1 2004-11-12 Mike Stump <mrs@apple.com>
3 * Makefile.in: Add html support.
4 * java/Make-lang.in: Likewise.
5 * fortran/Make-lang.in: Likewise.
6 * treelang/Make-lang.in: Likewise.
7 * doc/install.texi: Likewise.
8 * doc/makefile.texi: Likewise.
9 * doc/sourcebuild.texi: Likewise.
11 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
13 * tree-ssa-loop-manip.c: Fix a comment typo.
15 2004-11-12 Mike Stump <mrs@apple.com>
17 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
18 renaming this node to Concept Index.
19 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
20 to more closely match gcc.texi.
22 2004-11-12 Jeff Law <law@redhat.com>
24 * tree-cfg.c (hashtab.h): Include.
25 (struct edge_to_case_leader_elt): New structure.
26 (edge_to_case_leader): New.
27 (edge_to_case_leader_hash): New hashtable hasing function.
28 (edge_to_case_leader_eq): New hashtable equality function.
29 (record_switch_edge): New function.
30 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
31 (make_switch_expr_edges): Build the edge-to-case-leader
32 hash table. Tear down the hash table when we're done.
33 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
35 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
36 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
37 to use new concept of case leaders to reduce overhead of
38 redirecting outgoing edges from switch statements.
39 * tree.c (get_case_label): New function.
40 * tree.h (CASE_LABEL): Define in terms of get_case_label.
41 (CASE_LEADER_OR_LABEL): Define.
43 2004-11-12 Ziemowit Laski <zlaski@apple.com>
45 * varasm.c (output_addressed_constants): For CONST_DECLs,
46 output the initializer if present.
48 2004-11-12 Ziemowit Laski <zlaski@apple.com>
50 * config/rs6000/darwin.h: Fix confusing typo in comment.
52 2004-11-12 Devang Patel <dpatel@apple.com>
54 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
56 2004-11-12 Devang Patel <dpatel@apple.com>
58 * tree-if-conv.c (clean_predicate_lists): Use loop header
61 2004-11-12 Richard Henderson <rth@redhat.com>
64 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
65 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
66 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
67 * config/i386/i386-modes.def (XF): Use it.
69 2004-11-11 Geoffrey Keating <geoffk@apple.com>
71 * Makefile.in (macro_list): Use move-if-change to avoid spurious
74 2004-11-12 Mark Mitchell <mark@codesourcery.com>
77 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
78 when deciding whether to pass a variable to
79 cgraph_varpool_finalize_decl or assemble_variable.
80 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
82 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
84 * tree-vectorizer.c: Fix a comment typo.
86 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
88 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
90 2004-11-12 Diego Novillo <dnovillo@redhat.com>
92 * tree-scalar-evolution.c (analyzable_condition): Remove
93 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
95 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
97 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
98 Remove m505/roe multilib variant.
100 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
102 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
103 to load from the stack.
105 2004-11-12 Richard Henderson <rth@redhat.com>
107 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
108 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
109 * toplev.h (FL2T__): Remove.
110 (CLZ_HWI): Rename from FL2T_CLZ__.
112 (floor_log2): Simplify.
115 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
117 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
118 compute the first overlapping iterations.
120 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
123 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
124 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
126 2004-11-12 Steven Bosscher <stevenb@suse.de>
128 PR tree-optimization/18419
129 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
130 pointer set instead of a bitmap.
131 (walk_use_def_chains): Create, pass and clean up that pointer_set.
133 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
135 (init_alias_info): Allocate and zero it here.
136 (delete_alias_info): Delete it here.
137 (collect_points_to_info_for): Use it.
139 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
141 * alias.c (record_alias_subset, addr_side_effect_eval):
143 * alias.h: Remove the prototype for record_alias_subset.
144 * expr.h: Remove the commented-out prototype for
146 * rtl.h: Remove the prototype for addr_side_effect_eval.
148 * cfglayout.c (choose_inner_scope): Make it static.
149 * rtl.h: Remove the corresponding prototype.
151 * cfgloopmanip.c (update_single_exits_after_duplication,
152 unloop): Make them static.
153 * cfgloop.h: Remove the corresponding prototypes.
155 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
157 * c-tree.h: Remove the corresponding prototypes.
159 * explow.c (round_push): Make it static.
160 * expr.h: Remove the corresponding prototype.
162 * varasm.c (get_named_section_flags, decl_tls_model): Make
164 * output.h: Remove the prototype for get_named_section_flags.
165 * tree.h: Remove the prototype for decl_tls_model.
167 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
169 * function.c (expand_function_end): Remove an "if" statement
170 that always triggers.
171 * stmt.c (expand_null_return_1): Likewise.
173 2004-11-11 James E. Wilson <wilson@specifixinc.com>
175 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
176 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
177 CLASS_MAX_NREGS): Likewise.
179 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
181 PR tree-optimization/17742
182 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
183 MINUS_EXPR correctly.
185 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
187 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
188 Give up as soon as the evolution is known not computable.
190 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
193 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
195 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
196 to spot rlwinm opportunities.
197 (and64_2_operand): Use mask_1or2_operand.
198 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
200 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
202 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
203 (vect_update_ivs_after_vectorizer): Update function documentation.
204 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
206 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
208 * config/arm/arm.c: Fix a comment typo.
210 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
212 * bitmap.h (nBITMAP_WORD_BITS): Remove.
213 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
214 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
216 (bitmap_first_set_bit): Return unsigned, use ctzl.
217 (bitmap_last_set_bit): Remove.
218 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
220 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
221 remove special case code for two word elements.
222 (bitmap_last_set_bit): Remove.
223 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
224 bitmap_first_set_bit with bitmap_empty_p.
225 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
226 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
229 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
232 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
235 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
236 unsigned equality compare when we know the operands are unsigned.
238 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
240 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
241 __PIC__ and __pic__ only if TARGET_ABICALLS.
242 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
243 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
244 -KPIC only if not -mno-abicalls.
246 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
247 * config/sparc/linux.h, config/sparc/linux64.h
248 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
250 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
251 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
252 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
253 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
255 2004-11-11 Paul Brook <paul@codesourcery.com>
257 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
258 register if current_function_uses_pic_offset_table is set.
260 2004-11-10 David Edelsohn <edelsohn@gnu.org>
262 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
263 Change multi-instruction sequences to new attribute.
264 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
265 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
266 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
268 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
270 * tree-data-ref.c (build_classic_dist_vector): If either loop
271 is outside of the nest we asked about, the dependence can't
273 (build_classic_dir_vector): Ditto.
275 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
277 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
279 (force_var_cost): Determine cost of addition and multiplication more
281 (get_computation_cost_at): Add cost for computing address elements to
284 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
285 one of the arguments of MINUS_EXPR is an address.
286 (split_address_to_core_and_offset): New function.
287 (ptr_difference_const): Handle case when one of the operands is a
289 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
290 (ptr_difference_cost): Pass addresses instead of objects to
291 ptr_difference_const.
293 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
295 * tree.c (tree_check_failed): Emit general error if the list of
298 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
300 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
301 argument. When the union is passed in the 6th slot, build a
302 PARALLEL with only one element.
303 (function_arg): Adjust call to function_arg_union_value.
304 (function_value): Likewise.
306 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
308 PR tree-optimization/17892
309 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
312 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
315 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
316 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
318 2004-11-10 Steven Bosscher <stevenb@suse.de>
320 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
321 (struct basic_block_def): Remove local_set and cond_local_set
322 fields. Update comment for global_live_at_start.
323 * flow.c (calculate_global_regs_live): Allocate local_sets and
324 cond_local_sets here as arrays of bitmaps previously stored in
325 bb->local_set and bb->cond_local_set. Use xmalloc instead of
326 obstack allocated bitmaps.
328 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
331 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
334 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
336 2004-11-09 Jeff Law <law@redhat.com>
338 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
339 argument holding last unvisited block. Start search for
340 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
341 (connect_infinite_loops_to_exit): Supply last unvisited block
342 to flow_dfs_compute_reverse_execute.
344 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
346 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
348 (floatunssidf2): Same.
350 ("extendsfdf2"): New expander.
351 (*extendsfdf2_fpr): Rename.
352 (*truncdfsf2_fpr): Same.
355 (*nabsdf2_fpr): Same.
361 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
362 ("spe_fix_truncdfsi2"): Same.
363 (spe_floatunssidf2): Same.
364 (spe_floatsidf2): Same.
366 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
369 * c-common.c (fname_decl): Don't use line number of decl in
372 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
374 * config/s390/s390-protos.h (s390_pool_operand): Remove.
375 * config/s390/s390.c (s390_pool_operand): Likewise.
376 (s390_extra_constraint_str): Handle 'B' constraints.
377 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
378 * config/s390/s390.md: Document 'B' constraints.
379 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
380 s390_pool_operand to prevent insns with two literal pool
381 references. Make pattern commutative.
382 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
383 'B' constraint instead of s390_pool_operand.
385 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
387 * tree-cfg.c (create_bb): Remove unnecessary memset.
389 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
391 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
392 (thread_block): Call flush_pending_stmt instead of
395 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
397 * loop-iv.c (iv_number_of_iterations): Make it static.
398 * cfgloop.h: Remove the corresponding prototype.
400 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
402 * function.c (combine_temp_slots, assign_parms,
403 expand_pending_sizes): Make them static.
404 * tree.h: Remove the corresponding prototypes.
406 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
408 * emit-rtl.c (copy_most_rtx): Remove.
409 * rtl.h: Remove the corresponding prototype.
411 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
413 * cfgloop.c (flow_loops_update): Remove.
414 * cfgloop.h: Remove the corresponding prototype.
416 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
418 * conflict.c (mark_reg, conflict_graph_compute): Remove.
419 * basic-block.h: Remove the prototype for
420 conflict_graph_compute.
422 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
424 * tree-if-conv.c (add_to_dst_predicate_list): Change the
425 second argument to basic_block.
426 (tree_if_convert_cond_expr): Update call sites.
428 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
430 * fold-const.c (pedantic_non_lvalue): Make it static.
431 * tree.h: Remove the corresponding prototype.
433 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
435 * optabs.c (prepare_operand): Make it static.
436 * optabs.h: Remove the corresponding prototype.
438 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
440 * reload1.c (reloads_conflict, gen_reload): Make them static.
441 * reload.h: Remove the corresponding prototypes.
443 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
445 * reload.c (refers_to_mem_for_reload_p,
446 refers_to_regno_for_reload_p): Make them static.
447 * reload.h: Remove the corresponding prototypes.
449 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
450 Eric Botcazou <ebotcazou@libertysurf.fr>
453 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
454 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
455 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
456 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
457 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
458 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
459 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
460 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
461 MODE_VECTOR_INT modes.
462 (sparc_extra_constraint_check): Add new constraint 'Y'.
463 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
464 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
465 (V64): New mode macro for 64-bit modes.
466 (movsf): Use V32 for mode instead of SF.
467 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
468 alongside 'G' constraint.
469 (movdf): Use V64 for mode instead of DF.
470 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
471 of DF. Add 'Y' constraint alongside 'G' constraint.
472 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
475 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
477 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
479 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
480 ("*negdi2_31"): Reimplement using a splitter.
481 ("*negdi2_cc", "*negdi2_cconly"): New insns.
482 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
483 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
484 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
485 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
486 ("*absdi2_cc", "*absdi2_cconly"): New insns.
487 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
488 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
489 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
490 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
491 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
492 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
493 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
494 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
495 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
497 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
499 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
500 when eliminating an UNSPEC_CMPINT.
501 (s390_secondary_input_reload_class): Fix test for CC register reload.
502 (s390_secondary_output_reload_class): Likewise.
503 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
504 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
505 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
506 insn patterns with splitters.
508 2004-11-09 David Edelsohn <edelsohn@gnu.org>
510 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
511 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
513 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
515 * tree-phinodes.c (phi_reverse): New.
516 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
518 * tree-flow.h: Add a prototype for phi_reverse.
520 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
522 * tree-ssa-loop-ivopts.c: Fix a comment typo.
524 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
527 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
530 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
532 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
533 instead of "arg" in diagnostics.
535 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
537 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
538 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
539 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
540 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
541 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
542 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
543 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
544 config/iq2000/iq2000.c, config/m32r/m32r.c,
545 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
546 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
547 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
548 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
549 config/sh/symbian.c, config/stormy16/stormy16.c,
550 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
551 and %> as appropriate. Use %' as apostrophe in diagnostics where
552 applicable. Use %< and %> in place of '' quotes where applicable.
553 Use %qs in place of %<%s%>. Consistently quote __builtin function
556 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
558 * gdbinit.in (pbb, pbm): New macros.
560 2004-11-08 Jeff Law <law@redhat.com>
562 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
563 implementing it inline.
565 * cfganal.c (find_edge): Search pred->succs or succ->preds,
566 whichever is shorter.
568 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
570 * passes.c (rest_of_handle_jump): Remove dead code.
572 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
574 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
575 the last used element in the worklist.
577 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
579 * tree-inline.c (remap_save_expr): Make it static.
580 * tree-inline.h: Remove the corresponding prototype.
582 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
584 * tree-ssa-loop-niter.c (upper_bound_in_type,
585 lower_bound_in_type): Make them static.
586 * tree.h: Remove the corresponding prototypes.
588 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
590 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
592 * tree-ssa-live.h: Remove the corresponding prototypes.
594 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
596 * tree-if-conv.c (tree_if_conversion): Make it static.
597 * tree-flow.h: Remove the corresponding prototype.
599 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
601 * tree-ssa-operands.c (build_ssa_operands): Make it static.
602 * tree-flow.h: Remove the corresponding prototype.
604 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
607 * tree-inline.c (copy_body_r): Change "t = t" to empty
608 statement instead of "t".
610 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
612 * modulo-sched.c (create_partial_schedule,
613 free_partial_schedule, reset_partial_schedule,
614 ps_add_node_check_conflicts, rotate_partial_schedule): Make
617 2004-11-08 Richard Henderson <rth@redhat.com>
619 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
622 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
624 * sched-deps.c (add_insn_mem_dependence): Make it static.
625 * sched-int.h: Remove the corresponding prototypes.
627 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
629 * flow.c (allocate_bb_life_data): Make it static.
630 * basic-block.h: Remove the corresponding prototype.
632 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
634 * calls.c (split_complex_values, split_complex_types): Make
636 * expr.h: Remove the corresponding prototypes.
638 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
640 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
641 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
643 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
645 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
646 statements that always trigger.
648 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
650 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
651 tree-scalar-evolution.c, tree-ssa-loop-im.c,
652 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
653 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
656 2004-11-08 Ben Elliston <bje@au.ibm.com>
658 * cgraph.h (cgraph_calls_p): Remove.
659 * cgraph.c (cgraph_calls_p): Likewise.
661 * varray.h (varray_copy): Remove.
662 * varray.c (varray_copy): Likewise.
664 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
667 * config/darwin.c (machopic_indirect_data_reference):
668 Call gen_macho_high and gen_macho_low instead of
669 checking the mode and calling gen_macho_high_di directly.
670 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
671 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
673 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
674 load_macho_picbase, macho_low, macho_high): Removed.
675 (builtin_setjmp_receiver): Call gen_macho_high and
676 gen_macho_low instead of checking the mode and calling
677 gen_macho_high_di directly.
678 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
679 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
680 Moved from rs6000.md.
681 (macho_high): New expander.
682 (macho_high_si): Renamed version of macho_high from rs6000.md.
683 (macho_low): New expander.
684 (macho_low_si): Renamed version of macho_low from rs6000.md.
685 (load_macho_picbase): New expander.
686 (load_macho_picbase_si): Renamed version of load_macho_picbase
688 (macho_correct_pic): New expander.
689 (macho_correct_pic_si): Renamed version of macho_correct_pic
692 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
694 * c-decl.c (finish_struct): Use complete sentences for diagnostic
695 for structures or unions with no members or named members.
697 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
699 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
700 taking address of bit-field by assertion.
702 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
704 * config/s390/s390.md (attribute "op_type"): Default to "NN".
705 (attribute "atype"): Default to "agen".
706 (attribute "length"): Default to 6.
707 (define_asm_attibutes): Remove.
708 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
709 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
710 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
711 Do not set type attribute to "cs" where already default.
712 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
714 Do not set type attribute to "other" where already default.
715 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
716 "*strlendi", "*strlensi",
717 "*movmem_long_64", "*movmem_long_31",
718 "*clrmem_long_64", "*clrmem_long_31",
719 "*cmpmem_long_64", "*cmpmem_long_31",
720 "*cmpint_si", "*cmpint_di",
721 "addti3", "*adddi3_31z", "*adddi3_31",
722 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
723 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
724 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
725 "*pool_entry", "pool_align", "pool_section_start",
726 "pool_section_end", "main_pool", "reload_base_31", "pool"):
727 Do not set op_type attribute to "NN" where already default.
728 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
729 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
730 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
731 Do not set atype attribute to "agen" where already default.
732 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
734 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
736 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
738 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
741 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
742 R3000 and R4000 macros on IRIX.
744 2004-11-06 Andreas Schwab <schwab@suse.de>
747 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
750 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
752 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
754 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
756 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
757 matches no insns already matched by other reservations.
758 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
759 matches no insns already matched by other reservations.
760 ("x_ss"): Remove, replace by ...
761 ("x_cs"): ... this new reservation. Check type instead of op_type.
762 Update bypasses to use x_cs instead of x_ss.
763 ("x_nn"): Remove, replace by ...
764 ("x_other"): ... this new reservation. Check type instead of op_type.
765 Add x_other and x_branch to bypasses.
766 ("x_vs"): New reservation.
767 * config/s390/s390.md (attribute "type"): Default according to op_type.
768 ("*execute"): Set type to "cs".
770 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
772 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
775 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
777 PR rtl-optimization/17933
778 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
779 (covers_regno_p): New function. Handle SETs of PARALLEL,
780 and defer the rest to...
781 (covers_regno_no_parallel_p): New function.
783 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
785 * config/sparc/sparc.c (function_arg_record_value_1): Skip
786 fields with zero length.
787 (function_arg_record_value_2): Likewise.
788 (function_arg_record_value_3): Use smallest_mode_for_size
789 instead of mode_for_size.
790 (function_arg_union_value): Return naked register for unions
793 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
795 * config/sparc/sparc.c (scan_record_type): Handle vector types.
796 (function_arg_slotno): Handle vector types specially.
797 (function_arg_record_value_1): Split fields with vector type and
798 BLKmode into their subparts.
799 (function_arg_record_value_2): Likewise. Be prepared to handle
800 more than 2 registers per field.
801 (function_arg_union_value): Increment regno inside the loop.
802 (function_arg_vector_value): New function.
803 (function_arg): Use it to split fields with vector type and
804 BLKmode into their subparts and build a PARALLEL. Treat
805 other vector types like floats.
806 (function_value): Likewise.
807 (sparc_pass_by_reference): Handle vector types.
808 (sparc_return_in_memory): Likewise.
810 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
812 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
813 statement that never triggers.
815 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
817 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
818 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
819 ("x_fdivd"): Use also for fsqrtd type.
820 ("x_fdivs"): Use also for fsqrts type.
821 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
822 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
823 ("fix_truncdfsi2_ibm"): Set type to "other".
824 ("floatdidf2", "floatdisf2"): Do not clobber CC.
825 ("floatsidf2", "floatsidf2_ieee"): Likewise.
826 ("floatsisf2", "floatsisf2_ieee"): Likewise.
827 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
828 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
830 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
831 ("sqrtdf2"): Set type to "fsqrtd".
832 ("sqrtsf2"): Set type to "fsqrts".
834 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
836 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
837 pointer to the last PHI node in the new PHI chain.
839 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
841 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
842 for non-PIC TLS_MODEL_INITIAL_EXEC case.
844 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
846 * expmed.c: Fix a comment typo.
848 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
851 * config/i386/cygming.h
852 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
854 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
856 * config/sh/sh4a.md: Fix copyright.
858 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
860 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
863 2004-11-05 David Edelsohn <edelsohn@gnu.org>
865 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
866 when carry not used. Suggested by Torbjorn Granlund.
868 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
869 operand[1] unnecessarily. Suggested by Eric Christopher.
870 (rs6000_adjust_cost): Increase latency of store to wider load.
871 (rs6000_rtx_costs): mulli only allows 16-bit constants.
873 2004-11-05 Stan Shebs <shebs@apple.com>
875 * config/rs6000/rs6000.c (machopic_output_stub): Output
876 ldu instead of lwzu for 64-bit stubs.
878 2004-11-05 Richard Henderson <rth@redhat.com>
880 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
882 (alpha_expand_unaligned_store): Likewise.
884 2004-11-05 Richard Henderson <rth@redhat.com>
886 * expmed.c (extract_force_align_mem_bit_field): New.
887 (extract_split_bit_field): Call it.
889 2004-11-05 Richard Henderson <rth@redhat.com>
891 * ia64.md (UNSPEC_SHRP): New.
892 (dshift_count_operand): New.
893 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
894 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
896 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
898 * c-typeck.c (output_init_element): Return early if value is
901 2004-11-05 James E Wilson <wilson@specifixinc.com>
903 * invoke.texi (-fno-guess-branch-probability): Rewrite.
905 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
906 1 to UNSPEC_GR_SPILL.
908 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
910 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
911 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
913 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
915 * bitmap.h (enum bitmap_bits): Remove.
916 (bitmap_operation): Remove.
917 (bitmap_and, bitmap_and_into, bitmap_and_compl,
918 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
919 bitmap_xor_into): Prototype.
920 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
921 (bitmap_operation): Remove.
922 (bitmap_and, bitmap_and_into, bitmap_and_compl,
923 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
924 bitmap_xor_into): New.
925 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
927 PR tree-optimization/18307
928 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
929 and ORIG being the same node.
931 2004-11-04 Geoffrey Keating <geoffk@apple.com>
933 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
934 (install-mkheaders): Install the version built for the
935 host, not for the build machine.
936 * configure.ac: Always run fixincludes.
937 (all_outputs): Remove mkheaders.
938 * configure: Regenerate.
939 * fixinc.in: Move to fixincludes/.
940 * mkfixinc.sh: Likewise.
941 * mkheaders.in: Likewise.
942 * README-fixinc: Likewise.
944 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
947 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
948 equivalent on the A4.
950 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
952 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
953 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
954 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
955 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
956 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
957 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
958 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
959 doc/trouble.texi: Correct end-of-sentence markup and markup of
960 "etc.", "e.g." and "i.e.". Use @code in various places where
963 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
965 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
966 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
967 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
970 2004-11-04 Mark Mitchell <mark@codesourcery.com>
972 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
973 * doc/extend.texi: Document "notshared" attribute.
975 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
977 * tree-phinodes.c (make_phi_node): Make it static.
978 * tree.h: Remove the prototypes for make_phi_node.
980 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
982 * stmt.c (expand_asm, expand_asm_operands): Make them static.
983 * tree.h: Remove the prototypes for expand_asm and
986 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
988 * passes.c (rest_of_compilation): Make it static.
989 * toplev.h: Remove the prototype for rest_of_compilation.
991 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
993 * jump.c (cleanup_barriers): Use delete_insn instead of
995 (delete_barrier): Remove.
996 * rtl.h: Remove the corresponding prototype.
998 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1000 * expr.c (mostly_zero_p): Make it static.
1001 * tree.h: Remove the prototype for mostly_zeros_p.
1003 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1005 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
1007 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1009 * builtins.c (expand_builtin_return_addr,
1010 expand_builtin_longjmp, expand_builtin_trap): Make them static.
1011 * expr.h: Remove the prototypes for expand_builtin_longjmp and
1012 expand_builtin_trap.
1013 * tree.h: Remove the prototype for expand_builtin_return_addr.
1015 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1017 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
1018 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
1019 with VAL being NULL.
1021 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1023 * cfghooks.c (delete_basic_block): Remove code to truncate
1026 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
1028 * flow.c (init_propagate_block_info): Change the type of i to
1031 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1033 PR tree-optimization/18184
1034 * c-typeck.c (comptypes): Do not treat pointers of different
1035 modes or alias-all flags as equivalent.
1036 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
1038 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
1040 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
1041 reference specific C parser files in examples.
1043 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
1046 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
1047 as OP_INOUT if the instruction is predicated.
1049 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1051 * bitmap.h: Fix a comment typo. Follow spelling conventions.
1052 * tree-vectorizer.c: Fix a comment typo.
1054 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1056 * sdbout.c (SDB_GENERATE_FAKE): Remove.
1057 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
1058 * system.h: Poison SDB_GENERATE_FAKE.
1059 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
1061 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1063 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
1065 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1068 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
1071 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
1073 * predict.c (propagate_freq): Make bitno unsigned. Move
1074 npredecessors update out of loop.
1076 * bitmap.h (bitmap_iterator): Remove word_bit and bit
1077 fields. Rename others.
1078 (bmp_iter_common_next_1, bmp_iter_single_next_1,
1079 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
1080 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
1081 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
1082 bmp_iter_and_next): Remove.
1083 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
1084 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
1086 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
1087 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
1089 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
1090 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
1091 bitmap_and_into, bitmap_ior_into as appropriate.
1092 * except.c (remove_eh_handler): Likewise.
1093 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
1094 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
1095 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
1096 * tree-ssa-live.h (live_merge_and_clear): Likewise.
1097 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
1100 * bitmap.c (bitmap_print): Make bitno unsigned.
1101 * bt-load.c (clear_btr_from_live_range,
1102 btr_def_live_range): Likewise.
1103 * caller-save.c (save_call_clobbered_regs): Likewise.
1104 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1105 * cfgcleanup.c (thread_jump): Likewise.
1106 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1107 * conflict.c (conflict_graph_compute): Likewise.
1108 * ddg.c (add_deps_for_use): Likewise.
1109 * df.c (df_refs_update): Likewise.
1110 * except.c (remove_eh_handler): Likewise.
1111 * flow.c (verify_local_live_at_start, update_life_info,
1112 initialize_uninitialized_subregs, propagate_one_insn,
1113 free_propagate_block_info, propagate_block, find_use_as_address,
1114 reg_set_to_hard_reg_set): Likewise.
1115 * gcse.c (clear_modify_mem_tables): Likewise.
1116 * global.c (global_conflicts, build_insn_chain): Likewise.
1117 * ifcvt.c (dead_or_predicable): Likewise.
1118 * local-alloc.c (update_equiv_regs): Likewise.
1119 * loop.c (load_mems): Likewise.
1120 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
1122 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
1124 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
1125 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
1126 * sched-rgn.c (propagate_deps
1127 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
1128 * tree-dfa.c (dump_dfa_stats
1129 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1130 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
1132 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
1133 free_temp_expr_table, find_replaceable_exprs): Likewise.
1134 * tree-sra.c (scan_function, scalarize_parms): Likewise.
1135 * tree-ssa-alias.c (init_alias_info,
1136 compute_points_to_and_addr_escape,
1137 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
1138 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
1139 * tree-ssa-live.c (new_tree_live_info, live_worklist,
1140 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
1141 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
1142 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
1143 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1144 add_call_read_ops): Likewise.
1145 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
1146 * tree-ssa-live.h (num_var_partitions): Return unsigned.
1148 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
1150 PR tree-optimization/18009
1151 * tree-vectorizer.h (enum dr_alignment_support): New type.
1152 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
1153 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
1154 single data_reference (instead of a varray of references).
1155 * tree-vectorizer.c (new_loop_vec_info): Likewise.
1156 (vect_gen_niters_for_prolog_loop): Likewise.
1157 (vect_update_inits_of_drs): Likewise.
1159 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
1160 vect_enhance_data_refs_alignment.
1161 (vect_do_peeling_for_alignment): Likewise.
1162 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
1163 this functionality used to be in vect_analyze_data_refs_alignment.
1164 Also update DR_MISALIGNMENT due to peeling; this functionality used to
1165 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
1166 (vect_analyze_data_refs_alignment): Decision on whether and by how much
1167 to peel moved to vect_enhance_data_refs_alignment. Call
1168 vect_supportable_dr_alignment.
1170 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
1171 (vect_compute_data_refs_alignment): Return bool. Consider return value
1172 of vect_compute_data_ref_alignment and return true/false accordingly.
1173 (vect_enhance_data_refs_alignment): Consider return value of
1174 vect_compute_data_refs_alignment and return true/false accordingly.
1176 (vect_supportable_dr_alignment): New function.
1177 (vectorizable_store): Call vect_supportable_dr_alignment.
1178 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
1179 support checks moved from here to vect_supportable_dr_alignment.
1181 (vect_transform_loop): Avoid 80 columns overflow.
1183 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1185 * timevar.c (timevar_enable): Change from
1187 (timevar_push): Rename to ...
1188 (timevar_push_1): this and remove the
1190 (timevar_pop): Rename to ...
1191 (timevar_pop_1): this and remove the
1193 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
1194 (timevar_pop): New macro.
1195 (timevar_push): New macro.
1196 (timevar_enable): Declare.
1198 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1200 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
1201 libgcc for shared libraries.
1203 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1205 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
1206 * config/s390/s390.c (s390_split_access_reg): New function.
1207 (regclass_map): Add access registers.
1208 (get_thread_pointer): Use access register instead of UNSPEC_TP.
1209 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
1210 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
1211 (TP_REGNUM): New define.
1212 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
1213 REG_ALLOC_ORDER): Add access registers.
1214 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
1215 CANNOT_CHANGE_MODE_CLASS): Support access registers.
1216 (enum reg_class): Add ACCESS_REGS.
1217 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
1218 (REG_CLASS_FROM_LETTER): Add 't' constraint.
1219 (REGISTER_NAMES): Add access registers.
1220 * config/s390/s390.md (UNSPEC_TP): Remove.
1221 ("*movdi_64"): Add access register alternatives. Provide splitters
1222 to split DImode access register <-> GPR moves into SImode moves.
1223 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
1224 ("movstrictsi"): Likewise.
1225 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
1226 ("set_tp_64", "set_tp_31"): Likewise.
1227 ("*set_tp"): New insn.
1229 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1231 * tree-phinodes.c (resize_phi_node): Copy only a portion of
1232 the PHI node currently in use.
1234 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1237 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
1240 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
1242 PR tree-optimization/18270
1243 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
1244 abnormal edges, commit all pending stmts on incoming edges.
1246 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1248 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
1249 cause extra costs. Generate canonical RTL.
1251 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
1253 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
1254 (lambda_compute_target_space). Ditto.
1255 * lambda.h (lambda_trans_matrix): Ditto.
1256 (lambda_linear_expression): Ditto.
1257 (lambda_body_vector): Ditto.
1258 (lambda_loopnest): Ditto.
1259 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
1260 update comments, and remove pointless addition of 0.
1261 (linear_transform_loops): Update comments.
1263 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
1265 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
1268 2004-11-03 Jeff Law <law@redhat.com>
1270 * predict.c (struct block_info_def): Kill "tovisit" field.
1271 (propagate_freq): Accept new "tovisit" parameter. Change
1272 read/write access methods for "tovisit" to check the "tovisit"
1273 bitmap instead of a bit in block_info_def.
1274 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
1275 it to propagate_freq.
1277 * stmt.c (expand_case): Speed up code to detect duplicate case
1278 label targets and count unique case label targets.
1280 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1282 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
1284 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1286 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
1288 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1290 * tree-cfg.c (find_taken_edge): Abort if we are given a
1291 statement that is neither COND_EXPR nor SWITCH_EXPR.
1293 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
1295 * fold-const.c (fold): Reassociate also (x - mult) + mult and
1296 (mult - x) + mult. Cast operands of expression after applying
1297 distributive law to the correct types. Apply distributive law
1298 to a * c - b * c for all non-float types.
1300 2004-11-02 Geoffrey Keating <geoffk@apple.com>
1302 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
1303 because we don't want to run them now; instead, set them to
1304 stmp-install-fixproto or stmp-install-fixinc.
1305 * Makefile.in (stmp-install-fixproto): New.
1306 (stmp-install-fixinc): New.
1307 * configure: Regenerate.
1309 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1311 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
1314 2004-11-02 Ziemowit Laski <zlaski@apple.com>
1316 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
1317 (c_types_compatible_p): Move function definition...
1318 * c-objc-common.c (c_types_compatible_p): ...here.
1319 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
1322 2004-11-02 Steven Bosscher <stevenb@suse.de>
1324 * cfgloop.h (struct loop): Update comment.
1325 * cse.c (cse_main): Remove obsolete comment.
1327 * expr.h (gen_cond_trap): Move prototype under functions provided
1329 (canonicalize_condition, get_condition): Move to...
1330 * rtl.h (canonicalize_condition, get_condition): ...here.
1331 (branch_target_load_optimize): Add comment that this function is
1333 * loop.c (canonicalize_condition, get_condition): Move to...
1334 * rtlanal.c (canonicalize_condition, get_condition): ...here.
1335 * sched-deps.c (get_condition): Rename to sched_get_condition.
1336 (add_dependence): Update this caller.
1338 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
1341 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
1342 that the vops get marked for renaming.
1344 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
1346 * config/s390/s390.md ("movcc"): Set type attribute.
1348 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1350 * tree-phinodes.c (add_phi_arg): Add an assertion that the
1351 edge already exists.
1353 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1355 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
1356 element that's being removed.
1358 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1360 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
1361 arguments using PENDING_STMT.
1362 (thread_block): Call copy_phis_to_block after redirecting an
1365 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1367 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
1368 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
1369 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
1370 (bitmap_ior_and_compl_into): Produce bool.
1371 (bitmap_union_of_diff): Rename to ...
1372 (bitmap_ior_and_compl): ... here. Produce bool.
1373 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
1374 bitmap_operation directly.
1375 (bitmap_union_of_diff): Rename to ...
1376 (bitmap_ior_and_compl): ... here. Return bool, use
1377 bitmap_operation directly.
1378 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
1379 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
1380 * global.c (modify_bb_reg_pav): Likewise.
1382 * bitmap.h (bitmap_equal_p): Return bool.
1383 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
1384 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
1385 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
1386 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
1387 bitmap_intersect_compl_p.
1388 * ifcvt (dead_or_predicable): Likewise.
1390 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1392 PR rtl-optimization/17104
1393 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
1394 loads in zero_extend.
1396 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
1399 * toplev.c (debug_type_names): Remove "dwarf-1".
1401 2004-11-02 Ben Elliston <bje@au.ibm.com>
1403 * timevar.h (timevar_get): Remove.
1404 * timevar.c (timevar_get): Remove unused function.
1406 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
1408 * doc/include/texinfo.tex: Update from Texinfo CVS.
1410 2004-11-02 Ben Elliston <bje@au.ibm.com>
1412 * cppdefault.h (cpp_SYSROOT): Remove.
1413 * cppdefault.c (cpp_SYSROOT): Likewise.
1415 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
1417 PR tree-optimization/16447
1418 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
1419 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
1420 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
1421 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
1422 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
1423 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
1424 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
1425 (identical_copies_p): New. Return true is two copies are the same.
1426 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
1427 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
1429 (perform_edge_inserts): New. Determine what to do with all stmts that
1430 have been inserted on edges.
1431 (remove_ssa_form): Analyze and commit edges from here.
1433 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
1436 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
1437 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
1438 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
1439 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
1441 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
1444 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
1445 parameter declarations.
1447 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
1449 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
1450 (s390_secondary_input_reload_class)
1451 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
1453 (s390_expand_cmpmem): Enable cmpmem implementation.
1454 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
1455 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
1456 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
1457 * config/s390/s390.md ("movcc"): New insn pattern.
1458 * doc/md.texi: Document 'c' constraint for s390.
1460 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
1463 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
1466 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
1468 Fix PR tree-optimization/17672
1469 Fix PR tree-optimization/18168
1471 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
1473 (gcc_tree_to_linear_expression): Add extra to existing constant.
1474 (depth_of_nest): Factor out function used in various places.
1475 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
1477 (find_induction_var_from_exit_cond): Stop guessing, and just
1478 get the right answer :).
1479 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
1480 Print out message about result of attempt to create perfect nest.
1481 (lbv_to_gcc_expression): Add type argument, use it to do math
1482 and induction variable creation.
1483 (lle_to_gcc_expression): Ditto.
1484 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
1485 oldiv. Pass type argument to lle_to_gcc_expression and
1486 lbv_to_gcc_expression.
1487 Reset number of iterations after transformation.
1488 (perfect_nestify): Remove useless pre-allocation, and cleanup
1491 * tree-data-ref.c (build_classic_dist_vector): Return false for
1492 dependences completely outside of the loop nest we asked about.
1493 (build_classic_dir_vector): Ditto.
1494 (compute_data_dependences_for_loop): Only add dependence relations
1495 inside the loop we asked about.
1497 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
1498 Compute immediate uses.
1500 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
1502 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1504 * tree-cfg.c (thread_jumps): Fix a comment typo.
1506 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1508 * tree-cfg.c (thread_jumps): Fix a comment typo.
1510 2004-10-31 Nicolas Pitre <nico@cam.org>
1512 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
1513 values smaller than 2^32.
1515 2004-10-31 Jeff Law <law@redhat.com>
1517 * cfgloop.h (struct loop): Remove unused "nodes" field.
1518 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
1519 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
1520 instead of calling flow_bb_inside_loop_p for every basic block
1522 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
1524 2004-10-31 Graham Stott <graham.stott@btinternet.com>
1526 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
1527 INT_5_BITS instead of VAL_5_BITS_P.
1529 2004-10-31 Roger Sayle <roger@eyesopen.com>
1532 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
1533 for consistent quoting in diagnostic messages.
1534 (expand_call_inline): Likewise.
1535 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1536 * tree-ssa.c (warn_uninitialized_var): Likewise.
1537 (warn_uninitialized_phi): Likewise.
1539 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
1541 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
1544 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
1546 * c-common.c: Fix a comment typo.
1548 2004-10-31 Jason Merrill <jason@redhat.com>
1551 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
1552 aggregate types that are not BLKmode.
1554 2004-10-30 Ziemowit Laski <zlaski@apple.com>
1556 * c-common.h (objc_lookup_ivar): Add second parameter to
1558 * c-typeck.c (build_external_ref): After looking up symbol,
1559 pass it to objc_lookup_ivar() to decide whether it or the
1560 ivar should be used, rather than deciding the issue locally.
1561 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
1562 which is simply returned in the non-ObjC case.
1564 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
1566 * sdbout.c (sdbout_symbol): Do not output type .def statements
1569 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
1571 * c-common.c (catenate_strings): New.
1572 (c_parse_error): Use it. Don't over-escape.
1574 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1576 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
1577 modify the for loop expressions for it. Remove unnecessary casts.
1578 (sh_expand_prologue): Declare reg as unsigned.
1579 (sh_gimplify_va_arg_expr): Initinalize lab_over.
1580 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
1582 2004-10-30 Geoffrey Keating <geoffk@apple.com>
1584 * doc/invoke.texi (Darwin Options): Improve description of
1585 how the subtype is chosen.
1587 2004-10-30 Roger Sayle <roger@eyesopen.com>
1590 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
1591 the stack adjustment, "size", is valid for Pmode. If the stack
1592 frame is too large, generate a trap insn and issue a warning.
1594 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1596 * tree-ssa-dom.c: Fix comment typos.
1598 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1600 * config/sh/sh.c (prepare_move_operands): Use operands[0]
1601 for the output rtl if no_new_pseudos is set. Remove redundant
1604 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
1607 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
1608 determining whether to copy parameter types from a previous
1609 prototype declaration.
1611 2004-10-29 Roger Sayle <roger@eyesopen.com>
1613 PR rtl-optimization/17581
1614 * cselib.c (cselib_process_insn): The last instruction of a libcall
1615 block, with the REG_RETVAL note, should be considered in the libcall.
1616 * gcse.c (do_local_cprop): Allow constants to be propagated outside
1618 (adjust_libcall_notes): Use simplify_replace_rtx instead of
1619 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
1621 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1623 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
1625 2004-10-29 Jeff Law <law@redhat.com>
1627 * tree-ssa-dom.c (struct edge_info): New structure holding
1628 edge equivalences and edge redirection information.
1629 (get_eq_expr_value, record_dominating_conditions): Kill.
1630 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
1631 Call record_edge_info.
1632 (allocate_edge_info, free_edge_info): New.
1633 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
1634 rather than cprop_into_phis. Free all edge infos before threading
1636 (thread_across_edge): Allocate new edge info structures as needed
1637 and store the redirection target into the edge info structure
1638 instead of the edge's AUX field.
1639 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
1640 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
1641 Revamp code which finds and records equivalences associated with
1642 edges to use saved data in the edge_info structure.
1643 (record_equivalencs_from_phis): Similarly.
1644 (dom_opt_finalize_block): Revamp code which finds and records
1645 equivalences associated with edges to use saved data in the
1646 edge_info structure.
1647 (build_and_record_new_cond): New function.
1648 (record_conditions): Use build_and_record_new_cond to record
1649 dominating conditions.
1650 (record_edge_info): New function.
1651 (record_range): Tighten test for conditions which create
1652 useful range records.
1654 2004-10-29 Geoffrey Keating <geoffk@apple.com>
1656 * config/i386/darwin.h (ASM_SPEC): Simplify.
1657 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
1658 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
1659 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
1660 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
1661 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
1662 in all cases. Pass the right -arch or -arch_only based on -mcpu.
1663 (ASM_SPEC): Handle -force_cpusubtype_ALL.
1664 * doc/invoke.texi (Darwin Options): Improve documentation for
1665 Darwin linker (and libtool) switches.
1667 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
1669 2004-10-29 Stan Shebs <shebs@apple.com>
1671 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
1673 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1675 * tree-phinodes.c (allocate_phi_node): New.
1676 (make_phi_node, resize_phi_node): Use it.
1678 2004-10-29 David Edelsohn <edelsohn@gnu.org>
1680 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
1681 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
1683 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1685 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
1687 * tree.h (tree_phi_node): Tell the garbage collector to chase
1690 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
1692 * opts.c (decode_options): Lower the crossjump threshold for -Os.
1694 2004-10-29 Diego Novillo <dnovillo@redhat.com>
1696 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
1698 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
1700 * bitmap.h (bitmap_empty_p): New.
1701 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1702 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
1703 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
1705 (bitmap_ior_and_compl): Rename to ...
1706 (bitmap_ior_and_compl_into): ... here.
1707 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
1708 (bitmap_ior_and_compl): Rename to ...
1709 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
1711 (bitmap_union_of_diff): Use renamed bitmap functions.
1712 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
1713 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
1714 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1715 * df.c (df_bb_rd_local_compute)
1716 * flow.c (calculate_global_regs_live,
1717 init_propagate_block_info): Likewise.
1718 * ifcvt.c (find_if_case_1, find_if_case_2,
1719 dead_or_predicable): Likewise.
1720 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
1721 reset_conflicts, conflicts_between_webs): Likewise.
1722 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
1723 detect_web_parts_to_rebuild): Likewise.
1724 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
1725 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
1726 * tree-sra.c (decide_instantiations): Likewise.
1727 * tree-ssa-alias.c (create_name_tags,
1728 merge_pointed_to_info): Likewise.
1729 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
1730 * tree-ssa-loop-im.c (move_computations): Likewise.
1731 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
1732 * tree-ssa-pre.c (fini_pre): Likewise.
1733 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
1734 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
1735 * tree-vectorizer.c (vectorize_loops): Likewise.
1737 2004-10-29 Nick Clifton <nickc@redhat.com>
1739 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
1740 adding the PIC register to the fixed_regs array, also add it
1741 to the call_used_regs array.
1743 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1745 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
1746 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
1748 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
1750 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
1751 (rewrite_blocks): Modify argument, and use it to decide which
1753 (rewrite_def_def_chains): Call rewrite_blocks with true here.
1754 (rewrite_into_ssa): and call it with false here.
1756 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1758 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
1759 triggers into gcc_assert.
1761 2004-10-28 Diego Novillo <dnovillo@redhat.com>
1763 PR tree-optimization/16728
1764 * tree-flow.h (get_ptr_info): Declare.
1765 * tree-ssa-alias.c (get_ptr_info): Make extern.
1766 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
1769 2004-10-28 Stan Shebs <shebs@apple.com>
1771 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
1772 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
1775 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
1777 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
1778 prevent their later unnecessary registration.
1779 (mf_build_check_statement_for): Remove "addr" argument, and
1780 related "__mf_value" generated code. Update callers.
1781 (mf_decl_eligible_p): New function, factored from mx_register_decls.
1782 (mx_register_decls): Call it.
1783 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
1784 to restore support for complex nested expressions.
1785 (mudflap_enqueue_decl): Simplify. Move registration call emission
1787 (mudflap_finish_file): ... to here.
1788 (mudflap_enqueue_constant): Remove dump code.
1790 2004-10-28 Zack Weinberg <zack@codesourcery.com>
1793 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
1794 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
1795 (dbxout_finish_complex_stabs): Update to match.
1796 (dbxout_symbol_location): Call emit_pending_bincls_if_required
1797 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
1798 dbxout_begin_complex_stabs_noforcetext.
1799 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
1800 N_GSYM, using new SYM parameter. Correct logic for special
1803 * varasm.c (function_section): If DECL is NULL_TREE, don't try
1804 to do anything else. Do not call get_insns if cfun or
1805 cfun->emit are NULL.
1807 2004-10-28 Adam Nemet <anemet@lnxw.com>
1810 * c-typeck.c (c_mark_addressable): Issue error if address of a
1811 register variable is taken. Use "%qD" to print DECL_NAME.
1813 2004-10-28 Diego Novillo <dnovillo@redhat.com>
1815 * opts.c (decode_options): Don't run PRE at -Os.
1817 2004-10-28 Richard Henderson <rth@redhat.com>
1819 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
1820 zero in the conditional.
1821 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
1823 2004-10-28 Richard Henderson <rth@redhat.com>
1825 * cse.c (memory_extend_rtx): Remove.
1826 (cse_main): Don't set it.
1827 (cse_insn): Use a local buffer instead.
1829 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
1831 * profile.c (branch_prob): Call to init_edge_profiler added.
1832 * rtl-profile.c (rtl_init_edge_profiler): New function.
1833 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
1834 call to safe_insert_insn_on_edge.
1835 (rtl_profile_hooks): rtl_init_edge_profiler added.
1836 * tree-profile.c (tree_init_edge_profiler): New function.
1837 (tree_profile_hooks): tree_init_edge_profiler added.
1838 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
1840 2004-10-28 Nick Clifton <nickc@redhat.com>
1842 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
1843 emit_jump_insn() to generate the return instruction.
1845 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1847 * tree-phinodes.c: Remove trailing whitespace.
1849 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1851 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1852 * doc/invoke.texi: Fix a typo.
1854 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1856 * Makefile.in (OBJS-common): Remove duplicates.
1858 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1860 * lambda-code.c (nestify_update_pending_stmts): Remove.
1861 (perfect_nestify): Use flush_pending_stmts instead of
1862 nestify_update_pending_stmts.
1863 * tree-cfg.c (tree_make_forwarder_block): Use
1864 flush_pending_stmts.
1865 * tree-flow.h: Add a prototype for flush_pending_stmts.
1866 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
1867 Use flush_pending_stmts.
1868 (lv_update_pending_stmts): Remove.
1869 (tree_ssa_loop_version): Use flush_pending_stmts instead of
1870 lv_update_pending_stmts.
1871 * tree-ssa.c (flush_pending_stmts): New.
1873 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
1876 * final.c (alter_subreg): Compute correct offset to use with
1877 paradoxical SUBREGs of memory operands.
1878 * recog.c (general_operand): Allow paradoxical SUBREGs of
1879 memory operands after reload.
1880 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
1881 has failed when passed a hard register.
1883 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
1885 * function.c (assign_parm_setup_block): Handle parallels correctly.
1887 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
1889 * final.c (shorten_branches): Initialize flags structure.
1891 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
1893 * tree.c (int_cst_node, int_cst_hash_table): New variables.
1894 (init_ttree): Initialize them.
1895 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
1896 (build_int_cst_wide): Use hash table for oversized integers.
1898 2004-10-28 Nick Clifton <nickc@redhat.com>
1900 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
1903 2004-10-27 Richard Henderson <rth@redhat.com>
1906 * expr.c (emit_group_load): Don't go force temporary for memory
1908 (emit_group_store): Similarly.
1910 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
1913 * common.opt (--param): Fix spelling of parameter.
1915 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
1918 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
1919 Don't fold statement.
1920 <case ASM_EXPR>: Fold the statement.
1922 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1924 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1925 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
1927 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
1929 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
1930 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
1931 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1932 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
1934 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
1936 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
1937 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
1938 punctuation outside quotes.
1940 2004-10-27 David Mosberger <davidm@hpl.hp.com>
1941 James E Wilson <wilson@specifixinc.com>
1944 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
1945 sibcall alloc instruction.
1946 (process_set): Handle sibcall alloc instruction.
1948 2004-10-27 Geoffrey Keating <geoffk@apple.com>
1950 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
1951 SUBTARGET_ATTRIBUTE_TABLE.
1952 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
1953 (SUBTARGET_ATTRIBUTE_TABLE): Define.
1954 * config/darwin.c (darwin_handle_weak_import_attribute): New.
1955 (HAVE_DEAD_STRIP): Delete.
1956 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
1957 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
1960 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
1962 * config/darwin.h (GTHREAD_USE_WEAK): Define.
1964 2004-10-28 Ben Elliston <bje@au.ibm.com>
1966 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
1967 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
1968 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
1969 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
1970 * tree-sra.c: Include "params.h".
1971 (decide_block_copy): Use new parameters.
1972 * doc/invoke.texi (Optimize Options): Document new SRA pass
1973 parameters sra-max-structure-size and sra-field-structure-ratio.
1975 2004-10-27 Nicolas Pitre <nico@cam.org>
1977 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
1979 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
1981 PR tree-optimization/18048
1982 * fold-const.c (try_move_mult_to_index): New function.
1983 (fold): Use try_move_mult_to_index.
1984 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
1985 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
1986 an all-ones unsigned constant without extra bits.
1987 * tree.c (build_low_bits_mask): New function.
1988 * tree.h (build_low_bits_mask): Declare.
1990 2004-10-27 David Edelsohn <edelsohn@gnu.org>
1993 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
1999 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2001 * tree-cfg.c (thread_jumps): Speed up by reordering the two
2002 conditions for entering basic blocks into worklist.
2004 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2006 * tree-cfg.c (thread_jumps): Speed up by pretending to have
2007 ENTRY_BLOCK_PTR in worklist.
2009 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2011 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2012 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
2014 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
2016 Fix PR tree-optimization/17133
2018 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
2021 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
2022 (get_v_must_def_result_ptr): Modify for new structure of
2024 (get_v_must_def_kill_ptr): New.
2025 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
2026 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2027 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2028 (op_iter_init): Initialize new mustu members.
2029 (op_iter_next_mustdef): New function.
2030 (op_iter_init_mustdef): Ditto.
2032 * tree-flow.h (rewrite_def_def_chains): New function.
2034 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
2035 (ssa_mark_def_sites): Ditto.
2036 (rewrite_stmt): Ditto.
2037 (ssa_rewrite_stmt): Ditto.
2038 (rewrite_blocks): Factor out from rewrite_into_ssa.
2039 (mark_def_block_sites): Ditto.
2040 (rewrite_def_def_chains): New function, just rewrites def-def
2041 chains without phi node insertion.
2043 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
2045 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
2047 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
2048 they include the rhs now.
2050 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
2053 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
2055 (mark_really_necessary_kill_operand_phis): New function.
2056 (perform_tree_ssa_dce): Call it.
2057 (pass_dce): Add TODO_fix_def_def_chains.
2058 (pass_cd_dce): Ditto.
2060 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
2062 (rewrite_mem_refs): Ditto.
2064 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
2067 * tree-ssa-operands.c (allocate_v_may_def_optype):
2068 v_may_def_operand_type_t became v_def_use_operand_type_t.
2069 (allocate_v_must_def_optype) Ditto.
2070 (finalize_ssa_v_must_defs): Update for new operand type, as well
2071 as setting the use portion as well.
2072 (copy_virtual_operands): Copy the kill operand as well.
2073 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
2076 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
2077 v_def_use_operand_type.
2078 (v_must_def_optype_d): Use v_def_use_operand_type.
2079 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
2080 (V_MUST_DEF_KILL_*): New macros.
2081 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
2083 Rename existing must_i and num_v_must members to mustd_i and
2085 (SSA_OP_VMUSTDEFKILL): New flag.
2086 (SSA_OP_VIRTUAL_KILLS): New flag.
2087 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
2088 (SSA_OP_ALL_KILLS): New flag.
2089 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
2091 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
2093 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
2094 became V_MUST_DEF_RESULT.
2095 (rename_variables_in_bb): Rename kill pointer as well.
2097 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
2100 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
2102 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
2103 the block that needs it.
2105 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2107 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
2110 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2112 * c-lex.c (cb_def_pragma): Clean up code for making location
2113 palatable to diagnostic.c.
2115 2004-10-27 Steven Bosscher <stevenb@suse.de>
2117 PR tree-optimization/17757
2118 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
2119 without any PHI arguments left. Make sure the argument that
2120 we're supposed to remove exists at all.
2122 2004-10-27 Paul Brook <paul@codesourcery.com>
2124 * configure.ac: Don't test for [build] __cxa_atexit when building a
2126 * configure: Regenerate.
2128 2004-10-27 Paul Brook <paul@codeosurcery.com>
2130 * configure.ac: Use build_exeext not host_exeext when lookin for
2132 * configure: Regenerate.
2134 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2136 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
2138 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2139 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
2142 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
2143 to match -fprofile-use.
2145 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2147 * config/rs6000/rs6000.c: Fix a comment typo.
2149 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2151 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
2154 2004-10-27 Andreas Schwab <schwab@suse.de>
2156 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
2158 (default_stabs_asm_out_constructor): Likewise.
2160 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2162 * builtins.c (fold_builtin_unordered_cmp): Always bring both
2163 operands to the same type.
2165 2004-10-26 James E Wilson <wilson@specifixinc.com>
2168 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
2170 2004-10-26 Zack Weinberg <zack@codesourcery.com>
2172 * dbxout.c: Include obstack.h.
2173 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
2175 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
2176 Default-define here.
2177 (DBX_CONTIN_LENGTH): Move definition with others.
2178 (DBX_FINISH_STABS): New target macro.
2179 (current_sym_code, current_sym_value, current_sym_addr)
2180 (current_sym_nchars, CHARS, dbxout_continue)
2181 (print_int_cst_octal, print_octal, print_wide_int)
2182 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
2183 (stabstr_ob, stabstr_last_contin_point): New variables.
2184 (NUMBER_FMT_LOOP): New improper macro.
2185 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
2186 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
2187 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
2188 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
2189 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
2190 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
2191 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
2192 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
2193 New functions and/or proper function-like macros.
2194 (CONTIN): Use stabstr_continue, unconditionally.
2195 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
2196 (dbxout_init): Initialize stabstr_ob. Check
2197 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
2198 if it was used. Use the new interfaces.
2199 (dbxout_source_file): Remove file argument; always write to
2200 asm_out_file. Use the new interfaces.
2201 (dbxout_type_method_1): Remove second argument which is always
2202 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
2203 (dbxout_type_methods): Remove write-only variables. Use the
2205 (dbxout_parms): Refactor to remove code duplicated in each of
2206 several successive if-else-if blocks. Use the new interfaces.
2207 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
2208 (dbxout_source_line, dbxout_finish, dbxout_type_index)
2209 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
2210 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
2211 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
2212 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
2213 Use the new interfaces.
2214 * Makefile.in (dbxout.o): Update dependencies.
2216 * defaults.h: Don't define ASM_STABD_OP.
2217 * output.h: Prototype new dbxout_* interfaces.
2218 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
2219 * varasm.c: Don't define ASM_STABS_OP.
2220 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
2221 Use the new dbxout.c interfaces. Call sorry if neither
2222 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
2224 * xcoffout.h: Don't define ASM_STABS_OP.
2225 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
2226 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
2227 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
2228 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
2229 do { ... } while (0) idiom.
2231 * config/alpha/alpha.c (num_source_filenames): Export.
2232 * config/alpha/alpha.h (num_source_filenames): Declare.
2233 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2234 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2235 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2236 Always use .debugsym. Update commentary.
2237 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2238 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2239 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
2241 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
2242 (macho_branch_islands): Use new interfaces.
2244 * doc/tm.texi: Update.
2246 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2248 * expr.c (emit_group_store): Do not treat floats as BLKmode.
2249 (emit_group_load): Same.
2251 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
2253 * c-parse.in (datadef): Use pedwarn rather than error and warning
2254 for diagnostic in case of no declaration specifiers.
2256 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
2259 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
2260 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
2261 can be used to work around this.
2263 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2265 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
2268 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2270 * stmt.c (expand_case): Update a comment.
2272 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2274 * stmt.c (expand_case): Put an assertion that index_expr is
2275 never INTEGER_CST. Don't special case for constant
2278 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
2281 * c-parse.in (designator): Finish with a semi-colon.
2283 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
2285 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
2288 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2290 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
2291 a default case only.
2293 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2295 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
2297 (spe_build_register_parallel): New.
2298 (rs6000_spe_function_arg): Handle e500 doubles.
2299 (function_arg): Same.
2300 (spe_func_has_64bit_regs_p): Same.
2301 (rs6000_function_value): Same.
2302 (rs6000_libcall_value): Same.
2303 (legitimate_lo_sum_address_p): Return false for e500 doubles.
2305 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
2307 (DATA_ALIGNMENT): Same.
2308 (CANNOT_CHANGE_MODE_CLASS): Same.
2310 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2312 * expr.c (emit_group_load): Handle floats.
2313 (emit_group_store): Same.
2315 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
2317 * c-lex.c (get_nonpadding_token): Remove.
2318 (c_lex_with_flags): Push timevar and eat padding here. Improve
2319 stray token diagnostic.
2320 (lex_string): Replace logic with switch statement, eat padding
2323 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2326 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
2328 2004-10-25 Geoffrey Keating <geoffk@apple.com>
2330 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
2332 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
2333 (ASM_MAKE_LABEL_LINKONCE): Delete.
2334 (ASM_WEAKEN_DECL): New.
2335 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
2336 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2337 (TEXT_SECTION_ASM_OP): Add a tab.
2338 (DATA_SECTION_ASM_OP): Likewise.
2339 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
2340 data_section on every section change.
2341 (EXTRA_SECTIONS): Add a bunch of new extra sections.
2342 (EXTRA_SECTION_FUNCTIONS): Likewise.
2343 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
2344 (JCR_SECTION_NAME): Define.
2345 (TARGET_SECTION_TYPE_FLAGS): Don't define.
2346 * config/darwin.c (darwin_encode_section_info): A symbol is defined
2347 in this file if it is not weak.
2348 (textcoal_section): Delete.
2349 (datacoal_section): Delete.
2350 (darwin_make_decl_one_only): Delete.
2351 (machopic_select_section): Handle functions.
2352 (darwin_asm_named_section): Add a tab.
2353 (darwin_section_type_flags): Delete.
2354 (darwin_unique_section): Delete contents.
2355 (darwin_emit_unwind_label): Add a tab. Make decls weak if
2357 * config/darwin-protos.h (darwin_section_type_flags): Delete.
2358 (darwin_make_decl_one_only): Delete.
2359 (text_coal_section): New.
2360 (text_unlikely_section): New.
2361 (text_unlikely_coal_section): New.
2362 (const_coal_section): New.
2363 (data_coal_section): New.
2364 (const_data_coal_section): New.
2365 * varasm.c (function_section): Honour
2366 USE_SELECT_SECTION_FOR_FUNCTIONS.
2367 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
2368 TARGET_USES_WEAK_UNWIND_INFO is in effect.
2369 * dbxout.c (dbxout_source_file): Don't change sections while
2370 a function is being output.
2372 2004-10-25 David Ayers <d.ayers@inode.at>
2374 * c-common.h: Remove RID_ID.
2375 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
2376 (typespec_reserved_attr): Add rule for TYPENAME
2377 non_empty_protocolrefs.
2378 (yylexname): Remove special handling of RID_ID.
2380 2004-10-25 James E Wilson <wilson@specifixinc.com>
2382 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
2384 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
2387 * c-parse.in (array_designator): New.
2388 (designator): Use it.
2389 (initelt): Only permit array_designator without '=', not ".foo".
2391 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2392 * gcc/Makefile.in: removed ggc for cgraphunit.
2393 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
2394 * gcc/cgraph.h: removed static var analysis data structures and calls.
2396 cgraph_mark_local_and_external_functions:changed name to
2397 cgraph_mark_local_functions
2398 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
2399 cgraph_reset_static_var_maps,get_global_static_vars_info,
2400 get_global_statics_not_read,get_global_statics_not_written,searchc,
2401 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
2402 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
2403 scan_for_static_refs,cgraph_characterize_statics_local,
2404 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
2406 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
2407 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
2409 * gcc/tree-flow.h static_vars_info: removed
2410 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
2411 removed calls to static vars analysis.
2412 get_call_expr_operands: removed callee variable.
2414 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2416 * cfg.c (unchecked_make_edge, redirect_edge_succ,
2417 redirect_edge_pred): Use VEC_safe_push instead of
2419 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2421 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2423 * cfgloopmanip.c (loopify): Take two more arguments true_edge
2425 * cfgloop.h: Adjust the corresponding prototype.
2426 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
2427 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
2429 2004-10-25 Jakub Jelinek <jakub@redhat.com>
2431 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
2432 DECL_INCOMING_RTL is NULL.
2434 2004-10-25 Steven Bosscher <stevenb@suse.de>
2436 * timevar.def (TV_FIND_REFERENCED_VARS): New.
2437 * tree-dfa.c (pass_referenced_var): Use it.
2439 2004-10-25 Roger Sayle <roger@eyesopen.com>
2440 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2442 * cse.c: Change encoding of quantity numbers to avoid undefined
2443 pointer arithmetic on qty_table.
2444 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
2445 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
2446 (new_basic_block): Assign "real" quantity numbers from zero.
2447 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
2448 REG_QTY to its unique negative value.
2449 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
2450 (cse_main): Don't include max_reg when determining max_qty.
2451 (cse_basic_block): Avoid subtracting a large offset from qty_table,
2452 which causes undefined C99 behaviour. Only allocate needed memory.
2454 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2456 * stmt.c (expand_case): Remove an obsolete comment.
2458 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
2461 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
2462 layout_type as it is already done by build_array_type.
2463 * tree.c (build_array_type): Layout the type even
2465 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2467 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
2469 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2471 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
2472 with wider-than-32-bit HOST_WIDE_INTs.
2474 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
2476 * config/mips/mips.c(mips_output_filename): Remove unused
2477 array ltext_label_name
2479 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
2481 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
2483 2004-10-25 Ben Elliston <bje@au.ibm.com>
2485 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
2487 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2489 * predict.c (predict_loops): Call scev_finalize instead of
2492 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2494 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
2495 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
2496 config/sh/ushmedia.h, config/sparc/elf.h,
2497 config/sparc/sp64-elf.h: Update copyright.
2499 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2501 * stmt.c (expand_case): Handle the default label outside of
2502 the for loop. Remove code to handle a missing default label.
2504 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
2506 * dbxout.c (dbxout_function_decl): Don't use
2507 DBX_OUTPUT_FUNCTION_END.
2508 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
2509 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
2511 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2514 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
2516 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
2518 * tree-ssa-dom.c (record_equality): Use loop depth to determine
2519 which way to record the equality as well.
2520 (loop_depth_of_name): New function.
2522 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2525 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
2526 through the operand if it is a useless type conversion.
2528 2004-10-23 Ben Elliston <bje@au.ibm.com>
2530 * cfg.c (remove_edge): Use VEC_unordered_remove.
2531 (redirect_edge_succ): Likewise.
2532 (redirect_edge_pred): Likewise.
2533 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2535 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2537 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
2540 2004-10-22 Eric Christopher <echristo@redhat.com>
2542 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
2545 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2547 * config/rs6000/spe.md (spe_extendsfdf2): New.
2548 (movdf_e500_double): New.
2549 (spe_truncdfsf2): New.
2556 (spe_floatsidf2): New.
2557 (spe_floatunssidf2): New.
2558 (fix_truncdfsi2): New.
2559 (spe_fixuns_truncdfsi2): New.
2561 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
2562 (fpr_truncdfsf2): New.
2563 (negdf2): Change to expander.
2565 (fpr_nabsdf2): Name pattern.
2566 (adddf3): Change to expander.
2568 (subdf3): Change to expander.
2570 (muldf3): Change to expander.
2572 (divdf3): Change to expander.
2574 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
2575 (cmpdf): Allow for TARGET_E500_DOUBLE.
2577 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2579 * c-semantics.c (re_push_stmt_list): Remove.
2580 * c-common.h: Remove the corresponding prototype.
2582 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2584 * stmt.c (asm_op_is_mem_input): Remove.
2585 * tree.h: Remove the corresponding prototype.
2587 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2589 * tree-gimple.c (is_gimple_constructor_elt): Remove.
2590 * tree-gimple.h: Remove the corresponding prototype.
2592 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2594 * varasm.c (get_pool_mode_for_function, get_pool_offset):
2596 * rtl.h: Remove the corresponding prototypes.
2598 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2600 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
2601 edge information when we commit ourselves to threading a
2604 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2606 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
2607 into worklist instead of their indexes.
2609 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2611 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
2612 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
2613 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
2614 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
2615 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
2616 tree-scalar-evolution.c, tree-ssa-dom.c,
2617 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
2618 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
2619 tree-vectorizer.c, vec.h: Fix comment formatting.
2621 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2623 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
2624 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
2626 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2628 * config/ptx4.h, config/mcore/mcore-pe.h,
2629 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
2631 2004-10-22 Peter Barada <peter@the-baradas.com>
2633 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
2634 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
2635 renaming of non-live registers in interrupt functions.
2636 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
2638 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
2640 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
2641 Use integer for loop counter.
2642 (num_ending_zeros): New function.
2643 (number_of_iterations_cond): Use num_ending_zeros.
2645 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
2647 * config.gcc: Add support for --enable-e500_double.
2649 * config/rs6000/e500-double.h: New file.
2651 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
2654 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
2657 * config/rs6000/linuxspe.h: Same.
2659 * doc/invoke.texi (Option Summary): Document new options for
2661 (RS/6000 and PowerPC Options): Same.
2663 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
2665 (rs6000_override_options): Use it. Use
2666 SUB3TARGET_OVERRIDE_OPTIONS.
2667 Add 8548 to processor_target_table.
2668 (rs6000_legitimate_address): Handle e500 doubles.
2669 (rs6000_legitimize_address): Same.
2670 (rs6000_legitimize_reload_address): Same.
2671 (rs6000_hard_regno_nregs): Same.
2672 (spe_func_has_64bit_regs_p): Same.
2673 (emit_frame_save): Same.
2674 (gen_frame_mem_offset): Same.
2675 (rs6000_dwarf_register_span): Same.
2676 (rs6000_generate_compare): Same.
2677 (easy_fp_constant): Same.
2678 (legitimate_offset_address_p): Same.
2680 * config/rs6000/spe.md: (cmdfeq_gpr): New.
2689 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2691 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
2693 2004-10-21 Zack Weinberg <zack@codesourcery.com>
2695 * dbxout.c: Remove unnecessary #undefs.
2696 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
2697 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
2698 definition into use sites.
2699 (cwd): Make local to dbxout_init.
2700 (dbxout_init): Restructure cwd-using logic for clarity. Use
2702 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
2703 STABS_GCC_MARKER folded in here.
2704 * system.h: Poison now-unused macros.
2705 * doc/tm.texi: Remove documentation of now-unused macros.
2707 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
2710 * c-opts.c (push_command_line_include): Use the current file
2711 name instead of the main one.
2713 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
2716 * tree.c (staticp): A CONST_DECL has static storage if either
2717 TREE_STATIC or DECL_EXTERNAL is set.
2718 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
2721 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2723 * expr.c (store_expr): Remove dont_store_target.
2725 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2727 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
2729 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2731 * tree-cfg.c (thread_jumps): Move a part of it to ...
2732 (thread_jumps_from_bb): ... here.
2734 2004-10-21 David Edelsohn <edelsohn@gnu.org>
2736 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
2737 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
2739 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2741 * expr.c (store_expr): Clean up by renaming want_value to
2744 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
2746 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
2749 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
2752 * expmed.c (store_bit_field): Pass original 'value' before
2755 2004-10-21 Nicolas Pitre <nico@cam.org>
2757 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
2758 * config/arm/ieee754-df.S: Ditto.
2760 2004-10-20 Zack Weinberg <zack@codesourcery.com>
2762 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
2763 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
2765 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
2766 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
2767 an internal label and an N_SLINE .stabn whose value is the
2768 difference between that label and the function entry label.
2769 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
2770 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
2771 label and an N_SO stab with an empty string referring to it.
2772 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
2773 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
2774 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
2775 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
2776 macro is never defined.
2777 * sdbout.c (sdbout_source_line_counter): Delete.
2778 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
2779 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
2781 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
2783 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
2784 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
2785 definitions (identical to default).
2786 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
2787 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
2788 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
2789 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
2790 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
2791 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
2792 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
2793 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
2794 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
2795 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
2796 (sym_lineno): Delete.
2797 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
2798 now-unused variable.
2799 (alpha_output_lineno): Delete.
2800 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
2801 * config/mips/mips.c (mips_output_filename): Don't use
2802 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
2803 (mips_output_lineno): Delete.
2804 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
2805 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
2806 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
2807 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
2808 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
2809 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
2810 * config/mmix/mmix.h: Likewise.
2811 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
2812 * config/mmix/mmix-protos.h: Don't prototype it.
2813 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
2814 no need to #undef ASM_OUTPUT_SOURCE_LINE.
2815 * config/arm/aout.h: Remove RISCiX-specific definition of
2816 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
2817 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
2818 ASM_OUTPUT_SOURCE_LINE.
2819 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
2820 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
2821 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
2823 * doc/tm.texi: Update.
2825 2004-10-20 Richard Henderson <rth@redhat.com>
2827 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
2829 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
2831 * configure.ac: Revert my previous patch.
2832 * configure: Regenerate.
2834 2004-10-20 Ben Elliston <bje@au.ibm.com>
2836 * config/rs6000/rs6000.c
2837 (rs6000_va_start): Use build_va_arg_indirect_ref.
2838 (rs6000_gimplify_va_arg): Likewise.
2840 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
2843 * configure.ac: Declare AM_LANGINFO_CODESET.
2844 * aclocal.m4: Define AM_LANGINFO_CODESET.
2845 * configure, config.in: Rebuilt.
2847 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2849 * expr.c (store_expr): Remove code that is run when
2850 want_value & 1 is nonzero.
2852 2004-10-20 Mark Mitchell <mark@codesourcery.com>
2854 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
2855 from function pointer to void *.
2857 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
2860 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
2861 the frame pointer adjustment when exception handling is enabled.
2863 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2865 * stor-layout.c: Fix a comment typo.
2867 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2869 * expr.c (store_field): Remove two arguments value_mode and
2871 (expand_assignment, store_constructor_field,
2872 expand_expr_real_1): Adjust calls to store_field.
2874 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
2876 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
2879 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
2880 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
2881 base and index register for loads.
2883 * config/arc/t-arc: Fix multilib handling.
2885 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
2887 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
2888 don't inspect BLOCK_FOR_INSN for barriers.
2889 * emit-rtl.c (emit_barrier_before): Revert last change.
2890 (emit_barrier_after, emit_barrier): Ditto.
2892 * doc/extend.texi (Extended Asm): Warn and provide example
2893 solution for using a call-clobbered asm register.
2894 (Local Reg Vars): Similar. Cross-reference example.
2896 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
2898 * tree-cfg.c (group_case_labels): Look at the second to last
2899 case statement for combing with the default case.
2901 2004-10-19 Richard Hendeson <rth@redhat.com>
2904 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
2906 2004-10-19 Richard Hendeson <rth@redhat.com>
2908 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
2909 succeeds, only expand the result.
2911 2004-10-19 Richard Hendeson <rth@redhat.com>
2914 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
2917 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2919 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
2922 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2924 * expr.c (expand_assignment): Remove the last argument.
2925 Change the return type to void.
2926 * expr.h: Update the prototype of expand_assignment.
2927 * function.c (assign_parm_setup_reg): Update a call to
2929 * stmt.c (expand_asm_expr): Likewise.
2931 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2933 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
2934 unnecessary assignments to temp. Return const0_rtx.
2936 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
2938 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
2940 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
2942 * configure.ac (powerpc-*-darwin*): Require assembler to support
2944 * configure: Regenerate.
2946 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2948 * reload1.c (ior_hard_reg_set): Remove.
2949 (finish_spills): Use IOR_HARD_REG_SET instead of
2952 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2954 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
2955 the currently visited word to right.
2957 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2960 * expmed.c (expand_smod_pow2): Handle modes whose size
2961 is greater than that of HOST_WIDE_INT.
2963 2004-10-18 Ziemowit Laski <zlaski@apple.com>
2965 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
2967 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2968 Roger Sayle <roger@eyesopen.com>
2971 * dojump.c (discard_pending_stack_adjust): New function.
2972 (clear_pending_stack_adjust): Call it.
2973 * expr.h (discard_pending_stack_adjust): Declare it.
2974 * explow.c (emit_stack_save): Emit pending stack adjustments
2975 before saving the stack pointer.
2976 (emit_stack_restore): Discard pending stack adjustments before
2977 restoring the stack pointer.
2979 2004-10-18 Richard Henderson <rth@redhat.com>
2981 * c-common.c (handle_mode_attribute): Allow scalar->vector
2984 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2986 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
2987 value to expand_assignment.
2989 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2991 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
2993 (thread_jumps): Iterate until no new forwarder block arises.
2995 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2997 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
2998 (thread_jumps): Use forwardable as cache of
2999 tree_forwarder_block_p throughout the function.
3001 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
3003 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
3005 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
3009 * tree-cfg.c (remove_bb): If we have a label expression in the
3010 basic block and the label we have taken the address, move the
3011 label expression to the basic block which is previous in the
3013 (tree_verify_flow_info): Fix printing out the label name of the
3014 problematic label expression.
3016 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
3018 PR rtl-optimization/18002
3019 * simplify-rtx.c (mode_signbit_p): Externalize function...
3020 * rtl.h (mode_signbit_p): ... to here.
3021 * combine.c (simplify_shift_const): Recognize PLUS signbit as
3022 canonical form of XOR signbit and move to outer op.
3024 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3026 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
3028 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
3029 Don't call fold_stmt more than once, use bsi_replace.
3031 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3033 PR tree-optimization/17656
3034 * tree-ssa.c (replace_immediate_uses): When replacing a
3035 constant, if the call to fold_stmt produced a different
3036 statement, get an appropriate statement pointer by scanning
3039 2004-10-18 Richard Henderson <rth@redhat.com>
3041 * pointer-set.c (hash1): Don't use libm functions in fallback case.
3043 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
3046 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
3047 (stage1-start): Remove and copy libunwind.a and
3048 libunwind*$(SHLIB_EXT) instead of libunwind*.
3049 (stage2-start): Likewise.
3050 (stage3-start): Likewise.
3051 (stage4-start): Likewise.
3052 (stageprofile-start): Likewise.
3053 (stagefeedback-start): Likewise.
3055 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
3056 the shared library to be created and don't remove the existing
3058 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
3059 * config/i386/t-nwld (SHLIB_LINK): Likewise.
3060 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
3061 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
3062 * config/sh/t-linux (SHLIB_LINK): Likewise.
3063 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
3064 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
3065 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
3066 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
3068 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
3071 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3073 * basic-block.h (reg_set_iterator): New.
3074 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
3075 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
3076 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
3077 * caller-save.c (save_call_clobbered_regs): Adjust to the new
3079 * cfgcleanup.c (thread_jump): Likewise.
3080 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3081 * conflict.c (conflict_graph_compute): Likewise.
3082 * flow.c (verify_local_live_at_start, update_life_info,
3083 initialize_uninitialized_subregs, propagate_one_insn,
3084 init_propagate_block_info, free_propagate_block_info,
3085 propagate_block, dump_regset): Likewise.
3086 * global.c (global_conflicts): Likewise.
3087 * graph.c (start_bb): Likewise.
3088 * local-alloc.c (update_equiv_regs): Likewise.
3089 * loop.c (load_mems): Likewise.
3090 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
3091 find_reg, finish_spills): Likewise.
3092 * resource.c (mark_target_live_regs): Likewise.
3093 * sched-deps.c (sched_analyze_insn): Likewise.
3094 * sched-rgn.c (sched-rgn.c): Likewise.
3095 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3097 2004-10-18 Jakub Jelinek <jakub@redhat.com>
3099 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
3100 operand 1 instead of 2
3102 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3104 * loop-unroll.c: Fix comment typos.
3106 2004-10-18 Revital Eres <eres@il.ibm.com>
3108 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
3109 * loop-unroll.c: Include varray.h.
3110 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
3111 opt_info and expand it to support variable expansion.
3112 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
3113 expand it to support variable expansion.
3114 (pt_info_start_duplication): Rename si_info_start_duplication.
3115 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
3116 to the variable expansion optimization.
3117 (free_opt_info): Rename free_si_info.
3118 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
3119 expand_var_during_unrolling, insert_var_expansion_initialization,
3120 combine_var_copies_in_loop_exit, release_var_copies,
3121 get_expansion): New functions.
3122 (peel_loop_completely, unroll_loop_constant_iterations,
3123 unroll_loop_runtime_iterations, peel_loop_simple,
3124 unroll_loop_stupid): Change uses of struct si_info
3126 and add uses of fvariable-expansion-in-unroller flag.
3127 * params.def: Add parameter to restrict the number of expansions.
3128 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
3129 the number of expansions.
3130 * common.opt: (fvariable-expansion-in-unroller): New flag.
3131 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
3133 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
3135 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
3136 __GXX_MERGED_TYPEINFO_NAMES to 0.
3138 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
3140 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3141 handle barriers in a bb by checking that it points to a NULL bb.
3142 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
3143 (emit_barrier_after, emit_barrier): Ditto.
3145 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
3147 * doc/extend.texi (Attribute Syntax): Clarify details of
3148 attributes on parameters.
3150 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
3152 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
3155 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3158 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3160 * c-typeck.c (default_function_array_conversion): Always create
3161 &a[0] for array types.
3162 (build_unary_op): Do not fold &a[x] into a + x.
3164 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3167 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
3168 block if there is a goto with a locus.
3170 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3172 * config/elfos.h, config/gofast.h, config/interix.h,
3173 config/netbsd.h, config/svr3.h, config/vxworks.h,
3174 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
3175 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
3176 config/alpha/netbsd.h, config/arm/arm-modes.def,
3177 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
3178 config/cris/aout.h, config/frv/frv-modes.def,
3179 config/i386/beos-elf.h, config/i386/gas.h,
3180 config/i386/i386-coff.h, config/i386/i386-modes.def,
3181 config/i386/linux.h, config/i386/linux64.h,
3182 config/i386/mingw32.h, config/i386/netbsd-elf.h,
3183 config/i386/netbsd64.h, config/i386/sco5.h,
3184 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
3185 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
3186 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
3187 config/mips/mips-modes.def, config/mips/sdb.h,
3188 config/mips/vr.h, config/mips/vxworks.h,
3189 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
3190 config/pa/pa32-linux.h, config/rs6000/40x.md,
3191 config/rs6000/7450.md, config/rs6000/8540.md,
3192 config/rs6000/linuxspe.h, config/rs6000/power4.md,
3193 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
3194 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
3195 config/s390/s390-modes.def, config/sh/elf.h,
3196 config/sh/sh-modes.def, config/sh/sh64.h,
3197 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
3198 config/stormy16/stormy16.md, config/v850/v850-protos.h,
3199 config/vax/vax.md: Update copyright.
3201 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3203 * expr.c (expand_expr_real_1): Remove an obsolete comment.
3205 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3207 * c-typeck.c (default_function_array_conversion): Always create
3208 &a[0] for array types.
3209 (build_unary_op): Do not fold &a[x] into a + x.
3211 2004-10-17 Jakub Jelinek <jakub@redhat.com>
3213 * pointer-set.c (hash1): Use integer part of 2^64 / phi
3214 instead 2^32 / phi if long is 64-bit.
3216 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
3218 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
3220 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
3222 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
3223 __ptrextent__, __ptrvalue and __ptrvalue__.
3224 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
3227 2004-10-16 Dale Johannesen <dalej@apple.com>
3229 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
3231 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3233 PR tree-optimization/17766
3234 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
3235 (dom_info_available_p): Declare.
3236 * cfghooks.c (split_block, make_forwarder_block): Use
3237 dom_info_available_p.
3238 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
3239 free_dominance_info, verify_dominators): Ditto.
3240 (dom_info_available_p): New function.
3241 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
3242 (thread_jumps): Use dom_info_available_p.
3243 * tree-complex.c (expand_complex_div_wide): Ditto.
3244 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
3246 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3248 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
3249 (find_best_candidate): Take also important candidates into account.
3250 (find_optimal_iv_set): Initialize important_candidates bitmap.
3252 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3254 PR tree-optimization/17560
3255 * predict.c (tree_estimate_probability): Mark irreducible
3258 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3260 PR rtl-optimization/17723
3261 * cfgcleanup.c (merge_memattrs): Handle case when
3262 MEM_SIZE == NULL_RTX.
3264 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
3266 * toplev.c (dump_file_name): Change type to be const.
3268 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
3270 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
3271 non_lvalue to stop something being a null pointer constant.
3273 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
3275 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
3276 available for TARGET_FPRS.
3277 (FUNCTION_VALUE_REGNO_P): Same.
3279 2004-10-15 Geoffrey Keating <geoffk@apple.com>
3281 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3282 -maltivec in same style as other ISA options.
3284 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
3286 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
3289 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3291 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
3292 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
3293 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
3294 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
3295 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
3296 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
3297 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
3298 predict.def, predict.h, protoize.c, reload.h, resource.h,
3299 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
3300 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
3301 unwind-sjlj.c, value-prof.h: Update copyright.
3303 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3305 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
3307 2004-10-15 Diego Novillo <dnovillo@redhat.com>
3309 * tree-optimize.c (execute_one_pass): Stop timer right after
3312 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3315 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3318 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3319 (remove_useless_stmts_1): Fold trees we know how to fold.
3321 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3323 * configure.ac: Add .machine power4 directive when testing for
3325 * configure: Regenerate.
3327 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3329 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
3331 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3333 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
3336 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
3338 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
3339 for 'f' if !TARGET_FPRS.
3341 2004-10-14 Richard Henderson <rth@redhat.com>
3344 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
3346 2004-10-14 Richard Henderson <rth@redhat.com>
3349 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
3351 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
3352 instaed of current_function_decl non-null.
3354 2004-10-14 Matt Austern <austern@apple.com>
3356 * pointer-set.c: New file, special-purpose hash table.
3357 * pointer-set.h: New file.
3358 * tree.h (struct pointer_set_t): Declare as opaque type.
3359 (tree_walk): Last argument is pointer_set_t* now.
3360 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
3362 (walk_tree): Convert from htab_t to pointer_set_t for keeping
3363 track of which nodes have already been visited.
3364 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
3365 * cgraphunit.c (cgraph_create_edges): Likewise.
3366 (cgraph_characterize_statics_local): Likewise.
3367 * tree-dfa.c (collect_dfa_stats): Likewise.
3368 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
3370 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
3371 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
3372 of walk_subtrees is pointer_set_t* now.
3373 * Makefile.in (OBJS-common): add pointer-set.o
3374 (tree-inline.o): Depends on pointer-set.h
3375 (tree-dfa.o): Likewise
3376 (cgraphunit.o): Likewise
3378 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3380 * config/rs6000/darwin.h (ASM_SPEC): Delete.
3381 (TARGET_ASM_FILE_START): Define.
3382 * config/darwin.h (ASM_SPEC): Define.
3383 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
3384 -mlong-double-128, it's the default. Update comment about reason
3385 for force_cpusubtype_ALL.
3386 * config/rs6000/darwin-vecsave.asm: Supply .machine.
3387 * config/rs6000/darwin-world.asm: Likewise.
3388 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
3389 (symbolic_operand): Delete #if 0ed code.
3391 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3393 * stmt.c (add_case_node): Make sure that we have integer
3394 constant before calling tree_int_cst_compare.
3396 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3400 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3401 (remove_useless_stmts_1): Fold trees we know how to fold.
3403 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
3405 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
3406 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
3409 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3411 * reload.c (find_reloads): When reloading a PLUS with constant
3412 operand, make sure the constant is pushed to the constant pool
3414 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
3415 reload bug workaround.
3416 (s390_expand_plus_operand): Likewise.
3418 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3420 * opts.c (common_handle_option): Do not enable
3421 flag_speculative_prefetching for -fprofile-generate/use.
3423 2004-10-14 Devang Patel <dpatel@apple.com>
3426 * tree-if-conv.c (process_phi_nodes): Process latch block.
3427 (combine_blocks): Process latch block and update loop structure.
3429 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
3431 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
3432 (vect_update_ivs_after_vectorizer):
3433 (vect_transform_for_unknown_loop_bound):
3434 (tree_duplicate_loop_to_edge):
3435 (allocate_new_names):
3438 (rename_variables_in_bb):
3440 (rename_variables_in_loop):
3442 (update_phis_for_duplicate_loop):
3443 (update_phi_nodes_for_guard):
3444 (make_loop_iterate_ntimes):
3445 (tree_duplicate_loop_to_edge_cfg):
3447 (vect_analyze_loop_with_symbolic_num_of_iters):
3448 (verify_loop_for_duplication):
3449 (vect_gen_niters_for_prolog_loop):
3450 (vect_update_niters_after_peeling):
3451 (vect_update_inits_of_dr):
3452 (vect_update_inits_of_drs):
3453 (vect_build_loop_niters):
3454 (vect_do_peeling_for_alignment): New functions.
3455 (vect_transform_loop): Add unknown and known but indivisible loop
3456 bound support; add peeling for unalignment support.
3457 (vect_analyze_loop_form): Support symbolic number of iterations.
3458 (vect_transform_loop_bound): New input parameter.
3459 (vect_get_loop_niters): Change input parameter type.
3460 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
3461 (vectorizable_store): Allow unaligned access.
3462 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
3463 (vect_analyze_data_refs_alignment): Allowed one unaligned
3465 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
3467 (LOOP_VINFO_INT_NITERS): New macro.
3468 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
3469 (do_peeling_for_alignment):
3470 (unaligned_drs): New members of _loop_vec_info.
3471 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
3473 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
3475 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
3476 (struct tree_string): Remove "const" qualifier for "str".
3478 2004-10-14 Ira Rosen <irar@il.ibm.com>
3480 * tree-vectorizer.c (vect_analyze_data_refs): Call
3481 vect_get_base_and_bit_offset to get memory tag for array ref.
3482 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
3484 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
3486 * configure.ac: Use $LN_S for creating symlinks (not $LN).
3487 * configure: Regenerate.
3489 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3491 * doc/install.texi (*-*-solaris2*): Update with info about kernel
3492 patches to solve spurious testsuite failures.
3494 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
3496 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
3497 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
3498 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
3499 gcc_assert under ENABLE_CHECKING.
3500 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
3501 get_vectype_for_scalar_type).
3503 (vect_get_vec_def_for_operand): Remove redundant variables.
3504 (vect_transform_loop): Likewise.
3506 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
3508 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
3509 global for -mcaller-super-interworking.
3510 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
3511 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
3512 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
3513 not need a frame pointer.
3514 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
3515 the soft frame pointer offset.
3516 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
3517 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
3518 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
3519 the stack. Use frame_pointer_needed to choose between them.
3520 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
3521 (interwork_with_frame): New macro.
3522 (interwork): Add _interwork_{r7,r11}_call_via_rN().
3524 2004-10-14 Ben Elliston <bje@au.ibm.com>
3527 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
3528 up the filename looking for a previous directory separator.
3530 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
3532 * c-tree.h (enum c_typespec_kind, struct c_typespec,
3533 parser_xref_tag): New.
3534 (struct c_declspecs): Add tag_defined_p. Adjust definition of
3536 (declspecs_add_type): Adjust prototypes.
3537 * c-parse.in (%union): Add tstype.
3538 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
3539 typespec_reserved_attr, typespec_nonreserved_nonattr,
3540 structsp_attr, structsp_nonattr): Change to tstype. Update
3542 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
3543 (declspecs_add_type): Update to take struct c_typespec argument.
3544 Set tag_defined_p and typedef_p as appropriate.
3545 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
3546 Update to return struct c_typespec.
3547 (shadow_tag_warned): Don't let empty declarations with qualifiers
3548 or storage class specifiers redeclare a tag if a previous
3549 declaration is visible.
3551 2004-10-13 Richard Henderson <rth@redhat.com>
3554 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
3555 for DECL_INCOMING_RTL.
3557 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
3560 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
3561 trunc_int_for_mode for constants used in shortened mode.
3563 2004-10-13 Richard Henderson <rth@redhat.com>
3566 * c-common.c (handle_mode_attribute): Disallow mode changes that
3567 alter the CODE of the top-level type.
3569 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
3570 integer from internal limits macros.
3571 * config/i386/mm3dnow.h (__v2sf): Fix base type.
3573 2004-10-13 Richard Henderson <rth@redhat.com>
3576 * function.c (instantiate_decl): Recurse for CONCAT.
3578 2004-10-13 David Edelsohn <edelsohn@gnu.org>
3580 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
3583 (extzvdi_internal1): Add attribute "compare".
3584 (extzvdi_internal2): Same.
3586 2004-10-12 Tom Tromey <tromey@redhat.com>
3588 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
3590 2004-10-13 Dale Johannesen <dalej@apple.com>
3592 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
3594 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
3596 * toplev.c (compile_file): Call mudflap_finish_file from here ...
3597 * c-decl.c (c_write_global_declarations): ... instead of here ...
3598 * cp/decl.c (cp_finish_file): ... and here.
3599 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
3601 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
3603 * tree-ssa-dom.c (record_range): Free the element if we are not
3606 2004-10-13 Tom Tromey <tromey@redhat.com>
3609 * gcc.c (option_map): Added --extdirs and --encoding.
3611 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3614 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
3615 sparc_can_output_mi_thunk.
3616 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
3617 handling of vcall offset.
3618 (sparc_can_output_mi_thunk): New predicate.
3619 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
3620 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
3621 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
3623 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
3625 * config/sparc/sparc.md (movdi): Remove redundant test.
3627 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
3629 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
3630 TDF_IPA from -fdump-tree-*-all.
3632 2004-10-13 Paul Brook <paul@codesourcery.com>
3634 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
3635 * config/arm/arm.c (thumb_find_work_register): Update comments.
3636 (arm_load_pic_register): Add argument for scratch register.
3637 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
3638 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
3640 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
3642 * tree-data-ref.c: Fix comment typos.
3644 2004-10-13 Jakub Jelinek <jakub@redhat.com>
3645 Zdenek Dvorak <dvorakz@suse.cz>
3647 PR tree-optimization/17724
3648 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
3650 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
3652 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
3653 (altivec_builtin_mask_for_store): Likewise.
3654 (altivec_init_builtins): Use lang_hooks.builtin_function to
3655 create the decls for builtin_altivec_mask_for_load/store.
3657 2004-10-13 Nick Clifton <nickc@redhat.com>
3659 * config/c4x/c4x.c: Remove inclusion of loop.h.
3661 2004-10-12 Ben Elliston <bje@au.ibm.com>
3663 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
3664 (ei_container): New; renamed.
3665 (ei_start, ei_last): New macros.
3666 (ei_start_1, ei_last_1): Renamed from ei_start.
3667 (ei_last_1, ei_end_p): Use ei_container() where applicable.
3668 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
3669 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
3671 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
3673 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
3674 * cfgloop.c (initialize_loops_parallel_p): New.
3675 (flow_loops_find): Initialize the parallel_p field to true for all
3677 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
3678 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
3679 the size of the data accessed in the loop.
3680 (struct nb_iter_bound): Moved...
3681 * cfgloop.h (struct nb_iter_bound): ... here.
3682 (estimated_nb_iterations, parallel_p): New fields in struct loop.
3683 (record_estimate): Declare extern here.
3684 * tree-chrec.c: Fix comments.
3685 (nb_vars_in_chrec): New function.
3686 * tree-chrec.h (nb_vars_in_chrec): Declared here.
3687 * tree-data-ref.c: Don't include lambda.h, that is already included
3689 (tree_fold_divides_p): Don't check for integer_onep.
3690 (tree_fold_bezout): Removed.
3691 (gcd): New static duplicated function.
3692 (int_divides_p, dump_subscript): New.
3693 (dump_data_dependence_relation): Use dump_subscript.
3694 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
3695 estimate_niter_from_size_of_data): New.
3696 (analyze_array_indexes, analyze_array): Call
3697 estimate_niter_from_size_of_data during the detection of array
3698 references. Pass in a pointer to the statement that contains the
3700 (all_chrecs_equal_p): New.
3701 (compute_distance_vector): Renamed compute_subscript_distance.
3702 Deal with multivariate conflict functions.
3703 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
3704 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
3705 (non_affine_dependence_relation): New.
3706 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
3707 analyze_siv_subscript, analyze_miv_subscript,
3708 analyze_overlapping_iterations, subscript_dependence_tester):
3709 Initialize and return last_conflicts function.
3710 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
3711 compute_overlap_steps_for_affine_1_2): New.
3712 (analyze_siv_subscript_affine_cst): Removed.
3713 (analyze_subscript_affine_affine): Disprove dependences based on the
3714 iteration domains. Solve the univariate dependence case as before,
3715 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
3716 Implement the multivariate case of 2 versus 1 variables.
3717 (build_classic_dist_vector, build_classic_dir_vector): Implement some
3719 (find_data_references_in_loop): Compute and initialize
3720 loop->estimated_nb_iterations and loop->parallel_p.
3721 (analyze_all_data_dependences): Modify the debug dump order.
3722 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
3723 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
3724 (SUB_LAST_CONFLICT, subscript->last_conflict,
3725 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
3726 DDR_AFFINE_P, DDR_SIZE_VECT): New.
3727 (find_data_references_in_loop, initialize_data_dependence_relation,
3728 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
3730 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
3732 * configure: Regenerate.
3734 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
3737 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
3738 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
3739 and constant folding of floating point MULT_EXPR/PLUS_EXPR
3742 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
3744 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
3745 (s390_gimplify_va_arg): Likewise.
3747 2004-10-12 Daniel Jacobowitz <dan@debian.org>
3749 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
3750 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
3751 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
3752 * regclass.c (record_address_regs): Remove ifdef. Use
3753 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
3754 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
3756 (scan_rtx_address, replace_oldest_value_addr): Use
3757 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
3758 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
3759 unnecessary definitions.
3760 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
3761 and MODE_BASE_REG_REG_CLASS.
3762 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
3763 (MODE_BASE_REG_REG_CLASS): Define.
3764 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
3765 (REG_MODE_OK_FOR_REG_BASE_P): Define.
3766 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
3767 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
3769 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
3771 * tree-ssa-alias.c (verify_name_tags): New function.
3772 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
3773 (verify_alias_info): Call verify_name_tags.
3775 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
3777 PR rtl-optimization/17931
3778 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
3781 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
3783 * arm.c (arm_print_operand): Use output_operand_lossage where possible
3784 rather than aborting.
3786 2004-10-12 Paul Brook <paul@coudesourcery.com>
3788 * config.gcc: Add armv6{k,z,zk}
3789 * config/arm/arm-cores.def: Add arm1176 and mpcore.
3790 * config/arm/tune.md: Regenerate.
3791 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
3793 (all_architectures): Add armv6k, armv6z, armv6zk.
3794 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
3795 * doc/invoke.texi: Document new arch and cpu values.
3797 2004-10-12 Paul Brook <paul@coodesourcery.com>
3799 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
3802 2004-10-12 Paul Brook <paul@codesourcery.com>
3804 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
3805 Handle negative constants.
3807 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
3810 * c-typeck.c (convert_arguments): Return error_mark_node if there
3811 are too few arguments.
3812 (build_function_call): Handle error_mark_node return from
3815 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
3817 * configure.ac (symbolic_link): Replace with $LN_S.
3818 (Assembler/Linker): Hard link from gas and binutils trees.
3819 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
3820 * configure: Regenerate.
3822 2004-10-12 Paul Brook <paul@codesourcery.com>
3824 * configure.ac: Don't look for host assembler when building a canadian
3826 * configure: Regenerate.
3828 2004-10-11 Roger Sayle <roger@eyesopen.com>
3831 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
3832 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
3833 line options for "-lang-asm" and if found allow any of the C-family
3835 (c_common_handle_option): Remove last use of permit_fortran_options.
3837 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3839 * config/s390/s390.c (print_operand): Support 'S' format flag.
3840 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
3841 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
3842 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
3843 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
3844 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
3845 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
3846 ("*movstricthi"): Likewise.
3847 ("*load_multiple_di", "*load_multiple_si"): Likewise.
3848 ("*store_multiple_di", "*store_multiple_si"): Likewise.
3849 ("*sethiqisi", "*sethihisi"): Likewise.
3850 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
3851 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
3852 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
3853 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
3854 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
3856 ("*tmhi_full"): Fix incorrect op_type attribute.
3858 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
3859 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
3860 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
3861 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
3863 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
3866 * function.c (temp_slots_at_level): Fix typo which creates too
3867 many temp stack slots levels.
3869 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3871 * config/s390/s390.c (s390_trampoline_template): Generate shorter
3873 (s390_trampoline_instantiate): Adapt.
3874 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
3876 2004-10-11 Roger Sayle <roger@eyesopen.com>
3879 * stmt.c (add_case_node): Add additional type argument. Declare
3880 as static to match prototype. Convert the upper and lower bounds
3881 to the specified index type. Optimize away case ranges/values
3882 that are outside the index type's bounds. Truncate case ranges
3883 that span the index type's bounds.
3884 (expand_case): Avoid unnessary computation and memory allocation
3885 when index type is error_mark_node. Pass index_type as required
3886 by change to add_case_node API. No need to convert case range
3887 bounds to index_type, this is now done by add_case_node.
3889 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3891 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
3892 * config/s390/s390.c (s390_offset_p): New function.
3893 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
3894 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
3895 transform Q->Q alternatives to *clc pattern.
3897 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3898 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
3899 to transform Q->Q alternatives to *mvc pattern.
3900 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
3901 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
3902 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
3903 transform Q->Q alternatives to *nc pattern.
3904 ("*nc"): New insn. New peephole to merge adjacent NCs.
3905 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
3906 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
3907 transform Q->Q alternatives to *oc pattern.
3908 ("*oc"): New insn. New peephole to merge adjacent OCs.
3909 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
3910 transform Q->Q alternatives to *xc pattern.
3911 ("*xc"): New insn. New peephole to merge adjacent XCs.
3912 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
3914 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
3916 * gimplify.c (gimple_push_condition): Make sure that we don't
3917 have any saved condition cleanup if we were at the top level.
3919 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
3921 * config/frv/frv.md (*adddi3_internal): Change name to...
3922 (adddi3): ...replacing the exisiting define_expand. Combine
3923 alternatives. Fix the range of the constant constraints ('J' instead
3924 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
3925 to extract the lower and upper halves of the DImode operands.
3926 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
3927 (adddi3_lower): Fix the range of the constant constraints and
3928 remove the bogus operands[2] check.
3929 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
3930 operand 2. Use addxi to handle constant operands.
3931 (subdi3_lower, subdi3_upper): Don't handle constant operands.
3933 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
3935 * gengtype-lex.l: Add commented } & ) characters to unconfuse
3936 editor's paren matching. Allow #define inside a struct.
3938 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
3941 part of PR c++/17657
3942 * fold-const.c (fold_build_cleanup_point_expr): New function.
3943 * tree.h (fold_build_cleanup_point_expr): Prototype.
3945 2004-10-10 Eric Christopher <echristo@redhat.com>
3947 * dwarf2out.c: Move attribute to subprogram declaration
3948 instead of subroutine type.
3950 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
3952 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
3953 hoist_insn_after, and hoist_insn_to_edge.
3954 * rtl.h: Remove the prototypes for reg_referenced_between_p,
3955 no_jumps_between_p, and insn_dependent_p.
3956 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
3957 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
3958 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
3959 hoist_insn_to_edge): Remove.
3961 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3964 * c-decl.c (grokparms): Don't warn for parameters of incomplete
3965 type in declarations that are not definitions except for the case
3966 of parameters of void type.
3968 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
3970 * tree-cfg.c: Fix comment typos.
3972 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3975 * builtins.c (expand_builtin_va_start): Check for too few
3976 arguments to va_start.
3978 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3981 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
3982 fields a pedwarn. Pedwarn here for unnamed structs/unions if
3984 * c-parse.in (component_decl): Don't pedwarn here for unnamed
3987 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
3989 PR tree-optimization/17906
3990 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
3991 copy non-gimple reg arguments.
3993 2004-10-09 Roger Sayle <roger@eyesopen.com>
3995 PR rtl-optimization/17853
3996 * simplify-rtx.c (simplify_relational_operation): Correct comment.
3997 Reorganize handling of comparison operations with floating point
3998 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
3999 Likewise, introduce support for comparison operations with vector
4000 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
4002 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
4003 * doc/tm.texi: Likewise.
4005 2004-10-09 Steven Bosscher <stevenb@suse.de>
4007 * regs.h (struct reg_info_def): Remove the last_node_uid and
4008 changes_mode fields.
4009 (REGNO_LAST_NOTE_UID): Don't define.
4010 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
4011 * regmove.c (copy_src_to_dest): Likewise.
4013 2004-10-09 Roger Sayle <roger@eyesopen.com>
4016 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
4017 relational comparison operator op needs to be swapped/reversed when
4018 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
4020 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4023 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
4024 instead of bsi_start.
4025 (value_replacement): Likewise.
4026 (abs_replacement): Likewise
4028 2004-10-09 Steven Bosscher <stevenb@suse.de>
4030 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
4031 (expand_gimple_cond_expr, expand_gimple_tailcall,
4032 expand_gimple_basic_block): Use it to dump RTL for each stmt.
4033 (tree_expand_cfg): Announce full RTL function dump.
4034 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
4035 not the graph version.
4036 * tree-pretty-print.c (dump_generic_node): Allow empty statements
4037 in the arms of a COND_EXPR for lowered nodes.
4039 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
4041 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
4042 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
4043 strtoufix16, strtoufix32, strtoufix64): Declare.
4045 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4047 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
4048 for an out-of-range floating point constant.
4049 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
4050 warning if the target format does not support infinities.
4052 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4054 * emit-rtl.c (last_label_num, base_label_num): Remove.
4055 (max_label_num): Always return label_num.
4056 (set_new_last_label_num, restore_emit_status): Remove.
4057 (init_emit): Don't initialize last_label_num.
4058 * function.c (pop_function_context_from): Don't call
4059 restore_emit_status.
4060 * function.h: Remove the prototype for restore_emit_status.
4061 * rtl.h: Remove the prototype for set_new_last_label_num.
4063 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4065 * stmt.c (expand_decl_init): Remove.
4066 * tree.h: Remove the corresponding prototype.
4068 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4070 * integrate.c (try_constants, subst_constants, mark_stores):
4072 * integrate.h: Remove the prototype for try_constants.
4074 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4076 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
4077 (convert_for_assignment): Handle ic_argpass_nonproto. Add
4078 comments about its relevance to errors.
4079 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
4081 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4084 * c-ppoutput.c (cb_ident): Don't quote string as it is already
4087 2004-10-08 Diego Novillo <dnovillo@redhat.com>
4089 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
4090 reference_node_pool.
4092 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4094 * tree-cfg.c: Fix a comment typo.
4096 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
4098 * config/s390/s390.c (s390_register_info): Don't save fprs for
4100 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
4102 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
4104 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
4105 (TARGET_DEFAULT): Use symbolic values.
4106 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
4107 (TARGET_DEFAULT): Use symbolic values.
4108 * config/s390/s390.c (s390_backchain_string): Initialize to
4109 TARGET_DEFAULT_BACKCHAIN.
4111 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4113 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
4114 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
4116 (expand_builtin_strcat): Accept a type parameter.
4117 (fold_builtin_mempcpy): Accept a type and endp parameter.
4119 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
4120 Accept an `exp' instead of an `arglist'.
4122 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
4124 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
4125 reverting my 2004-09-07 patch to use build_int_cst.
4127 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4130 * config/sparc/sparc.c (input_operand): Remove redundant code
4131 for handling LO_SUM.
4132 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
4133 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
4134 Otherwise only accept it for TFmode if quad move insns are available.
4136 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4138 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
4139 common cases will be caught earlier than others.
4141 2004-10-08 Michael Matz <matz@suse.de>
4143 * loop-doloop.c (doloop_optimize): Extend count.
4145 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4147 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
4148 (prefetch): Convert to expander.
4150 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4152 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
4153 first argument of CALL.
4154 (tls_local_dynamic): Likewise.
4156 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4158 * c-typeck.c (enum impl_conv): New.
4159 (convert_for_assignment): Use it. Take tree for function called
4160 instead of its name. Handle ObjC selectors for diagnostics at
4161 start of function. Select diagnostic text within the function
4162 using full sentences for diagnsotics. Use %qE to name functions
4164 (convert_arguments, build_modify_expr,
4165 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
4166 callers to convert_for_assignment.
4167 (warn_for_assignment): Remove.
4169 2004-10-08 Nick Clifton <nickc@redhat.com>
4171 * config/sh/symbian.c (symbian_possibly_export_base_class):
4172 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
4173 TYPE_CONTAINS_VPTR_P.
4175 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4177 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
4178 fixed registers form all_used_regs. Update call_really_used_regs.
4179 (CALL_REALLY_USED_REGISTERS): Define.
4180 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
4181 with call_really_used_regs.
4183 2004-10-08 Alan Modra <amodra@bigpond.net.au>
4185 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
4186 for -profile as well as -p and -pg.
4188 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
4190 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
4192 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4194 * tree-cfg.c (tree_block_forwards_to): Remove.
4195 * tree-flow.h: Remove the corresponding prototype.
4197 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4199 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
4200 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
4202 2004-10-07 Geoffrey Keating <geoffk@apple.com>
4205 * config/rs6000/rs6000.c (rs6000_generate_compare): When
4206 flag_trapping_math is in effect, don't generate subtract
4209 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
4211 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
4212 * config/s390/s390.c (s390_narrow_logical_operator): New function.
4213 (s390_extra_constraint_str): Add 'A' constraints.
4214 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
4215 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
4216 (CONSTRAINT_LEN): Likewise.
4217 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
4218 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
4219 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
4220 ("*iordi3"): Add OI alternative and splitter.
4221 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
4222 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
4223 ("*xordi3"): Add XI alternative and splitter.
4224 ("*xorsi3", "*xorhi3"): Likewise.
4226 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4228 * config/mips/mips.c (mips_function_rodata_section): New function.
4229 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
4231 2004-10-07 Devang Patel <dpatel@apple.com>
4233 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
4234 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
4235 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
4236 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
4237 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
4238 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
4239 UNSPEC_VCONDU_V16QI): New constant defines.
4240 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
4241 vconduv16qi): New patterns.
4242 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
4243 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
4244 (get_vec_cmp_insn): Same.
4245 (get_vsel_insn): Same.
4246 (rs6000_emit_vector_compare): Same.
4247 (rs6000_emit_vector_select): Same.
4248 (INSN_NOT_AVAILABLE): New.
4250 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4252 PR tree-optimization/17749
4253 * tree-tailcall.c (find_tail_calls): Check that parameter is
4256 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4258 * config/ia64/ia64.c: Fix a comment typo.
4260 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4262 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
4264 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4267 * tree-inline.c (expand_call_inline): Do not warn for functions
4268 marked with attribute noinline.
4270 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4273 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
4274 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
4276 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
4277 of 0 as 4th argument to pass_by_reference.
4278 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
4280 2004-10-06 Eric Christopher <echristo@redhat.com>
4282 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
4285 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4288 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
4290 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4292 PR rtl-optimization/17791
4293 * loop-doloop.c (doloop_modify): Take number of iterations as
4295 (doloop_optimize): Extend or shorten the number of iterations
4296 when changing mode of counter register.
4297 * loop-iv.c (lowpart_subreg): Export.
4298 * rtl.h (lowpart_subreg): Declare.
4300 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4302 PR tree-optimization/17806
4303 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
4304 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
4305 flags moved to split_edge.
4307 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4310 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
4311 before tentatively building the conditional move sequence.
4313 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4316 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
4318 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
4319 function_arg_padding.
4321 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4324 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
4326 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4328 * hooks.c (hook_int_void_1, hook_void_int): Remove.
4329 * hooks.h: Remove the corresponding prototypes.
4331 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4334 * tree-nested.c (walk_stmt_info): Add changed field.
4335 (convert_nonlocal_reference): Set changed to when we
4336 change a decl to unnested decl.
4337 <case ADDR_EXPR>: Instead of checking if the immediate part
4338 of the ADDR_EXPR changed, check the field changed.
4339 Use recompute_tree_invarant_for_addr_expr instead of unsetting
4341 (convert_local_reference): Set changed to when we
4342 change a decl to unnested decl.
4343 <case ADDR_EXPR>: Instead of checking if the immediate part
4344 of the ADDR_EXPR changed, check the field changed.
4345 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
4347 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4349 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4350 * dwarf2out.c (dwarf2out_init): Remove references to
4351 DWARF2_GENERATE_TEXT_SECTION_LABEL.
4352 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
4353 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4355 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
4357 * c-typeck.c (convert_arguments): Take expression for called
4358 function rather than its name. Handle ObjC selectors directly
4359 rather than relying on warn_for_assignment to do so. Call warning
4360 directly rather than warn_for_assignment. Use %qE in diagnostics.
4361 Say "argument" rather than "arg" in diagnostics.
4362 (build_function_call): Update call to convert_arguments.
4364 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4367 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
4368 ENUMs specially instead of just saying we do.
4370 2004-10-06 Eric Christopher <echristo@redhat.com>
4372 * dwarf2.h: Sync with include/elf/dwarf2.h
4374 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4376 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
4379 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4381 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
4382 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
4384 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4386 * lambda-code.c (compute_nest_using_fourier_motzkin): New
4388 (lambda_compute_auxillary_space): Split from here.
4390 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4392 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
4393 * tree-flow.h: Add prototype.
4394 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
4395 expr_invariant_in_loop.
4397 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4399 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4402 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4404 * config/s390/s390-protos.h (s_imm_operand): Remove.
4405 (s390_pool_operand): Add prototype.
4406 * config/s390/s390.c (general_s_operand): Remove.
4407 (s_imm_operand): Remove.
4408 (s_operand): Merge contents of general_s_operand.
4409 (s390_pool_operand): New function.
4410 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
4411 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
4412 ("*cmpdi_ccu"): Merge Q->Q alternative.
4413 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
4414 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
4416 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
4417 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
4418 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
4420 2004-10-06 Steve Ellcey <sje@cup.hp.com>
4422 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
4423 call ia64_function_arg_boundary.
4424 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
4425 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
4426 (ia64_function_arg_advance): Do not put 128 bit floats into
4429 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4431 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
4432 Accept an expression instead of an arglist.
4433 (expand_builtin_stpcpy): Accept an expression instead of an
4436 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4439 * doc/install.texi (*-*-solaris2*): Mention potential problem
4440 with Sun assembler + GNU linker and C++ programs.
4441 Document status of binutils 2.15 release.
4443 2004-10-06 Jan Hubicka <jh@suse.cz>
4445 * cse.c (cse_main): Kill push/pop context.
4447 2004-10-05 Zack Weinberg <zack@codesourcery.com>
4449 * pretty-print.c: Include tree.h.
4450 (pp_base_prepare_to_format): New function, logic from
4451 text_specifies_location.
4452 (pp_base_format_text): Use gcc_assert.
4453 * pretty-print.h (pp_prepare_to_format): New macro.
4454 (pp_base_prepare_to_format): Prototype.
4455 * diagnostic.c (text_specifies_location): Delete.
4456 (bug_report_request): Delete.
4457 (diagnostic_set_info): Don't call text_specifies_location.
4458 (diagnostic_action_after_output): Put text from
4459 bug_report_request inline here. Use gcc_unreachable.
4460 (diagnostic_report_current_function): Fix comment.
4461 (diagnostic_report_diagnostic): Clarify logic for error recursion.
4462 Call pp_prepare_to_format before diagnostic_starter.
4463 (trim_filename): Use IS_DIR_SEPARATOR.
4464 (fatal_error, internal_error): Use gcc_unreachable.
4465 (error_recursion): Call diagnostic_action_after_output to
4466 issue the bug_report_request message and exit.
4467 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
4469 * c-parse.in: Add list of diagnostic messages to insulate
4470 translation template from version of yacc/bison used to
4471 compile the grammar.
4473 2004-10-06 Alan Modra <amodra@bigpond.net.au>
4476 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
4478 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4480 * basic-block.h: Remove the prototype for
4481 flow_preorder_transversal_compute.
4482 * cfganal.c (dfst_node): Remove.
4483 (flow_preorder_transversal_compute): Likewise.
4484 * rtl.h: Remove the prototype for get_jump_table_offset.
4485 * rtlanal.c (get_jump_table_offset): Remove.
4487 2004-10-05 Richard Henderson <rth@redhat.com>
4490 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
4492 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4495 * Makefile.in: Stage the build directory too.
4497 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
4499 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
4501 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
4502 (frv_emit_move): Same.
4504 * config/frv/frv.c (frv_emit_move): New.
4505 (frv_legitimize_address): New.
4507 * config/frv/frv.md ("movsi"): Call frv_emit_move.
4514 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4516 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
4519 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4521 * c-decl.c (pushdecl): When an extern declaration at block scope
4522 refers to a visible entity with internal linkage, use the old DECL
4523 rather than the new one.
4525 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4527 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
4530 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4532 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4535 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4537 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
4538 of FOR_BB_BETWEEN. Remove a useless check for unreachable
4541 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4543 * tree-cfg.c (cleanup_tree_cfg): Don't call
4544 delete_unreachable_blosk() after thread_jumps().
4545 (thread_jumps): Always remove basic blocks as they become
4548 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4550 * tree-cfg.c (cleanup_tree_cfg): Remove variable
4551 something_changed. Simplify the while loop.
4553 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4555 * builtins.c (expand_builtin_memmove): Delete duplicate code
4556 and accept a tree type for the result.
4557 (expand_builtin_bcopy): Accept a tree type for the result.
4558 (fold_builtin_memmove): Accept an arglist and tree type for
4561 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
4563 * config/s390/s390.c (s390_dump_pool): Remove return value.
4564 Use gen_pool_align, gen_pool_section_start/end instead of
4565 gen_pool_start/end_31/64.
4566 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
4567 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
4568 ("pool_start_31", "pool_end_31"): Remove.
4569 ("pool_start_64", "pool_end_64"): Likewise.
4570 ("pool_align", "pool_section_start", "pool_section_end": New insns.
4572 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
4573 (TARGET_CANNOT_COPY_INSN_P): Define.
4574 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
4575 (struct constant_pool): New member 'execute'.
4576 (s390_add_execute, s390_find_execute): New functions.
4577 (s390_execute_label, s390_execute_target): Likewise.
4578 (s390_dump_pool): Output in-pool execute target templates.
4579 (s390_dump_execute): New function.
4580 (s390_alloc_pool, s390_free_pool): Handle execute templates.
4581 (s390_mainpool_start, s390_mainpool_finish): Likewise.
4582 (s390_chunkify_start, s390_chunkify_finish): Likewise.
4583 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
4584 ("*execute"): New insn pattern.
4585 ("movmem_short", "*movmem_short"): Use splitters to generate
4586 explicit execute pattern, remove embedded execute.
4587 ("clrmem_short", "*clrmem_short"): Likewise.
4588 ("cmpmem_short", "*cmpmem_short"): Likewise.
4590 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
4592 * tree-ssa.c (verify_ssa): Verify phi arguments only
4593 contain renamed names.
4595 2004-10-05 Alan Modra <amodra@bigpond.net.au>
4597 * config/rs6000/linux.h: Formatting, whitespace.
4598 * config/rs6000/linux64.h: Likewise.
4599 * config/rs6000/rs6000-protos.h: Likewise.
4600 * config/rs6000/rs6000.c: Likewise.
4601 (easy_vector_splat_const): Add fall thru comments.
4602 (output_vec_const_move): Likewise.
4604 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4606 * Makefile.in: Update -Wno-error exceptions for move to build dir.
4608 2004-10-05 Chao-Ying Fu <fu@mips.com>
4609 Richard Sandiford <rsandifo@redhat.com>
4611 * doc/invoke.texi (-mpaired-single): Link to the new description of the
4612 built-in functions. Document dependencies.
4613 (-mips3d): Add link here too.
4614 * doc/extend.texi (MIPS Paired-Single Support): New section.
4616 2004-10-04 Chao-ying Fu <fu@mips.com>
4618 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
4620 2004-10-04 Diego Novillo <dnovillo@redhat.com>
4622 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
4623 Initialize OPT_STATS to 0.
4625 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
4627 * tree-data-ref.c: Fix comment typos.
4629 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
4631 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
4632 the predicate cannot be computed, don't initialize the result to
4635 2004-10-01 Eric Christopher <echristo@redhat.com>
4637 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
4638 locally defined enum.
4639 * dwarf2out.c (add_calling_convention_attribute): Don't
4642 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
4644 PR c/17178, PR c/17820
4645 * c-decl.c (pop_scope): Do not warn about unused static
4646 variables as they warned in the middle-end.
4648 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4650 * builtins.c (expand_builtin_memcpy): Delete duplicate code
4651 and make the first parameter the expression not the arglist.
4653 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
4655 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
4656 as valid modes to expand address expressions.
4658 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
4660 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
4661 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
4662 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
4663 code formatting conventions.
4665 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
4667 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
4669 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
4671 PR tree-optimization/16632
4672 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
4673 fold (A & C) == D into 0, fold ~C. Similarly, for the case
4674 where | is used instead of &.
4676 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
4678 * ginclude/stddef.h: Fix a comment typo.
4680 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4683 * config.gcc (i?86-*-solaris2*): Restore correct logic
4684 for --enable-threads option.
4685 (sparc64-*-solaris2*): Likewise.
4686 (sparc-*-solaris2*): Likewise.
4688 2004-10-03 Alan Modra <amodra@bigpond.net.au>
4690 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
4691 (OS_MISSING_POWERPC64): Move, and comment.
4692 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
4693 (OS_MISSING_POWERPC64): Move, and comment.
4695 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
4697 * arm.c (output_call_mem): Add missing \t.
4699 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4701 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
4702 expand_builtin_strncmp): Delete duplicate code.
4704 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
4706 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
4707 take check-base and -limit arguments.
4708 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
4709 check ranges for ARRAY_REF and COMPONENT_REF.
4710 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
4713 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
4715 * c-objc-common.c (c_tree_printer): Correct description of %E.
4716 Don't fall through after printing an expression.
4718 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
4720 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
4722 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
4724 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
4725 delete_unrechable_blocks() only when necessary.
4727 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
4729 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
4730 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
4731 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
4732 __gthread_recursive_mutex_unlock): New functions.
4734 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
4736 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
4737 * config/s390/tpf-eh.c: Remove file.
4738 * config/s390/tpf-unwind.h: New file.
4739 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
4740 (MD_UNWIND_SUPPORT): Define.
4742 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
4744 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
4746 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
4748 * config/s390/s390-protos.h (s390_comparison): Add prototype.
4749 * config/s390/s390.c (s390_comparison): New function.
4750 (s390_branch_condition_mask): Return -1 for invalid comparisons.
4751 (s390_branch_condition_mnemonic): Assert valid comparison.
4752 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
4753 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
4754 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
4755 s390_comparison instead of comparison_operator.
4757 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
4758 ("cmpmemdi"): Remove.
4759 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
4760 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
4761 ("cmpint_si"): Rename to ...
4762 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
4763 ("cmpint_di", "*cmpint_di"): Likewise.
4764 * config/s390/s390.c (s390_canonicalize_comparison): Remove
4765 redundant UNSPEC_CMPINT conversions.
4766 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
4768 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
4770 * collect2.c (COLLECT_PARSE_FLAG): Remove.
4771 (main): Remove a reference to COLLECT_PARSE_FLAG
4772 * system.h: Poison COLLECT_PARSE_FLAG.
4773 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
4775 2004-10-01 Paul Brook <paul@codesourcery.com>
4777 * config/arm/crti.asm: Give _init and _fini function type.
4779 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
4781 * common.opt (ftree-loop-ivcanon): Enable by default.
4782 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
4783 Enable complete loop unrolling.
4784 (canonicalize_induction_variables, tree_unroll_loops_completely):
4787 2004-10-01 Paul Brook <paul@codesourcery.com>
4789 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
4790 not register number.
4791 (thumb_find_work_register): Search full register range.
4793 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
4796 * tree-cfg.c (group_case_labels): Get the label and not
4797 the case expr for the default case.
4798 When the label we looking at is the default, decrement the
4801 2004-10-01 Jan Hubicka <jh@suse.cz>
4803 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
4804 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4805 * toplev.h (tree_rest_of_compilation): Update prototype.
4806 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
4808 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
4810 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
4811 cleanup_control_flow() out of the while loop.
4813 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
4815 * tree-vectorizer.c (vectorizable_operation): Fail unless
4816 the mode for the vector type is indeed a vector mode.
4818 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
4820 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
4821 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
4823 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
4824 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
4825 follow_ssa_edge_in_rhs): Ditto.
4826 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
4827 (dump_iv): Dump base_object.
4828 (dump_use, dump_cand): Use dump_iv.
4829 (determine_base_object): New function.
4830 (alloc_iv): Initialize base_object field.
4831 (record_use): Clear the ssa_name field of iv.
4832 (get_computation_cost_at): Do not use difference of addresses of
4833 two different objects.
4834 (may_eliminate_iv): Do not require the loop to have just single exit.
4835 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
4836 (nonzero_p): New function.
4837 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
4838 tree_simplify_using_condition, simplify_using_initial_conditions,
4839 loop_niter_by_eval, find_loop_niter_by_eval,
4840 estimate_numbers_of_iterations_loop, compare_trees,
4841 upper_bound_in_type, lower_bound_in_type,
4842 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
4843 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
4844 instead of integer_(non)zerop.
4846 2004-10-01 Jakub Jelinek <jakub@redhat.com>
4849 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4851 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
4852 and TI_VA_LIST_FPR_COUNTER_FIELD.
4853 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
4854 * tree-pass.h (pass_stdarg): Add.
4855 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
4856 * tree-stdarg.c: New file.
4857 * Makefile.in (OBJS-common): Add tree-stdarg.o.
4858 (tree-stdarg.o): Add dependencies.
4859 * function.h (struct function): Add va_list_gpr_size and
4860 va_list_fpr_size fields.
4861 * function.c (allocate_struct_function): Initialize them.
4863 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
4864 va_list_{g,f}pr_counter_field.
4865 (ix86_setup_incoming_varargs): Don't do anything if reg_save
4866 area will not be used. Only save registers that tree-stdarg.c
4867 detected they need saving.
4868 (ix86_va_start): Don't set up fields that won't be used.
4870 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
4871 va_list_{g,f}pr_counter_field.
4872 (setup_incoming_varargs): Don't do anything if reg_save
4873 area will not be used. Only save registers that tree-stdarg.c
4874 detected they need saving.
4875 (rs6000_va_start): Don't set up fields that won't be used.
4877 2004-09-30 Eric Christopher <echristo@redhat.com>
4879 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
4881 * dwarf2out.c (add_calling_convention_attribute): New function.
4882 (gen_subroutine_type_die): Use.
4883 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
4884 * target.h (gcc_target): Add dwarf_calling_convention.
4885 * hooks.c (hook_int_tree_0): New function.
4886 * hooks.h: Prototype.
4887 * config/sh/sh.c: Include dwarf2.h.
4888 (sh_dwarf_calling_convention): New function.
4889 (TARGET_DWARF_CALLING_CONVENTION): Use.
4890 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
4892 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4894 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
4895 expand_builtin_strrchr, expand_builtin_strpbrk,
4896 expand_builtin_strncat, expand_builtin_strspn,
4897 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
4900 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4902 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
4904 (s390_logical_operator_ok_p): Likewise.
4905 * config/s390/s390.c (s390_expand_logical_operator): New function.
4906 (s390_logical_operator_ok_p): Likewise.
4907 * config/s390/s390.md ("anddi3"): New expander.
4908 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
4909 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
4910 ("andsi3"): Use s390_expand_logical_operator.
4911 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
4912 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
4913 ("andhi3"): New expander.
4914 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
4915 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
4916 ("andqi3"): New expander.
4917 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
4918 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
4919 ("iordi3"): New expander.
4920 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
4921 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
4922 ("iorsi3"): Use s390_expand_logical_operator.
4923 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
4924 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
4925 ("iorhi3"): New expiorer.
4926 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
4927 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
4928 ("iorqi3"): New expiorer.
4929 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
4930 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
4931 ("xordi3"): New expander.
4932 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
4933 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
4934 ("xorsi3"): New expander.
4935 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
4936 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
4937 ("xorhi3"): New expander.
4938 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
4939 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
4940 ("xorqi3"): New expander.
4941 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
4942 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
4944 2004-09-30 Roger Sayle <roger@eyesopen.com>
4946 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
4947 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
4948 machine mode as the result.
4950 2004-09-30 Ben Elliston <bje@au.ibm.com>
4953 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
4954 FOR_EACH_EDGE macros.
4956 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
4958 * c-tree.h (readonly_error): Remove.
4959 * c-typeck (enum lvalue_use): New.
4960 (lvalue_or_else, readonly_error): Use it. All callers changed.
4961 (readonly_error): Make static.
4963 2004-09-30 Jan Hubicka <jh@suse.cz>
4966 * cfgrtl.c (try_redirect_by_replacing_jump,
4967 force_nonfallthru_and_redirect, commit_one_edge_insertion,
4968 cfg_layout_merge_blocks): Do not attach any line number information
4969 to newly inserted instructions.
4970 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
4972 (emit_*insn_before, emit_insn*_after): New.
4973 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
4975 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
4976 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
4978 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4980 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
4981 (s390_return_address_offset): Remove.
4982 (s390_can_eliminate): Add prototype.
4983 (s390_initial_elimination_offset): Add prototype.
4984 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
4985 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
4986 * config/s390/s390.c (s390_arg_frame_offset): Remove.
4987 (s390_return_address_offset): Remove.
4988 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
4989 (struct machine_function): New member split_branches_pending_p.
4990 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
4991 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
4992 (s390_optimize_prologue): Remove base_used argument. Call
4993 s390_update_frame_layout instead of s390_register_info. Handle
4994 prologue/epilogue insns that touch only RETURN_REGNUM.
4995 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
4996 (s390_register_info): Remove base_used and return_addr_used
4997 arguments, compute special register usage inline. Return live
4998 register data to caller.
4999 (s390_frame_info): Remove arguments, do not call s390_register_info.
5000 (s390_init_frame_layout): New function.
5001 (s390_update_frame_layout): Likewise.
5002 (s390_emit_prologue): Call s390_update_frame_layout; some code
5003 move to there. Do not emit pool placeholder insn if unnecessary.
5005 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5007 * config/s390/s390.c (legitimate_reload_constant_p): Remove
5008 floating point constant workaround.
5009 (s390_secondary_input_reload_class): Handle PLUS reloads
5010 with too-large constant.
5011 (s390_expand_plus_operand): Likewise.
5012 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
5013 ("movsi"): Likewise. Also, remove workaround for non-general
5015 ("movdf"): Do not call force_const_mem.
5016 ("movsf"): Likewise. Merge expander with *movsf insn.
5017 ("*movsf"): Remove, merge with movsf expander.
5019 2004-09-30 Paul Brook <paul@codesourcery.com>
5021 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
5022 (ENDFILE_SPEC): Define.
5023 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
5025 2004-09-30 Richard Henderson <rth@redhat.com>
5027 * config/alpha/qrnnd.asm: Mark for noexecstack.
5029 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5031 * protoize.c, tree-cfg.c: Fix comment typos.
5033 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5036 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
5038 2004-09-30 Diego Novillo <dnovillo@redhat.com>
5040 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
5042 (add_pointed_to_expr): ... here.
5043 Call add_pointed_to_expr for variables with DECL_INITIAL set.
5044 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
5045 pointer variable, if set.
5047 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5049 * config/sh/sh.c: Follow spelling conventions.
5051 2004-09-29 Richard Henderson <rth@redhat.com>
5053 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
5054 * doc/tm.texi (DWARF_ZERO_REG): New.
5056 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
5057 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
5058 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
5060 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
5062 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
5063 with a PLUS as source operand.
5064 (expand_movstr): Likewise.
5065 (expand_builtin_stpcpy): Likewise.
5067 2004-09-29 Richard Henderson <rth@redhat.com>
5070 * tree-gimple.c (is_gimple_reg): Reject hard registers.
5071 (is_gimple_asm_val): New.
5072 * tree-gimple.h (is_gimple_asm_val): Declare.
5073 * gimplify.c (gimplify_asm_expr): Use it.
5074 * tree-pretty-print.c (print_declaration): Dump hard regs.
5075 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
5076 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5077 * tree-ssa-pre.c (is_undefined_value): Likewise.
5078 * tree-ssa-copy.c (may_propagate_copy): Likewise.
5079 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
5080 * tree-ssa.c (warn_uninit): Likewise.
5081 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
5083 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
5085 * c-decl.c (merge_decls): Use comptype when comparing
5086 types to decide on DECL_SIZE save of olddecl.
5088 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
5090 * tree.h (INDIRECT_REF_P): New macro.
5091 * alias.c (get_alias_set): Use it
5092 (nonoverlapping_memrefs_p): Ditto.
5093 * emit-rtl.c (mem_expr_equal_p): Ditto.
5094 (set_mem_attributes_minus_bitpos): Ditto.
5095 (is_gimple_addressable): Ditto.
5096 (get_base_address): Ditto.
5097 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
5098 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
5099 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
5100 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
5101 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
5102 (add_address_candidates): Ditto.
5103 (rewrite_address_base): Ditto.
5105 2004-09-30 Ben Elliston <bje@au.ibm.com>
5107 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
5108 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
5109 (rewrite_ssa_into_ssa): Likewise.
5110 * tree-phinodes.c (create_phi_node): Access the number of
5111 predecessor edges using EDGE_COUNT() and not num_preds.
5113 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
5116 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
5118 2004-09-29 Eric Christopher <echristo@redhat.com>
5120 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
5122 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
5124 * config/cris/cris.md (moverside, movemside): With MEM, make sure
5125 the address is (plus reg mem).
5127 2004-09-29 David Edelsohn <edelsohn@gnu.org>
5129 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
5131 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
5133 * tree.c (make_node_stat): Fix uninitialized warning. Replace
5134 cascaded if ... else if with a switch.
5136 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5138 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
5140 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5142 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5143 and TI_VA_LIST_FPR_COUNTER_FIELD.
5144 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5145 * tree-pass.h (pass_stdarg): Add.
5146 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5147 * tree-stdarg.c: New file.
5148 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5149 (tree-stdarg.o): Add dependencies.
5150 * function.h (struct function): Add va_list_gpr_size and
5151 va_list_fpr_size fields.
5152 * function.c (allocate_struct_function): Initialize them.
5154 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5155 va_list_{g,f}pr_counter_field.
5156 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5157 area will not be used. Only save registers that tree-stdarg.c
5158 detected they need saving.
5159 (ix86_va_start): Don't set up fields that won't be used.
5161 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5162 va_list_{g,f}pr_counter_field.
5163 (setup_incoming_varargs): Don't do anything if reg_save
5164 area will not be used. Only save registers that tree-stdarg.c
5165 detected they need saving.
5166 (rs6000_va_start): Don't set up fields that won't be used.
5168 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5170 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
5171 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
5172 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
5173 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
5174 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
5175 ATTR_NONNULL_1_4): New.
5177 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5179 PR tree-optimization/17697
5180 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
5183 2004-09-28 Per Bothner <per@bothner.com>
5185 * profile.c (branch_prob): Pass correct value to output_location,
5186 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
5188 2004-09-28 Richard Henderson <rth@redhat.com>
5191 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
5192 * tree-flow.h (may_propagate_copy_into_asm): Declare.
5193 * tree-ssa-ccp.c (replace_uses_in): Use it.
5194 * tree-ssa-dom.c (cprop_operand): Likewise.
5196 2004-09-28 Jeff Law <law@redhat.com>
5198 * tree-ssa-threadupdate.c (create_block_for_threading): Request
5199 that no outgoing edges be left in the duplicate block. Do no
5200 update information on outgoing edges or PHI nodes in target
5202 (remove_ctrl_stmt_and_useless_edges): Renamed from
5203 remove_last_stmt_and_useless_edges. Handle case where the
5204 block is empty or has no control statements. Do not update edge
5206 (thread_block): Create a template block rather than copying the
5207 original block every time. Create outgoing edges from the
5208 duplicate blocks and update PHIs at the target of the outgoing
5209 edges here. Fix edge flags for the original block if necessary.
5210 * cfghooks (duplicate_block): No longer assert that the original
5211 block has incoming edges.
5213 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
5215 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
5216 Reg Vars to enforce register allocation with general constraints.
5217 (Explicit Reg Vars): Clarify relation to asm statements.
5218 (Local Reg Vars): Similar.
5220 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5222 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
5223 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
5224 build_control_flow, new_edge): Remove.
5225 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
5226 (bitlst, bitlst_table_last, bitlst_table): Remove.
5227 (bblst): Store basic_block pointer instead of block index.
5228 (bblst_table): Likewise.
5229 (edgelst): Store edge pointer instead of edge index.
5230 (edgelst_table, edgelst_last): New variables.
5231 (extract_bitlst): Rename to ...
5232 (extract_edgelst): ... this. Return edge pointers, not indices.
5233 (split_edges): Update call.
5234 (rgn_edges): Store edge pointers instead of indices.
5235 (edge_to_bit): Remove.
5236 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
5237 (SET_EDGE_TO_BIT): New macro.
5238 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
5239 (find_rgns): Remove edge_list parameter. Traverse standard CFG
5240 data structures instead of haifa_edge et al. Use edge pointers
5241 instead of edge indices everywhere.
5242 (compute_dom_prob_ps): Use standard CFG data structures. Account
5244 (compute_trg_info): Likewise.
5245 (propagate_deps): Likewise.
5246 (debug_candidate): Account for bblst data structure change.
5247 (check_live_1, update_live_1, is_pfree): Likewise.
5248 (IS_REACHABLE): Use standard CFG data structures.
5249 (init_ready_list): Update bblst_table/edgelst_table allocation.
5250 (schedule_region): Update alloc/cleanup code to data structure
5251 changes. Use edge->aux to store per-region edge index.
5252 (init_regions): No longer call build_control_flow. Do not
5253 create edge list any more.
5255 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5257 * cse.c (cse_insn): Avoid creating direct non-local jumps.
5258 * combine.c (can_combine_p): Likewise.
5259 * local-alloc. (update_equiv_regs): Likewise.
5261 2004-09-28 Richard Henderson <rth@redhat.com>
5264 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
5265 Don't check VOIDmode here. Force PLUS operands to common type.
5266 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
5267 Pmode if given a non pointer type.
5269 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5272 * optabs.c (expand_binop): Force constants to the correct mode.
5274 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5276 * config/s390/s390.c (s390_adjust_cost): Remove.
5277 (TARGET_SCHED_ADJUST_COST): Do not redefine.
5278 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
5279 * config/s390/s390.md ("main_pool"): Use "larl" type
5280 attribute if TARGET_CPU_ZARCH.
5282 2004-09-28 Jakub Jelinek <jakub@redhat.com>
5284 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
5287 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5289 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
5292 2004-09-28 Steven Bosscher <stevenb@suse.de>
5294 * common.opt (flag_gcse_sm): Disable by default.
5295 (flag_gcse_las): Likewise.
5296 (flag_web): Likewise. Create from this file.
5297 * flags.h: Remove flag_web declaration.
5298 * toplev.c (flag_web): Likewise.
5299 (process_options): Never set flag_web.
5301 2004-09-28 Steven Bosscher <stevenb@suse.de>
5303 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
5304 * tree-ssa-propagate.c: Include vec.h.
5305 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
5307 (cfg_blocks_add): Assert the block is not already in the worklist.
5308 Update uses of interesting_ssa_edges and varying_ssa_edges.
5309 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
5310 ssa_propagate): Likewise.
5312 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
5315 * c-decl.c (start_decl): Check for initializing incomplete array
5317 (build_compound_literal): Check for TYPE being error_mark_node.
5318 * c-parse.in (primary): Check for VLA compound literals.
5320 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5322 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
5323 with --disable-checking.
5325 2004-09-28 Devang Patel <dpatel@apple.com>
5327 * tree-pretty-print.c (dump_generic_node): Print vector types.
5329 2004-09-28 Nick Clifton <nickc@redhat.com>
5331 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
5332 invocation of the function sh_init_cumulative_args.
5333 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
5334 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
5335 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
5336 * config/sh/sh.c (sh_init_cumulative_args): New function based
5337 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
5338 heuristic added to determine the setting of force_mem when a
5339 library function is being called.
5341 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5343 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
5344 Skip constant arguments.
5346 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5348 * tree-ssa-alias.c (create_name_tags): If PTR points to a
5349 volatile type, mark the tag volatile.
5350 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
5353 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
5355 * tree.def (vec_cond_expr): Fix. Change 'e'
5358 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5360 * basic-block.h: Fix a comment typo.
5362 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5364 * optabs.c, optabs.h: Fix comment typos.
5366 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
5368 * config/sparc/sparc.md (call_address_struct_value_sp32):
5369 Properly mask the immediate field of the 'unimp' instruction.
5370 (call_symbolic_struct_value_sp32): Likewise.
5372 2004-09-28 Ben Elliston <bje@au.ibm.com>
5373 Steven Bosscher <stevenb@suse.de>
5374 Andrew Pinski <pinskia@physics.uc.edu>
5376 Merge from edge-vector-branch:
5377 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
5378 (struct edge_def): Remove pred_next, succ_next members.
5379 (struct basic_block_def): Remove pred, succ members. Add preds
5380 and succs members of type VEC(edge).
5381 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
5382 (BRANCH_EDGE): Likewise.
5383 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
5384 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
5385 (edge_iterator): New.
5386 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
5387 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
5388 (FOR_EACH_EDGE): New.
5389 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
5391 (rotate_loop): Likewise.
5392 (find_traces_1_route): Likewise.
5393 (bb_to_key): Likewise.
5394 (connect_traces): Likewise.
5395 (copy_bb_p): Likewise.
5396 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
5397 (add_labels_and_missing_jumps): Likewise.
5398 (fix_up_fall_thru_edges): Likewise.
5399 (find_jump_block): Likewise.
5400 (fix_crossing_conditional_branches): Likewise.
5401 (fix_crossing_unconditional_branches): Likewise.
5402 (add_reg_crossing_jump_notes): Likewise.
5403 * bt-load.c (augment_live_range): Likewise.
5404 * cfg.c (clear_edges): Likewise.
5405 (unchecked_make_edge): Likewise.
5406 (cached_make_edge): Likewise.
5407 (make_single_succ_edge): Likewise.
5408 (remove_edge): Likewise.
5409 (redirect_edge_succ_nodup): Likewise.
5410 (check_bb_profile): Likewise.
5411 (dump_flow_info): Likewise.
5412 (alloc_aux_for_edges): Likewise.
5413 (clear_aux_for_edges): Likewise.
5414 (dump_cfg_bb_info): Likewise.
5415 * cfganal.c (forwarder_block_p): Likewise.
5416 (can_fallthru): Likewise.
5417 (could_fall_through): Likewise.
5418 (mark_dfs_back_edges): Likewise.
5419 (set_edge_can_fallthru_flag): Likewise.
5420 (find_unreachable_blocks): Likewise.
5421 (create_edge_list): Likewise.
5422 (verify_edge_list): Likewise.
5423 (add_noreturn_fake_exit_edges): Likewise.
5424 (connect_infinite_loops_to_exit): Likewise.
5425 (flow_reverse_top_sort_order_compute): Likewise.
5426 (flow_depth_first_order_compute): Likewise.
5427 (flow_preorder_transversal_compute): Likewise.
5428 (flow_dfs_compute_reverse_execute): Likewise.
5429 (dfs_enumerate_from): Likewise.
5430 (compute_dominance_frontiers_1): Likewise.
5431 * cfgbuild.c (make_edges): Likewise.
5432 (compute_outgoing_frequencies): Likewise.
5433 (find_many_sub_basic_blocks): Likewise.
5434 (find_sub_basic_blocks): Likewise.
5435 * cfgcleanup.c (try_simplify_condjump): Likewise.
5436 (thread_jump): Likewise.
5437 (try_forward_edges): Likewise.
5438 (merge_blocks_move): Likewise.
5439 (outgoing_edges_match): Likewise.
5440 (try_crossjump_to_edge): Likewise.
5441 (try_crossjump_bb): Likewise.
5442 (try_optimize_cfg): Likewise.
5443 (merge_seq_blocks): Likewise.
5444 * cfgexpand.c (expand_gimple_tailcall): Likewise.
5445 (expand_gimple_basic_block): Likewise.
5446 (construct_init_block): Likewise.
5447 (construct_exit_block): Likewise.
5448 * cfghooks.c (verify_flow_info): Likewise.
5449 (dump_bb): Likewise.
5450 (delete_basic_block): Likewise.
5451 (split_edge): Likewise.
5452 (merge_blocks): Likewise.
5453 (make_forwarder_block): Likewise.
5454 (tidy_fallthru_edges): Likewise.
5455 (can_duplicate_block_p): Likewise.
5456 (duplicate_block): Likewise.
5457 * cfglayout.c (fixup_reorder_chain): Likewise.
5458 (fixup_fallthru_exit_predecessor): Likewise.
5459 (can_copy_bbs_p): Likewise.
5460 (copy_bbs): Likewise.
5461 * cfgloop.c (flow_loops_cfg_dump): Likewise.
5462 (flow_loop_entry_edges_find): Likewise.
5463 (flow_loop_exit_edges_find): Likewise.
5464 (flow_loop_nodes_find): Likewise.
5465 (mark_single_exit_loops): Likewise.
5466 (flow_loop_pre_header_scan): Likewise.
5467 (flow_loop_pre_header_find): Likewise.
5468 (update_latch_info): Likewise.
5469 (canonicalize_loop_headers): Likewise.
5470 (flow_loops_find): Likewise.
5471 (get_loop_body_in_bfs_order): Likewise.
5472 (get_loop_exit_edges): Likewise.
5473 (num_loop_branches): Likewise.
5474 (verify_loop_structure): Likewise.
5475 (loop_latch_edge): Likewise.
5476 (loop_preheader_edge): Likewise.
5477 * cfgloopanal.c (mark_irreducible_loops): Likewise.
5478 (expected_loop_iterations): Likewise.
5479 * cfgloopmanip.c (remove_bbs): Likewise.
5480 (fix_bb_placement): Likewise.
5481 (fix_irreducible_loops): Likewise.
5482 (remove_path): Likewise.
5483 (scale_bbs_frequencies): Likewise.
5484 (loopify): Likewise.
5486 (fix_loop_placement): Likewise.
5487 (loop_delete_branch_edge): Likewise.
5488 (duplicate_loop_to_header_edge): Likewise.
5489 (mfb_keep_just): Likewise.
5490 (create_preheader): Likewise.
5491 (force_single_succ_latches): Likewise.
5492 (loop_split_edge_with): Likewise.
5493 (create_loop_notes): Likewise.
5494 * cfgrtl.c (rtl_split_block): Likewise.
5495 (rtl_merge_blocks): Likewise.
5496 (rtl_can_merge_blocks): Likewise.
5497 (try_redirect_by_replacing_jump): Likewise.
5498 (force_nonfallthru_and_redirect): Likewise.
5499 (rtl_tidy_fallthru_edge): Likewise.
5500 (commit_one_edge_insertion): Likewise.
5501 (commit_edge_insertions): Likewise.
5502 (commit_edge_insertions_watch_calls): Likewise.
5503 (rtl_verify_flow_info_1): Likewise.
5504 (rtl_verify_flow_info): Likewise.
5505 (purge_dead_edges): Likewise.
5506 (cfg_layout_redirect_edge_and_branch): Likewise.
5507 (cfg_layout_can_merge_blocks_p): Likewise.
5508 (rtl_flow_call_edges_add): Likewise.
5509 * cse.c (cse_cc_succs): Likewise.
5510 * df.c (hybrid_search): Likewise.
5511 * dominance.c (calc_dfs_tree_nonrec): Likewise.
5512 (calc_dfs_tree): Likewise.
5513 (calc_idoms): Likewise.
5514 (recount_dominator): Likewise.
5515 * domwalk.c (walk_dominator_tree): Likewise.
5516 * except.c (emit_to_new_bb_before): Likewise.
5517 (connect_post_landing_pads): Likewise.
5518 (sjlj_emit_function_enter): Likewise.
5519 (sjlj_emit_function_exit): Likewise.
5520 (finish_eh_generation): Likewise.
5521 * final.c (compute_alignments): Likewise.
5522 * flow.c (calculate_global_regs_live): Likewise.
5523 (initialize_uninitialized_subregs): Likewise.
5524 (init_propagate_block_info): Likewise.
5525 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5526 * gcse.c (find_implicit_sets): Likewise.
5527 (bypass_block): Likewise.
5528 (bypass_conditional_jumps): Likewise.
5529 (compute_pre_data): Likewise.
5530 (insert_insn_end_bb): Likewise.
5531 (insert_store): Likewise.
5532 (remove_reachable_equiv_notes): Likewise.
5533 * global.c (global_conflicts): Likewise.
5534 (calculate_reg_pav): Likewise.
5535 * graph.c (print_rtl_graph_with_bb): Likewise.
5536 * ifcvt.c (mark_loop_exit_edges): Likewise.
5537 (merge_if_block): Likewise.
5538 (find_if_header): Likewise.
5539 (block_jumps_and_fallthru_p): Likewise.
5540 (find_if_block): Likewise.
5541 (find_cond_trap): Likewise.
5542 (block_has_only_trap): Likewise.
5543 (find_if_case1): Likewise.
5544 (find_if_case_2): Likewise.
5545 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
5546 (perfect_nestify): Likewise.
5547 * lcm.c (compute_antinout_edge): Likewise.
5548 (compute_laterin): Likewise.
5549 (compute_available): Likewise.
5550 (compute_nearerout): Likewise.
5551 * loop-doloop.c (doloop_modify): Likewise.
5552 * loop-init.c (loop_optimizer_init): Likewise.
5553 * loop-invariant.c (find_exits): Likewise.
5554 * loop-iv.c (simplify_using_initial_values): Likewise.
5555 (check_simple_exit): Likewise.
5556 (find_simple_exit): Likewise.
5557 * loop-unroll.c (peel_loop_completely): Likewise.
5558 (unroll_loop_constant_iterations): Likewise.
5559 (unroll_loop_runtime_iterations): Likewise.
5560 * loop-unswitch.c (may_unswitch_on): Likewise.
5561 (unswitch_loop): Likewise.
5562 * modulo-sched.c (generate_prolog_epilog): Likewise.
5563 (sms_schedule): Likewise.
5564 * postreload-gcse.c (eliminate_partially_redundant_load):
5566 * predict.c (can_predict_insn_p): Likewise.
5567 (set_even_probabilities): Likewise.
5568 (combine_predictions_for_bb): Likewise.
5569 (predict_loops): Likewise.
5570 (estimate_probability): Likewise.
5571 (tree_predict_by_opcode): Likewise.
5572 (tree_estimate_probability): Likewise.
5573 (last_basic_block_p): Likewise.
5574 (propagate_freq): Likewise.
5575 (estimate_loops_at_level): Likewise.
5576 (estimate_bb_frequencies): Likewise.
5577 * profile.c (instrument_edges): Likewise.
5578 (get_exec_counts): Likewise.
5579 (compute_branch_probabilities): Likewise.
5580 (branch_prob): Likewise.
5581 * ra-build.c (live_in): Likewise.
5582 * ra-rewrite.c (rewrite_program2): Likewise.
5583 * ra.c (reg_alloc): Likewise.
5584 * reg-stack.c (reg_to_stack): Likewise.
5585 (convert_regs_entry): Likewise.
5586 (compensate_edge): Likewise.
5587 (convert_regs_1): Likewise,
5588 (convert_regs_2): Likewise.
5589 (convert_regs): Likewise.
5590 * regrename.c (copyprop_hardreg_forward): Likewise.
5591 * reload1.c (fixup_abnormal_edges): Likewise.
5592 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
5593 (sbitmap_insersection_of_preds): Likewise.
5594 (sbitmap_union_of_succs): Likewise.
5595 (sbitmap_union_of_preds): Likewise.
5596 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
5597 (fix_basic_block_boundaries): Likewise.
5598 (sched_ebbs): Likewise.
5599 * sched-rgn.c (build_control_flow): Likewise.
5600 (find_rgns): Likewise.
5601 * tracer.c (find_best_successor): Likewise.
5602 (find_best_predecessor): Likewise.
5603 (tail_duplicate): Likewise.
5604 * tree-cfg.c (make_edges): Likewise.
5605 (make_ctrl_stmt_edges): Likewise.
5606 (make_goto_expr_edges): Likewise.
5607 (tree_can_merge_blocks_p): Likewise.
5608 (tree_merge_blocks): Likewise.
5609 (cfg_remove_useless_stmts_bb): Likewise.
5610 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
5611 (tree_block_forwards_to): Likewise.
5612 (cleanup_control_expr_graph): Likewise.
5613 (find_taken_edge): Likewise.
5614 (dump_cfg_stats): Likewise.
5615 (tree_cfg2vcg): Likewise.
5616 (disband_implicit_edges): Likewise.
5617 (tree_find_edge_insert_loc): Likewise.
5618 (bsi_commit_edge_inserts): Likewise.
5619 (tree_split_edge): Likewise.
5620 (tree_verify_flow_info): Likewise.
5621 (tree_make_forwarder_block): Likewise.
5622 (tree_forwarder_block_p): Likewise.
5623 (thread_jumps): Likewise.
5624 (tree_try_redirect_by_replacing_jump): Likewise.
5625 (tree_split_block): Likewise.
5626 (add_phi_args_after_copy_bb): Likewise.
5627 (rewrite_to_new_ssa_names_bb): Likewise.
5628 (dump_function_to_file): Likewise.
5629 (print_pred_bbs): Likewise.
5630 (print_loop): Likewise.
5631 (tree_flow_call_edges_add): Likewise.
5632 (split_critical_edges): Likewise.
5633 (execute_warn_function_return): Likewise.
5634 (extract_true_false_edges_from_block): Likewise.
5635 * tree-if-conv.c (tree_if_conversion): Likewise.
5636 (if_convertable_bb_p): Likewise.
5637 (find_phi_replacement_condition): Likewise.
5638 (combine_blocks): Likewise.
5639 * tree-into-ssa.c (compute_global_livein): Likewise.
5640 (ssa_mark_phi_uses): Likewise.
5641 (ssa_rewrite_initialize_block): Likewise.
5642 (rewrite_add_phi_arguments): Likewise.
5643 (ssa_rewrite_phi_arguments): Likewise.
5644 (insert_phi_nodes_for): Likewise.
5645 (rewrite_into_ssa): Likewise.
5646 (rewrite_ssa_into_ssa): Likewise.
5647 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
5648 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
5649 (rewrite_trees): Likewise.
5650 * tree-pretty-print.c (dump_bb_header): Likewise.
5651 (dump_implicit_edges): Likewise.
5652 * tree-sra.c (insert_edge_copies): Likewise.
5653 (find_obviously_necessary_stmts): Likewise.
5654 (remove_data_stmt): Likewise.
5655 * tree-ssa-dom.c (thread_across_edge): Likewise.
5656 (dom_opt_finalize_block): Likewise.
5657 (single_incoming_edge_ignoring_loop_edges): Likewise.
5658 (record_equivalences_from_incoming_edges): Likewise.
5659 (cprop_into_successor_phis): Likewise.
5660 * tree-ssa-live.c (live_worklist): Likewise.
5661 (calculate_live_on_entry): Likewise.
5662 (calculate_live_on_exit): Likewise.
5663 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
5664 (copy_loop_headers): Likewise.
5665 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
5666 (fill_always_executed_in): Likewise.
5667 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
5668 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
5669 (compute_phi_arg_on_exit): Likewise.
5670 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
5671 (get_loops_exit): Likewise.
5672 (split_loop_exit_edge): Likewise.
5673 (ip_normal_pos): Likewise.
5674 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
5676 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
5677 (replace_phi_with_stmt): Likewise.
5678 (value_replacement): Likewise.
5679 * tree-ssa-pre.c (compute_antic_aux): Likewise.
5680 (insert_aux): Likewise.
5681 (init_pre): Likewise.
5682 * tree-ssa-propagate.c (simulate_stmt): Likewise.
5683 (simulate_block): Likewise.
5684 (ssa_prop_init): Likewise.
5685 * tree-ssa-threadupdate.c (thread_block): Likewise.
5686 (create_block_for_threading): Likewise.
5687 (remove_last_stmt_and_useless_edges): Likewise.
5688 * tree-ssa.c (verify_phi_args): Likewise.
5689 (verify_ssa): Likewise.
5690 * tree_tailcall.c (independent_of_stmt_p): Likewise.
5691 (find_tail_calls): Likewise.
5692 (eliminate_tail_call): Likewise.
5693 (tree_optimize_tail_calls_1): Likewise.
5694 * tree-vectorizer.c (vect_transform_loop): Likewise.
5695 * var-tracking.c (prologue_stack_adjust): Likewise.
5696 (vt_stack_adjustments): Likewise.
5697 (vt_find_locations): Likewise.
5698 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5699 * config/i386/i386.c (ix86_pad_returns): Likewise.
5700 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
5701 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
5703 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
5706 * config/sparc/sparc.c (struct machine_function): New field
5707 'leaf_function_p' and 'prologue_data_valid_p'.
5708 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
5709 to conveniently access the above fields.
5710 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
5711 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
5712 of the generic flavor 'current_function_uses_only_leaf_regs'.
5713 (eligible_for_sibcall_delay): Likewise.
5714 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
5715 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
5716 (sparc_asm_function_prologue): Add sanity check for the assumption
5717 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
5718 (sparc_can_use_return_insn_p): New function.
5719 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
5720 (output_restore): Likewise.
5721 (output_sibcall): Likewise.
5722 (sparc_output_mi_thunk): Likewise.
5723 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
5724 * config/sparc/sparc.md (return): New expander.
5726 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
5728 2004-09-27 Mark Mitchell <mark@codesourcery.com>
5731 * stor-layout.c (layout_decl): Use fold_convert, not convert.
5732 (bit_from_pos): Likewise.
5733 (byte_from_pos): Likewise.
5734 (pos_from_bit): Likewise.
5735 (normalize_offset): Likewise.
5736 (place_field): Likewise.
5737 (finalize_type_size): Likewise.
5738 (layout_type): Likewise.
5739 * tree.c (build_index_type): Likewise.
5741 2004-09-27 Devang Patel <dpatel@apple.com>
5743 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
5744 * genopinit.c (optabs): New entry for vcond_gen_code and
5746 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
5747 (get_rtx_code): New function.
5748 (vector_compare_rtx): New function.
5749 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
5750 (expand_vec_cond_expr_p): New function.
5751 (expand_vec_cond_expr): New function.
5752 (get_vcond_icode): New function.
5753 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
5754 (vcond_gen_code, vcondu_gen_code): Same.
5756 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
5758 * Makefile.in (STAGESTUFF): Split into ...
5759 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
5760 (mostlyclean): Update.
5761 (stage1-start, stage2-start, stage3-start, stage4-start,
5762 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
5763 Move the STAGEMOVESTUFF.
5765 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5767 * system.h (getpagesize): Return 'int' instead of 'long'.
5769 2004-09-27 Michael Matz <matz@suse.de>
5773 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
5774 bmp_iter_and_init): Shift by bit_in_word.
5776 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
5778 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
5779 * configure.ac: Don't sinclude it here.
5780 * configure: Regenerate.
5782 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
5784 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
5787 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
5790 * c-typeck.c (build_component_ref): Name type involved in
5791 diagnostic for structure or union without a member of the given
5794 2004-09-27 DJ Delorie <dj@redhat.com>
5796 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
5797 .comm alignment is bytes, not bits.
5799 2004-09-27 Devang Patel <dpatel@apple.com>
5801 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
5802 (print_call_name): Do not print VEC_COND_EXPR.
5804 2004-09-27 Devang Patel <dpatel@apple.com>
5806 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
5808 2004-09-27 Jan Hubicka <jh@suse.cz>
5810 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
5812 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
5814 * bitmap.h: Fix a comment typo.
5816 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
5818 * libgcc2.c (getpagesize): Change type of return value to int.
5820 2004-09-26 Matt Austern <austern@apple.com>
5822 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
5825 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5827 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
5828 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
5829 (bitmap_iterator): New type.
5830 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
5831 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
5832 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
5833 bmp_iter_and_init, bmp_iter_and_next): New functions.
5834 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
5835 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
5836 use iterator-style EXECUTE_IF_IN_BITMAP macros.
5837 * bitmap.c (bitmap_print): Ditto.
5838 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
5839 btr_def_live_range): Ditto.
5840 * cfganal.c (compute_dominance_frontiers_1) Ditto.
5841 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
5843 * ddg.c (build_inter_loop_deps): Ditto.
5844 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
5846 * except.c (remove_eh_handler): Ditto.
5847 * flow.c (reg_set_to_hard_reg_set): Ditto.
5848 * gcse.c (clear_modify_mem_tables): Ditto.
5849 * global.c (build_insn_chain): Ditto.
5850 * ifcvt.c (dead_or_predicable): Ditto.
5851 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
5853 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
5854 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
5855 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
5856 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
5857 tree_purge_all_dead_eh_edges): Ditto.
5858 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
5859 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
5860 rewrite_ssa_into_ssa): Ditto.
5861 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
5862 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
5864 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
5865 compute_flow_sensitive_aliasing, maybe_create_global_var,
5866 dump_points_to_info_for): Ditto.
5867 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
5868 * tree-ssa-dse.c (dse_finalize_block): Ditto.
5869 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
5870 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
5872 * tree-ssa-loop-ivopts.c (find_induction_variables,
5873 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
5874 determine_use_iv_costs, determine_set_costs, find_best_candidate,
5875 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
5877 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
5878 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
5879 add_call_read_ops): Ditto.
5880 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
5882 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5884 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
5885 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
5887 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5889 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
5890 reflect size of memory regions being compared.
5892 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5894 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
5895 expressions. Always clear MEM_SIZE and alias set.
5897 2004-09-26 Roger Sayle <roger@eyesopen.com>
5898 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5901 * stor-layout.c (compute_record_mode): For records with a single
5902 field, only use the field's mode if its size matches what we'd
5903 have choosen for the record ourselves. This forces the use of
5904 BLKmode for packed records that don't completely fill a mode.
5906 2004-09-26 Roger Sayle <roger@eyesopen.com>
5909 * combine.c (force_to_mode): Remove dubious early return test that
5910 inhibits further optimization.
5912 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
5914 * profile.c: Fix a comment typo.
5916 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5919 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
5920 with varying offset.
5921 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
5922 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
5924 (expr_invariant_in_loop_p): New function.
5925 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
5926 component_ref_field_offset for COMPONENT_REFs. Do not allow
5927 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
5928 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
5929 MISALIGNED_INDIRECT_REFs.
5930 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
5931 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
5932 MISALIGNED_INDIRECT_REFs.
5934 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
5937 * gcc.c (cpp_options, cc1_options): Preserve relative order of
5938 -std and -ansi options.
5940 2004-09-26 Jan Hubicka <jh@suse.cz>
5942 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
5943 for nested functions whose proper parent has not been output.
5945 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
5946 when re-constructing profile previously invalidated by loop.
5948 2004-09-25 Dale Johannesen <dalej@apple.com>
5950 * tree-gimple.c: Move GIMPLE definition...
5951 * doc/tree-ssa.texi: here.
5953 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5955 * tree-vectorizer.c: Fix a comment typo.
5957 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5959 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
5960 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
5961 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
5962 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
5964 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5966 * tree-ssa-loop-unswitch.c: Fix a comment typo.
5968 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5970 * doc/passes.texi: Fix a typo.
5972 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5974 * tree-optimize.c (init_tree_optimization_passes): Add
5976 * tree-pass.h (pass_record_bounds): Declare.
5977 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
5980 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5982 PR tree-optimization/17474
5983 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
5984 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
5986 2004-09-25 Jan Hubicka <jh@suse.cz>
5988 * predict.c (counts_to_freqs): Make global.
5989 * predict.h (counts_to_freqa): Declare.
5990 * profile.c (compute_branch_probabilities): Compute frequencies
5991 * tree-profile.c (do_tree_profiling): Refine conditional on when
5992 tree profiling pass is needed.
5994 * passes.c (rest_of_handle_cfg): Disable const/pure function
5995 detection when doing tree based profiling.
5997 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
6000 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6002 * config/mips/mips.h (struct mips_args): Clarify comments.
6003 * config/mips/mips.c (struct mips_arg_info): Likewise.
6004 (mips_arg_info): Don't allow fpr_p to affect the register or
6005 stack alignment. Remove o64 silliness.
6006 (function_arg): Deal with the o32 float,float case specially.
6008 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6010 * config/mips/mips.md (loadx, storex): Define for V2SF.
6012 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6014 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
6015 * config/s390/s390.c (s390_back_chain_rtx): New function.
6016 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
6017 Call anti_adjust_stack.
6018 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
6019 only if compiling with back chain.
6020 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
6021 back chain only if back chain enabled. Use s390_back_chain_rtx.
6023 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6025 * doc/trouble.texi: Remove obsolete information. Update
6026 information on how to regenerate fixincluded headers.
6028 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6031 * doc/invoke.texi: Document that
6032 -Wno-error-implicit-function-declaration is not accepted.
6034 2004-09-24 Richard Henderson <rth@redhat.com>
6036 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
6037 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
6039 (alpha_expand_mov): Allow unaligned vectors.
6040 (alpha_expand_unaligned_store): Use CONST0_RTX.
6041 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
6043 2004-09-24 Jeff Law <law@redhat.com>
6045 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
6047 (simplify_cond_and_lookup_avail_expr): Likewise.
6049 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6052 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
6053 title. Document interaction with -fms-extensions.
6054 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
6057 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6060 * doc/extend.texi: Document interaction of attribute noreturn and
6063 2004-09-24 Richard Henderson <rth@redhat.com>
6066 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
6067 (som_hash, som_eq): New.
6068 (init_subregs_of_mode, record_subregs_of_mode): New.
6069 (cannot_change_mode_set_regs): Rewrite for htab implementation.
6070 (invalid_mode_change_p): Likewise.
6071 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
6072 * flow.c (mark_used_regs): Likewise.
6073 (life_analysis): Use init_subregs_of_mode.
6074 * regs.h (subregs_of_mode): Remove.
6075 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
6077 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6079 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
6080 type with the copy of the conditional.
6082 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6085 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6086 Prevent renaming if the aliasing sets of the type which the
6087 pointer points to are different.
6089 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6092 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
6093 declarations of enumerators.
6094 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
6095 for redefinition. Check for nested redefinition.
6096 (finish_struct): Don't check for nested redefinition.
6097 (start_enum): Check for nested redefinition.
6099 2004-09-24 Devang Patel <dpatel@apple.com>
6101 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
6102 only when necesssary.
6103 (combine_blocks): Combine loop header and exit block.
6105 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
6107 * hooks.c (hook_tree_tree_bool_null): New.
6108 * hooks.h (hook_tree_tree_bool_null): Declare it.
6109 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
6110 * targhooks.c (default_fold_builtin): Remove.
6111 * targhooks.h (default_fold_builtin): Remove.
6113 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6115 PR rtl-optimization/17625
6116 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
6118 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6121 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
6122 Reject if any of the operands occur in an abnormal PHI.
6124 2004-09-24 Andreas Schwab <schwab@suse.de>
6126 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
6129 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
6131 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
6132 if the GNU assembler is used.
6133 (sparc-*-solaris2*): Likewise.
6134 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
6135 (dbxout_function_end): Protect N_ENSYM with it.
6136 (dbxout_begin_prologue): Protect N_BNSYM with it.
6137 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
6138 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
6139 * config/sparc/sol2-gas.h: New file.
6141 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
6144 * Makefile.in (@set_gcc_lib_path@): Added.
6146 * configure.ac: Include ../config/gcc-lib-path.m4. Use
6147 TL_AC_GNU_MAKE_GCC_LIB_PATH.
6148 * configure: Regenerated.
6150 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6153 * c-typeck.c (build_c_cast): Improve wording of
6154 -Wbad-function-cast diagnostic.
6156 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
6159 * config/cris/cris.md (moverside, movemside): Rename variable
6160 "reg" to "otherop". To generate canonical RTX, check that otherop
6161 isn't constant instead of checking that operand 1 is a register.
6163 2004-09-23 Jakub Jelinek <jakub@redhat.com>
6165 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
6167 2004-09-23 Diego Novillo <dnovillo@redhat.com>
6168 Jakub Jelinek <jakub@redhat.com>
6170 * tree-flow.h (find_new_referenced_vars): Add prototype.
6171 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
6173 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
6175 (mark_new_vars_to_rename): Walk through all operands.
6176 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
6177 (execute_fold_all_builtins): Use it.
6178 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
6180 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
6182 * gthr-tpf.h: New file.
6183 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
6184 * gthr.h: Use gthr-tpf.h on TPF OS.
6186 2004-09-23 Jeff Law <law@redhat.com>
6188 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
6189 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6190 (substitute_and_fold): Likewise.
6191 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
6192 except invariants from SSA_NAME_VALUE.
6193 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
6194 and SET_SSA_NAME_EQUIV.
6195 (restore_vars_to_original_value, record_const_or_copy): Likewise.
6196 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
6197 (record_equality, cprop_into_successor_phis): Likewise.
6198 (record_equivalences_from_stmt, cprop_operand): Likewise.
6199 (lookup_avail_expr): Likewise.
6200 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
6201 from SSA_NAME_VALUE.
6202 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
6203 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
6204 annotation from the VALUE_HANDLE field.
6206 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
6210 * tree.c (reconstruct_complex_type): Remove extra "this".
6211 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
6212 Add V4SFmode to case statement.
6214 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
6217 * doc/extend.texi, doc/invoke.texi: Document interaction of
6218 -fno-builtin with format checks. Note that built-in functions
6219 have effects beyond generating code that avoids calls to those
6222 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
6224 PR tree-optimization/17533
6225 * dominance.c (verify_dominators): Tolerate even more incorrect
6226 dominance data during error message printing.
6227 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
6228 and edges more correctly.
6230 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
6232 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
6234 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
6235 MISALIGNED_INDIRECT_REF.
6236 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
6237 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
6239 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
6240 (find_interesting_uses_address): Likewise.
6241 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
6242 (build_fold_addr_expr_with_type): Likewise.
6243 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
6244 * print-rtl.c (print_mem_expr): Likewise.
6245 * tree-dump.c (dequeue_and_dump): Likewise.
6246 * tree-eh.c (tree_could_trap_p): Likewise.
6247 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
6248 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
6249 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
6251 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6252 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
6253 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
6254 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
6255 (add_address_candidates, rewrite_address_base): Likewise.
6256 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
6258 * tree.c (staticp, build1_stat): Likewise.
6260 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
6261 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
6262 * tree-ssa-operands.c (get_expr_operands): Likewise.
6263 * expr.c (expand_expr_real_1): Likewise.
6265 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
6267 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
6269 (expand_ternary_op): New function.
6270 * genopinit.c (optabs): Handle the new optabs.
6271 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
6272 (init_optabs): Initialize vec_realign_load_optab.
6273 (expand_ternary_op): New functions.
6275 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
6276 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
6277 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
6278 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
6279 * target.h (struct vectorize): New member for struct gcc_target.
6280 (misaligned_mem_ok): New member for targetm.vectorize.
6281 (builtin_mask_for_load): Likewise.
6282 (builtin_mask_for_store): Likewise.
6283 * targethooks.c (default_vect_misaligned_mem_ok): New function.
6284 * targethooks.h (default_vect_misaligned_mem_ok): New function.
6286 * config/rs6000/altivec.md (build_vector_mask_for_load): New
6288 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
6289 (vec_realign_load_v16qi): New define_insn.
6290 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
6291 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
6292 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
6293 (altivec_builtin_mask_for_store): New variables.
6294 (rs6000_builtin_mask_for_load): New function. Implements
6295 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
6296 (rs6000_builtin_mask_for_store): New function. Implements
6297 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
6298 (rs6000_expand_builtin): Expand the target builtins
6299 builtin_mask_for_load and builtin_mask_for_store.
6300 (altivec_init_builtins): Initialize the new target builtins.
6301 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
6302 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
6304 * tree-vectorizer.c (vect_create_data_ref): Renamed to
6305 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
6306 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
6307 (vectorizable_store): Call vect_create_data_ref_ptr with additional
6308 arguments, and create an indirect_ref with its return value data_ref.
6309 Check aligned_access_p.
6310 (vectorizable_load): Handle misaligned loads, using software-pipelined
6311 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
6312 vec_realign_load_optab is supported, or using a scheme without
6313 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
6314 misaligned_mem_ok is supported.
6316 (vect_finish_stmt_generation): Typo.
6317 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
6318 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
6319 presence of misaligned loads.
6320 (vect_analyze_data_ref_access): Add check for constant init.
6321 (vect_get_symbl_and_dr): Remove duplicate line.
6322 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
6324 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6326 * builtins.c: Fix a comment typo.
6328 2004-09-23 Jan Hubicka <jh@suse.cz>
6330 * profile.c (branch_prob): Do not verify flow info in the middle of the
6333 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6335 * cfgloop.h (update_single_exits_after_duplication): Declare.
6336 (loopify, split_loop_bb): Declaration changed.
6337 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
6339 (loopify): Added redirect_all_edges argument.
6340 (update_single_exits_after_duplication): Export.
6341 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
6342 * tree-flow.h (tree_duplicate_loop_to_header_edge,
6343 tree_ssa_loop_version): Declare.
6344 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
6345 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
6346 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
6347 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
6349 * tree-ssa-loop-unswitch.c: New file.
6350 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
6351 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
6352 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
6353 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
6354 * tree-pass.h (pass_unswitch): Declare.
6355 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
6356 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
6357 * doc/passes.texi: Documen tree level loop unswitching.
6359 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6361 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
6363 2004-09-22 Eric Christopher <echristo@redhat.com>
6365 * builtins.c (simplify_builtin_va_start): Remove.
6366 (simplify_builtin): Ditto.
6367 (fold_builtin_strchr): Ditto.
6368 (simplify_builtin_*): Rename remainders to fold_builtin_*.
6369 (expand_builtin): Fix up for above changes.
6370 (fold_builtin_1): Add new folders. Change for above.
6371 (expand_builtin_va_start): Call fold_builtin_next_arg.
6372 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
6373 * tree.h: Remove prototype for simplify_builtin.
6375 2004-09-23 Jan Hubicka <jh@suse.cz>
6378 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
6379 of fully inlined functions.
6380 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
6383 * cfgexpand.c (add_reg_br_prob_note): New function.
6384 (expand_gimple_cond_expr): Use it.
6385 (tree_expand_cfg): No longer kill the profile.
6386 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
6387 only if it is present.
6388 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
6389 * predict.c (combine_predictions_for_insn): Set the probabilities
6390 based on REG_BR_PROB note if present.
6391 * predict.c (branch_prob): Profile is read only with
6392 flag_branch_probabilities.
6394 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6396 * aclocal.m4: Add in gettext's m4 includes.
6397 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
6398 * configure.ac: Add in check for iconv.h
6399 * configure: Regenerate.
6401 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6403 * aclocal.m4: Update for rename of gettext-sister.m4.
6405 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
6407 Fix PR tree-optimization/17587
6408 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
6409 (insert_aux): Instead of here.
6411 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6413 PR tree-optimization/16721
6414 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
6415 * tree-ssa-alias.c (create_memory_tag): Move setting of
6416 TREE_THIS_VOLATILE ...
6417 (get_tmt_for): ... here.
6419 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6421 * config/sparc/sparc.md (cmove splitter): Fix formatting.
6422 (conditional_trap expander): Reject inappropriate CCmodes.
6423 (conditional trap insn): Use V9 syntax if possible.
6425 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
6428 * c-typeck.c (build_component_ref): Don't special-case
6431 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
6433 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
6436 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6438 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
6439 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
6440 TRUTH_XOR_EXPR): Mention the restriction on types.
6442 2004-09-22 Matt Austern <austern@apple.com>
6444 * config/darwin.c (darwin_make_decl_one_only):
6445 Allow coalesced symbol to appear in static archive's table of contents
6447 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6449 PR tree-optimization/17512
6450 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
6453 2004-09-22 David Edelsohn <edelsohn@gnu.org>
6455 * dbxout.c (get_lang_number): Do not define if
6456 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
6458 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6461 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
6462 builtin_define ("__USE_INIT_FINI__").
6464 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
6466 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
6467 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
6468 * config/s390/s390.h (TARGET_TPF): New macro.
6469 * config/s390/s390.md ("eh_return"): New expander.
6470 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
6471 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
6472 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
6473 * config/s390/tpf.h (TARGET_TPF): Define to 1.
6474 (STACK_POINTER_OFFSET): Increase to 448.
6475 (TARGET_DEFAULT): Set -mtpf-trace on as default.
6476 (TPF_LOC_DIFF_OFFSET): New macro.
6477 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
6479 (__isPATrange): Add prototype.
6480 (MD_FALLBACK_FRAME_STATE_FOR): Define.
6481 * config/s390/tpf-eh.c: New file.
6483 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6485 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
6486 operands in an integer comparison.
6487 * tree-cfg.c (find_taken_edge): Call fold() to determine
6488 whether the predicate is known.
6490 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6492 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
6493 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
6494 Create build and doc directories along with the language directories.
6495 Don't create doc directory separately.
6496 * configure: Regenerate.
6497 * Makefile.in: Create all object and executables files built
6498 with the build compiler in a build/ directory.
6499 (genobjnames): Add missing build objects.
6500 (STAGESTUFF): Don't stage the gen* programs.
6501 (ggc-none.o): Define dependencies for the target compiler.
6502 (build-print-rtl.o): Rename to build/print-rtl.o.
6503 (build-errors.o): Rename to build/errors.o.
6504 (build-varray.o): Rename to build/varray.o.
6505 (maintainerclean): Delete the contents of the build directory.
6506 ($(genobjs): %.o): Explicitly use -o.
6507 (build/insn-conditions.o): Delete specfic rule to use generic rule.
6508 (build/gengtype-lex.o): Likewise.
6509 (build/gengtype-yacc.o): Likewise.
6510 (build/gcov-iov.o): Likewise.
6512 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
6514 * vec.h (VEC_space): Return true if there _is_ space.
6515 (VEC_reserve): Adjust.
6517 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
6519 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
6520 use FPRs for scalar, complex and vector types only.
6522 2004-09-21 Jeff Law <law@redhat.com>
6524 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
6525 the opt_stats_d structure.
6526 (vrp_data): Change from a varray into a hash table.
6527 (vrp_hash_elt): New structure for elements in the vrp hash table.
6528 (vrp_hash, vrp_eq):New functions for hashing and testing equality
6529 in the vrp hash table.
6530 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
6531 initialization slightly to make it easier to read. No longer need
6532 to grow/clear the varray. Instead empty and delete the hash table.
6533 (dom_opt_finalize_block): Update due to change of VRP_DATA from
6534 a varray to a hash table.
6535 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
6537 * tree-ssa-ccp.c (get_default_value): If we have a constant
6538 value recorded for an SSA_NAME, then use that constant as
6539 the initial lattice value.
6540 (substitute_and_fold): Transfer equivalences discovered into
6543 * tree.h (SSA_NAME_EQUIV): Add comments.
6544 (SET_SSA_NAME_EQUIV): Similarly.
6546 2004-09-21 David Edelsohn <edelsohn@gnu.org>
6548 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
6550 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
6552 2004-09-21 Mark Mitchell <mark@codesourcery.com>
6554 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
6555 (finish_decl): Likewise.
6557 2004-09-21 Devang Patel <dpatel@apple.com>
6559 * tree.def (VEC_COND_EXPR): New tree node.
6560 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
6562 2004-09-21 Stan Shebs <shebs@apple.com>
6564 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
6565 * config/rs6000/darwin-world.asm: Likewise.
6567 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6569 * tree-ssa.c (verify_def): Use print_generic_stmt,
6570 not debug_generic_stmt.
6571 (verify_use): Ditto.
6572 (verify_phi_args): Ditto.
6573 (verify_ssa): Ditto.
6575 2004-09-21 Paul Brook <paul@codesourcery.com>
6577 * varasm.c (default_assemble_integer): Return false for values wider
6578 than the target word size. Works around GAS bug.
6580 2004-09-21 Zack Weinberg <zack@codesourcery.com>
6582 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
6584 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
6587 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6589 * c-typeck.c (build_function_call): Give name of object
6590 we are attempting to call in error message.
6591 * c-objc-common.c (c_tree_printer): Call pp_expression,
6592 not return false, for 'E' case.
6594 2004-09-21 Steven Bosscher <stevenb@suse.de>
6596 PR rtl-optimization/17482
6597 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
6598 load_killed_in_block_p): Clarify comments.
6599 (record_last_reg_set_info): Make static inline.
6600 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
6601 (record_opr_changes): New function to replace the above.
6602 (compute_hash_table): Clarify comments. Use record_opr_changes.
6603 (reg_set_between_after_reload_p): Clean up.
6604 (reg_used_between_after_reload_p): Likewise.
6605 (eliminate_partially_redundant_load): Clarify comments.
6607 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6609 PR rtl-optimization/17266
6610 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
6612 2004-09-21 Uros Bizjak <uros@kss-loka.si>
6614 PR rtl-optimization/14851
6615 * rtlanal.c (commutative_operand_precedence): Calculate
6616 precedence of stripped constant.
6618 2004-09-20 Jeff Law <law@redhat.com>
6619 Jan Hubicka <jh@suse.cz>
6621 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
6622 initialize key elements here.
6623 (release_ssa_name): Zero the released SSA_NAME here.
6624 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
6625 (struct tree_ssa_name): Add new "equiv" field.
6626 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
6627 (tree_ssa_dominator_optimize): No longer allocate, resize or
6628 clear CONST_AND_COPIES.
6629 (get_value_for, set_value_for): Kill.
6630 (thread_across_edge): Get/set the equivalency using
6631 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6632 (restore_vars_to_original_value): Likewise.
6633 (record_equivalences_from_phis): Likewise.
6634 (record_dominating_conditions): Likewise.
6635 (record_const_or_copy, record_equality): Likewise.
6636 (lookup_avail_expr): Likewise.
6637 (record_equivalences_from_stmt, cprop_operand): Likewise.
6638 (cprop_into_successor_phis): No longer need to pass around
6639 CONST_AND_COPIES. Callers updated. Get equivalences via
6641 (cprop_into_phis): Likewise.
6643 2004-09-20 Matt Austern <austern@apple.com>
6644 Zack Weinberg <zack@codesourcery.com>
6646 * c-common.c (fix_string_type): Build the unqualified array
6647 type unconditionally, then use c_build_qualified_type to get
6648 the proper const-qualified variant, and set its
6649 TYPE_MAIN_VARIANT to refer to the unqualified type.
6650 * c-lex.c (c_lex_return_raw_string): New global.
6651 (c_lex_with_flags): Honor it.
6652 * c-pragma.h: Declare it.
6654 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
6656 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
6658 2004-09-21 Jan Hubicka <jh@suse.cz>
6661 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
6662 (tree_rest_of_compilation): Cleanup.
6664 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
6666 * config/s390/s390.c (s390_select_rtx_section): Remove.
6667 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
6669 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
6671 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
6672 note to pretend a direct save from the original register when an
6673 intermediate register is used for the save.
6675 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6677 * tsystem.h (alloca): Provide a default definition.
6680 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6681 * unwind-dw2.c: Call __builtin_alloca, not alloca.
6683 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
6686 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
6687 aliasing sets are the same rather than just conflicting.
6689 2004-09-20 Jan Hubicka <jh@suse.cz>
6693 * cgraph.c (cgraph_unnest_node): New function.
6694 (c_finalize): Rename to ....
6695 (c_warn_unused_result_recursivly): ... this one; do only the warning
6696 (finish_function): Finalize the toplevel function; do not lower nested tree.
6697 * cgraph.h (cgraph_unnest_node): Declare.
6698 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
6699 nestedness datastructure.
6700 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
6701 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
6702 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
6704 2004-09-20 Richard Henderson <rth@redhat.com>
6706 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
6707 from some_small_symbolic_operand_1; export.
6708 (some_small_symbolic_operand): Remove.
6709 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
6711 * config/alpha/predicates.md (some_small_symbolic_operand): New.
6713 2004-09-20 Jan Hubicka <jh@suse.cz>
6715 * predict.c (return_prediction): New function.
6716 (apply_return_prediction): Likewise.
6717 (tree_bb_level_predictions): Likewise.
6718 (tree_estimate_probability): Add noreturn exit edges; call
6719 bb_level_predictions; fix logic of return heuristics.
6720 (predict_paths_leading_to): Rescuesce from old CVS version of
6721 process_note_prediction function.
6722 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
6724 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
6726 * config/s390/s390.c (s390_frame_info): Added alignment statement for
6727 floating point register area on stack.
6729 2004-09-20 Jakub Jelinek <jakub@redhat.com>
6731 * predict.c (expr_expected_value): Use *_CLASS_P macros.
6733 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
6735 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
6736 generating useless garbage.
6738 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
6740 * builtins.c (fold_builtin): Call the new omonymous
6741 target hook for machine-dependent built-ins.
6742 * target-def.h (TARGET_FOLD_BUILTIN): New.
6743 * target.h (struct gcc_target): Add the fold_builtin hook.
6744 * targhooks.c (default_fold_builtin): New.
6745 * targhooks.h (default_fold_builtin): Declare it.
6747 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
6749 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
6752 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
6755 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
6757 2004-09-20 Jan Hubicka <jh@suse.cz>
6759 * predict.c (estimate_probability): Remove unnecesary code.
6761 2004-09-19 Ira Rosen <irar@il.ibm.com>
6763 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
6764 (STMT_VINFO_VECT_DR_BASE): Declare.
6765 (VECT_SMODULO): Declare.
6766 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
6767 (vect_compute_array_base_alignment): New function.
6768 (vect_analyze_data_ref_access): Check array indices. Remove one
6769 dimensional arrays restriction.
6770 (vect_get_ptr_offset): New function.
6771 (vect_get_symbl_and_dr): New function.
6772 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
6773 (former name vect_get_base_decl_and_bit_offset).
6774 (vect_create_index_for_array_ref): Removed.
6775 (vect_create_index_for_vector_ref): New function.
6776 (vect_create_addr_base_for_vector_ref): New function.
6777 (vect_create_data_ref): Handle additional data refs. Call
6778 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
6779 (vect_compute_data_ref_alignment): Support the changes. Call
6780 vect_get_base_and_bit_offset.
6781 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
6782 data refs. Store vect_dr_base.
6783 (vect_analyze_data_ref_accesses): Support nonconstant init.
6784 (new_stmt_vec_info): Initialize vect_dr_base field.
6785 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
6786 (get_vectype_for_scalar_type): Check for BLKmode.
6787 * tree-chrec.h (initial_condition_in_loop_num): Declare.
6788 * tree-chrec.c (initial_condition_in_loop_num): New function.
6789 (chrec_component_in_loop_num): New function.
6790 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
6791 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
6792 to be pointer to varray_type.
6794 2004-09-19 Jan Hubicka <jh@suse.cz>
6796 * basic-block.h (update_bb_profile_after_threading): Declare.
6797 * cfg.c (update_bb_profile_after_threading): Break out from ...
6798 * cfgcleanup.c (try_forward_edges): ... here; use it.
6799 * tree-ssa-dom.c (thread_across_edge): Use it.
6800 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
6801 profile of the new BB.
6803 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
6805 * tree-ssa-pre.c (insert_into_set): Don't put
6806 is_gimple_min_invariant values into the set.
6808 2004-09-19 Andreas Jaeger <aj@suse.de>
6810 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
6813 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6815 * config/cris/cris.h: Preserve the original spelling in a
6818 2004-09-18 Jeff Law <law@redhat.com>
6820 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
6821 global varrays to replace the block local varrays.
6822 (struct dom_walk_block_data): Remove, no longer used.
6823 (get_eq_expr_value): No longer need to pass around pointers to local
6824 varrays. Callers updated. Unused markers added to unused parameters.
6825 (record_range, record_equivalences_from_stmt): Likewise.
6826 (record_equivalences_from_incoming_edge): Likewise.
6827 (record_var_is_nonzero): Likewise. Update now that we have a
6828 single global varray of SSA_NAMEs that need restoring.
6829 (dom_opt_initialize_block_local_data): Kill, no longer used.
6830 (tree_ssa_dominator_optimize): Initialize new global varrays.
6831 Update callbacks in dominator walker structure.
6832 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
6833 VRP_VARIABLES_STACK.
6834 (restore_nonzero_vars_to_original_value): Update now that we have
6835 a single global varray of SSA_NAMEs that need restoring.
6836 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
6837 Remove unused variables.
6838 (optimize_stmt): Remove unused variable.
6840 2004-09-18 Jan Hubicka <jh@suse.cz>
6842 * tree-cfg.c (thread_jumps): Fix updating of the profile.
6844 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
6847 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6849 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
6850 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
6851 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
6852 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
6853 tree-ssa-operands.c, tree-ssa-phiopt.c,
6854 tree-ssa-threadupdate.c: Fix comment typos.
6856 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6858 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
6859 config/arm/README-interworking, config/arm/arm-cores.def,
6860 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
6861 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
6862 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
6863 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
6864 config/frv/frv.md, config/i386/winnt.c,
6865 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
6866 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
6867 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
6868 config/mcore/mcore.c, config/mips/mips.h,
6869 config/mn10300/mn10300.md, config/pa/pa.c,
6870 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
6871 config/rs6000/rs6000.c, config/sh/symbian.c,
6872 config/sparc/sparc.h: Fix comment typos. Follow spelling
6875 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
6878 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
6880 2004-09-18 Diego Novillo <dnovillo@redhat.com>
6882 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
6883 remove TREE_ADDRESSABLE from RESULT_DECL.
6885 2004-09-18 Diego Novillo <dnovillo@redhat.com>
6887 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
6889 2004-09-18 Jan Hubicka <jh@suse.cz>
6891 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
6893 * tree-ssa-alias.c (init_alias_info): Likewise.
6894 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
6895 (verify_ssa): Likewise.
6896 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
6898 2004-09-18 Jan Hubicka <jh@suse.cz>
6900 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
6903 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
6905 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
6906 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
6907 DW_EH_PE_sdata* for data.
6908 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
6910 2004-09-17 Geoffrey Keating <geoffk@apple.com>
6912 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
6916 * c-typeck.c (constructor_asmspec): Delete.
6917 (struct initializer_stack): Delete field 'asmspec'.
6918 (start_init): Delete saving of asmspec.
6919 (finish_init): Don't update constructor_asmspec.
6920 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
6921 * stmt.c (expand_asm): Duplicate strings from tree.
6922 (expand_asm_operands): Likewise.
6923 * tree.c (tree_size): Update computation of size of STRING_CST.
6924 (make_node): Don't make STRING_CST nodes.
6925 (build_string): Allocate string with tree node.
6926 (tree_code_size): Clean up assertions, don't allow requests
6927 for "the size of a STRING_CST".
6928 * tree.def (STRING_CST): Update comment.
6929 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
6930 (tree_string): Place contents of string in tree node.
6931 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
6934 2004-09-17 Zack Weinberg <zack@codesourcery.com>
6936 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
6937 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
6939 2004-09-17 Jones Desougi <jones@ingate.com>
6941 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
6942 * configure, config.in: Regenerate.
6944 2004-09-17 Zack Weinberg <zack@codesourcery.com>
6946 * tree.c, tree.h (tree_class_strings): Make array const.
6947 Reindent per coding convention. Move asterisk to proper place
6948 per coding convention.
6950 2004-09-18 Andreas Schwab <schwab@suse.de>
6952 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
6953 (tree-vectorizer.o): Likewise.
6954 (targhooks.o): Likewise.
6956 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
6957 Zack Weinberg <zack@codesourcery.com>
6959 * alias.c (find_base_decl): Remove unreachable case '3' block.
6960 * expr.c (safe_from_p): Abort if passed a type.
6961 * tree-gimple.c (recalculate_side_effects): Abort if passed
6962 anything other than an expression.
6963 * tree-ssa-pre.c (phi_translate): Return expr immediately if
6964 is_gimple_min_invariant is true for it. Reorder cases for clarity.
6965 Abort on un-handled tree classes.
6966 (valid_in_set): Likewise.
6967 * tree.c (tree_code_class_strings): New static data.
6969 * tree.h (enum tree_code_class): New.
6970 (tree_code_class_strings): Declare.
6971 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
6972 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
6973 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
6974 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
6975 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
6977 * tree.def, c-common.def, objc/objc-tree.def: Use
6978 tree_code_class enumeration constants instead of code letters.
6980 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
6981 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
6982 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
6983 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
6984 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
6985 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
6986 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
6987 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
6988 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
6989 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
6990 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
6991 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
6992 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
6995 * LANGUAGES: Add note about change.
6997 2004-09-17 Diego Novillo <dnovillo@redhat.com>
6999 PR tree-optimization/17319
7000 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
7001 examine pointers on the LHS of an assignment.
7002 (collect_points_to_info_r): Handle RETURN_EXPR.
7004 2004-09-17 Jeff Law <law@redhat.com>
7006 * tree-ssa-dom.c (const_and_copies_stack): New.
7007 (dom_walk_block_data): Remove const_and_copies field.
7008 (record_const_or_copy): No longer need to pass in varray_type *.
7009 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
7011 (record_equality): Similarly.
7012 (restore_vars_to_original_value): Similarly. Revamp to use new
7013 single global stack rather than per-block stacks.
7014 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
7015 (thread_across_edge): Remove now unused parameters.
7016 (dom_opt_initialize_block_local_data): No longer test the block
7017 local CONST_AND_COPIES.
7018 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
7020 2004-09-17 Jan Hubicka <jh@suse.cz>
7022 PR tree-optimization/17509
7023 * tree-optimize.c (update_inlined_to_pointers): New function.
7024 (tree_rest_of_compilation): Use it.
7026 2004-09-17 Devang Patel <dpatel@apple.com>
7028 * dbxout.c (get_lang_number): New.
7029 (dbxout_init): Include lang number in N_SO stab.
7030 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
7031 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
7033 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7035 PR tree-optimization/17273
7036 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
7037 replacement is a constant.
7039 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
7041 * c-tree.h (enum c_typespec_keyword): New.
7042 (struct c_declspecs): Adjust description of "type". Remove
7043 specbits, explicit_int_p and explicit_char_p. Rename
7044 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
7045 short_p, signed_p, unsigned_p and complex_p.
7046 (finish_declspecs): New.
7047 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
7048 typename): Call finish_declspecs.
7049 * c-decl.c (finish_declspecs): New.
7050 (declspecs_add_type): Check for combinations which cannot occur in
7051 valid specifier lists. Update comments.
7052 (shadow_tag_warned): Remove checks done in finish_declspecs.
7053 Don't report useless type name if type defaulted to int.
7054 (grokdeclarator): Remove checks and actions done in
7055 finish_declspecs. Don't allow for type being NULL. Update for
7056 datastructures changes. Initialize decl_attr.
7057 (build_null_declspecs, quals_from_declspecs): Update for
7058 datastructures changes.
7060 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
7062 * doc/extend.texi: Fix duplicated word.
7064 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
7066 * doc/invoke.texi: Remove stray explanation on
7067 -freduce-all-givs and -fmove-all-movables.
7069 2004-09-17 James Morrison <phython@gcc.gnu.org>
7071 * doc/cfg.texi: Use @smallexample.
7072 * doc/md.texi: Likewise.
7073 * doc/tree-ssa.texi: Likewise.
7074 * doc/extend.texi: Likewise. Use @r{} in comments.
7075 * doc/trouble.texi: Use @r{} in comments.
7077 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
7079 * configure.ac (gcc_cv_gld_version): Handle whitespace before
7081 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
7082 * configure: Regenerate.
7084 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
7086 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
7087 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
7088 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
7089 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
7090 slashes in substitutions.
7091 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
7093 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7095 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
7096 gimplify.c, lambda-code.c, optabs.c, predict.c,
7097 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
7098 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
7101 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7103 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
7104 doc/extend.texi, doc/install.texi, doc/invoke.texi,
7105 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
7106 doc/trouble.texi: Use @option around options.
7108 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
7110 * Makefile.in (gen-protos.o): Depend on errors.h.
7112 2004-09-17 Steven Bosscher <stevenb@suse.de>
7114 PR tree-optimization/17513
7115 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
7116 for successors of the entry block.
7118 2004-09-17 Uros Bizjak <uros@kss-loka.si>
7120 PR rtl-optimization/15187
7121 * ifcvt.c (noce_try_cmove_arith): Exit early if total
7122 insn_rtx_cost of both branches > BRANCH_COST
7124 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7126 PR tree-optimization/17528
7127 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
7128 erase the may-alias set for a tag when merging it with
7131 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
7133 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
7134 for 32-bit TARGET_SHMEDIA.
7135 (call_value): Likewise.
7137 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7139 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
7140 test apply only to TREE_STATIC and DECL_EXTERNAL.
7142 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7144 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
7145 * basic-block.h (get_dominated_by_region): Declare.
7146 * dominance.c (get_dominated_by_region): New function.
7147 * tree-cfg.c: Include cfglayout.h.
7148 (tree_duplicate_bb): Duplicate also phi nodes.
7149 (struct ssa_name_map_entry): New type.
7150 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
7151 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
7152 allocate_ssa_names, rewrite_to_new_ssa_names_def,
7153 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
7154 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
7155 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
7156 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
7157 rewrite_to_new_ssa_names, allocate_ssa_names,
7158 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
7159 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
7160 (copy_loop_headers): Use tree_duplicate_sese_region.
7162 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
7164 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
7166 2004-09-16 Jeff Law <law@redhat.com>
7168 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
7169 (rewrite_block_data): Remove, no longer used.
7170 (rewrite_initialize_block_local_data): Remove, no longer used.
7171 (rewrite_initialize_block): Mark parameters as unused as needed.
7172 Change references to the block local block_defs to be block_defs_stack.
7173 Push a marker onto the block_defs_stack.
7174 (ssa_rewrite_initialize_block): Similarly.
7175 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
7176 (ssa_register_new_def): No longer needs varray argument. Use
7177 block_defs_stack instead. No longer handle possibly null block_defs
7178 varray. Reverse order of items we push on the stack to make it
7179 easier to identify our marker.
7180 (register_new_def): No longer handle possibly null block_defs
7182 (rewrite_finalize_block): Revamp to look for markers in the global
7183 block_defs_stack varray rather than wiping a block local varray.
7184 Mark arguments as unused as needed.
7185 (ssa_rewrite_finalize_block): Similarly.
7186 (rewrite_into_ssa): Update initialization of dom walker structure
7187 to reflect that we don't need block local data anymore. Initialize
7188 the block_defs_stack varray.
7189 (rewrite_ssa_into_ssa): Similarly.
7190 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
7191 (struct dom_walk_data): Kill block_defs field.
7192 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
7193 (thread_across_edge): Use the global block_defs_stack instead of
7194 the old block_defs varray.
7195 (dom_opt_initialize_block_local_data): Update now that we don't have
7196 block_defs field to check anymore.
7197 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
7198 (restore_currdefs_to_original_value): Use the new block_defs_stack
7199 instead of a block local varray.
7200 (dom_opt_finalize_block): Similarly.
7201 (record_equivalencs_from_phis): Similarly.
7202 (optimize_stmt, register_definitions_for_stmt): Similarly.
7204 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
7206 PR tree-optimization/17517
7207 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7208 coalesce same-root variables without checking for abnormal PHI usage.
7210 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7212 * cfgloop.h (duplicate_loop): Add prototype.
7213 * cfgloopmanip.c (duplicate_loop): Make non-static.
7214 * lambda-code.c (perfect_nestify): Factor out test whether
7215 we can handle this loop into separate function.
7217 (can_convert_to_perfect_nest): New function.
7218 (replace_uses_of_x_with_y): Add modify_stmt call.
7219 * tree-loop-linear.c (linear_transform_loops): Call
7220 rewrite_into_loop_closed_ssa and free_df.
7222 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7224 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
7225 loop invariant as well.
7226 (perfect_nestify): new function.
7227 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
7228 upper bounds, and steps.
7229 Set outerinductionvar properly.
7230 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
7232 Return NULL if we need a perfect loop and can't make one.
7233 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
7234 (not_interesting_stmt): New function.
7235 (phi_loop_edge_uses_def): Ditto.
7236 (stmt_uses_phi_result): Ditto.
7237 (stmt_is_bumper_for_loop): Ditto.
7238 (perfect_nest_p): Ditto.
7239 (nestify_update_pending_stmts): Ditto.
7240 (replace_uses_of_x_with_y): Ditto.
7241 (stmt_uses_op): Ditto.
7242 (perfect_nestify): Ditto.
7243 * lambda-mat.c (lambda_matrix_id_p): New function.
7244 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
7245 * lambda.h: Update prototypes.
7246 * tree-loop-linear (linear_transform_loop): Use new
7247 perfect_nest_p. Detect and ignore identity transform.
7248 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
7250 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
7252 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
7253 Gather also strides of accessed data. Pass in the data references
7255 (try_interchange_loops): Add a new heuristic for handling the temporal
7256 locality. Pass in the data references array.
7257 (linear_transform_loops): Pass the data references array to
7258 try_interchange_loops.
7260 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
7262 * doc/invoke.texi: Fix typos. Follow spelling conventions.
7264 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
7266 * doc/c-tree.texi (Classes): Remove index entries for
7267 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
7269 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7271 * fold-const.c (fold): Fold difference of addresses.
7272 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
7273 get_inner_reference.
7274 * tree-ssa-loop-ivopts.c (peel_address): Removed.
7275 (ptr_difference_const): Moved to fold-const.c.
7276 (split_address_cost): Use get_inner_reference instead of peel_address.
7277 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
7278 * tree.h (ptr_difference_const): Export.
7280 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
7281 variable type to the dump. Fix indentation.
7282 (idx_find_step): Handle nonconstant array_ref_element_size and
7283 array_ref_low_bound.
7284 (idx_record_use): Handle array_ref_element_size and
7285 array_ref_low_bound.
7286 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
7287 statements correctly.
7288 (get_computation_at, iv_value): Do not unshare expressions here.
7289 (rewrite_use_outer): Unshare the expression before it is emitted
7291 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
7293 * tree.c (unsigned_type_for, signed_type_for): Moved from
7294 tree-ssa-loop-niter.c. Use langhooks.
7295 * tree.h (signed_type_for): Export.
7297 2004-09-16 David Edelsohn <edelsohn@gnu.org>
7299 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
7302 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
7305 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
7306 Add two parameters to extra_includes.
7307 (C_INCPATH_INIT): Remove.
7308 * c-incpath.c (register_include_chains): Call extra_pre_includes
7309 before adding the standard include directory.
7310 Update call to extra_includes.
7311 (!defined TARGET_EXTRA_INCLUDES): Update
7312 hook_void_charptr_charptr_int and add !define
7313 TARGET_EXTRA_PRE_INCLUDES.
7314 (!define TARGET_EXTRA_INCLUDES): Define as
7315 hook_void_charptr_charptr_int.
7316 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7317 (target_c_incpath): Always declare.
7318 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
7320 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7321 * config/darwin.h: (darwin_register_frameworks): Update for
7322 the two new parameters.
7323 (darwin_register_objc_includes): Add prototype.
7324 (TARGET_EXTRA_PRE_INCLUDES): Define.
7325 * config/darwin-c.c (darwin_register_objc_includes): New function.
7326 (darwin_register_frameworks): Update for the two new parameters.
7327 (target_c_incpath): Remove.
7328 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
7330 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
7332 (TARGET_EXTRA_PRE_INCLUDES): Document.
7334 * gcc.c (spec_function): Add replace-outfile.
7335 (replace_outfile_spec_function): New function.
7336 * config/darwin.h (LINK_SPEC): Add replace
7337 -lobjc with -lobjc-gnu if -fgnu-runtime is
7339 * invoke.texi (replace-outfile): Document.
7341 2004-09-13 Jan Hubicka <jh@suse.cz>
7343 * predict.c (expr_expected_value, strip_builtin_expect): New function.
7344 (tree_predict_by_opcode): Use it.
7345 (tree_estimate_probability): Add, for now disabled,
7346 strip_builtin_expect call.
7348 2004-09-15 James E Wilson <wilson@specifixinc.com>
7351 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
7352 if current_function_decl is a sibcall.
7354 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7356 * varasm.c (default_function_rdodata_section): Make sure to pass
7357 along a decl for a link-once section.
7359 2004-09-15 Richard Henderson <rth@redhat.com>
7361 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
7362 warning with code disable. Fix formatting.
7364 2004-09-15 Steven Bosscher <stevenb@suse.de>
7366 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
7367 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
7368 after propagating into an ADDR_EXPR.
7370 2004-09-15 Andrew Pinski <apinski@apple.com>
7373 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
7374 Move it out of gcc_assert.
7376 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
7378 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
7379 except.c, fold-const.c, function.c, langhooks.c, params.c,
7380 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
7381 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
7382 for quoting in diagnostics going through pretty-print.c. Use ''
7383 for quoting in other diagnostic text.
7384 * langhooks.c: Include intl.h. Mark text locating diagnostics for
7386 * Makefile.in (langhooks.o): Update dependencies.
7387 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
7390 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7392 * configure.ac: Check for COMDAT support. Robustify check for
7394 * configure: Regenerated.
7395 * config.in: Likewise.
7396 * langhooks-def.h (lhd_comdat_group): New function.
7397 (LANG_HOOKS_COMDAT_GROUP): New macro.
7398 (LANG_HOOKS_DECLS): Use it.
7399 * langhooks.c (lhd_comdat_group): Define.
7400 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
7401 * output.h (named_section_flags): Make it a macro.
7402 (named_section_real): New function.
7403 (default_no_named_section): Add decl parameter.
7404 (default_elf_asm_named_section): Likewise.
7405 (default_coff_asm_named_section): Likewise.
7406 (default_pe_asm_named_section): Likewise.
7407 * target.h (gcc_target): Adjust type of named_section.
7408 * varasm.c (named_section_flags): Rename to named_section_real.
7410 (default_no_named_section): Add decl parameter.
7411 (default_elf_asm_named_section): Use COMDAT, if available. Deal
7412 with the case that ASM_COMMENT_START is "@".
7413 (default_coff_asm_named_section): Add decl parameter.
7414 (default_pe_asm_named_section): Likewise.
7415 * config/alpha/alpha.c (vms_asm_named_section): Add decl
7417 (unicosmk_asm_named_section): Likewise.
7418 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
7419 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
7420 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
7421 * config/cris/cris-protos.h (cris_target_asm_named_section):
7423 * config/cris/cris.c (cris_target_asm_named_section):
7425 * config/darwin/darwin-protos.h (darwin_asm_named_section):
7427 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
7428 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
7429 * config/i386/i386-protos.h (i386_pe_asm_named_section):
7431 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
7432 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
7433 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
7434 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
7436 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
7437 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
7438 * cp/cp-tree.h (cxx_comdat_group): Declare.
7439 * cp/decl.c (cxx_comdat_group): New function.
7441 2004-09-15 Jan Hubicka <jh@suse.cz>
7443 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
7444 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
7446 * tree-cfg.c (remove_bb): Release SSA defs.
7448 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7450 * doc/tm.texi: Follow spelling conventions.
7452 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7454 * tree-ssa-dom.c: Fix comment typos.
7456 2004-09-15 Alan Modra <amodra@bigpond.net.au>
7458 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
7460 (ppc_fallback_frame_state): Save location of CR.
7462 2004-09-15 Jakub Jelinek <jakub@redhat.com>
7464 * expr.c (string_constant): Handle also read-only variables
7465 initialized to string literals.
7467 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
7468 into memcpy (x, y, 1) if memcpy can be expanded inline.
7470 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7472 PR tree-optimization/17468
7473 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
7474 definition inside a block precede uses.
7475 * tree-tailcall.c (adjust_return_value): Emit statements in the
7478 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
7480 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
7482 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7484 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
7486 2004-09-14 Jeff Law <law@redhat.com>
7488 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
7489 (struct dom_walk_block_data): Remove avail_exprs member.
7490 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
7491 (lookup_avail_expr): No longer need to pass in address of
7492 the block local available exprs stack. All callers changed.
7493 (simplify_cond_and_lookup_avail_expr): Similarly.
7494 (simplify_switch_and_lookup_avail_expr): Similarly.
7495 (get_eq_expr_value, record_cond): Likewise.
7496 (record_dominating_conditions): Likewise.
7497 (update_rhs_and_lookup_avail_expr): Likewise.
7498 (record_equivalences_from_stmt): Likewise.
7499 (dom_opt_initialize_block_local_data): No longer test state of
7500 block local avail_exprs.
7501 (dom_opt_initialize_block): Mark unwind point in the global
7503 (remove_expressions_from_table): Update to unwind to the
7504 most recent unwind marker in the global avail_expr stack.
7505 All callers changed.
7506 (dom_opt_finalize_block): Mark unwind point in the global
7507 avail_expr stack as needed.
7508 (record_cond): Push elements into the global avail_exprs stack.
7510 * tree-dfa.c (free_df_for_stmt): No longer static.
7511 (free_df): Update comments.
7512 * tree-flow.h (free_df_for_stmt): Prototype.
7513 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
7516 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7518 PR tree-optimization/17252
7519 * tree-ssa-alias.c (may_alias_p): Don't assume that a
7520 pointer may not point to itself when using relaxed
7523 2004-09-14 Richard Henderson <rth@redhat.com>
7526 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
7527 while folding <ADDR_EXPR <INDIRECT_REF X>>.
7529 2004-09-14 Andrew Pinski <apinski@apple.com>
7531 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
7532 sets of the pointers but the aliasing sets of what they point to.
7534 2004-09-14 Roger Sayle <roger@eyesopen.com>
7536 PR rtl-optimization/9771
7537 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
7538 conditional compilation in init_reg_sets_1.
7539 (init_reg_sets_1): Let global_regs[i] take priority over the frame
7540 (but not stack) pointer exceptions to regs_invalidated_by_call.
7541 (globalize_reg): Globalizing a fixed register may need to update
7542 regs_invalidated_by_call.
7544 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7546 PR tree-optimization/15262
7547 * tree-dfa.c (dump_variable): Also print the type of the
7549 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
7550 memory tags are of conflicting alias sets but have no aliased
7551 symbols in common, add one tag to the alias set of the other.
7552 (setup_pointers_and_addressables): Remove hack to deal with
7553 programs with no aliased symbols.
7554 (may_alias_p): Don't special case aggregate types.
7556 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7559 * doc/invoke.texi (Environment Variables): Correct example locale.
7561 2004-09-14 Jan Hubicka <jh@suse.cz>
7563 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
7565 2004-09-14 Mark Mitchell <mark@codesourcery.com>
7567 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
7569 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7571 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
7573 (struct c_declarator): Change u.array.quals and pointer_quals to
7574 int. Add u.array.attrs.
7575 (quals_from_declspecs): New.
7576 * c-decl.c (quals_from_declspecs): New.
7577 (shadow_tag_warned): Give more specific message for useless type
7579 (build_array_declarator, set_array_declarator_inner,
7580 grokdeclarator, make_pointer_declarator, build_null_declspecs,
7581 declspecs_add_qual): Update for changed structures.
7583 2004-09-14 Jeff Law <law@redhat.com>
7585 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
7587 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
7588 (dom_opt_initialize_block_local_data): No longer test state
7590 (dom_opt_finalize_block): Update due to change in scope of
7592 (optimize_stmt): Similarly.
7594 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7596 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
7597 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
7598 comment typos. Follow spelling conventions.
7600 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7602 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
7603 config/i386/predicates.md, config/sparc/sparc.c: Follow
7604 spelling conventions.
7606 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7607 Steven Bosscher <stevenb@suse.de>
7609 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
7610 * basic-block.h (struct reorder_block_def): Add copy_number field.
7611 * cfgloop.h (biv_p): Declare.
7612 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
7613 * common.opt (fsplit-ivs-in-unroller): New flag.
7614 * loop-iv.c (biv_p): New function.
7615 * loop-unroll.c: Include hashtab.h and recog.h.
7616 (struct iv_to_split, struct split_ivs_info): New types.
7617 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
7618 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
7619 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
7620 insert_base_initialization, split_iv): New functions.
7621 (peel_loop_completely, unroll_loop_constant_iterations,
7622 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
7624 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
7626 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7628 * tree-cfg.c (thread_jumps): Update dominators correctly in
7629 case destination of threaded edge dominates its source.
7631 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7633 * unroll.c: Removed.
7635 * Makefile.in (LOOP_H, unroll.o): Removed.
7636 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
7638 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
7640 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
7641 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
7642 * loop.c: Do not include loop.h.
7643 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
7644 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
7645 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
7646 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
7647 struct loop_regs, struct loop_movables, struct loop_info): Moved
7649 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
7650 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
7651 find_common_reg_term, loop_iterations, final_giv_value): Moved
7653 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
7654 loop_dump_stream, for_each_insn_in_loop, express_from,
7655 extend_value_for_giv, loop_iv_add_mult_emit_before,
7656 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
7657 loop_insn_first_p, get_condition_for_loop,
7658 loop_insn_emit_before, loop_insn_hoist,
7659 loop_insn_sink): Made static.
7660 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
7662 (strength_reduce): Do not call unroller.
7663 (record_giv): Do not initialize unrolled field.
7664 (prescan_loop): Do not set loop_info->preconditioned.
7665 * passes.c: Do not include loop.h.
7666 (rest_of_handle_loop_optimize): Do not call unroller.
7667 * predict.c: Do not include loop.h.
7668 * rtl.h (NOTE_PRECONDITIONED): Removed.
7669 * stmt.c: Do not include loop.h.
7670 * toplev.c: Do not include loop.h.
7671 (process_options): Do not handle flag_old_unroll_loops.
7673 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
7674 Documentation removed.
7675 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
7677 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
7679 * Makefile.in (STAGE1_CHECKING): New variable.
7680 (stage1_build): Use it.
7681 * tree-ssa.c (verify_ssa): Preserve state of dominance
7684 2004-09-14 Uros Bizjak <uros@kss-loka.si>
7686 * config/i386/i386.c (output_fp_compare): Add generation
7687 of ftst instruction.
7688 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
7689 Use output_fp_compare () function.
7690 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
7691 (fix_truncdi_memory): Remove operands[5] copy.
7693 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7695 * config/m32r/m32r.md, config/m68k/m68kelf.h,
7696 config/mcore/mcore.md, config/rs6000/linux64.h,
7697 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
7700 2004-09-13 James E Wilson <wilson@specifixinc.com>
7702 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
7703 * gen-protos.c: Include errors.h.
7706 2004-09-14 Jan Hubicka <jh@suse.cz>
7708 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
7709 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
7710 (predict_loops): Use number_of_iterations_exit to predict
7711 number of iterations on trees.
7713 2004-09-13 Dale Johannesen <dalej@apple.com>
7717 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
7718 objects declared extern.
7720 2004-09-14 Paul Brook <paul@codesourcery.com>
7722 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
7725 2004-09-13 Daniel Jacobowitz <dan@debian.org>
7727 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
7728 Only use TYPE_BINFO for aggregates.
7730 2004-09-13 Daniel Jacobowitz <dan@debian.org>
7732 * expmed.c (synth_mult): Initialize latency. Check cost before
7735 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
7737 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
7738 add_call_clobber_ops and add_call_read_ops.
7739 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
7740 the number of vdefs and vuses inserted based on analysis of global
7741 variables across calls. * tree-dfa.c (find_referenced_vars):
7742 Needed to reset static var maps before each function is compiled.
7744 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
7745 static_vars_info,functions_to_static_vars_info,module_statics_escape,
7746 all_module_statics,searchc_env,dfs_info): New fields to support
7747 analysis of static global variables.
7748 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
7749 cgraph_reset_static_var_maps, get_global_static_vars_info,
7750 get_global_statics_not_read, get_global_statics_not_written,
7751 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
7752 check_rhs_var, check_lhs_var, get_asm_expr_operands,
7753 process_call_for_static_vars, scan_for_static_refs,
7754 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
7755 clear_static_vars_maps, cgraph_propagate_bits,
7756 cgraph_characterize_statics): New. Functions to support analysis
7757 of static global variables.
7758 (cgraph_mark_local_and_external_functions): Renamed from:
7759 (cgraph_mark_local_functions)
7760 (cgraph_expand_all_functions): Remove call to
7761 cgraph_mark_local_and_external_functions.
7762 (cgraph_optimize): Added driver to analyze static variables whose
7763 scope is within the compilation unit. * cgraph.h (struct
7764 cgraph_local_info, GTY): Added statics_read, statics_written,
7765 local, calls_read_all, calls_write_all, for_functions_valid.
7766 (struct cgraph_node): Added next_cycle. * cgraph.c
7767 (dump_cgraph_node): Added print routines for new fields. *
7768 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
7771 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
7773 * c-decl.c (grokdeclarator): Correct comments about where storage
7774 class specifiers are rejected by grammar and add corresponding
7775 asserts. Diagnose typedefs and parameters declared inline.
7776 Change warning for inline main to a pedwarn. Only diagnose inline
7778 (declspecs_add_scspec): Allow duplicate "inline".
7780 2004-09-13 Steve Ellcey <sje@cup.hp.com>
7782 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
7783 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7785 2004-09-13 Richard Henderson <rth@redhat.com>
7788 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
7789 (tree_type): Replace spare with contains_placeholder_bits.
7790 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
7791 make static. Remove seen_types list.
7792 (type_contains_placeholder_p): New.
7794 2004-09-13 James E Wilson <wilson@specifixinc.com>
7796 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
7797 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
7798 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
7799 bdesc_arrays instead of mips_bdesc.
7800 (mips_init_builtins): Likewise.
7801 * config/mips/mips.h (TARGET_SB1): New.
7802 (HAVE_SQRT_P): Delete.
7803 * config/mips/mips.md (divide_condition): Support V2SF.
7804 (sqrt_condition, recip_condition): New.
7805 (div<mode>3): Use ANYF instead of SCALARF.
7806 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
7808 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
7809 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
7811 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
7812 instead of SCALARF. Use UNITMODE instead of MODE.
7814 2004-09-13 Zack Weinberg <zack@codesourcery.com>
7816 * config.in: Regenerate after removal of libbanshee.
7818 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
7820 PR tree-optimization/17400
7821 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7822 coalesce partitions when one occurs in an abnormal PHI.
7824 2004-09-13 Andrew Pinski <apinski@apple.com>
7826 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
7829 2004-09-13 Richard Henderson <rth@redhat.com>
7832 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
7833 (cselib_invalidate_rtx_note_stores): New.
7834 (cselib_record_sets, cselib_process_insn): Update to match.
7835 * cselib.h (cselib_invalidate_rtx): Declare.
7836 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
7838 2004-09-13 Richard Henderson <rth@redhat.com>
7841 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
7842 after copying its argument.
7844 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
7846 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
7847 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
7848 in diagnostics. Use %' for English apostrophes.
7849 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
7850 (pedwarn_c90, pedwarn_c99): Use it.
7851 * c-decl.c (lookup_label): Quote label name in diagnostic.
7852 * c-parse.in (yyprint): Use ' instead of ` for left quote.
7853 * c-typeck.c (warn_for_assignment): Likewise.
7855 2004-09-13 Jan Hubicka <jh@suse.cz>
7857 * i386.c (x86_schedule): New global variable.
7858 (override_options): Disable scheduling when not supported.
7859 * i386.h (x86_schedule): Declare.
7860 (TARGET_SCHEDULE): New macro.
7862 2004-09-12 Richard Henderson <rth@redhat.com>
7865 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
7866 * tree.c, tree.h (has_cleanups): Remove.
7868 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7870 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
7871 arguments of the phi nodes correctly.
7873 2004-09-12 Jan Hubicka <jh@suse.cz>
7875 * ggc-common.c (cmp_statistics): Fix sorting.
7877 2004-09-12 David Edelsohn <edelsohn@gnu.org>
7880 * expmed.c (expand_divmod): If cheap power of 2 divide is
7881 available, use it for negative constant as well.
7883 2004-09-12 Andrew Pinski <apinski@apple.com>
7885 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
7888 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
7890 2004-09-12 Richard Henderson <rth@redhat.com>
7892 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
7894 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
7895 post-reload, and scratch NULL.
7896 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
7897 (x86_shift_adj_2): Use ix86_expand_clear.
7898 (ashldi3): Remove CMOVE expansion difference.
7899 (ashldi3_1): Remove.
7900 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
7901 add constraints for immediates. New peephole for split-with-temp.
7902 Run splitter after peep2 pass.
7903 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
7904 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
7905 (setcc_2): Rename with *.
7906 * config/i386/predicates.md (reg_or_pm1_operand): New.
7907 (ashldi_input_operand): New.
7909 2004-09-12 Richard Henderson <rth@redhat.com
7911 * print-rtl.c (print_decl_name): New.
7912 (print_mem_expr): Use it.
7914 2004-09-12 Richard Henderson <rth@redhat.com
7917 * except.c (sjlj_emit_function_exit): Fix logic locating
7918 sjlj_exit_after in final block.
7920 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
7922 * common.opt: Remove flags -fmove-all-movables and
7924 * loop-invariant.c (find_invariants_to_move):
7925 Remove all uses of flag_move_all_movables.
7926 * loop.c (move_movables): Remove all uses of
7927 flag_move_all_movables.
7928 (strength_reduce): Remove all uses of
7929 flag_reduce_all_givs.
7930 * doc/invoke.texi: Remove documentation of flags
7931 -fremove-all-movables and -freduce-all-givs.
7933 2004-09-11 Roger Sayle <roger@eyesopen.com>
7936 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
7937 change. elt->type may be a floating point type, so use fold_convert.
7939 2004-09-11 Geoffrey Keating <geoffk@apple.com>
7941 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
7942 the thing referenced as used, not the stub itself.
7944 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
7946 * c-tree.h (enum c_storage_class): New.
7947 (struct c_declspecs): Add storage_class, inline_p and thread_p.
7948 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
7949 declarations and "auto" or "register" in file scope empty
7950 declarations. Give more specific warnings for other cases of
7951 storage class specifiers in empty declarations.
7952 (grokdeclarator): Update for new structures. Don't check for
7953 multiple storage classes. Diagnose file-scope "register" if
7955 (build_null_declspecs): Update.
7956 (declspecs_add_scspec): Update. Diagnose multiple storage class
7957 specifiers and invalid uses of "__thread".
7959 2004-09-11 Zack Weinberg <zack@codesourcery.com>
7961 * tree.c (tree_code_size): New function, bulk of code from tree_size.
7962 (tree_size, make_node): Use it.
7963 * tree-ssa-pre.c (init_pre): Use it.
7964 * tree.h: Prototype it.
7966 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7968 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
7969 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
7970 redirect_immediate_use): Use PHI_DF.
7971 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
7972 (bb_for_stmt): Use PHI_BB.
7973 (get_immediate_uses): Use PHI_DF.
7974 * tree-ssa-dse.c (max_stmt_uid): New variable.
7975 (get_stmt_uid): New function.
7976 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
7978 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
7979 (max_uid): Renamed to max_stmt_uid.
7980 (get_stmt_uid): New function.
7981 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
7982 phi node annotations.
7983 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
7984 * tree.h (PHI_BB, PHI_DF): New accessor functions.
7985 (struct tree_phi_node): Add bb and df fields.
7987 2004-09-11 Richard Henderson <rth@redhat.com>
7990 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
7993 2004-09-11 Jan Hubicka <jh@suse.cz>
7995 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
7996 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
7997 * i386.md (i387_cw): Add 'uninitialized' mode.
7999 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
8000 (output_location): Break out from ....
8001 (branch_prob): ... here; handle gcov output on trees.
8002 * toplev.c (process_options): No longer be sorry about coverage for
8005 2004-09-11 Steven Bosscher <stevenb@suse.de>
8008 * fold-const.c (fold): Do not try to fold the operand of a
8009 CLEANUP_POINT_EXPR if that operand does itself not have any
8013 * langhooks.c (lhd_decl_printable_name): Make sure that this
8014 function is called with is a decl node that has an identifier.
8015 * tree-pretty-print.c (dump_function_name): New function to
8016 wrap PRINT_FUNCTION_NAME and dump_decl_name.
8017 (print_call_name): Use it.
8019 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
8021 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
8024 2004-09-11 Jakub Jelinek <jakub@redhat.com>
8026 * tree-ssa-alias.c (collect_points_to_info_r): Handle
8027 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
8030 2004-09-11 Richard Henderson <rth@redhat.com>
8032 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
8033 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
8034 operand of the ADDR_EXPR.
8035 (expand_expr_real_1): Update to match.
8037 2004-09-11 David Edelsohn <edelsohn@gnu.org>
8040 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
8041 choose 64-bit version.
8043 2004-09-11 Richard Henderson <rth@redhat.com>
8046 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
8048 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
8050 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
8051 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
8052 Insert @: after i.e. or e.g.
8054 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8056 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
8057 D.xxx rather than <Dxxx>.
8059 2004-09-10 Adam Nemet <anemet@lnxw.com>
8061 * configure.ac (AC_MSG_CHECKING(what linker to use)):
8062 in_tree_ld_is_elf should be true for LynxOS.
8063 * configure: Regenerate.
8065 2004-09-10 Adam Nemet <anemet@lnxw.com>
8067 * Makefile.in (all.cross): Add srcextra.
8069 2004-09-10 Roger Sayle <roger@eyesopen.com>
8072 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
8073 floating point comparison operators. Change aborts to gcc_asserts.
8075 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8077 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
8079 2004-09-10 James E Wilson <wilson@specifixinc.com>
8081 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
8082 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
8084 * convert.c (convert_to_vector): Replace recursive call with
8087 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
8088 Add integer argument named constant. Use const_tiny_rtx instead of
8090 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
8092 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
8094 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
8095 of gen_rtx_raw_CONST_VECTOR.
8097 2004-09-10 Eric Christopher <echristo@redhat.com>
8100 * c-parse.in (attribute): Add NULL_TREE for error case
8103 2004-09-10 Zack Weinberg <zack@codesourcery.com>
8105 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
8106 (extract_interface_info): Delete prototype.
8107 * c-decl.c (extract_interface_info): Delete stub.
8108 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
8109 it's not already been done ...
8110 (init_c_lex): ... not here.
8111 (fe_file_change): Don't call extract_interface_info.
8113 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8115 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
8116 typedef_p and typedef_signed_p.
8117 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
8118 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
8119 Check typedef_p and typedef_signed_p, not typedef_decl.
8120 (grokfield): Check typedef_p, not typedef_decl.
8121 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
8123 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
8126 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8128 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
8130 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8132 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
8133 temporary variables.
8135 * dbxout.c (dbxout_block): Update for
8136 current_function_func_begin_label a string.
8137 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
8138 * except.c (dw2_output_call_site_table): Likewise.
8139 * toplev.c (current_function_func_begin_label): Likewise.
8140 * tree.h (current_function_func_begin_label): Likewise.
8141 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
8143 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
8146 * config/darwin.c: Include target.h.
8147 (struct machopic_indirection): Make ptr_name a string.
8148 (machopic_indirection_hash): Update for ptr_name a string.
8149 (machopic_indirection_eq): Likewise.
8150 (machopic_indirection_name): Likewise.
8151 (machopic_output_indirection): Likewise.
8152 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
8153 string. Don't expect stub names to be in the identifier hash table.
8154 Do call strip_name_encoding before looking up entry in ID hash table.
8155 * config/t-darwin (darwin.o): Add target.h to dependencies.
8157 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
8158 of fprintf for register names.
8160 * output.h (unlikely_section_label): Delete declaration.
8161 (unlikely_text_section_name): Likewise.
8162 * varasm.c (unlikely_section_label_printed): Make static.
8163 (unlikely_section_label): Likewise.
8164 (unlikely_text_section_name): Likewise.
8165 (assemble_start_function): Use reconcat.
8167 * rtl.def (REG): Add comment to describe third field.
8169 2004-09-10 Andrew Pinski <apinski@apple.com>
8171 * config/darwin.c (machopic_mcount_stub_name): Call
8172 machopic_indirection_name instead of making the string
8175 2004-09-10 Diego Novillo <dnovillo@redhat.com>
8179 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
8181 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
8182 memory tag is call clobbered, so are its aliases.
8183 (group_aliases): When two memory tags being grouped, if one is
8184 call clobbered, so are the other and its aliases.
8185 (add_may_alias): Remove call-clobbering stuff.
8186 (replace_may_alias): Likewise.
8187 (merge_pointed_to_info): Merge pt_global_mem
8189 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8191 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
8192 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
8193 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
8194 tree-scalar-evolution.c, tree-ssa-copyrename.c,
8195 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
8197 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8199 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
8200 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
8201 pair. Remove match_dup from inputs. Remove masaccs handling.
8202 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
8203 (masaccs, mdasaccs): Turn into define_insns.
8205 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8207 * tree-tailcall.c (process_assignment): Only do accumulator transforms
8208 for floating-point types if flag_unsafe_math_optimizations.
8210 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8212 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
8213 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
8214 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
8215 config/h8300/h8300.md, config/i386/gmm_malloc.h,
8216 config/ia64/ia64.md, config/ip2k/libgcc.S,
8217 config/mips/mips-ps-3d.md, config/mips/mips.c,
8218 config/rs6000/rs6000.c, config/s390/s390.c,
8219 config/sh/symbian.c: Fix comment typos.
8221 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
8223 * config/s390/s390.c (s390_emit_prologue): Added missing
8226 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8228 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
8229 typos. Follow spelling conventions.
8231 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
8233 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
8234 in diagnostic. Don't dereference NULL TYPE_NAME.
8236 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8238 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
8239 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
8240 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
8241 value-prof.c: Fix comment typos. Follow spelling conventions.
8243 2004-09-10 Jan Hubicka <jh@suse.cz>
8245 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
8246 * tree-split_edge.c (tree_split_edge): Likewise.
8247 (thread_jumps): Likewise.
8249 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8251 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
8254 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
8256 * cgraph.h (cgraph_dump_file): Do not declare.
8257 * cgraphunit.c (cgraph_dump_file): Declare as static.
8259 * toplev.c (cgraph_dump_file): Do not declare.
8260 (compile_file): Call init_cgraph.
8261 * tree-dump.c (dump_files): Add IPA dump file, remove
8262 XML dump of call graph.
8263 (get_dump_file_name): Support IPA dump file naming scheme.
8264 * tree.h (enum tree_dump_index): Add IPA dump file, remove
8265 XML dump of call graph.
8266 * doc/invoke.texi (Debugging Options): Document the new options.
8268 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8270 * doc/extend.texi: Document the FR-V built-in functions.
8272 2004-09-09 James E Wilson <wilson@specifixinc.com>
8274 * doc/sourcebuild.texi: Delete libbanshee reference.
8276 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
8278 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
8280 2004-09-09 James E Wilson <wilson@specifixinc.com>
8282 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
8283 before calling vector_types_convertible_p.
8284 (digest_init): Check that inside_init has VECTOR_TYPE before calling
8285 vector_types_convertible_p. Don't give another error if
8286 convert_for_assignment returns error_mark_node.
8288 2004-09-09 Roger Sayle <roger@eyesopen.com>
8291 * fold-const.c (build_zero_vector): New function to construct a
8292 vector (either floating point or integer) of zeros.
8293 (fold_convert): Internally, enable conversions of integer zero
8294 to arbitrary vector types, using the new build_zero_vector.
8296 2004-09-09 Roger Sayle <roger@eyesopen.com>
8298 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
8299 expand a left shift by an immediate constant as either an ashl or
8300 a sequence of additions.
8301 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
8302 instead of calling gen_ashlsi3 with a constant directly.
8304 2004-09-09 Roger Sayle <roger@eyesopen.com>
8306 * config/i386/i386.c (ix86_split_long_move): When optimizing for
8307 size, and the low and high parts of a DImode constant are equal,
8308 copy one register to another instead of loading the same immediate
8311 2004-09-09 Richard Henderson <rth@redhat.com>
8314 * function.c (assign_parm_setup_block): Only put PARALLELs into
8315 a register if use_register_for_decl.
8317 2004-09-09 Eric Christopher <echristo@redhat.com>
8319 * ra-colorize.c (reset_lists): Move variable declaration inside
8320 ENABLE_CHECKING to avoid unused variable warnings when
8321 not --enable-checking.
8322 (check_colors): Ditto.
8324 2004-09-09 Mike Stump <mrs@apple.com>
8326 * version.c (version_string): Bump to 4.0.0.
8327 * doc/include/gcc-common.texi (version-GCC): Likewise.
8329 2004-09-10 Jakub Jelinek <jakub@redhat.com>
8331 * doc/extend.texi (nothrow attribute): The attribute is not
8332 implemented in 3.2 and earlier.
8334 2004-09-09 Steve Ellcey <sje@cup.hp.com>
8336 * genrecog.c (compute_predicate_codes): Use op0_codes
8339 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8341 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
8342 implementation changes.
8344 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8346 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
8347 a PARALLEL instead of a SET due to added clobbers.
8349 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8351 * reload.c (find_reloads_address): Pass correct operand to
8352 maybe_memory_address_p.
8354 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
8356 * Makefile.in: Remove libbanshee, tree-alias-*.
8357 Remove tree-alias-common.h dependencies.
8358 * common.opt: Remove -ftree-points-to.
8359 * configure.ac: Remove libbanshee.
8360 * flags.h: Remove pta_type, flag_tree_points_to.
8361 * gengtype.c (open_base_files): Remove tree-alias-type.h.
8362 * opts.c (OPT_ftree_points_to): Remove.
8363 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
8364 * tree-dfa.c: Remove tree-alias-common.h
8365 * tree-into-ssa.c: Ditto.
8366 * tree-outof-ssa.c: Ditto.
8367 * tree-ssa-copyrename.c: Ditto.
8368 * tree-ssa-live.c: Ditto.
8369 * tree-optimize.c: Ditto.
8370 * tree-ssa.c: Ditto.
8371 Remove pass_build_pta, pass_del_pta.
8372 * tree-pass.h: Ditto.
8373 * tree-ssa-alias.c: Remove tree-alias-common.h.
8374 (struct alias_stats_d): Remove pta_queries, pta_resolved.
8375 (pass_may_alias): Remove PROP_pta requirement.
8376 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
8377 (get_tmt_for): Ditto.
8378 (dump_alias_stats): Ditto.
8379 * doc/passes.texi: Remove blurb about points-to analysis.
8380 * fortran/Make-lang.in: Remove tree-alias-*.o.
8382 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8384 * genattrtab.c (write_insn_cases): New function, split out from
8385 write_attr_case. Correctly handle define_peepholes when printing
8386 the instruction name.
8387 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
8389 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
8392 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
8393 * config/cris/cris.c (cris_return_address_on_stack): New function.
8394 * config/cris/cris.md ("return"): For location of return address,
8395 also check cris_return_address_on_stack.
8397 2004-09-09 Diego Novillo <dnovillo@redhat.com>
8399 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
8400 calling phi_ssa_name_p.
8402 2004-09-09 Richard Henderson <rth@redhat.com>
8405 * c-typeck.c (valid_compound_expr_initializer): Use only
8406 initializer_constant_valid_p, and not TREE_CONSTANT.
8407 (digest_init): Likewise.
8408 (output_init_element): Likewise.
8410 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8412 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
8413 live_out_1, prune_hardregs_for_mode, init_one_web_common,
8414 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
8415 record_conflict, compare_and_free_webs, init_webs_defs_uses,
8416 parts_to_webs_1, parts_to_webs, reset_conflicts,
8417 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
8418 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
8419 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
8420 put_move, remove_move, combine, select_spill, colorize_one_web,
8421 try_recolor_web, insert_coalesced_conflicts, check_colors,
8422 break_precolored_alias, restore_conflicts_from_coalesce,
8423 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
8424 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
8425 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
8426 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
8427 check_df): Likewise.
8428 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
8429 real_arithmetic, real_compare, real_exponent, real_ldexp,
8430 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
8431 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
8432 real_digit, real_nan, real_maxval, round_for_format, real_convert,
8433 real_to_target, real_from_target, real_hash, encode_ieee_single,
8434 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
8435 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
8436 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
8437 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
8438 extract_insn, peep2_next_insn, peep2_reg_dead_p,
8439 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
8440 if_test_bypass_p): Likewise.
8441 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
8442 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
8443 emit_swap_insn, swap_to_top, move_for_stack_reg,
8444 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
8445 compensate_edge, convert_regs_1): Likewise.
8446 * regclass.c (init_reg_sets, init_reg_sets_1,
8447 memory_move_secondary_cost): Likewise.
8448 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
8450 * reload.c (push_secondary_reload, find_valid_class, push_reload,
8451 operands_match_p, decompose, immune_p, find_reloads,
8452 find_reloads_toplev, find_reloads_address_1, subst_reloads,
8453 copy_replacements, refers_to_regno_for_reload_p,
8454 reg_overlap_mentioned_for_reload_p): Likewise.
8455 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
8456 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
8457 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
8458 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
8459 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
8460 do_output_reload, fixup_abnormal_edges): Likewise.
8461 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
8462 fill_slots_from_thread, relax_delay_slots): Likewise.
8463 * resource.c (mark_referenced_resources, mark_set_resources):
8465 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
8466 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
8467 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
8468 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
8469 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
8470 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
8471 * rtlhooks.c (gen_lowpart_general): Likewise.
8472 * sbitmap.c (sbitmap_difference): Likewise.
8473 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
8474 sched_analyze, add_forward_dependence): Likewise.
8475 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
8476 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
8477 schedule_insns): Likewise.
8478 * sched-vis.c (print_pattern): Likewise.
8479 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
8480 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
8481 simplify_const_relational_operation, simplify_ternary_operation,
8482 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
8484 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
8485 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
8486 resolve_operand_name_1, expand_return, expand_decl,
8487 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
8488 * stor-layout.c (put_pending_size, smallest_mode_for_size,
8489 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
8490 set_sizetype, get_mode_bounds): Likewise.
8492 2004-09-09 Zack Weinberg <zack@codesourcery.com>
8494 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
8495 * config/arm/pecoff.h, config/i386/beos-elf.h
8496 * config/i386/cygming.h, config/i386/i386-interix.h:
8497 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
8498 comment cloned from manual.
8499 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
8501 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
8503 * builtins.c (build_va_arg_indirect_ref): New function.
8504 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
8505 build_fold_indirect_ref.
8506 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
8507 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
8508 * tree.h: Declare new function.
8510 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8512 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
8513 dumping for development builds.
8514 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
8515 development builds only.
8516 * genattrtab.c (write_eligible_delay): Fix typo in previous
8518 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
8521 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8523 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
8524 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
8525 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
8526 hoist_code, extract_mentioned_regs_helper, compute_store_table,
8527 insert_store): Use gcc_assert and gcc_unreachable.
8528 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
8529 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
8530 ggc_record_overhead): Likewise.
8531 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
8532 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
8533 ggc_pop_context, clear_marks, validate_free_objects,
8534 ggc_pch_read): Likewise.
8535 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
8536 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
8537 ggc_push_context, check_cookies, ggc_collect,
8538 ggc_print_statistics): Likewise.
8539 * gimple-low.c (lower_function_body, lower_stmt,
8540 lower_bind_expr): Likewise.
8541 * gimplify.c (gimple_tree_eq, push_gimplify_context,
8542 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
8543 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
8544 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
8545 gimplify_case_label_expr, gimplify_exit_block_expr,
8546 canonicalize_component_ref, gimplify_compound_lval,
8547 gimplify_self_mod_expr, gimplify_call_expr,
8548 gimplify_init_ctor_eval, gimplify_init_constructor,
8549 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
8550 gimplify_expr, check_pointer_types_r,
8551 force_gimple_operand): Likewise.
8552 * global.c (global_alloc, build_insn_chain): Likewise.
8553 * graph.c (clean_graph_dump_file,
8554 finish_graph_dump_file): Likewise.
8555 gcov-io.c (gcov_open): Use GCOV_CHECK.
8557 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8559 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
8561 2004-09-09 Jan Hubicka <jh@suse.cz>
8564 * tree-inline.c (expand_call_inline): Make overactive sanity check
8567 2004-09-09 Jan Hubicka <jh@suse.cz>
8569 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
8572 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8574 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
8575 (gengtype.o): Depend on errors.h.
8576 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
8577 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
8578 attr_alt_subset_p, attr_alt_subset_of_compl_p,
8579 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
8580 write_test_expr, write_attr_value, write_eligible_delay,
8581 make_internal_attr, make_numeric_value): Likewise.
8582 * genautomata.c (regexp_name, get_str_vect,
8583 gen_presence_absence_set, automaton_decl_hash,
8584 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
8585 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
8586 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
8587 test_unit_reserv, it_is_empty_reserv_sets,
8588 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
8589 reserv_sets_and, output_cycle_reservs, get_free_state,
8590 intersected_state_reservs_p, states_union, remove_arc,
8591 copy_insn_regexp, transform_1, transform_2, transform_3,
8592 regexp_transform_func, store_alt_unit_usage,
8593 check_regexp_units_distribution, process_seq_for_forming_states,
8594 process_alts_for_forming_states, make_automaton,
8595 form_arcs_marked_by_insn, create_composed_state,
8596 set_out_arc_insns_equiv_num, partition_equiv_class,
8597 process_insn_equiv_class, set_insn_equiv_classes,
8598 units_to_automata_heuristic_distr, form_regexp,
8599 longest_path_length, output_dfa_max_issue_rate, add_vect,
8600 out_state_arcs_num, add_vect_el, output_trans_table,
8601 output_state_alts_table, output_dead_lock_vect,
8602 output_max_insn_queue_index_def,
8603 output_min_insn_conflict_delay_func,
8604 output_internal_insn_latency_func, output_print_reservation_func,
8605 output_cpu_unit_reservation_p, output_state_arcs,
8606 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
8607 make_default_insn_latency_attr,
8608 form_important_insn_automata_lists): Likewise.
8609 * genemit.c (gen_exp, output_add_clobbers,
8610 output_added_clobbers_hard_reg_p): Likewise.
8611 * genextract.c (print_path, main): Likewise.
8612 * genflags.c (gen_macro): Likewise.
8613 * gengenrtl.c: Include errors.h
8614 (type_from_format, accessor_from_format): Likewise.
8615 * gengtype.c (get_file_basename, output_mangled_typename,
8616 walk_type, write_types_process_field,
8617 write_types_local_process_field): Likewise.
8618 * genmodes.c (complete_mode): Likewise.
8619 * genopinit.c (gen_insn): Likewise.
8620 * genoutput.c (output_insn_data, check_constraint_len,
8621 constraint_len): Likewise.
8622 * genpreds.c (add_mode_tests):Likewise.
8623 * gen-protos.c (add_hash): Likewise.
8624 * genrecog.c (find_operand, find_matching_operand,
8625 validate_pattern, add_to_sequence, maybe_both_true,
8626 nodes_identical_1, merge_trees, write_switch, write_cond,
8627 write_action, is_unconditional, make_insn_sequence,
8628 debug_decision_2): Likewise.
8629 * gensupport.c (is_predicable, collect_insn_data,
8630 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
8632 2004-09-09 Jan Hubicka <jh@suse.cz>
8634 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
8635 * cfgbuild.c (compute_outgoing_frequencies): When probability is
8637 (find_many_sub_basic_blocks): Do update profile only when it is
8639 * predict.c (set_even_probabilities): Break out from ...
8640 (combine_predictions_for_insn): ... here; deal with
8641 !can_predict_insn_p insns.
8642 (combine_predictions_for_bb): Use set_even_probabilities.
8643 (bb_estimate_probability_locally): Break out from ....
8644 (estimate_probability): ... here.
8645 (guess_outgoing_edge_probabilities): New entry point.
8647 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8649 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
8650 handle_braces, process_brace_body, main, used_arg,
8651 set_multilib_dir, print_multilib_info): Use fatal, not abort.
8653 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
8655 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
8656 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
8657 Morgan's theorem in last checkin.
8659 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8660 Nathan Sidwell <nathan@codesourcery.com>
8662 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
8663 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
8664 * timevar.c (timevar_push, timevar_pop, timevar_start,
8665 timevar_stop): Likewise.
8666 * toplev.c (default_pch_valid_p): Likewise.
8667 * tracer.c (tail_duplicate): Likewise.
8668 * tree-alias-common.c (get_alias_var_decl,
8669 get_values_from_constructor, create_alias_var, delete_alias_vars,
8670 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
8672 * tree.c (tree_size, make_node_stat, copy_node_stat,
8673 build_int_cst_wide, integer_all_onesp, list_length, chainon,
8674 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
8675 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
8676 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
8677 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
8678 build_method_type_directly, decl_type_context, get_callee_fndecl,
8679 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
8680 tree_fold_gcd): Likewise.
8681 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
8682 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
8683 cleanup_control_expr_graph, find_taken_edge,
8684 find_taken_edge_switch_expr, phi_alternatives_equal,
8685 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
8686 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
8687 tree_split_edge, tree_verify_flow_info, thread_jumps,
8688 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
8689 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
8690 chrec_fold_multiply_poly_poly): Likewise.
8691 * tree-complex.c (extract_component, expand_complex_division,
8692 expand_complex_comparison, expand_complex_operations_1,
8693 build_replicated_const, expand_vector_operations_1): Likewise.
8694 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
8695 build_classic_dir_vector): Likewise.
8696 * tree-dfa.c (compute_immediate_uses_for_phi,
8697 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
8698 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
8699 * tree-dump.c (dequeue_and_dump): Likewise.
8700 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
8701 record_in_finally_tree, replace_goto_queue_1,
8702 maybe_record_in_goto_queue, verify_norecord_switch_expr,
8703 do_return_redirection): Likewise.
8704 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
8705 add_to_dst_predicate_list, find_phi_replacement_condition,
8706 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
8708 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
8709 initialize_inlined_parameters, declare_return_variable,
8710 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
8711 optimize_inline_calls, copy_tree_r): Likewise.
8712 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
8713 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
8714 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
8715 tsi_split_statement_list_after, tsi_split_statement_list_before):
8717 * tree-mudflap.c (mf_varname_tree): Likewise.
8718 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
8719 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
8720 * tree-optimize.c (tree_rest_of_compilation): Likewise.
8721 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
8722 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
8723 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
8725 * tree-phinodes.c (resize_phi_node, add_phi_arg,
8726 remove_all_phi_nodes_for): Likewise.
8727 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
8728 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
8729 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
8730 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
8731 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
8732 generate_one_element_ref, generate_element_copy,
8733 generate_element_zero, scalarize_copy, scalarize_init,
8734 scalarize_ldst): Likewise.
8735 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
8736 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
8737 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
8738 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
8739 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
8740 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
8741 widen_bitfield, ccp_fold_builtin): Likewise.
8742 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
8743 replace_exp_1, propagate_tree_value): Likewise.
8744 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8745 * tree-ssa-dce.c (set_control_dependence_map_bit,
8746 find_control_dependence, find_pdom, mark_operand_necessary,
8747 mark_stmt_if_obviously_necessary,
8748 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
8749 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
8750 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
8751 eliminate_redundant_computations, avail_expr_eq): Likewise.
8752 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
8753 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
8754 duplicate_blocks): Likewise.
8755 * tree-ssa-loop-im.c (for_each_index, set_level,
8756 is_call_clobbered_ref): Likewise.
8757 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
8758 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
8759 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
8760 peel_address, ptr_difference_cost, may_replace_final_value,
8761 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
8762 rewrite_use, rewrite_uses): Likewise.
8763 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
8764 check_loop_closed_ssa_use): Likewise.
8765 * tree-ssanames.c (make_ssa_name): Likewise.
8766 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
8767 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
8768 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
8769 get_indirect_ref_operands, add_stmt_operand): Likewise.
8770 * tree-ssa-pre.c (value_exists_in_set_bitmap,
8771 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
8772 phi_translate, valid_in_set, compute_antic,
8773 find_or_generate_expression, create_expression_by_pieces, insert_aux,
8774 create_value_expr_from, eliminate): Likewise.
8775 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
8776 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
8778 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
8779 eliminate_tail_call): Likewise.
8780 * tree-vectorizer.c (vect_create_index_for_array_ref,
8781 vect_align_data_ref, vect_create_data_ref,
8782 vect_create_destination_var, vect_get_vec_def_for_operand,
8783 vect_finish_stmt_generation, vect_transform_stmt,
8784 vect_transform_loop_bound, vect_transform_loop,
8785 vect_analyze_operations): Likewise.
8786 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
8788 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
8789 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
8790 bsi_after_labels, bsi_last): Likewise.
8791 * tree-ssa-live.c (var_union, change_partition_var,
8792 create_ssa_var_map, calculate_live_on_entry, root_var_init,
8793 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
8795 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
8796 tpa_find_tree): Likewise.
8797 (register_ssa_partition_check): Declare.
8798 (register_ssa_partition): use it.
8799 * tree-ssa-live.c: Include errors.h.
8800 (register_ssa_partition_check): New.
8801 * tree-ssa-operands.c: Include errors.h.
8802 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
8804 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8805 Catherine Moore <clm@redhat.com>
8807 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
8808 (FRV_CPU_FR405): New processor enums.
8809 (frv_issue_rate, frv_acc_group): Declare.
8810 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
8811 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
8812 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
8813 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
8814 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
8815 handled by CPP_SPEC.
8816 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
8817 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
8818 (ACC_MASK): New macro.
8819 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
8820 (TARGET_MEDIA_FR450): New macro.
8821 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
8822 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
8823 (LABEL_ALIGN_AFTER_BARRIER): Define.
8824 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
8825 (IACC_FIRST, IACC_LAST): New pair of SPRs.
8826 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
8827 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
8828 (REGISTER_NAMES): Add entries for new registers.
8829 (REG_CLASS_CONTENTS): Update for new register ranges.
8830 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
8831 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
8832 (PACKING_FLAG_USED_P): Delete.
8833 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
8834 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
8835 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
8836 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
8837 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
8838 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
8839 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
8840 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
8841 (CPU_UNITS_QUERY): Define to 1.
8842 * config/frv/frv.c: Include gt-frv.h
8843 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
8844 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
8845 (frv_insn_group): New enumeration.
8846 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
8847 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
8848 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
8849 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
8850 gap left by REGSTATE_LIVE.
8851 (regstate_t): New typedef.
8852 (TARGET_MACHINE_DEPENDENT_REORG): Define.
8853 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
8854 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
8855 Initialize frv_unit_codes[] and frv_type_to_unit[].
8856 (frv_conditional_register_usage): Remove redundant fixing of
8857 accumulator registers.
8858 (frv_insn_packing_flag): Update specification.
8859 (frv_function_prologue): Don't set frv_insn_packing_flag here.
8860 Zero out frv_nops[].
8861 (frv_expand_epilogue): Remove comments about the no-longer-present
8863 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
8864 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
8865 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
8866 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
8867 packing is disabled and if INSN can only issue to M1.
8868 (call_operand): Check TARGET_LONG_CALLS.
8869 (acc_operand, even_acc_operand, quad_acc_operand)
8870 (accg_operand): Simplify. Don't accept pseudo registers.
8871 (output_move_single): Handle SPR<-zero moves.
8872 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
8873 (frv_registers_update, frv_registers_used_p): Delete.
8874 (frv_registers_set_p): Delete.
8875 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
8876 (frv_issues_to_branch_unit_p): New function.
8877 (frv_packet): New structure.
8878 (frv_cond_flags, frv_regstate_conflict_p): New functions.
8879 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
8880 (frv_registers_update_1, frv_registers_update): New functions.
8881 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
8882 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
8883 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
8884 (frv_sort_insn_group, frv_reorder_packet): New functions.
8885 (frv_pack_insns): Use frv_reorder_packet.
8886 (frv_packet_address): New variable.
8887 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
8888 (frv_register_nop, frv_reorg): New functions.
8889 (bdesc_1arg): Add __SCUTSS.
8890 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
8891 __SUBSS, __SLASS and __SCAN.
8892 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
8893 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
8894 (frv_init_builtins): Register the above builtins.
8895 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
8896 registers. Turn the referenced accumulators into global registers.
8897 (frv_read_iacc_argument): New function.
8898 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
8899 (frv_split_iacc_move): New function.
8900 (frv_expand_builtin): Handle the new builtins.
8901 * config/frv/frv.md: Replace old schedulers with new order-independent
8902 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
8904 (cpu): Add fr550, fr450 and fr405.
8905 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
8906 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
8907 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
8908 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
8909 (fnop, mnop): New patterns.
8910 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
8912 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
8913 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
8915 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
8916 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
8917 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
8918 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
8919 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
8920 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
8921 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
8922 (frv_prefetch0, frv_prefetch): New patterns.
8923 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
8924 -mcpu=simple. Add -mcpu=fr550.
8925 (MULTILIB_DIRNAMES): Update accordingly.
8926 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
8928 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
8929 -mlong-calls and -malign-labels options for FR-V.
8931 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8934 * c-tree.h (struct c_declspecs): New.
8935 (struct c_declarator, struct c_type_name, struct c_parm): Update
8937 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
8938 start_function, start_decl, build_c_parm,
8939 make_pointer_declarator): Update prototypes.
8940 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
8941 declspecs_add_scspec, declspecs_add_attrs): New.
8942 (split_specs_attrs): Remove.
8943 * c-parse.in (%union): Add dsptype.
8944 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
8945 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
8946 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
8947 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
8948 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
8949 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
8950 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
8951 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
8952 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
8953 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
8954 maybe_type_quals_attrs): Change to dsptype.
8955 (struct c_declspec_stack): New.
8956 (current_declspecs, declspec_stack): Change type.
8957 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
8959 (extdefs): Likewise.
8960 (setspecs): Likewise.
8961 (fndef): Use current_declspecs for empty declspecs list.
8962 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
8963 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
8964 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
8965 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
8966 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
8967 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
8968 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
8969 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
8970 structures and helper functions. Update comments.
8971 (typespec_nonattr): Correct comment.
8972 (maybe_type_quals_attrs, typename): Update to new structures.
8973 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
8974 shadow_tag, shadow_tag_warned, start_function, start_decl,
8975 build_c_parm, make_pointer_declarator,
8976 set_array_declarator_inner, groktypename): Update to new
8978 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
8979 declspecs_add_scspec, declspecs_add_attrs): New.
8980 (split_specs_attrs): Remove.
8981 (shadow_tag_warned): Make warning for useless type names a
8982 pedwarn. Give hard error for long, short, signed, unsigned or
8983 _Complex used with struct, union or enum in empty declaration.
8984 Make found_tag a bool.
8985 (grokdeclarator): Remove checks now done at parse time.
8987 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8989 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
8990 c_declarator, struct c_type_name, struct c_parm): New.
8991 (build_array_declarator, set_array_declarator_inner,
8992 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
8993 start_function, start_decl, build_c_parm, build_attrs_declarator,
8994 build_function_declarator, make_pointer_declarator, c_cast_expr,
8995 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
8996 (build_id_declarator): New.
8997 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
8999 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
9000 ARG_INFO_OTHERS): Remove.
9001 (build_id_declarator): New.
9002 (build_array_declarator, set_array_declarator_inner, groktypename,
9003 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
9004 grokfield, start_function, store_parm_decls_newstyle,
9005 store_parm_decls_oldstyle, store_parm_decls,
9006 build_c_parm, build_attrs_declarator, build_function_declarator,
9007 make_pointer_declarator, grokdeclarator): Update to new
9009 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
9011 (declarator, notype_declarator, after_type_declarator,
9012 parm_declarator, parm_declarator_starttypename,
9013 parm_declarator_nostarttypename, array_declarator, typename,
9014 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
9015 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
9016 parmlist_1, parmlist_2, parmlist_or_identifiers,
9017 parmlist_or_identifiers_1): Use these types.
9018 (primary, after_type_declarator, parm_declarator_starttypename,
9019 notype_declarator, component_decl, component_declarator,
9020 component_notype_declarator, typename, absdcl,
9021 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
9022 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
9024 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9026 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
9027 in_typeof, record_maybe_used_decl, pop_maybe_used,
9028 c_expr_sizeof_expr, c_expr_sizeof_type): New.
9029 * c-decl.c (parser_obstack): New.
9030 (c_init_decl_processing): Initialize parser_obstack.
9031 (c_write_global_declarations_1): Check for used but undefined
9033 * c-parse.in (%union): Add otype.
9034 (save_obstack_position): New.
9036 (unary_expr): Update in_sizeof and in_alignof. Use
9037 c_expr_sizeof_expr and c_expr_sizeof_type.
9038 (sizeof): Update in_sizeof.
9039 (alignof): Update in_alignof.
9040 (typeof): Update in_typeof.
9041 (typespec_nonreserved_nonattr): Call pop_maybe_used.
9042 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
9043 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
9044 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
9045 (build_external_ref): Set C_DECL_USED or call
9046 record_maybe_used_decl if appropriate.
9047 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
9049 2004-09-08 Eric Christopher <echristo@redhat.com>
9051 * builtins.c: Fix prototype for fold_builtin_atan.
9053 2004-09-08 Eric Christopher <echristo@redhat.com>
9055 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
9056 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
9057 fold_builtin_atan): New functions. Migrate function bodies...
9058 (fold_builtin_1): ... from here.
9060 2004-09-09 Alan Modra <amodra@bigpond.net.au>
9062 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
9065 2004-09-08 David Edelsohn <edelsohn@gnu.org>
9067 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
9068 * config/rs6000/power5.md (power5-lmul): Same.
9070 2004-09-08 Richard Henderson <rth@redhat.com>
9073 * function.c (expand_function_end): Have fall-off-the-end
9074 return path jump around return register setup.
9076 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9078 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
9079 (output_return): Do not test for the presence of the 'unimp' insn.
9080 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
9081 as predicates instead of custom ones. Return raw strings when
9083 (output_sibcall): Likewise. Concatenate strings.
9084 (output_ubranch): Remove kludge for TurboSPARC.
9085 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
9086 (output_v9branch): Likewise.
9087 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
9088 <#>: Set sparc_indent_opcode if the delay slot is filled.
9090 <)>: New operand to emit the displacement from the saved PC on return.
9092 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
9093 (ASM_OUTPUT_OPCODE): New macro.
9094 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
9095 * config/sparc/sparc.md (normal_branch, inverted_branch,
9096 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
9097 inverted_fpe_branch): Adjust call to output_cbranch.
9098 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
9099 call to output_v9branch.
9100 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
9101 (output_v9branch): Likewise.
9103 2004-09-08 Devang Patel <dpatel@apple.com>
9105 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
9106 -segs_read_only_addr and -segs_read_write_addr.
9107 (WORD_SWITCH_TAKES_ARG): Same.
9109 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
9110 -segs_read_write_addr.
9112 2004-09-08 Richard Henderson <rth@redhat.com>
9114 * function.c (reference_callee_copied): New.
9115 (assign_parm_setup_reg): Use it.
9116 * calls.c (initialize_argument_information): Likewise.
9117 (emit_library_call_value_1): Likewise.
9118 * function.h (reference_callee_copied): Declare.
9120 * target.h (struct gcc_target): Add callee_copies.
9121 * target-def.h (TARGET_CALLEE_COPIES): New.
9122 (TARGET_PASS_BY_REFERENCE): Update default.
9123 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9124 * targhooks.c (hook_callee_copies_named): New.
9125 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
9126 hook_pass_by_reference_false.
9127 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
9128 * targhooks.h: Update decls.
9129 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
9130 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9131 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
9132 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
9133 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9134 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
9135 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9136 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
9137 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9138 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
9139 (mips_callee_copies): New.
9140 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9141 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
9142 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9143 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
9144 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9145 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
9146 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9147 * config/sh/sh.c (sh_callee_copies): New.
9148 (TARGET_CALLEE_COPIES): New.
9149 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9150 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
9151 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9152 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
9153 for FUNCTION_ARG_CALLEE_COPIES.
9154 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
9156 2004-09-08 Devang Patel <dpatel@apple.com>
9158 * tree-if-conv.c (find_phi_replacement_condition): Return true
9160 (replace_phi_with_cond_modify_expr): Select conditional expr args
9161 based on true edge basic block.
9163 2004-09-08 Jan Hubicka <jh@suse.cz>
9165 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
9166 variables being alias set.
9168 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9170 * final.c (shorten_branches, final, get_insn_template,
9171 output_alternate_entry_point, final_scan_insn, alter_subreg,
9172 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
9173 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
9174 * fix-header.c (lookup_std_proto): Likewise.
9175 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
9176 verify_local_live_at_start, update_life_info, mark_reg,
9177 calculate_global_regs_live, allocate_reg_life_data,
9178 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
9179 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
9180 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
9181 * fold-const.c (force_fit_type, div_and_round_double,
9182 may_negate_without_overflow_p, int_const_binop, const_binop,
9183 size_binop, size_diffop, fold_convert_const, fold_convert,
9184 invert_tree_comparison, swap_tree_comparison,
9185 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
9186 range_binop, make_range, fold_cond_expr_with_comparison,
9187 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
9188 fold_abs_const, fold_not_const, fold_relational_const, round_up,
9189 round_down): Likewise.
9190 * function.c (find_function_data, assign_stack_temp_for_type,
9191 instantiate_virtual_regs_lossage, aggregate_value_p,
9192 assign_parm_find_entry_rtl, assign_parm_setup_block,
9193 expand_function_start, expand_function_end, keep_stack_depressed,
9194 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
9196 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
9198 * Makefile.in (tree-loop-linear.o): Added.
9199 (OBJS-common): Add tree-loop-linear.o
9200 * common.opt: New flag, ftree-loop-linear.
9201 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
9202 * tree-flow.h: Add prototype for linear_transform_loops.
9203 * tree-optimize.c: Add linear transform after vectorization.
9204 * tree-pass.h: Add struct pass_linear_transform.
9205 * tree-ssa-loop.c: Add pass_linear_transform.
9206 * tree-loop-linear.c: New file.
9207 * lambda-code.c: gcc_assertify.
9208 (gcc_loop_to_lambda_loop): Handle all exit tests.
9209 Handle case where we have (invariant >= induction var).
9210 (find_induction_var_from_exit_cond): Ditto.
9212 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9214 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9215 memory tag is call clobbered, so are its aliases.
9216 (group_aliases): When two memory tags being grouped, if one is
9217 call clobbered, so are the other and its aliases.
9218 (add_may_alias): Remove call-clobbering stuff.
9219 (replace_may_alias): Likewise.
9220 (merge_pointed_to_info): Merge pt_global_mem
9222 2004-09-08 Jan Hubicka <jh@suse.cz>
9224 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
9225 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
9226 (cgraph_expand_function): Remove stale cgraph edges of currently
9227 compiled function; fix non-unit-at-a-time code copying function
9228 node for later reuse.
9230 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9232 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
9233 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
9234 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
9235 (vec_gc_free, vec_heap_free): New.
9236 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
9237 (DEF_VEC_P): Add allocator argument. Adjust.
9238 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
9239 (DEF_VEC_O): Add allocator argument. Adjust.
9242 * tree.h (tree): Define a GC'd vector.
9243 * lamba-code.c (lambda_loop): Likewise.
9244 * value-prof.h (histogram_value): Likewise.
9246 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9248 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
9249 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
9250 gen_lowpart_common, gen_highpart, gen_highpart_mode,
9251 subreg_highpart_offset, operand_subword, operand_subword_force,
9252 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
9253 set_mem_alias_set, change_address_1, verify_rtx_sharing,
9254 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
9255 try_split, add_insn_after, add_insn_before, remove_insn,
9256 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
9257 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
9258 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
9259 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
9260 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
9261 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
9262 record_path_before_1, check_path_after_1, check_path_after): Likewise.
9263 * except.c (gen_eh_region, resolve_one_fixup_region,
9264 remove_unreachable_regions, convert_from_eh_region_ranges_1,
9265 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
9266 connect_post_landing_pads, sjlj_emit_function_exit,
9267 remove_exception_handler_label, remove_eh_handler,
9268 reachable_next_level, collect_one_action_chain,
9269 output_function_exception_table): Likewise.
9270 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
9271 optimize_save_area_alloca, allocate_dynamic_stack_space,
9272 probe_stack_range, hard_function_value): Likewise.
9273 * expmed.c (mode_for_extraction, store_bit_field,
9274 store_fixed_bit_field, extract_bit_field, expand_shift,
9275 expand_mult_const, expand_mult, choose_multiplier,
9276 expand_mult_highpart, expand_divmod, emit_store_flag,
9277 do_cmp_and_jump): Likewise.
9278 * expr.c (convert_move, convert_modes, move_by_pieces,
9279 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
9280 move_block_from_reg, gen_group_rtx, emit_group_load,
9281 emit_group_move, emit_group_store, use_reg, use_regs,
9282 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
9283 emit_move_insn, emit_move_insn_1, emit_push_insn,
9284 expand_assignment, store_expr, count_type_elements,
9285 store_constructor, store_field, safe_from_p, expand_var,
9286 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
9288 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9290 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
9291 gcc_assert and gcc_unreachable.
9292 * ddg.c (create_ddg_dependence, add_deps_for_def,
9293 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
9294 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
9295 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
9296 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
9297 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
9298 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
9299 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
9300 dataflow_set_copy, hybrid_search, diagnostic.c,
9301 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
9302 * dojump.c (do_jump): Likewise.
9303 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
9304 compute_dom_fast_query, calculate_dominance_info,
9305 free_dominance_info, get_immediate_dominator,
9306 set_immediate_dominator, get_dominated_by,
9307 redirect_immediate_dominators, nearest_common_dominator,
9308 dominated_by_p, verify_dominators, recount_dominator,
9309 iterate_fix_dominators, add_to_dominance_info,
9310 delete_from_dominance_info): Likewise.
9311 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
9312 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
9313 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
9314 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
9315 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
9316 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
9317 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
9318 output_call_frame_info, output_loc_operands, build_cfa_loc,
9319 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
9320 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
9321 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
9322 splice_child_die, attr_checksum, same_dw_val_p,
9323 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
9324 unmark_dies, value_format, output_loc_list, output_die,
9325 output_pubnames, output_aranges, base_type_die, is_base_type,
9326 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
9327 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
9328 field_byte_offset, add_data_member_location_attribute,
9329 add_const_value_attribute, rtl_for_decl_location,
9330 add_location_or_const_value_attribute, add_byte_size_attribute,
9331 add_bit_offset_attribute, add_bit_size_attribute,
9332 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
9333 decl_start_label, gen_formal_parameter_die,
9334 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
9335 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
9336 force_decl_die, force_type_die, gen_decl_die,
9337 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
9338 dwarf2out_finish): Likewise.
9340 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
9342 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
9343 * builtins.c: Include tree-mudflap.h.
9345 2004-09-08 Uros Bizjak <uros@kss-loka.si>
9347 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
9348 force operand 0.0 into register in XFmode. Also do not force
9349 operand 0.0 into register if !TARGET_CMOVE.
9350 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
9351 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
9352 implement ftst x87 instruction.
9353 (*fp_jcc_7): New insn pattern. Change corresponding split
9354 pattern to handle "general_operand" instead of
9355 "nonimmediate_operand".
9357 2004-09-08 Ben Elliston <bje@au.ibm.com>
9359 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
9361 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
9363 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
9364 generated from standard va_arg expansion.
9365 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
9367 (mf_varname_tree, mf_file_function_line_tree): Add some support
9368 for column numbers if compiled with USE_MAPPED_LOCATION.
9370 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9372 * c-decl.c (groktypename_in_parm_context): Remove function.
9373 * c-tree.h (groktypename_in_parm_context): Remove prototype.
9375 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9377 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
9378 * c-parse.in: Include c-common.h instead of objc-act.h.
9379 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
9380 myparms, myparm): Remove %type declarations.
9381 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
9382 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
9384 (objc_inherit_code, objc_public_flag): Remove.
9385 (typespec_nonreserved_nonattr): Call
9386 objc_get_protocol_qualified_type() instead of get_static_reference()
9387 and get_protocol_reference().
9388 (stmt_nocomp): Call grokparm() on @catch parameter.
9389 (objcdef): Move semantic action to objc_finish_implementation().
9390 (classdef): Move semantic action to objc_start_class_interface(),
9391 objc_continue_interface(), objc_finish_interface(),
9392 objc_start_class_implementation(), objc_continue_implementation(),
9393 objc_start_category_interface() and
9394 objc_start_category_implementation().
9395 (protocoldef): Move semantic actions to objc_start_protocol() and
9396 objc_finish_interface().
9397 (ivar_decl_list): Remove nonterminal.
9398 (visibility_spec): Move semantic actions to objc_set_visibility().
9399 (ivar_decls): Remove assignment to $$.
9400 (ivar_decl): Rephrase in terms of component_decl; call
9401 objc_add_instance_variable().
9402 (ivars, ivar_declarator): Remove nonterminals.
9403 (opt_semi): New nonterminal.
9404 (methodtype): Remove semantic actions.
9405 (methoddef): Move semantic actions to objc_set_method_type(),
9406 objc_start_method_definition() and objc_finish_method_definition().
9407 (methodproto): Move semantic actions to objc_set_method_type() and
9408 objc_add_method_declaration().
9409 (methoddecl): Use objc_typename instead of typename; move semantic
9410 actions to objc_build_method_signature().
9411 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
9412 (optparmlist): Express in terms of optparms and optellipsis.
9413 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
9415 (keyworddecl): Use objc_typename instead of typename.
9416 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
9417 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
9419 2004-09-08 Alan Modra <amodra@bigpond.net.au>
9421 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
9422 (MD_FALLBACK_FRAME_STATE_FOR): Update.
9423 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
9424 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9425 (MD_FROB_UPDATE_CONTEXT): Remove default.
9426 (uw_update_context_1): Instead #ifdef invocation.
9427 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
9428 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9429 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
9430 (MD_UNWIND_SUPPORT): Undefine this instead.
9431 * config/i386/gnu.h: Likewise.
9432 * config/alpha/linux-unwind.h: New file, macro converted to
9433 function, extracted from..
9434 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
9435 (MD_UNWIND_SUPPORT): Define.
9436 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
9437 * config/i386/linux-unwind.h, config/i386/linux.h,
9438 config/i386/linux64.h: Likewise.
9439 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
9440 MD_HANDLE_UNWABI too.
9441 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
9442 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
9443 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
9444 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
9445 * config/sparc/linux-unwind.h, config/sparc/linux.h,
9446 config/sparc/linux64.h: Likewise.
9447 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
9448 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
9449 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
9450 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
9451 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
9453 2004-09-07 Jan Hubicka <jh@suse.cz>
9455 * cse.c (fold_rtx): Avoid building of
9456 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
9458 * tree-ssa-pre.c (grand_bitmap_obstack): New.
9459 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
9460 (init_pre): Initialize obstack.
9461 (fini_pre): Free obstack.
9463 2004-09-07 David Daney <ddaney@avtrex.com>
9465 * config.gcc: Added support for --with-divide=[breaks|traps] for
9467 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
9468 (TARGET_DIVIDE_TRAPS): New macro.
9469 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
9470 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
9471 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
9472 GENERATE_DIVIDE_TRAPS.
9473 (mips_output_division): Emit conditional trap if
9474 GENERATE_DIVIDE_TRAPS is set.
9475 * doc/install.texi: Document --with-divide.
9476 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
9478 2004-09-07 Caroline Tice <ctice@apple.com>
9480 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
9481 EDGE_CROSSING, to flags test case.
9483 2004-09-07 Jan Hubicka <jh@suse.cz>
9485 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
9488 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9490 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
9491 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
9492 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
9494 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
9495 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
9496 alloc_aux_for_edges, free_aux_for_edges): Likewise.
9497 * cfgcleanup.c (try_forward_edges,
9498 merge_blocks_move_predecessor_nojumps,
9499 merge_blocks_move_successor_nojumps): Likewise.
9500 * cfgexpand.c (expand_gimple_cond_expr,
9501 expand_gimple_tailcall): Likewise.
9502 * cfghooks.c (duplicate_block): Likewise.
9503 * cfglayout.c (record_effective_endpoints,
9504 insn_locators_initialize, change_scope, fixup_reorder_chain,
9505 verify_insn_chain, fixup_fallthru_exit_predecessor,
9506 duplicate_insn_chain, cfg_layout_finalize): Likewise.
9507 * cfgloopanal.c (check_irred): Likewise.
9508 * cfgloop.c (superloop_at_depth, flow_loops_free,
9509 flow_loop_entry_edges_find, flow_loops_find,
9510 flow_loop_outside_edge_p, get_loop_body,
9511 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
9512 get_loop_exit_edges, num_loop_branches, cancel_loop,
9513 verify_loop_structure): Likewise.
9514 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
9515 duplicate_loop_to_header_edge, create_preheader,
9516 create_loop_notes): Likewise.
9517 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
9518 edirect_branch_edge, force_nonfallthru_and_redirect,
9519 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
9520 commit_edge_insertions, commit_edge_insertions_watch_calls,
9521 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9522 cfg_layout_redirect_edge_and_branch_force,
9523 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
9524 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
9525 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
9526 cgraph_varpool_node): Likewise.
9527 * cgraphunit.c (cgraph_finalize_function,
9528 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
9529 cgraph_expand_function, cgraph_remove_unreachable_nodes,
9530 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
9531 cgraph_mark_inline, cgraph_expand_all_functions,
9532 cgraph_build_static_cdtor): Likewise.
9533 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
9534 simplify_logical, distribute_notes, insn_cuid): Likewise.
9535 * conflict.c (conflict_graph_add, print_conflict): Likewise.
9536 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
9537 coverage_checksum_string): Likewise.
9538 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
9539 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
9540 cse_cc_succs, cse_condition_code_reg): Likewise.
9541 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
9542 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
9543 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
9544 cselib_record_set): Likewise.
9546 2004-09-07 Jan Hubicka <jh@suse.cz>
9548 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
9550 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9552 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
9554 (fold_builtin_strpbrk): Likewise.
9555 * expr.c (array_ref_low_bound): Likewise.
9556 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
9557 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
9558 * tree-sra.c (generate_element_zero): Likewise.
9559 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9560 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
9561 add_old_iv_candidates, add_iv_candidates): Likewise.
9562 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
9564 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9566 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
9567 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
9568 c_expand_expr, boolean_increment, nonnull_check_p,
9569 check_function_arguments_recurse, fold_offsetof_1): Likewise.
9570 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
9571 builtin_define_type_max): Likewise.
9572 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
9573 implicit_decl_warning, builtin_function, build_compound_literal,
9574 complete_array_type, grokdeclarator, get_parm_info,
9575 start_function, store_parm_decls_oldstyle,
9576 c_write_global_declarations): Likewise.
9577 * c-format.c (get_constant, decode_format_attr,
9578 maybe_read_dollar_number, get_flag_spec, check_format_arg,
9579 check_format_types, format_type_warning,
9580 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
9581 init_dynamic_diag_info, handle_format_attribute): Likewise.
9582 * c-gimplify.c (push_context, pop_context, finish_bc_block):
9583 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
9584 * c-objc-common.c (c_tree_printer): Likewise.
9585 * c-pch.c (pch_init): Likewise.
9586 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
9587 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
9588 * c-typeck.c (c_incomplete_type_error, composite_type,
9589 common_pointer_type, common_type, same_translation_unit_p,
9590 tagged_types_tu_compatible_p, finish_init, pop_init_level,
9591 set_designator, set_nonincremental_init_from_string,
9592 process_init_element, c_finish_if_stmt): Likewise.
9593 * caller-save.c (init_caller_save, save_call_clobbered_regs,
9594 insert_restore, insert_save, insert_one_insn): Likewise.
9595 * calls.c (emit_call_1, compute_argument_block_size,
9596 precompute_arguments, expand_call, emit_library_call_value_1,
9597 store_one_arg): Likewise.
9599 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9601 * configure.ac (enable-checking): Add release option. Reorganize
9602 to avoid repetition.
9603 * configure: Rebuilt.
9604 * doc/install.texi (enable-checking): Amend documentation.
9606 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
9609 * Makefile.in (specs.ready): Depend on cc1$(exeext).
9611 2004-09-06 James E Wilson <wilson@specifixinc.com>
9613 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
9614 movdf_hardfloat_32bit): Split fG into two alternatives.
9615 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
9617 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
9619 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9621 * final.c (output_in_slot): Delete.
9622 (final_scan_insn): Revert 2004-09-03 change.
9623 (output_asm_insn): Likewise.
9624 * config/sparc/sparc.c (output_return): Likewise.
9625 (output_sibcall): Likewise.
9627 2004-09-06 Jan Hubicka <jh@suse.cz>
9629 * loop.c (loop_dump_aux): Do not print RTL when not available.
9630 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
9631 frontend specific type nodes.
9632 (produce_memory_decl_rtl): Break out from ...
9633 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
9634 (get_computation_at): Avoid random tree sharing.
9635 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
9637 2004-09-06 Zack Weinberg <zack@codesourcery.com>
9639 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
9640 unnecessary commands.
9642 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
9644 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
9645 (bitmap.o): Likewise.
9647 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
9649 Unify the management of RTL and tree-level dump files.
9651 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
9652 Don't print function name to the dump file, the pass manager
9653 would do this for us. Add code from the top of
9654 rest_of_compilation, up to the initial RTL dump.
9655 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
9656 close the DFI_sibling dump file.
9657 (rest_of_compilation): Don't do that here. Remove code up to the
9659 (init_optimization_passes): Remove.
9660 (pass_rest_of_compilation): Change pass name to NULL.
9661 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
9662 Do not call init_optimization_passes.
9663 * toplev.h (init_optimization_passes): Remove.
9665 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
9666 finish_graph_dump_file): Remove SUFFIX parameter.
9667 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
9668 finish_graph_dump_file): Likewise.
9670 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
9671 * cfgexpand.c (pass_expand): Adjust.
9672 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
9673 * passes.c (pass_rest_of_compilation): Adjust.
9674 * predict.c (pass_profile): Adjust.
9675 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
9676 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
9677 pass_split_crit_edges, pass_warn_function_return): Adjust.
9678 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
9679 * tree-dfa.c (pass_referenced_vars): Adjust.
9680 * tree-eh.c (pass_lower_eh): Adjust.
9681 * tree-if-conv.c (pass_build_ssa): Adjust.
9682 * tree-into-ssa.c (pass_build_ssa): Adjust.
9683 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
9684 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
9685 * tree-nrv.c (pass_nrv): Adjust.
9686 * tree-optimize.c (pass_gimple, pass_all_optimizations,
9687 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
9688 pass_init_datastructures): Adjust.
9689 * tree-outof-ssa.c (pass_del_ssa): Adjust.
9690 * tree-profile.c (pass_tree_profile): Adjust.
9691 * tree-sra.c (pass_sra): Adjust.
9692 * tree-ssa-alias.c (pass_may_alias): Adjust.
9693 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
9694 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
9695 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
9696 * tree-ssa-dom.c (pass_dominator): Adjust.
9697 * tree-ssa-dse.c (pass_dse): Adjust.
9698 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
9699 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
9700 * tree-ssa-loop-ch.c (pass_ch): Adjust.
9701 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
9702 pass_loop_done, pass_complete_unroll, pass_iv_canon,
9703 pass_iv_optimize, pass_vectorize): Adjust.
9704 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
9705 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
9706 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
9707 pass_late_warn_uninnitialized): Adjust.
9708 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
9710 * Makefile.in (tree-dump.o): Add new dependencies.
9711 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
9712 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
9714 * toplev.c (dump_file_name): New.
9715 * tree-dump.c (dump_enable_all): Add LETTER parameter.
9716 (struct dump_file_info): Add NUM and LETTER fields.
9717 (dump_files): Adjust and add RTL dump files.
9718 (dump_register): Add NUM and LETTER fields.
9719 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
9720 (dump_begin): Use get_dump_file_name.
9721 (dump_switch_p_1): Adjust call to dump_enable_all.
9722 * tree-dump.h (dump_register): Adjust prototype.
9723 * tree-optimize.c (register_one_dump_file): Take dump file index.
9724 Support flags for RTL dumps.
9725 (register_dump_files): Fill in NUM field of struct dump_file_info.
9726 Track properties both when the gate is executed and when it is not.
9727 (execute_todo): Dump RTL. Add PROPERTIES parameter.
9728 (execute_one_pass): Pass properties to execute_todo. Handle VCG
9730 * tree-pass.h (dump_file_name): New.
9731 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
9734 * Makefile.in (passes.o): Add new dependencies.
9735 * passes.c (struct dump_file_info, enum dump_file_index,
9736 dump_file_tbl, init_optimization_passes): Remove.
9737 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
9738 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
9740 (finish_optimization_passes): Update finish_graph_dump_file loop.
9741 (enable_rtl_dump_file): Remove.
9742 * tree-dump.c (dump_files): Adjust and add RTL dump files.
9743 (enable_rtl_dump_file): Add here.
9744 * tree.h (enum tree_dump_index): Add RTL dump file indices.
9745 * doc/invoke.texi (Debugging options): Document new RTL debugging
9748 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
9750 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
9751 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
9752 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
9753 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
9754 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
9755 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
9756 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
9757 vec.h: Fix comment formatting.
9759 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
9761 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
9762 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
9763 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
9764 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
9765 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
9766 tree-ssa-loop-niter.c, tree-ssa-operands.c,
9767 tree-ssa-operands.h, tree-ssa-propagate.c,
9768 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
9769 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
9771 2004-09-05 Diego Novillo <dnovillo@redhat.com>
9773 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
9774 vectorizer is enabled.
9776 2004-09-05 Andreas Jaeger <aj@suse.de>
9778 * tree-if-conv.c: Spell check comments and clean up whitespace.
9780 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9782 * tree-ssa-loop-ivopts.c: New file.
9783 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
9784 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
9785 target_pres_cost, target_spill_cost): Declare.
9786 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
9787 spill_cost): Renamed to ...
9788 (target_avail_regs, target_res_regs, target_small_cost,
9789 target_pres_cost, target_spill_cost): ... and exported.
9790 (init_set_costs, global_cost_for_size): Work with renamed variables.
9791 * common.opt (flag_ivopts): New flag.
9792 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
9794 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
9795 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
9796 generating SSA form.
9797 (force_gimple_operand): New function.
9798 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
9799 * tree-cfg.c (stmt_bsi): New function.
9800 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
9801 PARAM_IV_MAX_CONSIDERED_USES): New.
9802 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
9803 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
9804 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
9805 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
9806 * tree-nested.c (build_addr): Export.
9807 * tree-optimize.c (init_tree_optimization_passes): Add
9809 * tree-pass.h (pass_iv_optimize): Declare.
9810 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
9812 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
9813 as a phi node argument.
9814 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
9815 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
9817 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
9818 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
9819 pass_iv_optimize): New pass.
9820 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
9821 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
9822 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
9823 * tree.h (REF_ORIGINAL): New macro.
9824 (build_int_cst_type, unsigned_type_for, zero_p,
9825 cst_and_fits_in_hwi, build_addr): Declare.
9826 * doc/invoke.texi (-fivopts): Document.
9827 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
9828 PARAM_IV_MAX_CONSIDERED_USES): Document.
9829 * doc/passes.texi: Document induction variable optimizations pass.
9831 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9833 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
9834 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
9835 * c-common.c (c_common_attribute_table): Accept parameters to
9837 (check_function_sentinel, handle_sentinel_attribute): Likewise.
9838 * doc/extend.texi: Update accordingly.
9840 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9842 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
9844 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
9846 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
9848 (c_common_attribute_table): Add `sentinel' attribute.
9849 (check_function_arguments): Handle `sentinel' attribute.
9850 * doc/extend.texi: Document `sentinel' attribute.
9852 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
9854 * configure: Regenerated.
9856 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9858 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
9860 * tree.c (save_expr): No longer TREE_READONLY.
9862 2004-09-04 Jan Hubicka <jh@suse.cz>
9864 * passes.c (rest_of_clean_state): Fix merge conflict made during
9865 commiting the patch.
9867 2004-09-04 Jan Hubicka <jh@suse.cz>
9869 * passes.c (rest_of_clean_state): Decompose the instruction stream.
9871 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9873 * doc/md.texi (shift patterns): New anchor. Add reference to
9874 TARGET_SHIFT_TRUNCATION_MASK.
9875 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
9876 * target.h (shift_truncation_mask): New target hook.
9877 * targhook.h (default_shift_truncation_mask): Declare.
9878 * targhook.c (default_shift_truncation_mask): Define.
9879 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
9880 (TARGET_INITIALIZER): Include it.
9881 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
9882 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
9883 reject all out-of-range values. Fix sign-extension code for modes
9884 whose width is smaller than HOST_BITS_PER_WIDE_INT.
9885 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
9886 (expand_superword_shift, expand_subword_shift): Likewise.
9887 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
9888 (expand_binop): Use them to implement double-word shifts.
9889 * config/arm/arm.c (arm_shift_truncation_mask): New function.
9890 (TARGET_SHIFT_TRUNCATION_MASK): Define.
9892 2004-09-04 Jan Hubicka <jh@suse.cz>
9894 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
9895 (mix): New macro copied from hashtab.c
9896 (iterative_hash_hashval_t, iterative_hash_pointer,
9897 iterative_hash_host_wide_int): New functions based on hashtab.c
9900 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9902 * config/mips/mips.md (mask): New mode attribute.
9903 (zero_extendsidi2): Add memory alternative.
9904 (*zero_extendsidi2_mem): Delete.
9905 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
9906 memory_operand in the TARGET_MIPS16 check.
9907 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
9908 Redefine using :GPR and :SHORT.
9909 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
9911 2004-09-04 Uros Bizjak <uros@kss-loka.si>
9913 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
9915 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
9916 expand_builtin_mathfn.
9917 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
9918 btrunc?f patterns for btrunc_optab. Implement rint_optab using
9920 * optabs.c (init_optabs): Initialize rint_optab.
9921 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
9923 (btrunc_optab): Rename macro from trunc_optab.
9924 (rint_optab): Define corresponding macro.
9926 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
9927 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
9929 * config/i386/i386-protos.h (emit_i387_cw_initialization):
9930 Change prototype. Add new int parameter.
9931 * config/i386/i386.c (emit_i387_cw_initialization):
9932 Handle new rounding modes.
9934 * config/i386/i386.h (enum fp_cw_mode): Delete.
9935 (MODE_NEEDED): Handle new rounding modes.
9936 (EMIT_MODE_SET): Change condition to handle new rounding modes.
9938 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
9939 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
9940 represent different rounding modes of frndint insn.
9941 (type): Add frndint type.
9942 (i387, length, memory): Handle this type.
9943 (i387_cw): New attribute definition.
9944 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
9945 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
9946 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
9947 Add "i387_cw" attribute defined to "trunc".
9948 (x86_fnstcw_1): Remove comment.
9949 (*frndintxf2): Rename insn definition to frndintxf2. Move
9950 insn definition near rint?f2 expanders.
9951 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
9952 rintf and rintl built-ins as inline x87 intrinsics.
9953 (frndintxf2_floor): New pattern to implement floor rounding
9954 mode with frndint x87 instruction.
9955 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
9956 floorf and floorl built-ins as inline x87 intrinsics.
9957 (frndintxf2_ceil): New pattern to implement ceil rounding
9958 mode with frndint x87 instruction.
9959 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
9960 ceilf and ceill built-ins as inline x87 intrinsics.
9961 (frndintxf2_trunc): New pattern to implement trunc rounding
9962 mode with frndint x87 instruction.
9963 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
9964 truncf and truncl built-ins as inline x87 intrinsics.
9965 (frndintxf2_mask_pm): New pattern to implement rounding
9966 mode with exceptions with frndint x87 instruction.
9967 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
9968 implement nearbyint, nearbyintf and nearbyintl built-ins as
9969 inline x87 intrinsics.
9971 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9973 * config/mips/mips.md (SHORT): New mode macro.
9974 (size): New mode attribute.
9975 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
9976 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
9977 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
9979 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
9980 *extend[qh]isi2_hw patterns and extending them to di.
9981 (extendqihi2): Implement as define_insn_and_split that produces
9982 extendqisi2 after reload.
9984 2004-09-03 Devang Patel <dpatel@apple.com>
9986 * Makefile.in (OBJS-common): Add tree-if-conv.o
9987 (tree-if-conv.o): New rule.
9988 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
9989 (get_loop_body_in_bfs_order): New.
9990 * cfgloop.h (get_loop_body_in_bfs_order): New.
9991 * tree-flow.h (enum move_pos): Move here from ..
9992 * tree-ssa-loop-im.c (enum move_pos): here.
9993 (movement_possibility): Make externally visible.
9994 * tree-optimize.c (init_tree_optimization_passes): New entry for
9996 * tree-pass.h (pass_if_conversion): New.
9997 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
9998 * tree-if-conv.c: New file.
9999 * doc/passes.texi: Document tree if-conversion pass.
10000 * doc/tree-ssa.texi: Same.
10002 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10005 Makefile.in (LIB2ADDEHSTATIC): New.
10006 (LIB2ADDEHSHARED): New.
10008 (LIBUNWINDDEP): New.
10009 (SHLIBUNWIND_LINK): New.
10010 (SHLIBUNWIND_INSTALL): New.
10011 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
10012 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
10013 (clean): Remove libunwind*
10014 (stage1-start): Remove and copy stage1/libunwind*.
10015 (stage2-start): Remove and copy stage2/libunwind*.
10016 (stage3-start): Remove and copy stage3/libunwind*.
10017 (stage4-start): Remove and copy stage4/libunwind*.
10018 (stageprofile-start): Remove and copy stageprofile/libunwind*.
10019 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
10021 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
10022 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
10023 tmake_file if --with-system-libunwind isn't used.
10025 * config/ia64/t-glibc-libunwind: New file.
10026 * config/t-libunwind-elf: Likewise.
10027 * unwind-compat.c: Likewise.
10028 * unwind-compat.h: Likewise.
10029 * unwind-dw2-fde-compat.c: Likewise.
10031 * config/ia64/t-glibc (LIB2ADDEH): Updated.
10032 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10034 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
10036 * unwind-dw2-fde-glibc.c: Likewise.
10037 * unwind-dw2.c: Likewise.
10039 * config/t-libunwind (LIB2ADDEH): Updated.
10040 (LIB2ADDEHSTATIC): New.
10041 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10042 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
10044 * configure.ac: Change --enable-libunwind-exceptions to
10045 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
10046 * configure: Regenerated.
10047 * config.in: Updated.
10049 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
10050 above and mention --with-system-libunwind.
10051 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
10052 removed in gcc 3.4.3 and later.
10054 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
10055 USE_LIBUNWIND_EXCEPTIONS is defined.
10057 * mklibgcc.in: Support libunwind.
10059 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10061 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
10064 2004-09-03 Richard Henderson <rth@redhat.com>
10067 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
10068 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
10069 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
10070 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
10071 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
10072 resize_stack_vars_conflict, add_stack_var_conflict,
10073 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
10074 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
10075 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
10076 expand_one_static_var, expand_one_hard_reg_var,
10077 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
10078 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
10079 (expand_used_vars): Rewrite.
10080 * Makefile.in (cfgexpand.o): Update dependencies.
10082 2004-09-04 Jan Hubicka <jh@suse.cz>
10084 * cfg.c (free_edge): Use ggc_free.
10085 (expunge_block): Use ggc_free.
10086 * passes.c (rest_of_clean_state): Free after compilation.
10087 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
10088 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
10090 2004-09-03 James E Wilson <wilson@specifixinc.com>
10092 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
10093 DECL_EXTERNAL check.
10095 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10097 * final.c (output_in_slot): New global variable.
10098 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
10099 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
10100 'output_in_slot' before invoking output_asm_insn.
10101 (output_asm_insn): Add a space after the tab if 'output_in_slot'
10103 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
10105 (output_sibcall): Likewise.
10107 2004-09-03 Jan Hubicka <jh@suse.cz>
10109 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
10110 * tree-ssanames (init_ssanames): Likewise.
10112 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10114 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
10115 objc_declare_protocols, objc_start_protocol,
10116 objc_start_class_interface, objc_start_category_interface,
10117 objc_continue_interface, objc_finish_interface,
10118 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
10119 objc_start_class_implementation, objc_start_category_implementation,
10120 objc_continue_implementation, objc_finish_implementation,
10121 objc_add_method_declaration, objc_start_method_definition,
10122 objc_finish_method_definition, objc_build_keyword_decl,
10123 objc_build_method_signature, objc_build_encode_expr,
10124 objc_build_protocol_expr, objc_build_selector_expr,
10125 objc_build_message_expr, objc_build_string_object,
10126 objc_get_class_reference, objc_get_protocol_qualified_type,
10127 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
10129 2004-09-03 James E Wilson <wilson@specifixinc.com>
10131 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
10133 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
10134 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
10135 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
10136 (mips_recip1_<fmt>): Use frdiv1 type.
10137 (mips_recip2_<fmt>): Use frdiv2 type.
10138 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
10139 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
10141 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
10143 2004-09-03 Daniel Jacobowitz <dan@debian.org>
10145 * reload.c (find_reloads): Swap operand_loc pointers for
10146 find_dummy_reload if we have swapped two operands.
10148 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
10150 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
10151 to get the tablejump-insn before the jump-table label.
10153 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10155 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
10156 objc_declare_protocols, objc_build_message_expr,
10157 objc_finish_message_expr, objc_build_selector_expr,
10158 objc_build_protocol_expr, objc_build_encode_expr,
10159 objc_build_string_object, objc_get_protocol_qualified_type,
10160 objc_get_class_reference, objc_get_class_ivars,
10161 objc_start_class_interface, objc_start_category_interface,
10162 objc_start_protocol, objc_continue_interface, objc_finish_interface,
10163 objc_start_class_implementation, objc_start_category_implementation,
10164 objc_continue_implementation, objc_finish_implementation,
10165 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
10166 objc_add_method_declaration, objc_start_method_definition,
10167 objc_finish_method_definition, objc_add_instance_variable,
10168 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
10169 objc_finish_try_stmt, objc_begin_catch_clause,
10170 objc_finish_catch_clause, objc_build_finally_clause,
10171 objc_build_synchronized, objc_static_init_needed_p,
10172 objc_generate_static_init_call): New prototypes.
10174 2004-09-03 Steve Ellcey <sje@cup.hp.com>
10176 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
10178 (ia64_function_value): Ditto.
10180 2004-09-03 Jan Beulich <jbeulich@novell.com>
10182 * config.gcc: Resurrect NetWare as a target. Handle special case of
10183 Novell linker to be used (specified through --with-ld=) and threading
10184 model of either Posix (default) or NKS.
10185 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
10186 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
10187 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
10188 * config/i386/netware.c, config/i386/netware.h: New.
10189 * config/i386/nwld.c, config/i386/nwld.h: New.
10190 * config/i386/netware-crt0.c: New.
10191 * config/i386/netware-libgcc.c: New.
10192 * config/i386/netware-libgcc.def: New.
10193 * config/i386/netware-libgcc.exp: New.
10194 * config/i386/t-netware, config/i386/t-nwld: New.
10196 * doc/install.texi: Document NKS threading model.
10198 2004-09-03 Jan Beulich <jbeulich@novell.com>
10201 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
10202 * tree.h (initial_max_fld_align): Declare
10203 * stor-layout.c (initial_max_fld_align): Define and initialize.
10204 (maximum_field_alignment): Initialize to the same value.
10205 * common.opt: Add -fpack-struct= variant of switch.
10206 * opts.c: Handle -fpack-struct= variant of switch.
10207 * c-pragma.c: Change #pragma pack() handling so that it becomes
10208 compatible to other compilers: accept individual 'push' argument,
10209 make final pop restore (command line) default, correct interaction
10210 of push/pop and sole specification of a new alignment (so that the
10211 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
10212 to #pragma pack(push, <n>).
10213 * doc/extend.texi: New node "Structure-Packing Pragmas" under
10214 "Pragmas", describing #pragma pack.
10215 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
10216 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
10217 Document new TARGET_DEFAULT_PACK_STRUCT.
10219 2004-09-03 Devang Patel <dpatel@apple.com>
10221 * dwarf2out.c (gen_field_die). Equate decl number to die.
10223 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
10226 * global.c (modify_reg_pav): New function.
10227 (make_accurate_live_analysis): Call the new function. Move pavin
10228 modification by earlyclobber set into the new function.
10230 2004-09-03 Andreas Schwab <schwab@suse.de>
10232 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
10233 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
10236 2004-09-02 Jan Beulich <jbeulich@novell.com>
10238 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
10239 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
10240 not unwind code specific ones.
10241 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
10242 Remove unwind code specific dependencies.
10243 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
10244 Remove gbl-ctors.h.
10245 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
10246 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
10247 * tsystem.h: Declare memcpy and memset when inhibit_libc.
10249 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10251 * combine.c (try_combine): Delay modifying of insns which cannot
10254 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
10256 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
10258 * gcc/tree-ssa-loop.c: Ditto
10259 * gcc/tree-ssa-loop-ivcanon.c: Ditto
10260 * gcc/doc/invoke.texi: Ditto.
10262 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10264 * c-decl.c (store_parm_decls_newstyle): Make static.
10265 (store_parm_decls_from): New function.
10266 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
10267 (store_parm_decls_from): New prototype.
10269 2004-09-02 David Edelsohn <edelsohn@gnu.org>
10271 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
10272 HImode with STRICT_ALIGNMENT.
10274 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10276 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
10277 (TARGET_OS_CPP_BUILTINS): Likewise.
10278 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
10279 TARGET_BPABI_CPP_BUILTINS.
10281 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10283 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
10285 2004-09-02 Eric Christopher <echristo@redhat.com>
10287 * builtins.c (expand_builtin_cabs): Delete.
10288 (expand_builtin): If unable to fold the values do a normal
10289 library call for builtin_cab*.
10290 (fold_builtin_cabs): Depend on optimize and optimize_size.
10291 * optabs.c (expand_cmplxdiv_straight): Delete.
10292 (expand_cmplxdiv_wide): Ditto.
10293 (expand_vector_binop): Ditto.
10294 (expand_vector_unop): Ditto.
10295 (expand_complex_abs): Delete.
10296 (expand_binop): Remove calls to above functions.
10297 Remove open coding of complex arithmetic.
10298 (expand_unop): Ditto.
10299 * optabs.h: Remove prototypes.
10301 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10303 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
10304 * c-tree.h (store_parm_decls_newstyle): New prototype.
10306 2004-09-02 Geoffrey Keating <geoffk@apple.com>
10308 * config/rs6000/rs6000.c (expand_block_clear): Use vector
10309 instructions if available.
10310 (expand_block_move): Likewise.
10312 2004-09-03 Jan Hubicka <jh@suse.cz>
10314 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
10316 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10318 * config/arm/symbian.h (LIB_SPEC): Define to empty.
10319 * config/arm/t-symbian (SHLIB_LC): Likewise.
10321 2004-09-02 Paul Brook <paul@codesourcery.com>
10323 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
10325 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10327 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
10328 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
10329 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
10330 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
10331 (mips_issue_rate): Remove unreachable abort.
10332 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
10333 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
10334 (mips_block_move_straight, print_operand_address, mips_file_start)
10335 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
10336 (mips_output_conditional_branch, mips_expand_builtin_direct)
10337 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
10338 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
10341 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10343 * config/mips/mips.md (*lea_high64): Change split condition to
10344 flow2_completed. Add a peephole2 to generate a more parallel version.
10346 2004-09-02 Jan Hubicka <jh@suse.cz>
10348 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
10351 * ggc-page.c: include tree-flow.h.
10352 (extra_order_size_table): Add stmt_ann_d.
10353 (STAT_LABEL): Rename from ....
10354 (LABEL): ... this one.
10355 * Makefile.in (ggc-page.o): Add dependency.
10357 * ggc-common.c (ggc_force_collect): New global variable.
10358 (loc_description): Add fields "freed", "collected"
10359 (ptr_hash): New static hash
10360 (ptr_hash_entry): New structure.
10361 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
10362 (ggc_record_overhead): Take ptr argument, record it
10363 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
10364 (cmp_statistics): Imrove sorting.
10365 (dump_ggc_loc_statistics): Output newly collected statistics
10366 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
10367 (ggc_free): Call ggc_free_overhead.
10368 (ggc_collect): Force collection when asked to be forced.
10369 (ggc_collect): Call ggc_prune_overhead_list.
10370 * ggc.h (ggc_force_collect): Declare
10371 (ggc_record_overhead): Update prototype.
10372 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
10374 2004-09-02 James E Wilson <wilson@specifixinc.com>
10376 * common.opt (ftrapping-math): Default to on.
10378 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
10380 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
10382 2004-09-02 Denis Chertykov <denisc@overta.ru>
10385 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
10387 (*movmemqi_insn): Likewise.
10388 (*movmemhi): Likewise.
10389 (clrmemhi): Likewise.
10390 (*clrmemqi): Likewise.
10391 (*clrmemhi): Likewise.
10393 2004-09-02 Paul Brook <paul@codesourcery.com>
10395 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
10396 default_use_cxa_atexit=yes.
10398 2004-09-02 Alan Modra <amodra@bigpond.net.au>
10400 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
10401 (struct kernel_old_ucontext): Delete.
10402 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
10403 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
10406 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10408 * toplev.c (process_options): Fix typo.
10410 2004-09-01 Richard Henderson <rth@redhat.com>
10412 PR middle-end/17258
10413 * calls.c (initialize_argument_information): Tighten pass-through
10414 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
10415 Use build_fold_addr_expr.
10416 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
10417 that assumes ADDR_EXPR allocates stack space.
10418 * fold-const.c (build_fold_addr_expr_with_type): Look through
10421 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
10423 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
10424 * ggc.h (ggc_alloc_rtx): Delete.
10426 2004-09-01 Roger Sayle <roger@eyesopen.com>
10428 * expmed.c (enum alg_code): Remove long unused enumeration values.
10429 (struct mult_cost): New structure to hold the "score" of a synthetic
10430 multiply sequence, including both a rtx_cost and a latency field.
10431 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
10432 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
10433 (struct algorithm): Change type of cost field to be mult_cost.
10434 (synth_mult): Change type of cost_limit argument to be a
10435 pointer to a mult_cost. Update all cost comparisons to use the
10436 new mult_cost infrastructure. For alg_add_factor and
10437 alg_sub_factor operations, latency is lower than the rtx_cost.
10438 (choose_mult_variant): Update calls to synth_mult. Perform
10439 cost comparisons using the new mult_cost infrastructure.
10440 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
10441 to optain the total rtx_cost of a synth_mult "algorithm".
10443 2004-09-01 David Edelsohn <edelsohn@gnu.org>
10445 * config/rs6000/power4.md: Increase store latency to 12.
10446 * config/rs6000/power5.md: Same.
10448 2004-09-01 James E Wilson <wilson@specifixinc.com>
10451 * config/avr/avr.c (avr_unique_section): Delete prototype and
10453 (TARGET_ASM_UNIQUE_SECTION): Delete.
10455 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10457 * c-parse.in (primary): Call objc_build_message_expr(),
10458 objc_build_selector_expr(), objc_build_protocol_expr(),
10459 objc_build_encode_expr() and objc_build_string_object() instead of
10460 build_message_expr(), build_selector_expr(), build_protocol_expr(),
10461 build_encode_expr() and build_objc_string_object(), respectively.
10462 (component_decl_list2): Call objc_get_class_ivars() instead of
10463 get_class_ivars_from_name().
10464 (keyworddecl): Call objc_build_keyword_decl() instead of
10465 build_keyword_decl().
10466 (receiver): Call objc_get_class_reference() instead of
10467 get_class_reference().
10468 (reswords): Add blank line before @@ifobjc section, for clarity.
10470 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
10472 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
10475 2004-09-01 Wu Yongwei <adah@sh163.net>
10476 Danny Smith <dannysmith@users.sourceforge.net>
10478 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
10479 not Windows 'DWORD'.
10480 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
10481 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
10482 (__gthr_win32_recursive_mutex_init_function): Add prototype for
10483 __GTHREAD_HIDE_WIN32API case..
10484 (__gthr_win32_recursive_mutex_lock): Likewise.
10485 (__gthr_win32_recursive_mutex_trylock): Likewise.
10486 (__gthr_win32_recursive_mutex_unlock): Likewise.
10487 (__gthread_recursive_mutex_init_function); Add definition for
10488 __GTHREAD_HIDE_WIN32API case.
10489 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
10490 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
10491 call to InterlockedDecrement.
10493 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10495 * tree-tailcall.c (find_tail_calls): Also fail is statement has
10498 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
10500 * doc/c-tree.texi: Document new operands for ARRAY_REF and
10503 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10505 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
10506 * common.opt (fspeculative-prefetching): New.
10507 * flags.h (flag_speculative_prefetching_set): Declare.
10508 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
10510 * opts.c (flag_sepculative_prefetching_set): New variable.
10511 (common_handle_option): Handle -fspeculative-prefetching.
10512 * passes.c (rest_of_compilation): Ditto.
10513 * profile.c (instrument_values, compute_value_histograms, branch_prob):
10514 Use vectors instead of arrays.
10515 * toplev.c (process_options): Handle -fspeculative-prefetching.
10516 * rtl-profile.c: Include ggc.h.
10517 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
10518 rtl_gen_one_value_profiler_no_edge_manipulation,
10519 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
10521 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10522 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
10524 * value-prof.c: Include ggc.h.
10525 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
10527 (insn_prefetch_values_to_profile, find_mem_reference_1,
10528 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
10529 speculative_prefetching_transform): New.
10530 (value_profile_transformations): Call speculative_prefetching_transform.
10531 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
10532 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
10533 tree_find_values_to_profile, find_values to profile): Use vectors
10535 (free_profiled_values): Removed.
10536 * value-prof.h (struct histogram_value): Renamed to
10537 struct histogram_value_t.
10538 (histogram_value, histogram_values): New types.
10539 (find_values_to_profile): Declaration changed.
10540 (free_profiled_values): Removed.
10541 (struct profile_hooks): Type of argument of the hooks changed to
10543 * doc/invoke.texi (-fspeculative-prefetching): Document.
10545 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10547 PR rtl-optimization/16408
10548 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
10550 2004-09-01 Richard Henderson <rth@redhat.com>
10552 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
10553 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
10555 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10557 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
10559 2004-09-01 Mike Stump <mrs@apple.com>
10561 * config/darwin.c (machopic_symbol_defined_p): In addition to
10562 being SYMBOL_REF_LOCAL_P, a symbol must also be
10563 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
10564 defined in this output file, or translation unit in the case
10565 of IMA not being used.
10566 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
10567 never need .indirect_symbol when indirecting.
10569 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10571 * Makefile.in (bb-reorder.o): Add several dependencies.
10573 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10575 * fold-const.c (operand_equal_p): Require equal sign also for
10576 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
10578 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10580 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
10581 for use in configargs.h. Put the cname in a separate variable. Use
10582 that to set target_cpu_default2.
10584 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
10585 Nick Clifton <nickc@redhat.com>
10587 * config/sh/sh.md ("length"): Increase branch length when
10588 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
10589 constant, 2 byte for aligning the constant.
10591 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10593 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
10595 (arm7tdmi-s): New CPU name.
10596 * arm/arm.c (ARM_CORE): Update for new format.
10597 * arm/arm.h (ARM_CORE): Likewise.
10598 * arm/gentune.sh: Update for extra field.
10599 * config.gcc: Likewise.
10600 * arm/arm-tune.md: Regenerate.
10601 * doc/invoke.texi: Document the real processor names for ARM cpus.
10603 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10605 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
10606 (floatdidf): New functions.
10607 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
10608 (floatdisf): New functions.
10609 * t-arm-elf: Use them.
10611 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10613 * c-common.h (lookup_interface): Remove prototype.
10614 (is_class_name): Rename to objc_is_class_name.
10615 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10616 (get_current_scope): Rename to objc_get_current_scope.
10617 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
10618 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
10619 (yylexname): Call objc_is_class_name() instead of is_class_name().
10620 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
10621 instead of lookup_objc_ivar().
10622 * stub-objc.c (lookup_interface): Remove stub.
10623 (is_class_name): Rename to objc_is_class_name.
10624 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10626 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10628 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
10629 * config/arm/lib1funcs.asm: Do not include supplemental .S files
10630 when compiling for Symbian.
10631 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
10632 (TARGET_OS_CPP_BUILTINS): Likewise.
10633 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
10635 2004-08-31 Stan Shebs <shebs@apple.com>
10637 * toplev.c (process_options): Ensure debug_hooks is initialized.
10639 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10641 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
10642 * target.h (cxx): Add export_class_data.
10643 * config/arm/arm.c (arm_cxx_export_class_data): New function.
10644 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
10645 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
10647 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
10649 * config/sh/sh.c (output_branch): Check the insn length possibly
10650 in the delayed slot.
10652 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10654 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
10656 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
10658 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
10659 (c_sizeof_of_alignof_type): Likewise.
10660 * expr.c (array_ref_element_size): Likewise.
10661 (highest_pow2_factor_for_target): Likewise.
10662 * gimplify.c (canonicalize_addr_expr): Likewise.
10663 (gimplify_compound_lval): Likewise.
10664 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
10665 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
10666 * varasm.c (assemble_variable): Likewise.
10667 (output_constant_def_contents): Alignments are unsigned.
10669 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10670 Jeff Law <law@redhat.com>
10672 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
10675 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10677 * hooks.c (hook_bool_void_true): New function.
10678 * hooks.h (hook_bool_void_true): Declare.
10679 * target-def.h (TARGET_CXX): Add
10680 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
10681 * target.h (struct cxx): Add key_method_may_be_inline.
10682 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
10684 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
10685 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
10688 2004-08-31 Denis Chertykov <denisc@overta.ru>
10691 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
10692 frame pointer register only in Pmode while reload in progress.
10694 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
10697 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
10698 because it breaks the 32-bit shift patterns that rely on a match_dup.
10700 2004-08-31 Matt Austern <austern@apple.com>
10702 * config/darwin.c (darwin_make_decl_one_only): Allocate section
10703 names once per compilation, instead of once per symbol.
10705 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
10707 * Makefile.in (build_subdir): New substitution.
10708 (fixinc.sh): Simplify heavily since fixincludes is already built.
10709 (stmp-fixinc): Depend on specs.ready.
10710 (install-mkheaders): Use new location of fixincludes.
10711 (clean): Do not descend into fixinc.
10712 (FORBUILD): Replace with ../$(build_subdir).
10713 * configure.ac (build_subdir): Substitute.
10714 (FORBUILD): Do not set.
10715 (all_outputs): Remove fixinc/Makefile.
10716 (default commands): Do not create links in fixinc.
10717 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
10718 the fixincludes configuration steps and substituting
10719 @FIXINCL@ in fixinc.in.
10720 * fixinc.in: New, from fixinc/fixincl.sh.
10722 * fixinc/*: Removed.
10724 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
10726 * attribs.c (strip_attrs): Remove.
10727 (split_specs_attrs): Move ...
10728 * c-decl.c: ... to here.
10729 * tree.h (split_specs_attrs, strip_attrs): Remove.
10730 * c-tree.h (split_specs_attrs): Declare.
10732 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
10734 * read-rtl.c: Disable RTL checking.
10735 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
10737 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
10739 * config/mips/mips.md (fcond): New code macro and attribute.
10740 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
10741 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
10742 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
10744 2004-08-30 Mark Mitchell <mark@codesourcery.com>
10747 2004-08-29 Mark Mitchell <mark@codesourcery.com>
10748 PR rtl-optimization/16590
10749 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
10751 2004-08-30 Andrew Pinski <apinski@apple.com>
10754 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
10755 * ChangeLog: Fix previous ChangeLog entry.
10758 * config.host (use_long_long_for_widest_fast_int): New, default is
10760 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
10761 * configure.ac: If use_long_long_for_widest_fast_int, then
10762 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
10763 * configure: Regenerate.
10764 * config.in: Regenerate.
10765 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
10766 New: widest integer type supported efficiently in hardware for the
10768 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
10769 HOST_BITS_PER_WIDEST_FAST_INT.
10770 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
10771 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
10772 HOST_WIDEST_FAST_INT
10773 instead of HOST_WIDE_INT.
10774 (HARD_REG_SET_LONGS): Likewise.
10775 (UHOST_BITS_PER_WIDE_INT): Likewise.
10776 Change the checks for the fast cases to be based on
10777 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
10779 2004-08-30 Steven Bosscher <stevenb@suse.de>
10781 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
10784 2004-08-30 Geoffrey Keating <geoffk@apple.com>
10790 * c-decl.c (grokdeclarator): Produce error for 'static' on local
10791 function declaration.
10793 2004-08-30 Richard Henderson <rth@redhat.com>
10795 * expr.c (array_ref_element_size): Force aligned_size back to
10797 (component_ref_field_offset): Similarly for aligned_offset.
10798 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
10799 low-bound, element-size, field-offset fields rather than
10802 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
10804 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
10807 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
10809 * c-tree.h (struct language_function): Add arg_info element.
10810 * c-decl.c (current_function_arg_info): New.
10811 (grokdeclarator, store_parm_decls): Use it instead of
10813 (c_push_function_context, c_pop_function_context): Save and
10816 2004-08-30 Richard Henderson <rth@redhat.com>
10818 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
10819 COMPONENT_REF to pointer arithmetic.
10820 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
10821 constant "c" as a valid constant initializer. Allow narrowing of
10822 differences against the same base object, for any base object.
10824 2004-08-30 Richard Henderson <rth@redhat.com>
10826 * expr.c (expand_expr_addr_expr): New.
10827 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
10829 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
10831 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
10832 (mips_fp_condition): New enum.
10833 (mips_fp_conditions): New array.
10834 (print_fcc_operand): Delete.
10835 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
10836 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
10837 (builtin_description): Add "cond" field.
10838 (DIRECT_BUILTIN): Initialize it.
10839 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
10840 into INSN and CODE. Initialize the "cond" field.
10841 (CMP_BUILTINS): Update accordingly.
10842 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
10843 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
10844 mips_fp_condition as argument. Make it the final operand of the
10845 comparison instruction.
10846 (mips_expand_builtin): Update accordingly.
10847 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
10848 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
10850 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
10851 Don't use the 'Q' operand prefix; just print the operand normally.
10852 (mips_cabs_*, mips_c_*): Delete, replacing with...
10853 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
10854 patterns. Split the 4s versions into 2 ps patterns after reload.
10856 2004-08-30 Richard Henderson <rth@redhat.com>
10858 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
10859 assuming an ADDR_EXPR is non-null.
10861 2004-08-30 Jason Merrill <jason@redhat.com>
10863 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
10865 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10867 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
10868 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
10869 gcc_assert and gcc_unreachable instead of abort.
10870 * alloc-pool.c (abort, fancy_abort): Remove.
10871 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
10872 gcc_assert or gcc_unreachable.
10873 * attribs.c (init_attributes, decl_attributes): Likewise.
10874 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
10875 mark_bb_for_unlikely_executed_section,
10876 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
10877 fix_crossing_unconditional_branches): Likewise.
10878 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
10879 bitmap_operation): Likewise.
10880 * bt-load.c (insn_sets_btr_p, augment_live_range,
10881 move_btr_def): Likewise.
10882 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
10883 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
10884 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
10885 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
10886 expand_builtin_memcmp, expand_builtin_args_info,
10887 std_gimplify_va_arg_expr, expand_builtin_unop,
10888 expand_builtin_fputs, expand_builtin_profile_func,
10889 expand_builtin_fork_or_exec, fold_builtin_bitop,
10890 fold_builtin_classify, fold_builtin_fputs): Likewise.
10892 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10894 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
10895 * gcov.c (abort): Remove undef.
10897 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
10898 (struct tree_binfo): Remove primary field.
10900 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
10902 * fixinc/Makefile.in (machname.h): Remove.
10903 (fixincl.x): Do not pass $@ to genfixes.
10904 * fixinc/genfixes: Remove code to produce machname.h.
10905 * fixinc/fixincl.sh: Move it here instead.
10906 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
10907 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
10908 return a bool indicating whether pz_mn_name_pat is NULL.
10909 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
10910 Declare extern C variables for the ENV_TABLE.
10911 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
10912 instead use the result of mn_get_regexps.
10913 * fixinc/fixtests.c: Likewise.
10915 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
10917 * configure.ac: Do not run fixincludes after stage1 during
10918 toplevel bootstrap.
10919 * configure: Regenerate.
10921 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
10923 * sched-deps.c (get_condition): Partially revert previous, by never
10924 trying to extract the condition from a condjump.
10926 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10928 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
10929 (handle_visibility_attribute, c_determine_visibility): Likewise.
10930 * c-common.h (my_friendly_assert): Remove.
10932 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
10934 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
10935 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
10936 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
10937 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
10938 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
10940 2004-08-30 Diego Novillo <dnovillo@redhat.com>
10942 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
10943 in COMPONENT_REF nodes.
10945 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
10948 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
10949 global_dc->warning_as_error_requested.
10950 * diagnostic.c (diagnostic_initialize): Tidy.
10951 * diagnostic.h (diagnostic_context::x_data): Remove
10952 (diagnostic_context::issue_warnings_are_errors_message): Rename
10953 from warnings_are_errors_message.
10954 (diagnostic_context::warning_as_error_requested): New.
10956 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
10958 * sched-deps.c (get_condition): Fix breakage in previous patch.
10960 2004-08-30 Paul Brook <paul@codesourcery.com>
10962 * doc/install.texi: Fix broken mpfr link.
10964 2004-08-29 David O'Brien <obrien@FreeBSD.org>
10966 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
10967 other FreeBSD platforms.
10969 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10971 * arm.h (REVERSE_CONDITION): Define.
10972 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
10974 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10976 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
10977 just the codes, call reversed_comparison_code ().
10978 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
10979 (not_reg_cond): Use reversed_comparison_code.
10980 (and_reg_cond): Likewise.
10981 * ifcvt.c (cond_exec_process_if_block): Likewise.
10982 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
10984 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10986 * sched-deps.c (get_condition): Rewrite using jump support functions.
10987 Use reversed_comparison_code.
10988 (conditions_mutex_p): Use reversed_comparison_code.
10990 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10992 * config/mips/mips.c (override_options): Disable hot/cold partitioning
10995 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10997 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
10998 (mips_function_type): Move to mips.c.
10999 * config/mips/mips.c (mips_builtin_type): New enum.
11000 (builtin_description): Replace code and ftype with builtin_type
11002 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
11003 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
11004 (CODE_FOR_mips_abs_ps): Define.
11005 (mips_bdesc): Use new macros.
11006 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
11007 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
11008 (mips_expand_builtin_direct): New function.
11009 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
11010 builtin. Replace boolean parameter with builtin_type.
11011 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
11012 (mips_expand_4s_compare_builtin): Delete, replacing with...
11013 (mips_expand_builtin_compare): ...this new function.
11015 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11017 PR rtl-optimization/16590
11018 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11020 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11022 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
11023 * tree-ssa-propagate.c: Fix documentation.
11025 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11027 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
11028 (mov[sd]fcc): Likewise.
11030 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11032 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
11034 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11036 * config/mips/mips.md (divide_condition): New mode attribute.
11037 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
11038 (sqrt[sd]f3): Redefine using SCALARF.
11039 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
11042 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11044 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
11045 (loadx, storex, fmt, UNITMODE): New mode attributes.
11046 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
11047 (mul[sd]f3): Redefine using :SCALARF.
11048 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
11049 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
11050 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
11051 Check TARGET_FUSED_MADD for V2SF too.
11052 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
11053 were already named.
11054 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
11055 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
11057 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11059 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
11060 V2SF_type_node if it will be needed.
11062 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11064 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
11065 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
11066 (mips_prepare_builtin_target): New function.
11067 (mips_expand_builtin): Use them. Update calls to subroutines.
11068 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
11069 cmp_choice with a boolean argument to select between movt and movf.
11070 Take the comparison's icode as an argument, not the function's fcode.
11071 (mips_expand_compare_builtin): New function. Rename existing function
11072 to mips_expand_scalar_compare_builtin.
11073 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
11074 (mips_expand_ps_compare_builtin): Use the new functions. Take the
11075 comparison's icode as an argument, not the builtin's fcode.
11077 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11079 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
11080 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
11081 registers are false and -1 if all registers are true.
11082 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
11083 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
11084 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
11085 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
11086 (bc1any2t, bc1any2f): Likewise CCV2.
11087 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
11089 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11091 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
11092 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
11093 UNSPEC rather than an IF_THEN_ELSE.
11094 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
11095 mips_cond_move_tf_ps by name.
11097 2004-08-29 Chao-ying Fu <fu@mips.com>
11098 James E Wilson <wilson@specifixinc.com>
11100 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
11101 8 byte size and alignment. Give CCV4 16 byte size and alignment.
11102 * config/mips/mips-ps-3d.md: New file.
11103 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
11104 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
11105 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
11106 (mips_output_move): Emit "mov.ps" for V2SFmode.
11107 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
11109 (override_options): Check if TARGET_MIPS3D and there was an explicit
11110 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
11111 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
11112 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
11113 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
11114 and allow CCV2 and CCV4 to occupy two and four CC registers.
11115 (print_fcc_operand): New function.
11116 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
11117 %Z to call print_fcc_operand.
11118 (mips_function_value): Handle MODE_VECTOR_FLOAT.
11119 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
11120 (mips_vector_mode_supported_p): New function.
11121 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
11122 (builtin_description): New struct.
11123 (mips_bdesc): New array of struct builtin_description.
11124 (mips_expand_builtin, mips_init_builtins,
11125 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
11126 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
11128 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
11129 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
11130 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
11131 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
11132 "-mips3d", and "-mno-mips3d".
11133 (ASM_SPEC): Map -mips3d to -mips3d in gas.
11134 (EXTRA_CONSTRAINT_Y): New macro.
11135 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
11136 multi-letter constraint 'Y'.
11137 (CONSTRAINT_LEN): New macro.
11138 (enum mips_builtins): New for MIPS builtin functions.
11139 (enum mips_function_type): New for the types of MIPS builtin functions.
11140 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
11141 * config/mips/mips.md: New constants for paired single and MIPS-3D
11142 instructions. Include the new mips-ps-3d.md file.
11143 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
11144 movv2sf_hardfloat_64bit): New named patterns.
11145 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
11146 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
11147 sdxc1_v2sf_di): New unnamed patterns.
11148 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
11149 const_vector support.
11150 (const_0_or_1_operand): New predicate.
11151 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
11153 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11155 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
11156 (tree-ssa-propagate.o): New rule.
11157 (GTFILES): Add tree-ssa-propagate.c.
11158 * tree-flow.h (struct stmt_ann_d): Remove field
11160 * tree-ssa-propagate.c: New file.
11161 * tree-ssa-propagate.h: New file.
11162 * tree-ssa-ccp.c: Re-write to use the routines from
11163 tree-ssa-propagate.c.
11165 2004-08-28 Andrew Pinski <apinski@apple.com>
11167 * tree-ssa-loop.c: Remove extra include of basic-block.h.
11169 2004-08-28 Ziemowit Laski <zlaski@apple.com>
11171 * c-common.h: Update comments about ObjC/ObjC++ entry points.
11172 (objc_is_reserved_word): New prototype.
11173 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
11174 separate section; these are call-backs.
11175 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
11176 ObjC/ObjC++ "@" keywords.
11177 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
11178 prototypes; they already live in c-common.h.
11179 * stub-objc.c: Update copyright notice.
11180 (objc_is_reserved_word): New stub.
11182 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
11184 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
11185 even when not checking.
11187 2004-08-27 Jason Merrill <jason@redhat.com>
11190 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
11191 (gimple_push_cleanup): Add eh_only parm.
11192 (gimplify_target_expr): Pass it.
11193 * c.opt (-fno-threadsafe-statics): New option.
11194 * c-opts.c (c_common_handle_option): Handle it.
11195 * c-common.h (flag_threadsafe_statics): Declare it.
11196 * c-common.c (flag_threadsafe_statics): Record it.
11197 * doc/invoke.texi: Document it.
11198 * tsystem.h (_GNU_SOURCE): Define.
11199 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
11200 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
11201 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
11202 (__gthread_recursive_mutex_init_function): New fn.
11203 (__gthread_recursive_mutex_lock): New fn.
11204 (__gthread_recursive_mutex_trylock): New fn.
11205 (__gthread_recursive_mutex_unlock): New fn.
11206 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
11207 * gthr-win32.h, gthr-vxworks.h: Likewise.
11208 * gthr.h: Document.
11210 2004-08-27 David Edelsohn <edelsohn@gnu.org>
11212 * config/rs6000/rs6000.c (rs6000_override_options): Increase
11213 maximum skip to 15. Set function alignment, jump alignment, and
11214 loop alignment to 16 for processors that form dispatch groups.
11215 (rs6000_rtx_costs): outer_code is used.
11217 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11219 * stor-layout.c (sizetype_set): Remove.
11220 (set_sizetype): Don't test or set it.
11222 * tree.h (size_int_type): Remove.
11223 * fold-const.c: Do not #include gt-fold-const.h.
11224 (size_htab_hash, size_htab_eq): Remove.
11225 (size_int_kind): Use build_int_cst.
11226 (new_const, size_htab): Remove.
11227 (size_int_type): Remove.
11228 (round_up): Use build_int_cst.
11229 (round_down): Likewise. Remove spurious constant build.
11231 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11233 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
11234 Add is_release variable, use it for --enable-werror and
11235 --enable-checking defaults.
11236 * system.h (gcc_assert, gcc_unreachable): New.
11237 * doc/install.texi (--enable-checking): Update.
11238 * configure, config.in: Rebuilt.
11240 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
11242 * rtl.h (read_rtx): Change prototype.
11243 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
11244 line number. Return true on success.
11245 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
11246 callers accordingly.
11248 2004-08-26 Richard Henderson <rth@redhat.com>
11250 * c-typeck.c (build_offsetof): Remove.
11251 * c-tree.h (build_offsetof): Remove.
11252 * c-common.c (fold_offsetof_1, fold_offsetof): New.
11253 * c-common.h (fold_offsetof): Declare.
11254 * c-parse.in (offsetof_base): New.
11255 (offsetof_member_designator): Use it. Build references, not just
11257 (primary): Use fold_offsetof, not build_offsetof.
11259 2004-08-26 Richard Henderson <rth@redhat.com>
11261 * tree.c (staticp): Return the static object.
11262 * tree.h (staticp): Update decl.
11263 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
11264 * langhooks.c (lhd_staticp): Return NULL_TREE.
11265 * langhooks-def.h (lhd_staticp): Update decl.
11266 * c-common.c (c_staticp): Return the static object.
11267 * c-common.h (c_staticp): Update decl.
11269 2004-08-26 Richard Henderson <rth@redhat.com>
11271 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
11274 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
11277 * c-decl.c (struct c_binding): Add type and inner_comp fields.
11278 (bind): Set type and inner_comp fields.
11279 (pop_scope): Restore type of decl to the correct type from an
11280 outer scope. Give error when popping file scope for incomplete
11281 arrays completed incompatibly with default initialization in an
11283 (diagnose_mismatched_decls): Handle externs with initializers at
11285 (pushdecl): Set type of external declaration at block scope based
11286 only on the visible declarations. Save type when changing the
11287 type of a declaration. Merge an external declaration at block
11288 scope with a visible static declaration at file scope.
11289 (implicitly_declare): Give recycled old declaration the new type
11290 except for incompatible declarations of built-in functions, saving
11293 2004-08-26 Ziemowit Laski <zlaski@apple.com>
11295 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
11297 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11299 * tree-alias-common.c (gate_pta): New function.
11300 (pass_build_pta): Use it.
11301 (pass_del_pta): Use it.
11302 (delete_alias_vars): Don't check flag_tree_points_to.
11304 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11306 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
11307 TFmode as additional register mode cloberred by call.
11309 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11311 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
11312 parallel pattern for library call returning DImode in
11315 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11317 * config/rs6000/rs6000.c (function_arg): Generate parallel
11318 pattern for more split args.
11320 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11322 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
11323 either gen_movdi_di_update or gen_movdi_si_update depending on
11325 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
11326 to generate two versions.
11328 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11330 * Makefile.in (lambda-code.o): New.
11331 (lambda-trans.o): Ditto.
11332 (TREE_DATA_REF_H): Ditto.
11334 (lambda-mat.o): Use LAMBDA_H.
11335 (tree-data-ref.o): Ditto.
11336 * lambda-code.c: New file. Lambda code generation algorithm.
11337 * lambda-trans.c: Ditto. Lambda transformation matrix support.
11338 * lambda.h: Add lambda loop structures.
11339 Add lambda loopnest structures.
11340 Add lambda body vector structure.
11341 Add lambda linear expression structures.
11342 Add prototypes for functions in new files.
11343 * lambda-mat.c: Include tree.h
11345 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11346 Sebastian Pop <pop@cri.ensmp.fr>
11348 * tree-data-ref.h: Include lambda.h
11349 (free_dependence_relation): Declared here.
11350 (free_dependence_relations): Ditto.
11351 (free_data_refs): Ditto.
11352 * tree-data-ref.c (free_dependence_relation): New function.
11353 (free_dependence_relations): Ditto.
11354 (free_data_refs): Ditot.
11355 (analyze_all_data_dependences): Free datarefs and dependence_relations.
11356 (build_classic_dist_vector): Store in the dependence_relations the
11357 information. Each arc in the dependence_relations graph is labelled
11358 with the distance and direction vectors.
11359 (build_classic_dir_vector): Ditto.
11360 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
11361 Now computes again the whole dependence graph including read-read
11363 (compute_data_dependences_for_loop): Now dependence_relations contains
11364 all the data, and thus it doesn't need to initialize the classic_dir
11365 and classic_dist vectors.
11366 (analyze_all_data_dependences): Adjusted for using the new interface of
11367 compute_data_dependences_for_loop. Remove the statistics dump.
11369 2004-08-26 Bob Wilson <bob.wilson@acm.org>
11371 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
11372 (xtensa_expand_block_move): Update comment.
11373 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
11375 2004-08026 Richard Earnshaw <rearnsha@arm.com>
11378 * toplev.c (crash_signal): If we crashed while emitting
11379 a user asm, then die more gracefully.
11381 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11384 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
11385 checking for a valid constant, regardless of sign.
11387 2004-08-25 Richard Henderson <rth@redhat.com>
11390 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
11391 if the constant satisfies add_operand.
11393 2004-08-25 Richard Henderson <rth@redhat.com>
11396 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
11397 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
11398 unwind info for >16-bit frames.
11400 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
11403 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
11405 2004-08-25 Richard Henderson <rth@redhat.com>
11407 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
11408 (TARGET_CANNOT_FORCE_CONST_MEM): New.
11410 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11412 * doc/tree-ssa.texi: Document new operand iterator.
11414 2004-08-26 Alan Modra <amodra@bigpond.net.au>
11417 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
11418 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
11421 2005-08-28 Paul Brook <paul@codesourcery.com>
11423 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
11424 -mfpu=vfp -march=armv5t
11425 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
11427 2004-08-25 Richard Henderson <rth@redhat.com>
11429 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11430 * target.h (struct gcc_target): Add scalar_mode_supported_p.
11431 * targhooks.c (default_scalar_mode_supported_p): New.
11432 * targhooks.h (default_scalar_mode_supported_p): Declare.
11433 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
11435 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
11436 before attempting to create types. Tidy.
11437 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
11439 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
11440 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11442 2004-08-25 Richard Henderson <rth@redhat.com>
11444 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
11445 set REAL_MODE_FORMAT for TFmode.
11447 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11449 * c-decl.c (grokparm): New function.
11450 * c-tree.h (grokparm): New prototype.
11452 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11454 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
11455 iterator controlling structure.
11456 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
11457 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
11458 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
11460 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
11461 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
11462 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
11463 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
11464 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
11465 Empty operand pointers.
11466 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
11467 (op_iter_next_use): New. Return next use_operand_p.
11468 (op_iter_next_def): New. Return next def_operand_p.
11469 (op_iter_next_tree): New. Return next operands as a tree.
11470 (op_iter_init): New. Initialize an iterator structure.
11471 (op_iter_init_use): New. Initialize structure and get the first use.
11472 (op_iter_init_def): New. Initialize structure and get the first def.
11473 (op_iter_init_tree): New. Initialize structure and get the first tree.
11474 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
11475 (op_iter_init_maydef): New. Initialize structure and get the first
11476 V_MAY_DEF operands.
11477 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
11478 * tree-dfa.c (compute_immediate_uses_for_stmt,
11479 redirect_immediate_uses): Use new operand iterator.
11480 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
11481 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
11482 operands instead of using *_disappeared_p routines.
11483 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
11484 ssa_rewrite_stmt): Use new operand iterator.
11485 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
11486 rewrite_trees): Use new operand iterator.
11487 * tree-pretty-print.c (dump_vops): Use new operand iterator.
11488 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
11489 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
11490 dump_points_to_info): Use new operand iterator.
11491 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
11492 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
11494 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
11495 propagate_necessity): Use new operand iterator.
11496 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
11497 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
11498 a parameter instead of a stmt_ann_t.
11499 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
11500 build_tree_conflict_graph): Use new operand iterator.
11501 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
11502 rewrite_mem_refs): Use new operand iterator.
11503 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
11504 check_loop_closed_ssa_use): Use new operand iterator.
11505 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
11506 * tree-ssanames.c (release_defs): Use new operand iterator.
11507 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
11509 2004-08-25 Adam Nemet <anemet@lnxw.com>
11511 * tlink.c (initial_cwd): New variable.
11512 (tlink_init): Initialize it.
11513 (recompile_files): Use tlink_execute() instead of system(). Don't
11514 duplicate verbose output of collect_execute. Restore initial_cwd.
11515 Update comment before the function.
11517 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11519 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
11520 accept) a cast from one Objective-C pointer type to another.
11522 2004-08-25 Paolo Carlini <pcarlini@suse.de>
11524 * doc/install.texi: Document that libstdc++-v3 requires
11525 now automake 1.9.1.
11527 2004-08-25 Caroline Tice <ctice@apple.com>
11529 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
11530 to comments at start of function.
11531 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
11533 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11534 merge_blocks_move_predecessor_nojumps,
11535 merge_blocks_move_successor_nojumps, merge_blocks_move,
11536 try_crossjump_to_edge, try_crossjump_bb): Likewise.
11537 * cfglayout.c (fixup_reorder_chain): Likewise.
11538 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
11539 cfg_layout_can_merge_blocks_p): Likewise.
11540 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
11541 * passes.c (rest_of_compilation): Update comments for calling
11542 optimization that partitions hot/cold basic blocks.
11543 * doc/invoke.texi: Update documentation of
11544 freorder-blocks-and-partition flag.
11546 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11548 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
11549 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
11551 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11553 * config/mips/mips.md (any_shift): New code macro.
11554 (optab, insn): New code attributes.
11555 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
11556 Use the standard rather than internal patterns for the MIPS16
11557 double-shift optimization.
11558 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
11559 Redefine using :GPR and any_shift.
11560 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
11561 to cover all three shifts.
11562 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
11563 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
11564 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
11566 2004-08-24 Geoffrey Keating <geoffk@apple.com>
11568 * gimplify.c (lookup_tmp_var): Separate temporaries when not
11571 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11573 PR libstdc++/17005 (fix for HP-UX 11.11)
11574 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
11575 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
11576 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
11577 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
11578 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
11579 (LINK_SPEC): Handle march=1.0 option.
11580 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11581 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
11582 (SUBTARGET_OPTIONS): New define.
11583 (LINK_SPEC): Handle march=1.0 option.
11584 (STARTFILE_SPEC): New define.
11585 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11586 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
11587 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
11588 (SUBTARGET_OPTIONS): New define.
11589 (LINK_SPEC): Handle march=1.0 option.
11590 (STARTFILE_SPEC): New define.
11591 * config/pa/pa.c (override_options): Add code to process -munix= option.
11592 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
11593 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
11595 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
11596 (SUBTARGET_OPTIONS): Provide default define.
11597 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
11598 STANDARD_STARTFILE_PREFIX_2): New defines.
11599 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
11600 (ENDFILE_SPEC): Use %O.
11601 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
11602 Mention issue caused by changing namespace and runtime to UNIX 95/98.
11603 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
11604 Document -munix=std option.
11606 2004-08-25 Steven Bosscher <stevenb@suse.de>
11608 * cse.c (cse_around_loop, cse_check_loop_start,
11609 cse_set_around_loop): Remove.
11610 (cse_basic_block): Remove the around_loop argument.
11611 (cse_end_of_basic_block): Remove the after_loop argument.
11612 (cse_main): Likewise.
11613 * rtl.h (cse_main): Update prototype.
11614 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
11615 rest_of_handle_gcse): Update cse_main calls.
11617 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
11619 * tree.h (build_int_cst): New, sign extended constant.
11620 (build_int_cstu): New, zero extended constant.
11621 (build_int_cst_wide): Renamed from build_int_cst.
11622 * tree.c (build_int_cst, build_int_cstu): New.
11623 (build_int_cst_wide): Renamed from build_int_cst.
11624 (make_vector_type, build_common_tree_nodes,
11625 build_common_tree_nodes_2): Adjust build_int_cst calls.
11626 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11627 expand_builtin_strpbrk, expand_builtin_fputs,
11628 build_string_literal, expand_builtin_printf,
11629 expand_builtin_sprintf, fold_builtin_classify_type,
11630 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
11631 fold_builtin_toascii, fold_builtin_isdigit,
11632 simplify_builtin_strstr, simplify_builtin_strpbrk,
11633 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
11634 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
11635 DEF_ATTR_INT): Likewise.
11636 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
11638 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11639 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
11640 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11641 * c-typeck.c (really_start_incremental_init, push_init_level,
11642 set_nonincremental_init_from_string): Likewise.
11643 * calls.c (load_register_parameters): Likewise.
11644 convert.c (convert_to_pointer): Likewise.
11645 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11646 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
11647 build_gcov_info): Likewise.
11648 * except.c (init_eh, assign_filter_values): Likewise.
11649 * expmed.c (store_fixed_bit_field, extract_bit_field,
11650 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11651 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11652 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11653 * expr.c (convert_move, emit_group_load, emit_group_store,
11654 expand_assignment, store_constructor, store_field,
11655 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11656 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11657 invert_truthvalue, optimize_bit_field_compare,
11658 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11659 fold_div_compare, fold, fold_read_from_constant_string,
11660 fold_negate_const, fold_abs_const, fold_not_const, round_up,
11661 round_down): Likewise.
11662 * function.c (assign_parm_setup_block): Likewise.
11663 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
11665 * stor-layout.c (layout_type, initialize_sizetypes,
11666 set_min_and_max_values_for_integral_type): Likewise.
11667 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11668 reset_evolution_in_loop): Likewise.
11669 * tree-chrec.h (build_polynomial_chrec): Likewise.
11670 * tree-complex.c (build_replicated_const): Likewise.
11671 * tree-eh.c (honor_protect_cleanup_actions,
11672 lower_try_finally_onedest, lower_try_finally_copy,
11673 lower_try_finally_switch): Likewise.
11674 * tree-mudflap.c (mf_build_string, mx_register_decls,
11675 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11676 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11677 * tree-pretty-print.c (dump_generic_node): Likewise.
11678 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11680 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11681 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11682 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11684 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
11685 canonicalize_loop_induction_variables): Likewise.
11686 * tree-vectorizer.c (vect_create_index_for_array_ref,
11687 vect_transform_loop_bound, vect_compute_data_ref_alignment):
11690 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
11691 alpha_gimplify_va_arg_1): Likewise.
11692 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11693 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11694 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11695 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11696 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11697 mips_gimplify_va_arg_expr): Likewise.
11698 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11699 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11700 add_compiler_branch_island): Likewise.
11701 * config/s390/s390.c (s390_va_start): Likewise.
11702 * config/sh/sh.c (sh_va_start): Likewise.
11703 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11705 * config/xtensa/xtensa.c (xtensa_va_start,
11706 xtensa_gimplify_va_arg_expr): Likewise.
11708 * objc/objc-act.c (build_objc_string_object,
11709 build_objc_symtab_template, init_def_list, init_objc_symtab,
11710 init_module_descriptor, generate_static_references,
11711 build_selector_translation_table, get_proto_encoding,
11712 build_typed_selector_reference, build_selector_reference,
11713 build_next_objc_exception_stuff,
11714 build_method_prototype_list_template, generate_descriptor_table,
11715 generate_protocols, build_protocol_initializer,
11716 build_ivar_list_template, build_method_list_template,
11717 build_ivar_list_initializer, generate_ivars_list,
11718 generate_dispatch_table, generate_protocol_list,
11719 build_category_initializer, build_shared_structure_initializer,
11720 generate_shared_structures, handle_impent,
11721 generate_objc_image_info): Likewise.
11723 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
11725 * cfglayout.c (duplicate_insn_chain): Remove references to
11726 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
11727 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
11728 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
11729 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
11730 and NOTE_INSN_LOOP_CONT.
11731 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
11732 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
11733 and NOTE_INSN_LOOP_CONT.
11734 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
11735 check_dbra_loop, loop_dump_aux): Remove references to removed notes
11737 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
11738 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
11739 references to removed notes and fields.
11740 (subtract_reg_term, ujump_to_loop_cont): Remove.
11742 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
11744 * doc/install.texi: Document that libcpp does not require
11745 Automake any longer. Document that Automake 1.9.1 should
11748 2004-08-25 Zack Weinberg <zack@codesourcery.com>
11750 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
11751 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
11752 DWARF_DEBUGGING_INFO from choice-of-definition chain;
11753 restructure using C89 features (#elif, #error).
11754 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
11755 * config/sh/sh.h: Remove references to DWARF_DEBUG.
11756 * doc/invoke.texi: Remove references to DWARF version 1;
11757 clarify why -gdwarf-2<n> doesn't work.
11759 2004-08-25 Zack Weinberg <zack@codesourcery.com>
11761 * basic-block.h (BB_SET_PARTITION): Clear old value first.
11762 * cfg.c (clear_bb_flags): Don't clear partition setting.
11763 * ifcvt.c (find_if_case_1): Remove ??? comment.
11765 2004-08-25 Alan Modra <amodra@bigpond.net.au>
11768 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
11769 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
11770 current_function_stdarg in place of sysv_varargs_p.
11771 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
11774 2004-08-24 Richard Henderson <rth@redhat.com>
11777 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
11778 random codes within CONST.
11780 2004-08-24 James E Wilson <wilson@specifixinc.com>
11782 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
11783 -freorder-blocks-and-partition.
11785 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11787 PR middle-end/17044
11788 * tree-ssa-threadupdate.c (redirection_data): Make static.
11789 (thread_block): Use ggc_alloc_cleared to allocate struct
11790 redirection_data. Don't free elements in redirection_data.
11792 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11794 * config/mips/predicates.md (small_data_pattern): Match prefetches.
11796 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11798 PR tree-optimization/17016
11799 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11800 number_of_iterations_exit): Use POINTER_TYPE_P instead
11801 of testing for POINTER_TYPE.
11803 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11805 * tree-ssa-loop-ivcanon.c: New file.
11806 * tree-ssa-loop-manip.c (create_iv): New function.
11807 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
11808 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
11809 * cfgloop.c (mark_single_exit_loops): New function.
11810 (verify_loop_structure): Verify single-exit loops.
11811 * cfgloop.h (struct loop): Add single_exit field.
11812 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
11813 (mark_single_exit_loops): Declare.
11814 (tree_num_loop_insns): Declare.
11815 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
11816 (duplicate_loop_to_header_edge): Use it.
11817 * common.opt (fivcanon): New flag.
11818 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
11819 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
11820 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
11821 (bsi_insert_on_edge_immediate): New function.
11822 * tree-flow.h (bsi_insert_on_edge_immediate,
11823 canonicalize_induction_variables, tree_unroll_loops_completely,
11824 create_iv): Declare.
11825 * tree-optimize.c (init_tree_optimization_passes): Add
11826 pass_iv_canon and pass_complete_unroll.
11827 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
11828 * tree-scalar-evolution.c (get_loop_exit_condition,
11829 get_exit_conditions_rec, number_of_iterations_in_loop,
11830 scev_initialize): Use single_exit information.
11831 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
11832 missing assumptions.
11833 (loop_niter_by_eval): Return number of iterations as unsigned
11835 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
11836 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
11837 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
11839 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
11840 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
11841 the defining statement is ready.
11842 * tree-vectorizer.c (vect_create_iv_simple): Removed.
11843 (vect_create_index_for_array_ref, vect_transform_loop_bound):
11845 (vect_transform_loop_bound): Use single_exit information.
11846 (vect_analyze_loop_form): Cleanup bogus tests.
11847 (vectorize_loops): Do not call flow_loop_scan.
11848 * tree.h (may_negate_without_overflow_p): Declare.
11849 * fold-const.c (may_negate_without_overflow_p): Split out from ...
11850 (negate_expr_p): ... this function.
11851 (tree_expr_nonzero_p): Handle overflowed constants correctly.
11852 * doc/invoke.texi (-fivcanon): Document.
11853 * doc/passes.texi: Document canonical induction variable creation.
11855 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11857 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
11858 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
11859 using the mode of the operand to decide between them.
11860 * config/mips/mips.md (MOVECC): New mode macro.
11861 (ccreg): New mode attribute.
11862 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
11863 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
11864 (mov[sd]icc): Redefine using :GPR.
11866 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11868 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
11869 (mips_prefetch_cookie): New function.
11870 * config/mips/mips.c (print_operand_address): Fix handling of
11872 (mips_emit_prefetch): Delete.
11873 (mips_prefetch_cookie): New function.
11874 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
11875 mode of QImode for the address_operand. Use mips_prefetch_cookie
11876 to calculate the first "pref" operand.
11877 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
11878 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
11880 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
11882 * arm.md: Include predicates.md.
11883 * predicates.md: New file.
11884 * arm.c (s_register_operand, arm_hard_register_operand)
11885 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
11886 (arm_immediate_operand, arm_neg_immediate_operand)
11887 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
11888 (arm_add_operand, arm_addimm_operand, arm_not_operand)
11889 (offsettable_memory_operand, alignable_memory_operand)
11890 (arm_reload_memory_operand, arm_float_rhs_operand)
11891 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
11892 (index_operand, shiftable_operator, logical_binary_operator)
11893 (shift_operator, equality_operator, arm_comparison_operator)
11894 (minmax_operator, cc_register, dominant_cc_register)
11895 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
11896 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
11897 (const_shift_operand, load_multiple_operation)
11898 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
11899 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
11900 (cirrus_register_operand, cirrus_fp_register)
11901 (cirrus_shift_const): Delete, replaced with equivalents in
11903 (shift_op): Handle ROTATE.
11904 * arm-protos.h: Delete declarations for above.
11905 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
11906 * t-arm (MD_INCLUDES): Add predicates.md.
11907 (s-preds): Depends on MD_INCLUDES.
11909 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11911 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
11912 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
11913 patterns. Redefine using :GPR. Give the match_operator a mode.
11914 Use '%2' rather than '%z2' for operand 2.
11916 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11918 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
11921 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11923 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
11924 of internal patterns.
11925 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
11927 (tablejump): Use expand_binop to calculate address. Adjust names
11928 of internal patterns.
11929 (tablejump[sd]i): Renamed from tablejump_internal[12].
11931 (tablejump_mips16[12]): Delete.
11933 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11935 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
11936 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
11937 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
11938 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
11939 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
11941 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11943 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
11944 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
11946 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
11947 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
11948 (*branch_equality[sd]i_inverted): Likewise
11949 branch_equality{,_di}_inverted.
11950 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
11951 Redefine using :GPR.
11953 2004-08-24 Zack Weinberg <zack@codesourcery.com>
11955 * rtl.def: Reorganize, placing all codes used only in machine
11956 descriptions at the end.
11958 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
11959 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
11960 rtx_name, rtx_format arrays by direct reference to rtl.def,
11961 first undefining GENERATOR_FILE. Define enum insn_note and
11962 note_insn_name array by direct reference to insn-notes.def.
11963 (adjust_field_rtx_def): Remove local definition of rtx_name.
11964 Use symbolic names for insn notes.
11965 * Makefile.in (gengtype.o): Update dependencies.
11967 2004-08-24 Zack Weinberg <zack@codesourcery.com>
11969 * basic-block.h (struct basic_block_def): Reorder fields to
11970 eliminate interior padding. Remove 'partition' field.
11971 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
11972 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
11973 (BB_COPY_PARTITION): New macros.
11974 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
11975 Replace all references to the 'partition' field of a basic
11976 block with new macros.
11978 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
11979 * final.c (final_scan_insn): Don't handle it.
11980 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
11981 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
11982 * sched-rgn.c (sched_is_disabled_for_current_region_p):
11983 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
11985 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
11987 * c-decl.c (c_init_decl_processing): Adjust
11988 build_common_tree_nodes call.
11989 * expmed.c (const_mult_add_overflow_p): Use
11990 build_distinct_type_copy.
11991 * stor-layout.c (early_type_list): Remove.
11992 (layout_type): Don't append to early_type_list.
11993 (initialize_sizetypes): Add signed_p argument.
11994 (set_sizetype): Overwrite the stub type nodes directly.
11995 * tree.c (copy_node_stat): Clear a type's value cache here ...
11996 (build_distinct_type): ... not here.
11997 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
11998 * tree.h (initialize_sizetypes): Add signed_p argument.
11999 (build_common_tree_nodes): Likewise.
12001 * objc/objc-act.c (get_static_reference): Use
12002 build_variant_type_copy.
12003 (get_protocol_reference): Likewise.
12004 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
12006 2004-08-24 Richard Henderson <rth@redhat.com>
12007 Andrew Pinski <apinski@apple.com>
12009 * gimplify.c (gimplify_array_ref_to_plus): Delete.
12010 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
12013 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
12014 ARRAY_REF also to get to the STRING_CST.
12016 2004-08-24 Paul Brook <paul@codesourcery.com>
12018 * config/arm/arm.c (arm_override_options): Update error message.
12019 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
12020 TARGET_HARD_FLOAT_ABI.
12021 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
12022 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
12024 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12027 * config/m32r.md (movsi_sda): Add SI mode specification to
12030 2004-08-24 Nick Clifton <nickc@redhat.com>
12032 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
12033 of seth_add3_operand.
12035 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12037 * Makefile.in (PROTO_OBJS): Add errors.o.
12038 * protoize.c (fancy_abort): Remove.
12039 * mips-tfile.c (fancy_abort): Add parameters.
12041 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
12043 * doc/trouble.texi (C++ misunderstandings): Fix example code.
12045 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
12047 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
12048 (host-default.o): Add dependency on HOOKS_H.
12049 * config/x-linux: Likewise.
12050 * config/x-solaris: Likewise.
12051 * config/i386/x-mingw32: Likewise.
12052 * config/rs6000/x-darwin: Likewise.
12054 2004-08-23 James E Wilson <wilson@specifixinc.com>
12056 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
12059 2004-08-23 Mark Mitchell <mark@codesourcery.com>
12062 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
12064 2004-08-23 Diego Novillo <dnovillo@redhat.com>
12066 * cfg.c (check_bb_profile): Fix typos.
12067 * function.c (assign_parm_is_stack_parm): Likewise.
12068 * tree-nested.c: Likewise.
12070 2004-08-23 Daniel Jacobowitz <dan@debian.org>
12072 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
12074 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
12076 2004-08-23 Eric Christopher <echristo@redhat.com>
12078 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
12079 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
12080 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
12082 * hooks.h: Include machmode.h.
12083 (hook_bool_mode_false): Declare.
12084 * hooks.c (hook_bool_mode_false): Define.
12085 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
12086 * stor-layout.c (layout_type): Ditto.
12087 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
12088 Define to target macro.
12089 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
12090 * config/arm/arm.c: Ditto. Use.
12091 * config/arm/arm.h: Ditto.
12092 * config/arm/arm-protos.h: Ditto.
12093 * config/i386/i386.c: Ditto.
12094 * config/i386/i386.h: Ditto.
12095 * config/rs6000/rs6000.c: Ditto.
12096 * config/rs6000/rs6000.h: Ditto.
12097 * config/sh/sh.c: Ditto.
12098 * config/sh/sh.h: Ditto.
12099 * config/sh/sh-protos.h: Ditto.
12100 * config/sh/sh.md: Use.
12101 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
12102 to TARGET_VECTOR_MODE_SUPPORTED_P.
12104 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
12106 * Makefile.in (BUILD_ERRORS): Set to build-errors.
12107 (errors.o): New target for host.
12108 (build-errors.o): New target for build.
12109 (genobjs): Replace errors.o with build-errors.
12110 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
12111 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
12112 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
12113 (fix-header.o): Add errors.h
12114 * collect2.c (fancy_abort): Add parameters.
12115 * collect2.h (fancy_abort): Don't declare.
12116 * errors.h (fancy_abort): Don't declare.
12117 * errors.c: Include either bconfig.h or config.h.
12118 (fancy_abort): Trim filename.
12119 * fix-header.c (v_fatal, fatal): Remove.
12120 (progname): Remove definition.
12121 (main): Set progname here.
12122 * gcc.c (fancy_abort): Add parameters.
12123 * gcc.h (fancy_abort): Remove declaration.
12124 * gcov.c (fancy_abort): Remove.
12125 * rtl.h (fancy_abort): Don't declare.
12126 (abort): Don't define.
12127 * tree.h (fancy_abort): Don't declare.
12128 (abort): Don't define.
12129 * system.h (fancy_abort): Declare.
12130 (abort): Define to fancy_abort.
12131 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
12133 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
12134 (usize_type, ubitsizetype): Remove.
12135 * stor-layout.c (set_sizetype): Don't initialize usizetype,
12137 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
12139 * tree.h (build_distinct_type_copy): New.
12140 (build_type_copy): ... here. Rename to ...
12141 (build_variant_type_copy): ... here.
12142 * tree.c (build_qualified_type): Rename build_type_copy call.
12143 (build_distinct_type_copy): New, broken out of ...
12144 (build_type_copy): ... here. Rename to ...
12145 (build_variant_type_copy): ... here. Use
12146 build_distinct_type_copy.
12147 (build_common_tree_nodes_2): Rename build_type_copy call.
12148 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
12150 (handle_packed_attribute, handle_unused_attribute,
12151 handle_transparanet_union_attribute, handle_aligned_attribute,
12152 handle_deprecated_attribute): Likewise.
12153 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
12155 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
12156 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
12157 build_distinct_type_copy.
12159 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12161 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
12164 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12166 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
12168 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
12169 formerly unnamed patterns. Redefine using :P for the address. Remove
12170 explicit length attributes.
12172 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12174 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
12176 (single_reachable_address): Use them.
12177 (schedule_sm): Add dump.
12178 (is_call_clobbered_ref): New function.
12179 (determine_lsm_reg): Check whether the reference is call clobbered.
12180 Only work for gimple_reg_type values.
12182 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12184 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
12185 $31 store insns. Redefine using :GPR.
12187 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12189 * config/mips/mips.md (P): New mode macro.
12190 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
12191 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
12192 Add mode attributes.
12194 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12196 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
12197 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
12198 later constants to cover the gap.
12199 (load, store): New mode attributes.
12200 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
12201 Use new unspec constants.
12203 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12205 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
12206 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
12207 to use register_operand rather than uns_arith_operand as the predicate
12208 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
12209 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
12210 Redefine using :GPR. Make same predicate change here. Extend the
12211 commutativity of operands 1 and 2 from the SImode version to the
12213 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
12214 but with no predicate changes.
12215 (*nor[sd]i3): Redefine using :GPR.
12217 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12219 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
12220 noreturn functions.
12222 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12224 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
12225 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
12226 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
12227 rather than "%z2" (with a fake const0_rtx for operand 2).
12228 (ffs[sd]i2): Redefine using :GPR.
12229 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
12231 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12233 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
12235 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12237 * config/mips/mips.md (any_extend): New code macro.
12238 (u, su): New code attributes.
12239 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
12240 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
12241 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
12242 (*{s,u}mul_acc_di): Redefine using any_extend.
12243 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
12244 to reflect real insn names.
12245 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
12246 with an any_extend template.
12247 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
12250 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12252 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
12253 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
12254 (mul[sd]i3_r4000): Redefine using :GPR.
12255 (mulsi3_mult3): Don't check TARGET_MAD separately.
12256 (muldi3_mult3): Moved after mulsi_mult3.
12258 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12260 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
12261 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
12262 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
12263 (TARGET_GAS, TARGET_MIPS_AS): Delete.
12264 (TARGET_GPWORD): Define to true for n32 on IRIX.
12265 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
12266 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
12267 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
12268 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
12269 (MDEBUG_ASM_SPEC): Delete, folding into...
12270 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
12271 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
12272 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
12273 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
12274 to define asm_abi_default_spec.
12275 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
12276 (TARGET_ASM_SELECT_SECTION): Delete.
12277 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
12278 for non-mips16 code, removing previous workaround for SGI assemblers.
12279 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
12280 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
12281 (override_options): Remove !TARGET_GAS and !have_named_sections code.
12282 (print_operand): Fold TARGET_GAS conditionals into asm strings.
12283 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
12284 ASM_STABS_OP and ASM_STABN_OP.
12285 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
12286 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
12287 (mips_output_function_prologue): Remove !TARGET_GAS code.
12288 (mips_select_rtx_section): Remove !have_named_sections code.
12289 (mips_select_section): Delete.
12290 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
12291 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
12292 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
12293 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
12294 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
12295 * config/mips/windiss.h (ASM_SPEC): Likewise.
12297 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12299 * read-rtl.c (map_value, mapping, macro_group): New structures.
12300 (BELLWETHER_CODE): New macro.
12301 (modes, codes, bellwether_codes): New variables.
12302 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
12303 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
12304 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
12305 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
12306 (add_map_value, initialize_macros): New functions.
12307 (def_hash, def_hash_eq_p): Generalize to anything that points to,
12308 or starts with, a char * field.
12309 (find_macro, read_mapping, check_code_macro): New functions.
12310 (read_rtx_1): New, split out from read_rtx. Handle the new
12311 define_{mode,code}_{macro,attr} constructs. Use find_macro
12312 to parse the name of a code or mode. Use BELLWETHER_CODE to
12313 extract the format and to choose a suitable code for rtx_alloc.
12314 Modify recursive invocations to use read_rtx_1.
12315 (read_rtx): Call initialize_macros. Apply code and mode macros
12316 to the rtx returned by read_rtx_1. Cache everything after the
12317 first macro expansion for subsequent read_rtx calls.
12318 * doc/md.texi: Document new .md constructs.
12319 * config/mips/mips.md (GPR): New mode macro.
12320 (d, si8_di5): New mode attributes.
12321 (any_cond): New code macro.
12322 (add[sd]i3): Redefine using :GPR.
12323 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
12324 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
12325 previously unnamed MIPS16 patterns.
12326 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
12327 lines. Don't match (plus (const_int 0) ...).
12328 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
12329 Use a define_split to generate the addition.
12330 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
12331 (subsi3_internal): Delete.
12332 (*subsi3_extended): Renamed from subsi3_internal_2.
12333 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
12334 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
12335 using an any_cond template.
12337 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12339 * read-rtl.c (read_rtx): Tidy use of format_ptr.
12341 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12343 * read-rtl.c (string_obstack): New file-scope variable.
12344 (read_string, read_quoted_string, read_braced_string)
12345 (read_escape): Remove obstack parameter and use string_obstack instead.
12346 (read_rtx): Remove function-local rtl_obstack and initialize
12347 string_obstack instead. Update call to read_string.
12349 2004-08-22 Andrew Pinski <apinski@apple.com>
12352 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
12353 expression is not constant.
12354 (c_finish_return): Do not go through INDIRECT_REF when looking
12355 for the inner expression of an ADDR_EXPR for warning about.
12357 2004-08-22 Richard Henderson <rth@redhat.com>
12360 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
12361 create new blocks and fall through.
12362 (expand_gimple_basic_block): Update to match.
12364 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
12366 * reload.c (find_reloads_address): Make return value tri-state.
12367 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
12368 (find_reloads): Assume that reloaded addresses match 'o' or
12369 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
12370 returned 1 (not -1). Omit optional reloads for address operands
12371 only if find_reloads_address returned 1 (not -1).
12373 * config/s390/s390.c (legitimize_reload_address): New function.
12374 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
12375 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
12376 legitimize_reload_address.
12378 2004-08-22 Richard Hendersion <rth@redhat.com>
12380 * tree.h (SAVE_EXPR_RESOLVED_P): New.
12381 * gimplify.c (gimplify_save_expr): Use it.
12382 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
12383 on the temporary variable.
12385 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
12387 * fold-const.c (rtl_expr_nonnegative_p): Delete.
12388 * tree.h (rtl_expr_nonnegative_p): Remove.
12390 2004-08-22 Steven Bosscher <stevenb@suse.de>
12392 * config/i386/ppro.md (ppro_complex_insn): Add missing check
12393 for cpu==pentiumpro.
12395 * combine.c (struct reg_stat): Fix comment typo.
12397 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
12399 * c-tree.h (c_sizeof_nowarn): Remove.
12401 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12403 * c-decl.c (set_array_declarator_type): Rename to
12404 set_array_declarator_inner.
12405 (build_c_parm, build_attrs_declarator, build_function_declarator):
12407 (make_pointer_declarator): Call build_attrs_declarator.
12408 * c-tree.h (set_array_declarator_type): Rename to
12409 set_array_declarator_inner.
12410 (build_c_parm, build_attrs_declarator, build_function_declarator):
12412 * c-parse.in (after_type_declarator,
12413 parm_declarator_starttypename, parm_declarator_nostarttypename,
12414 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
12415 firstparm): Use these functions
12417 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12419 * c-decl.c (build_array_declarator, set_array_declarator_type,
12420 start_decl, grokdeclarator, grokparms): Change boolean parameters
12422 * c-tree.h (build_array_declarator, set_array_declarator_type,
12423 start_decl): Update prototypes.
12424 * c-decl.c, c-parse.in: All callers changed.
12426 2004-08-21 Mike Stump <mrs@apple.com>
12428 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
12429 (darwin_fix_and_continue): Likewise.
12430 (darwin_fix_and_continue_switch): Likewise.
12431 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
12432 (darwin_fix_and_continue): Likewise.
12433 (darwin_fix_and_continue_switch): Likewise.
12435 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
12438 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
12439 Remove, merging into ...
12440 (gen_stdcall_or_fastcall_suffix): New function, returning tree
12441 rather than const char*, and accepting additional parameter.
12442 Don't add suffix to '*'-prefixed symbols or variadic functions.
12443 (i386_pe_encode_section_info): Adjust for call to new function.
12444 Call change_decl_assembler_name.
12446 2004-08-20 Mike Stump <mrs@apple.com>
12448 * config/darwin.c (machopic_indirect_data_reference): Mark
12450 * config/386/386.c (darwin_local_data_pic): Add.
12451 (legitimate_constant_p): Reorder so that PLUS handling runs
12452 before darwin_local_data_pic to match the ordering in
12453 legitimate_pic_address_disp_p and so that MINUS runs after
12454 darwin_local_data_pic as otherwise the darwin_local_data_pic
12455 logic can be skipped, which would be very bad.
12456 (legitimate_pic_address_disp_p): Move from from here to
12457 darwin_local_data_pic so it can be reused.
12459 2004-08-21 Alan Modra <amodra@bigpond.net.au>
12461 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
12462 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
12463 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
12464 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
12465 (RS6000_ABI_NAME): Define as "linux".
12466 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
12467 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
12468 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
12469 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
12470 * config/rs6000/rs6000.c (dot_symbols): New global var.
12471 (rs6000_output_function_entry): New function, modified for
12473 (print_operand <case 'z'>): ..extracted from here.
12474 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
12475 (rs6000_output_function_epilogue): Likewise.
12476 (rs6000_elf_declare_function_name): Likewise.
12477 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
12478 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
12479 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
12480 * configure: Regenerate.
12481 * config.in: Regenerate.
12483 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12485 * reload.c (find_reloads_address): Fix thinko in previous change.
12487 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
12490 2004-08-20 Jakub Jelinek <jakub@redhat.com>
12492 PR rtl-optimization/17099
12493 * combine.c (force_to_mode): Check if inner_mask has any bits set
12494 outside of GET_MODE (x) instead of op_mode.
12496 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12498 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
12500 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
12501 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
12502 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
12504 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
12506 * config/arm/t-symbian: New file.
12508 2004-08-20 Andrew Pinski <apinski@apple.com>
12510 * regrename.c (kill_value_regno): ANSIfy.
12512 2004-08-20 Dale Johannesen <dalej@apple.com>
12514 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
12516 2004-08-20 Daniel Jacobowitz <dan@debian.org>
12518 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
12519 (kill_value_regno): New function, derived from kill_value.
12520 (kill_value): Update.
12521 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
12523 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
12525 Fix PR tree-optimization/17111
12526 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
12527 of non-value_handles.
12528 (bitmap_set_contains): All constants are in every set.
12530 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12532 * fold-const.c (round_up, round_down): Use build_int_cst.
12533 Optimize common case.
12535 2004-08-20 Zack Weinberg <zack@codesourcery.com>
12536 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12538 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
12539 one_only_data_section): Rename to som_readonly_data_section,
12540 som_one_only_readonly_data_section and som_one_only_data_section.
12541 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
12542 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
12543 conditional defines.
12544 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
12545 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
12547 (pa_select_section): Use renamed section functions.
12548 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
12549 SOM_READONLY_DATA_SECTION_FUNCTION,
12550 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
12551 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
12553 * config/pa/som.h: ... not here.
12554 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
12555 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
12556 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
12557 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
12558 (READONLY_DATA_SECTION): Use som_readonly_data_section.
12560 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12562 * fold-const.c (int_const_binop): Don't generate non-overflowing
12563 size-types specially.
12564 (fold_convert_const): Likewise.
12566 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
12567 clear cache on copied sizetype.
12569 2004-08-20 Ben Elliston <bje@au.ibm.com>
12571 * configure.ac: Don't escape apostrophe in --enable-coverage help.
12572 * configure: Regenerate.
12574 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
12577 * gcc.c (struct stat input_stat): Don't define if
12578 HOST_LACKS_INODE_NUMBERS
12579 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
12580 than stat to determine if temp file is same as input file.
12581 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
12582 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
12584 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
12586 * configure.ac (mips*-*-*): Print an error if not using GAS.
12587 * configure: Regenerated.
12588 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
12589 comments about buggy MIPSpro assemblers.
12590 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
12591 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
12592 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
12593 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
12594 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
12595 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
12596 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
12597 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
12598 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
12599 of more general IRIX 6 definitions.
12600 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
12601 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
12602 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
12603 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
12604 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12605 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
12606 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
12607 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
12608 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
12609 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
12610 (LINK_SPEC): Move most of definition to iris.h.
12611 (SUBTARGET_LINK_SPEC): New macro.
12612 (IRIX_STARTFILE_SPEC): Fold into...
12613 (STARTFILE_SPEC): ...here.
12614 (IRIX_ENDFILE_SPEC): Fold into...
12615 (ENDFILE_SPEC): ...here.
12616 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
12617 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
12618 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
12619 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
12620 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
12621 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
12622 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
12623 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12624 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
12625 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
12626 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
12627 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
12628 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
12629 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
12630 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
12631 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
12632 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
12633 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
12634 (TARGET_IRIX6): Define to 1.
12635 (DRIVER_SELF_SPECS): Define.
12636 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
12637 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
12638 (SUBTARGET_LINK_SPEC): New macro.
12639 (IRIX_STARTFILE_SPEC): Fold into...
12640 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
12641 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
12642 (LIB_SPEC, LIBGCC_SPEC): Use them.
12643 (LIB_SPEC): Remove !mabi=* case.
12644 (IRIX_ENDFILE_SPEC): Fold into...
12645 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
12646 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
12647 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
12648 (TARGET_IRIX6): New macro.
12649 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
12650 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
12651 (LABEL_AFTER_LOC): Delete.
12652 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
12653 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
12654 (mips_build_builtin_va_list): Check TARGET_IRIX6.
12655 (override_options): Remove TARGET_SGI_O32_AS-related code.
12656 (irix_output_external_libcall): Make static.
12657 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
12659 (mips_file_start): Tidy guard for ABI sections. Remove use of
12660 ABICALLS_ASM_OP; use .abicalls instead.
12661 (mips_output_aligned_decl_common, mips_declare_object_name)
12662 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
12663 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
12664 .globl foo .text directives.
12665 (irix_asm_named_section_1, irix_asm_named_section)
12666 (irix_section_align_entry, irix_section_align_htab)
12667 (irix_orig_asm_out_file, irix_section_align_entry_eq)
12668 (irix_section_align_entry_hash, irix_asm_output_align)
12669 (irix_file_start, irix_section_align_1, copy_file_data)
12670 (irix_file_end, irix_section_type_flags): Delete.
12671 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
12672 Use standard section syntax. Remove protective "jr $31".
12673 (__gcc_fini): Likewise .gcc_fini.
12674 * config/mips/irix-crtn.asm: Adjust sections accordingly.
12675 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
12677 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
12679 (EXTRA_MULTILIB_PARTS): Define.
12680 * config/mips/t-iris6: Remove bogus comment.
12681 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
12682 * config/mips/iris5gas.h, config/mips/iris5gld.h,
12683 config/mips/iris6gas.h, config/mips/iris6gld.h,
12684 config/mips/t-iris5-as, config/mips/t-iris5-gas
12685 config/mips/t-irix-gld: Delete.
12686 * config/mips/iris.h: New file.
12687 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
12689 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
12691 * postreload.c (reload_cse_move2add): Allow any condjump, but check
12692 that the implicit set isn't clobbered in the jump insn.
12694 2004-08-19 Mark Mitchell <mark@codesourcery.com>
12696 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
12697 * optabs.c (init_optabs): Don't check it.
12698 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
12699 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
12701 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
12703 * config/s390/s390.md (s390_warn_framesize_string)
12704 (s390_warn_dynamic_string, s390_stack_size_string)
12705 (s390_stack_guard_string): New global string variables.
12706 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
12707 (s390_stack_guard): New global variables.
12708 (override_options): Added checks for the new options.
12709 (s390_emit_prologue): Emit stack check and trap code and perform
12710 compile time stack size checking.
12712 * config/s390/s390.h (TARGET_OPTIONS): Added new options
12713 "warn-framesize", "warn-dynamicstack", "stack-size" and
12716 * doc/invoke.texi: Added documentation for the new options.
12718 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
12720 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
12721 to eliminate warning.
12722 (linear_search_fdes): Declare p as unsigned.
12723 (binary_search_mixed_encoding_fdes): Likewise.
12724 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
12725 to eliminate warning.
12726 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
12729 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
12731 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
12732 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
12733 instead of one. Check for strictly legitimate address.
12734 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
12735 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
12737 2004-08-19 Eric Christopher <echristo@redhat.com>
12739 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
12740 * langhooks.h (unsave_expr_now): Ditto.
12741 * tree.h (unsave_expr_1): Remove prototype.
12742 (lhd_unsave_expr_now): Rename to unsave_expr_now.
12743 * tree-inline.c (unsave_expr_1): Move here
12744 from tree.c. Make static.
12745 (unsave_expr_now): Rename from lhd_unsave_expr_now.
12746 * tree-sra.c: Fix up for rename.
12747 * tree-ssa-copy.c: Ditto.
12748 * tree-eh.c: Ditto.
12749 * tree.c (unsave_expr_1): Move to tree-inline.c.
12751 2004-08-19 Caroline Tice <ctice@apple.com>
12753 * config/i386/cygming.h (switch_to_section): Fix typo (change
12754 in_unlikely_text_section to in_unlikely_executed_text).
12756 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
12758 * vec.h (VEC_lower_bound): New macro.
12760 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
12763 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
12764 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
12765 treat each ABI separately. Deal with n32/n64 complex float arguments.
12766 (function_arg): Add associated complex handling here.
12768 2004-08-19 Richard Henderson <rth@redhat.com>
12770 * config/arm/arm.c (arm_gen_load_multiple): Use
12771 adjust_automodify_address. Take base memory and offset instead
12772 of unchanging/struct/scalar bits.
12773 (arm_gen_store_multiple): Likewise.
12774 (arm_gen_movmemqi): Use adjust_automodify_address.
12775 * config/arm/arm-protos.h: Update decls.
12776 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
12777 (store_multiple): Similarly.
12779 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
12781 * regclass.c (globalize_reg): Update call_really_used_regs.
12783 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
12785 * doc/invoke.texi (integer-share-limit): Document.
12787 * tree.h (TYPE_CACHED_VALUES_P): New.
12788 (TYPE_CACHED_VALUES): New.
12789 (TYPE_ORIG_SIZE_TYPE): Adjust.
12790 * tree.def (INTEGER_CST): Update documentation.
12791 * tree.c: Inlcude params.h.
12792 (build_int_cst): Cache small values.
12793 (build_type_copy): Do not copy the value cache.
12794 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
12796 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
12797 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
12799 * fold-const.c (force_fit_type): Copy value when setting
12801 (int_const_binop): Likewise.
12802 * stor-layout.c: Include params.h
12803 (set_sizetype): Create values cache.
12804 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
12805 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
12806 * params.h (INTEGER_SHARE_LIMIT): New.
12807 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
12809 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
12811 * gimplify.c (gimplify_minimax_expr): Remove.
12812 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
12814 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
12816 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
12817 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
12819 2004-08-19 Mark Mitchell <mark@codesourcery.com>
12821 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
12823 2004-08-18 Andrew Pinski <apinski@apple.com>
12825 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
12827 2004-08-18 Mark Mitchell <mark@codesourcery.com>
12829 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
12830 (__aeabi_ul2f): Likewise.
12832 2004-08-18 Richard Henderson <rth@redhat.com>
12834 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
12835 move to rtl completely.
12836 (struct meminsnbuf, xtensa_emit_block_move): Remove.
12837 (xtensa_find_mode_for_size): Remove.
12838 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
12839 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
12841 2004-08-18 Richard Henderson <rth@redhat.com>
12843 * config/mcore/mcore.c (mode_from_align): Remove DImode.
12844 (block_move_sequence): Rewrite to use adjust_address.
12845 (mcore_expand_block_move): Cleanup logic. Accept only operands.
12846 Return boolean indicating success/failure.
12847 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
12848 * config/mcore/mcore.md (movmemsi): Update to match.
12850 2004-08-18 Mike Stump <mrs@apple.com>
12852 * doc/invoke.texi (-mfix-and-continue): Add support for
12853 fast turn around debugging.
12854 (-ffix-and-continue): Likewise.
12855 (-mindirect-data): Likewise.
12856 (-findirect-data): Likewise.
12857 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
12858 (indirect_data): Likewise.
12859 (machopic_data_defined_p): Likewise.
12860 (machopic_output_indirection): Likewise.
12861 (darwin_encode_section_info): Likewise.
12862 (darwin_fix_and_continue): Likewise.
12863 (darwin_fix_and_continue_switch): Likewise.
12864 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
12865 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
12866 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
12867 (SUBTARGET_OPTIONS): Likewise.
12868 (darwin_fix_and_continue): Likewise.
12869 (darwin_fix_and_continue_switch): Likewise.
12870 (TARGET_FIX_AND_CONTINUE): Likewise.
12871 * config/rs6000.c (rs6000_emit_prologue): Likewise.
12873 2004-08-19 Steven Bosscher <stevenb@suse.de>
12875 * basic-block.h (struct edge_def): Remove crossing_edge.
12876 (EDGE_CROSSING): New define.
12877 (EDGE_ALL_FLAGS): Update.
12878 * bb-reorder.c (find_traces_1_round, better_edge_p,
12879 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
12880 find_jump_block, fix_crossing_conditional_branches,
12881 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
12882 Replace all occurences of crossing_edge with an edge flag check
12884 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12885 try_crossjump_bb): Likewise.
12886 * cfglayout.c (fixup_reorder_chain): Likewise.
12887 * cfgrtl.c (force_nonfallthru_and_redirect,
12888 commit_one_edge_insertion): Likewise.
12890 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
12891 * tree-flow.h (compute_dominance_frontiers): Move prototype...
12892 * basic-block.h: ...here.
12893 * tree-cfg.c (compute_dominance_frontiers_1,
12894 compute_dominance_frontiers): Move from here...
12895 * cfganal.c: ...to here. Include timevar.h.
12897 2004-08-18 James E Wilson <wilson@specifixinc.com>
12899 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
12900 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
12902 * config/mips/mips.md (type): Add frdiv.
12903 (divsf3+1, divsf3+2): Change type to frdiv.
12904 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
12905 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
12907 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
12908 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
12909 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
12910 * config/mips/5000.md (r5k_fdiv_single): Likewise.
12911 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
12912 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
12913 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
12914 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
12915 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
12916 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
12918 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
12920 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
12922 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
12923 get regression tester working again.
12925 2004-08-18 Zack Weinberg <zack@codesourcery.com>
12927 * insn-notes.def, reg-notes.def: New files.
12928 * rtl.h: Use them to define enum insn_note and enum reg_note.
12929 * rtl.c: Use them to define note_insn_name and reg_note_name.
12930 * Makefile.in (RTL_BASE_H): Update.
12932 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
12933 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12935 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
12937 * arm.c (arm_size_rtx_costs): New function.
12938 (arm_override_options): Use it if optimizing for space.
12940 2004-08-18 Richard Henderson <rth@redhat.com>
12942 * emit-rtl.c (gen_const_mem): New.
12943 * rtl.h (gen_const_mem): Declare.
12944 * expr.c (do_tablejump): Use it.
12945 * varasm.c (force_const_mem): Likewise.
12946 * config/darwin.c (machopic_indirect_data_reference): Likewise.
12947 (machopic_legitimize_pic_address): Likewise.
12948 * config/arm/arm.c (legitimize_pic_address): Likewise.
12949 * config/i386/i386.c (legitimize_pic_address): Likewise.
12950 (legitimize_tls_address): Likewise.
12951 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
12952 * config/ia64/ia64.md (load_fptr): Likewise.
12953 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
12954 * config/pa/pa.c (legitimize_pic_address): Likewise.
12955 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
12956 (rs6000_emit_move): Likewise.
12957 * config/s390/s390.c (legitimize_pic_address): Likewise.
12958 (legitimize_tls_address): Likewise.
12959 * config/s390/s390.md (casesi): Likewise.
12960 * config/sh/sh.c (sh_reorg): Likewise.
12961 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
12962 * config/v850/v850.md (casesi): Likewise.
12964 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
12965 * config/sh/sh.c (prepare_move_operands): Remove incorrect
12966 use of MEM_READONLY_P.
12968 2004-08-18 Steven Bosscher <stevenb@suse.de>
12970 * Makefile.in (OBJS-common): Add postreload-gcse.c.
12971 Add new postreload-gcse.o.
12972 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
12973 (lookup_as_function, insert, rehash_using_reg, use_related_value,
12974 equiv_constant): Use SAFE_HASH instead of safe_hash.
12975 (exp_equiv_p): Export. Add for_gcse argument when comparing
12977 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
12978 find_comparison_args, fold_rtx, cse_insn): Update callers.
12979 (hash_rtx): New function derived from old canon_hash and bits
12980 from gcse.c hash_expr_1.
12981 (canon_hash_string): Rename to hash_rtx_string.
12982 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
12983 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
12984 (cselib_lookup): Update this caller.
12985 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
12987 (hash_expr): Call hash_rtx.
12988 (ldst_entry): Likewise.
12989 (expr_equiv_p): Call exp_equiv_p.
12990 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
12991 reg_used_on_edge, reg_set_between_after_reload_p,
12992 reg_used_between_after_reload_p, get_avail_load_store_reg,
12993 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
12994 get_bb_avail_insn, hash_scan_set_after_reload,
12995 compute_hash_table_after_reload,
12996 eliminate_partially_redundant_loads, gcse_after_reload,
12997 get_bb_avail_insn, gcse_after_reload_main): Remove.
12998 * postreload-gcse.c: New file, reincarnating most of the above.
12999 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
13000 (gcse_after_reload_main): Update prototype.
13001 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
13002 * passes.c (rest_of_handle_gcse2): Use it.
13004 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13006 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
13007 (pass_loop_done): Likewise.
13009 2004-08-18 Andrew Pinski <apinski@apple.com>
13011 * config/rs6000/darwin.md: Delete the altivec patterns which are
13012 handled differently now.
13013 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
13014 (macho_correct_pic_di): Likewise.
13015 (call_indirect_nonlocal_darwin64): Likewise.
13016 Delete the save world/saveFP/saveVec patterns.
13018 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
13019 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13020 * config/rs6000/rs6000.md: Include darwin.md.
13021 (builtin_setjmp_receiver): Add DImode case.
13022 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13025 2004-08-18 Matt Austern <austern@apple.com>
13027 Dead code stripping
13028 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
13029 * darwin.c (darwin_file_end): Mark file as potentially strippable.
13031 2004-08-18 Richard Henderson <rth@redhat.com>
13033 * alias.c (readonly_fields_p): Remove.
13034 (objects_must_conflict_p): Don't call it.
13035 * tree.h (readonly_fields_p): Remove.
13036 * langhooks.h (struct lang_hooks): Remove honor_readonly.
13037 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
13039 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13041 * tree-dfa.c (add_referenced_var): Only global variables are
13043 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
13044 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
13045 all pointers dereferenced if the statement dereferences them.
13046 (create_name_tags): Do not create memory tags for pointers
13047 that have PT_ANYTHING set.
13048 Also check if PT_VARS is not empty before creating a name tag.
13049 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
13050 variables that share the same alias set with a pointer that
13051 may point anywhere.
13052 (add_may_alias): Add FIXME comment to remove clobbering
13053 aliased variables and tags.
13054 (replace_may_alias): Likewise.
13055 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
13056 (merge_pointed_to_info): If the original variable has not
13057 points-to information, call set_pt_anything.
13058 (add_pointed_to_var): Do not prevent adding a pointed-to
13059 variable if the pointers is PT_ANYTHING.
13060 If the variable is a global, set PT_GLOBAL_MEM.
13061 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
13062 pointer type only come in PTR+OFFSET flavours.
13063 Always call merge_pointed_to_info on PHI arguments that are
13065 (get_nmt_for): Mark call-clobbered tags whose pointer points
13067 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
13069 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
13071 (add_stmt_operand): Abort if the caller tried to add a killing
13072 definition for a memory tag.
13073 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
13074 unnecessary checks.
13076 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
13078 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
13079 from call_used_regs. Update call_really_used_regs.
13080 (CALL_REALLY_USED_REGISTERS): Define.
13081 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
13082 Replace call_used_regs with call_really_used_regs.
13083 (calc_live_regs, sh_media_register_for_return): Likewise.
13084 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
13085 * sh.md (return_media): Likewise.
13087 2004-08-18 Andrew Pinski <apinski@apple.com>
13089 * config/darwin.c (machopic_legitimize_pic_address): Only set
13090 MEM_READONLY_P in the non TARGET_TOC case.
13092 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13094 * rtl.def (NIL): Delete.
13095 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
13096 Tighten the syntax a little.
13098 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
13099 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
13100 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
13101 * config/i386/predicates.md, config/m32r/m32r.h
13102 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
13103 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
13104 * config/sparc/sparc.h, doc/tm.texi:
13105 Replace all occurrences of NIL with UNKNOWN.
13107 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13109 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
13110 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
13111 sequence inline. Move drop_through_label code into this
13112 block, being the only place it is used. Adjust comments.
13114 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
13116 * config/rs6000/altivec.md: Add new patterns for calls to
13117 save_world/rest_world functions.
13119 * config/rs6000/rs6000-protos.h: (save_world_operation,
13120 restore_world_operation) new declarations.
13122 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
13124 (rs6000_stack_info): Set world_save_p field.
13125 (save_world_operation): New function.
13126 (restore_world_operation): New function.
13127 (compute_save_world_info): New function.
13128 (rs6000_stack_info): Call compute_save_world_info.
13129 (rs6000_emit_prologue): Check for world_save_p and generate
13130 pattern to call save_world for saving all non-volatile and
13132 (rs6000_emit_epilogue): Check for world_save_p and generate
13133 pattern to call rest_world to restore saved registers.
13135 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
13136 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
13137 (rs6000_reg_names): New entries added for save_world_operation and
13138 restore_world_operation.
13140 2004-08-18 Caroline Tice <ctice@apple.com>
13142 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
13143 "-freorder-blocks-and-partition" to the flags used in second
13144 stage of profiledbootstrap.
13145 * bb-reorder.c (push_to_next_round_p): Add new variable,
13146 next_round_is_last; set and use variable to make sure, when
13147 partitioning, that the last trace construction round consists
13148 of all (and only) cold basic blocks.
13149 (rotate_loop): Don't copy blocks that end in a section
13151 (copy_bb): Correctly initialize "partition" of duplicated bb.
13152 (add_unlikely_executed_notes): Add a comment.
13153 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
13154 to make sure, if function contains hot blocks, that the
13155 successors of ENTRY_BLOCK_PTR are hot; also, only look for
13156 crossing edges if the architecture supports named sections.
13157 (mark_bb_for_unlikely_executed_section): Modify to always
13158 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
13159 the basic block note insn.
13160 (fix_crossing_unconditional_branches): Remove extra space.
13161 (fix_edges_for_rarely_executed_code): Modify to only do
13162 partitioning work if the architecture supports named sections.
13163 (reorder_basic_blocks): Modify to only add
13164 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
13165 supports named sections.
13166 * c-common.c (handle_section_attribute): Initialize new global
13167 variable, user_defined_section_attribute, to true if user has
13169 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
13170 forward edges that cross section boundaries.
13171 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
13172 partitioning information if the architecture supports named
13174 * cfgrtl.c (target.h): Add statement to include this.
13175 (rtl_split_block): Make sure newly created bb gets correct
13177 (try_redirect_by_replacing_jump): Make sure redirection isn't
13178 attempting to cross section boundaries.
13179 (force_nonfallthru_and_redirect): Only do partition fix up if
13180 architecture supports named sections.
13181 (rtl_split_edge): Make sure newly created bb ends up in
13183 (commit_one_edge_insertion): Remove code that incorrectly
13184 updated basic block partition; Make sure partition fix up only
13185 happens if architecture supports named sections and it's not
13187 (rtl_verify_flow_info_1): Fix if-condition on test/error
13188 condition that fallthru edges are not allowed to cross section
13190 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
13191 * final.c (final_scan_insn): Remove redundant test from if-statement;
13192 change calls to text_section into calls to function_section; add code
13193 to only to partitioning fix up if architecture supports named
13195 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
13197 (if_convert): Add targetm.have_named_sections to test.
13198 * output.h (unlikely_section_label): Extern declaration for new global
13200 (unlikely_text_section_name): Likewise.
13201 * opts.c (decode_options): If both partitioning and DWARF debugging
13202 are turned on, issue a warning that this doesn't work, and change
13203 partitiong to basic block reordering (without hot/cold partitions).
13204 * passes.c (rest_of_handle_final): Re-set new global variable,
13205 user_defined_section_attribute, to false.
13206 (rest_of_compilation): Change options for calling partitioning
13207 function: Don't call if the user defined the section attribute, and
13208 don't call if DECL_ONE_ONLY is true for the current function.
13209 * predict.c (choose_function_section): Return immediately if we
13210 are doing hot/cold partitioning (i.e. let the basic block partitioning
13211 determine where the function belongs).
13212 * reg-stack.c (emit_swap_insn): Add condition to step over
13213 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
13214 * toplev.c (user_defined_section_attribute): New global variable.
13215 * toplev.h (user_defined_section_attribute): Extern declaration
13216 for new global variable.
13217 * varasm.c (unlikely_section_label): New global variable.
13218 (unlikely_text_section_name): New global variable.
13219 (unlikely_text_section): Add code to initialize
13220 unlikely_text_section_name if necessary; modify to use
13221 unlikely_text_section_name and unlikely_section_label; also to use
13222 named_section properly.
13223 (in_unlikely_text_section): Modify to work correctly with
13224 named_section and to use unlikely_text_section_name.
13225 (named_section): Add code to work properly with cold section.
13226 (function_section): Clean up if-statement.
13227 * config/darwin.c (darwin_asm_named_section): Return to original
13228 code, removing use of SECTION_FORMAT_STRING.
13229 * config/arm/pe.h (switch_to_section): Add case for
13230 in_unlikely_executed_text to switch statement.
13231 * config/i386/cygming.h (switch_to_section): Likewise.
13232 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13233 (SECTION_FORMAT_STRING): Likewise.
13234 * config/mcore/mcore.h (switch_to_section): Likewise.
13235 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13236 (SECTION_FORMAT_STRING): Remove.
13238 2004-08-18 Roger Sayle <roger@eyesopen.com>
13240 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
13241 -ffixed-reg safe, by preserving the meanings of zero and one.
13242 (CALL_USED_REGISTERS): Likewise.
13243 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
13245 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
13247 * config/sh/sh.c (split_branches): Check the result of
13249 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
13250 Call rtl_register_cfg_hooks.
13252 2004-08-18 Richard Henderson <rth@redhat.com>
13254 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13255 * alias.c (true_dependence): Update to match new semantics.
13256 (canon_true_dependence, write_dependence_p): Likewise.
13257 (anti_dependence, output_dependence): Update write_dependence_p args.
13258 (unchanging_anti_dependence): Remove.
13259 * calls.c (purge_mem_unchanging_flag): Remove.
13260 (fixup_tail_calls): Don't call it.
13261 (expand_call): Don't add unchanging memory to function usage.
13262 * expr.c (emit_block_move_via_libcall): Likewise.
13263 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
13264 (get_subtarget): Don't use RTX_UNCHANGING_P.
13265 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
13266 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
13267 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
13268 * cse.c (insert): Don't use RTX_UNCHANGING_P.
13269 (cse_insn, canon_hash): Use MEM_READONLY_P.
13270 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
13271 instead of RTX_UNCHANGING_P.
13272 * explow.c (maybe_set_unchanging): Remove.
13273 * expr.h (maybe_set_unchanging): Remove.
13274 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
13275 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
13276 (assign_parm_setup_reg, expand_function_start): Likewise.
13277 * integrate.c (copy_rtx_and_substitute): Likewise.
13278 * ra-rewrite.c (emit_colors): Likewise.
13279 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
13280 (fixup_match_1): Likewise.
13281 * reload1.c (reload, alter_reg): Likewise.
13282 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
13283 not RTX_UNCHANGING_P.
13284 (equiv_init_varies_p): Likewise.
13285 * loop-invariant.c (check_maybe_invariant): Likewise.
13286 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
13287 * loop.c (note_addr_stored): Likewise.
13288 (prescan_loop): Likewise. Don't check function usage for clobbered
13290 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
13291 not RTX_UNCHANGING_P.
13292 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
13293 * varasm.c (force_const_mem): Likewise.
13294 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
13295 * web.c (entry_register): Likewise.
13296 * tree-gimple.h (get_base_address): Move decl ...
13297 * tree.h: ... here.
13298 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13300 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
13301 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
13302 (alpha_set_memflags): Update to match.
13304 * config/darwin.c (machopic_indirect_data_reference): Set
13305 MEM_READONLY_P instead of RTX_UNCHANGING_P.
13306 (machopic_indirect_call_target): Likewise.
13307 (machopic_legitimize_pic_address): Likewise.
13308 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
13309 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
13310 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
13311 * config/frv/frv.md (symGOT2reg): Likewise.
13312 * config/i386/i386.c (legitimize_pic_address,
13313 legitimize_tls_address, ix86_split_to_parts): Likewise.
13314 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13315 * config/ia64/ia64.md (load_fptr): Likewise.
13316 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13317 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
13318 * config/mcore/mcore.c (block_move_sequence): Likewise.
13319 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
13320 * config/pa/pa.c (legitimize_pic_address): Likewise.
13321 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13322 (rs6000_emit_move): Likewise.
13323 * config/s390/s390.c (legitimize_pic_address): Likewise.
13324 (legitimize_tls_address): Likewise.
13325 * config/s390/s390.md (casesi): Likewise.
13326 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
13327 * config/sh/sh.md (symGOT2reg): Likewise.
13328 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13329 * config/v850/v850.md (casesi): Likewise.
13331 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
13332 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
13333 * config/mips/mips.c (mips_restore_gp): Likewise.
13334 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
13335 * config/sh/sh.c (sh_reorg): Likewise.
13337 2004-08-18 Richard Henderson <rth@redhat.com>
13339 * tree.h (struct tree_decl): Add gimple_formal_temp.
13340 (DECL_GIMPLE_FORMAL_TEMP_P): New.
13341 * gimplify.c (pop_gimplify_context): Clear it.
13342 (lookup_tmp_var): Set it, if is_formal.
13343 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
13344 Use is_gimple_val for VECTOR. Simplify return value.
13345 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
13346 (gimplify_expr): Likewise.
13347 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
13348 is_gimple_tmp_rhs for clarity. Update all callers.
13349 (is_gimple_reg_rhs): Simplify logic.
13350 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
13351 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
13352 (is_gimple_formal_tmp_reg): Similarly.
13353 * tree-gimple.h: Update decls.
13354 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
13355 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
13356 * tree-ssa-live.c (var_union, type_var_init): Likewise.
13358 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
13360 * c4x.c (legitimize_operands): Remove calls to
13361 preserve_subexpressions_p.
13363 2004-08-18 David Edelsohn <edelsohn@gnu.org>
13365 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
13366 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
13368 2004-08-18 Ziemowit Laski <zlaski@apple.com>
13370 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
13371 Objective-C++ extensions.
13372 * gengtype.c (get_file_basename): Match entire subdirectory name
13373 ('cp', 'objc', 'objcp') rather than just its suffix.
13374 (get_base_file_bitmap): Allow for files to belong to more than one
13376 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
13377 used by more than one front-end.
13379 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13381 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
13382 avoid use of preserve_subexpressions_p.
13384 2004-08-17 Richard Henderson <rth@redhat.com>
13387 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
13389 2004-08-17 DJ Delorie <dj@redhat.com>
13391 * doc/extend.texi: Document new xstormy16 attribute.
13393 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
13394 (xstormy16_splittable_below100_or_register): New.
13395 (combine_bnp): New.
13396 (xstormy16_reorg): New.
13397 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13399 * config/stormy16/stormy16.md (movqi_internal): Make name public.
13400 (movhi_internal): Likewise.
13401 (cbhranchhi): Likewise.
13402 (cbhranchhi_neg): Likewise.
13403 (andhi3): Only allow splittable below100 operands.
13404 (iorhi3): Likewise.
13405 (peephole2): New and/zero_extend->and peephole.
13406 (peephole2): New load/ior/save->set1 peephole.
13407 (peephole2): New load/and/save->clr1 peephole.
13408 (bclrx, bclrx2, bclr7, bclr15): New.
13409 (bsetx, bsetx2, bset7, bset15): New.
13411 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
13412 liberal about acceptable 'B' masks.
13414 * config/stormy16/stormy16-protos.h
13415 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13416 xstormy16_below100_operand, xstormy16_below100_or_register,
13417 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13418 (PREDICATE_CODES): Add new predicates.
13420 * config/stormy16/stormy16.c
13421 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13422 xstormy16_below100_operand, xstormy16_below100_or_register,
13423 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13424 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
13425 (xstormy16_legitimate_address_p): Allow below100 symbols.
13426 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
13427 (xstormy16_expand_move): Leave below100 operands as-is.
13428 (xstormy16_encode_section_info): Encode below100 symbols.
13429 (xstormy16_strip_name_encoding): New.
13430 (xstormy16_print_operand): Print 'b' as shift mask.
13431 (xstormy16_attribute_table): Add below100 attributes.
13432 (xstormy16_handle_below100_attribute): New.
13434 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
13435 (XSTORMY16_SECTION_FUNCTION): New.
13436 (EXTRA_SECTION_FUNCTIONS): Define using the above.
13437 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
13438 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
13439 (ASM_OUTPUT_LABELREF): Define.
13441 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
13442 (movhi_internal): Add below100 support.
13443 (andhi3): Add below100 support.
13444 (iorhi3): Add below100 support.
13445 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
13447 2004-08-17 James E Wilson <wilson@specifixinc.com>
13449 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
13450 of VOIDmode for comparison code mode.
13451 * config/mips/mips.md: For conditional move patterns, use mode of
13452 first compare operand for comparison mode, instead of VOIDmode.
13454 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
13455 normal and -ffast-math code.
13457 2004-08-17 Mark Mitchell <mark@codesourcery.com>
13460 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
13462 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
13464 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
13466 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
13468 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
13469 for non Darwin targets.
13470 (*call_value_nonlocal_darwin64): Likewise.
13472 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
13474 * config/rs6000/rs6000.c (rs6000_function_value): Check for
13475 altivec mode for altivec return register.
13477 2004-08-17 David Edelsohn <edelsohn@gnu.org>
13479 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
13480 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13481 * config/rs6000/rs6000.md: Include darwin.md.
13482 (builtin_setjmp_receiver): Add DImode case.
13483 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13486 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
13488 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
13490 * tree-vectorizer.h: New File: Same.
13491 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
13492 * common.opt (ftree-vectorize): New flag to enable vectorization.
13493 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
13494 vectorization pass.
13495 * tree-data-ref.h (init_data_ref): Additional argument.
13496 (array_base_name_differ_p): Moved to tree-data-ref.c.
13497 * tree-data-ref.c (array_base_name_differ_p): Revised.
13498 (initialize_data_dependence_relation): Call array_base_name_differ_p
13499 with an extra argument.
13500 (analyze_all_data_dependences): Same.
13501 (init_data_ref): Additional argument is_read to set DR_IS_READ.
13502 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
13504 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
13505 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
13506 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
13507 vectorization pass.
13508 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
13509 (tree_ssa_loop_done): Call scev_finalize.
13510 (tree_vectorize): Define the new vectorization pass.
13511 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
13512 size of the vector they support (until support for multiple vector
13513 sizes is added to the vectorizer).
13514 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
13515 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
13516 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
13519 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
13521 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
13523 (generate_protocol_list, handle_impent): Likewise.
13525 2004-08-17 Roger Sayle <roger@eyesopen.com>
13527 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
13528 ensure that call_used_regs is a superset of both fixed_regs and
13529 call_really_used_regs.
13531 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
13534 * arm.md (addsi3_cbranch_scratch): Correct case labels.
13536 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13538 PR middle-end/17036
13539 * fold-const.c (fold): Check for integer operand when
13540 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
13541 Pinski <pinskia@physics.uc.edu>.
13543 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13545 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
13546 No need to check if in a cross configuration.
13547 * configure: Regenerate.
13549 * calls.c (precompute_register_parameters):
13550 Inline preserve_subexpressions_p ().
13551 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
13552 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
13554 * expr.c (get_subtarget): Likewise.
13555 * rtl.h (preserve_subexpressions_p): Remove.
13556 * stmt.c (preserve_subexpressions_p): Remove.
13558 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
13559 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
13560 Abort on gimplified cases.
13562 2004-08-16 James E Wilson <wilson@specifixinc.com>
13564 * tree.h (VECTOR_FLOAT_TYPE_P): New.
13565 (FLOAT_TYPE_P): Use it.
13566 * c-typeck.c (build_binary_op): After convert calls, check for
13567 check for ERROR_MARK operands.
13569 2004-08-16 Zack Weinberg <zack@codesourcery.com>
13571 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
13572 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
13573 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
13574 (genobjs static pattern rule): Remove %.c dependency.
13575 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
13576 Rename rules; delete commands; fix dependencies.
13577 (mostlyclean): Do not delete temporary source copies.
13578 * configure.ac: Delete all references to BUILD_PREFIX and
13580 * configure: Regenerate.
13582 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
13583 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
13584 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
13585 with #ifndef GENERATOR_FILE so that nothing from those headers
13588 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
13590 2004-08-16 Adam Nemet <anemet@lnxw.com>
13592 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
13594 2004-08-16 Andrew Pinski <apinski@apple.com>
13596 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
13597 extraneous semicolon.
13599 2004-08-16 Devang Patel <dpatel@apple.com>
13601 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
13602 * print-tree.c (print_node): Print DECL_PRESERVE_P.
13603 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
13604 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
13605 * target.h (struct gcc_target): New member, mark_decl_preserved.
13606 * hooks.c (hook_void_charptr): Rename to ...
13607 (hook_void_constcharptr): ... new name.
13608 * hooks.h (hook_void_charptr): Rename to ..
13609 (hook_void_constcharptr): ... new name.
13610 * tree.h (DECL_PRESERVE_P): New #define.
13611 (struct tree_decl): New member, preserve_flag.
13612 * varasm.c (assemble_start_function): Mark decl preserved.
13613 (assemble_variable): Same.
13614 * darwin.c (darwin_mark_decl_preserved): New function.
13615 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
13616 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
13617 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
13619 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
13621 * c-decl.c (grokdeclarator): Allow for function definition where
13622 innermost declarator has attributes.
13624 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
13626 * except.c (get_exception_filter, build_post_landing_pads,
13627 dw2_build_landing_pads): Use target-specific mode for 'filter'.
13628 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
13629 * target.h (eh_return_filter_mode): New field added.
13630 * targhooks.c (default_eh_return_filter_mode): Defined.
13631 * targhooks.h (default_eh_return_filter_mode): Declared.
13632 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
13634 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
13636 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
13637 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
13638 * configure: Regenerate.
13640 2004-08-16 Stan Shebs <shebs@apple.com>
13642 Basic support for 64-bit Darwin.
13643 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13644 (machopic_legitimize_pic_address): Similarly, plus use Pmode
13646 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
13647 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
13648 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
13649 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
13650 (PROCESSOR_DEFAULT64): Define.
13651 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
13653 * config/rs6000/rs6000.md: Include darwin.md.
13654 (builtin_setjmp_receiver): Add DImode case.
13655 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
13657 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
13658 (rs6000_emit_move): Add DImode case to Darwin bits.
13659 (machopic_output_stub): Use .quad if 64-bit.
13660 * invoke.texi: Document -m32 and -m64.
13662 2004-08-16 Janis Johnson <janis187@us.ibm.com>
13664 * doc/extend.texi (AltiVec builtins): Document additional differences
13665 from the Motorola AltiVec PIM.
13667 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
13669 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
13670 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
13671 (struct tree_common): Update public_flag documentation.
13673 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
13675 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
13676 Check for artificial variables, not is_gimple_tmp_var.
13677 * tree-ssa-live.c (var_union): Likewise.
13679 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
13681 * calls.c (load_register_parameters): Remove spurious FIXME token.
13683 2004-08-15 Ziemowit Laski <zlaski@apple.com>
13685 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
13686 (c-lang.o): Depend on c-objc-common.h.
13687 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
13688 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
13689 * c-lang.c: Include c-objc-common.h.
13690 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
13691 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
13692 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
13693 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
13694 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
13695 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
13696 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
13697 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
13698 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
13699 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
13700 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
13701 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
13702 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
13703 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
13704 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
13705 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
13706 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
13707 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
13708 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
13709 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
13710 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
13711 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
13712 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
13713 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
13714 Move to c-objc-common.h.
13715 * c-objc-common.c: Include c-objc-common.h.
13716 * c-objc-common.h: New file.
13718 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
13719 Andrew Pinski <pinskia@physics.uc.edu>
13722 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
13725 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
13727 * tree.h (build_int_cst): New.
13728 (build_int_2): Remove.
13729 * tree.c (build_int_2): Remove.
13730 (build_int_cst): New.
13731 (make_vector_type, build_common_tree_nodes,
13732 build_common_tree_nodes_2): Use build_int_cst.
13733 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
13734 expand_builtin_strpbrk, expand_builtin_fputs,
13735 build_string_literal, expand_builtin_printf,
13736 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
13737 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
13738 fold_builtin_isdigit, simplify_builtin_strstr,
13739 simplify_builtin_strpbrk, fold_builtin_fputs,
13740 simplify_builtin_sprintf): Use build_int_cst.
13741 * c-common.c (start_fname_decls, fix_string_type,
13742 c_common_nodes_and_builtins, c_init_attributes,
13743 shorten_compare): Likewise.
13744 * c-decl.c (complete_array_type,
13745 check_bitfield_type_and_width): Likewise.
13746 * c-lex.c (interpret_integer, lex_charconst): Likewise.
13747 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
13748 * c-pretty-print.c (pp_c_integer_constant): Likewise.
13749 * c-typeck.c (really_start_incremental_init, push_init_level,
13750 set_nonincremental_init_from_string): Likewise.
13751 * calls.c (load_register_parameters): Likewise.
13752 * convert.c (convert_to_pointer): Likewise.
13753 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
13754 build_fn_info_type, build_ctr_info_value, build_gcov_info):
13756 * except.c (init_eh, assign_filter_values, assign_filter_values):
13758 * expmed.c (store_fixed_bit_field, extract_bit_field,
13759 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
13760 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
13761 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
13762 * expr.c (convert_move, emit_group_load, emit_group_store,
13763 expand_assignment, store_constructor, store_field,
13764 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
13765 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
13766 invert_truthvalue, optimize_bit_field_compare,
13767 decode_field_reference, all_ones_mask_p, constant_boolean_node,
13768 fold_div_compare, fold, fold_read_from_constant_string,
13769 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
13770 * function.c (assign_parm_setup_block): Likewise.
13771 * stmt.c (shift_return_value, expand_end_case_type,
13772 estimate_case_costs): Likewise.
13773 * stor-layout.c (layout_type, initialize_sizetypes,
13774 set_min_and_max_values_for_integral_type): Likewise.
13775 * tree-chrec.c (chrec_fold_multiply_poly_poly,
13776 reset_evolution_in_loop): Likewise.
13777 * tree-chrec.h (build_polynomial_chrec): Likewise.
13778 * tree-complex.c (build_replicated_const): Likewise.
13779 * tree-eh.c (honor_protect_cleanup_actions,
13780 lower_try_finally_onedest, lower_try_finally_copy,
13781 lower_try_finally_switch): Likewise.
13782 * tree-mudflap.c (mf_build_string, mx_register_decls,
13783 mudflap_register_call, mudflap_enqueue_constant): Likewise.
13784 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
13785 * tree-pretty-print.c (dump_generic_node): Likewise.
13786 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
13788 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13789 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13790 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
13793 * config/alpha/alpha.c (alpha_initialize_trampoline,
13794 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
13795 * config/arm/arm.c (arm_get_cookie_size): Likewise.
13796 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
13797 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
13798 * config/i860/i860.c (i860_va_start): Likewise.
13799 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13800 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
13801 mips_gimplify_va_arg_expr): Likewise.
13802 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13803 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
13804 add_compiler_branch_island): Likewise.
13805 * config/s390/s390.c (s390_va_start): Likewise.
13806 * config/sh/sh.c (sh_va_start): Likewise.
13807 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13809 * config/xtensa/xtensa.c (xtensa_va_start,
13810 xtensa_gimplify_va_arg_expr): Likewise.
13812 * objc/objc-act.c (build_objc_string_object,
13813 build_objc_symtab_template, init_def_list, init_objc_symtab,
13814 init_module_descriptor, generate_static_references,
13815 build_selector_translation_table, get_proto_encoding,
13816 build_typed_selector_reference, build_selector_reference,
13817 build_next_objc_exception_stuff,
13818 build_method_prototype_list_template, generate_descriptor_table,
13819 generate_protocols, build_protocol_initializer,
13820 build_ivar_list_template, build_method_list_template,
13821 build_ivar_list_initializer, generate_ivars_list,
13822 generate_dispatch_table, generate_protocol_list,
13823 build_category_initializer, build_shared_structure_initializer,
13824 generate_shared_structures, handle_impent,
13825 generate_objc_image_info): Use build_int_cst.
13827 2004-08-15 Ben Elliston <bje@au.ibm.com>
13829 * vec.h: Comment improvements.
13831 2004-08-14 Roger Sayle <roger@eyesopen.com>
13833 * c-common.c (shorten_compare, pointer_int_sum,
13834 c_common_truthvalue_conversion, boolean_increment): Replace calls
13835 to build with calls to buildN.
13836 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
13837 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
13838 gimplify_switch_stmt): Likewise.
13839 * c-typeck.c (default_function_array_conversion,
13840 build_component_ref, build_array_ref, build_function_call,
13841 pointer_diff, build_unary_op, build_conditional_expr,
13842 build_compound_expr, build_modify_expr, c_finish_goto_label,
13843 c_finish_goto_ptr, c_finish_return, c_finish_loop,
13844 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
13845 build_binary_op): Likewise.
13847 2004-08-15 Steven Bosscher <stevenb@suse.de>
13849 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
13851 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13853 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
13854 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
13855 * fixinc/fixincl.x: Rebuilt.
13857 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
13859 * config/mips/mips-protos.h (mips_symbolic_constant_p)
13860 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
13861 (mips_small_data_pattern_p): Declare.
13862 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
13863 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
13864 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
13865 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
13866 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
13867 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
13868 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
13869 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
13870 (pc_or_label_operand, call_insn_operand, move_operand)
13871 (consttable_operand, symbolic_operand, general_symbolic_operand)
13872 (global_got_operand, local_got_operand, stack_operand)
13873 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
13874 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
13875 (mips_small_data_pattern_p): Replace previous small_data_pattern
13876 predicate. Turn into a bool () (rtx) function.
13877 * config/mips/predicates.md: New file.
13878 * config/mips/mips.md: Include it. Use the target-independent
13879 comparison_operator instead of cmp_op. Rename trap_cmp_op to
13880 trap_comparison_operator and equality_op to equality_operator.
13881 Replace uses of small_int with the equivalent const_arith_operand.
13882 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
13883 const_float_1_operand to const_1_operand. Rename fcc_register_operand
13884 to fcc_reload_operand.
13885 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
13887 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13889 PR libstdc++/17005 partial fix.
13890 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
13891 except when generating ANSI/C89 code.
13893 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
13895 * c-common.c (shorten_compare): Use force_fit_type directly.
13897 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
13898 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
13899 Dave Korn <dk@artimi.com>
13901 * doc/install.texi (Building): Avoid duplicate reference to GNU
13903 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
13905 2004-08-14 Richard Henderson <rth@redhat.com>
13907 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
13908 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
13910 2004-08-13 Richard Henderson <rth@redhat.com>
13912 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
13913 for constant_call_address_operand.
13914 (call_value_pop_1, call_value_1): Likewise.
13915 (sibcall_value_1, call_value_1_rex64): Likewise.
13917 2004-08-13 James E Wilson <wilson@specifixinc.com>
13919 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
13920 Correct mode from SFmode to DFmode.
13922 2004-08-13 Ziemowit Laski <zlaski@apple.com>
13924 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
13925 __cstring_object and __image_info sections with the no_dead_strip
13928 2004-08-13 Roger Sayle <roger@eyesopen.com>
13929 David Billinghurst <David.Billinghurst@riotinto.com>
13931 PR libgfortran/15930
13932 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
13933 * fixinc/fixincl.x: Regenerate.
13934 * fixinc/tests/base/internal/math_core.h: New file.
13936 2004-08-13 Richard Henderson <rth@redhat.com>
13938 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
13939 (dbxout_function_end): Remove ifdefs for it.
13940 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
13942 2004-08-13 Richard Henderson <rth@redhat.com>
13944 * Makefile.in (insn-preds.o): Depend on TREE_H.
13945 * genpreds.c (write_insn_preds_c): Include tree.h.
13946 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
13947 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
13948 const48_operand, and_operand, or_operand, mode_width_operand,
13949 mode_mask_operand, mul8_operand, const0_operand,
13950 hard_fp_register_operand, hard_int_register_operand,
13951 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
13952 samegp_function_operand, direct_call_operand, small_symbolic_operand,
13953 global_symbolic_operand, call_operand, symbolic_operand,
13954 dtp16_symbolic_operand, dtp32_symbolic_operand,
13955 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
13956 gottp_symbolic_operand, alpha_comparison_operator,
13957 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
13958 signed_comparison_operator, alpha_fp_comparison_operator,
13959 divmod_operator, fix_operator, aligned_memory_operand,
13960 unaligned_memory_operand, reg_or_unaligned_mem_operand,
13961 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
13962 reg_no_subreg_operand, addition_operation): Move to predicates.md.
13963 (reg_or_const_int_operand): Remove. Replace all users with
13964 reg_or_cint_operand.
13965 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
13966 (resolve_reload_operand): Split out of aligned_memory_operand.
13967 * config/alpha/alpha-protos.h: Update for exports.
13968 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
13969 * config/alpha/alpha.md: Include predicates.md.
13970 * config/alpha/predicates.md: New file.
13972 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
13974 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
13975 fields with a pointer to the instruction definition.
13976 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
13977 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
13978 (write_attr_case, write_const_num_delay_slots): Update accordingly.
13979 (write_attr_case, write_const_num_delay_slots): Write the name of
13980 an insn next to its case statement.
13981 * genoutput.c (data): Add a filename field.
13982 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
13983 (output_insn_data): Print the location of each insn definition.
13984 * genrecog.c (write_action): Print the name of an insn above
13985 the statement that returns its code.
13987 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
13989 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
13990 * config/libgloss.h: Likewise.
13991 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
13992 * c4x/c4x-modes.def: Likewise.
13993 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
13994 (c4x_rptb_nop_p): Likewise.
13995 (c4x_rptb_valid_p): Likewise.
13996 (c4x_rptb_insert): Likewise.
13997 (c4x_address_conflict): Likewise.
13998 * config/c4x/c4x.md: Likewise.
13999 * config/frv/frv.md: Likewise.
14000 * config/i386/athlon.md: Likewise.
14001 * config/i386/i386.md: Likewise.
14002 * config/i386/predicates.md: Likewise.
14003 * config/ia64/ia64.c: Likewise.
14004 * config/ia64/itanium1.md: Likewise.
14005 * config/ia64/itanium2.md: Likewise.
14006 * config/iq2000/iq2000.md: Likewise.
14007 * config/mcore/mcore.c: Likewise.
14008 * config/mips/mips.c: Likewise.
14009 * config/mips/r3900.h: Likewise.
14010 * config/mips/sb1.md: Likewise.
14011 * config/pa/milli64.S: Likewise.
14012 * config/pa/pa.c: Likewise.
14013 * config/pa/pa.h: Likewise.
14014 * config/rs6000/8540.md: Likewise.
14016 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
14018 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
14020 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
14022 * sh.md (cbranch define_delay) Use cond_delay_slot for
14023 non-anulled condition too.
14025 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14027 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
14028 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14029 any_parallel_operand, lmw_operation, stmw_operation,
14030 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
14031 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
14032 any_parallel_operand.
14033 (return_and_restore_fpregs_{si,di}): Same.
14035 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14037 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
14038 if pred->singleton != PARALLEL, issue a warning and pretend it was.
14039 Also issue a warning for any predicate we don't know about.
14041 2004-08-12 Richard Henderson <rth@redhat.com>
14043 * config/i386/i386.c (internal_label_prefix): Export.
14044 (internal_label_prefix_len, struct ix86_address,
14045 ix86_decompose_address, maybe_get_pool_constant,
14046 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
14047 memory_address_length): Export.
14048 (any_fp_register_operand, fp_register_operand,
14049 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
14050 x86_64_general_operand, x86_64_szext_general_operand,
14051 x86_64_nonmemory_operand, x86_64_movabs_operand,
14052 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
14053 x86_64_zext_immediate_operand, const_int_1_31_operand,
14054 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
14055 tls_symbolic_operand, global_dynamic_symbolic_operand,
14056 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
14057 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
14058 constant_call_address_operand, const0_operand, const1_operand,
14059 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
14060 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
14061 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
14062 general_no_elim_operand, nonmemory_no_elim_operand,
14063 index_register_operand, q_regs_operand, flags_reg_operand,
14064 non_q_regs_operand, zero_extended_scalar_load_operand,
14065 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
14066 ix86_comparison_operator, ix86_carry_flag_operator,
14067 fcmov_comparison_operator, promotable_binary_operator,
14068 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
14069 mult_operator, div_operator, arith_or_logical_operator,
14070 memory_displacement_operand, cmpsi_operand, long_memory_operand,
14071 aligned_operand): Move to predicates.md as define_predicates.
14072 (tls_symbolic_operand_1): Remove.
14073 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
14074 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
14075 (legitimize_address): Merge tls_symbolic_operand contents.
14076 (ix86_expand_move): Likewise.
14077 * config/i386/i386-protos.h: Update for exports.
14078 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
14079 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
14080 * config/i386/i386.md: Include predicates.md.
14081 * config/i386/predicates.md: New file.
14083 2004-08-13 Mark Mitchell <mark@codesourcery.com>
14086 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
14088 (i386_pe_mark_dllimport): Likewise.
14089 (i386_pe_encode_section_info): Likewise, when overriding
14090 dllimport attribute.
14092 2004-08-12 Geoffrey Keating <geoffk@apple.com>
14094 * configure.ac: When testing for flex, nm, ar, and bison, check
14095 that they will actually be built.
14096 * configure: Regenerate.
14098 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
14100 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
14101 (MOVE_MAX_PIECES): Define.
14103 2004-08-12 Devang patel <dpatel@apple.com>
14105 * dbxout.c (dbxout_begin_prologue): New function.
14106 (dbx_debug_hooks): Use new begin prologue hook.
14107 (dbxout_function_end): Emit N_ENSYM.
14108 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
14110 2004-08-12 Janis Johnson <janis187@us.ibm.com>
14112 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
14113 argument is float*.
14115 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
14118 * doc/extend.texi (AltiVec builtins): Fix description for recent
14119 changes. Update operation list to match current support.
14121 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
14123 * config/s390/s390.c (struct s390_frame_layout): New struct as element
14124 of struct machine_function.
14125 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
14127 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
14129 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
14130 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
14131 (s390_frame_area, s390_register_info): New functions.
14132 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
14134 (s390_return_addr_rtx, s390_return_address_offset)
14135 (s390_va_start, s390_gimplify_va_arg)
14136 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
14138 (s390_frame_info): Functionality partly moved to s390_register_info.
14139 Made adaptions for new stack layout.
14140 (save_gprs, restore_gprs): Changed meaning of second parameter and
14141 adapted all callers.
14143 * config/s390/s390.h (s390_backchain_string): New global variable.
14144 (MASK_BACKCHAIN): Removed definition.
14145 (TARGET_BACKCHAIN): Changed check.
14146 (TARGET_KERNEL_BACKCHAIN): New macro.
14147 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
14148 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
14149 "kernel-backchain".
14150 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
14152 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
14153 as condition. Adjusted for new stack layout.
14155 * doc/invoke.texi: Added documentation for new option
14156 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
14159 2004-08-12 Paul Brook <paul@codesourcery.com>
14161 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
14162 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
14164 2004-08-12 David Daney <ddaney@avtrex.com>
14166 * java/gcj.texi: Add subsection on signal usage.
14168 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14170 * expr.c (move_by_pieces): Set alignment for move to minimum of
14171 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
14172 alignment, but not less than the original alignment.
14173 (move_by_pieces_ninsns): Same.
14174 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
14175 (store_by_pieces_1): Same.
14177 2004-08-12 Diego Novillo <dnovillo@redhat.com>
14179 PR tree-optimization/16867
14180 * tree.c (is_global_var): New function.
14181 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
14182 Call is_global_var.
14183 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
14185 (is_global_var): Declare.
14186 * tree-dfa.c (dump_variable): Display global and addressable
14188 (add_referenced_var): Clarify documentation when marking
14189 variables call-clobbered.
14190 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
14191 instead of needs_to_live_in_memory.
14192 (mark_call_clobbered): If the variable is a tag, mark it
14194 * tree-gimple.c (is_gimple_reg): Don't check for
14196 (is_gimple_non_addressable): Likewise.
14197 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
14198 needs to be marked call-clobbered.
14199 (setup_pointers_and_addressables): Call is_global_var instead
14200 of needs_to_live_in_memory.
14201 * tree-ssa-dce.c (need_to_preserve_store): Remove.
14202 Update all users with is_global_var.
14203 (mark_stmt_if_obviously_necessary): Fix processing of aliased
14204 stores. Don't check the virtual definitions. Rather, check
14205 whether the store is going into global memory.
14206 (find_obviously_necessary_stmts): Get the symbol from the PHI
14208 * tree-ssa-operands.c (get_call_expr_operands): Do not add
14209 clobbering may-defs if the call does not have side effects.
14211 2004-08-12 Jakub Jelinek <jakub@redhat.com>
14214 * output.h (default_function_rodata_section,
14215 default_no_function_rodata_section): New prototypes.
14216 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
14217 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14218 (TARGET_ASM_OUT): Add it.
14219 * varasm.c (default_function_rodata_section,
14220 default_no_function_rodata_section): New functions.
14221 * final.c (final_scan_insn): Call
14222 targetm.asm_out.function_rodata_section instead of
14223 readonly_data_section.
14224 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14225 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14226 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14227 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14229 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14230 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14232 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14234 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14235 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14236 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
14238 2004-08-12 Paul Brook <paul@codesourcery.com>
14240 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
14242 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
14243 DWARF2_UNWIND_INFO.
14245 2004-08-12 Ben Elliston <bje@au.ibm.com>
14248 * config/rs6000/altivec.h: Change vector to __vector throughout.
14249 (Except for the `vector' macro itself).
14251 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14253 * genpreds.c: Add capability to generate predicate bodies as
14254 well as function prototypes. Write function prototypes for
14255 the generic predicates too.
14256 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
14257 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
14258 (write_match_code, write_predicate_expr, write_one_predicate_function)
14259 (parse_option): New functions.
14260 (output_predicate_decls): Delete.
14261 (main): Read the machine description, process DEFINE_PREDICATE or
14262 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
14265 * genrecog.c (struct decision_test): Replace index with
14266 struct pred_data pointer.
14267 (next_index): Remove, unused.
14268 (pred_table, preds, special_mode_pred_table): Delete.
14269 (compute_predicate_codes, process_define_predicate): New functions.
14270 (validate_pattern, add_to_sequence, write_switch): Update for
14271 new data structures.
14272 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14273 Check both error_count and have_error.
14275 * gensupport.c (in_fname, first_predicate): New globals.
14276 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
14277 (predicate_table, last_predicate, old_pred_table)
14278 (old_special_pred_table): New statics.
14279 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
14280 (add_predicate, init_predicate_table): New functions.
14281 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14282 (init_md_reader_args_cb): Use the global in_fname. No need to zero
14283 it or max_include_len. Call init_predicate_table.
14284 (read_rtx): Run the predicate queue after the attribute queue
14285 but before all the others.
14286 * gensupport.h (in_fname, struct pred_data, first_predicate)
14287 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
14288 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
14289 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
14290 * dummy-conditions.c: Don't include bconfig.h, system.h,
14291 coretypes.h, tm.h, or system.h. Do include stddef.h.
14292 Duplicate declaration of struct c_test from gensupport.h.
14294 * Makefile.in (OBJS-common): Add insn-preds.o.
14295 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
14296 (insn-preds.c, insn-preds.o): New rules.
14297 (s-preds): Also generate insn-preds.c.
14298 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
14299 Update dependencies.
14300 (print-rtl.o, print-rtl1.o): Correct dependencies.
14302 * recog.h: Delete prototypes of predicate functions.
14304 * doc/md.texi (Predicates): New section with complete
14305 documentation of operand/operator predicates. Remove some
14306 incomplete documentation of predicates from other places.
14307 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
14308 PREDICATE_CODES; indicate that both are deprecated in favor
14309 of define_predicate/define_special_predicate.
14311 * config/ia64/ia64.c: All predicate function definitions moved
14313 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
14314 (ia64_expand_load_address, ia64_expand_move):
14315 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
14317 * config/ia64/ia64.md: All predicates now defined here.
14318 (symbolic_operand): Is now a special predicate.
14320 * config/ia64/ia64.h: Declare ia64_section_threshold.
14321 (PREDICATE_CODES): Delete.
14323 2004-08-12 Richard Henderson <rth@redhat.com>
14325 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
14326 * c-semantics.c (add_stmt): Set it.
14327 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
14328 before instantiating a variable sized type.
14330 2004-08-12 Richard Henderson <rth@redhat.com>
14332 * stor-layout.c (round_up, round_down): Move ...
14333 * fold-const.c (round_up, round_down): ... here. Use
14334 multiple_of_p to avoid any arithmetic at all.
14336 2004-08-12 Richard Henderson <rth@redhat.com>
14338 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
14339 (gimplify_init_ctor_preeval_1): New.
14340 (gimplify_init_ctor_preeval): New.
14341 (gimplify_init_ctor_eval): New.
14342 (gimplify_init_constructor): Use them. Always gimplify the LHS
14345 2004-08-12 Ziemowit Laski <zlaski@apple.com>
14347 (This patch is part of merge of objc-improvements-branch
14350 * doc/frontends.texi: Mention Objective-C++ in addition to
14352 * doc/install.texi: Add 'obj-c++' to list of configurable
14354 * doc/invoke.texi: Rename Objective-C option headings to
14355 indicate they also apply to Objective-C++. List file
14356 extensions for Objective-C++ sources. Mention that
14357 ObjC and ObjC++ compilations may also use C and C++ options,
14358 respectively. Point users to doc/standards.texi for
14359 further info on ObjC and ObjC++.
14360 * doc/sourcebuild.texi: Mention the objcp/ directory and
14361 the Objective-C++ sources it contains.
14362 * doc/standards.texi: Update link to Apple ObjC site;
14363 add link to gcc readings.html WWW doc.
14365 2004-08-12 Alan Modra <amodra@bigpond.net.au>
14367 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
14368 and 2004-07-14 changes.
14370 2004-08-12 Paul Brook <paul@codesourcery.com>
14372 * doc/invoke.texi: Fix typo.
14374 2004-08-11 Devang Patel <dpatel@apple.com>
14376 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
14377 and -no_dead_strip_inits_and_terms.
14379 * doc/invoke.texi (Darwin Options): Document -dead_strip and
14380 -no_dead_strip_inits_and_terms.
14382 2004-08-11 Paul Brook <paul@codesourcery.com>
14384 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
14385 (arm_load_pic_register): ... to this.
14386 * config/arm/arm.c (arm_finalize_pic): Rename ...
14387 (arm_load_pic_register): ... to this. Always output insns at the
14388 current location. Load via low reg in thumb mode.
14389 (arm_expand_prologue): Call arm_load_pic_register.
14390 (thumb_expand_prologue): Ditto.
14391 * config/arm/arm.h (FINALIZE_PIC): Remove.
14392 * config/arm/arm.md (builtin_setjmp_receiver): Call
14393 arm_load_pic_register.
14395 2004-08-11 Paul Brook <paul@codesourcery.com>
14397 * arm.c (thumb_force_lr_save): Add prototype.
14398 (thumb_compute_save_reg_mask): New function.
14399 (thumb_find_work_register): New function.
14400 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
14401 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
14402 Don't clobber r3 when removing pretend args.
14403 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
14404 (thumb_output_function_prologue): Use new functions.
14405 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
14406 * arm.h (THUMB_REG_PUSHED_P): Remove.
14408 2004-08-11 James E Wilson <wilson@specifixinc.com>
14410 PR rtl-optimization/16490
14411 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
14412 global_live_at_end for new basic block if already set for other blocks.
14414 2004-08-11 David Edelsohn <edelsohn@gnu.org>
14416 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
14418 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
14419 (mfcr rlwinm rlwinm patterns): Set length to 12.
14421 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
14423 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
14424 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
14425 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
14426 (start_ssa_stmt_operands): Delete.
14427 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
14428 struct stmt_operands_d.
14429 (build_ssa_operands): New extern entry point.
14430 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
14431 building code, replace with create_ssa_artficial_load_stmt().
14432 * tree-ssa-operands.c (struct voperands_d): Delete.
14433 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
14434 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
14435 (free_uses, free_defs, free_vuses, free_v_may_defs,
14436 free_v_must_defs): Remove dealloc parameter.
14437 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
14438 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
14439 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
14440 vector comparisons, ssa_name reuse, and allocations here.
14441 (verify_start_operands): Delete.
14442 (finalize_ssa_stmt_operands): Set new operands by calling finalize
14444 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
14445 (append_def, append_usei): Simplify to simple accumulation.
14446 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
14447 duplicates and simple accumulation.
14448 (free_ssa_operands): Free vectors in a stmt_operand structure.
14449 (build_ssa_operands): New. Create a new stmt_operand structure from
14450 a stmt and an old set of stmt_operands.
14451 (get_stmt_operands): Simplify and call build_ssa_operands.
14452 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
14453 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
14454 add_call_read_ops): Don't pass prev_vops around anymore.
14455 (note_addressable): Return if no stmt annotation.
14456 (copy_virtual_operands): Access v_may_def operands through a struct.
14457 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
14458 hash tables without treating the stmt as a real stmt.
14459 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
14460 v_may_def def and use through a struct instead of 2 array elements.
14461 (struct v_may_def_optype_d): Use v_may_def_operand_type.
14462 (struct stmt_operands_d): New. Struct for storing all operand vectors.
14464 2004-08-11 Nick Clifton <nickc@redhat.com>
14466 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
14467 this funciton's behaviour. Return true when the current function
14468 has a section attribute and -mlong-calls is in effect.
14469 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
14470 short-call marker when -mlong-calls is in effect and the function
14471 has a section attribute.
14473 2004-08-10 Zack Weinberg <zack@codesourcery.com>
14475 * stmt.c (expand_return): If asked to return the RESULT_DECL,
14476 just call expand_value_return on result_rtl.
14478 2004-08-10 Richard Henderson <rth@redhat.com>
14480 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
14481 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
14482 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
14483 (add_location_or_const_value_attribute): ... not here. Use
14484 loc_descriptor_from_tree if possible.
14485 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
14486 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
14488 (loc_descriptor_from_tree): New. Update callers.
14489 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
14490 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
14491 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
14492 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
14493 and BUILT_IN_STACK_RESTORE.
14494 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
14495 * stmt.c (expand_stack_alloc): Remove.
14496 * tree-mudflap.c (mx_register_decls): Don't look for
14497 BUILT_IN_STACK_ALLOC.
14498 * tree-nested.c (convert_local_reference): Likewise.
14499 * tree.h (DECL_VALUE_EXPR): New.
14501 2004-08-10 Richard Henderson <rth@redhat.com>
14503 * stor-layout.c (round_up): Check for 0/1 before dividing.
14504 (round_down): Likewise.
14506 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
14508 2004-08-09 Mark Mitchell <mark@codesourcery.com>
14510 * config.gcc (arm*-*-eabi*): New target.
14511 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
14512 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14513 * expmed.c (expand_divmod): Try a two-valued divmod function as a
14515 * gthr.h: Remove bogus tokens at end of #pragma.
14516 * optabs.c (expand_twoval_binop_libfunc): New function.
14517 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
14518 (prepare_float_lib_cmp): Try reversing the condition.
14519 (debug_optab_libfuncs): New function.
14520 * optabs.h (expand_twoval_binop_libfunc): Declare.
14521 * config/arm/arm.c (arm_init_libfuncs): New function.
14522 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
14523 (TARGET_INIT_LIBFUNCS): Define it.
14524 * config/arm/arm.h (TARGET_BPABI): New macro.
14525 * config/arm/arm-protos.h
14526 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
14527 * config/arm/bpabi.S: New file.
14528 * config/arm/bpabi.c: Likewise.
14529 * config/arm/bpabi.h: Likewise.
14530 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
14531 (__aeabi_drsub): Likewise.
14532 (__aeabi_dsub): Likewise.
14533 (__aeabi_dadd): Likewise.
14534 (__aeabi_ui2d): Likewise.
14535 (__aeabi_i2d): Likewise.
14536 (__aeabi_f2d): Likewise.
14537 (__aeabi_dmul): Likewise.
14538 (__aeabi_ddiv): Likewise.
14539 (__aeabi_cdrcmple): Likewise.
14540 (__aeabi_cdcmpeq): Likewise.
14541 (__aeabi_cdcmple): Likewise.
14542 (__aeabi_dcmpeq): Likewise.
14543 (__aeabi_dcmplt): Likewise.
14544 (__aeabi_dcmple): Likewise.
14545 (__aeabi_dcmpge): Likewise.
14546 (__aeabi_dcmpgt): Likewise.
14547 (__aeabi_dcmpun): Likewise.
14548 (__aeabi_d2iz): Likewise.
14549 (__aeabi_d2uiz): Likewise.
14550 (__aeabi_d2f): Likewise.
14551 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
14552 (__aeabi_frsub): Likewise.
14553 (__aeabi_fsub): Likewise.
14554 (__aeabi_fadd): Likewise.
14555 (__aeabi_ui2f): Likewise.
14556 (__aeabi_i2f): Likewise.
14557 (__aeabi_fmul): Likewise.
14558 (__aeabi_fdiv): Likewise.
14559 (__aeabi_cfrcmple): Likewise.
14560 (__aeabi_cfcmpeq): Likewise.
14561 (__aeabi_cfcmple): Likewise.
14562 (__aeabi_fcmpeq): Likewise.
14563 (__aeabi_fcmplt): Likewise.
14564 (__aeabi_fcmple): Likewise.
14565 (__aeabi_fcmpge): Likewise.
14566 (__aeabi_fcmpgt): Likewise.
14567 (__aeabi_fcmpun): Likewise.
14568 (__aeabi_f2iz): Likewise.
14569 (__aeabi_f2uiz): Likewise.
14570 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
14571 (__aeabi_uidivmod): New function or alias.
14572 (__aeabi_idivmod): Likewise.
14573 (__aeabi_idiv0): Likewise.
14574 (__aeabi_ldiv0): Likewise.
14575 (__aeabi_llsr): Likewise.
14576 (__aeabi_lasr): Likewise.
14577 (__aeabi_llsl): Likewise.
14578 (bpabi.S): Include it.
14579 * config/arm/libgcc-bpabi.ver: New file.
14580 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
14581 (LINK_SPEC): Remove.
14582 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
14584 * config/arm/t-bpabi: New file.
14585 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
14586 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14588 2004-08-10 David Edelsohn <edelsohn@gnu.org>
14590 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
14591 * config/rs6000/rs6000.md (clrmemsi): New pattern.
14592 * config/rs6000/rs6000.c (expand_block_clear): New function.
14593 (expand_block_move): Convert alignment to bits. Use SImode and
14594 HImode for unaligned addresses if not STRICT_ALIGNMENT.
14596 2004-08-10 Caroline Tice <ctice@apple.com>
14598 * varasm.c (unlikely_section_label): New global variable.
14599 (unlikely_text_section_name): New global variable.
14600 (text_section): Remove alignment statement.
14601 (unlikely_text_section): Remove alignment statement; use
14602 unlikely_section_label rather than hard-coded string.
14603 (assemble_start_function): Initialize unlikely_section_label and
14604 unlikely_text_section_name; make sure cold section is properly
14605 aligned at start of function; output unlikely_section_label if
14608 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
14610 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
14611 * config/s390/s390.c (s390_canonicalize_comparison): New function.
14612 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
14613 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
14614 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
14615 ("*tmqi_mem"): Remove SUBREG from pattern.
14616 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
14617 ("*andsi3_cconly"): Likewise.
14619 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
14622 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
14624 2004-08-10 Janis Johnson <janis187@us.ibm.com>
14626 * doc/sourcebuild.texi (compat testing): Document available test
14627 framework commands. Use the preferred spelling of DejaGnu.
14629 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
14631 * lambda.h: Add matrix type, and prototypes for remainder of
14632 matrix and vector functions.
14633 (lambda_vector_mult_const): New function.
14634 (lambda_vector_negate): Ditto.
14635 (lambda_vector_add): Ditto.
14636 (lambda_vector_add_mc): Ditto.
14637 (lambda_vector_copy): Ditto.
14638 (lambda_vector_zerop): Ditto.
14639 (lambda_vector_equal): Ditto.
14640 (lambda_vector_min_nz): Ditto.
14641 (lambda_vector_first_nz): Ditto.
14642 (lambda_vector_matrix_mult): Ditto.
14643 * lambda-mat.c: New file.
14644 * Makefile.in (lambda-mat.o): New.
14646 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
14648 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
14649 after linking stmt into the program.
14650 (bsi_remove): Don't call modify_stmt.
14651 * tree-complex.c (update_complex_assignment,
14652 expand_complex_comparison): Call modify_stmt after changing the stmt.
14653 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
14655 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
14656 the stmt, and only if needed.
14657 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
14659 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
14660 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
14661 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
14662 (eliminate_redundant_computations): Don't pass an annotation. Call
14663 modify_stmt rather than setting the annotation directly.
14664 (record_equivalences_from_stmt): Remove unused local 'j'.
14665 (cprop_operand): Take a stmt rather than an annotation as a parameter.
14667 (cprop_into_stmt): Pass stmt rather than annotation.
14668 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
14669 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
14671 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
14673 2004-08-10 Jason Merrill <jason@redhat.com>
14675 PR middle-end/16948
14676 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
14679 2004-08-10 Geoffrey Keating <geoffk@apple.com>
14681 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
14684 2004-08-10 Roger Sayle <roger@eyesopen.com>
14686 * config/mips/mips.md: New reciprocal square root patterns that
14687 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
14689 2004-08-10 Paul Brook <paul@codesourcery.com>
14691 * config/arm/arm-protos.h (arm_set_return_address,
14692 thumb_set_return_address): Add prototypes.
14693 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
14694 * config/arm/arm.c (arm_compute_func_type,
14695 use_return_insn, arm_compute_save_reg0_reg12_mask,
14696 arm_compute_save_reg_mask, arm_output_function_prologue,
14697 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
14698 current_function_calls_eh_return.
14699 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
14701 (arm_set_return_address, thumb_set_return_address): New functions.
14702 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
14703 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
14704 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
14705 (epilogue): Use the stackadj register.
14706 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
14708 2004-08-10 Jakub Jelinek <jakub@redhat.com>
14711 * expr.c (move_by_pieces_ninsns): Add max_size argument.
14712 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
14713 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
14714 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
14715 but using MOVE_RATIO.
14716 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
14717 (can_store_by_pieces): Change max_size type to unsigned int.
14718 (store_by_pieces_1): Likewise. Pass max_size to
14719 move_by_pieces_ninsns.
14720 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
14721 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
14722 to move_by_pieces_ninsns.
14723 (STORE_BY_PIECES_P): Define.
14724 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
14725 to move_by_pieces_ninsns.
14726 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
14728 * config/i386/i386.h (CLEAR_RATIO): Define.
14730 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14732 * expr.c (expand_expr_real_1): Add back code that was not dead.
14734 2004-08-09 Andrew Pinski <apinski@apple.com>
14736 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
14737 which is found to be compatible before returning the aliasing set.
14739 2004-08-09 Daniel Jacobowitz <dan@debian.org>
14741 * ggc-zone.c (struct alloc_zone): Add statistics counters.
14742 (always_collect): New flag.
14743 (ggc_alloc_zone_1): Update statistics support. Don't include
14744 overhead in allocated counter.
14745 (sweep_pages): Update allocated counter for large pages. Don'y
14747 (ggc_collect_1): Always collect.
14748 (ggc_collect): Honor always_collect flag. Sum all zones to decide
14749 whether to collect.
14750 (SCALE, LABEL): New macros.
14751 (ggc_print_statistics): Add statistics support.
14753 2004-08-09 Roger Sayle <roger@eyesopen.com>
14755 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
14756 (init_expmed): Fix potential overrun problem with "all.reg".
14757 (expand_sdiv2_pow2): Add an alternate implementation for signed
14758 division, if the target provides a suitable conditional move insn.
14760 2004-08-09 Paul Brook <paul@codesourcery.com>
14761 Richard Henderson <rth@redhat.com>
14763 * unwind-dw2.c (uw_install_context_1): Update target saved stack
14766 2004-08-09 Geoffrey Keating <geoffk@apple.com>
14768 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
14769 Check DATA limit only if there's no AS limit. Ignore insanely
14771 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
14772 but take care that the AS limit isn't overrun.
14773 * doc/invoke.texi: Update documentation of min-heapsize parameter.
14775 2004-08-09 Jeff Law <law@redhat.com>
14777 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
14778 (tree-ssa-threadupdate.o): Add dependencies.
14779 * tree-ssa-threadupdate.c: New file.
14780 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
14781 (rewrite_vars_out_of_ssa): Remove prototype.
14782 (cleanup_tree_cfg): Returns a bool.
14783 * tree.h (thread_through_all_blocks): Prototype.
14784 * tree-outof-ssa.c (SSANORM_*): Move into here.
14785 (remove_ssa_form): Now static.
14786 (rewrite_vars_out_of_ssa): Kill.
14787 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
14788 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
14789 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
14790 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
14791 anything was changed.
14792 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
14793 from the PHI's annotation rather than the edge associated with
14795 * tree-ssa-dom.c (redirection_edges): Kill.
14796 (redirect_edges_and_update_ssa_graph): Kill.
14797 (tree_ssa_dominator_optimize): Do not reset forwardable flag
14798 for blocks anymore. Do not initialize redirection_edges.
14799 Call thread_through_all_blocks. Simplify code for cleanup
14800 of the CFG and iterating. No longer call cleanup_tree_cfg
14801 outside the iteration loop.
14802 (thread_across_edge): No longer mess with forwardable blocks.
14804 2004-08-09 Zack Weinberg <zack@codesourcery.com>
14806 * explow.c (memory_address): Use memory_address_p.
14807 * recog.c (general_operand): Likewise.
14808 * regrename.c: No need to define REG_OK_STRICT.
14810 2004-08-09 Steven Bosscher <stevenb@suse.de>
14812 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
14814 * gcse.c: Include timevar.h.
14815 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
14816 and global_copy_prop_count.
14817 (local_const_prop_count, local_copy_prop_count): New static globals.
14818 (gcse_main): Set the right timevar for each pass.
14819 (cprop_jump): Increment global_const_prop_count when a constant is
14820 propagated. Add "GLOBAL" to dump output.
14821 (cprop_insn): Increment global_const_prop_count when a constant is
14822 propagated, or global_copy_prop_count when a copy is propagated.
14823 (do_local_cprop): Likewise for local_const_prop_count and
14824 local_copy_prop_count.
14825 (one_cprop_pass): Initialize const/cprop counters to zero.
14826 Print out results of local and global const/cprop separately.
14827 (bypass_block): Break over-length line.
14828 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
14829 for bb-reorder.o and tracer.o.
14831 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14833 * Makefile.in (GTFILES): Remove stmt.c
14834 (stmt.o): Do not depend on gt-stmt.h.
14835 * emit-rtl.c (emit_line_note): Do not call
14836 set_file_and_line_for_stmt.
14837 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
14839 * function.c (free_after_parsing): Do not free STMT field.
14840 (allocate_struct_function): Do not call init_stmt_for_function.
14841 (assign_stack_temp_for_type): Do not accept values of keep
14843 (init_temp_slots): Do not initialize removed variables.
14844 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
14845 and X_VAR_TEMP_SLOT_LEVEL fields.
14846 * rtl.h (set_file_and_line_for_stmt): Remove.
14847 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
14848 struct stmt_status, cond_stack, case_stack, nesting_stack,
14849 nesting_depth, emit_locus, set_file_and_line_for_stmt,
14850 same_case_target_p, init_stmt_for_function, emit_nop,
14851 expand_start_cond, expand_start_elseif, expand_start_else,
14852 expand_elseif, expand_end_cond): Remove.
14853 (preserve_subexpressions_p): Remove references to CFUN->STMT.
14854 (expand_start_case, expand_end_case_type): Remove, merge into...
14855 (expand_case): ... this one, including other bits from
14856 expand_expr_real_1. Inline same_case_target_p. Turn members
14857 of CASE_STACK into local variables.
14858 (emit_case_bit_tests): Inline same_case_target_p.
14859 (add_case_node): Add HEAD argument, return new head of the list,
14860 do not handle default label here.
14861 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
14862 expand_start_elseif, current_nesting_level, expand_start_case,
14863 expand_end_case_type, expand_end_case, add_case_node,
14864 init_stmt_for_function, expand_elseif): Remove prototypes.
14865 (expand_case): Add prototype.
14867 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14869 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
14871 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14873 * expr.c (var_rtx): Remove.
14874 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
14875 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
14876 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
14878 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
14879 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
14880 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
14882 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
14883 Ayal Zaks <zaks@il.ibm.com>
14885 * common.opt (freschedule-modulo-scheduled-loops): New flag.
14886 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
14887 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
14888 when -freschedule-modulo-scheduled-loops flag is not specified.
14889 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
14890 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
14891 More accurate placing of insn in row of partial schedule.
14892 (ps_insn_find_column): New function.
14893 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
14894 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
14895 (schedule_region): Use sched_is_disabled_for_current_region_p.
14896 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
14898 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
14900 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
14903 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
14905 * config/i386/i386.c (ix86_expand_clrmem): Properly call
14906 gen_strset for 64bit target.
14908 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
14910 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
14912 2004-08-07 Jason Merrill <jason@redhat.com>
14914 Make return in memory explicit.
14915 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
14916 (assign_parm_find_data_types): Remove code for old front end
14917 invisible reference handling.
14918 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
14919 (expand_function_end): Likewise.
14920 * gimplify.c (gimplify_return_expr): Handle a dereferenced
14922 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
14923 (declare_return_variable): Handle DECL_BY_REFERENCE.
14924 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
14925 (cp_genericize_r): Use convert_from_reference.
14926 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
14927 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
14929 * c-common.c (c_warn_unused_result): Check TREE_USED before
14930 warning about a CALL_EXPR with an unused value.
14932 2004-08-06 Mark Mitchell <mark@codesourcery.com>
14934 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
14935 to the compiler. Use -fshort-wchar by default.
14937 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
14939 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
14940 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
14942 * doc/invoke.texi (param): Document min-crossjump-insns.
14944 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
14947 * c.opt (Wmissing-field-initializers): New option.
14948 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
14949 * c-typeck.c (pop_init_level): Guard the missing field warning with
14950 warn_missing_field_initializers rather than extra_warnings.
14951 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
14952 some of the explanation from...
14953 (-Wextra): ...here. Say that the missing field warning can be
14954 seperately controlled by -Wmissing-field-initializers.
14956 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
14958 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
14959 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
14960 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
14961 * tree.def (ENTRY_VALUE_EXPR): Remove.
14963 2004-08-06 Jakub Jelinek <jakub@redhat.com>
14965 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
14966 the places where it is actually needed. Don't use repz; stosb
14967 for -Os with sufficiently small constant sizes.
14968 For sufficiently small repz; stos{l,q} repeat counts use a sequence
14969 of stos{l,q} instructions instead.
14971 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14973 PR tree-optimization/16807
14974 * loop-iv.c (dump_iv_info): Dump invariants correctly.
14975 (iv_subreg, iv_extend): Express value of invariant purely in
14978 2004-08-06 Mark Mitchell <mark@codesourcery.com>
14980 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
14981 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
14983 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
14985 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
14986 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
14988 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
14989 pattern until reload is finished to allow better code generation
14990 and split them completely into separate instrunctions.
14991 (*andsi3_split): New pattern.
14993 2004-08-05 Mark Mitchell <mark@codesourcery.com>
14995 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
14996 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
14997 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14998 * tree.h (handle_dll_attribute): Declare. Test
14999 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15000 * c-common.h (c_determine_visibility): Declare.
15001 * c-common.c (c_determine_visibility): New function.
15002 * c-decl.c (finish_decl): Use it.
15003 (finish_function): Likewise.
15004 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
15005 zero, by default. Use #if, not #ifdef, to test it.
15006 * config/arm/arm.c (arm_attribute_table): Use
15007 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
15009 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
15010 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15012 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
15013 * config/i386/i386.c (ix86_attribute_table): Use
15014 handle_dll_attribute for dllimport/dllexport. Test
15015 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15016 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
15017 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15019 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
15021 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15023 * doc/extend.texi (dllexport): Clarify and correct documentation.
15024 (dllimport): Likewise.
15025 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
15026 handle_dll_attribute.
15028 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15030 * tree-ssa-loop-manip.c: New file.
15031 * Makefile.in (tree-ssa-loop-manip.o): Add.
15032 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
15034 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
15036 (tree_ssa_loop_done): Verify loop closed ssa form.
15037 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
15039 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15041 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
15042 pa_asm_output_aligned_local): New functions.
15043 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
15044 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
15045 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
15046 pa_asm_output_aligned_common.
15047 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15048 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
15049 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15050 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15051 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
15052 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15053 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15054 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
15057 2004-08-05 Andrew Pinski <apinski@apple.com>
15059 * objc/objc-act.c (build_objc_string_object): Mark the address
15060 expression as constant.
15062 2004-08-05 David Edelsohn <edelsohn@gnu.org>
15064 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
15065 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
15066 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
15068 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15070 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
15071 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
15072 out, and associated obsolete comments.
15074 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
15076 * tree.h (force_fit_type): Return a tree, take three flags.
15077 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
15078 TREE_CONSTANT_OVERFLOW here.
15079 (int_const_binop, const_binop): Adjust.
15080 (size_int_type): Do sign extension here.
15081 (fold_convert_const, optimize_bit_field_compare,
15082 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
15083 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
15084 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
15086 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15088 PR tree-optimization/16864
15089 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
15090 for ssa names without default_def.
15092 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
15094 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
15095 frame pointer, restore eax with an ebp-relative address.
15097 2004-08-04 Geoffrey Keating <geoffk@apple.com>
15100 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
15101 * c-common.h (make_rtl_for_local_static): Delete.
15102 * c-decl.c (shadow_tag_warned): Clean up comment.
15103 (finish_decl): Clean up spacing. Use set_user_assembler_name when
15104 appropriate. Don't pass asmspec to rest_of_decl_compilation.
15105 * c-semantics.c (make_rtl_for_local_static): Delete.
15106 * expr.c (init_block_move_fn): Use set_user_assembler_name.
15107 (init_block_clear_fn): Likewise.
15108 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
15109 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
15110 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
15111 * tree.h (make_decl_rtl): Remove second parameter.
15112 (set_user_assembler_name): New.
15113 * varasm.c (set_user_assembler_name): New.
15114 (make_decl_rtl): Remove second parameter. Update callers in many
15117 2004-08-05 Adam Nemet <anemet@lnxw.com>
15119 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
15120 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
15122 * gthr-lynx.h: New file.
15123 * config/lynx-ng.h: Remove file.
15124 * config/lynx.h: Update to LynxOS 4.0.
15125 * config/t-lynx: New file.
15126 * config/i386/lynx-ng.h: Remove file.
15127 * config/i386/lynx.h: Update to LynxOS 4.0.
15128 * config/rs6000/lynxbase.h: Remove file.
15129 * config/rs6000/lynx.h: Update to LynxOS 4.0.
15130 * config/rs6000/t-lynx: New file.
15131 * doc/install.texi (Options specification): Remove reference to
15132 LynxOS from systems where --with-gnu-as makes a difference.
15134 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15136 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
15138 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
15140 (c_cpp_builtins): Call it.
15141 * doc/cpp.texi: Update.
15143 2004-08-04 David Edelsohn <edelsohn@gnu.org>
15145 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
15148 2004-08-04 Jan Hubicka <jh@suse.cz>
15150 * basic-block.h (profile_staus): New global variable.
15151 * cfg.c (profile_status): Declare.
15152 (check_bb_profile): Break out from ....; use profile_status
15153 (dump_flow_info): ... here.
15154 * cfgbuild.c (find_basic_blocks): Set profile_status.
15155 * cfgexpand.c (tree_expand_cfg): Likewise.
15156 * predict.c (estimate_probability): Likewise.
15157 * profile.c (branch_prob): Likewise.
15158 * tree-cfg.c (build_tree_cfg): Likewise.
15159 (dump_function_to_file): Use check_bb_profile.
15160 * tree-pretty-print (dump_bb_header): Likewise.
15161 * tree-profile.c (do_tree_profiling): Cleanup.
15163 2004-08-04 Zack Weinberg <zack@codesourcery.com>
15165 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
15166 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
15167 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
15168 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
15169 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
15170 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
15171 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
15172 (ggc-none.o, errors.o): Move rule to generators section;
15173 correct dependencies.
15174 (min-insn-modes.o): Move rule to generators section; remove
15175 unnecessary explicit command; correct dependencies.
15176 (print-rtl.o, print-rtl1.o): Correct dependencies.
15177 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
15178 (mostlyclean): Update.
15180 * errors.c: Include bconfig.h not config.h. Correct comment.
15181 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
15182 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
15183 * print-rtl.c: Don't include tm_p.h.
15185 * rtl.h: Move forward-decl of struct function down where it's
15186 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
15187 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
15189 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15190 Jeff Law <law@redhat.com>
15192 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
15193 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
15194 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
15195 manipulate the duplicated ssa names.
15196 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
15197 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
15198 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
15200 (release_ssa_name): Do not release ssa names that may have multiple
15202 * tree.h (release_ssa_name_force, mark_for_rewrite,
15203 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
15204 marked_ssa_names): Declare.
15205 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
15206 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
15207 Update call to rewrite_ssa_into_ssa.
15209 2004-08-04 Mark Mitchell <mark@codesourcery.com>
15211 * defaults.h (TARGET_DECLSPEC): New macro.
15212 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
15213 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
15214 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
15215 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
15216 __declspec support.
15217 (TARGET_DECLSPEC): Define.
15218 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
15219 __declspec support.
15220 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
15221 __declspec support.
15222 (TARGET_DECLSPEC): Define.
15223 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
15224 __declspec support.
15225 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
15227 * doc/tm.texi (TARGET_DECLSPEC): Document.
15229 * doc/extend.texi: Fix typo in comment.
15231 2004-08-04 Paul Brook <paul@codesourcery.com>
15233 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15234 (TARGET_CXX): Use it.
15235 * target.h (struct gcc_target): Add cdtor_returns_this.
15236 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
15237 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15238 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
15240 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
15242 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
15243 low/high pair. Do range checking directly.
15244 (interpret_integer): Adjust.
15246 2004-08-04 Nick Clifton <nickc@redhat.com>
15248 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
15250 * doc/invoke.texi: Document this new switch and also the -mrenesas
15253 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
15255 * cfglayout.c (insn_locators_initialize): Update the current
15256 location before initializing a location.
15258 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15260 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
15261 (dbxout_function_end): Return after emitting the "Lscope" symbol
15262 under the same conditions that this function formerly wasn't called.
15263 Add explanatory comments.
15266 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
15270 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
15271 functions, broken out of dbxout_block.
15272 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
15273 stabs too, if it contains symbols. Use the begin_label and
15274 the Lscope label (emitted by dbxout_function_end) for the
15275 range of this block.
15277 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
15279 * doc/install.texi: Update autoconf version requirements.
15281 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15283 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
15284 * recog.c (general_operand, immediate_operand, nonmemory_operand)
15285 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
15286 * regclass.c (record_reg_classes): Likewise.
15287 * reload.c (find_reloads): Likewise.
15288 * reload1.c (reload): Likewise.
15290 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15292 * gensupport.c (init_md_reader_args_cb): Renamed from
15293 init_md_reader_args. Add third option, callback function for
15294 parsing program-specific options. Add diagnosis of incorrect
15295 number of input files.
15296 (init_md_reader): Fold into init_md_reader_args_cb.
15297 (init_md_reader_args): Now a thin wrapper around
15298 init_md_reader_args_cb.
15299 * gensupport.h: Update prototypes.
15301 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
15302 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
15303 * genrecog.c: No need to diagnose lack of an input file;
15304 init_md_reader_args will handle it.
15305 * genconditions.c: Likewise, and use init_md_reader_args.
15306 * genconstants.c: Likewise, and no need to call read_md_rtx.
15308 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
15310 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
15313 2004-08-03 Mike Stump <mrs@apple.com>
15315 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
15317 * doc/invoke.texi (Darwin Options): Update to reflect above.
15319 2004-08-03 Roger Sayle <roger@eyesopen.com>
15321 PR middle-end/16790
15322 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
15323 truncations, not just global truncations.
15325 2004-08-03 Andrew Pinski <apinski@apple.com>
15328 * loop-iv.c (simplify_using_assignment): Initialize lhs.
15330 2004-08-03 Paul Brook <paul@codesourcery.com>
15332 * gcc/doc/install.texi: Document MPFR requirement.
15334 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
15336 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
15337 and mmap() explicitly instead of relying on preset autoconf cache
15339 * configure: Regenerate.
15341 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15344 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
15346 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
15347 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
15350 * config/i386/t-gmm_malloc: New file.
15351 * config/i386/t-pmm_malloc: Likewise.
15353 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
15355 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15356 Tanguy Fautrà <tfautre@pandora.be>
15358 * config/i386/pmm_malloc.h: New file.
15360 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
15362 * config/i386/gmm_malloc.h: New file.
15364 2004-08-03 Dale Johannesen <dalej@apple.com>
15366 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
15367 * c-common.c: Include opts.h.
15368 (c_common_get_alias_set): Fix check for a single input file.
15369 * toplev.c: Remove current_file_decl.
15372 2004-08-03 Mark Mitchell <mark@codesourcery.com>
15374 * config.gcc (arm*-*-symbianelf*): New target.
15375 * config/arm/symbian.h: New file.
15377 * gthr-gnat.c: Add visibility #pragmas.
15378 * gthr-gnat.h : Likewise.
15379 * gthr.h: Likewise.
15380 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
15381 (__ffsDI2): Likewise.
15382 (__clzSI2): Likewise.
15383 (__ctzSI2): Likewise.
15384 (__ctzDI2): Likewise.
15385 (__popcountSI2): Likewise.
15386 (__popcountDI2): Likewise.
15387 (__paritySI2): Likewise.
15388 (__parityDI2): Likewise.
15389 * libgcc2.h: Add visibility #pragmas.
15390 (__clzDI2): Add prototype.
15391 (__clzSI2): Likewise.
15392 (__ctzSI2): Likewise.
15393 (__ffsDI2): Likewise.
15394 (__ffsSI2): Likewise.
15395 (__ctzDI2): Likewise.
15396 (__popcountSI2): Likewise.
15397 (__popcountDI2): Likewise.
15398 (__paritySI2): Likewise.
15399 (__parityDI2): Likewise.
15400 * unwind-dw2-fde.h: Add visibility #pragmas.
15401 * unwind.h: Likewise.
15403 2004-08-03 David Edelsohn <edelsohn@gnu.org>
15404 Dale Johannesen <dalej@apple.com>
15405 Roger Sayle <roger@eyesopen.com>
15407 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
15408 constants more accurately. Adjust costs for FMA instructions.
15409 Add cases for most logical and float operations. Recurse into
15412 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15414 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
15416 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
15418 * ra-build.c (conflicts_between_webs): For webs that cross a call add
15419 conflicts to regs_invalidated_by_call.
15421 2004-08-03 Paul Brook <paul@codesourcery.com>
15423 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
15425 2004-08-03 Jan Hubicka <jh@suse.cz>
15427 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
15428 ARRAY_REF argument.
15430 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15432 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
15433 arm968es, arm10e, arm1020e, arm1022e.
15434 * invoke.texi: Update list of ARM cores.
15435 * arm-tune.md: Regenerate.
15437 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15439 * arm/gentune.sh: New file.
15440 * arm/t-arm: New file.
15441 * arm/arm-tune.md: New file (autogenerated).
15442 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
15443 * arm.md (attribute tune): Delete. Include arm-tune.md.
15445 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
15447 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
15448 penultimate parameter. All callers adjusted.
15449 (struct prefix_list): Remove used_flag_ptr.
15450 (find_a_file): Do not set *pl->used_flag_ptr.
15451 (warn_B, warn_std_ptr): Remove.
15453 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
15454 Mostafa Hagog <mustafa@il.ibm.com>
15456 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
15458 2004-08-02 Geoffrey Keating <geoffk@apple.com>
15460 * dwarf2out.c (output_call_frame_info): Don't change data format
15461 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
15462 label. Use 'true' not '1'.
15463 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
15466 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15468 * gdbinit.in: Reflect previous changes to rtunion_def.
15470 2004-08-02 Roger Sayle <roger@eyesopen.com>
15472 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
15473 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
15475 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15477 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
15479 * langhooks.h (lang_hooks::builtin_function): Rename parameter
15480 from "class" to "bt_class".
15482 2004-08-02 Paul Brook <paul@codesourcery.com>
15484 PR rtl-optimization/15068
15485 * flow.c (init_propagate_block_info): Check condition is reversible.
15487 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15489 * gengtype.h (options::info): Change type to const char *.
15490 (enum gc_used_enum): Move out of struct type scope.
15491 * gengtype.c (create_option): Convert initializer for option::info to
15493 (adjust_field_type, walk_type, write_func_for_structure,
15494 write_root, write_roots): Remove pointless cast.
15496 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
15498 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
15500 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15502 * rtl.h (union rtunion_def): Have all members start with the
15504 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
15505 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
15506 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
15507 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
15509 * gengtype.c (adjust_field_rtx_def): Likewise.
15510 * rtlanal.c (loc_mentioned_in_p): Likewise.
15512 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
15514 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
15515 Replace uses of mips/elf64.h with mips/elf.h
15516 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
15517 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
15518 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
15519 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
15520 (HANDLE_SYSV_PRAGMA): Delete.
15521 (ASM_OUTPUT_DEF): Fix formatting.
15522 * config/mips/elf64.h: Delete.
15524 2004-08-01 Zack Weinberg <zack@codesourcery.com>
15526 * config/ia64/ia64.c (got_symbolic_operand): Do require a
15527 symbol+offset operand to have its offset be zero mod 0x3fff
15528 when GOT entries are in use. Clarify logic in SYMBOL_REF
15529 case. Clarify comments.
15530 (ia64_expand_load_address): Split a symbol+offset load when
15531 the offset is nonzero mod 0x3fff, not 0x1fff.
15533 2004-08-01 Geoffrey Keating <geoffk@apple.com>
15535 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
15536 if trying to *store* to a non-offsettable address.
15537 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
15538 a nonoffsettable address.
15539 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
15541 (movti_string): Don't move GPRs to a nonoffsettable address.
15542 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
15544 2004-08-02 Ben Elliston <bje@au.ibm.com>
15547 * config/rs6000/altivec.h: Replace typeof with __typeof__.
15549 2004-08-01 Richard Henderson <rth@redhat.com>
15551 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
15552 variable sized types.
15554 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15556 * doc/invoke.texi: In the MIPS options section, remove the passage
15557 saying that -mexplicit-relocs is usually disabled for -mabicalls
15558 -fno-unit-at-a-time.
15559 * config/mips/mips.c (override_options): Remove the code that enforced
15562 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15564 * config/mips/mips.md (cprestore): Provide two alternatives, one for
15565 an in-range offset and one for an out-of-range offset. Wrap the latter
15566 in .set macro/.set nomacro if it's inside a .set nomacro block.
15568 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15570 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
15571 (mips_restore_gp): Declare.
15572 * config/mips/mips.c (mips_add_offset): Add a scratch register
15573 argument. Reimplement in rtl only, reusing MIPS16 logic from
15574 mips_output_mi_thunk.
15575 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
15576 to mips_add_offset.
15577 (mips_gp_save_slot): Delete.
15578 (mips_restore_gp): New function.
15579 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
15580 * config/mips/mips.md (exception_receiver): Turn into a
15581 define_insn_and_split. Use mips_restore_gp to do the split.
15582 (call_internal, call_value_internal, call_value_multiple_internal): Use
15583 mips_restore_gp to restore $gp.
15585 2004-07-31 Andrew Pinski <apinski@apple.com>
15588 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
15590 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
15592 * c-decl.c (diagnose_mismatched_decls): Give error for external
15593 redeclaration of identifier declared with no linkage, not just
15594 warning with -Wtraditional. Do not check DECL_CONTEXT to give
15595 error for redeclaration with no linkage.
15597 2004-07-30 Geoffrey Keating <geoffk@apple.com>
15598 Fariborz Jahanian <fjahanian@apple.com>
15600 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
15601 non-offsettable addresses even for DImode.
15602 (rs6000_split_multireg_move): Cope with non-offsettable addresses
15603 being moved into multiple GPRs.
15605 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
15607 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
15608 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
15610 * config/rs6000/darwin-ldouble.c (isless): New macro.
15612 (nonfinite): New macro.
15614 (_xlqadd): Completely rewrite.
15615 (_xlqmul): Correct overflow handling.
15616 (_xlqdiv): Correct overflow handling.
15617 * config/rs6000/darwin-ldouble-format: New file.
15619 2004-07-30 Roger Sayle <roger@eyesopen.com>
15620 Richard Henderson <rth@redhat.com>
15622 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
15623 9 into the equivalent lea instruction.
15625 2004-07-30 Richard Henderson <rth@redhat.com>
15627 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
15628 with DECL_INITIAL if fb_lvalue.
15629 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
15630 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
15632 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
15634 2004-07-30 Diego Novillo <dnovillo@redhat.com>
15636 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
15637 pointer escapes through a function call, assume that the
15638 callee will dereference it.
15639 (add_pointed_to_var): Assume that VALUE is always an
15641 (collect_points_to_info_r): Only call add_pointed_to_var if
15642 the value is an ADDR_EXPR.
15644 2004-07-30 Diego Novillo <dnovillo@redhat.com>
15646 * tree-ssa-alias.c (create_alias_map_for): Do not get the
15647 alias set of the inner type of ARRAY_TYPEs.
15649 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15651 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
15652 setting a non-register to UNDEFINED right before the call to
15655 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
15657 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
15659 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15661 * tree-ssa.c (verify_flow_sensitive_alias_info): When
15662 comparing points-to sets of different pointers, make sure the
15663 second pointer is actually referenced in the code.
15665 2004-07-29 Zack Weinberg <zack@codesourcery.com>
15667 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
15668 (got_symbolic_operand): Remove unreachable code.
15669 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
15670 setjmp_operand; add entry for tls_symbolic_operand.
15671 * config/ia64/ia64-protos.h: Remove all prototypes of
15672 predicate functions.
15674 2004-07-29 Mark Mitchell <mark@codesourcery.com>
15676 * c-common.h (lang_post_pch_load): New variable.
15677 * c-pch.c (lang_post_pch_load): Define it.
15678 (c_common_read_pch): Use it.
15679 * cgraphunit.c (record_call_1): Give the front end a chance to
15680 record additional needed entities when a variable is marked as
15682 * tlink.c (recompile_files): Robustify.
15683 (scan_linker_output): If a symbol is assigned to a file,
15684 but after recompilation is not present there, issue an error
15687 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15689 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
15690 Take orig_loop argument and pass it to set_level.
15691 (schedule_sm): Pass the correct orig_loop to force_move_till.
15693 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15695 * cfgloop.c (update_latch_info): Update dominator of the new block.
15696 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
15698 * dominance.c (verify_dominators): Check that the dominance tree is
15700 (recount_dominator): Ignore unreachable blocks.
15701 (iterate_fix_dominators): Cleanup old dominance information before
15704 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15706 * tree-ssa-operands.c (get_expr_operands): Revert changes
15707 to ADDR_EXPR processing introduced by:
15708 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15709 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
15711 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
15713 * doc/implement-c.texi: Add C90 subclause references. Point to
15714 preprocessor documentation instead of duplicating it. Add points
15715 only present in C90. Fill in documentation for all points.
15717 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15719 * pa.c (output_movb): Correct typo.
15721 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
15723 * ra.h (single_reg_in_regclass): Declare.
15724 * ra.c (single_reg_in_regclass): Define.
15725 (first_hard_reg): New.
15726 (init_ra): Initialize single_reg_in_regclass.
15727 * ra-colorize.c (ok_class): New.
15728 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
15730 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
15732 * gcov-io.h: Allow zero tag as EOF indicator.
15733 (gcov_is_eof): Remove.
15734 (gcov_truncate): Remove.
15735 * gcov-io.c (gcov_seek): Always SEEK_SET.
15736 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
15738 * coverage.c (read_counts_file): Don't use gcov_is_eof.
15739 * gcov-dump.c (dump_file): Likewise.
15740 * gcov.c (read_graph_file, read_count_file): Likewise.
15742 * c-decl.c (complete_array_type): Don't gratuitously copy
15743 maxindex. Check it always has a type.
15745 2004-07-29 Steven Bosscher <stevenb@suse.de>
15747 * rtl.c (currently_expanding_to_rtl): New.
15748 * rtl.h (currently_expanding_to_rtl): Export it.
15749 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
15751 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
15753 * config/sh/sh.c: Replace rtx_equal_function_value_matters
15754 with currently_expanding_to_rtl.
15755 * config/sh/sh.md: Likewise.
15756 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
15758 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
15760 Introduce sh2a support.
15761 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
15762 * config.gcc: Build multilibs for sh2a and sh2a-single by
15764 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
15765 default. Split their tests out of the corresponding SH4
15767 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
15768 multilibs for SH2a.
15769 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15770 * config.gcc: Handle sh2a multilibs and cpu selection.
15771 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
15772 * config/sh/t-mlib-sh2a: New.
15773 * config/sh/t-mlib-sh2a-nofpu: New.
15774 * config/sh/t-mlib-sh2a-single: New.
15775 * config/sh/t-mlib-sh2a-single-only: New.
15776 2004-07-09 Nick Clifton <nickc@redhat.com>
15778 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
15779 -ml and -m2a are used together.
15780 2004-03-23 DJ Delorie <dj@redhat.com>
15781 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
15782 when we have a double-sized FPU.
15783 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
15784 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
15786 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
15787 -msh2a-single and -msh2a-single-only
15788 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
15789 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
15791 2004-02-20 DJ Delorie <dj@delorie.com>
15792 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
15793 2004-02-20 Fred Fish <fnf@redhat.com>,
15794 Corinna Vinschen <vinschen@redhat.com>
15795 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
15796 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
15797 2004-02-18 DJ Delorie <dj@redhat.com>
15798 * config/sh/sh.c (broken_move): Add support for movi20.
15799 * config/sh/sh.h: Likewise.
15800 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
15801 * config/sh/sh.md (udivsi3_sh2a): New.
15802 (udivsi3): Call it.
15803 (divsi3_sh2a): New.
15806 (ashlsi3_sh2a): New.
15807 (ashrsi3_sh2a): New.
15808 (lshrsi3_sh2a): New.
15809 (movsi_i): Disable for sh2a.
15810 (movsi_ie): Add movi20.
15811 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
15812 sh2a, for -m2a-nofpu mode.
15813 2004-02-13 DJ Delorie <dj@redhat.com>
15814 * config/sh/lib1funcs.asm: Handle double vs single better.
15815 * config/sh/sh.h: Likewise.
15816 2004-02-09 DJ Delorie <dj@redhat.com>
15817 * config/sh/crt1.asm: Add support for sh2a.
15818 * config/sh/elf.h: Likewise.
15819 * config/sh/lib1funcs.asm: Likewise.
15820 * config/sh/sh.c: Likewise.
15821 * config/sh/sh.md: Likewise.
15822 * config/sh/sh.h: Likewise.
15823 * config/sh/t-sh: Likewise.
15825 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15827 * config/frv/frv.md (movqi_internal, movhi_internal,
15828 movsi_internal): Add backup alternatives for memory inputs.
15830 2004-07-28 Matt Austern <austern@apple.com>
15832 * config/darwin.c (darwin_one_byte_bool): New global variable.
15833 * config/darwin.h (darwin_one_byte_bool): Declare.
15834 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
15835 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
15836 value of darwin_one_byte_bool.
15837 * doc/invoke.texi: Document -mone-byte-bool flag.
15839 2004-07-28 Eric Christopher <echristo@redhat.com>
15841 * c-common.c (c_common_unsafe_for_reeval): Delete.
15842 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
15843 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
15844 * calls.c (fix_unsafe_tree): Delete.
15845 (expand_call): Delete code which used above.
15846 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
15847 * expr.c (expand_expr_real_1): Ditto.
15848 * fold-const.c (non_lvalue): Ditto.
15849 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
15850 (lhd_unsafe_for_reeval): Ditto.
15851 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
15852 * langhooks.h (unsafe_for_reeval): Ditto.
15853 (unsave_expr_now): Adjust comment.
15854 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
15855 (estimate_num_insns_1): Ditto.
15856 * tree-pretty-print.c (dump_generic_node): Ditto.
15857 * tree.c (expr_align): Ditto.
15858 (unsave_expr): Delete.
15859 (unsafe_for_reeval): Ditto.
15860 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
15861 * tree.def (UNSAVE_EXPR): Delete.
15862 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
15864 2004-07-28 Zack Weinberg <zack@codesourcery.com>
15866 * tree.h (enum tls_model): Move ...
15867 * coretypes.h: ... here.
15869 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15871 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
15873 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15875 * cse.c (validate_canon_reg): New function, split out from...
15876 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
15878 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15880 * tree-ssa-alias.c (maybe_create_global_var): Don't just
15881 return if .GLOBAL_VAR has been created.
15883 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15885 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
15886 every variable that may have aliases, not just tags.
15888 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
15890 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
15891 move_from_CR_eq_bit.
15892 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
15895 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
15898 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
15899 output_e500_flip_eq_bit.
15901 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
15902 output_e500_flip_eq_bit.
15903 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
15904 output_e500_flip_eq_bit.
15905 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
15906 (print_operand): case D. Get to EQ bit.
15908 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15910 * gcov.c (function_summary): Add missing \n.
15912 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15914 Introduce sh4a support.
15915 * config.gcc: Handle sh4a multilibs and cpu selection.
15916 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
15917 * config/sh/t-mlib-sh4a: New.
15918 * config/sh/t-mlib-sh4al: New.
15919 * config/sh/t-mlib-sh4a-nofpu: New.
15920 * config/sh/t-mlib-sh4a-single: New.
15921 * config/sh/t-mlib-sh4a-single-only: New.
15922 2004-02-20 DJ Delorie <dj@redhat.com>
15923 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
15924 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
15925 2003-08-22 Eric Christopher <echristo@redhat.com>
15926 * config/sh/sh4a.md: Update for chip errata.
15927 2003-08-07 Eric Christopher <echristo@redhat.com>
15928 * config/sh/sh4a.md: New file. sh4a processor description.
15929 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
15930 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
15932 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
15933 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
15934 * doc/invoke.texi (SH Options): Document -m4al.
15935 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
15936 * config/sh/sh.c (expand_block_move): Remove commented-out code
15937 checked in by mistake.
15938 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
15939 single elements from SFmode vectors.
15940 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
15942 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
15943 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
15944 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
15945 sh_fsca_int2sf): Remove variable declarations.
15946 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
15947 sh_fsca_int2sf): New functions.
15948 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
15949 sh_fsca_int2sf_rtx): New static variables.
15950 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
15951 sh_fsca_int2sf): Declare.
15952 * config/sh/sh.md: Adjust.
15953 * doc/invoke.texi (SH Options): Document new options.
15954 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
15955 compatibility from SH4 code.
15956 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
15957 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
15959 (memory_movsrc_operand): Renamed to...
15960 (unaligned_load_operand): ... this. Simplified.
15961 * config/sh/sh.h (PREDICATE_CODES): Adjust.
15962 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
15963 input operand to SImode, and adjust the others. Introduce
15964 post-increment by peephole.
15965 * config/sh/sh.c (expand_block_move): Give the target address the
15966 same mode as the temp reg.
15967 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
15969 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
15970 Introduce support for SH4a.
15971 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
15972 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
15973 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
15974 sh_fsca_int2sf): New.
15975 (sh_init_builtins): Initialize them.
15976 (print_operand): Support `d'.
15977 (expand_block_move): Use movua if src is misaligned.
15978 (memory_movsrc_operand): New.
15979 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
15980 and one of the SH4 macros.
15981 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
15982 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
15983 SELECT_SH4A_SINGLE): New.
15984 (TARGET_NONE): Add SH4A_BIT.
15985 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
15986 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
15987 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
15988 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
15989 (enum processor_type): Added PROCESSOR_SH4A.
15990 (PREDICATE_CODES): Add memory_movsrc_operand.
15991 * config/sh/sh.md: Removed unused variables.
15992 (attr cpu): Add sh4a.
15993 (attr type): Add movua, fsrra and fsca.
15994 (prefetch): New, for SH4.
15995 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
15996 (toggle_sz): Set type to fp.
15997 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
15998 (movua, extv, extzv): New.
15999 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
16000 and 4a-single-only.
16002 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16004 * tree-optimize.c (init_tree_optimization_passes): Schedule
16005 pass_may_alias right after the program is renamed into SSA.
16006 * tree-pass.h (PROP_alias): Define.
16007 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
16008 * tree-sra.c (pass_sra): Likewise.
16009 * tree-ssa-ccp.c (pass_ccp): Likewise.
16010 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
16011 * tree-ssa-dce.c (pass_dce): Likewise.
16012 * tree-ssa-dom.c (pass_dominator): Likewise.
16013 * tree-ssa-dse.c (pass_dse): Likewise.
16014 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
16015 * tree-ssa-loop-ch.c (pass_ch): Likewise.
16016 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
16017 * tree-ssa-pre.c (pass_pre): Likewise.
16018 * tree-tailcall.c (pass_tail_recursion): Likewise.
16019 * tree-ssa.c (pass_redundant_phi): Likewise.
16020 * tree-ssa-alias.c (aliases_computed_p): Remove.
16022 (init_alias_info): Do not mark all type tags for renaming
16024 Clear may_aliases from every symbol.
16025 (setup_pointers_and_addressables): If a pointer has not been
16026 dereferenced and it had a type tag, clear it and mark the old
16029 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16031 PR tree-optimization/16705
16032 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
16035 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16037 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
16040 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
16041 don't make another one.
16043 PR optimization/15077
16044 * function.h (struct function): Add field saved_static_chain_decl.
16045 Fix comment for static_chain_decl.
16046 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
16047 * tree-inline.h (save_body): Add new arg.
16048 * tree-optimize.c (tree_rest_of_compilation): Handle saving
16051 2004-07-27 Richard Henderson <rth@redhat.com>
16053 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
16054 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
16055 is_gimple_addressable.
16056 * tree-gimple.c (is_gimple_addressable): Rename from
16057 is_gimple_addr_expr_arg; accept INDIRECT_REF.
16058 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
16059 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
16060 rename to is_gimple_addressable.
16062 2004-07-28 Alan Modra <amodra@bigpond.net.au>
16064 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
16066 2004-07-27 Richard Henderson <rth@redhat.com>
16068 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
16071 2004-07-27 Zack Weinberg <zack@codesourcery.com>
16073 * libgcc2.c: Change all conditionals testing
16074 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
16075 * libgcc2.h: Likewise.
16076 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
16077 TYPE_PRECISION of float80_type to 80.
16078 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
16079 of fpreg_type and float80_type to 80.
16080 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
16081 * config/m68k/netbsd-elf.h:
16082 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
16083 to evaluate to 80 whenever they would formerly have evaluated to 96.
16084 * config/i386/sco5.h: Remove unnecessary redefinition of
16085 LONG_DOUBLE_TYPE_SIZE.
16086 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
16087 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
16088 XFmode, with a bitsize of 80. Update commentary.
16089 * config/ia64/ia64-modes.def: Likewise.
16090 * config/m68k/m68k-modes.def: Likewise.
16092 2004-07-27 Steven Bosscher <stevenb@suse.de>
16094 * cfgexpand.c (tree_expand_cfg): Fix comment.
16096 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
16097 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
16099 (prepare_function_start): Don't set rtx_equal_function_value_matters.
16100 * integrate.c (copy_rtx_and_substitute): Don't test for it.
16101 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
16102 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
16103 here again. Update leading comment.
16104 * rtl.c (rtx_equal_function_value_matters): Remove.
16105 (rtx_equal_p): Don't test for it.
16106 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
16109 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
16110 * rtl.c (note_insn_name): Likewise.
16111 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
16112 * final.c (final_scan_insn): Likewise.
16114 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
16115 * passes.c (rest_of_handle_eh): Do it here.
16117 * stmt.c (struct nesting): Remove struct nesting block member.
16118 (struct stmt_status): Remove x_block_start_count field.
16119 (current_block_start_count): Remove.
16121 2004-07-27 Brian Booth <bbooth@redhat.com>
16123 * tree-optimize.c (register_one_dump_file): Update condition that uses
16124 static_pass_number.
16125 (dup_pass_1): Replace with...
16126 (next_pass_1): This.
16127 (NEXT_PASS): Call next_pass_1.
16128 (DUP_PASS): Remove.
16129 (init_tree_optimization_passes): Remove uses of DUP_PASS.
16130 (execute_one_pass): Update condition that uses
16131 static_pass_number.
16132 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
16135 2004-07-27 Nick Clifton <nickc@redhat.com>
16137 * config/m32r/m32r.c: Include integrate.h in order to get the
16138 prototype for get_hard_reg_initial_val().
16140 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
16141 and tidy up indentation.
16142 (final_presence_set): Use absence_set instead, so that if there is
16143 nothing in the "o" pipe the "s" pipe can be scheduled.
16145 2004-07-27 Diego Novillo <dnovillo@redhat.com>
16147 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
16148 don't have PT_VARS nor PT_MALLOC set.
16149 Clear name tag from pointers that have not been dereferenced.
16150 (set_pt_anything, set_pt_malloc): Forward declare.
16151 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
16152 not type compatibility when determining if a pointer can be
16155 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
16157 * expr.h (canonicalize_condition, get_condition): Add an int argument.
16158 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
16159 it to check whether the condition is still valid at the jump insn.
16160 * ifcvt.c (noce_get_condition): Likewise.
16161 (noce_get_alt_condition): Update call to canonicalize_condition.
16162 * loop-iv.c (simplify_using_initial_values): Update call to
16163 get_condition. Remove FIXME.
16164 (check_simple_exit): Update call to get_condition.
16165 * loop-unswitch.c (may_unswitch_on): Likewise.
16166 * loop.c (check_dbra_loop): Likewise.
16167 (canonicalize_condition, get_condition): Add an argument to say whether
16168 the condition must still be valid at INSN.
16169 (get_condition_for_loop): Update call to get_condition. Require that
16170 the condition be valid at INSN.
16171 * predict.c (estimate_probability): Update call to get_condition.
16172 Remove unused earliest parameter.
16173 (expected_value_to_br_prob): Update call to canonicalize_condition.
16175 2004-07-26 Eric Christopher <echristo@redhat.com>
16177 * tree-dfa.c (add_referenced_var): Register initializers of global
16180 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
16182 * config/i386/i386.c (function_arg): Always treat 8-
16183 and 16-byte wide vectors the same, even if MMX/SSE
16185 (contains_128bit_aligned_vector_p): Add comment.
16187 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
16189 * ra.h (enum node_type): Rename to:
16190 (enum ra_node_type).
16191 * ra-colorize.c: Likewise.
16193 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16195 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
16196 after simplifying the jump.
16198 2004-06-26 Richard Henderson <rth@redhat.com>
16200 * calls.c (combine_pending_stack_adjustment_and_call): Make
16201 preferred_unit_stack_boundary argument unsigned. Make
16202 unadjusted_alignment unsigned.
16203 (expand_call): Make preferred_stack_boundary and
16204 preferred_unit_stack_boundary variables unsigned.
16205 * function.c (assign_stack_local_1): Make alignment unsigned.
16206 * function.h (struct function): Make stack_alignment_needed,
16207 preferred_stack_boundary unsigned.
16208 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
16209 (ix86_compute_frame_layout): Make stack_alignment_needed,
16210 preferred_alignment variables unsigned.
16211 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
16213 2004-07-26 Tom Tromey <tromey@redhat.com>
16215 * tree.h: Fix typo in comment.
16217 2004-07-26 Daniel Jacobowitz <dan@debian.org>
16220 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
16221 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
16222 (ggc_free): Remove incorrect freeing.
16223 (sweep_pages): Advance PP for large pages. Fix indentation.
16225 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16227 PR rtl-optimization/16643
16228 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
16229 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
16230 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
16231 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
16232 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
16233 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16234 * rtl.h (tracer): Add a flags parameter.
16235 * tracer.c (tracer): Pass it to cfg_layout_initialise.
16236 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
16237 (rest_of_handle_reorder_blocks): Update calls to tracer and
16238 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
16239 (rest_of_handle_tracer): Pass 0 to tracer.
16240 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
16242 2004-07-25 David Edelsohn <edelsohn@gnu.org>
16245 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
16248 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
16250 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
16251 (BINFO_BASE_ACCESS): Adjust.
16252 (BINFO_BASE_ACCESS_APPEND): New.
16253 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
16254 * dbxout.c (dbxout_type): Adjust binfo access accessing.
16255 * dwarf2out.c (gen_member_die): Likewise.
16256 * tree-dump.c (deque_and_dump): Likewise.
16258 2004-07-26 Falk Hueffner <falk@debian.org>
16260 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
16263 2004-07-25 Roger Sayle <roger@eyesopen.com>
16265 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
16266 value off of the stack if TARGET_USE_FFREEP.
16268 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16270 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
16271 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
16272 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
16273 check on invocation of XRESIZEVEC ().
16275 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16277 * c-common.c (disable_builtin_function): Rename variable n to
16278 new_disabled_builtin.
16279 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
16280 Rename local variable old to old_decl.
16281 * gensupport.c (shift_output_template): Rename parameter old to src.
16282 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
16283 old_rtx and newx to new_rtx.
16285 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16287 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
16289 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
16291 * c-lex.c: Likewise.
16293 2004-07-25 Roger Sayle <roger@eyesopen.com>
16295 * fold-const.c (constant_boolean_node): Make extern.
16296 (make_range): Wrap long lines.
16297 (fold_cond_expr_with_comparison): Remove unnecessary call to
16298 pedantic_non_lvalue. Add missing calls to fold_convert.
16299 (fold_truthop): Add missing calls to fold_convert.
16301 * tree.h (constant_boolean_node): Add prototype here.
16302 * builtins.c (expand_builtin_strncmp): Add missing calls to
16304 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
16305 Call fold_convert and constant_boolean_node to correct types.
16306 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
16307 missing call to fold_convert to correct types.
16309 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
16310 Brian Ryner <bryner@brianryner.com>
16314 * c-common.c (c_common_attribute_table): Allow
16315 handle_visibility_attribute to be called for types.
16316 (handle_visibility_attribute) When given a type, set the visibility
16317 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
16318 so that we can check later whether the attribute was present. Added
16319 warning if attribute applied to non class type.
16320 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
16321 decls and checking that they are consistent.
16322 * common.opt: Added -fvisibility.
16323 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
16324 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
16325 * flags.h, tree.h: Added assorted support defines for overall patch
16326 * opts.c: Added parsing support for -fvisibility.
16327 * tree.c (build_decl): Set visibility for all decls to be whatever
16328 is in force at that time.
16329 * varasm.c (default_binds_local_p_1): Reworked logic determining
16330 when to make a symbol locally bound.
16331 * doc/invoke.texi: Added documentation for -fvisibility and
16332 -fvisibility-inlines-hidden.
16334 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16336 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
16337 * c-common.c: Add missing casts from void * to other types.
16338 * c-decl.c: Likewise.
16339 * c-format.c: Likewise.
16340 * c-lex.c: Likewise.
16341 * c-pragma.c: Likewise.
16342 * c-typeck.c: Likewise.
16343 * defaults.h: Likewise.
16344 * genconstants.c: Likewise.
16345 * gengtype-lex.l: Likewise.
16346 * genmodes.c: Likewise.
16347 * read-rtl.c: Likewise.
16350 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16352 * bitmap.c: Use type-safe memory allocation macros from libiberty.
16353 * c-common.c: Likewise.
16354 * c-decl.c: Likewise.
16355 * c-lang.c: Likewise.
16356 * c-lex.c: Likewise.
16357 * c-opts.c: Likewise.
16358 * c-parse.in: Likewise.
16359 * c-typeck.c: Likewise.
16360 * genconditions.c: Likewise.
16361 * gengtype-lex.l: Likewise.
16362 * gengtype-yacc.y: Likewise.
16363 * gengtype.c: Likewise.
16364 * genmodes.c: Likewise.
16365 * gensupport.c: Likewise.
16366 * read-rtl.c: Likewise.
16367 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
16370 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16372 * c-decl.c (groktypename, groktypename_in_param_context): Rename
16373 variable typename to type_name.
16374 * c-lex.c (interpret_float): Likewise.
16376 2004-07-25 Roger Sayle <roger@eyesopen.com>
16378 * convert.c (convert_to_real, convert_to_integer,
16379 convert_to_complex): Replace calls to build with calls to buildN.
16380 * coverage.c (tree_coverage_counter_ref): Likewise.
16381 * dojump.c (do_jump): Likewise.
16382 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
16383 * emit-rtl.c (component_ref_for_mem_expr,
16384 set_mem_attributes_minus_bitpos): Likewise.
16385 * explow.c (update_nonlocal_goto_save_area): Likewise.
16386 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
16387 expand_mult_add): Likewise.
16388 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
16389 store_constructor, get_inner_reference, expand_expr_real_1,
16390 try_casesi, try_tablejump): Likewise.
16391 * function.c (expand_function_start): Likewise.
16392 * stmt.c (emit_case_bit_tests, expand_end_case_type,
16393 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
16394 * stor-layout.c (place_union_field, layout_type): Likewise.
16395 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
16396 * varasm.c (copy_constant): Likewise.
16398 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16400 * c-common.c: Rename all identifiers named `new'.
16401 * c-decl.c: Likewise.
16402 * gensupport.c: Likewise.
16403 * simplify-rtx.c: Likewise.
16404 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
16406 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
16409 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16412 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
16413 declarations until after calling pushdecl.
16414 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
16415 "extern" and not on whether the declaration is initialized.
16417 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16419 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
16420 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
16421 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
16422 "cpplib.h", "c-pragma.h", "c-common.h".
16423 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
16424 (solaris_register_pragmas): New functions.
16425 * config/sol2-protos.h: New file.
16426 * config/sol2.c: New file.
16427 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
16428 (REGISTER_TARGET_PRAGMAS): New macros.
16429 (solaris_pending_aligns, solaris_pending_inits)
16430 (solaris_pending_finis): New variables.
16431 * config/t-sol2 (sol2-c.o): Update dependencies.
16432 (sol2.o): New rule.
16433 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
16434 SUBTARGET_INSERT_ATTRIBUTES.
16435 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
16436 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16437 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16438 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16439 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16440 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16441 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16442 * config/sparc/sparc.c (sparc_attribute_table): New.
16443 (TARGET_INSERT_ATTRIBUTES): Define in terms of
16444 SUBTARGET_INSERT_ATTRIBUTES.
16445 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
16447 * doc/extend.texi (Solaris Pragmas): New section.
16449 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16451 * c-common.c: Rename all identifiers named `class' to `cl'.
16452 * c-common.h: Likewise.
16453 * c-parse.in: Likewise.
16454 * c-typeck.c: Likewise.
16455 * genmodes.c: Likewise.
16456 * real.c: Likewise.
16457 * real.h: Likewise.
16458 * recog.c: Likewise.
16459 * recog.h: Likewise.
16460 * regrename.c: Likewise.
16461 * tree.h: Likewise.
16462 * c-common.c (builtin_function_2): Change type of 5th parameter from
16463 int to enum built_in_function. Change type of 8th parameter from int
16465 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
16467 * c-typeck.c (convert_arguments): Change type of formal_prec from
16468 int to unsigned int.
16469 * genmodes.c (blank_mode): Make a few negative constants unsigned.
16470 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
16471 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
16472 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
16473 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
16474 iterator to for_all_modes () instead of an enum because enums can't
16475 be incremented in C++.
16478 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16480 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
16483 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16485 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
16486 Handle ARRAY_RANGE_REF like ARRAY_REF.
16488 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16490 * c-typeck.c (digest_init): Don't allow arrays of signed or
16491 unsigned variants of wchar_t to be initialized by wide string
16492 constants. Do allow arrays of enumerated types compatible with
16493 wchar_t to be initialized by wide string constants. Refine tests
16494 distinguishing wide and narrow strings and arrays. Give specific
16495 error for arrays of other integer types initialized by string
16497 (output_init_element, process_init_element): Check for
16498 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
16499 initializing with string constants.
16501 2004-07-25 Richard Henderson <rth@redhat.com>
16503 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
16504 on the RESULT_DECL.
16505 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
16506 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
16507 DECL_IGNORED_P to new decl.
16509 2004-07-24 Zack Weinberg <zack@codesourcery.com>
16511 * config/ia64/ia64.c (general_xfmode_operand)
16512 (destination_xfmode_operand): Delete.
16513 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
16514 * config/ia64/ia64.md (*movxf_internal): Use general_operand
16515 and destination_operand.
16517 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16519 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
16520 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
16522 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16523 Zack Weinberg <zack@codesourcery.com
16526 * c-decl.c (diagnose_mismatched_decls): Don't issue a
16527 redundant-declaration warning the first time a builtin is
16528 declared explicitly.
16530 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16532 * tree.h (staticp): Change return type to bool.
16534 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16536 * c-common.c (c_staticp): Last episode of the staticp saga.
16538 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16540 * c-common.h (c_staticp): Change return type from int to bool.
16541 * tree.c (staticp): Likewise.
16542 * langhooks.h (staticp): Likewise.
16544 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16546 * langhooks-def.h (lhd_staticp): Change return type from int to
16547 bool in prototype to match definition.
16549 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16551 * system.h (bool, true, false): Don't redefine as preprocessor macros
16554 2004-07-24 Roger Sayle <roger@eyesopen.com>
16556 * expmed.c (init_expmed): A signed modulus by a power of two is
16557 considered cheap if its less than or equal to four instructions.
16559 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16561 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
16562 GGC_CNEWVAR): New macros.
16564 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16566 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
16568 * c-decl.c: Likewise.
16569 * c-format.c: Likewise.
16570 * c-lex.c: Likewise.
16571 * c-opts.c: Likewise.
16572 * c-pragma.c: Likewise.
16573 * c-typeck.c: Likewise.
16574 * gencheck.c: Likewise.
16575 * genconditions.c: Likewise.
16576 * genconfig.c: Likewise.
16577 * genflags.c: Likewise.
16578 * gengtype.c: Likewise.
16579 * gensupport.c: Likewise.
16580 * ggc-none.c: Likewise.
16581 * langhooks.c: Likewise.
16582 * statistics.h: Likewise.
16583 * stub-objc.c: Likewise.
16584 * java/decl.c: Likewise.
16586 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
16588 * config/m68k/m68k.c (output_scc_di): Fix coding style.
16589 (symbolic_operand): Fix prototype.
16590 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
16591 * config/m68k/m68k.md: Add constants for registers a0 and sp and
16592 use them, change from the "{...}" syntax to the simpler {...}
16594 (*cfv4_extendqisi2): Fix destination predicate.
16595 * config/m68k/m68k-protos.h: Remove various declarations also
16596 generated via PREDICATE_CODES.
16598 2004-07-23 Mike Stump <mrs@apple.com>
16600 * c-typeck.c (convert_for_assignment): Tightened up pointer
16601 converstions that differ in signedness.
16603 2004-07-23 Zack Weinberg <zack@codesourcery.com>
16605 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
16607 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16609 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
16610 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
16612 * gimplify.c (gimplify_compound_lval): Check for no handled
16613 operations, rather than checking for explicit list of nodes.
16614 (is_gimple_addr_expr_arg_or_indirect): New function.
16615 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
16616 redundant setting of TREE_INVARIANT.
16617 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
16618 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
16620 2004-07-23 Diego Novillo <dnovillo@redhat.com>
16622 PR tree-optimization/16688
16623 PR tree-optimization/16689
16624 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
16625 unnecessary initialization of 'tag'.
16626 (get_tmt_for): Check that the new type tag has the same alias
16627 set as the pointed-to type.
16628 (group_aliases): Only regular variables need to be removed
16629 from the alias set of a name tag.
16630 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
16631 propagation if the two types are not compatible.
16632 (merge_alias_info): Rename from replace_ssa_names_ann.
16634 (replace_exp_1): If both arguments are SSA_NAMEs, check that
16635 the propagation can be done.
16636 Only call merge_alias_info on pointers.
16637 (propagate_value): Likewise.
16638 * tree-ssa-copyrename.c: Include langhooks.h.
16639 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
16641 Do not coalesce variables with incompatible types.
16642 (rename_ssa_copies): Call replace_ssa_name_symbol.
16643 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
16644 the same type as the underlying _DECL.
16645 * tree-ssanames.c (replace_ssa_name_symbol): New function.
16646 * tree.h (replace_ssa_name_symbol): Declare.
16648 2004-07-23 Richard Henderson <rth@redhat.com>
16651 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
16652 unshare it properly.
16653 (gimplify_modify_expr_rhs): Push assignment from a conditional into
16654 the conditional for all non-register types.
16656 2004-07-23 Richard Henderson <rth@redhat.com>
16658 * expr.c (expand_expr_real_1): Don't handle non-local variables.
16659 * expr.h (fix_lexical_addr): Remove.
16660 * function.c (NEED_SEPARATE_AP): Remove.
16661 (fix_lexical_addr): Remove.
16662 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
16663 not null decl_function_context.
16664 (create_alias_vars): Likewise.
16665 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
16666 (simple_goto_p): Likewise.
16667 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
16668 * tree-ssa-ccp.c (get_default_value): Likewise.
16669 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
16670 * tree.c (needs_to_live_in_memory): Likewise.
16671 * tree-flow-inline.h (may_be_aliased): Move...
16672 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
16673 when TREE_STATIC variables may be addressable.
16675 2004-07-24 Jakub Jelinek <jakub@redhat.com>
16677 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
16679 2004-07-23 Zack Weinberg <zack@codesourcery.com>
16681 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
16682 bitmap contents if GENERATOR_FILE is defined.
16683 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
16684 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
16686 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
16688 * c-decl.c (start_function): Form composite type of function types
16689 rather than copying type from previous prototype declaration.
16691 2004-07-23 Janis Johnson <janis187@us.ibm.com>
16693 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
16694 the const qualifier for the second argument in the C++ functions.
16696 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
16697 specific pointer types.
16699 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
16700 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
16701 for vector bool and/or vector pixel, add C++ and C missing support.
16702 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
16703 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
16704 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
16705 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
16706 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
16707 missing C++ and C support for vector bool and/or vector pixel.
16708 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
16709 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
16710 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
16711 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
16712 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
16713 C++ and C types used for vector bool and/or vector pixel.
16714 (vec_st, vec_stl): Add C++ support for vector pixel.
16715 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
16716 (vec_all_ne): Add C++ support for vector pixel.
16718 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
16719 (vec_vmulesb): Add missing C++ function.
16720 (vec_perm): Fix type of third argument in C++ function.
16721 (vec_vsum4shs): Fix C++ function name.
16722 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
16723 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
16724 argument passed to the error handler in C macro.
16725 (vec_nmsub): Remove extra parens around argument names in C macro.
16726 (vec_packpx): Add missing parens in C macro.
16728 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
16730 * machmode.def: Remove vector modes.
16731 * config/alpha/alpha-modes.def: Add supported vector modes.
16732 * config/arm/arm-modes.def: Likewise.
16733 * config/frv/frv-modes.def: Likewise.
16734 * config/i386/i386-modes.def: Likewise.
16735 * config/rs6000/rs6000-modes.def: Likewise.
16736 * config/sh/sh-modes.def: Likewise.
16738 2004-07-23 Matthias Klose <doko@debian.org>
16740 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
16741 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
16742 * config.h: Regenerate.
16743 * configure: Likewise.
16745 2004-07-22 Mark Mitchell <mark@codesourcery.com>
16747 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
16748 generated SYMBOL_REFs for labels.
16749 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
16751 (machopic_stub_name): Remove.
16752 (machopic_indirection_name): New function.
16753 (machopic_mcount_stub_name): Likewise.
16754 (machopic_classify_name): Remove.
16755 (machopic_function_base_sym): New function.
16756 (machpoic_classify_symbol): Likewise.
16757 (machopic_classify_ident): Remove.
16758 (machopic_define_ident): Likewise.
16759 (machopic_define_name): Likewise.
16760 (machopic_name_defined_p): Likewise.
16761 (machopic_ident_defined_p): Likewise.
16762 (darwin_strip_name_encoding): Likewise.
16763 (machopic_define_symbol): New function.
16764 * config/darwin.c (hashtab.h): Include.
16765 (machopic_defined_list): Remove.
16766 (machopic_classify_ident): Likewise.
16767 (machopic_classify_name): Likewise.
16768 (machopic_ident_defined_p): Likewise.
16769 (machopic_define_ident): Likewise.
16770 (machopic_define_name): Likewise.
16771 (machopic_symbol_defined_p): New function.
16772 (machopic_classify_symbol): Likewise.
16773 (machopic_data_defined_p): Use machopic_classify_symbol.
16774 (machopic_define_symbol): New function.
16775 (machopic_function_base_sym): New function.
16776 (machopic_non_lazy_pointers): Remove.
16777 (machopic_non_lazy_ptr_name): Likewise.
16778 (machopic_stubs): Likewise.
16779 (machopic_stub_name): Likewise.
16780 (NON_LAZY_POINTER_SUFFIX): New macro.
16781 (STUB_SUFFIX): Likewise.
16782 (machopic_indirection): New structure.
16783 (machopic_indirections): New variable.
16784 (machopic_indirection_hash): New function.
16785 (machopic_indirection_eq): Likewise.
16786 (machopic_indirection_name): Likewise.
16787 (machopic_mcount_stub_name): New function.
16788 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
16790 (machopic_indirect_data_reference): Rework to use new functions.
16791 (machopic_indirect_call_target): Likewise.
16792 (machopic_legitimize_pic_address): Likewise.
16793 (machopic_output_indirection): New function.
16794 (machopic_finish): Use it.
16795 (machopic_operand_p): Rework to use new functions.
16796 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
16797 (darwin_strip_name_encoding): Remove.
16798 (update_non_lazy_ptrs): Remove.
16799 (update_stubs): Likewise.
16800 (darwin_non_lazy_pcrel): Use new functions.
16801 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
16802 (ASM_OUTPUT_LABELREF): Likewise.
16803 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
16804 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
16805 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
16806 (TARGET_STRIP_NAME_ENCODING): Do not use
16807 darwin_strip_name_encoding.
16808 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
16809 darwin_strip_name_encoding.
16810 * config/i386/darwin.h (FUNCTION_PROFILER): Use
16811 machopic_mcount_stub_name.
16812 * config/i386/i386.c (x86_output_mi_thunk): Use
16813 machopic_indirection_name, not machopic_stub_name.
16814 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
16815 machopic_function_base_sym.
16816 (print_operand): Use machopic_classify_symbol.
16817 (rs6000_emit_prologue): Use machopic_function_base_sym.
16818 (output_profile_hook): Do not use machopic_stub_name.
16819 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
16821 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16824 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
16827 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16829 * doc/implement-c.texi: New file.
16830 * doc/extend.texi (C Implementation): Move to there.
16831 * doc/gcc.texi: Include implement-c.texi.
16832 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
16834 2004-07-22 Jason Merrill <jason@redhat.com>
16836 * integrate.c (copy_decl_for_inlining): Remove invisible reference
16838 * tree-inline.c (setup_one_parameter): Likewise.
16840 2004-07-22 Brian Booth <bbooth@redhat.com>
16842 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
16843 (substitute_and_fold): Propigate into VUSE operands when possible.
16844 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
16845 (cp_lattice_meet): Handle merging of latticevalues when
16846 UNKNOWN_VAL is present.
16847 (visit_stmt): Visit assignments with V_MUST_DEFs.
16848 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
16849 (ccp_fold): Deal with RHS' that are constant and virtual.
16850 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
16851 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
16852 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
16853 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
16854 computing immediate uses.
16855 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
16857 (replace_vuse_in): New function.
16858 (likely_value): Add check of vuse operands.
16859 (get_default_value): Set the default value of virtually defined
16860 variables to UKNOWN_VAL instead of VARYING.
16862 2004-07-22 Richard Henderson <rth@redhat.com>
16864 * expr.c (emit_push_insn): Don't use set_mem_attributes.
16866 2004-07-22 Richard Henderson <rth@redhat.com>
16868 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
16869 variables due to conditional compilation.
16871 2004-07-22 Diego Novillo <dnovillo@redhat.com>
16873 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
16874 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
16875 Release SSA names that have been re-renamed.
16876 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
16878 * tree-ssa-alias.c (init_alias_info): If aliases have been
16879 computed before, clear existing alias information.
16880 (create_name_tags): Do no fixup PT_ANYTHING pointers.
16881 If the new name tag for a pointer is different than the one it
16882 had before, mark the old tag for renaming.
16883 (replace_may_alias): New function.
16884 (group_aliases): Call it.
16885 (setup_pointers_and_addressables): Always call get_tmt_for.
16886 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
16888 (set_pt_anything): New local function.
16889 (set_pt_malloc): New local function.
16890 (merge_pointed_to_info): Don't merge pointed-to variables from
16891 the original pointer if the destination is pointing to an
16893 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
16894 (add_pointed_to_var): Do not add a variable to the points-to
16895 set if the pointer is already pointing to anywhere.
16896 (collect_points_to_info_r): If the defining statement is a PHI
16897 node, only merge pointed-to information if the argument has
16898 already been visited.
16899 (get_tmt_for): Only create a new tag if the pointer didn't
16901 (dump_alias_info): Emit more information.
16902 (dump_points_to_info_for): Likewise.
16903 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
16904 try to get the annotation of an SSA_NAME.
16905 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
16906 alias sets when checking is enabled.
16907 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
16908 (eliminate): Mark basic blocks that will need
16909 EH information cleaned up.
16910 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
16912 Initialize need_eh_cleanup.
16913 (fini_pre): Call tree_purge_all_dead_eh_edges and
16914 cleanup_tree_cfg if needed.
16915 Free need_eh_cleanup.
16916 * tree-ssa.c (verify_ssa_name): New function.
16917 (verify_def): Call it.
16918 Re-arrange to avoid printing too many error messages.
16919 (verify_use): Likewise.
16920 (verify_phi_args): Likewise.
16921 (verify_flow_insensitive_alias_info): New function.
16922 (verify_flow_sensitive_alias_info): New function.
16923 (verify_alias_info): New function.
16924 (verify_ssa): Call verify_alias_info.
16925 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
16927 Re-arrange to avoid printing too many error messages.
16928 * tree-ssanames.c (make_ssa_name): Clear
16929 SSA_NAME_IN_FREE_LIST.
16930 (release_ssa_name): Never release a default definition.
16931 (release_defs): New function.
16932 * tree.h: Declare it.
16933 * tree-ssa-dce.c (remove_dead_stmt): Call it.
16935 2004-07-22 Diego Novillo <dnovillo@redhat.com>
16937 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
16938 If true, do a depth-first search. Do a breadht-first search,
16940 (walk_use_def_chains): Add new argument IS_DFS.
16942 * tree-flow.h (walk_use_def_chains): Update prototype.
16944 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
16946 * config/cris/cris.md: Tweak formatting.
16947 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
16948 (mover2side, moverside, movemside, movei, op3, andu): Replace
16949 live define_peephole:s with define_peephole2 near-equivalents.
16951 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
16953 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
16954 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
16955 "*mov_sidesi_mem" respectively.
16957 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
16959 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
16960 (gimplify_build1): Move from tree-complex.c do_unop.
16961 (gimplify_build2): Move from tree-complex.c do_binop.
16962 (gimplify_build3): New.
16963 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
16964 Adjust throughout to call the functions above.
16965 * tree-flow.h: Declare the functions above.
16966 * tree-nested.c (gimplify_val): Rename to...
16967 (tsi_gimplify_val): ... this.
16969 * Makefile.in (tree_complex.o): Update dependencies.
16970 (stor-layout.o): Depend on regs.h.
16971 * c-common.c (handle_vector_size_attribute): Update for
16972 vector types without corresponding vector modes.
16973 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
16974 a corresponding vector mode is not available.
16975 * print-tree.c (print_node): Print nunits for vector types
16976 * regclass.c (have_regs_of_mode): New.
16977 (init_reg_sets_1): Initialize it and use it instead
16978 of allocatable_regs_of_mode.
16979 * regs.h (have_regs_of_mode): Declare it.
16980 * stor-layout.c (layout_type): Pick a mode for vector types.
16981 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
16982 build_replicated_const, do_unop, do_binop, do_plus_minus,
16983 do_negate, expand_vector_piecewise, expand_vector_parallel,
16984 expand_vector_addition, expand_vector_operations_1,
16985 expand_vector_operations, tree_lower_operations,
16986 pass_lower_vector_ssa, pass_pre_expand): New.
16987 (expand_complex_operations, pass_lower_complex): Remove.
16988 * tree-optimize.c (init_tree_optimization_passes): Adjust
16989 pass ordering for changes in tree-complex.c.
16990 * tree-pass.h: Declare new passes.
16991 * tree.c (finish_vector_type): Remove.
16992 (make_vector_type): New.
16993 (build_vector_type_for_mode, build_vector_type): Rewritten.
16994 * tree.def (VECTOR_TYPE): Document where the number of
16995 subparts is stored.
16996 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
16997 (make_vector): Remove declaration.
16999 2004-07-21 Richard Henderson <rth@redhat.com>
17001 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
17002 TREE_THIS_VOLATILE, may_aliases, or optimization level.
17003 (remove_useless_vars): Dump debugging info.
17004 (expand_used_vars): Move ...
17005 * cfgexpand.c (expand_used_vars): ... here. Make static.
17006 * tree-flow-inline.h (set_is_used): New.
17007 (set_default_def): Use get_var_ann.
17008 * tree-flow.h: Update decls.
17009 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
17010 (create_ssa_var_map): Use it.
17011 * tree-ssa.c (set_is_used): Remove.
17013 2004-07-22 Ben Elliston <bje@au.ibm.com>
17015 * gdbinit.in: Set a breakpoint on internal_error.
17017 2004-07-21 Richard Henderson <rth@redhat.com>
17019 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
17020 to create a new basic block.
17022 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17025 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
17026 return type on function definitions. Move other warnings for
17027 qualified return type to -Wreturn-type. Do not condition any such
17028 warnings on -pedantic. Update comments.
17029 (start_function): Only copy function type from previous prototype
17030 declaration if return types are compatible.
17031 * c-typeck.c (function_types_compatible_p): Don't condition
17032 warning for incompatibility of volatile qualifiers on the return
17033 type on -pedantic. Update comment.
17034 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
17036 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17038 * c-typeck.c (set_init_index): Require designator to be of integer
17041 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17044 * c-parse.in (init): Change to exprtype.
17045 (primary): Set original_code for STRING to STRING_CST.
17046 Call maybe_warn_string_init for compound literals.
17047 (initdcl, notype_initdcl): Call maybe_warn_string_init.
17049 * c-tree.h (maybe_warn_string_init): New.
17050 (pop_init_level, process_init_element): Use struct c_expr.
17051 (struct c_expr): Update comment.
17052 * c-typeck.c (maybe_warn_string_init): New function.
17053 (digest_init): Call it. Additional parameter strict_string. All
17055 (output_init_element): Likewise.
17056 (struct constructor_stack): Use struct c_expr for
17058 (really_start_incremental_init, push_init_level): Update.
17059 (pop_init_level): Update. Return struct c_expr.
17060 (process_init_level): Update. Take struct c_expr argument.
17062 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
17064 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
17067 2004-07-21 Eric Christopher <echristo@redhat.com>
17069 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
17071 * c-decl.c (pop_scope): Ditto.
17072 * calls.c (expand_call): Remove call to current_nesting_level,
17073 update comment accordingly. Remove calls to expand_start_target_temps
17074 and expand_end_target_temps.
17075 * cfgexpand.c (construct_init_block): Remove call to
17076 expand_start_bindings_and_block.
17077 (construct_exit_block): Remove call to expand_end_bindings.
17078 * expr.c (safe_from_p): Remove BIND_EXPR handling.
17079 (expand_expr_real_1): Ditto. Fix formatting.
17080 (expand_vars): Delete.
17081 * stmt.c (POPSTACK): Remove block_stack.
17082 (stmt_status): Remove x_block_stack.
17083 (block_stack): Delete.
17084 (expand_start_bindings_and_block): Ditto.
17085 (expand_start_target_temps): Ditto.
17086 (expand_end_target_temps): Ditto.
17087 (current_nesting_level): Ditto.
17088 (warn_about_unused_variables): Ditto.
17089 (expand_end_bindings): Ditto.
17090 * tree.h: Remove declarations for above.
17092 2004-07-21 Steven Bosscher <stevenb@suse.de>
17094 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
17095 * rtl.c (note_insn_name): Likewise.
17096 * print-rtl.c (print_rtx): Don't print it.
17097 * cfgrtl.h (can_delete_note_p): Don't handle it.
17098 (rtl_delete_block): Likewise.
17099 * passes.c (rest_of_handle_guess_branch_prob): Remove.
17100 (rest_of_compilation): Don't call it.
17101 * predict.c (process_note_predictions, process_note_prediction,
17102 note_prediction_to_br_prob): Remove.
17103 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
17104 * stmt.c (return_prediction): Remove.
17105 (expand_value_return): Don't call it. Don't add prediction
17106 notes for return statements.
17108 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
17110 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
17113 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
17115 * c-common.c (vector_types_convertible_p): Use vector types'
17116 TYPE_SIZE and TREE_TYPE instead of their mode.
17117 * convert.c (convert_to_integer): Likewise.
17118 (convert_to_vector): Likewise.
17119 * fold-const.c (fold_convert): Likewise.
17120 * varasm.c (output_constant): Likewise.
17121 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
17122 Allow a VECTOR_TYPE initializer to be made of several vectors.
17123 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
17124 of cleared and need_to_clear, and use fold_convert.
17125 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
17128 2004-07-20 Richard Henderson <rth@redhat.com>
17130 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
17131 (expand_gimple_basic_block): out from here. Renamed from expand_block.
17133 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
17135 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
17136 enormous cost if not TARGET_HARD_MUL.
17138 2004-07-20 Andrew Pinski <apinski@apple.com>
17141 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
17144 2004-07-21 Paul brook <paul@codesourcery.com>
17146 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
17148 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17150 * fold-const.c (operand_equal_p): Temporarily support NULL args.
17151 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
17152 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
17154 2004-07-20 Zack Weinberg <zack@codesourcery.com>
17156 * rtl.h (plus_constant): Delete.
17157 (plus_constant_wide): Rename to plus_constant.
17158 (plus_constant_for_output_wide): Delete vestigial prototype.
17159 (GEN_INT): Remove unnecessary cast.
17160 * tree.h (build_int_2, size_int_type): Delete.
17161 (build_int_2_wide): Rename to build_int_2.
17162 (size_int_wide): Rename to size_int_kind.
17163 (size_int_type_wide): Rename to size_int_type.
17164 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
17165 Remove unnecessary cast.
17166 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
17167 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
17168 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
17169 (size_int_type_wide): Rename size_int_type.
17170 (int_const_binop): Use size_int_type.
17171 * c-lex.c (interpret_integer): Use build_int_2.
17172 * final.c (split_double): Remove unnecessary casts.
17173 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
17175 2004-07-20 Richard Henderson <rth@redhat.com>
17177 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
17178 (gimplify_compound_lval): Use is_gimple_tmp_reg.
17179 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
17180 (is_gimple_tmp_reg): New.
17181 * tree-gimple.h (is_gimple_tmp_reg): Declare.
17183 2004-07-20 Richard Henderson <rth@redhat.com>
17185 * tree-pretty-print.c (dump_generic_node): Dump
17186 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
17188 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
17190 * tree-mudflap.c (mf_set_options_fndecl): New tree.
17191 (mudflap_init): Set it.
17192 (mudflap_register_call): Remove __mf_init call.
17193 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
17194 to pass "-ignore-reads" option to libmudflap if needed.
17196 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
17199 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
17200 (MAKE_DECL_ONE_ONLY): Undefine.
17201 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
17202 readonly_data, one_only_data_section, forget_section): New prototypes.
17203 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
17205 (pa_select_section): Add one-only (COMDAT) support.
17206 * pa.h (struct machine_function): Define.
17207 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
17208 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
17209 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17210 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17211 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
17212 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
17213 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
17214 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17215 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
17216 for EXTRA_SECTION_FUNCTIONS.
17217 * doc/install.texi: Update binutils requirements.
17219 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17221 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
17222 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
17223 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
17225 (struct VEC): Use unsigned for num and alloc.
17226 * vec.c (struct vec_prefix): Likewise.
17227 (vec_o_reserve): Adjust.
17229 * dbxout.c (dbxout_type): Fix printf format.
17231 * tree.h (binfo_member): Remove.
17232 * tree.c (binfo_member): Remove.
17234 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17236 * tree.h: Include vec.h
17237 (DEF_VEC_P(tree)): New type.
17238 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
17239 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
17240 (BINFO_LANG_SLOT): Remove.
17241 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
17242 (struct tree_binfo): Turn base_binfos into a trailing
17243 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
17244 (binfo_lang_slots): Remove.
17245 * tree.c (binfo_lang_slots): Remove.
17246 (make_tree_binfo_stat): Take a base binfo count, not a
17247 lang slot count. Adjust.
17248 * Makefile.in (TREE_H): Add vec.h
17249 * alias.c (record_component_aliases): Adjust BINFO access.
17250 * dbxout.c (dbxout_type): Likewise.
17251 * dwarf2out.c (gen_member_die): Likewise.
17252 * sdbout.c (sdbout_one_type): Likewise.
17253 * tree-dump.c (deque_and_dump): Likewise.
17254 * config/i386/i386.c (classify_argument,
17255 contains_128bit_aligned_vector_p): Likewise.
17256 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
17257 * doc/c-tree.texi (Classes): Update BINFO documentation.
17259 2004-07-20 Steven Bosscher <stevenb@suse.de>
17261 * c-common.h (check_case_value): Remove prototype.
17262 (c_add_case_label): Adjust prototype.
17263 * c-common.c (check_case_value): Make static.
17264 (check_case_bounds): New function.
17265 (c_add_case_label): Use it. Take new argument orig_type.
17266 * c-typeck.c (struct c_switch): New orig_type field.
17267 (c_start_case): Set it.
17268 (do_case): Pass it to c_add_case_label.
17269 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
17270 cases from here. Add the labels in reverse order.
17271 * stmt.c (struct case_node): Adjust comment. Remove balance field.
17272 (add_case_node): Return nothing, don't check for duplicate cases.
17273 Insert new case nodes in a list, not in an AVL tree.
17274 (expand_end_case_type): Don't turn a case tree into a case list.
17275 (case_tree2list): Remove.
17276 * tree.h (add_case_node): Adjust prototype.
17278 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
17280 * genattr.c (struct range, struct function_unit,
17281 write_units, extend_range, init_range): Remove them.
17282 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17283 Output "#define INSN_SCHEDULING" here.
17284 * genattrtab.c (struct range, struct function_unit_op,
17285 struct function_unit, struct dimension, enum operator,
17286 operate_exp, expand_units, simplify_knowing,
17287 encode_units_mask, simplify_by_exploding,
17288 find_and_mark_used_attributes, unmark_used_attributes,
17289 add_values_to_cover, increment_current_value,
17290 test_for_current_value, simplify_with_current_value,
17291 simplify_with_current_value_aux, gen_unit,
17292 write_unit_name, write_function_unit_info,
17293 write_complex_function, write_toplevel_expr,
17294 find_single_value, extend_range): Remove.
17295 (write_attr_get): Do not handle common_av->value
17297 (struct attr_desc): Remove func_units_p and blockage_p.
17298 (write_attr_valueq): Do not handle them.
17299 (find_attr): Do not clear them.
17300 (make_internal_attr): Do not initialize them.
17301 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17302 * sched-vis.c (init_target_units, insn_print_units,
17303 init_block_visualization, print_block_visualization,
17304 visualize_scheduled_insns, visualize_no_unit,
17305 visualize_stall_cycles, visualize_alloc,
17306 visualize_free, target_units, get_visual_tbl_length,
17307 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
17308 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
17309 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
17310 * haifa-sched.c (blockage_range, clear_units,
17311 schedule_unit, actual_hazard, potential_hazard,
17312 insn_unit, unit_last_insn, unit_tick,
17313 actual_hazard_this_instance, potential_hazard,
17314 schedule_unit, max_insn_queue_index_value): Remove.
17315 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
17316 max_insn_queue_index.
17317 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
17318 * doc/md.texi (Processor pipeline description): Remove
17319 references to old pipeline descriptions.
17320 (Automaton pipeline description): Merge with the above.
17321 (Old pipeline description, Comparison of the two descriptions):
17324 * bt-load.c (migrate_btr_def): Remove references to
17325 use_pipeline_interface.
17326 * haifa-sched.c (insn_cost, schedule_insn,
17327 schedule_block, advance_one_cycle, sched_init,
17328 queue_to_ready, sched_finish): Likewise.
17329 * modulo-sched.c (sms_schedule, advance_one_cycle,
17330 ps_has_conflicts): Likewise.
17331 * sched-rgn.c (init_ready): Likewise.
17332 (debug_dependencies): Likewise, and remove an "if (1)".
17333 * target.h (use_dfa_pipeline_interface): Remove.
17334 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17335 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17336 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17337 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17338 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17339 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17340 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17341 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17342 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17343 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17344 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17345 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17346 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17347 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17348 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17349 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17350 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17351 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17352 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17354 2004-07-19 Roger Sayle <roger@eyesopen.com>
17356 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
17358 2004-07-19 Jeff Law <law@redhat.com>
17360 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
17361 (get_eq_expr_value): Use it. Simplify slightly.
17363 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
17365 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
17366 (umulsidi3_32bit_r4000): Likewise.
17368 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
17370 * vec.h: Propagate location information properly.
17371 (VEC_T_iterate): Add result pointer parameter.
17372 (VEC_T_space): New.
17373 (VEC_T_reserve): Use it.
17375 2004-07-19 Daniel Jacobowitz <dan@debian.org>
17377 * Makefile.in (c-format.o): Depend on c-format.h.
17378 * c-format.h: New file.
17379 (struct format_char_info): Add CHAIN member.
17380 * c-format.c: Move some types and constants to c-format.h.
17381 (format_type_error): Set to -1.
17382 (struct function_format_info): Use an int for format_type.
17383 (decode_format_type): Return an int. Return format_type_error
17385 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
17386 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
17387 (scan_char_table, time_char_table, monetary_char_table): Initialize
17389 (n_format_types): New variable.
17390 (check_format_info_main): Handle CHAIN in format_char_info.
17391 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
17392 TARGET_N_FORMAT_TYPES.
17393 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17394 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
17395 * config/sol2-c.c: New file.
17396 * config/t-sol2: New file.
17397 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
17398 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
17399 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
17401 * doc/extend.texi (Target Format Checks): New section.
17402 (Function Attributes): Mention it.
17403 * doc/invoke.texi: Mention target format checks.
17404 * doc/sourcebuild.texi: Mention target format checks.
17405 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
17406 TARGET_FORMAT_TYPES.
17408 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
17410 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
17412 * config/s390/s390.c (regclass_map initializer): Register 35 added to
17414 (load_multiple_operation, store_multiple_operation): Removed
17415 pointless sanity check.
17416 (s390_decompose_address): Added check for return_address_pointer_rtx.
17417 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
17418 (s390_return_address_offset): New function.
17419 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
17420 (FRAME_REGNO_P): Added check for register 35.
17421 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
17422 REG_ALLOC_ORDER): Appended entry for register 35.
17423 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
17424 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
17425 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
17426 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
17427 is eliminable using stack pointer or hard frame pointer.
17428 (REGISTER_NAMES): Added name for register 35.
17429 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
17430 pointless sanity check.
17432 2004-07-19 Roger Sayle <roger@eyesopen.com>
17434 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
17435 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
17436 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
17437 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
17438 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
17439 (fold_relational_const): Tidy up handling of floating point
17440 comparisons by calling real_compare. Remove tree_expr_nonzero_p
17441 transformation; fold_relational_const assumes constant operands.
17443 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
17445 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
17448 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
17450 * c-tree.h (struct c_expr): Define.
17451 (C_SET_EXP_ORIGINAL_CODE): Remove.
17452 (parser_build_binary_op, build_compound_expr): Update prototypes.
17453 * c-parse.in (%union): Add exprtype.
17454 (FUNC_NAME): Mark as ttype.
17455 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
17457 (expr): Update. Define directly in terms of expr_no_commas
17458 instead of using nonnull_exprlist.
17459 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
17460 offsetof_member_designator, typespec_nonreserved_nonattr, init,
17461 initval, designator, component_declarator,
17462 component_notype_declarator, enumerator, array_declarator,
17463 condition, exexpr, switch_statement, stmt_nocomp, stmt,
17464 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
17465 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
17467 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
17468 * c-common.c (c_common_truthvalue_conversion): Don't check
17469 C_EXP_ORIGINAL_CODE.
17470 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
17471 Don't use C_EXP_ORIGINAL_CODE.
17472 (default_conversion, default_function_array_conversion): Don't use
17473 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
17474 (internal_build_compound_expr): Merge into build_compound_expr.
17475 (build_compound_expr): Take two operands instead of a TREE_LIST.
17476 * objc/objc-act.c (get_super_receiver): Update calls to
17477 build_compound_expr.
17479 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
17481 * config/sh/sh.c (sh_use_dfa_interface): Remove.
17482 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
17484 * config/sh/sh.md: Extract pipeline descriptions
17485 into separate files.
17486 * config/sh/sh1.md: New file, extracted from sh.md.
17487 * config/sh/sh4.md: New file, extracted from sh.md.
17488 * config/sh/shmedia.md: New file, extracted from sh.md
17489 and rewritten using new-style pipeline description.
17491 2004-07-18 Zack Weinberg <zack@codesourcery.com>
17493 * config/pa/pa.md: Delete the two remaining define_peephole
17496 2004-07-18 Steven Bosscher <stevenb@suse.de>
17497 Joseph S. Myers <jsm@polyomino.org.uk>
17499 * c-common.c (c_common_truthvalue_conversion): Don't warn if
17500 TREE_NO_WARNING is set.
17502 2004-07-18 Roger Sayle <roger@eyesopen.com>
17504 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
17505 simplify_builtin_strncmp): Delete.
17506 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
17507 Change argument to accept an arglist instead of an "exp". Assume
17508 that the return type is always integer_type_node. Copy missing
17509 transformations from their now obsolete simplify_builtin_*
17511 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
17512 fold_builtin_strcmp and fold_builtin_strncmp.
17513 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
17514 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
17515 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
17517 2004-07-18 Daniel Jacobowitz <dan@debian.org>
17519 * Makefile.in (tree-alias-common.o): Update dependencies.
17521 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
17523 * cfgloop.c (flow_loop_nested_p): Fix comment.
17525 2004-07-17 Jason Merrill <jason@redhat.com>
17528 * stor-layout.c (relayout_decl): New fn.
17529 * tree.h: Declare it.
17530 (DECL_BY_REFERENCE): New macro.
17532 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
17534 * libgcc2.c (__enable_execute_stack): New symbol.
17535 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
17536 and declare __enable_execute_stack.
17537 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
17538 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
17539 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17540 ENABLE_EXECUTE_STACK.
17541 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
17542 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17543 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17544 ENABLE_EXECUTE_STACK.
17545 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17546 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
17547 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17548 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17549 ENABLE_EXECUTE_STACK.
17550 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17551 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17552 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17553 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17554 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
17555 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17556 (sparc64_initialize_trampoline): Likewise.
17557 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
17559 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17561 * langhooks.h (builtin_function): New langhook.
17562 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
17563 (LANG_HOOKS_INITIALIZER): Update.
17564 * tree.h (builtin_function): Remove.
17565 * doc/tm.texi: Update.
17566 * c-tree.h (builtin_function): Declare.
17567 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
17568 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
17569 config/ia64/ia64.c, config/iq2000/iq2000.c,
17570 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
17571 config/stormy16/stormy16.c: All callers of builtin_function
17574 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
17577 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
17578 Remove white space after the backslash.
17580 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
17582 PR rtl-optimization/16294
17583 * resource.c (return_insn_p): New predicate.
17584 (mark_target_live_regs): Use it. Special-case return insns.
17585 (init_resource_info): Use it. Don't scan the epilogue past
17588 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17590 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
17591 destroy dominance information.
17592 * passes.c (rest_of_handle_loop2): Free dominance information.
17593 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
17595 (thread_jumps): Update dominance information and remove unreachable
17597 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
17598 information and remove the unreachable block.
17600 2004-07-17 Graham Stott <graham.stott@btinternet.com>
17602 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
17604 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
17606 * doc/sourcebuild.texi: Remove libf2c entry.
17608 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
17610 * config/i386/i386.md (movv16qi_internal): Fix typo.
17612 2004-07-17 Steven Bosscher <stevenb@suse.de>
17614 * final.c (final_scan_insn): Fix broken commit from previous
17617 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17619 * c-typeck.c (parser_build_binary_op): Condition warnings for
17620 X<=Y<=Z on -Wparentheses instead of -Wextra.
17621 * doc/invoke.texi: Update. Document that most of -Wparentheses is
17622 supported for C only.
17624 2004-07-17 Steven Bosscher <stevenb@suse.de>
17626 * cfgcleanup.c (try_simplify_condjump): Don't remove line
17627 notes to avoid unreachable code warnings.
17628 * toplev.c (backend_init): Don't emit line notes for
17629 unreachable code warnings.
17631 * combine.c (distribute_notes): Don't distribute a
17632 REG_VTABLE_REF note.
17633 * final.c (final_scan_insn): Don't handle it.
17634 * rtl.c (reg_note_name): Remove it.
17635 * rtl.h (enum reg_node): Dito.
17637 * emit-rtl.c (force_line_numbers, restore_line_number_status):
17639 * rtl.h (force_line_numbers, restore_line_number_status):
17642 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
17643 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
17644 (using_eh_for_cleanups): Also moved here.
17646 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
17647 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
17648 to expand_start_case and add_case_node.
17649 * stmt.c (struct nesting): Cleanup unused fields condition_code,
17650 last_unconditional_cleanup, nominal_type, printname, and
17651 line_number_status.
17652 (struct fixup_goto): Remove.
17653 (struct stmt_status): Remove x_goto_fixup_chain field.
17654 (goto_fixup_chain): Remove.
17655 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
17656 pushcase, pushcase_range): Remove.
17657 (expand_start_bindings_and_block): Don't set unused fields in
17659 (expand_start_case, add_case_node): Cleanup unused formal arguments.
17660 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
17661 instead of emit_jump_if_reachable.
17662 (emit_case_nodes): Likewise.
17663 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
17665 (update_eh_label): Work around left-over exception handing regions.
17666 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
17667 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
17668 (pass_cleanup_cfg_post_optimizing): New pass.
17669 (init_tree_optimization_passes): Run the new pass after all
17671 * tree.h (pushcase, pushcase_range): Remove prototypes.
17672 (expand_start_case, add_case_node): Update prototypes.
17674 2004-07-16 Krister Walfridsson <cato@df.lth.se>
17676 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
17678 2004-07-16 Richard Henderson <rth@redhat.com>
17680 * builtins.c (std_expand_builtin_va_arg): Remove.
17681 (expand_builtin_va_arg): Remove.
17682 * expr.h: Don't declare them.
17683 * gimplify.c (mark_decls_volatile_r): Remove.
17684 (copy_if_shared_r): Don't call it.
17685 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
17686 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
17687 * gimple-low.c (lower_stmt): Likewise.
17688 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
17689 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
17690 * tree-ssa-operands.c (get_expr_operands): Likewise.
17691 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
17692 EXPAND_BUILTIN_VA_ARG.
17693 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
17694 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
17695 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
17696 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
17698 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
17700 * tree-ssa-pre.c (insert_aux): Break out if we hit
17703 2004-07-16 Richard Henderson <rth@redhat.com>
17705 * basic-block.h (remove_fake_exit_edges): Declare.
17706 * cfganal.c (remove_fake_predecessors): Rename from
17707 remove_fake_successors; iterate over predecessors.
17708 (remove_fake_exit_edges): New.
17709 * cfgcleanup.c (try_optimize_cfg): Use it.
17710 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
17711 * predict.c (estimate_probability): Likewise.
17712 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
17713 * tree-cfg.c (make_edges): Likewise.
17714 * tree-ssa-pre.c (fini_pre): Likewise.
17715 * profile.c (instrument_edges): Don't remove_fake_edges.
17716 (branch_prob): Do it earlier here.
17718 2004-07-16 Richard Henderson <rth@redhat.com>
17720 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
17721 switchification wrt CONSTRUCTOR. Document the reason.
17723 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
17725 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
17726 that prevented descriptive __mf_check source location strings.
17728 2004-07-16 Richard Henderson <rth@redhat.com>
17730 * tree-def (WITH_SIZE_EXPR): New.
17731 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
17732 * expr.c (expand_expr_real_1): Likewise.
17733 * gimplify.c (maybe_with_size_expr): New.
17734 (gimplify_arg, gimplify_modify_expr): Use it.
17735 (gimplify_modify_expr_to_memcpy): Take size parameter.
17736 (gimplify_modify_expr_to_memset): Likewise.
17737 (gimplify_expr): Handle WITH_SIZE_EXPR.
17738 * tree-alias-common.c (find_func_aliases): Likewise.
17739 * tree-eh.c (tree_could_trap_p): Likewise.
17740 (tree_could_throw_p): Likewise.
17741 * tree-gimple.c (is_gimple_lvalue): Likewise.
17742 (get_call_expr_in): Likewise.
17743 * tree-inline.c (estimate_num_insns_1): Likewise.
17744 (expand_calls_inline): Likewise.
17745 * tree-nested.c (convert_call_expr): Likewise.
17746 * tree-pretty-print.c (dump_generic_node): Likewise.
17747 * tree-sra.c (sra_walk_expr): Likewise.
17748 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
17749 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
17750 * tree-ssa-operands.c (get_expr_operands): Likewise.
17751 * tree-tailcall.c (find_tail_calls): Likewise.
17753 * calls.c (expand_call): Reset old_stack_allocated after
17754 calling emit_stack_restore.
17756 2004-07-16 Richard Henderson <rth@redhat.com>
17758 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
17759 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
17760 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
17761 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
17762 copy_res_decl_for_inlining.
17764 * tree-inline.c (declare_return_variable): New modify_dest argument.
17765 Use it as the return value, when possible or manditory. Handle
17766 TREE_ADDRESSABLE types.
17767 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
17768 replacement of CALL_EXPR.
17770 2004-07-16 Richard Henderson <rth@redhat.com>
17772 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
17773 * gimple-low.c (expand_var_p): Don't check it.
17774 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
17775 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
17776 * tree-ssa-operands.c (add_stmt_operand): Likewise.
17777 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
17778 (find_referenced_vars): Don't call them.
17779 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
17781 2004-07-16 Richard Henderson <rth@redhat.com>
17783 * function.c (pass_by_reference): True for all variable sized types.
17785 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
17787 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
17788 * tree-pretty-print.c: Include tree-chrec.h.
17789 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
17790 and POLYNOMIAL_CHREC nodes.
17792 2004-07-16 Steve Ellcey <sje@cup.hp.com>
17794 * builtins.c (expand_builtin_stpcpy): Do not create temporary
17797 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
17799 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
17801 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
17803 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
17805 * config/s390/s390.c: Likewise.
17806 * config/s390/s390.h: Likewise.
17808 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17810 * config/mips/mips.md (addsi3, adddi3): Remove special handling
17811 of $sp adds. Remove REGNO checks from mips16 patterns.
17813 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17815 * config/mips/mips.md: Delete outdated comment.
17817 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17819 * config/mips/mips.c (get_float_compare_codes): Delete.
17820 (mips_emit_compare): New function, mostly extracted from
17821 get_float_compare_codes and gen_conditional_branch.
17822 (gen_conditional_branch, gen_conditional_move): Use it.
17824 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
17826 * genautomata.c (add_vect): Speedup by using integers as
17827 bit-vectors for walking through the comb_vect and finding
17830 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17832 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
17833 operand is an uns_arith_operand; use subtraction otherwise.
17834 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
17835 not just arith_operands.
17837 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17839 * config/mips/mips-protos.h (gen_int_relational): Delete.
17840 (mips_emit_scc): Declare.
17841 * config/mips/mips.c (internal_test): Delete.
17842 (sle_operand, sleu_operand): New functions.
17843 (map_test_to_internal_test, gen_int_relational): Delete.
17844 (mips_emit_binary, mips_relational_operand_ok_p)
17845 (mips_emit_int_relational, mips_zero_if_equal)
17846 (mips_emit_scc): New functions.
17847 (gen_conditional_branch): Rework to use mips_emit_int_relational.
17848 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
17850 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
17851 (sltu, sleu): Use mips_emit_scc.
17852 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
17853 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
17854 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
17856 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17858 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
17860 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17862 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
17863 (*sne_[sd]i): Likewise sne_[sd]i_zero.
17864 (*sgt_[sd]i): ...and sgt_[sd]i.
17865 (*slt_[sd]i): ...and slt_[sd]i.
17866 (*sgtu_[sd]i): ...and sgtu_[sd]i.
17867 (*sltu_[sd]i): ...and sltu_[sd]i.
17868 (*sleu_[sd]i): ...and sleu_[sd]i_const.
17869 Name previously unnamed mips16 patterns. Formatting fixes.
17871 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17873 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
17874 (branch_type): Delete.
17875 (gen_conditional_branch, gen_conditional_move)
17876 (mips_gen_conditional_trap): Update after name change. Get the
17877 comparison mode from cmp_operands[0].
17878 * config/mips/mips.h (cmp_type, branch_type): Delete.
17879 (cmp_operands): Renamed from branch_cmp.
17880 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
17881 name change. Don't set branch_type.
17882 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
17883 mode class of cmp_operands[0] rather than branch_type. Update after
17886 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17888 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
17889 of 0...255 to 0 when inside a SET.
17891 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17893 * config/mips/mips.md: Remove mips16 define_peepholes.
17895 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
17897 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
17898 (fini_pre): Remove fake edges.
17900 2004-07-15 Richard Henderson <rth@redhat.com>
17902 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
17903 (get_indirect_ref_operands, get_call_expr_operands): ... these.
17905 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
17907 * vec.h (VEC_address): New function.
17909 2004-07-14 Jason Merrill <jason@redhat.com>
17911 PR middle-end/15885
17912 * gimplify.c (gimplify_arg): New fn, split out from...
17913 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
17915 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
17917 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
17918 generate code which is generated by pushqi1 now
17919 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
17921 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
17923 * combine.c (simplify_set): match the mode of the constant 0 with
17924 the tested operand to match the compare behaviour and the
17925 simplify_relational_operation() expectation.
17927 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
17929 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
17930 ("bordered"): Same.
17932 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
17934 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
17936 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
17938 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
17940 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
17941 calls in mips16 code.
17943 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
17945 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
17946 the destination of the li as well as for the neg.
17948 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
17951 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
17952 * cgraph.h: Update declaration.
17953 * c-decl.c (build_cdtor): Update call with default priority.
17954 * coverage.c (create_coverage): Ditto.
17955 * tree-mudflap.c (mf_init_fndecl): New tree.
17956 (mudflap_init): Set it.
17957 (mudflap_register_call): Arrange to call __mf_init before the first
17958 __mf_register call.
17959 (mudflap_finish_file): Mark the mudflap static initializer as extra
17960 high priority, to beat all C++ static constructors.
17962 2004-07-15 Jeff Law <law@redhat.com>
17964 * loop.c (check_insn_for_givs): Restore check for code labels that was
17965 accidentally deleted by a recent checkin.
17967 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
17969 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
17970 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
17972 2004-07-14 Richard Henderson <rth@redhat.com>
17974 * print-tree.c (print_node): Fix casts last change.
17976 2004-07-15 Paul Brook <paul@codesourcery.com>
17978 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
17979 to TARGET_UNWIND_INFO.
17980 * except.c (output_function_exception_table): Ditto.
17982 * opts.c (decode_options): Ditto.
17983 * passes.c (rest_of_handle_final): Ditto.
17984 * final.c (final_start_function): Ditto.
17985 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
17987 * targhooks.h (default_unwind_emit): Declare.
17988 * targhooks.c (default_unwind_emit): New function.
17989 * target-def.h: Define and use TARGET_UNWIND_EMIT.
17990 * target.h (struct gcc_target): Add unwind_emit.
17991 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
17992 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
17993 Remove IA64_UNWIND_EMIT.
17994 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
17996 2004-07-14 Richard Henderson <rth@redhat.com>
17998 * print-tree.c (print_node): Handle SSA_NAME.
18000 2004-07-14 James E Wilson <wilson@specifixinc.com>
18003 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
18004 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
18006 2004-07-15 Jakub Jelinek <jakub@redhat.com>
18008 * expr.c (expand_assignment): Reenable bitfield += optimizations.
18009 Use alias set 0 for memory, do proper mode calculations and adjust
18010 address for memories.
18012 2004-07-14 Per Bothner <per@bothner.com>
18014 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
18015 structure with extra column field.
18016 * tree.c (expand_location): Also fill in column field.
18017 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
18018 gets confused by the two conditionally-compiled definitions.
18020 2004-07-14 Eric Christopher <echristo@redhat.com>
18022 * calls.c (expand_call): Fix typo in comment.
18024 2004-07-14 Steve Ellcey <sje@cup.hp.com>
18026 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
18027 comparision of TFmode.
18029 2004-07-14 Richard Henderson <rth@redhat.com>
18031 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
18032 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
18033 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
18034 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
18035 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
18036 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18037 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
18038 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
18039 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
18041 2004-07-14 Mike Stump <mrs@apple.com>
18043 * config/darwin.h (WINT_TYPE): Define to be int to match
18044 system header files.
18046 2004-07-14 Bob Wilson <bob.wilson@acm.org>
18048 * config/xtensa/xtensa.c (function_arg_advance): Check for args
18049 that must be passed in the stack.
18050 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
18051 arguments if the size is not a constant.
18053 2004-07-14 Per Bothner <per@bothner.com>
18055 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
18056 instead of EXPR_LOCUS in a boolean context, which is always true
18057 if --enable-mapped-location.
18058 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
18060 2004-07-14 Richard Henderson <rth@redhat.com>
18062 * dominance.c (struct dom_info): Add fake_exit_edge.
18063 (init_dom_info): Allocate it.
18064 (free_dom_info): Free it.
18065 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
18067 (calc_idoms): Honor fake_exit_edge.
18069 2004-07-13 Jason Merrill <jason@redhat.com>
18071 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
18072 (rhs_test_for): New fn.
18073 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
18074 * tree-gimple.h: Declare them.
18075 * gimplify.c (gimplify_modify_expr): Use the new fns.
18077 2004-07-14 Richard Henderson <rth@redhat.com>
18079 * config/arm/arm-protos.h (arm_va_arg): Remove.
18080 * config/arm/arm.c (arm_va_arg): Remove.
18081 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
18082 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
18084 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18086 * pa.c (fix_range): New function to mark a range(s) of registers as
18088 (override_options): Call fix_range if the -mfixed-range option string
18090 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
18091 * doc/invoke.texi (-mfixed-range): Document new option.
18093 2004-07-14 David Edelsohn <edelsohn@gnu.org>
18095 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
18097 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
18099 2004-07-14 Roger Sayle <roger@eyesopen.com>
18101 * expmed.c (expand_sdiv_pow2): New function to expand signed division
18102 by a positive power of two, split out from expand_divmod. Provide
18103 an alternate implementation when shifts are expensive. Lower the
18104 threshold for using a branchless implementation to BRANCH_COST >= 2.
18105 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
18107 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18109 * tree-dfa.c (make_rename_temp): *Really* work just
18110 like create_tmp_var if called while outside SSA form.
18112 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
18114 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
18115 for division by zero.
18116 ("umodsi3"): Likewise.
18118 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18120 * config/mips/mips.c (mips_output_move): When generating mips16 code,
18121 force loads of negative constants to be split.
18122 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
18123 Generalize SImode li/neg splitter to cope with other modes.
18125 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18127 * expmed.c: Remove more references to QUEUED in the comments.
18128 * expr.c: Likewise.
18130 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18133 2004-07-13 Richard Henderson <rth@redhat.com>
18134 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
18137 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18139 * tree-dfa.c (make_rename_temp): Work just like
18140 create_tmp_var if called while outside SSA form.
18142 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18144 * expr.c (enqueue_insn, finish_expr_for_function,
18145 protect_from_queue, queued_subexp_p, mark_queue,
18146 emit_insns_enqueued_after_mark, emit_queue,
18147 expand_increment): Remove.
18148 (store_constructor): Expand increment as an assignment.
18149 (expand_expr_real_1 <case PREINCREMENT_EXPR,
18150 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
18151 case POSTDECREMENT_EXPR>): Abort.
18152 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
18153 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
18154 protect_from_queue, emit_queue, queued_subexp_p): Remove.
18155 * function.h (pending_chain, x_pending_chain): Remove.
18156 * rtl.def (QUEUED): Remove.
18158 * emit-rtl.c (copy_insn_1, copy_most_rtx,
18159 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
18160 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
18161 encode_units_mask): Likewise.
18162 * local-alloc.c (equiv_init_varies_p): Likewise.
18163 * rtl.c (copy_rtx): Likewise.
18164 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18165 * simplify-rtx.c (simplify_gen_subreg): Likewise.
18166 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
18168 * builtins.c (expand_builtin, expand_builtin_apply,
18169 expand_builtin_mathfn, expand_builtin_mathfn_2,
18170 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
18171 Remove calls to emit_queue and protect_from_queue.
18172 * calls.c (expand_call, precompute_arguments,
18173 precompute_register_parameters, rtx_for_function_call,
18174 store_one_arg): Likewise.
18175 * dojump.c (do_compare_and_jump, do_jump): Likewise.
18176 * explow.c (memory_address): Likewise.
18177 * expmed.c (clear_by_pieces_1, clear_storage,
18178 clear_storage_via_libcall, emit_group_load,
18179 emit_group_store, emit_store_flag,
18180 expand_expr_real_1, store_by_pieces,
18181 store_constructor, store_expr, try_casesi,
18182 try_tablejump): Likewise.
18183 * function.c (expand_pending_sizes): Likewise.
18184 * optabs.c (emit_cmp_and_jump_insns,
18185 emit_conditional_add, emit_conditional_move,
18186 expand_fix, expand_float, prepare_cmp_insn): Likewise.
18187 * stmt.c (emit_case_bit_tests,
18188 expand_asm_expr, expand_computed_goto,
18189 expand_decl_init, expand_end_case_type,
18190 expand_end_stmt_expr, expand_expr_stmt_value,
18191 expand_return, expand_start_case,
18192 optimize_tail_recursion): Likewise.
18193 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18194 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
18196 2004-07-14 Ben Elliston <bje@au.ibm.com>
18198 * vec.h: Comment fix.
18200 2004-07-13 Richard Henderson <rth@redhat.com>
18202 * target.h (struct gcc_target): Add calls.pass_by_reference.
18203 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
18204 * function.c (pass_by_reference): Use the hook.
18205 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
18206 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
18207 (hook_pass_by_reference_must_pass_in_stack): New.
18208 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
18209 (alpha_pass_by_reference): New.
18210 (TARGET_PASS_BY_REFERENCE): New.
18211 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18212 * config/arc/arc.c (arc_pass_by_reference): New.
18213 (TARGET_PASS_BY_REFERENCE): New.
18214 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18215 (FUNCTION_ARG_CALLEE_COPIES): True.
18216 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
18217 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
18218 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
18219 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18220 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18221 * config/cris/cris.c (cris_pass_by_reference): New.
18222 (TARGET_PASS_BY_REFERENCE): New.
18223 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
18224 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
18225 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18226 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
18227 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18228 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
18229 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
18230 (frv_function_arg_pass_by_reference): Remove.
18231 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18232 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
18233 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
18234 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
18235 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18236 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
18237 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
18238 (ia64_pass_by_reference): Rename from
18239 ia64_function_arg_pass_by_reference.
18240 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18241 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18242 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
18243 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
18244 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
18245 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18246 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18247 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
18248 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
18249 (m32r_pass_by_reference): Adjust prototype. Make static.
18250 Handle mode sizes correctly.
18251 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18252 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
18253 (m68hc11_function_arg_pass_by_reference): Remove.
18254 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18255 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18256 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
18257 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18258 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
18259 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
18260 (mips_va_arg): Use pass_by_reference.
18261 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
18262 Handle mode sizes correctly.
18263 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18264 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18265 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
18266 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
18267 (mmix_pass_by_reference): Rename from
18268 mmix_function_arg_pass_by_reference.
18269 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18270 (FUNCTION_ARG_CALLEE_COPIES): True.
18271 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
18272 (mn10300_pass_by_reference): New.
18273 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18274 (FUNCTION_ARG_CALLEE_COPIES): True.
18275 * config/pa/pa.c (pa_pass_by_reference): New.
18276 (TARGET_PASS_BY_REFERENCE): New.
18277 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18278 (FUNCTION_ARG_CALLEE_COPIES): True.
18279 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
18280 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
18281 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
18282 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18283 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
18284 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
18285 (s390_pass_by_reference): Rename from
18286 s390_function_arg_pass_by_reference.
18287 (s390_function_arg_advance): Don't query pass-by-ref.
18288 (s390_function_arg): Likewise.
18289 (s390_gimplify_va_arg): Use pass_by_reference.
18290 (s390_call_saved_register_used): Likewise.
18291 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18292 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
18293 (shcompact_byref, sh_pass_by_reference): New.
18294 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18295 (SHCOMPACT_BYREF): Remove.
18296 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
18297 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
18298 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
18299 (sparc_gimplify_va_arg): Use pass_by_reference.
18300 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18301 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18302 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
18303 (v850_pass_by_reference): New.
18304 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18305 (FUNCTION_ARG_CALLEE_COPIES): True.
18306 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
18307 FUNCTION_ARG_PASS_BY_REFERENCE docs.
18309 2004-07-14 Richard Henderson <rth@redhat.com>
18310 Richard Sandiford <rsandifo@redhat.com>
18312 * config/mips/mips-protos.h (mips_va_arg): Delete.
18313 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
18314 * config/mips/mips.c: Include tree-gimple.h.
18315 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
18316 (mips_arg_info): Remove special handling of must_pass_in_stck args.
18317 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
18318 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
18320 2004-07-13 Bob Wilson <bob.wilson@acm.org>
18322 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
18323 arguments for COND_EXPR in big-endian adjustment code.
18325 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18327 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
18328 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
18329 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
18330 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
18332 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18334 PR tree-optimization/16443
18335 * tree-ssa-alias.c: Add more description for
18336 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
18337 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
18338 clobbering of call-clobbered and addressable variables. If
18339 there are any before aliases have been computed, add them.
18341 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18343 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
18346 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
18348 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
18349 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
18352 2004-07-13 Per Bothner <per@bothner.com>
18354 * collect2.c (main): Handle --no-demangle and --demangle flags.
18356 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
18358 * Makefile.in (OBJS-common): Add tree-data-ref.o.
18359 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
18360 (tree-data-ref.o): New rule.
18361 * lambda.h: New file.
18362 * tree-data-ref.c: New file.
18363 * tree-data-ref.h: New file.
18364 * tree.c (int_cst_value, tree_fold_gcd): New functions.
18365 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
18367 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18370 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
18371 * config/sparc/sparc.c (output_ubranch): New function.
18372 * config/sparc/sparc.md (jump pattern): Use it.
18374 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18377 * config/sparc/sparc.c (output_cbranch): Properly guard
18378 the code handling far branches with TARGET_V9.
18379 * config/sparc/sparc.md (length attribute): Document the
18380 side-effect of having a length greater or equal to 3.
18382 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18383 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
18386 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
18387 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
18389 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18390 Martin Sebor <sebor@roguewave.com>
18393 * doc/invoke.texi (SPARC options): Document -threads
18394 and -pthreads on Solaris.
18396 2004-07-13 Richard Henderson <rth@redhat.com>
18398 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
18400 (ind_gimplify_va_arg_expr): Remove.
18401 * tree.h (ind_gimplify_va_arg_expr): Remove.
18402 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
18403 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
18406 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
18407 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
18408 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
18409 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
18410 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
18412 2004-07-13 Richard Henderson <rth@redhat.com>
18414 * function.c (pass_by_reference): New.
18415 (assign_parm_find_data_types): Use it.
18416 * calls.c (initialize_argument_information): Likewise.
18417 (emit_library_call_value_1): Likewise.
18418 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18419 * function.h (pass_by_reference): Declare.
18421 2004-07-13 Richard Henderson <rth@redhat.com>
18423 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
18424 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
18425 * expr.h (MUST_PASS_IN_STACK): Remove.
18426 * system.h (MUST_PASS_IN_STACK): Poison.
18427 * tree.h (must_pass_in_stack_var_size): Declare.
18428 (must_pass_in_stack_var_size_or_pad): Declare.
18429 * calls.c (must_pass_in_stack_var_size): New.
18430 (must_pass_in_stack_var_size_or_pad): Rename from
18431 default_must_pass_in_stack.
18432 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
18433 (TARGET_MUST_PASS_IN_STACK): New.
18434 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
18435 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
18436 (TARGET_MUST_PASS_IN_STACK): New.
18437 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
18438 * config/frv/frv.c (frv_must_pass_in_stack): New.
18439 (TARGET_MUST_PASS_IN_STACK): New.
18440 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
18441 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
18442 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
18443 (ix86_must_pass_in_stack): Make static.
18444 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
18445 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
18446 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
18447 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
18448 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
18449 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
18450 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
18451 (mcore_must_pass_on_stack): Remove.
18452 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
18453 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
18454 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
18455 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
18456 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
18457 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
18458 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
18459 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
18460 (TARGET_MUST_PASS_IN_STACK): New.
18461 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
18462 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
18463 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
18464 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
18465 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
18466 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
18467 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
18468 MUST_PASS_IN_STACK.
18470 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
18471 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
18472 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
18473 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
18474 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
18475 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
18476 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
18477 config/xtensa/xtensa.c: Use target hook.
18479 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
18481 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
18482 * configure: Rebuilt.
18484 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18486 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
18487 * config/mips/mips.h (mips_reg_names): Don't declare.
18488 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
18489 (TARGET_NAME_REGS): Delete.
18490 (TARGET_SWITCHES): Remove -mrnames.
18491 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
18492 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
18494 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
18495 (override_options): Remove handling of TARGET_NAME_REGS.
18497 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18499 * config/mips/mips.h (TARGET_*): Boolify.
18501 2004-07-12 Nick Clifton <nickc@redhat.com>
18503 * config.gcc: Add sh-*-symbianelf target.
18504 * config/sh/sh.c: Add new target macros:
18505 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
18506 TARGET_CXX_IMPORT_EXPORT_CLASS.
18507 (sh_file_start): Create a definition of the .directive section.
18508 (sh_attribute): Add dllimport and dllexport attributes.
18509 * config/sh/symbian-pre.h: New file.
18510 * config/sh/symbian-post.h: New file.
18511 * config/sh/symbian.c: New file. Contains Symbian specific
18513 * config/sh/sh-protos.h: Add prototypes for new functions
18514 provided by symbian.c.
18515 * config/sh/t-symbian: New file.
18516 * doc/extend.texi: Document support for dllimport and dllexport
18517 attributes by the sh-symbianelf target.
18519 2004-07-12 James E Wilson <wilson@specifixinc.com>
18521 * Makefile.in (AR): Use @AR@ not ar.
18523 (AR_FOR_TARGET): Use $(AR) not ar for native.
18524 (NM_FOR_TARGET): Use $(NM) not nm for native.
18525 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
18526 * configure: Regenerate.
18528 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
18530 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
18532 (ashldi3_sp64): Likewise.
18534 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18537 * pa.c (function_arg): Update comment.
18538 * pa.h (BLOCK_REG_PADDING): Define.
18540 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18542 PR tree-optimization/16461
18543 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
18544 arguments of phi nodes.
18546 2004-07-12 Devang Patel <dpatel@apple.com>
18548 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
18550 2004-07-12 Steve Ellcey <sje@cup.hp.com>
18552 * function.c (expand_function_start): Ensure r_save is in Pmode.
18553 * calls.c (prepare_call_address): Ensure static_chain_value is
18555 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
18556 r_save_area are in Pmode.
18557 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
18558 fnaddr, and static_chain are in Pmode.
18560 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18563 * config/ia64/ia64.c (bundling): Don't count ignored insns.
18565 2004-07-12 Richard Henderson <rth@redhat.com>
18567 * target.h (struct gcc_target): Move gimplify_va_arg_expr
18568 next to build_builtin_va_list.
18569 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
18570 * builtins.c (gimplify_va_arg_expr): Likewise.
18571 * gimplify.c (copy_if_shared_r): Likewise.
18573 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
18575 * passes.c (rest_of_decl_compilation): Don't defer call of
18576 assemble_variable if its DECL_RTL is already set.
18578 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
18580 * cfgloop.h (struct loop): Add nb_iterations field.
18581 (current_loops): Declare.
18582 * tree-chrec.c (chrec_not_analyzed_yet,
18583 chrec_dont_know, chrec_known, count_ev_in_wider_type,
18584 chrec_contains_symbols_defined_in_loop): Remove the temporary
18586 * tree-flow-inline.h (loop_containing_stmt): New function.
18587 * tree-scalar-evolution.c: Add implementation.
18588 * tree-scalar-evolution.h: Add declarations.
18590 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18592 PR rtl-optimization/15921
18593 * Makefile.in (global.o): Add recog.h.
18595 * global.c (recog.h): Add the include-clause.
18596 (bb_info): New member earlyclobber.
18597 (allocate_bb_info, free_bb_info): Initialize/finish the new
18599 (earlyclobber_regclass, earlyclobber_regclass_length): The new
18601 (check_earlyclobber, regclass_intersect,
18602 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
18604 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
18605 (make_accurate_live_analysis): Modify pavin.
18607 2004-07-12 Diego Novillo <dnovillo@redhat.com>
18609 * tree-cfg.c (find_taken_edge): Statically compute the truth
18610 value of a predicate comparing an SSA_NAME to itself.
18612 2004-07-12 Roger Sayle <roger@eyesopen.com>
18614 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
18615 rs6000 doesn't have shift-and-add or shift-and-sub instructions
18616 by returning the cost of a multiplication plus an addition.
18618 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
18620 PR tree-optimization/14107
18621 * gimplify.c (gimplify_return_expr): Accept a
18622 RETURN_EXPR with an error argument.
18623 * tree-optimize.c (init_tree_optimization_passes):
18624 Run pass_warn_function_return at -O0.
18626 2004-07-12 Roger Sayle <roger@eyesopen.com>
18628 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
18631 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
18633 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
18634 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18635 * config/mips/3000.md: Add copyright notice. Remove automota and
18636 function units; use generic ones instead. Only define reservations
18637 for things that are different from generic.md. Extend each clause
18639 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
18640 * config/mips/mips.md: Include them. Remove define_function_units.
18641 (alu, imuldiv): New automata and units.
18643 2004-07-12 Ben Elliston <bje@au.ibm.com>
18645 * doc/invoke.texi (Optimize Options): Document -frename-registers
18646 not being enabled by default at -O3.
18648 2004-07-11 Roger Sayle <roger@eyesopen.com>
18650 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
18651 floating point additions, to keep real immediate constant positive.
18652 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
18653 into X + C, and leave positive real constants as X - C.
18655 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18657 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
18659 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18661 PR tree-optimization/15654
18662 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
18664 2004-07-11 Roger Sayle <roger@eyesopen.com>
18666 * builtins.c (fold_builtin_fputs): Don't bother converting the
18667 return type to integer_type_node, as we've already checked that
18668 the result will be ignored.
18670 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
18671 that signed addition, subtraction, multiplication, division,
18672 remainder, negation and absolute value may potentially trap.
18674 * fold-const.c (fold_ignored_result): New function to strip
18675 non-side-effecting tree nodes from an expression whose result
18677 (fold_convert): Call fold_ignored_result when casting a value
18679 (omit_one_operand): Call fold_ignored_result on the "omitted"
18680 operand when building a COMPOUND_EXPR.
18681 (pedantic_omit_one_operand): Likewise.
18682 * tree.h (fold_ignored_result): Prototype here.
18683 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
18684 when we're going to ignore the result.
18686 2004-07-11 Richard Henderson <rth@redhat.com>
18689 * tree-ssa-ccp.c (fold_stmt_r): Split out...
18690 * tree.c (fields_compatible_p, find_compatible_field): ... new.
18691 * tree.h (fields_compatible_p, find_compatible_field): Declare.
18692 * tree-sra.c (sra_hash_tree): Hash fields by offset.
18693 (sra_elt_eq): Use fields_compatible_p.
18694 (generate_one_element_ref): Use find_compatible_field.
18696 2004-07-11 Richard Henderson <rth@redhat.com>
18699 * tree-sra.c (generate_one_element_init): New.
18700 (generate_element_init): Use it.
18701 (scalarize_init): Push/pop gimplify context around it.
18702 (find_new_referenced_vars_1, find_new_referenced_vars): New.
18703 * gimplify.c (gimplify_expr): Allow SSA_NAME.
18705 2004-07-11 Roger Sayle <roger@eyesopen.com>
18707 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
18708 combine.c's combine_insn_cost.
18709 * rtl.h (insn_rtx_cost): Prototype here.
18710 * combine.c (combine_insn_cost): Delete function.
18711 (combine_validate_cost): Update callers of combine_insn_cost to
18712 call insn_rtx_cost instead.
18713 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
18714 requesting the rtx_cost of call and/or jump instructions.
18716 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
18717 rtx_cost directly. Don't request/use the cost of call or jump
18718 instructions. Return -1 if the cost of any instruction can't be
18719 determined (or the BB contains a function call).
18720 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
18721 -1 (i.e. can't determine the cost of any instruction or the basic
18722 block contains a subroutine call).
18723 (find_if_case_2): Likewise.
18725 2004-07-11 Roger Sayle <roger@eyesopen.com>
18727 * rs6000.c (struct processor_costs): Change semantics of fields to
18728 include the COST_N_INSNS scaling, and update all initializers.
18729 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
18730 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
18731 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
18732 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
18734 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18736 * LANGUAGES: Remove obsolete information.
18738 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
18740 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
18741 SIGBUS signal frames, the PSW address points *to* the faulting
18742 instruction, not after it.
18744 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
18746 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
18747 added to TLS symbol addresses.
18749 2004-07-11 Richard Henderson <rth@redhat.com>
18751 * expmed.c (init_expmed): Use stack-local structures for
18752 temporary rtl. Don't recognize shifts.
18754 2004-07-11 Richard Henderson <rth@redhat.com>
18756 * expr.c (store_expr): Don't fiddle subreg promotion for types
18757 with precision smaller than the mode.
18759 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18761 * tree.h (all_types_permanent): Remove.
18763 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18765 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
18766 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
18767 * langhooks.c (lhd_clear_binding_stack): Remove.
18768 * langhooks-def.h (lhd_clear_binding_stack,
18769 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
18770 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
18771 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
18772 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
18773 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
18774 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
18775 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
18776 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
18777 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
18778 * tree.h (poplevel): Don't declare.
18779 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
18780 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
18781 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
18782 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
18785 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18787 PR tree-optimization/16437
18788 * c-common.c (shorten_compare): Don't mark result of conversion to
18789 narrower signed type as overflowing.
18790 * fold-const.c (decode_field_reference): Determine whether
18791 signedness comes from outer type using precision rather than size.
18793 2004-07-11 Phil Edwards <phil@codesourcery.com>
18795 * configure.ac: Alphabetize --enable-checking list, add
18796 missing valgrind entry.
18797 * configure: Regenerate.
18799 2004-07-11 Phil Edwards <phil@codesourcery.com>
18801 * doc/install.texi (Testing): Fix syntax in "make check" example.
18803 2004-07-10 James E Wilson <wilson@specifixinc.com>
18805 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
18807 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18809 PR rtl-optimization/16001
18810 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
18813 2004-07-10 Geoffrey Keating <geoffk@apple.com>
18815 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
18817 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
18818 James Morrison <phython@gcc.gnu.org>
18820 * doc/contrib.texi (Contributors): Add gfortran contributors and
18821 fix a couple of typos.
18823 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18825 PR rtl-optimization/15387
18826 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
18827 to incoming args space correctly.
18829 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18831 * pa.c (output_indirect_call): Only use %r2 as the link register in
18832 indirect calls with the long PA 2.0 pc-relative branch.
18834 2004-07-10 Daniel Jacobowitz <dan@debian.org>
18836 * config/i386/i386.c (override_options): Pick a 64-bit CPU
18837 for the default tuning if TARGET_64BIT.
18839 2004-07-10 Richard Henderson <rth@redhat.com>
18841 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
18842 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
18844 2004-07-10 Jakub Jelinek <jakub@redhat.com>
18846 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
18847 * expmed.c (store_bit_field, extract_bit_field): Remove last
18849 * builtins.c (expand_builtin_signbit): Adjust callers.
18850 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
18851 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
18852 * ifcvt.c (noce_emit_move_insn): Likewise.
18853 * stmt.c (expand_return): Likewise.
18854 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
18855 store_field, expand_expr_real_1): Likewise.
18857 2004-07-10 Richard Henderson <rth@redhat.com>
18859 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
18861 2004-07-09 Mike Stump <mrs@apple.com>
18863 * config/darwin.c (no_dead_strip): Add.
18864 (HAVE_DEAD_STRIP): Add.
18865 (darwin_emit_unwind_label): Ensure that we don't dead code strip
18868 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18870 * tree-ssa-loop-im.c: New file.
18871 * Makefile.in (tree-ssa-loop-im.o): Add.
18872 * cfgloop.c (superloop_at_depth): New function.
18873 * cfgloop.h (superloop_at_depth): Declare.
18874 * common.opt (ftree-lim): New flag.
18875 * expr.c (array_ref_up_bound): New function.
18876 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
18877 * timevar.def (TV_LIM): New timevar.
18878 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
18879 computing immediate uses of a phi node.
18880 * tree-flow.h (struct tree_ann_common_d): Add aux field.
18881 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
18882 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
18883 * tree-pass.h (pass_lim): Declare.
18884 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
18886 (pass_lim): New pass structure.
18887 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
18888 * tree.c (in_array_bounds_p): New function.
18889 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
18890 (in_array_bounds_p, array_ref_up_bound): Declare.
18891 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
18892 * doc/passes.texi (tree-ssa-loop-im.c): Document.
18894 2004-07-09 Richard Henderson <rth@redhat.com>
18896 * builtins.c (expand_builtin_stpcpy): Don't modify len.
18898 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
18901 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
18903 * flags.h: Delete redundant prototypes that are being generated
18904 in options.h from common.opt.
18905 * common.opt: Add in the expository comments formerly in flags.h.
18907 2004-07-09 Jan Beulich <jbeulich@novell.com>
18909 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
18910 available for use only when TARGET_MMX/_SSE is set, and check for
18911 variable argument function if any register count is non-zero.
18912 (function_arg): Correctly suppress repeated warnings for passing SSE
18913 vectors are arguments without SSE enabled.
18914 (ix86_function_arg_boundary): Without SSE enabled, the use of what
18915 would be SSE register modes does no longer influence the alignment.
18917 2004-07-09 Richard Henderson <rth@redhat.com>
18919 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
18920 Always align upward to arg boundary. Use size_in_bytes/round_up.
18921 Maintain type-correctness of constants.
18922 * stor-layout.c (round_up, round_down): Special-case powers of 2.
18924 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
18926 * config/sparc/sparc.c (*_costs): Scale instruction costs
18928 (sparc_rtx_costs): Adjust as appropriate.
18930 2004-07-09 Jan Beulich <jbeulich@novell.com>
18932 * config/i386/mm3dnow.h: New.
18933 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
18935 2004-07-09 Richard Henderson <rth@redhat.com>
18937 * simplify-rtx.c (simplify_const_relational_operation): Only
18938 look at bounds of scalar integers.
18940 2004-07-09 Jan Beulich <jbeulich@novell.com>
18942 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
18944 2004-07-09 Andrew Pinski <apinski@apple.com>
18946 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
18948 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
18949 UOBJC_METACLASS_decl.
18951 2004-07-09 James E Wilson <wilson@specifixinc.com>
18954 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
18955 do return a parallel if hfa_mode == XFmode and mode == TImode.
18957 2004-07-09 Jan Beulich <jbeulich@novell.com>
18959 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
18960 permissible for unary plus.
18962 2004-07-09 Jan Beulich <jbeulich@novell.com>
18964 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
18965 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
18966 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
18967 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
18968 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
18969 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
18970 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
18971 (BUILTIN_xxxIMAX): New.
18972 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
18973 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
18974 BUILT_IN_PARITYIMAX.
18976 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
18978 * config/sparc/sparc.h (processor_costs): Define.
18979 (sparc_costs): Declare.
18980 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
18981 hypersparc_costs, sparclet_costs, ultrasparc_costs,
18982 ultrasparc3_costs): New.
18983 (sparc_override_options): Set sparc_costs as appropriate.
18984 (sparc_rtx_costs): Use sparc_costs instead of messy
18987 2004-07-09 Steven Bosscher <stevenb@suse.de>
18989 * doc/md.texi (Processor pipeline description): Mention that
18990 the old pipeline description is deprecated.
18992 * config/rs6000/7450.md (automaton ppc7450): Split up, move
18993 mciu_7450 function unit to...
18994 (automaton ppc7450mciu): ...new automaton.
18996 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
18997 (schedule_block): Don't consider inserting bubbles.
18998 (sched_init): Don't initialize DFA bubbles.
18999 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
19000 TARGET_SCHED_DFA_BUBBLE): Remove.
19001 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
19002 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
19003 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
19005 * stmt.c (conditional_context): Remove prototype.
19006 * tree.h (conditional_context): Remove.
19007 * tree-cfg.c (pre_insert_on_edge): Remove.
19009 * c-common.h (c_expand_asm_operands): Remove prototype.
19010 * c-typeck.c (c_expand_asm_operands): Remove.
19012 2004-07-09 Jan Beulich <jbeulich@novell.com>
19014 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
19015 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
19016 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
19017 and V8QI are class SSE. All sufficiently small remaining vector modes
19018 must be passed in one or two integer registers.
19019 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
19020 returned in memory.
19021 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
19022 __builtin_ia32_pmuludq128 have non-uniform argument and return types
19023 and must thus be handled explicitly.
19024 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
19026 (movv8qi_internal, movv4hi_internal, movv2si_internal,
19027 movv2sf_internal): Permit moving between MMX and XMM registers (since
19028 MMX areguments and return values are passed in XMM registers).
19029 (sse2_umulsidi3): Correct type and mode.
19031 2004-07-09 Richard Henderson <rth@redhat.com>
19033 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
19035 2004-07-09 Eric Christopher <echristo@redhat.com>
19037 * config/rs6000/40x.md: Split into two automatons.
19039 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19040 Andrew Pinski <apinski@apple.com>
19042 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
19043 on when we have more than one input file.
19044 (c_common_parse_file): Restore loop over all input files.
19045 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
19047 * c-decl.c (set_type_context): New function.
19048 (pop_scope): Use it to set context of types. When we
19049 encounter a TYPE_DECL, set the context of the attached type too.
19050 (pop_file_scope): Don't call cpp_undef_all here.
19051 (diagnose_mismatched_decls): Do not complain about a second
19052 definition of an 'extern inline' function if it's not in the
19053 same translation unit. Do not complain about inline
19054 declaration after use if the use was in a different
19056 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
19057 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
19058 the external scope.
19059 (pushdecl_top_level): Likewise.
19060 (grokdeclarator): Clarify what is going on with setting
19061 DECL_EXTERNAL on function types, a little.
19062 (c_write_global_declarations): Don't do anything if
19063 -fsyntax-only or errors have been encountered.
19065 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19067 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
19069 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19072 * pa.c (output_indirect_call): Use %r2 as the link register when
19073 calling $$dyncall with a pc-relative branch.
19075 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
19077 * doc/install.texi (Binaries): Mention OpenPKG.
19079 2004-07-09 Diego Novillo <dnovillo@redhat.com>
19081 Fix PR tree-optimization/15555
19082 * tree-dfa.c (dump_variable): If the variable is a pointer
19083 SSA_NAME, also dump its points-to information.
19084 * tree-flow.h (struct ptr_info_def): Add field
19086 (dump_points_to_info_for): Declare.
19087 (debug_points_to_info_for): Declare.
19088 * tree-optimize.c (init_tree_optimization_passes): Add a
19089 second alias analysis pass after DOM2.
19090 Move pass_del_pta to a later spot.
19091 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
19092 create a name tags when we find a dereferenced pointer. Just
19093 mark the pointer dereferenced.
19094 (collect_points_to_info_for): Move code to clear points-to
19095 information to create_name_tags.
19096 (create_name_tags): New function.
19097 (compute_flow_sensitive_aliasing): Call it.
19098 (setup_pointers_and_addressables): Mark type tags for renaming
19099 here instead of ...
19100 (create_memory_tag): ... here.
19101 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
19102 (dump_points_to_info_for): Declare extern.
19103 (debug_points_to_info_for): New function.
19105 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
19107 * config/arc/arc.md: Switch to DFA-based scheduler description.
19108 * config/arc/arc.c: Switch to DFA-based scheduler description.
19110 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19112 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
19115 2004-07-09 Richard Henderson <rth@redhat.com>
19117 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
19118 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19119 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
19120 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19122 * config/v850/v850-protos.h (v850_va_arg): Remove.
19123 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19124 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
19125 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
19126 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
19127 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
19129 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19132 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
19133 and DImode to use +/-4k offset.
19135 2004-07-09 Richard Henderson <rth@redhat.com>
19137 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
19139 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19140 (xstormy16_gimplify_va_arg_expr): Rewrite from
19141 xstormy16_expand_builtin_va_arg.
19142 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
19144 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
19145 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
19147 * config/sh/sh-protos.h (sh_va_arg): Remove.
19148 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19149 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
19150 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
19152 * config/pa/pa-protos.h (hppa_va_arg): Remove.
19153 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19154 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
19155 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19157 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
19158 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19159 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
19160 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
19162 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19164 * config/sparc/sparc.md (return): Rewrite length formula.
19165 * config/sparc/sparc.c (output_return): Pass 1 as 5th
19166 argument to final_scan_insn when in a delay slot.
19167 (output_sibcall): Likewise.
19169 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19171 * arm.c (arm_cpp_interwork): New variable.
19172 (arm_override_options): Set it if TARGET_INTERWORK was on the command
19174 * arm.h (arm_cpp_interwork): Declare it.
19175 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
19176 __THUMB_INTERWORK__ in the preprocessor.
19178 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
19180 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
19182 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19185 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
19186 Override default settings to account for -m32 and -m64.
19188 2004-07-08 Randolph Chung <tausq@debian.org>
19190 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
19192 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
19194 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
19195 before comparing it as such.
19197 2004-07-08 Richard Henderson <rth@redhat.com>
19199 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
19200 temporary. Use bit arithmetic to align.
19202 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
19204 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
19205 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
19206 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
19207 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
19208 add_labels_and_missing_jumps, find_jump_block,
19209 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
19211 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
19212 link_btr_uses, move_btr_def): Likewise.
19213 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
19214 expand_builtin_expect_jump): Likewise.
19215 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
19216 * calls.c (expand_call, emit_library_call_value_1): Likewise.
19217 * cfganal.c (forwarder_block_p): Likewise.
19218 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
19219 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
19220 find_bb_boundaries): Likewise.
19221 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
19222 merge_blocks_move_predecessor_nojumps,
19223 merge_blocks_move_successor_nojumps, insns_match_p,
19224 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
19225 try_optimize_cfg): Likewise.
19226 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
19227 * cfglayout.c (skip_insns_after_block, label_for_bb,
19228 record_effective_endpoints, insn_locators_initialize,
19229 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
19230 * cfgmainloop.c (create_loop_notes): Likewise.
19231 * cfgrtl.c (delete_insn, delete_insn_chain,
19232 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
19233 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
19234 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
19235 redirect_branch_edge, force_nonfallthru_and_redirect,
19236 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
19237 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
19238 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
19239 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
19240 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
19241 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
19242 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
19243 * combine.c (combine_instructions, can_combine_p, try_combine,
19244 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
19245 distribute_notes, distribute_links, insn_cuid): Likewise.
19246 * cse.c (fold_rtx, cse_insn, cse_around_loop,
19247 invalidate_skipped_block, cse_set_around_loop,
19248 cse_end_of_basic_block, cse_main, cse_basic_block,
19249 cse_condition_code_reg): Likewise.
19250 * cselib.c (cselib_process_insn): Likewise.
19251 * ddg.c (create_ddg): Likewise.
19252 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
19254 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
19255 gen_label_die, dwarf2out_var_location): Likewise.
19256 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
19257 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
19258 last_call_insn, active_insn_p, next_label, prev_label,
19259 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
19260 add_insn_before, remove_insn, add_function_usage_to,
19261 reorder_insns, find_line_note, remove_unnecessary_notes,
19262 emit_insn_after_1, classify_insn): Likewise.
19263 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
19264 connect_post_landing_pads, sjlj_mark_call_sites,
19265 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
19266 can_throw_internal, can_throw_external, set_nothrow_function_flags,
19267 convert_to_eh_region_ranges): Likewise.
19268 * explow.c (optimize_save_area_alloca): Likewise.
19269 * expr.c (expand_expr_real): Likewise.
19270 * final.c (insn_current_reference_address, compute_alignments,
19271 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
19272 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
19273 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
19274 propagate_block_delete_insn, propagate_one_insn,
19275 init_propagate_block_info, propagate_block, libcall_dead_p,
19276 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
19278 * function.c (instantiate_virtual_regs, reorder_blocks_1,
19279 expand_function_start, expand_function_end, contains,
19280 thread_prologue_and_epilogue_insns,
19281 reposition_prologue_and_epilogue_notes): Likewise.
19282 * gcse.c (constprop_register, bypass_conditional_jumps,
19283 insert_insn_end_bb, gcse_after_reload): Likewise.
19284 * genemit.c (gen_expand, gen_split): Likewise.
19285 * genpeep.c (gen_peephole, main): Likewise.
19286 * global.c (build_insn_chain): Likewise.
19287 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
19288 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
19289 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
19290 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
19291 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
19292 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
19293 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
19294 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
19295 dead_or_predicable): Likewise.
19296 * integrate.c (try_constants): Likewise.
19297 * jump.c (rebuild_jump_labels, cleanup_barriers,
19298 purge_line_number_notes, init_label_info, mark_all_labels,
19299 squeeze_notes, get_label_before, get_label_after,
19300 reversed_comparison_code_parts, simplejump_p, pc_set,
19301 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
19302 delete_barrier, delete_prior_computation, delete_computation,
19303 delete_related_insns, delete_for_peephole, redirect_jump):
19305 * lcm.c (optimize_mode_switching): Likewise.
19306 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
19308 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
19309 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
19310 * loop-iv.c (simplify_using_assignment): Likewise.
19311 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
19312 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
19313 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
19314 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
19315 check_insn_for_givs, check_final_value, update_giv_derive,
19316 basic_induction_var, product_cheap_p, check_dbra_loop,
19317 loop_insn_first_p, last_use_this_basic_block,
19318 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
19319 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
19320 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
19321 sms_schedule_by_order): Likewise.
19322 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
19323 * postreload.c (reload_cse_simplify_operands, reload_combine,
19324 reload_cse_move2add): Likewise.
19325 * predict.c (can_predict_insn_p, estimate_probability,
19326 expected_value_to_br_prob, process_note_predictions): Likewise.
19327 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
19328 * profile.c (branch_prob): Likewise.
19329 * ra-build.c (live_out_1, livethrough_conflicts_bb,
19330 detect_webs_set_in_cond_jump): Likewise.
19331 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
19332 ra_print_rtl_with_bb): Likewise.
19333 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
19334 * recog.c (next_insn_tests_no_inequality, find_single_use,
19335 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
19336 * reg-stack.c (next_flags_user, record_label_references,
19337 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
19338 compensate_edge, convert_regs_1): Likewise.
19339 * regclass.c (scan_one_insn): Likewise.
19340 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
19341 regmove_optimize, fixup_match_1, single_set_for_csa,
19342 combine_stack_adjustments_for_block): Likewise.
19343 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
19344 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
19345 find_equiv_reg): Likewise.
19346 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
19347 reload_as_needed, emit_input_reload_insns, do_output_reload,
19348 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
19350 * reorg.c (find_end_label, emit_delay_sequence,
19351 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
19352 get_jump_flags, rare_destination, mostly_true_jump,
19353 try_merge_delay_insns, redundant_insn, own_thread_p,
19354 fill_simple_delay_slots, fill_slots_from_thread,
19355 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
19356 dbr_schedule): Likewise.
19357 * resource.c (find_basic_block, next_insn_no_annul,
19358 find_dead_or_set_registers, mark_target_live_regs): Likewise.
19359 * rtl.h (RTX_PREV): Likewise.
19360 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
19361 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
19362 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
19363 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
19364 tablejump_p, computed_jump_p, insns_safe_to_move_p,
19365 find_first_parameter_load, can_hoist_insn_p): Likewise.
19366 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
19367 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
19368 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
19369 schedule_ebbs): Likewise.
19370 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
19371 is_conditionally_protected, can_schedule_ready_p,
19372 add_branch_dependences, debug_dependencies): Likewise.
19373 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
19375 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
19376 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
19377 set_dominates_use, ujump_to_loop_cont): Likewise.
19378 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
19379 * varasm.c (output_constant_pool_1): Likewise.
19381 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19383 * tree-scalar-evolution.c: New file.
19384 * tree-scalar-evolution.h: New file.
19385 * tree-ssa-loop-niter.c: New file.
19386 * Makefile.in (SCEV_H): New.
19387 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
19388 * cfgloop.h (struct loop): Add bounds field.
19389 * tree-flow.h (struct tree_niter_desc): New type.
19390 (number_of_iterations_cond, number_of_iterations_exit,
19391 loop_niter_by_eval, find_loop_niter_by_eval,
19392 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
19393 free_numbers_of_iterations_estimates): Declare.
19394 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
19395 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
19396 * doc/invoke.texi (max-iterations-to-track): Document.
19398 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
19400 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
19401 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
19402 (MODE_AFTER): Add cast appropriately.
19403 * config/sh/sh.md (movdi splitter): Likewise.
19404 (casesi_worker_2): Add const qualifier appropriately.
19405 (eh_return): Remove unused variable.
19406 (insv): Initialize v;
19408 2004-07-08 Richard Henderson <rth@redhat.com>
19410 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
19411 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19412 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
19413 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
19414 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
19416 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
19417 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19418 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
19419 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
19421 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
19422 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19423 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
19424 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
19426 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
19427 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19428 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
19429 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
19431 * config/i860/i860-protos.h (i860_va_arg): Remove.
19432 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19433 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
19434 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
19436 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19438 * system.h: Prototype getpagesize if missing.
19439 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
19440 * configure: Regenerate.
19441 * config.in: Regenerate.
19443 2004-07-08 Richard Henderson <rth@redhat.com>
19445 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
19446 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19447 (fr30_gimplify_va_arg_expr): New.
19448 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
19449 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
19451 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
19454 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
19455 of asm_noperands result.
19457 2004-07-08 Richard Henderson <rth@redhat.com>
19459 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
19460 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19461 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
19462 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
19464 2004-07-08 Richard Henderson <rth@redhat.com>
19466 * builtins.c (ind_gimplify_va_arg_expr): New.
19467 * tree.h (ind_gimplify_va_arg_expr): Declare.
19468 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
19470 2004-07-08 Jan Beulich <jbeulich@novell.com>
19472 * expmed.c (extract_bit_field): Correct condition to use vec_extract
19473 patterns also on vector elements other than the first one.
19474 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
19477 2004-07-08 Geoffrey Keating <geoffk@apple.com>
19479 * config/rs6000/darwin-ldouble.c: Correct reference
19480 to the Linnainmaa paper.
19482 2004-07-08 Richard Henderson <rth@redhat.com>
19484 * config/arc/arc-protos.h (arc_va_arg): Remove.
19485 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19486 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
19487 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19489 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
19490 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19491 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
19492 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
19494 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19496 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
19498 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19500 * c-decl.c (static_ctors, static_dtors): Make static.
19501 (pop_file_scope): Call c_common_write_pch and
19502 cgraph_finalize_compilation_unit here.
19503 (build_cdtor): Moved here from c-objc-common.c; simplify.
19504 (c_write_global_declarations_1): Clarify comment.
19505 (c_write_global_declarations): Close the external scope before
19506 doing anything else. Call build_cdtor, cgraph_optimize, and
19507 mudflap_finish_file here.
19508 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
19510 * c-objc-common.c: No need to include cgraph.h.
19511 (build_cdtor): Moved to c-decl.c.
19512 (c_objc_common_finish_file): Delete.
19513 * c-tree.h: Update to match.
19514 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
19515 (generate_static_references): Set TREE_USED before calling finish_decl.
19516 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
19517 on the static_instances_decl.
19519 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19521 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
19522 decls when there is only one input translation unit.
19523 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
19524 change of 2004-07-05; do not treat declarations with
19525 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
19526 * opts.c (cur_in_fname): Delete.
19527 * opts.h: Likewise.
19528 * tree.c: Revert changes of 2004-07-05; no special treatment
19529 for TRANSLATION_UNIT_DECLs.
19530 * Makefile.in (tree.o): Update dependencies.
19532 2004-07-08 Roger Sayle <roger@eyesopen.com>
19534 * builtins.c (fold_builtin_strcpy): Merge functionality from
19535 simplify_builtin_strcpy. Add additional len argument. No longer
19536 static. Remove function prototype.
19537 (fold_builtin_strncpy): Likewise integrate functionality from
19538 simplify_builtin_strncpy. Add additional slen argument. No
19539 longer static. Remove function prototype.
19540 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
19541 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
19542 types of "ignore" and "unlocked" parameters to bool.
19543 (fold_builtin_1): Add additional ignore argument. Call renamed
19544 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
19545 builtins. Update arguments to fold_builtin_strncpy and
19546 fold_builtin_strcpy. Add function prototype.
19547 (fold_builtin): Add additional Boolean ignore argument to pass
19549 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
19550 and fold_builtin_strncpy instead of simplify_builtin_fputs,
19551 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
19553 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
19554 simplify_builtin_strncpy): Delete function prototypes.
19555 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
19556 fold_builtin_strncpy): Add function prototypes here.
19557 (fold_builtin): Update function prototype with new "bool ignore".
19559 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
19560 (ccp_fold_builtin): Update call to fold_builtin. Call
19561 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
19562 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
19563 simplify_builtin_strncpy respectively.
19564 * fold-const.c (fold): Update call to fold_builtin.
19566 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19568 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
19571 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
19572 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
19573 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
19574 * calls.c: Remove ifdefs of macros above.
19575 * functions.c: Likewise.
19576 * expr.c: Likewise.
19578 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19580 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
19581 (arch attribute): Delete.
19582 (current_function_calls_alloca attribute): Rename into calls_alloca.
19583 (calls_eh_return): New attribute.
19584 (leaf_function): Likewise.
19585 (length attribute): Fix formula for sibcalls.
19586 (return insn): Correctly compute the 'length' attribute.
19587 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
19589 2004-07-08 Richard Henderson <rth@redhat.com>
19591 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
19592 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
19593 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
19594 * tree-eh.c (lower_eh_constructs_1): Likewise.
19595 * tree-sra.c (sra_walk_modify_expr): Likewise.
19596 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19597 (eliminate_unnecessary_stmts): Likewise.
19598 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
19599 * tree-tailcall.c (optimize_tail_call): Likewise.
19600 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
19602 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19603 Jakub Jelinek <jakub@redhat.com>
19605 * config/i386/i386.c (override_options): Enable
19606 SSE prefetches with -mtune, as long as we are
19607 compiling for i686 or higher. All i686 processors
19608 accept SSE prefetches as NOPS, some i586's don't.
19610 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19613 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
19615 2004-07-08 Diego Novillo <dnovillo@redhat.com>
19617 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
19618 the handling of clobbering ASM_EXPRs.
19620 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19623 * config/sparc/sparc.c (function_value): In 64-bit mode,
19624 return the aggregates larger than 16 bytes like unions.
19626 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19629 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
19630 'temp' is zero, generate new pseudos as needed and emit the
19631 sequence of insns in single-assignment form. Resync comments
19633 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
19634 function before reload.
19636 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
19638 * vec.c (vec_assert_fail): Remove duplicate 'function'.
19640 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
19642 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
19643 Allocation is signed.
19644 (VEC_reserve): Return flag, allocation is signed.
19646 2004-07-08 Richard Henderson <rth@redhat.com>
19648 * tree-ssa-ccp.c (fold_stmt): Get type directly from
19649 OBJ_TYPE_REF_OBJECT.
19651 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
19652 Neil Booth <neil@daikokuya.co.uk>
19656 * c-decl.c (finish_struct): Ensure bit-fields are given the
19658 * c-common.c (c_common_signed_or_unsigned_type): For C, require
19659 the precision to match as well as the mode.
19660 * expr.c (reduce_to_bit_field_precision): New function.
19661 (expand_expr_real_1): Reduce expressions of bit-field type to
19663 * langhooks.h (reduce_bit_field_operations): New hook.
19664 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
19666 * c-lang.c, objc/objc-lang.c
19667 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
19668 * objc/objc-act.c (check_ivars): Convert types to bit-field types
19670 * tree.c (build_nonstandard_integer_type): New function.
19671 * tree.h (build_nonstandard_integer_type): New prototype.
19672 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
19673 conversions between integer and boolean types as useless.
19675 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19677 * c-common.c (c_common_nodes_and_builtins): Do not
19678 create __builtin_ptrdiff_t and __builtin_size_t.
19680 2004-07-08 Andrew Pinski <apinski@apple.com>
19682 * Makefile.in (libbackend.o): Add -combine to the gcc
19685 2004-07-08 Nick Clifton <nickc@redhat.com>
19687 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
19690 2004-07-08 Richard Henderson <rth@redhat.com>
19692 * except.c (expand_eh_region_start, expand_eh_region_end,
19693 expand_eh_handler, expand_eh_region_end_cleanup,
19694 expand_start_all_catch, expand_start_catch, expand_end_catch,
19695 expand_end_all_catch, expand_eh_region_end_allowed,
19696 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
19697 expand_eh_region_end_fixup): Remove.
19698 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
19699 cleanups, outer_cleanups, label_chain, exception_region.
19700 (struct goto_fixup): Remove stack_level, cleanup_list_list.
19701 (struct label_chain): Remove.
19702 (struct stmt_status): Remove x_stack_block_stack.
19703 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
19704 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
19705 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
19706 end_cleanup_deferral, last_cleanup_this_contour,
19707 containing_blocks_have_cleanups_or_stack_level,
19708 any_pending_cleanups): Remove.
19709 (expand_null_return_1): Take no arguments.
19710 (expand_label, expand_naked_return, expand_return,
19711 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
19712 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
19713 expand_end_case_type): Don't use any of them.
19714 * calls.c (expand_call): Likewise.
19715 * dojump.c (do_jump): Likewise.
19716 * function.c (expand_function_end): Likewise.
19717 * expr.c (store_expr, expand_expr_real_1): Likewise.
19718 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
19719 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
19720 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
19721 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
19722 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
19723 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
19724 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
19725 for WITH_CLEANUP_EXPR.
19726 (gimple_push_cleanup): Likewise.
19727 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
19728 * print-tree.c (print_node): Likewise.
19729 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
19730 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
19731 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
19732 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
19733 (GOTO_SUBROUTINE_EXPR): Remove.
19734 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
19735 (DECL_TOO_LATE): Remove.
19736 * except.h, tree.h: Update decls.
19738 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19740 * explow.c (optimize_save_area_alloca): Do not accept parameters.
19741 * passes.c (rest_of_handle_final): Handle symout.
19742 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
19744 (rest_of_handle_sched): Break out SMS. Remove ifs for
19745 flag_schedule_insns and flag_modulo_sched.
19746 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
19747 collect at the end.
19748 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
19749 (rest_of_handle_partition_blocks, rest_of_handle_sms,
19750 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
19751 rest_of_handle_mode_switching, rest_of_handle_jump,
19752 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
19753 rest_of_handle_jump2, rest_of_handle_postreload,
19754 rest_of_handle_flow2, rest_of_clean_state,
19755 rest_of_handle_shorten_branches,
19756 rest_of_handle_prologue_epilogue,
19757 rest_of_handle_branch_target_load_optimize): New.
19758 (rest_of_compilation): Call the above. Remove ggc_collect
19759 calls moved to rest_of_handle_*.
19760 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
19762 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
19763 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
19764 * except.h (set_nothrow_function_flags): Update comment.
19765 * function.c (current_function_nothrow): Remove.
19766 * output.h (current_function_nothrow): Remove.
19767 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
19768 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
19770 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19773 * reorg.c: Revert 2004-06-30 change.
19774 (find_end_label): If HAVE_epilogue and !HAVE_return,
19775 return 0 instead of creating a label at the end of the insn chain.
19776 (optimize_skip): Account for the failure mode of find_end_label.
19777 (fill_simple_delay_slots): Likewise.
19778 (fill_slots_from_thread): Likewise.
19779 (relax_delay_slots): Likewise.
19781 2004-07-08 Diego Novillo <dnovillo@redhat.com>
19783 * tree-flow.h (addressable_vars): Declare.
19784 * tree-ssa-alias.c (addressable_vars): Define.
19785 (setup_pointers_and_addressables): Add addressable variables
19786 to addressable_vars.
19787 * tree-ssa-operands.c (get_stmt_operands): Move
19788 handling of ASM_EXPRs ...
19789 (get_asm_expr_operands): ... here.
19790 When the ASM_EXPR clobbers memory, also clobber addressable
19792 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
19793 (delete_tree_ssa): Reset addressable_vars.
19795 2004-07-07 Jan Beulich <jbeulich@novell.com>
19796 Richard Henderson <rth@redhat.com>
19798 * varasm.c (assemble_variable): Use assemble_zeros for
19799 zero-initialized variables.
19800 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
19801 for SECCAT_BSS and SECCAT_TBSS.
19803 2004-07-07 Jan Beulich <jbeulich@novell.com>
19805 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
19807 * expmed.c (emit_store_flag): Also special-case double-word
19808 (in-)equality comparison against -1.
19810 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
19811 passing arguments the containers for which are registers.
19813 * calls.c (emit_library_call_value_1): Use mode of function parameter
19814 rather than that of argument since constants have none.
19816 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19818 Introduce H8SX support.
19819 * expr.c (expand_strcpy): Renamed and moved to...
19820 * builtins.c (expand_movstr): ... here. Tweak.
19821 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
19822 computed or has side effects.
19823 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
19824 unused, or if mempcpy fails. Adjust the return value in the
19825 latter case. Use movstr if everything else fails.
19826 * doc/md.texi (movstr): Document.
19827 (movmemM, clrmemM): Fix explanation of memory block operands.
19828 * config/h8300/h8300.md (stpcpy): Renamed to...
19829 (movstr): ... this. Adjust.
19830 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
19831 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
19832 movmem* and clrstr* to clrmem*.
19833 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
19834 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
19835 GENERAL_REGS, always.
19836 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
19837 getting the stack pointer as addr.
19838 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
19839 from general_operand_dst.
19840 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
19842 (movmd_internal): ... this. Add modes to operands. Disparage `D'
19843 instead of requiring it to match only before reload.
19844 (stpcpy_internal_normal): New, normal-mode variant of...
19845 (stpcpy_internal): ... this. Add modes to operands. Disparage
19846 `D' instead of requiring it to match only before reload.
19847 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
19849 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
19850 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
19852 * config/h8300/h8300.md (attr type): Add call.
19853 (attr can_delay): If type is call, set it no.
19854 (call, call_value): Set type to call.
19855 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
19856 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
19857 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
19858 * tree.c (get_narrower): Don't narrow integral types into
19859 non-integral types.
19860 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
19861 frame_size *before* the first use.
19862 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
19864 (peephole2): Don't widen instructions that push SP. Move
19865 decrement of SP to the end of all stm-generating peepholes.
19866 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
19867 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
19868 and OR to set it to all ones.
19869 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
19870 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
19871 (call, call_value): Set can_delay to "no".
19872 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
19873 * config/h8300/h8300.md (extzv): Make subreg check more robust.
19874 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19875 * config/h8300/h8300.md (*brabit): Remove.
19876 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
19877 zero_extract. Use bit_memory_operand as the predicate for
19878 operand 1 and 'WU' as the constraint. Check the difference
19879 between the base length and the final one when deciding which
19880 type of branch to use.
19881 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19882 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
19883 Use convert_move to extend the result for TARGET_H8300SX. Check
19884 for QImode memory references. Optimize the case where the
19885 destination is a paradoxical subreg.
19886 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19887 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
19888 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
19889 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19890 * config/h8300/h8300.md: Include mova.md
19891 (length_table): Add mova and mova_zero.
19892 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
19893 after all constant addresses for '%R', '%X', '%T' and '%S'.
19894 (h8300_mova_length): New function.
19895 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
19896 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
19897 dependencies for s-config, etc.
19898 * config/h8300/gemova.sh: New file.
19899 * config/h8300/mova.md: Generated.
19900 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
19901 * config/h8300/h8300.c (h8300_bitfield_length): New.
19902 (nibble_operand): Adjust.
19903 (h8300_binary_length): Handle conditional binary op.
19904 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
19905 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
19906 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
19907 and P#<0, unused so far. W and Y are now prefixes to multi-letter
19908 constraints. WU is introduced as a variant of U that requires a
19909 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
19910 * config/h8300/h8300.md (attr type): Added bitbranch.
19911 (attr length_table): Added bitfield and bitbranch.
19912 (attr length): Compute bitbranch length.
19913 (andqi): Separate pattern for H8300SX. Use bfld for loading the
19914 least-significant bit of a byte.
19915 (brabit, brabc, brabs): New.
19916 (insv, extzv): Emit bfst and bfld on H8300SX.
19917 (bfld, bfst, seq, sne): New.
19918 (bstzhireg, cmpstz, bstz, bistz): New.
19919 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
19920 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
19921 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
19922 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
19923 (h8sx_unary_memory_operator): New function.
19924 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
19925 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
19926 * config/h8300/h8300.md: Add peepholes to combine reloads and
19928 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
19929 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
19930 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
19931 (and?i, ior?i, xor?i): Likewise.
19932 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
19933 * config/h8300/h8300.c: Move enums and prototypes to head of file.
19934 Various whitespace fixes.
19935 (h8300_constant_length): New function, split out from...
19936 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
19937 (h8300_classify_operand): Use IN_RANGE.
19938 (h8300_classify_operand): Use h8300_constant_length.
19939 (h8300_short_move_mem_p): Tighten size check.
19940 (h8sx_mergeable_memrefs_p): Tighten equality check.
19941 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
19942 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
19944 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
19945 * config/h8300/crtn.asm: Likewise.
19946 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
19947 if __H8300SX__ is defined.
19948 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
19949 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
19950 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
19951 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
19952 addresses as mode-dependent.
19953 * config/h8300/h8300.c (print_operand_address): Update call to
19955 (h8300_get_index): Take a mode argument. Rework to fix an
19956 earlier misunderstanding.
19957 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
19958 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
19959 into a register if TARGET_H8300SX.
19960 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
19961 TARGET_H8300SX. Also disable related define_splits.
19962 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
19963 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
19964 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
19965 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
19966 * config/h8300/h8300.h (OK_FOR_Z): New macro.
19967 (EXTRA_CONSTRAINT_STR): Check it.
19968 * config/h8300/h8300.c (h8300_classify_operand): Accept null
19970 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
19971 * config/h8300/h8300.md (length_table): Add mov_imm4.
19972 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
19973 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
19974 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
19976 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
19977 * config/h8300/h8300.c (h8300_reorg): New function.
19978 (TARGET_MACHINE_DEPENDENT_REORG): Define.
19979 * config/h8300/h8300.md (length): Subtract the length of the
19980 delay slot from (pc) when checking the range of forward branches.
19981 (delay_slot, can_delay): New attributes.
19982 (define_delay): Add bra/s handling.
19983 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
19984 (jump): Add delayed-branch handling.
19985 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
19986 * expr.c (expand_strcpy): New function.
19987 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
19988 (expand_builtin_stpcpy): Likewise.
19989 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
19990 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
19991 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
19992 handling to improve register allocation for -fno-omit-frame-pointer.
19993 (h8sx_split_movmd): Delete, moving er6 handling into...
19994 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
19995 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
19996 (movmd): Add calls to copy_rtx.
19997 (movmd_internal): In the second alternative, allow the initial and
19998 final destination registers to be different . Update the splitter
19999 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
20000 instead of h8sx_split_movmd.
20001 (stpcpy, movsd): New expanders.
20002 (movsd_internal): New define_insn.
20003 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
20004 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
20005 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
20006 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
20007 and DESTINATION_REGS.
20008 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
20009 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
20010 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
20011 (h8300_move_ratio): Declare.
20012 (MOVE_RATIO): Use it.
20013 * config/h8300/h8300.c (h8300_move_ratio): New variable.
20014 (h8300_init_once): Initialize it.
20015 (h8300_reg_class_from_letter): New function.
20016 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
20017 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
20018 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
20019 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
20020 (movstrsi, movmd): New expanders.
20021 (movmd_internal): New insn.
20022 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
20023 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
20024 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
20025 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
20026 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
20027 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20028 * config/h8300/h8300.c (nibble_operand): Fix warning.
20029 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
20030 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
20031 (movsf_h8300h): Disable for TARGET_H8300SX.
20032 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20033 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
20034 h8300_stm_parallel and h8300_return_parallel.
20035 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
20036 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
20037 h8300_stm_parallel, h8300_return_parallel): New functions.
20038 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
20039 if TARGET_H8300SX. Use h8300_push_pop.
20040 (h8300_expand_epilogue): Likewise. Try to merge the return insn
20041 and final pop when generating h8sx code. Always emit some form
20043 * config/h8300/h8300.md: Don't enforce register alignment in
20044 stm peepholes if TARGET_H8300SX.
20045 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
20046 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
20047 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
20048 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20049 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
20050 (MULTILIB_DIRNAMES): Add a directory for it.
20051 (MULTILIB_MATCHES): Delete.
20052 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20053 * final.c (walk_alter_subreg): Handle addresses with subregs
20054 inside a ZERO_EXTEND or AND.
20055 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
20056 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
20058 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
20059 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
20060 @(dd,Rn.w) and @(dd,ERn.L).
20061 (h8300_displacement_size): Take the whole address as argument.
20062 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
20063 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20064 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
20065 (h8sx_mergeable_memrefs_p): Declare.
20066 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
20067 (HAVE_PRE_INCREMENT): Likewise.
20068 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
20069 addresses for TARGET_H8300SX,
20070 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
20072 (movb_length_table, movl_length_table): New tables.
20073 (movw_length_table): Define to movb_length_table.
20074 (h8300_displacement_size): New, split out from...
20075 (h8300_classify_address): ...here. Handle pre/post inc/dec.
20076 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
20077 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
20078 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
20079 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
20080 (compute_plussi_length, compute_plussi_cc): Update accordingly.
20081 (h8sx_unary_shift_operator): Get the mode from the operator.
20082 (binary_shift_operator): Likewise.
20083 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
20084 a memory reference, check whether the reference is offsettable.
20085 (length_table): Add movb, movw and movl.
20086 (movqi): Add new h8sx pattern. Don't force one operand to be a
20087 register when generating h8sx code.
20088 (movhi, movsi, movsf): Likewise.
20089 (movstrictqi): Use the length_table attribute.
20090 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
20091 (addqi3): Split into a define_expand and define_insn. Don't accept
20092 memory operands in the expander. Use h8300_operands_match_p to
20093 check for matching operands in the define_insn.
20094 (subqi3, negqi2, one_cmplqi2): Likewise.
20095 (add[hs]i3): Don't accept memory operands in the expander. Likewise
20096 in any patterns that are unused in h8sx code. In the h8sx patterns,
20097 use h8300_operands_match_p to check whether operands match.
20098 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
20099 one_cmpl[hs]i3): Likewise.
20100 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
20102 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
20103 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
20104 (h8300_insn_length_from_table): Add a second parameter.
20105 (output_h8sx_shift): Declare.
20106 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
20107 (EXTRA_CONSTRAINT): Replace with...
20108 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
20109 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
20110 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
20111 and h8sx_binary_shift_operator.
20112 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
20113 for TARGET_H8300SX.
20114 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
20115 (bit_memory_operand, fix_bit_operand): Likewise.
20116 (h8300_length_table_for_insn): Remove.
20117 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
20119 (h8300_short_immediate_length, h8300_binary_length): New functions.
20120 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
20121 (output_plussi): Use sub to add negative constants.
20122 (compute_plussi_length): Adjust accordingly.
20123 (h8sx_single_shift_type): New enum.
20124 (h8sx_single_shift, h8sx_unary_shift_operator,
20125 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
20126 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
20127 single h8sx instruction. Return false in this case.
20128 * config/h8300/h8300.md (length_table): Add short_immediate.
20129 (length): Pass the operand array to h8300_insn_length_from_table.
20130 (adjust_length): Assume "no" for insns with a length_table attribute.
20131 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
20132 (*addhi3_h8300hs): Don't use for h8sx.
20133 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
20135 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
20136 1's predicate to nonimmediate_operand. Only skip default expansion
20137 if expand_a_shift or expand_a_rotate returns true. Add new patterns
20138 for single h8sx shift instructions.
20139 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
20140 * config/h8300/h8300.c (nibble_operand): Split out of...
20141 (reg_or_nibble_operand): ... this.
20142 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
20143 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
20144 umulhisi3): Introduce expand, and introduce separate insns for
20145 sign- or zero-extended REG and already-extended CONST_INT.
20146 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
20147 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
20148 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
20149 (subhi3): Likewise. Don't accept immediates for operand 1.
20150 Remove the early clobber from second alternative of the h8300s pattern.
20151 (subsi3): Generalize for h8sx. Force operand 2 into a register
20152 on plain h8300 targets.
20153 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
20154 (subsi3_h8300h): Generalize for h8sx.
20155 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
20156 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
20157 * config/h8300/h8300.c (reg_or_nibble_operand): New.
20158 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20159 (TARGET_H8300SXMUL): New.
20160 (CONST_OK_FOR_P): New.
20161 (CONST_OK_FOR_LETTER_P): Adjust.
20162 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
20163 umulhisi3): Accept 4-bit immediate on H8SX.
20164 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
20165 (udivsi3, divhi3, udivsi3, divsi3): New.
20166 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
20167 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
20168 * config/h8300/h8300.h (OK_FOR_Q): New macro.
20169 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
20170 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
20171 Add ADDRESSOF to the bit_operand entry.
20172 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
20173 (h8300_src_operand): Likewise.
20174 (bit_operand): Check nonimmediate_operand rather than general_operand.
20175 Accept any nonimmediate_operand in h8sx code.
20176 (h8300_and_costs): Initialize operands[1].
20177 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
20178 (h8300_operand_class): New enum.
20179 (h8300_length_table): New typedef.
20180 (addb_length_table, addw_length_table, addl_length_table,
20181 logicl_length_table): New tables.
20182 (logicb_length_table, logicw_length_table): New macros.
20183 (h8300_classify_operand, h8300_length_from_table,
20184 h8300_length_table_for_insn, h8300_unary_length,
20185 h8300_insn_length_from_table): New functions.
20186 (output_plussi): Only use adds and subs for register destinations.
20187 Disable redundant clause.
20188 (compute_plussi_cc): Likewise.
20189 (compute_plussi_length): Likewise. Use h8300_length_from_table
20190 to work out the length of an insn.
20191 (output_logical_op): Only use narrower immediate instructions
20192 if the destination is a register.
20193 (compute_logical_op_cc): Likewise.
20194 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
20195 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
20196 * config/h8300/h8300.md (length_table): New attribute.
20197 (length): When an instruction has a length_table attribute, use
20198 h8300_insn_length_from_table to calculate its default length.
20199 (cmpqi): Use h8300_dst_operand for the first operand and
20200 h8300_src_operand for the second.
20201 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
20202 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
20203 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
20204 iorsi3, xorhi3, xorsi3): Likewise.
20205 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
20206 so that it allows any combination of operands for TARGET_H8300SX.
20207 (iorqi3, xorqi3): Likewise.
20208 (cmpqi): Use the length_table attribute.
20209 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
20210 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20211 (cmpqi): Add 'Q' constraint.
20212 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
20213 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20214 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
20215 * config/h8300/h8300.h (MASK_H8300SX): New macro.
20216 (TARGET_H8300S): True for both -ms and -msx.
20217 (TARGET_H8300SX): New macro.
20218 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
20219 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
20220 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
20221 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
20222 [Temporary change.]
20223 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
20224 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
20225 16-bit pointers and 32-bit ints.
20226 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
20227 CONST_DOUBLE with mode no wider than SImode.
20228 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
20230 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
20231 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
20233 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20234 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
20235 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
20237 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20239 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
20241 2004-07-07 Per Bothner <per@bothner.com>
20243 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
20245 2004-07-07 Mike Stump <mrs@apple.com>
20247 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
20248 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
20249 (machopic_finish): Likewise.
20251 2004-07-07 Richard Henderson <rth@redhat.com>
20253 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
20254 through any value-preserving cast.
20256 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20258 * function.c (assign_parm_find_data_types): Call
20259 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
20261 2004-07-07 Steven Bosscher <stevenb@suse.de>
20263 * tree-cfg.c (group_case_labels): Remove case labels that have
20264 the same target as the default case.
20266 2004-07-07 Steven Bosscher <stevenb@suse.de>
20268 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
20269 regardless of DECL_LANG_SPECIFIC being present or not.
20270 * tree.h (DECL_NUM_STMTS): Purge.
20272 2004-07-07 Andrew Pinski <apinski@apple.com>
20274 * configure: Regenerate with the right autoconf.
20276 2004-07-07 David Edelsohn <edelsohn@gnu.org>
20278 * ifcvt.c (total_bb_rtx_cost): New function.
20279 (find_if_case_1): Compare rtx_cost of basic block to cost of
20281 (find_if_case_2): Same.
20283 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
20286 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
20287 (output_return): Likewise.
20288 (output_sibcall): Abort if !flag_delayed_branch.
20289 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
20290 (emit_and_preserve): New function.
20291 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
20292 indirect jump to the thunked-to function if !flag_delayed_branch.
20293 * config/sparc/sparc.md (delayed_branch): New attribute.
20294 (load_pcrel_sym): Honor flag_delayed_branch. Use above
20295 attribute to compute the length of the insn.
20296 (goto_handler_and_restore): Likewise.
20298 2004-07-07 Andrew Pinski <apinski@apple.com>
20300 PR tree-optimization/15777
20301 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
20303 * expr.c (expand_expr_real_1): Fix formating.
20304 BUFFER_REF and IN_EXPR are dead.
20305 * fold-const.c (non_lvalue): BUFFER_REF is dead.
20306 * tree-inline.c (estimate_num_insns_1): Likewise.
20307 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
20308 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
20309 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
20311 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
20313 * collect2.c (dump_file): Don't call cplus_demangle if
20314 HAVE_LD_DEMANGLE is defined.
20315 (main): Pass "--demangle" to ld if no_demangle is not 0 and
20316 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
20317 if HAVE_LD_DEMANGLE is defined.
20319 * configure.ac (--with-demangler-in-ld): Added
20320 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
20321 --with-demangler-in-ld is used.
20322 * config.in: Regenerated.
20323 * configure: Likewise.
20325 2004-07-07 Roger Sayle <roger@eyesopen.com>
20327 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
20328 for simple floating point operations "fp", double precision
20329 multiplication "dmul", and single and double precision division
20330 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
20331 (ppc630_cost): New table split from ppc620_cost, to distinguish
20332 differences in floating point latencies.
20333 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
20334 (rs6000_rtx_costs): Add support for single and double precision
20335 floating point addition, subtraction, multiplication, division,
20336 fused-multiply-add, fused-multiply-sub, negation, absolute value
20337 and negative absolute value. Tweak MEM case to use prefered idiom.
20339 2004-07-07 Richard Henderson <rth@redhat.com>
20341 * tree-flow-inline.h (may_propagate_copy): Move...
20342 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
20343 attempt to copy between types requiring conversion.
20344 * tree-flow.h (may_propagate_copy): Update decl.
20345 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
20347 2004-07-07 Jakub Jelinek <jakub@redhat.com>
20349 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
20350 from -mtune= option.
20352 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20354 * builtins.c: Rename movstr*, except for movstrict*, to
20355 movmem* and clrstr* to clrmem*.
20356 * expr.c: Likewise.
20357 * expr.h: Likewise.
20358 * genopinit.c: Likewise.
20359 * integrate.c: Likewise.
20360 * local-alloc.c: Likewise.
20361 * optabs.c: Likewise.
20362 * optabs.h: Likewise.
20363 * config/alpha/alpha.h: Likewise.
20364 * config/alpha/alpha.md: Likewise.
20365 * config/arm/arm-protos.h: Likewise.
20366 * config/arm/arm.c: Likewise.
20367 * config/arm/arm.md: Likewise.
20368 * config/avr/avr.md: Likewise.
20369 * config/c4x/c4x.c: Likewise.
20370 * config/c4x/c4x.md: Likewise.
20371 * config/frv/frv.md: Likewise.
20372 * config/i386/i386-protos.h: Likewise.
20373 * config/i386/i386.c: Likewise.
20374 * config/i386/i386.h: Likewise.
20375 * config/i386/i386.md: Likewise.
20376 * config/i860/i860.c: Likewise.
20377 * config/i860/i860.md: Likewise.
20378 * config/ip2k/ip2k.md: Likewise.
20379 * config/ip2k/libgcc.S: Likewise.
20380 * config/ip2k/t-ip2k: Likewise.
20381 * config/m32r/m32r.c: Likewise.
20382 * config/m32r/m32r.md: Likewise.
20383 * config/mcore/mcore.md: Likewise.
20384 * config/mips/mips.c: Likewise.
20385 * config/mips/mips.md: Likewise.
20386 * config/ns32k/ns32k.c: Likewise.
20387 * config/ns32k/ns32k.h: Likewise.
20388 * config/ns32k/ns32k.md: Likewise.
20389 * config/pa/pa.c: Likewise.
20390 * config/pa/pa.md: Likewise.
20391 * config/pdp11/pdp11.h: Likewise.
20392 * config/pdp11/pdp11.md: Likewise.
20393 * config/rs6000/rs6000.c: Likewise.
20394 * config/rs6000/rs6000.md: Likewise.
20395 * config/s390/s390-protos.h: Likewise.
20396 * config/s390/s390.c: Likewise.
20397 * config/s390/s390.md: Likewise.
20398 * config/sh/lib1funcs.asm: Likewise.
20399 * config/sh/sh.c: Likewise.
20400 * config/sh/sh.md: Likewise.
20401 * config/sh/t-sh: Likewise.
20402 * config/sparc/sparc.h: Likewise.
20403 * config/vax/vax.md: Likewise.
20404 * config/xtensa/xtensa.c: Likewise.
20405 * config/xtensa/xtensa.md: Likewise.
20406 * doc/invoke.texi: Likewise.
20407 * doc/md.texi: Likewise.
20408 * doc/rtl.texi: Likewise.
20410 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
20413 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
20414 * config/mips/mips.c (mips_declare_common_object): New function,
20415 mostly split out from...
20416 (mips_output_aligned_decl_common): ...here.
20417 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
20418 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
20419 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
20420 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
20422 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20425 * function.c (assign_parms): Fix typo from previous change.
20427 2004-07-07 Jason Merrill <jason@redhat.com>
20430 * doc/extend.texi (C++ Interface): Correct information and
20433 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
20438 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
20441 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20444 * config/m32r/m32r.c (m32r_function_symbol): New function:
20445 Generate a symbol name RTX with the correct m32r specific flags
20447 (block_move_call): Use new function to generate correct symbol.
20448 * config/m32r/m32r-protos.h: Add prototype for new funcion.
20449 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
20452 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20454 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
20455 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
20456 TYPE_BINFO_BASETYPE): Remove.
20457 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
20459 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
20461 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
20462 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
20463 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
20464 (struct tree_binfo): Rename base_types to base_binfos.
20465 * alias.c (record_component_aliases): Adjust BINFO macros.
20466 * dbxout.c (dbxout_type): Likewise.
20467 * dwarf2out.c (gen_member_die): Likewise.
20468 * sdbout.c (sdbout_one_type): Likewise.
20469 * tree-dump.c (deque_and_dump): Likewise.
20470 * config/i386/i386.c (classify_argument,
20471 contains_128bit_aligned_vector_p): Likewise.
20473 2004-07-07 Nick Clifton <nickc@redhat.com>
20475 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
20476 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
20478 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20480 * vec.h: Fix the example use.
20482 2004-07-06 Richard Henderson <rth@redhat.com>
20484 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
20485 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
20486 * tree-inline.c (copy_body_r, setup_one_parameter,
20487 initialize_inlined_parameters, expand_call_inline,
20488 declare_inline_vars): Don't check it.
20489 (expand_calls_inline): Remove old version, rename new version
20490 from gimple_expand_calls_inline.
20491 * tree-optimize.c (execute_gimple): Remove.
20492 (pass_gimple): Don't run anything.
20494 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20496 * doc/sourcebuild.texi: Use semicolons instead of commas in
20499 2004-07-06 Richard Henderson <rth@redhat.com>
20501 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
20502 (sra_walk_modify_expr, scan_init): Likewise.
20503 (generate_element_zero): Check visited before scanning children.
20504 (generate_element_init): Set visited on error.
20505 (scalarize_init): Handle generate_element_init failure similar
20508 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20510 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
20511 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
20513 2004-07-06 Richard Henderson <rth@redhat.com>
20515 * config/i386/i386.c (legitimize_pic_address): Make static.
20516 (legitimize_address): Handle CONST with TLS operand.
20517 (ix86_expand_move): Don't call legitimize_pic_address directly.
20518 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
20520 2004-07-06 Roger Sayle <roger@eyesopen.com>
20522 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
20523 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
20524 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
20525 is currently executed unconditionally, i.e. not in "else_bb".
20527 2004-07-06 Steven Bosscher <stevenb@suse.de>
20529 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
20530 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20531 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
20532 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20533 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
20534 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20535 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
20536 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20537 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
20538 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20539 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
20540 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20541 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
20542 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20543 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
20544 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20546 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20548 * dojump.c (do_jump): REFERENCE_EXPR is dead.
20549 * expr.c (expand_expr_real_1): Ditto.
20550 * tree-inline.c (estimate_num_insns_1): Ditto.
20551 * tree-pretty-print.c (dump_generic_node): Ditto.
20552 (op_symbol): Ditto.
20555 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20557 * tree-ssa-pre.c (reference_node_pool): New pool.
20558 (find_or_generate_expression): Class 'r' is okay too.
20559 (create_value_expr_from): Ditto.
20560 (add_to_sets): LHS should not include vuses.
20561 (eliminate): Ditto.
20562 (compute_avail): Reverse ordering of tests.
20563 Valuize INDIRECT_REF as well.
20565 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
20567 PR rtl-optimization/16380
20568 * loop.c (check_dbra_loop): Sink comparison instructions if they
20569 do something other than set cc0.
20571 2004-07-06 James E Wilson <wilson@specifixinc.com>
20573 * doc/interface.texi (longjmp and automatic variables): Delete
20574 paragraph recommending taking the address of a variable.
20576 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20578 * vec.h (VEC_embedded_alloc): Remove.
20579 (VEC_embedded_size, VEC_embedded_init): New.
20580 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
20582 (VEC_truncate): New.
20583 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
20584 (vec_embedded_alloc): Remove.
20585 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
20586 (vec_embedded_alloc): Remove.
20588 2004-07-06 Mark Mitchell <mark@codesourcery.com>
20590 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
20591 (gt-langhooks.h): Remove.
20593 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
20595 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
20597 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
20599 * config/sparc/sparc.c (get_pc_symbol): Rename into
20600 add_pc_to_pic_symbol.
20601 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
20602 (load_pic_register): Account for previous changes.
20603 Use reg_names. Don't create the label twice.
20604 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
20605 UNSPEC_LOAD_PCREL_SYM.
20606 (get_pc): Rename into load_pcrel_sym. Add predicate to
20607 operands. Remove condition.
20609 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20611 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
20612 RECORD, UNION & QUAL_UNION is actually a binfo.
20614 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
20615 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
20616 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
20617 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
20618 * dwarf2out.c (add_data_member_location_attribute): Likewise.
20619 (gen_inheritance_die): Likewise.
20620 * tree-dump.c (deque_and_dump): Likewise.
20621 * doc/c-tree.texi (Binfos): Add under reconstruction note.
20623 2004-07-06 Steven Bosscher <stevenb@suse.de>
20625 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
20627 * config/mcore/mcore.md: Model memory latency with a simple DFA
20628 pipeline description instead of a define_function_unit.
20630 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20632 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
20633 * langhooks.h (var_mod_type_p): Likewise.
20634 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
20635 * expr.c (count_type_elements): Properly handle return from
20636 array_type_nelts and properly test for overflow.
20637 * gimplify.c (gimplify_init_constructor): Properly handle return
20638 from array_type_nelts.
20639 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
20640 * integrate.c (copy_decl_for_inlining): Correct comments.
20641 * tree-inline.c (remap_decl): Update comments, remove dead code,
20642 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
20643 (remap_type): Only remap if variably modified by vars in function
20645 (copy_body_r): Use compatible_type langhooks to see when can fold.
20646 (setup_one_parameter): Don't remap type.
20647 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
20648 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
20649 compute TREE_INVARIANT for decl case.
20650 (find_var_from_fn): New function.
20651 (variably_modified_type_p): Add arg and call new function.
20652 * tree.h (variably_modified_type_p): Add extra arg.
20654 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
20656 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
20657 (goto_handler_and_restore_v9): Delete disabled insn.
20658 (goto_handler_and_restore_v9_sp64): Likewise.
20660 2004-07-05 Roger Sayle <roger@eyesopen.com>
20662 * calls.c (load_register_parameters): Call expand_shift instead
20663 of expand_binop with ashl_optab (or other shift optab) directly.
20664 * expr.c (emit_group_load, emit_group_store): Likewise.
20665 * function.c (assign_parm_setup_block): Likewise.
20666 * stmt.c (shift_return_value): Likewise.
20668 2004-07-05 Jakub Jelinek <jakub@redhat.com>
20670 * expr.c (expand_assignment): Disable the bitfield += optimizations.
20672 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20674 * doc/sourcebuild.texi: Revert previous patch.
20676 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20678 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
20679 TARGET_MEM_FUNCTIONS.
20680 * system.h: Poison TARGET_MEM_FUNCTIONS.
20681 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
20682 bcmp_libfunc, bzero_libfunc): Remove.
20683 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
20685 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
20686 * doc/standards.texi: Don't mention calling BSD string functions.
20687 * doc/invoke.texi: Likewise. Mention that memmove may be called.
20688 * config/vax/t-memfuncs: New.
20689 * config/memcmp.c, config/memcpy.c, config/memmove.c,
20690 config/memset.c: New.
20691 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
20692 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
20694 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
20695 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
20696 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
20697 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
20698 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
20699 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
20700 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
20701 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
20702 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
20703 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
20705 2004-07-05 Richard Henderson <rth@redhat.com>
20707 * function.c (assign_parm_setup_reg): Properly rename variables in
20708 FUNCTION_ARG_CALLEE_COPIES section.
20710 2004-07-05 Zack Weinberg <zack@codesourcery.com>
20712 * tree-mudflap.c: Include cgraph.h.
20713 (mf_init_extern_trees): Rename to mudflap_init. Export.
20714 Rewrite to create synthetic declarations instead of looking
20715 up declarations from mf-runtime.h.
20716 (mf_make_builtin, mf_make_cache_struct_type): New functions.
20717 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
20718 Correct commentary.
20719 (execute_mudflap_function_decls, mudflap_register_call):
20720 Don't call mf_init_extern_trees.
20721 (mudflap_finish_file): Use cgraph_build_static_cdtor.
20723 * tree-mudflap.h: Update prototypes.
20724 * c-mudflap.c: Delete file.
20725 * c-common.c: Include tree-mudflap.h.
20726 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
20727 * Makefile.in: Remove all references to c-mudflap.o.
20728 Update dependencies.
20730 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20732 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
20733 displacements with the spatial-locality cache-control completer.
20735 2004-07-05 Zack Weinberg <zack@codesourcery.com>
20737 * langhooks.c: Don't include gt-langhooks.h.
20738 (var_labelno): Delete.
20739 (lhd_set_decl_assembler_name): Do not append a distinguishing
20740 number to file-scope internal-linkage declarations for the first
20741 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
20742 the declaration itself (if at block scope), or its containing
20743 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
20746 * opts.c (cur_in_fname): New global.
20747 * opts.h: Declare it.
20748 * tree.c: Include opts.h.
20749 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
20750 DECL_UID equal to cur_in_fname.
20751 (copy_node_stat): Do not change DECL_UID when copying a
20752 TRANSLATION_UNIT_DECL.
20753 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
20754 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
20756 * c-decl.c (c_static_assembler_name): Delete.
20757 * c-tree.h (c_static_assembler_name): Delete prototype.
20758 * c-lang.c, objc/objc-lang.c: Don't override
20759 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
20761 * Makefile.in (tree.o): Update dependencies.
20762 (GTFILES): Remove langhooks.c.
20764 2004-07-05 Roger Sayle <roger@eyesopen.com>
20766 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
20767 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
20768 Normalize "X % C" as "X % -C" for signed modulus and negative C.
20769 Optimize "X % -Y" as "X % Y" for signed modulus.
20770 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
20771 into "((unsigned) X % Y) == 0".
20773 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20775 * sourcebuild.texi (Config Fragments): Use @comma{} in
20776 cross-reference to section title.
20778 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20780 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
20781 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
20782 (gimplify_target_expr, gimplify_expr): Likewise.
20783 (copy_if_shared_r): No longer need special case for BIND_EXPR.
20784 (unshare_body, unvisit_body): Only look at nested if BODY_P is
20786 (gimplify_compound_lval): See if we can strip any useless conversion.
20787 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
20789 (gimplify_modify_expr_to_memset): Likewise.
20790 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
20791 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
20792 (declare_inline_vars): Likewise.
20793 (walk_type_fields): New function.
20794 (walk_tree): Use it.
20795 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
20797 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
20798 (sra_walk_modify_expr): Allow init function to fail.
20799 (scan_init): Now returns bool.
20800 (generate_element_init): If can't understand INIT, return false.
20801 (scalarize_init): Return false if generate_element_init does.
20803 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
20806 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
20807 bounds if bounds aren't constant.
20809 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
20811 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
20812 to type hooks; remove bogus PARAMS.
20814 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
20816 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
20817 * dwarf2out.c (add_data_member_location_attribute): Check for
20819 * tree.c (tree_node_kinds): Add "binfos".
20820 (binfo_lang_slots): New.
20821 (make_node_stat): Add TREE_BINFO.
20822 (make_tree_binfo_stat): New.
20823 (tree_node_structure): Add TREE_BINFO.
20824 * tree.def (TREE_BINFO): New.
20825 * tree.h (REC_OR_UNION_CHECK): Rename to ...
20826 (RECORD_OR_UNION_CHECK): ... here.
20827 (NOT_RECORD_OR_UNION_CHECK): New.
20828 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
20829 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
20830 RECORD_OR_UNION_CHECK.
20831 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
20832 (TYPE_LANG_SLOT_1): New.
20833 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
20834 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
20835 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
20836 (BINFO_ELTS): Remove.
20837 (BINFO_LANG_SLOT): New.
20838 (struct tree_binfo): New.
20839 (binfo_lang_slots): Declare.
20840 (enum tree_node_structure_enum): Add TS_BINFO.
20841 (union tree_node): Add binfo.
20842 (make_tree_binfo_stat): Declare.
20843 (make_tree_binfo): New.
20844 (enum tree_node_kind): Add binfo_kind.
20846 * objc/objc-act.c (start_class, objc_declare_protocols,
20847 start_protocols): Use TYPE_LANG_SLOT_1.
20848 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
20850 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
20851 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
20852 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
20853 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
20855 2004-07-05 Steven Bosscher <stevenb@suse.de>
20857 * rtl.h (struct rtx_def): Remove the integrated flag.
20858 Use the return_val flag for MEM_SCALAR_P.
20859 Reshuffle and update flags in CLEAR_RTX_FLAGS.
20861 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
20864 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
20865 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
20868 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
20870 * var-tracking.c: Fix some comments.
20871 (frame_stack_adjust): New.
20872 (vt_stack_adjustments): Init stack_adjust of entry block to
20873 minus stack adjustment of function prologue.
20874 (adjust_stack_reference): Do not adjust if adjustment == 0.
20875 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
20876 (emit_notes_in_bb): Likewise.
20877 (vt_add_function_parameters): Do not adjust locations of
20878 function arguments.
20879 (vt_initialize): Compute the stack adjustment of function
20880 prologue and offset the initial "location" of frame_base_decl
20881 from the stack pointer after prologue.
20883 2004-07-04 Richard Henderson <rth@redhat.com>
20885 * function.c (struct assign_parm_data_all): New.
20886 (struct assign_parm_data_one): New.
20887 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
20888 assign_parm_find_data_types, assign_parms_setup_varargs,
20889 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
20890 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
20891 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
20892 assign_parm_setup_block, assign_parm_setup_reg,
20893 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
20894 (assign_parms): ... here.
20896 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
20898 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
20899 now are bitmap_set_t's.
20900 (bitmap_insert_into_set): No point in inserting the value if
20902 (bitmap_set_contains): New function.
20903 (bitmap_set_replace_value): Add comment on why we do it
20905 (set_contains): Removed.
20906 (bitmap_set_subtract_from_value_set): New name of
20907 set_subtract now that it's arguments are two different
20910 (bitmap_find_leader): Change algorithm used.
20911 (find_or_generate_expression): Update use of functions for new
20913 (create_expression_by_pieces): Ditto.
20914 (insert_aux): Ditto.
20916 (add_to_sets): Ditto.
20918 (execute_pre): Ditto.
20919 (compute_avail): Ditto.
20920 Also ignore virtual phis.
20922 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
20924 * combine.c (simplify_comparison): Fix comment typo.
20926 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
20928 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
20929 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
20930 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
20931 (output_restore): Change parameter from 'insn' to 'pat'.
20932 (output_return): Adjust call to output_restore.
20933 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
20934 Adjust call to output_restore.
20936 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
20938 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
20939 and assert system is bsd.
20941 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
20943 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
20944 (TARGET_SWITCHES): Remove -mdebugc.
20945 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
20946 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
20947 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
20948 (sle_[sd]i_reg): Delete.
20950 2004-07-04 Steven Bosscher <stevenb@suse.de>
20952 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
20954 * config/iq2000/iq2000.md: Translate old pipeline description to an
20955 equivalent new one.
20957 2004-07-04 Roger Sayle <roger@eyesopen.com>
20959 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
20960 Ensure the replacement rhs is valid gimple before performing
20961 the substitution. Return false if these sanity checks fail.
20962 (fold_stmt): Only set changed to true, if set_rhs returns true.
20963 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
20966 2004-07-04 Richard Henderson <rth@redhat.com>
20969 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
20971 2004-07-04 Mark Mitchell <mark@codesourcery.com>
20973 * configure.ac (ranlib_flags): New variable.
20974 * Makefile.in (RANLIB_FLAGS): New variable.
20975 (libbackend.a): Use it.
20976 * configure: Regenerated.
20978 2004-07-04 Roger Sayle <roger@eyesopen.com>
20980 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
20981 a "sign mask" instead of using ashr_optab directly.
20983 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
20985 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
20986 * doc/cppopts.texi: Clarify processing of command-line defines.
20988 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
20990 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
20992 2004-07-04 Richard Henderson <rth@redhat.com>
20994 * rtl.def (ADDRESSOF): Remove.
20995 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
20996 (find_base_term, memrefs_conflict_p): Likewise.
20997 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
20998 (fold_rtx, cse_insn, set_live_p): Likewise.
20999 * dwarf2out.c (mem_loc_descriptor): Likewise.
21000 (add_location_or_const_value_attribute): Likewise.
21001 * emit-rtl.c (copy_insn_1): Likewise.
21002 * explow.c (memory_address): Likewise.
21003 * expmed.c (store_split_bit_field): Likewise.
21004 * expr.c (expand_expr_real_1): Likewise.
21005 * function.c (instantiate_decl
21006 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
21007 * genrecog.c (preds, validate_pattern): Likewise.
21008 * integrate.c (copy_rtx_and_substitute): Likewise.
21009 * recog.c (general_operand, register_operand): Likewise.
21010 (memory_address_p): Likwise.
21011 * reload1.c (eliminate_regs, elimination_effects): Likewise.
21012 * rtl.c (copy_rtx): Likewise.
21013 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21014 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
21015 * rtlhooks.c (gen_lowpart_general): Likewise.
21016 * stmt.c (expand_asm_operands): Likewise.
21017 * web.c (entry_register, replace_ref, web_main): Likewise.
21018 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
21019 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
21020 * config/arm/arm.c (thumb_rtx_costs): Likewise.
21021 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
21022 * config/frv/frv.c (move_destination_operand, move_source_operand,
21023 condexec_dest_operand, condexec_source_operand,
21024 condexec_memory_operand): Likewise.
21025 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
21026 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
21027 (destination_xfmode_operand): Likewise.
21028 * config/mips/mips.h (PREDICATE_CODES): Likewise.
21029 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
21030 * config/s390/s390.c (general_s_operand): Likewise.
21031 * config/s390/s390.md (mov*): Likewise.
21032 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
21034 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
21035 * expr.c (expand_expr_real_1): Likewise.
21036 * stmt.c (expand_decl): Likewise.
21037 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21039 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
21040 postponed_insns, put_var_into_stack, put_reg_into_stack,
21041 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
21042 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
21043 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
21044 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
21045 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
21046 purge_bitfield_addressof_replacements, purge_addressof_replacements,
21047 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
21048 struct insns_for_mem_walk_info, insns_for_mem_walk,
21049 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
21050 setjmp_protect_args): Remove.
21051 (push_function_context_to): Don't handle var_refs_queue.
21052 (pop_function_context_from, free_after_compilation): Likewise.
21053 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
21054 (assign_parms, allocate_struct_function): Likewise.
21055 (use_register_for_decl): New.
21056 (expand_function_end): Don't setjmp_protect.
21057 * function.h (struct emit_status): Update commentary.
21058 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
21059 (max_parm_reg, parm_reg_stack_loc): Remove.
21060 * passes.c (DFI_addressof): Remove.
21061 (dump_file_info): Remove addressof.
21062 (rest_of_handle_addressof): Remove.
21063 (rest_of_compilation): Don't call it.
21064 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
21065 * stmt.c (expand_decl): Use use_register_for_decl.
21066 * tree.h: Update decls.
21067 * web.c (mark_addressof): Remove.
21068 * doc/invoke.texi (-dF): Remove.
21070 2004-07-03 Richard Henderson <rth@redhat.com>
21072 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
21073 instead of gen_mem_addressof.
21074 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
21075 TImode output register.
21077 2004-07-03 Richard Henderson <rth@redhat.com>
21079 PR tree-optimization/16341
21080 * tree-sra.c (sra_walk_function): Increment to next stmt before
21081 processing the current stmt.
21082 (sra_insert_after): Always use BSI_SAME_STMT.
21084 2004-07-03 Richard Henderson <rth@redhat.com>
21086 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
21087 fp plus with minus.
21089 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21091 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
21092 with tree_int_cst_equal.
21094 2004-07-03 Andreas Schwab <schwab@suse.de>
21096 * config/ia64/ia64.md: Define new attribute "empty".
21097 (prologue_use, nop_x, insn_group_barrier): Set it.
21099 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
21100 skip over "empty" insns.
21102 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21104 * tree-inline.c (initialize_inlined_parameters): Pass proper function
21105 context to gimplify_body.
21106 (walk_tree): Don't walk into types twice.
21107 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
21109 * tree-sra.c (generate_element_init): Remove any useless conversions.
21111 * gimplify.c (gimplify_conversion): Remove stripping useless
21112 conversions from here.
21113 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
21114 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
21115 Unshare before substituting PLACEHOLDER_EXPR.
21116 (gimplify_modify_expr_to_memset): Likewise.
21117 Pass address of TO to memset, not TO itself.
21118 (gimplify_init_constructor): Make copy of OBJECT so we have it each
21119 time we make an expression (to match a PLACEHOLDER_EXPR).
21121 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
21122 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
21123 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
21124 * tree-ssa-dom.c (local_fold): Likewise.
21126 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
21127 * langhooks.h (strct lang_hooks): New field type_max_size.
21128 * function.c (assign_temp): Call it.
21130 2004-07-03 Steven Bosscher <stevenb@suse.de>
21132 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
21133 * config/sh/sh.md: Convert the SH1 pipeline description to
21136 2004-07-02 Zack Weinberg <zack@codesourcery.com>
21138 * c-decl.c (struct c_binding): Remove contour field; add
21139 depth, invisible, nested fields.
21140 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
21141 (B_IN_EXTERNAL_SCOPE): New convenience macros.
21142 (bind): Add invisible and nested arguments. Initialize
21143 new fields of struct c_binding; adjust loop scanning for
21145 (free_binding_and_advance): Clear structure with memset.
21146 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
21147 in file scope, even if it's in external scope too.
21148 (pushdecl): Adjust to match. Create invisible file-scope
21149 declarations for block-scope forward declarations of static functions.
21150 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
21151 (undeclared_variable, lookup_label, declare_label, define_label)
21152 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
21153 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
21154 (store_parm_decls_oldstyle): Adjust to match.
21155 (diagnose_mismatched_decls): Correct handling of linkage clashes.
21156 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
21158 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
21159 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
21161 2004-07-02 Richard Henderson <rth@redhat.com>
21163 * c-decl.c (grokdeclarator): Don't frob current_function_decl
21164 around variable_size.
21165 (set_decl_nonlocal): Remove.
21166 (store_parm_decls): Add stmts for pending sizes.
21167 * calls.c (calls_function, calls_function_1): Remove.
21168 (precompute_arguments): Don't call it.
21169 * cfgexpand.c (set_save_expr_context): Remove.
21170 (tree_expand_cfg): Don't call it.
21171 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
21172 (dwarf2out_finish): Likewise.
21173 * expr.c (emit_block_move): Adjust addresses to BLKmode.
21174 (store_constructor): Don't pre-evaluate SAVE_EXPR.
21175 (safe_from_p): Don't queue SAVE_EXPRs.
21176 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
21177 or build plain VAR_DECLs.
21178 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
21180 (fold_checksum_tree): Don't special-case SAVE_EXPR.
21181 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
21182 (put_var_into_stack): Don't handle SAVE_EXPR.
21183 (gen_mem_addressof): Likewise.
21184 * function.h (struct function): Remove x_save_expr_regs.
21185 (save_expr_regs): Remove.
21186 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
21187 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
21188 * stor-layout.c (variable_size): Don't set it.
21189 (force_type_save_exprs, force_type_save_exprs_1): Remove.
21190 * tree-inline.c (remap_save_expr): Remove fn argument. Update
21191 all callers. Don't set SAVE_EXPR_CONTEXT.
21192 * tree-inline.h (remap_save_expr): Update decl.
21193 * tree.c (save_expr): Update build size.
21194 (first_rtl_op): Don't handle SAVE_EXPR.
21195 (unsave_expr_1, contains_placeholder_p): Likewise.
21196 (decl_function_context): Likewise.
21197 * tree.def (SAVE_EXPR): Remove args 1 and 2.
21198 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
21199 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
21201 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21203 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
21204 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
21205 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
21206 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
21207 some first-person references and patronizing comments. Based on
21209 * doc/invoke.texi: Don't reference fortran@gnu.org.
21210 * doc/trouble.texi (Warning when a non-void function value is
21211 ignored): Rewrite. From Russ Allbery and Chris Devers.
21213 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
21215 * tree-ssa-pre.c (bitmap_set_t): New.
21216 (bb_value_sets): avail_out is now a bitmap_set_t.
21217 (bitmap_find_leader): New function.
21218 (bitmap_value_insert_into_set): Ditto.
21219 (bitmap_set_copy): Ditto.
21220 (bitmap_value_replace_in_set): Ditto.
21221 (bitmap_set_contains_value): Ditto.
21222 (bitmap_set_new): Ditto.
21223 (bitmap_set_pool): New pool.
21224 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
21225 (insert_aux): Ditto.
21226 (add_to_sets): Ditto.
21227 (compute_avail): Ditto
21228 (eliminate): Ditto.
21231 (execute_pre): Ditto.
21233 2004-07-02 Roger Sayle <roger@eyesopen.com>
21235 * config/rs6000/rs6000.c (struct processor_costs): New structure
21236 used to hold instruction latencies/sizes for processor types.
21237 (rs6000_cost): New global variable pointing to current CPU's costs.
21238 (rs6000_override_options): Initialize rs6000_cost to point to the
21239 appropriate cost table based upon rs6000_cpu and optimize_size.
21240 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
21243 2004-07-02 Richard Henderson <rth@redhat.com>
21245 * expmed.c (make_tree): Don't use SET_DECL_RTL.
21247 2004-07-02 Steven Bosscher <stevenb@suse.de>
21249 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
21251 2004-07-01 Richard Henderson <rth@redhat.com>
21253 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
21254 (alpha_gp_save_rtx): Use assign_stack_local instead of
21257 2004-07-01 Richard Henderson <rth@redhat.com>
21259 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
21260 (alpha_rtx_cost_data): Update to match.
21261 (alpha_rtx_cost_size): New.
21262 (alpha_rtx_costs): Honor optimize_size.
21264 2004-07-01 Richard Henderson <rth@redhat.com>
21266 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
21267 * cfgexpand.c (tree_expand_cfg): Do it here.
21268 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
21269 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
21270 * config/mips/mips.c (mips_output_mi_thunk): And here.
21271 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
21272 * config/sh/sh.c (sh_output_mi_thunk): And here.
21273 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
21275 2004-07-01 Richard Henderson <rth@redhat.com>
21277 * tree.def (RTL_EXPR): Remove.
21278 * c-typeck.c (lvalue_p): Don't handle it.
21279 * expr.c (safe_from_p): Likewise.
21280 (expand_expr_real_1): Likewise.
21281 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
21282 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
21283 * gengtype.c (adjust_field_tree_exp): Likewise.
21284 * stmt.c (warn_if_unused_value): Likewise.
21285 * tree-gimple.c (recalculate_side_effects): Likewise.
21286 * tree-pretty-print.c (dump_generic_node): Likewise.
21287 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
21288 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
21289 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
21291 * stmt.c (struct stmt_status): Remove x_last_expr_type,
21292 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
21293 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
21294 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
21295 all the bits that tracked last_expr.
21296 (expand_end_bindings): Don't track last_expr.
21297 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
21298 (clear_last_expr): Remove.
21299 (expand_asm): Don't call it.
21300 (expand_asm_operands, expand_end_cond): Likewise.
21301 (expand_naked_return, expand_null_return_1): Likewise.
21302 * c-typeck.c (c_begin_compound_stmt): Likewise.
21303 * cfgexpand.c (expand_block): Use expand_expr_stmt.
21304 * expr.c (expand_expr_real_1): Likewise.
21305 * tree.h: Update prototypes.
21307 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
21308 (struct emit_status): Remove sequence_rtl_expr.
21309 (struct function): Remove x_rtl_expr_chain.
21310 (seq_rtl_expr, rtl_expr_chain): Remove.
21311 * function.c (struct temp_slot): Remove rtl_expr.
21312 (assign_stack_temp_for_type): Don't set it.
21313 (free_temp_slots, pop_temp_slots): Don't check it.
21314 (free_after_compilation): Don't clear x_rtl_expr_chain.
21315 (fixup_var_refs): Don't search it.
21316 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
21317 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
21319 (push_topmost_sequence): Likewise.
21320 (end_sequence, init_emit): Likewise.
21321 (start_sequence_for_rtl_expr): Remove.
21322 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
21323 * rtl.h (preserve_rtl_expr_result): Remove.
21325 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
21327 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
21328 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
21331 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21333 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
21334 (STANDARD_STARTFILE_PREFIX_2): Define.
21335 (standard_startfile_prefix_1): Initialize to
21336 STANDARD_STARTFILE_PREFIX_1.
21337 (standard_startfile_prefix_2): Initialize to
21338 STANDARD_STARTFILE_PREFIX_2.
21339 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
21340 (STANDARD_STARTFILE_PREFIX_1): Define.
21341 (STANDARD_STARTFILE_PREFIX_2): Define.
21342 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
21343 (STANDARD_STARTFILE_PREFIX_2): Document.
21345 2004-07-01 Richard Henderson <rth@redhat.com>
21347 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
21348 in order to disable scalarization. Instead set a flag and wait
21349 for a candidate decl.
21351 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21353 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
21354 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
21355 Use terminology "testsuite" and "enumerated".
21357 2004-07-01 Richard Henderson <rth@redhat.com>
21359 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
21360 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
21361 (initial_return_save): Likewise.
21362 (flush_queued_reg_saves): Remap register numbers.
21363 (dwarf2out_return_reg): Likewise.
21365 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21367 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
21369 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
21370 access functions for lower bound and element size and only output
21371 if lower bound nonzero or element size not same as that of type.
21372 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
21374 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21376 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
21378 2004-07-01 Per Bothner <per@bothner.com>
21380 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
21382 2004-07-01 Jakub Jelinek <jakub@redhat.com>
21384 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
21385 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
21386 first operand. Don't optimize if the bitfield is volatile.
21388 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21390 * c-pretty-print.c (pp_c_postfix_expression): Handle
21391 floating-point comparison operators.
21392 (pp_c_expression): Pass floating-point comparison
21393 operators to pp_c_postfix_expression.
21395 2004-07-01 Roger Sayle <roger@eyesopen.com>
21397 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
21398 rtx_cost instead of "had_mult" to determine whether the transformed
21399 expression is cheaper than the original.
21401 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
21403 * alias.c (get_alias_set, canon_rtx, get_addr,
21404 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
21406 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
21407 expand_builtin): Likewise.
21408 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
21410 * combine.c (can_combine_p, combinable_i3pat, try_combine,
21411 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
21412 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
21413 record_dead_and_set_regs_1, get_last_value_validate,
21414 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
21415 * cse.c (check_dependence, canon_hash, equiv_constant,
21416 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
21417 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
21418 count_reg_usage): Likewise.
21419 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
21420 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
21421 cselib_record_sets): Likewise.
21422 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
21423 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
21424 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
21425 * df.c (df_uses_record): Likewise.
21426 * dojump (do_jump): Likewise.
21427 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
21428 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
21429 decl_start_label): Likewise.
21430 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
21431 operand_subword, change_address_1, make_safe_from): Likewise.
21432 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
21433 stabilize, force_not_mem): Likewise.
21434 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
21435 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
21436 * expr.c (convert_move, convert_modes, emit_block_move,
21437 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
21438 emit_move_insn_1, expand_assignment, store_expr,
21439 store_constructor_field, store_constructor, store_field,
21440 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
21442 * final.c (cleanup_subreg_operands, alter_subreg,
21443 get_mem_expr_from_op): Likewise.
21444 * flow.c (notice_stack_pointer_modification_1,
21445 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
21447 * function.c (mark_temp_addr_taken, preserve_temp_slots,
21448 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
21449 optimize_bit_field, flush_addressof, purge_addressof_1,
21450 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
21451 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
21452 keep_stack_depressed): Likewise.
21453 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
21454 noce_process_if_block, find_memory): Likewise.
21455 * integrate.c (subst_constants, allocate_initial_values): Likewise.
21456 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
21457 update_equiv_regs): Likewise.
21458 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
21459 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
21460 * optabs.c (expand_abs, emit_unop_insn): Likewise.
21461 * passes.c (rest_of_handle_final): Likewise.
21462 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
21463 move2add_note_store): Likewise.
21464 * ra-build.c (detect_remat_webs): Likewise.
21465 * ra-debug.c (dump_static_insn_cost): Likewise.
21466 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
21467 * recog.c (validate_change, apply_change_group, cancel_changes,
21468 validate_replace_rtx_1, general_operand, register_operand,
21469 nonmemory_operand, push_operand, pop_operand, memory_operand,
21470 indirect_operand, asm_operand_ok, offsettable_memref_p,
21471 offsettable_nonstrict_memref_p, constrain_operands,
21472 store_data_bypass_p): Likewise.
21473 * reg-stack.c (subst_stack_regs_pat): Likewise.
21474 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
21475 copy_cost, reg_scan_mark_refs): Likewise.
21476 * regmove.c (optimize_reg_copy_3, stack_memref_p,
21477 combine_stack_adjustments_for_block): Likewise.
21478 * regrename.c (copyprop_hardreg_forward_1): Likewise.
21479 * reload.c (can_reload_into, push_reload, decompose, immune_p,
21480 find_reloads, find_reloads_address, find_reloads_address_1,
21481 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
21482 find_equiv_reg): Likewise.
21483 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
21484 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
21485 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
21486 delete_address_reloads): Likewise.
21487 * resource.c (mark_referenced_resources): Likewise.
21488 * rtlanal.c (get_jump_table_offset, count_occurrences,
21489 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
21490 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
21491 num_sign_bit_copies1): Likewise.
21492 * rtlhooks.c (gen_lowpart_general): Likewise.
21493 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
21494 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
21495 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
21496 sdbout_global_decl): Likewise.
21497 * simplify-rtx.c (simplify_subreg): Likewise.
21498 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
21499 expand_anon_union_decl, expand_end_case_type): Likewise.
21500 * unroll.c (calculate_giv_inc): Likewise.
21501 * var-tracking.c (stack_adjust_offset_pre_post,
21502 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
21503 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
21504 vt_add_function_parameters): Likewise.
21505 * varasm.c (make_var_volatile, notice_global_symbol,
21506 assemble_external, decode_addr_const, mark_weak,
21507 default_encode_section_info): Likewise.
21509 2004-07-01 Steven Bosscher <stevenb@suse.de>
21511 * stmt.c (check_seenlabel): Remove.
21512 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
21514 2004-07-01 Richard Henderson <rth@redhat.com>
21516 * function.h (struct function): Remove x_function_call_count.
21517 (function_call_count): Remove.
21518 * calls.c (expand_call): Don't set it.
21519 * integrate.c (copy_rtx_and_substitute): Likewise.
21521 * function.h (struct function): Remove x_cleanup_label.
21522 (cleanup_label): Remove.
21523 * stmt.c (expand_value_return): Don't use it.
21524 * function.c (free_after_compilation): Don't set it.
21525 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
21526 * cfgexpand.c (tree_expand_cfg): Update call.
21527 * tree.h (expand_function_start): Update decl.
21529 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21532 * c-lang.c (c_initialize_diagnostics): Move from here ...
21533 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
21534 (c_tree_printer): Use pretty-printer to format %T.
21535 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
21536 before '*' if not C++.
21537 (pp_c_direct_abstract_declarator): Don't try to print array upper
21538 bound for flexible array members.
21539 * c-tree.h: Include "diagnostic.h".
21540 (c_initialize_diagnostics): Declare.
21541 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
21542 * c-format.c (format_type_warning): New function. Improve
21543 diagnostics for incorrect format argument types.
21544 (check_format_types): Use it. Add two parameters. Use the
21545 TYPE_MAIN_VARIANT of wanted_type.
21546 (check_format_info_main): Pass new parameters to
21547 check_format_types.
21548 (struct format_wanted_type): Update comment.
21550 2004-07-01 Nick Clifton <nickc@redhat.com>
21552 * target.h (struct gcc_target): Add new field to struct cxx:
21553 import_export_class.
21554 * target-def.h (TARGET_CXX): Initialise the new field.
21555 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
21557 * doc/tm.texi: Document the new target hook.
21559 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21561 * builtins.c (fold_builtin_classify): Fix typo.
21563 2004-07-01 Richard Henderson <rth@redhat.com>
21565 * function.c (identify_blocks, identify_blocks_1): Remove.
21566 * function.h (identify_blocks): Remove.
21567 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
21569 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21571 * builtins.c (fold_builtin_classify): New.
21572 (fold_builtin_unordered_cmp): Fix commentary.
21573 (fold_builtin): Use it.
21574 * builtins.def: Define builtins for isnan,
21575 isnanf, isnanl, finite, finitef, finitel,
21576 isinf, isinff, isinfl.
21578 2004-07-01 Richard Henderson <rth@redhat.com>
21580 * function.h (struct function): Remove dont_emit_block_notes.
21581 * gimple-low.c (lower_function_body): Don't set it.
21582 * cfgexpand.c (expand_block): Don't check it.
21583 * cfglayout.c (insn_locators_initialize): Likewise.
21584 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
21585 * passes.c (rest_of_compilation): Likewise.
21586 * stmt.c (expand_start_bindings_and_block): Likewise.
21587 (expand_end_bindings): Likewise.
21589 2004-07-01 Richard Henderson <rth@redhat.com>
21591 * cgraph.h (cgraph_build_static_cdtor): Declare.
21592 * cgraphunit.c (cgraph_build_static_cdtor): New.
21593 * c-objc-common.c (build_cdtor): Use it.
21594 * coverage.c (create_coverage): Likewise.
21595 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
21596 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
21598 See ChangeLog.11 for earlier changes.