1 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
2 Eric Botcazou <ebotcazou@libertysurf.fr>
5 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
7 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
8 (V32I): New macro for 32-bit modes.
9 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
10 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
11 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
12 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
13 one_cmpldi_sp64): Use V64I instead of DI.
14 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
15 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
16 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
17 (nandv64i_vis, nandv32i_vis): New patterns.
19 2004-11-12 Mike Stump <mrs@apple.com>
21 * Makefile.in: Add html support.
22 * java/Make-lang.in: Likewise.
23 * fortran/Make-lang.in: Likewise.
24 * treelang/Make-lang.in: Likewise.
25 * doc/install.texi: Likewise.
26 * doc/makefile.texi: Likewise.
27 * doc/sourcebuild.texi: Likewise.
29 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
31 * tree-ssa-loop-manip.c: Fix a comment typo.
33 2004-11-12 Mike Stump <mrs@apple.com>
35 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
36 renaming this node to Concept Index.
37 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
38 to more closely match gcc.texi.
40 2004-11-12 Jeff Law <law@redhat.com>
42 * tree-cfg.c (hashtab.h): Include.
43 (struct edge_to_case_leader_elt): New structure.
44 (edge_to_case_leader): New.
45 (edge_to_case_leader_hash): New hashtable hasing function.
46 (edge_to_case_leader_eq): New hashtable equality function.
47 (record_switch_edge): New function.
48 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
49 (make_switch_expr_edges): Build the edge-to-case-leader
50 hash table. Tear down the hash table when we're done.
51 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
53 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
54 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
55 to use new concept of case leaders to reduce overhead of
56 redirecting outgoing edges from switch statements.
57 * tree.c (get_case_label): New function.
58 * tree.h (CASE_LABEL): Define in terms of get_case_label.
59 (CASE_LEADER_OR_LABEL): Define.
61 2004-11-12 Ziemowit Laski <zlaski@apple.com>
63 * varasm.c (output_addressed_constants): For CONST_DECLs,
64 output the initializer if present.
66 2004-11-12 Ziemowit Laski <zlaski@apple.com>
68 * config/rs6000/darwin.h: Fix confusing typo in comment.
70 2004-11-12 Devang Patel <dpatel@apple.com>
72 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
74 2004-11-12 Devang Patel <dpatel@apple.com>
76 * tree-if-conv.c (clean_predicate_lists): Use loop header
79 2004-11-12 Richard Henderson <rth@redhat.com>
82 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
83 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
84 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
85 * config/i386/i386-modes.def (XF): Use it.
87 2004-11-11 Geoffrey Keating <geoffk@apple.com>
89 * Makefile.in (macro_list): Use move-if-change to avoid spurious
92 2004-11-12 Mark Mitchell <mark@codesourcery.com>
95 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
96 when deciding whether to pass a variable to
97 cgraph_varpool_finalize_decl or assemble_variable.
98 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
100 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
102 * tree-vectorizer.c: Fix a comment typo.
104 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
106 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
108 2004-11-12 Diego Novillo <dnovillo@redhat.com>
110 * tree-scalar-evolution.c (analyzable_condition): Remove
111 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
113 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
115 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
116 Remove m505/roe multilib variant.
118 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
120 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
121 to load from the stack.
123 2004-11-12 Richard Henderson <rth@redhat.com>
125 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
126 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
127 * toplev.h (FL2T__): Remove.
128 (CLZ_HWI): Rename from FL2T_CLZ__.
130 (floor_log2): Simplify.
133 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
135 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
136 compute the first overlapping iterations.
138 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
141 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
142 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
144 2004-11-12 Steven Bosscher <stevenb@suse.de>
146 PR tree-optimization/18419
147 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
148 pointer set instead of a bitmap.
149 (walk_use_def_chains): Create, pass and clean up that pointer_set.
151 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
153 (init_alias_info): Allocate and zero it here.
154 (delete_alias_info): Delete it here.
155 (collect_points_to_info_for): Use it.
157 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
159 * alias.c (record_alias_subset, addr_side_effect_eval):
161 * alias.h: Remove the prototype for record_alias_subset.
162 * expr.h: Remove the commented-out prototype for
164 * rtl.h: Remove the prototype for addr_side_effect_eval.
166 * cfglayout.c (choose_inner_scope): Make it static.
167 * rtl.h: Remove the corresponding prototype.
169 * cfgloopmanip.c (update_single_exits_after_duplication,
170 unloop): Make them static.
171 * cfgloop.h: Remove the corresponding prototypes.
173 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
175 * c-tree.h: Remove the corresponding prototypes.
177 * explow.c (round_push): Make it static.
178 * expr.h: Remove the corresponding prototype.
180 * varasm.c (get_named_section_flags, decl_tls_model): Make
182 * output.h: Remove the prototype for get_named_section_flags.
183 * tree.h: Remove the prototype for decl_tls_model.
185 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
187 * function.c (expand_function_end): Remove an "if" statement
188 that always triggers.
189 * stmt.c (expand_null_return_1): Likewise.
191 2004-11-11 James E. Wilson <wilson@specifixinc.com>
193 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
194 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
195 CLASS_MAX_NREGS): Likewise.
197 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
199 PR tree-optimization/17742
200 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
201 MINUS_EXPR correctly.
203 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
205 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
206 Give up as soon as the evolution is known not computable.
208 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
211 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
213 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
214 to spot rlwinm opportunities.
215 (and64_2_operand): Use mask_1or2_operand.
216 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
218 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
220 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
221 (vect_update_ivs_after_vectorizer): Update function documentation.
222 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
224 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
226 * config/arm/arm.c: Fix a comment typo.
228 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
230 * bitmap.h (nBITMAP_WORD_BITS): Remove.
231 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
232 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
234 (bitmap_first_set_bit): Return unsigned, use ctzl.
235 (bitmap_last_set_bit): Remove.
236 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
238 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
239 remove special case code for two word elements.
240 (bitmap_last_set_bit): Remove.
241 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
242 bitmap_first_set_bit with bitmap_empty_p.
243 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
244 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
247 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
250 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
253 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
254 unsigned equality compare when we know the operands are unsigned.
256 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
258 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
259 __PIC__ and __pic__ only if TARGET_ABICALLS.
260 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
261 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
262 -KPIC only if not -mno-abicalls.
264 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
265 * config/sparc/linux.h, config/sparc/linux64.h
266 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
268 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
269 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
270 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
271 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
273 2004-11-11 Paul Brook <paul@codesourcery.com>
275 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
276 register if current_function_uses_pic_offset_table is set.
278 2004-11-10 David Edelsohn <edelsohn@gnu.org>
280 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
281 Change multi-instruction sequences to new attribute.
282 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
283 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
284 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
286 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
288 * tree-data-ref.c (build_classic_dist_vector): If either loop
289 is outside of the nest we asked about, the dependence can't
291 (build_classic_dir_vector): Ditto.
293 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
295 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
297 (force_var_cost): Determine cost of addition and multiplication more
299 (get_computation_cost_at): Add cost for computing address elements to
302 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
303 one of the arguments of MINUS_EXPR is an address.
304 (split_address_to_core_and_offset): New function.
305 (ptr_difference_const): Handle case when one of the operands is a
307 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
308 (ptr_difference_cost): Pass addresses instead of objects to
309 ptr_difference_const.
311 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
313 * tree.c (tree_check_failed): Emit general error if the list of
316 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
318 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
319 argument. When the union is passed in the 6th slot, build a
320 PARALLEL with only one element.
321 (function_arg): Adjust call to function_arg_union_value.
322 (function_value): Likewise.
324 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
326 PR tree-optimization/17892
327 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
330 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
333 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
334 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
336 2004-11-10 Steven Bosscher <stevenb@suse.de>
338 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
339 (struct basic_block_def): Remove local_set and cond_local_set
340 fields. Update comment for global_live_at_start.
341 * flow.c (calculate_global_regs_live): Allocate local_sets and
342 cond_local_sets here as arrays of bitmaps previously stored in
343 bb->local_set and bb->cond_local_set. Use xmalloc instead of
344 obstack allocated bitmaps.
346 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
349 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
352 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
354 2004-11-09 Jeff Law <law@redhat.com>
356 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
357 argument holding last unvisited block. Start search for
358 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
359 (connect_infinite_loops_to_exit): Supply last unvisited block
360 to flow_dfs_compute_reverse_execute.
362 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
364 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
366 (floatunssidf2): Same.
368 ("extendsfdf2"): New expander.
369 (*extendsfdf2_fpr): Rename.
370 (*truncdfsf2_fpr): Same.
373 (*nabsdf2_fpr): Same.
379 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
380 ("spe_fix_truncdfsi2"): Same.
381 (spe_floatunssidf2): Same.
382 (spe_floatsidf2): Same.
384 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
387 * c-common.c (fname_decl): Don't use line number of decl in
390 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
392 * config/s390/s390-protos.h (s390_pool_operand): Remove.
393 * config/s390/s390.c (s390_pool_operand): Likewise.
394 (s390_extra_constraint_str): Handle 'B' constraints.
395 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
396 * config/s390/s390.md: Document 'B' constraints.
397 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
398 s390_pool_operand to prevent insns with two literal pool
399 references. Make pattern commutative.
400 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
401 'B' constraint instead of s390_pool_operand.
403 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
405 * tree-cfg.c (create_bb): Remove unnecessary memset.
407 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
409 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
410 (thread_block): Call flush_pending_stmt instead of
413 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
415 * loop-iv.c (iv_number_of_iterations): Make it static.
416 * cfgloop.h: Remove the corresponding prototype.
418 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
420 * function.c (combine_temp_slots, assign_parms,
421 expand_pending_sizes): Make them static.
422 * tree.h: Remove the corresponding prototypes.
424 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
426 * emit-rtl.c (copy_most_rtx): Remove.
427 * rtl.h: Remove the corresponding prototype.
429 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
431 * cfgloop.c (flow_loops_update): Remove.
432 * cfgloop.h: Remove the corresponding prototype.
434 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
436 * conflict.c (mark_reg, conflict_graph_compute): Remove.
437 * basic-block.h: Remove the prototype for
438 conflict_graph_compute.
440 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
442 * tree-if-conv.c (add_to_dst_predicate_list): Change the
443 second argument to basic_block.
444 (tree_if_convert_cond_expr): Update call sites.
446 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
448 * fold-const.c (pedantic_non_lvalue): Make it static.
449 * tree.h: Remove the corresponding prototype.
451 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
453 * optabs.c (prepare_operand): Make it static.
454 * optabs.h: Remove the corresponding prototype.
456 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
458 * reload1.c (reloads_conflict, gen_reload): Make them static.
459 * reload.h: Remove the corresponding prototypes.
461 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
463 * reload.c (refers_to_mem_for_reload_p,
464 refers_to_regno_for_reload_p): Make them static.
465 * reload.h: Remove the corresponding prototypes.
467 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
468 Eric Botcazou <ebotcazou@libertysurf.fr>
471 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
472 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
473 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
474 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
475 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
476 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
477 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
478 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
479 MODE_VECTOR_INT modes.
480 (sparc_extra_constraint_check): Add new constraint 'Y'.
481 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
482 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
483 (V64): New mode macro for 64-bit modes.
484 (movsf): Use V32 for mode instead of SF.
485 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
486 alongside 'G' constraint.
487 (movdf): Use V64 for mode instead of DF.
488 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
489 of DF. Add 'Y' constraint alongside 'G' constraint.
490 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
493 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
495 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
497 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
498 ("*negdi2_31"): Reimplement using a splitter.
499 ("*negdi2_cc", "*negdi2_cconly"): New insns.
500 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
501 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
502 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
503 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
504 ("*absdi2_cc", "*absdi2_cconly"): New insns.
505 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
506 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
507 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
508 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
509 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
510 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
511 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
512 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
513 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
515 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
517 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
518 when eliminating an UNSPEC_CMPINT.
519 (s390_secondary_input_reload_class): Fix test for CC register reload.
520 (s390_secondary_output_reload_class): Likewise.
521 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
522 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
523 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
524 insn patterns with splitters.
526 2004-11-09 David Edelsohn <edelsohn@gnu.org>
528 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
529 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
531 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
533 * tree-phinodes.c (phi_reverse): New.
534 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
536 * tree-flow.h: Add a prototype for phi_reverse.
538 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
540 * tree-ssa-loop-ivopts.c: Fix a comment typo.
542 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
545 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
548 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
550 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
551 instead of "arg" in diagnostics.
553 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
555 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
556 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
557 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
558 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
559 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
560 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
561 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
562 config/iq2000/iq2000.c, config/m32r/m32r.c,
563 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
564 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
565 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
566 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
567 config/sh/symbian.c, config/stormy16/stormy16.c,
568 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
569 and %> as appropriate. Use %' as apostrophe in diagnostics where
570 applicable. Use %< and %> in place of '' quotes where applicable.
571 Use %qs in place of %<%s%>. Consistently quote __builtin function
574 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
576 * gdbinit.in (pbb, pbm): New macros.
578 2004-11-08 Jeff Law <law@redhat.com>
580 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
581 implementing it inline.
583 * cfganal.c (find_edge): Search pred->succs or succ->preds,
584 whichever is shorter.
586 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
588 * passes.c (rest_of_handle_jump): Remove dead code.
590 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
592 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
593 the last used element in the worklist.
595 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
597 * tree-inline.c (remap_save_expr): Make it static.
598 * tree-inline.h: Remove the corresponding prototype.
600 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
602 * tree-ssa-loop-niter.c (upper_bound_in_type,
603 lower_bound_in_type): Make them static.
604 * tree.h: Remove the corresponding prototypes.
606 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
608 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
610 * tree-ssa-live.h: Remove the corresponding prototypes.
612 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
614 * tree-if-conv.c (tree_if_conversion): Make it static.
615 * tree-flow.h: Remove the corresponding prototype.
617 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
619 * tree-ssa-operands.c (build_ssa_operands): Make it static.
620 * tree-flow.h: Remove the corresponding prototype.
622 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
625 * tree-inline.c (copy_body_r): Change "t = t" to empty
626 statement instead of "t".
628 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
630 * modulo-sched.c (create_partial_schedule,
631 free_partial_schedule, reset_partial_schedule,
632 ps_add_node_check_conflicts, rotate_partial_schedule): Make
635 2004-11-08 Richard Henderson <rth@redhat.com>
637 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
640 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
642 * sched-deps.c (add_insn_mem_dependence): Make it static.
643 * sched-int.h: Remove the corresponding prototypes.
645 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
647 * flow.c (allocate_bb_life_data): Make it static.
648 * basic-block.h: Remove the corresponding prototype.
650 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
652 * calls.c (split_complex_values, split_complex_types): Make
654 * expr.h: Remove the corresponding prototypes.
656 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
658 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
659 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
661 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
663 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
664 statements that always trigger.
666 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
668 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
669 tree-scalar-evolution.c, tree-ssa-loop-im.c,
670 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
671 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
674 2004-11-08 Ben Elliston <bje@au.ibm.com>
676 * cgraph.h (cgraph_calls_p): Remove.
677 * cgraph.c (cgraph_calls_p): Likewise.
679 * varray.h (varray_copy): Remove.
680 * varray.c (varray_copy): Likewise.
682 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
685 * config/darwin.c (machopic_indirect_data_reference):
686 Call gen_macho_high and gen_macho_low instead of
687 checking the mode and calling gen_macho_high_di directly.
688 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
689 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
691 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
692 load_macho_picbase, macho_low, macho_high): Removed.
693 (builtin_setjmp_receiver): Call gen_macho_high and
694 gen_macho_low instead of checking the mode and calling
695 gen_macho_high_di directly.
696 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
697 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
698 Moved from rs6000.md.
699 (macho_high): New expander.
700 (macho_high_si): Renamed version of macho_high from rs6000.md.
701 (macho_low): New expander.
702 (macho_low_si): Renamed version of macho_low from rs6000.md.
703 (load_macho_picbase): New expander.
704 (load_macho_picbase_si): Renamed version of load_macho_picbase
706 (macho_correct_pic): New expander.
707 (macho_correct_pic_si): Renamed version of macho_correct_pic
710 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
712 * c-decl.c (finish_struct): Use complete sentences for diagnostic
713 for structures or unions with no members or named members.
715 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
717 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
718 taking address of bit-field by assertion.
720 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
722 * config/s390/s390.md (attribute "op_type"): Default to "NN".
723 (attribute "atype"): Default to "agen".
724 (attribute "length"): Default to 6.
725 (define_asm_attibutes): Remove.
726 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
727 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
728 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
729 Do not set type attribute to "cs" where already default.
730 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
732 Do not set type attribute to "other" where already default.
733 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
734 "*strlendi", "*strlensi",
735 "*movmem_long_64", "*movmem_long_31",
736 "*clrmem_long_64", "*clrmem_long_31",
737 "*cmpmem_long_64", "*cmpmem_long_31",
738 "*cmpint_si", "*cmpint_di",
739 "addti3", "*adddi3_31z", "*adddi3_31",
740 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
741 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
742 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
743 "*pool_entry", "pool_align", "pool_section_start",
744 "pool_section_end", "main_pool", "reload_base_31", "pool"):
745 Do not set op_type attribute to "NN" where already default.
746 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
747 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
748 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
749 Do not set atype attribute to "agen" where already default.
750 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
752 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
754 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
756 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
759 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
760 R3000 and R4000 macros on IRIX.
762 2004-11-06 Andreas Schwab <schwab@suse.de>
765 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
768 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
770 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
772 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
774 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
775 matches no insns already matched by other reservations.
776 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
777 matches no insns already matched by other reservations.
778 ("x_ss"): Remove, replace by ...
779 ("x_cs"): ... this new reservation. Check type instead of op_type.
780 Update bypasses to use x_cs instead of x_ss.
781 ("x_nn"): Remove, replace by ...
782 ("x_other"): ... this new reservation. Check type instead of op_type.
783 Add x_other and x_branch to bypasses.
784 ("x_vs"): New reservation.
785 * config/s390/s390.md (attribute "type"): Default according to op_type.
786 ("*execute"): Set type to "cs".
788 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
790 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
793 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
795 PR rtl-optimization/17933
796 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
797 (covers_regno_p): New function. Handle SETs of PARALLEL,
798 and defer the rest to...
799 (covers_regno_no_parallel_p): New function.
801 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
803 * config/sparc/sparc.c (function_arg_record_value_1): Skip
804 fields with zero length.
805 (function_arg_record_value_2): Likewise.
806 (function_arg_record_value_3): Use smallest_mode_for_size
807 instead of mode_for_size.
808 (function_arg_union_value): Return naked register for unions
811 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
813 * config/sparc/sparc.c (scan_record_type): Handle vector types.
814 (function_arg_slotno): Handle vector types specially.
815 (function_arg_record_value_1): Split fields with vector type and
816 BLKmode into their subparts.
817 (function_arg_record_value_2): Likewise. Be prepared to handle
818 more than 2 registers per field.
819 (function_arg_union_value): Increment regno inside the loop.
820 (function_arg_vector_value): New function.
821 (function_arg): Use it to split fields with vector type and
822 BLKmode into their subparts and build a PARALLEL. Treat
823 other vector types like floats.
824 (function_value): Likewise.
825 (sparc_pass_by_reference): Handle vector types.
826 (sparc_return_in_memory): Likewise.
828 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
830 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
831 statement that never triggers.
833 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
835 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
836 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
837 ("x_fdivd"): Use also for fsqrtd type.
838 ("x_fdivs"): Use also for fsqrts type.
839 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
840 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
841 ("fix_truncdfsi2_ibm"): Set type to "other".
842 ("floatdidf2", "floatdisf2"): Do not clobber CC.
843 ("floatsidf2", "floatsidf2_ieee"): Likewise.
844 ("floatsisf2", "floatsisf2_ieee"): Likewise.
845 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
846 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
848 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
849 ("sqrtdf2"): Set type to "fsqrtd".
850 ("sqrtsf2"): Set type to "fsqrts".
852 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
854 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
855 pointer to the last PHI node in the new PHI chain.
857 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
859 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
860 for non-PIC TLS_MODEL_INITIAL_EXEC case.
862 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
864 * expmed.c: Fix a comment typo.
866 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
869 * config/i386/cygming.h
870 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
872 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
874 * config/sh/sh4a.md: Fix copyright.
876 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
878 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
881 2004-11-05 David Edelsohn <edelsohn@gnu.org>
883 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
884 when carry not used. Suggested by Torbjorn Granlund.
886 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
887 operand[1] unnecessarily. Suggested by Eric Christopher.
888 (rs6000_adjust_cost): Increase latency of store to wider load.
889 (rs6000_rtx_costs): mulli only allows 16-bit constants.
891 2004-11-05 Stan Shebs <shebs@apple.com>
893 * config/rs6000/rs6000.c (machopic_output_stub): Output
894 ldu instead of lwzu for 64-bit stubs.
896 2004-11-05 Richard Henderson <rth@redhat.com>
898 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
900 (alpha_expand_unaligned_store): Likewise.
902 2004-11-05 Richard Henderson <rth@redhat.com>
904 * expmed.c (extract_force_align_mem_bit_field): New.
905 (extract_split_bit_field): Call it.
907 2004-11-05 Richard Henderson <rth@redhat.com>
909 * ia64.md (UNSPEC_SHRP): New.
910 (dshift_count_operand): New.
911 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
912 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
914 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
916 * c-typeck.c (output_init_element): Return early if value is
919 2004-11-05 James E Wilson <wilson@specifixinc.com>
921 * invoke.texi (-fno-guess-branch-probability): Rewrite.
923 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
924 1 to UNSPEC_GR_SPILL.
926 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
928 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
929 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
931 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
933 * bitmap.h (enum bitmap_bits): Remove.
934 (bitmap_operation): Remove.
935 (bitmap_and, bitmap_and_into, bitmap_and_compl,
936 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
937 bitmap_xor_into): Prototype.
938 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
939 (bitmap_operation): Remove.
940 (bitmap_and, bitmap_and_into, bitmap_and_compl,
941 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
942 bitmap_xor_into): New.
943 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
945 PR tree-optimization/18307
946 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
947 and ORIG being the same node.
949 2004-11-04 Geoffrey Keating <geoffk@apple.com>
951 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
952 (install-mkheaders): Install the version built for the
953 host, not for the build machine.
954 * configure.ac: Always run fixincludes.
955 (all_outputs): Remove mkheaders.
956 * configure: Regenerate.
957 * fixinc.in: Move to fixincludes/.
958 * mkfixinc.sh: Likewise.
959 * mkheaders.in: Likewise.
960 * README-fixinc: Likewise.
962 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
965 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
966 equivalent on the A4.
968 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
970 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
971 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
972 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
973 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
974 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
975 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
976 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
977 doc/trouble.texi: Correct end-of-sentence markup and markup of
978 "etc.", "e.g." and "i.e.". Use @code in various places where
981 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
983 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
984 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
985 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
988 2004-11-04 Mark Mitchell <mark@codesourcery.com>
990 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
991 * doc/extend.texi: Document "notshared" attribute.
993 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
995 * tree-phinodes.c (make_phi_node): Make it static.
996 * tree.h: Remove the prototypes for make_phi_node.
998 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1000 * stmt.c (expand_asm, expand_asm_operands): Make them static.
1001 * tree.h: Remove the prototypes for expand_asm and
1002 expand_asm_operands.
1004 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1006 * passes.c (rest_of_compilation): Make it static.
1007 * toplev.h: Remove the prototype for rest_of_compilation.
1009 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1011 * jump.c (cleanup_barriers): Use delete_insn instead of
1013 (delete_barrier): Remove.
1014 * rtl.h: Remove the corresponding prototype.
1016 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1018 * expr.c (mostly_zero_p): Make it static.
1019 * tree.h: Remove the prototype for mostly_zeros_p.
1021 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1023 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
1025 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1027 * builtins.c (expand_builtin_return_addr,
1028 expand_builtin_longjmp, expand_builtin_trap): Make them static.
1029 * expr.h: Remove the prototypes for expand_builtin_longjmp and
1030 expand_builtin_trap.
1031 * tree.h: Remove the prototype for expand_builtin_return_addr.
1033 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1035 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
1036 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
1037 with VAL being NULL.
1039 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1041 * cfghooks.c (delete_basic_block): Remove code to truncate
1044 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
1046 * flow.c (init_propagate_block_info): Change the type of i to
1049 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1051 PR tree-optimization/18184
1052 * c-typeck.c (comptypes): Do not treat pointers of different
1053 modes or alias-all flags as equivalent.
1054 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
1056 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
1058 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
1059 reference specific C parser files in examples.
1061 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
1064 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
1065 as OP_INOUT if the instruction is predicated.
1067 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1069 * bitmap.h: Fix a comment typo. Follow spelling conventions.
1070 * tree-vectorizer.c: Fix a comment typo.
1072 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1074 * sdbout.c (SDB_GENERATE_FAKE): Remove.
1075 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
1076 * system.h: Poison SDB_GENERATE_FAKE.
1077 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
1079 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1081 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
1083 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1086 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
1089 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
1091 * predict.c (propagate_freq): Make bitno unsigned. Move
1092 npredecessors update out of loop.
1094 * bitmap.h (bitmap_iterator): Remove word_bit and bit
1095 fields. Rename others.
1096 (bmp_iter_common_next_1, bmp_iter_single_next_1,
1097 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
1098 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
1099 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
1100 bmp_iter_and_next): Remove.
1101 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
1102 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
1104 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
1105 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
1107 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
1108 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
1109 bitmap_and_into, bitmap_ior_into as appropriate.
1110 * except.c (remove_eh_handler): Likewise.
1111 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
1112 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
1113 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
1114 * tree-ssa-live.h (live_merge_and_clear): Likewise.
1115 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
1118 * bitmap.c (bitmap_print): Make bitno unsigned.
1119 * bt-load.c (clear_btr_from_live_range,
1120 btr_def_live_range): Likewise.
1121 * caller-save.c (save_call_clobbered_regs): Likewise.
1122 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1123 * cfgcleanup.c (thread_jump): Likewise.
1124 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1125 * conflict.c (conflict_graph_compute): Likewise.
1126 * ddg.c (add_deps_for_use): Likewise.
1127 * df.c (df_refs_update): Likewise.
1128 * except.c (remove_eh_handler): Likewise.
1129 * flow.c (verify_local_live_at_start, update_life_info,
1130 initialize_uninitialized_subregs, propagate_one_insn,
1131 free_propagate_block_info, propagate_block, find_use_as_address,
1132 reg_set_to_hard_reg_set): Likewise.
1133 * gcse.c (clear_modify_mem_tables): Likewise.
1134 * global.c (global_conflicts, build_insn_chain): Likewise.
1135 * ifcvt.c (dead_or_predicable): Likewise.
1136 * local-alloc.c (update_equiv_regs): Likewise.
1137 * loop.c (load_mems): Likewise.
1138 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
1140 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
1142 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
1143 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
1144 * sched-rgn.c (propagate_deps
1145 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
1146 * tree-dfa.c (dump_dfa_stats
1147 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1148 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
1150 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
1151 free_temp_expr_table, find_replaceable_exprs): Likewise.
1152 * tree-sra.c (scan_function, scalarize_parms): Likewise.
1153 * tree-ssa-alias.c (init_alias_info,
1154 compute_points_to_and_addr_escape,
1155 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
1156 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
1157 * tree-ssa-live.c (new_tree_live_info, live_worklist,
1158 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
1159 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
1160 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
1161 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1162 add_call_read_ops): Likewise.
1163 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
1164 * tree-ssa-live.h (num_var_partitions): Return unsigned.
1166 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
1168 PR tree-optimization/18009
1169 * tree-vectorizer.h (enum dr_alignment_support): New type.
1170 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
1171 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
1172 single data_reference (instead of a varray of references).
1173 * tree-vectorizer.c (new_loop_vec_info): Likewise.
1174 (vect_gen_niters_for_prolog_loop): Likewise.
1175 (vect_update_inits_of_drs): Likewise.
1177 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
1178 vect_enhance_data_refs_alignment.
1179 (vect_do_peeling_for_alignment): Likewise.
1180 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
1181 this functionality used to be in vect_analyze_data_refs_alignment.
1182 Also update DR_MISALIGNMENT due to peeling; this functionality used to
1183 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
1184 (vect_analyze_data_refs_alignment): Decision on whether and by how much
1185 to peel moved to vect_enhance_data_refs_alignment. Call
1186 vect_supportable_dr_alignment.
1188 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
1189 (vect_compute_data_refs_alignment): Return bool. Consider return value
1190 of vect_compute_data_ref_alignment and return true/false accordingly.
1191 (vect_enhance_data_refs_alignment): Consider return value of
1192 vect_compute_data_refs_alignment and return true/false accordingly.
1194 (vect_supportable_dr_alignment): New function.
1195 (vectorizable_store): Call vect_supportable_dr_alignment.
1196 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
1197 support checks moved from here to vect_supportable_dr_alignment.
1199 (vect_transform_loop): Avoid 80 columns overflow.
1201 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1203 * timevar.c (timevar_enable): Change from
1205 (timevar_push): Rename to ...
1206 (timevar_push_1): this and remove the
1208 (timevar_pop): Rename to ...
1209 (timevar_pop_1): this and remove the
1211 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
1212 (timevar_pop): New macro.
1213 (timevar_push): New macro.
1214 (timevar_enable): Declare.
1216 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1218 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
1219 libgcc for shared libraries.
1221 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1223 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
1224 * config/s390/s390.c (s390_split_access_reg): New function.
1225 (regclass_map): Add access registers.
1226 (get_thread_pointer): Use access register instead of UNSPEC_TP.
1227 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
1228 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
1229 (TP_REGNUM): New define.
1230 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
1231 REG_ALLOC_ORDER): Add access registers.
1232 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
1233 CANNOT_CHANGE_MODE_CLASS): Support access registers.
1234 (enum reg_class): Add ACCESS_REGS.
1235 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
1236 (REG_CLASS_FROM_LETTER): Add 't' constraint.
1237 (REGISTER_NAMES): Add access registers.
1238 * config/s390/s390.md (UNSPEC_TP): Remove.
1239 ("*movdi_64"): Add access register alternatives. Provide splitters
1240 to split DImode access register <-> GPR moves into SImode moves.
1241 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
1242 ("movstrictsi"): Likewise.
1243 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
1244 ("set_tp_64", "set_tp_31"): Likewise.
1245 ("*set_tp"): New insn.
1247 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1249 * tree-phinodes.c (resize_phi_node): Copy only a portion of
1250 the PHI node currently in use.
1252 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1255 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
1258 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
1260 PR tree-optimization/18270
1261 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
1262 abnormal edges, commit all pending stmts on incoming edges.
1264 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1266 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
1267 cause extra costs. Generate canonical RTL.
1269 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
1271 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
1272 (lambda_compute_target_space). Ditto.
1273 * lambda.h (lambda_trans_matrix): Ditto.
1274 (lambda_linear_expression): Ditto.
1275 (lambda_body_vector): Ditto.
1276 (lambda_loopnest): Ditto.
1277 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
1278 update comments, and remove pointless addition of 0.
1279 (linear_transform_loops): Update comments.
1281 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
1283 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
1286 2004-11-03 Jeff Law <law@redhat.com>
1288 * predict.c (struct block_info_def): Kill "tovisit" field.
1289 (propagate_freq): Accept new "tovisit" parameter. Change
1290 read/write access methods for "tovisit" to check the "tovisit"
1291 bitmap instead of a bit in block_info_def.
1292 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
1293 it to propagate_freq.
1295 * stmt.c (expand_case): Speed up code to detect duplicate case
1296 label targets and count unique case label targets.
1298 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1300 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
1302 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1304 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
1306 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1308 * tree-cfg.c (find_taken_edge): Abort if we are given a
1309 statement that is neither COND_EXPR nor SWITCH_EXPR.
1311 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
1313 * fold-const.c (fold): Reassociate also (x - mult) + mult and
1314 (mult - x) + mult. Cast operands of expression after applying
1315 distributive law to the correct types. Apply distributive law
1316 to a * c - b * c for all non-float types.
1318 2004-11-02 Geoffrey Keating <geoffk@apple.com>
1320 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
1321 because we don't want to run them now; instead, set them to
1322 stmp-install-fixproto or stmp-install-fixinc.
1323 * Makefile.in (stmp-install-fixproto): New.
1324 (stmp-install-fixinc): New.
1325 * configure: Regenerate.
1327 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1329 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
1332 2004-11-02 Ziemowit Laski <zlaski@apple.com>
1334 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
1335 (c_types_compatible_p): Move function definition...
1336 * c-objc-common.c (c_types_compatible_p): ...here.
1337 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
1340 2004-11-02 Steven Bosscher <stevenb@suse.de>
1342 * cfgloop.h (struct loop): Update comment.
1343 * cse.c (cse_main): Remove obsolete comment.
1345 * expr.h (gen_cond_trap): Move prototype under functions provided
1347 (canonicalize_condition, get_condition): Move to...
1348 * rtl.h (canonicalize_condition, get_condition): ...here.
1349 (branch_target_load_optimize): Add comment that this function is
1351 * loop.c (canonicalize_condition, get_condition): Move to...
1352 * rtlanal.c (canonicalize_condition, get_condition): ...here.
1353 * sched-deps.c (get_condition): Rename to sched_get_condition.
1354 (add_dependence): Update this caller.
1356 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
1359 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
1360 that the vops get marked for renaming.
1362 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
1364 * config/s390/s390.md ("movcc"): Set type attribute.
1366 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1368 * tree-phinodes.c (add_phi_arg): Add an assertion that the
1369 edge already exists.
1371 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1373 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
1374 element that's being removed.
1376 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1378 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
1379 arguments using PENDING_STMT.
1380 (thread_block): Call copy_phis_to_block after redirecting an
1383 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1385 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
1386 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
1387 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
1388 (bitmap_ior_and_compl_into): Produce bool.
1389 (bitmap_union_of_diff): Rename to ...
1390 (bitmap_ior_and_compl): ... here. Produce bool.
1391 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
1392 bitmap_operation directly.
1393 (bitmap_union_of_diff): Rename to ...
1394 (bitmap_ior_and_compl): ... here. Return bool, use
1395 bitmap_operation directly.
1396 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
1397 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
1398 * global.c (modify_bb_reg_pav): Likewise.
1400 * bitmap.h (bitmap_equal_p): Return bool.
1401 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
1402 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
1403 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
1404 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
1405 bitmap_intersect_compl_p.
1406 * ifcvt (dead_or_predicable): Likewise.
1408 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1410 PR rtl-optimization/17104
1411 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
1412 loads in zero_extend.
1414 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
1417 * toplev.c (debug_type_names): Remove "dwarf-1".
1419 2004-11-02 Ben Elliston <bje@au.ibm.com>
1421 * timevar.h (timevar_get): Remove.
1422 * timevar.c (timevar_get): Remove unused function.
1424 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
1426 * doc/include/texinfo.tex: Update from Texinfo CVS.
1428 2004-11-02 Ben Elliston <bje@au.ibm.com>
1430 * cppdefault.h (cpp_SYSROOT): Remove.
1431 * cppdefault.c (cpp_SYSROOT): Likewise.
1433 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
1435 PR tree-optimization/16447
1436 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
1437 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
1438 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
1439 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
1440 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
1441 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
1442 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
1443 (identical_copies_p): New. Return true is two copies are the same.
1444 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
1445 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
1447 (perform_edge_inserts): New. Determine what to do with all stmts that
1448 have been inserted on edges.
1449 (remove_ssa_form): Analyze and commit edges from here.
1451 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
1454 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
1455 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
1456 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
1457 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
1459 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
1462 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
1463 parameter declarations.
1465 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
1467 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
1468 (s390_secondary_input_reload_class)
1469 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
1471 (s390_expand_cmpmem): Enable cmpmem implementation.
1472 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
1473 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
1474 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
1475 * config/s390/s390.md ("movcc"): New insn pattern.
1476 * doc/md.texi: Document 'c' constraint for s390.
1478 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
1481 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
1484 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
1486 Fix PR tree-optimization/17672
1487 Fix PR tree-optimization/18168
1489 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
1491 (gcc_tree_to_linear_expression): Add extra to existing constant.
1492 (depth_of_nest): Factor out function used in various places.
1493 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
1495 (find_induction_var_from_exit_cond): Stop guessing, and just
1496 get the right answer :).
1497 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
1498 Print out message about result of attempt to create perfect nest.
1499 (lbv_to_gcc_expression): Add type argument, use it to do math
1500 and induction variable creation.
1501 (lle_to_gcc_expression): Ditto.
1502 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
1503 oldiv. Pass type argument to lle_to_gcc_expression and
1504 lbv_to_gcc_expression.
1505 Reset number of iterations after transformation.
1506 (perfect_nestify): Remove useless pre-allocation, and cleanup
1509 * tree-data-ref.c (build_classic_dist_vector): Return false for
1510 dependences completely outside of the loop nest we asked about.
1511 (build_classic_dir_vector): Ditto.
1512 (compute_data_dependences_for_loop): Only add dependence relations
1513 inside the loop we asked about.
1515 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
1516 Compute immediate uses.
1518 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
1520 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1522 * tree-cfg.c (thread_jumps): Fix a comment typo.
1524 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1526 * tree-cfg.c (thread_jumps): Fix a comment typo.
1528 2004-10-31 Nicolas Pitre <nico@cam.org>
1530 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
1531 values smaller than 2^32.
1533 2004-10-31 Jeff Law <law@redhat.com>
1535 * cfgloop.h (struct loop): Remove unused "nodes" field.
1536 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
1537 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
1538 instead of calling flow_bb_inside_loop_p for every basic block
1540 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
1542 2004-10-31 Graham Stott <graham.stott@btinternet.com>
1544 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
1545 INT_5_BITS instead of VAL_5_BITS_P.
1547 2004-10-31 Roger Sayle <roger@eyesopen.com>
1550 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
1551 for consistent quoting in diagnostic messages.
1552 (expand_call_inline): Likewise.
1553 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1554 * tree-ssa.c (warn_uninitialized_var): Likewise.
1555 (warn_uninitialized_phi): Likewise.
1557 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
1559 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
1562 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
1564 * c-common.c: Fix a comment typo.
1566 2004-10-31 Jason Merrill <jason@redhat.com>
1569 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
1570 aggregate types that are not BLKmode.
1572 2004-10-30 Ziemowit Laski <zlaski@apple.com>
1574 * c-common.h (objc_lookup_ivar): Add second parameter to
1576 * c-typeck.c (build_external_ref): After looking up symbol,
1577 pass it to objc_lookup_ivar() to decide whether it or the
1578 ivar should be used, rather than deciding the issue locally.
1579 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
1580 which is simply returned in the non-ObjC case.
1582 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
1584 * sdbout.c (sdbout_symbol): Do not output type .def statements
1587 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
1589 * c-common.c (catenate_strings): New.
1590 (c_parse_error): Use it. Don't over-escape.
1592 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1594 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
1595 modify the for loop expressions for it. Remove unnecessary casts.
1596 (sh_expand_prologue): Declare reg as unsigned.
1597 (sh_gimplify_va_arg_expr): Initinalize lab_over.
1598 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
1600 2004-10-30 Geoffrey Keating <geoffk@apple.com>
1602 * doc/invoke.texi (Darwin Options): Improve description of
1603 how the subtype is chosen.
1605 2004-10-30 Roger Sayle <roger@eyesopen.com>
1608 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
1609 the stack adjustment, "size", is valid for Pmode. If the stack
1610 frame is too large, generate a trap insn and issue a warning.
1612 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1614 * tree-ssa-dom.c: Fix comment typos.
1616 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1618 * config/sh/sh.c (prepare_move_operands): Use operands[0]
1619 for the output rtl if no_new_pseudos is set. Remove redundant
1622 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
1625 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
1626 determining whether to copy parameter types from a previous
1627 prototype declaration.
1629 2004-10-29 Roger Sayle <roger@eyesopen.com>
1631 PR rtl-optimization/17581
1632 * cselib.c (cselib_process_insn): The last instruction of a libcall
1633 block, with the REG_RETVAL note, should be considered in the libcall.
1634 * gcse.c (do_local_cprop): Allow constants to be propagated outside
1636 (adjust_libcall_notes): Use simplify_replace_rtx instead of
1637 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
1639 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1641 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
1643 2004-10-29 Jeff Law <law@redhat.com>
1645 * tree-ssa-dom.c (struct edge_info): New structure holding
1646 edge equivalences and edge redirection information.
1647 (get_eq_expr_value, record_dominating_conditions): Kill.
1648 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
1649 Call record_edge_info.
1650 (allocate_edge_info, free_edge_info): New.
1651 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
1652 rather than cprop_into_phis. Free all edge infos before threading
1654 (thread_across_edge): Allocate new edge info structures as needed
1655 and store the redirection target into the edge info structure
1656 instead of the edge's AUX field.
1657 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
1658 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
1659 Revamp code which finds and records equivalences associated with
1660 edges to use saved data in the edge_info structure.
1661 (record_equivalencs_from_phis): Similarly.
1662 (dom_opt_finalize_block): Revamp code which finds and records
1663 equivalences associated with edges to use saved data in the
1664 edge_info structure.
1665 (build_and_record_new_cond): New function.
1666 (record_conditions): Use build_and_record_new_cond to record
1667 dominating conditions.
1668 (record_edge_info): New function.
1669 (record_range): Tighten test for conditions which create
1670 useful range records.
1672 2004-10-29 Geoffrey Keating <geoffk@apple.com>
1674 * config/i386/darwin.h (ASM_SPEC): Simplify.
1675 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
1676 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
1677 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
1678 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
1679 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
1680 in all cases. Pass the right -arch or -arch_only based on -mcpu.
1681 (ASM_SPEC): Handle -force_cpusubtype_ALL.
1682 * doc/invoke.texi (Darwin Options): Improve documentation for
1683 Darwin linker (and libtool) switches.
1685 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
1687 2004-10-29 Stan Shebs <shebs@apple.com>
1689 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
1691 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1693 * tree-phinodes.c (allocate_phi_node): New.
1694 (make_phi_node, resize_phi_node): Use it.
1696 2004-10-29 David Edelsohn <edelsohn@gnu.org>
1698 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
1699 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
1701 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1703 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
1705 * tree.h (tree_phi_node): Tell the garbage collector to chase
1708 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
1710 * opts.c (decode_options): Lower the crossjump threshold for -Os.
1712 2004-10-29 Diego Novillo <dnovillo@redhat.com>
1714 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
1716 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
1718 * bitmap.h (bitmap_empty_p): New.
1719 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1720 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
1721 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
1723 (bitmap_ior_and_compl): Rename to ...
1724 (bitmap_ior_and_compl_into): ... here.
1725 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
1726 (bitmap_ior_and_compl): Rename to ...
1727 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
1729 (bitmap_union_of_diff): Use renamed bitmap functions.
1730 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
1731 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
1732 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1733 * df.c (df_bb_rd_local_compute)
1734 * flow.c (calculate_global_regs_live,
1735 init_propagate_block_info): Likewise.
1736 * ifcvt.c (find_if_case_1, find_if_case_2,
1737 dead_or_predicable): Likewise.
1738 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
1739 reset_conflicts, conflicts_between_webs): Likewise.
1740 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
1741 detect_web_parts_to_rebuild): Likewise.
1742 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
1743 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
1744 * tree-sra.c (decide_instantiations): Likewise.
1745 * tree-ssa-alias.c (create_name_tags,
1746 merge_pointed_to_info): Likewise.
1747 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
1748 * tree-ssa-loop-im.c (move_computations): Likewise.
1749 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
1750 * tree-ssa-pre.c (fini_pre): Likewise.
1751 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
1752 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
1753 * tree-vectorizer.c (vectorize_loops): Likewise.
1755 2004-10-29 Nick Clifton <nickc@redhat.com>
1757 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
1758 adding the PIC register to the fixed_regs array, also add it
1759 to the call_used_regs array.
1761 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1763 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
1764 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
1766 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
1768 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
1769 (rewrite_blocks): Modify argument, and use it to decide which
1771 (rewrite_def_def_chains): Call rewrite_blocks with true here.
1772 (rewrite_into_ssa): and call it with false here.
1774 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1776 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
1777 triggers into gcc_assert.
1779 2004-10-28 Diego Novillo <dnovillo@redhat.com>
1781 PR tree-optimization/16728
1782 * tree-flow.h (get_ptr_info): Declare.
1783 * tree-ssa-alias.c (get_ptr_info): Make extern.
1784 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
1787 2004-10-28 Stan Shebs <shebs@apple.com>
1789 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
1790 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
1793 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
1795 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
1796 prevent their later unnecessary registration.
1797 (mf_build_check_statement_for): Remove "addr" argument, and
1798 related "__mf_value" generated code. Update callers.
1799 (mf_decl_eligible_p): New function, factored from mx_register_decls.
1800 (mx_register_decls): Call it.
1801 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
1802 to restore support for complex nested expressions.
1803 (mudflap_enqueue_decl): Simplify. Move registration call emission
1805 (mudflap_finish_file): ... to here.
1806 (mudflap_enqueue_constant): Remove dump code.
1808 2004-10-28 Zack Weinberg <zack@codesourcery.com>
1811 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
1812 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
1813 (dbxout_finish_complex_stabs): Update to match.
1814 (dbxout_symbol_location): Call emit_pending_bincls_if_required
1815 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
1816 dbxout_begin_complex_stabs_noforcetext.
1817 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
1818 N_GSYM, using new SYM parameter. Correct logic for special
1821 * varasm.c (function_section): If DECL is NULL_TREE, don't try
1822 to do anything else. Do not call get_insns if cfun or
1823 cfun->emit are NULL.
1825 2004-10-28 Adam Nemet <anemet@lnxw.com>
1828 * c-typeck.c (c_mark_addressable): Issue error if address of a
1829 register variable is taken. Use "%qD" to print DECL_NAME.
1831 2004-10-28 Diego Novillo <dnovillo@redhat.com>
1833 * opts.c (decode_options): Don't run PRE at -Os.
1835 2004-10-28 Richard Henderson <rth@redhat.com>
1837 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
1838 zero in the conditional.
1839 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
1841 2004-10-28 Richard Henderson <rth@redhat.com>
1843 * cse.c (memory_extend_rtx): Remove.
1844 (cse_main): Don't set it.
1845 (cse_insn): Use a local buffer instead.
1847 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
1849 * profile.c (branch_prob): Call to init_edge_profiler added.
1850 * rtl-profile.c (rtl_init_edge_profiler): New function.
1851 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
1852 call to safe_insert_insn_on_edge.
1853 (rtl_profile_hooks): rtl_init_edge_profiler added.
1854 * tree-profile.c (tree_init_edge_profiler): New function.
1855 (tree_profile_hooks): tree_init_edge_profiler added.
1856 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
1858 2004-10-28 Nick Clifton <nickc@redhat.com>
1860 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
1861 emit_jump_insn() to generate the return instruction.
1863 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1865 * tree-phinodes.c: Remove trailing whitespace.
1867 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1869 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1870 * doc/invoke.texi: Fix a typo.
1872 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1874 * Makefile.in (OBJS-common): Remove duplicates.
1876 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1878 * lambda-code.c (nestify_update_pending_stmts): Remove.
1879 (perfect_nestify): Use flush_pending_stmts instead of
1880 nestify_update_pending_stmts.
1881 * tree-cfg.c (tree_make_forwarder_block): Use
1882 flush_pending_stmts.
1883 * tree-flow.h: Add a prototype for flush_pending_stmts.
1884 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
1885 Use flush_pending_stmts.
1886 (lv_update_pending_stmts): Remove.
1887 (tree_ssa_loop_version): Use flush_pending_stmts instead of
1888 lv_update_pending_stmts.
1889 * tree-ssa.c (flush_pending_stmts): New.
1891 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
1894 * final.c (alter_subreg): Compute correct offset to use with
1895 paradoxical SUBREGs of memory operands.
1896 * recog.c (general_operand): Allow paradoxical SUBREGs of
1897 memory operands after reload.
1898 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
1899 has failed when passed a hard register.
1901 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
1903 * function.c (assign_parm_setup_block): Handle parallels correctly.
1905 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
1907 * final.c (shorten_branches): Initialize flags structure.
1909 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
1911 * tree.c (int_cst_node, int_cst_hash_table): New variables.
1912 (init_ttree): Initialize them.
1913 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
1914 (build_int_cst_wide): Use hash table for oversized integers.
1916 2004-10-28 Nick Clifton <nickc@redhat.com>
1918 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
1921 2004-10-27 Richard Henderson <rth@redhat.com>
1924 * expr.c (emit_group_load): Don't go force temporary for memory
1926 (emit_group_store): Similarly.
1928 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
1931 * common.opt (--param): Fix spelling of parameter.
1933 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
1936 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
1937 Don't fold statement.
1938 <case ASM_EXPR>: Fold the statement.
1940 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1942 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1943 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
1945 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
1947 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
1948 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
1949 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1950 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
1952 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
1954 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
1955 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
1956 punctuation outside quotes.
1958 2004-10-27 David Mosberger <davidm@hpl.hp.com>
1959 James E Wilson <wilson@specifixinc.com>
1962 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
1963 sibcall alloc instruction.
1964 (process_set): Handle sibcall alloc instruction.
1966 2004-10-27 Geoffrey Keating <geoffk@apple.com>
1968 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
1969 SUBTARGET_ATTRIBUTE_TABLE.
1970 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
1971 (SUBTARGET_ATTRIBUTE_TABLE): Define.
1972 * config/darwin.c (darwin_handle_weak_import_attribute): New.
1973 (HAVE_DEAD_STRIP): Delete.
1974 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
1975 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
1978 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
1980 * config/darwin.h (GTHREAD_USE_WEAK): Define.
1982 2004-10-28 Ben Elliston <bje@au.ibm.com>
1984 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
1985 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
1986 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
1987 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
1988 * tree-sra.c: Include "params.h".
1989 (decide_block_copy): Use new parameters.
1990 * doc/invoke.texi (Optimize Options): Document new SRA pass
1991 parameters sra-max-structure-size and sra-field-structure-ratio.
1993 2004-10-27 Nicolas Pitre <nico@cam.org>
1995 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
1997 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
1999 PR tree-optimization/18048
2000 * fold-const.c (try_move_mult_to_index): New function.
2001 (fold): Use try_move_mult_to_index.
2002 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
2003 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
2004 an all-ones unsigned constant without extra bits.
2005 * tree.c (build_low_bits_mask): New function.
2006 * tree.h (build_low_bits_mask): Declare.
2008 2004-10-27 David Edelsohn <edelsohn@gnu.org>
2011 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
2017 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2019 * tree-cfg.c (thread_jumps): Speed up by reordering the two
2020 conditions for entering basic blocks into worklist.
2022 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2024 * tree-cfg.c (thread_jumps): Speed up by pretending to have
2025 ENTRY_BLOCK_PTR in worklist.
2027 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2029 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2030 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
2032 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
2034 Fix PR tree-optimization/17133
2036 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
2039 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
2040 (get_v_must_def_result_ptr): Modify for new structure of
2042 (get_v_must_def_kill_ptr): New.
2043 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
2044 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2045 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2046 (op_iter_init): Initialize new mustu members.
2047 (op_iter_next_mustdef): New function.
2048 (op_iter_init_mustdef): Ditto.
2050 * tree-flow.h (rewrite_def_def_chains): New function.
2052 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
2053 (ssa_mark_def_sites): Ditto.
2054 (rewrite_stmt): Ditto.
2055 (ssa_rewrite_stmt): Ditto.
2056 (rewrite_blocks): Factor out from rewrite_into_ssa.
2057 (mark_def_block_sites): Ditto.
2058 (rewrite_def_def_chains): New function, just rewrites def-def
2059 chains without phi node insertion.
2061 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
2063 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
2065 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
2066 they include the rhs now.
2068 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
2071 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
2073 (mark_really_necessary_kill_operand_phis): New function.
2074 (perform_tree_ssa_dce): Call it.
2075 (pass_dce): Add TODO_fix_def_def_chains.
2076 (pass_cd_dce): Ditto.
2078 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
2080 (rewrite_mem_refs): Ditto.
2082 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
2085 * tree-ssa-operands.c (allocate_v_may_def_optype):
2086 v_may_def_operand_type_t became v_def_use_operand_type_t.
2087 (allocate_v_must_def_optype) Ditto.
2088 (finalize_ssa_v_must_defs): Update for new operand type, as well
2089 as setting the use portion as well.
2090 (copy_virtual_operands): Copy the kill operand as well.
2091 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
2094 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
2095 v_def_use_operand_type.
2096 (v_must_def_optype_d): Use v_def_use_operand_type.
2097 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
2098 (V_MUST_DEF_KILL_*): New macros.
2099 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
2101 Rename existing must_i and num_v_must members to mustd_i and
2103 (SSA_OP_VMUSTDEFKILL): New flag.
2104 (SSA_OP_VIRTUAL_KILLS): New flag.
2105 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
2106 (SSA_OP_ALL_KILLS): New flag.
2107 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
2109 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
2111 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
2112 became V_MUST_DEF_RESULT.
2113 (rename_variables_in_bb): Rename kill pointer as well.
2115 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
2118 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
2120 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
2121 the block that needs it.
2123 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2125 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
2128 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2130 * c-lex.c (cb_def_pragma): Clean up code for making location
2131 palatable to diagnostic.c.
2133 2004-10-27 Steven Bosscher <stevenb@suse.de>
2135 PR tree-optimization/17757
2136 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
2137 without any PHI arguments left. Make sure the argument that
2138 we're supposed to remove exists at all.
2140 2004-10-27 Paul Brook <paul@codesourcery.com>
2142 * configure.ac: Don't test for [build] __cxa_atexit when building a
2144 * configure: Regenerate.
2146 2004-10-27 Paul Brook <paul@codeosurcery.com>
2148 * configure.ac: Use build_exeext not host_exeext when lookin for
2150 * configure: Regenerate.
2152 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2154 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
2156 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2157 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
2160 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
2161 to match -fprofile-use.
2163 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2165 * config/rs6000/rs6000.c: Fix a comment typo.
2167 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2169 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
2172 2004-10-27 Andreas Schwab <schwab@suse.de>
2174 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
2176 (default_stabs_asm_out_constructor): Likewise.
2178 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2180 * builtins.c (fold_builtin_unordered_cmp): Always bring both
2181 operands to the same type.
2183 2004-10-26 James E Wilson <wilson@specifixinc.com>
2186 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
2188 2004-10-26 Zack Weinberg <zack@codesourcery.com>
2190 * dbxout.c: Include obstack.h.
2191 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
2193 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
2194 Default-define here.
2195 (DBX_CONTIN_LENGTH): Move definition with others.
2196 (DBX_FINISH_STABS): New target macro.
2197 (current_sym_code, current_sym_value, current_sym_addr)
2198 (current_sym_nchars, CHARS, dbxout_continue)
2199 (print_int_cst_octal, print_octal, print_wide_int)
2200 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
2201 (stabstr_ob, stabstr_last_contin_point): New variables.
2202 (NUMBER_FMT_LOOP): New improper macro.
2203 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
2204 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
2205 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
2206 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
2207 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
2208 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
2209 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
2210 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
2211 New functions and/or proper function-like macros.
2212 (CONTIN): Use stabstr_continue, unconditionally.
2213 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
2214 (dbxout_init): Initialize stabstr_ob. Check
2215 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
2216 if it was used. Use the new interfaces.
2217 (dbxout_source_file): Remove file argument; always write to
2218 asm_out_file. Use the new interfaces.
2219 (dbxout_type_method_1): Remove second argument which is always
2220 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
2221 (dbxout_type_methods): Remove write-only variables. Use the
2223 (dbxout_parms): Refactor to remove code duplicated in each of
2224 several successive if-else-if blocks. Use the new interfaces.
2225 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
2226 (dbxout_source_line, dbxout_finish, dbxout_type_index)
2227 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
2228 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
2229 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
2230 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
2231 Use the new interfaces.
2232 * Makefile.in (dbxout.o): Update dependencies.
2234 * defaults.h: Don't define ASM_STABD_OP.
2235 * output.h: Prototype new dbxout_* interfaces.
2236 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
2237 * varasm.c: Don't define ASM_STABS_OP.
2238 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
2239 Use the new dbxout.c interfaces. Call sorry if neither
2240 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
2242 * xcoffout.h: Don't define ASM_STABS_OP.
2243 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
2244 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
2245 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
2246 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
2247 do { ... } while (0) idiom.
2249 * config/alpha/alpha.c (num_source_filenames): Export.
2250 * config/alpha/alpha.h (num_source_filenames): Declare.
2251 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2252 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2253 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2254 Always use .debugsym. Update commentary.
2255 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2256 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2257 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
2259 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
2260 (macho_branch_islands): Use new interfaces.
2262 * doc/tm.texi: Update.
2264 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2266 * expr.c (emit_group_store): Do not treat floats as BLKmode.
2267 (emit_group_load): Same.
2269 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
2271 * c-parse.in (datadef): Use pedwarn rather than error and warning
2272 for diagnostic in case of no declaration specifiers.
2274 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
2277 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
2278 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
2279 can be used to work around this.
2281 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2283 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
2286 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2288 * stmt.c (expand_case): Update a comment.
2290 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2292 * stmt.c (expand_case): Put an assertion that index_expr is
2293 never INTEGER_CST. Don't special case for constant
2296 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
2299 * c-parse.in (designator): Finish with a semi-colon.
2301 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
2303 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
2306 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2308 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
2309 a default case only.
2311 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2313 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
2315 (spe_build_register_parallel): New.
2316 (rs6000_spe_function_arg): Handle e500 doubles.
2317 (function_arg): Same.
2318 (spe_func_has_64bit_regs_p): Same.
2319 (rs6000_function_value): Same.
2320 (rs6000_libcall_value): Same.
2321 (legitimate_lo_sum_address_p): Return false for e500 doubles.
2323 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
2325 (DATA_ALIGNMENT): Same.
2326 (CANNOT_CHANGE_MODE_CLASS): Same.
2328 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2330 * expr.c (emit_group_load): Handle floats.
2331 (emit_group_store): Same.
2333 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
2335 * c-lex.c (get_nonpadding_token): Remove.
2336 (c_lex_with_flags): Push timevar and eat padding here. Improve
2337 stray token diagnostic.
2338 (lex_string): Replace logic with switch statement, eat padding
2341 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2344 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
2346 2004-10-25 Geoffrey Keating <geoffk@apple.com>
2348 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
2350 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
2351 (ASM_MAKE_LABEL_LINKONCE): Delete.
2352 (ASM_WEAKEN_DECL): New.
2353 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
2354 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2355 (TEXT_SECTION_ASM_OP): Add a tab.
2356 (DATA_SECTION_ASM_OP): Likewise.
2357 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
2358 data_section on every section change.
2359 (EXTRA_SECTIONS): Add a bunch of new extra sections.
2360 (EXTRA_SECTION_FUNCTIONS): Likewise.
2361 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
2362 (JCR_SECTION_NAME): Define.
2363 (TARGET_SECTION_TYPE_FLAGS): Don't define.
2364 * config/darwin.c (darwin_encode_section_info): A symbol is defined
2365 in this file if it is not weak.
2366 (textcoal_section): Delete.
2367 (datacoal_section): Delete.
2368 (darwin_make_decl_one_only): Delete.
2369 (machopic_select_section): Handle functions.
2370 (darwin_asm_named_section): Add a tab.
2371 (darwin_section_type_flags): Delete.
2372 (darwin_unique_section): Delete contents.
2373 (darwin_emit_unwind_label): Add a tab. Make decls weak if
2375 * config/darwin-protos.h (darwin_section_type_flags): Delete.
2376 (darwin_make_decl_one_only): Delete.
2377 (text_coal_section): New.
2378 (text_unlikely_section): New.
2379 (text_unlikely_coal_section): New.
2380 (const_coal_section): New.
2381 (data_coal_section): New.
2382 (const_data_coal_section): New.
2383 * varasm.c (function_section): Honour
2384 USE_SELECT_SECTION_FOR_FUNCTIONS.
2385 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
2386 TARGET_USES_WEAK_UNWIND_INFO is in effect.
2387 * dbxout.c (dbxout_source_file): Don't change sections while
2388 a function is being output.
2390 2004-10-25 David Ayers <d.ayers@inode.at>
2392 * c-common.h: Remove RID_ID.
2393 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
2394 (typespec_reserved_attr): Add rule for TYPENAME
2395 non_empty_protocolrefs.
2396 (yylexname): Remove special handling of RID_ID.
2398 2004-10-25 James E Wilson <wilson@specifixinc.com>
2400 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
2402 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
2405 * c-parse.in (array_designator): New.
2406 (designator): Use it.
2407 (initelt): Only permit array_designator without '=', not ".foo".
2409 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2410 * gcc/Makefile.in: removed ggc for cgraphunit.
2411 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
2412 * gcc/cgraph.h: removed static var analysis data structures and calls.
2414 cgraph_mark_local_and_external_functions:changed name to
2415 cgraph_mark_local_functions
2416 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
2417 cgraph_reset_static_var_maps,get_global_static_vars_info,
2418 get_global_statics_not_read,get_global_statics_not_written,searchc,
2419 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
2420 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
2421 scan_for_static_refs,cgraph_characterize_statics_local,
2422 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
2424 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
2425 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
2427 * gcc/tree-flow.h static_vars_info: removed
2428 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
2429 removed calls to static vars analysis.
2430 get_call_expr_operands: removed callee variable.
2432 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2434 * cfg.c (unchecked_make_edge, redirect_edge_succ,
2435 redirect_edge_pred): Use VEC_safe_push instead of
2437 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2439 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2441 * cfgloopmanip.c (loopify): Take two more arguments true_edge
2443 * cfgloop.h: Adjust the corresponding prototype.
2444 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
2445 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
2447 2004-10-25 Jakub Jelinek <jakub@redhat.com>
2449 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
2450 DECL_INCOMING_RTL is NULL.
2452 2004-10-25 Steven Bosscher <stevenb@suse.de>
2454 * timevar.def (TV_FIND_REFERENCED_VARS): New.
2455 * tree-dfa.c (pass_referenced_var): Use it.
2457 2004-10-25 Roger Sayle <roger@eyesopen.com>
2458 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2460 * cse.c: Change encoding of quantity numbers to avoid undefined
2461 pointer arithmetic on qty_table.
2462 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
2463 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
2464 (new_basic_block): Assign "real" quantity numbers from zero.
2465 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
2466 REG_QTY to its unique negative value.
2467 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
2468 (cse_main): Don't include max_reg when determining max_qty.
2469 (cse_basic_block): Avoid subtracting a large offset from qty_table,
2470 which causes undefined C99 behaviour. Only allocate needed memory.
2472 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2474 * stmt.c (expand_case): Remove an obsolete comment.
2476 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
2479 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
2480 layout_type as it is already done by build_array_type.
2481 * tree.c (build_array_type): Layout the type even
2483 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2485 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
2487 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2489 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
2490 with wider-than-32-bit HOST_WIDE_INTs.
2492 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
2494 * config/mips/mips.c(mips_output_filename): Remove unused
2495 array ltext_label_name
2497 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
2499 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
2501 2004-10-25 Ben Elliston <bje@au.ibm.com>
2503 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
2505 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2507 * predict.c (predict_loops): Call scev_finalize instead of
2510 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2512 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
2513 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
2514 config/sh/ushmedia.h, config/sparc/elf.h,
2515 config/sparc/sp64-elf.h: Update copyright.
2517 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2519 * stmt.c (expand_case): Handle the default label outside of
2520 the for loop. Remove code to handle a missing default label.
2522 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
2524 * dbxout.c (dbxout_function_decl): Don't use
2525 DBX_OUTPUT_FUNCTION_END.
2526 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
2527 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
2529 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2532 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
2534 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
2536 * tree-ssa-dom.c (record_equality): Use loop depth to determine
2537 which way to record the equality as well.
2538 (loop_depth_of_name): New function.
2540 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2543 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
2544 through the operand if it is a useless type conversion.
2546 2004-10-23 Ben Elliston <bje@au.ibm.com>
2548 * cfg.c (remove_edge): Use VEC_unordered_remove.
2549 (redirect_edge_succ): Likewise.
2550 (redirect_edge_pred): Likewise.
2551 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2553 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2555 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
2558 2004-10-22 Eric Christopher <echristo@redhat.com>
2560 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
2563 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2565 * config/rs6000/spe.md (spe_extendsfdf2): New.
2566 (movdf_e500_double): New.
2567 (spe_truncdfsf2): New.
2574 (spe_floatsidf2): New.
2575 (spe_floatunssidf2): New.
2576 (fix_truncdfsi2): New.
2577 (spe_fixuns_truncdfsi2): New.
2579 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
2580 (fpr_truncdfsf2): New.
2581 (negdf2): Change to expander.
2583 (fpr_nabsdf2): Name pattern.
2584 (adddf3): Change to expander.
2586 (subdf3): Change to expander.
2588 (muldf3): Change to expander.
2590 (divdf3): Change to expander.
2592 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
2593 (cmpdf): Allow for TARGET_E500_DOUBLE.
2595 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2597 * c-semantics.c (re_push_stmt_list): Remove.
2598 * c-common.h: Remove the corresponding prototype.
2600 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2602 * stmt.c (asm_op_is_mem_input): Remove.
2603 * tree.h: Remove the corresponding prototype.
2605 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2607 * tree-gimple.c (is_gimple_constructor_elt): Remove.
2608 * tree-gimple.h: Remove the corresponding prototype.
2610 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2612 * varasm.c (get_pool_mode_for_function, get_pool_offset):
2614 * rtl.h: Remove the corresponding prototypes.
2616 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2618 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
2619 edge information when we commit ourselves to threading a
2622 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2624 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
2625 into worklist instead of their indexes.
2627 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2629 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
2630 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
2631 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
2632 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
2633 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
2634 tree-scalar-evolution.c, tree-ssa-dom.c,
2635 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
2636 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
2637 tree-vectorizer.c, vec.h: Fix comment formatting.
2639 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2641 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
2642 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
2644 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2646 * config/ptx4.h, config/mcore/mcore-pe.h,
2647 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
2649 2004-10-22 Peter Barada <peter@the-baradas.com>
2651 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
2652 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
2653 renaming of non-live registers in interrupt functions.
2654 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
2656 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
2658 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
2659 Use integer for loop counter.
2660 (num_ending_zeros): New function.
2661 (number_of_iterations_cond): Use num_ending_zeros.
2663 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
2665 * config.gcc: Add support for --enable-e500_double.
2667 * config/rs6000/e500-double.h: New file.
2669 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
2672 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
2675 * config/rs6000/linuxspe.h: Same.
2677 * doc/invoke.texi (Option Summary): Document new options for
2679 (RS/6000 and PowerPC Options): Same.
2681 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
2683 (rs6000_override_options): Use it. Use
2684 SUB3TARGET_OVERRIDE_OPTIONS.
2685 Add 8548 to processor_target_table.
2686 (rs6000_legitimate_address): Handle e500 doubles.
2687 (rs6000_legitimize_address): Same.
2688 (rs6000_legitimize_reload_address): Same.
2689 (rs6000_hard_regno_nregs): Same.
2690 (spe_func_has_64bit_regs_p): Same.
2691 (emit_frame_save): Same.
2692 (gen_frame_mem_offset): Same.
2693 (rs6000_dwarf_register_span): Same.
2694 (rs6000_generate_compare): Same.
2695 (easy_fp_constant): Same.
2696 (legitimate_offset_address_p): Same.
2698 * config/rs6000/spe.md: (cmdfeq_gpr): New.
2707 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2709 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
2711 2004-10-21 Zack Weinberg <zack@codesourcery.com>
2713 * dbxout.c: Remove unnecessary #undefs.
2714 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
2715 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
2716 definition into use sites.
2717 (cwd): Make local to dbxout_init.
2718 (dbxout_init): Restructure cwd-using logic for clarity. Use
2720 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
2721 STABS_GCC_MARKER folded in here.
2722 * system.h: Poison now-unused macros.
2723 * doc/tm.texi: Remove documentation of now-unused macros.
2725 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
2728 * c-opts.c (push_command_line_include): Use the current file
2729 name instead of the main one.
2731 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
2734 * tree.c (staticp): A CONST_DECL has static storage if either
2735 TREE_STATIC or DECL_EXTERNAL is set.
2736 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
2739 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2741 * expr.c (store_expr): Remove dont_store_target.
2743 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2745 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
2747 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2749 * tree-cfg.c (thread_jumps): Move a part of it to ...
2750 (thread_jumps_from_bb): ... here.
2752 2004-10-21 David Edelsohn <edelsohn@gnu.org>
2754 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
2755 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
2757 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2759 * expr.c (store_expr): Clean up by renaming want_value to
2762 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
2764 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
2767 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
2770 * expmed.c (store_bit_field): Pass original 'value' before
2773 2004-10-21 Nicolas Pitre <nico@cam.org>
2775 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
2776 * config/arm/ieee754-df.S: Ditto.
2778 2004-10-20 Zack Weinberg <zack@codesourcery.com>
2780 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
2781 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
2783 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
2784 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
2785 an internal label and an N_SLINE .stabn whose value is the
2786 difference between that label and the function entry label.
2787 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
2788 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
2789 label and an N_SO stab with an empty string referring to it.
2790 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
2791 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
2792 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
2793 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
2794 macro is never defined.
2795 * sdbout.c (sdbout_source_line_counter): Delete.
2796 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
2797 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
2799 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
2801 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
2802 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
2803 definitions (identical to default).
2804 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
2805 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
2806 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
2807 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
2808 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
2809 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
2810 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
2811 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
2812 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
2813 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
2814 (sym_lineno): Delete.
2815 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
2816 now-unused variable.
2817 (alpha_output_lineno): Delete.
2818 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
2819 * config/mips/mips.c (mips_output_filename): Don't use
2820 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
2821 (mips_output_lineno): Delete.
2822 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
2823 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
2824 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
2825 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
2826 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
2827 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
2828 * config/mmix/mmix.h: Likewise.
2829 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
2830 * config/mmix/mmix-protos.h: Don't prototype it.
2831 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
2832 no need to #undef ASM_OUTPUT_SOURCE_LINE.
2833 * config/arm/aout.h: Remove RISCiX-specific definition of
2834 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
2835 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
2836 ASM_OUTPUT_SOURCE_LINE.
2837 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
2838 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
2839 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
2841 * doc/tm.texi: Update.
2843 2004-10-20 Richard Henderson <rth@redhat.com>
2845 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
2847 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
2849 * configure.ac: Revert my previous patch.
2850 * configure: Regenerate.
2852 2004-10-20 Ben Elliston <bje@au.ibm.com>
2854 * config/rs6000/rs6000.c
2855 (rs6000_va_start): Use build_va_arg_indirect_ref.
2856 (rs6000_gimplify_va_arg): Likewise.
2858 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
2861 * configure.ac: Declare AM_LANGINFO_CODESET.
2862 * aclocal.m4: Define AM_LANGINFO_CODESET.
2863 * configure, config.in: Rebuilt.
2865 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2867 * expr.c (store_expr): Remove code that is run when
2868 want_value & 1 is nonzero.
2870 2004-10-20 Mark Mitchell <mark@codesourcery.com>
2872 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
2873 from function pointer to void *.
2875 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
2878 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
2879 the frame pointer adjustment when exception handling is enabled.
2881 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2883 * stor-layout.c: Fix a comment typo.
2885 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2887 * expr.c (store_field): Remove two arguments value_mode and
2889 (expand_assignment, store_constructor_field,
2890 expand_expr_real_1): Adjust calls to store_field.
2892 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
2894 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
2897 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
2898 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
2899 base and index register for loads.
2901 * config/arc/t-arc: Fix multilib handling.
2903 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
2905 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
2906 don't inspect BLOCK_FOR_INSN for barriers.
2907 * emit-rtl.c (emit_barrier_before): Revert last change.
2908 (emit_barrier_after, emit_barrier): Ditto.
2910 * doc/extend.texi (Extended Asm): Warn and provide example
2911 solution for using a call-clobbered asm register.
2912 (Local Reg Vars): Similar. Cross-reference example.
2914 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
2916 * tree-cfg.c (group_case_labels): Look at the second to last
2917 case statement for combing with the default case.
2919 2004-10-19 Richard Hendeson <rth@redhat.com>
2922 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
2924 2004-10-19 Richard Hendeson <rth@redhat.com>
2926 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
2927 succeeds, only expand the result.
2929 2004-10-19 Richard Hendeson <rth@redhat.com>
2932 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
2935 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2937 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
2940 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2942 * expr.c (expand_assignment): Remove the last argument.
2943 Change the return type to void.
2944 * expr.h: Update the prototype of expand_assignment.
2945 * function.c (assign_parm_setup_reg): Update a call to
2947 * stmt.c (expand_asm_expr): Likewise.
2949 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2951 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
2952 unnecessary assignments to temp. Return const0_rtx.
2954 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
2956 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
2958 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
2960 * configure.ac (powerpc-*-darwin*): Require assembler to support
2962 * configure: Regenerate.
2964 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2966 * reload1.c (ior_hard_reg_set): Remove.
2967 (finish_spills): Use IOR_HARD_REG_SET instead of
2970 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2972 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
2973 the currently visited word to right.
2975 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2978 * expmed.c (expand_smod_pow2): Handle modes whose size
2979 is greater than that of HOST_WIDE_INT.
2981 2004-10-18 Ziemowit Laski <zlaski@apple.com>
2983 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
2985 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2986 Roger Sayle <roger@eyesopen.com>
2989 * dojump.c (discard_pending_stack_adjust): New function.
2990 (clear_pending_stack_adjust): Call it.
2991 * expr.h (discard_pending_stack_adjust): Declare it.
2992 * explow.c (emit_stack_save): Emit pending stack adjustments
2993 before saving the stack pointer.
2994 (emit_stack_restore): Discard pending stack adjustments before
2995 restoring the stack pointer.
2997 2004-10-18 Richard Henderson <rth@redhat.com>
2999 * c-common.c (handle_mode_attribute): Allow scalar->vector
3002 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3004 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
3005 value to expand_assignment.
3007 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3009 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
3011 (thread_jumps): Iterate until no new forwarder block arises.
3013 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3015 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
3016 (thread_jumps): Use forwardable as cache of
3017 tree_forwarder_block_p throughout the function.
3019 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
3021 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
3023 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
3027 * tree-cfg.c (remove_bb): If we have a label expression in the
3028 basic block and the label we have taken the address, move the
3029 label expression to the basic block which is previous in the
3031 (tree_verify_flow_info): Fix printing out the label name of the
3032 problematic label expression.
3034 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
3036 PR rtl-optimization/18002
3037 * simplify-rtx.c (mode_signbit_p): Externalize function...
3038 * rtl.h (mode_signbit_p): ... to here.
3039 * combine.c (simplify_shift_const): Recognize PLUS signbit as
3040 canonical form of XOR signbit and move to outer op.
3042 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3044 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
3046 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
3047 Don't call fold_stmt more than once, use bsi_replace.
3049 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3051 PR tree-optimization/17656
3052 * tree-ssa.c (replace_immediate_uses): When replacing a
3053 constant, if the call to fold_stmt produced a different
3054 statement, get an appropriate statement pointer by scanning
3057 2004-10-18 Richard Henderson <rth@redhat.com>
3059 * pointer-set.c (hash1): Don't use libm functions in fallback case.
3061 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
3064 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
3065 (stage1-start): Remove and copy libunwind.a and
3066 libunwind*$(SHLIB_EXT) instead of libunwind*.
3067 (stage2-start): Likewise.
3068 (stage3-start): Likewise.
3069 (stage4-start): Likewise.
3070 (stageprofile-start): Likewise.
3071 (stagefeedback-start): Likewise.
3073 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
3074 the shared library to be created and don't remove the existing
3076 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
3077 * config/i386/t-nwld (SHLIB_LINK): Likewise.
3078 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
3079 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
3080 * config/sh/t-linux (SHLIB_LINK): Likewise.
3081 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
3082 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
3083 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
3084 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
3086 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
3089 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3091 * basic-block.h (reg_set_iterator): New.
3092 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
3093 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
3094 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
3095 * caller-save.c (save_call_clobbered_regs): Adjust to the new
3097 * cfgcleanup.c (thread_jump): Likewise.
3098 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3099 * conflict.c (conflict_graph_compute): Likewise.
3100 * flow.c (verify_local_live_at_start, update_life_info,
3101 initialize_uninitialized_subregs, propagate_one_insn,
3102 init_propagate_block_info, free_propagate_block_info,
3103 propagate_block, dump_regset): Likewise.
3104 * global.c (global_conflicts): Likewise.
3105 * graph.c (start_bb): Likewise.
3106 * local-alloc.c (update_equiv_regs): Likewise.
3107 * loop.c (load_mems): Likewise.
3108 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
3109 find_reg, finish_spills): Likewise.
3110 * resource.c (mark_target_live_regs): Likewise.
3111 * sched-deps.c (sched_analyze_insn): Likewise.
3112 * sched-rgn.c (sched-rgn.c): Likewise.
3113 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3115 2004-10-18 Jakub Jelinek <jakub@redhat.com>
3117 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
3118 operand 1 instead of 2
3120 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3122 * loop-unroll.c: Fix comment typos.
3124 2004-10-18 Revital Eres <eres@il.ibm.com>
3126 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
3127 * loop-unroll.c: Include varray.h.
3128 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
3129 opt_info and expand it to support variable expansion.
3130 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
3131 expand it to support variable expansion.
3132 (pt_info_start_duplication): Rename si_info_start_duplication.
3133 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
3134 to the variable expansion optimization.
3135 (free_opt_info): Rename free_si_info.
3136 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
3137 expand_var_during_unrolling, insert_var_expansion_initialization,
3138 combine_var_copies_in_loop_exit, release_var_copies,
3139 get_expansion): New functions.
3140 (peel_loop_completely, unroll_loop_constant_iterations,
3141 unroll_loop_runtime_iterations, peel_loop_simple,
3142 unroll_loop_stupid): Change uses of struct si_info
3144 and add uses of fvariable-expansion-in-unroller flag.
3145 * params.def: Add parameter to restrict the number of expansions.
3146 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
3147 the number of expansions.
3148 * common.opt: (fvariable-expansion-in-unroller): New flag.
3149 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
3151 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
3153 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
3154 __GXX_MERGED_TYPEINFO_NAMES to 0.
3156 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
3158 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3159 handle barriers in a bb by checking that it points to a NULL bb.
3160 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
3161 (emit_barrier_after, emit_barrier): Ditto.
3163 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
3165 * doc/extend.texi (Attribute Syntax): Clarify details of
3166 attributes on parameters.
3168 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
3170 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
3173 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3176 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3178 * c-typeck.c (default_function_array_conversion): Always create
3179 &a[0] for array types.
3180 (build_unary_op): Do not fold &a[x] into a + x.
3182 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3185 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
3186 block if there is a goto with a locus.
3188 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3190 * config/elfos.h, config/gofast.h, config/interix.h,
3191 config/netbsd.h, config/svr3.h, config/vxworks.h,
3192 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
3193 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
3194 config/alpha/netbsd.h, config/arm/arm-modes.def,
3195 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
3196 config/cris/aout.h, config/frv/frv-modes.def,
3197 config/i386/beos-elf.h, config/i386/gas.h,
3198 config/i386/i386-coff.h, config/i386/i386-modes.def,
3199 config/i386/linux.h, config/i386/linux64.h,
3200 config/i386/mingw32.h, config/i386/netbsd-elf.h,
3201 config/i386/netbsd64.h, config/i386/sco5.h,
3202 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
3203 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
3204 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
3205 config/mips/mips-modes.def, config/mips/sdb.h,
3206 config/mips/vr.h, config/mips/vxworks.h,
3207 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
3208 config/pa/pa32-linux.h, config/rs6000/40x.md,
3209 config/rs6000/7450.md, config/rs6000/8540.md,
3210 config/rs6000/linuxspe.h, config/rs6000/power4.md,
3211 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
3212 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
3213 config/s390/s390-modes.def, config/sh/elf.h,
3214 config/sh/sh-modes.def, config/sh/sh64.h,
3215 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
3216 config/stormy16/stormy16.md, config/v850/v850-protos.h,
3217 config/vax/vax.md: Update copyright.
3219 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3221 * expr.c (expand_expr_real_1): Remove an obsolete comment.
3223 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3225 * c-typeck.c (default_function_array_conversion): Always create
3226 &a[0] for array types.
3227 (build_unary_op): Do not fold &a[x] into a + x.
3229 2004-10-17 Jakub Jelinek <jakub@redhat.com>
3231 * pointer-set.c (hash1): Use integer part of 2^64 / phi
3232 instead 2^32 / phi if long is 64-bit.
3234 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
3236 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
3238 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
3240 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
3241 __ptrextent__, __ptrvalue and __ptrvalue__.
3242 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
3245 2004-10-16 Dale Johannesen <dalej@apple.com>
3247 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
3249 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3251 PR tree-optimization/17766
3252 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
3253 (dom_info_available_p): Declare.
3254 * cfghooks.c (split_block, make_forwarder_block): Use
3255 dom_info_available_p.
3256 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
3257 free_dominance_info, verify_dominators): Ditto.
3258 (dom_info_available_p): New function.
3259 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
3260 (thread_jumps): Use dom_info_available_p.
3261 * tree-complex.c (expand_complex_div_wide): Ditto.
3262 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
3264 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3266 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
3267 (find_best_candidate): Take also important candidates into account.
3268 (find_optimal_iv_set): Initialize important_candidates bitmap.
3270 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3272 PR tree-optimization/17560
3273 * predict.c (tree_estimate_probability): Mark irreducible
3276 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3278 PR rtl-optimization/17723
3279 * cfgcleanup.c (merge_memattrs): Handle case when
3280 MEM_SIZE == NULL_RTX.
3282 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
3284 * toplev.c (dump_file_name): Change type to be const.
3286 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
3288 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
3289 non_lvalue to stop something being a null pointer constant.
3291 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
3293 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
3294 available for TARGET_FPRS.
3295 (FUNCTION_VALUE_REGNO_P): Same.
3297 2004-10-15 Geoffrey Keating <geoffk@apple.com>
3299 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3300 -maltivec in same style as other ISA options.
3302 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
3304 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
3307 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3309 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
3310 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
3311 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
3312 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
3313 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
3314 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
3315 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
3316 predict.def, predict.h, protoize.c, reload.h, resource.h,
3317 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
3318 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
3319 unwind-sjlj.c, value-prof.h: Update copyright.
3321 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3323 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
3325 2004-10-15 Diego Novillo <dnovillo@redhat.com>
3327 * tree-optimize.c (execute_one_pass): Stop timer right after
3330 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3333 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3336 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3337 (remove_useless_stmts_1): Fold trees we know how to fold.
3339 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3341 * configure.ac: Add .machine power4 directive when testing for
3343 * configure: Regenerate.
3345 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3347 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
3349 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3351 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
3354 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
3356 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
3357 for 'f' if !TARGET_FPRS.
3359 2004-10-14 Richard Henderson <rth@redhat.com>
3362 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
3364 2004-10-14 Richard Henderson <rth@redhat.com>
3367 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
3369 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
3370 instaed of current_function_decl non-null.
3372 2004-10-14 Matt Austern <austern@apple.com>
3374 * pointer-set.c: New file, special-purpose hash table.
3375 * pointer-set.h: New file.
3376 * tree.h (struct pointer_set_t): Declare as opaque type.
3377 (tree_walk): Last argument is pointer_set_t* now.
3378 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
3380 (walk_tree): Convert from htab_t to pointer_set_t for keeping
3381 track of which nodes have already been visited.
3382 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
3383 * cgraphunit.c (cgraph_create_edges): Likewise.
3384 (cgraph_characterize_statics_local): Likewise.
3385 * tree-dfa.c (collect_dfa_stats): Likewise.
3386 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
3388 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
3389 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
3390 of walk_subtrees is pointer_set_t* now.
3391 * Makefile.in (OBJS-common): add pointer-set.o
3392 (tree-inline.o): Depends on pointer-set.h
3393 (tree-dfa.o): Likewise
3394 (cgraphunit.o): Likewise
3396 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3398 * config/rs6000/darwin.h (ASM_SPEC): Delete.
3399 (TARGET_ASM_FILE_START): Define.
3400 * config/darwin.h (ASM_SPEC): Define.
3401 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
3402 -mlong-double-128, it's the default. Update comment about reason
3403 for force_cpusubtype_ALL.
3404 * config/rs6000/darwin-vecsave.asm: Supply .machine.
3405 * config/rs6000/darwin-world.asm: Likewise.
3406 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
3407 (symbolic_operand): Delete #if 0ed code.
3409 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3411 * stmt.c (add_case_node): Make sure that we have integer
3412 constant before calling tree_int_cst_compare.
3414 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3418 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3419 (remove_useless_stmts_1): Fold trees we know how to fold.
3421 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
3423 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
3424 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
3427 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3429 * reload.c (find_reloads): When reloading a PLUS with constant
3430 operand, make sure the constant is pushed to the constant pool
3432 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
3433 reload bug workaround.
3434 (s390_expand_plus_operand): Likewise.
3436 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3438 * opts.c (common_handle_option): Do not enable
3439 flag_speculative_prefetching for -fprofile-generate/use.
3441 2004-10-14 Devang Patel <dpatel@apple.com>
3444 * tree-if-conv.c (process_phi_nodes): Process latch block.
3445 (combine_blocks): Process latch block and update loop structure.
3447 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
3449 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
3450 (vect_update_ivs_after_vectorizer):
3451 (vect_transform_for_unknown_loop_bound):
3452 (tree_duplicate_loop_to_edge):
3453 (allocate_new_names):
3456 (rename_variables_in_bb):
3458 (rename_variables_in_loop):
3460 (update_phis_for_duplicate_loop):
3461 (update_phi_nodes_for_guard):
3462 (make_loop_iterate_ntimes):
3463 (tree_duplicate_loop_to_edge_cfg):
3465 (vect_analyze_loop_with_symbolic_num_of_iters):
3466 (verify_loop_for_duplication):
3467 (vect_gen_niters_for_prolog_loop):
3468 (vect_update_niters_after_peeling):
3469 (vect_update_inits_of_dr):
3470 (vect_update_inits_of_drs):
3471 (vect_build_loop_niters):
3472 (vect_do_peeling_for_alignment): New functions.
3473 (vect_transform_loop): Add unknown and known but indivisible loop
3474 bound support; add peeling for unalignment support.
3475 (vect_analyze_loop_form): Support symbolic number of iterations.
3476 (vect_transform_loop_bound): New input parameter.
3477 (vect_get_loop_niters): Change input parameter type.
3478 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
3479 (vectorizable_store): Allow unaligned access.
3480 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
3481 (vect_analyze_data_refs_alignment): Allowed one unaligned
3483 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
3485 (LOOP_VINFO_INT_NITERS): New macro.
3486 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
3487 (do_peeling_for_alignment):
3488 (unaligned_drs): New members of _loop_vec_info.
3489 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
3491 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
3493 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
3494 (struct tree_string): Remove "const" qualifier for "str".
3496 2004-10-14 Ira Rosen <irar@il.ibm.com>
3498 * tree-vectorizer.c (vect_analyze_data_refs): Call
3499 vect_get_base_and_bit_offset to get memory tag for array ref.
3500 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
3502 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
3504 * configure.ac: Use $LN_S for creating symlinks (not $LN).
3505 * configure: Regenerate.
3507 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3509 * doc/install.texi (*-*-solaris2*): Update with info about kernel
3510 patches to solve spurious testsuite failures.
3512 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
3514 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
3515 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
3516 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
3517 gcc_assert under ENABLE_CHECKING.
3518 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
3519 get_vectype_for_scalar_type).
3521 (vect_get_vec_def_for_operand): Remove redundant variables.
3522 (vect_transform_loop): Likewise.
3524 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
3526 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
3527 global for -mcaller-super-interworking.
3528 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
3529 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
3530 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
3531 not need a frame pointer.
3532 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
3533 the soft frame pointer offset.
3534 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
3535 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
3536 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
3537 the stack. Use frame_pointer_needed to choose between them.
3538 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
3539 (interwork_with_frame): New macro.
3540 (interwork): Add _interwork_{r7,r11}_call_via_rN().
3542 2004-10-14 Ben Elliston <bje@au.ibm.com>
3545 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
3546 up the filename looking for a previous directory separator.
3548 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
3550 * c-tree.h (enum c_typespec_kind, struct c_typespec,
3551 parser_xref_tag): New.
3552 (struct c_declspecs): Add tag_defined_p. Adjust definition of
3554 (declspecs_add_type): Adjust prototypes.
3555 * c-parse.in (%union): Add tstype.
3556 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
3557 typespec_reserved_attr, typespec_nonreserved_nonattr,
3558 structsp_attr, structsp_nonattr): Change to tstype. Update
3560 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
3561 (declspecs_add_type): Update to take struct c_typespec argument.
3562 Set tag_defined_p and typedef_p as appropriate.
3563 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
3564 Update to return struct c_typespec.
3565 (shadow_tag_warned): Don't let empty declarations with qualifiers
3566 or storage class specifiers redeclare a tag if a previous
3567 declaration is visible.
3569 2004-10-13 Richard Henderson <rth@redhat.com>
3572 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
3573 for DECL_INCOMING_RTL.
3575 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
3578 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
3579 trunc_int_for_mode for constants used in shortened mode.
3581 2004-10-13 Richard Henderson <rth@redhat.com>
3584 * c-common.c (handle_mode_attribute): Disallow mode changes that
3585 alter the CODE of the top-level type.
3587 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
3588 integer from internal limits macros.
3589 * config/i386/mm3dnow.h (__v2sf): Fix base type.
3591 2004-10-13 Richard Henderson <rth@redhat.com>
3594 * function.c (instantiate_decl): Recurse for CONCAT.
3596 2004-10-13 David Edelsohn <edelsohn@gnu.org>
3598 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
3601 (extzvdi_internal1): Add attribute "compare".
3602 (extzvdi_internal2): Same.
3604 2004-10-12 Tom Tromey <tromey@redhat.com>
3606 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
3608 2004-10-13 Dale Johannesen <dalej@apple.com>
3610 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
3612 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
3614 * toplev.c (compile_file): Call mudflap_finish_file from here ...
3615 * c-decl.c (c_write_global_declarations): ... instead of here ...
3616 * cp/decl.c (cp_finish_file): ... and here.
3617 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
3619 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
3621 * tree-ssa-dom.c (record_range): Free the element if we are not
3624 2004-10-13 Tom Tromey <tromey@redhat.com>
3627 * gcc.c (option_map): Added --extdirs and --encoding.
3629 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3632 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
3633 sparc_can_output_mi_thunk.
3634 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
3635 handling of vcall offset.
3636 (sparc_can_output_mi_thunk): New predicate.
3637 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
3638 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
3639 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
3641 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
3643 * config/sparc/sparc.md (movdi): Remove redundant test.
3645 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
3647 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
3648 TDF_IPA from -fdump-tree-*-all.
3650 2004-10-13 Paul Brook <paul@codesourcery.com>
3652 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
3653 * config/arm/arm.c (thumb_find_work_register): Update comments.
3654 (arm_load_pic_register): Add argument for scratch register.
3655 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
3656 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
3658 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
3660 * tree-data-ref.c: Fix comment typos.
3662 2004-10-13 Jakub Jelinek <jakub@redhat.com>
3663 Zdenek Dvorak <dvorakz@suse.cz>
3665 PR tree-optimization/17724
3666 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
3668 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
3670 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
3671 (altivec_builtin_mask_for_store): Likewise.
3672 (altivec_init_builtins): Use lang_hooks.builtin_function to
3673 create the decls for builtin_altivec_mask_for_load/store.
3675 2004-10-13 Nick Clifton <nickc@redhat.com>
3677 * config/c4x/c4x.c: Remove inclusion of loop.h.
3679 2004-10-12 Ben Elliston <bje@au.ibm.com>
3681 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
3682 (ei_container): New; renamed.
3683 (ei_start, ei_last): New macros.
3684 (ei_start_1, ei_last_1): Renamed from ei_start.
3685 (ei_last_1, ei_end_p): Use ei_container() where applicable.
3686 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
3687 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
3689 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
3691 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
3692 * cfgloop.c (initialize_loops_parallel_p): New.
3693 (flow_loops_find): Initialize the parallel_p field to true for all
3695 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
3696 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
3697 the size of the data accessed in the loop.
3698 (struct nb_iter_bound): Moved...
3699 * cfgloop.h (struct nb_iter_bound): ... here.
3700 (estimated_nb_iterations, parallel_p): New fields in struct loop.
3701 (record_estimate): Declare extern here.
3702 * tree-chrec.c: Fix comments.
3703 (nb_vars_in_chrec): New function.
3704 * tree-chrec.h (nb_vars_in_chrec): Declared here.
3705 * tree-data-ref.c: Don't include lambda.h, that is already included
3707 (tree_fold_divides_p): Don't check for integer_onep.
3708 (tree_fold_bezout): Removed.
3709 (gcd): New static duplicated function.
3710 (int_divides_p, dump_subscript): New.
3711 (dump_data_dependence_relation): Use dump_subscript.
3712 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
3713 estimate_niter_from_size_of_data): New.
3714 (analyze_array_indexes, analyze_array): Call
3715 estimate_niter_from_size_of_data during the detection of array
3716 references. Pass in a pointer to the statement that contains the
3718 (all_chrecs_equal_p): New.
3719 (compute_distance_vector): Renamed compute_subscript_distance.
3720 Deal with multivariate conflict functions.
3721 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
3722 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
3723 (non_affine_dependence_relation): New.
3724 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
3725 analyze_siv_subscript, analyze_miv_subscript,
3726 analyze_overlapping_iterations, subscript_dependence_tester):
3727 Initialize and return last_conflicts function.
3728 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
3729 compute_overlap_steps_for_affine_1_2): New.
3730 (analyze_siv_subscript_affine_cst): Removed.
3731 (analyze_subscript_affine_affine): Disprove dependences based on the
3732 iteration domains. Solve the univariate dependence case as before,
3733 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
3734 Implement the multivariate case of 2 versus 1 variables.
3735 (build_classic_dist_vector, build_classic_dir_vector): Implement some
3737 (find_data_references_in_loop): Compute and initialize
3738 loop->estimated_nb_iterations and loop->parallel_p.
3739 (analyze_all_data_dependences): Modify the debug dump order.
3740 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
3741 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
3742 (SUB_LAST_CONFLICT, subscript->last_conflict,
3743 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
3744 DDR_AFFINE_P, DDR_SIZE_VECT): New.
3745 (find_data_references_in_loop, initialize_data_dependence_relation,
3746 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
3748 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
3750 * configure: Regenerate.
3752 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
3755 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
3756 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
3757 and constant folding of floating point MULT_EXPR/PLUS_EXPR
3760 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
3762 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
3763 (s390_gimplify_va_arg): Likewise.
3765 2004-10-12 Daniel Jacobowitz <dan@debian.org>
3767 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
3768 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
3769 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
3770 * regclass.c (record_address_regs): Remove ifdef. Use
3771 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
3772 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
3774 (scan_rtx_address, replace_oldest_value_addr): Use
3775 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
3776 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
3777 unnecessary definitions.
3778 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
3779 and MODE_BASE_REG_REG_CLASS.
3780 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
3781 (MODE_BASE_REG_REG_CLASS): Define.
3782 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
3783 (REG_MODE_OK_FOR_REG_BASE_P): Define.
3784 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
3785 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
3787 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
3789 * tree-ssa-alias.c (verify_name_tags): New function.
3790 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
3791 (verify_alias_info): Call verify_name_tags.
3793 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
3795 PR rtl-optimization/17931
3796 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
3799 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
3801 * arm.c (arm_print_operand): Use output_operand_lossage where possible
3802 rather than aborting.
3804 2004-10-12 Paul Brook <paul@coudesourcery.com>
3806 * config.gcc: Add armv6{k,z,zk}
3807 * config/arm/arm-cores.def: Add arm1176 and mpcore.
3808 * config/arm/tune.md: Regenerate.
3809 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
3811 (all_architectures): Add armv6k, armv6z, armv6zk.
3812 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
3813 * doc/invoke.texi: Document new arch and cpu values.
3815 2004-10-12 Paul Brook <paul@coodesourcery.com>
3817 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
3820 2004-10-12 Paul Brook <paul@codesourcery.com>
3822 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
3823 Handle negative constants.
3825 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
3828 * c-typeck.c (convert_arguments): Return error_mark_node if there
3829 are too few arguments.
3830 (build_function_call): Handle error_mark_node return from
3833 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
3835 * configure.ac (symbolic_link): Replace with $LN_S.
3836 (Assembler/Linker): Hard link from gas and binutils trees.
3837 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
3838 * configure: Regenerate.
3840 2004-10-12 Paul Brook <paul@codesourcery.com>
3842 * configure.ac: Don't look for host assembler when building a canadian
3844 * configure: Regenerate.
3846 2004-10-11 Roger Sayle <roger@eyesopen.com>
3849 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
3850 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
3851 line options for "-lang-asm" and if found allow any of the C-family
3853 (c_common_handle_option): Remove last use of permit_fortran_options.
3855 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3857 * config/s390/s390.c (print_operand): Support 'S' format flag.
3858 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
3859 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
3860 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
3861 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
3862 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
3863 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
3864 ("*movstricthi"): Likewise.
3865 ("*load_multiple_di", "*load_multiple_si"): Likewise.
3866 ("*store_multiple_di", "*store_multiple_si"): Likewise.
3867 ("*sethiqisi", "*sethihisi"): Likewise.
3868 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
3869 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
3870 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
3871 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
3872 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
3874 ("*tmhi_full"): Fix incorrect op_type attribute.
3876 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
3877 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
3878 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
3879 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
3881 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
3884 * function.c (temp_slots_at_level): Fix typo which creates too
3885 many temp stack slots levels.
3887 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3889 * config/s390/s390.c (s390_trampoline_template): Generate shorter
3891 (s390_trampoline_instantiate): Adapt.
3892 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
3894 2004-10-11 Roger Sayle <roger@eyesopen.com>
3897 * stmt.c (add_case_node): Add additional type argument. Declare
3898 as static to match prototype. Convert the upper and lower bounds
3899 to the specified index type. Optimize away case ranges/values
3900 that are outside the index type's bounds. Truncate case ranges
3901 that span the index type's bounds.
3902 (expand_case): Avoid unnessary computation and memory allocation
3903 when index type is error_mark_node. Pass index_type as required
3904 by change to add_case_node API. No need to convert case range
3905 bounds to index_type, this is now done by add_case_node.
3907 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3909 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
3910 * config/s390/s390.c (s390_offset_p): New function.
3911 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
3912 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
3913 transform Q->Q alternatives to *clc pattern.
3915 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3916 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
3917 to transform Q->Q alternatives to *mvc pattern.
3918 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
3919 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
3920 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
3921 transform Q->Q alternatives to *nc pattern.
3922 ("*nc"): New insn. New peephole to merge adjacent NCs.
3923 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
3924 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
3925 transform Q->Q alternatives to *oc pattern.
3926 ("*oc"): New insn. New peephole to merge adjacent OCs.
3927 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
3928 transform Q->Q alternatives to *xc pattern.
3929 ("*xc"): New insn. New peephole to merge adjacent XCs.
3930 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
3932 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
3934 * gimplify.c (gimple_push_condition): Make sure that we don't
3935 have any saved condition cleanup if we were at the top level.
3937 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
3939 * config/frv/frv.md (*adddi3_internal): Change name to...
3940 (adddi3): ...replacing the exisiting define_expand. Combine
3941 alternatives. Fix the range of the constant constraints ('J' instead
3942 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
3943 to extract the lower and upper halves of the DImode operands.
3944 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
3945 (adddi3_lower): Fix the range of the constant constraints and
3946 remove the bogus operands[2] check.
3947 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
3948 operand 2. Use addxi to handle constant operands.
3949 (subdi3_lower, subdi3_upper): Don't handle constant operands.
3951 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
3953 * gengtype-lex.l: Add commented } & ) characters to unconfuse
3954 editor's paren matching. Allow #define inside a struct.
3956 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
3959 part of PR c++/17657
3960 * fold-const.c (fold_build_cleanup_point_expr): New function.
3961 * tree.h (fold_build_cleanup_point_expr): Prototype.
3963 2004-10-10 Eric Christopher <echristo@redhat.com>
3965 * dwarf2out.c: Move attribute to subprogram declaration
3966 instead of subroutine type.
3968 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
3970 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
3971 hoist_insn_after, and hoist_insn_to_edge.
3972 * rtl.h: Remove the prototypes for reg_referenced_between_p,
3973 no_jumps_between_p, and insn_dependent_p.
3974 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
3975 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
3976 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
3977 hoist_insn_to_edge): Remove.
3979 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3982 * c-decl.c (grokparms): Don't warn for parameters of incomplete
3983 type in declarations that are not definitions except for the case
3984 of parameters of void type.
3986 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
3988 * tree-cfg.c: Fix comment typos.
3990 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3993 * builtins.c (expand_builtin_va_start): Check for too few
3994 arguments to va_start.
3996 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3999 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
4000 fields a pedwarn. Pedwarn here for unnamed structs/unions if
4002 * c-parse.in (component_decl): Don't pedwarn here for unnamed
4005 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
4007 PR tree-optimization/17906
4008 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
4009 copy non-gimple reg arguments.
4011 2004-10-09 Roger Sayle <roger@eyesopen.com>
4013 PR rtl-optimization/17853
4014 * simplify-rtx.c (simplify_relational_operation): Correct comment.
4015 Reorganize handling of comparison operations with floating point
4016 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
4017 Likewise, introduce support for comparison operations with vector
4018 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
4020 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
4021 * doc/tm.texi: Likewise.
4023 2004-10-09 Steven Bosscher <stevenb@suse.de>
4025 * regs.h (struct reg_info_def): Remove the last_node_uid and
4026 changes_mode fields.
4027 (REGNO_LAST_NOTE_UID): Don't define.
4028 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
4029 * regmove.c (copy_src_to_dest): Likewise.
4031 2004-10-09 Roger Sayle <roger@eyesopen.com>
4034 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
4035 relational comparison operator op needs to be swapped/reversed when
4036 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
4038 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4041 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
4042 instead of bsi_start.
4043 (value_replacement): Likewise.
4044 (abs_replacement): Likewise
4046 2004-10-09 Steven Bosscher <stevenb@suse.de>
4048 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
4049 (expand_gimple_cond_expr, expand_gimple_tailcall,
4050 expand_gimple_basic_block): Use it to dump RTL for each stmt.
4051 (tree_expand_cfg): Announce full RTL function dump.
4052 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
4053 not the graph version.
4054 * tree-pretty-print.c (dump_generic_node): Allow empty statements
4055 in the arms of a COND_EXPR for lowered nodes.
4057 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
4059 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
4060 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
4061 strtoufix16, strtoufix32, strtoufix64): Declare.
4063 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4065 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
4066 for an out-of-range floating point constant.
4067 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
4068 warning if the target format does not support infinities.
4070 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4072 * emit-rtl.c (last_label_num, base_label_num): Remove.
4073 (max_label_num): Always return label_num.
4074 (set_new_last_label_num, restore_emit_status): Remove.
4075 (init_emit): Don't initialize last_label_num.
4076 * function.c (pop_function_context_from): Don't call
4077 restore_emit_status.
4078 * function.h: Remove the prototype for restore_emit_status.
4079 * rtl.h: Remove the prototype for set_new_last_label_num.
4081 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4083 * stmt.c (expand_decl_init): Remove.
4084 * tree.h: Remove the corresponding prototype.
4086 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4088 * integrate.c (try_constants, subst_constants, mark_stores):
4090 * integrate.h: Remove the prototype for try_constants.
4092 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4094 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
4095 (convert_for_assignment): Handle ic_argpass_nonproto. Add
4096 comments about its relevance to errors.
4097 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
4099 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4102 * c-ppoutput.c (cb_ident): Don't quote string as it is already
4105 2004-10-08 Diego Novillo <dnovillo@redhat.com>
4107 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
4108 reference_node_pool.
4110 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4112 * tree-cfg.c: Fix a comment typo.
4114 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
4116 * config/s390/s390.c (s390_register_info): Don't save fprs for
4118 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
4120 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
4122 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
4123 (TARGET_DEFAULT): Use symbolic values.
4124 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
4125 (TARGET_DEFAULT): Use symbolic values.
4126 * config/s390/s390.c (s390_backchain_string): Initialize to
4127 TARGET_DEFAULT_BACKCHAIN.
4129 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4131 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
4132 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
4134 (expand_builtin_strcat): Accept a type parameter.
4135 (fold_builtin_mempcpy): Accept a type and endp parameter.
4137 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
4138 Accept an `exp' instead of an `arglist'.
4140 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
4142 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
4143 reverting my 2004-09-07 patch to use build_int_cst.
4145 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4148 * config/sparc/sparc.c (input_operand): Remove redundant code
4149 for handling LO_SUM.
4150 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
4151 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
4152 Otherwise only accept it for TFmode if quad move insns are available.
4154 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4156 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
4157 common cases will be caught earlier than others.
4159 2004-10-08 Michael Matz <matz@suse.de>
4161 * loop-doloop.c (doloop_optimize): Extend count.
4163 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4165 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
4166 (prefetch): Convert to expander.
4168 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4170 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
4171 first argument of CALL.
4172 (tls_local_dynamic): Likewise.
4174 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4176 * c-typeck.c (enum impl_conv): New.
4177 (convert_for_assignment): Use it. Take tree for function called
4178 instead of its name. Handle ObjC selectors for diagnostics at
4179 start of function. Select diagnostic text within the function
4180 using full sentences for diagnsotics. Use %qE to name functions
4182 (convert_arguments, build_modify_expr,
4183 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
4184 callers to convert_for_assignment.
4185 (warn_for_assignment): Remove.
4187 2004-10-08 Nick Clifton <nickc@redhat.com>
4189 * config/sh/symbian.c (symbian_possibly_export_base_class):
4190 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
4191 TYPE_CONTAINS_VPTR_P.
4193 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4195 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
4196 fixed registers form all_used_regs. Update call_really_used_regs.
4197 (CALL_REALLY_USED_REGISTERS): Define.
4198 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
4199 with call_really_used_regs.
4201 2004-10-08 Alan Modra <amodra@bigpond.net.au>
4203 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
4204 for -profile as well as -p and -pg.
4206 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
4208 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
4210 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4212 * tree-cfg.c (tree_block_forwards_to): Remove.
4213 * tree-flow.h: Remove the corresponding prototype.
4215 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4217 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
4218 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
4220 2004-10-07 Geoffrey Keating <geoffk@apple.com>
4223 * config/rs6000/rs6000.c (rs6000_generate_compare): When
4224 flag_trapping_math is in effect, don't generate subtract
4227 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
4229 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
4230 * config/s390/s390.c (s390_narrow_logical_operator): New function.
4231 (s390_extra_constraint_str): Add 'A' constraints.
4232 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
4233 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
4234 (CONSTRAINT_LEN): Likewise.
4235 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
4236 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
4237 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
4238 ("*iordi3"): Add OI alternative and splitter.
4239 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
4240 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
4241 ("*xordi3"): Add XI alternative and splitter.
4242 ("*xorsi3", "*xorhi3"): Likewise.
4244 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4246 * config/mips/mips.c (mips_function_rodata_section): New function.
4247 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
4249 2004-10-07 Devang Patel <dpatel@apple.com>
4251 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
4252 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
4253 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
4254 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
4255 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
4256 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
4257 UNSPEC_VCONDU_V16QI): New constant defines.
4258 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
4259 vconduv16qi): New patterns.
4260 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
4261 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
4262 (get_vec_cmp_insn): Same.
4263 (get_vsel_insn): Same.
4264 (rs6000_emit_vector_compare): Same.
4265 (rs6000_emit_vector_select): Same.
4266 (INSN_NOT_AVAILABLE): New.
4268 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4270 PR tree-optimization/17749
4271 * tree-tailcall.c (find_tail_calls): Check that parameter is
4274 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4276 * config/ia64/ia64.c: Fix a comment typo.
4278 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4280 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
4282 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4285 * tree-inline.c (expand_call_inline): Do not warn for functions
4286 marked with attribute noinline.
4288 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4291 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
4292 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
4294 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
4295 of 0 as 4th argument to pass_by_reference.
4296 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
4298 2004-10-06 Eric Christopher <echristo@redhat.com>
4300 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
4303 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4306 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
4308 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4310 PR rtl-optimization/17791
4311 * loop-doloop.c (doloop_modify): Take number of iterations as
4313 (doloop_optimize): Extend or shorten the number of iterations
4314 when changing mode of counter register.
4315 * loop-iv.c (lowpart_subreg): Export.
4316 * rtl.h (lowpart_subreg): Declare.
4318 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4320 PR tree-optimization/17806
4321 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
4322 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
4323 flags moved to split_edge.
4325 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4328 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
4329 before tentatively building the conditional move sequence.
4331 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4334 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
4336 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
4337 function_arg_padding.
4339 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4342 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
4344 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4346 * hooks.c (hook_int_void_1, hook_void_int): Remove.
4347 * hooks.h: Remove the corresponding prototypes.
4349 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4352 * tree-nested.c (walk_stmt_info): Add changed field.
4353 (convert_nonlocal_reference): Set changed to when we
4354 change a decl to unnested decl.
4355 <case ADDR_EXPR>: Instead of checking if the immediate part
4356 of the ADDR_EXPR changed, check the field changed.
4357 Use recompute_tree_invarant_for_addr_expr instead of unsetting
4359 (convert_local_reference): Set changed to when we
4360 change a decl to unnested decl.
4361 <case ADDR_EXPR>: Instead of checking if the immediate part
4362 of the ADDR_EXPR changed, check the field changed.
4363 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
4365 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4367 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4368 * dwarf2out.c (dwarf2out_init): Remove references to
4369 DWARF2_GENERATE_TEXT_SECTION_LABEL.
4370 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
4371 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4373 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
4375 * c-typeck.c (convert_arguments): Take expression for called
4376 function rather than its name. Handle ObjC selectors directly
4377 rather than relying on warn_for_assignment to do so. Call warning
4378 directly rather than warn_for_assignment. Use %qE in diagnostics.
4379 Say "argument" rather than "arg" in diagnostics.
4380 (build_function_call): Update call to convert_arguments.
4382 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4385 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
4386 ENUMs specially instead of just saying we do.
4388 2004-10-06 Eric Christopher <echristo@redhat.com>
4390 * dwarf2.h: Sync with include/elf/dwarf2.h
4392 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4394 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
4397 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4399 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
4400 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
4402 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4404 * lambda-code.c (compute_nest_using_fourier_motzkin): New
4406 (lambda_compute_auxillary_space): Split from here.
4408 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4410 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
4411 * tree-flow.h: Add prototype.
4412 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
4413 expr_invariant_in_loop.
4415 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4417 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4420 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4422 * config/s390/s390-protos.h (s_imm_operand): Remove.
4423 (s390_pool_operand): Add prototype.
4424 * config/s390/s390.c (general_s_operand): Remove.
4425 (s_imm_operand): Remove.
4426 (s_operand): Merge contents of general_s_operand.
4427 (s390_pool_operand): New function.
4428 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
4429 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
4430 ("*cmpdi_ccu"): Merge Q->Q alternative.
4431 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
4432 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
4434 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
4435 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
4436 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
4438 2004-10-06 Steve Ellcey <sje@cup.hp.com>
4440 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
4441 call ia64_function_arg_boundary.
4442 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
4443 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
4444 (ia64_function_arg_advance): Do not put 128 bit floats into
4447 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4449 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
4450 Accept an expression instead of an arglist.
4451 (expand_builtin_stpcpy): Accept an expression instead of an
4454 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4457 * doc/install.texi (*-*-solaris2*): Mention potential problem
4458 with Sun assembler + GNU linker and C++ programs.
4459 Document status of binutils 2.15 release.
4461 2004-10-06 Jan Hubicka <jh@suse.cz>
4463 * cse.c (cse_main): Kill push/pop context.
4465 2004-10-05 Zack Weinberg <zack@codesourcery.com>
4467 * pretty-print.c: Include tree.h.
4468 (pp_base_prepare_to_format): New function, logic from
4469 text_specifies_location.
4470 (pp_base_format_text): Use gcc_assert.
4471 * pretty-print.h (pp_prepare_to_format): New macro.
4472 (pp_base_prepare_to_format): Prototype.
4473 * diagnostic.c (text_specifies_location): Delete.
4474 (bug_report_request): Delete.
4475 (diagnostic_set_info): Don't call text_specifies_location.
4476 (diagnostic_action_after_output): Put text from
4477 bug_report_request inline here. Use gcc_unreachable.
4478 (diagnostic_report_current_function): Fix comment.
4479 (diagnostic_report_diagnostic): Clarify logic for error recursion.
4480 Call pp_prepare_to_format before diagnostic_starter.
4481 (trim_filename): Use IS_DIR_SEPARATOR.
4482 (fatal_error, internal_error): Use gcc_unreachable.
4483 (error_recursion): Call diagnostic_action_after_output to
4484 issue the bug_report_request message and exit.
4485 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
4487 * c-parse.in: Add list of diagnostic messages to insulate
4488 translation template from version of yacc/bison used to
4489 compile the grammar.
4491 2004-10-06 Alan Modra <amodra@bigpond.net.au>
4494 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
4496 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4498 * basic-block.h: Remove the prototype for
4499 flow_preorder_transversal_compute.
4500 * cfganal.c (dfst_node): Remove.
4501 (flow_preorder_transversal_compute): Likewise.
4502 * rtl.h: Remove the prototype for get_jump_table_offset.
4503 * rtlanal.c (get_jump_table_offset): Remove.
4505 2004-10-05 Richard Henderson <rth@redhat.com>
4508 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
4510 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4513 * Makefile.in: Stage the build directory too.
4515 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
4517 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
4519 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
4520 (frv_emit_move): Same.
4522 * config/frv/frv.c (frv_emit_move): New.
4523 (frv_legitimize_address): New.
4525 * config/frv/frv.md ("movsi"): Call frv_emit_move.
4532 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4534 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
4537 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4539 * c-decl.c (pushdecl): When an extern declaration at block scope
4540 refers to a visible entity with internal linkage, use the old DECL
4541 rather than the new one.
4543 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4545 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
4548 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4550 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4553 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4555 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
4556 of FOR_BB_BETWEEN. Remove a useless check for unreachable
4559 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4561 * tree-cfg.c (cleanup_tree_cfg): Don't call
4562 delete_unreachable_blosk() after thread_jumps().
4563 (thread_jumps): Always remove basic blocks as they become
4566 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4568 * tree-cfg.c (cleanup_tree_cfg): Remove variable
4569 something_changed. Simplify the while loop.
4571 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4573 * builtins.c (expand_builtin_memmove): Delete duplicate code
4574 and accept a tree type for the result.
4575 (expand_builtin_bcopy): Accept a tree type for the result.
4576 (fold_builtin_memmove): Accept an arglist and tree type for
4579 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
4581 * config/s390/s390.c (s390_dump_pool): Remove return value.
4582 Use gen_pool_align, gen_pool_section_start/end instead of
4583 gen_pool_start/end_31/64.
4584 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
4585 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
4586 ("pool_start_31", "pool_end_31"): Remove.
4587 ("pool_start_64", "pool_end_64"): Likewise.
4588 ("pool_align", "pool_section_start", "pool_section_end": New insns.
4590 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
4591 (TARGET_CANNOT_COPY_INSN_P): Define.
4592 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
4593 (struct constant_pool): New member 'execute'.
4594 (s390_add_execute, s390_find_execute): New functions.
4595 (s390_execute_label, s390_execute_target): Likewise.
4596 (s390_dump_pool): Output in-pool execute target templates.
4597 (s390_dump_execute): New function.
4598 (s390_alloc_pool, s390_free_pool): Handle execute templates.
4599 (s390_mainpool_start, s390_mainpool_finish): Likewise.
4600 (s390_chunkify_start, s390_chunkify_finish): Likewise.
4601 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
4602 ("*execute"): New insn pattern.
4603 ("movmem_short", "*movmem_short"): Use splitters to generate
4604 explicit execute pattern, remove embedded execute.
4605 ("clrmem_short", "*clrmem_short"): Likewise.
4606 ("cmpmem_short", "*cmpmem_short"): Likewise.
4608 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
4610 * tree-ssa.c (verify_ssa): Verify phi arguments only
4611 contain renamed names.
4613 2004-10-05 Alan Modra <amodra@bigpond.net.au>
4615 * config/rs6000/linux.h: Formatting, whitespace.
4616 * config/rs6000/linux64.h: Likewise.
4617 * config/rs6000/rs6000-protos.h: Likewise.
4618 * config/rs6000/rs6000.c: Likewise.
4619 (easy_vector_splat_const): Add fall thru comments.
4620 (output_vec_const_move): Likewise.
4622 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4624 * Makefile.in: Update -Wno-error exceptions for move to build dir.
4626 2004-10-05 Chao-Ying Fu <fu@mips.com>
4627 Richard Sandiford <rsandifo@redhat.com>
4629 * doc/invoke.texi (-mpaired-single): Link to the new description of the
4630 built-in functions. Document dependencies.
4631 (-mips3d): Add link here too.
4632 * doc/extend.texi (MIPS Paired-Single Support): New section.
4634 2004-10-04 Chao-ying Fu <fu@mips.com>
4636 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
4638 2004-10-04 Diego Novillo <dnovillo@redhat.com>
4640 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
4641 Initialize OPT_STATS to 0.
4643 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
4645 * tree-data-ref.c: Fix comment typos.
4647 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
4649 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
4650 the predicate cannot be computed, don't initialize the result to
4653 2004-10-01 Eric Christopher <echristo@redhat.com>
4655 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
4656 locally defined enum.
4657 * dwarf2out.c (add_calling_convention_attribute): Don't
4660 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
4662 PR c/17178, PR c/17820
4663 * c-decl.c (pop_scope): Do not warn about unused static
4664 variables as they warned in the middle-end.
4666 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4668 * builtins.c (expand_builtin_memcpy): Delete duplicate code
4669 and make the first parameter the expression not the arglist.
4671 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
4673 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
4674 as valid modes to expand address expressions.
4676 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
4678 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
4679 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
4680 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
4681 code formatting conventions.
4683 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
4685 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
4687 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
4689 PR tree-optimization/16632
4690 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
4691 fold (A & C) == D into 0, fold ~C. Similarly, for the case
4692 where | is used instead of &.
4694 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
4696 * ginclude/stddef.h: Fix a comment typo.
4698 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4701 * config.gcc (i?86-*-solaris2*): Restore correct logic
4702 for --enable-threads option.
4703 (sparc64-*-solaris2*): Likewise.
4704 (sparc-*-solaris2*): Likewise.
4706 2004-10-03 Alan Modra <amodra@bigpond.net.au>
4708 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
4709 (OS_MISSING_POWERPC64): Move, and comment.
4710 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
4711 (OS_MISSING_POWERPC64): Move, and comment.
4713 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
4715 * arm.c (output_call_mem): Add missing \t.
4717 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4719 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
4720 expand_builtin_strncmp): Delete duplicate code.
4722 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
4724 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
4725 take check-base and -limit arguments.
4726 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
4727 check ranges for ARRAY_REF and COMPONENT_REF.
4728 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
4731 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
4733 * c-objc-common.c (c_tree_printer): Correct description of %E.
4734 Don't fall through after printing an expression.
4736 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
4738 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
4740 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
4742 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
4743 delete_unrechable_blocks() only when necessary.
4745 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
4747 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
4748 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
4749 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
4750 __gthread_recursive_mutex_unlock): New functions.
4752 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
4754 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
4755 * config/s390/tpf-eh.c: Remove file.
4756 * config/s390/tpf-unwind.h: New file.
4757 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
4758 (MD_UNWIND_SUPPORT): Define.
4760 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
4762 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
4764 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
4766 * config/s390/s390-protos.h (s390_comparison): Add prototype.
4767 * config/s390/s390.c (s390_comparison): New function.
4768 (s390_branch_condition_mask): Return -1 for invalid comparisons.
4769 (s390_branch_condition_mnemonic): Assert valid comparison.
4770 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
4771 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
4772 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
4773 s390_comparison instead of comparison_operator.
4775 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
4776 ("cmpmemdi"): Remove.
4777 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
4778 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
4779 ("cmpint_si"): Rename to ...
4780 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
4781 ("cmpint_di", "*cmpint_di"): Likewise.
4782 * config/s390/s390.c (s390_canonicalize_comparison): Remove
4783 redundant UNSPEC_CMPINT conversions.
4784 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
4786 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
4788 * collect2.c (COLLECT_PARSE_FLAG): Remove.
4789 (main): Remove a reference to COLLECT_PARSE_FLAG
4790 * system.h: Poison COLLECT_PARSE_FLAG.
4791 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
4793 2004-10-01 Paul Brook <paul@codesourcery.com>
4795 * config/arm/crti.asm: Give _init and _fini function type.
4797 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
4799 * common.opt (ftree-loop-ivcanon): Enable by default.
4800 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
4801 Enable complete loop unrolling.
4802 (canonicalize_induction_variables, tree_unroll_loops_completely):
4805 2004-10-01 Paul Brook <paul@codesourcery.com>
4807 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
4808 not register number.
4809 (thumb_find_work_register): Search full register range.
4811 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
4814 * tree-cfg.c (group_case_labels): Get the label and not
4815 the case expr for the default case.
4816 When the label we looking at is the default, decrement the
4819 2004-10-01 Jan Hubicka <jh@suse.cz>
4821 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
4822 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4823 * toplev.h (tree_rest_of_compilation): Update prototype.
4824 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
4826 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
4828 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
4829 cleanup_control_flow() out of the while loop.
4831 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
4833 * tree-vectorizer.c (vectorizable_operation): Fail unless
4834 the mode for the vector type is indeed a vector mode.
4836 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
4838 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
4839 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
4841 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
4842 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
4843 follow_ssa_edge_in_rhs): Ditto.
4844 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
4845 (dump_iv): Dump base_object.
4846 (dump_use, dump_cand): Use dump_iv.
4847 (determine_base_object): New function.
4848 (alloc_iv): Initialize base_object field.
4849 (record_use): Clear the ssa_name field of iv.
4850 (get_computation_cost_at): Do not use difference of addresses of
4851 two different objects.
4852 (may_eliminate_iv): Do not require the loop to have just single exit.
4853 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
4854 (nonzero_p): New function.
4855 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
4856 tree_simplify_using_condition, simplify_using_initial_conditions,
4857 loop_niter_by_eval, find_loop_niter_by_eval,
4858 estimate_numbers_of_iterations_loop, compare_trees,
4859 upper_bound_in_type, lower_bound_in_type,
4860 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
4861 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
4862 instead of integer_(non)zerop.
4864 2004-10-01 Jakub Jelinek <jakub@redhat.com>
4867 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4869 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
4870 and TI_VA_LIST_FPR_COUNTER_FIELD.
4871 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
4872 * tree-pass.h (pass_stdarg): Add.
4873 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
4874 * tree-stdarg.c: New file.
4875 * Makefile.in (OBJS-common): Add tree-stdarg.o.
4876 (tree-stdarg.o): Add dependencies.
4877 * function.h (struct function): Add va_list_gpr_size and
4878 va_list_fpr_size fields.
4879 * function.c (allocate_struct_function): Initialize them.
4881 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
4882 va_list_{g,f}pr_counter_field.
4883 (ix86_setup_incoming_varargs): Don't do anything if reg_save
4884 area will not be used. Only save registers that tree-stdarg.c
4885 detected they need saving.
4886 (ix86_va_start): Don't set up fields that won't be used.
4888 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
4889 va_list_{g,f}pr_counter_field.
4890 (setup_incoming_varargs): Don't do anything if reg_save
4891 area will not be used. Only save registers that tree-stdarg.c
4892 detected they need saving.
4893 (rs6000_va_start): Don't set up fields that won't be used.
4895 2004-09-30 Eric Christopher <echristo@redhat.com>
4897 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
4899 * dwarf2out.c (add_calling_convention_attribute): New function.
4900 (gen_subroutine_type_die): Use.
4901 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
4902 * target.h (gcc_target): Add dwarf_calling_convention.
4903 * hooks.c (hook_int_tree_0): New function.
4904 * hooks.h: Prototype.
4905 * config/sh/sh.c: Include dwarf2.h.
4906 (sh_dwarf_calling_convention): New function.
4907 (TARGET_DWARF_CALLING_CONVENTION): Use.
4908 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
4910 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4912 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
4913 expand_builtin_strrchr, expand_builtin_strpbrk,
4914 expand_builtin_strncat, expand_builtin_strspn,
4915 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
4918 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4920 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
4922 (s390_logical_operator_ok_p): Likewise.
4923 * config/s390/s390.c (s390_expand_logical_operator): New function.
4924 (s390_logical_operator_ok_p): Likewise.
4925 * config/s390/s390.md ("anddi3"): New expander.
4926 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
4927 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
4928 ("andsi3"): Use s390_expand_logical_operator.
4929 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
4930 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
4931 ("andhi3"): New expander.
4932 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
4933 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
4934 ("andqi3"): New expander.
4935 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
4936 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
4937 ("iordi3"): New expander.
4938 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
4939 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
4940 ("iorsi3"): Use s390_expand_logical_operator.
4941 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
4942 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
4943 ("iorhi3"): New expiorer.
4944 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
4945 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
4946 ("iorqi3"): New expiorer.
4947 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
4948 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
4949 ("xordi3"): New expander.
4950 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
4951 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
4952 ("xorsi3"): New expander.
4953 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
4954 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
4955 ("xorhi3"): New expander.
4956 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
4957 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
4958 ("xorqi3"): New expander.
4959 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
4960 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
4962 2004-09-30 Roger Sayle <roger@eyesopen.com>
4964 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
4965 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
4966 machine mode as the result.
4968 2004-09-30 Ben Elliston <bje@au.ibm.com>
4971 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
4972 FOR_EACH_EDGE macros.
4974 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
4976 * c-tree.h (readonly_error): Remove.
4977 * c-typeck (enum lvalue_use): New.
4978 (lvalue_or_else, readonly_error): Use it. All callers changed.
4979 (readonly_error): Make static.
4981 2004-09-30 Jan Hubicka <jh@suse.cz>
4984 * cfgrtl.c (try_redirect_by_replacing_jump,
4985 force_nonfallthru_and_redirect, commit_one_edge_insertion,
4986 cfg_layout_merge_blocks): Do not attach any line number information
4987 to newly inserted instructions.
4988 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
4990 (emit_*insn_before, emit_insn*_after): New.
4991 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
4993 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
4994 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
4996 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4998 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
4999 (s390_return_address_offset): Remove.
5000 (s390_can_eliminate): Add prototype.
5001 (s390_initial_elimination_offset): Add prototype.
5002 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
5003 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
5004 * config/s390/s390.c (s390_arg_frame_offset): Remove.
5005 (s390_return_address_offset): Remove.
5006 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
5007 (struct machine_function): New member split_branches_pending_p.
5008 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
5009 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
5010 (s390_optimize_prologue): Remove base_used argument. Call
5011 s390_update_frame_layout instead of s390_register_info. Handle
5012 prologue/epilogue insns that touch only RETURN_REGNUM.
5013 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
5014 (s390_register_info): Remove base_used and return_addr_used
5015 arguments, compute special register usage inline. Return live
5016 register data to caller.
5017 (s390_frame_info): Remove arguments, do not call s390_register_info.
5018 (s390_init_frame_layout): New function.
5019 (s390_update_frame_layout): Likewise.
5020 (s390_emit_prologue): Call s390_update_frame_layout; some code
5021 move to there. Do not emit pool placeholder insn if unnecessary.
5023 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5025 * config/s390/s390.c (legitimate_reload_constant_p): Remove
5026 floating point constant workaround.
5027 (s390_secondary_input_reload_class): Handle PLUS reloads
5028 with too-large constant.
5029 (s390_expand_plus_operand): Likewise.
5030 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
5031 ("movsi"): Likewise. Also, remove workaround for non-general
5033 ("movdf"): Do not call force_const_mem.
5034 ("movsf"): Likewise. Merge expander with *movsf insn.
5035 ("*movsf"): Remove, merge with movsf expander.
5037 2004-09-30 Paul Brook <paul@codesourcery.com>
5039 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
5040 (ENDFILE_SPEC): Define.
5041 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
5043 2004-09-30 Richard Henderson <rth@redhat.com>
5045 * config/alpha/qrnnd.asm: Mark for noexecstack.
5047 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5049 * protoize.c, tree-cfg.c: Fix comment typos.
5051 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5054 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
5056 2004-09-30 Diego Novillo <dnovillo@redhat.com>
5058 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
5060 (add_pointed_to_expr): ... here.
5061 Call add_pointed_to_expr for variables with DECL_INITIAL set.
5062 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
5063 pointer variable, if set.
5065 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5067 * config/sh/sh.c: Follow spelling conventions.
5069 2004-09-29 Richard Henderson <rth@redhat.com>
5071 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
5072 * doc/tm.texi (DWARF_ZERO_REG): New.
5074 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
5075 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
5076 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
5078 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
5080 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
5081 with a PLUS as source operand.
5082 (expand_movstr): Likewise.
5083 (expand_builtin_stpcpy): Likewise.
5085 2004-09-29 Richard Henderson <rth@redhat.com>
5088 * tree-gimple.c (is_gimple_reg): Reject hard registers.
5089 (is_gimple_asm_val): New.
5090 * tree-gimple.h (is_gimple_asm_val): Declare.
5091 * gimplify.c (gimplify_asm_expr): Use it.
5092 * tree-pretty-print.c (print_declaration): Dump hard regs.
5093 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
5094 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5095 * tree-ssa-pre.c (is_undefined_value): Likewise.
5096 * tree-ssa-copy.c (may_propagate_copy): Likewise.
5097 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
5098 * tree-ssa.c (warn_uninit): Likewise.
5099 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
5101 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
5103 * c-decl.c (merge_decls): Use comptype when comparing
5104 types to decide on DECL_SIZE save of olddecl.
5106 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
5108 * tree.h (INDIRECT_REF_P): New macro.
5109 * alias.c (get_alias_set): Use it
5110 (nonoverlapping_memrefs_p): Ditto.
5111 * emit-rtl.c (mem_expr_equal_p): Ditto.
5112 (set_mem_attributes_minus_bitpos): Ditto.
5113 (is_gimple_addressable): Ditto.
5114 (get_base_address): Ditto.
5115 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
5116 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
5117 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
5118 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
5119 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
5120 (add_address_candidates): Ditto.
5121 (rewrite_address_base): Ditto.
5123 2004-09-30 Ben Elliston <bje@au.ibm.com>
5125 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
5126 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
5127 (rewrite_ssa_into_ssa): Likewise.
5128 * tree-phinodes.c (create_phi_node): Access the number of
5129 predecessor edges using EDGE_COUNT() and not num_preds.
5131 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
5134 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
5136 2004-09-29 Eric Christopher <echristo@redhat.com>
5138 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
5140 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
5142 * config/cris/cris.md (moverside, movemside): With MEM, make sure
5143 the address is (plus reg mem).
5145 2004-09-29 David Edelsohn <edelsohn@gnu.org>
5147 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
5149 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
5151 * tree.c (make_node_stat): Fix uninitialized warning. Replace
5152 cascaded if ... else if with a switch.
5154 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5156 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
5158 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5160 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5161 and TI_VA_LIST_FPR_COUNTER_FIELD.
5162 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5163 * tree-pass.h (pass_stdarg): Add.
5164 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5165 * tree-stdarg.c: New file.
5166 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5167 (tree-stdarg.o): Add dependencies.
5168 * function.h (struct function): Add va_list_gpr_size and
5169 va_list_fpr_size fields.
5170 * function.c (allocate_struct_function): Initialize them.
5172 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5173 va_list_{g,f}pr_counter_field.
5174 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5175 area will not be used. Only save registers that tree-stdarg.c
5176 detected they need saving.
5177 (ix86_va_start): Don't set up fields that won't be used.
5179 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5180 va_list_{g,f}pr_counter_field.
5181 (setup_incoming_varargs): Don't do anything if reg_save
5182 area will not be used. Only save registers that tree-stdarg.c
5183 detected they need saving.
5184 (rs6000_va_start): Don't set up fields that won't be used.
5186 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5188 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
5189 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
5190 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
5191 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
5192 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
5193 ATTR_NONNULL_1_4): New.
5195 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5197 PR tree-optimization/17697
5198 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
5201 2004-09-28 Per Bothner <per@bothner.com>
5203 * profile.c (branch_prob): Pass correct value to output_location,
5204 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
5206 2004-09-28 Richard Henderson <rth@redhat.com>
5209 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
5210 * tree-flow.h (may_propagate_copy_into_asm): Declare.
5211 * tree-ssa-ccp.c (replace_uses_in): Use it.
5212 * tree-ssa-dom.c (cprop_operand): Likewise.
5214 2004-09-28 Jeff Law <law@redhat.com>
5216 * tree-ssa-threadupdate.c (create_block_for_threading): Request
5217 that no outgoing edges be left in the duplicate block. Do no
5218 update information on outgoing edges or PHI nodes in target
5220 (remove_ctrl_stmt_and_useless_edges): Renamed from
5221 remove_last_stmt_and_useless_edges. Handle case where the
5222 block is empty or has no control statements. Do not update edge
5224 (thread_block): Create a template block rather than copying the
5225 original block every time. Create outgoing edges from the
5226 duplicate blocks and update PHIs at the target of the outgoing
5227 edges here. Fix edge flags for the original block if necessary.
5228 * cfghooks (duplicate_block): No longer assert that the original
5229 block has incoming edges.
5231 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
5233 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
5234 Reg Vars to enforce register allocation with general constraints.
5235 (Explicit Reg Vars): Clarify relation to asm statements.
5236 (Local Reg Vars): Similar.
5238 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5240 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
5241 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
5242 build_control_flow, new_edge): Remove.
5243 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
5244 (bitlst, bitlst_table_last, bitlst_table): Remove.
5245 (bblst): Store basic_block pointer instead of block index.
5246 (bblst_table): Likewise.
5247 (edgelst): Store edge pointer instead of edge index.
5248 (edgelst_table, edgelst_last): New variables.
5249 (extract_bitlst): Rename to ...
5250 (extract_edgelst): ... this. Return edge pointers, not indices.
5251 (split_edges): Update call.
5252 (rgn_edges): Store edge pointers instead of indices.
5253 (edge_to_bit): Remove.
5254 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
5255 (SET_EDGE_TO_BIT): New macro.
5256 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
5257 (find_rgns): Remove edge_list parameter. Traverse standard CFG
5258 data structures instead of haifa_edge et al. Use edge pointers
5259 instead of edge indices everywhere.
5260 (compute_dom_prob_ps): Use standard CFG data structures. Account
5262 (compute_trg_info): Likewise.
5263 (propagate_deps): Likewise.
5264 (debug_candidate): Account for bblst data structure change.
5265 (check_live_1, update_live_1, is_pfree): Likewise.
5266 (IS_REACHABLE): Use standard CFG data structures.
5267 (init_ready_list): Update bblst_table/edgelst_table allocation.
5268 (schedule_region): Update alloc/cleanup code to data structure
5269 changes. Use edge->aux to store per-region edge index.
5270 (init_regions): No longer call build_control_flow. Do not
5271 create edge list any more.
5273 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5275 * cse.c (cse_insn): Avoid creating direct non-local jumps.
5276 * combine.c (can_combine_p): Likewise.
5277 * local-alloc. (update_equiv_regs): Likewise.
5279 2004-09-28 Richard Henderson <rth@redhat.com>
5282 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
5283 Don't check VOIDmode here. Force PLUS operands to common type.
5284 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
5285 Pmode if given a non pointer type.
5287 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5290 * optabs.c (expand_binop): Force constants to the correct mode.
5292 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5294 * config/s390/s390.c (s390_adjust_cost): Remove.
5295 (TARGET_SCHED_ADJUST_COST): Do not redefine.
5296 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
5297 * config/s390/s390.md ("main_pool"): Use "larl" type
5298 attribute if TARGET_CPU_ZARCH.
5300 2004-09-28 Jakub Jelinek <jakub@redhat.com>
5302 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
5305 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5307 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
5310 2004-09-28 Steven Bosscher <stevenb@suse.de>
5312 * common.opt (flag_gcse_sm): Disable by default.
5313 (flag_gcse_las): Likewise.
5314 (flag_web): Likewise. Create from this file.
5315 * flags.h: Remove flag_web declaration.
5316 * toplev.c (flag_web): Likewise.
5317 (process_options): Never set flag_web.
5319 2004-09-28 Steven Bosscher <stevenb@suse.de>
5321 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
5322 * tree-ssa-propagate.c: Include vec.h.
5323 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
5325 (cfg_blocks_add): Assert the block is not already in the worklist.
5326 Update uses of interesting_ssa_edges and varying_ssa_edges.
5327 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
5328 ssa_propagate): Likewise.
5330 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
5333 * c-decl.c (start_decl): Check for initializing incomplete array
5335 (build_compound_literal): Check for TYPE being error_mark_node.
5336 * c-parse.in (primary): Check for VLA compound literals.
5338 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5340 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
5341 with --disable-checking.
5343 2004-09-28 Devang Patel <dpatel@apple.com>
5345 * tree-pretty-print.c (dump_generic_node): Print vector types.
5347 2004-09-28 Nick Clifton <nickc@redhat.com>
5349 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
5350 invocation of the function sh_init_cumulative_args.
5351 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
5352 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
5353 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
5354 * config/sh/sh.c (sh_init_cumulative_args): New function based
5355 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
5356 heuristic added to determine the setting of force_mem when a
5357 library function is being called.
5359 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5361 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
5362 Skip constant arguments.
5364 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5366 * tree-ssa-alias.c (create_name_tags): If PTR points to a
5367 volatile type, mark the tag volatile.
5368 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
5371 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
5373 * tree.def (vec_cond_expr): Fix. Change 'e'
5376 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5378 * basic-block.h: Fix a comment typo.
5380 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5382 * optabs.c, optabs.h: Fix comment typos.
5384 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
5386 * config/sparc/sparc.md (call_address_struct_value_sp32):
5387 Properly mask the immediate field of the 'unimp' instruction.
5388 (call_symbolic_struct_value_sp32): Likewise.
5390 2004-09-28 Ben Elliston <bje@au.ibm.com>
5391 Steven Bosscher <stevenb@suse.de>
5392 Andrew Pinski <pinskia@physics.uc.edu>
5394 Merge from edge-vector-branch:
5395 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
5396 (struct edge_def): Remove pred_next, succ_next members.
5397 (struct basic_block_def): Remove pred, succ members. Add preds
5398 and succs members of type VEC(edge).
5399 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
5400 (BRANCH_EDGE): Likewise.
5401 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
5402 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
5403 (edge_iterator): New.
5404 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
5405 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
5406 (FOR_EACH_EDGE): New.
5407 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
5409 (rotate_loop): Likewise.
5410 (find_traces_1_route): Likewise.
5411 (bb_to_key): Likewise.
5412 (connect_traces): Likewise.
5413 (copy_bb_p): Likewise.
5414 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
5415 (add_labels_and_missing_jumps): Likewise.
5416 (fix_up_fall_thru_edges): Likewise.
5417 (find_jump_block): Likewise.
5418 (fix_crossing_conditional_branches): Likewise.
5419 (fix_crossing_unconditional_branches): Likewise.
5420 (add_reg_crossing_jump_notes): Likewise.
5421 * bt-load.c (augment_live_range): Likewise.
5422 * cfg.c (clear_edges): Likewise.
5423 (unchecked_make_edge): Likewise.
5424 (cached_make_edge): Likewise.
5425 (make_single_succ_edge): Likewise.
5426 (remove_edge): Likewise.
5427 (redirect_edge_succ_nodup): Likewise.
5428 (check_bb_profile): Likewise.
5429 (dump_flow_info): Likewise.
5430 (alloc_aux_for_edges): Likewise.
5431 (clear_aux_for_edges): Likewise.
5432 (dump_cfg_bb_info): Likewise.
5433 * cfganal.c (forwarder_block_p): Likewise.
5434 (can_fallthru): Likewise.
5435 (could_fall_through): Likewise.
5436 (mark_dfs_back_edges): Likewise.
5437 (set_edge_can_fallthru_flag): Likewise.
5438 (find_unreachable_blocks): Likewise.
5439 (create_edge_list): Likewise.
5440 (verify_edge_list): Likewise.
5441 (add_noreturn_fake_exit_edges): Likewise.
5442 (connect_infinite_loops_to_exit): Likewise.
5443 (flow_reverse_top_sort_order_compute): Likewise.
5444 (flow_depth_first_order_compute): Likewise.
5445 (flow_preorder_transversal_compute): Likewise.
5446 (flow_dfs_compute_reverse_execute): Likewise.
5447 (dfs_enumerate_from): Likewise.
5448 (compute_dominance_frontiers_1): Likewise.
5449 * cfgbuild.c (make_edges): Likewise.
5450 (compute_outgoing_frequencies): Likewise.
5451 (find_many_sub_basic_blocks): Likewise.
5452 (find_sub_basic_blocks): Likewise.
5453 * cfgcleanup.c (try_simplify_condjump): Likewise.
5454 (thread_jump): Likewise.
5455 (try_forward_edges): Likewise.
5456 (merge_blocks_move): Likewise.
5457 (outgoing_edges_match): Likewise.
5458 (try_crossjump_to_edge): Likewise.
5459 (try_crossjump_bb): Likewise.
5460 (try_optimize_cfg): Likewise.
5461 (merge_seq_blocks): Likewise.
5462 * cfgexpand.c (expand_gimple_tailcall): Likewise.
5463 (expand_gimple_basic_block): Likewise.
5464 (construct_init_block): Likewise.
5465 (construct_exit_block): Likewise.
5466 * cfghooks.c (verify_flow_info): Likewise.
5467 (dump_bb): Likewise.
5468 (delete_basic_block): Likewise.
5469 (split_edge): Likewise.
5470 (merge_blocks): Likewise.
5471 (make_forwarder_block): Likewise.
5472 (tidy_fallthru_edges): Likewise.
5473 (can_duplicate_block_p): Likewise.
5474 (duplicate_block): Likewise.
5475 * cfglayout.c (fixup_reorder_chain): Likewise.
5476 (fixup_fallthru_exit_predecessor): Likewise.
5477 (can_copy_bbs_p): Likewise.
5478 (copy_bbs): Likewise.
5479 * cfgloop.c (flow_loops_cfg_dump): Likewise.
5480 (flow_loop_entry_edges_find): Likewise.
5481 (flow_loop_exit_edges_find): Likewise.
5482 (flow_loop_nodes_find): Likewise.
5483 (mark_single_exit_loops): Likewise.
5484 (flow_loop_pre_header_scan): Likewise.
5485 (flow_loop_pre_header_find): Likewise.
5486 (update_latch_info): Likewise.
5487 (canonicalize_loop_headers): Likewise.
5488 (flow_loops_find): Likewise.
5489 (get_loop_body_in_bfs_order): Likewise.
5490 (get_loop_exit_edges): Likewise.
5491 (num_loop_branches): Likewise.
5492 (verify_loop_structure): Likewise.
5493 (loop_latch_edge): Likewise.
5494 (loop_preheader_edge): Likewise.
5495 * cfgloopanal.c (mark_irreducible_loops): Likewise.
5496 (expected_loop_iterations): Likewise.
5497 * cfgloopmanip.c (remove_bbs): Likewise.
5498 (fix_bb_placement): Likewise.
5499 (fix_irreducible_loops): Likewise.
5500 (remove_path): Likewise.
5501 (scale_bbs_frequencies): Likewise.
5502 (loopify): Likewise.
5504 (fix_loop_placement): Likewise.
5505 (loop_delete_branch_edge): Likewise.
5506 (duplicate_loop_to_header_edge): Likewise.
5507 (mfb_keep_just): Likewise.
5508 (create_preheader): Likewise.
5509 (force_single_succ_latches): Likewise.
5510 (loop_split_edge_with): Likewise.
5511 (create_loop_notes): Likewise.
5512 * cfgrtl.c (rtl_split_block): Likewise.
5513 (rtl_merge_blocks): Likewise.
5514 (rtl_can_merge_blocks): Likewise.
5515 (try_redirect_by_replacing_jump): Likewise.
5516 (force_nonfallthru_and_redirect): Likewise.
5517 (rtl_tidy_fallthru_edge): Likewise.
5518 (commit_one_edge_insertion): Likewise.
5519 (commit_edge_insertions): Likewise.
5520 (commit_edge_insertions_watch_calls): Likewise.
5521 (rtl_verify_flow_info_1): Likewise.
5522 (rtl_verify_flow_info): Likewise.
5523 (purge_dead_edges): Likewise.
5524 (cfg_layout_redirect_edge_and_branch): Likewise.
5525 (cfg_layout_can_merge_blocks_p): Likewise.
5526 (rtl_flow_call_edges_add): Likewise.
5527 * cse.c (cse_cc_succs): Likewise.
5528 * df.c (hybrid_search): Likewise.
5529 * dominance.c (calc_dfs_tree_nonrec): Likewise.
5530 (calc_dfs_tree): Likewise.
5531 (calc_idoms): Likewise.
5532 (recount_dominator): Likewise.
5533 * domwalk.c (walk_dominator_tree): Likewise.
5534 * except.c (emit_to_new_bb_before): Likewise.
5535 (connect_post_landing_pads): Likewise.
5536 (sjlj_emit_function_enter): Likewise.
5537 (sjlj_emit_function_exit): Likewise.
5538 (finish_eh_generation): Likewise.
5539 * final.c (compute_alignments): Likewise.
5540 * flow.c (calculate_global_regs_live): Likewise.
5541 (initialize_uninitialized_subregs): Likewise.
5542 (init_propagate_block_info): Likewise.
5543 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5544 * gcse.c (find_implicit_sets): Likewise.
5545 (bypass_block): Likewise.
5546 (bypass_conditional_jumps): Likewise.
5547 (compute_pre_data): Likewise.
5548 (insert_insn_end_bb): Likewise.
5549 (insert_store): Likewise.
5550 (remove_reachable_equiv_notes): Likewise.
5551 * global.c (global_conflicts): Likewise.
5552 (calculate_reg_pav): Likewise.
5553 * graph.c (print_rtl_graph_with_bb): Likewise.
5554 * ifcvt.c (mark_loop_exit_edges): Likewise.
5555 (merge_if_block): Likewise.
5556 (find_if_header): Likewise.
5557 (block_jumps_and_fallthru_p): Likewise.
5558 (find_if_block): Likewise.
5559 (find_cond_trap): Likewise.
5560 (block_has_only_trap): Likewise.
5561 (find_if_case1): Likewise.
5562 (find_if_case_2): Likewise.
5563 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
5564 (perfect_nestify): Likewise.
5565 * lcm.c (compute_antinout_edge): Likewise.
5566 (compute_laterin): Likewise.
5567 (compute_available): Likewise.
5568 (compute_nearerout): Likewise.
5569 * loop-doloop.c (doloop_modify): Likewise.
5570 * loop-init.c (loop_optimizer_init): Likewise.
5571 * loop-invariant.c (find_exits): Likewise.
5572 * loop-iv.c (simplify_using_initial_values): Likewise.
5573 (check_simple_exit): Likewise.
5574 (find_simple_exit): Likewise.
5575 * loop-unroll.c (peel_loop_completely): Likewise.
5576 (unroll_loop_constant_iterations): Likewise.
5577 (unroll_loop_runtime_iterations): Likewise.
5578 * loop-unswitch.c (may_unswitch_on): Likewise.
5579 (unswitch_loop): Likewise.
5580 * modulo-sched.c (generate_prolog_epilog): Likewise.
5581 (sms_schedule): Likewise.
5582 * postreload-gcse.c (eliminate_partially_redundant_load):
5584 * predict.c (can_predict_insn_p): Likewise.
5585 (set_even_probabilities): Likewise.
5586 (combine_predictions_for_bb): Likewise.
5587 (predict_loops): Likewise.
5588 (estimate_probability): Likewise.
5589 (tree_predict_by_opcode): Likewise.
5590 (tree_estimate_probability): Likewise.
5591 (last_basic_block_p): Likewise.
5592 (propagate_freq): Likewise.
5593 (estimate_loops_at_level): Likewise.
5594 (estimate_bb_frequencies): Likewise.
5595 * profile.c (instrument_edges): Likewise.
5596 (get_exec_counts): Likewise.
5597 (compute_branch_probabilities): Likewise.
5598 (branch_prob): Likewise.
5599 * ra-build.c (live_in): Likewise.
5600 * ra-rewrite.c (rewrite_program2): Likewise.
5601 * ra.c (reg_alloc): Likewise.
5602 * reg-stack.c (reg_to_stack): Likewise.
5603 (convert_regs_entry): Likewise.
5604 (compensate_edge): Likewise.
5605 (convert_regs_1): Likewise,
5606 (convert_regs_2): Likewise.
5607 (convert_regs): Likewise.
5608 * regrename.c (copyprop_hardreg_forward): Likewise.
5609 * reload1.c (fixup_abnormal_edges): Likewise.
5610 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
5611 (sbitmap_insersection_of_preds): Likewise.
5612 (sbitmap_union_of_succs): Likewise.
5613 (sbitmap_union_of_preds): Likewise.
5614 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
5615 (fix_basic_block_boundaries): Likewise.
5616 (sched_ebbs): Likewise.
5617 * sched-rgn.c (build_control_flow): Likewise.
5618 (find_rgns): Likewise.
5619 * tracer.c (find_best_successor): Likewise.
5620 (find_best_predecessor): Likewise.
5621 (tail_duplicate): Likewise.
5622 * tree-cfg.c (make_edges): Likewise.
5623 (make_ctrl_stmt_edges): Likewise.
5624 (make_goto_expr_edges): Likewise.
5625 (tree_can_merge_blocks_p): Likewise.
5626 (tree_merge_blocks): Likewise.
5627 (cfg_remove_useless_stmts_bb): Likewise.
5628 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
5629 (tree_block_forwards_to): Likewise.
5630 (cleanup_control_expr_graph): Likewise.
5631 (find_taken_edge): Likewise.
5632 (dump_cfg_stats): Likewise.
5633 (tree_cfg2vcg): Likewise.
5634 (disband_implicit_edges): Likewise.
5635 (tree_find_edge_insert_loc): Likewise.
5636 (bsi_commit_edge_inserts): Likewise.
5637 (tree_split_edge): Likewise.
5638 (tree_verify_flow_info): Likewise.
5639 (tree_make_forwarder_block): Likewise.
5640 (tree_forwarder_block_p): Likewise.
5641 (thread_jumps): Likewise.
5642 (tree_try_redirect_by_replacing_jump): Likewise.
5643 (tree_split_block): Likewise.
5644 (add_phi_args_after_copy_bb): Likewise.
5645 (rewrite_to_new_ssa_names_bb): Likewise.
5646 (dump_function_to_file): Likewise.
5647 (print_pred_bbs): Likewise.
5648 (print_loop): Likewise.
5649 (tree_flow_call_edges_add): Likewise.
5650 (split_critical_edges): Likewise.
5651 (execute_warn_function_return): Likewise.
5652 (extract_true_false_edges_from_block): Likewise.
5653 * tree-if-conv.c (tree_if_conversion): Likewise.
5654 (if_convertable_bb_p): Likewise.
5655 (find_phi_replacement_condition): Likewise.
5656 (combine_blocks): Likewise.
5657 * tree-into-ssa.c (compute_global_livein): Likewise.
5658 (ssa_mark_phi_uses): Likewise.
5659 (ssa_rewrite_initialize_block): Likewise.
5660 (rewrite_add_phi_arguments): Likewise.
5661 (ssa_rewrite_phi_arguments): Likewise.
5662 (insert_phi_nodes_for): Likewise.
5663 (rewrite_into_ssa): Likewise.
5664 (rewrite_ssa_into_ssa): Likewise.
5665 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
5666 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
5667 (rewrite_trees): Likewise.
5668 * tree-pretty-print.c (dump_bb_header): Likewise.
5669 (dump_implicit_edges): Likewise.
5670 * tree-sra.c (insert_edge_copies): Likewise.
5671 (find_obviously_necessary_stmts): Likewise.
5672 (remove_data_stmt): Likewise.
5673 * tree-ssa-dom.c (thread_across_edge): Likewise.
5674 (dom_opt_finalize_block): Likewise.
5675 (single_incoming_edge_ignoring_loop_edges): Likewise.
5676 (record_equivalences_from_incoming_edges): Likewise.
5677 (cprop_into_successor_phis): Likewise.
5678 * tree-ssa-live.c (live_worklist): Likewise.
5679 (calculate_live_on_entry): Likewise.
5680 (calculate_live_on_exit): Likewise.
5681 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
5682 (copy_loop_headers): Likewise.
5683 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
5684 (fill_always_executed_in): Likewise.
5685 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
5686 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
5687 (compute_phi_arg_on_exit): Likewise.
5688 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
5689 (get_loops_exit): Likewise.
5690 (split_loop_exit_edge): Likewise.
5691 (ip_normal_pos): Likewise.
5692 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
5694 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
5695 (replace_phi_with_stmt): Likewise.
5696 (value_replacement): Likewise.
5697 * tree-ssa-pre.c (compute_antic_aux): Likewise.
5698 (insert_aux): Likewise.
5699 (init_pre): Likewise.
5700 * tree-ssa-propagate.c (simulate_stmt): Likewise.
5701 (simulate_block): Likewise.
5702 (ssa_prop_init): Likewise.
5703 * tree-ssa-threadupdate.c (thread_block): Likewise.
5704 (create_block_for_threading): Likewise.
5705 (remove_last_stmt_and_useless_edges): Likewise.
5706 * tree-ssa.c (verify_phi_args): Likewise.
5707 (verify_ssa): Likewise.
5708 * tree_tailcall.c (independent_of_stmt_p): Likewise.
5709 (find_tail_calls): Likewise.
5710 (eliminate_tail_call): Likewise.
5711 (tree_optimize_tail_calls_1): Likewise.
5712 * tree-vectorizer.c (vect_transform_loop): Likewise.
5713 * var-tracking.c (prologue_stack_adjust): Likewise.
5714 (vt_stack_adjustments): Likewise.
5715 (vt_find_locations): Likewise.
5716 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5717 * config/i386/i386.c (ix86_pad_returns): Likewise.
5718 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
5719 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
5721 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
5724 * config/sparc/sparc.c (struct machine_function): New field
5725 'leaf_function_p' and 'prologue_data_valid_p'.
5726 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
5727 to conveniently access the above fields.
5728 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
5729 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
5730 of the generic flavor 'current_function_uses_only_leaf_regs'.
5731 (eligible_for_sibcall_delay): Likewise.
5732 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
5733 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
5734 (sparc_asm_function_prologue): Add sanity check for the assumption
5735 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
5736 (sparc_can_use_return_insn_p): New function.
5737 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
5738 (output_restore): Likewise.
5739 (output_sibcall): Likewise.
5740 (sparc_output_mi_thunk): Likewise.
5741 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
5742 * config/sparc/sparc.md (return): New expander.
5744 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
5746 2004-09-27 Mark Mitchell <mark@codesourcery.com>
5749 * stor-layout.c (layout_decl): Use fold_convert, not convert.
5750 (bit_from_pos): Likewise.
5751 (byte_from_pos): Likewise.
5752 (pos_from_bit): Likewise.
5753 (normalize_offset): Likewise.
5754 (place_field): Likewise.
5755 (finalize_type_size): Likewise.
5756 (layout_type): Likewise.
5757 * tree.c (build_index_type): Likewise.
5759 2004-09-27 Devang Patel <dpatel@apple.com>
5761 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
5762 * genopinit.c (optabs): New entry for vcond_gen_code and
5764 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
5765 (get_rtx_code): New function.
5766 (vector_compare_rtx): New function.
5767 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
5768 (expand_vec_cond_expr_p): New function.
5769 (expand_vec_cond_expr): New function.
5770 (get_vcond_icode): New function.
5771 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
5772 (vcond_gen_code, vcondu_gen_code): Same.
5774 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
5776 * Makefile.in (STAGESTUFF): Split into ...
5777 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
5778 (mostlyclean): Update.
5779 (stage1-start, stage2-start, stage3-start, stage4-start,
5780 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
5781 Move the STAGEMOVESTUFF.
5783 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5785 * system.h (getpagesize): Return 'int' instead of 'long'.
5787 2004-09-27 Michael Matz <matz@suse.de>
5791 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
5792 bmp_iter_and_init): Shift by bit_in_word.
5794 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
5796 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
5797 * configure.ac: Don't sinclude it here.
5798 * configure: Regenerate.
5800 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
5802 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
5805 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
5808 * c-typeck.c (build_component_ref): Name type involved in
5809 diagnostic for structure or union without a member of the given
5812 2004-09-27 DJ Delorie <dj@redhat.com>
5814 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
5815 .comm alignment is bytes, not bits.
5817 2004-09-27 Devang Patel <dpatel@apple.com>
5819 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
5820 (print_call_name): Do not print VEC_COND_EXPR.
5822 2004-09-27 Devang Patel <dpatel@apple.com>
5824 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
5826 2004-09-27 Jan Hubicka <jh@suse.cz>
5828 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
5830 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
5832 * bitmap.h: Fix a comment typo.
5834 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
5836 * libgcc2.c (getpagesize): Change type of return value to int.
5838 2004-09-26 Matt Austern <austern@apple.com>
5840 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
5843 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5845 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
5846 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
5847 (bitmap_iterator): New type.
5848 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
5849 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
5850 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
5851 bmp_iter_and_init, bmp_iter_and_next): New functions.
5852 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
5853 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
5854 use iterator-style EXECUTE_IF_IN_BITMAP macros.
5855 * bitmap.c (bitmap_print): Ditto.
5856 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
5857 btr_def_live_range): Ditto.
5858 * cfganal.c (compute_dominance_frontiers_1) Ditto.
5859 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
5861 * ddg.c (build_inter_loop_deps): Ditto.
5862 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
5864 * except.c (remove_eh_handler): Ditto.
5865 * flow.c (reg_set_to_hard_reg_set): Ditto.
5866 * gcse.c (clear_modify_mem_tables): Ditto.
5867 * global.c (build_insn_chain): Ditto.
5868 * ifcvt.c (dead_or_predicable): Ditto.
5869 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
5871 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
5872 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
5873 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
5874 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
5875 tree_purge_all_dead_eh_edges): Ditto.
5876 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
5877 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
5878 rewrite_ssa_into_ssa): Ditto.
5879 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
5880 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
5882 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
5883 compute_flow_sensitive_aliasing, maybe_create_global_var,
5884 dump_points_to_info_for): Ditto.
5885 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
5886 * tree-ssa-dse.c (dse_finalize_block): Ditto.
5887 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
5888 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
5890 * tree-ssa-loop-ivopts.c (find_induction_variables,
5891 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
5892 determine_use_iv_costs, determine_set_costs, find_best_candidate,
5893 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
5895 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
5896 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
5897 add_call_read_ops): Ditto.
5898 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
5900 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5902 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
5903 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
5905 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5907 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
5908 reflect size of memory regions being compared.
5910 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5912 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
5913 expressions. Always clear MEM_SIZE and alias set.
5915 2004-09-26 Roger Sayle <roger@eyesopen.com>
5916 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5919 * stor-layout.c (compute_record_mode): For records with a single
5920 field, only use the field's mode if its size matches what we'd
5921 have choosen for the record ourselves. This forces the use of
5922 BLKmode for packed records that don't completely fill a mode.
5924 2004-09-26 Roger Sayle <roger@eyesopen.com>
5927 * combine.c (force_to_mode): Remove dubious early return test that
5928 inhibits further optimization.
5930 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
5932 * profile.c: Fix a comment typo.
5934 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5937 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
5938 with varying offset.
5939 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
5940 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
5942 (expr_invariant_in_loop_p): New function.
5943 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
5944 component_ref_field_offset for COMPONENT_REFs. Do not allow
5945 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
5946 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
5947 MISALIGNED_INDIRECT_REFs.
5948 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
5949 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
5950 MISALIGNED_INDIRECT_REFs.
5952 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
5955 * gcc.c (cpp_options, cc1_options): Preserve relative order of
5956 -std and -ansi options.
5958 2004-09-26 Jan Hubicka <jh@suse.cz>
5960 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
5961 for nested functions whose proper parent has not been output.
5963 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
5964 when re-constructing profile previously invalidated by loop.
5966 2004-09-25 Dale Johannesen <dalej@apple.com>
5968 * tree-gimple.c: Move GIMPLE definition...
5969 * doc/tree-ssa.texi: here.
5971 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5973 * tree-vectorizer.c: Fix a comment typo.
5975 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5977 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
5978 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
5979 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
5980 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
5982 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5984 * tree-ssa-loop-unswitch.c: Fix a comment typo.
5986 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5988 * doc/passes.texi: Fix a typo.
5990 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5992 * tree-optimize.c (init_tree_optimization_passes): Add
5994 * tree-pass.h (pass_record_bounds): Declare.
5995 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
5998 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6000 PR tree-optimization/17474
6001 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
6002 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
6004 2004-09-25 Jan Hubicka <jh@suse.cz>
6006 * predict.c (counts_to_freqs): Make global.
6007 * predict.h (counts_to_freqa): Declare.
6008 * profile.c (compute_branch_probabilities): Compute frequencies
6009 * tree-profile.c (do_tree_profiling): Refine conditional on when
6010 tree profiling pass is needed.
6012 * passes.c (rest_of_handle_cfg): Disable const/pure function
6013 detection when doing tree based profiling.
6015 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
6018 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6020 * config/mips/mips.h (struct mips_args): Clarify comments.
6021 * config/mips/mips.c (struct mips_arg_info): Likewise.
6022 (mips_arg_info): Don't allow fpr_p to affect the register or
6023 stack alignment. Remove o64 silliness.
6024 (function_arg): Deal with the o32 float,float case specially.
6026 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6028 * config/mips/mips.md (loadx, storex): Define for V2SF.
6030 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6032 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
6033 * config/s390/s390.c (s390_back_chain_rtx): New function.
6034 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
6035 Call anti_adjust_stack.
6036 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
6037 only if compiling with back chain.
6038 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
6039 back chain only if back chain enabled. Use s390_back_chain_rtx.
6041 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6043 * doc/trouble.texi: Remove obsolete information. Update
6044 information on how to regenerate fixincluded headers.
6046 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6049 * doc/invoke.texi: Document that
6050 -Wno-error-implicit-function-declaration is not accepted.
6052 2004-09-24 Richard Henderson <rth@redhat.com>
6054 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
6055 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
6057 (alpha_expand_mov): Allow unaligned vectors.
6058 (alpha_expand_unaligned_store): Use CONST0_RTX.
6059 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
6061 2004-09-24 Jeff Law <law@redhat.com>
6063 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
6065 (simplify_cond_and_lookup_avail_expr): Likewise.
6067 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6070 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
6071 title. Document interaction with -fms-extensions.
6072 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
6075 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6078 * doc/extend.texi: Document interaction of attribute noreturn and
6081 2004-09-24 Richard Henderson <rth@redhat.com>
6084 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
6085 (som_hash, som_eq): New.
6086 (init_subregs_of_mode, record_subregs_of_mode): New.
6087 (cannot_change_mode_set_regs): Rewrite for htab implementation.
6088 (invalid_mode_change_p): Likewise.
6089 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
6090 * flow.c (mark_used_regs): Likewise.
6091 (life_analysis): Use init_subregs_of_mode.
6092 * regs.h (subregs_of_mode): Remove.
6093 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
6095 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6097 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
6098 type with the copy of the conditional.
6100 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6103 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6104 Prevent renaming if the aliasing sets of the type which the
6105 pointer points to are different.
6107 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6110 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
6111 declarations of enumerators.
6112 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
6113 for redefinition. Check for nested redefinition.
6114 (finish_struct): Don't check for nested redefinition.
6115 (start_enum): Check for nested redefinition.
6117 2004-09-24 Devang Patel <dpatel@apple.com>
6119 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
6120 only when necesssary.
6121 (combine_blocks): Combine loop header and exit block.
6123 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
6125 * hooks.c (hook_tree_tree_bool_null): New.
6126 * hooks.h (hook_tree_tree_bool_null): Declare it.
6127 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
6128 * targhooks.c (default_fold_builtin): Remove.
6129 * targhooks.h (default_fold_builtin): Remove.
6131 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6133 PR rtl-optimization/17625
6134 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
6136 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6139 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
6140 Reject if any of the operands occur in an abnormal PHI.
6142 2004-09-24 Andreas Schwab <schwab@suse.de>
6144 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
6147 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
6149 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
6150 if the GNU assembler is used.
6151 (sparc-*-solaris2*): Likewise.
6152 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
6153 (dbxout_function_end): Protect N_ENSYM with it.
6154 (dbxout_begin_prologue): Protect N_BNSYM with it.
6155 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
6156 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
6157 * config/sparc/sol2-gas.h: New file.
6159 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
6162 * Makefile.in (@set_gcc_lib_path@): Added.
6164 * configure.ac: Include ../config/gcc-lib-path.m4. Use
6165 TL_AC_GNU_MAKE_GCC_LIB_PATH.
6166 * configure: Regenerated.
6168 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6171 * c-typeck.c (build_c_cast): Improve wording of
6172 -Wbad-function-cast diagnostic.
6174 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
6177 * config/cris/cris.md (moverside, movemside): Rename variable
6178 "reg" to "otherop". To generate canonical RTX, check that otherop
6179 isn't constant instead of checking that operand 1 is a register.
6181 2004-09-23 Jakub Jelinek <jakub@redhat.com>
6183 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
6185 2004-09-23 Diego Novillo <dnovillo@redhat.com>
6186 Jakub Jelinek <jakub@redhat.com>
6188 * tree-flow.h (find_new_referenced_vars): Add prototype.
6189 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
6191 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
6193 (mark_new_vars_to_rename): Walk through all operands.
6194 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
6195 (execute_fold_all_builtins): Use it.
6196 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
6198 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
6200 * gthr-tpf.h: New file.
6201 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
6202 * gthr.h: Use gthr-tpf.h on TPF OS.
6204 2004-09-23 Jeff Law <law@redhat.com>
6206 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
6207 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6208 (substitute_and_fold): Likewise.
6209 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
6210 except invariants from SSA_NAME_VALUE.
6211 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
6212 and SET_SSA_NAME_EQUIV.
6213 (restore_vars_to_original_value, record_const_or_copy): Likewise.
6214 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
6215 (record_equality, cprop_into_successor_phis): Likewise.
6216 (record_equivalences_from_stmt, cprop_operand): Likewise.
6217 (lookup_avail_expr): Likewise.
6218 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
6219 from SSA_NAME_VALUE.
6220 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
6221 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
6222 annotation from the VALUE_HANDLE field.
6224 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
6228 * tree.c (reconstruct_complex_type): Remove extra "this".
6229 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
6230 Add V4SFmode to case statement.
6232 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
6235 * doc/extend.texi, doc/invoke.texi: Document interaction of
6236 -fno-builtin with format checks. Note that built-in functions
6237 have effects beyond generating code that avoids calls to those
6240 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
6242 PR tree-optimization/17533
6243 * dominance.c (verify_dominators): Tolerate even more incorrect
6244 dominance data during error message printing.
6245 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
6246 and edges more correctly.
6248 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
6250 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
6252 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
6253 MISALIGNED_INDIRECT_REF.
6254 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
6255 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
6257 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
6258 (find_interesting_uses_address): Likewise.
6259 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
6260 (build_fold_addr_expr_with_type): Likewise.
6261 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
6262 * print-rtl.c (print_mem_expr): Likewise.
6263 * tree-dump.c (dequeue_and_dump): Likewise.
6264 * tree-eh.c (tree_could_trap_p): Likewise.
6265 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
6266 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
6267 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
6269 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6270 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
6271 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
6272 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
6273 (add_address_candidates, rewrite_address_base): Likewise.
6274 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
6276 * tree.c (staticp, build1_stat): Likewise.
6278 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
6279 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
6280 * tree-ssa-operands.c (get_expr_operands): Likewise.
6281 * expr.c (expand_expr_real_1): Likewise.
6283 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
6285 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
6287 (expand_ternary_op): New function.
6288 * genopinit.c (optabs): Handle the new optabs.
6289 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
6290 (init_optabs): Initialize vec_realign_load_optab.
6291 (expand_ternary_op): New functions.
6293 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
6294 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
6295 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
6296 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
6297 * target.h (struct vectorize): New member for struct gcc_target.
6298 (misaligned_mem_ok): New member for targetm.vectorize.
6299 (builtin_mask_for_load): Likewise.
6300 (builtin_mask_for_store): Likewise.
6301 * targethooks.c (default_vect_misaligned_mem_ok): New function.
6302 * targethooks.h (default_vect_misaligned_mem_ok): New function.
6304 * config/rs6000/altivec.md (build_vector_mask_for_load): New
6306 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
6307 (vec_realign_load_v16qi): New define_insn.
6308 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
6309 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
6310 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
6311 (altivec_builtin_mask_for_store): New variables.
6312 (rs6000_builtin_mask_for_load): New function. Implements
6313 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
6314 (rs6000_builtin_mask_for_store): New function. Implements
6315 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
6316 (rs6000_expand_builtin): Expand the target builtins
6317 builtin_mask_for_load and builtin_mask_for_store.
6318 (altivec_init_builtins): Initialize the new target builtins.
6319 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
6320 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
6322 * tree-vectorizer.c (vect_create_data_ref): Renamed to
6323 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
6324 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
6325 (vectorizable_store): Call vect_create_data_ref_ptr with additional
6326 arguments, and create an indirect_ref with its return value data_ref.
6327 Check aligned_access_p.
6328 (vectorizable_load): Handle misaligned loads, using software-pipelined
6329 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
6330 vec_realign_load_optab is supported, or using a scheme without
6331 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
6332 misaligned_mem_ok is supported.
6334 (vect_finish_stmt_generation): Typo.
6335 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
6336 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
6337 presence of misaligned loads.
6338 (vect_analyze_data_ref_access): Add check for constant init.
6339 (vect_get_symbl_and_dr): Remove duplicate line.
6340 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
6342 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6344 * builtins.c: Fix a comment typo.
6346 2004-09-23 Jan Hubicka <jh@suse.cz>
6348 * profile.c (branch_prob): Do not verify flow info in the middle of the
6351 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6353 * cfgloop.h (update_single_exits_after_duplication): Declare.
6354 (loopify, split_loop_bb): Declaration changed.
6355 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
6357 (loopify): Added redirect_all_edges argument.
6358 (update_single_exits_after_duplication): Export.
6359 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
6360 * tree-flow.h (tree_duplicate_loop_to_header_edge,
6361 tree_ssa_loop_version): Declare.
6362 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
6363 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
6364 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
6365 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
6367 * tree-ssa-loop-unswitch.c: New file.
6368 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
6369 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
6370 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
6371 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
6372 * tree-pass.h (pass_unswitch): Declare.
6373 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
6374 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
6375 * doc/passes.texi: Documen tree level loop unswitching.
6377 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6379 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
6381 2004-09-22 Eric Christopher <echristo@redhat.com>
6383 * builtins.c (simplify_builtin_va_start): Remove.
6384 (simplify_builtin): Ditto.
6385 (fold_builtin_strchr): Ditto.
6386 (simplify_builtin_*): Rename remainders to fold_builtin_*.
6387 (expand_builtin): Fix up for above changes.
6388 (fold_builtin_1): Add new folders. Change for above.
6389 (expand_builtin_va_start): Call fold_builtin_next_arg.
6390 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
6391 * tree.h: Remove prototype for simplify_builtin.
6393 2004-09-23 Jan Hubicka <jh@suse.cz>
6396 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
6397 of fully inlined functions.
6398 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
6401 * cfgexpand.c (add_reg_br_prob_note): New function.
6402 (expand_gimple_cond_expr): Use it.
6403 (tree_expand_cfg): No longer kill the profile.
6404 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
6405 only if it is present.
6406 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
6407 * predict.c (combine_predictions_for_insn): Set the probabilities
6408 based on REG_BR_PROB note if present.
6409 * predict.c (branch_prob): Profile is read only with
6410 flag_branch_probabilities.
6412 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6414 * aclocal.m4: Add in gettext's m4 includes.
6415 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
6416 * configure.ac: Add in check for iconv.h
6417 * configure: Regenerate.
6419 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6421 * aclocal.m4: Update for rename of gettext-sister.m4.
6423 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
6425 Fix PR tree-optimization/17587
6426 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
6427 (insert_aux): Instead of here.
6429 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6431 PR tree-optimization/16721
6432 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
6433 * tree-ssa-alias.c (create_memory_tag): Move setting of
6434 TREE_THIS_VOLATILE ...
6435 (get_tmt_for): ... here.
6437 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6439 * config/sparc/sparc.md (cmove splitter): Fix formatting.
6440 (conditional_trap expander): Reject inappropriate CCmodes.
6441 (conditional trap insn): Use V9 syntax if possible.
6443 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
6446 * c-typeck.c (build_component_ref): Don't special-case
6449 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
6451 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
6454 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6456 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
6457 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
6458 TRUTH_XOR_EXPR): Mention the restriction on types.
6460 2004-09-22 Matt Austern <austern@apple.com>
6462 * config/darwin.c (darwin_make_decl_one_only):
6463 Allow coalesced symbol to appear in static archive's table of contents
6465 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6467 PR tree-optimization/17512
6468 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
6471 2004-09-22 David Edelsohn <edelsohn@gnu.org>
6473 * dbxout.c (get_lang_number): Do not define if
6474 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
6476 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6479 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
6480 builtin_define ("__USE_INIT_FINI__").
6482 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
6484 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
6485 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
6486 * config/s390/s390.h (TARGET_TPF): New macro.
6487 * config/s390/s390.md ("eh_return"): New expander.
6488 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
6489 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
6490 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
6491 * config/s390/tpf.h (TARGET_TPF): Define to 1.
6492 (STACK_POINTER_OFFSET): Increase to 448.
6493 (TARGET_DEFAULT): Set -mtpf-trace on as default.
6494 (TPF_LOC_DIFF_OFFSET): New macro.
6495 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
6497 (__isPATrange): Add prototype.
6498 (MD_FALLBACK_FRAME_STATE_FOR): Define.
6499 * config/s390/tpf-eh.c: New file.
6501 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6503 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
6504 operands in an integer comparison.
6505 * tree-cfg.c (find_taken_edge): Call fold() to determine
6506 whether the predicate is known.
6508 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6510 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
6511 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
6512 Create build and doc directories along with the language directories.
6513 Don't create doc directory separately.
6514 * configure: Regenerate.
6515 * Makefile.in: Create all object and executables files built
6516 with the build compiler in a build/ directory.
6517 (genobjnames): Add missing build objects.
6518 (STAGESTUFF): Don't stage the gen* programs.
6519 (ggc-none.o): Define dependencies for the target compiler.
6520 (build-print-rtl.o): Rename to build/print-rtl.o.
6521 (build-errors.o): Rename to build/errors.o.
6522 (build-varray.o): Rename to build/varray.o.
6523 (maintainerclean): Delete the contents of the build directory.
6524 ($(genobjs): %.o): Explicitly use -o.
6525 (build/insn-conditions.o): Delete specfic rule to use generic rule.
6526 (build/gengtype-lex.o): Likewise.
6527 (build/gengtype-yacc.o): Likewise.
6528 (build/gcov-iov.o): Likewise.
6530 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
6532 * vec.h (VEC_space): Return true if there _is_ space.
6533 (VEC_reserve): Adjust.
6535 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
6537 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
6538 use FPRs for scalar, complex and vector types only.
6540 2004-09-21 Jeff Law <law@redhat.com>
6542 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
6543 the opt_stats_d structure.
6544 (vrp_data): Change from a varray into a hash table.
6545 (vrp_hash_elt): New structure for elements in the vrp hash table.
6546 (vrp_hash, vrp_eq):New functions for hashing and testing equality
6547 in the vrp hash table.
6548 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
6549 initialization slightly to make it easier to read. No longer need
6550 to grow/clear the varray. Instead empty and delete the hash table.
6551 (dom_opt_finalize_block): Update due to change of VRP_DATA from
6552 a varray to a hash table.
6553 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
6555 * tree-ssa-ccp.c (get_default_value): If we have a constant
6556 value recorded for an SSA_NAME, then use that constant as
6557 the initial lattice value.
6558 (substitute_and_fold): Transfer equivalences discovered into
6561 * tree.h (SSA_NAME_EQUIV): Add comments.
6562 (SET_SSA_NAME_EQUIV): Similarly.
6564 2004-09-21 David Edelsohn <edelsohn@gnu.org>
6566 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
6568 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
6570 2004-09-21 Mark Mitchell <mark@codesourcery.com>
6572 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
6573 (finish_decl): Likewise.
6575 2004-09-21 Devang Patel <dpatel@apple.com>
6577 * tree.def (VEC_COND_EXPR): New tree node.
6578 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
6580 2004-09-21 Stan Shebs <shebs@apple.com>
6582 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
6583 * config/rs6000/darwin-world.asm: Likewise.
6585 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6587 * tree-ssa.c (verify_def): Use print_generic_stmt,
6588 not debug_generic_stmt.
6589 (verify_use): Ditto.
6590 (verify_phi_args): Ditto.
6591 (verify_ssa): Ditto.
6593 2004-09-21 Paul Brook <paul@codesourcery.com>
6595 * varasm.c (default_assemble_integer): Return false for values wider
6596 than the target word size. Works around GAS bug.
6598 2004-09-21 Zack Weinberg <zack@codesourcery.com>
6600 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
6602 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
6605 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6607 * c-typeck.c (build_function_call): Give name of object
6608 we are attempting to call in error message.
6609 * c-objc-common.c (c_tree_printer): Call pp_expression,
6610 not return false, for 'E' case.
6612 2004-09-21 Steven Bosscher <stevenb@suse.de>
6614 PR rtl-optimization/17482
6615 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
6616 load_killed_in_block_p): Clarify comments.
6617 (record_last_reg_set_info): Make static inline.
6618 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
6619 (record_opr_changes): New function to replace the above.
6620 (compute_hash_table): Clarify comments. Use record_opr_changes.
6621 (reg_set_between_after_reload_p): Clean up.
6622 (reg_used_between_after_reload_p): Likewise.
6623 (eliminate_partially_redundant_load): Clarify comments.
6625 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6627 PR rtl-optimization/17266
6628 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
6630 2004-09-21 Uros Bizjak <uros@kss-loka.si>
6632 PR rtl-optimization/14851
6633 * rtlanal.c (commutative_operand_precedence): Calculate
6634 precedence of stripped constant.
6636 2004-09-20 Jeff Law <law@redhat.com>
6637 Jan Hubicka <jh@suse.cz>
6639 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
6640 initialize key elements here.
6641 (release_ssa_name): Zero the released SSA_NAME here.
6642 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
6643 (struct tree_ssa_name): Add new "equiv" field.
6644 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
6645 (tree_ssa_dominator_optimize): No longer allocate, resize or
6646 clear CONST_AND_COPIES.
6647 (get_value_for, set_value_for): Kill.
6648 (thread_across_edge): Get/set the equivalency using
6649 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6650 (restore_vars_to_original_value): Likewise.
6651 (record_equivalences_from_phis): Likewise.
6652 (record_dominating_conditions): Likewise.
6653 (record_const_or_copy, record_equality): Likewise.
6654 (lookup_avail_expr): Likewise.
6655 (record_equivalences_from_stmt, cprop_operand): Likewise.
6656 (cprop_into_successor_phis): No longer need to pass around
6657 CONST_AND_COPIES. Callers updated. Get equivalences via
6659 (cprop_into_phis): Likewise.
6661 2004-09-20 Matt Austern <austern@apple.com>
6662 Zack Weinberg <zack@codesourcery.com>
6664 * c-common.c (fix_string_type): Build the unqualified array
6665 type unconditionally, then use c_build_qualified_type to get
6666 the proper const-qualified variant, and set its
6667 TYPE_MAIN_VARIANT to refer to the unqualified type.
6668 * c-lex.c (c_lex_return_raw_string): New global.
6669 (c_lex_with_flags): Honor it.
6670 * c-pragma.h: Declare it.
6672 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
6674 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
6676 2004-09-21 Jan Hubicka <jh@suse.cz>
6679 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
6680 (tree_rest_of_compilation): Cleanup.
6682 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
6684 * config/s390/s390.c (s390_select_rtx_section): Remove.
6685 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
6687 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
6689 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
6690 note to pretend a direct save from the original register when an
6691 intermediate register is used for the save.
6693 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6695 * tsystem.h (alloca): Provide a default definition.
6698 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6699 * unwind-dw2.c: Call __builtin_alloca, not alloca.
6701 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
6704 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
6705 aliasing sets are the same rather than just conflicting.
6707 2004-09-20 Jan Hubicka <jh@suse.cz>
6711 * cgraph.c (cgraph_unnest_node): New function.
6712 (c_finalize): Rename to ....
6713 (c_warn_unused_result_recursivly): ... this one; do only the warning
6714 (finish_function): Finalize the toplevel function; do not lower nested tree.
6715 * cgraph.h (cgraph_unnest_node): Declare.
6716 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
6717 nestedness datastructure.
6718 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
6719 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
6720 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
6722 2004-09-20 Richard Henderson <rth@redhat.com>
6724 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
6725 from some_small_symbolic_operand_1; export.
6726 (some_small_symbolic_operand): Remove.
6727 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
6729 * config/alpha/predicates.md (some_small_symbolic_operand): New.
6731 2004-09-20 Jan Hubicka <jh@suse.cz>
6733 * predict.c (return_prediction): New function.
6734 (apply_return_prediction): Likewise.
6735 (tree_bb_level_predictions): Likewise.
6736 (tree_estimate_probability): Add noreturn exit edges; call
6737 bb_level_predictions; fix logic of return heuristics.
6738 (predict_paths_leading_to): Rescuesce from old CVS version of
6739 process_note_prediction function.
6740 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
6742 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
6744 * config/s390/s390.c (s390_frame_info): Added alignment statement for
6745 floating point register area on stack.
6747 2004-09-20 Jakub Jelinek <jakub@redhat.com>
6749 * predict.c (expr_expected_value): Use *_CLASS_P macros.
6751 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
6753 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
6754 generating useless garbage.
6756 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
6758 * builtins.c (fold_builtin): Call the new omonymous
6759 target hook for machine-dependent built-ins.
6760 * target-def.h (TARGET_FOLD_BUILTIN): New.
6761 * target.h (struct gcc_target): Add the fold_builtin hook.
6762 * targhooks.c (default_fold_builtin): New.
6763 * targhooks.h (default_fold_builtin): Declare it.
6765 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
6767 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
6770 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
6773 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
6775 2004-09-20 Jan Hubicka <jh@suse.cz>
6777 * predict.c (estimate_probability): Remove unnecesary code.
6779 2004-09-19 Ira Rosen <irar@il.ibm.com>
6781 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
6782 (STMT_VINFO_VECT_DR_BASE): Declare.
6783 (VECT_SMODULO): Declare.
6784 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
6785 (vect_compute_array_base_alignment): New function.
6786 (vect_analyze_data_ref_access): Check array indices. Remove one
6787 dimensional arrays restriction.
6788 (vect_get_ptr_offset): New function.
6789 (vect_get_symbl_and_dr): New function.
6790 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
6791 (former name vect_get_base_decl_and_bit_offset).
6792 (vect_create_index_for_array_ref): Removed.
6793 (vect_create_index_for_vector_ref): New function.
6794 (vect_create_addr_base_for_vector_ref): New function.
6795 (vect_create_data_ref): Handle additional data refs. Call
6796 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
6797 (vect_compute_data_ref_alignment): Support the changes. Call
6798 vect_get_base_and_bit_offset.
6799 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
6800 data refs. Store vect_dr_base.
6801 (vect_analyze_data_ref_accesses): Support nonconstant init.
6802 (new_stmt_vec_info): Initialize vect_dr_base field.
6803 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
6804 (get_vectype_for_scalar_type): Check for BLKmode.
6805 * tree-chrec.h (initial_condition_in_loop_num): Declare.
6806 * tree-chrec.c (initial_condition_in_loop_num): New function.
6807 (chrec_component_in_loop_num): New function.
6808 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
6809 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
6810 to be pointer to varray_type.
6812 2004-09-19 Jan Hubicka <jh@suse.cz>
6814 * basic-block.h (update_bb_profile_after_threading): Declare.
6815 * cfg.c (update_bb_profile_after_threading): Break out from ...
6816 * cfgcleanup.c (try_forward_edges): ... here; use it.
6817 * tree-ssa-dom.c (thread_across_edge): Use it.
6818 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
6819 profile of the new BB.
6821 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
6823 * tree-ssa-pre.c (insert_into_set): Don't put
6824 is_gimple_min_invariant values into the set.
6826 2004-09-19 Andreas Jaeger <aj@suse.de>
6828 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
6831 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6833 * config/cris/cris.h: Preserve the original spelling in a
6836 2004-09-18 Jeff Law <law@redhat.com>
6838 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
6839 global varrays to replace the block local varrays.
6840 (struct dom_walk_block_data): Remove, no longer used.
6841 (get_eq_expr_value): No longer need to pass around pointers to local
6842 varrays. Callers updated. Unused markers added to unused parameters.
6843 (record_range, record_equivalences_from_stmt): Likewise.
6844 (record_equivalences_from_incoming_edge): Likewise.
6845 (record_var_is_nonzero): Likewise. Update now that we have a
6846 single global varray of SSA_NAMEs that need restoring.
6847 (dom_opt_initialize_block_local_data): Kill, no longer used.
6848 (tree_ssa_dominator_optimize): Initialize new global varrays.
6849 Update callbacks in dominator walker structure.
6850 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
6851 VRP_VARIABLES_STACK.
6852 (restore_nonzero_vars_to_original_value): Update now that we have
6853 a single global varray of SSA_NAMEs that need restoring.
6854 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
6855 Remove unused variables.
6856 (optimize_stmt): Remove unused variable.
6858 2004-09-18 Jan Hubicka <jh@suse.cz>
6860 * tree-cfg.c (thread_jumps): Fix updating of the profile.
6862 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
6865 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6867 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
6868 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
6869 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
6870 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
6871 tree-ssa-operands.c, tree-ssa-phiopt.c,
6872 tree-ssa-threadupdate.c: Fix comment typos.
6874 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6876 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
6877 config/arm/README-interworking, config/arm/arm-cores.def,
6878 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
6879 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
6880 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
6881 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
6882 config/frv/frv.md, config/i386/winnt.c,
6883 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
6884 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
6885 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
6886 config/mcore/mcore.c, config/mips/mips.h,
6887 config/mn10300/mn10300.md, config/pa/pa.c,
6888 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
6889 config/rs6000/rs6000.c, config/sh/symbian.c,
6890 config/sparc/sparc.h: Fix comment typos. Follow spelling
6893 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
6896 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
6898 2004-09-18 Diego Novillo <dnovillo@redhat.com>
6900 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
6901 remove TREE_ADDRESSABLE from RESULT_DECL.
6903 2004-09-18 Diego Novillo <dnovillo@redhat.com>
6905 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
6907 2004-09-18 Jan Hubicka <jh@suse.cz>
6909 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
6911 * tree-ssa-alias.c (init_alias_info): Likewise.
6912 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
6913 (verify_ssa): Likewise.
6914 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
6916 2004-09-18 Jan Hubicka <jh@suse.cz>
6918 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
6921 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
6923 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
6924 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
6925 DW_EH_PE_sdata* for data.
6926 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
6928 2004-09-17 Geoffrey Keating <geoffk@apple.com>
6930 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
6934 * c-typeck.c (constructor_asmspec): Delete.
6935 (struct initializer_stack): Delete field 'asmspec'.
6936 (start_init): Delete saving of asmspec.
6937 (finish_init): Don't update constructor_asmspec.
6938 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
6939 * stmt.c (expand_asm): Duplicate strings from tree.
6940 (expand_asm_operands): Likewise.
6941 * tree.c (tree_size): Update computation of size of STRING_CST.
6942 (make_node): Don't make STRING_CST nodes.
6943 (build_string): Allocate string with tree node.
6944 (tree_code_size): Clean up assertions, don't allow requests
6945 for "the size of a STRING_CST".
6946 * tree.def (STRING_CST): Update comment.
6947 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
6948 (tree_string): Place contents of string in tree node.
6949 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
6952 2004-09-17 Zack Weinberg <zack@codesourcery.com>
6954 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
6955 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
6957 2004-09-17 Jones Desougi <jones@ingate.com>
6959 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
6960 * configure, config.in: Regenerate.
6962 2004-09-17 Zack Weinberg <zack@codesourcery.com>
6964 * tree.c, tree.h (tree_class_strings): Make array const.
6965 Reindent per coding convention. Move asterisk to proper place
6966 per coding convention.
6968 2004-09-18 Andreas Schwab <schwab@suse.de>
6970 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
6971 (tree-vectorizer.o): Likewise.
6972 (targhooks.o): Likewise.
6974 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
6975 Zack Weinberg <zack@codesourcery.com>
6977 * alias.c (find_base_decl): Remove unreachable case '3' block.
6978 * expr.c (safe_from_p): Abort if passed a type.
6979 * tree-gimple.c (recalculate_side_effects): Abort if passed
6980 anything other than an expression.
6981 * tree-ssa-pre.c (phi_translate): Return expr immediately if
6982 is_gimple_min_invariant is true for it. Reorder cases for clarity.
6983 Abort on un-handled tree classes.
6984 (valid_in_set): Likewise.
6985 * tree.c (tree_code_class_strings): New static data.
6987 * tree.h (enum tree_code_class): New.
6988 (tree_code_class_strings): Declare.
6989 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
6990 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
6991 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
6992 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
6993 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
6995 * tree.def, c-common.def, objc/objc-tree.def: Use
6996 tree_code_class enumeration constants instead of code letters.
6998 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
6999 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
7000 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
7001 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
7002 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
7003 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
7004 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
7005 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
7006 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
7007 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
7008 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
7009 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
7010 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
7013 * LANGUAGES: Add note about change.
7015 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7017 PR tree-optimization/17319
7018 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
7019 examine pointers on the LHS of an assignment.
7020 (collect_points_to_info_r): Handle RETURN_EXPR.
7022 2004-09-17 Jeff Law <law@redhat.com>
7024 * tree-ssa-dom.c (const_and_copies_stack): New.
7025 (dom_walk_block_data): Remove const_and_copies field.
7026 (record_const_or_copy): No longer need to pass in varray_type *.
7027 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
7029 (record_equality): Similarly.
7030 (restore_vars_to_original_value): Similarly. Revamp to use new
7031 single global stack rather than per-block stacks.
7032 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
7033 (thread_across_edge): Remove now unused parameters.
7034 (dom_opt_initialize_block_local_data): No longer test the block
7035 local CONST_AND_COPIES.
7036 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
7038 2004-09-17 Jan Hubicka <jh@suse.cz>
7040 PR tree-optimization/17509
7041 * tree-optimize.c (update_inlined_to_pointers): New function.
7042 (tree_rest_of_compilation): Use it.
7044 2004-09-17 Devang Patel <dpatel@apple.com>
7046 * dbxout.c (get_lang_number): New.
7047 (dbxout_init): Include lang number in N_SO stab.
7048 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
7049 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
7051 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7053 PR tree-optimization/17273
7054 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
7055 replacement is a constant.
7057 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
7059 * c-tree.h (enum c_typespec_keyword): New.
7060 (struct c_declspecs): Adjust description of "type". Remove
7061 specbits, explicit_int_p and explicit_char_p. Rename
7062 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
7063 short_p, signed_p, unsigned_p and complex_p.
7064 (finish_declspecs): New.
7065 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
7066 typename): Call finish_declspecs.
7067 * c-decl.c (finish_declspecs): New.
7068 (declspecs_add_type): Check for combinations which cannot occur in
7069 valid specifier lists. Update comments.
7070 (shadow_tag_warned): Remove checks done in finish_declspecs.
7071 Don't report useless type name if type defaulted to int.
7072 (grokdeclarator): Remove checks and actions done in
7073 finish_declspecs. Don't allow for type being NULL. Update for
7074 datastructures changes. Initialize decl_attr.
7075 (build_null_declspecs, quals_from_declspecs): Update for
7076 datastructures changes.
7078 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
7080 * doc/extend.texi: Fix duplicated word.
7082 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
7084 * doc/invoke.texi: Remove stray explanation on
7085 -freduce-all-givs and -fmove-all-movables.
7087 2004-09-17 James Morrison <phython@gcc.gnu.org>
7089 * doc/cfg.texi: Use @smallexample.
7090 * doc/md.texi: Likewise.
7091 * doc/tree-ssa.texi: Likewise.
7092 * doc/extend.texi: Likewise. Use @r{} in comments.
7093 * doc/trouble.texi: Use @r{} in comments.
7095 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
7097 * configure.ac (gcc_cv_gld_version): Handle whitespace before
7099 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
7100 * configure: Regenerate.
7102 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
7104 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
7105 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
7106 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
7107 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
7108 slashes in substitutions.
7109 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
7111 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7113 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
7114 gimplify.c, lambda-code.c, optabs.c, predict.c,
7115 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
7116 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
7119 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7121 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
7122 doc/extend.texi, doc/install.texi, doc/invoke.texi,
7123 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
7124 doc/trouble.texi: Use @option around options.
7126 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
7128 * Makefile.in (gen-protos.o): Depend on errors.h.
7130 2004-09-17 Steven Bosscher <stevenb@suse.de>
7132 PR tree-optimization/17513
7133 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
7134 for successors of the entry block.
7136 2004-09-17 Uros Bizjak <uros@kss-loka.si>
7138 PR rtl-optimization/15187
7139 * ifcvt.c (noce_try_cmove_arith): Exit early if total
7140 insn_rtx_cost of both branches > BRANCH_COST
7142 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7144 PR tree-optimization/17528
7145 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
7146 erase the may-alias set for a tag when merging it with
7149 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
7151 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
7152 for 32-bit TARGET_SHMEDIA.
7153 (call_value): Likewise.
7155 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7157 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
7158 test apply only to TREE_STATIC and DECL_EXTERNAL.
7160 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7162 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
7163 * basic-block.h (get_dominated_by_region): Declare.
7164 * dominance.c (get_dominated_by_region): New function.
7165 * tree-cfg.c: Include cfglayout.h.
7166 (tree_duplicate_bb): Duplicate also phi nodes.
7167 (struct ssa_name_map_entry): New type.
7168 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
7169 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
7170 allocate_ssa_names, rewrite_to_new_ssa_names_def,
7171 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
7172 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
7173 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
7174 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
7175 rewrite_to_new_ssa_names, allocate_ssa_names,
7176 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
7177 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
7178 (copy_loop_headers): Use tree_duplicate_sese_region.
7180 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
7182 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
7184 2004-09-16 Jeff Law <law@redhat.com>
7186 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
7187 (rewrite_block_data): Remove, no longer used.
7188 (rewrite_initialize_block_local_data): Remove, no longer used.
7189 (rewrite_initialize_block): Mark parameters as unused as needed.
7190 Change references to the block local block_defs to be block_defs_stack.
7191 Push a marker onto the block_defs_stack.
7192 (ssa_rewrite_initialize_block): Similarly.
7193 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
7194 (ssa_register_new_def): No longer needs varray argument. Use
7195 block_defs_stack instead. No longer handle possibly null block_defs
7196 varray. Reverse order of items we push on the stack to make it
7197 easier to identify our marker.
7198 (register_new_def): No longer handle possibly null block_defs
7200 (rewrite_finalize_block): Revamp to look for markers in the global
7201 block_defs_stack varray rather than wiping a block local varray.
7202 Mark arguments as unused as needed.
7203 (ssa_rewrite_finalize_block): Similarly.
7204 (rewrite_into_ssa): Update initialization of dom walker structure
7205 to reflect that we don't need block local data anymore. Initialize
7206 the block_defs_stack varray.
7207 (rewrite_ssa_into_ssa): Similarly.
7208 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
7209 (struct dom_walk_data): Kill block_defs field.
7210 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
7211 (thread_across_edge): Use the global block_defs_stack instead of
7212 the old block_defs varray.
7213 (dom_opt_initialize_block_local_data): Update now that we don't have
7214 block_defs field to check anymore.
7215 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
7216 (restore_currdefs_to_original_value): Use the new block_defs_stack
7217 instead of a block local varray.
7218 (dom_opt_finalize_block): Similarly.
7219 (record_equivalencs_from_phis): Similarly.
7220 (optimize_stmt, register_definitions_for_stmt): Similarly.
7222 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
7224 PR tree-optimization/17517
7225 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7226 coalesce same-root variables without checking for abnormal PHI usage.
7228 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7230 * cfgloop.h (duplicate_loop): Add prototype.
7231 * cfgloopmanip.c (duplicate_loop): Make non-static.
7232 * lambda-code.c (perfect_nestify): Factor out test whether
7233 we can handle this loop into separate function.
7235 (can_convert_to_perfect_nest): New function.
7236 (replace_uses_of_x_with_y): Add modify_stmt call.
7237 * tree-loop-linear.c (linear_transform_loops): Call
7238 rewrite_into_loop_closed_ssa and free_df.
7240 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7242 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
7243 loop invariant as well.
7244 (perfect_nestify): new function.
7245 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
7246 upper bounds, and steps.
7247 Set outerinductionvar properly.
7248 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
7250 Return NULL if we need a perfect loop and can't make one.
7251 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
7252 (not_interesting_stmt): New function.
7253 (phi_loop_edge_uses_def): Ditto.
7254 (stmt_uses_phi_result): Ditto.
7255 (stmt_is_bumper_for_loop): Ditto.
7256 (perfect_nest_p): Ditto.
7257 (nestify_update_pending_stmts): Ditto.
7258 (replace_uses_of_x_with_y): Ditto.
7259 (stmt_uses_op): Ditto.
7260 (perfect_nestify): Ditto.
7261 * lambda-mat.c (lambda_matrix_id_p): New function.
7262 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
7263 * lambda.h: Update prototypes.
7264 * tree-loop-linear (linear_transform_loop): Use new
7265 perfect_nest_p. Detect and ignore identity transform.
7266 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
7268 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
7270 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
7271 Gather also strides of accessed data. Pass in the data references
7273 (try_interchange_loops): Add a new heuristic for handling the temporal
7274 locality. Pass in the data references array.
7275 (linear_transform_loops): Pass the data references array to
7276 try_interchange_loops.
7278 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
7280 * doc/invoke.texi: Fix typos. Follow spelling conventions.
7282 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
7284 * doc/c-tree.texi (Classes): Remove index entries for
7285 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
7287 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7289 * fold-const.c (fold): Fold difference of addresses.
7290 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
7291 get_inner_reference.
7292 * tree-ssa-loop-ivopts.c (peel_address): Removed.
7293 (ptr_difference_const): Moved to fold-const.c.
7294 (split_address_cost): Use get_inner_reference instead of peel_address.
7295 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
7296 * tree.h (ptr_difference_const): Export.
7298 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
7299 variable type to the dump. Fix indentation.
7300 (idx_find_step): Handle nonconstant array_ref_element_size and
7301 array_ref_low_bound.
7302 (idx_record_use): Handle array_ref_element_size and
7303 array_ref_low_bound.
7304 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
7305 statements correctly.
7306 (get_computation_at, iv_value): Do not unshare expressions here.
7307 (rewrite_use_outer): Unshare the expression before it is emitted
7309 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
7311 * tree.c (unsigned_type_for, signed_type_for): Moved from
7312 tree-ssa-loop-niter.c. Use langhooks.
7313 * tree.h (signed_type_for): Export.
7315 2004-09-16 David Edelsohn <edelsohn@gnu.org>
7317 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
7320 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
7323 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
7324 Add two parameters to extra_includes.
7325 (C_INCPATH_INIT): Remove.
7326 * c-incpath.c (register_include_chains): Call extra_pre_includes
7327 before adding the standard include directory.
7328 Update call to extra_includes.
7329 (!defined TARGET_EXTRA_INCLUDES): Update
7330 hook_void_charptr_charptr_int and add !define
7331 TARGET_EXTRA_PRE_INCLUDES.
7332 (!define TARGET_EXTRA_INCLUDES): Define as
7333 hook_void_charptr_charptr_int.
7334 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7335 (target_c_incpath): Always declare.
7336 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
7338 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7339 * config/darwin.h: (darwin_register_frameworks): Update for
7340 the two new parameters.
7341 (darwin_register_objc_includes): Add prototype.
7342 (TARGET_EXTRA_PRE_INCLUDES): Define.
7343 * config/darwin-c.c (darwin_register_objc_includes): New function.
7344 (darwin_register_frameworks): Update for the two new parameters.
7345 (target_c_incpath): Remove.
7346 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
7348 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
7350 (TARGET_EXTRA_PRE_INCLUDES): Document.
7352 * gcc.c (spec_function): Add replace-outfile.
7353 (replace_outfile_spec_function): New function.
7354 * config/darwin.h (LINK_SPEC): Add replace
7355 -lobjc with -lobjc-gnu if -fgnu-runtime is
7357 * invoke.texi (replace-outfile): Document.
7359 2004-09-13 Jan Hubicka <jh@suse.cz>
7361 * predict.c (expr_expected_value, strip_builtin_expect): New function.
7362 (tree_predict_by_opcode): Use it.
7363 (tree_estimate_probability): Add, for now disabled,
7364 strip_builtin_expect call.
7366 2004-09-15 James E Wilson <wilson@specifixinc.com>
7369 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
7370 if current_function_decl is a sibcall.
7372 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7374 * varasm.c (default_function_rdodata_section): Make sure to pass
7375 along a decl for a link-once section.
7377 2004-09-15 Richard Henderson <rth@redhat.com>
7379 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
7380 warning with code disable. Fix formatting.
7382 2004-09-15 Steven Bosscher <stevenb@suse.de>
7384 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
7385 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
7386 after propagating into an ADDR_EXPR.
7388 2004-09-15 Andrew Pinski <apinski@apple.com>
7391 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
7392 Move it out of gcc_assert.
7394 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
7396 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
7397 except.c, fold-const.c, function.c, langhooks.c, params.c,
7398 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
7399 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
7400 for quoting in diagnostics going through pretty-print.c. Use ''
7401 for quoting in other diagnostic text.
7402 * langhooks.c: Include intl.h. Mark text locating diagnostics for
7404 * Makefile.in (langhooks.o): Update dependencies.
7405 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
7408 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7410 * configure.ac: Check for COMDAT support. Robustify check for
7412 * configure: Regenerated.
7413 * config.in: Likewise.
7414 * langhooks-def.h (lhd_comdat_group): New function.
7415 (LANG_HOOKS_COMDAT_GROUP): New macro.
7416 (LANG_HOOKS_DECLS): Use it.
7417 * langhooks.c (lhd_comdat_group): Define.
7418 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
7419 * output.h (named_section_flags): Make it a macro.
7420 (named_section_real): New function.
7421 (default_no_named_section): Add decl parameter.
7422 (default_elf_asm_named_section): Likewise.
7423 (default_coff_asm_named_section): Likewise.
7424 (default_pe_asm_named_section): Likewise.
7425 * target.h (gcc_target): Adjust type of named_section.
7426 * varasm.c (named_section_flags): Rename to named_section_real.
7428 (default_no_named_section): Add decl parameter.
7429 (default_elf_asm_named_section): Use COMDAT, if available. Deal
7430 with the case that ASM_COMMENT_START is "@".
7431 (default_coff_asm_named_section): Add decl parameter.
7432 (default_pe_asm_named_section): Likewise.
7433 * config/alpha/alpha.c (vms_asm_named_section): Add decl
7435 (unicosmk_asm_named_section): Likewise.
7436 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
7437 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
7438 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
7439 * config/cris/cris-protos.h (cris_target_asm_named_section):
7441 * config/cris/cris.c (cris_target_asm_named_section):
7443 * config/darwin/darwin-protos.h (darwin_asm_named_section):
7445 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
7446 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
7447 * config/i386/i386-protos.h (i386_pe_asm_named_section):
7449 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
7450 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
7451 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
7452 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
7454 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
7455 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
7456 * cp/cp-tree.h (cxx_comdat_group): Declare.
7457 * cp/decl.c (cxx_comdat_group): New function.
7459 2004-09-15 Jan Hubicka <jh@suse.cz>
7461 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
7462 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
7464 * tree-cfg.c (remove_bb): Release SSA defs.
7466 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7468 * doc/tm.texi: Follow spelling conventions.
7470 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7472 * tree-ssa-dom.c: Fix comment typos.
7474 2004-09-15 Alan Modra <amodra@bigpond.net.au>
7476 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
7478 (ppc_fallback_frame_state): Save location of CR.
7480 2004-09-15 Jakub Jelinek <jakub@redhat.com>
7482 * expr.c (string_constant): Handle also read-only variables
7483 initialized to string literals.
7485 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
7486 into memcpy (x, y, 1) if memcpy can be expanded inline.
7488 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7490 PR tree-optimization/17468
7491 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
7492 definition inside a block precede uses.
7493 * tree-tailcall.c (adjust_return_value): Emit statements in the
7496 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
7498 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
7500 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7502 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
7504 2004-09-14 Jeff Law <law@redhat.com>
7506 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
7507 (struct dom_walk_block_data): Remove avail_exprs member.
7508 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
7509 (lookup_avail_expr): No longer need to pass in address of
7510 the block local available exprs stack. All callers changed.
7511 (simplify_cond_and_lookup_avail_expr): Similarly.
7512 (simplify_switch_and_lookup_avail_expr): Similarly.
7513 (get_eq_expr_value, record_cond): Likewise.
7514 (record_dominating_conditions): Likewise.
7515 (update_rhs_and_lookup_avail_expr): Likewise.
7516 (record_equivalences_from_stmt): Likewise.
7517 (dom_opt_initialize_block_local_data): No longer test state of
7518 block local avail_exprs.
7519 (dom_opt_initialize_block): Mark unwind point in the global
7521 (remove_expressions_from_table): Update to unwind to the
7522 most recent unwind marker in the global avail_expr stack.
7523 All callers changed.
7524 (dom_opt_finalize_block): Mark unwind point in the global
7525 avail_expr stack as needed.
7526 (record_cond): Push elements into the global avail_exprs stack.
7528 * tree-dfa.c (free_df_for_stmt): No longer static.
7529 (free_df): Update comments.
7530 * tree-flow.h (free_df_for_stmt): Prototype.
7531 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
7534 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7536 PR tree-optimization/17252
7537 * tree-ssa-alias.c (may_alias_p): Don't assume that a
7538 pointer may not point to itself when using relaxed
7541 2004-09-14 Richard Henderson <rth@redhat.com>
7544 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
7545 while folding <ADDR_EXPR <INDIRECT_REF X>>.
7547 2004-09-14 Andrew Pinski <apinski@apple.com>
7549 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
7550 sets of the pointers but the aliasing sets of what they point to.
7552 2004-09-14 Roger Sayle <roger@eyesopen.com>
7554 PR rtl-optimization/9771
7555 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
7556 conditional compilation in init_reg_sets_1.
7557 (init_reg_sets_1): Let global_regs[i] take priority over the frame
7558 (but not stack) pointer exceptions to regs_invalidated_by_call.
7559 (globalize_reg): Globalizing a fixed register may need to update
7560 regs_invalidated_by_call.
7562 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7564 PR tree-optimization/15262
7565 * tree-dfa.c (dump_variable): Also print the type of the
7567 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
7568 memory tags are of conflicting alias sets but have no aliased
7569 symbols in common, add one tag to the alias set of the other.
7570 (setup_pointers_and_addressables): Remove hack to deal with
7571 programs with no aliased symbols.
7572 (may_alias_p): Don't special case aggregate types.
7574 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7577 * doc/invoke.texi (Environment Variables): Correct example locale.
7579 2004-09-14 Jan Hubicka <jh@suse.cz>
7581 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
7583 2004-09-14 Mark Mitchell <mark@codesourcery.com>
7585 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
7587 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7589 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
7591 (struct c_declarator): Change u.array.quals and pointer_quals to
7592 int. Add u.array.attrs.
7593 (quals_from_declspecs): New.
7594 * c-decl.c (quals_from_declspecs): New.
7595 (shadow_tag_warned): Give more specific message for useless type
7597 (build_array_declarator, set_array_declarator_inner,
7598 grokdeclarator, make_pointer_declarator, build_null_declspecs,
7599 declspecs_add_qual): Update for changed structures.
7601 2004-09-14 Jeff Law <law@redhat.com>
7603 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
7605 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
7606 (dom_opt_initialize_block_local_data): No longer test state
7608 (dom_opt_finalize_block): Update due to change in scope of
7610 (optimize_stmt): Similarly.
7612 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7614 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
7615 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
7616 comment typos. Follow spelling conventions.
7618 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7620 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
7621 config/i386/predicates.md, config/sparc/sparc.c: Follow
7622 spelling conventions.
7624 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7625 Steven Bosscher <stevenb@suse.de>
7627 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
7628 * basic-block.h (struct reorder_block_def): Add copy_number field.
7629 * cfgloop.h (biv_p): Declare.
7630 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
7631 * common.opt (fsplit-ivs-in-unroller): New flag.
7632 * loop-iv.c (biv_p): New function.
7633 * loop-unroll.c: Include hashtab.h and recog.h.
7634 (struct iv_to_split, struct split_ivs_info): New types.
7635 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
7636 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
7637 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
7638 insert_base_initialization, split_iv): New functions.
7639 (peel_loop_completely, unroll_loop_constant_iterations,
7640 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
7642 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
7644 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7646 * tree-cfg.c (thread_jumps): Update dominators correctly in
7647 case destination of threaded edge dominates its source.
7649 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7651 * unroll.c: Removed.
7653 * Makefile.in (LOOP_H, unroll.o): Removed.
7654 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
7656 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
7658 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
7659 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
7660 * loop.c: Do not include loop.h.
7661 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
7662 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
7663 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
7664 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
7665 struct loop_regs, struct loop_movables, struct loop_info): Moved
7667 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
7668 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
7669 find_common_reg_term, loop_iterations, final_giv_value): Moved
7671 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
7672 loop_dump_stream, for_each_insn_in_loop, express_from,
7673 extend_value_for_giv, loop_iv_add_mult_emit_before,
7674 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
7675 loop_insn_first_p, get_condition_for_loop,
7676 loop_insn_emit_before, loop_insn_hoist,
7677 loop_insn_sink): Made static.
7678 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
7680 (strength_reduce): Do not call unroller.
7681 (record_giv): Do not initialize unrolled field.
7682 (prescan_loop): Do not set loop_info->preconditioned.
7683 * passes.c: Do not include loop.h.
7684 (rest_of_handle_loop_optimize): Do not call unroller.
7685 * predict.c: Do not include loop.h.
7686 * rtl.h (NOTE_PRECONDITIONED): Removed.
7687 * stmt.c: Do not include loop.h.
7688 * toplev.c: Do not include loop.h.
7689 (process_options): Do not handle flag_old_unroll_loops.
7691 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
7692 Documentation removed.
7693 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
7695 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
7697 * Makefile.in (STAGE1_CHECKING): New variable.
7698 (stage1_build): Use it.
7699 * tree-ssa.c (verify_ssa): Preserve state of dominance
7702 2004-09-14 Uros Bizjak <uros@kss-loka.si>
7704 * config/i386/i386.c (output_fp_compare): Add generation
7705 of ftst instruction.
7706 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
7707 Use output_fp_compare () function.
7708 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
7709 (fix_truncdi_memory): Remove operands[5] copy.
7711 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7713 * config/m32r/m32r.md, config/m68k/m68kelf.h,
7714 config/mcore/mcore.md, config/rs6000/linux64.h,
7715 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
7718 2004-09-13 James E Wilson <wilson@specifixinc.com>
7720 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
7721 * gen-protos.c: Include errors.h.
7724 2004-09-14 Jan Hubicka <jh@suse.cz>
7726 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
7727 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
7728 (predict_loops): Use number_of_iterations_exit to predict
7729 number of iterations on trees.
7731 2004-09-13 Dale Johannesen <dalej@apple.com>
7735 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
7736 objects declared extern.
7738 2004-09-14 Paul Brook <paul@codesourcery.com>
7740 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
7743 2004-09-13 Daniel Jacobowitz <dan@debian.org>
7745 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
7746 Only use TYPE_BINFO for aggregates.
7748 2004-09-13 Daniel Jacobowitz <dan@debian.org>
7750 * expmed.c (synth_mult): Initialize latency. Check cost before
7753 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
7755 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
7756 add_call_clobber_ops and add_call_read_ops.
7757 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
7758 the number of vdefs and vuses inserted based on analysis of global
7759 variables across calls. * tree-dfa.c (find_referenced_vars):
7760 Needed to reset static var maps before each function is compiled.
7762 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
7763 static_vars_info,functions_to_static_vars_info,module_statics_escape,
7764 all_module_statics,searchc_env,dfs_info): New fields to support
7765 analysis of static global variables.
7766 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
7767 cgraph_reset_static_var_maps, get_global_static_vars_info,
7768 get_global_statics_not_read, get_global_statics_not_written,
7769 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
7770 check_rhs_var, check_lhs_var, get_asm_expr_operands,
7771 process_call_for_static_vars, scan_for_static_refs,
7772 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
7773 clear_static_vars_maps, cgraph_propagate_bits,
7774 cgraph_characterize_statics): New. Functions to support analysis
7775 of static global variables.
7776 (cgraph_mark_local_and_external_functions): Renamed from:
7777 (cgraph_mark_local_functions)
7778 (cgraph_expand_all_functions): Remove call to
7779 cgraph_mark_local_and_external_functions.
7780 (cgraph_optimize): Added driver to analyze static variables whose
7781 scope is within the compilation unit. * cgraph.h (struct
7782 cgraph_local_info, GTY): Added statics_read, statics_written,
7783 local, calls_read_all, calls_write_all, for_functions_valid.
7784 (struct cgraph_node): Added next_cycle. * cgraph.c
7785 (dump_cgraph_node): Added print routines for new fields. *
7786 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
7789 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
7791 * c-decl.c (grokdeclarator): Correct comments about where storage
7792 class specifiers are rejected by grammar and add corresponding
7793 asserts. Diagnose typedefs and parameters declared inline.
7794 Change warning for inline main to a pedwarn. Only diagnose inline
7796 (declspecs_add_scspec): Allow duplicate "inline".
7798 2004-09-13 Steve Ellcey <sje@cup.hp.com>
7800 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
7801 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7803 2004-09-13 Richard Henderson <rth@redhat.com>
7806 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
7807 (tree_type): Replace spare with contains_placeholder_bits.
7808 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
7809 make static. Remove seen_types list.
7810 (type_contains_placeholder_p): New.
7812 2004-09-13 James E Wilson <wilson@specifixinc.com>
7814 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
7815 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
7816 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
7817 bdesc_arrays instead of mips_bdesc.
7818 (mips_init_builtins): Likewise.
7819 * config/mips/mips.h (TARGET_SB1): New.
7820 (HAVE_SQRT_P): Delete.
7821 * config/mips/mips.md (divide_condition): Support V2SF.
7822 (sqrt_condition, recip_condition): New.
7823 (div<mode>3): Use ANYF instead of SCALARF.
7824 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
7826 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
7827 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
7829 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
7830 instead of SCALARF. Use UNITMODE instead of MODE.
7832 2004-09-13 Zack Weinberg <zack@codesourcery.com>
7834 * config.in: Regenerate after removal of libbanshee.
7836 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
7838 PR tree-optimization/17400
7839 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7840 coalesce partitions when one occurs in an abnormal PHI.
7842 2004-09-13 Andrew Pinski <apinski@apple.com>
7844 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
7847 2004-09-13 Richard Henderson <rth@redhat.com>
7850 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
7851 (cselib_invalidate_rtx_note_stores): New.
7852 (cselib_record_sets, cselib_process_insn): Update to match.
7853 * cselib.h (cselib_invalidate_rtx): Declare.
7854 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
7856 2004-09-13 Richard Henderson <rth@redhat.com>
7859 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
7860 after copying its argument.
7862 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
7864 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
7865 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
7866 in diagnostics. Use %' for English apostrophes.
7867 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
7868 (pedwarn_c90, pedwarn_c99): Use it.
7869 * c-decl.c (lookup_label): Quote label name in diagnostic.
7870 * c-parse.in (yyprint): Use ' instead of ` for left quote.
7871 * c-typeck.c (warn_for_assignment): Likewise.
7873 2004-09-13 Jan Hubicka <jh@suse.cz>
7875 * i386.c (x86_schedule): New global variable.
7876 (override_options): Disable scheduling when not supported.
7877 * i386.h (x86_schedule): Declare.
7878 (TARGET_SCHEDULE): New macro.
7880 2004-09-12 Richard Henderson <rth@redhat.com>
7883 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
7884 * tree.c, tree.h (has_cleanups): Remove.
7886 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7888 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
7889 arguments of the phi nodes correctly.
7891 2004-09-12 Jan Hubicka <jh@suse.cz>
7893 * ggc-common.c (cmp_statistics): Fix sorting.
7895 2004-09-12 David Edelsohn <edelsohn@gnu.org>
7898 * expmed.c (expand_divmod): If cheap power of 2 divide is
7899 available, use it for negative constant as well.
7901 2004-09-12 Andrew Pinski <apinski@apple.com>
7903 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
7906 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
7908 2004-09-12 Richard Henderson <rth@redhat.com>
7910 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
7912 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
7913 post-reload, and scratch NULL.
7914 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
7915 (x86_shift_adj_2): Use ix86_expand_clear.
7916 (ashldi3): Remove CMOVE expansion difference.
7917 (ashldi3_1): Remove.
7918 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
7919 add constraints for immediates. New peephole for split-with-temp.
7920 Run splitter after peep2 pass.
7921 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
7922 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
7923 (setcc_2): Rename with *.
7924 * config/i386/predicates.md (reg_or_pm1_operand): New.
7925 (ashldi_input_operand): New.
7927 2004-09-12 Richard Henderson <rth@redhat.com
7929 * print-rtl.c (print_decl_name): New.
7930 (print_mem_expr): Use it.
7932 2004-09-12 Richard Henderson <rth@redhat.com
7935 * except.c (sjlj_emit_function_exit): Fix logic locating
7936 sjlj_exit_after in final block.
7938 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
7940 * common.opt: Remove flags -fmove-all-movables and
7942 * loop-invariant.c (find_invariants_to_move):
7943 Remove all uses of flag_move_all_movables.
7944 * loop.c (move_movables): Remove all uses of
7945 flag_move_all_movables.
7946 (strength_reduce): Remove all uses of
7947 flag_reduce_all_givs.
7948 * doc/invoke.texi: Remove documentation of flags
7949 -fremove-all-movables and -freduce-all-givs.
7951 2004-09-11 Roger Sayle <roger@eyesopen.com>
7954 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
7955 change. elt->type may be a floating point type, so use fold_convert.
7957 2004-09-11 Geoffrey Keating <geoffk@apple.com>
7959 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
7960 the thing referenced as used, not the stub itself.
7962 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
7964 * c-tree.h (enum c_storage_class): New.
7965 (struct c_declspecs): Add storage_class, inline_p and thread_p.
7966 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
7967 declarations and "auto" or "register" in file scope empty
7968 declarations. Give more specific warnings for other cases of
7969 storage class specifiers in empty declarations.
7970 (grokdeclarator): Update for new structures. Don't check for
7971 multiple storage classes. Diagnose file-scope "register" if
7973 (build_null_declspecs): Update.
7974 (declspecs_add_scspec): Update. Diagnose multiple storage class
7975 specifiers and invalid uses of "__thread".
7977 2004-09-11 Zack Weinberg <zack@codesourcery.com>
7979 * tree.c (tree_code_size): New function, bulk of code from tree_size.
7980 (tree_size, make_node): Use it.
7981 * tree-ssa-pre.c (init_pre): Use it.
7982 * tree.h: Prototype it.
7984 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7986 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
7987 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
7988 redirect_immediate_use): Use PHI_DF.
7989 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
7990 (bb_for_stmt): Use PHI_BB.
7991 (get_immediate_uses): Use PHI_DF.
7992 * tree-ssa-dse.c (max_stmt_uid): New variable.
7993 (get_stmt_uid): New function.
7994 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
7996 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
7997 (max_uid): Renamed to max_stmt_uid.
7998 (get_stmt_uid): New function.
7999 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
8000 phi node annotations.
8001 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
8002 * tree.h (PHI_BB, PHI_DF): New accessor functions.
8003 (struct tree_phi_node): Add bb and df fields.
8005 2004-09-11 Richard Henderson <rth@redhat.com>
8008 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
8011 2004-09-11 Jan Hubicka <jh@suse.cz>
8013 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
8014 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
8015 * i386.md (i387_cw): Add 'uninitialized' mode.
8017 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
8018 (output_location): Break out from ....
8019 (branch_prob): ... here; handle gcov output on trees.
8020 * toplev.c (process_options): No longer be sorry about coverage for
8023 2004-09-11 Steven Bosscher <stevenb@suse.de>
8026 * fold-const.c (fold): Do not try to fold the operand of a
8027 CLEANUP_POINT_EXPR if that operand does itself not have any
8031 * langhooks.c (lhd_decl_printable_name): Make sure that this
8032 function is called with is a decl node that has an identifier.
8033 * tree-pretty-print.c (dump_function_name): New function to
8034 wrap PRINT_FUNCTION_NAME and dump_decl_name.
8035 (print_call_name): Use it.
8037 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
8039 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
8042 2004-09-11 Jakub Jelinek <jakub@redhat.com>
8044 * tree-ssa-alias.c (collect_points_to_info_r): Handle
8045 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
8048 2004-09-11 Richard Henderson <rth@redhat.com>
8050 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
8051 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
8052 operand of the ADDR_EXPR.
8053 (expand_expr_real_1): Update to match.
8055 2004-09-11 David Edelsohn <edelsohn@gnu.org>
8058 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
8059 choose 64-bit version.
8061 2004-09-11 Richard Henderson <rth@redhat.com>
8064 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
8066 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
8068 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
8069 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
8070 Insert @: after i.e. or e.g.
8072 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8074 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
8075 D.xxx rather than <Dxxx>.
8077 2004-09-10 Adam Nemet <anemet@lnxw.com>
8079 * configure.ac (AC_MSG_CHECKING(what linker to use)):
8080 in_tree_ld_is_elf should be true for LynxOS.
8081 * configure: Regenerate.
8083 2004-09-10 Adam Nemet <anemet@lnxw.com>
8085 * Makefile.in (all.cross): Add srcextra.
8087 2004-09-10 Roger Sayle <roger@eyesopen.com>
8090 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
8091 floating point comparison operators. Change aborts to gcc_asserts.
8093 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8095 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
8097 2004-09-10 James E Wilson <wilson@specifixinc.com>
8099 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
8100 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
8102 * convert.c (convert_to_vector): Replace recursive call with
8105 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
8106 Add integer argument named constant. Use const_tiny_rtx instead of
8108 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
8110 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
8112 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
8113 of gen_rtx_raw_CONST_VECTOR.
8115 2004-09-10 Eric Christopher <echristo@redhat.com>
8118 * c-parse.in (attribute): Add NULL_TREE for error case
8121 2004-09-10 Zack Weinberg <zack@codesourcery.com>
8123 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
8124 (extract_interface_info): Delete prototype.
8125 * c-decl.c (extract_interface_info): Delete stub.
8126 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
8127 it's not already been done ...
8128 (init_c_lex): ... not here.
8129 (fe_file_change): Don't call extract_interface_info.
8131 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8133 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
8134 typedef_p and typedef_signed_p.
8135 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
8136 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
8137 Check typedef_p and typedef_signed_p, not typedef_decl.
8138 (grokfield): Check typedef_p, not typedef_decl.
8139 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
8141 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
8144 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8146 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
8148 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8150 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
8151 temporary variables.
8153 * dbxout.c (dbxout_block): Update for
8154 current_function_func_begin_label a string.
8155 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
8156 * except.c (dw2_output_call_site_table): Likewise.
8157 * toplev.c (current_function_func_begin_label): Likewise.
8158 * tree.h (current_function_func_begin_label): Likewise.
8159 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
8161 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
8164 * config/darwin.c: Include target.h.
8165 (struct machopic_indirection): Make ptr_name a string.
8166 (machopic_indirection_hash): Update for ptr_name a string.
8167 (machopic_indirection_eq): Likewise.
8168 (machopic_indirection_name): Likewise.
8169 (machopic_output_indirection): Likewise.
8170 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
8171 string. Don't expect stub names to be in the identifier hash table.
8172 Do call strip_name_encoding before looking up entry in ID hash table.
8173 * config/t-darwin (darwin.o): Add target.h to dependencies.
8175 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
8176 of fprintf for register names.
8178 * output.h (unlikely_section_label): Delete declaration.
8179 (unlikely_text_section_name): Likewise.
8180 * varasm.c (unlikely_section_label_printed): Make static.
8181 (unlikely_section_label): Likewise.
8182 (unlikely_text_section_name): Likewise.
8183 (assemble_start_function): Use reconcat.
8185 * rtl.def (REG): Add comment to describe third field.
8187 2004-09-10 Andrew Pinski <apinski@apple.com>
8189 * config/darwin.c (machopic_mcount_stub_name): Call
8190 machopic_indirection_name instead of making the string
8193 2004-09-10 Diego Novillo <dnovillo@redhat.com>
8197 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
8199 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
8200 memory tag is call clobbered, so are its aliases.
8201 (group_aliases): When two memory tags being grouped, if one is
8202 call clobbered, so are the other and its aliases.
8203 (add_may_alias): Remove call-clobbering stuff.
8204 (replace_may_alias): Likewise.
8205 (merge_pointed_to_info): Merge pt_global_mem
8207 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8209 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
8210 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
8211 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
8212 tree-scalar-evolution.c, tree-ssa-copyrename.c,
8213 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
8215 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8217 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
8218 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
8219 pair. Remove match_dup from inputs. Remove masaccs handling.
8220 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
8221 (masaccs, mdasaccs): Turn into define_insns.
8223 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8225 * tree-tailcall.c (process_assignment): Only do accumulator transforms
8226 for floating-point types if flag_unsafe_math_optimizations.
8228 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8230 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
8231 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
8232 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
8233 config/h8300/h8300.md, config/i386/gmm_malloc.h,
8234 config/ia64/ia64.md, config/ip2k/libgcc.S,
8235 config/mips/mips-ps-3d.md, config/mips/mips.c,
8236 config/rs6000/rs6000.c, config/s390/s390.c,
8237 config/sh/symbian.c: Fix comment typos.
8239 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
8241 * config/s390/s390.c (s390_emit_prologue): Added missing
8244 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8246 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
8247 typos. Follow spelling conventions.
8249 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
8251 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
8252 in diagnostic. Don't dereference NULL TYPE_NAME.
8254 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8256 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
8257 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
8258 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
8259 value-prof.c: Fix comment typos. Follow spelling conventions.
8261 2004-09-10 Jan Hubicka <jh@suse.cz>
8263 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
8264 * tree-split_edge.c (tree_split_edge): Likewise.
8265 (thread_jumps): Likewise.
8267 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8269 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
8272 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
8274 * cgraph.h (cgraph_dump_file): Do not declare.
8275 * cgraphunit.c (cgraph_dump_file): Declare as static.
8277 * toplev.c (cgraph_dump_file): Do not declare.
8278 (compile_file): Call init_cgraph.
8279 * tree-dump.c (dump_files): Add IPA dump file, remove
8280 XML dump of call graph.
8281 (get_dump_file_name): Support IPA dump file naming scheme.
8282 * tree.h (enum tree_dump_index): Add IPA dump file, remove
8283 XML dump of call graph.
8284 * doc/invoke.texi (Debugging Options): Document the new options.
8286 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8288 * doc/extend.texi: Document the FR-V built-in functions.
8290 2004-09-09 James E Wilson <wilson@specifixinc.com>
8292 * doc/sourcebuild.texi: Delete libbanshee reference.
8294 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
8296 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
8298 2004-09-09 James E Wilson <wilson@specifixinc.com>
8300 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
8301 before calling vector_types_convertible_p.
8302 (digest_init): Check that inside_init has VECTOR_TYPE before calling
8303 vector_types_convertible_p. Don't give another error if
8304 convert_for_assignment returns error_mark_node.
8306 2004-09-09 Roger Sayle <roger@eyesopen.com>
8309 * fold-const.c (build_zero_vector): New function to construct a
8310 vector (either floating point or integer) of zeros.
8311 (fold_convert): Internally, enable conversions of integer zero
8312 to arbitrary vector types, using the new build_zero_vector.
8314 2004-09-09 Roger Sayle <roger@eyesopen.com>
8316 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
8317 expand a left shift by an immediate constant as either an ashl or
8318 a sequence of additions.
8319 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
8320 instead of calling gen_ashlsi3 with a constant directly.
8322 2004-09-09 Roger Sayle <roger@eyesopen.com>
8324 * config/i386/i386.c (ix86_split_long_move): When optimizing for
8325 size, and the low and high parts of a DImode constant are equal,
8326 copy one register to another instead of loading the same immediate
8329 2004-09-09 Richard Henderson <rth@redhat.com>
8332 * function.c (assign_parm_setup_block): Only put PARALLELs into
8333 a register if use_register_for_decl.
8335 2004-09-09 Eric Christopher <echristo@redhat.com>
8337 * ra-colorize.c (reset_lists): Move variable declaration inside
8338 ENABLE_CHECKING to avoid unused variable warnings when
8339 not --enable-checking.
8340 (check_colors): Ditto.
8342 2004-09-09 Mike Stump <mrs@apple.com>
8344 * version.c (version_string): Bump to 4.0.0.
8345 * doc/include/gcc-common.texi (version-GCC): Likewise.
8347 2004-09-10 Jakub Jelinek <jakub@redhat.com>
8349 * doc/extend.texi (nothrow attribute): The attribute is not
8350 implemented in 3.2 and earlier.
8352 2004-09-09 Steve Ellcey <sje@cup.hp.com>
8354 * genrecog.c (compute_predicate_codes): Use op0_codes
8357 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8359 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
8360 implementation changes.
8362 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8364 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
8365 a PARALLEL instead of a SET due to added clobbers.
8367 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8369 * reload.c (find_reloads_address): Pass correct operand to
8370 maybe_memory_address_p.
8372 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
8374 * Makefile.in: Remove libbanshee, tree-alias-*.
8375 Remove tree-alias-common.h dependencies.
8376 * common.opt: Remove -ftree-points-to.
8377 * configure.ac: Remove libbanshee.
8378 * flags.h: Remove pta_type, flag_tree_points_to.
8379 * gengtype.c (open_base_files): Remove tree-alias-type.h.
8380 * opts.c (OPT_ftree_points_to): Remove.
8381 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
8382 * tree-dfa.c: Remove tree-alias-common.h
8383 * tree-into-ssa.c: Ditto.
8384 * tree-outof-ssa.c: Ditto.
8385 * tree-ssa-copyrename.c: Ditto.
8386 * tree-ssa-live.c: Ditto.
8387 * tree-optimize.c: Ditto.
8388 * tree-ssa.c: Ditto.
8389 Remove pass_build_pta, pass_del_pta.
8390 * tree-pass.h: Ditto.
8391 * tree-ssa-alias.c: Remove tree-alias-common.h.
8392 (struct alias_stats_d): Remove pta_queries, pta_resolved.
8393 (pass_may_alias): Remove PROP_pta requirement.
8394 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
8395 (get_tmt_for): Ditto.
8396 (dump_alias_stats): Ditto.
8397 * doc/passes.texi: Remove blurb about points-to analysis.
8398 * fortran/Make-lang.in: Remove tree-alias-*.o.
8400 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8402 * genattrtab.c (write_insn_cases): New function, split out from
8403 write_attr_case. Correctly handle define_peepholes when printing
8404 the instruction name.
8405 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
8407 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
8410 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
8411 * config/cris/cris.c (cris_return_address_on_stack): New function.
8412 * config/cris/cris.md ("return"): For location of return address,
8413 also check cris_return_address_on_stack.
8415 2004-09-09 Diego Novillo <dnovillo@redhat.com>
8417 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
8418 calling phi_ssa_name_p.
8420 2004-09-09 Richard Henderson <rth@redhat.com>
8423 * c-typeck.c (valid_compound_expr_initializer): Use only
8424 initializer_constant_valid_p, and not TREE_CONSTANT.
8425 (digest_init): Likewise.
8426 (output_init_element): Likewise.
8428 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8430 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
8431 live_out_1, prune_hardregs_for_mode, init_one_web_common,
8432 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
8433 record_conflict, compare_and_free_webs, init_webs_defs_uses,
8434 parts_to_webs_1, parts_to_webs, reset_conflicts,
8435 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
8436 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
8437 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
8438 put_move, remove_move, combine, select_spill, colorize_one_web,
8439 try_recolor_web, insert_coalesced_conflicts, check_colors,
8440 break_precolored_alias, restore_conflicts_from_coalesce,
8441 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
8442 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
8443 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
8444 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
8445 check_df): Likewise.
8446 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
8447 real_arithmetic, real_compare, real_exponent, real_ldexp,
8448 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
8449 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
8450 real_digit, real_nan, real_maxval, round_for_format, real_convert,
8451 real_to_target, real_from_target, real_hash, encode_ieee_single,
8452 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
8453 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
8454 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
8455 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
8456 extract_insn, peep2_next_insn, peep2_reg_dead_p,
8457 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
8458 if_test_bypass_p): Likewise.
8459 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
8460 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
8461 emit_swap_insn, swap_to_top, move_for_stack_reg,
8462 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
8463 compensate_edge, convert_regs_1): Likewise.
8464 * regclass.c (init_reg_sets, init_reg_sets_1,
8465 memory_move_secondary_cost): Likewise.
8466 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
8468 * reload.c (push_secondary_reload, find_valid_class, push_reload,
8469 operands_match_p, decompose, immune_p, find_reloads,
8470 find_reloads_toplev, find_reloads_address_1, subst_reloads,
8471 copy_replacements, refers_to_regno_for_reload_p,
8472 reg_overlap_mentioned_for_reload_p): Likewise.
8473 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
8474 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
8475 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
8476 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
8477 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
8478 do_output_reload, fixup_abnormal_edges): Likewise.
8479 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
8480 fill_slots_from_thread, relax_delay_slots): Likewise.
8481 * resource.c (mark_referenced_resources, mark_set_resources):
8483 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
8484 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
8485 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
8486 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
8487 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
8488 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
8489 * rtlhooks.c (gen_lowpart_general): Likewise.
8490 * sbitmap.c (sbitmap_difference): Likewise.
8491 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
8492 sched_analyze, add_forward_dependence): Likewise.
8493 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
8494 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
8495 schedule_insns): Likewise.
8496 * sched-vis.c (print_pattern): Likewise.
8497 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
8498 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
8499 simplify_const_relational_operation, simplify_ternary_operation,
8500 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
8502 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
8503 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
8504 resolve_operand_name_1, expand_return, expand_decl,
8505 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
8506 * stor-layout.c (put_pending_size, smallest_mode_for_size,
8507 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
8508 set_sizetype, get_mode_bounds): Likewise.
8510 2004-09-09 Zack Weinberg <zack@codesourcery.com>
8512 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
8513 * config/arm/pecoff.h, config/i386/beos-elf.h
8514 * config/i386/cygming.h, config/i386/i386-interix.h:
8515 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
8516 comment cloned from manual.
8517 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
8519 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
8521 * builtins.c (build_va_arg_indirect_ref): New function.
8522 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
8523 build_fold_indirect_ref.
8524 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
8525 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
8526 * tree.h: Declare new function.
8528 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8530 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
8531 dumping for development builds.
8532 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
8533 development builds only.
8534 * genattrtab.c (write_eligible_delay): Fix typo in previous
8536 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
8539 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8541 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
8542 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
8543 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
8544 hoist_code, extract_mentioned_regs_helper, compute_store_table,
8545 insert_store): Use gcc_assert and gcc_unreachable.
8546 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
8547 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
8548 ggc_record_overhead): Likewise.
8549 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
8550 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
8551 ggc_pop_context, clear_marks, validate_free_objects,
8552 ggc_pch_read): Likewise.
8553 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
8554 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
8555 ggc_push_context, check_cookies, ggc_collect,
8556 ggc_print_statistics): Likewise.
8557 * gimple-low.c (lower_function_body, lower_stmt,
8558 lower_bind_expr): Likewise.
8559 * gimplify.c (gimple_tree_eq, push_gimplify_context,
8560 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
8561 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
8562 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
8563 gimplify_case_label_expr, gimplify_exit_block_expr,
8564 canonicalize_component_ref, gimplify_compound_lval,
8565 gimplify_self_mod_expr, gimplify_call_expr,
8566 gimplify_init_ctor_eval, gimplify_init_constructor,
8567 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
8568 gimplify_expr, check_pointer_types_r,
8569 force_gimple_operand): Likewise.
8570 * global.c (global_alloc, build_insn_chain): Likewise.
8571 * graph.c (clean_graph_dump_file,
8572 finish_graph_dump_file): Likewise.
8573 gcov-io.c (gcov_open): Use GCOV_CHECK.
8575 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8577 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
8579 2004-09-09 Jan Hubicka <jh@suse.cz>
8582 * tree-inline.c (expand_call_inline): Make overactive sanity check
8585 2004-09-09 Jan Hubicka <jh@suse.cz>
8587 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
8590 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8592 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
8593 (gengtype.o): Depend on errors.h.
8594 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
8595 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
8596 attr_alt_subset_p, attr_alt_subset_of_compl_p,
8597 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
8598 write_test_expr, write_attr_value, write_eligible_delay,
8599 make_internal_attr, make_numeric_value): Likewise.
8600 * genautomata.c (regexp_name, get_str_vect,
8601 gen_presence_absence_set, automaton_decl_hash,
8602 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
8603 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
8604 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
8605 test_unit_reserv, it_is_empty_reserv_sets,
8606 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
8607 reserv_sets_and, output_cycle_reservs, get_free_state,
8608 intersected_state_reservs_p, states_union, remove_arc,
8609 copy_insn_regexp, transform_1, transform_2, transform_3,
8610 regexp_transform_func, store_alt_unit_usage,
8611 check_regexp_units_distribution, process_seq_for_forming_states,
8612 process_alts_for_forming_states, make_automaton,
8613 form_arcs_marked_by_insn, create_composed_state,
8614 set_out_arc_insns_equiv_num, partition_equiv_class,
8615 process_insn_equiv_class, set_insn_equiv_classes,
8616 units_to_automata_heuristic_distr, form_regexp,
8617 longest_path_length, output_dfa_max_issue_rate, add_vect,
8618 out_state_arcs_num, add_vect_el, output_trans_table,
8619 output_state_alts_table, output_dead_lock_vect,
8620 output_max_insn_queue_index_def,
8621 output_min_insn_conflict_delay_func,
8622 output_internal_insn_latency_func, output_print_reservation_func,
8623 output_cpu_unit_reservation_p, output_state_arcs,
8624 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
8625 make_default_insn_latency_attr,
8626 form_important_insn_automata_lists): Likewise.
8627 * genemit.c (gen_exp, output_add_clobbers,
8628 output_added_clobbers_hard_reg_p): Likewise.
8629 * genextract.c (print_path, main): Likewise.
8630 * genflags.c (gen_macro): Likewise.
8631 * gengenrtl.c: Include errors.h
8632 (type_from_format, accessor_from_format): Likewise.
8633 * gengtype.c (get_file_basename, output_mangled_typename,
8634 walk_type, write_types_process_field,
8635 write_types_local_process_field): Likewise.
8636 * genmodes.c (complete_mode): Likewise.
8637 * genopinit.c (gen_insn): Likewise.
8638 * genoutput.c (output_insn_data, check_constraint_len,
8639 constraint_len): Likewise.
8640 * genpreds.c (add_mode_tests):Likewise.
8641 * gen-protos.c (add_hash): Likewise.
8642 * genrecog.c (find_operand, find_matching_operand,
8643 validate_pattern, add_to_sequence, maybe_both_true,
8644 nodes_identical_1, merge_trees, write_switch, write_cond,
8645 write_action, is_unconditional, make_insn_sequence,
8646 debug_decision_2): Likewise.
8647 * gensupport.c (is_predicable, collect_insn_data,
8648 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
8650 2004-09-09 Jan Hubicka <jh@suse.cz>
8652 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
8653 * cfgbuild.c (compute_outgoing_frequencies): When probability is
8655 (find_many_sub_basic_blocks): Do update profile only when it is
8657 * predict.c (set_even_probabilities): Break out from ...
8658 (combine_predictions_for_insn): ... here; deal with
8659 !can_predict_insn_p insns.
8660 (combine_predictions_for_bb): Use set_even_probabilities.
8661 (bb_estimate_probability_locally): Break out from ....
8662 (estimate_probability): ... here.
8663 (guess_outgoing_edge_probabilities): New entry point.
8665 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8667 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
8668 handle_braces, process_brace_body, main, used_arg,
8669 set_multilib_dir, print_multilib_info): Use fatal, not abort.
8671 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
8673 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
8674 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
8675 Morgan's theorem in last checkin.
8677 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8678 Nathan Sidwell <nathan@codesourcery.com>
8680 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
8681 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
8682 * timevar.c (timevar_push, timevar_pop, timevar_start,
8683 timevar_stop): Likewise.
8684 * toplev.c (default_pch_valid_p): Likewise.
8685 * tracer.c (tail_duplicate): Likewise.
8686 * tree-alias-common.c (get_alias_var_decl,
8687 get_values_from_constructor, create_alias_var, delete_alias_vars,
8688 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
8690 * tree.c (tree_size, make_node_stat, copy_node_stat,
8691 build_int_cst_wide, integer_all_onesp, list_length, chainon,
8692 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
8693 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
8694 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
8695 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
8696 build_method_type_directly, decl_type_context, get_callee_fndecl,
8697 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
8698 tree_fold_gcd): Likewise.
8699 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
8700 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
8701 cleanup_control_expr_graph, find_taken_edge,
8702 find_taken_edge_switch_expr, phi_alternatives_equal,
8703 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
8704 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
8705 tree_split_edge, tree_verify_flow_info, thread_jumps,
8706 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
8707 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
8708 chrec_fold_multiply_poly_poly): Likewise.
8709 * tree-complex.c (extract_component, expand_complex_division,
8710 expand_complex_comparison, expand_complex_operations_1,
8711 build_replicated_const, expand_vector_operations_1): Likewise.
8712 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
8713 build_classic_dir_vector): Likewise.
8714 * tree-dfa.c (compute_immediate_uses_for_phi,
8715 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
8716 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
8717 * tree-dump.c (dequeue_and_dump): Likewise.
8718 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
8719 record_in_finally_tree, replace_goto_queue_1,
8720 maybe_record_in_goto_queue, verify_norecord_switch_expr,
8721 do_return_redirection): Likewise.
8722 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
8723 add_to_dst_predicate_list, find_phi_replacement_condition,
8724 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
8726 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
8727 initialize_inlined_parameters, declare_return_variable,
8728 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
8729 optimize_inline_calls, copy_tree_r): Likewise.
8730 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
8731 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
8732 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
8733 tsi_split_statement_list_after, tsi_split_statement_list_before):
8735 * tree-mudflap.c (mf_varname_tree): Likewise.
8736 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
8737 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
8738 * tree-optimize.c (tree_rest_of_compilation): Likewise.
8739 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
8740 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
8741 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
8743 * tree-phinodes.c (resize_phi_node, add_phi_arg,
8744 remove_all_phi_nodes_for): Likewise.
8745 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
8746 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
8747 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
8748 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
8749 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
8750 generate_one_element_ref, generate_element_copy,
8751 generate_element_zero, scalarize_copy, scalarize_init,
8752 scalarize_ldst): Likewise.
8753 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
8754 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
8755 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
8756 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
8757 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
8758 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
8759 widen_bitfield, ccp_fold_builtin): Likewise.
8760 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
8761 replace_exp_1, propagate_tree_value): Likewise.
8762 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8763 * tree-ssa-dce.c (set_control_dependence_map_bit,
8764 find_control_dependence, find_pdom, mark_operand_necessary,
8765 mark_stmt_if_obviously_necessary,
8766 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
8767 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
8768 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
8769 eliminate_redundant_computations, avail_expr_eq): Likewise.
8770 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
8771 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
8772 duplicate_blocks): Likewise.
8773 * tree-ssa-loop-im.c (for_each_index, set_level,
8774 is_call_clobbered_ref): Likewise.
8775 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
8776 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
8777 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
8778 peel_address, ptr_difference_cost, may_replace_final_value,
8779 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
8780 rewrite_use, rewrite_uses): Likewise.
8781 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
8782 check_loop_closed_ssa_use): Likewise.
8783 * tree-ssanames.c (make_ssa_name): Likewise.
8784 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
8785 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
8786 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
8787 get_indirect_ref_operands, add_stmt_operand): Likewise.
8788 * tree-ssa-pre.c (value_exists_in_set_bitmap,
8789 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
8790 phi_translate, valid_in_set, compute_antic,
8791 find_or_generate_expression, create_expression_by_pieces, insert_aux,
8792 create_value_expr_from, eliminate): Likewise.
8793 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
8794 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
8796 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
8797 eliminate_tail_call): Likewise.
8798 * tree-vectorizer.c (vect_create_index_for_array_ref,
8799 vect_align_data_ref, vect_create_data_ref,
8800 vect_create_destination_var, vect_get_vec_def_for_operand,
8801 vect_finish_stmt_generation, vect_transform_stmt,
8802 vect_transform_loop_bound, vect_transform_loop,
8803 vect_analyze_operations): Likewise.
8804 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
8806 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
8807 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
8808 bsi_after_labels, bsi_last): Likewise.
8809 * tree-ssa-live.c (var_union, change_partition_var,
8810 create_ssa_var_map, calculate_live_on_entry, root_var_init,
8811 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
8813 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
8814 tpa_find_tree): Likewise.
8815 (register_ssa_partition_check): Declare.
8816 (register_ssa_partition): use it.
8817 * tree-ssa-live.c: Include errors.h.
8818 (register_ssa_partition_check): New.
8819 * tree-ssa-operands.c: Include errors.h.
8820 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
8822 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8823 Catherine Moore <clm@redhat.com>
8825 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
8826 (FRV_CPU_FR405): New processor enums.
8827 (frv_issue_rate, frv_acc_group): Declare.
8828 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
8829 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
8830 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
8831 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
8832 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
8833 handled by CPP_SPEC.
8834 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
8835 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
8836 (ACC_MASK): New macro.
8837 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
8838 (TARGET_MEDIA_FR450): New macro.
8839 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
8840 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
8841 (LABEL_ALIGN_AFTER_BARRIER): Define.
8842 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
8843 (IACC_FIRST, IACC_LAST): New pair of SPRs.
8844 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
8845 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
8846 (REGISTER_NAMES): Add entries for new registers.
8847 (REG_CLASS_CONTENTS): Update for new register ranges.
8848 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
8849 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
8850 (PACKING_FLAG_USED_P): Delete.
8851 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
8852 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
8853 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
8854 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
8855 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
8856 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
8857 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
8858 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
8859 (CPU_UNITS_QUERY): Define to 1.
8860 * config/frv/frv.c: Include gt-frv.h
8861 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
8862 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
8863 (frv_insn_group): New enumeration.
8864 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
8865 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
8866 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
8867 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
8868 gap left by REGSTATE_LIVE.
8869 (regstate_t): New typedef.
8870 (TARGET_MACHINE_DEPENDENT_REORG): Define.
8871 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
8872 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
8873 Initialize frv_unit_codes[] and frv_type_to_unit[].
8874 (frv_conditional_register_usage): Remove redundant fixing of
8875 accumulator registers.
8876 (frv_insn_packing_flag): Update specification.
8877 (frv_function_prologue): Don't set frv_insn_packing_flag here.
8878 Zero out frv_nops[].
8879 (frv_expand_epilogue): Remove comments about the no-longer-present
8881 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
8882 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
8883 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
8884 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
8885 packing is disabled and if INSN can only issue to M1.
8886 (call_operand): Check TARGET_LONG_CALLS.
8887 (acc_operand, even_acc_operand, quad_acc_operand)
8888 (accg_operand): Simplify. Don't accept pseudo registers.
8889 (output_move_single): Handle SPR<-zero moves.
8890 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
8891 (frv_registers_update, frv_registers_used_p): Delete.
8892 (frv_registers_set_p): Delete.
8893 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
8894 (frv_issues_to_branch_unit_p): New function.
8895 (frv_packet): New structure.
8896 (frv_cond_flags, frv_regstate_conflict_p): New functions.
8897 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
8898 (frv_registers_update_1, frv_registers_update): New functions.
8899 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
8900 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
8901 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
8902 (frv_sort_insn_group, frv_reorder_packet): New functions.
8903 (frv_pack_insns): Use frv_reorder_packet.
8904 (frv_packet_address): New variable.
8905 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
8906 (frv_register_nop, frv_reorg): New functions.
8907 (bdesc_1arg): Add __SCUTSS.
8908 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
8909 __SUBSS, __SLASS and __SCAN.
8910 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
8911 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
8912 (frv_init_builtins): Register the above builtins.
8913 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
8914 registers. Turn the referenced accumulators into global registers.
8915 (frv_read_iacc_argument): New function.
8916 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
8917 (frv_split_iacc_move): New function.
8918 (frv_expand_builtin): Handle the new builtins.
8919 * config/frv/frv.md: Replace old schedulers with new order-independent
8920 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
8922 (cpu): Add fr550, fr450 and fr405.
8923 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
8924 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
8925 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
8926 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
8927 (fnop, mnop): New patterns.
8928 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
8930 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
8931 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
8933 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
8934 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
8935 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
8936 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
8937 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
8938 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
8939 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
8940 (frv_prefetch0, frv_prefetch): New patterns.
8941 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
8942 -mcpu=simple. Add -mcpu=fr550.
8943 (MULTILIB_DIRNAMES): Update accordingly.
8944 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
8946 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
8947 -mlong-calls and -malign-labels options for FR-V.
8949 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8952 * c-tree.h (struct c_declspecs): New.
8953 (struct c_declarator, struct c_type_name, struct c_parm): Update
8955 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
8956 start_function, start_decl, build_c_parm,
8957 make_pointer_declarator): Update prototypes.
8958 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
8959 declspecs_add_scspec, declspecs_add_attrs): New.
8960 (split_specs_attrs): Remove.
8961 * c-parse.in (%union): Add dsptype.
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, declspecs_ts,
8970 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
8971 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
8972 maybe_type_quals_attrs): Change to dsptype.
8973 (struct c_declspec_stack): New.
8974 (current_declspecs, declspec_stack): Change type.
8975 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
8977 (extdefs): Likewise.
8978 (setspecs): Likewise.
8979 (fndef): Use current_declspecs for empty declspecs list.
8980 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
8981 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
8982 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
8983 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
8984 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
8985 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
8986 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
8987 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
8988 structures and helper functions. Update comments.
8989 (typespec_nonattr): Correct comment.
8990 (maybe_type_quals_attrs, typename): Update to new structures.
8991 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
8992 shadow_tag, shadow_tag_warned, start_function, start_decl,
8993 build_c_parm, make_pointer_declarator,
8994 set_array_declarator_inner, groktypename): Update to new
8996 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
8997 declspecs_add_scspec, declspecs_add_attrs): New.
8998 (split_specs_attrs): Remove.
8999 (shadow_tag_warned): Make warning for useless type names a
9000 pedwarn. Give hard error for long, short, signed, unsigned or
9001 _Complex used with struct, union or enum in empty declaration.
9002 Make found_tag a bool.
9003 (grokdeclarator): Remove checks now done at parse time.
9005 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9007 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
9008 c_declarator, struct c_type_name, struct c_parm): New.
9009 (build_array_declarator, set_array_declarator_inner,
9010 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
9011 start_function, start_decl, build_c_parm, build_attrs_declarator,
9012 build_function_declarator, make_pointer_declarator, c_cast_expr,
9013 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
9014 (build_id_declarator): New.
9015 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
9017 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
9018 ARG_INFO_OTHERS): Remove.
9019 (build_id_declarator): New.
9020 (build_array_declarator, set_array_declarator_inner, groktypename,
9021 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
9022 grokfield, start_function, store_parm_decls_newstyle,
9023 store_parm_decls_oldstyle, store_parm_decls,
9024 build_c_parm, build_attrs_declarator, build_function_declarator,
9025 make_pointer_declarator, grokdeclarator): Update to new
9027 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
9029 (declarator, notype_declarator, after_type_declarator,
9030 parm_declarator, parm_declarator_starttypename,
9031 parm_declarator_nostarttypename, array_declarator, typename,
9032 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
9033 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
9034 parmlist_1, parmlist_2, parmlist_or_identifiers,
9035 parmlist_or_identifiers_1): Use these types.
9036 (primary, after_type_declarator, parm_declarator_starttypename,
9037 notype_declarator, component_decl, component_declarator,
9038 component_notype_declarator, typename, absdcl,
9039 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
9040 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
9042 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9044 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
9045 in_typeof, record_maybe_used_decl, pop_maybe_used,
9046 c_expr_sizeof_expr, c_expr_sizeof_type): New.
9047 * c-decl.c (parser_obstack): New.
9048 (c_init_decl_processing): Initialize parser_obstack.
9049 (c_write_global_declarations_1): Check for used but undefined
9051 * c-parse.in (%union): Add otype.
9052 (save_obstack_position): New.
9054 (unary_expr): Update in_sizeof and in_alignof. Use
9055 c_expr_sizeof_expr and c_expr_sizeof_type.
9056 (sizeof): Update in_sizeof.
9057 (alignof): Update in_alignof.
9058 (typeof): Update in_typeof.
9059 (typespec_nonreserved_nonattr): Call pop_maybe_used.
9060 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
9061 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
9062 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
9063 (build_external_ref): Set C_DECL_USED or call
9064 record_maybe_used_decl if appropriate.
9065 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
9067 2004-09-08 Eric Christopher <echristo@redhat.com>
9069 * builtins.c: Fix prototype for fold_builtin_atan.
9071 2004-09-08 Eric Christopher <echristo@redhat.com>
9073 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
9074 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
9075 fold_builtin_atan): New functions. Migrate function bodies...
9076 (fold_builtin_1): ... from here.
9078 2004-09-09 Alan Modra <amodra@bigpond.net.au>
9080 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
9083 2004-09-08 David Edelsohn <edelsohn@gnu.org>
9085 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
9086 * config/rs6000/power5.md (power5-lmul): Same.
9088 2004-09-08 Richard Henderson <rth@redhat.com>
9091 * function.c (expand_function_end): Have fall-off-the-end
9092 return path jump around return register setup.
9094 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9096 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
9097 (output_return): Do not test for the presence of the 'unimp' insn.
9098 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
9099 as predicates instead of custom ones. Return raw strings when
9101 (output_sibcall): Likewise. Concatenate strings.
9102 (output_ubranch): Remove kludge for TurboSPARC.
9103 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
9104 (output_v9branch): Likewise.
9105 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
9106 <#>: Set sparc_indent_opcode if the delay slot is filled.
9108 <)>: New operand to emit the displacement from the saved PC on return.
9110 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
9111 (ASM_OUTPUT_OPCODE): New macro.
9112 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
9113 * config/sparc/sparc.md (normal_branch, inverted_branch,
9114 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
9115 inverted_fpe_branch): Adjust call to output_cbranch.
9116 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
9117 call to output_v9branch.
9118 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
9119 (output_v9branch): Likewise.
9121 2004-09-08 Devang Patel <dpatel@apple.com>
9123 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
9124 -segs_read_only_addr and -segs_read_write_addr.
9125 (WORD_SWITCH_TAKES_ARG): Same.
9127 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
9128 -segs_read_write_addr.
9130 2004-09-08 Richard Henderson <rth@redhat.com>
9132 * function.c (reference_callee_copied): New.
9133 (assign_parm_setup_reg): Use it.
9134 * calls.c (initialize_argument_information): Likewise.
9135 (emit_library_call_value_1): Likewise.
9136 * function.h (reference_callee_copied): Declare.
9138 * target.h (struct gcc_target): Add callee_copies.
9139 * target-def.h (TARGET_CALLEE_COPIES): New.
9140 (TARGET_PASS_BY_REFERENCE): Update default.
9141 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9142 * targhooks.c (hook_callee_copies_named): New.
9143 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
9144 hook_pass_by_reference_false.
9145 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
9146 * targhooks.h: Update decls.
9147 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
9148 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9149 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
9150 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
9151 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9152 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
9153 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9154 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
9155 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9156 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
9157 (mips_callee_copies): New.
9158 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9159 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
9160 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9161 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
9162 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9163 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
9164 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9165 * config/sh/sh.c (sh_callee_copies): New.
9166 (TARGET_CALLEE_COPIES): New.
9167 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9168 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
9169 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9170 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
9171 for FUNCTION_ARG_CALLEE_COPIES.
9172 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
9174 2004-09-08 Devang Patel <dpatel@apple.com>
9176 * tree-if-conv.c (find_phi_replacement_condition): Return true
9178 (replace_phi_with_cond_modify_expr): Select conditional expr args
9179 based on true edge basic block.
9181 2004-09-08 Jan Hubicka <jh@suse.cz>
9183 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
9184 variables being alias set.
9186 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9188 * final.c (shorten_branches, final, get_insn_template,
9189 output_alternate_entry_point, final_scan_insn, alter_subreg,
9190 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
9191 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
9192 * fix-header.c (lookup_std_proto): Likewise.
9193 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
9194 verify_local_live_at_start, update_life_info, mark_reg,
9195 calculate_global_regs_live, allocate_reg_life_data,
9196 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
9197 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
9198 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
9199 * fold-const.c (force_fit_type, div_and_round_double,
9200 may_negate_without_overflow_p, int_const_binop, const_binop,
9201 size_binop, size_diffop, fold_convert_const, fold_convert,
9202 invert_tree_comparison, swap_tree_comparison,
9203 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
9204 range_binop, make_range, fold_cond_expr_with_comparison,
9205 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
9206 fold_abs_const, fold_not_const, fold_relational_const, round_up,
9207 round_down): Likewise.
9208 * function.c (find_function_data, assign_stack_temp_for_type,
9209 instantiate_virtual_regs_lossage, aggregate_value_p,
9210 assign_parm_find_entry_rtl, assign_parm_setup_block,
9211 expand_function_start, expand_function_end, keep_stack_depressed,
9212 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
9214 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
9216 * Makefile.in (tree-loop-linear.o): Added.
9217 (OBJS-common): Add tree-loop-linear.o
9218 * common.opt: New flag, ftree-loop-linear.
9219 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
9220 * tree-flow.h: Add prototype for linear_transform_loops.
9221 * tree-optimize.c: Add linear transform after vectorization.
9222 * tree-pass.h: Add struct pass_linear_transform.
9223 * tree-ssa-loop.c: Add pass_linear_transform.
9224 * tree-loop-linear.c: New file.
9225 * lambda-code.c: gcc_assertify.
9226 (gcc_loop_to_lambda_loop): Handle all exit tests.
9227 Handle case where we have (invariant >= induction var).
9228 (find_induction_var_from_exit_cond): Ditto.
9230 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9232 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9233 memory tag is call clobbered, so are its aliases.
9234 (group_aliases): When two memory tags being grouped, if one is
9235 call clobbered, so are the other and its aliases.
9236 (add_may_alias): Remove call-clobbering stuff.
9237 (replace_may_alias): Likewise.
9238 (merge_pointed_to_info): Merge pt_global_mem
9240 2004-09-08 Jan Hubicka <jh@suse.cz>
9242 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
9243 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
9244 (cgraph_expand_function): Remove stale cgraph edges of currently
9245 compiled function; fix non-unit-at-a-time code copying function
9246 node for later reuse.
9248 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9250 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
9251 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
9252 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
9253 (vec_gc_free, vec_heap_free): New.
9254 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
9255 (DEF_VEC_P): Add allocator argument. Adjust.
9256 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
9257 (DEF_VEC_O): Add allocator argument. Adjust.
9260 * tree.h (tree): Define a GC'd vector.
9261 * lamba-code.c (lambda_loop): Likewise.
9262 * value-prof.h (histogram_value): Likewise.
9264 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9266 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
9267 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
9268 gen_lowpart_common, gen_highpart, gen_highpart_mode,
9269 subreg_highpart_offset, operand_subword, operand_subword_force,
9270 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
9271 set_mem_alias_set, change_address_1, verify_rtx_sharing,
9272 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
9273 try_split, add_insn_after, add_insn_before, remove_insn,
9274 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
9275 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
9276 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
9277 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
9278 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
9279 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
9280 record_path_before_1, check_path_after_1, check_path_after): Likewise.
9281 * except.c (gen_eh_region, resolve_one_fixup_region,
9282 remove_unreachable_regions, convert_from_eh_region_ranges_1,
9283 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
9284 connect_post_landing_pads, sjlj_emit_function_exit,
9285 remove_exception_handler_label, remove_eh_handler,
9286 reachable_next_level, collect_one_action_chain,
9287 output_function_exception_table): Likewise.
9288 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
9289 optimize_save_area_alloca, allocate_dynamic_stack_space,
9290 probe_stack_range, hard_function_value): Likewise.
9291 * expmed.c (mode_for_extraction, store_bit_field,
9292 store_fixed_bit_field, extract_bit_field, expand_shift,
9293 expand_mult_const, expand_mult, choose_multiplier,
9294 expand_mult_highpart, expand_divmod, emit_store_flag,
9295 do_cmp_and_jump): Likewise.
9296 * expr.c (convert_move, convert_modes, move_by_pieces,
9297 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
9298 move_block_from_reg, gen_group_rtx, emit_group_load,
9299 emit_group_move, emit_group_store, use_reg, use_regs,
9300 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
9301 emit_move_insn, emit_move_insn_1, emit_push_insn,
9302 expand_assignment, store_expr, count_type_elements,
9303 store_constructor, store_field, safe_from_p, expand_var,
9304 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
9306 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9308 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
9309 gcc_assert and gcc_unreachable.
9310 * ddg.c (create_ddg_dependence, add_deps_for_def,
9311 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
9312 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
9313 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
9314 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
9315 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
9316 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
9317 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
9318 dataflow_set_copy, hybrid_search, diagnostic.c,
9319 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
9320 * dojump.c (do_jump): Likewise.
9321 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
9322 compute_dom_fast_query, calculate_dominance_info,
9323 free_dominance_info, get_immediate_dominator,
9324 set_immediate_dominator, get_dominated_by,
9325 redirect_immediate_dominators, nearest_common_dominator,
9326 dominated_by_p, verify_dominators, recount_dominator,
9327 iterate_fix_dominators, add_to_dominance_info,
9328 delete_from_dominance_info): Likewise.
9329 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
9330 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
9331 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
9332 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
9333 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
9334 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
9335 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
9336 output_call_frame_info, output_loc_operands, build_cfa_loc,
9337 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
9338 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
9339 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
9340 splice_child_die, attr_checksum, same_dw_val_p,
9341 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
9342 unmark_dies, value_format, output_loc_list, output_die,
9343 output_pubnames, output_aranges, base_type_die, is_base_type,
9344 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
9345 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
9346 field_byte_offset, add_data_member_location_attribute,
9347 add_const_value_attribute, rtl_for_decl_location,
9348 add_location_or_const_value_attribute, add_byte_size_attribute,
9349 add_bit_offset_attribute, add_bit_size_attribute,
9350 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
9351 decl_start_label, gen_formal_parameter_die,
9352 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
9353 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
9354 force_decl_die, force_type_die, gen_decl_die,
9355 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
9356 dwarf2out_finish): Likewise.
9358 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
9360 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
9361 * builtins.c: Include tree-mudflap.h.
9363 2004-09-08 Uros Bizjak <uros@kss-loka.si>
9365 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
9366 force operand 0.0 into register in XFmode. Also do not force
9367 operand 0.0 into register if !TARGET_CMOVE.
9368 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
9369 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
9370 implement ftst x87 instruction.
9371 (*fp_jcc_7): New insn pattern. Change corresponding split
9372 pattern to handle "general_operand" instead of
9373 "nonimmediate_operand".
9375 2004-09-08 Ben Elliston <bje@au.ibm.com>
9377 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
9379 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
9381 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
9382 generated from standard va_arg expansion.
9383 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
9385 (mf_varname_tree, mf_file_function_line_tree): Add some support
9386 for column numbers if compiled with USE_MAPPED_LOCATION.
9388 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9390 * c-decl.c (groktypename_in_parm_context): Remove function.
9391 * c-tree.h (groktypename_in_parm_context): Remove prototype.
9393 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9395 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
9396 * c-parse.in: Include c-common.h instead of objc-act.h.
9397 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
9398 myparms, myparm): Remove %type declarations.
9399 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
9400 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
9402 (objc_inherit_code, objc_public_flag): Remove.
9403 (typespec_nonreserved_nonattr): Call
9404 objc_get_protocol_qualified_type() instead of get_static_reference()
9405 and get_protocol_reference().
9406 (stmt_nocomp): Call grokparm() on @catch parameter.
9407 (objcdef): Move semantic action to objc_finish_implementation().
9408 (classdef): Move semantic action to objc_start_class_interface(),
9409 objc_continue_interface(), objc_finish_interface(),
9410 objc_start_class_implementation(), objc_continue_implementation(),
9411 objc_start_category_interface() and
9412 objc_start_category_implementation().
9413 (protocoldef): Move semantic actions to objc_start_protocol() and
9414 objc_finish_interface().
9415 (ivar_decl_list): Remove nonterminal.
9416 (visibility_spec): Move semantic actions to objc_set_visibility().
9417 (ivar_decls): Remove assignment to $$.
9418 (ivar_decl): Rephrase in terms of component_decl; call
9419 objc_add_instance_variable().
9420 (ivars, ivar_declarator): Remove nonterminals.
9421 (opt_semi): New nonterminal.
9422 (methodtype): Remove semantic actions.
9423 (methoddef): Move semantic actions to objc_set_method_type(),
9424 objc_start_method_definition() and objc_finish_method_definition().
9425 (methodproto): Move semantic actions to objc_set_method_type() and
9426 objc_add_method_declaration().
9427 (methoddecl): Use objc_typename instead of typename; move semantic
9428 actions to objc_build_method_signature().
9429 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
9430 (optparmlist): Express in terms of optparms and optellipsis.
9431 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
9433 (keyworddecl): Use objc_typename instead of typename.
9434 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
9435 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
9437 2004-09-08 Alan Modra <amodra@bigpond.net.au>
9439 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
9440 (MD_FALLBACK_FRAME_STATE_FOR): Update.
9441 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
9442 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9443 (MD_FROB_UPDATE_CONTEXT): Remove default.
9444 (uw_update_context_1): Instead #ifdef invocation.
9445 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
9446 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9447 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
9448 (MD_UNWIND_SUPPORT): Undefine this instead.
9449 * config/i386/gnu.h: Likewise.
9450 * config/alpha/linux-unwind.h: New file, macro converted to
9451 function, extracted from..
9452 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
9453 (MD_UNWIND_SUPPORT): Define.
9454 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
9455 * config/i386/linux-unwind.h, config/i386/linux.h,
9456 config/i386/linux64.h: Likewise.
9457 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
9458 MD_HANDLE_UNWABI too.
9459 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
9460 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
9461 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
9462 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
9463 * config/sparc/linux-unwind.h, config/sparc/linux.h,
9464 config/sparc/linux64.h: Likewise.
9465 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
9466 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
9467 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
9468 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
9469 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
9471 2004-09-07 Jan Hubicka <jh@suse.cz>
9473 * cse.c (fold_rtx): Avoid building of
9474 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
9476 * tree-ssa-pre.c (grand_bitmap_obstack): New.
9477 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
9478 (init_pre): Initialize obstack.
9479 (fini_pre): Free obstack.
9481 2004-09-07 David Daney <ddaney@avtrex.com>
9483 * config.gcc: Added support for --with-divide=[breaks|traps] for
9485 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
9486 (TARGET_DIVIDE_TRAPS): New macro.
9487 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
9488 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
9489 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
9490 GENERATE_DIVIDE_TRAPS.
9491 (mips_output_division): Emit conditional trap if
9492 GENERATE_DIVIDE_TRAPS is set.
9493 * doc/install.texi: Document --with-divide.
9494 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
9496 2004-09-07 Caroline Tice <ctice@apple.com>
9498 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
9499 EDGE_CROSSING, to flags test case.
9501 2004-09-07 Jan Hubicka <jh@suse.cz>
9503 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
9506 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9508 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
9509 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
9510 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
9512 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
9513 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
9514 alloc_aux_for_edges, free_aux_for_edges): Likewise.
9515 * cfgcleanup.c (try_forward_edges,
9516 merge_blocks_move_predecessor_nojumps,
9517 merge_blocks_move_successor_nojumps): Likewise.
9518 * cfgexpand.c (expand_gimple_cond_expr,
9519 expand_gimple_tailcall): Likewise.
9520 * cfghooks.c (duplicate_block): Likewise.
9521 * cfglayout.c (record_effective_endpoints,
9522 insn_locators_initialize, change_scope, fixup_reorder_chain,
9523 verify_insn_chain, fixup_fallthru_exit_predecessor,
9524 duplicate_insn_chain, cfg_layout_finalize): Likewise.
9525 * cfgloopanal.c (check_irred): Likewise.
9526 * cfgloop.c (superloop_at_depth, flow_loops_free,
9527 flow_loop_entry_edges_find, flow_loops_find,
9528 flow_loop_outside_edge_p, get_loop_body,
9529 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
9530 get_loop_exit_edges, num_loop_branches, cancel_loop,
9531 verify_loop_structure): Likewise.
9532 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
9533 duplicate_loop_to_header_edge, create_preheader,
9534 create_loop_notes): Likewise.
9535 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
9536 edirect_branch_edge, force_nonfallthru_and_redirect,
9537 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
9538 commit_edge_insertions, commit_edge_insertions_watch_calls,
9539 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9540 cfg_layout_redirect_edge_and_branch_force,
9541 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
9542 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
9543 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
9544 cgraph_varpool_node): Likewise.
9545 * cgraphunit.c (cgraph_finalize_function,
9546 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
9547 cgraph_expand_function, cgraph_remove_unreachable_nodes,
9548 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
9549 cgraph_mark_inline, cgraph_expand_all_functions,
9550 cgraph_build_static_cdtor): Likewise.
9551 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
9552 simplify_logical, distribute_notes, insn_cuid): Likewise.
9553 * conflict.c (conflict_graph_add, print_conflict): Likewise.
9554 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
9555 coverage_checksum_string): Likewise.
9556 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
9557 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
9558 cse_cc_succs, cse_condition_code_reg): Likewise.
9559 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
9560 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
9561 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
9562 cselib_record_set): Likewise.
9564 2004-09-07 Jan Hubicka <jh@suse.cz>
9566 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
9568 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9570 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
9572 (fold_builtin_strpbrk): Likewise.
9573 * expr.c (array_ref_low_bound): Likewise.
9574 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
9575 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
9576 * tree-sra.c (generate_element_zero): Likewise.
9577 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9578 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
9579 add_old_iv_candidates, add_iv_candidates): Likewise.
9580 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
9582 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9584 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
9585 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
9586 c_expand_expr, boolean_increment, nonnull_check_p,
9587 check_function_arguments_recurse, fold_offsetof_1): Likewise.
9588 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
9589 builtin_define_type_max): Likewise.
9590 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
9591 implicit_decl_warning, builtin_function, build_compound_literal,
9592 complete_array_type, grokdeclarator, get_parm_info,
9593 start_function, store_parm_decls_oldstyle,
9594 c_write_global_declarations): Likewise.
9595 * c-format.c (get_constant, decode_format_attr,
9596 maybe_read_dollar_number, get_flag_spec, check_format_arg,
9597 check_format_types, format_type_warning,
9598 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
9599 init_dynamic_diag_info, handle_format_attribute): Likewise.
9600 * c-gimplify.c (push_context, pop_context, finish_bc_block):
9601 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
9602 * c-objc-common.c (c_tree_printer): Likewise.
9603 * c-pch.c (pch_init): Likewise.
9604 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
9605 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
9606 * c-typeck.c (c_incomplete_type_error, composite_type,
9607 common_pointer_type, common_type, same_translation_unit_p,
9608 tagged_types_tu_compatible_p, finish_init, pop_init_level,
9609 set_designator, set_nonincremental_init_from_string,
9610 process_init_element, c_finish_if_stmt): Likewise.
9611 * caller-save.c (init_caller_save, save_call_clobbered_regs,
9612 insert_restore, insert_save, insert_one_insn): Likewise.
9613 * calls.c (emit_call_1, compute_argument_block_size,
9614 precompute_arguments, expand_call, emit_library_call_value_1,
9615 store_one_arg): Likewise.
9617 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9619 * configure.ac (enable-checking): Add release option. Reorganize
9620 to avoid repetition.
9621 * configure: Rebuilt.
9622 * doc/install.texi (enable-checking): Amend documentation.
9624 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
9627 * Makefile.in (specs.ready): Depend on cc1$(exeext).
9629 2004-09-06 James E Wilson <wilson@specifixinc.com>
9631 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
9632 movdf_hardfloat_32bit): Split fG into two alternatives.
9633 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
9635 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
9637 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9639 * final.c (output_in_slot): Delete.
9640 (final_scan_insn): Revert 2004-09-03 change.
9641 (output_asm_insn): Likewise.
9642 * config/sparc/sparc.c (output_return): Likewise.
9643 (output_sibcall): Likewise.
9645 2004-09-06 Jan Hubicka <jh@suse.cz>
9647 * loop.c (loop_dump_aux): Do not print RTL when not available.
9648 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
9649 frontend specific type nodes.
9650 (produce_memory_decl_rtl): Break out from ...
9651 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
9652 (get_computation_at): Avoid random tree sharing.
9653 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
9655 2004-09-06 Zack Weinberg <zack@codesourcery.com>
9657 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
9658 unnecessary commands.
9660 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
9662 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
9663 (bitmap.o): Likewise.
9665 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
9667 Unify the management of RTL and tree-level dump files.
9669 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
9670 Don't print function name to the dump file, the pass manager
9671 would do this for us. Add code from the top of
9672 rest_of_compilation, up to the initial RTL dump.
9673 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
9674 close the DFI_sibling dump file.
9675 (rest_of_compilation): Don't do that here. Remove code up to the
9677 (init_optimization_passes): Remove.
9678 (pass_rest_of_compilation): Change pass name to NULL.
9679 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
9680 Do not call init_optimization_passes.
9681 * toplev.h (init_optimization_passes): Remove.
9683 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
9684 finish_graph_dump_file): Remove SUFFIX parameter.
9685 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
9686 finish_graph_dump_file): Likewise.
9688 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
9689 * cfgexpand.c (pass_expand): Adjust.
9690 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
9691 * passes.c (pass_rest_of_compilation): Adjust.
9692 * predict.c (pass_profile): Adjust.
9693 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
9694 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
9695 pass_split_crit_edges, pass_warn_function_return): Adjust.
9696 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
9697 * tree-dfa.c (pass_referenced_vars): Adjust.
9698 * tree-eh.c (pass_lower_eh): Adjust.
9699 * tree-if-conv.c (pass_build_ssa): Adjust.
9700 * tree-into-ssa.c (pass_build_ssa): Adjust.
9701 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
9702 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
9703 * tree-nrv.c (pass_nrv): Adjust.
9704 * tree-optimize.c (pass_gimple, pass_all_optimizations,
9705 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
9706 pass_init_datastructures): Adjust.
9707 * tree-outof-ssa.c (pass_del_ssa): Adjust.
9708 * tree-profile.c (pass_tree_profile): Adjust.
9709 * tree-sra.c (pass_sra): Adjust.
9710 * tree-ssa-alias.c (pass_may_alias): Adjust.
9711 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
9712 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
9713 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
9714 * tree-ssa-dom.c (pass_dominator): Adjust.
9715 * tree-ssa-dse.c (pass_dse): Adjust.
9716 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
9717 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
9718 * tree-ssa-loop-ch.c (pass_ch): Adjust.
9719 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
9720 pass_loop_done, pass_complete_unroll, pass_iv_canon,
9721 pass_iv_optimize, pass_vectorize): Adjust.
9722 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
9723 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
9724 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
9725 pass_late_warn_uninnitialized): Adjust.
9726 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
9728 * Makefile.in (tree-dump.o): Add new dependencies.
9729 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
9730 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
9732 * toplev.c (dump_file_name): New.
9733 * tree-dump.c (dump_enable_all): Add LETTER parameter.
9734 (struct dump_file_info): Add NUM and LETTER fields.
9735 (dump_files): Adjust and add RTL dump files.
9736 (dump_register): Add NUM and LETTER fields.
9737 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
9738 (dump_begin): Use get_dump_file_name.
9739 (dump_switch_p_1): Adjust call to dump_enable_all.
9740 * tree-dump.h (dump_register): Adjust prototype.
9741 * tree-optimize.c (register_one_dump_file): Take dump file index.
9742 Support flags for RTL dumps.
9743 (register_dump_files): Fill in NUM field of struct dump_file_info.
9744 Track properties both when the gate is executed and when it is not.
9745 (execute_todo): Dump RTL. Add PROPERTIES parameter.
9746 (execute_one_pass): Pass properties to execute_todo. Handle VCG
9748 * tree-pass.h (dump_file_name): New.
9749 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
9752 * Makefile.in (passes.o): Add new dependencies.
9753 * passes.c (struct dump_file_info, enum dump_file_index,
9754 dump_file_tbl, init_optimization_passes): Remove.
9755 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
9756 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
9758 (finish_optimization_passes): Update finish_graph_dump_file loop.
9759 (enable_rtl_dump_file): Remove.
9760 * tree-dump.c (dump_files): Adjust and add RTL dump files.
9761 (enable_rtl_dump_file): Add here.
9762 * tree.h (enum tree_dump_index): Add RTL dump file indices.
9763 * doc/invoke.texi (Debugging options): Document new RTL debugging
9766 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
9768 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
9769 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
9770 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
9771 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
9772 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
9773 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
9774 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
9775 vec.h: Fix comment formatting.
9777 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
9779 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
9780 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
9781 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
9782 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
9783 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
9784 tree-ssa-loop-niter.c, tree-ssa-operands.c,
9785 tree-ssa-operands.h, tree-ssa-propagate.c,
9786 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
9787 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
9789 2004-09-05 Diego Novillo <dnovillo@redhat.com>
9791 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
9792 vectorizer is enabled.
9794 2004-09-05 Andreas Jaeger <aj@suse.de>
9796 * tree-if-conv.c: Spell check comments and clean up whitespace.
9798 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9800 * tree-ssa-loop-ivopts.c: New file.
9801 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
9802 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
9803 target_pres_cost, target_spill_cost): Declare.
9804 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
9805 spill_cost): Renamed to ...
9806 (target_avail_regs, target_res_regs, target_small_cost,
9807 target_pres_cost, target_spill_cost): ... and exported.
9808 (init_set_costs, global_cost_for_size): Work with renamed variables.
9809 * common.opt (flag_ivopts): New flag.
9810 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
9812 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
9813 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
9814 generating SSA form.
9815 (force_gimple_operand): New function.
9816 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
9817 * tree-cfg.c (stmt_bsi): New function.
9818 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
9819 PARAM_IV_MAX_CONSIDERED_USES): New.
9820 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
9821 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
9822 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
9823 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
9824 * tree-nested.c (build_addr): Export.
9825 * tree-optimize.c (init_tree_optimization_passes): Add
9827 * tree-pass.h (pass_iv_optimize): Declare.
9828 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
9830 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
9831 as a phi node argument.
9832 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
9833 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
9835 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
9836 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
9837 pass_iv_optimize): New pass.
9838 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
9839 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
9840 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
9841 * tree.h (REF_ORIGINAL): New macro.
9842 (build_int_cst_type, unsigned_type_for, zero_p,
9843 cst_and_fits_in_hwi, build_addr): Declare.
9844 * doc/invoke.texi (-fivopts): Document.
9845 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
9846 PARAM_IV_MAX_CONSIDERED_USES): Document.
9847 * doc/passes.texi: Document induction variable optimizations pass.
9849 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9851 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
9852 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
9853 * c-common.c (c_common_attribute_table): Accept parameters to
9855 (check_function_sentinel, handle_sentinel_attribute): Likewise.
9856 * doc/extend.texi: Update accordingly.
9858 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9860 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
9862 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
9864 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
9866 (c_common_attribute_table): Add `sentinel' attribute.
9867 (check_function_arguments): Handle `sentinel' attribute.
9868 * doc/extend.texi: Document `sentinel' attribute.
9870 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
9872 * configure: Regenerated.
9874 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9876 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
9878 * tree.c (save_expr): No longer TREE_READONLY.
9880 2004-09-04 Jan Hubicka <jh@suse.cz>
9882 * passes.c (rest_of_clean_state): Fix merge conflict made during
9883 commiting the patch.
9885 2004-09-04 Jan Hubicka <jh@suse.cz>
9887 * passes.c (rest_of_clean_state): Decompose the instruction stream.
9889 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9891 * doc/md.texi (shift patterns): New anchor. Add reference to
9892 TARGET_SHIFT_TRUNCATION_MASK.
9893 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
9894 * target.h (shift_truncation_mask): New target hook.
9895 * targhook.h (default_shift_truncation_mask): Declare.
9896 * targhook.c (default_shift_truncation_mask): Define.
9897 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
9898 (TARGET_INITIALIZER): Include it.
9899 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
9900 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
9901 reject all out-of-range values. Fix sign-extension code for modes
9902 whose width is smaller than HOST_BITS_PER_WIDE_INT.
9903 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
9904 (expand_superword_shift, expand_subword_shift): Likewise.
9905 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
9906 (expand_binop): Use them to implement double-word shifts.
9907 * config/arm/arm.c (arm_shift_truncation_mask): New function.
9908 (TARGET_SHIFT_TRUNCATION_MASK): Define.
9910 2004-09-04 Jan Hubicka <jh@suse.cz>
9912 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
9913 (mix): New macro copied from hashtab.c
9914 (iterative_hash_hashval_t, iterative_hash_pointer,
9915 iterative_hash_host_wide_int): New functions based on hashtab.c
9918 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9920 * config/mips/mips.md (mask): New mode attribute.
9921 (zero_extendsidi2): Add memory alternative.
9922 (*zero_extendsidi2_mem): Delete.
9923 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
9924 memory_operand in the TARGET_MIPS16 check.
9925 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
9926 Redefine using :GPR and :SHORT.
9927 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
9929 2004-09-04 Uros Bizjak <uros@kss-loka.si>
9931 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
9933 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
9934 expand_builtin_mathfn.
9935 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
9936 btrunc?f patterns for btrunc_optab. Implement rint_optab using
9938 * optabs.c (init_optabs): Initialize rint_optab.
9939 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
9941 (btrunc_optab): Rename macro from trunc_optab.
9942 (rint_optab): Define corresponding macro.
9944 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
9945 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
9947 * config/i386/i386-protos.h (emit_i387_cw_initialization):
9948 Change prototype. Add new int parameter.
9949 * config/i386/i386.c (emit_i387_cw_initialization):
9950 Handle new rounding modes.
9952 * config/i386/i386.h (enum fp_cw_mode): Delete.
9953 (MODE_NEEDED): Handle new rounding modes.
9954 (EMIT_MODE_SET): Change condition to handle new rounding modes.
9956 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
9957 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
9958 represent different rounding modes of frndint insn.
9959 (type): Add frndint type.
9960 (i387, length, memory): Handle this type.
9961 (i387_cw): New attribute definition.
9962 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
9963 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
9964 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
9965 Add "i387_cw" attribute defined to "trunc".
9966 (x86_fnstcw_1): Remove comment.
9967 (*frndintxf2): Rename insn definition to frndintxf2. Move
9968 insn definition near rint?f2 expanders.
9969 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
9970 rintf and rintl built-ins as inline x87 intrinsics.
9971 (frndintxf2_floor): New pattern to implement floor rounding
9972 mode with frndint x87 instruction.
9973 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
9974 floorf and floorl built-ins as inline x87 intrinsics.
9975 (frndintxf2_ceil): New pattern to implement ceil rounding
9976 mode with frndint x87 instruction.
9977 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
9978 ceilf and ceill built-ins as inline x87 intrinsics.
9979 (frndintxf2_trunc): New pattern to implement trunc rounding
9980 mode with frndint x87 instruction.
9981 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
9982 truncf and truncl built-ins as inline x87 intrinsics.
9983 (frndintxf2_mask_pm): New pattern to implement rounding
9984 mode with exceptions with frndint x87 instruction.
9985 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
9986 implement nearbyint, nearbyintf and nearbyintl built-ins as
9987 inline x87 intrinsics.
9989 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9991 * config/mips/mips.md (SHORT): New mode macro.
9992 (size): New mode attribute.
9993 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
9994 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
9995 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
9997 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
9998 *extend[qh]isi2_hw patterns and extending them to di.
9999 (extendqihi2): Implement as define_insn_and_split that produces
10000 extendqisi2 after reload.
10002 2004-09-03 Devang Patel <dpatel@apple.com>
10004 * Makefile.in (OBJS-common): Add tree-if-conv.o
10005 (tree-if-conv.o): New rule.
10006 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
10007 (get_loop_body_in_bfs_order): New.
10008 * cfgloop.h (get_loop_body_in_bfs_order): New.
10009 * tree-flow.h (enum move_pos): Move here from ..
10010 * tree-ssa-loop-im.c (enum move_pos): here.
10011 (movement_possibility): Make externally visible.
10012 * tree-optimize.c (init_tree_optimization_passes): New entry for
10013 if conversion pass.
10014 * tree-pass.h (pass_if_conversion): New.
10015 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
10016 * tree-if-conv.c: New file.
10017 * doc/passes.texi: Document tree if-conversion pass.
10018 * doc/tree-ssa.texi: Same.
10020 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10023 Makefile.in (LIB2ADDEHSTATIC): New.
10024 (LIB2ADDEHSHARED): New.
10026 (LIBUNWINDDEP): New.
10027 (SHLIBUNWIND_LINK): New.
10028 (SHLIBUNWIND_INSTALL): New.
10029 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
10030 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
10031 (clean): Remove libunwind*
10032 (stage1-start): Remove and copy stage1/libunwind*.
10033 (stage2-start): Remove and copy stage2/libunwind*.
10034 (stage3-start): Remove and copy stage3/libunwind*.
10035 (stage4-start): Remove and copy stage4/libunwind*.
10036 (stageprofile-start): Remove and copy stageprofile/libunwind*.
10037 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
10039 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
10040 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
10041 tmake_file if --with-system-libunwind isn't used.
10043 * config/ia64/t-glibc-libunwind: New file.
10044 * config/t-libunwind-elf: Likewise.
10045 * unwind-compat.c: Likewise.
10046 * unwind-compat.h: Likewise.
10047 * unwind-dw2-fde-compat.c: Likewise.
10049 * config/ia64/t-glibc (LIB2ADDEH): Updated.
10050 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10052 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
10054 * unwind-dw2-fde-glibc.c: Likewise.
10055 * unwind-dw2.c: Likewise.
10057 * config/t-libunwind (LIB2ADDEH): Updated.
10058 (LIB2ADDEHSTATIC): New.
10059 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10060 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
10062 * configure.ac: Change --enable-libunwind-exceptions to
10063 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
10064 * configure: Regenerated.
10065 * config.in: Updated.
10067 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
10068 above and mention --with-system-libunwind.
10069 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
10070 removed in gcc 3.4.3 and later.
10072 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
10073 USE_LIBUNWIND_EXCEPTIONS is defined.
10075 * mklibgcc.in: Support libunwind.
10077 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10079 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
10082 2004-09-03 Richard Henderson <rth@redhat.com>
10085 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
10086 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
10087 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
10088 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
10089 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
10090 resize_stack_vars_conflict, add_stack_var_conflict,
10091 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
10092 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
10093 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
10094 expand_one_static_var, expand_one_hard_reg_var,
10095 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
10096 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
10097 (expand_used_vars): Rewrite.
10098 * Makefile.in (cfgexpand.o): Update dependencies.
10100 2004-09-04 Jan Hubicka <jh@suse.cz>
10102 * cfg.c (free_edge): Use ggc_free.
10103 (expunge_block): Use ggc_free.
10104 * passes.c (rest_of_clean_state): Free after compilation.
10105 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
10106 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
10108 2004-09-03 James E Wilson <wilson@specifixinc.com>
10110 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
10111 DECL_EXTERNAL check.
10113 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10115 * final.c (output_in_slot): New global variable.
10116 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
10117 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
10118 'output_in_slot' before invoking output_asm_insn.
10119 (output_asm_insn): Add a space after the tab if 'output_in_slot'
10121 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
10123 (output_sibcall): Likewise.
10125 2004-09-03 Jan Hubicka <jh@suse.cz>
10127 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
10128 * tree-ssanames (init_ssanames): Likewise.
10130 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10132 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
10133 objc_declare_protocols, objc_start_protocol,
10134 objc_start_class_interface, objc_start_category_interface,
10135 objc_continue_interface, objc_finish_interface,
10136 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
10137 objc_start_class_implementation, objc_start_category_implementation,
10138 objc_continue_implementation, objc_finish_implementation,
10139 objc_add_method_declaration, objc_start_method_definition,
10140 objc_finish_method_definition, objc_build_keyword_decl,
10141 objc_build_method_signature, objc_build_encode_expr,
10142 objc_build_protocol_expr, objc_build_selector_expr,
10143 objc_build_message_expr, objc_build_string_object,
10144 objc_get_class_reference, objc_get_protocol_qualified_type,
10145 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
10147 2004-09-03 James E Wilson <wilson@specifixinc.com>
10149 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
10151 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
10152 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
10153 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
10154 (mips_recip1_<fmt>): Use frdiv1 type.
10155 (mips_recip2_<fmt>): Use frdiv2 type.
10156 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
10157 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
10159 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
10161 2004-09-03 Daniel Jacobowitz <dan@debian.org>
10163 * reload.c (find_reloads): Swap operand_loc pointers for
10164 find_dummy_reload if we have swapped two operands.
10166 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
10168 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
10169 to get the tablejump-insn before the jump-table label.
10171 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10173 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
10174 objc_declare_protocols, objc_build_message_expr,
10175 objc_finish_message_expr, objc_build_selector_expr,
10176 objc_build_protocol_expr, objc_build_encode_expr,
10177 objc_build_string_object, objc_get_protocol_qualified_type,
10178 objc_get_class_reference, objc_get_class_ivars,
10179 objc_start_class_interface, objc_start_category_interface,
10180 objc_start_protocol, objc_continue_interface, objc_finish_interface,
10181 objc_start_class_implementation, objc_start_category_implementation,
10182 objc_continue_implementation, objc_finish_implementation,
10183 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
10184 objc_add_method_declaration, objc_start_method_definition,
10185 objc_finish_method_definition, objc_add_instance_variable,
10186 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
10187 objc_finish_try_stmt, objc_begin_catch_clause,
10188 objc_finish_catch_clause, objc_build_finally_clause,
10189 objc_build_synchronized, objc_static_init_needed_p,
10190 objc_generate_static_init_call): New prototypes.
10192 2004-09-03 Steve Ellcey <sje@cup.hp.com>
10194 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
10196 (ia64_function_value): Ditto.
10198 2004-09-03 Jan Beulich <jbeulich@novell.com>
10200 * config.gcc: Resurrect NetWare as a target. Handle special case of
10201 Novell linker to be used (specified through --with-ld=) and threading
10202 model of either Posix (default) or NKS.
10203 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
10204 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
10205 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
10206 * config/i386/netware.c, config/i386/netware.h: New.
10207 * config/i386/nwld.c, config/i386/nwld.h: New.
10208 * config/i386/netware-crt0.c: New.
10209 * config/i386/netware-libgcc.c: New.
10210 * config/i386/netware-libgcc.def: New.
10211 * config/i386/netware-libgcc.exp: New.
10212 * config/i386/t-netware, config/i386/t-nwld: New.
10214 * doc/install.texi: Document NKS threading model.
10216 2004-09-03 Jan Beulich <jbeulich@novell.com>
10219 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
10220 * tree.h (initial_max_fld_align): Declare
10221 * stor-layout.c (initial_max_fld_align): Define and initialize.
10222 (maximum_field_alignment): Initialize to the same value.
10223 * common.opt: Add -fpack-struct= variant of switch.
10224 * opts.c: Handle -fpack-struct= variant of switch.
10225 * c-pragma.c: Change #pragma pack() handling so that it becomes
10226 compatible to other compilers: accept individual 'push' argument,
10227 make final pop restore (command line) default, correct interaction
10228 of push/pop and sole specification of a new alignment (so that the
10229 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
10230 to #pragma pack(push, <n>).
10231 * doc/extend.texi: New node "Structure-Packing Pragmas" under
10232 "Pragmas", describing #pragma pack.
10233 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
10234 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
10235 Document new TARGET_DEFAULT_PACK_STRUCT.
10237 2004-09-03 Devang Patel <dpatel@apple.com>
10239 * dwarf2out.c (gen_field_die). Equate decl number to die.
10241 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
10244 * global.c (modify_reg_pav): New function.
10245 (make_accurate_live_analysis): Call the new function. Move pavin
10246 modification by earlyclobber set into the new function.
10248 2004-09-03 Andreas Schwab <schwab@suse.de>
10250 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
10251 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
10254 2004-09-02 Jan Beulich <jbeulich@novell.com>
10256 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
10257 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
10258 not unwind code specific ones.
10259 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
10260 Remove unwind code specific dependencies.
10261 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
10262 Remove gbl-ctors.h.
10263 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
10264 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
10265 * tsystem.h: Declare memcpy and memset when inhibit_libc.
10267 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10269 * combine.c (try_combine): Delay modifying of insns which cannot
10272 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
10274 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
10276 * gcc/tree-ssa-loop.c: Ditto
10277 * gcc/tree-ssa-loop-ivcanon.c: Ditto
10278 * gcc/doc/invoke.texi: Ditto.
10280 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10282 * c-decl.c (store_parm_decls_newstyle): Make static.
10283 (store_parm_decls_from): New function.
10284 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
10285 (store_parm_decls_from): New prototype.
10287 2004-09-02 David Edelsohn <edelsohn@gnu.org>
10289 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
10290 HImode with STRICT_ALIGNMENT.
10292 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10294 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
10295 (TARGET_OS_CPP_BUILTINS): Likewise.
10296 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
10297 TARGET_BPABI_CPP_BUILTINS.
10299 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10301 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
10303 2004-09-02 Eric Christopher <echristo@redhat.com>
10305 * builtins.c (expand_builtin_cabs): Delete.
10306 (expand_builtin): If unable to fold the values do a normal
10307 library call for builtin_cab*.
10308 (fold_builtin_cabs): Depend on optimize and optimize_size.
10309 * optabs.c (expand_cmplxdiv_straight): Delete.
10310 (expand_cmplxdiv_wide): Ditto.
10311 (expand_vector_binop): Ditto.
10312 (expand_vector_unop): Ditto.
10313 (expand_complex_abs): Delete.
10314 (expand_binop): Remove calls to above functions.
10315 Remove open coding of complex arithmetic.
10316 (expand_unop): Ditto.
10317 * optabs.h: Remove prototypes.
10319 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10321 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
10322 * c-tree.h (store_parm_decls_newstyle): New prototype.
10324 2004-09-02 Geoffrey Keating <geoffk@apple.com>
10326 * config/rs6000/rs6000.c (expand_block_clear): Use vector
10327 instructions if available.
10328 (expand_block_move): Likewise.
10330 2004-09-03 Jan Hubicka <jh@suse.cz>
10332 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
10334 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10336 * config/arm/symbian.h (LIB_SPEC): Define to empty.
10337 * config/arm/t-symbian (SHLIB_LC): Likewise.
10339 2004-09-02 Paul Brook <paul@codesourcery.com>
10341 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
10343 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10345 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
10346 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
10347 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
10348 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
10349 (mips_issue_rate): Remove unreachable abort.
10350 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
10351 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
10352 (mips_block_move_straight, print_operand_address, mips_file_start)
10353 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
10354 (mips_output_conditional_branch, mips_expand_builtin_direct)
10355 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
10356 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
10359 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10361 * config/mips/mips.md (*lea_high64): Change split condition to
10362 flow2_completed. Add a peephole2 to generate a more parallel version.
10364 2004-09-02 Jan Hubicka <jh@suse.cz>
10366 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
10369 * ggc-page.c: include tree-flow.h.
10370 (extra_order_size_table): Add stmt_ann_d.
10371 (STAT_LABEL): Rename from ....
10372 (LABEL): ... this one.
10373 * Makefile.in (ggc-page.o): Add dependency.
10375 * ggc-common.c (ggc_force_collect): New global variable.
10376 (loc_description): Add fields "freed", "collected"
10377 (ptr_hash): New static hash
10378 (ptr_hash_entry): New structure.
10379 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
10380 (ggc_record_overhead): Take ptr argument, record it
10381 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
10382 (cmp_statistics): Imrove sorting.
10383 (dump_ggc_loc_statistics): Output newly collected statistics
10384 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
10385 (ggc_free): Call ggc_free_overhead.
10386 (ggc_collect): Force collection when asked to be forced.
10387 (ggc_collect): Call ggc_prune_overhead_list.
10388 * ggc.h (ggc_force_collect): Declare
10389 (ggc_record_overhead): Update prototype.
10390 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
10392 2004-09-02 James E Wilson <wilson@specifixinc.com>
10394 * common.opt (ftrapping-math): Default to on.
10396 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
10398 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
10400 2004-09-02 Denis Chertykov <denisc@overta.ru>
10403 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
10405 (*movmemqi_insn): Likewise.
10406 (*movmemhi): Likewise.
10407 (clrmemhi): Likewise.
10408 (*clrmemqi): Likewise.
10409 (*clrmemhi): Likewise.
10411 2004-09-02 Paul Brook <paul@codesourcery.com>
10413 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
10414 default_use_cxa_atexit=yes.
10416 2004-09-02 Alan Modra <amodra@bigpond.net.au>
10418 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
10419 (struct kernel_old_ucontext): Delete.
10420 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
10421 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
10424 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10426 * toplev.c (process_options): Fix typo.
10428 2004-09-01 Richard Henderson <rth@redhat.com>
10430 PR middle-end/17258
10431 * calls.c (initialize_argument_information): Tighten pass-through
10432 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
10433 Use build_fold_addr_expr.
10434 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
10435 that assumes ADDR_EXPR allocates stack space.
10436 * fold-const.c (build_fold_addr_expr_with_type): Look through
10439 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
10441 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
10442 * ggc.h (ggc_alloc_rtx): Delete.
10444 2004-09-01 Roger Sayle <roger@eyesopen.com>
10446 * expmed.c (enum alg_code): Remove long unused enumeration values.
10447 (struct mult_cost): New structure to hold the "score" of a synthetic
10448 multiply sequence, including both a rtx_cost and a latency field.
10449 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
10450 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
10451 (struct algorithm): Change type of cost field to be mult_cost.
10452 (synth_mult): Change type of cost_limit argument to be a
10453 pointer to a mult_cost. Update all cost comparisons to use the
10454 new mult_cost infrastructure. For alg_add_factor and
10455 alg_sub_factor operations, latency is lower than the rtx_cost.
10456 (choose_mult_variant): Update calls to synth_mult. Perform
10457 cost comparisons using the new mult_cost infrastructure.
10458 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
10459 to optain the total rtx_cost of a synth_mult "algorithm".
10461 2004-09-01 David Edelsohn <edelsohn@gnu.org>
10463 * config/rs6000/power4.md: Increase store latency to 12.
10464 * config/rs6000/power5.md: Same.
10466 2004-09-01 James E Wilson <wilson@specifixinc.com>
10469 * config/avr/avr.c (avr_unique_section): Delete prototype and
10471 (TARGET_ASM_UNIQUE_SECTION): Delete.
10473 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10475 * c-parse.in (primary): Call objc_build_message_expr(),
10476 objc_build_selector_expr(), objc_build_protocol_expr(),
10477 objc_build_encode_expr() and objc_build_string_object() instead of
10478 build_message_expr(), build_selector_expr(), build_protocol_expr(),
10479 build_encode_expr() and build_objc_string_object(), respectively.
10480 (component_decl_list2): Call objc_get_class_ivars() instead of
10481 get_class_ivars_from_name().
10482 (keyworddecl): Call objc_build_keyword_decl() instead of
10483 build_keyword_decl().
10484 (receiver): Call objc_get_class_reference() instead of
10485 get_class_reference().
10486 (reswords): Add blank line before @@ifobjc section, for clarity.
10488 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
10490 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
10493 2004-09-01 Wu Yongwei <adah@sh163.net>
10494 Danny Smith <dannysmith@users.sourceforge.net>
10496 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
10497 not Windows 'DWORD'.
10498 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
10499 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
10500 (__gthr_win32_recursive_mutex_init_function): Add prototype for
10501 __GTHREAD_HIDE_WIN32API case..
10502 (__gthr_win32_recursive_mutex_lock): Likewise.
10503 (__gthr_win32_recursive_mutex_trylock): Likewise.
10504 (__gthr_win32_recursive_mutex_unlock): Likewise.
10505 (__gthread_recursive_mutex_init_function); Add definition for
10506 __GTHREAD_HIDE_WIN32API case.
10507 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
10508 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
10509 call to InterlockedDecrement.
10511 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10513 * tree-tailcall.c (find_tail_calls): Also fail is statement has
10516 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
10518 * doc/c-tree.texi: Document new operands for ARRAY_REF and
10521 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10523 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
10524 * common.opt (fspeculative-prefetching): New.
10525 * flags.h (flag_speculative_prefetching_set): Declare.
10526 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
10528 * opts.c (flag_sepculative_prefetching_set): New variable.
10529 (common_handle_option): Handle -fspeculative-prefetching.
10530 * passes.c (rest_of_compilation): Ditto.
10531 * profile.c (instrument_values, compute_value_histograms, branch_prob):
10532 Use vectors instead of arrays.
10533 * toplev.c (process_options): Handle -fspeculative-prefetching.
10534 * rtl-profile.c: Include ggc.h.
10535 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
10536 rtl_gen_one_value_profiler_no_edge_manipulation,
10537 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
10539 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10540 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
10542 * value-prof.c: Include ggc.h.
10543 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
10545 (insn_prefetch_values_to_profile, find_mem_reference_1,
10546 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
10547 speculative_prefetching_transform): New.
10548 (value_profile_transformations): Call speculative_prefetching_transform.
10549 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
10550 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
10551 tree_find_values_to_profile, find_values to profile): Use vectors
10553 (free_profiled_values): Removed.
10554 * value-prof.h (struct histogram_value): Renamed to
10555 struct histogram_value_t.
10556 (histogram_value, histogram_values): New types.
10557 (find_values_to_profile): Declaration changed.
10558 (free_profiled_values): Removed.
10559 (struct profile_hooks): Type of argument of the hooks changed to
10561 * doc/invoke.texi (-fspeculative-prefetching): Document.
10563 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10565 PR rtl-optimization/16408
10566 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
10568 2004-09-01 Richard Henderson <rth@redhat.com>
10570 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
10571 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
10573 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10575 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
10577 2004-09-01 Mike Stump <mrs@apple.com>
10579 * config/darwin.c (machopic_symbol_defined_p): In addition to
10580 being SYMBOL_REF_LOCAL_P, a symbol must also be
10581 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
10582 defined in this output file, or translation unit in the case
10583 of IMA not being used.
10584 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
10585 never need .indirect_symbol when indirecting.
10587 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10589 * Makefile.in (bb-reorder.o): Add several dependencies.
10591 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10593 * fold-const.c (operand_equal_p): Require equal sign also for
10594 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
10596 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10598 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
10599 for use in configargs.h. Put the cname in a separate variable. Use
10600 that to set target_cpu_default2.
10602 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
10603 Nick Clifton <nickc@redhat.com>
10605 * config/sh/sh.md ("length"): Increase branch length when
10606 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
10607 constant, 2 byte for aligning the constant.
10609 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10611 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
10613 (arm7tdmi-s): New CPU name.
10614 * arm/arm.c (ARM_CORE): Update for new format.
10615 * arm/arm.h (ARM_CORE): Likewise.
10616 * arm/gentune.sh: Update for extra field.
10617 * config.gcc: Likewise.
10618 * arm/arm-tune.md: Regenerate.
10619 * doc/invoke.texi: Document the real processor names for ARM cpus.
10621 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10623 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
10624 (floatdidf): New functions.
10625 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
10626 (floatdisf): New functions.
10627 * t-arm-elf: Use them.
10629 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10631 * c-common.h (lookup_interface): Remove prototype.
10632 (is_class_name): Rename to objc_is_class_name.
10633 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10634 (get_current_scope): Rename to objc_get_current_scope.
10635 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
10636 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
10637 (yylexname): Call objc_is_class_name() instead of is_class_name().
10638 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
10639 instead of lookup_objc_ivar().
10640 * stub-objc.c (lookup_interface): Remove stub.
10641 (is_class_name): Rename to objc_is_class_name.
10642 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10644 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10646 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
10647 * config/arm/lib1funcs.asm: Do not include supplemental .S files
10648 when compiling for Symbian.
10649 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
10650 (TARGET_OS_CPP_BUILTINS): Likewise.
10651 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
10653 2004-08-31 Stan Shebs <shebs@apple.com>
10655 * toplev.c (process_options): Ensure debug_hooks is initialized.
10657 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10659 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
10660 * target.h (cxx): Add export_class_data.
10661 * config/arm/arm.c (arm_cxx_export_class_data): New function.
10662 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
10663 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
10665 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
10667 * config/sh/sh.c (output_branch): Check the insn length possibly
10668 in the delayed slot.
10670 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10672 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
10674 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
10676 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
10677 (c_sizeof_of_alignof_type): Likewise.
10678 * expr.c (array_ref_element_size): Likewise.
10679 (highest_pow2_factor_for_target): Likewise.
10680 * gimplify.c (canonicalize_addr_expr): Likewise.
10681 (gimplify_compound_lval): Likewise.
10682 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
10683 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
10684 * varasm.c (assemble_variable): Likewise.
10685 (output_constant_def_contents): Alignments are unsigned.
10687 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10688 Jeff Law <law@redhat.com>
10690 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
10693 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10695 * hooks.c (hook_bool_void_true): New function.
10696 * hooks.h (hook_bool_void_true): Declare.
10697 * target-def.h (TARGET_CXX): Add
10698 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
10699 * target.h (struct cxx): Add key_method_may_be_inline.
10700 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
10702 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
10703 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
10706 2004-08-31 Denis Chertykov <denisc@overta.ru>
10709 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
10710 frame pointer register only in Pmode while reload in progress.
10712 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
10715 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
10716 because it breaks the 32-bit shift patterns that rely on a match_dup.
10718 2004-08-31 Matt Austern <austern@apple.com>
10720 * config/darwin.c (darwin_make_decl_one_only): Allocate section
10721 names once per compilation, instead of once per symbol.
10723 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
10725 * Makefile.in (build_subdir): New substitution.
10726 (fixinc.sh): Simplify heavily since fixincludes is already built.
10727 (stmp-fixinc): Depend on specs.ready.
10728 (install-mkheaders): Use new location of fixincludes.
10729 (clean): Do not descend into fixinc.
10730 (FORBUILD): Replace with ../$(build_subdir).
10731 * configure.ac (build_subdir): Substitute.
10732 (FORBUILD): Do not set.
10733 (all_outputs): Remove fixinc/Makefile.
10734 (default commands): Do not create links in fixinc.
10735 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
10736 the fixincludes configuration steps and substituting
10737 @FIXINCL@ in fixinc.in.
10738 * fixinc.in: New, from fixinc/fixincl.sh.
10740 * fixinc/*: Removed.
10742 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
10744 * attribs.c (strip_attrs): Remove.
10745 (split_specs_attrs): Move ...
10746 * c-decl.c: ... to here.
10747 * tree.h (split_specs_attrs, strip_attrs): Remove.
10748 * c-tree.h (split_specs_attrs): Declare.
10750 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
10752 * read-rtl.c: Disable RTL checking.
10753 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
10755 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
10757 * config/mips/mips.md (fcond): New code macro and attribute.
10758 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
10759 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
10760 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
10762 2004-08-30 Mark Mitchell <mark@codesourcery.com>
10765 2004-08-29 Mark Mitchell <mark@codesourcery.com>
10766 PR rtl-optimization/16590
10767 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
10769 2004-08-30 Andrew Pinski <apinski@apple.com>
10772 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
10773 * ChangeLog: Fix previous ChangeLog entry.
10776 * config.host (use_long_long_for_widest_fast_int): New, default is
10778 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
10779 * configure.ac: If use_long_long_for_widest_fast_int, then
10780 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
10781 * configure: Regenerate.
10782 * config.in: Regenerate.
10783 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
10784 New: widest integer type supported efficiently in hardware for the
10786 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
10787 HOST_BITS_PER_WIDEST_FAST_INT.
10788 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
10789 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
10790 HOST_WIDEST_FAST_INT
10791 instead of HOST_WIDE_INT.
10792 (HARD_REG_SET_LONGS): Likewise.
10793 (UHOST_BITS_PER_WIDE_INT): Likewise.
10794 Change the checks for the fast cases to be based on
10795 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
10797 2004-08-30 Steven Bosscher <stevenb@suse.de>
10799 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
10802 2004-08-30 Geoffrey Keating <geoffk@apple.com>
10808 * c-decl.c (grokdeclarator): Produce error for 'static' on local
10809 function declaration.
10811 2004-08-30 Richard Henderson <rth@redhat.com>
10813 * expr.c (array_ref_element_size): Force aligned_size back to
10815 (component_ref_field_offset): Similarly for aligned_offset.
10816 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
10817 low-bound, element-size, field-offset fields rather than
10820 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
10822 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
10825 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
10827 * c-tree.h (struct language_function): Add arg_info element.
10828 * c-decl.c (current_function_arg_info): New.
10829 (grokdeclarator, store_parm_decls): Use it instead of
10831 (c_push_function_context, c_pop_function_context): Save and
10834 2004-08-30 Richard Henderson <rth@redhat.com>
10836 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
10837 COMPONENT_REF to pointer arithmetic.
10838 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
10839 constant "c" as a valid constant initializer. Allow narrowing of
10840 differences against the same base object, for any base object.
10842 2004-08-30 Richard Henderson <rth@redhat.com>
10844 * expr.c (expand_expr_addr_expr): New.
10845 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
10847 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
10849 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
10850 (mips_fp_condition): New enum.
10851 (mips_fp_conditions): New array.
10852 (print_fcc_operand): Delete.
10853 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
10854 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
10855 (builtin_description): Add "cond" field.
10856 (DIRECT_BUILTIN): Initialize it.
10857 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
10858 into INSN and CODE. Initialize the "cond" field.
10859 (CMP_BUILTINS): Update accordingly.
10860 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
10861 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
10862 mips_fp_condition as argument. Make it the final operand of the
10863 comparison instruction.
10864 (mips_expand_builtin): Update accordingly.
10865 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
10866 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
10868 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
10869 Don't use the 'Q' operand prefix; just print the operand normally.
10870 (mips_cabs_*, mips_c_*): Delete, replacing with...
10871 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
10872 patterns. Split the 4s versions into 2 ps patterns after reload.
10874 2004-08-30 Richard Henderson <rth@redhat.com>
10876 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
10877 assuming an ADDR_EXPR is non-null.
10879 2004-08-30 Jason Merrill <jason@redhat.com>
10881 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
10883 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10885 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
10886 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
10887 gcc_assert and gcc_unreachable instead of abort.
10888 * alloc-pool.c (abort, fancy_abort): Remove.
10889 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
10890 gcc_assert or gcc_unreachable.
10891 * attribs.c (init_attributes, decl_attributes): Likewise.
10892 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
10893 mark_bb_for_unlikely_executed_section,
10894 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
10895 fix_crossing_unconditional_branches): Likewise.
10896 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
10897 bitmap_operation): Likewise.
10898 * bt-load.c (insn_sets_btr_p, augment_live_range,
10899 move_btr_def): Likewise.
10900 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
10901 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
10902 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
10903 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
10904 expand_builtin_memcmp, expand_builtin_args_info,
10905 std_gimplify_va_arg_expr, expand_builtin_unop,
10906 expand_builtin_fputs, expand_builtin_profile_func,
10907 expand_builtin_fork_or_exec, fold_builtin_bitop,
10908 fold_builtin_classify, fold_builtin_fputs): Likewise.
10910 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10912 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
10913 * gcov.c (abort): Remove undef.
10915 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
10916 (struct tree_binfo): Remove primary field.
10918 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
10920 * fixinc/Makefile.in (machname.h): Remove.
10921 (fixincl.x): Do not pass $@ to genfixes.
10922 * fixinc/genfixes: Remove code to produce machname.h.
10923 * fixinc/fixincl.sh: Move it here instead.
10924 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
10925 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
10926 return a bool indicating whether pz_mn_name_pat is NULL.
10927 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
10928 Declare extern C variables for the ENV_TABLE.
10929 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
10930 instead use the result of mn_get_regexps.
10931 * fixinc/fixtests.c: Likewise.
10933 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
10935 * configure.ac: Do not run fixincludes after stage1 during
10936 toplevel bootstrap.
10937 * configure: Regenerate.
10939 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
10941 * sched-deps.c (get_condition): Partially revert previous, by never
10942 trying to extract the condition from a condjump.
10944 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10946 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
10947 (handle_visibility_attribute, c_determine_visibility): Likewise.
10948 * c-common.h (my_friendly_assert): Remove.
10950 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
10952 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
10953 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
10954 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
10955 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
10956 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
10958 2004-08-30 Diego Novillo <dnovillo@redhat.com>
10960 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
10961 in COMPONENT_REF nodes.
10963 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
10966 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
10967 global_dc->warning_as_error_requested.
10968 * diagnostic.c (diagnostic_initialize): Tidy.
10969 * diagnostic.h (diagnostic_context::x_data): Remove
10970 (diagnostic_context::issue_warnings_are_errors_message): Rename
10971 from warnings_are_errors_message.
10972 (diagnostic_context::warning_as_error_requested): New.
10974 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
10976 * sched-deps.c (get_condition): Fix breakage in previous patch.
10978 2004-08-30 Paul Brook <paul@codesourcery.com>
10980 * doc/install.texi: Fix broken mpfr link.
10982 2004-08-29 David O'Brien <obrien@FreeBSD.org>
10984 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
10985 other FreeBSD platforms.
10987 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10989 * arm.h (REVERSE_CONDITION): Define.
10990 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
10992 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10994 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
10995 just the codes, call reversed_comparison_code ().
10996 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
10997 (not_reg_cond): Use reversed_comparison_code.
10998 (and_reg_cond): Likewise.
10999 * ifcvt.c (cond_exec_process_if_block): Likewise.
11000 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
11002 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
11004 * sched-deps.c (get_condition): Rewrite using jump support functions.
11005 Use reversed_comparison_code.
11006 (conditions_mutex_p): Use reversed_comparison_code.
11008 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11010 * config/mips/mips.c (override_options): Disable hot/cold partitioning
11013 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11015 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
11016 (mips_function_type): Move to mips.c.
11017 * config/mips/mips.c (mips_builtin_type): New enum.
11018 (builtin_description): Replace code and ftype with builtin_type
11020 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
11021 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
11022 (CODE_FOR_mips_abs_ps): Define.
11023 (mips_bdesc): Use new macros.
11024 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
11025 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
11026 (mips_expand_builtin_direct): New function.
11027 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
11028 builtin. Replace boolean parameter with builtin_type.
11029 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
11030 (mips_expand_4s_compare_builtin): Delete, replacing with...
11031 (mips_expand_builtin_compare): ...this new function.
11033 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11035 PR rtl-optimization/16590
11036 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11038 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11040 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
11041 * tree-ssa-propagate.c: Fix documentation.
11043 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11045 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
11046 (mov[sd]fcc): Likewise.
11048 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11050 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
11052 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11054 * config/mips/mips.md (divide_condition): New mode attribute.
11055 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
11056 (sqrt[sd]f3): Redefine using SCALARF.
11057 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
11060 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11062 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
11063 (loadx, storex, fmt, UNITMODE): New mode attributes.
11064 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
11065 (mul[sd]f3): Redefine using :SCALARF.
11066 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
11067 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
11068 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
11069 Check TARGET_FUSED_MADD for V2SF too.
11070 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
11071 were already named.
11072 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
11073 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
11075 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11077 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
11078 V2SF_type_node if it will be needed.
11080 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11082 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
11083 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
11084 (mips_prepare_builtin_target): New function.
11085 (mips_expand_builtin): Use them. Update calls to subroutines.
11086 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
11087 cmp_choice with a boolean argument to select between movt and movf.
11088 Take the comparison's icode as an argument, not the function's fcode.
11089 (mips_expand_compare_builtin): New function. Rename existing function
11090 to mips_expand_scalar_compare_builtin.
11091 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
11092 (mips_expand_ps_compare_builtin): Use the new functions. Take the
11093 comparison's icode as an argument, not the builtin's fcode.
11095 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11097 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
11098 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
11099 registers are false and -1 if all registers are true.
11100 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
11101 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
11102 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
11103 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
11104 (bc1any2t, bc1any2f): Likewise CCV2.
11105 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
11107 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11109 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
11110 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
11111 UNSPEC rather than an IF_THEN_ELSE.
11112 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
11113 mips_cond_move_tf_ps by name.
11115 2004-08-29 Chao-ying Fu <fu@mips.com>
11116 James E Wilson <wilson@specifixinc.com>
11118 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
11119 8 byte size and alignment. Give CCV4 16 byte size and alignment.
11120 * config/mips/mips-ps-3d.md: New file.
11121 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
11122 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
11123 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
11124 (mips_output_move): Emit "mov.ps" for V2SFmode.
11125 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
11127 (override_options): Check if TARGET_MIPS3D and there was an explicit
11128 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
11129 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
11130 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
11131 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
11132 and allow CCV2 and CCV4 to occupy two and four CC registers.
11133 (print_fcc_operand): New function.
11134 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
11135 %Z to call print_fcc_operand.
11136 (mips_function_value): Handle MODE_VECTOR_FLOAT.
11137 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
11138 (mips_vector_mode_supported_p): New function.
11139 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
11140 (builtin_description): New struct.
11141 (mips_bdesc): New array of struct builtin_description.
11142 (mips_expand_builtin, mips_init_builtins,
11143 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
11144 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
11146 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
11147 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
11148 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
11149 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
11150 "-mips3d", and "-mno-mips3d".
11151 (ASM_SPEC): Map -mips3d to -mips3d in gas.
11152 (EXTRA_CONSTRAINT_Y): New macro.
11153 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
11154 multi-letter constraint 'Y'.
11155 (CONSTRAINT_LEN): New macro.
11156 (enum mips_builtins): New for MIPS builtin functions.
11157 (enum mips_function_type): New for the types of MIPS builtin functions.
11158 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
11159 * config/mips/mips.md: New constants for paired single and MIPS-3D
11160 instructions. Include the new mips-ps-3d.md file.
11161 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
11162 movv2sf_hardfloat_64bit): New named patterns.
11163 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
11164 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
11165 sdxc1_v2sf_di): New unnamed patterns.
11166 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
11167 const_vector support.
11168 (const_0_or_1_operand): New predicate.
11169 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
11171 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11173 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
11174 (tree-ssa-propagate.o): New rule.
11175 (GTFILES): Add tree-ssa-propagate.c.
11176 * tree-flow.h (struct stmt_ann_d): Remove field
11178 * tree-ssa-propagate.c: New file.
11179 * tree-ssa-propagate.h: New file.
11180 * tree-ssa-ccp.c: Re-write to use the routines from
11181 tree-ssa-propagate.c.
11183 2004-08-28 Andrew Pinski <apinski@apple.com>
11185 * tree-ssa-loop.c: Remove extra include of basic-block.h.
11187 2004-08-28 Ziemowit Laski <zlaski@apple.com>
11189 * c-common.h: Update comments about ObjC/ObjC++ entry points.
11190 (objc_is_reserved_word): New prototype.
11191 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
11192 separate section; these are call-backs.
11193 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
11194 ObjC/ObjC++ "@" keywords.
11195 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
11196 prototypes; they already live in c-common.h.
11197 * stub-objc.c: Update copyright notice.
11198 (objc_is_reserved_word): New stub.
11200 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
11202 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
11203 even when not checking.
11205 2004-08-27 Jason Merrill <jason@redhat.com>
11208 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
11209 (gimple_push_cleanup): Add eh_only parm.
11210 (gimplify_target_expr): Pass it.
11211 * c.opt (-fno-threadsafe-statics): New option.
11212 * c-opts.c (c_common_handle_option): Handle it.
11213 * c-common.h (flag_threadsafe_statics): Declare it.
11214 * c-common.c (flag_threadsafe_statics): Record it.
11215 * doc/invoke.texi: Document it.
11216 * tsystem.h (_GNU_SOURCE): Define.
11217 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
11218 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
11219 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
11220 (__gthread_recursive_mutex_init_function): New fn.
11221 (__gthread_recursive_mutex_lock): New fn.
11222 (__gthread_recursive_mutex_trylock): New fn.
11223 (__gthread_recursive_mutex_unlock): New fn.
11224 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
11225 * gthr-win32.h, gthr-vxworks.h: Likewise.
11226 * gthr.h: Document.
11228 2004-08-27 David Edelsohn <edelsohn@gnu.org>
11230 * config/rs6000/rs6000.c (rs6000_override_options): Increase
11231 maximum skip to 15. Set function alignment, jump alignment, and
11232 loop alignment to 16 for processors that form dispatch groups.
11233 (rs6000_rtx_costs): outer_code is used.
11235 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11237 * stor-layout.c (sizetype_set): Remove.
11238 (set_sizetype): Don't test or set it.
11240 * tree.h (size_int_type): Remove.
11241 * fold-const.c: Do not #include gt-fold-const.h.
11242 (size_htab_hash, size_htab_eq): Remove.
11243 (size_int_kind): Use build_int_cst.
11244 (new_const, size_htab): Remove.
11245 (size_int_type): Remove.
11246 (round_up): Use build_int_cst.
11247 (round_down): Likewise. Remove spurious constant build.
11249 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11251 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
11252 Add is_release variable, use it for --enable-werror and
11253 --enable-checking defaults.
11254 * system.h (gcc_assert, gcc_unreachable): New.
11255 * doc/install.texi (--enable-checking): Update.
11256 * configure, config.in: Rebuilt.
11258 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
11260 * rtl.h (read_rtx): Change prototype.
11261 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
11262 line number. Return true on success.
11263 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
11264 callers accordingly.
11266 2004-08-26 Richard Henderson <rth@redhat.com>
11268 * c-typeck.c (build_offsetof): Remove.
11269 * c-tree.h (build_offsetof): Remove.
11270 * c-common.c (fold_offsetof_1, fold_offsetof): New.
11271 * c-common.h (fold_offsetof): Declare.
11272 * c-parse.in (offsetof_base): New.
11273 (offsetof_member_designator): Use it. Build references, not just
11275 (primary): Use fold_offsetof, not build_offsetof.
11277 2004-08-26 Richard Henderson <rth@redhat.com>
11279 * tree.c (staticp): Return the static object.
11280 * tree.h (staticp): Update decl.
11281 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
11282 * langhooks.c (lhd_staticp): Return NULL_TREE.
11283 * langhooks-def.h (lhd_staticp): Update decl.
11284 * c-common.c (c_staticp): Return the static object.
11285 * c-common.h (c_staticp): Update decl.
11287 2004-08-26 Richard Henderson <rth@redhat.com>
11289 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
11292 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
11295 * c-decl.c (struct c_binding): Add type and inner_comp fields.
11296 (bind): Set type and inner_comp fields.
11297 (pop_scope): Restore type of decl to the correct type from an
11298 outer scope. Give error when popping file scope for incomplete
11299 arrays completed incompatibly with default initialization in an
11301 (diagnose_mismatched_decls): Handle externs with initializers at
11303 (pushdecl): Set type of external declaration at block scope based
11304 only on the visible declarations. Save type when changing the
11305 type of a declaration. Merge an external declaration at block
11306 scope with a visible static declaration at file scope.
11307 (implicitly_declare): Give recycled old declaration the new type
11308 except for incompatible declarations of built-in functions, saving
11311 2004-08-26 Ziemowit Laski <zlaski@apple.com>
11313 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
11315 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11317 * tree-alias-common.c (gate_pta): New function.
11318 (pass_build_pta): Use it.
11319 (pass_del_pta): Use it.
11320 (delete_alias_vars): Don't check flag_tree_points_to.
11322 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11324 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
11325 TFmode as additional register mode cloberred by call.
11327 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11329 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
11330 parallel pattern for library call returning DImode in
11333 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11335 * config/rs6000/rs6000.c (function_arg): Generate parallel
11336 pattern for more split args.
11338 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11340 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
11341 either gen_movdi_di_update or gen_movdi_si_update depending on
11343 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
11344 to generate two versions.
11346 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11348 * Makefile.in (lambda-code.o): New.
11349 (lambda-trans.o): Ditto.
11350 (TREE_DATA_REF_H): Ditto.
11352 (lambda-mat.o): Use LAMBDA_H.
11353 (tree-data-ref.o): Ditto.
11354 * lambda-code.c: New file. Lambda code generation algorithm.
11355 * lambda-trans.c: Ditto. Lambda transformation matrix support.
11356 * lambda.h: Add lambda loop structures.
11357 Add lambda loopnest structures.
11358 Add lambda body vector structure.
11359 Add lambda linear expression structures.
11360 Add prototypes for functions in new files.
11361 * lambda-mat.c: Include tree.h
11363 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11364 Sebastian Pop <pop@cri.ensmp.fr>
11366 * tree-data-ref.h: Include lambda.h
11367 (free_dependence_relation): Declared here.
11368 (free_dependence_relations): Ditto.
11369 (free_data_refs): Ditto.
11370 * tree-data-ref.c (free_dependence_relation): New function.
11371 (free_dependence_relations): Ditto.
11372 (free_data_refs): Ditot.
11373 (analyze_all_data_dependences): Free datarefs and dependence_relations.
11374 (build_classic_dist_vector): Store in the dependence_relations the
11375 information. Each arc in the dependence_relations graph is labelled
11376 with the distance and direction vectors.
11377 (build_classic_dir_vector): Ditto.
11378 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
11379 Now computes again the whole dependence graph including read-read
11381 (compute_data_dependences_for_loop): Now dependence_relations contains
11382 all the data, and thus it doesn't need to initialize the classic_dir
11383 and classic_dist vectors.
11384 (analyze_all_data_dependences): Adjusted for using the new interface of
11385 compute_data_dependences_for_loop. Remove the statistics dump.
11387 2004-08-26 Bob Wilson <bob.wilson@acm.org>
11389 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
11390 (xtensa_expand_block_move): Update comment.
11391 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
11393 2004-08026 Richard Earnshaw <rearnsha@arm.com>
11396 * toplev.c (crash_signal): If we crashed while emitting
11397 a user asm, then die more gracefully.
11399 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11402 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
11403 checking for a valid constant, regardless of sign.
11405 2004-08-25 Richard Henderson <rth@redhat.com>
11408 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
11409 if the constant satisfies add_operand.
11411 2004-08-25 Richard Henderson <rth@redhat.com>
11414 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
11415 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
11416 unwind info for >16-bit frames.
11418 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
11421 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
11423 2004-08-25 Richard Henderson <rth@redhat.com>
11425 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
11426 (TARGET_CANNOT_FORCE_CONST_MEM): New.
11428 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11430 * doc/tree-ssa.texi: Document new operand iterator.
11432 2004-08-26 Alan Modra <amodra@bigpond.net.au>
11435 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
11436 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
11439 2005-08-28 Paul Brook <paul@codesourcery.com>
11441 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
11442 -mfpu=vfp -march=armv5t
11443 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
11445 2004-08-25 Richard Henderson <rth@redhat.com>
11447 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11448 * target.h (struct gcc_target): Add scalar_mode_supported_p.
11449 * targhooks.c (default_scalar_mode_supported_p): New.
11450 * targhooks.h (default_scalar_mode_supported_p): Declare.
11451 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
11453 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
11454 before attempting to create types. Tidy.
11455 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
11457 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
11458 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11460 2004-08-25 Richard Henderson <rth@redhat.com>
11462 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
11463 set REAL_MODE_FORMAT for TFmode.
11465 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11467 * c-decl.c (grokparm): New function.
11468 * c-tree.h (grokparm): New prototype.
11470 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11472 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
11473 iterator controlling structure.
11474 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
11475 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
11476 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
11478 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
11479 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
11480 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
11481 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
11482 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
11483 Empty operand pointers.
11484 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
11485 (op_iter_next_use): New. Return next use_operand_p.
11486 (op_iter_next_def): New. Return next def_operand_p.
11487 (op_iter_next_tree): New. Return next operands as a tree.
11488 (op_iter_init): New. Initialize an iterator structure.
11489 (op_iter_init_use): New. Initialize structure and get the first use.
11490 (op_iter_init_def): New. Initialize structure and get the first def.
11491 (op_iter_init_tree): New. Initialize structure and get the first tree.
11492 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
11493 (op_iter_init_maydef): New. Initialize structure and get the first
11494 V_MAY_DEF operands.
11495 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
11496 * tree-dfa.c (compute_immediate_uses_for_stmt,
11497 redirect_immediate_uses): Use new operand iterator.
11498 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
11499 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
11500 operands instead of using *_disappeared_p routines.
11501 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
11502 ssa_rewrite_stmt): Use new operand iterator.
11503 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
11504 rewrite_trees): Use new operand iterator.
11505 * tree-pretty-print.c (dump_vops): Use new operand iterator.
11506 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
11507 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
11508 dump_points_to_info): Use new operand iterator.
11509 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
11510 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
11512 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
11513 propagate_necessity): Use new operand iterator.
11514 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
11515 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
11516 a parameter instead of a stmt_ann_t.
11517 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
11518 build_tree_conflict_graph): Use new operand iterator.
11519 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
11520 rewrite_mem_refs): Use new operand iterator.
11521 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
11522 check_loop_closed_ssa_use): Use new operand iterator.
11523 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
11524 * tree-ssanames.c (release_defs): Use new operand iterator.
11525 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
11527 2004-08-25 Adam Nemet <anemet@lnxw.com>
11529 * tlink.c (initial_cwd): New variable.
11530 (tlink_init): Initialize it.
11531 (recompile_files): Use tlink_execute() instead of system(). Don't
11532 duplicate verbose output of collect_execute. Restore initial_cwd.
11533 Update comment before the function.
11535 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11537 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
11538 accept) a cast from one Objective-C pointer type to another.
11540 2004-08-25 Paolo Carlini <pcarlini@suse.de>
11542 * doc/install.texi: Document that libstdc++-v3 requires
11543 now automake 1.9.1.
11545 2004-08-25 Caroline Tice <ctice@apple.com>
11547 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
11548 to comments at start of function.
11549 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
11551 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11552 merge_blocks_move_predecessor_nojumps,
11553 merge_blocks_move_successor_nojumps, merge_blocks_move,
11554 try_crossjump_to_edge, try_crossjump_bb): Likewise.
11555 * cfglayout.c (fixup_reorder_chain): Likewise.
11556 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
11557 cfg_layout_can_merge_blocks_p): Likewise.
11558 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
11559 * passes.c (rest_of_compilation): Update comments for calling
11560 optimization that partitions hot/cold basic blocks.
11561 * doc/invoke.texi: Update documentation of
11562 freorder-blocks-and-partition flag.
11564 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11566 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
11567 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
11569 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11571 * config/mips/mips.md (any_shift): New code macro.
11572 (optab, insn): New code attributes.
11573 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
11574 Use the standard rather than internal patterns for the MIPS16
11575 double-shift optimization.
11576 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
11577 Redefine using :GPR and any_shift.
11578 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
11579 to cover all three shifts.
11580 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
11581 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
11582 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
11584 2004-08-24 Geoffrey Keating <geoffk@apple.com>
11586 * gimplify.c (lookup_tmp_var): Separate temporaries when not
11589 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11591 PR libstdc++/17005 (fix for HP-UX 11.11)
11592 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
11593 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
11594 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
11595 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
11596 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
11597 (LINK_SPEC): Handle march=1.0 option.
11598 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11599 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
11600 (SUBTARGET_OPTIONS): New define.
11601 (LINK_SPEC): Handle march=1.0 option.
11602 (STARTFILE_SPEC): New define.
11603 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11604 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
11605 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
11606 (SUBTARGET_OPTIONS): New define.
11607 (LINK_SPEC): Handle march=1.0 option.
11608 (STARTFILE_SPEC): New define.
11609 * config/pa/pa.c (override_options): Add code to process -munix= option.
11610 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
11611 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
11613 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
11614 (SUBTARGET_OPTIONS): Provide default define.
11615 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
11616 STANDARD_STARTFILE_PREFIX_2): New defines.
11617 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
11618 (ENDFILE_SPEC): Use %O.
11619 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
11620 Mention issue caused by changing namespace and runtime to UNIX 95/98.
11621 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
11622 Document -munix=std option.
11624 2004-08-25 Steven Bosscher <stevenb@suse.de>
11626 * cse.c (cse_around_loop, cse_check_loop_start,
11627 cse_set_around_loop): Remove.
11628 (cse_basic_block): Remove the around_loop argument.
11629 (cse_end_of_basic_block): Remove the after_loop argument.
11630 (cse_main): Likewise.
11631 * rtl.h (cse_main): Update prototype.
11632 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
11633 rest_of_handle_gcse): Update cse_main calls.
11635 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
11637 * tree.h (build_int_cst): New, sign extended constant.
11638 (build_int_cstu): New, zero extended constant.
11639 (build_int_cst_wide): Renamed from build_int_cst.
11640 * tree.c (build_int_cst, build_int_cstu): New.
11641 (build_int_cst_wide): Renamed from build_int_cst.
11642 (make_vector_type, build_common_tree_nodes,
11643 build_common_tree_nodes_2): Adjust build_int_cst calls.
11644 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11645 expand_builtin_strpbrk, expand_builtin_fputs,
11646 build_string_literal, expand_builtin_printf,
11647 expand_builtin_sprintf, fold_builtin_classify_type,
11648 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
11649 fold_builtin_toascii, fold_builtin_isdigit,
11650 simplify_builtin_strstr, simplify_builtin_strpbrk,
11651 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
11652 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
11653 DEF_ATTR_INT): Likewise.
11654 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
11656 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11657 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
11658 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11659 * c-typeck.c (really_start_incremental_init, push_init_level,
11660 set_nonincremental_init_from_string): Likewise.
11661 * calls.c (load_register_parameters): Likewise.
11662 convert.c (convert_to_pointer): Likewise.
11663 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11664 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
11665 build_gcov_info): Likewise.
11666 * except.c (init_eh, assign_filter_values): Likewise.
11667 * expmed.c (store_fixed_bit_field, extract_bit_field,
11668 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11669 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11670 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11671 * expr.c (convert_move, emit_group_load, emit_group_store,
11672 expand_assignment, store_constructor, store_field,
11673 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11674 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11675 invert_truthvalue, optimize_bit_field_compare,
11676 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11677 fold_div_compare, fold, fold_read_from_constant_string,
11678 fold_negate_const, fold_abs_const, fold_not_const, round_up,
11679 round_down): Likewise.
11680 * function.c (assign_parm_setup_block): Likewise.
11681 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
11683 * stor-layout.c (layout_type, initialize_sizetypes,
11684 set_min_and_max_values_for_integral_type): Likewise.
11685 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11686 reset_evolution_in_loop): Likewise.
11687 * tree-chrec.h (build_polynomial_chrec): Likewise.
11688 * tree-complex.c (build_replicated_const): Likewise.
11689 * tree-eh.c (honor_protect_cleanup_actions,
11690 lower_try_finally_onedest, lower_try_finally_copy,
11691 lower_try_finally_switch): Likewise.
11692 * tree-mudflap.c (mf_build_string, mx_register_decls,
11693 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11694 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11695 * tree-pretty-print.c (dump_generic_node): Likewise.
11696 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11698 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11699 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11700 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11702 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
11703 canonicalize_loop_induction_variables): Likewise.
11704 * tree-vectorizer.c (vect_create_index_for_array_ref,
11705 vect_transform_loop_bound, vect_compute_data_ref_alignment):
11708 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
11709 alpha_gimplify_va_arg_1): Likewise.
11710 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11711 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11712 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11713 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11714 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11715 mips_gimplify_va_arg_expr): Likewise.
11716 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11717 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11718 add_compiler_branch_island): Likewise.
11719 * config/s390/s390.c (s390_va_start): Likewise.
11720 * config/sh/sh.c (sh_va_start): Likewise.
11721 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11723 * config/xtensa/xtensa.c (xtensa_va_start,
11724 xtensa_gimplify_va_arg_expr): Likewise.
11726 * objc/objc-act.c (build_objc_string_object,
11727 build_objc_symtab_template, init_def_list, init_objc_symtab,
11728 init_module_descriptor, generate_static_references,
11729 build_selector_translation_table, get_proto_encoding,
11730 build_typed_selector_reference, build_selector_reference,
11731 build_next_objc_exception_stuff,
11732 build_method_prototype_list_template, generate_descriptor_table,
11733 generate_protocols, build_protocol_initializer,
11734 build_ivar_list_template, build_method_list_template,
11735 build_ivar_list_initializer, generate_ivars_list,
11736 generate_dispatch_table, generate_protocol_list,
11737 build_category_initializer, build_shared_structure_initializer,
11738 generate_shared_structures, handle_impent,
11739 generate_objc_image_info): Likewise.
11741 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
11743 * cfglayout.c (duplicate_insn_chain): Remove references to
11744 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
11745 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
11746 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
11747 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
11748 and NOTE_INSN_LOOP_CONT.
11749 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
11750 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
11751 and NOTE_INSN_LOOP_CONT.
11752 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
11753 check_dbra_loop, loop_dump_aux): Remove references to removed notes
11755 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
11756 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
11757 references to removed notes and fields.
11758 (subtract_reg_term, ujump_to_loop_cont): Remove.
11760 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
11762 * doc/install.texi: Document that libcpp does not require
11763 Automake any longer. Document that Automake 1.9.1 should
11766 2004-08-25 Zack Weinberg <zack@codesourcery.com>
11768 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
11769 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
11770 DWARF_DEBUGGING_INFO from choice-of-definition chain;
11771 restructure using C89 features (#elif, #error).
11772 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
11773 * config/sh/sh.h: Remove references to DWARF_DEBUG.
11774 * doc/invoke.texi: Remove references to DWARF version 1;
11775 clarify why -gdwarf-2<n> doesn't work.
11777 2004-08-25 Zack Weinberg <zack@codesourcery.com>
11779 * basic-block.h (BB_SET_PARTITION): Clear old value first.
11780 * cfg.c (clear_bb_flags): Don't clear partition setting.
11781 * ifcvt.c (find_if_case_1): Remove ??? comment.
11783 2004-08-25 Alan Modra <amodra@bigpond.net.au>
11786 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
11787 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
11788 current_function_stdarg in place of sysv_varargs_p.
11789 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
11792 2004-08-24 Richard Henderson <rth@redhat.com>
11795 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
11796 random codes within CONST.
11798 2004-08-24 James E Wilson <wilson@specifixinc.com>
11800 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
11801 -freorder-blocks-and-partition.
11803 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11805 PR middle-end/17044
11806 * tree-ssa-threadupdate.c (redirection_data): Make static.
11807 (thread_block): Use ggc_alloc_cleared to allocate struct
11808 redirection_data. Don't free elements in redirection_data.
11810 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11812 * config/mips/predicates.md (small_data_pattern): Match prefetches.
11814 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11816 PR tree-optimization/17016
11817 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11818 number_of_iterations_exit): Use POINTER_TYPE_P instead
11819 of testing for POINTER_TYPE.
11821 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11823 * tree-ssa-loop-ivcanon.c: New file.
11824 * tree-ssa-loop-manip.c (create_iv): New function.
11825 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
11826 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
11827 * cfgloop.c (mark_single_exit_loops): New function.
11828 (verify_loop_structure): Verify single-exit loops.
11829 * cfgloop.h (struct loop): Add single_exit field.
11830 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
11831 (mark_single_exit_loops): Declare.
11832 (tree_num_loop_insns): Declare.
11833 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
11834 (duplicate_loop_to_header_edge): Use it.
11835 * common.opt (fivcanon): New flag.
11836 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
11837 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
11838 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
11839 (bsi_insert_on_edge_immediate): New function.
11840 * tree-flow.h (bsi_insert_on_edge_immediate,
11841 canonicalize_induction_variables, tree_unroll_loops_completely,
11842 create_iv): Declare.
11843 * tree-optimize.c (init_tree_optimization_passes): Add
11844 pass_iv_canon and pass_complete_unroll.
11845 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
11846 * tree-scalar-evolution.c (get_loop_exit_condition,
11847 get_exit_conditions_rec, number_of_iterations_in_loop,
11848 scev_initialize): Use single_exit information.
11849 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
11850 missing assumptions.
11851 (loop_niter_by_eval): Return number of iterations as unsigned
11853 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
11854 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
11855 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
11857 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
11858 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
11859 the defining statement is ready.
11860 * tree-vectorizer.c (vect_create_iv_simple): Removed.
11861 (vect_create_index_for_array_ref, vect_transform_loop_bound):
11863 (vect_transform_loop_bound): Use single_exit information.
11864 (vect_analyze_loop_form): Cleanup bogus tests.
11865 (vectorize_loops): Do not call flow_loop_scan.
11866 * tree.h (may_negate_without_overflow_p): Declare.
11867 * fold-const.c (may_negate_without_overflow_p): Split out from ...
11868 (negate_expr_p): ... this function.
11869 (tree_expr_nonzero_p): Handle overflowed constants correctly.
11870 * doc/invoke.texi (-fivcanon): Document.
11871 * doc/passes.texi: Document canonical induction variable creation.
11873 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11875 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
11876 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
11877 using the mode of the operand to decide between them.
11878 * config/mips/mips.md (MOVECC): New mode macro.
11879 (ccreg): New mode attribute.
11880 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
11881 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
11882 (mov[sd]icc): Redefine using :GPR.
11884 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11886 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
11887 (mips_prefetch_cookie): New function.
11888 * config/mips/mips.c (print_operand_address): Fix handling of
11890 (mips_emit_prefetch): Delete.
11891 (mips_prefetch_cookie): New function.
11892 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
11893 mode of QImode for the address_operand. Use mips_prefetch_cookie
11894 to calculate the first "pref" operand.
11895 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
11896 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
11898 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
11900 * arm.md: Include predicates.md.
11901 * predicates.md: New file.
11902 * arm.c (s_register_operand, arm_hard_register_operand)
11903 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
11904 (arm_immediate_operand, arm_neg_immediate_operand)
11905 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
11906 (arm_add_operand, arm_addimm_operand, arm_not_operand)
11907 (offsettable_memory_operand, alignable_memory_operand)
11908 (arm_reload_memory_operand, arm_float_rhs_operand)
11909 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
11910 (index_operand, shiftable_operator, logical_binary_operator)
11911 (shift_operator, equality_operator, arm_comparison_operator)
11912 (minmax_operator, cc_register, dominant_cc_register)
11913 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
11914 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
11915 (const_shift_operand, load_multiple_operation)
11916 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
11917 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
11918 (cirrus_register_operand, cirrus_fp_register)
11919 (cirrus_shift_const): Delete, replaced with equivalents in
11921 (shift_op): Handle ROTATE.
11922 * arm-protos.h: Delete declarations for above.
11923 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
11924 * t-arm (MD_INCLUDES): Add predicates.md.
11925 (s-preds): Depends on MD_INCLUDES.
11927 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11929 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
11930 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
11931 patterns. Redefine using :GPR. Give the match_operator a mode.
11932 Use '%2' rather than '%z2' for operand 2.
11934 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11936 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
11939 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11941 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
11942 of internal patterns.
11943 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
11945 (tablejump): Use expand_binop to calculate address. Adjust names
11946 of internal patterns.
11947 (tablejump[sd]i): Renamed from tablejump_internal[12].
11949 (tablejump_mips16[12]): Delete.
11951 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11953 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
11954 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
11955 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
11956 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
11957 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
11959 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11961 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
11962 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
11964 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
11965 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
11966 (*branch_equality[sd]i_inverted): Likewise
11967 branch_equality{,_di}_inverted.
11968 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
11969 Redefine using :GPR.
11971 2004-08-24 Zack Weinberg <zack@codesourcery.com>
11973 * rtl.def: Reorganize, placing all codes used only in machine
11974 descriptions at the end.
11976 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
11977 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
11978 rtx_name, rtx_format arrays by direct reference to rtl.def,
11979 first undefining GENERATOR_FILE. Define enum insn_note and
11980 note_insn_name array by direct reference to insn-notes.def.
11981 (adjust_field_rtx_def): Remove local definition of rtx_name.
11982 Use symbolic names for insn notes.
11983 * Makefile.in (gengtype.o): Update dependencies.
11985 2004-08-24 Zack Weinberg <zack@codesourcery.com>
11987 * basic-block.h (struct basic_block_def): Reorder fields to
11988 eliminate interior padding. Remove 'partition' field.
11989 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
11990 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
11991 (BB_COPY_PARTITION): New macros.
11992 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
11993 Replace all references to the 'partition' field of a basic
11994 block with new macros.
11996 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
11997 * final.c (final_scan_insn): Don't handle it.
11998 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
11999 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
12000 * sched-rgn.c (sched_is_disabled_for_current_region_p):
12001 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
12003 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12005 * c-decl.c (c_init_decl_processing): Adjust
12006 build_common_tree_nodes call.
12007 * expmed.c (const_mult_add_overflow_p): Use
12008 build_distinct_type_copy.
12009 * stor-layout.c (early_type_list): Remove.
12010 (layout_type): Don't append to early_type_list.
12011 (initialize_sizetypes): Add signed_p argument.
12012 (set_sizetype): Overwrite the stub type nodes directly.
12013 * tree.c (copy_node_stat): Clear a type's value cache here ...
12014 (build_distinct_type): ... not here.
12015 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
12016 * tree.h (initialize_sizetypes): Add signed_p argument.
12017 (build_common_tree_nodes): Likewise.
12019 * objc/objc-act.c (get_static_reference): Use
12020 build_variant_type_copy.
12021 (get_protocol_reference): Likewise.
12022 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
12024 2004-08-24 Richard Henderson <rth@redhat.com>
12025 Andrew Pinski <apinski@apple.com>
12027 * gimplify.c (gimplify_array_ref_to_plus): Delete.
12028 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
12031 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
12032 ARRAY_REF also to get to the STRING_CST.
12034 2004-08-24 Paul Brook <paul@codesourcery.com>
12036 * config/arm/arm.c (arm_override_options): Update error message.
12037 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
12038 TARGET_HARD_FLOAT_ABI.
12039 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
12040 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
12042 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12045 * config/m32r.md (movsi_sda): Add SI mode specification to
12048 2004-08-24 Nick Clifton <nickc@redhat.com>
12050 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
12051 of seth_add3_operand.
12053 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12055 * Makefile.in (PROTO_OBJS): Add errors.o.
12056 * protoize.c (fancy_abort): Remove.
12057 * mips-tfile.c (fancy_abort): Add parameters.
12059 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
12061 * doc/trouble.texi (C++ misunderstandings): Fix example code.
12063 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
12065 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
12066 (host-default.o): Add dependency on HOOKS_H.
12067 * config/x-linux: Likewise.
12068 * config/x-solaris: Likewise.
12069 * config/i386/x-mingw32: Likewise.
12070 * config/rs6000/x-darwin: Likewise.
12072 2004-08-23 James E Wilson <wilson@specifixinc.com>
12074 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
12077 2004-08-23 Mark Mitchell <mark@codesourcery.com>
12080 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
12082 2004-08-23 Diego Novillo <dnovillo@redhat.com>
12084 * cfg.c (check_bb_profile): Fix typos.
12085 * function.c (assign_parm_is_stack_parm): Likewise.
12086 * tree-nested.c: Likewise.
12088 2004-08-23 Daniel Jacobowitz <dan@debian.org>
12090 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
12092 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
12094 2004-08-23 Eric Christopher <echristo@redhat.com>
12096 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
12097 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
12098 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
12100 * hooks.h: Include machmode.h.
12101 (hook_bool_mode_false): Declare.
12102 * hooks.c (hook_bool_mode_false): Define.
12103 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
12104 * stor-layout.c (layout_type): Ditto.
12105 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
12106 Define to target macro.
12107 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
12108 * config/arm/arm.c: Ditto. Use.
12109 * config/arm/arm.h: Ditto.
12110 * config/arm/arm-protos.h: Ditto.
12111 * config/i386/i386.c: Ditto.
12112 * config/i386/i386.h: Ditto.
12113 * config/rs6000/rs6000.c: Ditto.
12114 * config/rs6000/rs6000.h: Ditto.
12115 * config/sh/sh.c: Ditto.
12116 * config/sh/sh.h: Ditto.
12117 * config/sh/sh-protos.h: Ditto.
12118 * config/sh/sh.md: Use.
12119 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
12120 to TARGET_VECTOR_MODE_SUPPORTED_P.
12122 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
12124 * Makefile.in (BUILD_ERRORS): Set to build-errors.
12125 (errors.o): New target for host.
12126 (build-errors.o): New target for build.
12127 (genobjs): Replace errors.o with build-errors.
12128 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
12129 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
12130 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
12131 (fix-header.o): Add errors.h
12132 * collect2.c (fancy_abort): Add parameters.
12133 * collect2.h (fancy_abort): Don't declare.
12134 * errors.h (fancy_abort): Don't declare.
12135 * errors.c: Include either bconfig.h or config.h.
12136 (fancy_abort): Trim filename.
12137 * fix-header.c (v_fatal, fatal): Remove.
12138 (progname): Remove definition.
12139 (main): Set progname here.
12140 * gcc.c (fancy_abort): Add parameters.
12141 * gcc.h (fancy_abort): Remove declaration.
12142 * gcov.c (fancy_abort): Remove.
12143 * rtl.h (fancy_abort): Don't declare.
12144 (abort): Don't define.
12145 * tree.h (fancy_abort): Don't declare.
12146 (abort): Don't define.
12147 * system.h (fancy_abort): Declare.
12148 (abort): Define to fancy_abort.
12149 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
12151 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
12152 (usize_type, ubitsizetype): Remove.
12153 * stor-layout.c (set_sizetype): Don't initialize usizetype,
12155 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
12157 * tree.h (build_distinct_type_copy): New.
12158 (build_type_copy): ... here. Rename to ...
12159 (build_variant_type_copy): ... here.
12160 * tree.c (build_qualified_type): Rename build_type_copy call.
12161 (build_distinct_type_copy): New, broken out of ...
12162 (build_type_copy): ... here. Rename to ...
12163 (build_variant_type_copy): ... here. Use
12164 build_distinct_type_copy.
12165 (build_common_tree_nodes_2): Rename build_type_copy call.
12166 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
12168 (handle_packed_attribute, handle_unused_attribute,
12169 handle_transparanet_union_attribute, handle_aligned_attribute,
12170 handle_deprecated_attribute): Likewise.
12171 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
12173 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
12174 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
12175 build_distinct_type_copy.
12177 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12179 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
12182 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12184 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
12186 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
12187 formerly unnamed patterns. Redefine using :P for the address. Remove
12188 explicit length attributes.
12190 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12192 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
12194 (single_reachable_address): Use them.
12195 (schedule_sm): Add dump.
12196 (is_call_clobbered_ref): New function.
12197 (determine_lsm_reg): Check whether the reference is call clobbered.
12198 Only work for gimple_reg_type values.
12200 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12202 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
12203 $31 store insns. Redefine using :GPR.
12205 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12207 * config/mips/mips.md (P): New mode macro.
12208 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
12209 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
12210 Add mode attributes.
12212 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12214 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
12215 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
12216 later constants to cover the gap.
12217 (load, store): New mode attributes.
12218 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
12219 Use new unspec constants.
12221 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12223 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
12224 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
12225 to use register_operand rather than uns_arith_operand as the predicate
12226 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
12227 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
12228 Redefine using :GPR. Make same predicate change here. Extend the
12229 commutativity of operands 1 and 2 from the SImode version to the
12231 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
12232 but with no predicate changes.
12233 (*nor[sd]i3): Redefine using :GPR.
12235 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12237 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
12238 noreturn functions.
12240 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12242 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
12243 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
12244 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
12245 rather than "%z2" (with a fake const0_rtx for operand 2).
12246 (ffs[sd]i2): Redefine using :GPR.
12247 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
12249 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12251 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
12253 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12255 * config/mips/mips.md (any_extend): New code macro.
12256 (u, su): New code attributes.
12257 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
12258 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
12259 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
12260 (*{s,u}mul_acc_di): Redefine using any_extend.
12261 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
12262 to reflect real insn names.
12263 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
12264 with an any_extend template.
12265 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
12268 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12270 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
12271 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
12272 (mul[sd]i3_r4000): Redefine using :GPR.
12273 (mulsi3_mult3): Don't check TARGET_MAD separately.
12274 (muldi3_mult3): Moved after mulsi_mult3.
12276 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12278 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
12279 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
12280 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
12281 (TARGET_GAS, TARGET_MIPS_AS): Delete.
12282 (TARGET_GPWORD): Define to true for n32 on IRIX.
12283 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
12284 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
12285 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
12286 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
12287 (MDEBUG_ASM_SPEC): Delete, folding into...
12288 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
12289 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
12290 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
12291 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
12292 to define asm_abi_default_spec.
12293 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
12294 (TARGET_ASM_SELECT_SECTION): Delete.
12295 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
12296 for non-mips16 code, removing previous workaround for SGI assemblers.
12297 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
12298 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
12299 (override_options): Remove !TARGET_GAS and !have_named_sections code.
12300 (print_operand): Fold TARGET_GAS conditionals into asm strings.
12301 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
12302 ASM_STABS_OP and ASM_STABN_OP.
12303 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
12304 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
12305 (mips_output_function_prologue): Remove !TARGET_GAS code.
12306 (mips_select_rtx_section): Remove !have_named_sections code.
12307 (mips_select_section): Delete.
12308 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
12309 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
12310 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
12311 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
12312 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
12313 * config/mips/windiss.h (ASM_SPEC): Likewise.
12315 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12317 * read-rtl.c (map_value, mapping, macro_group): New structures.
12318 (BELLWETHER_CODE): New macro.
12319 (modes, codes, bellwether_codes): New variables.
12320 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
12321 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
12322 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
12323 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
12324 (add_map_value, initialize_macros): New functions.
12325 (def_hash, def_hash_eq_p): Generalize to anything that points to,
12326 or starts with, a char * field.
12327 (find_macro, read_mapping, check_code_macro): New functions.
12328 (read_rtx_1): New, split out from read_rtx. Handle the new
12329 define_{mode,code}_{macro,attr} constructs. Use find_macro
12330 to parse the name of a code or mode. Use BELLWETHER_CODE to
12331 extract the format and to choose a suitable code for rtx_alloc.
12332 Modify recursive invocations to use read_rtx_1.
12333 (read_rtx): Call initialize_macros. Apply code and mode macros
12334 to the rtx returned by read_rtx_1. Cache everything after the
12335 first macro expansion for subsequent read_rtx calls.
12336 * doc/md.texi: Document new .md constructs.
12337 * config/mips/mips.md (GPR): New mode macro.
12338 (d, si8_di5): New mode attributes.
12339 (any_cond): New code macro.
12340 (add[sd]i3): Redefine using :GPR.
12341 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
12342 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
12343 previously unnamed MIPS16 patterns.
12344 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
12345 lines. Don't match (plus (const_int 0) ...).
12346 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
12347 Use a define_split to generate the addition.
12348 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
12349 (subsi3_internal): Delete.
12350 (*subsi3_extended): Renamed from subsi3_internal_2.
12351 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
12352 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
12353 using an any_cond template.
12355 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12357 * read-rtl.c (read_rtx): Tidy use of format_ptr.
12359 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12361 * read-rtl.c (string_obstack): New file-scope variable.
12362 (read_string, read_quoted_string, read_braced_string)
12363 (read_escape): Remove obstack parameter and use string_obstack instead.
12364 (read_rtx): Remove function-local rtl_obstack and initialize
12365 string_obstack instead. Update call to read_string.
12367 2004-08-22 Andrew Pinski <apinski@apple.com>
12370 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
12371 expression is not constant.
12372 (c_finish_return): Do not go through INDIRECT_REF when looking
12373 for the inner expression of an ADDR_EXPR for warning about.
12375 2004-08-22 Richard Henderson <rth@redhat.com>
12378 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
12379 create new blocks and fall through.
12380 (expand_gimple_basic_block): Update to match.
12382 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
12384 * reload.c (find_reloads_address): Make return value tri-state.
12385 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
12386 (find_reloads): Assume that reloaded addresses match 'o' or
12387 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
12388 returned 1 (not -1). Omit optional reloads for address operands
12389 only if find_reloads_address returned 1 (not -1).
12391 * config/s390/s390.c (legitimize_reload_address): New function.
12392 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
12393 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
12394 legitimize_reload_address.
12396 2004-08-22 Richard Hendersion <rth@redhat.com>
12398 * tree.h (SAVE_EXPR_RESOLVED_P): New.
12399 * gimplify.c (gimplify_save_expr): Use it.
12400 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
12401 on the temporary variable.
12403 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
12405 * fold-const.c (rtl_expr_nonnegative_p): Delete.
12406 * tree.h (rtl_expr_nonnegative_p): Remove.
12408 2004-08-22 Steven Bosscher <stevenb@suse.de>
12410 * config/i386/ppro.md (ppro_complex_insn): Add missing check
12411 for cpu==pentiumpro.
12413 * combine.c (struct reg_stat): Fix comment typo.
12415 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
12417 * c-tree.h (c_sizeof_nowarn): Remove.
12419 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12421 * c-decl.c (set_array_declarator_type): Rename to
12422 set_array_declarator_inner.
12423 (build_c_parm, build_attrs_declarator, build_function_declarator):
12425 (make_pointer_declarator): Call build_attrs_declarator.
12426 * c-tree.h (set_array_declarator_type): Rename to
12427 set_array_declarator_inner.
12428 (build_c_parm, build_attrs_declarator, build_function_declarator):
12430 * c-parse.in (after_type_declarator,
12431 parm_declarator_starttypename, parm_declarator_nostarttypename,
12432 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
12433 firstparm): Use these functions
12435 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12437 * c-decl.c (build_array_declarator, set_array_declarator_type,
12438 start_decl, grokdeclarator, grokparms): Change boolean parameters
12440 * c-tree.h (build_array_declarator, set_array_declarator_type,
12441 start_decl): Update prototypes.
12442 * c-decl.c, c-parse.in: All callers changed.
12444 2004-08-21 Mike Stump <mrs@apple.com>
12446 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
12447 (darwin_fix_and_continue): Likewise.
12448 (darwin_fix_and_continue_switch): Likewise.
12449 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
12450 (darwin_fix_and_continue): Likewise.
12451 (darwin_fix_and_continue_switch): Likewise.
12453 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
12456 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
12457 Remove, merging into ...
12458 (gen_stdcall_or_fastcall_suffix): New function, returning tree
12459 rather than const char*, and accepting additional parameter.
12460 Don't add suffix to '*'-prefixed symbols or variadic functions.
12461 (i386_pe_encode_section_info): Adjust for call to new function.
12462 Call change_decl_assembler_name.
12464 2004-08-20 Mike Stump <mrs@apple.com>
12466 * config/darwin.c (machopic_indirect_data_reference): Mark
12468 * config/386/386.c (darwin_local_data_pic): Add.
12469 (legitimate_constant_p): Reorder so that PLUS handling runs
12470 before darwin_local_data_pic to match the ordering in
12471 legitimate_pic_address_disp_p and so that MINUS runs after
12472 darwin_local_data_pic as otherwise the darwin_local_data_pic
12473 logic can be skipped, which would be very bad.
12474 (legitimate_pic_address_disp_p): Move from from here to
12475 darwin_local_data_pic so it can be reused.
12477 2004-08-21 Alan Modra <amodra@bigpond.net.au>
12479 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
12480 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
12481 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
12482 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
12483 (RS6000_ABI_NAME): Define as "linux".
12484 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
12485 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
12486 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
12487 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
12488 * config/rs6000/rs6000.c (dot_symbols): New global var.
12489 (rs6000_output_function_entry): New function, modified for
12491 (print_operand <case 'z'>): ..extracted from here.
12492 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
12493 (rs6000_output_function_epilogue): Likewise.
12494 (rs6000_elf_declare_function_name): Likewise.
12495 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
12496 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
12497 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
12498 * configure: Regenerate.
12499 * config.in: Regenerate.
12501 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12503 * reload.c (find_reloads_address): Fix thinko in previous change.
12505 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
12508 2004-08-20 Jakub Jelinek <jakub@redhat.com>
12510 PR rtl-optimization/17099
12511 * combine.c (force_to_mode): Check if inner_mask has any bits set
12512 outside of GET_MODE (x) instead of op_mode.
12514 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12516 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
12518 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
12519 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
12520 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
12522 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
12524 * config/arm/t-symbian: New file.
12526 2004-08-20 Andrew Pinski <apinski@apple.com>
12528 * regrename.c (kill_value_regno): ANSIfy.
12530 2004-08-20 Dale Johannesen <dalej@apple.com>
12532 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
12534 2004-08-20 Daniel Jacobowitz <dan@debian.org>
12536 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
12537 (kill_value_regno): New function, derived from kill_value.
12538 (kill_value): Update.
12539 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
12541 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
12543 Fix PR tree-optimization/17111
12544 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
12545 of non-value_handles.
12546 (bitmap_set_contains): All constants are in every set.
12548 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12550 * fold-const.c (round_up, round_down): Use build_int_cst.
12551 Optimize common case.
12553 2004-08-20 Zack Weinberg <zack@codesourcery.com>
12554 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12556 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
12557 one_only_data_section): Rename to som_readonly_data_section,
12558 som_one_only_readonly_data_section and som_one_only_data_section.
12559 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
12560 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
12561 conditional defines.
12562 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
12563 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
12565 (pa_select_section): Use renamed section functions.
12566 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
12567 SOM_READONLY_DATA_SECTION_FUNCTION,
12568 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
12569 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
12571 * config/pa/som.h: ... not here.
12572 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
12573 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
12574 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
12575 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
12576 (READONLY_DATA_SECTION): Use som_readonly_data_section.
12578 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12580 * fold-const.c (int_const_binop): Don't generate non-overflowing
12581 size-types specially.
12582 (fold_convert_const): Likewise.
12584 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
12585 clear cache on copied sizetype.
12587 2004-08-20 Ben Elliston <bje@au.ibm.com>
12589 * configure.ac: Don't escape apostrophe in --enable-coverage help.
12590 * configure: Regenerate.
12592 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
12595 * gcc.c (struct stat input_stat): Don't define if
12596 HOST_LACKS_INODE_NUMBERS
12597 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
12598 than stat to determine if temp file is same as input file.
12599 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
12600 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
12602 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
12604 * configure.ac (mips*-*-*): Print an error if not using GAS.
12605 * configure: Regenerated.
12606 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
12607 comments about buggy MIPSpro assemblers.
12608 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
12609 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
12610 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
12611 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
12612 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
12613 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
12614 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
12615 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
12616 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
12617 of more general IRIX 6 definitions.
12618 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
12619 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
12620 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
12621 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
12622 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12623 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
12624 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
12625 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
12626 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
12627 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
12628 (LINK_SPEC): Move most of definition to iris.h.
12629 (SUBTARGET_LINK_SPEC): New macro.
12630 (IRIX_STARTFILE_SPEC): Fold into...
12631 (STARTFILE_SPEC): ...here.
12632 (IRIX_ENDFILE_SPEC): Fold into...
12633 (ENDFILE_SPEC): ...here.
12634 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
12635 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
12636 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
12637 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
12638 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
12639 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
12640 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
12641 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12642 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
12643 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
12644 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
12645 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
12646 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
12647 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
12648 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
12649 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
12650 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
12651 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
12652 (TARGET_IRIX6): Define to 1.
12653 (DRIVER_SELF_SPECS): Define.
12654 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
12655 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
12656 (SUBTARGET_LINK_SPEC): New macro.
12657 (IRIX_STARTFILE_SPEC): Fold into...
12658 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
12659 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
12660 (LIB_SPEC, LIBGCC_SPEC): Use them.
12661 (LIB_SPEC): Remove !mabi=* case.
12662 (IRIX_ENDFILE_SPEC): Fold into...
12663 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
12664 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
12665 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
12666 (TARGET_IRIX6): New macro.
12667 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
12668 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
12669 (LABEL_AFTER_LOC): Delete.
12670 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
12671 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
12672 (mips_build_builtin_va_list): Check TARGET_IRIX6.
12673 (override_options): Remove TARGET_SGI_O32_AS-related code.
12674 (irix_output_external_libcall): Make static.
12675 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
12677 (mips_file_start): Tidy guard for ABI sections. Remove use of
12678 ABICALLS_ASM_OP; use .abicalls instead.
12679 (mips_output_aligned_decl_common, mips_declare_object_name)
12680 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
12681 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
12682 .globl foo .text directives.
12683 (irix_asm_named_section_1, irix_asm_named_section)
12684 (irix_section_align_entry, irix_section_align_htab)
12685 (irix_orig_asm_out_file, irix_section_align_entry_eq)
12686 (irix_section_align_entry_hash, irix_asm_output_align)
12687 (irix_file_start, irix_section_align_1, copy_file_data)
12688 (irix_file_end, irix_section_type_flags): Delete.
12689 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
12690 Use standard section syntax. Remove protective "jr $31".
12691 (__gcc_fini): Likewise .gcc_fini.
12692 * config/mips/irix-crtn.asm: Adjust sections accordingly.
12693 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
12695 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
12697 (EXTRA_MULTILIB_PARTS): Define.
12698 * config/mips/t-iris6: Remove bogus comment.
12699 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
12700 * config/mips/iris5gas.h, config/mips/iris5gld.h,
12701 config/mips/iris6gas.h, config/mips/iris6gld.h,
12702 config/mips/t-iris5-as, config/mips/t-iris5-gas
12703 config/mips/t-irix-gld: Delete.
12704 * config/mips/iris.h: New file.
12705 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
12707 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
12709 * postreload.c (reload_cse_move2add): Allow any condjump, but check
12710 that the implicit set isn't clobbered in the jump insn.
12712 2004-08-19 Mark Mitchell <mark@codesourcery.com>
12714 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
12715 * optabs.c (init_optabs): Don't check it.
12716 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
12717 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
12719 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
12721 * config/s390/s390.md (s390_warn_framesize_string)
12722 (s390_warn_dynamic_string, s390_stack_size_string)
12723 (s390_stack_guard_string): New global string variables.
12724 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
12725 (s390_stack_guard): New global variables.
12726 (override_options): Added checks for the new options.
12727 (s390_emit_prologue): Emit stack check and trap code and perform
12728 compile time stack size checking.
12730 * config/s390/s390.h (TARGET_OPTIONS): Added new options
12731 "warn-framesize", "warn-dynamicstack", "stack-size" and
12734 * doc/invoke.texi: Added documentation for the new options.
12736 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
12738 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
12739 to eliminate warning.
12740 (linear_search_fdes): Declare p as unsigned.
12741 (binary_search_mixed_encoding_fdes): Likewise.
12742 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
12743 to eliminate warning.
12744 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
12747 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
12749 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
12750 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
12751 instead of one. Check for strictly legitimate address.
12752 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
12753 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
12755 2004-08-19 Eric Christopher <echristo@redhat.com>
12757 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
12758 * langhooks.h (unsave_expr_now): Ditto.
12759 * tree.h (unsave_expr_1): Remove prototype.
12760 (lhd_unsave_expr_now): Rename to unsave_expr_now.
12761 * tree-inline.c (unsave_expr_1): Move here
12762 from tree.c. Make static.
12763 (unsave_expr_now): Rename from lhd_unsave_expr_now.
12764 * tree-sra.c: Fix up for rename.
12765 * tree-ssa-copy.c: Ditto.
12766 * tree-eh.c: Ditto.
12767 * tree.c (unsave_expr_1): Move to tree-inline.c.
12769 2004-08-19 Caroline Tice <ctice@apple.com>
12771 * config/i386/cygming.h (switch_to_section): Fix typo (change
12772 in_unlikely_text_section to in_unlikely_executed_text).
12774 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
12776 * vec.h (VEC_lower_bound): New macro.
12778 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
12781 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
12782 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
12783 treat each ABI separately. Deal with n32/n64 complex float arguments.
12784 (function_arg): Add associated complex handling here.
12786 2004-08-19 Richard Henderson <rth@redhat.com>
12788 * config/arm/arm.c (arm_gen_load_multiple): Use
12789 adjust_automodify_address. Take base memory and offset instead
12790 of unchanging/struct/scalar bits.
12791 (arm_gen_store_multiple): Likewise.
12792 (arm_gen_movmemqi): Use adjust_automodify_address.
12793 * config/arm/arm-protos.h: Update decls.
12794 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
12795 (store_multiple): Similarly.
12797 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
12799 * regclass.c (globalize_reg): Update call_really_used_regs.
12801 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
12803 * doc/invoke.texi (integer-share-limit): Document.
12805 * tree.h (TYPE_CACHED_VALUES_P): New.
12806 (TYPE_CACHED_VALUES): New.
12807 (TYPE_ORIG_SIZE_TYPE): Adjust.
12808 * tree.def (INTEGER_CST): Update documentation.
12809 * tree.c: Inlcude params.h.
12810 (build_int_cst): Cache small values.
12811 (build_type_copy): Do not copy the value cache.
12812 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
12814 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
12815 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
12817 * fold-const.c (force_fit_type): Copy value when setting
12819 (int_const_binop): Likewise.
12820 * stor-layout.c: Include params.h
12821 (set_sizetype): Create values cache.
12822 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
12823 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
12824 * params.h (INTEGER_SHARE_LIMIT): New.
12825 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
12827 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
12829 * gimplify.c (gimplify_minimax_expr): Remove.
12830 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
12832 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
12834 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
12835 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
12837 2004-08-19 Mark Mitchell <mark@codesourcery.com>
12839 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
12841 2004-08-18 Andrew Pinski <apinski@apple.com>
12843 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
12845 2004-08-18 Mark Mitchell <mark@codesourcery.com>
12847 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
12848 (__aeabi_ul2f): Likewise.
12850 2004-08-18 Richard Henderson <rth@redhat.com>
12852 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
12853 move to rtl completely.
12854 (struct meminsnbuf, xtensa_emit_block_move): Remove.
12855 (xtensa_find_mode_for_size): Remove.
12856 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
12857 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
12859 2004-08-18 Richard Henderson <rth@redhat.com>
12861 * config/mcore/mcore.c (mode_from_align): Remove DImode.
12862 (block_move_sequence): Rewrite to use adjust_address.
12863 (mcore_expand_block_move): Cleanup logic. Accept only operands.
12864 Return boolean indicating success/failure.
12865 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
12866 * config/mcore/mcore.md (movmemsi): Update to match.
12868 2004-08-18 Mike Stump <mrs@apple.com>
12870 * doc/invoke.texi (-mfix-and-continue): Add support for
12871 fast turn around debugging.
12872 (-ffix-and-continue): Likewise.
12873 (-mindirect-data): Likewise.
12874 (-findirect-data): Likewise.
12875 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
12876 (indirect_data): Likewise.
12877 (machopic_data_defined_p): Likewise.
12878 (machopic_output_indirection): Likewise.
12879 (darwin_encode_section_info): Likewise.
12880 (darwin_fix_and_continue): Likewise.
12881 (darwin_fix_and_continue_switch): Likewise.
12882 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
12883 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
12884 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
12885 (SUBTARGET_OPTIONS): Likewise.
12886 (darwin_fix_and_continue): Likewise.
12887 (darwin_fix_and_continue_switch): Likewise.
12888 (TARGET_FIX_AND_CONTINUE): Likewise.
12889 * config/rs6000.c (rs6000_emit_prologue): Likewise.
12891 2004-08-19 Steven Bosscher <stevenb@suse.de>
12893 * basic-block.h (struct edge_def): Remove crossing_edge.
12894 (EDGE_CROSSING): New define.
12895 (EDGE_ALL_FLAGS): Update.
12896 * bb-reorder.c (find_traces_1_round, better_edge_p,
12897 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
12898 find_jump_block, fix_crossing_conditional_branches,
12899 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
12900 Replace all occurences of crossing_edge with an edge flag check
12902 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12903 try_crossjump_bb): Likewise.
12904 * cfglayout.c (fixup_reorder_chain): Likewise.
12905 * cfgrtl.c (force_nonfallthru_and_redirect,
12906 commit_one_edge_insertion): Likewise.
12908 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
12909 * tree-flow.h (compute_dominance_frontiers): Move prototype...
12910 * basic-block.h: ...here.
12911 * tree-cfg.c (compute_dominance_frontiers_1,
12912 compute_dominance_frontiers): Move from here...
12913 * cfganal.c: ...to here. Include timevar.h.
12915 2004-08-18 James E Wilson <wilson@specifixinc.com>
12917 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
12918 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
12920 * config/mips/mips.md (type): Add frdiv.
12921 (divsf3+1, divsf3+2): Change type to frdiv.
12922 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
12923 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
12925 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
12926 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
12927 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
12928 * config/mips/5000.md (r5k_fdiv_single): Likewise.
12929 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
12930 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
12931 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
12932 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
12933 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
12934 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
12936 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
12938 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
12940 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
12941 get regression tester working again.
12943 2004-08-18 Zack Weinberg <zack@codesourcery.com>
12945 * insn-notes.def, reg-notes.def: New files.
12946 * rtl.h: Use them to define enum insn_note and enum reg_note.
12947 * rtl.c: Use them to define note_insn_name and reg_note_name.
12948 * Makefile.in (RTL_BASE_H): Update.
12950 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
12951 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12953 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
12955 * arm.c (arm_size_rtx_costs): New function.
12956 (arm_override_options): Use it if optimizing for space.
12958 2004-08-18 Richard Henderson <rth@redhat.com>
12960 * emit-rtl.c (gen_const_mem): New.
12961 * rtl.h (gen_const_mem): Declare.
12962 * expr.c (do_tablejump): Use it.
12963 * varasm.c (force_const_mem): Likewise.
12964 * config/darwin.c (machopic_indirect_data_reference): Likewise.
12965 (machopic_legitimize_pic_address): Likewise.
12966 * config/arm/arm.c (legitimize_pic_address): Likewise.
12967 * config/i386/i386.c (legitimize_pic_address): Likewise.
12968 (legitimize_tls_address): Likewise.
12969 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
12970 * config/ia64/ia64.md (load_fptr): Likewise.
12971 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
12972 * config/pa/pa.c (legitimize_pic_address): Likewise.
12973 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
12974 (rs6000_emit_move): Likewise.
12975 * config/s390/s390.c (legitimize_pic_address): Likewise.
12976 (legitimize_tls_address): Likewise.
12977 * config/s390/s390.md (casesi): Likewise.
12978 * config/sh/sh.c (sh_reorg): Likewise.
12979 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
12980 * config/v850/v850.md (casesi): Likewise.
12982 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
12983 * config/sh/sh.c (prepare_move_operands): Remove incorrect
12984 use of MEM_READONLY_P.
12986 2004-08-18 Steven Bosscher <stevenb@suse.de>
12988 * Makefile.in (OBJS-common): Add postreload-gcse.c.
12989 Add new postreload-gcse.o.
12990 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
12991 (lookup_as_function, insert, rehash_using_reg, use_related_value,
12992 equiv_constant): Use SAFE_HASH instead of safe_hash.
12993 (exp_equiv_p): Export. Add for_gcse argument when comparing
12995 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
12996 find_comparison_args, fold_rtx, cse_insn): Update callers.
12997 (hash_rtx): New function derived from old canon_hash and bits
12998 from gcse.c hash_expr_1.
12999 (canon_hash_string): Rename to hash_rtx_string.
13000 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
13001 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
13002 (cselib_lookup): Update this caller.
13003 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
13005 (hash_expr): Call hash_rtx.
13006 (ldst_entry): Likewise.
13007 (expr_equiv_p): Call exp_equiv_p.
13008 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
13009 reg_used_on_edge, reg_set_between_after_reload_p,
13010 reg_used_between_after_reload_p, get_avail_load_store_reg,
13011 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
13012 get_bb_avail_insn, hash_scan_set_after_reload,
13013 compute_hash_table_after_reload,
13014 eliminate_partially_redundant_loads, gcse_after_reload,
13015 get_bb_avail_insn, gcse_after_reload_main): Remove.
13016 * postreload-gcse.c: New file, reincarnating most of the above.
13017 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
13018 (gcse_after_reload_main): Update prototype.
13019 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
13020 * passes.c (rest_of_handle_gcse2): Use it.
13022 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13024 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
13025 (pass_loop_done): Likewise.
13027 2004-08-18 Andrew Pinski <apinski@apple.com>
13029 * config/rs6000/darwin.md: Delete the altivec patterns which are
13030 handled differently now.
13031 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
13032 (macho_correct_pic_di): Likewise.
13033 (call_indirect_nonlocal_darwin64): Likewise.
13034 Delete the save world/saveFP/saveVec patterns.
13036 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
13037 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13038 * config/rs6000/rs6000.md: Include darwin.md.
13039 (builtin_setjmp_receiver): Add DImode case.
13040 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13043 2004-08-18 Matt Austern <austern@apple.com>
13045 Dead code stripping
13046 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
13047 * darwin.c (darwin_file_end): Mark file as potentially strippable.
13049 2004-08-18 Richard Henderson <rth@redhat.com>
13051 * alias.c (readonly_fields_p): Remove.
13052 (objects_must_conflict_p): Don't call it.
13053 * tree.h (readonly_fields_p): Remove.
13054 * langhooks.h (struct lang_hooks): Remove honor_readonly.
13055 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
13057 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13059 * tree-dfa.c (add_referenced_var): Only global variables are
13061 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
13062 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
13063 all pointers dereferenced if the statement dereferences them.
13064 (create_name_tags): Do not create memory tags for pointers
13065 that have PT_ANYTHING set.
13066 Also check if PT_VARS is not empty before creating a name tag.
13067 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
13068 variables that share the same alias set with a pointer that
13069 may point anywhere.
13070 (add_may_alias): Add FIXME comment to remove clobbering
13071 aliased variables and tags.
13072 (replace_may_alias): Likewise.
13073 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
13074 (merge_pointed_to_info): If the original variable has not
13075 points-to information, call set_pt_anything.
13076 (add_pointed_to_var): Do not prevent adding a pointed-to
13077 variable if the pointers is PT_ANYTHING.
13078 If the variable is a global, set PT_GLOBAL_MEM.
13079 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
13080 pointer type only come in PTR+OFFSET flavours.
13081 Always call merge_pointed_to_info on PHI arguments that are
13083 (get_nmt_for): Mark call-clobbered tags whose pointer points
13085 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
13087 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
13089 (add_stmt_operand): Abort if the caller tried to add a killing
13090 definition for a memory tag.
13091 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
13092 unnecessary checks.
13094 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
13096 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
13097 from call_used_regs. Update call_really_used_regs.
13098 (CALL_REALLY_USED_REGISTERS): Define.
13099 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
13100 Replace call_used_regs with call_really_used_regs.
13101 (calc_live_regs, sh_media_register_for_return): Likewise.
13102 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
13103 * sh.md (return_media): Likewise.
13105 2004-08-18 Andrew Pinski <apinski@apple.com>
13107 * config/darwin.c (machopic_legitimize_pic_address): Only set
13108 MEM_READONLY_P in the non TARGET_TOC case.
13110 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13112 * rtl.def (NIL): Delete.
13113 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
13114 Tighten the syntax a little.
13116 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
13117 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
13118 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
13119 * config/i386/predicates.md, config/m32r/m32r.h
13120 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
13121 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
13122 * config/sparc/sparc.h, doc/tm.texi:
13123 Replace all occurrences of NIL with UNKNOWN.
13125 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13127 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
13128 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
13129 sequence inline. Move drop_through_label code into this
13130 block, being the only place it is used. Adjust comments.
13132 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
13134 * config/rs6000/altivec.md: Add new patterns for calls to
13135 save_world/rest_world functions.
13137 * config/rs6000/rs6000-protos.h: (save_world_operation,
13138 restore_world_operation) new declarations.
13140 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
13142 (rs6000_stack_info): Set world_save_p field.
13143 (save_world_operation): New function.
13144 (restore_world_operation): New function.
13145 (compute_save_world_info): New function.
13146 (rs6000_stack_info): Call compute_save_world_info.
13147 (rs6000_emit_prologue): Check for world_save_p and generate
13148 pattern to call save_world for saving all non-volatile and
13150 (rs6000_emit_epilogue): Check for world_save_p and generate
13151 pattern to call rest_world to restore saved registers.
13153 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
13154 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
13155 (rs6000_reg_names): New entries added for save_world_operation and
13156 restore_world_operation.
13158 2004-08-18 Caroline Tice <ctice@apple.com>
13160 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
13161 "-freorder-blocks-and-partition" to the flags used in second
13162 stage of profiledbootstrap.
13163 * bb-reorder.c (push_to_next_round_p): Add new variable,
13164 next_round_is_last; set and use variable to make sure, when
13165 partitioning, that the last trace construction round consists
13166 of all (and only) cold basic blocks.
13167 (rotate_loop): Don't copy blocks that end in a section
13169 (copy_bb): Correctly initialize "partition" of duplicated bb.
13170 (add_unlikely_executed_notes): Add a comment.
13171 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
13172 to make sure, if function contains hot blocks, that the
13173 successors of ENTRY_BLOCK_PTR are hot; also, only look for
13174 crossing edges if the architecture supports named sections.
13175 (mark_bb_for_unlikely_executed_section): Modify to always
13176 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
13177 the basic block note insn.
13178 (fix_crossing_unconditional_branches): Remove extra space.
13179 (fix_edges_for_rarely_executed_code): Modify to only do
13180 partitioning work if the architecture supports named sections.
13181 (reorder_basic_blocks): Modify to only add
13182 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
13183 supports named sections.
13184 * c-common.c (handle_section_attribute): Initialize new global
13185 variable, user_defined_section_attribute, to true if user has
13187 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
13188 forward edges that cross section boundaries.
13189 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
13190 partitioning information if the architecture supports named
13192 * cfgrtl.c (target.h): Add statement to include this.
13193 (rtl_split_block): Make sure newly created bb gets correct
13195 (try_redirect_by_replacing_jump): Make sure redirection isn't
13196 attempting to cross section boundaries.
13197 (force_nonfallthru_and_redirect): Only do partition fix up if
13198 architecture supports named sections.
13199 (rtl_split_edge): Make sure newly created bb ends up in
13201 (commit_one_edge_insertion): Remove code that incorrectly
13202 updated basic block partition; Make sure partition fix up only
13203 happens if architecture supports named sections and it's not
13205 (rtl_verify_flow_info_1): Fix if-condition on test/error
13206 condition that fallthru edges are not allowed to cross section
13208 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
13209 * final.c (final_scan_insn): Remove redundant test from if-statement;
13210 change calls to text_section into calls to function_section; add code
13211 to only to partitioning fix up if architecture supports named
13213 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
13215 (if_convert): Add targetm.have_named_sections to test.
13216 * output.h (unlikely_section_label): Extern declaration for new global
13218 (unlikely_text_section_name): Likewise.
13219 * opts.c (decode_options): If both partitioning and DWARF debugging
13220 are turned on, issue a warning that this doesn't work, and change
13221 partitiong to basic block reordering (without hot/cold partitions).
13222 * passes.c (rest_of_handle_final): Re-set new global variable,
13223 user_defined_section_attribute, to false.
13224 (rest_of_compilation): Change options for calling partitioning
13225 function: Don't call if the user defined the section attribute, and
13226 don't call if DECL_ONE_ONLY is true for the current function.
13227 * predict.c (choose_function_section): Return immediately if we
13228 are doing hot/cold partitioning (i.e. let the basic block partitioning
13229 determine where the function belongs).
13230 * reg-stack.c (emit_swap_insn): Add condition to step over
13231 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
13232 * toplev.c (user_defined_section_attribute): New global variable.
13233 * toplev.h (user_defined_section_attribute): Extern declaration
13234 for new global variable.
13235 * varasm.c (unlikely_section_label): New global variable.
13236 (unlikely_text_section_name): New global variable.
13237 (unlikely_text_section): Add code to initialize
13238 unlikely_text_section_name if necessary; modify to use
13239 unlikely_text_section_name and unlikely_section_label; also to use
13240 named_section properly.
13241 (in_unlikely_text_section): Modify to work correctly with
13242 named_section and to use unlikely_text_section_name.
13243 (named_section): Add code to work properly with cold section.
13244 (function_section): Clean up if-statement.
13245 * config/darwin.c (darwin_asm_named_section): Return to original
13246 code, removing use of SECTION_FORMAT_STRING.
13247 * config/arm/pe.h (switch_to_section): Add case for
13248 in_unlikely_executed_text to switch statement.
13249 * config/i386/cygming.h (switch_to_section): Likewise.
13250 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13251 (SECTION_FORMAT_STRING): Likewise.
13252 * config/mcore/mcore.h (switch_to_section): Likewise.
13253 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13254 (SECTION_FORMAT_STRING): Remove.
13256 2004-08-18 Roger Sayle <roger@eyesopen.com>
13258 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
13259 -ffixed-reg safe, by preserving the meanings of zero and one.
13260 (CALL_USED_REGISTERS): Likewise.
13261 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
13263 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
13265 * config/sh/sh.c (split_branches): Check the result of
13267 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
13268 Call rtl_register_cfg_hooks.
13270 2004-08-18 Richard Henderson <rth@redhat.com>
13272 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13273 * alias.c (true_dependence): Update to match new semantics.
13274 (canon_true_dependence, write_dependence_p): Likewise.
13275 (anti_dependence, output_dependence): Update write_dependence_p args.
13276 (unchanging_anti_dependence): Remove.
13277 * calls.c (purge_mem_unchanging_flag): Remove.
13278 (fixup_tail_calls): Don't call it.
13279 (expand_call): Don't add unchanging memory to function usage.
13280 * expr.c (emit_block_move_via_libcall): Likewise.
13281 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
13282 (get_subtarget): Don't use RTX_UNCHANGING_P.
13283 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
13284 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
13285 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
13286 * cse.c (insert): Don't use RTX_UNCHANGING_P.
13287 (cse_insn, canon_hash): Use MEM_READONLY_P.
13288 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
13289 instead of RTX_UNCHANGING_P.
13290 * explow.c (maybe_set_unchanging): Remove.
13291 * expr.h (maybe_set_unchanging): Remove.
13292 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
13293 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
13294 (assign_parm_setup_reg, expand_function_start): Likewise.
13295 * integrate.c (copy_rtx_and_substitute): Likewise.
13296 * ra-rewrite.c (emit_colors): Likewise.
13297 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
13298 (fixup_match_1): Likewise.
13299 * reload1.c (reload, alter_reg): Likewise.
13300 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
13301 not RTX_UNCHANGING_P.
13302 (equiv_init_varies_p): Likewise.
13303 * loop-invariant.c (check_maybe_invariant): Likewise.
13304 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
13305 * loop.c (note_addr_stored): Likewise.
13306 (prescan_loop): Likewise. Don't check function usage for clobbered
13308 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
13309 not RTX_UNCHANGING_P.
13310 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
13311 * varasm.c (force_const_mem): Likewise.
13312 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
13313 * web.c (entry_register): Likewise.
13314 * tree-gimple.h (get_base_address): Move decl ...
13315 * tree.h: ... here.
13316 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13318 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
13319 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
13320 (alpha_set_memflags): Update to match.
13322 * config/darwin.c (machopic_indirect_data_reference): Set
13323 MEM_READONLY_P instead of RTX_UNCHANGING_P.
13324 (machopic_indirect_call_target): Likewise.
13325 (machopic_legitimize_pic_address): Likewise.
13326 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
13327 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
13328 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
13329 * config/frv/frv.md (symGOT2reg): Likewise.
13330 * config/i386/i386.c (legitimize_pic_address,
13331 legitimize_tls_address, ix86_split_to_parts): Likewise.
13332 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13333 * config/ia64/ia64.md (load_fptr): Likewise.
13334 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13335 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
13336 * config/mcore/mcore.c (block_move_sequence): Likewise.
13337 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
13338 * config/pa/pa.c (legitimize_pic_address): Likewise.
13339 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13340 (rs6000_emit_move): Likewise.
13341 * config/s390/s390.c (legitimize_pic_address): Likewise.
13342 (legitimize_tls_address): Likewise.
13343 * config/s390/s390.md (casesi): Likewise.
13344 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
13345 * config/sh/sh.md (symGOT2reg): Likewise.
13346 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13347 * config/v850/v850.md (casesi): Likewise.
13349 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
13350 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
13351 * config/mips/mips.c (mips_restore_gp): Likewise.
13352 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
13353 * config/sh/sh.c (sh_reorg): Likewise.
13355 2004-08-18 Richard Henderson <rth@redhat.com>
13357 * tree.h (struct tree_decl): Add gimple_formal_temp.
13358 (DECL_GIMPLE_FORMAL_TEMP_P): New.
13359 * gimplify.c (pop_gimplify_context): Clear it.
13360 (lookup_tmp_var): Set it, if is_formal.
13361 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
13362 Use is_gimple_val for VECTOR. Simplify return value.
13363 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
13364 (gimplify_expr): Likewise.
13365 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
13366 is_gimple_tmp_rhs for clarity. Update all callers.
13367 (is_gimple_reg_rhs): Simplify logic.
13368 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
13369 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
13370 (is_gimple_formal_tmp_reg): Similarly.
13371 * tree-gimple.h: Update decls.
13372 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
13373 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
13374 * tree-ssa-live.c (var_union, type_var_init): Likewise.
13376 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
13378 * c4x.c (legitimize_operands): Remove calls to
13379 preserve_subexpressions_p.
13381 2004-08-18 David Edelsohn <edelsohn@gnu.org>
13383 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
13384 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
13386 2004-08-18 Ziemowit Laski <zlaski@apple.com>
13388 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
13389 Objective-C++ extensions.
13390 * gengtype.c (get_file_basename): Match entire subdirectory name
13391 ('cp', 'objc', 'objcp') rather than just its suffix.
13392 (get_base_file_bitmap): Allow for files to belong to more than one
13394 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
13395 used by more than one front-end.
13397 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13399 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
13400 avoid use of preserve_subexpressions_p.
13402 2004-08-17 Richard Henderson <rth@redhat.com>
13405 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
13407 2004-08-17 DJ Delorie <dj@redhat.com>
13409 * doc/extend.texi: Document new xstormy16 attribute.
13411 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
13412 (xstormy16_splittable_below100_or_register): New.
13413 (combine_bnp): New.
13414 (xstormy16_reorg): New.
13415 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13417 * config/stormy16/stormy16.md (movqi_internal): Make name public.
13418 (movhi_internal): Likewise.
13419 (cbhranchhi): Likewise.
13420 (cbhranchhi_neg): Likewise.
13421 (andhi3): Only allow splittable below100 operands.
13422 (iorhi3): Likewise.
13423 (peephole2): New and/zero_extend->and peephole.
13424 (peephole2): New load/ior/save->set1 peephole.
13425 (peephole2): New load/and/save->clr1 peephole.
13426 (bclrx, bclrx2, bclr7, bclr15): New.
13427 (bsetx, bsetx2, bset7, bset15): New.
13429 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
13430 liberal about acceptable 'B' masks.
13432 * config/stormy16/stormy16-protos.h
13433 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13434 xstormy16_below100_operand, xstormy16_below100_or_register,
13435 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13436 (PREDICATE_CODES): Add new predicates.
13438 * config/stormy16/stormy16.c
13439 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13440 xstormy16_below100_operand, xstormy16_below100_or_register,
13441 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13442 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
13443 (xstormy16_legitimate_address_p): Allow below100 symbols.
13444 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
13445 (xstormy16_expand_move): Leave below100 operands as-is.
13446 (xstormy16_encode_section_info): Encode below100 symbols.
13447 (xstormy16_strip_name_encoding): New.
13448 (xstormy16_print_operand): Print 'b' as shift mask.
13449 (xstormy16_attribute_table): Add below100 attributes.
13450 (xstormy16_handle_below100_attribute): New.
13452 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
13453 (XSTORMY16_SECTION_FUNCTION): New.
13454 (EXTRA_SECTION_FUNCTIONS): Define using the above.
13455 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
13456 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
13457 (ASM_OUTPUT_LABELREF): Define.
13459 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
13460 (movhi_internal): Add below100 support.
13461 (andhi3): Add below100 support.
13462 (iorhi3): Add below100 support.
13463 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
13465 2004-08-17 James E Wilson <wilson@specifixinc.com>
13467 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
13468 of VOIDmode for comparison code mode.
13469 * config/mips/mips.md: For conditional move patterns, use mode of
13470 first compare operand for comparison mode, instead of VOIDmode.
13472 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
13473 normal and -ffast-math code.
13475 2004-08-17 Mark Mitchell <mark@codesourcery.com>
13478 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
13480 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
13482 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
13484 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
13486 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
13487 for non Darwin targets.
13488 (*call_value_nonlocal_darwin64): Likewise.
13490 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
13492 * config/rs6000/rs6000.c (rs6000_function_value): Check for
13493 altivec mode for altivec return register.
13495 2004-08-17 David Edelsohn <edelsohn@gnu.org>
13497 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
13498 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13499 * config/rs6000/rs6000.md: Include darwin.md.
13500 (builtin_setjmp_receiver): Add DImode case.
13501 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13504 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
13506 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
13508 * tree-vectorizer.h: New File: Same.
13509 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
13510 * common.opt (ftree-vectorize): New flag to enable vectorization.
13511 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
13512 vectorization pass.
13513 * tree-data-ref.h (init_data_ref): Additional argument.
13514 (array_base_name_differ_p): Moved to tree-data-ref.c.
13515 * tree-data-ref.c (array_base_name_differ_p): Revised.
13516 (initialize_data_dependence_relation): Call array_base_name_differ_p
13517 with an extra argument.
13518 (analyze_all_data_dependences): Same.
13519 (init_data_ref): Additional argument is_read to set DR_IS_READ.
13520 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
13522 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
13523 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
13524 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
13525 vectorization pass.
13526 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
13527 (tree_ssa_loop_done): Call scev_finalize.
13528 (tree_vectorize): Define the new vectorization pass.
13529 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
13530 size of the vector they support (until support for multiple vector
13531 sizes is added to the vectorizer).
13532 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
13533 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
13534 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
13537 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
13539 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
13541 (generate_protocol_list, handle_impent): Likewise.
13543 2004-08-17 Roger Sayle <roger@eyesopen.com>
13545 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
13546 ensure that call_used_regs is a superset of both fixed_regs and
13547 call_really_used_regs.
13549 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
13552 * arm.md (addsi3_cbranch_scratch): Correct case labels.
13554 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13556 PR middle-end/17036
13557 * fold-const.c (fold): Check for integer operand when
13558 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
13559 Pinski <pinskia@physics.uc.edu>.
13561 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13563 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
13564 No need to check if in a cross configuration.
13565 * configure: Regenerate.
13567 * calls.c (precompute_register_parameters):
13568 Inline preserve_subexpressions_p ().
13569 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
13570 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
13572 * expr.c (get_subtarget): Likewise.
13573 * rtl.h (preserve_subexpressions_p): Remove.
13574 * stmt.c (preserve_subexpressions_p): Remove.
13576 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
13577 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
13578 Abort on gimplified cases.
13580 2004-08-16 James E Wilson <wilson@specifixinc.com>
13582 * tree.h (VECTOR_FLOAT_TYPE_P): New.
13583 (FLOAT_TYPE_P): Use it.
13584 * c-typeck.c (build_binary_op): After convert calls, check for
13585 check for ERROR_MARK operands.
13587 2004-08-16 Zack Weinberg <zack@codesourcery.com>
13589 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
13590 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
13591 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
13592 (genobjs static pattern rule): Remove %.c dependency.
13593 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
13594 Rename rules; delete commands; fix dependencies.
13595 (mostlyclean): Do not delete temporary source copies.
13596 * configure.ac: Delete all references to BUILD_PREFIX and
13598 * configure: Regenerate.
13600 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
13601 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
13602 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
13603 with #ifndef GENERATOR_FILE so that nothing from those headers
13606 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
13608 2004-08-16 Adam Nemet <anemet@lnxw.com>
13610 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
13612 2004-08-16 Andrew Pinski <apinski@apple.com>
13614 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
13615 extraneous semicolon.
13617 2004-08-16 Devang Patel <dpatel@apple.com>
13619 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
13620 * print-tree.c (print_node): Print DECL_PRESERVE_P.
13621 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
13622 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
13623 * target.h (struct gcc_target): New member, mark_decl_preserved.
13624 * hooks.c (hook_void_charptr): Rename to ...
13625 (hook_void_constcharptr): ... new name.
13626 * hooks.h (hook_void_charptr): Rename to ..
13627 (hook_void_constcharptr): ... new name.
13628 * tree.h (DECL_PRESERVE_P): New #define.
13629 (struct tree_decl): New member, preserve_flag.
13630 * varasm.c (assemble_start_function): Mark decl preserved.
13631 (assemble_variable): Same.
13632 * darwin.c (darwin_mark_decl_preserved): New function.
13633 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
13634 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
13635 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
13637 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
13639 * c-decl.c (grokdeclarator): Allow for function definition where
13640 innermost declarator has attributes.
13642 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
13644 * except.c (get_exception_filter, build_post_landing_pads,
13645 dw2_build_landing_pads): Use target-specific mode for 'filter'.
13646 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
13647 * target.h (eh_return_filter_mode): New field added.
13648 * targhooks.c (default_eh_return_filter_mode): Defined.
13649 * targhooks.h (default_eh_return_filter_mode): Declared.
13650 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
13652 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
13654 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
13655 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
13656 * configure: Regenerate.
13658 2004-08-16 Stan Shebs <shebs@apple.com>
13660 Basic support for 64-bit Darwin.
13661 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13662 (machopic_legitimize_pic_address): Similarly, plus use Pmode
13664 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
13665 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
13666 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
13667 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
13668 (PROCESSOR_DEFAULT64): Define.
13669 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
13671 * config/rs6000/rs6000.md: Include darwin.md.
13672 (builtin_setjmp_receiver): Add DImode case.
13673 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
13675 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
13676 (rs6000_emit_move): Add DImode case to Darwin bits.
13677 (machopic_output_stub): Use .quad if 64-bit.
13678 * invoke.texi: Document -m32 and -m64.
13680 2004-08-16 Janis Johnson <janis187@us.ibm.com>
13682 * doc/extend.texi (AltiVec builtins): Document additional differences
13683 from the Motorola AltiVec PIM.
13685 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
13687 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
13688 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
13689 (struct tree_common): Update public_flag documentation.
13691 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
13693 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
13694 Check for artificial variables, not is_gimple_tmp_var.
13695 * tree-ssa-live.c (var_union): Likewise.
13697 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
13699 * calls.c (load_register_parameters): Remove spurious FIXME token.
13701 2004-08-15 Ziemowit Laski <zlaski@apple.com>
13703 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
13704 (c-lang.o): Depend on c-objc-common.h.
13705 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
13706 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
13707 * c-lang.c: Include c-objc-common.h.
13708 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
13709 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
13710 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
13711 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
13712 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
13713 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
13714 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
13715 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
13716 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
13717 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
13718 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
13719 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
13720 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
13721 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
13722 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
13723 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
13724 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
13725 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
13726 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
13727 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
13728 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
13729 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
13730 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
13731 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
13732 Move to c-objc-common.h.
13733 * c-objc-common.c: Include c-objc-common.h.
13734 * c-objc-common.h: New file.
13736 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
13737 Andrew Pinski <pinskia@physics.uc.edu>
13740 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
13743 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
13745 * tree.h (build_int_cst): New.
13746 (build_int_2): Remove.
13747 * tree.c (build_int_2): Remove.
13748 (build_int_cst): New.
13749 (make_vector_type, build_common_tree_nodes,
13750 build_common_tree_nodes_2): Use build_int_cst.
13751 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
13752 expand_builtin_strpbrk, expand_builtin_fputs,
13753 build_string_literal, expand_builtin_printf,
13754 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
13755 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
13756 fold_builtin_isdigit, simplify_builtin_strstr,
13757 simplify_builtin_strpbrk, fold_builtin_fputs,
13758 simplify_builtin_sprintf): Use build_int_cst.
13759 * c-common.c (start_fname_decls, fix_string_type,
13760 c_common_nodes_and_builtins, c_init_attributes,
13761 shorten_compare): Likewise.
13762 * c-decl.c (complete_array_type,
13763 check_bitfield_type_and_width): Likewise.
13764 * c-lex.c (interpret_integer, lex_charconst): Likewise.
13765 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
13766 * c-pretty-print.c (pp_c_integer_constant): Likewise.
13767 * c-typeck.c (really_start_incremental_init, push_init_level,
13768 set_nonincremental_init_from_string): Likewise.
13769 * calls.c (load_register_parameters): Likewise.
13770 * convert.c (convert_to_pointer): Likewise.
13771 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
13772 build_fn_info_type, build_ctr_info_value, build_gcov_info):
13774 * except.c (init_eh, assign_filter_values, assign_filter_values):
13776 * expmed.c (store_fixed_bit_field, extract_bit_field,
13777 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
13778 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
13779 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
13780 * expr.c (convert_move, emit_group_load, emit_group_store,
13781 expand_assignment, store_constructor, store_field,
13782 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
13783 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
13784 invert_truthvalue, optimize_bit_field_compare,
13785 decode_field_reference, all_ones_mask_p, constant_boolean_node,
13786 fold_div_compare, fold, fold_read_from_constant_string,
13787 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
13788 * function.c (assign_parm_setup_block): Likewise.
13789 * stmt.c (shift_return_value, expand_end_case_type,
13790 estimate_case_costs): Likewise.
13791 * stor-layout.c (layout_type, initialize_sizetypes,
13792 set_min_and_max_values_for_integral_type): Likewise.
13793 * tree-chrec.c (chrec_fold_multiply_poly_poly,
13794 reset_evolution_in_loop): Likewise.
13795 * tree-chrec.h (build_polynomial_chrec): Likewise.
13796 * tree-complex.c (build_replicated_const): Likewise.
13797 * tree-eh.c (honor_protect_cleanup_actions,
13798 lower_try_finally_onedest, lower_try_finally_copy,
13799 lower_try_finally_switch): Likewise.
13800 * tree-mudflap.c (mf_build_string, mx_register_decls,
13801 mudflap_register_call, mudflap_enqueue_constant): Likewise.
13802 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
13803 * tree-pretty-print.c (dump_generic_node): Likewise.
13804 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
13806 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13807 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13808 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
13811 * config/alpha/alpha.c (alpha_initialize_trampoline,
13812 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
13813 * config/arm/arm.c (arm_get_cookie_size): Likewise.
13814 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
13815 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
13816 * config/i860/i860.c (i860_va_start): Likewise.
13817 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13818 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
13819 mips_gimplify_va_arg_expr): Likewise.
13820 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13821 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
13822 add_compiler_branch_island): Likewise.
13823 * config/s390/s390.c (s390_va_start): Likewise.
13824 * config/sh/sh.c (sh_va_start): Likewise.
13825 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13827 * config/xtensa/xtensa.c (xtensa_va_start,
13828 xtensa_gimplify_va_arg_expr): Likewise.
13830 * objc/objc-act.c (build_objc_string_object,
13831 build_objc_symtab_template, init_def_list, init_objc_symtab,
13832 init_module_descriptor, generate_static_references,
13833 build_selector_translation_table, get_proto_encoding,
13834 build_typed_selector_reference, build_selector_reference,
13835 build_next_objc_exception_stuff,
13836 build_method_prototype_list_template, generate_descriptor_table,
13837 generate_protocols, build_protocol_initializer,
13838 build_ivar_list_template, build_method_list_template,
13839 build_ivar_list_initializer, generate_ivars_list,
13840 generate_dispatch_table, generate_protocol_list,
13841 build_category_initializer, build_shared_structure_initializer,
13842 generate_shared_structures, handle_impent,
13843 generate_objc_image_info): Use build_int_cst.
13845 2004-08-15 Ben Elliston <bje@au.ibm.com>
13847 * vec.h: Comment improvements.
13849 2004-08-14 Roger Sayle <roger@eyesopen.com>
13851 * c-common.c (shorten_compare, pointer_int_sum,
13852 c_common_truthvalue_conversion, boolean_increment): Replace calls
13853 to build with calls to buildN.
13854 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
13855 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
13856 gimplify_switch_stmt): Likewise.
13857 * c-typeck.c (default_function_array_conversion,
13858 build_component_ref, build_array_ref, build_function_call,
13859 pointer_diff, build_unary_op, build_conditional_expr,
13860 build_compound_expr, build_modify_expr, c_finish_goto_label,
13861 c_finish_goto_ptr, c_finish_return, c_finish_loop,
13862 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
13863 build_binary_op): Likewise.
13865 2004-08-15 Steven Bosscher <stevenb@suse.de>
13867 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
13869 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13871 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
13872 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
13873 * fixinc/fixincl.x: Rebuilt.
13875 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
13877 * config/mips/mips-protos.h (mips_symbolic_constant_p)
13878 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
13879 (mips_small_data_pattern_p): Declare.
13880 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
13881 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
13882 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
13883 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
13884 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
13885 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
13886 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
13887 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
13888 (pc_or_label_operand, call_insn_operand, move_operand)
13889 (consttable_operand, symbolic_operand, general_symbolic_operand)
13890 (global_got_operand, local_got_operand, stack_operand)
13891 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
13892 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
13893 (mips_small_data_pattern_p): Replace previous small_data_pattern
13894 predicate. Turn into a bool () (rtx) function.
13895 * config/mips/predicates.md: New file.
13896 * config/mips/mips.md: Include it. Use the target-independent
13897 comparison_operator instead of cmp_op. Rename trap_cmp_op to
13898 trap_comparison_operator and equality_op to equality_operator.
13899 Replace uses of small_int with the equivalent const_arith_operand.
13900 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
13901 const_float_1_operand to const_1_operand. Rename fcc_register_operand
13902 to fcc_reload_operand.
13903 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
13905 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13907 PR libstdc++/17005 partial fix.
13908 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
13909 except when generating ANSI/C89 code.
13911 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
13913 * c-common.c (shorten_compare): Use force_fit_type directly.
13915 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
13916 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
13917 Dave Korn <dk@artimi.com>
13919 * doc/install.texi (Building): Avoid duplicate reference to GNU
13921 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
13923 2004-08-14 Richard Henderson <rth@redhat.com>
13925 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
13926 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
13928 2004-08-13 Richard Henderson <rth@redhat.com>
13930 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
13931 for constant_call_address_operand.
13932 (call_value_pop_1, call_value_1): Likewise.
13933 (sibcall_value_1, call_value_1_rex64): Likewise.
13935 2004-08-13 James E Wilson <wilson@specifixinc.com>
13937 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
13938 Correct mode from SFmode to DFmode.
13940 2004-08-13 Ziemowit Laski <zlaski@apple.com>
13942 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
13943 __cstring_object and __image_info sections with the no_dead_strip
13946 2004-08-13 Roger Sayle <roger@eyesopen.com>
13947 David Billinghurst <David.Billinghurst@riotinto.com>
13949 PR libgfortran/15930
13950 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
13951 * fixinc/fixincl.x: Regenerate.
13952 * fixinc/tests/base/internal/math_core.h: New file.
13954 2004-08-13 Richard Henderson <rth@redhat.com>
13956 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
13957 (dbxout_function_end): Remove ifdefs for it.
13958 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
13960 2004-08-13 Richard Henderson <rth@redhat.com>
13962 * Makefile.in (insn-preds.o): Depend on TREE_H.
13963 * genpreds.c (write_insn_preds_c): Include tree.h.
13964 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
13965 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
13966 const48_operand, and_operand, or_operand, mode_width_operand,
13967 mode_mask_operand, mul8_operand, const0_operand,
13968 hard_fp_register_operand, hard_int_register_operand,
13969 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
13970 samegp_function_operand, direct_call_operand, small_symbolic_operand,
13971 global_symbolic_operand, call_operand, symbolic_operand,
13972 dtp16_symbolic_operand, dtp32_symbolic_operand,
13973 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
13974 gottp_symbolic_operand, alpha_comparison_operator,
13975 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
13976 signed_comparison_operator, alpha_fp_comparison_operator,
13977 divmod_operator, fix_operator, aligned_memory_operand,
13978 unaligned_memory_operand, reg_or_unaligned_mem_operand,
13979 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
13980 reg_no_subreg_operand, addition_operation): Move to predicates.md.
13981 (reg_or_const_int_operand): Remove. Replace all users with
13982 reg_or_cint_operand.
13983 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
13984 (resolve_reload_operand): Split out of aligned_memory_operand.
13985 * config/alpha/alpha-protos.h: Update for exports.
13986 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
13987 * config/alpha/alpha.md: Include predicates.md.
13988 * config/alpha/predicates.md: New file.
13990 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
13992 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
13993 fields with a pointer to the instruction definition.
13994 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
13995 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
13996 (write_attr_case, write_const_num_delay_slots): Update accordingly.
13997 (write_attr_case, write_const_num_delay_slots): Write the name of
13998 an insn next to its case statement.
13999 * genoutput.c (data): Add a filename field.
14000 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
14001 (output_insn_data): Print the location of each insn definition.
14002 * genrecog.c (write_action): Print the name of an insn above
14003 the statement that returns its code.
14005 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
14007 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
14008 * config/libgloss.h: Likewise.
14009 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
14010 * c4x/c4x-modes.def: Likewise.
14011 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
14012 (c4x_rptb_nop_p): Likewise.
14013 (c4x_rptb_valid_p): Likewise.
14014 (c4x_rptb_insert): Likewise.
14015 (c4x_address_conflict): Likewise.
14016 * config/c4x/c4x.md: Likewise.
14017 * config/frv/frv.md: Likewise.
14018 * config/i386/athlon.md: Likewise.
14019 * config/i386/i386.md: Likewise.
14020 * config/i386/predicates.md: Likewise.
14021 * config/ia64/ia64.c: Likewise.
14022 * config/ia64/itanium1.md: Likewise.
14023 * config/ia64/itanium2.md: Likewise.
14024 * config/iq2000/iq2000.md: Likewise.
14025 * config/mcore/mcore.c: Likewise.
14026 * config/mips/mips.c: Likewise.
14027 * config/mips/r3900.h: Likewise.
14028 * config/mips/sb1.md: Likewise.
14029 * config/pa/milli64.S: Likewise.
14030 * config/pa/pa.c: Likewise.
14031 * config/pa/pa.h: Likewise.
14032 * config/rs6000/8540.md: Likewise.
14034 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
14036 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
14038 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
14040 * sh.md (cbranch define_delay) Use cond_delay_slot for
14041 non-anulled condition too.
14043 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14045 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
14046 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14047 any_parallel_operand, lmw_operation, stmw_operation,
14048 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
14049 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
14050 any_parallel_operand.
14051 (return_and_restore_fpregs_{si,di}): Same.
14053 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14055 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
14056 if pred->singleton != PARALLEL, issue a warning and pretend it was.
14057 Also issue a warning for any predicate we don't know about.
14059 2004-08-12 Richard Henderson <rth@redhat.com>
14061 * config/i386/i386.c (internal_label_prefix): Export.
14062 (internal_label_prefix_len, struct ix86_address,
14063 ix86_decompose_address, maybe_get_pool_constant,
14064 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
14065 memory_address_length): Export.
14066 (any_fp_register_operand, fp_register_operand,
14067 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
14068 x86_64_general_operand, x86_64_szext_general_operand,
14069 x86_64_nonmemory_operand, x86_64_movabs_operand,
14070 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
14071 x86_64_zext_immediate_operand, const_int_1_31_operand,
14072 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
14073 tls_symbolic_operand, global_dynamic_symbolic_operand,
14074 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
14075 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
14076 constant_call_address_operand, const0_operand, const1_operand,
14077 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
14078 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
14079 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
14080 general_no_elim_operand, nonmemory_no_elim_operand,
14081 index_register_operand, q_regs_operand, flags_reg_operand,
14082 non_q_regs_operand, zero_extended_scalar_load_operand,
14083 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
14084 ix86_comparison_operator, ix86_carry_flag_operator,
14085 fcmov_comparison_operator, promotable_binary_operator,
14086 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
14087 mult_operator, div_operator, arith_or_logical_operator,
14088 memory_displacement_operand, cmpsi_operand, long_memory_operand,
14089 aligned_operand): Move to predicates.md as define_predicates.
14090 (tls_symbolic_operand_1): Remove.
14091 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
14092 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
14093 (legitimize_address): Merge tls_symbolic_operand contents.
14094 (ix86_expand_move): Likewise.
14095 * config/i386/i386-protos.h: Update for exports.
14096 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
14097 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
14098 * config/i386/i386.md: Include predicates.md.
14099 * config/i386/predicates.md: New file.
14101 2004-08-13 Mark Mitchell <mark@codesourcery.com>
14104 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
14106 (i386_pe_mark_dllimport): Likewise.
14107 (i386_pe_encode_section_info): Likewise, when overriding
14108 dllimport attribute.
14110 2004-08-12 Geoffrey Keating <geoffk@apple.com>
14112 * configure.ac: When testing for flex, nm, ar, and bison, check
14113 that they will actually be built.
14114 * configure: Regenerate.
14116 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
14118 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
14119 (MOVE_MAX_PIECES): Define.
14121 2004-08-12 Devang patel <dpatel@apple.com>
14123 * dbxout.c (dbxout_begin_prologue): New function.
14124 (dbx_debug_hooks): Use new begin prologue hook.
14125 (dbxout_function_end): Emit N_ENSYM.
14126 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
14128 2004-08-12 Janis Johnson <janis187@us.ibm.com>
14130 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
14131 argument is float*.
14133 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
14136 * doc/extend.texi (AltiVec builtins): Fix description for recent
14137 changes. Update operation list to match current support.
14139 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
14141 * config/s390/s390.c (struct s390_frame_layout): New struct as element
14142 of struct machine_function.
14143 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
14145 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
14147 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
14148 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
14149 (s390_frame_area, s390_register_info): New functions.
14150 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
14152 (s390_return_addr_rtx, s390_return_address_offset)
14153 (s390_va_start, s390_gimplify_va_arg)
14154 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
14156 (s390_frame_info): Functionality partly moved to s390_register_info.
14157 Made adaptions for new stack layout.
14158 (save_gprs, restore_gprs): Changed meaning of second parameter and
14159 adapted all callers.
14161 * config/s390/s390.h (s390_backchain_string): New global variable.
14162 (MASK_BACKCHAIN): Removed definition.
14163 (TARGET_BACKCHAIN): Changed check.
14164 (TARGET_KERNEL_BACKCHAIN): New macro.
14165 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
14166 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
14167 "kernel-backchain".
14168 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
14170 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
14171 as condition. Adjusted for new stack layout.
14173 * doc/invoke.texi: Added documentation for new option
14174 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
14177 2004-08-12 Paul Brook <paul@codesourcery.com>
14179 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
14180 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
14182 2004-08-12 David Daney <ddaney@avtrex.com>
14184 * java/gcj.texi: Add subsection on signal usage.
14186 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14188 * expr.c (move_by_pieces): Set alignment for move to minimum of
14189 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
14190 alignment, but not less than the original alignment.
14191 (move_by_pieces_ninsns): Same.
14192 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
14193 (store_by_pieces_1): Same.
14195 2004-08-12 Diego Novillo <dnovillo@redhat.com>
14197 PR tree-optimization/16867
14198 * tree.c (is_global_var): New function.
14199 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
14200 Call is_global_var.
14201 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
14203 (is_global_var): Declare.
14204 * tree-dfa.c (dump_variable): Display global and addressable
14206 (add_referenced_var): Clarify documentation when marking
14207 variables call-clobbered.
14208 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
14209 instead of needs_to_live_in_memory.
14210 (mark_call_clobbered): If the variable is a tag, mark it
14212 * tree-gimple.c (is_gimple_reg): Don't check for
14214 (is_gimple_non_addressable): Likewise.
14215 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
14216 needs to be marked call-clobbered.
14217 (setup_pointers_and_addressables): Call is_global_var instead
14218 of needs_to_live_in_memory.
14219 * tree-ssa-dce.c (need_to_preserve_store): Remove.
14220 Update all users with is_global_var.
14221 (mark_stmt_if_obviously_necessary): Fix processing of aliased
14222 stores. Don't check the virtual definitions. Rather, check
14223 whether the store is going into global memory.
14224 (find_obviously_necessary_stmts): Get the symbol from the PHI
14226 * tree-ssa-operands.c (get_call_expr_operands): Do not add
14227 clobbering may-defs if the call does not have side effects.
14229 2004-08-12 Jakub Jelinek <jakub@redhat.com>
14232 * output.h (default_function_rodata_section,
14233 default_no_function_rodata_section): New prototypes.
14234 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
14235 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14236 (TARGET_ASM_OUT): Add it.
14237 * varasm.c (default_function_rodata_section,
14238 default_no_function_rodata_section): New functions.
14239 * final.c (final_scan_insn): Call
14240 targetm.asm_out.function_rodata_section instead of
14241 readonly_data_section.
14242 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14243 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14244 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14245 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14247 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14248 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14250 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14252 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14253 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14254 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
14256 2004-08-12 Paul Brook <paul@codesourcery.com>
14258 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
14260 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
14261 DWARF2_UNWIND_INFO.
14263 2004-08-12 Ben Elliston <bje@au.ibm.com>
14266 * config/rs6000/altivec.h: Change vector to __vector throughout.
14267 (Except for the `vector' macro itself).
14269 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14271 * genpreds.c: Add capability to generate predicate bodies as
14272 well as function prototypes. Write function prototypes for
14273 the generic predicates too.
14274 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
14275 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
14276 (write_match_code, write_predicate_expr, write_one_predicate_function)
14277 (parse_option): New functions.
14278 (output_predicate_decls): Delete.
14279 (main): Read the machine description, process DEFINE_PREDICATE or
14280 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
14283 * genrecog.c (struct decision_test): Replace index with
14284 struct pred_data pointer.
14285 (next_index): Remove, unused.
14286 (pred_table, preds, special_mode_pred_table): Delete.
14287 (compute_predicate_codes, process_define_predicate): New functions.
14288 (validate_pattern, add_to_sequence, write_switch): Update for
14289 new data structures.
14290 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14291 Check both error_count and have_error.
14293 * gensupport.c (in_fname, first_predicate): New globals.
14294 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
14295 (predicate_table, last_predicate, old_pred_table)
14296 (old_special_pred_table): New statics.
14297 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
14298 (add_predicate, init_predicate_table): New functions.
14299 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14300 (init_md_reader_args_cb): Use the global in_fname. No need to zero
14301 it or max_include_len. Call init_predicate_table.
14302 (read_rtx): Run the predicate queue after the attribute queue
14303 but before all the others.
14304 * gensupport.h (in_fname, struct pred_data, first_predicate)
14305 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
14306 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
14307 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
14308 * dummy-conditions.c: Don't include bconfig.h, system.h,
14309 coretypes.h, tm.h, or system.h. Do include stddef.h.
14310 Duplicate declaration of struct c_test from gensupport.h.
14312 * Makefile.in (OBJS-common): Add insn-preds.o.
14313 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
14314 (insn-preds.c, insn-preds.o): New rules.
14315 (s-preds): Also generate insn-preds.c.
14316 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
14317 Update dependencies.
14318 (print-rtl.o, print-rtl1.o): Correct dependencies.
14320 * recog.h: Delete prototypes of predicate functions.
14322 * doc/md.texi (Predicates): New section with complete
14323 documentation of operand/operator predicates. Remove some
14324 incomplete documentation of predicates from other places.
14325 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
14326 PREDICATE_CODES; indicate that both are deprecated in favor
14327 of define_predicate/define_special_predicate.
14329 * config/ia64/ia64.c: All predicate function definitions moved
14331 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
14332 (ia64_expand_load_address, ia64_expand_move):
14333 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
14335 * config/ia64/ia64.md: All predicates now defined here.
14336 (symbolic_operand): Is now a special predicate.
14338 * config/ia64/ia64.h: Declare ia64_section_threshold.
14339 (PREDICATE_CODES): Delete.
14341 2004-08-12 Richard Henderson <rth@redhat.com>
14343 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
14344 * c-semantics.c (add_stmt): Set it.
14345 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
14346 before instantiating a variable sized type.
14348 2004-08-12 Richard Henderson <rth@redhat.com>
14350 * stor-layout.c (round_up, round_down): Move ...
14351 * fold-const.c (round_up, round_down): ... here. Use
14352 multiple_of_p to avoid any arithmetic at all.
14354 2004-08-12 Richard Henderson <rth@redhat.com>
14356 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
14357 (gimplify_init_ctor_preeval_1): New.
14358 (gimplify_init_ctor_preeval): New.
14359 (gimplify_init_ctor_eval): New.
14360 (gimplify_init_constructor): Use them. Always gimplify the LHS
14363 2004-08-12 Ziemowit Laski <zlaski@apple.com>
14365 (This patch is part of merge of objc-improvements-branch
14368 * doc/frontends.texi: Mention Objective-C++ in addition to
14370 * doc/install.texi: Add 'obj-c++' to list of configurable
14372 * doc/invoke.texi: Rename Objective-C option headings to
14373 indicate they also apply to Objective-C++. List file
14374 extensions for Objective-C++ sources. Mention that
14375 ObjC and ObjC++ compilations may also use C and C++ options,
14376 respectively. Point users to doc/standards.texi for
14377 further info on ObjC and ObjC++.
14378 * doc/sourcebuild.texi: Mention the objcp/ directory and
14379 the Objective-C++ sources it contains.
14380 * doc/standards.texi: Update link to Apple ObjC site;
14381 add link to gcc readings.html WWW doc.
14383 2004-08-12 Alan Modra <amodra@bigpond.net.au>
14385 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
14386 and 2004-07-14 changes.
14388 2004-08-12 Paul Brook <paul@codesourcery.com>
14390 * doc/invoke.texi: Fix typo.
14392 2004-08-11 Devang Patel <dpatel@apple.com>
14394 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
14395 and -no_dead_strip_inits_and_terms.
14397 * doc/invoke.texi (Darwin Options): Document -dead_strip and
14398 -no_dead_strip_inits_and_terms.
14400 2004-08-11 Paul Brook <paul@codesourcery.com>
14402 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
14403 (arm_load_pic_register): ... to this.
14404 * config/arm/arm.c (arm_finalize_pic): Rename ...
14405 (arm_load_pic_register): ... to this. Always output insns at the
14406 current location. Load via low reg in thumb mode.
14407 (arm_expand_prologue): Call arm_load_pic_register.
14408 (thumb_expand_prologue): Ditto.
14409 * config/arm/arm.h (FINALIZE_PIC): Remove.
14410 * config/arm/arm.md (builtin_setjmp_receiver): Call
14411 arm_load_pic_register.
14413 2004-08-11 Paul Brook <paul@codesourcery.com>
14415 * arm.c (thumb_force_lr_save): Add prototype.
14416 (thumb_compute_save_reg_mask): New function.
14417 (thumb_find_work_register): New function.
14418 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
14419 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
14420 Don't clobber r3 when removing pretend args.
14421 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
14422 (thumb_output_function_prologue): Use new functions.
14423 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
14424 * arm.h (THUMB_REG_PUSHED_P): Remove.
14426 2004-08-11 James E Wilson <wilson@specifixinc.com>
14428 PR rtl-optimization/16490
14429 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
14430 global_live_at_end for new basic block if already set for other blocks.
14432 2004-08-11 David Edelsohn <edelsohn@gnu.org>
14434 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
14436 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
14437 (mfcr rlwinm rlwinm patterns): Set length to 12.
14439 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
14441 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
14442 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
14443 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
14444 (start_ssa_stmt_operands): Delete.
14445 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
14446 struct stmt_operands_d.
14447 (build_ssa_operands): New extern entry point.
14448 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
14449 building code, replace with create_ssa_artficial_load_stmt().
14450 * tree-ssa-operands.c (struct voperands_d): Delete.
14451 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
14452 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
14453 (free_uses, free_defs, free_vuses, free_v_may_defs,
14454 free_v_must_defs): Remove dealloc parameter.
14455 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
14456 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
14457 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
14458 vector comparisons, ssa_name reuse, and allocations here.
14459 (verify_start_operands): Delete.
14460 (finalize_ssa_stmt_operands): Set new operands by calling finalize
14462 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
14463 (append_def, append_usei): Simplify to simple accumulation.
14464 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
14465 duplicates and simple accumulation.
14466 (free_ssa_operands): Free vectors in a stmt_operand structure.
14467 (build_ssa_operands): New. Create a new stmt_operand structure from
14468 a stmt and an old set of stmt_operands.
14469 (get_stmt_operands): Simplify and call build_ssa_operands.
14470 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
14471 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
14472 add_call_read_ops): Don't pass prev_vops around anymore.
14473 (note_addressable): Return if no stmt annotation.
14474 (copy_virtual_operands): Access v_may_def operands through a struct.
14475 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
14476 hash tables without treating the stmt as a real stmt.
14477 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
14478 v_may_def def and use through a struct instead of 2 array elements.
14479 (struct v_may_def_optype_d): Use v_may_def_operand_type.
14480 (struct stmt_operands_d): New. Struct for storing all operand vectors.
14482 2004-08-11 Nick Clifton <nickc@redhat.com>
14484 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
14485 this funciton's behaviour. Return true when the current function
14486 has a section attribute and -mlong-calls is in effect.
14487 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
14488 short-call marker when -mlong-calls is in effect and the function
14489 has a section attribute.
14491 2004-08-10 Zack Weinberg <zack@codesourcery.com>
14493 * stmt.c (expand_return): If asked to return the RESULT_DECL,
14494 just call expand_value_return on result_rtl.
14496 2004-08-10 Richard Henderson <rth@redhat.com>
14498 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
14499 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
14500 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
14501 (add_location_or_const_value_attribute): ... not here. Use
14502 loc_descriptor_from_tree if possible.
14503 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
14504 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
14506 (loc_descriptor_from_tree): New. Update callers.
14507 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
14508 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
14509 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
14510 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
14511 and BUILT_IN_STACK_RESTORE.
14512 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
14513 * stmt.c (expand_stack_alloc): Remove.
14514 * tree-mudflap.c (mx_register_decls): Don't look for
14515 BUILT_IN_STACK_ALLOC.
14516 * tree-nested.c (convert_local_reference): Likewise.
14517 * tree.h (DECL_VALUE_EXPR): New.
14519 2004-08-10 Richard Henderson <rth@redhat.com>
14521 * stor-layout.c (round_up): Check for 0/1 before dividing.
14522 (round_down): Likewise.
14524 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
14526 2004-08-09 Mark Mitchell <mark@codesourcery.com>
14528 * config.gcc (arm*-*-eabi*): New target.
14529 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
14530 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14531 * expmed.c (expand_divmod): Try a two-valued divmod function as a
14533 * gthr.h: Remove bogus tokens at end of #pragma.
14534 * optabs.c (expand_twoval_binop_libfunc): New function.
14535 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
14536 (prepare_float_lib_cmp): Try reversing the condition.
14537 (debug_optab_libfuncs): New function.
14538 * optabs.h (expand_twoval_binop_libfunc): Declare.
14539 * config/arm/arm.c (arm_init_libfuncs): New function.
14540 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
14541 (TARGET_INIT_LIBFUNCS): Define it.
14542 * config/arm/arm.h (TARGET_BPABI): New macro.
14543 * config/arm/arm-protos.h
14544 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
14545 * config/arm/bpabi.S: New file.
14546 * config/arm/bpabi.c: Likewise.
14547 * config/arm/bpabi.h: Likewise.
14548 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
14549 (__aeabi_drsub): Likewise.
14550 (__aeabi_dsub): Likewise.
14551 (__aeabi_dadd): Likewise.
14552 (__aeabi_ui2d): Likewise.
14553 (__aeabi_i2d): Likewise.
14554 (__aeabi_f2d): Likewise.
14555 (__aeabi_dmul): Likewise.
14556 (__aeabi_ddiv): Likewise.
14557 (__aeabi_cdrcmple): Likewise.
14558 (__aeabi_cdcmpeq): Likewise.
14559 (__aeabi_cdcmple): Likewise.
14560 (__aeabi_dcmpeq): Likewise.
14561 (__aeabi_dcmplt): Likewise.
14562 (__aeabi_dcmple): Likewise.
14563 (__aeabi_dcmpge): Likewise.
14564 (__aeabi_dcmpgt): Likewise.
14565 (__aeabi_dcmpun): Likewise.
14566 (__aeabi_d2iz): Likewise.
14567 (__aeabi_d2uiz): Likewise.
14568 (__aeabi_d2f): Likewise.
14569 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
14570 (__aeabi_frsub): Likewise.
14571 (__aeabi_fsub): Likewise.
14572 (__aeabi_fadd): Likewise.
14573 (__aeabi_ui2f): Likewise.
14574 (__aeabi_i2f): Likewise.
14575 (__aeabi_fmul): Likewise.
14576 (__aeabi_fdiv): Likewise.
14577 (__aeabi_cfrcmple): Likewise.
14578 (__aeabi_cfcmpeq): Likewise.
14579 (__aeabi_cfcmple): Likewise.
14580 (__aeabi_fcmpeq): Likewise.
14581 (__aeabi_fcmplt): Likewise.
14582 (__aeabi_fcmple): Likewise.
14583 (__aeabi_fcmpge): Likewise.
14584 (__aeabi_fcmpgt): Likewise.
14585 (__aeabi_fcmpun): Likewise.
14586 (__aeabi_f2iz): Likewise.
14587 (__aeabi_f2uiz): Likewise.
14588 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
14589 (__aeabi_uidivmod): New function or alias.
14590 (__aeabi_idivmod): Likewise.
14591 (__aeabi_idiv0): Likewise.
14592 (__aeabi_ldiv0): Likewise.
14593 (__aeabi_llsr): Likewise.
14594 (__aeabi_lasr): Likewise.
14595 (__aeabi_llsl): Likewise.
14596 (bpabi.S): Include it.
14597 * config/arm/libgcc-bpabi.ver: New file.
14598 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
14599 (LINK_SPEC): Remove.
14600 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
14602 * config/arm/t-bpabi: New file.
14603 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
14604 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14606 2004-08-10 David Edelsohn <edelsohn@gnu.org>
14608 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
14609 * config/rs6000/rs6000.md (clrmemsi): New pattern.
14610 * config/rs6000/rs6000.c (expand_block_clear): New function.
14611 (expand_block_move): Convert alignment to bits. Use SImode and
14612 HImode for unaligned addresses if not STRICT_ALIGNMENT.
14614 2004-08-10 Caroline Tice <ctice@apple.com>
14616 * varasm.c (unlikely_section_label): New global variable.
14617 (unlikely_text_section_name): New global variable.
14618 (text_section): Remove alignment statement.
14619 (unlikely_text_section): Remove alignment statement; use
14620 unlikely_section_label rather than hard-coded string.
14621 (assemble_start_function): Initialize unlikely_section_label and
14622 unlikely_text_section_name; make sure cold section is properly
14623 aligned at start of function; output unlikely_section_label if
14626 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
14628 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
14629 * config/s390/s390.c (s390_canonicalize_comparison): New function.
14630 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
14631 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
14632 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
14633 ("*tmqi_mem"): Remove SUBREG from pattern.
14634 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
14635 ("*andsi3_cconly"): Likewise.
14637 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
14640 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
14642 2004-08-10 Janis Johnson <janis187@us.ibm.com>
14644 * doc/sourcebuild.texi (compat testing): Document available test
14645 framework commands. Use the preferred spelling of DejaGnu.
14647 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
14649 * lambda.h: Add matrix type, and prototypes for remainder of
14650 matrix and vector functions.
14651 (lambda_vector_mult_const): New function.
14652 (lambda_vector_negate): Ditto.
14653 (lambda_vector_add): Ditto.
14654 (lambda_vector_add_mc): Ditto.
14655 (lambda_vector_copy): Ditto.
14656 (lambda_vector_zerop): Ditto.
14657 (lambda_vector_equal): Ditto.
14658 (lambda_vector_min_nz): Ditto.
14659 (lambda_vector_first_nz): Ditto.
14660 (lambda_vector_matrix_mult): Ditto.
14661 * lambda-mat.c: New file.
14662 * Makefile.in (lambda-mat.o): New.
14664 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
14666 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
14667 after linking stmt into the program.
14668 (bsi_remove): Don't call modify_stmt.
14669 * tree-complex.c (update_complex_assignment,
14670 expand_complex_comparison): Call modify_stmt after changing the stmt.
14671 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
14673 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
14674 the stmt, and only if needed.
14675 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
14677 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
14678 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
14679 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
14680 (eliminate_redundant_computations): Don't pass an annotation. Call
14681 modify_stmt rather than setting the annotation directly.
14682 (record_equivalences_from_stmt): Remove unused local 'j'.
14683 (cprop_operand): Take a stmt rather than an annotation as a parameter.
14685 (cprop_into_stmt): Pass stmt rather than annotation.
14686 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
14687 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
14689 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
14691 2004-08-10 Jason Merrill <jason@redhat.com>
14693 PR middle-end/16948
14694 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
14697 2004-08-10 Geoffrey Keating <geoffk@apple.com>
14699 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
14702 2004-08-10 Roger Sayle <roger@eyesopen.com>
14704 * config/mips/mips.md: New reciprocal square root patterns that
14705 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
14707 2004-08-10 Paul Brook <paul@codesourcery.com>
14709 * config/arm/arm-protos.h (arm_set_return_address,
14710 thumb_set_return_address): Add prototypes.
14711 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
14712 * config/arm/arm.c (arm_compute_func_type,
14713 use_return_insn, arm_compute_save_reg0_reg12_mask,
14714 arm_compute_save_reg_mask, arm_output_function_prologue,
14715 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
14716 current_function_calls_eh_return.
14717 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
14719 (arm_set_return_address, thumb_set_return_address): New functions.
14720 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
14721 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
14722 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
14723 (epilogue): Use the stackadj register.
14724 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
14726 2004-08-10 Jakub Jelinek <jakub@redhat.com>
14729 * expr.c (move_by_pieces_ninsns): Add max_size argument.
14730 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
14731 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
14732 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
14733 but using MOVE_RATIO.
14734 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
14735 (can_store_by_pieces): Change max_size type to unsigned int.
14736 (store_by_pieces_1): Likewise. Pass max_size to
14737 move_by_pieces_ninsns.
14738 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
14739 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
14740 to move_by_pieces_ninsns.
14741 (STORE_BY_PIECES_P): Define.
14742 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
14743 to move_by_pieces_ninsns.
14744 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
14746 * config/i386/i386.h (CLEAR_RATIO): Define.
14748 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14750 * expr.c (expand_expr_real_1): Add back code that was not dead.
14752 2004-08-09 Andrew Pinski <apinski@apple.com>
14754 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
14755 which is found to be compatible before returning the aliasing set.
14757 2004-08-09 Daniel Jacobowitz <dan@debian.org>
14759 * ggc-zone.c (struct alloc_zone): Add statistics counters.
14760 (always_collect): New flag.
14761 (ggc_alloc_zone_1): Update statistics support. Don't include
14762 overhead in allocated counter.
14763 (sweep_pages): Update allocated counter for large pages. Don'y
14765 (ggc_collect_1): Always collect.
14766 (ggc_collect): Honor always_collect flag. Sum all zones to decide
14767 whether to collect.
14768 (SCALE, LABEL): New macros.
14769 (ggc_print_statistics): Add statistics support.
14771 2004-08-09 Roger Sayle <roger@eyesopen.com>
14773 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
14774 (init_expmed): Fix potential overrun problem with "all.reg".
14775 (expand_sdiv2_pow2): Add an alternate implementation for signed
14776 division, if the target provides a suitable conditional move insn.
14778 2004-08-09 Paul Brook <paul@codesourcery.com>
14779 Richard Henderson <rth@redhat.com>
14781 * unwind-dw2.c (uw_install_context_1): Update target saved stack
14784 2004-08-09 Geoffrey Keating <geoffk@apple.com>
14786 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
14787 Check DATA limit only if there's no AS limit. Ignore insanely
14789 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
14790 but take care that the AS limit isn't overrun.
14791 * doc/invoke.texi: Update documentation of min-heapsize parameter.
14793 2004-08-09 Jeff Law <law@redhat.com>
14795 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
14796 (tree-ssa-threadupdate.o): Add dependencies.
14797 * tree-ssa-threadupdate.c: New file.
14798 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
14799 (rewrite_vars_out_of_ssa): Remove prototype.
14800 (cleanup_tree_cfg): Returns a bool.
14801 * tree.h (thread_through_all_blocks): Prototype.
14802 * tree-outof-ssa.c (SSANORM_*): Move into here.
14803 (remove_ssa_form): Now static.
14804 (rewrite_vars_out_of_ssa): Kill.
14805 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
14806 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
14807 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
14808 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
14809 anything was changed.
14810 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
14811 from the PHI's annotation rather than the edge associated with
14813 * tree-ssa-dom.c (redirection_edges): Kill.
14814 (redirect_edges_and_update_ssa_graph): Kill.
14815 (tree_ssa_dominator_optimize): Do not reset forwardable flag
14816 for blocks anymore. Do not initialize redirection_edges.
14817 Call thread_through_all_blocks. Simplify code for cleanup
14818 of the CFG and iterating. No longer call cleanup_tree_cfg
14819 outside the iteration loop.
14820 (thread_across_edge): No longer mess with forwardable blocks.
14822 2004-08-09 Zack Weinberg <zack@codesourcery.com>
14824 * explow.c (memory_address): Use memory_address_p.
14825 * recog.c (general_operand): Likewise.
14826 * regrename.c: No need to define REG_OK_STRICT.
14828 2004-08-09 Steven Bosscher <stevenb@suse.de>
14830 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
14832 * gcse.c: Include timevar.h.
14833 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
14834 and global_copy_prop_count.
14835 (local_const_prop_count, local_copy_prop_count): New static globals.
14836 (gcse_main): Set the right timevar for each pass.
14837 (cprop_jump): Increment global_const_prop_count when a constant is
14838 propagated. Add "GLOBAL" to dump output.
14839 (cprop_insn): Increment global_const_prop_count when a constant is
14840 propagated, or global_copy_prop_count when a copy is propagated.
14841 (do_local_cprop): Likewise for local_const_prop_count and
14842 local_copy_prop_count.
14843 (one_cprop_pass): Initialize const/cprop counters to zero.
14844 Print out results of local and global const/cprop separately.
14845 (bypass_block): Break over-length line.
14846 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
14847 for bb-reorder.o and tracer.o.
14849 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14851 * Makefile.in (GTFILES): Remove stmt.c
14852 (stmt.o): Do not depend on gt-stmt.h.
14853 * emit-rtl.c (emit_line_note): Do not call
14854 set_file_and_line_for_stmt.
14855 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
14857 * function.c (free_after_parsing): Do not free STMT field.
14858 (allocate_struct_function): Do not call init_stmt_for_function.
14859 (assign_stack_temp_for_type): Do not accept values of keep
14861 (init_temp_slots): Do not initialize removed variables.
14862 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
14863 and X_VAR_TEMP_SLOT_LEVEL fields.
14864 * rtl.h (set_file_and_line_for_stmt): Remove.
14865 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
14866 struct stmt_status, cond_stack, case_stack, nesting_stack,
14867 nesting_depth, emit_locus, set_file_and_line_for_stmt,
14868 same_case_target_p, init_stmt_for_function, emit_nop,
14869 expand_start_cond, expand_start_elseif, expand_start_else,
14870 expand_elseif, expand_end_cond): Remove.
14871 (preserve_subexpressions_p): Remove references to CFUN->STMT.
14872 (expand_start_case, expand_end_case_type): Remove, merge into...
14873 (expand_case): ... this one, including other bits from
14874 expand_expr_real_1. Inline same_case_target_p. Turn members
14875 of CASE_STACK into local variables.
14876 (emit_case_bit_tests): Inline same_case_target_p.
14877 (add_case_node): Add HEAD argument, return new head of the list,
14878 do not handle default label here.
14879 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
14880 expand_start_elseif, current_nesting_level, expand_start_case,
14881 expand_end_case_type, expand_end_case, add_case_node,
14882 init_stmt_for_function, expand_elseif): Remove prototypes.
14883 (expand_case): Add prototype.
14885 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14887 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
14889 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14891 * expr.c (var_rtx): Remove.
14892 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
14893 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
14894 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
14896 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
14897 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
14898 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
14900 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
14901 Ayal Zaks <zaks@il.ibm.com>
14903 * common.opt (freschedule-modulo-scheduled-loops): New flag.
14904 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
14905 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
14906 when -freschedule-modulo-scheduled-loops flag is not specified.
14907 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
14908 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
14909 More accurate placing of insn in row of partial schedule.
14910 (ps_insn_find_column): New function.
14911 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
14912 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
14913 (schedule_region): Use sched_is_disabled_for_current_region_p.
14914 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
14916 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
14918 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
14921 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
14923 * config/i386/i386.c (ix86_expand_clrmem): Properly call
14924 gen_strset for 64bit target.
14926 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
14928 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
14930 2004-08-07 Jason Merrill <jason@redhat.com>
14932 Make return in memory explicit.
14933 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
14934 (assign_parm_find_data_types): Remove code for old front end
14935 invisible reference handling.
14936 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
14937 (expand_function_end): Likewise.
14938 * gimplify.c (gimplify_return_expr): Handle a dereferenced
14940 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
14941 (declare_return_variable): Handle DECL_BY_REFERENCE.
14942 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
14943 (cp_genericize_r): Use convert_from_reference.
14944 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
14945 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
14947 * c-common.c (c_warn_unused_result): Check TREE_USED before
14948 warning about a CALL_EXPR with an unused value.
14950 2004-08-06 Mark Mitchell <mark@codesourcery.com>
14952 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
14953 to the compiler. Use -fshort-wchar by default.
14955 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
14957 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
14958 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
14960 * doc/invoke.texi (param): Document min-crossjump-insns.
14962 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
14965 * c.opt (Wmissing-field-initializers): New option.
14966 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
14967 * c-typeck.c (pop_init_level): Guard the missing field warning with
14968 warn_missing_field_initializers rather than extra_warnings.
14969 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
14970 some of the explanation from...
14971 (-Wextra): ...here. Say that the missing field warning can be
14972 seperately controlled by -Wmissing-field-initializers.
14974 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
14976 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
14977 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
14978 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
14979 * tree.def (ENTRY_VALUE_EXPR): Remove.
14981 2004-08-06 Jakub Jelinek <jakub@redhat.com>
14983 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
14984 the places where it is actually needed. Don't use repz; stosb
14985 for -Os with sufficiently small constant sizes.
14986 For sufficiently small repz; stos{l,q} repeat counts use a sequence
14987 of stos{l,q} instructions instead.
14989 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14991 PR tree-optimization/16807
14992 * loop-iv.c (dump_iv_info): Dump invariants correctly.
14993 (iv_subreg, iv_extend): Express value of invariant purely in
14996 2004-08-06 Mark Mitchell <mark@codesourcery.com>
14998 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
14999 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
15001 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
15003 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
15004 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
15006 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
15007 pattern until reload is finished to allow better code generation
15008 and split them completely into separate instrunctions.
15009 (*andsi3_split): New pattern.
15011 2004-08-05 Mark Mitchell <mark@codesourcery.com>
15013 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
15014 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
15015 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15016 * tree.h (handle_dll_attribute): Declare. Test
15017 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15018 * c-common.h (c_determine_visibility): Declare.
15019 * c-common.c (c_determine_visibility): New function.
15020 * c-decl.c (finish_decl): Use it.
15021 (finish_function): Likewise.
15022 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
15023 zero, by default. Use #if, not #ifdef, to test it.
15024 * config/arm/arm.c (arm_attribute_table): Use
15025 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
15027 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
15028 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15030 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
15031 * config/i386/i386.c (ix86_attribute_table): Use
15032 handle_dll_attribute for dllimport/dllexport. Test
15033 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15034 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
15035 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15037 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
15039 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15041 * doc/extend.texi (dllexport): Clarify and correct documentation.
15042 (dllimport): Likewise.
15043 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
15044 handle_dll_attribute.
15046 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15048 * tree-ssa-loop-manip.c: New file.
15049 * Makefile.in (tree-ssa-loop-manip.o): Add.
15050 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
15052 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
15054 (tree_ssa_loop_done): Verify loop closed ssa form.
15055 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
15057 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15059 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
15060 pa_asm_output_aligned_local): New functions.
15061 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
15062 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
15063 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
15064 pa_asm_output_aligned_common.
15065 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15066 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
15067 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15068 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15069 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
15070 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15071 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15072 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
15075 2004-08-05 Andrew Pinski <apinski@apple.com>
15077 * objc/objc-act.c (build_objc_string_object): Mark the address
15078 expression as constant.
15080 2004-08-05 David Edelsohn <edelsohn@gnu.org>
15082 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
15083 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
15084 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
15086 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15088 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
15089 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
15090 out, and associated obsolete comments.
15092 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
15094 * tree.h (force_fit_type): Return a tree, take three flags.
15095 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
15096 TREE_CONSTANT_OVERFLOW here.
15097 (int_const_binop, const_binop): Adjust.
15098 (size_int_type): Do sign extension here.
15099 (fold_convert_const, optimize_bit_field_compare,
15100 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
15101 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
15102 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
15104 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15106 PR tree-optimization/16864
15107 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
15108 for ssa names without default_def.
15110 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
15112 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
15113 frame pointer, restore eax with an ebp-relative address.
15115 2004-08-04 Geoffrey Keating <geoffk@apple.com>
15118 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
15119 * c-common.h (make_rtl_for_local_static): Delete.
15120 * c-decl.c (shadow_tag_warned): Clean up comment.
15121 (finish_decl): Clean up spacing. Use set_user_assembler_name when
15122 appropriate. Don't pass asmspec to rest_of_decl_compilation.
15123 * c-semantics.c (make_rtl_for_local_static): Delete.
15124 * expr.c (init_block_move_fn): Use set_user_assembler_name.
15125 (init_block_clear_fn): Likewise.
15126 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
15127 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
15128 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
15129 * tree.h (make_decl_rtl): Remove second parameter.
15130 (set_user_assembler_name): New.
15131 * varasm.c (set_user_assembler_name): New.
15132 (make_decl_rtl): Remove second parameter. Update callers in many
15135 2004-08-05 Adam Nemet <anemet@lnxw.com>
15137 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
15138 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
15140 * gthr-lynx.h: New file.
15141 * config/lynx-ng.h: Remove file.
15142 * config/lynx.h: Update to LynxOS 4.0.
15143 * config/t-lynx: New file.
15144 * config/i386/lynx-ng.h: Remove file.
15145 * config/i386/lynx.h: Update to LynxOS 4.0.
15146 * config/rs6000/lynxbase.h: Remove file.
15147 * config/rs6000/lynx.h: Update to LynxOS 4.0.
15148 * config/rs6000/t-lynx: New file.
15149 * doc/install.texi (Options specification): Remove reference to
15150 LynxOS from systems where --with-gnu-as makes a difference.
15152 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15154 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
15156 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
15158 (c_cpp_builtins): Call it.
15159 * doc/cpp.texi: Update.
15161 2004-08-04 David Edelsohn <edelsohn@gnu.org>
15163 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
15166 2004-08-04 Jan Hubicka <jh@suse.cz>
15168 * basic-block.h (profile_staus): New global variable.
15169 * cfg.c (profile_status): Declare.
15170 (check_bb_profile): Break out from ....; use profile_status
15171 (dump_flow_info): ... here.
15172 * cfgbuild.c (find_basic_blocks): Set profile_status.
15173 * cfgexpand.c (tree_expand_cfg): Likewise.
15174 * predict.c (estimate_probability): Likewise.
15175 * profile.c (branch_prob): Likewise.
15176 * tree-cfg.c (build_tree_cfg): Likewise.
15177 (dump_function_to_file): Use check_bb_profile.
15178 * tree-pretty-print (dump_bb_header): Likewise.
15179 * tree-profile.c (do_tree_profiling): Cleanup.
15181 2004-08-04 Zack Weinberg <zack@codesourcery.com>
15183 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
15184 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
15185 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
15186 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
15187 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
15188 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
15189 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
15190 (ggc-none.o, errors.o): Move rule to generators section;
15191 correct dependencies.
15192 (min-insn-modes.o): Move rule to generators section; remove
15193 unnecessary explicit command; correct dependencies.
15194 (print-rtl.o, print-rtl1.o): Correct dependencies.
15195 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
15196 (mostlyclean): Update.
15198 * errors.c: Include bconfig.h not config.h. Correct comment.
15199 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
15200 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
15201 * print-rtl.c: Don't include tm_p.h.
15203 * rtl.h: Move forward-decl of struct function down where it's
15204 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
15205 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
15207 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15208 Jeff Law <law@redhat.com>
15210 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
15211 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
15212 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
15213 manipulate the duplicated ssa names.
15214 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
15215 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
15216 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
15218 (release_ssa_name): Do not release ssa names that may have multiple
15220 * tree.h (release_ssa_name_force, mark_for_rewrite,
15221 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
15222 marked_ssa_names): Declare.
15223 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
15224 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
15225 Update call to rewrite_ssa_into_ssa.
15227 2004-08-04 Mark Mitchell <mark@codesourcery.com>
15229 * defaults.h (TARGET_DECLSPEC): New macro.
15230 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
15231 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
15232 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
15233 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
15234 __declspec support.
15235 (TARGET_DECLSPEC): Define.
15236 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
15237 __declspec support.
15238 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
15239 __declspec support.
15240 (TARGET_DECLSPEC): Define.
15241 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
15242 __declspec support.
15243 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
15245 * doc/tm.texi (TARGET_DECLSPEC): Document.
15247 * doc/extend.texi: Fix typo in comment.
15249 2004-08-04 Paul Brook <paul@codesourcery.com>
15251 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15252 (TARGET_CXX): Use it.
15253 * target.h (struct gcc_target): Add cdtor_returns_this.
15254 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
15255 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15256 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
15258 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
15260 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
15261 low/high pair. Do range checking directly.
15262 (interpret_integer): Adjust.
15264 2004-08-04 Nick Clifton <nickc@redhat.com>
15266 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
15268 * doc/invoke.texi: Document this new switch and also the -mrenesas
15271 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
15273 * cfglayout.c (insn_locators_initialize): Update the current
15274 location before initializing a location.
15276 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15278 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
15279 (dbxout_function_end): Return after emitting the "Lscope" symbol
15280 under the same conditions that this function formerly wasn't called.
15281 Add explanatory comments.
15284 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
15288 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
15289 functions, broken out of dbxout_block.
15290 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
15291 stabs too, if it contains symbols. Use the begin_label and
15292 the Lscope label (emitted by dbxout_function_end) for the
15293 range of this block.
15295 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
15297 * doc/install.texi: Update autoconf version requirements.
15299 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15301 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
15302 * recog.c (general_operand, immediate_operand, nonmemory_operand)
15303 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
15304 * regclass.c (record_reg_classes): Likewise.
15305 * reload.c (find_reloads): Likewise.
15306 * reload1.c (reload): Likewise.
15308 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15310 * gensupport.c (init_md_reader_args_cb): Renamed from
15311 init_md_reader_args. Add third option, callback function for
15312 parsing program-specific options. Add diagnosis of incorrect
15313 number of input files.
15314 (init_md_reader): Fold into init_md_reader_args_cb.
15315 (init_md_reader_args): Now a thin wrapper around
15316 init_md_reader_args_cb.
15317 * gensupport.h: Update prototypes.
15319 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
15320 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
15321 * genrecog.c: No need to diagnose lack of an input file;
15322 init_md_reader_args will handle it.
15323 * genconditions.c: Likewise, and use init_md_reader_args.
15324 * genconstants.c: Likewise, and no need to call read_md_rtx.
15326 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
15328 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
15331 2004-08-03 Mike Stump <mrs@apple.com>
15333 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
15335 * doc/invoke.texi (Darwin Options): Update to reflect above.
15337 2004-08-03 Roger Sayle <roger@eyesopen.com>
15339 PR middle-end/16790
15340 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
15341 truncations, not just global truncations.
15343 2004-08-03 Andrew Pinski <apinski@apple.com>
15346 * loop-iv.c (simplify_using_assignment): Initialize lhs.
15348 2004-08-03 Paul Brook <paul@codesourcery.com>
15350 * gcc/doc/install.texi: Document MPFR requirement.
15352 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
15354 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
15355 and mmap() explicitly instead of relying on preset autoconf cache
15357 * configure: Regenerate.
15359 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15362 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
15364 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
15365 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
15368 * config/i386/t-gmm_malloc: New file.
15369 * config/i386/t-pmm_malloc: Likewise.
15371 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
15373 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15374 Tanguy Fautrà <tfautre@pandora.be>
15376 * config/i386/pmm_malloc.h: New file.
15378 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
15380 * config/i386/gmm_malloc.h: New file.
15382 2004-08-03 Dale Johannesen <dalej@apple.com>
15384 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
15385 * c-common.c: Include opts.h.
15386 (c_common_get_alias_set): Fix check for a single input file.
15387 * toplev.c: Remove current_file_decl.
15390 2004-08-03 Mark Mitchell <mark@codesourcery.com>
15392 * config.gcc (arm*-*-symbianelf*): New target.
15393 * config/arm/symbian.h: New file.
15395 * gthr-gnat.c: Add visibility #pragmas.
15396 * gthr-gnat.h : Likewise.
15397 * gthr.h: Likewise.
15398 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
15399 (__ffsDI2): Likewise.
15400 (__clzSI2): Likewise.
15401 (__ctzSI2): Likewise.
15402 (__ctzDI2): Likewise.
15403 (__popcountSI2): Likewise.
15404 (__popcountDI2): Likewise.
15405 (__paritySI2): Likewise.
15406 (__parityDI2): Likewise.
15407 * libgcc2.h: Add visibility #pragmas.
15408 (__clzDI2): Add prototype.
15409 (__clzSI2): Likewise.
15410 (__ctzSI2): Likewise.
15411 (__ffsDI2): Likewise.
15412 (__ffsSI2): Likewise.
15413 (__ctzDI2): Likewise.
15414 (__popcountSI2): Likewise.
15415 (__popcountDI2): Likewise.
15416 (__paritySI2): Likewise.
15417 (__parityDI2): Likewise.
15418 * unwind-dw2-fde.h: Add visibility #pragmas.
15419 * unwind.h: Likewise.
15421 2004-08-03 David Edelsohn <edelsohn@gnu.org>
15422 Dale Johannesen <dalej@apple.com>
15423 Roger Sayle <roger@eyesopen.com>
15425 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
15426 constants more accurately. Adjust costs for FMA instructions.
15427 Add cases for most logical and float operations. Recurse into
15430 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15432 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
15434 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
15436 * ra-build.c (conflicts_between_webs): For webs that cross a call add
15437 conflicts to regs_invalidated_by_call.
15439 2004-08-03 Paul Brook <paul@codesourcery.com>
15441 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
15443 2004-08-03 Jan Hubicka <jh@suse.cz>
15445 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
15446 ARRAY_REF argument.
15448 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15450 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
15451 arm968es, arm10e, arm1020e, arm1022e.
15452 * invoke.texi: Update list of ARM cores.
15453 * arm-tune.md: Regenerate.
15455 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15457 * arm/gentune.sh: New file.
15458 * arm/t-arm: New file.
15459 * arm/arm-tune.md: New file (autogenerated).
15460 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
15461 * arm.md (attribute tune): Delete. Include arm-tune.md.
15463 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
15465 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
15466 penultimate parameter. All callers adjusted.
15467 (struct prefix_list): Remove used_flag_ptr.
15468 (find_a_file): Do not set *pl->used_flag_ptr.
15469 (warn_B, warn_std_ptr): Remove.
15471 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
15472 Mostafa Hagog <mustafa@il.ibm.com>
15474 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
15476 2004-08-02 Geoffrey Keating <geoffk@apple.com>
15478 * dwarf2out.c (output_call_frame_info): Don't change data format
15479 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
15480 label. Use 'true' not '1'.
15481 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
15484 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15486 * gdbinit.in: Reflect previous changes to rtunion_def.
15488 2004-08-02 Roger Sayle <roger@eyesopen.com>
15490 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
15491 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
15493 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15495 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
15497 * langhooks.h (lang_hooks::builtin_function): Rename parameter
15498 from "class" to "bt_class".
15500 2004-08-02 Paul Brook <paul@codesourcery.com>
15502 PR rtl-optimization/15068
15503 * flow.c (init_propagate_block_info): Check condition is reversible.
15505 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15507 * gengtype.h (options::info): Change type to const char *.
15508 (enum gc_used_enum): Move out of struct type scope.
15509 * gengtype.c (create_option): Convert initializer for option::info to
15511 (adjust_field_type, walk_type, write_func_for_structure,
15512 write_root, write_roots): Remove pointless cast.
15514 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
15516 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
15518 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15520 * rtl.h (union rtunion_def): Have all members start with the
15522 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
15523 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
15524 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
15525 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
15527 * gengtype.c (adjust_field_rtx_def): Likewise.
15528 * rtlanal.c (loc_mentioned_in_p): Likewise.
15530 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
15532 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
15533 Replace uses of mips/elf64.h with mips/elf.h
15534 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
15535 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
15536 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
15537 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
15538 (HANDLE_SYSV_PRAGMA): Delete.
15539 (ASM_OUTPUT_DEF): Fix formatting.
15540 * config/mips/elf64.h: Delete.
15542 2004-08-01 Zack Weinberg <zack@codesourcery.com>
15544 * config/ia64/ia64.c (got_symbolic_operand): Do require a
15545 symbol+offset operand to have its offset be zero mod 0x3fff
15546 when GOT entries are in use. Clarify logic in SYMBOL_REF
15547 case. Clarify comments.
15548 (ia64_expand_load_address): Split a symbol+offset load when
15549 the offset is nonzero mod 0x3fff, not 0x1fff.
15551 2004-08-01 Geoffrey Keating <geoffk@apple.com>
15553 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
15554 if trying to *store* to a non-offsettable address.
15555 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
15556 a nonoffsettable address.
15557 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
15559 (movti_string): Don't move GPRs to a nonoffsettable address.
15560 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
15562 2004-08-02 Ben Elliston <bje@au.ibm.com>
15565 * config/rs6000/altivec.h: Replace typeof with __typeof__.
15567 2004-08-01 Richard Henderson <rth@redhat.com>
15569 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
15570 variable sized types.
15572 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15574 * doc/invoke.texi: In the MIPS options section, remove the passage
15575 saying that -mexplicit-relocs is usually disabled for -mabicalls
15576 -fno-unit-at-a-time.
15577 * config/mips/mips.c (override_options): Remove the code that enforced
15580 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15582 * config/mips/mips.md (cprestore): Provide two alternatives, one for
15583 an in-range offset and one for an out-of-range offset. Wrap the latter
15584 in .set macro/.set nomacro if it's inside a .set nomacro block.
15586 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15588 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
15589 (mips_restore_gp): Declare.
15590 * config/mips/mips.c (mips_add_offset): Add a scratch register
15591 argument. Reimplement in rtl only, reusing MIPS16 logic from
15592 mips_output_mi_thunk.
15593 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
15594 to mips_add_offset.
15595 (mips_gp_save_slot): Delete.
15596 (mips_restore_gp): New function.
15597 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
15598 * config/mips/mips.md (exception_receiver): Turn into a
15599 define_insn_and_split. Use mips_restore_gp to do the split.
15600 (call_internal, call_value_internal, call_value_multiple_internal): Use
15601 mips_restore_gp to restore $gp.
15603 2004-07-31 Andrew Pinski <apinski@apple.com>
15606 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
15608 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
15610 * c-decl.c (diagnose_mismatched_decls): Give error for external
15611 redeclaration of identifier declared with no linkage, not just
15612 warning with -Wtraditional. Do not check DECL_CONTEXT to give
15613 error for redeclaration with no linkage.
15615 2004-07-30 Geoffrey Keating <geoffk@apple.com>
15616 Fariborz Jahanian <fjahanian@apple.com>
15618 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
15619 non-offsettable addresses even for DImode.
15620 (rs6000_split_multireg_move): Cope with non-offsettable addresses
15621 being moved into multiple GPRs.
15623 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
15625 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
15626 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
15628 * config/rs6000/darwin-ldouble.c (isless): New macro.
15630 (nonfinite): New macro.
15632 (_xlqadd): Completely rewrite.
15633 (_xlqmul): Correct overflow handling.
15634 (_xlqdiv): Correct overflow handling.
15635 * config/rs6000/darwin-ldouble-format: New file.
15637 2004-07-30 Roger Sayle <roger@eyesopen.com>
15638 Richard Henderson <rth@redhat.com>
15640 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
15641 9 into the equivalent lea instruction.
15643 2004-07-30 Richard Henderson <rth@redhat.com>
15645 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
15646 with DECL_INITIAL if fb_lvalue.
15647 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
15648 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
15650 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
15652 2004-07-30 Diego Novillo <dnovillo@redhat.com>
15654 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
15655 pointer escapes through a function call, assume that the
15656 callee will dereference it.
15657 (add_pointed_to_var): Assume that VALUE is always an
15659 (collect_points_to_info_r): Only call add_pointed_to_var if
15660 the value is an ADDR_EXPR.
15662 2004-07-30 Diego Novillo <dnovillo@redhat.com>
15664 * tree-ssa-alias.c (create_alias_map_for): Do not get the
15665 alias set of the inner type of ARRAY_TYPEs.
15667 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15669 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
15670 setting a non-register to UNDEFINED right before the call to
15673 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
15675 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
15677 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15679 * tree-ssa.c (verify_flow_sensitive_alias_info): When
15680 comparing points-to sets of different pointers, make sure the
15681 second pointer is actually referenced in the code.
15683 2004-07-29 Zack Weinberg <zack@codesourcery.com>
15685 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
15686 (got_symbolic_operand): Remove unreachable code.
15687 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
15688 setjmp_operand; add entry for tls_symbolic_operand.
15689 * config/ia64/ia64-protos.h: Remove all prototypes of
15690 predicate functions.
15692 2004-07-29 Mark Mitchell <mark@codesourcery.com>
15694 * c-common.h (lang_post_pch_load): New variable.
15695 * c-pch.c (lang_post_pch_load): Define it.
15696 (c_common_read_pch): Use it.
15697 * cgraphunit.c (record_call_1): Give the front end a chance to
15698 record additional needed entities when a variable is marked as
15700 * tlink.c (recompile_files): Robustify.
15701 (scan_linker_output): If a symbol is assigned to a file,
15702 but after recompilation is not present there, issue an error
15705 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15707 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
15708 Take orig_loop argument and pass it to set_level.
15709 (schedule_sm): Pass the correct orig_loop to force_move_till.
15711 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15713 * cfgloop.c (update_latch_info): Update dominator of the new block.
15714 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
15716 * dominance.c (verify_dominators): Check that the dominance tree is
15718 (recount_dominator): Ignore unreachable blocks.
15719 (iterate_fix_dominators): Cleanup old dominance information before
15722 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15724 * tree-ssa-operands.c (get_expr_operands): Revert changes
15725 to ADDR_EXPR processing introduced by:
15726 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15727 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
15729 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
15731 * doc/implement-c.texi: Add C90 subclause references. Point to
15732 preprocessor documentation instead of duplicating it. Add points
15733 only present in C90. Fill in documentation for all points.
15735 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15737 * pa.c (output_movb): Correct typo.
15739 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
15741 * ra.h (single_reg_in_regclass): Declare.
15742 * ra.c (single_reg_in_regclass): Define.
15743 (first_hard_reg): New.
15744 (init_ra): Initialize single_reg_in_regclass.
15745 * ra-colorize.c (ok_class): New.
15746 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
15748 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
15750 * gcov-io.h: Allow zero tag as EOF indicator.
15751 (gcov_is_eof): Remove.
15752 (gcov_truncate): Remove.
15753 * gcov-io.c (gcov_seek): Always SEEK_SET.
15754 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
15756 * coverage.c (read_counts_file): Don't use gcov_is_eof.
15757 * gcov-dump.c (dump_file): Likewise.
15758 * gcov.c (read_graph_file, read_count_file): Likewise.
15760 * c-decl.c (complete_array_type): Don't gratuitously copy
15761 maxindex. Check it always has a type.
15763 2004-07-29 Steven Bosscher <stevenb@suse.de>
15765 * rtl.c (currently_expanding_to_rtl): New.
15766 * rtl.h (currently_expanding_to_rtl): Export it.
15767 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
15769 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
15771 * config/sh/sh.c: Replace rtx_equal_function_value_matters
15772 with currently_expanding_to_rtl.
15773 * config/sh/sh.md: Likewise.
15774 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
15776 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
15778 Introduce sh2a support.
15779 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
15780 * config.gcc: Build multilibs for sh2a and sh2a-single by
15782 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
15783 default. Split their tests out of the corresponding SH4
15785 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
15786 multilibs for SH2a.
15787 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15788 * config.gcc: Handle sh2a multilibs and cpu selection.
15789 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
15790 * config/sh/t-mlib-sh2a: New.
15791 * config/sh/t-mlib-sh2a-nofpu: New.
15792 * config/sh/t-mlib-sh2a-single: New.
15793 * config/sh/t-mlib-sh2a-single-only: New.
15794 2004-07-09 Nick Clifton <nickc@redhat.com>
15796 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
15797 -ml and -m2a are used together.
15798 2004-03-23 DJ Delorie <dj@redhat.com>
15799 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
15800 when we have a double-sized FPU.
15801 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
15802 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
15804 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
15805 -msh2a-single and -msh2a-single-only
15806 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
15807 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
15809 2004-02-20 DJ Delorie <dj@delorie.com>
15810 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
15811 2004-02-20 Fred Fish <fnf@redhat.com>,
15812 Corinna Vinschen <vinschen@redhat.com>
15813 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
15814 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
15815 2004-02-18 DJ Delorie <dj@redhat.com>
15816 * config/sh/sh.c (broken_move): Add support for movi20.
15817 * config/sh/sh.h: Likewise.
15818 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
15819 * config/sh/sh.md (udivsi3_sh2a): New.
15820 (udivsi3): Call it.
15821 (divsi3_sh2a): New.
15824 (ashlsi3_sh2a): New.
15825 (ashrsi3_sh2a): New.
15826 (lshrsi3_sh2a): New.
15827 (movsi_i): Disable for sh2a.
15828 (movsi_ie): Add movi20.
15829 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
15830 sh2a, for -m2a-nofpu mode.
15831 2004-02-13 DJ Delorie <dj@redhat.com>
15832 * config/sh/lib1funcs.asm: Handle double vs single better.
15833 * config/sh/sh.h: Likewise.
15834 2004-02-09 DJ Delorie <dj@redhat.com>
15835 * config/sh/crt1.asm: Add support for sh2a.
15836 * config/sh/elf.h: Likewise.
15837 * config/sh/lib1funcs.asm: Likewise.
15838 * config/sh/sh.c: Likewise.
15839 * config/sh/sh.md: Likewise.
15840 * config/sh/sh.h: Likewise.
15841 * config/sh/t-sh: Likewise.
15843 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15845 * config/frv/frv.md (movqi_internal, movhi_internal,
15846 movsi_internal): Add backup alternatives for memory inputs.
15848 2004-07-28 Matt Austern <austern@apple.com>
15850 * config/darwin.c (darwin_one_byte_bool): New global variable.
15851 * config/darwin.h (darwin_one_byte_bool): Declare.
15852 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
15853 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
15854 value of darwin_one_byte_bool.
15855 * doc/invoke.texi: Document -mone-byte-bool flag.
15857 2004-07-28 Eric Christopher <echristo@redhat.com>
15859 * c-common.c (c_common_unsafe_for_reeval): Delete.
15860 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
15861 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
15862 * calls.c (fix_unsafe_tree): Delete.
15863 (expand_call): Delete code which used above.
15864 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
15865 * expr.c (expand_expr_real_1): Ditto.
15866 * fold-const.c (non_lvalue): Ditto.
15867 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
15868 (lhd_unsafe_for_reeval): Ditto.
15869 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
15870 * langhooks.h (unsafe_for_reeval): Ditto.
15871 (unsave_expr_now): Adjust comment.
15872 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
15873 (estimate_num_insns_1): Ditto.
15874 * tree-pretty-print.c (dump_generic_node): Ditto.
15875 * tree.c (expr_align): Ditto.
15876 (unsave_expr): Delete.
15877 (unsafe_for_reeval): Ditto.
15878 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
15879 * tree.def (UNSAVE_EXPR): Delete.
15880 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
15882 2004-07-28 Zack Weinberg <zack@codesourcery.com>
15884 * tree.h (enum tls_model): Move ...
15885 * coretypes.h: ... here.
15887 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15889 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
15891 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15893 * cse.c (validate_canon_reg): New function, split out from...
15894 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
15896 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15898 * tree-ssa-alias.c (maybe_create_global_var): Don't just
15899 return if .GLOBAL_VAR has been created.
15901 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15903 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
15904 every variable that may have aliases, not just tags.
15906 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
15908 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
15909 move_from_CR_eq_bit.
15910 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
15913 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
15916 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
15917 output_e500_flip_eq_bit.
15919 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
15920 output_e500_flip_eq_bit.
15921 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
15922 output_e500_flip_eq_bit.
15923 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
15924 (print_operand): case D. Get to EQ bit.
15926 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15928 * gcov.c (function_summary): Add missing \n.
15930 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15932 Introduce sh4a support.
15933 * config.gcc: Handle sh4a multilibs and cpu selection.
15934 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
15935 * config/sh/t-mlib-sh4a: New.
15936 * config/sh/t-mlib-sh4al: New.
15937 * config/sh/t-mlib-sh4a-nofpu: New.
15938 * config/sh/t-mlib-sh4a-single: New.
15939 * config/sh/t-mlib-sh4a-single-only: New.
15940 2004-02-20 DJ Delorie <dj@redhat.com>
15941 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
15942 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
15943 2003-08-22 Eric Christopher <echristo@redhat.com>
15944 * config/sh/sh4a.md: Update for chip errata.
15945 2003-08-07 Eric Christopher <echristo@redhat.com>
15946 * config/sh/sh4a.md: New file. sh4a processor description.
15947 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
15948 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
15950 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
15951 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
15952 * doc/invoke.texi (SH Options): Document -m4al.
15953 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
15954 * config/sh/sh.c (expand_block_move): Remove commented-out code
15955 checked in by mistake.
15956 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
15957 single elements from SFmode vectors.
15958 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
15960 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
15961 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
15962 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
15963 sh_fsca_int2sf): Remove variable declarations.
15964 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
15965 sh_fsca_int2sf): New functions.
15966 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
15967 sh_fsca_int2sf_rtx): New static variables.
15968 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
15969 sh_fsca_int2sf): Declare.
15970 * config/sh/sh.md: Adjust.
15971 * doc/invoke.texi (SH Options): Document new options.
15972 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
15973 compatibility from SH4 code.
15974 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
15975 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
15977 (memory_movsrc_operand): Renamed to...
15978 (unaligned_load_operand): ... this. Simplified.
15979 * config/sh/sh.h (PREDICATE_CODES): Adjust.
15980 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
15981 input operand to SImode, and adjust the others. Introduce
15982 post-increment by peephole.
15983 * config/sh/sh.c (expand_block_move): Give the target address the
15984 same mode as the temp reg.
15985 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
15987 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
15988 Introduce support for SH4a.
15989 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
15990 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
15991 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
15992 sh_fsca_int2sf): New.
15993 (sh_init_builtins): Initialize them.
15994 (print_operand): Support `d'.
15995 (expand_block_move): Use movua if src is misaligned.
15996 (memory_movsrc_operand): New.
15997 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
15998 and one of the SH4 macros.
15999 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
16000 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
16001 SELECT_SH4A_SINGLE): New.
16002 (TARGET_NONE): Add SH4A_BIT.
16003 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
16004 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
16005 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
16006 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
16007 (enum processor_type): Added PROCESSOR_SH4A.
16008 (PREDICATE_CODES): Add memory_movsrc_operand.
16009 * config/sh/sh.md: Removed unused variables.
16010 (attr cpu): Add sh4a.
16011 (attr type): Add movua, fsrra and fsca.
16012 (prefetch): New, for SH4.
16013 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
16014 (toggle_sz): Set type to fp.
16015 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
16016 (movua, extv, extzv): New.
16017 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
16018 and 4a-single-only.
16020 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16022 * tree-optimize.c (init_tree_optimization_passes): Schedule
16023 pass_may_alias right after the program is renamed into SSA.
16024 * tree-pass.h (PROP_alias): Define.
16025 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
16026 * tree-sra.c (pass_sra): Likewise.
16027 * tree-ssa-ccp.c (pass_ccp): Likewise.
16028 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
16029 * tree-ssa-dce.c (pass_dce): Likewise.
16030 * tree-ssa-dom.c (pass_dominator): Likewise.
16031 * tree-ssa-dse.c (pass_dse): Likewise.
16032 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
16033 * tree-ssa-loop-ch.c (pass_ch): Likewise.
16034 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
16035 * tree-ssa-pre.c (pass_pre): Likewise.
16036 * tree-tailcall.c (pass_tail_recursion): Likewise.
16037 * tree-ssa.c (pass_redundant_phi): Likewise.
16038 * tree-ssa-alias.c (aliases_computed_p): Remove.
16040 (init_alias_info): Do not mark all type tags for renaming
16042 Clear may_aliases from every symbol.
16043 (setup_pointers_and_addressables): If a pointer has not been
16044 dereferenced and it had a type tag, clear it and mark the old
16047 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16049 PR tree-optimization/16705
16050 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
16053 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16055 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
16058 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
16059 don't make another one.
16061 PR optimization/15077
16062 * function.h (struct function): Add field saved_static_chain_decl.
16063 Fix comment for static_chain_decl.
16064 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
16065 * tree-inline.h (save_body): Add new arg.
16066 * tree-optimize.c (tree_rest_of_compilation): Handle saving
16069 2004-07-27 Richard Henderson <rth@redhat.com>
16071 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
16072 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
16073 is_gimple_addressable.
16074 * tree-gimple.c (is_gimple_addressable): Rename from
16075 is_gimple_addr_expr_arg; accept INDIRECT_REF.
16076 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
16077 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
16078 rename to is_gimple_addressable.
16080 2004-07-28 Alan Modra <amodra@bigpond.net.au>
16082 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
16084 2004-07-27 Richard Henderson <rth@redhat.com>
16086 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
16089 2004-07-27 Zack Weinberg <zack@codesourcery.com>
16091 * libgcc2.c: Change all conditionals testing
16092 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
16093 * libgcc2.h: Likewise.
16094 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
16095 TYPE_PRECISION of float80_type to 80.
16096 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
16097 of fpreg_type and float80_type to 80.
16098 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
16099 * config/m68k/netbsd-elf.h:
16100 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
16101 to evaluate to 80 whenever they would formerly have evaluated to 96.
16102 * config/i386/sco5.h: Remove unnecessary redefinition of
16103 LONG_DOUBLE_TYPE_SIZE.
16104 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
16105 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
16106 XFmode, with a bitsize of 80. Update commentary.
16107 * config/ia64/ia64-modes.def: Likewise.
16108 * config/m68k/m68k-modes.def: Likewise.
16110 2004-07-27 Steven Bosscher <stevenb@suse.de>
16112 * cfgexpand.c (tree_expand_cfg): Fix comment.
16114 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
16115 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
16117 (prepare_function_start): Don't set rtx_equal_function_value_matters.
16118 * integrate.c (copy_rtx_and_substitute): Don't test for it.
16119 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
16120 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
16121 here again. Update leading comment.
16122 * rtl.c (rtx_equal_function_value_matters): Remove.
16123 (rtx_equal_p): Don't test for it.
16124 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
16127 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
16128 * rtl.c (note_insn_name): Likewise.
16129 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
16130 * final.c (final_scan_insn): Likewise.
16132 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
16133 * passes.c (rest_of_handle_eh): Do it here.
16135 * stmt.c (struct nesting): Remove struct nesting block member.
16136 (struct stmt_status): Remove x_block_start_count field.
16137 (current_block_start_count): Remove.
16139 2004-07-27 Brian Booth <bbooth@redhat.com>
16141 * tree-optimize.c (register_one_dump_file): Update condition that uses
16142 static_pass_number.
16143 (dup_pass_1): Replace with...
16144 (next_pass_1): This.
16145 (NEXT_PASS): Call next_pass_1.
16146 (DUP_PASS): Remove.
16147 (init_tree_optimization_passes): Remove uses of DUP_PASS.
16148 (execute_one_pass): Update condition that uses
16149 static_pass_number.
16150 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
16153 2004-07-27 Nick Clifton <nickc@redhat.com>
16155 * config/m32r/m32r.c: Include integrate.h in order to get the
16156 prototype for get_hard_reg_initial_val().
16158 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
16159 and tidy up indentation.
16160 (final_presence_set): Use absence_set instead, so that if there is
16161 nothing in the "o" pipe the "s" pipe can be scheduled.
16163 2004-07-27 Diego Novillo <dnovillo@redhat.com>
16165 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
16166 don't have PT_VARS nor PT_MALLOC set.
16167 Clear name tag from pointers that have not been dereferenced.
16168 (set_pt_anything, set_pt_malloc): Forward declare.
16169 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
16170 not type compatibility when determining if a pointer can be
16173 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
16175 * expr.h (canonicalize_condition, get_condition): Add an int argument.
16176 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
16177 it to check whether the condition is still valid at the jump insn.
16178 * ifcvt.c (noce_get_condition): Likewise.
16179 (noce_get_alt_condition): Update call to canonicalize_condition.
16180 * loop-iv.c (simplify_using_initial_values): Update call to
16181 get_condition. Remove FIXME.
16182 (check_simple_exit): Update call to get_condition.
16183 * loop-unswitch.c (may_unswitch_on): Likewise.
16184 * loop.c (check_dbra_loop): Likewise.
16185 (canonicalize_condition, get_condition): Add an argument to say whether
16186 the condition must still be valid at INSN.
16187 (get_condition_for_loop): Update call to get_condition. Require that
16188 the condition be valid at INSN.
16189 * predict.c (estimate_probability): Update call to get_condition.
16190 Remove unused earliest parameter.
16191 (expected_value_to_br_prob): Update call to canonicalize_condition.
16193 2004-07-26 Eric Christopher <echristo@redhat.com>
16195 * tree-dfa.c (add_referenced_var): Register initializers of global
16198 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
16200 * config/i386/i386.c (function_arg): Always treat 8-
16201 and 16-byte wide vectors the same, even if MMX/SSE
16203 (contains_128bit_aligned_vector_p): Add comment.
16205 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
16207 * ra.h (enum node_type): Rename to:
16208 (enum ra_node_type).
16209 * ra-colorize.c: Likewise.
16211 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16213 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
16214 after simplifying the jump.
16216 2004-06-26 Richard Henderson <rth@redhat.com>
16218 * calls.c (combine_pending_stack_adjustment_and_call): Make
16219 preferred_unit_stack_boundary argument unsigned. Make
16220 unadjusted_alignment unsigned.
16221 (expand_call): Make preferred_stack_boundary and
16222 preferred_unit_stack_boundary variables unsigned.
16223 * function.c (assign_stack_local_1): Make alignment unsigned.
16224 * function.h (struct function): Make stack_alignment_needed,
16225 preferred_stack_boundary unsigned.
16226 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
16227 (ix86_compute_frame_layout): Make stack_alignment_needed,
16228 preferred_alignment variables unsigned.
16229 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
16231 2004-07-26 Tom Tromey <tromey@redhat.com>
16233 * tree.h: Fix typo in comment.
16235 2004-07-26 Daniel Jacobowitz <dan@debian.org>
16238 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
16239 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
16240 (ggc_free): Remove incorrect freeing.
16241 (sweep_pages): Advance PP for large pages. Fix indentation.
16243 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16245 PR rtl-optimization/16643
16246 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
16247 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
16248 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
16249 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
16250 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
16251 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16252 * rtl.h (tracer): Add a flags parameter.
16253 * tracer.c (tracer): Pass it to cfg_layout_initialise.
16254 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
16255 (rest_of_handle_reorder_blocks): Update calls to tracer and
16256 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
16257 (rest_of_handle_tracer): Pass 0 to tracer.
16258 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
16260 2004-07-25 David Edelsohn <edelsohn@gnu.org>
16263 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
16266 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
16268 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
16269 (BINFO_BASE_ACCESS): Adjust.
16270 (BINFO_BASE_ACCESS_APPEND): New.
16271 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
16272 * dbxout.c (dbxout_type): Adjust binfo access accessing.
16273 * dwarf2out.c (gen_member_die): Likewise.
16274 * tree-dump.c (deque_and_dump): Likewise.
16276 2004-07-26 Falk Hueffner <falk@debian.org>
16278 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
16281 2004-07-25 Roger Sayle <roger@eyesopen.com>
16283 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
16284 value off of the stack if TARGET_USE_FFREEP.
16286 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16288 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
16289 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
16290 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
16291 check on invocation of XRESIZEVEC ().
16293 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16295 * c-common.c (disable_builtin_function): Rename variable n to
16296 new_disabled_builtin.
16297 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
16298 Rename local variable old to old_decl.
16299 * gensupport.c (shift_output_template): Rename parameter old to src.
16300 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
16301 old_rtx and newx to new_rtx.
16303 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16305 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
16307 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
16309 * c-lex.c: Likewise.
16311 2004-07-25 Roger Sayle <roger@eyesopen.com>
16313 * fold-const.c (constant_boolean_node): Make extern.
16314 (make_range): Wrap long lines.
16315 (fold_cond_expr_with_comparison): Remove unnecessary call to
16316 pedantic_non_lvalue. Add missing calls to fold_convert.
16317 (fold_truthop): Add missing calls to fold_convert.
16319 * tree.h (constant_boolean_node): Add prototype here.
16320 * builtins.c (expand_builtin_strncmp): Add missing calls to
16322 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
16323 Call fold_convert and constant_boolean_node to correct types.
16324 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
16325 missing call to fold_convert to correct types.
16327 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
16328 Brian Ryner <bryner@brianryner.com>
16332 * c-common.c (c_common_attribute_table): Allow
16333 handle_visibility_attribute to be called for types.
16334 (handle_visibility_attribute) When given a type, set the visibility
16335 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
16336 so that we can check later whether the attribute was present. Added
16337 warning if attribute applied to non class type.
16338 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
16339 decls and checking that they are consistent.
16340 * common.opt: Added -fvisibility.
16341 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
16342 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
16343 * flags.h, tree.h: Added assorted support defines for overall patch
16344 * opts.c: Added parsing support for -fvisibility.
16345 * tree.c (build_decl): Set visibility for all decls to be whatever
16346 is in force at that time.
16347 * varasm.c (default_binds_local_p_1): Reworked logic determining
16348 when to make a symbol locally bound.
16349 * doc/invoke.texi: Added documentation for -fvisibility and
16350 -fvisibility-inlines-hidden.
16352 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16354 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
16355 * c-common.c: Add missing casts from void * to other types.
16356 * c-decl.c: Likewise.
16357 * c-format.c: Likewise.
16358 * c-lex.c: Likewise.
16359 * c-pragma.c: Likewise.
16360 * c-typeck.c: Likewise.
16361 * defaults.h: Likewise.
16362 * genconstants.c: Likewise.
16363 * gengtype-lex.l: Likewise.
16364 * genmodes.c: Likewise.
16365 * read-rtl.c: Likewise.
16368 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16370 * bitmap.c: Use type-safe memory allocation macros from libiberty.
16371 * c-common.c: Likewise.
16372 * c-decl.c: Likewise.
16373 * c-lang.c: Likewise.
16374 * c-lex.c: Likewise.
16375 * c-opts.c: Likewise.
16376 * c-parse.in: Likewise.
16377 * c-typeck.c: Likewise.
16378 * genconditions.c: Likewise.
16379 * gengtype-lex.l: Likewise.
16380 * gengtype-yacc.y: Likewise.
16381 * gengtype.c: Likewise.
16382 * genmodes.c: Likewise.
16383 * gensupport.c: Likewise.
16384 * read-rtl.c: Likewise.
16385 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
16388 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16390 * c-decl.c (groktypename, groktypename_in_param_context): Rename
16391 variable typename to type_name.
16392 * c-lex.c (interpret_float): Likewise.
16394 2004-07-25 Roger Sayle <roger@eyesopen.com>
16396 * convert.c (convert_to_real, convert_to_integer,
16397 convert_to_complex): Replace calls to build with calls to buildN.
16398 * coverage.c (tree_coverage_counter_ref): Likewise.
16399 * dojump.c (do_jump): Likewise.
16400 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
16401 * emit-rtl.c (component_ref_for_mem_expr,
16402 set_mem_attributes_minus_bitpos): Likewise.
16403 * explow.c (update_nonlocal_goto_save_area): Likewise.
16404 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
16405 expand_mult_add): Likewise.
16406 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
16407 store_constructor, get_inner_reference, expand_expr_real_1,
16408 try_casesi, try_tablejump): Likewise.
16409 * function.c (expand_function_start): Likewise.
16410 * stmt.c (emit_case_bit_tests, expand_end_case_type,
16411 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
16412 * stor-layout.c (place_union_field, layout_type): Likewise.
16413 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
16414 * varasm.c (copy_constant): Likewise.
16416 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16418 * c-common.c: Rename all identifiers named `new'.
16419 * c-decl.c: Likewise.
16420 * gensupport.c: Likewise.
16421 * simplify-rtx.c: Likewise.
16422 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
16424 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
16427 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16430 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
16431 declarations until after calling pushdecl.
16432 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
16433 "extern" and not on whether the declaration is initialized.
16435 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16437 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
16438 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
16439 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
16440 "cpplib.h", "c-pragma.h", "c-common.h".
16441 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
16442 (solaris_register_pragmas): New functions.
16443 * config/sol2-protos.h: New file.
16444 * config/sol2.c: New file.
16445 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
16446 (REGISTER_TARGET_PRAGMAS): New macros.
16447 (solaris_pending_aligns, solaris_pending_inits)
16448 (solaris_pending_finis): New variables.
16449 * config/t-sol2 (sol2-c.o): Update dependencies.
16450 (sol2.o): New rule.
16451 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
16452 SUBTARGET_INSERT_ATTRIBUTES.
16453 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
16454 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16455 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16456 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16457 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16458 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16459 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16460 * config/sparc/sparc.c (sparc_attribute_table): New.
16461 (TARGET_INSERT_ATTRIBUTES): Define in terms of
16462 SUBTARGET_INSERT_ATTRIBUTES.
16463 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
16465 * doc/extend.texi (Solaris Pragmas): New section.
16467 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16469 * c-common.c: Rename all identifiers named `class' to `cl'.
16470 * c-common.h: Likewise.
16471 * c-parse.in: Likewise.
16472 * c-typeck.c: Likewise.
16473 * genmodes.c: Likewise.
16474 * real.c: Likewise.
16475 * real.h: Likewise.
16476 * recog.c: Likewise.
16477 * recog.h: Likewise.
16478 * regrename.c: Likewise.
16479 * tree.h: Likewise.
16480 * c-common.c (builtin_function_2): Change type of 5th parameter from
16481 int to enum built_in_function. Change type of 8th parameter from int
16483 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
16485 * c-typeck.c (convert_arguments): Change type of formal_prec from
16486 int to unsigned int.
16487 * genmodes.c (blank_mode): Make a few negative constants unsigned.
16488 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
16489 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
16490 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
16491 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
16492 iterator to for_all_modes () instead of an enum because enums can't
16493 be incremented in C++.
16496 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16498 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
16501 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16503 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
16504 Handle ARRAY_RANGE_REF like ARRAY_REF.
16506 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16508 * c-typeck.c (digest_init): Don't allow arrays of signed or
16509 unsigned variants of wchar_t to be initialized by wide string
16510 constants. Do allow arrays of enumerated types compatible with
16511 wchar_t to be initialized by wide string constants. Refine tests
16512 distinguishing wide and narrow strings and arrays. Give specific
16513 error for arrays of other integer types initialized by string
16515 (output_init_element, process_init_element): Check for
16516 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
16517 initializing with string constants.
16519 2004-07-25 Richard Henderson <rth@redhat.com>
16521 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
16522 on the RESULT_DECL.
16523 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
16524 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
16525 DECL_IGNORED_P to new decl.
16527 2004-07-24 Zack Weinberg <zack@codesourcery.com>
16529 * config/ia64/ia64.c (general_xfmode_operand)
16530 (destination_xfmode_operand): Delete.
16531 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
16532 * config/ia64/ia64.md (*movxf_internal): Use general_operand
16533 and destination_operand.
16535 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16537 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
16538 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
16540 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16541 Zack Weinberg <zack@codesourcery.com
16544 * c-decl.c (diagnose_mismatched_decls): Don't issue a
16545 redundant-declaration warning the first time a builtin is
16546 declared explicitly.
16548 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16550 * tree.h (staticp): Change return type to bool.
16552 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16554 * c-common.c (c_staticp): Last episode of the staticp saga.
16556 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16558 * c-common.h (c_staticp): Change return type from int to bool.
16559 * tree.c (staticp): Likewise.
16560 * langhooks.h (staticp): Likewise.
16562 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16564 * langhooks-def.h (lhd_staticp): Change return type from int to
16565 bool in prototype to match definition.
16567 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16569 * system.h (bool, true, false): Don't redefine as preprocessor macros
16572 2004-07-24 Roger Sayle <roger@eyesopen.com>
16574 * expmed.c (init_expmed): A signed modulus by a power of two is
16575 considered cheap if its less than or equal to four instructions.
16577 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16579 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
16580 GGC_CNEWVAR): New macros.
16582 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16584 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
16586 * c-decl.c: Likewise.
16587 * c-format.c: Likewise.
16588 * c-lex.c: Likewise.
16589 * c-opts.c: Likewise.
16590 * c-pragma.c: Likewise.
16591 * c-typeck.c: Likewise.
16592 * gencheck.c: Likewise.
16593 * genconditions.c: Likewise.
16594 * genconfig.c: Likewise.
16595 * genflags.c: Likewise.
16596 * gengtype.c: Likewise.
16597 * gensupport.c: Likewise.
16598 * ggc-none.c: Likewise.
16599 * langhooks.c: Likewise.
16600 * statistics.h: Likewise.
16601 * stub-objc.c: Likewise.
16602 * java/decl.c: Likewise.
16604 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
16606 * config/m68k/m68k.c (output_scc_di): Fix coding style.
16607 (symbolic_operand): Fix prototype.
16608 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
16609 * config/m68k/m68k.md: Add constants for registers a0 and sp and
16610 use them, change from the "{...}" syntax to the simpler {...}
16612 (*cfv4_extendqisi2): Fix destination predicate.
16613 * config/m68k/m68k-protos.h: Remove various declarations also
16614 generated via PREDICATE_CODES.
16616 2004-07-23 Mike Stump <mrs@apple.com>
16618 * c-typeck.c (convert_for_assignment): Tightened up pointer
16619 converstions that differ in signedness.
16621 2004-07-23 Zack Weinberg <zack@codesourcery.com>
16623 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
16625 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16627 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
16628 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
16630 * gimplify.c (gimplify_compound_lval): Check for no handled
16631 operations, rather than checking for explicit list of nodes.
16632 (is_gimple_addr_expr_arg_or_indirect): New function.
16633 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
16634 redundant setting of TREE_INVARIANT.
16635 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
16636 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
16638 2004-07-23 Diego Novillo <dnovillo@redhat.com>
16640 PR tree-optimization/16688
16641 PR tree-optimization/16689
16642 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
16643 unnecessary initialization of 'tag'.
16644 (get_tmt_for): Check that the new type tag has the same alias
16645 set as the pointed-to type.
16646 (group_aliases): Only regular variables need to be removed
16647 from the alias set of a name tag.
16648 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
16649 propagation if the two types are not compatible.
16650 (merge_alias_info): Rename from replace_ssa_names_ann.
16652 (replace_exp_1): If both arguments are SSA_NAMEs, check that
16653 the propagation can be done.
16654 Only call merge_alias_info on pointers.
16655 (propagate_value): Likewise.
16656 * tree-ssa-copyrename.c: Include langhooks.h.
16657 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
16659 Do not coalesce variables with incompatible types.
16660 (rename_ssa_copies): Call replace_ssa_name_symbol.
16661 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
16662 the same type as the underlying _DECL.
16663 * tree-ssanames.c (replace_ssa_name_symbol): New function.
16664 * tree.h (replace_ssa_name_symbol): Declare.
16666 2004-07-23 Richard Henderson <rth@redhat.com>
16669 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
16670 unshare it properly.
16671 (gimplify_modify_expr_rhs): Push assignment from a conditional into
16672 the conditional for all non-register types.
16674 2004-07-23 Richard Henderson <rth@redhat.com>
16676 * expr.c (expand_expr_real_1): Don't handle non-local variables.
16677 * expr.h (fix_lexical_addr): Remove.
16678 * function.c (NEED_SEPARATE_AP): Remove.
16679 (fix_lexical_addr): Remove.
16680 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
16681 not null decl_function_context.
16682 (create_alias_vars): Likewise.
16683 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
16684 (simple_goto_p): Likewise.
16685 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
16686 * tree-ssa-ccp.c (get_default_value): Likewise.
16687 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
16688 * tree.c (needs_to_live_in_memory): Likewise.
16689 * tree-flow-inline.h (may_be_aliased): Move...
16690 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
16691 when TREE_STATIC variables may be addressable.
16693 2004-07-24 Jakub Jelinek <jakub@redhat.com>
16695 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
16697 2004-07-23 Zack Weinberg <zack@codesourcery.com>
16699 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
16700 bitmap contents if GENERATOR_FILE is defined.
16701 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
16702 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
16704 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
16706 * c-decl.c (start_function): Form composite type of function types
16707 rather than copying type from previous prototype declaration.
16709 2004-07-23 Janis Johnson <janis187@us.ibm.com>
16711 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
16712 the const qualifier for the second argument in the C++ functions.
16714 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
16715 specific pointer types.
16717 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
16718 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
16719 for vector bool and/or vector pixel, add C++ and C missing support.
16720 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
16721 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
16722 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
16723 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
16724 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
16725 missing C++ and C support for vector bool and/or vector pixel.
16726 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
16727 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
16728 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
16729 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
16730 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
16731 C++ and C types used for vector bool and/or vector pixel.
16732 (vec_st, vec_stl): Add C++ support for vector pixel.
16733 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
16734 (vec_all_ne): Add C++ support for vector pixel.
16736 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
16737 (vec_vmulesb): Add missing C++ function.
16738 (vec_perm): Fix type of third argument in C++ function.
16739 (vec_vsum4shs): Fix C++ function name.
16740 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
16741 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
16742 argument passed to the error handler in C macro.
16743 (vec_nmsub): Remove extra parens around argument names in C macro.
16744 (vec_packpx): Add missing parens in C macro.
16746 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
16748 * machmode.def: Remove vector modes.
16749 * config/alpha/alpha-modes.def: Add supported vector modes.
16750 * config/arm/arm-modes.def: Likewise.
16751 * config/frv/frv-modes.def: Likewise.
16752 * config/i386/i386-modes.def: Likewise.
16753 * config/rs6000/rs6000-modes.def: Likewise.
16754 * config/sh/sh-modes.def: Likewise.
16756 2004-07-23 Matthias Klose <doko@debian.org>
16758 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
16759 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
16760 * config.h: Regenerate.
16761 * configure: Likewise.
16763 2004-07-22 Mark Mitchell <mark@codesourcery.com>
16765 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
16766 generated SYMBOL_REFs for labels.
16767 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
16769 (machopic_stub_name): Remove.
16770 (machopic_indirection_name): New function.
16771 (machopic_mcount_stub_name): Likewise.
16772 (machopic_classify_name): Remove.
16773 (machopic_function_base_sym): New function.
16774 (machpoic_classify_symbol): Likewise.
16775 (machopic_classify_ident): Remove.
16776 (machopic_define_ident): Likewise.
16777 (machopic_define_name): Likewise.
16778 (machopic_name_defined_p): Likewise.
16779 (machopic_ident_defined_p): Likewise.
16780 (darwin_strip_name_encoding): Likewise.
16781 (machopic_define_symbol): New function.
16782 * config/darwin.c (hashtab.h): Include.
16783 (machopic_defined_list): Remove.
16784 (machopic_classify_ident): Likewise.
16785 (machopic_classify_name): Likewise.
16786 (machopic_ident_defined_p): Likewise.
16787 (machopic_define_ident): Likewise.
16788 (machopic_define_name): Likewise.
16789 (machopic_symbol_defined_p): New function.
16790 (machopic_classify_symbol): Likewise.
16791 (machopic_data_defined_p): Use machopic_classify_symbol.
16792 (machopic_define_symbol): New function.
16793 (machopic_function_base_sym): New function.
16794 (machopic_non_lazy_pointers): Remove.
16795 (machopic_non_lazy_ptr_name): Likewise.
16796 (machopic_stubs): Likewise.
16797 (machopic_stub_name): Likewise.
16798 (NON_LAZY_POINTER_SUFFIX): New macro.
16799 (STUB_SUFFIX): Likewise.
16800 (machopic_indirection): New structure.
16801 (machopic_indirections): New variable.
16802 (machopic_indirection_hash): New function.
16803 (machopic_indirection_eq): Likewise.
16804 (machopic_indirection_name): Likewise.
16805 (machopic_mcount_stub_name): New function.
16806 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
16808 (machopic_indirect_data_reference): Rework to use new functions.
16809 (machopic_indirect_call_target): Likewise.
16810 (machopic_legitimize_pic_address): Likewise.
16811 (machopic_output_indirection): New function.
16812 (machopic_finish): Use it.
16813 (machopic_operand_p): Rework to use new functions.
16814 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
16815 (darwin_strip_name_encoding): Remove.
16816 (update_non_lazy_ptrs): Remove.
16817 (update_stubs): Likewise.
16818 (darwin_non_lazy_pcrel): Use new functions.
16819 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
16820 (ASM_OUTPUT_LABELREF): Likewise.
16821 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
16822 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
16823 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
16824 (TARGET_STRIP_NAME_ENCODING): Do not use
16825 darwin_strip_name_encoding.
16826 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
16827 darwin_strip_name_encoding.
16828 * config/i386/darwin.h (FUNCTION_PROFILER): Use
16829 machopic_mcount_stub_name.
16830 * config/i386/i386.c (x86_output_mi_thunk): Use
16831 machopic_indirection_name, not machopic_stub_name.
16832 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
16833 machopic_function_base_sym.
16834 (print_operand): Use machopic_classify_symbol.
16835 (rs6000_emit_prologue): Use machopic_function_base_sym.
16836 (output_profile_hook): Do not use machopic_stub_name.
16837 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
16839 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16842 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
16845 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16847 * doc/implement-c.texi: New file.
16848 * doc/extend.texi (C Implementation): Move to there.
16849 * doc/gcc.texi: Include implement-c.texi.
16850 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
16852 2004-07-22 Jason Merrill <jason@redhat.com>
16854 * integrate.c (copy_decl_for_inlining): Remove invisible reference
16856 * tree-inline.c (setup_one_parameter): Likewise.
16858 2004-07-22 Brian Booth <bbooth@redhat.com>
16860 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
16861 (substitute_and_fold): Propigate into VUSE operands when possible.
16862 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
16863 (cp_lattice_meet): Handle merging of latticevalues when
16864 UNKNOWN_VAL is present.
16865 (visit_stmt): Visit assignments with V_MUST_DEFs.
16866 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
16867 (ccp_fold): Deal with RHS' that are constant and virtual.
16868 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
16869 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
16870 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
16871 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
16872 computing immediate uses.
16873 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
16875 (replace_vuse_in): New function.
16876 (likely_value): Add check of vuse operands.
16877 (get_default_value): Set the default value of virtually defined
16878 variables to UKNOWN_VAL instead of VARYING.
16880 2004-07-22 Richard Henderson <rth@redhat.com>
16882 * expr.c (emit_push_insn): Don't use set_mem_attributes.
16884 2004-07-22 Richard Henderson <rth@redhat.com>
16886 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
16887 variables due to conditional compilation.
16889 2004-07-22 Diego Novillo <dnovillo@redhat.com>
16891 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
16892 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
16893 Release SSA names that have been re-renamed.
16894 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
16896 * tree-ssa-alias.c (init_alias_info): If aliases have been
16897 computed before, clear existing alias information.
16898 (create_name_tags): Do no fixup PT_ANYTHING pointers.
16899 If the new name tag for a pointer is different than the one it
16900 had before, mark the old tag for renaming.
16901 (replace_may_alias): New function.
16902 (group_aliases): Call it.
16903 (setup_pointers_and_addressables): Always call get_tmt_for.
16904 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
16906 (set_pt_anything): New local function.
16907 (set_pt_malloc): New local function.
16908 (merge_pointed_to_info): Don't merge pointed-to variables from
16909 the original pointer if the destination is pointing to an
16911 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
16912 (add_pointed_to_var): Do not add a variable to the points-to
16913 set if the pointer is already pointing to anywhere.
16914 (collect_points_to_info_r): If the defining statement is a PHI
16915 node, only merge pointed-to information if the argument has
16916 already been visited.
16917 (get_tmt_for): Only create a new tag if the pointer didn't
16919 (dump_alias_info): Emit more information.
16920 (dump_points_to_info_for): Likewise.
16921 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
16922 try to get the annotation of an SSA_NAME.
16923 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
16924 alias sets when checking is enabled.
16925 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
16926 (eliminate): Mark basic blocks that will need
16927 EH information cleaned up.
16928 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
16930 Initialize need_eh_cleanup.
16931 (fini_pre): Call tree_purge_all_dead_eh_edges and
16932 cleanup_tree_cfg if needed.
16933 Free need_eh_cleanup.
16934 * tree-ssa.c (verify_ssa_name): New function.
16935 (verify_def): Call it.
16936 Re-arrange to avoid printing too many error messages.
16937 (verify_use): Likewise.
16938 (verify_phi_args): Likewise.
16939 (verify_flow_insensitive_alias_info): New function.
16940 (verify_flow_sensitive_alias_info): New function.
16941 (verify_alias_info): New function.
16942 (verify_ssa): Call verify_alias_info.
16943 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
16945 Re-arrange to avoid printing too many error messages.
16946 * tree-ssanames.c (make_ssa_name): Clear
16947 SSA_NAME_IN_FREE_LIST.
16948 (release_ssa_name): Never release a default definition.
16949 (release_defs): New function.
16950 * tree.h: Declare it.
16951 * tree-ssa-dce.c (remove_dead_stmt): Call it.
16953 2004-07-22 Diego Novillo <dnovillo@redhat.com>
16955 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
16956 If true, do a depth-first search. Do a breadht-first search,
16958 (walk_use_def_chains): Add new argument IS_DFS.
16960 * tree-flow.h (walk_use_def_chains): Update prototype.
16962 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
16964 * config/cris/cris.md: Tweak formatting.
16965 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
16966 (mover2side, moverside, movemside, movei, op3, andu): Replace
16967 live define_peephole:s with define_peephole2 near-equivalents.
16969 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
16971 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
16972 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
16973 "*mov_sidesi_mem" respectively.
16975 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
16977 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
16978 (gimplify_build1): Move from tree-complex.c do_unop.
16979 (gimplify_build2): Move from tree-complex.c do_binop.
16980 (gimplify_build3): New.
16981 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
16982 Adjust throughout to call the functions above.
16983 * tree-flow.h: Declare the functions above.
16984 * tree-nested.c (gimplify_val): Rename to...
16985 (tsi_gimplify_val): ... this.
16987 * Makefile.in (tree_complex.o): Update dependencies.
16988 (stor-layout.o): Depend on regs.h.
16989 * c-common.c (handle_vector_size_attribute): Update for
16990 vector types without corresponding vector modes.
16991 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
16992 a corresponding vector mode is not available.
16993 * print-tree.c (print_node): Print nunits for vector types
16994 * regclass.c (have_regs_of_mode): New.
16995 (init_reg_sets_1): Initialize it and use it instead
16996 of allocatable_regs_of_mode.
16997 * regs.h (have_regs_of_mode): Declare it.
16998 * stor-layout.c (layout_type): Pick a mode for vector types.
16999 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
17000 build_replicated_const, do_unop, do_binop, do_plus_minus,
17001 do_negate, expand_vector_piecewise, expand_vector_parallel,
17002 expand_vector_addition, expand_vector_operations_1,
17003 expand_vector_operations, tree_lower_operations,
17004 pass_lower_vector_ssa, pass_pre_expand): New.
17005 (expand_complex_operations, pass_lower_complex): Remove.
17006 * tree-optimize.c (init_tree_optimization_passes): Adjust
17007 pass ordering for changes in tree-complex.c.
17008 * tree-pass.h: Declare new passes.
17009 * tree.c (finish_vector_type): Remove.
17010 (make_vector_type): New.
17011 (build_vector_type_for_mode, build_vector_type): Rewritten.
17012 * tree.def (VECTOR_TYPE): Document where the number of
17013 subparts is stored.
17014 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
17015 (make_vector): Remove declaration.
17017 2004-07-21 Richard Henderson <rth@redhat.com>
17019 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
17020 TREE_THIS_VOLATILE, may_aliases, or optimization level.
17021 (remove_useless_vars): Dump debugging info.
17022 (expand_used_vars): Move ...
17023 * cfgexpand.c (expand_used_vars): ... here. Make static.
17024 * tree-flow-inline.h (set_is_used): New.
17025 (set_default_def): Use get_var_ann.
17026 * tree-flow.h: Update decls.
17027 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
17028 (create_ssa_var_map): Use it.
17029 * tree-ssa.c (set_is_used): Remove.
17031 2004-07-22 Ben Elliston <bje@au.ibm.com>
17033 * gdbinit.in: Set a breakpoint on internal_error.
17035 2004-07-21 Richard Henderson <rth@redhat.com>
17037 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
17038 to create a new basic block.
17040 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17043 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
17044 return type on function definitions. Move other warnings for
17045 qualified return type to -Wreturn-type. Do not condition any such
17046 warnings on -pedantic. Update comments.
17047 (start_function): Only copy function type from previous prototype
17048 declaration if return types are compatible.
17049 * c-typeck.c (function_types_compatible_p): Don't condition
17050 warning for incompatibility of volatile qualifiers on the return
17051 type on -pedantic. Update comment.
17052 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
17054 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17056 * c-typeck.c (set_init_index): Require designator to be of integer
17059 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17062 * c-parse.in (init): Change to exprtype.
17063 (primary): Set original_code for STRING to STRING_CST.
17064 Call maybe_warn_string_init for compound literals.
17065 (initdcl, notype_initdcl): Call maybe_warn_string_init.
17067 * c-tree.h (maybe_warn_string_init): New.
17068 (pop_init_level, process_init_element): Use struct c_expr.
17069 (struct c_expr): Update comment.
17070 * c-typeck.c (maybe_warn_string_init): New function.
17071 (digest_init): Call it. Additional parameter strict_string. All
17073 (output_init_element): Likewise.
17074 (struct constructor_stack): Use struct c_expr for
17076 (really_start_incremental_init, push_init_level): Update.
17077 (pop_init_level): Update. Return struct c_expr.
17078 (process_init_level): Update. Take struct c_expr argument.
17080 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
17082 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
17085 2004-07-21 Eric Christopher <echristo@redhat.com>
17087 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
17089 * c-decl.c (pop_scope): Ditto.
17090 * calls.c (expand_call): Remove call to current_nesting_level,
17091 update comment accordingly. Remove calls to expand_start_target_temps
17092 and expand_end_target_temps.
17093 * cfgexpand.c (construct_init_block): Remove call to
17094 expand_start_bindings_and_block.
17095 (construct_exit_block): Remove call to expand_end_bindings.
17096 * expr.c (safe_from_p): Remove BIND_EXPR handling.
17097 (expand_expr_real_1): Ditto. Fix formatting.
17098 (expand_vars): Delete.
17099 * stmt.c (POPSTACK): Remove block_stack.
17100 (stmt_status): Remove x_block_stack.
17101 (block_stack): Delete.
17102 (expand_start_bindings_and_block): Ditto.
17103 (expand_start_target_temps): Ditto.
17104 (expand_end_target_temps): Ditto.
17105 (current_nesting_level): Ditto.
17106 (warn_about_unused_variables): Ditto.
17107 (expand_end_bindings): Ditto.
17108 * tree.h: Remove declarations for above.
17110 2004-07-21 Steven Bosscher <stevenb@suse.de>
17112 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
17113 * rtl.c (note_insn_name): Likewise.
17114 * print-rtl.c (print_rtx): Don't print it.
17115 * cfgrtl.h (can_delete_note_p): Don't handle it.
17116 (rtl_delete_block): Likewise.
17117 * passes.c (rest_of_handle_guess_branch_prob): Remove.
17118 (rest_of_compilation): Don't call it.
17119 * predict.c (process_note_predictions, process_note_prediction,
17120 note_prediction_to_br_prob): Remove.
17121 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
17122 * stmt.c (return_prediction): Remove.
17123 (expand_value_return): Don't call it. Don't add prediction
17124 notes for return statements.
17126 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
17128 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
17131 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
17133 * c-common.c (vector_types_convertible_p): Use vector types'
17134 TYPE_SIZE and TREE_TYPE instead of their mode.
17135 * convert.c (convert_to_integer): Likewise.
17136 (convert_to_vector): Likewise.
17137 * fold-const.c (fold_convert): Likewise.
17138 * varasm.c (output_constant): Likewise.
17139 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
17140 Allow a VECTOR_TYPE initializer to be made of several vectors.
17141 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
17142 of cleared and need_to_clear, and use fold_convert.
17143 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
17146 2004-07-20 Richard Henderson <rth@redhat.com>
17148 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
17149 (expand_gimple_basic_block): out from here. Renamed from expand_block.
17151 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
17153 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
17154 enormous cost if not TARGET_HARD_MUL.
17156 2004-07-20 Andrew Pinski <apinski@apple.com>
17159 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
17162 2004-07-21 Paul brook <paul@codesourcery.com>
17164 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
17166 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17168 * fold-const.c (operand_equal_p): Temporarily support NULL args.
17169 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
17170 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
17172 2004-07-20 Zack Weinberg <zack@codesourcery.com>
17174 * rtl.h (plus_constant): Delete.
17175 (plus_constant_wide): Rename to plus_constant.
17176 (plus_constant_for_output_wide): Delete vestigial prototype.
17177 (GEN_INT): Remove unnecessary cast.
17178 * tree.h (build_int_2, size_int_type): Delete.
17179 (build_int_2_wide): Rename to build_int_2.
17180 (size_int_wide): Rename to size_int_kind.
17181 (size_int_type_wide): Rename to size_int_type.
17182 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
17183 Remove unnecessary cast.
17184 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
17185 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
17186 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
17187 (size_int_type_wide): Rename size_int_type.
17188 (int_const_binop): Use size_int_type.
17189 * c-lex.c (interpret_integer): Use build_int_2.
17190 * final.c (split_double): Remove unnecessary casts.
17191 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
17193 2004-07-20 Richard Henderson <rth@redhat.com>
17195 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
17196 (gimplify_compound_lval): Use is_gimple_tmp_reg.
17197 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
17198 (is_gimple_tmp_reg): New.
17199 * tree-gimple.h (is_gimple_tmp_reg): Declare.
17201 2004-07-20 Richard Henderson <rth@redhat.com>
17203 * tree-pretty-print.c (dump_generic_node): Dump
17204 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
17206 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
17208 * tree-mudflap.c (mf_set_options_fndecl): New tree.
17209 (mudflap_init): Set it.
17210 (mudflap_register_call): Remove __mf_init call.
17211 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
17212 to pass "-ignore-reads" option to libmudflap if needed.
17214 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
17217 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
17218 (MAKE_DECL_ONE_ONLY): Undefine.
17219 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
17220 readonly_data, one_only_data_section, forget_section): New prototypes.
17221 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
17223 (pa_select_section): Add one-only (COMDAT) support.
17224 * pa.h (struct machine_function): Define.
17225 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
17226 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
17227 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17228 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17229 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
17230 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
17231 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
17232 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17233 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
17234 for EXTRA_SECTION_FUNCTIONS.
17235 * doc/install.texi: Update binutils requirements.
17237 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17239 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
17240 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
17241 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
17243 (struct VEC): Use unsigned for num and alloc.
17244 * vec.c (struct vec_prefix): Likewise.
17245 (vec_o_reserve): Adjust.
17247 * dbxout.c (dbxout_type): Fix printf format.
17249 * tree.h (binfo_member): Remove.
17250 * tree.c (binfo_member): Remove.
17252 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17254 * tree.h: Include vec.h
17255 (DEF_VEC_P(tree)): New type.
17256 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
17257 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
17258 (BINFO_LANG_SLOT): Remove.
17259 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
17260 (struct tree_binfo): Turn base_binfos into a trailing
17261 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
17262 (binfo_lang_slots): Remove.
17263 * tree.c (binfo_lang_slots): Remove.
17264 (make_tree_binfo_stat): Take a base binfo count, not a
17265 lang slot count. Adjust.
17266 * Makefile.in (TREE_H): Add vec.h
17267 * alias.c (record_component_aliases): Adjust BINFO access.
17268 * dbxout.c (dbxout_type): Likewise.
17269 * dwarf2out.c (gen_member_die): Likewise.
17270 * sdbout.c (sdbout_one_type): Likewise.
17271 * tree-dump.c (deque_and_dump): Likewise.
17272 * config/i386/i386.c (classify_argument,
17273 contains_128bit_aligned_vector_p): Likewise.
17274 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
17275 * doc/c-tree.texi (Classes): Update BINFO documentation.
17277 2004-07-20 Steven Bosscher <stevenb@suse.de>
17279 * c-common.h (check_case_value): Remove prototype.
17280 (c_add_case_label): Adjust prototype.
17281 * c-common.c (check_case_value): Make static.
17282 (check_case_bounds): New function.
17283 (c_add_case_label): Use it. Take new argument orig_type.
17284 * c-typeck.c (struct c_switch): New orig_type field.
17285 (c_start_case): Set it.
17286 (do_case): Pass it to c_add_case_label.
17287 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
17288 cases from here. Add the labels in reverse order.
17289 * stmt.c (struct case_node): Adjust comment. Remove balance field.
17290 (add_case_node): Return nothing, don't check for duplicate cases.
17291 Insert new case nodes in a list, not in an AVL tree.
17292 (expand_end_case_type): Don't turn a case tree into a case list.
17293 (case_tree2list): Remove.
17294 * tree.h (add_case_node): Adjust prototype.
17296 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
17298 * genattr.c (struct range, struct function_unit,
17299 write_units, extend_range, init_range): Remove them.
17300 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17301 Output "#define INSN_SCHEDULING" here.
17302 * genattrtab.c (struct range, struct function_unit_op,
17303 struct function_unit, struct dimension, enum operator,
17304 operate_exp, expand_units, simplify_knowing,
17305 encode_units_mask, simplify_by_exploding,
17306 find_and_mark_used_attributes, unmark_used_attributes,
17307 add_values_to_cover, increment_current_value,
17308 test_for_current_value, simplify_with_current_value,
17309 simplify_with_current_value_aux, gen_unit,
17310 write_unit_name, write_function_unit_info,
17311 write_complex_function, write_toplevel_expr,
17312 find_single_value, extend_range): Remove.
17313 (write_attr_get): Do not handle common_av->value
17315 (struct attr_desc): Remove func_units_p and blockage_p.
17316 (write_attr_valueq): Do not handle them.
17317 (find_attr): Do not clear them.
17318 (make_internal_attr): Do not initialize them.
17319 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17320 * sched-vis.c (init_target_units, insn_print_units,
17321 init_block_visualization, print_block_visualization,
17322 visualize_scheduled_insns, visualize_no_unit,
17323 visualize_stall_cycles, visualize_alloc,
17324 visualize_free, target_units, get_visual_tbl_length,
17325 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
17326 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
17327 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
17328 * haifa-sched.c (blockage_range, clear_units,
17329 schedule_unit, actual_hazard, potential_hazard,
17330 insn_unit, unit_last_insn, unit_tick,
17331 actual_hazard_this_instance, potential_hazard,
17332 schedule_unit, max_insn_queue_index_value): Remove.
17333 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
17334 max_insn_queue_index.
17335 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
17336 * doc/md.texi (Processor pipeline description): Remove
17337 references to old pipeline descriptions.
17338 (Automaton pipeline description): Merge with the above.
17339 (Old pipeline description, Comparison of the two descriptions):
17342 * bt-load.c (migrate_btr_def): Remove references to
17343 use_pipeline_interface.
17344 * haifa-sched.c (insn_cost, schedule_insn,
17345 schedule_block, advance_one_cycle, sched_init,
17346 queue_to_ready, sched_finish): Likewise.
17347 * modulo-sched.c (sms_schedule, advance_one_cycle,
17348 ps_has_conflicts): Likewise.
17349 * sched-rgn.c (init_ready): Likewise.
17350 (debug_dependencies): Likewise, and remove an "if (1)".
17351 * target.h (use_dfa_pipeline_interface): Remove.
17352 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17353 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17354 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17355 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17356 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17357 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17358 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17359 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17360 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17361 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17362 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17363 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17364 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17365 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17366 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17367 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17368 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17369 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17370 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17372 2004-07-19 Roger Sayle <roger@eyesopen.com>
17374 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
17376 2004-07-19 Jeff Law <law@redhat.com>
17378 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
17379 (get_eq_expr_value): Use it. Simplify slightly.
17381 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
17383 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
17384 (umulsidi3_32bit_r4000): Likewise.
17386 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
17388 * vec.h: Propagate location information properly.
17389 (VEC_T_iterate): Add result pointer parameter.
17390 (VEC_T_space): New.
17391 (VEC_T_reserve): Use it.
17393 2004-07-19 Daniel Jacobowitz <dan@debian.org>
17395 * Makefile.in (c-format.o): Depend on c-format.h.
17396 * c-format.h: New file.
17397 (struct format_char_info): Add CHAIN member.
17398 * c-format.c: Move some types and constants to c-format.h.
17399 (format_type_error): Set to -1.
17400 (struct function_format_info): Use an int for format_type.
17401 (decode_format_type): Return an int. Return format_type_error
17403 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
17404 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
17405 (scan_char_table, time_char_table, monetary_char_table): Initialize
17407 (n_format_types): New variable.
17408 (check_format_info_main): Handle CHAIN in format_char_info.
17409 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
17410 TARGET_N_FORMAT_TYPES.
17411 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17412 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
17413 * config/sol2-c.c: New file.
17414 * config/t-sol2: New file.
17415 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
17416 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
17417 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
17419 * doc/extend.texi (Target Format Checks): New section.
17420 (Function Attributes): Mention it.
17421 * doc/invoke.texi: Mention target format checks.
17422 * doc/sourcebuild.texi: Mention target format checks.
17423 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
17424 TARGET_FORMAT_TYPES.
17426 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
17428 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
17430 * config/s390/s390.c (regclass_map initializer): Register 35 added to
17432 (load_multiple_operation, store_multiple_operation): Removed
17433 pointless sanity check.
17434 (s390_decompose_address): Added check for return_address_pointer_rtx.
17435 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
17436 (s390_return_address_offset): New function.
17437 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
17438 (FRAME_REGNO_P): Added check for register 35.
17439 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
17440 REG_ALLOC_ORDER): Appended entry for register 35.
17441 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
17442 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
17443 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
17444 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
17445 is eliminable using stack pointer or hard frame pointer.
17446 (REGISTER_NAMES): Added name for register 35.
17447 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
17448 pointless sanity check.
17450 2004-07-19 Roger Sayle <roger@eyesopen.com>
17452 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
17453 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
17454 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
17455 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
17456 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
17457 (fold_relational_const): Tidy up handling of floating point
17458 comparisons by calling real_compare. Remove tree_expr_nonzero_p
17459 transformation; fold_relational_const assumes constant operands.
17461 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
17463 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
17466 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
17468 * c-tree.h (struct c_expr): Define.
17469 (C_SET_EXP_ORIGINAL_CODE): Remove.
17470 (parser_build_binary_op, build_compound_expr): Update prototypes.
17471 * c-parse.in (%union): Add exprtype.
17472 (FUNC_NAME): Mark as ttype.
17473 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
17475 (expr): Update. Define directly in terms of expr_no_commas
17476 instead of using nonnull_exprlist.
17477 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
17478 offsetof_member_designator, typespec_nonreserved_nonattr, init,
17479 initval, designator, component_declarator,
17480 component_notype_declarator, enumerator, array_declarator,
17481 condition, exexpr, switch_statement, stmt_nocomp, stmt,
17482 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
17483 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
17485 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
17486 * c-common.c (c_common_truthvalue_conversion): Don't check
17487 C_EXP_ORIGINAL_CODE.
17488 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
17489 Don't use C_EXP_ORIGINAL_CODE.
17490 (default_conversion, default_function_array_conversion): Don't use
17491 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
17492 (internal_build_compound_expr): Merge into build_compound_expr.
17493 (build_compound_expr): Take two operands instead of a TREE_LIST.
17494 * objc/objc-act.c (get_super_receiver): Update calls to
17495 build_compound_expr.
17497 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
17499 * config/sh/sh.c (sh_use_dfa_interface): Remove.
17500 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
17502 * config/sh/sh.md: Extract pipeline descriptions
17503 into separate files.
17504 * config/sh/sh1.md: New file, extracted from sh.md.
17505 * config/sh/sh4.md: New file, extracted from sh.md.
17506 * config/sh/shmedia.md: New file, extracted from sh.md
17507 and rewritten using new-style pipeline description.
17509 2004-07-18 Zack Weinberg <zack@codesourcery.com>
17511 * config/pa/pa.md: Delete the two remaining define_peephole
17514 2004-07-18 Steven Bosscher <stevenb@suse.de>
17515 Joseph S. Myers <jsm@polyomino.org.uk>
17517 * c-common.c (c_common_truthvalue_conversion): Don't warn if
17518 TREE_NO_WARNING is set.
17520 2004-07-18 Roger Sayle <roger@eyesopen.com>
17522 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
17523 simplify_builtin_strncmp): Delete.
17524 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
17525 Change argument to accept an arglist instead of an "exp". Assume
17526 that the return type is always integer_type_node. Copy missing
17527 transformations from their now obsolete simplify_builtin_*
17529 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
17530 fold_builtin_strcmp and fold_builtin_strncmp.
17531 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
17532 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
17533 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
17535 2004-07-18 Daniel Jacobowitz <dan@debian.org>
17537 * Makefile.in (tree-alias-common.o): Update dependencies.
17539 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
17541 * cfgloop.c (flow_loop_nested_p): Fix comment.
17543 2004-07-17 Jason Merrill <jason@redhat.com>
17546 * stor-layout.c (relayout_decl): New fn.
17547 * tree.h: Declare it.
17548 (DECL_BY_REFERENCE): New macro.
17550 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
17552 * libgcc2.c (__enable_execute_stack): New symbol.
17553 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
17554 and declare __enable_execute_stack.
17555 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
17556 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
17557 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17558 ENABLE_EXECUTE_STACK.
17559 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
17560 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17561 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17562 ENABLE_EXECUTE_STACK.
17563 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17564 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
17565 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17566 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17567 ENABLE_EXECUTE_STACK.
17568 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17569 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17570 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17571 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17572 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
17573 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17574 (sparc64_initialize_trampoline): Likewise.
17575 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
17577 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17579 * langhooks.h (builtin_function): New langhook.
17580 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
17581 (LANG_HOOKS_INITIALIZER): Update.
17582 * tree.h (builtin_function): Remove.
17583 * doc/tm.texi: Update.
17584 * c-tree.h (builtin_function): Declare.
17585 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
17586 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
17587 config/ia64/ia64.c, config/iq2000/iq2000.c,
17588 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
17589 config/stormy16/stormy16.c: All callers of builtin_function
17592 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
17595 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
17596 Remove white space after the backslash.
17598 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
17600 PR rtl-optimization/16294
17601 * resource.c (return_insn_p): New predicate.
17602 (mark_target_live_regs): Use it. Special-case return insns.
17603 (init_resource_info): Use it. Don't scan the epilogue past
17606 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17608 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
17609 destroy dominance information.
17610 * passes.c (rest_of_handle_loop2): Free dominance information.
17611 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
17613 (thread_jumps): Update dominance information and remove unreachable
17615 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
17616 information and remove the unreachable block.
17618 2004-07-17 Graham Stott <graham.stott@btinternet.com>
17620 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
17622 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
17624 * doc/sourcebuild.texi: Remove libf2c entry.
17626 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
17628 * config/i386/i386.md (movv16qi_internal): Fix typo.
17630 2004-07-17 Steven Bosscher <stevenb@suse.de>
17632 * final.c (final_scan_insn): Fix broken commit from previous
17635 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17637 * c-typeck.c (parser_build_binary_op): Condition warnings for
17638 X<=Y<=Z on -Wparentheses instead of -Wextra.
17639 * doc/invoke.texi: Update. Document that most of -Wparentheses is
17640 supported for C only.
17642 2004-07-17 Steven Bosscher <stevenb@suse.de>
17644 * cfgcleanup.c (try_simplify_condjump): Don't remove line
17645 notes to avoid unreachable code warnings.
17646 * toplev.c (backend_init): Don't emit line notes for
17647 unreachable code warnings.
17649 * combine.c (distribute_notes): Don't distribute a
17650 REG_VTABLE_REF note.
17651 * final.c (final_scan_insn): Don't handle it.
17652 * rtl.c (reg_note_name): Remove it.
17653 * rtl.h (enum reg_node): Dito.
17655 * emit-rtl.c (force_line_numbers, restore_line_number_status):
17657 * rtl.h (force_line_numbers, restore_line_number_status):
17660 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
17661 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
17662 (using_eh_for_cleanups): Also moved here.
17664 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
17665 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
17666 to expand_start_case and add_case_node.
17667 * stmt.c (struct nesting): Cleanup unused fields condition_code,
17668 last_unconditional_cleanup, nominal_type, printname, and
17669 line_number_status.
17670 (struct fixup_goto): Remove.
17671 (struct stmt_status): Remove x_goto_fixup_chain field.
17672 (goto_fixup_chain): Remove.
17673 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
17674 pushcase, pushcase_range): Remove.
17675 (expand_start_bindings_and_block): Don't set unused fields in
17677 (expand_start_case, add_case_node): Cleanup unused formal arguments.
17678 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
17679 instead of emit_jump_if_reachable.
17680 (emit_case_nodes): Likewise.
17681 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
17683 (update_eh_label): Work around left-over exception handing regions.
17684 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
17685 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
17686 (pass_cleanup_cfg_post_optimizing): New pass.
17687 (init_tree_optimization_passes): Run the new pass after all
17689 * tree.h (pushcase, pushcase_range): Remove prototypes.
17690 (expand_start_case, add_case_node): Update prototypes.
17692 2004-07-16 Krister Walfridsson <cato@df.lth.se>
17694 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
17696 2004-07-16 Richard Henderson <rth@redhat.com>
17698 * builtins.c (std_expand_builtin_va_arg): Remove.
17699 (expand_builtin_va_arg): Remove.
17700 * expr.h: Don't declare them.
17701 * gimplify.c (mark_decls_volatile_r): Remove.
17702 (copy_if_shared_r): Don't call it.
17703 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
17704 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
17705 * gimple-low.c (lower_stmt): Likewise.
17706 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
17707 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
17708 * tree-ssa-operands.c (get_expr_operands): Likewise.
17709 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
17710 EXPAND_BUILTIN_VA_ARG.
17711 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
17712 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
17713 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
17714 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
17716 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
17718 * tree-ssa-pre.c (insert_aux): Break out if we hit
17721 2004-07-16 Richard Henderson <rth@redhat.com>
17723 * basic-block.h (remove_fake_exit_edges): Declare.
17724 * cfganal.c (remove_fake_predecessors): Rename from
17725 remove_fake_successors; iterate over predecessors.
17726 (remove_fake_exit_edges): New.
17727 * cfgcleanup.c (try_optimize_cfg): Use it.
17728 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
17729 * predict.c (estimate_probability): Likewise.
17730 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
17731 * tree-cfg.c (make_edges): Likewise.
17732 * tree-ssa-pre.c (fini_pre): Likewise.
17733 * profile.c (instrument_edges): Don't remove_fake_edges.
17734 (branch_prob): Do it earlier here.
17736 2004-07-16 Richard Henderson <rth@redhat.com>
17738 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
17739 switchification wrt CONSTRUCTOR. Document the reason.
17741 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
17743 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
17744 that prevented descriptive __mf_check source location strings.
17746 2004-07-16 Richard Henderson <rth@redhat.com>
17748 * tree-def (WITH_SIZE_EXPR): New.
17749 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
17750 * expr.c (expand_expr_real_1): Likewise.
17751 * gimplify.c (maybe_with_size_expr): New.
17752 (gimplify_arg, gimplify_modify_expr): Use it.
17753 (gimplify_modify_expr_to_memcpy): Take size parameter.
17754 (gimplify_modify_expr_to_memset): Likewise.
17755 (gimplify_expr): Handle WITH_SIZE_EXPR.
17756 * tree-alias-common.c (find_func_aliases): Likewise.
17757 * tree-eh.c (tree_could_trap_p): Likewise.
17758 (tree_could_throw_p): Likewise.
17759 * tree-gimple.c (is_gimple_lvalue): Likewise.
17760 (get_call_expr_in): Likewise.
17761 * tree-inline.c (estimate_num_insns_1): Likewise.
17762 (expand_calls_inline): Likewise.
17763 * tree-nested.c (convert_call_expr): Likewise.
17764 * tree-pretty-print.c (dump_generic_node): Likewise.
17765 * tree-sra.c (sra_walk_expr): Likewise.
17766 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
17767 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
17768 * tree-ssa-operands.c (get_expr_operands): Likewise.
17769 * tree-tailcall.c (find_tail_calls): Likewise.
17771 * calls.c (expand_call): Reset old_stack_allocated after
17772 calling emit_stack_restore.
17774 2004-07-16 Richard Henderson <rth@redhat.com>
17776 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
17777 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
17778 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
17779 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
17780 copy_res_decl_for_inlining.
17782 * tree-inline.c (declare_return_variable): New modify_dest argument.
17783 Use it as the return value, when possible or manditory. Handle
17784 TREE_ADDRESSABLE types.
17785 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
17786 replacement of CALL_EXPR.
17788 2004-07-16 Richard Henderson <rth@redhat.com>
17790 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
17791 * gimple-low.c (expand_var_p): Don't check it.
17792 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
17793 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
17794 * tree-ssa-operands.c (add_stmt_operand): Likewise.
17795 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
17796 (find_referenced_vars): Don't call them.
17797 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
17799 2004-07-16 Richard Henderson <rth@redhat.com>
17801 * function.c (pass_by_reference): True for all variable sized types.
17803 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
17805 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
17806 * tree-pretty-print.c: Include tree-chrec.h.
17807 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
17808 and POLYNOMIAL_CHREC nodes.
17810 2004-07-16 Steve Ellcey <sje@cup.hp.com>
17812 * builtins.c (expand_builtin_stpcpy): Do not create temporary
17815 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
17817 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
17819 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
17821 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
17823 * config/s390/s390.c: Likewise.
17824 * config/s390/s390.h: Likewise.
17826 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17828 * config/mips/mips.md (addsi3, adddi3): Remove special handling
17829 of $sp adds. Remove REGNO checks from mips16 patterns.
17831 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17833 * config/mips/mips.md: Delete outdated comment.
17835 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17837 * config/mips/mips.c (get_float_compare_codes): Delete.
17838 (mips_emit_compare): New function, mostly extracted from
17839 get_float_compare_codes and gen_conditional_branch.
17840 (gen_conditional_branch, gen_conditional_move): Use it.
17842 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
17844 * genautomata.c (add_vect): Speedup by using integers as
17845 bit-vectors for walking through the comb_vect and finding
17848 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17850 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
17851 operand is an uns_arith_operand; use subtraction otherwise.
17852 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
17853 not just arith_operands.
17855 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17857 * config/mips/mips-protos.h (gen_int_relational): Delete.
17858 (mips_emit_scc): Declare.
17859 * config/mips/mips.c (internal_test): Delete.
17860 (sle_operand, sleu_operand): New functions.
17861 (map_test_to_internal_test, gen_int_relational): Delete.
17862 (mips_emit_binary, mips_relational_operand_ok_p)
17863 (mips_emit_int_relational, mips_zero_if_equal)
17864 (mips_emit_scc): New functions.
17865 (gen_conditional_branch): Rework to use mips_emit_int_relational.
17866 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
17868 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
17869 (sltu, sleu): Use mips_emit_scc.
17870 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
17871 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
17872 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
17874 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17876 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
17878 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17880 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
17881 (*sne_[sd]i): Likewise sne_[sd]i_zero.
17882 (*sgt_[sd]i): ...and sgt_[sd]i.
17883 (*slt_[sd]i): ...and slt_[sd]i.
17884 (*sgtu_[sd]i): ...and sgtu_[sd]i.
17885 (*sltu_[sd]i): ...and sltu_[sd]i.
17886 (*sleu_[sd]i): ...and sleu_[sd]i_const.
17887 Name previously unnamed mips16 patterns. Formatting fixes.
17889 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17891 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
17892 (branch_type): Delete.
17893 (gen_conditional_branch, gen_conditional_move)
17894 (mips_gen_conditional_trap): Update after name change. Get the
17895 comparison mode from cmp_operands[0].
17896 * config/mips/mips.h (cmp_type, branch_type): Delete.
17897 (cmp_operands): Renamed from branch_cmp.
17898 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
17899 name change. Don't set branch_type.
17900 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
17901 mode class of cmp_operands[0] rather than branch_type. Update after
17904 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17906 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
17907 of 0...255 to 0 when inside a SET.
17909 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17911 * config/mips/mips.md: Remove mips16 define_peepholes.
17913 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
17915 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
17916 (fini_pre): Remove fake edges.
17918 2004-07-15 Richard Henderson <rth@redhat.com>
17920 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
17921 (get_indirect_ref_operands, get_call_expr_operands): ... these.
17923 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
17925 * vec.h (VEC_address): New function.
17927 2004-07-14 Jason Merrill <jason@redhat.com>
17929 PR middle-end/15885
17930 * gimplify.c (gimplify_arg): New fn, split out from...
17931 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
17933 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
17935 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
17936 generate code which is generated by pushqi1 now
17937 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
17939 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
17941 * combine.c (simplify_set): match the mode of the constant 0 with
17942 the tested operand to match the compare behaviour and the
17943 simplify_relational_operation() expectation.
17945 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
17947 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
17948 ("bordered"): Same.
17950 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
17952 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
17954 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
17956 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
17958 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
17959 calls in mips16 code.
17961 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
17963 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
17964 the destination of the li as well as for the neg.
17966 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
17969 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
17970 * cgraph.h: Update declaration.
17971 * c-decl.c (build_cdtor): Update call with default priority.
17972 * coverage.c (create_coverage): Ditto.
17973 * tree-mudflap.c (mf_init_fndecl): New tree.
17974 (mudflap_init): Set it.
17975 (mudflap_register_call): Arrange to call __mf_init before the first
17976 __mf_register call.
17977 (mudflap_finish_file): Mark the mudflap static initializer as extra
17978 high priority, to beat all C++ static constructors.
17980 2004-07-15 Jeff Law <law@redhat.com>
17982 * loop.c (check_insn_for_givs): Restore check for code labels that was
17983 accidentally deleted by a recent checkin.
17985 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
17987 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
17988 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
17990 2004-07-14 Richard Henderson <rth@redhat.com>
17992 * print-tree.c (print_node): Fix casts last change.
17994 2004-07-15 Paul Brook <paul@codesourcery.com>
17996 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
17997 to TARGET_UNWIND_INFO.
17998 * except.c (output_function_exception_table): Ditto.
18000 * opts.c (decode_options): Ditto.
18001 * passes.c (rest_of_handle_final): Ditto.
18002 * final.c (final_start_function): Ditto.
18003 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
18005 * targhooks.h (default_unwind_emit): Declare.
18006 * targhooks.c (default_unwind_emit): New function.
18007 * target-def.h: Define and use TARGET_UNWIND_EMIT.
18008 * target.h (struct gcc_target): Add unwind_emit.
18009 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
18010 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
18011 Remove IA64_UNWIND_EMIT.
18012 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
18014 2004-07-14 Richard Henderson <rth@redhat.com>
18016 * print-tree.c (print_node): Handle SSA_NAME.
18018 2004-07-14 James E Wilson <wilson@specifixinc.com>
18021 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
18022 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
18024 2004-07-15 Jakub Jelinek <jakub@redhat.com>
18026 * expr.c (expand_assignment): Reenable bitfield += optimizations.
18027 Use alias set 0 for memory, do proper mode calculations and adjust
18028 address for memories.
18030 2004-07-14 Per Bothner <per@bothner.com>
18032 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
18033 structure with extra column field.
18034 * tree.c (expand_location): Also fill in column field.
18035 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
18036 gets confused by the two conditionally-compiled definitions.
18038 2004-07-14 Eric Christopher <echristo@redhat.com>
18040 * calls.c (expand_call): Fix typo in comment.
18042 2004-07-14 Steve Ellcey <sje@cup.hp.com>
18044 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
18045 comparision of TFmode.
18047 2004-07-14 Richard Henderson <rth@redhat.com>
18049 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
18050 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
18051 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
18052 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
18053 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
18054 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18055 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
18056 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
18057 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
18059 2004-07-14 Mike Stump <mrs@apple.com>
18061 * config/darwin.h (WINT_TYPE): Define to be int to match
18062 system header files.
18064 2004-07-14 Bob Wilson <bob.wilson@acm.org>
18066 * config/xtensa/xtensa.c (function_arg_advance): Check for args
18067 that must be passed in the stack.
18068 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
18069 arguments if the size is not a constant.
18071 2004-07-14 Per Bothner <per@bothner.com>
18073 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
18074 instead of EXPR_LOCUS in a boolean context, which is always true
18075 if --enable-mapped-location.
18076 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
18078 2004-07-14 Richard Henderson <rth@redhat.com>
18080 * dominance.c (struct dom_info): Add fake_exit_edge.
18081 (init_dom_info): Allocate it.
18082 (free_dom_info): Free it.
18083 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
18085 (calc_idoms): Honor fake_exit_edge.
18087 2004-07-13 Jason Merrill <jason@redhat.com>
18089 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
18090 (rhs_test_for): New fn.
18091 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
18092 * tree-gimple.h: Declare them.
18093 * gimplify.c (gimplify_modify_expr): Use the new fns.
18095 2004-07-14 Richard Henderson <rth@redhat.com>
18097 * config/arm/arm-protos.h (arm_va_arg): Remove.
18098 * config/arm/arm.c (arm_va_arg): Remove.
18099 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
18100 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
18102 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18104 * pa.c (fix_range): New function to mark a range(s) of registers as
18106 (override_options): Call fix_range if the -mfixed-range option string
18108 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
18109 * doc/invoke.texi (-mfixed-range): Document new option.
18111 2004-07-14 David Edelsohn <edelsohn@gnu.org>
18113 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
18115 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
18117 2004-07-14 Roger Sayle <roger@eyesopen.com>
18119 * expmed.c (expand_sdiv_pow2): New function to expand signed division
18120 by a positive power of two, split out from expand_divmod. Provide
18121 an alternate implementation when shifts are expensive. Lower the
18122 threshold for using a branchless implementation to BRANCH_COST >= 2.
18123 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
18125 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18127 * tree-dfa.c (make_rename_temp): *Really* work just
18128 like create_tmp_var if called while outside SSA form.
18130 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
18132 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
18133 for division by zero.
18134 ("umodsi3"): Likewise.
18136 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18138 * config/mips/mips.c (mips_output_move): When generating mips16 code,
18139 force loads of negative constants to be split.
18140 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
18141 Generalize SImode li/neg splitter to cope with other modes.
18143 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18145 * expmed.c: Remove more references to QUEUED in the comments.
18146 * expr.c: Likewise.
18148 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18151 2004-07-13 Richard Henderson <rth@redhat.com>
18152 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
18155 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18157 * tree-dfa.c (make_rename_temp): Work just like
18158 create_tmp_var if called while outside SSA form.
18160 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18162 * expr.c (enqueue_insn, finish_expr_for_function,
18163 protect_from_queue, queued_subexp_p, mark_queue,
18164 emit_insns_enqueued_after_mark, emit_queue,
18165 expand_increment): Remove.
18166 (store_constructor): Expand increment as an assignment.
18167 (expand_expr_real_1 <case PREINCREMENT_EXPR,
18168 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
18169 case POSTDECREMENT_EXPR>): Abort.
18170 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
18171 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
18172 protect_from_queue, emit_queue, queued_subexp_p): Remove.
18173 * function.h (pending_chain, x_pending_chain): Remove.
18174 * rtl.def (QUEUED): Remove.
18176 * emit-rtl.c (copy_insn_1, copy_most_rtx,
18177 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
18178 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
18179 encode_units_mask): Likewise.
18180 * local-alloc.c (equiv_init_varies_p): Likewise.
18181 * rtl.c (copy_rtx): Likewise.
18182 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18183 * simplify-rtx.c (simplify_gen_subreg): Likewise.
18184 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
18186 * builtins.c (expand_builtin, expand_builtin_apply,
18187 expand_builtin_mathfn, expand_builtin_mathfn_2,
18188 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
18189 Remove calls to emit_queue and protect_from_queue.
18190 * calls.c (expand_call, precompute_arguments,
18191 precompute_register_parameters, rtx_for_function_call,
18192 store_one_arg): Likewise.
18193 * dojump.c (do_compare_and_jump, do_jump): Likewise.
18194 * explow.c (memory_address): Likewise.
18195 * expmed.c (clear_by_pieces_1, clear_storage,
18196 clear_storage_via_libcall, emit_group_load,
18197 emit_group_store, emit_store_flag,
18198 expand_expr_real_1, store_by_pieces,
18199 store_constructor, store_expr, try_casesi,
18200 try_tablejump): Likewise.
18201 * function.c (expand_pending_sizes): Likewise.
18202 * optabs.c (emit_cmp_and_jump_insns,
18203 emit_conditional_add, emit_conditional_move,
18204 expand_fix, expand_float, prepare_cmp_insn): Likewise.
18205 * stmt.c (emit_case_bit_tests,
18206 expand_asm_expr, expand_computed_goto,
18207 expand_decl_init, expand_end_case_type,
18208 expand_end_stmt_expr, expand_expr_stmt_value,
18209 expand_return, expand_start_case,
18210 optimize_tail_recursion): Likewise.
18211 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18212 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
18214 2004-07-14 Ben Elliston <bje@au.ibm.com>
18216 * vec.h: Comment fix.
18218 2004-07-13 Richard Henderson <rth@redhat.com>
18220 * target.h (struct gcc_target): Add calls.pass_by_reference.
18221 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
18222 * function.c (pass_by_reference): Use the hook.
18223 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
18224 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
18225 (hook_pass_by_reference_must_pass_in_stack): New.
18226 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
18227 (alpha_pass_by_reference): New.
18228 (TARGET_PASS_BY_REFERENCE): New.
18229 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18230 * config/arc/arc.c (arc_pass_by_reference): New.
18231 (TARGET_PASS_BY_REFERENCE): New.
18232 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18233 (FUNCTION_ARG_CALLEE_COPIES): True.
18234 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
18235 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
18236 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
18237 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18238 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18239 * config/cris/cris.c (cris_pass_by_reference): New.
18240 (TARGET_PASS_BY_REFERENCE): New.
18241 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
18242 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
18243 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18244 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
18245 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18246 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
18247 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
18248 (frv_function_arg_pass_by_reference): Remove.
18249 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18250 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
18251 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
18252 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
18253 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18254 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
18255 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
18256 (ia64_pass_by_reference): Rename from
18257 ia64_function_arg_pass_by_reference.
18258 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18259 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18260 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
18261 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
18262 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
18263 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18264 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18265 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
18266 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
18267 (m32r_pass_by_reference): Adjust prototype. Make static.
18268 Handle mode sizes correctly.
18269 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18270 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
18271 (m68hc11_function_arg_pass_by_reference): Remove.
18272 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18273 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18274 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
18275 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18276 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
18277 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
18278 (mips_va_arg): Use pass_by_reference.
18279 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
18280 Handle mode sizes correctly.
18281 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18282 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18283 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
18284 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
18285 (mmix_pass_by_reference): Rename from
18286 mmix_function_arg_pass_by_reference.
18287 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18288 (FUNCTION_ARG_CALLEE_COPIES): True.
18289 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
18290 (mn10300_pass_by_reference): New.
18291 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18292 (FUNCTION_ARG_CALLEE_COPIES): True.
18293 * config/pa/pa.c (pa_pass_by_reference): New.
18294 (TARGET_PASS_BY_REFERENCE): New.
18295 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18296 (FUNCTION_ARG_CALLEE_COPIES): True.
18297 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
18298 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
18299 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
18300 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18301 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
18302 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
18303 (s390_pass_by_reference): Rename from
18304 s390_function_arg_pass_by_reference.
18305 (s390_function_arg_advance): Don't query pass-by-ref.
18306 (s390_function_arg): Likewise.
18307 (s390_gimplify_va_arg): Use pass_by_reference.
18308 (s390_call_saved_register_used): Likewise.
18309 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18310 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
18311 (shcompact_byref, sh_pass_by_reference): New.
18312 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18313 (SHCOMPACT_BYREF): Remove.
18314 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
18315 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
18316 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
18317 (sparc_gimplify_va_arg): Use pass_by_reference.
18318 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18319 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18320 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
18321 (v850_pass_by_reference): New.
18322 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18323 (FUNCTION_ARG_CALLEE_COPIES): True.
18324 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
18325 FUNCTION_ARG_PASS_BY_REFERENCE docs.
18327 2004-07-14 Richard Henderson <rth@redhat.com>
18328 Richard Sandiford <rsandifo@redhat.com>
18330 * config/mips/mips-protos.h (mips_va_arg): Delete.
18331 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
18332 * config/mips/mips.c: Include tree-gimple.h.
18333 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
18334 (mips_arg_info): Remove special handling of must_pass_in_stck args.
18335 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
18336 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
18338 2004-07-13 Bob Wilson <bob.wilson@acm.org>
18340 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
18341 arguments for COND_EXPR in big-endian adjustment code.
18343 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18345 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
18346 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
18347 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
18348 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
18350 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18352 PR tree-optimization/16443
18353 * tree-ssa-alias.c: Add more description for
18354 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
18355 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
18356 clobbering of call-clobbered and addressable variables. If
18357 there are any before aliases have been computed, add them.
18359 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18361 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
18364 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
18366 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
18367 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
18370 2004-07-13 Per Bothner <per@bothner.com>
18372 * collect2.c (main): Handle --no-demangle and --demangle flags.
18374 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
18376 * Makefile.in (OBJS-common): Add tree-data-ref.o.
18377 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
18378 (tree-data-ref.o): New rule.
18379 * lambda.h: New file.
18380 * tree-data-ref.c: New file.
18381 * tree-data-ref.h: New file.
18382 * tree.c (int_cst_value, tree_fold_gcd): New functions.
18383 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
18385 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18388 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
18389 * config/sparc/sparc.c (output_ubranch): New function.
18390 * config/sparc/sparc.md (jump pattern): Use it.
18392 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18395 * config/sparc/sparc.c (output_cbranch): Properly guard
18396 the code handling far branches with TARGET_V9.
18397 * config/sparc/sparc.md (length attribute): Document the
18398 side-effect of having a length greater or equal to 3.
18400 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18401 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
18404 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
18405 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
18407 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18408 Martin Sebor <sebor@roguewave.com>
18411 * doc/invoke.texi (SPARC options): Document -threads
18412 and -pthreads on Solaris.
18414 2004-07-13 Richard Henderson <rth@redhat.com>
18416 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
18418 (ind_gimplify_va_arg_expr): Remove.
18419 * tree.h (ind_gimplify_va_arg_expr): Remove.
18420 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
18421 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
18424 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
18425 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
18426 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
18427 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
18428 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
18430 2004-07-13 Richard Henderson <rth@redhat.com>
18432 * function.c (pass_by_reference): New.
18433 (assign_parm_find_data_types): Use it.
18434 * calls.c (initialize_argument_information): Likewise.
18435 (emit_library_call_value_1): Likewise.
18436 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18437 * function.h (pass_by_reference): Declare.
18439 2004-07-13 Richard Henderson <rth@redhat.com>
18441 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
18442 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
18443 * expr.h (MUST_PASS_IN_STACK): Remove.
18444 * system.h (MUST_PASS_IN_STACK): Poison.
18445 * tree.h (must_pass_in_stack_var_size): Declare.
18446 (must_pass_in_stack_var_size_or_pad): Declare.
18447 * calls.c (must_pass_in_stack_var_size): New.
18448 (must_pass_in_stack_var_size_or_pad): Rename from
18449 default_must_pass_in_stack.
18450 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
18451 (TARGET_MUST_PASS_IN_STACK): New.
18452 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
18453 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
18454 (TARGET_MUST_PASS_IN_STACK): New.
18455 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
18456 * config/frv/frv.c (frv_must_pass_in_stack): New.
18457 (TARGET_MUST_PASS_IN_STACK): New.
18458 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
18459 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
18460 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
18461 (ix86_must_pass_in_stack): Make static.
18462 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
18463 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
18464 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
18465 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
18466 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
18467 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
18468 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
18469 (mcore_must_pass_on_stack): Remove.
18470 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
18471 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
18472 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
18473 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
18474 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
18475 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
18476 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
18477 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
18478 (TARGET_MUST_PASS_IN_STACK): New.
18479 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
18480 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
18481 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
18482 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
18483 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
18484 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
18485 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
18486 MUST_PASS_IN_STACK.
18488 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
18489 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
18490 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
18491 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
18492 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
18493 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
18494 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
18495 config/xtensa/xtensa.c: Use target hook.
18497 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
18499 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
18500 * configure: Rebuilt.
18502 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18504 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
18505 * config/mips/mips.h (mips_reg_names): Don't declare.
18506 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
18507 (TARGET_NAME_REGS): Delete.
18508 (TARGET_SWITCHES): Remove -mrnames.
18509 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
18510 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
18512 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
18513 (override_options): Remove handling of TARGET_NAME_REGS.
18515 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18517 * config/mips/mips.h (TARGET_*): Boolify.
18519 2004-07-12 Nick Clifton <nickc@redhat.com>
18521 * config.gcc: Add sh-*-symbianelf target.
18522 * config/sh/sh.c: Add new target macros:
18523 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
18524 TARGET_CXX_IMPORT_EXPORT_CLASS.
18525 (sh_file_start): Create a definition of the .directive section.
18526 (sh_attribute): Add dllimport and dllexport attributes.
18527 * config/sh/symbian-pre.h: New file.
18528 * config/sh/symbian-post.h: New file.
18529 * config/sh/symbian.c: New file. Contains Symbian specific
18531 * config/sh/sh-protos.h: Add prototypes for new functions
18532 provided by symbian.c.
18533 * config/sh/t-symbian: New file.
18534 * doc/extend.texi: Document support for dllimport and dllexport
18535 attributes by the sh-symbianelf target.
18537 2004-07-12 James E Wilson <wilson@specifixinc.com>
18539 * Makefile.in (AR): Use @AR@ not ar.
18541 (AR_FOR_TARGET): Use $(AR) not ar for native.
18542 (NM_FOR_TARGET): Use $(NM) not nm for native.
18543 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
18544 * configure: Regenerate.
18546 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
18548 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
18550 (ashldi3_sp64): Likewise.
18552 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18555 * pa.c (function_arg): Update comment.
18556 * pa.h (BLOCK_REG_PADDING): Define.
18558 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18560 PR tree-optimization/16461
18561 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
18562 arguments of phi nodes.
18564 2004-07-12 Devang Patel <dpatel@apple.com>
18566 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
18568 2004-07-12 Steve Ellcey <sje@cup.hp.com>
18570 * function.c (expand_function_start): Ensure r_save is in Pmode.
18571 * calls.c (prepare_call_address): Ensure static_chain_value is
18573 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
18574 r_save_area are in Pmode.
18575 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
18576 fnaddr, and static_chain are in Pmode.
18578 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18581 * config/ia64/ia64.c (bundling): Don't count ignored insns.
18583 2004-07-12 Richard Henderson <rth@redhat.com>
18585 * target.h (struct gcc_target): Move gimplify_va_arg_expr
18586 next to build_builtin_va_list.
18587 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
18588 * builtins.c (gimplify_va_arg_expr): Likewise.
18589 * gimplify.c (copy_if_shared_r): Likewise.
18591 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
18593 * passes.c (rest_of_decl_compilation): Don't defer call of
18594 assemble_variable if its DECL_RTL is already set.
18596 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
18598 * cfgloop.h (struct loop): Add nb_iterations field.
18599 (current_loops): Declare.
18600 * tree-chrec.c (chrec_not_analyzed_yet,
18601 chrec_dont_know, chrec_known, count_ev_in_wider_type,
18602 chrec_contains_symbols_defined_in_loop): Remove the temporary
18604 * tree-flow-inline.h (loop_containing_stmt): New function.
18605 * tree-scalar-evolution.c: Add implementation.
18606 * tree-scalar-evolution.h: Add declarations.
18608 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18610 PR rtl-optimization/15921
18611 * Makefile.in (global.o): Add recog.h.
18613 * global.c (recog.h): Add the include-clause.
18614 (bb_info): New member earlyclobber.
18615 (allocate_bb_info, free_bb_info): Initialize/finish the new
18617 (earlyclobber_regclass, earlyclobber_regclass_length): The new
18619 (check_earlyclobber, regclass_intersect,
18620 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
18622 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
18623 (make_accurate_live_analysis): Modify pavin.
18625 2004-07-12 Diego Novillo <dnovillo@redhat.com>
18627 * tree-cfg.c (find_taken_edge): Statically compute the truth
18628 value of a predicate comparing an SSA_NAME to itself.
18630 2004-07-12 Roger Sayle <roger@eyesopen.com>
18632 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
18633 rs6000 doesn't have shift-and-add or shift-and-sub instructions
18634 by returning the cost of a multiplication plus an addition.
18636 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
18638 PR tree-optimization/14107
18639 * gimplify.c (gimplify_return_expr): Accept a
18640 RETURN_EXPR with an error argument.
18641 * tree-optimize.c (init_tree_optimization_passes):
18642 Run pass_warn_function_return at -O0.
18644 2004-07-12 Roger Sayle <roger@eyesopen.com>
18646 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
18649 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
18651 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
18652 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18653 * config/mips/3000.md: Add copyright notice. Remove automota and
18654 function units; use generic ones instead. Only define reservations
18655 for things that are different from generic.md. Extend each clause
18657 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
18658 * config/mips/mips.md: Include them. Remove define_function_units.
18659 (alu, imuldiv): New automata and units.
18661 2004-07-12 Ben Elliston <bje@au.ibm.com>
18663 * doc/invoke.texi (Optimize Options): Document -frename-registers
18664 not being enabled by default at -O3.
18666 2004-07-11 Roger Sayle <roger@eyesopen.com>
18668 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
18669 floating point additions, to keep real immediate constant positive.
18670 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
18671 into X + C, and leave positive real constants as X - C.
18673 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18675 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
18677 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18679 PR tree-optimization/15654
18680 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
18682 2004-07-11 Roger Sayle <roger@eyesopen.com>
18684 * builtins.c (fold_builtin_fputs): Don't bother converting the
18685 return type to integer_type_node, as we've already checked that
18686 the result will be ignored.
18688 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
18689 that signed addition, subtraction, multiplication, division,
18690 remainder, negation and absolute value may potentially trap.
18692 * fold-const.c (fold_ignored_result): New function to strip
18693 non-side-effecting tree nodes from an expression whose result
18695 (fold_convert): Call fold_ignored_result when casting a value
18697 (omit_one_operand): Call fold_ignored_result on the "omitted"
18698 operand when building a COMPOUND_EXPR.
18699 (pedantic_omit_one_operand): Likewise.
18700 * tree.h (fold_ignored_result): Prototype here.
18701 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
18702 when we're going to ignore the result.
18704 2004-07-11 Richard Henderson <rth@redhat.com>
18707 * tree-ssa-ccp.c (fold_stmt_r): Split out...
18708 * tree.c (fields_compatible_p, find_compatible_field): ... new.
18709 * tree.h (fields_compatible_p, find_compatible_field): Declare.
18710 * tree-sra.c (sra_hash_tree): Hash fields by offset.
18711 (sra_elt_eq): Use fields_compatible_p.
18712 (generate_one_element_ref): Use find_compatible_field.
18714 2004-07-11 Richard Henderson <rth@redhat.com>
18717 * tree-sra.c (generate_one_element_init): New.
18718 (generate_element_init): Use it.
18719 (scalarize_init): Push/pop gimplify context around it.
18720 (find_new_referenced_vars_1, find_new_referenced_vars): New.
18721 * gimplify.c (gimplify_expr): Allow SSA_NAME.
18723 2004-07-11 Roger Sayle <roger@eyesopen.com>
18725 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
18726 combine.c's combine_insn_cost.
18727 * rtl.h (insn_rtx_cost): Prototype here.
18728 * combine.c (combine_insn_cost): Delete function.
18729 (combine_validate_cost): Update callers of combine_insn_cost to
18730 call insn_rtx_cost instead.
18731 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
18732 requesting the rtx_cost of call and/or jump instructions.
18734 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
18735 rtx_cost directly. Don't request/use the cost of call or jump
18736 instructions. Return -1 if the cost of any instruction can't be
18737 determined (or the BB contains a function call).
18738 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
18739 -1 (i.e. can't determine the cost of any instruction or the basic
18740 block contains a subroutine call).
18741 (find_if_case_2): Likewise.
18743 2004-07-11 Roger Sayle <roger@eyesopen.com>
18745 * rs6000.c (struct processor_costs): Change semantics of fields to
18746 include the COST_N_INSNS scaling, and update all initializers.
18747 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
18748 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
18749 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
18750 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
18752 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18754 * LANGUAGES: Remove obsolete information.
18756 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
18758 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
18759 SIGBUS signal frames, the PSW address points *to* the faulting
18760 instruction, not after it.
18762 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
18764 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
18765 added to TLS symbol addresses.
18767 2004-07-11 Richard Henderson <rth@redhat.com>
18769 * expmed.c (init_expmed): Use stack-local structures for
18770 temporary rtl. Don't recognize shifts.
18772 2004-07-11 Richard Henderson <rth@redhat.com>
18774 * expr.c (store_expr): Don't fiddle subreg promotion for types
18775 with precision smaller than the mode.
18777 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18779 * tree.h (all_types_permanent): Remove.
18781 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18783 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
18784 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
18785 * langhooks.c (lhd_clear_binding_stack): Remove.
18786 * langhooks-def.h (lhd_clear_binding_stack,
18787 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
18788 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
18789 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
18790 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
18791 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
18792 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
18793 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
18794 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
18795 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
18796 * tree.h (poplevel): Don't declare.
18797 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
18798 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
18799 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
18800 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
18803 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18805 PR tree-optimization/16437
18806 * c-common.c (shorten_compare): Don't mark result of conversion to
18807 narrower signed type as overflowing.
18808 * fold-const.c (decode_field_reference): Determine whether
18809 signedness comes from outer type using precision rather than size.
18811 2004-07-11 Phil Edwards <phil@codesourcery.com>
18813 * configure.ac: Alphabetize --enable-checking list, add
18814 missing valgrind entry.
18815 * configure: Regenerate.
18817 2004-07-11 Phil Edwards <phil@codesourcery.com>
18819 * doc/install.texi (Testing): Fix syntax in "make check" example.
18821 2004-07-10 James E Wilson <wilson@specifixinc.com>
18823 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
18825 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18827 PR rtl-optimization/16001
18828 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
18831 2004-07-10 Geoffrey Keating <geoffk@apple.com>
18833 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
18835 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
18836 James Morrison <phython@gcc.gnu.org>
18838 * doc/contrib.texi (Contributors): Add gfortran contributors and
18839 fix a couple of typos.
18841 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18843 PR rtl-optimization/15387
18844 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
18845 to incoming args space correctly.
18847 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18849 * pa.c (output_indirect_call): Only use %r2 as the link register in
18850 indirect calls with the long PA 2.0 pc-relative branch.
18852 2004-07-10 Daniel Jacobowitz <dan@debian.org>
18854 * config/i386/i386.c (override_options): Pick a 64-bit CPU
18855 for the default tuning if TARGET_64BIT.
18857 2004-07-10 Richard Henderson <rth@redhat.com>
18859 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
18860 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
18862 2004-07-10 Jakub Jelinek <jakub@redhat.com>
18864 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
18865 * expmed.c (store_bit_field, extract_bit_field): Remove last
18867 * builtins.c (expand_builtin_signbit): Adjust callers.
18868 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
18869 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
18870 * ifcvt.c (noce_emit_move_insn): Likewise.
18871 * stmt.c (expand_return): Likewise.
18872 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
18873 store_field, expand_expr_real_1): Likewise.
18875 2004-07-10 Richard Henderson <rth@redhat.com>
18877 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
18879 2004-07-09 Mike Stump <mrs@apple.com>
18881 * config/darwin.c (no_dead_strip): Add.
18882 (HAVE_DEAD_STRIP): Add.
18883 (darwin_emit_unwind_label): Ensure that we don't dead code strip
18886 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18888 * tree-ssa-loop-im.c: New file.
18889 * Makefile.in (tree-ssa-loop-im.o): Add.
18890 * cfgloop.c (superloop_at_depth): New function.
18891 * cfgloop.h (superloop_at_depth): Declare.
18892 * common.opt (ftree-lim): New flag.
18893 * expr.c (array_ref_up_bound): New function.
18894 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
18895 * timevar.def (TV_LIM): New timevar.
18896 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
18897 computing immediate uses of a phi node.
18898 * tree-flow.h (struct tree_ann_common_d): Add aux field.
18899 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
18900 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
18901 * tree-pass.h (pass_lim): Declare.
18902 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
18904 (pass_lim): New pass structure.
18905 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
18906 * tree.c (in_array_bounds_p): New function.
18907 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
18908 (in_array_bounds_p, array_ref_up_bound): Declare.
18909 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
18910 * doc/passes.texi (tree-ssa-loop-im.c): Document.
18912 2004-07-09 Richard Henderson <rth@redhat.com>
18914 * builtins.c (expand_builtin_stpcpy): Don't modify len.
18916 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
18919 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
18921 * flags.h: Delete redundant prototypes that are being generated
18922 in options.h from common.opt.
18923 * common.opt: Add in the expository comments formerly in flags.h.
18925 2004-07-09 Jan Beulich <jbeulich@novell.com>
18927 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
18928 available for use only when TARGET_MMX/_SSE is set, and check for
18929 variable argument function if any register count is non-zero.
18930 (function_arg): Correctly suppress repeated warnings for passing SSE
18931 vectors are arguments without SSE enabled.
18932 (ix86_function_arg_boundary): Without SSE enabled, the use of what
18933 would be SSE register modes does no longer influence the alignment.
18935 2004-07-09 Richard Henderson <rth@redhat.com>
18937 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
18938 Always align upward to arg boundary. Use size_in_bytes/round_up.
18939 Maintain type-correctness of constants.
18940 * stor-layout.c (round_up, round_down): Special-case powers of 2.
18942 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
18944 * config/sparc/sparc.c (*_costs): Scale instruction costs
18946 (sparc_rtx_costs): Adjust as appropriate.
18948 2004-07-09 Jan Beulich <jbeulich@novell.com>
18950 * config/i386/mm3dnow.h: New.
18951 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
18953 2004-07-09 Richard Henderson <rth@redhat.com>
18955 * simplify-rtx.c (simplify_const_relational_operation): Only
18956 look at bounds of scalar integers.
18958 2004-07-09 Jan Beulich <jbeulich@novell.com>
18960 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
18962 2004-07-09 Andrew Pinski <apinski@apple.com>
18964 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
18966 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
18967 UOBJC_METACLASS_decl.
18969 2004-07-09 James E Wilson <wilson@specifixinc.com>
18972 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
18973 do return a parallel if hfa_mode == XFmode and mode == TImode.
18975 2004-07-09 Jan Beulich <jbeulich@novell.com>
18977 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
18978 permissible for unary plus.
18980 2004-07-09 Jan Beulich <jbeulich@novell.com>
18982 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
18983 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
18984 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
18985 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
18986 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
18987 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
18988 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
18989 (BUILTIN_xxxIMAX): New.
18990 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
18991 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
18992 BUILT_IN_PARITYIMAX.
18994 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
18996 * config/sparc/sparc.h (processor_costs): Define.
18997 (sparc_costs): Declare.
18998 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
18999 hypersparc_costs, sparclet_costs, ultrasparc_costs,
19000 ultrasparc3_costs): New.
19001 (sparc_override_options): Set sparc_costs as appropriate.
19002 (sparc_rtx_costs): Use sparc_costs instead of messy
19005 2004-07-09 Steven Bosscher <stevenb@suse.de>
19007 * doc/md.texi (Processor pipeline description): Mention that
19008 the old pipeline description is deprecated.
19010 * config/rs6000/7450.md (automaton ppc7450): Split up, move
19011 mciu_7450 function unit to...
19012 (automaton ppc7450mciu): ...new automaton.
19014 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
19015 (schedule_block): Don't consider inserting bubbles.
19016 (sched_init): Don't initialize DFA bubbles.
19017 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
19018 TARGET_SCHED_DFA_BUBBLE): Remove.
19019 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
19020 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
19021 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
19023 * stmt.c (conditional_context): Remove prototype.
19024 * tree.h (conditional_context): Remove.
19025 * tree-cfg.c (pre_insert_on_edge): Remove.
19027 * c-common.h (c_expand_asm_operands): Remove prototype.
19028 * c-typeck.c (c_expand_asm_operands): Remove.
19030 2004-07-09 Jan Beulich <jbeulich@novell.com>
19032 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
19033 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
19034 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
19035 and V8QI are class SSE. All sufficiently small remaining vector modes
19036 must be passed in one or two integer registers.
19037 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
19038 returned in memory.
19039 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
19040 __builtin_ia32_pmuludq128 have non-uniform argument and return types
19041 and must thus be handled explicitly.
19042 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
19044 (movv8qi_internal, movv4hi_internal, movv2si_internal,
19045 movv2sf_internal): Permit moving between MMX and XMM registers (since
19046 MMX areguments and return values are passed in XMM registers).
19047 (sse2_umulsidi3): Correct type and mode.
19049 2004-07-09 Richard Henderson <rth@redhat.com>
19051 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
19053 2004-07-09 Eric Christopher <echristo@redhat.com>
19055 * config/rs6000/40x.md: Split into two automatons.
19057 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19058 Andrew Pinski <apinski@apple.com>
19060 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
19061 on when we have more than one input file.
19062 (c_common_parse_file): Restore loop over all input files.
19063 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
19065 * c-decl.c (set_type_context): New function.
19066 (pop_scope): Use it to set context of types. When we
19067 encounter a TYPE_DECL, set the context of the attached type too.
19068 (pop_file_scope): Don't call cpp_undef_all here.
19069 (diagnose_mismatched_decls): Do not complain about a second
19070 definition of an 'extern inline' function if it's not in the
19071 same translation unit. Do not complain about inline
19072 declaration after use if the use was in a different
19074 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
19075 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
19076 the external scope.
19077 (pushdecl_top_level): Likewise.
19078 (grokdeclarator): Clarify what is going on with setting
19079 DECL_EXTERNAL on function types, a little.
19080 (c_write_global_declarations): Don't do anything if
19081 -fsyntax-only or errors have been encountered.
19083 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19085 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
19087 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19090 * pa.c (output_indirect_call): Use %r2 as the link register when
19091 calling $$dyncall with a pc-relative branch.
19093 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
19095 * doc/install.texi (Binaries): Mention OpenPKG.
19097 2004-07-09 Diego Novillo <dnovillo@redhat.com>
19099 Fix PR tree-optimization/15555
19100 * tree-dfa.c (dump_variable): If the variable is a pointer
19101 SSA_NAME, also dump its points-to information.
19102 * tree-flow.h (struct ptr_info_def): Add field
19104 (dump_points_to_info_for): Declare.
19105 (debug_points_to_info_for): Declare.
19106 * tree-optimize.c (init_tree_optimization_passes): Add a
19107 second alias analysis pass after DOM2.
19108 Move pass_del_pta to a later spot.
19109 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
19110 create a name tags when we find a dereferenced pointer. Just
19111 mark the pointer dereferenced.
19112 (collect_points_to_info_for): Move code to clear points-to
19113 information to create_name_tags.
19114 (create_name_tags): New function.
19115 (compute_flow_sensitive_aliasing): Call it.
19116 (setup_pointers_and_addressables): Mark type tags for renaming
19117 here instead of ...
19118 (create_memory_tag): ... here.
19119 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
19120 (dump_points_to_info_for): Declare extern.
19121 (debug_points_to_info_for): New function.
19123 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
19125 * config/arc/arc.md: Switch to DFA-based scheduler description.
19126 * config/arc/arc.c: Switch to DFA-based scheduler description.
19128 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19130 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
19133 2004-07-09 Richard Henderson <rth@redhat.com>
19135 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
19136 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19137 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
19138 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19140 * config/v850/v850-protos.h (v850_va_arg): Remove.
19141 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19142 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
19143 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
19144 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
19145 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
19147 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19150 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
19151 and DImode to use +/-4k offset.
19153 2004-07-09 Richard Henderson <rth@redhat.com>
19155 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
19157 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19158 (xstormy16_gimplify_va_arg_expr): Rewrite from
19159 xstormy16_expand_builtin_va_arg.
19160 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
19162 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
19163 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
19165 * config/sh/sh-protos.h (sh_va_arg): Remove.
19166 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19167 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
19168 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
19170 * config/pa/pa-protos.h (hppa_va_arg): Remove.
19171 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19172 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
19173 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19175 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
19176 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19177 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
19178 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
19180 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19182 * config/sparc/sparc.md (return): Rewrite length formula.
19183 * config/sparc/sparc.c (output_return): Pass 1 as 5th
19184 argument to final_scan_insn when in a delay slot.
19185 (output_sibcall): Likewise.
19187 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19189 * arm.c (arm_cpp_interwork): New variable.
19190 (arm_override_options): Set it if TARGET_INTERWORK was on the command
19192 * arm.h (arm_cpp_interwork): Declare it.
19193 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
19194 __THUMB_INTERWORK__ in the preprocessor.
19196 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
19198 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
19200 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19203 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
19204 Override default settings to account for -m32 and -m64.
19206 2004-07-08 Randolph Chung <tausq@debian.org>
19208 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
19210 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
19212 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
19213 before comparing it as such.
19215 2004-07-08 Richard Henderson <rth@redhat.com>
19217 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
19218 temporary. Use bit arithmetic to align.
19220 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
19222 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
19223 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
19224 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
19225 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
19226 add_labels_and_missing_jumps, find_jump_block,
19227 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
19229 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
19230 link_btr_uses, move_btr_def): Likewise.
19231 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
19232 expand_builtin_expect_jump): Likewise.
19233 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
19234 * calls.c (expand_call, emit_library_call_value_1): Likewise.
19235 * cfganal.c (forwarder_block_p): Likewise.
19236 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
19237 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
19238 find_bb_boundaries): Likewise.
19239 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
19240 merge_blocks_move_predecessor_nojumps,
19241 merge_blocks_move_successor_nojumps, insns_match_p,
19242 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
19243 try_optimize_cfg): Likewise.
19244 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
19245 * cfglayout.c (skip_insns_after_block, label_for_bb,
19246 record_effective_endpoints, insn_locators_initialize,
19247 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
19248 * cfgmainloop.c (create_loop_notes): Likewise.
19249 * cfgrtl.c (delete_insn, delete_insn_chain,
19250 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
19251 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
19252 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
19253 redirect_branch_edge, force_nonfallthru_and_redirect,
19254 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
19255 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
19256 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
19257 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
19258 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
19259 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
19260 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
19261 * combine.c (combine_instructions, can_combine_p, try_combine,
19262 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
19263 distribute_notes, distribute_links, insn_cuid): Likewise.
19264 * cse.c (fold_rtx, cse_insn, cse_around_loop,
19265 invalidate_skipped_block, cse_set_around_loop,
19266 cse_end_of_basic_block, cse_main, cse_basic_block,
19267 cse_condition_code_reg): Likewise.
19268 * cselib.c (cselib_process_insn): Likewise.
19269 * ddg.c (create_ddg): Likewise.
19270 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
19272 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
19273 gen_label_die, dwarf2out_var_location): Likewise.
19274 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
19275 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
19276 last_call_insn, active_insn_p, next_label, prev_label,
19277 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
19278 add_insn_before, remove_insn, add_function_usage_to,
19279 reorder_insns, find_line_note, remove_unnecessary_notes,
19280 emit_insn_after_1, classify_insn): Likewise.
19281 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
19282 connect_post_landing_pads, sjlj_mark_call_sites,
19283 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
19284 can_throw_internal, can_throw_external, set_nothrow_function_flags,
19285 convert_to_eh_region_ranges): Likewise.
19286 * explow.c (optimize_save_area_alloca): Likewise.
19287 * expr.c (expand_expr_real): Likewise.
19288 * final.c (insn_current_reference_address, compute_alignments,
19289 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
19290 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
19291 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
19292 propagate_block_delete_insn, propagate_one_insn,
19293 init_propagate_block_info, propagate_block, libcall_dead_p,
19294 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
19296 * function.c (instantiate_virtual_regs, reorder_blocks_1,
19297 expand_function_start, expand_function_end, contains,
19298 thread_prologue_and_epilogue_insns,
19299 reposition_prologue_and_epilogue_notes): Likewise.
19300 * gcse.c (constprop_register, bypass_conditional_jumps,
19301 insert_insn_end_bb, gcse_after_reload): Likewise.
19302 * genemit.c (gen_expand, gen_split): Likewise.
19303 * genpeep.c (gen_peephole, main): Likewise.
19304 * global.c (build_insn_chain): Likewise.
19305 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
19306 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
19307 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
19308 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
19309 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
19310 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
19311 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
19312 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
19313 dead_or_predicable): Likewise.
19314 * integrate.c (try_constants): Likewise.
19315 * jump.c (rebuild_jump_labels, cleanup_barriers,
19316 purge_line_number_notes, init_label_info, mark_all_labels,
19317 squeeze_notes, get_label_before, get_label_after,
19318 reversed_comparison_code_parts, simplejump_p, pc_set,
19319 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
19320 delete_barrier, delete_prior_computation, delete_computation,
19321 delete_related_insns, delete_for_peephole, redirect_jump):
19323 * lcm.c (optimize_mode_switching): Likewise.
19324 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
19326 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
19327 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
19328 * loop-iv.c (simplify_using_assignment): Likewise.
19329 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
19330 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
19331 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
19332 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
19333 check_insn_for_givs, check_final_value, update_giv_derive,
19334 basic_induction_var, product_cheap_p, check_dbra_loop,
19335 loop_insn_first_p, last_use_this_basic_block,
19336 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
19337 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
19338 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
19339 sms_schedule_by_order): Likewise.
19340 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
19341 * postreload.c (reload_cse_simplify_operands, reload_combine,
19342 reload_cse_move2add): Likewise.
19343 * predict.c (can_predict_insn_p, estimate_probability,
19344 expected_value_to_br_prob, process_note_predictions): Likewise.
19345 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
19346 * profile.c (branch_prob): Likewise.
19347 * ra-build.c (live_out_1, livethrough_conflicts_bb,
19348 detect_webs_set_in_cond_jump): Likewise.
19349 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
19350 ra_print_rtl_with_bb): Likewise.
19351 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
19352 * recog.c (next_insn_tests_no_inequality, find_single_use,
19353 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
19354 * reg-stack.c (next_flags_user, record_label_references,
19355 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
19356 compensate_edge, convert_regs_1): Likewise.
19357 * regclass.c (scan_one_insn): Likewise.
19358 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
19359 regmove_optimize, fixup_match_1, single_set_for_csa,
19360 combine_stack_adjustments_for_block): Likewise.
19361 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
19362 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
19363 find_equiv_reg): Likewise.
19364 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
19365 reload_as_needed, emit_input_reload_insns, do_output_reload,
19366 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
19368 * reorg.c (find_end_label, emit_delay_sequence,
19369 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
19370 get_jump_flags, rare_destination, mostly_true_jump,
19371 try_merge_delay_insns, redundant_insn, own_thread_p,
19372 fill_simple_delay_slots, fill_slots_from_thread,
19373 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
19374 dbr_schedule): Likewise.
19375 * resource.c (find_basic_block, next_insn_no_annul,
19376 find_dead_or_set_registers, mark_target_live_regs): Likewise.
19377 * rtl.h (RTX_PREV): Likewise.
19378 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
19379 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
19380 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
19381 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
19382 tablejump_p, computed_jump_p, insns_safe_to_move_p,
19383 find_first_parameter_load, can_hoist_insn_p): Likewise.
19384 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
19385 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
19386 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
19387 schedule_ebbs): Likewise.
19388 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
19389 is_conditionally_protected, can_schedule_ready_p,
19390 add_branch_dependences, debug_dependencies): Likewise.
19391 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
19393 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
19394 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
19395 set_dominates_use, ujump_to_loop_cont): Likewise.
19396 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
19397 * varasm.c (output_constant_pool_1): Likewise.
19399 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19401 * tree-scalar-evolution.c: New file.
19402 * tree-scalar-evolution.h: New file.
19403 * tree-ssa-loop-niter.c: New file.
19404 * Makefile.in (SCEV_H): New.
19405 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
19406 * cfgloop.h (struct loop): Add bounds field.
19407 * tree-flow.h (struct tree_niter_desc): New type.
19408 (number_of_iterations_cond, number_of_iterations_exit,
19409 loop_niter_by_eval, find_loop_niter_by_eval,
19410 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
19411 free_numbers_of_iterations_estimates): Declare.
19412 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
19413 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
19414 * doc/invoke.texi (max-iterations-to-track): Document.
19416 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
19418 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
19419 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
19420 (MODE_AFTER): Add cast appropriately.
19421 * config/sh/sh.md (movdi splitter): Likewise.
19422 (casesi_worker_2): Add const qualifier appropriately.
19423 (eh_return): Remove unused variable.
19424 (insv): Initialize v;
19426 2004-07-08 Richard Henderson <rth@redhat.com>
19428 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
19429 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19430 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
19431 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
19432 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
19434 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
19435 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19436 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
19437 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
19439 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
19440 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19441 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
19442 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
19444 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
19445 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19446 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
19447 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
19449 * config/i860/i860-protos.h (i860_va_arg): Remove.
19450 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19451 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
19452 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
19454 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19456 * system.h: Prototype getpagesize if missing.
19457 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
19458 * configure: Regenerate.
19459 * config.in: Regenerate.
19461 2004-07-08 Richard Henderson <rth@redhat.com>
19463 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
19464 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19465 (fr30_gimplify_va_arg_expr): New.
19466 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
19467 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
19469 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
19472 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
19473 of asm_noperands result.
19475 2004-07-08 Richard Henderson <rth@redhat.com>
19477 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
19478 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19479 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
19480 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
19482 2004-07-08 Richard Henderson <rth@redhat.com>
19484 * builtins.c (ind_gimplify_va_arg_expr): New.
19485 * tree.h (ind_gimplify_va_arg_expr): Declare.
19486 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
19488 2004-07-08 Jan Beulich <jbeulich@novell.com>
19490 * expmed.c (extract_bit_field): Correct condition to use vec_extract
19491 patterns also on vector elements other than the first one.
19492 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
19495 2004-07-08 Geoffrey Keating <geoffk@apple.com>
19497 * config/rs6000/darwin-ldouble.c: Correct reference
19498 to the Linnainmaa paper.
19500 2004-07-08 Richard Henderson <rth@redhat.com>
19502 * config/arc/arc-protos.h (arc_va_arg): Remove.
19503 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19504 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
19505 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19507 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
19508 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19509 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
19510 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
19512 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19514 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
19516 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19518 * c-decl.c (static_ctors, static_dtors): Make static.
19519 (pop_file_scope): Call c_common_write_pch and
19520 cgraph_finalize_compilation_unit here.
19521 (build_cdtor): Moved here from c-objc-common.c; simplify.
19522 (c_write_global_declarations_1): Clarify comment.
19523 (c_write_global_declarations): Close the external scope before
19524 doing anything else. Call build_cdtor, cgraph_optimize, and
19525 mudflap_finish_file here.
19526 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
19528 * c-objc-common.c: No need to include cgraph.h.
19529 (build_cdtor): Moved to c-decl.c.
19530 (c_objc_common_finish_file): Delete.
19531 * c-tree.h: Update to match.
19532 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
19533 (generate_static_references): Set TREE_USED before calling finish_decl.
19534 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
19535 on the static_instances_decl.
19537 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19539 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
19540 decls when there is only one input translation unit.
19541 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
19542 change of 2004-07-05; do not treat declarations with
19543 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
19544 * opts.c (cur_in_fname): Delete.
19545 * opts.h: Likewise.
19546 * tree.c: Revert changes of 2004-07-05; no special treatment
19547 for TRANSLATION_UNIT_DECLs.
19548 * Makefile.in (tree.o): Update dependencies.
19550 2004-07-08 Roger Sayle <roger@eyesopen.com>
19552 * builtins.c (fold_builtin_strcpy): Merge functionality from
19553 simplify_builtin_strcpy. Add additional len argument. No longer
19554 static. Remove function prototype.
19555 (fold_builtin_strncpy): Likewise integrate functionality from
19556 simplify_builtin_strncpy. Add additional slen argument. No
19557 longer static. Remove function prototype.
19558 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
19559 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
19560 types of "ignore" and "unlocked" parameters to bool.
19561 (fold_builtin_1): Add additional ignore argument. Call renamed
19562 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
19563 builtins. Update arguments to fold_builtin_strncpy and
19564 fold_builtin_strcpy. Add function prototype.
19565 (fold_builtin): Add additional Boolean ignore argument to pass
19567 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
19568 and fold_builtin_strncpy instead of simplify_builtin_fputs,
19569 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
19571 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
19572 simplify_builtin_strncpy): Delete function prototypes.
19573 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
19574 fold_builtin_strncpy): Add function prototypes here.
19575 (fold_builtin): Update function prototype with new "bool ignore".
19577 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
19578 (ccp_fold_builtin): Update call to fold_builtin. Call
19579 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
19580 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
19581 simplify_builtin_strncpy respectively.
19582 * fold-const.c (fold): Update call to fold_builtin.
19584 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19586 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
19589 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
19590 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
19591 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
19592 * calls.c: Remove ifdefs of macros above.
19593 * functions.c: Likewise.
19594 * expr.c: Likewise.
19596 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19598 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
19599 (arch attribute): Delete.
19600 (current_function_calls_alloca attribute): Rename into calls_alloca.
19601 (calls_eh_return): New attribute.
19602 (leaf_function): Likewise.
19603 (length attribute): Fix formula for sibcalls.
19604 (return insn): Correctly compute the 'length' attribute.
19605 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
19607 2004-07-08 Richard Henderson <rth@redhat.com>
19609 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
19610 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
19611 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
19612 * tree-eh.c (lower_eh_constructs_1): Likewise.
19613 * tree-sra.c (sra_walk_modify_expr): Likewise.
19614 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19615 (eliminate_unnecessary_stmts): Likewise.
19616 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
19617 * tree-tailcall.c (optimize_tail_call): Likewise.
19618 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
19620 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19621 Jakub Jelinek <jakub@redhat.com>
19623 * config/i386/i386.c (override_options): Enable
19624 SSE prefetches with -mtune, as long as we are
19625 compiling for i686 or higher. All i686 processors
19626 accept SSE prefetches as NOPS, some i586's don't.
19628 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19631 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
19633 2004-07-08 Diego Novillo <dnovillo@redhat.com>
19635 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
19636 the handling of clobbering ASM_EXPRs.
19638 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19641 * config/sparc/sparc.c (function_value): In 64-bit mode,
19642 return the aggregates larger than 16 bytes like unions.
19644 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19647 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
19648 'temp' is zero, generate new pseudos as needed and emit the
19649 sequence of insns in single-assignment form. Resync comments
19651 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
19652 function before reload.
19654 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
19656 * vec.c (vec_assert_fail): Remove duplicate 'function'.
19658 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
19660 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
19661 Allocation is signed.
19662 (VEC_reserve): Return flag, allocation is signed.
19664 2004-07-08 Richard Henderson <rth@redhat.com>
19666 * tree-ssa-ccp.c (fold_stmt): Get type directly from
19667 OBJ_TYPE_REF_OBJECT.
19669 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
19670 Neil Booth <neil@daikokuya.co.uk>
19674 * c-decl.c (finish_struct): Ensure bit-fields are given the
19676 * c-common.c (c_common_signed_or_unsigned_type): For C, require
19677 the precision to match as well as the mode.
19678 * expr.c (reduce_to_bit_field_precision): New function.
19679 (expand_expr_real_1): Reduce expressions of bit-field type to
19681 * langhooks.h (reduce_bit_field_operations): New hook.
19682 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
19684 * c-lang.c, objc/objc-lang.c
19685 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
19686 * objc/objc-act.c (check_ivars): Convert types to bit-field types
19688 * tree.c (build_nonstandard_integer_type): New function.
19689 * tree.h (build_nonstandard_integer_type): New prototype.
19690 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
19691 conversions between integer and boolean types as useless.
19693 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19695 * c-common.c (c_common_nodes_and_builtins): Do not
19696 create __builtin_ptrdiff_t and __builtin_size_t.
19698 2004-07-08 Andrew Pinski <apinski@apple.com>
19700 * Makefile.in (libbackend.o): Add -combine to the gcc
19703 2004-07-08 Nick Clifton <nickc@redhat.com>
19705 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
19708 2004-07-08 Richard Henderson <rth@redhat.com>
19710 * except.c (expand_eh_region_start, expand_eh_region_end,
19711 expand_eh_handler, expand_eh_region_end_cleanup,
19712 expand_start_all_catch, expand_start_catch, expand_end_catch,
19713 expand_end_all_catch, expand_eh_region_end_allowed,
19714 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
19715 expand_eh_region_end_fixup): Remove.
19716 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
19717 cleanups, outer_cleanups, label_chain, exception_region.
19718 (struct goto_fixup): Remove stack_level, cleanup_list_list.
19719 (struct label_chain): Remove.
19720 (struct stmt_status): Remove x_stack_block_stack.
19721 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
19722 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
19723 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
19724 end_cleanup_deferral, last_cleanup_this_contour,
19725 containing_blocks_have_cleanups_or_stack_level,
19726 any_pending_cleanups): Remove.
19727 (expand_null_return_1): Take no arguments.
19728 (expand_label, expand_naked_return, expand_return,
19729 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
19730 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
19731 expand_end_case_type): Don't use any of them.
19732 * calls.c (expand_call): Likewise.
19733 * dojump.c (do_jump): Likewise.
19734 * function.c (expand_function_end): Likewise.
19735 * expr.c (store_expr, expand_expr_real_1): Likewise.
19736 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
19737 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
19738 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
19739 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
19740 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
19741 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
19742 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
19743 for WITH_CLEANUP_EXPR.
19744 (gimple_push_cleanup): Likewise.
19745 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
19746 * print-tree.c (print_node): Likewise.
19747 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
19748 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
19749 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
19750 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
19751 (GOTO_SUBROUTINE_EXPR): Remove.
19752 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
19753 (DECL_TOO_LATE): Remove.
19754 * except.h, tree.h: Update decls.
19756 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19758 * explow.c (optimize_save_area_alloca): Do not accept parameters.
19759 * passes.c (rest_of_handle_final): Handle symout.
19760 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
19762 (rest_of_handle_sched): Break out SMS. Remove ifs for
19763 flag_schedule_insns and flag_modulo_sched.
19764 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
19765 collect at the end.
19766 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
19767 (rest_of_handle_partition_blocks, rest_of_handle_sms,
19768 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
19769 rest_of_handle_mode_switching, rest_of_handle_jump,
19770 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
19771 rest_of_handle_jump2, rest_of_handle_postreload,
19772 rest_of_handle_flow2, rest_of_clean_state,
19773 rest_of_handle_shorten_branches,
19774 rest_of_handle_prologue_epilogue,
19775 rest_of_handle_branch_target_load_optimize): New.
19776 (rest_of_compilation): Call the above. Remove ggc_collect
19777 calls moved to rest_of_handle_*.
19778 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
19780 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
19781 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
19782 * except.h (set_nothrow_function_flags): Update comment.
19783 * function.c (current_function_nothrow): Remove.
19784 * output.h (current_function_nothrow): Remove.
19785 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
19786 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
19788 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19791 * reorg.c: Revert 2004-06-30 change.
19792 (find_end_label): If HAVE_epilogue and !HAVE_return,
19793 return 0 instead of creating a label at the end of the insn chain.
19794 (optimize_skip): Account for the failure mode of find_end_label.
19795 (fill_simple_delay_slots): Likewise.
19796 (fill_slots_from_thread): Likewise.
19797 (relax_delay_slots): Likewise.
19799 2004-07-08 Diego Novillo <dnovillo@redhat.com>
19801 * tree-flow.h (addressable_vars): Declare.
19802 * tree-ssa-alias.c (addressable_vars): Define.
19803 (setup_pointers_and_addressables): Add addressable variables
19804 to addressable_vars.
19805 * tree-ssa-operands.c (get_stmt_operands): Move
19806 handling of ASM_EXPRs ...
19807 (get_asm_expr_operands): ... here.
19808 When the ASM_EXPR clobbers memory, also clobber addressable
19810 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
19811 (delete_tree_ssa): Reset addressable_vars.
19813 2004-07-07 Jan Beulich <jbeulich@novell.com>
19814 Richard Henderson <rth@redhat.com>
19816 * varasm.c (assemble_variable): Use assemble_zeros for
19817 zero-initialized variables.
19818 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
19819 for SECCAT_BSS and SECCAT_TBSS.
19821 2004-07-07 Jan Beulich <jbeulich@novell.com>
19823 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
19825 * expmed.c (emit_store_flag): Also special-case double-word
19826 (in-)equality comparison against -1.
19828 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
19829 passing arguments the containers for which are registers.
19831 * calls.c (emit_library_call_value_1): Use mode of function parameter
19832 rather than that of argument since constants have none.
19834 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19836 Introduce H8SX support.
19837 * expr.c (expand_strcpy): Renamed and moved to...
19838 * builtins.c (expand_movstr): ... here. Tweak.
19839 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
19840 computed or has side effects.
19841 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
19842 unused, or if mempcpy fails. Adjust the return value in the
19843 latter case. Use movstr if everything else fails.
19844 * doc/md.texi (movstr): Document.
19845 (movmemM, clrmemM): Fix explanation of memory block operands.
19846 * config/h8300/h8300.md (stpcpy): Renamed to...
19847 (movstr): ... this. Adjust.
19848 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
19849 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
19850 movmem* and clrstr* to clrmem*.
19851 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
19852 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
19853 GENERAL_REGS, always.
19854 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
19855 getting the stack pointer as addr.
19856 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
19857 from general_operand_dst.
19858 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
19860 (movmd_internal): ... this. Add modes to operands. Disparage `D'
19861 instead of requiring it to match only before reload.
19862 (stpcpy_internal_normal): New, normal-mode variant of...
19863 (stpcpy_internal): ... this. Add modes to operands. Disparage
19864 `D' instead of requiring it to match only before reload.
19865 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
19867 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
19868 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
19870 * config/h8300/h8300.md (attr type): Add call.
19871 (attr can_delay): If type is call, set it no.
19872 (call, call_value): Set type to call.
19873 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
19874 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
19875 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
19876 * tree.c (get_narrower): Don't narrow integral types into
19877 non-integral types.
19878 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
19879 frame_size *before* the first use.
19880 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
19882 (peephole2): Don't widen instructions that push SP. Move
19883 decrement of SP to the end of all stm-generating peepholes.
19884 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
19885 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
19886 and OR to set it to all ones.
19887 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
19888 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
19889 (call, call_value): Set can_delay to "no".
19890 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
19891 * config/h8300/h8300.md (extzv): Make subreg check more robust.
19892 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19893 * config/h8300/h8300.md (*brabit): Remove.
19894 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
19895 zero_extract. Use bit_memory_operand as the predicate for
19896 operand 1 and 'WU' as the constraint. Check the difference
19897 between the base length and the final one when deciding which
19898 type of branch to use.
19899 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19900 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
19901 Use convert_move to extend the result for TARGET_H8300SX. Check
19902 for QImode memory references. Optimize the case where the
19903 destination is a paradoxical subreg.
19904 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19905 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
19906 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
19907 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19908 * config/h8300/h8300.md: Include mova.md
19909 (length_table): Add mova and mova_zero.
19910 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
19911 after all constant addresses for '%R', '%X', '%T' and '%S'.
19912 (h8300_mova_length): New function.
19913 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
19914 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
19915 dependencies for s-config, etc.
19916 * config/h8300/gemova.sh: New file.
19917 * config/h8300/mova.md: Generated.
19918 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
19919 * config/h8300/h8300.c (h8300_bitfield_length): New.
19920 (nibble_operand): Adjust.
19921 (h8300_binary_length): Handle conditional binary op.
19922 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
19923 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
19924 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
19925 and P#<0, unused so far. W and Y are now prefixes to multi-letter
19926 constraints. WU is introduced as a variant of U that requires a
19927 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
19928 * config/h8300/h8300.md (attr type): Added bitbranch.
19929 (attr length_table): Added bitfield and bitbranch.
19930 (attr length): Compute bitbranch length.
19931 (andqi): Separate pattern for H8300SX. Use bfld for loading the
19932 least-significant bit of a byte.
19933 (brabit, brabc, brabs): New.
19934 (insv, extzv): Emit bfst and bfld on H8300SX.
19935 (bfld, bfst, seq, sne): New.
19936 (bstzhireg, cmpstz, bstz, bistz): New.
19937 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
19938 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
19939 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
19940 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
19941 (h8sx_unary_memory_operator): New function.
19942 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
19943 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
19944 * config/h8300/h8300.md: Add peepholes to combine reloads and
19946 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
19947 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
19948 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
19949 (and?i, ior?i, xor?i): Likewise.
19950 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
19951 * config/h8300/h8300.c: Move enums and prototypes to head of file.
19952 Various whitespace fixes.
19953 (h8300_constant_length): New function, split out from...
19954 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
19955 (h8300_classify_operand): Use IN_RANGE.
19956 (h8300_classify_operand): Use h8300_constant_length.
19957 (h8300_short_move_mem_p): Tighten size check.
19958 (h8sx_mergeable_memrefs_p): Tighten equality check.
19959 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
19960 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
19962 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
19963 * config/h8300/crtn.asm: Likewise.
19964 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
19965 if __H8300SX__ is defined.
19966 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
19967 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
19968 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
19969 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
19970 addresses as mode-dependent.
19971 * config/h8300/h8300.c (print_operand_address): Update call to
19973 (h8300_get_index): Take a mode argument. Rework to fix an
19974 earlier misunderstanding.
19975 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
19976 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
19977 into a register if TARGET_H8300SX.
19978 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
19979 TARGET_H8300SX. Also disable related define_splits.
19980 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
19981 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
19982 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
19983 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
19984 * config/h8300/h8300.h (OK_FOR_Z): New macro.
19985 (EXTRA_CONSTRAINT_STR): Check it.
19986 * config/h8300/h8300.c (h8300_classify_operand): Accept null
19988 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
19989 * config/h8300/h8300.md (length_table): Add mov_imm4.
19990 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
19991 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
19992 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
19994 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
19995 * config/h8300/h8300.c (h8300_reorg): New function.
19996 (TARGET_MACHINE_DEPENDENT_REORG): Define.
19997 * config/h8300/h8300.md (length): Subtract the length of the
19998 delay slot from (pc) when checking the range of forward branches.
19999 (delay_slot, can_delay): New attributes.
20000 (define_delay): Add bra/s handling.
20001 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
20002 (jump): Add delayed-branch handling.
20003 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
20004 * expr.c (expand_strcpy): New function.
20005 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
20006 (expand_builtin_stpcpy): Likewise.
20007 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
20008 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
20009 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
20010 handling to improve register allocation for -fno-omit-frame-pointer.
20011 (h8sx_split_movmd): Delete, moving er6 handling into...
20012 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
20013 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
20014 (movmd): Add calls to copy_rtx.
20015 (movmd_internal): In the second alternative, allow the initial and
20016 final destination registers to be different . Update the splitter
20017 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
20018 instead of h8sx_split_movmd.
20019 (stpcpy, movsd): New expanders.
20020 (movsd_internal): New define_insn.
20021 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
20022 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
20023 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
20024 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
20025 and DESTINATION_REGS.
20026 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
20027 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
20028 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
20029 (h8300_move_ratio): Declare.
20030 (MOVE_RATIO): Use it.
20031 * config/h8300/h8300.c (h8300_move_ratio): New variable.
20032 (h8300_init_once): Initialize it.
20033 (h8300_reg_class_from_letter): New function.
20034 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
20035 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
20036 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
20037 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
20038 (movstrsi, movmd): New expanders.
20039 (movmd_internal): New insn.
20040 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
20041 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
20042 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
20043 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
20044 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
20045 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20046 * config/h8300/h8300.c (nibble_operand): Fix warning.
20047 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
20048 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
20049 (movsf_h8300h): Disable for TARGET_H8300SX.
20050 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20051 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
20052 h8300_stm_parallel and h8300_return_parallel.
20053 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
20054 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
20055 h8300_stm_parallel, h8300_return_parallel): New functions.
20056 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
20057 if TARGET_H8300SX. Use h8300_push_pop.
20058 (h8300_expand_epilogue): Likewise. Try to merge the return insn
20059 and final pop when generating h8sx code. Always emit some form
20061 * config/h8300/h8300.md: Don't enforce register alignment in
20062 stm peepholes if TARGET_H8300SX.
20063 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
20064 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
20065 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
20066 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20067 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
20068 (MULTILIB_DIRNAMES): Add a directory for it.
20069 (MULTILIB_MATCHES): Delete.
20070 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20071 * final.c (walk_alter_subreg): Handle addresses with subregs
20072 inside a ZERO_EXTEND or AND.
20073 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
20074 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
20076 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
20077 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
20078 @(dd,Rn.w) and @(dd,ERn.L).
20079 (h8300_displacement_size): Take the whole address as argument.
20080 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
20081 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20082 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
20083 (h8sx_mergeable_memrefs_p): Declare.
20084 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
20085 (HAVE_PRE_INCREMENT): Likewise.
20086 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
20087 addresses for TARGET_H8300SX,
20088 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
20090 (movb_length_table, movl_length_table): New tables.
20091 (movw_length_table): Define to movb_length_table.
20092 (h8300_displacement_size): New, split out from...
20093 (h8300_classify_address): ...here. Handle pre/post inc/dec.
20094 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
20095 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
20096 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
20097 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
20098 (compute_plussi_length, compute_plussi_cc): Update accordingly.
20099 (h8sx_unary_shift_operator): Get the mode from the operator.
20100 (binary_shift_operator): Likewise.
20101 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
20102 a memory reference, check whether the reference is offsettable.
20103 (length_table): Add movb, movw and movl.
20104 (movqi): Add new h8sx pattern. Don't force one operand to be a
20105 register when generating h8sx code.
20106 (movhi, movsi, movsf): Likewise.
20107 (movstrictqi): Use the length_table attribute.
20108 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
20109 (addqi3): Split into a define_expand and define_insn. Don't accept
20110 memory operands in the expander. Use h8300_operands_match_p to
20111 check for matching operands in the define_insn.
20112 (subqi3, negqi2, one_cmplqi2): Likewise.
20113 (add[hs]i3): Don't accept memory operands in the expander. Likewise
20114 in any patterns that are unused in h8sx code. In the h8sx patterns,
20115 use h8300_operands_match_p to check whether operands match.
20116 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
20117 one_cmpl[hs]i3): Likewise.
20118 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
20120 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
20121 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
20122 (h8300_insn_length_from_table): Add a second parameter.
20123 (output_h8sx_shift): Declare.
20124 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
20125 (EXTRA_CONSTRAINT): Replace with...
20126 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
20127 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
20128 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
20129 and h8sx_binary_shift_operator.
20130 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
20131 for TARGET_H8300SX.
20132 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
20133 (bit_memory_operand, fix_bit_operand): Likewise.
20134 (h8300_length_table_for_insn): Remove.
20135 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
20137 (h8300_short_immediate_length, h8300_binary_length): New functions.
20138 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
20139 (output_plussi): Use sub to add negative constants.
20140 (compute_plussi_length): Adjust accordingly.
20141 (h8sx_single_shift_type): New enum.
20142 (h8sx_single_shift, h8sx_unary_shift_operator,
20143 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
20144 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
20145 single h8sx instruction. Return false in this case.
20146 * config/h8300/h8300.md (length_table): Add short_immediate.
20147 (length): Pass the operand array to h8300_insn_length_from_table.
20148 (adjust_length): Assume "no" for insns with a length_table attribute.
20149 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
20150 (*addhi3_h8300hs): Don't use for h8sx.
20151 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
20153 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
20154 1's predicate to nonimmediate_operand. Only skip default expansion
20155 if expand_a_shift or expand_a_rotate returns true. Add new patterns
20156 for single h8sx shift instructions.
20157 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
20158 * config/h8300/h8300.c (nibble_operand): Split out of...
20159 (reg_or_nibble_operand): ... this.
20160 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
20161 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
20162 umulhisi3): Introduce expand, and introduce separate insns for
20163 sign- or zero-extended REG and already-extended CONST_INT.
20164 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
20165 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
20166 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
20167 (subhi3): Likewise. Don't accept immediates for operand 1.
20168 Remove the early clobber from second alternative of the h8300s pattern.
20169 (subsi3): Generalize for h8sx. Force operand 2 into a register
20170 on plain h8300 targets.
20171 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
20172 (subsi3_h8300h): Generalize for h8sx.
20173 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
20174 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
20175 * config/h8300/h8300.c (reg_or_nibble_operand): New.
20176 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20177 (TARGET_H8300SXMUL): New.
20178 (CONST_OK_FOR_P): New.
20179 (CONST_OK_FOR_LETTER_P): Adjust.
20180 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
20181 umulhisi3): Accept 4-bit immediate on H8SX.
20182 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
20183 (udivsi3, divhi3, udivsi3, divsi3): New.
20184 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
20185 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
20186 * config/h8300/h8300.h (OK_FOR_Q): New macro.
20187 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
20188 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
20189 Add ADDRESSOF to the bit_operand entry.
20190 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
20191 (h8300_src_operand): Likewise.
20192 (bit_operand): Check nonimmediate_operand rather than general_operand.
20193 Accept any nonimmediate_operand in h8sx code.
20194 (h8300_and_costs): Initialize operands[1].
20195 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
20196 (h8300_operand_class): New enum.
20197 (h8300_length_table): New typedef.
20198 (addb_length_table, addw_length_table, addl_length_table,
20199 logicl_length_table): New tables.
20200 (logicb_length_table, logicw_length_table): New macros.
20201 (h8300_classify_operand, h8300_length_from_table,
20202 h8300_length_table_for_insn, h8300_unary_length,
20203 h8300_insn_length_from_table): New functions.
20204 (output_plussi): Only use adds and subs for register destinations.
20205 Disable redundant clause.
20206 (compute_plussi_cc): Likewise.
20207 (compute_plussi_length): Likewise. Use h8300_length_from_table
20208 to work out the length of an insn.
20209 (output_logical_op): Only use narrower immediate instructions
20210 if the destination is a register.
20211 (compute_logical_op_cc): Likewise.
20212 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
20213 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
20214 * config/h8300/h8300.md (length_table): New attribute.
20215 (length): When an instruction has a length_table attribute, use
20216 h8300_insn_length_from_table to calculate its default length.
20217 (cmpqi): Use h8300_dst_operand for the first operand and
20218 h8300_src_operand for the second.
20219 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
20220 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
20221 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
20222 iorsi3, xorhi3, xorsi3): Likewise.
20223 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
20224 so that it allows any combination of operands for TARGET_H8300SX.
20225 (iorqi3, xorqi3): Likewise.
20226 (cmpqi): Use the length_table attribute.
20227 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
20228 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20229 (cmpqi): Add 'Q' constraint.
20230 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
20231 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20232 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
20233 * config/h8300/h8300.h (MASK_H8300SX): New macro.
20234 (TARGET_H8300S): True for both -ms and -msx.
20235 (TARGET_H8300SX): New macro.
20236 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
20237 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
20238 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
20239 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
20240 [Temporary change.]
20241 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
20242 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
20243 16-bit pointers and 32-bit ints.
20244 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
20245 CONST_DOUBLE with mode no wider than SImode.
20246 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
20248 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
20249 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
20251 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20252 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
20253 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
20255 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20257 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
20259 2004-07-07 Per Bothner <per@bothner.com>
20261 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
20263 2004-07-07 Mike Stump <mrs@apple.com>
20265 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
20266 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
20267 (machopic_finish): Likewise.
20269 2004-07-07 Richard Henderson <rth@redhat.com>
20271 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
20272 through any value-preserving cast.
20274 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20276 * function.c (assign_parm_find_data_types): Call
20277 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
20279 2004-07-07 Steven Bosscher <stevenb@suse.de>
20281 * tree-cfg.c (group_case_labels): Remove case labels that have
20282 the same target as the default case.
20284 2004-07-07 Steven Bosscher <stevenb@suse.de>
20286 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
20287 regardless of DECL_LANG_SPECIFIC being present or not.
20288 * tree.h (DECL_NUM_STMTS): Purge.
20290 2004-07-07 Andrew Pinski <apinski@apple.com>
20292 * configure: Regenerate with the right autoconf.
20294 2004-07-07 David Edelsohn <edelsohn@gnu.org>
20296 * ifcvt.c (total_bb_rtx_cost): New function.
20297 (find_if_case_1): Compare rtx_cost of basic block to cost of
20299 (find_if_case_2): Same.
20301 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
20304 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
20305 (output_return): Likewise.
20306 (output_sibcall): Abort if !flag_delayed_branch.
20307 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
20308 (emit_and_preserve): New function.
20309 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
20310 indirect jump to the thunked-to function if !flag_delayed_branch.
20311 * config/sparc/sparc.md (delayed_branch): New attribute.
20312 (load_pcrel_sym): Honor flag_delayed_branch. Use above
20313 attribute to compute the length of the insn.
20314 (goto_handler_and_restore): Likewise.
20316 2004-07-07 Andrew Pinski <apinski@apple.com>
20318 PR tree-optimization/15777
20319 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
20321 * expr.c (expand_expr_real_1): Fix formating.
20322 BUFFER_REF and IN_EXPR are dead.
20323 * fold-const.c (non_lvalue): BUFFER_REF is dead.
20324 * tree-inline.c (estimate_num_insns_1): Likewise.
20325 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
20326 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
20327 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
20329 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
20331 * collect2.c (dump_file): Don't call cplus_demangle if
20332 HAVE_LD_DEMANGLE is defined.
20333 (main): Pass "--demangle" to ld if no_demangle is not 0 and
20334 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
20335 if HAVE_LD_DEMANGLE is defined.
20337 * configure.ac (--with-demangler-in-ld): Added
20338 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
20339 --with-demangler-in-ld is used.
20340 * config.in: Regenerated.
20341 * configure: Likewise.
20343 2004-07-07 Roger Sayle <roger@eyesopen.com>
20345 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
20346 for simple floating point operations "fp", double precision
20347 multiplication "dmul", and single and double precision division
20348 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
20349 (ppc630_cost): New table split from ppc620_cost, to distinguish
20350 differences in floating point latencies.
20351 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
20352 (rs6000_rtx_costs): Add support for single and double precision
20353 floating point addition, subtraction, multiplication, division,
20354 fused-multiply-add, fused-multiply-sub, negation, absolute value
20355 and negative absolute value. Tweak MEM case to use prefered idiom.
20357 2004-07-07 Richard Henderson <rth@redhat.com>
20359 * tree-flow-inline.h (may_propagate_copy): Move...
20360 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
20361 attempt to copy between types requiring conversion.
20362 * tree-flow.h (may_propagate_copy): Update decl.
20363 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
20365 2004-07-07 Jakub Jelinek <jakub@redhat.com>
20367 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
20368 from -mtune= option.
20370 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20372 * builtins.c: Rename movstr*, except for movstrict*, to
20373 movmem* and clrstr* to clrmem*.
20374 * expr.c: Likewise.
20375 * expr.h: Likewise.
20376 * genopinit.c: Likewise.
20377 * integrate.c: Likewise.
20378 * local-alloc.c: Likewise.
20379 * optabs.c: Likewise.
20380 * optabs.h: Likewise.
20381 * config/alpha/alpha.h: Likewise.
20382 * config/alpha/alpha.md: Likewise.
20383 * config/arm/arm-protos.h: Likewise.
20384 * config/arm/arm.c: Likewise.
20385 * config/arm/arm.md: Likewise.
20386 * config/avr/avr.md: Likewise.
20387 * config/c4x/c4x.c: Likewise.
20388 * config/c4x/c4x.md: Likewise.
20389 * config/frv/frv.md: Likewise.
20390 * config/i386/i386-protos.h: Likewise.
20391 * config/i386/i386.c: Likewise.
20392 * config/i386/i386.h: Likewise.
20393 * config/i386/i386.md: Likewise.
20394 * config/i860/i860.c: Likewise.
20395 * config/i860/i860.md: Likewise.
20396 * config/ip2k/ip2k.md: Likewise.
20397 * config/ip2k/libgcc.S: Likewise.
20398 * config/ip2k/t-ip2k: Likewise.
20399 * config/m32r/m32r.c: Likewise.
20400 * config/m32r/m32r.md: Likewise.
20401 * config/mcore/mcore.md: Likewise.
20402 * config/mips/mips.c: Likewise.
20403 * config/mips/mips.md: Likewise.
20404 * config/ns32k/ns32k.c: Likewise.
20405 * config/ns32k/ns32k.h: Likewise.
20406 * config/ns32k/ns32k.md: Likewise.
20407 * config/pa/pa.c: Likewise.
20408 * config/pa/pa.md: Likewise.
20409 * config/pdp11/pdp11.h: Likewise.
20410 * config/pdp11/pdp11.md: Likewise.
20411 * config/rs6000/rs6000.c: Likewise.
20412 * config/rs6000/rs6000.md: Likewise.
20413 * config/s390/s390-protos.h: Likewise.
20414 * config/s390/s390.c: Likewise.
20415 * config/s390/s390.md: Likewise.
20416 * config/sh/lib1funcs.asm: Likewise.
20417 * config/sh/sh.c: Likewise.
20418 * config/sh/sh.md: Likewise.
20419 * config/sh/t-sh: Likewise.
20420 * config/sparc/sparc.h: Likewise.
20421 * config/vax/vax.md: Likewise.
20422 * config/xtensa/xtensa.c: Likewise.
20423 * config/xtensa/xtensa.md: Likewise.
20424 * doc/invoke.texi: Likewise.
20425 * doc/md.texi: Likewise.
20426 * doc/rtl.texi: Likewise.
20428 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
20431 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
20432 * config/mips/mips.c (mips_declare_common_object): New function,
20433 mostly split out from...
20434 (mips_output_aligned_decl_common): ...here.
20435 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
20436 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
20437 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
20438 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
20440 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20443 * function.c (assign_parms): Fix typo from previous change.
20445 2004-07-07 Jason Merrill <jason@redhat.com>
20448 * doc/extend.texi (C++ Interface): Correct information and
20451 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
20456 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
20459 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20462 * config/m32r/m32r.c (m32r_function_symbol): New function:
20463 Generate a symbol name RTX with the correct m32r specific flags
20465 (block_move_call): Use new function to generate correct symbol.
20466 * config/m32r/m32r-protos.h: Add prototype for new funcion.
20467 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
20470 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20472 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
20473 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
20474 TYPE_BINFO_BASETYPE): Remove.
20475 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
20477 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
20479 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
20480 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
20481 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
20482 (struct tree_binfo): Rename base_types to base_binfos.
20483 * alias.c (record_component_aliases): Adjust BINFO macros.
20484 * dbxout.c (dbxout_type): Likewise.
20485 * dwarf2out.c (gen_member_die): Likewise.
20486 * sdbout.c (sdbout_one_type): Likewise.
20487 * tree-dump.c (deque_and_dump): Likewise.
20488 * config/i386/i386.c (classify_argument,
20489 contains_128bit_aligned_vector_p): Likewise.
20491 2004-07-07 Nick Clifton <nickc@redhat.com>
20493 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
20494 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
20496 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20498 * vec.h: Fix the example use.
20500 2004-07-06 Richard Henderson <rth@redhat.com>
20502 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
20503 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
20504 * tree-inline.c (copy_body_r, setup_one_parameter,
20505 initialize_inlined_parameters, expand_call_inline,
20506 declare_inline_vars): Don't check it.
20507 (expand_calls_inline): Remove old version, rename new version
20508 from gimple_expand_calls_inline.
20509 * tree-optimize.c (execute_gimple): Remove.
20510 (pass_gimple): Don't run anything.
20512 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20514 * doc/sourcebuild.texi: Use semicolons instead of commas in
20517 2004-07-06 Richard Henderson <rth@redhat.com>
20519 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
20520 (sra_walk_modify_expr, scan_init): Likewise.
20521 (generate_element_zero): Check visited before scanning children.
20522 (generate_element_init): Set visited on error.
20523 (scalarize_init): Handle generate_element_init failure similar
20526 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20528 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
20529 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
20531 2004-07-06 Richard Henderson <rth@redhat.com>
20533 * config/i386/i386.c (legitimize_pic_address): Make static.
20534 (legitimize_address): Handle CONST with TLS operand.
20535 (ix86_expand_move): Don't call legitimize_pic_address directly.
20536 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
20538 2004-07-06 Roger Sayle <roger@eyesopen.com>
20540 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
20541 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
20542 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
20543 is currently executed unconditionally, i.e. not in "else_bb".
20545 2004-07-06 Steven Bosscher <stevenb@suse.de>
20547 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
20548 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20549 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
20550 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20551 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
20552 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20553 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
20554 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20555 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
20556 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20557 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
20558 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20559 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
20560 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20561 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
20562 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20564 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20566 * dojump.c (do_jump): REFERENCE_EXPR is dead.
20567 * expr.c (expand_expr_real_1): Ditto.
20568 * tree-inline.c (estimate_num_insns_1): Ditto.
20569 * tree-pretty-print.c (dump_generic_node): Ditto.
20570 (op_symbol): Ditto.
20573 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20575 * tree-ssa-pre.c (reference_node_pool): New pool.
20576 (find_or_generate_expression): Class 'r' is okay too.
20577 (create_value_expr_from): Ditto.
20578 (add_to_sets): LHS should not include vuses.
20579 (eliminate): Ditto.
20580 (compute_avail): Reverse ordering of tests.
20581 Valuize INDIRECT_REF as well.
20583 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
20585 PR rtl-optimization/16380
20586 * loop.c (check_dbra_loop): Sink comparison instructions if they
20587 do something other than set cc0.
20589 2004-07-06 James E Wilson <wilson@specifixinc.com>
20591 * doc/interface.texi (longjmp and automatic variables): Delete
20592 paragraph recommending taking the address of a variable.
20594 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20596 * vec.h (VEC_embedded_alloc): Remove.
20597 (VEC_embedded_size, VEC_embedded_init): New.
20598 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
20600 (VEC_truncate): New.
20601 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
20602 (vec_embedded_alloc): Remove.
20603 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
20604 (vec_embedded_alloc): Remove.
20606 2004-07-06 Mark Mitchell <mark@codesourcery.com>
20608 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
20609 (gt-langhooks.h): Remove.
20611 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
20613 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
20615 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
20617 * config/sparc/sparc.c (get_pc_symbol): Rename into
20618 add_pc_to_pic_symbol.
20619 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
20620 (load_pic_register): Account for previous changes.
20621 Use reg_names. Don't create the label twice.
20622 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
20623 UNSPEC_LOAD_PCREL_SYM.
20624 (get_pc): Rename into load_pcrel_sym. Add predicate to
20625 operands. Remove condition.
20627 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20629 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
20630 RECORD, UNION & QUAL_UNION is actually a binfo.
20632 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
20633 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
20634 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
20635 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
20636 * dwarf2out.c (add_data_member_location_attribute): Likewise.
20637 (gen_inheritance_die): Likewise.
20638 * tree-dump.c (deque_and_dump): Likewise.
20639 * doc/c-tree.texi (Binfos): Add under reconstruction note.
20641 2004-07-06 Steven Bosscher <stevenb@suse.de>
20643 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
20645 * config/mcore/mcore.md: Model memory latency with a simple DFA
20646 pipeline description instead of a define_function_unit.
20648 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20650 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
20651 * langhooks.h (var_mod_type_p): Likewise.
20652 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
20653 * expr.c (count_type_elements): Properly handle return from
20654 array_type_nelts and properly test for overflow.
20655 * gimplify.c (gimplify_init_constructor): Properly handle return
20656 from array_type_nelts.
20657 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
20658 * integrate.c (copy_decl_for_inlining): Correct comments.
20659 * tree-inline.c (remap_decl): Update comments, remove dead code,
20660 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
20661 (remap_type): Only remap if variably modified by vars in function
20663 (copy_body_r): Use compatible_type langhooks to see when can fold.
20664 (setup_one_parameter): Don't remap type.
20665 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
20666 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
20667 compute TREE_INVARIANT for decl case.
20668 (find_var_from_fn): New function.
20669 (variably_modified_type_p): Add arg and call new function.
20670 * tree.h (variably_modified_type_p): Add extra arg.
20672 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
20674 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
20675 (goto_handler_and_restore_v9): Delete disabled insn.
20676 (goto_handler_and_restore_v9_sp64): Likewise.
20678 2004-07-05 Roger Sayle <roger@eyesopen.com>
20680 * calls.c (load_register_parameters): Call expand_shift instead
20681 of expand_binop with ashl_optab (or other shift optab) directly.
20682 * expr.c (emit_group_load, emit_group_store): Likewise.
20683 * function.c (assign_parm_setup_block): Likewise.
20684 * stmt.c (shift_return_value): Likewise.
20686 2004-07-05 Jakub Jelinek <jakub@redhat.com>
20688 * expr.c (expand_assignment): Disable the bitfield += optimizations.
20690 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20692 * doc/sourcebuild.texi: Revert previous patch.
20694 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20696 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
20697 TARGET_MEM_FUNCTIONS.
20698 * system.h: Poison TARGET_MEM_FUNCTIONS.
20699 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
20700 bcmp_libfunc, bzero_libfunc): Remove.
20701 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
20703 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
20704 * doc/standards.texi: Don't mention calling BSD string functions.
20705 * doc/invoke.texi: Likewise. Mention that memmove may be called.
20706 * config/vax/t-memfuncs: New.
20707 * config/memcmp.c, config/memcpy.c, config/memmove.c,
20708 config/memset.c: New.
20709 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
20710 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
20712 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
20713 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
20714 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
20715 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
20716 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
20717 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
20718 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
20719 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
20720 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
20721 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
20723 2004-07-05 Richard Henderson <rth@redhat.com>
20725 * function.c (assign_parm_setup_reg): Properly rename variables in
20726 FUNCTION_ARG_CALLEE_COPIES section.
20728 2004-07-05 Zack Weinberg <zack@codesourcery.com>
20730 * tree-mudflap.c: Include cgraph.h.
20731 (mf_init_extern_trees): Rename to mudflap_init. Export.
20732 Rewrite to create synthetic declarations instead of looking
20733 up declarations from mf-runtime.h.
20734 (mf_make_builtin, mf_make_cache_struct_type): New functions.
20735 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
20736 Correct commentary.
20737 (execute_mudflap_function_decls, mudflap_register_call):
20738 Don't call mf_init_extern_trees.
20739 (mudflap_finish_file): Use cgraph_build_static_cdtor.
20741 * tree-mudflap.h: Update prototypes.
20742 * c-mudflap.c: Delete file.
20743 * c-common.c: Include tree-mudflap.h.
20744 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
20745 * Makefile.in: Remove all references to c-mudflap.o.
20746 Update dependencies.
20748 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20750 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
20751 displacements with the spatial-locality cache-control completer.
20753 2004-07-05 Zack Weinberg <zack@codesourcery.com>
20755 * langhooks.c: Don't include gt-langhooks.h.
20756 (var_labelno): Delete.
20757 (lhd_set_decl_assembler_name): Do not append a distinguishing
20758 number to file-scope internal-linkage declarations for the first
20759 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
20760 the declaration itself (if at block scope), or its containing
20761 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
20764 * opts.c (cur_in_fname): New global.
20765 * opts.h: Declare it.
20766 * tree.c: Include opts.h.
20767 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
20768 DECL_UID equal to cur_in_fname.
20769 (copy_node_stat): Do not change DECL_UID when copying a
20770 TRANSLATION_UNIT_DECL.
20771 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
20772 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
20774 * c-decl.c (c_static_assembler_name): Delete.
20775 * c-tree.h (c_static_assembler_name): Delete prototype.
20776 * c-lang.c, objc/objc-lang.c: Don't override
20777 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
20779 * Makefile.in (tree.o): Update dependencies.
20780 (GTFILES): Remove langhooks.c.
20782 2004-07-05 Roger Sayle <roger@eyesopen.com>
20784 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
20785 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
20786 Normalize "X % C" as "X % -C" for signed modulus and negative C.
20787 Optimize "X % -Y" as "X % Y" for signed modulus.
20788 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
20789 into "((unsigned) X % Y) == 0".
20791 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20793 * sourcebuild.texi (Config Fragments): Use @comma{} in
20794 cross-reference to section title.
20796 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20798 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
20799 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
20800 (gimplify_target_expr, gimplify_expr): Likewise.
20801 (copy_if_shared_r): No longer need special case for BIND_EXPR.
20802 (unshare_body, unvisit_body): Only look at nested if BODY_P is
20804 (gimplify_compound_lval): See if we can strip any useless conversion.
20805 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
20807 (gimplify_modify_expr_to_memset): Likewise.
20808 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
20809 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
20810 (declare_inline_vars): Likewise.
20811 (walk_type_fields): New function.
20812 (walk_tree): Use it.
20813 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
20815 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
20816 (sra_walk_modify_expr): Allow init function to fail.
20817 (scan_init): Now returns bool.
20818 (generate_element_init): If can't understand INIT, return false.
20819 (scalarize_init): Return false if generate_element_init does.
20821 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
20824 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
20825 bounds if bounds aren't constant.
20827 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
20829 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
20830 to type hooks; remove bogus PARAMS.
20832 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
20834 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
20835 * dwarf2out.c (add_data_member_location_attribute): Check for
20837 * tree.c (tree_node_kinds): Add "binfos".
20838 (binfo_lang_slots): New.
20839 (make_node_stat): Add TREE_BINFO.
20840 (make_tree_binfo_stat): New.
20841 (tree_node_structure): Add TREE_BINFO.
20842 * tree.def (TREE_BINFO): New.
20843 * tree.h (REC_OR_UNION_CHECK): Rename to ...
20844 (RECORD_OR_UNION_CHECK): ... here.
20845 (NOT_RECORD_OR_UNION_CHECK): New.
20846 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
20847 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
20848 RECORD_OR_UNION_CHECK.
20849 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
20850 (TYPE_LANG_SLOT_1): New.
20851 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
20852 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
20853 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
20854 (BINFO_ELTS): Remove.
20855 (BINFO_LANG_SLOT): New.
20856 (struct tree_binfo): New.
20857 (binfo_lang_slots): Declare.
20858 (enum tree_node_structure_enum): Add TS_BINFO.
20859 (union tree_node): Add binfo.
20860 (make_tree_binfo_stat): Declare.
20861 (make_tree_binfo): New.
20862 (enum tree_node_kind): Add binfo_kind.
20864 * objc/objc-act.c (start_class, objc_declare_protocols,
20865 start_protocols): Use TYPE_LANG_SLOT_1.
20866 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
20868 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
20869 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
20870 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
20871 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
20873 2004-07-05 Steven Bosscher <stevenb@suse.de>
20875 * rtl.h (struct rtx_def): Remove the integrated flag.
20876 Use the return_val flag for MEM_SCALAR_P.
20877 Reshuffle and update flags in CLEAR_RTX_FLAGS.
20879 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
20882 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
20883 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
20886 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
20888 * var-tracking.c: Fix some comments.
20889 (frame_stack_adjust): New.
20890 (vt_stack_adjustments): Init stack_adjust of entry block to
20891 minus stack adjustment of function prologue.
20892 (adjust_stack_reference): Do not adjust if adjustment == 0.
20893 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
20894 (emit_notes_in_bb): Likewise.
20895 (vt_add_function_parameters): Do not adjust locations of
20896 function arguments.
20897 (vt_initialize): Compute the stack adjustment of function
20898 prologue and offset the initial "location" of frame_base_decl
20899 from the stack pointer after prologue.
20901 2004-07-04 Richard Henderson <rth@redhat.com>
20903 * function.c (struct assign_parm_data_all): New.
20904 (struct assign_parm_data_one): New.
20905 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
20906 assign_parm_find_data_types, assign_parms_setup_varargs,
20907 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
20908 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
20909 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
20910 assign_parm_setup_block, assign_parm_setup_reg,
20911 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
20912 (assign_parms): ... here.
20914 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
20916 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
20917 now are bitmap_set_t's.
20918 (bitmap_insert_into_set): No point in inserting the value if
20920 (bitmap_set_contains): New function.
20921 (bitmap_set_replace_value): Add comment on why we do it
20923 (set_contains): Removed.
20924 (bitmap_set_subtract_from_value_set): New name of
20925 set_subtract now that it's arguments are two different
20928 (bitmap_find_leader): Change algorithm used.
20929 (find_or_generate_expression): Update use of functions for new
20931 (create_expression_by_pieces): Ditto.
20932 (insert_aux): Ditto.
20934 (add_to_sets): Ditto.
20936 (execute_pre): Ditto.
20937 (compute_avail): Ditto.
20938 Also ignore virtual phis.
20940 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
20942 * combine.c (simplify_comparison): Fix comment typo.
20944 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
20946 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
20947 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
20948 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
20949 (output_restore): Change parameter from 'insn' to 'pat'.
20950 (output_return): Adjust call to output_restore.
20951 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
20952 Adjust call to output_restore.
20954 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
20956 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
20957 and assert system is bsd.
20959 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
20961 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
20962 (TARGET_SWITCHES): Remove -mdebugc.
20963 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
20964 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
20965 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
20966 (sle_[sd]i_reg): Delete.
20968 2004-07-04 Steven Bosscher <stevenb@suse.de>
20970 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
20972 * config/iq2000/iq2000.md: Translate old pipeline description to an
20973 equivalent new one.
20975 2004-07-04 Roger Sayle <roger@eyesopen.com>
20977 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
20978 Ensure the replacement rhs is valid gimple before performing
20979 the substitution. Return false if these sanity checks fail.
20980 (fold_stmt): Only set changed to true, if set_rhs returns true.
20981 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
20984 2004-07-04 Richard Henderson <rth@redhat.com>
20987 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
20989 2004-07-04 Mark Mitchell <mark@codesourcery.com>
20991 * configure.ac (ranlib_flags): New variable.
20992 * Makefile.in (RANLIB_FLAGS): New variable.
20993 (libbackend.a): Use it.
20994 * configure: Regenerated.
20996 2004-07-04 Roger Sayle <roger@eyesopen.com>
20998 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
20999 a "sign mask" instead of using ashr_optab directly.
21001 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
21003 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
21004 * doc/cppopts.texi: Clarify processing of command-line defines.
21006 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
21008 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
21010 2004-07-04 Richard Henderson <rth@redhat.com>
21012 * rtl.def (ADDRESSOF): Remove.
21013 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
21014 (find_base_term, memrefs_conflict_p): Likewise.
21015 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
21016 (fold_rtx, cse_insn, set_live_p): Likewise.
21017 * dwarf2out.c (mem_loc_descriptor): Likewise.
21018 (add_location_or_const_value_attribute): Likewise.
21019 * emit-rtl.c (copy_insn_1): Likewise.
21020 * explow.c (memory_address): Likewise.
21021 * expmed.c (store_split_bit_field): Likewise.
21022 * expr.c (expand_expr_real_1): Likewise.
21023 * function.c (instantiate_decl
21024 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
21025 * genrecog.c (preds, validate_pattern): Likewise.
21026 * integrate.c (copy_rtx_and_substitute): Likewise.
21027 * recog.c (general_operand, register_operand): Likewise.
21028 (memory_address_p): Likwise.
21029 * reload1.c (eliminate_regs, elimination_effects): Likewise.
21030 * rtl.c (copy_rtx): Likewise.
21031 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21032 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
21033 * rtlhooks.c (gen_lowpart_general): Likewise.
21034 * stmt.c (expand_asm_operands): Likewise.
21035 * web.c (entry_register, replace_ref, web_main): Likewise.
21036 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
21037 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
21038 * config/arm/arm.c (thumb_rtx_costs): Likewise.
21039 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
21040 * config/frv/frv.c (move_destination_operand, move_source_operand,
21041 condexec_dest_operand, condexec_source_operand,
21042 condexec_memory_operand): Likewise.
21043 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
21044 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
21045 (destination_xfmode_operand): Likewise.
21046 * config/mips/mips.h (PREDICATE_CODES): Likewise.
21047 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
21048 * config/s390/s390.c (general_s_operand): Likewise.
21049 * config/s390/s390.md (mov*): Likewise.
21050 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
21052 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
21053 * expr.c (expand_expr_real_1): Likewise.
21054 * stmt.c (expand_decl): Likewise.
21055 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21057 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
21058 postponed_insns, put_var_into_stack, put_reg_into_stack,
21059 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
21060 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
21061 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
21062 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
21063 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
21064 purge_bitfield_addressof_replacements, purge_addressof_replacements,
21065 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
21066 struct insns_for_mem_walk_info, insns_for_mem_walk,
21067 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
21068 setjmp_protect_args): Remove.
21069 (push_function_context_to): Don't handle var_refs_queue.
21070 (pop_function_context_from, free_after_compilation): Likewise.
21071 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
21072 (assign_parms, allocate_struct_function): Likewise.
21073 (use_register_for_decl): New.
21074 (expand_function_end): Don't setjmp_protect.
21075 * function.h (struct emit_status): Update commentary.
21076 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
21077 (max_parm_reg, parm_reg_stack_loc): Remove.
21078 * passes.c (DFI_addressof): Remove.
21079 (dump_file_info): Remove addressof.
21080 (rest_of_handle_addressof): Remove.
21081 (rest_of_compilation): Don't call it.
21082 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
21083 * stmt.c (expand_decl): Use use_register_for_decl.
21084 * tree.h: Update decls.
21085 * web.c (mark_addressof): Remove.
21086 * doc/invoke.texi (-dF): Remove.
21088 2004-07-03 Richard Henderson <rth@redhat.com>
21090 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
21091 instead of gen_mem_addressof.
21092 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
21093 TImode output register.
21095 2004-07-03 Richard Henderson <rth@redhat.com>
21097 PR tree-optimization/16341
21098 * tree-sra.c (sra_walk_function): Increment to next stmt before
21099 processing the current stmt.
21100 (sra_insert_after): Always use BSI_SAME_STMT.
21102 2004-07-03 Richard Henderson <rth@redhat.com>
21104 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
21105 fp plus with minus.
21107 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21109 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
21110 with tree_int_cst_equal.
21112 2004-07-03 Andreas Schwab <schwab@suse.de>
21114 * config/ia64/ia64.md: Define new attribute "empty".
21115 (prologue_use, nop_x, insn_group_barrier): Set it.
21117 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
21118 skip over "empty" insns.
21120 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21122 * tree-inline.c (initialize_inlined_parameters): Pass proper function
21123 context to gimplify_body.
21124 (walk_tree): Don't walk into types twice.
21125 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
21127 * tree-sra.c (generate_element_init): Remove any useless conversions.
21129 * gimplify.c (gimplify_conversion): Remove stripping useless
21130 conversions from here.
21131 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
21132 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
21133 Unshare before substituting PLACEHOLDER_EXPR.
21134 (gimplify_modify_expr_to_memset): Likewise.
21135 Pass address of TO to memset, not TO itself.
21136 (gimplify_init_constructor): Make copy of OBJECT so we have it each
21137 time we make an expression (to match a PLACEHOLDER_EXPR).
21139 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
21140 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
21141 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
21142 * tree-ssa-dom.c (local_fold): Likewise.
21144 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
21145 * langhooks.h (strct lang_hooks): New field type_max_size.
21146 * function.c (assign_temp): Call it.
21148 2004-07-03 Steven Bosscher <stevenb@suse.de>
21150 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
21151 * config/sh/sh.md: Convert the SH1 pipeline description to
21154 2004-07-02 Zack Weinberg <zack@codesourcery.com>
21156 * c-decl.c (struct c_binding): Remove contour field; add
21157 depth, invisible, nested fields.
21158 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
21159 (B_IN_EXTERNAL_SCOPE): New convenience macros.
21160 (bind): Add invisible and nested arguments. Initialize
21161 new fields of struct c_binding; adjust loop scanning for
21163 (free_binding_and_advance): Clear structure with memset.
21164 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
21165 in file scope, even if it's in external scope too.
21166 (pushdecl): Adjust to match. Create invisible file-scope
21167 declarations for block-scope forward declarations of static functions.
21168 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
21169 (undeclared_variable, lookup_label, declare_label, define_label)
21170 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
21171 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
21172 (store_parm_decls_oldstyle): Adjust to match.
21173 (diagnose_mismatched_decls): Correct handling of linkage clashes.
21174 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
21176 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
21177 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
21179 2004-07-02 Richard Henderson <rth@redhat.com>
21181 * c-decl.c (grokdeclarator): Don't frob current_function_decl
21182 around variable_size.
21183 (set_decl_nonlocal): Remove.
21184 (store_parm_decls): Add stmts for pending sizes.
21185 * calls.c (calls_function, calls_function_1): Remove.
21186 (precompute_arguments): Don't call it.
21187 * cfgexpand.c (set_save_expr_context): Remove.
21188 (tree_expand_cfg): Don't call it.
21189 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
21190 (dwarf2out_finish): Likewise.
21191 * expr.c (emit_block_move): Adjust addresses to BLKmode.
21192 (store_constructor): Don't pre-evaluate SAVE_EXPR.
21193 (safe_from_p): Don't queue SAVE_EXPRs.
21194 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
21195 or build plain VAR_DECLs.
21196 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
21198 (fold_checksum_tree): Don't special-case SAVE_EXPR.
21199 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
21200 (put_var_into_stack): Don't handle SAVE_EXPR.
21201 (gen_mem_addressof): Likewise.
21202 * function.h (struct function): Remove x_save_expr_regs.
21203 (save_expr_regs): Remove.
21204 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
21205 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
21206 * stor-layout.c (variable_size): Don't set it.
21207 (force_type_save_exprs, force_type_save_exprs_1): Remove.
21208 * tree-inline.c (remap_save_expr): Remove fn argument. Update
21209 all callers. Don't set SAVE_EXPR_CONTEXT.
21210 * tree-inline.h (remap_save_expr): Update decl.
21211 * tree.c (save_expr): Update build size.
21212 (first_rtl_op): Don't handle SAVE_EXPR.
21213 (unsave_expr_1, contains_placeholder_p): Likewise.
21214 (decl_function_context): Likewise.
21215 * tree.def (SAVE_EXPR): Remove args 1 and 2.
21216 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
21217 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
21219 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21221 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
21222 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
21223 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
21224 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
21225 some first-person references and patronizing comments. Based on
21227 * doc/invoke.texi: Don't reference fortran@gnu.org.
21228 * doc/trouble.texi (Warning when a non-void function value is
21229 ignored): Rewrite. From Russ Allbery and Chris Devers.
21231 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
21233 * tree-ssa-pre.c (bitmap_set_t): New.
21234 (bb_value_sets): avail_out is now a bitmap_set_t.
21235 (bitmap_find_leader): New function.
21236 (bitmap_value_insert_into_set): Ditto.
21237 (bitmap_set_copy): Ditto.
21238 (bitmap_value_replace_in_set): Ditto.
21239 (bitmap_set_contains_value): Ditto.
21240 (bitmap_set_new): Ditto.
21241 (bitmap_set_pool): New pool.
21242 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
21243 (insert_aux): Ditto.
21244 (add_to_sets): Ditto.
21245 (compute_avail): Ditto
21246 (eliminate): Ditto.
21249 (execute_pre): Ditto.
21251 2004-07-02 Roger Sayle <roger@eyesopen.com>
21253 * config/rs6000/rs6000.c (struct processor_costs): New structure
21254 used to hold instruction latencies/sizes for processor types.
21255 (rs6000_cost): New global variable pointing to current CPU's costs.
21256 (rs6000_override_options): Initialize rs6000_cost to point to the
21257 appropriate cost table based upon rs6000_cpu and optimize_size.
21258 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
21261 2004-07-02 Richard Henderson <rth@redhat.com>
21263 * expmed.c (make_tree): Don't use SET_DECL_RTL.
21265 2004-07-02 Steven Bosscher <stevenb@suse.de>
21267 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
21269 2004-07-01 Richard Henderson <rth@redhat.com>
21271 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
21272 (alpha_gp_save_rtx): Use assign_stack_local instead of
21275 2004-07-01 Richard Henderson <rth@redhat.com>
21277 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
21278 (alpha_rtx_cost_data): Update to match.
21279 (alpha_rtx_cost_size): New.
21280 (alpha_rtx_costs): Honor optimize_size.
21282 2004-07-01 Richard Henderson <rth@redhat.com>
21284 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
21285 * cfgexpand.c (tree_expand_cfg): Do it here.
21286 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
21287 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
21288 * config/mips/mips.c (mips_output_mi_thunk): And here.
21289 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
21290 * config/sh/sh.c (sh_output_mi_thunk): And here.
21291 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
21293 2004-07-01 Richard Henderson <rth@redhat.com>
21295 * tree.def (RTL_EXPR): Remove.
21296 * c-typeck.c (lvalue_p): Don't handle it.
21297 * expr.c (safe_from_p): Likewise.
21298 (expand_expr_real_1): Likewise.
21299 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
21300 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
21301 * gengtype.c (adjust_field_tree_exp): Likewise.
21302 * stmt.c (warn_if_unused_value): Likewise.
21303 * tree-gimple.c (recalculate_side_effects): Likewise.
21304 * tree-pretty-print.c (dump_generic_node): Likewise.
21305 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
21306 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
21307 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
21309 * stmt.c (struct stmt_status): Remove x_last_expr_type,
21310 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
21311 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
21312 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
21313 all the bits that tracked last_expr.
21314 (expand_end_bindings): Don't track last_expr.
21315 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
21316 (clear_last_expr): Remove.
21317 (expand_asm): Don't call it.
21318 (expand_asm_operands, expand_end_cond): Likewise.
21319 (expand_naked_return, expand_null_return_1): Likewise.
21320 * c-typeck.c (c_begin_compound_stmt): Likewise.
21321 * cfgexpand.c (expand_block): Use expand_expr_stmt.
21322 * expr.c (expand_expr_real_1): Likewise.
21323 * tree.h: Update prototypes.
21325 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
21326 (struct emit_status): Remove sequence_rtl_expr.
21327 (struct function): Remove x_rtl_expr_chain.
21328 (seq_rtl_expr, rtl_expr_chain): Remove.
21329 * function.c (struct temp_slot): Remove rtl_expr.
21330 (assign_stack_temp_for_type): Don't set it.
21331 (free_temp_slots, pop_temp_slots): Don't check it.
21332 (free_after_compilation): Don't clear x_rtl_expr_chain.
21333 (fixup_var_refs): Don't search it.
21334 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
21335 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
21337 (push_topmost_sequence): Likewise.
21338 (end_sequence, init_emit): Likewise.
21339 (start_sequence_for_rtl_expr): Remove.
21340 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
21341 * rtl.h (preserve_rtl_expr_result): Remove.
21343 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
21345 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
21346 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
21349 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21351 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
21352 (STANDARD_STARTFILE_PREFIX_2): Define.
21353 (standard_startfile_prefix_1): Initialize to
21354 STANDARD_STARTFILE_PREFIX_1.
21355 (standard_startfile_prefix_2): Initialize to
21356 STANDARD_STARTFILE_PREFIX_2.
21357 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
21358 (STANDARD_STARTFILE_PREFIX_1): Define.
21359 (STANDARD_STARTFILE_PREFIX_2): Define.
21360 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
21361 (STANDARD_STARTFILE_PREFIX_2): Document.
21363 2004-07-01 Richard Henderson <rth@redhat.com>
21365 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
21366 in order to disable scalarization. Instead set a flag and wait
21367 for a candidate decl.
21369 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21371 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
21372 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
21373 Use terminology "testsuite" and "enumerated".
21375 2004-07-01 Richard Henderson <rth@redhat.com>
21377 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
21378 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
21379 (initial_return_save): Likewise.
21380 (flush_queued_reg_saves): Remap register numbers.
21381 (dwarf2out_return_reg): Likewise.
21383 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21385 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
21387 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
21388 access functions for lower bound and element size and only output
21389 if lower bound nonzero or element size not same as that of type.
21390 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
21392 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21394 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
21396 2004-07-01 Per Bothner <per@bothner.com>
21398 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
21400 2004-07-01 Jakub Jelinek <jakub@redhat.com>
21402 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
21403 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
21404 first operand. Don't optimize if the bitfield is volatile.
21406 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21408 * c-pretty-print.c (pp_c_postfix_expression): Handle
21409 floating-point comparison operators.
21410 (pp_c_expression): Pass floating-point comparison
21411 operators to pp_c_postfix_expression.
21413 2004-07-01 Roger Sayle <roger@eyesopen.com>
21415 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
21416 rtx_cost instead of "had_mult" to determine whether the transformed
21417 expression is cheaper than the original.
21419 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
21421 * alias.c (get_alias_set, canon_rtx, get_addr,
21422 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
21424 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
21425 expand_builtin): Likewise.
21426 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
21428 * combine.c (can_combine_p, combinable_i3pat, try_combine,
21429 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
21430 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
21431 record_dead_and_set_regs_1, get_last_value_validate,
21432 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
21433 * cse.c (check_dependence, canon_hash, equiv_constant,
21434 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
21435 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
21436 count_reg_usage): Likewise.
21437 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
21438 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
21439 cselib_record_sets): Likewise.
21440 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
21441 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
21442 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
21443 * df.c (df_uses_record): Likewise.
21444 * dojump (do_jump): Likewise.
21445 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
21446 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
21447 decl_start_label): Likewise.
21448 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
21449 operand_subword, change_address_1, make_safe_from): Likewise.
21450 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
21451 stabilize, force_not_mem): Likewise.
21452 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
21453 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
21454 * expr.c (convert_move, convert_modes, emit_block_move,
21455 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
21456 emit_move_insn_1, expand_assignment, store_expr,
21457 store_constructor_field, store_constructor, store_field,
21458 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
21460 * final.c (cleanup_subreg_operands, alter_subreg,
21461 get_mem_expr_from_op): Likewise.
21462 * flow.c (notice_stack_pointer_modification_1,
21463 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
21465 * function.c (mark_temp_addr_taken, preserve_temp_slots,
21466 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
21467 optimize_bit_field, flush_addressof, purge_addressof_1,
21468 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
21469 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
21470 keep_stack_depressed): Likewise.
21471 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
21472 noce_process_if_block, find_memory): Likewise.
21473 * integrate.c (subst_constants, allocate_initial_values): Likewise.
21474 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
21475 update_equiv_regs): Likewise.
21476 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
21477 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
21478 * optabs.c (expand_abs, emit_unop_insn): Likewise.
21479 * passes.c (rest_of_handle_final): Likewise.
21480 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
21481 move2add_note_store): Likewise.
21482 * ra-build.c (detect_remat_webs): Likewise.
21483 * ra-debug.c (dump_static_insn_cost): Likewise.
21484 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
21485 * recog.c (validate_change, apply_change_group, cancel_changes,
21486 validate_replace_rtx_1, general_operand, register_operand,
21487 nonmemory_operand, push_operand, pop_operand, memory_operand,
21488 indirect_operand, asm_operand_ok, offsettable_memref_p,
21489 offsettable_nonstrict_memref_p, constrain_operands,
21490 store_data_bypass_p): Likewise.
21491 * reg-stack.c (subst_stack_regs_pat): Likewise.
21492 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
21493 copy_cost, reg_scan_mark_refs): Likewise.
21494 * regmove.c (optimize_reg_copy_3, stack_memref_p,
21495 combine_stack_adjustments_for_block): Likewise.
21496 * regrename.c (copyprop_hardreg_forward_1): Likewise.
21497 * reload.c (can_reload_into, push_reload, decompose, immune_p,
21498 find_reloads, find_reloads_address, find_reloads_address_1,
21499 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
21500 find_equiv_reg): Likewise.
21501 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
21502 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
21503 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
21504 delete_address_reloads): Likewise.
21505 * resource.c (mark_referenced_resources): Likewise.
21506 * rtlanal.c (get_jump_table_offset, count_occurrences,
21507 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
21508 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
21509 num_sign_bit_copies1): Likewise.
21510 * rtlhooks.c (gen_lowpart_general): Likewise.
21511 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
21512 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
21513 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
21514 sdbout_global_decl): Likewise.
21515 * simplify-rtx.c (simplify_subreg): Likewise.
21516 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
21517 expand_anon_union_decl, expand_end_case_type): Likewise.
21518 * unroll.c (calculate_giv_inc): Likewise.
21519 * var-tracking.c (stack_adjust_offset_pre_post,
21520 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
21521 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
21522 vt_add_function_parameters): Likewise.
21523 * varasm.c (make_var_volatile, notice_global_symbol,
21524 assemble_external, decode_addr_const, mark_weak,
21525 default_encode_section_info): Likewise.
21527 2004-07-01 Steven Bosscher <stevenb@suse.de>
21529 * stmt.c (check_seenlabel): Remove.
21530 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
21532 2004-07-01 Richard Henderson <rth@redhat.com>
21534 * function.h (struct function): Remove x_function_call_count.
21535 (function_call_count): Remove.
21536 * calls.c (expand_call): Don't set it.
21537 * integrate.c (copy_rtx_and_substitute): Likewise.
21539 * function.h (struct function): Remove x_cleanup_label.
21540 (cleanup_label): Remove.
21541 * stmt.c (expand_value_return): Don't use it.
21542 * function.c (free_after_compilation): Don't set it.
21543 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
21544 * cfgexpand.c (tree_expand_cfg): Update call.
21545 * tree.h (expand_function_start): Update decl.
21547 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21550 * c-lang.c (c_initialize_diagnostics): Move from here ...
21551 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
21552 (c_tree_printer): Use pretty-printer to format %T.
21553 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
21554 before '*' if not C++.
21555 (pp_c_direct_abstract_declarator): Don't try to print array upper
21556 bound for flexible array members.
21557 * c-tree.h: Include "diagnostic.h".
21558 (c_initialize_diagnostics): Declare.
21559 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
21560 * c-format.c (format_type_warning): New function. Improve
21561 diagnostics for incorrect format argument types.
21562 (check_format_types): Use it. Add two parameters. Use the
21563 TYPE_MAIN_VARIANT of wanted_type.
21564 (check_format_info_main): Pass new parameters to
21565 check_format_types.
21566 (struct format_wanted_type): Update comment.
21568 2004-07-01 Nick Clifton <nickc@redhat.com>
21570 * target.h (struct gcc_target): Add new field to struct cxx:
21571 import_export_class.
21572 * target-def.h (TARGET_CXX): Initialise the new field.
21573 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
21575 * doc/tm.texi: Document the new target hook.
21577 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21579 * builtins.c (fold_builtin_classify): Fix typo.
21581 2004-07-01 Richard Henderson <rth@redhat.com>
21583 * function.c (identify_blocks, identify_blocks_1): Remove.
21584 * function.h (identify_blocks): Remove.
21585 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
21587 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21589 * builtins.c (fold_builtin_classify): New.
21590 (fold_builtin_unordered_cmp): Fix commentary.
21591 (fold_builtin): Use it.
21592 * builtins.def: Define builtins for isnan,
21593 isnanf, isnanl, finite, finitef, finitel,
21594 isinf, isinff, isinfl.
21596 2004-07-01 Richard Henderson <rth@redhat.com>
21598 * function.h (struct function): Remove dont_emit_block_notes.
21599 * gimple-low.c (lower_function_body): Don't set it.
21600 * cfgexpand.c (expand_block): Don't check it.
21601 * cfglayout.c (insn_locators_initialize): Likewise.
21602 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
21603 * passes.c (rest_of_compilation): Likewise.
21604 * stmt.c (expand_start_bindings_and_block): Likewise.
21605 (expand_end_bindings): Likewise.
21607 2004-07-01 Richard Henderson <rth@redhat.com>
21609 * cgraph.h (cgraph_build_static_cdtor): Declare.
21610 * cgraphunit.c (cgraph_build_static_cdtor): New.
21611 * c-objc-common.c (build_cdtor): Use it.
21612 * coverage.c (create_coverage): Likewise.
21613 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
21614 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
21616 See ChangeLog.11 for earlier changes.