1 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
4 index of a PHI argument.
6 2004-11-24 Steven Bosscher <stevenb@suse.de>
8 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
9 and LABELED_BLOCK_EXPR.
10 * gimplify.c (gimplify_labeled_block_expr): Remove.
11 (gimplify_exit_block_expr): Remove.
12 (gimplify_expr): Don't call them.
13 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
14 and LABELED_BLOCK_EXPR.
15 (estimate_num_insns_1): Likewise.
16 (walk_tree): Likewise.
17 * tree-pretty-print.c (dump_generic_node): Don't handle
18 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
19 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
20 (LABELED_BLOCK_EXPR): Likewise.
21 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
22 (LABELED_BLOCK_BODY): Likewise.
23 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
24 (EXIT_BLOCK_RETURN): Removed.
26 2004-11-24 Steven Bosscher <stevenb@suse.de>
28 * cfgrtl.c (rtl_delete_block): Fix comment.
29 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
30 or BLOCK_END insn notes.
31 * jump.c (squeeze_notes): Likewise.
32 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
33 EH_REGION_END notes, we never have them to begin with.
34 * sched-deps.c (sched_analyze_insn): When updating loop notes,
35 verify that we have indeed only recorded loop notes.
36 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
37 Only record loop notes.
39 * cfgexpand.c (tree_expand_cfg): Fix comment.
41 * passes.c (rest_of_compilation): Don't do a second call to
42 convert_from_eh_region_ranges from here, it's already called
44 * except.c (resolve_fixup_regions): Remove.
45 (remove_fixup_regions): Remove.
46 (convert_from_eh_region_ranges_1): Remove.
47 (convert_from_eh_region_ranges): Remove the case where EH is
48 not already lowered at the tree level. We always lower there.
50 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
53 * tree.c (make_vector_type): Move qualifiers to the vector type,
54 use the inner type's main variant and build a main variant for
55 the vector type if necessary.
56 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
58 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
60 * target.h (late_rtl_prologue_epilogue): Remove.
61 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
62 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
63 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
65 (rest_of_handle_flow2): ...here.
66 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
67 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
69 2004-11-23 Mark Mitchell <mark@codesourcery.com>
71 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
72 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
73 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
75 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
77 * config/i386/i386.c (override_options): Move
78 SUBTARGET_OVERRIDE_OPTIONS before defaulting
79 flag_omit_frame_pointer.
81 2004-11-23 Richard Henderson <rth@redhat.com>
83 * rtl.h (validate_subreg): Declare.
84 * emit-rtl.c (validate_subreg): New.
85 (gen_rtx_SUBREG): Use it.
86 * simplify-rtx.c (simplify_subreg): Likewise.
87 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
88 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
89 fallback whenever gen_realpart/gen_imagpart would not be able to
92 2004-11-23 Richard Henderson <rth@redhat.com>
94 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
95 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
98 2004-11-23 Diego Novillo <dnovillo@redhat.com>
100 PR tree-optimization/18618
101 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
102 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
103 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
105 (stmts_to_rescan): Likewise.
106 (const_and_copies_stack): Likewise.
107 (nonzero_vars_stack): Likewise.
108 (vrp_variables_stack): Likewise.
110 2004-11-23 Richard Henderson <rth@redhat.com>
112 * cse.c (record_jump_cond_subreg): New.
113 (record_jump_cond): Use it instead of gen_lowpart.
115 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
116 Joseph Myers <joseph@codesourcery.com>
118 * config/sol2-c.c (solaris_register_pragmas): Use
119 c_register_pragma_with_expansion.
120 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
121 * c-pragma.c (c_register_pragma): Update call to
123 (c_register_pragma_with_expansion): New function.
124 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
125 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
126 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
128 * doc/tm.texi (c_register_pragma_with_expansion,
129 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
131 2004-11-23 Richard Henderson <rth@redhat.com>
133 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
134 as mode sizes into local temporaries. Unify failure path.
136 2004-11-23 Richard Henderson <rth@redhat.com>
138 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
139 * caller-save.c (mark_set_regs): Use subreg_regno instead.
140 * final.c (alter_subreg): Likewise.
141 * local-alloc.c (reg_is_born): Likewise.
143 2004-11-23 Richard Henderson <rth@redhat.com>
145 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
146 instead of using a SUBREG temporary.
148 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
150 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
153 2004-11-23 Zack Weinberg <zack@codesourcery.com>
155 * function.h (struct function): Remove calls_longjmp.
156 (current_function_calls_longjmp): Delete.
157 * tree.h (ECF_LONGJMP): Delete.
158 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
159 (ECF_LIBCALL_BLOCK): Everybody slide down one.
160 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
161 * builtins.c (expand_builtin_longjmp): Don't set
162 current_function_calls_longjmp.
163 * calls.c (special_function_p): Mark longjmp and siglongjmp
164 with ECF_NORETURN, not ECF_LONGJMP.
165 (emit_call_1, expand_call, emit_library_call_value_1):
166 Don't check for ECF_LONGJMP.
167 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
168 (need_fake_edge_p): Likewise.
170 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
171 * system.h: Poison NON_SAVING_SETJMP.
172 * function.c (use_register_for_decl)
173 * gcse.c (compute_hash_table_work, compute_store_table)
174 * postreload-gcse.c (record_opr_changes)
175 * reload.c (find_equiv_reg)
177 * config/i386/i386.c (ix86_can_use_return_insn_p):
178 Remove code conditional on NON_SAVING_SETJMP.
179 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
181 * config/i386/sysv3.h: Delete file.
182 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
184 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
186 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
187 the vectorization factor is greater than the iteration count.
188 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
189 iteration count is known.
191 (vect_build_symbol_bound): Removed. Its functionality moved to
192 vect_generate_tmps_on_preheader.
193 (vect_generate_tmps_on_preheader): Moved content of
194 vect_build_symbol_bound here instead of calling it. Changed some
197 (vect_build_loop_niters): We don't expect a new_bb to be generated -
199 (vect_gen_niters_for_prolog_loop): Likewise.
200 (vect_gen_niters_for_prolog_loo): Likewise.
202 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
203 (slpeel_add_loop_guard): Likewise.
204 (slpeel_tree_peel_loop_to_edge): Likewise.
205 (vect_do_peeling_for_alignment): Likewise.
207 (vect_get_first_index): Missing space.
209 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
211 * config/s390/s390.md ("*iordi3"): Mark commutative.
212 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
214 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
216 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
217 greater than PHI_ARG_CAPACITY.
218 (reserve_phi_args_for_new_edge): Initialize the new PHI
219 argument to NULL_TREE. Increment PHI_NUM_ARGS.
220 (add_phi_arg): Add a PHI argument to the slot given by
222 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
223 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
224 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
225 argument by looking at PHI_ARG_DEF.
226 (verify_phi_args): Check for a missing PHI argument. Remove
227 the check for duplicate PHI arguments.
228 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
229 (phi_arg_d): Remove e.
231 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
232 by restricting to the case with two outgoing edges.
234 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
236 * config/s390/s390.c (s390_backchain_string): Removed.
237 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
238 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
239 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
240 TARGET_KERNEL_BACKCHAIN to reflect the new options.
241 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
242 (TARGET_KERNEL_BACKCHAIN): Removed.
243 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
244 (TARGET_PACKED_STACK): New macro.
245 (TARGET_SWITCHES): New switches added.
246 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
248 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
249 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
250 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
251 the change in target switch semantics.
252 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
253 (TARGET_DEFAULT): MASK_BACKCHAIN added.
254 * doc/invoke.texi: Added documentation for the new/changed options.
256 2004-11-23 Uros Bizjak <uros@kss-loka.si>
258 PR rtl-optimization/18614
259 * simplify-rtx.c (simplify_binary_operation): Do not
260 simplify inner elements of constant arguments of
263 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
265 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
268 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
270 * tree-phinode.c (make_phi_node): Use a new variable,
271 capacity, to receive the return value of ideal_phi_node_len.
273 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
275 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
276 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
277 __gthread_recursive_mutex_init_function.
278 (__gthread_key_create): Properly cast -1.
279 (__gthread_recursive_mutex_init_function): New function.
280 (__gthread_recursive_mutex_lock): Rewrite.
281 (__gthread_recursive_mutex_trylock): Likewise.
282 (__gthread_recursive_mutex_unlock): Likewise.
284 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
286 * config/c4x/t-rtems: New.
287 * config.gcc: Reflect having added c4x/t-rtems.
289 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
293 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
294 lang_hooks.types.type_for_size instead of integer_type_node for the
297 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
299 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
301 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
303 * config/arm/t-rtems: New.
304 * config.gcc: Reflect having added arm/t-rtems.
306 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
308 * tree-cfg.c (tree_execute_on_growing_pred): New.
309 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
310 * tree-flow.h: Add a prototype for
311 reserve_phi_args_for_new_edge.
312 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
313 (add_phi_arg): Don't resize a PHI array.
315 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
317 * config.gcc: Add avr-*-rtems*.
318 * config/avr/t-rtems: New.
319 * config/avr/rtems.h: New.
321 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
323 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
324 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
325 Add comment to function.
327 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
330 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
332 PR rtl-optimization/14838
333 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
335 (get_last_nonnote_insn): Don't assume last insn is a note.
337 2004-11-22 Roger Sayle <roger@eyesopen.com>
339 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
340 to fold_binary_to_constant.
341 (nondestructive_fold_unary_to_constant): Likewise, rename to
342 fold_unary_to_constant.
343 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
344 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
345 (nondestructive_fold_unary_to_constant): Likewise.
346 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
347 and fold_binary_to_constant.
348 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
349 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
350 and EXEC_UNARY with calls to fold_*nary_to_constant.
351 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
352 (idx_find_step): Replace uses of EXEC_BINARY with calls to
353 fold_binary_to_constant.
355 2004-11-22 Nick Clifton <nickc@redhat.com>
357 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
358 initialisation of 'e'.
360 2004-11-22 Roger Sayle <roger@eyesopen.com>
362 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
363 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
364 automatically for targets without TARGET_80387.
365 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
366 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
367 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
368 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
369 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
370 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
371 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
372 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
373 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
374 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
375 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
376 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
377 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
378 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
379 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
380 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
381 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
382 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
383 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
384 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
386 2004-11-22 Dale Johannesen <dalej@apple.com>
388 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
389 properly and comment.
391 2004-11-22 James A. Morrison <phython@gcc.gnu.org
393 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
394 (sparc_init_builtins): New function.
395 (sparc_init_vis_builtins): Create builtin functions for VIS
397 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
398 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
399 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
400 (def_builtin): New macro for creating builtin functions.
401 (P): New mode macro for pointer types.
402 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
403 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
404 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
405 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
406 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
407 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
408 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
410 2004-11-22 Devang Patel <dpatel@apple.com>
412 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
414 2004-11-22 Devang Patel <dpatel@apple.com>
416 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
417 (if_convertible_phi_p): ... new name.
418 (if_convertable_modify_expr_p): Rename to ...
419 (if_convertible_modify_expr_p): ... new name.
420 (if_convertable_stmt_p): Rename to ...
421 (if_convertible_stmt_p): ... new name.
422 (if_convertable_bb_p): Rename to ...
423 (if_convertible_bb_p): ... new name.
424 (if_convertable_loop_p): Rename to ...
425 (if_convertible_loop_p): ... new name.
427 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
430 * configure.ac (threading): Accept 'posix95'.
431 * configure: Regenerate.
432 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
433 include sol26.h and default to posix95 threads if have_pthread_h.
434 (sparc-*-solaris2*): Likewise.
435 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
436 * gthr-posix95.h: New file.
437 * config/sol26.h: New file.
438 * doc/install.texi (--enable-threads): Document 'posix95'.
440 2004-11-23 Ben Elliston <bje@au.ibm.com>
442 * pointer-set.h (pointer_set_contains): Remove.
443 * pointer-set.c (pointer_set_contains): Likewise.
445 2004-11-22 Dale Johannesen <dalej@apple.com>
447 * calls.c (expand_call): Do not call preserve_temp_slots.
449 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
451 * tree-flow.h: Remove the prototype for remove_phi_arg.
452 Add a prototype for remove_phi_args.
453 * tree-phinodes.c (remove_phi_arg): Remove.
454 (remove_phi_args): New.
455 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
458 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
459 after making an edge.
460 (remove_edge): Call execute_on_shrinking_pred before removing
462 (redirect_edge_succ): Call execute_on_growing_pred and
463 execute_on_shrinking_pred.
464 * cfghooks.c (execute_on_growing_pred): New.
465 (execute_on_shrinking_pred): Likewise.
466 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
467 execute_on_shrinking_pred.
468 Add prototypes for execute_on_growing_pred and
469 execute_on_shrinking_pred.
470 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
471 execute_on_growing_pred and execute_on_shrinking_pred.
472 (cfg_layout_rtl_cfg_hook): Likewise.
473 * tree-cfg.c (tree_cfg_hooks): Likewise.
475 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
476 (tree_cfg_hooks): Use it.
477 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
478 (ssa_redirect_edge): Don't call remove_phi_arg_num.
480 * tree-phinodes.c (remove_phi_arg_num): Make it static.
481 * tree-flow.h: Remove the corresponding prototype.
483 * tree-ssa.c (ssa_remove_edge): Remove.
484 * tree-flow.h: Remove the corresponding prototype.
485 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
486 * basic-block.h: Likewise.
487 * tree-if-conv.c: Likewise.
488 * tree-ssa-threadupdate.c: Likewise.
490 2004-11-23 Ben Elliston <bje@au.ibm.com>
492 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
493 @table to list the BSI methods. Use individual @findex directives
494 instead of one with a comma-separated list of index entries.
496 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
498 PR tree-optimization/18529
499 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
500 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
501 (fold): Call fold_to_nonsharp_ineq_using_bound.
502 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
503 (number_of_iterations_cond): Fold the expressions before futher
505 (tree_simplify_using_condition): Handle case when cond or expr is
506 an EQ_EXPR specially.
508 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
510 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
511 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
513 2004-11-22 David Edelsohn <edelsohn@gnu.org>
514 Fariborz Jahanian <fjahanian@apple.com>
516 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
518 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
519 Align 16 byte and larger vectors like Altivec.
520 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
521 (function_arg): Same.
522 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
524 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
527 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
530 2004-11-22 Richard Henderson <rth@redhat.com>
532 * function.c (assign_parm_setup_block): Revert 11-13 change to
533 forcably re-mode a (possibly BLKmode) hard register.
535 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
537 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
539 2004-11-22 David Edelsohn <edelsohn@gnu.org>
541 * config/rs6000/power4.md: Remove delay between dispatch and issue
542 associated with dispatch group slots 3 and 4.
543 * config/rs6000/power5.md: Same.
545 2004-11-21 Jeff Law <law@redhat.com>
547 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
549 * cfgbuild.c (make_edges): Likewise.
550 * cfghooks.c (can_duplicate_block_p): Likewise.
551 * cfgloop.c (loop_latch_edge): Likewise.
552 * cfgloopmanip.c (force_single_succ_latches): Likewise.
553 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
554 * predict.c (predict_loops, propagate_freq): Likewise.
555 * tracer.c (tail_duplicate): Likewise.
556 * tree-cfg.c (disband_implicit_edges): Likewise.
557 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
559 2004-11-22 Nick Clifton <nickc@redhat.com>
561 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
562 initialisation of 'e'.
564 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
566 PR rtl-optimization/18599
567 * regrename.c (copyprop_hardreg_forward): Speed up by putting
568 BB_VISITED flags on basic blocks as we process them.
570 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
572 * config/rs6000/altivec.md (VI_char): New mode attribute.
573 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
574 (add<mode>3): ... this.
575 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
576 (sub<mode>3): ... this.
577 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
578 (smax<mode>3): ... this.
579 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
580 (smin<mode>3): ... this.
581 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
582 (umax<mode>3): ... this.
583 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
584 (umin<mode>3): ... this.
585 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
586 (and<mode>3): ... this.
587 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
588 (ior<mode>3): ... this.
589 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
590 (xor<mode>3): ... this.
591 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
592 (and<mode>3): ... this.
593 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
594 (ior<mode>3): ... this.
595 (altivec_vnor): Replace with ...
596 (altivec_nor<mode>): ... this.
597 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
598 (one_cmpl<mode>2): ... this.
599 (altivec_vandc): New expander.
600 (*andc<mode>3): New insn.
601 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
603 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
606 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
607 creating iv instead of integer_type.
608 (vect_build_loop_niters): Remove redundant code.
609 (vect_transform_loop_bound): Removed (duplicates functionality of
610 make_loop_iterate_ntimes.
611 (vect_gen_niters_for_prolog_loop): Add documentation. Call
612 lang_hooks.types.type_for_size to create a type of the required size.
613 Use that type instead of integer_type. Remove redundant code.
614 (vect_update_niters_after_peeling): Use type of niters instead of
616 (vect_transform_loop): Unify handling of known and unknown loop bound
617 cases. Call make_loop_iterate_ntimes instead of
618 vect_transform_loop_bound.
620 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
623 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
626 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
629 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
631 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
633 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
635 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
636 m32r/libgcc-glibc.ver.
637 * config/m32r/libgcc-glibc.ver: Add New file.
639 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
641 * bitmap.h (struct bitmap_obstack): New obstack type.
642 (struct bitmap_head_def): Replace using_obstack with obstack
644 (bitmap_default_obstack): New.
645 (bitmap_initialize): Make inline, does not do allocation.
646 (bitmap_release_memory): Remove.
647 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
648 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
649 bitmap_obstack_free, bitmap_malloc_free): Declare.
650 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
651 (BITMAP_FREE): Replace with ...
652 (BITMAP_OBSTACK_FREE): ... this.
653 (BITMAP_XFREE): Adjust.
654 (BITMAP_INIT_ONCE): Remove.
655 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
656 (bitmap_default_obstack): New.
657 (bitmap_elem_to_freelist): Adjust.
658 (bitmap_element_allocate): Adjust. Break initialization into ...
659 (bitmap_obstack_initialize): ... here.
660 (bitmap_release_memory): Replace with ...
661 (bitmap_obstack_release): ... this.
662 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
663 bitmap_obstack_free, bitmap_malloc_free): New.
664 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
666 (bitmap_initialize): Move to bitmap.h.
667 * gengtype.c (open_base_files): Add obstack.h to ifiles.
668 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
669 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
670 (INITIALIZE_REG_SET): Remove.
671 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
672 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
673 (flow_obstack): Do not declare.
674 (reg_obstack): Declare.
675 * regs.h: Include obstack.h.
676 * tree-optimize.c (tree_rest_of_compilation): Initialize and
677 release bitmap obstack here.
678 * bb-reorder.c: #include regs, not basic-block.
679 (fix_crossing_conditional_branches): Allocate regsets from
681 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
683 * caller-save.c: Include regs.h earlier.
684 * cfg.c: Do not include basic-block.h or obstack.h.
685 (reg_obstack): Define.
686 * cfganal.c: Include obstack.h
687 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
689 * cfglayout.c: Do not include obstack.h.
690 (flow_obstack): Remove declaration.
691 (cfg_layout_duplicate_bb): Use reg_obstack.
692 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
693 * cfgrtl.c (rtl_split_block): Use reg_obstack.
694 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
695 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
696 (cfg_layout_split_edge): Use reg_obstack.
697 * cse.c: Include regs.h earlier.
698 * ddg.c: Do not include basic-block.h.
699 * dominance.c: Inlude obstack.h.
700 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
701 (calculate_global_regs_live): Likewise.
702 (allocate_bb_life_data): Use reg_obstack.
703 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
704 * global.c: Do not include basic-block.h.
705 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
706 * graph.c: Include obstack.h.
707 * haifa-sched.c: Do not include basic-block.h.
708 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
709 * local-alloc.c: Do not include basic-block.h.
710 * loop-init.c, loop-invariant.c: Include obstack.h.
711 * loop-iv.c: Likewise.
712 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
714 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
715 * modulo-sched.c: Do not include basic-block.h.
716 * passes.c (rest_of_handle_final): Do not call
717 regset_release_memory.
718 * ra-debug.c: Include regs.h earlier. Do not include
720 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
721 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
722 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
723 (regset_release_memory): Remove.
724 * resource.c: Do not include basic-block.h.
725 * rtlanal.c: Do not include basic-block.h.
726 * sbitmap.c: Include obstack.h.
727 * sched-deps.c: Do not include basic-block.h.
728 (reg_pending_sets_head, reg_pending_clobbers_head,
729 reg_pending_uses_head): Remove.
730 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
731 * sched-ebb.c: Do not include basic-block.h.
732 * sched-rgn.c: Likewise.
733 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
735 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
736 * tree-sra.c (decide_instantiations): Adjust bitmap
738 * tree-ssa-dce.c: Include obstack.h.
739 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
740 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
741 (bitmap_set_new): Likewise.
742 (init_pre): Initialize bitmap obstack.
743 (fini_pre): Release bitmap obstack.
744 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
745 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
746 (mark_for_rewrite, unmark_for_rewrite): Likewise.
747 (marked_ssa_names): Likewise.
748 (init_ssanames): Use BITMAP_XMALLOC.
749 (fini_ssanames): Use BITMAP_XFREE.
750 * web.c: Include obstack.h
752 2004-11-22 Nick Clifton <nickc@redhat.com>
754 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
755 predecessor in the first for-loop.
757 2004-11-21 Stan Shebs <shebs@apple.com>
759 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
761 (function_arg): Move darwin test up, sniff mode first for
762 efficiency, test for union type.
764 2004-11-21 Dale Johannesen <dalej@apple.com>
766 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
768 2004-11-21 Jeff Law <law@redhat.com>
770 * tree-ssa.c (verify_use): Fix comment.
771 (verify_phi_args): Check that the number of incoming edges matches
772 the number of PHI arguments. Check that each PHI argument is
773 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
774 dead or duplicated edges. Clear e->aux earlier and avoid separate
775 loop to clear e->aux and test for missed edges.
776 (verify_ssa): Remove first walk over statements. Move checking
777 of PHI args into verify_phi_args. Move checking of statements
778 with aliased stores and V_MAY_DEFS into the remaining loop over
779 the statements. Register defs by walking through the formal
782 2004-11-21 Roger Sayle <roger@eyesopen.com>
785 * dojump.c (compare_from_rtx): Clarify mode argument in function
786 description. Correct order of mode/cmp_mode arguments in call to
787 simplify_relational_operation. Check "tem" for COMPARISON_P.
789 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
790 David Edelsohn <edelsohn@gnu.org>
793 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
794 synthetic vectors in memory.
795 (function_arg_boundary): Align large synthetic vectors.
796 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
798 2004-11-21 Jeff Law <law@redhat.com>
800 * cfg.c (update_bb_profile_for_threading): Do not rescale the
801 successor probabilities if they are not going to change. Pull
802 division out of loop if we do need to rescale successor probabilities.
804 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
805 index of the destination block for the hash value rather than
808 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
810 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
811 checks for neither argument being an array or pointer (swapping
812 the arguments if necessary), the array argument being a pointer to
813 or array of functions and for -Wchar-subscripts warnings upfront.
815 2004-11-20 Jeff Law <law@redhat.com>
817 * regrename.c (copyprop_hardreg_forward): Only search for a
818 previously processed block if the current block only has one
821 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
823 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
825 * config/arm/arm.c: Follow spelling conventions.
827 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
829 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
831 (const_double_needs_minipool): Likewise. Split most of the code out
833 (arm_const_double_inline_cost): ... new function here.
834 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
835 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
836 word constants of length 2, 3 and 4 insns respectively.
837 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
838 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
839 constraints. Set insn lenghts accordingly.
841 2004-11-19 Jeff Law <law@redhat.com>
843 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
844 a hash table. Extensive modifications throughout to support
847 (struct local_info): New.
848 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
850 (redirection_data): Now a hashtable.
851 (redirection_data_hash, redirection_data_eq): New.
852 (lookup_redirection_data, create_duplicates): New.
853 (create_edge_and_update_destionation_phis): New.
854 (fixup_template_block, redirect_edges): New.
855 (thread_block): Use hash table traversals instead of loops over
856 varray entries or incoming edge vectors.
858 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
860 * basic-block.h (edge_def): Add dest_idx.
861 * cfg.c (unchecked_make_edge): Initialize dest_idx.
862 (remove_edge): Simplify the disconnection of an edge from its
864 (redirect_edge_succ): Likewise.
865 * cfghooks.c (verify_flow_info): Check the consistency of
866 dest_idx for each edge.
868 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
870 * simplify-rtx.c (simplify_ternary_operation): Use
873 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
875 * tree-cfg.c (reinstall_phi_args): New.
876 (tree_split_edge): Use it after redirecting an edge. Don't
879 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
881 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
882 if checking is enabled.
884 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
886 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
887 too many nested scopes.
889 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
892 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
893 changed to suppoer uses-after-loop and to void creating flow paths
894 that shouldn't exist.
895 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
896 Modified to fit the new peeling scheme. Avoid quadratic behavior.
897 (slpeel_add_loop_guard): Takes additional argument.
898 (slpeel_verify_cfg_after_peeling): New function.
899 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
900 documentation. Use 'exit-bb' instead of creating 'new-bb'.
901 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
902 the new peeling scheme.
903 (copy_phi_nodes): Function removed. Its functionality moved to
904 update_phis_for_duplicate_loop.
905 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
906 moved here. Added documentation. Modified to fit the new peeling scheme.
907 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
908 needed - done in slpeel_tree_peel_loop_to_edge.
909 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
910 (vect_do_peeling_for_loop_bound): Add documentation. Call
911 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
912 with additional argument.
913 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
915 (vect_finish_stmt_generation): Avoid 80 column oveflow.
917 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
919 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
921 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
922 without last two arguments. Update single_exit of loops.
923 (vect_update_niters_after_peeling): Removed. Its functionality was
924 moved to vect_do_peeling_for_alignment.
925 (vect_do_peeling_for_loop_bound): New name for function previously
926 called vect_transform_for_unknown_loop_bound.
927 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
928 instead of code that duplicates the same functionality.
929 (vect_do_peeling_for_alignment): Functionality of
930 vect_update_niters_after_peeling moved here.
931 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
932 previously named vect_transform_for_unknown_loop_bound - for both known
933 and unknown loop bound cases.
935 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
937 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
938 previously called verify_loop_for_duplication. All conditions compacted
939 into one compound condition. Removed debug dumps.
940 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
941 functionality moved to vect_can_advance_ivs_p, and some to
942 vect_analyze_loop_form.
943 (vect_can_advance_ivs_p): New function. Contains functionality that was
944 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
945 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
946 (vect_analyze_operations): Call vect_can_advance_ivs_p and
947 slpeel_can_duplicate_loop_p.
948 (vect_get_loop_niters): Added documentation.
949 (vect_analyze_loop_form): Check the loop entry always - not only in case
950 of unknown loop bound. Create preheader and exit bb if necessary. Apply
951 a check that used to take place in
952 vect_analyze_loop_with_symbolic_num_of_iters.
953 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
954 Remove redundant call to rewrite_into_loop_closed_ssa.
955 (vect_compute_data_refs_alignment): Removed obsolete comment.
957 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
959 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
960 function previously called tree_duplicate_loop_to_edge.
961 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
962 previously called tree_duplicate_loop_to_edge_cfg.
963 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
965 (slpeel_update_phi_nodes_for_guard): Likewise.
966 (slpeel_make_loop_iterate_ntimes): Likewise.
967 (slpeel_add_loop_guard): Likewise.
968 (allocate_new_names, free_new_names): Function declaration moved to top
970 (rename_use_op, rename_def_op): Likewise.
971 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
972 (vect_generate_tmps_on_preheader): Function declaration moved.
973 (vect_transform_for_unknown_loop_bound): Added missing function
976 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
979 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
980 Define a VEC(tree_on_heap) for head.
981 (register_new_def): Change second argument to be a VEC(tree_on_heap).
982 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
983 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
984 the VEC(tree_on_heap) function. Also free it before returning.
985 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
986 for block_defs_stack.
987 (restore_currdefs_to_original_value): Use VEC_length instead of
988 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
989 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
990 for block_defs_stack.
991 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
992 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
993 for block_defs_stack.
994 (ssa_register_new_def): Likewise.
995 (ssa_rewrite_initialize_block): Likewise.
996 (rewrite_finalize_block): Use VEC_length instead of
997 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
998 (ssa_rewrite_finalize_block): Likewise.
999 (register_new_def): Change second argument to be a VEC(tree_on_heap).
1000 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
1001 (rewrite_blocks): Initialize block_defs_stack with
1002 the VEC(tree_on_heap) function. Also free it before returning.
1003 (rewrite_ssa_into_ssa): Likewise.
1005 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
1007 * config/darwin.c (machopic_data_defined_p): return 1 for
1008 MACHOPIC_DEFINED_FUNCTION.
1010 2004-11-19 Jeff Law <law@redhat.com>
1012 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
1015 2004-11-19 Paul Brook <paul@codesourcery.com>
1018 * varasm.c (default_assemble_integer): Allow pointer-sized values.
1021 2004-11-19 Nick Clifton <nickc@redhat.com>
1023 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
1024 zero_extension and lshiftrt insns.
1025 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
1027 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
1028 to handle bp and bn insn patterns with a zero_extend rtx
1031 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
1033 * config/arm/arm.md (generic_sched): Make const.
1035 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1037 * emit-rtl.c (classify_insn): Make it static.
1038 * rtl.h: Remove the corresponding prototype.
1040 * integrate.c (has_func_hard_reg_initial_val,
1041 get_func_hard_reg_initial_val): Make them static.
1042 * integrate.h: Remove the corresponding prototypes.
1044 2004-11-19 Ben Elliston <bje@au.ibm.com>
1046 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
1047 (dw2_asm_output_delta_sleb128): Likewise.
1048 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
1049 (dw2_asm_output_delta_sleb128): Likewise.
1051 2004-11-19 Adam Nemet <anemet@lnxw.com>
1053 * tree-ssa-alias.c: Fix comment.
1055 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1057 * tree-outof-ssa.c: Fix a comment typo.
1059 2004-11-19 Ben Elliston <bje@au.ibm.com>
1061 * predict.h (predict_insn): Remove extern declaration.
1062 * predict.c (predict_insn): Make static.
1064 2004-11-19 Alan Modra <amodra@bigpond.net.au>
1066 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
1068 2004-11-18 Nicolas Pitre <nico@cam.org>
1070 * config/arm/arm.c (const_double_needs_minipool): New function to
1071 determine if a CONST_DOUBLE should be pushed to the minipool.
1072 (note_invalid_constants): Use it.
1074 2004-11-18 Paul Brook <paul@codesourcery.com>
1076 * config/arm/arm.c (target_float_switch): New variable..
1077 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
1078 target_float_switch.
1079 * config/arm/arm.h (target_float_switch): Declare.
1080 (ARM_FLAG_SOFT_FLOAT): Remove.
1081 (TARGET_SWITCHES): Remove hard-float and soft-float.
1082 (TARGET_OPTIONS): Add hard-float and soft-float.
1083 (TARGET_DEFAULT_FLOAT_ABI): Define.
1084 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
1085 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
1086 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
1087 * config/arm/netbsd-elf.h: Ditto.
1088 * config/arm/netbsd.h: Ditto.
1089 * config/arm/pe.h: Ditto.
1090 * config/arm/unknown-elf.h: Ditto.
1091 * config/arm/wince-pe.h: Ditto.
1092 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1093 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1094 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1096 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
1098 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
1099 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
1100 altivec_lvx_4sf): Rename and replace with ...
1101 (altivec_lvx_<mode>): ... mode macro version.
1102 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
1103 altivec_stvx_4sf): Rename and replace with ...
1104 (altivec_stvx_<mode>): ... mode macro version.
1105 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
1106 (mov<mode>): ... mode macro version.
1107 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
1108 *movv4sf_internal1): Replace with ...
1109 (*mov<mode>_internal): ... mode macro version.
1110 (get_vrsave_internal, *set_vrsave_internal, *save_world,
1111 *restore_world): Unquote output statements.
1112 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
1113 altivec_expand_st_builtin): Adjust insn names.
1115 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
1117 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
1119 (rs6000_override_options): Likewise.
1120 (spe_build_register_parallel): Handle complex doubles on e500v2.
1121 (rs6000_spe_function_arg): Likewise.
1122 (function_arg): Likewise.
1123 (rs6000_function_value): Likewise.
1124 (rs6000_libcall_value): Likewise.
1126 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
1128 * ifcvt.c (find_if_block): Move the check for the number of edges
1129 above the loops checking for complex edges.
1130 Remove the counting of edges as we use EDGE_COUNT now.
1132 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
1134 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
1135 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
1137 2004-11-18 Andreas Schwab <schwab@suse.de>
1139 * config/i386/i386.md (define_peephole2): Revert last change.
1141 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
1143 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
1144 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
1146 2004-11-18 Diego Novillo <dnovillo@redhat.com>
1148 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
1151 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
1153 * Makefile.in (macro_list): Depend on s-macro_list.
1154 (s-macro_list): New target.
1156 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
1159 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
1160 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
1161 (fold_range_test): Adjust.
1162 (fold_truthop): Use it.
1163 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
1164 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
1166 2004-11-18 Uros Bizjak <uros@kss-loka.si>
1168 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
1169 insn split constraint.
1170 (define_peephole2): Remove unneeded "&& 1" from peephole2
1173 2004-11-18 Ben Elliston <bje@au.ibm.com>
1175 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
1176 element for bsi_prev; use @findex instead.
1178 2004-11-18 Ben Elliston <bje@au.ibm.com>
1180 * opts.h (add_input_filename): Remove extern declaration.
1181 * opts.c (add_input_filename): Make static.
1183 2004-11-17 Mark Mitchell <mark@codesourcery.com>
1185 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
1188 2004-11-17 Zack Weinberg <zack@codesourcery.com>
1190 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
1191 * system.h: Poison it.
1192 * doc/tm.texi: Delete its documentation.
1194 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1195 Mark Mitchell <mark@codesourcery.com>
1197 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
1198 * config/i386/i386.c (i386_solaris_elf_named_section): New
1200 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
1201 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
1203 (ASM_QUAD): Don't undefine for biarch targets.
1204 * config/i386/t-sol2: Introduce multilib support.
1206 2004-11-18 Ben Elliston <bje@au.ibm.com>
1208 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
1210 2004-11-18 Ben Elliston <bje@au.ibm.com>
1212 * cgraph.h: Replace "it's" with "its" throughout.
1214 2004-11-18 Ben Elliston <bje@au.ibm.com>
1216 * doc/rtl.texi (Flags): Grammar fix.
1218 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
1220 * expmed.c (alg_code): Add alg_unknown.
1221 (alg_hash_entry): New.
1222 (NUM_ALG_HASH_ENTRIES): Likewise.
1223 (alg_hash): Likewise.
1224 (synth_mult): Cache the result into alg_hash.
1226 2004-11-17 Zack Weinberg <zack@codesourcery.com>
1228 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
1229 config/rs6000/libgcc-ppc64.ver.
1231 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
1233 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
1234 checking if an unconditional return is followed by a barrier.
1236 * jump.c (condjump_p): Remove unreachable code.
1238 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
1239 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
1240 tree-ssa-live.h, tree.h: Remove unused prototypes.
1242 2004-11-17 Jeff Law <law@redhat.com>
1244 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
1245 (edge_to_cases_elt): Renamed from edge_to_case_leader.
1246 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
1247 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
1248 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
1249 (get_cases_for_edge): New function.
1250 (start_recording_case_labels, end_recording_case_labels): Similarly.
1251 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
1252 chain equivalent CASE_LABEL_EXPRs together.
1253 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
1254 (make_switch_expr_edges): Do not record edge/cases here.
1255 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
1256 (split_critical_edges): Record cases around the edge splitting code.
1257 (cleanup_dead_labels): Use CASE_LABEL again.
1258 (tree_redirect_edge_and_branch): If we have a mapping from edge
1259 to cases, use it to handle redirections. Else do it the slow way.
1260 * tree.h (CASE_LEADER_OR_LABEL): Kill.
1261 (CASE_LABEL): Revert to just looking at the tree's second operand.
1262 * tree.c (get_case_label): Kill.
1264 2004-11-17 Diego Novillo <dnovillo@redhat.com>
1266 PR tree-optimization/18307
1267 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
1268 'orig' are the same node.
1269 (collect_points_to_info_r): Do not call merge_pointed_to_info
1270 when the PHI argument is identical to the LHS.
1272 2004-11-17 Steven Bosscher <stevenb@suse.de>
1274 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
1275 to insert the exit or entry block.
1276 (ssa_prop_init): Use add_control_edge to seed the algorithm.
1278 2004-11-16 Zack Weinberg <zack@codesourcery.com>
1280 * mkmap-flat.awk, mkmap-symver.awk: If the last version
1281 assigned to a symbol was '%exclude', do not emit it anywhere.
1282 If leading_underscore is true, prefix all symbols from the
1283 version scripts with a leading underscore before comparing
1284 them with nm output or emitting them. Remove support for dot
1286 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
1287 (SHLIB_MAPFILES): Use libgcc-std.ver.
1288 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
1289 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
1290 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
1291 libgcc-excl.ver and libgcc-glibc.ver.
1293 * config/sh/libgcc-excl.ver: New file.
1294 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
1296 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1298 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
1299 the test when the edge has the opposite meaning, not when
1300 the first argument is invariant.
1302 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
1304 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
1306 (rs6000_complex_function_value): Handle e500 v2 variant.
1308 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1310 Fix PR tree-optimization/18519
1312 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
1313 * tree-pass.h: Add TODO_cleanup_cfg.
1314 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
1315 (ccp_finalize): Remove call to cleanup_cfg.
1316 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
1317 (pass_cd_dce): Ditto.
1318 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
1319 dump_function_to_file.
1320 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
1322 (pass_ch): Add TODO_cleanup_cfg.
1323 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
1325 (pass_loop_done): Add TODO_cleanup_cfg.
1326 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
1327 (tree_ssa_phiopt): Remove call to cleanup_cfg.
1329 2004-11-16 Devang Patel <dpatel@apple.com>
1331 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
1333 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1335 * expmed.c, ra-colorize.c: Fix comment typos.
1337 * doc/tm.texi: Fix typos.
1339 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
1340 Mark Mitchell <mark@codesourcery.com>
1343 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
1346 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
1348 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
1349 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
1351 2004-11-16 Devang Patel <dpatel@apple.com>
1353 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
1355 2004-11-16 Eric Christopher <echristo@redhat.com>
1357 * config/mips/mips.c: Use rtl _P predicates.
1358 * config/mips/mips.h: Ditto.
1359 * config/mips/mips.md: Ditto.
1361 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
1363 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
1366 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1368 * config/s390/s390.c (s390_cc_modes_compatible): New function.
1369 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
1371 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
1374 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
1375 before and after the insns for getting GOT address in non-PIC
1376 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
1379 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1381 * gcc/cse.c (struct change_cc_mode_args): New structure.
1382 (cse_change_cc_mode_insn): New function.
1383 (cse_change_cc_mode): Use validate_change to perfom changes.
1384 (cse_change_cc_mode_insns, cse_condition_code_reg):
1385 Call cse_change_cc_mode_insn.
1387 2004-11-16 Steven Bosscher <stevenb@suse.de>
1391 2004-11-16 Steven Bosscher <stevenb@suse.de>
1393 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
1395 2004-11-15 Dale Johannesen <dalej@apple.com>
1397 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
1399 2004-11-15 Dale Johannesen <dalej@apple.com>
1401 * profile.c (compute_branch_probabilities): Prevent
1402 crash with EH in RTL-based profiling.
1404 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1406 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
1408 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
1409 * tree-ssa-dom.c (thread_across_edge): Likewise.
1410 * tree-vectorizer.c (vect_transform_loop_bound): Replace
1411 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
1414 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
1415 (tree_flow_call_edges_add): Update the call to
1416 bsi_commit_edge_inserts.
1417 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
1418 * profile.c (branch_prob): Likewise.
1419 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
1420 * tree-sra.c (scalarize_function): Likewise.
1421 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
1422 * tree-ssa-pre.c (fini_pre): Likewise.
1423 * tree-flow.h: Update the prototype for
1424 bsi_commit_edge_inserts.
1426 2004-11-15 Eric Christopher <echristo@redhat.com>
1428 * sched-deps.c (set_sched_group_p): Delete.
1429 (delete_all_dependencies): New function.
1430 (fixup_sched_groups): Use. New function.
1431 (sched_analyze_insn): Use.
1433 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
1435 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
1436 RROTATE_EXPR or unknown code.
1437 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
1438 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
1439 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
1442 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
1445 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
1446 after processing the declarator.
1448 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
1450 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
1452 (altivec_vspltb): Same.
1453 (altivec_vspltw): Same.
1454 (altivec_vspltisb): Same.
1455 (altivec_vspltish): Same.
1456 (altivec_vspltisw): Same.
1457 (altivec_vspltisw_v4sf): Same.
1458 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
1460 Move "End of vector xor's" comment to the right place.
1462 2004-11-15 Steve Ellcey <sje@cup.hp.com>
1464 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
1465 instead of nonimmediate_operand.
1467 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1469 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
1470 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
1471 * config/sol2.c (solaris_output_init_fini): Update calls to
1472 ASM_OUTPUT_CALL. Include "rtl.h".
1474 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1476 * config/sol2-c.c (cmn_err_char_table): Add "p".
1478 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1480 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
1481 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
1483 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1485 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
1486 within the multilib directory.
1488 2004-11-15 Nick Clifton <nickc@redhat.com>
1490 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
1491 builtin assert of cpu=xstormy16.
1493 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
1495 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
1498 2004-11-14 Richard Henderson <rth@redhat.com>
1501 * calls.c (struct arg_data): Add parallel_value.
1502 (precompute_register_parameters): Set it.
1503 (load_register_parameters): Use it.
1504 (store_one_arg): Also set it here.
1506 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
1508 PR tree-optimization/18431
1509 * fold-const.c (associate_trees): Do not produce x + 0.
1510 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
1512 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
1514 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
1515 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
1517 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1519 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
1521 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1523 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
1524 value-prof.c: Fix comment typos.
1526 2004-11-14 Stan Shebs <shebs@apple.com>
1528 Basic ABI changes for passing structs by value in 64-bit Darwin.
1529 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
1530 (rs6000_override_options): Set it for 64-bit Darwin.
1531 (rs6000_parse_abi_options): Add testing options to change it.
1532 (rs6000_return_in_memory): Test whether the type is one
1533 that can be passed in registers.
1534 (darwin64_function_arg_advance): New.
1535 (function_arg_advance): Call it, plus add recursion depth
1536 argument and test when counting off arguments.
1537 (rs6000_darwin64_function_arg): New.
1538 (function_arg): Call it.
1539 (setup_incoming_varargs): Add argument to function_arg_advance.
1540 (rs6000_darwin64_function_value): New.
1541 (rs6000_function_value): Call it.
1542 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
1543 * config/rs6000/rs6000-protos.h: Update decl of
1544 function_arg_advance.
1546 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
1549 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
1550 support TImode before adding __int128_t and __uint128_t types.
1552 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
1555 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
1556 (vect_transform_loop_bound): Set loop->nb_iterations.
1558 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
1559 Andrew Pinski <pinskia@physics.uc.edu>
1562 * tree-vectorize.c (vect_build_loop_niters): Do not insert
1563 NULL into the instruction stream. Initialize new_bb to NULL.
1564 (vect_update_ivs_after_vectorizer): Likewise.
1565 (vect_gen_niters_for_prolog_loop): Likewise.
1567 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
1569 PR tree-optimization/18431
1570 * tree-flow.h (stmt_references_memory_p): Declare.
1571 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
1572 * tree-ssa.c (stmt_references_memory_p): New function.
1574 2004-11-14 Andreas Schwab <schwab@suse.de>
1576 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
1579 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1581 * c-common.c (walk_stmt_tree): Remove.
1582 * c-common.h: Remove the corresponding prototype.
1584 * emit-rtl.c (push_to_full_sequence): Remove.
1585 * rtl.h: Remove the corresponding prototype.
1587 * cselib.c, expr.c: Fix comment typos.
1589 2004-11-13 Richard Henderson <rth@redhat.com>
1591 * calls.c (precompute_register_parameters): Force all PARALLELs
1592 into pseudo registers.
1593 (load_register_parameters): Copy PARALLELs into hard registers.
1594 * function.c (assign_parm_setup_block): Copy PARALLELS into
1595 pseudo registers. Do emit_group_store in conversion_insns.
1596 * expr.c (emit_group_load_1): Rename from emit_group_load, take
1597 tmps as an argument. Move final copy loop ...
1598 (emit_group_load): ... here. New function.
1599 (emit_group_load_into_temps, emit_group_move_into_temps): New.
1600 * expr.h: Declare them.
1602 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1604 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
1605 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
1606 with PHI_CHAIN where appropriate.
1608 2004-11-13 Dale Johannesen <dalej@apple.com>
1610 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
1611 (tree_block_label): Ditto.
1612 (flush_pending_stmts): Ditto.
1613 (insert_edge_copies): Ditto.
1614 (expr_invariant_in_loop_p): Ditto.
1615 (TDF_USE_OPS): Parenthesize definition.
1616 (TDF_USE_VOPS): Ditto.
1618 2004-11-13 David Edelsohn <edelsohn@gnu.org>
1620 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
1621 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
1623 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
1625 2004-11-14 Joseph Myers <joseph@codesourcery.com>
1627 * config/i386/i386.c (override_options): Move loop to set default
1628 tuning to correct place.
1630 2004-11-13 Zak Kipling <zak@transversal.com>
1633 * config/i386/i386.c (classify_argument): Fix infinite loop when
1634 passing object with 3 or more base classes by value.
1636 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1638 * doc/md.texi (constraints) <% modifier>: Mention that it is
1639 useless when the two alternatives are strictly identical.
1641 2004-11-13 Richard Henderson <rth@redhat.com>
1643 * expmed.c (extract_split_bit_field): Temporarily disable call to
1644 extract_force_align_mem_bit_field.
1646 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1648 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
1651 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
1652 lambda-code.c, postreload.c, predict.c, tree-sra.c,
1653 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
1655 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
1657 * doc/install.texi (automake): Correctly document that everything now
1658 will use automake 1.9.3.
1660 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
1663 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
1664 TImode. Sorry for other non-complex larger-than-64-bit modes.
1665 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
1667 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
1669 * doc/install.texi (automake): Document that everything now uses 1.9.
1671 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
1673 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
1676 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1678 * tree.h: Fix comment typos.
1680 2004-11-13 Steven Bosscher <stevenb@suse.de>
1682 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
1683 HARD_REGISTER_NUM_P.
1685 * cselib.c (new_cselib_val): Make comment correct and more detailed.
1686 * flow.c (mark_set_1): Likewise.
1688 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
1689 duplicate_eh_regions): Remove.
1690 * except.h (duplicate_eh_regions): Remove prototype.
1691 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
1692 global_const_equiv_varray): Remove.
1693 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
1694 global_const_equiv_varray, set_label_in_map): Remove prototypes,
1695 extern declaration, and #define.
1696 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
1697 (struct inline_remap): Remove.
1698 * varray.c (struct element): Remove entry for const_equiv_data.
1699 * varray.h (struct const_equiv_data): Remove.
1700 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
1701 (union varray_data_tag) <const_equiv>: Remove.
1702 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
1703 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
1705 * regstack.c (record_label_references): Remove unused function.
1707 * rtl.def (VALUE): Update comment.
1708 (LABEL_REF): Remove unused operand 2.
1709 * rtl.h (struct rtx_def): Update for removed accessor macros.
1710 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
1711 REG_LOOP_TEST_P): Remove.
1712 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
1713 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
1714 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
1716 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
1717 Eric Botcazou <ebotcazou@libertysurf.fr>
1720 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
1722 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
1723 (V32I): New macro for 32-bit modes.
1724 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
1725 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
1726 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
1727 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
1728 one_cmpldi_sp64): Use V64I instead of DI.
1729 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
1730 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
1731 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
1732 (nandv64i_vis, nandv32i_vis): New patterns.
1734 2004-11-12 Mike Stump <mrs@apple.com>
1736 * Makefile.in: Add html support.
1737 * java/Make-lang.in: Likewise.
1738 * fortran/Make-lang.in: Likewise.
1739 * treelang/Make-lang.in: Likewise.
1740 * doc/install.texi: Likewise.
1741 * doc/makefile.texi: Likewise.
1742 * doc/sourcebuild.texi: Likewise.
1744 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1746 * tree-ssa-loop-manip.c: Fix a comment typo.
1748 2004-11-12 Mike Stump <mrs@apple.com>
1750 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
1751 renaming this node to Concept Index.
1752 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
1753 to more closely match gcc.texi.
1755 2004-11-12 Jeff Law <law@redhat.com>
1757 * tree-cfg.c (hashtab.h): Include.
1758 (struct edge_to_case_leader_elt): New structure.
1759 (edge_to_case_leader): New.
1760 (edge_to_case_leader_hash): New hashtable hasing function.
1761 (edge_to_case_leader_eq): New hashtable equality function.
1762 (record_switch_edge): New function.
1763 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
1764 (make_switch_expr_edges): Build the edge-to-case-leader
1765 hash table. Tear down the hash table when we're done.
1766 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
1768 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
1769 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
1770 to use new concept of case leaders to reduce overhead of
1771 redirecting outgoing edges from switch statements.
1772 * tree.c (get_case_label): New function.
1773 * tree.h (CASE_LABEL): Define in terms of get_case_label.
1774 (CASE_LEADER_OR_LABEL): Define.
1776 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1778 * varasm.c (output_addressed_constants): For CONST_DECLs,
1779 output the initializer if present.
1781 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1783 * config/rs6000/darwin.h: Fix confusing typo in comment.
1785 2004-11-12 Devang Patel <dpatel@apple.com>
1787 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
1789 2004-11-12 Devang Patel <dpatel@apple.com>
1791 * tree-if-conv.c (clean_predicate_lists): Use loop header
1794 2004-11-12 Richard Henderson <rth@redhat.com>
1797 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1798 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1799 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1800 * config/i386/i386-modes.def (XF): Use it.
1802 2004-11-11 Geoffrey Keating <geoffk@apple.com>
1804 * Makefile.in (macro_list): Use move-if-change to avoid spurious
1807 2004-11-12 Mark Mitchell <mark@codesourcery.com>
1810 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
1811 when deciding whether to pass a variable to
1812 cgraph_varpool_finalize_decl or assemble_variable.
1813 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
1815 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
1817 * tree-vectorizer.c: Fix a comment typo.
1819 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
1821 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
1823 2004-11-12 Diego Novillo <dnovillo@redhat.com>
1825 * tree-scalar-evolution.c (analyzable_condition): Remove
1826 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
1828 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
1830 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
1831 Remove m505/roe multilib variant.
1833 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1835 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
1836 to load from the stack.
1838 2004-11-12 Richard Henderson <rth@redhat.com>
1840 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
1841 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
1842 * toplev.h (FL2T__): Remove.
1843 (CLZ_HWI): Rename from FL2T_CLZ__.
1845 (floor_log2): Simplify.
1848 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1850 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
1851 compute the first overlapping iterations.
1853 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1856 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
1857 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
1859 2004-11-12 Steven Bosscher <stevenb@suse.de>
1861 PR tree-optimization/18419
1862 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
1863 pointer set instead of a bitmap.
1864 (walk_use_def_chains): Create, pass and clean up that pointer_set.
1866 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
1868 (init_alias_info): Allocate and zero it here.
1869 (delete_alias_info): Delete it here.
1870 (collect_points_to_info_for): Use it.
1872 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1874 * alias.c (record_alias_subset, addr_side_effect_eval):
1876 * alias.h: Remove the prototype for record_alias_subset.
1877 * expr.h: Remove the commented-out prototype for
1878 record_alias_subset.
1879 * rtl.h: Remove the prototype for addr_side_effect_eval.
1881 * cfglayout.c (choose_inner_scope): Make it static.
1882 * rtl.h: Remove the corresponding prototype.
1884 * cfgloopmanip.c (update_single_exits_after_duplication,
1885 unloop): Make them static.
1886 * cfgloop.h: Remove the corresponding prototypes.
1888 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
1890 * c-tree.h: Remove the corresponding prototypes.
1892 * explow.c (round_push): Make it static.
1893 * expr.h: Remove the corresponding prototype.
1895 * varasm.c (get_named_section_flags, decl_tls_model): Make
1897 * output.h: Remove the prototype for get_named_section_flags.
1898 * tree.h: Remove the prototype for decl_tls_model.
1900 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1902 * function.c (expand_function_end): Remove an "if" statement
1903 that always triggers.
1904 * stmt.c (expand_null_return_1): Likewise.
1906 2004-11-11 James E. Wilson <wilson@specifixinc.com>
1908 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
1909 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
1910 CLASS_MAX_NREGS): Likewise.
1912 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
1914 PR tree-optimization/17742
1915 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
1916 MINUS_EXPR correctly.
1918 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
1920 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
1921 Give up as soon as the evolution is known not computable.
1923 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1926 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
1927 mask64_1or2_operand.
1928 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
1929 to spot rlwinm opportunities.
1930 (and64_2_operand): Use mask_1or2_operand.
1931 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
1933 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
1935 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
1936 (vect_update_ivs_after_vectorizer): Update function documentation.
1937 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
1939 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1941 * config/arm/arm.c: Fix a comment typo.
1943 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1945 * bitmap.h (nBITMAP_WORD_BITS): Remove.
1946 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
1947 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
1949 (bitmap_first_set_bit): Return unsigned, use ctzl.
1950 (bitmap_last_set_bit): Remove.
1951 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
1953 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
1954 remove special case code for two word elements.
1955 (bitmap_last_set_bit): Remove.
1956 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
1957 bitmap_first_set_bit with bitmap_empty_p.
1958 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
1959 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
1960 bitmap_last_bit_set.
1962 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1965 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
1968 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
1969 unsigned equality compare when we know the operands are unsigned.
1971 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
1973 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
1974 __PIC__ and __pic__ only if TARGET_ABICALLS.
1975 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
1976 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
1977 -KPIC only if not -mno-abicalls.
1979 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
1980 * config/sparc/linux.h, config/sparc/linux64.h
1981 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
1983 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
1984 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
1985 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
1986 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
1988 2004-11-11 Paul Brook <paul@codesourcery.com>
1990 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
1991 register if current_function_uses_pic_offset_table is set.
1993 2004-11-10 David Edelsohn <edelsohn@gnu.org>
1995 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
1996 Change multi-instruction sequences to new attribute.
1997 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
1998 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
1999 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
2001 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
2003 * tree-data-ref.c (build_classic_dist_vector): If either loop
2004 is outside of the nest we asked about, the dependence can't
2006 (build_classic_dir_vector): Ditto.
2008 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
2010 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
2012 (force_var_cost): Determine cost of addition and multiplication more
2014 (get_computation_cost_at): Add cost for computing address elements to
2017 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
2018 one of the arguments of MINUS_EXPR is an address.
2019 (split_address_to_core_and_offset): New function.
2020 (ptr_difference_const): Handle case when one of the operands is a
2022 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
2023 (ptr_difference_cost): Pass addresses instead of objects to
2024 ptr_difference_const.
2026 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
2028 * tree.c (tree_check_failed): Emit general error if the list of
2029 node types is empty.
2031 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2033 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
2034 argument. When the union is passed in the 6th slot, build a
2035 PARALLEL with only one element.
2036 (function_arg): Adjust call to function_arg_union_value.
2037 (function_value): Likewise.
2039 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
2041 PR tree-optimization/17892
2042 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
2043 MINUS_EXPR operator.
2045 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
2048 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
2049 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
2051 2004-11-10 Steven Bosscher <stevenb@suse.de>
2053 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
2054 (struct basic_block_def): Remove local_set and cond_local_set
2055 fields. Update comment for global_live_at_start.
2056 * flow.c (calculate_global_regs_live): Allocate local_sets and
2057 cond_local_sets here as arrays of bitmaps previously stored in
2058 bb->local_set and bb->cond_local_set. Use xmalloc instead of
2059 obstack allocated bitmaps.
2061 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
2064 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
2067 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
2069 2004-11-09 Jeff Law <law@redhat.com>
2071 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
2072 argument holding last unvisited block. Start search for
2073 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
2074 (connect_infinite_loops_to_exit): Supply last unvisited block
2075 to flow_dfs_compute_reverse_execute.
2077 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2079 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
2081 (floatunssidf2): Same.
2083 ("extendsfdf2"): New expander.
2084 (*extendsfdf2_fpr): Rename.
2085 (*truncdfsf2_fpr): Same.
2086 (*negdf2_fpr): Same.
2087 (*absdf2_fpr): Same.
2088 (*nabsdf2_fpr): Same.
2089 (*adddf3_fpr): Same.
2090 (*subdf3_fpr): Same.
2091 (*muldf3_fpr): Same.
2092 (*divdf3_fpr): Same.
2094 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
2095 ("spe_fix_truncdfsi2"): Same.
2096 (spe_floatunssidf2): Same.
2097 (spe_floatsidf2): Same.
2099 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2102 * c-common.c (fname_decl): Don't use line number of decl in
2105 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2107 * config/s390/s390-protos.h (s390_pool_operand): Remove.
2108 * config/s390/s390.c (s390_pool_operand): Likewise.
2109 (s390_extra_constraint_str): Handle 'B' constraints.
2110 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
2111 * config/s390/s390.md: Document 'B' constraints.
2112 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
2113 s390_pool_operand to prevent insns with two literal pool
2114 references. Make pattern commutative.
2115 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
2116 'B' constraint instead of s390_pool_operand.
2118 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2120 * tree-cfg.c (create_bb): Remove unnecessary memset.
2122 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2124 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
2125 (thread_block): Call flush_pending_stmt instead of
2128 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2130 * loop-iv.c (iv_number_of_iterations): Make it static.
2131 * cfgloop.h: Remove the corresponding prototype.
2133 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2135 * function.c (combine_temp_slots, assign_parms,
2136 expand_pending_sizes): Make them static.
2137 * tree.h: Remove the corresponding prototypes.
2139 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2141 * emit-rtl.c (copy_most_rtx): Remove.
2142 * rtl.h: Remove the corresponding prototype.
2144 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2146 * cfgloop.c (flow_loops_update): Remove.
2147 * cfgloop.h: Remove the corresponding prototype.
2149 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2151 * conflict.c (mark_reg, conflict_graph_compute): Remove.
2152 * basic-block.h: Remove the prototype for
2153 conflict_graph_compute.
2155 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2157 * tree-if-conv.c (add_to_dst_predicate_list): Change the
2158 second argument to basic_block.
2159 (tree_if_convert_cond_expr): Update call sites.
2161 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2163 * fold-const.c (pedantic_non_lvalue): Make it static.
2164 * tree.h: Remove the corresponding prototype.
2166 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2168 * optabs.c (prepare_operand): Make it static.
2169 * optabs.h: Remove the corresponding prototype.
2171 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2173 * reload1.c (reloads_conflict, gen_reload): Make them static.
2174 * reload.h: Remove the corresponding prototypes.
2176 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2178 * reload.c (refers_to_mem_for_reload_p,
2179 refers_to_regno_for_reload_p): Make them static.
2180 * reload.h: Remove the corresponding prototypes.
2182 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
2183 Eric Botcazou <ebotcazou@libertysurf.fr>
2186 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
2187 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
2188 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
2189 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
2190 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
2191 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
2192 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
2193 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
2194 MODE_VECTOR_INT modes.
2195 (sparc_extra_constraint_check): Add new constraint 'Y'.
2196 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
2197 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
2198 (V64): New mode macro for 64-bit modes.
2199 (movsf): Use V32 for mode instead of SF.
2200 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
2201 alongside 'G' constraint.
2202 (movdf): Use V64 for mode instead of DF.
2203 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
2204 of DF. Add 'Y' constraint alongside 'G' constraint.
2205 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
2208 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2210 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
2211 integer NEG and ABS.
2212 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
2213 ("*negdi2_31"): Reimplement using a splitter.
2214 ("*negdi2_cc", "*negdi2_cconly"): New insns.
2215 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
2216 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
2217 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
2218 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
2219 ("*absdi2_cc", "*absdi2_cconly"): New insns.
2220 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
2221 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
2222 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
2223 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
2224 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
2225 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
2226 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
2227 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
2228 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
2230 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2232 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
2233 when eliminating an UNSPEC_CMPINT.
2234 (s390_secondary_input_reload_class): Fix test for CC register reload.
2235 (s390_secondary_output_reload_class): Likewise.
2236 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
2237 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
2238 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
2239 insn patterns with splitters.
2241 2004-11-09 David Edelsohn <edelsohn@gnu.org>
2243 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
2244 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
2246 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2248 * tree-phinodes.c (phi_reverse): New.
2249 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
2251 * tree-flow.h: Add a prototype for phi_reverse.
2253 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2255 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2257 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
2260 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
2263 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2265 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
2266 instead of "arg" in diagnostics.
2268 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2270 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
2271 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
2272 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
2273 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
2274 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
2275 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
2276 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
2277 config/iq2000/iq2000.c, config/m32r/m32r.c,
2278 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
2279 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
2280 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
2281 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
2282 config/sh/symbian.c, config/stormy16/stormy16.c,
2283 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
2284 and %> as appropriate. Use %' as apostrophe in diagnostics where
2285 applicable. Use %< and %> in place of '' quotes where applicable.
2286 Use %qs in place of %<%s%>. Consistently quote __builtin function
2289 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
2291 * gdbinit.in (pbb, pbm): New macros.
2293 2004-11-08 Jeff Law <law@redhat.com>
2295 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
2296 implementing it inline.
2298 * cfganal.c (find_edge): Search pred->succs or succ->preds,
2299 whichever is shorter.
2301 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2303 * passes.c (rest_of_handle_jump): Remove dead code.
2305 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2307 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
2308 the last used element in the worklist.
2310 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2312 * tree-inline.c (remap_save_expr): Make it static.
2313 * tree-inline.h: Remove the corresponding prototype.
2315 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2317 * tree-ssa-loop-niter.c (upper_bound_in_type,
2318 lower_bound_in_type): Make them static.
2319 * tree.h: Remove the corresponding prototypes.
2321 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2323 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
2325 * tree-ssa-live.h: Remove the corresponding prototypes.
2327 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2329 * tree-if-conv.c (tree_if_conversion): Make it static.
2330 * tree-flow.h: Remove the corresponding prototype.
2332 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2334 * tree-ssa-operands.c (build_ssa_operands): Make it static.
2335 * tree-flow.h: Remove the corresponding prototype.
2337 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
2340 * tree-inline.c (copy_body_r): Change "t = t" to empty
2341 statement instead of "t".
2343 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2345 * modulo-sched.c (create_partial_schedule,
2346 free_partial_schedule, reset_partial_schedule,
2347 ps_add_node_check_conflicts, rotate_partial_schedule): Make
2350 2004-11-08 Richard Henderson <rth@redhat.com>
2352 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
2355 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2357 * sched-deps.c (add_insn_mem_dependence): Make it static.
2358 * sched-int.h: Remove the corresponding prototypes.
2360 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2362 * flow.c (allocate_bb_life_data): Make it static.
2363 * basic-block.h: Remove the corresponding prototype.
2365 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2367 * calls.c (split_complex_values, split_complex_types): Make
2369 * expr.h: Remove the corresponding prototypes.
2371 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
2373 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
2374 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
2376 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2378 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
2379 statements that always trigger.
2381 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2383 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
2384 tree-scalar-evolution.c, tree-ssa-loop-im.c,
2385 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
2386 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
2389 2004-11-08 Ben Elliston <bje@au.ibm.com>
2391 * cgraph.h (cgraph_calls_p): Remove.
2392 * cgraph.c (cgraph_calls_p): Likewise.
2394 * varray.h (varray_copy): Remove.
2395 * varray.c (varray_copy): Likewise.
2397 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
2400 * config/darwin.c (machopic_indirect_data_reference):
2401 Call gen_macho_high and gen_macho_low instead of
2402 checking the mode and calling gen_macho_high_di directly.
2403 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
2404 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
2406 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
2407 load_macho_picbase, macho_low, macho_high): Removed.
2408 (builtin_setjmp_receiver): Call gen_macho_high and
2409 gen_macho_low instead of checking the mode and calling
2410 gen_macho_high_di directly.
2411 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
2412 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
2413 Moved from rs6000.md.
2414 (macho_high): New expander.
2415 (macho_high_si): Renamed version of macho_high from rs6000.md.
2416 (macho_low): New expander.
2417 (macho_low_si): Renamed version of macho_low from rs6000.md.
2418 (load_macho_picbase): New expander.
2419 (load_macho_picbase_si): Renamed version of load_macho_picbase
2421 (macho_correct_pic): New expander.
2422 (macho_correct_pic_si): Renamed version of macho_correct_pic
2425 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
2427 * c-decl.c (finish_struct): Use complete sentences for diagnostic
2428 for structures or unions with no members or named members.
2430 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
2432 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
2433 taking address of bit-field by assertion.
2435 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2437 * config/s390/s390.md (attribute "op_type"): Default to "NN".
2438 (attribute "atype"): Default to "agen".
2439 (attribute "length"): Default to 6.
2440 (define_asm_attibutes): Remove.
2441 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
2442 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
2443 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
2444 Do not set type attribute to "cs" where already default.
2445 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
2447 Do not set type attribute to "other" where already default.
2448 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
2449 "*strlendi", "*strlensi",
2450 "*movmem_long_64", "*movmem_long_31",
2451 "*clrmem_long_64", "*clrmem_long_31",
2452 "*cmpmem_long_64", "*cmpmem_long_31",
2453 "*cmpint_si", "*cmpint_di",
2454 "addti3", "*adddi3_31z", "*adddi3_31",
2455 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
2456 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
2457 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
2458 "*pool_entry", "pool_align", "pool_section_start",
2459 "pool_section_end", "main_pool", "reload_base_31", "pool"):
2460 Do not set op_type attribute to "NN" where already default.
2461 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
2462 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
2463 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
2464 Do not set atype attribute to "agen" where already default.
2465 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
2467 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
2469 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
2471 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
2474 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
2475 R3000 and R4000 macros on IRIX.
2477 2004-11-06 Andreas Schwab <schwab@suse.de>
2480 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
2483 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2485 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
2487 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2489 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
2490 matches no insns already matched by other reservations.
2491 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
2492 matches no insns already matched by other reservations.
2493 ("x_ss"): Remove, replace by ...
2494 ("x_cs"): ... this new reservation. Check type instead of op_type.
2495 Update bypasses to use x_cs instead of x_ss.
2496 ("x_nn"): Remove, replace by ...
2497 ("x_other"): ... this new reservation. Check type instead of op_type.
2498 Add x_other and x_branch to bypasses.
2499 ("x_vs"): New reservation.
2500 * config/s390/s390.md (attribute "type"): Default according to op_type.
2501 ("*execute"): Set type to "cs".
2503 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2505 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
2506 if we are in GIMPLE.
2508 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
2510 PR rtl-optimization/17933
2511 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
2512 (covers_regno_p): New function. Handle SETs of PARALLEL,
2513 and defer the rest to...
2514 (covers_regno_no_parallel_p): New function.
2516 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2518 * config/sparc/sparc.c (function_arg_record_value_1): Skip
2519 fields with zero length.
2520 (function_arg_record_value_2): Likewise.
2521 (function_arg_record_value_3): Use smallest_mode_for_size
2522 instead of mode_for_size.
2523 (function_arg_union_value): Return naked register for unions
2526 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2528 * config/sparc/sparc.c (scan_record_type): Handle vector types.
2529 (function_arg_slotno): Handle vector types specially.
2530 (function_arg_record_value_1): Split fields with vector type and
2531 BLKmode into their subparts.
2532 (function_arg_record_value_2): Likewise. Be prepared to handle
2533 more than 2 registers per field.
2534 (function_arg_union_value): Increment regno inside the loop.
2535 (function_arg_vector_value): New function.
2536 (function_arg): Use it to split fields with vector type and
2537 BLKmode into their subparts and build a PARALLEL. Treat
2538 other vector types like floats.
2539 (function_value): Likewise.
2540 (sparc_pass_by_reference): Handle vector types.
2541 (sparc_return_in_memory): Likewise.
2543 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2545 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
2546 statement that never triggers.
2548 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2550 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
2551 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
2552 ("x_fdivd"): Use also for fsqrtd type.
2553 ("x_fdivs"): Use also for fsqrts type.
2554 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
2555 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
2556 ("fix_truncdfsi2_ibm"): Set type to "other".
2557 ("floatdidf2", "floatdisf2"): Do not clobber CC.
2558 ("floatsidf2", "floatsidf2_ieee"): Likewise.
2559 ("floatsisf2", "floatsisf2_ieee"): Likewise.
2560 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
2561 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
2563 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
2564 ("sqrtdf2"): Set type to "fsqrtd".
2565 ("sqrtsf2"): Set type to "fsqrts".
2567 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2569 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
2570 pointer to the last PHI node in the new PHI chain.
2572 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
2574 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
2575 for non-PIC TLS_MODEL_INITIAL_EXEC case.
2577 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2579 * expmed.c: Fix a comment typo.
2581 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2584 * config/i386/cygming.h
2585 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
2587 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2589 * config/sh/sh4a.md: Fix copyright.
2591 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2593 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
2596 2004-11-05 David Edelsohn <edelsohn@gnu.org>
2598 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
2599 when carry not used. Suggested by Torbjorn Granlund.
2601 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
2602 operand[1] unnecessarily. Suggested by Eric Christopher.
2603 (rs6000_adjust_cost): Increase latency of store to wider load.
2604 (rs6000_rtx_costs): mulli only allows 16-bit constants.
2606 2004-11-05 Stan Shebs <shebs@apple.com>
2608 * config/rs6000/rs6000.c (machopic_output_stub): Output
2609 ldu instead of lwzu for 64-bit stubs.
2611 2004-11-05 Richard Henderson <rth@redhat.com>
2613 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
2615 (alpha_expand_unaligned_store): Likewise.
2617 2004-11-05 Richard Henderson <rth@redhat.com>
2619 * expmed.c (extract_force_align_mem_bit_field): New.
2620 (extract_split_bit_field): Call it.
2622 2004-11-05 Richard Henderson <rth@redhat.com>
2624 * ia64.md (UNSPEC_SHRP): New.
2625 (dshift_count_operand): New.
2626 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
2627 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
2629 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2631 * c-typeck.c (output_init_element): Return early if value is
2634 2004-11-05 James E Wilson <wilson@specifixinc.com>
2636 * invoke.texi (-fno-guess-branch-probability): Rewrite.
2638 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
2639 1 to UNSPEC_GR_SPILL.
2641 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
2643 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
2644 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
2646 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
2648 * bitmap.h (enum bitmap_bits): Remove.
2649 (bitmap_operation): Remove.
2650 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2651 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
2652 bitmap_xor_into): Prototype.
2653 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
2654 (bitmap_operation): Remove.
2655 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2656 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
2657 bitmap_xor_into): New.
2658 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
2660 PR tree-optimization/18307
2661 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
2662 and ORIG being the same node.
2664 2004-11-04 Geoffrey Keating <geoffk@apple.com>
2666 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
2667 (install-mkheaders): Install the version built for the
2668 host, not for the build machine.
2669 * configure.ac: Always run fixincludes.
2670 (all_outputs): Remove mkheaders.
2671 * configure: Regenerate.
2672 * fixinc.in: Move to fixincludes/.
2673 * mkfixinc.sh: Likewise.
2674 * mkheaders.in: Likewise.
2675 * README-fixinc: Likewise.
2677 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
2680 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
2681 equivalent on the A4.
2683 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2685 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
2686 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
2687 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
2688 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
2689 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2690 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
2691 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
2692 doc/trouble.texi: Correct end-of-sentence markup and markup of
2693 "etc.", "e.g." and "i.e.". Use @code in various places where
2696 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2698 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
2699 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
2700 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
2703 2004-11-04 Mark Mitchell <mark@codesourcery.com>
2705 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
2706 * doc/extend.texi: Document "notshared" attribute.
2708 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2710 * tree-phinodes.c (make_phi_node): Make it static.
2711 * tree.h: Remove the prototypes for make_phi_node.
2713 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2715 * stmt.c (expand_asm, expand_asm_operands): Make them static.
2716 * tree.h: Remove the prototypes for expand_asm and
2717 expand_asm_operands.
2719 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2721 * passes.c (rest_of_compilation): Make it static.
2722 * toplev.h: Remove the prototype for rest_of_compilation.
2724 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2726 * jump.c (cleanup_barriers): Use delete_insn instead of
2728 (delete_barrier): Remove.
2729 * rtl.h: Remove the corresponding prototype.
2731 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2733 * expr.c (mostly_zero_p): Make it static.
2734 * tree.h: Remove the prototype for mostly_zeros_p.
2736 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2738 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
2740 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2742 * builtins.c (expand_builtin_return_addr,
2743 expand_builtin_longjmp, expand_builtin_trap): Make them static.
2744 * expr.h: Remove the prototypes for expand_builtin_longjmp and
2745 expand_builtin_trap.
2746 * tree.h: Remove the prototype for expand_builtin_return_addr.
2748 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2750 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
2751 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
2752 with VAL being NULL.
2754 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2756 * cfghooks.c (delete_basic_block): Remove code to truncate
2759 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
2761 * flow.c (init_propagate_block_info): Change the type of i to
2764 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2766 PR tree-optimization/18184
2767 * c-typeck.c (comptypes): Do not treat pointers of different
2768 modes or alias-all flags as equivalent.
2769 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
2771 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
2773 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
2774 reference specific C parser files in examples.
2776 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
2779 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
2780 as OP_INOUT if the instruction is predicated.
2782 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2784 * bitmap.h: Fix a comment typo. Follow spelling conventions.
2785 * tree-vectorizer.c: Fix a comment typo.
2787 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2789 * sdbout.c (SDB_GENERATE_FAKE): Remove.
2790 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
2791 * system.h: Poison SDB_GENERATE_FAKE.
2792 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
2794 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2796 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
2798 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2801 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
2804 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
2806 * predict.c (propagate_freq): Make bitno unsigned. Move
2807 npredecessors update out of loop.
2809 * bitmap.h (bitmap_iterator): Remove word_bit and bit
2810 fields. Rename others.
2811 (bmp_iter_common_next_1, bmp_iter_single_next_1,
2812 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
2813 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
2814 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
2815 bmp_iter_and_next): Remove.
2816 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
2817 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
2819 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
2820 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
2822 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
2823 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
2824 bitmap_and_into, bitmap_ior_into as appropriate.
2825 * except.c (remove_eh_handler): Likewise.
2826 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
2827 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
2828 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
2829 * tree-ssa-live.h (live_merge_and_clear): Likewise.
2830 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
2833 * bitmap.c (bitmap_print): Make bitno unsigned.
2834 * bt-load.c (clear_btr_from_live_range,
2835 btr_def_live_range): Likewise.
2836 * caller-save.c (save_call_clobbered_regs): Likewise.
2837 * cfganal.c (compute_dominance_frontiers_1): Likewise.
2838 * cfgcleanup.c (thread_jump): Likewise.
2839 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2840 * conflict.c (conflict_graph_compute): Likewise.
2841 * ddg.c (add_deps_for_use): Likewise.
2842 * df.c (df_refs_update): Likewise.
2843 * except.c (remove_eh_handler): Likewise.
2844 * flow.c (verify_local_live_at_start, update_life_info,
2845 initialize_uninitialized_subregs, propagate_one_insn,
2846 free_propagate_block_info, propagate_block, find_use_as_address,
2847 reg_set_to_hard_reg_set): Likewise.
2848 * gcse.c (clear_modify_mem_tables): Likewise.
2849 * global.c (global_conflicts, build_insn_chain): Likewise.
2850 * ifcvt.c (dead_or_predicable): Likewise.
2851 * local-alloc.c (update_equiv_regs): Likewise.
2852 * loop.c (load_mems): Likewise.
2853 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
2855 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
2857 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
2858 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
2859 * sched-rgn.c (propagate_deps
2860 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
2861 * tree-dfa.c (dump_dfa_stats
2862 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
2863 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
2865 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
2866 free_temp_expr_table, find_replaceable_exprs): Likewise.
2867 * tree-sra.c (scan_function, scalarize_parms): Likewise.
2868 * tree-ssa-alias.c (init_alias_info,
2869 compute_points_to_and_addr_escape,
2870 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
2871 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
2872 * tree-ssa-live.c (new_tree_live_info, live_worklist,
2873 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
2874 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
2875 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
2876 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
2877 add_call_read_ops): Likewise.
2878 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
2879 * tree-ssa-live.h (num_var_partitions): Return unsigned.
2881 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
2883 PR tree-optimization/18009
2884 * tree-vectorizer.h (enum dr_alignment_support): New type.
2885 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
2886 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
2887 single data_reference (instead of a varray of references).
2888 * tree-vectorizer.c (new_loop_vec_info): Likewise.
2889 (vect_gen_niters_for_prolog_loop): Likewise.
2890 (vect_update_inits_of_drs): Likewise.
2892 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
2893 vect_enhance_data_refs_alignment.
2894 (vect_do_peeling_for_alignment): Likewise.
2895 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
2896 this functionality used to be in vect_analyze_data_refs_alignment.
2897 Also update DR_MISALIGNMENT due to peeling; this functionality used to
2898 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
2899 (vect_analyze_data_refs_alignment): Decision on whether and by how much
2900 to peel moved to vect_enhance_data_refs_alignment. Call
2901 vect_supportable_dr_alignment.
2903 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
2904 (vect_compute_data_refs_alignment): Return bool. Consider return value
2905 of vect_compute_data_ref_alignment and return true/false accordingly.
2906 (vect_enhance_data_refs_alignment): Consider return value of
2907 vect_compute_data_refs_alignment and return true/false accordingly.
2909 (vect_supportable_dr_alignment): New function.
2910 (vectorizable_store): Call vect_supportable_dr_alignment.
2911 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
2912 support checks moved from here to vect_supportable_dr_alignment.
2914 (vect_transform_loop): Avoid 80 columns overflow.
2916 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2918 * timevar.c (timevar_enable): Change from
2920 (timevar_push): Rename to ...
2921 (timevar_push_1): this and remove the
2923 (timevar_pop): Rename to ...
2924 (timevar_pop_1): this and remove the
2926 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
2927 (timevar_pop): New macro.
2928 (timevar_push): New macro.
2929 (timevar_enable): Declare.
2931 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2933 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
2934 libgcc for shared libraries.
2936 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2938 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
2939 * config/s390/s390.c (s390_split_access_reg): New function.
2940 (regclass_map): Add access registers.
2941 (get_thread_pointer): Use access register instead of UNSPEC_TP.
2942 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
2943 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
2944 (TP_REGNUM): New define.
2945 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
2946 REG_ALLOC_ORDER): Add access registers.
2947 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
2948 CANNOT_CHANGE_MODE_CLASS): Support access registers.
2949 (enum reg_class): Add ACCESS_REGS.
2950 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
2951 (REG_CLASS_FROM_LETTER): Add 't' constraint.
2952 (REGISTER_NAMES): Add access registers.
2953 * config/s390/s390.md (UNSPEC_TP): Remove.
2954 ("*movdi_64"): Add access register alternatives. Provide splitters
2955 to split DImode access register <-> GPR moves into SImode moves.
2956 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
2957 ("movstrictsi"): Likewise.
2958 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
2959 ("set_tp_64", "set_tp_31"): Likewise.
2960 ("*set_tp"): New insn.
2962 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2964 * tree-phinodes.c (resize_phi_node): Copy only a portion of
2965 the PHI node currently in use.
2967 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2970 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
2973 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
2975 PR tree-optimization/18270
2976 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
2977 abnormal edges, commit all pending stmts on incoming edges.
2979 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2981 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
2982 cause extra costs. Generate canonical RTL.
2984 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
2986 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
2987 (lambda_compute_target_space). Ditto.
2988 * lambda.h (lambda_trans_matrix): Ditto.
2989 (lambda_linear_expression): Ditto.
2990 (lambda_body_vector): Ditto.
2991 (lambda_loopnest): Ditto.
2992 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
2993 update comments, and remove pointless addition of 0.
2994 (linear_transform_loops): Update comments.
2996 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
2998 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
3001 2004-11-03 Jeff Law <law@redhat.com>
3003 * predict.c (struct block_info_def): Kill "tovisit" field.
3004 (propagate_freq): Accept new "tovisit" parameter. Change
3005 read/write access methods for "tovisit" to check the "tovisit"
3006 bitmap instead of a bit in block_info_def.
3007 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
3008 it to propagate_freq.
3010 * stmt.c (expand_case): Speed up code to detect duplicate case
3011 label targets and count unique case label targets.
3013 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3015 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
3017 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3019 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
3021 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3023 * tree-cfg.c (find_taken_edge): Abort if we are given a
3024 statement that is neither COND_EXPR nor SWITCH_EXPR.
3026 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
3028 * fold-const.c (fold): Reassociate also (x - mult) + mult and
3029 (mult - x) + mult. Cast operands of expression after applying
3030 distributive law to the correct types. Apply distributive law
3031 to a * c - b * c for all non-float types.
3033 2004-11-02 Geoffrey Keating <geoffk@apple.com>
3035 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
3036 because we don't want to run them now; instead, set them to
3037 stmp-install-fixproto or stmp-install-fixinc.
3038 * Makefile.in (stmp-install-fixproto): New.
3039 (stmp-install-fixinc): New.
3040 * configure: Regenerate.
3042 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3044 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
3047 2004-11-02 Ziemowit Laski <zlaski@apple.com>
3049 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
3050 (c_types_compatible_p): Move function definition...
3051 * c-objc-common.c (c_types_compatible_p): ...here.
3052 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
3055 2004-11-02 Steven Bosscher <stevenb@suse.de>
3057 * cfgloop.h (struct loop): Update comment.
3058 * cse.c (cse_main): Remove obsolete comment.
3060 * expr.h (gen_cond_trap): Move prototype under functions provided
3062 (canonicalize_condition, get_condition): Move to...
3063 * rtl.h (canonicalize_condition, get_condition): ...here.
3064 (branch_target_load_optimize): Add comment that this function is
3066 * loop.c (canonicalize_condition, get_condition): Move to...
3067 * rtlanal.c (canonicalize_condition, get_condition): ...here.
3068 * sched-deps.c (get_condition): Rename to sched_get_condition.
3069 (add_dependence): Update this caller.
3071 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
3074 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
3075 that the vops get marked for renaming.
3077 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
3079 * config/s390/s390.md ("movcc"): Set type attribute.
3081 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3083 * tree-phinodes.c (add_phi_arg): Add an assertion that the
3084 edge already exists.
3086 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3088 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
3089 element that's being removed.
3091 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3093 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
3094 arguments using PENDING_STMT.
3095 (thread_block): Call copy_phis_to_block after redirecting an
3098 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3100 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
3101 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
3102 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
3103 (bitmap_ior_and_compl_into): Produce bool.
3104 (bitmap_union_of_diff): Rename to ...
3105 (bitmap_ior_and_compl): ... here. Produce bool.
3106 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
3107 bitmap_operation directly.
3108 (bitmap_union_of_diff): Rename to ...
3109 (bitmap_ior_and_compl): ... here. Return bool, use
3110 bitmap_operation directly.
3111 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
3112 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
3113 * global.c (modify_bb_reg_pav): Likewise.
3115 * bitmap.h (bitmap_equal_p): Return bool.
3116 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
3117 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
3118 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
3119 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
3120 bitmap_intersect_compl_p.
3121 * ifcvt (dead_or_predicable): Likewise.
3123 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3125 PR rtl-optimization/17104
3126 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
3127 loads in zero_extend.
3129 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
3132 * toplev.c (debug_type_names): Remove "dwarf-1".
3134 2004-11-02 Ben Elliston <bje@au.ibm.com>
3136 * timevar.h (timevar_get): Remove.
3137 * timevar.c (timevar_get): Remove unused function.
3139 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
3141 * doc/include/texinfo.tex: Update from Texinfo CVS.
3143 2004-11-02 Ben Elliston <bje@au.ibm.com>
3145 * cppdefault.h (cpp_SYSROOT): Remove.
3146 * cppdefault.c (cpp_SYSROOT): Likewise.
3148 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
3150 PR tree-optimization/16447
3151 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
3152 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
3153 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
3154 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
3155 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
3156 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
3157 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
3158 (identical_copies_p): New. Return true is two copies are the same.
3159 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
3160 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
3162 (perform_edge_inserts): New. Determine what to do with all stmts that
3163 have been inserted on edges.
3164 (remove_ssa_form): Analyze and commit edges from here.
3166 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
3169 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
3170 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
3171 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
3172 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
3174 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
3177 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
3178 parameter declarations.
3180 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
3182 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
3183 (s390_secondary_input_reload_class)
3184 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
3186 (s390_expand_cmpmem): Enable cmpmem implementation.
3187 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
3188 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
3189 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
3190 * config/s390/s390.md ("movcc"): New insn pattern.
3191 * doc/md.texi: Document 'c' constraint for s390.
3193 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
3196 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
3199 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
3201 Fix PR tree-optimization/17672
3202 Fix PR tree-optimization/18168
3204 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
3206 (gcc_tree_to_linear_expression): Add extra to existing constant.
3207 (depth_of_nest): Factor out function used in various places.
3208 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
3210 (find_induction_var_from_exit_cond): Stop guessing, and just
3211 get the right answer :).
3212 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
3213 Print out message about result of attempt to create perfect nest.
3214 (lbv_to_gcc_expression): Add type argument, use it to do math
3215 and induction variable creation.
3216 (lle_to_gcc_expression): Ditto.
3217 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
3218 oldiv. Pass type argument to lle_to_gcc_expression and
3219 lbv_to_gcc_expression.
3220 Reset number of iterations after transformation.
3221 (perfect_nestify): Remove useless pre-allocation, and cleanup
3224 * tree-data-ref.c (build_classic_dist_vector): Return false for
3225 dependences completely outside of the loop nest we asked about.
3226 (build_classic_dir_vector): Ditto.
3227 (compute_data_dependences_for_loop): Only add dependence relations
3228 inside the loop we asked about.
3230 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
3231 Compute immediate uses.
3233 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
3235 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
3237 * tree-cfg.c (thread_jumps): Fix a comment typo.
3239 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
3241 * tree-cfg.c (thread_jumps): Fix a comment typo.
3243 2004-10-31 Nicolas Pitre <nico@cam.org>
3245 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
3246 values smaller than 2^32.
3248 2004-10-31 Jeff Law <law@redhat.com>
3250 * cfgloop.h (struct loop): Remove unused "nodes" field.
3251 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
3252 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
3253 instead of calling flow_bb_inside_loop_p for every basic block
3255 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
3257 2004-10-31 Graham Stott <graham.stott@btinternet.com>
3259 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
3260 INT_5_BITS instead of VAL_5_BITS_P.
3262 2004-10-31 Roger Sayle <roger@eyesopen.com>
3265 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
3266 for consistent quoting in diagnostic messages.
3267 (expand_call_inline): Likewise.
3268 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3269 * tree-ssa.c (warn_uninitialized_var): Likewise.
3270 (warn_uninitialized_phi): Likewise.
3272 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
3274 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
3277 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
3279 * c-common.c: Fix a comment typo.
3281 2004-10-31 Jason Merrill <jason@redhat.com>
3284 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
3285 aggregate types that are not BLKmode.
3287 2004-10-30 Ziemowit Laski <zlaski@apple.com>
3289 * c-common.h (objc_lookup_ivar): Add second parameter to
3291 * c-typeck.c (build_external_ref): After looking up symbol,
3292 pass it to objc_lookup_ivar() to decide whether it or the
3293 ivar should be used, rather than deciding the issue locally.
3294 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
3295 which is simply returned in the non-ObjC case.
3297 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
3299 * sdbout.c (sdbout_symbol): Do not output type .def statements
3302 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3304 * c-common.c (catenate_strings): New.
3305 (c_parse_error): Use it. Don't over-escape.
3307 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3309 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
3310 modify the for loop expressions for it. Remove unnecessary casts.
3311 (sh_expand_prologue): Declare reg as unsigned.
3312 (sh_gimplify_va_arg_expr): Initinalize lab_over.
3313 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
3315 2004-10-30 Geoffrey Keating <geoffk@apple.com>
3317 * doc/invoke.texi (Darwin Options): Improve description of
3318 how the subtype is chosen.
3320 2004-10-30 Roger Sayle <roger@eyesopen.com>
3323 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
3324 the stack adjustment, "size", is valid for Pmode. If the stack
3325 frame is too large, generate a trap insn and issue a warning.
3327 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3329 * tree-ssa-dom.c: Fix comment typos.
3331 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3333 * config/sh/sh.c (prepare_move_operands): Use operands[0]
3334 for the output rtl if no_new_pseudos is set. Remove redundant
3337 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
3340 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
3341 determining whether to copy parameter types from a previous
3342 prototype declaration.
3344 2004-10-29 Roger Sayle <roger@eyesopen.com>
3346 PR rtl-optimization/17581
3347 * cselib.c (cselib_process_insn): The last instruction of a libcall
3348 block, with the REG_RETVAL note, should be considered in the libcall.
3349 * gcse.c (do_local_cprop): Allow constants to be propagated outside
3351 (adjust_libcall_notes): Use simplify_replace_rtx instead of
3352 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
3354 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3356 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
3358 2004-10-29 Jeff Law <law@redhat.com>
3360 * tree-ssa-dom.c (struct edge_info): New structure holding
3361 edge equivalences and edge redirection information.
3362 (get_eq_expr_value, record_dominating_conditions): Kill.
3363 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
3364 Call record_edge_info.
3365 (allocate_edge_info, free_edge_info): New.
3366 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
3367 rather than cprop_into_phis. Free all edge infos before threading
3369 (thread_across_edge): Allocate new edge info structures as needed
3370 and store the redirection target into the edge info structure
3371 instead of the edge's AUX field.
3372 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
3373 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
3374 Revamp code which finds and records equivalences associated with
3375 edges to use saved data in the edge_info structure.
3376 (record_equivalencs_from_phis): Similarly.
3377 (dom_opt_finalize_block): Revamp code which finds and records
3378 equivalences associated with edges to use saved data in the
3379 edge_info structure.
3380 (build_and_record_new_cond): New function.
3381 (record_conditions): Use build_and_record_new_cond to record
3382 dominating conditions.
3383 (record_edge_info): New function.
3384 (record_range): Tighten test for conditions which create
3385 useful range records.
3387 2004-10-29 Geoffrey Keating <geoffk@apple.com>
3389 * config/i386/darwin.h (ASM_SPEC): Simplify.
3390 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3391 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
3392 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3393 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
3394 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
3395 in all cases. Pass the right -arch or -arch_only based on -mcpu.
3396 (ASM_SPEC): Handle -force_cpusubtype_ALL.
3397 * doc/invoke.texi (Darwin Options): Improve documentation for
3398 Darwin linker (and libtool) switches.
3400 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
3402 2004-10-29 Stan Shebs <shebs@apple.com>
3404 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
3406 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3408 * tree-phinodes.c (allocate_phi_node): New.
3409 (make_phi_node, resize_phi_node): Use it.
3411 2004-10-29 David Edelsohn <edelsohn@gnu.org>
3413 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
3414 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
3416 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3418 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
3420 * tree.h (tree_phi_node): Tell the garbage collector to chase
3423 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
3425 * opts.c (decode_options): Lower the crossjump threshold for -Os.
3427 2004-10-29 Diego Novillo <dnovillo@redhat.com>
3429 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
3431 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
3433 * bitmap.h (bitmap_empty_p): New.
3434 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3435 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
3436 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
3438 (bitmap_ior_and_compl): Rename to ...
3439 (bitmap_ior_and_compl_into): ... here.
3440 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
3441 (bitmap_ior_and_compl): Rename to ...
3442 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
3444 (bitmap_union_of_diff): Use renamed bitmap functions.
3445 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
3446 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
3447 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3448 * df.c (df_bb_rd_local_compute)
3449 * flow.c (calculate_global_regs_live,
3450 init_propagate_block_info): Likewise.
3451 * ifcvt.c (find_if_case_1, find_if_case_2,
3452 dead_or_predicable): Likewise.
3453 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
3454 reset_conflicts, conflicts_between_webs): Likewise.
3455 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3456 detect_web_parts_to_rebuild): Likewise.
3457 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3458 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
3459 * tree-sra.c (decide_instantiations): Likewise.
3460 * tree-ssa-alias.c (create_name_tags,
3461 merge_pointed_to_info): Likewise.
3462 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
3463 * tree-ssa-loop-im.c (move_computations): Likewise.
3464 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
3465 * tree-ssa-pre.c (fini_pre): Likewise.
3466 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
3467 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
3468 * tree-vectorizer.c (vectorize_loops): Likewise.
3470 2004-10-29 Nick Clifton <nickc@redhat.com>
3472 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
3473 adding the PIC register to the fixed_regs array, also add it
3474 to the call_used_regs array.
3476 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3478 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
3479 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
3481 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
3483 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
3484 (rewrite_blocks): Modify argument, and use it to decide which
3486 (rewrite_def_def_chains): Call rewrite_blocks with true here.
3487 (rewrite_into_ssa): and call it with false here.
3489 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3491 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
3492 triggers into gcc_assert.
3494 2004-10-28 Diego Novillo <dnovillo@redhat.com>
3496 PR tree-optimization/16728
3497 * tree-flow.h (get_ptr_info): Declare.
3498 * tree-ssa-alias.c (get_ptr_info): Make extern.
3499 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
3502 2004-10-28 Stan Shebs <shebs@apple.com>
3504 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
3505 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
3508 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
3510 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
3511 prevent their later unnecessary registration.
3512 (mf_build_check_statement_for): Remove "addr" argument, and
3513 related "__mf_value" generated code. Update callers.
3514 (mf_decl_eligible_p): New function, factored from mx_register_decls.
3515 (mx_register_decls): Call it.
3516 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
3517 to restore support for complex nested expressions.
3518 (mudflap_enqueue_decl): Simplify. Move registration call emission
3520 (mudflap_finish_file): ... to here.
3521 (mudflap_enqueue_constant): Remove dump code.
3523 2004-10-28 Zack Weinberg <zack@codesourcery.com>
3526 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
3527 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
3528 (dbxout_finish_complex_stabs): Update to match.
3529 (dbxout_symbol_location): Call emit_pending_bincls_if_required
3530 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
3531 dbxout_begin_complex_stabs_noforcetext.
3532 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
3533 N_GSYM, using new SYM parameter. Correct logic for special
3536 * varasm.c (function_section): If DECL is NULL_TREE, don't try
3537 to do anything else. Do not call get_insns if cfun or
3538 cfun->emit are NULL.
3540 2004-10-28 Adam Nemet <anemet@lnxw.com>
3543 * c-typeck.c (c_mark_addressable): Issue error if address of a
3544 register variable is taken. Use "%qD" to print DECL_NAME.
3546 2004-10-28 Diego Novillo <dnovillo@redhat.com>
3548 * opts.c (decode_options): Don't run PRE at -Os.
3550 2004-10-28 Richard Henderson <rth@redhat.com>
3552 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
3553 zero in the conditional.
3554 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
3556 2004-10-28 Richard Henderson <rth@redhat.com>
3558 * cse.c (memory_extend_rtx): Remove.
3559 (cse_main): Don't set it.
3560 (cse_insn): Use a local buffer instead.
3562 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
3564 * profile.c (branch_prob): Call to init_edge_profiler added.
3565 * rtl-profile.c (rtl_init_edge_profiler): New function.
3566 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
3567 call to safe_insert_insn_on_edge.
3568 (rtl_profile_hooks): rtl_init_edge_profiler added.
3569 * tree-profile.c (tree_init_edge_profiler): New function.
3570 (tree_profile_hooks): tree_init_edge_profiler added.
3571 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
3573 2004-10-28 Nick Clifton <nickc@redhat.com>
3575 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
3576 emit_jump_insn() to generate the return instruction.
3578 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3580 * tree-phinodes.c: Remove trailing whitespace.
3582 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3584 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3585 * doc/invoke.texi: Fix a typo.
3587 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3589 * Makefile.in (OBJS-common): Remove duplicates.
3591 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3593 * lambda-code.c (nestify_update_pending_stmts): Remove.
3594 (perfect_nestify): Use flush_pending_stmts instead of
3595 nestify_update_pending_stmts.
3596 * tree-cfg.c (tree_make_forwarder_block): Use
3597 flush_pending_stmts.
3598 * tree-flow.h: Add a prototype for flush_pending_stmts.
3599 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
3600 Use flush_pending_stmts.
3601 (lv_update_pending_stmts): Remove.
3602 (tree_ssa_loop_version): Use flush_pending_stmts instead of
3603 lv_update_pending_stmts.
3604 * tree-ssa.c (flush_pending_stmts): New.
3606 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
3609 * final.c (alter_subreg): Compute correct offset to use with
3610 paradoxical SUBREGs of memory operands.
3611 * recog.c (general_operand): Allow paradoxical SUBREGs of
3612 memory operands after reload.
3613 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
3614 has failed when passed a hard register.
3616 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
3618 * function.c (assign_parm_setup_block): Handle parallels correctly.
3620 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
3622 * final.c (shorten_branches): Initialize flags structure.
3624 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
3626 * tree.c (int_cst_node, int_cst_hash_table): New variables.
3627 (init_ttree): Initialize them.
3628 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
3629 (build_int_cst_wide): Use hash table for oversized integers.
3631 2004-10-28 Nick Clifton <nickc@redhat.com>
3633 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
3636 2004-10-27 Richard Henderson <rth@redhat.com>
3639 * expr.c (emit_group_load): Don't go force temporary for memory
3641 (emit_group_store): Similarly.
3643 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
3646 * common.opt (--param): Fix spelling of parameter.
3648 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
3651 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
3652 Don't fold statement.
3653 <case ASM_EXPR>: Fold the statement.
3655 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3657 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3658 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
3660 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3662 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
3663 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
3664 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3665 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
3667 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3669 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
3670 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
3671 punctuation outside quotes.
3673 2004-10-27 David Mosberger <davidm@hpl.hp.com>
3674 James E Wilson <wilson@specifixinc.com>
3677 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
3678 sibcall alloc instruction.
3679 (process_set): Handle sibcall alloc instruction.
3681 2004-10-27 Geoffrey Keating <geoffk@apple.com>
3683 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
3684 SUBTARGET_ATTRIBUTE_TABLE.
3685 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
3686 (SUBTARGET_ATTRIBUTE_TABLE): Define.
3687 * config/darwin.c (darwin_handle_weak_import_attribute): New.
3688 (HAVE_DEAD_STRIP): Delete.
3689 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
3690 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
3693 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
3695 * config/darwin.h (GTHREAD_USE_WEAK): Define.
3697 2004-10-28 Ben Elliston <bje@au.ibm.com>
3699 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
3700 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
3701 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
3702 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
3703 * tree-sra.c: Include "params.h".
3704 (decide_block_copy): Use new parameters.
3705 * doc/invoke.texi (Optimize Options): Document new SRA pass
3706 parameters sra-max-structure-size and sra-field-structure-ratio.
3708 2004-10-27 Nicolas Pitre <nico@cam.org>
3710 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
3712 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
3714 PR tree-optimization/18048
3715 * fold-const.c (try_move_mult_to_index): New function.
3716 (fold): Use try_move_mult_to_index.
3717 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
3718 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
3719 an all-ones unsigned constant without extra bits.
3720 * tree.c (build_low_bits_mask): New function.
3721 * tree.h (build_low_bits_mask): Declare.
3723 2004-10-27 David Edelsohn <edelsohn@gnu.org>
3726 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
3732 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3734 * tree-cfg.c (thread_jumps): Speed up by reordering the two
3735 conditions for entering basic blocks into worklist.
3737 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3739 * tree-cfg.c (thread_jumps): Speed up by pretending to have
3740 ENTRY_BLOCK_PTR in worklist.
3742 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3744 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3745 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
3747 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
3749 Fix PR tree-optimization/17133
3751 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
3754 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
3755 (get_v_must_def_result_ptr): Modify for new structure of
3757 (get_v_must_def_kill_ptr): New.
3758 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
3759 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3760 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3761 (op_iter_init): Initialize new mustu members.
3762 (op_iter_next_mustdef): New function.
3763 (op_iter_init_mustdef): Ditto.
3765 * tree-flow.h (rewrite_def_def_chains): New function.
3767 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
3768 (ssa_mark_def_sites): Ditto.
3769 (rewrite_stmt): Ditto.
3770 (ssa_rewrite_stmt): Ditto.
3771 (rewrite_blocks): Factor out from rewrite_into_ssa.
3772 (mark_def_block_sites): Ditto.
3773 (rewrite_def_def_chains): New function, just rewrites def-def
3774 chains without phi node insertion.
3776 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
3778 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
3780 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
3781 they include the rhs now.
3783 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
3786 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
3788 (mark_really_necessary_kill_operand_phis): New function.
3789 (perform_tree_ssa_dce): Call it.
3790 (pass_dce): Add TODO_fix_def_def_chains.
3791 (pass_cd_dce): Ditto.
3793 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
3795 (rewrite_mem_refs): Ditto.
3797 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
3800 * tree-ssa-operands.c (allocate_v_may_def_optype):
3801 v_may_def_operand_type_t became v_def_use_operand_type_t.
3802 (allocate_v_must_def_optype) Ditto.
3803 (finalize_ssa_v_must_defs): Update for new operand type, as well
3804 as setting the use portion as well.
3805 (copy_virtual_operands): Copy the kill operand as well.
3806 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
3809 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
3810 v_def_use_operand_type.
3811 (v_must_def_optype_d): Use v_def_use_operand_type.
3812 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
3813 (V_MUST_DEF_KILL_*): New macros.
3814 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
3816 Rename existing must_i and num_v_must members to mustd_i and
3818 (SSA_OP_VMUSTDEFKILL): New flag.
3819 (SSA_OP_VIRTUAL_KILLS): New flag.
3820 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
3821 (SSA_OP_ALL_KILLS): New flag.
3822 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
3824 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
3826 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
3827 became V_MUST_DEF_RESULT.
3828 (rename_variables_in_bb): Rename kill pointer as well.
3830 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
3833 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
3835 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
3836 the block that needs it.
3838 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3840 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
3843 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3845 * c-lex.c (cb_def_pragma): Clean up code for making location
3846 palatable to diagnostic.c.
3848 2004-10-27 Steven Bosscher <stevenb@suse.de>
3850 PR tree-optimization/17757
3851 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
3852 without any PHI arguments left. Make sure the argument that
3853 we're supposed to remove exists at all.
3855 2004-10-27 Paul Brook <paul@codesourcery.com>
3857 * configure.ac: Don't test for [build] __cxa_atexit when building a
3859 * configure: Regenerate.
3861 2004-10-27 Paul Brook <paul@codeosurcery.com>
3863 * configure.ac: Use build_exeext not host_exeext when lookin for
3865 * configure: Regenerate.
3867 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3869 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
3871 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3872 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
3875 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
3876 to match -fprofile-use.
3878 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3880 * config/rs6000/rs6000.c: Fix a comment typo.
3882 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3884 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
3887 2004-10-27 Andreas Schwab <schwab@suse.de>
3889 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
3891 (default_stabs_asm_out_constructor): Likewise.
3893 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3895 * builtins.c (fold_builtin_unordered_cmp): Always bring both
3896 operands to the same type.
3898 2004-10-26 James E Wilson <wilson@specifixinc.com>
3901 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
3903 2004-10-26 Zack Weinberg <zack@codesourcery.com>
3905 * dbxout.c: Include obstack.h.
3906 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
3908 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
3909 Default-define here.
3910 (DBX_CONTIN_LENGTH): Move definition with others.
3911 (DBX_FINISH_STABS): New target macro.
3912 (current_sym_code, current_sym_value, current_sym_addr)
3913 (current_sym_nchars, CHARS, dbxout_continue)
3914 (print_int_cst_octal, print_octal, print_wide_int)
3915 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
3916 (stabstr_ob, stabstr_last_contin_point): New variables.
3917 (NUMBER_FMT_LOOP): New improper macro.
3918 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
3919 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
3920 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
3921 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
3922 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
3923 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
3924 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
3925 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
3926 New functions and/or proper function-like macros.
3927 (CONTIN): Use stabstr_continue, unconditionally.
3928 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
3929 (dbxout_init): Initialize stabstr_ob. Check
3930 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
3931 if it was used. Use the new interfaces.
3932 (dbxout_source_file): Remove file argument; always write to
3933 asm_out_file. Use the new interfaces.
3934 (dbxout_type_method_1): Remove second argument which is always
3935 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
3936 (dbxout_type_methods): Remove write-only variables. Use the
3938 (dbxout_parms): Refactor to remove code duplicated in each of
3939 several successive if-else-if blocks. Use the new interfaces.
3940 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
3941 (dbxout_source_line, dbxout_finish, dbxout_type_index)
3942 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
3943 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
3944 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
3945 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
3946 Use the new interfaces.
3947 * Makefile.in (dbxout.o): Update dependencies.
3949 * defaults.h: Don't define ASM_STABD_OP.
3950 * output.h: Prototype new dbxout_* interfaces.
3951 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
3952 * varasm.c: Don't define ASM_STABS_OP.
3953 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
3954 Use the new dbxout.c interfaces. Call sorry if neither
3955 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
3957 * xcoffout.h: Don't define ASM_STABS_OP.
3958 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
3959 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
3960 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
3961 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
3962 do { ... } while (0) idiom.
3964 * config/alpha/alpha.c (num_source_filenames): Export.
3965 * config/alpha/alpha.h (num_source_filenames): Declare.
3966 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3967 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3968 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3969 Always use .debugsym. Update commentary.
3970 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3971 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3972 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
3974 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
3975 (macho_branch_islands): Use new interfaces.
3977 * doc/tm.texi: Update.
3979 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3981 * expr.c (emit_group_store): Do not treat floats as BLKmode.
3982 (emit_group_load): Same.
3984 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
3986 * c-parse.in (datadef): Use pedwarn rather than error and warning
3987 for diagnostic in case of no declaration specifiers.
3989 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
3992 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
3993 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
3994 can be used to work around this.
3996 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3998 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
4001 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4003 * stmt.c (expand_case): Update a comment.
4005 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4007 * stmt.c (expand_case): Put an assertion that index_expr is
4008 never INTEGER_CST. Don't special case for constant
4011 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
4014 * c-parse.in (designator): Finish with a semi-colon.
4016 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
4018 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
4021 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4023 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
4024 a default case only.
4026 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4028 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
4030 (spe_build_register_parallel): New.
4031 (rs6000_spe_function_arg): Handle e500 doubles.
4032 (function_arg): Same.
4033 (spe_func_has_64bit_regs_p): Same.
4034 (rs6000_function_value): Same.
4035 (rs6000_libcall_value): Same.
4036 (legitimate_lo_sum_address_p): Return false for e500 doubles.
4038 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
4040 (DATA_ALIGNMENT): Same.
4041 (CANNOT_CHANGE_MODE_CLASS): Same.
4043 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4045 * expr.c (emit_group_load): Handle floats.
4046 (emit_group_store): Same.
4048 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
4050 * c-lex.c (get_nonpadding_token): Remove.
4051 (c_lex_with_flags): Push timevar and eat padding here. Improve
4052 stray token diagnostic.
4053 (lex_string): Replace logic with switch statement, eat padding
4056 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4059 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
4061 2004-10-25 Geoffrey Keating <geoffk@apple.com>
4063 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
4065 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
4066 (ASM_MAKE_LABEL_LINKONCE): Delete.
4067 (ASM_WEAKEN_DECL): New.
4068 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
4069 (ASM_DECLARE_FUNCTION_NAME): Likewise.
4070 (TEXT_SECTION_ASM_OP): Add a tab.
4071 (DATA_SECTION_ASM_OP): Likewise.
4072 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
4073 data_section on every section change.
4074 (EXTRA_SECTIONS): Add a bunch of new extra sections.
4075 (EXTRA_SECTION_FUNCTIONS): Likewise.
4076 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
4077 (JCR_SECTION_NAME): Define.
4078 (TARGET_SECTION_TYPE_FLAGS): Don't define.
4079 * config/darwin.c (darwin_encode_section_info): A symbol is defined
4080 in this file if it is not weak.
4081 (textcoal_section): Delete.
4082 (datacoal_section): Delete.
4083 (darwin_make_decl_one_only): Delete.
4084 (machopic_select_section): Handle functions.
4085 (darwin_asm_named_section): Add a tab.
4086 (darwin_section_type_flags): Delete.
4087 (darwin_unique_section): Delete contents.
4088 (darwin_emit_unwind_label): Add a tab. Make decls weak if
4090 * config/darwin-protos.h (darwin_section_type_flags): Delete.
4091 (darwin_make_decl_one_only): Delete.
4092 (text_coal_section): New.
4093 (text_unlikely_section): New.
4094 (text_unlikely_coal_section): New.
4095 (const_coal_section): New.
4096 (data_coal_section): New.
4097 (const_data_coal_section): New.
4098 * varasm.c (function_section): Honour
4099 USE_SELECT_SECTION_FOR_FUNCTIONS.
4100 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
4101 TARGET_USES_WEAK_UNWIND_INFO is in effect.
4102 * dbxout.c (dbxout_source_file): Don't change sections while
4103 a function is being output.
4105 2004-10-25 David Ayers <d.ayers@inode.at>
4107 * c-common.h: Remove RID_ID.
4108 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
4109 (typespec_reserved_attr): Add rule for TYPENAME
4110 non_empty_protocolrefs.
4111 (yylexname): Remove special handling of RID_ID.
4113 2004-10-25 James E Wilson <wilson@specifixinc.com>
4115 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
4117 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
4120 * c-parse.in (array_designator): New.
4121 (designator): Use it.
4122 (initelt): Only permit array_designator without '=', not ".foo".
4124 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
4125 * gcc/Makefile.in: removed ggc for cgraphunit.
4126 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
4127 * gcc/cgraph.h: removed static var analysis data structures and calls.
4129 cgraph_mark_local_and_external_functions:changed name to
4130 cgraph_mark_local_functions
4131 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
4132 cgraph_reset_static_var_maps,get_global_static_vars_info,
4133 get_global_statics_not_read,get_global_statics_not_written,searchc,
4134 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
4135 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
4136 scan_for_static_refs,cgraph_characterize_statics_local,
4137 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
4139 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
4140 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
4142 * gcc/tree-flow.h static_vars_info: removed
4143 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
4144 removed calls to static vars analysis.
4145 get_call_expr_operands: removed callee variable.
4147 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4149 * cfg.c (unchecked_make_edge, redirect_edge_succ,
4150 redirect_edge_pred): Use VEC_safe_push instead of
4152 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4154 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4156 * cfgloopmanip.c (loopify): Take two more arguments true_edge
4158 * cfgloop.h: Adjust the corresponding prototype.
4159 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
4160 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
4162 2004-10-25 Jakub Jelinek <jakub@redhat.com>
4164 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
4165 DECL_INCOMING_RTL is NULL.
4167 2004-10-25 Steven Bosscher <stevenb@suse.de>
4169 * timevar.def (TV_FIND_REFERENCED_VARS): New.
4170 * tree-dfa.c (pass_referenced_var): Use it.
4172 2004-10-25 Roger Sayle <roger@eyesopen.com>
4173 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4175 * cse.c: Change encoding of quantity numbers to avoid undefined
4176 pointer arithmetic on qty_table.
4177 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
4178 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
4179 (new_basic_block): Assign "real" quantity numbers from zero.
4180 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
4181 REG_QTY to its unique negative value.
4182 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
4183 (cse_main): Don't include max_reg when determining max_qty.
4184 (cse_basic_block): Avoid subtracting a large offset from qty_table,
4185 which causes undefined C99 behaviour. Only allocate needed memory.
4187 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4189 * stmt.c (expand_case): Remove an obsolete comment.
4191 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
4194 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
4195 layout_type as it is already done by build_array_type.
4196 * tree.c (build_array_type): Layout the type even
4198 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
4200 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
4202 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
4204 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
4205 with wider-than-32-bit HOST_WIDE_INTs.
4207 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
4209 * config/mips/mips.c(mips_output_filename): Remove unused
4210 array ltext_label_name
4212 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
4214 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
4216 2004-10-25 Ben Elliston <bje@au.ibm.com>
4218 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
4220 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
4222 * predict.c (predict_loops): Call scev_finalize instead of
4225 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
4227 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
4228 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
4229 config/sh/ushmedia.h, config/sparc/elf.h,
4230 config/sparc/sp64-elf.h: Update copyright.
4232 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
4234 * stmt.c (expand_case): Handle the default label outside of
4235 the for loop. Remove code to handle a missing default label.
4237 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
4239 * dbxout.c (dbxout_function_decl): Don't use
4240 DBX_OUTPUT_FUNCTION_END.
4241 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
4242 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
4244 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
4247 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
4249 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
4251 * tree-ssa-dom.c (record_equality): Use loop depth to determine
4252 which way to record the equality as well.
4253 (loop_depth_of_name): New function.
4255 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4258 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
4259 through the operand if it is a useless type conversion.
4261 2004-10-23 Ben Elliston <bje@au.ibm.com>
4263 * cfg.c (remove_edge): Use VEC_unordered_remove.
4264 (redirect_edge_succ): Likewise.
4265 (redirect_edge_pred): Likewise.
4266 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4268 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4270 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
4273 2004-10-22 Eric Christopher <echristo@redhat.com>
4275 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
4278 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
4280 * config/rs6000/spe.md (spe_extendsfdf2): New.
4281 (movdf_e500_double): New.
4282 (spe_truncdfsf2): New.
4289 (spe_floatsidf2): New.
4290 (spe_floatunssidf2): New.
4291 (fix_truncdfsi2): New.
4292 (spe_fixuns_truncdfsi2): New.
4294 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
4295 (fpr_truncdfsf2): New.
4296 (negdf2): Change to expander.
4298 (fpr_nabsdf2): Name pattern.
4299 (adddf3): Change to expander.
4301 (subdf3): Change to expander.
4303 (muldf3): Change to expander.
4305 (divdf3): Change to expander.
4307 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
4308 (cmpdf): Allow for TARGET_E500_DOUBLE.
4310 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4312 * c-semantics.c (re_push_stmt_list): Remove.
4313 * c-common.h: Remove the corresponding prototype.
4315 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4317 * stmt.c (asm_op_is_mem_input): Remove.
4318 * tree.h: Remove the corresponding prototype.
4320 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4322 * tree-gimple.c (is_gimple_constructor_elt): Remove.
4323 * tree-gimple.h: Remove the corresponding prototype.
4325 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4327 * varasm.c (get_pool_mode_for_function, get_pool_offset):
4329 * rtl.h: Remove the corresponding prototypes.
4331 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4333 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
4334 edge information when we commit ourselves to threading a
4337 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4339 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
4340 into worklist instead of their indexes.
4342 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4344 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
4345 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
4346 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
4347 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
4348 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
4349 tree-scalar-evolution.c, tree-ssa-dom.c,
4350 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
4351 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
4352 tree-vectorizer.c, vec.h: Fix comment formatting.
4354 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4356 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
4357 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
4359 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4361 * config/ptx4.h, config/mcore/mcore-pe.h,
4362 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
4364 2004-10-22 Peter Barada <peter@the-baradas.com>
4366 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
4367 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
4368 renaming of non-live registers in interrupt functions.
4369 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
4371 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
4373 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
4374 Use integer for loop counter.
4375 (num_ending_zeros): New function.
4376 (number_of_iterations_cond): Use num_ending_zeros.
4378 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
4380 * config.gcc: Add support for --enable-e500_double.
4382 * config/rs6000/e500-double.h: New file.
4384 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
4387 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
4390 * config/rs6000/linuxspe.h: Same.
4392 * doc/invoke.texi (Option Summary): Document new options for
4394 (RS/6000 and PowerPC Options): Same.
4396 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
4398 (rs6000_override_options): Use it. Use
4399 SUB3TARGET_OVERRIDE_OPTIONS.
4400 Add 8548 to processor_target_table.
4401 (rs6000_legitimate_address): Handle e500 doubles.
4402 (rs6000_legitimize_address): Same.
4403 (rs6000_legitimize_reload_address): Same.
4404 (rs6000_hard_regno_nregs): Same.
4405 (spe_func_has_64bit_regs_p): Same.
4406 (emit_frame_save): Same.
4407 (gen_frame_mem_offset): Same.
4408 (rs6000_dwarf_register_span): Same.
4409 (rs6000_generate_compare): Same.
4410 (easy_fp_constant): Same.
4411 (legitimate_offset_address_p): Same.
4413 * config/rs6000/spe.md: (cmdfeq_gpr): New.
4422 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4424 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
4426 2004-10-21 Zack Weinberg <zack@codesourcery.com>
4428 * dbxout.c: Remove unnecessary #undefs.
4429 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
4430 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
4431 definition into use sites.
4432 (cwd): Make local to dbxout_init.
4433 (dbxout_init): Restructure cwd-using logic for clarity. Use
4435 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
4436 STABS_GCC_MARKER folded in here.
4437 * system.h: Poison now-unused macros.
4438 * doc/tm.texi: Remove documentation of now-unused macros.
4440 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4443 * c-opts.c (push_command_line_include): Use the current file
4444 name instead of the main one.
4446 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4449 * tree.c (staticp): A CONST_DECL has static storage if either
4450 TREE_STATIC or DECL_EXTERNAL is set.
4451 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
4454 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4456 * expr.c (store_expr): Remove dont_store_target.
4458 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4460 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
4462 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4464 * tree-cfg.c (thread_jumps): Move a part of it to ...
4465 (thread_jumps_from_bb): ... here.
4467 2004-10-21 David Edelsohn <edelsohn@gnu.org>
4469 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
4470 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
4472 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4474 * expr.c (store_expr): Clean up by renaming want_value to
4477 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
4479 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
4482 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
4485 * expmed.c (store_bit_field): Pass original 'value' before
4488 2004-10-21 Nicolas Pitre <nico@cam.org>
4490 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
4491 * config/arm/ieee754-df.S: Ditto.
4493 2004-10-20 Zack Weinberg <zack@codesourcery.com>
4495 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
4496 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
4498 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
4499 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
4500 an internal label and an N_SLINE .stabn whose value is the
4501 difference between that label and the function entry label.
4502 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
4503 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
4504 label and an N_SO stab with an empty string referring to it.
4505 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
4506 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
4507 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
4508 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
4509 macro is never defined.
4510 * sdbout.c (sdbout_source_line_counter): Delete.
4511 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
4512 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
4514 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
4516 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
4517 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
4518 definitions (identical to default).
4519 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
4520 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
4521 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
4522 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
4523 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
4524 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
4525 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
4526 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
4527 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
4528 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
4529 (sym_lineno): Delete.
4530 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
4531 now-unused variable.
4532 (alpha_output_lineno): Delete.
4533 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
4534 * config/mips/mips.c (mips_output_filename): Don't use
4535 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
4536 (mips_output_lineno): Delete.
4537 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
4538 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
4539 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
4540 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
4541 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
4542 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
4543 * config/mmix/mmix.h: Likewise.
4544 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
4545 * config/mmix/mmix-protos.h: Don't prototype it.
4546 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
4547 no need to #undef ASM_OUTPUT_SOURCE_LINE.
4548 * config/arm/aout.h: Remove RISCiX-specific definition of
4549 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
4550 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
4551 ASM_OUTPUT_SOURCE_LINE.
4552 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
4553 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
4554 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
4556 * doc/tm.texi: Update.
4558 2004-10-20 Richard Henderson <rth@redhat.com>
4560 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
4562 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
4564 * configure.ac: Revert my previous patch.
4565 * configure: Regenerate.
4567 2004-10-20 Ben Elliston <bje@au.ibm.com>
4569 * config/rs6000/rs6000.c
4570 (rs6000_va_start): Use build_va_arg_indirect_ref.
4571 (rs6000_gimplify_va_arg): Likewise.
4573 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
4576 * configure.ac: Declare AM_LANGINFO_CODESET.
4577 * aclocal.m4: Define AM_LANGINFO_CODESET.
4578 * configure, config.in: Rebuilt.
4580 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4582 * expr.c (store_expr): Remove code that is run when
4583 want_value & 1 is nonzero.
4585 2004-10-20 Mark Mitchell <mark@codesourcery.com>
4587 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
4588 from function pointer to void *.
4590 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
4593 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
4594 the frame pointer adjustment when exception handling is enabled.
4596 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4598 * stor-layout.c: Fix a comment typo.
4600 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4602 * expr.c (store_field): Remove two arguments value_mode and
4604 (expand_assignment, store_constructor_field,
4605 expand_expr_real_1): Adjust calls to store_field.
4607 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
4609 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
4612 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
4613 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
4614 base and index register for loads.
4616 * config/arc/t-arc: Fix multilib handling.
4618 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
4620 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4621 don't inspect BLOCK_FOR_INSN for barriers.
4622 * emit-rtl.c (emit_barrier_before): Revert last change.
4623 (emit_barrier_after, emit_barrier): Ditto.
4625 * doc/extend.texi (Extended Asm): Warn and provide example
4626 solution for using a call-clobbered asm register.
4627 (Local Reg Vars): Similar. Cross-reference example.
4629 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
4631 * tree-cfg.c (group_case_labels): Look at the second to last
4632 case statement for combing with the default case.
4634 2004-10-19 Richard Hendeson <rth@redhat.com>
4637 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
4639 2004-10-19 Richard Hendeson <rth@redhat.com>
4641 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
4642 succeeds, only expand the result.
4644 2004-10-19 Richard Hendeson <rth@redhat.com>
4647 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
4650 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4652 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
4655 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4657 * expr.c (expand_assignment): Remove the last argument.
4658 Change the return type to void.
4659 * expr.h: Update the prototype of expand_assignment.
4660 * function.c (assign_parm_setup_reg): Update a call to
4662 * stmt.c (expand_asm_expr): Likewise.
4664 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4666 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
4667 unnecessary assignments to temp. Return const0_rtx.
4669 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
4671 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
4673 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
4675 * configure.ac (powerpc-*-darwin*): Require assembler to support
4677 * configure: Regenerate.
4679 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4681 * reload1.c (ior_hard_reg_set): Remove.
4682 (finish_spills): Use IOR_HARD_REG_SET instead of
4685 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4687 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
4688 the currently visited word to right.
4690 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4693 * expmed.c (expand_smod_pow2): Handle modes whose size
4694 is greater than that of HOST_WIDE_INT.
4696 2004-10-18 Ziemowit Laski <zlaski@apple.com>
4698 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
4700 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4701 Roger Sayle <roger@eyesopen.com>
4704 * dojump.c (discard_pending_stack_adjust): New function.
4705 (clear_pending_stack_adjust): Call it.
4706 * expr.h (discard_pending_stack_adjust): Declare it.
4707 * explow.c (emit_stack_save): Emit pending stack adjustments
4708 before saving the stack pointer.
4709 (emit_stack_restore): Discard pending stack adjustments before
4710 restoring the stack pointer.
4712 2004-10-18 Richard Henderson <rth@redhat.com>
4714 * c-common.c (handle_mode_attribute): Allow scalar->vector
4717 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4719 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
4720 value to expand_assignment.
4722 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4724 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
4726 (thread_jumps): Iterate until no new forwarder block arises.
4728 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4730 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
4731 (thread_jumps): Use forwardable as cache of
4732 tree_forwarder_block_p throughout the function.
4734 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
4736 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
4738 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
4742 * tree-cfg.c (remove_bb): If we have a label expression in the
4743 basic block and the label we have taken the address, move the
4744 label expression to the basic block which is previous in the
4746 (tree_verify_flow_info): Fix printing out the label name of the
4747 problematic label expression.
4749 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
4751 PR rtl-optimization/18002
4752 * simplify-rtx.c (mode_signbit_p): Externalize function...
4753 * rtl.h (mode_signbit_p): ... to here.
4754 * combine.c (simplify_shift_const): Recognize PLUS signbit as
4755 canonical form of XOR signbit and move to outer op.
4757 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4759 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
4761 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
4762 Don't call fold_stmt more than once, use bsi_replace.
4764 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4766 PR tree-optimization/17656
4767 * tree-ssa.c (replace_immediate_uses): When replacing a
4768 constant, if the call to fold_stmt produced a different
4769 statement, get an appropriate statement pointer by scanning
4772 2004-10-18 Richard Henderson <rth@redhat.com>
4774 * pointer-set.c (hash1): Don't use libm functions in fallback case.
4776 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
4779 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
4780 (stage1-start): Remove and copy libunwind.a and
4781 libunwind*$(SHLIB_EXT) instead of libunwind*.
4782 (stage2-start): Likewise.
4783 (stage3-start): Likewise.
4784 (stage4-start): Likewise.
4785 (stageprofile-start): Likewise.
4786 (stagefeedback-start): Likewise.
4788 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
4789 the shared library to be created and don't remove the existing
4791 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
4792 * config/i386/t-nwld (SHLIB_LINK): Likewise.
4793 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
4794 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
4795 * config/sh/t-linux (SHLIB_LINK): Likewise.
4796 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
4797 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
4798 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
4799 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
4801 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
4804 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4806 * basic-block.h (reg_set_iterator): New.
4807 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
4808 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
4809 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
4810 * caller-save.c (save_call_clobbered_regs): Adjust to the new
4812 * cfgcleanup.c (thread_jump): Likewise.
4813 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4814 * conflict.c (conflict_graph_compute): Likewise.
4815 * flow.c (verify_local_live_at_start, update_life_info,
4816 initialize_uninitialized_subregs, propagate_one_insn,
4817 init_propagate_block_info, free_propagate_block_info,
4818 propagate_block, dump_regset): Likewise.
4819 * global.c (global_conflicts): Likewise.
4820 * graph.c (start_bb): Likewise.
4821 * local-alloc.c (update_equiv_regs): Likewise.
4822 * loop.c (load_mems): Likewise.
4823 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
4824 find_reg, finish_spills): Likewise.
4825 * resource.c (mark_target_live_regs): Likewise.
4826 * sched-deps.c (sched_analyze_insn): Likewise.
4827 * sched-rgn.c (sched-rgn.c): Likewise.
4828 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4830 2004-10-18 Jakub Jelinek <jakub@redhat.com>
4832 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
4833 operand 1 instead of 2
4835 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4837 * loop-unroll.c: Fix comment typos.
4839 2004-10-18 Revital Eres <eres@il.ibm.com>
4841 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
4842 * loop-unroll.c: Include varray.h.
4843 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
4844 opt_info and expand it to support variable expansion.
4845 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
4846 expand it to support variable expansion.
4847 (pt_info_start_duplication): Rename si_info_start_duplication.
4848 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
4849 to the variable expansion optimization.
4850 (free_opt_info): Rename free_si_info.
4851 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
4852 expand_var_during_unrolling, insert_var_expansion_initialization,
4853 combine_var_copies_in_loop_exit, release_var_copies,
4854 get_expansion): New functions.
4855 (peel_loop_completely, unroll_loop_constant_iterations,
4856 unroll_loop_runtime_iterations, peel_loop_simple,
4857 unroll_loop_stupid): Change uses of struct si_info
4859 and add uses of fvariable-expansion-in-unroller flag.
4860 * params.def: Add parameter to restrict the number of expansions.
4861 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
4862 the number of expansions.
4863 * common.opt: (fvariable-expansion-in-unroller): New flag.
4864 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
4866 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
4868 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
4869 __GXX_MERGED_TYPEINFO_NAMES to 0.
4871 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
4873 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4874 handle barriers in a bb by checking that it points to a NULL bb.
4875 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
4876 (emit_barrier_after, emit_barrier): Ditto.
4878 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
4880 * doc/extend.texi (Attribute Syntax): Clarify details of
4881 attributes on parameters.
4883 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
4885 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
4888 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4891 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4893 * c-typeck.c (default_function_array_conversion): Always create
4894 &a[0] for array types.
4895 (build_unary_op): Do not fold &a[x] into a + x.
4897 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4900 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
4901 block if there is a goto with a locus.
4903 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4905 * config/elfos.h, config/gofast.h, config/interix.h,
4906 config/netbsd.h, config/svr3.h, config/vxworks.h,
4907 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
4908 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
4909 config/alpha/netbsd.h, config/arm/arm-modes.def,
4910 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
4911 config/cris/aout.h, config/frv/frv-modes.def,
4912 config/i386/beos-elf.h, config/i386/gas.h,
4913 config/i386/i386-coff.h, config/i386/i386-modes.def,
4914 config/i386/linux.h, config/i386/linux64.h,
4915 config/i386/mingw32.h, config/i386/netbsd-elf.h,
4916 config/i386/netbsd64.h, config/i386/sco5.h,
4917 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
4918 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
4919 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
4920 config/mips/mips-modes.def, config/mips/sdb.h,
4921 config/mips/vr.h, config/mips/vxworks.h,
4922 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
4923 config/pa/pa32-linux.h, config/rs6000/40x.md,
4924 config/rs6000/7450.md, config/rs6000/8540.md,
4925 config/rs6000/linuxspe.h, config/rs6000/power4.md,
4926 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
4927 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
4928 config/s390/s390-modes.def, config/sh/elf.h,
4929 config/sh/sh-modes.def, config/sh/sh64.h,
4930 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
4931 config/stormy16/stormy16.md, config/v850/v850-protos.h,
4932 config/vax/vax.md: Update copyright.
4934 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4936 * expr.c (expand_expr_real_1): Remove an obsolete comment.
4938 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4940 * c-typeck.c (default_function_array_conversion): Always create
4941 &a[0] for array types.
4942 (build_unary_op): Do not fold &a[x] into a + x.
4944 2004-10-17 Jakub Jelinek <jakub@redhat.com>
4946 * pointer-set.c (hash1): Use integer part of 2^64 / phi
4947 instead 2^32 / phi if long is 64-bit.
4949 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
4951 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
4953 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
4955 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
4956 __ptrextent__, __ptrvalue and __ptrvalue__.
4957 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
4960 2004-10-16 Dale Johannesen <dalej@apple.com>
4962 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
4964 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4966 PR tree-optimization/17766
4967 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
4968 (dom_info_available_p): Declare.
4969 * cfghooks.c (split_block, make_forwarder_block): Use
4970 dom_info_available_p.
4971 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
4972 free_dominance_info, verify_dominators): Ditto.
4973 (dom_info_available_p): New function.
4974 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
4975 (thread_jumps): Use dom_info_available_p.
4976 * tree-complex.c (expand_complex_div_wide): Ditto.
4977 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
4979 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4981 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
4982 (find_best_candidate): Take also important candidates into account.
4983 (find_optimal_iv_set): Initialize important_candidates bitmap.
4985 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4987 PR tree-optimization/17560
4988 * predict.c (tree_estimate_probability): Mark irreducible
4991 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4993 PR rtl-optimization/17723
4994 * cfgcleanup.c (merge_memattrs): Handle case when
4995 MEM_SIZE == NULL_RTX.
4997 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
4999 * toplev.c (dump_file_name): Change type to be const.
5001 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
5003 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
5004 non_lvalue to stop something being a null pointer constant.
5006 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
5008 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
5009 available for TARGET_FPRS.
5010 (FUNCTION_VALUE_REGNO_P): Same.
5012 2004-10-15 Geoffrey Keating <geoffk@apple.com>
5014 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
5015 -maltivec in same style as other ISA options.
5017 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
5019 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
5022 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
5024 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
5025 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
5026 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
5027 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
5028 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
5029 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
5030 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
5031 predict.def, predict.h, protoize.c, reload.h, resource.h,
5032 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
5033 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
5034 unwind-sjlj.c, value-prof.h: Update copyright.
5036 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
5038 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
5040 2004-10-15 Diego Novillo <dnovillo@redhat.com>
5042 * tree-optimize.c (execute_one_pass): Stop timer right after
5045 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5048 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5051 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
5052 (remove_useless_stmts_1): Fold trees we know how to fold.
5054 2004-10-14 David Edelsohn <edelsohn@gnu.org>
5056 * configure.ac: Add .machine power4 directive when testing for
5058 * configure: Regenerate.
5060 2004-10-14 Geoffrey Keating <geoffk@apple.com>
5062 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
5064 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5066 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
5069 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
5071 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
5072 for 'f' if !TARGET_FPRS.
5074 2004-10-14 Richard Henderson <rth@redhat.com>
5077 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
5079 2004-10-14 Richard Henderson <rth@redhat.com>
5082 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
5084 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
5085 instaed of current_function_decl non-null.
5087 2004-10-14 Matt Austern <austern@apple.com>
5089 * pointer-set.c: New file, special-purpose hash table.
5090 * pointer-set.h: New file.
5091 * tree.h (struct pointer_set_t): Declare as opaque type.
5092 (tree_walk): Last argument is pointer_set_t* now.
5093 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
5095 (walk_tree): Convert from htab_t to pointer_set_t for keeping
5096 track of which nodes have already been visited.
5097 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
5098 * cgraphunit.c (cgraph_create_edges): Likewise.
5099 (cgraph_characterize_statics_local): Likewise.
5100 * tree-dfa.c (collect_dfa_stats): Likewise.
5101 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
5103 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
5104 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
5105 of walk_subtrees is pointer_set_t* now.
5106 * Makefile.in (OBJS-common): add pointer-set.o
5107 (tree-inline.o): Depends on pointer-set.h
5108 (tree-dfa.o): Likewise
5109 (cgraphunit.o): Likewise
5111 2004-10-14 Geoffrey Keating <geoffk@apple.com>
5113 * config/rs6000/darwin.h (ASM_SPEC): Delete.
5114 (TARGET_ASM_FILE_START): Define.
5115 * config/darwin.h (ASM_SPEC): Define.
5116 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
5117 -mlong-double-128, it's the default. Update comment about reason
5118 for force_cpusubtype_ALL.
5119 * config/rs6000/darwin-vecsave.asm: Supply .machine.
5120 * config/rs6000/darwin-world.asm: Likewise.
5121 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
5122 (symbolic_operand): Delete #if 0ed code.
5124 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5126 * stmt.c (add_case_node): Make sure that we have integer
5127 constant before calling tree_int_cst_compare.
5129 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5133 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
5134 (remove_useless_stmts_1): Fold trees we know how to fold.
5136 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
5138 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
5139 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
5142 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
5144 * reload.c (find_reloads): When reloading a PLUS with constant
5145 operand, make sure the constant is pushed to the constant pool
5147 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
5148 reload bug workaround.
5149 (s390_expand_plus_operand): Likewise.
5151 2004-10-14 David Edelsohn <edelsohn@gnu.org>
5153 * opts.c (common_handle_option): Do not enable
5154 flag_speculative_prefetching for -fprofile-generate/use.
5156 2004-10-14 Devang Patel <dpatel@apple.com>
5159 * tree-if-conv.c (process_phi_nodes): Process latch block.
5160 (combine_blocks): Process latch block and update loop structure.
5162 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
5164 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
5165 (vect_update_ivs_after_vectorizer):
5166 (vect_transform_for_unknown_loop_bound):
5167 (tree_duplicate_loop_to_edge):
5168 (allocate_new_names):
5171 (rename_variables_in_bb):
5173 (rename_variables_in_loop):
5175 (update_phis_for_duplicate_loop):
5176 (update_phi_nodes_for_guard):
5177 (make_loop_iterate_ntimes):
5178 (tree_duplicate_loop_to_edge_cfg):
5180 (vect_analyze_loop_with_symbolic_num_of_iters):
5181 (verify_loop_for_duplication):
5182 (vect_gen_niters_for_prolog_loop):
5183 (vect_update_niters_after_peeling):
5184 (vect_update_inits_of_dr):
5185 (vect_update_inits_of_drs):
5186 (vect_build_loop_niters):
5187 (vect_do_peeling_for_alignment): New functions.
5188 (vect_transform_loop): Add unknown and known but indivisible loop
5189 bound support; add peeling for unalignment support.
5190 (vect_analyze_loop_form): Support symbolic number of iterations.
5191 (vect_transform_loop_bound): New input parameter.
5192 (vect_get_loop_niters): Change input parameter type.
5193 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
5194 (vectorizable_store): Allow unaligned access.
5195 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
5196 (vect_analyze_data_refs_alignment): Allowed one unaligned
5198 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
5200 (LOOP_VINFO_INT_NITERS): New macro.
5201 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
5202 (do_peeling_for_alignment):
5203 (unaligned_drs): New members of _loop_vec_info.
5204 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
5206 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
5208 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
5209 (struct tree_string): Remove "const" qualifier for "str".
5211 2004-10-14 Ira Rosen <irar@il.ibm.com>
5213 * tree-vectorizer.c (vect_analyze_data_refs): Call
5214 vect_get_base_and_bit_offset to get memory tag for array ref.
5215 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
5217 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
5219 * configure.ac: Use $LN_S for creating symlinks (not $LN).
5220 * configure: Regenerate.
5222 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5224 * doc/install.texi (*-*-solaris2*): Update with info about kernel
5225 patches to solve spurious testsuite failures.
5227 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
5229 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
5230 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
5231 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
5232 gcc_assert under ENABLE_CHECKING.
5233 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
5234 get_vectype_for_scalar_type).
5236 (vect_get_vec_def_for_operand): Remove redundant variables.
5237 (vect_transform_loop): Likewise.
5239 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
5241 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
5242 global for -mcaller-super-interworking.
5243 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
5244 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
5245 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
5246 not need a frame pointer.
5247 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
5248 the soft frame pointer offset.
5249 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
5250 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
5251 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
5252 the stack. Use frame_pointer_needed to choose between them.
5253 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
5254 (interwork_with_frame): New macro.
5255 (interwork): Add _interwork_{r7,r11}_call_via_rN().
5257 2004-10-14 Ben Elliston <bje@au.ibm.com>
5260 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
5261 up the filename looking for a previous directory separator.
5263 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
5265 * c-tree.h (enum c_typespec_kind, struct c_typespec,
5266 parser_xref_tag): New.
5267 (struct c_declspecs): Add tag_defined_p. Adjust definition of
5269 (declspecs_add_type): Adjust prototypes.
5270 * c-parse.in (%union): Add tstype.
5271 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
5272 typespec_reserved_attr, typespec_nonreserved_nonattr,
5273 structsp_attr, structsp_nonattr): Change to tstype. Update
5275 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
5276 (declspecs_add_type): Update to take struct c_typespec argument.
5277 Set tag_defined_p and typedef_p as appropriate.
5278 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
5279 Update to return struct c_typespec.
5280 (shadow_tag_warned): Don't let empty declarations with qualifiers
5281 or storage class specifiers redeclare a tag if a previous
5282 declaration is visible.
5284 2004-10-13 Richard Henderson <rth@redhat.com>
5287 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
5288 for DECL_INCOMING_RTL.
5290 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
5293 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
5294 trunc_int_for_mode for constants used in shortened mode.
5296 2004-10-13 Richard Henderson <rth@redhat.com>
5299 * c-common.c (handle_mode_attribute): Disallow mode changes that
5300 alter the CODE of the top-level type.
5302 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
5303 integer from internal limits macros.
5304 * config/i386/mm3dnow.h (__v2sf): Fix base type.
5306 2004-10-13 Richard Henderson <rth@redhat.com>
5309 * function.c (instantiate_decl): Recurse for CONCAT.
5311 2004-10-13 David Edelsohn <edelsohn@gnu.org>
5313 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
5316 (extzvdi_internal1): Add attribute "compare".
5317 (extzvdi_internal2): Same.
5319 2004-10-12 Tom Tromey <tromey@redhat.com>
5321 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
5323 2004-10-13 Dale Johannesen <dalej@apple.com>
5325 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
5327 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
5329 * toplev.c (compile_file): Call mudflap_finish_file from here ...
5330 * c-decl.c (c_write_global_declarations): ... instead of here ...
5331 * cp/decl.c (cp_finish_file): ... and here.
5332 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
5334 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
5336 * tree-ssa-dom.c (record_range): Free the element if we are not
5339 2004-10-13 Tom Tromey <tromey@redhat.com>
5342 * gcc.c (option_map): Added --extdirs and --encoding.
5344 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5347 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
5348 sparc_can_output_mi_thunk.
5349 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
5350 handling of vcall offset.
5351 (sparc_can_output_mi_thunk): New predicate.
5352 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
5353 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
5354 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
5356 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
5358 * config/sparc/sparc.md (movdi): Remove redundant test.
5360 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
5362 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
5363 TDF_IPA from -fdump-tree-*-all.
5365 2004-10-13 Paul Brook <paul@codesourcery.com>
5367 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
5368 * config/arm/arm.c (thumb_find_work_register): Update comments.
5369 (arm_load_pic_register): Add argument for scratch register.
5370 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
5371 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
5373 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
5375 * tree-data-ref.c: Fix comment typos.
5377 2004-10-13 Jakub Jelinek <jakub@redhat.com>
5378 Zdenek Dvorak <dvorakz@suse.cz>
5380 PR tree-optimization/17724
5381 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
5383 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
5385 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
5386 (altivec_builtin_mask_for_store): Likewise.
5387 (altivec_init_builtins): Use lang_hooks.builtin_function to
5388 create the decls for builtin_altivec_mask_for_load/store.
5390 2004-10-13 Nick Clifton <nickc@redhat.com>
5392 * config/c4x/c4x.c: Remove inclusion of loop.h.
5394 2004-10-12 Ben Elliston <bje@au.ibm.com>
5396 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
5397 (ei_container): New; renamed.
5398 (ei_start, ei_last): New macros.
5399 (ei_start_1, ei_last_1): Renamed from ei_start.
5400 (ei_last_1, ei_end_p): Use ei_container() where applicable.
5401 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
5402 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
5404 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
5406 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
5407 * cfgloop.c (initialize_loops_parallel_p): New.
5408 (flow_loops_find): Initialize the parallel_p field to true for all
5410 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
5411 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
5412 the size of the data accessed in the loop.
5413 (struct nb_iter_bound): Moved...
5414 * cfgloop.h (struct nb_iter_bound): ... here.
5415 (estimated_nb_iterations, parallel_p): New fields in struct loop.
5416 (record_estimate): Declare extern here.
5417 * tree-chrec.c: Fix comments.
5418 (nb_vars_in_chrec): New function.
5419 * tree-chrec.h (nb_vars_in_chrec): Declared here.
5420 * tree-data-ref.c: Don't include lambda.h, that is already included
5422 (tree_fold_divides_p): Don't check for integer_onep.
5423 (tree_fold_bezout): Removed.
5424 (gcd): New static duplicated function.
5425 (int_divides_p, dump_subscript): New.
5426 (dump_data_dependence_relation): Use dump_subscript.
5427 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
5428 estimate_niter_from_size_of_data): New.
5429 (analyze_array_indexes, analyze_array): Call
5430 estimate_niter_from_size_of_data during the detection of array
5431 references. Pass in a pointer to the statement that contains the
5433 (all_chrecs_equal_p): New.
5434 (compute_distance_vector): Renamed compute_subscript_distance.
5435 Deal with multivariate conflict functions.
5436 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
5437 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
5438 (non_affine_dependence_relation): New.
5439 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
5440 analyze_siv_subscript, analyze_miv_subscript,
5441 analyze_overlapping_iterations, subscript_dependence_tester):
5442 Initialize and return last_conflicts function.
5443 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
5444 compute_overlap_steps_for_affine_1_2): New.
5445 (analyze_siv_subscript_affine_cst): Removed.
5446 (analyze_subscript_affine_affine): Disprove dependences based on the
5447 iteration domains. Solve the univariate dependence case as before,
5448 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
5449 Implement the multivariate case of 2 versus 1 variables.
5450 (build_classic_dist_vector, build_classic_dir_vector): Implement some
5452 (find_data_references_in_loop): Compute and initialize
5453 loop->estimated_nb_iterations and loop->parallel_p.
5454 (analyze_all_data_dependences): Modify the debug dump order.
5455 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
5456 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
5457 (SUB_LAST_CONFLICT, subscript->last_conflict,
5458 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
5459 DDR_AFFINE_P, DDR_SIZE_VECT): New.
5460 (find_data_references_in_loop, initialize_data_dependence_relation,
5461 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
5463 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
5465 * configure: Regenerate.
5467 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
5470 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
5471 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
5472 and constant folding of floating point MULT_EXPR/PLUS_EXPR
5475 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
5477 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
5478 (s390_gimplify_va_arg): Likewise.
5480 2004-10-12 Daniel Jacobowitz <dan@debian.org>
5482 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
5483 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
5484 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
5485 * regclass.c (record_address_regs): Remove ifdef. Use
5486 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
5487 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
5489 (scan_rtx_address, replace_oldest_value_addr): Use
5490 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
5491 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
5492 unnecessary definitions.
5493 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
5494 and MODE_BASE_REG_REG_CLASS.
5495 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
5496 (MODE_BASE_REG_REG_CLASS): Define.
5497 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
5498 (REG_MODE_OK_FOR_REG_BASE_P): Define.
5499 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
5500 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
5502 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
5504 * tree-ssa-alias.c (verify_name_tags): New function.
5505 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
5506 (verify_alias_info): Call verify_name_tags.
5508 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
5510 PR rtl-optimization/17931
5511 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
5514 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
5516 * arm.c (arm_print_operand): Use output_operand_lossage where possible
5517 rather than aborting.
5519 2004-10-12 Paul Brook <paul@coudesourcery.com>
5521 * config.gcc: Add armv6{k,z,zk}
5522 * config/arm/arm-cores.def: Add arm1176 and mpcore.
5523 * config/arm/tune.md: Regenerate.
5524 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
5526 (all_architectures): Add armv6k, armv6z, armv6zk.
5527 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
5528 * doc/invoke.texi: Document new arch and cpu values.
5530 2004-10-12 Paul Brook <paul@coodesourcery.com>
5532 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
5535 2004-10-12 Paul Brook <paul@codesourcery.com>
5537 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
5538 Handle negative constants.
5540 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
5543 * c-typeck.c (convert_arguments): Return error_mark_node if there
5544 are too few arguments.
5545 (build_function_call): Handle error_mark_node return from
5548 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
5550 * configure.ac (symbolic_link): Replace with $LN_S.
5551 (Assembler/Linker): Hard link from gas and binutils trees.
5552 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
5553 * configure: Regenerate.
5555 2004-10-12 Paul Brook <paul@codesourcery.com>
5557 * configure.ac: Don't look for host assembler when building a canadian
5559 * configure: Regenerate.
5561 2004-10-11 Roger Sayle <roger@eyesopen.com>
5564 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
5565 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
5566 line options for "-lang-asm" and if found allow any of the C-family
5568 (c_common_handle_option): Remove last use of permit_fortran_options.
5570 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5572 * config/s390/s390.c (print_operand): Support 'S' format flag.
5573 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
5574 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
5575 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
5576 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
5577 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
5578 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
5579 ("*movstricthi"): Likewise.
5580 ("*load_multiple_di", "*load_multiple_si"): Likewise.
5581 ("*store_multiple_di", "*store_multiple_si"): Likewise.
5582 ("*sethiqisi", "*sethihisi"): Likewise.
5583 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
5584 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
5585 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
5586 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
5587 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
5589 ("*tmhi_full"): Fix incorrect op_type attribute.
5591 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
5592 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
5593 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
5594 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
5596 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
5599 * function.c (temp_slots_at_level): Fix typo which creates too
5600 many temp stack slots levels.
5602 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5604 * config/s390/s390.c (s390_trampoline_template): Generate shorter
5606 (s390_trampoline_instantiate): Adapt.
5607 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
5609 2004-10-11 Roger Sayle <roger@eyesopen.com>
5612 * stmt.c (add_case_node): Add additional type argument. Declare
5613 as static to match prototype. Convert the upper and lower bounds
5614 to the specified index type. Optimize away case ranges/values
5615 that are outside the index type's bounds. Truncate case ranges
5616 that span the index type's bounds.
5617 (expand_case): Avoid unnessary computation and memory allocation
5618 when index type is error_mark_node. Pass index_type as required
5619 by change to add_case_node API. No need to convert case range
5620 bounds to index_type, this is now done by add_case_node.
5622 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5624 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
5625 * config/s390/s390.c (s390_offset_p): New function.
5626 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
5627 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
5628 transform Q->Q alternatives to *clc pattern.
5630 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
5631 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
5632 to transform Q->Q alternatives to *mvc pattern.
5633 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
5634 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
5635 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
5636 transform Q->Q alternatives to *nc pattern.
5637 ("*nc"): New insn. New peephole to merge adjacent NCs.
5638 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
5639 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
5640 transform Q->Q alternatives to *oc pattern.
5641 ("*oc"): New insn. New peephole to merge adjacent OCs.
5642 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
5643 transform Q->Q alternatives to *xc pattern.
5644 ("*xc"): New insn. New peephole to merge adjacent XCs.
5645 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
5647 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
5649 * gimplify.c (gimple_push_condition): Make sure that we don't
5650 have any saved condition cleanup if we were at the top level.
5652 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
5654 * config/frv/frv.md (*adddi3_internal): Change name to...
5655 (adddi3): ...replacing the exisiting define_expand. Combine
5656 alternatives. Fix the range of the constant constraints ('J' instead
5657 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
5658 to extract the lower and upper halves of the DImode operands.
5659 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
5660 (adddi3_lower): Fix the range of the constant constraints and
5661 remove the bogus operands[2] check.
5662 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
5663 operand 2. Use addxi to handle constant operands.
5664 (subdi3_lower, subdi3_upper): Don't handle constant operands.
5666 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
5668 * gengtype-lex.l: Add commented } & ) characters to unconfuse
5669 editor's paren matching. Allow #define inside a struct.
5671 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
5674 part of PR c++/17657
5675 * fold-const.c (fold_build_cleanup_point_expr): New function.
5676 * tree.h (fold_build_cleanup_point_expr): Prototype.
5678 2004-10-10 Eric Christopher <echristo@redhat.com>
5680 * dwarf2out.c: Move attribute to subprogram declaration
5681 instead of subroutine type.
5683 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
5685 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
5686 hoist_insn_after, and hoist_insn_to_edge.
5687 * rtl.h: Remove the prototypes for reg_referenced_between_p,
5688 no_jumps_between_p, and insn_dependent_p.
5689 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
5690 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
5691 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
5692 hoist_insn_to_edge): Remove.
5694 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5697 * c-decl.c (grokparms): Don't warn for parameters of incomplete
5698 type in declarations that are not definitions except for the case
5699 of parameters of void type.
5701 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
5703 * tree-cfg.c: Fix comment typos.
5705 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5708 * builtins.c (expand_builtin_va_start): Check for too few
5709 arguments to va_start.
5711 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5714 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
5715 fields a pedwarn. Pedwarn here for unnamed structs/unions if
5717 * c-parse.in (component_decl): Don't pedwarn here for unnamed
5720 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
5722 PR tree-optimization/17906
5723 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
5724 copy non-gimple reg arguments.
5726 2004-10-09 Roger Sayle <roger@eyesopen.com>
5728 PR rtl-optimization/17853
5729 * simplify-rtx.c (simplify_relational_operation): Correct comment.
5730 Reorganize handling of comparison operations with floating point
5731 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
5732 Likewise, introduce support for comparison operations with vector
5733 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
5735 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
5736 * doc/tm.texi: Likewise.
5738 2004-10-09 Steven Bosscher <stevenb@suse.de>
5740 * regs.h (struct reg_info_def): Remove the last_node_uid and
5741 changes_mode fields.
5742 (REGNO_LAST_NOTE_UID): Don't define.
5743 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
5744 * regmove.c (copy_src_to_dest): Likewise.
5746 2004-10-09 Roger Sayle <roger@eyesopen.com>
5749 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
5750 relational comparison operator op needs to be swapped/reversed when
5751 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
5753 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5756 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
5757 instead of bsi_start.
5758 (value_replacement): Likewise.
5759 (abs_replacement): Likewise
5761 2004-10-09 Steven Bosscher <stevenb@suse.de>
5763 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
5764 (expand_gimple_cond_expr, expand_gimple_tailcall,
5765 expand_gimple_basic_block): Use it to dump RTL for each stmt.
5766 (tree_expand_cfg): Announce full RTL function dump.
5767 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
5768 not the graph version.
5769 * tree-pretty-print.c (dump_generic_node): Allow empty statements
5770 in the arms of a COND_EXPR for lowered nodes.
5772 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
5774 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
5775 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
5776 strtoufix16, strtoufix32, strtoufix64): Declare.
5778 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5780 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
5781 for an out-of-range floating point constant.
5782 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
5783 warning if the target format does not support infinities.
5785 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5787 * emit-rtl.c (last_label_num, base_label_num): Remove.
5788 (max_label_num): Always return label_num.
5789 (set_new_last_label_num, restore_emit_status): Remove.
5790 (init_emit): Don't initialize last_label_num.
5791 * function.c (pop_function_context_from): Don't call
5792 restore_emit_status.
5793 * function.h: Remove the prototype for restore_emit_status.
5794 * rtl.h: Remove the prototype for set_new_last_label_num.
5796 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5798 * stmt.c (expand_decl_init): Remove.
5799 * tree.h: Remove the corresponding prototype.
5801 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5803 * integrate.c (try_constants, subst_constants, mark_stores):
5805 * integrate.h: Remove the prototype for try_constants.
5807 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5809 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
5810 (convert_for_assignment): Handle ic_argpass_nonproto. Add
5811 comments about its relevance to errors.
5812 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
5814 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5817 * c-ppoutput.c (cb_ident): Don't quote string as it is already
5820 2004-10-08 Diego Novillo <dnovillo@redhat.com>
5822 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
5823 reference_node_pool.
5825 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5827 * tree-cfg.c: Fix a comment typo.
5829 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
5831 * config/s390/s390.c (s390_register_info): Don't save fprs for
5833 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
5835 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
5837 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
5838 (TARGET_DEFAULT): Use symbolic values.
5839 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
5840 (TARGET_DEFAULT): Use symbolic values.
5841 * config/s390/s390.c (s390_backchain_string): Initialize to
5842 TARGET_DEFAULT_BACKCHAIN.
5844 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5846 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
5847 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
5849 (expand_builtin_strcat): Accept a type parameter.
5850 (fold_builtin_mempcpy): Accept a type and endp parameter.
5852 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
5853 Accept an `exp' instead of an `arglist'.
5855 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
5857 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
5858 reverting my 2004-09-07 patch to use build_int_cst.
5860 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5863 * config/sparc/sparc.c (input_operand): Remove redundant code
5864 for handling LO_SUM.
5865 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
5866 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
5867 Otherwise only accept it for TFmode if quad move insns are available.
5869 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5871 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
5872 common cases will be caught earlier than others.
5874 2004-10-08 Michael Matz <matz@suse.de>
5876 * loop-doloop.c (doloop_optimize): Extend count.
5878 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5880 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
5881 (prefetch): Convert to expander.
5883 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5885 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
5886 first argument of CALL.
5887 (tls_local_dynamic): Likewise.
5889 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5891 * c-typeck.c (enum impl_conv): New.
5892 (convert_for_assignment): Use it. Take tree for function called
5893 instead of its name. Handle ObjC selectors for diagnostics at
5894 start of function. Select diagnostic text within the function
5895 using full sentences for diagnsotics. Use %qE to name functions
5897 (convert_arguments, build_modify_expr,
5898 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
5899 callers to convert_for_assignment.
5900 (warn_for_assignment): Remove.
5902 2004-10-08 Nick Clifton <nickc@redhat.com>
5904 * config/sh/symbian.c (symbian_possibly_export_base_class):
5905 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
5906 TYPE_CONTAINS_VPTR_P.
5908 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5910 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
5911 fixed registers form all_used_regs. Update call_really_used_regs.
5912 (CALL_REALLY_USED_REGISTERS): Define.
5913 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
5914 with call_really_used_regs.
5916 2004-10-08 Alan Modra <amodra@bigpond.net.au>
5918 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
5919 for -profile as well as -p and -pg.
5921 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
5923 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
5925 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5927 * tree-cfg.c (tree_block_forwards_to): Remove.
5928 * tree-flow.h: Remove the corresponding prototype.
5930 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5932 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
5933 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
5935 2004-10-07 Geoffrey Keating <geoffk@apple.com>
5938 * config/rs6000/rs6000.c (rs6000_generate_compare): When
5939 flag_trapping_math is in effect, don't generate subtract
5942 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
5944 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
5945 * config/s390/s390.c (s390_narrow_logical_operator): New function.
5946 (s390_extra_constraint_str): Add 'A' constraints.
5947 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
5948 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
5949 (CONSTRAINT_LEN): Likewise.
5950 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
5951 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
5952 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
5953 ("*iordi3"): Add OI alternative and splitter.
5954 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
5955 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
5956 ("*xordi3"): Add XI alternative and splitter.
5957 ("*xorsi3", "*xorhi3"): Likewise.
5959 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5961 * config/mips/mips.c (mips_function_rodata_section): New function.
5962 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
5964 2004-10-07 Devang Patel <dpatel@apple.com>
5966 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
5967 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
5968 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
5969 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
5970 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
5971 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
5972 UNSPEC_VCONDU_V16QI): New constant defines.
5973 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
5974 vconduv16qi): New patterns.
5975 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
5976 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
5977 (get_vec_cmp_insn): Same.
5978 (get_vsel_insn): Same.
5979 (rs6000_emit_vector_compare): Same.
5980 (rs6000_emit_vector_select): Same.
5981 (INSN_NOT_AVAILABLE): New.
5983 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5985 PR tree-optimization/17749
5986 * tree-tailcall.c (find_tail_calls): Check that parameter is
5989 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5991 * config/ia64/ia64.c: Fix a comment typo.
5993 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5995 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
5997 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6000 * tree-inline.c (expand_call_inline): Do not warn for functions
6001 marked with attribute noinline.
6003 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6006 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
6007 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
6009 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
6010 of 0 as 4th argument to pass_by_reference.
6011 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
6013 2004-10-06 Eric Christopher <echristo@redhat.com>
6015 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
6018 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6021 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
6023 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6025 PR rtl-optimization/17791
6026 * loop-doloop.c (doloop_modify): Take number of iterations as
6028 (doloop_optimize): Extend or shorten the number of iterations
6029 when changing mode of counter register.
6030 * loop-iv.c (lowpart_subreg): Export.
6031 * rtl.h (lowpart_subreg): Declare.
6033 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6035 PR tree-optimization/17806
6036 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
6037 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
6038 flags moved to split_edge.
6040 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6043 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
6044 before tentatively building the conditional move sequence.
6046 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6049 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
6051 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
6052 function_arg_padding.
6054 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6057 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
6059 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6061 * hooks.c (hook_int_void_1, hook_void_int): Remove.
6062 * hooks.h: Remove the corresponding prototypes.
6064 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
6067 * tree-nested.c (walk_stmt_info): Add changed field.
6068 (convert_nonlocal_reference): Set changed to when we
6069 change a decl to unnested decl.
6070 <case ADDR_EXPR>: Instead of checking if the immediate part
6071 of the ADDR_EXPR changed, check the field changed.
6072 Use recompute_tree_invarant_for_addr_expr instead of unsetting
6074 (convert_local_reference): Set changed to when we
6075 change a decl to unnested decl.
6076 <case ADDR_EXPR>: Instead of checking if the immediate part
6077 of the ADDR_EXPR changed, check the field changed.
6078 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
6080 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
6082 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
6083 * dwarf2out.c (dwarf2out_init): Remove references to
6084 DWARF2_GENERATE_TEXT_SECTION_LABEL.
6085 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
6086 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
6088 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
6090 * c-typeck.c (convert_arguments): Take expression for called
6091 function rather than its name. Handle ObjC selectors directly
6092 rather than relying on warn_for_assignment to do so. Call warning
6093 directly rather than warn_for_assignment. Use %qE in diagnostics.
6094 Say "argument" rather than "arg" in diagnostics.
6095 (build_function_call): Update call to convert_arguments.
6097 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
6100 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
6101 ENUMs specially instead of just saying we do.
6103 2004-10-06 Eric Christopher <echristo@redhat.com>
6105 * dwarf2.h: Sync with include/elf/dwarf2.h
6107 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6109 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
6112 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6114 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
6115 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
6117 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6119 * lambda-code.c (compute_nest_using_fourier_motzkin): New
6121 (lambda_compute_auxillary_space): Split from here.
6123 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6125 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
6126 * tree-flow.h: Add prototype.
6127 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
6128 expr_invariant_in_loop.
6130 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
6132 * tree-cfg.c (thread_jumps): Remove a duplicate check for
6135 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
6137 * config/s390/s390-protos.h (s_imm_operand): Remove.
6138 (s390_pool_operand): Add prototype.
6139 * config/s390/s390.c (general_s_operand): Remove.
6140 (s_imm_operand): Remove.
6141 (s_operand): Merge contents of general_s_operand.
6142 (s390_pool_operand): New function.
6143 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
6144 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
6145 ("*cmpdi_ccu"): Merge Q->Q alternative.
6146 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
6147 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
6149 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
6150 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
6151 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
6153 2004-10-06 Steve Ellcey <sje@cup.hp.com>
6155 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
6156 call ia64_function_arg_boundary.
6157 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
6158 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
6159 (ia64_function_arg_advance): Do not put 128 bit floats into
6162 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6164 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
6165 Accept an expression instead of an arglist.
6166 (expand_builtin_stpcpy): Accept an expression instead of an
6169 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6172 * doc/install.texi (*-*-solaris2*): Mention potential problem
6173 with Sun assembler + GNU linker and C++ programs.
6174 Document status of binutils 2.15 release.
6176 2004-10-06 Jan Hubicka <jh@suse.cz>
6178 * cse.c (cse_main): Kill push/pop context.
6180 2004-10-05 Zack Weinberg <zack@codesourcery.com>
6182 * pretty-print.c: Include tree.h.
6183 (pp_base_prepare_to_format): New function, logic from
6184 text_specifies_location.
6185 (pp_base_format_text): Use gcc_assert.
6186 * pretty-print.h (pp_prepare_to_format): New macro.
6187 (pp_base_prepare_to_format): Prototype.
6188 * diagnostic.c (text_specifies_location): Delete.
6189 (bug_report_request): Delete.
6190 (diagnostic_set_info): Don't call text_specifies_location.
6191 (diagnostic_action_after_output): Put text from
6192 bug_report_request inline here. Use gcc_unreachable.
6193 (diagnostic_report_current_function): Fix comment.
6194 (diagnostic_report_diagnostic): Clarify logic for error recursion.
6195 Call pp_prepare_to_format before diagnostic_starter.
6196 (trim_filename): Use IS_DIR_SEPARATOR.
6197 (fatal_error, internal_error): Use gcc_unreachable.
6198 (error_recursion): Call diagnostic_action_after_output to
6199 issue the bug_report_request message and exit.
6200 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
6202 * c-parse.in: Add list of diagnostic messages to insulate
6203 translation template from version of yacc/bison used to
6204 compile the grammar.
6206 2004-10-06 Alan Modra <amodra@bigpond.net.au>
6209 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
6211 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6213 * basic-block.h: Remove the prototype for
6214 flow_preorder_transversal_compute.
6215 * cfganal.c (dfst_node): Remove.
6216 (flow_preorder_transversal_compute): Likewise.
6217 * rtl.h: Remove the prototype for get_jump_table_offset.
6218 * rtlanal.c (get_jump_table_offset): Remove.
6220 2004-10-05 Richard Henderson <rth@redhat.com>
6223 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
6225 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6228 * Makefile.in: Stage the build directory too.
6230 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
6232 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
6234 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
6235 (frv_emit_move): Same.
6237 * config/frv/frv.c (frv_emit_move): New.
6238 (frv_legitimize_address): New.
6240 * config/frv/frv.md ("movsi"): Call frv_emit_move.
6247 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
6249 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
6252 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
6254 * c-decl.c (pushdecl): When an extern declaration at block scope
6255 refers to a visible entity with internal linkage, use the old DECL
6256 rather than the new one.
6258 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6260 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
6263 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6265 * tree-cfg.c (thread_jumps): Remove a duplicate check for
6268 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6270 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
6271 of FOR_BB_BETWEEN. Remove a useless check for unreachable
6274 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6276 * tree-cfg.c (cleanup_tree_cfg): Don't call
6277 delete_unreachable_blosk() after thread_jumps().
6278 (thread_jumps): Always remove basic blocks as they become
6281 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6283 * tree-cfg.c (cleanup_tree_cfg): Remove variable
6284 something_changed. Simplify the while loop.
6286 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6288 * builtins.c (expand_builtin_memmove): Delete duplicate code
6289 and accept a tree type for the result.
6290 (expand_builtin_bcopy): Accept a tree type for the result.
6291 (fold_builtin_memmove): Accept an arglist and tree type for
6294 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
6296 * config/s390/s390.c (s390_dump_pool): Remove return value.
6297 Use gen_pool_align, gen_pool_section_start/end instead of
6298 gen_pool_start/end_31/64.
6299 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
6300 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
6301 ("pool_start_31", "pool_end_31"): Remove.
6302 ("pool_start_64", "pool_end_64"): Likewise.
6303 ("pool_align", "pool_section_start", "pool_section_end": New insns.
6305 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
6306 (TARGET_CANNOT_COPY_INSN_P): Define.
6307 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
6308 (struct constant_pool): New member 'execute'.
6309 (s390_add_execute, s390_find_execute): New functions.
6310 (s390_execute_label, s390_execute_target): Likewise.
6311 (s390_dump_pool): Output in-pool execute target templates.
6312 (s390_dump_execute): New function.
6313 (s390_alloc_pool, s390_free_pool): Handle execute templates.
6314 (s390_mainpool_start, s390_mainpool_finish): Likewise.
6315 (s390_chunkify_start, s390_chunkify_finish): Likewise.
6316 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
6317 ("*execute"): New insn pattern.
6318 ("movmem_short", "*movmem_short"): Use splitters to generate
6319 explicit execute pattern, remove embedded execute.
6320 ("clrmem_short", "*clrmem_short"): Likewise.
6321 ("cmpmem_short", "*cmpmem_short"): Likewise.
6323 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
6325 * tree-ssa.c (verify_ssa): Verify phi arguments only
6326 contain renamed names.
6328 2004-10-05 Alan Modra <amodra@bigpond.net.au>
6330 * config/rs6000/linux.h: Formatting, whitespace.
6331 * config/rs6000/linux64.h: Likewise.
6332 * config/rs6000/rs6000-protos.h: Likewise.
6333 * config/rs6000/rs6000.c: Likewise.
6334 (easy_vector_splat_const): Add fall thru comments.
6335 (output_vec_const_move): Likewise.
6337 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6339 * Makefile.in: Update -Wno-error exceptions for move to build dir.
6341 2004-10-05 Chao-Ying Fu <fu@mips.com>
6342 Richard Sandiford <rsandifo@redhat.com>
6344 * doc/invoke.texi (-mpaired-single): Link to the new description of the
6345 built-in functions. Document dependencies.
6346 (-mips3d): Add link here too.
6347 * doc/extend.texi (MIPS Paired-Single Support): New section.
6349 2004-10-04 Chao-ying Fu <fu@mips.com>
6351 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
6353 2004-10-04 Diego Novillo <dnovillo@redhat.com>
6355 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
6356 Initialize OPT_STATS to 0.
6358 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
6360 * tree-data-ref.c: Fix comment typos.
6362 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
6364 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
6365 the predicate cannot be computed, don't initialize the result to
6368 2004-10-01 Eric Christopher <echristo@redhat.com>
6370 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
6371 locally defined enum.
6372 * dwarf2out.c (add_calling_convention_attribute): Don't
6375 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
6377 PR c/17178, PR c/17820
6378 * c-decl.c (pop_scope): Do not warn about unused static
6379 variables as they warned in the middle-end.
6381 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6383 * builtins.c (expand_builtin_memcpy): Delete duplicate code
6384 and make the first parameter the expression not the arglist.
6386 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
6388 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
6389 as valid modes to expand address expressions.
6391 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
6393 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
6394 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
6395 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
6396 code formatting conventions.
6398 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
6400 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
6402 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6404 PR tree-optimization/16632
6405 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
6406 fold (A & C) == D into 0, fold ~C. Similarly, for the case
6407 where | is used instead of &.
6409 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6411 * ginclude/stddef.h: Fix a comment typo.
6413 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6416 * config.gcc (i?86-*-solaris2*): Restore correct logic
6417 for --enable-threads option.
6418 (sparc64-*-solaris2*): Likewise.
6419 (sparc-*-solaris2*): Likewise.
6421 2004-10-03 Alan Modra <amodra@bigpond.net.au>
6423 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
6424 (OS_MISSING_POWERPC64): Move, and comment.
6425 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
6426 (OS_MISSING_POWERPC64): Move, and comment.
6428 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
6430 * arm.c (output_call_mem): Add missing \t.
6432 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6434 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
6435 expand_builtin_strncmp): Delete duplicate code.
6437 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
6439 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
6440 take check-base and -limit arguments.
6441 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
6442 check ranges for ARRAY_REF and COMPONENT_REF.
6443 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
6446 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
6448 * c-objc-common.c (c_tree_printer): Correct description of %E.
6449 Don't fall through after printing an expression.
6451 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
6453 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
6455 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
6457 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
6458 delete_unrechable_blocks() only when necessary.
6460 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
6462 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
6463 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
6464 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
6465 __gthread_recursive_mutex_unlock): New functions.
6467 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
6469 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
6470 * config/s390/tpf-eh.c: Remove file.
6471 * config/s390/tpf-unwind.h: New file.
6472 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
6473 (MD_UNWIND_SUPPORT): Define.
6475 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
6477 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
6479 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
6481 * config/s390/s390-protos.h (s390_comparison): Add prototype.
6482 * config/s390/s390.c (s390_comparison): New function.
6483 (s390_branch_condition_mask): Return -1 for invalid comparisons.
6484 (s390_branch_condition_mnemonic): Assert valid comparison.
6485 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
6486 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
6487 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
6488 s390_comparison instead of comparison_operator.
6490 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
6491 ("cmpmemdi"): Remove.
6492 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
6493 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
6494 ("cmpint_si"): Rename to ...
6495 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
6496 ("cmpint_di", "*cmpint_di"): Likewise.
6497 * config/s390/s390.c (s390_canonicalize_comparison): Remove
6498 redundant UNSPEC_CMPINT conversions.
6499 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
6501 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
6503 * collect2.c (COLLECT_PARSE_FLAG): Remove.
6504 (main): Remove a reference to COLLECT_PARSE_FLAG
6505 * system.h: Poison COLLECT_PARSE_FLAG.
6506 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
6508 2004-10-01 Paul Brook <paul@codesourcery.com>
6510 * config/arm/crti.asm: Give _init and _fini function type.
6512 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
6514 * common.opt (ftree-loop-ivcanon): Enable by default.
6515 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
6516 Enable complete loop unrolling.
6517 (canonicalize_induction_variables, tree_unroll_loops_completely):
6520 2004-10-01 Paul Brook <paul@codesourcery.com>
6522 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
6523 not register number.
6524 (thumb_find_work_register): Search full register range.
6526 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
6529 * tree-cfg.c (group_case_labels): Get the label and not
6530 the case expr for the default case.
6531 When the label we looking at is the default, decrement the
6534 2004-10-01 Jan Hubicka <jh@suse.cz>
6536 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
6537 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6538 * toplev.h (tree_rest_of_compilation): Update prototype.
6539 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
6541 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
6543 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
6544 cleanup_control_flow() out of the while loop.
6546 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
6548 * tree-vectorizer.c (vectorizable_operation): Fail unless
6549 the mode for the vector type is indeed a vector mode.
6551 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
6553 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
6554 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
6556 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
6557 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
6558 follow_ssa_edge_in_rhs): Ditto.
6559 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
6560 (dump_iv): Dump base_object.
6561 (dump_use, dump_cand): Use dump_iv.
6562 (determine_base_object): New function.
6563 (alloc_iv): Initialize base_object field.
6564 (record_use): Clear the ssa_name field of iv.
6565 (get_computation_cost_at): Do not use difference of addresses of
6566 two different objects.
6567 (may_eliminate_iv): Do not require the loop to have just single exit.
6568 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
6569 (nonzero_p): New function.
6570 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
6571 tree_simplify_using_condition, simplify_using_initial_conditions,
6572 loop_niter_by_eval, find_loop_niter_by_eval,
6573 estimate_numbers_of_iterations_loop, compare_trees,
6574 upper_bound_in_type, lower_bound_in_type,
6575 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
6576 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
6577 instead of integer_(non)zerop.
6579 2004-10-01 Jakub Jelinek <jakub@redhat.com>
6582 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6584 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6585 and TI_VA_LIST_FPR_COUNTER_FIELD.
6586 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6587 * tree-pass.h (pass_stdarg): Add.
6588 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6589 * tree-stdarg.c: New file.
6590 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6591 (tree-stdarg.o): Add dependencies.
6592 * function.h (struct function): Add va_list_gpr_size and
6593 va_list_fpr_size fields.
6594 * function.c (allocate_struct_function): Initialize them.
6596 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6597 va_list_{g,f}pr_counter_field.
6598 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6599 area will not be used. Only save registers that tree-stdarg.c
6600 detected they need saving.
6601 (ix86_va_start): Don't set up fields that won't be used.
6603 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6604 va_list_{g,f}pr_counter_field.
6605 (setup_incoming_varargs): Don't do anything if reg_save
6606 area will not be used. Only save registers that tree-stdarg.c
6607 detected they need saving.
6608 (rs6000_va_start): Don't set up fields that won't be used.
6610 2004-09-30 Eric Christopher <echristo@redhat.com>
6612 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
6614 * dwarf2out.c (add_calling_convention_attribute): New function.
6615 (gen_subroutine_type_die): Use.
6616 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
6617 * target.h (gcc_target): Add dwarf_calling_convention.
6618 * hooks.c (hook_int_tree_0): New function.
6619 * hooks.h: Prototype.
6620 * config/sh/sh.c: Include dwarf2.h.
6621 (sh_dwarf_calling_convention): New function.
6622 (TARGET_DWARF_CALLING_CONVENTION): Use.
6623 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
6625 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6627 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
6628 expand_builtin_strrchr, expand_builtin_strpbrk,
6629 expand_builtin_strncat, expand_builtin_strspn,
6630 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
6633 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6635 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
6637 (s390_logical_operator_ok_p): Likewise.
6638 * config/s390/s390.c (s390_expand_logical_operator): New function.
6639 (s390_logical_operator_ok_p): Likewise.
6640 * config/s390/s390.md ("anddi3"): New expander.
6641 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
6642 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
6643 ("andsi3"): Use s390_expand_logical_operator.
6644 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
6645 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
6646 ("andhi3"): New expander.
6647 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
6648 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
6649 ("andqi3"): New expander.
6650 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
6651 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
6652 ("iordi3"): New expander.
6653 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
6654 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
6655 ("iorsi3"): Use s390_expand_logical_operator.
6656 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
6657 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
6658 ("iorhi3"): New expiorer.
6659 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
6660 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
6661 ("iorqi3"): New expiorer.
6662 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
6663 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
6664 ("xordi3"): New expander.
6665 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
6666 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
6667 ("xorsi3"): New expander.
6668 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
6669 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
6670 ("xorhi3"): New expander.
6671 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
6672 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
6673 ("xorqi3"): New expander.
6674 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
6675 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
6677 2004-09-30 Roger Sayle <roger@eyesopen.com>
6679 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
6680 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
6681 machine mode as the result.
6683 2004-09-30 Ben Elliston <bje@au.ibm.com>
6686 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
6687 FOR_EACH_EDGE macros.
6689 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6691 * c-tree.h (readonly_error): Remove.
6692 * c-typeck (enum lvalue_use): New.
6693 (lvalue_or_else, readonly_error): Use it. All callers changed.
6694 (readonly_error): Make static.
6696 2004-09-30 Jan Hubicka <jh@suse.cz>
6699 * cfgrtl.c (try_redirect_by_replacing_jump,
6700 force_nonfallthru_and_redirect, commit_one_edge_insertion,
6701 cfg_layout_merge_blocks): Do not attach any line number information
6702 to newly inserted instructions.
6703 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
6705 (emit_*insn_before, emit_insn*_after): New.
6706 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
6708 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
6709 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
6711 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6713 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
6714 (s390_return_address_offset): Remove.
6715 (s390_can_eliminate): Add prototype.
6716 (s390_initial_elimination_offset): Add prototype.
6717 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
6718 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
6719 * config/s390/s390.c (s390_arg_frame_offset): Remove.
6720 (s390_return_address_offset): Remove.
6721 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
6722 (struct machine_function): New member split_branches_pending_p.
6723 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
6724 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
6725 (s390_optimize_prologue): Remove base_used argument. Call
6726 s390_update_frame_layout instead of s390_register_info. Handle
6727 prologue/epilogue insns that touch only RETURN_REGNUM.
6728 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
6729 (s390_register_info): Remove base_used and return_addr_used
6730 arguments, compute special register usage inline. Return live
6731 register data to caller.
6732 (s390_frame_info): Remove arguments, do not call s390_register_info.
6733 (s390_init_frame_layout): New function.
6734 (s390_update_frame_layout): Likewise.
6735 (s390_emit_prologue): Call s390_update_frame_layout; some code
6736 move to there. Do not emit pool placeholder insn if unnecessary.
6738 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6740 * config/s390/s390.c (legitimate_reload_constant_p): Remove
6741 floating point constant workaround.
6742 (s390_secondary_input_reload_class): Handle PLUS reloads
6743 with too-large constant.
6744 (s390_expand_plus_operand): Likewise.
6745 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
6746 ("movsi"): Likewise. Also, remove workaround for non-general
6748 ("movdf"): Do not call force_const_mem.
6749 ("movsf"): Likewise. Merge expander with *movsf insn.
6750 ("*movsf"): Remove, merge with movsf expander.
6752 2004-09-30 Paul Brook <paul@codesourcery.com>
6754 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
6755 (ENDFILE_SPEC): Define.
6756 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
6758 2004-09-30 Richard Henderson <rth@redhat.com>
6760 * config/alpha/qrnnd.asm: Mark for noexecstack.
6762 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6764 * protoize.c, tree-cfg.c: Fix comment typos.
6766 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6769 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
6771 2004-09-30 Diego Novillo <dnovillo@redhat.com>
6773 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
6775 (add_pointed_to_expr): ... here.
6776 Call add_pointed_to_expr for variables with DECL_INITIAL set.
6777 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
6778 pointer variable, if set.
6780 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6782 * config/sh/sh.c: Follow spelling conventions.
6784 2004-09-29 Richard Henderson <rth@redhat.com>
6786 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
6787 * doc/tm.texi (DWARF_ZERO_REG): New.
6789 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
6790 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
6791 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
6793 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
6795 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
6796 with a PLUS as source operand.
6797 (expand_movstr): Likewise.
6798 (expand_builtin_stpcpy): Likewise.
6800 2004-09-29 Richard Henderson <rth@redhat.com>
6803 * tree-gimple.c (is_gimple_reg): Reject hard registers.
6804 (is_gimple_asm_val): New.
6805 * tree-gimple.h (is_gimple_asm_val): Declare.
6806 * gimplify.c (gimplify_asm_expr): Use it.
6807 * tree-pretty-print.c (print_declaration): Dump hard regs.
6808 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
6809 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6810 * tree-ssa-pre.c (is_undefined_value): Likewise.
6811 * tree-ssa-copy.c (may_propagate_copy): Likewise.
6812 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
6813 * tree-ssa.c (warn_uninit): Likewise.
6814 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
6816 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
6818 * c-decl.c (merge_decls): Use comptype when comparing
6819 types to decide on DECL_SIZE save of olddecl.
6821 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
6823 * tree.h (INDIRECT_REF_P): New macro.
6824 * alias.c (get_alias_set): Use it
6825 (nonoverlapping_memrefs_p): Ditto.
6826 * emit-rtl.c (mem_expr_equal_p): Ditto.
6827 (set_mem_attributes_minus_bitpos): Ditto.
6828 (is_gimple_addressable): Ditto.
6829 (get_base_address): Ditto.
6830 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
6831 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
6832 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
6833 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
6834 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
6835 (add_address_candidates): Ditto.
6836 (rewrite_address_base): Ditto.
6838 2004-09-30 Ben Elliston <bje@au.ibm.com>
6840 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
6841 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
6842 (rewrite_ssa_into_ssa): Likewise.
6843 * tree-phinodes.c (create_phi_node): Access the number of
6844 predecessor edges using EDGE_COUNT() and not num_preds.
6846 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
6849 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
6851 2004-09-29 Eric Christopher <echristo@redhat.com>
6853 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
6855 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
6857 * config/cris/cris.md (moverside, movemside): With MEM, make sure
6858 the address is (plus reg mem).
6860 2004-09-29 David Edelsohn <edelsohn@gnu.org>
6862 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
6864 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
6866 * tree.c (make_node_stat): Fix uninitialized warning. Replace
6867 cascaded if ... else if with a switch.
6869 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
6871 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
6873 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6875 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6876 and TI_VA_LIST_FPR_COUNTER_FIELD.
6877 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6878 * tree-pass.h (pass_stdarg): Add.
6879 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6880 * tree-stdarg.c: New file.
6881 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6882 (tree-stdarg.o): Add dependencies.
6883 * function.h (struct function): Add va_list_gpr_size and
6884 va_list_fpr_size fields.
6885 * function.c (allocate_struct_function): Initialize them.
6887 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6888 va_list_{g,f}pr_counter_field.
6889 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6890 area will not be used. Only save registers that tree-stdarg.c
6891 detected they need saving.
6892 (ix86_va_start): Don't set up fields that won't be used.
6894 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6895 va_list_{g,f}pr_counter_field.
6896 (setup_incoming_varargs): Don't do anything if reg_save
6897 area will not be used. Only save registers that tree-stdarg.c
6898 detected they need saving.
6899 (rs6000_va_start): Don't set up fields that won't be used.
6901 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6903 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
6904 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
6905 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
6906 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
6907 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
6908 ATTR_NONNULL_1_4): New.
6910 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6912 PR tree-optimization/17697
6913 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
6916 2004-09-28 Per Bothner <per@bothner.com>
6918 * profile.c (branch_prob): Pass correct value to output_location,
6919 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
6921 2004-09-28 Richard Henderson <rth@redhat.com>
6924 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
6925 * tree-flow.h (may_propagate_copy_into_asm): Declare.
6926 * tree-ssa-ccp.c (replace_uses_in): Use it.
6927 * tree-ssa-dom.c (cprop_operand): Likewise.
6929 2004-09-28 Jeff Law <law@redhat.com>
6931 * tree-ssa-threadupdate.c (create_block_for_threading): Request
6932 that no outgoing edges be left in the duplicate block. Do no
6933 update information on outgoing edges or PHI nodes in target
6935 (remove_ctrl_stmt_and_useless_edges): Renamed from
6936 remove_last_stmt_and_useless_edges. Handle case where the
6937 block is empty or has no control statements. Do not update edge
6939 (thread_block): Create a template block rather than copying the
6940 original block every time. Create outgoing edges from the
6941 duplicate blocks and update PHIs at the target of the outgoing
6942 edges here. Fix edge flags for the original block if necessary.
6943 * cfghooks (duplicate_block): No longer assert that the original
6944 block has incoming edges.
6946 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
6948 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
6949 Reg Vars to enforce register allocation with general constraints.
6950 (Explicit Reg Vars): Clarify relation to asm statements.
6951 (Local Reg Vars): Similar.
6953 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6955 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
6956 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
6957 build_control_flow, new_edge): Remove.
6958 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
6959 (bitlst, bitlst_table_last, bitlst_table): Remove.
6960 (bblst): Store basic_block pointer instead of block index.
6961 (bblst_table): Likewise.
6962 (edgelst): Store edge pointer instead of edge index.
6963 (edgelst_table, edgelst_last): New variables.
6964 (extract_bitlst): Rename to ...
6965 (extract_edgelst): ... this. Return edge pointers, not indices.
6966 (split_edges): Update call.
6967 (rgn_edges): Store edge pointers instead of indices.
6968 (edge_to_bit): Remove.
6969 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
6970 (SET_EDGE_TO_BIT): New macro.
6971 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
6972 (find_rgns): Remove edge_list parameter. Traverse standard CFG
6973 data structures instead of haifa_edge et al. Use edge pointers
6974 instead of edge indices everywhere.
6975 (compute_dom_prob_ps): Use standard CFG data structures. Account
6977 (compute_trg_info): Likewise.
6978 (propagate_deps): Likewise.
6979 (debug_candidate): Account for bblst data structure change.
6980 (check_live_1, update_live_1, is_pfree): Likewise.
6981 (IS_REACHABLE): Use standard CFG data structures.
6982 (init_ready_list): Update bblst_table/edgelst_table allocation.
6983 (schedule_region): Update alloc/cleanup code to data structure
6984 changes. Use edge->aux to store per-region edge index.
6985 (init_regions): No longer call build_control_flow. Do not
6986 create edge list any more.
6988 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6990 * cse.c (cse_insn): Avoid creating direct non-local jumps.
6991 * combine.c (can_combine_p): Likewise.
6992 * local-alloc. (update_equiv_regs): Likewise.
6994 2004-09-28 Richard Henderson <rth@redhat.com>
6997 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
6998 Don't check VOIDmode here. Force PLUS operands to common type.
6999 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
7000 Pmode if given a non pointer type.
7002 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7005 * optabs.c (expand_binop): Force constants to the correct mode.
7007 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7009 * config/s390/s390.c (s390_adjust_cost): Remove.
7010 (TARGET_SCHED_ADJUST_COST): Do not redefine.
7011 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
7012 * config/s390/s390.md ("main_pool"): Use "larl" type
7013 attribute if TARGET_CPU_ZARCH.
7015 2004-09-28 Jakub Jelinek <jakub@redhat.com>
7017 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
7020 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7022 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
7025 2004-09-28 Steven Bosscher <stevenb@suse.de>
7027 * common.opt (flag_gcse_sm): Disable by default.
7028 (flag_gcse_las): Likewise.
7029 (flag_web): Likewise. Create from this file.
7030 * flags.h: Remove flag_web declaration.
7031 * toplev.c (flag_web): Likewise.
7032 (process_options): Never set flag_web.
7034 2004-09-28 Steven Bosscher <stevenb@suse.de>
7036 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
7037 * tree-ssa-propagate.c: Include vec.h.
7038 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
7040 (cfg_blocks_add): Assert the block is not already in the worklist.
7041 Update uses of interesting_ssa_edges and varying_ssa_edges.
7042 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
7043 ssa_propagate): Likewise.
7045 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
7048 * c-decl.c (start_decl): Check for initializing incomplete array
7050 (build_compound_literal): Check for TYPE being error_mark_node.
7051 * c-parse.in (primary): Check for VLA compound literals.
7053 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7055 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
7056 with --disable-checking.
7058 2004-09-28 Devang Patel <dpatel@apple.com>
7060 * tree-pretty-print.c (dump_generic_node): Print vector types.
7062 2004-09-28 Nick Clifton <nickc@redhat.com>
7064 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
7065 invocation of the function sh_init_cumulative_args.
7066 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
7067 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
7068 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
7069 * config/sh/sh.c (sh_init_cumulative_args): New function based
7070 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
7071 heuristic added to determine the setting of force_mem when a
7072 library function is being called.
7074 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7076 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
7077 Skip constant arguments.
7079 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7081 * tree-ssa-alias.c (create_name_tags): If PTR points to a
7082 volatile type, mark the tag volatile.
7083 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
7086 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
7088 * tree.def (vec_cond_expr): Fix. Change 'e'
7091 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
7093 * basic-block.h: Fix a comment typo.
7095 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
7097 * optabs.c, optabs.h: Fix comment typos.
7099 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
7101 * config/sparc/sparc.md (call_address_struct_value_sp32):
7102 Properly mask the immediate field of the 'unimp' instruction.
7103 (call_symbolic_struct_value_sp32): Likewise.
7105 2004-09-28 Ben Elliston <bje@au.ibm.com>
7106 Steven Bosscher <stevenb@suse.de>
7107 Andrew Pinski <pinskia@physics.uc.edu>
7109 Merge from edge-vector-branch:
7110 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
7111 (struct edge_def): Remove pred_next, succ_next members.
7112 (struct basic_block_def): Remove pred, succ members. Add preds
7113 and succs members of type VEC(edge).
7114 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
7115 (BRANCH_EDGE): Likewise.
7116 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
7117 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
7118 (edge_iterator): New.
7119 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
7120 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
7121 (FOR_EACH_EDGE): New.
7122 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
7124 (rotate_loop): Likewise.
7125 (find_traces_1_route): Likewise.
7126 (bb_to_key): Likewise.
7127 (connect_traces): Likewise.
7128 (copy_bb_p): Likewise.
7129 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
7130 (add_labels_and_missing_jumps): Likewise.
7131 (fix_up_fall_thru_edges): Likewise.
7132 (find_jump_block): Likewise.
7133 (fix_crossing_conditional_branches): Likewise.
7134 (fix_crossing_unconditional_branches): Likewise.
7135 (add_reg_crossing_jump_notes): Likewise.
7136 * bt-load.c (augment_live_range): Likewise.
7137 * cfg.c (clear_edges): Likewise.
7138 (unchecked_make_edge): Likewise.
7139 (cached_make_edge): Likewise.
7140 (make_single_succ_edge): Likewise.
7141 (remove_edge): Likewise.
7142 (redirect_edge_succ_nodup): Likewise.
7143 (check_bb_profile): Likewise.
7144 (dump_flow_info): Likewise.
7145 (alloc_aux_for_edges): Likewise.
7146 (clear_aux_for_edges): Likewise.
7147 (dump_cfg_bb_info): Likewise.
7148 * cfganal.c (forwarder_block_p): Likewise.
7149 (can_fallthru): Likewise.
7150 (could_fall_through): Likewise.
7151 (mark_dfs_back_edges): Likewise.
7152 (set_edge_can_fallthru_flag): Likewise.
7153 (find_unreachable_blocks): Likewise.
7154 (create_edge_list): Likewise.
7155 (verify_edge_list): Likewise.
7156 (add_noreturn_fake_exit_edges): Likewise.
7157 (connect_infinite_loops_to_exit): Likewise.
7158 (flow_reverse_top_sort_order_compute): Likewise.
7159 (flow_depth_first_order_compute): Likewise.
7160 (flow_preorder_transversal_compute): Likewise.
7161 (flow_dfs_compute_reverse_execute): Likewise.
7162 (dfs_enumerate_from): Likewise.
7163 (compute_dominance_frontiers_1): Likewise.
7164 * cfgbuild.c (make_edges): Likewise.
7165 (compute_outgoing_frequencies): Likewise.
7166 (find_many_sub_basic_blocks): Likewise.
7167 (find_sub_basic_blocks): Likewise.
7168 * cfgcleanup.c (try_simplify_condjump): Likewise.
7169 (thread_jump): Likewise.
7170 (try_forward_edges): Likewise.
7171 (merge_blocks_move): Likewise.
7172 (outgoing_edges_match): Likewise.
7173 (try_crossjump_to_edge): Likewise.
7174 (try_crossjump_bb): Likewise.
7175 (try_optimize_cfg): Likewise.
7176 (merge_seq_blocks): Likewise.
7177 * cfgexpand.c (expand_gimple_tailcall): Likewise.
7178 (expand_gimple_basic_block): Likewise.
7179 (construct_init_block): Likewise.
7180 (construct_exit_block): Likewise.
7181 * cfghooks.c (verify_flow_info): Likewise.
7182 (dump_bb): Likewise.
7183 (delete_basic_block): Likewise.
7184 (split_edge): Likewise.
7185 (merge_blocks): Likewise.
7186 (make_forwarder_block): Likewise.
7187 (tidy_fallthru_edges): Likewise.
7188 (can_duplicate_block_p): Likewise.
7189 (duplicate_block): Likewise.
7190 * cfglayout.c (fixup_reorder_chain): Likewise.
7191 (fixup_fallthru_exit_predecessor): Likewise.
7192 (can_copy_bbs_p): Likewise.
7193 (copy_bbs): Likewise.
7194 * cfgloop.c (flow_loops_cfg_dump): Likewise.
7195 (flow_loop_entry_edges_find): Likewise.
7196 (flow_loop_exit_edges_find): Likewise.
7197 (flow_loop_nodes_find): Likewise.
7198 (mark_single_exit_loops): Likewise.
7199 (flow_loop_pre_header_scan): Likewise.
7200 (flow_loop_pre_header_find): Likewise.
7201 (update_latch_info): Likewise.
7202 (canonicalize_loop_headers): Likewise.
7203 (flow_loops_find): Likewise.
7204 (get_loop_body_in_bfs_order): Likewise.
7205 (get_loop_exit_edges): Likewise.
7206 (num_loop_branches): Likewise.
7207 (verify_loop_structure): Likewise.
7208 (loop_latch_edge): Likewise.
7209 (loop_preheader_edge): Likewise.
7210 * cfgloopanal.c (mark_irreducible_loops): Likewise.
7211 (expected_loop_iterations): Likewise.
7212 * cfgloopmanip.c (remove_bbs): Likewise.
7213 (fix_bb_placement): Likewise.
7214 (fix_irreducible_loops): Likewise.
7215 (remove_path): Likewise.
7216 (scale_bbs_frequencies): Likewise.
7217 (loopify): Likewise.
7219 (fix_loop_placement): Likewise.
7220 (loop_delete_branch_edge): Likewise.
7221 (duplicate_loop_to_header_edge): Likewise.
7222 (mfb_keep_just): Likewise.
7223 (create_preheader): Likewise.
7224 (force_single_succ_latches): Likewise.
7225 (loop_split_edge_with): Likewise.
7226 (create_loop_notes): Likewise.
7227 * cfgrtl.c (rtl_split_block): Likewise.
7228 (rtl_merge_blocks): Likewise.
7229 (rtl_can_merge_blocks): Likewise.
7230 (try_redirect_by_replacing_jump): Likewise.
7231 (force_nonfallthru_and_redirect): Likewise.
7232 (rtl_tidy_fallthru_edge): Likewise.
7233 (commit_one_edge_insertion): Likewise.
7234 (commit_edge_insertions): Likewise.
7235 (commit_edge_insertions_watch_calls): Likewise.
7236 (rtl_verify_flow_info_1): Likewise.
7237 (rtl_verify_flow_info): Likewise.
7238 (purge_dead_edges): Likewise.
7239 (cfg_layout_redirect_edge_and_branch): Likewise.
7240 (cfg_layout_can_merge_blocks_p): Likewise.
7241 (rtl_flow_call_edges_add): Likewise.
7242 * cse.c (cse_cc_succs): Likewise.
7243 * df.c (hybrid_search): Likewise.
7244 * dominance.c (calc_dfs_tree_nonrec): Likewise.
7245 (calc_dfs_tree): Likewise.
7246 (calc_idoms): Likewise.
7247 (recount_dominator): Likewise.
7248 * domwalk.c (walk_dominator_tree): Likewise.
7249 * except.c (emit_to_new_bb_before): Likewise.
7250 (connect_post_landing_pads): Likewise.
7251 (sjlj_emit_function_enter): Likewise.
7252 (sjlj_emit_function_exit): Likewise.
7253 (finish_eh_generation): Likewise.
7254 * final.c (compute_alignments): Likewise.
7255 * flow.c (calculate_global_regs_live): Likewise.
7256 (initialize_uninitialized_subregs): Likewise.
7257 (init_propagate_block_info): Likewise.
7258 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7259 * gcse.c (find_implicit_sets): Likewise.
7260 (bypass_block): Likewise.
7261 (bypass_conditional_jumps): Likewise.
7262 (compute_pre_data): Likewise.
7263 (insert_insn_end_bb): Likewise.
7264 (insert_store): Likewise.
7265 (remove_reachable_equiv_notes): Likewise.
7266 * global.c (global_conflicts): Likewise.
7267 (calculate_reg_pav): Likewise.
7268 * graph.c (print_rtl_graph_with_bb): Likewise.
7269 * ifcvt.c (mark_loop_exit_edges): Likewise.
7270 (merge_if_block): Likewise.
7271 (find_if_header): Likewise.
7272 (block_jumps_and_fallthru_p): Likewise.
7273 (find_if_block): Likewise.
7274 (find_cond_trap): Likewise.
7275 (block_has_only_trap): Likewise.
7276 (find_if_case1): Likewise.
7277 (find_if_case_2): Likewise.
7278 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
7279 (perfect_nestify): Likewise.
7280 * lcm.c (compute_antinout_edge): Likewise.
7281 (compute_laterin): Likewise.
7282 (compute_available): Likewise.
7283 (compute_nearerout): Likewise.
7284 * loop-doloop.c (doloop_modify): Likewise.
7285 * loop-init.c (loop_optimizer_init): Likewise.
7286 * loop-invariant.c (find_exits): Likewise.
7287 * loop-iv.c (simplify_using_initial_values): Likewise.
7288 (check_simple_exit): Likewise.
7289 (find_simple_exit): Likewise.
7290 * loop-unroll.c (peel_loop_completely): Likewise.
7291 (unroll_loop_constant_iterations): Likewise.
7292 (unroll_loop_runtime_iterations): Likewise.
7293 * loop-unswitch.c (may_unswitch_on): Likewise.
7294 (unswitch_loop): Likewise.
7295 * modulo-sched.c (generate_prolog_epilog): Likewise.
7296 (sms_schedule): Likewise.
7297 * postreload-gcse.c (eliminate_partially_redundant_load):
7299 * predict.c (can_predict_insn_p): Likewise.
7300 (set_even_probabilities): Likewise.
7301 (combine_predictions_for_bb): Likewise.
7302 (predict_loops): Likewise.
7303 (estimate_probability): Likewise.
7304 (tree_predict_by_opcode): Likewise.
7305 (tree_estimate_probability): Likewise.
7306 (last_basic_block_p): Likewise.
7307 (propagate_freq): Likewise.
7308 (estimate_loops_at_level): Likewise.
7309 (estimate_bb_frequencies): Likewise.
7310 * profile.c (instrument_edges): Likewise.
7311 (get_exec_counts): Likewise.
7312 (compute_branch_probabilities): Likewise.
7313 (branch_prob): Likewise.
7314 * ra-build.c (live_in): Likewise.
7315 * ra-rewrite.c (rewrite_program2): Likewise.
7316 * ra.c (reg_alloc): Likewise.
7317 * reg-stack.c (reg_to_stack): Likewise.
7318 (convert_regs_entry): Likewise.
7319 (compensate_edge): Likewise.
7320 (convert_regs_1): Likewise,
7321 (convert_regs_2): Likewise.
7322 (convert_regs): Likewise.
7323 * regrename.c (copyprop_hardreg_forward): Likewise.
7324 * reload1.c (fixup_abnormal_edges): Likewise.
7325 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
7326 (sbitmap_insersection_of_preds): Likewise.
7327 (sbitmap_union_of_succs): Likewise.
7328 (sbitmap_union_of_preds): Likewise.
7329 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
7330 (fix_basic_block_boundaries): Likewise.
7331 (sched_ebbs): Likewise.
7332 * sched-rgn.c (build_control_flow): Likewise.
7333 (find_rgns): Likewise.
7334 * tracer.c (find_best_successor): Likewise.
7335 (find_best_predecessor): Likewise.
7336 (tail_duplicate): Likewise.
7337 * tree-cfg.c (make_edges): Likewise.
7338 (make_ctrl_stmt_edges): Likewise.
7339 (make_goto_expr_edges): Likewise.
7340 (tree_can_merge_blocks_p): Likewise.
7341 (tree_merge_blocks): Likewise.
7342 (cfg_remove_useless_stmts_bb): Likewise.
7343 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
7344 (tree_block_forwards_to): Likewise.
7345 (cleanup_control_expr_graph): Likewise.
7346 (find_taken_edge): Likewise.
7347 (dump_cfg_stats): Likewise.
7348 (tree_cfg2vcg): Likewise.
7349 (disband_implicit_edges): Likewise.
7350 (tree_find_edge_insert_loc): Likewise.
7351 (bsi_commit_edge_inserts): Likewise.
7352 (tree_split_edge): Likewise.
7353 (tree_verify_flow_info): Likewise.
7354 (tree_make_forwarder_block): Likewise.
7355 (tree_forwarder_block_p): Likewise.
7356 (thread_jumps): Likewise.
7357 (tree_try_redirect_by_replacing_jump): Likewise.
7358 (tree_split_block): Likewise.
7359 (add_phi_args_after_copy_bb): Likewise.
7360 (rewrite_to_new_ssa_names_bb): Likewise.
7361 (dump_function_to_file): Likewise.
7362 (print_pred_bbs): Likewise.
7363 (print_loop): Likewise.
7364 (tree_flow_call_edges_add): Likewise.
7365 (split_critical_edges): Likewise.
7366 (execute_warn_function_return): Likewise.
7367 (extract_true_false_edges_from_block): Likewise.
7368 * tree-if-conv.c (tree_if_conversion): Likewise.
7369 (if_convertable_bb_p): Likewise.
7370 (find_phi_replacement_condition): Likewise.
7371 (combine_blocks): Likewise.
7372 * tree-into-ssa.c (compute_global_livein): Likewise.
7373 (ssa_mark_phi_uses): Likewise.
7374 (ssa_rewrite_initialize_block): Likewise.
7375 (rewrite_add_phi_arguments): Likewise.
7376 (ssa_rewrite_phi_arguments): Likewise.
7377 (insert_phi_nodes_for): Likewise.
7378 (rewrite_into_ssa): Likewise.
7379 (rewrite_ssa_into_ssa): Likewise.
7380 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
7381 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
7382 (rewrite_trees): Likewise.
7383 * tree-pretty-print.c (dump_bb_header): Likewise.
7384 (dump_implicit_edges): Likewise.
7385 * tree-sra.c (insert_edge_copies): Likewise.
7386 (find_obviously_necessary_stmts): Likewise.
7387 (remove_data_stmt): Likewise.
7388 * tree-ssa-dom.c (thread_across_edge): Likewise.
7389 (dom_opt_finalize_block): Likewise.
7390 (single_incoming_edge_ignoring_loop_edges): Likewise.
7391 (record_equivalences_from_incoming_edges): Likewise.
7392 (cprop_into_successor_phis): Likewise.
7393 * tree-ssa-live.c (live_worklist): Likewise.
7394 (calculate_live_on_entry): Likewise.
7395 (calculate_live_on_exit): Likewise.
7396 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
7397 (copy_loop_headers): Likewise.
7398 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
7399 (fill_always_executed_in): Likewise.
7400 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
7401 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
7402 (compute_phi_arg_on_exit): Likewise.
7403 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
7404 (get_loops_exit): Likewise.
7405 (split_loop_exit_edge): Likewise.
7406 (ip_normal_pos): Likewise.
7407 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
7409 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
7410 (replace_phi_with_stmt): Likewise.
7411 (value_replacement): Likewise.
7412 * tree-ssa-pre.c (compute_antic_aux): Likewise.
7413 (insert_aux): Likewise.
7414 (init_pre): Likewise.
7415 * tree-ssa-propagate.c (simulate_stmt): Likewise.
7416 (simulate_block): Likewise.
7417 (ssa_prop_init): Likewise.
7418 * tree-ssa-threadupdate.c (thread_block): Likewise.
7419 (create_block_for_threading): Likewise.
7420 (remove_last_stmt_and_useless_edges): Likewise.
7421 * tree-ssa.c (verify_phi_args): Likewise.
7422 (verify_ssa): Likewise.
7423 * tree_tailcall.c (independent_of_stmt_p): Likewise.
7424 (find_tail_calls): Likewise.
7425 (eliminate_tail_call): Likewise.
7426 (tree_optimize_tail_calls_1): Likewise.
7427 * tree-vectorizer.c (vect_transform_loop): Likewise.
7428 * var-tracking.c (prologue_stack_adjust): Likewise.
7429 (vt_stack_adjustments): Likewise.
7430 (vt_find_locations): Likewise.
7431 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
7432 * config/i386/i386.c (ix86_pad_returns): Likewise.
7433 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
7434 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
7436 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
7439 * config/sparc/sparc.c (struct machine_function): New field
7440 'leaf_function_p' and 'prologue_data_valid_p'.
7441 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
7442 to conveniently access the above fields.
7443 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
7444 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
7445 of the generic flavor 'current_function_uses_only_leaf_regs'.
7446 (eligible_for_sibcall_delay): Likewise.
7447 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
7448 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
7449 (sparc_asm_function_prologue): Add sanity check for the assumption
7450 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
7451 (sparc_can_use_return_insn_p): New function.
7452 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
7453 (output_restore): Likewise.
7454 (output_sibcall): Likewise.
7455 (sparc_output_mi_thunk): Likewise.
7456 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
7457 * config/sparc/sparc.md (return): New expander.
7459 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
7461 2004-09-27 Mark Mitchell <mark@codesourcery.com>
7464 * stor-layout.c (layout_decl): Use fold_convert, not convert.
7465 (bit_from_pos): Likewise.
7466 (byte_from_pos): Likewise.
7467 (pos_from_bit): Likewise.
7468 (normalize_offset): Likewise.
7469 (place_field): Likewise.
7470 (finalize_type_size): Likewise.
7471 (layout_type): Likewise.
7472 * tree.c (build_index_type): Likewise.
7474 2004-09-27 Devang Patel <dpatel@apple.com>
7476 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
7477 * genopinit.c (optabs): New entry for vcond_gen_code and
7479 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
7480 (get_rtx_code): New function.
7481 (vector_compare_rtx): New function.
7482 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
7483 (expand_vec_cond_expr_p): New function.
7484 (expand_vec_cond_expr): New function.
7485 (get_vcond_icode): New function.
7486 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
7487 (vcond_gen_code, vcondu_gen_code): Same.
7489 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
7491 * Makefile.in (STAGESTUFF): Split into ...
7492 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
7493 (mostlyclean): Update.
7494 (stage1-start, stage2-start, stage3-start, stage4-start,
7495 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
7496 Move the STAGEMOVESTUFF.
7498 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7500 * system.h (getpagesize): Return 'int' instead of 'long'.
7502 2004-09-27 Michael Matz <matz@suse.de>
7506 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
7507 bmp_iter_and_init): Shift by bit_in_word.
7509 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
7511 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
7512 * configure.ac: Don't sinclude it here.
7513 * configure: Regenerate.
7515 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
7517 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
7520 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
7523 * c-typeck.c (build_component_ref): Name type involved in
7524 diagnostic for structure or union without a member of the given
7527 2004-09-27 DJ Delorie <dj@redhat.com>
7529 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
7530 .comm alignment is bytes, not bits.
7532 2004-09-27 Devang Patel <dpatel@apple.com>
7534 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
7535 (print_call_name): Do not print VEC_COND_EXPR.
7537 2004-09-27 Devang Patel <dpatel@apple.com>
7539 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
7541 2004-09-27 Jan Hubicka <jh@suse.cz>
7543 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
7545 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
7547 * bitmap.h: Fix a comment typo.
7549 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
7551 * libgcc2.c (getpagesize): Change type of return value to int.
7553 2004-09-26 Matt Austern <austern@apple.com>
7555 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
7558 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7560 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
7561 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
7562 (bitmap_iterator): New type.
7563 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
7564 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
7565 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
7566 bmp_iter_and_init, bmp_iter_and_next): New functions.
7567 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
7568 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
7569 use iterator-style EXECUTE_IF_IN_BITMAP macros.
7570 * bitmap.c (bitmap_print): Ditto.
7571 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
7572 btr_def_live_range): Ditto.
7573 * cfganal.c (compute_dominance_frontiers_1) Ditto.
7574 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
7576 * ddg.c (build_inter_loop_deps): Ditto.
7577 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
7579 * except.c (remove_eh_handler): Ditto.
7580 * flow.c (reg_set_to_hard_reg_set): Ditto.
7581 * gcse.c (clear_modify_mem_tables): Ditto.
7582 * global.c (build_insn_chain): Ditto.
7583 * ifcvt.c (dead_or_predicable): Ditto.
7584 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
7586 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
7587 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
7588 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
7589 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
7590 tree_purge_all_dead_eh_edges): Ditto.
7591 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
7592 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
7593 rewrite_ssa_into_ssa): Ditto.
7594 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
7595 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
7597 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
7598 compute_flow_sensitive_aliasing, maybe_create_global_var,
7599 dump_points_to_info_for): Ditto.
7600 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
7601 * tree-ssa-dse.c (dse_finalize_block): Ditto.
7602 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
7603 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
7605 * tree-ssa-loop-ivopts.c (find_induction_variables,
7606 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
7607 determine_use_iv_costs, determine_set_costs, find_best_candidate,
7608 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
7610 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
7611 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
7612 add_call_read_ops): Ditto.
7613 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
7615 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7617 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
7618 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
7620 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
7622 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
7623 reflect size of memory regions being compared.
7625 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
7627 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
7628 expressions. Always clear MEM_SIZE and alias set.
7630 2004-09-26 Roger Sayle <roger@eyesopen.com>
7631 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7634 * stor-layout.c (compute_record_mode): For records with a single
7635 field, only use the field's mode if its size matches what we'd
7636 have choosen for the record ourselves. This forces the use of
7637 BLKmode for packed records that don't completely fill a mode.
7639 2004-09-26 Roger Sayle <roger@eyesopen.com>
7642 * combine.c (force_to_mode): Remove dubious early return test that
7643 inhibits further optimization.
7645 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
7647 * profile.c: Fix a comment typo.
7649 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7652 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
7653 with varying offset.
7654 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
7655 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
7657 (expr_invariant_in_loop_p): New function.
7658 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
7659 component_ref_field_offset for COMPONENT_REFs. Do not allow
7660 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
7661 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
7662 MISALIGNED_INDIRECT_REFs.
7663 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
7664 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
7665 MISALIGNED_INDIRECT_REFs.
7667 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
7670 * gcc.c (cpp_options, cc1_options): Preserve relative order of
7671 -std and -ansi options.
7673 2004-09-26 Jan Hubicka <jh@suse.cz>
7675 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
7676 for nested functions whose proper parent has not been output.
7678 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
7679 when re-constructing profile previously invalidated by loop.
7681 2004-09-25 Dale Johannesen <dalej@apple.com>
7683 * tree-gimple.c: Move GIMPLE definition...
7684 * doc/tree-ssa.texi: here.
7686 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7688 * tree-vectorizer.c: Fix a comment typo.
7690 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7692 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
7693 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
7694 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
7695 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
7697 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7699 * tree-ssa-loop-unswitch.c: Fix a comment typo.
7701 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7703 * doc/passes.texi: Fix a typo.
7705 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7707 * tree-optimize.c (init_tree_optimization_passes): Add
7709 * tree-pass.h (pass_record_bounds): Declare.
7710 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
7713 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7715 PR tree-optimization/17474
7716 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
7717 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
7719 2004-09-25 Jan Hubicka <jh@suse.cz>
7721 * predict.c (counts_to_freqs): Make global.
7722 * predict.h (counts_to_freqa): Declare.
7723 * profile.c (compute_branch_probabilities): Compute frequencies
7724 * tree-profile.c (do_tree_profiling): Refine conditional on when
7725 tree profiling pass is needed.
7727 * passes.c (rest_of_handle_cfg): Disable const/pure function
7728 detection when doing tree based profiling.
7730 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
7733 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
7735 * config/mips/mips.h (struct mips_args): Clarify comments.
7736 * config/mips/mips.c (struct mips_arg_info): Likewise.
7737 (mips_arg_info): Don't allow fpr_p to affect the register or
7738 stack alignment. Remove o64 silliness.
7739 (function_arg): Deal with the o32 float,float case specially.
7741 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
7743 * config/mips/mips.md (loadx, storex): Define for V2SF.
7745 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
7747 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
7748 * config/s390/s390.c (s390_back_chain_rtx): New function.
7749 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
7750 Call anti_adjust_stack.
7751 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
7752 only if compiling with back chain.
7753 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
7754 back chain only if back chain enabled. Use s390_back_chain_rtx.
7756 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7758 * doc/trouble.texi: Remove obsolete information. Update
7759 information on how to regenerate fixincluded headers.
7761 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7764 * doc/invoke.texi: Document that
7765 -Wno-error-implicit-function-declaration is not accepted.
7767 2004-09-24 Richard Henderson <rth@redhat.com>
7769 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
7770 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
7772 (alpha_expand_mov): Allow unaligned vectors.
7773 (alpha_expand_unaligned_store): Use CONST0_RTX.
7774 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
7776 2004-09-24 Jeff Law <law@redhat.com>
7778 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
7780 (simplify_cond_and_lookup_avail_expr): Likewise.
7782 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7785 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
7786 title. Document interaction with -fms-extensions.
7787 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
7790 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7793 * doc/extend.texi: Document interaction of attribute noreturn and
7796 2004-09-24 Richard Henderson <rth@redhat.com>
7799 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
7800 (som_hash, som_eq): New.
7801 (init_subregs_of_mode, record_subregs_of_mode): New.
7802 (cannot_change_mode_set_regs): Rewrite for htab implementation.
7803 (invalid_mode_change_p): Likewise.
7804 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
7805 * flow.c (mark_used_regs): Likewise.
7806 (life_analysis): Use init_subregs_of_mode.
7807 * regs.h (subregs_of_mode): Remove.
7808 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
7810 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7812 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
7813 type with the copy of the conditional.
7815 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7818 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7819 Prevent renaming if the aliasing sets of the type which the
7820 pointer points to are different.
7822 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7825 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
7826 declarations of enumerators.
7827 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
7828 for redefinition. Check for nested redefinition.
7829 (finish_struct): Don't check for nested redefinition.
7830 (start_enum): Check for nested redefinition.
7832 2004-09-24 Devang Patel <dpatel@apple.com>
7834 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
7835 only when necesssary.
7836 (combine_blocks): Combine loop header and exit block.
7838 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
7840 * hooks.c (hook_tree_tree_bool_null): New.
7841 * hooks.h (hook_tree_tree_bool_null): Declare it.
7842 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
7843 * targhooks.c (default_fold_builtin): Remove.
7844 * targhooks.h (default_fold_builtin): Remove.
7846 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7848 PR rtl-optimization/17625
7849 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
7851 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7854 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
7855 Reject if any of the operands occur in an abnormal PHI.
7857 2004-09-24 Andreas Schwab <schwab@suse.de>
7859 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
7862 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
7864 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
7865 if the GNU assembler is used.
7866 (sparc-*-solaris2*): Likewise.
7867 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
7868 (dbxout_function_end): Protect N_ENSYM with it.
7869 (dbxout_begin_prologue): Protect N_BNSYM with it.
7870 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
7871 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
7872 * config/sparc/sol2-gas.h: New file.
7874 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
7877 * Makefile.in (@set_gcc_lib_path@): Added.
7879 * configure.ac: Include ../config/gcc-lib-path.m4. Use
7880 TL_AC_GNU_MAKE_GCC_LIB_PATH.
7881 * configure: Regenerated.
7883 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7886 * c-typeck.c (build_c_cast): Improve wording of
7887 -Wbad-function-cast diagnostic.
7889 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
7892 * config/cris/cris.md (moverside, movemside): Rename variable
7893 "reg" to "otherop". To generate canonical RTX, check that otherop
7894 isn't constant instead of checking that operand 1 is a register.
7896 2004-09-23 Jakub Jelinek <jakub@redhat.com>
7898 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
7900 2004-09-23 Diego Novillo <dnovillo@redhat.com>
7901 Jakub Jelinek <jakub@redhat.com>
7903 * tree-flow.h (find_new_referenced_vars): Add prototype.
7904 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
7906 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
7908 (mark_new_vars_to_rename): Walk through all operands.
7909 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
7910 (execute_fold_all_builtins): Use it.
7911 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
7913 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
7915 * gthr-tpf.h: New file.
7916 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
7917 * gthr.h: Use gthr-tpf.h on TPF OS.
7919 2004-09-23 Jeff Law <law@redhat.com>
7921 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
7922 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7923 (substitute_and_fold): Likewise.
7924 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
7925 except invariants from SSA_NAME_VALUE.
7926 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
7927 and SET_SSA_NAME_EQUIV.
7928 (restore_vars_to_original_value, record_const_or_copy): Likewise.
7929 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
7930 (record_equality, cprop_into_successor_phis): Likewise.
7931 (record_equivalences_from_stmt, cprop_operand): Likewise.
7932 (lookup_avail_expr): Likewise.
7933 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
7934 from SSA_NAME_VALUE.
7935 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
7936 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
7937 annotation from the VALUE_HANDLE field.
7939 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
7943 * tree.c (reconstruct_complex_type): Remove extra "this".
7944 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
7945 Add V4SFmode to case statement.
7947 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
7950 * doc/extend.texi, doc/invoke.texi: Document interaction of
7951 -fno-builtin with format checks. Note that built-in functions
7952 have effects beyond generating code that avoids calls to those
7955 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
7957 PR tree-optimization/17533
7958 * dominance.c (verify_dominators): Tolerate even more incorrect
7959 dominance data during error message printing.
7960 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
7961 and edges more correctly.
7963 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
7965 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
7967 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
7968 MISALIGNED_INDIRECT_REF.
7969 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
7970 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
7972 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
7973 (find_interesting_uses_address): Likewise.
7974 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
7975 (build_fold_addr_expr_with_type): Likewise.
7976 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
7977 * print-rtl.c (print_mem_expr): Likewise.
7978 * tree-dump.c (dequeue_and_dump): Likewise.
7979 * tree-eh.c (tree_could_trap_p): Likewise.
7980 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
7981 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
7982 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
7984 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7985 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
7986 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
7987 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
7988 (add_address_candidates, rewrite_address_base): Likewise.
7989 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
7991 * tree.c (staticp, build1_stat): Likewise.
7993 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
7994 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
7995 * tree-ssa-operands.c (get_expr_operands): Likewise.
7996 * expr.c (expand_expr_real_1): Likewise.
7998 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
8000 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
8002 (expand_ternary_op): New function.
8003 * genopinit.c (optabs): Handle the new optabs.
8004 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
8005 (init_optabs): Initialize vec_realign_load_optab.
8006 (expand_ternary_op): New functions.
8008 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
8009 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
8010 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
8011 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
8012 * target.h (struct vectorize): New member for struct gcc_target.
8013 (misaligned_mem_ok): New member for targetm.vectorize.
8014 (builtin_mask_for_load): Likewise.
8015 (builtin_mask_for_store): Likewise.
8016 * targethooks.c (default_vect_misaligned_mem_ok): New function.
8017 * targethooks.h (default_vect_misaligned_mem_ok): New function.
8019 * config/rs6000/altivec.md (build_vector_mask_for_load): New
8021 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
8022 (vec_realign_load_v16qi): New define_insn.
8023 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
8024 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
8025 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
8026 (altivec_builtin_mask_for_store): New variables.
8027 (rs6000_builtin_mask_for_load): New function. Implements
8028 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
8029 (rs6000_builtin_mask_for_store): New function. Implements
8030 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
8031 (rs6000_expand_builtin): Expand the target builtins
8032 builtin_mask_for_load and builtin_mask_for_store.
8033 (altivec_init_builtins): Initialize the new target builtins.
8034 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
8035 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
8037 * tree-vectorizer.c (vect_create_data_ref): Renamed to
8038 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
8039 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
8040 (vectorizable_store): Call vect_create_data_ref_ptr with additional
8041 arguments, and create an indirect_ref with its return value data_ref.
8042 Check aligned_access_p.
8043 (vectorizable_load): Handle misaligned loads, using software-pipelined
8044 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
8045 vec_realign_load_optab is supported, or using a scheme without
8046 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
8047 misaligned_mem_ok is supported.
8049 (vect_finish_stmt_generation): Typo.
8050 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
8051 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
8052 presence of misaligned loads.
8053 (vect_analyze_data_ref_access): Add check for constant init.
8054 (vect_get_symbl_and_dr): Remove duplicate line.
8055 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
8057 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
8059 * builtins.c: Fix a comment typo.
8061 2004-09-23 Jan Hubicka <jh@suse.cz>
8063 * profile.c (branch_prob): Do not verify flow info in the middle of the
8066 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8068 * cfgloop.h (update_single_exits_after_duplication): Declare.
8069 (loopify, split_loop_bb): Declaration changed.
8070 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
8072 (loopify): Added redirect_all_edges argument.
8073 (update_single_exits_after_duplication): Export.
8074 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
8075 * tree-flow.h (tree_duplicate_loop_to_header_edge,
8076 tree_ssa_loop_version): Declare.
8077 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
8078 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
8079 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
8080 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
8082 * tree-ssa-loop-unswitch.c: New file.
8083 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
8084 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
8085 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
8086 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
8087 * tree-pass.h (pass_unswitch): Declare.
8088 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
8089 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
8090 * doc/passes.texi: Documen tree level loop unswitching.
8092 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
8094 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
8096 2004-09-22 Eric Christopher <echristo@redhat.com>
8098 * builtins.c (simplify_builtin_va_start): Remove.
8099 (simplify_builtin): Ditto.
8100 (fold_builtin_strchr): Ditto.
8101 (simplify_builtin_*): Rename remainders to fold_builtin_*.
8102 (expand_builtin): Fix up for above changes.
8103 (fold_builtin_1): Add new folders. Change for above.
8104 (expand_builtin_va_start): Call fold_builtin_next_arg.
8105 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
8106 * tree.h: Remove prototype for simplify_builtin.
8108 2004-09-23 Jan Hubicka <jh@suse.cz>
8111 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
8112 of fully inlined functions.
8113 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
8116 * cfgexpand.c (add_reg_br_prob_note): New function.
8117 (expand_gimple_cond_expr): Use it.
8118 (tree_expand_cfg): No longer kill the profile.
8119 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
8120 only if it is present.
8121 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
8122 * predict.c (combine_predictions_for_insn): Set the probabilities
8123 based on REG_BR_PROB note if present.
8124 * predict.c (branch_prob): Profile is read only with
8125 flag_branch_probabilities.
8127 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8129 * aclocal.m4: Add in gettext's m4 includes.
8130 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
8131 * configure.ac: Add in check for iconv.h
8132 * configure: Regenerate.
8134 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8136 * aclocal.m4: Update for rename of gettext-sister.m4.
8138 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
8140 Fix PR tree-optimization/17587
8141 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
8142 (insert_aux): Instead of here.
8144 2004-09-22 Diego Novillo <dnovillo@redhat.com>
8146 PR tree-optimization/16721
8147 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
8148 * tree-ssa-alias.c (create_memory_tag): Move setting of
8149 TREE_THIS_VOLATILE ...
8150 (get_tmt_for): ... here.
8152 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8154 * config/sparc/sparc.md (cmove splitter): Fix formatting.
8155 (conditional_trap expander): Reject inappropriate CCmodes.
8156 (conditional trap insn): Use V9 syntax if possible.
8158 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
8161 * c-typeck.c (build_component_ref): Don't special-case
8164 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
8166 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
8169 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
8171 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
8172 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
8173 TRUTH_XOR_EXPR): Mention the restriction on types.
8175 2004-09-22 Matt Austern <austern@apple.com>
8177 * config/darwin.c (darwin_make_decl_one_only):
8178 Allow coalesced symbol to appear in static archive's table of contents
8180 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
8182 PR tree-optimization/17512
8183 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
8186 2004-09-22 David Edelsohn <edelsohn@gnu.org>
8188 * dbxout.c (get_lang_number): Do not define if
8189 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
8191 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8194 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
8195 builtin_define ("__USE_INIT_FINI__").
8197 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
8199 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
8200 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
8201 * config/s390/s390.h (TARGET_TPF): New macro.
8202 * config/s390/s390.md ("eh_return"): New expander.
8203 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
8204 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
8205 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
8206 * config/s390/tpf.h (TARGET_TPF): Define to 1.
8207 (STACK_POINTER_OFFSET): Increase to 448.
8208 (TARGET_DEFAULT): Set -mtpf-trace on as default.
8209 (TPF_LOC_DIFF_OFFSET): New macro.
8210 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
8212 (__isPATrange): Add prototype.
8213 (MD_FALLBACK_FRAME_STATE_FOR): Define.
8214 * config/s390/tpf-eh.c: New file.
8216 2004-09-22 Diego Novillo <dnovillo@redhat.com>
8218 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
8219 operands in an integer comparison.
8220 * tree-cfg.c (find_taken_edge): Call fold() to determine
8221 whether the predicate is known.
8223 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8225 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
8226 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
8227 Create build and doc directories along with the language directories.
8228 Don't create doc directory separately.
8229 * configure: Regenerate.
8230 * Makefile.in: Create all object and executables files built
8231 with the build compiler in a build/ directory.
8232 (genobjnames): Add missing build objects.
8233 (STAGESTUFF): Don't stage the gen* programs.
8234 (ggc-none.o): Define dependencies for the target compiler.
8235 (build-print-rtl.o): Rename to build/print-rtl.o.
8236 (build-errors.o): Rename to build/errors.o.
8237 (build-varray.o): Rename to build/varray.o.
8238 (maintainerclean): Delete the contents of the build directory.
8239 ($(genobjs): %.o): Explicitly use -o.
8240 (build/insn-conditions.o): Delete specfic rule to use generic rule.
8241 (build/gengtype-lex.o): Likewise.
8242 (build/gengtype-yacc.o): Likewise.
8243 (build/gcov-iov.o): Likewise.
8245 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
8247 * vec.h (VEC_space): Return true if there _is_ space.
8248 (VEC_reserve): Adjust.
8250 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
8252 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
8253 use FPRs for scalar, complex and vector types only.
8255 2004-09-21 Jeff Law <law@redhat.com>
8257 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
8258 the opt_stats_d structure.
8259 (vrp_data): Change from a varray into a hash table.
8260 (vrp_hash_elt): New structure for elements in the vrp hash table.
8261 (vrp_hash, vrp_eq):New functions for hashing and testing equality
8262 in the vrp hash table.
8263 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
8264 initialization slightly to make it easier to read. No longer need
8265 to grow/clear the varray. Instead empty and delete the hash table.
8266 (dom_opt_finalize_block): Update due to change of VRP_DATA from
8267 a varray to a hash table.
8268 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
8270 * tree-ssa-ccp.c (get_default_value): If we have a constant
8271 value recorded for an SSA_NAME, then use that constant as
8272 the initial lattice value.
8273 (substitute_and_fold): Transfer equivalences discovered into
8276 * tree.h (SSA_NAME_EQUIV): Add comments.
8277 (SET_SSA_NAME_EQUIV): Similarly.
8279 2004-09-21 David Edelsohn <edelsohn@gnu.org>
8281 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
8283 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
8285 2004-09-21 Mark Mitchell <mark@codesourcery.com>
8287 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
8288 (finish_decl): Likewise.
8290 2004-09-21 Devang Patel <dpatel@apple.com>
8292 * tree.def (VEC_COND_EXPR): New tree node.
8293 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
8295 2004-09-21 Stan Shebs <shebs@apple.com>
8297 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
8298 * config/rs6000/darwin-world.asm: Likewise.
8300 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8302 * tree-ssa.c (verify_def): Use print_generic_stmt,
8303 not debug_generic_stmt.
8304 (verify_use): Ditto.
8305 (verify_phi_args): Ditto.
8306 (verify_ssa): Ditto.
8308 2004-09-21 Paul Brook <paul@codesourcery.com>
8310 * varasm.c (default_assemble_integer): Return false for values wider
8311 than the target word size. Works around GAS bug.
8313 2004-09-21 Zack Weinberg <zack@codesourcery.com>
8315 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
8317 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
8320 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8322 * c-typeck.c (build_function_call): Give name of object
8323 we are attempting to call in error message.
8324 * c-objc-common.c (c_tree_printer): Call pp_expression,
8325 not return false, for 'E' case.
8327 2004-09-21 Steven Bosscher <stevenb@suse.de>
8329 PR rtl-optimization/17482
8330 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
8331 load_killed_in_block_p): Clarify comments.
8332 (record_last_reg_set_info): Make static inline.
8333 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
8334 (record_opr_changes): New function to replace the above.
8335 (compute_hash_table): Clarify comments. Use record_opr_changes.
8336 (reg_set_between_after_reload_p): Clean up.
8337 (reg_used_between_after_reload_p): Likewise.
8338 (eliminate_partially_redundant_load): Clarify comments.
8340 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
8342 PR rtl-optimization/17266
8343 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
8345 2004-09-21 Uros Bizjak <uros@kss-loka.si>
8347 PR rtl-optimization/14851
8348 * rtlanal.c (commutative_operand_precedence): Calculate
8349 precedence of stripped constant.
8351 2004-09-20 Jeff Law <law@redhat.com>
8352 Jan Hubicka <jh@suse.cz>
8354 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
8355 initialize key elements here.
8356 (release_ssa_name): Zero the released SSA_NAME here.
8357 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
8358 (struct tree_ssa_name): Add new "equiv" field.
8359 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
8360 (tree_ssa_dominator_optimize): No longer allocate, resize or
8361 clear CONST_AND_COPIES.
8362 (get_value_for, set_value_for): Kill.
8363 (thread_across_edge): Get/set the equivalency using
8364 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8365 (restore_vars_to_original_value): Likewise.
8366 (record_equivalences_from_phis): Likewise.
8367 (record_dominating_conditions): Likewise.
8368 (record_const_or_copy, record_equality): Likewise.
8369 (lookup_avail_expr): Likewise.
8370 (record_equivalences_from_stmt, cprop_operand): Likewise.
8371 (cprop_into_successor_phis): No longer need to pass around
8372 CONST_AND_COPIES. Callers updated. Get equivalences via
8374 (cprop_into_phis): Likewise.
8376 2004-09-20 Matt Austern <austern@apple.com>
8377 Zack Weinberg <zack@codesourcery.com>
8379 * c-common.c (fix_string_type): Build the unqualified array
8380 type unconditionally, then use c_build_qualified_type to get
8381 the proper const-qualified variant, and set its
8382 TYPE_MAIN_VARIANT to refer to the unqualified type.
8383 * c-lex.c (c_lex_return_raw_string): New global.
8384 (c_lex_with_flags): Honor it.
8385 * c-pragma.h: Declare it.
8387 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
8389 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
8391 2004-09-21 Jan Hubicka <jh@suse.cz>
8394 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
8395 (tree_rest_of_compilation): Cleanup.
8397 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
8399 * config/s390/s390.c (s390_select_rtx_section): Remove.
8400 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
8402 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
8404 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
8405 note to pretend a direct save from the original register when an
8406 intermediate register is used for the save.
8408 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8410 * tsystem.h (alloca): Provide a default definition.
8413 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8414 * unwind-dw2.c: Call __builtin_alloca, not alloca.
8416 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
8419 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
8420 aliasing sets are the same rather than just conflicting.
8422 2004-09-20 Jan Hubicka <jh@suse.cz>
8426 * cgraph.c (cgraph_unnest_node): New function.
8427 (c_finalize): Rename to ....
8428 (c_warn_unused_result_recursivly): ... this one; do only the warning
8429 (finish_function): Finalize the toplevel function; do not lower nested tree.
8430 * cgraph.h (cgraph_unnest_node): Declare.
8431 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
8432 nestedness datastructure.
8433 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
8434 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
8435 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
8437 2004-09-20 Richard Henderson <rth@redhat.com>
8439 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
8440 from some_small_symbolic_operand_1; export.
8441 (some_small_symbolic_operand): Remove.
8442 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
8444 * config/alpha/predicates.md (some_small_symbolic_operand): New.
8446 2004-09-20 Jan Hubicka <jh@suse.cz>
8448 * predict.c (return_prediction): New function.
8449 (apply_return_prediction): Likewise.
8450 (tree_bb_level_predictions): Likewise.
8451 (tree_estimate_probability): Add noreturn exit edges; call
8452 bb_level_predictions; fix logic of return heuristics.
8453 (predict_paths_leading_to): Rescuesce from old CVS version of
8454 process_note_prediction function.
8455 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
8457 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
8459 * config/s390/s390.c (s390_frame_info): Added alignment statement for
8460 floating point register area on stack.
8462 2004-09-20 Jakub Jelinek <jakub@redhat.com>
8464 * predict.c (expr_expected_value): Use *_CLASS_P macros.
8466 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
8468 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
8469 generating useless garbage.
8471 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
8473 * builtins.c (fold_builtin): Call the new omonymous
8474 target hook for machine-dependent built-ins.
8475 * target-def.h (TARGET_FOLD_BUILTIN): New.
8476 * target.h (struct gcc_target): Add the fold_builtin hook.
8477 * targhooks.c (default_fold_builtin): New.
8478 * targhooks.h (default_fold_builtin): Declare it.
8480 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
8482 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
8485 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
8488 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
8490 2004-09-20 Jan Hubicka <jh@suse.cz>
8492 * predict.c (estimate_probability): Remove unnecesary code.
8494 2004-09-19 Ira Rosen <irar@il.ibm.com>
8496 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
8497 (STMT_VINFO_VECT_DR_BASE): Declare.
8498 (VECT_SMODULO): Declare.
8499 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
8500 (vect_compute_array_base_alignment): New function.
8501 (vect_analyze_data_ref_access): Check array indices. Remove one
8502 dimensional arrays restriction.
8503 (vect_get_ptr_offset): New function.
8504 (vect_get_symbl_and_dr): New function.
8505 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
8506 (former name vect_get_base_decl_and_bit_offset).
8507 (vect_create_index_for_array_ref): Removed.
8508 (vect_create_index_for_vector_ref): New function.
8509 (vect_create_addr_base_for_vector_ref): New function.
8510 (vect_create_data_ref): Handle additional data refs. Call
8511 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
8512 (vect_compute_data_ref_alignment): Support the changes. Call
8513 vect_get_base_and_bit_offset.
8514 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
8515 data refs. Store vect_dr_base.
8516 (vect_analyze_data_ref_accesses): Support nonconstant init.
8517 (new_stmt_vec_info): Initialize vect_dr_base field.
8518 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
8519 (get_vectype_for_scalar_type): Check for BLKmode.
8520 * tree-chrec.h (initial_condition_in_loop_num): Declare.
8521 * tree-chrec.c (initial_condition_in_loop_num): New function.
8522 (chrec_component_in_loop_num): New function.
8523 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
8524 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
8525 to be pointer to varray_type.
8527 2004-09-19 Jan Hubicka <jh@suse.cz>
8529 * basic-block.h (update_bb_profile_after_threading): Declare.
8530 * cfg.c (update_bb_profile_after_threading): Break out from ...
8531 * cfgcleanup.c (try_forward_edges): ... here; use it.
8532 * tree-ssa-dom.c (thread_across_edge): Use it.
8533 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
8534 profile of the new BB.
8536 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
8538 * tree-ssa-pre.c (insert_into_set): Don't put
8539 is_gimple_min_invariant values into the set.
8541 2004-09-19 Andreas Jaeger <aj@suse.de>
8543 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
8546 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8548 * config/cris/cris.h: Preserve the original spelling in a
8551 2004-09-18 Jeff Law <law@redhat.com>
8553 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
8554 global varrays to replace the block local varrays.
8555 (struct dom_walk_block_data): Remove, no longer used.
8556 (get_eq_expr_value): No longer need to pass around pointers to local
8557 varrays. Callers updated. Unused markers added to unused parameters.
8558 (record_range, record_equivalences_from_stmt): Likewise.
8559 (record_equivalences_from_incoming_edge): Likewise.
8560 (record_var_is_nonzero): Likewise. Update now that we have a
8561 single global varray of SSA_NAMEs that need restoring.
8562 (dom_opt_initialize_block_local_data): Kill, no longer used.
8563 (tree_ssa_dominator_optimize): Initialize new global varrays.
8564 Update callbacks in dominator walker structure.
8565 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
8566 VRP_VARIABLES_STACK.
8567 (restore_nonzero_vars_to_original_value): Update now that we have
8568 a single global varray of SSA_NAMEs that need restoring.
8569 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
8570 Remove unused variables.
8571 (optimize_stmt): Remove unused variable.
8573 2004-09-18 Jan Hubicka <jh@suse.cz>
8575 * tree-cfg.c (thread_jumps): Fix updating of the profile.
8577 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
8580 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8582 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
8583 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
8584 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
8585 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
8586 tree-ssa-operands.c, tree-ssa-phiopt.c,
8587 tree-ssa-threadupdate.c: Fix comment typos.
8589 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8591 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
8592 config/arm/README-interworking, config/arm/arm-cores.def,
8593 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
8594 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
8595 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
8596 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
8597 config/frv/frv.md, config/i386/winnt.c,
8598 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
8599 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
8600 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
8601 config/mcore/mcore.c, config/mips/mips.h,
8602 config/mn10300/mn10300.md, config/pa/pa.c,
8603 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
8604 config/rs6000/rs6000.c, config/sh/symbian.c,
8605 config/sparc/sparc.h: Fix comment typos. Follow spelling
8608 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
8611 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
8613 2004-09-18 Diego Novillo <dnovillo@redhat.com>
8615 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
8616 remove TREE_ADDRESSABLE from RESULT_DECL.
8618 2004-09-18 Diego Novillo <dnovillo@redhat.com>
8620 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
8622 2004-09-18 Jan Hubicka <jh@suse.cz>
8624 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
8626 * tree-ssa-alias.c (init_alias_info): Likewise.
8627 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
8628 (verify_ssa): Likewise.
8629 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
8631 2004-09-18 Jan Hubicka <jh@suse.cz>
8633 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
8636 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
8638 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
8639 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
8640 DW_EH_PE_sdata* for data.
8641 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
8643 2004-09-17 Geoffrey Keating <geoffk@apple.com>
8645 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
8649 * c-typeck.c (constructor_asmspec): Delete.
8650 (struct initializer_stack): Delete field 'asmspec'.
8651 (start_init): Delete saving of asmspec.
8652 (finish_init): Don't update constructor_asmspec.
8653 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8654 * stmt.c (expand_asm): Duplicate strings from tree.
8655 (expand_asm_operands): Likewise.
8656 * tree.c (tree_size): Update computation of size of STRING_CST.
8657 (make_node): Don't make STRING_CST nodes.
8658 (build_string): Allocate string with tree node.
8659 (tree_code_size): Clean up assertions, don't allow requests
8660 for "the size of a STRING_CST".
8661 * tree.def (STRING_CST): Update comment.
8662 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8663 (tree_string): Place contents of string in tree node.
8664 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8667 2004-09-17 Zack Weinberg <zack@codesourcery.com>
8669 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
8670 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
8672 2004-09-17 Jones Desougi <jones@ingate.com>
8674 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
8675 * configure, config.in: Regenerate.
8677 2004-09-17 Zack Weinberg <zack@codesourcery.com>
8679 * tree.c, tree.h (tree_class_strings): Make array const.
8680 Reindent per coding convention. Move asterisk to proper place
8681 per coding convention.
8683 2004-09-18 Andreas Schwab <schwab@suse.de>
8685 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
8686 (tree-vectorizer.o): Likewise.
8687 (targhooks.o): Likewise.
8689 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
8690 Zack Weinberg <zack@codesourcery.com>
8692 * alias.c (find_base_decl): Remove unreachable case '3' block.
8693 * expr.c (safe_from_p): Abort if passed a type.
8694 * tree-gimple.c (recalculate_side_effects): Abort if passed
8695 anything other than an expression.
8696 * tree-ssa-pre.c (phi_translate): Return expr immediately if
8697 is_gimple_min_invariant is true for it. Reorder cases for clarity.
8698 Abort on un-handled tree classes.
8699 (valid_in_set): Likewise.
8700 * tree.c (tree_code_class_strings): New static data.
8702 * tree.h (enum tree_code_class): New.
8703 (tree_code_class_strings): Declare.
8704 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
8705 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
8706 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
8707 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
8708 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
8710 * tree.def, c-common.def, objc/objc-tree.def: Use
8711 tree_code_class enumeration constants instead of code letters.
8713 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
8714 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
8715 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
8716 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
8717 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
8718 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
8719 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
8720 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
8721 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
8722 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
8723 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
8724 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
8725 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
8728 * LANGUAGES: Add note about change.
8730 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8732 PR tree-optimization/17319
8733 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
8734 examine pointers on the LHS of an assignment.
8735 (collect_points_to_info_r): Handle RETURN_EXPR.
8737 2004-09-17 Jeff Law <law@redhat.com>
8739 * tree-ssa-dom.c (const_and_copies_stack): New.
8740 (dom_walk_block_data): Remove const_and_copies field.
8741 (record_const_or_copy): No longer need to pass in varray_type *.
8742 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
8744 (record_equality): Similarly.
8745 (restore_vars_to_original_value): Similarly. Revamp to use new
8746 single global stack rather than per-block stacks.
8747 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
8748 (thread_across_edge): Remove now unused parameters.
8749 (dom_opt_initialize_block_local_data): No longer test the block
8750 local CONST_AND_COPIES.
8751 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
8753 2004-09-17 Jan Hubicka <jh@suse.cz>
8755 PR tree-optimization/17509
8756 * tree-optimize.c (update_inlined_to_pointers): New function.
8757 (tree_rest_of_compilation): Use it.
8759 2004-09-17 Devang Patel <dpatel@apple.com>
8761 * dbxout.c (get_lang_number): New.
8762 (dbxout_init): Include lang number in N_SO stab.
8763 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
8764 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
8766 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8768 PR tree-optimization/17273
8769 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
8770 replacement is a constant.
8772 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
8774 * c-tree.h (enum c_typespec_keyword): New.
8775 (struct c_declspecs): Adjust description of "type". Remove
8776 specbits, explicit_int_p and explicit_char_p. Rename
8777 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
8778 short_p, signed_p, unsigned_p and complex_p.
8779 (finish_declspecs): New.
8780 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
8781 typename): Call finish_declspecs.
8782 * c-decl.c (finish_declspecs): New.
8783 (declspecs_add_type): Check for combinations which cannot occur in
8784 valid specifier lists. Update comments.
8785 (shadow_tag_warned): Remove checks done in finish_declspecs.
8786 Don't report useless type name if type defaulted to int.
8787 (grokdeclarator): Remove checks and actions done in
8788 finish_declspecs. Don't allow for type being NULL. Update for
8789 datastructures changes. Initialize decl_attr.
8790 (build_null_declspecs, quals_from_declspecs): Update for
8791 datastructures changes.
8793 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
8795 * doc/extend.texi: Fix duplicated word.
8797 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
8799 * doc/invoke.texi: Remove stray explanation on
8800 -freduce-all-givs and -fmove-all-movables.
8802 2004-09-17 James Morrison <phython@gcc.gnu.org>
8804 * doc/cfg.texi: Use @smallexample.
8805 * doc/md.texi: Likewise.
8806 * doc/tree-ssa.texi: Likewise.
8807 * doc/extend.texi: Likewise. Use @r{} in comments.
8808 * doc/trouble.texi: Use @r{} in comments.
8810 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
8812 * configure.ac (gcc_cv_gld_version): Handle whitespace before
8814 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
8815 * configure: Regenerate.
8817 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
8819 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
8820 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
8821 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
8822 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
8823 slashes in substitutions.
8824 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
8826 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8828 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
8829 gimplify.c, lambda-code.c, optabs.c, predict.c,
8830 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
8831 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
8834 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8836 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
8837 doc/extend.texi, doc/install.texi, doc/invoke.texi,
8838 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
8839 doc/trouble.texi: Use @option around options.
8841 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
8843 * Makefile.in (gen-protos.o): Depend on errors.h.
8845 2004-09-17 Steven Bosscher <stevenb@suse.de>
8847 PR tree-optimization/17513
8848 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
8849 for successors of the entry block.
8851 2004-09-17 Uros Bizjak <uros@kss-loka.si>
8853 PR rtl-optimization/15187
8854 * ifcvt.c (noce_try_cmove_arith): Exit early if total
8855 insn_rtx_cost of both branches > BRANCH_COST
8857 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8859 PR tree-optimization/17528
8860 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
8861 erase the may-alias set for a tag when merging it with
8864 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
8866 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
8867 for 32-bit TARGET_SHMEDIA.
8868 (call_value): Likewise.
8870 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8872 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
8873 test apply only to TREE_STATIC and DECL_EXTERNAL.
8875 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8877 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
8878 * basic-block.h (get_dominated_by_region): Declare.
8879 * dominance.c (get_dominated_by_region): New function.
8880 * tree-cfg.c: Include cfglayout.h.
8881 (tree_duplicate_bb): Duplicate also phi nodes.
8882 (struct ssa_name_map_entry): New type.
8883 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
8884 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
8885 allocate_ssa_names, rewrite_to_new_ssa_names_def,
8886 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
8887 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
8888 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
8889 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
8890 rewrite_to_new_ssa_names, allocate_ssa_names,
8891 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
8892 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
8893 (copy_loop_headers): Use tree_duplicate_sese_region.
8895 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
8897 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
8899 2004-09-16 Jeff Law <law@redhat.com>
8901 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
8902 (rewrite_block_data): Remove, no longer used.
8903 (rewrite_initialize_block_local_data): Remove, no longer used.
8904 (rewrite_initialize_block): Mark parameters as unused as needed.
8905 Change references to the block local block_defs to be block_defs_stack.
8906 Push a marker onto the block_defs_stack.
8907 (ssa_rewrite_initialize_block): Similarly.
8908 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
8909 (ssa_register_new_def): No longer needs varray argument. Use
8910 block_defs_stack instead. No longer handle possibly null block_defs
8911 varray. Reverse order of items we push on the stack to make it
8912 easier to identify our marker.
8913 (register_new_def): No longer handle possibly null block_defs
8915 (rewrite_finalize_block): Revamp to look for markers in the global
8916 block_defs_stack varray rather than wiping a block local varray.
8917 Mark arguments as unused as needed.
8918 (ssa_rewrite_finalize_block): Similarly.
8919 (rewrite_into_ssa): Update initialization of dom walker structure
8920 to reflect that we don't need block local data anymore. Initialize
8921 the block_defs_stack varray.
8922 (rewrite_ssa_into_ssa): Similarly.
8923 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
8924 (struct dom_walk_data): Kill block_defs field.
8925 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
8926 (thread_across_edge): Use the global block_defs_stack instead of
8927 the old block_defs varray.
8928 (dom_opt_initialize_block_local_data): Update now that we don't have
8929 block_defs field to check anymore.
8930 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
8931 (restore_currdefs_to_original_value): Use the new block_defs_stack
8932 instead of a block local varray.
8933 (dom_opt_finalize_block): Similarly.
8934 (record_equivalencs_from_phis): Similarly.
8935 (optimize_stmt, register_definitions_for_stmt): Similarly.
8937 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
8939 PR tree-optimization/17517
8940 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8941 coalesce same-root variables without checking for abnormal PHI usage.
8943 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8945 * cfgloop.h (duplicate_loop): Add prototype.
8946 * cfgloopmanip.c (duplicate_loop): Make non-static.
8947 * lambda-code.c (perfect_nestify): Factor out test whether
8948 we can handle this loop into separate function.
8950 (can_convert_to_perfect_nest): New function.
8951 (replace_uses_of_x_with_y): Add modify_stmt call.
8952 * tree-loop-linear.c (linear_transform_loops): Call
8953 rewrite_into_loop_closed_ssa and free_df.
8955 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8957 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
8958 loop invariant as well.
8959 (perfect_nestify): new function.
8960 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
8961 upper bounds, and steps.
8962 Set outerinductionvar properly.
8963 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
8965 Return NULL if we need a perfect loop and can't make one.
8966 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
8967 (not_interesting_stmt): New function.
8968 (phi_loop_edge_uses_def): Ditto.
8969 (stmt_uses_phi_result): Ditto.
8970 (stmt_is_bumper_for_loop): Ditto.
8971 (perfect_nest_p): Ditto.
8972 (nestify_update_pending_stmts): Ditto.
8973 (replace_uses_of_x_with_y): Ditto.
8974 (stmt_uses_op): Ditto.
8975 (perfect_nestify): Ditto.
8976 * lambda-mat.c (lambda_matrix_id_p): New function.
8977 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
8978 * lambda.h: Update prototypes.
8979 * tree-loop-linear (linear_transform_loop): Use new
8980 perfect_nest_p. Detect and ignore identity transform.
8981 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
8983 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
8985 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
8986 Gather also strides of accessed data. Pass in the data references
8988 (try_interchange_loops): Add a new heuristic for handling the temporal
8989 locality. Pass in the data references array.
8990 (linear_transform_loops): Pass the data references array to
8991 try_interchange_loops.
8993 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
8995 * doc/invoke.texi: Fix typos. Follow spelling conventions.
8997 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
8999 * doc/c-tree.texi (Classes): Remove index entries for
9000 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
9002 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9004 * fold-const.c (fold): Fold difference of addresses.
9005 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
9006 get_inner_reference.
9007 * tree-ssa-loop-ivopts.c (peel_address): Removed.
9008 (ptr_difference_const): Moved to fold-const.c.
9009 (split_address_cost): Use get_inner_reference instead of peel_address.
9010 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
9011 * tree.h (ptr_difference_const): Export.
9013 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
9014 variable type to the dump. Fix indentation.
9015 (idx_find_step): Handle nonconstant array_ref_element_size and
9016 array_ref_low_bound.
9017 (idx_record_use): Handle array_ref_element_size and
9018 array_ref_low_bound.
9019 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
9020 statements correctly.
9021 (get_computation_at, iv_value): Do not unshare expressions here.
9022 (rewrite_use_outer): Unshare the expression before it is emitted
9024 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
9026 * tree.c (unsigned_type_for, signed_type_for): Moved from
9027 tree-ssa-loop-niter.c. Use langhooks.
9028 * tree.h (signed_type_for): Export.
9030 2004-09-16 David Edelsohn <edelsohn@gnu.org>
9032 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
9035 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
9038 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
9039 Add two parameters to extra_includes.
9040 (C_INCPATH_INIT): Remove.
9041 * c-incpath.c (register_include_chains): Call extra_pre_includes
9042 before adding the standard include directory.
9043 Update call to extra_includes.
9044 (!defined TARGET_EXTRA_INCLUDES): Update
9045 hook_void_charptr_charptr_int and add !define
9046 TARGET_EXTRA_PRE_INCLUDES.
9047 (!define TARGET_EXTRA_INCLUDES): Define as
9048 hook_void_charptr_charptr_int.
9049 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
9050 (target_c_incpath): Always declare.
9051 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
9053 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
9054 * config/darwin.h: (darwin_register_frameworks): Update for
9055 the two new parameters.
9056 (darwin_register_objc_includes): Add prototype.
9057 (TARGET_EXTRA_PRE_INCLUDES): Define.
9058 * config/darwin-c.c (darwin_register_objc_includes): New function.
9059 (darwin_register_frameworks): Update for the two new parameters.
9060 (target_c_incpath): Remove.
9061 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
9063 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
9065 (TARGET_EXTRA_PRE_INCLUDES): Document.
9067 * gcc.c (spec_function): Add replace-outfile.
9068 (replace_outfile_spec_function): New function.
9069 * config/darwin.h (LINK_SPEC): Add replace
9070 -lobjc with -lobjc-gnu if -fgnu-runtime is
9072 * invoke.texi (replace-outfile): Document.
9074 2004-09-13 Jan Hubicka <jh@suse.cz>
9076 * predict.c (expr_expected_value, strip_builtin_expect): New function.
9077 (tree_predict_by_opcode): Use it.
9078 (tree_estimate_probability): Add, for now disabled,
9079 strip_builtin_expect call.
9081 2004-09-15 James E Wilson <wilson@specifixinc.com>
9084 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
9085 if current_function_decl is a sibcall.
9087 2004-09-15 Mark Mitchell <mark@codesourcery.com>
9089 * varasm.c (default_function_rdodata_section): Make sure to pass
9090 along a decl for a link-once section.
9092 2004-09-15 Richard Henderson <rth@redhat.com>
9094 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
9095 warning with code disable. Fix formatting.
9097 2004-09-15 Steven Bosscher <stevenb@suse.de>
9099 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
9100 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
9101 after propagating into an ADDR_EXPR.
9103 2004-09-15 Andrew Pinski <apinski@apple.com>
9106 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
9107 Move it out of gcc_assert.
9109 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
9111 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
9112 except.c, fold-const.c, function.c, langhooks.c, params.c,
9113 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
9114 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
9115 for quoting in diagnostics going through pretty-print.c. Use ''
9116 for quoting in other diagnostic text.
9117 * langhooks.c: Include intl.h. Mark text locating diagnostics for
9119 * Makefile.in (langhooks.o): Update dependencies.
9120 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
9123 2004-09-15 Mark Mitchell <mark@codesourcery.com>
9125 * configure.ac: Check for COMDAT support. Robustify check for
9127 * configure: Regenerated.
9128 * config.in: Likewise.
9129 * langhooks-def.h (lhd_comdat_group): New function.
9130 (LANG_HOOKS_COMDAT_GROUP): New macro.
9131 (LANG_HOOKS_DECLS): Use it.
9132 * langhooks.c (lhd_comdat_group): Define.
9133 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
9134 * output.h (named_section_flags): Make it a macro.
9135 (named_section_real): New function.
9136 (default_no_named_section): Add decl parameter.
9137 (default_elf_asm_named_section): Likewise.
9138 (default_coff_asm_named_section): Likewise.
9139 (default_pe_asm_named_section): Likewise.
9140 * target.h (gcc_target): Adjust type of named_section.
9141 * varasm.c (named_section_flags): Rename to named_section_real.
9143 (default_no_named_section): Add decl parameter.
9144 (default_elf_asm_named_section): Use COMDAT, if available. Deal
9145 with the case that ASM_COMMENT_START is "@".
9146 (default_coff_asm_named_section): Add decl parameter.
9147 (default_pe_asm_named_section): Likewise.
9148 * config/alpha/alpha.c (vms_asm_named_section): Add decl
9150 (unicosmk_asm_named_section): Likewise.
9151 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
9152 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
9153 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
9154 * config/cris/cris-protos.h (cris_target_asm_named_section):
9156 * config/cris/cris.c (cris_target_asm_named_section):
9158 * config/darwin/darwin-protos.h (darwin_asm_named_section):
9160 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
9161 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
9162 * config/i386/i386-protos.h (i386_pe_asm_named_section):
9164 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
9165 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
9166 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
9167 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
9169 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
9170 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
9171 * cp/cp-tree.h (cxx_comdat_group): Declare.
9172 * cp/decl.c (cxx_comdat_group): New function.
9174 2004-09-15 Jan Hubicka <jh@suse.cz>
9176 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
9177 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
9179 * tree-cfg.c (remove_bb): Release SSA defs.
9181 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
9183 * doc/tm.texi: Follow spelling conventions.
9185 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
9187 * tree-ssa-dom.c: Fix comment typos.
9189 2004-09-15 Alan Modra <amodra@bigpond.net.au>
9191 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
9193 (ppc_fallback_frame_state): Save location of CR.
9195 2004-09-15 Jakub Jelinek <jakub@redhat.com>
9197 * expr.c (string_constant): Handle also read-only variables
9198 initialized to string literals.
9200 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
9201 into memcpy (x, y, 1) if memcpy can be expanded inline.
9203 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9205 PR tree-optimization/17468
9206 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
9207 definition inside a block precede uses.
9208 * tree-tailcall.c (adjust_return_value): Emit statements in the
9211 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
9213 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
9215 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
9217 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
9219 2004-09-14 Jeff Law <law@redhat.com>
9221 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
9222 (struct dom_walk_block_data): Remove avail_exprs member.
9223 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
9224 (lookup_avail_expr): No longer need to pass in address of
9225 the block local available exprs stack. All callers changed.
9226 (simplify_cond_and_lookup_avail_expr): Similarly.
9227 (simplify_switch_and_lookup_avail_expr): Similarly.
9228 (get_eq_expr_value, record_cond): Likewise.
9229 (record_dominating_conditions): Likewise.
9230 (update_rhs_and_lookup_avail_expr): Likewise.
9231 (record_equivalences_from_stmt): Likewise.
9232 (dom_opt_initialize_block_local_data): No longer test state of
9233 block local avail_exprs.
9234 (dom_opt_initialize_block): Mark unwind point in the global
9236 (remove_expressions_from_table): Update to unwind to the
9237 most recent unwind marker in the global avail_expr stack.
9238 All callers changed.
9239 (dom_opt_finalize_block): Mark unwind point in the global
9240 avail_expr stack as needed.
9241 (record_cond): Push elements into the global avail_exprs stack.
9243 * tree-dfa.c (free_df_for_stmt): No longer static.
9244 (free_df): Update comments.
9245 * tree-flow.h (free_df_for_stmt): Prototype.
9246 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
9249 2004-09-14 Diego Novillo <dnovillo@redhat.com>
9251 PR tree-optimization/17252
9252 * tree-ssa-alias.c (may_alias_p): Don't assume that a
9253 pointer may not point to itself when using relaxed
9256 2004-09-14 Richard Henderson <rth@redhat.com>
9259 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
9260 while folding <ADDR_EXPR <INDIRECT_REF X>>.
9262 2004-09-14 Andrew Pinski <apinski@apple.com>
9264 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
9265 sets of the pointers but the aliasing sets of what they point to.
9267 2004-09-14 Roger Sayle <roger@eyesopen.com>
9269 PR rtl-optimization/9771
9270 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
9271 conditional compilation in init_reg_sets_1.
9272 (init_reg_sets_1): Let global_regs[i] take priority over the frame
9273 (but not stack) pointer exceptions to regs_invalidated_by_call.
9274 (globalize_reg): Globalizing a fixed register may need to update
9275 regs_invalidated_by_call.
9277 2004-09-14 Diego Novillo <dnovillo@redhat.com>
9279 PR tree-optimization/15262
9280 * tree-dfa.c (dump_variable): Also print the type of the
9282 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
9283 memory tags are of conflicting alias sets but have no aliased
9284 symbols in common, add one tag to the alias set of the other.
9285 (setup_pointers_and_addressables): Remove hack to deal with
9286 programs with no aliased symbols.
9287 (may_alias_p): Don't special case aggregate types.
9289 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9292 * doc/invoke.texi (Environment Variables): Correct example locale.
9294 2004-09-14 Jan Hubicka <jh@suse.cz>
9296 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
9298 2004-09-14 Mark Mitchell <mark@codesourcery.com>
9300 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
9302 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9304 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
9306 (struct c_declarator): Change u.array.quals and pointer_quals to
9307 int. Add u.array.attrs.
9308 (quals_from_declspecs): New.
9309 * c-decl.c (quals_from_declspecs): New.
9310 (shadow_tag_warned): Give more specific message for useless type
9312 (build_array_declarator, set_array_declarator_inner,
9313 grokdeclarator, make_pointer_declarator, build_null_declspecs,
9314 declspecs_add_qual): Update for changed structures.
9316 2004-09-14 Jeff Law <law@redhat.com>
9318 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
9320 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
9321 (dom_opt_initialize_block_local_data): No longer test state
9323 (dom_opt_finalize_block): Update due to change in scope of
9325 (optimize_stmt): Similarly.
9327 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9329 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
9330 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
9331 comment typos. Follow spelling conventions.
9333 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9335 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
9336 config/i386/predicates.md, config/sparc/sparc.c: Follow
9337 spelling conventions.
9339 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9340 Steven Bosscher <stevenb@suse.de>
9342 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
9343 * basic-block.h (struct reorder_block_def): Add copy_number field.
9344 * cfgloop.h (biv_p): Declare.
9345 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
9346 * common.opt (fsplit-ivs-in-unroller): New flag.
9347 * loop-iv.c (biv_p): New function.
9348 * loop-unroll.c: Include hashtab.h and recog.h.
9349 (struct iv_to_split, struct split_ivs_info): New types.
9350 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
9351 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
9352 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
9353 insert_base_initialization, split_iv): New functions.
9354 (peel_loop_completely, unroll_loop_constant_iterations,
9355 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
9357 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
9359 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9361 * tree-cfg.c (thread_jumps): Update dominators correctly in
9362 case destination of threaded edge dominates its source.
9364 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9366 * unroll.c: Removed.
9368 * Makefile.in (LOOP_H, unroll.o): Removed.
9369 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
9371 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
9373 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
9374 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
9375 * loop.c: Do not include loop.h.
9376 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
9377 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
9378 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
9379 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
9380 struct loop_regs, struct loop_movables, struct loop_info): Moved
9382 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
9383 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
9384 find_common_reg_term, loop_iterations, final_giv_value): Moved
9386 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
9387 loop_dump_stream, for_each_insn_in_loop, express_from,
9388 extend_value_for_giv, loop_iv_add_mult_emit_before,
9389 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
9390 loop_insn_first_p, get_condition_for_loop,
9391 loop_insn_emit_before, loop_insn_hoist,
9392 loop_insn_sink): Made static.
9393 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
9395 (strength_reduce): Do not call unroller.
9396 (record_giv): Do not initialize unrolled field.
9397 (prescan_loop): Do not set loop_info->preconditioned.
9398 * passes.c: Do not include loop.h.
9399 (rest_of_handle_loop_optimize): Do not call unroller.
9400 * predict.c: Do not include loop.h.
9401 * rtl.h (NOTE_PRECONDITIONED): Removed.
9402 * stmt.c: Do not include loop.h.
9403 * toplev.c: Do not include loop.h.
9404 (process_options): Do not handle flag_old_unroll_loops.
9406 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
9407 Documentation removed.
9408 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
9410 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
9412 * Makefile.in (STAGE1_CHECKING): New variable.
9413 (stage1_build): Use it.
9414 * tree-ssa.c (verify_ssa): Preserve state of dominance
9417 2004-09-14 Uros Bizjak <uros@kss-loka.si>
9419 * config/i386/i386.c (output_fp_compare): Add generation
9420 of ftst instruction.
9421 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
9422 Use output_fp_compare () function.
9423 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
9424 (fix_truncdi_memory): Remove operands[5] copy.
9426 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9428 * config/m32r/m32r.md, config/m68k/m68kelf.h,
9429 config/mcore/mcore.md, config/rs6000/linux64.h,
9430 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
9433 2004-09-13 James E Wilson <wilson@specifixinc.com>
9435 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
9436 * gen-protos.c: Include errors.h.
9439 2004-09-14 Jan Hubicka <jh@suse.cz>
9441 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
9442 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
9443 (predict_loops): Use number_of_iterations_exit to predict
9444 number of iterations on trees.
9446 2004-09-13 Dale Johannesen <dalej@apple.com>
9450 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
9451 objects declared extern.
9453 2004-09-14 Paul Brook <paul@codesourcery.com>
9455 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
9458 2004-09-13 Daniel Jacobowitz <dan@debian.org>
9460 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
9461 Only use TYPE_BINFO for aggregates.
9463 2004-09-13 Daniel Jacobowitz <dan@debian.org>
9465 * expmed.c (synth_mult): Initialize latency. Check cost before
9468 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
9470 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
9471 add_call_clobber_ops and add_call_read_ops.
9472 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
9473 the number of vdefs and vuses inserted based on analysis of global
9474 variables across calls. * tree-dfa.c (find_referenced_vars):
9475 Needed to reset static var maps before each function is compiled.
9477 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
9478 static_vars_info,functions_to_static_vars_info,module_statics_escape,
9479 all_module_statics,searchc_env,dfs_info): New fields to support
9480 analysis of static global variables.
9481 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
9482 cgraph_reset_static_var_maps, get_global_static_vars_info,
9483 get_global_statics_not_read, get_global_statics_not_written,
9484 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
9485 check_rhs_var, check_lhs_var, get_asm_expr_operands,
9486 process_call_for_static_vars, scan_for_static_refs,
9487 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
9488 clear_static_vars_maps, cgraph_propagate_bits,
9489 cgraph_characterize_statics): New. Functions to support analysis
9490 of static global variables.
9491 (cgraph_mark_local_and_external_functions): Renamed from:
9492 (cgraph_mark_local_functions)
9493 (cgraph_expand_all_functions): Remove call to
9494 cgraph_mark_local_and_external_functions.
9495 (cgraph_optimize): Added driver to analyze static variables whose
9496 scope is within the compilation unit. * cgraph.h (struct
9497 cgraph_local_info, GTY): Added statics_read, statics_written,
9498 local, calls_read_all, calls_write_all, for_functions_valid.
9499 (struct cgraph_node): Added next_cycle. * cgraph.c
9500 (dump_cgraph_node): Added print routines for new fields. *
9501 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
9504 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
9506 * c-decl.c (grokdeclarator): Correct comments about where storage
9507 class specifiers are rejected by grammar and add corresponding
9508 asserts. Diagnose typedefs and parameters declared inline.
9509 Change warning for inline main to a pedwarn. Only diagnose inline
9511 (declspecs_add_scspec): Allow duplicate "inline".
9513 2004-09-13 Steve Ellcey <sje@cup.hp.com>
9515 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
9516 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9518 2004-09-13 Richard Henderson <rth@redhat.com>
9521 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
9522 (tree_type): Replace spare with contains_placeholder_bits.
9523 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
9524 make static. Remove seen_types list.
9525 (type_contains_placeholder_p): New.
9527 2004-09-13 James E Wilson <wilson@specifixinc.com>
9529 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
9530 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
9531 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
9532 bdesc_arrays instead of mips_bdesc.
9533 (mips_init_builtins): Likewise.
9534 * config/mips/mips.h (TARGET_SB1): New.
9535 (HAVE_SQRT_P): Delete.
9536 * config/mips/mips.md (divide_condition): Support V2SF.
9537 (sqrt_condition, recip_condition): New.
9538 (div<mode>3): Use ANYF instead of SCALARF.
9539 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
9541 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
9542 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
9544 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
9545 instead of SCALARF. Use UNITMODE instead of MODE.
9547 2004-09-13 Zack Weinberg <zack@codesourcery.com>
9549 * config.in: Regenerate after removal of libbanshee.
9551 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
9553 PR tree-optimization/17400
9554 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9555 coalesce partitions when one occurs in an abnormal PHI.
9557 2004-09-13 Andrew Pinski <apinski@apple.com>
9559 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
9562 2004-09-13 Richard Henderson <rth@redhat.com>
9565 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
9566 (cselib_invalidate_rtx_note_stores): New.
9567 (cselib_record_sets, cselib_process_insn): Update to match.
9568 * cselib.h (cselib_invalidate_rtx): Declare.
9569 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
9571 2004-09-13 Richard Henderson <rth@redhat.com>
9574 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
9575 after copying its argument.
9577 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
9579 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
9580 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
9581 in diagnostics. Use %' for English apostrophes.
9582 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
9583 (pedwarn_c90, pedwarn_c99): Use it.
9584 * c-decl.c (lookup_label): Quote label name in diagnostic.
9585 * c-parse.in (yyprint): Use ' instead of ` for left quote.
9586 * c-typeck.c (warn_for_assignment): Likewise.
9588 2004-09-13 Jan Hubicka <jh@suse.cz>
9590 * i386.c (x86_schedule): New global variable.
9591 (override_options): Disable scheduling when not supported.
9592 * i386.h (x86_schedule): Declare.
9593 (TARGET_SCHEDULE): New macro.
9595 2004-09-12 Richard Henderson <rth@redhat.com>
9598 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
9599 * tree.c, tree.h (has_cleanups): Remove.
9601 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9603 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
9604 arguments of the phi nodes correctly.
9606 2004-09-12 Jan Hubicka <jh@suse.cz>
9608 * ggc-common.c (cmp_statistics): Fix sorting.
9610 2004-09-12 David Edelsohn <edelsohn@gnu.org>
9613 * expmed.c (expand_divmod): If cheap power of 2 divide is
9614 available, use it for negative constant as well.
9616 2004-09-12 Andrew Pinski <apinski@apple.com>
9618 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
9621 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
9623 2004-09-12 Richard Henderson <rth@redhat.com>
9625 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
9627 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
9628 post-reload, and scratch NULL.
9629 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
9630 (x86_shift_adj_2): Use ix86_expand_clear.
9631 (ashldi3): Remove CMOVE expansion difference.
9632 (ashldi3_1): Remove.
9633 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
9634 add constraints for immediates. New peephole for split-with-temp.
9635 Run splitter after peep2 pass.
9636 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
9637 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
9638 (setcc_2): Rename with *.
9639 * config/i386/predicates.md (reg_or_pm1_operand): New.
9640 (ashldi_input_operand): New.
9642 2004-09-12 Richard Henderson <rth@redhat.com
9644 * print-rtl.c (print_decl_name): New.
9645 (print_mem_expr): Use it.
9647 2004-09-12 Richard Henderson <rth@redhat.com
9650 * except.c (sjlj_emit_function_exit): Fix logic locating
9651 sjlj_exit_after in final block.
9653 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
9655 * common.opt: Remove flags -fmove-all-movables and
9657 * loop-invariant.c (find_invariants_to_move):
9658 Remove all uses of flag_move_all_movables.
9659 * loop.c (move_movables): Remove all uses of
9660 flag_move_all_movables.
9661 (strength_reduce): Remove all uses of
9662 flag_reduce_all_givs.
9663 * doc/invoke.texi: Remove documentation of flags
9664 -fremove-all-movables and -freduce-all-givs.
9666 2004-09-11 Roger Sayle <roger@eyesopen.com>
9669 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
9670 change. elt->type may be a floating point type, so use fold_convert.
9672 2004-09-11 Geoffrey Keating <geoffk@apple.com>
9674 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
9675 the thing referenced as used, not the stub itself.
9677 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9679 * c-tree.h (enum c_storage_class): New.
9680 (struct c_declspecs): Add storage_class, inline_p and thread_p.
9681 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
9682 declarations and "auto" or "register" in file scope empty
9683 declarations. Give more specific warnings for other cases of
9684 storage class specifiers in empty declarations.
9685 (grokdeclarator): Update for new structures. Don't check for
9686 multiple storage classes. Diagnose file-scope "register" if
9688 (build_null_declspecs): Update.
9689 (declspecs_add_scspec): Update. Diagnose multiple storage class
9690 specifiers and invalid uses of "__thread".
9692 2004-09-11 Zack Weinberg <zack@codesourcery.com>
9694 * tree.c (tree_code_size): New function, bulk of code from tree_size.
9695 (tree_size, make_node): Use it.
9696 * tree-ssa-pre.c (init_pre): Use it.
9697 * tree.h: Prototype it.
9699 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9701 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
9702 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
9703 redirect_immediate_use): Use PHI_DF.
9704 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
9705 (bb_for_stmt): Use PHI_BB.
9706 (get_immediate_uses): Use PHI_DF.
9707 * tree-ssa-dse.c (max_stmt_uid): New variable.
9708 (get_stmt_uid): New function.
9709 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
9711 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
9712 (max_uid): Renamed to max_stmt_uid.
9713 (get_stmt_uid): New function.
9714 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
9715 phi node annotations.
9716 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
9717 * tree.h (PHI_BB, PHI_DF): New accessor functions.
9718 (struct tree_phi_node): Add bb and df fields.
9720 2004-09-11 Richard Henderson <rth@redhat.com>
9723 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
9726 2004-09-11 Jan Hubicka <jh@suse.cz>
9728 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
9729 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
9730 * i386.md (i387_cw): Add 'uninitialized' mode.
9732 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
9733 (output_location): Break out from ....
9734 (branch_prob): ... here; handle gcov output on trees.
9735 * toplev.c (process_options): No longer be sorry about coverage for
9738 2004-09-11 Steven Bosscher <stevenb@suse.de>
9741 * fold-const.c (fold): Do not try to fold the operand of a
9742 CLEANUP_POINT_EXPR if that operand does itself not have any
9746 * langhooks.c (lhd_decl_printable_name): Make sure that this
9747 function is called with is a decl node that has an identifier.
9748 * tree-pretty-print.c (dump_function_name): New function to
9749 wrap PRINT_FUNCTION_NAME and dump_decl_name.
9750 (print_call_name): Use it.
9752 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
9754 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
9757 2004-09-11 Jakub Jelinek <jakub@redhat.com>
9759 * tree-ssa-alias.c (collect_points_to_info_r): Handle
9760 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
9763 2004-09-11 Richard Henderson <rth@redhat.com>
9765 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
9766 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
9767 operand of the ADDR_EXPR.
9768 (expand_expr_real_1): Update to match.
9770 2004-09-11 David Edelsohn <edelsohn@gnu.org>
9773 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
9774 choose 64-bit version.
9776 2004-09-11 Richard Henderson <rth@redhat.com>
9779 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
9781 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
9783 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
9784 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
9785 Insert @: after i.e. or e.g.
9787 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9789 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
9790 D.xxx rather than <Dxxx>.
9792 2004-09-10 Adam Nemet <anemet@lnxw.com>
9794 * configure.ac (AC_MSG_CHECKING(what linker to use)):
9795 in_tree_ld_is_elf should be true for LynxOS.
9796 * configure: Regenerate.
9798 2004-09-10 Adam Nemet <anemet@lnxw.com>
9800 * Makefile.in (all.cross): Add srcextra.
9802 2004-09-10 Roger Sayle <roger@eyesopen.com>
9805 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
9806 floating point comparison operators. Change aborts to gcc_asserts.
9808 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9810 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
9812 2004-09-10 James E Wilson <wilson@specifixinc.com>
9814 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
9815 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
9817 * convert.c (convert_to_vector): Replace recursive call with
9820 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
9821 Add integer argument named constant. Use const_tiny_rtx instead of
9823 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
9825 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
9827 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
9828 of gen_rtx_raw_CONST_VECTOR.
9830 2004-09-10 Eric Christopher <echristo@redhat.com>
9833 * c-parse.in (attribute): Add NULL_TREE for error case
9836 2004-09-10 Zack Weinberg <zack@codesourcery.com>
9838 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
9839 (extract_interface_info): Delete prototype.
9840 * c-decl.c (extract_interface_info): Delete stub.
9841 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
9842 it's not already been done ...
9843 (init_c_lex): ... not here.
9844 (fe_file_change): Don't call extract_interface_info.
9846 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9848 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
9849 typedef_p and typedef_signed_p.
9850 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
9851 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
9852 Check typedef_p and typedef_signed_p, not typedef_decl.
9853 (grokfield): Check typedef_p, not typedef_decl.
9854 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
9856 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
9859 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9861 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
9863 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9865 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
9866 temporary variables.
9868 * dbxout.c (dbxout_block): Update for
9869 current_function_func_begin_label a string.
9870 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
9871 * except.c (dw2_output_call_site_table): Likewise.
9872 * toplev.c (current_function_func_begin_label): Likewise.
9873 * tree.h (current_function_func_begin_label): Likewise.
9874 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
9876 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
9879 * config/darwin.c: Include target.h.
9880 (struct machopic_indirection): Make ptr_name a string.
9881 (machopic_indirection_hash): Update for ptr_name a string.
9882 (machopic_indirection_eq): Likewise.
9883 (machopic_indirection_name): Likewise.
9884 (machopic_output_indirection): Likewise.
9885 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
9886 string. Don't expect stub names to be in the identifier hash table.
9887 Do call strip_name_encoding before looking up entry in ID hash table.
9888 * config/t-darwin (darwin.o): Add target.h to dependencies.
9890 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
9891 of fprintf for register names.
9893 * output.h (unlikely_section_label): Delete declaration.
9894 (unlikely_text_section_name): Likewise.
9895 * varasm.c (unlikely_section_label_printed): Make static.
9896 (unlikely_section_label): Likewise.
9897 (unlikely_text_section_name): Likewise.
9898 (assemble_start_function): Use reconcat.
9900 * rtl.def (REG): Add comment to describe third field.
9902 2004-09-10 Andrew Pinski <apinski@apple.com>
9904 * config/darwin.c (machopic_mcount_stub_name): Call
9905 machopic_indirection_name instead of making the string
9908 2004-09-10 Diego Novillo <dnovillo@redhat.com>
9912 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9914 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9915 memory tag is call clobbered, so are its aliases.
9916 (group_aliases): When two memory tags being grouped, if one is
9917 call clobbered, so are the other and its aliases.
9918 (add_may_alias): Remove call-clobbering stuff.
9919 (replace_may_alias): Likewise.
9920 (merge_pointed_to_info): Merge pt_global_mem
9922 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9924 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
9925 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
9926 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
9927 tree-scalar-evolution.c, tree-ssa-copyrename.c,
9928 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
9930 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9932 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
9933 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
9934 pair. Remove match_dup from inputs. Remove masaccs handling.
9935 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
9936 (masaccs, mdasaccs): Turn into define_insns.
9938 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9940 * tree-tailcall.c (process_assignment): Only do accumulator transforms
9941 for floating-point types if flag_unsafe_math_optimizations.
9943 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9945 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
9946 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
9947 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
9948 config/h8300/h8300.md, config/i386/gmm_malloc.h,
9949 config/ia64/ia64.md, config/ip2k/libgcc.S,
9950 config/mips/mips-ps-3d.md, config/mips/mips.c,
9951 config/rs6000/rs6000.c, config/s390/s390.c,
9952 config/sh/symbian.c: Fix comment typos.
9954 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
9956 * config/s390/s390.c (s390_emit_prologue): Added missing
9959 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9961 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
9962 typos. Follow spelling conventions.
9964 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
9966 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
9967 in diagnostic. Don't dereference NULL TYPE_NAME.
9969 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9971 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
9972 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
9973 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
9974 value-prof.c: Fix comment typos. Follow spelling conventions.
9976 2004-09-10 Jan Hubicka <jh@suse.cz>
9978 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
9979 * tree-split_edge.c (tree_split_edge): Likewise.
9980 (thread_jumps): Likewise.
9982 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9984 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
9987 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
9989 * cgraph.h (cgraph_dump_file): Do not declare.
9990 * cgraphunit.c (cgraph_dump_file): Declare as static.
9992 * toplev.c (cgraph_dump_file): Do not declare.
9993 (compile_file): Call init_cgraph.
9994 * tree-dump.c (dump_files): Add IPA dump file, remove
9995 XML dump of call graph.
9996 (get_dump_file_name): Support IPA dump file naming scheme.
9997 * tree.h (enum tree_dump_index): Add IPA dump file, remove
9998 XML dump of call graph.
9999 * doc/invoke.texi (Debugging Options): Document the new options.
10001 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10003 * doc/extend.texi: Document the FR-V built-in functions.
10005 2004-09-09 James E Wilson <wilson@specifixinc.com>
10007 * doc/sourcebuild.texi: Delete libbanshee reference.
10009 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
10011 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
10013 2004-09-09 James E Wilson <wilson@specifixinc.com>
10015 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
10016 before calling vector_types_convertible_p.
10017 (digest_init): Check that inside_init has VECTOR_TYPE before calling
10018 vector_types_convertible_p. Don't give another error if
10019 convert_for_assignment returns error_mark_node.
10021 2004-09-09 Roger Sayle <roger@eyesopen.com>
10023 PR middle-end/17055
10024 * fold-const.c (build_zero_vector): New function to construct a
10025 vector (either floating point or integer) of zeros.
10026 (fold_convert): Internally, enable conversions of integer zero
10027 to arbitrary vector types, using the new build_zero_vector.
10029 2004-09-09 Roger Sayle <roger@eyesopen.com>
10031 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
10032 expand a left shift by an immediate constant as either an ashl or
10033 a sequence of additions.
10034 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
10035 instead of calling gen_ashlsi3 with a constant directly.
10037 2004-09-09 Roger Sayle <roger@eyesopen.com>
10039 * config/i386/i386.c (ix86_split_long_move): When optimizing for
10040 size, and the low and high parts of a DImode constant are equal,
10041 copy one register to another instead of loading the same immediate
10044 2004-09-09 Richard Henderson <rth@redhat.com>
10046 PR middle-end/17367
10047 * function.c (assign_parm_setup_block): Only put PARALLELs into
10048 a register if use_register_for_decl.
10050 2004-09-09 Eric Christopher <echristo@redhat.com>
10052 * ra-colorize.c (reset_lists): Move variable declaration inside
10053 ENABLE_CHECKING to avoid unused variable warnings when
10054 not --enable-checking.
10055 (check_colors): Ditto.
10057 2004-09-09 Mike Stump <mrs@apple.com>
10059 * version.c (version_string): Bump to 4.0.0.
10060 * doc/include/gcc-common.texi (version-GCC): Likewise.
10062 2004-09-10 Jakub Jelinek <jakub@redhat.com>
10064 * doc/extend.texi (nothrow attribute): The attribute is not
10065 implemented in 3.2 and earlier.
10067 2004-09-09 Steve Ellcey <sje@cup.hp.com>
10069 * genrecog.c (compute_predicate_codes): Use op0_codes
10072 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10074 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
10075 implementation changes.
10077 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10079 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
10080 a PARALLEL instead of a SET due to added clobbers.
10082 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10084 * reload.c (find_reloads_address): Pass correct operand to
10085 maybe_memory_address_p.
10087 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
10089 * Makefile.in: Remove libbanshee, tree-alias-*.
10090 Remove tree-alias-common.h dependencies.
10091 * common.opt: Remove -ftree-points-to.
10092 * configure.ac: Remove libbanshee.
10093 * flags.h: Remove pta_type, flag_tree_points_to.
10094 * gengtype.c (open_base_files): Remove tree-alias-type.h.
10095 * opts.c (OPT_ftree_points_to): Remove.
10096 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
10097 * tree-dfa.c: Remove tree-alias-common.h
10098 * tree-into-ssa.c: Ditto.
10099 * tree-outof-ssa.c: Ditto.
10100 * tree-ssa-copyrename.c: Ditto.
10101 * tree-ssa-live.c: Ditto.
10102 * tree-optimize.c: Ditto.
10103 * tree-ssa.c: Ditto.
10104 Remove pass_build_pta, pass_del_pta.
10105 * tree-pass.h: Ditto.
10106 * tree-ssa-alias.c: Remove tree-alias-common.h.
10107 (struct alias_stats_d): Remove pta_queries, pta_resolved.
10108 (pass_may_alias): Remove PROP_pta requirement.
10109 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
10110 (get_tmt_for): Ditto.
10111 (dump_alias_stats): Ditto.
10112 * doc/passes.texi: Remove blurb about points-to analysis.
10113 * fortran/Make-lang.in: Remove tree-alias-*.o.
10115 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10117 * genattrtab.c (write_insn_cases): New function, split out from
10118 write_attr_case. Correctly handle define_peepholes when printing
10119 the instruction name.
10120 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
10122 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
10125 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
10126 * config/cris/cris.c (cris_return_address_on_stack): New function.
10127 * config/cris/cris.md ("return"): For location of return address,
10128 also check cris_return_address_on_stack.
10130 2004-09-09 Diego Novillo <dnovillo@redhat.com>
10132 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
10133 calling phi_ssa_name_p.
10135 2004-09-09 Richard Henderson <rth@redhat.com>
10138 * c-typeck.c (valid_compound_expr_initializer): Use only
10139 initializer_constant_valid_p, and not TREE_CONSTANT.
10140 (digest_init): Likewise.
10141 (output_init_element): Likewise.
10143 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10145 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
10146 live_out_1, prune_hardregs_for_mode, init_one_web_common,
10147 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
10148 record_conflict, compare_and_free_webs, init_webs_defs_uses,
10149 parts_to_webs_1, parts_to_webs, reset_conflicts,
10150 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
10151 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
10152 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
10153 put_move, remove_move, combine, select_spill, colorize_one_web,
10154 try_recolor_web, insert_coalesced_conflicts, check_colors,
10155 break_precolored_alias, restore_conflicts_from_coalesce,
10156 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
10157 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
10158 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
10159 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
10160 check_df): Likewise.
10161 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
10162 real_arithmetic, real_compare, real_exponent, real_ldexp,
10163 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
10164 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
10165 real_digit, real_nan, real_maxval, round_for_format, real_convert,
10166 real_to_target, real_from_target, real_hash, encode_ieee_single,
10167 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
10168 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
10169 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
10170 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
10171 extract_insn, peep2_next_insn, peep2_reg_dead_p,
10172 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
10173 if_test_bypass_p): Likewise.
10174 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
10175 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
10176 emit_swap_insn, swap_to_top, move_for_stack_reg,
10177 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
10178 compensate_edge, convert_regs_1): Likewise.
10179 * regclass.c (init_reg_sets, init_reg_sets_1,
10180 memory_move_secondary_cost): Likewise.
10181 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
10183 * reload.c (push_secondary_reload, find_valid_class, push_reload,
10184 operands_match_p, decompose, immune_p, find_reloads,
10185 find_reloads_toplev, find_reloads_address_1, subst_reloads,
10186 copy_replacements, refers_to_regno_for_reload_p,
10187 reg_overlap_mentioned_for_reload_p): Likewise.
10188 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
10189 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
10190 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
10191 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
10192 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
10193 do_output_reload, fixup_abnormal_edges): Likewise.
10194 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
10195 fill_slots_from_thread, relax_delay_slots): Likewise.
10196 * resource.c (mark_referenced_resources, mark_set_resources):
10198 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
10199 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
10200 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
10201 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
10202 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
10203 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
10204 * rtlhooks.c (gen_lowpart_general): Likewise.
10205 * sbitmap.c (sbitmap_difference): Likewise.
10206 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
10207 sched_analyze, add_forward_dependence): Likewise.
10208 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
10209 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
10210 schedule_insns): Likewise.
10211 * sched-vis.c (print_pattern): Likewise.
10212 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
10213 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
10214 simplify_const_relational_operation, simplify_ternary_operation,
10215 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
10217 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
10218 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
10219 resolve_operand_name_1, expand_return, expand_decl,
10220 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
10221 * stor-layout.c (put_pending_size, smallest_mode_for_size,
10222 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
10223 set_sizetype, get_mode_bounds): Likewise.
10225 2004-09-09 Zack Weinberg <zack@codesourcery.com>
10227 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
10228 * config/arm/pecoff.h, config/i386/beos-elf.h
10229 * config/i386/cygming.h, config/i386/i386-interix.h:
10230 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
10231 comment cloned from manual.
10232 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
10234 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
10236 * builtins.c (build_va_arg_indirect_ref): New function.
10237 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
10238 build_fold_indirect_ref.
10239 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
10240 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
10241 * tree.h: Declare new function.
10243 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10245 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
10246 dumping for development builds.
10247 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
10248 development builds only.
10249 * genattrtab.c (write_eligible_delay): Fix typo in previous
10251 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
10254 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10256 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
10257 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
10258 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
10259 hoist_code, extract_mentioned_regs_helper, compute_store_table,
10260 insert_store): Use gcc_assert and gcc_unreachable.
10261 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
10262 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
10263 ggc_record_overhead): Likewise.
10264 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
10265 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
10266 ggc_pop_context, clear_marks, validate_free_objects,
10267 ggc_pch_read): Likewise.
10268 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
10269 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
10270 ggc_push_context, check_cookies, ggc_collect,
10271 ggc_print_statistics): Likewise.
10272 * gimple-low.c (lower_function_body, lower_stmt,
10273 lower_bind_expr): Likewise.
10274 * gimplify.c (gimple_tree_eq, push_gimplify_context,
10275 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
10276 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
10277 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
10278 gimplify_case_label_expr, gimplify_exit_block_expr,
10279 canonicalize_component_ref, gimplify_compound_lval,
10280 gimplify_self_mod_expr, gimplify_call_expr,
10281 gimplify_init_ctor_eval, gimplify_init_constructor,
10282 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
10283 gimplify_expr, check_pointer_types_r,
10284 force_gimple_operand): Likewise.
10285 * global.c (global_alloc, build_insn_chain): Likewise.
10286 * graph.c (clean_graph_dump_file,
10287 finish_graph_dump_file): Likewise.
10288 gcov-io.c (gcov_open): Use GCOV_CHECK.
10290 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10292 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
10294 2004-09-09 Jan Hubicka <jh@suse.cz>
10297 * tree-inline.c (expand_call_inline): Make overactive sanity check
10300 2004-09-09 Jan Hubicka <jh@suse.cz>
10302 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
10305 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10307 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
10308 (gengtype.o): Depend on errors.h.
10309 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
10310 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
10311 attr_alt_subset_p, attr_alt_subset_of_compl_p,
10312 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
10313 write_test_expr, write_attr_value, write_eligible_delay,
10314 make_internal_attr, make_numeric_value): Likewise.
10315 * genautomata.c (regexp_name, get_str_vect,
10316 gen_presence_absence_set, automaton_decl_hash,
10317 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
10318 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
10319 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
10320 test_unit_reserv, it_is_empty_reserv_sets,
10321 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
10322 reserv_sets_and, output_cycle_reservs, get_free_state,
10323 intersected_state_reservs_p, states_union, remove_arc,
10324 copy_insn_regexp, transform_1, transform_2, transform_3,
10325 regexp_transform_func, store_alt_unit_usage,
10326 check_regexp_units_distribution, process_seq_for_forming_states,
10327 process_alts_for_forming_states, make_automaton,
10328 form_arcs_marked_by_insn, create_composed_state,
10329 set_out_arc_insns_equiv_num, partition_equiv_class,
10330 process_insn_equiv_class, set_insn_equiv_classes,
10331 units_to_automata_heuristic_distr, form_regexp,
10332 longest_path_length, output_dfa_max_issue_rate, add_vect,
10333 out_state_arcs_num, add_vect_el, output_trans_table,
10334 output_state_alts_table, output_dead_lock_vect,
10335 output_max_insn_queue_index_def,
10336 output_min_insn_conflict_delay_func,
10337 output_internal_insn_latency_func, output_print_reservation_func,
10338 output_cpu_unit_reservation_p, output_state_arcs,
10339 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
10340 make_default_insn_latency_attr,
10341 form_important_insn_automata_lists): Likewise.
10342 * genemit.c (gen_exp, output_add_clobbers,
10343 output_added_clobbers_hard_reg_p): Likewise.
10344 * genextract.c (print_path, main): Likewise.
10345 * genflags.c (gen_macro): Likewise.
10346 * gengenrtl.c: Include errors.h
10347 (type_from_format, accessor_from_format): Likewise.
10348 * gengtype.c (get_file_basename, output_mangled_typename,
10349 walk_type, write_types_process_field,
10350 write_types_local_process_field): Likewise.
10351 * genmodes.c (complete_mode): Likewise.
10352 * genopinit.c (gen_insn): Likewise.
10353 * genoutput.c (output_insn_data, check_constraint_len,
10354 constraint_len): Likewise.
10355 * genpreds.c (add_mode_tests):Likewise.
10356 * gen-protos.c (add_hash): Likewise.
10357 * genrecog.c (find_operand, find_matching_operand,
10358 validate_pattern, add_to_sequence, maybe_both_true,
10359 nodes_identical_1, merge_trees, write_switch, write_cond,
10360 write_action, is_unconditional, make_insn_sequence,
10361 debug_decision_2): Likewise.
10362 * gensupport.c (is_predicable, collect_insn_data,
10363 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
10365 2004-09-09 Jan Hubicka <jh@suse.cz>
10367 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
10368 * cfgbuild.c (compute_outgoing_frequencies): When probability is
10370 (find_many_sub_basic_blocks): Do update profile only when it is
10372 * predict.c (set_even_probabilities): Break out from ...
10373 (combine_predictions_for_insn): ... here; deal with
10374 !can_predict_insn_p insns.
10375 (combine_predictions_for_bb): Use set_even_probabilities.
10376 (bb_estimate_probability_locally): Break out from ....
10377 (estimate_probability): ... here.
10378 (guess_outgoing_edge_probabilities): New entry point.
10380 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10382 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
10383 handle_braces, process_brace_body, main, used_arg,
10384 set_multilib_dir, print_multilib_info): Use fatal, not abort.
10386 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
10388 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
10389 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
10390 Morgan's theorem in last checkin.
10392 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10393 Nathan Sidwell <nathan@codesourcery.com>
10395 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
10396 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
10397 * timevar.c (timevar_push, timevar_pop, timevar_start,
10398 timevar_stop): Likewise.
10399 * toplev.c (default_pch_valid_p): Likewise.
10400 * tracer.c (tail_duplicate): Likewise.
10401 * tree-alias-common.c (get_alias_var_decl,
10402 get_values_from_constructor, create_alias_var, delete_alias_vars,
10403 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
10405 * tree.c (tree_size, make_node_stat, copy_node_stat,
10406 build_int_cst_wide, integer_all_onesp, list_length, chainon,
10407 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
10408 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
10409 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
10410 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
10411 build_method_type_directly, decl_type_context, get_callee_fndecl,
10412 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
10413 tree_fold_gcd): Likewise.
10414 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
10415 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
10416 cleanup_control_expr_graph, find_taken_edge,
10417 find_taken_edge_switch_expr, phi_alternatives_equal,
10418 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
10419 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
10420 tree_split_edge, tree_verify_flow_info, thread_jumps,
10421 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
10422 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
10423 chrec_fold_multiply_poly_poly): Likewise.
10424 * tree-complex.c (extract_component, expand_complex_division,
10425 expand_complex_comparison, expand_complex_operations_1,
10426 build_replicated_const, expand_vector_operations_1): Likewise.
10427 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
10428 build_classic_dir_vector): Likewise.
10429 * tree-dfa.c (compute_immediate_uses_for_phi,
10430 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
10431 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
10432 * tree-dump.c (dequeue_and_dump): Likewise.
10433 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
10434 record_in_finally_tree, replace_goto_queue_1,
10435 maybe_record_in_goto_queue, verify_norecord_switch_expr,
10436 do_return_redirection): Likewise.
10437 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
10438 add_to_dst_predicate_list, find_phi_replacement_condition,
10439 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
10441 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
10442 initialize_inlined_parameters, declare_return_variable,
10443 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
10444 optimize_inline_calls, copy_tree_r): Likewise.
10445 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
10446 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
10447 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
10448 tsi_split_statement_list_after, tsi_split_statement_list_before):
10450 * tree-mudflap.c (mf_varname_tree): Likewise.
10451 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
10452 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
10453 * tree-optimize.c (tree_rest_of_compilation): Likewise.
10454 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
10455 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
10456 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
10458 * tree-phinodes.c (resize_phi_node, add_phi_arg,
10459 remove_all_phi_nodes_for): Likewise.
10460 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
10461 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10462 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
10463 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
10464 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
10465 generate_one_element_ref, generate_element_copy,
10466 generate_element_zero, scalarize_copy, scalarize_init,
10467 scalarize_ldst): Likewise.
10468 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
10469 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
10470 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
10471 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
10472 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
10473 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
10474 widen_bitfield, ccp_fold_builtin): Likewise.
10475 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
10476 replace_exp_1, propagate_tree_value): Likewise.
10477 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
10478 * tree-ssa-dce.c (set_control_dependence_map_bit,
10479 find_control_dependence, find_pdom, mark_operand_necessary,
10480 mark_stmt_if_obviously_necessary,
10481 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
10482 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
10483 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
10484 eliminate_redundant_computations, avail_expr_eq): Likewise.
10485 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
10486 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
10487 duplicate_blocks): Likewise.
10488 * tree-ssa-loop-im.c (for_each_index, set_level,
10489 is_call_clobbered_ref): Likewise.
10490 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
10491 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
10492 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
10493 peel_address, ptr_difference_cost, may_replace_final_value,
10494 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
10495 rewrite_use, rewrite_uses): Likewise.
10496 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
10497 check_loop_closed_ssa_use): Likewise.
10498 * tree-ssanames.c (make_ssa_name): Likewise.
10499 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
10500 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
10501 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
10502 get_indirect_ref_operands, add_stmt_operand): Likewise.
10503 * tree-ssa-pre.c (value_exists_in_set_bitmap,
10504 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
10505 phi_translate, valid_in_set, compute_antic,
10506 find_or_generate_expression, create_expression_by_pieces, insert_aux,
10507 create_value_expr_from, eliminate): Likewise.
10508 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
10509 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
10511 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
10512 eliminate_tail_call): Likewise.
10513 * tree-vectorizer.c (vect_create_index_for_array_ref,
10514 vect_align_data_ref, vect_create_data_ref,
10515 vect_create_destination_var, vect_get_vec_def_for_operand,
10516 vect_finish_stmt_generation, vect_transform_stmt,
10517 vect_transform_loop_bound, vect_transform_loop,
10518 vect_analyze_operations): Likewise.
10519 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
10521 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
10522 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
10523 bsi_after_labels, bsi_last): Likewise.
10524 * tree-ssa-live.c (var_union, change_partition_var,
10525 create_ssa_var_map, calculate_live_on_entry, root_var_init,
10526 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
10528 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
10529 tpa_find_tree): Likewise.
10530 (register_ssa_partition_check): Declare.
10531 (register_ssa_partition): use it.
10532 * tree-ssa-live.c: Include errors.h.
10533 (register_ssa_partition_check): New.
10534 * tree-ssa-operands.c: Include errors.h.
10535 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
10537 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10538 Catherine Moore <clm@redhat.com>
10540 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
10541 (FRV_CPU_FR405): New processor enums.
10542 (frv_issue_rate, frv_acc_group): Declare.
10543 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
10544 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
10545 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
10546 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
10547 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
10548 handled by CPP_SPEC.
10549 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
10550 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
10551 (ACC_MASK): New macro.
10552 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
10553 (TARGET_MEDIA_FR450): New macro.
10554 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
10555 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
10556 (LABEL_ALIGN_AFTER_BARRIER): Define.
10557 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
10558 (IACC_FIRST, IACC_LAST): New pair of SPRs.
10559 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
10560 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
10561 (REGISTER_NAMES): Add entries for new registers.
10562 (REG_CLASS_CONTENTS): Update for new register ranges.
10563 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
10564 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
10565 (PACKING_FLAG_USED_P): Delete.
10566 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
10567 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
10568 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
10569 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
10570 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
10571 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
10572 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
10573 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
10574 (CPU_UNITS_QUERY): Define to 1.
10575 * config/frv/frv.c: Include gt-frv.h
10576 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
10577 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
10578 (frv_insn_group): New enumeration.
10579 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
10580 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
10581 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
10582 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
10583 gap left by REGSTATE_LIVE.
10584 (regstate_t): New typedef.
10585 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10586 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
10587 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
10588 Initialize frv_unit_codes[] and frv_type_to_unit[].
10589 (frv_conditional_register_usage): Remove redundant fixing of
10590 accumulator registers.
10591 (frv_insn_packing_flag): Update specification.
10592 (frv_function_prologue): Don't set frv_insn_packing_flag here.
10593 Zero out frv_nops[].
10594 (frv_expand_epilogue): Remove comments about the no-longer-present
10595 SIBCALL_P argument.
10596 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
10597 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
10598 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
10599 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
10600 packing is disabled and if INSN can only issue to M1.
10601 (call_operand): Check TARGET_LONG_CALLS.
10602 (acc_operand, even_acc_operand, quad_acc_operand)
10603 (accg_operand): Simplify. Don't accept pseudo registers.
10604 (output_move_single): Handle SPR<-zero moves.
10605 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
10606 (frv_registers_update, frv_registers_used_p): Delete.
10607 (frv_registers_set_p): Delete.
10608 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
10609 (frv_issues_to_branch_unit_p): New function.
10610 (frv_packet): New structure.
10611 (frv_cond_flags, frv_regstate_conflict_p): New functions.
10612 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
10613 (frv_registers_update_1, frv_registers_update): New functions.
10614 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
10615 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
10616 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
10617 (frv_sort_insn_group, frv_reorder_packet): New functions.
10618 (frv_pack_insns): Use frv_reorder_packet.
10619 (frv_packet_address): New variable.
10620 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
10621 (frv_register_nop, frv_reorg): New functions.
10622 (bdesc_1arg): Add __SCUTSS.
10623 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
10624 __SUBSS, __SLASS and __SCAN.
10625 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
10626 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
10627 (frv_init_builtins): Register the above builtins.
10628 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
10629 registers. Turn the referenced accumulators into global registers.
10630 (frv_read_iacc_argument): New function.
10631 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
10632 (frv_split_iacc_move): New function.
10633 (frv_expand_builtin): Handle the new builtins.
10634 * config/frv/frv.md: Replace old schedulers with new order-independent
10635 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
10637 (cpu): Add fr550, fr450 and fr405.
10638 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
10639 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
10640 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
10641 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
10642 (fnop, mnop): New patterns.
10643 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
10645 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
10646 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
10648 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
10649 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
10650 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
10651 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
10652 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
10653 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
10654 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
10655 (frv_prefetch0, frv_prefetch): New patterns.
10656 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
10657 -mcpu=simple. Add -mcpu=fr550.
10658 (MULTILIB_DIRNAMES): Update accordingly.
10659 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
10661 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
10662 -mlong-calls and -malign-labels options for FR-V.
10664 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10667 * c-tree.h (struct c_declspecs): New.
10668 (struct c_declarator, struct c_type_name, struct c_parm): Update
10670 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
10671 start_function, start_decl, build_c_parm,
10672 make_pointer_declarator): Update prototypes.
10673 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10674 declspecs_add_scspec, declspecs_add_attrs): New.
10675 (split_specs_attrs): Remove.
10676 * c-parse.in (%union): Add dsptype.
10677 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
10678 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
10679 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
10680 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
10681 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
10682 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
10683 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
10684 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
10685 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
10686 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
10687 maybe_type_quals_attrs): Change to dsptype.
10688 (struct c_declspec_stack): New.
10689 (current_declspecs, declspec_stack): Change type.
10690 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
10692 (extdefs): Likewise.
10693 (setspecs): Likewise.
10694 (fndef): Use current_declspecs for empty declspecs list.
10695 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
10696 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
10697 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
10698 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
10699 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
10700 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
10701 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
10702 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
10703 structures and helper functions. Update comments.
10704 (typespec_nonattr): Correct comment.
10705 (maybe_type_quals_attrs, typename): Update to new structures.
10706 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
10707 shadow_tag, shadow_tag_warned, start_function, start_decl,
10708 build_c_parm, make_pointer_declarator,
10709 set_array_declarator_inner, groktypename): Update to new
10711 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10712 declspecs_add_scspec, declspecs_add_attrs): New.
10713 (split_specs_attrs): Remove.
10714 (shadow_tag_warned): Make warning for useless type names a
10715 pedwarn. Give hard error for long, short, signed, unsigned or
10716 _Complex used with struct, union or enum in empty declaration.
10717 Make found_tag a bool.
10718 (grokdeclarator): Remove checks now done at parse time.
10720 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10722 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
10723 c_declarator, struct c_type_name, struct c_parm): New.
10724 (build_array_declarator, set_array_declarator_inner,
10725 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
10726 start_function, start_decl, build_c_parm, build_attrs_declarator,
10727 build_function_declarator, make_pointer_declarator, c_cast_expr,
10728 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
10729 (build_id_declarator): New.
10730 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
10732 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
10733 ARG_INFO_OTHERS): Remove.
10734 (build_id_declarator): New.
10735 (build_array_declarator, set_array_declarator_inner, groktypename,
10736 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
10737 grokfield, start_function, store_parm_decls_newstyle,
10738 store_parm_decls_oldstyle, store_parm_decls,
10739 build_c_parm, build_attrs_declarator, build_function_declarator,
10740 make_pointer_declarator, grokdeclarator): Update to new
10742 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
10744 (declarator, notype_declarator, after_type_declarator,
10745 parm_declarator, parm_declarator_starttypename,
10746 parm_declarator_nostarttypename, array_declarator, typename,
10747 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
10748 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
10749 parmlist_1, parmlist_2, parmlist_or_identifiers,
10750 parmlist_or_identifiers_1): Use these types.
10751 (primary, after_type_declarator, parm_declarator_starttypename,
10752 notype_declarator, component_decl, component_declarator,
10753 component_notype_declarator, typename, absdcl,
10754 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
10755 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
10757 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10759 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
10760 in_typeof, record_maybe_used_decl, pop_maybe_used,
10761 c_expr_sizeof_expr, c_expr_sizeof_type): New.
10762 * c-decl.c (parser_obstack): New.
10763 (c_init_decl_processing): Initialize parser_obstack.
10764 (c_write_global_declarations_1): Check for used but undefined
10766 * c-parse.in (%union): Add otype.
10767 (save_obstack_position): New.
10769 (unary_expr): Update in_sizeof and in_alignof. Use
10770 c_expr_sizeof_expr and c_expr_sizeof_type.
10771 (sizeof): Update in_sizeof.
10772 (alignof): Update in_alignof.
10773 (typeof): Update in_typeof.
10774 (typespec_nonreserved_nonattr): Call pop_maybe_used.
10775 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
10776 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
10777 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
10778 (build_external_ref): Set C_DECL_USED or call
10779 record_maybe_used_decl if appropriate.
10780 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
10782 2004-09-08 Eric Christopher <echristo@redhat.com>
10784 * builtins.c: Fix prototype for fold_builtin_atan.
10786 2004-09-08 Eric Christopher <echristo@redhat.com>
10788 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
10789 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
10790 fold_builtin_atan): New functions. Migrate function bodies...
10791 (fold_builtin_1): ... from here.
10793 2004-09-09 Alan Modra <amodra@bigpond.net.au>
10795 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
10798 2004-09-08 David Edelsohn <edelsohn@gnu.org>
10800 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
10801 * config/rs6000/power5.md (power5-lmul): Same.
10803 2004-09-08 Richard Henderson <rth@redhat.com>
10806 * function.c (expand_function_end): Have fall-off-the-end
10807 return path jump around return register setup.
10809 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10811 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
10812 (output_return): Do not test for the presence of the 'unimp' insn.
10813 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
10814 as predicates instead of custom ones. Return raw strings when
10816 (output_sibcall): Likewise. Concatenate strings.
10817 (output_ubranch): Remove kludge for TurboSPARC.
10818 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
10819 (output_v9branch): Likewise.
10820 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
10821 <#>: Set sparc_indent_opcode if the delay slot is filled.
10823 <)>: New operand to emit the displacement from the saved PC on return.
10825 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
10826 (ASM_OUTPUT_OPCODE): New macro.
10827 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
10828 * config/sparc/sparc.md (normal_branch, inverted_branch,
10829 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
10830 inverted_fpe_branch): Adjust call to output_cbranch.
10831 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
10832 call to output_v9branch.
10833 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
10834 (output_v9branch): Likewise.
10836 2004-09-08 Devang Patel <dpatel@apple.com>
10838 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
10839 -segs_read_only_addr and -segs_read_write_addr.
10840 (WORD_SWITCH_TAKES_ARG): Same.
10842 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
10843 -segs_read_write_addr.
10845 2004-09-08 Richard Henderson <rth@redhat.com>
10847 * function.c (reference_callee_copied): New.
10848 (assign_parm_setup_reg): Use it.
10849 * calls.c (initialize_argument_information): Likewise.
10850 (emit_library_call_value_1): Likewise.
10851 * function.h (reference_callee_copied): Declare.
10853 * target.h (struct gcc_target): Add callee_copies.
10854 * target-def.h (TARGET_CALLEE_COPIES): New.
10855 (TARGET_PASS_BY_REFERENCE): Update default.
10856 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10857 * targhooks.c (hook_callee_copies_named): New.
10858 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
10859 hook_pass_by_reference_false.
10860 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
10861 * targhooks.h: Update decls.
10862 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
10863 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10864 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
10865 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
10866 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10867 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
10868 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10869 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
10870 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10871 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
10872 (mips_callee_copies): New.
10873 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10874 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
10875 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10876 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
10877 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10878 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
10879 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10880 * config/sh/sh.c (sh_callee_copies): New.
10881 (TARGET_CALLEE_COPIES): New.
10882 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10883 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
10884 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10885 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
10886 for FUNCTION_ARG_CALLEE_COPIES.
10887 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
10889 2004-09-08 Devang Patel <dpatel@apple.com>
10891 * tree-if-conv.c (find_phi_replacement_condition): Return true
10893 (replace_phi_with_cond_modify_expr): Select conditional expr args
10894 based on true edge basic block.
10896 2004-09-08 Jan Hubicka <jh@suse.cz>
10898 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
10899 variables being alias set.
10901 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10903 * final.c (shorten_branches, final, get_insn_template,
10904 output_alternate_entry_point, final_scan_insn, alter_subreg,
10905 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
10906 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
10907 * fix-header.c (lookup_std_proto): Likewise.
10908 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
10909 verify_local_live_at_start, update_life_info, mark_reg,
10910 calculate_global_regs_live, allocate_reg_life_data,
10911 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
10912 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
10913 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
10914 * fold-const.c (force_fit_type, div_and_round_double,
10915 may_negate_without_overflow_p, int_const_binop, const_binop,
10916 size_binop, size_diffop, fold_convert_const, fold_convert,
10917 invert_tree_comparison, swap_tree_comparison,
10918 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
10919 range_binop, make_range, fold_cond_expr_with_comparison,
10920 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
10921 fold_abs_const, fold_not_const, fold_relational_const, round_up,
10922 round_down): Likewise.
10923 * function.c (find_function_data, assign_stack_temp_for_type,
10924 instantiate_virtual_regs_lossage, aggregate_value_p,
10925 assign_parm_find_entry_rtl, assign_parm_setup_block,
10926 expand_function_start, expand_function_end, keep_stack_depressed,
10927 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
10929 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
10931 * Makefile.in (tree-loop-linear.o): Added.
10932 (OBJS-common): Add tree-loop-linear.o
10933 * common.opt: New flag, ftree-loop-linear.
10934 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
10935 * tree-flow.h: Add prototype for linear_transform_loops.
10936 * tree-optimize.c: Add linear transform after vectorization.
10937 * tree-pass.h: Add struct pass_linear_transform.
10938 * tree-ssa-loop.c: Add pass_linear_transform.
10939 * tree-loop-linear.c: New file.
10940 * lambda-code.c: gcc_assertify.
10941 (gcc_loop_to_lambda_loop): Handle all exit tests.
10942 Handle case where we have (invariant >= induction var).
10943 (find_induction_var_from_exit_cond): Ditto.
10945 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10947 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10948 memory tag is call clobbered, so are its aliases.
10949 (group_aliases): When two memory tags being grouped, if one is
10950 call clobbered, so are the other and its aliases.
10951 (add_may_alias): Remove call-clobbering stuff.
10952 (replace_may_alias): Likewise.
10953 (merge_pointed_to_info): Merge pt_global_mem
10955 2004-09-08 Jan Hubicka <jh@suse.cz>
10957 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
10958 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
10959 (cgraph_expand_function): Remove stale cgraph edges of currently
10960 compiled function; fix non-unit-at-a-time code copying function
10961 node for later reuse.
10963 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10965 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
10966 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
10967 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
10968 (vec_gc_free, vec_heap_free): New.
10969 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
10970 (DEF_VEC_P): Add allocator argument. Adjust.
10971 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
10972 (DEF_VEC_O): Add allocator argument. Adjust.
10975 * tree.h (tree): Define a GC'd vector.
10976 * lamba-code.c (lambda_loop): Likewise.
10977 * value-prof.h (histogram_value): Likewise.
10979 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10981 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
10982 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
10983 gen_lowpart_common, gen_highpart, gen_highpart_mode,
10984 subreg_highpart_offset, operand_subword, operand_subword_force,
10985 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
10986 set_mem_alias_set, change_address_1, verify_rtx_sharing,
10987 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
10988 try_split, add_insn_after, add_insn_before, remove_insn,
10989 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
10990 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
10991 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
10992 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
10993 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
10994 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
10995 record_path_before_1, check_path_after_1, check_path_after): Likewise.
10996 * except.c (gen_eh_region, resolve_one_fixup_region,
10997 remove_unreachable_regions, convert_from_eh_region_ranges_1,
10998 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
10999 connect_post_landing_pads, sjlj_emit_function_exit,
11000 remove_exception_handler_label, remove_eh_handler,
11001 reachable_next_level, collect_one_action_chain,
11002 output_function_exception_table): Likewise.
11003 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
11004 optimize_save_area_alloca, allocate_dynamic_stack_space,
11005 probe_stack_range, hard_function_value): Likewise.
11006 * expmed.c (mode_for_extraction, store_bit_field,
11007 store_fixed_bit_field, extract_bit_field, expand_shift,
11008 expand_mult_const, expand_mult, choose_multiplier,
11009 expand_mult_highpart, expand_divmod, emit_store_flag,
11010 do_cmp_and_jump): Likewise.
11011 * expr.c (convert_move, convert_modes, move_by_pieces,
11012 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
11013 move_block_from_reg, gen_group_rtx, emit_group_load,
11014 emit_group_move, emit_group_store, use_reg, use_regs,
11015 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
11016 emit_move_insn, emit_move_insn_1, emit_push_insn,
11017 expand_assignment, store_expr, count_type_elements,
11018 store_constructor, store_field, safe_from_p, expand_var,
11019 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
11021 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11023 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
11024 gcc_assert and gcc_unreachable.
11025 * ddg.c (create_ddg_dependence, add_deps_for_def,
11026 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
11027 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
11028 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
11029 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
11030 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
11031 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
11032 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
11033 dataflow_set_copy, hybrid_search, diagnostic.c,
11034 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
11035 * dojump.c (do_jump): Likewise.
11036 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
11037 compute_dom_fast_query, calculate_dominance_info,
11038 free_dominance_info, get_immediate_dominator,
11039 set_immediate_dominator, get_dominated_by,
11040 redirect_immediate_dominators, nearest_common_dominator,
11041 dominated_by_p, verify_dominators, recount_dominator,
11042 iterate_fix_dominators, add_to_dominance_info,
11043 delete_from_dominance_info): Likewise.
11044 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
11045 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
11046 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
11047 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
11048 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
11049 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
11050 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
11051 output_call_frame_info, output_loc_operands, build_cfa_loc,
11052 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
11053 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
11054 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
11055 splice_child_die, attr_checksum, same_dw_val_p,
11056 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
11057 unmark_dies, value_format, output_loc_list, output_die,
11058 output_pubnames, output_aranges, base_type_die, is_base_type,
11059 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
11060 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
11061 field_byte_offset, add_data_member_location_attribute,
11062 add_const_value_attribute, rtl_for_decl_location,
11063 add_location_or_const_value_attribute, add_byte_size_attribute,
11064 add_bit_offset_attribute, add_bit_size_attribute,
11065 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
11066 decl_start_label, gen_formal_parameter_die,
11067 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
11068 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
11069 force_decl_die, force_type_die, gen_decl_die,
11070 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
11071 dwarf2out_finish): Likewise.
11073 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
11075 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
11076 * builtins.c: Include tree-mudflap.h.
11078 2004-09-08 Uros Bizjak <uros@kss-loka.si>
11080 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
11081 force operand 0.0 into register in XFmode. Also do not force
11082 operand 0.0 into register if !TARGET_CMOVE.
11083 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
11084 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
11085 implement ftst x87 instruction.
11086 (*fp_jcc_7): New insn pattern. Change corresponding split
11087 pattern to handle "general_operand" instead of
11088 "nonimmediate_operand".
11090 2004-09-08 Ben Elliston <bje@au.ibm.com>
11092 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
11094 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
11096 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
11097 generated from standard va_arg expansion.
11098 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
11100 (mf_varname_tree, mf_file_function_line_tree): Add some support
11101 for column numbers if compiled with USE_MAPPED_LOCATION.
11103 2004-09-07 Ziemowit Laski <zlaski@apple.com>
11105 * c-decl.c (groktypename_in_parm_context): Remove function.
11106 * c-tree.h (groktypename_in_parm_context): Remove prototype.
11108 2004-09-07 Ziemowit Laski <zlaski@apple.com>
11110 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
11111 * c-parse.in: Include c-common.h instead of objc-act.h.
11112 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
11113 myparms, myparm): Remove %type declarations.
11114 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
11115 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
11117 (objc_inherit_code, objc_public_flag): Remove.
11118 (typespec_nonreserved_nonattr): Call
11119 objc_get_protocol_qualified_type() instead of get_static_reference()
11120 and get_protocol_reference().
11121 (stmt_nocomp): Call grokparm() on @catch parameter.
11122 (objcdef): Move semantic action to objc_finish_implementation().
11123 (classdef): Move semantic action to objc_start_class_interface(),
11124 objc_continue_interface(), objc_finish_interface(),
11125 objc_start_class_implementation(), objc_continue_implementation(),
11126 objc_start_category_interface() and
11127 objc_start_category_implementation().
11128 (protocoldef): Move semantic actions to objc_start_protocol() and
11129 objc_finish_interface().
11130 (ivar_decl_list): Remove nonterminal.
11131 (visibility_spec): Move semantic actions to objc_set_visibility().
11132 (ivar_decls): Remove assignment to $$.
11133 (ivar_decl): Rephrase in terms of component_decl; call
11134 objc_add_instance_variable().
11135 (ivars, ivar_declarator): Remove nonterminals.
11136 (opt_semi): New nonterminal.
11137 (methodtype): Remove semantic actions.
11138 (methoddef): Move semantic actions to objc_set_method_type(),
11139 objc_start_method_definition() and objc_finish_method_definition().
11140 (methodproto): Move semantic actions to objc_set_method_type() and
11141 objc_add_method_declaration().
11142 (methoddecl): Use objc_typename instead of typename; move semantic
11143 actions to objc_build_method_signature().
11144 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
11145 (optparmlist): Express in terms of optparms and optellipsis.
11146 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
11148 (keyworddecl): Use objc_typename instead of typename.
11149 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
11150 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
11152 2004-09-08 Alan Modra <amodra@bigpond.net.au>
11154 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
11155 (MD_FALLBACK_FRAME_STATE_FOR): Update.
11156 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
11157 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11158 (MD_FROB_UPDATE_CONTEXT): Remove default.
11159 (uw_update_context_1): Instead #ifdef invocation.
11160 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
11161 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11162 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
11163 (MD_UNWIND_SUPPORT): Undefine this instead.
11164 * config/i386/gnu.h: Likewise.
11165 * config/alpha/linux-unwind.h: New file, macro converted to
11166 function, extracted from..
11167 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
11168 (MD_UNWIND_SUPPORT): Define.
11169 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
11170 * config/i386/linux-unwind.h, config/i386/linux.h,
11171 config/i386/linux64.h: Likewise.
11172 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
11173 MD_HANDLE_UNWABI too.
11174 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
11175 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
11176 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
11177 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
11178 * config/sparc/linux-unwind.h, config/sparc/linux.h,
11179 config/sparc/linux64.h: Likewise.
11180 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
11181 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
11182 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
11183 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
11184 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
11186 2004-09-07 Jan Hubicka <jh@suse.cz>
11188 * cse.c (fold_rtx): Avoid building of
11189 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
11191 * tree-ssa-pre.c (grand_bitmap_obstack): New.
11192 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
11193 (init_pre): Initialize obstack.
11194 (fini_pre): Free obstack.
11196 2004-09-07 David Daney <ddaney@avtrex.com>
11198 * config.gcc: Added support for --with-divide=[breaks|traps] for
11200 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
11201 (TARGET_DIVIDE_TRAPS): New macro.
11202 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
11203 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
11204 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
11205 GENERATE_DIVIDE_TRAPS.
11206 (mips_output_division): Emit conditional trap if
11207 GENERATE_DIVIDE_TRAPS is set.
11208 * doc/install.texi: Document --with-divide.
11209 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
11211 2004-09-07 Caroline Tice <ctice@apple.com>
11213 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
11214 EDGE_CROSSING, to flags test case.
11216 2004-09-07 Jan Hubicka <jh@suse.cz>
11218 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
11221 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11223 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
11224 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
11225 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
11226 or gcc_unreachable.
11227 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
11228 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
11229 alloc_aux_for_edges, free_aux_for_edges): Likewise.
11230 * cfgcleanup.c (try_forward_edges,
11231 merge_blocks_move_predecessor_nojumps,
11232 merge_blocks_move_successor_nojumps): Likewise.
11233 * cfgexpand.c (expand_gimple_cond_expr,
11234 expand_gimple_tailcall): Likewise.
11235 * cfghooks.c (duplicate_block): Likewise.
11236 * cfglayout.c (record_effective_endpoints,
11237 insn_locators_initialize, change_scope, fixup_reorder_chain,
11238 verify_insn_chain, fixup_fallthru_exit_predecessor,
11239 duplicate_insn_chain, cfg_layout_finalize): Likewise.
11240 * cfgloopanal.c (check_irred): Likewise.
11241 * cfgloop.c (superloop_at_depth, flow_loops_free,
11242 flow_loop_entry_edges_find, flow_loops_find,
11243 flow_loop_outside_edge_p, get_loop_body,
11244 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
11245 get_loop_exit_edges, num_loop_branches, cancel_loop,
11246 verify_loop_structure): Likewise.
11247 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
11248 duplicate_loop_to_header_edge, create_preheader,
11249 create_loop_notes): Likewise.
11250 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
11251 edirect_branch_edge, force_nonfallthru_and_redirect,
11252 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
11253 commit_edge_insertions, commit_edge_insertions_watch_calls,
11254 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
11255 cfg_layout_redirect_edge_and_branch_force,
11256 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
11257 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
11258 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
11259 cgraph_varpool_node): Likewise.
11260 * cgraphunit.c (cgraph_finalize_function,
11261 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
11262 cgraph_expand_function, cgraph_remove_unreachable_nodes,
11263 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
11264 cgraph_mark_inline, cgraph_expand_all_functions,
11265 cgraph_build_static_cdtor): Likewise.
11266 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
11267 simplify_logical, distribute_notes, insn_cuid): Likewise.
11268 * conflict.c (conflict_graph_add, print_conflict): Likewise.
11269 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
11270 coverage_checksum_string): Likewise.
11271 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
11272 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
11273 cse_cc_succs, cse_condition_code_reg): Likewise.
11274 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
11275 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
11276 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
11277 cselib_record_set): Likewise.
11279 2004-09-07 Jan Hubicka <jh@suse.cz>
11281 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
11283 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11285 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
11287 (fold_builtin_strpbrk): Likewise.
11288 * expr.c (array_ref_low_bound): Likewise.
11289 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
11290 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
11291 * tree-sra.c (generate_element_zero): Likewise.
11292 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11293 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
11294 add_old_iv_candidates, add_iv_candidates): Likewise.
11295 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
11297 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11299 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
11300 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
11301 c_expand_expr, boolean_increment, nonnull_check_p,
11302 check_function_arguments_recurse, fold_offsetof_1): Likewise.
11303 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
11304 builtin_define_type_max): Likewise.
11305 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
11306 implicit_decl_warning, builtin_function, build_compound_literal,
11307 complete_array_type, grokdeclarator, get_parm_info,
11308 start_function, store_parm_decls_oldstyle,
11309 c_write_global_declarations): Likewise.
11310 * c-format.c (get_constant, decode_format_attr,
11311 maybe_read_dollar_number, get_flag_spec, check_format_arg,
11312 check_format_types, format_type_warning,
11313 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
11314 init_dynamic_diag_info, handle_format_attribute): Likewise.
11315 * c-gimplify.c (push_context, pop_context, finish_bc_block):
11316 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
11317 * c-objc-common.c (c_tree_printer): Likewise.
11318 * c-pch.c (pch_init): Likewise.
11319 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
11320 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
11321 * c-typeck.c (c_incomplete_type_error, composite_type,
11322 common_pointer_type, common_type, same_translation_unit_p,
11323 tagged_types_tu_compatible_p, finish_init, pop_init_level,
11324 set_designator, set_nonincremental_init_from_string,
11325 process_init_element, c_finish_if_stmt): Likewise.
11326 * caller-save.c (init_caller_save, save_call_clobbered_regs,
11327 insert_restore, insert_save, insert_one_insn): Likewise.
11328 * calls.c (emit_call_1, compute_argument_block_size,
11329 precompute_arguments, expand_call, emit_library_call_value_1,
11330 store_one_arg): Likewise.
11332 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11334 * configure.ac (enable-checking): Add release option. Reorganize
11335 to avoid repetition.
11336 * configure: Rebuilt.
11337 * doc/install.texi (enable-checking): Amend documentation.
11339 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
11342 * Makefile.in (specs.ready): Depend on cc1$(exeext).
11344 2004-09-06 James E Wilson <wilson@specifixinc.com>
11346 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
11347 movdf_hardfloat_32bit): Split fG into two alternatives.
11348 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
11350 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
11352 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11354 * final.c (output_in_slot): Delete.
11355 (final_scan_insn): Revert 2004-09-03 change.
11356 (output_asm_insn): Likewise.
11357 * config/sparc/sparc.c (output_return): Likewise.
11358 (output_sibcall): Likewise.
11360 2004-09-06 Jan Hubicka <jh@suse.cz>
11362 * loop.c (loop_dump_aux): Do not print RTL when not available.
11363 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
11364 frontend specific type nodes.
11365 (produce_memory_decl_rtl): Break out from ...
11366 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
11367 (get_computation_at): Avoid random tree sharing.
11368 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
11370 2004-09-06 Zack Weinberg <zack@codesourcery.com>
11372 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
11373 unnecessary commands.
11375 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
11377 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
11378 (bitmap.o): Likewise.
11380 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
11382 Unify the management of RTL and tree-level dump files.
11384 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
11385 Don't print function name to the dump file, the pass manager
11386 would do this for us. Add code from the top of
11387 rest_of_compilation, up to the initial RTL dump.
11388 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
11389 close the DFI_sibling dump file.
11390 (rest_of_compilation): Don't do that here. Remove code up to the
11392 (init_optimization_passes): Remove.
11393 (pass_rest_of_compilation): Change pass name to NULL.
11394 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
11395 Do not call init_optimization_passes.
11396 * toplev.h (init_optimization_passes): Remove.
11398 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
11399 finish_graph_dump_file): Remove SUFFIX parameter.
11400 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
11401 finish_graph_dump_file): Likewise.
11403 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
11404 * cfgexpand.c (pass_expand): Adjust.
11405 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
11406 * passes.c (pass_rest_of_compilation): Adjust.
11407 * predict.c (pass_profile): Adjust.
11408 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
11409 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
11410 pass_split_crit_edges, pass_warn_function_return): Adjust.
11411 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
11412 * tree-dfa.c (pass_referenced_vars): Adjust.
11413 * tree-eh.c (pass_lower_eh): Adjust.
11414 * tree-if-conv.c (pass_build_ssa): Adjust.
11415 * tree-into-ssa.c (pass_build_ssa): Adjust.
11416 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
11417 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
11418 * tree-nrv.c (pass_nrv): Adjust.
11419 * tree-optimize.c (pass_gimple, pass_all_optimizations,
11420 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
11421 pass_init_datastructures): Adjust.
11422 * tree-outof-ssa.c (pass_del_ssa): Adjust.
11423 * tree-profile.c (pass_tree_profile): Adjust.
11424 * tree-sra.c (pass_sra): Adjust.
11425 * tree-ssa-alias.c (pass_may_alias): Adjust.
11426 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
11427 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
11428 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
11429 * tree-ssa-dom.c (pass_dominator): Adjust.
11430 * tree-ssa-dse.c (pass_dse): Adjust.
11431 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
11432 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
11433 * tree-ssa-loop-ch.c (pass_ch): Adjust.
11434 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
11435 pass_loop_done, pass_complete_unroll, pass_iv_canon,
11436 pass_iv_optimize, pass_vectorize): Adjust.
11437 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
11438 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
11439 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
11440 pass_late_warn_uninnitialized): Adjust.
11441 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
11443 * Makefile.in (tree-dump.o): Add new dependencies.
11444 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
11445 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
11447 * toplev.c (dump_file_name): New.
11448 * tree-dump.c (dump_enable_all): Add LETTER parameter.
11449 (struct dump_file_info): Add NUM and LETTER fields.
11450 (dump_files): Adjust and add RTL dump files.
11451 (dump_register): Add NUM and LETTER fields.
11452 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
11453 (dump_begin): Use get_dump_file_name.
11454 (dump_switch_p_1): Adjust call to dump_enable_all.
11455 * tree-dump.h (dump_register): Adjust prototype.
11456 * tree-optimize.c (register_one_dump_file): Take dump file index.
11457 Support flags for RTL dumps.
11458 (register_dump_files): Fill in NUM field of struct dump_file_info.
11459 Track properties both when the gate is executed and when it is not.
11460 (execute_todo): Dump RTL. Add PROPERTIES parameter.
11461 (execute_one_pass): Pass properties to execute_todo. Handle VCG
11463 * tree-pass.h (dump_file_name): New.
11464 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
11467 * Makefile.in (passes.o): Add new dependencies.
11468 * passes.c (struct dump_file_info, enum dump_file_index,
11469 dump_file_tbl, init_optimization_passes): Remove.
11470 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
11471 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
11473 (finish_optimization_passes): Update finish_graph_dump_file loop.
11474 (enable_rtl_dump_file): Remove.
11475 * tree-dump.c (dump_files): Adjust and add RTL dump files.
11476 (enable_rtl_dump_file): Add here.
11477 * tree.h (enum tree_dump_index): Add RTL dump file indices.
11478 * doc/invoke.texi (Debugging options): Document new RTL debugging
11481 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
11483 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
11484 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
11485 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
11486 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
11487 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
11488 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
11489 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
11490 vec.h: Fix comment formatting.
11492 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
11494 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
11495 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
11496 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
11497 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
11498 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
11499 tree-ssa-loop-niter.c, tree-ssa-operands.c,
11500 tree-ssa-operands.h, tree-ssa-propagate.c,
11501 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
11502 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
11504 2004-09-05 Diego Novillo <dnovillo@redhat.com>
11506 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
11507 vectorizer is enabled.
11509 2004-09-05 Andreas Jaeger <aj@suse.de>
11511 * tree-if-conv.c: Spell check comments and clean up whitespace.
11513 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11515 * tree-ssa-loop-ivopts.c: New file.
11516 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
11517 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
11518 target_pres_cost, target_spill_cost): Declare.
11519 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
11520 spill_cost): Renamed to ...
11521 (target_avail_regs, target_res_regs, target_small_cost,
11522 target_pres_cost, target_spill_cost): ... and exported.
11523 (init_set_costs, global_cost_for_size): Work with renamed variables.
11524 * common.opt (flag_ivopts): New flag.
11525 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
11527 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
11528 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
11529 generating SSA form.
11530 (force_gimple_operand): New function.
11531 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
11532 * tree-cfg.c (stmt_bsi): New function.
11533 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
11534 PARAM_IV_MAX_CONSIDERED_USES): New.
11535 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
11536 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
11537 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
11538 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
11539 * tree-nested.c (build_addr): Export.
11540 * tree-optimize.c (init_tree_optimization_passes): Add
11542 * tree-pass.h (pass_iv_optimize): Declare.
11543 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
11545 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
11546 as a phi node argument.
11547 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
11548 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
11550 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
11551 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
11552 pass_iv_optimize): New pass.
11553 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
11554 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
11555 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
11556 * tree.h (REF_ORIGINAL): New macro.
11557 (build_int_cst_type, unsigned_type_for, zero_p,
11558 cst_and_fits_in_hwi, build_addr): Declare.
11559 * doc/invoke.texi (-fivopts): Document.
11560 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
11561 PARAM_IV_MAX_CONSIDERED_USES): Document.
11562 * doc/passes.texi: Document induction variable optimizations pass.
11564 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11566 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
11567 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
11568 * c-common.c (c_common_attribute_table): Accept parameters to
11569 sentinel attribute.
11570 (check_function_sentinel, handle_sentinel_attribute): Likewise.
11571 * doc/extend.texi: Update accordingly.
11573 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11575 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
11577 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
11579 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
11581 (c_common_attribute_table): Add `sentinel' attribute.
11582 (check_function_arguments): Handle `sentinel' attribute.
11583 * doc/extend.texi: Document `sentinel' attribute.
11585 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
11587 * configure: Regenerated.
11589 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11591 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
11593 * tree.c (save_expr): No longer TREE_READONLY.
11595 2004-09-04 Jan Hubicka <jh@suse.cz>
11597 * passes.c (rest_of_clean_state): Fix merge conflict made during
11598 commiting the patch.
11600 2004-09-04 Jan Hubicka <jh@suse.cz>
11602 * passes.c (rest_of_clean_state): Decompose the instruction stream.
11604 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11606 * doc/md.texi (shift patterns): New anchor. Add reference to
11607 TARGET_SHIFT_TRUNCATION_MASK.
11608 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
11609 * target.h (shift_truncation_mask): New target hook.
11610 * targhook.h (default_shift_truncation_mask): Declare.
11611 * targhook.c (default_shift_truncation_mask): Define.
11612 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
11613 (TARGET_INITIALIZER): Include it.
11614 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
11615 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
11616 reject all out-of-range values. Fix sign-extension code for modes
11617 whose width is smaller than HOST_BITS_PER_WIDE_INT.
11618 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
11619 (expand_superword_shift, expand_subword_shift): Likewise.
11620 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
11621 (expand_binop): Use them to implement double-word shifts.
11622 * config/arm/arm.c (arm_shift_truncation_mask): New function.
11623 (TARGET_SHIFT_TRUNCATION_MASK): Define.
11625 2004-09-04 Jan Hubicka <jh@suse.cz>
11627 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
11628 (mix): New macro copied from hashtab.c
11629 (iterative_hash_hashval_t, iterative_hash_pointer,
11630 iterative_hash_host_wide_int): New functions based on hashtab.c
11633 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11635 * config/mips/mips.md (mask): New mode attribute.
11636 (zero_extendsidi2): Add memory alternative.
11637 (*zero_extendsidi2_mem): Delete.
11638 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
11639 memory_operand in the TARGET_MIPS16 check.
11640 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
11641 Redefine using :GPR and :SHORT.
11642 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
11644 2004-09-04 Uros Bizjak <uros@kss-loka.si>
11646 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
11648 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
11649 expand_builtin_mathfn.
11650 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
11651 btrunc?f patterns for btrunc_optab. Implement rint_optab using
11653 * optabs.c (init_optabs): Initialize rint_optab.
11654 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
11656 (btrunc_optab): Rename macro from trunc_optab.
11657 (rint_optab): Define corresponding macro.
11659 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
11660 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
11662 * config/i386/i386-protos.h (emit_i387_cw_initialization):
11663 Change prototype. Add new int parameter.
11664 * config/i386/i386.c (emit_i387_cw_initialization):
11665 Handle new rounding modes.
11667 * config/i386/i386.h (enum fp_cw_mode): Delete.
11668 (MODE_NEEDED): Handle new rounding modes.
11669 (EMIT_MODE_SET): Change condition to handle new rounding modes.
11671 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
11672 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
11673 represent different rounding modes of frndint insn.
11674 (type): Add frndint type.
11675 (i387, length, memory): Handle this type.
11676 (i387_cw): New attribute definition.
11677 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
11678 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
11679 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
11680 Add "i387_cw" attribute defined to "trunc".
11681 (x86_fnstcw_1): Remove comment.
11682 (*frndintxf2): Rename insn definition to frndintxf2. Move
11683 insn definition near rint?f2 expanders.
11684 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
11685 rintf and rintl built-ins as inline x87 intrinsics.
11686 (frndintxf2_floor): New pattern to implement floor rounding
11687 mode with frndint x87 instruction.
11688 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
11689 floorf and floorl built-ins as inline x87 intrinsics.
11690 (frndintxf2_ceil): New pattern to implement ceil rounding
11691 mode with frndint x87 instruction.
11692 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
11693 ceilf and ceill built-ins as inline x87 intrinsics.
11694 (frndintxf2_trunc): New pattern to implement trunc rounding
11695 mode with frndint x87 instruction.
11696 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
11697 truncf and truncl built-ins as inline x87 intrinsics.
11698 (frndintxf2_mask_pm): New pattern to implement rounding
11699 mode with exceptions with frndint x87 instruction.
11700 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
11701 implement nearbyint, nearbyintf and nearbyintl built-ins as
11702 inline x87 intrinsics.
11704 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11706 * config/mips/mips.md (SHORT): New mode macro.
11707 (size): New mode attribute.
11708 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
11709 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
11710 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
11712 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
11713 *extend[qh]isi2_hw patterns and extending them to di.
11714 (extendqihi2): Implement as define_insn_and_split that produces
11715 extendqisi2 after reload.
11717 2004-09-03 Devang Patel <dpatel@apple.com>
11719 * Makefile.in (OBJS-common): Add tree-if-conv.o
11720 (tree-if-conv.o): New rule.
11721 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
11722 (get_loop_body_in_bfs_order): New.
11723 * cfgloop.h (get_loop_body_in_bfs_order): New.
11724 * tree-flow.h (enum move_pos): Move here from ..
11725 * tree-ssa-loop-im.c (enum move_pos): here.
11726 (movement_possibility): Make externally visible.
11727 * tree-optimize.c (init_tree_optimization_passes): New entry for
11728 if conversion pass.
11729 * tree-pass.h (pass_if_conversion): New.
11730 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
11731 * tree-if-conv.c: New file.
11732 * doc/passes.texi: Document tree if-conversion pass.
11733 * doc/tree-ssa.texi: Same.
11735 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11738 Makefile.in (LIB2ADDEHSTATIC): New.
11739 (LIB2ADDEHSHARED): New.
11741 (LIBUNWINDDEP): New.
11742 (SHLIBUNWIND_LINK): New.
11743 (SHLIBUNWIND_INSTALL): New.
11744 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
11745 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
11746 (clean): Remove libunwind*
11747 (stage1-start): Remove and copy stage1/libunwind*.
11748 (stage2-start): Remove and copy stage2/libunwind*.
11749 (stage3-start): Remove and copy stage3/libunwind*.
11750 (stage4-start): Remove and copy stage4/libunwind*.
11751 (stageprofile-start): Remove and copy stageprofile/libunwind*.
11752 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
11754 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
11755 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
11756 tmake_file if --with-system-libunwind isn't used.
11758 * config/ia64/t-glibc-libunwind: New file.
11759 * config/t-libunwind-elf: Likewise.
11760 * unwind-compat.c: Likewise.
11761 * unwind-compat.h: Likewise.
11762 * unwind-dw2-fde-compat.c: Likewise.
11764 * config/ia64/t-glibc (LIB2ADDEH): Updated.
11765 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11767 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
11769 * unwind-dw2-fde-glibc.c: Likewise.
11770 * unwind-dw2.c: Likewise.
11772 * config/t-libunwind (LIB2ADDEH): Updated.
11773 (LIB2ADDEHSTATIC): New.
11774 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11775 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
11777 * configure.ac: Change --enable-libunwind-exceptions to
11778 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
11779 * configure: Regenerated.
11780 * config.in: Updated.
11782 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
11783 above and mention --with-system-libunwind.
11784 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
11785 removed in gcc 3.4.3 and later.
11787 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
11788 USE_LIBUNWIND_EXCEPTIONS is defined.
11790 * mklibgcc.in: Support libunwind.
11792 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11794 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
11797 2004-09-03 Richard Henderson <rth@redhat.com>
11800 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
11801 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
11802 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
11803 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
11804 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
11805 resize_stack_vars_conflict, add_stack_var_conflict,
11806 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
11807 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
11808 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
11809 expand_one_static_var, expand_one_hard_reg_var,
11810 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
11811 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
11812 (expand_used_vars): Rewrite.
11813 * Makefile.in (cfgexpand.o): Update dependencies.
11815 2004-09-04 Jan Hubicka <jh@suse.cz>
11817 * cfg.c (free_edge): Use ggc_free.
11818 (expunge_block): Use ggc_free.
11819 * passes.c (rest_of_clean_state): Free after compilation.
11820 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
11821 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
11823 2004-09-03 James E Wilson <wilson@specifixinc.com>
11825 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
11826 DECL_EXTERNAL check.
11828 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11830 * final.c (output_in_slot): New global variable.
11831 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
11832 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
11833 'output_in_slot' before invoking output_asm_insn.
11834 (output_asm_insn): Add a space after the tab if 'output_in_slot'
11836 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
11838 (output_sibcall): Likewise.
11840 2004-09-03 Jan Hubicka <jh@suse.cz>
11842 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
11843 * tree-ssanames (init_ssanames): Likewise.
11845 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11847 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
11848 objc_declare_protocols, objc_start_protocol,
11849 objc_start_class_interface, objc_start_category_interface,
11850 objc_continue_interface, objc_finish_interface,
11851 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
11852 objc_start_class_implementation, objc_start_category_implementation,
11853 objc_continue_implementation, objc_finish_implementation,
11854 objc_add_method_declaration, objc_start_method_definition,
11855 objc_finish_method_definition, objc_build_keyword_decl,
11856 objc_build_method_signature, objc_build_encode_expr,
11857 objc_build_protocol_expr, objc_build_selector_expr,
11858 objc_build_message_expr, objc_build_string_object,
11859 objc_get_class_reference, objc_get_protocol_qualified_type,
11860 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
11862 2004-09-03 James E Wilson <wilson@specifixinc.com>
11864 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
11866 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
11867 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
11868 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
11869 (mips_recip1_<fmt>): Use frdiv1 type.
11870 (mips_recip2_<fmt>): Use frdiv2 type.
11871 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
11872 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
11874 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
11876 2004-09-03 Daniel Jacobowitz <dan@debian.org>
11878 * reload.c (find_reloads): Swap operand_loc pointers for
11879 find_dummy_reload if we have swapped two operands.
11881 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
11883 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
11884 to get the tablejump-insn before the jump-table label.
11886 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11888 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
11889 objc_declare_protocols, objc_build_message_expr,
11890 objc_finish_message_expr, objc_build_selector_expr,
11891 objc_build_protocol_expr, objc_build_encode_expr,
11892 objc_build_string_object, objc_get_protocol_qualified_type,
11893 objc_get_class_reference, objc_get_class_ivars,
11894 objc_start_class_interface, objc_start_category_interface,
11895 objc_start_protocol, objc_continue_interface, objc_finish_interface,
11896 objc_start_class_implementation, objc_start_category_implementation,
11897 objc_continue_implementation, objc_finish_implementation,
11898 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
11899 objc_add_method_declaration, objc_start_method_definition,
11900 objc_finish_method_definition, objc_add_instance_variable,
11901 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
11902 objc_finish_try_stmt, objc_begin_catch_clause,
11903 objc_finish_catch_clause, objc_build_finally_clause,
11904 objc_build_synchronized, objc_static_init_needed_p,
11905 objc_generate_static_init_call): New prototypes.
11907 2004-09-03 Steve Ellcey <sje@cup.hp.com>
11909 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
11911 (ia64_function_value): Ditto.
11913 2004-09-03 Jan Beulich <jbeulich@novell.com>
11915 * config.gcc: Resurrect NetWare as a target. Handle special case of
11916 Novell linker to be used (specified through --with-ld=) and threading
11917 model of either Posix (default) or NKS.
11918 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
11919 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
11920 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
11921 * config/i386/netware.c, config/i386/netware.h: New.
11922 * config/i386/nwld.c, config/i386/nwld.h: New.
11923 * config/i386/netware-crt0.c: New.
11924 * config/i386/netware-libgcc.c: New.
11925 * config/i386/netware-libgcc.def: New.
11926 * config/i386/netware-libgcc.exp: New.
11927 * config/i386/t-netware, config/i386/t-nwld: New.
11929 * doc/install.texi: Document NKS threading model.
11931 2004-09-03 Jan Beulich <jbeulich@novell.com>
11934 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
11935 * tree.h (initial_max_fld_align): Declare
11936 * stor-layout.c (initial_max_fld_align): Define and initialize.
11937 (maximum_field_alignment): Initialize to the same value.
11938 * common.opt: Add -fpack-struct= variant of switch.
11939 * opts.c: Handle -fpack-struct= variant of switch.
11940 * c-pragma.c: Change #pragma pack() handling so that it becomes
11941 compatible to other compilers: accept individual 'push' argument,
11942 make final pop restore (command line) default, correct interaction
11943 of push/pop and sole specification of a new alignment (so that the
11944 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
11945 to #pragma pack(push, <n>).
11946 * doc/extend.texi: New node "Structure-Packing Pragmas" under
11947 "Pragmas", describing #pragma pack.
11948 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
11949 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
11950 Document new TARGET_DEFAULT_PACK_STRUCT.
11952 2004-09-03 Devang Patel <dpatel@apple.com>
11954 * dwarf2out.c (gen_field_die). Equate decl number to die.
11956 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
11959 * global.c (modify_reg_pav): New function.
11960 (make_accurate_live_analysis): Call the new function. Move pavin
11961 modification by earlyclobber set into the new function.
11963 2004-09-03 Andreas Schwab <schwab@suse.de>
11965 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
11966 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
11969 2004-09-02 Jan Beulich <jbeulich@novell.com>
11971 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
11972 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
11973 not unwind code specific ones.
11974 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
11975 Remove unwind code specific dependencies.
11976 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
11977 Remove gbl-ctors.h.
11978 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
11979 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
11980 * tsystem.h: Declare memcpy and memset when inhibit_libc.
11982 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
11984 * combine.c (try_combine): Delay modifying of insns which cannot
11987 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
11989 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
11991 * gcc/tree-ssa-loop.c: Ditto
11992 * gcc/tree-ssa-loop-ivcanon.c: Ditto
11993 * gcc/doc/invoke.texi: Ditto.
11995 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11997 * c-decl.c (store_parm_decls_newstyle): Make static.
11998 (store_parm_decls_from): New function.
11999 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
12000 (store_parm_decls_from): New prototype.
12002 2004-09-02 David Edelsohn <edelsohn@gnu.org>
12004 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
12005 HImode with STRICT_ALIGNMENT.
12007 2004-09-02 Mark Mitchell <mark@codesourcery.com>
12009 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
12010 (TARGET_OS_CPP_BUILTINS): Likewise.
12011 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
12012 TARGET_BPABI_CPP_BUILTINS.
12014 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
12016 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
12018 2004-09-02 Eric Christopher <echristo@redhat.com>
12020 * builtins.c (expand_builtin_cabs): Delete.
12021 (expand_builtin): If unable to fold the values do a normal
12022 library call for builtin_cab*.
12023 (fold_builtin_cabs): Depend on optimize and optimize_size.
12024 * optabs.c (expand_cmplxdiv_straight): Delete.
12025 (expand_cmplxdiv_wide): Ditto.
12026 (expand_vector_binop): Ditto.
12027 (expand_vector_unop): Ditto.
12028 (expand_complex_abs): Delete.
12029 (expand_binop): Remove calls to above functions.
12030 Remove open coding of complex arithmetic.
12031 (expand_unop): Ditto.
12032 * optabs.h: Remove prototypes.
12034 2004-09-02 Ziemowit Laski <zlaski@apple.com>
12036 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
12037 * c-tree.h (store_parm_decls_newstyle): New prototype.
12039 2004-09-02 Geoffrey Keating <geoffk@apple.com>
12041 * config/rs6000/rs6000.c (expand_block_clear): Use vector
12042 instructions if available.
12043 (expand_block_move): Likewise.
12045 2004-09-03 Jan Hubicka <jh@suse.cz>
12047 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
12049 2004-09-02 Mark Mitchell <mark@codesourcery.com>
12051 * config/arm/symbian.h (LIB_SPEC): Define to empty.
12052 * config/arm/t-symbian (SHLIB_LC): Likewise.
12054 2004-09-02 Paul Brook <paul@codesourcery.com>
12056 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
12058 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12060 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
12061 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
12062 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
12063 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
12064 (mips_issue_rate): Remove unreachable abort.
12065 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
12066 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
12067 (mips_block_move_straight, print_operand_address, mips_file_start)
12068 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
12069 (mips_output_conditional_branch, mips_expand_builtin_direct)
12070 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
12071 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
12074 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12076 * config/mips/mips.md (*lea_high64): Change split condition to
12077 flow2_completed. Add a peephole2 to generate a more parallel version.
12079 2004-09-02 Jan Hubicka <jh@suse.cz>
12081 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
12084 * ggc-page.c: include tree-flow.h.
12085 (extra_order_size_table): Add stmt_ann_d.
12086 (STAT_LABEL): Rename from ....
12087 (LABEL): ... this one.
12088 * Makefile.in (ggc-page.o): Add dependency.
12090 * ggc-common.c (ggc_force_collect): New global variable.
12091 (loc_description): Add fields "freed", "collected"
12092 (ptr_hash): New static hash
12093 (ptr_hash_entry): New structure.
12094 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
12095 (ggc_record_overhead): Take ptr argument, record it
12096 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
12097 (cmp_statistics): Imrove sorting.
12098 (dump_ggc_loc_statistics): Output newly collected statistics
12099 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
12100 (ggc_free): Call ggc_free_overhead.
12101 (ggc_collect): Force collection when asked to be forced.
12102 (ggc_collect): Call ggc_prune_overhead_list.
12103 * ggc.h (ggc_force_collect): Declare
12104 (ggc_record_overhead): Update prototype.
12105 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
12107 2004-09-02 James E Wilson <wilson@specifixinc.com>
12109 * common.opt (ftrapping-math): Default to on.
12111 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
12113 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
12115 2004-09-02 Denis Chertykov <denisc@overta.ru>
12118 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
12120 (*movmemqi_insn): Likewise.
12121 (*movmemhi): Likewise.
12122 (clrmemhi): Likewise.
12123 (*clrmemqi): Likewise.
12124 (*clrmemhi): Likewise.
12126 2004-09-02 Paul Brook <paul@codesourcery.com>
12128 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
12129 default_use_cxa_atexit=yes.
12131 2004-09-02 Alan Modra <amodra@bigpond.net.au>
12133 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
12134 (struct kernel_old_ucontext): Delete.
12135 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
12136 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
12139 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12141 * toplev.c (process_options): Fix typo.
12143 2004-09-01 Richard Henderson <rth@redhat.com>
12145 PR middle-end/17258
12146 * calls.c (initialize_argument_information): Tighten pass-through
12147 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
12148 Use build_fold_addr_expr.
12149 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
12150 that assumes ADDR_EXPR allocates stack space.
12151 * fold-const.c (build_fold_addr_expr_with_type): Look through
12154 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
12156 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
12157 * ggc.h (ggc_alloc_rtx): Delete.
12159 2004-09-01 Roger Sayle <roger@eyesopen.com>
12161 * expmed.c (enum alg_code): Remove long unused enumeration values.
12162 (struct mult_cost): New structure to hold the "score" of a synthetic
12163 multiply sequence, including both a rtx_cost and a latency field.
12164 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
12165 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
12166 (struct algorithm): Change type of cost field to be mult_cost.
12167 (synth_mult): Change type of cost_limit argument to be a
12168 pointer to a mult_cost. Update all cost comparisons to use the
12169 new mult_cost infrastructure. For alg_add_factor and
12170 alg_sub_factor operations, latency is lower than the rtx_cost.
12171 (choose_mult_variant): Update calls to synth_mult. Perform
12172 cost comparisons using the new mult_cost infrastructure.
12173 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
12174 to optain the total rtx_cost of a synth_mult "algorithm".
12176 2004-09-01 David Edelsohn <edelsohn@gnu.org>
12178 * config/rs6000/power4.md: Increase store latency to 12.
12179 * config/rs6000/power5.md: Same.
12181 2004-09-01 James E Wilson <wilson@specifixinc.com>
12184 * config/avr/avr.c (avr_unique_section): Delete prototype and
12186 (TARGET_ASM_UNIQUE_SECTION): Delete.
12188 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12190 * c-parse.in (primary): Call objc_build_message_expr(),
12191 objc_build_selector_expr(), objc_build_protocol_expr(),
12192 objc_build_encode_expr() and objc_build_string_object() instead of
12193 build_message_expr(), build_selector_expr(), build_protocol_expr(),
12194 build_encode_expr() and build_objc_string_object(), respectively.
12195 (component_decl_list2): Call objc_get_class_ivars() instead of
12196 get_class_ivars_from_name().
12197 (keyworddecl): Call objc_build_keyword_decl() instead of
12198 build_keyword_decl().
12199 (receiver): Call objc_get_class_reference() instead of
12200 get_class_reference().
12201 (reswords): Add blank line before @@ifobjc section, for clarity.
12203 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
12205 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
12208 2004-09-01 Wu Yongwei <adah@sh163.net>
12209 Danny Smith <dannysmith@users.sourceforge.net>
12211 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
12212 not Windows 'DWORD'.
12213 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
12214 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
12215 (__gthr_win32_recursive_mutex_init_function): Add prototype for
12216 __GTHREAD_HIDE_WIN32API case..
12217 (__gthr_win32_recursive_mutex_lock): Likewise.
12218 (__gthr_win32_recursive_mutex_trylock): Likewise.
12219 (__gthr_win32_recursive_mutex_unlock): Likewise.
12220 (__gthread_recursive_mutex_init_function); Add definition for
12221 __GTHREAD_HIDE_WIN32API case.
12222 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
12223 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
12224 call to InterlockedDecrement.
12226 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12228 * tree-tailcall.c (find_tail_calls): Also fail is statement has
12231 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
12233 * doc/c-tree.texi: Document new operands for ARRAY_REF and
12236 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12238 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
12239 * common.opt (fspeculative-prefetching): New.
12240 * flags.h (flag_speculative_prefetching_set): Declare.
12241 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
12243 * opts.c (flag_sepculative_prefetching_set): New variable.
12244 (common_handle_option): Handle -fspeculative-prefetching.
12245 * passes.c (rest_of_compilation): Ditto.
12246 * profile.c (instrument_values, compute_value_histograms, branch_prob):
12247 Use vectors instead of arrays.
12248 * toplev.c (process_options): Handle -fspeculative-prefetching.
12249 * rtl-profile.c: Include ggc.h.
12250 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
12251 rtl_gen_one_value_profiler_no_edge_manipulation,
12252 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
12254 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
12255 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
12257 * value-prof.c: Include ggc.h.
12258 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
12260 (insn_prefetch_values_to_profile, find_mem_reference_1,
12261 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
12262 speculative_prefetching_transform): New.
12263 (value_profile_transformations): Call speculative_prefetching_transform.
12264 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
12265 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
12266 tree_find_values_to_profile, find_values to profile): Use vectors
12268 (free_profiled_values): Removed.
12269 * value-prof.h (struct histogram_value): Renamed to
12270 struct histogram_value_t.
12271 (histogram_value, histogram_values): New types.
12272 (find_values_to_profile): Declaration changed.
12273 (free_profiled_values): Removed.
12274 (struct profile_hooks): Type of argument of the hooks changed to
12276 * doc/invoke.texi (-fspeculative-prefetching): Document.
12278 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12280 PR rtl-optimization/16408
12281 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
12283 2004-09-01 Richard Henderson <rth@redhat.com>
12285 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
12286 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
12288 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12290 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
12292 2004-09-01 Mike Stump <mrs@apple.com>
12294 * config/darwin.c (machopic_symbol_defined_p): In addition to
12295 being SYMBOL_REF_LOCAL_P, a symbol must also be
12296 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
12297 defined in this output file, or translation unit in the case
12298 of IMA not being used.
12299 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
12300 never need .indirect_symbol when indirecting.
12302 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12304 * Makefile.in (bb-reorder.o): Add several dependencies.
12306 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12308 * fold-const.c (operand_equal_p): Require equal sign also for
12309 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
12311 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12313 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
12314 for use in configargs.h. Put the cname in a separate variable. Use
12315 that to set target_cpu_default2.
12317 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
12318 Nick Clifton <nickc@redhat.com>
12320 * config/sh/sh.md ("length"): Increase branch length when
12321 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
12322 constant, 2 byte for aligning the constant.
12324 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12326 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
12328 (arm7tdmi-s): New CPU name.
12329 * arm/arm.c (ARM_CORE): Update for new format.
12330 * arm/arm.h (ARM_CORE): Likewise.
12331 * arm/gentune.sh: Update for extra field.
12332 * config.gcc: Likewise.
12333 * arm/arm-tune.md: Regenerate.
12334 * doc/invoke.texi: Document the real processor names for ARM cpus.
12336 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12338 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
12339 (floatdidf): New functions.
12340 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
12341 (floatdisf): New functions.
12342 * t-arm-elf: Use them.
12344 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12346 * c-common.h (lookup_interface): Remove prototype.
12347 (is_class_name): Rename to objc_is_class_name.
12348 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12349 (get_current_scope): Rename to objc_get_current_scope.
12350 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
12351 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
12352 (yylexname): Call objc_is_class_name() instead of is_class_name().
12353 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
12354 instead of lookup_objc_ivar().
12355 * stub-objc.c (lookup_interface): Remove stub.
12356 (is_class_name): Rename to objc_is_class_name.
12357 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12359 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12361 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
12362 * config/arm/lib1funcs.asm: Do not include supplemental .S files
12363 when compiling for Symbian.
12364 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
12365 (TARGET_OS_CPP_BUILTINS): Likewise.
12366 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
12368 2004-08-31 Stan Shebs <shebs@apple.com>
12370 * toplev.c (process_options): Ensure debug_hooks is initialized.
12372 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12374 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
12375 * target.h (cxx): Add export_class_data.
12376 * config/arm/arm.c (arm_cxx_export_class_data): New function.
12377 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
12378 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
12380 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
12382 * config/sh/sh.c (output_branch): Check the insn length possibly
12383 in the delayed slot.
12385 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12387 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
12389 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
12391 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
12392 (c_sizeof_of_alignof_type): Likewise.
12393 * expr.c (array_ref_element_size): Likewise.
12394 (highest_pow2_factor_for_target): Likewise.
12395 * gimplify.c (canonicalize_addr_expr): Likewise.
12396 (gimplify_compound_lval): Likewise.
12397 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
12398 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
12399 * varasm.c (assemble_variable): Likewise.
12400 (output_constant_def_contents): Alignments are unsigned.
12402 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12403 Jeff Law <law@redhat.com>
12405 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
12408 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12410 * hooks.c (hook_bool_void_true): New function.
12411 * hooks.h (hook_bool_void_true): Declare.
12412 * target-def.h (TARGET_CXX): Add
12413 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
12414 * target.h (struct cxx): Add key_method_may_be_inline.
12415 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
12417 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
12418 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
12421 2004-08-31 Denis Chertykov <denisc@overta.ru>
12424 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
12425 frame pointer register only in Pmode while reload in progress.
12427 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
12430 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
12431 because it breaks the 32-bit shift patterns that rely on a match_dup.
12433 2004-08-31 Matt Austern <austern@apple.com>
12435 * config/darwin.c (darwin_make_decl_one_only): Allocate section
12436 names once per compilation, instead of once per symbol.
12438 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
12440 * Makefile.in (build_subdir): New substitution.
12441 (fixinc.sh): Simplify heavily since fixincludes is already built.
12442 (stmp-fixinc): Depend on specs.ready.
12443 (install-mkheaders): Use new location of fixincludes.
12444 (clean): Do not descend into fixinc.
12445 (FORBUILD): Replace with ../$(build_subdir).
12446 * configure.ac (build_subdir): Substitute.
12447 (FORBUILD): Do not set.
12448 (all_outputs): Remove fixinc/Makefile.
12449 (default commands): Do not create links in fixinc.
12450 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
12451 the fixincludes configuration steps and substituting
12452 @FIXINCL@ in fixinc.in.
12453 * fixinc.in: New, from fixinc/fixincl.sh.
12455 * fixinc/*: Removed.
12457 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
12459 * attribs.c (strip_attrs): Remove.
12460 (split_specs_attrs): Move ...
12461 * c-decl.c: ... to here.
12462 * tree.h (split_specs_attrs, strip_attrs): Remove.
12463 * c-tree.h (split_specs_attrs): Declare.
12465 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
12467 * read-rtl.c: Disable RTL checking.
12468 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
12470 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
12472 * config/mips/mips.md (fcond): New code macro and attribute.
12473 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
12474 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
12475 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
12477 2004-08-30 Mark Mitchell <mark@codesourcery.com>
12480 2004-08-29 Mark Mitchell <mark@codesourcery.com>
12481 PR rtl-optimization/16590
12482 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
12484 2004-08-30 Andrew Pinski <apinski@apple.com>
12487 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
12488 * ChangeLog: Fix previous ChangeLog entry.
12491 * config.host (use_long_long_for_widest_fast_int): New, default is
12493 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
12494 * configure.ac: If use_long_long_for_widest_fast_int, then
12495 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
12496 * configure: Regenerate.
12497 * config.in: Regenerate.
12498 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
12499 New: widest integer type supported efficiently in hardware for the
12501 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
12502 HOST_BITS_PER_WIDEST_FAST_INT.
12503 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
12504 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
12505 HOST_WIDEST_FAST_INT
12506 instead of HOST_WIDE_INT.
12507 (HARD_REG_SET_LONGS): Likewise.
12508 (UHOST_BITS_PER_WIDE_INT): Likewise.
12509 Change the checks for the fast cases to be based on
12510 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
12512 2004-08-30 Steven Bosscher <stevenb@suse.de>
12514 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
12517 2004-08-30 Geoffrey Keating <geoffk@apple.com>
12523 * c-decl.c (grokdeclarator): Produce error for 'static' on local
12524 function declaration.
12526 2004-08-30 Richard Henderson <rth@redhat.com>
12528 * expr.c (array_ref_element_size): Force aligned_size back to
12530 (component_ref_field_offset): Similarly for aligned_offset.
12531 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
12532 low-bound, element-size, field-offset fields rather than
12535 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
12537 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
12540 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
12542 * c-tree.h (struct language_function): Add arg_info element.
12543 * c-decl.c (current_function_arg_info): New.
12544 (grokdeclarator, store_parm_decls): Use it instead of
12546 (c_push_function_context, c_pop_function_context): Save and
12549 2004-08-30 Richard Henderson <rth@redhat.com>
12551 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
12552 COMPONENT_REF to pointer arithmetic.
12553 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
12554 constant "c" as a valid constant initializer. Allow narrowing of
12555 differences against the same base object, for any base object.
12557 2004-08-30 Richard Henderson <rth@redhat.com>
12559 * expr.c (expand_expr_addr_expr): New.
12560 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
12562 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
12564 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
12565 (mips_fp_condition): New enum.
12566 (mips_fp_conditions): New array.
12567 (print_fcc_operand): Delete.
12568 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
12569 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
12570 (builtin_description): Add "cond" field.
12571 (DIRECT_BUILTIN): Initialize it.
12572 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
12573 into INSN and CODE. Initialize the "cond" field.
12574 (CMP_BUILTINS): Update accordingly.
12575 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
12576 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
12577 mips_fp_condition as argument. Make it the final operand of the
12578 comparison instruction.
12579 (mips_expand_builtin): Update accordingly.
12580 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
12581 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
12583 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
12584 Don't use the 'Q' operand prefix; just print the operand normally.
12585 (mips_cabs_*, mips_c_*): Delete, replacing with...
12586 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
12587 patterns. Split the 4s versions into 2 ps patterns after reload.
12589 2004-08-30 Richard Henderson <rth@redhat.com>
12591 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
12592 assuming an ADDR_EXPR is non-null.
12594 2004-08-30 Jason Merrill <jason@redhat.com>
12596 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
12598 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12600 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
12601 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
12602 gcc_assert and gcc_unreachable instead of abort.
12603 * alloc-pool.c (abort, fancy_abort): Remove.
12604 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
12605 gcc_assert or gcc_unreachable.
12606 * attribs.c (init_attributes, decl_attributes): Likewise.
12607 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
12608 mark_bb_for_unlikely_executed_section,
12609 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
12610 fix_crossing_unconditional_branches): Likewise.
12611 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
12612 bitmap_operation): Likewise.
12613 * bt-load.c (insn_sets_btr_p, augment_live_range,
12614 move_btr_def): Likewise.
12615 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
12616 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
12617 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
12618 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
12619 expand_builtin_memcmp, expand_builtin_args_info,
12620 std_gimplify_va_arg_expr, expand_builtin_unop,
12621 expand_builtin_fputs, expand_builtin_profile_func,
12622 expand_builtin_fork_or_exec, fold_builtin_bitop,
12623 fold_builtin_classify, fold_builtin_fputs): Likewise.
12625 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12627 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
12628 * gcov.c (abort): Remove undef.
12630 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
12631 (struct tree_binfo): Remove primary field.
12633 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
12635 * fixinc/Makefile.in (machname.h): Remove.
12636 (fixincl.x): Do not pass $@ to genfixes.
12637 * fixinc/genfixes: Remove code to produce machname.h.
12638 * fixinc/fixincl.sh: Move it here instead.
12639 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
12640 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
12641 return a bool indicating whether pz_mn_name_pat is NULL.
12642 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
12643 Declare extern C variables for the ENV_TABLE.
12644 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
12645 instead use the result of mn_get_regexps.
12646 * fixinc/fixtests.c: Likewise.
12648 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
12650 * configure.ac: Do not run fixincludes after stage1 during
12651 toplevel bootstrap.
12652 * configure: Regenerate.
12654 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
12656 * sched-deps.c (get_condition): Partially revert previous, by never
12657 trying to extract the condition from a condjump.
12659 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12661 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
12662 (handle_visibility_attribute, c_determine_visibility): Likewise.
12663 * c-common.h (my_friendly_assert): Remove.
12665 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
12667 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
12668 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
12669 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
12670 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
12671 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
12673 2004-08-30 Diego Novillo <dnovillo@redhat.com>
12675 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
12676 in COMPONENT_REF nodes.
12678 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
12681 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
12682 global_dc->warning_as_error_requested.
12683 * diagnostic.c (diagnostic_initialize): Tidy.
12684 * diagnostic.h (diagnostic_context::x_data): Remove
12685 (diagnostic_context::issue_warnings_are_errors_message): Rename
12686 from warnings_are_errors_message.
12687 (diagnostic_context::warning_as_error_requested): New.
12689 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
12691 * sched-deps.c (get_condition): Fix breakage in previous patch.
12693 2004-08-30 Paul Brook <paul@codesourcery.com>
12695 * doc/install.texi: Fix broken mpfr link.
12697 2004-08-29 David O'Brien <obrien@FreeBSD.org>
12699 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
12700 other FreeBSD platforms.
12702 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12704 * arm.h (REVERSE_CONDITION): Define.
12705 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
12707 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12709 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
12710 just the codes, call reversed_comparison_code ().
12711 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
12712 (not_reg_cond): Use reversed_comparison_code.
12713 (and_reg_cond): Likewise.
12714 * ifcvt.c (cond_exec_process_if_block): Likewise.
12715 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
12717 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12719 * sched-deps.c (get_condition): Rewrite using jump support functions.
12720 Use reversed_comparison_code.
12721 (conditions_mutex_p): Use reversed_comparison_code.
12723 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12725 * config/mips/mips.c (override_options): Disable hot/cold partitioning
12728 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12730 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
12731 (mips_function_type): Move to mips.c.
12732 * config/mips/mips.c (mips_builtin_type): New enum.
12733 (builtin_description): Replace code and ftype with builtin_type
12735 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
12736 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
12737 (CODE_FOR_mips_abs_ps): Define.
12738 (mips_bdesc): Use new macros.
12739 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
12740 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
12741 (mips_expand_builtin_direct): New function.
12742 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
12743 builtin. Replace boolean parameter with builtin_type.
12744 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
12745 (mips_expand_4s_compare_builtin): Delete, replacing with...
12746 (mips_expand_builtin_compare): ...this new function.
12748 2004-08-29 Mark Mitchell <mark@codesourcery.com>
12750 PR rtl-optimization/16590
12751 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
12753 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12755 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
12756 * tree-ssa-propagate.c: Fix documentation.
12758 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12760 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
12761 (mov[sd]fcc): Likewise.
12763 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12765 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
12767 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12769 * config/mips/mips.md (divide_condition): New mode attribute.
12770 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
12771 (sqrt[sd]f3): Redefine using SCALARF.
12772 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
12775 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12777 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
12778 (loadx, storex, fmt, UNITMODE): New mode attributes.
12779 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
12780 (mul[sd]f3): Redefine using :SCALARF.
12781 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
12782 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
12783 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
12784 Check TARGET_FUSED_MADD for V2SF too.
12785 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
12786 were already named.
12787 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
12788 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
12790 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12792 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
12793 V2SF_type_node if it will be needed.
12795 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12797 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
12798 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
12799 (mips_prepare_builtin_target): New function.
12800 (mips_expand_builtin): Use them. Update calls to subroutines.
12801 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
12802 cmp_choice with a boolean argument to select between movt and movf.
12803 Take the comparison's icode as an argument, not the function's fcode.
12804 (mips_expand_compare_builtin): New function. Rename existing function
12805 to mips_expand_scalar_compare_builtin.
12806 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
12807 (mips_expand_ps_compare_builtin): Use the new functions. Take the
12808 comparison's icode as an argument, not the builtin's fcode.
12810 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12812 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
12813 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
12814 registers are false and -1 if all registers are true.
12815 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
12816 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
12817 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
12818 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
12819 (bc1any2t, bc1any2f): Likewise CCV2.
12820 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
12822 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12824 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
12825 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
12826 UNSPEC rather than an IF_THEN_ELSE.
12827 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
12828 mips_cond_move_tf_ps by name.
12830 2004-08-29 Chao-ying Fu <fu@mips.com>
12831 James E Wilson <wilson@specifixinc.com>
12833 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
12834 8 byte size and alignment. Give CCV4 16 byte size and alignment.
12835 * config/mips/mips-ps-3d.md: New file.
12836 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
12837 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
12838 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
12839 (mips_output_move): Emit "mov.ps" for V2SFmode.
12840 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
12842 (override_options): Check if TARGET_MIPS3D and there was an explicit
12843 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
12844 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
12845 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
12846 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
12847 and allow CCV2 and CCV4 to occupy two and four CC registers.
12848 (print_fcc_operand): New function.
12849 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
12850 %Z to call print_fcc_operand.
12851 (mips_function_value): Handle MODE_VECTOR_FLOAT.
12852 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
12853 (mips_vector_mode_supported_p): New function.
12854 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
12855 (builtin_description): New struct.
12856 (mips_bdesc): New array of struct builtin_description.
12857 (mips_expand_builtin, mips_init_builtins,
12858 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
12859 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
12861 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
12862 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
12863 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
12864 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
12865 "-mips3d", and "-mno-mips3d".
12866 (ASM_SPEC): Map -mips3d to -mips3d in gas.
12867 (EXTRA_CONSTRAINT_Y): New macro.
12868 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
12869 multi-letter constraint 'Y'.
12870 (CONSTRAINT_LEN): New macro.
12871 (enum mips_builtins): New for MIPS builtin functions.
12872 (enum mips_function_type): New for the types of MIPS builtin functions.
12873 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
12874 * config/mips/mips.md: New constants for paired single and MIPS-3D
12875 instructions. Include the new mips-ps-3d.md file.
12876 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
12877 movv2sf_hardfloat_64bit): New named patterns.
12878 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
12879 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
12880 sdxc1_v2sf_di): New unnamed patterns.
12881 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
12882 const_vector support.
12883 (const_0_or_1_operand): New predicate.
12884 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
12886 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12888 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
12889 (tree-ssa-propagate.o): New rule.
12890 (GTFILES): Add tree-ssa-propagate.c.
12891 * tree-flow.h (struct stmt_ann_d): Remove field
12893 * tree-ssa-propagate.c: New file.
12894 * tree-ssa-propagate.h: New file.
12895 * tree-ssa-ccp.c: Re-write to use the routines from
12896 tree-ssa-propagate.c.
12898 2004-08-28 Andrew Pinski <apinski@apple.com>
12900 * tree-ssa-loop.c: Remove extra include of basic-block.h.
12902 2004-08-28 Ziemowit Laski <zlaski@apple.com>
12904 * c-common.h: Update comments about ObjC/ObjC++ entry points.
12905 (objc_is_reserved_word): New prototype.
12906 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
12907 separate section; these are call-backs.
12908 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
12909 ObjC/ObjC++ "@" keywords.
12910 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
12911 prototypes; they already live in c-common.h.
12912 * stub-objc.c: Update copyright notice.
12913 (objc_is_reserved_word): New stub.
12915 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
12917 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
12918 even when not checking.
12920 2004-08-27 Jason Merrill <jason@redhat.com>
12923 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
12924 (gimple_push_cleanup): Add eh_only parm.
12925 (gimplify_target_expr): Pass it.
12926 * c.opt (-fno-threadsafe-statics): New option.
12927 * c-opts.c (c_common_handle_option): Handle it.
12928 * c-common.h (flag_threadsafe_statics): Declare it.
12929 * c-common.c (flag_threadsafe_statics): Record it.
12930 * doc/invoke.texi: Document it.
12931 * tsystem.h (_GNU_SOURCE): Define.
12932 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
12933 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
12934 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
12935 (__gthread_recursive_mutex_init_function): New fn.
12936 (__gthread_recursive_mutex_lock): New fn.
12937 (__gthread_recursive_mutex_trylock): New fn.
12938 (__gthread_recursive_mutex_unlock): New fn.
12939 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
12940 * gthr-win32.h, gthr-vxworks.h: Likewise.
12941 * gthr.h: Document.
12943 2004-08-27 David Edelsohn <edelsohn@gnu.org>
12945 * config/rs6000/rs6000.c (rs6000_override_options): Increase
12946 maximum skip to 15. Set function alignment, jump alignment, and
12947 loop alignment to 16 for processors that form dispatch groups.
12948 (rs6000_rtx_costs): outer_code is used.
12950 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12952 * stor-layout.c (sizetype_set): Remove.
12953 (set_sizetype): Don't test or set it.
12955 * tree.h (size_int_type): Remove.
12956 * fold-const.c: Do not #include gt-fold-const.h.
12957 (size_htab_hash, size_htab_eq): Remove.
12958 (size_int_kind): Use build_int_cst.
12959 (new_const, size_htab): Remove.
12960 (size_int_type): Remove.
12961 (round_up): Use build_int_cst.
12962 (round_down): Likewise. Remove spurious constant build.
12964 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12966 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
12967 Add is_release variable, use it for --enable-werror and
12968 --enable-checking defaults.
12969 * system.h (gcc_assert, gcc_unreachable): New.
12970 * doc/install.texi (--enable-checking): Update.
12971 * configure, config.in: Rebuilt.
12973 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
12975 * rtl.h (read_rtx): Change prototype.
12976 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
12977 line number. Return true on success.
12978 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
12979 callers accordingly.
12981 2004-08-26 Richard Henderson <rth@redhat.com>
12983 * c-typeck.c (build_offsetof): Remove.
12984 * c-tree.h (build_offsetof): Remove.
12985 * c-common.c (fold_offsetof_1, fold_offsetof): New.
12986 * c-common.h (fold_offsetof): Declare.
12987 * c-parse.in (offsetof_base): New.
12988 (offsetof_member_designator): Use it. Build references, not just
12990 (primary): Use fold_offsetof, not build_offsetof.
12992 2004-08-26 Richard Henderson <rth@redhat.com>
12994 * tree.c (staticp): Return the static object.
12995 * tree.h (staticp): Update decl.
12996 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
12997 * langhooks.c (lhd_staticp): Return NULL_TREE.
12998 * langhooks-def.h (lhd_staticp): Update decl.
12999 * c-common.c (c_staticp): Return the static object.
13000 * c-common.h (c_staticp): Update decl.
13002 2004-08-26 Richard Henderson <rth@redhat.com>
13004 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
13007 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
13010 * c-decl.c (struct c_binding): Add type and inner_comp fields.
13011 (bind): Set type and inner_comp fields.
13012 (pop_scope): Restore type of decl to the correct type from an
13013 outer scope. Give error when popping file scope for incomplete
13014 arrays completed incompatibly with default initialization in an
13016 (diagnose_mismatched_decls): Handle externs with initializers at
13018 (pushdecl): Set type of external declaration at block scope based
13019 only on the visible declarations. Save type when changing the
13020 type of a declaration. Merge an external declaration at block
13021 scope with a visible static declaration at file scope.
13022 (implicitly_declare): Give recycled old declaration the new type
13023 except for incompatible declarations of built-in functions, saving
13026 2004-08-26 Ziemowit Laski <zlaski@apple.com>
13028 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
13030 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13032 * tree-alias-common.c (gate_pta): New function.
13033 (pass_build_pta): Use it.
13034 (pass_del_pta): Use it.
13035 (delete_alias_vars): Don't check flag_tree_points_to.
13037 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13039 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
13040 TFmode as additional register mode cloberred by call.
13042 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13044 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
13045 parallel pattern for library call returning DImode in
13048 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13050 * config/rs6000/rs6000.c (function_arg): Generate parallel
13051 pattern for more split args.
13053 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13055 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
13056 either gen_movdi_di_update or gen_movdi_si_update depending on
13058 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
13059 to generate two versions.
13061 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13063 * Makefile.in (lambda-code.o): New.
13064 (lambda-trans.o): Ditto.
13065 (TREE_DATA_REF_H): Ditto.
13067 (lambda-mat.o): Use LAMBDA_H.
13068 (tree-data-ref.o): Ditto.
13069 * lambda-code.c: New file. Lambda code generation algorithm.
13070 * lambda-trans.c: Ditto. Lambda transformation matrix support.
13071 * lambda.h: Add lambda loop structures.
13072 Add lambda loopnest structures.
13073 Add lambda body vector structure.
13074 Add lambda linear expression structures.
13075 Add prototypes for functions in new files.
13076 * lambda-mat.c: Include tree.h
13078 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13079 Sebastian Pop <pop@cri.ensmp.fr>
13081 * tree-data-ref.h: Include lambda.h
13082 (free_dependence_relation): Declared here.
13083 (free_dependence_relations): Ditto.
13084 (free_data_refs): Ditto.
13085 * tree-data-ref.c (free_dependence_relation): New function.
13086 (free_dependence_relations): Ditto.
13087 (free_data_refs): Ditot.
13088 (analyze_all_data_dependences): Free datarefs and dependence_relations.
13089 (build_classic_dist_vector): Store in the dependence_relations the
13090 information. Each arc in the dependence_relations graph is labelled
13091 with the distance and direction vectors.
13092 (build_classic_dir_vector): Ditto.
13093 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
13094 Now computes again the whole dependence graph including read-read
13096 (compute_data_dependences_for_loop): Now dependence_relations contains
13097 all the data, and thus it doesn't need to initialize the classic_dir
13098 and classic_dist vectors.
13099 (analyze_all_data_dependences): Adjusted for using the new interface of
13100 compute_data_dependences_for_loop. Remove the statistics dump.
13102 2004-08-26 Bob Wilson <bob.wilson@acm.org>
13104 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
13105 (xtensa_expand_block_move): Update comment.
13106 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
13108 2004-08026 Richard Earnshaw <rearnsha@arm.com>
13111 * toplev.c (crash_signal): If we crashed while emitting
13112 a user asm, then die more gracefully.
13114 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13117 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
13118 checking for a valid constant, regardless of sign.
13120 2004-08-25 Richard Henderson <rth@redhat.com>
13123 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
13124 if the constant satisfies add_operand.
13126 2004-08-25 Richard Henderson <rth@redhat.com>
13129 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
13130 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
13131 unwind info for >16-bit frames.
13133 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
13136 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
13138 2004-08-25 Richard Henderson <rth@redhat.com>
13140 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
13141 (TARGET_CANNOT_FORCE_CONST_MEM): New.
13143 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
13145 * doc/tree-ssa.texi: Document new operand iterator.
13147 2004-08-26 Alan Modra <amodra@bigpond.net.au>
13150 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
13151 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
13154 2005-08-28 Paul Brook <paul@codesourcery.com>
13156 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
13157 -mfpu=vfp -march=armv5t
13158 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
13160 2004-08-25 Richard Henderson <rth@redhat.com>
13162 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13163 * target.h (struct gcc_target): Add scalar_mode_supported_p.
13164 * targhooks.c (default_scalar_mode_supported_p): New.
13165 * targhooks.h (default_scalar_mode_supported_p): Declare.
13166 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
13168 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
13169 before attempting to create types. Tidy.
13170 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
13172 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
13173 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13175 2004-08-25 Richard Henderson <rth@redhat.com>
13177 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
13178 set REAL_MODE_FORMAT for TFmode.
13180 2004-08-25 Ziemowit Laski <zlaski@apple.com>
13182 * c-decl.c (grokparm): New function.
13183 * c-tree.h (grokparm): New prototype.
13185 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
13187 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
13188 iterator controlling structure.
13189 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
13190 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
13191 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
13193 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
13194 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
13195 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
13196 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
13197 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
13198 Empty operand pointers.
13199 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
13200 (op_iter_next_use): New. Return next use_operand_p.
13201 (op_iter_next_def): New. Return next def_operand_p.
13202 (op_iter_next_tree): New. Return next operands as a tree.
13203 (op_iter_init): New. Initialize an iterator structure.
13204 (op_iter_init_use): New. Initialize structure and get the first use.
13205 (op_iter_init_def): New. Initialize structure and get the first def.
13206 (op_iter_init_tree): New. Initialize structure and get the first tree.
13207 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
13208 (op_iter_init_maydef): New. Initialize structure and get the first
13209 V_MAY_DEF operands.
13210 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
13211 * tree-dfa.c (compute_immediate_uses_for_stmt,
13212 redirect_immediate_uses): Use new operand iterator.
13213 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
13214 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
13215 operands instead of using *_disappeared_p routines.
13216 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
13217 ssa_rewrite_stmt): Use new operand iterator.
13218 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
13219 rewrite_trees): Use new operand iterator.
13220 * tree-pretty-print.c (dump_vops): Use new operand iterator.
13221 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
13222 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
13223 dump_points_to_info): Use new operand iterator.
13224 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
13225 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
13227 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
13228 propagate_necessity): Use new operand iterator.
13229 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
13230 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
13231 a parameter instead of a stmt_ann_t.
13232 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
13233 build_tree_conflict_graph): Use new operand iterator.
13234 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
13235 rewrite_mem_refs): Use new operand iterator.
13236 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
13237 check_loop_closed_ssa_use): Use new operand iterator.
13238 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
13239 * tree-ssanames.c (release_defs): Use new operand iterator.
13240 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
13242 2004-08-25 Adam Nemet <anemet@lnxw.com>
13244 * tlink.c (initial_cwd): New variable.
13245 (tlink_init): Initialize it.
13246 (recompile_files): Use tlink_execute() instead of system(). Don't
13247 duplicate verbose output of collect_execute. Restore initial_cwd.
13248 Update comment before the function.
13250 2004-08-25 Ziemowit Laski <zlaski@apple.com>
13252 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
13253 accept) a cast from one Objective-C pointer type to another.
13255 2004-08-25 Paolo Carlini <pcarlini@suse.de>
13257 * doc/install.texi: Document that libstdc++-v3 requires
13258 now automake 1.9.1.
13260 2004-08-25 Caroline Tice <ctice@apple.com>
13262 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
13263 to comments at start of function.
13264 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
13266 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13267 merge_blocks_move_predecessor_nojumps,
13268 merge_blocks_move_successor_nojumps, merge_blocks_move,
13269 try_crossjump_to_edge, try_crossjump_bb): Likewise.
13270 * cfglayout.c (fixup_reorder_chain): Likewise.
13271 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
13272 cfg_layout_can_merge_blocks_p): Likewise.
13273 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
13274 * passes.c (rest_of_compilation): Update comments for calling
13275 optimization that partitions hot/cold basic blocks.
13276 * doc/invoke.texi: Update documentation of
13277 freorder-blocks-and-partition flag.
13279 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
13281 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
13282 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
13284 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
13286 * config/mips/mips.md (any_shift): New code macro.
13287 (optab, insn): New code attributes.
13288 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
13289 Use the standard rather than internal patterns for the MIPS16
13290 double-shift optimization.
13291 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
13292 Redefine using :GPR and any_shift.
13293 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
13294 to cover all three shifts.
13295 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
13296 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
13297 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
13299 2004-08-24 Geoffrey Keating <geoffk@apple.com>
13301 * gimplify.c (lookup_tmp_var): Separate temporaries when not
13304 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13306 PR libstdc++/17005 (fix for HP-UX 11.11)
13307 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
13308 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
13309 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
13310 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
13311 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
13312 (LINK_SPEC): Handle march=1.0 option.
13313 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13314 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
13315 (SUBTARGET_OPTIONS): New define.
13316 (LINK_SPEC): Handle march=1.0 option.
13317 (STARTFILE_SPEC): New define.
13318 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13319 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
13320 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
13321 (SUBTARGET_OPTIONS): New define.
13322 (LINK_SPEC): Handle march=1.0 option.
13323 (STARTFILE_SPEC): New define.
13324 * config/pa/pa.c (override_options): Add code to process -munix= option.
13325 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
13326 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
13328 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
13329 (SUBTARGET_OPTIONS): Provide default define.
13330 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
13331 STANDARD_STARTFILE_PREFIX_2): New defines.
13332 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
13333 (ENDFILE_SPEC): Use %O.
13334 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
13335 Mention issue caused by changing namespace and runtime to UNIX 95/98.
13336 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
13337 Document -munix=std option.
13339 2004-08-25 Steven Bosscher <stevenb@suse.de>
13341 * cse.c (cse_around_loop, cse_check_loop_start,
13342 cse_set_around_loop): Remove.
13343 (cse_basic_block): Remove the around_loop argument.
13344 (cse_end_of_basic_block): Remove the after_loop argument.
13345 (cse_main): Likewise.
13346 * rtl.h (cse_main): Update prototype.
13347 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
13348 rest_of_handle_gcse): Update cse_main calls.
13350 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
13352 * tree.h (build_int_cst): New, sign extended constant.
13353 (build_int_cstu): New, zero extended constant.
13354 (build_int_cst_wide): Renamed from build_int_cst.
13355 * tree.c (build_int_cst, build_int_cstu): New.
13356 (build_int_cst_wide): Renamed from build_int_cst.
13357 (make_vector_type, build_common_tree_nodes,
13358 build_common_tree_nodes_2): Adjust build_int_cst calls.
13359 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
13360 expand_builtin_strpbrk, expand_builtin_fputs,
13361 build_string_literal, expand_builtin_printf,
13362 expand_builtin_sprintf, fold_builtin_classify_type,
13363 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
13364 fold_builtin_toascii, fold_builtin_isdigit,
13365 simplify_builtin_strstr, simplify_builtin_strpbrk,
13366 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
13367 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
13368 DEF_ATTR_INT): Likewise.
13369 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
13371 * c-lex.c (interpret_integer, lex_charconst): Likewise.
13372 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
13373 * c-pretty-print.c (pp_c_integer_constant): Likewise.
13374 * c-typeck.c (really_start_incremental_init, push_init_level,
13375 set_nonincremental_init_from_string): Likewise.
13376 * calls.c (load_register_parameters): Likewise.
13377 convert.c (convert_to_pointer): Likewise.
13378 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
13379 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
13380 build_gcov_info): Likewise.
13381 * except.c (init_eh, assign_filter_values): Likewise.
13382 * expmed.c (store_fixed_bit_field, extract_bit_field,
13383 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
13384 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
13385 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
13386 * expr.c (convert_move, emit_group_load, emit_group_store,
13387 expand_assignment, store_constructor, store_field,
13388 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
13389 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
13390 invert_truthvalue, optimize_bit_field_compare,
13391 decode_field_reference, all_ones_mask_p, constant_boolean_node,
13392 fold_div_compare, fold, fold_read_from_constant_string,
13393 fold_negate_const, fold_abs_const, fold_not_const, round_up,
13394 round_down): Likewise.
13395 * function.c (assign_parm_setup_block): Likewise.
13396 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
13398 * stor-layout.c (layout_type, initialize_sizetypes,
13399 set_min_and_max_values_for_integral_type): Likewise.
13400 * tree-chrec.c (chrec_fold_multiply_poly_poly,
13401 reset_evolution_in_loop): Likewise.
13402 * tree-chrec.h (build_polynomial_chrec): Likewise.
13403 * tree-complex.c (build_replicated_const): Likewise.
13404 * tree-eh.c (honor_protect_cleanup_actions,
13405 lower_try_finally_onedest, lower_try_finally_copy,
13406 lower_try_finally_switch): Likewise.
13407 * tree-mudflap.c (mf_build_string, mx_register_decls,
13408 mudflap_register_call, mudflap_enqueue_constant): Likewise.
13409 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
13410 * tree-pretty-print.c (dump_generic_node): Likewise.
13411 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
13413 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13414 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13415 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
13417 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
13418 canonicalize_loop_induction_variables): Likewise.
13419 * tree-vectorizer.c (vect_create_index_for_array_ref,
13420 vect_transform_loop_bound, vect_compute_data_ref_alignment):
13423 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
13424 alpha_gimplify_va_arg_1): Likewise.
13425 * config/arm/arm.c (arm_get_cookie_size): Likewise.
13426 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
13427 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
13428 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13429 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
13430 mips_gimplify_va_arg_expr): Likewise.
13431 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13432 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
13433 add_compiler_branch_island): Likewise.
13434 * config/s390/s390.c (s390_va_start): Likewise.
13435 * config/sh/sh.c (sh_va_start): Likewise.
13436 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13438 * config/xtensa/xtensa.c (xtensa_va_start,
13439 xtensa_gimplify_va_arg_expr): Likewise.
13441 * objc/objc-act.c (build_objc_string_object,
13442 build_objc_symtab_template, init_def_list, init_objc_symtab,
13443 init_module_descriptor, generate_static_references,
13444 build_selector_translation_table, get_proto_encoding,
13445 build_typed_selector_reference, build_selector_reference,
13446 build_next_objc_exception_stuff,
13447 build_method_prototype_list_template, generate_descriptor_table,
13448 generate_protocols, build_protocol_initializer,
13449 build_ivar_list_template, build_method_list_template,
13450 build_ivar_list_initializer, generate_ivars_list,
13451 generate_dispatch_table, generate_protocol_list,
13452 build_category_initializer, build_shared_structure_initializer,
13453 generate_shared_structures, handle_impent,
13454 generate_objc_image_info): Likewise.
13456 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
13458 * cfglayout.c (duplicate_insn_chain): Remove references to
13459 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
13460 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
13461 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
13462 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
13463 and NOTE_INSN_LOOP_CONT.
13464 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
13465 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
13466 and NOTE_INSN_LOOP_CONT.
13467 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
13468 check_dbra_loop, loop_dump_aux): Remove references to removed notes
13470 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
13471 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
13472 references to removed notes and fields.
13473 (subtract_reg_term, ujump_to_loop_cont): Remove.
13475 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
13477 * doc/install.texi: Document that libcpp does not require
13478 Automake any longer. Document that Automake 1.9.1 should
13481 2004-08-25 Zack Weinberg <zack@codesourcery.com>
13483 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
13484 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
13485 DWARF_DEBUGGING_INFO from choice-of-definition chain;
13486 restructure using C89 features (#elif, #error).
13487 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
13488 * config/sh/sh.h: Remove references to DWARF_DEBUG.
13489 * doc/invoke.texi: Remove references to DWARF version 1;
13490 clarify why -gdwarf-2<n> doesn't work.
13492 2004-08-25 Zack Weinberg <zack@codesourcery.com>
13494 * basic-block.h (BB_SET_PARTITION): Clear old value first.
13495 * cfg.c (clear_bb_flags): Don't clear partition setting.
13496 * ifcvt.c (find_if_case_1): Remove ??? comment.
13498 2004-08-25 Alan Modra <amodra@bigpond.net.au>
13501 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
13502 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
13503 current_function_stdarg in place of sysv_varargs_p.
13504 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
13507 2004-08-24 Richard Henderson <rth@redhat.com>
13510 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
13511 random codes within CONST.
13513 2004-08-24 James E Wilson <wilson@specifixinc.com>
13515 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
13516 -freorder-blocks-and-partition.
13518 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13520 PR middle-end/17044
13521 * tree-ssa-threadupdate.c (redirection_data): Make static.
13522 (thread_block): Use ggc_alloc_cleared to allocate struct
13523 redirection_data. Don't free elements in redirection_data.
13525 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13527 * config/mips/predicates.md (small_data_pattern): Match prefetches.
13529 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13531 PR tree-optimization/17016
13532 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13533 number_of_iterations_exit): Use POINTER_TYPE_P instead
13534 of testing for POINTER_TYPE.
13536 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13538 * tree-ssa-loop-ivcanon.c: New file.
13539 * tree-ssa-loop-manip.c (create_iv): New function.
13540 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
13541 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
13542 * cfgloop.c (mark_single_exit_loops): New function.
13543 (verify_loop_structure): Verify single-exit loops.
13544 * cfgloop.h (struct loop): Add single_exit field.
13545 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
13546 (mark_single_exit_loops): Declare.
13547 (tree_num_loop_insns): Declare.
13548 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
13549 (duplicate_loop_to_header_edge): Use it.
13550 * common.opt (fivcanon): New flag.
13551 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
13552 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
13553 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
13554 (bsi_insert_on_edge_immediate): New function.
13555 * tree-flow.h (bsi_insert_on_edge_immediate,
13556 canonicalize_induction_variables, tree_unroll_loops_completely,
13557 create_iv): Declare.
13558 * tree-optimize.c (init_tree_optimization_passes): Add
13559 pass_iv_canon and pass_complete_unroll.
13560 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
13561 * tree-scalar-evolution.c (get_loop_exit_condition,
13562 get_exit_conditions_rec, number_of_iterations_in_loop,
13563 scev_initialize): Use single_exit information.
13564 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
13565 missing assumptions.
13566 (loop_niter_by_eval): Return number of iterations as unsigned
13568 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
13569 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
13570 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
13572 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
13573 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
13574 the defining statement is ready.
13575 * tree-vectorizer.c (vect_create_iv_simple): Removed.
13576 (vect_create_index_for_array_ref, vect_transform_loop_bound):
13578 (vect_transform_loop_bound): Use single_exit information.
13579 (vect_analyze_loop_form): Cleanup bogus tests.
13580 (vectorize_loops): Do not call flow_loop_scan.
13581 * tree.h (may_negate_without_overflow_p): Declare.
13582 * fold-const.c (may_negate_without_overflow_p): Split out from ...
13583 (negate_expr_p): ... this function.
13584 (tree_expr_nonzero_p): Handle overflowed constants correctly.
13585 * doc/invoke.texi (-fivcanon): Document.
13586 * doc/passes.texi: Document canonical induction variable creation.
13588 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13590 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
13591 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
13592 using the mode of the operand to decide between them.
13593 * config/mips/mips.md (MOVECC): New mode macro.
13594 (ccreg): New mode attribute.
13595 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
13596 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
13597 (mov[sd]icc): Redefine using :GPR.
13599 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13601 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
13602 (mips_prefetch_cookie): New function.
13603 * config/mips/mips.c (print_operand_address): Fix handling of
13605 (mips_emit_prefetch): Delete.
13606 (mips_prefetch_cookie): New function.
13607 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
13608 mode of QImode for the address_operand. Use mips_prefetch_cookie
13609 to calculate the first "pref" operand.
13610 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
13611 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
13613 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
13615 * arm.md: Include predicates.md.
13616 * predicates.md: New file.
13617 * arm.c (s_register_operand, arm_hard_register_operand)
13618 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
13619 (arm_immediate_operand, arm_neg_immediate_operand)
13620 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
13621 (arm_add_operand, arm_addimm_operand, arm_not_operand)
13622 (offsettable_memory_operand, alignable_memory_operand)
13623 (arm_reload_memory_operand, arm_float_rhs_operand)
13624 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
13625 (index_operand, shiftable_operator, logical_binary_operator)
13626 (shift_operator, equality_operator, arm_comparison_operator)
13627 (minmax_operator, cc_register, dominant_cc_register)
13628 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
13629 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
13630 (const_shift_operand, load_multiple_operation)
13631 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
13632 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
13633 (cirrus_register_operand, cirrus_fp_register)
13634 (cirrus_shift_const): Delete, replaced with equivalents in
13636 (shift_op): Handle ROTATE.
13637 * arm-protos.h: Delete declarations for above.
13638 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
13639 * t-arm (MD_INCLUDES): Add predicates.md.
13640 (s-preds): Depends on MD_INCLUDES.
13642 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13644 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
13645 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
13646 patterns. Redefine using :GPR. Give the match_operator a mode.
13647 Use '%2' rather than '%z2' for operand 2.
13649 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13651 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
13654 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13656 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
13657 of internal patterns.
13658 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
13660 (tablejump): Use expand_binop to calculate address. Adjust names
13661 of internal patterns.
13662 (tablejump[sd]i): Renamed from tablejump_internal[12].
13664 (tablejump_mips16[12]): Delete.
13666 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13668 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
13669 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
13670 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
13671 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
13672 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
13674 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13676 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
13677 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
13679 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
13680 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
13681 (*branch_equality[sd]i_inverted): Likewise
13682 branch_equality{,_di}_inverted.
13683 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
13684 Redefine using :GPR.
13686 2004-08-24 Zack Weinberg <zack@codesourcery.com>
13688 * rtl.def: Reorganize, placing all codes used only in machine
13689 descriptions at the end.
13691 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
13692 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
13693 rtx_name, rtx_format arrays by direct reference to rtl.def,
13694 first undefining GENERATOR_FILE. Define enum insn_note and
13695 note_insn_name array by direct reference to insn-notes.def.
13696 (adjust_field_rtx_def): Remove local definition of rtx_name.
13697 Use symbolic names for insn notes.
13698 * Makefile.in (gengtype.o): Update dependencies.
13700 2004-08-24 Zack Weinberg <zack@codesourcery.com>
13702 * basic-block.h (struct basic_block_def): Reorder fields to
13703 eliminate interior padding. Remove 'partition' field.
13704 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
13705 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
13706 (BB_COPY_PARTITION): New macros.
13707 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
13708 Replace all references to the 'partition' field of a basic
13709 block with new macros.
13711 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13712 * final.c (final_scan_insn): Don't handle it.
13713 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
13714 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
13715 * sched-rgn.c (sched_is_disabled_for_current_region_p):
13716 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
13718 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13720 * c-decl.c (c_init_decl_processing): Adjust
13721 build_common_tree_nodes call.
13722 * expmed.c (const_mult_add_overflow_p): Use
13723 build_distinct_type_copy.
13724 * stor-layout.c (early_type_list): Remove.
13725 (layout_type): Don't append to early_type_list.
13726 (initialize_sizetypes): Add signed_p argument.
13727 (set_sizetype): Overwrite the stub type nodes directly.
13728 * tree.c (copy_node_stat): Clear a type's value cache here ...
13729 (build_distinct_type): ... not here.
13730 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
13731 * tree.h (initialize_sizetypes): Add signed_p argument.
13732 (build_common_tree_nodes): Likewise.
13734 * objc/objc-act.c (get_static_reference): Use
13735 build_variant_type_copy.
13736 (get_protocol_reference): Likewise.
13737 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
13739 2004-08-24 Richard Henderson <rth@redhat.com>
13740 Andrew Pinski <apinski@apple.com>
13742 * gimplify.c (gimplify_array_ref_to_plus): Delete.
13743 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
13746 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
13747 ARRAY_REF also to get to the STRING_CST.
13749 2004-08-24 Paul Brook <paul@codesourcery.com>
13751 * config/arm/arm.c (arm_override_options): Update error message.
13752 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
13753 TARGET_HARD_FLOAT_ABI.
13754 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
13755 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
13757 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13760 * config/m32r.md (movsi_sda): Add SI mode specification to
13763 2004-08-24 Nick Clifton <nickc@redhat.com>
13765 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
13766 of seth_add3_operand.
13768 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13770 * Makefile.in (PROTO_OBJS): Add errors.o.
13771 * protoize.c (fancy_abort): Remove.
13772 * mips-tfile.c (fancy_abort): Add parameters.
13774 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
13776 * doc/trouble.texi (C++ misunderstandings): Fix example code.
13778 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
13780 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
13781 (host-default.o): Add dependency on HOOKS_H.
13782 * config/x-linux: Likewise.
13783 * config/x-solaris: Likewise.
13784 * config/i386/x-mingw32: Likewise.
13785 * config/rs6000/x-darwin: Likewise.
13787 2004-08-23 James E Wilson <wilson@specifixinc.com>
13789 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
13792 2004-08-23 Mark Mitchell <mark@codesourcery.com>
13795 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
13797 2004-08-23 Diego Novillo <dnovillo@redhat.com>
13799 * cfg.c (check_bb_profile): Fix typos.
13800 * function.c (assign_parm_is_stack_parm): Likewise.
13801 * tree-nested.c: Likewise.
13803 2004-08-23 Daniel Jacobowitz <dan@debian.org>
13805 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
13807 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
13809 2004-08-23 Eric Christopher <echristo@redhat.com>
13811 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
13812 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
13813 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
13815 * hooks.h: Include machmode.h.
13816 (hook_bool_mode_false): Declare.
13817 * hooks.c (hook_bool_mode_false): Define.
13818 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
13819 * stor-layout.c (layout_type): Ditto.
13820 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
13821 Define to target macro.
13822 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
13823 * config/arm/arm.c: Ditto. Use.
13824 * config/arm/arm.h: Ditto.
13825 * config/arm/arm-protos.h: Ditto.
13826 * config/i386/i386.c: Ditto.
13827 * config/i386/i386.h: Ditto.
13828 * config/rs6000/rs6000.c: Ditto.
13829 * config/rs6000/rs6000.h: Ditto.
13830 * config/sh/sh.c: Ditto.
13831 * config/sh/sh.h: Ditto.
13832 * config/sh/sh-protos.h: Ditto.
13833 * config/sh/sh.md: Use.
13834 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
13835 to TARGET_VECTOR_MODE_SUPPORTED_P.
13837 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
13839 * Makefile.in (BUILD_ERRORS): Set to build-errors.
13840 (errors.o): New target for host.
13841 (build-errors.o): New target for build.
13842 (genobjs): Replace errors.o with build-errors.
13843 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
13844 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
13845 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
13846 (fix-header.o): Add errors.h
13847 * collect2.c (fancy_abort): Add parameters.
13848 * collect2.h (fancy_abort): Don't declare.
13849 * errors.h (fancy_abort): Don't declare.
13850 * errors.c: Include either bconfig.h or config.h.
13851 (fancy_abort): Trim filename.
13852 * fix-header.c (v_fatal, fatal): Remove.
13853 (progname): Remove definition.
13854 (main): Set progname here.
13855 * gcc.c (fancy_abort): Add parameters.
13856 * gcc.h (fancy_abort): Remove declaration.
13857 * gcov.c (fancy_abort): Remove.
13858 * rtl.h (fancy_abort): Don't declare.
13859 (abort): Don't define.
13860 * tree.h (fancy_abort): Don't declare.
13861 (abort): Don't define.
13862 * system.h (fancy_abort): Declare.
13863 (abort): Define to fancy_abort.
13864 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
13866 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
13867 (usize_type, ubitsizetype): Remove.
13868 * stor-layout.c (set_sizetype): Don't initialize usizetype,
13870 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
13872 * tree.h (build_distinct_type_copy): New.
13873 (build_type_copy): ... here. Rename to ...
13874 (build_variant_type_copy): ... here.
13875 * tree.c (build_qualified_type): Rename build_type_copy call.
13876 (build_distinct_type_copy): New, broken out of ...
13877 (build_type_copy): ... here. Rename to ...
13878 (build_variant_type_copy): ... here. Use
13879 build_distinct_type_copy.
13880 (build_common_tree_nodes_2): Rename build_type_copy call.
13881 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
13883 (handle_packed_attribute, handle_unused_attribute,
13884 handle_transparanet_union_attribute, handle_aligned_attribute,
13885 handle_deprecated_attribute): Likewise.
13886 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
13888 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
13889 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
13890 build_distinct_type_copy.
13892 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13894 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
13897 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13899 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
13901 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
13902 formerly unnamed patterns. Redefine using :P for the address. Remove
13903 explicit length attributes.
13905 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13907 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
13909 (single_reachable_address): Use them.
13910 (schedule_sm): Add dump.
13911 (is_call_clobbered_ref): New function.
13912 (determine_lsm_reg): Check whether the reference is call clobbered.
13913 Only work for gimple_reg_type values.
13915 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13917 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
13918 $31 store insns. Redefine using :GPR.
13920 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13922 * config/mips/mips.md (P): New mode macro.
13923 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
13924 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
13925 Add mode attributes.
13927 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13929 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
13930 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
13931 later constants to cover the gap.
13932 (load, store): New mode attributes.
13933 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
13934 Use new unspec constants.
13936 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13938 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
13939 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
13940 to use register_operand rather than uns_arith_operand as the predicate
13941 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
13942 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
13943 Redefine using :GPR. Make same predicate change here. Extend the
13944 commutativity of operands 1 and 2 from the SImode version to the
13946 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
13947 but with no predicate changes.
13948 (*nor[sd]i3): Redefine using :GPR.
13950 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13952 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
13953 noreturn functions.
13955 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13957 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
13958 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
13959 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
13960 rather than "%z2" (with a fake const0_rtx for operand 2).
13961 (ffs[sd]i2): Redefine using :GPR.
13962 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
13964 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13966 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
13968 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13970 * config/mips/mips.md (any_extend): New code macro.
13971 (u, su): New code attributes.
13972 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
13973 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
13974 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
13975 (*{s,u}mul_acc_di): Redefine using any_extend.
13976 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
13977 to reflect real insn names.
13978 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
13979 with an any_extend template.
13980 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
13983 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13985 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
13986 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
13987 (mul[sd]i3_r4000): Redefine using :GPR.
13988 (mulsi3_mult3): Don't check TARGET_MAD separately.
13989 (muldi3_mult3): Moved after mulsi_mult3.
13991 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13993 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
13994 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
13995 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
13996 (TARGET_GAS, TARGET_MIPS_AS): Delete.
13997 (TARGET_GPWORD): Define to true for n32 on IRIX.
13998 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
13999 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
14000 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
14001 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
14002 (MDEBUG_ASM_SPEC): Delete, folding into...
14003 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
14004 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
14005 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
14006 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
14007 to define asm_abi_default_spec.
14008 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
14009 (TARGET_ASM_SELECT_SECTION): Delete.
14010 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
14011 for non-mips16 code, removing previous workaround for SGI assemblers.
14012 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
14013 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
14014 (override_options): Remove !TARGET_GAS and !have_named_sections code.
14015 (print_operand): Fold TARGET_GAS conditionals into asm strings.
14016 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
14017 ASM_STABS_OP and ASM_STABN_OP.
14018 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
14019 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
14020 (mips_output_function_prologue): Remove !TARGET_GAS code.
14021 (mips_select_rtx_section): Remove !have_named_sections code.
14022 (mips_select_section): Delete.
14023 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
14024 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
14025 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
14026 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
14027 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
14028 * config/mips/windiss.h (ASM_SPEC): Likewise.
14030 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14032 * read-rtl.c (map_value, mapping, macro_group): New structures.
14033 (BELLWETHER_CODE): New macro.
14034 (modes, codes, bellwether_codes): New variables.
14035 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
14036 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
14037 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
14038 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
14039 (add_map_value, initialize_macros): New functions.
14040 (def_hash, def_hash_eq_p): Generalize to anything that points to,
14041 or starts with, a char * field.
14042 (find_macro, read_mapping, check_code_macro): New functions.
14043 (read_rtx_1): New, split out from read_rtx. Handle the new
14044 define_{mode,code}_{macro,attr} constructs. Use find_macro
14045 to parse the name of a code or mode. Use BELLWETHER_CODE to
14046 extract the format and to choose a suitable code for rtx_alloc.
14047 Modify recursive invocations to use read_rtx_1.
14048 (read_rtx): Call initialize_macros. Apply code and mode macros
14049 to the rtx returned by read_rtx_1. Cache everything after the
14050 first macro expansion for subsequent read_rtx calls.
14051 * doc/md.texi: Document new .md constructs.
14052 * config/mips/mips.md (GPR): New mode macro.
14053 (d, si8_di5): New mode attributes.
14054 (any_cond): New code macro.
14055 (add[sd]i3): Redefine using :GPR.
14056 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
14057 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
14058 previously unnamed MIPS16 patterns.
14059 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
14060 lines. Don't match (plus (const_int 0) ...).
14061 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
14062 Use a define_split to generate the addition.
14063 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
14064 (subsi3_internal): Delete.
14065 (*subsi3_extended): Renamed from subsi3_internal_2.
14066 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
14067 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
14068 using an any_cond template.
14070 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14072 * read-rtl.c (read_rtx): Tidy use of format_ptr.
14074 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14076 * read-rtl.c (string_obstack): New file-scope variable.
14077 (read_string, read_quoted_string, read_braced_string)
14078 (read_escape): Remove obstack parameter and use string_obstack instead.
14079 (read_rtx): Remove function-local rtl_obstack and initialize
14080 string_obstack instead. Update call to read_string.
14082 2004-08-22 Andrew Pinski <apinski@apple.com>
14085 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
14086 expression is not constant.
14087 (c_finish_return): Do not go through INDIRECT_REF when looking
14088 for the inner expression of an ADDR_EXPR for warning about.
14090 2004-08-22 Richard Henderson <rth@redhat.com>
14093 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
14094 create new blocks and fall through.
14095 (expand_gimple_basic_block): Update to match.
14097 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
14099 * reload.c (find_reloads_address): Make return value tri-state.
14100 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
14101 (find_reloads): Assume that reloaded addresses match 'o' or
14102 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
14103 returned 1 (not -1). Omit optional reloads for address operands
14104 only if find_reloads_address returned 1 (not -1).
14106 * config/s390/s390.c (legitimize_reload_address): New function.
14107 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
14108 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
14109 legitimize_reload_address.
14111 2004-08-22 Richard Hendersion <rth@redhat.com>
14113 * tree.h (SAVE_EXPR_RESOLVED_P): New.
14114 * gimplify.c (gimplify_save_expr): Use it.
14115 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
14116 on the temporary variable.
14118 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
14120 * fold-const.c (rtl_expr_nonnegative_p): Delete.
14121 * tree.h (rtl_expr_nonnegative_p): Remove.
14123 2004-08-22 Steven Bosscher <stevenb@suse.de>
14125 * config/i386/ppro.md (ppro_complex_insn): Add missing check
14126 for cpu==pentiumpro.
14128 * combine.c (struct reg_stat): Fix comment typo.
14130 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
14132 * c-tree.h (c_sizeof_nowarn): Remove.
14134 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14136 * c-decl.c (set_array_declarator_type): Rename to
14137 set_array_declarator_inner.
14138 (build_c_parm, build_attrs_declarator, build_function_declarator):
14140 (make_pointer_declarator): Call build_attrs_declarator.
14141 * c-tree.h (set_array_declarator_type): Rename to
14142 set_array_declarator_inner.
14143 (build_c_parm, build_attrs_declarator, build_function_declarator):
14145 * c-parse.in (after_type_declarator,
14146 parm_declarator_starttypename, parm_declarator_nostarttypename,
14147 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
14148 firstparm): Use these functions
14150 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14152 * c-decl.c (build_array_declarator, set_array_declarator_type,
14153 start_decl, grokdeclarator, grokparms): Change boolean parameters
14155 * c-tree.h (build_array_declarator, set_array_declarator_type,
14156 start_decl): Update prototypes.
14157 * c-decl.c, c-parse.in: All callers changed.
14159 2004-08-21 Mike Stump <mrs@apple.com>
14161 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
14162 (darwin_fix_and_continue): Likewise.
14163 (darwin_fix_and_continue_switch): Likewise.
14164 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
14165 (darwin_fix_and_continue): Likewise.
14166 (darwin_fix_and_continue_switch): Likewise.
14168 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
14171 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
14172 Remove, merging into ...
14173 (gen_stdcall_or_fastcall_suffix): New function, returning tree
14174 rather than const char*, and accepting additional parameter.
14175 Don't add suffix to '*'-prefixed symbols or variadic functions.
14176 (i386_pe_encode_section_info): Adjust for call to new function.
14177 Call change_decl_assembler_name.
14179 2004-08-20 Mike Stump <mrs@apple.com>
14181 * config/darwin.c (machopic_indirect_data_reference): Mark
14183 * config/386/386.c (darwin_local_data_pic): Add.
14184 (legitimate_constant_p): Reorder so that PLUS handling runs
14185 before darwin_local_data_pic to match the ordering in
14186 legitimate_pic_address_disp_p and so that MINUS runs after
14187 darwin_local_data_pic as otherwise the darwin_local_data_pic
14188 logic can be skipped, which would be very bad.
14189 (legitimate_pic_address_disp_p): Move from from here to
14190 darwin_local_data_pic so it can be reused.
14192 2004-08-21 Alan Modra <amodra@bigpond.net.au>
14194 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
14195 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
14196 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
14197 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
14198 (RS6000_ABI_NAME): Define as "linux".
14199 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
14200 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
14201 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
14202 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
14203 * config/rs6000/rs6000.c (dot_symbols): New global var.
14204 (rs6000_output_function_entry): New function, modified for
14206 (print_operand <case 'z'>): ..extracted from here.
14207 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
14208 (rs6000_output_function_epilogue): Likewise.
14209 (rs6000_elf_declare_function_name): Likewise.
14210 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
14211 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
14212 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
14213 * configure: Regenerate.
14214 * config.in: Regenerate.
14216 2004-08-20 Mark Mitchell <mark@codesourcery.com>
14218 * reload.c (find_reloads_address): Fix thinko in previous change.
14220 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
14223 2004-08-20 Jakub Jelinek <jakub@redhat.com>
14225 PR rtl-optimization/17099
14226 * combine.c (force_to_mode): Check if inner_mask has any bits set
14227 outside of GET_MODE (x) instead of op_mode.
14229 2004-08-20 Mark Mitchell <mark@codesourcery.com>
14231 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
14233 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
14234 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
14235 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
14237 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
14239 * config/arm/t-symbian: New file.
14241 2004-08-20 Andrew Pinski <apinski@apple.com>
14243 * regrename.c (kill_value_regno): ANSIfy.
14245 2004-08-20 Dale Johannesen <dalej@apple.com>
14247 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
14249 2004-08-20 Daniel Jacobowitz <dan@debian.org>
14251 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
14252 (kill_value_regno): New function, derived from kill_value.
14253 (kill_value): Update.
14254 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
14256 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
14258 Fix PR tree-optimization/17111
14259 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
14260 of non-value_handles.
14261 (bitmap_set_contains): All constants are in every set.
14263 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
14265 * fold-const.c (round_up, round_down): Use build_int_cst.
14266 Optimize common case.
14268 2004-08-20 Zack Weinberg <zack@codesourcery.com>
14269 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14271 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
14272 one_only_data_section): Rename to som_readonly_data_section,
14273 som_one_only_readonly_data_section and som_one_only_data_section.
14274 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
14275 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
14276 conditional defines.
14277 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
14278 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
14280 (pa_select_section): Use renamed section functions.
14281 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
14282 SOM_READONLY_DATA_SECTION_FUNCTION,
14283 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
14284 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
14286 * config/pa/som.h: ... not here.
14287 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
14288 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
14289 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
14290 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
14291 (READONLY_DATA_SECTION): Use som_readonly_data_section.
14293 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
14295 * fold-const.c (int_const_binop): Don't generate non-overflowing
14296 size-types specially.
14297 (fold_convert_const): Likewise.
14299 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
14300 clear cache on copied sizetype.
14302 2004-08-20 Ben Elliston <bje@au.ibm.com>
14304 * configure.ac: Don't escape apostrophe in --enable-coverage help.
14305 * configure: Regenerate.
14307 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
14310 * gcc.c (struct stat input_stat): Don't define if
14311 HOST_LACKS_INODE_NUMBERS
14312 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
14313 than stat to determine if temp file is same as input file.
14314 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
14315 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
14317 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
14319 * configure.ac (mips*-*-*): Print an error if not using GAS.
14320 * configure: Regenerated.
14321 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
14322 comments about buggy MIPSpro assemblers.
14323 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
14324 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
14325 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
14326 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
14327 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
14328 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
14329 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
14330 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
14331 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
14332 of more general IRIX 6 definitions.
14333 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
14334 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
14335 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
14336 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
14337 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14338 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
14339 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
14340 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
14341 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
14342 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
14343 (LINK_SPEC): Move most of definition to iris.h.
14344 (SUBTARGET_LINK_SPEC): New macro.
14345 (IRIX_STARTFILE_SPEC): Fold into...
14346 (STARTFILE_SPEC): ...here.
14347 (IRIX_ENDFILE_SPEC): Fold into...
14348 (ENDFILE_SPEC): ...here.
14349 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
14350 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
14351 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
14352 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
14353 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
14354 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
14355 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
14356 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14357 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
14358 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
14359 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
14360 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
14361 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
14362 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
14363 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
14364 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
14365 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
14366 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
14367 (TARGET_IRIX6): Define to 1.
14368 (DRIVER_SELF_SPECS): Define.
14369 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
14370 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
14371 (SUBTARGET_LINK_SPEC): New macro.
14372 (IRIX_STARTFILE_SPEC): Fold into...
14373 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
14374 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
14375 (LIB_SPEC, LIBGCC_SPEC): Use them.
14376 (LIB_SPEC): Remove !mabi=* case.
14377 (IRIX_ENDFILE_SPEC): Fold into...
14378 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
14379 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
14380 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
14381 (TARGET_IRIX6): New macro.
14382 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
14383 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
14384 (LABEL_AFTER_LOC): Delete.
14385 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
14386 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
14387 (mips_build_builtin_va_list): Check TARGET_IRIX6.
14388 (override_options): Remove TARGET_SGI_O32_AS-related code.
14389 (irix_output_external_libcall): Make static.
14390 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
14392 (mips_file_start): Tidy guard for ABI sections. Remove use of
14393 ABICALLS_ASM_OP; use .abicalls instead.
14394 (mips_output_aligned_decl_common, mips_declare_object_name)
14395 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
14396 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
14397 .globl foo .text directives.
14398 (irix_asm_named_section_1, irix_asm_named_section)
14399 (irix_section_align_entry, irix_section_align_htab)
14400 (irix_orig_asm_out_file, irix_section_align_entry_eq)
14401 (irix_section_align_entry_hash, irix_asm_output_align)
14402 (irix_file_start, irix_section_align_1, copy_file_data)
14403 (irix_file_end, irix_section_type_flags): Delete.
14404 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
14405 Use standard section syntax. Remove protective "jr $31".
14406 (__gcc_fini): Likewise .gcc_fini.
14407 * config/mips/irix-crtn.asm: Adjust sections accordingly.
14408 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
14410 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
14412 (EXTRA_MULTILIB_PARTS): Define.
14413 * config/mips/t-iris6: Remove bogus comment.
14414 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
14415 * config/mips/iris5gas.h, config/mips/iris5gld.h,
14416 config/mips/iris6gas.h, config/mips/iris6gld.h,
14417 config/mips/t-iris5-as, config/mips/t-iris5-gas
14418 config/mips/t-irix-gld: Delete.
14419 * config/mips/iris.h: New file.
14420 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
14422 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
14424 * postreload.c (reload_cse_move2add): Allow any condjump, but check
14425 that the implicit set isn't clobbered in the jump insn.
14427 2004-08-19 Mark Mitchell <mark@codesourcery.com>
14429 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
14430 * optabs.c (init_optabs): Don't check it.
14431 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
14432 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
14434 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
14436 * config/s390/s390.md (s390_warn_framesize_string)
14437 (s390_warn_dynamic_string, s390_stack_size_string)
14438 (s390_stack_guard_string): New global string variables.
14439 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
14440 (s390_stack_guard): New global variables.
14441 (override_options): Added checks for the new options.
14442 (s390_emit_prologue): Emit stack check and trap code and perform
14443 compile time stack size checking.
14445 * config/s390/s390.h (TARGET_OPTIONS): Added new options
14446 "warn-framesize", "warn-dynamicstack", "stack-size" and
14449 * doc/invoke.texi: Added documentation for the new options.
14451 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
14453 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
14454 to eliminate warning.
14455 (linear_search_fdes): Declare p as unsigned.
14456 (binary_search_mixed_encoding_fdes): Likewise.
14457 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
14458 to eliminate warning.
14459 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
14462 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
14464 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
14465 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
14466 instead of one. Check for strictly legitimate address.
14467 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
14468 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
14470 2004-08-19 Eric Christopher <echristo@redhat.com>
14472 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
14473 * langhooks.h (unsave_expr_now): Ditto.
14474 * tree.h (unsave_expr_1): Remove prototype.
14475 (lhd_unsave_expr_now): Rename to unsave_expr_now.
14476 * tree-inline.c (unsave_expr_1): Move here
14477 from tree.c. Make static.
14478 (unsave_expr_now): Rename from lhd_unsave_expr_now.
14479 * tree-sra.c: Fix up for rename.
14480 * tree-ssa-copy.c: Ditto.
14481 * tree-eh.c: Ditto.
14482 * tree.c (unsave_expr_1): Move to tree-inline.c.
14484 2004-08-19 Caroline Tice <ctice@apple.com>
14486 * config/i386/cygming.h (switch_to_section): Fix typo (change
14487 in_unlikely_text_section to in_unlikely_executed_text).
14489 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
14491 * vec.h (VEC_lower_bound): New macro.
14493 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
14496 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
14497 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
14498 treat each ABI separately. Deal with n32/n64 complex float arguments.
14499 (function_arg): Add associated complex handling here.
14501 2004-08-19 Richard Henderson <rth@redhat.com>
14503 * config/arm/arm.c (arm_gen_load_multiple): Use
14504 adjust_automodify_address. Take base memory and offset instead
14505 of unchanging/struct/scalar bits.
14506 (arm_gen_store_multiple): Likewise.
14507 (arm_gen_movmemqi): Use adjust_automodify_address.
14508 * config/arm/arm-protos.h: Update decls.
14509 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
14510 (store_multiple): Similarly.
14512 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
14514 * regclass.c (globalize_reg): Update call_really_used_regs.
14516 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
14518 * doc/invoke.texi (integer-share-limit): Document.
14520 * tree.h (TYPE_CACHED_VALUES_P): New.
14521 (TYPE_CACHED_VALUES): New.
14522 (TYPE_ORIG_SIZE_TYPE): Adjust.
14523 * tree.def (INTEGER_CST): Update documentation.
14524 * tree.c: Inlcude params.h.
14525 (build_int_cst): Cache small values.
14526 (build_type_copy): Do not copy the value cache.
14527 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
14529 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
14530 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
14532 * fold-const.c (force_fit_type): Copy value when setting
14534 (int_const_binop): Likewise.
14535 * stor-layout.c: Include params.h
14536 (set_sizetype): Create values cache.
14537 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
14538 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
14539 * params.h (INTEGER_SHARE_LIMIT): New.
14540 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
14542 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
14544 * gimplify.c (gimplify_minimax_expr): Remove.
14545 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
14547 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
14549 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
14550 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
14552 2004-08-19 Mark Mitchell <mark@codesourcery.com>
14554 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
14556 2004-08-18 Andrew Pinski <apinski@apple.com>
14558 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
14560 2004-08-18 Mark Mitchell <mark@codesourcery.com>
14562 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
14563 (__aeabi_ul2f): Likewise.
14565 2004-08-18 Richard Henderson <rth@redhat.com>
14567 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
14568 move to rtl completely.
14569 (struct meminsnbuf, xtensa_emit_block_move): Remove.
14570 (xtensa_find_mode_for_size): Remove.
14571 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
14572 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
14574 2004-08-18 Richard Henderson <rth@redhat.com>
14576 * config/mcore/mcore.c (mode_from_align): Remove DImode.
14577 (block_move_sequence): Rewrite to use adjust_address.
14578 (mcore_expand_block_move): Cleanup logic. Accept only operands.
14579 Return boolean indicating success/failure.
14580 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
14581 * config/mcore/mcore.md (movmemsi): Update to match.
14583 2004-08-18 Mike Stump <mrs@apple.com>
14585 * doc/invoke.texi (-mfix-and-continue): Add support for
14586 fast turn around debugging.
14587 (-ffix-and-continue): Likewise.
14588 (-mindirect-data): Likewise.
14589 (-findirect-data): Likewise.
14590 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
14591 (indirect_data): Likewise.
14592 (machopic_data_defined_p): Likewise.
14593 (machopic_output_indirection): Likewise.
14594 (darwin_encode_section_info): Likewise.
14595 (darwin_fix_and_continue): Likewise.
14596 (darwin_fix_and_continue_switch): Likewise.
14597 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
14598 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
14599 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
14600 (SUBTARGET_OPTIONS): Likewise.
14601 (darwin_fix_and_continue): Likewise.
14602 (darwin_fix_and_continue_switch): Likewise.
14603 (TARGET_FIX_AND_CONTINUE): Likewise.
14604 * config/rs6000.c (rs6000_emit_prologue): Likewise.
14606 2004-08-19 Steven Bosscher <stevenb@suse.de>
14608 * basic-block.h (struct edge_def): Remove crossing_edge.
14609 (EDGE_CROSSING): New define.
14610 (EDGE_ALL_FLAGS): Update.
14611 * bb-reorder.c (find_traces_1_round, better_edge_p,
14612 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
14613 find_jump_block, fix_crossing_conditional_branches,
14614 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
14615 Replace all occurences of crossing_edge with an edge flag check
14617 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14618 try_crossjump_bb): Likewise.
14619 * cfglayout.c (fixup_reorder_chain): Likewise.
14620 * cfgrtl.c (force_nonfallthru_and_redirect,
14621 commit_one_edge_insertion): Likewise.
14623 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
14624 * tree-flow.h (compute_dominance_frontiers): Move prototype...
14625 * basic-block.h: ...here.
14626 * tree-cfg.c (compute_dominance_frontiers_1,
14627 compute_dominance_frontiers): Move from here...
14628 * cfganal.c: ...to here. Include timevar.h.
14630 2004-08-18 James E Wilson <wilson@specifixinc.com>
14632 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
14633 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
14635 * config/mips/mips.md (type): Add frdiv.
14636 (divsf3+1, divsf3+2): Change type to frdiv.
14637 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
14638 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
14640 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
14641 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
14642 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
14643 * config/mips/5000.md (r5k_fdiv_single): Likewise.
14644 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
14645 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
14646 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
14647 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
14648 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
14649 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
14651 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
14653 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
14655 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
14656 get regression tester working again.
14658 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14660 * insn-notes.def, reg-notes.def: New files.
14661 * rtl.h: Use them to define enum insn_note and enum reg_note.
14662 * rtl.c: Use them to define note_insn_name and reg_note_name.
14663 * Makefile.in (RTL_BASE_H): Update.
14665 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
14666 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14668 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
14670 * arm.c (arm_size_rtx_costs): New function.
14671 (arm_override_options): Use it if optimizing for space.
14673 2004-08-18 Richard Henderson <rth@redhat.com>
14675 * emit-rtl.c (gen_const_mem): New.
14676 * rtl.h (gen_const_mem): Declare.
14677 * expr.c (do_tablejump): Use it.
14678 * varasm.c (force_const_mem): Likewise.
14679 * config/darwin.c (machopic_indirect_data_reference): Likewise.
14680 (machopic_legitimize_pic_address): Likewise.
14681 * config/arm/arm.c (legitimize_pic_address): Likewise.
14682 * config/i386/i386.c (legitimize_pic_address): Likewise.
14683 (legitimize_tls_address): Likewise.
14684 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
14685 * config/ia64/ia64.md (load_fptr): Likewise.
14686 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
14687 * config/pa/pa.c (legitimize_pic_address): Likewise.
14688 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
14689 (rs6000_emit_move): Likewise.
14690 * config/s390/s390.c (legitimize_pic_address): Likewise.
14691 (legitimize_tls_address): Likewise.
14692 * config/s390/s390.md (casesi): Likewise.
14693 * config/sh/sh.c (sh_reorg): Likewise.
14694 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
14695 * config/v850/v850.md (casesi): Likewise.
14697 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
14698 * config/sh/sh.c (prepare_move_operands): Remove incorrect
14699 use of MEM_READONLY_P.
14701 2004-08-18 Steven Bosscher <stevenb@suse.de>
14703 * Makefile.in (OBJS-common): Add postreload-gcse.c.
14704 Add new postreload-gcse.o.
14705 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
14706 (lookup_as_function, insert, rehash_using_reg, use_related_value,
14707 equiv_constant): Use SAFE_HASH instead of safe_hash.
14708 (exp_equiv_p): Export. Add for_gcse argument when comparing
14710 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
14711 find_comparison_args, fold_rtx, cse_insn): Update callers.
14712 (hash_rtx): New function derived from old canon_hash and bits
14713 from gcse.c hash_expr_1.
14714 (canon_hash_string): Rename to hash_rtx_string.
14715 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
14716 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
14717 (cselib_lookup): Update this caller.
14718 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
14720 (hash_expr): Call hash_rtx.
14721 (ldst_entry): Likewise.
14722 (expr_equiv_p): Call exp_equiv_p.
14723 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
14724 reg_used_on_edge, reg_set_between_after_reload_p,
14725 reg_used_between_after_reload_p, get_avail_load_store_reg,
14726 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
14727 get_bb_avail_insn, hash_scan_set_after_reload,
14728 compute_hash_table_after_reload,
14729 eliminate_partially_redundant_loads, gcse_after_reload,
14730 get_bb_avail_insn, gcse_after_reload_main): Remove.
14731 * postreload-gcse.c: New file, reincarnating most of the above.
14732 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
14733 (gcse_after_reload_main): Update prototype.
14734 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
14735 * passes.c (rest_of_handle_gcse2): Use it.
14737 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14739 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
14740 (pass_loop_done): Likewise.
14742 2004-08-18 Andrew Pinski <apinski@apple.com>
14744 * config/rs6000/darwin.md: Delete the altivec patterns which are
14745 handled differently now.
14746 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
14747 (macho_correct_pic_di): Likewise.
14748 (call_indirect_nonlocal_darwin64): Likewise.
14749 Delete the save world/saveFP/saveVec patterns.
14751 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
14752 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14753 * config/rs6000/rs6000.md: Include darwin.md.
14754 (builtin_setjmp_receiver): Add DImode case.
14755 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14758 2004-08-18 Matt Austern <austern@apple.com>
14760 Dead code stripping
14761 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
14762 * darwin.c (darwin_file_end): Mark file as potentially strippable.
14764 2004-08-18 Richard Henderson <rth@redhat.com>
14766 * alias.c (readonly_fields_p): Remove.
14767 (objects_must_conflict_p): Don't call it.
14768 * tree.h (readonly_fields_p): Remove.
14769 * langhooks.h (struct lang_hooks): Remove honor_readonly.
14770 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
14772 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14774 * tree-dfa.c (add_referenced_var): Only global variables are
14776 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
14777 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
14778 all pointers dereferenced if the statement dereferences them.
14779 (create_name_tags): Do not create memory tags for pointers
14780 that have PT_ANYTHING set.
14781 Also check if PT_VARS is not empty before creating a name tag.
14782 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
14783 variables that share the same alias set with a pointer that
14784 may point anywhere.
14785 (add_may_alias): Add FIXME comment to remove clobbering
14786 aliased variables and tags.
14787 (replace_may_alias): Likewise.
14788 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
14789 (merge_pointed_to_info): If the original variable has not
14790 points-to information, call set_pt_anything.
14791 (add_pointed_to_var): Do not prevent adding a pointed-to
14792 variable if the pointers is PT_ANYTHING.
14793 If the variable is a global, set PT_GLOBAL_MEM.
14794 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
14795 pointer type only come in PTR+OFFSET flavours.
14796 Always call merge_pointed_to_info on PHI arguments that are
14798 (get_nmt_for): Mark call-clobbered tags whose pointer points
14800 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
14802 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
14804 (add_stmt_operand): Abort if the caller tried to add a killing
14805 definition for a memory tag.
14806 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
14807 unnecessary checks.
14809 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
14811 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
14812 from call_used_regs. Update call_really_used_regs.
14813 (CALL_REALLY_USED_REGISTERS): Define.
14814 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
14815 Replace call_used_regs with call_really_used_regs.
14816 (calc_live_regs, sh_media_register_for_return): Likewise.
14817 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
14818 * sh.md (return_media): Likewise.
14820 2004-08-18 Andrew Pinski <apinski@apple.com>
14822 * config/darwin.c (machopic_legitimize_pic_address): Only set
14823 MEM_READONLY_P in the non TARGET_TOC case.
14825 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14827 * rtl.def (NIL): Delete.
14828 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
14829 Tighten the syntax a little.
14831 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
14832 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
14833 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
14834 * config/i386/predicates.md, config/m32r/m32r.h
14835 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
14836 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
14837 * config/sparc/sparc.h, doc/tm.texi:
14838 Replace all occurrences of NIL with UNKNOWN.
14840 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14842 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
14843 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
14844 sequence inline. Move drop_through_label code into this
14845 block, being the only place it is used. Adjust comments.
14847 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
14849 * config/rs6000/altivec.md: Add new patterns for calls to
14850 save_world/rest_world functions.
14852 * config/rs6000/rs6000-protos.h: (save_world_operation,
14853 restore_world_operation) new declarations.
14855 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
14857 (rs6000_stack_info): Set world_save_p field.
14858 (save_world_operation): New function.
14859 (restore_world_operation): New function.
14860 (compute_save_world_info): New function.
14861 (rs6000_stack_info): Call compute_save_world_info.
14862 (rs6000_emit_prologue): Check for world_save_p and generate
14863 pattern to call save_world for saving all non-volatile and
14865 (rs6000_emit_epilogue): Check for world_save_p and generate
14866 pattern to call rest_world to restore saved registers.
14868 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
14869 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
14870 (rs6000_reg_names): New entries added for save_world_operation and
14871 restore_world_operation.
14873 2004-08-18 Caroline Tice <ctice@apple.com>
14875 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
14876 "-freorder-blocks-and-partition" to the flags used in second
14877 stage of profiledbootstrap.
14878 * bb-reorder.c (push_to_next_round_p): Add new variable,
14879 next_round_is_last; set and use variable to make sure, when
14880 partitioning, that the last trace construction round consists
14881 of all (and only) cold basic blocks.
14882 (rotate_loop): Don't copy blocks that end in a section
14884 (copy_bb): Correctly initialize "partition" of duplicated bb.
14885 (add_unlikely_executed_notes): Add a comment.
14886 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
14887 to make sure, if function contains hot blocks, that the
14888 successors of ENTRY_BLOCK_PTR are hot; also, only look for
14889 crossing edges if the architecture supports named sections.
14890 (mark_bb_for_unlikely_executed_section): Modify to always
14891 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
14892 the basic block note insn.
14893 (fix_crossing_unconditional_branches): Remove extra space.
14894 (fix_edges_for_rarely_executed_code): Modify to only do
14895 partitioning work if the architecture supports named sections.
14896 (reorder_basic_blocks): Modify to only add
14897 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
14898 supports named sections.
14899 * c-common.c (handle_section_attribute): Initialize new global
14900 variable, user_defined_section_attribute, to true if user has
14902 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
14903 forward edges that cross section boundaries.
14904 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
14905 partitioning information if the architecture supports named
14907 * cfgrtl.c (target.h): Add statement to include this.
14908 (rtl_split_block): Make sure newly created bb gets correct
14910 (try_redirect_by_replacing_jump): Make sure redirection isn't
14911 attempting to cross section boundaries.
14912 (force_nonfallthru_and_redirect): Only do partition fix up if
14913 architecture supports named sections.
14914 (rtl_split_edge): Make sure newly created bb ends up in
14916 (commit_one_edge_insertion): Remove code that incorrectly
14917 updated basic block partition; Make sure partition fix up only
14918 happens if architecture supports named sections and it's not
14920 (rtl_verify_flow_info_1): Fix if-condition on test/error
14921 condition that fallthru edges are not allowed to cross section
14923 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
14924 * final.c (final_scan_insn): Remove redundant test from if-statement;
14925 change calls to text_section into calls to function_section; add code
14926 to only to partitioning fix up if architecture supports named
14928 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
14930 (if_convert): Add targetm.have_named_sections to test.
14931 * output.h (unlikely_section_label): Extern declaration for new global
14933 (unlikely_text_section_name): Likewise.
14934 * opts.c (decode_options): If both partitioning and DWARF debugging
14935 are turned on, issue a warning that this doesn't work, and change
14936 partitiong to basic block reordering (without hot/cold partitions).
14937 * passes.c (rest_of_handle_final): Re-set new global variable,
14938 user_defined_section_attribute, to false.
14939 (rest_of_compilation): Change options for calling partitioning
14940 function: Don't call if the user defined the section attribute, and
14941 don't call if DECL_ONE_ONLY is true for the current function.
14942 * predict.c (choose_function_section): Return immediately if we
14943 are doing hot/cold partitioning (i.e. let the basic block partitioning
14944 determine where the function belongs).
14945 * reg-stack.c (emit_swap_insn): Add condition to step over
14946 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
14947 * toplev.c (user_defined_section_attribute): New global variable.
14948 * toplev.h (user_defined_section_attribute): Extern declaration
14949 for new global variable.
14950 * varasm.c (unlikely_section_label): New global variable.
14951 (unlikely_text_section_name): New global variable.
14952 (unlikely_text_section): Add code to initialize
14953 unlikely_text_section_name if necessary; modify to use
14954 unlikely_text_section_name and unlikely_section_label; also to use
14955 named_section properly.
14956 (in_unlikely_text_section): Modify to work correctly with
14957 named_section and to use unlikely_text_section_name.
14958 (named_section): Add code to work properly with cold section.
14959 (function_section): Clean up if-statement.
14960 * config/darwin.c (darwin_asm_named_section): Return to original
14961 code, removing use of SECTION_FORMAT_STRING.
14962 * config/arm/pe.h (switch_to_section): Add case for
14963 in_unlikely_executed_text to switch statement.
14964 * config/i386/cygming.h (switch_to_section): Likewise.
14965 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14966 (SECTION_FORMAT_STRING): Likewise.
14967 * config/mcore/mcore.h (switch_to_section): Likewise.
14968 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14969 (SECTION_FORMAT_STRING): Remove.
14971 2004-08-18 Roger Sayle <roger@eyesopen.com>
14973 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
14974 -ffixed-reg safe, by preserving the meanings of zero and one.
14975 (CALL_USED_REGISTERS): Likewise.
14976 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
14978 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
14980 * config/sh/sh.c (split_branches): Check the result of
14982 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
14983 Call rtl_register_cfg_hooks.
14985 2004-08-18 Richard Henderson <rth@redhat.com>
14987 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14988 * alias.c (true_dependence): Update to match new semantics.
14989 (canon_true_dependence, write_dependence_p): Likewise.
14990 (anti_dependence, output_dependence): Update write_dependence_p args.
14991 (unchanging_anti_dependence): Remove.
14992 * calls.c (purge_mem_unchanging_flag): Remove.
14993 (fixup_tail_calls): Don't call it.
14994 (expand_call): Don't add unchanging memory to function usage.
14995 * expr.c (emit_block_move_via_libcall): Likewise.
14996 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
14997 (get_subtarget): Don't use RTX_UNCHANGING_P.
14998 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
14999 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
15000 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
15001 * cse.c (insert): Don't use RTX_UNCHANGING_P.
15002 (cse_insn, canon_hash): Use MEM_READONLY_P.
15003 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
15004 instead of RTX_UNCHANGING_P.
15005 * explow.c (maybe_set_unchanging): Remove.
15006 * expr.h (maybe_set_unchanging): Remove.
15007 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
15008 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
15009 (assign_parm_setup_reg, expand_function_start): Likewise.
15010 * integrate.c (copy_rtx_and_substitute): Likewise.
15011 * ra-rewrite.c (emit_colors): Likewise.
15012 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
15013 (fixup_match_1): Likewise.
15014 * reload1.c (reload, alter_reg): Likewise.
15015 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
15016 not RTX_UNCHANGING_P.
15017 (equiv_init_varies_p): Likewise.
15018 * loop-invariant.c (check_maybe_invariant): Likewise.
15019 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
15020 * loop.c (note_addr_stored): Likewise.
15021 (prescan_loop): Likewise. Don't check function usage for clobbered
15023 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
15024 not RTX_UNCHANGING_P.
15025 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
15026 * varasm.c (force_const_mem): Likewise.
15027 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
15028 * web.c (entry_register): Likewise.
15029 * tree-gimple.h (get_base_address): Move decl ...
15030 * tree.h: ... here.
15031 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
15033 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
15034 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
15035 (alpha_set_memflags): Update to match.
15037 * config/darwin.c (machopic_indirect_data_reference): Set
15038 MEM_READONLY_P instead of RTX_UNCHANGING_P.
15039 (machopic_indirect_call_target): Likewise.
15040 (machopic_legitimize_pic_address): Likewise.
15041 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
15042 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
15043 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
15044 * config/frv/frv.md (symGOT2reg): Likewise.
15045 * config/i386/i386.c (legitimize_pic_address,
15046 legitimize_tls_address, ix86_split_to_parts): Likewise.
15047 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15048 * config/ia64/ia64.md (load_fptr): Likewise.
15049 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15050 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
15051 * config/mcore/mcore.c (block_move_sequence): Likewise.
15052 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
15053 * config/pa/pa.c (legitimize_pic_address): Likewise.
15054 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15055 (rs6000_emit_move): Likewise.
15056 * config/s390/s390.c (legitimize_pic_address): Likewise.
15057 (legitimize_tls_address): Likewise.
15058 * config/s390/s390.md (casesi): Likewise.
15059 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
15060 * config/sh/sh.md (symGOT2reg): Likewise.
15061 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15062 * config/v850/v850.md (casesi): Likewise.
15064 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
15065 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
15066 * config/mips/mips.c (mips_restore_gp): Likewise.
15067 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
15068 * config/sh/sh.c (sh_reorg): Likewise.
15070 2004-08-18 Richard Henderson <rth@redhat.com>
15072 * tree.h (struct tree_decl): Add gimple_formal_temp.
15073 (DECL_GIMPLE_FORMAL_TEMP_P): New.
15074 * gimplify.c (pop_gimplify_context): Clear it.
15075 (lookup_tmp_var): Set it, if is_formal.
15076 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
15077 Use is_gimple_val for VECTOR. Simplify return value.
15078 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
15079 (gimplify_expr): Likewise.
15080 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
15081 is_gimple_tmp_rhs for clarity. Update all callers.
15082 (is_gimple_reg_rhs): Simplify logic.
15083 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
15084 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
15085 (is_gimple_formal_tmp_reg): Similarly.
15086 * tree-gimple.h: Update decls.
15087 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
15088 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
15089 * tree-ssa-live.c (var_union, type_var_init): Likewise.
15091 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
15093 * c4x.c (legitimize_operands): Remove calls to
15094 preserve_subexpressions_p.
15096 2004-08-18 David Edelsohn <edelsohn@gnu.org>
15098 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
15099 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
15101 2004-08-18 Ziemowit Laski <zlaski@apple.com>
15103 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
15104 Objective-C++ extensions.
15105 * gengtype.c (get_file_basename): Match entire subdirectory name
15106 ('cp', 'objc', 'objcp') rather than just its suffix.
15107 (get_base_file_bitmap): Allow for files to belong to more than one
15109 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
15110 used by more than one front-end.
15112 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15114 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
15115 avoid use of preserve_subexpressions_p.
15117 2004-08-17 Richard Henderson <rth@redhat.com>
15120 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
15122 2004-08-17 DJ Delorie <dj@redhat.com>
15124 * doc/extend.texi: Document new xstormy16 attribute.
15126 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
15127 (xstormy16_splittable_below100_or_register): New.
15128 (combine_bnp): New.
15129 (xstormy16_reorg): New.
15130 (TARGET_MACHINE_DEPENDENT_REORG): Define.
15132 * config/stormy16/stormy16.md (movqi_internal): Make name public.
15133 (movhi_internal): Likewise.
15134 (cbhranchhi): Likewise.
15135 (cbhranchhi_neg): Likewise.
15136 (andhi3): Only allow splittable below100 operands.
15137 (iorhi3): Likewise.
15138 (peephole2): New and/zero_extend->and peephole.
15139 (peephole2): New load/ior/save->set1 peephole.
15140 (peephole2): New load/and/save->clr1 peephole.
15141 (bclrx, bclrx2, bclr7, bclr15): New.
15142 (bsetx, bsetx2, bset7, bset15): New.
15144 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
15145 liberal about acceptable 'B' masks.
15147 * config/stormy16/stormy16-protos.h
15148 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
15149 xstormy16_below100_operand, xstormy16_below100_or_register,
15150 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
15151 (PREDICATE_CODES): Add new predicates.
15153 * config/stormy16/stormy16.c
15154 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
15155 xstormy16_below100_operand, xstormy16_below100_or_register,
15156 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
15157 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
15158 (xstormy16_legitimate_address_p): Allow below100 symbols.
15159 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
15160 (xstormy16_expand_move): Leave below100 operands as-is.
15161 (xstormy16_encode_section_info): Encode below100 symbols.
15162 (xstormy16_strip_name_encoding): New.
15163 (xstormy16_print_operand): Print 'b' as shift mask.
15164 (xstormy16_attribute_table): Add below100 attributes.
15165 (xstormy16_handle_below100_attribute): New.
15167 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
15168 (XSTORMY16_SECTION_FUNCTION): New.
15169 (EXTRA_SECTION_FUNCTIONS): Define using the above.
15170 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
15171 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
15172 (ASM_OUTPUT_LABELREF): Define.
15174 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
15175 (movhi_internal): Add below100 support.
15176 (andhi3): Add below100 support.
15177 (iorhi3): Add below100 support.
15178 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
15180 2004-08-17 James E Wilson <wilson@specifixinc.com>
15182 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
15183 of VOIDmode for comparison code mode.
15184 * config/mips/mips.md: For conditional move patterns, use mode of
15185 first compare operand for comparison mode, instead of VOIDmode.
15187 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
15188 normal and -ffast-math code.
15190 2004-08-17 Mark Mitchell <mark@codesourcery.com>
15193 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
15195 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
15197 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
15199 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
15201 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
15202 for non Darwin targets.
15203 (*call_value_nonlocal_darwin64): Likewise.
15205 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
15207 * config/rs6000/rs6000.c (rs6000_function_value): Check for
15208 altivec mode for altivec return register.
15210 2004-08-17 David Edelsohn <edelsohn@gnu.org>
15212 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
15213 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15214 * config/rs6000/rs6000.md: Include darwin.md.
15215 (builtin_setjmp_receiver): Add DImode case.
15216 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15219 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
15221 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
15223 * tree-vectorizer.h: New File: Same.
15224 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
15225 * common.opt (ftree-vectorize): New flag to enable vectorization.
15226 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
15227 vectorization pass.
15228 * tree-data-ref.h (init_data_ref): Additional argument.
15229 (array_base_name_differ_p): Moved to tree-data-ref.c.
15230 * tree-data-ref.c (array_base_name_differ_p): Revised.
15231 (initialize_data_dependence_relation): Call array_base_name_differ_p
15232 with an extra argument.
15233 (analyze_all_data_dependences): Same.
15234 (init_data_ref): Additional argument is_read to set DR_IS_READ.
15235 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
15237 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
15238 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
15239 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
15240 vectorization pass.
15241 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
15242 (tree_ssa_loop_done): Call scev_finalize.
15243 (tree_vectorize): Define the new vectorization pass.
15244 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
15245 size of the vector they support (until support for multiple vector
15246 sizes is added to the vectorizer).
15247 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
15248 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
15249 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
15252 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
15254 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
15256 (generate_protocol_list, handle_impent): Likewise.
15258 2004-08-17 Roger Sayle <roger@eyesopen.com>
15260 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
15261 ensure that call_used_regs is a superset of both fixed_regs and
15262 call_really_used_regs.
15264 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
15267 * arm.md (addsi3_cbranch_scratch): Correct case labels.
15269 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
15271 PR middle-end/17036
15272 * fold-const.c (fold): Check for integer operand when
15273 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
15274 Pinski <pinskia@physics.uc.edu>.
15276 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
15278 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
15279 No need to check if in a cross configuration.
15280 * configure: Regenerate.
15282 * calls.c (precompute_register_parameters):
15283 Inline preserve_subexpressions_p ().
15284 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
15285 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
15287 * expr.c (get_subtarget): Likewise.
15288 * rtl.h (preserve_subexpressions_p): Remove.
15289 * stmt.c (preserve_subexpressions_p): Remove.
15291 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
15292 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
15293 Abort on gimplified cases.
15295 2004-08-16 James E Wilson <wilson@specifixinc.com>
15297 * tree.h (VECTOR_FLOAT_TYPE_P): New.
15298 (FLOAT_TYPE_P): Use it.
15299 * c-typeck.c (build_binary_op): After convert calls, check for
15300 check for ERROR_MARK operands.
15302 2004-08-16 Zack Weinberg <zack@codesourcery.com>
15304 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
15305 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
15306 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
15307 (genobjs static pattern rule): Remove %.c dependency.
15308 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
15309 Rename rules; delete commands; fix dependencies.
15310 (mostlyclean): Do not delete temporary source copies.
15311 * configure.ac: Delete all references to BUILD_PREFIX and
15313 * configure: Regenerate.
15315 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
15316 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
15317 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
15318 with #ifndef GENERATOR_FILE so that nothing from those headers
15321 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
15323 2004-08-16 Adam Nemet <anemet@lnxw.com>
15325 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
15327 2004-08-16 Andrew Pinski <apinski@apple.com>
15329 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
15330 extraneous semicolon.
15332 2004-08-16 Devang Patel <dpatel@apple.com>
15334 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
15335 * print-tree.c (print_node): Print DECL_PRESERVE_P.
15336 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
15337 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
15338 * target.h (struct gcc_target): New member, mark_decl_preserved.
15339 * hooks.c (hook_void_charptr): Rename to ...
15340 (hook_void_constcharptr): ... new name.
15341 * hooks.h (hook_void_charptr): Rename to ..
15342 (hook_void_constcharptr): ... new name.
15343 * tree.h (DECL_PRESERVE_P): New #define.
15344 (struct tree_decl): New member, preserve_flag.
15345 * varasm.c (assemble_start_function): Mark decl preserved.
15346 (assemble_variable): Same.
15347 * darwin.c (darwin_mark_decl_preserved): New function.
15348 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
15349 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
15350 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
15352 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
15354 * c-decl.c (grokdeclarator): Allow for function definition where
15355 innermost declarator has attributes.
15357 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
15359 * except.c (get_exception_filter, build_post_landing_pads,
15360 dw2_build_landing_pads): Use target-specific mode for 'filter'.
15361 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
15362 * target.h (eh_return_filter_mode): New field added.
15363 * targhooks.c (default_eh_return_filter_mode): Defined.
15364 * targhooks.h (default_eh_return_filter_mode): Declared.
15365 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
15367 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15369 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
15370 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
15371 * configure: Regenerate.
15373 2004-08-16 Stan Shebs <shebs@apple.com>
15375 Basic support for 64-bit Darwin.
15376 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15377 (machopic_legitimize_pic_address): Similarly, plus use Pmode
15379 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
15380 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
15381 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
15382 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
15383 (PROCESSOR_DEFAULT64): Define.
15384 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
15386 * config/rs6000/rs6000.md: Include darwin.md.
15387 (builtin_setjmp_receiver): Add DImode case.
15388 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
15390 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
15391 (rs6000_emit_move): Add DImode case to Darwin bits.
15392 (machopic_output_stub): Use .quad if 64-bit.
15393 * invoke.texi: Document -m32 and -m64.
15395 2004-08-16 Janis Johnson <janis187@us.ibm.com>
15397 * doc/extend.texi (AltiVec builtins): Document additional differences
15398 from the Motorola AltiVec PIM.
15400 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15402 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
15403 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
15404 (struct tree_common): Update public_flag documentation.
15406 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15408 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
15409 Check for artificial variables, not is_gimple_tmp_var.
15410 * tree-ssa-live.c (var_union): Likewise.
15412 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15414 * calls.c (load_register_parameters): Remove spurious FIXME token.
15416 2004-08-15 Ziemowit Laski <zlaski@apple.com>
15418 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
15419 (c-lang.o): Depend on c-objc-common.h.
15420 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
15421 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
15422 * c-lang.c: Include c-objc-common.h.
15423 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
15424 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
15425 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
15426 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
15427 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
15428 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
15429 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
15430 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
15431 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
15432 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
15433 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
15434 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
15435 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
15436 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
15437 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
15438 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
15439 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
15440 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
15441 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
15442 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
15443 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
15444 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
15445 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
15446 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
15447 Move to c-objc-common.h.
15448 * c-objc-common.c: Include c-objc-common.h.
15449 * c-objc-common.h: New file.
15451 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
15452 Andrew Pinski <pinskia@physics.uc.edu>
15455 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
15458 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
15460 * tree.h (build_int_cst): New.
15461 (build_int_2): Remove.
15462 * tree.c (build_int_2): Remove.
15463 (build_int_cst): New.
15464 (make_vector_type, build_common_tree_nodes,
15465 build_common_tree_nodes_2): Use build_int_cst.
15466 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
15467 expand_builtin_strpbrk, expand_builtin_fputs,
15468 build_string_literal, expand_builtin_printf,
15469 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
15470 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
15471 fold_builtin_isdigit, simplify_builtin_strstr,
15472 simplify_builtin_strpbrk, fold_builtin_fputs,
15473 simplify_builtin_sprintf): Use build_int_cst.
15474 * c-common.c (start_fname_decls, fix_string_type,
15475 c_common_nodes_and_builtins, c_init_attributes,
15476 shorten_compare): Likewise.
15477 * c-decl.c (complete_array_type,
15478 check_bitfield_type_and_width): Likewise.
15479 * c-lex.c (interpret_integer, lex_charconst): Likewise.
15480 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
15481 * c-pretty-print.c (pp_c_integer_constant): Likewise.
15482 * c-typeck.c (really_start_incremental_init, push_init_level,
15483 set_nonincremental_init_from_string): Likewise.
15484 * calls.c (load_register_parameters): Likewise.
15485 * convert.c (convert_to_pointer): Likewise.
15486 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
15487 build_fn_info_type, build_ctr_info_value, build_gcov_info):
15489 * except.c (init_eh, assign_filter_values, assign_filter_values):
15491 * expmed.c (store_fixed_bit_field, extract_bit_field,
15492 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
15493 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
15494 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
15495 * expr.c (convert_move, emit_group_load, emit_group_store,
15496 expand_assignment, store_constructor, store_field,
15497 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15498 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
15499 invert_truthvalue, optimize_bit_field_compare,
15500 decode_field_reference, all_ones_mask_p, constant_boolean_node,
15501 fold_div_compare, fold, fold_read_from_constant_string,
15502 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
15503 * function.c (assign_parm_setup_block): Likewise.
15504 * stmt.c (shift_return_value, expand_end_case_type,
15505 estimate_case_costs): Likewise.
15506 * stor-layout.c (layout_type, initialize_sizetypes,
15507 set_min_and_max_values_for_integral_type): Likewise.
15508 * tree-chrec.c (chrec_fold_multiply_poly_poly,
15509 reset_evolution_in_loop): Likewise.
15510 * tree-chrec.h (build_polynomial_chrec): Likewise.
15511 * tree-complex.c (build_replicated_const): Likewise.
15512 * tree-eh.c (honor_protect_cleanup_actions,
15513 lower_try_finally_onedest, lower_try_finally_copy,
15514 lower_try_finally_switch): Likewise.
15515 * tree-mudflap.c (mf_build_string, mx_register_decls,
15516 mudflap_register_call, mudflap_enqueue_constant): Likewise.
15517 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
15518 * tree-pretty-print.c (dump_generic_node): Likewise.
15519 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
15521 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
15522 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15523 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
15526 * config/alpha/alpha.c (alpha_initialize_trampoline,
15527 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
15528 * config/arm/arm.c (arm_get_cookie_size): Likewise.
15529 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
15530 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
15531 * config/i860/i860.c (i860_va_start): Likewise.
15532 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15533 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
15534 mips_gimplify_va_arg_expr): Likewise.
15535 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15536 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
15537 add_compiler_branch_island): Likewise.
15538 * config/s390/s390.c (s390_va_start): Likewise.
15539 * config/sh/sh.c (sh_va_start): Likewise.
15540 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15542 * config/xtensa/xtensa.c (xtensa_va_start,
15543 xtensa_gimplify_va_arg_expr): Likewise.
15545 * objc/objc-act.c (build_objc_string_object,
15546 build_objc_symtab_template, init_def_list, init_objc_symtab,
15547 init_module_descriptor, generate_static_references,
15548 build_selector_translation_table, get_proto_encoding,
15549 build_typed_selector_reference, build_selector_reference,
15550 build_next_objc_exception_stuff,
15551 build_method_prototype_list_template, generate_descriptor_table,
15552 generate_protocols, build_protocol_initializer,
15553 build_ivar_list_template, build_method_list_template,
15554 build_ivar_list_initializer, generate_ivars_list,
15555 generate_dispatch_table, generate_protocol_list,
15556 build_category_initializer, build_shared_structure_initializer,
15557 generate_shared_structures, handle_impent,
15558 generate_objc_image_info): Use build_int_cst.
15560 2004-08-15 Ben Elliston <bje@au.ibm.com>
15562 * vec.h: Comment improvements.
15564 2004-08-14 Roger Sayle <roger@eyesopen.com>
15566 * c-common.c (shorten_compare, pointer_int_sum,
15567 c_common_truthvalue_conversion, boolean_increment): Replace calls
15568 to build with calls to buildN.
15569 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
15570 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
15571 gimplify_switch_stmt): Likewise.
15572 * c-typeck.c (default_function_array_conversion,
15573 build_component_ref, build_array_ref, build_function_call,
15574 pointer_diff, build_unary_op, build_conditional_expr,
15575 build_compound_expr, build_modify_expr, c_finish_goto_label,
15576 c_finish_goto_ptr, c_finish_return, c_finish_loop,
15577 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
15578 build_binary_op): Likewise.
15580 2004-08-15 Steven Bosscher <stevenb@suse.de>
15582 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
15584 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15586 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
15587 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
15588 * fixinc/fixincl.x: Rebuilt.
15590 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
15592 * config/mips/mips-protos.h (mips_symbolic_constant_p)
15593 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
15594 (mips_small_data_pattern_p): Declare.
15595 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
15596 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
15597 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
15598 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
15599 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
15600 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
15601 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
15602 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
15603 (pc_or_label_operand, call_insn_operand, move_operand)
15604 (consttable_operand, symbolic_operand, general_symbolic_operand)
15605 (global_got_operand, local_got_operand, stack_operand)
15606 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
15607 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
15608 (mips_small_data_pattern_p): Replace previous small_data_pattern
15609 predicate. Turn into a bool () (rtx) function.
15610 * config/mips/predicates.md: New file.
15611 * config/mips/mips.md: Include it. Use the target-independent
15612 comparison_operator instead of cmp_op. Rename trap_cmp_op to
15613 trap_comparison_operator and equality_op to equality_operator.
15614 Replace uses of small_int with the equivalent const_arith_operand.
15615 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
15616 const_float_1_operand to const_1_operand. Rename fcc_register_operand
15617 to fcc_reload_operand.
15618 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
15620 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15622 PR libstdc++/17005 partial fix.
15623 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
15624 except when generating ANSI/C89 code.
15626 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
15628 * c-common.c (shorten_compare): Use force_fit_type directly.
15630 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
15631 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
15632 Dave Korn <dk@artimi.com>
15634 * doc/install.texi (Building): Avoid duplicate reference to GNU
15636 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
15638 2004-08-14 Richard Henderson <rth@redhat.com>
15640 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
15641 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
15643 2004-08-13 Richard Henderson <rth@redhat.com>
15645 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
15646 for constant_call_address_operand.
15647 (call_value_pop_1, call_value_1): Likewise.
15648 (sibcall_value_1, call_value_1_rex64): Likewise.
15650 2004-08-13 James E Wilson <wilson@specifixinc.com>
15652 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
15653 Correct mode from SFmode to DFmode.
15655 2004-08-13 Ziemowit Laski <zlaski@apple.com>
15657 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
15658 __cstring_object and __image_info sections with the no_dead_strip
15661 2004-08-13 Roger Sayle <roger@eyesopen.com>
15662 David Billinghurst <David.Billinghurst@riotinto.com>
15664 PR libgfortran/15930
15665 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
15666 * fixinc/fixincl.x: Regenerate.
15667 * fixinc/tests/base/internal/math_core.h: New file.
15669 2004-08-13 Richard Henderson <rth@redhat.com>
15671 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
15672 (dbxout_function_end): Remove ifdefs for it.
15673 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
15675 2004-08-13 Richard Henderson <rth@redhat.com>
15677 * Makefile.in (insn-preds.o): Depend on TREE_H.
15678 * genpreds.c (write_insn_preds_c): Include tree.h.
15679 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
15680 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
15681 const48_operand, and_operand, or_operand, mode_width_operand,
15682 mode_mask_operand, mul8_operand, const0_operand,
15683 hard_fp_register_operand, hard_int_register_operand,
15684 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
15685 samegp_function_operand, direct_call_operand, small_symbolic_operand,
15686 global_symbolic_operand, call_operand, symbolic_operand,
15687 dtp16_symbolic_operand, dtp32_symbolic_operand,
15688 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
15689 gottp_symbolic_operand, alpha_comparison_operator,
15690 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
15691 signed_comparison_operator, alpha_fp_comparison_operator,
15692 divmod_operator, fix_operator, aligned_memory_operand,
15693 unaligned_memory_operand, reg_or_unaligned_mem_operand,
15694 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
15695 reg_no_subreg_operand, addition_operation): Move to predicates.md.
15696 (reg_or_const_int_operand): Remove. Replace all users with
15697 reg_or_cint_operand.
15698 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
15699 (resolve_reload_operand): Split out of aligned_memory_operand.
15700 * config/alpha/alpha-protos.h: Update for exports.
15701 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
15702 * config/alpha/alpha.md: Include predicates.md.
15703 * config/alpha/predicates.md: New file.
15705 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
15707 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
15708 fields with a pointer to the instruction definition.
15709 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
15710 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
15711 (write_attr_case, write_const_num_delay_slots): Update accordingly.
15712 (write_attr_case, write_const_num_delay_slots): Write the name of
15713 an insn next to its case statement.
15714 * genoutput.c (data): Add a filename field.
15715 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
15716 (output_insn_data): Print the location of each insn definition.
15717 * genrecog.c (write_action): Print the name of an insn above
15718 the statement that returns its code.
15720 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
15722 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
15723 * config/libgloss.h: Likewise.
15724 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
15725 * c4x/c4x-modes.def: Likewise.
15726 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
15727 (c4x_rptb_nop_p): Likewise.
15728 (c4x_rptb_valid_p): Likewise.
15729 (c4x_rptb_insert): Likewise.
15730 (c4x_address_conflict): Likewise.
15731 * config/c4x/c4x.md: Likewise.
15732 * config/frv/frv.md: Likewise.
15733 * config/i386/athlon.md: Likewise.
15734 * config/i386/i386.md: Likewise.
15735 * config/i386/predicates.md: Likewise.
15736 * config/ia64/ia64.c: Likewise.
15737 * config/ia64/itanium1.md: Likewise.
15738 * config/ia64/itanium2.md: Likewise.
15739 * config/iq2000/iq2000.md: Likewise.
15740 * config/mcore/mcore.c: Likewise.
15741 * config/mips/mips.c: Likewise.
15742 * config/mips/r3900.h: Likewise.
15743 * config/mips/sb1.md: Likewise.
15744 * config/pa/milli64.S: Likewise.
15745 * config/pa/pa.c: Likewise.
15746 * config/pa/pa.h: Likewise.
15747 * config/rs6000/8540.md: Likewise.
15749 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
15751 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
15753 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
15755 * sh.md (cbranch define_delay) Use cond_delay_slot for
15756 non-anulled condition too.
15758 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15760 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
15761 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
15762 any_parallel_operand, lmw_operation, stmw_operation,
15763 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
15764 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
15765 any_parallel_operand.
15766 (return_and_restore_fpregs_{si,di}): Same.
15768 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15770 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
15771 if pred->singleton != PARALLEL, issue a warning and pretend it was.
15772 Also issue a warning for any predicate we don't know about.
15774 2004-08-12 Richard Henderson <rth@redhat.com>
15776 * config/i386/i386.c (internal_label_prefix): Export.
15777 (internal_label_prefix_len, struct ix86_address,
15778 ix86_decompose_address, maybe_get_pool_constant,
15779 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
15780 memory_address_length): Export.
15781 (any_fp_register_operand, fp_register_operand,
15782 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
15783 x86_64_general_operand, x86_64_szext_general_operand,
15784 x86_64_nonmemory_operand, x86_64_movabs_operand,
15785 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
15786 x86_64_zext_immediate_operand, const_int_1_31_operand,
15787 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
15788 tls_symbolic_operand, global_dynamic_symbolic_operand,
15789 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
15790 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
15791 constant_call_address_operand, const0_operand, const1_operand,
15792 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
15793 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
15794 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
15795 general_no_elim_operand, nonmemory_no_elim_operand,
15796 index_register_operand, q_regs_operand, flags_reg_operand,
15797 non_q_regs_operand, zero_extended_scalar_load_operand,
15798 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
15799 ix86_comparison_operator, ix86_carry_flag_operator,
15800 fcmov_comparison_operator, promotable_binary_operator,
15801 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
15802 mult_operator, div_operator, arith_or_logical_operator,
15803 memory_displacement_operand, cmpsi_operand, long_memory_operand,
15804 aligned_operand): Move to predicates.md as define_predicates.
15805 (tls_symbolic_operand_1): Remove.
15806 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
15807 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
15808 (legitimize_address): Merge tls_symbolic_operand contents.
15809 (ix86_expand_move): Likewise.
15810 * config/i386/i386-protos.h: Update for exports.
15811 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
15812 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
15813 * config/i386/i386.md: Include predicates.md.
15814 * config/i386/predicates.md: New file.
15816 2004-08-13 Mark Mitchell <mark@codesourcery.com>
15819 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
15821 (i386_pe_mark_dllimport): Likewise.
15822 (i386_pe_encode_section_info): Likewise, when overriding
15823 dllimport attribute.
15825 2004-08-12 Geoffrey Keating <geoffk@apple.com>
15827 * configure.ac: When testing for flex, nm, ar, and bison, check
15828 that they will actually be built.
15829 * configure: Regenerate.
15831 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
15833 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
15834 (MOVE_MAX_PIECES): Define.
15836 2004-08-12 Devang patel <dpatel@apple.com>
15838 * dbxout.c (dbxout_begin_prologue): New function.
15839 (dbx_debug_hooks): Use new begin prologue hook.
15840 (dbxout_function_end): Emit N_ENSYM.
15841 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
15843 2004-08-12 Janis Johnson <janis187@us.ibm.com>
15845 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
15846 argument is float*.
15848 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
15851 * doc/extend.texi (AltiVec builtins): Fix description for recent
15852 changes. Update operation list to match current support.
15854 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
15856 * config/s390/s390.c (struct s390_frame_layout): New struct as element
15857 of struct machine_function.
15858 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
15860 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
15862 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
15863 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
15864 (s390_frame_area, s390_register_info): New functions.
15865 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
15867 (s390_return_addr_rtx, s390_return_address_offset)
15868 (s390_va_start, s390_gimplify_va_arg)
15869 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
15871 (s390_frame_info): Functionality partly moved to s390_register_info.
15872 Made adaptions for new stack layout.
15873 (save_gprs, restore_gprs): Changed meaning of second parameter and
15874 adapted all callers.
15876 * config/s390/s390.h (s390_backchain_string): New global variable.
15877 (MASK_BACKCHAIN): Removed definition.
15878 (TARGET_BACKCHAIN): Changed check.
15879 (TARGET_KERNEL_BACKCHAIN): New macro.
15880 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
15881 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
15882 "kernel-backchain".
15883 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
15885 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
15886 as condition. Adjusted for new stack layout.
15888 * doc/invoke.texi: Added documentation for new option
15889 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
15892 2004-08-12 Paul Brook <paul@codesourcery.com>
15894 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
15895 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
15897 2004-08-12 David Daney <ddaney@avtrex.com>
15899 * java/gcj.texi: Add subsection on signal usage.
15901 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15903 * expr.c (move_by_pieces): Set alignment for move to minimum of
15904 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
15905 alignment, but not less than the original alignment.
15906 (move_by_pieces_ninsns): Same.
15907 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
15908 (store_by_pieces_1): Same.
15910 2004-08-12 Diego Novillo <dnovillo@redhat.com>
15912 PR tree-optimization/16867
15913 * tree.c (is_global_var): New function.
15914 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
15915 Call is_global_var.
15916 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
15918 (is_global_var): Declare.
15919 * tree-dfa.c (dump_variable): Display global and addressable
15921 (add_referenced_var): Clarify documentation when marking
15922 variables call-clobbered.
15923 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
15924 instead of needs_to_live_in_memory.
15925 (mark_call_clobbered): If the variable is a tag, mark it
15927 * tree-gimple.c (is_gimple_reg): Don't check for
15929 (is_gimple_non_addressable): Likewise.
15930 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
15931 needs to be marked call-clobbered.
15932 (setup_pointers_and_addressables): Call is_global_var instead
15933 of needs_to_live_in_memory.
15934 * tree-ssa-dce.c (need_to_preserve_store): Remove.
15935 Update all users with is_global_var.
15936 (mark_stmt_if_obviously_necessary): Fix processing of aliased
15937 stores. Don't check the virtual definitions. Rather, check
15938 whether the store is going into global memory.
15939 (find_obviously_necessary_stmts): Get the symbol from the PHI
15941 * tree-ssa-operands.c (get_call_expr_operands): Do not add
15942 clobbering may-defs if the call does not have side effects.
15944 2004-08-12 Jakub Jelinek <jakub@redhat.com>
15947 * output.h (default_function_rodata_section,
15948 default_no_function_rodata_section): New prototypes.
15949 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
15950 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15951 (TARGET_ASM_OUT): Add it.
15952 * varasm.c (default_function_rodata_section,
15953 default_no_function_rodata_section): New functions.
15954 * final.c (final_scan_insn): Call
15955 targetm.asm_out.function_rodata_section instead of
15956 readonly_data_section.
15957 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15958 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15959 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15960 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15962 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15963 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15965 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15967 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15968 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15969 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
15971 2004-08-12 Paul Brook <paul@codesourcery.com>
15973 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
15975 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
15976 DWARF2_UNWIND_INFO.
15978 2004-08-12 Ben Elliston <bje@au.ibm.com>
15981 * config/rs6000/altivec.h: Change vector to __vector throughout.
15982 (Except for the `vector' macro itself).
15984 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15986 * genpreds.c: Add capability to generate predicate bodies as
15987 well as function prototypes. Write function prototypes for
15988 the generic predicates too.
15989 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
15990 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
15991 (write_match_code, write_predicate_expr, write_one_predicate_function)
15992 (parse_option): New functions.
15993 (output_predicate_decls): Delete.
15994 (main): Read the machine description, process DEFINE_PREDICATE or
15995 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
15998 * genrecog.c (struct decision_test): Replace index with
15999 struct pred_data pointer.
16000 (next_index): Remove, unused.
16001 (pred_table, preds, special_mode_pred_table): Delete.
16002 (compute_predicate_codes, process_define_predicate): New functions.
16003 (validate_pattern, add_to_sequence, write_switch): Update for
16004 new data structures.
16005 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
16006 Check both error_count and have_error.
16008 * gensupport.c (in_fname, first_predicate): New globals.
16009 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
16010 (predicate_table, last_predicate, old_pred_table)
16011 (old_special_pred_table): New statics.
16012 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
16013 (add_predicate, init_predicate_table): New functions.
16014 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
16015 (init_md_reader_args_cb): Use the global in_fname. No need to zero
16016 it or max_include_len. Call init_predicate_table.
16017 (read_rtx): Run the predicate queue after the attribute queue
16018 but before all the others.
16019 * gensupport.h (in_fname, struct pred_data, first_predicate)
16020 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
16021 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
16022 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
16023 * dummy-conditions.c: Don't include bconfig.h, system.h,
16024 coretypes.h, tm.h, or system.h. Do include stddef.h.
16025 Duplicate declaration of struct c_test from gensupport.h.
16027 * Makefile.in (OBJS-common): Add insn-preds.o.
16028 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
16029 (insn-preds.c, insn-preds.o): New rules.
16030 (s-preds): Also generate insn-preds.c.
16031 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
16032 Update dependencies.
16033 (print-rtl.o, print-rtl1.o): Correct dependencies.
16035 * recog.h: Delete prototypes of predicate functions.
16037 * doc/md.texi (Predicates): New section with complete
16038 documentation of operand/operator predicates. Remove some
16039 incomplete documentation of predicates from other places.
16040 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
16041 PREDICATE_CODES; indicate that both are deprecated in favor
16042 of define_predicate/define_special_predicate.
16044 * config/ia64/ia64.c: All predicate function definitions moved
16046 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
16047 (ia64_expand_load_address, ia64_expand_move):
16048 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
16050 * config/ia64/ia64.md: All predicates now defined here.
16051 (symbolic_operand): Is now a special predicate.
16053 * config/ia64/ia64.h: Declare ia64_section_threshold.
16054 (PREDICATE_CODES): Delete.
16056 2004-08-12 Richard Henderson <rth@redhat.com>
16058 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
16059 * c-semantics.c (add_stmt): Set it.
16060 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
16061 before instantiating a variable sized type.
16063 2004-08-12 Richard Henderson <rth@redhat.com>
16065 * stor-layout.c (round_up, round_down): Move ...
16066 * fold-const.c (round_up, round_down): ... here. Use
16067 multiple_of_p to avoid any arithmetic at all.
16069 2004-08-12 Richard Henderson <rth@redhat.com>
16071 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
16072 (gimplify_init_ctor_preeval_1): New.
16073 (gimplify_init_ctor_preeval): New.
16074 (gimplify_init_ctor_eval): New.
16075 (gimplify_init_constructor): Use them. Always gimplify the LHS
16078 2004-08-12 Ziemowit Laski <zlaski@apple.com>
16080 (This patch is part of merge of objc-improvements-branch
16083 * doc/frontends.texi: Mention Objective-C++ in addition to
16085 * doc/install.texi: Add 'obj-c++' to list of configurable
16087 * doc/invoke.texi: Rename Objective-C option headings to
16088 indicate they also apply to Objective-C++. List file
16089 extensions for Objective-C++ sources. Mention that
16090 ObjC and ObjC++ compilations may also use C and C++ options,
16091 respectively. Point users to doc/standards.texi for
16092 further info on ObjC and ObjC++.
16093 * doc/sourcebuild.texi: Mention the objcp/ directory and
16094 the Objective-C++ sources it contains.
16095 * doc/standards.texi: Update link to Apple ObjC site;
16096 add link to gcc readings.html WWW doc.
16098 2004-08-12 Alan Modra <amodra@bigpond.net.au>
16100 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
16101 and 2004-07-14 changes.
16103 2004-08-12 Paul Brook <paul@codesourcery.com>
16105 * doc/invoke.texi: Fix typo.
16107 2004-08-11 Devang Patel <dpatel@apple.com>
16109 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
16110 and -no_dead_strip_inits_and_terms.
16112 * doc/invoke.texi (Darwin Options): Document -dead_strip and
16113 -no_dead_strip_inits_and_terms.
16115 2004-08-11 Paul Brook <paul@codesourcery.com>
16117 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
16118 (arm_load_pic_register): ... to this.
16119 * config/arm/arm.c (arm_finalize_pic): Rename ...
16120 (arm_load_pic_register): ... to this. Always output insns at the
16121 current location. Load via low reg in thumb mode.
16122 (arm_expand_prologue): Call arm_load_pic_register.
16123 (thumb_expand_prologue): Ditto.
16124 * config/arm/arm.h (FINALIZE_PIC): Remove.
16125 * config/arm/arm.md (builtin_setjmp_receiver): Call
16126 arm_load_pic_register.
16128 2004-08-11 Paul Brook <paul@codesourcery.com>
16130 * arm.c (thumb_force_lr_save): Add prototype.
16131 (thumb_compute_save_reg_mask): New function.
16132 (thumb_find_work_register): New function.
16133 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
16134 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
16135 Don't clobber r3 when removing pretend args.
16136 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
16137 (thumb_output_function_prologue): Use new functions.
16138 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
16139 * arm.h (THUMB_REG_PUSHED_P): Remove.
16141 2004-08-11 James E Wilson <wilson@specifixinc.com>
16143 PR rtl-optimization/16490
16144 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
16145 global_live_at_end for new basic block if already set for other blocks.
16147 2004-08-11 David Edelsohn <edelsohn@gnu.org>
16149 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
16151 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
16152 (mfcr rlwinm rlwinm patterns): Set length to 12.
16154 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
16156 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
16157 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
16158 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
16159 (start_ssa_stmt_operands): Delete.
16160 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
16161 struct stmt_operands_d.
16162 (build_ssa_operands): New extern entry point.
16163 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
16164 building code, replace with create_ssa_artficial_load_stmt().
16165 * tree-ssa-operands.c (struct voperands_d): Delete.
16166 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
16167 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
16168 (free_uses, free_defs, free_vuses, free_v_may_defs,
16169 free_v_must_defs): Remove dealloc parameter.
16170 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
16171 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
16172 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
16173 vector comparisons, ssa_name reuse, and allocations here.
16174 (verify_start_operands): Delete.
16175 (finalize_ssa_stmt_operands): Set new operands by calling finalize
16177 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
16178 (append_def, append_usei): Simplify to simple accumulation.
16179 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
16180 duplicates and simple accumulation.
16181 (free_ssa_operands): Free vectors in a stmt_operand structure.
16182 (build_ssa_operands): New. Create a new stmt_operand structure from
16183 a stmt and an old set of stmt_operands.
16184 (get_stmt_operands): Simplify and call build_ssa_operands.
16185 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
16186 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
16187 add_call_read_ops): Don't pass prev_vops around anymore.
16188 (note_addressable): Return if no stmt annotation.
16189 (copy_virtual_operands): Access v_may_def operands through a struct.
16190 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
16191 hash tables without treating the stmt as a real stmt.
16192 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
16193 v_may_def def and use through a struct instead of 2 array elements.
16194 (struct v_may_def_optype_d): Use v_may_def_operand_type.
16195 (struct stmt_operands_d): New. Struct for storing all operand vectors.
16197 2004-08-11 Nick Clifton <nickc@redhat.com>
16199 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
16200 this funciton's behaviour. Return true when the current function
16201 has a section attribute and -mlong-calls is in effect.
16202 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
16203 short-call marker when -mlong-calls is in effect and the function
16204 has a section attribute.
16206 2004-08-10 Zack Weinberg <zack@codesourcery.com>
16208 * stmt.c (expand_return): If asked to return the RESULT_DECL,
16209 just call expand_value_return on result_rtl.
16211 2004-08-10 Richard Henderson <rth@redhat.com>
16213 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
16214 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
16215 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
16216 (add_location_or_const_value_attribute): ... not here. Use
16217 loc_descriptor_from_tree if possible.
16218 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
16219 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
16221 (loc_descriptor_from_tree): New. Update callers.
16222 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
16223 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
16224 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
16225 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
16226 and BUILT_IN_STACK_RESTORE.
16227 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
16228 * stmt.c (expand_stack_alloc): Remove.
16229 * tree-mudflap.c (mx_register_decls): Don't look for
16230 BUILT_IN_STACK_ALLOC.
16231 * tree-nested.c (convert_local_reference): Likewise.
16232 * tree.h (DECL_VALUE_EXPR): New.
16234 2004-08-10 Richard Henderson <rth@redhat.com>
16236 * stor-layout.c (round_up): Check for 0/1 before dividing.
16237 (round_down): Likewise.
16239 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
16241 2004-08-09 Mark Mitchell <mark@codesourcery.com>
16243 * config.gcc (arm*-*-eabi*): New target.
16244 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
16245 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16246 * expmed.c (expand_divmod): Try a two-valued divmod function as a
16248 * gthr.h: Remove bogus tokens at end of #pragma.
16249 * optabs.c (expand_twoval_binop_libfunc): New function.
16250 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
16251 (prepare_float_lib_cmp): Try reversing the condition.
16252 (debug_optab_libfuncs): New function.
16253 * optabs.h (expand_twoval_binop_libfunc): Declare.
16254 * config/arm/arm.c (arm_init_libfuncs): New function.
16255 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
16256 (TARGET_INIT_LIBFUNCS): Define it.
16257 * config/arm/arm.h (TARGET_BPABI): New macro.
16258 * config/arm/arm-protos.h
16259 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
16260 * config/arm/bpabi.S: New file.
16261 * config/arm/bpabi.c: Likewise.
16262 * config/arm/bpabi.h: Likewise.
16263 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
16264 (__aeabi_drsub): Likewise.
16265 (__aeabi_dsub): Likewise.
16266 (__aeabi_dadd): Likewise.
16267 (__aeabi_ui2d): Likewise.
16268 (__aeabi_i2d): Likewise.
16269 (__aeabi_f2d): Likewise.
16270 (__aeabi_dmul): Likewise.
16271 (__aeabi_ddiv): Likewise.
16272 (__aeabi_cdrcmple): Likewise.
16273 (__aeabi_cdcmpeq): Likewise.
16274 (__aeabi_cdcmple): Likewise.
16275 (__aeabi_dcmpeq): Likewise.
16276 (__aeabi_dcmplt): Likewise.
16277 (__aeabi_dcmple): Likewise.
16278 (__aeabi_dcmpge): Likewise.
16279 (__aeabi_dcmpgt): Likewise.
16280 (__aeabi_dcmpun): Likewise.
16281 (__aeabi_d2iz): Likewise.
16282 (__aeabi_d2uiz): Likewise.
16283 (__aeabi_d2f): Likewise.
16284 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
16285 (__aeabi_frsub): Likewise.
16286 (__aeabi_fsub): Likewise.
16287 (__aeabi_fadd): Likewise.
16288 (__aeabi_ui2f): Likewise.
16289 (__aeabi_i2f): Likewise.
16290 (__aeabi_fmul): Likewise.
16291 (__aeabi_fdiv): Likewise.
16292 (__aeabi_cfrcmple): Likewise.
16293 (__aeabi_cfcmpeq): Likewise.
16294 (__aeabi_cfcmple): Likewise.
16295 (__aeabi_fcmpeq): Likewise.
16296 (__aeabi_fcmplt): Likewise.
16297 (__aeabi_fcmple): Likewise.
16298 (__aeabi_fcmpge): Likewise.
16299 (__aeabi_fcmpgt): Likewise.
16300 (__aeabi_fcmpun): Likewise.
16301 (__aeabi_f2iz): Likewise.
16302 (__aeabi_f2uiz): Likewise.
16303 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
16304 (__aeabi_uidivmod): New function or alias.
16305 (__aeabi_idivmod): Likewise.
16306 (__aeabi_idiv0): Likewise.
16307 (__aeabi_ldiv0): Likewise.
16308 (__aeabi_llsr): Likewise.
16309 (__aeabi_lasr): Likewise.
16310 (__aeabi_llsl): Likewise.
16311 (bpabi.S): Include it.
16312 * config/arm/libgcc-bpabi.ver: New file.
16313 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
16314 (LINK_SPEC): Remove.
16315 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
16317 * config/arm/t-bpabi: New file.
16318 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
16319 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16321 2004-08-10 David Edelsohn <edelsohn@gnu.org>
16323 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
16324 * config/rs6000/rs6000.md (clrmemsi): New pattern.
16325 * config/rs6000/rs6000.c (expand_block_clear): New function.
16326 (expand_block_move): Convert alignment to bits. Use SImode and
16327 HImode for unaligned addresses if not STRICT_ALIGNMENT.
16329 2004-08-10 Caroline Tice <ctice@apple.com>
16331 * varasm.c (unlikely_section_label): New global variable.
16332 (unlikely_text_section_name): New global variable.
16333 (text_section): Remove alignment statement.
16334 (unlikely_text_section): Remove alignment statement; use
16335 unlikely_section_label rather than hard-coded string.
16336 (assemble_start_function): Initialize unlikely_section_label and
16337 unlikely_text_section_name; make sure cold section is properly
16338 aligned at start of function; output unlikely_section_label if
16341 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
16343 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
16344 * config/s390/s390.c (s390_canonicalize_comparison): New function.
16345 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
16346 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
16347 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
16348 ("*tmqi_mem"): Remove SUBREG from pattern.
16349 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
16350 ("*andsi3_cconly"): Likewise.
16352 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
16355 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
16357 2004-08-10 Janis Johnson <janis187@us.ibm.com>
16359 * doc/sourcebuild.texi (compat testing): Document available test
16360 framework commands. Use the preferred spelling of DejaGnu.
16362 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
16364 * lambda.h: Add matrix type, and prototypes for remainder of
16365 matrix and vector functions.
16366 (lambda_vector_mult_const): New function.
16367 (lambda_vector_negate): Ditto.
16368 (lambda_vector_add): Ditto.
16369 (lambda_vector_add_mc): Ditto.
16370 (lambda_vector_copy): Ditto.
16371 (lambda_vector_zerop): Ditto.
16372 (lambda_vector_equal): Ditto.
16373 (lambda_vector_min_nz): Ditto.
16374 (lambda_vector_first_nz): Ditto.
16375 (lambda_vector_matrix_mult): Ditto.
16376 * lambda-mat.c: New file.
16377 * Makefile.in (lambda-mat.o): New.
16379 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
16381 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
16382 after linking stmt into the program.
16383 (bsi_remove): Don't call modify_stmt.
16384 * tree-complex.c (update_complex_assignment,
16385 expand_complex_comparison): Call modify_stmt after changing the stmt.
16386 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
16388 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
16389 the stmt, and only if needed.
16390 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
16392 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
16393 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
16394 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
16395 (eliminate_redundant_computations): Don't pass an annotation. Call
16396 modify_stmt rather than setting the annotation directly.
16397 (record_equivalences_from_stmt): Remove unused local 'j'.
16398 (cprop_operand): Take a stmt rather than an annotation as a parameter.
16400 (cprop_into_stmt): Pass stmt rather than annotation.
16401 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
16402 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
16404 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
16406 2004-08-10 Jason Merrill <jason@redhat.com>
16408 PR middle-end/16948
16409 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
16412 2004-08-10 Geoffrey Keating <geoffk@apple.com>
16414 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
16417 2004-08-10 Roger Sayle <roger@eyesopen.com>
16419 * config/mips/mips.md: New reciprocal square root patterns that
16420 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
16422 2004-08-10 Paul Brook <paul@codesourcery.com>
16424 * config/arm/arm-protos.h (arm_set_return_address,
16425 thumb_set_return_address): Add prototypes.
16426 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
16427 * config/arm/arm.c (arm_compute_func_type,
16428 use_return_insn, arm_compute_save_reg0_reg12_mask,
16429 arm_compute_save_reg_mask, arm_output_function_prologue,
16430 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
16431 current_function_calls_eh_return.
16432 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
16434 (arm_set_return_address, thumb_set_return_address): New functions.
16435 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
16436 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
16437 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
16438 (epilogue): Use the stackadj register.
16439 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
16441 2004-08-10 Jakub Jelinek <jakub@redhat.com>
16444 * expr.c (move_by_pieces_ninsns): Add max_size argument.
16445 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
16446 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
16447 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
16448 but using MOVE_RATIO.
16449 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
16450 (can_store_by_pieces): Change max_size type to unsigned int.
16451 (store_by_pieces_1): Likewise. Pass max_size to
16452 move_by_pieces_ninsns.
16453 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
16454 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
16455 to move_by_pieces_ninsns.
16456 (STORE_BY_PIECES_P): Define.
16457 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
16458 to move_by_pieces_ninsns.
16459 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
16461 * config/i386/i386.h (CLEAR_RATIO): Define.
16463 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16465 * expr.c (expand_expr_real_1): Add back code that was not dead.
16467 2004-08-09 Andrew Pinski <apinski@apple.com>
16469 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
16470 which is found to be compatible before returning the aliasing set.
16472 2004-08-09 Daniel Jacobowitz <dan@debian.org>
16474 * ggc-zone.c (struct alloc_zone): Add statistics counters.
16475 (always_collect): New flag.
16476 (ggc_alloc_zone_1): Update statistics support. Don't include
16477 overhead in allocated counter.
16478 (sweep_pages): Update allocated counter for large pages. Don'y
16480 (ggc_collect_1): Always collect.
16481 (ggc_collect): Honor always_collect flag. Sum all zones to decide
16482 whether to collect.
16483 (SCALE, LABEL): New macros.
16484 (ggc_print_statistics): Add statistics support.
16486 2004-08-09 Roger Sayle <roger@eyesopen.com>
16488 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
16489 (init_expmed): Fix potential overrun problem with "all.reg".
16490 (expand_sdiv2_pow2): Add an alternate implementation for signed
16491 division, if the target provides a suitable conditional move insn.
16493 2004-08-09 Paul Brook <paul@codesourcery.com>
16494 Richard Henderson <rth@redhat.com>
16496 * unwind-dw2.c (uw_install_context_1): Update target saved stack
16499 2004-08-09 Geoffrey Keating <geoffk@apple.com>
16501 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
16502 Check DATA limit only if there's no AS limit. Ignore insanely
16504 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
16505 but take care that the AS limit isn't overrun.
16506 * doc/invoke.texi: Update documentation of min-heapsize parameter.
16508 2004-08-09 Jeff Law <law@redhat.com>
16510 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
16511 (tree-ssa-threadupdate.o): Add dependencies.
16512 * tree-ssa-threadupdate.c: New file.
16513 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
16514 (rewrite_vars_out_of_ssa): Remove prototype.
16515 (cleanup_tree_cfg): Returns a bool.
16516 * tree.h (thread_through_all_blocks): Prototype.
16517 * tree-outof-ssa.c (SSANORM_*): Move into here.
16518 (remove_ssa_form): Now static.
16519 (rewrite_vars_out_of_ssa): Kill.
16520 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
16521 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
16522 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
16523 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
16524 anything was changed.
16525 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
16526 from the PHI's annotation rather than the edge associated with
16528 * tree-ssa-dom.c (redirection_edges): Kill.
16529 (redirect_edges_and_update_ssa_graph): Kill.
16530 (tree_ssa_dominator_optimize): Do not reset forwardable flag
16531 for blocks anymore. Do not initialize redirection_edges.
16532 Call thread_through_all_blocks. Simplify code for cleanup
16533 of the CFG and iterating. No longer call cleanup_tree_cfg
16534 outside the iteration loop.
16535 (thread_across_edge): No longer mess with forwardable blocks.
16537 2004-08-09 Zack Weinberg <zack@codesourcery.com>
16539 * explow.c (memory_address): Use memory_address_p.
16540 * recog.c (general_operand): Likewise.
16541 * regrename.c: No need to define REG_OK_STRICT.
16543 2004-08-09 Steven Bosscher <stevenb@suse.de>
16545 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
16547 * gcse.c: Include timevar.h.
16548 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
16549 and global_copy_prop_count.
16550 (local_const_prop_count, local_copy_prop_count): New static globals.
16551 (gcse_main): Set the right timevar for each pass.
16552 (cprop_jump): Increment global_const_prop_count when a constant is
16553 propagated. Add "GLOBAL" to dump output.
16554 (cprop_insn): Increment global_const_prop_count when a constant is
16555 propagated, or global_copy_prop_count when a copy is propagated.
16556 (do_local_cprop): Likewise for local_const_prop_count and
16557 local_copy_prop_count.
16558 (one_cprop_pass): Initialize const/cprop counters to zero.
16559 Print out results of local and global const/cprop separately.
16560 (bypass_block): Break over-length line.
16561 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
16562 for bb-reorder.o and tracer.o.
16564 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16566 * Makefile.in (GTFILES): Remove stmt.c
16567 (stmt.o): Do not depend on gt-stmt.h.
16568 * emit-rtl.c (emit_line_note): Do not call
16569 set_file_and_line_for_stmt.
16570 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
16572 * function.c (free_after_parsing): Do not free STMT field.
16573 (allocate_struct_function): Do not call init_stmt_for_function.
16574 (assign_stack_temp_for_type): Do not accept values of keep
16576 (init_temp_slots): Do not initialize removed variables.
16577 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
16578 and X_VAR_TEMP_SLOT_LEVEL fields.
16579 * rtl.h (set_file_and_line_for_stmt): Remove.
16580 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
16581 struct stmt_status, cond_stack, case_stack, nesting_stack,
16582 nesting_depth, emit_locus, set_file_and_line_for_stmt,
16583 same_case_target_p, init_stmt_for_function, emit_nop,
16584 expand_start_cond, expand_start_elseif, expand_start_else,
16585 expand_elseif, expand_end_cond): Remove.
16586 (preserve_subexpressions_p): Remove references to CFUN->STMT.
16587 (expand_start_case, expand_end_case_type): Remove, merge into...
16588 (expand_case): ... this one, including other bits from
16589 expand_expr_real_1. Inline same_case_target_p. Turn members
16590 of CASE_STACK into local variables.
16591 (emit_case_bit_tests): Inline same_case_target_p.
16592 (add_case_node): Add HEAD argument, return new head of the list,
16593 do not handle default label here.
16594 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
16595 expand_start_elseif, current_nesting_level, expand_start_case,
16596 expand_end_case_type, expand_end_case, add_case_node,
16597 init_stmt_for_function, expand_elseif): Remove prototypes.
16598 (expand_case): Add prototype.
16600 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16602 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
16604 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16606 * expr.c (var_rtx): Remove.
16607 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
16608 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
16609 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
16611 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
16612 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
16613 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
16615 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
16616 Ayal Zaks <zaks@il.ibm.com>
16618 * common.opt (freschedule-modulo-scheduled-loops): New flag.
16619 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
16620 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
16621 when -freschedule-modulo-scheduled-loops flag is not specified.
16622 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
16623 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
16624 More accurate placing of insn in row of partial schedule.
16625 (ps_insn_find_column): New function.
16626 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
16627 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
16628 (schedule_region): Use sched_is_disabled_for_current_region_p.
16629 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
16631 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
16633 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
16636 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
16638 * config/i386/i386.c (ix86_expand_clrmem): Properly call
16639 gen_strset for 64bit target.
16641 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
16643 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
16645 2004-08-07 Jason Merrill <jason@redhat.com>
16647 Make return in memory explicit.
16648 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
16649 (assign_parm_find_data_types): Remove code for old front end
16650 invisible reference handling.
16651 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
16652 (expand_function_end): Likewise.
16653 * gimplify.c (gimplify_return_expr): Handle a dereferenced
16655 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
16656 (declare_return_variable): Handle DECL_BY_REFERENCE.
16657 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
16658 (cp_genericize_r): Use convert_from_reference.
16659 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
16660 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
16662 * c-common.c (c_warn_unused_result): Check TREE_USED before
16663 warning about a CALL_EXPR with an unused value.
16665 2004-08-06 Mark Mitchell <mark@codesourcery.com>
16667 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
16668 to the compiler. Use -fshort-wchar by default.
16670 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
16672 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
16673 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
16675 * doc/invoke.texi (param): Document min-crossjump-insns.
16677 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
16680 * c.opt (Wmissing-field-initializers): New option.
16681 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
16682 * c-typeck.c (pop_init_level): Guard the missing field warning with
16683 warn_missing_field_initializers rather than extra_warnings.
16684 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
16685 some of the explanation from...
16686 (-Wextra): ...here. Say that the missing field warning can be
16687 seperately controlled by -Wmissing-field-initializers.
16689 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
16691 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
16692 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
16693 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
16694 * tree.def (ENTRY_VALUE_EXPR): Remove.
16696 2004-08-06 Jakub Jelinek <jakub@redhat.com>
16698 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
16699 the places where it is actually needed. Don't use repz; stosb
16700 for -Os with sufficiently small constant sizes.
16701 For sufficiently small repz; stos{l,q} repeat counts use a sequence
16702 of stos{l,q} instructions instead.
16704 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16706 PR tree-optimization/16807
16707 * loop-iv.c (dump_iv_info): Dump invariants correctly.
16708 (iv_subreg, iv_extend): Express value of invariant purely in
16711 2004-08-06 Mark Mitchell <mark@codesourcery.com>
16713 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
16714 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
16716 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
16718 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
16719 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
16721 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
16722 pattern until reload is finished to allow better code generation
16723 and split them completely into separate instrunctions.
16724 (*andsi3_split): New pattern.
16726 2004-08-05 Mark Mitchell <mark@codesourcery.com>
16728 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
16729 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
16730 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16731 * tree.h (handle_dll_attribute): Declare. Test
16732 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16733 * c-common.h (c_determine_visibility): Declare.
16734 * c-common.c (c_determine_visibility): New function.
16735 * c-decl.c (finish_decl): Use it.
16736 (finish_function): Likewise.
16737 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
16738 zero, by default. Use #if, not #ifdef, to test it.
16739 * config/arm/arm.c (arm_attribute_table): Use
16740 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
16742 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
16743 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16745 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
16746 * config/i386/i386.c (ix86_attribute_table): Use
16747 handle_dll_attribute for dllimport/dllexport. Test
16748 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16749 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
16750 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16752 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
16754 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16756 * doc/extend.texi (dllexport): Clarify and correct documentation.
16757 (dllimport): Likewise.
16758 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
16759 handle_dll_attribute.
16761 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16763 * tree-ssa-loop-manip.c: New file.
16764 * Makefile.in (tree-ssa-loop-manip.o): Add.
16765 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
16767 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
16769 (tree_ssa_loop_done): Verify loop closed ssa form.
16770 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
16772 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16774 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
16775 pa_asm_output_aligned_local): New functions.
16776 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
16777 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
16778 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
16779 pa_asm_output_aligned_common.
16780 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16781 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
16782 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16783 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16784 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
16785 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16786 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16787 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
16790 2004-08-05 Andrew Pinski <apinski@apple.com>
16792 * objc/objc-act.c (build_objc_string_object): Mark the address
16793 expression as constant.
16795 2004-08-05 David Edelsohn <edelsohn@gnu.org>
16797 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
16798 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
16799 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
16801 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16803 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
16804 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
16805 out, and associated obsolete comments.
16807 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
16809 * tree.h (force_fit_type): Return a tree, take three flags.
16810 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
16811 TREE_CONSTANT_OVERFLOW here.
16812 (int_const_binop, const_binop): Adjust.
16813 (size_int_type): Do sign extension here.
16814 (fold_convert_const, optimize_bit_field_compare,
16815 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
16816 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
16817 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
16819 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16821 PR tree-optimization/16864
16822 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
16823 for ssa names without default_def.
16825 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
16827 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
16828 frame pointer, restore eax with an ebp-relative address.
16830 2004-08-04 Geoffrey Keating <geoffk@apple.com>
16833 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
16834 * c-common.h (make_rtl_for_local_static): Delete.
16835 * c-decl.c (shadow_tag_warned): Clean up comment.
16836 (finish_decl): Clean up spacing. Use set_user_assembler_name when
16837 appropriate. Don't pass asmspec to rest_of_decl_compilation.
16838 * c-semantics.c (make_rtl_for_local_static): Delete.
16839 * expr.c (init_block_move_fn): Use set_user_assembler_name.
16840 (init_block_clear_fn): Likewise.
16841 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
16842 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
16843 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
16844 * tree.h (make_decl_rtl): Remove second parameter.
16845 (set_user_assembler_name): New.
16846 * varasm.c (set_user_assembler_name): New.
16847 (make_decl_rtl): Remove second parameter. Update callers in many
16850 2004-08-05 Adam Nemet <anemet@lnxw.com>
16852 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
16853 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
16855 * gthr-lynx.h: New file.
16856 * config/lynx-ng.h: Remove file.
16857 * config/lynx.h: Update to LynxOS 4.0.
16858 * config/t-lynx: New file.
16859 * config/i386/lynx-ng.h: Remove file.
16860 * config/i386/lynx.h: Update to LynxOS 4.0.
16861 * config/rs6000/lynxbase.h: Remove file.
16862 * config/rs6000/lynx.h: Update to LynxOS 4.0.
16863 * config/rs6000/t-lynx: New file.
16864 * doc/install.texi (Options specification): Remove reference to
16865 LynxOS from systems where --with-gnu-as makes a difference.
16867 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16869 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
16871 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
16873 (c_cpp_builtins): Call it.
16874 * doc/cpp.texi: Update.
16876 2004-08-04 David Edelsohn <edelsohn@gnu.org>
16878 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
16881 2004-08-04 Jan Hubicka <jh@suse.cz>
16883 * basic-block.h (profile_staus): New global variable.
16884 * cfg.c (profile_status): Declare.
16885 (check_bb_profile): Break out from ....; use profile_status
16886 (dump_flow_info): ... here.
16887 * cfgbuild.c (find_basic_blocks): Set profile_status.
16888 * cfgexpand.c (tree_expand_cfg): Likewise.
16889 * predict.c (estimate_probability): Likewise.
16890 * profile.c (branch_prob): Likewise.
16891 * tree-cfg.c (build_tree_cfg): Likewise.
16892 (dump_function_to_file): Use check_bb_profile.
16893 * tree-pretty-print (dump_bb_header): Likewise.
16894 * tree-profile.c (do_tree_profiling): Cleanup.
16896 2004-08-04 Zack Weinberg <zack@codesourcery.com>
16898 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
16899 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
16900 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
16901 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
16902 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
16903 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
16904 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
16905 (ggc-none.o, errors.o): Move rule to generators section;
16906 correct dependencies.
16907 (min-insn-modes.o): Move rule to generators section; remove
16908 unnecessary explicit command; correct dependencies.
16909 (print-rtl.o, print-rtl1.o): Correct dependencies.
16910 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
16911 (mostlyclean): Update.
16913 * errors.c: Include bconfig.h not config.h. Correct comment.
16914 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
16915 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
16916 * print-rtl.c: Don't include tm_p.h.
16918 * rtl.h: Move forward-decl of struct function down where it's
16919 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
16920 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
16922 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16923 Jeff Law <law@redhat.com>
16925 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
16926 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
16927 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
16928 manipulate the duplicated ssa names.
16929 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
16930 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
16931 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
16933 (release_ssa_name): Do not release ssa names that may have multiple
16935 * tree.h (release_ssa_name_force, mark_for_rewrite,
16936 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
16937 marked_ssa_names): Declare.
16938 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
16939 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
16940 Update call to rewrite_ssa_into_ssa.
16942 2004-08-04 Mark Mitchell <mark@codesourcery.com>
16944 * defaults.h (TARGET_DECLSPEC): New macro.
16945 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
16946 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
16947 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
16948 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
16949 __declspec support.
16950 (TARGET_DECLSPEC): Define.
16951 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
16952 __declspec support.
16953 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
16954 __declspec support.
16955 (TARGET_DECLSPEC): Define.
16956 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
16957 __declspec support.
16958 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
16960 * doc/tm.texi (TARGET_DECLSPEC): Document.
16962 * doc/extend.texi: Fix typo in comment.
16964 2004-08-04 Paul Brook <paul@codesourcery.com>
16966 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16967 (TARGET_CXX): Use it.
16968 * target.h (struct gcc_target): Add cdtor_returns_this.
16969 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
16970 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16971 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
16973 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
16975 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
16976 low/high pair. Do range checking directly.
16977 (interpret_integer): Adjust.
16979 2004-08-04 Nick Clifton <nickc@redhat.com>
16981 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
16983 * doc/invoke.texi: Document this new switch and also the -mrenesas
16986 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
16988 * cfglayout.c (insn_locators_initialize): Update the current
16989 location before initializing a location.
16991 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16993 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
16994 (dbxout_function_end): Return after emitting the "Lscope" symbol
16995 under the same conditions that this function formerly wasn't called.
16996 Add explanatory comments.
16999 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
17003 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
17004 functions, broken out of dbxout_block.
17005 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
17006 stabs too, if it contains symbols. Use the begin_label and
17007 the Lscope label (emitted by dbxout_function_end) for the
17008 range of this block.
17010 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
17012 * doc/install.texi: Update autoconf version requirements.
17014 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17016 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
17017 * recog.c (general_operand, immediate_operand, nonmemory_operand)
17018 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
17019 * regclass.c (record_reg_classes): Likewise.
17020 * reload.c (find_reloads): Likewise.
17021 * reload1.c (reload): Likewise.
17023 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17025 * gensupport.c (init_md_reader_args_cb): Renamed from
17026 init_md_reader_args. Add third option, callback function for
17027 parsing program-specific options. Add diagnosis of incorrect
17028 number of input files.
17029 (init_md_reader): Fold into init_md_reader_args_cb.
17030 (init_md_reader_args): Now a thin wrapper around
17031 init_md_reader_args_cb.
17032 * gensupport.h: Update prototypes.
17034 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
17035 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
17036 * genrecog.c: No need to diagnose lack of an input file;
17037 init_md_reader_args will handle it.
17038 * genconditions.c: Likewise, and use init_md_reader_args.
17039 * genconstants.c: Likewise, and no need to call read_md_rtx.
17041 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
17043 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
17046 2004-08-03 Mike Stump <mrs@apple.com>
17048 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
17050 * doc/invoke.texi (Darwin Options): Update to reflect above.
17052 2004-08-03 Roger Sayle <roger@eyesopen.com>
17054 PR middle-end/16790
17055 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
17056 truncations, not just global truncations.
17058 2004-08-03 Andrew Pinski <apinski@apple.com>
17061 * loop-iv.c (simplify_using_assignment): Initialize lhs.
17063 2004-08-03 Paul Brook <paul@codesourcery.com>
17065 * gcc/doc/install.texi: Document MPFR requirement.
17067 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
17069 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
17070 and mmap() explicitly instead of relying on preset autoconf cache
17072 * configure: Regenerate.
17074 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
17077 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
17079 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
17080 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
17083 * config/i386/t-gmm_malloc: New file.
17084 * config/i386/t-pmm_malloc: Likewise.
17086 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
17088 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
17089 Tanguy Fautrà <tfautre@pandora.be>
17091 * config/i386/pmm_malloc.h: New file.
17093 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
17095 * config/i386/gmm_malloc.h: New file.
17097 2004-08-03 Dale Johannesen <dalej@apple.com>
17099 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
17100 * c-common.c: Include opts.h.
17101 (c_common_get_alias_set): Fix check for a single input file.
17102 * toplev.c: Remove current_file_decl.
17105 2004-08-03 Mark Mitchell <mark@codesourcery.com>
17107 * config.gcc (arm*-*-symbianelf*): New target.
17108 * config/arm/symbian.h: New file.
17110 * gthr-gnat.c: Add visibility #pragmas.
17111 * gthr-gnat.h : Likewise.
17112 * gthr.h: Likewise.
17113 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
17114 (__ffsDI2): Likewise.
17115 (__clzSI2): Likewise.
17116 (__ctzSI2): Likewise.
17117 (__ctzDI2): Likewise.
17118 (__popcountSI2): Likewise.
17119 (__popcountDI2): Likewise.
17120 (__paritySI2): Likewise.
17121 (__parityDI2): Likewise.
17122 * libgcc2.h: Add visibility #pragmas.
17123 (__clzDI2): Add prototype.
17124 (__clzSI2): Likewise.
17125 (__ctzSI2): Likewise.
17126 (__ffsDI2): Likewise.
17127 (__ffsSI2): Likewise.
17128 (__ctzDI2): Likewise.
17129 (__popcountSI2): Likewise.
17130 (__popcountDI2): Likewise.
17131 (__paritySI2): Likewise.
17132 (__parityDI2): Likewise.
17133 * unwind-dw2-fde.h: Add visibility #pragmas.
17134 * unwind.h: Likewise.
17136 2004-08-03 David Edelsohn <edelsohn@gnu.org>
17137 Dale Johannesen <dalej@apple.com>
17138 Roger Sayle <roger@eyesopen.com>
17140 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
17141 constants more accurately. Adjust costs for FMA instructions.
17142 Add cases for most logical and float operations. Recurse into
17145 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17147 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
17149 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
17151 * ra-build.c (conflicts_between_webs): For webs that cross a call add
17152 conflicts to regs_invalidated_by_call.
17154 2004-08-03 Paul Brook <paul@codesourcery.com>
17156 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
17158 2004-08-03 Jan Hubicka <jh@suse.cz>
17160 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
17161 ARRAY_REF argument.
17163 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17165 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
17166 arm968es, arm10e, arm1020e, arm1022e.
17167 * invoke.texi: Update list of ARM cores.
17168 * arm-tune.md: Regenerate.
17170 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17172 * arm/gentune.sh: New file.
17173 * arm/t-arm: New file.
17174 * arm/arm-tune.md: New file (autogenerated).
17175 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
17176 * arm.md (attribute tune): Delete. Include arm-tune.md.
17178 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
17180 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
17181 penultimate parameter. All callers adjusted.
17182 (struct prefix_list): Remove used_flag_ptr.
17183 (find_a_file): Do not set *pl->used_flag_ptr.
17184 (warn_B, warn_std_ptr): Remove.
17186 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
17187 Mostafa Hagog <mustafa@il.ibm.com>
17189 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
17191 2004-08-02 Geoffrey Keating <geoffk@apple.com>
17193 * dwarf2out.c (output_call_frame_info): Don't change data format
17194 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
17195 label. Use 'true' not '1'.
17196 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
17199 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17201 * gdbinit.in: Reflect previous changes to rtunion_def.
17203 2004-08-02 Roger Sayle <roger@eyesopen.com>
17205 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
17206 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
17208 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17210 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
17212 * langhooks.h (lang_hooks::builtin_function): Rename parameter
17213 from "class" to "bt_class".
17215 2004-08-02 Paul Brook <paul@codesourcery.com>
17217 PR rtl-optimization/15068
17218 * flow.c (init_propagate_block_info): Check condition is reversible.
17220 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17222 * gengtype.h (options::info): Change type to const char *.
17223 (enum gc_used_enum): Move out of struct type scope.
17224 * gengtype.c (create_option): Convert initializer for option::info to
17226 (adjust_field_type, walk_type, write_func_for_structure,
17227 write_root, write_roots): Remove pointless cast.
17229 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
17231 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
17233 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17235 * rtl.h (union rtunion_def): Have all members start with the
17237 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
17238 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
17239 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
17240 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
17242 * gengtype.c (adjust_field_rtx_def): Likewise.
17243 * rtlanal.c (loc_mentioned_in_p): Likewise.
17245 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
17247 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
17248 Replace uses of mips/elf64.h with mips/elf.h
17249 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
17250 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
17251 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
17252 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
17253 (HANDLE_SYSV_PRAGMA): Delete.
17254 (ASM_OUTPUT_DEF): Fix formatting.
17255 * config/mips/elf64.h: Delete.
17257 2004-08-01 Zack Weinberg <zack@codesourcery.com>
17259 * config/ia64/ia64.c (got_symbolic_operand): Do require a
17260 symbol+offset operand to have its offset be zero mod 0x3fff
17261 when GOT entries are in use. Clarify logic in SYMBOL_REF
17262 case. Clarify comments.
17263 (ia64_expand_load_address): Split a symbol+offset load when
17264 the offset is nonzero mod 0x3fff, not 0x1fff.
17266 2004-08-01 Geoffrey Keating <geoffk@apple.com>
17268 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
17269 if trying to *store* to a non-offsettable address.
17270 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
17271 a nonoffsettable address.
17272 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
17274 (movti_string): Don't move GPRs to a nonoffsettable address.
17275 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
17277 2004-08-02 Ben Elliston <bje@au.ibm.com>
17280 * config/rs6000/altivec.h: Replace typeof with __typeof__.
17282 2004-08-01 Richard Henderson <rth@redhat.com>
17284 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
17285 variable sized types.
17287 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17289 * doc/invoke.texi: In the MIPS options section, remove the passage
17290 saying that -mexplicit-relocs is usually disabled for -mabicalls
17291 -fno-unit-at-a-time.
17292 * config/mips/mips.c (override_options): Remove the code that enforced
17295 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17297 * config/mips/mips.md (cprestore): Provide two alternatives, one for
17298 an in-range offset and one for an out-of-range offset. Wrap the latter
17299 in .set macro/.set nomacro if it's inside a .set nomacro block.
17301 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17303 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
17304 (mips_restore_gp): Declare.
17305 * config/mips/mips.c (mips_add_offset): Add a scratch register
17306 argument. Reimplement in rtl only, reusing MIPS16 logic from
17307 mips_output_mi_thunk.
17308 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
17309 to mips_add_offset.
17310 (mips_gp_save_slot): Delete.
17311 (mips_restore_gp): New function.
17312 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
17313 * config/mips/mips.md (exception_receiver): Turn into a
17314 define_insn_and_split. Use mips_restore_gp to do the split.
17315 (call_internal, call_value_internal, call_value_multiple_internal): Use
17316 mips_restore_gp to restore $gp.
17318 2004-07-31 Andrew Pinski <apinski@apple.com>
17321 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
17323 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
17325 * c-decl.c (diagnose_mismatched_decls): Give error for external
17326 redeclaration of identifier declared with no linkage, not just
17327 warning with -Wtraditional. Do not check DECL_CONTEXT to give
17328 error for redeclaration with no linkage.
17330 2004-07-30 Geoffrey Keating <geoffk@apple.com>
17331 Fariborz Jahanian <fjahanian@apple.com>
17333 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
17334 non-offsettable addresses even for DImode.
17335 (rs6000_split_multireg_move): Cope with non-offsettable addresses
17336 being moved into multiple GPRs.
17338 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
17340 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
17341 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
17343 * config/rs6000/darwin-ldouble.c (isless): New macro.
17345 (nonfinite): New macro.
17347 (_xlqadd): Completely rewrite.
17348 (_xlqmul): Correct overflow handling.
17349 (_xlqdiv): Correct overflow handling.
17350 * config/rs6000/darwin-ldouble-format: New file.
17352 2004-07-30 Roger Sayle <roger@eyesopen.com>
17353 Richard Henderson <rth@redhat.com>
17355 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
17356 9 into the equivalent lea instruction.
17358 2004-07-30 Richard Henderson <rth@redhat.com>
17360 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
17361 with DECL_INITIAL if fb_lvalue.
17362 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
17363 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
17365 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
17367 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17369 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
17370 pointer escapes through a function call, assume that the
17371 callee will dereference it.
17372 (add_pointed_to_var): Assume that VALUE is always an
17374 (collect_points_to_info_r): Only call add_pointed_to_var if
17375 the value is an ADDR_EXPR.
17377 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17379 * tree-ssa-alias.c (create_alias_map_for): Do not get the
17380 alias set of the inner type of ARRAY_TYPEs.
17382 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17384 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
17385 setting a non-register to UNDEFINED right before the call to
17388 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
17390 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
17392 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17394 * tree-ssa.c (verify_flow_sensitive_alias_info): When
17395 comparing points-to sets of different pointers, make sure the
17396 second pointer is actually referenced in the code.
17398 2004-07-29 Zack Weinberg <zack@codesourcery.com>
17400 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
17401 (got_symbolic_operand): Remove unreachable code.
17402 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
17403 setjmp_operand; add entry for tls_symbolic_operand.
17404 * config/ia64/ia64-protos.h: Remove all prototypes of
17405 predicate functions.
17407 2004-07-29 Mark Mitchell <mark@codesourcery.com>
17409 * c-common.h (lang_post_pch_load): New variable.
17410 * c-pch.c (lang_post_pch_load): Define it.
17411 (c_common_read_pch): Use it.
17412 * cgraphunit.c (record_call_1): Give the front end a chance to
17413 record additional needed entities when a variable is marked as
17415 * tlink.c (recompile_files): Robustify.
17416 (scan_linker_output): If a symbol is assigned to a file,
17417 but after recompilation is not present there, issue an error
17420 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17422 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
17423 Take orig_loop argument and pass it to set_level.
17424 (schedule_sm): Pass the correct orig_loop to force_move_till.
17426 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17428 * cfgloop.c (update_latch_info): Update dominator of the new block.
17429 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
17431 * dominance.c (verify_dominators): Check that the dominance tree is
17433 (recount_dominator): Ignore unreachable blocks.
17434 (iterate_fix_dominators): Cleanup old dominance information before
17437 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17439 * tree-ssa-operands.c (get_expr_operands): Revert changes
17440 to ADDR_EXPR processing introduced by:
17441 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17442 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
17444 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
17446 * doc/implement-c.texi: Add C90 subclause references. Point to
17447 preprocessor documentation instead of duplicating it. Add points
17448 only present in C90. Fill in documentation for all points.
17450 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17452 * pa.c (output_movb): Correct typo.
17454 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
17456 * ra.h (single_reg_in_regclass): Declare.
17457 * ra.c (single_reg_in_regclass): Define.
17458 (first_hard_reg): New.
17459 (init_ra): Initialize single_reg_in_regclass.
17460 * ra-colorize.c (ok_class): New.
17461 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
17463 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
17465 * gcov-io.h: Allow zero tag as EOF indicator.
17466 (gcov_is_eof): Remove.
17467 (gcov_truncate): Remove.
17468 * gcov-io.c (gcov_seek): Always SEEK_SET.
17469 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
17471 * coverage.c (read_counts_file): Don't use gcov_is_eof.
17472 * gcov-dump.c (dump_file): Likewise.
17473 * gcov.c (read_graph_file, read_count_file): Likewise.
17475 * c-decl.c (complete_array_type): Don't gratuitously copy
17476 maxindex. Check it always has a type.
17478 2004-07-29 Steven Bosscher <stevenb@suse.de>
17480 * rtl.c (currently_expanding_to_rtl): New.
17481 * rtl.h (currently_expanding_to_rtl): Export it.
17482 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
17484 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
17486 * config/sh/sh.c: Replace rtx_equal_function_value_matters
17487 with currently_expanding_to_rtl.
17488 * config/sh/sh.md: Likewise.
17489 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
17491 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
17493 Introduce sh2a support.
17494 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
17495 * config.gcc: Build multilibs for sh2a and sh2a-single by
17497 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
17498 default. Split their tests out of the corresponding SH4
17500 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
17501 multilibs for SH2a.
17502 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17503 * config.gcc: Handle sh2a multilibs and cpu selection.
17504 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
17505 * config/sh/t-mlib-sh2a: New.
17506 * config/sh/t-mlib-sh2a-nofpu: New.
17507 * config/sh/t-mlib-sh2a-single: New.
17508 * config/sh/t-mlib-sh2a-single-only: New.
17509 2004-07-09 Nick Clifton <nickc@redhat.com>
17511 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
17512 -ml and -m2a are used together.
17513 2004-03-23 DJ Delorie <dj@redhat.com>
17514 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
17515 when we have a double-sized FPU.
17516 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
17517 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
17519 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
17520 -msh2a-single and -msh2a-single-only
17521 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
17522 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
17524 2004-02-20 DJ Delorie <dj@delorie.com>
17525 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
17526 2004-02-20 Fred Fish <fnf@redhat.com>,
17527 Corinna Vinschen <vinschen@redhat.com>
17528 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
17529 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
17530 2004-02-18 DJ Delorie <dj@redhat.com>
17531 * config/sh/sh.c (broken_move): Add support for movi20.
17532 * config/sh/sh.h: Likewise.
17533 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
17534 * config/sh/sh.md (udivsi3_sh2a): New.
17535 (udivsi3): Call it.
17536 (divsi3_sh2a): New.
17539 (ashlsi3_sh2a): New.
17540 (ashrsi3_sh2a): New.
17541 (lshrsi3_sh2a): New.
17542 (movsi_i): Disable for sh2a.
17543 (movsi_ie): Add movi20.
17544 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
17545 sh2a, for -m2a-nofpu mode.
17546 2004-02-13 DJ Delorie <dj@redhat.com>
17547 * config/sh/lib1funcs.asm: Handle double vs single better.
17548 * config/sh/sh.h: Likewise.
17549 2004-02-09 DJ Delorie <dj@redhat.com>
17550 * config/sh/crt1.asm: Add support for sh2a.
17551 * config/sh/elf.h: Likewise.
17552 * config/sh/lib1funcs.asm: Likewise.
17553 * config/sh/sh.c: Likewise.
17554 * config/sh/sh.md: Likewise.
17555 * config/sh/sh.h: Likewise.
17556 * config/sh/t-sh: Likewise.
17558 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17560 * config/frv/frv.md (movqi_internal, movhi_internal,
17561 movsi_internal): Add backup alternatives for memory inputs.
17563 2004-07-28 Matt Austern <austern@apple.com>
17565 * config/darwin.c (darwin_one_byte_bool): New global variable.
17566 * config/darwin.h (darwin_one_byte_bool): Declare.
17567 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
17568 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
17569 value of darwin_one_byte_bool.
17570 * doc/invoke.texi: Document -mone-byte-bool flag.
17572 2004-07-28 Eric Christopher <echristo@redhat.com>
17574 * c-common.c (c_common_unsafe_for_reeval): Delete.
17575 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
17576 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
17577 * calls.c (fix_unsafe_tree): Delete.
17578 (expand_call): Delete code which used above.
17579 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
17580 * expr.c (expand_expr_real_1): Ditto.
17581 * fold-const.c (non_lvalue): Ditto.
17582 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
17583 (lhd_unsafe_for_reeval): Ditto.
17584 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
17585 * langhooks.h (unsafe_for_reeval): Ditto.
17586 (unsave_expr_now): Adjust comment.
17587 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
17588 (estimate_num_insns_1): Ditto.
17589 * tree-pretty-print.c (dump_generic_node): Ditto.
17590 * tree.c (expr_align): Ditto.
17591 (unsave_expr): Delete.
17592 (unsafe_for_reeval): Ditto.
17593 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
17594 * tree.def (UNSAVE_EXPR): Delete.
17595 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
17597 2004-07-28 Zack Weinberg <zack@codesourcery.com>
17599 * tree.h (enum tls_model): Move ...
17600 * coretypes.h: ... here.
17602 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17604 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
17606 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17608 * cse.c (validate_canon_reg): New function, split out from...
17609 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
17611 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17613 * tree-ssa-alias.c (maybe_create_global_var): Don't just
17614 return if .GLOBAL_VAR has been created.
17616 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17618 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
17619 every variable that may have aliases, not just tags.
17621 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
17623 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
17624 move_from_CR_eq_bit.
17625 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
17628 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
17631 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
17632 output_e500_flip_eq_bit.
17634 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
17635 output_e500_flip_eq_bit.
17636 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
17637 output_e500_flip_eq_bit.
17638 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
17639 (print_operand): case D. Get to EQ bit.
17641 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17643 * gcov.c (function_summary): Add missing \n.
17645 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17647 Introduce sh4a support.
17648 * config.gcc: Handle sh4a multilibs and cpu selection.
17649 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
17650 * config/sh/t-mlib-sh4a: New.
17651 * config/sh/t-mlib-sh4al: New.
17652 * config/sh/t-mlib-sh4a-nofpu: New.
17653 * config/sh/t-mlib-sh4a-single: New.
17654 * config/sh/t-mlib-sh4a-single-only: New.
17655 2004-02-20 DJ Delorie <dj@redhat.com>
17656 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
17657 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
17658 2003-08-22 Eric Christopher <echristo@redhat.com>
17659 * config/sh/sh4a.md: Update for chip errata.
17660 2003-08-07 Eric Christopher <echristo@redhat.com>
17661 * config/sh/sh4a.md: New file. sh4a processor description.
17662 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
17663 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
17665 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
17666 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
17667 * doc/invoke.texi (SH Options): Document -m4al.
17668 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
17669 * config/sh/sh.c (expand_block_move): Remove commented-out code
17670 checked in by mistake.
17671 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
17672 single elements from SFmode vectors.
17673 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
17675 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
17676 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
17677 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
17678 sh_fsca_int2sf): Remove variable declarations.
17679 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
17680 sh_fsca_int2sf): New functions.
17681 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
17682 sh_fsca_int2sf_rtx): New static variables.
17683 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
17684 sh_fsca_int2sf): Declare.
17685 * config/sh/sh.md: Adjust.
17686 * doc/invoke.texi (SH Options): Document new options.
17687 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
17688 compatibility from SH4 code.
17689 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
17690 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
17692 (memory_movsrc_operand): Renamed to...
17693 (unaligned_load_operand): ... this. Simplified.
17694 * config/sh/sh.h (PREDICATE_CODES): Adjust.
17695 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
17696 input operand to SImode, and adjust the others. Introduce
17697 post-increment by peephole.
17698 * config/sh/sh.c (expand_block_move): Give the target address the
17699 same mode as the temp reg.
17700 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
17702 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
17703 Introduce support for SH4a.
17704 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
17705 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
17706 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
17707 sh_fsca_int2sf): New.
17708 (sh_init_builtins): Initialize them.
17709 (print_operand): Support `d'.
17710 (expand_block_move): Use movua if src is misaligned.
17711 (memory_movsrc_operand): New.
17712 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
17713 and one of the SH4 macros.
17714 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
17715 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
17716 SELECT_SH4A_SINGLE): New.
17717 (TARGET_NONE): Add SH4A_BIT.
17718 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
17719 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
17720 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
17721 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
17722 (enum processor_type): Added PROCESSOR_SH4A.
17723 (PREDICATE_CODES): Add memory_movsrc_operand.
17724 * config/sh/sh.md: Removed unused variables.
17725 (attr cpu): Add sh4a.
17726 (attr type): Add movua, fsrra and fsca.
17727 (prefetch): New, for SH4.
17728 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
17729 (toggle_sz): Set type to fp.
17730 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
17731 (movua, extv, extzv): New.
17732 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
17733 and 4a-single-only.
17735 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17737 * tree-optimize.c (init_tree_optimization_passes): Schedule
17738 pass_may_alias right after the program is renamed into SSA.
17739 * tree-pass.h (PROP_alias): Define.
17740 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
17741 * tree-sra.c (pass_sra): Likewise.
17742 * tree-ssa-ccp.c (pass_ccp): Likewise.
17743 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
17744 * tree-ssa-dce.c (pass_dce): Likewise.
17745 * tree-ssa-dom.c (pass_dominator): Likewise.
17746 * tree-ssa-dse.c (pass_dse): Likewise.
17747 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
17748 * tree-ssa-loop-ch.c (pass_ch): Likewise.
17749 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
17750 * tree-ssa-pre.c (pass_pre): Likewise.
17751 * tree-tailcall.c (pass_tail_recursion): Likewise.
17752 * tree-ssa.c (pass_redundant_phi): Likewise.
17753 * tree-ssa-alias.c (aliases_computed_p): Remove.
17755 (init_alias_info): Do not mark all type tags for renaming
17757 Clear may_aliases from every symbol.
17758 (setup_pointers_and_addressables): If a pointer has not been
17759 dereferenced and it had a type tag, clear it and mark the old
17762 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17764 PR tree-optimization/16705
17765 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
17768 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17770 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
17773 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
17774 don't make another one.
17776 PR optimization/15077
17777 * function.h (struct function): Add field saved_static_chain_decl.
17778 Fix comment for static_chain_decl.
17779 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
17780 * tree-inline.h (save_body): Add new arg.
17781 * tree-optimize.c (tree_rest_of_compilation): Handle saving
17784 2004-07-27 Richard Henderson <rth@redhat.com>
17786 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
17787 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
17788 is_gimple_addressable.
17789 * tree-gimple.c (is_gimple_addressable): Rename from
17790 is_gimple_addr_expr_arg; accept INDIRECT_REF.
17791 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
17792 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
17793 rename to is_gimple_addressable.
17795 2004-07-28 Alan Modra <amodra@bigpond.net.au>
17797 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
17799 2004-07-27 Richard Henderson <rth@redhat.com>
17801 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
17804 2004-07-27 Zack Weinberg <zack@codesourcery.com>
17806 * libgcc2.c: Change all conditionals testing
17807 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
17808 * libgcc2.h: Likewise.
17809 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
17810 TYPE_PRECISION of float80_type to 80.
17811 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
17812 of fpreg_type and float80_type to 80.
17813 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
17814 * config/m68k/netbsd-elf.h:
17815 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
17816 to evaluate to 80 whenever they would formerly have evaluated to 96.
17817 * config/i386/sco5.h: Remove unnecessary redefinition of
17818 LONG_DOUBLE_TYPE_SIZE.
17819 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
17820 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
17821 XFmode, with a bitsize of 80. Update commentary.
17822 * config/ia64/ia64-modes.def: Likewise.
17823 * config/m68k/m68k-modes.def: Likewise.
17825 2004-07-27 Steven Bosscher <stevenb@suse.de>
17827 * cfgexpand.c (tree_expand_cfg): Fix comment.
17829 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
17830 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
17832 (prepare_function_start): Don't set rtx_equal_function_value_matters.
17833 * integrate.c (copy_rtx_and_substitute): Don't test for it.
17834 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
17835 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
17836 here again. Update leading comment.
17837 * rtl.c (rtx_equal_function_value_matters): Remove.
17838 (rtx_equal_p): Don't test for it.
17839 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
17842 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
17843 * rtl.c (note_insn_name): Likewise.
17844 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
17845 * final.c (final_scan_insn): Likewise.
17847 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
17848 * passes.c (rest_of_handle_eh): Do it here.
17850 * stmt.c (struct nesting): Remove struct nesting block member.
17851 (struct stmt_status): Remove x_block_start_count field.
17852 (current_block_start_count): Remove.
17854 2004-07-27 Brian Booth <bbooth@redhat.com>
17856 * tree-optimize.c (register_one_dump_file): Update condition that uses
17857 static_pass_number.
17858 (dup_pass_1): Replace with...
17859 (next_pass_1): This.
17860 (NEXT_PASS): Call next_pass_1.
17861 (DUP_PASS): Remove.
17862 (init_tree_optimization_passes): Remove uses of DUP_PASS.
17863 (execute_one_pass): Update condition that uses
17864 static_pass_number.
17865 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
17868 2004-07-27 Nick Clifton <nickc@redhat.com>
17870 * config/m32r/m32r.c: Include integrate.h in order to get the
17871 prototype for get_hard_reg_initial_val().
17873 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
17874 and tidy up indentation.
17875 (final_presence_set): Use absence_set instead, so that if there is
17876 nothing in the "o" pipe the "s" pipe can be scheduled.
17878 2004-07-27 Diego Novillo <dnovillo@redhat.com>
17880 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
17881 don't have PT_VARS nor PT_MALLOC set.
17882 Clear name tag from pointers that have not been dereferenced.
17883 (set_pt_anything, set_pt_malloc): Forward declare.
17884 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
17885 not type compatibility when determining if a pointer can be
17888 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
17890 * expr.h (canonicalize_condition, get_condition): Add an int argument.
17891 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
17892 it to check whether the condition is still valid at the jump insn.
17893 * ifcvt.c (noce_get_condition): Likewise.
17894 (noce_get_alt_condition): Update call to canonicalize_condition.
17895 * loop-iv.c (simplify_using_initial_values): Update call to
17896 get_condition. Remove FIXME.
17897 (check_simple_exit): Update call to get_condition.
17898 * loop-unswitch.c (may_unswitch_on): Likewise.
17899 * loop.c (check_dbra_loop): Likewise.
17900 (canonicalize_condition, get_condition): Add an argument to say whether
17901 the condition must still be valid at INSN.
17902 (get_condition_for_loop): Update call to get_condition. Require that
17903 the condition be valid at INSN.
17904 * predict.c (estimate_probability): Update call to get_condition.
17905 Remove unused earliest parameter.
17906 (expected_value_to_br_prob): Update call to canonicalize_condition.
17908 2004-07-26 Eric Christopher <echristo@redhat.com>
17910 * tree-dfa.c (add_referenced_var): Register initializers of global
17913 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
17915 * config/i386/i386.c (function_arg): Always treat 8-
17916 and 16-byte wide vectors the same, even if MMX/SSE
17918 (contains_128bit_aligned_vector_p): Add comment.
17920 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
17922 * ra.h (enum node_type): Rename to:
17923 (enum ra_node_type).
17924 * ra-colorize.c: Likewise.
17926 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17928 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
17929 after simplifying the jump.
17931 2004-06-26 Richard Henderson <rth@redhat.com>
17933 * calls.c (combine_pending_stack_adjustment_and_call): Make
17934 preferred_unit_stack_boundary argument unsigned. Make
17935 unadjusted_alignment unsigned.
17936 (expand_call): Make preferred_stack_boundary and
17937 preferred_unit_stack_boundary variables unsigned.
17938 * function.c (assign_stack_local_1): Make alignment unsigned.
17939 * function.h (struct function): Make stack_alignment_needed,
17940 preferred_stack_boundary unsigned.
17941 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
17942 (ix86_compute_frame_layout): Make stack_alignment_needed,
17943 preferred_alignment variables unsigned.
17944 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
17946 2004-07-26 Tom Tromey <tromey@redhat.com>
17948 * tree.h: Fix typo in comment.
17950 2004-07-26 Daniel Jacobowitz <dan@debian.org>
17953 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
17954 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
17955 (ggc_free): Remove incorrect freeing.
17956 (sweep_pages): Advance PP for large pages. Fix indentation.
17958 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17960 PR rtl-optimization/16643
17961 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
17962 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
17963 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
17964 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
17965 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
17966 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17967 * rtl.h (tracer): Add a flags parameter.
17968 * tracer.c (tracer): Pass it to cfg_layout_initialise.
17969 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
17970 (rest_of_handle_reorder_blocks): Update calls to tracer and
17971 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
17972 (rest_of_handle_tracer): Pass 0 to tracer.
17973 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
17975 2004-07-25 David Edelsohn <edelsohn@gnu.org>
17978 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
17981 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
17983 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
17984 (BINFO_BASE_ACCESS): Adjust.
17985 (BINFO_BASE_ACCESS_APPEND): New.
17986 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
17987 * dbxout.c (dbxout_type): Adjust binfo access accessing.
17988 * dwarf2out.c (gen_member_die): Likewise.
17989 * tree-dump.c (deque_and_dump): Likewise.
17991 2004-07-26 Falk Hueffner <falk@debian.org>
17993 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
17996 2004-07-25 Roger Sayle <roger@eyesopen.com>
17998 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
17999 value off of the stack if TARGET_USE_FFREEP.
18001 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18003 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
18004 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
18005 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
18006 check on invocation of XRESIZEVEC ().
18008 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18010 * c-common.c (disable_builtin_function): Rename variable n to
18011 new_disabled_builtin.
18012 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
18013 Rename local variable old to old_decl.
18014 * gensupport.c (shift_output_template): Rename parameter old to src.
18015 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
18016 old_rtx and newx to new_rtx.
18018 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18020 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
18022 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
18024 * c-lex.c: Likewise.
18026 2004-07-25 Roger Sayle <roger@eyesopen.com>
18028 * fold-const.c (constant_boolean_node): Make extern.
18029 (make_range): Wrap long lines.
18030 (fold_cond_expr_with_comparison): Remove unnecessary call to
18031 pedantic_non_lvalue. Add missing calls to fold_convert.
18032 (fold_truthop): Add missing calls to fold_convert.
18034 * tree.h (constant_boolean_node): Add prototype here.
18035 * builtins.c (expand_builtin_strncmp): Add missing calls to
18037 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
18038 Call fold_convert and constant_boolean_node to correct types.
18039 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
18040 missing call to fold_convert to correct types.
18042 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
18043 Brian Ryner <bryner@brianryner.com>
18047 * c-common.c (c_common_attribute_table): Allow
18048 handle_visibility_attribute to be called for types.
18049 (handle_visibility_attribute) When given a type, set the visibility
18050 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
18051 so that we can check later whether the attribute was present. Added
18052 warning if attribute applied to non class type.
18053 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
18054 decls and checking that they are consistent.
18055 * common.opt: Added -fvisibility.
18056 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
18057 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
18058 * flags.h, tree.h: Added assorted support defines for overall patch
18059 * opts.c: Added parsing support for -fvisibility.
18060 * tree.c (build_decl): Set visibility for all decls to be whatever
18061 is in force at that time.
18062 * varasm.c (default_binds_local_p_1): Reworked logic determining
18063 when to make a symbol locally bound.
18064 * doc/invoke.texi: Added documentation for -fvisibility and
18065 -fvisibility-inlines-hidden.
18067 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18069 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
18070 * c-common.c: Add missing casts from void * to other types.
18071 * c-decl.c: Likewise.
18072 * c-format.c: Likewise.
18073 * c-lex.c: Likewise.
18074 * c-pragma.c: Likewise.
18075 * c-typeck.c: Likewise.
18076 * defaults.h: Likewise.
18077 * genconstants.c: Likewise.
18078 * gengtype-lex.l: Likewise.
18079 * genmodes.c: Likewise.
18080 * read-rtl.c: Likewise.
18083 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18085 * bitmap.c: Use type-safe memory allocation macros from libiberty.
18086 * c-common.c: Likewise.
18087 * c-decl.c: Likewise.
18088 * c-lang.c: Likewise.
18089 * c-lex.c: Likewise.
18090 * c-opts.c: Likewise.
18091 * c-parse.in: Likewise.
18092 * c-typeck.c: Likewise.
18093 * genconditions.c: Likewise.
18094 * gengtype-lex.l: Likewise.
18095 * gengtype-yacc.y: Likewise.
18096 * gengtype.c: Likewise.
18097 * genmodes.c: Likewise.
18098 * gensupport.c: Likewise.
18099 * read-rtl.c: Likewise.
18100 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
18103 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18105 * c-decl.c (groktypename, groktypename_in_param_context): Rename
18106 variable typename to type_name.
18107 * c-lex.c (interpret_float): Likewise.
18109 2004-07-25 Roger Sayle <roger@eyesopen.com>
18111 * convert.c (convert_to_real, convert_to_integer,
18112 convert_to_complex): Replace calls to build with calls to buildN.
18113 * coverage.c (tree_coverage_counter_ref): Likewise.
18114 * dojump.c (do_jump): Likewise.
18115 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
18116 * emit-rtl.c (component_ref_for_mem_expr,
18117 set_mem_attributes_minus_bitpos): Likewise.
18118 * explow.c (update_nonlocal_goto_save_area): Likewise.
18119 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
18120 expand_mult_add): Likewise.
18121 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
18122 store_constructor, get_inner_reference, expand_expr_real_1,
18123 try_casesi, try_tablejump): Likewise.
18124 * function.c (expand_function_start): Likewise.
18125 * stmt.c (emit_case_bit_tests, expand_end_case_type,
18126 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
18127 * stor-layout.c (place_union_field, layout_type): Likewise.
18128 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
18129 * varasm.c (copy_constant): Likewise.
18131 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18133 * c-common.c: Rename all identifiers named `new'.
18134 * c-decl.c: Likewise.
18135 * gensupport.c: Likewise.
18136 * simplify-rtx.c: Likewise.
18137 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
18139 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
18142 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
18145 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
18146 declarations until after calling pushdecl.
18147 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
18148 "extern" and not on whether the declaration is initialized.
18150 2004-07-25 Daniel Jacobowitz <dan@debian.org>
18152 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
18153 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
18154 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
18155 "cpplib.h", "c-pragma.h", "c-common.h".
18156 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
18157 (solaris_register_pragmas): New functions.
18158 * config/sol2-protos.h: New file.
18159 * config/sol2.c: New file.
18160 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
18161 (REGISTER_TARGET_PRAGMAS): New macros.
18162 (solaris_pending_aligns, solaris_pending_inits)
18163 (solaris_pending_finis): New variables.
18164 * config/t-sol2 (sol2-c.o): Update dependencies.
18165 (sol2.o): New rule.
18166 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
18167 SUBTARGET_INSERT_ATTRIBUTES.
18168 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
18169 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
18170 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
18171 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
18172 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
18173 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
18174 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
18175 * config/sparc/sparc.c (sparc_attribute_table): New.
18176 (TARGET_INSERT_ATTRIBUTES): Define in terms of
18177 SUBTARGET_INSERT_ATTRIBUTES.
18178 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
18180 * doc/extend.texi (Solaris Pragmas): New section.
18182 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18184 * c-common.c: Rename all identifiers named `class' to `cl'.
18185 * c-common.h: Likewise.
18186 * c-parse.in: Likewise.
18187 * c-typeck.c: Likewise.
18188 * genmodes.c: Likewise.
18189 * real.c: Likewise.
18190 * real.h: Likewise.
18191 * recog.c: Likewise.
18192 * recog.h: Likewise.
18193 * regrename.c: Likewise.
18194 * tree.h: Likewise.
18195 * c-common.c (builtin_function_2): Change type of 5th parameter from
18196 int to enum built_in_function. Change type of 8th parameter from int
18198 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
18200 * c-typeck.c (convert_arguments): Change type of formal_prec from
18201 int to unsigned int.
18202 * genmodes.c (blank_mode): Make a few negative constants unsigned.
18203 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
18204 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
18205 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
18206 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
18207 iterator to for_all_modes () instead of an enum because enums can't
18208 be incremented in C++.
18211 2004-07-25 Daniel Jacobowitz <dan@debian.org>
18213 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
18216 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18218 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
18219 Handle ARRAY_RANGE_REF like ARRAY_REF.
18221 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
18223 * c-typeck.c (digest_init): Don't allow arrays of signed or
18224 unsigned variants of wchar_t to be initialized by wide string
18225 constants. Do allow arrays of enumerated types compatible with
18226 wchar_t to be initialized by wide string constants. Refine tests
18227 distinguishing wide and narrow strings and arrays. Give specific
18228 error for arrays of other integer types initialized by string
18230 (output_init_element, process_init_element): Check for
18231 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
18232 initializing with string constants.
18234 2004-07-25 Richard Henderson <rth@redhat.com>
18236 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
18237 on the RESULT_DECL.
18238 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18239 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
18240 DECL_IGNORED_P to new decl.
18242 2004-07-24 Zack Weinberg <zack@codesourcery.com>
18244 * config/ia64/ia64.c (general_xfmode_operand)
18245 (destination_xfmode_operand): Delete.
18246 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
18247 * config/ia64/ia64.md (*movxf_internal): Use general_operand
18248 and destination_operand.
18250 2004-07-24 Alexander Kabaev <kan@freebsd.org>
18252 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
18253 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
18255 2004-07-24 Alexander Kabaev <kan@freebsd.org>
18256 Zack Weinberg <zack@codesourcery.com
18259 * c-decl.c (diagnose_mismatched_decls): Don't issue a
18260 redundant-declaration warning the first time a builtin is
18261 declared explicitly.
18263 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18265 * tree.h (staticp): Change return type to bool.
18267 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18269 * c-common.c (c_staticp): Last episode of the staticp saga.
18271 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18273 * c-common.h (c_staticp): Change return type from int to bool.
18274 * tree.c (staticp): Likewise.
18275 * langhooks.h (staticp): Likewise.
18277 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18279 * langhooks-def.h (lhd_staticp): Change return type from int to
18280 bool in prototype to match definition.
18282 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18284 * system.h (bool, true, false): Don't redefine as preprocessor macros
18287 2004-07-24 Roger Sayle <roger@eyesopen.com>
18289 * expmed.c (init_expmed): A signed modulus by a power of two is
18290 considered cheap if its less than or equal to four instructions.
18292 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18294 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
18295 GGC_CNEWVAR): New macros.
18297 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18299 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
18301 * c-decl.c: Likewise.
18302 * c-format.c: Likewise.
18303 * c-lex.c: Likewise.
18304 * c-opts.c: Likewise.
18305 * c-pragma.c: Likewise.
18306 * c-typeck.c: Likewise.
18307 * gencheck.c: Likewise.
18308 * genconditions.c: Likewise.
18309 * genconfig.c: Likewise.
18310 * genflags.c: Likewise.
18311 * gengtype.c: Likewise.
18312 * gensupport.c: Likewise.
18313 * ggc-none.c: Likewise.
18314 * langhooks.c: Likewise.
18315 * statistics.h: Likewise.
18316 * stub-objc.c: Likewise.
18317 * java/decl.c: Likewise.
18319 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
18321 * config/m68k/m68k.c (output_scc_di): Fix coding style.
18322 (symbolic_operand): Fix prototype.
18323 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
18324 * config/m68k/m68k.md: Add constants for registers a0 and sp and
18325 use them, change from the "{...}" syntax to the simpler {...}
18327 (*cfv4_extendqisi2): Fix destination predicate.
18328 * config/m68k/m68k-protos.h: Remove various declarations also
18329 generated via PREDICATE_CODES.
18331 2004-07-23 Mike Stump <mrs@apple.com>
18333 * c-typeck.c (convert_for_assignment): Tightened up pointer
18334 converstions that differ in signedness.
18336 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18338 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
18340 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18342 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
18343 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
18345 * gimplify.c (gimplify_compound_lval): Check for no handled
18346 operations, rather than checking for explicit list of nodes.
18347 (is_gimple_addr_expr_arg_or_indirect): New function.
18348 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
18349 redundant setting of TREE_INVARIANT.
18350 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
18351 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
18353 2004-07-23 Diego Novillo <dnovillo@redhat.com>
18355 PR tree-optimization/16688
18356 PR tree-optimization/16689
18357 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
18358 unnecessary initialization of 'tag'.
18359 (get_tmt_for): Check that the new type tag has the same alias
18360 set as the pointed-to type.
18361 (group_aliases): Only regular variables need to be removed
18362 from the alias set of a name tag.
18363 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
18364 propagation if the two types are not compatible.
18365 (merge_alias_info): Rename from replace_ssa_names_ann.
18367 (replace_exp_1): If both arguments are SSA_NAMEs, check that
18368 the propagation can be done.
18369 Only call merge_alias_info on pointers.
18370 (propagate_value): Likewise.
18371 * tree-ssa-copyrename.c: Include langhooks.h.
18372 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
18374 Do not coalesce variables with incompatible types.
18375 (rename_ssa_copies): Call replace_ssa_name_symbol.
18376 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
18377 the same type as the underlying _DECL.
18378 * tree-ssanames.c (replace_ssa_name_symbol): New function.
18379 * tree.h (replace_ssa_name_symbol): Declare.
18381 2004-07-23 Richard Henderson <rth@redhat.com>
18384 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
18385 unshare it properly.
18386 (gimplify_modify_expr_rhs): Push assignment from a conditional into
18387 the conditional for all non-register types.
18389 2004-07-23 Richard Henderson <rth@redhat.com>
18391 * expr.c (expand_expr_real_1): Don't handle non-local variables.
18392 * expr.h (fix_lexical_addr): Remove.
18393 * function.c (NEED_SEPARATE_AP): Remove.
18394 (fix_lexical_addr): Remove.
18395 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
18396 not null decl_function_context.
18397 (create_alias_vars): Likewise.
18398 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
18399 (simple_goto_p): Likewise.
18400 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
18401 * tree-ssa-ccp.c (get_default_value): Likewise.
18402 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
18403 * tree.c (needs_to_live_in_memory): Likewise.
18404 * tree-flow-inline.h (may_be_aliased): Move...
18405 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
18406 when TREE_STATIC variables may be addressable.
18408 2004-07-24 Jakub Jelinek <jakub@redhat.com>
18410 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
18412 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18414 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
18415 bitmap contents if GENERATOR_FILE is defined.
18416 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
18417 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
18419 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
18421 * c-decl.c (start_function): Form composite type of function types
18422 rather than copying type from previous prototype declaration.
18424 2004-07-23 Janis Johnson <janis187@us.ibm.com>
18426 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
18427 the const qualifier for the second argument in the C++ functions.
18429 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
18430 specific pointer types.
18432 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
18433 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
18434 for vector bool and/or vector pixel, add C++ and C missing support.
18435 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
18436 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
18437 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
18438 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
18439 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
18440 missing C++ and C support for vector bool and/or vector pixel.
18441 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
18442 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
18443 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
18444 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
18445 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
18446 C++ and C types used for vector bool and/or vector pixel.
18447 (vec_st, vec_stl): Add C++ support for vector pixel.
18448 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
18449 (vec_all_ne): Add C++ support for vector pixel.
18451 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
18452 (vec_vmulesb): Add missing C++ function.
18453 (vec_perm): Fix type of third argument in C++ function.
18454 (vec_vsum4shs): Fix C++ function name.
18455 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
18456 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
18457 argument passed to the error handler in C macro.
18458 (vec_nmsub): Remove extra parens around argument names in C macro.
18459 (vec_packpx): Add missing parens in C macro.
18461 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
18463 * machmode.def: Remove vector modes.
18464 * config/alpha/alpha-modes.def: Add supported vector modes.
18465 * config/arm/arm-modes.def: Likewise.
18466 * config/frv/frv-modes.def: Likewise.
18467 * config/i386/i386-modes.def: Likewise.
18468 * config/rs6000/rs6000-modes.def: Likewise.
18469 * config/sh/sh-modes.def: Likewise.
18471 2004-07-23 Matthias Klose <doko@debian.org>
18473 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
18474 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
18475 * config.h: Regenerate.
18476 * configure: Likewise.
18478 2004-07-22 Mark Mitchell <mark@codesourcery.com>
18480 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
18481 generated SYMBOL_REFs for labels.
18482 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
18484 (machopic_stub_name): Remove.
18485 (machopic_indirection_name): New function.
18486 (machopic_mcount_stub_name): Likewise.
18487 (machopic_classify_name): Remove.
18488 (machopic_function_base_sym): New function.
18489 (machpoic_classify_symbol): Likewise.
18490 (machopic_classify_ident): Remove.
18491 (machopic_define_ident): Likewise.
18492 (machopic_define_name): Likewise.
18493 (machopic_name_defined_p): Likewise.
18494 (machopic_ident_defined_p): Likewise.
18495 (darwin_strip_name_encoding): Likewise.
18496 (machopic_define_symbol): New function.
18497 * config/darwin.c (hashtab.h): Include.
18498 (machopic_defined_list): Remove.
18499 (machopic_classify_ident): Likewise.
18500 (machopic_classify_name): Likewise.
18501 (machopic_ident_defined_p): Likewise.
18502 (machopic_define_ident): Likewise.
18503 (machopic_define_name): Likewise.
18504 (machopic_symbol_defined_p): New function.
18505 (machopic_classify_symbol): Likewise.
18506 (machopic_data_defined_p): Use machopic_classify_symbol.
18507 (machopic_define_symbol): New function.
18508 (machopic_function_base_sym): New function.
18509 (machopic_non_lazy_pointers): Remove.
18510 (machopic_non_lazy_ptr_name): Likewise.
18511 (machopic_stubs): Likewise.
18512 (machopic_stub_name): Likewise.
18513 (NON_LAZY_POINTER_SUFFIX): New macro.
18514 (STUB_SUFFIX): Likewise.
18515 (machopic_indirection): New structure.
18516 (machopic_indirections): New variable.
18517 (machopic_indirection_hash): New function.
18518 (machopic_indirection_eq): Likewise.
18519 (machopic_indirection_name): Likewise.
18520 (machopic_mcount_stub_name): New function.
18521 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
18523 (machopic_indirect_data_reference): Rework to use new functions.
18524 (machopic_indirect_call_target): Likewise.
18525 (machopic_legitimize_pic_address): Likewise.
18526 (machopic_output_indirection): New function.
18527 (machopic_finish): Use it.
18528 (machopic_operand_p): Rework to use new functions.
18529 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
18530 (darwin_strip_name_encoding): Remove.
18531 (update_non_lazy_ptrs): Remove.
18532 (update_stubs): Likewise.
18533 (darwin_non_lazy_pcrel): Use new functions.
18534 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
18535 (ASM_OUTPUT_LABELREF): Likewise.
18536 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
18537 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
18538 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
18539 (TARGET_STRIP_NAME_ENCODING): Do not use
18540 darwin_strip_name_encoding.
18541 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
18542 darwin_strip_name_encoding.
18543 * config/i386/darwin.h (FUNCTION_PROFILER): Use
18544 machopic_mcount_stub_name.
18545 * config/i386/i386.c (x86_output_mi_thunk): Use
18546 machopic_indirection_name, not machopic_stub_name.
18547 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
18548 machopic_function_base_sym.
18549 (print_operand): Use machopic_classify_symbol.
18550 (rs6000_emit_prologue): Use machopic_function_base_sym.
18551 (output_profile_hook): Do not use machopic_stub_name.
18552 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
18554 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18557 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
18560 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18562 * doc/implement-c.texi: New file.
18563 * doc/extend.texi (C Implementation): Move to there.
18564 * doc/gcc.texi: Include implement-c.texi.
18565 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
18567 2004-07-22 Jason Merrill <jason@redhat.com>
18569 * integrate.c (copy_decl_for_inlining): Remove invisible reference
18571 * tree-inline.c (setup_one_parameter): Likewise.
18573 2004-07-22 Brian Booth <bbooth@redhat.com>
18575 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
18576 (substitute_and_fold): Propigate into VUSE operands when possible.
18577 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
18578 (cp_lattice_meet): Handle merging of latticevalues when
18579 UNKNOWN_VAL is present.
18580 (visit_stmt): Visit assignments with V_MUST_DEFs.
18581 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
18582 (ccp_fold): Deal with RHS' that are constant and virtual.
18583 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
18584 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
18585 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
18586 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
18587 computing immediate uses.
18588 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
18590 (replace_vuse_in): New function.
18591 (likely_value): Add check of vuse operands.
18592 (get_default_value): Set the default value of virtually defined
18593 variables to UKNOWN_VAL instead of VARYING.
18595 2004-07-22 Richard Henderson <rth@redhat.com>
18597 * expr.c (emit_push_insn): Don't use set_mem_attributes.
18599 2004-07-22 Richard Henderson <rth@redhat.com>
18601 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
18602 variables due to conditional compilation.
18604 2004-07-22 Diego Novillo <dnovillo@redhat.com>
18606 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
18607 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
18608 Release SSA names that have been re-renamed.
18609 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
18611 * tree-ssa-alias.c (init_alias_info): If aliases have been
18612 computed before, clear existing alias information.
18613 (create_name_tags): Do no fixup PT_ANYTHING pointers.
18614 If the new name tag for a pointer is different than the one it
18615 had before, mark the old tag for renaming.
18616 (replace_may_alias): New function.
18617 (group_aliases): Call it.
18618 (setup_pointers_and_addressables): Always call get_tmt_for.
18619 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
18621 (set_pt_anything): New local function.
18622 (set_pt_malloc): New local function.
18623 (merge_pointed_to_info): Don't merge pointed-to variables from
18624 the original pointer if the destination is pointing to an
18626 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
18627 (add_pointed_to_var): Do not add a variable to the points-to
18628 set if the pointer is already pointing to anywhere.
18629 (collect_points_to_info_r): If the defining statement is a PHI
18630 node, only merge pointed-to information if the argument has
18631 already been visited.
18632 (get_tmt_for): Only create a new tag if the pointer didn't
18634 (dump_alias_info): Emit more information.
18635 (dump_points_to_info_for): Likewise.
18636 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
18637 try to get the annotation of an SSA_NAME.
18638 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
18639 alias sets when checking is enabled.
18640 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
18641 (eliminate): Mark basic blocks that will need
18642 EH information cleaned up.
18643 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
18645 Initialize need_eh_cleanup.
18646 (fini_pre): Call tree_purge_all_dead_eh_edges and
18647 cleanup_tree_cfg if needed.
18648 Free need_eh_cleanup.
18649 * tree-ssa.c (verify_ssa_name): New function.
18650 (verify_def): Call it.
18651 Re-arrange to avoid printing too many error messages.
18652 (verify_use): Likewise.
18653 (verify_phi_args): Likewise.
18654 (verify_flow_insensitive_alias_info): New function.
18655 (verify_flow_sensitive_alias_info): New function.
18656 (verify_alias_info): New function.
18657 (verify_ssa): Call verify_alias_info.
18658 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
18660 Re-arrange to avoid printing too many error messages.
18661 * tree-ssanames.c (make_ssa_name): Clear
18662 SSA_NAME_IN_FREE_LIST.
18663 (release_ssa_name): Never release a default definition.
18664 (release_defs): New function.
18665 * tree.h: Declare it.
18666 * tree-ssa-dce.c (remove_dead_stmt): Call it.
18668 2004-07-22 Diego Novillo <dnovillo@redhat.com>
18670 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
18671 If true, do a depth-first search. Do a breadht-first search,
18673 (walk_use_def_chains): Add new argument IS_DFS.
18675 * tree-flow.h (walk_use_def_chains): Update prototype.
18677 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
18679 * config/cris/cris.md: Tweak formatting.
18680 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
18681 (mover2side, moverside, movemside, movei, op3, andu): Replace
18682 live define_peephole:s with define_peephole2 near-equivalents.
18684 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
18686 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
18687 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
18688 "*mov_sidesi_mem" respectively.
18690 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
18692 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
18693 (gimplify_build1): Move from tree-complex.c do_unop.
18694 (gimplify_build2): Move from tree-complex.c do_binop.
18695 (gimplify_build3): New.
18696 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
18697 Adjust throughout to call the functions above.
18698 * tree-flow.h: Declare the functions above.
18699 * tree-nested.c (gimplify_val): Rename to...
18700 (tsi_gimplify_val): ... this.
18702 * Makefile.in (tree_complex.o): Update dependencies.
18703 (stor-layout.o): Depend on regs.h.
18704 * c-common.c (handle_vector_size_attribute): Update for
18705 vector types without corresponding vector modes.
18706 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
18707 a corresponding vector mode is not available.
18708 * print-tree.c (print_node): Print nunits for vector types
18709 * regclass.c (have_regs_of_mode): New.
18710 (init_reg_sets_1): Initialize it and use it instead
18711 of allocatable_regs_of_mode.
18712 * regs.h (have_regs_of_mode): Declare it.
18713 * stor-layout.c (layout_type): Pick a mode for vector types.
18714 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
18715 build_replicated_const, do_unop, do_binop, do_plus_minus,
18716 do_negate, expand_vector_piecewise, expand_vector_parallel,
18717 expand_vector_addition, expand_vector_operations_1,
18718 expand_vector_operations, tree_lower_operations,
18719 pass_lower_vector_ssa, pass_pre_expand): New.
18720 (expand_complex_operations, pass_lower_complex): Remove.
18721 * tree-optimize.c (init_tree_optimization_passes): Adjust
18722 pass ordering for changes in tree-complex.c.
18723 * tree-pass.h: Declare new passes.
18724 * tree.c (finish_vector_type): Remove.
18725 (make_vector_type): New.
18726 (build_vector_type_for_mode, build_vector_type): Rewritten.
18727 * tree.def (VECTOR_TYPE): Document where the number of
18728 subparts is stored.
18729 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
18730 (make_vector): Remove declaration.
18732 2004-07-21 Richard Henderson <rth@redhat.com>
18734 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
18735 TREE_THIS_VOLATILE, may_aliases, or optimization level.
18736 (remove_useless_vars): Dump debugging info.
18737 (expand_used_vars): Move ...
18738 * cfgexpand.c (expand_used_vars): ... here. Make static.
18739 * tree-flow-inline.h (set_is_used): New.
18740 (set_default_def): Use get_var_ann.
18741 * tree-flow.h: Update decls.
18742 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
18743 (create_ssa_var_map): Use it.
18744 * tree-ssa.c (set_is_used): Remove.
18746 2004-07-22 Ben Elliston <bje@au.ibm.com>
18748 * gdbinit.in: Set a breakpoint on internal_error.
18750 2004-07-21 Richard Henderson <rth@redhat.com>
18752 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
18753 to create a new basic block.
18755 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18758 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
18759 return type on function definitions. Move other warnings for
18760 qualified return type to -Wreturn-type. Do not condition any such
18761 warnings on -pedantic. Update comments.
18762 (start_function): Only copy function type from previous prototype
18763 declaration if return types are compatible.
18764 * c-typeck.c (function_types_compatible_p): Don't condition
18765 warning for incompatibility of volatile qualifiers on the return
18766 type on -pedantic. Update comment.
18767 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
18769 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18771 * c-typeck.c (set_init_index): Require designator to be of integer
18774 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18777 * c-parse.in (init): Change to exprtype.
18778 (primary): Set original_code for STRING to STRING_CST.
18779 Call maybe_warn_string_init for compound literals.
18780 (initdcl, notype_initdcl): Call maybe_warn_string_init.
18782 * c-tree.h (maybe_warn_string_init): New.
18783 (pop_init_level, process_init_element): Use struct c_expr.
18784 (struct c_expr): Update comment.
18785 * c-typeck.c (maybe_warn_string_init): New function.
18786 (digest_init): Call it. Additional parameter strict_string. All
18788 (output_init_element): Likewise.
18789 (struct constructor_stack): Use struct c_expr for
18791 (really_start_incremental_init, push_init_level): Update.
18792 (pop_init_level): Update. Return struct c_expr.
18793 (process_init_level): Update. Take struct c_expr argument.
18795 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
18797 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
18800 2004-07-21 Eric Christopher <echristo@redhat.com>
18802 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
18804 * c-decl.c (pop_scope): Ditto.
18805 * calls.c (expand_call): Remove call to current_nesting_level,
18806 update comment accordingly. Remove calls to expand_start_target_temps
18807 and expand_end_target_temps.
18808 * cfgexpand.c (construct_init_block): Remove call to
18809 expand_start_bindings_and_block.
18810 (construct_exit_block): Remove call to expand_end_bindings.
18811 * expr.c (safe_from_p): Remove BIND_EXPR handling.
18812 (expand_expr_real_1): Ditto. Fix formatting.
18813 (expand_vars): Delete.
18814 * stmt.c (POPSTACK): Remove block_stack.
18815 (stmt_status): Remove x_block_stack.
18816 (block_stack): Delete.
18817 (expand_start_bindings_and_block): Ditto.
18818 (expand_start_target_temps): Ditto.
18819 (expand_end_target_temps): Ditto.
18820 (current_nesting_level): Ditto.
18821 (warn_about_unused_variables): Ditto.
18822 (expand_end_bindings): Ditto.
18823 * tree.h: Remove declarations for above.
18825 2004-07-21 Steven Bosscher <stevenb@suse.de>
18827 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
18828 * rtl.c (note_insn_name): Likewise.
18829 * print-rtl.c (print_rtx): Don't print it.
18830 * cfgrtl.h (can_delete_note_p): Don't handle it.
18831 (rtl_delete_block): Likewise.
18832 * passes.c (rest_of_handle_guess_branch_prob): Remove.
18833 (rest_of_compilation): Don't call it.
18834 * predict.c (process_note_predictions, process_note_prediction,
18835 note_prediction_to_br_prob): Remove.
18836 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
18837 * stmt.c (return_prediction): Remove.
18838 (expand_value_return): Don't call it. Don't add prediction
18839 notes for return statements.
18841 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
18843 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
18846 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
18848 * c-common.c (vector_types_convertible_p): Use vector types'
18849 TYPE_SIZE and TREE_TYPE instead of their mode.
18850 * convert.c (convert_to_integer): Likewise.
18851 (convert_to_vector): Likewise.
18852 * fold-const.c (fold_convert): Likewise.
18853 * varasm.c (output_constant): Likewise.
18854 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
18855 Allow a VECTOR_TYPE initializer to be made of several vectors.
18856 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
18857 of cleared and need_to_clear, and use fold_convert.
18858 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
18861 2004-07-20 Richard Henderson <rth@redhat.com>
18863 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
18864 (expand_gimple_basic_block): out from here. Renamed from expand_block.
18866 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
18868 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
18869 enormous cost if not TARGET_HARD_MUL.
18871 2004-07-20 Andrew Pinski <apinski@apple.com>
18874 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
18877 2004-07-21 Paul brook <paul@codesourcery.com>
18879 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
18881 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18883 * fold-const.c (operand_equal_p): Temporarily support NULL args.
18884 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
18885 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
18887 2004-07-20 Zack Weinberg <zack@codesourcery.com>
18889 * rtl.h (plus_constant): Delete.
18890 (plus_constant_wide): Rename to plus_constant.
18891 (plus_constant_for_output_wide): Delete vestigial prototype.
18892 (GEN_INT): Remove unnecessary cast.
18893 * tree.h (build_int_2, size_int_type): Delete.
18894 (build_int_2_wide): Rename to build_int_2.
18895 (size_int_wide): Rename to size_int_kind.
18896 (size_int_type_wide): Rename to size_int_type.
18897 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
18898 Remove unnecessary cast.
18899 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
18900 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
18901 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
18902 (size_int_type_wide): Rename size_int_type.
18903 (int_const_binop): Use size_int_type.
18904 * c-lex.c (interpret_integer): Use build_int_2.
18905 * final.c (split_double): Remove unnecessary casts.
18906 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
18908 2004-07-20 Richard Henderson <rth@redhat.com>
18910 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
18911 (gimplify_compound_lval): Use is_gimple_tmp_reg.
18912 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
18913 (is_gimple_tmp_reg): New.
18914 * tree-gimple.h (is_gimple_tmp_reg): Declare.
18916 2004-07-20 Richard Henderson <rth@redhat.com>
18918 * tree-pretty-print.c (dump_generic_node): Dump
18919 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
18921 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
18923 * tree-mudflap.c (mf_set_options_fndecl): New tree.
18924 (mudflap_init): Set it.
18925 (mudflap_register_call): Remove __mf_init call.
18926 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
18927 to pass "-ignore-reads" option to libmudflap if needed.
18929 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
18932 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
18933 (MAKE_DECL_ONE_ONLY): Undefine.
18934 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
18935 readonly_data, one_only_data_section, forget_section): New prototypes.
18936 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
18938 (pa_select_section): Add one-only (COMDAT) support.
18939 * pa.h (struct machine_function): Define.
18940 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
18941 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
18942 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
18943 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
18944 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
18945 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
18946 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
18947 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
18948 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
18949 for EXTRA_SECTION_FUNCTIONS.
18950 * doc/install.texi: Update binutils requirements.
18952 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18954 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
18955 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
18956 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
18958 (struct VEC): Use unsigned for num and alloc.
18959 * vec.c (struct vec_prefix): Likewise.
18960 (vec_o_reserve): Adjust.
18962 * dbxout.c (dbxout_type): Fix printf format.
18964 * tree.h (binfo_member): Remove.
18965 * tree.c (binfo_member): Remove.
18967 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18969 * tree.h: Include vec.h
18970 (DEF_VEC_P(tree)): New type.
18971 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
18972 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
18973 (BINFO_LANG_SLOT): Remove.
18974 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
18975 (struct tree_binfo): Turn base_binfos into a trailing
18976 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
18977 (binfo_lang_slots): Remove.
18978 * tree.c (binfo_lang_slots): Remove.
18979 (make_tree_binfo_stat): Take a base binfo count, not a
18980 lang slot count. Adjust.
18981 * Makefile.in (TREE_H): Add vec.h
18982 * alias.c (record_component_aliases): Adjust BINFO access.
18983 * dbxout.c (dbxout_type): Likewise.
18984 * dwarf2out.c (gen_member_die): Likewise.
18985 * sdbout.c (sdbout_one_type): Likewise.
18986 * tree-dump.c (deque_and_dump): Likewise.
18987 * config/i386/i386.c (classify_argument,
18988 contains_128bit_aligned_vector_p): Likewise.
18989 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
18990 * doc/c-tree.texi (Classes): Update BINFO documentation.
18992 2004-07-20 Steven Bosscher <stevenb@suse.de>
18994 * c-common.h (check_case_value): Remove prototype.
18995 (c_add_case_label): Adjust prototype.
18996 * c-common.c (check_case_value): Make static.
18997 (check_case_bounds): New function.
18998 (c_add_case_label): Use it. Take new argument orig_type.
18999 * c-typeck.c (struct c_switch): New orig_type field.
19000 (c_start_case): Set it.
19001 (do_case): Pass it to c_add_case_label.
19002 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
19003 cases from here. Add the labels in reverse order.
19004 * stmt.c (struct case_node): Adjust comment. Remove balance field.
19005 (add_case_node): Return nothing, don't check for duplicate cases.
19006 Insert new case nodes in a list, not in an AVL tree.
19007 (expand_end_case_type): Don't turn a case tree into a case list.
19008 (case_tree2list): Remove.
19009 * tree.h (add_case_node): Adjust prototype.
19011 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
19013 * genattr.c (struct range, struct function_unit,
19014 write_units, extend_range, init_range): Remove them.
19015 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
19016 Output "#define INSN_SCHEDULING" here.
19017 * genattrtab.c (struct range, struct function_unit_op,
19018 struct function_unit, struct dimension, enum operator,
19019 operate_exp, expand_units, simplify_knowing,
19020 encode_units_mask, simplify_by_exploding,
19021 find_and_mark_used_attributes, unmark_used_attributes,
19022 add_values_to_cover, increment_current_value,
19023 test_for_current_value, simplify_with_current_value,
19024 simplify_with_current_value_aux, gen_unit,
19025 write_unit_name, write_function_unit_info,
19026 write_complex_function, write_toplevel_expr,
19027 find_single_value, extend_range): Remove.
19028 (write_attr_get): Do not handle common_av->value
19030 (struct attr_desc): Remove func_units_p and blockage_p.
19031 (write_attr_valueq): Do not handle them.
19032 (find_attr): Do not clear them.
19033 (make_internal_attr): Do not initialize them.
19034 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
19035 * sched-vis.c (init_target_units, insn_print_units,
19036 init_block_visualization, print_block_visualization,
19037 visualize_scheduled_insns, visualize_no_unit,
19038 visualize_stall_cycles, visualize_alloc,
19039 visualize_free, target_units, get_visual_tbl_length,
19040 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
19041 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
19042 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
19043 * haifa-sched.c (blockage_range, clear_units,
19044 schedule_unit, actual_hazard, potential_hazard,
19045 insn_unit, unit_last_insn, unit_tick,
19046 actual_hazard_this_instance, potential_hazard,
19047 schedule_unit, max_insn_queue_index_value): Remove.
19048 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
19049 max_insn_queue_index.
19050 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
19051 * doc/md.texi (Processor pipeline description): Remove
19052 references to old pipeline descriptions.
19053 (Automaton pipeline description): Merge with the above.
19054 (Old pipeline description, Comparison of the two descriptions):
19057 * bt-load.c (migrate_btr_def): Remove references to
19058 use_pipeline_interface.
19059 * haifa-sched.c (insn_cost, schedule_insn,
19060 schedule_block, advance_one_cycle, sched_init,
19061 queue_to_ready, sched_finish): Likewise.
19062 * modulo-sched.c (sms_schedule, advance_one_cycle,
19063 ps_has_conflicts): Likewise.
19064 * sched-rgn.c (init_ready): Likewise.
19065 (debug_dependencies): Likewise, and remove an "if (1)".
19066 * target.h (use_dfa_pipeline_interface): Remove.
19067 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19068 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19069 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19070 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19071 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19072 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19073 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19074 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19075 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19076 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19077 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19078 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19079 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19080 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19081 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19082 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19083 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19084 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19085 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19087 2004-07-19 Roger Sayle <roger@eyesopen.com>
19089 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
19091 2004-07-19 Jeff Law <law@redhat.com>
19093 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
19094 (get_eq_expr_value): Use it. Simplify slightly.
19096 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
19098 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
19099 (umulsidi3_32bit_r4000): Likewise.
19101 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
19103 * vec.h: Propagate location information properly.
19104 (VEC_T_iterate): Add result pointer parameter.
19105 (VEC_T_space): New.
19106 (VEC_T_reserve): Use it.
19108 2004-07-19 Daniel Jacobowitz <dan@debian.org>
19110 * Makefile.in (c-format.o): Depend on c-format.h.
19111 * c-format.h: New file.
19112 (struct format_char_info): Add CHAIN member.
19113 * c-format.c: Move some types and constants to c-format.h.
19114 (format_type_error): Set to -1.
19115 (struct function_format_info): Use an int for format_type.
19116 (decode_format_type): Return an int. Return format_type_error
19118 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
19119 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
19120 (scan_char_table, time_char_table, monetary_char_table): Initialize
19122 (n_format_types): New variable.
19123 (check_format_info_main): Handle CHAIN in format_char_info.
19124 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
19125 TARGET_N_FORMAT_TYPES.
19126 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19127 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
19128 * config/sol2-c.c: New file.
19129 * config/t-sol2: New file.
19130 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
19131 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
19132 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
19134 * doc/extend.texi (Target Format Checks): New section.
19135 (Function Attributes): Mention it.
19136 * doc/invoke.texi: Mention target format checks.
19137 * doc/sourcebuild.texi: Mention target format checks.
19138 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
19139 TARGET_FORMAT_TYPES.
19141 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
19143 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
19145 * config/s390/s390.c (regclass_map initializer): Register 35 added to
19147 (load_multiple_operation, store_multiple_operation): Removed
19148 pointless sanity check.
19149 (s390_decompose_address): Added check for return_address_pointer_rtx.
19150 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
19151 (s390_return_address_offset): New function.
19152 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
19153 (FRAME_REGNO_P): Added check for register 35.
19154 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
19155 REG_ALLOC_ORDER): Appended entry for register 35.
19156 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
19157 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
19158 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
19159 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
19160 is eliminable using stack pointer or hard frame pointer.
19161 (REGISTER_NAMES): Added name for register 35.
19162 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
19163 pointless sanity check.
19165 2004-07-19 Roger Sayle <roger@eyesopen.com>
19167 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
19168 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
19169 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
19170 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
19171 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
19172 (fold_relational_const): Tidy up handling of floating point
19173 comparisons by calling real_compare. Remove tree_expr_nonzero_p
19174 transformation; fold_relational_const assumes constant operands.
19176 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
19178 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
19181 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
19183 * c-tree.h (struct c_expr): Define.
19184 (C_SET_EXP_ORIGINAL_CODE): Remove.
19185 (parser_build_binary_op, build_compound_expr): Update prototypes.
19186 * c-parse.in (%union): Add exprtype.
19187 (FUNC_NAME): Mark as ttype.
19188 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
19190 (expr): Update. Define directly in terms of expr_no_commas
19191 instead of using nonnull_exprlist.
19192 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
19193 offsetof_member_designator, typespec_nonreserved_nonattr, init,
19194 initval, designator, component_declarator,
19195 component_notype_declarator, enumerator, array_declarator,
19196 condition, exexpr, switch_statement, stmt_nocomp, stmt,
19197 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
19198 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
19200 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
19201 * c-common.c (c_common_truthvalue_conversion): Don't check
19202 C_EXP_ORIGINAL_CODE.
19203 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
19204 Don't use C_EXP_ORIGINAL_CODE.
19205 (default_conversion, default_function_array_conversion): Don't use
19206 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
19207 (internal_build_compound_expr): Merge into build_compound_expr.
19208 (build_compound_expr): Take two operands instead of a TREE_LIST.
19209 * objc/objc-act.c (get_super_receiver): Update calls to
19210 build_compound_expr.
19212 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
19214 * config/sh/sh.c (sh_use_dfa_interface): Remove.
19215 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
19217 * config/sh/sh.md: Extract pipeline descriptions
19218 into separate files.
19219 * config/sh/sh1.md: New file, extracted from sh.md.
19220 * config/sh/sh4.md: New file, extracted from sh.md.
19221 * config/sh/shmedia.md: New file, extracted from sh.md
19222 and rewritten using new-style pipeline description.
19224 2004-07-18 Zack Weinberg <zack@codesourcery.com>
19226 * config/pa/pa.md: Delete the two remaining define_peephole
19229 2004-07-18 Steven Bosscher <stevenb@suse.de>
19230 Joseph S. Myers <jsm@polyomino.org.uk>
19232 * c-common.c (c_common_truthvalue_conversion): Don't warn if
19233 TREE_NO_WARNING is set.
19235 2004-07-18 Roger Sayle <roger@eyesopen.com>
19237 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
19238 simplify_builtin_strncmp): Delete.
19239 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
19240 Change argument to accept an arglist instead of an "exp". Assume
19241 that the return type is always integer_type_node. Copy missing
19242 transformations from their now obsolete simplify_builtin_*
19244 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
19245 fold_builtin_strcmp and fold_builtin_strncmp.
19246 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
19247 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
19248 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
19250 2004-07-18 Daniel Jacobowitz <dan@debian.org>
19252 * Makefile.in (tree-alias-common.o): Update dependencies.
19254 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
19256 * cfgloop.c (flow_loop_nested_p): Fix comment.
19258 2004-07-17 Jason Merrill <jason@redhat.com>
19261 * stor-layout.c (relayout_decl): New fn.
19262 * tree.h: Declare it.
19263 (DECL_BY_REFERENCE): New macro.
19265 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
19267 * libgcc2.c (__enable_execute_stack): New symbol.
19268 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
19269 and declare __enable_execute_stack.
19270 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
19271 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
19272 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19273 ENABLE_EXECUTE_STACK.
19274 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
19275 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19276 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19277 ENABLE_EXECUTE_STACK.
19278 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19279 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
19280 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19281 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19282 ENABLE_EXECUTE_STACK.
19283 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19284 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19285 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19286 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19287 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
19288 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19289 (sparc64_initialize_trampoline): Likewise.
19290 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
19292 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19294 * langhooks.h (builtin_function): New langhook.
19295 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
19296 (LANG_HOOKS_INITIALIZER): Update.
19297 * tree.h (builtin_function): Remove.
19298 * doc/tm.texi: Update.
19299 * c-tree.h (builtin_function): Declare.
19300 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
19301 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
19302 config/ia64/ia64.c, config/iq2000/iq2000.c,
19303 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
19304 config/stormy16/stormy16.c: All callers of builtin_function
19307 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
19310 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
19311 Remove white space after the backslash.
19313 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
19315 PR rtl-optimization/16294
19316 * resource.c (return_insn_p): New predicate.
19317 (mark_target_live_regs): Use it. Special-case return insns.
19318 (init_resource_info): Use it. Don't scan the epilogue past
19321 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19323 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
19324 destroy dominance information.
19325 * passes.c (rest_of_handle_loop2): Free dominance information.
19326 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
19328 (thread_jumps): Update dominance information and remove unreachable
19330 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
19331 information and remove the unreachable block.
19333 2004-07-17 Graham Stott <graham.stott@btinternet.com>
19335 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
19337 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
19339 * doc/sourcebuild.texi: Remove libf2c entry.
19341 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
19343 * config/i386/i386.md (movv16qi_internal): Fix typo.
19345 2004-07-17 Steven Bosscher <stevenb@suse.de>
19347 * final.c (final_scan_insn): Fix broken commit from previous
19350 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19352 * c-typeck.c (parser_build_binary_op): Condition warnings for
19353 X<=Y<=Z on -Wparentheses instead of -Wextra.
19354 * doc/invoke.texi: Update. Document that most of -Wparentheses is
19355 supported for C only.
19357 2004-07-17 Steven Bosscher <stevenb@suse.de>
19359 * cfgcleanup.c (try_simplify_condjump): Don't remove line
19360 notes to avoid unreachable code warnings.
19361 * toplev.c (backend_init): Don't emit line notes for
19362 unreachable code warnings.
19364 * combine.c (distribute_notes): Don't distribute a
19365 REG_VTABLE_REF note.
19366 * final.c (final_scan_insn): Don't handle it.
19367 * rtl.c (reg_note_name): Remove it.
19368 * rtl.h (enum reg_node): Dito.
19370 * emit-rtl.c (force_line_numbers, restore_line_number_status):
19372 * rtl.h (force_line_numbers, restore_line_number_status):
19375 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
19376 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
19377 (using_eh_for_cleanups): Also moved here.
19379 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
19380 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
19381 to expand_start_case and add_case_node.
19382 * stmt.c (struct nesting): Cleanup unused fields condition_code,
19383 last_unconditional_cleanup, nominal_type, printname, and
19384 line_number_status.
19385 (struct fixup_goto): Remove.
19386 (struct stmt_status): Remove x_goto_fixup_chain field.
19387 (goto_fixup_chain): Remove.
19388 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
19389 pushcase, pushcase_range): Remove.
19390 (expand_start_bindings_and_block): Don't set unused fields in
19392 (expand_start_case, add_case_node): Cleanup unused formal arguments.
19393 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
19394 instead of emit_jump_if_reachable.
19395 (emit_case_nodes): Likewise.
19396 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
19398 (update_eh_label): Work around left-over exception handing regions.
19399 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
19400 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
19401 (pass_cleanup_cfg_post_optimizing): New pass.
19402 (init_tree_optimization_passes): Run the new pass after all
19404 * tree.h (pushcase, pushcase_range): Remove prototypes.
19405 (expand_start_case, add_case_node): Update prototypes.
19407 2004-07-16 Krister Walfridsson <cato@df.lth.se>
19409 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
19411 2004-07-16 Richard Henderson <rth@redhat.com>
19413 * builtins.c (std_expand_builtin_va_arg): Remove.
19414 (expand_builtin_va_arg): Remove.
19415 * expr.h: Don't declare them.
19416 * gimplify.c (mark_decls_volatile_r): Remove.
19417 (copy_if_shared_r): Don't call it.
19418 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
19419 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
19420 * gimple-low.c (lower_stmt): Likewise.
19421 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
19422 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
19423 * tree-ssa-operands.c (get_expr_operands): Likewise.
19424 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
19425 EXPAND_BUILTIN_VA_ARG.
19426 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
19427 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
19428 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
19429 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19431 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
19433 * tree-ssa-pre.c (insert_aux): Break out if we hit
19436 2004-07-16 Richard Henderson <rth@redhat.com>
19438 * basic-block.h (remove_fake_exit_edges): Declare.
19439 * cfganal.c (remove_fake_predecessors): Rename from
19440 remove_fake_successors; iterate over predecessors.
19441 (remove_fake_exit_edges): New.
19442 * cfgcleanup.c (try_optimize_cfg): Use it.
19443 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
19444 * predict.c (estimate_probability): Likewise.
19445 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
19446 * tree-cfg.c (make_edges): Likewise.
19447 * tree-ssa-pre.c (fini_pre): Likewise.
19448 * profile.c (instrument_edges): Don't remove_fake_edges.
19449 (branch_prob): Do it earlier here.
19451 2004-07-16 Richard Henderson <rth@redhat.com>
19453 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
19454 switchification wrt CONSTRUCTOR. Document the reason.
19456 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
19458 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
19459 that prevented descriptive __mf_check source location strings.
19461 2004-07-16 Richard Henderson <rth@redhat.com>
19463 * tree-def (WITH_SIZE_EXPR): New.
19464 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
19465 * expr.c (expand_expr_real_1): Likewise.
19466 * gimplify.c (maybe_with_size_expr): New.
19467 (gimplify_arg, gimplify_modify_expr): Use it.
19468 (gimplify_modify_expr_to_memcpy): Take size parameter.
19469 (gimplify_modify_expr_to_memset): Likewise.
19470 (gimplify_expr): Handle WITH_SIZE_EXPR.
19471 * tree-alias-common.c (find_func_aliases): Likewise.
19472 * tree-eh.c (tree_could_trap_p): Likewise.
19473 (tree_could_throw_p): Likewise.
19474 * tree-gimple.c (is_gimple_lvalue): Likewise.
19475 (get_call_expr_in): Likewise.
19476 * tree-inline.c (estimate_num_insns_1): Likewise.
19477 (expand_calls_inline): Likewise.
19478 * tree-nested.c (convert_call_expr): Likewise.
19479 * tree-pretty-print.c (dump_generic_node): Likewise.
19480 * tree-sra.c (sra_walk_expr): Likewise.
19481 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
19482 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
19483 * tree-ssa-operands.c (get_expr_operands): Likewise.
19484 * tree-tailcall.c (find_tail_calls): Likewise.
19486 * calls.c (expand_call): Reset old_stack_allocated after
19487 calling emit_stack_restore.
19489 2004-07-16 Richard Henderson <rth@redhat.com>
19491 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
19492 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
19493 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
19494 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
19495 copy_res_decl_for_inlining.
19497 * tree-inline.c (declare_return_variable): New modify_dest argument.
19498 Use it as the return value, when possible or manditory. Handle
19499 TREE_ADDRESSABLE types.
19500 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
19501 replacement of CALL_EXPR.
19503 2004-07-16 Richard Henderson <rth@redhat.com>
19505 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
19506 * gimple-low.c (expand_var_p): Don't check it.
19507 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
19508 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
19509 * tree-ssa-operands.c (add_stmt_operand): Likewise.
19510 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
19511 (find_referenced_vars): Don't call them.
19512 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
19514 2004-07-16 Richard Henderson <rth@redhat.com>
19516 * function.c (pass_by_reference): True for all variable sized types.
19518 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
19520 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
19521 * tree-pretty-print.c: Include tree-chrec.h.
19522 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
19523 and POLYNOMIAL_CHREC nodes.
19525 2004-07-16 Steve Ellcey <sje@cup.hp.com>
19527 * builtins.c (expand_builtin_stpcpy): Do not create temporary
19530 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
19532 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
19534 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
19536 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
19538 * config/s390/s390.c: Likewise.
19539 * config/s390/s390.h: Likewise.
19541 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19543 * config/mips/mips.md (addsi3, adddi3): Remove special handling
19544 of $sp adds. Remove REGNO checks from mips16 patterns.
19546 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19548 * config/mips/mips.md: Delete outdated comment.
19550 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19552 * config/mips/mips.c (get_float_compare_codes): Delete.
19553 (mips_emit_compare): New function, mostly extracted from
19554 get_float_compare_codes and gen_conditional_branch.
19555 (gen_conditional_branch, gen_conditional_move): Use it.
19557 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
19559 * genautomata.c (add_vect): Speedup by using integers as
19560 bit-vectors for walking through the comb_vect and finding
19563 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19565 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
19566 operand is an uns_arith_operand; use subtraction otherwise.
19567 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
19568 not just arith_operands.
19570 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19572 * config/mips/mips-protos.h (gen_int_relational): Delete.
19573 (mips_emit_scc): Declare.
19574 * config/mips/mips.c (internal_test): Delete.
19575 (sle_operand, sleu_operand): New functions.
19576 (map_test_to_internal_test, gen_int_relational): Delete.
19577 (mips_emit_binary, mips_relational_operand_ok_p)
19578 (mips_emit_int_relational, mips_zero_if_equal)
19579 (mips_emit_scc): New functions.
19580 (gen_conditional_branch): Rework to use mips_emit_int_relational.
19581 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
19583 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
19584 (sltu, sleu): Use mips_emit_scc.
19585 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
19586 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
19587 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
19589 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19591 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
19593 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19595 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
19596 (*sne_[sd]i): Likewise sne_[sd]i_zero.
19597 (*sgt_[sd]i): ...and sgt_[sd]i.
19598 (*slt_[sd]i): ...and slt_[sd]i.
19599 (*sgtu_[sd]i): ...and sgtu_[sd]i.
19600 (*sltu_[sd]i): ...and sltu_[sd]i.
19601 (*sleu_[sd]i): ...and sleu_[sd]i_const.
19602 Name previously unnamed mips16 patterns. Formatting fixes.
19604 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19606 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
19607 (branch_type): Delete.
19608 (gen_conditional_branch, gen_conditional_move)
19609 (mips_gen_conditional_trap): Update after name change. Get the
19610 comparison mode from cmp_operands[0].
19611 * config/mips/mips.h (cmp_type, branch_type): Delete.
19612 (cmp_operands): Renamed from branch_cmp.
19613 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
19614 name change. Don't set branch_type.
19615 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
19616 mode class of cmp_operands[0] rather than branch_type. Update after
19619 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19621 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
19622 of 0...255 to 0 when inside a SET.
19624 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19626 * config/mips/mips.md: Remove mips16 define_peepholes.
19628 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
19630 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
19631 (fini_pre): Remove fake edges.
19633 2004-07-15 Richard Henderson <rth@redhat.com>
19635 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
19636 (get_indirect_ref_operands, get_call_expr_operands): ... these.
19638 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
19640 * vec.h (VEC_address): New function.
19642 2004-07-14 Jason Merrill <jason@redhat.com>
19644 PR middle-end/15885
19645 * gimplify.c (gimplify_arg): New fn, split out from...
19646 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
19648 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
19650 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
19651 generate code which is generated by pushqi1 now
19652 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
19654 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
19656 * combine.c (simplify_set): match the mode of the constant 0 with
19657 the tested operand to match the compare behaviour and the
19658 simplify_relational_operation() expectation.
19660 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
19662 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
19663 ("bordered"): Same.
19665 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
19667 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
19669 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
19671 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
19673 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
19674 calls in mips16 code.
19676 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
19678 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
19679 the destination of the li as well as for the neg.
19681 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
19684 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
19685 * cgraph.h: Update declaration.
19686 * c-decl.c (build_cdtor): Update call with default priority.
19687 * coverage.c (create_coverage): Ditto.
19688 * tree-mudflap.c (mf_init_fndecl): New tree.
19689 (mudflap_init): Set it.
19690 (mudflap_register_call): Arrange to call __mf_init before the first
19691 __mf_register call.
19692 (mudflap_finish_file): Mark the mudflap static initializer as extra
19693 high priority, to beat all C++ static constructors.
19695 2004-07-15 Jeff Law <law@redhat.com>
19697 * loop.c (check_insn_for_givs): Restore check for code labels that was
19698 accidentally deleted by a recent checkin.
19700 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
19702 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
19703 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
19705 2004-07-14 Richard Henderson <rth@redhat.com>
19707 * print-tree.c (print_node): Fix casts last change.
19709 2004-07-15 Paul Brook <paul@codesourcery.com>
19711 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
19712 to TARGET_UNWIND_INFO.
19713 * except.c (output_function_exception_table): Ditto.
19715 * opts.c (decode_options): Ditto.
19716 * passes.c (rest_of_handle_final): Ditto.
19717 * final.c (final_start_function): Ditto.
19718 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
19720 * targhooks.h (default_unwind_emit): Declare.
19721 * targhooks.c (default_unwind_emit): New function.
19722 * target-def.h: Define and use TARGET_UNWIND_EMIT.
19723 * target.h (struct gcc_target): Add unwind_emit.
19724 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
19725 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
19726 Remove IA64_UNWIND_EMIT.
19727 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
19729 2004-07-14 Richard Henderson <rth@redhat.com>
19731 * print-tree.c (print_node): Handle SSA_NAME.
19733 2004-07-14 James E Wilson <wilson@specifixinc.com>
19736 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
19737 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
19739 2004-07-15 Jakub Jelinek <jakub@redhat.com>
19741 * expr.c (expand_assignment): Reenable bitfield += optimizations.
19742 Use alias set 0 for memory, do proper mode calculations and adjust
19743 address for memories.
19745 2004-07-14 Per Bothner <per@bothner.com>
19747 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
19748 structure with extra column field.
19749 * tree.c (expand_location): Also fill in column field.
19750 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
19751 gets confused by the two conditionally-compiled definitions.
19753 2004-07-14 Eric Christopher <echristo@redhat.com>
19755 * calls.c (expand_call): Fix typo in comment.
19757 2004-07-14 Steve Ellcey <sje@cup.hp.com>
19759 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
19760 comparision of TFmode.
19762 2004-07-14 Richard Henderson <rth@redhat.com>
19764 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
19765 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
19766 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
19767 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
19768 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
19769 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
19770 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
19771 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
19772 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
19774 2004-07-14 Mike Stump <mrs@apple.com>
19776 * config/darwin.h (WINT_TYPE): Define to be int to match
19777 system header files.
19779 2004-07-14 Bob Wilson <bob.wilson@acm.org>
19781 * config/xtensa/xtensa.c (function_arg_advance): Check for args
19782 that must be passed in the stack.
19783 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
19784 arguments if the size is not a constant.
19786 2004-07-14 Per Bothner <per@bothner.com>
19788 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
19789 instead of EXPR_LOCUS in a boolean context, which is always true
19790 if --enable-mapped-location.
19791 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
19793 2004-07-14 Richard Henderson <rth@redhat.com>
19795 * dominance.c (struct dom_info): Add fake_exit_edge.
19796 (init_dom_info): Allocate it.
19797 (free_dom_info): Free it.
19798 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
19800 (calc_idoms): Honor fake_exit_edge.
19802 2004-07-13 Jason Merrill <jason@redhat.com>
19804 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
19805 (rhs_test_for): New fn.
19806 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
19807 * tree-gimple.h: Declare them.
19808 * gimplify.c (gimplify_modify_expr): Use the new fns.
19810 2004-07-14 Richard Henderson <rth@redhat.com>
19812 * config/arm/arm-protos.h (arm_va_arg): Remove.
19813 * config/arm/arm.c (arm_va_arg): Remove.
19814 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
19815 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
19817 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19819 * pa.c (fix_range): New function to mark a range(s) of registers as
19821 (override_options): Call fix_range if the -mfixed-range option string
19823 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
19824 * doc/invoke.texi (-mfixed-range): Document new option.
19826 2004-07-14 David Edelsohn <edelsohn@gnu.org>
19828 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
19830 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
19832 2004-07-14 Roger Sayle <roger@eyesopen.com>
19834 * expmed.c (expand_sdiv_pow2): New function to expand signed division
19835 by a positive power of two, split out from expand_divmod. Provide
19836 an alternate implementation when shifts are expensive. Lower the
19837 threshold for using a branchless implementation to BRANCH_COST >= 2.
19838 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
19840 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19842 * tree-dfa.c (make_rename_temp): *Really* work just
19843 like create_tmp_var if called while outside SSA form.
19845 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
19847 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
19848 for division by zero.
19849 ("umodsi3"): Likewise.
19851 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19853 * config/mips/mips.c (mips_output_move): When generating mips16 code,
19854 force loads of negative constants to be split.
19855 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
19856 Generalize SImode li/neg splitter to cope with other modes.
19858 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19860 * expmed.c: Remove more references to QUEUED in the comments.
19861 * expr.c: Likewise.
19863 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19866 2004-07-13 Richard Henderson <rth@redhat.com>
19867 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
19870 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19872 * tree-dfa.c (make_rename_temp): Work just like
19873 create_tmp_var if called while outside SSA form.
19875 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19877 * expr.c (enqueue_insn, finish_expr_for_function,
19878 protect_from_queue, queued_subexp_p, mark_queue,
19879 emit_insns_enqueued_after_mark, emit_queue,
19880 expand_increment): Remove.
19881 (store_constructor): Expand increment as an assignment.
19882 (expand_expr_real_1 <case PREINCREMENT_EXPR,
19883 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
19884 case POSTDECREMENT_EXPR>): Abort.
19885 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
19886 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
19887 protect_from_queue, emit_queue, queued_subexp_p): Remove.
19888 * function.h (pending_chain, x_pending_chain): Remove.
19889 * rtl.def (QUEUED): Remove.
19891 * emit-rtl.c (copy_insn_1, copy_most_rtx,
19892 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
19893 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
19894 encode_units_mask): Likewise.
19895 * local-alloc.c (equiv_init_varies_p): Likewise.
19896 * rtl.c (copy_rtx): Likewise.
19897 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
19898 * simplify-rtx.c (simplify_gen_subreg): Likewise.
19899 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
19901 * builtins.c (expand_builtin, expand_builtin_apply,
19902 expand_builtin_mathfn, expand_builtin_mathfn_2,
19903 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
19904 Remove calls to emit_queue and protect_from_queue.
19905 * calls.c (expand_call, precompute_arguments,
19906 precompute_register_parameters, rtx_for_function_call,
19907 store_one_arg): Likewise.
19908 * dojump.c (do_compare_and_jump, do_jump): Likewise.
19909 * explow.c (memory_address): Likewise.
19910 * expmed.c (clear_by_pieces_1, clear_storage,
19911 clear_storage_via_libcall, emit_group_load,
19912 emit_group_store, emit_store_flag,
19913 expand_expr_real_1, store_by_pieces,
19914 store_constructor, store_expr, try_casesi,
19915 try_tablejump): Likewise.
19916 * function.c (expand_pending_sizes): Likewise.
19917 * optabs.c (emit_cmp_and_jump_insns,
19918 emit_conditional_add, emit_conditional_move,
19919 expand_fix, expand_float, prepare_cmp_insn): Likewise.
19920 * stmt.c (emit_case_bit_tests,
19921 expand_asm_expr, expand_computed_goto,
19922 expand_decl_init, expand_end_case_type,
19923 expand_end_stmt_expr, expand_expr_stmt_value,
19924 expand_return, expand_start_case,
19925 optimize_tail_recursion): Likewise.
19926 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
19927 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
19929 2004-07-14 Ben Elliston <bje@au.ibm.com>
19931 * vec.h: Comment fix.
19933 2004-07-13 Richard Henderson <rth@redhat.com>
19935 * target.h (struct gcc_target): Add calls.pass_by_reference.
19936 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
19937 * function.c (pass_by_reference): Use the hook.
19938 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
19939 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
19940 (hook_pass_by_reference_must_pass_in_stack): New.
19941 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
19942 (alpha_pass_by_reference): New.
19943 (TARGET_PASS_BY_REFERENCE): New.
19944 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19945 * config/arc/arc.c (arc_pass_by_reference): New.
19946 (TARGET_PASS_BY_REFERENCE): New.
19947 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19948 (FUNCTION_ARG_CALLEE_COPIES): True.
19949 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
19950 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
19951 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
19952 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19953 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19954 * config/cris/cris.c (cris_pass_by_reference): New.
19955 (TARGET_PASS_BY_REFERENCE): New.
19956 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
19957 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
19958 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19959 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
19960 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19961 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
19962 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
19963 (frv_function_arg_pass_by_reference): Remove.
19964 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19965 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
19966 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
19967 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
19968 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19969 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
19970 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
19971 (ia64_pass_by_reference): Rename from
19972 ia64_function_arg_pass_by_reference.
19973 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19974 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19975 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
19976 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
19977 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
19978 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19979 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19980 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
19981 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
19982 (m32r_pass_by_reference): Adjust prototype. Make static.
19983 Handle mode sizes correctly.
19984 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19985 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
19986 (m68hc11_function_arg_pass_by_reference): Remove.
19987 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19988 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19989 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
19990 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19991 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
19992 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
19993 (mips_va_arg): Use pass_by_reference.
19994 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
19995 Handle mode sizes correctly.
19996 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19997 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19998 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
19999 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
20000 (mmix_pass_by_reference): Rename from
20001 mmix_function_arg_pass_by_reference.
20002 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20003 (FUNCTION_ARG_CALLEE_COPIES): True.
20004 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
20005 (mn10300_pass_by_reference): New.
20006 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20007 (FUNCTION_ARG_CALLEE_COPIES): True.
20008 * config/pa/pa.c (pa_pass_by_reference): New.
20009 (TARGET_PASS_BY_REFERENCE): New.
20010 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20011 (FUNCTION_ARG_CALLEE_COPIES): True.
20012 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
20013 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
20014 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
20015 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20016 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
20017 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
20018 (s390_pass_by_reference): Rename from
20019 s390_function_arg_pass_by_reference.
20020 (s390_function_arg_advance): Don't query pass-by-ref.
20021 (s390_function_arg): Likewise.
20022 (s390_gimplify_va_arg): Use pass_by_reference.
20023 (s390_call_saved_register_used): Likewise.
20024 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20025 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
20026 (shcompact_byref, sh_pass_by_reference): New.
20027 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20028 (SHCOMPACT_BYREF): Remove.
20029 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
20030 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
20031 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
20032 (sparc_gimplify_va_arg): Use pass_by_reference.
20033 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20034 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20035 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
20036 (v850_pass_by_reference): New.
20037 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20038 (FUNCTION_ARG_CALLEE_COPIES): True.
20039 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
20040 FUNCTION_ARG_PASS_BY_REFERENCE docs.
20042 2004-07-14 Richard Henderson <rth@redhat.com>
20043 Richard Sandiford <rsandifo@redhat.com>
20045 * config/mips/mips-protos.h (mips_va_arg): Delete.
20046 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
20047 * config/mips/mips.c: Include tree-gimple.h.
20048 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
20049 (mips_arg_info): Remove special handling of must_pass_in_stck args.
20050 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
20051 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
20053 2004-07-13 Bob Wilson <bob.wilson@acm.org>
20055 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
20056 arguments for COND_EXPR in big-endian adjustment code.
20058 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20060 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
20061 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
20062 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
20063 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
20065 2004-07-13 Diego Novillo <dnovillo@redhat.com>
20067 PR tree-optimization/16443
20068 * tree-ssa-alias.c: Add more description for
20069 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
20070 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
20071 clobbering of call-clobbered and addressable variables. If
20072 there are any before aliases have been computed, add them.
20074 2004-07-13 Diego Novillo <dnovillo@redhat.com>
20076 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
20079 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
20081 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
20082 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
20085 2004-07-13 Per Bothner <per@bothner.com>
20087 * collect2.c (main): Handle --no-demangle and --demangle flags.
20089 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
20091 * Makefile.in (OBJS-common): Add tree-data-ref.o.
20092 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
20093 (tree-data-ref.o): New rule.
20094 * lambda.h: New file.
20095 * tree-data-ref.c: New file.
20096 * tree-data-ref.h: New file.
20097 * tree.c (int_cst_value, tree_fold_gcd): New functions.
20098 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
20100 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20103 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
20104 * config/sparc/sparc.c (output_ubranch): New function.
20105 * config/sparc/sparc.md (jump pattern): Use it.
20107 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20110 * config/sparc/sparc.c (output_cbranch): Properly guard
20111 the code handling far branches with TARGET_V9.
20112 * config/sparc/sparc.md (length attribute): Document the
20113 side-effect of having a length greater or equal to 3.
20115 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20116 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
20119 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
20120 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
20122 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20123 Martin Sebor <sebor@roguewave.com>
20126 * doc/invoke.texi (SPARC options): Document -threads
20127 and -pthreads on Solaris.
20129 2004-07-13 Richard Henderson <rth@redhat.com>
20131 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
20133 (ind_gimplify_va_arg_expr): Remove.
20134 * tree.h (ind_gimplify_va_arg_expr): Remove.
20135 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
20136 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
20139 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
20140 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
20141 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
20142 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
20143 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
20145 2004-07-13 Richard Henderson <rth@redhat.com>
20147 * function.c (pass_by_reference): New.
20148 (assign_parm_find_data_types): Use it.
20149 * calls.c (initialize_argument_information): Likewise.
20150 (emit_library_call_value_1): Likewise.
20151 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20152 * function.h (pass_by_reference): Declare.
20154 2004-07-13 Richard Henderson <rth@redhat.com>
20156 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
20157 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
20158 * expr.h (MUST_PASS_IN_STACK): Remove.
20159 * system.h (MUST_PASS_IN_STACK): Poison.
20160 * tree.h (must_pass_in_stack_var_size): Declare.
20161 (must_pass_in_stack_var_size_or_pad): Declare.
20162 * calls.c (must_pass_in_stack_var_size): New.
20163 (must_pass_in_stack_var_size_or_pad): Rename from
20164 default_must_pass_in_stack.
20165 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
20166 (TARGET_MUST_PASS_IN_STACK): New.
20167 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
20168 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
20169 (TARGET_MUST_PASS_IN_STACK): New.
20170 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
20171 * config/frv/frv.c (frv_must_pass_in_stack): New.
20172 (TARGET_MUST_PASS_IN_STACK): New.
20173 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
20174 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
20175 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
20176 (ix86_must_pass_in_stack): Make static.
20177 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
20178 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
20179 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
20180 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
20181 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
20182 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
20183 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
20184 (mcore_must_pass_on_stack): Remove.
20185 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
20186 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
20187 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
20188 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
20189 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
20190 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
20191 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
20192 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
20193 (TARGET_MUST_PASS_IN_STACK): New.
20194 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
20195 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
20196 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
20197 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
20198 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
20199 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
20200 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
20201 MUST_PASS_IN_STACK.
20203 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
20204 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
20205 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
20206 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
20207 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
20208 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
20209 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
20210 config/xtensa/xtensa.c: Use target hook.
20212 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
20214 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
20215 * configure: Rebuilt.
20217 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
20219 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
20220 * config/mips/mips.h (mips_reg_names): Don't declare.
20221 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
20222 (TARGET_NAME_REGS): Delete.
20223 (TARGET_SWITCHES): Remove -mrnames.
20224 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
20225 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
20227 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
20228 (override_options): Remove handling of TARGET_NAME_REGS.
20230 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
20232 * config/mips/mips.h (TARGET_*): Boolify.
20234 2004-07-12 Nick Clifton <nickc@redhat.com>
20236 * config.gcc: Add sh-*-symbianelf target.
20237 * config/sh/sh.c: Add new target macros:
20238 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
20239 TARGET_CXX_IMPORT_EXPORT_CLASS.
20240 (sh_file_start): Create a definition of the .directive section.
20241 (sh_attribute): Add dllimport and dllexport attributes.
20242 * config/sh/symbian-pre.h: New file.
20243 * config/sh/symbian-post.h: New file.
20244 * config/sh/symbian.c: New file. Contains Symbian specific
20246 * config/sh/sh-protos.h: Add prototypes for new functions
20247 provided by symbian.c.
20248 * config/sh/t-symbian: New file.
20249 * doc/extend.texi: Document support for dllimport and dllexport
20250 attributes by the sh-symbianelf target.
20252 2004-07-12 James E Wilson <wilson@specifixinc.com>
20254 * Makefile.in (AR): Use @AR@ not ar.
20256 (AR_FOR_TARGET): Use $(AR) not ar for native.
20257 (NM_FOR_TARGET): Use $(NM) not nm for native.
20258 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
20259 * configure: Regenerate.
20261 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
20263 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
20265 (ashldi3_sp64): Likewise.
20267 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20270 * pa.c (function_arg): Update comment.
20271 * pa.h (BLOCK_REG_PADDING): Define.
20273 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20275 PR tree-optimization/16461
20276 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
20277 arguments of phi nodes.
20279 2004-07-12 Devang Patel <dpatel@apple.com>
20281 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
20283 2004-07-12 Steve Ellcey <sje@cup.hp.com>
20285 * function.c (expand_function_start): Ensure r_save is in Pmode.
20286 * calls.c (prepare_call_address): Ensure static_chain_value is
20288 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
20289 r_save_area are in Pmode.
20290 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
20291 fnaddr, and static_chain are in Pmode.
20293 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20296 * config/ia64/ia64.c (bundling): Don't count ignored insns.
20298 2004-07-12 Richard Henderson <rth@redhat.com>
20300 * target.h (struct gcc_target): Move gimplify_va_arg_expr
20301 next to build_builtin_va_list.
20302 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
20303 * builtins.c (gimplify_va_arg_expr): Likewise.
20304 * gimplify.c (copy_if_shared_r): Likewise.
20306 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
20308 * passes.c (rest_of_decl_compilation): Don't defer call of
20309 assemble_variable if its DECL_RTL is already set.
20311 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
20313 * cfgloop.h (struct loop): Add nb_iterations field.
20314 (current_loops): Declare.
20315 * tree-chrec.c (chrec_not_analyzed_yet,
20316 chrec_dont_know, chrec_known, count_ev_in_wider_type,
20317 chrec_contains_symbols_defined_in_loop): Remove the temporary
20319 * tree-flow-inline.h (loop_containing_stmt): New function.
20320 * tree-scalar-evolution.c: Add implementation.
20321 * tree-scalar-evolution.h: Add declarations.
20323 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20325 PR rtl-optimization/15921
20326 * Makefile.in (global.o): Add recog.h.
20328 * global.c (recog.h): Add the include-clause.
20329 (bb_info): New member earlyclobber.
20330 (allocate_bb_info, free_bb_info): Initialize/finish the new
20332 (earlyclobber_regclass, earlyclobber_regclass_length): The new
20334 (check_earlyclobber, regclass_intersect,
20335 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
20337 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
20338 (make_accurate_live_analysis): Modify pavin.
20340 2004-07-12 Diego Novillo <dnovillo@redhat.com>
20342 * tree-cfg.c (find_taken_edge): Statically compute the truth
20343 value of a predicate comparing an SSA_NAME to itself.
20345 2004-07-12 Roger Sayle <roger@eyesopen.com>
20347 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
20348 rs6000 doesn't have shift-and-add or shift-and-sub instructions
20349 by returning the cost of a multiplication plus an addition.
20351 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
20353 PR tree-optimization/14107
20354 * gimplify.c (gimplify_return_expr): Accept a
20355 RETURN_EXPR with an error argument.
20356 * tree-optimize.c (init_tree_optimization_passes):
20357 Run pass_warn_function_return at -O0.
20359 2004-07-12 Roger Sayle <roger@eyesopen.com>
20361 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
20364 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
20366 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
20367 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20368 * config/mips/3000.md: Add copyright notice. Remove automota and
20369 function units; use generic ones instead. Only define reservations
20370 for things that are different from generic.md. Extend each clause
20372 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
20373 * config/mips/mips.md: Include them. Remove define_function_units.
20374 (alu, imuldiv): New automata and units.
20376 2004-07-12 Ben Elliston <bje@au.ibm.com>
20378 * doc/invoke.texi (Optimize Options): Document -frename-registers
20379 not being enabled by default at -O3.
20381 2004-07-11 Roger Sayle <roger@eyesopen.com>
20383 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
20384 floating point additions, to keep real immediate constant positive.
20385 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
20386 into X + C, and leave positive real constants as X - C.
20388 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20390 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
20392 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20394 PR tree-optimization/15654
20395 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
20397 2004-07-11 Roger Sayle <roger@eyesopen.com>
20399 * builtins.c (fold_builtin_fputs): Don't bother converting the
20400 return type to integer_type_node, as we've already checked that
20401 the result will be ignored.
20403 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
20404 that signed addition, subtraction, multiplication, division,
20405 remainder, negation and absolute value may potentially trap.
20407 * fold-const.c (fold_ignored_result): New function to strip
20408 non-side-effecting tree nodes from an expression whose result
20410 (fold_convert): Call fold_ignored_result when casting a value
20412 (omit_one_operand): Call fold_ignored_result on the "omitted"
20413 operand when building a COMPOUND_EXPR.
20414 (pedantic_omit_one_operand): Likewise.
20415 * tree.h (fold_ignored_result): Prototype here.
20416 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
20417 when we're going to ignore the result.
20419 2004-07-11 Richard Henderson <rth@redhat.com>
20422 * tree-ssa-ccp.c (fold_stmt_r): Split out...
20423 * tree.c (fields_compatible_p, find_compatible_field): ... new.
20424 * tree.h (fields_compatible_p, find_compatible_field): Declare.
20425 * tree-sra.c (sra_hash_tree): Hash fields by offset.
20426 (sra_elt_eq): Use fields_compatible_p.
20427 (generate_one_element_ref): Use find_compatible_field.
20429 2004-07-11 Richard Henderson <rth@redhat.com>
20432 * tree-sra.c (generate_one_element_init): New.
20433 (generate_element_init): Use it.
20434 (scalarize_init): Push/pop gimplify context around it.
20435 (find_new_referenced_vars_1, find_new_referenced_vars): New.
20436 * gimplify.c (gimplify_expr): Allow SSA_NAME.
20438 2004-07-11 Roger Sayle <roger@eyesopen.com>
20440 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
20441 combine.c's combine_insn_cost.
20442 * rtl.h (insn_rtx_cost): Prototype here.
20443 * combine.c (combine_insn_cost): Delete function.
20444 (combine_validate_cost): Update callers of combine_insn_cost to
20445 call insn_rtx_cost instead.
20446 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
20447 requesting the rtx_cost of call and/or jump instructions.
20449 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
20450 rtx_cost directly. Don't request/use the cost of call or jump
20451 instructions. Return -1 if the cost of any instruction can't be
20452 determined (or the BB contains a function call).
20453 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
20454 -1 (i.e. can't determine the cost of any instruction or the basic
20455 block contains a subroutine call).
20456 (find_if_case_2): Likewise.
20458 2004-07-11 Roger Sayle <roger@eyesopen.com>
20460 * rs6000.c (struct processor_costs): Change semantics of fields to
20461 include the COST_N_INSNS scaling, and update all initializers.
20462 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
20463 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
20464 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
20465 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
20467 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20469 * LANGUAGES: Remove obsolete information.
20471 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
20473 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
20474 SIGBUS signal frames, the PSW address points *to* the faulting
20475 instruction, not after it.
20477 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
20479 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
20480 added to TLS symbol addresses.
20482 2004-07-11 Richard Henderson <rth@redhat.com>
20484 * expmed.c (init_expmed): Use stack-local structures for
20485 temporary rtl. Don't recognize shifts.
20487 2004-07-11 Richard Henderson <rth@redhat.com>
20489 * expr.c (store_expr): Don't fiddle subreg promotion for types
20490 with precision smaller than the mode.
20492 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20494 * tree.h (all_types_permanent): Remove.
20496 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20498 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
20499 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
20500 * langhooks.c (lhd_clear_binding_stack): Remove.
20501 * langhooks-def.h (lhd_clear_binding_stack,
20502 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
20503 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
20504 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
20505 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
20506 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
20507 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
20508 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
20509 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
20510 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
20511 * tree.h (poplevel): Don't declare.
20512 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
20513 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
20514 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
20515 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
20518 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20520 PR tree-optimization/16437
20521 * c-common.c (shorten_compare): Don't mark result of conversion to
20522 narrower signed type as overflowing.
20523 * fold-const.c (decode_field_reference): Determine whether
20524 signedness comes from outer type using precision rather than size.
20526 2004-07-11 Phil Edwards <phil@codesourcery.com>
20528 * configure.ac: Alphabetize --enable-checking list, add
20529 missing valgrind entry.
20530 * configure: Regenerate.
20532 2004-07-11 Phil Edwards <phil@codesourcery.com>
20534 * doc/install.texi (Testing): Fix syntax in "make check" example.
20536 2004-07-10 James E Wilson <wilson@specifixinc.com>
20538 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
20540 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20542 PR rtl-optimization/16001
20543 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
20546 2004-07-10 Geoffrey Keating <geoffk@apple.com>
20548 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
20550 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
20551 James Morrison <phython@gcc.gnu.org>
20553 * doc/contrib.texi (Contributors): Add gfortran contributors and
20554 fix a couple of typos.
20556 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20558 PR rtl-optimization/15387
20559 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
20560 to incoming args space correctly.
20562 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20564 * pa.c (output_indirect_call): Only use %r2 as the link register in
20565 indirect calls with the long PA 2.0 pc-relative branch.
20567 2004-07-10 Daniel Jacobowitz <dan@debian.org>
20569 * config/i386/i386.c (override_options): Pick a 64-bit CPU
20570 for the default tuning if TARGET_64BIT.
20572 2004-07-10 Richard Henderson <rth@redhat.com>
20574 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
20575 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
20577 2004-07-10 Jakub Jelinek <jakub@redhat.com>
20579 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
20580 * expmed.c (store_bit_field, extract_bit_field): Remove last
20582 * builtins.c (expand_builtin_signbit): Adjust callers.
20583 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
20584 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
20585 * ifcvt.c (noce_emit_move_insn): Likewise.
20586 * stmt.c (expand_return): Likewise.
20587 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
20588 store_field, expand_expr_real_1): Likewise.
20590 2004-07-10 Richard Henderson <rth@redhat.com>
20592 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
20594 2004-07-09 Mike Stump <mrs@apple.com>
20596 * config/darwin.c (no_dead_strip): Add.
20597 (HAVE_DEAD_STRIP): Add.
20598 (darwin_emit_unwind_label): Ensure that we don't dead code strip
20601 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20603 * tree-ssa-loop-im.c: New file.
20604 * Makefile.in (tree-ssa-loop-im.o): Add.
20605 * cfgloop.c (superloop_at_depth): New function.
20606 * cfgloop.h (superloop_at_depth): Declare.
20607 * common.opt (ftree-lim): New flag.
20608 * expr.c (array_ref_up_bound): New function.
20609 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
20610 * timevar.def (TV_LIM): New timevar.
20611 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
20612 computing immediate uses of a phi node.
20613 * tree-flow.h (struct tree_ann_common_d): Add aux field.
20614 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
20615 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
20616 * tree-pass.h (pass_lim): Declare.
20617 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
20619 (pass_lim): New pass structure.
20620 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
20621 * tree.c (in_array_bounds_p): New function.
20622 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
20623 (in_array_bounds_p, array_ref_up_bound): Declare.
20624 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
20625 * doc/passes.texi (tree-ssa-loop-im.c): Document.
20627 2004-07-09 Richard Henderson <rth@redhat.com>
20629 * builtins.c (expand_builtin_stpcpy): Don't modify len.
20631 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
20634 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
20636 * flags.h: Delete redundant prototypes that are being generated
20637 in options.h from common.opt.
20638 * common.opt: Add in the expository comments formerly in flags.h.
20640 2004-07-09 Jan Beulich <jbeulich@novell.com>
20642 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
20643 available for use only when TARGET_MMX/_SSE is set, and check for
20644 variable argument function if any register count is non-zero.
20645 (function_arg): Correctly suppress repeated warnings for passing SSE
20646 vectors are arguments without SSE enabled.
20647 (ix86_function_arg_boundary): Without SSE enabled, the use of what
20648 would be SSE register modes does no longer influence the alignment.
20650 2004-07-09 Richard Henderson <rth@redhat.com>
20652 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
20653 Always align upward to arg boundary. Use size_in_bytes/round_up.
20654 Maintain type-correctness of constants.
20655 * stor-layout.c (round_up, round_down): Special-case powers of 2.
20657 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
20659 * config/sparc/sparc.c (*_costs): Scale instruction costs
20661 (sparc_rtx_costs): Adjust as appropriate.
20663 2004-07-09 Jan Beulich <jbeulich@novell.com>
20665 * config/i386/mm3dnow.h: New.
20666 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
20668 2004-07-09 Richard Henderson <rth@redhat.com>
20670 * simplify-rtx.c (simplify_const_relational_operation): Only
20671 look at bounds of scalar integers.
20673 2004-07-09 Jan Beulich <jbeulich@novell.com>
20675 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
20677 2004-07-09 Andrew Pinski <apinski@apple.com>
20679 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
20681 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
20682 UOBJC_METACLASS_decl.
20684 2004-07-09 James E Wilson <wilson@specifixinc.com>
20687 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
20688 do return a parallel if hfa_mode == XFmode and mode == TImode.
20690 2004-07-09 Jan Beulich <jbeulich@novell.com>
20692 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
20693 permissible for unary plus.
20695 2004-07-09 Jan Beulich <jbeulich@novell.com>
20697 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
20698 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
20699 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
20700 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
20701 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
20702 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
20703 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
20704 (BUILTIN_xxxIMAX): New.
20705 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
20706 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
20707 BUILT_IN_PARITYIMAX.
20709 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
20711 * config/sparc/sparc.h (processor_costs): Define.
20712 (sparc_costs): Declare.
20713 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
20714 hypersparc_costs, sparclet_costs, ultrasparc_costs,
20715 ultrasparc3_costs): New.
20716 (sparc_override_options): Set sparc_costs as appropriate.
20717 (sparc_rtx_costs): Use sparc_costs instead of messy
20720 2004-07-09 Steven Bosscher <stevenb@suse.de>
20722 * doc/md.texi (Processor pipeline description): Mention that
20723 the old pipeline description is deprecated.
20725 * config/rs6000/7450.md (automaton ppc7450): Split up, move
20726 mciu_7450 function unit to...
20727 (automaton ppc7450mciu): ...new automaton.
20729 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
20730 (schedule_block): Don't consider inserting bubbles.
20731 (sched_init): Don't initialize DFA bubbles.
20732 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
20733 TARGET_SCHED_DFA_BUBBLE): Remove.
20734 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
20735 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
20736 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
20738 * stmt.c (conditional_context): Remove prototype.
20739 * tree.h (conditional_context): Remove.
20740 * tree-cfg.c (pre_insert_on_edge): Remove.
20742 * c-common.h (c_expand_asm_operands): Remove prototype.
20743 * c-typeck.c (c_expand_asm_operands): Remove.
20745 2004-07-09 Jan Beulich <jbeulich@novell.com>
20747 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
20748 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
20749 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
20750 and V8QI are class SSE. All sufficiently small remaining vector modes
20751 must be passed in one or two integer registers.
20752 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
20753 returned in memory.
20754 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
20755 __builtin_ia32_pmuludq128 have non-uniform argument and return types
20756 and must thus be handled explicitly.
20757 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
20759 (movv8qi_internal, movv4hi_internal, movv2si_internal,
20760 movv2sf_internal): Permit moving between MMX and XMM registers (since
20761 MMX areguments and return values are passed in XMM registers).
20762 (sse2_umulsidi3): Correct type and mode.
20764 2004-07-09 Richard Henderson <rth@redhat.com>
20766 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
20768 2004-07-09 Eric Christopher <echristo@redhat.com>
20770 * config/rs6000/40x.md: Split into two automatons.
20772 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20773 Andrew Pinski <apinski@apple.com>
20775 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
20776 on when we have more than one input file.
20777 (c_common_parse_file): Restore loop over all input files.
20778 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
20780 * c-decl.c (set_type_context): New function.
20781 (pop_scope): Use it to set context of types. When we
20782 encounter a TYPE_DECL, set the context of the attached type too.
20783 (pop_file_scope): Don't call cpp_undef_all here.
20784 (diagnose_mismatched_decls): Do not complain about a second
20785 definition of an 'extern inline' function if it's not in the
20786 same translation unit. Do not complain about inline
20787 declaration after use if the use was in a different
20789 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
20790 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
20791 the external scope.
20792 (pushdecl_top_level): Likewise.
20793 (grokdeclarator): Clarify what is going on with setting
20794 DECL_EXTERNAL on function types, a little.
20795 (c_write_global_declarations): Don't do anything if
20796 -fsyntax-only or errors have been encountered.
20798 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20800 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
20802 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20805 * pa.c (output_indirect_call): Use %r2 as the link register when
20806 calling $$dyncall with a pc-relative branch.
20808 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
20810 * doc/install.texi (Binaries): Mention OpenPKG.
20812 2004-07-09 Diego Novillo <dnovillo@redhat.com>
20814 Fix PR tree-optimization/15555
20815 * tree-dfa.c (dump_variable): If the variable is a pointer
20816 SSA_NAME, also dump its points-to information.
20817 * tree-flow.h (struct ptr_info_def): Add field
20819 (dump_points_to_info_for): Declare.
20820 (debug_points_to_info_for): Declare.
20821 * tree-optimize.c (init_tree_optimization_passes): Add a
20822 second alias analysis pass after DOM2.
20823 Move pass_del_pta to a later spot.
20824 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
20825 create a name tags when we find a dereferenced pointer. Just
20826 mark the pointer dereferenced.
20827 (collect_points_to_info_for): Move code to clear points-to
20828 information to create_name_tags.
20829 (create_name_tags): New function.
20830 (compute_flow_sensitive_aliasing): Call it.
20831 (setup_pointers_and_addressables): Mark type tags for renaming
20832 here instead of ...
20833 (create_memory_tag): ... here.
20834 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
20835 (dump_points_to_info_for): Declare extern.
20836 (debug_points_to_info_for): New function.
20838 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
20840 * config/arc/arc.md: Switch to DFA-based scheduler description.
20841 * config/arc/arc.c: Switch to DFA-based scheduler description.
20843 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20845 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
20848 2004-07-09 Richard Henderson <rth@redhat.com>
20850 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
20851 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20852 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
20853 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20855 * config/v850/v850-protos.h (v850_va_arg): Remove.
20856 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20857 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
20858 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
20859 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
20860 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
20862 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20865 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
20866 and DImode to use +/-4k offset.
20868 2004-07-09 Richard Henderson <rth@redhat.com>
20870 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
20872 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20873 (xstormy16_gimplify_va_arg_expr): Rewrite from
20874 xstormy16_expand_builtin_va_arg.
20875 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
20877 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
20878 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
20880 * config/sh/sh-protos.h (sh_va_arg): Remove.
20881 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20882 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
20883 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
20885 * config/pa/pa-protos.h (hppa_va_arg): Remove.
20886 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20887 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
20888 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20890 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
20891 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20892 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
20893 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
20895 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20897 * config/sparc/sparc.md (return): Rewrite length formula.
20898 * config/sparc/sparc.c (output_return): Pass 1 as 5th
20899 argument to final_scan_insn when in a delay slot.
20900 (output_sibcall): Likewise.
20902 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20904 * arm.c (arm_cpp_interwork): New variable.
20905 (arm_override_options): Set it if TARGET_INTERWORK was on the command
20907 * arm.h (arm_cpp_interwork): Declare it.
20908 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
20909 __THUMB_INTERWORK__ in the preprocessor.
20911 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
20913 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
20915 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20918 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
20919 Override default settings to account for -m32 and -m64.
20921 2004-07-08 Randolph Chung <tausq@debian.org>
20923 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
20925 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
20927 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
20928 before comparing it as such.
20930 2004-07-08 Richard Henderson <rth@redhat.com>
20932 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
20933 temporary. Use bit arithmetic to align.
20935 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
20937 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
20938 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
20939 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
20940 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
20941 add_labels_and_missing_jumps, find_jump_block,
20942 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
20944 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
20945 link_btr_uses, move_btr_def): Likewise.
20946 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
20947 expand_builtin_expect_jump): Likewise.
20948 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
20949 * calls.c (expand_call, emit_library_call_value_1): Likewise.
20950 * cfganal.c (forwarder_block_p): Likewise.
20951 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
20952 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
20953 find_bb_boundaries): Likewise.
20954 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
20955 merge_blocks_move_predecessor_nojumps,
20956 merge_blocks_move_successor_nojumps, insns_match_p,
20957 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
20958 try_optimize_cfg): Likewise.
20959 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
20960 * cfglayout.c (skip_insns_after_block, label_for_bb,
20961 record_effective_endpoints, insn_locators_initialize,
20962 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
20963 * cfgmainloop.c (create_loop_notes): Likewise.
20964 * cfgrtl.c (delete_insn, delete_insn_chain,
20965 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
20966 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
20967 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
20968 redirect_branch_edge, force_nonfallthru_and_redirect,
20969 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
20970 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
20971 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
20972 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
20973 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
20974 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
20975 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
20976 * combine.c (combine_instructions, can_combine_p, try_combine,
20977 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
20978 distribute_notes, distribute_links, insn_cuid): Likewise.
20979 * cse.c (fold_rtx, cse_insn, cse_around_loop,
20980 invalidate_skipped_block, cse_set_around_loop,
20981 cse_end_of_basic_block, cse_main, cse_basic_block,
20982 cse_condition_code_reg): Likewise.
20983 * cselib.c (cselib_process_insn): Likewise.
20984 * ddg.c (create_ddg): Likewise.
20985 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
20987 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
20988 gen_label_die, dwarf2out_var_location): Likewise.
20989 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
20990 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
20991 last_call_insn, active_insn_p, next_label, prev_label,
20992 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
20993 add_insn_before, remove_insn, add_function_usage_to,
20994 reorder_insns, find_line_note, remove_unnecessary_notes,
20995 emit_insn_after_1, classify_insn): Likewise.
20996 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
20997 connect_post_landing_pads, sjlj_mark_call_sites,
20998 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
20999 can_throw_internal, can_throw_external, set_nothrow_function_flags,
21000 convert_to_eh_region_ranges): Likewise.
21001 * explow.c (optimize_save_area_alloca): Likewise.
21002 * expr.c (expand_expr_real): Likewise.
21003 * final.c (insn_current_reference_address, compute_alignments,
21004 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
21005 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
21006 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
21007 propagate_block_delete_insn, propagate_one_insn,
21008 init_propagate_block_info, propagate_block, libcall_dead_p,
21009 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
21011 * function.c (instantiate_virtual_regs, reorder_blocks_1,
21012 expand_function_start, expand_function_end, contains,
21013 thread_prologue_and_epilogue_insns,
21014 reposition_prologue_and_epilogue_notes): Likewise.
21015 * gcse.c (constprop_register, bypass_conditional_jumps,
21016 insert_insn_end_bb, gcse_after_reload): Likewise.
21017 * genemit.c (gen_expand, gen_split): Likewise.
21018 * genpeep.c (gen_peephole, main): Likewise.
21019 * global.c (build_insn_chain): Likewise.
21020 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
21021 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
21022 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
21023 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
21024 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
21025 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
21026 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
21027 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
21028 dead_or_predicable): Likewise.
21029 * integrate.c (try_constants): Likewise.
21030 * jump.c (rebuild_jump_labels, cleanup_barriers,
21031 purge_line_number_notes, init_label_info, mark_all_labels,
21032 squeeze_notes, get_label_before, get_label_after,
21033 reversed_comparison_code_parts, simplejump_p, pc_set,
21034 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
21035 delete_barrier, delete_prior_computation, delete_computation,
21036 delete_related_insns, delete_for_peephole, redirect_jump):
21038 * lcm.c (optimize_mode_switching): Likewise.
21039 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
21041 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
21042 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
21043 * loop-iv.c (simplify_using_assignment): Likewise.
21044 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
21045 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
21046 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
21047 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
21048 check_insn_for_givs, check_final_value, update_giv_derive,
21049 basic_induction_var, product_cheap_p, check_dbra_loop,
21050 loop_insn_first_p, last_use_this_basic_block,
21051 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
21052 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
21053 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
21054 sms_schedule_by_order): Likewise.
21055 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
21056 * postreload.c (reload_cse_simplify_operands, reload_combine,
21057 reload_cse_move2add): Likewise.
21058 * predict.c (can_predict_insn_p, estimate_probability,
21059 expected_value_to_br_prob, process_note_predictions): Likewise.
21060 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
21061 * profile.c (branch_prob): Likewise.
21062 * ra-build.c (live_out_1, livethrough_conflicts_bb,
21063 detect_webs_set_in_cond_jump): Likewise.
21064 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
21065 ra_print_rtl_with_bb): Likewise.
21066 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
21067 * recog.c (next_insn_tests_no_inequality, find_single_use,
21068 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
21069 * reg-stack.c (next_flags_user, record_label_references,
21070 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
21071 compensate_edge, convert_regs_1): Likewise.
21072 * regclass.c (scan_one_insn): Likewise.
21073 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
21074 regmove_optimize, fixup_match_1, single_set_for_csa,
21075 combine_stack_adjustments_for_block): Likewise.
21076 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
21077 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
21078 find_equiv_reg): Likewise.
21079 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
21080 reload_as_needed, emit_input_reload_insns, do_output_reload,
21081 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
21083 * reorg.c (find_end_label, emit_delay_sequence,
21084 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
21085 get_jump_flags, rare_destination, mostly_true_jump,
21086 try_merge_delay_insns, redundant_insn, own_thread_p,
21087 fill_simple_delay_slots, fill_slots_from_thread,
21088 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
21089 dbr_schedule): Likewise.
21090 * resource.c (find_basic_block, next_insn_no_annul,
21091 find_dead_or_set_registers, mark_target_live_regs): Likewise.
21092 * rtl.h (RTX_PREV): Likewise.
21093 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
21094 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
21095 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
21096 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
21097 tablejump_p, computed_jump_p, insns_safe_to_move_p,
21098 find_first_parameter_load, can_hoist_insn_p): Likewise.
21099 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
21100 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
21101 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
21102 schedule_ebbs): Likewise.
21103 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
21104 is_conditionally_protected, can_schedule_ready_p,
21105 add_branch_dependences, debug_dependencies): Likewise.
21106 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
21108 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
21109 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
21110 set_dominates_use, ujump_to_loop_cont): Likewise.
21111 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
21112 * varasm.c (output_constant_pool_1): Likewise.
21114 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21116 * tree-scalar-evolution.c: New file.
21117 * tree-scalar-evolution.h: New file.
21118 * tree-ssa-loop-niter.c: New file.
21119 * Makefile.in (SCEV_H): New.
21120 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
21121 * cfgloop.h (struct loop): Add bounds field.
21122 * tree-flow.h (struct tree_niter_desc): New type.
21123 (number_of_iterations_cond, number_of_iterations_exit,
21124 loop_niter_by_eval, find_loop_niter_by_eval,
21125 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
21126 free_numbers_of_iterations_estimates): Declare.
21127 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
21128 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
21129 * doc/invoke.texi (max-iterations-to-track): Document.
21131 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
21133 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
21134 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
21135 (MODE_AFTER): Add cast appropriately.
21136 * config/sh/sh.md (movdi splitter): Likewise.
21137 (casesi_worker_2): Add const qualifier appropriately.
21138 (eh_return): Remove unused variable.
21139 (insv): Initialize v;
21141 2004-07-08 Richard Henderson <rth@redhat.com>
21143 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
21144 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21145 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
21146 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
21147 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
21149 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
21150 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21151 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
21152 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
21154 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
21155 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21156 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
21157 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
21159 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
21160 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21161 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
21162 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
21164 * config/i860/i860-protos.h (i860_va_arg): Remove.
21165 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21166 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
21167 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
21169 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21171 * system.h: Prototype getpagesize if missing.
21172 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
21173 * configure: Regenerate.
21174 * config.in: Regenerate.
21176 2004-07-08 Richard Henderson <rth@redhat.com>
21178 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
21179 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21180 (fr30_gimplify_va_arg_expr): New.
21181 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
21182 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
21184 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
21187 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
21188 of asm_noperands result.
21190 2004-07-08 Richard Henderson <rth@redhat.com>
21192 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
21193 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21194 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
21195 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
21197 2004-07-08 Richard Henderson <rth@redhat.com>
21199 * builtins.c (ind_gimplify_va_arg_expr): New.
21200 * tree.h (ind_gimplify_va_arg_expr): Declare.
21201 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
21203 2004-07-08 Jan Beulich <jbeulich@novell.com>
21205 * expmed.c (extract_bit_field): Correct condition to use vec_extract
21206 patterns also on vector elements other than the first one.
21207 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
21210 2004-07-08 Geoffrey Keating <geoffk@apple.com>
21212 * config/rs6000/darwin-ldouble.c: Correct reference
21213 to the Linnainmaa paper.
21215 2004-07-08 Richard Henderson <rth@redhat.com>
21217 * config/arc/arc-protos.h (arc_va_arg): Remove.
21218 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21219 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
21220 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
21222 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
21223 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21224 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
21225 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
21227 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21229 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
21231 2004-07-08 Zack Weinberg <zack@codesourcery.com>
21233 * c-decl.c (static_ctors, static_dtors): Make static.
21234 (pop_file_scope): Call c_common_write_pch and
21235 cgraph_finalize_compilation_unit here.
21236 (build_cdtor): Moved here from c-objc-common.c; simplify.
21237 (c_write_global_declarations_1): Clarify comment.
21238 (c_write_global_declarations): Close the external scope before
21239 doing anything else. Call build_cdtor, cgraph_optimize, and
21240 mudflap_finish_file here.
21241 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
21243 * c-objc-common.c: No need to include cgraph.h.
21244 (build_cdtor): Moved to c-decl.c.
21245 (c_objc_common_finish_file): Delete.
21246 * c-tree.h: Update to match.
21247 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
21248 (generate_static_references): Set TREE_USED before calling finish_decl.
21249 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
21250 on the static_instances_decl.
21252 2004-07-08 Zack Weinberg <zack@codesourcery.com>
21254 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
21255 decls when there is only one input translation unit.
21256 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
21257 change of 2004-07-05; do not treat declarations with
21258 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
21259 * opts.c (cur_in_fname): Delete.
21260 * opts.h: Likewise.
21261 * tree.c: Revert changes of 2004-07-05; no special treatment
21262 for TRANSLATION_UNIT_DECLs.
21263 * Makefile.in (tree.o): Update dependencies.
21265 2004-07-08 Roger Sayle <roger@eyesopen.com>
21267 * builtins.c (fold_builtin_strcpy): Merge functionality from
21268 simplify_builtin_strcpy. Add additional len argument. No longer
21269 static. Remove function prototype.
21270 (fold_builtin_strncpy): Likewise integrate functionality from
21271 simplify_builtin_strncpy. Add additional slen argument. No
21272 longer static. Remove function prototype.
21273 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
21274 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
21275 types of "ignore" and "unlocked" parameters to bool.
21276 (fold_builtin_1): Add additional ignore argument. Call renamed
21277 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
21278 builtins. Update arguments to fold_builtin_strncpy and
21279 fold_builtin_strcpy. Add function prototype.
21280 (fold_builtin): Add additional Boolean ignore argument to pass
21282 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
21283 and fold_builtin_strncpy instead of simplify_builtin_fputs,
21284 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
21286 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
21287 simplify_builtin_strncpy): Delete function prototypes.
21288 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
21289 fold_builtin_strncpy): Add function prototypes here.
21290 (fold_builtin): Update function prototype with new "bool ignore".
21292 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
21293 (ccp_fold_builtin): Update call to fold_builtin. Call
21294 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
21295 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
21296 simplify_builtin_strncpy respectively.
21297 * fold-const.c (fold): Update call to fold_builtin.
21299 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21301 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
21304 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
21305 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
21306 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
21307 * calls.c: Remove ifdefs of macros above.
21308 * functions.c: Likewise.
21309 * expr.c: Likewise.
21311 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21313 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
21314 (arch attribute): Delete.
21315 (current_function_calls_alloca attribute): Rename into calls_alloca.
21316 (calls_eh_return): New attribute.
21317 (leaf_function): Likewise.
21318 (length attribute): Fix formula for sibcalls.
21319 (return insn): Correctly compute the 'length' attribute.
21320 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
21322 2004-07-08 Richard Henderson <rth@redhat.com>
21324 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
21325 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
21326 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
21327 * tree-eh.c (lower_eh_constructs_1): Likewise.
21328 * tree-sra.c (sra_walk_modify_expr): Likewise.
21329 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21330 (eliminate_unnecessary_stmts): Likewise.
21331 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
21332 * tree-tailcall.c (optimize_tail_call): Likewise.
21333 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
21335 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21336 Jakub Jelinek <jakub@redhat.com>
21338 * config/i386/i386.c (override_options): Enable
21339 SSE prefetches with -mtune, as long as we are
21340 compiling for i686 or higher. All i686 processors
21341 accept SSE prefetches as NOPS, some i586's don't.
21343 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21346 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
21348 2004-07-08 Diego Novillo <dnovillo@redhat.com>
21350 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
21351 the handling of clobbering ASM_EXPRs.
21353 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21356 * config/sparc/sparc.c (function_value): In 64-bit mode,
21357 return the aggregates larger than 16 bytes like unions.
21359 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21362 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
21363 'temp' is zero, generate new pseudos as needed and emit the
21364 sequence of insns in single-assignment form. Resync comments
21366 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
21367 function before reload.
21369 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
21371 * vec.c (vec_assert_fail): Remove duplicate 'function'.
21373 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
21375 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
21376 Allocation is signed.
21377 (VEC_reserve): Return flag, allocation is signed.
21379 2004-07-08 Richard Henderson <rth@redhat.com>
21381 * tree-ssa-ccp.c (fold_stmt): Get type directly from
21382 OBJ_TYPE_REF_OBJECT.
21384 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
21385 Neil Booth <neil@daikokuya.co.uk>
21389 * c-decl.c (finish_struct): Ensure bit-fields are given the
21391 * c-common.c (c_common_signed_or_unsigned_type): For C, require
21392 the precision to match as well as the mode.
21393 * expr.c (reduce_to_bit_field_precision): New function.
21394 (expand_expr_real_1): Reduce expressions of bit-field type to
21396 * langhooks.h (reduce_bit_field_operations): New hook.
21397 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
21399 * c-lang.c, objc/objc-lang.c
21400 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
21401 * objc/objc-act.c (check_ivars): Convert types to bit-field types
21403 * tree.c (build_nonstandard_integer_type): New function.
21404 * tree.h (build_nonstandard_integer_type): New prototype.
21405 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
21406 conversions between integer and boolean types as useless.
21408 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21410 * c-common.c (c_common_nodes_and_builtins): Do not
21411 create __builtin_ptrdiff_t and __builtin_size_t.
21413 2004-07-08 Andrew Pinski <apinski@apple.com>
21415 * Makefile.in (libbackend.o): Add -combine to the gcc
21418 2004-07-08 Nick Clifton <nickc@redhat.com>
21420 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
21423 2004-07-08 Richard Henderson <rth@redhat.com>
21425 * except.c (expand_eh_region_start, expand_eh_region_end,
21426 expand_eh_handler, expand_eh_region_end_cleanup,
21427 expand_start_all_catch, expand_start_catch, expand_end_catch,
21428 expand_end_all_catch, expand_eh_region_end_allowed,
21429 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
21430 expand_eh_region_end_fixup): Remove.
21431 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
21432 cleanups, outer_cleanups, label_chain, exception_region.
21433 (struct goto_fixup): Remove stack_level, cleanup_list_list.
21434 (struct label_chain): Remove.
21435 (struct stmt_status): Remove x_stack_block_stack.
21436 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
21437 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
21438 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
21439 end_cleanup_deferral, last_cleanup_this_contour,
21440 containing_blocks_have_cleanups_or_stack_level,
21441 any_pending_cleanups): Remove.
21442 (expand_null_return_1): Take no arguments.
21443 (expand_label, expand_naked_return, expand_return,
21444 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
21445 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
21446 expand_end_case_type): Don't use any of them.
21447 * calls.c (expand_call): Likewise.
21448 * dojump.c (do_jump): Likewise.
21449 * function.c (expand_function_end): Likewise.
21450 * expr.c (store_expr, expand_expr_real_1): Likewise.
21451 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
21452 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
21453 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
21454 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
21455 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
21456 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
21457 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
21458 for WITH_CLEANUP_EXPR.
21459 (gimple_push_cleanup): Likewise.
21460 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
21461 * print-tree.c (print_node): Likewise.
21462 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
21463 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
21464 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
21465 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
21466 (GOTO_SUBROUTINE_EXPR): Remove.
21467 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
21468 (DECL_TOO_LATE): Remove.
21469 * except.h, tree.h: Update decls.
21471 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21473 * explow.c (optimize_save_area_alloca): Do not accept parameters.
21474 * passes.c (rest_of_handle_final): Handle symout.
21475 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
21477 (rest_of_handle_sched): Break out SMS. Remove ifs for
21478 flag_schedule_insns and flag_modulo_sched.
21479 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
21480 collect at the end.
21481 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
21482 (rest_of_handle_partition_blocks, rest_of_handle_sms,
21483 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
21484 rest_of_handle_mode_switching, rest_of_handle_jump,
21485 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
21486 rest_of_handle_jump2, rest_of_handle_postreload,
21487 rest_of_handle_flow2, rest_of_clean_state,
21488 rest_of_handle_shorten_branches,
21489 rest_of_handle_prologue_epilogue,
21490 rest_of_handle_branch_target_load_optimize): New.
21491 (rest_of_compilation): Call the above. Remove ggc_collect
21492 calls moved to rest_of_handle_*.
21493 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
21495 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
21496 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
21497 * except.h (set_nothrow_function_flags): Update comment.
21498 * function.c (current_function_nothrow): Remove.
21499 * output.h (current_function_nothrow): Remove.
21500 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
21501 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
21503 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21506 * reorg.c: Revert 2004-06-30 change.
21507 (find_end_label): If HAVE_epilogue and !HAVE_return,
21508 return 0 instead of creating a label at the end of the insn chain.
21509 (optimize_skip): Account for the failure mode of find_end_label.
21510 (fill_simple_delay_slots): Likewise.
21511 (fill_slots_from_thread): Likewise.
21512 (relax_delay_slots): Likewise.
21514 2004-07-08 Diego Novillo <dnovillo@redhat.com>
21516 * tree-flow.h (addressable_vars): Declare.
21517 * tree-ssa-alias.c (addressable_vars): Define.
21518 (setup_pointers_and_addressables): Add addressable variables
21519 to addressable_vars.
21520 * tree-ssa-operands.c (get_stmt_operands): Move
21521 handling of ASM_EXPRs ...
21522 (get_asm_expr_operands): ... here.
21523 When the ASM_EXPR clobbers memory, also clobber addressable
21525 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
21526 (delete_tree_ssa): Reset addressable_vars.
21528 2004-07-07 Jan Beulich <jbeulich@novell.com>
21529 Richard Henderson <rth@redhat.com>
21531 * varasm.c (assemble_variable): Use assemble_zeros for
21532 zero-initialized variables.
21533 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
21534 for SECCAT_BSS and SECCAT_TBSS.
21536 2004-07-07 Jan Beulich <jbeulich@novell.com>
21538 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
21540 * expmed.c (emit_store_flag): Also special-case double-word
21541 (in-)equality comparison against -1.
21543 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
21544 passing arguments the containers for which are registers.
21546 * calls.c (emit_library_call_value_1): Use mode of function parameter
21547 rather than that of argument since constants have none.
21549 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21551 Introduce H8SX support.
21552 * expr.c (expand_strcpy): Renamed and moved to...
21553 * builtins.c (expand_movstr): ... here. Tweak.
21554 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
21555 computed or has side effects.
21556 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
21557 unused, or if mempcpy fails. Adjust the return value in the
21558 latter case. Use movstr if everything else fails.
21559 * doc/md.texi (movstr): Document.
21560 (movmemM, clrmemM): Fix explanation of memory block operands.
21561 * config/h8300/h8300.md (stpcpy): Renamed to...
21562 (movstr): ... this. Adjust.
21563 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21564 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
21565 movmem* and clrstr* to clrmem*.
21566 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
21567 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
21568 GENERAL_REGS, always.
21569 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
21570 getting the stack pointer as addr.
21571 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
21572 from general_operand_dst.
21573 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
21575 (movmd_internal): ... this. Add modes to operands. Disparage `D'
21576 instead of requiring it to match only before reload.
21577 (stpcpy_internal_normal): New, normal-mode variant of...
21578 (stpcpy_internal): ... this. Add modes to operands. Disparage
21579 `D' instead of requiring it to match only before reload.
21580 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
21582 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
21583 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
21585 * config/h8300/h8300.md (attr type): Add call.
21586 (attr can_delay): If type is call, set it no.
21587 (call, call_value): Set type to call.
21588 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
21589 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
21590 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
21591 * tree.c (get_narrower): Don't narrow integral types into
21592 non-integral types.
21593 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
21594 frame_size *before* the first use.
21595 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
21597 (peephole2): Don't widen instructions that push SP. Move
21598 decrement of SP to the end of all stm-generating peepholes.
21599 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
21600 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
21601 and OR to set it to all ones.
21602 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
21603 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
21604 (call, call_value): Set can_delay to "no".
21605 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
21606 * config/h8300/h8300.md (extzv): Make subreg check more robust.
21607 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21608 * config/h8300/h8300.md (*brabit): Remove.
21609 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
21610 zero_extract. Use bit_memory_operand as the predicate for
21611 operand 1 and 'WU' as the constraint. Check the difference
21612 between the base length and the final one when deciding which
21613 type of branch to use.
21614 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21615 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
21616 Use convert_move to extend the result for TARGET_H8300SX. Check
21617 for QImode memory references. Optimize the case where the
21618 destination is a paradoxical subreg.
21619 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21620 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
21621 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
21622 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21623 * config/h8300/h8300.md: Include mova.md
21624 (length_table): Add mova and mova_zero.
21625 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
21626 after all constant addresses for '%R', '%X', '%T' and '%S'.
21627 (h8300_mova_length): New function.
21628 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
21629 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
21630 dependencies for s-config, etc.
21631 * config/h8300/gemova.sh: New file.
21632 * config/h8300/mova.md: Generated.
21633 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
21634 * config/h8300/h8300.c (h8300_bitfield_length): New.
21635 (nibble_operand): Adjust.
21636 (h8300_binary_length): Handle conditional binary op.
21637 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
21638 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
21639 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
21640 and P#<0, unused so far. W and Y are now prefixes to multi-letter
21641 constraints. WU is introduced as a variant of U that requires a
21642 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
21643 * config/h8300/h8300.md (attr type): Added bitbranch.
21644 (attr length_table): Added bitfield and bitbranch.
21645 (attr length): Compute bitbranch length.
21646 (andqi): Separate pattern for H8300SX. Use bfld for loading the
21647 least-significant bit of a byte.
21648 (brabit, brabc, brabs): New.
21649 (insv, extzv): Emit bfst and bfld on H8300SX.
21650 (bfld, bfst, seq, sne): New.
21651 (bstzhireg, cmpstz, bstz, bistz): New.
21652 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
21653 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
21654 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
21655 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
21656 (h8sx_unary_memory_operator): New function.
21657 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
21658 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
21659 * config/h8300/h8300.md: Add peepholes to combine reloads and
21661 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
21662 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
21663 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
21664 (and?i, ior?i, xor?i): Likewise.
21665 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
21666 * config/h8300/h8300.c: Move enums and prototypes to head of file.
21667 Various whitespace fixes.
21668 (h8300_constant_length): New function, split out from...
21669 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
21670 (h8300_classify_operand): Use IN_RANGE.
21671 (h8300_classify_operand): Use h8300_constant_length.
21672 (h8300_short_move_mem_p): Tighten size check.
21673 (h8sx_mergeable_memrefs_p): Tighten equality check.
21674 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
21675 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
21677 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
21678 * config/h8300/crtn.asm: Likewise.
21679 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
21680 if __H8300SX__ is defined.
21681 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
21682 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
21683 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
21684 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
21685 addresses as mode-dependent.
21686 * config/h8300/h8300.c (print_operand_address): Update call to
21688 (h8300_get_index): Take a mode argument. Rework to fix an
21689 earlier misunderstanding.
21690 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
21691 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
21692 into a register if TARGET_H8300SX.
21693 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
21694 TARGET_H8300SX. Also disable related define_splits.
21695 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
21696 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
21697 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
21698 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
21699 * config/h8300/h8300.h (OK_FOR_Z): New macro.
21700 (EXTRA_CONSTRAINT_STR): Check it.
21701 * config/h8300/h8300.c (h8300_classify_operand): Accept null
21703 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
21704 * config/h8300/h8300.md (length_table): Add mov_imm4.
21705 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
21706 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
21707 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
21709 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
21710 * config/h8300/h8300.c (h8300_reorg): New function.
21711 (TARGET_MACHINE_DEPENDENT_REORG): Define.
21712 * config/h8300/h8300.md (length): Subtract the length of the
21713 delay slot from (pc) when checking the range of forward branches.
21714 (delay_slot, can_delay): New attributes.
21715 (define_delay): Add bra/s handling.
21716 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
21717 (jump): Add delayed-branch handling.
21718 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
21719 * expr.c (expand_strcpy): New function.
21720 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
21721 (expand_builtin_stpcpy): Likewise.
21722 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
21723 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
21724 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
21725 handling to improve register allocation for -fno-omit-frame-pointer.
21726 (h8sx_split_movmd): Delete, moving er6 handling into...
21727 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
21728 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
21729 (movmd): Add calls to copy_rtx.
21730 (movmd_internal): In the second alternative, allow the initial and
21731 final destination registers to be different . Update the splitter
21732 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
21733 instead of h8sx_split_movmd.
21734 (stpcpy, movsd): New expanders.
21735 (movsd_internal): New define_insn.
21736 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
21737 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
21738 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
21739 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
21740 and DESTINATION_REGS.
21741 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
21742 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
21743 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
21744 (h8300_move_ratio): Declare.
21745 (MOVE_RATIO): Use it.
21746 * config/h8300/h8300.c (h8300_move_ratio): New variable.
21747 (h8300_init_once): Initialize it.
21748 (h8300_reg_class_from_letter): New function.
21749 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
21750 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
21751 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
21752 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
21753 (movstrsi, movmd): New expanders.
21754 (movmd_internal): New insn.
21755 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
21756 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
21757 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
21758 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
21759 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
21760 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21761 * config/h8300/h8300.c (nibble_operand): Fix warning.
21762 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
21763 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
21764 (movsf_h8300h): Disable for TARGET_H8300SX.
21765 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21766 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
21767 h8300_stm_parallel and h8300_return_parallel.
21768 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
21769 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
21770 h8300_stm_parallel, h8300_return_parallel): New functions.
21771 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
21772 if TARGET_H8300SX. Use h8300_push_pop.
21773 (h8300_expand_epilogue): Likewise. Try to merge the return insn
21774 and final pop when generating h8sx code. Always emit some form
21776 * config/h8300/h8300.md: Don't enforce register alignment in
21777 stm peepholes if TARGET_H8300SX.
21778 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
21779 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
21780 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
21781 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21782 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
21783 (MULTILIB_DIRNAMES): Add a directory for it.
21784 (MULTILIB_MATCHES): Delete.
21785 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21786 * final.c (walk_alter_subreg): Handle addresses with subregs
21787 inside a ZERO_EXTEND or AND.
21788 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
21789 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
21791 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
21792 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
21793 @(dd,Rn.w) and @(dd,ERn.L).
21794 (h8300_displacement_size): Take the whole address as argument.
21795 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
21796 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21797 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
21798 (h8sx_mergeable_memrefs_p): Declare.
21799 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
21800 (HAVE_PRE_INCREMENT): Likewise.
21801 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
21802 addresses for TARGET_H8300SX,
21803 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
21805 (movb_length_table, movl_length_table): New tables.
21806 (movw_length_table): Define to movb_length_table.
21807 (h8300_displacement_size): New, split out from...
21808 (h8300_classify_address): ...here. Handle pre/post inc/dec.
21809 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
21810 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
21811 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
21812 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
21813 (compute_plussi_length, compute_plussi_cc): Update accordingly.
21814 (h8sx_unary_shift_operator): Get the mode from the operator.
21815 (binary_shift_operator): Likewise.
21816 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
21817 a memory reference, check whether the reference is offsettable.
21818 (length_table): Add movb, movw and movl.
21819 (movqi): Add new h8sx pattern. Don't force one operand to be a
21820 register when generating h8sx code.
21821 (movhi, movsi, movsf): Likewise.
21822 (movstrictqi): Use the length_table attribute.
21823 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
21824 (addqi3): Split into a define_expand and define_insn. Don't accept
21825 memory operands in the expander. Use h8300_operands_match_p to
21826 check for matching operands in the define_insn.
21827 (subqi3, negqi2, one_cmplqi2): Likewise.
21828 (add[hs]i3): Don't accept memory operands in the expander. Likewise
21829 in any patterns that are unused in h8sx code. In the h8sx patterns,
21830 use h8300_operands_match_p to check whether operands match.
21831 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
21832 one_cmpl[hs]i3): Likewise.
21833 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
21835 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
21836 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
21837 (h8300_insn_length_from_table): Add a second parameter.
21838 (output_h8sx_shift): Declare.
21839 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
21840 (EXTRA_CONSTRAINT): Replace with...
21841 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
21842 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
21843 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
21844 and h8sx_binary_shift_operator.
21845 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
21846 for TARGET_H8300SX.
21847 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
21848 (bit_memory_operand, fix_bit_operand): Likewise.
21849 (h8300_length_table_for_insn): Remove.
21850 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
21852 (h8300_short_immediate_length, h8300_binary_length): New functions.
21853 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
21854 (output_plussi): Use sub to add negative constants.
21855 (compute_plussi_length): Adjust accordingly.
21856 (h8sx_single_shift_type): New enum.
21857 (h8sx_single_shift, h8sx_unary_shift_operator,
21858 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
21859 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
21860 single h8sx instruction. Return false in this case.
21861 * config/h8300/h8300.md (length_table): Add short_immediate.
21862 (length): Pass the operand array to h8300_insn_length_from_table.
21863 (adjust_length): Assume "no" for insns with a length_table attribute.
21864 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
21865 (*addhi3_h8300hs): Don't use for h8sx.
21866 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
21868 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
21869 1's predicate to nonimmediate_operand. Only skip default expansion
21870 if expand_a_shift or expand_a_rotate returns true. Add new patterns
21871 for single h8sx shift instructions.
21872 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
21873 * config/h8300/h8300.c (nibble_operand): Split out of...
21874 (reg_or_nibble_operand): ... this.
21875 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
21876 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
21877 umulhisi3): Introduce expand, and introduce separate insns for
21878 sign- or zero-extended REG and already-extended CONST_INT.
21879 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
21880 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
21881 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
21882 (subhi3): Likewise. Don't accept immediates for operand 1.
21883 Remove the early clobber from second alternative of the h8300s pattern.
21884 (subsi3): Generalize for h8sx. Force operand 2 into a register
21885 on plain h8300 targets.
21886 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
21887 (subsi3_h8300h): Generalize for h8sx.
21888 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
21889 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
21890 * config/h8300/h8300.c (reg_or_nibble_operand): New.
21891 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21892 (TARGET_H8300SXMUL): New.
21893 (CONST_OK_FOR_P): New.
21894 (CONST_OK_FOR_LETTER_P): Adjust.
21895 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
21896 umulhisi3): Accept 4-bit immediate on H8SX.
21897 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
21898 (udivsi3, divhi3, udivsi3, divsi3): New.
21899 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
21900 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
21901 * config/h8300/h8300.h (OK_FOR_Q): New macro.
21902 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
21903 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
21904 Add ADDRESSOF to the bit_operand entry.
21905 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
21906 (h8300_src_operand): Likewise.
21907 (bit_operand): Check nonimmediate_operand rather than general_operand.
21908 Accept any nonimmediate_operand in h8sx code.
21909 (h8300_and_costs): Initialize operands[1].
21910 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
21911 (h8300_operand_class): New enum.
21912 (h8300_length_table): New typedef.
21913 (addb_length_table, addw_length_table, addl_length_table,
21914 logicl_length_table): New tables.
21915 (logicb_length_table, logicw_length_table): New macros.
21916 (h8300_classify_operand, h8300_length_from_table,
21917 h8300_length_table_for_insn, h8300_unary_length,
21918 h8300_insn_length_from_table): New functions.
21919 (output_plussi): Only use adds and subs for register destinations.
21920 Disable redundant clause.
21921 (compute_plussi_cc): Likewise.
21922 (compute_plussi_length): Likewise. Use h8300_length_from_table
21923 to work out the length of an insn.
21924 (output_logical_op): Only use narrower immediate instructions
21925 if the destination is a register.
21926 (compute_logical_op_cc): Likewise.
21927 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
21928 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
21929 * config/h8300/h8300.md (length_table): New attribute.
21930 (length): When an instruction has a length_table attribute, use
21931 h8300_insn_length_from_table to calculate its default length.
21932 (cmpqi): Use h8300_dst_operand for the first operand and
21933 h8300_src_operand for the second.
21934 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
21935 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
21936 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
21937 iorsi3, xorhi3, xorsi3): Likewise.
21938 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
21939 so that it allows any combination of operands for TARGET_H8300SX.
21940 (iorqi3, xorqi3): Likewise.
21941 (cmpqi): Use the length_table attribute.
21942 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
21943 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21944 (cmpqi): Add 'Q' constraint.
21945 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
21946 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21947 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
21948 * config/h8300/h8300.h (MASK_H8300SX): New macro.
21949 (TARGET_H8300S): True for both -ms and -msx.
21950 (TARGET_H8300SX): New macro.
21951 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
21952 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
21953 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
21954 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
21955 [Temporary change.]
21956 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
21957 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
21958 16-bit pointers and 32-bit ints.
21959 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
21960 CONST_DOUBLE with mode no wider than SImode.
21961 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
21963 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
21964 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
21966 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21967 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
21968 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
21970 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21972 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
21974 2004-07-07 Per Bothner <per@bothner.com>
21976 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
21978 2004-07-07 Mike Stump <mrs@apple.com>
21980 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
21981 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
21982 (machopic_finish): Likewise.
21984 2004-07-07 Richard Henderson <rth@redhat.com>
21986 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
21987 through any value-preserving cast.
21989 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21991 * function.c (assign_parm_find_data_types): Call
21992 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
21994 2004-07-07 Steven Bosscher <stevenb@suse.de>
21996 * tree-cfg.c (group_case_labels): Remove case labels that have
21997 the same target as the default case.
21999 2004-07-07 Steven Bosscher <stevenb@suse.de>
22001 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
22002 regardless of DECL_LANG_SPECIFIC being present or not.
22003 * tree.h (DECL_NUM_STMTS): Purge.
22005 2004-07-07 Andrew Pinski <apinski@apple.com>
22007 * configure: Regenerate with the right autoconf.
22009 2004-07-07 David Edelsohn <edelsohn@gnu.org>
22011 * ifcvt.c (total_bb_rtx_cost): New function.
22012 (find_if_case_1): Compare rtx_cost of basic block to cost of
22014 (find_if_case_2): Same.
22016 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
22019 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
22020 (output_return): Likewise.
22021 (output_sibcall): Abort if !flag_delayed_branch.
22022 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
22023 (emit_and_preserve): New function.
22024 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
22025 indirect jump to the thunked-to function if !flag_delayed_branch.
22026 * config/sparc/sparc.md (delayed_branch): New attribute.
22027 (load_pcrel_sym): Honor flag_delayed_branch. Use above
22028 attribute to compute the length of the insn.
22029 (goto_handler_and_restore): Likewise.
22031 2004-07-07 Andrew Pinski <apinski@apple.com>
22033 PR tree-optimization/15777
22034 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
22036 * expr.c (expand_expr_real_1): Fix formating.
22037 BUFFER_REF and IN_EXPR are dead.
22038 * fold-const.c (non_lvalue): BUFFER_REF is dead.
22039 * tree-inline.c (estimate_num_insns_1): Likewise.
22040 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
22041 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
22042 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
22044 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
22046 * collect2.c (dump_file): Don't call cplus_demangle if
22047 HAVE_LD_DEMANGLE is defined.
22048 (main): Pass "--demangle" to ld if no_demangle is not 0 and
22049 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
22050 if HAVE_LD_DEMANGLE is defined.
22052 * configure.ac (--with-demangler-in-ld): Added
22053 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
22054 --with-demangler-in-ld is used.
22055 * config.in: Regenerated.
22056 * configure: Likewise.
22058 2004-07-07 Roger Sayle <roger@eyesopen.com>
22060 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
22061 for simple floating point operations "fp", double precision
22062 multiplication "dmul", and single and double precision division
22063 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
22064 (ppc630_cost): New table split from ppc620_cost, to distinguish
22065 differences in floating point latencies.
22066 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
22067 (rs6000_rtx_costs): Add support for single and double precision
22068 floating point addition, subtraction, multiplication, division,
22069 fused-multiply-add, fused-multiply-sub, negation, absolute value
22070 and negative absolute value. Tweak MEM case to use prefered idiom.
22072 2004-07-07 Richard Henderson <rth@redhat.com>
22074 * tree-flow-inline.h (may_propagate_copy): Move...
22075 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
22076 attempt to copy between types requiring conversion.
22077 * tree-flow.h (may_propagate_copy): Update decl.
22078 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
22080 2004-07-07 Jakub Jelinek <jakub@redhat.com>
22082 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
22083 from -mtune= option.
22085 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22087 * builtins.c: Rename movstr*, except for movstrict*, to
22088 movmem* and clrstr* to clrmem*.
22089 * expr.c: Likewise.
22090 * expr.h: Likewise.
22091 * genopinit.c: Likewise.
22092 * integrate.c: Likewise.
22093 * local-alloc.c: Likewise.
22094 * optabs.c: Likewise.
22095 * optabs.h: Likewise.
22096 * config/alpha/alpha.h: Likewise.
22097 * config/alpha/alpha.md: Likewise.
22098 * config/arm/arm-protos.h: Likewise.
22099 * config/arm/arm.c: Likewise.
22100 * config/arm/arm.md: Likewise.
22101 * config/avr/avr.md: Likewise.
22102 * config/c4x/c4x.c: Likewise.
22103 * config/c4x/c4x.md: Likewise.
22104 * config/frv/frv.md: Likewise.
22105 * config/i386/i386-protos.h: Likewise.
22106 * config/i386/i386.c: Likewise.
22107 * config/i386/i386.h: Likewise.
22108 * config/i386/i386.md: Likewise.
22109 * config/i860/i860.c: Likewise.
22110 * config/i860/i860.md: Likewise.
22111 * config/ip2k/ip2k.md: Likewise.
22112 * config/ip2k/libgcc.S: Likewise.
22113 * config/ip2k/t-ip2k: Likewise.
22114 * config/m32r/m32r.c: Likewise.
22115 * config/m32r/m32r.md: Likewise.
22116 * config/mcore/mcore.md: Likewise.
22117 * config/mips/mips.c: Likewise.
22118 * config/mips/mips.md: Likewise.
22119 * config/ns32k/ns32k.c: Likewise.
22120 * config/ns32k/ns32k.h: Likewise.
22121 * config/ns32k/ns32k.md: Likewise.
22122 * config/pa/pa.c: Likewise.
22123 * config/pa/pa.md: Likewise.
22124 * config/pdp11/pdp11.h: Likewise.
22125 * config/pdp11/pdp11.md: Likewise.
22126 * config/rs6000/rs6000.c: Likewise.
22127 * config/rs6000/rs6000.md: Likewise.
22128 * config/s390/s390-protos.h: Likewise.
22129 * config/s390/s390.c: Likewise.
22130 * config/s390/s390.md: Likewise.
22131 * config/sh/lib1funcs.asm: Likewise.
22132 * config/sh/sh.c: Likewise.
22133 * config/sh/sh.md: Likewise.
22134 * config/sh/t-sh: Likewise.
22135 * config/sparc/sparc.h: Likewise.
22136 * config/vax/vax.md: Likewise.
22137 * config/xtensa/xtensa.c: Likewise.
22138 * config/xtensa/xtensa.md: Likewise.
22139 * doc/invoke.texi: Likewise.
22140 * doc/md.texi: Likewise.
22141 * doc/rtl.texi: Likewise.
22143 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
22146 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
22147 * config/mips/mips.c (mips_declare_common_object): New function,
22148 mostly split out from...
22149 (mips_output_aligned_decl_common): ...here.
22150 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
22151 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
22152 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
22153 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
22155 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22158 * function.c (assign_parms): Fix typo from previous change.
22160 2004-07-07 Jason Merrill <jason@redhat.com>
22163 * doc/extend.texi (C++ Interface): Correct information and
22166 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
22171 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
22174 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
22177 * config/m32r/m32r.c (m32r_function_symbol): New function:
22178 Generate a symbol name RTX with the correct m32r specific flags
22180 (block_move_call): Use new function to generate correct symbol.
22181 * config/m32r/m32r-protos.h: Add prototype for new funcion.
22182 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
22185 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
22187 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
22188 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
22189 TYPE_BINFO_BASETYPE): Remove.
22190 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
22192 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
22194 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
22195 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
22196 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
22197 (struct tree_binfo): Rename base_types to base_binfos.
22198 * alias.c (record_component_aliases): Adjust BINFO macros.
22199 * dbxout.c (dbxout_type): Likewise.
22200 * dwarf2out.c (gen_member_die): Likewise.
22201 * sdbout.c (sdbout_one_type): Likewise.
22202 * tree-dump.c (deque_and_dump): Likewise.
22203 * config/i386/i386.c (classify_argument,
22204 contains_128bit_aligned_vector_p): Likewise.
22206 2004-07-07 Nick Clifton <nickc@redhat.com>
22208 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
22209 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
22211 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
22213 * vec.h: Fix the example use.
22215 2004-07-06 Richard Henderson <rth@redhat.com>
22217 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
22218 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
22219 * tree-inline.c (copy_body_r, setup_one_parameter,
22220 initialize_inlined_parameters, expand_call_inline,
22221 declare_inline_vars): Don't check it.
22222 (expand_calls_inline): Remove old version, rename new version
22223 from gimple_expand_calls_inline.
22224 * tree-optimize.c (execute_gimple): Remove.
22225 (pass_gimple): Don't run anything.
22227 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
22229 * doc/sourcebuild.texi: Use semicolons instead of commas in
22232 2004-07-06 Richard Henderson <rth@redhat.com>
22234 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
22235 (sra_walk_modify_expr, scan_init): Likewise.
22236 (generate_element_zero): Check visited before scanning children.
22237 (generate_element_init): Set visited on error.
22238 (scalarize_init): Handle generate_element_init failure similar
22241 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
22243 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
22244 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
22246 2004-07-06 Richard Henderson <rth@redhat.com>
22248 * config/i386/i386.c (legitimize_pic_address): Make static.
22249 (legitimize_address): Handle CONST with TLS operand.
22250 (ix86_expand_move): Don't call legitimize_pic_address directly.
22251 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
22253 2004-07-06 Roger Sayle <roger@eyesopen.com>
22255 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
22256 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
22257 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
22258 is currently executed unconditionally, i.e. not in "else_bb".
22260 2004-07-06 Steven Bosscher <stevenb@suse.de>
22262 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
22263 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22264 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
22265 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22266 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
22267 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22268 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
22269 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22270 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
22271 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22272 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
22273 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22274 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
22275 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22276 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
22277 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22279 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
22281 * dojump.c (do_jump): REFERENCE_EXPR is dead.
22282 * expr.c (expand_expr_real_1): Ditto.
22283 * tree-inline.c (estimate_num_insns_1): Ditto.
22284 * tree-pretty-print.c (dump_generic_node): Ditto.
22285 (op_symbol): Ditto.
22288 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
22290 * tree-ssa-pre.c (reference_node_pool): New pool.
22291 (find_or_generate_expression): Class 'r' is okay too.
22292 (create_value_expr_from): Ditto.
22293 (add_to_sets): LHS should not include vuses.
22294 (eliminate): Ditto.
22295 (compute_avail): Reverse ordering of tests.
22296 Valuize INDIRECT_REF as well.
22298 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
22300 PR rtl-optimization/16380
22301 * loop.c (check_dbra_loop): Sink comparison instructions if they
22302 do something other than set cc0.
22304 2004-07-06 James E Wilson <wilson@specifixinc.com>
22306 * doc/interface.texi (longjmp and automatic variables): Delete
22307 paragraph recommending taking the address of a variable.
22309 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22311 * vec.h (VEC_embedded_alloc): Remove.
22312 (VEC_embedded_size, VEC_embedded_init): New.
22313 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
22315 (VEC_truncate): New.
22316 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
22317 (vec_embedded_alloc): Remove.
22318 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
22319 (vec_embedded_alloc): Remove.
22321 2004-07-06 Mark Mitchell <mark@codesourcery.com>
22323 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
22324 (gt-langhooks.h): Remove.
22326 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
22328 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
22330 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
22332 * config/sparc/sparc.c (get_pc_symbol): Rename into
22333 add_pc_to_pic_symbol.
22334 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
22335 (load_pic_register): Account for previous changes.
22336 Use reg_names. Don't create the label twice.
22337 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
22338 UNSPEC_LOAD_PCREL_SYM.
22339 (get_pc): Rename into load_pcrel_sym. Add predicate to
22340 operands. Remove condition.
22342 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22344 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
22345 RECORD, UNION & QUAL_UNION is actually a binfo.
22347 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
22348 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
22349 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
22350 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
22351 * dwarf2out.c (add_data_member_location_attribute): Likewise.
22352 (gen_inheritance_die): Likewise.
22353 * tree-dump.c (deque_and_dump): Likewise.
22354 * doc/c-tree.texi (Binfos): Add under reconstruction note.
22356 2004-07-06 Steven Bosscher <stevenb@suse.de>
22358 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22360 * config/mcore/mcore.md: Model memory latency with a simple DFA
22361 pipeline description instead of a define_function_unit.
22363 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22365 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
22366 * langhooks.h (var_mod_type_p): Likewise.
22367 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
22368 * expr.c (count_type_elements): Properly handle return from
22369 array_type_nelts and properly test for overflow.
22370 * gimplify.c (gimplify_init_constructor): Properly handle return
22371 from array_type_nelts.
22372 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
22373 * integrate.c (copy_decl_for_inlining): Correct comments.
22374 * tree-inline.c (remap_decl): Update comments, remove dead code,
22375 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
22376 (remap_type): Only remap if variably modified by vars in function
22378 (copy_body_r): Use compatible_type langhooks to see when can fold.
22379 (setup_one_parameter): Don't remap type.
22380 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
22381 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
22382 compute TREE_INVARIANT for decl case.
22383 (find_var_from_fn): New function.
22384 (variably_modified_type_p): Add arg and call new function.
22385 * tree.h (variably_modified_type_p): Add extra arg.
22387 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
22389 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
22390 (goto_handler_and_restore_v9): Delete disabled insn.
22391 (goto_handler_and_restore_v9_sp64): Likewise.
22393 2004-07-05 Roger Sayle <roger@eyesopen.com>
22395 * calls.c (load_register_parameters): Call expand_shift instead
22396 of expand_binop with ashl_optab (or other shift optab) directly.
22397 * expr.c (emit_group_load, emit_group_store): Likewise.
22398 * function.c (assign_parm_setup_block): Likewise.
22399 * stmt.c (shift_return_value): Likewise.
22401 2004-07-05 Jakub Jelinek <jakub@redhat.com>
22403 * expr.c (expand_assignment): Disable the bitfield += optimizations.
22405 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22407 * doc/sourcebuild.texi: Revert previous patch.
22409 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22411 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
22412 TARGET_MEM_FUNCTIONS.
22413 * system.h: Poison TARGET_MEM_FUNCTIONS.
22414 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
22415 bcmp_libfunc, bzero_libfunc): Remove.
22416 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
22418 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
22419 * doc/standards.texi: Don't mention calling BSD string functions.
22420 * doc/invoke.texi: Likewise. Mention that memmove may be called.
22421 * config/vax/t-memfuncs: New.
22422 * config/memcmp.c, config/memcpy.c, config/memmove.c,
22423 config/memset.c: New.
22424 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
22425 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
22427 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
22428 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
22429 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
22430 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
22431 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
22432 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
22433 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
22434 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
22435 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
22436 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
22438 2004-07-05 Richard Henderson <rth@redhat.com>
22440 * function.c (assign_parm_setup_reg): Properly rename variables in
22441 FUNCTION_ARG_CALLEE_COPIES section.
22443 2004-07-05 Zack Weinberg <zack@codesourcery.com>
22445 * tree-mudflap.c: Include cgraph.h.
22446 (mf_init_extern_trees): Rename to mudflap_init. Export.
22447 Rewrite to create synthetic declarations instead of looking
22448 up declarations from mf-runtime.h.
22449 (mf_make_builtin, mf_make_cache_struct_type): New functions.
22450 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
22451 Correct commentary.
22452 (execute_mudflap_function_decls, mudflap_register_call):
22453 Don't call mf_init_extern_trees.
22454 (mudflap_finish_file): Use cgraph_build_static_cdtor.
22456 * tree-mudflap.h: Update prototypes.
22457 * c-mudflap.c: Delete file.
22458 * c-common.c: Include tree-mudflap.h.
22459 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
22460 * Makefile.in: Remove all references to c-mudflap.o.
22461 Update dependencies.
22463 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22465 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
22466 displacements with the spatial-locality cache-control completer.
22468 2004-07-05 Zack Weinberg <zack@codesourcery.com>
22470 * langhooks.c: Don't include gt-langhooks.h.
22471 (var_labelno): Delete.
22472 (lhd_set_decl_assembler_name): Do not append a distinguishing
22473 number to file-scope internal-linkage declarations for the first
22474 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
22475 the declaration itself (if at block scope), or its containing
22476 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
22479 * opts.c (cur_in_fname): New global.
22480 * opts.h: Declare it.
22481 * tree.c: Include opts.h.
22482 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
22483 DECL_UID equal to cur_in_fname.
22484 (copy_node_stat): Do not change DECL_UID when copying a
22485 TRANSLATION_UNIT_DECL.
22486 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
22487 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
22489 * c-decl.c (c_static_assembler_name): Delete.
22490 * c-tree.h (c_static_assembler_name): Delete prototype.
22491 * c-lang.c, objc/objc-lang.c: Don't override
22492 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
22494 * Makefile.in (tree.o): Update dependencies.
22495 (GTFILES): Remove langhooks.c.
22497 2004-07-05 Roger Sayle <roger@eyesopen.com>
22499 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
22500 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
22501 Normalize "X % C" as "X % -C" for signed modulus and negative C.
22502 Optimize "X % -Y" as "X % Y" for signed modulus.
22503 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
22504 into "((unsigned) X % Y) == 0".
22506 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22508 * sourcebuild.texi (Config Fragments): Use @comma{} in
22509 cross-reference to section title.
22511 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22513 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
22514 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
22515 (gimplify_target_expr, gimplify_expr): Likewise.
22516 (copy_if_shared_r): No longer need special case for BIND_EXPR.
22517 (unshare_body, unvisit_body): Only look at nested if BODY_P is
22519 (gimplify_compound_lval): See if we can strip any useless conversion.
22520 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
22522 (gimplify_modify_expr_to_memset): Likewise.
22523 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
22524 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
22525 (declare_inline_vars): Likewise.
22526 (walk_type_fields): New function.
22527 (walk_tree): Use it.
22528 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
22530 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
22531 (sra_walk_modify_expr): Allow init function to fail.
22532 (scan_init): Now returns bool.
22533 (generate_element_init): If can't understand INIT, return false.
22534 (scalarize_init): Return false if generate_element_init does.
22536 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
22539 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
22540 bounds if bounds aren't constant.
22542 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
22544 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
22545 to type hooks; remove bogus PARAMS.
22547 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
22549 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
22550 * dwarf2out.c (add_data_member_location_attribute): Check for
22552 * tree.c (tree_node_kinds): Add "binfos".
22553 (binfo_lang_slots): New.
22554 (make_node_stat): Add TREE_BINFO.
22555 (make_tree_binfo_stat): New.
22556 (tree_node_structure): Add TREE_BINFO.
22557 * tree.def (TREE_BINFO): New.
22558 * tree.h (REC_OR_UNION_CHECK): Rename to ...
22559 (RECORD_OR_UNION_CHECK): ... here.
22560 (NOT_RECORD_OR_UNION_CHECK): New.
22561 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
22562 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
22563 RECORD_OR_UNION_CHECK.
22564 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
22565 (TYPE_LANG_SLOT_1): New.
22566 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
22567 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
22568 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
22569 (BINFO_ELTS): Remove.
22570 (BINFO_LANG_SLOT): New.
22571 (struct tree_binfo): New.
22572 (binfo_lang_slots): Declare.
22573 (enum tree_node_structure_enum): Add TS_BINFO.
22574 (union tree_node): Add binfo.
22575 (make_tree_binfo_stat): Declare.
22576 (make_tree_binfo): New.
22577 (enum tree_node_kind): Add binfo_kind.
22579 * objc/objc-act.c (start_class, objc_declare_protocols,
22580 start_protocols): Use TYPE_LANG_SLOT_1.
22581 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
22583 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
22584 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
22585 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
22586 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
22588 2004-07-05 Steven Bosscher <stevenb@suse.de>
22590 * rtl.h (struct rtx_def): Remove the integrated flag.
22591 Use the return_val flag for MEM_SCALAR_P.
22592 Reshuffle and update flags in CLEAR_RTX_FLAGS.
22594 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
22597 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
22598 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
22601 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
22603 * var-tracking.c: Fix some comments.
22604 (frame_stack_adjust): New.
22605 (vt_stack_adjustments): Init stack_adjust of entry block to
22606 minus stack adjustment of function prologue.
22607 (adjust_stack_reference): Do not adjust if adjustment == 0.
22608 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
22609 (emit_notes_in_bb): Likewise.
22610 (vt_add_function_parameters): Do not adjust locations of
22611 function arguments.
22612 (vt_initialize): Compute the stack adjustment of function
22613 prologue and offset the initial "location" of frame_base_decl
22614 from the stack pointer after prologue.
22616 2004-07-04 Richard Henderson <rth@redhat.com>
22618 * function.c (struct assign_parm_data_all): New.
22619 (struct assign_parm_data_one): New.
22620 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
22621 assign_parm_find_data_types, assign_parms_setup_varargs,
22622 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
22623 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
22624 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
22625 assign_parm_setup_block, assign_parm_setup_reg,
22626 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
22627 (assign_parms): ... here.
22629 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
22631 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
22632 now are bitmap_set_t's.
22633 (bitmap_insert_into_set): No point in inserting the value if
22635 (bitmap_set_contains): New function.
22636 (bitmap_set_replace_value): Add comment on why we do it
22638 (set_contains): Removed.
22639 (bitmap_set_subtract_from_value_set): New name of
22640 set_subtract now that it's arguments are two different
22643 (bitmap_find_leader): Change algorithm used.
22644 (find_or_generate_expression): Update use of functions for new
22646 (create_expression_by_pieces): Ditto.
22647 (insert_aux): Ditto.
22649 (add_to_sets): Ditto.
22651 (execute_pre): Ditto.
22652 (compute_avail): Ditto.
22653 Also ignore virtual phis.
22655 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
22657 * combine.c (simplify_comparison): Fix comment typo.
22659 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
22661 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
22662 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
22663 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
22664 (output_restore): Change parameter from 'insn' to 'pat'.
22665 (output_return): Adjust call to output_restore.
22666 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
22667 Adjust call to output_restore.
22669 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
22671 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
22672 and assert system is bsd.
22674 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
22676 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
22677 (TARGET_SWITCHES): Remove -mdebugc.
22678 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
22679 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
22680 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
22681 (sle_[sd]i_reg): Delete.
22683 2004-07-04 Steven Bosscher <stevenb@suse.de>
22685 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22687 * config/iq2000/iq2000.md: Translate old pipeline description to an
22688 equivalent new one.
22690 2004-07-04 Roger Sayle <roger@eyesopen.com>
22692 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
22693 Ensure the replacement rhs is valid gimple before performing
22694 the substitution. Return false if these sanity checks fail.
22695 (fold_stmt): Only set changed to true, if set_rhs returns true.
22696 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
22699 2004-07-04 Richard Henderson <rth@redhat.com>
22702 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
22704 2004-07-04 Mark Mitchell <mark@codesourcery.com>
22706 * configure.ac (ranlib_flags): New variable.
22707 * Makefile.in (RANLIB_FLAGS): New variable.
22708 (libbackend.a): Use it.
22709 * configure: Regenerated.
22711 2004-07-04 Roger Sayle <roger@eyesopen.com>
22713 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
22714 a "sign mask" instead of using ashr_optab directly.
22716 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
22718 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
22719 * doc/cppopts.texi: Clarify processing of command-line defines.
22721 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
22723 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
22725 2004-07-04 Richard Henderson <rth@redhat.com>
22727 * rtl.def (ADDRESSOF): Remove.
22728 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
22729 (find_base_term, memrefs_conflict_p): Likewise.
22730 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
22731 (fold_rtx, cse_insn, set_live_p): Likewise.
22732 * dwarf2out.c (mem_loc_descriptor): Likewise.
22733 (add_location_or_const_value_attribute): Likewise.
22734 * emit-rtl.c (copy_insn_1): Likewise.
22735 * explow.c (memory_address): Likewise.
22736 * expmed.c (store_split_bit_field): Likewise.
22737 * expr.c (expand_expr_real_1): Likewise.
22738 * function.c (instantiate_decl
22739 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
22740 * genrecog.c (preds, validate_pattern): Likewise.
22741 * integrate.c (copy_rtx_and_substitute): Likewise.
22742 * recog.c (general_operand, register_operand): Likewise.
22743 (memory_address_p): Likwise.
22744 * reload1.c (eliminate_regs, elimination_effects): Likewise.
22745 * rtl.c (copy_rtx): Likewise.
22746 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
22747 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
22748 * rtlhooks.c (gen_lowpart_general): Likewise.
22749 * stmt.c (expand_asm_operands): Likewise.
22750 * web.c (entry_register, replace_ref, web_main): Likewise.
22751 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
22752 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
22753 * config/arm/arm.c (thumb_rtx_costs): Likewise.
22754 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
22755 * config/frv/frv.c (move_destination_operand, move_source_operand,
22756 condexec_dest_operand, condexec_source_operand,
22757 condexec_memory_operand): Likewise.
22758 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
22759 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
22760 (destination_xfmode_operand): Likewise.
22761 * config/mips/mips.h (PREDICATE_CODES): Likewise.
22762 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
22763 * config/s390/s390.c (general_s_operand): Likewise.
22764 * config/s390/s390.md (mov*): Likewise.
22765 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
22767 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
22768 * expr.c (expand_expr_real_1): Likewise.
22769 * stmt.c (expand_decl): Likewise.
22770 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
22772 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
22773 postponed_insns, put_var_into_stack, put_reg_into_stack,
22774 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
22775 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
22776 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
22777 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
22778 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
22779 purge_bitfield_addressof_replacements, purge_addressof_replacements,
22780 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
22781 struct insns_for_mem_walk_info, insns_for_mem_walk,
22782 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
22783 setjmp_protect_args): Remove.
22784 (push_function_context_to): Don't handle var_refs_queue.
22785 (pop_function_context_from, free_after_compilation): Likewise.
22786 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
22787 (assign_parms, allocate_struct_function): Likewise.
22788 (use_register_for_decl): New.
22789 (expand_function_end): Don't setjmp_protect.
22790 * function.h (struct emit_status): Update commentary.
22791 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
22792 (max_parm_reg, parm_reg_stack_loc): Remove.
22793 * passes.c (DFI_addressof): Remove.
22794 (dump_file_info): Remove addressof.
22795 (rest_of_handle_addressof): Remove.
22796 (rest_of_compilation): Don't call it.
22797 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
22798 * stmt.c (expand_decl): Use use_register_for_decl.
22799 * tree.h: Update decls.
22800 * web.c (mark_addressof): Remove.
22801 * doc/invoke.texi (-dF): Remove.
22803 2004-07-03 Richard Henderson <rth@redhat.com>
22805 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
22806 instead of gen_mem_addressof.
22807 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
22808 TImode output register.
22810 2004-07-03 Richard Henderson <rth@redhat.com>
22812 PR tree-optimization/16341
22813 * tree-sra.c (sra_walk_function): Increment to next stmt before
22814 processing the current stmt.
22815 (sra_insert_after): Always use BSI_SAME_STMT.
22817 2004-07-03 Richard Henderson <rth@redhat.com>
22819 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
22820 fp plus with minus.
22822 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22824 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
22825 with tree_int_cst_equal.
22827 2004-07-03 Andreas Schwab <schwab@suse.de>
22829 * config/ia64/ia64.md: Define new attribute "empty".
22830 (prologue_use, nop_x, insn_group_barrier): Set it.
22832 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
22833 skip over "empty" insns.
22835 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22837 * tree-inline.c (initialize_inlined_parameters): Pass proper function
22838 context to gimplify_body.
22839 (walk_tree): Don't walk into types twice.
22840 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
22842 * tree-sra.c (generate_element_init): Remove any useless conversions.
22844 * gimplify.c (gimplify_conversion): Remove stripping useless
22845 conversions from here.
22846 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
22847 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
22848 Unshare before substituting PLACEHOLDER_EXPR.
22849 (gimplify_modify_expr_to_memset): Likewise.
22850 Pass address of TO to memset, not TO itself.
22851 (gimplify_init_constructor): Make copy of OBJECT so we have it each
22852 time we make an expression (to match a PLACEHOLDER_EXPR).
22854 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
22855 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
22856 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
22857 * tree-ssa-dom.c (local_fold): Likewise.
22859 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
22860 * langhooks.h (strct lang_hooks): New field type_max_size.
22861 * function.c (assign_temp): Call it.
22863 2004-07-03 Steven Bosscher <stevenb@suse.de>
22865 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
22866 * config/sh/sh.md: Convert the SH1 pipeline description to
22869 2004-07-02 Zack Weinberg <zack@codesourcery.com>
22871 * c-decl.c (struct c_binding): Remove contour field; add
22872 depth, invisible, nested fields.
22873 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
22874 (B_IN_EXTERNAL_SCOPE): New convenience macros.
22875 (bind): Add invisible and nested arguments. Initialize
22876 new fields of struct c_binding; adjust loop scanning for
22878 (free_binding_and_advance): Clear structure with memset.
22879 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
22880 in file scope, even if it's in external scope too.
22881 (pushdecl): Adjust to match. Create invisible file-scope
22882 declarations for block-scope forward declarations of static functions.
22883 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
22884 (undeclared_variable, lookup_label, declare_label, define_label)
22885 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
22886 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
22887 (store_parm_decls_oldstyle): Adjust to match.
22888 (diagnose_mismatched_decls): Correct handling of linkage clashes.
22889 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
22891 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
22892 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
22894 2004-07-02 Richard Henderson <rth@redhat.com>
22896 * c-decl.c (grokdeclarator): Don't frob current_function_decl
22897 around variable_size.
22898 (set_decl_nonlocal): Remove.
22899 (store_parm_decls): Add stmts for pending sizes.
22900 * calls.c (calls_function, calls_function_1): Remove.
22901 (precompute_arguments): Don't call it.
22902 * cfgexpand.c (set_save_expr_context): Remove.
22903 (tree_expand_cfg): Don't call it.
22904 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
22905 (dwarf2out_finish): Likewise.
22906 * expr.c (emit_block_move): Adjust addresses to BLKmode.
22907 (store_constructor): Don't pre-evaluate SAVE_EXPR.
22908 (safe_from_p): Don't queue SAVE_EXPRs.
22909 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
22910 or build plain VAR_DECLs.
22911 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
22913 (fold_checksum_tree): Don't special-case SAVE_EXPR.
22914 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
22915 (put_var_into_stack): Don't handle SAVE_EXPR.
22916 (gen_mem_addressof): Likewise.
22917 * function.h (struct function): Remove x_save_expr_regs.
22918 (save_expr_regs): Remove.
22919 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
22920 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
22921 * stor-layout.c (variable_size): Don't set it.
22922 (force_type_save_exprs, force_type_save_exprs_1): Remove.
22923 * tree-inline.c (remap_save_expr): Remove fn argument. Update
22924 all callers. Don't set SAVE_EXPR_CONTEXT.
22925 * tree-inline.h (remap_save_expr): Update decl.
22926 * tree.c (save_expr): Update build size.
22927 (first_rtl_op): Don't handle SAVE_EXPR.
22928 (unsave_expr_1, contains_placeholder_p): Likewise.
22929 (decl_function_context): Likewise.
22930 * tree.def (SAVE_EXPR): Remove args 1 and 2.
22931 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
22932 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
22934 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22936 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
22937 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
22938 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
22939 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
22940 some first-person references and patronizing comments. Based on
22942 * doc/invoke.texi: Don't reference fortran@gnu.org.
22943 * doc/trouble.texi (Warning when a non-void function value is
22944 ignored): Rewrite. From Russ Allbery and Chris Devers.
22946 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
22948 * tree-ssa-pre.c (bitmap_set_t): New.
22949 (bb_value_sets): avail_out is now a bitmap_set_t.
22950 (bitmap_find_leader): New function.
22951 (bitmap_value_insert_into_set): Ditto.
22952 (bitmap_set_copy): Ditto.
22953 (bitmap_value_replace_in_set): Ditto.
22954 (bitmap_set_contains_value): Ditto.
22955 (bitmap_set_new): Ditto.
22956 (bitmap_set_pool): New pool.
22957 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
22958 (insert_aux): Ditto.
22959 (add_to_sets): Ditto.
22960 (compute_avail): Ditto
22961 (eliminate): Ditto.
22964 (execute_pre): Ditto.
22966 2004-07-02 Roger Sayle <roger@eyesopen.com>
22968 * config/rs6000/rs6000.c (struct processor_costs): New structure
22969 used to hold instruction latencies/sizes for processor types.
22970 (rs6000_cost): New global variable pointing to current CPU's costs.
22971 (rs6000_override_options): Initialize rs6000_cost to point to the
22972 appropriate cost table based upon rs6000_cpu and optimize_size.
22973 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
22976 2004-07-02 Richard Henderson <rth@redhat.com>
22978 * expmed.c (make_tree): Don't use SET_DECL_RTL.
22980 2004-07-02 Steven Bosscher <stevenb@suse.de>
22982 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
22984 2004-07-01 Richard Henderson <rth@redhat.com>
22986 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
22987 (alpha_gp_save_rtx): Use assign_stack_local instead of
22990 2004-07-01 Richard Henderson <rth@redhat.com>
22992 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
22993 (alpha_rtx_cost_data): Update to match.
22994 (alpha_rtx_cost_size): New.
22995 (alpha_rtx_costs): Honor optimize_size.
22997 2004-07-01 Richard Henderson <rth@redhat.com>
22999 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
23000 * cfgexpand.c (tree_expand_cfg): Do it here.
23001 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
23002 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
23003 * config/mips/mips.c (mips_output_mi_thunk): And here.
23004 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
23005 * config/sh/sh.c (sh_output_mi_thunk): And here.
23006 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
23008 2004-07-01 Richard Henderson <rth@redhat.com>
23010 * tree.def (RTL_EXPR): Remove.
23011 * c-typeck.c (lvalue_p): Don't handle it.
23012 * expr.c (safe_from_p): Likewise.
23013 (expand_expr_real_1): Likewise.
23014 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
23015 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
23016 * gengtype.c (adjust_field_tree_exp): Likewise.
23017 * stmt.c (warn_if_unused_value): Likewise.
23018 * tree-gimple.c (recalculate_side_effects): Likewise.
23019 * tree-pretty-print.c (dump_generic_node): Likewise.
23020 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
23021 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
23022 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
23024 * stmt.c (struct stmt_status): Remove x_last_expr_type,
23025 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
23026 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
23027 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
23028 all the bits that tracked last_expr.
23029 (expand_end_bindings): Don't track last_expr.
23030 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
23031 (clear_last_expr): Remove.
23032 (expand_asm): Don't call it.
23033 (expand_asm_operands, expand_end_cond): Likewise.
23034 (expand_naked_return, expand_null_return_1): Likewise.
23035 * c-typeck.c (c_begin_compound_stmt): Likewise.
23036 * cfgexpand.c (expand_block): Use expand_expr_stmt.
23037 * expr.c (expand_expr_real_1): Likewise.
23038 * tree.h: Update prototypes.
23040 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
23041 (struct emit_status): Remove sequence_rtl_expr.
23042 (struct function): Remove x_rtl_expr_chain.
23043 (seq_rtl_expr, rtl_expr_chain): Remove.
23044 * function.c (struct temp_slot): Remove rtl_expr.
23045 (assign_stack_temp_for_type): Don't set it.
23046 (free_temp_slots, pop_temp_slots): Don't check it.
23047 (free_after_compilation): Don't clear x_rtl_expr_chain.
23048 (fixup_var_refs): Don't search it.
23049 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
23050 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
23052 (push_topmost_sequence): Likewise.
23053 (end_sequence, init_emit): Likewise.
23054 (start_sequence_for_rtl_expr): Remove.
23055 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
23056 * rtl.h (preserve_rtl_expr_result): Remove.
23058 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
23060 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
23061 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
23064 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23066 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
23067 (STANDARD_STARTFILE_PREFIX_2): Define.
23068 (standard_startfile_prefix_1): Initialize to
23069 STANDARD_STARTFILE_PREFIX_1.
23070 (standard_startfile_prefix_2): Initialize to
23071 STANDARD_STARTFILE_PREFIX_2.
23072 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
23073 (STANDARD_STARTFILE_PREFIX_1): Define.
23074 (STANDARD_STARTFILE_PREFIX_2): Define.
23075 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
23076 (STANDARD_STARTFILE_PREFIX_2): Document.
23078 2004-07-01 Richard Henderson <rth@redhat.com>
23080 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
23081 in order to disable scalarization. Instead set a flag and wait
23082 for a candidate decl.
23084 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
23086 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
23087 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
23088 Use terminology "testsuite" and "enumerated".
23090 2004-07-01 Richard Henderson <rth@redhat.com>
23092 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
23093 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
23094 (initial_return_save): Likewise.
23095 (flush_queued_reg_saves): Remap register numbers.
23096 (dwarf2out_return_reg): Likewise.
23098 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23100 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
23102 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
23103 access functions for lower bound and element size and only output
23104 if lower bound nonzero or element size not same as that of type.
23105 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
23107 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23109 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
23111 2004-07-01 Per Bothner <per@bothner.com>
23113 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
23115 2004-07-01 Jakub Jelinek <jakub@redhat.com>
23117 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
23118 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
23119 first operand. Don't optimize if the bitfield is volatile.
23121 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23123 * c-pretty-print.c (pp_c_postfix_expression): Handle
23124 floating-point comparison operators.
23125 (pp_c_expression): Pass floating-point comparison
23126 operators to pp_c_postfix_expression.
23128 2004-07-01 Roger Sayle <roger@eyesopen.com>
23130 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
23131 rtx_cost instead of "had_mult" to determine whether the transformed
23132 expression is cheaper than the original.
23134 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
23136 * alias.c (get_alias_set, canon_rtx, get_addr,
23137 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
23139 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
23140 expand_builtin): Likewise.
23141 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
23143 * combine.c (can_combine_p, combinable_i3pat, try_combine,
23144 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
23145 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
23146 record_dead_and_set_regs_1, get_last_value_validate,
23147 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
23148 * cse.c (check_dependence, canon_hash, equiv_constant,
23149 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
23150 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
23151 count_reg_usage): Likewise.
23152 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
23153 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
23154 cselib_record_sets): Likewise.
23155 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
23156 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
23157 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
23158 * df.c (df_uses_record): Likewise.
23159 * dojump (do_jump): Likewise.
23160 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
23161 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
23162 decl_start_label): Likewise.
23163 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
23164 operand_subword, change_address_1, make_safe_from): Likewise.
23165 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
23166 stabilize, force_not_mem): Likewise.
23167 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
23168 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
23169 * expr.c (convert_move, convert_modes, emit_block_move,
23170 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
23171 emit_move_insn_1, expand_assignment, store_expr,
23172 store_constructor_field, store_constructor, store_field,
23173 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
23175 * final.c (cleanup_subreg_operands, alter_subreg,
23176 get_mem_expr_from_op): Likewise.
23177 * flow.c (notice_stack_pointer_modification_1,
23178 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
23180 * function.c (mark_temp_addr_taken, preserve_temp_slots,
23181 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
23182 optimize_bit_field, flush_addressof, purge_addressof_1,
23183 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
23184 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
23185 keep_stack_depressed): Likewise.
23186 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
23187 noce_process_if_block, find_memory): Likewise.
23188 * integrate.c (subst_constants, allocate_initial_values): Likewise.
23189 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
23190 update_equiv_regs): Likewise.
23191 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
23192 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
23193 * optabs.c (expand_abs, emit_unop_insn): Likewise.
23194 * passes.c (rest_of_handle_final): Likewise.
23195 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
23196 move2add_note_store): Likewise.
23197 * ra-build.c (detect_remat_webs): Likewise.
23198 * ra-debug.c (dump_static_insn_cost): Likewise.
23199 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
23200 * recog.c (validate_change, apply_change_group, cancel_changes,
23201 validate_replace_rtx_1, general_operand, register_operand,
23202 nonmemory_operand, push_operand, pop_operand, memory_operand,
23203 indirect_operand, asm_operand_ok, offsettable_memref_p,
23204 offsettable_nonstrict_memref_p, constrain_operands,
23205 store_data_bypass_p): Likewise.
23206 * reg-stack.c (subst_stack_regs_pat): Likewise.
23207 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
23208 copy_cost, reg_scan_mark_refs): Likewise.
23209 * regmove.c (optimize_reg_copy_3, stack_memref_p,
23210 combine_stack_adjustments_for_block): Likewise.
23211 * regrename.c (copyprop_hardreg_forward_1): Likewise.
23212 * reload.c (can_reload_into, push_reload, decompose, immune_p,
23213 find_reloads, find_reloads_address, find_reloads_address_1,
23214 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
23215 find_equiv_reg): Likewise.
23216 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
23217 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
23218 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
23219 delete_address_reloads): Likewise.
23220 * resource.c (mark_referenced_resources): Likewise.
23221 * rtlanal.c (get_jump_table_offset, count_occurrences,
23222 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
23223 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
23224 num_sign_bit_copies1): Likewise.
23225 * rtlhooks.c (gen_lowpart_general): Likewise.
23226 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
23227 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
23228 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
23229 sdbout_global_decl): Likewise.
23230 * simplify-rtx.c (simplify_subreg): Likewise.
23231 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
23232 expand_anon_union_decl, expand_end_case_type): Likewise.
23233 * unroll.c (calculate_giv_inc): Likewise.
23234 * var-tracking.c (stack_adjust_offset_pre_post,
23235 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
23236 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
23237 vt_add_function_parameters): Likewise.
23238 * varasm.c (make_var_volatile, notice_global_symbol,
23239 assemble_external, decode_addr_const, mark_weak,
23240 default_encode_section_info): Likewise.
23242 2004-07-01 Steven Bosscher <stevenb@suse.de>
23244 * stmt.c (check_seenlabel): Remove.
23245 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
23247 2004-07-01 Richard Henderson <rth@redhat.com>
23249 * function.h (struct function): Remove x_function_call_count.
23250 (function_call_count): Remove.
23251 * calls.c (expand_call): Don't set it.
23252 * integrate.c (copy_rtx_and_substitute): Likewise.
23254 * function.h (struct function): Remove x_cleanup_label.
23255 (cleanup_label): Remove.
23256 * stmt.c (expand_value_return): Don't use it.
23257 * function.c (free_after_compilation): Don't set it.
23258 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
23259 * cfgexpand.c (tree_expand_cfg): Update call.
23260 * tree.h (expand_function_start): Update decl.
23262 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
23265 * c-lang.c (c_initialize_diagnostics): Move from here ...
23266 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
23267 (c_tree_printer): Use pretty-printer to format %T.
23268 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
23269 before '*' if not C++.
23270 (pp_c_direct_abstract_declarator): Don't try to print array upper
23271 bound for flexible array members.
23272 * c-tree.h: Include "diagnostic.h".
23273 (c_initialize_diagnostics): Declare.
23274 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
23275 * c-format.c (format_type_warning): New function. Improve
23276 diagnostics for incorrect format argument types.
23277 (check_format_types): Use it. Add two parameters. Use the
23278 TYPE_MAIN_VARIANT of wanted_type.
23279 (check_format_info_main): Pass new parameters to
23280 check_format_types.
23281 (struct format_wanted_type): Update comment.
23283 2004-07-01 Nick Clifton <nickc@redhat.com>
23285 * target.h (struct gcc_target): Add new field to struct cxx:
23286 import_export_class.
23287 * target-def.h (TARGET_CXX): Initialise the new field.
23288 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
23290 * doc/tm.texi: Document the new target hook.
23292 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23294 * builtins.c (fold_builtin_classify): Fix typo.
23296 2004-07-01 Richard Henderson <rth@redhat.com>
23298 * function.c (identify_blocks, identify_blocks_1): Remove.
23299 * function.h (identify_blocks): Remove.
23300 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
23302 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23304 * builtins.c (fold_builtin_classify): New.
23305 (fold_builtin_unordered_cmp): Fix commentary.
23306 (fold_builtin): Use it.
23307 * builtins.def: Define builtins for isnan,
23308 isnanf, isnanl, finite, finitef, finitel,
23309 isinf, isinff, isinfl.
23311 2004-07-01 Richard Henderson <rth@redhat.com>
23313 * function.h (struct function): Remove dont_emit_block_notes.
23314 * gimple-low.c (lower_function_body): Don't set it.
23315 * cfgexpand.c (expand_block): Don't check it.
23316 * cfglayout.c (insn_locators_initialize): Likewise.
23317 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
23318 * passes.c (rest_of_compilation): Likewise.
23319 * stmt.c (expand_start_bindings_and_block): Likewise.
23320 (expand_end_bindings): Likewise.
23322 2004-07-01 Richard Henderson <rth@redhat.com>
23324 * cgraph.h (cgraph_build_static_cdtor): Declare.
23325 * cgraphunit.c (cgraph_build_static_cdtor): New.
23326 * c-objc-common.c (build_cdtor): Use it.
23327 * coverage.c (create_coverage): Likewise.
23328 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
23329 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
23331 See ChangeLog.11 for earlier changes.