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 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
7 find_edge to find the index of a PHI argument.
9 2004-11-24 Steven Bosscher <stevenb@suse.de>
11 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
12 and LABELED_BLOCK_EXPR.
13 * gimplify.c (gimplify_labeled_block_expr): Remove.
14 (gimplify_exit_block_expr): Remove.
15 (gimplify_expr): Don't call them.
16 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
17 and LABELED_BLOCK_EXPR.
18 (estimate_num_insns_1): Likewise.
19 (walk_tree): Likewise.
20 * tree-pretty-print.c (dump_generic_node): Don't handle
21 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
22 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
23 (LABELED_BLOCK_EXPR): Likewise.
24 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
25 (LABELED_BLOCK_BODY): Likewise.
26 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
27 (EXIT_BLOCK_RETURN): Removed.
29 2004-11-24 Steven Bosscher <stevenb@suse.de>
31 * cfgrtl.c (rtl_delete_block): Fix comment.
32 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
33 or BLOCK_END insn notes.
34 * jump.c (squeeze_notes): Likewise.
35 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
36 EH_REGION_END notes, we never have them to begin with.
37 * sched-deps.c (sched_analyze_insn): When updating loop notes,
38 verify that we have indeed only recorded loop notes.
39 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
40 Only record loop notes.
42 * cfgexpand.c (tree_expand_cfg): Fix comment.
44 * passes.c (rest_of_compilation): Don't do a second call to
45 convert_from_eh_region_ranges from here, it's already called
47 * except.c (resolve_fixup_regions): Remove.
48 (remove_fixup_regions): Remove.
49 (convert_from_eh_region_ranges_1): Remove.
50 (convert_from_eh_region_ranges): Remove the case where EH is
51 not already lowered at the tree level. We always lower there.
53 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
56 * tree.c (make_vector_type): Move qualifiers to the vector type,
57 use the inner type's main variant and build a main variant for
58 the vector type if necessary.
59 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
61 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
63 * target.h (late_rtl_prologue_epilogue): Remove.
64 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
65 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
66 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
68 (rest_of_handle_flow2): ...here.
69 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
70 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
72 2004-11-23 Mark Mitchell <mark@codesourcery.com>
74 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
75 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
76 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
78 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
80 * config/i386/i386.c (override_options): Move
81 SUBTARGET_OVERRIDE_OPTIONS before defaulting
82 flag_omit_frame_pointer.
84 2004-11-23 Richard Henderson <rth@redhat.com>
86 * rtl.h (validate_subreg): Declare.
87 * emit-rtl.c (validate_subreg): New.
88 (gen_rtx_SUBREG): Use it.
89 * simplify-rtx.c (simplify_subreg): Likewise.
90 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
91 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
92 fallback whenever gen_realpart/gen_imagpart would not be able to
95 2004-11-23 Richard Henderson <rth@redhat.com>
97 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
98 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
101 2004-11-23 Diego Novillo <dnovillo@redhat.com>
103 PR tree-optimization/18618
104 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
105 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
106 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
108 (stmts_to_rescan): Likewise.
109 (const_and_copies_stack): Likewise.
110 (nonzero_vars_stack): Likewise.
111 (vrp_variables_stack): Likewise.
113 2004-11-23 Richard Henderson <rth@redhat.com>
115 * cse.c (record_jump_cond_subreg): New.
116 (record_jump_cond): Use it instead of gen_lowpart.
118 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
119 Joseph Myers <joseph@codesourcery.com>
121 * config/sol2-c.c (solaris_register_pragmas): Use
122 c_register_pragma_with_expansion.
123 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
124 * c-pragma.c (c_register_pragma): Update call to
126 (c_register_pragma_with_expansion): New function.
127 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
128 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
129 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
131 * doc/tm.texi (c_register_pragma_with_expansion,
132 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
134 2004-11-23 Richard Henderson <rth@redhat.com>
136 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
137 as mode sizes into local temporaries. Unify failure path.
139 2004-11-23 Richard Henderson <rth@redhat.com>
141 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
142 * caller-save.c (mark_set_regs): Use subreg_regno instead.
143 * final.c (alter_subreg): Likewise.
144 * local-alloc.c (reg_is_born): Likewise.
146 2004-11-23 Richard Henderson <rth@redhat.com>
148 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
149 instead of using a SUBREG temporary.
151 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
153 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
156 2004-11-23 Zack Weinberg <zack@codesourcery.com>
158 * function.h (struct function): Remove calls_longjmp.
159 (current_function_calls_longjmp): Delete.
160 * tree.h (ECF_LONGJMP): Delete.
161 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
162 (ECF_LIBCALL_BLOCK): Everybody slide down one.
163 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
164 * builtins.c (expand_builtin_longjmp): Don't set
165 current_function_calls_longjmp.
166 * calls.c (special_function_p): Mark longjmp and siglongjmp
167 with ECF_NORETURN, not ECF_LONGJMP.
168 (emit_call_1, expand_call, emit_library_call_value_1):
169 Don't check for ECF_LONGJMP.
170 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
171 (need_fake_edge_p): Likewise.
173 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
174 * system.h: Poison NON_SAVING_SETJMP.
175 * function.c (use_register_for_decl)
176 * gcse.c (compute_hash_table_work, compute_store_table)
177 * postreload-gcse.c (record_opr_changes)
178 * reload.c (find_equiv_reg)
180 * config/i386/i386.c (ix86_can_use_return_insn_p):
181 Remove code conditional on NON_SAVING_SETJMP.
182 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
184 * config/i386/sysv3.h: Delete file.
185 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
187 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
189 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
190 the vectorization factor is greater than the iteration count.
191 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
192 iteration count is known.
194 (vect_build_symbol_bound): Removed. Its functionality moved to
195 vect_generate_tmps_on_preheader.
196 (vect_generate_tmps_on_preheader): Moved content of
197 vect_build_symbol_bound here instead of calling it. Changed some
200 (vect_build_loop_niters): We don't expect a new_bb to be generated -
202 (vect_gen_niters_for_prolog_loop): Likewise.
203 (vect_gen_niters_for_prolog_loo): Likewise.
205 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
206 (slpeel_add_loop_guard): Likewise.
207 (slpeel_tree_peel_loop_to_edge): Likewise.
208 (vect_do_peeling_for_alignment): Likewise.
210 (vect_get_first_index): Missing space.
212 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
214 * config/s390/s390.md ("*iordi3"): Mark commutative.
215 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
217 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
219 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
220 greater than PHI_ARG_CAPACITY.
221 (reserve_phi_args_for_new_edge): Initialize the new PHI
222 argument to NULL_TREE. Increment PHI_NUM_ARGS.
223 (add_phi_arg): Add a PHI argument to the slot given by
225 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
226 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
227 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
228 argument by looking at PHI_ARG_DEF.
229 (verify_phi_args): Check for a missing PHI argument. Remove
230 the check for duplicate PHI arguments.
231 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
232 (phi_arg_d): Remove e.
234 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
235 by restricting to the case with two outgoing edges.
237 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
239 * config/s390/s390.c (s390_backchain_string): Removed.
240 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
241 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
242 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
243 TARGET_KERNEL_BACKCHAIN to reflect the new options.
244 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
245 (TARGET_KERNEL_BACKCHAIN): Removed.
246 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
247 (TARGET_PACKED_STACK): New macro.
248 (TARGET_SWITCHES): New switches added.
249 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
251 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
252 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
253 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
254 the change in target switch semantics.
255 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
256 (TARGET_DEFAULT): MASK_BACKCHAIN added.
257 * doc/invoke.texi: Added documentation for the new/changed options.
259 2004-11-23 Uros Bizjak <uros@kss-loka.si>
261 PR rtl-optimization/18614
262 * simplify-rtx.c (simplify_binary_operation): Do not
263 simplify inner elements of constant arguments of
266 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
268 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
271 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
273 * tree-phinode.c (make_phi_node): Use a new variable,
274 capacity, to receive the return value of ideal_phi_node_len.
276 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
278 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
279 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
280 __gthread_recursive_mutex_init_function.
281 (__gthread_key_create): Properly cast -1.
282 (__gthread_recursive_mutex_init_function): New function.
283 (__gthread_recursive_mutex_lock): Rewrite.
284 (__gthread_recursive_mutex_trylock): Likewise.
285 (__gthread_recursive_mutex_unlock): Likewise.
287 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
289 * config/c4x/t-rtems: New.
290 * config.gcc: Reflect having added c4x/t-rtems.
292 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
296 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
297 lang_hooks.types.type_for_size instead of integer_type_node for the
300 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
302 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
304 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
306 * config/arm/t-rtems: New.
307 * config.gcc: Reflect having added arm/t-rtems.
309 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
311 * tree-cfg.c (tree_execute_on_growing_pred): New.
312 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
313 * tree-flow.h: Add a prototype for
314 reserve_phi_args_for_new_edge.
315 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
316 (add_phi_arg): Don't resize a PHI array.
318 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
320 * config.gcc: Add avr-*-rtems*.
321 * config/avr/t-rtems: New.
322 * config/avr/rtems.h: New.
324 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
326 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
327 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
328 Add comment to function.
330 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
333 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
335 PR rtl-optimization/14838
336 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
338 (get_last_nonnote_insn): Don't assume last insn is a note.
340 2004-11-22 Roger Sayle <roger@eyesopen.com>
342 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
343 to fold_binary_to_constant.
344 (nondestructive_fold_unary_to_constant): Likewise, rename to
345 fold_unary_to_constant.
346 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
347 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
348 (nondestructive_fold_unary_to_constant): Likewise.
349 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
350 and fold_binary_to_constant.
351 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
352 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
353 and EXEC_UNARY with calls to fold_*nary_to_constant.
354 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
355 (idx_find_step): Replace uses of EXEC_BINARY with calls to
356 fold_binary_to_constant.
358 2004-11-22 Nick Clifton <nickc@redhat.com>
360 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
361 initialisation of 'e'.
363 2004-11-22 Roger Sayle <roger@eyesopen.com>
365 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
366 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
367 automatically for targets without TARGET_80387.
368 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
369 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
370 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
371 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
372 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
373 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
374 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
375 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
376 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
377 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
378 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
379 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
380 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
381 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
382 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
383 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
384 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
385 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
386 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
387 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
389 2004-11-22 Dale Johannesen <dalej@apple.com>
391 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
392 properly and comment.
394 2004-11-22 James A. Morrison <phython@gcc.gnu.org
396 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
397 (sparc_init_builtins): New function.
398 (sparc_init_vis_builtins): Create builtin functions for VIS
400 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
401 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
402 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
403 (def_builtin): New macro for creating builtin functions.
404 (P): New mode macro for pointer types.
405 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
406 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
407 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
408 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
409 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
410 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
411 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
413 2004-11-22 Devang Patel <dpatel@apple.com>
415 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
417 2004-11-22 Devang Patel <dpatel@apple.com>
419 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
420 (if_convertible_phi_p): ... new name.
421 (if_convertable_modify_expr_p): Rename to ...
422 (if_convertible_modify_expr_p): ... new name.
423 (if_convertable_stmt_p): Rename to ...
424 (if_convertible_stmt_p): ... new name.
425 (if_convertable_bb_p): Rename to ...
426 (if_convertible_bb_p): ... new name.
427 (if_convertable_loop_p): Rename to ...
428 (if_convertible_loop_p): ... new name.
430 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
433 * configure.ac (threading): Accept 'posix95'.
434 * configure: Regenerate.
435 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
436 include sol26.h and default to posix95 threads if have_pthread_h.
437 (sparc-*-solaris2*): Likewise.
438 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
439 * gthr-posix95.h: New file.
440 * config/sol26.h: New file.
441 * doc/install.texi (--enable-threads): Document 'posix95'.
443 2004-11-23 Ben Elliston <bje@au.ibm.com>
445 * pointer-set.h (pointer_set_contains): Remove.
446 * pointer-set.c (pointer_set_contains): Likewise.
448 2004-11-22 Dale Johannesen <dalej@apple.com>
450 * calls.c (expand_call): Do not call preserve_temp_slots.
452 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
454 * tree-flow.h: Remove the prototype for remove_phi_arg.
455 Add a prototype for remove_phi_args.
456 * tree-phinodes.c (remove_phi_arg): Remove.
457 (remove_phi_args): New.
458 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
461 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
462 after making an edge.
463 (remove_edge): Call execute_on_shrinking_pred before removing
465 (redirect_edge_succ): Call execute_on_growing_pred and
466 execute_on_shrinking_pred.
467 * cfghooks.c (execute_on_growing_pred): New.
468 (execute_on_shrinking_pred): Likewise.
469 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
470 execute_on_shrinking_pred.
471 Add prototypes for execute_on_growing_pred and
472 execute_on_shrinking_pred.
473 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
474 execute_on_growing_pred and execute_on_shrinking_pred.
475 (cfg_layout_rtl_cfg_hook): Likewise.
476 * tree-cfg.c (tree_cfg_hooks): Likewise.
478 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
479 (tree_cfg_hooks): Use it.
480 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
481 (ssa_redirect_edge): Don't call remove_phi_arg_num.
483 * tree-phinodes.c (remove_phi_arg_num): Make it static.
484 * tree-flow.h: Remove the corresponding prototype.
486 * tree-ssa.c (ssa_remove_edge): Remove.
487 * tree-flow.h: Remove the corresponding prototype.
488 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
489 * basic-block.h: Likewise.
490 * tree-if-conv.c: Likewise.
491 * tree-ssa-threadupdate.c: Likewise.
493 2004-11-23 Ben Elliston <bje@au.ibm.com>
495 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
496 @table to list the BSI methods. Use individual @findex directives
497 instead of one with a comma-separated list of index entries.
499 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
501 PR tree-optimization/18529
502 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
503 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
504 (fold): Call fold_to_nonsharp_ineq_using_bound.
505 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
506 (number_of_iterations_cond): Fold the expressions before futher
508 (tree_simplify_using_condition): Handle case when cond or expr is
509 an EQ_EXPR specially.
511 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
513 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
514 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
516 2004-11-22 David Edelsohn <edelsohn@gnu.org>
517 Fariborz Jahanian <fjahanian@apple.com>
519 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
521 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
522 Align 16 byte and larger vectors like Altivec.
523 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
524 (function_arg): Same.
525 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
527 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
530 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
533 2004-11-22 Richard Henderson <rth@redhat.com>
535 * function.c (assign_parm_setup_block): Revert 11-13 change to
536 forcably re-mode a (possibly BLKmode) hard register.
538 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
540 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
542 2004-11-22 David Edelsohn <edelsohn@gnu.org>
544 * config/rs6000/power4.md: Remove delay between dispatch and issue
545 associated with dispatch group slots 3 and 4.
546 * config/rs6000/power5.md: Same.
548 2004-11-21 Jeff Law <law@redhat.com>
550 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
552 * cfgbuild.c (make_edges): Likewise.
553 * cfghooks.c (can_duplicate_block_p): Likewise.
554 * cfgloop.c (loop_latch_edge): Likewise.
555 * cfgloopmanip.c (force_single_succ_latches): Likewise.
556 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
557 * predict.c (predict_loops, propagate_freq): Likewise.
558 * tracer.c (tail_duplicate): Likewise.
559 * tree-cfg.c (disband_implicit_edges): Likewise.
560 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
562 2004-11-22 Nick Clifton <nickc@redhat.com>
564 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
565 initialisation of 'e'.
567 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
569 PR rtl-optimization/18599
570 * regrename.c (copyprop_hardreg_forward): Speed up by putting
571 BB_VISITED flags on basic blocks as we process them.
573 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
575 * config/rs6000/altivec.md (VI_char): New mode attribute.
576 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
577 (add<mode>3): ... this.
578 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
579 (sub<mode>3): ... this.
580 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
581 (smax<mode>3): ... this.
582 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
583 (smin<mode>3): ... this.
584 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
585 (umax<mode>3): ... this.
586 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
587 (umin<mode>3): ... this.
588 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
589 (and<mode>3): ... this.
590 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
591 (ior<mode>3): ... this.
592 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
593 (xor<mode>3): ... this.
594 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
595 (and<mode>3): ... this.
596 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
597 (ior<mode>3): ... this.
598 (altivec_vnor): Replace with ...
599 (altivec_nor<mode>): ... this.
600 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
601 (one_cmpl<mode>2): ... this.
602 (altivec_vandc): New expander.
603 (*andc<mode>3): New insn.
604 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
606 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
609 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
610 creating iv instead of integer_type.
611 (vect_build_loop_niters): Remove redundant code.
612 (vect_transform_loop_bound): Removed (duplicates functionality of
613 make_loop_iterate_ntimes.
614 (vect_gen_niters_for_prolog_loop): Add documentation. Call
615 lang_hooks.types.type_for_size to create a type of the required size.
616 Use that type instead of integer_type. Remove redundant code.
617 (vect_update_niters_after_peeling): Use type of niters instead of
619 (vect_transform_loop): Unify handling of known and unknown loop bound
620 cases. Call make_loop_iterate_ntimes instead of
621 vect_transform_loop_bound.
623 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
626 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
629 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
632 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
634 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
636 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
638 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
639 m32r/libgcc-glibc.ver.
640 * config/m32r/libgcc-glibc.ver: Add New file.
642 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
644 * bitmap.h (struct bitmap_obstack): New obstack type.
645 (struct bitmap_head_def): Replace using_obstack with obstack
647 (bitmap_default_obstack): New.
648 (bitmap_initialize): Make inline, does not do allocation.
649 (bitmap_release_memory): Remove.
650 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
651 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
652 bitmap_obstack_free, bitmap_malloc_free): Declare.
653 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
654 (BITMAP_FREE): Replace with ...
655 (BITMAP_OBSTACK_FREE): ... this.
656 (BITMAP_XFREE): Adjust.
657 (BITMAP_INIT_ONCE): Remove.
658 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
659 (bitmap_default_obstack): New.
660 (bitmap_elem_to_freelist): Adjust.
661 (bitmap_element_allocate): Adjust. Break initialization into ...
662 (bitmap_obstack_initialize): ... here.
663 (bitmap_release_memory): Replace with ...
664 (bitmap_obstack_release): ... this.
665 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
666 bitmap_obstack_free, bitmap_malloc_free): New.
667 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
669 (bitmap_initialize): Move to bitmap.h.
670 * gengtype.c (open_base_files): Add obstack.h to ifiles.
671 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
672 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
673 (INITIALIZE_REG_SET): Remove.
674 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
675 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
676 (flow_obstack): Do not declare.
677 (reg_obstack): Declare.
678 * regs.h: Include obstack.h.
679 * tree-optimize.c (tree_rest_of_compilation): Initialize and
680 release bitmap obstack here.
681 * bb-reorder.c: #include regs, not basic-block.
682 (fix_crossing_conditional_branches): Allocate regsets from
684 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
686 * caller-save.c: Include regs.h earlier.
687 * cfg.c: Do not include basic-block.h or obstack.h.
688 (reg_obstack): Define.
689 * cfganal.c: Include obstack.h
690 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
692 * cfglayout.c: Do not include obstack.h.
693 (flow_obstack): Remove declaration.
694 (cfg_layout_duplicate_bb): Use reg_obstack.
695 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
696 * cfgrtl.c (rtl_split_block): Use reg_obstack.
697 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
698 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
699 (cfg_layout_split_edge): Use reg_obstack.
700 * cse.c: Include regs.h earlier.
701 * ddg.c: Do not include basic-block.h.
702 * dominance.c: Inlude obstack.h.
703 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
704 (calculate_global_regs_live): Likewise.
705 (allocate_bb_life_data): Use reg_obstack.
706 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
707 * global.c: Do not include basic-block.h.
708 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
709 * graph.c: Include obstack.h.
710 * haifa-sched.c: Do not include basic-block.h.
711 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
712 * local-alloc.c: Do not include basic-block.h.
713 * loop-init.c, loop-invariant.c: Include obstack.h.
714 * loop-iv.c: Likewise.
715 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
717 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
718 * modulo-sched.c: Do not include basic-block.h.
719 * passes.c (rest_of_handle_final): Do not call
720 regset_release_memory.
721 * ra-debug.c: Include regs.h earlier. Do not include
723 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
724 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
725 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
726 (regset_release_memory): Remove.
727 * resource.c: Do not include basic-block.h.
728 * rtlanal.c: Do not include basic-block.h.
729 * sbitmap.c: Include obstack.h.
730 * sched-deps.c: Do not include basic-block.h.
731 (reg_pending_sets_head, reg_pending_clobbers_head,
732 reg_pending_uses_head): Remove.
733 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
734 * sched-ebb.c: Do not include basic-block.h.
735 * sched-rgn.c: Likewise.
736 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
738 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
739 * tree-sra.c (decide_instantiations): Adjust bitmap
741 * tree-ssa-dce.c: Include obstack.h.
742 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
743 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
744 (bitmap_set_new): Likewise.
745 (init_pre): Initialize bitmap obstack.
746 (fini_pre): Release bitmap obstack.
747 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
748 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
749 (mark_for_rewrite, unmark_for_rewrite): Likewise.
750 (marked_ssa_names): Likewise.
751 (init_ssanames): Use BITMAP_XMALLOC.
752 (fini_ssanames): Use BITMAP_XFREE.
753 * web.c: Include obstack.h
755 2004-11-22 Nick Clifton <nickc@redhat.com>
757 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
758 predecessor in the first for-loop.
760 2004-11-21 Stan Shebs <shebs@apple.com>
762 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
764 (function_arg): Move darwin test up, sniff mode first for
765 efficiency, test for union type.
767 2004-11-21 Dale Johannesen <dalej@apple.com>
769 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
771 2004-11-21 Jeff Law <law@redhat.com>
773 * tree-ssa.c (verify_use): Fix comment.
774 (verify_phi_args): Check that the number of incoming edges matches
775 the number of PHI arguments. Check that each PHI argument is
776 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
777 dead or duplicated edges. Clear e->aux earlier and avoid separate
778 loop to clear e->aux and test for missed edges.
779 (verify_ssa): Remove first walk over statements. Move checking
780 of PHI args into verify_phi_args. Move checking of statements
781 with aliased stores and V_MAY_DEFS into the remaining loop over
782 the statements. Register defs by walking through the formal
785 2004-11-21 Roger Sayle <roger@eyesopen.com>
788 * dojump.c (compare_from_rtx): Clarify mode argument in function
789 description. Correct order of mode/cmp_mode arguments in call to
790 simplify_relational_operation. Check "tem" for COMPARISON_P.
792 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
793 David Edelsohn <edelsohn@gnu.org>
796 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
797 synthetic vectors in memory.
798 (function_arg_boundary): Align large synthetic vectors.
799 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
801 2004-11-21 Jeff Law <law@redhat.com>
803 * cfg.c (update_bb_profile_for_threading): Do not rescale the
804 successor probabilities if they are not going to change. Pull
805 division out of loop if we do need to rescale successor probabilities.
807 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
808 index of the destination block for the hash value rather than
811 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
813 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
814 checks for neither argument being an array or pointer (swapping
815 the arguments if necessary), the array argument being a pointer to
816 or array of functions and for -Wchar-subscripts warnings upfront.
818 2004-11-20 Jeff Law <law@redhat.com>
820 * regrename.c (copyprop_hardreg_forward): Only search for a
821 previously processed block if the current block only has one
824 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
826 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
828 * config/arm/arm.c: Follow spelling conventions.
830 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
832 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
834 (const_double_needs_minipool): Likewise. Split most of the code out
836 (arm_const_double_inline_cost): ... new function here.
837 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
838 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
839 word constants of length 2, 3 and 4 insns respectively.
840 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
841 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
842 constraints. Set insn lenghts accordingly.
844 2004-11-19 Jeff Law <law@redhat.com>
846 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
847 a hash table. Extensive modifications throughout to support
850 (struct local_info): New.
851 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
853 (redirection_data): Now a hashtable.
854 (redirection_data_hash, redirection_data_eq): New.
855 (lookup_redirection_data, create_duplicates): New.
856 (create_edge_and_update_destionation_phis): New.
857 (fixup_template_block, redirect_edges): New.
858 (thread_block): Use hash table traversals instead of loops over
859 varray entries or incoming edge vectors.
861 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
863 * basic-block.h (edge_def): Add dest_idx.
864 * cfg.c (unchecked_make_edge): Initialize dest_idx.
865 (remove_edge): Simplify the disconnection of an edge from its
867 (redirect_edge_succ): Likewise.
868 * cfghooks.c (verify_flow_info): Check the consistency of
869 dest_idx for each edge.
871 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
873 * simplify-rtx.c (simplify_ternary_operation): Use
876 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
878 * tree-cfg.c (reinstall_phi_args): New.
879 (tree_split_edge): Use it after redirecting an edge. Don't
882 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
884 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
885 if checking is enabled.
887 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
889 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
890 too many nested scopes.
892 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
895 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
896 changed to suppoer uses-after-loop and to void creating flow paths
897 that shouldn't exist.
898 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
899 Modified to fit the new peeling scheme. Avoid quadratic behavior.
900 (slpeel_add_loop_guard): Takes additional argument.
901 (slpeel_verify_cfg_after_peeling): New function.
902 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
903 documentation. Use 'exit-bb' instead of creating 'new-bb'.
904 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
905 the new peeling scheme.
906 (copy_phi_nodes): Function removed. Its functionality moved to
907 update_phis_for_duplicate_loop.
908 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
909 moved here. Added documentation. Modified to fit the new peeling scheme.
910 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
911 needed - done in slpeel_tree_peel_loop_to_edge.
912 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
913 (vect_do_peeling_for_loop_bound): Add documentation. Call
914 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
915 with additional argument.
916 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
918 (vect_finish_stmt_generation): Avoid 80 column oveflow.
920 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
922 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
924 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
925 without last two arguments. Update single_exit of loops.
926 (vect_update_niters_after_peeling): Removed. Its functionality was
927 moved to vect_do_peeling_for_alignment.
928 (vect_do_peeling_for_loop_bound): New name for function previously
929 called vect_transform_for_unknown_loop_bound.
930 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
931 instead of code that duplicates the same functionality.
932 (vect_do_peeling_for_alignment): Functionality of
933 vect_update_niters_after_peeling moved here.
934 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
935 previously named vect_transform_for_unknown_loop_bound - for both known
936 and unknown loop bound cases.
938 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
940 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
941 previously called verify_loop_for_duplication. All conditions compacted
942 into one compound condition. Removed debug dumps.
943 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
944 functionality moved to vect_can_advance_ivs_p, and some to
945 vect_analyze_loop_form.
946 (vect_can_advance_ivs_p): New function. Contains functionality that was
947 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
948 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
949 (vect_analyze_operations): Call vect_can_advance_ivs_p and
950 slpeel_can_duplicate_loop_p.
951 (vect_get_loop_niters): Added documentation.
952 (vect_analyze_loop_form): Check the loop entry always - not only in case
953 of unknown loop bound. Create preheader and exit bb if necessary. Apply
954 a check that used to take place in
955 vect_analyze_loop_with_symbolic_num_of_iters.
956 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
957 Remove redundant call to rewrite_into_loop_closed_ssa.
958 (vect_compute_data_refs_alignment): Removed obsolete comment.
960 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
962 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
963 function previously called tree_duplicate_loop_to_edge.
964 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
965 previously called tree_duplicate_loop_to_edge_cfg.
966 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
968 (slpeel_update_phi_nodes_for_guard): Likewise.
969 (slpeel_make_loop_iterate_ntimes): Likewise.
970 (slpeel_add_loop_guard): Likewise.
971 (allocate_new_names, free_new_names): Function declaration moved to top
973 (rename_use_op, rename_def_op): Likewise.
974 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
975 (vect_generate_tmps_on_preheader): Function declaration moved.
976 (vect_transform_for_unknown_loop_bound): Added missing function
979 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
982 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
983 Define a VEC(tree_on_heap) for head.
984 (register_new_def): Change second argument to be a VEC(tree_on_heap).
985 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
986 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
987 the VEC(tree_on_heap) function. Also free it before returning.
988 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
989 for block_defs_stack.
990 (restore_currdefs_to_original_value): Use VEC_length instead of
991 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
992 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
993 for block_defs_stack.
994 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
995 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
996 for block_defs_stack.
997 (ssa_register_new_def): Likewise.
998 (ssa_rewrite_initialize_block): Likewise.
999 (rewrite_finalize_block): Use VEC_length instead of
1000 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
1001 (ssa_rewrite_finalize_block): Likewise.
1002 (register_new_def): Change second argument to be a VEC(tree_on_heap).
1003 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
1004 (rewrite_blocks): Initialize block_defs_stack with
1005 the VEC(tree_on_heap) function. Also free it before returning.
1006 (rewrite_ssa_into_ssa): Likewise.
1008 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
1010 * config/darwin.c (machopic_data_defined_p): return 1 for
1011 MACHOPIC_DEFINED_FUNCTION.
1013 2004-11-19 Jeff Law <law@redhat.com>
1015 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
1018 2004-11-19 Paul Brook <paul@codesourcery.com>
1021 * varasm.c (default_assemble_integer): Allow pointer-sized values.
1024 2004-11-19 Nick Clifton <nickc@redhat.com>
1026 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
1027 zero_extension and lshiftrt insns.
1028 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
1030 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
1031 to handle bp and bn insn patterns with a zero_extend rtx
1034 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
1036 * config/arm/arm.md (generic_sched): Make const.
1038 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1040 * emit-rtl.c (classify_insn): Make it static.
1041 * rtl.h: Remove the corresponding prototype.
1043 * integrate.c (has_func_hard_reg_initial_val,
1044 get_func_hard_reg_initial_val): Make them static.
1045 * integrate.h: Remove the corresponding prototypes.
1047 2004-11-19 Ben Elliston <bje@au.ibm.com>
1049 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
1050 (dw2_asm_output_delta_sleb128): Likewise.
1051 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
1052 (dw2_asm_output_delta_sleb128): Likewise.
1054 2004-11-19 Adam Nemet <anemet@lnxw.com>
1056 * tree-ssa-alias.c: Fix comment.
1058 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1060 * tree-outof-ssa.c: Fix a comment typo.
1062 2004-11-19 Ben Elliston <bje@au.ibm.com>
1064 * predict.h (predict_insn): Remove extern declaration.
1065 * predict.c (predict_insn): Make static.
1067 2004-11-19 Alan Modra <amodra@bigpond.net.au>
1069 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
1071 2004-11-18 Nicolas Pitre <nico@cam.org>
1073 * config/arm/arm.c (const_double_needs_minipool): New function to
1074 determine if a CONST_DOUBLE should be pushed to the minipool.
1075 (note_invalid_constants): Use it.
1077 2004-11-18 Paul Brook <paul@codesourcery.com>
1079 * config/arm/arm.c (target_float_switch): New variable..
1080 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
1081 target_float_switch.
1082 * config/arm/arm.h (target_float_switch): Declare.
1083 (ARM_FLAG_SOFT_FLOAT): Remove.
1084 (TARGET_SWITCHES): Remove hard-float and soft-float.
1085 (TARGET_OPTIONS): Add hard-float and soft-float.
1086 (TARGET_DEFAULT_FLOAT_ABI): Define.
1087 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
1088 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
1089 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
1090 * config/arm/netbsd-elf.h: Ditto.
1091 * config/arm/netbsd.h: Ditto.
1092 * config/arm/pe.h: Ditto.
1093 * config/arm/unknown-elf.h: Ditto.
1094 * config/arm/wince-pe.h: Ditto.
1095 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1096 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1097 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1099 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
1101 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
1102 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
1103 altivec_lvx_4sf): Rename and replace with ...
1104 (altivec_lvx_<mode>): ... mode macro version.
1105 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
1106 altivec_stvx_4sf): Rename and replace with ...
1107 (altivec_stvx_<mode>): ... mode macro version.
1108 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
1109 (mov<mode>): ... mode macro version.
1110 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
1111 *movv4sf_internal1): Replace with ...
1112 (*mov<mode>_internal): ... mode macro version.
1113 (get_vrsave_internal, *set_vrsave_internal, *save_world,
1114 *restore_world): Unquote output statements.
1115 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
1116 altivec_expand_st_builtin): Adjust insn names.
1118 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
1120 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
1122 (rs6000_override_options): Likewise.
1123 (spe_build_register_parallel): Handle complex doubles on e500v2.
1124 (rs6000_spe_function_arg): Likewise.
1125 (function_arg): Likewise.
1126 (rs6000_function_value): Likewise.
1127 (rs6000_libcall_value): Likewise.
1129 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
1131 * ifcvt.c (find_if_block): Move the check for the number of edges
1132 above the loops checking for complex edges.
1133 Remove the counting of edges as we use EDGE_COUNT now.
1135 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
1137 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
1138 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
1140 2004-11-18 Andreas Schwab <schwab@suse.de>
1142 * config/i386/i386.md (define_peephole2): Revert last change.
1144 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
1146 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
1147 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
1149 2004-11-18 Diego Novillo <dnovillo@redhat.com>
1151 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
1154 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
1156 * Makefile.in (macro_list): Depend on s-macro_list.
1157 (s-macro_list): New target.
1159 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
1162 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
1163 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
1164 (fold_range_test): Adjust.
1165 (fold_truthop): Use it.
1166 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
1167 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
1169 2004-11-18 Uros Bizjak <uros@kss-loka.si>
1171 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
1172 insn split constraint.
1173 (define_peephole2): Remove unneeded "&& 1" from peephole2
1176 2004-11-18 Ben Elliston <bje@au.ibm.com>
1178 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
1179 element for bsi_prev; use @findex instead.
1181 2004-11-18 Ben Elliston <bje@au.ibm.com>
1183 * opts.h (add_input_filename): Remove extern declaration.
1184 * opts.c (add_input_filename): Make static.
1186 2004-11-17 Mark Mitchell <mark@codesourcery.com>
1188 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
1191 2004-11-17 Zack Weinberg <zack@codesourcery.com>
1193 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
1194 * system.h: Poison it.
1195 * doc/tm.texi: Delete its documentation.
1197 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1198 Mark Mitchell <mark@codesourcery.com>
1200 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
1201 * config/i386/i386.c (i386_solaris_elf_named_section): New
1203 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
1204 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
1206 (ASM_QUAD): Don't undefine for biarch targets.
1207 * config/i386/t-sol2: Introduce multilib support.
1209 2004-11-18 Ben Elliston <bje@au.ibm.com>
1211 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
1213 2004-11-18 Ben Elliston <bje@au.ibm.com>
1215 * cgraph.h: Replace "it's" with "its" throughout.
1217 2004-11-18 Ben Elliston <bje@au.ibm.com>
1219 * doc/rtl.texi (Flags): Grammar fix.
1221 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
1223 * expmed.c (alg_code): Add alg_unknown.
1224 (alg_hash_entry): New.
1225 (NUM_ALG_HASH_ENTRIES): Likewise.
1226 (alg_hash): Likewise.
1227 (synth_mult): Cache the result into alg_hash.
1229 2004-11-17 Zack Weinberg <zack@codesourcery.com>
1231 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
1232 config/rs6000/libgcc-ppc64.ver.
1234 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
1236 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
1237 checking if an unconditional return is followed by a barrier.
1239 * jump.c (condjump_p): Remove unreachable code.
1241 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
1242 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
1243 tree-ssa-live.h, tree.h: Remove unused prototypes.
1245 2004-11-17 Jeff Law <law@redhat.com>
1247 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
1248 (edge_to_cases_elt): Renamed from edge_to_case_leader.
1249 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
1250 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
1251 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
1252 (get_cases_for_edge): New function.
1253 (start_recording_case_labels, end_recording_case_labels): Similarly.
1254 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
1255 chain equivalent CASE_LABEL_EXPRs together.
1256 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
1257 (make_switch_expr_edges): Do not record edge/cases here.
1258 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
1259 (split_critical_edges): Record cases around the edge splitting code.
1260 (cleanup_dead_labels): Use CASE_LABEL again.
1261 (tree_redirect_edge_and_branch): If we have a mapping from edge
1262 to cases, use it to handle redirections. Else do it the slow way.
1263 * tree.h (CASE_LEADER_OR_LABEL): Kill.
1264 (CASE_LABEL): Revert to just looking at the tree's second operand.
1265 * tree.c (get_case_label): Kill.
1267 2004-11-17 Diego Novillo <dnovillo@redhat.com>
1269 PR tree-optimization/18307
1270 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
1271 'orig' are the same node.
1272 (collect_points_to_info_r): Do not call merge_pointed_to_info
1273 when the PHI argument is identical to the LHS.
1275 2004-11-17 Steven Bosscher <stevenb@suse.de>
1277 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
1278 to insert the exit or entry block.
1279 (ssa_prop_init): Use add_control_edge to seed the algorithm.
1281 2004-11-16 Zack Weinberg <zack@codesourcery.com>
1283 * mkmap-flat.awk, mkmap-symver.awk: If the last version
1284 assigned to a symbol was '%exclude', do not emit it anywhere.
1285 If leading_underscore is true, prefix all symbols from the
1286 version scripts with a leading underscore before comparing
1287 them with nm output or emitting them. Remove support for dot
1289 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
1290 (SHLIB_MAPFILES): Use libgcc-std.ver.
1291 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
1292 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
1293 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
1294 libgcc-excl.ver and libgcc-glibc.ver.
1296 * config/sh/libgcc-excl.ver: New file.
1297 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
1299 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1301 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
1302 the test when the edge has the opposite meaning, not when
1303 the first argument is invariant.
1305 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
1307 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
1309 (rs6000_complex_function_value): Handle e500 v2 variant.
1311 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1313 Fix PR tree-optimization/18519
1315 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
1316 * tree-pass.h: Add TODO_cleanup_cfg.
1317 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
1318 (ccp_finalize): Remove call to cleanup_cfg.
1319 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
1320 (pass_cd_dce): Ditto.
1321 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
1322 dump_function_to_file.
1323 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
1325 (pass_ch): Add TODO_cleanup_cfg.
1326 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
1328 (pass_loop_done): Add TODO_cleanup_cfg.
1329 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
1330 (tree_ssa_phiopt): Remove call to cleanup_cfg.
1332 2004-11-16 Devang Patel <dpatel@apple.com>
1334 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
1336 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1338 * expmed.c, ra-colorize.c: Fix comment typos.
1340 * doc/tm.texi: Fix typos.
1342 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
1343 Mark Mitchell <mark@codesourcery.com>
1346 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
1349 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
1351 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
1352 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
1354 2004-11-16 Devang Patel <dpatel@apple.com>
1356 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
1358 2004-11-16 Eric Christopher <echristo@redhat.com>
1360 * config/mips/mips.c: Use rtl _P predicates.
1361 * config/mips/mips.h: Ditto.
1362 * config/mips/mips.md: Ditto.
1364 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
1366 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
1369 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1371 * config/s390/s390.c (s390_cc_modes_compatible): New function.
1372 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
1374 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
1377 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
1378 before and after the insns for getting GOT address in non-PIC
1379 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
1382 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1384 * gcc/cse.c (struct change_cc_mode_args): New structure.
1385 (cse_change_cc_mode_insn): New function.
1386 (cse_change_cc_mode): Use validate_change to perfom changes.
1387 (cse_change_cc_mode_insns, cse_condition_code_reg):
1388 Call cse_change_cc_mode_insn.
1390 2004-11-16 Steven Bosscher <stevenb@suse.de>
1394 2004-11-16 Steven Bosscher <stevenb@suse.de>
1396 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
1398 2004-11-15 Dale Johannesen <dalej@apple.com>
1400 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
1402 2004-11-15 Dale Johannesen <dalej@apple.com>
1404 * profile.c (compute_branch_probabilities): Prevent
1405 crash with EH in RTL-based profiling.
1407 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1409 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
1411 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
1412 * tree-ssa-dom.c (thread_across_edge): Likewise.
1413 * tree-vectorizer.c (vect_transform_loop_bound): Replace
1414 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
1417 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
1418 (tree_flow_call_edges_add): Update the call to
1419 bsi_commit_edge_inserts.
1420 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
1421 * profile.c (branch_prob): Likewise.
1422 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
1423 * tree-sra.c (scalarize_function): Likewise.
1424 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
1425 * tree-ssa-pre.c (fini_pre): Likewise.
1426 * tree-flow.h: Update the prototype for
1427 bsi_commit_edge_inserts.
1429 2004-11-15 Eric Christopher <echristo@redhat.com>
1431 * sched-deps.c (set_sched_group_p): Delete.
1432 (delete_all_dependencies): New function.
1433 (fixup_sched_groups): Use. New function.
1434 (sched_analyze_insn): Use.
1436 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
1438 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
1439 RROTATE_EXPR or unknown code.
1440 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
1441 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
1442 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
1445 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
1448 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
1449 after processing the declarator.
1451 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
1453 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
1455 (altivec_vspltb): Same.
1456 (altivec_vspltw): Same.
1457 (altivec_vspltisb): Same.
1458 (altivec_vspltish): Same.
1459 (altivec_vspltisw): Same.
1460 (altivec_vspltisw_v4sf): Same.
1461 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
1463 Move "End of vector xor's" comment to the right place.
1465 2004-11-15 Steve Ellcey <sje@cup.hp.com>
1467 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
1468 instead of nonimmediate_operand.
1470 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1472 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
1473 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
1474 * config/sol2.c (solaris_output_init_fini): Update calls to
1475 ASM_OUTPUT_CALL. Include "rtl.h".
1477 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1479 * config/sol2-c.c (cmn_err_char_table): Add "p".
1481 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1483 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
1484 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
1486 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1488 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
1489 within the multilib directory.
1491 2004-11-15 Nick Clifton <nickc@redhat.com>
1493 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
1494 builtin assert of cpu=xstormy16.
1496 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
1498 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
1501 2004-11-14 Richard Henderson <rth@redhat.com>
1504 * calls.c (struct arg_data): Add parallel_value.
1505 (precompute_register_parameters): Set it.
1506 (load_register_parameters): Use it.
1507 (store_one_arg): Also set it here.
1509 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
1511 PR tree-optimization/18431
1512 * fold-const.c (associate_trees): Do not produce x + 0.
1513 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
1515 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
1517 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
1518 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
1520 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1522 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
1524 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1526 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
1527 value-prof.c: Fix comment typos.
1529 2004-11-14 Stan Shebs <shebs@apple.com>
1531 Basic ABI changes for passing structs by value in 64-bit Darwin.
1532 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
1533 (rs6000_override_options): Set it for 64-bit Darwin.
1534 (rs6000_parse_abi_options): Add testing options to change it.
1535 (rs6000_return_in_memory): Test whether the type is one
1536 that can be passed in registers.
1537 (darwin64_function_arg_advance): New.
1538 (function_arg_advance): Call it, plus add recursion depth
1539 argument and test when counting off arguments.
1540 (rs6000_darwin64_function_arg): New.
1541 (function_arg): Call it.
1542 (setup_incoming_varargs): Add argument to function_arg_advance.
1543 (rs6000_darwin64_function_value): New.
1544 (rs6000_function_value): Call it.
1545 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
1546 * config/rs6000/rs6000-protos.h: Update decl of
1547 function_arg_advance.
1549 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
1552 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
1553 support TImode before adding __int128_t and __uint128_t types.
1555 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
1558 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
1559 (vect_transform_loop_bound): Set loop->nb_iterations.
1561 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
1562 Andrew Pinski <pinskia@physics.uc.edu>
1565 * tree-vectorize.c (vect_build_loop_niters): Do not insert
1566 NULL into the instruction stream. Initialize new_bb to NULL.
1567 (vect_update_ivs_after_vectorizer): Likewise.
1568 (vect_gen_niters_for_prolog_loop): Likewise.
1570 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
1572 PR tree-optimization/18431
1573 * tree-flow.h (stmt_references_memory_p): Declare.
1574 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
1575 * tree-ssa.c (stmt_references_memory_p): New function.
1577 2004-11-14 Andreas Schwab <schwab@suse.de>
1579 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
1582 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1584 * c-common.c (walk_stmt_tree): Remove.
1585 * c-common.h: Remove the corresponding prototype.
1587 * emit-rtl.c (push_to_full_sequence): Remove.
1588 * rtl.h: Remove the corresponding prototype.
1590 * cselib.c, expr.c: Fix comment typos.
1592 2004-11-13 Richard Henderson <rth@redhat.com>
1594 * calls.c (precompute_register_parameters): Force all PARALLELs
1595 into pseudo registers.
1596 (load_register_parameters): Copy PARALLELs into hard registers.
1597 * function.c (assign_parm_setup_block): Copy PARALLELS into
1598 pseudo registers. Do emit_group_store in conversion_insns.
1599 * expr.c (emit_group_load_1): Rename from emit_group_load, take
1600 tmps as an argument. Move final copy loop ...
1601 (emit_group_load): ... here. New function.
1602 (emit_group_load_into_temps, emit_group_move_into_temps): New.
1603 * expr.h: Declare them.
1605 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1607 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
1608 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
1609 with PHI_CHAIN where appropriate.
1611 2004-11-13 Dale Johannesen <dalej@apple.com>
1613 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
1614 (tree_block_label): Ditto.
1615 (flush_pending_stmts): Ditto.
1616 (insert_edge_copies): Ditto.
1617 (expr_invariant_in_loop_p): Ditto.
1618 (TDF_USE_OPS): Parenthesize definition.
1619 (TDF_USE_VOPS): Ditto.
1621 2004-11-13 David Edelsohn <edelsohn@gnu.org>
1623 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
1624 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
1626 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
1628 2004-11-14 Joseph Myers <joseph@codesourcery.com>
1630 * config/i386/i386.c (override_options): Move loop to set default
1631 tuning to correct place.
1633 2004-11-13 Zak Kipling <zak@transversal.com>
1636 * config/i386/i386.c (classify_argument): Fix infinite loop when
1637 passing object with 3 or more base classes by value.
1639 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1641 * doc/md.texi (constraints) <% modifier>: Mention that it is
1642 useless when the two alternatives are strictly identical.
1644 2004-11-13 Richard Henderson <rth@redhat.com>
1646 * expmed.c (extract_split_bit_field): Temporarily disable call to
1647 extract_force_align_mem_bit_field.
1649 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1651 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
1654 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
1655 lambda-code.c, postreload.c, predict.c, tree-sra.c,
1656 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
1658 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
1660 * doc/install.texi (automake): Correctly document that everything now
1661 will use automake 1.9.3.
1663 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
1666 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
1667 TImode. Sorry for other non-complex larger-than-64-bit modes.
1668 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
1670 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
1672 * doc/install.texi (automake): Document that everything now uses 1.9.
1674 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
1676 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
1679 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1681 * tree.h: Fix comment typos.
1683 2004-11-13 Steven Bosscher <stevenb@suse.de>
1685 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
1686 HARD_REGISTER_NUM_P.
1688 * cselib.c (new_cselib_val): Make comment correct and more detailed.
1689 * flow.c (mark_set_1): Likewise.
1691 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
1692 duplicate_eh_regions): Remove.
1693 * except.h (duplicate_eh_regions): Remove prototype.
1694 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
1695 global_const_equiv_varray): Remove.
1696 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
1697 global_const_equiv_varray, set_label_in_map): Remove prototypes,
1698 extern declaration, and #define.
1699 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
1700 (struct inline_remap): Remove.
1701 * varray.c (struct element): Remove entry for const_equiv_data.
1702 * varray.h (struct const_equiv_data): Remove.
1703 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
1704 (union varray_data_tag) <const_equiv>: Remove.
1705 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
1706 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
1708 * regstack.c (record_label_references): Remove unused function.
1710 * rtl.def (VALUE): Update comment.
1711 (LABEL_REF): Remove unused operand 2.
1712 * rtl.h (struct rtx_def): Update for removed accessor macros.
1713 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
1714 REG_LOOP_TEST_P): Remove.
1715 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
1716 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
1717 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
1719 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
1720 Eric Botcazou <ebotcazou@libertysurf.fr>
1723 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
1725 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
1726 (V32I): New macro for 32-bit modes.
1727 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
1728 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
1729 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
1730 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
1731 one_cmpldi_sp64): Use V64I instead of DI.
1732 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
1733 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
1734 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
1735 (nandv64i_vis, nandv32i_vis): New patterns.
1737 2004-11-12 Mike Stump <mrs@apple.com>
1739 * Makefile.in: Add html support.
1740 * java/Make-lang.in: Likewise.
1741 * fortran/Make-lang.in: Likewise.
1742 * treelang/Make-lang.in: Likewise.
1743 * doc/install.texi: Likewise.
1744 * doc/makefile.texi: Likewise.
1745 * doc/sourcebuild.texi: Likewise.
1747 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1749 * tree-ssa-loop-manip.c: Fix a comment typo.
1751 2004-11-12 Mike Stump <mrs@apple.com>
1753 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
1754 renaming this node to Concept Index.
1755 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
1756 to more closely match gcc.texi.
1758 2004-11-12 Jeff Law <law@redhat.com>
1760 * tree-cfg.c (hashtab.h): Include.
1761 (struct edge_to_case_leader_elt): New structure.
1762 (edge_to_case_leader): New.
1763 (edge_to_case_leader_hash): New hashtable hasing function.
1764 (edge_to_case_leader_eq): New hashtable equality function.
1765 (record_switch_edge): New function.
1766 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
1767 (make_switch_expr_edges): Build the edge-to-case-leader
1768 hash table. Tear down the hash table when we're done.
1769 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
1771 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
1772 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
1773 to use new concept of case leaders to reduce overhead of
1774 redirecting outgoing edges from switch statements.
1775 * tree.c (get_case_label): New function.
1776 * tree.h (CASE_LABEL): Define in terms of get_case_label.
1777 (CASE_LEADER_OR_LABEL): Define.
1779 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1781 * varasm.c (output_addressed_constants): For CONST_DECLs,
1782 output the initializer if present.
1784 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1786 * config/rs6000/darwin.h: Fix confusing typo in comment.
1788 2004-11-12 Devang Patel <dpatel@apple.com>
1790 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
1792 2004-11-12 Devang Patel <dpatel@apple.com>
1794 * tree-if-conv.c (clean_predicate_lists): Use loop header
1797 2004-11-12 Richard Henderson <rth@redhat.com>
1800 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1801 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1802 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1803 * config/i386/i386-modes.def (XF): Use it.
1805 2004-11-11 Geoffrey Keating <geoffk@apple.com>
1807 * Makefile.in (macro_list): Use move-if-change to avoid spurious
1810 2004-11-12 Mark Mitchell <mark@codesourcery.com>
1813 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
1814 when deciding whether to pass a variable to
1815 cgraph_varpool_finalize_decl or assemble_variable.
1816 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
1818 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
1820 * tree-vectorizer.c: Fix a comment typo.
1822 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
1824 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
1826 2004-11-12 Diego Novillo <dnovillo@redhat.com>
1828 * tree-scalar-evolution.c (analyzable_condition): Remove
1829 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
1831 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
1833 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
1834 Remove m505/roe multilib variant.
1836 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1838 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
1839 to load from the stack.
1841 2004-11-12 Richard Henderson <rth@redhat.com>
1843 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
1844 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
1845 * toplev.h (FL2T__): Remove.
1846 (CLZ_HWI): Rename from FL2T_CLZ__.
1848 (floor_log2): Simplify.
1851 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1853 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
1854 compute the first overlapping iterations.
1856 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1859 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
1860 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
1862 2004-11-12 Steven Bosscher <stevenb@suse.de>
1864 PR tree-optimization/18419
1865 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
1866 pointer set instead of a bitmap.
1867 (walk_use_def_chains): Create, pass and clean up that pointer_set.
1869 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
1871 (init_alias_info): Allocate and zero it here.
1872 (delete_alias_info): Delete it here.
1873 (collect_points_to_info_for): Use it.
1875 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1877 * alias.c (record_alias_subset, addr_side_effect_eval):
1879 * alias.h: Remove the prototype for record_alias_subset.
1880 * expr.h: Remove the commented-out prototype for
1881 record_alias_subset.
1882 * rtl.h: Remove the prototype for addr_side_effect_eval.
1884 * cfglayout.c (choose_inner_scope): Make it static.
1885 * rtl.h: Remove the corresponding prototype.
1887 * cfgloopmanip.c (update_single_exits_after_duplication,
1888 unloop): Make them static.
1889 * cfgloop.h: Remove the corresponding prototypes.
1891 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
1893 * c-tree.h: Remove the corresponding prototypes.
1895 * explow.c (round_push): Make it static.
1896 * expr.h: Remove the corresponding prototype.
1898 * varasm.c (get_named_section_flags, decl_tls_model): Make
1900 * output.h: Remove the prototype for get_named_section_flags.
1901 * tree.h: Remove the prototype for decl_tls_model.
1903 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1905 * function.c (expand_function_end): Remove an "if" statement
1906 that always triggers.
1907 * stmt.c (expand_null_return_1): Likewise.
1909 2004-11-11 James E. Wilson <wilson@specifixinc.com>
1911 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
1912 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
1913 CLASS_MAX_NREGS): Likewise.
1915 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
1917 PR tree-optimization/17742
1918 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
1919 MINUS_EXPR correctly.
1921 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
1923 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
1924 Give up as soon as the evolution is known not computable.
1926 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1929 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
1930 mask64_1or2_operand.
1931 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
1932 to spot rlwinm opportunities.
1933 (and64_2_operand): Use mask_1or2_operand.
1934 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
1936 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
1938 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
1939 (vect_update_ivs_after_vectorizer): Update function documentation.
1940 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
1942 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1944 * config/arm/arm.c: Fix a comment typo.
1946 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1948 * bitmap.h (nBITMAP_WORD_BITS): Remove.
1949 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
1950 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
1952 (bitmap_first_set_bit): Return unsigned, use ctzl.
1953 (bitmap_last_set_bit): Remove.
1954 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
1956 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
1957 remove special case code for two word elements.
1958 (bitmap_last_set_bit): Remove.
1959 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
1960 bitmap_first_set_bit with bitmap_empty_p.
1961 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
1962 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
1963 bitmap_last_bit_set.
1965 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1968 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
1971 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
1972 unsigned equality compare when we know the operands are unsigned.
1974 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
1976 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
1977 __PIC__ and __pic__ only if TARGET_ABICALLS.
1978 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
1979 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
1980 -KPIC only if not -mno-abicalls.
1982 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
1983 * config/sparc/linux.h, config/sparc/linux64.h
1984 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
1986 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
1987 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
1988 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
1989 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
1991 2004-11-11 Paul Brook <paul@codesourcery.com>
1993 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
1994 register if current_function_uses_pic_offset_table is set.
1996 2004-11-10 David Edelsohn <edelsohn@gnu.org>
1998 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
1999 Change multi-instruction sequences to new attribute.
2000 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
2001 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
2002 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
2004 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
2006 * tree-data-ref.c (build_classic_dist_vector): If either loop
2007 is outside of the nest we asked about, the dependence can't
2009 (build_classic_dir_vector): Ditto.
2011 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
2013 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
2015 (force_var_cost): Determine cost of addition and multiplication more
2017 (get_computation_cost_at): Add cost for computing address elements to
2020 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
2021 one of the arguments of MINUS_EXPR is an address.
2022 (split_address_to_core_and_offset): New function.
2023 (ptr_difference_const): Handle case when one of the operands is a
2025 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
2026 (ptr_difference_cost): Pass addresses instead of objects to
2027 ptr_difference_const.
2029 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
2031 * tree.c (tree_check_failed): Emit general error if the list of
2032 node types is empty.
2034 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2036 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
2037 argument. When the union is passed in the 6th slot, build a
2038 PARALLEL with only one element.
2039 (function_arg): Adjust call to function_arg_union_value.
2040 (function_value): Likewise.
2042 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
2044 PR tree-optimization/17892
2045 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
2046 MINUS_EXPR operator.
2048 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
2051 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
2052 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
2054 2004-11-10 Steven Bosscher <stevenb@suse.de>
2056 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
2057 (struct basic_block_def): Remove local_set and cond_local_set
2058 fields. Update comment for global_live_at_start.
2059 * flow.c (calculate_global_regs_live): Allocate local_sets and
2060 cond_local_sets here as arrays of bitmaps previously stored in
2061 bb->local_set and bb->cond_local_set. Use xmalloc instead of
2062 obstack allocated bitmaps.
2064 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
2067 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
2070 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
2072 2004-11-09 Jeff Law <law@redhat.com>
2074 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
2075 argument holding last unvisited block. Start search for
2076 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
2077 (connect_infinite_loops_to_exit): Supply last unvisited block
2078 to flow_dfs_compute_reverse_execute.
2080 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2082 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
2084 (floatunssidf2): Same.
2086 ("extendsfdf2"): New expander.
2087 (*extendsfdf2_fpr): Rename.
2088 (*truncdfsf2_fpr): Same.
2089 (*negdf2_fpr): Same.
2090 (*absdf2_fpr): Same.
2091 (*nabsdf2_fpr): Same.
2092 (*adddf3_fpr): Same.
2093 (*subdf3_fpr): Same.
2094 (*muldf3_fpr): Same.
2095 (*divdf3_fpr): Same.
2097 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
2098 ("spe_fix_truncdfsi2"): Same.
2099 (spe_floatunssidf2): Same.
2100 (spe_floatsidf2): Same.
2102 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2105 * c-common.c (fname_decl): Don't use line number of decl in
2108 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2110 * config/s390/s390-protos.h (s390_pool_operand): Remove.
2111 * config/s390/s390.c (s390_pool_operand): Likewise.
2112 (s390_extra_constraint_str): Handle 'B' constraints.
2113 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
2114 * config/s390/s390.md: Document 'B' constraints.
2115 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
2116 s390_pool_operand to prevent insns with two literal pool
2117 references. Make pattern commutative.
2118 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
2119 'B' constraint instead of s390_pool_operand.
2121 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2123 * tree-cfg.c (create_bb): Remove unnecessary memset.
2125 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2127 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
2128 (thread_block): Call flush_pending_stmt instead of
2131 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2133 * loop-iv.c (iv_number_of_iterations): Make it static.
2134 * cfgloop.h: Remove the corresponding prototype.
2136 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2138 * function.c (combine_temp_slots, assign_parms,
2139 expand_pending_sizes): Make them static.
2140 * tree.h: Remove the corresponding prototypes.
2142 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2144 * emit-rtl.c (copy_most_rtx): Remove.
2145 * rtl.h: Remove the corresponding prototype.
2147 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2149 * cfgloop.c (flow_loops_update): Remove.
2150 * cfgloop.h: Remove the corresponding prototype.
2152 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2154 * conflict.c (mark_reg, conflict_graph_compute): Remove.
2155 * basic-block.h: Remove the prototype for
2156 conflict_graph_compute.
2158 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2160 * tree-if-conv.c (add_to_dst_predicate_list): Change the
2161 second argument to basic_block.
2162 (tree_if_convert_cond_expr): Update call sites.
2164 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2166 * fold-const.c (pedantic_non_lvalue): Make it static.
2167 * tree.h: Remove the corresponding prototype.
2169 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2171 * optabs.c (prepare_operand): Make it static.
2172 * optabs.h: Remove the corresponding prototype.
2174 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2176 * reload1.c (reloads_conflict, gen_reload): Make them static.
2177 * reload.h: Remove the corresponding prototypes.
2179 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2181 * reload.c (refers_to_mem_for_reload_p,
2182 refers_to_regno_for_reload_p): Make them static.
2183 * reload.h: Remove the corresponding prototypes.
2185 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
2186 Eric Botcazou <ebotcazou@libertysurf.fr>
2189 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
2190 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
2191 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
2192 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
2193 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
2194 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
2195 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
2196 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
2197 MODE_VECTOR_INT modes.
2198 (sparc_extra_constraint_check): Add new constraint 'Y'.
2199 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
2200 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
2201 (V64): New mode macro for 64-bit modes.
2202 (movsf): Use V32 for mode instead of SF.
2203 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
2204 alongside 'G' constraint.
2205 (movdf): Use V64 for mode instead of DF.
2206 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
2207 of DF. Add 'Y' constraint alongside 'G' constraint.
2208 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
2211 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2213 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
2214 integer NEG and ABS.
2215 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
2216 ("*negdi2_31"): Reimplement using a splitter.
2217 ("*negdi2_cc", "*negdi2_cconly"): New insns.
2218 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
2219 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
2220 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
2221 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
2222 ("*absdi2_cc", "*absdi2_cconly"): New insns.
2223 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
2224 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
2225 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
2226 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
2227 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
2228 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
2229 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
2230 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
2231 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
2233 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2235 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
2236 when eliminating an UNSPEC_CMPINT.
2237 (s390_secondary_input_reload_class): Fix test for CC register reload.
2238 (s390_secondary_output_reload_class): Likewise.
2239 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
2240 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
2241 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
2242 insn patterns with splitters.
2244 2004-11-09 David Edelsohn <edelsohn@gnu.org>
2246 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
2247 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
2249 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2251 * tree-phinodes.c (phi_reverse): New.
2252 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
2254 * tree-flow.h: Add a prototype for phi_reverse.
2256 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2258 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2260 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
2263 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
2266 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2268 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
2269 instead of "arg" in diagnostics.
2271 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2273 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
2274 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
2275 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
2276 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
2277 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
2278 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
2279 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
2280 config/iq2000/iq2000.c, config/m32r/m32r.c,
2281 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
2282 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
2283 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
2284 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
2285 config/sh/symbian.c, config/stormy16/stormy16.c,
2286 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
2287 and %> as appropriate. Use %' as apostrophe in diagnostics where
2288 applicable. Use %< and %> in place of '' quotes where applicable.
2289 Use %qs in place of %<%s%>. Consistently quote __builtin function
2292 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
2294 * gdbinit.in (pbb, pbm): New macros.
2296 2004-11-08 Jeff Law <law@redhat.com>
2298 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
2299 implementing it inline.
2301 * cfganal.c (find_edge): Search pred->succs or succ->preds,
2302 whichever is shorter.
2304 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2306 * passes.c (rest_of_handle_jump): Remove dead code.
2308 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2310 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
2311 the last used element in the worklist.
2313 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2315 * tree-inline.c (remap_save_expr): Make it static.
2316 * tree-inline.h: Remove the corresponding prototype.
2318 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2320 * tree-ssa-loop-niter.c (upper_bound_in_type,
2321 lower_bound_in_type): Make them static.
2322 * tree.h: Remove the corresponding prototypes.
2324 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2326 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
2328 * tree-ssa-live.h: Remove the corresponding prototypes.
2330 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2332 * tree-if-conv.c (tree_if_conversion): Make it static.
2333 * tree-flow.h: Remove the corresponding prototype.
2335 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2337 * tree-ssa-operands.c (build_ssa_operands): Make it static.
2338 * tree-flow.h: Remove the corresponding prototype.
2340 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
2343 * tree-inline.c (copy_body_r): Change "t = t" to empty
2344 statement instead of "t".
2346 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2348 * modulo-sched.c (create_partial_schedule,
2349 free_partial_schedule, reset_partial_schedule,
2350 ps_add_node_check_conflicts, rotate_partial_schedule): Make
2353 2004-11-08 Richard Henderson <rth@redhat.com>
2355 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
2358 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2360 * sched-deps.c (add_insn_mem_dependence): Make it static.
2361 * sched-int.h: Remove the corresponding prototypes.
2363 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2365 * flow.c (allocate_bb_life_data): Make it static.
2366 * basic-block.h: Remove the corresponding prototype.
2368 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2370 * calls.c (split_complex_values, split_complex_types): Make
2372 * expr.h: Remove the corresponding prototypes.
2374 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
2376 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
2377 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
2379 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2381 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
2382 statements that always trigger.
2384 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2386 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
2387 tree-scalar-evolution.c, tree-ssa-loop-im.c,
2388 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
2389 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
2392 2004-11-08 Ben Elliston <bje@au.ibm.com>
2394 * cgraph.h (cgraph_calls_p): Remove.
2395 * cgraph.c (cgraph_calls_p): Likewise.
2397 * varray.h (varray_copy): Remove.
2398 * varray.c (varray_copy): Likewise.
2400 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
2403 * config/darwin.c (machopic_indirect_data_reference):
2404 Call gen_macho_high and gen_macho_low instead of
2405 checking the mode and calling gen_macho_high_di directly.
2406 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
2407 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
2409 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
2410 load_macho_picbase, macho_low, macho_high): Removed.
2411 (builtin_setjmp_receiver): Call gen_macho_high and
2412 gen_macho_low instead of checking the mode and calling
2413 gen_macho_high_di directly.
2414 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
2415 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
2416 Moved from rs6000.md.
2417 (macho_high): New expander.
2418 (macho_high_si): Renamed version of macho_high from rs6000.md.
2419 (macho_low): New expander.
2420 (macho_low_si): Renamed version of macho_low from rs6000.md.
2421 (load_macho_picbase): New expander.
2422 (load_macho_picbase_si): Renamed version of load_macho_picbase
2424 (macho_correct_pic): New expander.
2425 (macho_correct_pic_si): Renamed version of macho_correct_pic
2428 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
2430 * c-decl.c (finish_struct): Use complete sentences for diagnostic
2431 for structures or unions with no members or named members.
2433 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
2435 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
2436 taking address of bit-field by assertion.
2438 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2440 * config/s390/s390.md (attribute "op_type"): Default to "NN".
2441 (attribute "atype"): Default to "agen".
2442 (attribute "length"): Default to 6.
2443 (define_asm_attibutes): Remove.
2444 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
2445 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
2446 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
2447 Do not set type attribute to "cs" where already default.
2448 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
2450 Do not set type attribute to "other" where already default.
2451 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
2452 "*strlendi", "*strlensi",
2453 "*movmem_long_64", "*movmem_long_31",
2454 "*clrmem_long_64", "*clrmem_long_31",
2455 "*cmpmem_long_64", "*cmpmem_long_31",
2456 "*cmpint_si", "*cmpint_di",
2457 "addti3", "*adddi3_31z", "*adddi3_31",
2458 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
2459 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
2460 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
2461 "*pool_entry", "pool_align", "pool_section_start",
2462 "pool_section_end", "main_pool", "reload_base_31", "pool"):
2463 Do not set op_type attribute to "NN" where already default.
2464 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
2465 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
2466 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
2467 Do not set atype attribute to "agen" where already default.
2468 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
2470 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
2472 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
2474 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
2477 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
2478 R3000 and R4000 macros on IRIX.
2480 2004-11-06 Andreas Schwab <schwab@suse.de>
2483 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
2486 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2488 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
2490 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2492 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
2493 matches no insns already matched by other reservations.
2494 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
2495 matches no insns already matched by other reservations.
2496 ("x_ss"): Remove, replace by ...
2497 ("x_cs"): ... this new reservation. Check type instead of op_type.
2498 Update bypasses to use x_cs instead of x_ss.
2499 ("x_nn"): Remove, replace by ...
2500 ("x_other"): ... this new reservation. Check type instead of op_type.
2501 Add x_other and x_branch to bypasses.
2502 ("x_vs"): New reservation.
2503 * config/s390/s390.md (attribute "type"): Default according to op_type.
2504 ("*execute"): Set type to "cs".
2506 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2508 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
2509 if we are in GIMPLE.
2511 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
2513 PR rtl-optimization/17933
2514 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
2515 (covers_regno_p): New function. Handle SETs of PARALLEL,
2516 and defer the rest to...
2517 (covers_regno_no_parallel_p): New function.
2519 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2521 * config/sparc/sparc.c (function_arg_record_value_1): Skip
2522 fields with zero length.
2523 (function_arg_record_value_2): Likewise.
2524 (function_arg_record_value_3): Use smallest_mode_for_size
2525 instead of mode_for_size.
2526 (function_arg_union_value): Return naked register for unions
2529 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2531 * config/sparc/sparc.c (scan_record_type): Handle vector types.
2532 (function_arg_slotno): Handle vector types specially.
2533 (function_arg_record_value_1): Split fields with vector type and
2534 BLKmode into their subparts.
2535 (function_arg_record_value_2): Likewise. Be prepared to handle
2536 more than 2 registers per field.
2537 (function_arg_union_value): Increment regno inside the loop.
2538 (function_arg_vector_value): New function.
2539 (function_arg): Use it to split fields with vector type and
2540 BLKmode into their subparts and build a PARALLEL. Treat
2541 other vector types like floats.
2542 (function_value): Likewise.
2543 (sparc_pass_by_reference): Handle vector types.
2544 (sparc_return_in_memory): Likewise.
2546 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2548 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
2549 statement that never triggers.
2551 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2553 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
2554 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
2555 ("x_fdivd"): Use also for fsqrtd type.
2556 ("x_fdivs"): Use also for fsqrts type.
2557 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
2558 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
2559 ("fix_truncdfsi2_ibm"): Set type to "other".
2560 ("floatdidf2", "floatdisf2"): Do not clobber CC.
2561 ("floatsidf2", "floatsidf2_ieee"): Likewise.
2562 ("floatsisf2", "floatsisf2_ieee"): Likewise.
2563 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
2564 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
2566 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
2567 ("sqrtdf2"): Set type to "fsqrtd".
2568 ("sqrtsf2"): Set type to "fsqrts".
2570 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2572 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
2573 pointer to the last PHI node in the new PHI chain.
2575 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
2577 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
2578 for non-PIC TLS_MODEL_INITIAL_EXEC case.
2580 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2582 * expmed.c: Fix a comment typo.
2584 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2587 * config/i386/cygming.h
2588 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
2590 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2592 * config/sh/sh4a.md: Fix copyright.
2594 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2596 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
2599 2004-11-05 David Edelsohn <edelsohn@gnu.org>
2601 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
2602 when carry not used. Suggested by Torbjorn Granlund.
2604 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
2605 operand[1] unnecessarily. Suggested by Eric Christopher.
2606 (rs6000_adjust_cost): Increase latency of store to wider load.
2607 (rs6000_rtx_costs): mulli only allows 16-bit constants.
2609 2004-11-05 Stan Shebs <shebs@apple.com>
2611 * config/rs6000/rs6000.c (machopic_output_stub): Output
2612 ldu instead of lwzu for 64-bit stubs.
2614 2004-11-05 Richard Henderson <rth@redhat.com>
2616 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
2618 (alpha_expand_unaligned_store): Likewise.
2620 2004-11-05 Richard Henderson <rth@redhat.com>
2622 * expmed.c (extract_force_align_mem_bit_field): New.
2623 (extract_split_bit_field): Call it.
2625 2004-11-05 Richard Henderson <rth@redhat.com>
2627 * ia64.md (UNSPEC_SHRP): New.
2628 (dshift_count_operand): New.
2629 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
2630 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
2632 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2634 * c-typeck.c (output_init_element): Return early if value is
2637 2004-11-05 James E Wilson <wilson@specifixinc.com>
2639 * invoke.texi (-fno-guess-branch-probability): Rewrite.
2641 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
2642 1 to UNSPEC_GR_SPILL.
2644 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
2646 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
2647 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
2649 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
2651 * bitmap.h (enum bitmap_bits): Remove.
2652 (bitmap_operation): Remove.
2653 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2654 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
2655 bitmap_xor_into): Prototype.
2656 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
2657 (bitmap_operation): Remove.
2658 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2659 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
2660 bitmap_xor_into): New.
2661 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
2663 PR tree-optimization/18307
2664 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
2665 and ORIG being the same node.
2667 2004-11-04 Geoffrey Keating <geoffk@apple.com>
2669 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
2670 (install-mkheaders): Install the version built for the
2671 host, not for the build machine.
2672 * configure.ac: Always run fixincludes.
2673 (all_outputs): Remove mkheaders.
2674 * configure: Regenerate.
2675 * fixinc.in: Move to fixincludes/.
2676 * mkfixinc.sh: Likewise.
2677 * mkheaders.in: Likewise.
2678 * README-fixinc: Likewise.
2680 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
2683 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
2684 equivalent on the A4.
2686 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2688 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
2689 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
2690 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
2691 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
2692 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2693 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
2694 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
2695 doc/trouble.texi: Correct end-of-sentence markup and markup of
2696 "etc.", "e.g." and "i.e.". Use @code in various places where
2699 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2701 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
2702 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
2703 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
2706 2004-11-04 Mark Mitchell <mark@codesourcery.com>
2708 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
2709 * doc/extend.texi: Document "notshared" attribute.
2711 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2713 * tree-phinodes.c (make_phi_node): Make it static.
2714 * tree.h: Remove the prototypes for make_phi_node.
2716 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2718 * stmt.c (expand_asm, expand_asm_operands): Make them static.
2719 * tree.h: Remove the prototypes for expand_asm and
2720 expand_asm_operands.
2722 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2724 * passes.c (rest_of_compilation): Make it static.
2725 * toplev.h: Remove the prototype for rest_of_compilation.
2727 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2729 * jump.c (cleanup_barriers): Use delete_insn instead of
2731 (delete_barrier): Remove.
2732 * rtl.h: Remove the corresponding prototype.
2734 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2736 * expr.c (mostly_zero_p): Make it static.
2737 * tree.h: Remove the prototype for mostly_zeros_p.
2739 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2741 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
2743 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2745 * builtins.c (expand_builtin_return_addr,
2746 expand_builtin_longjmp, expand_builtin_trap): Make them static.
2747 * expr.h: Remove the prototypes for expand_builtin_longjmp and
2748 expand_builtin_trap.
2749 * tree.h: Remove the prototype for expand_builtin_return_addr.
2751 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2753 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
2754 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
2755 with VAL being NULL.
2757 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2759 * cfghooks.c (delete_basic_block): Remove code to truncate
2762 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
2764 * flow.c (init_propagate_block_info): Change the type of i to
2767 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2769 PR tree-optimization/18184
2770 * c-typeck.c (comptypes): Do not treat pointers of different
2771 modes or alias-all flags as equivalent.
2772 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
2774 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
2776 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
2777 reference specific C parser files in examples.
2779 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
2782 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
2783 as OP_INOUT if the instruction is predicated.
2785 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2787 * bitmap.h: Fix a comment typo. Follow spelling conventions.
2788 * tree-vectorizer.c: Fix a comment typo.
2790 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2792 * sdbout.c (SDB_GENERATE_FAKE): Remove.
2793 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
2794 * system.h: Poison SDB_GENERATE_FAKE.
2795 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
2797 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2799 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
2801 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2804 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
2807 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
2809 * predict.c (propagate_freq): Make bitno unsigned. Move
2810 npredecessors update out of loop.
2812 * bitmap.h (bitmap_iterator): Remove word_bit and bit
2813 fields. Rename others.
2814 (bmp_iter_common_next_1, bmp_iter_single_next_1,
2815 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
2816 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
2817 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
2818 bmp_iter_and_next): Remove.
2819 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
2820 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
2822 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
2823 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
2825 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
2826 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
2827 bitmap_and_into, bitmap_ior_into as appropriate.
2828 * except.c (remove_eh_handler): Likewise.
2829 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
2830 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
2831 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
2832 * tree-ssa-live.h (live_merge_and_clear): Likewise.
2833 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
2836 * bitmap.c (bitmap_print): Make bitno unsigned.
2837 * bt-load.c (clear_btr_from_live_range,
2838 btr_def_live_range): Likewise.
2839 * caller-save.c (save_call_clobbered_regs): Likewise.
2840 * cfganal.c (compute_dominance_frontiers_1): Likewise.
2841 * cfgcleanup.c (thread_jump): Likewise.
2842 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2843 * conflict.c (conflict_graph_compute): Likewise.
2844 * ddg.c (add_deps_for_use): Likewise.
2845 * df.c (df_refs_update): Likewise.
2846 * except.c (remove_eh_handler): Likewise.
2847 * flow.c (verify_local_live_at_start, update_life_info,
2848 initialize_uninitialized_subregs, propagate_one_insn,
2849 free_propagate_block_info, propagate_block, find_use_as_address,
2850 reg_set_to_hard_reg_set): Likewise.
2851 * gcse.c (clear_modify_mem_tables): Likewise.
2852 * global.c (global_conflicts, build_insn_chain): Likewise.
2853 * ifcvt.c (dead_or_predicable): Likewise.
2854 * local-alloc.c (update_equiv_regs): Likewise.
2855 * loop.c (load_mems): Likewise.
2856 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
2858 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
2860 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
2861 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
2862 * sched-rgn.c (propagate_deps
2863 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
2864 * tree-dfa.c (dump_dfa_stats
2865 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
2866 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
2868 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
2869 free_temp_expr_table, find_replaceable_exprs): Likewise.
2870 * tree-sra.c (scan_function, scalarize_parms): Likewise.
2871 * tree-ssa-alias.c (init_alias_info,
2872 compute_points_to_and_addr_escape,
2873 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
2874 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
2875 * tree-ssa-live.c (new_tree_live_info, live_worklist,
2876 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
2877 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
2878 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
2879 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
2880 add_call_read_ops): Likewise.
2881 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
2882 * tree-ssa-live.h (num_var_partitions): Return unsigned.
2884 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
2886 PR tree-optimization/18009
2887 * tree-vectorizer.h (enum dr_alignment_support): New type.
2888 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
2889 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
2890 single data_reference (instead of a varray of references).
2891 * tree-vectorizer.c (new_loop_vec_info): Likewise.
2892 (vect_gen_niters_for_prolog_loop): Likewise.
2893 (vect_update_inits_of_drs): Likewise.
2895 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
2896 vect_enhance_data_refs_alignment.
2897 (vect_do_peeling_for_alignment): Likewise.
2898 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
2899 this functionality used to be in vect_analyze_data_refs_alignment.
2900 Also update DR_MISALIGNMENT due to peeling; this functionality used to
2901 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
2902 (vect_analyze_data_refs_alignment): Decision on whether and by how much
2903 to peel moved to vect_enhance_data_refs_alignment. Call
2904 vect_supportable_dr_alignment.
2906 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
2907 (vect_compute_data_refs_alignment): Return bool. Consider return value
2908 of vect_compute_data_ref_alignment and return true/false accordingly.
2909 (vect_enhance_data_refs_alignment): Consider return value of
2910 vect_compute_data_refs_alignment and return true/false accordingly.
2912 (vect_supportable_dr_alignment): New function.
2913 (vectorizable_store): Call vect_supportable_dr_alignment.
2914 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
2915 support checks moved from here to vect_supportable_dr_alignment.
2917 (vect_transform_loop): Avoid 80 columns overflow.
2919 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2921 * timevar.c (timevar_enable): Change from
2923 (timevar_push): Rename to ...
2924 (timevar_push_1): this and remove the
2926 (timevar_pop): Rename to ...
2927 (timevar_pop_1): this and remove the
2929 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
2930 (timevar_pop): New macro.
2931 (timevar_push): New macro.
2932 (timevar_enable): Declare.
2934 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2936 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
2937 libgcc for shared libraries.
2939 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2941 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
2942 * config/s390/s390.c (s390_split_access_reg): New function.
2943 (regclass_map): Add access registers.
2944 (get_thread_pointer): Use access register instead of UNSPEC_TP.
2945 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
2946 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
2947 (TP_REGNUM): New define.
2948 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
2949 REG_ALLOC_ORDER): Add access registers.
2950 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
2951 CANNOT_CHANGE_MODE_CLASS): Support access registers.
2952 (enum reg_class): Add ACCESS_REGS.
2953 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
2954 (REG_CLASS_FROM_LETTER): Add 't' constraint.
2955 (REGISTER_NAMES): Add access registers.
2956 * config/s390/s390.md (UNSPEC_TP): Remove.
2957 ("*movdi_64"): Add access register alternatives. Provide splitters
2958 to split DImode access register <-> GPR moves into SImode moves.
2959 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
2960 ("movstrictsi"): Likewise.
2961 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
2962 ("set_tp_64", "set_tp_31"): Likewise.
2963 ("*set_tp"): New insn.
2965 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2967 * tree-phinodes.c (resize_phi_node): Copy only a portion of
2968 the PHI node currently in use.
2970 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2973 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
2976 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
2978 PR tree-optimization/18270
2979 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
2980 abnormal edges, commit all pending stmts on incoming edges.
2982 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2984 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
2985 cause extra costs. Generate canonical RTL.
2987 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
2989 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
2990 (lambda_compute_target_space). Ditto.
2991 * lambda.h (lambda_trans_matrix): Ditto.
2992 (lambda_linear_expression): Ditto.
2993 (lambda_body_vector): Ditto.
2994 (lambda_loopnest): Ditto.
2995 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
2996 update comments, and remove pointless addition of 0.
2997 (linear_transform_loops): Update comments.
2999 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
3001 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
3004 2004-11-03 Jeff Law <law@redhat.com>
3006 * predict.c (struct block_info_def): Kill "tovisit" field.
3007 (propagate_freq): Accept new "tovisit" parameter. Change
3008 read/write access methods for "tovisit" to check the "tovisit"
3009 bitmap instead of a bit in block_info_def.
3010 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
3011 it to propagate_freq.
3013 * stmt.c (expand_case): Speed up code to detect duplicate case
3014 label targets and count unique case label targets.
3016 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3018 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
3020 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3022 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
3024 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3026 * tree-cfg.c (find_taken_edge): Abort if we are given a
3027 statement that is neither COND_EXPR nor SWITCH_EXPR.
3029 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
3031 * fold-const.c (fold): Reassociate also (x - mult) + mult and
3032 (mult - x) + mult. Cast operands of expression after applying
3033 distributive law to the correct types. Apply distributive law
3034 to a * c - b * c for all non-float types.
3036 2004-11-02 Geoffrey Keating <geoffk@apple.com>
3038 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
3039 because we don't want to run them now; instead, set them to
3040 stmp-install-fixproto or stmp-install-fixinc.
3041 * Makefile.in (stmp-install-fixproto): New.
3042 (stmp-install-fixinc): New.
3043 * configure: Regenerate.
3045 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3047 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
3050 2004-11-02 Ziemowit Laski <zlaski@apple.com>
3052 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
3053 (c_types_compatible_p): Move function definition...
3054 * c-objc-common.c (c_types_compatible_p): ...here.
3055 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
3058 2004-11-02 Steven Bosscher <stevenb@suse.de>
3060 * cfgloop.h (struct loop): Update comment.
3061 * cse.c (cse_main): Remove obsolete comment.
3063 * expr.h (gen_cond_trap): Move prototype under functions provided
3065 (canonicalize_condition, get_condition): Move to...
3066 * rtl.h (canonicalize_condition, get_condition): ...here.
3067 (branch_target_load_optimize): Add comment that this function is
3069 * loop.c (canonicalize_condition, get_condition): Move to...
3070 * rtlanal.c (canonicalize_condition, get_condition): ...here.
3071 * sched-deps.c (get_condition): Rename to sched_get_condition.
3072 (add_dependence): Update this caller.
3074 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
3077 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
3078 that the vops get marked for renaming.
3080 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
3082 * config/s390/s390.md ("movcc"): Set type attribute.
3084 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3086 * tree-phinodes.c (add_phi_arg): Add an assertion that the
3087 edge already exists.
3089 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3091 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
3092 element that's being removed.
3094 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3096 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
3097 arguments using PENDING_STMT.
3098 (thread_block): Call copy_phis_to_block after redirecting an
3101 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3103 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
3104 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
3105 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
3106 (bitmap_ior_and_compl_into): Produce bool.
3107 (bitmap_union_of_diff): Rename to ...
3108 (bitmap_ior_and_compl): ... here. Produce bool.
3109 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
3110 bitmap_operation directly.
3111 (bitmap_union_of_diff): Rename to ...
3112 (bitmap_ior_and_compl): ... here. Return bool, use
3113 bitmap_operation directly.
3114 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
3115 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
3116 * global.c (modify_bb_reg_pav): Likewise.
3118 * bitmap.h (bitmap_equal_p): Return bool.
3119 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
3120 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
3121 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
3122 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
3123 bitmap_intersect_compl_p.
3124 * ifcvt (dead_or_predicable): Likewise.
3126 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3128 PR rtl-optimization/17104
3129 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
3130 loads in zero_extend.
3132 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
3135 * toplev.c (debug_type_names): Remove "dwarf-1".
3137 2004-11-02 Ben Elliston <bje@au.ibm.com>
3139 * timevar.h (timevar_get): Remove.
3140 * timevar.c (timevar_get): Remove unused function.
3142 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
3144 * doc/include/texinfo.tex: Update from Texinfo CVS.
3146 2004-11-02 Ben Elliston <bje@au.ibm.com>
3148 * cppdefault.h (cpp_SYSROOT): Remove.
3149 * cppdefault.c (cpp_SYSROOT): Likewise.
3151 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
3153 PR tree-optimization/16447
3154 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
3155 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
3156 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
3157 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
3158 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
3159 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
3160 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
3161 (identical_copies_p): New. Return true is two copies are the same.
3162 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
3163 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
3165 (perform_edge_inserts): New. Determine what to do with all stmts that
3166 have been inserted on edges.
3167 (remove_ssa_form): Analyze and commit edges from here.
3169 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
3172 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
3173 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
3174 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
3175 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
3177 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
3180 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
3181 parameter declarations.
3183 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
3185 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
3186 (s390_secondary_input_reload_class)
3187 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
3189 (s390_expand_cmpmem): Enable cmpmem implementation.
3190 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
3191 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
3192 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
3193 * config/s390/s390.md ("movcc"): New insn pattern.
3194 * doc/md.texi: Document 'c' constraint for s390.
3196 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
3199 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
3202 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
3204 Fix PR tree-optimization/17672
3205 Fix PR tree-optimization/18168
3207 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
3209 (gcc_tree_to_linear_expression): Add extra to existing constant.
3210 (depth_of_nest): Factor out function used in various places.
3211 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
3213 (find_induction_var_from_exit_cond): Stop guessing, and just
3214 get the right answer :).
3215 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
3216 Print out message about result of attempt to create perfect nest.
3217 (lbv_to_gcc_expression): Add type argument, use it to do math
3218 and induction variable creation.
3219 (lle_to_gcc_expression): Ditto.
3220 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
3221 oldiv. Pass type argument to lle_to_gcc_expression and
3222 lbv_to_gcc_expression.
3223 Reset number of iterations after transformation.
3224 (perfect_nestify): Remove useless pre-allocation, and cleanup
3227 * tree-data-ref.c (build_classic_dist_vector): Return false for
3228 dependences completely outside of the loop nest we asked about.
3229 (build_classic_dir_vector): Ditto.
3230 (compute_data_dependences_for_loop): Only add dependence relations
3231 inside the loop we asked about.
3233 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
3234 Compute immediate uses.
3236 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
3238 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
3240 * tree-cfg.c (thread_jumps): Fix a comment typo.
3242 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
3244 * tree-cfg.c (thread_jumps): Fix a comment typo.
3246 2004-10-31 Nicolas Pitre <nico@cam.org>
3248 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
3249 values smaller than 2^32.
3251 2004-10-31 Jeff Law <law@redhat.com>
3253 * cfgloop.h (struct loop): Remove unused "nodes" field.
3254 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
3255 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
3256 instead of calling flow_bb_inside_loop_p for every basic block
3258 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
3260 2004-10-31 Graham Stott <graham.stott@btinternet.com>
3262 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
3263 INT_5_BITS instead of VAL_5_BITS_P.
3265 2004-10-31 Roger Sayle <roger@eyesopen.com>
3268 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
3269 for consistent quoting in diagnostic messages.
3270 (expand_call_inline): Likewise.
3271 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3272 * tree-ssa.c (warn_uninitialized_var): Likewise.
3273 (warn_uninitialized_phi): Likewise.
3275 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
3277 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
3280 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
3282 * c-common.c: Fix a comment typo.
3284 2004-10-31 Jason Merrill <jason@redhat.com>
3287 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
3288 aggregate types that are not BLKmode.
3290 2004-10-30 Ziemowit Laski <zlaski@apple.com>
3292 * c-common.h (objc_lookup_ivar): Add second parameter to
3294 * c-typeck.c (build_external_ref): After looking up symbol,
3295 pass it to objc_lookup_ivar() to decide whether it or the
3296 ivar should be used, rather than deciding the issue locally.
3297 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
3298 which is simply returned in the non-ObjC case.
3300 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
3302 * sdbout.c (sdbout_symbol): Do not output type .def statements
3305 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3307 * c-common.c (catenate_strings): New.
3308 (c_parse_error): Use it. Don't over-escape.
3310 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3312 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
3313 modify the for loop expressions for it. Remove unnecessary casts.
3314 (sh_expand_prologue): Declare reg as unsigned.
3315 (sh_gimplify_va_arg_expr): Initinalize lab_over.
3316 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
3318 2004-10-30 Geoffrey Keating <geoffk@apple.com>
3320 * doc/invoke.texi (Darwin Options): Improve description of
3321 how the subtype is chosen.
3323 2004-10-30 Roger Sayle <roger@eyesopen.com>
3326 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
3327 the stack adjustment, "size", is valid for Pmode. If the stack
3328 frame is too large, generate a trap insn and issue a warning.
3330 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3332 * tree-ssa-dom.c: Fix comment typos.
3334 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3336 * config/sh/sh.c (prepare_move_operands): Use operands[0]
3337 for the output rtl if no_new_pseudos is set. Remove redundant
3340 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
3343 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
3344 determining whether to copy parameter types from a previous
3345 prototype declaration.
3347 2004-10-29 Roger Sayle <roger@eyesopen.com>
3349 PR rtl-optimization/17581
3350 * cselib.c (cselib_process_insn): The last instruction of a libcall
3351 block, with the REG_RETVAL note, should be considered in the libcall.
3352 * gcse.c (do_local_cprop): Allow constants to be propagated outside
3354 (adjust_libcall_notes): Use simplify_replace_rtx instead of
3355 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
3357 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3359 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
3361 2004-10-29 Jeff Law <law@redhat.com>
3363 * tree-ssa-dom.c (struct edge_info): New structure holding
3364 edge equivalences and edge redirection information.
3365 (get_eq_expr_value, record_dominating_conditions): Kill.
3366 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
3367 Call record_edge_info.
3368 (allocate_edge_info, free_edge_info): New.
3369 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
3370 rather than cprop_into_phis. Free all edge infos before threading
3372 (thread_across_edge): Allocate new edge info structures as needed
3373 and store the redirection target into the edge info structure
3374 instead of the edge's AUX field.
3375 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
3376 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
3377 Revamp code which finds and records equivalences associated with
3378 edges to use saved data in the edge_info structure.
3379 (record_equivalencs_from_phis): Similarly.
3380 (dom_opt_finalize_block): Revamp code which finds and records
3381 equivalences associated with edges to use saved data in the
3382 edge_info structure.
3383 (build_and_record_new_cond): New function.
3384 (record_conditions): Use build_and_record_new_cond to record
3385 dominating conditions.
3386 (record_edge_info): New function.
3387 (record_range): Tighten test for conditions which create
3388 useful range records.
3390 2004-10-29 Geoffrey Keating <geoffk@apple.com>
3392 * config/i386/darwin.h (ASM_SPEC): Simplify.
3393 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3394 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
3395 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3396 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
3397 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
3398 in all cases. Pass the right -arch or -arch_only based on -mcpu.
3399 (ASM_SPEC): Handle -force_cpusubtype_ALL.
3400 * doc/invoke.texi (Darwin Options): Improve documentation for
3401 Darwin linker (and libtool) switches.
3403 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
3405 2004-10-29 Stan Shebs <shebs@apple.com>
3407 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
3409 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3411 * tree-phinodes.c (allocate_phi_node): New.
3412 (make_phi_node, resize_phi_node): Use it.
3414 2004-10-29 David Edelsohn <edelsohn@gnu.org>
3416 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
3417 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
3419 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3421 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
3423 * tree.h (tree_phi_node): Tell the garbage collector to chase
3426 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
3428 * opts.c (decode_options): Lower the crossjump threshold for -Os.
3430 2004-10-29 Diego Novillo <dnovillo@redhat.com>
3432 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
3434 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
3436 * bitmap.h (bitmap_empty_p): New.
3437 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3438 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
3439 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
3441 (bitmap_ior_and_compl): Rename to ...
3442 (bitmap_ior_and_compl_into): ... here.
3443 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
3444 (bitmap_ior_and_compl): Rename to ...
3445 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
3447 (bitmap_union_of_diff): Use renamed bitmap functions.
3448 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
3449 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
3450 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3451 * df.c (df_bb_rd_local_compute)
3452 * flow.c (calculate_global_regs_live,
3453 init_propagate_block_info): Likewise.
3454 * ifcvt.c (find_if_case_1, find_if_case_2,
3455 dead_or_predicable): Likewise.
3456 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
3457 reset_conflicts, conflicts_between_webs): Likewise.
3458 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3459 detect_web_parts_to_rebuild): Likewise.
3460 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3461 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
3462 * tree-sra.c (decide_instantiations): Likewise.
3463 * tree-ssa-alias.c (create_name_tags,
3464 merge_pointed_to_info): Likewise.
3465 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
3466 * tree-ssa-loop-im.c (move_computations): Likewise.
3467 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
3468 * tree-ssa-pre.c (fini_pre): Likewise.
3469 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
3470 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
3471 * tree-vectorizer.c (vectorize_loops): Likewise.
3473 2004-10-29 Nick Clifton <nickc@redhat.com>
3475 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
3476 adding the PIC register to the fixed_regs array, also add it
3477 to the call_used_regs array.
3479 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3481 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
3482 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
3484 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
3486 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
3487 (rewrite_blocks): Modify argument, and use it to decide which
3489 (rewrite_def_def_chains): Call rewrite_blocks with true here.
3490 (rewrite_into_ssa): and call it with false here.
3492 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3494 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
3495 triggers into gcc_assert.
3497 2004-10-28 Diego Novillo <dnovillo@redhat.com>
3499 PR tree-optimization/16728
3500 * tree-flow.h (get_ptr_info): Declare.
3501 * tree-ssa-alias.c (get_ptr_info): Make extern.
3502 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
3505 2004-10-28 Stan Shebs <shebs@apple.com>
3507 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
3508 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
3511 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
3513 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
3514 prevent their later unnecessary registration.
3515 (mf_build_check_statement_for): Remove "addr" argument, and
3516 related "__mf_value" generated code. Update callers.
3517 (mf_decl_eligible_p): New function, factored from mx_register_decls.
3518 (mx_register_decls): Call it.
3519 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
3520 to restore support for complex nested expressions.
3521 (mudflap_enqueue_decl): Simplify. Move registration call emission
3523 (mudflap_finish_file): ... to here.
3524 (mudflap_enqueue_constant): Remove dump code.
3526 2004-10-28 Zack Weinberg <zack@codesourcery.com>
3529 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
3530 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
3531 (dbxout_finish_complex_stabs): Update to match.
3532 (dbxout_symbol_location): Call emit_pending_bincls_if_required
3533 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
3534 dbxout_begin_complex_stabs_noforcetext.
3535 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
3536 N_GSYM, using new SYM parameter. Correct logic for special
3539 * varasm.c (function_section): If DECL is NULL_TREE, don't try
3540 to do anything else. Do not call get_insns if cfun or
3541 cfun->emit are NULL.
3543 2004-10-28 Adam Nemet <anemet@lnxw.com>
3546 * c-typeck.c (c_mark_addressable): Issue error if address of a
3547 register variable is taken. Use "%qD" to print DECL_NAME.
3549 2004-10-28 Diego Novillo <dnovillo@redhat.com>
3551 * opts.c (decode_options): Don't run PRE at -Os.
3553 2004-10-28 Richard Henderson <rth@redhat.com>
3555 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
3556 zero in the conditional.
3557 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
3559 2004-10-28 Richard Henderson <rth@redhat.com>
3561 * cse.c (memory_extend_rtx): Remove.
3562 (cse_main): Don't set it.
3563 (cse_insn): Use a local buffer instead.
3565 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
3567 * profile.c (branch_prob): Call to init_edge_profiler added.
3568 * rtl-profile.c (rtl_init_edge_profiler): New function.
3569 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
3570 call to safe_insert_insn_on_edge.
3571 (rtl_profile_hooks): rtl_init_edge_profiler added.
3572 * tree-profile.c (tree_init_edge_profiler): New function.
3573 (tree_profile_hooks): tree_init_edge_profiler added.
3574 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
3576 2004-10-28 Nick Clifton <nickc@redhat.com>
3578 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
3579 emit_jump_insn() to generate the return instruction.
3581 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3583 * tree-phinodes.c: Remove trailing whitespace.
3585 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3587 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3588 * doc/invoke.texi: Fix a typo.
3590 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3592 * Makefile.in (OBJS-common): Remove duplicates.
3594 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3596 * lambda-code.c (nestify_update_pending_stmts): Remove.
3597 (perfect_nestify): Use flush_pending_stmts instead of
3598 nestify_update_pending_stmts.
3599 * tree-cfg.c (tree_make_forwarder_block): Use
3600 flush_pending_stmts.
3601 * tree-flow.h: Add a prototype for flush_pending_stmts.
3602 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
3603 Use flush_pending_stmts.
3604 (lv_update_pending_stmts): Remove.
3605 (tree_ssa_loop_version): Use flush_pending_stmts instead of
3606 lv_update_pending_stmts.
3607 * tree-ssa.c (flush_pending_stmts): New.
3609 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
3612 * final.c (alter_subreg): Compute correct offset to use with
3613 paradoxical SUBREGs of memory operands.
3614 * recog.c (general_operand): Allow paradoxical SUBREGs of
3615 memory operands after reload.
3616 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
3617 has failed when passed a hard register.
3619 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
3621 * function.c (assign_parm_setup_block): Handle parallels correctly.
3623 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
3625 * final.c (shorten_branches): Initialize flags structure.
3627 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
3629 * tree.c (int_cst_node, int_cst_hash_table): New variables.
3630 (init_ttree): Initialize them.
3631 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
3632 (build_int_cst_wide): Use hash table for oversized integers.
3634 2004-10-28 Nick Clifton <nickc@redhat.com>
3636 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
3639 2004-10-27 Richard Henderson <rth@redhat.com>
3642 * expr.c (emit_group_load): Don't go force temporary for memory
3644 (emit_group_store): Similarly.
3646 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
3649 * common.opt (--param): Fix spelling of parameter.
3651 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
3654 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
3655 Don't fold statement.
3656 <case ASM_EXPR>: Fold the statement.
3658 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3660 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3661 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
3663 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3665 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
3666 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
3667 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3668 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
3670 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3672 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
3673 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
3674 punctuation outside quotes.
3676 2004-10-27 David Mosberger <davidm@hpl.hp.com>
3677 James E Wilson <wilson@specifixinc.com>
3680 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
3681 sibcall alloc instruction.
3682 (process_set): Handle sibcall alloc instruction.
3684 2004-10-27 Geoffrey Keating <geoffk@apple.com>
3686 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
3687 SUBTARGET_ATTRIBUTE_TABLE.
3688 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
3689 (SUBTARGET_ATTRIBUTE_TABLE): Define.
3690 * config/darwin.c (darwin_handle_weak_import_attribute): New.
3691 (HAVE_DEAD_STRIP): Delete.
3692 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
3693 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
3696 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
3698 * config/darwin.h (GTHREAD_USE_WEAK): Define.
3700 2004-10-28 Ben Elliston <bje@au.ibm.com>
3702 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
3703 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
3704 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
3705 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
3706 * tree-sra.c: Include "params.h".
3707 (decide_block_copy): Use new parameters.
3708 * doc/invoke.texi (Optimize Options): Document new SRA pass
3709 parameters sra-max-structure-size and sra-field-structure-ratio.
3711 2004-10-27 Nicolas Pitre <nico@cam.org>
3713 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
3715 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
3717 PR tree-optimization/18048
3718 * fold-const.c (try_move_mult_to_index): New function.
3719 (fold): Use try_move_mult_to_index.
3720 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
3721 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
3722 an all-ones unsigned constant without extra bits.
3723 * tree.c (build_low_bits_mask): New function.
3724 * tree.h (build_low_bits_mask): Declare.
3726 2004-10-27 David Edelsohn <edelsohn@gnu.org>
3729 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
3735 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3737 * tree-cfg.c (thread_jumps): Speed up by reordering the two
3738 conditions for entering basic blocks into worklist.
3740 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3742 * tree-cfg.c (thread_jumps): Speed up by pretending to have
3743 ENTRY_BLOCK_PTR in worklist.
3745 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3747 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3748 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
3750 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
3752 Fix PR tree-optimization/17133
3754 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
3757 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
3758 (get_v_must_def_result_ptr): Modify for new structure of
3760 (get_v_must_def_kill_ptr): New.
3761 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
3762 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3763 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3764 (op_iter_init): Initialize new mustu members.
3765 (op_iter_next_mustdef): New function.
3766 (op_iter_init_mustdef): Ditto.
3768 * tree-flow.h (rewrite_def_def_chains): New function.
3770 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
3771 (ssa_mark_def_sites): Ditto.
3772 (rewrite_stmt): Ditto.
3773 (ssa_rewrite_stmt): Ditto.
3774 (rewrite_blocks): Factor out from rewrite_into_ssa.
3775 (mark_def_block_sites): Ditto.
3776 (rewrite_def_def_chains): New function, just rewrites def-def
3777 chains without phi node insertion.
3779 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
3781 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
3783 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
3784 they include the rhs now.
3786 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
3789 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
3791 (mark_really_necessary_kill_operand_phis): New function.
3792 (perform_tree_ssa_dce): Call it.
3793 (pass_dce): Add TODO_fix_def_def_chains.
3794 (pass_cd_dce): Ditto.
3796 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
3798 (rewrite_mem_refs): Ditto.
3800 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
3803 * tree-ssa-operands.c (allocate_v_may_def_optype):
3804 v_may_def_operand_type_t became v_def_use_operand_type_t.
3805 (allocate_v_must_def_optype) Ditto.
3806 (finalize_ssa_v_must_defs): Update for new operand type, as well
3807 as setting the use portion as well.
3808 (copy_virtual_operands): Copy the kill operand as well.
3809 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
3812 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
3813 v_def_use_operand_type.
3814 (v_must_def_optype_d): Use v_def_use_operand_type.
3815 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
3816 (V_MUST_DEF_KILL_*): New macros.
3817 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
3819 Rename existing must_i and num_v_must members to mustd_i and
3821 (SSA_OP_VMUSTDEFKILL): New flag.
3822 (SSA_OP_VIRTUAL_KILLS): New flag.
3823 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
3824 (SSA_OP_ALL_KILLS): New flag.
3825 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
3827 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
3829 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
3830 became V_MUST_DEF_RESULT.
3831 (rename_variables_in_bb): Rename kill pointer as well.
3833 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
3836 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
3838 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
3839 the block that needs it.
3841 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3843 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
3846 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3848 * c-lex.c (cb_def_pragma): Clean up code for making location
3849 palatable to diagnostic.c.
3851 2004-10-27 Steven Bosscher <stevenb@suse.de>
3853 PR tree-optimization/17757
3854 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
3855 without any PHI arguments left. Make sure the argument that
3856 we're supposed to remove exists at all.
3858 2004-10-27 Paul Brook <paul@codesourcery.com>
3860 * configure.ac: Don't test for [build] __cxa_atexit when building a
3862 * configure: Regenerate.
3864 2004-10-27 Paul Brook <paul@codeosurcery.com>
3866 * configure.ac: Use build_exeext not host_exeext when lookin for
3868 * configure: Regenerate.
3870 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3872 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
3874 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3875 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
3878 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
3879 to match -fprofile-use.
3881 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3883 * config/rs6000/rs6000.c: Fix a comment typo.
3885 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3887 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
3890 2004-10-27 Andreas Schwab <schwab@suse.de>
3892 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
3894 (default_stabs_asm_out_constructor): Likewise.
3896 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3898 * builtins.c (fold_builtin_unordered_cmp): Always bring both
3899 operands to the same type.
3901 2004-10-26 James E Wilson <wilson@specifixinc.com>
3904 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
3906 2004-10-26 Zack Weinberg <zack@codesourcery.com>
3908 * dbxout.c: Include obstack.h.
3909 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
3911 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
3912 Default-define here.
3913 (DBX_CONTIN_LENGTH): Move definition with others.
3914 (DBX_FINISH_STABS): New target macro.
3915 (current_sym_code, current_sym_value, current_sym_addr)
3916 (current_sym_nchars, CHARS, dbxout_continue)
3917 (print_int_cst_octal, print_octal, print_wide_int)
3918 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
3919 (stabstr_ob, stabstr_last_contin_point): New variables.
3920 (NUMBER_FMT_LOOP): New improper macro.
3921 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
3922 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
3923 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
3924 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
3925 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
3926 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
3927 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
3928 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
3929 New functions and/or proper function-like macros.
3930 (CONTIN): Use stabstr_continue, unconditionally.
3931 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
3932 (dbxout_init): Initialize stabstr_ob. Check
3933 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
3934 if it was used. Use the new interfaces.
3935 (dbxout_source_file): Remove file argument; always write to
3936 asm_out_file. Use the new interfaces.
3937 (dbxout_type_method_1): Remove second argument which is always
3938 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
3939 (dbxout_type_methods): Remove write-only variables. Use the
3941 (dbxout_parms): Refactor to remove code duplicated in each of
3942 several successive if-else-if blocks. Use the new interfaces.
3943 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
3944 (dbxout_source_line, dbxout_finish, dbxout_type_index)
3945 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
3946 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
3947 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
3948 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
3949 Use the new interfaces.
3950 * Makefile.in (dbxout.o): Update dependencies.
3952 * defaults.h: Don't define ASM_STABD_OP.
3953 * output.h: Prototype new dbxout_* interfaces.
3954 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
3955 * varasm.c: Don't define ASM_STABS_OP.
3956 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
3957 Use the new dbxout.c interfaces. Call sorry if neither
3958 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
3960 * xcoffout.h: Don't define ASM_STABS_OP.
3961 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
3962 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
3963 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
3964 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
3965 do { ... } while (0) idiom.
3967 * config/alpha/alpha.c (num_source_filenames): Export.
3968 * config/alpha/alpha.h (num_source_filenames): Declare.
3969 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3970 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3971 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3972 Always use .debugsym. Update commentary.
3973 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3974 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3975 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
3977 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
3978 (macho_branch_islands): Use new interfaces.
3980 * doc/tm.texi: Update.
3982 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3984 * expr.c (emit_group_store): Do not treat floats as BLKmode.
3985 (emit_group_load): Same.
3987 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
3989 * c-parse.in (datadef): Use pedwarn rather than error and warning
3990 for diagnostic in case of no declaration specifiers.
3992 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
3995 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
3996 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
3997 can be used to work around this.
3999 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4001 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
4004 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4006 * stmt.c (expand_case): Update a comment.
4008 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4010 * stmt.c (expand_case): Put an assertion that index_expr is
4011 never INTEGER_CST. Don't special case for constant
4014 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
4017 * c-parse.in (designator): Finish with a semi-colon.
4019 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
4021 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
4024 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4026 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
4027 a default case only.
4029 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4031 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
4033 (spe_build_register_parallel): New.
4034 (rs6000_spe_function_arg): Handle e500 doubles.
4035 (function_arg): Same.
4036 (spe_func_has_64bit_regs_p): Same.
4037 (rs6000_function_value): Same.
4038 (rs6000_libcall_value): Same.
4039 (legitimate_lo_sum_address_p): Return false for e500 doubles.
4041 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
4043 (DATA_ALIGNMENT): Same.
4044 (CANNOT_CHANGE_MODE_CLASS): Same.
4046 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4048 * expr.c (emit_group_load): Handle floats.
4049 (emit_group_store): Same.
4051 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
4053 * c-lex.c (get_nonpadding_token): Remove.
4054 (c_lex_with_flags): Push timevar and eat padding here. Improve
4055 stray token diagnostic.
4056 (lex_string): Replace logic with switch statement, eat padding
4059 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4062 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
4064 2004-10-25 Geoffrey Keating <geoffk@apple.com>
4066 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
4068 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
4069 (ASM_MAKE_LABEL_LINKONCE): Delete.
4070 (ASM_WEAKEN_DECL): New.
4071 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
4072 (ASM_DECLARE_FUNCTION_NAME): Likewise.
4073 (TEXT_SECTION_ASM_OP): Add a tab.
4074 (DATA_SECTION_ASM_OP): Likewise.
4075 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
4076 data_section on every section change.
4077 (EXTRA_SECTIONS): Add a bunch of new extra sections.
4078 (EXTRA_SECTION_FUNCTIONS): Likewise.
4079 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
4080 (JCR_SECTION_NAME): Define.
4081 (TARGET_SECTION_TYPE_FLAGS): Don't define.
4082 * config/darwin.c (darwin_encode_section_info): A symbol is defined
4083 in this file if it is not weak.
4084 (textcoal_section): Delete.
4085 (datacoal_section): Delete.
4086 (darwin_make_decl_one_only): Delete.
4087 (machopic_select_section): Handle functions.
4088 (darwin_asm_named_section): Add a tab.
4089 (darwin_section_type_flags): Delete.
4090 (darwin_unique_section): Delete contents.
4091 (darwin_emit_unwind_label): Add a tab. Make decls weak if
4093 * config/darwin-protos.h (darwin_section_type_flags): Delete.
4094 (darwin_make_decl_one_only): Delete.
4095 (text_coal_section): New.
4096 (text_unlikely_section): New.
4097 (text_unlikely_coal_section): New.
4098 (const_coal_section): New.
4099 (data_coal_section): New.
4100 (const_data_coal_section): New.
4101 * varasm.c (function_section): Honour
4102 USE_SELECT_SECTION_FOR_FUNCTIONS.
4103 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
4104 TARGET_USES_WEAK_UNWIND_INFO is in effect.
4105 * dbxout.c (dbxout_source_file): Don't change sections while
4106 a function is being output.
4108 2004-10-25 David Ayers <d.ayers@inode.at>
4110 * c-common.h: Remove RID_ID.
4111 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
4112 (typespec_reserved_attr): Add rule for TYPENAME
4113 non_empty_protocolrefs.
4114 (yylexname): Remove special handling of RID_ID.
4116 2004-10-25 James E Wilson <wilson@specifixinc.com>
4118 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
4120 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
4123 * c-parse.in (array_designator): New.
4124 (designator): Use it.
4125 (initelt): Only permit array_designator without '=', not ".foo".
4127 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
4128 * gcc/Makefile.in: removed ggc for cgraphunit.
4129 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
4130 * gcc/cgraph.h: removed static var analysis data structures and calls.
4132 cgraph_mark_local_and_external_functions:changed name to
4133 cgraph_mark_local_functions
4134 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
4135 cgraph_reset_static_var_maps,get_global_static_vars_info,
4136 get_global_statics_not_read,get_global_statics_not_written,searchc,
4137 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
4138 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
4139 scan_for_static_refs,cgraph_characterize_statics_local,
4140 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
4142 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
4143 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
4145 * gcc/tree-flow.h static_vars_info: removed
4146 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
4147 removed calls to static vars analysis.
4148 get_call_expr_operands: removed callee variable.
4150 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4152 * cfg.c (unchecked_make_edge, redirect_edge_succ,
4153 redirect_edge_pred): Use VEC_safe_push instead of
4155 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4157 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4159 * cfgloopmanip.c (loopify): Take two more arguments true_edge
4161 * cfgloop.h: Adjust the corresponding prototype.
4162 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
4163 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
4165 2004-10-25 Jakub Jelinek <jakub@redhat.com>
4167 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
4168 DECL_INCOMING_RTL is NULL.
4170 2004-10-25 Steven Bosscher <stevenb@suse.de>
4172 * timevar.def (TV_FIND_REFERENCED_VARS): New.
4173 * tree-dfa.c (pass_referenced_var): Use it.
4175 2004-10-25 Roger Sayle <roger@eyesopen.com>
4176 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4178 * cse.c: Change encoding of quantity numbers to avoid undefined
4179 pointer arithmetic on qty_table.
4180 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
4181 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
4182 (new_basic_block): Assign "real" quantity numbers from zero.
4183 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
4184 REG_QTY to its unique negative value.
4185 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
4186 (cse_main): Don't include max_reg when determining max_qty.
4187 (cse_basic_block): Avoid subtracting a large offset from qty_table,
4188 which causes undefined C99 behaviour. Only allocate needed memory.
4190 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4192 * stmt.c (expand_case): Remove an obsolete comment.
4194 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
4197 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
4198 layout_type as it is already done by build_array_type.
4199 * tree.c (build_array_type): Layout the type even
4201 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
4203 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
4205 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
4207 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
4208 with wider-than-32-bit HOST_WIDE_INTs.
4210 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
4212 * config/mips/mips.c(mips_output_filename): Remove unused
4213 array ltext_label_name
4215 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
4217 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
4219 2004-10-25 Ben Elliston <bje@au.ibm.com>
4221 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
4223 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
4225 * predict.c (predict_loops): Call scev_finalize instead of
4228 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
4230 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
4231 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
4232 config/sh/ushmedia.h, config/sparc/elf.h,
4233 config/sparc/sp64-elf.h: Update copyright.
4235 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
4237 * stmt.c (expand_case): Handle the default label outside of
4238 the for loop. Remove code to handle a missing default label.
4240 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
4242 * dbxout.c (dbxout_function_decl): Don't use
4243 DBX_OUTPUT_FUNCTION_END.
4244 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
4245 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
4247 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
4250 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
4252 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
4254 * tree-ssa-dom.c (record_equality): Use loop depth to determine
4255 which way to record the equality as well.
4256 (loop_depth_of_name): New function.
4258 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4261 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
4262 through the operand if it is a useless type conversion.
4264 2004-10-23 Ben Elliston <bje@au.ibm.com>
4266 * cfg.c (remove_edge): Use VEC_unordered_remove.
4267 (redirect_edge_succ): Likewise.
4268 (redirect_edge_pred): Likewise.
4269 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4271 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4273 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
4276 2004-10-22 Eric Christopher <echristo@redhat.com>
4278 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
4281 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
4283 * config/rs6000/spe.md (spe_extendsfdf2): New.
4284 (movdf_e500_double): New.
4285 (spe_truncdfsf2): New.
4292 (spe_floatsidf2): New.
4293 (spe_floatunssidf2): New.
4294 (fix_truncdfsi2): New.
4295 (spe_fixuns_truncdfsi2): New.
4297 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
4298 (fpr_truncdfsf2): New.
4299 (negdf2): Change to expander.
4301 (fpr_nabsdf2): Name pattern.
4302 (adddf3): Change to expander.
4304 (subdf3): Change to expander.
4306 (muldf3): Change to expander.
4308 (divdf3): Change to expander.
4310 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
4311 (cmpdf): Allow for TARGET_E500_DOUBLE.
4313 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4315 * c-semantics.c (re_push_stmt_list): Remove.
4316 * c-common.h: Remove the corresponding prototype.
4318 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4320 * stmt.c (asm_op_is_mem_input): Remove.
4321 * tree.h: Remove the corresponding prototype.
4323 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4325 * tree-gimple.c (is_gimple_constructor_elt): Remove.
4326 * tree-gimple.h: Remove the corresponding prototype.
4328 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4330 * varasm.c (get_pool_mode_for_function, get_pool_offset):
4332 * rtl.h: Remove the corresponding prototypes.
4334 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4336 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
4337 edge information when we commit ourselves to threading a
4340 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4342 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
4343 into worklist instead of their indexes.
4345 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4347 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
4348 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
4349 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
4350 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
4351 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
4352 tree-scalar-evolution.c, tree-ssa-dom.c,
4353 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
4354 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
4355 tree-vectorizer.c, vec.h: Fix comment formatting.
4357 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4359 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
4360 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
4362 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4364 * config/ptx4.h, config/mcore/mcore-pe.h,
4365 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
4367 2004-10-22 Peter Barada <peter@the-baradas.com>
4369 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
4370 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
4371 renaming of non-live registers in interrupt functions.
4372 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
4374 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
4376 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
4377 Use integer for loop counter.
4378 (num_ending_zeros): New function.
4379 (number_of_iterations_cond): Use num_ending_zeros.
4381 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
4383 * config.gcc: Add support for --enable-e500_double.
4385 * config/rs6000/e500-double.h: New file.
4387 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
4390 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
4393 * config/rs6000/linuxspe.h: Same.
4395 * doc/invoke.texi (Option Summary): Document new options for
4397 (RS/6000 and PowerPC Options): Same.
4399 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
4401 (rs6000_override_options): Use it. Use
4402 SUB3TARGET_OVERRIDE_OPTIONS.
4403 Add 8548 to processor_target_table.
4404 (rs6000_legitimate_address): Handle e500 doubles.
4405 (rs6000_legitimize_address): Same.
4406 (rs6000_legitimize_reload_address): Same.
4407 (rs6000_hard_regno_nregs): Same.
4408 (spe_func_has_64bit_regs_p): Same.
4409 (emit_frame_save): Same.
4410 (gen_frame_mem_offset): Same.
4411 (rs6000_dwarf_register_span): Same.
4412 (rs6000_generate_compare): Same.
4413 (easy_fp_constant): Same.
4414 (legitimate_offset_address_p): Same.
4416 * config/rs6000/spe.md: (cmdfeq_gpr): New.
4425 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4427 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
4429 2004-10-21 Zack Weinberg <zack@codesourcery.com>
4431 * dbxout.c: Remove unnecessary #undefs.
4432 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
4433 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
4434 definition into use sites.
4435 (cwd): Make local to dbxout_init.
4436 (dbxout_init): Restructure cwd-using logic for clarity. Use
4438 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
4439 STABS_GCC_MARKER folded in here.
4440 * system.h: Poison now-unused macros.
4441 * doc/tm.texi: Remove documentation of now-unused macros.
4443 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4446 * c-opts.c (push_command_line_include): Use the current file
4447 name instead of the main one.
4449 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4452 * tree.c (staticp): A CONST_DECL has static storage if either
4453 TREE_STATIC or DECL_EXTERNAL is set.
4454 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
4457 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4459 * expr.c (store_expr): Remove dont_store_target.
4461 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4463 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
4465 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4467 * tree-cfg.c (thread_jumps): Move a part of it to ...
4468 (thread_jumps_from_bb): ... here.
4470 2004-10-21 David Edelsohn <edelsohn@gnu.org>
4472 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
4473 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
4475 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4477 * expr.c (store_expr): Clean up by renaming want_value to
4480 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
4482 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
4485 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
4488 * expmed.c (store_bit_field): Pass original 'value' before
4491 2004-10-21 Nicolas Pitre <nico@cam.org>
4493 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
4494 * config/arm/ieee754-df.S: Ditto.
4496 2004-10-20 Zack Weinberg <zack@codesourcery.com>
4498 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
4499 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
4501 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
4502 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
4503 an internal label and an N_SLINE .stabn whose value is the
4504 difference between that label and the function entry label.
4505 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
4506 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
4507 label and an N_SO stab with an empty string referring to it.
4508 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
4509 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
4510 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
4511 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
4512 macro is never defined.
4513 * sdbout.c (sdbout_source_line_counter): Delete.
4514 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
4515 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
4517 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
4519 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
4520 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
4521 definitions (identical to default).
4522 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
4523 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
4524 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
4525 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
4526 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
4527 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
4528 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
4529 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
4530 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
4531 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
4532 (sym_lineno): Delete.
4533 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
4534 now-unused variable.
4535 (alpha_output_lineno): Delete.
4536 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
4537 * config/mips/mips.c (mips_output_filename): Don't use
4538 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
4539 (mips_output_lineno): Delete.
4540 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
4541 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
4542 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
4543 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
4544 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
4545 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
4546 * config/mmix/mmix.h: Likewise.
4547 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
4548 * config/mmix/mmix-protos.h: Don't prototype it.
4549 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
4550 no need to #undef ASM_OUTPUT_SOURCE_LINE.
4551 * config/arm/aout.h: Remove RISCiX-specific definition of
4552 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
4553 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
4554 ASM_OUTPUT_SOURCE_LINE.
4555 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
4556 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
4557 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
4559 * doc/tm.texi: Update.
4561 2004-10-20 Richard Henderson <rth@redhat.com>
4563 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
4565 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
4567 * configure.ac: Revert my previous patch.
4568 * configure: Regenerate.
4570 2004-10-20 Ben Elliston <bje@au.ibm.com>
4572 * config/rs6000/rs6000.c
4573 (rs6000_va_start): Use build_va_arg_indirect_ref.
4574 (rs6000_gimplify_va_arg): Likewise.
4576 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
4579 * configure.ac: Declare AM_LANGINFO_CODESET.
4580 * aclocal.m4: Define AM_LANGINFO_CODESET.
4581 * configure, config.in: Rebuilt.
4583 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4585 * expr.c (store_expr): Remove code that is run when
4586 want_value & 1 is nonzero.
4588 2004-10-20 Mark Mitchell <mark@codesourcery.com>
4590 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
4591 from function pointer to void *.
4593 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
4596 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
4597 the frame pointer adjustment when exception handling is enabled.
4599 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4601 * stor-layout.c: Fix a comment typo.
4603 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4605 * expr.c (store_field): Remove two arguments value_mode and
4607 (expand_assignment, store_constructor_field,
4608 expand_expr_real_1): Adjust calls to store_field.
4610 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
4612 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
4615 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
4616 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
4617 base and index register for loads.
4619 * config/arc/t-arc: Fix multilib handling.
4621 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
4623 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4624 don't inspect BLOCK_FOR_INSN for barriers.
4625 * emit-rtl.c (emit_barrier_before): Revert last change.
4626 (emit_barrier_after, emit_barrier): Ditto.
4628 * doc/extend.texi (Extended Asm): Warn and provide example
4629 solution for using a call-clobbered asm register.
4630 (Local Reg Vars): Similar. Cross-reference example.
4632 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
4634 * tree-cfg.c (group_case_labels): Look at the second to last
4635 case statement for combing with the default case.
4637 2004-10-19 Richard Hendeson <rth@redhat.com>
4640 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
4642 2004-10-19 Richard Hendeson <rth@redhat.com>
4644 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
4645 succeeds, only expand the result.
4647 2004-10-19 Richard Hendeson <rth@redhat.com>
4650 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
4653 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4655 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
4658 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4660 * expr.c (expand_assignment): Remove the last argument.
4661 Change the return type to void.
4662 * expr.h: Update the prototype of expand_assignment.
4663 * function.c (assign_parm_setup_reg): Update a call to
4665 * stmt.c (expand_asm_expr): Likewise.
4667 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4669 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
4670 unnecessary assignments to temp. Return const0_rtx.
4672 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
4674 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
4676 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
4678 * configure.ac (powerpc-*-darwin*): Require assembler to support
4680 * configure: Regenerate.
4682 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4684 * reload1.c (ior_hard_reg_set): Remove.
4685 (finish_spills): Use IOR_HARD_REG_SET instead of
4688 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4690 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
4691 the currently visited word to right.
4693 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4696 * expmed.c (expand_smod_pow2): Handle modes whose size
4697 is greater than that of HOST_WIDE_INT.
4699 2004-10-18 Ziemowit Laski <zlaski@apple.com>
4701 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
4703 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4704 Roger Sayle <roger@eyesopen.com>
4707 * dojump.c (discard_pending_stack_adjust): New function.
4708 (clear_pending_stack_adjust): Call it.
4709 * expr.h (discard_pending_stack_adjust): Declare it.
4710 * explow.c (emit_stack_save): Emit pending stack adjustments
4711 before saving the stack pointer.
4712 (emit_stack_restore): Discard pending stack adjustments before
4713 restoring the stack pointer.
4715 2004-10-18 Richard Henderson <rth@redhat.com>
4717 * c-common.c (handle_mode_attribute): Allow scalar->vector
4720 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4722 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
4723 value to expand_assignment.
4725 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4727 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
4729 (thread_jumps): Iterate until no new forwarder block arises.
4731 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4733 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
4734 (thread_jumps): Use forwardable as cache of
4735 tree_forwarder_block_p throughout the function.
4737 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
4739 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
4741 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
4745 * tree-cfg.c (remove_bb): If we have a label expression in the
4746 basic block and the label we have taken the address, move the
4747 label expression to the basic block which is previous in the
4749 (tree_verify_flow_info): Fix printing out the label name of the
4750 problematic label expression.
4752 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
4754 PR rtl-optimization/18002
4755 * simplify-rtx.c (mode_signbit_p): Externalize function...
4756 * rtl.h (mode_signbit_p): ... to here.
4757 * combine.c (simplify_shift_const): Recognize PLUS signbit as
4758 canonical form of XOR signbit and move to outer op.
4760 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4762 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
4764 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
4765 Don't call fold_stmt more than once, use bsi_replace.
4767 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4769 PR tree-optimization/17656
4770 * tree-ssa.c (replace_immediate_uses): When replacing a
4771 constant, if the call to fold_stmt produced a different
4772 statement, get an appropriate statement pointer by scanning
4775 2004-10-18 Richard Henderson <rth@redhat.com>
4777 * pointer-set.c (hash1): Don't use libm functions in fallback case.
4779 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
4782 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
4783 (stage1-start): Remove and copy libunwind.a and
4784 libunwind*$(SHLIB_EXT) instead of libunwind*.
4785 (stage2-start): Likewise.
4786 (stage3-start): Likewise.
4787 (stage4-start): Likewise.
4788 (stageprofile-start): Likewise.
4789 (stagefeedback-start): Likewise.
4791 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
4792 the shared library to be created and don't remove the existing
4794 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
4795 * config/i386/t-nwld (SHLIB_LINK): Likewise.
4796 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
4797 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
4798 * config/sh/t-linux (SHLIB_LINK): Likewise.
4799 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
4800 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
4801 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
4802 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
4804 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
4807 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4809 * basic-block.h (reg_set_iterator): New.
4810 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
4811 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
4812 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
4813 * caller-save.c (save_call_clobbered_regs): Adjust to the new
4815 * cfgcleanup.c (thread_jump): Likewise.
4816 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4817 * conflict.c (conflict_graph_compute): Likewise.
4818 * flow.c (verify_local_live_at_start, update_life_info,
4819 initialize_uninitialized_subregs, propagate_one_insn,
4820 init_propagate_block_info, free_propagate_block_info,
4821 propagate_block, dump_regset): Likewise.
4822 * global.c (global_conflicts): Likewise.
4823 * graph.c (start_bb): Likewise.
4824 * local-alloc.c (update_equiv_regs): Likewise.
4825 * loop.c (load_mems): Likewise.
4826 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
4827 find_reg, finish_spills): Likewise.
4828 * resource.c (mark_target_live_regs): Likewise.
4829 * sched-deps.c (sched_analyze_insn): Likewise.
4830 * sched-rgn.c (sched-rgn.c): Likewise.
4831 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4833 2004-10-18 Jakub Jelinek <jakub@redhat.com>
4835 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
4836 operand 1 instead of 2
4838 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4840 * loop-unroll.c: Fix comment typos.
4842 2004-10-18 Revital Eres <eres@il.ibm.com>
4844 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
4845 * loop-unroll.c: Include varray.h.
4846 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
4847 opt_info and expand it to support variable expansion.
4848 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
4849 expand it to support variable expansion.
4850 (pt_info_start_duplication): Rename si_info_start_duplication.
4851 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
4852 to the variable expansion optimization.
4853 (free_opt_info): Rename free_si_info.
4854 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
4855 expand_var_during_unrolling, insert_var_expansion_initialization,
4856 combine_var_copies_in_loop_exit, release_var_copies,
4857 get_expansion): New functions.
4858 (peel_loop_completely, unroll_loop_constant_iterations,
4859 unroll_loop_runtime_iterations, peel_loop_simple,
4860 unroll_loop_stupid): Change uses of struct si_info
4862 and add uses of fvariable-expansion-in-unroller flag.
4863 * params.def: Add parameter to restrict the number of expansions.
4864 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
4865 the number of expansions.
4866 * common.opt: (fvariable-expansion-in-unroller): New flag.
4867 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
4869 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
4871 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
4872 __GXX_MERGED_TYPEINFO_NAMES to 0.
4874 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
4876 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4877 handle barriers in a bb by checking that it points to a NULL bb.
4878 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
4879 (emit_barrier_after, emit_barrier): Ditto.
4881 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
4883 * doc/extend.texi (Attribute Syntax): Clarify details of
4884 attributes on parameters.
4886 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
4888 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
4891 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4894 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4896 * c-typeck.c (default_function_array_conversion): Always create
4897 &a[0] for array types.
4898 (build_unary_op): Do not fold &a[x] into a + x.
4900 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4903 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
4904 block if there is a goto with a locus.
4906 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4908 * config/elfos.h, config/gofast.h, config/interix.h,
4909 config/netbsd.h, config/svr3.h, config/vxworks.h,
4910 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
4911 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
4912 config/alpha/netbsd.h, config/arm/arm-modes.def,
4913 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
4914 config/cris/aout.h, config/frv/frv-modes.def,
4915 config/i386/beos-elf.h, config/i386/gas.h,
4916 config/i386/i386-coff.h, config/i386/i386-modes.def,
4917 config/i386/linux.h, config/i386/linux64.h,
4918 config/i386/mingw32.h, config/i386/netbsd-elf.h,
4919 config/i386/netbsd64.h, config/i386/sco5.h,
4920 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
4921 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
4922 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
4923 config/mips/mips-modes.def, config/mips/sdb.h,
4924 config/mips/vr.h, config/mips/vxworks.h,
4925 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
4926 config/pa/pa32-linux.h, config/rs6000/40x.md,
4927 config/rs6000/7450.md, config/rs6000/8540.md,
4928 config/rs6000/linuxspe.h, config/rs6000/power4.md,
4929 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
4930 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
4931 config/s390/s390-modes.def, config/sh/elf.h,
4932 config/sh/sh-modes.def, config/sh/sh64.h,
4933 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
4934 config/stormy16/stormy16.md, config/v850/v850-protos.h,
4935 config/vax/vax.md: Update copyright.
4937 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4939 * expr.c (expand_expr_real_1): Remove an obsolete comment.
4941 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4943 * c-typeck.c (default_function_array_conversion): Always create
4944 &a[0] for array types.
4945 (build_unary_op): Do not fold &a[x] into a + x.
4947 2004-10-17 Jakub Jelinek <jakub@redhat.com>
4949 * pointer-set.c (hash1): Use integer part of 2^64 / phi
4950 instead 2^32 / phi if long is 64-bit.
4952 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
4954 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
4956 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
4958 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
4959 __ptrextent__, __ptrvalue and __ptrvalue__.
4960 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
4963 2004-10-16 Dale Johannesen <dalej@apple.com>
4965 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
4967 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4969 PR tree-optimization/17766
4970 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
4971 (dom_info_available_p): Declare.
4972 * cfghooks.c (split_block, make_forwarder_block): Use
4973 dom_info_available_p.
4974 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
4975 free_dominance_info, verify_dominators): Ditto.
4976 (dom_info_available_p): New function.
4977 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
4978 (thread_jumps): Use dom_info_available_p.
4979 * tree-complex.c (expand_complex_div_wide): Ditto.
4980 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
4982 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4984 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
4985 (find_best_candidate): Take also important candidates into account.
4986 (find_optimal_iv_set): Initialize important_candidates bitmap.
4988 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4990 PR tree-optimization/17560
4991 * predict.c (tree_estimate_probability): Mark irreducible
4994 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4996 PR rtl-optimization/17723
4997 * cfgcleanup.c (merge_memattrs): Handle case when
4998 MEM_SIZE == NULL_RTX.
5000 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
5002 * toplev.c (dump_file_name): Change type to be const.
5004 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
5006 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
5007 non_lvalue to stop something being a null pointer constant.
5009 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
5011 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
5012 available for TARGET_FPRS.
5013 (FUNCTION_VALUE_REGNO_P): Same.
5015 2004-10-15 Geoffrey Keating <geoffk@apple.com>
5017 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
5018 -maltivec in same style as other ISA options.
5020 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
5022 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
5025 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
5027 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
5028 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
5029 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
5030 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
5031 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
5032 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
5033 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
5034 predict.def, predict.h, protoize.c, reload.h, resource.h,
5035 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
5036 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
5037 unwind-sjlj.c, value-prof.h: Update copyright.
5039 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
5041 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
5043 2004-10-15 Diego Novillo <dnovillo@redhat.com>
5045 * tree-optimize.c (execute_one_pass): Stop timer right after
5048 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5051 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5054 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
5055 (remove_useless_stmts_1): Fold trees we know how to fold.
5057 2004-10-14 David Edelsohn <edelsohn@gnu.org>
5059 * configure.ac: Add .machine power4 directive when testing for
5061 * configure: Regenerate.
5063 2004-10-14 Geoffrey Keating <geoffk@apple.com>
5065 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
5067 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5069 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
5072 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
5074 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
5075 for 'f' if !TARGET_FPRS.
5077 2004-10-14 Richard Henderson <rth@redhat.com>
5080 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
5082 2004-10-14 Richard Henderson <rth@redhat.com>
5085 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
5087 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
5088 instaed of current_function_decl non-null.
5090 2004-10-14 Matt Austern <austern@apple.com>
5092 * pointer-set.c: New file, special-purpose hash table.
5093 * pointer-set.h: New file.
5094 * tree.h (struct pointer_set_t): Declare as opaque type.
5095 (tree_walk): Last argument is pointer_set_t* now.
5096 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
5098 (walk_tree): Convert from htab_t to pointer_set_t for keeping
5099 track of which nodes have already been visited.
5100 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
5101 * cgraphunit.c (cgraph_create_edges): Likewise.
5102 (cgraph_characterize_statics_local): Likewise.
5103 * tree-dfa.c (collect_dfa_stats): Likewise.
5104 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
5106 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
5107 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
5108 of walk_subtrees is pointer_set_t* now.
5109 * Makefile.in (OBJS-common): add pointer-set.o
5110 (tree-inline.o): Depends on pointer-set.h
5111 (tree-dfa.o): Likewise
5112 (cgraphunit.o): Likewise
5114 2004-10-14 Geoffrey Keating <geoffk@apple.com>
5116 * config/rs6000/darwin.h (ASM_SPEC): Delete.
5117 (TARGET_ASM_FILE_START): Define.
5118 * config/darwin.h (ASM_SPEC): Define.
5119 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
5120 -mlong-double-128, it's the default. Update comment about reason
5121 for force_cpusubtype_ALL.
5122 * config/rs6000/darwin-vecsave.asm: Supply .machine.
5123 * config/rs6000/darwin-world.asm: Likewise.
5124 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
5125 (symbolic_operand): Delete #if 0ed code.
5127 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5129 * stmt.c (add_case_node): Make sure that we have integer
5130 constant before calling tree_int_cst_compare.
5132 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5136 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
5137 (remove_useless_stmts_1): Fold trees we know how to fold.
5139 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
5141 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
5142 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
5145 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
5147 * reload.c (find_reloads): When reloading a PLUS with constant
5148 operand, make sure the constant is pushed to the constant pool
5150 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
5151 reload bug workaround.
5152 (s390_expand_plus_operand): Likewise.
5154 2004-10-14 David Edelsohn <edelsohn@gnu.org>
5156 * opts.c (common_handle_option): Do not enable
5157 flag_speculative_prefetching for -fprofile-generate/use.
5159 2004-10-14 Devang Patel <dpatel@apple.com>
5162 * tree-if-conv.c (process_phi_nodes): Process latch block.
5163 (combine_blocks): Process latch block and update loop structure.
5165 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
5167 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
5168 (vect_update_ivs_after_vectorizer):
5169 (vect_transform_for_unknown_loop_bound):
5170 (tree_duplicate_loop_to_edge):
5171 (allocate_new_names):
5174 (rename_variables_in_bb):
5176 (rename_variables_in_loop):
5178 (update_phis_for_duplicate_loop):
5179 (update_phi_nodes_for_guard):
5180 (make_loop_iterate_ntimes):
5181 (tree_duplicate_loop_to_edge_cfg):
5183 (vect_analyze_loop_with_symbolic_num_of_iters):
5184 (verify_loop_for_duplication):
5185 (vect_gen_niters_for_prolog_loop):
5186 (vect_update_niters_after_peeling):
5187 (vect_update_inits_of_dr):
5188 (vect_update_inits_of_drs):
5189 (vect_build_loop_niters):
5190 (vect_do_peeling_for_alignment): New functions.
5191 (vect_transform_loop): Add unknown and known but indivisible loop
5192 bound support; add peeling for unalignment support.
5193 (vect_analyze_loop_form): Support symbolic number of iterations.
5194 (vect_transform_loop_bound): New input parameter.
5195 (vect_get_loop_niters): Change input parameter type.
5196 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
5197 (vectorizable_store): Allow unaligned access.
5198 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
5199 (vect_analyze_data_refs_alignment): Allowed one unaligned
5201 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
5203 (LOOP_VINFO_INT_NITERS): New macro.
5204 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
5205 (do_peeling_for_alignment):
5206 (unaligned_drs): New members of _loop_vec_info.
5207 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
5209 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
5211 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
5212 (struct tree_string): Remove "const" qualifier for "str".
5214 2004-10-14 Ira Rosen <irar@il.ibm.com>
5216 * tree-vectorizer.c (vect_analyze_data_refs): Call
5217 vect_get_base_and_bit_offset to get memory tag for array ref.
5218 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
5220 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
5222 * configure.ac: Use $LN_S for creating symlinks (not $LN).
5223 * configure: Regenerate.
5225 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5227 * doc/install.texi (*-*-solaris2*): Update with info about kernel
5228 patches to solve spurious testsuite failures.
5230 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
5232 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
5233 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
5234 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
5235 gcc_assert under ENABLE_CHECKING.
5236 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
5237 get_vectype_for_scalar_type).
5239 (vect_get_vec_def_for_operand): Remove redundant variables.
5240 (vect_transform_loop): Likewise.
5242 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
5244 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
5245 global for -mcaller-super-interworking.
5246 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
5247 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
5248 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
5249 not need a frame pointer.
5250 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
5251 the soft frame pointer offset.
5252 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
5253 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
5254 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
5255 the stack. Use frame_pointer_needed to choose between them.
5256 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
5257 (interwork_with_frame): New macro.
5258 (interwork): Add _interwork_{r7,r11}_call_via_rN().
5260 2004-10-14 Ben Elliston <bje@au.ibm.com>
5263 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
5264 up the filename looking for a previous directory separator.
5266 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
5268 * c-tree.h (enum c_typespec_kind, struct c_typespec,
5269 parser_xref_tag): New.
5270 (struct c_declspecs): Add tag_defined_p. Adjust definition of
5272 (declspecs_add_type): Adjust prototypes.
5273 * c-parse.in (%union): Add tstype.
5274 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
5275 typespec_reserved_attr, typespec_nonreserved_nonattr,
5276 structsp_attr, structsp_nonattr): Change to tstype. Update
5278 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
5279 (declspecs_add_type): Update to take struct c_typespec argument.
5280 Set tag_defined_p and typedef_p as appropriate.
5281 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
5282 Update to return struct c_typespec.
5283 (shadow_tag_warned): Don't let empty declarations with qualifiers
5284 or storage class specifiers redeclare a tag if a previous
5285 declaration is visible.
5287 2004-10-13 Richard Henderson <rth@redhat.com>
5290 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
5291 for DECL_INCOMING_RTL.
5293 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
5296 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
5297 trunc_int_for_mode for constants used in shortened mode.
5299 2004-10-13 Richard Henderson <rth@redhat.com>
5302 * c-common.c (handle_mode_attribute): Disallow mode changes that
5303 alter the CODE of the top-level type.
5305 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
5306 integer from internal limits macros.
5307 * config/i386/mm3dnow.h (__v2sf): Fix base type.
5309 2004-10-13 Richard Henderson <rth@redhat.com>
5312 * function.c (instantiate_decl): Recurse for CONCAT.
5314 2004-10-13 David Edelsohn <edelsohn@gnu.org>
5316 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
5319 (extzvdi_internal1): Add attribute "compare".
5320 (extzvdi_internal2): Same.
5322 2004-10-12 Tom Tromey <tromey@redhat.com>
5324 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
5326 2004-10-13 Dale Johannesen <dalej@apple.com>
5328 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
5330 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
5332 * toplev.c (compile_file): Call mudflap_finish_file from here ...
5333 * c-decl.c (c_write_global_declarations): ... instead of here ...
5334 * cp/decl.c (cp_finish_file): ... and here.
5335 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
5337 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
5339 * tree-ssa-dom.c (record_range): Free the element if we are not
5342 2004-10-13 Tom Tromey <tromey@redhat.com>
5345 * gcc.c (option_map): Added --extdirs and --encoding.
5347 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5350 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
5351 sparc_can_output_mi_thunk.
5352 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
5353 handling of vcall offset.
5354 (sparc_can_output_mi_thunk): New predicate.
5355 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
5356 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
5357 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
5359 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
5361 * config/sparc/sparc.md (movdi): Remove redundant test.
5363 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
5365 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
5366 TDF_IPA from -fdump-tree-*-all.
5368 2004-10-13 Paul Brook <paul@codesourcery.com>
5370 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
5371 * config/arm/arm.c (thumb_find_work_register): Update comments.
5372 (arm_load_pic_register): Add argument for scratch register.
5373 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
5374 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
5376 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
5378 * tree-data-ref.c: Fix comment typos.
5380 2004-10-13 Jakub Jelinek <jakub@redhat.com>
5381 Zdenek Dvorak <dvorakz@suse.cz>
5383 PR tree-optimization/17724
5384 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
5386 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
5388 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
5389 (altivec_builtin_mask_for_store): Likewise.
5390 (altivec_init_builtins): Use lang_hooks.builtin_function to
5391 create the decls for builtin_altivec_mask_for_load/store.
5393 2004-10-13 Nick Clifton <nickc@redhat.com>
5395 * config/c4x/c4x.c: Remove inclusion of loop.h.
5397 2004-10-12 Ben Elliston <bje@au.ibm.com>
5399 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
5400 (ei_container): New; renamed.
5401 (ei_start, ei_last): New macros.
5402 (ei_start_1, ei_last_1): Renamed from ei_start.
5403 (ei_last_1, ei_end_p): Use ei_container() where applicable.
5404 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
5405 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
5407 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
5409 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
5410 * cfgloop.c (initialize_loops_parallel_p): New.
5411 (flow_loops_find): Initialize the parallel_p field to true for all
5413 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
5414 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
5415 the size of the data accessed in the loop.
5416 (struct nb_iter_bound): Moved...
5417 * cfgloop.h (struct nb_iter_bound): ... here.
5418 (estimated_nb_iterations, parallel_p): New fields in struct loop.
5419 (record_estimate): Declare extern here.
5420 * tree-chrec.c: Fix comments.
5421 (nb_vars_in_chrec): New function.
5422 * tree-chrec.h (nb_vars_in_chrec): Declared here.
5423 * tree-data-ref.c: Don't include lambda.h, that is already included
5425 (tree_fold_divides_p): Don't check for integer_onep.
5426 (tree_fold_bezout): Removed.
5427 (gcd): New static duplicated function.
5428 (int_divides_p, dump_subscript): New.
5429 (dump_data_dependence_relation): Use dump_subscript.
5430 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
5431 estimate_niter_from_size_of_data): New.
5432 (analyze_array_indexes, analyze_array): Call
5433 estimate_niter_from_size_of_data during the detection of array
5434 references. Pass in a pointer to the statement that contains the
5436 (all_chrecs_equal_p): New.
5437 (compute_distance_vector): Renamed compute_subscript_distance.
5438 Deal with multivariate conflict functions.
5439 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
5440 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
5441 (non_affine_dependence_relation): New.
5442 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
5443 analyze_siv_subscript, analyze_miv_subscript,
5444 analyze_overlapping_iterations, subscript_dependence_tester):
5445 Initialize and return last_conflicts function.
5446 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
5447 compute_overlap_steps_for_affine_1_2): New.
5448 (analyze_siv_subscript_affine_cst): Removed.
5449 (analyze_subscript_affine_affine): Disprove dependences based on the
5450 iteration domains. Solve the univariate dependence case as before,
5451 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
5452 Implement the multivariate case of 2 versus 1 variables.
5453 (build_classic_dist_vector, build_classic_dir_vector): Implement some
5455 (find_data_references_in_loop): Compute and initialize
5456 loop->estimated_nb_iterations and loop->parallel_p.
5457 (analyze_all_data_dependences): Modify the debug dump order.
5458 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
5459 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
5460 (SUB_LAST_CONFLICT, subscript->last_conflict,
5461 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
5462 DDR_AFFINE_P, DDR_SIZE_VECT): New.
5463 (find_data_references_in_loop, initialize_data_dependence_relation,
5464 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
5466 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
5468 * configure: Regenerate.
5470 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
5473 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
5474 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
5475 and constant folding of floating point MULT_EXPR/PLUS_EXPR
5478 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
5480 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
5481 (s390_gimplify_va_arg): Likewise.
5483 2004-10-12 Daniel Jacobowitz <dan@debian.org>
5485 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
5486 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
5487 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
5488 * regclass.c (record_address_regs): Remove ifdef. Use
5489 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
5490 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
5492 (scan_rtx_address, replace_oldest_value_addr): Use
5493 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
5494 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
5495 unnecessary definitions.
5496 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
5497 and MODE_BASE_REG_REG_CLASS.
5498 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
5499 (MODE_BASE_REG_REG_CLASS): Define.
5500 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
5501 (REG_MODE_OK_FOR_REG_BASE_P): Define.
5502 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
5503 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
5505 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
5507 * tree-ssa-alias.c (verify_name_tags): New function.
5508 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
5509 (verify_alias_info): Call verify_name_tags.
5511 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
5513 PR rtl-optimization/17931
5514 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
5517 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
5519 * arm.c (arm_print_operand): Use output_operand_lossage where possible
5520 rather than aborting.
5522 2004-10-12 Paul Brook <paul@coudesourcery.com>
5524 * config.gcc: Add armv6{k,z,zk}
5525 * config/arm/arm-cores.def: Add arm1176 and mpcore.
5526 * config/arm/tune.md: Regenerate.
5527 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
5529 (all_architectures): Add armv6k, armv6z, armv6zk.
5530 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
5531 * doc/invoke.texi: Document new arch and cpu values.
5533 2004-10-12 Paul Brook <paul@coodesourcery.com>
5535 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
5538 2004-10-12 Paul Brook <paul@codesourcery.com>
5540 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
5541 Handle negative constants.
5543 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
5546 * c-typeck.c (convert_arguments): Return error_mark_node if there
5547 are too few arguments.
5548 (build_function_call): Handle error_mark_node return from
5551 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
5553 * configure.ac (symbolic_link): Replace with $LN_S.
5554 (Assembler/Linker): Hard link from gas and binutils trees.
5555 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
5556 * configure: Regenerate.
5558 2004-10-12 Paul Brook <paul@codesourcery.com>
5560 * configure.ac: Don't look for host assembler when building a canadian
5562 * configure: Regenerate.
5564 2004-10-11 Roger Sayle <roger@eyesopen.com>
5567 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
5568 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
5569 line options for "-lang-asm" and if found allow any of the C-family
5571 (c_common_handle_option): Remove last use of permit_fortran_options.
5573 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5575 * config/s390/s390.c (print_operand): Support 'S' format flag.
5576 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
5577 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
5578 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
5579 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
5580 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
5581 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
5582 ("*movstricthi"): Likewise.
5583 ("*load_multiple_di", "*load_multiple_si"): Likewise.
5584 ("*store_multiple_di", "*store_multiple_si"): Likewise.
5585 ("*sethiqisi", "*sethihisi"): Likewise.
5586 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
5587 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
5588 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
5589 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
5590 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
5592 ("*tmhi_full"): Fix incorrect op_type attribute.
5594 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
5595 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
5596 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
5597 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
5599 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
5602 * function.c (temp_slots_at_level): Fix typo which creates too
5603 many temp stack slots levels.
5605 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5607 * config/s390/s390.c (s390_trampoline_template): Generate shorter
5609 (s390_trampoline_instantiate): Adapt.
5610 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
5612 2004-10-11 Roger Sayle <roger@eyesopen.com>
5615 * stmt.c (add_case_node): Add additional type argument. Declare
5616 as static to match prototype. Convert the upper and lower bounds
5617 to the specified index type. Optimize away case ranges/values
5618 that are outside the index type's bounds. Truncate case ranges
5619 that span the index type's bounds.
5620 (expand_case): Avoid unnessary computation and memory allocation
5621 when index type is error_mark_node. Pass index_type as required
5622 by change to add_case_node API. No need to convert case range
5623 bounds to index_type, this is now done by add_case_node.
5625 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5627 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
5628 * config/s390/s390.c (s390_offset_p): New function.
5629 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
5630 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
5631 transform Q->Q alternatives to *clc pattern.
5633 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
5634 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
5635 to transform Q->Q alternatives to *mvc pattern.
5636 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
5637 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
5638 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
5639 transform Q->Q alternatives to *nc pattern.
5640 ("*nc"): New insn. New peephole to merge adjacent NCs.
5641 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
5642 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
5643 transform Q->Q alternatives to *oc pattern.
5644 ("*oc"): New insn. New peephole to merge adjacent OCs.
5645 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
5646 transform Q->Q alternatives to *xc pattern.
5647 ("*xc"): New insn. New peephole to merge adjacent XCs.
5648 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
5650 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
5652 * gimplify.c (gimple_push_condition): Make sure that we don't
5653 have any saved condition cleanup if we were at the top level.
5655 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
5657 * config/frv/frv.md (*adddi3_internal): Change name to...
5658 (adddi3): ...replacing the exisiting define_expand. Combine
5659 alternatives. Fix the range of the constant constraints ('J' instead
5660 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
5661 to extract the lower and upper halves of the DImode operands.
5662 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
5663 (adddi3_lower): Fix the range of the constant constraints and
5664 remove the bogus operands[2] check.
5665 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
5666 operand 2. Use addxi to handle constant operands.
5667 (subdi3_lower, subdi3_upper): Don't handle constant operands.
5669 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
5671 * gengtype-lex.l: Add commented } & ) characters to unconfuse
5672 editor's paren matching. Allow #define inside a struct.
5674 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
5677 part of PR c++/17657
5678 * fold-const.c (fold_build_cleanup_point_expr): New function.
5679 * tree.h (fold_build_cleanup_point_expr): Prototype.
5681 2004-10-10 Eric Christopher <echristo@redhat.com>
5683 * dwarf2out.c: Move attribute to subprogram declaration
5684 instead of subroutine type.
5686 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
5688 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
5689 hoist_insn_after, and hoist_insn_to_edge.
5690 * rtl.h: Remove the prototypes for reg_referenced_between_p,
5691 no_jumps_between_p, and insn_dependent_p.
5692 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
5693 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
5694 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
5695 hoist_insn_to_edge): Remove.
5697 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5700 * c-decl.c (grokparms): Don't warn for parameters of incomplete
5701 type in declarations that are not definitions except for the case
5702 of parameters of void type.
5704 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
5706 * tree-cfg.c: Fix comment typos.
5708 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5711 * builtins.c (expand_builtin_va_start): Check for too few
5712 arguments to va_start.
5714 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5717 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
5718 fields a pedwarn. Pedwarn here for unnamed structs/unions if
5720 * c-parse.in (component_decl): Don't pedwarn here for unnamed
5723 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
5725 PR tree-optimization/17906
5726 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
5727 copy non-gimple reg arguments.
5729 2004-10-09 Roger Sayle <roger@eyesopen.com>
5731 PR rtl-optimization/17853
5732 * simplify-rtx.c (simplify_relational_operation): Correct comment.
5733 Reorganize handling of comparison operations with floating point
5734 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
5735 Likewise, introduce support for comparison operations with vector
5736 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
5738 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
5739 * doc/tm.texi: Likewise.
5741 2004-10-09 Steven Bosscher <stevenb@suse.de>
5743 * regs.h (struct reg_info_def): Remove the last_node_uid and
5744 changes_mode fields.
5745 (REGNO_LAST_NOTE_UID): Don't define.
5746 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
5747 * regmove.c (copy_src_to_dest): Likewise.
5749 2004-10-09 Roger Sayle <roger@eyesopen.com>
5752 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
5753 relational comparison operator op needs to be swapped/reversed when
5754 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
5756 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5759 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
5760 instead of bsi_start.
5761 (value_replacement): Likewise.
5762 (abs_replacement): Likewise
5764 2004-10-09 Steven Bosscher <stevenb@suse.de>
5766 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
5767 (expand_gimple_cond_expr, expand_gimple_tailcall,
5768 expand_gimple_basic_block): Use it to dump RTL for each stmt.
5769 (tree_expand_cfg): Announce full RTL function dump.
5770 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
5771 not the graph version.
5772 * tree-pretty-print.c (dump_generic_node): Allow empty statements
5773 in the arms of a COND_EXPR for lowered nodes.
5775 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
5777 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
5778 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
5779 strtoufix16, strtoufix32, strtoufix64): Declare.
5781 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5783 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
5784 for an out-of-range floating point constant.
5785 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
5786 warning if the target format does not support infinities.
5788 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5790 * emit-rtl.c (last_label_num, base_label_num): Remove.
5791 (max_label_num): Always return label_num.
5792 (set_new_last_label_num, restore_emit_status): Remove.
5793 (init_emit): Don't initialize last_label_num.
5794 * function.c (pop_function_context_from): Don't call
5795 restore_emit_status.
5796 * function.h: Remove the prototype for restore_emit_status.
5797 * rtl.h: Remove the prototype for set_new_last_label_num.
5799 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5801 * stmt.c (expand_decl_init): Remove.
5802 * tree.h: Remove the corresponding prototype.
5804 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5806 * integrate.c (try_constants, subst_constants, mark_stores):
5808 * integrate.h: Remove the prototype for try_constants.
5810 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5812 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
5813 (convert_for_assignment): Handle ic_argpass_nonproto. Add
5814 comments about its relevance to errors.
5815 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
5817 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5820 * c-ppoutput.c (cb_ident): Don't quote string as it is already
5823 2004-10-08 Diego Novillo <dnovillo@redhat.com>
5825 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
5826 reference_node_pool.
5828 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5830 * tree-cfg.c: Fix a comment typo.
5832 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
5834 * config/s390/s390.c (s390_register_info): Don't save fprs for
5836 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
5838 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
5840 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
5841 (TARGET_DEFAULT): Use symbolic values.
5842 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
5843 (TARGET_DEFAULT): Use symbolic values.
5844 * config/s390/s390.c (s390_backchain_string): Initialize to
5845 TARGET_DEFAULT_BACKCHAIN.
5847 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5849 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
5850 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
5852 (expand_builtin_strcat): Accept a type parameter.
5853 (fold_builtin_mempcpy): Accept a type and endp parameter.
5855 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
5856 Accept an `exp' instead of an `arglist'.
5858 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
5860 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
5861 reverting my 2004-09-07 patch to use build_int_cst.
5863 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5866 * config/sparc/sparc.c (input_operand): Remove redundant code
5867 for handling LO_SUM.
5868 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
5869 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
5870 Otherwise only accept it for TFmode if quad move insns are available.
5872 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5874 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
5875 common cases will be caught earlier than others.
5877 2004-10-08 Michael Matz <matz@suse.de>
5879 * loop-doloop.c (doloop_optimize): Extend count.
5881 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5883 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
5884 (prefetch): Convert to expander.
5886 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5888 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
5889 first argument of CALL.
5890 (tls_local_dynamic): Likewise.
5892 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5894 * c-typeck.c (enum impl_conv): New.
5895 (convert_for_assignment): Use it. Take tree for function called
5896 instead of its name. Handle ObjC selectors for diagnostics at
5897 start of function. Select diagnostic text within the function
5898 using full sentences for diagnsotics. Use %qE to name functions
5900 (convert_arguments, build_modify_expr,
5901 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
5902 callers to convert_for_assignment.
5903 (warn_for_assignment): Remove.
5905 2004-10-08 Nick Clifton <nickc@redhat.com>
5907 * config/sh/symbian.c (symbian_possibly_export_base_class):
5908 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
5909 TYPE_CONTAINS_VPTR_P.
5911 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5913 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
5914 fixed registers form all_used_regs. Update call_really_used_regs.
5915 (CALL_REALLY_USED_REGISTERS): Define.
5916 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
5917 with call_really_used_regs.
5919 2004-10-08 Alan Modra <amodra@bigpond.net.au>
5921 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
5922 for -profile as well as -p and -pg.
5924 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
5926 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
5928 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5930 * tree-cfg.c (tree_block_forwards_to): Remove.
5931 * tree-flow.h: Remove the corresponding prototype.
5933 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5935 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
5936 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
5938 2004-10-07 Geoffrey Keating <geoffk@apple.com>
5941 * config/rs6000/rs6000.c (rs6000_generate_compare): When
5942 flag_trapping_math is in effect, don't generate subtract
5945 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
5947 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
5948 * config/s390/s390.c (s390_narrow_logical_operator): New function.
5949 (s390_extra_constraint_str): Add 'A' constraints.
5950 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
5951 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
5952 (CONSTRAINT_LEN): Likewise.
5953 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
5954 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
5955 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
5956 ("*iordi3"): Add OI alternative and splitter.
5957 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
5958 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
5959 ("*xordi3"): Add XI alternative and splitter.
5960 ("*xorsi3", "*xorhi3"): Likewise.
5962 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5964 * config/mips/mips.c (mips_function_rodata_section): New function.
5965 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
5967 2004-10-07 Devang Patel <dpatel@apple.com>
5969 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
5970 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
5971 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
5972 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
5973 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
5974 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
5975 UNSPEC_VCONDU_V16QI): New constant defines.
5976 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
5977 vconduv16qi): New patterns.
5978 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
5979 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
5980 (get_vec_cmp_insn): Same.
5981 (get_vsel_insn): Same.
5982 (rs6000_emit_vector_compare): Same.
5983 (rs6000_emit_vector_select): Same.
5984 (INSN_NOT_AVAILABLE): New.
5986 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5988 PR tree-optimization/17749
5989 * tree-tailcall.c (find_tail_calls): Check that parameter is
5992 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5994 * config/ia64/ia64.c: Fix a comment typo.
5996 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5998 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
6000 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6003 * tree-inline.c (expand_call_inline): Do not warn for functions
6004 marked with attribute noinline.
6006 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6009 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
6010 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
6012 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
6013 of 0 as 4th argument to pass_by_reference.
6014 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
6016 2004-10-06 Eric Christopher <echristo@redhat.com>
6018 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
6021 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6024 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
6026 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6028 PR rtl-optimization/17791
6029 * loop-doloop.c (doloop_modify): Take number of iterations as
6031 (doloop_optimize): Extend or shorten the number of iterations
6032 when changing mode of counter register.
6033 * loop-iv.c (lowpart_subreg): Export.
6034 * rtl.h (lowpart_subreg): Declare.
6036 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6038 PR tree-optimization/17806
6039 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
6040 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
6041 flags moved to split_edge.
6043 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6046 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
6047 before tentatively building the conditional move sequence.
6049 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6052 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
6054 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
6055 function_arg_padding.
6057 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6060 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
6062 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6064 * hooks.c (hook_int_void_1, hook_void_int): Remove.
6065 * hooks.h: Remove the corresponding prototypes.
6067 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
6070 * tree-nested.c (walk_stmt_info): Add changed field.
6071 (convert_nonlocal_reference): Set changed to when we
6072 change a decl to unnested decl.
6073 <case ADDR_EXPR>: Instead of checking if the immediate part
6074 of the ADDR_EXPR changed, check the field changed.
6075 Use recompute_tree_invarant_for_addr_expr instead of unsetting
6077 (convert_local_reference): Set changed to when we
6078 change a decl to unnested decl.
6079 <case ADDR_EXPR>: Instead of checking if the immediate part
6080 of the ADDR_EXPR changed, check the field changed.
6081 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
6083 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
6085 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
6086 * dwarf2out.c (dwarf2out_init): Remove references to
6087 DWARF2_GENERATE_TEXT_SECTION_LABEL.
6088 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
6089 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
6091 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
6093 * c-typeck.c (convert_arguments): Take expression for called
6094 function rather than its name. Handle ObjC selectors directly
6095 rather than relying on warn_for_assignment to do so. Call warning
6096 directly rather than warn_for_assignment. Use %qE in diagnostics.
6097 Say "argument" rather than "arg" in diagnostics.
6098 (build_function_call): Update call to convert_arguments.
6100 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
6103 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
6104 ENUMs specially instead of just saying we do.
6106 2004-10-06 Eric Christopher <echristo@redhat.com>
6108 * dwarf2.h: Sync with include/elf/dwarf2.h
6110 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6112 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
6115 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6117 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
6118 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
6120 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6122 * lambda-code.c (compute_nest_using_fourier_motzkin): New
6124 (lambda_compute_auxillary_space): Split from here.
6126 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6128 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
6129 * tree-flow.h: Add prototype.
6130 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
6131 expr_invariant_in_loop.
6133 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
6135 * tree-cfg.c (thread_jumps): Remove a duplicate check for
6138 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
6140 * config/s390/s390-protos.h (s_imm_operand): Remove.
6141 (s390_pool_operand): Add prototype.
6142 * config/s390/s390.c (general_s_operand): Remove.
6143 (s_imm_operand): Remove.
6144 (s_operand): Merge contents of general_s_operand.
6145 (s390_pool_operand): New function.
6146 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
6147 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
6148 ("*cmpdi_ccu"): Merge Q->Q alternative.
6149 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
6150 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
6152 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
6153 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
6154 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
6156 2004-10-06 Steve Ellcey <sje@cup.hp.com>
6158 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
6159 call ia64_function_arg_boundary.
6160 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
6161 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
6162 (ia64_function_arg_advance): Do not put 128 bit floats into
6165 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6167 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
6168 Accept an expression instead of an arglist.
6169 (expand_builtin_stpcpy): Accept an expression instead of an
6172 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6175 * doc/install.texi (*-*-solaris2*): Mention potential problem
6176 with Sun assembler + GNU linker and C++ programs.
6177 Document status of binutils 2.15 release.
6179 2004-10-06 Jan Hubicka <jh@suse.cz>
6181 * cse.c (cse_main): Kill push/pop context.
6183 2004-10-05 Zack Weinberg <zack@codesourcery.com>
6185 * pretty-print.c: Include tree.h.
6186 (pp_base_prepare_to_format): New function, logic from
6187 text_specifies_location.
6188 (pp_base_format_text): Use gcc_assert.
6189 * pretty-print.h (pp_prepare_to_format): New macro.
6190 (pp_base_prepare_to_format): Prototype.
6191 * diagnostic.c (text_specifies_location): Delete.
6192 (bug_report_request): Delete.
6193 (diagnostic_set_info): Don't call text_specifies_location.
6194 (diagnostic_action_after_output): Put text from
6195 bug_report_request inline here. Use gcc_unreachable.
6196 (diagnostic_report_current_function): Fix comment.
6197 (diagnostic_report_diagnostic): Clarify logic for error recursion.
6198 Call pp_prepare_to_format before diagnostic_starter.
6199 (trim_filename): Use IS_DIR_SEPARATOR.
6200 (fatal_error, internal_error): Use gcc_unreachable.
6201 (error_recursion): Call diagnostic_action_after_output to
6202 issue the bug_report_request message and exit.
6203 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
6205 * c-parse.in: Add list of diagnostic messages to insulate
6206 translation template from version of yacc/bison used to
6207 compile the grammar.
6209 2004-10-06 Alan Modra <amodra@bigpond.net.au>
6212 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
6214 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6216 * basic-block.h: Remove the prototype for
6217 flow_preorder_transversal_compute.
6218 * cfganal.c (dfst_node): Remove.
6219 (flow_preorder_transversal_compute): Likewise.
6220 * rtl.h: Remove the prototype for get_jump_table_offset.
6221 * rtlanal.c (get_jump_table_offset): Remove.
6223 2004-10-05 Richard Henderson <rth@redhat.com>
6226 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
6228 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6231 * Makefile.in: Stage the build directory too.
6233 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
6235 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
6237 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
6238 (frv_emit_move): Same.
6240 * config/frv/frv.c (frv_emit_move): New.
6241 (frv_legitimize_address): New.
6243 * config/frv/frv.md ("movsi"): Call frv_emit_move.
6250 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
6252 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
6255 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
6257 * c-decl.c (pushdecl): When an extern declaration at block scope
6258 refers to a visible entity with internal linkage, use the old DECL
6259 rather than the new one.
6261 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6263 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
6266 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6268 * tree-cfg.c (thread_jumps): Remove a duplicate check for
6271 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6273 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
6274 of FOR_BB_BETWEEN. Remove a useless check for unreachable
6277 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6279 * tree-cfg.c (cleanup_tree_cfg): Don't call
6280 delete_unreachable_blosk() after thread_jumps().
6281 (thread_jumps): Always remove basic blocks as they become
6284 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6286 * tree-cfg.c (cleanup_tree_cfg): Remove variable
6287 something_changed. Simplify the while loop.
6289 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6291 * builtins.c (expand_builtin_memmove): Delete duplicate code
6292 and accept a tree type for the result.
6293 (expand_builtin_bcopy): Accept a tree type for the result.
6294 (fold_builtin_memmove): Accept an arglist and tree type for
6297 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
6299 * config/s390/s390.c (s390_dump_pool): Remove return value.
6300 Use gen_pool_align, gen_pool_section_start/end instead of
6301 gen_pool_start/end_31/64.
6302 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
6303 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
6304 ("pool_start_31", "pool_end_31"): Remove.
6305 ("pool_start_64", "pool_end_64"): Likewise.
6306 ("pool_align", "pool_section_start", "pool_section_end": New insns.
6308 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
6309 (TARGET_CANNOT_COPY_INSN_P): Define.
6310 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
6311 (struct constant_pool): New member 'execute'.
6312 (s390_add_execute, s390_find_execute): New functions.
6313 (s390_execute_label, s390_execute_target): Likewise.
6314 (s390_dump_pool): Output in-pool execute target templates.
6315 (s390_dump_execute): New function.
6316 (s390_alloc_pool, s390_free_pool): Handle execute templates.
6317 (s390_mainpool_start, s390_mainpool_finish): Likewise.
6318 (s390_chunkify_start, s390_chunkify_finish): Likewise.
6319 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
6320 ("*execute"): New insn pattern.
6321 ("movmem_short", "*movmem_short"): Use splitters to generate
6322 explicit execute pattern, remove embedded execute.
6323 ("clrmem_short", "*clrmem_short"): Likewise.
6324 ("cmpmem_short", "*cmpmem_short"): Likewise.
6326 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
6328 * tree-ssa.c (verify_ssa): Verify phi arguments only
6329 contain renamed names.
6331 2004-10-05 Alan Modra <amodra@bigpond.net.au>
6333 * config/rs6000/linux.h: Formatting, whitespace.
6334 * config/rs6000/linux64.h: Likewise.
6335 * config/rs6000/rs6000-protos.h: Likewise.
6336 * config/rs6000/rs6000.c: Likewise.
6337 (easy_vector_splat_const): Add fall thru comments.
6338 (output_vec_const_move): Likewise.
6340 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6342 * Makefile.in: Update -Wno-error exceptions for move to build dir.
6344 2004-10-05 Chao-Ying Fu <fu@mips.com>
6345 Richard Sandiford <rsandifo@redhat.com>
6347 * doc/invoke.texi (-mpaired-single): Link to the new description of the
6348 built-in functions. Document dependencies.
6349 (-mips3d): Add link here too.
6350 * doc/extend.texi (MIPS Paired-Single Support): New section.
6352 2004-10-04 Chao-ying Fu <fu@mips.com>
6354 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
6356 2004-10-04 Diego Novillo <dnovillo@redhat.com>
6358 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
6359 Initialize OPT_STATS to 0.
6361 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
6363 * tree-data-ref.c: Fix comment typos.
6365 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
6367 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
6368 the predicate cannot be computed, don't initialize the result to
6371 2004-10-01 Eric Christopher <echristo@redhat.com>
6373 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
6374 locally defined enum.
6375 * dwarf2out.c (add_calling_convention_attribute): Don't
6378 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
6380 PR c/17178, PR c/17820
6381 * c-decl.c (pop_scope): Do not warn about unused static
6382 variables as they warned in the middle-end.
6384 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6386 * builtins.c (expand_builtin_memcpy): Delete duplicate code
6387 and make the first parameter the expression not the arglist.
6389 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
6391 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
6392 as valid modes to expand address expressions.
6394 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
6396 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
6397 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
6398 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
6399 code formatting conventions.
6401 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
6403 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
6405 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6407 PR tree-optimization/16632
6408 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
6409 fold (A & C) == D into 0, fold ~C. Similarly, for the case
6410 where | is used instead of &.
6412 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6414 * ginclude/stddef.h: Fix a comment typo.
6416 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6419 * config.gcc (i?86-*-solaris2*): Restore correct logic
6420 for --enable-threads option.
6421 (sparc64-*-solaris2*): Likewise.
6422 (sparc-*-solaris2*): Likewise.
6424 2004-10-03 Alan Modra <amodra@bigpond.net.au>
6426 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
6427 (OS_MISSING_POWERPC64): Move, and comment.
6428 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
6429 (OS_MISSING_POWERPC64): Move, and comment.
6431 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
6433 * arm.c (output_call_mem): Add missing \t.
6435 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6437 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
6438 expand_builtin_strncmp): Delete duplicate code.
6440 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
6442 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
6443 take check-base and -limit arguments.
6444 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
6445 check ranges for ARRAY_REF and COMPONENT_REF.
6446 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
6449 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
6451 * c-objc-common.c (c_tree_printer): Correct description of %E.
6452 Don't fall through after printing an expression.
6454 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
6456 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
6458 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
6460 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
6461 delete_unrechable_blocks() only when necessary.
6463 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
6465 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
6466 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
6467 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
6468 __gthread_recursive_mutex_unlock): New functions.
6470 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
6472 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
6473 * config/s390/tpf-eh.c: Remove file.
6474 * config/s390/tpf-unwind.h: New file.
6475 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
6476 (MD_UNWIND_SUPPORT): Define.
6478 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
6480 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
6482 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
6484 * config/s390/s390-protos.h (s390_comparison): Add prototype.
6485 * config/s390/s390.c (s390_comparison): New function.
6486 (s390_branch_condition_mask): Return -1 for invalid comparisons.
6487 (s390_branch_condition_mnemonic): Assert valid comparison.
6488 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
6489 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
6490 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
6491 s390_comparison instead of comparison_operator.
6493 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
6494 ("cmpmemdi"): Remove.
6495 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
6496 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
6497 ("cmpint_si"): Rename to ...
6498 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
6499 ("cmpint_di", "*cmpint_di"): Likewise.
6500 * config/s390/s390.c (s390_canonicalize_comparison): Remove
6501 redundant UNSPEC_CMPINT conversions.
6502 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
6504 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
6506 * collect2.c (COLLECT_PARSE_FLAG): Remove.
6507 (main): Remove a reference to COLLECT_PARSE_FLAG
6508 * system.h: Poison COLLECT_PARSE_FLAG.
6509 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
6511 2004-10-01 Paul Brook <paul@codesourcery.com>
6513 * config/arm/crti.asm: Give _init and _fini function type.
6515 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
6517 * common.opt (ftree-loop-ivcanon): Enable by default.
6518 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
6519 Enable complete loop unrolling.
6520 (canonicalize_induction_variables, tree_unroll_loops_completely):
6523 2004-10-01 Paul Brook <paul@codesourcery.com>
6525 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
6526 not register number.
6527 (thumb_find_work_register): Search full register range.
6529 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
6532 * tree-cfg.c (group_case_labels): Get the label and not
6533 the case expr for the default case.
6534 When the label we looking at is the default, decrement the
6537 2004-10-01 Jan Hubicka <jh@suse.cz>
6539 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
6540 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6541 * toplev.h (tree_rest_of_compilation): Update prototype.
6542 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
6544 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
6546 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
6547 cleanup_control_flow() out of the while loop.
6549 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
6551 * tree-vectorizer.c (vectorizable_operation): Fail unless
6552 the mode for the vector type is indeed a vector mode.
6554 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
6556 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
6557 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
6559 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
6560 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
6561 follow_ssa_edge_in_rhs): Ditto.
6562 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
6563 (dump_iv): Dump base_object.
6564 (dump_use, dump_cand): Use dump_iv.
6565 (determine_base_object): New function.
6566 (alloc_iv): Initialize base_object field.
6567 (record_use): Clear the ssa_name field of iv.
6568 (get_computation_cost_at): Do not use difference of addresses of
6569 two different objects.
6570 (may_eliminate_iv): Do not require the loop to have just single exit.
6571 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
6572 (nonzero_p): New function.
6573 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
6574 tree_simplify_using_condition, simplify_using_initial_conditions,
6575 loop_niter_by_eval, find_loop_niter_by_eval,
6576 estimate_numbers_of_iterations_loop, compare_trees,
6577 upper_bound_in_type, lower_bound_in_type,
6578 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
6579 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
6580 instead of integer_(non)zerop.
6582 2004-10-01 Jakub Jelinek <jakub@redhat.com>
6585 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6587 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6588 and TI_VA_LIST_FPR_COUNTER_FIELD.
6589 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6590 * tree-pass.h (pass_stdarg): Add.
6591 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6592 * tree-stdarg.c: New file.
6593 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6594 (tree-stdarg.o): Add dependencies.
6595 * function.h (struct function): Add va_list_gpr_size and
6596 va_list_fpr_size fields.
6597 * function.c (allocate_struct_function): Initialize them.
6599 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6600 va_list_{g,f}pr_counter_field.
6601 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6602 area will not be used. Only save registers that tree-stdarg.c
6603 detected they need saving.
6604 (ix86_va_start): Don't set up fields that won't be used.
6606 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6607 va_list_{g,f}pr_counter_field.
6608 (setup_incoming_varargs): Don't do anything if reg_save
6609 area will not be used. Only save registers that tree-stdarg.c
6610 detected they need saving.
6611 (rs6000_va_start): Don't set up fields that won't be used.
6613 2004-09-30 Eric Christopher <echristo@redhat.com>
6615 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
6617 * dwarf2out.c (add_calling_convention_attribute): New function.
6618 (gen_subroutine_type_die): Use.
6619 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
6620 * target.h (gcc_target): Add dwarf_calling_convention.
6621 * hooks.c (hook_int_tree_0): New function.
6622 * hooks.h: Prototype.
6623 * config/sh/sh.c: Include dwarf2.h.
6624 (sh_dwarf_calling_convention): New function.
6625 (TARGET_DWARF_CALLING_CONVENTION): Use.
6626 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
6628 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6630 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
6631 expand_builtin_strrchr, expand_builtin_strpbrk,
6632 expand_builtin_strncat, expand_builtin_strspn,
6633 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
6636 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6638 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
6640 (s390_logical_operator_ok_p): Likewise.
6641 * config/s390/s390.c (s390_expand_logical_operator): New function.
6642 (s390_logical_operator_ok_p): Likewise.
6643 * config/s390/s390.md ("anddi3"): New expander.
6644 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
6645 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
6646 ("andsi3"): Use s390_expand_logical_operator.
6647 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
6648 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
6649 ("andhi3"): New expander.
6650 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
6651 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
6652 ("andqi3"): New expander.
6653 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
6654 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
6655 ("iordi3"): New expander.
6656 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
6657 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
6658 ("iorsi3"): Use s390_expand_logical_operator.
6659 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
6660 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
6661 ("iorhi3"): New expiorer.
6662 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
6663 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
6664 ("iorqi3"): New expiorer.
6665 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
6666 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
6667 ("xordi3"): New expander.
6668 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
6669 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
6670 ("xorsi3"): New expander.
6671 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
6672 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
6673 ("xorhi3"): New expander.
6674 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
6675 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
6676 ("xorqi3"): New expander.
6677 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
6678 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
6680 2004-09-30 Roger Sayle <roger@eyesopen.com>
6682 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
6683 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
6684 machine mode as the result.
6686 2004-09-30 Ben Elliston <bje@au.ibm.com>
6689 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
6690 FOR_EACH_EDGE macros.
6692 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6694 * c-tree.h (readonly_error): Remove.
6695 * c-typeck (enum lvalue_use): New.
6696 (lvalue_or_else, readonly_error): Use it. All callers changed.
6697 (readonly_error): Make static.
6699 2004-09-30 Jan Hubicka <jh@suse.cz>
6702 * cfgrtl.c (try_redirect_by_replacing_jump,
6703 force_nonfallthru_and_redirect, commit_one_edge_insertion,
6704 cfg_layout_merge_blocks): Do not attach any line number information
6705 to newly inserted instructions.
6706 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
6708 (emit_*insn_before, emit_insn*_after): New.
6709 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
6711 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
6712 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
6714 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6716 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
6717 (s390_return_address_offset): Remove.
6718 (s390_can_eliminate): Add prototype.
6719 (s390_initial_elimination_offset): Add prototype.
6720 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
6721 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
6722 * config/s390/s390.c (s390_arg_frame_offset): Remove.
6723 (s390_return_address_offset): Remove.
6724 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
6725 (struct machine_function): New member split_branches_pending_p.
6726 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
6727 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
6728 (s390_optimize_prologue): Remove base_used argument. Call
6729 s390_update_frame_layout instead of s390_register_info. Handle
6730 prologue/epilogue insns that touch only RETURN_REGNUM.
6731 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
6732 (s390_register_info): Remove base_used and return_addr_used
6733 arguments, compute special register usage inline. Return live
6734 register data to caller.
6735 (s390_frame_info): Remove arguments, do not call s390_register_info.
6736 (s390_init_frame_layout): New function.
6737 (s390_update_frame_layout): Likewise.
6738 (s390_emit_prologue): Call s390_update_frame_layout; some code
6739 move to there. Do not emit pool placeholder insn if unnecessary.
6741 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6743 * config/s390/s390.c (legitimate_reload_constant_p): Remove
6744 floating point constant workaround.
6745 (s390_secondary_input_reload_class): Handle PLUS reloads
6746 with too-large constant.
6747 (s390_expand_plus_operand): Likewise.
6748 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
6749 ("movsi"): Likewise. Also, remove workaround for non-general
6751 ("movdf"): Do not call force_const_mem.
6752 ("movsf"): Likewise. Merge expander with *movsf insn.
6753 ("*movsf"): Remove, merge with movsf expander.
6755 2004-09-30 Paul Brook <paul@codesourcery.com>
6757 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
6758 (ENDFILE_SPEC): Define.
6759 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
6761 2004-09-30 Richard Henderson <rth@redhat.com>
6763 * config/alpha/qrnnd.asm: Mark for noexecstack.
6765 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6767 * protoize.c, tree-cfg.c: Fix comment typos.
6769 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6772 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
6774 2004-09-30 Diego Novillo <dnovillo@redhat.com>
6776 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
6778 (add_pointed_to_expr): ... here.
6779 Call add_pointed_to_expr for variables with DECL_INITIAL set.
6780 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
6781 pointer variable, if set.
6783 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6785 * config/sh/sh.c: Follow spelling conventions.
6787 2004-09-29 Richard Henderson <rth@redhat.com>
6789 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
6790 * doc/tm.texi (DWARF_ZERO_REG): New.
6792 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
6793 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
6794 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
6796 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
6798 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
6799 with a PLUS as source operand.
6800 (expand_movstr): Likewise.
6801 (expand_builtin_stpcpy): Likewise.
6803 2004-09-29 Richard Henderson <rth@redhat.com>
6806 * tree-gimple.c (is_gimple_reg): Reject hard registers.
6807 (is_gimple_asm_val): New.
6808 * tree-gimple.h (is_gimple_asm_val): Declare.
6809 * gimplify.c (gimplify_asm_expr): Use it.
6810 * tree-pretty-print.c (print_declaration): Dump hard regs.
6811 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
6812 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6813 * tree-ssa-pre.c (is_undefined_value): Likewise.
6814 * tree-ssa-copy.c (may_propagate_copy): Likewise.
6815 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
6816 * tree-ssa.c (warn_uninit): Likewise.
6817 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
6819 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
6821 * c-decl.c (merge_decls): Use comptype when comparing
6822 types to decide on DECL_SIZE save of olddecl.
6824 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
6826 * tree.h (INDIRECT_REF_P): New macro.
6827 * alias.c (get_alias_set): Use it
6828 (nonoverlapping_memrefs_p): Ditto.
6829 * emit-rtl.c (mem_expr_equal_p): Ditto.
6830 (set_mem_attributes_minus_bitpos): Ditto.
6831 (is_gimple_addressable): Ditto.
6832 (get_base_address): Ditto.
6833 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
6834 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
6835 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
6836 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
6837 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
6838 (add_address_candidates): Ditto.
6839 (rewrite_address_base): Ditto.
6841 2004-09-30 Ben Elliston <bje@au.ibm.com>
6843 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
6844 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
6845 (rewrite_ssa_into_ssa): Likewise.
6846 * tree-phinodes.c (create_phi_node): Access the number of
6847 predecessor edges using EDGE_COUNT() and not num_preds.
6849 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
6852 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
6854 2004-09-29 Eric Christopher <echristo@redhat.com>
6856 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
6858 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
6860 * config/cris/cris.md (moverside, movemside): With MEM, make sure
6861 the address is (plus reg mem).
6863 2004-09-29 David Edelsohn <edelsohn@gnu.org>
6865 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
6867 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
6869 * tree.c (make_node_stat): Fix uninitialized warning. Replace
6870 cascaded if ... else if with a switch.
6872 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
6874 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
6876 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6878 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6879 and TI_VA_LIST_FPR_COUNTER_FIELD.
6880 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6881 * tree-pass.h (pass_stdarg): Add.
6882 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6883 * tree-stdarg.c: New file.
6884 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6885 (tree-stdarg.o): Add dependencies.
6886 * function.h (struct function): Add va_list_gpr_size and
6887 va_list_fpr_size fields.
6888 * function.c (allocate_struct_function): Initialize them.
6890 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6891 va_list_{g,f}pr_counter_field.
6892 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6893 area will not be used. Only save registers that tree-stdarg.c
6894 detected they need saving.
6895 (ix86_va_start): Don't set up fields that won't be used.
6897 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6898 va_list_{g,f}pr_counter_field.
6899 (setup_incoming_varargs): Don't do anything if reg_save
6900 area will not be used. Only save registers that tree-stdarg.c
6901 detected they need saving.
6902 (rs6000_va_start): Don't set up fields that won't be used.
6904 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6906 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
6907 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
6908 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
6909 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
6910 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
6911 ATTR_NONNULL_1_4): New.
6913 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6915 PR tree-optimization/17697
6916 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
6919 2004-09-28 Per Bothner <per@bothner.com>
6921 * profile.c (branch_prob): Pass correct value to output_location,
6922 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
6924 2004-09-28 Richard Henderson <rth@redhat.com>
6927 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
6928 * tree-flow.h (may_propagate_copy_into_asm): Declare.
6929 * tree-ssa-ccp.c (replace_uses_in): Use it.
6930 * tree-ssa-dom.c (cprop_operand): Likewise.
6932 2004-09-28 Jeff Law <law@redhat.com>
6934 * tree-ssa-threadupdate.c (create_block_for_threading): Request
6935 that no outgoing edges be left in the duplicate block. Do no
6936 update information on outgoing edges or PHI nodes in target
6938 (remove_ctrl_stmt_and_useless_edges): Renamed from
6939 remove_last_stmt_and_useless_edges. Handle case where the
6940 block is empty or has no control statements. Do not update edge
6942 (thread_block): Create a template block rather than copying the
6943 original block every time. Create outgoing edges from the
6944 duplicate blocks and update PHIs at the target of the outgoing
6945 edges here. Fix edge flags for the original block if necessary.
6946 * cfghooks (duplicate_block): No longer assert that the original
6947 block has incoming edges.
6949 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
6951 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
6952 Reg Vars to enforce register allocation with general constraints.
6953 (Explicit Reg Vars): Clarify relation to asm statements.
6954 (Local Reg Vars): Similar.
6956 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6958 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
6959 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
6960 build_control_flow, new_edge): Remove.
6961 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
6962 (bitlst, bitlst_table_last, bitlst_table): Remove.
6963 (bblst): Store basic_block pointer instead of block index.
6964 (bblst_table): Likewise.
6965 (edgelst): Store edge pointer instead of edge index.
6966 (edgelst_table, edgelst_last): New variables.
6967 (extract_bitlst): Rename to ...
6968 (extract_edgelst): ... this. Return edge pointers, not indices.
6969 (split_edges): Update call.
6970 (rgn_edges): Store edge pointers instead of indices.
6971 (edge_to_bit): Remove.
6972 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
6973 (SET_EDGE_TO_BIT): New macro.
6974 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
6975 (find_rgns): Remove edge_list parameter. Traverse standard CFG
6976 data structures instead of haifa_edge et al. Use edge pointers
6977 instead of edge indices everywhere.
6978 (compute_dom_prob_ps): Use standard CFG data structures. Account
6980 (compute_trg_info): Likewise.
6981 (propagate_deps): Likewise.
6982 (debug_candidate): Account for bblst data structure change.
6983 (check_live_1, update_live_1, is_pfree): Likewise.
6984 (IS_REACHABLE): Use standard CFG data structures.
6985 (init_ready_list): Update bblst_table/edgelst_table allocation.
6986 (schedule_region): Update alloc/cleanup code to data structure
6987 changes. Use edge->aux to store per-region edge index.
6988 (init_regions): No longer call build_control_flow. Do not
6989 create edge list any more.
6991 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6993 * cse.c (cse_insn): Avoid creating direct non-local jumps.
6994 * combine.c (can_combine_p): Likewise.
6995 * local-alloc. (update_equiv_regs): Likewise.
6997 2004-09-28 Richard Henderson <rth@redhat.com>
7000 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
7001 Don't check VOIDmode here. Force PLUS operands to common type.
7002 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
7003 Pmode if given a non pointer type.
7005 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7008 * optabs.c (expand_binop): Force constants to the correct mode.
7010 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7012 * config/s390/s390.c (s390_adjust_cost): Remove.
7013 (TARGET_SCHED_ADJUST_COST): Do not redefine.
7014 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
7015 * config/s390/s390.md ("main_pool"): Use "larl" type
7016 attribute if TARGET_CPU_ZARCH.
7018 2004-09-28 Jakub Jelinek <jakub@redhat.com>
7020 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
7023 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7025 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
7028 2004-09-28 Steven Bosscher <stevenb@suse.de>
7030 * common.opt (flag_gcse_sm): Disable by default.
7031 (flag_gcse_las): Likewise.
7032 (flag_web): Likewise. Create from this file.
7033 * flags.h: Remove flag_web declaration.
7034 * toplev.c (flag_web): Likewise.
7035 (process_options): Never set flag_web.
7037 2004-09-28 Steven Bosscher <stevenb@suse.de>
7039 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
7040 * tree-ssa-propagate.c: Include vec.h.
7041 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
7043 (cfg_blocks_add): Assert the block is not already in the worklist.
7044 Update uses of interesting_ssa_edges and varying_ssa_edges.
7045 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
7046 ssa_propagate): Likewise.
7048 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
7051 * c-decl.c (start_decl): Check for initializing incomplete array
7053 (build_compound_literal): Check for TYPE being error_mark_node.
7054 * c-parse.in (primary): Check for VLA compound literals.
7056 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7058 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
7059 with --disable-checking.
7061 2004-09-28 Devang Patel <dpatel@apple.com>
7063 * tree-pretty-print.c (dump_generic_node): Print vector types.
7065 2004-09-28 Nick Clifton <nickc@redhat.com>
7067 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
7068 invocation of the function sh_init_cumulative_args.
7069 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
7070 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
7071 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
7072 * config/sh/sh.c (sh_init_cumulative_args): New function based
7073 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
7074 heuristic added to determine the setting of force_mem when a
7075 library function is being called.
7077 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7079 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
7080 Skip constant arguments.
7082 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7084 * tree-ssa-alias.c (create_name_tags): If PTR points to a
7085 volatile type, mark the tag volatile.
7086 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
7089 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
7091 * tree.def (vec_cond_expr): Fix. Change 'e'
7094 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
7096 * basic-block.h: Fix a comment typo.
7098 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
7100 * optabs.c, optabs.h: Fix comment typos.
7102 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
7104 * config/sparc/sparc.md (call_address_struct_value_sp32):
7105 Properly mask the immediate field of the 'unimp' instruction.
7106 (call_symbolic_struct_value_sp32): Likewise.
7108 2004-09-28 Ben Elliston <bje@au.ibm.com>
7109 Steven Bosscher <stevenb@suse.de>
7110 Andrew Pinski <pinskia@physics.uc.edu>
7112 Merge from edge-vector-branch:
7113 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
7114 (struct edge_def): Remove pred_next, succ_next members.
7115 (struct basic_block_def): Remove pred, succ members. Add preds
7116 and succs members of type VEC(edge).
7117 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
7118 (BRANCH_EDGE): Likewise.
7119 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
7120 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
7121 (edge_iterator): New.
7122 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
7123 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
7124 (FOR_EACH_EDGE): New.
7125 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
7127 (rotate_loop): Likewise.
7128 (find_traces_1_route): Likewise.
7129 (bb_to_key): Likewise.
7130 (connect_traces): Likewise.
7131 (copy_bb_p): Likewise.
7132 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
7133 (add_labels_and_missing_jumps): Likewise.
7134 (fix_up_fall_thru_edges): Likewise.
7135 (find_jump_block): Likewise.
7136 (fix_crossing_conditional_branches): Likewise.
7137 (fix_crossing_unconditional_branches): Likewise.
7138 (add_reg_crossing_jump_notes): Likewise.
7139 * bt-load.c (augment_live_range): Likewise.
7140 * cfg.c (clear_edges): Likewise.
7141 (unchecked_make_edge): Likewise.
7142 (cached_make_edge): Likewise.
7143 (make_single_succ_edge): Likewise.
7144 (remove_edge): Likewise.
7145 (redirect_edge_succ_nodup): Likewise.
7146 (check_bb_profile): Likewise.
7147 (dump_flow_info): Likewise.
7148 (alloc_aux_for_edges): Likewise.
7149 (clear_aux_for_edges): Likewise.
7150 (dump_cfg_bb_info): Likewise.
7151 * cfganal.c (forwarder_block_p): Likewise.
7152 (can_fallthru): Likewise.
7153 (could_fall_through): Likewise.
7154 (mark_dfs_back_edges): Likewise.
7155 (set_edge_can_fallthru_flag): Likewise.
7156 (find_unreachable_blocks): Likewise.
7157 (create_edge_list): Likewise.
7158 (verify_edge_list): Likewise.
7159 (add_noreturn_fake_exit_edges): Likewise.
7160 (connect_infinite_loops_to_exit): Likewise.
7161 (flow_reverse_top_sort_order_compute): Likewise.
7162 (flow_depth_first_order_compute): Likewise.
7163 (flow_preorder_transversal_compute): Likewise.
7164 (flow_dfs_compute_reverse_execute): Likewise.
7165 (dfs_enumerate_from): Likewise.
7166 (compute_dominance_frontiers_1): Likewise.
7167 * cfgbuild.c (make_edges): Likewise.
7168 (compute_outgoing_frequencies): Likewise.
7169 (find_many_sub_basic_blocks): Likewise.
7170 (find_sub_basic_blocks): Likewise.
7171 * cfgcleanup.c (try_simplify_condjump): Likewise.
7172 (thread_jump): Likewise.
7173 (try_forward_edges): Likewise.
7174 (merge_blocks_move): Likewise.
7175 (outgoing_edges_match): Likewise.
7176 (try_crossjump_to_edge): Likewise.
7177 (try_crossjump_bb): Likewise.
7178 (try_optimize_cfg): Likewise.
7179 (merge_seq_blocks): Likewise.
7180 * cfgexpand.c (expand_gimple_tailcall): Likewise.
7181 (expand_gimple_basic_block): Likewise.
7182 (construct_init_block): Likewise.
7183 (construct_exit_block): Likewise.
7184 * cfghooks.c (verify_flow_info): Likewise.
7185 (dump_bb): Likewise.
7186 (delete_basic_block): Likewise.
7187 (split_edge): Likewise.
7188 (merge_blocks): Likewise.
7189 (make_forwarder_block): Likewise.
7190 (tidy_fallthru_edges): Likewise.
7191 (can_duplicate_block_p): Likewise.
7192 (duplicate_block): Likewise.
7193 * cfglayout.c (fixup_reorder_chain): Likewise.
7194 (fixup_fallthru_exit_predecessor): Likewise.
7195 (can_copy_bbs_p): Likewise.
7196 (copy_bbs): Likewise.
7197 * cfgloop.c (flow_loops_cfg_dump): Likewise.
7198 (flow_loop_entry_edges_find): Likewise.
7199 (flow_loop_exit_edges_find): Likewise.
7200 (flow_loop_nodes_find): Likewise.
7201 (mark_single_exit_loops): Likewise.
7202 (flow_loop_pre_header_scan): Likewise.
7203 (flow_loop_pre_header_find): Likewise.
7204 (update_latch_info): Likewise.
7205 (canonicalize_loop_headers): Likewise.
7206 (flow_loops_find): Likewise.
7207 (get_loop_body_in_bfs_order): Likewise.
7208 (get_loop_exit_edges): Likewise.
7209 (num_loop_branches): Likewise.
7210 (verify_loop_structure): Likewise.
7211 (loop_latch_edge): Likewise.
7212 (loop_preheader_edge): Likewise.
7213 * cfgloopanal.c (mark_irreducible_loops): Likewise.
7214 (expected_loop_iterations): Likewise.
7215 * cfgloopmanip.c (remove_bbs): Likewise.
7216 (fix_bb_placement): Likewise.
7217 (fix_irreducible_loops): Likewise.
7218 (remove_path): Likewise.
7219 (scale_bbs_frequencies): Likewise.
7220 (loopify): Likewise.
7222 (fix_loop_placement): Likewise.
7223 (loop_delete_branch_edge): Likewise.
7224 (duplicate_loop_to_header_edge): Likewise.
7225 (mfb_keep_just): Likewise.
7226 (create_preheader): Likewise.
7227 (force_single_succ_latches): Likewise.
7228 (loop_split_edge_with): Likewise.
7229 (create_loop_notes): Likewise.
7230 * cfgrtl.c (rtl_split_block): Likewise.
7231 (rtl_merge_blocks): Likewise.
7232 (rtl_can_merge_blocks): Likewise.
7233 (try_redirect_by_replacing_jump): Likewise.
7234 (force_nonfallthru_and_redirect): Likewise.
7235 (rtl_tidy_fallthru_edge): Likewise.
7236 (commit_one_edge_insertion): Likewise.
7237 (commit_edge_insertions): Likewise.
7238 (commit_edge_insertions_watch_calls): Likewise.
7239 (rtl_verify_flow_info_1): Likewise.
7240 (rtl_verify_flow_info): Likewise.
7241 (purge_dead_edges): Likewise.
7242 (cfg_layout_redirect_edge_and_branch): Likewise.
7243 (cfg_layout_can_merge_blocks_p): Likewise.
7244 (rtl_flow_call_edges_add): Likewise.
7245 * cse.c (cse_cc_succs): Likewise.
7246 * df.c (hybrid_search): Likewise.
7247 * dominance.c (calc_dfs_tree_nonrec): Likewise.
7248 (calc_dfs_tree): Likewise.
7249 (calc_idoms): Likewise.
7250 (recount_dominator): Likewise.
7251 * domwalk.c (walk_dominator_tree): Likewise.
7252 * except.c (emit_to_new_bb_before): Likewise.
7253 (connect_post_landing_pads): Likewise.
7254 (sjlj_emit_function_enter): Likewise.
7255 (sjlj_emit_function_exit): Likewise.
7256 (finish_eh_generation): Likewise.
7257 * final.c (compute_alignments): Likewise.
7258 * flow.c (calculate_global_regs_live): Likewise.
7259 (initialize_uninitialized_subregs): Likewise.
7260 (init_propagate_block_info): Likewise.
7261 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7262 * gcse.c (find_implicit_sets): Likewise.
7263 (bypass_block): Likewise.
7264 (bypass_conditional_jumps): Likewise.
7265 (compute_pre_data): Likewise.
7266 (insert_insn_end_bb): Likewise.
7267 (insert_store): Likewise.
7268 (remove_reachable_equiv_notes): Likewise.
7269 * global.c (global_conflicts): Likewise.
7270 (calculate_reg_pav): Likewise.
7271 * graph.c (print_rtl_graph_with_bb): Likewise.
7272 * ifcvt.c (mark_loop_exit_edges): Likewise.
7273 (merge_if_block): Likewise.
7274 (find_if_header): Likewise.
7275 (block_jumps_and_fallthru_p): Likewise.
7276 (find_if_block): Likewise.
7277 (find_cond_trap): Likewise.
7278 (block_has_only_trap): Likewise.
7279 (find_if_case1): Likewise.
7280 (find_if_case_2): Likewise.
7281 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
7282 (perfect_nestify): Likewise.
7283 * lcm.c (compute_antinout_edge): Likewise.
7284 (compute_laterin): Likewise.
7285 (compute_available): Likewise.
7286 (compute_nearerout): Likewise.
7287 * loop-doloop.c (doloop_modify): Likewise.
7288 * loop-init.c (loop_optimizer_init): Likewise.
7289 * loop-invariant.c (find_exits): Likewise.
7290 * loop-iv.c (simplify_using_initial_values): Likewise.
7291 (check_simple_exit): Likewise.
7292 (find_simple_exit): Likewise.
7293 * loop-unroll.c (peel_loop_completely): Likewise.
7294 (unroll_loop_constant_iterations): Likewise.
7295 (unroll_loop_runtime_iterations): Likewise.
7296 * loop-unswitch.c (may_unswitch_on): Likewise.
7297 (unswitch_loop): Likewise.
7298 * modulo-sched.c (generate_prolog_epilog): Likewise.
7299 (sms_schedule): Likewise.
7300 * postreload-gcse.c (eliminate_partially_redundant_load):
7302 * predict.c (can_predict_insn_p): Likewise.
7303 (set_even_probabilities): Likewise.
7304 (combine_predictions_for_bb): Likewise.
7305 (predict_loops): Likewise.
7306 (estimate_probability): Likewise.
7307 (tree_predict_by_opcode): Likewise.
7308 (tree_estimate_probability): Likewise.
7309 (last_basic_block_p): Likewise.
7310 (propagate_freq): Likewise.
7311 (estimate_loops_at_level): Likewise.
7312 (estimate_bb_frequencies): Likewise.
7313 * profile.c (instrument_edges): Likewise.
7314 (get_exec_counts): Likewise.
7315 (compute_branch_probabilities): Likewise.
7316 (branch_prob): Likewise.
7317 * ra-build.c (live_in): Likewise.
7318 * ra-rewrite.c (rewrite_program2): Likewise.
7319 * ra.c (reg_alloc): Likewise.
7320 * reg-stack.c (reg_to_stack): Likewise.
7321 (convert_regs_entry): Likewise.
7322 (compensate_edge): Likewise.
7323 (convert_regs_1): Likewise,
7324 (convert_regs_2): Likewise.
7325 (convert_regs): Likewise.
7326 * regrename.c (copyprop_hardreg_forward): Likewise.
7327 * reload1.c (fixup_abnormal_edges): Likewise.
7328 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
7329 (sbitmap_insersection_of_preds): Likewise.
7330 (sbitmap_union_of_succs): Likewise.
7331 (sbitmap_union_of_preds): Likewise.
7332 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
7333 (fix_basic_block_boundaries): Likewise.
7334 (sched_ebbs): Likewise.
7335 * sched-rgn.c (build_control_flow): Likewise.
7336 (find_rgns): Likewise.
7337 * tracer.c (find_best_successor): Likewise.
7338 (find_best_predecessor): Likewise.
7339 (tail_duplicate): Likewise.
7340 * tree-cfg.c (make_edges): Likewise.
7341 (make_ctrl_stmt_edges): Likewise.
7342 (make_goto_expr_edges): Likewise.
7343 (tree_can_merge_blocks_p): Likewise.
7344 (tree_merge_blocks): Likewise.
7345 (cfg_remove_useless_stmts_bb): Likewise.
7346 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
7347 (tree_block_forwards_to): Likewise.
7348 (cleanup_control_expr_graph): Likewise.
7349 (find_taken_edge): Likewise.
7350 (dump_cfg_stats): Likewise.
7351 (tree_cfg2vcg): Likewise.
7352 (disband_implicit_edges): Likewise.
7353 (tree_find_edge_insert_loc): Likewise.
7354 (bsi_commit_edge_inserts): Likewise.
7355 (tree_split_edge): Likewise.
7356 (tree_verify_flow_info): Likewise.
7357 (tree_make_forwarder_block): Likewise.
7358 (tree_forwarder_block_p): Likewise.
7359 (thread_jumps): Likewise.
7360 (tree_try_redirect_by_replacing_jump): Likewise.
7361 (tree_split_block): Likewise.
7362 (add_phi_args_after_copy_bb): Likewise.
7363 (rewrite_to_new_ssa_names_bb): Likewise.
7364 (dump_function_to_file): Likewise.
7365 (print_pred_bbs): Likewise.
7366 (print_loop): Likewise.
7367 (tree_flow_call_edges_add): Likewise.
7368 (split_critical_edges): Likewise.
7369 (execute_warn_function_return): Likewise.
7370 (extract_true_false_edges_from_block): Likewise.
7371 * tree-if-conv.c (tree_if_conversion): Likewise.
7372 (if_convertable_bb_p): Likewise.
7373 (find_phi_replacement_condition): Likewise.
7374 (combine_blocks): Likewise.
7375 * tree-into-ssa.c (compute_global_livein): Likewise.
7376 (ssa_mark_phi_uses): Likewise.
7377 (ssa_rewrite_initialize_block): Likewise.
7378 (rewrite_add_phi_arguments): Likewise.
7379 (ssa_rewrite_phi_arguments): Likewise.
7380 (insert_phi_nodes_for): Likewise.
7381 (rewrite_into_ssa): Likewise.
7382 (rewrite_ssa_into_ssa): Likewise.
7383 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
7384 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
7385 (rewrite_trees): Likewise.
7386 * tree-pretty-print.c (dump_bb_header): Likewise.
7387 (dump_implicit_edges): Likewise.
7388 * tree-sra.c (insert_edge_copies): Likewise.
7389 (find_obviously_necessary_stmts): Likewise.
7390 (remove_data_stmt): Likewise.
7391 * tree-ssa-dom.c (thread_across_edge): Likewise.
7392 (dom_opt_finalize_block): Likewise.
7393 (single_incoming_edge_ignoring_loop_edges): Likewise.
7394 (record_equivalences_from_incoming_edges): Likewise.
7395 (cprop_into_successor_phis): Likewise.
7396 * tree-ssa-live.c (live_worklist): Likewise.
7397 (calculate_live_on_entry): Likewise.
7398 (calculate_live_on_exit): Likewise.
7399 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
7400 (copy_loop_headers): Likewise.
7401 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
7402 (fill_always_executed_in): Likewise.
7403 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
7404 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
7405 (compute_phi_arg_on_exit): Likewise.
7406 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
7407 (get_loops_exit): Likewise.
7408 (split_loop_exit_edge): Likewise.
7409 (ip_normal_pos): Likewise.
7410 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
7412 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
7413 (replace_phi_with_stmt): Likewise.
7414 (value_replacement): Likewise.
7415 * tree-ssa-pre.c (compute_antic_aux): Likewise.
7416 (insert_aux): Likewise.
7417 (init_pre): Likewise.
7418 * tree-ssa-propagate.c (simulate_stmt): Likewise.
7419 (simulate_block): Likewise.
7420 (ssa_prop_init): Likewise.
7421 * tree-ssa-threadupdate.c (thread_block): Likewise.
7422 (create_block_for_threading): Likewise.
7423 (remove_last_stmt_and_useless_edges): Likewise.
7424 * tree-ssa.c (verify_phi_args): Likewise.
7425 (verify_ssa): Likewise.
7426 * tree_tailcall.c (independent_of_stmt_p): Likewise.
7427 (find_tail_calls): Likewise.
7428 (eliminate_tail_call): Likewise.
7429 (tree_optimize_tail_calls_1): Likewise.
7430 * tree-vectorizer.c (vect_transform_loop): Likewise.
7431 * var-tracking.c (prologue_stack_adjust): Likewise.
7432 (vt_stack_adjustments): Likewise.
7433 (vt_find_locations): Likewise.
7434 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
7435 * config/i386/i386.c (ix86_pad_returns): Likewise.
7436 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
7437 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
7439 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
7442 * config/sparc/sparc.c (struct machine_function): New field
7443 'leaf_function_p' and 'prologue_data_valid_p'.
7444 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
7445 to conveniently access the above fields.
7446 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
7447 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
7448 of the generic flavor 'current_function_uses_only_leaf_regs'.
7449 (eligible_for_sibcall_delay): Likewise.
7450 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
7451 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
7452 (sparc_asm_function_prologue): Add sanity check for the assumption
7453 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
7454 (sparc_can_use_return_insn_p): New function.
7455 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
7456 (output_restore): Likewise.
7457 (output_sibcall): Likewise.
7458 (sparc_output_mi_thunk): Likewise.
7459 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
7460 * config/sparc/sparc.md (return): New expander.
7462 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
7464 2004-09-27 Mark Mitchell <mark@codesourcery.com>
7467 * stor-layout.c (layout_decl): Use fold_convert, not convert.
7468 (bit_from_pos): Likewise.
7469 (byte_from_pos): Likewise.
7470 (pos_from_bit): Likewise.
7471 (normalize_offset): Likewise.
7472 (place_field): Likewise.
7473 (finalize_type_size): Likewise.
7474 (layout_type): Likewise.
7475 * tree.c (build_index_type): Likewise.
7477 2004-09-27 Devang Patel <dpatel@apple.com>
7479 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
7480 * genopinit.c (optabs): New entry for vcond_gen_code and
7482 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
7483 (get_rtx_code): New function.
7484 (vector_compare_rtx): New function.
7485 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
7486 (expand_vec_cond_expr_p): New function.
7487 (expand_vec_cond_expr): New function.
7488 (get_vcond_icode): New function.
7489 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
7490 (vcond_gen_code, vcondu_gen_code): Same.
7492 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
7494 * Makefile.in (STAGESTUFF): Split into ...
7495 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
7496 (mostlyclean): Update.
7497 (stage1-start, stage2-start, stage3-start, stage4-start,
7498 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
7499 Move the STAGEMOVESTUFF.
7501 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7503 * system.h (getpagesize): Return 'int' instead of 'long'.
7505 2004-09-27 Michael Matz <matz@suse.de>
7509 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
7510 bmp_iter_and_init): Shift by bit_in_word.
7512 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
7514 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
7515 * configure.ac: Don't sinclude it here.
7516 * configure: Regenerate.
7518 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
7520 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
7523 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
7526 * c-typeck.c (build_component_ref): Name type involved in
7527 diagnostic for structure or union without a member of the given
7530 2004-09-27 DJ Delorie <dj@redhat.com>
7532 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
7533 .comm alignment is bytes, not bits.
7535 2004-09-27 Devang Patel <dpatel@apple.com>
7537 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
7538 (print_call_name): Do not print VEC_COND_EXPR.
7540 2004-09-27 Devang Patel <dpatel@apple.com>
7542 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
7544 2004-09-27 Jan Hubicka <jh@suse.cz>
7546 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
7548 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
7550 * bitmap.h: Fix a comment typo.
7552 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
7554 * libgcc2.c (getpagesize): Change type of return value to int.
7556 2004-09-26 Matt Austern <austern@apple.com>
7558 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
7561 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7563 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
7564 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
7565 (bitmap_iterator): New type.
7566 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
7567 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
7568 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
7569 bmp_iter_and_init, bmp_iter_and_next): New functions.
7570 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
7571 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
7572 use iterator-style EXECUTE_IF_IN_BITMAP macros.
7573 * bitmap.c (bitmap_print): Ditto.
7574 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
7575 btr_def_live_range): Ditto.
7576 * cfganal.c (compute_dominance_frontiers_1) Ditto.
7577 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
7579 * ddg.c (build_inter_loop_deps): Ditto.
7580 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
7582 * except.c (remove_eh_handler): Ditto.
7583 * flow.c (reg_set_to_hard_reg_set): Ditto.
7584 * gcse.c (clear_modify_mem_tables): Ditto.
7585 * global.c (build_insn_chain): Ditto.
7586 * ifcvt.c (dead_or_predicable): Ditto.
7587 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
7589 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
7590 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
7591 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
7592 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
7593 tree_purge_all_dead_eh_edges): Ditto.
7594 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
7595 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
7596 rewrite_ssa_into_ssa): Ditto.
7597 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
7598 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
7600 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
7601 compute_flow_sensitive_aliasing, maybe_create_global_var,
7602 dump_points_to_info_for): Ditto.
7603 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
7604 * tree-ssa-dse.c (dse_finalize_block): Ditto.
7605 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
7606 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
7608 * tree-ssa-loop-ivopts.c (find_induction_variables,
7609 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
7610 determine_use_iv_costs, determine_set_costs, find_best_candidate,
7611 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
7613 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
7614 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
7615 add_call_read_ops): Ditto.
7616 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
7618 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7620 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
7621 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
7623 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
7625 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
7626 reflect size of memory regions being compared.
7628 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
7630 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
7631 expressions. Always clear MEM_SIZE and alias set.
7633 2004-09-26 Roger Sayle <roger@eyesopen.com>
7634 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7637 * stor-layout.c (compute_record_mode): For records with a single
7638 field, only use the field's mode if its size matches what we'd
7639 have choosen for the record ourselves. This forces the use of
7640 BLKmode for packed records that don't completely fill a mode.
7642 2004-09-26 Roger Sayle <roger@eyesopen.com>
7645 * combine.c (force_to_mode): Remove dubious early return test that
7646 inhibits further optimization.
7648 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
7650 * profile.c: Fix a comment typo.
7652 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7655 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
7656 with varying offset.
7657 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
7658 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
7660 (expr_invariant_in_loop_p): New function.
7661 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
7662 component_ref_field_offset for COMPONENT_REFs. Do not allow
7663 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
7664 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
7665 MISALIGNED_INDIRECT_REFs.
7666 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
7667 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
7668 MISALIGNED_INDIRECT_REFs.
7670 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
7673 * gcc.c (cpp_options, cc1_options): Preserve relative order of
7674 -std and -ansi options.
7676 2004-09-26 Jan Hubicka <jh@suse.cz>
7678 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
7679 for nested functions whose proper parent has not been output.
7681 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
7682 when re-constructing profile previously invalidated by loop.
7684 2004-09-25 Dale Johannesen <dalej@apple.com>
7686 * tree-gimple.c: Move GIMPLE definition...
7687 * doc/tree-ssa.texi: here.
7689 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7691 * tree-vectorizer.c: Fix a comment typo.
7693 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7695 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
7696 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
7697 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
7698 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
7700 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7702 * tree-ssa-loop-unswitch.c: Fix a comment typo.
7704 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7706 * doc/passes.texi: Fix a typo.
7708 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7710 * tree-optimize.c (init_tree_optimization_passes): Add
7712 * tree-pass.h (pass_record_bounds): Declare.
7713 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
7716 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7718 PR tree-optimization/17474
7719 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
7720 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
7722 2004-09-25 Jan Hubicka <jh@suse.cz>
7724 * predict.c (counts_to_freqs): Make global.
7725 * predict.h (counts_to_freqa): Declare.
7726 * profile.c (compute_branch_probabilities): Compute frequencies
7727 * tree-profile.c (do_tree_profiling): Refine conditional on when
7728 tree profiling pass is needed.
7730 * passes.c (rest_of_handle_cfg): Disable const/pure function
7731 detection when doing tree based profiling.
7733 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
7736 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
7738 * config/mips/mips.h (struct mips_args): Clarify comments.
7739 * config/mips/mips.c (struct mips_arg_info): Likewise.
7740 (mips_arg_info): Don't allow fpr_p to affect the register or
7741 stack alignment. Remove o64 silliness.
7742 (function_arg): Deal with the o32 float,float case specially.
7744 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
7746 * config/mips/mips.md (loadx, storex): Define for V2SF.
7748 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
7750 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
7751 * config/s390/s390.c (s390_back_chain_rtx): New function.
7752 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
7753 Call anti_adjust_stack.
7754 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
7755 only if compiling with back chain.
7756 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
7757 back chain only if back chain enabled. Use s390_back_chain_rtx.
7759 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7761 * doc/trouble.texi: Remove obsolete information. Update
7762 information on how to regenerate fixincluded headers.
7764 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7767 * doc/invoke.texi: Document that
7768 -Wno-error-implicit-function-declaration is not accepted.
7770 2004-09-24 Richard Henderson <rth@redhat.com>
7772 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
7773 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
7775 (alpha_expand_mov): Allow unaligned vectors.
7776 (alpha_expand_unaligned_store): Use CONST0_RTX.
7777 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
7779 2004-09-24 Jeff Law <law@redhat.com>
7781 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
7783 (simplify_cond_and_lookup_avail_expr): Likewise.
7785 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7788 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
7789 title. Document interaction with -fms-extensions.
7790 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
7793 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7796 * doc/extend.texi: Document interaction of attribute noreturn and
7799 2004-09-24 Richard Henderson <rth@redhat.com>
7802 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
7803 (som_hash, som_eq): New.
7804 (init_subregs_of_mode, record_subregs_of_mode): New.
7805 (cannot_change_mode_set_regs): Rewrite for htab implementation.
7806 (invalid_mode_change_p): Likewise.
7807 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
7808 * flow.c (mark_used_regs): Likewise.
7809 (life_analysis): Use init_subregs_of_mode.
7810 * regs.h (subregs_of_mode): Remove.
7811 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
7813 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7815 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
7816 type with the copy of the conditional.
7818 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7821 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7822 Prevent renaming if the aliasing sets of the type which the
7823 pointer points to are different.
7825 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7828 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
7829 declarations of enumerators.
7830 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
7831 for redefinition. Check for nested redefinition.
7832 (finish_struct): Don't check for nested redefinition.
7833 (start_enum): Check for nested redefinition.
7835 2004-09-24 Devang Patel <dpatel@apple.com>
7837 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
7838 only when necesssary.
7839 (combine_blocks): Combine loop header and exit block.
7841 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
7843 * hooks.c (hook_tree_tree_bool_null): New.
7844 * hooks.h (hook_tree_tree_bool_null): Declare it.
7845 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
7846 * targhooks.c (default_fold_builtin): Remove.
7847 * targhooks.h (default_fold_builtin): Remove.
7849 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7851 PR rtl-optimization/17625
7852 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
7854 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7857 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
7858 Reject if any of the operands occur in an abnormal PHI.
7860 2004-09-24 Andreas Schwab <schwab@suse.de>
7862 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
7865 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
7867 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
7868 if the GNU assembler is used.
7869 (sparc-*-solaris2*): Likewise.
7870 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
7871 (dbxout_function_end): Protect N_ENSYM with it.
7872 (dbxout_begin_prologue): Protect N_BNSYM with it.
7873 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
7874 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
7875 * config/sparc/sol2-gas.h: New file.
7877 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
7880 * Makefile.in (@set_gcc_lib_path@): Added.
7882 * configure.ac: Include ../config/gcc-lib-path.m4. Use
7883 TL_AC_GNU_MAKE_GCC_LIB_PATH.
7884 * configure: Regenerated.
7886 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7889 * c-typeck.c (build_c_cast): Improve wording of
7890 -Wbad-function-cast diagnostic.
7892 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
7895 * config/cris/cris.md (moverside, movemside): Rename variable
7896 "reg" to "otherop". To generate canonical RTX, check that otherop
7897 isn't constant instead of checking that operand 1 is a register.
7899 2004-09-23 Jakub Jelinek <jakub@redhat.com>
7901 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
7903 2004-09-23 Diego Novillo <dnovillo@redhat.com>
7904 Jakub Jelinek <jakub@redhat.com>
7906 * tree-flow.h (find_new_referenced_vars): Add prototype.
7907 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
7909 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
7911 (mark_new_vars_to_rename): Walk through all operands.
7912 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
7913 (execute_fold_all_builtins): Use it.
7914 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
7916 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
7918 * gthr-tpf.h: New file.
7919 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
7920 * gthr.h: Use gthr-tpf.h on TPF OS.
7922 2004-09-23 Jeff Law <law@redhat.com>
7924 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
7925 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7926 (substitute_and_fold): Likewise.
7927 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
7928 except invariants from SSA_NAME_VALUE.
7929 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
7930 and SET_SSA_NAME_EQUIV.
7931 (restore_vars_to_original_value, record_const_or_copy): Likewise.
7932 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
7933 (record_equality, cprop_into_successor_phis): Likewise.
7934 (record_equivalences_from_stmt, cprop_operand): Likewise.
7935 (lookup_avail_expr): Likewise.
7936 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
7937 from SSA_NAME_VALUE.
7938 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
7939 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
7940 annotation from the VALUE_HANDLE field.
7942 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
7946 * tree.c (reconstruct_complex_type): Remove extra "this".
7947 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
7948 Add V4SFmode to case statement.
7950 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
7953 * doc/extend.texi, doc/invoke.texi: Document interaction of
7954 -fno-builtin with format checks. Note that built-in functions
7955 have effects beyond generating code that avoids calls to those
7958 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
7960 PR tree-optimization/17533
7961 * dominance.c (verify_dominators): Tolerate even more incorrect
7962 dominance data during error message printing.
7963 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
7964 and edges more correctly.
7966 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
7968 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
7970 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
7971 MISALIGNED_INDIRECT_REF.
7972 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
7973 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
7975 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
7976 (find_interesting_uses_address): Likewise.
7977 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
7978 (build_fold_addr_expr_with_type): Likewise.
7979 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
7980 * print-rtl.c (print_mem_expr): Likewise.
7981 * tree-dump.c (dequeue_and_dump): Likewise.
7982 * tree-eh.c (tree_could_trap_p): Likewise.
7983 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
7984 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
7985 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
7987 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7988 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
7989 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
7990 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
7991 (add_address_candidates, rewrite_address_base): Likewise.
7992 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
7994 * tree.c (staticp, build1_stat): Likewise.
7996 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
7997 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
7998 * tree-ssa-operands.c (get_expr_operands): Likewise.
7999 * expr.c (expand_expr_real_1): Likewise.
8001 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
8003 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
8005 (expand_ternary_op): New function.
8006 * genopinit.c (optabs): Handle the new optabs.
8007 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
8008 (init_optabs): Initialize vec_realign_load_optab.
8009 (expand_ternary_op): New functions.
8011 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
8012 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
8013 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
8014 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
8015 * target.h (struct vectorize): New member for struct gcc_target.
8016 (misaligned_mem_ok): New member for targetm.vectorize.
8017 (builtin_mask_for_load): Likewise.
8018 (builtin_mask_for_store): Likewise.
8019 * targethooks.c (default_vect_misaligned_mem_ok): New function.
8020 * targethooks.h (default_vect_misaligned_mem_ok): New function.
8022 * config/rs6000/altivec.md (build_vector_mask_for_load): New
8024 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
8025 (vec_realign_load_v16qi): New define_insn.
8026 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
8027 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
8028 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
8029 (altivec_builtin_mask_for_store): New variables.
8030 (rs6000_builtin_mask_for_load): New function. Implements
8031 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
8032 (rs6000_builtin_mask_for_store): New function. Implements
8033 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
8034 (rs6000_expand_builtin): Expand the target builtins
8035 builtin_mask_for_load and builtin_mask_for_store.
8036 (altivec_init_builtins): Initialize the new target builtins.
8037 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
8038 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
8040 * tree-vectorizer.c (vect_create_data_ref): Renamed to
8041 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
8042 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
8043 (vectorizable_store): Call vect_create_data_ref_ptr with additional
8044 arguments, and create an indirect_ref with its return value data_ref.
8045 Check aligned_access_p.
8046 (vectorizable_load): Handle misaligned loads, using software-pipelined
8047 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
8048 vec_realign_load_optab is supported, or using a scheme without
8049 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
8050 misaligned_mem_ok is supported.
8052 (vect_finish_stmt_generation): Typo.
8053 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
8054 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
8055 presence of misaligned loads.
8056 (vect_analyze_data_ref_access): Add check for constant init.
8057 (vect_get_symbl_and_dr): Remove duplicate line.
8058 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
8060 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
8062 * builtins.c: Fix a comment typo.
8064 2004-09-23 Jan Hubicka <jh@suse.cz>
8066 * profile.c (branch_prob): Do not verify flow info in the middle of the
8069 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8071 * cfgloop.h (update_single_exits_after_duplication): Declare.
8072 (loopify, split_loop_bb): Declaration changed.
8073 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
8075 (loopify): Added redirect_all_edges argument.
8076 (update_single_exits_after_duplication): Export.
8077 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
8078 * tree-flow.h (tree_duplicate_loop_to_header_edge,
8079 tree_ssa_loop_version): Declare.
8080 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
8081 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
8082 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
8083 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
8085 * tree-ssa-loop-unswitch.c: New file.
8086 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
8087 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
8088 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
8089 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
8090 * tree-pass.h (pass_unswitch): Declare.
8091 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
8092 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
8093 * doc/passes.texi: Documen tree level loop unswitching.
8095 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
8097 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
8099 2004-09-22 Eric Christopher <echristo@redhat.com>
8101 * builtins.c (simplify_builtin_va_start): Remove.
8102 (simplify_builtin): Ditto.
8103 (fold_builtin_strchr): Ditto.
8104 (simplify_builtin_*): Rename remainders to fold_builtin_*.
8105 (expand_builtin): Fix up for above changes.
8106 (fold_builtin_1): Add new folders. Change for above.
8107 (expand_builtin_va_start): Call fold_builtin_next_arg.
8108 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
8109 * tree.h: Remove prototype for simplify_builtin.
8111 2004-09-23 Jan Hubicka <jh@suse.cz>
8114 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
8115 of fully inlined functions.
8116 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
8119 * cfgexpand.c (add_reg_br_prob_note): New function.
8120 (expand_gimple_cond_expr): Use it.
8121 (tree_expand_cfg): No longer kill the profile.
8122 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
8123 only if it is present.
8124 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
8125 * predict.c (combine_predictions_for_insn): Set the probabilities
8126 based on REG_BR_PROB note if present.
8127 * predict.c (branch_prob): Profile is read only with
8128 flag_branch_probabilities.
8130 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8132 * aclocal.m4: Add in gettext's m4 includes.
8133 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
8134 * configure.ac: Add in check for iconv.h
8135 * configure: Regenerate.
8137 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8139 * aclocal.m4: Update for rename of gettext-sister.m4.
8141 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
8143 Fix PR tree-optimization/17587
8144 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
8145 (insert_aux): Instead of here.
8147 2004-09-22 Diego Novillo <dnovillo@redhat.com>
8149 PR tree-optimization/16721
8150 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
8151 * tree-ssa-alias.c (create_memory_tag): Move setting of
8152 TREE_THIS_VOLATILE ...
8153 (get_tmt_for): ... here.
8155 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8157 * config/sparc/sparc.md (cmove splitter): Fix formatting.
8158 (conditional_trap expander): Reject inappropriate CCmodes.
8159 (conditional trap insn): Use V9 syntax if possible.
8161 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
8164 * c-typeck.c (build_component_ref): Don't special-case
8167 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
8169 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
8172 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
8174 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
8175 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
8176 TRUTH_XOR_EXPR): Mention the restriction on types.
8178 2004-09-22 Matt Austern <austern@apple.com>
8180 * config/darwin.c (darwin_make_decl_one_only):
8181 Allow coalesced symbol to appear in static archive's table of contents
8183 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
8185 PR tree-optimization/17512
8186 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
8189 2004-09-22 David Edelsohn <edelsohn@gnu.org>
8191 * dbxout.c (get_lang_number): Do not define if
8192 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
8194 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8197 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
8198 builtin_define ("__USE_INIT_FINI__").
8200 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
8202 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
8203 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
8204 * config/s390/s390.h (TARGET_TPF): New macro.
8205 * config/s390/s390.md ("eh_return"): New expander.
8206 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
8207 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
8208 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
8209 * config/s390/tpf.h (TARGET_TPF): Define to 1.
8210 (STACK_POINTER_OFFSET): Increase to 448.
8211 (TARGET_DEFAULT): Set -mtpf-trace on as default.
8212 (TPF_LOC_DIFF_OFFSET): New macro.
8213 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
8215 (__isPATrange): Add prototype.
8216 (MD_FALLBACK_FRAME_STATE_FOR): Define.
8217 * config/s390/tpf-eh.c: New file.
8219 2004-09-22 Diego Novillo <dnovillo@redhat.com>
8221 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
8222 operands in an integer comparison.
8223 * tree-cfg.c (find_taken_edge): Call fold() to determine
8224 whether the predicate is known.
8226 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8228 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
8229 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
8230 Create build and doc directories along with the language directories.
8231 Don't create doc directory separately.
8232 * configure: Regenerate.
8233 * Makefile.in: Create all object and executables files built
8234 with the build compiler in a build/ directory.
8235 (genobjnames): Add missing build objects.
8236 (STAGESTUFF): Don't stage the gen* programs.
8237 (ggc-none.o): Define dependencies for the target compiler.
8238 (build-print-rtl.o): Rename to build/print-rtl.o.
8239 (build-errors.o): Rename to build/errors.o.
8240 (build-varray.o): Rename to build/varray.o.
8241 (maintainerclean): Delete the contents of the build directory.
8242 ($(genobjs): %.o): Explicitly use -o.
8243 (build/insn-conditions.o): Delete specfic rule to use generic rule.
8244 (build/gengtype-lex.o): Likewise.
8245 (build/gengtype-yacc.o): Likewise.
8246 (build/gcov-iov.o): Likewise.
8248 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
8250 * vec.h (VEC_space): Return true if there _is_ space.
8251 (VEC_reserve): Adjust.
8253 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
8255 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
8256 use FPRs for scalar, complex and vector types only.
8258 2004-09-21 Jeff Law <law@redhat.com>
8260 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
8261 the opt_stats_d structure.
8262 (vrp_data): Change from a varray into a hash table.
8263 (vrp_hash_elt): New structure for elements in the vrp hash table.
8264 (vrp_hash, vrp_eq):New functions for hashing and testing equality
8265 in the vrp hash table.
8266 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
8267 initialization slightly to make it easier to read. No longer need
8268 to grow/clear the varray. Instead empty and delete the hash table.
8269 (dom_opt_finalize_block): Update due to change of VRP_DATA from
8270 a varray to a hash table.
8271 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
8273 * tree-ssa-ccp.c (get_default_value): If we have a constant
8274 value recorded for an SSA_NAME, then use that constant as
8275 the initial lattice value.
8276 (substitute_and_fold): Transfer equivalences discovered into
8279 * tree.h (SSA_NAME_EQUIV): Add comments.
8280 (SET_SSA_NAME_EQUIV): Similarly.
8282 2004-09-21 David Edelsohn <edelsohn@gnu.org>
8284 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
8286 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
8288 2004-09-21 Mark Mitchell <mark@codesourcery.com>
8290 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
8291 (finish_decl): Likewise.
8293 2004-09-21 Devang Patel <dpatel@apple.com>
8295 * tree.def (VEC_COND_EXPR): New tree node.
8296 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
8298 2004-09-21 Stan Shebs <shebs@apple.com>
8300 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
8301 * config/rs6000/darwin-world.asm: Likewise.
8303 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8305 * tree-ssa.c (verify_def): Use print_generic_stmt,
8306 not debug_generic_stmt.
8307 (verify_use): Ditto.
8308 (verify_phi_args): Ditto.
8309 (verify_ssa): Ditto.
8311 2004-09-21 Paul Brook <paul@codesourcery.com>
8313 * varasm.c (default_assemble_integer): Return false for values wider
8314 than the target word size. Works around GAS bug.
8316 2004-09-21 Zack Weinberg <zack@codesourcery.com>
8318 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
8320 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
8323 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8325 * c-typeck.c (build_function_call): Give name of object
8326 we are attempting to call in error message.
8327 * c-objc-common.c (c_tree_printer): Call pp_expression,
8328 not return false, for 'E' case.
8330 2004-09-21 Steven Bosscher <stevenb@suse.de>
8332 PR rtl-optimization/17482
8333 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
8334 load_killed_in_block_p): Clarify comments.
8335 (record_last_reg_set_info): Make static inline.
8336 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
8337 (record_opr_changes): New function to replace the above.
8338 (compute_hash_table): Clarify comments. Use record_opr_changes.
8339 (reg_set_between_after_reload_p): Clean up.
8340 (reg_used_between_after_reload_p): Likewise.
8341 (eliminate_partially_redundant_load): Clarify comments.
8343 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
8345 PR rtl-optimization/17266
8346 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
8348 2004-09-21 Uros Bizjak <uros@kss-loka.si>
8350 PR rtl-optimization/14851
8351 * rtlanal.c (commutative_operand_precedence): Calculate
8352 precedence of stripped constant.
8354 2004-09-20 Jeff Law <law@redhat.com>
8355 Jan Hubicka <jh@suse.cz>
8357 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
8358 initialize key elements here.
8359 (release_ssa_name): Zero the released SSA_NAME here.
8360 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
8361 (struct tree_ssa_name): Add new "equiv" field.
8362 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
8363 (tree_ssa_dominator_optimize): No longer allocate, resize or
8364 clear CONST_AND_COPIES.
8365 (get_value_for, set_value_for): Kill.
8366 (thread_across_edge): Get/set the equivalency using
8367 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8368 (restore_vars_to_original_value): Likewise.
8369 (record_equivalences_from_phis): Likewise.
8370 (record_dominating_conditions): Likewise.
8371 (record_const_or_copy, record_equality): Likewise.
8372 (lookup_avail_expr): Likewise.
8373 (record_equivalences_from_stmt, cprop_operand): Likewise.
8374 (cprop_into_successor_phis): No longer need to pass around
8375 CONST_AND_COPIES. Callers updated. Get equivalences via
8377 (cprop_into_phis): Likewise.
8379 2004-09-20 Matt Austern <austern@apple.com>
8380 Zack Weinberg <zack@codesourcery.com>
8382 * c-common.c (fix_string_type): Build the unqualified array
8383 type unconditionally, then use c_build_qualified_type to get
8384 the proper const-qualified variant, and set its
8385 TYPE_MAIN_VARIANT to refer to the unqualified type.
8386 * c-lex.c (c_lex_return_raw_string): New global.
8387 (c_lex_with_flags): Honor it.
8388 * c-pragma.h: Declare it.
8390 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
8392 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
8394 2004-09-21 Jan Hubicka <jh@suse.cz>
8397 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
8398 (tree_rest_of_compilation): Cleanup.
8400 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
8402 * config/s390/s390.c (s390_select_rtx_section): Remove.
8403 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
8405 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
8407 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
8408 note to pretend a direct save from the original register when an
8409 intermediate register is used for the save.
8411 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8413 * tsystem.h (alloca): Provide a default definition.
8416 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8417 * unwind-dw2.c: Call __builtin_alloca, not alloca.
8419 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
8422 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
8423 aliasing sets are the same rather than just conflicting.
8425 2004-09-20 Jan Hubicka <jh@suse.cz>
8429 * cgraph.c (cgraph_unnest_node): New function.
8430 (c_finalize): Rename to ....
8431 (c_warn_unused_result_recursivly): ... this one; do only the warning
8432 (finish_function): Finalize the toplevel function; do not lower nested tree.
8433 * cgraph.h (cgraph_unnest_node): Declare.
8434 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
8435 nestedness datastructure.
8436 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
8437 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
8438 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
8440 2004-09-20 Richard Henderson <rth@redhat.com>
8442 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
8443 from some_small_symbolic_operand_1; export.
8444 (some_small_symbolic_operand): Remove.
8445 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
8447 * config/alpha/predicates.md (some_small_symbolic_operand): New.
8449 2004-09-20 Jan Hubicka <jh@suse.cz>
8451 * predict.c (return_prediction): New function.
8452 (apply_return_prediction): Likewise.
8453 (tree_bb_level_predictions): Likewise.
8454 (tree_estimate_probability): Add noreturn exit edges; call
8455 bb_level_predictions; fix logic of return heuristics.
8456 (predict_paths_leading_to): Rescuesce from old CVS version of
8457 process_note_prediction function.
8458 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
8460 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
8462 * config/s390/s390.c (s390_frame_info): Added alignment statement for
8463 floating point register area on stack.
8465 2004-09-20 Jakub Jelinek <jakub@redhat.com>
8467 * predict.c (expr_expected_value): Use *_CLASS_P macros.
8469 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
8471 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
8472 generating useless garbage.
8474 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
8476 * builtins.c (fold_builtin): Call the new omonymous
8477 target hook for machine-dependent built-ins.
8478 * target-def.h (TARGET_FOLD_BUILTIN): New.
8479 * target.h (struct gcc_target): Add the fold_builtin hook.
8480 * targhooks.c (default_fold_builtin): New.
8481 * targhooks.h (default_fold_builtin): Declare it.
8483 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
8485 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
8488 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
8491 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
8493 2004-09-20 Jan Hubicka <jh@suse.cz>
8495 * predict.c (estimate_probability): Remove unnecesary code.
8497 2004-09-19 Ira Rosen <irar@il.ibm.com>
8499 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
8500 (STMT_VINFO_VECT_DR_BASE): Declare.
8501 (VECT_SMODULO): Declare.
8502 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
8503 (vect_compute_array_base_alignment): New function.
8504 (vect_analyze_data_ref_access): Check array indices. Remove one
8505 dimensional arrays restriction.
8506 (vect_get_ptr_offset): New function.
8507 (vect_get_symbl_and_dr): New function.
8508 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
8509 (former name vect_get_base_decl_and_bit_offset).
8510 (vect_create_index_for_array_ref): Removed.
8511 (vect_create_index_for_vector_ref): New function.
8512 (vect_create_addr_base_for_vector_ref): New function.
8513 (vect_create_data_ref): Handle additional data refs. Call
8514 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
8515 (vect_compute_data_ref_alignment): Support the changes. Call
8516 vect_get_base_and_bit_offset.
8517 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
8518 data refs. Store vect_dr_base.
8519 (vect_analyze_data_ref_accesses): Support nonconstant init.
8520 (new_stmt_vec_info): Initialize vect_dr_base field.
8521 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
8522 (get_vectype_for_scalar_type): Check for BLKmode.
8523 * tree-chrec.h (initial_condition_in_loop_num): Declare.
8524 * tree-chrec.c (initial_condition_in_loop_num): New function.
8525 (chrec_component_in_loop_num): New function.
8526 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
8527 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
8528 to be pointer to varray_type.
8530 2004-09-19 Jan Hubicka <jh@suse.cz>
8532 * basic-block.h (update_bb_profile_after_threading): Declare.
8533 * cfg.c (update_bb_profile_after_threading): Break out from ...
8534 * cfgcleanup.c (try_forward_edges): ... here; use it.
8535 * tree-ssa-dom.c (thread_across_edge): Use it.
8536 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
8537 profile of the new BB.
8539 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
8541 * tree-ssa-pre.c (insert_into_set): Don't put
8542 is_gimple_min_invariant values into the set.
8544 2004-09-19 Andreas Jaeger <aj@suse.de>
8546 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
8549 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8551 * config/cris/cris.h: Preserve the original spelling in a
8554 2004-09-18 Jeff Law <law@redhat.com>
8556 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
8557 global varrays to replace the block local varrays.
8558 (struct dom_walk_block_data): Remove, no longer used.
8559 (get_eq_expr_value): No longer need to pass around pointers to local
8560 varrays. Callers updated. Unused markers added to unused parameters.
8561 (record_range, record_equivalences_from_stmt): Likewise.
8562 (record_equivalences_from_incoming_edge): Likewise.
8563 (record_var_is_nonzero): Likewise. Update now that we have a
8564 single global varray of SSA_NAMEs that need restoring.
8565 (dom_opt_initialize_block_local_data): Kill, no longer used.
8566 (tree_ssa_dominator_optimize): Initialize new global varrays.
8567 Update callbacks in dominator walker structure.
8568 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
8569 VRP_VARIABLES_STACK.
8570 (restore_nonzero_vars_to_original_value): Update now that we have
8571 a single global varray of SSA_NAMEs that need restoring.
8572 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
8573 Remove unused variables.
8574 (optimize_stmt): Remove unused variable.
8576 2004-09-18 Jan Hubicka <jh@suse.cz>
8578 * tree-cfg.c (thread_jumps): Fix updating of the profile.
8580 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
8583 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8585 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
8586 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
8587 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
8588 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
8589 tree-ssa-operands.c, tree-ssa-phiopt.c,
8590 tree-ssa-threadupdate.c: Fix comment typos.
8592 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8594 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
8595 config/arm/README-interworking, config/arm/arm-cores.def,
8596 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
8597 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
8598 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
8599 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
8600 config/frv/frv.md, config/i386/winnt.c,
8601 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
8602 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
8603 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
8604 config/mcore/mcore.c, config/mips/mips.h,
8605 config/mn10300/mn10300.md, config/pa/pa.c,
8606 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
8607 config/rs6000/rs6000.c, config/sh/symbian.c,
8608 config/sparc/sparc.h: Fix comment typos. Follow spelling
8611 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
8614 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
8616 2004-09-18 Diego Novillo <dnovillo@redhat.com>
8618 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
8619 remove TREE_ADDRESSABLE from RESULT_DECL.
8621 2004-09-18 Diego Novillo <dnovillo@redhat.com>
8623 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
8625 2004-09-18 Jan Hubicka <jh@suse.cz>
8627 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
8629 * tree-ssa-alias.c (init_alias_info): Likewise.
8630 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
8631 (verify_ssa): Likewise.
8632 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
8634 2004-09-18 Jan Hubicka <jh@suse.cz>
8636 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
8639 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
8641 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
8642 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
8643 DW_EH_PE_sdata* for data.
8644 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
8646 2004-09-17 Geoffrey Keating <geoffk@apple.com>
8648 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
8652 * c-typeck.c (constructor_asmspec): Delete.
8653 (struct initializer_stack): Delete field 'asmspec'.
8654 (start_init): Delete saving of asmspec.
8655 (finish_init): Don't update constructor_asmspec.
8656 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8657 * stmt.c (expand_asm): Duplicate strings from tree.
8658 (expand_asm_operands): Likewise.
8659 * tree.c (tree_size): Update computation of size of STRING_CST.
8660 (make_node): Don't make STRING_CST nodes.
8661 (build_string): Allocate string with tree node.
8662 (tree_code_size): Clean up assertions, don't allow requests
8663 for "the size of a STRING_CST".
8664 * tree.def (STRING_CST): Update comment.
8665 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8666 (tree_string): Place contents of string in tree node.
8667 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8670 2004-09-17 Zack Weinberg <zack@codesourcery.com>
8672 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
8673 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
8675 2004-09-17 Jones Desougi <jones@ingate.com>
8677 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
8678 * configure, config.in: Regenerate.
8680 2004-09-17 Zack Weinberg <zack@codesourcery.com>
8682 * tree.c, tree.h (tree_class_strings): Make array const.
8683 Reindent per coding convention. Move asterisk to proper place
8684 per coding convention.
8686 2004-09-18 Andreas Schwab <schwab@suse.de>
8688 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
8689 (tree-vectorizer.o): Likewise.
8690 (targhooks.o): Likewise.
8692 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
8693 Zack Weinberg <zack@codesourcery.com>
8695 * alias.c (find_base_decl): Remove unreachable case '3' block.
8696 * expr.c (safe_from_p): Abort if passed a type.
8697 * tree-gimple.c (recalculate_side_effects): Abort if passed
8698 anything other than an expression.
8699 * tree-ssa-pre.c (phi_translate): Return expr immediately if
8700 is_gimple_min_invariant is true for it. Reorder cases for clarity.
8701 Abort on un-handled tree classes.
8702 (valid_in_set): Likewise.
8703 * tree.c (tree_code_class_strings): New static data.
8705 * tree.h (enum tree_code_class): New.
8706 (tree_code_class_strings): Declare.
8707 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
8708 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
8709 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
8710 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
8711 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
8713 * tree.def, c-common.def, objc/objc-tree.def: Use
8714 tree_code_class enumeration constants instead of code letters.
8716 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
8717 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
8718 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
8719 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
8720 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
8721 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
8722 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
8723 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
8724 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
8725 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
8726 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
8727 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
8728 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
8731 * LANGUAGES: Add note about change.
8733 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8735 PR tree-optimization/17319
8736 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
8737 examine pointers on the LHS of an assignment.
8738 (collect_points_to_info_r): Handle RETURN_EXPR.
8740 2004-09-17 Jeff Law <law@redhat.com>
8742 * tree-ssa-dom.c (const_and_copies_stack): New.
8743 (dom_walk_block_data): Remove const_and_copies field.
8744 (record_const_or_copy): No longer need to pass in varray_type *.
8745 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
8747 (record_equality): Similarly.
8748 (restore_vars_to_original_value): Similarly. Revamp to use new
8749 single global stack rather than per-block stacks.
8750 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
8751 (thread_across_edge): Remove now unused parameters.
8752 (dom_opt_initialize_block_local_data): No longer test the block
8753 local CONST_AND_COPIES.
8754 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
8756 2004-09-17 Jan Hubicka <jh@suse.cz>
8758 PR tree-optimization/17509
8759 * tree-optimize.c (update_inlined_to_pointers): New function.
8760 (tree_rest_of_compilation): Use it.
8762 2004-09-17 Devang Patel <dpatel@apple.com>
8764 * dbxout.c (get_lang_number): New.
8765 (dbxout_init): Include lang number in N_SO stab.
8766 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
8767 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
8769 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8771 PR tree-optimization/17273
8772 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
8773 replacement is a constant.
8775 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
8777 * c-tree.h (enum c_typespec_keyword): New.
8778 (struct c_declspecs): Adjust description of "type". Remove
8779 specbits, explicit_int_p and explicit_char_p. Rename
8780 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
8781 short_p, signed_p, unsigned_p and complex_p.
8782 (finish_declspecs): New.
8783 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
8784 typename): Call finish_declspecs.
8785 * c-decl.c (finish_declspecs): New.
8786 (declspecs_add_type): Check for combinations which cannot occur in
8787 valid specifier lists. Update comments.
8788 (shadow_tag_warned): Remove checks done in finish_declspecs.
8789 Don't report useless type name if type defaulted to int.
8790 (grokdeclarator): Remove checks and actions done in
8791 finish_declspecs. Don't allow for type being NULL. Update for
8792 datastructures changes. Initialize decl_attr.
8793 (build_null_declspecs, quals_from_declspecs): Update for
8794 datastructures changes.
8796 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
8798 * doc/extend.texi: Fix duplicated word.
8800 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
8802 * doc/invoke.texi: Remove stray explanation on
8803 -freduce-all-givs and -fmove-all-movables.
8805 2004-09-17 James Morrison <phython@gcc.gnu.org>
8807 * doc/cfg.texi: Use @smallexample.
8808 * doc/md.texi: Likewise.
8809 * doc/tree-ssa.texi: Likewise.
8810 * doc/extend.texi: Likewise. Use @r{} in comments.
8811 * doc/trouble.texi: Use @r{} in comments.
8813 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
8815 * configure.ac (gcc_cv_gld_version): Handle whitespace before
8817 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
8818 * configure: Regenerate.
8820 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
8822 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
8823 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
8824 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
8825 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
8826 slashes in substitutions.
8827 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
8829 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8831 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
8832 gimplify.c, lambda-code.c, optabs.c, predict.c,
8833 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
8834 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
8837 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8839 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
8840 doc/extend.texi, doc/install.texi, doc/invoke.texi,
8841 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
8842 doc/trouble.texi: Use @option around options.
8844 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
8846 * Makefile.in (gen-protos.o): Depend on errors.h.
8848 2004-09-17 Steven Bosscher <stevenb@suse.de>
8850 PR tree-optimization/17513
8851 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
8852 for successors of the entry block.
8854 2004-09-17 Uros Bizjak <uros@kss-loka.si>
8856 PR rtl-optimization/15187
8857 * ifcvt.c (noce_try_cmove_arith): Exit early if total
8858 insn_rtx_cost of both branches > BRANCH_COST
8860 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8862 PR tree-optimization/17528
8863 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
8864 erase the may-alias set for a tag when merging it with
8867 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
8869 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
8870 for 32-bit TARGET_SHMEDIA.
8871 (call_value): Likewise.
8873 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8875 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
8876 test apply only to TREE_STATIC and DECL_EXTERNAL.
8878 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8880 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
8881 * basic-block.h (get_dominated_by_region): Declare.
8882 * dominance.c (get_dominated_by_region): New function.
8883 * tree-cfg.c: Include cfglayout.h.
8884 (tree_duplicate_bb): Duplicate also phi nodes.
8885 (struct ssa_name_map_entry): New type.
8886 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
8887 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
8888 allocate_ssa_names, rewrite_to_new_ssa_names_def,
8889 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
8890 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
8891 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
8892 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
8893 rewrite_to_new_ssa_names, allocate_ssa_names,
8894 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
8895 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
8896 (copy_loop_headers): Use tree_duplicate_sese_region.
8898 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
8900 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
8902 2004-09-16 Jeff Law <law@redhat.com>
8904 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
8905 (rewrite_block_data): Remove, no longer used.
8906 (rewrite_initialize_block_local_data): Remove, no longer used.
8907 (rewrite_initialize_block): Mark parameters as unused as needed.
8908 Change references to the block local block_defs to be block_defs_stack.
8909 Push a marker onto the block_defs_stack.
8910 (ssa_rewrite_initialize_block): Similarly.
8911 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
8912 (ssa_register_new_def): No longer needs varray argument. Use
8913 block_defs_stack instead. No longer handle possibly null block_defs
8914 varray. Reverse order of items we push on the stack to make it
8915 easier to identify our marker.
8916 (register_new_def): No longer handle possibly null block_defs
8918 (rewrite_finalize_block): Revamp to look for markers in the global
8919 block_defs_stack varray rather than wiping a block local varray.
8920 Mark arguments as unused as needed.
8921 (ssa_rewrite_finalize_block): Similarly.
8922 (rewrite_into_ssa): Update initialization of dom walker structure
8923 to reflect that we don't need block local data anymore. Initialize
8924 the block_defs_stack varray.
8925 (rewrite_ssa_into_ssa): Similarly.
8926 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
8927 (struct dom_walk_data): Kill block_defs field.
8928 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
8929 (thread_across_edge): Use the global block_defs_stack instead of
8930 the old block_defs varray.
8931 (dom_opt_initialize_block_local_data): Update now that we don't have
8932 block_defs field to check anymore.
8933 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
8934 (restore_currdefs_to_original_value): Use the new block_defs_stack
8935 instead of a block local varray.
8936 (dom_opt_finalize_block): Similarly.
8937 (record_equivalencs_from_phis): Similarly.
8938 (optimize_stmt, register_definitions_for_stmt): Similarly.
8940 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
8942 PR tree-optimization/17517
8943 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8944 coalesce same-root variables without checking for abnormal PHI usage.
8946 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8948 * cfgloop.h (duplicate_loop): Add prototype.
8949 * cfgloopmanip.c (duplicate_loop): Make non-static.
8950 * lambda-code.c (perfect_nestify): Factor out test whether
8951 we can handle this loop into separate function.
8953 (can_convert_to_perfect_nest): New function.
8954 (replace_uses_of_x_with_y): Add modify_stmt call.
8955 * tree-loop-linear.c (linear_transform_loops): Call
8956 rewrite_into_loop_closed_ssa and free_df.
8958 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8960 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
8961 loop invariant as well.
8962 (perfect_nestify): new function.
8963 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
8964 upper bounds, and steps.
8965 Set outerinductionvar properly.
8966 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
8968 Return NULL if we need a perfect loop and can't make one.
8969 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
8970 (not_interesting_stmt): New function.
8971 (phi_loop_edge_uses_def): Ditto.
8972 (stmt_uses_phi_result): Ditto.
8973 (stmt_is_bumper_for_loop): Ditto.
8974 (perfect_nest_p): Ditto.
8975 (nestify_update_pending_stmts): Ditto.
8976 (replace_uses_of_x_with_y): Ditto.
8977 (stmt_uses_op): Ditto.
8978 (perfect_nestify): Ditto.
8979 * lambda-mat.c (lambda_matrix_id_p): New function.
8980 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
8981 * lambda.h: Update prototypes.
8982 * tree-loop-linear (linear_transform_loop): Use new
8983 perfect_nest_p. Detect and ignore identity transform.
8984 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
8986 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
8988 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
8989 Gather also strides of accessed data. Pass in the data references
8991 (try_interchange_loops): Add a new heuristic for handling the temporal
8992 locality. Pass in the data references array.
8993 (linear_transform_loops): Pass the data references array to
8994 try_interchange_loops.
8996 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
8998 * doc/invoke.texi: Fix typos. Follow spelling conventions.
9000 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
9002 * doc/c-tree.texi (Classes): Remove index entries for
9003 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
9005 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9007 * fold-const.c (fold): Fold difference of addresses.
9008 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
9009 get_inner_reference.
9010 * tree-ssa-loop-ivopts.c (peel_address): Removed.
9011 (ptr_difference_const): Moved to fold-const.c.
9012 (split_address_cost): Use get_inner_reference instead of peel_address.
9013 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
9014 * tree.h (ptr_difference_const): Export.
9016 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
9017 variable type to the dump. Fix indentation.
9018 (idx_find_step): Handle nonconstant array_ref_element_size and
9019 array_ref_low_bound.
9020 (idx_record_use): Handle array_ref_element_size and
9021 array_ref_low_bound.
9022 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
9023 statements correctly.
9024 (get_computation_at, iv_value): Do not unshare expressions here.
9025 (rewrite_use_outer): Unshare the expression before it is emitted
9027 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
9029 * tree.c (unsigned_type_for, signed_type_for): Moved from
9030 tree-ssa-loop-niter.c. Use langhooks.
9031 * tree.h (signed_type_for): Export.
9033 2004-09-16 David Edelsohn <edelsohn@gnu.org>
9035 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
9038 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
9041 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
9042 Add two parameters to extra_includes.
9043 (C_INCPATH_INIT): Remove.
9044 * c-incpath.c (register_include_chains): Call extra_pre_includes
9045 before adding the standard include directory.
9046 Update call to extra_includes.
9047 (!defined TARGET_EXTRA_INCLUDES): Update
9048 hook_void_charptr_charptr_int and add !define
9049 TARGET_EXTRA_PRE_INCLUDES.
9050 (!define TARGET_EXTRA_INCLUDES): Define as
9051 hook_void_charptr_charptr_int.
9052 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
9053 (target_c_incpath): Always declare.
9054 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
9056 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
9057 * config/darwin.h: (darwin_register_frameworks): Update for
9058 the two new parameters.
9059 (darwin_register_objc_includes): Add prototype.
9060 (TARGET_EXTRA_PRE_INCLUDES): Define.
9061 * config/darwin-c.c (darwin_register_objc_includes): New function.
9062 (darwin_register_frameworks): Update for the two new parameters.
9063 (target_c_incpath): Remove.
9064 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
9066 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
9068 (TARGET_EXTRA_PRE_INCLUDES): Document.
9070 * gcc.c (spec_function): Add replace-outfile.
9071 (replace_outfile_spec_function): New function.
9072 * config/darwin.h (LINK_SPEC): Add replace
9073 -lobjc with -lobjc-gnu if -fgnu-runtime is
9075 * invoke.texi (replace-outfile): Document.
9077 2004-09-13 Jan Hubicka <jh@suse.cz>
9079 * predict.c (expr_expected_value, strip_builtin_expect): New function.
9080 (tree_predict_by_opcode): Use it.
9081 (tree_estimate_probability): Add, for now disabled,
9082 strip_builtin_expect call.
9084 2004-09-15 James E Wilson <wilson@specifixinc.com>
9087 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
9088 if current_function_decl is a sibcall.
9090 2004-09-15 Mark Mitchell <mark@codesourcery.com>
9092 * varasm.c (default_function_rdodata_section): Make sure to pass
9093 along a decl for a link-once section.
9095 2004-09-15 Richard Henderson <rth@redhat.com>
9097 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
9098 warning with code disable. Fix formatting.
9100 2004-09-15 Steven Bosscher <stevenb@suse.de>
9102 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
9103 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
9104 after propagating into an ADDR_EXPR.
9106 2004-09-15 Andrew Pinski <apinski@apple.com>
9109 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
9110 Move it out of gcc_assert.
9112 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
9114 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
9115 except.c, fold-const.c, function.c, langhooks.c, params.c,
9116 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
9117 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
9118 for quoting in diagnostics going through pretty-print.c. Use ''
9119 for quoting in other diagnostic text.
9120 * langhooks.c: Include intl.h. Mark text locating diagnostics for
9122 * Makefile.in (langhooks.o): Update dependencies.
9123 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
9126 2004-09-15 Mark Mitchell <mark@codesourcery.com>
9128 * configure.ac: Check for COMDAT support. Robustify check for
9130 * configure: Regenerated.
9131 * config.in: Likewise.
9132 * langhooks-def.h (lhd_comdat_group): New function.
9133 (LANG_HOOKS_COMDAT_GROUP): New macro.
9134 (LANG_HOOKS_DECLS): Use it.
9135 * langhooks.c (lhd_comdat_group): Define.
9136 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
9137 * output.h (named_section_flags): Make it a macro.
9138 (named_section_real): New function.
9139 (default_no_named_section): Add decl parameter.
9140 (default_elf_asm_named_section): Likewise.
9141 (default_coff_asm_named_section): Likewise.
9142 (default_pe_asm_named_section): Likewise.
9143 * target.h (gcc_target): Adjust type of named_section.
9144 * varasm.c (named_section_flags): Rename to named_section_real.
9146 (default_no_named_section): Add decl parameter.
9147 (default_elf_asm_named_section): Use COMDAT, if available. Deal
9148 with the case that ASM_COMMENT_START is "@".
9149 (default_coff_asm_named_section): Add decl parameter.
9150 (default_pe_asm_named_section): Likewise.
9151 * config/alpha/alpha.c (vms_asm_named_section): Add decl
9153 (unicosmk_asm_named_section): Likewise.
9154 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
9155 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
9156 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
9157 * config/cris/cris-protos.h (cris_target_asm_named_section):
9159 * config/cris/cris.c (cris_target_asm_named_section):
9161 * config/darwin/darwin-protos.h (darwin_asm_named_section):
9163 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
9164 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
9165 * config/i386/i386-protos.h (i386_pe_asm_named_section):
9167 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
9168 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
9169 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
9170 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
9172 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
9173 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
9174 * cp/cp-tree.h (cxx_comdat_group): Declare.
9175 * cp/decl.c (cxx_comdat_group): New function.
9177 2004-09-15 Jan Hubicka <jh@suse.cz>
9179 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
9180 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
9182 * tree-cfg.c (remove_bb): Release SSA defs.
9184 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
9186 * doc/tm.texi: Follow spelling conventions.
9188 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
9190 * tree-ssa-dom.c: Fix comment typos.
9192 2004-09-15 Alan Modra <amodra@bigpond.net.au>
9194 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
9196 (ppc_fallback_frame_state): Save location of CR.
9198 2004-09-15 Jakub Jelinek <jakub@redhat.com>
9200 * expr.c (string_constant): Handle also read-only variables
9201 initialized to string literals.
9203 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
9204 into memcpy (x, y, 1) if memcpy can be expanded inline.
9206 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9208 PR tree-optimization/17468
9209 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
9210 definition inside a block precede uses.
9211 * tree-tailcall.c (adjust_return_value): Emit statements in the
9214 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
9216 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
9218 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
9220 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
9222 2004-09-14 Jeff Law <law@redhat.com>
9224 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
9225 (struct dom_walk_block_data): Remove avail_exprs member.
9226 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
9227 (lookup_avail_expr): No longer need to pass in address of
9228 the block local available exprs stack. All callers changed.
9229 (simplify_cond_and_lookup_avail_expr): Similarly.
9230 (simplify_switch_and_lookup_avail_expr): Similarly.
9231 (get_eq_expr_value, record_cond): Likewise.
9232 (record_dominating_conditions): Likewise.
9233 (update_rhs_and_lookup_avail_expr): Likewise.
9234 (record_equivalences_from_stmt): Likewise.
9235 (dom_opt_initialize_block_local_data): No longer test state of
9236 block local avail_exprs.
9237 (dom_opt_initialize_block): Mark unwind point in the global
9239 (remove_expressions_from_table): Update to unwind to the
9240 most recent unwind marker in the global avail_expr stack.
9241 All callers changed.
9242 (dom_opt_finalize_block): Mark unwind point in the global
9243 avail_expr stack as needed.
9244 (record_cond): Push elements into the global avail_exprs stack.
9246 * tree-dfa.c (free_df_for_stmt): No longer static.
9247 (free_df): Update comments.
9248 * tree-flow.h (free_df_for_stmt): Prototype.
9249 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
9252 2004-09-14 Diego Novillo <dnovillo@redhat.com>
9254 PR tree-optimization/17252
9255 * tree-ssa-alias.c (may_alias_p): Don't assume that a
9256 pointer may not point to itself when using relaxed
9259 2004-09-14 Richard Henderson <rth@redhat.com>
9262 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
9263 while folding <ADDR_EXPR <INDIRECT_REF X>>.
9265 2004-09-14 Andrew Pinski <apinski@apple.com>
9267 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
9268 sets of the pointers but the aliasing sets of what they point to.
9270 2004-09-14 Roger Sayle <roger@eyesopen.com>
9272 PR rtl-optimization/9771
9273 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
9274 conditional compilation in init_reg_sets_1.
9275 (init_reg_sets_1): Let global_regs[i] take priority over the frame
9276 (but not stack) pointer exceptions to regs_invalidated_by_call.
9277 (globalize_reg): Globalizing a fixed register may need to update
9278 regs_invalidated_by_call.
9280 2004-09-14 Diego Novillo <dnovillo@redhat.com>
9282 PR tree-optimization/15262
9283 * tree-dfa.c (dump_variable): Also print the type of the
9285 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
9286 memory tags are of conflicting alias sets but have no aliased
9287 symbols in common, add one tag to the alias set of the other.
9288 (setup_pointers_and_addressables): Remove hack to deal with
9289 programs with no aliased symbols.
9290 (may_alias_p): Don't special case aggregate types.
9292 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9295 * doc/invoke.texi (Environment Variables): Correct example locale.
9297 2004-09-14 Jan Hubicka <jh@suse.cz>
9299 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
9301 2004-09-14 Mark Mitchell <mark@codesourcery.com>
9303 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
9305 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9307 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
9309 (struct c_declarator): Change u.array.quals and pointer_quals to
9310 int. Add u.array.attrs.
9311 (quals_from_declspecs): New.
9312 * c-decl.c (quals_from_declspecs): New.
9313 (shadow_tag_warned): Give more specific message for useless type
9315 (build_array_declarator, set_array_declarator_inner,
9316 grokdeclarator, make_pointer_declarator, build_null_declspecs,
9317 declspecs_add_qual): Update for changed structures.
9319 2004-09-14 Jeff Law <law@redhat.com>
9321 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
9323 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
9324 (dom_opt_initialize_block_local_data): No longer test state
9326 (dom_opt_finalize_block): Update due to change in scope of
9328 (optimize_stmt): Similarly.
9330 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9332 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
9333 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
9334 comment typos. Follow spelling conventions.
9336 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9338 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
9339 config/i386/predicates.md, config/sparc/sparc.c: Follow
9340 spelling conventions.
9342 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9343 Steven Bosscher <stevenb@suse.de>
9345 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
9346 * basic-block.h (struct reorder_block_def): Add copy_number field.
9347 * cfgloop.h (biv_p): Declare.
9348 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
9349 * common.opt (fsplit-ivs-in-unroller): New flag.
9350 * loop-iv.c (biv_p): New function.
9351 * loop-unroll.c: Include hashtab.h and recog.h.
9352 (struct iv_to_split, struct split_ivs_info): New types.
9353 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
9354 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
9355 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
9356 insert_base_initialization, split_iv): New functions.
9357 (peel_loop_completely, unroll_loop_constant_iterations,
9358 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
9360 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
9362 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9364 * tree-cfg.c (thread_jumps): Update dominators correctly in
9365 case destination of threaded edge dominates its source.
9367 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9369 * unroll.c: Removed.
9371 * Makefile.in (LOOP_H, unroll.o): Removed.
9372 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
9374 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
9376 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
9377 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
9378 * loop.c: Do not include loop.h.
9379 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
9380 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
9381 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
9382 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
9383 struct loop_regs, struct loop_movables, struct loop_info): Moved
9385 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
9386 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
9387 find_common_reg_term, loop_iterations, final_giv_value): Moved
9389 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
9390 loop_dump_stream, for_each_insn_in_loop, express_from,
9391 extend_value_for_giv, loop_iv_add_mult_emit_before,
9392 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
9393 loop_insn_first_p, get_condition_for_loop,
9394 loop_insn_emit_before, loop_insn_hoist,
9395 loop_insn_sink): Made static.
9396 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
9398 (strength_reduce): Do not call unroller.
9399 (record_giv): Do not initialize unrolled field.
9400 (prescan_loop): Do not set loop_info->preconditioned.
9401 * passes.c: Do not include loop.h.
9402 (rest_of_handle_loop_optimize): Do not call unroller.
9403 * predict.c: Do not include loop.h.
9404 * rtl.h (NOTE_PRECONDITIONED): Removed.
9405 * stmt.c: Do not include loop.h.
9406 * toplev.c: Do not include loop.h.
9407 (process_options): Do not handle flag_old_unroll_loops.
9409 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
9410 Documentation removed.
9411 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
9413 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
9415 * Makefile.in (STAGE1_CHECKING): New variable.
9416 (stage1_build): Use it.
9417 * tree-ssa.c (verify_ssa): Preserve state of dominance
9420 2004-09-14 Uros Bizjak <uros@kss-loka.si>
9422 * config/i386/i386.c (output_fp_compare): Add generation
9423 of ftst instruction.
9424 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
9425 Use output_fp_compare () function.
9426 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
9427 (fix_truncdi_memory): Remove operands[5] copy.
9429 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9431 * config/m32r/m32r.md, config/m68k/m68kelf.h,
9432 config/mcore/mcore.md, config/rs6000/linux64.h,
9433 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
9436 2004-09-13 James E Wilson <wilson@specifixinc.com>
9438 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
9439 * gen-protos.c: Include errors.h.
9442 2004-09-14 Jan Hubicka <jh@suse.cz>
9444 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
9445 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
9446 (predict_loops): Use number_of_iterations_exit to predict
9447 number of iterations on trees.
9449 2004-09-13 Dale Johannesen <dalej@apple.com>
9453 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
9454 objects declared extern.
9456 2004-09-14 Paul Brook <paul@codesourcery.com>
9458 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
9461 2004-09-13 Daniel Jacobowitz <dan@debian.org>
9463 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
9464 Only use TYPE_BINFO for aggregates.
9466 2004-09-13 Daniel Jacobowitz <dan@debian.org>
9468 * expmed.c (synth_mult): Initialize latency. Check cost before
9471 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
9473 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
9474 add_call_clobber_ops and add_call_read_ops.
9475 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
9476 the number of vdefs and vuses inserted based on analysis of global
9477 variables across calls. * tree-dfa.c (find_referenced_vars):
9478 Needed to reset static var maps before each function is compiled.
9480 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
9481 static_vars_info,functions_to_static_vars_info,module_statics_escape,
9482 all_module_statics,searchc_env,dfs_info): New fields to support
9483 analysis of static global variables.
9484 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
9485 cgraph_reset_static_var_maps, get_global_static_vars_info,
9486 get_global_statics_not_read, get_global_statics_not_written,
9487 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
9488 check_rhs_var, check_lhs_var, get_asm_expr_operands,
9489 process_call_for_static_vars, scan_for_static_refs,
9490 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
9491 clear_static_vars_maps, cgraph_propagate_bits,
9492 cgraph_characterize_statics): New. Functions to support analysis
9493 of static global variables.
9494 (cgraph_mark_local_and_external_functions): Renamed from:
9495 (cgraph_mark_local_functions)
9496 (cgraph_expand_all_functions): Remove call to
9497 cgraph_mark_local_and_external_functions.
9498 (cgraph_optimize): Added driver to analyze static variables whose
9499 scope is within the compilation unit. * cgraph.h (struct
9500 cgraph_local_info, GTY): Added statics_read, statics_written,
9501 local, calls_read_all, calls_write_all, for_functions_valid.
9502 (struct cgraph_node): Added next_cycle. * cgraph.c
9503 (dump_cgraph_node): Added print routines for new fields. *
9504 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
9507 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
9509 * c-decl.c (grokdeclarator): Correct comments about where storage
9510 class specifiers are rejected by grammar and add corresponding
9511 asserts. Diagnose typedefs and parameters declared inline.
9512 Change warning for inline main to a pedwarn. Only diagnose inline
9514 (declspecs_add_scspec): Allow duplicate "inline".
9516 2004-09-13 Steve Ellcey <sje@cup.hp.com>
9518 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
9519 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9521 2004-09-13 Richard Henderson <rth@redhat.com>
9524 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
9525 (tree_type): Replace spare with contains_placeholder_bits.
9526 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
9527 make static. Remove seen_types list.
9528 (type_contains_placeholder_p): New.
9530 2004-09-13 James E Wilson <wilson@specifixinc.com>
9532 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
9533 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
9534 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
9535 bdesc_arrays instead of mips_bdesc.
9536 (mips_init_builtins): Likewise.
9537 * config/mips/mips.h (TARGET_SB1): New.
9538 (HAVE_SQRT_P): Delete.
9539 * config/mips/mips.md (divide_condition): Support V2SF.
9540 (sqrt_condition, recip_condition): New.
9541 (div<mode>3): Use ANYF instead of SCALARF.
9542 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
9544 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
9545 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
9547 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
9548 instead of SCALARF. Use UNITMODE instead of MODE.
9550 2004-09-13 Zack Weinberg <zack@codesourcery.com>
9552 * config.in: Regenerate after removal of libbanshee.
9554 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
9556 PR tree-optimization/17400
9557 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9558 coalesce partitions when one occurs in an abnormal PHI.
9560 2004-09-13 Andrew Pinski <apinski@apple.com>
9562 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
9565 2004-09-13 Richard Henderson <rth@redhat.com>
9568 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
9569 (cselib_invalidate_rtx_note_stores): New.
9570 (cselib_record_sets, cselib_process_insn): Update to match.
9571 * cselib.h (cselib_invalidate_rtx): Declare.
9572 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
9574 2004-09-13 Richard Henderson <rth@redhat.com>
9577 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
9578 after copying its argument.
9580 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
9582 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
9583 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
9584 in diagnostics. Use %' for English apostrophes.
9585 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
9586 (pedwarn_c90, pedwarn_c99): Use it.
9587 * c-decl.c (lookup_label): Quote label name in diagnostic.
9588 * c-parse.in (yyprint): Use ' instead of ` for left quote.
9589 * c-typeck.c (warn_for_assignment): Likewise.
9591 2004-09-13 Jan Hubicka <jh@suse.cz>
9593 * i386.c (x86_schedule): New global variable.
9594 (override_options): Disable scheduling when not supported.
9595 * i386.h (x86_schedule): Declare.
9596 (TARGET_SCHEDULE): New macro.
9598 2004-09-12 Richard Henderson <rth@redhat.com>
9601 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
9602 * tree.c, tree.h (has_cleanups): Remove.
9604 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9606 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
9607 arguments of the phi nodes correctly.
9609 2004-09-12 Jan Hubicka <jh@suse.cz>
9611 * ggc-common.c (cmp_statistics): Fix sorting.
9613 2004-09-12 David Edelsohn <edelsohn@gnu.org>
9616 * expmed.c (expand_divmod): If cheap power of 2 divide is
9617 available, use it for negative constant as well.
9619 2004-09-12 Andrew Pinski <apinski@apple.com>
9621 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
9624 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
9626 2004-09-12 Richard Henderson <rth@redhat.com>
9628 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
9630 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
9631 post-reload, and scratch NULL.
9632 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
9633 (x86_shift_adj_2): Use ix86_expand_clear.
9634 (ashldi3): Remove CMOVE expansion difference.
9635 (ashldi3_1): Remove.
9636 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
9637 add constraints for immediates. New peephole for split-with-temp.
9638 Run splitter after peep2 pass.
9639 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
9640 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
9641 (setcc_2): Rename with *.
9642 * config/i386/predicates.md (reg_or_pm1_operand): New.
9643 (ashldi_input_operand): New.
9645 2004-09-12 Richard Henderson <rth@redhat.com
9647 * print-rtl.c (print_decl_name): New.
9648 (print_mem_expr): Use it.
9650 2004-09-12 Richard Henderson <rth@redhat.com
9653 * except.c (sjlj_emit_function_exit): Fix logic locating
9654 sjlj_exit_after in final block.
9656 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
9658 * common.opt: Remove flags -fmove-all-movables and
9660 * loop-invariant.c (find_invariants_to_move):
9661 Remove all uses of flag_move_all_movables.
9662 * loop.c (move_movables): Remove all uses of
9663 flag_move_all_movables.
9664 (strength_reduce): Remove all uses of
9665 flag_reduce_all_givs.
9666 * doc/invoke.texi: Remove documentation of flags
9667 -fremove-all-movables and -freduce-all-givs.
9669 2004-09-11 Roger Sayle <roger@eyesopen.com>
9672 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
9673 change. elt->type may be a floating point type, so use fold_convert.
9675 2004-09-11 Geoffrey Keating <geoffk@apple.com>
9677 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
9678 the thing referenced as used, not the stub itself.
9680 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9682 * c-tree.h (enum c_storage_class): New.
9683 (struct c_declspecs): Add storage_class, inline_p and thread_p.
9684 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
9685 declarations and "auto" or "register" in file scope empty
9686 declarations. Give more specific warnings for other cases of
9687 storage class specifiers in empty declarations.
9688 (grokdeclarator): Update for new structures. Don't check for
9689 multiple storage classes. Diagnose file-scope "register" if
9691 (build_null_declspecs): Update.
9692 (declspecs_add_scspec): Update. Diagnose multiple storage class
9693 specifiers and invalid uses of "__thread".
9695 2004-09-11 Zack Weinberg <zack@codesourcery.com>
9697 * tree.c (tree_code_size): New function, bulk of code from tree_size.
9698 (tree_size, make_node): Use it.
9699 * tree-ssa-pre.c (init_pre): Use it.
9700 * tree.h: Prototype it.
9702 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9704 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
9705 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
9706 redirect_immediate_use): Use PHI_DF.
9707 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
9708 (bb_for_stmt): Use PHI_BB.
9709 (get_immediate_uses): Use PHI_DF.
9710 * tree-ssa-dse.c (max_stmt_uid): New variable.
9711 (get_stmt_uid): New function.
9712 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
9714 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
9715 (max_uid): Renamed to max_stmt_uid.
9716 (get_stmt_uid): New function.
9717 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
9718 phi node annotations.
9719 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
9720 * tree.h (PHI_BB, PHI_DF): New accessor functions.
9721 (struct tree_phi_node): Add bb and df fields.
9723 2004-09-11 Richard Henderson <rth@redhat.com>
9726 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
9729 2004-09-11 Jan Hubicka <jh@suse.cz>
9731 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
9732 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
9733 * i386.md (i387_cw): Add 'uninitialized' mode.
9735 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
9736 (output_location): Break out from ....
9737 (branch_prob): ... here; handle gcov output on trees.
9738 * toplev.c (process_options): No longer be sorry about coverage for
9741 2004-09-11 Steven Bosscher <stevenb@suse.de>
9744 * fold-const.c (fold): Do not try to fold the operand of a
9745 CLEANUP_POINT_EXPR if that operand does itself not have any
9749 * langhooks.c (lhd_decl_printable_name): Make sure that this
9750 function is called with is a decl node that has an identifier.
9751 * tree-pretty-print.c (dump_function_name): New function to
9752 wrap PRINT_FUNCTION_NAME and dump_decl_name.
9753 (print_call_name): Use it.
9755 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
9757 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
9760 2004-09-11 Jakub Jelinek <jakub@redhat.com>
9762 * tree-ssa-alias.c (collect_points_to_info_r): Handle
9763 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
9766 2004-09-11 Richard Henderson <rth@redhat.com>
9768 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
9769 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
9770 operand of the ADDR_EXPR.
9771 (expand_expr_real_1): Update to match.
9773 2004-09-11 David Edelsohn <edelsohn@gnu.org>
9776 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
9777 choose 64-bit version.
9779 2004-09-11 Richard Henderson <rth@redhat.com>
9782 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
9784 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
9786 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
9787 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
9788 Insert @: after i.e. or e.g.
9790 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9792 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
9793 D.xxx rather than <Dxxx>.
9795 2004-09-10 Adam Nemet <anemet@lnxw.com>
9797 * configure.ac (AC_MSG_CHECKING(what linker to use)):
9798 in_tree_ld_is_elf should be true for LynxOS.
9799 * configure: Regenerate.
9801 2004-09-10 Adam Nemet <anemet@lnxw.com>
9803 * Makefile.in (all.cross): Add srcextra.
9805 2004-09-10 Roger Sayle <roger@eyesopen.com>
9808 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
9809 floating point comparison operators. Change aborts to gcc_asserts.
9811 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9813 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
9815 2004-09-10 James E Wilson <wilson@specifixinc.com>
9817 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
9818 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
9820 * convert.c (convert_to_vector): Replace recursive call with
9823 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
9824 Add integer argument named constant. Use const_tiny_rtx instead of
9826 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
9828 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
9830 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
9831 of gen_rtx_raw_CONST_VECTOR.
9833 2004-09-10 Eric Christopher <echristo@redhat.com>
9836 * c-parse.in (attribute): Add NULL_TREE for error case
9839 2004-09-10 Zack Weinberg <zack@codesourcery.com>
9841 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
9842 (extract_interface_info): Delete prototype.
9843 * c-decl.c (extract_interface_info): Delete stub.
9844 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
9845 it's not already been done ...
9846 (init_c_lex): ... not here.
9847 (fe_file_change): Don't call extract_interface_info.
9849 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9851 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
9852 typedef_p and typedef_signed_p.
9853 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
9854 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
9855 Check typedef_p and typedef_signed_p, not typedef_decl.
9856 (grokfield): Check typedef_p, not typedef_decl.
9857 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
9859 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
9862 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9864 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
9866 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9868 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
9869 temporary variables.
9871 * dbxout.c (dbxout_block): Update for
9872 current_function_func_begin_label a string.
9873 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
9874 * except.c (dw2_output_call_site_table): Likewise.
9875 * toplev.c (current_function_func_begin_label): Likewise.
9876 * tree.h (current_function_func_begin_label): Likewise.
9877 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
9879 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
9882 * config/darwin.c: Include target.h.
9883 (struct machopic_indirection): Make ptr_name a string.
9884 (machopic_indirection_hash): Update for ptr_name a string.
9885 (machopic_indirection_eq): Likewise.
9886 (machopic_indirection_name): Likewise.
9887 (machopic_output_indirection): Likewise.
9888 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
9889 string. Don't expect stub names to be in the identifier hash table.
9890 Do call strip_name_encoding before looking up entry in ID hash table.
9891 * config/t-darwin (darwin.o): Add target.h to dependencies.
9893 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
9894 of fprintf for register names.
9896 * output.h (unlikely_section_label): Delete declaration.
9897 (unlikely_text_section_name): Likewise.
9898 * varasm.c (unlikely_section_label_printed): Make static.
9899 (unlikely_section_label): Likewise.
9900 (unlikely_text_section_name): Likewise.
9901 (assemble_start_function): Use reconcat.
9903 * rtl.def (REG): Add comment to describe third field.
9905 2004-09-10 Andrew Pinski <apinski@apple.com>
9907 * config/darwin.c (machopic_mcount_stub_name): Call
9908 machopic_indirection_name instead of making the string
9911 2004-09-10 Diego Novillo <dnovillo@redhat.com>
9915 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9917 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9918 memory tag is call clobbered, so are its aliases.
9919 (group_aliases): When two memory tags being grouped, if one is
9920 call clobbered, so are the other and its aliases.
9921 (add_may_alias): Remove call-clobbering stuff.
9922 (replace_may_alias): Likewise.
9923 (merge_pointed_to_info): Merge pt_global_mem
9925 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9927 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
9928 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
9929 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
9930 tree-scalar-evolution.c, tree-ssa-copyrename.c,
9931 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
9933 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9935 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
9936 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
9937 pair. Remove match_dup from inputs. Remove masaccs handling.
9938 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
9939 (masaccs, mdasaccs): Turn into define_insns.
9941 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9943 * tree-tailcall.c (process_assignment): Only do accumulator transforms
9944 for floating-point types if flag_unsafe_math_optimizations.
9946 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9948 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
9949 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
9950 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
9951 config/h8300/h8300.md, config/i386/gmm_malloc.h,
9952 config/ia64/ia64.md, config/ip2k/libgcc.S,
9953 config/mips/mips-ps-3d.md, config/mips/mips.c,
9954 config/rs6000/rs6000.c, config/s390/s390.c,
9955 config/sh/symbian.c: Fix comment typos.
9957 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
9959 * config/s390/s390.c (s390_emit_prologue): Added missing
9962 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9964 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
9965 typos. Follow spelling conventions.
9967 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
9969 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
9970 in diagnostic. Don't dereference NULL TYPE_NAME.
9972 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9974 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
9975 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
9976 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
9977 value-prof.c: Fix comment typos. Follow spelling conventions.
9979 2004-09-10 Jan Hubicka <jh@suse.cz>
9981 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
9982 * tree-split_edge.c (tree_split_edge): Likewise.
9983 (thread_jumps): Likewise.
9985 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9987 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
9990 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
9992 * cgraph.h (cgraph_dump_file): Do not declare.
9993 * cgraphunit.c (cgraph_dump_file): Declare as static.
9995 * toplev.c (cgraph_dump_file): Do not declare.
9996 (compile_file): Call init_cgraph.
9997 * tree-dump.c (dump_files): Add IPA dump file, remove
9998 XML dump of call graph.
9999 (get_dump_file_name): Support IPA dump file naming scheme.
10000 * tree.h (enum tree_dump_index): Add IPA dump file, remove
10001 XML dump of call graph.
10002 * doc/invoke.texi (Debugging Options): Document the new options.
10004 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10006 * doc/extend.texi: Document the FR-V built-in functions.
10008 2004-09-09 James E Wilson <wilson@specifixinc.com>
10010 * doc/sourcebuild.texi: Delete libbanshee reference.
10012 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
10014 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
10016 2004-09-09 James E Wilson <wilson@specifixinc.com>
10018 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
10019 before calling vector_types_convertible_p.
10020 (digest_init): Check that inside_init has VECTOR_TYPE before calling
10021 vector_types_convertible_p. Don't give another error if
10022 convert_for_assignment returns error_mark_node.
10024 2004-09-09 Roger Sayle <roger@eyesopen.com>
10026 PR middle-end/17055
10027 * fold-const.c (build_zero_vector): New function to construct a
10028 vector (either floating point or integer) of zeros.
10029 (fold_convert): Internally, enable conversions of integer zero
10030 to arbitrary vector types, using the new build_zero_vector.
10032 2004-09-09 Roger Sayle <roger@eyesopen.com>
10034 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
10035 expand a left shift by an immediate constant as either an ashl or
10036 a sequence of additions.
10037 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
10038 instead of calling gen_ashlsi3 with a constant directly.
10040 2004-09-09 Roger Sayle <roger@eyesopen.com>
10042 * config/i386/i386.c (ix86_split_long_move): When optimizing for
10043 size, and the low and high parts of a DImode constant are equal,
10044 copy one register to another instead of loading the same immediate
10047 2004-09-09 Richard Henderson <rth@redhat.com>
10049 PR middle-end/17367
10050 * function.c (assign_parm_setup_block): Only put PARALLELs into
10051 a register if use_register_for_decl.
10053 2004-09-09 Eric Christopher <echristo@redhat.com>
10055 * ra-colorize.c (reset_lists): Move variable declaration inside
10056 ENABLE_CHECKING to avoid unused variable warnings when
10057 not --enable-checking.
10058 (check_colors): Ditto.
10060 2004-09-09 Mike Stump <mrs@apple.com>
10062 * version.c (version_string): Bump to 4.0.0.
10063 * doc/include/gcc-common.texi (version-GCC): Likewise.
10065 2004-09-10 Jakub Jelinek <jakub@redhat.com>
10067 * doc/extend.texi (nothrow attribute): The attribute is not
10068 implemented in 3.2 and earlier.
10070 2004-09-09 Steve Ellcey <sje@cup.hp.com>
10072 * genrecog.c (compute_predicate_codes): Use op0_codes
10075 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10077 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
10078 implementation changes.
10080 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10082 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
10083 a PARALLEL instead of a SET due to added clobbers.
10085 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10087 * reload.c (find_reloads_address): Pass correct operand to
10088 maybe_memory_address_p.
10090 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
10092 * Makefile.in: Remove libbanshee, tree-alias-*.
10093 Remove tree-alias-common.h dependencies.
10094 * common.opt: Remove -ftree-points-to.
10095 * configure.ac: Remove libbanshee.
10096 * flags.h: Remove pta_type, flag_tree_points_to.
10097 * gengtype.c (open_base_files): Remove tree-alias-type.h.
10098 * opts.c (OPT_ftree_points_to): Remove.
10099 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
10100 * tree-dfa.c: Remove tree-alias-common.h
10101 * tree-into-ssa.c: Ditto.
10102 * tree-outof-ssa.c: Ditto.
10103 * tree-ssa-copyrename.c: Ditto.
10104 * tree-ssa-live.c: Ditto.
10105 * tree-optimize.c: Ditto.
10106 * tree-ssa.c: Ditto.
10107 Remove pass_build_pta, pass_del_pta.
10108 * tree-pass.h: Ditto.
10109 * tree-ssa-alias.c: Remove tree-alias-common.h.
10110 (struct alias_stats_d): Remove pta_queries, pta_resolved.
10111 (pass_may_alias): Remove PROP_pta requirement.
10112 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
10113 (get_tmt_for): Ditto.
10114 (dump_alias_stats): Ditto.
10115 * doc/passes.texi: Remove blurb about points-to analysis.
10116 * fortran/Make-lang.in: Remove tree-alias-*.o.
10118 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10120 * genattrtab.c (write_insn_cases): New function, split out from
10121 write_attr_case. Correctly handle define_peepholes when printing
10122 the instruction name.
10123 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
10125 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
10128 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
10129 * config/cris/cris.c (cris_return_address_on_stack): New function.
10130 * config/cris/cris.md ("return"): For location of return address,
10131 also check cris_return_address_on_stack.
10133 2004-09-09 Diego Novillo <dnovillo@redhat.com>
10135 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
10136 calling phi_ssa_name_p.
10138 2004-09-09 Richard Henderson <rth@redhat.com>
10141 * c-typeck.c (valid_compound_expr_initializer): Use only
10142 initializer_constant_valid_p, and not TREE_CONSTANT.
10143 (digest_init): Likewise.
10144 (output_init_element): Likewise.
10146 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10148 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
10149 live_out_1, prune_hardregs_for_mode, init_one_web_common,
10150 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
10151 record_conflict, compare_and_free_webs, init_webs_defs_uses,
10152 parts_to_webs_1, parts_to_webs, reset_conflicts,
10153 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
10154 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
10155 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
10156 put_move, remove_move, combine, select_spill, colorize_one_web,
10157 try_recolor_web, insert_coalesced_conflicts, check_colors,
10158 break_precolored_alias, restore_conflicts_from_coalesce,
10159 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
10160 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
10161 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
10162 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
10163 check_df): Likewise.
10164 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
10165 real_arithmetic, real_compare, real_exponent, real_ldexp,
10166 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
10167 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
10168 real_digit, real_nan, real_maxval, round_for_format, real_convert,
10169 real_to_target, real_from_target, real_hash, encode_ieee_single,
10170 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
10171 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
10172 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
10173 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
10174 extract_insn, peep2_next_insn, peep2_reg_dead_p,
10175 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
10176 if_test_bypass_p): Likewise.
10177 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
10178 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
10179 emit_swap_insn, swap_to_top, move_for_stack_reg,
10180 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
10181 compensate_edge, convert_regs_1): Likewise.
10182 * regclass.c (init_reg_sets, init_reg_sets_1,
10183 memory_move_secondary_cost): Likewise.
10184 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
10186 * reload.c (push_secondary_reload, find_valid_class, push_reload,
10187 operands_match_p, decompose, immune_p, find_reloads,
10188 find_reloads_toplev, find_reloads_address_1, subst_reloads,
10189 copy_replacements, refers_to_regno_for_reload_p,
10190 reg_overlap_mentioned_for_reload_p): Likewise.
10191 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
10192 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
10193 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
10194 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
10195 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
10196 do_output_reload, fixup_abnormal_edges): Likewise.
10197 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
10198 fill_slots_from_thread, relax_delay_slots): Likewise.
10199 * resource.c (mark_referenced_resources, mark_set_resources):
10201 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
10202 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
10203 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
10204 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
10205 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
10206 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
10207 * rtlhooks.c (gen_lowpart_general): Likewise.
10208 * sbitmap.c (sbitmap_difference): Likewise.
10209 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
10210 sched_analyze, add_forward_dependence): Likewise.
10211 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
10212 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
10213 schedule_insns): Likewise.
10214 * sched-vis.c (print_pattern): Likewise.
10215 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
10216 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
10217 simplify_const_relational_operation, simplify_ternary_operation,
10218 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
10220 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
10221 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
10222 resolve_operand_name_1, expand_return, expand_decl,
10223 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
10224 * stor-layout.c (put_pending_size, smallest_mode_for_size,
10225 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
10226 set_sizetype, get_mode_bounds): Likewise.
10228 2004-09-09 Zack Weinberg <zack@codesourcery.com>
10230 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
10231 * config/arm/pecoff.h, config/i386/beos-elf.h
10232 * config/i386/cygming.h, config/i386/i386-interix.h:
10233 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
10234 comment cloned from manual.
10235 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
10237 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
10239 * builtins.c (build_va_arg_indirect_ref): New function.
10240 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
10241 build_fold_indirect_ref.
10242 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
10243 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
10244 * tree.h: Declare new function.
10246 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10248 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
10249 dumping for development builds.
10250 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
10251 development builds only.
10252 * genattrtab.c (write_eligible_delay): Fix typo in previous
10254 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
10257 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10259 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
10260 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
10261 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
10262 hoist_code, extract_mentioned_regs_helper, compute_store_table,
10263 insert_store): Use gcc_assert and gcc_unreachable.
10264 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
10265 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
10266 ggc_record_overhead): Likewise.
10267 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
10268 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
10269 ggc_pop_context, clear_marks, validate_free_objects,
10270 ggc_pch_read): Likewise.
10271 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
10272 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
10273 ggc_push_context, check_cookies, ggc_collect,
10274 ggc_print_statistics): Likewise.
10275 * gimple-low.c (lower_function_body, lower_stmt,
10276 lower_bind_expr): Likewise.
10277 * gimplify.c (gimple_tree_eq, push_gimplify_context,
10278 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
10279 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
10280 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
10281 gimplify_case_label_expr, gimplify_exit_block_expr,
10282 canonicalize_component_ref, gimplify_compound_lval,
10283 gimplify_self_mod_expr, gimplify_call_expr,
10284 gimplify_init_ctor_eval, gimplify_init_constructor,
10285 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
10286 gimplify_expr, check_pointer_types_r,
10287 force_gimple_operand): Likewise.
10288 * global.c (global_alloc, build_insn_chain): Likewise.
10289 * graph.c (clean_graph_dump_file,
10290 finish_graph_dump_file): Likewise.
10291 gcov-io.c (gcov_open): Use GCOV_CHECK.
10293 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10295 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
10297 2004-09-09 Jan Hubicka <jh@suse.cz>
10300 * tree-inline.c (expand_call_inline): Make overactive sanity check
10303 2004-09-09 Jan Hubicka <jh@suse.cz>
10305 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
10308 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10310 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
10311 (gengtype.o): Depend on errors.h.
10312 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
10313 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
10314 attr_alt_subset_p, attr_alt_subset_of_compl_p,
10315 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
10316 write_test_expr, write_attr_value, write_eligible_delay,
10317 make_internal_attr, make_numeric_value): Likewise.
10318 * genautomata.c (regexp_name, get_str_vect,
10319 gen_presence_absence_set, automaton_decl_hash,
10320 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
10321 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
10322 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
10323 test_unit_reserv, it_is_empty_reserv_sets,
10324 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
10325 reserv_sets_and, output_cycle_reservs, get_free_state,
10326 intersected_state_reservs_p, states_union, remove_arc,
10327 copy_insn_regexp, transform_1, transform_2, transform_3,
10328 regexp_transform_func, store_alt_unit_usage,
10329 check_regexp_units_distribution, process_seq_for_forming_states,
10330 process_alts_for_forming_states, make_automaton,
10331 form_arcs_marked_by_insn, create_composed_state,
10332 set_out_arc_insns_equiv_num, partition_equiv_class,
10333 process_insn_equiv_class, set_insn_equiv_classes,
10334 units_to_automata_heuristic_distr, form_regexp,
10335 longest_path_length, output_dfa_max_issue_rate, add_vect,
10336 out_state_arcs_num, add_vect_el, output_trans_table,
10337 output_state_alts_table, output_dead_lock_vect,
10338 output_max_insn_queue_index_def,
10339 output_min_insn_conflict_delay_func,
10340 output_internal_insn_latency_func, output_print_reservation_func,
10341 output_cpu_unit_reservation_p, output_state_arcs,
10342 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
10343 make_default_insn_latency_attr,
10344 form_important_insn_automata_lists): Likewise.
10345 * genemit.c (gen_exp, output_add_clobbers,
10346 output_added_clobbers_hard_reg_p): Likewise.
10347 * genextract.c (print_path, main): Likewise.
10348 * genflags.c (gen_macro): Likewise.
10349 * gengenrtl.c: Include errors.h
10350 (type_from_format, accessor_from_format): Likewise.
10351 * gengtype.c (get_file_basename, output_mangled_typename,
10352 walk_type, write_types_process_field,
10353 write_types_local_process_field): Likewise.
10354 * genmodes.c (complete_mode): Likewise.
10355 * genopinit.c (gen_insn): Likewise.
10356 * genoutput.c (output_insn_data, check_constraint_len,
10357 constraint_len): Likewise.
10358 * genpreds.c (add_mode_tests):Likewise.
10359 * gen-protos.c (add_hash): Likewise.
10360 * genrecog.c (find_operand, find_matching_operand,
10361 validate_pattern, add_to_sequence, maybe_both_true,
10362 nodes_identical_1, merge_trees, write_switch, write_cond,
10363 write_action, is_unconditional, make_insn_sequence,
10364 debug_decision_2): Likewise.
10365 * gensupport.c (is_predicable, collect_insn_data,
10366 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
10368 2004-09-09 Jan Hubicka <jh@suse.cz>
10370 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
10371 * cfgbuild.c (compute_outgoing_frequencies): When probability is
10373 (find_many_sub_basic_blocks): Do update profile only when it is
10375 * predict.c (set_even_probabilities): Break out from ...
10376 (combine_predictions_for_insn): ... here; deal with
10377 !can_predict_insn_p insns.
10378 (combine_predictions_for_bb): Use set_even_probabilities.
10379 (bb_estimate_probability_locally): Break out from ....
10380 (estimate_probability): ... here.
10381 (guess_outgoing_edge_probabilities): New entry point.
10383 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10385 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
10386 handle_braces, process_brace_body, main, used_arg,
10387 set_multilib_dir, print_multilib_info): Use fatal, not abort.
10389 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
10391 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
10392 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
10393 Morgan's theorem in last checkin.
10395 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10396 Nathan Sidwell <nathan@codesourcery.com>
10398 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
10399 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
10400 * timevar.c (timevar_push, timevar_pop, timevar_start,
10401 timevar_stop): Likewise.
10402 * toplev.c (default_pch_valid_p): Likewise.
10403 * tracer.c (tail_duplicate): Likewise.
10404 * tree-alias-common.c (get_alias_var_decl,
10405 get_values_from_constructor, create_alias_var, delete_alias_vars,
10406 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
10408 * tree.c (tree_size, make_node_stat, copy_node_stat,
10409 build_int_cst_wide, integer_all_onesp, list_length, chainon,
10410 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
10411 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
10412 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
10413 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
10414 build_method_type_directly, decl_type_context, get_callee_fndecl,
10415 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
10416 tree_fold_gcd): Likewise.
10417 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
10418 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
10419 cleanup_control_expr_graph, find_taken_edge,
10420 find_taken_edge_switch_expr, phi_alternatives_equal,
10421 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
10422 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
10423 tree_split_edge, tree_verify_flow_info, thread_jumps,
10424 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
10425 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
10426 chrec_fold_multiply_poly_poly): Likewise.
10427 * tree-complex.c (extract_component, expand_complex_division,
10428 expand_complex_comparison, expand_complex_operations_1,
10429 build_replicated_const, expand_vector_operations_1): Likewise.
10430 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
10431 build_classic_dir_vector): Likewise.
10432 * tree-dfa.c (compute_immediate_uses_for_phi,
10433 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
10434 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
10435 * tree-dump.c (dequeue_and_dump): Likewise.
10436 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
10437 record_in_finally_tree, replace_goto_queue_1,
10438 maybe_record_in_goto_queue, verify_norecord_switch_expr,
10439 do_return_redirection): Likewise.
10440 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
10441 add_to_dst_predicate_list, find_phi_replacement_condition,
10442 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
10444 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
10445 initialize_inlined_parameters, declare_return_variable,
10446 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
10447 optimize_inline_calls, copy_tree_r): Likewise.
10448 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
10449 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
10450 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
10451 tsi_split_statement_list_after, tsi_split_statement_list_before):
10453 * tree-mudflap.c (mf_varname_tree): Likewise.
10454 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
10455 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
10456 * tree-optimize.c (tree_rest_of_compilation): Likewise.
10457 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
10458 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
10459 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
10461 * tree-phinodes.c (resize_phi_node, add_phi_arg,
10462 remove_all_phi_nodes_for): Likewise.
10463 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
10464 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10465 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
10466 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
10467 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
10468 generate_one_element_ref, generate_element_copy,
10469 generate_element_zero, scalarize_copy, scalarize_init,
10470 scalarize_ldst): Likewise.
10471 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
10472 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
10473 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
10474 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
10475 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
10476 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
10477 widen_bitfield, ccp_fold_builtin): Likewise.
10478 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
10479 replace_exp_1, propagate_tree_value): Likewise.
10480 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
10481 * tree-ssa-dce.c (set_control_dependence_map_bit,
10482 find_control_dependence, find_pdom, mark_operand_necessary,
10483 mark_stmt_if_obviously_necessary,
10484 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
10485 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
10486 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
10487 eliminate_redundant_computations, avail_expr_eq): Likewise.
10488 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
10489 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
10490 duplicate_blocks): Likewise.
10491 * tree-ssa-loop-im.c (for_each_index, set_level,
10492 is_call_clobbered_ref): Likewise.
10493 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
10494 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
10495 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
10496 peel_address, ptr_difference_cost, may_replace_final_value,
10497 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
10498 rewrite_use, rewrite_uses): Likewise.
10499 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
10500 check_loop_closed_ssa_use): Likewise.
10501 * tree-ssanames.c (make_ssa_name): Likewise.
10502 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
10503 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
10504 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
10505 get_indirect_ref_operands, add_stmt_operand): Likewise.
10506 * tree-ssa-pre.c (value_exists_in_set_bitmap,
10507 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
10508 phi_translate, valid_in_set, compute_antic,
10509 find_or_generate_expression, create_expression_by_pieces, insert_aux,
10510 create_value_expr_from, eliminate): Likewise.
10511 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
10512 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
10514 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
10515 eliminate_tail_call): Likewise.
10516 * tree-vectorizer.c (vect_create_index_for_array_ref,
10517 vect_align_data_ref, vect_create_data_ref,
10518 vect_create_destination_var, vect_get_vec_def_for_operand,
10519 vect_finish_stmt_generation, vect_transform_stmt,
10520 vect_transform_loop_bound, vect_transform_loop,
10521 vect_analyze_operations): Likewise.
10522 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
10524 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
10525 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
10526 bsi_after_labels, bsi_last): Likewise.
10527 * tree-ssa-live.c (var_union, change_partition_var,
10528 create_ssa_var_map, calculate_live_on_entry, root_var_init,
10529 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
10531 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
10532 tpa_find_tree): Likewise.
10533 (register_ssa_partition_check): Declare.
10534 (register_ssa_partition): use it.
10535 * tree-ssa-live.c: Include errors.h.
10536 (register_ssa_partition_check): New.
10537 * tree-ssa-operands.c: Include errors.h.
10538 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
10540 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10541 Catherine Moore <clm@redhat.com>
10543 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
10544 (FRV_CPU_FR405): New processor enums.
10545 (frv_issue_rate, frv_acc_group): Declare.
10546 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
10547 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
10548 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
10549 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
10550 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
10551 handled by CPP_SPEC.
10552 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
10553 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
10554 (ACC_MASK): New macro.
10555 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
10556 (TARGET_MEDIA_FR450): New macro.
10557 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
10558 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
10559 (LABEL_ALIGN_AFTER_BARRIER): Define.
10560 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
10561 (IACC_FIRST, IACC_LAST): New pair of SPRs.
10562 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
10563 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
10564 (REGISTER_NAMES): Add entries for new registers.
10565 (REG_CLASS_CONTENTS): Update for new register ranges.
10566 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
10567 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
10568 (PACKING_FLAG_USED_P): Delete.
10569 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
10570 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
10571 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
10572 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
10573 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
10574 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
10575 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
10576 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
10577 (CPU_UNITS_QUERY): Define to 1.
10578 * config/frv/frv.c: Include gt-frv.h
10579 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
10580 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
10581 (frv_insn_group): New enumeration.
10582 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
10583 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
10584 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
10585 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
10586 gap left by REGSTATE_LIVE.
10587 (regstate_t): New typedef.
10588 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10589 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
10590 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
10591 Initialize frv_unit_codes[] and frv_type_to_unit[].
10592 (frv_conditional_register_usage): Remove redundant fixing of
10593 accumulator registers.
10594 (frv_insn_packing_flag): Update specification.
10595 (frv_function_prologue): Don't set frv_insn_packing_flag here.
10596 Zero out frv_nops[].
10597 (frv_expand_epilogue): Remove comments about the no-longer-present
10598 SIBCALL_P argument.
10599 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
10600 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
10601 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
10602 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
10603 packing is disabled and if INSN can only issue to M1.
10604 (call_operand): Check TARGET_LONG_CALLS.
10605 (acc_operand, even_acc_operand, quad_acc_operand)
10606 (accg_operand): Simplify. Don't accept pseudo registers.
10607 (output_move_single): Handle SPR<-zero moves.
10608 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
10609 (frv_registers_update, frv_registers_used_p): Delete.
10610 (frv_registers_set_p): Delete.
10611 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
10612 (frv_issues_to_branch_unit_p): New function.
10613 (frv_packet): New structure.
10614 (frv_cond_flags, frv_regstate_conflict_p): New functions.
10615 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
10616 (frv_registers_update_1, frv_registers_update): New functions.
10617 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
10618 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
10619 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
10620 (frv_sort_insn_group, frv_reorder_packet): New functions.
10621 (frv_pack_insns): Use frv_reorder_packet.
10622 (frv_packet_address): New variable.
10623 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
10624 (frv_register_nop, frv_reorg): New functions.
10625 (bdesc_1arg): Add __SCUTSS.
10626 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
10627 __SUBSS, __SLASS and __SCAN.
10628 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
10629 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
10630 (frv_init_builtins): Register the above builtins.
10631 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
10632 registers. Turn the referenced accumulators into global registers.
10633 (frv_read_iacc_argument): New function.
10634 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
10635 (frv_split_iacc_move): New function.
10636 (frv_expand_builtin): Handle the new builtins.
10637 * config/frv/frv.md: Replace old schedulers with new order-independent
10638 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
10640 (cpu): Add fr550, fr450 and fr405.
10641 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
10642 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
10643 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
10644 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
10645 (fnop, mnop): New patterns.
10646 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
10648 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
10649 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
10651 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
10652 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
10653 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
10654 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
10655 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
10656 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
10657 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
10658 (frv_prefetch0, frv_prefetch): New patterns.
10659 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
10660 -mcpu=simple. Add -mcpu=fr550.
10661 (MULTILIB_DIRNAMES): Update accordingly.
10662 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
10664 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
10665 -mlong-calls and -malign-labels options for FR-V.
10667 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10670 * c-tree.h (struct c_declspecs): New.
10671 (struct c_declarator, struct c_type_name, struct c_parm): Update
10673 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
10674 start_function, start_decl, build_c_parm,
10675 make_pointer_declarator): Update prototypes.
10676 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10677 declspecs_add_scspec, declspecs_add_attrs): New.
10678 (split_specs_attrs): Remove.
10679 * c-parse.in (%union): Add dsptype.
10680 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
10681 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
10682 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
10683 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
10684 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
10685 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
10686 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
10687 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
10688 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
10689 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
10690 maybe_type_quals_attrs): Change to dsptype.
10691 (struct c_declspec_stack): New.
10692 (current_declspecs, declspec_stack): Change type.
10693 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
10695 (extdefs): Likewise.
10696 (setspecs): Likewise.
10697 (fndef): Use current_declspecs for empty declspecs list.
10698 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
10699 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
10700 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
10701 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
10702 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
10703 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
10704 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
10705 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
10706 structures and helper functions. Update comments.
10707 (typespec_nonattr): Correct comment.
10708 (maybe_type_quals_attrs, typename): Update to new structures.
10709 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
10710 shadow_tag, shadow_tag_warned, start_function, start_decl,
10711 build_c_parm, make_pointer_declarator,
10712 set_array_declarator_inner, groktypename): Update to new
10714 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10715 declspecs_add_scspec, declspecs_add_attrs): New.
10716 (split_specs_attrs): Remove.
10717 (shadow_tag_warned): Make warning for useless type names a
10718 pedwarn. Give hard error for long, short, signed, unsigned or
10719 _Complex used with struct, union or enum in empty declaration.
10720 Make found_tag a bool.
10721 (grokdeclarator): Remove checks now done at parse time.
10723 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10725 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
10726 c_declarator, struct c_type_name, struct c_parm): New.
10727 (build_array_declarator, set_array_declarator_inner,
10728 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
10729 start_function, start_decl, build_c_parm, build_attrs_declarator,
10730 build_function_declarator, make_pointer_declarator, c_cast_expr,
10731 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
10732 (build_id_declarator): New.
10733 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
10735 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
10736 ARG_INFO_OTHERS): Remove.
10737 (build_id_declarator): New.
10738 (build_array_declarator, set_array_declarator_inner, groktypename,
10739 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
10740 grokfield, start_function, store_parm_decls_newstyle,
10741 store_parm_decls_oldstyle, store_parm_decls,
10742 build_c_parm, build_attrs_declarator, build_function_declarator,
10743 make_pointer_declarator, grokdeclarator): Update to new
10745 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
10747 (declarator, notype_declarator, after_type_declarator,
10748 parm_declarator, parm_declarator_starttypename,
10749 parm_declarator_nostarttypename, array_declarator, typename,
10750 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
10751 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
10752 parmlist_1, parmlist_2, parmlist_or_identifiers,
10753 parmlist_or_identifiers_1): Use these types.
10754 (primary, after_type_declarator, parm_declarator_starttypename,
10755 notype_declarator, component_decl, component_declarator,
10756 component_notype_declarator, typename, absdcl,
10757 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
10758 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
10760 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10762 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
10763 in_typeof, record_maybe_used_decl, pop_maybe_used,
10764 c_expr_sizeof_expr, c_expr_sizeof_type): New.
10765 * c-decl.c (parser_obstack): New.
10766 (c_init_decl_processing): Initialize parser_obstack.
10767 (c_write_global_declarations_1): Check for used but undefined
10769 * c-parse.in (%union): Add otype.
10770 (save_obstack_position): New.
10772 (unary_expr): Update in_sizeof and in_alignof. Use
10773 c_expr_sizeof_expr and c_expr_sizeof_type.
10774 (sizeof): Update in_sizeof.
10775 (alignof): Update in_alignof.
10776 (typeof): Update in_typeof.
10777 (typespec_nonreserved_nonattr): Call pop_maybe_used.
10778 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
10779 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
10780 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
10781 (build_external_ref): Set C_DECL_USED or call
10782 record_maybe_used_decl if appropriate.
10783 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
10785 2004-09-08 Eric Christopher <echristo@redhat.com>
10787 * builtins.c: Fix prototype for fold_builtin_atan.
10789 2004-09-08 Eric Christopher <echristo@redhat.com>
10791 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
10792 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
10793 fold_builtin_atan): New functions. Migrate function bodies...
10794 (fold_builtin_1): ... from here.
10796 2004-09-09 Alan Modra <amodra@bigpond.net.au>
10798 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
10801 2004-09-08 David Edelsohn <edelsohn@gnu.org>
10803 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
10804 * config/rs6000/power5.md (power5-lmul): Same.
10806 2004-09-08 Richard Henderson <rth@redhat.com>
10809 * function.c (expand_function_end): Have fall-off-the-end
10810 return path jump around return register setup.
10812 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10814 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
10815 (output_return): Do not test for the presence of the 'unimp' insn.
10816 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
10817 as predicates instead of custom ones. Return raw strings when
10819 (output_sibcall): Likewise. Concatenate strings.
10820 (output_ubranch): Remove kludge for TurboSPARC.
10821 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
10822 (output_v9branch): Likewise.
10823 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
10824 <#>: Set sparc_indent_opcode if the delay slot is filled.
10826 <)>: New operand to emit the displacement from the saved PC on return.
10828 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
10829 (ASM_OUTPUT_OPCODE): New macro.
10830 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
10831 * config/sparc/sparc.md (normal_branch, inverted_branch,
10832 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
10833 inverted_fpe_branch): Adjust call to output_cbranch.
10834 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
10835 call to output_v9branch.
10836 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
10837 (output_v9branch): Likewise.
10839 2004-09-08 Devang Patel <dpatel@apple.com>
10841 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
10842 -segs_read_only_addr and -segs_read_write_addr.
10843 (WORD_SWITCH_TAKES_ARG): Same.
10845 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
10846 -segs_read_write_addr.
10848 2004-09-08 Richard Henderson <rth@redhat.com>
10850 * function.c (reference_callee_copied): New.
10851 (assign_parm_setup_reg): Use it.
10852 * calls.c (initialize_argument_information): Likewise.
10853 (emit_library_call_value_1): Likewise.
10854 * function.h (reference_callee_copied): Declare.
10856 * target.h (struct gcc_target): Add callee_copies.
10857 * target-def.h (TARGET_CALLEE_COPIES): New.
10858 (TARGET_PASS_BY_REFERENCE): Update default.
10859 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10860 * targhooks.c (hook_callee_copies_named): New.
10861 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
10862 hook_pass_by_reference_false.
10863 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
10864 * targhooks.h: Update decls.
10865 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
10866 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10867 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
10868 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
10869 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10870 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
10871 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10872 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
10873 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10874 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
10875 (mips_callee_copies): New.
10876 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10877 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
10878 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10879 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
10880 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10881 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
10882 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10883 * config/sh/sh.c (sh_callee_copies): New.
10884 (TARGET_CALLEE_COPIES): New.
10885 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10886 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
10887 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10888 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
10889 for FUNCTION_ARG_CALLEE_COPIES.
10890 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
10892 2004-09-08 Devang Patel <dpatel@apple.com>
10894 * tree-if-conv.c (find_phi_replacement_condition): Return true
10896 (replace_phi_with_cond_modify_expr): Select conditional expr args
10897 based on true edge basic block.
10899 2004-09-08 Jan Hubicka <jh@suse.cz>
10901 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
10902 variables being alias set.
10904 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10906 * final.c (shorten_branches, final, get_insn_template,
10907 output_alternate_entry_point, final_scan_insn, alter_subreg,
10908 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
10909 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
10910 * fix-header.c (lookup_std_proto): Likewise.
10911 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
10912 verify_local_live_at_start, update_life_info, mark_reg,
10913 calculate_global_regs_live, allocate_reg_life_data,
10914 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
10915 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
10916 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
10917 * fold-const.c (force_fit_type, div_and_round_double,
10918 may_negate_without_overflow_p, int_const_binop, const_binop,
10919 size_binop, size_diffop, fold_convert_const, fold_convert,
10920 invert_tree_comparison, swap_tree_comparison,
10921 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
10922 range_binop, make_range, fold_cond_expr_with_comparison,
10923 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
10924 fold_abs_const, fold_not_const, fold_relational_const, round_up,
10925 round_down): Likewise.
10926 * function.c (find_function_data, assign_stack_temp_for_type,
10927 instantiate_virtual_regs_lossage, aggregate_value_p,
10928 assign_parm_find_entry_rtl, assign_parm_setup_block,
10929 expand_function_start, expand_function_end, keep_stack_depressed,
10930 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
10932 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
10934 * Makefile.in (tree-loop-linear.o): Added.
10935 (OBJS-common): Add tree-loop-linear.o
10936 * common.opt: New flag, ftree-loop-linear.
10937 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
10938 * tree-flow.h: Add prototype for linear_transform_loops.
10939 * tree-optimize.c: Add linear transform after vectorization.
10940 * tree-pass.h: Add struct pass_linear_transform.
10941 * tree-ssa-loop.c: Add pass_linear_transform.
10942 * tree-loop-linear.c: New file.
10943 * lambda-code.c: gcc_assertify.
10944 (gcc_loop_to_lambda_loop): Handle all exit tests.
10945 Handle case where we have (invariant >= induction var).
10946 (find_induction_var_from_exit_cond): Ditto.
10948 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10950 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10951 memory tag is call clobbered, so are its aliases.
10952 (group_aliases): When two memory tags being grouped, if one is
10953 call clobbered, so are the other and its aliases.
10954 (add_may_alias): Remove call-clobbering stuff.
10955 (replace_may_alias): Likewise.
10956 (merge_pointed_to_info): Merge pt_global_mem
10958 2004-09-08 Jan Hubicka <jh@suse.cz>
10960 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
10961 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
10962 (cgraph_expand_function): Remove stale cgraph edges of currently
10963 compiled function; fix non-unit-at-a-time code copying function
10964 node for later reuse.
10966 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10968 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
10969 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
10970 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
10971 (vec_gc_free, vec_heap_free): New.
10972 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
10973 (DEF_VEC_P): Add allocator argument. Adjust.
10974 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
10975 (DEF_VEC_O): Add allocator argument. Adjust.
10978 * tree.h (tree): Define a GC'd vector.
10979 * lamba-code.c (lambda_loop): Likewise.
10980 * value-prof.h (histogram_value): Likewise.
10982 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10984 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
10985 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
10986 gen_lowpart_common, gen_highpart, gen_highpart_mode,
10987 subreg_highpart_offset, operand_subword, operand_subword_force,
10988 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
10989 set_mem_alias_set, change_address_1, verify_rtx_sharing,
10990 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
10991 try_split, add_insn_after, add_insn_before, remove_insn,
10992 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
10993 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
10994 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
10995 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
10996 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
10997 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
10998 record_path_before_1, check_path_after_1, check_path_after): Likewise.
10999 * except.c (gen_eh_region, resolve_one_fixup_region,
11000 remove_unreachable_regions, convert_from_eh_region_ranges_1,
11001 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
11002 connect_post_landing_pads, sjlj_emit_function_exit,
11003 remove_exception_handler_label, remove_eh_handler,
11004 reachable_next_level, collect_one_action_chain,
11005 output_function_exception_table): Likewise.
11006 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
11007 optimize_save_area_alloca, allocate_dynamic_stack_space,
11008 probe_stack_range, hard_function_value): Likewise.
11009 * expmed.c (mode_for_extraction, store_bit_field,
11010 store_fixed_bit_field, extract_bit_field, expand_shift,
11011 expand_mult_const, expand_mult, choose_multiplier,
11012 expand_mult_highpart, expand_divmod, emit_store_flag,
11013 do_cmp_and_jump): Likewise.
11014 * expr.c (convert_move, convert_modes, move_by_pieces,
11015 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
11016 move_block_from_reg, gen_group_rtx, emit_group_load,
11017 emit_group_move, emit_group_store, use_reg, use_regs,
11018 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
11019 emit_move_insn, emit_move_insn_1, emit_push_insn,
11020 expand_assignment, store_expr, count_type_elements,
11021 store_constructor, store_field, safe_from_p, expand_var,
11022 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
11024 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11026 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
11027 gcc_assert and gcc_unreachable.
11028 * ddg.c (create_ddg_dependence, add_deps_for_def,
11029 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
11030 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
11031 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
11032 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
11033 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
11034 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
11035 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
11036 dataflow_set_copy, hybrid_search, diagnostic.c,
11037 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
11038 * dojump.c (do_jump): Likewise.
11039 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
11040 compute_dom_fast_query, calculate_dominance_info,
11041 free_dominance_info, get_immediate_dominator,
11042 set_immediate_dominator, get_dominated_by,
11043 redirect_immediate_dominators, nearest_common_dominator,
11044 dominated_by_p, verify_dominators, recount_dominator,
11045 iterate_fix_dominators, add_to_dominance_info,
11046 delete_from_dominance_info): Likewise.
11047 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
11048 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
11049 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
11050 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
11051 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
11052 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
11053 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
11054 output_call_frame_info, output_loc_operands, build_cfa_loc,
11055 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
11056 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
11057 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
11058 splice_child_die, attr_checksum, same_dw_val_p,
11059 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
11060 unmark_dies, value_format, output_loc_list, output_die,
11061 output_pubnames, output_aranges, base_type_die, is_base_type,
11062 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
11063 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
11064 field_byte_offset, add_data_member_location_attribute,
11065 add_const_value_attribute, rtl_for_decl_location,
11066 add_location_or_const_value_attribute, add_byte_size_attribute,
11067 add_bit_offset_attribute, add_bit_size_attribute,
11068 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
11069 decl_start_label, gen_formal_parameter_die,
11070 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
11071 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
11072 force_decl_die, force_type_die, gen_decl_die,
11073 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
11074 dwarf2out_finish): Likewise.
11076 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
11078 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
11079 * builtins.c: Include tree-mudflap.h.
11081 2004-09-08 Uros Bizjak <uros@kss-loka.si>
11083 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
11084 force operand 0.0 into register in XFmode. Also do not force
11085 operand 0.0 into register if !TARGET_CMOVE.
11086 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
11087 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
11088 implement ftst x87 instruction.
11089 (*fp_jcc_7): New insn pattern. Change corresponding split
11090 pattern to handle "general_operand" instead of
11091 "nonimmediate_operand".
11093 2004-09-08 Ben Elliston <bje@au.ibm.com>
11095 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
11097 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
11099 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
11100 generated from standard va_arg expansion.
11101 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
11103 (mf_varname_tree, mf_file_function_line_tree): Add some support
11104 for column numbers if compiled with USE_MAPPED_LOCATION.
11106 2004-09-07 Ziemowit Laski <zlaski@apple.com>
11108 * c-decl.c (groktypename_in_parm_context): Remove function.
11109 * c-tree.h (groktypename_in_parm_context): Remove prototype.
11111 2004-09-07 Ziemowit Laski <zlaski@apple.com>
11113 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
11114 * c-parse.in: Include c-common.h instead of objc-act.h.
11115 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
11116 myparms, myparm): Remove %type declarations.
11117 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
11118 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
11120 (objc_inherit_code, objc_public_flag): Remove.
11121 (typespec_nonreserved_nonattr): Call
11122 objc_get_protocol_qualified_type() instead of get_static_reference()
11123 and get_protocol_reference().
11124 (stmt_nocomp): Call grokparm() on @catch parameter.
11125 (objcdef): Move semantic action to objc_finish_implementation().
11126 (classdef): Move semantic action to objc_start_class_interface(),
11127 objc_continue_interface(), objc_finish_interface(),
11128 objc_start_class_implementation(), objc_continue_implementation(),
11129 objc_start_category_interface() and
11130 objc_start_category_implementation().
11131 (protocoldef): Move semantic actions to objc_start_protocol() and
11132 objc_finish_interface().
11133 (ivar_decl_list): Remove nonterminal.
11134 (visibility_spec): Move semantic actions to objc_set_visibility().
11135 (ivar_decls): Remove assignment to $$.
11136 (ivar_decl): Rephrase in terms of component_decl; call
11137 objc_add_instance_variable().
11138 (ivars, ivar_declarator): Remove nonterminals.
11139 (opt_semi): New nonterminal.
11140 (methodtype): Remove semantic actions.
11141 (methoddef): Move semantic actions to objc_set_method_type(),
11142 objc_start_method_definition() and objc_finish_method_definition().
11143 (methodproto): Move semantic actions to objc_set_method_type() and
11144 objc_add_method_declaration().
11145 (methoddecl): Use objc_typename instead of typename; move semantic
11146 actions to objc_build_method_signature().
11147 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
11148 (optparmlist): Express in terms of optparms and optellipsis.
11149 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
11151 (keyworddecl): Use objc_typename instead of typename.
11152 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
11153 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
11155 2004-09-08 Alan Modra <amodra@bigpond.net.au>
11157 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
11158 (MD_FALLBACK_FRAME_STATE_FOR): Update.
11159 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
11160 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11161 (MD_FROB_UPDATE_CONTEXT): Remove default.
11162 (uw_update_context_1): Instead #ifdef invocation.
11163 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
11164 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11165 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
11166 (MD_UNWIND_SUPPORT): Undefine this instead.
11167 * config/i386/gnu.h: Likewise.
11168 * config/alpha/linux-unwind.h: New file, macro converted to
11169 function, extracted from..
11170 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
11171 (MD_UNWIND_SUPPORT): Define.
11172 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
11173 * config/i386/linux-unwind.h, config/i386/linux.h,
11174 config/i386/linux64.h: Likewise.
11175 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
11176 MD_HANDLE_UNWABI too.
11177 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
11178 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
11179 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
11180 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
11181 * config/sparc/linux-unwind.h, config/sparc/linux.h,
11182 config/sparc/linux64.h: Likewise.
11183 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
11184 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
11185 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
11186 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
11187 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
11189 2004-09-07 Jan Hubicka <jh@suse.cz>
11191 * cse.c (fold_rtx): Avoid building of
11192 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
11194 * tree-ssa-pre.c (grand_bitmap_obstack): New.
11195 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
11196 (init_pre): Initialize obstack.
11197 (fini_pre): Free obstack.
11199 2004-09-07 David Daney <ddaney@avtrex.com>
11201 * config.gcc: Added support for --with-divide=[breaks|traps] for
11203 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
11204 (TARGET_DIVIDE_TRAPS): New macro.
11205 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
11206 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
11207 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
11208 GENERATE_DIVIDE_TRAPS.
11209 (mips_output_division): Emit conditional trap if
11210 GENERATE_DIVIDE_TRAPS is set.
11211 * doc/install.texi: Document --with-divide.
11212 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
11214 2004-09-07 Caroline Tice <ctice@apple.com>
11216 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
11217 EDGE_CROSSING, to flags test case.
11219 2004-09-07 Jan Hubicka <jh@suse.cz>
11221 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
11224 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11226 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
11227 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
11228 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
11229 or gcc_unreachable.
11230 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
11231 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
11232 alloc_aux_for_edges, free_aux_for_edges): Likewise.
11233 * cfgcleanup.c (try_forward_edges,
11234 merge_blocks_move_predecessor_nojumps,
11235 merge_blocks_move_successor_nojumps): Likewise.
11236 * cfgexpand.c (expand_gimple_cond_expr,
11237 expand_gimple_tailcall): Likewise.
11238 * cfghooks.c (duplicate_block): Likewise.
11239 * cfglayout.c (record_effective_endpoints,
11240 insn_locators_initialize, change_scope, fixup_reorder_chain,
11241 verify_insn_chain, fixup_fallthru_exit_predecessor,
11242 duplicate_insn_chain, cfg_layout_finalize): Likewise.
11243 * cfgloopanal.c (check_irred): Likewise.
11244 * cfgloop.c (superloop_at_depth, flow_loops_free,
11245 flow_loop_entry_edges_find, flow_loops_find,
11246 flow_loop_outside_edge_p, get_loop_body,
11247 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
11248 get_loop_exit_edges, num_loop_branches, cancel_loop,
11249 verify_loop_structure): Likewise.
11250 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
11251 duplicate_loop_to_header_edge, create_preheader,
11252 create_loop_notes): Likewise.
11253 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
11254 edirect_branch_edge, force_nonfallthru_and_redirect,
11255 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
11256 commit_edge_insertions, commit_edge_insertions_watch_calls,
11257 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
11258 cfg_layout_redirect_edge_and_branch_force,
11259 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
11260 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
11261 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
11262 cgraph_varpool_node): Likewise.
11263 * cgraphunit.c (cgraph_finalize_function,
11264 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
11265 cgraph_expand_function, cgraph_remove_unreachable_nodes,
11266 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
11267 cgraph_mark_inline, cgraph_expand_all_functions,
11268 cgraph_build_static_cdtor): Likewise.
11269 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
11270 simplify_logical, distribute_notes, insn_cuid): Likewise.
11271 * conflict.c (conflict_graph_add, print_conflict): Likewise.
11272 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
11273 coverage_checksum_string): Likewise.
11274 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
11275 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
11276 cse_cc_succs, cse_condition_code_reg): Likewise.
11277 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
11278 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
11279 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
11280 cselib_record_set): Likewise.
11282 2004-09-07 Jan Hubicka <jh@suse.cz>
11284 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
11286 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11288 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
11290 (fold_builtin_strpbrk): Likewise.
11291 * expr.c (array_ref_low_bound): Likewise.
11292 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
11293 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
11294 * tree-sra.c (generate_element_zero): Likewise.
11295 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11296 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
11297 add_old_iv_candidates, add_iv_candidates): Likewise.
11298 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
11300 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11302 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
11303 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
11304 c_expand_expr, boolean_increment, nonnull_check_p,
11305 check_function_arguments_recurse, fold_offsetof_1): Likewise.
11306 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
11307 builtin_define_type_max): Likewise.
11308 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
11309 implicit_decl_warning, builtin_function, build_compound_literal,
11310 complete_array_type, grokdeclarator, get_parm_info,
11311 start_function, store_parm_decls_oldstyle,
11312 c_write_global_declarations): Likewise.
11313 * c-format.c (get_constant, decode_format_attr,
11314 maybe_read_dollar_number, get_flag_spec, check_format_arg,
11315 check_format_types, format_type_warning,
11316 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
11317 init_dynamic_diag_info, handle_format_attribute): Likewise.
11318 * c-gimplify.c (push_context, pop_context, finish_bc_block):
11319 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
11320 * c-objc-common.c (c_tree_printer): Likewise.
11321 * c-pch.c (pch_init): Likewise.
11322 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
11323 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
11324 * c-typeck.c (c_incomplete_type_error, composite_type,
11325 common_pointer_type, common_type, same_translation_unit_p,
11326 tagged_types_tu_compatible_p, finish_init, pop_init_level,
11327 set_designator, set_nonincremental_init_from_string,
11328 process_init_element, c_finish_if_stmt): Likewise.
11329 * caller-save.c (init_caller_save, save_call_clobbered_regs,
11330 insert_restore, insert_save, insert_one_insn): Likewise.
11331 * calls.c (emit_call_1, compute_argument_block_size,
11332 precompute_arguments, expand_call, emit_library_call_value_1,
11333 store_one_arg): Likewise.
11335 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11337 * configure.ac (enable-checking): Add release option. Reorganize
11338 to avoid repetition.
11339 * configure: Rebuilt.
11340 * doc/install.texi (enable-checking): Amend documentation.
11342 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
11345 * Makefile.in (specs.ready): Depend on cc1$(exeext).
11347 2004-09-06 James E Wilson <wilson@specifixinc.com>
11349 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
11350 movdf_hardfloat_32bit): Split fG into two alternatives.
11351 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
11353 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
11355 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11357 * final.c (output_in_slot): Delete.
11358 (final_scan_insn): Revert 2004-09-03 change.
11359 (output_asm_insn): Likewise.
11360 * config/sparc/sparc.c (output_return): Likewise.
11361 (output_sibcall): Likewise.
11363 2004-09-06 Jan Hubicka <jh@suse.cz>
11365 * loop.c (loop_dump_aux): Do not print RTL when not available.
11366 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
11367 frontend specific type nodes.
11368 (produce_memory_decl_rtl): Break out from ...
11369 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
11370 (get_computation_at): Avoid random tree sharing.
11371 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
11373 2004-09-06 Zack Weinberg <zack@codesourcery.com>
11375 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
11376 unnecessary commands.
11378 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
11380 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
11381 (bitmap.o): Likewise.
11383 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
11385 Unify the management of RTL and tree-level dump files.
11387 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
11388 Don't print function name to the dump file, the pass manager
11389 would do this for us. Add code from the top of
11390 rest_of_compilation, up to the initial RTL dump.
11391 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
11392 close the DFI_sibling dump file.
11393 (rest_of_compilation): Don't do that here. Remove code up to the
11395 (init_optimization_passes): Remove.
11396 (pass_rest_of_compilation): Change pass name to NULL.
11397 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
11398 Do not call init_optimization_passes.
11399 * toplev.h (init_optimization_passes): Remove.
11401 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
11402 finish_graph_dump_file): Remove SUFFIX parameter.
11403 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
11404 finish_graph_dump_file): Likewise.
11406 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
11407 * cfgexpand.c (pass_expand): Adjust.
11408 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
11409 * passes.c (pass_rest_of_compilation): Adjust.
11410 * predict.c (pass_profile): Adjust.
11411 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
11412 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
11413 pass_split_crit_edges, pass_warn_function_return): Adjust.
11414 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
11415 * tree-dfa.c (pass_referenced_vars): Adjust.
11416 * tree-eh.c (pass_lower_eh): Adjust.
11417 * tree-if-conv.c (pass_build_ssa): Adjust.
11418 * tree-into-ssa.c (pass_build_ssa): Adjust.
11419 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
11420 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
11421 * tree-nrv.c (pass_nrv): Adjust.
11422 * tree-optimize.c (pass_gimple, pass_all_optimizations,
11423 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
11424 pass_init_datastructures): Adjust.
11425 * tree-outof-ssa.c (pass_del_ssa): Adjust.
11426 * tree-profile.c (pass_tree_profile): Adjust.
11427 * tree-sra.c (pass_sra): Adjust.
11428 * tree-ssa-alias.c (pass_may_alias): Adjust.
11429 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
11430 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
11431 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
11432 * tree-ssa-dom.c (pass_dominator): Adjust.
11433 * tree-ssa-dse.c (pass_dse): Adjust.
11434 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
11435 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
11436 * tree-ssa-loop-ch.c (pass_ch): Adjust.
11437 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
11438 pass_loop_done, pass_complete_unroll, pass_iv_canon,
11439 pass_iv_optimize, pass_vectorize): Adjust.
11440 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
11441 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
11442 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
11443 pass_late_warn_uninnitialized): Adjust.
11444 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
11446 * Makefile.in (tree-dump.o): Add new dependencies.
11447 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
11448 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
11450 * toplev.c (dump_file_name): New.
11451 * tree-dump.c (dump_enable_all): Add LETTER parameter.
11452 (struct dump_file_info): Add NUM and LETTER fields.
11453 (dump_files): Adjust and add RTL dump files.
11454 (dump_register): Add NUM and LETTER fields.
11455 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
11456 (dump_begin): Use get_dump_file_name.
11457 (dump_switch_p_1): Adjust call to dump_enable_all.
11458 * tree-dump.h (dump_register): Adjust prototype.
11459 * tree-optimize.c (register_one_dump_file): Take dump file index.
11460 Support flags for RTL dumps.
11461 (register_dump_files): Fill in NUM field of struct dump_file_info.
11462 Track properties both when the gate is executed and when it is not.
11463 (execute_todo): Dump RTL. Add PROPERTIES parameter.
11464 (execute_one_pass): Pass properties to execute_todo. Handle VCG
11466 * tree-pass.h (dump_file_name): New.
11467 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
11470 * Makefile.in (passes.o): Add new dependencies.
11471 * passes.c (struct dump_file_info, enum dump_file_index,
11472 dump_file_tbl, init_optimization_passes): Remove.
11473 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
11474 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
11476 (finish_optimization_passes): Update finish_graph_dump_file loop.
11477 (enable_rtl_dump_file): Remove.
11478 * tree-dump.c (dump_files): Adjust and add RTL dump files.
11479 (enable_rtl_dump_file): Add here.
11480 * tree.h (enum tree_dump_index): Add RTL dump file indices.
11481 * doc/invoke.texi (Debugging options): Document new RTL debugging
11484 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
11486 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
11487 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
11488 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
11489 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
11490 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
11491 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
11492 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
11493 vec.h: Fix comment formatting.
11495 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
11497 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
11498 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
11499 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
11500 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
11501 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
11502 tree-ssa-loop-niter.c, tree-ssa-operands.c,
11503 tree-ssa-operands.h, tree-ssa-propagate.c,
11504 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
11505 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
11507 2004-09-05 Diego Novillo <dnovillo@redhat.com>
11509 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
11510 vectorizer is enabled.
11512 2004-09-05 Andreas Jaeger <aj@suse.de>
11514 * tree-if-conv.c: Spell check comments and clean up whitespace.
11516 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11518 * tree-ssa-loop-ivopts.c: New file.
11519 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
11520 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
11521 target_pres_cost, target_spill_cost): Declare.
11522 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
11523 spill_cost): Renamed to ...
11524 (target_avail_regs, target_res_regs, target_small_cost,
11525 target_pres_cost, target_spill_cost): ... and exported.
11526 (init_set_costs, global_cost_for_size): Work with renamed variables.
11527 * common.opt (flag_ivopts): New flag.
11528 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
11530 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
11531 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
11532 generating SSA form.
11533 (force_gimple_operand): New function.
11534 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
11535 * tree-cfg.c (stmt_bsi): New function.
11536 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
11537 PARAM_IV_MAX_CONSIDERED_USES): New.
11538 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
11539 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
11540 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
11541 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
11542 * tree-nested.c (build_addr): Export.
11543 * tree-optimize.c (init_tree_optimization_passes): Add
11545 * tree-pass.h (pass_iv_optimize): Declare.
11546 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
11548 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
11549 as a phi node argument.
11550 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
11551 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
11553 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
11554 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
11555 pass_iv_optimize): New pass.
11556 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
11557 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
11558 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
11559 * tree.h (REF_ORIGINAL): New macro.
11560 (build_int_cst_type, unsigned_type_for, zero_p,
11561 cst_and_fits_in_hwi, build_addr): Declare.
11562 * doc/invoke.texi (-fivopts): Document.
11563 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
11564 PARAM_IV_MAX_CONSIDERED_USES): Document.
11565 * doc/passes.texi: Document induction variable optimizations pass.
11567 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11569 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
11570 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
11571 * c-common.c (c_common_attribute_table): Accept parameters to
11572 sentinel attribute.
11573 (check_function_sentinel, handle_sentinel_attribute): Likewise.
11574 * doc/extend.texi: Update accordingly.
11576 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11578 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
11580 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
11582 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
11584 (c_common_attribute_table): Add `sentinel' attribute.
11585 (check_function_arguments): Handle `sentinel' attribute.
11586 * doc/extend.texi: Document `sentinel' attribute.
11588 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
11590 * configure: Regenerated.
11592 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11594 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
11596 * tree.c (save_expr): No longer TREE_READONLY.
11598 2004-09-04 Jan Hubicka <jh@suse.cz>
11600 * passes.c (rest_of_clean_state): Fix merge conflict made during
11601 commiting the patch.
11603 2004-09-04 Jan Hubicka <jh@suse.cz>
11605 * passes.c (rest_of_clean_state): Decompose the instruction stream.
11607 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11609 * doc/md.texi (shift patterns): New anchor. Add reference to
11610 TARGET_SHIFT_TRUNCATION_MASK.
11611 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
11612 * target.h (shift_truncation_mask): New target hook.
11613 * targhook.h (default_shift_truncation_mask): Declare.
11614 * targhook.c (default_shift_truncation_mask): Define.
11615 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
11616 (TARGET_INITIALIZER): Include it.
11617 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
11618 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
11619 reject all out-of-range values. Fix sign-extension code for modes
11620 whose width is smaller than HOST_BITS_PER_WIDE_INT.
11621 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
11622 (expand_superword_shift, expand_subword_shift): Likewise.
11623 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
11624 (expand_binop): Use them to implement double-word shifts.
11625 * config/arm/arm.c (arm_shift_truncation_mask): New function.
11626 (TARGET_SHIFT_TRUNCATION_MASK): Define.
11628 2004-09-04 Jan Hubicka <jh@suse.cz>
11630 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
11631 (mix): New macro copied from hashtab.c
11632 (iterative_hash_hashval_t, iterative_hash_pointer,
11633 iterative_hash_host_wide_int): New functions based on hashtab.c
11636 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11638 * config/mips/mips.md (mask): New mode attribute.
11639 (zero_extendsidi2): Add memory alternative.
11640 (*zero_extendsidi2_mem): Delete.
11641 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
11642 memory_operand in the TARGET_MIPS16 check.
11643 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
11644 Redefine using :GPR and :SHORT.
11645 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
11647 2004-09-04 Uros Bizjak <uros@kss-loka.si>
11649 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
11651 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
11652 expand_builtin_mathfn.
11653 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
11654 btrunc?f patterns for btrunc_optab. Implement rint_optab using
11656 * optabs.c (init_optabs): Initialize rint_optab.
11657 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
11659 (btrunc_optab): Rename macro from trunc_optab.
11660 (rint_optab): Define corresponding macro.
11662 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
11663 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
11665 * config/i386/i386-protos.h (emit_i387_cw_initialization):
11666 Change prototype. Add new int parameter.
11667 * config/i386/i386.c (emit_i387_cw_initialization):
11668 Handle new rounding modes.
11670 * config/i386/i386.h (enum fp_cw_mode): Delete.
11671 (MODE_NEEDED): Handle new rounding modes.
11672 (EMIT_MODE_SET): Change condition to handle new rounding modes.
11674 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
11675 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
11676 represent different rounding modes of frndint insn.
11677 (type): Add frndint type.
11678 (i387, length, memory): Handle this type.
11679 (i387_cw): New attribute definition.
11680 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
11681 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
11682 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
11683 Add "i387_cw" attribute defined to "trunc".
11684 (x86_fnstcw_1): Remove comment.
11685 (*frndintxf2): Rename insn definition to frndintxf2. Move
11686 insn definition near rint?f2 expanders.
11687 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
11688 rintf and rintl built-ins as inline x87 intrinsics.
11689 (frndintxf2_floor): New pattern to implement floor rounding
11690 mode with frndint x87 instruction.
11691 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
11692 floorf and floorl built-ins as inline x87 intrinsics.
11693 (frndintxf2_ceil): New pattern to implement ceil rounding
11694 mode with frndint x87 instruction.
11695 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
11696 ceilf and ceill built-ins as inline x87 intrinsics.
11697 (frndintxf2_trunc): New pattern to implement trunc rounding
11698 mode with frndint x87 instruction.
11699 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
11700 truncf and truncl built-ins as inline x87 intrinsics.
11701 (frndintxf2_mask_pm): New pattern to implement rounding
11702 mode with exceptions with frndint x87 instruction.
11703 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
11704 implement nearbyint, nearbyintf and nearbyintl built-ins as
11705 inline x87 intrinsics.
11707 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11709 * config/mips/mips.md (SHORT): New mode macro.
11710 (size): New mode attribute.
11711 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
11712 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
11713 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
11715 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
11716 *extend[qh]isi2_hw patterns and extending them to di.
11717 (extendqihi2): Implement as define_insn_and_split that produces
11718 extendqisi2 after reload.
11720 2004-09-03 Devang Patel <dpatel@apple.com>
11722 * Makefile.in (OBJS-common): Add tree-if-conv.o
11723 (tree-if-conv.o): New rule.
11724 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
11725 (get_loop_body_in_bfs_order): New.
11726 * cfgloop.h (get_loop_body_in_bfs_order): New.
11727 * tree-flow.h (enum move_pos): Move here from ..
11728 * tree-ssa-loop-im.c (enum move_pos): here.
11729 (movement_possibility): Make externally visible.
11730 * tree-optimize.c (init_tree_optimization_passes): New entry for
11731 if conversion pass.
11732 * tree-pass.h (pass_if_conversion): New.
11733 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
11734 * tree-if-conv.c: New file.
11735 * doc/passes.texi: Document tree if-conversion pass.
11736 * doc/tree-ssa.texi: Same.
11738 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11741 Makefile.in (LIB2ADDEHSTATIC): New.
11742 (LIB2ADDEHSHARED): New.
11744 (LIBUNWINDDEP): New.
11745 (SHLIBUNWIND_LINK): New.
11746 (SHLIBUNWIND_INSTALL): New.
11747 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
11748 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
11749 (clean): Remove libunwind*
11750 (stage1-start): Remove and copy stage1/libunwind*.
11751 (stage2-start): Remove and copy stage2/libunwind*.
11752 (stage3-start): Remove and copy stage3/libunwind*.
11753 (stage4-start): Remove and copy stage4/libunwind*.
11754 (stageprofile-start): Remove and copy stageprofile/libunwind*.
11755 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
11757 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
11758 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
11759 tmake_file if --with-system-libunwind isn't used.
11761 * config/ia64/t-glibc-libunwind: New file.
11762 * config/t-libunwind-elf: Likewise.
11763 * unwind-compat.c: Likewise.
11764 * unwind-compat.h: Likewise.
11765 * unwind-dw2-fde-compat.c: Likewise.
11767 * config/ia64/t-glibc (LIB2ADDEH): Updated.
11768 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11770 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
11772 * unwind-dw2-fde-glibc.c: Likewise.
11773 * unwind-dw2.c: Likewise.
11775 * config/t-libunwind (LIB2ADDEH): Updated.
11776 (LIB2ADDEHSTATIC): New.
11777 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11778 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
11780 * configure.ac: Change --enable-libunwind-exceptions to
11781 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
11782 * configure: Regenerated.
11783 * config.in: Updated.
11785 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
11786 above and mention --with-system-libunwind.
11787 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
11788 removed in gcc 3.4.3 and later.
11790 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
11791 USE_LIBUNWIND_EXCEPTIONS is defined.
11793 * mklibgcc.in: Support libunwind.
11795 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11797 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
11800 2004-09-03 Richard Henderson <rth@redhat.com>
11803 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
11804 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
11805 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
11806 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
11807 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
11808 resize_stack_vars_conflict, add_stack_var_conflict,
11809 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
11810 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
11811 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
11812 expand_one_static_var, expand_one_hard_reg_var,
11813 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
11814 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
11815 (expand_used_vars): Rewrite.
11816 * Makefile.in (cfgexpand.o): Update dependencies.
11818 2004-09-04 Jan Hubicka <jh@suse.cz>
11820 * cfg.c (free_edge): Use ggc_free.
11821 (expunge_block): Use ggc_free.
11822 * passes.c (rest_of_clean_state): Free after compilation.
11823 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
11824 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
11826 2004-09-03 James E Wilson <wilson@specifixinc.com>
11828 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
11829 DECL_EXTERNAL check.
11831 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11833 * final.c (output_in_slot): New global variable.
11834 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
11835 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
11836 'output_in_slot' before invoking output_asm_insn.
11837 (output_asm_insn): Add a space after the tab if 'output_in_slot'
11839 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
11841 (output_sibcall): Likewise.
11843 2004-09-03 Jan Hubicka <jh@suse.cz>
11845 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
11846 * tree-ssanames (init_ssanames): Likewise.
11848 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11850 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
11851 objc_declare_protocols, objc_start_protocol,
11852 objc_start_class_interface, objc_start_category_interface,
11853 objc_continue_interface, objc_finish_interface,
11854 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
11855 objc_start_class_implementation, objc_start_category_implementation,
11856 objc_continue_implementation, objc_finish_implementation,
11857 objc_add_method_declaration, objc_start_method_definition,
11858 objc_finish_method_definition, objc_build_keyword_decl,
11859 objc_build_method_signature, objc_build_encode_expr,
11860 objc_build_protocol_expr, objc_build_selector_expr,
11861 objc_build_message_expr, objc_build_string_object,
11862 objc_get_class_reference, objc_get_protocol_qualified_type,
11863 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
11865 2004-09-03 James E Wilson <wilson@specifixinc.com>
11867 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
11869 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
11870 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
11871 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
11872 (mips_recip1_<fmt>): Use frdiv1 type.
11873 (mips_recip2_<fmt>): Use frdiv2 type.
11874 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
11875 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
11877 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
11879 2004-09-03 Daniel Jacobowitz <dan@debian.org>
11881 * reload.c (find_reloads): Swap operand_loc pointers for
11882 find_dummy_reload if we have swapped two operands.
11884 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
11886 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
11887 to get the tablejump-insn before the jump-table label.
11889 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11891 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
11892 objc_declare_protocols, objc_build_message_expr,
11893 objc_finish_message_expr, objc_build_selector_expr,
11894 objc_build_protocol_expr, objc_build_encode_expr,
11895 objc_build_string_object, objc_get_protocol_qualified_type,
11896 objc_get_class_reference, objc_get_class_ivars,
11897 objc_start_class_interface, objc_start_category_interface,
11898 objc_start_protocol, objc_continue_interface, objc_finish_interface,
11899 objc_start_class_implementation, objc_start_category_implementation,
11900 objc_continue_implementation, objc_finish_implementation,
11901 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
11902 objc_add_method_declaration, objc_start_method_definition,
11903 objc_finish_method_definition, objc_add_instance_variable,
11904 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
11905 objc_finish_try_stmt, objc_begin_catch_clause,
11906 objc_finish_catch_clause, objc_build_finally_clause,
11907 objc_build_synchronized, objc_static_init_needed_p,
11908 objc_generate_static_init_call): New prototypes.
11910 2004-09-03 Steve Ellcey <sje@cup.hp.com>
11912 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
11914 (ia64_function_value): Ditto.
11916 2004-09-03 Jan Beulich <jbeulich@novell.com>
11918 * config.gcc: Resurrect NetWare as a target. Handle special case of
11919 Novell linker to be used (specified through --with-ld=) and threading
11920 model of either Posix (default) or NKS.
11921 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
11922 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
11923 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
11924 * config/i386/netware.c, config/i386/netware.h: New.
11925 * config/i386/nwld.c, config/i386/nwld.h: New.
11926 * config/i386/netware-crt0.c: New.
11927 * config/i386/netware-libgcc.c: New.
11928 * config/i386/netware-libgcc.def: New.
11929 * config/i386/netware-libgcc.exp: New.
11930 * config/i386/t-netware, config/i386/t-nwld: New.
11932 * doc/install.texi: Document NKS threading model.
11934 2004-09-03 Jan Beulich <jbeulich@novell.com>
11937 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
11938 * tree.h (initial_max_fld_align): Declare
11939 * stor-layout.c (initial_max_fld_align): Define and initialize.
11940 (maximum_field_alignment): Initialize to the same value.
11941 * common.opt: Add -fpack-struct= variant of switch.
11942 * opts.c: Handle -fpack-struct= variant of switch.
11943 * c-pragma.c: Change #pragma pack() handling so that it becomes
11944 compatible to other compilers: accept individual 'push' argument,
11945 make final pop restore (command line) default, correct interaction
11946 of push/pop and sole specification of a new alignment (so that the
11947 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
11948 to #pragma pack(push, <n>).
11949 * doc/extend.texi: New node "Structure-Packing Pragmas" under
11950 "Pragmas", describing #pragma pack.
11951 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
11952 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
11953 Document new TARGET_DEFAULT_PACK_STRUCT.
11955 2004-09-03 Devang Patel <dpatel@apple.com>
11957 * dwarf2out.c (gen_field_die). Equate decl number to die.
11959 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
11962 * global.c (modify_reg_pav): New function.
11963 (make_accurate_live_analysis): Call the new function. Move pavin
11964 modification by earlyclobber set into the new function.
11966 2004-09-03 Andreas Schwab <schwab@suse.de>
11968 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
11969 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
11972 2004-09-02 Jan Beulich <jbeulich@novell.com>
11974 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
11975 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
11976 not unwind code specific ones.
11977 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
11978 Remove unwind code specific dependencies.
11979 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
11980 Remove gbl-ctors.h.
11981 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
11982 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
11983 * tsystem.h: Declare memcpy and memset when inhibit_libc.
11985 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
11987 * combine.c (try_combine): Delay modifying of insns which cannot
11990 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
11992 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
11994 * gcc/tree-ssa-loop.c: Ditto
11995 * gcc/tree-ssa-loop-ivcanon.c: Ditto
11996 * gcc/doc/invoke.texi: Ditto.
11998 2004-09-02 Ziemowit Laski <zlaski@apple.com>
12000 * c-decl.c (store_parm_decls_newstyle): Make static.
12001 (store_parm_decls_from): New function.
12002 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
12003 (store_parm_decls_from): New prototype.
12005 2004-09-02 David Edelsohn <edelsohn@gnu.org>
12007 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
12008 HImode with STRICT_ALIGNMENT.
12010 2004-09-02 Mark Mitchell <mark@codesourcery.com>
12012 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
12013 (TARGET_OS_CPP_BUILTINS): Likewise.
12014 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
12015 TARGET_BPABI_CPP_BUILTINS.
12017 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
12019 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
12021 2004-09-02 Eric Christopher <echristo@redhat.com>
12023 * builtins.c (expand_builtin_cabs): Delete.
12024 (expand_builtin): If unable to fold the values do a normal
12025 library call for builtin_cab*.
12026 (fold_builtin_cabs): Depend on optimize and optimize_size.
12027 * optabs.c (expand_cmplxdiv_straight): Delete.
12028 (expand_cmplxdiv_wide): Ditto.
12029 (expand_vector_binop): Ditto.
12030 (expand_vector_unop): Ditto.
12031 (expand_complex_abs): Delete.
12032 (expand_binop): Remove calls to above functions.
12033 Remove open coding of complex arithmetic.
12034 (expand_unop): Ditto.
12035 * optabs.h: Remove prototypes.
12037 2004-09-02 Ziemowit Laski <zlaski@apple.com>
12039 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
12040 * c-tree.h (store_parm_decls_newstyle): New prototype.
12042 2004-09-02 Geoffrey Keating <geoffk@apple.com>
12044 * config/rs6000/rs6000.c (expand_block_clear): Use vector
12045 instructions if available.
12046 (expand_block_move): Likewise.
12048 2004-09-03 Jan Hubicka <jh@suse.cz>
12050 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
12052 2004-09-02 Mark Mitchell <mark@codesourcery.com>
12054 * config/arm/symbian.h (LIB_SPEC): Define to empty.
12055 * config/arm/t-symbian (SHLIB_LC): Likewise.
12057 2004-09-02 Paul Brook <paul@codesourcery.com>
12059 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
12061 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12063 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
12064 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
12065 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
12066 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
12067 (mips_issue_rate): Remove unreachable abort.
12068 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
12069 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
12070 (mips_block_move_straight, print_operand_address, mips_file_start)
12071 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
12072 (mips_output_conditional_branch, mips_expand_builtin_direct)
12073 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
12074 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
12077 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12079 * config/mips/mips.md (*lea_high64): Change split condition to
12080 flow2_completed. Add a peephole2 to generate a more parallel version.
12082 2004-09-02 Jan Hubicka <jh@suse.cz>
12084 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
12087 * ggc-page.c: include tree-flow.h.
12088 (extra_order_size_table): Add stmt_ann_d.
12089 (STAT_LABEL): Rename from ....
12090 (LABEL): ... this one.
12091 * Makefile.in (ggc-page.o): Add dependency.
12093 * ggc-common.c (ggc_force_collect): New global variable.
12094 (loc_description): Add fields "freed", "collected"
12095 (ptr_hash): New static hash
12096 (ptr_hash_entry): New structure.
12097 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
12098 (ggc_record_overhead): Take ptr argument, record it
12099 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
12100 (cmp_statistics): Imrove sorting.
12101 (dump_ggc_loc_statistics): Output newly collected statistics
12102 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
12103 (ggc_free): Call ggc_free_overhead.
12104 (ggc_collect): Force collection when asked to be forced.
12105 (ggc_collect): Call ggc_prune_overhead_list.
12106 * ggc.h (ggc_force_collect): Declare
12107 (ggc_record_overhead): Update prototype.
12108 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
12110 2004-09-02 James E Wilson <wilson@specifixinc.com>
12112 * common.opt (ftrapping-math): Default to on.
12114 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
12116 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
12118 2004-09-02 Denis Chertykov <denisc@overta.ru>
12121 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
12123 (*movmemqi_insn): Likewise.
12124 (*movmemhi): Likewise.
12125 (clrmemhi): Likewise.
12126 (*clrmemqi): Likewise.
12127 (*clrmemhi): Likewise.
12129 2004-09-02 Paul Brook <paul@codesourcery.com>
12131 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
12132 default_use_cxa_atexit=yes.
12134 2004-09-02 Alan Modra <amodra@bigpond.net.au>
12136 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
12137 (struct kernel_old_ucontext): Delete.
12138 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
12139 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
12142 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12144 * toplev.c (process_options): Fix typo.
12146 2004-09-01 Richard Henderson <rth@redhat.com>
12148 PR middle-end/17258
12149 * calls.c (initialize_argument_information): Tighten pass-through
12150 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
12151 Use build_fold_addr_expr.
12152 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
12153 that assumes ADDR_EXPR allocates stack space.
12154 * fold-const.c (build_fold_addr_expr_with_type): Look through
12157 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
12159 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
12160 * ggc.h (ggc_alloc_rtx): Delete.
12162 2004-09-01 Roger Sayle <roger@eyesopen.com>
12164 * expmed.c (enum alg_code): Remove long unused enumeration values.
12165 (struct mult_cost): New structure to hold the "score" of a synthetic
12166 multiply sequence, including both a rtx_cost and a latency field.
12167 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
12168 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
12169 (struct algorithm): Change type of cost field to be mult_cost.
12170 (synth_mult): Change type of cost_limit argument to be a
12171 pointer to a mult_cost. Update all cost comparisons to use the
12172 new mult_cost infrastructure. For alg_add_factor and
12173 alg_sub_factor operations, latency is lower than the rtx_cost.
12174 (choose_mult_variant): Update calls to synth_mult. Perform
12175 cost comparisons using the new mult_cost infrastructure.
12176 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
12177 to optain the total rtx_cost of a synth_mult "algorithm".
12179 2004-09-01 David Edelsohn <edelsohn@gnu.org>
12181 * config/rs6000/power4.md: Increase store latency to 12.
12182 * config/rs6000/power5.md: Same.
12184 2004-09-01 James E Wilson <wilson@specifixinc.com>
12187 * config/avr/avr.c (avr_unique_section): Delete prototype and
12189 (TARGET_ASM_UNIQUE_SECTION): Delete.
12191 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12193 * c-parse.in (primary): Call objc_build_message_expr(),
12194 objc_build_selector_expr(), objc_build_protocol_expr(),
12195 objc_build_encode_expr() and objc_build_string_object() instead of
12196 build_message_expr(), build_selector_expr(), build_protocol_expr(),
12197 build_encode_expr() and build_objc_string_object(), respectively.
12198 (component_decl_list2): Call objc_get_class_ivars() instead of
12199 get_class_ivars_from_name().
12200 (keyworddecl): Call objc_build_keyword_decl() instead of
12201 build_keyword_decl().
12202 (receiver): Call objc_get_class_reference() instead of
12203 get_class_reference().
12204 (reswords): Add blank line before @@ifobjc section, for clarity.
12206 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
12208 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
12211 2004-09-01 Wu Yongwei <adah@sh163.net>
12212 Danny Smith <dannysmith@users.sourceforge.net>
12214 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
12215 not Windows 'DWORD'.
12216 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
12217 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
12218 (__gthr_win32_recursive_mutex_init_function): Add prototype for
12219 __GTHREAD_HIDE_WIN32API case..
12220 (__gthr_win32_recursive_mutex_lock): Likewise.
12221 (__gthr_win32_recursive_mutex_trylock): Likewise.
12222 (__gthr_win32_recursive_mutex_unlock): Likewise.
12223 (__gthread_recursive_mutex_init_function); Add definition for
12224 __GTHREAD_HIDE_WIN32API case.
12225 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
12226 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
12227 call to InterlockedDecrement.
12229 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12231 * tree-tailcall.c (find_tail_calls): Also fail is statement has
12234 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
12236 * doc/c-tree.texi: Document new operands for ARRAY_REF and
12239 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12241 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
12242 * common.opt (fspeculative-prefetching): New.
12243 * flags.h (flag_speculative_prefetching_set): Declare.
12244 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
12246 * opts.c (flag_sepculative_prefetching_set): New variable.
12247 (common_handle_option): Handle -fspeculative-prefetching.
12248 * passes.c (rest_of_compilation): Ditto.
12249 * profile.c (instrument_values, compute_value_histograms, branch_prob):
12250 Use vectors instead of arrays.
12251 * toplev.c (process_options): Handle -fspeculative-prefetching.
12252 * rtl-profile.c: Include ggc.h.
12253 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
12254 rtl_gen_one_value_profiler_no_edge_manipulation,
12255 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
12257 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
12258 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
12260 * value-prof.c: Include ggc.h.
12261 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
12263 (insn_prefetch_values_to_profile, find_mem_reference_1,
12264 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
12265 speculative_prefetching_transform): New.
12266 (value_profile_transformations): Call speculative_prefetching_transform.
12267 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
12268 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
12269 tree_find_values_to_profile, find_values to profile): Use vectors
12271 (free_profiled_values): Removed.
12272 * value-prof.h (struct histogram_value): Renamed to
12273 struct histogram_value_t.
12274 (histogram_value, histogram_values): New types.
12275 (find_values_to_profile): Declaration changed.
12276 (free_profiled_values): Removed.
12277 (struct profile_hooks): Type of argument of the hooks changed to
12279 * doc/invoke.texi (-fspeculative-prefetching): Document.
12281 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12283 PR rtl-optimization/16408
12284 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
12286 2004-09-01 Richard Henderson <rth@redhat.com>
12288 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
12289 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
12291 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12293 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
12295 2004-09-01 Mike Stump <mrs@apple.com>
12297 * config/darwin.c (machopic_symbol_defined_p): In addition to
12298 being SYMBOL_REF_LOCAL_P, a symbol must also be
12299 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
12300 defined in this output file, or translation unit in the case
12301 of IMA not being used.
12302 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
12303 never need .indirect_symbol when indirecting.
12305 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12307 * Makefile.in (bb-reorder.o): Add several dependencies.
12309 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12311 * fold-const.c (operand_equal_p): Require equal sign also for
12312 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
12314 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12316 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
12317 for use in configargs.h. Put the cname in a separate variable. Use
12318 that to set target_cpu_default2.
12320 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
12321 Nick Clifton <nickc@redhat.com>
12323 * config/sh/sh.md ("length"): Increase branch length when
12324 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
12325 constant, 2 byte for aligning the constant.
12327 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12329 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
12331 (arm7tdmi-s): New CPU name.
12332 * arm/arm.c (ARM_CORE): Update for new format.
12333 * arm/arm.h (ARM_CORE): Likewise.
12334 * arm/gentune.sh: Update for extra field.
12335 * config.gcc: Likewise.
12336 * arm/arm-tune.md: Regenerate.
12337 * doc/invoke.texi: Document the real processor names for ARM cpus.
12339 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12341 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
12342 (floatdidf): New functions.
12343 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
12344 (floatdisf): New functions.
12345 * t-arm-elf: Use them.
12347 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12349 * c-common.h (lookup_interface): Remove prototype.
12350 (is_class_name): Rename to objc_is_class_name.
12351 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12352 (get_current_scope): Rename to objc_get_current_scope.
12353 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
12354 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
12355 (yylexname): Call objc_is_class_name() instead of is_class_name().
12356 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
12357 instead of lookup_objc_ivar().
12358 * stub-objc.c (lookup_interface): Remove stub.
12359 (is_class_name): Rename to objc_is_class_name.
12360 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12362 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12364 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
12365 * config/arm/lib1funcs.asm: Do not include supplemental .S files
12366 when compiling for Symbian.
12367 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
12368 (TARGET_OS_CPP_BUILTINS): Likewise.
12369 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
12371 2004-08-31 Stan Shebs <shebs@apple.com>
12373 * toplev.c (process_options): Ensure debug_hooks is initialized.
12375 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12377 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
12378 * target.h (cxx): Add export_class_data.
12379 * config/arm/arm.c (arm_cxx_export_class_data): New function.
12380 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
12381 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
12383 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
12385 * config/sh/sh.c (output_branch): Check the insn length possibly
12386 in the delayed slot.
12388 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12390 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
12392 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
12394 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
12395 (c_sizeof_of_alignof_type): Likewise.
12396 * expr.c (array_ref_element_size): Likewise.
12397 (highest_pow2_factor_for_target): Likewise.
12398 * gimplify.c (canonicalize_addr_expr): Likewise.
12399 (gimplify_compound_lval): Likewise.
12400 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
12401 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
12402 * varasm.c (assemble_variable): Likewise.
12403 (output_constant_def_contents): Alignments are unsigned.
12405 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12406 Jeff Law <law@redhat.com>
12408 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
12411 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12413 * hooks.c (hook_bool_void_true): New function.
12414 * hooks.h (hook_bool_void_true): Declare.
12415 * target-def.h (TARGET_CXX): Add
12416 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
12417 * target.h (struct cxx): Add key_method_may_be_inline.
12418 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
12420 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
12421 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
12424 2004-08-31 Denis Chertykov <denisc@overta.ru>
12427 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
12428 frame pointer register only in Pmode while reload in progress.
12430 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
12433 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
12434 because it breaks the 32-bit shift patterns that rely on a match_dup.
12436 2004-08-31 Matt Austern <austern@apple.com>
12438 * config/darwin.c (darwin_make_decl_one_only): Allocate section
12439 names once per compilation, instead of once per symbol.
12441 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
12443 * Makefile.in (build_subdir): New substitution.
12444 (fixinc.sh): Simplify heavily since fixincludes is already built.
12445 (stmp-fixinc): Depend on specs.ready.
12446 (install-mkheaders): Use new location of fixincludes.
12447 (clean): Do not descend into fixinc.
12448 (FORBUILD): Replace with ../$(build_subdir).
12449 * configure.ac (build_subdir): Substitute.
12450 (FORBUILD): Do not set.
12451 (all_outputs): Remove fixinc/Makefile.
12452 (default commands): Do not create links in fixinc.
12453 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
12454 the fixincludes configuration steps and substituting
12455 @FIXINCL@ in fixinc.in.
12456 * fixinc.in: New, from fixinc/fixincl.sh.
12458 * fixinc/*: Removed.
12460 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
12462 * attribs.c (strip_attrs): Remove.
12463 (split_specs_attrs): Move ...
12464 * c-decl.c: ... to here.
12465 * tree.h (split_specs_attrs, strip_attrs): Remove.
12466 * c-tree.h (split_specs_attrs): Declare.
12468 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
12470 * read-rtl.c: Disable RTL checking.
12471 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
12473 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
12475 * config/mips/mips.md (fcond): New code macro and attribute.
12476 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
12477 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
12478 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
12480 2004-08-30 Mark Mitchell <mark@codesourcery.com>
12483 2004-08-29 Mark Mitchell <mark@codesourcery.com>
12484 PR rtl-optimization/16590
12485 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
12487 2004-08-30 Andrew Pinski <apinski@apple.com>
12490 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
12491 * ChangeLog: Fix previous ChangeLog entry.
12494 * config.host (use_long_long_for_widest_fast_int): New, default is
12496 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
12497 * configure.ac: If use_long_long_for_widest_fast_int, then
12498 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
12499 * configure: Regenerate.
12500 * config.in: Regenerate.
12501 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
12502 New: widest integer type supported efficiently in hardware for the
12504 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
12505 HOST_BITS_PER_WIDEST_FAST_INT.
12506 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
12507 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
12508 HOST_WIDEST_FAST_INT
12509 instead of HOST_WIDE_INT.
12510 (HARD_REG_SET_LONGS): Likewise.
12511 (UHOST_BITS_PER_WIDE_INT): Likewise.
12512 Change the checks for the fast cases to be based on
12513 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
12515 2004-08-30 Steven Bosscher <stevenb@suse.de>
12517 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
12520 2004-08-30 Geoffrey Keating <geoffk@apple.com>
12526 * c-decl.c (grokdeclarator): Produce error for 'static' on local
12527 function declaration.
12529 2004-08-30 Richard Henderson <rth@redhat.com>
12531 * expr.c (array_ref_element_size): Force aligned_size back to
12533 (component_ref_field_offset): Similarly for aligned_offset.
12534 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
12535 low-bound, element-size, field-offset fields rather than
12538 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
12540 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
12543 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
12545 * c-tree.h (struct language_function): Add arg_info element.
12546 * c-decl.c (current_function_arg_info): New.
12547 (grokdeclarator, store_parm_decls): Use it instead of
12549 (c_push_function_context, c_pop_function_context): Save and
12552 2004-08-30 Richard Henderson <rth@redhat.com>
12554 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
12555 COMPONENT_REF to pointer arithmetic.
12556 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
12557 constant "c" as a valid constant initializer. Allow narrowing of
12558 differences against the same base object, for any base object.
12560 2004-08-30 Richard Henderson <rth@redhat.com>
12562 * expr.c (expand_expr_addr_expr): New.
12563 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
12565 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
12567 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
12568 (mips_fp_condition): New enum.
12569 (mips_fp_conditions): New array.
12570 (print_fcc_operand): Delete.
12571 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
12572 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
12573 (builtin_description): Add "cond" field.
12574 (DIRECT_BUILTIN): Initialize it.
12575 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
12576 into INSN and CODE. Initialize the "cond" field.
12577 (CMP_BUILTINS): Update accordingly.
12578 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
12579 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
12580 mips_fp_condition as argument. Make it the final operand of the
12581 comparison instruction.
12582 (mips_expand_builtin): Update accordingly.
12583 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
12584 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
12586 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
12587 Don't use the 'Q' operand prefix; just print the operand normally.
12588 (mips_cabs_*, mips_c_*): Delete, replacing with...
12589 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
12590 patterns. Split the 4s versions into 2 ps patterns after reload.
12592 2004-08-30 Richard Henderson <rth@redhat.com>
12594 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
12595 assuming an ADDR_EXPR is non-null.
12597 2004-08-30 Jason Merrill <jason@redhat.com>
12599 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
12601 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12603 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
12604 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
12605 gcc_assert and gcc_unreachable instead of abort.
12606 * alloc-pool.c (abort, fancy_abort): Remove.
12607 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
12608 gcc_assert or gcc_unreachable.
12609 * attribs.c (init_attributes, decl_attributes): Likewise.
12610 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
12611 mark_bb_for_unlikely_executed_section,
12612 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
12613 fix_crossing_unconditional_branches): Likewise.
12614 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
12615 bitmap_operation): Likewise.
12616 * bt-load.c (insn_sets_btr_p, augment_live_range,
12617 move_btr_def): Likewise.
12618 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
12619 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
12620 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
12621 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
12622 expand_builtin_memcmp, expand_builtin_args_info,
12623 std_gimplify_va_arg_expr, expand_builtin_unop,
12624 expand_builtin_fputs, expand_builtin_profile_func,
12625 expand_builtin_fork_or_exec, fold_builtin_bitop,
12626 fold_builtin_classify, fold_builtin_fputs): Likewise.
12628 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12630 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
12631 * gcov.c (abort): Remove undef.
12633 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
12634 (struct tree_binfo): Remove primary field.
12636 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
12638 * fixinc/Makefile.in (machname.h): Remove.
12639 (fixincl.x): Do not pass $@ to genfixes.
12640 * fixinc/genfixes: Remove code to produce machname.h.
12641 * fixinc/fixincl.sh: Move it here instead.
12642 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
12643 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
12644 return a bool indicating whether pz_mn_name_pat is NULL.
12645 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
12646 Declare extern C variables for the ENV_TABLE.
12647 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
12648 instead use the result of mn_get_regexps.
12649 * fixinc/fixtests.c: Likewise.
12651 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
12653 * configure.ac: Do not run fixincludes after stage1 during
12654 toplevel bootstrap.
12655 * configure: Regenerate.
12657 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
12659 * sched-deps.c (get_condition): Partially revert previous, by never
12660 trying to extract the condition from a condjump.
12662 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12664 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
12665 (handle_visibility_attribute, c_determine_visibility): Likewise.
12666 * c-common.h (my_friendly_assert): Remove.
12668 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
12670 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
12671 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
12672 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
12673 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
12674 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
12676 2004-08-30 Diego Novillo <dnovillo@redhat.com>
12678 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
12679 in COMPONENT_REF nodes.
12681 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
12684 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
12685 global_dc->warning_as_error_requested.
12686 * diagnostic.c (diagnostic_initialize): Tidy.
12687 * diagnostic.h (diagnostic_context::x_data): Remove
12688 (diagnostic_context::issue_warnings_are_errors_message): Rename
12689 from warnings_are_errors_message.
12690 (diagnostic_context::warning_as_error_requested): New.
12692 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
12694 * sched-deps.c (get_condition): Fix breakage in previous patch.
12696 2004-08-30 Paul Brook <paul@codesourcery.com>
12698 * doc/install.texi: Fix broken mpfr link.
12700 2004-08-29 David O'Brien <obrien@FreeBSD.org>
12702 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
12703 other FreeBSD platforms.
12705 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12707 * arm.h (REVERSE_CONDITION): Define.
12708 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
12710 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12712 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
12713 just the codes, call reversed_comparison_code ().
12714 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
12715 (not_reg_cond): Use reversed_comparison_code.
12716 (and_reg_cond): Likewise.
12717 * ifcvt.c (cond_exec_process_if_block): Likewise.
12718 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
12720 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12722 * sched-deps.c (get_condition): Rewrite using jump support functions.
12723 Use reversed_comparison_code.
12724 (conditions_mutex_p): Use reversed_comparison_code.
12726 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12728 * config/mips/mips.c (override_options): Disable hot/cold partitioning
12731 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12733 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
12734 (mips_function_type): Move to mips.c.
12735 * config/mips/mips.c (mips_builtin_type): New enum.
12736 (builtin_description): Replace code and ftype with builtin_type
12738 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
12739 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
12740 (CODE_FOR_mips_abs_ps): Define.
12741 (mips_bdesc): Use new macros.
12742 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
12743 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
12744 (mips_expand_builtin_direct): New function.
12745 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
12746 builtin. Replace boolean parameter with builtin_type.
12747 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
12748 (mips_expand_4s_compare_builtin): Delete, replacing with...
12749 (mips_expand_builtin_compare): ...this new function.
12751 2004-08-29 Mark Mitchell <mark@codesourcery.com>
12753 PR rtl-optimization/16590
12754 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
12756 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12758 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
12759 * tree-ssa-propagate.c: Fix documentation.
12761 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12763 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
12764 (mov[sd]fcc): Likewise.
12766 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12768 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
12770 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12772 * config/mips/mips.md (divide_condition): New mode attribute.
12773 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
12774 (sqrt[sd]f3): Redefine using SCALARF.
12775 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
12778 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12780 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
12781 (loadx, storex, fmt, UNITMODE): New mode attributes.
12782 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
12783 (mul[sd]f3): Redefine using :SCALARF.
12784 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
12785 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
12786 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
12787 Check TARGET_FUSED_MADD for V2SF too.
12788 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
12789 were already named.
12790 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
12791 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
12793 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12795 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
12796 V2SF_type_node if it will be needed.
12798 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12800 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
12801 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
12802 (mips_prepare_builtin_target): New function.
12803 (mips_expand_builtin): Use them. Update calls to subroutines.
12804 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
12805 cmp_choice with a boolean argument to select between movt and movf.
12806 Take the comparison's icode as an argument, not the function's fcode.
12807 (mips_expand_compare_builtin): New function. Rename existing function
12808 to mips_expand_scalar_compare_builtin.
12809 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
12810 (mips_expand_ps_compare_builtin): Use the new functions. Take the
12811 comparison's icode as an argument, not the builtin's fcode.
12813 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12815 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
12816 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
12817 registers are false and -1 if all registers are true.
12818 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
12819 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
12820 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
12821 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
12822 (bc1any2t, bc1any2f): Likewise CCV2.
12823 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
12825 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12827 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
12828 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
12829 UNSPEC rather than an IF_THEN_ELSE.
12830 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
12831 mips_cond_move_tf_ps by name.
12833 2004-08-29 Chao-ying Fu <fu@mips.com>
12834 James E Wilson <wilson@specifixinc.com>
12836 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
12837 8 byte size and alignment. Give CCV4 16 byte size and alignment.
12838 * config/mips/mips-ps-3d.md: New file.
12839 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
12840 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
12841 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
12842 (mips_output_move): Emit "mov.ps" for V2SFmode.
12843 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
12845 (override_options): Check if TARGET_MIPS3D and there was an explicit
12846 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
12847 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
12848 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
12849 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
12850 and allow CCV2 and CCV4 to occupy two and four CC registers.
12851 (print_fcc_operand): New function.
12852 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
12853 %Z to call print_fcc_operand.
12854 (mips_function_value): Handle MODE_VECTOR_FLOAT.
12855 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
12856 (mips_vector_mode_supported_p): New function.
12857 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
12858 (builtin_description): New struct.
12859 (mips_bdesc): New array of struct builtin_description.
12860 (mips_expand_builtin, mips_init_builtins,
12861 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
12862 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
12864 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
12865 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
12866 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
12867 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
12868 "-mips3d", and "-mno-mips3d".
12869 (ASM_SPEC): Map -mips3d to -mips3d in gas.
12870 (EXTRA_CONSTRAINT_Y): New macro.
12871 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
12872 multi-letter constraint 'Y'.
12873 (CONSTRAINT_LEN): New macro.
12874 (enum mips_builtins): New for MIPS builtin functions.
12875 (enum mips_function_type): New for the types of MIPS builtin functions.
12876 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
12877 * config/mips/mips.md: New constants for paired single and MIPS-3D
12878 instructions. Include the new mips-ps-3d.md file.
12879 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
12880 movv2sf_hardfloat_64bit): New named patterns.
12881 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
12882 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
12883 sdxc1_v2sf_di): New unnamed patterns.
12884 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
12885 const_vector support.
12886 (const_0_or_1_operand): New predicate.
12887 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
12889 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12891 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
12892 (tree-ssa-propagate.o): New rule.
12893 (GTFILES): Add tree-ssa-propagate.c.
12894 * tree-flow.h (struct stmt_ann_d): Remove field
12896 * tree-ssa-propagate.c: New file.
12897 * tree-ssa-propagate.h: New file.
12898 * tree-ssa-ccp.c: Re-write to use the routines from
12899 tree-ssa-propagate.c.
12901 2004-08-28 Andrew Pinski <apinski@apple.com>
12903 * tree-ssa-loop.c: Remove extra include of basic-block.h.
12905 2004-08-28 Ziemowit Laski <zlaski@apple.com>
12907 * c-common.h: Update comments about ObjC/ObjC++ entry points.
12908 (objc_is_reserved_word): New prototype.
12909 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
12910 separate section; these are call-backs.
12911 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
12912 ObjC/ObjC++ "@" keywords.
12913 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
12914 prototypes; they already live in c-common.h.
12915 * stub-objc.c: Update copyright notice.
12916 (objc_is_reserved_word): New stub.
12918 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
12920 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
12921 even when not checking.
12923 2004-08-27 Jason Merrill <jason@redhat.com>
12926 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
12927 (gimple_push_cleanup): Add eh_only parm.
12928 (gimplify_target_expr): Pass it.
12929 * c.opt (-fno-threadsafe-statics): New option.
12930 * c-opts.c (c_common_handle_option): Handle it.
12931 * c-common.h (flag_threadsafe_statics): Declare it.
12932 * c-common.c (flag_threadsafe_statics): Record it.
12933 * doc/invoke.texi: Document it.
12934 * tsystem.h (_GNU_SOURCE): Define.
12935 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
12936 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
12937 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
12938 (__gthread_recursive_mutex_init_function): New fn.
12939 (__gthread_recursive_mutex_lock): New fn.
12940 (__gthread_recursive_mutex_trylock): New fn.
12941 (__gthread_recursive_mutex_unlock): New fn.
12942 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
12943 * gthr-win32.h, gthr-vxworks.h: Likewise.
12944 * gthr.h: Document.
12946 2004-08-27 David Edelsohn <edelsohn@gnu.org>
12948 * config/rs6000/rs6000.c (rs6000_override_options): Increase
12949 maximum skip to 15. Set function alignment, jump alignment, and
12950 loop alignment to 16 for processors that form dispatch groups.
12951 (rs6000_rtx_costs): outer_code is used.
12953 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12955 * stor-layout.c (sizetype_set): Remove.
12956 (set_sizetype): Don't test or set it.
12958 * tree.h (size_int_type): Remove.
12959 * fold-const.c: Do not #include gt-fold-const.h.
12960 (size_htab_hash, size_htab_eq): Remove.
12961 (size_int_kind): Use build_int_cst.
12962 (new_const, size_htab): Remove.
12963 (size_int_type): Remove.
12964 (round_up): Use build_int_cst.
12965 (round_down): Likewise. Remove spurious constant build.
12967 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12969 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
12970 Add is_release variable, use it for --enable-werror and
12971 --enable-checking defaults.
12972 * system.h (gcc_assert, gcc_unreachable): New.
12973 * doc/install.texi (--enable-checking): Update.
12974 * configure, config.in: Rebuilt.
12976 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
12978 * rtl.h (read_rtx): Change prototype.
12979 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
12980 line number. Return true on success.
12981 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
12982 callers accordingly.
12984 2004-08-26 Richard Henderson <rth@redhat.com>
12986 * c-typeck.c (build_offsetof): Remove.
12987 * c-tree.h (build_offsetof): Remove.
12988 * c-common.c (fold_offsetof_1, fold_offsetof): New.
12989 * c-common.h (fold_offsetof): Declare.
12990 * c-parse.in (offsetof_base): New.
12991 (offsetof_member_designator): Use it. Build references, not just
12993 (primary): Use fold_offsetof, not build_offsetof.
12995 2004-08-26 Richard Henderson <rth@redhat.com>
12997 * tree.c (staticp): Return the static object.
12998 * tree.h (staticp): Update decl.
12999 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
13000 * langhooks.c (lhd_staticp): Return NULL_TREE.
13001 * langhooks-def.h (lhd_staticp): Update decl.
13002 * c-common.c (c_staticp): Return the static object.
13003 * c-common.h (c_staticp): Update decl.
13005 2004-08-26 Richard Henderson <rth@redhat.com>
13007 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
13010 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
13013 * c-decl.c (struct c_binding): Add type and inner_comp fields.
13014 (bind): Set type and inner_comp fields.
13015 (pop_scope): Restore type of decl to the correct type from an
13016 outer scope. Give error when popping file scope for incomplete
13017 arrays completed incompatibly with default initialization in an
13019 (diagnose_mismatched_decls): Handle externs with initializers at
13021 (pushdecl): Set type of external declaration at block scope based
13022 only on the visible declarations. Save type when changing the
13023 type of a declaration. Merge an external declaration at block
13024 scope with a visible static declaration at file scope.
13025 (implicitly_declare): Give recycled old declaration the new type
13026 except for incompatible declarations of built-in functions, saving
13029 2004-08-26 Ziemowit Laski <zlaski@apple.com>
13031 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
13033 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13035 * tree-alias-common.c (gate_pta): New function.
13036 (pass_build_pta): Use it.
13037 (pass_del_pta): Use it.
13038 (delete_alias_vars): Don't check flag_tree_points_to.
13040 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13042 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
13043 TFmode as additional register mode cloberred by call.
13045 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13047 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
13048 parallel pattern for library call returning DImode in
13051 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13053 * config/rs6000/rs6000.c (function_arg): Generate parallel
13054 pattern for more split args.
13056 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13058 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
13059 either gen_movdi_di_update or gen_movdi_si_update depending on
13061 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
13062 to generate two versions.
13064 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13066 * Makefile.in (lambda-code.o): New.
13067 (lambda-trans.o): Ditto.
13068 (TREE_DATA_REF_H): Ditto.
13070 (lambda-mat.o): Use LAMBDA_H.
13071 (tree-data-ref.o): Ditto.
13072 * lambda-code.c: New file. Lambda code generation algorithm.
13073 * lambda-trans.c: Ditto. Lambda transformation matrix support.
13074 * lambda.h: Add lambda loop structures.
13075 Add lambda loopnest structures.
13076 Add lambda body vector structure.
13077 Add lambda linear expression structures.
13078 Add prototypes for functions in new files.
13079 * lambda-mat.c: Include tree.h
13081 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13082 Sebastian Pop <pop@cri.ensmp.fr>
13084 * tree-data-ref.h: Include lambda.h
13085 (free_dependence_relation): Declared here.
13086 (free_dependence_relations): Ditto.
13087 (free_data_refs): Ditto.
13088 * tree-data-ref.c (free_dependence_relation): New function.
13089 (free_dependence_relations): Ditto.
13090 (free_data_refs): Ditot.
13091 (analyze_all_data_dependences): Free datarefs and dependence_relations.
13092 (build_classic_dist_vector): Store in the dependence_relations the
13093 information. Each arc in the dependence_relations graph is labelled
13094 with the distance and direction vectors.
13095 (build_classic_dir_vector): Ditto.
13096 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
13097 Now computes again the whole dependence graph including read-read
13099 (compute_data_dependences_for_loop): Now dependence_relations contains
13100 all the data, and thus it doesn't need to initialize the classic_dir
13101 and classic_dist vectors.
13102 (analyze_all_data_dependences): Adjusted for using the new interface of
13103 compute_data_dependences_for_loop. Remove the statistics dump.
13105 2004-08-26 Bob Wilson <bob.wilson@acm.org>
13107 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
13108 (xtensa_expand_block_move): Update comment.
13109 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
13111 2004-08026 Richard Earnshaw <rearnsha@arm.com>
13114 * toplev.c (crash_signal): If we crashed while emitting
13115 a user asm, then die more gracefully.
13117 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13120 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
13121 checking for a valid constant, regardless of sign.
13123 2004-08-25 Richard Henderson <rth@redhat.com>
13126 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
13127 if the constant satisfies add_operand.
13129 2004-08-25 Richard Henderson <rth@redhat.com>
13132 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
13133 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
13134 unwind info for >16-bit frames.
13136 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
13139 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
13141 2004-08-25 Richard Henderson <rth@redhat.com>
13143 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
13144 (TARGET_CANNOT_FORCE_CONST_MEM): New.
13146 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
13148 * doc/tree-ssa.texi: Document new operand iterator.
13150 2004-08-26 Alan Modra <amodra@bigpond.net.au>
13153 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
13154 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
13157 2005-08-28 Paul Brook <paul@codesourcery.com>
13159 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
13160 -mfpu=vfp -march=armv5t
13161 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
13163 2004-08-25 Richard Henderson <rth@redhat.com>
13165 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13166 * target.h (struct gcc_target): Add scalar_mode_supported_p.
13167 * targhooks.c (default_scalar_mode_supported_p): New.
13168 * targhooks.h (default_scalar_mode_supported_p): Declare.
13169 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
13171 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
13172 before attempting to create types. Tidy.
13173 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
13175 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
13176 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13178 2004-08-25 Richard Henderson <rth@redhat.com>
13180 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
13181 set REAL_MODE_FORMAT for TFmode.
13183 2004-08-25 Ziemowit Laski <zlaski@apple.com>
13185 * c-decl.c (grokparm): New function.
13186 * c-tree.h (grokparm): New prototype.
13188 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
13190 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
13191 iterator controlling structure.
13192 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
13193 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
13194 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
13196 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
13197 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
13198 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
13199 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
13200 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
13201 Empty operand pointers.
13202 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
13203 (op_iter_next_use): New. Return next use_operand_p.
13204 (op_iter_next_def): New. Return next def_operand_p.
13205 (op_iter_next_tree): New. Return next operands as a tree.
13206 (op_iter_init): New. Initialize an iterator structure.
13207 (op_iter_init_use): New. Initialize structure and get the first use.
13208 (op_iter_init_def): New. Initialize structure and get the first def.
13209 (op_iter_init_tree): New. Initialize structure and get the first tree.
13210 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
13211 (op_iter_init_maydef): New. Initialize structure and get the first
13212 V_MAY_DEF operands.
13213 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
13214 * tree-dfa.c (compute_immediate_uses_for_stmt,
13215 redirect_immediate_uses): Use new operand iterator.
13216 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
13217 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
13218 operands instead of using *_disappeared_p routines.
13219 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
13220 ssa_rewrite_stmt): Use new operand iterator.
13221 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
13222 rewrite_trees): Use new operand iterator.
13223 * tree-pretty-print.c (dump_vops): Use new operand iterator.
13224 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
13225 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
13226 dump_points_to_info): Use new operand iterator.
13227 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
13228 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
13230 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
13231 propagate_necessity): Use new operand iterator.
13232 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
13233 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
13234 a parameter instead of a stmt_ann_t.
13235 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
13236 build_tree_conflict_graph): Use new operand iterator.
13237 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
13238 rewrite_mem_refs): Use new operand iterator.
13239 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
13240 check_loop_closed_ssa_use): Use new operand iterator.
13241 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
13242 * tree-ssanames.c (release_defs): Use new operand iterator.
13243 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
13245 2004-08-25 Adam Nemet <anemet@lnxw.com>
13247 * tlink.c (initial_cwd): New variable.
13248 (tlink_init): Initialize it.
13249 (recompile_files): Use tlink_execute() instead of system(). Don't
13250 duplicate verbose output of collect_execute. Restore initial_cwd.
13251 Update comment before the function.
13253 2004-08-25 Ziemowit Laski <zlaski@apple.com>
13255 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
13256 accept) a cast from one Objective-C pointer type to another.
13258 2004-08-25 Paolo Carlini <pcarlini@suse.de>
13260 * doc/install.texi: Document that libstdc++-v3 requires
13261 now automake 1.9.1.
13263 2004-08-25 Caroline Tice <ctice@apple.com>
13265 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
13266 to comments at start of function.
13267 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
13269 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13270 merge_blocks_move_predecessor_nojumps,
13271 merge_blocks_move_successor_nojumps, merge_blocks_move,
13272 try_crossjump_to_edge, try_crossjump_bb): Likewise.
13273 * cfglayout.c (fixup_reorder_chain): Likewise.
13274 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
13275 cfg_layout_can_merge_blocks_p): Likewise.
13276 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
13277 * passes.c (rest_of_compilation): Update comments for calling
13278 optimization that partitions hot/cold basic blocks.
13279 * doc/invoke.texi: Update documentation of
13280 freorder-blocks-and-partition flag.
13282 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
13284 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
13285 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
13287 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
13289 * config/mips/mips.md (any_shift): New code macro.
13290 (optab, insn): New code attributes.
13291 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
13292 Use the standard rather than internal patterns for the MIPS16
13293 double-shift optimization.
13294 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
13295 Redefine using :GPR and any_shift.
13296 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
13297 to cover all three shifts.
13298 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
13299 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
13300 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
13302 2004-08-24 Geoffrey Keating <geoffk@apple.com>
13304 * gimplify.c (lookup_tmp_var): Separate temporaries when not
13307 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13309 PR libstdc++/17005 (fix for HP-UX 11.11)
13310 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
13311 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
13312 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
13313 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
13314 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
13315 (LINK_SPEC): Handle march=1.0 option.
13316 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13317 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
13318 (SUBTARGET_OPTIONS): New define.
13319 (LINK_SPEC): Handle march=1.0 option.
13320 (STARTFILE_SPEC): New define.
13321 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13322 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
13323 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
13324 (SUBTARGET_OPTIONS): New define.
13325 (LINK_SPEC): Handle march=1.0 option.
13326 (STARTFILE_SPEC): New define.
13327 * config/pa/pa.c (override_options): Add code to process -munix= option.
13328 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
13329 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
13331 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
13332 (SUBTARGET_OPTIONS): Provide default define.
13333 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
13334 STANDARD_STARTFILE_PREFIX_2): New defines.
13335 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
13336 (ENDFILE_SPEC): Use %O.
13337 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
13338 Mention issue caused by changing namespace and runtime to UNIX 95/98.
13339 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
13340 Document -munix=std option.
13342 2004-08-25 Steven Bosscher <stevenb@suse.de>
13344 * cse.c (cse_around_loop, cse_check_loop_start,
13345 cse_set_around_loop): Remove.
13346 (cse_basic_block): Remove the around_loop argument.
13347 (cse_end_of_basic_block): Remove the after_loop argument.
13348 (cse_main): Likewise.
13349 * rtl.h (cse_main): Update prototype.
13350 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
13351 rest_of_handle_gcse): Update cse_main calls.
13353 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
13355 * tree.h (build_int_cst): New, sign extended constant.
13356 (build_int_cstu): New, zero extended constant.
13357 (build_int_cst_wide): Renamed from build_int_cst.
13358 * tree.c (build_int_cst, build_int_cstu): New.
13359 (build_int_cst_wide): Renamed from build_int_cst.
13360 (make_vector_type, build_common_tree_nodes,
13361 build_common_tree_nodes_2): Adjust build_int_cst calls.
13362 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
13363 expand_builtin_strpbrk, expand_builtin_fputs,
13364 build_string_literal, expand_builtin_printf,
13365 expand_builtin_sprintf, fold_builtin_classify_type,
13366 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
13367 fold_builtin_toascii, fold_builtin_isdigit,
13368 simplify_builtin_strstr, simplify_builtin_strpbrk,
13369 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
13370 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
13371 DEF_ATTR_INT): Likewise.
13372 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
13374 * c-lex.c (interpret_integer, lex_charconst): Likewise.
13375 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
13376 * c-pretty-print.c (pp_c_integer_constant): Likewise.
13377 * c-typeck.c (really_start_incremental_init, push_init_level,
13378 set_nonincremental_init_from_string): Likewise.
13379 * calls.c (load_register_parameters): Likewise.
13380 convert.c (convert_to_pointer): Likewise.
13381 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
13382 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
13383 build_gcov_info): Likewise.
13384 * except.c (init_eh, assign_filter_values): Likewise.
13385 * expmed.c (store_fixed_bit_field, extract_bit_field,
13386 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
13387 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
13388 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
13389 * expr.c (convert_move, emit_group_load, emit_group_store,
13390 expand_assignment, store_constructor, store_field,
13391 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
13392 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
13393 invert_truthvalue, optimize_bit_field_compare,
13394 decode_field_reference, all_ones_mask_p, constant_boolean_node,
13395 fold_div_compare, fold, fold_read_from_constant_string,
13396 fold_negate_const, fold_abs_const, fold_not_const, round_up,
13397 round_down): Likewise.
13398 * function.c (assign_parm_setup_block): Likewise.
13399 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
13401 * stor-layout.c (layout_type, initialize_sizetypes,
13402 set_min_and_max_values_for_integral_type): Likewise.
13403 * tree-chrec.c (chrec_fold_multiply_poly_poly,
13404 reset_evolution_in_loop): Likewise.
13405 * tree-chrec.h (build_polynomial_chrec): Likewise.
13406 * tree-complex.c (build_replicated_const): Likewise.
13407 * tree-eh.c (honor_protect_cleanup_actions,
13408 lower_try_finally_onedest, lower_try_finally_copy,
13409 lower_try_finally_switch): Likewise.
13410 * tree-mudflap.c (mf_build_string, mx_register_decls,
13411 mudflap_register_call, mudflap_enqueue_constant): Likewise.
13412 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
13413 * tree-pretty-print.c (dump_generic_node): Likewise.
13414 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
13416 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13417 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13418 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
13420 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
13421 canonicalize_loop_induction_variables): Likewise.
13422 * tree-vectorizer.c (vect_create_index_for_array_ref,
13423 vect_transform_loop_bound, vect_compute_data_ref_alignment):
13426 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
13427 alpha_gimplify_va_arg_1): Likewise.
13428 * config/arm/arm.c (arm_get_cookie_size): Likewise.
13429 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
13430 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
13431 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13432 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
13433 mips_gimplify_va_arg_expr): Likewise.
13434 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13435 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
13436 add_compiler_branch_island): Likewise.
13437 * config/s390/s390.c (s390_va_start): Likewise.
13438 * config/sh/sh.c (sh_va_start): Likewise.
13439 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13441 * config/xtensa/xtensa.c (xtensa_va_start,
13442 xtensa_gimplify_va_arg_expr): Likewise.
13444 * objc/objc-act.c (build_objc_string_object,
13445 build_objc_symtab_template, init_def_list, init_objc_symtab,
13446 init_module_descriptor, generate_static_references,
13447 build_selector_translation_table, get_proto_encoding,
13448 build_typed_selector_reference, build_selector_reference,
13449 build_next_objc_exception_stuff,
13450 build_method_prototype_list_template, generate_descriptor_table,
13451 generate_protocols, build_protocol_initializer,
13452 build_ivar_list_template, build_method_list_template,
13453 build_ivar_list_initializer, generate_ivars_list,
13454 generate_dispatch_table, generate_protocol_list,
13455 build_category_initializer, build_shared_structure_initializer,
13456 generate_shared_structures, handle_impent,
13457 generate_objc_image_info): Likewise.
13459 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
13461 * cfglayout.c (duplicate_insn_chain): Remove references to
13462 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
13463 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
13464 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
13465 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
13466 and NOTE_INSN_LOOP_CONT.
13467 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
13468 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
13469 and NOTE_INSN_LOOP_CONT.
13470 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
13471 check_dbra_loop, loop_dump_aux): Remove references to removed notes
13473 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
13474 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
13475 references to removed notes and fields.
13476 (subtract_reg_term, ujump_to_loop_cont): Remove.
13478 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
13480 * doc/install.texi: Document that libcpp does not require
13481 Automake any longer. Document that Automake 1.9.1 should
13484 2004-08-25 Zack Weinberg <zack@codesourcery.com>
13486 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
13487 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
13488 DWARF_DEBUGGING_INFO from choice-of-definition chain;
13489 restructure using C89 features (#elif, #error).
13490 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
13491 * config/sh/sh.h: Remove references to DWARF_DEBUG.
13492 * doc/invoke.texi: Remove references to DWARF version 1;
13493 clarify why -gdwarf-2<n> doesn't work.
13495 2004-08-25 Zack Weinberg <zack@codesourcery.com>
13497 * basic-block.h (BB_SET_PARTITION): Clear old value first.
13498 * cfg.c (clear_bb_flags): Don't clear partition setting.
13499 * ifcvt.c (find_if_case_1): Remove ??? comment.
13501 2004-08-25 Alan Modra <amodra@bigpond.net.au>
13504 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
13505 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
13506 current_function_stdarg in place of sysv_varargs_p.
13507 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
13510 2004-08-24 Richard Henderson <rth@redhat.com>
13513 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
13514 random codes within CONST.
13516 2004-08-24 James E Wilson <wilson@specifixinc.com>
13518 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
13519 -freorder-blocks-and-partition.
13521 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13523 PR middle-end/17044
13524 * tree-ssa-threadupdate.c (redirection_data): Make static.
13525 (thread_block): Use ggc_alloc_cleared to allocate struct
13526 redirection_data. Don't free elements in redirection_data.
13528 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13530 * config/mips/predicates.md (small_data_pattern): Match prefetches.
13532 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13534 PR tree-optimization/17016
13535 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13536 number_of_iterations_exit): Use POINTER_TYPE_P instead
13537 of testing for POINTER_TYPE.
13539 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13541 * tree-ssa-loop-ivcanon.c: New file.
13542 * tree-ssa-loop-manip.c (create_iv): New function.
13543 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
13544 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
13545 * cfgloop.c (mark_single_exit_loops): New function.
13546 (verify_loop_structure): Verify single-exit loops.
13547 * cfgloop.h (struct loop): Add single_exit field.
13548 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
13549 (mark_single_exit_loops): Declare.
13550 (tree_num_loop_insns): Declare.
13551 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
13552 (duplicate_loop_to_header_edge): Use it.
13553 * common.opt (fivcanon): New flag.
13554 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
13555 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
13556 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
13557 (bsi_insert_on_edge_immediate): New function.
13558 * tree-flow.h (bsi_insert_on_edge_immediate,
13559 canonicalize_induction_variables, tree_unroll_loops_completely,
13560 create_iv): Declare.
13561 * tree-optimize.c (init_tree_optimization_passes): Add
13562 pass_iv_canon and pass_complete_unroll.
13563 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
13564 * tree-scalar-evolution.c (get_loop_exit_condition,
13565 get_exit_conditions_rec, number_of_iterations_in_loop,
13566 scev_initialize): Use single_exit information.
13567 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
13568 missing assumptions.
13569 (loop_niter_by_eval): Return number of iterations as unsigned
13571 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
13572 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
13573 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
13575 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
13576 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
13577 the defining statement is ready.
13578 * tree-vectorizer.c (vect_create_iv_simple): Removed.
13579 (vect_create_index_for_array_ref, vect_transform_loop_bound):
13581 (vect_transform_loop_bound): Use single_exit information.
13582 (vect_analyze_loop_form): Cleanup bogus tests.
13583 (vectorize_loops): Do not call flow_loop_scan.
13584 * tree.h (may_negate_without_overflow_p): Declare.
13585 * fold-const.c (may_negate_without_overflow_p): Split out from ...
13586 (negate_expr_p): ... this function.
13587 (tree_expr_nonzero_p): Handle overflowed constants correctly.
13588 * doc/invoke.texi (-fivcanon): Document.
13589 * doc/passes.texi: Document canonical induction variable creation.
13591 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13593 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
13594 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
13595 using the mode of the operand to decide between them.
13596 * config/mips/mips.md (MOVECC): New mode macro.
13597 (ccreg): New mode attribute.
13598 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
13599 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
13600 (mov[sd]icc): Redefine using :GPR.
13602 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13604 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
13605 (mips_prefetch_cookie): New function.
13606 * config/mips/mips.c (print_operand_address): Fix handling of
13608 (mips_emit_prefetch): Delete.
13609 (mips_prefetch_cookie): New function.
13610 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
13611 mode of QImode for the address_operand. Use mips_prefetch_cookie
13612 to calculate the first "pref" operand.
13613 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
13614 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
13616 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
13618 * arm.md: Include predicates.md.
13619 * predicates.md: New file.
13620 * arm.c (s_register_operand, arm_hard_register_operand)
13621 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
13622 (arm_immediate_operand, arm_neg_immediate_operand)
13623 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
13624 (arm_add_operand, arm_addimm_operand, arm_not_operand)
13625 (offsettable_memory_operand, alignable_memory_operand)
13626 (arm_reload_memory_operand, arm_float_rhs_operand)
13627 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
13628 (index_operand, shiftable_operator, logical_binary_operator)
13629 (shift_operator, equality_operator, arm_comparison_operator)
13630 (minmax_operator, cc_register, dominant_cc_register)
13631 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
13632 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
13633 (const_shift_operand, load_multiple_operation)
13634 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
13635 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
13636 (cirrus_register_operand, cirrus_fp_register)
13637 (cirrus_shift_const): Delete, replaced with equivalents in
13639 (shift_op): Handle ROTATE.
13640 * arm-protos.h: Delete declarations for above.
13641 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
13642 * t-arm (MD_INCLUDES): Add predicates.md.
13643 (s-preds): Depends on MD_INCLUDES.
13645 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13647 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
13648 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
13649 patterns. Redefine using :GPR. Give the match_operator a mode.
13650 Use '%2' rather than '%z2' for operand 2.
13652 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13654 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
13657 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13659 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
13660 of internal patterns.
13661 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
13663 (tablejump): Use expand_binop to calculate address. Adjust names
13664 of internal patterns.
13665 (tablejump[sd]i): Renamed from tablejump_internal[12].
13667 (tablejump_mips16[12]): Delete.
13669 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13671 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
13672 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
13673 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
13674 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
13675 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
13677 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13679 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
13680 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
13682 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
13683 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
13684 (*branch_equality[sd]i_inverted): Likewise
13685 branch_equality{,_di}_inverted.
13686 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
13687 Redefine using :GPR.
13689 2004-08-24 Zack Weinberg <zack@codesourcery.com>
13691 * rtl.def: Reorganize, placing all codes used only in machine
13692 descriptions at the end.
13694 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
13695 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
13696 rtx_name, rtx_format arrays by direct reference to rtl.def,
13697 first undefining GENERATOR_FILE. Define enum insn_note and
13698 note_insn_name array by direct reference to insn-notes.def.
13699 (adjust_field_rtx_def): Remove local definition of rtx_name.
13700 Use symbolic names for insn notes.
13701 * Makefile.in (gengtype.o): Update dependencies.
13703 2004-08-24 Zack Weinberg <zack@codesourcery.com>
13705 * basic-block.h (struct basic_block_def): Reorder fields to
13706 eliminate interior padding. Remove 'partition' field.
13707 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
13708 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
13709 (BB_COPY_PARTITION): New macros.
13710 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
13711 Replace all references to the 'partition' field of a basic
13712 block with new macros.
13714 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13715 * final.c (final_scan_insn): Don't handle it.
13716 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
13717 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
13718 * sched-rgn.c (sched_is_disabled_for_current_region_p):
13719 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
13721 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13723 * c-decl.c (c_init_decl_processing): Adjust
13724 build_common_tree_nodes call.
13725 * expmed.c (const_mult_add_overflow_p): Use
13726 build_distinct_type_copy.
13727 * stor-layout.c (early_type_list): Remove.
13728 (layout_type): Don't append to early_type_list.
13729 (initialize_sizetypes): Add signed_p argument.
13730 (set_sizetype): Overwrite the stub type nodes directly.
13731 * tree.c (copy_node_stat): Clear a type's value cache here ...
13732 (build_distinct_type): ... not here.
13733 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
13734 * tree.h (initialize_sizetypes): Add signed_p argument.
13735 (build_common_tree_nodes): Likewise.
13737 * objc/objc-act.c (get_static_reference): Use
13738 build_variant_type_copy.
13739 (get_protocol_reference): Likewise.
13740 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
13742 2004-08-24 Richard Henderson <rth@redhat.com>
13743 Andrew Pinski <apinski@apple.com>
13745 * gimplify.c (gimplify_array_ref_to_plus): Delete.
13746 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
13749 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
13750 ARRAY_REF also to get to the STRING_CST.
13752 2004-08-24 Paul Brook <paul@codesourcery.com>
13754 * config/arm/arm.c (arm_override_options): Update error message.
13755 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
13756 TARGET_HARD_FLOAT_ABI.
13757 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
13758 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
13760 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13763 * config/m32r.md (movsi_sda): Add SI mode specification to
13766 2004-08-24 Nick Clifton <nickc@redhat.com>
13768 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
13769 of seth_add3_operand.
13771 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13773 * Makefile.in (PROTO_OBJS): Add errors.o.
13774 * protoize.c (fancy_abort): Remove.
13775 * mips-tfile.c (fancy_abort): Add parameters.
13777 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
13779 * doc/trouble.texi (C++ misunderstandings): Fix example code.
13781 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
13783 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
13784 (host-default.o): Add dependency on HOOKS_H.
13785 * config/x-linux: Likewise.
13786 * config/x-solaris: Likewise.
13787 * config/i386/x-mingw32: Likewise.
13788 * config/rs6000/x-darwin: Likewise.
13790 2004-08-23 James E Wilson <wilson@specifixinc.com>
13792 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
13795 2004-08-23 Mark Mitchell <mark@codesourcery.com>
13798 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
13800 2004-08-23 Diego Novillo <dnovillo@redhat.com>
13802 * cfg.c (check_bb_profile): Fix typos.
13803 * function.c (assign_parm_is_stack_parm): Likewise.
13804 * tree-nested.c: Likewise.
13806 2004-08-23 Daniel Jacobowitz <dan@debian.org>
13808 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
13810 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
13812 2004-08-23 Eric Christopher <echristo@redhat.com>
13814 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
13815 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
13816 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
13818 * hooks.h: Include machmode.h.
13819 (hook_bool_mode_false): Declare.
13820 * hooks.c (hook_bool_mode_false): Define.
13821 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
13822 * stor-layout.c (layout_type): Ditto.
13823 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
13824 Define to target macro.
13825 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
13826 * config/arm/arm.c: Ditto. Use.
13827 * config/arm/arm.h: Ditto.
13828 * config/arm/arm-protos.h: Ditto.
13829 * config/i386/i386.c: Ditto.
13830 * config/i386/i386.h: Ditto.
13831 * config/rs6000/rs6000.c: Ditto.
13832 * config/rs6000/rs6000.h: Ditto.
13833 * config/sh/sh.c: Ditto.
13834 * config/sh/sh.h: Ditto.
13835 * config/sh/sh-protos.h: Ditto.
13836 * config/sh/sh.md: Use.
13837 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
13838 to TARGET_VECTOR_MODE_SUPPORTED_P.
13840 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
13842 * Makefile.in (BUILD_ERRORS): Set to build-errors.
13843 (errors.o): New target for host.
13844 (build-errors.o): New target for build.
13845 (genobjs): Replace errors.o with build-errors.
13846 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
13847 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
13848 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
13849 (fix-header.o): Add errors.h
13850 * collect2.c (fancy_abort): Add parameters.
13851 * collect2.h (fancy_abort): Don't declare.
13852 * errors.h (fancy_abort): Don't declare.
13853 * errors.c: Include either bconfig.h or config.h.
13854 (fancy_abort): Trim filename.
13855 * fix-header.c (v_fatal, fatal): Remove.
13856 (progname): Remove definition.
13857 (main): Set progname here.
13858 * gcc.c (fancy_abort): Add parameters.
13859 * gcc.h (fancy_abort): Remove declaration.
13860 * gcov.c (fancy_abort): Remove.
13861 * rtl.h (fancy_abort): Don't declare.
13862 (abort): Don't define.
13863 * tree.h (fancy_abort): Don't declare.
13864 (abort): Don't define.
13865 * system.h (fancy_abort): Declare.
13866 (abort): Define to fancy_abort.
13867 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
13869 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
13870 (usize_type, ubitsizetype): Remove.
13871 * stor-layout.c (set_sizetype): Don't initialize usizetype,
13873 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
13875 * tree.h (build_distinct_type_copy): New.
13876 (build_type_copy): ... here. Rename to ...
13877 (build_variant_type_copy): ... here.
13878 * tree.c (build_qualified_type): Rename build_type_copy call.
13879 (build_distinct_type_copy): New, broken out of ...
13880 (build_type_copy): ... here. Rename to ...
13881 (build_variant_type_copy): ... here. Use
13882 build_distinct_type_copy.
13883 (build_common_tree_nodes_2): Rename build_type_copy call.
13884 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
13886 (handle_packed_attribute, handle_unused_attribute,
13887 handle_transparanet_union_attribute, handle_aligned_attribute,
13888 handle_deprecated_attribute): Likewise.
13889 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
13891 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
13892 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
13893 build_distinct_type_copy.
13895 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13897 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
13900 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13902 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
13904 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
13905 formerly unnamed patterns. Redefine using :P for the address. Remove
13906 explicit length attributes.
13908 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13910 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
13912 (single_reachable_address): Use them.
13913 (schedule_sm): Add dump.
13914 (is_call_clobbered_ref): New function.
13915 (determine_lsm_reg): Check whether the reference is call clobbered.
13916 Only work for gimple_reg_type values.
13918 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13920 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
13921 $31 store insns. Redefine using :GPR.
13923 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13925 * config/mips/mips.md (P): New mode macro.
13926 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
13927 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
13928 Add mode attributes.
13930 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13932 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
13933 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
13934 later constants to cover the gap.
13935 (load, store): New mode attributes.
13936 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
13937 Use new unspec constants.
13939 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13941 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
13942 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
13943 to use register_operand rather than uns_arith_operand as the predicate
13944 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
13945 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
13946 Redefine using :GPR. Make same predicate change here. Extend the
13947 commutativity of operands 1 and 2 from the SImode version to the
13949 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
13950 but with no predicate changes.
13951 (*nor[sd]i3): Redefine using :GPR.
13953 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13955 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
13956 noreturn functions.
13958 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13960 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
13961 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
13962 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
13963 rather than "%z2" (with a fake const0_rtx for operand 2).
13964 (ffs[sd]i2): Redefine using :GPR.
13965 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
13967 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13969 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
13971 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13973 * config/mips/mips.md (any_extend): New code macro.
13974 (u, su): New code attributes.
13975 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
13976 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
13977 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
13978 (*{s,u}mul_acc_di): Redefine using any_extend.
13979 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
13980 to reflect real insn names.
13981 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
13982 with an any_extend template.
13983 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
13986 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13988 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
13989 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
13990 (mul[sd]i3_r4000): Redefine using :GPR.
13991 (mulsi3_mult3): Don't check TARGET_MAD separately.
13992 (muldi3_mult3): Moved after mulsi_mult3.
13994 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13996 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
13997 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
13998 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
13999 (TARGET_GAS, TARGET_MIPS_AS): Delete.
14000 (TARGET_GPWORD): Define to true for n32 on IRIX.
14001 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
14002 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
14003 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
14004 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
14005 (MDEBUG_ASM_SPEC): Delete, folding into...
14006 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
14007 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
14008 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
14009 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
14010 to define asm_abi_default_spec.
14011 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
14012 (TARGET_ASM_SELECT_SECTION): Delete.
14013 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
14014 for non-mips16 code, removing previous workaround for SGI assemblers.
14015 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
14016 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
14017 (override_options): Remove !TARGET_GAS and !have_named_sections code.
14018 (print_operand): Fold TARGET_GAS conditionals into asm strings.
14019 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
14020 ASM_STABS_OP and ASM_STABN_OP.
14021 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
14022 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
14023 (mips_output_function_prologue): Remove !TARGET_GAS code.
14024 (mips_select_rtx_section): Remove !have_named_sections code.
14025 (mips_select_section): Delete.
14026 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
14027 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
14028 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
14029 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
14030 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
14031 * config/mips/windiss.h (ASM_SPEC): Likewise.
14033 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14035 * read-rtl.c (map_value, mapping, macro_group): New structures.
14036 (BELLWETHER_CODE): New macro.
14037 (modes, codes, bellwether_codes): New variables.
14038 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
14039 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
14040 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
14041 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
14042 (add_map_value, initialize_macros): New functions.
14043 (def_hash, def_hash_eq_p): Generalize to anything that points to,
14044 or starts with, a char * field.
14045 (find_macro, read_mapping, check_code_macro): New functions.
14046 (read_rtx_1): New, split out from read_rtx. Handle the new
14047 define_{mode,code}_{macro,attr} constructs. Use find_macro
14048 to parse the name of a code or mode. Use BELLWETHER_CODE to
14049 extract the format and to choose a suitable code for rtx_alloc.
14050 Modify recursive invocations to use read_rtx_1.
14051 (read_rtx): Call initialize_macros. Apply code and mode macros
14052 to the rtx returned by read_rtx_1. Cache everything after the
14053 first macro expansion for subsequent read_rtx calls.
14054 * doc/md.texi: Document new .md constructs.
14055 * config/mips/mips.md (GPR): New mode macro.
14056 (d, si8_di5): New mode attributes.
14057 (any_cond): New code macro.
14058 (add[sd]i3): Redefine using :GPR.
14059 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
14060 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
14061 previously unnamed MIPS16 patterns.
14062 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
14063 lines. Don't match (plus (const_int 0) ...).
14064 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
14065 Use a define_split to generate the addition.
14066 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
14067 (subsi3_internal): Delete.
14068 (*subsi3_extended): Renamed from subsi3_internal_2.
14069 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
14070 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
14071 using an any_cond template.
14073 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14075 * read-rtl.c (read_rtx): Tidy use of format_ptr.
14077 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14079 * read-rtl.c (string_obstack): New file-scope variable.
14080 (read_string, read_quoted_string, read_braced_string)
14081 (read_escape): Remove obstack parameter and use string_obstack instead.
14082 (read_rtx): Remove function-local rtl_obstack and initialize
14083 string_obstack instead. Update call to read_string.
14085 2004-08-22 Andrew Pinski <apinski@apple.com>
14088 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
14089 expression is not constant.
14090 (c_finish_return): Do not go through INDIRECT_REF when looking
14091 for the inner expression of an ADDR_EXPR for warning about.
14093 2004-08-22 Richard Henderson <rth@redhat.com>
14096 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
14097 create new blocks and fall through.
14098 (expand_gimple_basic_block): Update to match.
14100 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
14102 * reload.c (find_reloads_address): Make return value tri-state.
14103 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
14104 (find_reloads): Assume that reloaded addresses match 'o' or
14105 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
14106 returned 1 (not -1). Omit optional reloads for address operands
14107 only if find_reloads_address returned 1 (not -1).
14109 * config/s390/s390.c (legitimize_reload_address): New function.
14110 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
14111 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
14112 legitimize_reload_address.
14114 2004-08-22 Richard Hendersion <rth@redhat.com>
14116 * tree.h (SAVE_EXPR_RESOLVED_P): New.
14117 * gimplify.c (gimplify_save_expr): Use it.
14118 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
14119 on the temporary variable.
14121 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
14123 * fold-const.c (rtl_expr_nonnegative_p): Delete.
14124 * tree.h (rtl_expr_nonnegative_p): Remove.
14126 2004-08-22 Steven Bosscher <stevenb@suse.de>
14128 * config/i386/ppro.md (ppro_complex_insn): Add missing check
14129 for cpu==pentiumpro.
14131 * combine.c (struct reg_stat): Fix comment typo.
14133 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
14135 * c-tree.h (c_sizeof_nowarn): Remove.
14137 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14139 * c-decl.c (set_array_declarator_type): Rename to
14140 set_array_declarator_inner.
14141 (build_c_parm, build_attrs_declarator, build_function_declarator):
14143 (make_pointer_declarator): Call build_attrs_declarator.
14144 * c-tree.h (set_array_declarator_type): Rename to
14145 set_array_declarator_inner.
14146 (build_c_parm, build_attrs_declarator, build_function_declarator):
14148 * c-parse.in (after_type_declarator,
14149 parm_declarator_starttypename, parm_declarator_nostarttypename,
14150 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
14151 firstparm): Use these functions
14153 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14155 * c-decl.c (build_array_declarator, set_array_declarator_type,
14156 start_decl, grokdeclarator, grokparms): Change boolean parameters
14158 * c-tree.h (build_array_declarator, set_array_declarator_type,
14159 start_decl): Update prototypes.
14160 * c-decl.c, c-parse.in: All callers changed.
14162 2004-08-21 Mike Stump <mrs@apple.com>
14164 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
14165 (darwin_fix_and_continue): Likewise.
14166 (darwin_fix_and_continue_switch): Likewise.
14167 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
14168 (darwin_fix_and_continue): Likewise.
14169 (darwin_fix_and_continue_switch): Likewise.
14171 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
14174 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
14175 Remove, merging into ...
14176 (gen_stdcall_or_fastcall_suffix): New function, returning tree
14177 rather than const char*, and accepting additional parameter.
14178 Don't add suffix to '*'-prefixed symbols or variadic functions.
14179 (i386_pe_encode_section_info): Adjust for call to new function.
14180 Call change_decl_assembler_name.
14182 2004-08-20 Mike Stump <mrs@apple.com>
14184 * config/darwin.c (machopic_indirect_data_reference): Mark
14186 * config/386/386.c (darwin_local_data_pic): Add.
14187 (legitimate_constant_p): Reorder so that PLUS handling runs
14188 before darwin_local_data_pic to match the ordering in
14189 legitimate_pic_address_disp_p and so that MINUS runs after
14190 darwin_local_data_pic as otherwise the darwin_local_data_pic
14191 logic can be skipped, which would be very bad.
14192 (legitimate_pic_address_disp_p): Move from from here to
14193 darwin_local_data_pic so it can be reused.
14195 2004-08-21 Alan Modra <amodra@bigpond.net.au>
14197 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
14198 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
14199 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
14200 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
14201 (RS6000_ABI_NAME): Define as "linux".
14202 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
14203 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
14204 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
14205 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
14206 * config/rs6000/rs6000.c (dot_symbols): New global var.
14207 (rs6000_output_function_entry): New function, modified for
14209 (print_operand <case 'z'>): ..extracted from here.
14210 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
14211 (rs6000_output_function_epilogue): Likewise.
14212 (rs6000_elf_declare_function_name): Likewise.
14213 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
14214 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
14215 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
14216 * configure: Regenerate.
14217 * config.in: Regenerate.
14219 2004-08-20 Mark Mitchell <mark@codesourcery.com>
14221 * reload.c (find_reloads_address): Fix thinko in previous change.
14223 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
14226 2004-08-20 Jakub Jelinek <jakub@redhat.com>
14228 PR rtl-optimization/17099
14229 * combine.c (force_to_mode): Check if inner_mask has any bits set
14230 outside of GET_MODE (x) instead of op_mode.
14232 2004-08-20 Mark Mitchell <mark@codesourcery.com>
14234 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
14236 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
14237 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
14238 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
14240 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
14242 * config/arm/t-symbian: New file.
14244 2004-08-20 Andrew Pinski <apinski@apple.com>
14246 * regrename.c (kill_value_regno): ANSIfy.
14248 2004-08-20 Dale Johannesen <dalej@apple.com>
14250 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
14252 2004-08-20 Daniel Jacobowitz <dan@debian.org>
14254 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
14255 (kill_value_regno): New function, derived from kill_value.
14256 (kill_value): Update.
14257 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
14259 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
14261 Fix PR tree-optimization/17111
14262 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
14263 of non-value_handles.
14264 (bitmap_set_contains): All constants are in every set.
14266 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
14268 * fold-const.c (round_up, round_down): Use build_int_cst.
14269 Optimize common case.
14271 2004-08-20 Zack Weinberg <zack@codesourcery.com>
14272 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14274 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
14275 one_only_data_section): Rename to som_readonly_data_section,
14276 som_one_only_readonly_data_section and som_one_only_data_section.
14277 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
14278 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
14279 conditional defines.
14280 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
14281 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
14283 (pa_select_section): Use renamed section functions.
14284 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
14285 SOM_READONLY_DATA_SECTION_FUNCTION,
14286 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
14287 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
14289 * config/pa/som.h: ... not here.
14290 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
14291 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
14292 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
14293 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
14294 (READONLY_DATA_SECTION): Use som_readonly_data_section.
14296 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
14298 * fold-const.c (int_const_binop): Don't generate non-overflowing
14299 size-types specially.
14300 (fold_convert_const): Likewise.
14302 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
14303 clear cache on copied sizetype.
14305 2004-08-20 Ben Elliston <bje@au.ibm.com>
14307 * configure.ac: Don't escape apostrophe in --enable-coverage help.
14308 * configure: Regenerate.
14310 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
14313 * gcc.c (struct stat input_stat): Don't define if
14314 HOST_LACKS_INODE_NUMBERS
14315 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
14316 than stat to determine if temp file is same as input file.
14317 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
14318 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
14320 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
14322 * configure.ac (mips*-*-*): Print an error if not using GAS.
14323 * configure: Regenerated.
14324 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
14325 comments about buggy MIPSpro assemblers.
14326 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
14327 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
14328 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
14329 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
14330 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
14331 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
14332 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
14333 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
14334 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
14335 of more general IRIX 6 definitions.
14336 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
14337 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
14338 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
14339 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
14340 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14341 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
14342 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
14343 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
14344 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
14345 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
14346 (LINK_SPEC): Move most of definition to iris.h.
14347 (SUBTARGET_LINK_SPEC): New macro.
14348 (IRIX_STARTFILE_SPEC): Fold into...
14349 (STARTFILE_SPEC): ...here.
14350 (IRIX_ENDFILE_SPEC): Fold into...
14351 (ENDFILE_SPEC): ...here.
14352 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
14353 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
14354 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
14355 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
14356 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
14357 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
14358 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
14359 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14360 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
14361 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
14362 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
14363 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
14364 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
14365 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
14366 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
14367 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
14368 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
14369 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
14370 (TARGET_IRIX6): Define to 1.
14371 (DRIVER_SELF_SPECS): Define.
14372 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
14373 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
14374 (SUBTARGET_LINK_SPEC): New macro.
14375 (IRIX_STARTFILE_SPEC): Fold into...
14376 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
14377 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
14378 (LIB_SPEC, LIBGCC_SPEC): Use them.
14379 (LIB_SPEC): Remove !mabi=* case.
14380 (IRIX_ENDFILE_SPEC): Fold into...
14381 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
14382 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
14383 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
14384 (TARGET_IRIX6): New macro.
14385 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
14386 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
14387 (LABEL_AFTER_LOC): Delete.
14388 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
14389 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
14390 (mips_build_builtin_va_list): Check TARGET_IRIX6.
14391 (override_options): Remove TARGET_SGI_O32_AS-related code.
14392 (irix_output_external_libcall): Make static.
14393 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
14395 (mips_file_start): Tidy guard for ABI sections. Remove use of
14396 ABICALLS_ASM_OP; use .abicalls instead.
14397 (mips_output_aligned_decl_common, mips_declare_object_name)
14398 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
14399 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
14400 .globl foo .text directives.
14401 (irix_asm_named_section_1, irix_asm_named_section)
14402 (irix_section_align_entry, irix_section_align_htab)
14403 (irix_orig_asm_out_file, irix_section_align_entry_eq)
14404 (irix_section_align_entry_hash, irix_asm_output_align)
14405 (irix_file_start, irix_section_align_1, copy_file_data)
14406 (irix_file_end, irix_section_type_flags): Delete.
14407 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
14408 Use standard section syntax. Remove protective "jr $31".
14409 (__gcc_fini): Likewise .gcc_fini.
14410 * config/mips/irix-crtn.asm: Adjust sections accordingly.
14411 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
14413 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
14415 (EXTRA_MULTILIB_PARTS): Define.
14416 * config/mips/t-iris6: Remove bogus comment.
14417 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
14418 * config/mips/iris5gas.h, config/mips/iris5gld.h,
14419 config/mips/iris6gas.h, config/mips/iris6gld.h,
14420 config/mips/t-iris5-as, config/mips/t-iris5-gas
14421 config/mips/t-irix-gld: Delete.
14422 * config/mips/iris.h: New file.
14423 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
14425 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
14427 * postreload.c (reload_cse_move2add): Allow any condjump, but check
14428 that the implicit set isn't clobbered in the jump insn.
14430 2004-08-19 Mark Mitchell <mark@codesourcery.com>
14432 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
14433 * optabs.c (init_optabs): Don't check it.
14434 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
14435 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
14437 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
14439 * config/s390/s390.md (s390_warn_framesize_string)
14440 (s390_warn_dynamic_string, s390_stack_size_string)
14441 (s390_stack_guard_string): New global string variables.
14442 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
14443 (s390_stack_guard): New global variables.
14444 (override_options): Added checks for the new options.
14445 (s390_emit_prologue): Emit stack check and trap code and perform
14446 compile time stack size checking.
14448 * config/s390/s390.h (TARGET_OPTIONS): Added new options
14449 "warn-framesize", "warn-dynamicstack", "stack-size" and
14452 * doc/invoke.texi: Added documentation for the new options.
14454 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
14456 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
14457 to eliminate warning.
14458 (linear_search_fdes): Declare p as unsigned.
14459 (binary_search_mixed_encoding_fdes): Likewise.
14460 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
14461 to eliminate warning.
14462 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
14465 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
14467 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
14468 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
14469 instead of one. Check for strictly legitimate address.
14470 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
14471 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
14473 2004-08-19 Eric Christopher <echristo@redhat.com>
14475 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
14476 * langhooks.h (unsave_expr_now): Ditto.
14477 * tree.h (unsave_expr_1): Remove prototype.
14478 (lhd_unsave_expr_now): Rename to unsave_expr_now.
14479 * tree-inline.c (unsave_expr_1): Move here
14480 from tree.c. Make static.
14481 (unsave_expr_now): Rename from lhd_unsave_expr_now.
14482 * tree-sra.c: Fix up for rename.
14483 * tree-ssa-copy.c: Ditto.
14484 * tree-eh.c: Ditto.
14485 * tree.c (unsave_expr_1): Move to tree-inline.c.
14487 2004-08-19 Caroline Tice <ctice@apple.com>
14489 * config/i386/cygming.h (switch_to_section): Fix typo (change
14490 in_unlikely_text_section to in_unlikely_executed_text).
14492 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
14494 * vec.h (VEC_lower_bound): New macro.
14496 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
14499 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
14500 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
14501 treat each ABI separately. Deal with n32/n64 complex float arguments.
14502 (function_arg): Add associated complex handling here.
14504 2004-08-19 Richard Henderson <rth@redhat.com>
14506 * config/arm/arm.c (arm_gen_load_multiple): Use
14507 adjust_automodify_address. Take base memory and offset instead
14508 of unchanging/struct/scalar bits.
14509 (arm_gen_store_multiple): Likewise.
14510 (arm_gen_movmemqi): Use adjust_automodify_address.
14511 * config/arm/arm-protos.h: Update decls.
14512 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
14513 (store_multiple): Similarly.
14515 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
14517 * regclass.c (globalize_reg): Update call_really_used_regs.
14519 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
14521 * doc/invoke.texi (integer-share-limit): Document.
14523 * tree.h (TYPE_CACHED_VALUES_P): New.
14524 (TYPE_CACHED_VALUES): New.
14525 (TYPE_ORIG_SIZE_TYPE): Adjust.
14526 * tree.def (INTEGER_CST): Update documentation.
14527 * tree.c: Inlcude params.h.
14528 (build_int_cst): Cache small values.
14529 (build_type_copy): Do not copy the value cache.
14530 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
14532 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
14533 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
14535 * fold-const.c (force_fit_type): Copy value when setting
14537 (int_const_binop): Likewise.
14538 * stor-layout.c: Include params.h
14539 (set_sizetype): Create values cache.
14540 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
14541 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
14542 * params.h (INTEGER_SHARE_LIMIT): New.
14543 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
14545 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
14547 * gimplify.c (gimplify_minimax_expr): Remove.
14548 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
14550 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
14552 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
14553 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
14555 2004-08-19 Mark Mitchell <mark@codesourcery.com>
14557 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
14559 2004-08-18 Andrew Pinski <apinski@apple.com>
14561 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
14563 2004-08-18 Mark Mitchell <mark@codesourcery.com>
14565 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
14566 (__aeabi_ul2f): Likewise.
14568 2004-08-18 Richard Henderson <rth@redhat.com>
14570 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
14571 move to rtl completely.
14572 (struct meminsnbuf, xtensa_emit_block_move): Remove.
14573 (xtensa_find_mode_for_size): Remove.
14574 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
14575 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
14577 2004-08-18 Richard Henderson <rth@redhat.com>
14579 * config/mcore/mcore.c (mode_from_align): Remove DImode.
14580 (block_move_sequence): Rewrite to use adjust_address.
14581 (mcore_expand_block_move): Cleanup logic. Accept only operands.
14582 Return boolean indicating success/failure.
14583 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
14584 * config/mcore/mcore.md (movmemsi): Update to match.
14586 2004-08-18 Mike Stump <mrs@apple.com>
14588 * doc/invoke.texi (-mfix-and-continue): Add support for
14589 fast turn around debugging.
14590 (-ffix-and-continue): Likewise.
14591 (-mindirect-data): Likewise.
14592 (-findirect-data): Likewise.
14593 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
14594 (indirect_data): Likewise.
14595 (machopic_data_defined_p): Likewise.
14596 (machopic_output_indirection): Likewise.
14597 (darwin_encode_section_info): Likewise.
14598 (darwin_fix_and_continue): Likewise.
14599 (darwin_fix_and_continue_switch): Likewise.
14600 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
14601 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
14602 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
14603 (SUBTARGET_OPTIONS): Likewise.
14604 (darwin_fix_and_continue): Likewise.
14605 (darwin_fix_and_continue_switch): Likewise.
14606 (TARGET_FIX_AND_CONTINUE): Likewise.
14607 * config/rs6000.c (rs6000_emit_prologue): Likewise.
14609 2004-08-19 Steven Bosscher <stevenb@suse.de>
14611 * basic-block.h (struct edge_def): Remove crossing_edge.
14612 (EDGE_CROSSING): New define.
14613 (EDGE_ALL_FLAGS): Update.
14614 * bb-reorder.c (find_traces_1_round, better_edge_p,
14615 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
14616 find_jump_block, fix_crossing_conditional_branches,
14617 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
14618 Replace all occurences of crossing_edge with an edge flag check
14620 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14621 try_crossjump_bb): Likewise.
14622 * cfglayout.c (fixup_reorder_chain): Likewise.
14623 * cfgrtl.c (force_nonfallthru_and_redirect,
14624 commit_one_edge_insertion): Likewise.
14626 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
14627 * tree-flow.h (compute_dominance_frontiers): Move prototype...
14628 * basic-block.h: ...here.
14629 * tree-cfg.c (compute_dominance_frontiers_1,
14630 compute_dominance_frontiers): Move from here...
14631 * cfganal.c: ...to here. Include timevar.h.
14633 2004-08-18 James E Wilson <wilson@specifixinc.com>
14635 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
14636 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
14638 * config/mips/mips.md (type): Add frdiv.
14639 (divsf3+1, divsf3+2): Change type to frdiv.
14640 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
14641 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
14643 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
14644 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
14645 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
14646 * config/mips/5000.md (r5k_fdiv_single): Likewise.
14647 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
14648 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
14649 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
14650 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
14651 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
14652 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
14654 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
14656 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
14658 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
14659 get regression tester working again.
14661 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14663 * insn-notes.def, reg-notes.def: New files.
14664 * rtl.h: Use them to define enum insn_note and enum reg_note.
14665 * rtl.c: Use them to define note_insn_name and reg_note_name.
14666 * Makefile.in (RTL_BASE_H): Update.
14668 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
14669 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14671 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
14673 * arm.c (arm_size_rtx_costs): New function.
14674 (arm_override_options): Use it if optimizing for space.
14676 2004-08-18 Richard Henderson <rth@redhat.com>
14678 * emit-rtl.c (gen_const_mem): New.
14679 * rtl.h (gen_const_mem): Declare.
14680 * expr.c (do_tablejump): Use it.
14681 * varasm.c (force_const_mem): Likewise.
14682 * config/darwin.c (machopic_indirect_data_reference): Likewise.
14683 (machopic_legitimize_pic_address): Likewise.
14684 * config/arm/arm.c (legitimize_pic_address): Likewise.
14685 * config/i386/i386.c (legitimize_pic_address): Likewise.
14686 (legitimize_tls_address): Likewise.
14687 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
14688 * config/ia64/ia64.md (load_fptr): Likewise.
14689 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
14690 * config/pa/pa.c (legitimize_pic_address): Likewise.
14691 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
14692 (rs6000_emit_move): Likewise.
14693 * config/s390/s390.c (legitimize_pic_address): Likewise.
14694 (legitimize_tls_address): Likewise.
14695 * config/s390/s390.md (casesi): Likewise.
14696 * config/sh/sh.c (sh_reorg): Likewise.
14697 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
14698 * config/v850/v850.md (casesi): Likewise.
14700 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
14701 * config/sh/sh.c (prepare_move_operands): Remove incorrect
14702 use of MEM_READONLY_P.
14704 2004-08-18 Steven Bosscher <stevenb@suse.de>
14706 * Makefile.in (OBJS-common): Add postreload-gcse.c.
14707 Add new postreload-gcse.o.
14708 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
14709 (lookup_as_function, insert, rehash_using_reg, use_related_value,
14710 equiv_constant): Use SAFE_HASH instead of safe_hash.
14711 (exp_equiv_p): Export. Add for_gcse argument when comparing
14713 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
14714 find_comparison_args, fold_rtx, cse_insn): Update callers.
14715 (hash_rtx): New function derived from old canon_hash and bits
14716 from gcse.c hash_expr_1.
14717 (canon_hash_string): Rename to hash_rtx_string.
14718 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
14719 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
14720 (cselib_lookup): Update this caller.
14721 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
14723 (hash_expr): Call hash_rtx.
14724 (ldst_entry): Likewise.
14725 (expr_equiv_p): Call exp_equiv_p.
14726 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
14727 reg_used_on_edge, reg_set_between_after_reload_p,
14728 reg_used_between_after_reload_p, get_avail_load_store_reg,
14729 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
14730 get_bb_avail_insn, hash_scan_set_after_reload,
14731 compute_hash_table_after_reload,
14732 eliminate_partially_redundant_loads, gcse_after_reload,
14733 get_bb_avail_insn, gcse_after_reload_main): Remove.
14734 * postreload-gcse.c: New file, reincarnating most of the above.
14735 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
14736 (gcse_after_reload_main): Update prototype.
14737 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
14738 * passes.c (rest_of_handle_gcse2): Use it.
14740 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14742 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
14743 (pass_loop_done): Likewise.
14745 2004-08-18 Andrew Pinski <apinski@apple.com>
14747 * config/rs6000/darwin.md: Delete the altivec patterns which are
14748 handled differently now.
14749 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
14750 (macho_correct_pic_di): Likewise.
14751 (call_indirect_nonlocal_darwin64): Likewise.
14752 Delete the save world/saveFP/saveVec patterns.
14754 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
14755 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14756 * config/rs6000/rs6000.md: Include darwin.md.
14757 (builtin_setjmp_receiver): Add DImode case.
14758 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14761 2004-08-18 Matt Austern <austern@apple.com>
14763 Dead code stripping
14764 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
14765 * darwin.c (darwin_file_end): Mark file as potentially strippable.
14767 2004-08-18 Richard Henderson <rth@redhat.com>
14769 * alias.c (readonly_fields_p): Remove.
14770 (objects_must_conflict_p): Don't call it.
14771 * tree.h (readonly_fields_p): Remove.
14772 * langhooks.h (struct lang_hooks): Remove honor_readonly.
14773 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
14775 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14777 * tree-dfa.c (add_referenced_var): Only global variables are
14779 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
14780 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
14781 all pointers dereferenced if the statement dereferences them.
14782 (create_name_tags): Do not create memory tags for pointers
14783 that have PT_ANYTHING set.
14784 Also check if PT_VARS is not empty before creating a name tag.
14785 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
14786 variables that share the same alias set with a pointer that
14787 may point anywhere.
14788 (add_may_alias): Add FIXME comment to remove clobbering
14789 aliased variables and tags.
14790 (replace_may_alias): Likewise.
14791 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
14792 (merge_pointed_to_info): If the original variable has not
14793 points-to information, call set_pt_anything.
14794 (add_pointed_to_var): Do not prevent adding a pointed-to
14795 variable if the pointers is PT_ANYTHING.
14796 If the variable is a global, set PT_GLOBAL_MEM.
14797 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
14798 pointer type only come in PTR+OFFSET flavours.
14799 Always call merge_pointed_to_info on PHI arguments that are
14801 (get_nmt_for): Mark call-clobbered tags whose pointer points
14803 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
14805 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
14807 (add_stmt_operand): Abort if the caller tried to add a killing
14808 definition for a memory tag.
14809 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
14810 unnecessary checks.
14812 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
14814 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
14815 from call_used_regs. Update call_really_used_regs.
14816 (CALL_REALLY_USED_REGISTERS): Define.
14817 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
14818 Replace call_used_regs with call_really_used_regs.
14819 (calc_live_regs, sh_media_register_for_return): Likewise.
14820 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
14821 * sh.md (return_media): Likewise.
14823 2004-08-18 Andrew Pinski <apinski@apple.com>
14825 * config/darwin.c (machopic_legitimize_pic_address): Only set
14826 MEM_READONLY_P in the non TARGET_TOC case.
14828 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14830 * rtl.def (NIL): Delete.
14831 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
14832 Tighten the syntax a little.
14834 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
14835 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
14836 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
14837 * config/i386/predicates.md, config/m32r/m32r.h
14838 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
14839 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
14840 * config/sparc/sparc.h, doc/tm.texi:
14841 Replace all occurrences of NIL with UNKNOWN.
14843 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14845 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
14846 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
14847 sequence inline. Move drop_through_label code into this
14848 block, being the only place it is used. Adjust comments.
14850 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
14852 * config/rs6000/altivec.md: Add new patterns for calls to
14853 save_world/rest_world functions.
14855 * config/rs6000/rs6000-protos.h: (save_world_operation,
14856 restore_world_operation) new declarations.
14858 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
14860 (rs6000_stack_info): Set world_save_p field.
14861 (save_world_operation): New function.
14862 (restore_world_operation): New function.
14863 (compute_save_world_info): New function.
14864 (rs6000_stack_info): Call compute_save_world_info.
14865 (rs6000_emit_prologue): Check for world_save_p and generate
14866 pattern to call save_world for saving all non-volatile and
14868 (rs6000_emit_epilogue): Check for world_save_p and generate
14869 pattern to call rest_world to restore saved registers.
14871 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
14872 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
14873 (rs6000_reg_names): New entries added for save_world_operation and
14874 restore_world_operation.
14876 2004-08-18 Caroline Tice <ctice@apple.com>
14878 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
14879 "-freorder-blocks-and-partition" to the flags used in second
14880 stage of profiledbootstrap.
14881 * bb-reorder.c (push_to_next_round_p): Add new variable,
14882 next_round_is_last; set and use variable to make sure, when
14883 partitioning, that the last trace construction round consists
14884 of all (and only) cold basic blocks.
14885 (rotate_loop): Don't copy blocks that end in a section
14887 (copy_bb): Correctly initialize "partition" of duplicated bb.
14888 (add_unlikely_executed_notes): Add a comment.
14889 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
14890 to make sure, if function contains hot blocks, that the
14891 successors of ENTRY_BLOCK_PTR are hot; also, only look for
14892 crossing edges if the architecture supports named sections.
14893 (mark_bb_for_unlikely_executed_section): Modify to always
14894 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
14895 the basic block note insn.
14896 (fix_crossing_unconditional_branches): Remove extra space.
14897 (fix_edges_for_rarely_executed_code): Modify to only do
14898 partitioning work if the architecture supports named sections.
14899 (reorder_basic_blocks): Modify to only add
14900 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
14901 supports named sections.
14902 * c-common.c (handle_section_attribute): Initialize new global
14903 variable, user_defined_section_attribute, to true if user has
14905 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
14906 forward edges that cross section boundaries.
14907 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
14908 partitioning information if the architecture supports named
14910 * cfgrtl.c (target.h): Add statement to include this.
14911 (rtl_split_block): Make sure newly created bb gets correct
14913 (try_redirect_by_replacing_jump): Make sure redirection isn't
14914 attempting to cross section boundaries.
14915 (force_nonfallthru_and_redirect): Only do partition fix up if
14916 architecture supports named sections.
14917 (rtl_split_edge): Make sure newly created bb ends up in
14919 (commit_one_edge_insertion): Remove code that incorrectly
14920 updated basic block partition; Make sure partition fix up only
14921 happens if architecture supports named sections and it's not
14923 (rtl_verify_flow_info_1): Fix if-condition on test/error
14924 condition that fallthru edges are not allowed to cross section
14926 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
14927 * final.c (final_scan_insn): Remove redundant test from if-statement;
14928 change calls to text_section into calls to function_section; add code
14929 to only to partitioning fix up if architecture supports named
14931 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
14933 (if_convert): Add targetm.have_named_sections to test.
14934 * output.h (unlikely_section_label): Extern declaration for new global
14936 (unlikely_text_section_name): Likewise.
14937 * opts.c (decode_options): If both partitioning and DWARF debugging
14938 are turned on, issue a warning that this doesn't work, and change
14939 partitiong to basic block reordering (without hot/cold partitions).
14940 * passes.c (rest_of_handle_final): Re-set new global variable,
14941 user_defined_section_attribute, to false.
14942 (rest_of_compilation): Change options for calling partitioning
14943 function: Don't call if the user defined the section attribute, and
14944 don't call if DECL_ONE_ONLY is true for the current function.
14945 * predict.c (choose_function_section): Return immediately if we
14946 are doing hot/cold partitioning (i.e. let the basic block partitioning
14947 determine where the function belongs).
14948 * reg-stack.c (emit_swap_insn): Add condition to step over
14949 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
14950 * toplev.c (user_defined_section_attribute): New global variable.
14951 * toplev.h (user_defined_section_attribute): Extern declaration
14952 for new global variable.
14953 * varasm.c (unlikely_section_label): New global variable.
14954 (unlikely_text_section_name): New global variable.
14955 (unlikely_text_section): Add code to initialize
14956 unlikely_text_section_name if necessary; modify to use
14957 unlikely_text_section_name and unlikely_section_label; also to use
14958 named_section properly.
14959 (in_unlikely_text_section): Modify to work correctly with
14960 named_section and to use unlikely_text_section_name.
14961 (named_section): Add code to work properly with cold section.
14962 (function_section): Clean up if-statement.
14963 * config/darwin.c (darwin_asm_named_section): Return to original
14964 code, removing use of SECTION_FORMAT_STRING.
14965 * config/arm/pe.h (switch_to_section): Add case for
14966 in_unlikely_executed_text to switch statement.
14967 * config/i386/cygming.h (switch_to_section): Likewise.
14968 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14969 (SECTION_FORMAT_STRING): Likewise.
14970 * config/mcore/mcore.h (switch_to_section): Likewise.
14971 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14972 (SECTION_FORMAT_STRING): Remove.
14974 2004-08-18 Roger Sayle <roger@eyesopen.com>
14976 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
14977 -ffixed-reg safe, by preserving the meanings of zero and one.
14978 (CALL_USED_REGISTERS): Likewise.
14979 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
14981 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
14983 * config/sh/sh.c (split_branches): Check the result of
14985 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
14986 Call rtl_register_cfg_hooks.
14988 2004-08-18 Richard Henderson <rth@redhat.com>
14990 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14991 * alias.c (true_dependence): Update to match new semantics.
14992 (canon_true_dependence, write_dependence_p): Likewise.
14993 (anti_dependence, output_dependence): Update write_dependence_p args.
14994 (unchanging_anti_dependence): Remove.
14995 * calls.c (purge_mem_unchanging_flag): Remove.
14996 (fixup_tail_calls): Don't call it.
14997 (expand_call): Don't add unchanging memory to function usage.
14998 * expr.c (emit_block_move_via_libcall): Likewise.
14999 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
15000 (get_subtarget): Don't use RTX_UNCHANGING_P.
15001 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
15002 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
15003 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
15004 * cse.c (insert): Don't use RTX_UNCHANGING_P.
15005 (cse_insn, canon_hash): Use MEM_READONLY_P.
15006 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
15007 instead of RTX_UNCHANGING_P.
15008 * explow.c (maybe_set_unchanging): Remove.
15009 * expr.h (maybe_set_unchanging): Remove.
15010 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
15011 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
15012 (assign_parm_setup_reg, expand_function_start): Likewise.
15013 * integrate.c (copy_rtx_and_substitute): Likewise.
15014 * ra-rewrite.c (emit_colors): Likewise.
15015 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
15016 (fixup_match_1): Likewise.
15017 * reload1.c (reload, alter_reg): Likewise.
15018 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
15019 not RTX_UNCHANGING_P.
15020 (equiv_init_varies_p): Likewise.
15021 * loop-invariant.c (check_maybe_invariant): Likewise.
15022 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
15023 * loop.c (note_addr_stored): Likewise.
15024 (prescan_loop): Likewise. Don't check function usage for clobbered
15026 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
15027 not RTX_UNCHANGING_P.
15028 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
15029 * varasm.c (force_const_mem): Likewise.
15030 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
15031 * web.c (entry_register): Likewise.
15032 * tree-gimple.h (get_base_address): Move decl ...
15033 * tree.h: ... here.
15034 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
15036 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
15037 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
15038 (alpha_set_memflags): Update to match.
15040 * config/darwin.c (machopic_indirect_data_reference): Set
15041 MEM_READONLY_P instead of RTX_UNCHANGING_P.
15042 (machopic_indirect_call_target): Likewise.
15043 (machopic_legitimize_pic_address): Likewise.
15044 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
15045 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
15046 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
15047 * config/frv/frv.md (symGOT2reg): Likewise.
15048 * config/i386/i386.c (legitimize_pic_address,
15049 legitimize_tls_address, ix86_split_to_parts): Likewise.
15050 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15051 * config/ia64/ia64.md (load_fptr): Likewise.
15052 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15053 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
15054 * config/mcore/mcore.c (block_move_sequence): Likewise.
15055 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
15056 * config/pa/pa.c (legitimize_pic_address): Likewise.
15057 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15058 (rs6000_emit_move): Likewise.
15059 * config/s390/s390.c (legitimize_pic_address): Likewise.
15060 (legitimize_tls_address): Likewise.
15061 * config/s390/s390.md (casesi): Likewise.
15062 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
15063 * config/sh/sh.md (symGOT2reg): Likewise.
15064 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15065 * config/v850/v850.md (casesi): Likewise.
15067 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
15068 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
15069 * config/mips/mips.c (mips_restore_gp): Likewise.
15070 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
15071 * config/sh/sh.c (sh_reorg): Likewise.
15073 2004-08-18 Richard Henderson <rth@redhat.com>
15075 * tree.h (struct tree_decl): Add gimple_formal_temp.
15076 (DECL_GIMPLE_FORMAL_TEMP_P): New.
15077 * gimplify.c (pop_gimplify_context): Clear it.
15078 (lookup_tmp_var): Set it, if is_formal.
15079 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
15080 Use is_gimple_val for VECTOR. Simplify return value.
15081 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
15082 (gimplify_expr): Likewise.
15083 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
15084 is_gimple_tmp_rhs for clarity. Update all callers.
15085 (is_gimple_reg_rhs): Simplify logic.
15086 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
15087 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
15088 (is_gimple_formal_tmp_reg): Similarly.
15089 * tree-gimple.h: Update decls.
15090 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
15091 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
15092 * tree-ssa-live.c (var_union, type_var_init): Likewise.
15094 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
15096 * c4x.c (legitimize_operands): Remove calls to
15097 preserve_subexpressions_p.
15099 2004-08-18 David Edelsohn <edelsohn@gnu.org>
15101 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
15102 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
15104 2004-08-18 Ziemowit Laski <zlaski@apple.com>
15106 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
15107 Objective-C++ extensions.
15108 * gengtype.c (get_file_basename): Match entire subdirectory name
15109 ('cp', 'objc', 'objcp') rather than just its suffix.
15110 (get_base_file_bitmap): Allow for files to belong to more than one
15112 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
15113 used by more than one front-end.
15115 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15117 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
15118 avoid use of preserve_subexpressions_p.
15120 2004-08-17 Richard Henderson <rth@redhat.com>
15123 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
15125 2004-08-17 DJ Delorie <dj@redhat.com>
15127 * doc/extend.texi: Document new xstormy16 attribute.
15129 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
15130 (xstormy16_splittable_below100_or_register): New.
15131 (combine_bnp): New.
15132 (xstormy16_reorg): New.
15133 (TARGET_MACHINE_DEPENDENT_REORG): Define.
15135 * config/stormy16/stormy16.md (movqi_internal): Make name public.
15136 (movhi_internal): Likewise.
15137 (cbhranchhi): Likewise.
15138 (cbhranchhi_neg): Likewise.
15139 (andhi3): Only allow splittable below100 operands.
15140 (iorhi3): Likewise.
15141 (peephole2): New and/zero_extend->and peephole.
15142 (peephole2): New load/ior/save->set1 peephole.
15143 (peephole2): New load/and/save->clr1 peephole.
15144 (bclrx, bclrx2, bclr7, bclr15): New.
15145 (bsetx, bsetx2, bset7, bset15): New.
15147 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
15148 liberal about acceptable 'B' masks.
15150 * config/stormy16/stormy16-protos.h
15151 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
15152 xstormy16_below100_operand, xstormy16_below100_or_register,
15153 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
15154 (PREDICATE_CODES): Add new predicates.
15156 * config/stormy16/stormy16.c
15157 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
15158 xstormy16_below100_operand, xstormy16_below100_or_register,
15159 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
15160 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
15161 (xstormy16_legitimate_address_p): Allow below100 symbols.
15162 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
15163 (xstormy16_expand_move): Leave below100 operands as-is.
15164 (xstormy16_encode_section_info): Encode below100 symbols.
15165 (xstormy16_strip_name_encoding): New.
15166 (xstormy16_print_operand): Print 'b' as shift mask.
15167 (xstormy16_attribute_table): Add below100 attributes.
15168 (xstormy16_handle_below100_attribute): New.
15170 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
15171 (XSTORMY16_SECTION_FUNCTION): New.
15172 (EXTRA_SECTION_FUNCTIONS): Define using the above.
15173 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
15174 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
15175 (ASM_OUTPUT_LABELREF): Define.
15177 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
15178 (movhi_internal): Add below100 support.
15179 (andhi3): Add below100 support.
15180 (iorhi3): Add below100 support.
15181 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
15183 2004-08-17 James E Wilson <wilson@specifixinc.com>
15185 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
15186 of VOIDmode for comparison code mode.
15187 * config/mips/mips.md: For conditional move patterns, use mode of
15188 first compare operand for comparison mode, instead of VOIDmode.
15190 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
15191 normal and -ffast-math code.
15193 2004-08-17 Mark Mitchell <mark@codesourcery.com>
15196 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
15198 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
15200 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
15202 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
15204 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
15205 for non Darwin targets.
15206 (*call_value_nonlocal_darwin64): Likewise.
15208 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
15210 * config/rs6000/rs6000.c (rs6000_function_value): Check for
15211 altivec mode for altivec return register.
15213 2004-08-17 David Edelsohn <edelsohn@gnu.org>
15215 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
15216 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15217 * config/rs6000/rs6000.md: Include darwin.md.
15218 (builtin_setjmp_receiver): Add DImode case.
15219 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15222 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
15224 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
15226 * tree-vectorizer.h: New File: Same.
15227 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
15228 * common.opt (ftree-vectorize): New flag to enable vectorization.
15229 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
15230 vectorization pass.
15231 * tree-data-ref.h (init_data_ref): Additional argument.
15232 (array_base_name_differ_p): Moved to tree-data-ref.c.
15233 * tree-data-ref.c (array_base_name_differ_p): Revised.
15234 (initialize_data_dependence_relation): Call array_base_name_differ_p
15235 with an extra argument.
15236 (analyze_all_data_dependences): Same.
15237 (init_data_ref): Additional argument is_read to set DR_IS_READ.
15238 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
15240 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
15241 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
15242 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
15243 vectorization pass.
15244 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
15245 (tree_ssa_loop_done): Call scev_finalize.
15246 (tree_vectorize): Define the new vectorization pass.
15247 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
15248 size of the vector they support (until support for multiple vector
15249 sizes is added to the vectorizer).
15250 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
15251 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
15252 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
15255 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
15257 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
15259 (generate_protocol_list, handle_impent): Likewise.
15261 2004-08-17 Roger Sayle <roger@eyesopen.com>
15263 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
15264 ensure that call_used_regs is a superset of both fixed_regs and
15265 call_really_used_regs.
15267 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
15270 * arm.md (addsi3_cbranch_scratch): Correct case labels.
15272 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
15274 PR middle-end/17036
15275 * fold-const.c (fold): Check for integer operand when
15276 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
15277 Pinski <pinskia@physics.uc.edu>.
15279 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
15281 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
15282 No need to check if in a cross configuration.
15283 * configure: Regenerate.
15285 * calls.c (precompute_register_parameters):
15286 Inline preserve_subexpressions_p ().
15287 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
15288 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
15290 * expr.c (get_subtarget): Likewise.
15291 * rtl.h (preserve_subexpressions_p): Remove.
15292 * stmt.c (preserve_subexpressions_p): Remove.
15294 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
15295 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
15296 Abort on gimplified cases.
15298 2004-08-16 James E Wilson <wilson@specifixinc.com>
15300 * tree.h (VECTOR_FLOAT_TYPE_P): New.
15301 (FLOAT_TYPE_P): Use it.
15302 * c-typeck.c (build_binary_op): After convert calls, check for
15303 check for ERROR_MARK operands.
15305 2004-08-16 Zack Weinberg <zack@codesourcery.com>
15307 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
15308 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
15309 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
15310 (genobjs static pattern rule): Remove %.c dependency.
15311 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
15312 Rename rules; delete commands; fix dependencies.
15313 (mostlyclean): Do not delete temporary source copies.
15314 * configure.ac: Delete all references to BUILD_PREFIX and
15316 * configure: Regenerate.
15318 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
15319 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
15320 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
15321 with #ifndef GENERATOR_FILE so that nothing from those headers
15324 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
15326 2004-08-16 Adam Nemet <anemet@lnxw.com>
15328 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
15330 2004-08-16 Andrew Pinski <apinski@apple.com>
15332 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
15333 extraneous semicolon.
15335 2004-08-16 Devang Patel <dpatel@apple.com>
15337 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
15338 * print-tree.c (print_node): Print DECL_PRESERVE_P.
15339 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
15340 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
15341 * target.h (struct gcc_target): New member, mark_decl_preserved.
15342 * hooks.c (hook_void_charptr): Rename to ...
15343 (hook_void_constcharptr): ... new name.
15344 * hooks.h (hook_void_charptr): Rename to ..
15345 (hook_void_constcharptr): ... new name.
15346 * tree.h (DECL_PRESERVE_P): New #define.
15347 (struct tree_decl): New member, preserve_flag.
15348 * varasm.c (assemble_start_function): Mark decl preserved.
15349 (assemble_variable): Same.
15350 * darwin.c (darwin_mark_decl_preserved): New function.
15351 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
15352 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
15353 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
15355 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
15357 * c-decl.c (grokdeclarator): Allow for function definition where
15358 innermost declarator has attributes.
15360 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
15362 * except.c (get_exception_filter, build_post_landing_pads,
15363 dw2_build_landing_pads): Use target-specific mode for 'filter'.
15364 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
15365 * target.h (eh_return_filter_mode): New field added.
15366 * targhooks.c (default_eh_return_filter_mode): Defined.
15367 * targhooks.h (default_eh_return_filter_mode): Declared.
15368 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
15370 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15372 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
15373 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
15374 * configure: Regenerate.
15376 2004-08-16 Stan Shebs <shebs@apple.com>
15378 Basic support for 64-bit Darwin.
15379 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15380 (machopic_legitimize_pic_address): Similarly, plus use Pmode
15382 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
15383 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
15384 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
15385 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
15386 (PROCESSOR_DEFAULT64): Define.
15387 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
15389 * config/rs6000/rs6000.md: Include darwin.md.
15390 (builtin_setjmp_receiver): Add DImode case.
15391 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
15393 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
15394 (rs6000_emit_move): Add DImode case to Darwin bits.
15395 (machopic_output_stub): Use .quad if 64-bit.
15396 * invoke.texi: Document -m32 and -m64.
15398 2004-08-16 Janis Johnson <janis187@us.ibm.com>
15400 * doc/extend.texi (AltiVec builtins): Document additional differences
15401 from the Motorola AltiVec PIM.
15403 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15405 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
15406 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
15407 (struct tree_common): Update public_flag documentation.
15409 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15411 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
15412 Check for artificial variables, not is_gimple_tmp_var.
15413 * tree-ssa-live.c (var_union): Likewise.
15415 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15417 * calls.c (load_register_parameters): Remove spurious FIXME token.
15419 2004-08-15 Ziemowit Laski <zlaski@apple.com>
15421 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
15422 (c-lang.o): Depend on c-objc-common.h.
15423 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
15424 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
15425 * c-lang.c: Include c-objc-common.h.
15426 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
15427 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
15428 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
15429 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
15430 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
15431 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
15432 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
15433 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
15434 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
15435 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
15436 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
15437 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
15438 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
15439 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
15440 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
15441 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
15442 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
15443 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
15444 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
15445 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
15446 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
15447 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
15448 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
15449 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
15450 Move to c-objc-common.h.
15451 * c-objc-common.c: Include c-objc-common.h.
15452 * c-objc-common.h: New file.
15454 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
15455 Andrew Pinski <pinskia@physics.uc.edu>
15458 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
15461 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
15463 * tree.h (build_int_cst): New.
15464 (build_int_2): Remove.
15465 * tree.c (build_int_2): Remove.
15466 (build_int_cst): New.
15467 (make_vector_type, build_common_tree_nodes,
15468 build_common_tree_nodes_2): Use build_int_cst.
15469 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
15470 expand_builtin_strpbrk, expand_builtin_fputs,
15471 build_string_literal, expand_builtin_printf,
15472 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
15473 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
15474 fold_builtin_isdigit, simplify_builtin_strstr,
15475 simplify_builtin_strpbrk, fold_builtin_fputs,
15476 simplify_builtin_sprintf): Use build_int_cst.
15477 * c-common.c (start_fname_decls, fix_string_type,
15478 c_common_nodes_and_builtins, c_init_attributes,
15479 shorten_compare): Likewise.
15480 * c-decl.c (complete_array_type,
15481 check_bitfield_type_and_width): Likewise.
15482 * c-lex.c (interpret_integer, lex_charconst): Likewise.
15483 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
15484 * c-pretty-print.c (pp_c_integer_constant): Likewise.
15485 * c-typeck.c (really_start_incremental_init, push_init_level,
15486 set_nonincremental_init_from_string): Likewise.
15487 * calls.c (load_register_parameters): Likewise.
15488 * convert.c (convert_to_pointer): Likewise.
15489 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
15490 build_fn_info_type, build_ctr_info_value, build_gcov_info):
15492 * except.c (init_eh, assign_filter_values, assign_filter_values):
15494 * expmed.c (store_fixed_bit_field, extract_bit_field,
15495 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
15496 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
15497 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
15498 * expr.c (convert_move, emit_group_load, emit_group_store,
15499 expand_assignment, store_constructor, store_field,
15500 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15501 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
15502 invert_truthvalue, optimize_bit_field_compare,
15503 decode_field_reference, all_ones_mask_p, constant_boolean_node,
15504 fold_div_compare, fold, fold_read_from_constant_string,
15505 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
15506 * function.c (assign_parm_setup_block): Likewise.
15507 * stmt.c (shift_return_value, expand_end_case_type,
15508 estimate_case_costs): Likewise.
15509 * stor-layout.c (layout_type, initialize_sizetypes,
15510 set_min_and_max_values_for_integral_type): Likewise.
15511 * tree-chrec.c (chrec_fold_multiply_poly_poly,
15512 reset_evolution_in_loop): Likewise.
15513 * tree-chrec.h (build_polynomial_chrec): Likewise.
15514 * tree-complex.c (build_replicated_const): Likewise.
15515 * tree-eh.c (honor_protect_cleanup_actions,
15516 lower_try_finally_onedest, lower_try_finally_copy,
15517 lower_try_finally_switch): Likewise.
15518 * tree-mudflap.c (mf_build_string, mx_register_decls,
15519 mudflap_register_call, mudflap_enqueue_constant): Likewise.
15520 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
15521 * tree-pretty-print.c (dump_generic_node): Likewise.
15522 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
15524 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
15525 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15526 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
15529 * config/alpha/alpha.c (alpha_initialize_trampoline,
15530 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
15531 * config/arm/arm.c (arm_get_cookie_size): Likewise.
15532 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
15533 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
15534 * config/i860/i860.c (i860_va_start): Likewise.
15535 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15536 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
15537 mips_gimplify_va_arg_expr): Likewise.
15538 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15539 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
15540 add_compiler_branch_island): Likewise.
15541 * config/s390/s390.c (s390_va_start): Likewise.
15542 * config/sh/sh.c (sh_va_start): Likewise.
15543 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15545 * config/xtensa/xtensa.c (xtensa_va_start,
15546 xtensa_gimplify_va_arg_expr): Likewise.
15548 * objc/objc-act.c (build_objc_string_object,
15549 build_objc_symtab_template, init_def_list, init_objc_symtab,
15550 init_module_descriptor, generate_static_references,
15551 build_selector_translation_table, get_proto_encoding,
15552 build_typed_selector_reference, build_selector_reference,
15553 build_next_objc_exception_stuff,
15554 build_method_prototype_list_template, generate_descriptor_table,
15555 generate_protocols, build_protocol_initializer,
15556 build_ivar_list_template, build_method_list_template,
15557 build_ivar_list_initializer, generate_ivars_list,
15558 generate_dispatch_table, generate_protocol_list,
15559 build_category_initializer, build_shared_structure_initializer,
15560 generate_shared_structures, handle_impent,
15561 generate_objc_image_info): Use build_int_cst.
15563 2004-08-15 Ben Elliston <bje@au.ibm.com>
15565 * vec.h: Comment improvements.
15567 2004-08-14 Roger Sayle <roger@eyesopen.com>
15569 * c-common.c (shorten_compare, pointer_int_sum,
15570 c_common_truthvalue_conversion, boolean_increment): Replace calls
15571 to build with calls to buildN.
15572 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
15573 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
15574 gimplify_switch_stmt): Likewise.
15575 * c-typeck.c (default_function_array_conversion,
15576 build_component_ref, build_array_ref, build_function_call,
15577 pointer_diff, build_unary_op, build_conditional_expr,
15578 build_compound_expr, build_modify_expr, c_finish_goto_label,
15579 c_finish_goto_ptr, c_finish_return, c_finish_loop,
15580 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
15581 build_binary_op): Likewise.
15583 2004-08-15 Steven Bosscher <stevenb@suse.de>
15585 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
15587 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15589 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
15590 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
15591 * fixinc/fixincl.x: Rebuilt.
15593 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
15595 * config/mips/mips-protos.h (mips_symbolic_constant_p)
15596 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
15597 (mips_small_data_pattern_p): Declare.
15598 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
15599 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
15600 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
15601 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
15602 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
15603 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
15604 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
15605 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
15606 (pc_or_label_operand, call_insn_operand, move_operand)
15607 (consttable_operand, symbolic_operand, general_symbolic_operand)
15608 (global_got_operand, local_got_operand, stack_operand)
15609 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
15610 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
15611 (mips_small_data_pattern_p): Replace previous small_data_pattern
15612 predicate. Turn into a bool () (rtx) function.
15613 * config/mips/predicates.md: New file.
15614 * config/mips/mips.md: Include it. Use the target-independent
15615 comparison_operator instead of cmp_op. Rename trap_cmp_op to
15616 trap_comparison_operator and equality_op to equality_operator.
15617 Replace uses of small_int with the equivalent const_arith_operand.
15618 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
15619 const_float_1_operand to const_1_operand. Rename fcc_register_operand
15620 to fcc_reload_operand.
15621 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
15623 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15625 PR libstdc++/17005 partial fix.
15626 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
15627 except when generating ANSI/C89 code.
15629 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
15631 * c-common.c (shorten_compare): Use force_fit_type directly.
15633 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
15634 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
15635 Dave Korn <dk@artimi.com>
15637 * doc/install.texi (Building): Avoid duplicate reference to GNU
15639 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
15641 2004-08-14 Richard Henderson <rth@redhat.com>
15643 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
15644 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
15646 2004-08-13 Richard Henderson <rth@redhat.com>
15648 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
15649 for constant_call_address_operand.
15650 (call_value_pop_1, call_value_1): Likewise.
15651 (sibcall_value_1, call_value_1_rex64): Likewise.
15653 2004-08-13 James E Wilson <wilson@specifixinc.com>
15655 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
15656 Correct mode from SFmode to DFmode.
15658 2004-08-13 Ziemowit Laski <zlaski@apple.com>
15660 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
15661 __cstring_object and __image_info sections with the no_dead_strip
15664 2004-08-13 Roger Sayle <roger@eyesopen.com>
15665 David Billinghurst <David.Billinghurst@riotinto.com>
15667 PR libgfortran/15930
15668 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
15669 * fixinc/fixincl.x: Regenerate.
15670 * fixinc/tests/base/internal/math_core.h: New file.
15672 2004-08-13 Richard Henderson <rth@redhat.com>
15674 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
15675 (dbxout_function_end): Remove ifdefs for it.
15676 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
15678 2004-08-13 Richard Henderson <rth@redhat.com>
15680 * Makefile.in (insn-preds.o): Depend on TREE_H.
15681 * genpreds.c (write_insn_preds_c): Include tree.h.
15682 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
15683 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
15684 const48_operand, and_operand, or_operand, mode_width_operand,
15685 mode_mask_operand, mul8_operand, const0_operand,
15686 hard_fp_register_operand, hard_int_register_operand,
15687 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
15688 samegp_function_operand, direct_call_operand, small_symbolic_operand,
15689 global_symbolic_operand, call_operand, symbolic_operand,
15690 dtp16_symbolic_operand, dtp32_symbolic_operand,
15691 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
15692 gottp_symbolic_operand, alpha_comparison_operator,
15693 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
15694 signed_comparison_operator, alpha_fp_comparison_operator,
15695 divmod_operator, fix_operator, aligned_memory_operand,
15696 unaligned_memory_operand, reg_or_unaligned_mem_operand,
15697 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
15698 reg_no_subreg_operand, addition_operation): Move to predicates.md.
15699 (reg_or_const_int_operand): Remove. Replace all users with
15700 reg_or_cint_operand.
15701 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
15702 (resolve_reload_operand): Split out of aligned_memory_operand.
15703 * config/alpha/alpha-protos.h: Update for exports.
15704 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
15705 * config/alpha/alpha.md: Include predicates.md.
15706 * config/alpha/predicates.md: New file.
15708 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
15710 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
15711 fields with a pointer to the instruction definition.
15712 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
15713 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
15714 (write_attr_case, write_const_num_delay_slots): Update accordingly.
15715 (write_attr_case, write_const_num_delay_slots): Write the name of
15716 an insn next to its case statement.
15717 * genoutput.c (data): Add a filename field.
15718 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
15719 (output_insn_data): Print the location of each insn definition.
15720 * genrecog.c (write_action): Print the name of an insn above
15721 the statement that returns its code.
15723 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
15725 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
15726 * config/libgloss.h: Likewise.
15727 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
15728 * c4x/c4x-modes.def: Likewise.
15729 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
15730 (c4x_rptb_nop_p): Likewise.
15731 (c4x_rptb_valid_p): Likewise.
15732 (c4x_rptb_insert): Likewise.
15733 (c4x_address_conflict): Likewise.
15734 * config/c4x/c4x.md: Likewise.
15735 * config/frv/frv.md: Likewise.
15736 * config/i386/athlon.md: Likewise.
15737 * config/i386/i386.md: Likewise.
15738 * config/i386/predicates.md: Likewise.
15739 * config/ia64/ia64.c: Likewise.
15740 * config/ia64/itanium1.md: Likewise.
15741 * config/ia64/itanium2.md: Likewise.
15742 * config/iq2000/iq2000.md: Likewise.
15743 * config/mcore/mcore.c: Likewise.
15744 * config/mips/mips.c: Likewise.
15745 * config/mips/r3900.h: Likewise.
15746 * config/mips/sb1.md: Likewise.
15747 * config/pa/milli64.S: Likewise.
15748 * config/pa/pa.c: Likewise.
15749 * config/pa/pa.h: Likewise.
15750 * config/rs6000/8540.md: Likewise.
15752 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
15754 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
15756 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
15758 * sh.md (cbranch define_delay) Use cond_delay_slot for
15759 non-anulled condition too.
15761 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15763 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
15764 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
15765 any_parallel_operand, lmw_operation, stmw_operation,
15766 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
15767 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
15768 any_parallel_operand.
15769 (return_and_restore_fpregs_{si,di}): Same.
15771 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15773 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
15774 if pred->singleton != PARALLEL, issue a warning and pretend it was.
15775 Also issue a warning for any predicate we don't know about.
15777 2004-08-12 Richard Henderson <rth@redhat.com>
15779 * config/i386/i386.c (internal_label_prefix): Export.
15780 (internal_label_prefix_len, struct ix86_address,
15781 ix86_decompose_address, maybe_get_pool_constant,
15782 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
15783 memory_address_length): Export.
15784 (any_fp_register_operand, fp_register_operand,
15785 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
15786 x86_64_general_operand, x86_64_szext_general_operand,
15787 x86_64_nonmemory_operand, x86_64_movabs_operand,
15788 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
15789 x86_64_zext_immediate_operand, const_int_1_31_operand,
15790 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
15791 tls_symbolic_operand, global_dynamic_symbolic_operand,
15792 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
15793 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
15794 constant_call_address_operand, const0_operand, const1_operand,
15795 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
15796 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
15797 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
15798 general_no_elim_operand, nonmemory_no_elim_operand,
15799 index_register_operand, q_regs_operand, flags_reg_operand,
15800 non_q_regs_operand, zero_extended_scalar_load_operand,
15801 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
15802 ix86_comparison_operator, ix86_carry_flag_operator,
15803 fcmov_comparison_operator, promotable_binary_operator,
15804 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
15805 mult_operator, div_operator, arith_or_logical_operator,
15806 memory_displacement_operand, cmpsi_operand, long_memory_operand,
15807 aligned_operand): Move to predicates.md as define_predicates.
15808 (tls_symbolic_operand_1): Remove.
15809 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
15810 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
15811 (legitimize_address): Merge tls_symbolic_operand contents.
15812 (ix86_expand_move): Likewise.
15813 * config/i386/i386-protos.h: Update for exports.
15814 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
15815 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
15816 * config/i386/i386.md: Include predicates.md.
15817 * config/i386/predicates.md: New file.
15819 2004-08-13 Mark Mitchell <mark@codesourcery.com>
15822 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
15824 (i386_pe_mark_dllimport): Likewise.
15825 (i386_pe_encode_section_info): Likewise, when overriding
15826 dllimport attribute.
15828 2004-08-12 Geoffrey Keating <geoffk@apple.com>
15830 * configure.ac: When testing for flex, nm, ar, and bison, check
15831 that they will actually be built.
15832 * configure: Regenerate.
15834 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
15836 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
15837 (MOVE_MAX_PIECES): Define.
15839 2004-08-12 Devang patel <dpatel@apple.com>
15841 * dbxout.c (dbxout_begin_prologue): New function.
15842 (dbx_debug_hooks): Use new begin prologue hook.
15843 (dbxout_function_end): Emit N_ENSYM.
15844 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
15846 2004-08-12 Janis Johnson <janis187@us.ibm.com>
15848 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
15849 argument is float*.
15851 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
15854 * doc/extend.texi (AltiVec builtins): Fix description for recent
15855 changes. Update operation list to match current support.
15857 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
15859 * config/s390/s390.c (struct s390_frame_layout): New struct as element
15860 of struct machine_function.
15861 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
15863 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
15865 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
15866 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
15867 (s390_frame_area, s390_register_info): New functions.
15868 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
15870 (s390_return_addr_rtx, s390_return_address_offset)
15871 (s390_va_start, s390_gimplify_va_arg)
15872 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
15874 (s390_frame_info): Functionality partly moved to s390_register_info.
15875 Made adaptions for new stack layout.
15876 (save_gprs, restore_gprs): Changed meaning of second parameter and
15877 adapted all callers.
15879 * config/s390/s390.h (s390_backchain_string): New global variable.
15880 (MASK_BACKCHAIN): Removed definition.
15881 (TARGET_BACKCHAIN): Changed check.
15882 (TARGET_KERNEL_BACKCHAIN): New macro.
15883 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
15884 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
15885 "kernel-backchain".
15886 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
15888 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
15889 as condition. Adjusted for new stack layout.
15891 * doc/invoke.texi: Added documentation for new option
15892 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
15895 2004-08-12 Paul Brook <paul@codesourcery.com>
15897 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
15898 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
15900 2004-08-12 David Daney <ddaney@avtrex.com>
15902 * java/gcj.texi: Add subsection on signal usage.
15904 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15906 * expr.c (move_by_pieces): Set alignment for move to minimum of
15907 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
15908 alignment, but not less than the original alignment.
15909 (move_by_pieces_ninsns): Same.
15910 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
15911 (store_by_pieces_1): Same.
15913 2004-08-12 Diego Novillo <dnovillo@redhat.com>
15915 PR tree-optimization/16867
15916 * tree.c (is_global_var): New function.
15917 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
15918 Call is_global_var.
15919 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
15921 (is_global_var): Declare.
15922 * tree-dfa.c (dump_variable): Display global and addressable
15924 (add_referenced_var): Clarify documentation when marking
15925 variables call-clobbered.
15926 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
15927 instead of needs_to_live_in_memory.
15928 (mark_call_clobbered): If the variable is a tag, mark it
15930 * tree-gimple.c (is_gimple_reg): Don't check for
15932 (is_gimple_non_addressable): Likewise.
15933 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
15934 needs to be marked call-clobbered.
15935 (setup_pointers_and_addressables): Call is_global_var instead
15936 of needs_to_live_in_memory.
15937 * tree-ssa-dce.c (need_to_preserve_store): Remove.
15938 Update all users with is_global_var.
15939 (mark_stmt_if_obviously_necessary): Fix processing of aliased
15940 stores. Don't check the virtual definitions. Rather, check
15941 whether the store is going into global memory.
15942 (find_obviously_necessary_stmts): Get the symbol from the PHI
15944 * tree-ssa-operands.c (get_call_expr_operands): Do not add
15945 clobbering may-defs if the call does not have side effects.
15947 2004-08-12 Jakub Jelinek <jakub@redhat.com>
15950 * output.h (default_function_rodata_section,
15951 default_no_function_rodata_section): New prototypes.
15952 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
15953 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15954 (TARGET_ASM_OUT): Add it.
15955 * varasm.c (default_function_rodata_section,
15956 default_no_function_rodata_section): New functions.
15957 * final.c (final_scan_insn): Call
15958 targetm.asm_out.function_rodata_section instead of
15959 readonly_data_section.
15960 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15961 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15962 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15963 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15965 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15966 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15968 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15970 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15971 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15972 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
15974 2004-08-12 Paul Brook <paul@codesourcery.com>
15976 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
15978 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
15979 DWARF2_UNWIND_INFO.
15981 2004-08-12 Ben Elliston <bje@au.ibm.com>
15984 * config/rs6000/altivec.h: Change vector to __vector throughout.
15985 (Except for the `vector' macro itself).
15987 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15989 * genpreds.c: Add capability to generate predicate bodies as
15990 well as function prototypes. Write function prototypes for
15991 the generic predicates too.
15992 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
15993 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
15994 (write_match_code, write_predicate_expr, write_one_predicate_function)
15995 (parse_option): New functions.
15996 (output_predicate_decls): Delete.
15997 (main): Read the machine description, process DEFINE_PREDICATE or
15998 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
16001 * genrecog.c (struct decision_test): Replace index with
16002 struct pred_data pointer.
16003 (next_index): Remove, unused.
16004 (pred_table, preds, special_mode_pred_table): Delete.
16005 (compute_predicate_codes, process_define_predicate): New functions.
16006 (validate_pattern, add_to_sequence, write_switch): Update for
16007 new data structures.
16008 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
16009 Check both error_count and have_error.
16011 * gensupport.c (in_fname, first_predicate): New globals.
16012 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
16013 (predicate_table, last_predicate, old_pred_table)
16014 (old_special_pred_table): New statics.
16015 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
16016 (add_predicate, init_predicate_table): New functions.
16017 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
16018 (init_md_reader_args_cb): Use the global in_fname. No need to zero
16019 it or max_include_len. Call init_predicate_table.
16020 (read_rtx): Run the predicate queue after the attribute queue
16021 but before all the others.
16022 * gensupport.h (in_fname, struct pred_data, first_predicate)
16023 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
16024 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
16025 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
16026 * dummy-conditions.c: Don't include bconfig.h, system.h,
16027 coretypes.h, tm.h, or system.h. Do include stddef.h.
16028 Duplicate declaration of struct c_test from gensupport.h.
16030 * Makefile.in (OBJS-common): Add insn-preds.o.
16031 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
16032 (insn-preds.c, insn-preds.o): New rules.
16033 (s-preds): Also generate insn-preds.c.
16034 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
16035 Update dependencies.
16036 (print-rtl.o, print-rtl1.o): Correct dependencies.
16038 * recog.h: Delete prototypes of predicate functions.
16040 * doc/md.texi (Predicates): New section with complete
16041 documentation of operand/operator predicates. Remove some
16042 incomplete documentation of predicates from other places.
16043 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
16044 PREDICATE_CODES; indicate that both are deprecated in favor
16045 of define_predicate/define_special_predicate.
16047 * config/ia64/ia64.c: All predicate function definitions moved
16049 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
16050 (ia64_expand_load_address, ia64_expand_move):
16051 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
16053 * config/ia64/ia64.md: All predicates now defined here.
16054 (symbolic_operand): Is now a special predicate.
16056 * config/ia64/ia64.h: Declare ia64_section_threshold.
16057 (PREDICATE_CODES): Delete.
16059 2004-08-12 Richard Henderson <rth@redhat.com>
16061 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
16062 * c-semantics.c (add_stmt): Set it.
16063 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
16064 before instantiating a variable sized type.
16066 2004-08-12 Richard Henderson <rth@redhat.com>
16068 * stor-layout.c (round_up, round_down): Move ...
16069 * fold-const.c (round_up, round_down): ... here. Use
16070 multiple_of_p to avoid any arithmetic at all.
16072 2004-08-12 Richard Henderson <rth@redhat.com>
16074 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
16075 (gimplify_init_ctor_preeval_1): New.
16076 (gimplify_init_ctor_preeval): New.
16077 (gimplify_init_ctor_eval): New.
16078 (gimplify_init_constructor): Use them. Always gimplify the LHS
16081 2004-08-12 Ziemowit Laski <zlaski@apple.com>
16083 (This patch is part of merge of objc-improvements-branch
16086 * doc/frontends.texi: Mention Objective-C++ in addition to
16088 * doc/install.texi: Add 'obj-c++' to list of configurable
16090 * doc/invoke.texi: Rename Objective-C option headings to
16091 indicate they also apply to Objective-C++. List file
16092 extensions for Objective-C++ sources. Mention that
16093 ObjC and ObjC++ compilations may also use C and C++ options,
16094 respectively. Point users to doc/standards.texi for
16095 further info on ObjC and ObjC++.
16096 * doc/sourcebuild.texi: Mention the objcp/ directory and
16097 the Objective-C++ sources it contains.
16098 * doc/standards.texi: Update link to Apple ObjC site;
16099 add link to gcc readings.html WWW doc.
16101 2004-08-12 Alan Modra <amodra@bigpond.net.au>
16103 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
16104 and 2004-07-14 changes.
16106 2004-08-12 Paul Brook <paul@codesourcery.com>
16108 * doc/invoke.texi: Fix typo.
16110 2004-08-11 Devang Patel <dpatel@apple.com>
16112 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
16113 and -no_dead_strip_inits_and_terms.
16115 * doc/invoke.texi (Darwin Options): Document -dead_strip and
16116 -no_dead_strip_inits_and_terms.
16118 2004-08-11 Paul Brook <paul@codesourcery.com>
16120 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
16121 (arm_load_pic_register): ... to this.
16122 * config/arm/arm.c (arm_finalize_pic): Rename ...
16123 (arm_load_pic_register): ... to this. Always output insns at the
16124 current location. Load via low reg in thumb mode.
16125 (arm_expand_prologue): Call arm_load_pic_register.
16126 (thumb_expand_prologue): Ditto.
16127 * config/arm/arm.h (FINALIZE_PIC): Remove.
16128 * config/arm/arm.md (builtin_setjmp_receiver): Call
16129 arm_load_pic_register.
16131 2004-08-11 Paul Brook <paul@codesourcery.com>
16133 * arm.c (thumb_force_lr_save): Add prototype.
16134 (thumb_compute_save_reg_mask): New function.
16135 (thumb_find_work_register): New function.
16136 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
16137 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
16138 Don't clobber r3 when removing pretend args.
16139 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
16140 (thumb_output_function_prologue): Use new functions.
16141 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
16142 * arm.h (THUMB_REG_PUSHED_P): Remove.
16144 2004-08-11 James E Wilson <wilson@specifixinc.com>
16146 PR rtl-optimization/16490
16147 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
16148 global_live_at_end for new basic block if already set for other blocks.
16150 2004-08-11 David Edelsohn <edelsohn@gnu.org>
16152 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
16154 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
16155 (mfcr rlwinm rlwinm patterns): Set length to 12.
16157 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
16159 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
16160 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
16161 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
16162 (start_ssa_stmt_operands): Delete.
16163 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
16164 struct stmt_operands_d.
16165 (build_ssa_operands): New extern entry point.
16166 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
16167 building code, replace with create_ssa_artficial_load_stmt().
16168 * tree-ssa-operands.c (struct voperands_d): Delete.
16169 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
16170 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
16171 (free_uses, free_defs, free_vuses, free_v_may_defs,
16172 free_v_must_defs): Remove dealloc parameter.
16173 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
16174 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
16175 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
16176 vector comparisons, ssa_name reuse, and allocations here.
16177 (verify_start_operands): Delete.
16178 (finalize_ssa_stmt_operands): Set new operands by calling finalize
16180 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
16181 (append_def, append_usei): Simplify to simple accumulation.
16182 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
16183 duplicates and simple accumulation.
16184 (free_ssa_operands): Free vectors in a stmt_operand structure.
16185 (build_ssa_operands): New. Create a new stmt_operand structure from
16186 a stmt and an old set of stmt_operands.
16187 (get_stmt_operands): Simplify and call build_ssa_operands.
16188 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
16189 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
16190 add_call_read_ops): Don't pass prev_vops around anymore.
16191 (note_addressable): Return if no stmt annotation.
16192 (copy_virtual_operands): Access v_may_def operands through a struct.
16193 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
16194 hash tables without treating the stmt as a real stmt.
16195 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
16196 v_may_def def and use through a struct instead of 2 array elements.
16197 (struct v_may_def_optype_d): Use v_may_def_operand_type.
16198 (struct stmt_operands_d): New. Struct for storing all operand vectors.
16200 2004-08-11 Nick Clifton <nickc@redhat.com>
16202 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
16203 this funciton's behaviour. Return true when the current function
16204 has a section attribute and -mlong-calls is in effect.
16205 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
16206 short-call marker when -mlong-calls is in effect and the function
16207 has a section attribute.
16209 2004-08-10 Zack Weinberg <zack@codesourcery.com>
16211 * stmt.c (expand_return): If asked to return the RESULT_DECL,
16212 just call expand_value_return on result_rtl.
16214 2004-08-10 Richard Henderson <rth@redhat.com>
16216 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
16217 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
16218 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
16219 (add_location_or_const_value_attribute): ... not here. Use
16220 loc_descriptor_from_tree if possible.
16221 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
16222 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
16224 (loc_descriptor_from_tree): New. Update callers.
16225 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
16226 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
16227 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
16228 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
16229 and BUILT_IN_STACK_RESTORE.
16230 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
16231 * stmt.c (expand_stack_alloc): Remove.
16232 * tree-mudflap.c (mx_register_decls): Don't look for
16233 BUILT_IN_STACK_ALLOC.
16234 * tree-nested.c (convert_local_reference): Likewise.
16235 * tree.h (DECL_VALUE_EXPR): New.
16237 2004-08-10 Richard Henderson <rth@redhat.com>
16239 * stor-layout.c (round_up): Check for 0/1 before dividing.
16240 (round_down): Likewise.
16242 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
16244 2004-08-09 Mark Mitchell <mark@codesourcery.com>
16246 * config.gcc (arm*-*-eabi*): New target.
16247 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
16248 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16249 * expmed.c (expand_divmod): Try a two-valued divmod function as a
16251 * gthr.h: Remove bogus tokens at end of #pragma.
16252 * optabs.c (expand_twoval_binop_libfunc): New function.
16253 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
16254 (prepare_float_lib_cmp): Try reversing the condition.
16255 (debug_optab_libfuncs): New function.
16256 * optabs.h (expand_twoval_binop_libfunc): Declare.
16257 * config/arm/arm.c (arm_init_libfuncs): New function.
16258 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
16259 (TARGET_INIT_LIBFUNCS): Define it.
16260 * config/arm/arm.h (TARGET_BPABI): New macro.
16261 * config/arm/arm-protos.h
16262 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
16263 * config/arm/bpabi.S: New file.
16264 * config/arm/bpabi.c: Likewise.
16265 * config/arm/bpabi.h: Likewise.
16266 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
16267 (__aeabi_drsub): Likewise.
16268 (__aeabi_dsub): Likewise.
16269 (__aeabi_dadd): Likewise.
16270 (__aeabi_ui2d): Likewise.
16271 (__aeabi_i2d): Likewise.
16272 (__aeabi_f2d): Likewise.
16273 (__aeabi_dmul): Likewise.
16274 (__aeabi_ddiv): Likewise.
16275 (__aeabi_cdrcmple): Likewise.
16276 (__aeabi_cdcmpeq): Likewise.
16277 (__aeabi_cdcmple): Likewise.
16278 (__aeabi_dcmpeq): Likewise.
16279 (__aeabi_dcmplt): Likewise.
16280 (__aeabi_dcmple): Likewise.
16281 (__aeabi_dcmpge): Likewise.
16282 (__aeabi_dcmpgt): Likewise.
16283 (__aeabi_dcmpun): Likewise.
16284 (__aeabi_d2iz): Likewise.
16285 (__aeabi_d2uiz): Likewise.
16286 (__aeabi_d2f): Likewise.
16287 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
16288 (__aeabi_frsub): Likewise.
16289 (__aeabi_fsub): Likewise.
16290 (__aeabi_fadd): Likewise.
16291 (__aeabi_ui2f): Likewise.
16292 (__aeabi_i2f): Likewise.
16293 (__aeabi_fmul): Likewise.
16294 (__aeabi_fdiv): Likewise.
16295 (__aeabi_cfrcmple): Likewise.
16296 (__aeabi_cfcmpeq): Likewise.
16297 (__aeabi_cfcmple): Likewise.
16298 (__aeabi_fcmpeq): Likewise.
16299 (__aeabi_fcmplt): Likewise.
16300 (__aeabi_fcmple): Likewise.
16301 (__aeabi_fcmpge): Likewise.
16302 (__aeabi_fcmpgt): Likewise.
16303 (__aeabi_fcmpun): Likewise.
16304 (__aeabi_f2iz): Likewise.
16305 (__aeabi_f2uiz): Likewise.
16306 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
16307 (__aeabi_uidivmod): New function or alias.
16308 (__aeabi_idivmod): Likewise.
16309 (__aeabi_idiv0): Likewise.
16310 (__aeabi_ldiv0): Likewise.
16311 (__aeabi_llsr): Likewise.
16312 (__aeabi_lasr): Likewise.
16313 (__aeabi_llsl): Likewise.
16314 (bpabi.S): Include it.
16315 * config/arm/libgcc-bpabi.ver: New file.
16316 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
16317 (LINK_SPEC): Remove.
16318 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
16320 * config/arm/t-bpabi: New file.
16321 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
16322 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16324 2004-08-10 David Edelsohn <edelsohn@gnu.org>
16326 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
16327 * config/rs6000/rs6000.md (clrmemsi): New pattern.
16328 * config/rs6000/rs6000.c (expand_block_clear): New function.
16329 (expand_block_move): Convert alignment to bits. Use SImode and
16330 HImode for unaligned addresses if not STRICT_ALIGNMENT.
16332 2004-08-10 Caroline Tice <ctice@apple.com>
16334 * varasm.c (unlikely_section_label): New global variable.
16335 (unlikely_text_section_name): New global variable.
16336 (text_section): Remove alignment statement.
16337 (unlikely_text_section): Remove alignment statement; use
16338 unlikely_section_label rather than hard-coded string.
16339 (assemble_start_function): Initialize unlikely_section_label and
16340 unlikely_text_section_name; make sure cold section is properly
16341 aligned at start of function; output unlikely_section_label if
16344 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
16346 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
16347 * config/s390/s390.c (s390_canonicalize_comparison): New function.
16348 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
16349 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
16350 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
16351 ("*tmqi_mem"): Remove SUBREG from pattern.
16352 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
16353 ("*andsi3_cconly"): Likewise.
16355 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
16358 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
16360 2004-08-10 Janis Johnson <janis187@us.ibm.com>
16362 * doc/sourcebuild.texi (compat testing): Document available test
16363 framework commands. Use the preferred spelling of DejaGnu.
16365 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
16367 * lambda.h: Add matrix type, and prototypes for remainder of
16368 matrix and vector functions.
16369 (lambda_vector_mult_const): New function.
16370 (lambda_vector_negate): Ditto.
16371 (lambda_vector_add): Ditto.
16372 (lambda_vector_add_mc): Ditto.
16373 (lambda_vector_copy): Ditto.
16374 (lambda_vector_zerop): Ditto.
16375 (lambda_vector_equal): Ditto.
16376 (lambda_vector_min_nz): Ditto.
16377 (lambda_vector_first_nz): Ditto.
16378 (lambda_vector_matrix_mult): Ditto.
16379 * lambda-mat.c: New file.
16380 * Makefile.in (lambda-mat.o): New.
16382 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
16384 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
16385 after linking stmt into the program.
16386 (bsi_remove): Don't call modify_stmt.
16387 * tree-complex.c (update_complex_assignment,
16388 expand_complex_comparison): Call modify_stmt after changing the stmt.
16389 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
16391 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
16392 the stmt, and only if needed.
16393 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
16395 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
16396 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
16397 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
16398 (eliminate_redundant_computations): Don't pass an annotation. Call
16399 modify_stmt rather than setting the annotation directly.
16400 (record_equivalences_from_stmt): Remove unused local 'j'.
16401 (cprop_operand): Take a stmt rather than an annotation as a parameter.
16403 (cprop_into_stmt): Pass stmt rather than annotation.
16404 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
16405 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
16407 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
16409 2004-08-10 Jason Merrill <jason@redhat.com>
16411 PR middle-end/16948
16412 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
16415 2004-08-10 Geoffrey Keating <geoffk@apple.com>
16417 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
16420 2004-08-10 Roger Sayle <roger@eyesopen.com>
16422 * config/mips/mips.md: New reciprocal square root patterns that
16423 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
16425 2004-08-10 Paul Brook <paul@codesourcery.com>
16427 * config/arm/arm-protos.h (arm_set_return_address,
16428 thumb_set_return_address): Add prototypes.
16429 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
16430 * config/arm/arm.c (arm_compute_func_type,
16431 use_return_insn, arm_compute_save_reg0_reg12_mask,
16432 arm_compute_save_reg_mask, arm_output_function_prologue,
16433 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
16434 current_function_calls_eh_return.
16435 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
16437 (arm_set_return_address, thumb_set_return_address): New functions.
16438 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
16439 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
16440 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
16441 (epilogue): Use the stackadj register.
16442 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
16444 2004-08-10 Jakub Jelinek <jakub@redhat.com>
16447 * expr.c (move_by_pieces_ninsns): Add max_size argument.
16448 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
16449 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
16450 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
16451 but using MOVE_RATIO.
16452 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
16453 (can_store_by_pieces): Change max_size type to unsigned int.
16454 (store_by_pieces_1): Likewise. Pass max_size to
16455 move_by_pieces_ninsns.
16456 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
16457 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
16458 to move_by_pieces_ninsns.
16459 (STORE_BY_PIECES_P): Define.
16460 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
16461 to move_by_pieces_ninsns.
16462 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
16464 * config/i386/i386.h (CLEAR_RATIO): Define.
16466 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16468 * expr.c (expand_expr_real_1): Add back code that was not dead.
16470 2004-08-09 Andrew Pinski <apinski@apple.com>
16472 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
16473 which is found to be compatible before returning the aliasing set.
16475 2004-08-09 Daniel Jacobowitz <dan@debian.org>
16477 * ggc-zone.c (struct alloc_zone): Add statistics counters.
16478 (always_collect): New flag.
16479 (ggc_alloc_zone_1): Update statistics support. Don't include
16480 overhead in allocated counter.
16481 (sweep_pages): Update allocated counter for large pages. Don'y
16483 (ggc_collect_1): Always collect.
16484 (ggc_collect): Honor always_collect flag. Sum all zones to decide
16485 whether to collect.
16486 (SCALE, LABEL): New macros.
16487 (ggc_print_statistics): Add statistics support.
16489 2004-08-09 Roger Sayle <roger@eyesopen.com>
16491 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
16492 (init_expmed): Fix potential overrun problem with "all.reg".
16493 (expand_sdiv2_pow2): Add an alternate implementation for signed
16494 division, if the target provides a suitable conditional move insn.
16496 2004-08-09 Paul Brook <paul@codesourcery.com>
16497 Richard Henderson <rth@redhat.com>
16499 * unwind-dw2.c (uw_install_context_1): Update target saved stack
16502 2004-08-09 Geoffrey Keating <geoffk@apple.com>
16504 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
16505 Check DATA limit only if there's no AS limit. Ignore insanely
16507 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
16508 but take care that the AS limit isn't overrun.
16509 * doc/invoke.texi: Update documentation of min-heapsize parameter.
16511 2004-08-09 Jeff Law <law@redhat.com>
16513 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
16514 (tree-ssa-threadupdate.o): Add dependencies.
16515 * tree-ssa-threadupdate.c: New file.
16516 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
16517 (rewrite_vars_out_of_ssa): Remove prototype.
16518 (cleanup_tree_cfg): Returns a bool.
16519 * tree.h (thread_through_all_blocks): Prototype.
16520 * tree-outof-ssa.c (SSANORM_*): Move into here.
16521 (remove_ssa_form): Now static.
16522 (rewrite_vars_out_of_ssa): Kill.
16523 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
16524 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
16525 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
16526 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
16527 anything was changed.
16528 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
16529 from the PHI's annotation rather than the edge associated with
16531 * tree-ssa-dom.c (redirection_edges): Kill.
16532 (redirect_edges_and_update_ssa_graph): Kill.
16533 (tree_ssa_dominator_optimize): Do not reset forwardable flag
16534 for blocks anymore. Do not initialize redirection_edges.
16535 Call thread_through_all_blocks. Simplify code for cleanup
16536 of the CFG and iterating. No longer call cleanup_tree_cfg
16537 outside the iteration loop.
16538 (thread_across_edge): No longer mess with forwardable blocks.
16540 2004-08-09 Zack Weinberg <zack@codesourcery.com>
16542 * explow.c (memory_address): Use memory_address_p.
16543 * recog.c (general_operand): Likewise.
16544 * regrename.c: No need to define REG_OK_STRICT.
16546 2004-08-09 Steven Bosscher <stevenb@suse.de>
16548 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
16550 * gcse.c: Include timevar.h.
16551 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
16552 and global_copy_prop_count.
16553 (local_const_prop_count, local_copy_prop_count): New static globals.
16554 (gcse_main): Set the right timevar for each pass.
16555 (cprop_jump): Increment global_const_prop_count when a constant is
16556 propagated. Add "GLOBAL" to dump output.
16557 (cprop_insn): Increment global_const_prop_count when a constant is
16558 propagated, or global_copy_prop_count when a copy is propagated.
16559 (do_local_cprop): Likewise for local_const_prop_count and
16560 local_copy_prop_count.
16561 (one_cprop_pass): Initialize const/cprop counters to zero.
16562 Print out results of local and global const/cprop separately.
16563 (bypass_block): Break over-length line.
16564 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
16565 for bb-reorder.o and tracer.o.
16567 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16569 * Makefile.in (GTFILES): Remove stmt.c
16570 (stmt.o): Do not depend on gt-stmt.h.
16571 * emit-rtl.c (emit_line_note): Do not call
16572 set_file_and_line_for_stmt.
16573 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
16575 * function.c (free_after_parsing): Do not free STMT field.
16576 (allocate_struct_function): Do not call init_stmt_for_function.
16577 (assign_stack_temp_for_type): Do not accept values of keep
16579 (init_temp_slots): Do not initialize removed variables.
16580 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
16581 and X_VAR_TEMP_SLOT_LEVEL fields.
16582 * rtl.h (set_file_and_line_for_stmt): Remove.
16583 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
16584 struct stmt_status, cond_stack, case_stack, nesting_stack,
16585 nesting_depth, emit_locus, set_file_and_line_for_stmt,
16586 same_case_target_p, init_stmt_for_function, emit_nop,
16587 expand_start_cond, expand_start_elseif, expand_start_else,
16588 expand_elseif, expand_end_cond): Remove.
16589 (preserve_subexpressions_p): Remove references to CFUN->STMT.
16590 (expand_start_case, expand_end_case_type): Remove, merge into...
16591 (expand_case): ... this one, including other bits from
16592 expand_expr_real_1. Inline same_case_target_p. Turn members
16593 of CASE_STACK into local variables.
16594 (emit_case_bit_tests): Inline same_case_target_p.
16595 (add_case_node): Add HEAD argument, return new head of the list,
16596 do not handle default label here.
16597 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
16598 expand_start_elseif, current_nesting_level, expand_start_case,
16599 expand_end_case_type, expand_end_case, add_case_node,
16600 init_stmt_for_function, expand_elseif): Remove prototypes.
16601 (expand_case): Add prototype.
16603 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16605 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
16607 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16609 * expr.c (var_rtx): Remove.
16610 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
16611 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
16612 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
16614 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
16615 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
16616 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
16618 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
16619 Ayal Zaks <zaks@il.ibm.com>
16621 * common.opt (freschedule-modulo-scheduled-loops): New flag.
16622 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
16623 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
16624 when -freschedule-modulo-scheduled-loops flag is not specified.
16625 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
16626 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
16627 More accurate placing of insn in row of partial schedule.
16628 (ps_insn_find_column): New function.
16629 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
16630 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
16631 (schedule_region): Use sched_is_disabled_for_current_region_p.
16632 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
16634 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
16636 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
16639 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
16641 * config/i386/i386.c (ix86_expand_clrmem): Properly call
16642 gen_strset for 64bit target.
16644 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
16646 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
16648 2004-08-07 Jason Merrill <jason@redhat.com>
16650 Make return in memory explicit.
16651 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
16652 (assign_parm_find_data_types): Remove code for old front end
16653 invisible reference handling.
16654 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
16655 (expand_function_end): Likewise.
16656 * gimplify.c (gimplify_return_expr): Handle a dereferenced
16658 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
16659 (declare_return_variable): Handle DECL_BY_REFERENCE.
16660 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
16661 (cp_genericize_r): Use convert_from_reference.
16662 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
16663 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
16665 * c-common.c (c_warn_unused_result): Check TREE_USED before
16666 warning about a CALL_EXPR with an unused value.
16668 2004-08-06 Mark Mitchell <mark@codesourcery.com>
16670 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
16671 to the compiler. Use -fshort-wchar by default.
16673 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
16675 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
16676 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
16678 * doc/invoke.texi (param): Document min-crossjump-insns.
16680 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
16683 * c.opt (Wmissing-field-initializers): New option.
16684 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
16685 * c-typeck.c (pop_init_level): Guard the missing field warning with
16686 warn_missing_field_initializers rather than extra_warnings.
16687 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
16688 some of the explanation from...
16689 (-Wextra): ...here. Say that the missing field warning can be
16690 seperately controlled by -Wmissing-field-initializers.
16692 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
16694 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
16695 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
16696 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
16697 * tree.def (ENTRY_VALUE_EXPR): Remove.
16699 2004-08-06 Jakub Jelinek <jakub@redhat.com>
16701 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
16702 the places where it is actually needed. Don't use repz; stosb
16703 for -Os with sufficiently small constant sizes.
16704 For sufficiently small repz; stos{l,q} repeat counts use a sequence
16705 of stos{l,q} instructions instead.
16707 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16709 PR tree-optimization/16807
16710 * loop-iv.c (dump_iv_info): Dump invariants correctly.
16711 (iv_subreg, iv_extend): Express value of invariant purely in
16714 2004-08-06 Mark Mitchell <mark@codesourcery.com>
16716 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
16717 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
16719 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
16721 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
16722 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
16724 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
16725 pattern until reload is finished to allow better code generation
16726 and split them completely into separate instrunctions.
16727 (*andsi3_split): New pattern.
16729 2004-08-05 Mark Mitchell <mark@codesourcery.com>
16731 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
16732 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
16733 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16734 * tree.h (handle_dll_attribute): Declare. Test
16735 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16736 * c-common.h (c_determine_visibility): Declare.
16737 * c-common.c (c_determine_visibility): New function.
16738 * c-decl.c (finish_decl): Use it.
16739 (finish_function): Likewise.
16740 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
16741 zero, by default. Use #if, not #ifdef, to test it.
16742 * config/arm/arm.c (arm_attribute_table): Use
16743 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
16745 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
16746 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16748 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
16749 * config/i386/i386.c (ix86_attribute_table): Use
16750 handle_dll_attribute for dllimport/dllexport. Test
16751 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16752 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
16753 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16755 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
16757 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16759 * doc/extend.texi (dllexport): Clarify and correct documentation.
16760 (dllimport): Likewise.
16761 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
16762 handle_dll_attribute.
16764 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16766 * tree-ssa-loop-manip.c: New file.
16767 * Makefile.in (tree-ssa-loop-manip.o): Add.
16768 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
16770 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
16772 (tree_ssa_loop_done): Verify loop closed ssa form.
16773 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
16775 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16777 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
16778 pa_asm_output_aligned_local): New functions.
16779 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
16780 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
16781 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
16782 pa_asm_output_aligned_common.
16783 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16784 * pa.h (ASM_OUTPUT_ALIGNED_BSS): 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 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
16788 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16789 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16790 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
16793 2004-08-05 Andrew Pinski <apinski@apple.com>
16795 * objc/objc-act.c (build_objc_string_object): Mark the address
16796 expression as constant.
16798 2004-08-05 David Edelsohn <edelsohn@gnu.org>
16800 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
16801 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
16802 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
16804 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16806 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
16807 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
16808 out, and associated obsolete comments.
16810 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
16812 * tree.h (force_fit_type): Return a tree, take three flags.
16813 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
16814 TREE_CONSTANT_OVERFLOW here.
16815 (int_const_binop, const_binop): Adjust.
16816 (size_int_type): Do sign extension here.
16817 (fold_convert_const, optimize_bit_field_compare,
16818 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
16819 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
16820 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
16822 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16824 PR tree-optimization/16864
16825 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
16826 for ssa names without default_def.
16828 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
16830 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
16831 frame pointer, restore eax with an ebp-relative address.
16833 2004-08-04 Geoffrey Keating <geoffk@apple.com>
16836 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
16837 * c-common.h (make_rtl_for_local_static): Delete.
16838 * c-decl.c (shadow_tag_warned): Clean up comment.
16839 (finish_decl): Clean up spacing. Use set_user_assembler_name when
16840 appropriate. Don't pass asmspec to rest_of_decl_compilation.
16841 * c-semantics.c (make_rtl_for_local_static): Delete.
16842 * expr.c (init_block_move_fn): Use set_user_assembler_name.
16843 (init_block_clear_fn): Likewise.
16844 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
16845 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
16846 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
16847 * tree.h (make_decl_rtl): Remove second parameter.
16848 (set_user_assembler_name): New.
16849 * varasm.c (set_user_assembler_name): New.
16850 (make_decl_rtl): Remove second parameter. Update callers in many
16853 2004-08-05 Adam Nemet <anemet@lnxw.com>
16855 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
16856 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
16858 * gthr-lynx.h: New file.
16859 * config/lynx-ng.h: Remove file.
16860 * config/lynx.h: Update to LynxOS 4.0.
16861 * config/t-lynx: New file.
16862 * config/i386/lynx-ng.h: Remove file.
16863 * config/i386/lynx.h: Update to LynxOS 4.0.
16864 * config/rs6000/lynxbase.h: Remove file.
16865 * config/rs6000/lynx.h: Update to LynxOS 4.0.
16866 * config/rs6000/t-lynx: New file.
16867 * doc/install.texi (Options specification): Remove reference to
16868 LynxOS from systems where --with-gnu-as makes a difference.
16870 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16872 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
16874 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
16876 (c_cpp_builtins): Call it.
16877 * doc/cpp.texi: Update.
16879 2004-08-04 David Edelsohn <edelsohn@gnu.org>
16881 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
16884 2004-08-04 Jan Hubicka <jh@suse.cz>
16886 * basic-block.h (profile_staus): New global variable.
16887 * cfg.c (profile_status): Declare.
16888 (check_bb_profile): Break out from ....; use profile_status
16889 (dump_flow_info): ... here.
16890 * cfgbuild.c (find_basic_blocks): Set profile_status.
16891 * cfgexpand.c (tree_expand_cfg): Likewise.
16892 * predict.c (estimate_probability): Likewise.
16893 * profile.c (branch_prob): Likewise.
16894 * tree-cfg.c (build_tree_cfg): Likewise.
16895 (dump_function_to_file): Use check_bb_profile.
16896 * tree-pretty-print (dump_bb_header): Likewise.
16897 * tree-profile.c (do_tree_profiling): Cleanup.
16899 2004-08-04 Zack Weinberg <zack@codesourcery.com>
16901 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
16902 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
16903 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
16904 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
16905 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
16906 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
16907 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
16908 (ggc-none.o, errors.o): Move rule to generators section;
16909 correct dependencies.
16910 (min-insn-modes.o): Move rule to generators section; remove
16911 unnecessary explicit command; correct dependencies.
16912 (print-rtl.o, print-rtl1.o): Correct dependencies.
16913 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
16914 (mostlyclean): Update.
16916 * errors.c: Include bconfig.h not config.h. Correct comment.
16917 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
16918 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
16919 * print-rtl.c: Don't include tm_p.h.
16921 * rtl.h: Move forward-decl of struct function down where it's
16922 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
16923 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
16925 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16926 Jeff Law <law@redhat.com>
16928 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
16929 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
16930 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
16931 manipulate the duplicated ssa names.
16932 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
16933 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
16934 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
16936 (release_ssa_name): Do not release ssa names that may have multiple
16938 * tree.h (release_ssa_name_force, mark_for_rewrite,
16939 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
16940 marked_ssa_names): Declare.
16941 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
16942 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
16943 Update call to rewrite_ssa_into_ssa.
16945 2004-08-04 Mark Mitchell <mark@codesourcery.com>
16947 * defaults.h (TARGET_DECLSPEC): New macro.
16948 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
16949 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
16950 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
16951 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
16952 __declspec support.
16953 (TARGET_DECLSPEC): Define.
16954 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
16955 __declspec support.
16956 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
16957 __declspec support.
16958 (TARGET_DECLSPEC): Define.
16959 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
16960 __declspec support.
16961 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
16963 * doc/tm.texi (TARGET_DECLSPEC): Document.
16965 * doc/extend.texi: Fix typo in comment.
16967 2004-08-04 Paul Brook <paul@codesourcery.com>
16969 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16970 (TARGET_CXX): Use it.
16971 * target.h (struct gcc_target): Add cdtor_returns_this.
16972 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
16973 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16974 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
16976 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
16978 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
16979 low/high pair. Do range checking directly.
16980 (interpret_integer): Adjust.
16982 2004-08-04 Nick Clifton <nickc@redhat.com>
16984 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
16986 * doc/invoke.texi: Document this new switch and also the -mrenesas
16989 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
16991 * cfglayout.c (insn_locators_initialize): Update the current
16992 location before initializing a location.
16994 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16996 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
16997 (dbxout_function_end): Return after emitting the "Lscope" symbol
16998 under the same conditions that this function formerly wasn't called.
16999 Add explanatory comments.
17002 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
17006 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
17007 functions, broken out of dbxout_block.
17008 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
17009 stabs too, if it contains symbols. Use the begin_label and
17010 the Lscope label (emitted by dbxout_function_end) for the
17011 range of this block.
17013 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
17015 * doc/install.texi: Update autoconf version requirements.
17017 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17019 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
17020 * recog.c (general_operand, immediate_operand, nonmemory_operand)
17021 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
17022 * regclass.c (record_reg_classes): Likewise.
17023 * reload.c (find_reloads): Likewise.
17024 * reload1.c (reload): Likewise.
17026 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17028 * gensupport.c (init_md_reader_args_cb): Renamed from
17029 init_md_reader_args. Add third option, callback function for
17030 parsing program-specific options. Add diagnosis of incorrect
17031 number of input files.
17032 (init_md_reader): Fold into init_md_reader_args_cb.
17033 (init_md_reader_args): Now a thin wrapper around
17034 init_md_reader_args_cb.
17035 * gensupport.h: Update prototypes.
17037 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
17038 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
17039 * genrecog.c: No need to diagnose lack of an input file;
17040 init_md_reader_args will handle it.
17041 * genconditions.c: Likewise, and use init_md_reader_args.
17042 * genconstants.c: Likewise, and no need to call read_md_rtx.
17044 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
17046 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
17049 2004-08-03 Mike Stump <mrs@apple.com>
17051 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
17053 * doc/invoke.texi (Darwin Options): Update to reflect above.
17055 2004-08-03 Roger Sayle <roger@eyesopen.com>
17057 PR middle-end/16790
17058 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
17059 truncations, not just global truncations.
17061 2004-08-03 Andrew Pinski <apinski@apple.com>
17064 * loop-iv.c (simplify_using_assignment): Initialize lhs.
17066 2004-08-03 Paul Brook <paul@codesourcery.com>
17068 * gcc/doc/install.texi: Document MPFR requirement.
17070 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
17072 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
17073 and mmap() explicitly instead of relying on preset autoconf cache
17075 * configure: Regenerate.
17077 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
17080 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
17082 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
17083 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
17086 * config/i386/t-gmm_malloc: New file.
17087 * config/i386/t-pmm_malloc: Likewise.
17089 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
17091 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
17092 Tanguy Fautrà <tfautre@pandora.be>
17094 * config/i386/pmm_malloc.h: New file.
17096 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
17098 * config/i386/gmm_malloc.h: New file.
17100 2004-08-03 Dale Johannesen <dalej@apple.com>
17102 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
17103 * c-common.c: Include opts.h.
17104 (c_common_get_alias_set): Fix check for a single input file.
17105 * toplev.c: Remove current_file_decl.
17108 2004-08-03 Mark Mitchell <mark@codesourcery.com>
17110 * config.gcc (arm*-*-symbianelf*): New target.
17111 * config/arm/symbian.h: New file.
17113 * gthr-gnat.c: Add visibility #pragmas.
17114 * gthr-gnat.h : Likewise.
17115 * gthr.h: Likewise.
17116 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
17117 (__ffsDI2): Likewise.
17118 (__clzSI2): Likewise.
17119 (__ctzSI2): Likewise.
17120 (__ctzDI2): Likewise.
17121 (__popcountSI2): Likewise.
17122 (__popcountDI2): Likewise.
17123 (__paritySI2): Likewise.
17124 (__parityDI2): Likewise.
17125 * libgcc2.h: Add visibility #pragmas.
17126 (__clzDI2): Add prototype.
17127 (__clzSI2): Likewise.
17128 (__ctzSI2): Likewise.
17129 (__ffsDI2): Likewise.
17130 (__ffsSI2): Likewise.
17131 (__ctzDI2): Likewise.
17132 (__popcountSI2): Likewise.
17133 (__popcountDI2): Likewise.
17134 (__paritySI2): Likewise.
17135 (__parityDI2): Likewise.
17136 * unwind-dw2-fde.h: Add visibility #pragmas.
17137 * unwind.h: Likewise.
17139 2004-08-03 David Edelsohn <edelsohn@gnu.org>
17140 Dale Johannesen <dalej@apple.com>
17141 Roger Sayle <roger@eyesopen.com>
17143 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
17144 constants more accurately. Adjust costs for FMA instructions.
17145 Add cases for most logical and float operations. Recurse into
17148 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17150 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
17152 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
17154 * ra-build.c (conflicts_between_webs): For webs that cross a call add
17155 conflicts to regs_invalidated_by_call.
17157 2004-08-03 Paul Brook <paul@codesourcery.com>
17159 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
17161 2004-08-03 Jan Hubicka <jh@suse.cz>
17163 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
17164 ARRAY_REF argument.
17166 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17168 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
17169 arm968es, arm10e, arm1020e, arm1022e.
17170 * invoke.texi: Update list of ARM cores.
17171 * arm-tune.md: Regenerate.
17173 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17175 * arm/gentune.sh: New file.
17176 * arm/t-arm: New file.
17177 * arm/arm-tune.md: New file (autogenerated).
17178 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
17179 * arm.md (attribute tune): Delete. Include arm-tune.md.
17181 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
17183 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
17184 penultimate parameter. All callers adjusted.
17185 (struct prefix_list): Remove used_flag_ptr.
17186 (find_a_file): Do not set *pl->used_flag_ptr.
17187 (warn_B, warn_std_ptr): Remove.
17189 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
17190 Mostafa Hagog <mustafa@il.ibm.com>
17192 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
17194 2004-08-02 Geoffrey Keating <geoffk@apple.com>
17196 * dwarf2out.c (output_call_frame_info): Don't change data format
17197 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
17198 label. Use 'true' not '1'.
17199 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
17202 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17204 * gdbinit.in: Reflect previous changes to rtunion_def.
17206 2004-08-02 Roger Sayle <roger@eyesopen.com>
17208 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
17209 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
17211 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17213 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
17215 * langhooks.h (lang_hooks::builtin_function): Rename parameter
17216 from "class" to "bt_class".
17218 2004-08-02 Paul Brook <paul@codesourcery.com>
17220 PR rtl-optimization/15068
17221 * flow.c (init_propagate_block_info): Check condition is reversible.
17223 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17225 * gengtype.h (options::info): Change type to const char *.
17226 (enum gc_used_enum): Move out of struct type scope.
17227 * gengtype.c (create_option): Convert initializer for option::info to
17229 (adjust_field_type, walk_type, write_func_for_structure,
17230 write_root, write_roots): Remove pointless cast.
17232 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
17234 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
17236 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17238 * rtl.h (union rtunion_def): Have all members start with the
17240 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
17241 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
17242 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
17243 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
17245 * gengtype.c (adjust_field_rtx_def): Likewise.
17246 * rtlanal.c (loc_mentioned_in_p): Likewise.
17248 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
17250 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
17251 Replace uses of mips/elf64.h with mips/elf.h
17252 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
17253 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
17254 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
17255 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
17256 (HANDLE_SYSV_PRAGMA): Delete.
17257 (ASM_OUTPUT_DEF): Fix formatting.
17258 * config/mips/elf64.h: Delete.
17260 2004-08-01 Zack Weinberg <zack@codesourcery.com>
17262 * config/ia64/ia64.c (got_symbolic_operand): Do require a
17263 symbol+offset operand to have its offset be zero mod 0x3fff
17264 when GOT entries are in use. Clarify logic in SYMBOL_REF
17265 case. Clarify comments.
17266 (ia64_expand_load_address): Split a symbol+offset load when
17267 the offset is nonzero mod 0x3fff, not 0x1fff.
17269 2004-08-01 Geoffrey Keating <geoffk@apple.com>
17271 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
17272 if trying to *store* to a non-offsettable address.
17273 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
17274 a nonoffsettable address.
17275 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
17277 (movti_string): Don't move GPRs to a nonoffsettable address.
17278 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
17280 2004-08-02 Ben Elliston <bje@au.ibm.com>
17283 * config/rs6000/altivec.h: Replace typeof with __typeof__.
17285 2004-08-01 Richard Henderson <rth@redhat.com>
17287 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
17288 variable sized types.
17290 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17292 * doc/invoke.texi: In the MIPS options section, remove the passage
17293 saying that -mexplicit-relocs is usually disabled for -mabicalls
17294 -fno-unit-at-a-time.
17295 * config/mips/mips.c (override_options): Remove the code that enforced
17298 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17300 * config/mips/mips.md (cprestore): Provide two alternatives, one for
17301 an in-range offset and one for an out-of-range offset. Wrap the latter
17302 in .set macro/.set nomacro if it's inside a .set nomacro block.
17304 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17306 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
17307 (mips_restore_gp): Declare.
17308 * config/mips/mips.c (mips_add_offset): Add a scratch register
17309 argument. Reimplement in rtl only, reusing MIPS16 logic from
17310 mips_output_mi_thunk.
17311 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
17312 to mips_add_offset.
17313 (mips_gp_save_slot): Delete.
17314 (mips_restore_gp): New function.
17315 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
17316 * config/mips/mips.md (exception_receiver): Turn into a
17317 define_insn_and_split. Use mips_restore_gp to do the split.
17318 (call_internal, call_value_internal, call_value_multiple_internal): Use
17319 mips_restore_gp to restore $gp.
17321 2004-07-31 Andrew Pinski <apinski@apple.com>
17324 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
17326 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
17328 * c-decl.c (diagnose_mismatched_decls): Give error for external
17329 redeclaration of identifier declared with no linkage, not just
17330 warning with -Wtraditional. Do not check DECL_CONTEXT to give
17331 error for redeclaration with no linkage.
17333 2004-07-30 Geoffrey Keating <geoffk@apple.com>
17334 Fariborz Jahanian <fjahanian@apple.com>
17336 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
17337 non-offsettable addresses even for DImode.
17338 (rs6000_split_multireg_move): Cope with non-offsettable addresses
17339 being moved into multiple GPRs.
17341 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
17343 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
17344 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
17346 * config/rs6000/darwin-ldouble.c (isless): New macro.
17348 (nonfinite): New macro.
17350 (_xlqadd): Completely rewrite.
17351 (_xlqmul): Correct overflow handling.
17352 (_xlqdiv): Correct overflow handling.
17353 * config/rs6000/darwin-ldouble-format: New file.
17355 2004-07-30 Roger Sayle <roger@eyesopen.com>
17356 Richard Henderson <rth@redhat.com>
17358 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
17359 9 into the equivalent lea instruction.
17361 2004-07-30 Richard Henderson <rth@redhat.com>
17363 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
17364 with DECL_INITIAL if fb_lvalue.
17365 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
17366 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
17368 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
17370 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17372 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
17373 pointer escapes through a function call, assume that the
17374 callee will dereference it.
17375 (add_pointed_to_var): Assume that VALUE is always an
17377 (collect_points_to_info_r): Only call add_pointed_to_var if
17378 the value is an ADDR_EXPR.
17380 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17382 * tree-ssa-alias.c (create_alias_map_for): Do not get the
17383 alias set of the inner type of ARRAY_TYPEs.
17385 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17387 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
17388 setting a non-register to UNDEFINED right before the call to
17391 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
17393 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
17395 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17397 * tree-ssa.c (verify_flow_sensitive_alias_info): When
17398 comparing points-to sets of different pointers, make sure the
17399 second pointer is actually referenced in the code.
17401 2004-07-29 Zack Weinberg <zack@codesourcery.com>
17403 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
17404 (got_symbolic_operand): Remove unreachable code.
17405 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
17406 setjmp_operand; add entry for tls_symbolic_operand.
17407 * config/ia64/ia64-protos.h: Remove all prototypes of
17408 predicate functions.
17410 2004-07-29 Mark Mitchell <mark@codesourcery.com>
17412 * c-common.h (lang_post_pch_load): New variable.
17413 * c-pch.c (lang_post_pch_load): Define it.
17414 (c_common_read_pch): Use it.
17415 * cgraphunit.c (record_call_1): Give the front end a chance to
17416 record additional needed entities when a variable is marked as
17418 * tlink.c (recompile_files): Robustify.
17419 (scan_linker_output): If a symbol is assigned to a file,
17420 but after recompilation is not present there, issue an error
17423 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17425 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
17426 Take orig_loop argument and pass it to set_level.
17427 (schedule_sm): Pass the correct orig_loop to force_move_till.
17429 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17431 * cfgloop.c (update_latch_info): Update dominator of the new block.
17432 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
17434 * dominance.c (verify_dominators): Check that the dominance tree is
17436 (recount_dominator): Ignore unreachable blocks.
17437 (iterate_fix_dominators): Cleanup old dominance information before
17440 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17442 * tree-ssa-operands.c (get_expr_operands): Revert changes
17443 to ADDR_EXPR processing introduced by:
17444 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17445 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
17447 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
17449 * doc/implement-c.texi: Add C90 subclause references. Point to
17450 preprocessor documentation instead of duplicating it. Add points
17451 only present in C90. Fill in documentation for all points.
17453 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17455 * pa.c (output_movb): Correct typo.
17457 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
17459 * ra.h (single_reg_in_regclass): Declare.
17460 * ra.c (single_reg_in_regclass): Define.
17461 (first_hard_reg): New.
17462 (init_ra): Initialize single_reg_in_regclass.
17463 * ra-colorize.c (ok_class): New.
17464 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
17466 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
17468 * gcov-io.h: Allow zero tag as EOF indicator.
17469 (gcov_is_eof): Remove.
17470 (gcov_truncate): Remove.
17471 * gcov-io.c (gcov_seek): Always SEEK_SET.
17472 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
17474 * coverage.c (read_counts_file): Don't use gcov_is_eof.
17475 * gcov-dump.c (dump_file): Likewise.
17476 * gcov.c (read_graph_file, read_count_file): Likewise.
17478 * c-decl.c (complete_array_type): Don't gratuitously copy
17479 maxindex. Check it always has a type.
17481 2004-07-29 Steven Bosscher <stevenb@suse.de>
17483 * rtl.c (currently_expanding_to_rtl): New.
17484 * rtl.h (currently_expanding_to_rtl): Export it.
17485 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
17487 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
17489 * config/sh/sh.c: Replace rtx_equal_function_value_matters
17490 with currently_expanding_to_rtl.
17491 * config/sh/sh.md: Likewise.
17492 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
17494 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
17496 Introduce sh2a support.
17497 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
17498 * config.gcc: Build multilibs for sh2a and sh2a-single by
17500 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
17501 default. Split their tests out of the corresponding SH4
17503 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
17504 multilibs for SH2a.
17505 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17506 * config.gcc: Handle sh2a multilibs and cpu selection.
17507 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
17508 * config/sh/t-mlib-sh2a: New.
17509 * config/sh/t-mlib-sh2a-nofpu: New.
17510 * config/sh/t-mlib-sh2a-single: New.
17511 * config/sh/t-mlib-sh2a-single-only: New.
17512 2004-07-09 Nick Clifton <nickc@redhat.com>
17514 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
17515 -ml and -m2a are used together.
17516 2004-03-23 DJ Delorie <dj@redhat.com>
17517 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
17518 when we have a double-sized FPU.
17519 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
17520 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
17522 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
17523 -msh2a-single and -msh2a-single-only
17524 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
17525 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
17527 2004-02-20 DJ Delorie <dj@delorie.com>
17528 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
17529 2004-02-20 Fred Fish <fnf@redhat.com>,
17530 Corinna Vinschen <vinschen@redhat.com>
17531 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
17532 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
17533 2004-02-18 DJ Delorie <dj@redhat.com>
17534 * config/sh/sh.c (broken_move): Add support for movi20.
17535 * config/sh/sh.h: Likewise.
17536 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
17537 * config/sh/sh.md (udivsi3_sh2a): New.
17538 (udivsi3): Call it.
17539 (divsi3_sh2a): New.
17542 (ashlsi3_sh2a): New.
17543 (ashrsi3_sh2a): New.
17544 (lshrsi3_sh2a): New.
17545 (movsi_i): Disable for sh2a.
17546 (movsi_ie): Add movi20.
17547 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
17548 sh2a, for -m2a-nofpu mode.
17549 2004-02-13 DJ Delorie <dj@redhat.com>
17550 * config/sh/lib1funcs.asm: Handle double vs single better.
17551 * config/sh/sh.h: Likewise.
17552 2004-02-09 DJ Delorie <dj@redhat.com>
17553 * config/sh/crt1.asm: Add support for sh2a.
17554 * config/sh/elf.h: Likewise.
17555 * config/sh/lib1funcs.asm: Likewise.
17556 * config/sh/sh.c: Likewise.
17557 * config/sh/sh.md: Likewise.
17558 * config/sh/sh.h: Likewise.
17559 * config/sh/t-sh: Likewise.
17561 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17563 * config/frv/frv.md (movqi_internal, movhi_internal,
17564 movsi_internal): Add backup alternatives for memory inputs.
17566 2004-07-28 Matt Austern <austern@apple.com>
17568 * config/darwin.c (darwin_one_byte_bool): New global variable.
17569 * config/darwin.h (darwin_one_byte_bool): Declare.
17570 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
17571 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
17572 value of darwin_one_byte_bool.
17573 * doc/invoke.texi: Document -mone-byte-bool flag.
17575 2004-07-28 Eric Christopher <echristo@redhat.com>
17577 * c-common.c (c_common_unsafe_for_reeval): Delete.
17578 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
17579 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
17580 * calls.c (fix_unsafe_tree): Delete.
17581 (expand_call): Delete code which used above.
17582 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
17583 * expr.c (expand_expr_real_1): Ditto.
17584 * fold-const.c (non_lvalue): Ditto.
17585 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
17586 (lhd_unsafe_for_reeval): Ditto.
17587 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
17588 * langhooks.h (unsafe_for_reeval): Ditto.
17589 (unsave_expr_now): Adjust comment.
17590 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
17591 (estimate_num_insns_1): Ditto.
17592 * tree-pretty-print.c (dump_generic_node): Ditto.
17593 * tree.c (expr_align): Ditto.
17594 (unsave_expr): Delete.
17595 (unsafe_for_reeval): Ditto.
17596 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
17597 * tree.def (UNSAVE_EXPR): Delete.
17598 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
17600 2004-07-28 Zack Weinberg <zack@codesourcery.com>
17602 * tree.h (enum tls_model): Move ...
17603 * coretypes.h: ... here.
17605 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17607 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
17609 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17611 * cse.c (validate_canon_reg): New function, split out from...
17612 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
17614 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17616 * tree-ssa-alias.c (maybe_create_global_var): Don't just
17617 return if .GLOBAL_VAR has been created.
17619 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17621 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
17622 every variable that may have aliases, not just tags.
17624 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
17626 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
17627 move_from_CR_eq_bit.
17628 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
17631 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
17634 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
17635 output_e500_flip_eq_bit.
17637 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
17638 output_e500_flip_eq_bit.
17639 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
17640 output_e500_flip_eq_bit.
17641 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
17642 (print_operand): case D. Get to EQ bit.
17644 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17646 * gcov.c (function_summary): Add missing \n.
17648 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17650 Introduce sh4a support.
17651 * config.gcc: Handle sh4a multilibs and cpu selection.
17652 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
17653 * config/sh/t-mlib-sh4a: New.
17654 * config/sh/t-mlib-sh4al: New.
17655 * config/sh/t-mlib-sh4a-nofpu: New.
17656 * config/sh/t-mlib-sh4a-single: New.
17657 * config/sh/t-mlib-sh4a-single-only: New.
17658 2004-02-20 DJ Delorie <dj@redhat.com>
17659 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
17660 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
17661 2003-08-22 Eric Christopher <echristo@redhat.com>
17662 * config/sh/sh4a.md: Update for chip errata.
17663 2003-08-07 Eric Christopher <echristo@redhat.com>
17664 * config/sh/sh4a.md: New file. sh4a processor description.
17665 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
17666 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
17668 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
17669 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
17670 * doc/invoke.texi (SH Options): Document -m4al.
17671 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
17672 * config/sh/sh.c (expand_block_move): Remove commented-out code
17673 checked in by mistake.
17674 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
17675 single elements from SFmode vectors.
17676 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
17678 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
17679 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
17680 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
17681 sh_fsca_int2sf): Remove variable declarations.
17682 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
17683 sh_fsca_int2sf): New functions.
17684 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
17685 sh_fsca_int2sf_rtx): New static variables.
17686 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
17687 sh_fsca_int2sf): Declare.
17688 * config/sh/sh.md: Adjust.
17689 * doc/invoke.texi (SH Options): Document new options.
17690 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
17691 compatibility from SH4 code.
17692 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
17693 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
17695 (memory_movsrc_operand): Renamed to...
17696 (unaligned_load_operand): ... this. Simplified.
17697 * config/sh/sh.h (PREDICATE_CODES): Adjust.
17698 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
17699 input operand to SImode, and adjust the others. Introduce
17700 post-increment by peephole.
17701 * config/sh/sh.c (expand_block_move): Give the target address the
17702 same mode as the temp reg.
17703 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
17705 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
17706 Introduce support for SH4a.
17707 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
17708 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
17709 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
17710 sh_fsca_int2sf): New.
17711 (sh_init_builtins): Initialize them.
17712 (print_operand): Support `d'.
17713 (expand_block_move): Use movua if src is misaligned.
17714 (memory_movsrc_operand): New.
17715 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
17716 and one of the SH4 macros.
17717 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
17718 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
17719 SELECT_SH4A_SINGLE): New.
17720 (TARGET_NONE): Add SH4A_BIT.
17721 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
17722 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
17723 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
17724 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
17725 (enum processor_type): Added PROCESSOR_SH4A.
17726 (PREDICATE_CODES): Add memory_movsrc_operand.
17727 * config/sh/sh.md: Removed unused variables.
17728 (attr cpu): Add sh4a.
17729 (attr type): Add movua, fsrra and fsca.
17730 (prefetch): New, for SH4.
17731 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
17732 (toggle_sz): Set type to fp.
17733 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
17734 (movua, extv, extzv): New.
17735 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
17736 and 4a-single-only.
17738 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17740 * tree-optimize.c (init_tree_optimization_passes): Schedule
17741 pass_may_alias right after the program is renamed into SSA.
17742 * tree-pass.h (PROP_alias): Define.
17743 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
17744 * tree-sra.c (pass_sra): Likewise.
17745 * tree-ssa-ccp.c (pass_ccp): Likewise.
17746 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
17747 * tree-ssa-dce.c (pass_dce): Likewise.
17748 * tree-ssa-dom.c (pass_dominator): Likewise.
17749 * tree-ssa-dse.c (pass_dse): Likewise.
17750 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
17751 * tree-ssa-loop-ch.c (pass_ch): Likewise.
17752 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
17753 * tree-ssa-pre.c (pass_pre): Likewise.
17754 * tree-tailcall.c (pass_tail_recursion): Likewise.
17755 * tree-ssa.c (pass_redundant_phi): Likewise.
17756 * tree-ssa-alias.c (aliases_computed_p): Remove.
17758 (init_alias_info): Do not mark all type tags for renaming
17760 Clear may_aliases from every symbol.
17761 (setup_pointers_and_addressables): If a pointer has not been
17762 dereferenced and it had a type tag, clear it and mark the old
17765 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17767 PR tree-optimization/16705
17768 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
17771 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17773 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
17776 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
17777 don't make another one.
17779 PR optimization/15077
17780 * function.h (struct function): Add field saved_static_chain_decl.
17781 Fix comment for static_chain_decl.
17782 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
17783 * tree-inline.h (save_body): Add new arg.
17784 * tree-optimize.c (tree_rest_of_compilation): Handle saving
17787 2004-07-27 Richard Henderson <rth@redhat.com>
17789 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
17790 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
17791 is_gimple_addressable.
17792 * tree-gimple.c (is_gimple_addressable): Rename from
17793 is_gimple_addr_expr_arg; accept INDIRECT_REF.
17794 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
17795 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
17796 rename to is_gimple_addressable.
17798 2004-07-28 Alan Modra <amodra@bigpond.net.au>
17800 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
17802 2004-07-27 Richard Henderson <rth@redhat.com>
17804 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
17807 2004-07-27 Zack Weinberg <zack@codesourcery.com>
17809 * libgcc2.c: Change all conditionals testing
17810 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
17811 * libgcc2.h: Likewise.
17812 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
17813 TYPE_PRECISION of float80_type to 80.
17814 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
17815 of fpreg_type and float80_type to 80.
17816 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
17817 * config/m68k/netbsd-elf.h:
17818 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
17819 to evaluate to 80 whenever they would formerly have evaluated to 96.
17820 * config/i386/sco5.h: Remove unnecessary redefinition of
17821 LONG_DOUBLE_TYPE_SIZE.
17822 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
17823 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
17824 XFmode, with a bitsize of 80. Update commentary.
17825 * config/ia64/ia64-modes.def: Likewise.
17826 * config/m68k/m68k-modes.def: Likewise.
17828 2004-07-27 Steven Bosscher <stevenb@suse.de>
17830 * cfgexpand.c (tree_expand_cfg): Fix comment.
17832 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
17833 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
17835 (prepare_function_start): Don't set rtx_equal_function_value_matters.
17836 * integrate.c (copy_rtx_and_substitute): Don't test for it.
17837 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
17838 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
17839 here again. Update leading comment.
17840 * rtl.c (rtx_equal_function_value_matters): Remove.
17841 (rtx_equal_p): Don't test for it.
17842 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
17845 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
17846 * rtl.c (note_insn_name): Likewise.
17847 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
17848 * final.c (final_scan_insn): Likewise.
17850 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
17851 * passes.c (rest_of_handle_eh): Do it here.
17853 * stmt.c (struct nesting): Remove struct nesting block member.
17854 (struct stmt_status): Remove x_block_start_count field.
17855 (current_block_start_count): Remove.
17857 2004-07-27 Brian Booth <bbooth@redhat.com>
17859 * tree-optimize.c (register_one_dump_file): Update condition that uses
17860 static_pass_number.
17861 (dup_pass_1): Replace with...
17862 (next_pass_1): This.
17863 (NEXT_PASS): Call next_pass_1.
17864 (DUP_PASS): Remove.
17865 (init_tree_optimization_passes): Remove uses of DUP_PASS.
17866 (execute_one_pass): Update condition that uses
17867 static_pass_number.
17868 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
17871 2004-07-27 Nick Clifton <nickc@redhat.com>
17873 * config/m32r/m32r.c: Include integrate.h in order to get the
17874 prototype for get_hard_reg_initial_val().
17876 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
17877 and tidy up indentation.
17878 (final_presence_set): Use absence_set instead, so that if there is
17879 nothing in the "o" pipe the "s" pipe can be scheduled.
17881 2004-07-27 Diego Novillo <dnovillo@redhat.com>
17883 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
17884 don't have PT_VARS nor PT_MALLOC set.
17885 Clear name tag from pointers that have not been dereferenced.
17886 (set_pt_anything, set_pt_malloc): Forward declare.
17887 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
17888 not type compatibility when determining if a pointer can be
17891 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
17893 * expr.h (canonicalize_condition, get_condition): Add an int argument.
17894 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
17895 it to check whether the condition is still valid at the jump insn.
17896 * ifcvt.c (noce_get_condition): Likewise.
17897 (noce_get_alt_condition): Update call to canonicalize_condition.
17898 * loop-iv.c (simplify_using_initial_values): Update call to
17899 get_condition. Remove FIXME.
17900 (check_simple_exit): Update call to get_condition.
17901 * loop-unswitch.c (may_unswitch_on): Likewise.
17902 * loop.c (check_dbra_loop): Likewise.
17903 (canonicalize_condition, get_condition): Add an argument to say whether
17904 the condition must still be valid at INSN.
17905 (get_condition_for_loop): Update call to get_condition. Require that
17906 the condition be valid at INSN.
17907 * predict.c (estimate_probability): Update call to get_condition.
17908 Remove unused earliest parameter.
17909 (expected_value_to_br_prob): Update call to canonicalize_condition.
17911 2004-07-26 Eric Christopher <echristo@redhat.com>
17913 * tree-dfa.c (add_referenced_var): Register initializers of global
17916 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
17918 * config/i386/i386.c (function_arg): Always treat 8-
17919 and 16-byte wide vectors the same, even if MMX/SSE
17921 (contains_128bit_aligned_vector_p): Add comment.
17923 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
17925 * ra.h (enum node_type): Rename to:
17926 (enum ra_node_type).
17927 * ra-colorize.c: Likewise.
17929 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17931 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
17932 after simplifying the jump.
17934 2004-06-26 Richard Henderson <rth@redhat.com>
17936 * calls.c (combine_pending_stack_adjustment_and_call): Make
17937 preferred_unit_stack_boundary argument unsigned. Make
17938 unadjusted_alignment unsigned.
17939 (expand_call): Make preferred_stack_boundary and
17940 preferred_unit_stack_boundary variables unsigned.
17941 * function.c (assign_stack_local_1): Make alignment unsigned.
17942 * function.h (struct function): Make stack_alignment_needed,
17943 preferred_stack_boundary unsigned.
17944 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
17945 (ix86_compute_frame_layout): Make stack_alignment_needed,
17946 preferred_alignment variables unsigned.
17947 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
17949 2004-07-26 Tom Tromey <tromey@redhat.com>
17951 * tree.h: Fix typo in comment.
17953 2004-07-26 Daniel Jacobowitz <dan@debian.org>
17956 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
17957 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
17958 (ggc_free): Remove incorrect freeing.
17959 (sweep_pages): Advance PP for large pages. Fix indentation.
17961 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17963 PR rtl-optimization/16643
17964 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
17965 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
17966 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
17967 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
17968 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
17969 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17970 * rtl.h (tracer): Add a flags parameter.
17971 * tracer.c (tracer): Pass it to cfg_layout_initialise.
17972 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
17973 (rest_of_handle_reorder_blocks): Update calls to tracer and
17974 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
17975 (rest_of_handle_tracer): Pass 0 to tracer.
17976 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
17978 2004-07-25 David Edelsohn <edelsohn@gnu.org>
17981 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
17984 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
17986 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
17987 (BINFO_BASE_ACCESS): Adjust.
17988 (BINFO_BASE_ACCESS_APPEND): New.
17989 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
17990 * dbxout.c (dbxout_type): Adjust binfo access accessing.
17991 * dwarf2out.c (gen_member_die): Likewise.
17992 * tree-dump.c (deque_and_dump): Likewise.
17994 2004-07-26 Falk Hueffner <falk@debian.org>
17996 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
17999 2004-07-25 Roger Sayle <roger@eyesopen.com>
18001 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
18002 value off of the stack if TARGET_USE_FFREEP.
18004 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18006 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
18007 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
18008 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
18009 check on invocation of XRESIZEVEC ().
18011 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18013 * c-common.c (disable_builtin_function): Rename variable n to
18014 new_disabled_builtin.
18015 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
18016 Rename local variable old to old_decl.
18017 * gensupport.c (shift_output_template): Rename parameter old to src.
18018 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
18019 old_rtx and newx to new_rtx.
18021 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18023 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
18025 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
18027 * c-lex.c: Likewise.
18029 2004-07-25 Roger Sayle <roger@eyesopen.com>
18031 * fold-const.c (constant_boolean_node): Make extern.
18032 (make_range): Wrap long lines.
18033 (fold_cond_expr_with_comparison): Remove unnecessary call to
18034 pedantic_non_lvalue. Add missing calls to fold_convert.
18035 (fold_truthop): Add missing calls to fold_convert.
18037 * tree.h (constant_boolean_node): Add prototype here.
18038 * builtins.c (expand_builtin_strncmp): Add missing calls to
18040 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
18041 Call fold_convert and constant_boolean_node to correct types.
18042 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
18043 missing call to fold_convert to correct types.
18045 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
18046 Brian Ryner <bryner@brianryner.com>
18050 * c-common.c (c_common_attribute_table): Allow
18051 handle_visibility_attribute to be called for types.
18052 (handle_visibility_attribute) When given a type, set the visibility
18053 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
18054 so that we can check later whether the attribute was present. Added
18055 warning if attribute applied to non class type.
18056 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
18057 decls and checking that they are consistent.
18058 * common.opt: Added -fvisibility.
18059 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
18060 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
18061 * flags.h, tree.h: Added assorted support defines for overall patch
18062 * opts.c: Added parsing support for -fvisibility.
18063 * tree.c (build_decl): Set visibility for all decls to be whatever
18064 is in force at that time.
18065 * varasm.c (default_binds_local_p_1): Reworked logic determining
18066 when to make a symbol locally bound.
18067 * doc/invoke.texi: Added documentation for -fvisibility and
18068 -fvisibility-inlines-hidden.
18070 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18072 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
18073 * c-common.c: Add missing casts from void * to other types.
18074 * c-decl.c: Likewise.
18075 * c-format.c: Likewise.
18076 * c-lex.c: Likewise.
18077 * c-pragma.c: Likewise.
18078 * c-typeck.c: Likewise.
18079 * defaults.h: Likewise.
18080 * genconstants.c: Likewise.
18081 * gengtype-lex.l: Likewise.
18082 * genmodes.c: Likewise.
18083 * read-rtl.c: Likewise.
18086 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18088 * bitmap.c: Use type-safe memory allocation macros from libiberty.
18089 * c-common.c: Likewise.
18090 * c-decl.c: Likewise.
18091 * c-lang.c: Likewise.
18092 * c-lex.c: Likewise.
18093 * c-opts.c: Likewise.
18094 * c-parse.in: Likewise.
18095 * c-typeck.c: Likewise.
18096 * genconditions.c: Likewise.
18097 * gengtype-lex.l: Likewise.
18098 * gengtype-yacc.y: Likewise.
18099 * gengtype.c: Likewise.
18100 * genmodes.c: Likewise.
18101 * gensupport.c: Likewise.
18102 * read-rtl.c: Likewise.
18103 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
18106 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18108 * c-decl.c (groktypename, groktypename_in_param_context): Rename
18109 variable typename to type_name.
18110 * c-lex.c (interpret_float): Likewise.
18112 2004-07-25 Roger Sayle <roger@eyesopen.com>
18114 * convert.c (convert_to_real, convert_to_integer,
18115 convert_to_complex): Replace calls to build with calls to buildN.
18116 * coverage.c (tree_coverage_counter_ref): Likewise.
18117 * dojump.c (do_jump): Likewise.
18118 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
18119 * emit-rtl.c (component_ref_for_mem_expr,
18120 set_mem_attributes_minus_bitpos): Likewise.
18121 * explow.c (update_nonlocal_goto_save_area): Likewise.
18122 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
18123 expand_mult_add): Likewise.
18124 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
18125 store_constructor, get_inner_reference, expand_expr_real_1,
18126 try_casesi, try_tablejump): Likewise.
18127 * function.c (expand_function_start): Likewise.
18128 * stmt.c (emit_case_bit_tests, expand_end_case_type,
18129 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
18130 * stor-layout.c (place_union_field, layout_type): Likewise.
18131 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
18132 * varasm.c (copy_constant): Likewise.
18134 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18136 * c-common.c: Rename all identifiers named `new'.
18137 * c-decl.c: Likewise.
18138 * gensupport.c: Likewise.
18139 * simplify-rtx.c: Likewise.
18140 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
18142 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
18145 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
18148 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
18149 declarations until after calling pushdecl.
18150 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
18151 "extern" and not on whether the declaration is initialized.
18153 2004-07-25 Daniel Jacobowitz <dan@debian.org>
18155 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
18156 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
18157 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
18158 "cpplib.h", "c-pragma.h", "c-common.h".
18159 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
18160 (solaris_register_pragmas): New functions.
18161 * config/sol2-protos.h: New file.
18162 * config/sol2.c: New file.
18163 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
18164 (REGISTER_TARGET_PRAGMAS): New macros.
18165 (solaris_pending_aligns, solaris_pending_inits)
18166 (solaris_pending_finis): New variables.
18167 * config/t-sol2 (sol2-c.o): Update dependencies.
18168 (sol2.o): New rule.
18169 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
18170 SUBTARGET_INSERT_ATTRIBUTES.
18171 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
18172 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
18173 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
18174 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
18175 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
18176 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
18177 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
18178 * config/sparc/sparc.c (sparc_attribute_table): New.
18179 (TARGET_INSERT_ATTRIBUTES): Define in terms of
18180 SUBTARGET_INSERT_ATTRIBUTES.
18181 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
18183 * doc/extend.texi (Solaris Pragmas): New section.
18185 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18187 * c-common.c: Rename all identifiers named `class' to `cl'.
18188 * c-common.h: Likewise.
18189 * c-parse.in: Likewise.
18190 * c-typeck.c: Likewise.
18191 * genmodes.c: Likewise.
18192 * real.c: Likewise.
18193 * real.h: Likewise.
18194 * recog.c: Likewise.
18195 * recog.h: Likewise.
18196 * regrename.c: Likewise.
18197 * tree.h: Likewise.
18198 * c-common.c (builtin_function_2): Change type of 5th parameter from
18199 int to enum built_in_function. Change type of 8th parameter from int
18201 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
18203 * c-typeck.c (convert_arguments): Change type of formal_prec from
18204 int to unsigned int.
18205 * genmodes.c (blank_mode): Make a few negative constants unsigned.
18206 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
18207 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
18208 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
18209 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
18210 iterator to for_all_modes () instead of an enum because enums can't
18211 be incremented in C++.
18214 2004-07-25 Daniel Jacobowitz <dan@debian.org>
18216 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
18219 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18221 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
18222 Handle ARRAY_RANGE_REF like ARRAY_REF.
18224 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
18226 * c-typeck.c (digest_init): Don't allow arrays of signed or
18227 unsigned variants of wchar_t to be initialized by wide string
18228 constants. Do allow arrays of enumerated types compatible with
18229 wchar_t to be initialized by wide string constants. Refine tests
18230 distinguishing wide and narrow strings and arrays. Give specific
18231 error for arrays of other integer types initialized by string
18233 (output_init_element, process_init_element): Check for
18234 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
18235 initializing with string constants.
18237 2004-07-25 Richard Henderson <rth@redhat.com>
18239 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
18240 on the RESULT_DECL.
18241 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18242 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
18243 DECL_IGNORED_P to new decl.
18245 2004-07-24 Zack Weinberg <zack@codesourcery.com>
18247 * config/ia64/ia64.c (general_xfmode_operand)
18248 (destination_xfmode_operand): Delete.
18249 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
18250 * config/ia64/ia64.md (*movxf_internal): Use general_operand
18251 and destination_operand.
18253 2004-07-24 Alexander Kabaev <kan@freebsd.org>
18255 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
18256 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
18258 2004-07-24 Alexander Kabaev <kan@freebsd.org>
18259 Zack Weinberg <zack@codesourcery.com
18262 * c-decl.c (diagnose_mismatched_decls): Don't issue a
18263 redundant-declaration warning the first time a builtin is
18264 declared explicitly.
18266 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18268 * tree.h (staticp): Change return type to bool.
18270 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18272 * c-common.c (c_staticp): Last episode of the staticp saga.
18274 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18276 * c-common.h (c_staticp): Change return type from int to bool.
18277 * tree.c (staticp): Likewise.
18278 * langhooks.h (staticp): Likewise.
18280 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18282 * langhooks-def.h (lhd_staticp): Change return type from int to
18283 bool in prototype to match definition.
18285 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18287 * system.h (bool, true, false): Don't redefine as preprocessor macros
18290 2004-07-24 Roger Sayle <roger@eyesopen.com>
18292 * expmed.c (init_expmed): A signed modulus by a power of two is
18293 considered cheap if its less than or equal to four instructions.
18295 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18297 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
18298 GGC_CNEWVAR): New macros.
18300 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18302 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
18304 * c-decl.c: Likewise.
18305 * c-format.c: Likewise.
18306 * c-lex.c: Likewise.
18307 * c-opts.c: Likewise.
18308 * c-pragma.c: Likewise.
18309 * c-typeck.c: Likewise.
18310 * gencheck.c: Likewise.
18311 * genconditions.c: Likewise.
18312 * genconfig.c: Likewise.
18313 * genflags.c: Likewise.
18314 * gengtype.c: Likewise.
18315 * gensupport.c: Likewise.
18316 * ggc-none.c: Likewise.
18317 * langhooks.c: Likewise.
18318 * statistics.h: Likewise.
18319 * stub-objc.c: Likewise.
18320 * java/decl.c: Likewise.
18322 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
18324 * config/m68k/m68k.c (output_scc_di): Fix coding style.
18325 (symbolic_operand): Fix prototype.
18326 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
18327 * config/m68k/m68k.md: Add constants for registers a0 and sp and
18328 use them, change from the "{...}" syntax to the simpler {...}
18330 (*cfv4_extendqisi2): Fix destination predicate.
18331 * config/m68k/m68k-protos.h: Remove various declarations also
18332 generated via PREDICATE_CODES.
18334 2004-07-23 Mike Stump <mrs@apple.com>
18336 * c-typeck.c (convert_for_assignment): Tightened up pointer
18337 converstions that differ in signedness.
18339 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18341 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
18343 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18345 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
18346 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
18348 * gimplify.c (gimplify_compound_lval): Check for no handled
18349 operations, rather than checking for explicit list of nodes.
18350 (is_gimple_addr_expr_arg_or_indirect): New function.
18351 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
18352 redundant setting of TREE_INVARIANT.
18353 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
18354 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
18356 2004-07-23 Diego Novillo <dnovillo@redhat.com>
18358 PR tree-optimization/16688
18359 PR tree-optimization/16689
18360 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
18361 unnecessary initialization of 'tag'.
18362 (get_tmt_for): Check that the new type tag has the same alias
18363 set as the pointed-to type.
18364 (group_aliases): Only regular variables need to be removed
18365 from the alias set of a name tag.
18366 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
18367 propagation if the two types are not compatible.
18368 (merge_alias_info): Rename from replace_ssa_names_ann.
18370 (replace_exp_1): If both arguments are SSA_NAMEs, check that
18371 the propagation can be done.
18372 Only call merge_alias_info on pointers.
18373 (propagate_value): Likewise.
18374 * tree-ssa-copyrename.c: Include langhooks.h.
18375 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
18377 Do not coalesce variables with incompatible types.
18378 (rename_ssa_copies): Call replace_ssa_name_symbol.
18379 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
18380 the same type as the underlying _DECL.
18381 * tree-ssanames.c (replace_ssa_name_symbol): New function.
18382 * tree.h (replace_ssa_name_symbol): Declare.
18384 2004-07-23 Richard Henderson <rth@redhat.com>
18387 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
18388 unshare it properly.
18389 (gimplify_modify_expr_rhs): Push assignment from a conditional into
18390 the conditional for all non-register types.
18392 2004-07-23 Richard Henderson <rth@redhat.com>
18394 * expr.c (expand_expr_real_1): Don't handle non-local variables.
18395 * expr.h (fix_lexical_addr): Remove.
18396 * function.c (NEED_SEPARATE_AP): Remove.
18397 (fix_lexical_addr): Remove.
18398 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
18399 not null decl_function_context.
18400 (create_alias_vars): Likewise.
18401 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
18402 (simple_goto_p): Likewise.
18403 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
18404 * tree-ssa-ccp.c (get_default_value): Likewise.
18405 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
18406 * tree.c (needs_to_live_in_memory): Likewise.
18407 * tree-flow-inline.h (may_be_aliased): Move...
18408 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
18409 when TREE_STATIC variables may be addressable.
18411 2004-07-24 Jakub Jelinek <jakub@redhat.com>
18413 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
18415 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18417 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
18418 bitmap contents if GENERATOR_FILE is defined.
18419 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
18420 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
18422 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
18424 * c-decl.c (start_function): Form composite type of function types
18425 rather than copying type from previous prototype declaration.
18427 2004-07-23 Janis Johnson <janis187@us.ibm.com>
18429 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
18430 the const qualifier for the second argument in the C++ functions.
18432 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
18433 specific pointer types.
18435 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
18436 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
18437 for vector bool and/or vector pixel, add C++ and C missing support.
18438 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
18439 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
18440 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
18441 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
18442 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
18443 missing C++ and C support for vector bool and/or vector pixel.
18444 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
18445 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
18446 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
18447 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
18448 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
18449 C++ and C types used for vector bool and/or vector pixel.
18450 (vec_st, vec_stl): Add C++ support for vector pixel.
18451 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
18452 (vec_all_ne): Add C++ support for vector pixel.
18454 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
18455 (vec_vmulesb): Add missing C++ function.
18456 (vec_perm): Fix type of third argument in C++ function.
18457 (vec_vsum4shs): Fix C++ function name.
18458 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
18459 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
18460 argument passed to the error handler in C macro.
18461 (vec_nmsub): Remove extra parens around argument names in C macro.
18462 (vec_packpx): Add missing parens in C macro.
18464 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
18466 * machmode.def: Remove vector modes.
18467 * config/alpha/alpha-modes.def: Add supported vector modes.
18468 * config/arm/arm-modes.def: Likewise.
18469 * config/frv/frv-modes.def: Likewise.
18470 * config/i386/i386-modes.def: Likewise.
18471 * config/rs6000/rs6000-modes.def: Likewise.
18472 * config/sh/sh-modes.def: Likewise.
18474 2004-07-23 Matthias Klose <doko@debian.org>
18476 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
18477 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
18478 * config.h: Regenerate.
18479 * configure: Likewise.
18481 2004-07-22 Mark Mitchell <mark@codesourcery.com>
18483 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
18484 generated SYMBOL_REFs for labels.
18485 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
18487 (machopic_stub_name): Remove.
18488 (machopic_indirection_name): New function.
18489 (machopic_mcount_stub_name): Likewise.
18490 (machopic_classify_name): Remove.
18491 (machopic_function_base_sym): New function.
18492 (machpoic_classify_symbol): Likewise.
18493 (machopic_classify_ident): Remove.
18494 (machopic_define_ident): Likewise.
18495 (machopic_define_name): Likewise.
18496 (machopic_name_defined_p): Likewise.
18497 (machopic_ident_defined_p): Likewise.
18498 (darwin_strip_name_encoding): Likewise.
18499 (machopic_define_symbol): New function.
18500 * config/darwin.c (hashtab.h): Include.
18501 (machopic_defined_list): Remove.
18502 (machopic_classify_ident): Likewise.
18503 (machopic_classify_name): Likewise.
18504 (machopic_ident_defined_p): Likewise.
18505 (machopic_define_ident): Likewise.
18506 (machopic_define_name): Likewise.
18507 (machopic_symbol_defined_p): New function.
18508 (machopic_classify_symbol): Likewise.
18509 (machopic_data_defined_p): Use machopic_classify_symbol.
18510 (machopic_define_symbol): New function.
18511 (machopic_function_base_sym): New function.
18512 (machopic_non_lazy_pointers): Remove.
18513 (machopic_non_lazy_ptr_name): Likewise.
18514 (machopic_stubs): Likewise.
18515 (machopic_stub_name): Likewise.
18516 (NON_LAZY_POINTER_SUFFIX): New macro.
18517 (STUB_SUFFIX): Likewise.
18518 (machopic_indirection): New structure.
18519 (machopic_indirections): New variable.
18520 (machopic_indirection_hash): New function.
18521 (machopic_indirection_eq): Likewise.
18522 (machopic_indirection_name): Likewise.
18523 (machopic_mcount_stub_name): New function.
18524 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
18526 (machopic_indirect_data_reference): Rework to use new functions.
18527 (machopic_indirect_call_target): Likewise.
18528 (machopic_legitimize_pic_address): Likewise.
18529 (machopic_output_indirection): New function.
18530 (machopic_finish): Use it.
18531 (machopic_operand_p): Rework to use new functions.
18532 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
18533 (darwin_strip_name_encoding): Remove.
18534 (update_non_lazy_ptrs): Remove.
18535 (update_stubs): Likewise.
18536 (darwin_non_lazy_pcrel): Use new functions.
18537 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
18538 (ASM_OUTPUT_LABELREF): Likewise.
18539 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
18540 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
18541 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
18542 (TARGET_STRIP_NAME_ENCODING): Do not use
18543 darwin_strip_name_encoding.
18544 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
18545 darwin_strip_name_encoding.
18546 * config/i386/darwin.h (FUNCTION_PROFILER): Use
18547 machopic_mcount_stub_name.
18548 * config/i386/i386.c (x86_output_mi_thunk): Use
18549 machopic_indirection_name, not machopic_stub_name.
18550 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
18551 machopic_function_base_sym.
18552 (print_operand): Use machopic_classify_symbol.
18553 (rs6000_emit_prologue): Use machopic_function_base_sym.
18554 (output_profile_hook): Do not use machopic_stub_name.
18555 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
18557 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18560 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
18563 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18565 * doc/implement-c.texi: New file.
18566 * doc/extend.texi (C Implementation): Move to there.
18567 * doc/gcc.texi: Include implement-c.texi.
18568 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
18570 2004-07-22 Jason Merrill <jason@redhat.com>
18572 * integrate.c (copy_decl_for_inlining): Remove invisible reference
18574 * tree-inline.c (setup_one_parameter): Likewise.
18576 2004-07-22 Brian Booth <bbooth@redhat.com>
18578 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
18579 (substitute_and_fold): Propigate into VUSE operands when possible.
18580 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
18581 (cp_lattice_meet): Handle merging of latticevalues when
18582 UNKNOWN_VAL is present.
18583 (visit_stmt): Visit assignments with V_MUST_DEFs.
18584 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
18585 (ccp_fold): Deal with RHS' that are constant and virtual.
18586 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
18587 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
18588 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
18589 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
18590 computing immediate uses.
18591 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
18593 (replace_vuse_in): New function.
18594 (likely_value): Add check of vuse operands.
18595 (get_default_value): Set the default value of virtually defined
18596 variables to UKNOWN_VAL instead of VARYING.
18598 2004-07-22 Richard Henderson <rth@redhat.com>
18600 * expr.c (emit_push_insn): Don't use set_mem_attributes.
18602 2004-07-22 Richard Henderson <rth@redhat.com>
18604 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
18605 variables due to conditional compilation.
18607 2004-07-22 Diego Novillo <dnovillo@redhat.com>
18609 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
18610 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
18611 Release SSA names that have been re-renamed.
18612 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
18614 * tree-ssa-alias.c (init_alias_info): If aliases have been
18615 computed before, clear existing alias information.
18616 (create_name_tags): Do no fixup PT_ANYTHING pointers.
18617 If the new name tag for a pointer is different than the one it
18618 had before, mark the old tag for renaming.
18619 (replace_may_alias): New function.
18620 (group_aliases): Call it.
18621 (setup_pointers_and_addressables): Always call get_tmt_for.
18622 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
18624 (set_pt_anything): New local function.
18625 (set_pt_malloc): New local function.
18626 (merge_pointed_to_info): Don't merge pointed-to variables from
18627 the original pointer if the destination is pointing to an
18629 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
18630 (add_pointed_to_var): Do not add a variable to the points-to
18631 set if the pointer is already pointing to anywhere.
18632 (collect_points_to_info_r): If the defining statement is a PHI
18633 node, only merge pointed-to information if the argument has
18634 already been visited.
18635 (get_tmt_for): Only create a new tag if the pointer didn't
18637 (dump_alias_info): Emit more information.
18638 (dump_points_to_info_for): Likewise.
18639 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
18640 try to get the annotation of an SSA_NAME.
18641 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
18642 alias sets when checking is enabled.
18643 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
18644 (eliminate): Mark basic blocks that will need
18645 EH information cleaned up.
18646 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
18648 Initialize need_eh_cleanup.
18649 (fini_pre): Call tree_purge_all_dead_eh_edges and
18650 cleanup_tree_cfg if needed.
18651 Free need_eh_cleanup.
18652 * tree-ssa.c (verify_ssa_name): New function.
18653 (verify_def): Call it.
18654 Re-arrange to avoid printing too many error messages.
18655 (verify_use): Likewise.
18656 (verify_phi_args): Likewise.
18657 (verify_flow_insensitive_alias_info): New function.
18658 (verify_flow_sensitive_alias_info): New function.
18659 (verify_alias_info): New function.
18660 (verify_ssa): Call verify_alias_info.
18661 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
18663 Re-arrange to avoid printing too many error messages.
18664 * tree-ssanames.c (make_ssa_name): Clear
18665 SSA_NAME_IN_FREE_LIST.
18666 (release_ssa_name): Never release a default definition.
18667 (release_defs): New function.
18668 * tree.h: Declare it.
18669 * tree-ssa-dce.c (remove_dead_stmt): Call it.
18671 2004-07-22 Diego Novillo <dnovillo@redhat.com>
18673 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
18674 If true, do a depth-first search. Do a breadht-first search,
18676 (walk_use_def_chains): Add new argument IS_DFS.
18678 * tree-flow.h (walk_use_def_chains): Update prototype.
18680 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
18682 * config/cris/cris.md: Tweak formatting.
18683 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
18684 (mover2side, moverside, movemside, movei, op3, andu): Replace
18685 live define_peephole:s with define_peephole2 near-equivalents.
18687 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
18689 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
18690 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
18691 "*mov_sidesi_mem" respectively.
18693 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
18695 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
18696 (gimplify_build1): Move from tree-complex.c do_unop.
18697 (gimplify_build2): Move from tree-complex.c do_binop.
18698 (gimplify_build3): New.
18699 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
18700 Adjust throughout to call the functions above.
18701 * tree-flow.h: Declare the functions above.
18702 * tree-nested.c (gimplify_val): Rename to...
18703 (tsi_gimplify_val): ... this.
18705 * Makefile.in (tree_complex.o): Update dependencies.
18706 (stor-layout.o): Depend on regs.h.
18707 * c-common.c (handle_vector_size_attribute): Update for
18708 vector types without corresponding vector modes.
18709 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
18710 a corresponding vector mode is not available.
18711 * print-tree.c (print_node): Print nunits for vector types
18712 * regclass.c (have_regs_of_mode): New.
18713 (init_reg_sets_1): Initialize it and use it instead
18714 of allocatable_regs_of_mode.
18715 * regs.h (have_regs_of_mode): Declare it.
18716 * stor-layout.c (layout_type): Pick a mode for vector types.
18717 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
18718 build_replicated_const, do_unop, do_binop, do_plus_minus,
18719 do_negate, expand_vector_piecewise, expand_vector_parallel,
18720 expand_vector_addition, expand_vector_operations_1,
18721 expand_vector_operations, tree_lower_operations,
18722 pass_lower_vector_ssa, pass_pre_expand): New.
18723 (expand_complex_operations, pass_lower_complex): Remove.
18724 * tree-optimize.c (init_tree_optimization_passes): Adjust
18725 pass ordering for changes in tree-complex.c.
18726 * tree-pass.h: Declare new passes.
18727 * tree.c (finish_vector_type): Remove.
18728 (make_vector_type): New.
18729 (build_vector_type_for_mode, build_vector_type): Rewritten.
18730 * tree.def (VECTOR_TYPE): Document where the number of
18731 subparts is stored.
18732 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
18733 (make_vector): Remove declaration.
18735 2004-07-21 Richard Henderson <rth@redhat.com>
18737 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
18738 TREE_THIS_VOLATILE, may_aliases, or optimization level.
18739 (remove_useless_vars): Dump debugging info.
18740 (expand_used_vars): Move ...
18741 * cfgexpand.c (expand_used_vars): ... here. Make static.
18742 * tree-flow-inline.h (set_is_used): New.
18743 (set_default_def): Use get_var_ann.
18744 * tree-flow.h: Update decls.
18745 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
18746 (create_ssa_var_map): Use it.
18747 * tree-ssa.c (set_is_used): Remove.
18749 2004-07-22 Ben Elliston <bje@au.ibm.com>
18751 * gdbinit.in: Set a breakpoint on internal_error.
18753 2004-07-21 Richard Henderson <rth@redhat.com>
18755 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
18756 to create a new basic block.
18758 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18761 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
18762 return type on function definitions. Move other warnings for
18763 qualified return type to -Wreturn-type. Do not condition any such
18764 warnings on -pedantic. Update comments.
18765 (start_function): Only copy function type from previous prototype
18766 declaration if return types are compatible.
18767 * c-typeck.c (function_types_compatible_p): Don't condition
18768 warning for incompatibility of volatile qualifiers on the return
18769 type on -pedantic. Update comment.
18770 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
18772 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18774 * c-typeck.c (set_init_index): Require designator to be of integer
18777 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18780 * c-parse.in (init): Change to exprtype.
18781 (primary): Set original_code for STRING to STRING_CST.
18782 Call maybe_warn_string_init for compound literals.
18783 (initdcl, notype_initdcl): Call maybe_warn_string_init.
18785 * c-tree.h (maybe_warn_string_init): New.
18786 (pop_init_level, process_init_element): Use struct c_expr.
18787 (struct c_expr): Update comment.
18788 * c-typeck.c (maybe_warn_string_init): New function.
18789 (digest_init): Call it. Additional parameter strict_string. All
18791 (output_init_element): Likewise.
18792 (struct constructor_stack): Use struct c_expr for
18794 (really_start_incremental_init, push_init_level): Update.
18795 (pop_init_level): Update. Return struct c_expr.
18796 (process_init_level): Update. Take struct c_expr argument.
18798 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
18800 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
18803 2004-07-21 Eric Christopher <echristo@redhat.com>
18805 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
18807 * c-decl.c (pop_scope): Ditto.
18808 * calls.c (expand_call): Remove call to current_nesting_level,
18809 update comment accordingly. Remove calls to expand_start_target_temps
18810 and expand_end_target_temps.
18811 * cfgexpand.c (construct_init_block): Remove call to
18812 expand_start_bindings_and_block.
18813 (construct_exit_block): Remove call to expand_end_bindings.
18814 * expr.c (safe_from_p): Remove BIND_EXPR handling.
18815 (expand_expr_real_1): Ditto. Fix formatting.
18816 (expand_vars): Delete.
18817 * stmt.c (POPSTACK): Remove block_stack.
18818 (stmt_status): Remove x_block_stack.
18819 (block_stack): Delete.
18820 (expand_start_bindings_and_block): Ditto.
18821 (expand_start_target_temps): Ditto.
18822 (expand_end_target_temps): Ditto.
18823 (current_nesting_level): Ditto.
18824 (warn_about_unused_variables): Ditto.
18825 (expand_end_bindings): Ditto.
18826 * tree.h: Remove declarations for above.
18828 2004-07-21 Steven Bosscher <stevenb@suse.de>
18830 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
18831 * rtl.c (note_insn_name): Likewise.
18832 * print-rtl.c (print_rtx): Don't print it.
18833 * cfgrtl.h (can_delete_note_p): Don't handle it.
18834 (rtl_delete_block): Likewise.
18835 * passes.c (rest_of_handle_guess_branch_prob): Remove.
18836 (rest_of_compilation): Don't call it.
18837 * predict.c (process_note_predictions, process_note_prediction,
18838 note_prediction_to_br_prob): Remove.
18839 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
18840 * stmt.c (return_prediction): Remove.
18841 (expand_value_return): Don't call it. Don't add prediction
18842 notes for return statements.
18844 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
18846 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
18849 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
18851 * c-common.c (vector_types_convertible_p): Use vector types'
18852 TYPE_SIZE and TREE_TYPE instead of their mode.
18853 * convert.c (convert_to_integer): Likewise.
18854 (convert_to_vector): Likewise.
18855 * fold-const.c (fold_convert): Likewise.
18856 * varasm.c (output_constant): Likewise.
18857 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
18858 Allow a VECTOR_TYPE initializer to be made of several vectors.
18859 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
18860 of cleared and need_to_clear, and use fold_convert.
18861 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
18864 2004-07-20 Richard Henderson <rth@redhat.com>
18866 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
18867 (expand_gimple_basic_block): out from here. Renamed from expand_block.
18869 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
18871 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
18872 enormous cost if not TARGET_HARD_MUL.
18874 2004-07-20 Andrew Pinski <apinski@apple.com>
18877 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
18880 2004-07-21 Paul brook <paul@codesourcery.com>
18882 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
18884 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18886 * fold-const.c (operand_equal_p): Temporarily support NULL args.
18887 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
18888 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
18890 2004-07-20 Zack Weinberg <zack@codesourcery.com>
18892 * rtl.h (plus_constant): Delete.
18893 (plus_constant_wide): Rename to plus_constant.
18894 (plus_constant_for_output_wide): Delete vestigial prototype.
18895 (GEN_INT): Remove unnecessary cast.
18896 * tree.h (build_int_2, size_int_type): Delete.
18897 (build_int_2_wide): Rename to build_int_2.
18898 (size_int_wide): Rename to size_int_kind.
18899 (size_int_type_wide): Rename to size_int_type.
18900 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
18901 Remove unnecessary cast.
18902 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
18903 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
18904 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
18905 (size_int_type_wide): Rename size_int_type.
18906 (int_const_binop): Use size_int_type.
18907 * c-lex.c (interpret_integer): Use build_int_2.
18908 * final.c (split_double): Remove unnecessary casts.
18909 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
18911 2004-07-20 Richard Henderson <rth@redhat.com>
18913 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
18914 (gimplify_compound_lval): Use is_gimple_tmp_reg.
18915 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
18916 (is_gimple_tmp_reg): New.
18917 * tree-gimple.h (is_gimple_tmp_reg): Declare.
18919 2004-07-20 Richard Henderson <rth@redhat.com>
18921 * tree-pretty-print.c (dump_generic_node): Dump
18922 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
18924 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
18926 * tree-mudflap.c (mf_set_options_fndecl): New tree.
18927 (mudflap_init): Set it.
18928 (mudflap_register_call): Remove __mf_init call.
18929 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
18930 to pass "-ignore-reads" option to libmudflap if needed.
18932 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
18935 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
18936 (MAKE_DECL_ONE_ONLY): Undefine.
18937 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
18938 readonly_data, one_only_data_section, forget_section): New prototypes.
18939 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
18941 (pa_select_section): Add one-only (COMDAT) support.
18942 * pa.h (struct machine_function): Define.
18943 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
18944 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
18945 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
18946 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
18947 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
18948 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
18949 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
18950 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
18951 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
18952 for EXTRA_SECTION_FUNCTIONS.
18953 * doc/install.texi: Update binutils requirements.
18955 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18957 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
18958 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
18959 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
18961 (struct VEC): Use unsigned for num and alloc.
18962 * vec.c (struct vec_prefix): Likewise.
18963 (vec_o_reserve): Adjust.
18965 * dbxout.c (dbxout_type): Fix printf format.
18967 * tree.h (binfo_member): Remove.
18968 * tree.c (binfo_member): Remove.
18970 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18972 * tree.h: Include vec.h
18973 (DEF_VEC_P(tree)): New type.
18974 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
18975 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
18976 (BINFO_LANG_SLOT): Remove.
18977 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
18978 (struct tree_binfo): Turn base_binfos into a trailing
18979 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
18980 (binfo_lang_slots): Remove.
18981 * tree.c (binfo_lang_slots): Remove.
18982 (make_tree_binfo_stat): Take a base binfo count, not a
18983 lang slot count. Adjust.
18984 * Makefile.in (TREE_H): Add vec.h
18985 * alias.c (record_component_aliases): Adjust BINFO access.
18986 * dbxout.c (dbxout_type): Likewise.
18987 * dwarf2out.c (gen_member_die): Likewise.
18988 * sdbout.c (sdbout_one_type): Likewise.
18989 * tree-dump.c (deque_and_dump): Likewise.
18990 * config/i386/i386.c (classify_argument,
18991 contains_128bit_aligned_vector_p): Likewise.
18992 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
18993 * doc/c-tree.texi (Classes): Update BINFO documentation.
18995 2004-07-20 Steven Bosscher <stevenb@suse.de>
18997 * c-common.h (check_case_value): Remove prototype.
18998 (c_add_case_label): Adjust prototype.
18999 * c-common.c (check_case_value): Make static.
19000 (check_case_bounds): New function.
19001 (c_add_case_label): Use it. Take new argument orig_type.
19002 * c-typeck.c (struct c_switch): New orig_type field.
19003 (c_start_case): Set it.
19004 (do_case): Pass it to c_add_case_label.
19005 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
19006 cases from here. Add the labels in reverse order.
19007 * stmt.c (struct case_node): Adjust comment. Remove balance field.
19008 (add_case_node): Return nothing, don't check for duplicate cases.
19009 Insert new case nodes in a list, not in an AVL tree.
19010 (expand_end_case_type): Don't turn a case tree into a case list.
19011 (case_tree2list): Remove.
19012 * tree.h (add_case_node): Adjust prototype.
19014 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
19016 * genattr.c (struct range, struct function_unit,
19017 write_units, extend_range, init_range): Remove them.
19018 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
19019 Output "#define INSN_SCHEDULING" here.
19020 * genattrtab.c (struct range, struct function_unit_op,
19021 struct function_unit, struct dimension, enum operator,
19022 operate_exp, expand_units, simplify_knowing,
19023 encode_units_mask, simplify_by_exploding,
19024 find_and_mark_used_attributes, unmark_used_attributes,
19025 add_values_to_cover, increment_current_value,
19026 test_for_current_value, simplify_with_current_value,
19027 simplify_with_current_value_aux, gen_unit,
19028 write_unit_name, write_function_unit_info,
19029 write_complex_function, write_toplevel_expr,
19030 find_single_value, extend_range): Remove.
19031 (write_attr_get): Do not handle common_av->value
19033 (struct attr_desc): Remove func_units_p and blockage_p.
19034 (write_attr_valueq): Do not handle them.
19035 (find_attr): Do not clear them.
19036 (make_internal_attr): Do not initialize them.
19037 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
19038 * sched-vis.c (init_target_units, insn_print_units,
19039 init_block_visualization, print_block_visualization,
19040 visualize_scheduled_insns, visualize_no_unit,
19041 visualize_stall_cycles, visualize_alloc,
19042 visualize_free, target_units, get_visual_tbl_length,
19043 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
19044 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
19045 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
19046 * haifa-sched.c (blockage_range, clear_units,
19047 schedule_unit, actual_hazard, potential_hazard,
19048 insn_unit, unit_last_insn, unit_tick,
19049 actual_hazard_this_instance, potential_hazard,
19050 schedule_unit, max_insn_queue_index_value): Remove.
19051 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
19052 max_insn_queue_index.
19053 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
19054 * doc/md.texi (Processor pipeline description): Remove
19055 references to old pipeline descriptions.
19056 (Automaton pipeline description): Merge with the above.
19057 (Old pipeline description, Comparison of the two descriptions):
19060 * bt-load.c (migrate_btr_def): Remove references to
19061 use_pipeline_interface.
19062 * haifa-sched.c (insn_cost, schedule_insn,
19063 schedule_block, advance_one_cycle, sched_init,
19064 queue_to_ready, sched_finish): Likewise.
19065 * modulo-sched.c (sms_schedule, advance_one_cycle,
19066 ps_has_conflicts): Likewise.
19067 * sched-rgn.c (init_ready): Likewise.
19068 (debug_dependencies): Likewise, and remove an "if (1)".
19069 * target.h (use_dfa_pipeline_interface): Remove.
19070 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19071 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19072 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19073 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19074 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19075 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19076 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19077 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19078 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19079 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19080 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19081 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19082 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19083 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19084 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19085 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19086 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19087 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19088 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19090 2004-07-19 Roger Sayle <roger@eyesopen.com>
19092 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
19094 2004-07-19 Jeff Law <law@redhat.com>
19096 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
19097 (get_eq_expr_value): Use it. Simplify slightly.
19099 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
19101 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
19102 (umulsidi3_32bit_r4000): Likewise.
19104 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
19106 * vec.h: Propagate location information properly.
19107 (VEC_T_iterate): Add result pointer parameter.
19108 (VEC_T_space): New.
19109 (VEC_T_reserve): Use it.
19111 2004-07-19 Daniel Jacobowitz <dan@debian.org>
19113 * Makefile.in (c-format.o): Depend on c-format.h.
19114 * c-format.h: New file.
19115 (struct format_char_info): Add CHAIN member.
19116 * c-format.c: Move some types and constants to c-format.h.
19117 (format_type_error): Set to -1.
19118 (struct function_format_info): Use an int for format_type.
19119 (decode_format_type): Return an int. Return format_type_error
19121 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
19122 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
19123 (scan_char_table, time_char_table, monetary_char_table): Initialize
19125 (n_format_types): New variable.
19126 (check_format_info_main): Handle CHAIN in format_char_info.
19127 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
19128 TARGET_N_FORMAT_TYPES.
19129 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19130 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
19131 * config/sol2-c.c: New file.
19132 * config/t-sol2: New file.
19133 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
19134 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
19135 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
19137 * doc/extend.texi (Target Format Checks): New section.
19138 (Function Attributes): Mention it.
19139 * doc/invoke.texi: Mention target format checks.
19140 * doc/sourcebuild.texi: Mention target format checks.
19141 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
19142 TARGET_FORMAT_TYPES.
19144 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
19146 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
19148 * config/s390/s390.c (regclass_map initializer): Register 35 added to
19150 (load_multiple_operation, store_multiple_operation): Removed
19151 pointless sanity check.
19152 (s390_decompose_address): Added check for return_address_pointer_rtx.
19153 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
19154 (s390_return_address_offset): New function.
19155 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
19156 (FRAME_REGNO_P): Added check for register 35.
19157 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
19158 REG_ALLOC_ORDER): Appended entry for register 35.
19159 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
19160 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
19161 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
19162 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
19163 is eliminable using stack pointer or hard frame pointer.
19164 (REGISTER_NAMES): Added name for register 35.
19165 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
19166 pointless sanity check.
19168 2004-07-19 Roger Sayle <roger@eyesopen.com>
19170 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
19171 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
19172 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
19173 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
19174 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
19175 (fold_relational_const): Tidy up handling of floating point
19176 comparisons by calling real_compare. Remove tree_expr_nonzero_p
19177 transformation; fold_relational_const assumes constant operands.
19179 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
19181 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
19184 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
19186 * c-tree.h (struct c_expr): Define.
19187 (C_SET_EXP_ORIGINAL_CODE): Remove.
19188 (parser_build_binary_op, build_compound_expr): Update prototypes.
19189 * c-parse.in (%union): Add exprtype.
19190 (FUNC_NAME): Mark as ttype.
19191 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
19193 (expr): Update. Define directly in terms of expr_no_commas
19194 instead of using nonnull_exprlist.
19195 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
19196 offsetof_member_designator, typespec_nonreserved_nonattr, init,
19197 initval, designator, component_declarator,
19198 component_notype_declarator, enumerator, array_declarator,
19199 condition, exexpr, switch_statement, stmt_nocomp, stmt,
19200 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
19201 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
19203 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
19204 * c-common.c (c_common_truthvalue_conversion): Don't check
19205 C_EXP_ORIGINAL_CODE.
19206 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
19207 Don't use C_EXP_ORIGINAL_CODE.
19208 (default_conversion, default_function_array_conversion): Don't use
19209 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
19210 (internal_build_compound_expr): Merge into build_compound_expr.
19211 (build_compound_expr): Take two operands instead of a TREE_LIST.
19212 * objc/objc-act.c (get_super_receiver): Update calls to
19213 build_compound_expr.
19215 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
19217 * config/sh/sh.c (sh_use_dfa_interface): Remove.
19218 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
19220 * config/sh/sh.md: Extract pipeline descriptions
19221 into separate files.
19222 * config/sh/sh1.md: New file, extracted from sh.md.
19223 * config/sh/sh4.md: New file, extracted from sh.md.
19224 * config/sh/shmedia.md: New file, extracted from sh.md
19225 and rewritten using new-style pipeline description.
19227 2004-07-18 Zack Weinberg <zack@codesourcery.com>
19229 * config/pa/pa.md: Delete the two remaining define_peephole
19232 2004-07-18 Steven Bosscher <stevenb@suse.de>
19233 Joseph S. Myers <jsm@polyomino.org.uk>
19235 * c-common.c (c_common_truthvalue_conversion): Don't warn if
19236 TREE_NO_WARNING is set.
19238 2004-07-18 Roger Sayle <roger@eyesopen.com>
19240 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
19241 simplify_builtin_strncmp): Delete.
19242 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
19243 Change argument to accept an arglist instead of an "exp". Assume
19244 that the return type is always integer_type_node. Copy missing
19245 transformations from their now obsolete simplify_builtin_*
19247 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
19248 fold_builtin_strcmp and fold_builtin_strncmp.
19249 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
19250 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
19251 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
19253 2004-07-18 Daniel Jacobowitz <dan@debian.org>
19255 * Makefile.in (tree-alias-common.o): Update dependencies.
19257 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
19259 * cfgloop.c (flow_loop_nested_p): Fix comment.
19261 2004-07-17 Jason Merrill <jason@redhat.com>
19264 * stor-layout.c (relayout_decl): New fn.
19265 * tree.h: Declare it.
19266 (DECL_BY_REFERENCE): New macro.
19268 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
19270 * libgcc2.c (__enable_execute_stack): New symbol.
19271 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
19272 and declare __enable_execute_stack.
19273 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
19274 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
19275 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19276 ENABLE_EXECUTE_STACK.
19277 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
19278 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19279 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19280 ENABLE_EXECUTE_STACK.
19281 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19282 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
19283 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19284 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19285 ENABLE_EXECUTE_STACK.
19286 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19287 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19288 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19289 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19290 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
19291 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19292 (sparc64_initialize_trampoline): Likewise.
19293 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
19295 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19297 * langhooks.h (builtin_function): New langhook.
19298 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
19299 (LANG_HOOKS_INITIALIZER): Update.
19300 * tree.h (builtin_function): Remove.
19301 * doc/tm.texi: Update.
19302 * c-tree.h (builtin_function): Declare.
19303 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
19304 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
19305 config/ia64/ia64.c, config/iq2000/iq2000.c,
19306 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
19307 config/stormy16/stormy16.c: All callers of builtin_function
19310 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
19313 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
19314 Remove white space after the backslash.
19316 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
19318 PR rtl-optimization/16294
19319 * resource.c (return_insn_p): New predicate.
19320 (mark_target_live_regs): Use it. Special-case return insns.
19321 (init_resource_info): Use it. Don't scan the epilogue past
19324 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19326 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
19327 destroy dominance information.
19328 * passes.c (rest_of_handle_loop2): Free dominance information.
19329 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
19331 (thread_jumps): Update dominance information and remove unreachable
19333 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
19334 information and remove the unreachable block.
19336 2004-07-17 Graham Stott <graham.stott@btinternet.com>
19338 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
19340 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
19342 * doc/sourcebuild.texi: Remove libf2c entry.
19344 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
19346 * config/i386/i386.md (movv16qi_internal): Fix typo.
19348 2004-07-17 Steven Bosscher <stevenb@suse.de>
19350 * final.c (final_scan_insn): Fix broken commit from previous
19353 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19355 * c-typeck.c (parser_build_binary_op): Condition warnings for
19356 X<=Y<=Z on -Wparentheses instead of -Wextra.
19357 * doc/invoke.texi: Update. Document that most of -Wparentheses is
19358 supported for C only.
19360 2004-07-17 Steven Bosscher <stevenb@suse.de>
19362 * cfgcleanup.c (try_simplify_condjump): Don't remove line
19363 notes to avoid unreachable code warnings.
19364 * toplev.c (backend_init): Don't emit line notes for
19365 unreachable code warnings.
19367 * combine.c (distribute_notes): Don't distribute a
19368 REG_VTABLE_REF note.
19369 * final.c (final_scan_insn): Don't handle it.
19370 * rtl.c (reg_note_name): Remove it.
19371 * rtl.h (enum reg_node): Dito.
19373 * emit-rtl.c (force_line_numbers, restore_line_number_status):
19375 * rtl.h (force_line_numbers, restore_line_number_status):
19378 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
19379 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
19380 (using_eh_for_cleanups): Also moved here.
19382 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
19383 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
19384 to expand_start_case and add_case_node.
19385 * stmt.c (struct nesting): Cleanup unused fields condition_code,
19386 last_unconditional_cleanup, nominal_type, printname, and
19387 line_number_status.
19388 (struct fixup_goto): Remove.
19389 (struct stmt_status): Remove x_goto_fixup_chain field.
19390 (goto_fixup_chain): Remove.
19391 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
19392 pushcase, pushcase_range): Remove.
19393 (expand_start_bindings_and_block): Don't set unused fields in
19395 (expand_start_case, add_case_node): Cleanup unused formal arguments.
19396 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
19397 instead of emit_jump_if_reachable.
19398 (emit_case_nodes): Likewise.
19399 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
19401 (update_eh_label): Work around left-over exception handing regions.
19402 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
19403 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
19404 (pass_cleanup_cfg_post_optimizing): New pass.
19405 (init_tree_optimization_passes): Run the new pass after all
19407 * tree.h (pushcase, pushcase_range): Remove prototypes.
19408 (expand_start_case, add_case_node): Update prototypes.
19410 2004-07-16 Krister Walfridsson <cato@df.lth.se>
19412 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
19414 2004-07-16 Richard Henderson <rth@redhat.com>
19416 * builtins.c (std_expand_builtin_va_arg): Remove.
19417 (expand_builtin_va_arg): Remove.
19418 * expr.h: Don't declare them.
19419 * gimplify.c (mark_decls_volatile_r): Remove.
19420 (copy_if_shared_r): Don't call it.
19421 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
19422 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
19423 * gimple-low.c (lower_stmt): Likewise.
19424 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
19425 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
19426 * tree-ssa-operands.c (get_expr_operands): Likewise.
19427 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
19428 EXPAND_BUILTIN_VA_ARG.
19429 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
19430 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
19431 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
19432 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19434 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
19436 * tree-ssa-pre.c (insert_aux): Break out if we hit
19439 2004-07-16 Richard Henderson <rth@redhat.com>
19441 * basic-block.h (remove_fake_exit_edges): Declare.
19442 * cfganal.c (remove_fake_predecessors): Rename from
19443 remove_fake_successors; iterate over predecessors.
19444 (remove_fake_exit_edges): New.
19445 * cfgcleanup.c (try_optimize_cfg): Use it.
19446 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
19447 * predict.c (estimate_probability): Likewise.
19448 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
19449 * tree-cfg.c (make_edges): Likewise.
19450 * tree-ssa-pre.c (fini_pre): Likewise.
19451 * profile.c (instrument_edges): Don't remove_fake_edges.
19452 (branch_prob): Do it earlier here.
19454 2004-07-16 Richard Henderson <rth@redhat.com>
19456 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
19457 switchification wrt CONSTRUCTOR. Document the reason.
19459 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
19461 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
19462 that prevented descriptive __mf_check source location strings.
19464 2004-07-16 Richard Henderson <rth@redhat.com>
19466 * tree-def (WITH_SIZE_EXPR): New.
19467 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
19468 * expr.c (expand_expr_real_1): Likewise.
19469 * gimplify.c (maybe_with_size_expr): New.
19470 (gimplify_arg, gimplify_modify_expr): Use it.
19471 (gimplify_modify_expr_to_memcpy): Take size parameter.
19472 (gimplify_modify_expr_to_memset): Likewise.
19473 (gimplify_expr): Handle WITH_SIZE_EXPR.
19474 * tree-alias-common.c (find_func_aliases): Likewise.
19475 * tree-eh.c (tree_could_trap_p): Likewise.
19476 (tree_could_throw_p): Likewise.
19477 * tree-gimple.c (is_gimple_lvalue): Likewise.
19478 (get_call_expr_in): Likewise.
19479 * tree-inline.c (estimate_num_insns_1): Likewise.
19480 (expand_calls_inline): Likewise.
19481 * tree-nested.c (convert_call_expr): Likewise.
19482 * tree-pretty-print.c (dump_generic_node): Likewise.
19483 * tree-sra.c (sra_walk_expr): Likewise.
19484 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
19485 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
19486 * tree-ssa-operands.c (get_expr_operands): Likewise.
19487 * tree-tailcall.c (find_tail_calls): Likewise.
19489 * calls.c (expand_call): Reset old_stack_allocated after
19490 calling emit_stack_restore.
19492 2004-07-16 Richard Henderson <rth@redhat.com>
19494 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
19495 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
19496 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
19497 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
19498 copy_res_decl_for_inlining.
19500 * tree-inline.c (declare_return_variable): New modify_dest argument.
19501 Use it as the return value, when possible or manditory. Handle
19502 TREE_ADDRESSABLE types.
19503 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
19504 replacement of CALL_EXPR.
19506 2004-07-16 Richard Henderson <rth@redhat.com>
19508 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
19509 * gimple-low.c (expand_var_p): Don't check it.
19510 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
19511 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
19512 * tree-ssa-operands.c (add_stmt_operand): Likewise.
19513 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
19514 (find_referenced_vars): Don't call them.
19515 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
19517 2004-07-16 Richard Henderson <rth@redhat.com>
19519 * function.c (pass_by_reference): True for all variable sized types.
19521 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
19523 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
19524 * tree-pretty-print.c: Include tree-chrec.h.
19525 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
19526 and POLYNOMIAL_CHREC nodes.
19528 2004-07-16 Steve Ellcey <sje@cup.hp.com>
19530 * builtins.c (expand_builtin_stpcpy): Do not create temporary
19533 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
19535 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
19537 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
19539 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
19541 * config/s390/s390.c: Likewise.
19542 * config/s390/s390.h: Likewise.
19544 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19546 * config/mips/mips.md (addsi3, adddi3): Remove special handling
19547 of $sp adds. Remove REGNO checks from mips16 patterns.
19549 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19551 * config/mips/mips.md: Delete outdated comment.
19553 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19555 * config/mips/mips.c (get_float_compare_codes): Delete.
19556 (mips_emit_compare): New function, mostly extracted from
19557 get_float_compare_codes and gen_conditional_branch.
19558 (gen_conditional_branch, gen_conditional_move): Use it.
19560 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
19562 * genautomata.c (add_vect): Speedup by using integers as
19563 bit-vectors for walking through the comb_vect and finding
19566 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19568 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
19569 operand is an uns_arith_operand; use subtraction otherwise.
19570 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
19571 not just arith_operands.
19573 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19575 * config/mips/mips-protos.h (gen_int_relational): Delete.
19576 (mips_emit_scc): Declare.
19577 * config/mips/mips.c (internal_test): Delete.
19578 (sle_operand, sleu_operand): New functions.
19579 (map_test_to_internal_test, gen_int_relational): Delete.
19580 (mips_emit_binary, mips_relational_operand_ok_p)
19581 (mips_emit_int_relational, mips_zero_if_equal)
19582 (mips_emit_scc): New functions.
19583 (gen_conditional_branch): Rework to use mips_emit_int_relational.
19584 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
19586 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
19587 (sltu, sleu): Use mips_emit_scc.
19588 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
19589 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
19590 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
19592 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19594 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
19596 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19598 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
19599 (*sne_[sd]i): Likewise sne_[sd]i_zero.
19600 (*sgt_[sd]i): ...and sgt_[sd]i.
19601 (*slt_[sd]i): ...and slt_[sd]i.
19602 (*sgtu_[sd]i): ...and sgtu_[sd]i.
19603 (*sltu_[sd]i): ...and sltu_[sd]i.
19604 (*sleu_[sd]i): ...and sleu_[sd]i_const.
19605 Name previously unnamed mips16 patterns. Formatting fixes.
19607 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19609 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
19610 (branch_type): Delete.
19611 (gen_conditional_branch, gen_conditional_move)
19612 (mips_gen_conditional_trap): Update after name change. Get the
19613 comparison mode from cmp_operands[0].
19614 * config/mips/mips.h (cmp_type, branch_type): Delete.
19615 (cmp_operands): Renamed from branch_cmp.
19616 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
19617 name change. Don't set branch_type.
19618 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
19619 mode class of cmp_operands[0] rather than branch_type. Update after
19622 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19624 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
19625 of 0...255 to 0 when inside a SET.
19627 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19629 * config/mips/mips.md: Remove mips16 define_peepholes.
19631 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
19633 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
19634 (fini_pre): Remove fake edges.
19636 2004-07-15 Richard Henderson <rth@redhat.com>
19638 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
19639 (get_indirect_ref_operands, get_call_expr_operands): ... these.
19641 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
19643 * vec.h (VEC_address): New function.
19645 2004-07-14 Jason Merrill <jason@redhat.com>
19647 PR middle-end/15885
19648 * gimplify.c (gimplify_arg): New fn, split out from...
19649 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
19651 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
19653 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
19654 generate code which is generated by pushqi1 now
19655 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
19657 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
19659 * combine.c (simplify_set): match the mode of the constant 0 with
19660 the tested operand to match the compare behaviour and the
19661 simplify_relational_operation() expectation.
19663 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
19665 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
19666 ("bordered"): Same.
19668 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
19670 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
19672 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
19674 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
19676 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
19677 calls in mips16 code.
19679 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
19681 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
19682 the destination of the li as well as for the neg.
19684 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
19687 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
19688 * cgraph.h: Update declaration.
19689 * c-decl.c (build_cdtor): Update call with default priority.
19690 * coverage.c (create_coverage): Ditto.
19691 * tree-mudflap.c (mf_init_fndecl): New tree.
19692 (mudflap_init): Set it.
19693 (mudflap_register_call): Arrange to call __mf_init before the first
19694 __mf_register call.
19695 (mudflap_finish_file): Mark the mudflap static initializer as extra
19696 high priority, to beat all C++ static constructors.
19698 2004-07-15 Jeff Law <law@redhat.com>
19700 * loop.c (check_insn_for_givs): Restore check for code labels that was
19701 accidentally deleted by a recent checkin.
19703 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
19705 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
19706 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
19708 2004-07-14 Richard Henderson <rth@redhat.com>
19710 * print-tree.c (print_node): Fix casts last change.
19712 2004-07-15 Paul Brook <paul@codesourcery.com>
19714 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
19715 to TARGET_UNWIND_INFO.
19716 * except.c (output_function_exception_table): Ditto.
19718 * opts.c (decode_options): Ditto.
19719 * passes.c (rest_of_handle_final): Ditto.
19720 * final.c (final_start_function): Ditto.
19721 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
19723 * targhooks.h (default_unwind_emit): Declare.
19724 * targhooks.c (default_unwind_emit): New function.
19725 * target-def.h: Define and use TARGET_UNWIND_EMIT.
19726 * target.h (struct gcc_target): Add unwind_emit.
19727 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
19728 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
19729 Remove IA64_UNWIND_EMIT.
19730 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
19732 2004-07-14 Richard Henderson <rth@redhat.com>
19734 * print-tree.c (print_node): Handle SSA_NAME.
19736 2004-07-14 James E Wilson <wilson@specifixinc.com>
19739 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
19740 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
19742 2004-07-15 Jakub Jelinek <jakub@redhat.com>
19744 * expr.c (expand_assignment): Reenable bitfield += optimizations.
19745 Use alias set 0 for memory, do proper mode calculations and adjust
19746 address for memories.
19748 2004-07-14 Per Bothner <per@bothner.com>
19750 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
19751 structure with extra column field.
19752 * tree.c (expand_location): Also fill in column field.
19753 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
19754 gets confused by the two conditionally-compiled definitions.
19756 2004-07-14 Eric Christopher <echristo@redhat.com>
19758 * calls.c (expand_call): Fix typo in comment.
19760 2004-07-14 Steve Ellcey <sje@cup.hp.com>
19762 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
19763 comparision of TFmode.
19765 2004-07-14 Richard Henderson <rth@redhat.com>
19767 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
19768 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
19769 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
19770 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
19771 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
19772 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
19773 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
19774 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
19775 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
19777 2004-07-14 Mike Stump <mrs@apple.com>
19779 * config/darwin.h (WINT_TYPE): Define to be int to match
19780 system header files.
19782 2004-07-14 Bob Wilson <bob.wilson@acm.org>
19784 * config/xtensa/xtensa.c (function_arg_advance): Check for args
19785 that must be passed in the stack.
19786 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
19787 arguments if the size is not a constant.
19789 2004-07-14 Per Bothner <per@bothner.com>
19791 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
19792 instead of EXPR_LOCUS in a boolean context, which is always true
19793 if --enable-mapped-location.
19794 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
19796 2004-07-14 Richard Henderson <rth@redhat.com>
19798 * dominance.c (struct dom_info): Add fake_exit_edge.
19799 (init_dom_info): Allocate it.
19800 (free_dom_info): Free it.
19801 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
19803 (calc_idoms): Honor fake_exit_edge.
19805 2004-07-13 Jason Merrill <jason@redhat.com>
19807 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
19808 (rhs_test_for): New fn.
19809 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
19810 * tree-gimple.h: Declare them.
19811 * gimplify.c (gimplify_modify_expr): Use the new fns.
19813 2004-07-14 Richard Henderson <rth@redhat.com>
19815 * config/arm/arm-protos.h (arm_va_arg): Remove.
19816 * config/arm/arm.c (arm_va_arg): Remove.
19817 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
19818 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
19820 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19822 * pa.c (fix_range): New function to mark a range(s) of registers as
19824 (override_options): Call fix_range if the -mfixed-range option string
19826 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
19827 * doc/invoke.texi (-mfixed-range): Document new option.
19829 2004-07-14 David Edelsohn <edelsohn@gnu.org>
19831 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
19833 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
19835 2004-07-14 Roger Sayle <roger@eyesopen.com>
19837 * expmed.c (expand_sdiv_pow2): New function to expand signed division
19838 by a positive power of two, split out from expand_divmod. Provide
19839 an alternate implementation when shifts are expensive. Lower the
19840 threshold for using a branchless implementation to BRANCH_COST >= 2.
19841 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
19843 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19845 * tree-dfa.c (make_rename_temp): *Really* work just
19846 like create_tmp_var if called while outside SSA form.
19848 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
19850 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
19851 for division by zero.
19852 ("umodsi3"): Likewise.
19854 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19856 * config/mips/mips.c (mips_output_move): When generating mips16 code,
19857 force loads of negative constants to be split.
19858 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
19859 Generalize SImode li/neg splitter to cope with other modes.
19861 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19863 * expmed.c: Remove more references to QUEUED in the comments.
19864 * expr.c: Likewise.
19866 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19869 2004-07-13 Richard Henderson <rth@redhat.com>
19870 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
19873 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19875 * tree-dfa.c (make_rename_temp): Work just like
19876 create_tmp_var if called while outside SSA form.
19878 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19880 * expr.c (enqueue_insn, finish_expr_for_function,
19881 protect_from_queue, queued_subexp_p, mark_queue,
19882 emit_insns_enqueued_after_mark, emit_queue,
19883 expand_increment): Remove.
19884 (store_constructor): Expand increment as an assignment.
19885 (expand_expr_real_1 <case PREINCREMENT_EXPR,
19886 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
19887 case POSTDECREMENT_EXPR>): Abort.
19888 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
19889 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
19890 protect_from_queue, emit_queue, queued_subexp_p): Remove.
19891 * function.h (pending_chain, x_pending_chain): Remove.
19892 * rtl.def (QUEUED): Remove.
19894 * emit-rtl.c (copy_insn_1, copy_most_rtx,
19895 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
19896 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
19897 encode_units_mask): Likewise.
19898 * local-alloc.c (equiv_init_varies_p): Likewise.
19899 * rtl.c (copy_rtx): Likewise.
19900 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
19901 * simplify-rtx.c (simplify_gen_subreg): Likewise.
19902 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
19904 * builtins.c (expand_builtin, expand_builtin_apply,
19905 expand_builtin_mathfn, expand_builtin_mathfn_2,
19906 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
19907 Remove calls to emit_queue and protect_from_queue.
19908 * calls.c (expand_call, precompute_arguments,
19909 precompute_register_parameters, rtx_for_function_call,
19910 store_one_arg): Likewise.
19911 * dojump.c (do_compare_and_jump, do_jump): Likewise.
19912 * explow.c (memory_address): Likewise.
19913 * expmed.c (clear_by_pieces_1, clear_storage,
19914 clear_storage_via_libcall, emit_group_load,
19915 emit_group_store, emit_store_flag,
19916 expand_expr_real_1, store_by_pieces,
19917 store_constructor, store_expr, try_casesi,
19918 try_tablejump): Likewise.
19919 * function.c (expand_pending_sizes): Likewise.
19920 * optabs.c (emit_cmp_and_jump_insns,
19921 emit_conditional_add, emit_conditional_move,
19922 expand_fix, expand_float, prepare_cmp_insn): Likewise.
19923 * stmt.c (emit_case_bit_tests,
19924 expand_asm_expr, expand_computed_goto,
19925 expand_decl_init, expand_end_case_type,
19926 expand_end_stmt_expr, expand_expr_stmt_value,
19927 expand_return, expand_start_case,
19928 optimize_tail_recursion): Likewise.
19929 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
19930 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
19932 2004-07-14 Ben Elliston <bje@au.ibm.com>
19934 * vec.h: Comment fix.
19936 2004-07-13 Richard Henderson <rth@redhat.com>
19938 * target.h (struct gcc_target): Add calls.pass_by_reference.
19939 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
19940 * function.c (pass_by_reference): Use the hook.
19941 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
19942 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
19943 (hook_pass_by_reference_must_pass_in_stack): New.
19944 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
19945 (alpha_pass_by_reference): New.
19946 (TARGET_PASS_BY_REFERENCE): New.
19947 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19948 * config/arc/arc.c (arc_pass_by_reference): New.
19949 (TARGET_PASS_BY_REFERENCE): New.
19950 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19951 (FUNCTION_ARG_CALLEE_COPIES): True.
19952 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
19953 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
19954 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
19955 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19956 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19957 * config/cris/cris.c (cris_pass_by_reference): New.
19958 (TARGET_PASS_BY_REFERENCE): New.
19959 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
19960 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
19961 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19962 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
19963 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19964 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
19965 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
19966 (frv_function_arg_pass_by_reference): Remove.
19967 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19968 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
19969 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
19970 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
19971 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19972 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
19973 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
19974 (ia64_pass_by_reference): Rename from
19975 ia64_function_arg_pass_by_reference.
19976 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19977 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19978 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
19979 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
19980 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
19981 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19982 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19983 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
19984 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
19985 (m32r_pass_by_reference): Adjust prototype. Make static.
19986 Handle mode sizes correctly.
19987 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19988 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
19989 (m68hc11_function_arg_pass_by_reference): Remove.
19990 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19991 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19992 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
19993 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19994 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
19995 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
19996 (mips_va_arg): Use pass_by_reference.
19997 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
19998 Handle mode sizes correctly.
19999 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20000 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20001 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
20002 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
20003 (mmix_pass_by_reference): Rename from
20004 mmix_function_arg_pass_by_reference.
20005 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20006 (FUNCTION_ARG_CALLEE_COPIES): True.
20007 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
20008 (mn10300_pass_by_reference): New.
20009 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20010 (FUNCTION_ARG_CALLEE_COPIES): True.
20011 * config/pa/pa.c (pa_pass_by_reference): New.
20012 (TARGET_PASS_BY_REFERENCE): New.
20013 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20014 (FUNCTION_ARG_CALLEE_COPIES): True.
20015 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
20016 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
20017 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
20018 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20019 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
20020 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
20021 (s390_pass_by_reference): Rename from
20022 s390_function_arg_pass_by_reference.
20023 (s390_function_arg_advance): Don't query pass-by-ref.
20024 (s390_function_arg): Likewise.
20025 (s390_gimplify_va_arg): Use pass_by_reference.
20026 (s390_call_saved_register_used): Likewise.
20027 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20028 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
20029 (shcompact_byref, sh_pass_by_reference): New.
20030 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20031 (SHCOMPACT_BYREF): Remove.
20032 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
20033 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
20034 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
20035 (sparc_gimplify_va_arg): Use pass_by_reference.
20036 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20037 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20038 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
20039 (v850_pass_by_reference): New.
20040 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20041 (FUNCTION_ARG_CALLEE_COPIES): True.
20042 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
20043 FUNCTION_ARG_PASS_BY_REFERENCE docs.
20045 2004-07-14 Richard Henderson <rth@redhat.com>
20046 Richard Sandiford <rsandifo@redhat.com>
20048 * config/mips/mips-protos.h (mips_va_arg): Delete.
20049 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
20050 * config/mips/mips.c: Include tree-gimple.h.
20051 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
20052 (mips_arg_info): Remove special handling of must_pass_in_stck args.
20053 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
20054 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
20056 2004-07-13 Bob Wilson <bob.wilson@acm.org>
20058 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
20059 arguments for COND_EXPR in big-endian adjustment code.
20061 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20063 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
20064 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
20065 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
20066 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
20068 2004-07-13 Diego Novillo <dnovillo@redhat.com>
20070 PR tree-optimization/16443
20071 * tree-ssa-alias.c: Add more description for
20072 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
20073 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
20074 clobbering of call-clobbered and addressable variables. If
20075 there are any before aliases have been computed, add them.
20077 2004-07-13 Diego Novillo <dnovillo@redhat.com>
20079 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
20082 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
20084 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
20085 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
20088 2004-07-13 Per Bothner <per@bothner.com>
20090 * collect2.c (main): Handle --no-demangle and --demangle flags.
20092 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
20094 * Makefile.in (OBJS-common): Add tree-data-ref.o.
20095 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
20096 (tree-data-ref.o): New rule.
20097 * lambda.h: New file.
20098 * tree-data-ref.c: New file.
20099 * tree-data-ref.h: New file.
20100 * tree.c (int_cst_value, tree_fold_gcd): New functions.
20101 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
20103 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20106 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
20107 * config/sparc/sparc.c (output_ubranch): New function.
20108 * config/sparc/sparc.md (jump pattern): Use it.
20110 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20113 * config/sparc/sparc.c (output_cbranch): Properly guard
20114 the code handling far branches with TARGET_V9.
20115 * config/sparc/sparc.md (length attribute): Document the
20116 side-effect of having a length greater or equal to 3.
20118 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20119 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
20122 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
20123 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
20125 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20126 Martin Sebor <sebor@roguewave.com>
20129 * doc/invoke.texi (SPARC options): Document -threads
20130 and -pthreads on Solaris.
20132 2004-07-13 Richard Henderson <rth@redhat.com>
20134 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
20136 (ind_gimplify_va_arg_expr): Remove.
20137 * tree.h (ind_gimplify_va_arg_expr): Remove.
20138 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
20139 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
20142 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
20143 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
20144 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
20145 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
20146 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
20148 2004-07-13 Richard Henderson <rth@redhat.com>
20150 * function.c (pass_by_reference): New.
20151 (assign_parm_find_data_types): Use it.
20152 * calls.c (initialize_argument_information): Likewise.
20153 (emit_library_call_value_1): Likewise.
20154 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20155 * function.h (pass_by_reference): Declare.
20157 2004-07-13 Richard Henderson <rth@redhat.com>
20159 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
20160 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
20161 * expr.h (MUST_PASS_IN_STACK): Remove.
20162 * system.h (MUST_PASS_IN_STACK): Poison.
20163 * tree.h (must_pass_in_stack_var_size): Declare.
20164 (must_pass_in_stack_var_size_or_pad): Declare.
20165 * calls.c (must_pass_in_stack_var_size): New.
20166 (must_pass_in_stack_var_size_or_pad): Rename from
20167 default_must_pass_in_stack.
20168 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
20169 (TARGET_MUST_PASS_IN_STACK): New.
20170 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
20171 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
20172 (TARGET_MUST_PASS_IN_STACK): New.
20173 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
20174 * config/frv/frv.c (frv_must_pass_in_stack): New.
20175 (TARGET_MUST_PASS_IN_STACK): New.
20176 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
20177 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
20178 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
20179 (ix86_must_pass_in_stack): Make static.
20180 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
20181 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
20182 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
20183 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
20184 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
20185 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
20186 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
20187 (mcore_must_pass_on_stack): Remove.
20188 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
20189 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
20190 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
20191 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
20192 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
20193 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
20194 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
20195 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
20196 (TARGET_MUST_PASS_IN_STACK): New.
20197 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
20198 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
20199 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
20200 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
20201 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
20202 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
20203 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
20204 MUST_PASS_IN_STACK.
20206 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
20207 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
20208 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
20209 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
20210 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
20211 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
20212 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
20213 config/xtensa/xtensa.c: Use target hook.
20215 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
20217 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
20218 * configure: Rebuilt.
20220 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
20222 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
20223 * config/mips/mips.h (mips_reg_names): Don't declare.
20224 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
20225 (TARGET_NAME_REGS): Delete.
20226 (TARGET_SWITCHES): Remove -mrnames.
20227 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
20228 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
20230 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
20231 (override_options): Remove handling of TARGET_NAME_REGS.
20233 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
20235 * config/mips/mips.h (TARGET_*): Boolify.
20237 2004-07-12 Nick Clifton <nickc@redhat.com>
20239 * config.gcc: Add sh-*-symbianelf target.
20240 * config/sh/sh.c: Add new target macros:
20241 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
20242 TARGET_CXX_IMPORT_EXPORT_CLASS.
20243 (sh_file_start): Create a definition of the .directive section.
20244 (sh_attribute): Add dllimport and dllexport attributes.
20245 * config/sh/symbian-pre.h: New file.
20246 * config/sh/symbian-post.h: New file.
20247 * config/sh/symbian.c: New file. Contains Symbian specific
20249 * config/sh/sh-protos.h: Add prototypes for new functions
20250 provided by symbian.c.
20251 * config/sh/t-symbian: New file.
20252 * doc/extend.texi: Document support for dllimport and dllexport
20253 attributes by the sh-symbianelf target.
20255 2004-07-12 James E Wilson <wilson@specifixinc.com>
20257 * Makefile.in (AR): Use @AR@ not ar.
20259 (AR_FOR_TARGET): Use $(AR) not ar for native.
20260 (NM_FOR_TARGET): Use $(NM) not nm for native.
20261 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
20262 * configure: Regenerate.
20264 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
20266 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
20268 (ashldi3_sp64): Likewise.
20270 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20273 * pa.c (function_arg): Update comment.
20274 * pa.h (BLOCK_REG_PADDING): Define.
20276 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20278 PR tree-optimization/16461
20279 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
20280 arguments of phi nodes.
20282 2004-07-12 Devang Patel <dpatel@apple.com>
20284 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
20286 2004-07-12 Steve Ellcey <sje@cup.hp.com>
20288 * function.c (expand_function_start): Ensure r_save is in Pmode.
20289 * calls.c (prepare_call_address): Ensure static_chain_value is
20291 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
20292 r_save_area are in Pmode.
20293 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
20294 fnaddr, and static_chain are in Pmode.
20296 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20299 * config/ia64/ia64.c (bundling): Don't count ignored insns.
20301 2004-07-12 Richard Henderson <rth@redhat.com>
20303 * target.h (struct gcc_target): Move gimplify_va_arg_expr
20304 next to build_builtin_va_list.
20305 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
20306 * builtins.c (gimplify_va_arg_expr): Likewise.
20307 * gimplify.c (copy_if_shared_r): Likewise.
20309 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
20311 * passes.c (rest_of_decl_compilation): Don't defer call of
20312 assemble_variable if its DECL_RTL is already set.
20314 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
20316 * cfgloop.h (struct loop): Add nb_iterations field.
20317 (current_loops): Declare.
20318 * tree-chrec.c (chrec_not_analyzed_yet,
20319 chrec_dont_know, chrec_known, count_ev_in_wider_type,
20320 chrec_contains_symbols_defined_in_loop): Remove the temporary
20322 * tree-flow-inline.h (loop_containing_stmt): New function.
20323 * tree-scalar-evolution.c: Add implementation.
20324 * tree-scalar-evolution.h: Add declarations.
20326 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20328 PR rtl-optimization/15921
20329 * Makefile.in (global.o): Add recog.h.
20331 * global.c (recog.h): Add the include-clause.
20332 (bb_info): New member earlyclobber.
20333 (allocate_bb_info, free_bb_info): Initialize/finish the new
20335 (earlyclobber_regclass, earlyclobber_regclass_length): The new
20337 (check_earlyclobber, regclass_intersect,
20338 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
20340 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
20341 (make_accurate_live_analysis): Modify pavin.
20343 2004-07-12 Diego Novillo <dnovillo@redhat.com>
20345 * tree-cfg.c (find_taken_edge): Statically compute the truth
20346 value of a predicate comparing an SSA_NAME to itself.
20348 2004-07-12 Roger Sayle <roger@eyesopen.com>
20350 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
20351 rs6000 doesn't have shift-and-add or shift-and-sub instructions
20352 by returning the cost of a multiplication plus an addition.
20354 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
20356 PR tree-optimization/14107
20357 * gimplify.c (gimplify_return_expr): Accept a
20358 RETURN_EXPR with an error argument.
20359 * tree-optimize.c (init_tree_optimization_passes):
20360 Run pass_warn_function_return at -O0.
20362 2004-07-12 Roger Sayle <roger@eyesopen.com>
20364 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
20367 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
20369 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
20370 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20371 * config/mips/3000.md: Add copyright notice. Remove automota and
20372 function units; use generic ones instead. Only define reservations
20373 for things that are different from generic.md. Extend each clause
20375 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
20376 * config/mips/mips.md: Include them. Remove define_function_units.
20377 (alu, imuldiv): New automata and units.
20379 2004-07-12 Ben Elliston <bje@au.ibm.com>
20381 * doc/invoke.texi (Optimize Options): Document -frename-registers
20382 not being enabled by default at -O3.
20384 2004-07-11 Roger Sayle <roger@eyesopen.com>
20386 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
20387 floating point additions, to keep real immediate constant positive.
20388 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
20389 into X + C, and leave positive real constants as X - C.
20391 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20393 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
20395 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20397 PR tree-optimization/15654
20398 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
20400 2004-07-11 Roger Sayle <roger@eyesopen.com>
20402 * builtins.c (fold_builtin_fputs): Don't bother converting the
20403 return type to integer_type_node, as we've already checked that
20404 the result will be ignored.
20406 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
20407 that signed addition, subtraction, multiplication, division,
20408 remainder, negation and absolute value may potentially trap.
20410 * fold-const.c (fold_ignored_result): New function to strip
20411 non-side-effecting tree nodes from an expression whose result
20413 (fold_convert): Call fold_ignored_result when casting a value
20415 (omit_one_operand): Call fold_ignored_result on the "omitted"
20416 operand when building a COMPOUND_EXPR.
20417 (pedantic_omit_one_operand): Likewise.
20418 * tree.h (fold_ignored_result): Prototype here.
20419 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
20420 when we're going to ignore the result.
20422 2004-07-11 Richard Henderson <rth@redhat.com>
20425 * tree-ssa-ccp.c (fold_stmt_r): Split out...
20426 * tree.c (fields_compatible_p, find_compatible_field): ... new.
20427 * tree.h (fields_compatible_p, find_compatible_field): Declare.
20428 * tree-sra.c (sra_hash_tree): Hash fields by offset.
20429 (sra_elt_eq): Use fields_compatible_p.
20430 (generate_one_element_ref): Use find_compatible_field.
20432 2004-07-11 Richard Henderson <rth@redhat.com>
20435 * tree-sra.c (generate_one_element_init): New.
20436 (generate_element_init): Use it.
20437 (scalarize_init): Push/pop gimplify context around it.
20438 (find_new_referenced_vars_1, find_new_referenced_vars): New.
20439 * gimplify.c (gimplify_expr): Allow SSA_NAME.
20441 2004-07-11 Roger Sayle <roger@eyesopen.com>
20443 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
20444 combine.c's combine_insn_cost.
20445 * rtl.h (insn_rtx_cost): Prototype here.
20446 * combine.c (combine_insn_cost): Delete function.
20447 (combine_validate_cost): Update callers of combine_insn_cost to
20448 call insn_rtx_cost instead.
20449 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
20450 requesting the rtx_cost of call and/or jump instructions.
20452 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
20453 rtx_cost directly. Don't request/use the cost of call or jump
20454 instructions. Return -1 if the cost of any instruction can't be
20455 determined (or the BB contains a function call).
20456 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
20457 -1 (i.e. can't determine the cost of any instruction or the basic
20458 block contains a subroutine call).
20459 (find_if_case_2): Likewise.
20461 2004-07-11 Roger Sayle <roger@eyesopen.com>
20463 * rs6000.c (struct processor_costs): Change semantics of fields to
20464 include the COST_N_INSNS scaling, and update all initializers.
20465 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
20466 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
20467 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
20468 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
20470 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20472 * LANGUAGES: Remove obsolete information.
20474 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
20476 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
20477 SIGBUS signal frames, the PSW address points *to* the faulting
20478 instruction, not after it.
20480 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
20482 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
20483 added to TLS symbol addresses.
20485 2004-07-11 Richard Henderson <rth@redhat.com>
20487 * expmed.c (init_expmed): Use stack-local structures for
20488 temporary rtl. Don't recognize shifts.
20490 2004-07-11 Richard Henderson <rth@redhat.com>
20492 * expr.c (store_expr): Don't fiddle subreg promotion for types
20493 with precision smaller than the mode.
20495 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20497 * tree.h (all_types_permanent): Remove.
20499 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20501 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
20502 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
20503 * langhooks.c (lhd_clear_binding_stack): Remove.
20504 * langhooks-def.h (lhd_clear_binding_stack,
20505 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
20506 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
20507 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
20508 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
20509 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
20510 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
20511 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
20512 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
20513 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
20514 * tree.h (poplevel): Don't declare.
20515 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
20516 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
20517 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
20518 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
20521 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20523 PR tree-optimization/16437
20524 * c-common.c (shorten_compare): Don't mark result of conversion to
20525 narrower signed type as overflowing.
20526 * fold-const.c (decode_field_reference): Determine whether
20527 signedness comes from outer type using precision rather than size.
20529 2004-07-11 Phil Edwards <phil@codesourcery.com>
20531 * configure.ac: Alphabetize --enable-checking list, add
20532 missing valgrind entry.
20533 * configure: Regenerate.
20535 2004-07-11 Phil Edwards <phil@codesourcery.com>
20537 * doc/install.texi (Testing): Fix syntax in "make check" example.
20539 2004-07-10 James E Wilson <wilson@specifixinc.com>
20541 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
20543 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20545 PR rtl-optimization/16001
20546 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
20549 2004-07-10 Geoffrey Keating <geoffk@apple.com>
20551 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
20553 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
20554 James Morrison <phython@gcc.gnu.org>
20556 * doc/contrib.texi (Contributors): Add gfortran contributors and
20557 fix a couple of typos.
20559 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20561 PR rtl-optimization/15387
20562 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
20563 to incoming args space correctly.
20565 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20567 * pa.c (output_indirect_call): Only use %r2 as the link register in
20568 indirect calls with the long PA 2.0 pc-relative branch.
20570 2004-07-10 Daniel Jacobowitz <dan@debian.org>
20572 * config/i386/i386.c (override_options): Pick a 64-bit CPU
20573 for the default tuning if TARGET_64BIT.
20575 2004-07-10 Richard Henderson <rth@redhat.com>
20577 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
20578 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
20580 2004-07-10 Jakub Jelinek <jakub@redhat.com>
20582 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
20583 * expmed.c (store_bit_field, extract_bit_field): Remove last
20585 * builtins.c (expand_builtin_signbit): Adjust callers.
20586 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
20587 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
20588 * ifcvt.c (noce_emit_move_insn): Likewise.
20589 * stmt.c (expand_return): Likewise.
20590 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
20591 store_field, expand_expr_real_1): Likewise.
20593 2004-07-10 Richard Henderson <rth@redhat.com>
20595 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
20597 2004-07-09 Mike Stump <mrs@apple.com>
20599 * config/darwin.c (no_dead_strip): Add.
20600 (HAVE_DEAD_STRIP): Add.
20601 (darwin_emit_unwind_label): Ensure that we don't dead code strip
20604 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20606 * tree-ssa-loop-im.c: New file.
20607 * Makefile.in (tree-ssa-loop-im.o): Add.
20608 * cfgloop.c (superloop_at_depth): New function.
20609 * cfgloop.h (superloop_at_depth): Declare.
20610 * common.opt (ftree-lim): New flag.
20611 * expr.c (array_ref_up_bound): New function.
20612 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
20613 * timevar.def (TV_LIM): New timevar.
20614 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
20615 computing immediate uses of a phi node.
20616 * tree-flow.h (struct tree_ann_common_d): Add aux field.
20617 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
20618 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
20619 * tree-pass.h (pass_lim): Declare.
20620 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
20622 (pass_lim): New pass structure.
20623 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
20624 * tree.c (in_array_bounds_p): New function.
20625 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
20626 (in_array_bounds_p, array_ref_up_bound): Declare.
20627 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
20628 * doc/passes.texi (tree-ssa-loop-im.c): Document.
20630 2004-07-09 Richard Henderson <rth@redhat.com>
20632 * builtins.c (expand_builtin_stpcpy): Don't modify len.
20634 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
20637 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
20639 * flags.h: Delete redundant prototypes that are being generated
20640 in options.h from common.opt.
20641 * common.opt: Add in the expository comments formerly in flags.h.
20643 2004-07-09 Jan Beulich <jbeulich@novell.com>
20645 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
20646 available for use only when TARGET_MMX/_SSE is set, and check for
20647 variable argument function if any register count is non-zero.
20648 (function_arg): Correctly suppress repeated warnings for passing SSE
20649 vectors are arguments without SSE enabled.
20650 (ix86_function_arg_boundary): Without SSE enabled, the use of what
20651 would be SSE register modes does no longer influence the alignment.
20653 2004-07-09 Richard Henderson <rth@redhat.com>
20655 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
20656 Always align upward to arg boundary. Use size_in_bytes/round_up.
20657 Maintain type-correctness of constants.
20658 * stor-layout.c (round_up, round_down): Special-case powers of 2.
20660 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
20662 * config/sparc/sparc.c (*_costs): Scale instruction costs
20664 (sparc_rtx_costs): Adjust as appropriate.
20666 2004-07-09 Jan Beulich <jbeulich@novell.com>
20668 * config/i386/mm3dnow.h: New.
20669 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
20671 2004-07-09 Richard Henderson <rth@redhat.com>
20673 * simplify-rtx.c (simplify_const_relational_operation): Only
20674 look at bounds of scalar integers.
20676 2004-07-09 Jan Beulich <jbeulich@novell.com>
20678 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
20680 2004-07-09 Andrew Pinski <apinski@apple.com>
20682 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
20684 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
20685 UOBJC_METACLASS_decl.
20687 2004-07-09 James E Wilson <wilson@specifixinc.com>
20690 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
20691 do return a parallel if hfa_mode == XFmode and mode == TImode.
20693 2004-07-09 Jan Beulich <jbeulich@novell.com>
20695 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
20696 permissible for unary plus.
20698 2004-07-09 Jan Beulich <jbeulich@novell.com>
20700 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
20701 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
20702 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
20703 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
20704 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
20705 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
20706 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
20707 (BUILTIN_xxxIMAX): New.
20708 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
20709 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
20710 BUILT_IN_PARITYIMAX.
20712 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
20714 * config/sparc/sparc.h (processor_costs): Define.
20715 (sparc_costs): Declare.
20716 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
20717 hypersparc_costs, sparclet_costs, ultrasparc_costs,
20718 ultrasparc3_costs): New.
20719 (sparc_override_options): Set sparc_costs as appropriate.
20720 (sparc_rtx_costs): Use sparc_costs instead of messy
20723 2004-07-09 Steven Bosscher <stevenb@suse.de>
20725 * doc/md.texi (Processor pipeline description): Mention that
20726 the old pipeline description is deprecated.
20728 * config/rs6000/7450.md (automaton ppc7450): Split up, move
20729 mciu_7450 function unit to...
20730 (automaton ppc7450mciu): ...new automaton.
20732 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
20733 (schedule_block): Don't consider inserting bubbles.
20734 (sched_init): Don't initialize DFA bubbles.
20735 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
20736 TARGET_SCHED_DFA_BUBBLE): Remove.
20737 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
20738 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
20739 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
20741 * stmt.c (conditional_context): Remove prototype.
20742 * tree.h (conditional_context): Remove.
20743 * tree-cfg.c (pre_insert_on_edge): Remove.
20745 * c-common.h (c_expand_asm_operands): Remove prototype.
20746 * c-typeck.c (c_expand_asm_operands): Remove.
20748 2004-07-09 Jan Beulich <jbeulich@novell.com>
20750 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
20751 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
20752 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
20753 and V8QI are class SSE. All sufficiently small remaining vector modes
20754 must be passed in one or two integer registers.
20755 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
20756 returned in memory.
20757 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
20758 __builtin_ia32_pmuludq128 have non-uniform argument and return types
20759 and must thus be handled explicitly.
20760 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
20762 (movv8qi_internal, movv4hi_internal, movv2si_internal,
20763 movv2sf_internal): Permit moving between MMX and XMM registers (since
20764 MMX areguments and return values are passed in XMM registers).
20765 (sse2_umulsidi3): Correct type and mode.
20767 2004-07-09 Richard Henderson <rth@redhat.com>
20769 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
20771 2004-07-09 Eric Christopher <echristo@redhat.com>
20773 * config/rs6000/40x.md: Split into two automatons.
20775 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20776 Andrew Pinski <apinski@apple.com>
20778 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
20779 on when we have more than one input file.
20780 (c_common_parse_file): Restore loop over all input files.
20781 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
20783 * c-decl.c (set_type_context): New function.
20784 (pop_scope): Use it to set context of types. When we
20785 encounter a TYPE_DECL, set the context of the attached type too.
20786 (pop_file_scope): Don't call cpp_undef_all here.
20787 (diagnose_mismatched_decls): Do not complain about a second
20788 definition of an 'extern inline' function if it's not in the
20789 same translation unit. Do not complain about inline
20790 declaration after use if the use was in a different
20792 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
20793 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
20794 the external scope.
20795 (pushdecl_top_level): Likewise.
20796 (grokdeclarator): Clarify what is going on with setting
20797 DECL_EXTERNAL on function types, a little.
20798 (c_write_global_declarations): Don't do anything if
20799 -fsyntax-only or errors have been encountered.
20801 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20803 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
20805 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20808 * pa.c (output_indirect_call): Use %r2 as the link register when
20809 calling $$dyncall with a pc-relative branch.
20811 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
20813 * doc/install.texi (Binaries): Mention OpenPKG.
20815 2004-07-09 Diego Novillo <dnovillo@redhat.com>
20817 Fix PR tree-optimization/15555
20818 * tree-dfa.c (dump_variable): If the variable is a pointer
20819 SSA_NAME, also dump its points-to information.
20820 * tree-flow.h (struct ptr_info_def): Add field
20822 (dump_points_to_info_for): Declare.
20823 (debug_points_to_info_for): Declare.
20824 * tree-optimize.c (init_tree_optimization_passes): Add a
20825 second alias analysis pass after DOM2.
20826 Move pass_del_pta to a later spot.
20827 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
20828 create a name tags when we find a dereferenced pointer. Just
20829 mark the pointer dereferenced.
20830 (collect_points_to_info_for): Move code to clear points-to
20831 information to create_name_tags.
20832 (create_name_tags): New function.
20833 (compute_flow_sensitive_aliasing): Call it.
20834 (setup_pointers_and_addressables): Mark type tags for renaming
20835 here instead of ...
20836 (create_memory_tag): ... here.
20837 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
20838 (dump_points_to_info_for): Declare extern.
20839 (debug_points_to_info_for): New function.
20841 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
20843 * config/arc/arc.md: Switch to DFA-based scheduler description.
20844 * config/arc/arc.c: Switch to DFA-based scheduler description.
20846 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20848 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
20851 2004-07-09 Richard Henderson <rth@redhat.com>
20853 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
20854 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20855 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
20856 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20858 * config/v850/v850-protos.h (v850_va_arg): Remove.
20859 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20860 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
20861 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
20862 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
20863 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
20865 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20868 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
20869 and DImode to use +/-4k offset.
20871 2004-07-09 Richard Henderson <rth@redhat.com>
20873 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
20875 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20876 (xstormy16_gimplify_va_arg_expr): Rewrite from
20877 xstormy16_expand_builtin_va_arg.
20878 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
20880 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
20881 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
20883 * config/sh/sh-protos.h (sh_va_arg): Remove.
20884 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20885 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
20886 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
20888 * config/pa/pa-protos.h (hppa_va_arg): Remove.
20889 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20890 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
20891 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20893 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
20894 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20895 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
20896 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
20898 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20900 * config/sparc/sparc.md (return): Rewrite length formula.
20901 * config/sparc/sparc.c (output_return): Pass 1 as 5th
20902 argument to final_scan_insn when in a delay slot.
20903 (output_sibcall): Likewise.
20905 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20907 * arm.c (arm_cpp_interwork): New variable.
20908 (arm_override_options): Set it if TARGET_INTERWORK was on the command
20910 * arm.h (arm_cpp_interwork): Declare it.
20911 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
20912 __THUMB_INTERWORK__ in the preprocessor.
20914 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
20916 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
20918 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20921 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
20922 Override default settings to account for -m32 and -m64.
20924 2004-07-08 Randolph Chung <tausq@debian.org>
20926 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
20928 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
20930 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
20931 before comparing it as such.
20933 2004-07-08 Richard Henderson <rth@redhat.com>
20935 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
20936 temporary. Use bit arithmetic to align.
20938 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
20940 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
20941 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
20942 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
20943 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
20944 add_labels_and_missing_jumps, find_jump_block,
20945 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
20947 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
20948 link_btr_uses, move_btr_def): Likewise.
20949 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
20950 expand_builtin_expect_jump): Likewise.
20951 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
20952 * calls.c (expand_call, emit_library_call_value_1): Likewise.
20953 * cfganal.c (forwarder_block_p): Likewise.
20954 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
20955 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
20956 find_bb_boundaries): Likewise.
20957 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
20958 merge_blocks_move_predecessor_nojumps,
20959 merge_blocks_move_successor_nojumps, insns_match_p,
20960 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
20961 try_optimize_cfg): Likewise.
20962 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
20963 * cfglayout.c (skip_insns_after_block, label_for_bb,
20964 record_effective_endpoints, insn_locators_initialize,
20965 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
20966 * cfgmainloop.c (create_loop_notes): Likewise.
20967 * cfgrtl.c (delete_insn, delete_insn_chain,
20968 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
20969 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
20970 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
20971 redirect_branch_edge, force_nonfallthru_and_redirect,
20972 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
20973 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
20974 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
20975 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
20976 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
20977 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
20978 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
20979 * combine.c (combine_instructions, can_combine_p, try_combine,
20980 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
20981 distribute_notes, distribute_links, insn_cuid): Likewise.
20982 * cse.c (fold_rtx, cse_insn, cse_around_loop,
20983 invalidate_skipped_block, cse_set_around_loop,
20984 cse_end_of_basic_block, cse_main, cse_basic_block,
20985 cse_condition_code_reg): Likewise.
20986 * cselib.c (cselib_process_insn): Likewise.
20987 * ddg.c (create_ddg): Likewise.
20988 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
20990 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
20991 gen_label_die, dwarf2out_var_location): Likewise.
20992 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
20993 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
20994 last_call_insn, active_insn_p, next_label, prev_label,
20995 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
20996 add_insn_before, remove_insn, add_function_usage_to,
20997 reorder_insns, find_line_note, remove_unnecessary_notes,
20998 emit_insn_after_1, classify_insn): Likewise.
20999 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
21000 connect_post_landing_pads, sjlj_mark_call_sites,
21001 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
21002 can_throw_internal, can_throw_external, set_nothrow_function_flags,
21003 convert_to_eh_region_ranges): Likewise.
21004 * explow.c (optimize_save_area_alloca): Likewise.
21005 * expr.c (expand_expr_real): Likewise.
21006 * final.c (insn_current_reference_address, compute_alignments,
21007 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
21008 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
21009 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
21010 propagate_block_delete_insn, propagate_one_insn,
21011 init_propagate_block_info, propagate_block, libcall_dead_p,
21012 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
21014 * function.c (instantiate_virtual_regs, reorder_blocks_1,
21015 expand_function_start, expand_function_end, contains,
21016 thread_prologue_and_epilogue_insns,
21017 reposition_prologue_and_epilogue_notes): Likewise.
21018 * gcse.c (constprop_register, bypass_conditional_jumps,
21019 insert_insn_end_bb, gcse_after_reload): Likewise.
21020 * genemit.c (gen_expand, gen_split): Likewise.
21021 * genpeep.c (gen_peephole, main): Likewise.
21022 * global.c (build_insn_chain): Likewise.
21023 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
21024 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
21025 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
21026 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
21027 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
21028 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
21029 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
21030 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
21031 dead_or_predicable): Likewise.
21032 * integrate.c (try_constants): Likewise.
21033 * jump.c (rebuild_jump_labels, cleanup_barriers,
21034 purge_line_number_notes, init_label_info, mark_all_labels,
21035 squeeze_notes, get_label_before, get_label_after,
21036 reversed_comparison_code_parts, simplejump_p, pc_set,
21037 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
21038 delete_barrier, delete_prior_computation, delete_computation,
21039 delete_related_insns, delete_for_peephole, redirect_jump):
21041 * lcm.c (optimize_mode_switching): Likewise.
21042 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
21044 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
21045 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
21046 * loop-iv.c (simplify_using_assignment): Likewise.
21047 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
21048 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
21049 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
21050 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
21051 check_insn_for_givs, check_final_value, update_giv_derive,
21052 basic_induction_var, product_cheap_p, check_dbra_loop,
21053 loop_insn_first_p, last_use_this_basic_block,
21054 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
21055 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
21056 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
21057 sms_schedule_by_order): Likewise.
21058 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
21059 * postreload.c (reload_cse_simplify_operands, reload_combine,
21060 reload_cse_move2add): Likewise.
21061 * predict.c (can_predict_insn_p, estimate_probability,
21062 expected_value_to_br_prob, process_note_predictions): Likewise.
21063 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
21064 * profile.c (branch_prob): Likewise.
21065 * ra-build.c (live_out_1, livethrough_conflicts_bb,
21066 detect_webs_set_in_cond_jump): Likewise.
21067 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
21068 ra_print_rtl_with_bb): Likewise.
21069 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
21070 * recog.c (next_insn_tests_no_inequality, find_single_use,
21071 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
21072 * reg-stack.c (next_flags_user, record_label_references,
21073 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
21074 compensate_edge, convert_regs_1): Likewise.
21075 * regclass.c (scan_one_insn): Likewise.
21076 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
21077 regmove_optimize, fixup_match_1, single_set_for_csa,
21078 combine_stack_adjustments_for_block): Likewise.
21079 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
21080 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
21081 find_equiv_reg): Likewise.
21082 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
21083 reload_as_needed, emit_input_reload_insns, do_output_reload,
21084 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
21086 * reorg.c (find_end_label, emit_delay_sequence,
21087 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
21088 get_jump_flags, rare_destination, mostly_true_jump,
21089 try_merge_delay_insns, redundant_insn, own_thread_p,
21090 fill_simple_delay_slots, fill_slots_from_thread,
21091 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
21092 dbr_schedule): Likewise.
21093 * resource.c (find_basic_block, next_insn_no_annul,
21094 find_dead_or_set_registers, mark_target_live_regs): Likewise.
21095 * rtl.h (RTX_PREV): Likewise.
21096 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
21097 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
21098 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
21099 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
21100 tablejump_p, computed_jump_p, insns_safe_to_move_p,
21101 find_first_parameter_load, can_hoist_insn_p): Likewise.
21102 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
21103 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
21104 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
21105 schedule_ebbs): Likewise.
21106 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
21107 is_conditionally_protected, can_schedule_ready_p,
21108 add_branch_dependences, debug_dependencies): Likewise.
21109 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
21111 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
21112 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
21113 set_dominates_use, ujump_to_loop_cont): Likewise.
21114 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
21115 * varasm.c (output_constant_pool_1): Likewise.
21117 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21119 * tree-scalar-evolution.c: New file.
21120 * tree-scalar-evolution.h: New file.
21121 * tree-ssa-loop-niter.c: New file.
21122 * Makefile.in (SCEV_H): New.
21123 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
21124 * cfgloop.h (struct loop): Add bounds field.
21125 * tree-flow.h (struct tree_niter_desc): New type.
21126 (number_of_iterations_cond, number_of_iterations_exit,
21127 loop_niter_by_eval, find_loop_niter_by_eval,
21128 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
21129 free_numbers_of_iterations_estimates): Declare.
21130 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
21131 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
21132 * doc/invoke.texi (max-iterations-to-track): Document.
21134 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
21136 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
21137 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
21138 (MODE_AFTER): Add cast appropriately.
21139 * config/sh/sh.md (movdi splitter): Likewise.
21140 (casesi_worker_2): Add const qualifier appropriately.
21141 (eh_return): Remove unused variable.
21142 (insv): Initialize v;
21144 2004-07-08 Richard Henderson <rth@redhat.com>
21146 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
21147 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21148 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
21149 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
21150 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
21152 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
21153 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21154 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
21155 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
21157 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
21158 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21159 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
21160 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
21162 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
21163 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21164 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
21165 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
21167 * config/i860/i860-protos.h (i860_va_arg): Remove.
21168 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21169 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
21170 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
21172 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21174 * system.h: Prototype getpagesize if missing.
21175 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
21176 * configure: Regenerate.
21177 * config.in: Regenerate.
21179 2004-07-08 Richard Henderson <rth@redhat.com>
21181 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
21182 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21183 (fr30_gimplify_va_arg_expr): New.
21184 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
21185 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
21187 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
21190 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
21191 of asm_noperands result.
21193 2004-07-08 Richard Henderson <rth@redhat.com>
21195 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
21196 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21197 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
21198 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
21200 2004-07-08 Richard Henderson <rth@redhat.com>
21202 * builtins.c (ind_gimplify_va_arg_expr): New.
21203 * tree.h (ind_gimplify_va_arg_expr): Declare.
21204 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
21206 2004-07-08 Jan Beulich <jbeulich@novell.com>
21208 * expmed.c (extract_bit_field): Correct condition to use vec_extract
21209 patterns also on vector elements other than the first one.
21210 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
21213 2004-07-08 Geoffrey Keating <geoffk@apple.com>
21215 * config/rs6000/darwin-ldouble.c: Correct reference
21216 to the Linnainmaa paper.
21218 2004-07-08 Richard Henderson <rth@redhat.com>
21220 * config/arc/arc-protos.h (arc_va_arg): Remove.
21221 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21222 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
21223 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
21225 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
21226 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21227 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
21228 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
21230 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21232 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
21234 2004-07-08 Zack Weinberg <zack@codesourcery.com>
21236 * c-decl.c (static_ctors, static_dtors): Make static.
21237 (pop_file_scope): Call c_common_write_pch and
21238 cgraph_finalize_compilation_unit here.
21239 (build_cdtor): Moved here from c-objc-common.c; simplify.
21240 (c_write_global_declarations_1): Clarify comment.
21241 (c_write_global_declarations): Close the external scope before
21242 doing anything else. Call build_cdtor, cgraph_optimize, and
21243 mudflap_finish_file here.
21244 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
21246 * c-objc-common.c: No need to include cgraph.h.
21247 (build_cdtor): Moved to c-decl.c.
21248 (c_objc_common_finish_file): Delete.
21249 * c-tree.h: Update to match.
21250 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
21251 (generate_static_references): Set TREE_USED before calling finish_decl.
21252 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
21253 on the static_instances_decl.
21255 2004-07-08 Zack Weinberg <zack@codesourcery.com>
21257 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
21258 decls when there is only one input translation unit.
21259 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
21260 change of 2004-07-05; do not treat declarations with
21261 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
21262 * opts.c (cur_in_fname): Delete.
21263 * opts.h: Likewise.
21264 * tree.c: Revert changes of 2004-07-05; no special treatment
21265 for TRANSLATION_UNIT_DECLs.
21266 * Makefile.in (tree.o): Update dependencies.
21268 2004-07-08 Roger Sayle <roger@eyesopen.com>
21270 * builtins.c (fold_builtin_strcpy): Merge functionality from
21271 simplify_builtin_strcpy. Add additional len argument. No longer
21272 static. Remove function prototype.
21273 (fold_builtin_strncpy): Likewise integrate functionality from
21274 simplify_builtin_strncpy. Add additional slen argument. No
21275 longer static. Remove function prototype.
21276 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
21277 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
21278 types of "ignore" and "unlocked" parameters to bool.
21279 (fold_builtin_1): Add additional ignore argument. Call renamed
21280 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
21281 builtins. Update arguments to fold_builtin_strncpy and
21282 fold_builtin_strcpy. Add function prototype.
21283 (fold_builtin): Add additional Boolean ignore argument to pass
21285 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
21286 and fold_builtin_strncpy instead of simplify_builtin_fputs,
21287 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
21289 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
21290 simplify_builtin_strncpy): Delete function prototypes.
21291 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
21292 fold_builtin_strncpy): Add function prototypes here.
21293 (fold_builtin): Update function prototype with new "bool ignore".
21295 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
21296 (ccp_fold_builtin): Update call to fold_builtin. Call
21297 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
21298 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
21299 simplify_builtin_strncpy respectively.
21300 * fold-const.c (fold): Update call to fold_builtin.
21302 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21304 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
21307 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
21308 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
21309 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
21310 * calls.c: Remove ifdefs of macros above.
21311 * functions.c: Likewise.
21312 * expr.c: Likewise.
21314 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21316 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
21317 (arch attribute): Delete.
21318 (current_function_calls_alloca attribute): Rename into calls_alloca.
21319 (calls_eh_return): New attribute.
21320 (leaf_function): Likewise.
21321 (length attribute): Fix formula for sibcalls.
21322 (return insn): Correctly compute the 'length' attribute.
21323 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
21325 2004-07-08 Richard Henderson <rth@redhat.com>
21327 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
21328 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
21329 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
21330 * tree-eh.c (lower_eh_constructs_1): Likewise.
21331 * tree-sra.c (sra_walk_modify_expr): Likewise.
21332 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21333 (eliminate_unnecessary_stmts): Likewise.
21334 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
21335 * tree-tailcall.c (optimize_tail_call): Likewise.
21336 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
21338 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21339 Jakub Jelinek <jakub@redhat.com>
21341 * config/i386/i386.c (override_options): Enable
21342 SSE prefetches with -mtune, as long as we are
21343 compiling for i686 or higher. All i686 processors
21344 accept SSE prefetches as NOPS, some i586's don't.
21346 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21349 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
21351 2004-07-08 Diego Novillo <dnovillo@redhat.com>
21353 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
21354 the handling of clobbering ASM_EXPRs.
21356 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21359 * config/sparc/sparc.c (function_value): In 64-bit mode,
21360 return the aggregates larger than 16 bytes like unions.
21362 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21365 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
21366 'temp' is zero, generate new pseudos as needed and emit the
21367 sequence of insns in single-assignment form. Resync comments
21369 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
21370 function before reload.
21372 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
21374 * vec.c (vec_assert_fail): Remove duplicate 'function'.
21376 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
21378 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
21379 Allocation is signed.
21380 (VEC_reserve): Return flag, allocation is signed.
21382 2004-07-08 Richard Henderson <rth@redhat.com>
21384 * tree-ssa-ccp.c (fold_stmt): Get type directly from
21385 OBJ_TYPE_REF_OBJECT.
21387 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
21388 Neil Booth <neil@daikokuya.co.uk>
21392 * c-decl.c (finish_struct): Ensure bit-fields are given the
21394 * c-common.c (c_common_signed_or_unsigned_type): For C, require
21395 the precision to match as well as the mode.
21396 * expr.c (reduce_to_bit_field_precision): New function.
21397 (expand_expr_real_1): Reduce expressions of bit-field type to
21399 * langhooks.h (reduce_bit_field_operations): New hook.
21400 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
21402 * c-lang.c, objc/objc-lang.c
21403 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
21404 * objc/objc-act.c (check_ivars): Convert types to bit-field types
21406 * tree.c (build_nonstandard_integer_type): New function.
21407 * tree.h (build_nonstandard_integer_type): New prototype.
21408 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
21409 conversions between integer and boolean types as useless.
21411 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21413 * c-common.c (c_common_nodes_and_builtins): Do not
21414 create __builtin_ptrdiff_t and __builtin_size_t.
21416 2004-07-08 Andrew Pinski <apinski@apple.com>
21418 * Makefile.in (libbackend.o): Add -combine to the gcc
21421 2004-07-08 Nick Clifton <nickc@redhat.com>
21423 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
21426 2004-07-08 Richard Henderson <rth@redhat.com>
21428 * except.c (expand_eh_region_start, expand_eh_region_end,
21429 expand_eh_handler, expand_eh_region_end_cleanup,
21430 expand_start_all_catch, expand_start_catch, expand_end_catch,
21431 expand_end_all_catch, expand_eh_region_end_allowed,
21432 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
21433 expand_eh_region_end_fixup): Remove.
21434 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
21435 cleanups, outer_cleanups, label_chain, exception_region.
21436 (struct goto_fixup): Remove stack_level, cleanup_list_list.
21437 (struct label_chain): Remove.
21438 (struct stmt_status): Remove x_stack_block_stack.
21439 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
21440 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
21441 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
21442 end_cleanup_deferral, last_cleanup_this_contour,
21443 containing_blocks_have_cleanups_or_stack_level,
21444 any_pending_cleanups): Remove.
21445 (expand_null_return_1): Take no arguments.
21446 (expand_label, expand_naked_return, expand_return,
21447 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
21448 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
21449 expand_end_case_type): Don't use any of them.
21450 * calls.c (expand_call): Likewise.
21451 * dojump.c (do_jump): Likewise.
21452 * function.c (expand_function_end): Likewise.
21453 * expr.c (store_expr, expand_expr_real_1): Likewise.
21454 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
21455 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
21456 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
21457 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
21458 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
21459 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
21460 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
21461 for WITH_CLEANUP_EXPR.
21462 (gimple_push_cleanup): Likewise.
21463 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
21464 * print-tree.c (print_node): Likewise.
21465 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
21466 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
21467 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
21468 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
21469 (GOTO_SUBROUTINE_EXPR): Remove.
21470 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
21471 (DECL_TOO_LATE): Remove.
21472 * except.h, tree.h: Update decls.
21474 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21476 * explow.c (optimize_save_area_alloca): Do not accept parameters.
21477 * passes.c (rest_of_handle_final): Handle symout.
21478 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
21480 (rest_of_handle_sched): Break out SMS. Remove ifs for
21481 flag_schedule_insns and flag_modulo_sched.
21482 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
21483 collect at the end.
21484 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
21485 (rest_of_handle_partition_blocks, rest_of_handle_sms,
21486 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
21487 rest_of_handle_mode_switching, rest_of_handle_jump,
21488 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
21489 rest_of_handle_jump2, rest_of_handle_postreload,
21490 rest_of_handle_flow2, rest_of_clean_state,
21491 rest_of_handle_shorten_branches,
21492 rest_of_handle_prologue_epilogue,
21493 rest_of_handle_branch_target_load_optimize): New.
21494 (rest_of_compilation): Call the above. Remove ggc_collect
21495 calls moved to rest_of_handle_*.
21496 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
21498 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
21499 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
21500 * except.h (set_nothrow_function_flags): Update comment.
21501 * function.c (current_function_nothrow): Remove.
21502 * output.h (current_function_nothrow): Remove.
21503 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
21504 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
21506 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21509 * reorg.c: Revert 2004-06-30 change.
21510 (find_end_label): If HAVE_epilogue and !HAVE_return,
21511 return 0 instead of creating a label at the end of the insn chain.
21512 (optimize_skip): Account for the failure mode of find_end_label.
21513 (fill_simple_delay_slots): Likewise.
21514 (fill_slots_from_thread): Likewise.
21515 (relax_delay_slots): Likewise.
21517 2004-07-08 Diego Novillo <dnovillo@redhat.com>
21519 * tree-flow.h (addressable_vars): Declare.
21520 * tree-ssa-alias.c (addressable_vars): Define.
21521 (setup_pointers_and_addressables): Add addressable variables
21522 to addressable_vars.
21523 * tree-ssa-operands.c (get_stmt_operands): Move
21524 handling of ASM_EXPRs ...
21525 (get_asm_expr_operands): ... here.
21526 When the ASM_EXPR clobbers memory, also clobber addressable
21528 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
21529 (delete_tree_ssa): Reset addressable_vars.
21531 2004-07-07 Jan Beulich <jbeulich@novell.com>
21532 Richard Henderson <rth@redhat.com>
21534 * varasm.c (assemble_variable): Use assemble_zeros for
21535 zero-initialized variables.
21536 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
21537 for SECCAT_BSS and SECCAT_TBSS.
21539 2004-07-07 Jan Beulich <jbeulich@novell.com>
21541 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
21543 * expmed.c (emit_store_flag): Also special-case double-word
21544 (in-)equality comparison against -1.
21546 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
21547 passing arguments the containers for which are registers.
21549 * calls.c (emit_library_call_value_1): Use mode of function parameter
21550 rather than that of argument since constants have none.
21552 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21554 Introduce H8SX support.
21555 * expr.c (expand_strcpy): Renamed and moved to...
21556 * builtins.c (expand_movstr): ... here. Tweak.
21557 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
21558 computed or has side effects.
21559 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
21560 unused, or if mempcpy fails. Adjust the return value in the
21561 latter case. Use movstr if everything else fails.
21562 * doc/md.texi (movstr): Document.
21563 (movmemM, clrmemM): Fix explanation of memory block operands.
21564 * config/h8300/h8300.md (stpcpy): Renamed to...
21565 (movstr): ... this. Adjust.
21566 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21567 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
21568 movmem* and clrstr* to clrmem*.
21569 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
21570 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
21571 GENERAL_REGS, always.
21572 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
21573 getting the stack pointer as addr.
21574 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
21575 from general_operand_dst.
21576 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
21578 (movmd_internal): ... this. Add modes to operands. Disparage `D'
21579 instead of requiring it to match only before reload.
21580 (stpcpy_internal_normal): New, normal-mode variant of...
21581 (stpcpy_internal): ... this. Add modes to operands. Disparage
21582 `D' instead of requiring it to match only before reload.
21583 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
21585 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
21586 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
21588 * config/h8300/h8300.md (attr type): Add call.
21589 (attr can_delay): If type is call, set it no.
21590 (call, call_value): Set type to call.
21591 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
21592 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
21593 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
21594 * tree.c (get_narrower): Don't narrow integral types into
21595 non-integral types.
21596 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
21597 frame_size *before* the first use.
21598 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
21600 (peephole2): Don't widen instructions that push SP. Move
21601 decrement of SP to the end of all stm-generating peepholes.
21602 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
21603 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
21604 and OR to set it to all ones.
21605 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
21606 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
21607 (call, call_value): Set can_delay to "no".
21608 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
21609 * config/h8300/h8300.md (extzv): Make subreg check more robust.
21610 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21611 * config/h8300/h8300.md (*brabit): Remove.
21612 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
21613 zero_extract. Use bit_memory_operand as the predicate for
21614 operand 1 and 'WU' as the constraint. Check the difference
21615 between the base length and the final one when deciding which
21616 type of branch to use.
21617 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21618 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
21619 Use convert_move to extend the result for TARGET_H8300SX. Check
21620 for QImode memory references. Optimize the case where the
21621 destination is a paradoxical subreg.
21622 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21623 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
21624 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
21625 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21626 * config/h8300/h8300.md: Include mova.md
21627 (length_table): Add mova and mova_zero.
21628 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
21629 after all constant addresses for '%R', '%X', '%T' and '%S'.
21630 (h8300_mova_length): New function.
21631 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
21632 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
21633 dependencies for s-config, etc.
21634 * config/h8300/gemova.sh: New file.
21635 * config/h8300/mova.md: Generated.
21636 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
21637 * config/h8300/h8300.c (h8300_bitfield_length): New.
21638 (nibble_operand): Adjust.
21639 (h8300_binary_length): Handle conditional binary op.
21640 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
21641 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
21642 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
21643 and P#<0, unused so far. W and Y are now prefixes to multi-letter
21644 constraints. WU is introduced as a variant of U that requires a
21645 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
21646 * config/h8300/h8300.md (attr type): Added bitbranch.
21647 (attr length_table): Added bitfield and bitbranch.
21648 (attr length): Compute bitbranch length.
21649 (andqi): Separate pattern for H8300SX. Use bfld for loading the
21650 least-significant bit of a byte.
21651 (brabit, brabc, brabs): New.
21652 (insv, extzv): Emit bfst and bfld on H8300SX.
21653 (bfld, bfst, seq, sne): New.
21654 (bstzhireg, cmpstz, bstz, bistz): New.
21655 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
21656 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
21657 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
21658 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
21659 (h8sx_unary_memory_operator): New function.
21660 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
21661 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
21662 * config/h8300/h8300.md: Add peepholes to combine reloads and
21664 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
21665 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
21666 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
21667 (and?i, ior?i, xor?i): Likewise.
21668 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
21669 * config/h8300/h8300.c: Move enums and prototypes to head of file.
21670 Various whitespace fixes.
21671 (h8300_constant_length): New function, split out from...
21672 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
21673 (h8300_classify_operand): Use IN_RANGE.
21674 (h8300_classify_operand): Use h8300_constant_length.
21675 (h8300_short_move_mem_p): Tighten size check.
21676 (h8sx_mergeable_memrefs_p): Tighten equality check.
21677 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
21678 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
21680 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
21681 * config/h8300/crtn.asm: Likewise.
21682 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
21683 if __H8300SX__ is defined.
21684 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
21685 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
21686 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
21687 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
21688 addresses as mode-dependent.
21689 * config/h8300/h8300.c (print_operand_address): Update call to
21691 (h8300_get_index): Take a mode argument. Rework to fix an
21692 earlier misunderstanding.
21693 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
21694 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
21695 into a register if TARGET_H8300SX.
21696 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
21697 TARGET_H8300SX. Also disable related define_splits.
21698 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
21699 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
21700 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
21701 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
21702 * config/h8300/h8300.h (OK_FOR_Z): New macro.
21703 (EXTRA_CONSTRAINT_STR): Check it.
21704 * config/h8300/h8300.c (h8300_classify_operand): Accept null
21706 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
21707 * config/h8300/h8300.md (length_table): Add mov_imm4.
21708 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
21709 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
21710 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
21712 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
21713 * config/h8300/h8300.c (h8300_reorg): New function.
21714 (TARGET_MACHINE_DEPENDENT_REORG): Define.
21715 * config/h8300/h8300.md (length): Subtract the length of the
21716 delay slot from (pc) when checking the range of forward branches.
21717 (delay_slot, can_delay): New attributes.
21718 (define_delay): Add bra/s handling.
21719 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
21720 (jump): Add delayed-branch handling.
21721 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
21722 * expr.c (expand_strcpy): New function.
21723 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
21724 (expand_builtin_stpcpy): Likewise.
21725 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
21726 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
21727 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
21728 handling to improve register allocation for -fno-omit-frame-pointer.
21729 (h8sx_split_movmd): Delete, moving er6 handling into...
21730 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
21731 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
21732 (movmd): Add calls to copy_rtx.
21733 (movmd_internal): In the second alternative, allow the initial and
21734 final destination registers to be different . Update the splitter
21735 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
21736 instead of h8sx_split_movmd.
21737 (stpcpy, movsd): New expanders.
21738 (movsd_internal): New define_insn.
21739 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
21740 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
21741 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
21742 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
21743 and DESTINATION_REGS.
21744 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
21745 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
21746 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
21747 (h8300_move_ratio): Declare.
21748 (MOVE_RATIO): Use it.
21749 * config/h8300/h8300.c (h8300_move_ratio): New variable.
21750 (h8300_init_once): Initialize it.
21751 (h8300_reg_class_from_letter): New function.
21752 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
21753 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
21754 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
21755 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
21756 (movstrsi, movmd): New expanders.
21757 (movmd_internal): New insn.
21758 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
21759 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
21760 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
21761 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
21762 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
21763 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21764 * config/h8300/h8300.c (nibble_operand): Fix warning.
21765 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
21766 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
21767 (movsf_h8300h): Disable for TARGET_H8300SX.
21768 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21769 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
21770 h8300_stm_parallel and h8300_return_parallel.
21771 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
21772 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
21773 h8300_stm_parallel, h8300_return_parallel): New functions.
21774 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
21775 if TARGET_H8300SX. Use h8300_push_pop.
21776 (h8300_expand_epilogue): Likewise. Try to merge the return insn
21777 and final pop when generating h8sx code. Always emit some form
21779 * config/h8300/h8300.md: Don't enforce register alignment in
21780 stm peepholes if TARGET_H8300SX.
21781 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
21782 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
21783 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
21784 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21785 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
21786 (MULTILIB_DIRNAMES): Add a directory for it.
21787 (MULTILIB_MATCHES): Delete.
21788 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21789 * final.c (walk_alter_subreg): Handle addresses with subregs
21790 inside a ZERO_EXTEND or AND.
21791 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
21792 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
21794 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
21795 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
21796 @(dd,Rn.w) and @(dd,ERn.L).
21797 (h8300_displacement_size): Take the whole address as argument.
21798 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
21799 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21800 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
21801 (h8sx_mergeable_memrefs_p): Declare.
21802 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
21803 (HAVE_PRE_INCREMENT): Likewise.
21804 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
21805 addresses for TARGET_H8300SX,
21806 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
21808 (movb_length_table, movl_length_table): New tables.
21809 (movw_length_table): Define to movb_length_table.
21810 (h8300_displacement_size): New, split out from...
21811 (h8300_classify_address): ...here. Handle pre/post inc/dec.
21812 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
21813 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
21814 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
21815 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
21816 (compute_plussi_length, compute_plussi_cc): Update accordingly.
21817 (h8sx_unary_shift_operator): Get the mode from the operator.
21818 (binary_shift_operator): Likewise.
21819 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
21820 a memory reference, check whether the reference is offsettable.
21821 (length_table): Add movb, movw and movl.
21822 (movqi): Add new h8sx pattern. Don't force one operand to be a
21823 register when generating h8sx code.
21824 (movhi, movsi, movsf): Likewise.
21825 (movstrictqi): Use the length_table attribute.
21826 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
21827 (addqi3): Split into a define_expand and define_insn. Don't accept
21828 memory operands in the expander. Use h8300_operands_match_p to
21829 check for matching operands in the define_insn.
21830 (subqi3, negqi2, one_cmplqi2): Likewise.
21831 (add[hs]i3): Don't accept memory operands in the expander. Likewise
21832 in any patterns that are unused in h8sx code. In the h8sx patterns,
21833 use h8300_operands_match_p to check whether operands match.
21834 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
21835 one_cmpl[hs]i3): Likewise.
21836 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
21838 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
21839 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
21840 (h8300_insn_length_from_table): Add a second parameter.
21841 (output_h8sx_shift): Declare.
21842 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
21843 (EXTRA_CONSTRAINT): Replace with...
21844 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
21845 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
21846 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
21847 and h8sx_binary_shift_operator.
21848 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
21849 for TARGET_H8300SX.
21850 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
21851 (bit_memory_operand, fix_bit_operand): Likewise.
21852 (h8300_length_table_for_insn): Remove.
21853 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
21855 (h8300_short_immediate_length, h8300_binary_length): New functions.
21856 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
21857 (output_plussi): Use sub to add negative constants.
21858 (compute_plussi_length): Adjust accordingly.
21859 (h8sx_single_shift_type): New enum.
21860 (h8sx_single_shift, h8sx_unary_shift_operator,
21861 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
21862 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
21863 single h8sx instruction. Return false in this case.
21864 * config/h8300/h8300.md (length_table): Add short_immediate.
21865 (length): Pass the operand array to h8300_insn_length_from_table.
21866 (adjust_length): Assume "no" for insns with a length_table attribute.
21867 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
21868 (*addhi3_h8300hs): Don't use for h8sx.
21869 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
21871 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
21872 1's predicate to nonimmediate_operand. Only skip default expansion
21873 if expand_a_shift or expand_a_rotate returns true. Add new patterns
21874 for single h8sx shift instructions.
21875 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
21876 * config/h8300/h8300.c (nibble_operand): Split out of...
21877 (reg_or_nibble_operand): ... this.
21878 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
21879 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
21880 umulhisi3): Introduce expand, and introduce separate insns for
21881 sign- or zero-extended REG and already-extended CONST_INT.
21882 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
21883 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
21884 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
21885 (subhi3): Likewise. Don't accept immediates for operand 1.
21886 Remove the early clobber from second alternative of the h8300s pattern.
21887 (subsi3): Generalize for h8sx. Force operand 2 into a register
21888 on plain h8300 targets.
21889 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
21890 (subsi3_h8300h): Generalize for h8sx.
21891 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
21892 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
21893 * config/h8300/h8300.c (reg_or_nibble_operand): New.
21894 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21895 (TARGET_H8300SXMUL): New.
21896 (CONST_OK_FOR_P): New.
21897 (CONST_OK_FOR_LETTER_P): Adjust.
21898 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
21899 umulhisi3): Accept 4-bit immediate on H8SX.
21900 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
21901 (udivsi3, divhi3, udivsi3, divsi3): New.
21902 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
21903 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
21904 * config/h8300/h8300.h (OK_FOR_Q): New macro.
21905 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
21906 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
21907 Add ADDRESSOF to the bit_operand entry.
21908 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
21909 (h8300_src_operand): Likewise.
21910 (bit_operand): Check nonimmediate_operand rather than general_operand.
21911 Accept any nonimmediate_operand in h8sx code.
21912 (h8300_and_costs): Initialize operands[1].
21913 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
21914 (h8300_operand_class): New enum.
21915 (h8300_length_table): New typedef.
21916 (addb_length_table, addw_length_table, addl_length_table,
21917 logicl_length_table): New tables.
21918 (logicb_length_table, logicw_length_table): New macros.
21919 (h8300_classify_operand, h8300_length_from_table,
21920 h8300_length_table_for_insn, h8300_unary_length,
21921 h8300_insn_length_from_table): New functions.
21922 (output_plussi): Only use adds and subs for register destinations.
21923 Disable redundant clause.
21924 (compute_plussi_cc): Likewise.
21925 (compute_plussi_length): Likewise. Use h8300_length_from_table
21926 to work out the length of an insn.
21927 (output_logical_op): Only use narrower immediate instructions
21928 if the destination is a register.
21929 (compute_logical_op_cc): Likewise.
21930 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
21931 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
21932 * config/h8300/h8300.md (length_table): New attribute.
21933 (length): When an instruction has a length_table attribute, use
21934 h8300_insn_length_from_table to calculate its default length.
21935 (cmpqi): Use h8300_dst_operand for the first operand and
21936 h8300_src_operand for the second.
21937 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
21938 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
21939 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
21940 iorsi3, xorhi3, xorsi3): Likewise.
21941 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
21942 so that it allows any combination of operands for TARGET_H8300SX.
21943 (iorqi3, xorqi3): Likewise.
21944 (cmpqi): Use the length_table attribute.
21945 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
21946 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21947 (cmpqi): Add 'Q' constraint.
21948 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
21949 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21950 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
21951 * config/h8300/h8300.h (MASK_H8300SX): New macro.
21952 (TARGET_H8300S): True for both -ms and -msx.
21953 (TARGET_H8300SX): New macro.
21954 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
21955 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
21956 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
21957 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
21958 [Temporary change.]
21959 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
21960 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
21961 16-bit pointers and 32-bit ints.
21962 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
21963 CONST_DOUBLE with mode no wider than SImode.
21964 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
21966 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
21967 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
21969 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21970 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
21971 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
21973 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21975 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
21977 2004-07-07 Per Bothner <per@bothner.com>
21979 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
21981 2004-07-07 Mike Stump <mrs@apple.com>
21983 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
21984 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
21985 (machopic_finish): Likewise.
21987 2004-07-07 Richard Henderson <rth@redhat.com>
21989 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
21990 through any value-preserving cast.
21992 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21994 * function.c (assign_parm_find_data_types): Call
21995 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
21997 2004-07-07 Steven Bosscher <stevenb@suse.de>
21999 * tree-cfg.c (group_case_labels): Remove case labels that have
22000 the same target as the default case.
22002 2004-07-07 Steven Bosscher <stevenb@suse.de>
22004 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
22005 regardless of DECL_LANG_SPECIFIC being present or not.
22006 * tree.h (DECL_NUM_STMTS): Purge.
22008 2004-07-07 Andrew Pinski <apinski@apple.com>
22010 * configure: Regenerate with the right autoconf.
22012 2004-07-07 David Edelsohn <edelsohn@gnu.org>
22014 * ifcvt.c (total_bb_rtx_cost): New function.
22015 (find_if_case_1): Compare rtx_cost of basic block to cost of
22017 (find_if_case_2): Same.
22019 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
22022 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
22023 (output_return): Likewise.
22024 (output_sibcall): Abort if !flag_delayed_branch.
22025 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
22026 (emit_and_preserve): New function.
22027 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
22028 indirect jump to the thunked-to function if !flag_delayed_branch.
22029 * config/sparc/sparc.md (delayed_branch): New attribute.
22030 (load_pcrel_sym): Honor flag_delayed_branch. Use above
22031 attribute to compute the length of the insn.
22032 (goto_handler_and_restore): Likewise.
22034 2004-07-07 Andrew Pinski <apinski@apple.com>
22036 PR tree-optimization/15777
22037 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
22039 * expr.c (expand_expr_real_1): Fix formating.
22040 BUFFER_REF and IN_EXPR are dead.
22041 * fold-const.c (non_lvalue): BUFFER_REF is dead.
22042 * tree-inline.c (estimate_num_insns_1): Likewise.
22043 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
22044 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
22045 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
22047 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
22049 * collect2.c (dump_file): Don't call cplus_demangle if
22050 HAVE_LD_DEMANGLE is defined.
22051 (main): Pass "--demangle" to ld if no_demangle is not 0 and
22052 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
22053 if HAVE_LD_DEMANGLE is defined.
22055 * configure.ac (--with-demangler-in-ld): Added
22056 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
22057 --with-demangler-in-ld is used.
22058 * config.in: Regenerated.
22059 * configure: Likewise.
22061 2004-07-07 Roger Sayle <roger@eyesopen.com>
22063 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
22064 for simple floating point operations "fp", double precision
22065 multiplication "dmul", and single and double precision division
22066 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
22067 (ppc630_cost): New table split from ppc620_cost, to distinguish
22068 differences in floating point latencies.
22069 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
22070 (rs6000_rtx_costs): Add support for single and double precision
22071 floating point addition, subtraction, multiplication, division,
22072 fused-multiply-add, fused-multiply-sub, negation, absolute value
22073 and negative absolute value. Tweak MEM case to use prefered idiom.
22075 2004-07-07 Richard Henderson <rth@redhat.com>
22077 * tree-flow-inline.h (may_propagate_copy): Move...
22078 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
22079 attempt to copy between types requiring conversion.
22080 * tree-flow.h (may_propagate_copy): Update decl.
22081 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
22083 2004-07-07 Jakub Jelinek <jakub@redhat.com>
22085 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
22086 from -mtune= option.
22088 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22090 * builtins.c: Rename movstr*, except for movstrict*, to
22091 movmem* and clrstr* to clrmem*.
22092 * expr.c: Likewise.
22093 * expr.h: Likewise.
22094 * genopinit.c: Likewise.
22095 * integrate.c: Likewise.
22096 * local-alloc.c: Likewise.
22097 * optabs.c: Likewise.
22098 * optabs.h: Likewise.
22099 * config/alpha/alpha.h: Likewise.
22100 * config/alpha/alpha.md: Likewise.
22101 * config/arm/arm-protos.h: Likewise.
22102 * config/arm/arm.c: Likewise.
22103 * config/arm/arm.md: Likewise.
22104 * config/avr/avr.md: Likewise.
22105 * config/c4x/c4x.c: Likewise.
22106 * config/c4x/c4x.md: Likewise.
22107 * config/frv/frv.md: Likewise.
22108 * config/i386/i386-protos.h: Likewise.
22109 * config/i386/i386.c: Likewise.
22110 * config/i386/i386.h: Likewise.
22111 * config/i386/i386.md: Likewise.
22112 * config/i860/i860.c: Likewise.
22113 * config/i860/i860.md: Likewise.
22114 * config/ip2k/ip2k.md: Likewise.
22115 * config/ip2k/libgcc.S: Likewise.
22116 * config/ip2k/t-ip2k: Likewise.
22117 * config/m32r/m32r.c: Likewise.
22118 * config/m32r/m32r.md: Likewise.
22119 * config/mcore/mcore.md: Likewise.
22120 * config/mips/mips.c: Likewise.
22121 * config/mips/mips.md: Likewise.
22122 * config/ns32k/ns32k.c: Likewise.
22123 * config/ns32k/ns32k.h: Likewise.
22124 * config/ns32k/ns32k.md: Likewise.
22125 * config/pa/pa.c: Likewise.
22126 * config/pa/pa.md: Likewise.
22127 * config/pdp11/pdp11.h: Likewise.
22128 * config/pdp11/pdp11.md: Likewise.
22129 * config/rs6000/rs6000.c: Likewise.
22130 * config/rs6000/rs6000.md: Likewise.
22131 * config/s390/s390-protos.h: Likewise.
22132 * config/s390/s390.c: Likewise.
22133 * config/s390/s390.md: Likewise.
22134 * config/sh/lib1funcs.asm: Likewise.
22135 * config/sh/sh.c: Likewise.
22136 * config/sh/sh.md: Likewise.
22137 * config/sh/t-sh: Likewise.
22138 * config/sparc/sparc.h: Likewise.
22139 * config/vax/vax.md: Likewise.
22140 * config/xtensa/xtensa.c: Likewise.
22141 * config/xtensa/xtensa.md: Likewise.
22142 * doc/invoke.texi: Likewise.
22143 * doc/md.texi: Likewise.
22144 * doc/rtl.texi: Likewise.
22146 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
22149 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
22150 * config/mips/mips.c (mips_declare_common_object): New function,
22151 mostly split out from...
22152 (mips_output_aligned_decl_common): ...here.
22153 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
22154 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
22155 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
22156 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
22158 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22161 * function.c (assign_parms): Fix typo from previous change.
22163 2004-07-07 Jason Merrill <jason@redhat.com>
22166 * doc/extend.texi (C++ Interface): Correct information and
22169 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
22174 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
22177 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
22180 * config/m32r/m32r.c (m32r_function_symbol): New function:
22181 Generate a symbol name RTX with the correct m32r specific flags
22183 (block_move_call): Use new function to generate correct symbol.
22184 * config/m32r/m32r-protos.h: Add prototype for new funcion.
22185 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
22188 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
22190 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
22191 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
22192 TYPE_BINFO_BASETYPE): Remove.
22193 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
22195 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
22197 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
22198 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
22199 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
22200 (struct tree_binfo): Rename base_types to base_binfos.
22201 * alias.c (record_component_aliases): Adjust BINFO macros.
22202 * dbxout.c (dbxout_type): Likewise.
22203 * dwarf2out.c (gen_member_die): Likewise.
22204 * sdbout.c (sdbout_one_type): Likewise.
22205 * tree-dump.c (deque_and_dump): Likewise.
22206 * config/i386/i386.c (classify_argument,
22207 contains_128bit_aligned_vector_p): Likewise.
22209 2004-07-07 Nick Clifton <nickc@redhat.com>
22211 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
22212 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
22214 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
22216 * vec.h: Fix the example use.
22218 2004-07-06 Richard Henderson <rth@redhat.com>
22220 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
22221 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
22222 * tree-inline.c (copy_body_r, setup_one_parameter,
22223 initialize_inlined_parameters, expand_call_inline,
22224 declare_inline_vars): Don't check it.
22225 (expand_calls_inline): Remove old version, rename new version
22226 from gimple_expand_calls_inline.
22227 * tree-optimize.c (execute_gimple): Remove.
22228 (pass_gimple): Don't run anything.
22230 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
22232 * doc/sourcebuild.texi: Use semicolons instead of commas in
22235 2004-07-06 Richard Henderson <rth@redhat.com>
22237 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
22238 (sra_walk_modify_expr, scan_init): Likewise.
22239 (generate_element_zero): Check visited before scanning children.
22240 (generate_element_init): Set visited on error.
22241 (scalarize_init): Handle generate_element_init failure similar
22244 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
22246 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
22247 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
22249 2004-07-06 Richard Henderson <rth@redhat.com>
22251 * config/i386/i386.c (legitimize_pic_address): Make static.
22252 (legitimize_address): Handle CONST with TLS operand.
22253 (ix86_expand_move): Don't call legitimize_pic_address directly.
22254 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
22256 2004-07-06 Roger Sayle <roger@eyesopen.com>
22258 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
22259 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
22260 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
22261 is currently executed unconditionally, i.e. not in "else_bb".
22263 2004-07-06 Steven Bosscher <stevenb@suse.de>
22265 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
22266 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22267 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
22268 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22269 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
22270 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22271 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
22272 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22273 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
22274 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22275 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
22276 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22277 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
22278 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22279 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
22280 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22282 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
22284 * dojump.c (do_jump): REFERENCE_EXPR is dead.
22285 * expr.c (expand_expr_real_1): Ditto.
22286 * tree-inline.c (estimate_num_insns_1): Ditto.
22287 * tree-pretty-print.c (dump_generic_node): Ditto.
22288 (op_symbol): Ditto.
22291 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
22293 * tree-ssa-pre.c (reference_node_pool): New pool.
22294 (find_or_generate_expression): Class 'r' is okay too.
22295 (create_value_expr_from): Ditto.
22296 (add_to_sets): LHS should not include vuses.
22297 (eliminate): Ditto.
22298 (compute_avail): Reverse ordering of tests.
22299 Valuize INDIRECT_REF as well.
22301 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
22303 PR rtl-optimization/16380
22304 * loop.c (check_dbra_loop): Sink comparison instructions if they
22305 do something other than set cc0.
22307 2004-07-06 James E Wilson <wilson@specifixinc.com>
22309 * doc/interface.texi (longjmp and automatic variables): Delete
22310 paragraph recommending taking the address of a variable.
22312 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22314 * vec.h (VEC_embedded_alloc): Remove.
22315 (VEC_embedded_size, VEC_embedded_init): New.
22316 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
22318 (VEC_truncate): New.
22319 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
22320 (vec_embedded_alloc): Remove.
22321 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
22322 (vec_embedded_alloc): Remove.
22324 2004-07-06 Mark Mitchell <mark@codesourcery.com>
22326 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
22327 (gt-langhooks.h): Remove.
22329 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
22331 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
22333 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
22335 * config/sparc/sparc.c (get_pc_symbol): Rename into
22336 add_pc_to_pic_symbol.
22337 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
22338 (load_pic_register): Account for previous changes.
22339 Use reg_names. Don't create the label twice.
22340 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
22341 UNSPEC_LOAD_PCREL_SYM.
22342 (get_pc): Rename into load_pcrel_sym. Add predicate to
22343 operands. Remove condition.
22345 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22347 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
22348 RECORD, UNION & QUAL_UNION is actually a binfo.
22350 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
22351 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
22352 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
22353 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
22354 * dwarf2out.c (add_data_member_location_attribute): Likewise.
22355 (gen_inheritance_die): Likewise.
22356 * tree-dump.c (deque_and_dump): Likewise.
22357 * doc/c-tree.texi (Binfos): Add under reconstruction note.
22359 2004-07-06 Steven Bosscher <stevenb@suse.de>
22361 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22363 * config/mcore/mcore.md: Model memory latency with a simple DFA
22364 pipeline description instead of a define_function_unit.
22366 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22368 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
22369 * langhooks.h (var_mod_type_p): Likewise.
22370 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
22371 * expr.c (count_type_elements): Properly handle return from
22372 array_type_nelts and properly test for overflow.
22373 * gimplify.c (gimplify_init_constructor): Properly handle return
22374 from array_type_nelts.
22375 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
22376 * integrate.c (copy_decl_for_inlining): Correct comments.
22377 * tree-inline.c (remap_decl): Update comments, remove dead code,
22378 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
22379 (remap_type): Only remap if variably modified by vars in function
22381 (copy_body_r): Use compatible_type langhooks to see when can fold.
22382 (setup_one_parameter): Don't remap type.
22383 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
22384 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
22385 compute TREE_INVARIANT for decl case.
22386 (find_var_from_fn): New function.
22387 (variably_modified_type_p): Add arg and call new function.
22388 * tree.h (variably_modified_type_p): Add extra arg.
22390 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
22392 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
22393 (goto_handler_and_restore_v9): Delete disabled insn.
22394 (goto_handler_and_restore_v9_sp64): Likewise.
22396 2004-07-05 Roger Sayle <roger@eyesopen.com>
22398 * calls.c (load_register_parameters): Call expand_shift instead
22399 of expand_binop with ashl_optab (or other shift optab) directly.
22400 * expr.c (emit_group_load, emit_group_store): Likewise.
22401 * function.c (assign_parm_setup_block): Likewise.
22402 * stmt.c (shift_return_value): Likewise.
22404 2004-07-05 Jakub Jelinek <jakub@redhat.com>
22406 * expr.c (expand_assignment): Disable the bitfield += optimizations.
22408 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22410 * doc/sourcebuild.texi: Revert previous patch.
22412 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22414 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
22415 TARGET_MEM_FUNCTIONS.
22416 * system.h: Poison TARGET_MEM_FUNCTIONS.
22417 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
22418 bcmp_libfunc, bzero_libfunc): Remove.
22419 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
22421 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
22422 * doc/standards.texi: Don't mention calling BSD string functions.
22423 * doc/invoke.texi: Likewise. Mention that memmove may be called.
22424 * config/vax/t-memfuncs: New.
22425 * config/memcmp.c, config/memcpy.c, config/memmove.c,
22426 config/memset.c: New.
22427 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
22428 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
22430 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
22431 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
22432 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
22433 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
22434 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
22435 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
22436 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
22437 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
22438 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
22439 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
22441 2004-07-05 Richard Henderson <rth@redhat.com>
22443 * function.c (assign_parm_setup_reg): Properly rename variables in
22444 FUNCTION_ARG_CALLEE_COPIES section.
22446 2004-07-05 Zack Weinberg <zack@codesourcery.com>
22448 * tree-mudflap.c: Include cgraph.h.
22449 (mf_init_extern_trees): Rename to mudflap_init. Export.
22450 Rewrite to create synthetic declarations instead of looking
22451 up declarations from mf-runtime.h.
22452 (mf_make_builtin, mf_make_cache_struct_type): New functions.
22453 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
22454 Correct commentary.
22455 (execute_mudflap_function_decls, mudflap_register_call):
22456 Don't call mf_init_extern_trees.
22457 (mudflap_finish_file): Use cgraph_build_static_cdtor.
22459 * tree-mudflap.h: Update prototypes.
22460 * c-mudflap.c: Delete file.
22461 * c-common.c: Include tree-mudflap.h.
22462 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
22463 * Makefile.in: Remove all references to c-mudflap.o.
22464 Update dependencies.
22466 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22468 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
22469 displacements with the spatial-locality cache-control completer.
22471 2004-07-05 Zack Weinberg <zack@codesourcery.com>
22473 * langhooks.c: Don't include gt-langhooks.h.
22474 (var_labelno): Delete.
22475 (lhd_set_decl_assembler_name): Do not append a distinguishing
22476 number to file-scope internal-linkage declarations for the first
22477 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
22478 the declaration itself (if at block scope), or its containing
22479 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
22482 * opts.c (cur_in_fname): New global.
22483 * opts.h: Declare it.
22484 * tree.c: Include opts.h.
22485 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
22486 DECL_UID equal to cur_in_fname.
22487 (copy_node_stat): Do not change DECL_UID when copying a
22488 TRANSLATION_UNIT_DECL.
22489 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
22490 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
22492 * c-decl.c (c_static_assembler_name): Delete.
22493 * c-tree.h (c_static_assembler_name): Delete prototype.
22494 * c-lang.c, objc/objc-lang.c: Don't override
22495 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
22497 * Makefile.in (tree.o): Update dependencies.
22498 (GTFILES): Remove langhooks.c.
22500 2004-07-05 Roger Sayle <roger@eyesopen.com>
22502 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
22503 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
22504 Normalize "X % C" as "X % -C" for signed modulus and negative C.
22505 Optimize "X % -Y" as "X % Y" for signed modulus.
22506 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
22507 into "((unsigned) X % Y) == 0".
22509 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22511 * sourcebuild.texi (Config Fragments): Use @comma{} in
22512 cross-reference to section title.
22514 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22516 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
22517 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
22518 (gimplify_target_expr, gimplify_expr): Likewise.
22519 (copy_if_shared_r): No longer need special case for BIND_EXPR.
22520 (unshare_body, unvisit_body): Only look at nested if BODY_P is
22522 (gimplify_compound_lval): See if we can strip any useless conversion.
22523 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
22525 (gimplify_modify_expr_to_memset): Likewise.
22526 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
22527 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
22528 (declare_inline_vars): Likewise.
22529 (walk_type_fields): New function.
22530 (walk_tree): Use it.
22531 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
22533 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
22534 (sra_walk_modify_expr): Allow init function to fail.
22535 (scan_init): Now returns bool.
22536 (generate_element_init): If can't understand INIT, return false.
22537 (scalarize_init): Return false if generate_element_init does.
22539 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
22542 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
22543 bounds if bounds aren't constant.
22545 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
22547 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
22548 to type hooks; remove bogus PARAMS.
22550 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
22552 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
22553 * dwarf2out.c (add_data_member_location_attribute): Check for
22555 * tree.c (tree_node_kinds): Add "binfos".
22556 (binfo_lang_slots): New.
22557 (make_node_stat): Add TREE_BINFO.
22558 (make_tree_binfo_stat): New.
22559 (tree_node_structure): Add TREE_BINFO.
22560 * tree.def (TREE_BINFO): New.
22561 * tree.h (REC_OR_UNION_CHECK): Rename to ...
22562 (RECORD_OR_UNION_CHECK): ... here.
22563 (NOT_RECORD_OR_UNION_CHECK): New.
22564 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
22565 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
22566 RECORD_OR_UNION_CHECK.
22567 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
22568 (TYPE_LANG_SLOT_1): New.
22569 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
22570 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
22571 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
22572 (BINFO_ELTS): Remove.
22573 (BINFO_LANG_SLOT): New.
22574 (struct tree_binfo): New.
22575 (binfo_lang_slots): Declare.
22576 (enum tree_node_structure_enum): Add TS_BINFO.
22577 (union tree_node): Add binfo.
22578 (make_tree_binfo_stat): Declare.
22579 (make_tree_binfo): New.
22580 (enum tree_node_kind): Add binfo_kind.
22582 * objc/objc-act.c (start_class, objc_declare_protocols,
22583 start_protocols): Use TYPE_LANG_SLOT_1.
22584 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
22586 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
22587 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
22588 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
22589 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
22591 2004-07-05 Steven Bosscher <stevenb@suse.de>
22593 * rtl.h (struct rtx_def): Remove the integrated flag.
22594 Use the return_val flag for MEM_SCALAR_P.
22595 Reshuffle and update flags in CLEAR_RTX_FLAGS.
22597 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
22600 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
22601 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
22604 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
22606 * var-tracking.c: Fix some comments.
22607 (frame_stack_adjust): New.
22608 (vt_stack_adjustments): Init stack_adjust of entry block to
22609 minus stack adjustment of function prologue.
22610 (adjust_stack_reference): Do not adjust if adjustment == 0.
22611 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
22612 (emit_notes_in_bb): Likewise.
22613 (vt_add_function_parameters): Do not adjust locations of
22614 function arguments.
22615 (vt_initialize): Compute the stack adjustment of function
22616 prologue and offset the initial "location" of frame_base_decl
22617 from the stack pointer after prologue.
22619 2004-07-04 Richard Henderson <rth@redhat.com>
22621 * function.c (struct assign_parm_data_all): New.
22622 (struct assign_parm_data_one): New.
22623 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
22624 assign_parm_find_data_types, assign_parms_setup_varargs,
22625 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
22626 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
22627 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
22628 assign_parm_setup_block, assign_parm_setup_reg,
22629 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
22630 (assign_parms): ... here.
22632 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
22634 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
22635 now are bitmap_set_t's.
22636 (bitmap_insert_into_set): No point in inserting the value if
22638 (bitmap_set_contains): New function.
22639 (bitmap_set_replace_value): Add comment on why we do it
22641 (set_contains): Removed.
22642 (bitmap_set_subtract_from_value_set): New name of
22643 set_subtract now that it's arguments are two different
22646 (bitmap_find_leader): Change algorithm used.
22647 (find_or_generate_expression): Update use of functions for new
22649 (create_expression_by_pieces): Ditto.
22650 (insert_aux): Ditto.
22652 (add_to_sets): Ditto.
22654 (execute_pre): Ditto.
22655 (compute_avail): Ditto.
22656 Also ignore virtual phis.
22658 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
22660 * combine.c (simplify_comparison): Fix comment typo.
22662 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
22664 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
22665 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
22666 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
22667 (output_restore): Change parameter from 'insn' to 'pat'.
22668 (output_return): Adjust call to output_restore.
22669 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
22670 Adjust call to output_restore.
22672 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
22674 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
22675 and assert system is bsd.
22677 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
22679 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
22680 (TARGET_SWITCHES): Remove -mdebugc.
22681 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
22682 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
22683 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
22684 (sle_[sd]i_reg): Delete.
22686 2004-07-04 Steven Bosscher <stevenb@suse.de>
22688 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22690 * config/iq2000/iq2000.md: Translate old pipeline description to an
22691 equivalent new one.
22693 2004-07-04 Roger Sayle <roger@eyesopen.com>
22695 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
22696 Ensure the replacement rhs is valid gimple before performing
22697 the substitution. Return false if these sanity checks fail.
22698 (fold_stmt): Only set changed to true, if set_rhs returns true.
22699 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
22702 2004-07-04 Richard Henderson <rth@redhat.com>
22705 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
22707 2004-07-04 Mark Mitchell <mark@codesourcery.com>
22709 * configure.ac (ranlib_flags): New variable.
22710 * Makefile.in (RANLIB_FLAGS): New variable.
22711 (libbackend.a): Use it.
22712 * configure: Regenerated.
22714 2004-07-04 Roger Sayle <roger@eyesopen.com>
22716 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
22717 a "sign mask" instead of using ashr_optab directly.
22719 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
22721 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
22722 * doc/cppopts.texi: Clarify processing of command-line defines.
22724 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
22726 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
22728 2004-07-04 Richard Henderson <rth@redhat.com>
22730 * rtl.def (ADDRESSOF): Remove.
22731 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
22732 (find_base_term, memrefs_conflict_p): Likewise.
22733 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
22734 (fold_rtx, cse_insn, set_live_p): Likewise.
22735 * dwarf2out.c (mem_loc_descriptor): Likewise.
22736 (add_location_or_const_value_attribute): Likewise.
22737 * emit-rtl.c (copy_insn_1): Likewise.
22738 * explow.c (memory_address): Likewise.
22739 * expmed.c (store_split_bit_field): Likewise.
22740 * expr.c (expand_expr_real_1): Likewise.
22741 * function.c (instantiate_decl
22742 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
22743 * genrecog.c (preds, validate_pattern): Likewise.
22744 * integrate.c (copy_rtx_and_substitute): Likewise.
22745 * recog.c (general_operand, register_operand): Likewise.
22746 (memory_address_p): Likwise.
22747 * reload1.c (eliminate_regs, elimination_effects): Likewise.
22748 * rtl.c (copy_rtx): Likewise.
22749 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
22750 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
22751 * rtlhooks.c (gen_lowpart_general): Likewise.
22752 * stmt.c (expand_asm_operands): Likewise.
22753 * web.c (entry_register, replace_ref, web_main): Likewise.
22754 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
22755 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
22756 * config/arm/arm.c (thumb_rtx_costs): Likewise.
22757 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
22758 * config/frv/frv.c (move_destination_operand, move_source_operand,
22759 condexec_dest_operand, condexec_source_operand,
22760 condexec_memory_operand): Likewise.
22761 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
22762 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
22763 (destination_xfmode_operand): Likewise.
22764 * config/mips/mips.h (PREDICATE_CODES): Likewise.
22765 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
22766 * config/s390/s390.c (general_s_operand): Likewise.
22767 * config/s390/s390.md (mov*): Likewise.
22768 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
22770 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
22771 * expr.c (expand_expr_real_1): Likewise.
22772 * stmt.c (expand_decl): Likewise.
22773 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
22775 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
22776 postponed_insns, put_var_into_stack, put_reg_into_stack,
22777 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
22778 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
22779 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
22780 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
22781 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
22782 purge_bitfield_addressof_replacements, purge_addressof_replacements,
22783 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
22784 struct insns_for_mem_walk_info, insns_for_mem_walk,
22785 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
22786 setjmp_protect_args): Remove.
22787 (push_function_context_to): Don't handle var_refs_queue.
22788 (pop_function_context_from, free_after_compilation): Likewise.
22789 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
22790 (assign_parms, allocate_struct_function): Likewise.
22791 (use_register_for_decl): New.
22792 (expand_function_end): Don't setjmp_protect.
22793 * function.h (struct emit_status): Update commentary.
22794 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
22795 (max_parm_reg, parm_reg_stack_loc): Remove.
22796 * passes.c (DFI_addressof): Remove.
22797 (dump_file_info): Remove addressof.
22798 (rest_of_handle_addressof): Remove.
22799 (rest_of_compilation): Don't call it.
22800 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
22801 * stmt.c (expand_decl): Use use_register_for_decl.
22802 * tree.h: Update decls.
22803 * web.c (mark_addressof): Remove.
22804 * doc/invoke.texi (-dF): Remove.
22806 2004-07-03 Richard Henderson <rth@redhat.com>
22808 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
22809 instead of gen_mem_addressof.
22810 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
22811 TImode output register.
22813 2004-07-03 Richard Henderson <rth@redhat.com>
22815 PR tree-optimization/16341
22816 * tree-sra.c (sra_walk_function): Increment to next stmt before
22817 processing the current stmt.
22818 (sra_insert_after): Always use BSI_SAME_STMT.
22820 2004-07-03 Richard Henderson <rth@redhat.com>
22822 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
22823 fp plus with minus.
22825 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22827 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
22828 with tree_int_cst_equal.
22830 2004-07-03 Andreas Schwab <schwab@suse.de>
22832 * config/ia64/ia64.md: Define new attribute "empty".
22833 (prologue_use, nop_x, insn_group_barrier): Set it.
22835 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
22836 skip over "empty" insns.
22838 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22840 * tree-inline.c (initialize_inlined_parameters): Pass proper function
22841 context to gimplify_body.
22842 (walk_tree): Don't walk into types twice.
22843 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
22845 * tree-sra.c (generate_element_init): Remove any useless conversions.
22847 * gimplify.c (gimplify_conversion): Remove stripping useless
22848 conversions from here.
22849 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
22850 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
22851 Unshare before substituting PLACEHOLDER_EXPR.
22852 (gimplify_modify_expr_to_memset): Likewise.
22853 Pass address of TO to memset, not TO itself.
22854 (gimplify_init_constructor): Make copy of OBJECT so we have it each
22855 time we make an expression (to match a PLACEHOLDER_EXPR).
22857 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
22858 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
22859 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
22860 * tree-ssa-dom.c (local_fold): Likewise.
22862 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
22863 * langhooks.h (strct lang_hooks): New field type_max_size.
22864 * function.c (assign_temp): Call it.
22866 2004-07-03 Steven Bosscher <stevenb@suse.de>
22868 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
22869 * config/sh/sh.md: Convert the SH1 pipeline description to
22872 2004-07-02 Zack Weinberg <zack@codesourcery.com>
22874 * c-decl.c (struct c_binding): Remove contour field; add
22875 depth, invisible, nested fields.
22876 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
22877 (B_IN_EXTERNAL_SCOPE): New convenience macros.
22878 (bind): Add invisible and nested arguments. Initialize
22879 new fields of struct c_binding; adjust loop scanning for
22881 (free_binding_and_advance): Clear structure with memset.
22882 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
22883 in file scope, even if it's in external scope too.
22884 (pushdecl): Adjust to match. Create invisible file-scope
22885 declarations for block-scope forward declarations of static functions.
22886 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
22887 (undeclared_variable, lookup_label, declare_label, define_label)
22888 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
22889 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
22890 (store_parm_decls_oldstyle): Adjust to match.
22891 (diagnose_mismatched_decls): Correct handling of linkage clashes.
22892 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
22894 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
22895 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
22897 2004-07-02 Richard Henderson <rth@redhat.com>
22899 * c-decl.c (grokdeclarator): Don't frob current_function_decl
22900 around variable_size.
22901 (set_decl_nonlocal): Remove.
22902 (store_parm_decls): Add stmts for pending sizes.
22903 * calls.c (calls_function, calls_function_1): Remove.
22904 (precompute_arguments): Don't call it.
22905 * cfgexpand.c (set_save_expr_context): Remove.
22906 (tree_expand_cfg): Don't call it.
22907 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
22908 (dwarf2out_finish): Likewise.
22909 * expr.c (emit_block_move): Adjust addresses to BLKmode.
22910 (store_constructor): Don't pre-evaluate SAVE_EXPR.
22911 (safe_from_p): Don't queue SAVE_EXPRs.
22912 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
22913 or build plain VAR_DECLs.
22914 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
22916 (fold_checksum_tree): Don't special-case SAVE_EXPR.
22917 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
22918 (put_var_into_stack): Don't handle SAVE_EXPR.
22919 (gen_mem_addressof): Likewise.
22920 * function.h (struct function): Remove x_save_expr_regs.
22921 (save_expr_regs): Remove.
22922 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
22923 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
22924 * stor-layout.c (variable_size): Don't set it.
22925 (force_type_save_exprs, force_type_save_exprs_1): Remove.
22926 * tree-inline.c (remap_save_expr): Remove fn argument. Update
22927 all callers. Don't set SAVE_EXPR_CONTEXT.
22928 * tree-inline.h (remap_save_expr): Update decl.
22929 * tree.c (save_expr): Update build size.
22930 (first_rtl_op): Don't handle SAVE_EXPR.
22931 (unsave_expr_1, contains_placeholder_p): Likewise.
22932 (decl_function_context): Likewise.
22933 * tree.def (SAVE_EXPR): Remove args 1 and 2.
22934 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
22935 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
22937 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22939 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
22940 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
22941 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
22942 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
22943 some first-person references and patronizing comments. Based on
22945 * doc/invoke.texi: Don't reference fortran@gnu.org.
22946 * doc/trouble.texi (Warning when a non-void function value is
22947 ignored): Rewrite. From Russ Allbery and Chris Devers.
22949 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
22951 * tree-ssa-pre.c (bitmap_set_t): New.
22952 (bb_value_sets): avail_out is now a bitmap_set_t.
22953 (bitmap_find_leader): New function.
22954 (bitmap_value_insert_into_set): Ditto.
22955 (bitmap_set_copy): Ditto.
22956 (bitmap_value_replace_in_set): Ditto.
22957 (bitmap_set_contains_value): Ditto.
22958 (bitmap_set_new): Ditto.
22959 (bitmap_set_pool): New pool.
22960 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
22961 (insert_aux): Ditto.
22962 (add_to_sets): Ditto.
22963 (compute_avail): Ditto
22964 (eliminate): Ditto.
22967 (execute_pre): Ditto.
22969 2004-07-02 Roger Sayle <roger@eyesopen.com>
22971 * config/rs6000/rs6000.c (struct processor_costs): New structure
22972 used to hold instruction latencies/sizes for processor types.
22973 (rs6000_cost): New global variable pointing to current CPU's costs.
22974 (rs6000_override_options): Initialize rs6000_cost to point to the
22975 appropriate cost table based upon rs6000_cpu and optimize_size.
22976 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
22979 2004-07-02 Richard Henderson <rth@redhat.com>
22981 * expmed.c (make_tree): Don't use SET_DECL_RTL.
22983 2004-07-02 Steven Bosscher <stevenb@suse.de>
22985 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
22987 2004-07-01 Richard Henderson <rth@redhat.com>
22989 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
22990 (alpha_gp_save_rtx): Use assign_stack_local instead of
22993 2004-07-01 Richard Henderson <rth@redhat.com>
22995 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
22996 (alpha_rtx_cost_data): Update to match.
22997 (alpha_rtx_cost_size): New.
22998 (alpha_rtx_costs): Honor optimize_size.
23000 2004-07-01 Richard Henderson <rth@redhat.com>
23002 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
23003 * cfgexpand.c (tree_expand_cfg): Do it here.
23004 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
23005 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
23006 * config/mips/mips.c (mips_output_mi_thunk): And here.
23007 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
23008 * config/sh/sh.c (sh_output_mi_thunk): And here.
23009 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
23011 2004-07-01 Richard Henderson <rth@redhat.com>
23013 * tree.def (RTL_EXPR): Remove.
23014 * c-typeck.c (lvalue_p): Don't handle it.
23015 * expr.c (safe_from_p): Likewise.
23016 (expand_expr_real_1): Likewise.
23017 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
23018 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
23019 * gengtype.c (adjust_field_tree_exp): Likewise.
23020 * stmt.c (warn_if_unused_value): Likewise.
23021 * tree-gimple.c (recalculate_side_effects): Likewise.
23022 * tree-pretty-print.c (dump_generic_node): Likewise.
23023 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
23024 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
23025 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
23027 * stmt.c (struct stmt_status): Remove x_last_expr_type,
23028 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
23029 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
23030 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
23031 all the bits that tracked last_expr.
23032 (expand_end_bindings): Don't track last_expr.
23033 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
23034 (clear_last_expr): Remove.
23035 (expand_asm): Don't call it.
23036 (expand_asm_operands, expand_end_cond): Likewise.
23037 (expand_naked_return, expand_null_return_1): Likewise.
23038 * c-typeck.c (c_begin_compound_stmt): Likewise.
23039 * cfgexpand.c (expand_block): Use expand_expr_stmt.
23040 * expr.c (expand_expr_real_1): Likewise.
23041 * tree.h: Update prototypes.
23043 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
23044 (struct emit_status): Remove sequence_rtl_expr.
23045 (struct function): Remove x_rtl_expr_chain.
23046 (seq_rtl_expr, rtl_expr_chain): Remove.
23047 * function.c (struct temp_slot): Remove rtl_expr.
23048 (assign_stack_temp_for_type): Don't set it.
23049 (free_temp_slots, pop_temp_slots): Don't check it.
23050 (free_after_compilation): Don't clear x_rtl_expr_chain.
23051 (fixup_var_refs): Don't search it.
23052 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
23053 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
23055 (push_topmost_sequence): Likewise.
23056 (end_sequence, init_emit): Likewise.
23057 (start_sequence_for_rtl_expr): Remove.
23058 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
23059 * rtl.h (preserve_rtl_expr_result): Remove.
23061 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
23063 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
23064 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
23067 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23069 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
23070 (STANDARD_STARTFILE_PREFIX_2): Define.
23071 (standard_startfile_prefix_1): Initialize to
23072 STANDARD_STARTFILE_PREFIX_1.
23073 (standard_startfile_prefix_2): Initialize to
23074 STANDARD_STARTFILE_PREFIX_2.
23075 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
23076 (STANDARD_STARTFILE_PREFIX_1): Define.
23077 (STANDARD_STARTFILE_PREFIX_2): Define.
23078 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
23079 (STANDARD_STARTFILE_PREFIX_2): Document.
23081 2004-07-01 Richard Henderson <rth@redhat.com>
23083 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
23084 in order to disable scalarization. Instead set a flag and wait
23085 for a candidate decl.
23087 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
23089 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
23090 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
23091 Use terminology "testsuite" and "enumerated".
23093 2004-07-01 Richard Henderson <rth@redhat.com>
23095 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
23096 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
23097 (initial_return_save): Likewise.
23098 (flush_queued_reg_saves): Remap register numbers.
23099 (dwarf2out_return_reg): Likewise.
23101 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23103 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
23105 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
23106 access functions for lower bound and element size and only output
23107 if lower bound nonzero or element size not same as that of type.
23108 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
23110 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23112 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
23114 2004-07-01 Per Bothner <per@bothner.com>
23116 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
23118 2004-07-01 Jakub Jelinek <jakub@redhat.com>
23120 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
23121 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
23122 first operand. Don't optimize if the bitfield is volatile.
23124 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23126 * c-pretty-print.c (pp_c_postfix_expression): Handle
23127 floating-point comparison operators.
23128 (pp_c_expression): Pass floating-point comparison
23129 operators to pp_c_postfix_expression.
23131 2004-07-01 Roger Sayle <roger@eyesopen.com>
23133 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
23134 rtx_cost instead of "had_mult" to determine whether the transformed
23135 expression is cheaper than the original.
23137 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
23139 * alias.c (get_alias_set, canon_rtx, get_addr,
23140 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
23142 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
23143 expand_builtin): Likewise.
23144 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
23146 * combine.c (can_combine_p, combinable_i3pat, try_combine,
23147 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
23148 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
23149 record_dead_and_set_regs_1, get_last_value_validate,
23150 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
23151 * cse.c (check_dependence, canon_hash, equiv_constant,
23152 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
23153 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
23154 count_reg_usage): Likewise.
23155 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
23156 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
23157 cselib_record_sets): Likewise.
23158 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
23159 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
23160 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
23161 * df.c (df_uses_record): Likewise.
23162 * dojump (do_jump): Likewise.
23163 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
23164 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
23165 decl_start_label): Likewise.
23166 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
23167 operand_subword, change_address_1, make_safe_from): Likewise.
23168 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
23169 stabilize, force_not_mem): Likewise.
23170 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
23171 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
23172 * expr.c (convert_move, convert_modes, emit_block_move,
23173 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
23174 emit_move_insn_1, expand_assignment, store_expr,
23175 store_constructor_field, store_constructor, store_field,
23176 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
23178 * final.c (cleanup_subreg_operands, alter_subreg,
23179 get_mem_expr_from_op): Likewise.
23180 * flow.c (notice_stack_pointer_modification_1,
23181 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
23183 * function.c (mark_temp_addr_taken, preserve_temp_slots,
23184 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
23185 optimize_bit_field, flush_addressof, purge_addressof_1,
23186 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
23187 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
23188 keep_stack_depressed): Likewise.
23189 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
23190 noce_process_if_block, find_memory): Likewise.
23191 * integrate.c (subst_constants, allocate_initial_values): Likewise.
23192 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
23193 update_equiv_regs): Likewise.
23194 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
23195 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
23196 * optabs.c (expand_abs, emit_unop_insn): Likewise.
23197 * passes.c (rest_of_handle_final): Likewise.
23198 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
23199 move2add_note_store): Likewise.
23200 * ra-build.c (detect_remat_webs): Likewise.
23201 * ra-debug.c (dump_static_insn_cost): Likewise.
23202 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
23203 * recog.c (validate_change, apply_change_group, cancel_changes,
23204 validate_replace_rtx_1, general_operand, register_operand,
23205 nonmemory_operand, push_operand, pop_operand, memory_operand,
23206 indirect_operand, asm_operand_ok, offsettable_memref_p,
23207 offsettable_nonstrict_memref_p, constrain_operands,
23208 store_data_bypass_p): Likewise.
23209 * reg-stack.c (subst_stack_regs_pat): Likewise.
23210 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
23211 copy_cost, reg_scan_mark_refs): Likewise.
23212 * regmove.c (optimize_reg_copy_3, stack_memref_p,
23213 combine_stack_adjustments_for_block): Likewise.
23214 * regrename.c (copyprop_hardreg_forward_1): Likewise.
23215 * reload.c (can_reload_into, push_reload, decompose, immune_p,
23216 find_reloads, find_reloads_address, find_reloads_address_1,
23217 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
23218 find_equiv_reg): Likewise.
23219 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
23220 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
23221 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
23222 delete_address_reloads): Likewise.
23223 * resource.c (mark_referenced_resources): Likewise.
23224 * rtlanal.c (get_jump_table_offset, count_occurrences,
23225 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
23226 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
23227 num_sign_bit_copies1): Likewise.
23228 * rtlhooks.c (gen_lowpart_general): Likewise.
23229 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
23230 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
23231 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
23232 sdbout_global_decl): Likewise.
23233 * simplify-rtx.c (simplify_subreg): Likewise.
23234 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
23235 expand_anon_union_decl, expand_end_case_type): Likewise.
23236 * unroll.c (calculate_giv_inc): Likewise.
23237 * var-tracking.c (stack_adjust_offset_pre_post,
23238 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
23239 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
23240 vt_add_function_parameters): Likewise.
23241 * varasm.c (make_var_volatile, notice_global_symbol,
23242 assemble_external, decode_addr_const, mark_weak,
23243 default_encode_section_info): Likewise.
23245 2004-07-01 Steven Bosscher <stevenb@suse.de>
23247 * stmt.c (check_seenlabel): Remove.
23248 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
23250 2004-07-01 Richard Henderson <rth@redhat.com>
23252 * function.h (struct function): Remove x_function_call_count.
23253 (function_call_count): Remove.
23254 * calls.c (expand_call): Don't set it.
23255 * integrate.c (copy_rtx_and_substitute): Likewise.
23257 * function.h (struct function): Remove x_cleanup_label.
23258 (cleanup_label): Remove.
23259 * stmt.c (expand_value_return): Don't use it.
23260 * function.c (free_after_compilation): Don't set it.
23261 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
23262 * cfgexpand.c (tree_expand_cfg): Update call.
23263 * tree.h (expand_function_start): Update decl.
23265 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
23268 * c-lang.c (c_initialize_diagnostics): Move from here ...
23269 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
23270 (c_tree_printer): Use pretty-printer to format %T.
23271 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
23272 before '*' if not C++.
23273 (pp_c_direct_abstract_declarator): Don't try to print array upper
23274 bound for flexible array members.
23275 * c-tree.h: Include "diagnostic.h".
23276 (c_initialize_diagnostics): Declare.
23277 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
23278 * c-format.c (format_type_warning): New function. Improve
23279 diagnostics for incorrect format argument types.
23280 (check_format_types): Use it. Add two parameters. Use the
23281 TYPE_MAIN_VARIANT of wanted_type.
23282 (check_format_info_main): Pass new parameters to
23283 check_format_types.
23284 (struct format_wanted_type): Update comment.
23286 2004-07-01 Nick Clifton <nickc@redhat.com>
23288 * target.h (struct gcc_target): Add new field to struct cxx:
23289 import_export_class.
23290 * target-def.h (TARGET_CXX): Initialise the new field.
23291 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
23293 * doc/tm.texi: Document the new target hook.
23295 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23297 * builtins.c (fold_builtin_classify): Fix typo.
23299 2004-07-01 Richard Henderson <rth@redhat.com>
23301 * function.c (identify_blocks, identify_blocks_1): Remove.
23302 * function.h (identify_blocks): Remove.
23303 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
23305 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23307 * builtins.c (fold_builtin_classify): New.
23308 (fold_builtin_unordered_cmp): Fix commentary.
23309 (fold_builtin): Use it.
23310 * builtins.def: Define builtins for isnan,
23311 isnanf, isnanl, finite, finitef, finitel,
23312 isinf, isinff, isinfl.
23314 2004-07-01 Richard Henderson <rth@redhat.com>
23316 * function.h (struct function): Remove dont_emit_block_notes.
23317 * gimple-low.c (lower_function_body): Don't set it.
23318 * cfgexpand.c (expand_block): Don't check it.
23319 * cfglayout.c (insn_locators_initialize): Likewise.
23320 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
23321 * passes.c (rest_of_compilation): Likewise.
23322 * stmt.c (expand_start_bindings_and_block): Likewise.
23323 (expand_end_bindings): Likewise.
23325 2004-07-01 Richard Henderson <rth@redhat.com>
23327 * cgraph.h (cgraph_build_static_cdtor): Declare.
23328 * cgraphunit.c (cgraph_build_static_cdtor): New.
23329 * c-objc-common.c (build_cdtor): Use it.
23330 * coverage.c (create_coverage): Likewise.
23331 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
23332 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
23334 See ChangeLog.11 for earlier changes.