1 2004-11-24 Ben Elliston <bje@au.ibm.com>
3 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
4 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
5 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
8 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
12 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
13 type will be remapped.
15 2004-11-24 Steven Bosscher <stevenb@suse.de>
17 * c-opts.c (c_common_post_options): Don't clear
18 flag_inline_functions.
19 * dojump.c (clear_pending_stack_adjust): Remove check on
20 flag_inline_functions, it's always true.
21 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
22 that can never trigger.
23 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
24 flag_inline_trees, now that flag_inline_functions is never
26 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
27 flag_inline_functions at optimization levels greater than
28 or equal to 3. This is already done by default.
30 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
32 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
33 instead to find the PHI argument. Do not take I as an
35 (eliminate_phi): Adjust the call to eliminate_build. Do not
36 take I as an argument.
37 (rewrite_trees): Adjust the call to eliminate_phi.
39 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
41 * optabs.h (force_expand_binop): Declare.
42 * optabs.c (force_expand_binop): Export.
43 * stmt.c (shift_return_value): Delete.
44 (expand_return): Don't call it.
45 * expr.h (shift_return_value): Declare.
46 * calls.c (shift_returned_value): Delete in favor of...
47 (shift_return_value): ...this new function. Leave the caller to check
48 for non-BLKmode values passed in the msb of a register. Take said mode
49 and a shift direction as argument. Operate on the hard function value,
51 (expand_call): Adjust accordingly.
52 * function.c (expand_function_start): If a non-BLKmode return value
53 is padded at the last significant end of the return register, use the
54 return value's natural mode for the DECL_RESULT, not the mode of the
56 (expand_function_end): Shift the same sort of return values left by
57 the appropriate amount.
59 2004-11-24 Matt Austern <austern@apple.com>
61 * recog.c (recog_memoized_1): Remove.
62 * recog.h (recog_memoized_1): Remove declaration.
63 (recog_memoized): Change from macro to inline function.
65 2004-11-24 Devang Patel <dpatel@apple.com>
68 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
69 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
71 2004-11-24 Devang Patel <dpatel@apple.com>
73 * gcc.c (process_command): Supply -v to linker.
75 2004-11-24 David Edelsohn <edelsohn@gnu.org>
76 Paolo Bonzini <bonzini@gnu.org>
78 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
79 vector modes without ALTIVEC_ABI. Use GCC vector instead of
81 (rs6000_pass_by_reference): Split conditional into pieces. Use
82 GCC vector instead of synthetic vector.
84 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
86 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
87 thread-local variable is invariant.
89 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
91 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
92 Handle TYPE_REF_CAN_ALIAS_ALL.
93 (print_declaration): Print array dimensions like dump_generic_node.
95 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
96 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
98 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
100 * bitmap.c (INLINE): Do not define.
101 (bitmap_elem_to_freelist, bitmap_element_free,
102 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
103 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
105 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
107 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
108 find the index of a PHI argument. Use e->dest_idx instead.
109 Replace hint with index.
111 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
114 2004-11-24 Diego Novillo <dnovillo@redhat.com>
116 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
119 2004-11-24 Joseph Myers <joseph@codesourcery.com>
121 * config/i386/i386.c (optimization_options): Use
122 SUBTARGET_OPTIMIZATION_OPTIONS.
123 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
124 (TARGET_SUBTARGET_DEFAULT): Don't include
125 MASK_OMIT_LEAF_FRAME_POINTER.
127 2004-11-24 Mark Mitchell <mark@codesourcery.com>
129 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
132 2004-11-24 Joseph Myers <joseph@codesourcery.com>
134 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
135 Use amd64 instead of 64.
137 2004-11-24 Mark Mitchell <mark@codesourcery.com>
138 Joseph Myers <joseph@codesourcery.com>
140 * crtstuff.c (IN_LIBGCC2): Define it.
141 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
142 instead of HAVE_LD_RO_RW_SECTION_MIXING.
143 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
144 * dwarf2out.c (named_section_eh_frame_section): Check
145 EH_TABLES_CAN_BE_READ_ONLY.
146 * except.c (default_exception_section): Likewise.
147 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
148 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
150 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
152 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
153 index of a PHI argument.
155 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
156 find_edge to find the index of a PHI argument.
158 2004-11-24 Steven Bosscher <stevenb@suse.de>
160 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
161 and LABELED_BLOCK_EXPR.
162 * gimplify.c (gimplify_labeled_block_expr): Remove.
163 (gimplify_exit_block_expr): Remove.
164 (gimplify_expr): Don't call them.
165 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
166 and LABELED_BLOCK_EXPR.
167 (estimate_num_insns_1): Likewise.
168 (walk_tree): Likewise.
169 * tree-pretty-print.c (dump_generic_node): Don't handle
170 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
171 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
172 (LABELED_BLOCK_EXPR): Likewise.
173 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
174 (LABELED_BLOCK_BODY): Likewise.
175 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
176 (EXIT_BLOCK_RETURN): Removed.
178 2004-11-24 Steven Bosscher <stevenb@suse.de>
180 * cfgrtl.c (rtl_delete_block): Fix comment.
181 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
182 or BLOCK_END insn notes.
183 * jump.c (squeeze_notes): Likewise.
184 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
185 EH_REGION_END notes, we never have them to begin with.
186 * sched-deps.c (sched_analyze_insn): When updating loop notes,
187 verify that we have indeed only recorded loop notes.
188 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
189 Only record loop notes.
191 * cfgexpand.c (tree_expand_cfg): Fix comment.
193 * passes.c (rest_of_compilation): Don't do a second call to
194 convert_from_eh_region_ranges from here, it's already called
196 * except.c (resolve_fixup_regions): Remove.
197 (remove_fixup_regions): Remove.
198 (convert_from_eh_region_ranges_1): Remove.
199 (convert_from_eh_region_ranges): Remove the case where EH is
200 not already lowered at the tree level. We always lower there.
202 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
205 * tree.c (make_vector_type): Move qualifiers to the vector type,
206 use the inner type's main variant and build a main variant for
207 the vector type if necessary.
208 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
210 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
212 * target.h (late_rtl_prologue_epilogue): Remove.
213 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
214 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
215 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
217 (rest_of_handle_flow2): ...here.
218 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
219 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
221 2004-11-23 Mark Mitchell <mark@codesourcery.com>
223 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
224 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
225 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
227 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
229 * config/i386/i386.c (override_options): Move
230 SUBTARGET_OVERRIDE_OPTIONS before defaulting
231 flag_omit_frame_pointer.
233 2004-11-23 Richard Henderson <rth@redhat.com>
235 * rtl.h (validate_subreg): Declare.
236 * emit-rtl.c (validate_subreg): New.
237 (gen_rtx_SUBREG): Use it.
238 * simplify-rtx.c (simplify_subreg): Likewise.
239 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
240 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
241 fallback whenever gen_realpart/gen_imagpart would not be able to
244 2004-11-23 Richard Henderson <rth@redhat.com>
246 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
247 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
250 2004-11-23 Diego Novillo <dnovillo@redhat.com>
252 PR tree-optimization/18618
253 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
254 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
255 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
257 (stmts_to_rescan): Likewise.
258 (const_and_copies_stack): Likewise.
259 (nonzero_vars_stack): Likewise.
260 (vrp_variables_stack): Likewise.
262 2004-11-23 Richard Henderson <rth@redhat.com>
264 * cse.c (record_jump_cond_subreg): New.
265 (record_jump_cond): Use it instead of gen_lowpart.
267 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
268 Joseph Myers <joseph@codesourcery.com>
270 * config/sol2-c.c (solaris_register_pragmas): Use
271 c_register_pragma_with_expansion.
272 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
273 * c-pragma.c (c_register_pragma): Update call to
275 (c_register_pragma_with_expansion): New function.
276 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
277 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
278 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
280 * doc/tm.texi (c_register_pragma_with_expansion,
281 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
283 2004-11-23 Richard Henderson <rth@redhat.com>
285 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
286 as mode sizes into local temporaries. Unify failure path.
288 2004-11-23 Richard Henderson <rth@redhat.com>
290 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
291 * caller-save.c (mark_set_regs): Use subreg_regno instead.
292 * final.c (alter_subreg): Likewise.
293 * local-alloc.c (reg_is_born): Likewise.
295 2004-11-23 Richard Henderson <rth@redhat.com>
297 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
298 instead of using a SUBREG temporary.
300 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
302 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
305 2004-11-23 Zack Weinberg <zack@codesourcery.com>
307 * function.h (struct function): Remove calls_longjmp.
308 (current_function_calls_longjmp): Delete.
309 * tree.h (ECF_LONGJMP): Delete.
310 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
311 (ECF_LIBCALL_BLOCK): Everybody slide down one.
312 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
313 * builtins.c (expand_builtin_longjmp): Don't set
314 current_function_calls_longjmp.
315 * calls.c (special_function_p): Mark longjmp and siglongjmp
316 with ECF_NORETURN, not ECF_LONGJMP.
317 (emit_call_1, expand_call, emit_library_call_value_1):
318 Don't check for ECF_LONGJMP.
319 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
320 (need_fake_edge_p): Likewise.
322 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
323 * system.h: Poison NON_SAVING_SETJMP.
324 * function.c (use_register_for_decl)
325 * gcse.c (compute_hash_table_work, compute_store_table)
326 * postreload-gcse.c (record_opr_changes)
327 * reload.c (find_equiv_reg)
329 * config/i386/i386.c (ix86_can_use_return_insn_p):
330 Remove code conditional on NON_SAVING_SETJMP.
331 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
333 * config/i386/sysv3.h: Delete file.
334 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
336 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
338 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
339 the vectorization factor is greater than the iteration count.
340 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
341 iteration count is known.
343 (vect_build_symbol_bound): Removed. Its functionality moved to
344 vect_generate_tmps_on_preheader.
345 (vect_generate_tmps_on_preheader): Moved content of
346 vect_build_symbol_bound here instead of calling it. Changed some
349 (vect_build_loop_niters): We don't expect a new_bb to be generated -
351 (vect_gen_niters_for_prolog_loop): Likewise.
352 (vect_gen_niters_for_prolog_loo): Likewise.
354 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
355 (slpeel_add_loop_guard): Likewise.
356 (slpeel_tree_peel_loop_to_edge): Likewise.
357 (vect_do_peeling_for_alignment): Likewise.
359 (vect_get_first_index): Missing space.
361 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
363 * config/s390/s390.md ("*iordi3"): Mark commutative.
364 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
366 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
368 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
369 greater than PHI_ARG_CAPACITY.
370 (reserve_phi_args_for_new_edge): Initialize the new PHI
371 argument to NULL_TREE. Increment PHI_NUM_ARGS.
372 (add_phi_arg): Add a PHI argument to the slot given by
374 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
375 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
376 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
377 argument by looking at PHI_ARG_DEF.
378 (verify_phi_args): Check for a missing PHI argument. Remove
379 the check for duplicate PHI arguments.
380 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
381 (phi_arg_d): Remove e.
383 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
384 by restricting to the case with two outgoing edges.
386 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
388 * config/s390/s390.c (s390_backchain_string): Removed.
389 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
390 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
391 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
392 TARGET_KERNEL_BACKCHAIN to reflect the new options.
393 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
394 (TARGET_KERNEL_BACKCHAIN): Removed.
395 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
396 (TARGET_PACKED_STACK): New macro.
397 (TARGET_SWITCHES): New switches added.
398 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
400 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
401 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
402 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
403 the change in target switch semantics.
404 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
405 (TARGET_DEFAULT): MASK_BACKCHAIN added.
406 * doc/invoke.texi: Added documentation for the new/changed options.
408 2004-11-23 Uros Bizjak <uros@kss-loka.si>
410 PR rtl-optimization/18614
411 * simplify-rtx.c (simplify_binary_operation): Do not
412 simplify inner elements of constant arguments of
415 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
417 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
420 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
422 * tree-phinode.c (make_phi_node): Use a new variable,
423 capacity, to receive the return value of ideal_phi_node_len.
425 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
427 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
428 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
429 __gthread_recursive_mutex_init_function.
430 (__gthread_key_create): Properly cast -1.
431 (__gthread_recursive_mutex_init_function): New function.
432 (__gthread_recursive_mutex_lock): Rewrite.
433 (__gthread_recursive_mutex_trylock): Likewise.
434 (__gthread_recursive_mutex_unlock): Likewise.
436 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
438 * config/c4x/t-rtems: New.
439 * config.gcc: Reflect having added c4x/t-rtems.
441 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
445 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
446 lang_hooks.types.type_for_size instead of integer_type_node for the
449 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
451 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
453 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
455 * config/arm/t-rtems: New.
456 * config.gcc: Reflect having added arm/t-rtems.
458 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
460 * tree-cfg.c (tree_execute_on_growing_pred): New.
461 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
462 * tree-flow.h: Add a prototype for
463 reserve_phi_args_for_new_edge.
464 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
465 (add_phi_arg): Don't resize a PHI array.
467 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
469 * config.gcc: Add avr-*-rtems*.
470 * config/avr/t-rtems: New.
471 * config/avr/rtems.h: New.
473 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
475 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
476 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
477 Add comment to function.
479 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
482 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
484 PR rtl-optimization/14838
485 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
487 (get_last_nonnote_insn): Don't assume last insn is a note.
489 2004-11-22 Roger Sayle <roger@eyesopen.com>
491 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
492 to fold_binary_to_constant.
493 (nondestructive_fold_unary_to_constant): Likewise, rename to
494 fold_unary_to_constant.
495 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
496 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
497 (nondestructive_fold_unary_to_constant): Likewise.
498 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
499 and fold_binary_to_constant.
500 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
501 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
502 and EXEC_UNARY with calls to fold_*nary_to_constant.
503 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
504 (idx_find_step): Replace uses of EXEC_BINARY with calls to
505 fold_binary_to_constant.
507 2004-11-22 Nick Clifton <nickc@redhat.com>
509 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
510 initialisation of 'e'.
512 2004-11-22 Roger Sayle <roger@eyesopen.com>
514 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
515 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
516 automatically for targets without TARGET_80387.
517 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
518 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
519 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
520 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
521 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
522 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
523 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
524 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
525 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
526 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
527 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
528 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
529 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
530 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
531 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
532 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
533 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
534 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
535 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
536 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
538 2004-11-22 Dale Johannesen <dalej@apple.com>
540 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
541 properly and comment.
543 2004-11-22 James A. Morrison <phython@gcc.gnu.org
545 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
546 (sparc_init_builtins): New function.
547 (sparc_init_vis_builtins): Create builtin functions for VIS
549 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
550 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
551 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
552 (def_builtin): New macro for creating builtin functions.
553 (P): New mode macro for pointer types.
554 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
555 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
556 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
557 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
558 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
559 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
560 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
562 2004-11-22 Devang Patel <dpatel@apple.com>
564 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
566 2004-11-22 Devang Patel <dpatel@apple.com>
568 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
569 (if_convertible_phi_p): ... new name.
570 (if_convertable_modify_expr_p): Rename to ...
571 (if_convertible_modify_expr_p): ... new name.
572 (if_convertable_stmt_p): Rename to ...
573 (if_convertible_stmt_p): ... new name.
574 (if_convertable_bb_p): Rename to ...
575 (if_convertible_bb_p): ... new name.
576 (if_convertable_loop_p): Rename to ...
577 (if_convertible_loop_p): ... new name.
579 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
582 * configure.ac (threading): Accept 'posix95'.
583 * configure: Regenerate.
584 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
585 include sol26.h and default to posix95 threads if have_pthread_h.
586 (sparc-*-solaris2*): Likewise.
587 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
588 * gthr-posix95.h: New file.
589 * config/sol26.h: New file.
590 * doc/install.texi (--enable-threads): Document 'posix95'.
592 2004-11-23 Ben Elliston <bje@au.ibm.com>
594 * pointer-set.h (pointer_set_contains): Remove.
595 * pointer-set.c (pointer_set_contains): Likewise.
597 2004-11-22 Dale Johannesen <dalej@apple.com>
599 * calls.c (expand_call): Do not call preserve_temp_slots.
601 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
603 * tree-flow.h: Remove the prototype for remove_phi_arg.
604 Add a prototype for remove_phi_args.
605 * tree-phinodes.c (remove_phi_arg): Remove.
606 (remove_phi_args): New.
607 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
610 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
611 after making an edge.
612 (remove_edge): Call execute_on_shrinking_pred before removing
614 (redirect_edge_succ): Call execute_on_growing_pred and
615 execute_on_shrinking_pred.
616 * cfghooks.c (execute_on_growing_pred): New.
617 (execute_on_shrinking_pred): Likewise.
618 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
619 execute_on_shrinking_pred.
620 Add prototypes for execute_on_growing_pred and
621 execute_on_shrinking_pred.
622 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
623 execute_on_growing_pred and execute_on_shrinking_pred.
624 (cfg_layout_rtl_cfg_hook): Likewise.
625 * tree-cfg.c (tree_cfg_hooks): Likewise.
627 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
628 (tree_cfg_hooks): Use it.
629 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
630 (ssa_redirect_edge): Don't call remove_phi_arg_num.
632 * tree-phinodes.c (remove_phi_arg_num): Make it static.
633 * tree-flow.h: Remove the corresponding prototype.
635 * tree-ssa.c (ssa_remove_edge): Remove.
636 * tree-flow.h: Remove the corresponding prototype.
637 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
638 * basic-block.h: Likewise.
639 * tree-if-conv.c: Likewise.
640 * tree-ssa-threadupdate.c: Likewise.
642 2004-11-23 Ben Elliston <bje@au.ibm.com>
644 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
645 @table to list the BSI methods. Use individual @findex directives
646 instead of one with a comma-separated list of index entries.
648 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
650 PR tree-optimization/18529
651 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
652 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
653 (fold): Call fold_to_nonsharp_ineq_using_bound.
654 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
655 (number_of_iterations_cond): Fold the expressions before futher
657 (tree_simplify_using_condition): Handle case when cond or expr is
658 an EQ_EXPR specially.
660 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
662 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
663 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
665 2004-11-22 David Edelsohn <edelsohn@gnu.org>
666 Fariborz Jahanian <fjahanian@apple.com>
668 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
670 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
671 Align 16 byte and larger vectors like Altivec.
672 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
673 (function_arg): Same.
674 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
676 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
679 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
682 2004-11-22 Richard Henderson <rth@redhat.com>
684 * function.c (assign_parm_setup_block): Revert 11-13 change to
685 forcably re-mode a (possibly BLKmode) hard register.
687 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
689 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
691 2004-11-22 David Edelsohn <edelsohn@gnu.org>
693 * config/rs6000/power4.md: Remove delay between dispatch and issue
694 associated with dispatch group slots 3 and 4.
695 * config/rs6000/power5.md: Same.
697 2004-11-21 Jeff Law <law@redhat.com>
699 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
701 * cfgbuild.c (make_edges): Likewise.
702 * cfghooks.c (can_duplicate_block_p): Likewise.
703 * cfgloop.c (loop_latch_edge): Likewise.
704 * cfgloopmanip.c (force_single_succ_latches): Likewise.
705 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
706 * predict.c (predict_loops, propagate_freq): Likewise.
707 * tracer.c (tail_duplicate): Likewise.
708 * tree-cfg.c (disband_implicit_edges): Likewise.
709 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
711 2004-11-22 Nick Clifton <nickc@redhat.com>
713 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
714 initialisation of 'e'.
716 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
718 PR rtl-optimization/18599
719 * regrename.c (copyprop_hardreg_forward): Speed up by putting
720 BB_VISITED flags on basic blocks as we process them.
722 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
724 * config/rs6000/altivec.md (VI_char): New mode attribute.
725 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
726 (add<mode>3): ... this.
727 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
728 (sub<mode>3): ... this.
729 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
730 (smax<mode>3): ... this.
731 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
732 (smin<mode>3): ... this.
733 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
734 (umax<mode>3): ... this.
735 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
736 (umin<mode>3): ... this.
737 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
738 (and<mode>3): ... this.
739 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
740 (ior<mode>3): ... this.
741 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
742 (xor<mode>3): ... this.
743 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
744 (and<mode>3): ... this.
745 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
746 (ior<mode>3): ... this.
747 (altivec_vnor): Replace with ...
748 (altivec_nor<mode>): ... this.
749 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
750 (one_cmpl<mode>2): ... this.
751 (altivec_vandc): New expander.
752 (*andc<mode>3): New insn.
753 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
755 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
758 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
759 creating iv instead of integer_type.
760 (vect_build_loop_niters): Remove redundant code.
761 (vect_transform_loop_bound): Removed (duplicates functionality of
762 make_loop_iterate_ntimes.
763 (vect_gen_niters_for_prolog_loop): Add documentation. Call
764 lang_hooks.types.type_for_size to create a type of the required size.
765 Use that type instead of integer_type. Remove redundant code.
766 (vect_update_niters_after_peeling): Use type of niters instead of
768 (vect_transform_loop): Unify handling of known and unknown loop bound
769 cases. Call make_loop_iterate_ntimes instead of
770 vect_transform_loop_bound.
772 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
775 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
778 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
781 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
783 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
785 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
787 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
788 m32r/libgcc-glibc.ver.
789 * config/m32r/libgcc-glibc.ver: Add New file.
791 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
793 * bitmap.h (struct bitmap_obstack): New obstack type.
794 (struct bitmap_head_def): Replace using_obstack with obstack
796 (bitmap_default_obstack): New.
797 (bitmap_initialize): Make inline, does not do allocation.
798 (bitmap_release_memory): Remove.
799 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
800 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
801 bitmap_obstack_free, bitmap_malloc_free): Declare.
802 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
803 (BITMAP_FREE): Replace with ...
804 (BITMAP_OBSTACK_FREE): ... this.
805 (BITMAP_XFREE): Adjust.
806 (BITMAP_INIT_ONCE): Remove.
807 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
808 (bitmap_default_obstack): New.
809 (bitmap_elem_to_freelist): Adjust.
810 (bitmap_element_allocate): Adjust. Break initialization into ...
811 (bitmap_obstack_initialize): ... here.
812 (bitmap_release_memory): Replace with ...
813 (bitmap_obstack_release): ... this.
814 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
815 bitmap_obstack_free, bitmap_malloc_free): New.
816 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
818 (bitmap_initialize): Move to bitmap.h.
819 * gengtype.c (open_base_files): Add obstack.h to ifiles.
820 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
821 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
822 (INITIALIZE_REG_SET): Remove.
823 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
824 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
825 (flow_obstack): Do not declare.
826 (reg_obstack): Declare.
827 * regs.h: Include obstack.h.
828 * tree-optimize.c (tree_rest_of_compilation): Initialize and
829 release bitmap obstack here.
830 * bb-reorder.c: #include regs, not basic-block.
831 (fix_crossing_conditional_branches): Allocate regsets from
833 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
835 * caller-save.c: Include regs.h earlier.
836 * cfg.c: Do not include basic-block.h or obstack.h.
837 (reg_obstack): Define.
838 * cfganal.c: Include obstack.h
839 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
841 * cfglayout.c: Do not include obstack.h.
842 (flow_obstack): Remove declaration.
843 (cfg_layout_duplicate_bb): Use reg_obstack.
844 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
845 * cfgrtl.c (rtl_split_block): Use reg_obstack.
846 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
847 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
848 (cfg_layout_split_edge): Use reg_obstack.
849 * cse.c: Include regs.h earlier.
850 * ddg.c: Do not include basic-block.h.
851 * dominance.c: Inlude obstack.h.
852 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
853 (calculate_global_regs_live): Likewise.
854 (allocate_bb_life_data): Use reg_obstack.
855 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
856 * global.c: Do not include basic-block.h.
857 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
858 * graph.c: Include obstack.h.
859 * haifa-sched.c: Do not include basic-block.h.
860 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
861 * local-alloc.c: Do not include basic-block.h.
862 * loop-init.c, loop-invariant.c: Include obstack.h.
863 * loop-iv.c: Likewise.
864 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
866 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
867 * modulo-sched.c: Do not include basic-block.h.
868 * passes.c (rest_of_handle_final): Do not call
869 regset_release_memory.
870 * ra-debug.c: Include regs.h earlier. Do not include
872 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
873 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
874 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
875 (regset_release_memory): Remove.
876 * resource.c: Do not include basic-block.h.
877 * rtlanal.c: Do not include basic-block.h.
878 * sbitmap.c: Include obstack.h.
879 * sched-deps.c: Do not include basic-block.h.
880 (reg_pending_sets_head, reg_pending_clobbers_head,
881 reg_pending_uses_head): Remove.
882 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
883 * sched-ebb.c: Do not include basic-block.h.
884 * sched-rgn.c: Likewise.
885 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
887 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
888 * tree-sra.c (decide_instantiations): Adjust bitmap
890 * tree-ssa-dce.c: Include obstack.h.
891 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
892 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
893 (bitmap_set_new): Likewise.
894 (init_pre): Initialize bitmap obstack.
895 (fini_pre): Release bitmap obstack.
896 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
897 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
898 (mark_for_rewrite, unmark_for_rewrite): Likewise.
899 (marked_ssa_names): Likewise.
900 (init_ssanames): Use BITMAP_XMALLOC.
901 (fini_ssanames): Use BITMAP_XFREE.
902 * web.c: Include obstack.h
904 2004-11-22 Nick Clifton <nickc@redhat.com>
906 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
907 predecessor in the first for-loop.
909 2004-11-21 Stan Shebs <shebs@apple.com>
911 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
913 (function_arg): Move darwin test up, sniff mode first for
914 efficiency, test for union type.
916 2004-11-21 Dale Johannesen <dalej@apple.com>
918 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
920 2004-11-21 Jeff Law <law@redhat.com>
922 * tree-ssa.c (verify_use): Fix comment.
923 (verify_phi_args): Check that the number of incoming edges matches
924 the number of PHI arguments. Check that each PHI argument is
925 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
926 dead or duplicated edges. Clear e->aux earlier and avoid separate
927 loop to clear e->aux and test for missed edges.
928 (verify_ssa): Remove first walk over statements. Move checking
929 of PHI args into verify_phi_args. Move checking of statements
930 with aliased stores and V_MAY_DEFS into the remaining loop over
931 the statements. Register defs by walking through the formal
934 2004-11-21 Roger Sayle <roger@eyesopen.com>
937 * dojump.c (compare_from_rtx): Clarify mode argument in function
938 description. Correct order of mode/cmp_mode arguments in call to
939 simplify_relational_operation. Check "tem" for COMPARISON_P.
941 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
942 David Edelsohn <edelsohn@gnu.org>
945 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
946 synthetic vectors in memory.
947 (function_arg_boundary): Align large synthetic vectors.
948 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
950 2004-11-21 Jeff Law <law@redhat.com>
952 * cfg.c (update_bb_profile_for_threading): Do not rescale the
953 successor probabilities if they are not going to change. Pull
954 division out of loop if we do need to rescale successor probabilities.
956 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
957 index of the destination block for the hash value rather than
960 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
962 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
963 checks for neither argument being an array or pointer (swapping
964 the arguments if necessary), the array argument being a pointer to
965 or array of functions and for -Wchar-subscripts warnings upfront.
967 2004-11-20 Jeff Law <law@redhat.com>
969 * regrename.c (copyprop_hardreg_forward): Only search for a
970 previously processed block if the current block only has one
973 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
975 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
977 * config/arm/arm.c: Follow spelling conventions.
979 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
981 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
983 (const_double_needs_minipool): Likewise. Split most of the code out
985 (arm_const_double_inline_cost): ... new function here.
986 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
987 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
988 word constants of length 2, 3 and 4 insns respectively.
989 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
990 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
991 constraints. Set insn lenghts accordingly.
993 2004-11-19 Jeff Law <law@redhat.com>
995 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
996 a hash table. Extensive modifications throughout to support
999 (struct local_info): New.
1000 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
1002 (redirection_data): Now a hashtable.
1003 (redirection_data_hash, redirection_data_eq): New.
1004 (lookup_redirection_data, create_duplicates): New.
1005 (create_edge_and_update_destionation_phis): New.
1006 (fixup_template_block, redirect_edges): New.
1007 (thread_block): Use hash table traversals instead of loops over
1008 varray entries or incoming edge vectors.
1010 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1012 * basic-block.h (edge_def): Add dest_idx.
1013 * cfg.c (unchecked_make_edge): Initialize dest_idx.
1014 (remove_edge): Simplify the disconnection of an edge from its
1016 (redirect_edge_succ): Likewise.
1017 * cfghooks.c (verify_flow_info): Check the consistency of
1018 dest_idx for each edge.
1020 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
1022 * simplify-rtx.c (simplify_ternary_operation): Use
1025 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1027 * tree-cfg.c (reinstall_phi_args): New.
1028 (tree_split_edge): Use it after redirecting an edge. Don't
1029 modify PHI_ARG_EDGE.
1031 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
1033 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
1034 if checking is enabled.
1036 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
1038 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
1039 too many nested scopes.
1041 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1044 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
1045 changed to suppoer uses-after-loop and to void creating flow paths
1046 that shouldn't exist.
1047 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
1048 Modified to fit the new peeling scheme. Avoid quadratic behavior.
1049 (slpeel_add_loop_guard): Takes additional argument.
1050 (slpeel_verify_cfg_after_peeling): New function.
1051 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
1052 documentation. Use 'exit-bb' instead of creating 'new-bb'.
1053 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
1054 the new peeling scheme.
1055 (copy_phi_nodes): Function removed. Its functionality moved to
1056 update_phis_for_duplicate_loop.
1057 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
1058 moved here. Added documentation. Modified to fit the new peeling scheme.
1059 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
1060 needed - done in slpeel_tree_peel_loop_to_edge.
1061 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
1062 (vect_do_peeling_for_loop_bound): Add documentation. Call
1063 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
1064 with additional argument.
1065 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
1067 (vect_finish_stmt_generation): Avoid 80 column oveflow.
1069 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1071 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
1073 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
1074 without last two arguments. Update single_exit of loops.
1075 (vect_update_niters_after_peeling): Removed. Its functionality was
1076 moved to vect_do_peeling_for_alignment.
1077 (vect_do_peeling_for_loop_bound): New name for function previously
1078 called vect_transform_for_unknown_loop_bound.
1079 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
1080 instead of code that duplicates the same functionality.
1081 (vect_do_peeling_for_alignment): Functionality of
1082 vect_update_niters_after_peeling moved here.
1083 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
1084 previously named vect_transform_for_unknown_loop_bound - for both known
1085 and unknown loop bound cases.
1087 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1089 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
1090 previously called verify_loop_for_duplication. All conditions compacted
1091 into one compound condition. Removed debug dumps.
1092 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
1093 functionality moved to vect_can_advance_ivs_p, and some to
1094 vect_analyze_loop_form.
1095 (vect_can_advance_ivs_p): New function. Contains functionality that was
1096 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
1097 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
1098 (vect_analyze_operations): Call vect_can_advance_ivs_p and
1099 slpeel_can_duplicate_loop_p.
1100 (vect_get_loop_niters): Added documentation.
1101 (vect_analyze_loop_form): Check the loop entry always - not only in case
1102 of unknown loop bound. Create preheader and exit bb if necessary. Apply
1103 a check that used to take place in
1104 vect_analyze_loop_with_symbolic_num_of_iters.
1105 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
1106 Remove redundant call to rewrite_into_loop_closed_ssa.
1107 (vect_compute_data_refs_alignment): Removed obsolete comment.
1109 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1111 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
1112 function previously called tree_duplicate_loop_to_edge.
1113 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
1114 previously called tree_duplicate_loop_to_edge_cfg.
1115 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
1117 (slpeel_update_phi_nodes_for_guard): Likewise.
1118 (slpeel_make_loop_iterate_ntimes): Likewise.
1119 (slpeel_add_loop_guard): Likewise.
1120 (allocate_new_names, free_new_names): Function declaration moved to top
1122 (rename_use_op, rename_def_op): Likewise.
1123 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
1124 (vect_generate_tmps_on_preheader): Function declaration moved.
1125 (vect_transform_for_unknown_loop_bound): Added missing function
1128 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
1131 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
1132 Define a VEC(tree_on_heap) for head.
1133 (register_new_def): Change second argument to be a VEC(tree_on_heap).
1134 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
1135 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
1136 the VEC(tree_on_heap) function. Also free it before returning.
1137 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1138 for block_defs_stack.
1139 (restore_currdefs_to_original_value): Use VEC_length instead of
1140 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
1141 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1142 for block_defs_stack.
1143 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
1144 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1145 for block_defs_stack.
1146 (ssa_register_new_def): Likewise.
1147 (ssa_rewrite_initialize_block): Likewise.
1148 (rewrite_finalize_block): Use VEC_length instead of
1149 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
1150 (ssa_rewrite_finalize_block): Likewise.
1151 (register_new_def): Change second argument to be a VEC(tree_on_heap).
1152 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
1153 (rewrite_blocks): Initialize block_defs_stack with
1154 the VEC(tree_on_heap) function. Also free it before returning.
1155 (rewrite_ssa_into_ssa): Likewise.
1157 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
1159 * config/darwin.c (machopic_data_defined_p): return 1 for
1160 MACHOPIC_DEFINED_FUNCTION.
1162 2004-11-19 Jeff Law <law@redhat.com>
1164 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
1167 2004-11-19 Paul Brook <paul@codesourcery.com>
1170 * varasm.c (default_assemble_integer): Allow pointer-sized values.
1173 2004-11-19 Nick Clifton <nickc@redhat.com>
1175 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
1176 zero_extension and lshiftrt insns.
1177 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
1179 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
1180 to handle bp and bn insn patterns with a zero_extend rtx
1183 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
1185 * config/arm/arm.md (generic_sched): Make const.
1187 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1189 * emit-rtl.c (classify_insn): Make it static.
1190 * rtl.h: Remove the corresponding prototype.
1192 * integrate.c (has_func_hard_reg_initial_val,
1193 get_func_hard_reg_initial_val): Make them static.
1194 * integrate.h: Remove the corresponding prototypes.
1196 2004-11-19 Ben Elliston <bje@au.ibm.com>
1198 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
1199 (dw2_asm_output_delta_sleb128): Likewise.
1200 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
1201 (dw2_asm_output_delta_sleb128): Likewise.
1203 2004-11-19 Adam Nemet <anemet@lnxw.com>
1205 * tree-ssa-alias.c: Fix comment.
1207 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1209 * tree-outof-ssa.c: Fix a comment typo.
1211 2004-11-19 Ben Elliston <bje@au.ibm.com>
1213 * predict.h (predict_insn): Remove extern declaration.
1214 * predict.c (predict_insn): Make static.
1216 2004-11-19 Alan Modra <amodra@bigpond.net.au>
1218 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
1220 2004-11-18 Nicolas Pitre <nico@cam.org>
1222 * config/arm/arm.c (const_double_needs_minipool): New function to
1223 determine if a CONST_DOUBLE should be pushed to the minipool.
1224 (note_invalid_constants): Use it.
1226 2004-11-18 Paul Brook <paul@codesourcery.com>
1228 * config/arm/arm.c (target_float_switch): New variable..
1229 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
1230 target_float_switch.
1231 * config/arm/arm.h (target_float_switch): Declare.
1232 (ARM_FLAG_SOFT_FLOAT): Remove.
1233 (TARGET_SWITCHES): Remove hard-float and soft-float.
1234 (TARGET_OPTIONS): Add hard-float and soft-float.
1235 (TARGET_DEFAULT_FLOAT_ABI): Define.
1236 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
1237 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
1238 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
1239 * config/arm/netbsd-elf.h: Ditto.
1240 * config/arm/netbsd.h: Ditto.
1241 * config/arm/pe.h: Ditto.
1242 * config/arm/unknown-elf.h: Ditto.
1243 * config/arm/wince-pe.h: Ditto.
1244 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1245 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1246 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1248 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
1250 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
1251 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
1252 altivec_lvx_4sf): Rename and replace with ...
1253 (altivec_lvx_<mode>): ... mode macro version.
1254 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
1255 altivec_stvx_4sf): Rename and replace with ...
1256 (altivec_stvx_<mode>): ... mode macro version.
1257 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
1258 (mov<mode>): ... mode macro version.
1259 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
1260 *movv4sf_internal1): Replace with ...
1261 (*mov<mode>_internal): ... mode macro version.
1262 (get_vrsave_internal, *set_vrsave_internal, *save_world,
1263 *restore_world): Unquote output statements.
1264 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
1265 altivec_expand_st_builtin): Adjust insn names.
1267 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
1269 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
1271 (rs6000_override_options): Likewise.
1272 (spe_build_register_parallel): Handle complex doubles on e500v2.
1273 (rs6000_spe_function_arg): Likewise.
1274 (function_arg): Likewise.
1275 (rs6000_function_value): Likewise.
1276 (rs6000_libcall_value): Likewise.
1278 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
1280 * ifcvt.c (find_if_block): Move the check for the number of edges
1281 above the loops checking for complex edges.
1282 Remove the counting of edges as we use EDGE_COUNT now.
1284 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
1286 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
1287 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
1289 2004-11-18 Andreas Schwab <schwab@suse.de>
1291 * config/i386/i386.md (define_peephole2): Revert last change.
1293 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
1295 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
1296 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
1298 2004-11-18 Diego Novillo <dnovillo@redhat.com>
1300 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
1303 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
1305 * Makefile.in (macro_list): Depend on s-macro_list.
1306 (s-macro_list): New target.
1308 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
1311 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
1312 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
1313 (fold_range_test): Adjust.
1314 (fold_truthop): Use it.
1315 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
1316 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
1318 2004-11-18 Uros Bizjak <uros@kss-loka.si>
1320 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
1321 insn split constraint.
1322 (define_peephole2): Remove unneeded "&& 1" from peephole2
1325 2004-11-18 Ben Elliston <bje@au.ibm.com>
1327 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
1328 element for bsi_prev; use @findex instead.
1330 2004-11-18 Ben Elliston <bje@au.ibm.com>
1332 * opts.h (add_input_filename): Remove extern declaration.
1333 * opts.c (add_input_filename): Make static.
1335 2004-11-17 Mark Mitchell <mark@codesourcery.com>
1337 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
1340 2004-11-17 Zack Weinberg <zack@codesourcery.com>
1342 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
1343 * system.h: Poison it.
1344 * doc/tm.texi: Delete its documentation.
1346 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1347 Mark Mitchell <mark@codesourcery.com>
1349 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
1350 * config/i386/i386.c (i386_solaris_elf_named_section): New
1352 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
1353 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
1355 (ASM_QUAD): Don't undefine for biarch targets.
1356 * config/i386/t-sol2: Introduce multilib support.
1358 2004-11-18 Ben Elliston <bje@au.ibm.com>
1360 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
1362 2004-11-18 Ben Elliston <bje@au.ibm.com>
1364 * cgraph.h: Replace "it's" with "its" throughout.
1366 2004-11-18 Ben Elliston <bje@au.ibm.com>
1368 * doc/rtl.texi (Flags): Grammar fix.
1370 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
1372 * expmed.c (alg_code): Add alg_unknown.
1373 (alg_hash_entry): New.
1374 (NUM_ALG_HASH_ENTRIES): Likewise.
1375 (alg_hash): Likewise.
1376 (synth_mult): Cache the result into alg_hash.
1378 2004-11-17 Zack Weinberg <zack@codesourcery.com>
1380 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
1381 config/rs6000/libgcc-ppc64.ver.
1383 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
1385 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
1386 checking if an unconditional return is followed by a barrier.
1388 * jump.c (condjump_p): Remove unreachable code.
1390 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
1391 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
1392 tree-ssa-live.h, tree.h: Remove unused prototypes.
1394 2004-11-17 Jeff Law <law@redhat.com>
1396 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
1397 (edge_to_cases_elt): Renamed from edge_to_case_leader.
1398 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
1399 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
1400 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
1401 (get_cases_for_edge): New function.
1402 (start_recording_case_labels, end_recording_case_labels): Similarly.
1403 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
1404 chain equivalent CASE_LABEL_EXPRs together.
1405 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
1406 (make_switch_expr_edges): Do not record edge/cases here.
1407 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
1408 (split_critical_edges): Record cases around the edge splitting code.
1409 (cleanup_dead_labels): Use CASE_LABEL again.
1410 (tree_redirect_edge_and_branch): If we have a mapping from edge
1411 to cases, use it to handle redirections. Else do it the slow way.
1412 * tree.h (CASE_LEADER_OR_LABEL): Kill.
1413 (CASE_LABEL): Revert to just looking at the tree's second operand.
1414 * tree.c (get_case_label): Kill.
1416 2004-11-17 Diego Novillo <dnovillo@redhat.com>
1418 PR tree-optimization/18307
1419 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
1420 'orig' are the same node.
1421 (collect_points_to_info_r): Do not call merge_pointed_to_info
1422 when the PHI argument is identical to the LHS.
1424 2004-11-17 Steven Bosscher <stevenb@suse.de>
1426 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
1427 to insert the exit or entry block.
1428 (ssa_prop_init): Use add_control_edge to seed the algorithm.
1430 2004-11-16 Zack Weinberg <zack@codesourcery.com>
1432 * mkmap-flat.awk, mkmap-symver.awk: If the last version
1433 assigned to a symbol was '%exclude', do not emit it anywhere.
1434 If leading_underscore is true, prefix all symbols from the
1435 version scripts with a leading underscore before comparing
1436 them with nm output or emitting them. Remove support for dot
1438 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
1439 (SHLIB_MAPFILES): Use libgcc-std.ver.
1440 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
1441 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
1442 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
1443 libgcc-excl.ver and libgcc-glibc.ver.
1445 * config/sh/libgcc-excl.ver: New file.
1446 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
1448 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1450 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
1451 the test when the edge has the opposite meaning, not when
1452 the first argument is invariant.
1454 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
1456 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
1458 (rs6000_complex_function_value): Handle e500 v2 variant.
1460 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1462 Fix PR tree-optimization/18519
1464 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
1465 * tree-pass.h: Add TODO_cleanup_cfg.
1466 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
1467 (ccp_finalize): Remove call to cleanup_cfg.
1468 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
1469 (pass_cd_dce): Ditto.
1470 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
1471 dump_function_to_file.
1472 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
1474 (pass_ch): Add TODO_cleanup_cfg.
1475 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
1477 (pass_loop_done): Add TODO_cleanup_cfg.
1478 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
1479 (tree_ssa_phiopt): Remove call to cleanup_cfg.
1481 2004-11-16 Devang Patel <dpatel@apple.com>
1483 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
1485 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1487 * expmed.c, ra-colorize.c: Fix comment typos.
1489 * doc/tm.texi: Fix typos.
1491 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
1492 Mark Mitchell <mark@codesourcery.com>
1495 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
1498 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
1500 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
1501 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
1503 2004-11-16 Devang Patel <dpatel@apple.com>
1505 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
1507 2004-11-16 Eric Christopher <echristo@redhat.com>
1509 * config/mips/mips.c: Use rtl _P predicates.
1510 * config/mips/mips.h: Ditto.
1511 * config/mips/mips.md: Ditto.
1513 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
1515 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
1518 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1520 * config/s390/s390.c (s390_cc_modes_compatible): New function.
1521 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
1523 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
1526 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
1527 before and after the insns for getting GOT address in non-PIC
1528 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
1531 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1533 * gcc/cse.c (struct change_cc_mode_args): New structure.
1534 (cse_change_cc_mode_insn): New function.
1535 (cse_change_cc_mode): Use validate_change to perfom changes.
1536 (cse_change_cc_mode_insns, cse_condition_code_reg):
1537 Call cse_change_cc_mode_insn.
1539 2004-11-16 Steven Bosscher <stevenb@suse.de>
1543 2004-11-16 Steven Bosscher <stevenb@suse.de>
1545 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
1547 2004-11-15 Dale Johannesen <dalej@apple.com>
1549 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
1551 2004-11-15 Dale Johannesen <dalej@apple.com>
1553 * profile.c (compute_branch_probabilities): Prevent
1554 crash with EH in RTL-based profiling.
1556 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1558 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
1560 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
1561 * tree-ssa-dom.c (thread_across_edge): Likewise.
1562 * tree-vectorizer.c (vect_transform_loop_bound): Replace
1563 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
1566 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
1567 (tree_flow_call_edges_add): Update the call to
1568 bsi_commit_edge_inserts.
1569 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
1570 * profile.c (branch_prob): Likewise.
1571 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
1572 * tree-sra.c (scalarize_function): Likewise.
1573 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
1574 * tree-ssa-pre.c (fini_pre): Likewise.
1575 * tree-flow.h: Update the prototype for
1576 bsi_commit_edge_inserts.
1578 2004-11-15 Eric Christopher <echristo@redhat.com>
1580 * sched-deps.c (set_sched_group_p): Delete.
1581 (delete_all_dependencies): New function.
1582 (fixup_sched_groups): Use. New function.
1583 (sched_analyze_insn): Use.
1585 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
1587 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
1588 RROTATE_EXPR or unknown code.
1589 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
1590 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
1591 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
1594 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
1597 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
1598 after processing the declarator.
1600 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
1602 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
1604 (altivec_vspltb): Same.
1605 (altivec_vspltw): Same.
1606 (altivec_vspltisb): Same.
1607 (altivec_vspltish): Same.
1608 (altivec_vspltisw): Same.
1609 (altivec_vspltisw_v4sf): Same.
1610 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
1612 Move "End of vector xor's" comment to the right place.
1614 2004-11-15 Steve Ellcey <sje@cup.hp.com>
1616 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
1617 instead of nonimmediate_operand.
1619 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1621 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
1622 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
1623 * config/sol2.c (solaris_output_init_fini): Update calls to
1624 ASM_OUTPUT_CALL. Include "rtl.h".
1626 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1628 * config/sol2-c.c (cmn_err_char_table): Add "p".
1630 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1632 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
1633 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
1635 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1637 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
1638 within the multilib directory.
1640 2004-11-15 Nick Clifton <nickc@redhat.com>
1642 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
1643 builtin assert of cpu=xstormy16.
1645 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
1647 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
1650 2004-11-14 Richard Henderson <rth@redhat.com>
1653 * calls.c (struct arg_data): Add parallel_value.
1654 (precompute_register_parameters): Set it.
1655 (load_register_parameters): Use it.
1656 (store_one_arg): Also set it here.
1658 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
1660 PR tree-optimization/18431
1661 * fold-const.c (associate_trees): Do not produce x + 0.
1662 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
1664 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
1666 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
1667 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
1669 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1671 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
1673 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1675 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
1676 value-prof.c: Fix comment typos.
1678 2004-11-14 Stan Shebs <shebs@apple.com>
1680 Basic ABI changes for passing structs by value in 64-bit Darwin.
1681 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
1682 (rs6000_override_options): Set it for 64-bit Darwin.
1683 (rs6000_parse_abi_options): Add testing options to change it.
1684 (rs6000_return_in_memory): Test whether the type is one
1685 that can be passed in registers.
1686 (darwin64_function_arg_advance): New.
1687 (function_arg_advance): Call it, plus add recursion depth
1688 argument and test when counting off arguments.
1689 (rs6000_darwin64_function_arg): New.
1690 (function_arg): Call it.
1691 (setup_incoming_varargs): Add argument to function_arg_advance.
1692 (rs6000_darwin64_function_value): New.
1693 (rs6000_function_value): Call it.
1694 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
1695 * config/rs6000/rs6000-protos.h: Update decl of
1696 function_arg_advance.
1698 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
1701 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
1702 support TImode before adding __int128_t and __uint128_t types.
1704 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
1707 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
1708 (vect_transform_loop_bound): Set loop->nb_iterations.
1710 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
1711 Andrew Pinski <pinskia@physics.uc.edu>
1714 * tree-vectorize.c (vect_build_loop_niters): Do not insert
1715 NULL into the instruction stream. Initialize new_bb to NULL.
1716 (vect_update_ivs_after_vectorizer): Likewise.
1717 (vect_gen_niters_for_prolog_loop): Likewise.
1719 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
1721 PR tree-optimization/18431
1722 * tree-flow.h (stmt_references_memory_p): Declare.
1723 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
1724 * tree-ssa.c (stmt_references_memory_p): New function.
1726 2004-11-14 Andreas Schwab <schwab@suse.de>
1728 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
1731 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1733 * c-common.c (walk_stmt_tree): Remove.
1734 * c-common.h: Remove the corresponding prototype.
1736 * emit-rtl.c (push_to_full_sequence): Remove.
1737 * rtl.h: Remove the corresponding prototype.
1739 * cselib.c, expr.c: Fix comment typos.
1741 2004-11-13 Richard Henderson <rth@redhat.com>
1743 * calls.c (precompute_register_parameters): Force all PARALLELs
1744 into pseudo registers.
1745 (load_register_parameters): Copy PARALLELs into hard registers.
1746 * function.c (assign_parm_setup_block): Copy PARALLELS into
1747 pseudo registers. Do emit_group_store in conversion_insns.
1748 * expr.c (emit_group_load_1): Rename from emit_group_load, take
1749 tmps as an argument. Move final copy loop ...
1750 (emit_group_load): ... here. New function.
1751 (emit_group_load_into_temps, emit_group_move_into_temps): New.
1752 * expr.h: Declare them.
1754 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1756 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
1757 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
1758 with PHI_CHAIN where appropriate.
1760 2004-11-13 Dale Johannesen <dalej@apple.com>
1762 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
1763 (tree_block_label): Ditto.
1764 (flush_pending_stmts): Ditto.
1765 (insert_edge_copies): Ditto.
1766 (expr_invariant_in_loop_p): Ditto.
1767 (TDF_USE_OPS): Parenthesize definition.
1768 (TDF_USE_VOPS): Ditto.
1770 2004-11-13 David Edelsohn <edelsohn@gnu.org>
1772 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
1773 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
1775 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
1777 2004-11-14 Joseph Myers <joseph@codesourcery.com>
1779 * config/i386/i386.c (override_options): Move loop to set default
1780 tuning to correct place.
1782 2004-11-13 Zak Kipling <zak@transversal.com>
1785 * config/i386/i386.c (classify_argument): Fix infinite loop when
1786 passing object with 3 or more base classes by value.
1788 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1790 * doc/md.texi (constraints) <% modifier>: Mention that it is
1791 useless when the two alternatives are strictly identical.
1793 2004-11-13 Richard Henderson <rth@redhat.com>
1795 * expmed.c (extract_split_bit_field): Temporarily disable call to
1796 extract_force_align_mem_bit_field.
1798 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1800 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
1803 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
1804 lambda-code.c, postreload.c, predict.c, tree-sra.c,
1805 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
1807 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
1809 * doc/install.texi (automake): Correctly document that everything now
1810 will use automake 1.9.3.
1812 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
1815 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
1816 TImode. Sorry for other non-complex larger-than-64-bit modes.
1817 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
1819 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
1821 * doc/install.texi (automake): Document that everything now uses 1.9.
1823 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
1825 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
1828 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1830 * tree.h: Fix comment typos.
1832 2004-11-13 Steven Bosscher <stevenb@suse.de>
1834 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
1835 HARD_REGISTER_NUM_P.
1837 * cselib.c (new_cselib_val): Make comment correct and more detailed.
1838 * flow.c (mark_set_1): Likewise.
1840 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
1841 duplicate_eh_regions): Remove.
1842 * except.h (duplicate_eh_regions): Remove prototype.
1843 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
1844 global_const_equiv_varray): Remove.
1845 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
1846 global_const_equiv_varray, set_label_in_map): Remove prototypes,
1847 extern declaration, and #define.
1848 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
1849 (struct inline_remap): Remove.
1850 * varray.c (struct element): Remove entry for const_equiv_data.
1851 * varray.h (struct const_equiv_data): Remove.
1852 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
1853 (union varray_data_tag) <const_equiv>: Remove.
1854 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
1855 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
1857 * regstack.c (record_label_references): Remove unused function.
1859 * rtl.def (VALUE): Update comment.
1860 (LABEL_REF): Remove unused operand 2.
1861 * rtl.h (struct rtx_def): Update for removed accessor macros.
1862 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
1863 REG_LOOP_TEST_P): Remove.
1864 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
1865 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
1866 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
1868 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
1869 Eric Botcazou <ebotcazou@libertysurf.fr>
1872 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
1874 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
1875 (V32I): New macro for 32-bit modes.
1876 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
1877 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
1878 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
1879 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
1880 one_cmpldi_sp64): Use V64I instead of DI.
1881 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
1882 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
1883 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
1884 (nandv64i_vis, nandv32i_vis): New patterns.
1886 2004-11-12 Mike Stump <mrs@apple.com>
1888 * Makefile.in: Add html support.
1889 * java/Make-lang.in: Likewise.
1890 * fortran/Make-lang.in: Likewise.
1891 * treelang/Make-lang.in: Likewise.
1892 * doc/install.texi: Likewise.
1893 * doc/makefile.texi: Likewise.
1894 * doc/sourcebuild.texi: Likewise.
1896 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1898 * tree-ssa-loop-manip.c: Fix a comment typo.
1900 2004-11-12 Mike Stump <mrs@apple.com>
1902 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
1903 renaming this node to Concept Index.
1904 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
1905 to more closely match gcc.texi.
1907 2004-11-12 Jeff Law <law@redhat.com>
1909 * tree-cfg.c (hashtab.h): Include.
1910 (struct edge_to_case_leader_elt): New structure.
1911 (edge_to_case_leader): New.
1912 (edge_to_case_leader_hash): New hashtable hasing function.
1913 (edge_to_case_leader_eq): New hashtable equality function.
1914 (record_switch_edge): New function.
1915 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
1916 (make_switch_expr_edges): Build the edge-to-case-leader
1917 hash table. Tear down the hash table when we're done.
1918 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
1920 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
1921 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
1922 to use new concept of case leaders to reduce overhead of
1923 redirecting outgoing edges from switch statements.
1924 * tree.c (get_case_label): New function.
1925 * tree.h (CASE_LABEL): Define in terms of get_case_label.
1926 (CASE_LEADER_OR_LABEL): Define.
1928 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1930 * varasm.c (output_addressed_constants): For CONST_DECLs,
1931 output the initializer if present.
1933 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1935 * config/rs6000/darwin.h: Fix confusing typo in comment.
1937 2004-11-12 Devang Patel <dpatel@apple.com>
1939 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
1941 2004-11-12 Devang Patel <dpatel@apple.com>
1943 * tree-if-conv.c (clean_predicate_lists): Use loop header
1946 2004-11-12 Richard Henderson <rth@redhat.com>
1949 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1950 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1951 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1952 * config/i386/i386-modes.def (XF): Use it.
1954 2004-11-11 Geoffrey Keating <geoffk@apple.com>
1956 * Makefile.in (macro_list): Use move-if-change to avoid spurious
1959 2004-11-12 Mark Mitchell <mark@codesourcery.com>
1962 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
1963 when deciding whether to pass a variable to
1964 cgraph_varpool_finalize_decl or assemble_variable.
1965 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
1967 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
1969 * tree-vectorizer.c: Fix a comment typo.
1971 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
1973 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
1975 2004-11-12 Diego Novillo <dnovillo@redhat.com>
1977 * tree-scalar-evolution.c (analyzable_condition): Remove
1978 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
1980 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
1982 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
1983 Remove m505/roe multilib variant.
1985 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1987 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
1988 to load from the stack.
1990 2004-11-12 Richard Henderson <rth@redhat.com>
1992 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
1993 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
1994 * toplev.h (FL2T__): Remove.
1995 (CLZ_HWI): Rename from FL2T_CLZ__.
1997 (floor_log2): Simplify.
2000 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2002 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
2003 compute the first overlapping iterations.
2005 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2008 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
2009 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
2011 2004-11-12 Steven Bosscher <stevenb@suse.de>
2013 PR tree-optimization/18419
2014 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
2015 pointer set instead of a bitmap.
2016 (walk_use_def_chains): Create, pass and clean up that pointer_set.
2018 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
2020 (init_alias_info): Allocate and zero it here.
2021 (delete_alias_info): Delete it here.
2022 (collect_points_to_info_for): Use it.
2024 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2026 * alias.c (record_alias_subset, addr_side_effect_eval):
2028 * alias.h: Remove the prototype for record_alias_subset.
2029 * expr.h: Remove the commented-out prototype for
2030 record_alias_subset.
2031 * rtl.h: Remove the prototype for addr_side_effect_eval.
2033 * cfglayout.c (choose_inner_scope): Make it static.
2034 * rtl.h: Remove the corresponding prototype.
2036 * cfgloopmanip.c (update_single_exits_after_duplication,
2037 unloop): Make them static.
2038 * cfgloop.h: Remove the corresponding prototypes.
2040 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
2042 * c-tree.h: Remove the corresponding prototypes.
2044 * explow.c (round_push): Make it static.
2045 * expr.h: Remove the corresponding prototype.
2047 * varasm.c (get_named_section_flags, decl_tls_model): Make
2049 * output.h: Remove the prototype for get_named_section_flags.
2050 * tree.h: Remove the prototype for decl_tls_model.
2052 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2054 * function.c (expand_function_end): Remove an "if" statement
2055 that always triggers.
2056 * stmt.c (expand_null_return_1): Likewise.
2058 2004-11-11 James E. Wilson <wilson@specifixinc.com>
2060 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
2061 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
2062 CLASS_MAX_NREGS): Likewise.
2064 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
2066 PR tree-optimization/17742
2067 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
2068 MINUS_EXPR correctly.
2070 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
2072 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
2073 Give up as soon as the evolution is known not computable.
2075 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2078 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
2079 mask64_1or2_operand.
2080 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
2081 to spot rlwinm opportunities.
2082 (and64_2_operand): Use mask_1or2_operand.
2083 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
2085 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
2087 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
2088 (vect_update_ivs_after_vectorizer): Update function documentation.
2089 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
2091 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2093 * config/arm/arm.c: Fix a comment typo.
2095 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2097 * bitmap.h (nBITMAP_WORD_BITS): Remove.
2098 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
2099 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
2101 (bitmap_first_set_bit): Return unsigned, use ctzl.
2102 (bitmap_last_set_bit): Remove.
2103 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
2105 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
2106 remove special case code for two word elements.
2107 (bitmap_last_set_bit): Remove.
2108 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
2109 bitmap_first_set_bit with bitmap_empty_p.
2110 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
2111 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
2112 bitmap_last_bit_set.
2114 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2117 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
2120 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
2121 unsigned equality compare when we know the operands are unsigned.
2123 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
2125 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
2126 __PIC__ and __pic__ only if TARGET_ABICALLS.
2127 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
2128 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
2129 -KPIC only if not -mno-abicalls.
2131 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
2132 * config/sparc/linux.h, config/sparc/linux64.h
2133 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
2135 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
2136 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
2137 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
2138 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
2140 2004-11-11 Paul Brook <paul@codesourcery.com>
2142 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
2143 register if current_function_uses_pic_offset_table is set.
2145 2004-11-10 David Edelsohn <edelsohn@gnu.org>
2147 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
2148 Change multi-instruction sequences to new attribute.
2149 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
2150 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
2151 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
2153 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
2155 * tree-data-ref.c (build_classic_dist_vector): If either loop
2156 is outside of the nest we asked about, the dependence can't
2158 (build_classic_dir_vector): Ditto.
2160 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
2162 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
2164 (force_var_cost): Determine cost of addition and multiplication more
2166 (get_computation_cost_at): Add cost for computing address elements to
2169 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
2170 one of the arguments of MINUS_EXPR is an address.
2171 (split_address_to_core_and_offset): New function.
2172 (ptr_difference_const): Handle case when one of the operands is a
2174 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
2175 (ptr_difference_cost): Pass addresses instead of objects to
2176 ptr_difference_const.
2178 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
2180 * tree.c (tree_check_failed): Emit general error if the list of
2181 node types is empty.
2183 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2185 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
2186 argument. When the union is passed in the 6th slot, build a
2187 PARALLEL with only one element.
2188 (function_arg): Adjust call to function_arg_union_value.
2189 (function_value): Likewise.
2191 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
2193 PR tree-optimization/17892
2194 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
2195 MINUS_EXPR operator.
2197 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
2200 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
2201 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
2203 2004-11-10 Steven Bosscher <stevenb@suse.de>
2205 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
2206 (struct basic_block_def): Remove local_set and cond_local_set
2207 fields. Update comment for global_live_at_start.
2208 * flow.c (calculate_global_regs_live): Allocate local_sets and
2209 cond_local_sets here as arrays of bitmaps previously stored in
2210 bb->local_set and bb->cond_local_set. Use xmalloc instead of
2211 obstack allocated bitmaps.
2213 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
2216 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
2219 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
2221 2004-11-09 Jeff Law <law@redhat.com>
2223 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
2224 argument holding last unvisited block. Start search for
2225 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
2226 (connect_infinite_loops_to_exit): Supply last unvisited block
2227 to flow_dfs_compute_reverse_execute.
2229 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2231 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
2233 (floatunssidf2): Same.
2235 ("extendsfdf2"): New expander.
2236 (*extendsfdf2_fpr): Rename.
2237 (*truncdfsf2_fpr): Same.
2238 (*negdf2_fpr): Same.
2239 (*absdf2_fpr): Same.
2240 (*nabsdf2_fpr): Same.
2241 (*adddf3_fpr): Same.
2242 (*subdf3_fpr): Same.
2243 (*muldf3_fpr): Same.
2244 (*divdf3_fpr): Same.
2246 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
2247 ("spe_fix_truncdfsi2"): Same.
2248 (spe_floatunssidf2): Same.
2249 (spe_floatsidf2): Same.
2251 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2254 * c-common.c (fname_decl): Don't use line number of decl in
2257 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2259 * config/s390/s390-protos.h (s390_pool_operand): Remove.
2260 * config/s390/s390.c (s390_pool_operand): Likewise.
2261 (s390_extra_constraint_str): Handle 'B' constraints.
2262 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
2263 * config/s390/s390.md: Document 'B' constraints.
2264 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
2265 s390_pool_operand to prevent insns with two literal pool
2266 references. Make pattern commutative.
2267 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
2268 'B' constraint instead of s390_pool_operand.
2270 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2272 * tree-cfg.c (create_bb): Remove unnecessary memset.
2274 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2276 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
2277 (thread_block): Call flush_pending_stmt instead of
2280 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2282 * loop-iv.c (iv_number_of_iterations): Make it static.
2283 * cfgloop.h: Remove the corresponding prototype.
2285 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2287 * function.c (combine_temp_slots, assign_parms,
2288 expand_pending_sizes): Make them static.
2289 * tree.h: Remove the corresponding prototypes.
2291 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2293 * emit-rtl.c (copy_most_rtx): Remove.
2294 * rtl.h: Remove the corresponding prototype.
2296 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2298 * cfgloop.c (flow_loops_update): Remove.
2299 * cfgloop.h: Remove the corresponding prototype.
2301 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2303 * conflict.c (mark_reg, conflict_graph_compute): Remove.
2304 * basic-block.h: Remove the prototype for
2305 conflict_graph_compute.
2307 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2309 * tree-if-conv.c (add_to_dst_predicate_list): Change the
2310 second argument to basic_block.
2311 (tree_if_convert_cond_expr): Update call sites.
2313 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2315 * fold-const.c (pedantic_non_lvalue): Make it static.
2316 * tree.h: Remove the corresponding prototype.
2318 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2320 * optabs.c (prepare_operand): Make it static.
2321 * optabs.h: Remove the corresponding prototype.
2323 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2325 * reload1.c (reloads_conflict, gen_reload): Make them static.
2326 * reload.h: Remove the corresponding prototypes.
2328 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2330 * reload.c (refers_to_mem_for_reload_p,
2331 refers_to_regno_for_reload_p): Make them static.
2332 * reload.h: Remove the corresponding prototypes.
2334 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
2335 Eric Botcazou <ebotcazou@libertysurf.fr>
2338 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
2339 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
2340 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
2341 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
2342 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
2343 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
2344 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
2345 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
2346 MODE_VECTOR_INT modes.
2347 (sparc_extra_constraint_check): Add new constraint 'Y'.
2348 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
2349 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
2350 (V64): New mode macro for 64-bit modes.
2351 (movsf): Use V32 for mode instead of SF.
2352 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
2353 alongside 'G' constraint.
2354 (movdf): Use V64 for mode instead of DF.
2355 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
2356 of DF. Add 'Y' constraint alongside 'G' constraint.
2357 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
2360 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2362 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
2363 integer NEG and ABS.
2364 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
2365 ("*negdi2_31"): Reimplement using a splitter.
2366 ("*negdi2_cc", "*negdi2_cconly"): New insns.
2367 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
2368 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
2369 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
2370 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
2371 ("*absdi2_cc", "*absdi2_cconly"): New insns.
2372 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
2373 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
2374 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
2375 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
2376 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
2377 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
2378 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
2379 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
2380 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
2382 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2384 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
2385 when eliminating an UNSPEC_CMPINT.
2386 (s390_secondary_input_reload_class): Fix test for CC register reload.
2387 (s390_secondary_output_reload_class): Likewise.
2388 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
2389 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
2390 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
2391 insn patterns with splitters.
2393 2004-11-09 David Edelsohn <edelsohn@gnu.org>
2395 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
2396 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
2398 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2400 * tree-phinodes.c (phi_reverse): New.
2401 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
2403 * tree-flow.h: Add a prototype for phi_reverse.
2405 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2407 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2409 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
2412 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
2415 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2417 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
2418 instead of "arg" in diagnostics.
2420 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2422 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
2423 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
2424 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
2425 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
2426 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
2427 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
2428 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
2429 config/iq2000/iq2000.c, config/m32r/m32r.c,
2430 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
2431 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
2432 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
2433 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
2434 config/sh/symbian.c, config/stormy16/stormy16.c,
2435 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
2436 and %> as appropriate. Use %' as apostrophe in diagnostics where
2437 applicable. Use %< and %> in place of '' quotes where applicable.
2438 Use %qs in place of %<%s%>. Consistently quote __builtin function
2441 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
2443 * gdbinit.in (pbb, pbm): New macros.
2445 2004-11-08 Jeff Law <law@redhat.com>
2447 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
2448 implementing it inline.
2450 * cfganal.c (find_edge): Search pred->succs or succ->preds,
2451 whichever is shorter.
2453 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2455 * passes.c (rest_of_handle_jump): Remove dead code.
2457 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2459 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
2460 the last used element in the worklist.
2462 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2464 * tree-inline.c (remap_save_expr): Make it static.
2465 * tree-inline.h: Remove the corresponding prototype.
2467 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2469 * tree-ssa-loop-niter.c (upper_bound_in_type,
2470 lower_bound_in_type): Make them static.
2471 * tree.h: Remove the corresponding prototypes.
2473 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2475 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
2477 * tree-ssa-live.h: Remove the corresponding prototypes.
2479 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2481 * tree-if-conv.c (tree_if_conversion): Make it static.
2482 * tree-flow.h: Remove the corresponding prototype.
2484 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2486 * tree-ssa-operands.c (build_ssa_operands): Make it static.
2487 * tree-flow.h: Remove the corresponding prototype.
2489 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
2492 * tree-inline.c (copy_body_r): Change "t = t" to empty
2493 statement instead of "t".
2495 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2497 * modulo-sched.c (create_partial_schedule,
2498 free_partial_schedule, reset_partial_schedule,
2499 ps_add_node_check_conflicts, rotate_partial_schedule): Make
2502 2004-11-08 Richard Henderson <rth@redhat.com>
2504 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
2507 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2509 * sched-deps.c (add_insn_mem_dependence): Make it static.
2510 * sched-int.h: Remove the corresponding prototypes.
2512 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2514 * flow.c (allocate_bb_life_data): Make it static.
2515 * basic-block.h: Remove the corresponding prototype.
2517 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2519 * calls.c (split_complex_values, split_complex_types): Make
2521 * expr.h: Remove the corresponding prototypes.
2523 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
2525 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
2526 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
2528 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2530 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
2531 statements that always trigger.
2533 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2535 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
2536 tree-scalar-evolution.c, tree-ssa-loop-im.c,
2537 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
2538 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
2541 2004-11-08 Ben Elliston <bje@au.ibm.com>
2543 * cgraph.h (cgraph_calls_p): Remove.
2544 * cgraph.c (cgraph_calls_p): Likewise.
2546 * varray.h (varray_copy): Remove.
2547 * varray.c (varray_copy): Likewise.
2549 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
2552 * config/darwin.c (machopic_indirect_data_reference):
2553 Call gen_macho_high and gen_macho_low instead of
2554 checking the mode and calling gen_macho_high_di directly.
2555 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
2556 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
2558 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
2559 load_macho_picbase, macho_low, macho_high): Removed.
2560 (builtin_setjmp_receiver): Call gen_macho_high and
2561 gen_macho_low instead of checking the mode and calling
2562 gen_macho_high_di directly.
2563 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
2564 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
2565 Moved from rs6000.md.
2566 (macho_high): New expander.
2567 (macho_high_si): Renamed version of macho_high from rs6000.md.
2568 (macho_low): New expander.
2569 (macho_low_si): Renamed version of macho_low from rs6000.md.
2570 (load_macho_picbase): New expander.
2571 (load_macho_picbase_si): Renamed version of load_macho_picbase
2573 (macho_correct_pic): New expander.
2574 (macho_correct_pic_si): Renamed version of macho_correct_pic
2577 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
2579 * c-decl.c (finish_struct): Use complete sentences for diagnostic
2580 for structures or unions with no members or named members.
2582 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
2584 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
2585 taking address of bit-field by assertion.
2587 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2589 * config/s390/s390.md (attribute "op_type"): Default to "NN".
2590 (attribute "atype"): Default to "agen".
2591 (attribute "length"): Default to 6.
2592 (define_asm_attibutes): Remove.
2593 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
2594 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
2595 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
2596 Do not set type attribute to "cs" where already default.
2597 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
2599 Do not set type attribute to "other" where already default.
2600 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
2601 "*strlendi", "*strlensi",
2602 "*movmem_long_64", "*movmem_long_31",
2603 "*clrmem_long_64", "*clrmem_long_31",
2604 "*cmpmem_long_64", "*cmpmem_long_31",
2605 "*cmpint_si", "*cmpint_di",
2606 "addti3", "*adddi3_31z", "*adddi3_31",
2607 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
2608 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
2609 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
2610 "*pool_entry", "pool_align", "pool_section_start",
2611 "pool_section_end", "main_pool", "reload_base_31", "pool"):
2612 Do not set op_type attribute to "NN" where already default.
2613 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
2614 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
2615 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
2616 Do not set atype attribute to "agen" where already default.
2617 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
2619 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
2621 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
2623 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
2626 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
2627 R3000 and R4000 macros on IRIX.
2629 2004-11-06 Andreas Schwab <schwab@suse.de>
2632 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
2635 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2637 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
2639 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2641 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
2642 matches no insns already matched by other reservations.
2643 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
2644 matches no insns already matched by other reservations.
2645 ("x_ss"): Remove, replace by ...
2646 ("x_cs"): ... this new reservation. Check type instead of op_type.
2647 Update bypasses to use x_cs instead of x_ss.
2648 ("x_nn"): Remove, replace by ...
2649 ("x_other"): ... this new reservation. Check type instead of op_type.
2650 Add x_other and x_branch to bypasses.
2651 ("x_vs"): New reservation.
2652 * config/s390/s390.md (attribute "type"): Default according to op_type.
2653 ("*execute"): Set type to "cs".
2655 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2657 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
2658 if we are in GIMPLE.
2660 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
2662 PR rtl-optimization/17933
2663 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
2664 (covers_regno_p): New function. Handle SETs of PARALLEL,
2665 and defer the rest to...
2666 (covers_regno_no_parallel_p): New function.
2668 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2670 * config/sparc/sparc.c (function_arg_record_value_1): Skip
2671 fields with zero length.
2672 (function_arg_record_value_2): Likewise.
2673 (function_arg_record_value_3): Use smallest_mode_for_size
2674 instead of mode_for_size.
2675 (function_arg_union_value): Return naked register for unions
2678 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2680 * config/sparc/sparc.c (scan_record_type): Handle vector types.
2681 (function_arg_slotno): Handle vector types specially.
2682 (function_arg_record_value_1): Split fields with vector type and
2683 BLKmode into their subparts.
2684 (function_arg_record_value_2): Likewise. Be prepared to handle
2685 more than 2 registers per field.
2686 (function_arg_union_value): Increment regno inside the loop.
2687 (function_arg_vector_value): New function.
2688 (function_arg): Use it to split fields with vector type and
2689 BLKmode into their subparts and build a PARALLEL. Treat
2690 other vector types like floats.
2691 (function_value): Likewise.
2692 (sparc_pass_by_reference): Handle vector types.
2693 (sparc_return_in_memory): Likewise.
2695 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2697 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
2698 statement that never triggers.
2700 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2702 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
2703 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
2704 ("x_fdivd"): Use also for fsqrtd type.
2705 ("x_fdivs"): Use also for fsqrts type.
2706 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
2707 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
2708 ("fix_truncdfsi2_ibm"): Set type to "other".
2709 ("floatdidf2", "floatdisf2"): Do not clobber CC.
2710 ("floatsidf2", "floatsidf2_ieee"): Likewise.
2711 ("floatsisf2", "floatsisf2_ieee"): Likewise.
2712 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
2713 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
2715 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
2716 ("sqrtdf2"): Set type to "fsqrtd".
2717 ("sqrtsf2"): Set type to "fsqrts".
2719 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2721 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
2722 pointer to the last PHI node in the new PHI chain.
2724 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
2726 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
2727 for non-PIC TLS_MODEL_INITIAL_EXEC case.
2729 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2731 * expmed.c: Fix a comment typo.
2733 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2736 * config/i386/cygming.h
2737 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
2739 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2741 * config/sh/sh4a.md: Fix copyright.
2743 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2745 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
2748 2004-11-05 David Edelsohn <edelsohn@gnu.org>
2750 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
2751 when carry not used. Suggested by Torbjorn Granlund.
2753 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
2754 operand[1] unnecessarily. Suggested by Eric Christopher.
2755 (rs6000_adjust_cost): Increase latency of store to wider load.
2756 (rs6000_rtx_costs): mulli only allows 16-bit constants.
2758 2004-11-05 Stan Shebs <shebs@apple.com>
2760 * config/rs6000/rs6000.c (machopic_output_stub): Output
2761 ldu instead of lwzu for 64-bit stubs.
2763 2004-11-05 Richard Henderson <rth@redhat.com>
2765 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
2767 (alpha_expand_unaligned_store): Likewise.
2769 2004-11-05 Richard Henderson <rth@redhat.com>
2771 * expmed.c (extract_force_align_mem_bit_field): New.
2772 (extract_split_bit_field): Call it.
2774 2004-11-05 Richard Henderson <rth@redhat.com>
2776 * ia64.md (UNSPEC_SHRP): New.
2777 (dshift_count_operand): New.
2778 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
2779 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
2781 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2783 * c-typeck.c (output_init_element): Return early if value is
2786 2004-11-05 James E Wilson <wilson@specifixinc.com>
2788 * invoke.texi (-fno-guess-branch-probability): Rewrite.
2790 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
2791 1 to UNSPEC_GR_SPILL.
2793 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
2795 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
2796 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
2798 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
2800 * bitmap.h (enum bitmap_bits): Remove.
2801 (bitmap_operation): Remove.
2802 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2803 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
2804 bitmap_xor_into): Prototype.
2805 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
2806 (bitmap_operation): Remove.
2807 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2808 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
2809 bitmap_xor_into): New.
2810 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
2812 PR tree-optimization/18307
2813 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
2814 and ORIG being the same node.
2816 2004-11-04 Geoffrey Keating <geoffk@apple.com>
2818 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
2819 (install-mkheaders): Install the version built for the
2820 host, not for the build machine.
2821 * configure.ac: Always run fixincludes.
2822 (all_outputs): Remove mkheaders.
2823 * configure: Regenerate.
2824 * fixinc.in: Move to fixincludes/.
2825 * mkfixinc.sh: Likewise.
2826 * mkheaders.in: Likewise.
2827 * README-fixinc: Likewise.
2829 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
2832 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
2833 equivalent on the A4.
2835 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2837 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
2838 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
2839 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
2840 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
2841 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2842 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
2843 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
2844 doc/trouble.texi: Correct end-of-sentence markup and markup of
2845 "etc.", "e.g." and "i.e.". Use @code in various places where
2848 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2850 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
2851 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
2852 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
2855 2004-11-04 Mark Mitchell <mark@codesourcery.com>
2857 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
2858 * doc/extend.texi: Document "notshared" attribute.
2860 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2862 * tree-phinodes.c (make_phi_node): Make it static.
2863 * tree.h: Remove the prototypes for make_phi_node.
2865 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2867 * stmt.c (expand_asm, expand_asm_operands): Make them static.
2868 * tree.h: Remove the prototypes for expand_asm and
2869 expand_asm_operands.
2871 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2873 * passes.c (rest_of_compilation): Make it static.
2874 * toplev.h: Remove the prototype for rest_of_compilation.
2876 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2878 * jump.c (cleanup_barriers): Use delete_insn instead of
2880 (delete_barrier): Remove.
2881 * rtl.h: Remove the corresponding prototype.
2883 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2885 * expr.c (mostly_zero_p): Make it static.
2886 * tree.h: Remove the prototype for mostly_zeros_p.
2888 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2890 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
2892 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2894 * builtins.c (expand_builtin_return_addr,
2895 expand_builtin_longjmp, expand_builtin_trap): Make them static.
2896 * expr.h: Remove the prototypes for expand_builtin_longjmp and
2897 expand_builtin_trap.
2898 * tree.h: Remove the prototype for expand_builtin_return_addr.
2900 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2902 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
2903 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
2904 with VAL being NULL.
2906 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2908 * cfghooks.c (delete_basic_block): Remove code to truncate
2911 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
2913 * flow.c (init_propagate_block_info): Change the type of i to
2916 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2918 PR tree-optimization/18184
2919 * c-typeck.c (comptypes): Do not treat pointers of different
2920 modes or alias-all flags as equivalent.
2921 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
2923 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
2925 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
2926 reference specific C parser files in examples.
2928 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
2931 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
2932 as OP_INOUT if the instruction is predicated.
2934 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2936 * bitmap.h: Fix a comment typo. Follow spelling conventions.
2937 * tree-vectorizer.c: Fix a comment typo.
2939 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2941 * sdbout.c (SDB_GENERATE_FAKE): Remove.
2942 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
2943 * system.h: Poison SDB_GENERATE_FAKE.
2944 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
2946 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2948 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
2950 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2953 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
2956 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
2958 * predict.c (propagate_freq): Make bitno unsigned. Move
2959 npredecessors update out of loop.
2961 * bitmap.h (bitmap_iterator): Remove word_bit and bit
2962 fields. Rename others.
2963 (bmp_iter_common_next_1, bmp_iter_single_next_1,
2964 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
2965 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
2966 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
2967 bmp_iter_and_next): Remove.
2968 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
2969 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
2971 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
2972 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
2974 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
2975 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
2976 bitmap_and_into, bitmap_ior_into as appropriate.
2977 * except.c (remove_eh_handler): Likewise.
2978 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
2979 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
2980 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
2981 * tree-ssa-live.h (live_merge_and_clear): Likewise.
2982 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
2985 * bitmap.c (bitmap_print): Make bitno unsigned.
2986 * bt-load.c (clear_btr_from_live_range,
2987 btr_def_live_range): Likewise.
2988 * caller-save.c (save_call_clobbered_regs): Likewise.
2989 * cfganal.c (compute_dominance_frontiers_1): Likewise.
2990 * cfgcleanup.c (thread_jump): Likewise.
2991 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2992 * conflict.c (conflict_graph_compute): Likewise.
2993 * ddg.c (add_deps_for_use): Likewise.
2994 * df.c (df_refs_update): Likewise.
2995 * except.c (remove_eh_handler): Likewise.
2996 * flow.c (verify_local_live_at_start, update_life_info,
2997 initialize_uninitialized_subregs, propagate_one_insn,
2998 free_propagate_block_info, propagate_block, find_use_as_address,
2999 reg_set_to_hard_reg_set): Likewise.
3000 * gcse.c (clear_modify_mem_tables): Likewise.
3001 * global.c (global_conflicts, build_insn_chain): Likewise.
3002 * ifcvt.c (dead_or_predicable): Likewise.
3003 * local-alloc.c (update_equiv_regs): Likewise.
3004 * loop.c (load_mems): Likewise.
3005 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
3007 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
3009 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
3010 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
3011 * sched-rgn.c (propagate_deps
3012 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
3013 * tree-dfa.c (dump_dfa_stats
3014 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3015 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
3017 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
3018 free_temp_expr_table, find_replaceable_exprs): Likewise.
3019 * tree-sra.c (scan_function, scalarize_parms): Likewise.
3020 * tree-ssa-alias.c (init_alias_info,
3021 compute_points_to_and_addr_escape,
3022 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
3023 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
3024 * tree-ssa-live.c (new_tree_live_info, live_worklist,
3025 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
3026 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
3027 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
3028 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3029 add_call_read_ops): Likewise.
3030 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
3031 * tree-ssa-live.h (num_var_partitions): Return unsigned.
3033 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
3035 PR tree-optimization/18009
3036 * tree-vectorizer.h (enum dr_alignment_support): New type.
3037 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
3038 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
3039 single data_reference (instead of a varray of references).
3040 * tree-vectorizer.c (new_loop_vec_info): Likewise.
3041 (vect_gen_niters_for_prolog_loop): Likewise.
3042 (vect_update_inits_of_drs): Likewise.
3044 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
3045 vect_enhance_data_refs_alignment.
3046 (vect_do_peeling_for_alignment): Likewise.
3047 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
3048 this functionality used to be in vect_analyze_data_refs_alignment.
3049 Also update DR_MISALIGNMENT due to peeling; this functionality used to
3050 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
3051 (vect_analyze_data_refs_alignment): Decision on whether and by how much
3052 to peel moved to vect_enhance_data_refs_alignment. Call
3053 vect_supportable_dr_alignment.
3055 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
3056 (vect_compute_data_refs_alignment): Return bool. Consider return value
3057 of vect_compute_data_ref_alignment and return true/false accordingly.
3058 (vect_enhance_data_refs_alignment): Consider return value of
3059 vect_compute_data_refs_alignment and return true/false accordingly.
3061 (vect_supportable_dr_alignment): New function.
3062 (vectorizable_store): Call vect_supportable_dr_alignment.
3063 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
3064 support checks moved from here to vect_supportable_dr_alignment.
3066 (vect_transform_loop): Avoid 80 columns overflow.
3068 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3070 * timevar.c (timevar_enable): Change from
3072 (timevar_push): Rename to ...
3073 (timevar_push_1): this and remove the
3075 (timevar_pop): Rename to ...
3076 (timevar_pop_1): this and remove the
3078 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
3079 (timevar_pop): New macro.
3080 (timevar_push): New macro.
3081 (timevar_enable): Declare.
3083 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3085 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
3086 libgcc for shared libraries.
3088 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
3090 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
3091 * config/s390/s390.c (s390_split_access_reg): New function.
3092 (regclass_map): Add access registers.
3093 (get_thread_pointer): Use access register instead of UNSPEC_TP.
3094 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
3095 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
3096 (TP_REGNUM): New define.
3097 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
3098 REG_ALLOC_ORDER): Add access registers.
3099 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
3100 CANNOT_CHANGE_MODE_CLASS): Support access registers.
3101 (enum reg_class): Add ACCESS_REGS.
3102 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
3103 (REG_CLASS_FROM_LETTER): Add 't' constraint.
3104 (REGISTER_NAMES): Add access registers.
3105 * config/s390/s390.md (UNSPEC_TP): Remove.
3106 ("*movdi_64"): Add access register alternatives. Provide splitters
3107 to split DImode access register <-> GPR moves into SImode moves.
3108 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
3109 ("movstrictsi"): Likewise.
3110 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
3111 ("set_tp_64", "set_tp_31"): Likewise.
3112 ("*set_tp"): New insn.
3114 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3116 * tree-phinodes.c (resize_phi_node): Copy only a portion of
3117 the PHI node currently in use.
3119 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3122 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
3125 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
3127 PR tree-optimization/18270
3128 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
3129 abnormal edges, commit all pending stmts on incoming edges.
3131 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
3133 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
3134 cause extra costs. Generate canonical RTL.
3136 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
3138 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
3139 (lambda_compute_target_space). Ditto.
3140 * lambda.h (lambda_trans_matrix): Ditto.
3141 (lambda_linear_expression): Ditto.
3142 (lambda_body_vector): Ditto.
3143 (lambda_loopnest): Ditto.
3144 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
3145 update comments, and remove pointless addition of 0.
3146 (linear_transform_loops): Update comments.
3148 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
3150 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
3153 2004-11-03 Jeff Law <law@redhat.com>
3155 * predict.c (struct block_info_def): Kill "tovisit" field.
3156 (propagate_freq): Accept new "tovisit" parameter. Change
3157 read/write access methods for "tovisit" to check the "tovisit"
3158 bitmap instead of a bit in block_info_def.
3159 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
3160 it to propagate_freq.
3162 * stmt.c (expand_case): Speed up code to detect duplicate case
3163 label targets and count unique case label targets.
3165 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3167 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
3169 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3171 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
3173 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3175 * tree-cfg.c (find_taken_edge): Abort if we are given a
3176 statement that is neither COND_EXPR nor SWITCH_EXPR.
3178 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
3180 * fold-const.c (fold): Reassociate also (x - mult) + mult and
3181 (mult - x) + mult. Cast operands of expression after applying
3182 distributive law to the correct types. Apply distributive law
3183 to a * c - b * c for all non-float types.
3185 2004-11-02 Geoffrey Keating <geoffk@apple.com>
3187 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
3188 because we don't want to run them now; instead, set them to
3189 stmp-install-fixproto or stmp-install-fixinc.
3190 * Makefile.in (stmp-install-fixproto): New.
3191 (stmp-install-fixinc): New.
3192 * configure: Regenerate.
3194 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3196 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
3199 2004-11-02 Ziemowit Laski <zlaski@apple.com>
3201 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
3202 (c_types_compatible_p): Move function definition...
3203 * c-objc-common.c (c_types_compatible_p): ...here.
3204 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
3207 2004-11-02 Steven Bosscher <stevenb@suse.de>
3209 * cfgloop.h (struct loop): Update comment.
3210 * cse.c (cse_main): Remove obsolete comment.
3212 * expr.h (gen_cond_trap): Move prototype under functions provided
3214 (canonicalize_condition, get_condition): Move to...
3215 * rtl.h (canonicalize_condition, get_condition): ...here.
3216 (branch_target_load_optimize): Add comment that this function is
3218 * loop.c (canonicalize_condition, get_condition): Move to...
3219 * rtlanal.c (canonicalize_condition, get_condition): ...here.
3220 * sched-deps.c (get_condition): Rename to sched_get_condition.
3221 (add_dependence): Update this caller.
3223 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
3226 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
3227 that the vops get marked for renaming.
3229 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
3231 * config/s390/s390.md ("movcc"): Set type attribute.
3233 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3235 * tree-phinodes.c (add_phi_arg): Add an assertion that the
3236 edge already exists.
3238 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3240 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
3241 element that's being removed.
3243 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3245 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
3246 arguments using PENDING_STMT.
3247 (thread_block): Call copy_phis_to_block after redirecting an
3250 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3252 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
3253 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
3254 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
3255 (bitmap_ior_and_compl_into): Produce bool.
3256 (bitmap_union_of_diff): Rename to ...
3257 (bitmap_ior_and_compl): ... here. Produce bool.
3258 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
3259 bitmap_operation directly.
3260 (bitmap_union_of_diff): Rename to ...
3261 (bitmap_ior_and_compl): ... here. Return bool, use
3262 bitmap_operation directly.
3263 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
3264 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
3265 * global.c (modify_bb_reg_pav): Likewise.
3267 * bitmap.h (bitmap_equal_p): Return bool.
3268 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
3269 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
3270 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
3271 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
3272 bitmap_intersect_compl_p.
3273 * ifcvt (dead_or_predicable): Likewise.
3275 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3277 PR rtl-optimization/17104
3278 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
3279 loads in zero_extend.
3281 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
3284 * toplev.c (debug_type_names): Remove "dwarf-1".
3286 2004-11-02 Ben Elliston <bje@au.ibm.com>
3288 * timevar.h (timevar_get): Remove.
3289 * timevar.c (timevar_get): Remove unused function.
3291 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
3293 * doc/include/texinfo.tex: Update from Texinfo CVS.
3295 2004-11-02 Ben Elliston <bje@au.ibm.com>
3297 * cppdefault.h (cpp_SYSROOT): Remove.
3298 * cppdefault.c (cpp_SYSROOT): Likewise.
3300 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
3302 PR tree-optimization/16447
3303 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
3304 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
3305 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
3306 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
3307 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
3308 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
3309 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
3310 (identical_copies_p): New. Return true is two copies are the same.
3311 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
3312 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
3314 (perform_edge_inserts): New. Determine what to do with all stmts that
3315 have been inserted on edges.
3316 (remove_ssa_form): Analyze and commit edges from here.
3318 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
3321 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
3322 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
3323 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
3324 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
3326 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
3329 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
3330 parameter declarations.
3332 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
3334 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
3335 (s390_secondary_input_reload_class)
3336 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
3338 (s390_expand_cmpmem): Enable cmpmem implementation.
3339 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
3340 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
3341 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
3342 * config/s390/s390.md ("movcc"): New insn pattern.
3343 * doc/md.texi: Document 'c' constraint for s390.
3345 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
3348 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
3351 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
3353 Fix PR tree-optimization/17672
3354 Fix PR tree-optimization/18168
3356 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
3358 (gcc_tree_to_linear_expression): Add extra to existing constant.
3359 (depth_of_nest): Factor out function used in various places.
3360 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
3362 (find_induction_var_from_exit_cond): Stop guessing, and just
3363 get the right answer :).
3364 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
3365 Print out message about result of attempt to create perfect nest.
3366 (lbv_to_gcc_expression): Add type argument, use it to do math
3367 and induction variable creation.
3368 (lle_to_gcc_expression): Ditto.
3369 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
3370 oldiv. Pass type argument to lle_to_gcc_expression and
3371 lbv_to_gcc_expression.
3372 Reset number of iterations after transformation.
3373 (perfect_nestify): Remove useless pre-allocation, and cleanup
3376 * tree-data-ref.c (build_classic_dist_vector): Return false for
3377 dependences completely outside of the loop nest we asked about.
3378 (build_classic_dir_vector): Ditto.
3379 (compute_data_dependences_for_loop): Only add dependence relations
3380 inside the loop we asked about.
3382 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
3383 Compute immediate uses.
3385 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
3387 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
3389 * tree-cfg.c (thread_jumps): Fix a comment typo.
3391 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
3393 * tree-cfg.c (thread_jumps): Fix a comment typo.
3395 2004-10-31 Nicolas Pitre <nico@cam.org>
3397 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
3398 values smaller than 2^32.
3400 2004-10-31 Jeff Law <law@redhat.com>
3402 * cfgloop.h (struct loop): Remove unused "nodes" field.
3403 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
3404 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
3405 instead of calling flow_bb_inside_loop_p for every basic block
3407 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
3409 2004-10-31 Graham Stott <graham.stott@btinternet.com>
3411 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
3412 INT_5_BITS instead of VAL_5_BITS_P.
3414 2004-10-31 Roger Sayle <roger@eyesopen.com>
3417 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
3418 for consistent quoting in diagnostic messages.
3419 (expand_call_inline): Likewise.
3420 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3421 * tree-ssa.c (warn_uninitialized_var): Likewise.
3422 (warn_uninitialized_phi): Likewise.
3424 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
3426 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
3429 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
3431 * c-common.c: Fix a comment typo.
3433 2004-10-31 Jason Merrill <jason@redhat.com>
3436 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
3437 aggregate types that are not BLKmode.
3439 2004-10-30 Ziemowit Laski <zlaski@apple.com>
3441 * c-common.h (objc_lookup_ivar): Add second parameter to
3443 * c-typeck.c (build_external_ref): After looking up symbol,
3444 pass it to objc_lookup_ivar() to decide whether it or the
3445 ivar should be used, rather than deciding the issue locally.
3446 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
3447 which is simply returned in the non-ObjC case.
3449 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
3451 * sdbout.c (sdbout_symbol): Do not output type .def statements
3454 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3456 * c-common.c (catenate_strings): New.
3457 (c_parse_error): Use it. Don't over-escape.
3459 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3461 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
3462 modify the for loop expressions for it. Remove unnecessary casts.
3463 (sh_expand_prologue): Declare reg as unsigned.
3464 (sh_gimplify_va_arg_expr): Initinalize lab_over.
3465 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
3467 2004-10-30 Geoffrey Keating <geoffk@apple.com>
3469 * doc/invoke.texi (Darwin Options): Improve description of
3470 how the subtype is chosen.
3472 2004-10-30 Roger Sayle <roger@eyesopen.com>
3475 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
3476 the stack adjustment, "size", is valid for Pmode. If the stack
3477 frame is too large, generate a trap insn and issue a warning.
3479 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3481 * tree-ssa-dom.c: Fix comment typos.
3483 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3485 * config/sh/sh.c (prepare_move_operands): Use operands[0]
3486 for the output rtl if no_new_pseudos is set. Remove redundant
3489 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
3492 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
3493 determining whether to copy parameter types from a previous
3494 prototype declaration.
3496 2004-10-29 Roger Sayle <roger@eyesopen.com>
3498 PR rtl-optimization/17581
3499 * cselib.c (cselib_process_insn): The last instruction of a libcall
3500 block, with the REG_RETVAL note, should be considered in the libcall.
3501 * gcse.c (do_local_cprop): Allow constants to be propagated outside
3503 (adjust_libcall_notes): Use simplify_replace_rtx instead of
3504 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
3506 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3508 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
3510 2004-10-29 Jeff Law <law@redhat.com>
3512 * tree-ssa-dom.c (struct edge_info): New structure holding
3513 edge equivalences and edge redirection information.
3514 (get_eq_expr_value, record_dominating_conditions): Kill.
3515 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
3516 Call record_edge_info.
3517 (allocate_edge_info, free_edge_info): New.
3518 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
3519 rather than cprop_into_phis. Free all edge infos before threading
3521 (thread_across_edge): Allocate new edge info structures as needed
3522 and store the redirection target into the edge info structure
3523 instead of the edge's AUX field.
3524 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
3525 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
3526 Revamp code which finds and records equivalences associated with
3527 edges to use saved data in the edge_info structure.
3528 (record_equivalencs_from_phis): Similarly.
3529 (dom_opt_finalize_block): Revamp code which finds and records
3530 equivalences associated with edges to use saved data in the
3531 edge_info structure.
3532 (build_and_record_new_cond): New function.
3533 (record_conditions): Use build_and_record_new_cond to record
3534 dominating conditions.
3535 (record_edge_info): New function.
3536 (record_range): Tighten test for conditions which create
3537 useful range records.
3539 2004-10-29 Geoffrey Keating <geoffk@apple.com>
3541 * config/i386/darwin.h (ASM_SPEC): Simplify.
3542 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3543 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
3544 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3545 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
3546 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
3547 in all cases. Pass the right -arch or -arch_only based on -mcpu.
3548 (ASM_SPEC): Handle -force_cpusubtype_ALL.
3549 * doc/invoke.texi (Darwin Options): Improve documentation for
3550 Darwin linker (and libtool) switches.
3552 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
3554 2004-10-29 Stan Shebs <shebs@apple.com>
3556 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
3558 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3560 * tree-phinodes.c (allocate_phi_node): New.
3561 (make_phi_node, resize_phi_node): Use it.
3563 2004-10-29 David Edelsohn <edelsohn@gnu.org>
3565 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
3566 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
3568 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3570 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
3572 * tree.h (tree_phi_node): Tell the garbage collector to chase
3575 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
3577 * opts.c (decode_options): Lower the crossjump threshold for -Os.
3579 2004-10-29 Diego Novillo <dnovillo@redhat.com>
3581 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
3583 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
3585 * bitmap.h (bitmap_empty_p): New.
3586 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3587 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
3588 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
3590 (bitmap_ior_and_compl): Rename to ...
3591 (bitmap_ior_and_compl_into): ... here.
3592 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
3593 (bitmap_ior_and_compl): Rename to ...
3594 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
3596 (bitmap_union_of_diff): Use renamed bitmap functions.
3597 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
3598 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
3599 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3600 * df.c (df_bb_rd_local_compute)
3601 * flow.c (calculate_global_regs_live,
3602 init_propagate_block_info): Likewise.
3603 * ifcvt.c (find_if_case_1, find_if_case_2,
3604 dead_or_predicable): Likewise.
3605 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
3606 reset_conflicts, conflicts_between_webs): Likewise.
3607 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3608 detect_web_parts_to_rebuild): Likewise.
3609 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3610 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
3611 * tree-sra.c (decide_instantiations): Likewise.
3612 * tree-ssa-alias.c (create_name_tags,
3613 merge_pointed_to_info): Likewise.
3614 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
3615 * tree-ssa-loop-im.c (move_computations): Likewise.
3616 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
3617 * tree-ssa-pre.c (fini_pre): Likewise.
3618 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
3619 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
3620 * tree-vectorizer.c (vectorize_loops): Likewise.
3622 2004-10-29 Nick Clifton <nickc@redhat.com>
3624 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
3625 adding the PIC register to the fixed_regs array, also add it
3626 to the call_used_regs array.
3628 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3630 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
3631 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
3633 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
3635 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
3636 (rewrite_blocks): Modify argument, and use it to decide which
3638 (rewrite_def_def_chains): Call rewrite_blocks with true here.
3639 (rewrite_into_ssa): and call it with false here.
3641 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3643 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
3644 triggers into gcc_assert.
3646 2004-10-28 Diego Novillo <dnovillo@redhat.com>
3648 PR tree-optimization/16728
3649 * tree-flow.h (get_ptr_info): Declare.
3650 * tree-ssa-alias.c (get_ptr_info): Make extern.
3651 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
3654 2004-10-28 Stan Shebs <shebs@apple.com>
3656 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
3657 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
3660 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
3662 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
3663 prevent their later unnecessary registration.
3664 (mf_build_check_statement_for): Remove "addr" argument, and
3665 related "__mf_value" generated code. Update callers.
3666 (mf_decl_eligible_p): New function, factored from mx_register_decls.
3667 (mx_register_decls): Call it.
3668 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
3669 to restore support for complex nested expressions.
3670 (mudflap_enqueue_decl): Simplify. Move registration call emission
3672 (mudflap_finish_file): ... to here.
3673 (mudflap_enqueue_constant): Remove dump code.
3675 2004-10-28 Zack Weinberg <zack@codesourcery.com>
3678 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
3679 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
3680 (dbxout_finish_complex_stabs): Update to match.
3681 (dbxout_symbol_location): Call emit_pending_bincls_if_required
3682 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
3683 dbxout_begin_complex_stabs_noforcetext.
3684 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
3685 N_GSYM, using new SYM parameter. Correct logic for special
3688 * varasm.c (function_section): If DECL is NULL_TREE, don't try
3689 to do anything else. Do not call get_insns if cfun or
3690 cfun->emit are NULL.
3692 2004-10-28 Adam Nemet <anemet@lnxw.com>
3695 * c-typeck.c (c_mark_addressable): Issue error if address of a
3696 register variable is taken. Use "%qD" to print DECL_NAME.
3698 2004-10-28 Diego Novillo <dnovillo@redhat.com>
3700 * opts.c (decode_options): Don't run PRE at -Os.
3702 2004-10-28 Richard Henderson <rth@redhat.com>
3704 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
3705 zero in the conditional.
3706 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
3708 2004-10-28 Richard Henderson <rth@redhat.com>
3710 * cse.c (memory_extend_rtx): Remove.
3711 (cse_main): Don't set it.
3712 (cse_insn): Use a local buffer instead.
3714 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
3716 * profile.c (branch_prob): Call to init_edge_profiler added.
3717 * rtl-profile.c (rtl_init_edge_profiler): New function.
3718 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
3719 call to safe_insert_insn_on_edge.
3720 (rtl_profile_hooks): rtl_init_edge_profiler added.
3721 * tree-profile.c (tree_init_edge_profiler): New function.
3722 (tree_profile_hooks): tree_init_edge_profiler added.
3723 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
3725 2004-10-28 Nick Clifton <nickc@redhat.com>
3727 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
3728 emit_jump_insn() to generate the return instruction.
3730 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3732 * tree-phinodes.c: Remove trailing whitespace.
3734 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3736 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3737 * doc/invoke.texi: Fix a typo.
3739 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3741 * Makefile.in (OBJS-common): Remove duplicates.
3743 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3745 * lambda-code.c (nestify_update_pending_stmts): Remove.
3746 (perfect_nestify): Use flush_pending_stmts instead of
3747 nestify_update_pending_stmts.
3748 * tree-cfg.c (tree_make_forwarder_block): Use
3749 flush_pending_stmts.
3750 * tree-flow.h: Add a prototype for flush_pending_stmts.
3751 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
3752 Use flush_pending_stmts.
3753 (lv_update_pending_stmts): Remove.
3754 (tree_ssa_loop_version): Use flush_pending_stmts instead of
3755 lv_update_pending_stmts.
3756 * tree-ssa.c (flush_pending_stmts): New.
3758 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
3761 * final.c (alter_subreg): Compute correct offset to use with
3762 paradoxical SUBREGs of memory operands.
3763 * recog.c (general_operand): Allow paradoxical SUBREGs of
3764 memory operands after reload.
3765 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
3766 has failed when passed a hard register.
3768 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
3770 * function.c (assign_parm_setup_block): Handle parallels correctly.
3772 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
3774 * final.c (shorten_branches): Initialize flags structure.
3776 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
3778 * tree.c (int_cst_node, int_cst_hash_table): New variables.
3779 (init_ttree): Initialize them.
3780 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
3781 (build_int_cst_wide): Use hash table for oversized integers.
3783 2004-10-28 Nick Clifton <nickc@redhat.com>
3785 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
3788 2004-10-27 Richard Henderson <rth@redhat.com>
3791 * expr.c (emit_group_load): Don't go force temporary for memory
3793 (emit_group_store): Similarly.
3795 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
3798 * common.opt (--param): Fix spelling of parameter.
3800 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
3803 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
3804 Don't fold statement.
3805 <case ASM_EXPR>: Fold the statement.
3807 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3809 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3810 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
3812 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3814 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
3815 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
3816 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3817 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
3819 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3821 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
3822 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
3823 punctuation outside quotes.
3825 2004-10-27 David Mosberger <davidm@hpl.hp.com>
3826 James E Wilson <wilson@specifixinc.com>
3829 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
3830 sibcall alloc instruction.
3831 (process_set): Handle sibcall alloc instruction.
3833 2004-10-27 Geoffrey Keating <geoffk@apple.com>
3835 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
3836 SUBTARGET_ATTRIBUTE_TABLE.
3837 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
3838 (SUBTARGET_ATTRIBUTE_TABLE): Define.
3839 * config/darwin.c (darwin_handle_weak_import_attribute): New.
3840 (HAVE_DEAD_STRIP): Delete.
3841 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
3842 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
3845 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
3847 * config/darwin.h (GTHREAD_USE_WEAK): Define.
3849 2004-10-28 Ben Elliston <bje@au.ibm.com>
3851 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
3852 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
3853 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
3854 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
3855 * tree-sra.c: Include "params.h".
3856 (decide_block_copy): Use new parameters.
3857 * doc/invoke.texi (Optimize Options): Document new SRA pass
3858 parameters sra-max-structure-size and sra-field-structure-ratio.
3860 2004-10-27 Nicolas Pitre <nico@cam.org>
3862 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
3864 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
3866 PR tree-optimization/18048
3867 * fold-const.c (try_move_mult_to_index): New function.
3868 (fold): Use try_move_mult_to_index.
3869 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
3870 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
3871 an all-ones unsigned constant without extra bits.
3872 * tree.c (build_low_bits_mask): New function.
3873 * tree.h (build_low_bits_mask): Declare.
3875 2004-10-27 David Edelsohn <edelsohn@gnu.org>
3878 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
3884 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3886 * tree-cfg.c (thread_jumps): Speed up by reordering the two
3887 conditions for entering basic blocks into worklist.
3889 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3891 * tree-cfg.c (thread_jumps): Speed up by pretending to have
3892 ENTRY_BLOCK_PTR in worklist.
3894 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3896 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3897 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
3899 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
3901 Fix PR tree-optimization/17133
3903 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
3906 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
3907 (get_v_must_def_result_ptr): Modify for new structure of
3909 (get_v_must_def_kill_ptr): New.
3910 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
3911 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3912 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3913 (op_iter_init): Initialize new mustu members.
3914 (op_iter_next_mustdef): New function.
3915 (op_iter_init_mustdef): Ditto.
3917 * tree-flow.h (rewrite_def_def_chains): New function.
3919 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
3920 (ssa_mark_def_sites): Ditto.
3921 (rewrite_stmt): Ditto.
3922 (ssa_rewrite_stmt): Ditto.
3923 (rewrite_blocks): Factor out from rewrite_into_ssa.
3924 (mark_def_block_sites): Ditto.
3925 (rewrite_def_def_chains): New function, just rewrites def-def
3926 chains without phi node insertion.
3928 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
3930 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
3932 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
3933 they include the rhs now.
3935 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
3938 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
3940 (mark_really_necessary_kill_operand_phis): New function.
3941 (perform_tree_ssa_dce): Call it.
3942 (pass_dce): Add TODO_fix_def_def_chains.
3943 (pass_cd_dce): Ditto.
3945 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
3947 (rewrite_mem_refs): Ditto.
3949 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
3952 * tree-ssa-operands.c (allocate_v_may_def_optype):
3953 v_may_def_operand_type_t became v_def_use_operand_type_t.
3954 (allocate_v_must_def_optype) Ditto.
3955 (finalize_ssa_v_must_defs): Update for new operand type, as well
3956 as setting the use portion as well.
3957 (copy_virtual_operands): Copy the kill operand as well.
3958 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
3961 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
3962 v_def_use_operand_type.
3963 (v_must_def_optype_d): Use v_def_use_operand_type.
3964 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
3965 (V_MUST_DEF_KILL_*): New macros.
3966 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
3968 Rename existing must_i and num_v_must members to mustd_i and
3970 (SSA_OP_VMUSTDEFKILL): New flag.
3971 (SSA_OP_VIRTUAL_KILLS): New flag.
3972 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
3973 (SSA_OP_ALL_KILLS): New flag.
3974 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
3976 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
3978 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
3979 became V_MUST_DEF_RESULT.
3980 (rename_variables_in_bb): Rename kill pointer as well.
3982 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
3985 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
3987 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
3988 the block that needs it.
3990 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3992 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
3995 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3997 * c-lex.c (cb_def_pragma): Clean up code for making location
3998 palatable to diagnostic.c.
4000 2004-10-27 Steven Bosscher <stevenb@suse.de>
4002 PR tree-optimization/17757
4003 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
4004 without any PHI arguments left. Make sure the argument that
4005 we're supposed to remove exists at all.
4007 2004-10-27 Paul Brook <paul@codesourcery.com>
4009 * configure.ac: Don't test for [build] __cxa_atexit when building a
4011 * configure: Regenerate.
4013 2004-10-27 Paul Brook <paul@codeosurcery.com>
4015 * configure.ac: Use build_exeext not host_exeext when lookin for
4017 * configure: Regenerate.
4019 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4021 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
4023 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4024 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
4027 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
4028 to match -fprofile-use.
4030 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4032 * config/rs6000/rs6000.c: Fix a comment typo.
4034 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4036 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
4039 2004-10-27 Andreas Schwab <schwab@suse.de>
4041 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
4043 (default_stabs_asm_out_constructor): Likewise.
4045 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4047 * builtins.c (fold_builtin_unordered_cmp): Always bring both
4048 operands to the same type.
4050 2004-10-26 James E Wilson <wilson@specifixinc.com>
4053 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
4055 2004-10-26 Zack Weinberg <zack@codesourcery.com>
4057 * dbxout.c: Include obstack.h.
4058 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
4060 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
4061 Default-define here.
4062 (DBX_CONTIN_LENGTH): Move definition with others.
4063 (DBX_FINISH_STABS): New target macro.
4064 (current_sym_code, current_sym_value, current_sym_addr)
4065 (current_sym_nchars, CHARS, dbxout_continue)
4066 (print_int_cst_octal, print_octal, print_wide_int)
4067 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
4068 (stabstr_ob, stabstr_last_contin_point): New variables.
4069 (NUMBER_FMT_LOOP): New improper macro.
4070 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
4071 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
4072 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
4073 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
4074 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
4075 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
4076 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
4077 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
4078 New functions and/or proper function-like macros.
4079 (CONTIN): Use stabstr_continue, unconditionally.
4080 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
4081 (dbxout_init): Initialize stabstr_ob. Check
4082 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
4083 if it was used. Use the new interfaces.
4084 (dbxout_source_file): Remove file argument; always write to
4085 asm_out_file. Use the new interfaces.
4086 (dbxout_type_method_1): Remove second argument which is always
4087 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
4088 (dbxout_type_methods): Remove write-only variables. Use the
4090 (dbxout_parms): Refactor to remove code duplicated in each of
4091 several successive if-else-if blocks. Use the new interfaces.
4092 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
4093 (dbxout_source_line, dbxout_finish, dbxout_type_index)
4094 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
4095 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
4096 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
4097 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
4098 Use the new interfaces.
4099 * Makefile.in (dbxout.o): Update dependencies.
4101 * defaults.h: Don't define ASM_STABD_OP.
4102 * output.h: Prototype new dbxout_* interfaces.
4103 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
4104 * varasm.c: Don't define ASM_STABS_OP.
4105 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
4106 Use the new dbxout.c interfaces. Call sorry if neither
4107 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
4109 * xcoffout.h: Don't define ASM_STABS_OP.
4110 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
4111 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
4112 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
4113 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
4114 do { ... } while (0) idiom.
4116 * config/alpha/alpha.c (num_source_filenames): Export.
4117 * config/alpha/alpha.h (num_source_filenames): Declare.
4118 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4119 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
4120 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4121 Always use .debugsym. Update commentary.
4122 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4123 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
4124 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
4126 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
4127 (macho_branch_islands): Use new interfaces.
4129 * doc/tm.texi: Update.
4131 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4133 * expr.c (emit_group_store): Do not treat floats as BLKmode.
4134 (emit_group_load): Same.
4136 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
4138 * c-parse.in (datadef): Use pedwarn rather than error and warning
4139 for diagnostic in case of no declaration specifiers.
4141 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
4144 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
4145 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
4146 can be used to work around this.
4148 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4150 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
4153 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4155 * stmt.c (expand_case): Update a comment.
4157 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4159 * stmt.c (expand_case): Put an assertion that index_expr is
4160 never INTEGER_CST. Don't special case for constant
4163 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
4166 * c-parse.in (designator): Finish with a semi-colon.
4168 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
4170 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
4173 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4175 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
4176 a default case only.
4178 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4180 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
4182 (spe_build_register_parallel): New.
4183 (rs6000_spe_function_arg): Handle e500 doubles.
4184 (function_arg): Same.
4185 (spe_func_has_64bit_regs_p): Same.
4186 (rs6000_function_value): Same.
4187 (rs6000_libcall_value): Same.
4188 (legitimate_lo_sum_address_p): Return false for e500 doubles.
4190 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
4192 (DATA_ALIGNMENT): Same.
4193 (CANNOT_CHANGE_MODE_CLASS): Same.
4195 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4197 * expr.c (emit_group_load): Handle floats.
4198 (emit_group_store): Same.
4200 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
4202 * c-lex.c (get_nonpadding_token): Remove.
4203 (c_lex_with_flags): Push timevar and eat padding here. Improve
4204 stray token diagnostic.
4205 (lex_string): Replace logic with switch statement, eat padding
4208 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4211 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
4213 2004-10-25 Geoffrey Keating <geoffk@apple.com>
4215 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
4217 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
4218 (ASM_MAKE_LABEL_LINKONCE): Delete.
4219 (ASM_WEAKEN_DECL): New.
4220 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
4221 (ASM_DECLARE_FUNCTION_NAME): Likewise.
4222 (TEXT_SECTION_ASM_OP): Add a tab.
4223 (DATA_SECTION_ASM_OP): Likewise.
4224 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
4225 data_section on every section change.
4226 (EXTRA_SECTIONS): Add a bunch of new extra sections.
4227 (EXTRA_SECTION_FUNCTIONS): Likewise.
4228 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
4229 (JCR_SECTION_NAME): Define.
4230 (TARGET_SECTION_TYPE_FLAGS): Don't define.
4231 * config/darwin.c (darwin_encode_section_info): A symbol is defined
4232 in this file if it is not weak.
4233 (textcoal_section): Delete.
4234 (datacoal_section): Delete.
4235 (darwin_make_decl_one_only): Delete.
4236 (machopic_select_section): Handle functions.
4237 (darwin_asm_named_section): Add a tab.
4238 (darwin_section_type_flags): Delete.
4239 (darwin_unique_section): Delete contents.
4240 (darwin_emit_unwind_label): Add a tab. Make decls weak if
4242 * config/darwin-protos.h (darwin_section_type_flags): Delete.
4243 (darwin_make_decl_one_only): Delete.
4244 (text_coal_section): New.
4245 (text_unlikely_section): New.
4246 (text_unlikely_coal_section): New.
4247 (const_coal_section): New.
4248 (data_coal_section): New.
4249 (const_data_coal_section): New.
4250 * varasm.c (function_section): Honour
4251 USE_SELECT_SECTION_FOR_FUNCTIONS.
4252 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
4253 TARGET_USES_WEAK_UNWIND_INFO is in effect.
4254 * dbxout.c (dbxout_source_file): Don't change sections while
4255 a function is being output.
4257 2004-10-25 David Ayers <d.ayers@inode.at>
4259 * c-common.h: Remove RID_ID.
4260 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
4261 (typespec_reserved_attr): Add rule for TYPENAME
4262 non_empty_protocolrefs.
4263 (yylexname): Remove special handling of RID_ID.
4265 2004-10-25 James E Wilson <wilson@specifixinc.com>
4267 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
4269 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
4272 * c-parse.in (array_designator): New.
4273 (designator): Use it.
4274 (initelt): Only permit array_designator without '=', not ".foo".
4276 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
4277 * gcc/Makefile.in: removed ggc for cgraphunit.
4278 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
4279 * gcc/cgraph.h: removed static var analysis data structures and calls.
4281 cgraph_mark_local_and_external_functions:changed name to
4282 cgraph_mark_local_functions
4283 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
4284 cgraph_reset_static_var_maps,get_global_static_vars_info,
4285 get_global_statics_not_read,get_global_statics_not_written,searchc,
4286 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
4287 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
4288 scan_for_static_refs,cgraph_characterize_statics_local,
4289 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
4291 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
4292 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
4294 * gcc/tree-flow.h static_vars_info: removed
4295 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
4296 removed calls to static vars analysis.
4297 get_call_expr_operands: removed callee variable.
4299 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4301 * cfg.c (unchecked_make_edge, redirect_edge_succ,
4302 redirect_edge_pred): Use VEC_safe_push instead of
4304 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4306 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4308 * cfgloopmanip.c (loopify): Take two more arguments true_edge
4310 * cfgloop.h: Adjust the corresponding prototype.
4311 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
4312 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
4314 2004-10-25 Jakub Jelinek <jakub@redhat.com>
4316 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
4317 DECL_INCOMING_RTL is NULL.
4319 2004-10-25 Steven Bosscher <stevenb@suse.de>
4321 * timevar.def (TV_FIND_REFERENCED_VARS): New.
4322 * tree-dfa.c (pass_referenced_var): Use it.
4324 2004-10-25 Roger Sayle <roger@eyesopen.com>
4325 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4327 * cse.c: Change encoding of quantity numbers to avoid undefined
4328 pointer arithmetic on qty_table.
4329 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
4330 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
4331 (new_basic_block): Assign "real" quantity numbers from zero.
4332 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
4333 REG_QTY to its unique negative value.
4334 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
4335 (cse_main): Don't include max_reg when determining max_qty.
4336 (cse_basic_block): Avoid subtracting a large offset from qty_table,
4337 which causes undefined C99 behaviour. Only allocate needed memory.
4339 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4341 * stmt.c (expand_case): Remove an obsolete comment.
4343 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
4346 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
4347 layout_type as it is already done by build_array_type.
4348 * tree.c (build_array_type): Layout the type even
4350 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
4352 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
4354 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
4356 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
4357 with wider-than-32-bit HOST_WIDE_INTs.
4359 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
4361 * config/mips/mips.c(mips_output_filename): Remove unused
4362 array ltext_label_name
4364 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
4366 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
4368 2004-10-25 Ben Elliston <bje@au.ibm.com>
4370 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
4372 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
4374 * predict.c (predict_loops): Call scev_finalize instead of
4377 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
4379 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
4380 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
4381 config/sh/ushmedia.h, config/sparc/elf.h,
4382 config/sparc/sp64-elf.h: Update copyright.
4384 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
4386 * stmt.c (expand_case): Handle the default label outside of
4387 the for loop. Remove code to handle a missing default label.
4389 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
4391 * dbxout.c (dbxout_function_decl): Don't use
4392 DBX_OUTPUT_FUNCTION_END.
4393 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
4394 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
4396 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
4399 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
4401 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
4403 * tree-ssa-dom.c (record_equality): Use loop depth to determine
4404 which way to record the equality as well.
4405 (loop_depth_of_name): New function.
4407 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4410 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
4411 through the operand if it is a useless type conversion.
4413 2004-10-23 Ben Elliston <bje@au.ibm.com>
4415 * cfg.c (remove_edge): Use VEC_unordered_remove.
4416 (redirect_edge_succ): Likewise.
4417 (redirect_edge_pred): Likewise.
4418 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4420 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4422 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
4425 2004-10-22 Eric Christopher <echristo@redhat.com>
4427 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
4430 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
4432 * config/rs6000/spe.md (spe_extendsfdf2): New.
4433 (movdf_e500_double): New.
4434 (spe_truncdfsf2): New.
4441 (spe_floatsidf2): New.
4442 (spe_floatunssidf2): New.
4443 (fix_truncdfsi2): New.
4444 (spe_fixuns_truncdfsi2): New.
4446 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
4447 (fpr_truncdfsf2): New.
4448 (negdf2): Change to expander.
4450 (fpr_nabsdf2): Name pattern.
4451 (adddf3): Change to expander.
4453 (subdf3): Change to expander.
4455 (muldf3): Change to expander.
4457 (divdf3): Change to expander.
4459 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
4460 (cmpdf): Allow for TARGET_E500_DOUBLE.
4462 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4464 * c-semantics.c (re_push_stmt_list): Remove.
4465 * c-common.h: Remove the corresponding prototype.
4467 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4469 * stmt.c (asm_op_is_mem_input): Remove.
4470 * tree.h: Remove the corresponding prototype.
4472 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4474 * tree-gimple.c (is_gimple_constructor_elt): Remove.
4475 * tree-gimple.h: Remove the corresponding prototype.
4477 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4479 * varasm.c (get_pool_mode_for_function, get_pool_offset):
4481 * rtl.h: Remove the corresponding prototypes.
4483 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4485 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
4486 edge information when we commit ourselves to threading a
4489 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4491 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
4492 into worklist instead of their indexes.
4494 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4496 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
4497 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
4498 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
4499 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
4500 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
4501 tree-scalar-evolution.c, tree-ssa-dom.c,
4502 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
4503 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
4504 tree-vectorizer.c, vec.h: Fix comment formatting.
4506 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4508 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
4509 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
4511 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4513 * config/ptx4.h, config/mcore/mcore-pe.h,
4514 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
4516 2004-10-22 Peter Barada <peter@the-baradas.com>
4518 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
4519 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
4520 renaming of non-live registers in interrupt functions.
4521 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
4523 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
4525 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
4526 Use integer for loop counter.
4527 (num_ending_zeros): New function.
4528 (number_of_iterations_cond): Use num_ending_zeros.
4530 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
4532 * config.gcc: Add support for --enable-e500_double.
4534 * config/rs6000/e500-double.h: New file.
4536 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
4539 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
4542 * config/rs6000/linuxspe.h: Same.
4544 * doc/invoke.texi (Option Summary): Document new options for
4546 (RS/6000 and PowerPC Options): Same.
4548 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
4550 (rs6000_override_options): Use it. Use
4551 SUB3TARGET_OVERRIDE_OPTIONS.
4552 Add 8548 to processor_target_table.
4553 (rs6000_legitimate_address): Handle e500 doubles.
4554 (rs6000_legitimize_address): Same.
4555 (rs6000_legitimize_reload_address): Same.
4556 (rs6000_hard_regno_nregs): Same.
4557 (spe_func_has_64bit_regs_p): Same.
4558 (emit_frame_save): Same.
4559 (gen_frame_mem_offset): Same.
4560 (rs6000_dwarf_register_span): Same.
4561 (rs6000_generate_compare): Same.
4562 (easy_fp_constant): Same.
4563 (legitimate_offset_address_p): Same.
4565 * config/rs6000/spe.md: (cmdfeq_gpr): New.
4574 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4576 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
4578 2004-10-21 Zack Weinberg <zack@codesourcery.com>
4580 * dbxout.c: Remove unnecessary #undefs.
4581 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
4582 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
4583 definition into use sites.
4584 (cwd): Make local to dbxout_init.
4585 (dbxout_init): Restructure cwd-using logic for clarity. Use
4587 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
4588 STABS_GCC_MARKER folded in here.
4589 * system.h: Poison now-unused macros.
4590 * doc/tm.texi: Remove documentation of now-unused macros.
4592 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4595 * c-opts.c (push_command_line_include): Use the current file
4596 name instead of the main one.
4598 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4601 * tree.c (staticp): A CONST_DECL has static storage if either
4602 TREE_STATIC or DECL_EXTERNAL is set.
4603 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
4606 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4608 * expr.c (store_expr): Remove dont_store_target.
4610 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4612 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
4614 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4616 * tree-cfg.c (thread_jumps): Move a part of it to ...
4617 (thread_jumps_from_bb): ... here.
4619 2004-10-21 David Edelsohn <edelsohn@gnu.org>
4621 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
4622 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
4624 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4626 * expr.c (store_expr): Clean up by renaming want_value to
4629 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
4631 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
4634 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
4637 * expmed.c (store_bit_field): Pass original 'value' before
4640 2004-10-21 Nicolas Pitre <nico@cam.org>
4642 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
4643 * config/arm/ieee754-df.S: Ditto.
4645 2004-10-20 Zack Weinberg <zack@codesourcery.com>
4647 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
4648 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
4650 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
4651 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
4652 an internal label and an N_SLINE .stabn whose value is the
4653 difference between that label and the function entry label.
4654 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
4655 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
4656 label and an N_SO stab with an empty string referring to it.
4657 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
4658 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
4659 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
4660 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
4661 macro is never defined.
4662 * sdbout.c (sdbout_source_line_counter): Delete.
4663 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
4664 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
4666 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
4668 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
4669 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
4670 definitions (identical to default).
4671 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
4672 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
4673 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
4674 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
4675 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
4676 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
4677 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
4678 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
4679 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
4680 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
4681 (sym_lineno): Delete.
4682 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
4683 now-unused variable.
4684 (alpha_output_lineno): Delete.
4685 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
4686 * config/mips/mips.c (mips_output_filename): Don't use
4687 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
4688 (mips_output_lineno): Delete.
4689 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
4690 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
4691 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
4692 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
4693 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
4694 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
4695 * config/mmix/mmix.h: Likewise.
4696 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
4697 * config/mmix/mmix-protos.h: Don't prototype it.
4698 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
4699 no need to #undef ASM_OUTPUT_SOURCE_LINE.
4700 * config/arm/aout.h: Remove RISCiX-specific definition of
4701 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
4702 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
4703 ASM_OUTPUT_SOURCE_LINE.
4704 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
4705 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
4706 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
4708 * doc/tm.texi: Update.
4710 2004-10-20 Richard Henderson <rth@redhat.com>
4712 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
4714 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
4716 * configure.ac: Revert my previous patch.
4717 * configure: Regenerate.
4719 2004-10-20 Ben Elliston <bje@au.ibm.com>
4721 * config/rs6000/rs6000.c
4722 (rs6000_va_start): Use build_va_arg_indirect_ref.
4723 (rs6000_gimplify_va_arg): Likewise.
4725 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
4728 * configure.ac: Declare AM_LANGINFO_CODESET.
4729 * aclocal.m4: Define AM_LANGINFO_CODESET.
4730 * configure, config.in: Rebuilt.
4732 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4734 * expr.c (store_expr): Remove code that is run when
4735 want_value & 1 is nonzero.
4737 2004-10-20 Mark Mitchell <mark@codesourcery.com>
4739 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
4740 from function pointer to void *.
4742 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
4745 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
4746 the frame pointer adjustment when exception handling is enabled.
4748 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4750 * stor-layout.c: Fix a comment typo.
4752 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4754 * expr.c (store_field): Remove two arguments value_mode and
4756 (expand_assignment, store_constructor_field,
4757 expand_expr_real_1): Adjust calls to store_field.
4759 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
4761 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
4764 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
4765 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
4766 base and index register for loads.
4768 * config/arc/t-arc: Fix multilib handling.
4770 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
4772 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4773 don't inspect BLOCK_FOR_INSN for barriers.
4774 * emit-rtl.c (emit_barrier_before): Revert last change.
4775 (emit_barrier_after, emit_barrier): Ditto.
4777 * doc/extend.texi (Extended Asm): Warn and provide example
4778 solution for using a call-clobbered asm register.
4779 (Local Reg Vars): Similar. Cross-reference example.
4781 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
4783 * tree-cfg.c (group_case_labels): Look at the second to last
4784 case statement for combing with the default case.
4786 2004-10-19 Richard Hendeson <rth@redhat.com>
4789 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
4791 2004-10-19 Richard Hendeson <rth@redhat.com>
4793 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
4794 succeeds, only expand the result.
4796 2004-10-19 Richard Hendeson <rth@redhat.com>
4799 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
4802 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4804 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
4807 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4809 * expr.c (expand_assignment): Remove the last argument.
4810 Change the return type to void.
4811 * expr.h: Update the prototype of expand_assignment.
4812 * function.c (assign_parm_setup_reg): Update a call to
4814 * stmt.c (expand_asm_expr): Likewise.
4816 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4818 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
4819 unnecessary assignments to temp. Return const0_rtx.
4821 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
4823 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
4825 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
4827 * configure.ac (powerpc-*-darwin*): Require assembler to support
4829 * configure: Regenerate.
4831 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4833 * reload1.c (ior_hard_reg_set): Remove.
4834 (finish_spills): Use IOR_HARD_REG_SET instead of
4837 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4839 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
4840 the currently visited word to right.
4842 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4845 * expmed.c (expand_smod_pow2): Handle modes whose size
4846 is greater than that of HOST_WIDE_INT.
4848 2004-10-18 Ziemowit Laski <zlaski@apple.com>
4850 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
4852 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4853 Roger Sayle <roger@eyesopen.com>
4856 * dojump.c (discard_pending_stack_adjust): New function.
4857 (clear_pending_stack_adjust): Call it.
4858 * expr.h (discard_pending_stack_adjust): Declare it.
4859 * explow.c (emit_stack_save): Emit pending stack adjustments
4860 before saving the stack pointer.
4861 (emit_stack_restore): Discard pending stack adjustments before
4862 restoring the stack pointer.
4864 2004-10-18 Richard Henderson <rth@redhat.com>
4866 * c-common.c (handle_mode_attribute): Allow scalar->vector
4869 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4871 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
4872 value to expand_assignment.
4874 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4876 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
4878 (thread_jumps): Iterate until no new forwarder block arises.
4880 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4882 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
4883 (thread_jumps): Use forwardable as cache of
4884 tree_forwarder_block_p throughout the function.
4886 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
4888 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
4890 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
4894 * tree-cfg.c (remove_bb): If we have a label expression in the
4895 basic block and the label we have taken the address, move the
4896 label expression to the basic block which is previous in the
4898 (tree_verify_flow_info): Fix printing out the label name of the
4899 problematic label expression.
4901 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
4903 PR rtl-optimization/18002
4904 * simplify-rtx.c (mode_signbit_p): Externalize function...
4905 * rtl.h (mode_signbit_p): ... to here.
4906 * combine.c (simplify_shift_const): Recognize PLUS signbit as
4907 canonical form of XOR signbit and move to outer op.
4909 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4911 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
4913 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
4914 Don't call fold_stmt more than once, use bsi_replace.
4916 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4918 PR tree-optimization/17656
4919 * tree-ssa.c (replace_immediate_uses): When replacing a
4920 constant, if the call to fold_stmt produced a different
4921 statement, get an appropriate statement pointer by scanning
4924 2004-10-18 Richard Henderson <rth@redhat.com>
4926 * pointer-set.c (hash1): Don't use libm functions in fallback case.
4928 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
4931 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
4932 (stage1-start): Remove and copy libunwind.a and
4933 libunwind*$(SHLIB_EXT) instead of libunwind*.
4934 (stage2-start): Likewise.
4935 (stage3-start): Likewise.
4936 (stage4-start): Likewise.
4937 (stageprofile-start): Likewise.
4938 (stagefeedback-start): Likewise.
4940 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
4941 the shared library to be created and don't remove the existing
4943 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
4944 * config/i386/t-nwld (SHLIB_LINK): Likewise.
4945 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
4946 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
4947 * config/sh/t-linux (SHLIB_LINK): Likewise.
4948 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
4949 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
4950 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
4951 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
4953 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
4956 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4958 * basic-block.h (reg_set_iterator): New.
4959 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
4960 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
4961 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
4962 * caller-save.c (save_call_clobbered_regs): Adjust to the new
4964 * cfgcleanup.c (thread_jump): Likewise.
4965 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4966 * conflict.c (conflict_graph_compute): Likewise.
4967 * flow.c (verify_local_live_at_start, update_life_info,
4968 initialize_uninitialized_subregs, propagate_one_insn,
4969 init_propagate_block_info, free_propagate_block_info,
4970 propagate_block, dump_regset): Likewise.
4971 * global.c (global_conflicts): Likewise.
4972 * graph.c (start_bb): Likewise.
4973 * local-alloc.c (update_equiv_regs): Likewise.
4974 * loop.c (load_mems): Likewise.
4975 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
4976 find_reg, finish_spills): Likewise.
4977 * resource.c (mark_target_live_regs): Likewise.
4978 * sched-deps.c (sched_analyze_insn): Likewise.
4979 * sched-rgn.c (sched-rgn.c): Likewise.
4980 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4982 2004-10-18 Jakub Jelinek <jakub@redhat.com>
4984 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
4985 operand 1 instead of 2
4987 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4989 * loop-unroll.c: Fix comment typos.
4991 2004-10-18 Revital Eres <eres@il.ibm.com>
4993 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
4994 * loop-unroll.c: Include varray.h.
4995 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
4996 opt_info and expand it to support variable expansion.
4997 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
4998 expand it to support variable expansion.
4999 (pt_info_start_duplication): Rename si_info_start_duplication.
5000 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
5001 to the variable expansion optimization.
5002 (free_opt_info): Rename free_si_info.
5003 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
5004 expand_var_during_unrolling, insert_var_expansion_initialization,
5005 combine_var_copies_in_loop_exit, release_var_copies,
5006 get_expansion): New functions.
5007 (peel_loop_completely, unroll_loop_constant_iterations,
5008 unroll_loop_runtime_iterations, peel_loop_simple,
5009 unroll_loop_stupid): Change uses of struct si_info
5011 and add uses of fvariable-expansion-in-unroller flag.
5012 * params.def: Add parameter to restrict the number of expansions.
5013 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
5014 the number of expansions.
5015 * common.opt: (fvariable-expansion-in-unroller): New flag.
5016 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
5018 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
5020 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
5021 __GXX_MERGED_TYPEINFO_NAMES to 0.
5023 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
5025 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5026 handle barriers in a bb by checking that it points to a NULL bb.
5027 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
5028 (emit_barrier_after, emit_barrier): Ditto.
5030 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
5032 * doc/extend.texi (Attribute Syntax): Clarify details of
5033 attributes on parameters.
5035 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
5037 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
5040 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5043 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5045 * c-typeck.c (default_function_array_conversion): Always create
5046 &a[0] for array types.
5047 (build_unary_op): Do not fold &a[x] into a + x.
5049 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5052 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
5053 block if there is a goto with a locus.
5055 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5057 * config/elfos.h, config/gofast.h, config/interix.h,
5058 config/netbsd.h, config/svr3.h, config/vxworks.h,
5059 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
5060 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
5061 config/alpha/netbsd.h, config/arm/arm-modes.def,
5062 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
5063 config/cris/aout.h, config/frv/frv-modes.def,
5064 config/i386/beos-elf.h, config/i386/gas.h,
5065 config/i386/i386-coff.h, config/i386/i386-modes.def,
5066 config/i386/linux.h, config/i386/linux64.h,
5067 config/i386/mingw32.h, config/i386/netbsd-elf.h,
5068 config/i386/netbsd64.h, config/i386/sco5.h,
5069 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
5070 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
5071 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
5072 config/mips/mips-modes.def, config/mips/sdb.h,
5073 config/mips/vr.h, config/mips/vxworks.h,
5074 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
5075 config/pa/pa32-linux.h, config/rs6000/40x.md,
5076 config/rs6000/7450.md, config/rs6000/8540.md,
5077 config/rs6000/linuxspe.h, config/rs6000/power4.md,
5078 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
5079 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
5080 config/s390/s390-modes.def, config/sh/elf.h,
5081 config/sh/sh-modes.def, config/sh/sh64.h,
5082 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
5083 config/stormy16/stormy16.md, config/v850/v850-protos.h,
5084 config/vax/vax.md: Update copyright.
5086 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5088 * expr.c (expand_expr_real_1): Remove an obsolete comment.
5090 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5092 * c-typeck.c (default_function_array_conversion): Always create
5093 &a[0] for array types.
5094 (build_unary_op): Do not fold &a[x] into a + x.
5096 2004-10-17 Jakub Jelinek <jakub@redhat.com>
5098 * pointer-set.c (hash1): Use integer part of 2^64 / phi
5099 instead 2^32 / phi if long is 64-bit.
5101 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
5103 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
5105 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
5107 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
5108 __ptrextent__, __ptrvalue and __ptrvalue__.
5109 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
5112 2004-10-16 Dale Johannesen <dalej@apple.com>
5114 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
5116 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5118 PR tree-optimization/17766
5119 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
5120 (dom_info_available_p): Declare.
5121 * cfghooks.c (split_block, make_forwarder_block): Use
5122 dom_info_available_p.
5123 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
5124 free_dominance_info, verify_dominators): Ditto.
5125 (dom_info_available_p): New function.
5126 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
5127 (thread_jumps): Use dom_info_available_p.
5128 * tree-complex.c (expand_complex_div_wide): Ditto.
5129 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
5131 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5133 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
5134 (find_best_candidate): Take also important candidates into account.
5135 (find_optimal_iv_set): Initialize important_candidates bitmap.
5137 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5139 PR tree-optimization/17560
5140 * predict.c (tree_estimate_probability): Mark irreducible
5143 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5145 PR rtl-optimization/17723
5146 * cfgcleanup.c (merge_memattrs): Handle case when
5147 MEM_SIZE == NULL_RTX.
5149 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
5151 * toplev.c (dump_file_name): Change type to be const.
5153 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
5155 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
5156 non_lvalue to stop something being a null pointer constant.
5158 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
5160 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
5161 available for TARGET_FPRS.
5162 (FUNCTION_VALUE_REGNO_P): Same.
5164 2004-10-15 Geoffrey Keating <geoffk@apple.com>
5166 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
5167 -maltivec in same style as other ISA options.
5169 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
5171 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
5174 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
5176 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
5177 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
5178 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
5179 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
5180 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
5181 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
5182 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
5183 predict.def, predict.h, protoize.c, reload.h, resource.h,
5184 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
5185 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
5186 unwind-sjlj.c, value-prof.h: Update copyright.
5188 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
5190 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
5192 2004-10-15 Diego Novillo <dnovillo@redhat.com>
5194 * tree-optimize.c (execute_one_pass): Stop timer right after
5197 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5200 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5203 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
5204 (remove_useless_stmts_1): Fold trees we know how to fold.
5206 2004-10-14 David Edelsohn <edelsohn@gnu.org>
5208 * configure.ac: Add .machine power4 directive when testing for
5210 * configure: Regenerate.
5212 2004-10-14 Geoffrey Keating <geoffk@apple.com>
5214 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
5216 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5218 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
5221 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
5223 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
5224 for 'f' if !TARGET_FPRS.
5226 2004-10-14 Richard Henderson <rth@redhat.com>
5229 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
5231 2004-10-14 Richard Henderson <rth@redhat.com>
5234 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
5236 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
5237 instaed of current_function_decl non-null.
5239 2004-10-14 Matt Austern <austern@apple.com>
5241 * pointer-set.c: New file, special-purpose hash table.
5242 * pointer-set.h: New file.
5243 * tree.h (struct pointer_set_t): Declare as opaque type.
5244 (tree_walk): Last argument is pointer_set_t* now.
5245 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
5247 (walk_tree): Convert from htab_t to pointer_set_t for keeping
5248 track of which nodes have already been visited.
5249 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
5250 * cgraphunit.c (cgraph_create_edges): Likewise.
5251 (cgraph_characterize_statics_local): Likewise.
5252 * tree-dfa.c (collect_dfa_stats): Likewise.
5253 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
5255 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
5256 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
5257 of walk_subtrees is pointer_set_t* now.
5258 * Makefile.in (OBJS-common): add pointer-set.o
5259 (tree-inline.o): Depends on pointer-set.h
5260 (tree-dfa.o): Likewise
5261 (cgraphunit.o): Likewise
5263 2004-10-14 Geoffrey Keating <geoffk@apple.com>
5265 * config/rs6000/darwin.h (ASM_SPEC): Delete.
5266 (TARGET_ASM_FILE_START): Define.
5267 * config/darwin.h (ASM_SPEC): Define.
5268 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
5269 -mlong-double-128, it's the default. Update comment about reason
5270 for force_cpusubtype_ALL.
5271 * config/rs6000/darwin-vecsave.asm: Supply .machine.
5272 * config/rs6000/darwin-world.asm: Likewise.
5273 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
5274 (symbolic_operand): Delete #if 0ed code.
5276 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5278 * stmt.c (add_case_node): Make sure that we have integer
5279 constant before calling tree_int_cst_compare.
5281 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5285 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
5286 (remove_useless_stmts_1): Fold trees we know how to fold.
5288 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
5290 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
5291 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
5294 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
5296 * reload.c (find_reloads): When reloading a PLUS with constant
5297 operand, make sure the constant is pushed to the constant pool
5299 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
5300 reload bug workaround.
5301 (s390_expand_plus_operand): Likewise.
5303 2004-10-14 David Edelsohn <edelsohn@gnu.org>
5305 * opts.c (common_handle_option): Do not enable
5306 flag_speculative_prefetching for -fprofile-generate/use.
5308 2004-10-14 Devang Patel <dpatel@apple.com>
5311 * tree-if-conv.c (process_phi_nodes): Process latch block.
5312 (combine_blocks): Process latch block and update loop structure.
5314 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
5316 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
5317 (vect_update_ivs_after_vectorizer):
5318 (vect_transform_for_unknown_loop_bound):
5319 (tree_duplicate_loop_to_edge):
5320 (allocate_new_names):
5323 (rename_variables_in_bb):
5325 (rename_variables_in_loop):
5327 (update_phis_for_duplicate_loop):
5328 (update_phi_nodes_for_guard):
5329 (make_loop_iterate_ntimes):
5330 (tree_duplicate_loop_to_edge_cfg):
5332 (vect_analyze_loop_with_symbolic_num_of_iters):
5333 (verify_loop_for_duplication):
5334 (vect_gen_niters_for_prolog_loop):
5335 (vect_update_niters_after_peeling):
5336 (vect_update_inits_of_dr):
5337 (vect_update_inits_of_drs):
5338 (vect_build_loop_niters):
5339 (vect_do_peeling_for_alignment): New functions.
5340 (vect_transform_loop): Add unknown and known but indivisible loop
5341 bound support; add peeling for unalignment support.
5342 (vect_analyze_loop_form): Support symbolic number of iterations.
5343 (vect_transform_loop_bound): New input parameter.
5344 (vect_get_loop_niters): Change input parameter type.
5345 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
5346 (vectorizable_store): Allow unaligned access.
5347 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
5348 (vect_analyze_data_refs_alignment): Allowed one unaligned
5350 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
5352 (LOOP_VINFO_INT_NITERS): New macro.
5353 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
5354 (do_peeling_for_alignment):
5355 (unaligned_drs): New members of _loop_vec_info.
5356 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
5358 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
5360 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
5361 (struct tree_string): Remove "const" qualifier for "str".
5363 2004-10-14 Ira Rosen <irar@il.ibm.com>
5365 * tree-vectorizer.c (vect_analyze_data_refs): Call
5366 vect_get_base_and_bit_offset to get memory tag for array ref.
5367 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
5369 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
5371 * configure.ac: Use $LN_S for creating symlinks (not $LN).
5372 * configure: Regenerate.
5374 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5376 * doc/install.texi (*-*-solaris2*): Update with info about kernel
5377 patches to solve spurious testsuite failures.
5379 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
5381 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
5382 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
5383 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
5384 gcc_assert under ENABLE_CHECKING.
5385 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
5386 get_vectype_for_scalar_type).
5388 (vect_get_vec_def_for_operand): Remove redundant variables.
5389 (vect_transform_loop): Likewise.
5391 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
5393 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
5394 global for -mcaller-super-interworking.
5395 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
5396 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
5397 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
5398 not need a frame pointer.
5399 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
5400 the soft frame pointer offset.
5401 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
5402 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
5403 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
5404 the stack. Use frame_pointer_needed to choose between them.
5405 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
5406 (interwork_with_frame): New macro.
5407 (interwork): Add _interwork_{r7,r11}_call_via_rN().
5409 2004-10-14 Ben Elliston <bje@au.ibm.com>
5412 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
5413 up the filename looking for a previous directory separator.
5415 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
5417 * c-tree.h (enum c_typespec_kind, struct c_typespec,
5418 parser_xref_tag): New.
5419 (struct c_declspecs): Add tag_defined_p. Adjust definition of
5421 (declspecs_add_type): Adjust prototypes.
5422 * c-parse.in (%union): Add tstype.
5423 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
5424 typespec_reserved_attr, typespec_nonreserved_nonattr,
5425 structsp_attr, structsp_nonattr): Change to tstype. Update
5427 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
5428 (declspecs_add_type): Update to take struct c_typespec argument.
5429 Set tag_defined_p and typedef_p as appropriate.
5430 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
5431 Update to return struct c_typespec.
5432 (shadow_tag_warned): Don't let empty declarations with qualifiers
5433 or storage class specifiers redeclare a tag if a previous
5434 declaration is visible.
5436 2004-10-13 Richard Henderson <rth@redhat.com>
5439 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
5440 for DECL_INCOMING_RTL.
5442 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
5445 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
5446 trunc_int_for_mode for constants used in shortened mode.
5448 2004-10-13 Richard Henderson <rth@redhat.com>
5451 * c-common.c (handle_mode_attribute): Disallow mode changes that
5452 alter the CODE of the top-level type.
5454 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
5455 integer from internal limits macros.
5456 * config/i386/mm3dnow.h (__v2sf): Fix base type.
5458 2004-10-13 Richard Henderson <rth@redhat.com>
5461 * function.c (instantiate_decl): Recurse for CONCAT.
5463 2004-10-13 David Edelsohn <edelsohn@gnu.org>
5465 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
5468 (extzvdi_internal1): Add attribute "compare".
5469 (extzvdi_internal2): Same.
5471 2004-10-12 Tom Tromey <tromey@redhat.com>
5473 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
5475 2004-10-13 Dale Johannesen <dalej@apple.com>
5477 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
5479 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
5481 * toplev.c (compile_file): Call mudflap_finish_file from here ...
5482 * c-decl.c (c_write_global_declarations): ... instead of here ...
5483 * cp/decl.c (cp_finish_file): ... and here.
5484 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
5486 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
5488 * tree-ssa-dom.c (record_range): Free the element if we are not
5491 2004-10-13 Tom Tromey <tromey@redhat.com>
5494 * gcc.c (option_map): Added --extdirs and --encoding.
5496 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5499 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
5500 sparc_can_output_mi_thunk.
5501 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
5502 handling of vcall offset.
5503 (sparc_can_output_mi_thunk): New predicate.
5504 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
5505 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
5506 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
5508 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
5510 * config/sparc/sparc.md (movdi): Remove redundant test.
5512 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
5514 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
5515 TDF_IPA from -fdump-tree-*-all.
5517 2004-10-13 Paul Brook <paul@codesourcery.com>
5519 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
5520 * config/arm/arm.c (thumb_find_work_register): Update comments.
5521 (arm_load_pic_register): Add argument for scratch register.
5522 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
5523 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
5525 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
5527 * tree-data-ref.c: Fix comment typos.
5529 2004-10-13 Jakub Jelinek <jakub@redhat.com>
5530 Zdenek Dvorak <dvorakz@suse.cz>
5532 PR tree-optimization/17724
5533 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
5535 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
5537 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
5538 (altivec_builtin_mask_for_store): Likewise.
5539 (altivec_init_builtins): Use lang_hooks.builtin_function to
5540 create the decls for builtin_altivec_mask_for_load/store.
5542 2004-10-13 Nick Clifton <nickc@redhat.com>
5544 * config/c4x/c4x.c: Remove inclusion of loop.h.
5546 2004-10-12 Ben Elliston <bje@au.ibm.com>
5548 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
5549 (ei_container): New; renamed.
5550 (ei_start, ei_last): New macros.
5551 (ei_start_1, ei_last_1): Renamed from ei_start.
5552 (ei_last_1, ei_end_p): Use ei_container() where applicable.
5553 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
5554 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
5556 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
5558 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
5559 * cfgloop.c (initialize_loops_parallel_p): New.
5560 (flow_loops_find): Initialize the parallel_p field to true for all
5562 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
5563 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
5564 the size of the data accessed in the loop.
5565 (struct nb_iter_bound): Moved...
5566 * cfgloop.h (struct nb_iter_bound): ... here.
5567 (estimated_nb_iterations, parallel_p): New fields in struct loop.
5568 (record_estimate): Declare extern here.
5569 * tree-chrec.c: Fix comments.
5570 (nb_vars_in_chrec): New function.
5571 * tree-chrec.h (nb_vars_in_chrec): Declared here.
5572 * tree-data-ref.c: Don't include lambda.h, that is already included
5574 (tree_fold_divides_p): Don't check for integer_onep.
5575 (tree_fold_bezout): Removed.
5576 (gcd): New static duplicated function.
5577 (int_divides_p, dump_subscript): New.
5578 (dump_data_dependence_relation): Use dump_subscript.
5579 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
5580 estimate_niter_from_size_of_data): New.
5581 (analyze_array_indexes, analyze_array): Call
5582 estimate_niter_from_size_of_data during the detection of array
5583 references. Pass in a pointer to the statement that contains the
5585 (all_chrecs_equal_p): New.
5586 (compute_distance_vector): Renamed compute_subscript_distance.
5587 Deal with multivariate conflict functions.
5588 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
5589 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
5590 (non_affine_dependence_relation): New.
5591 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
5592 analyze_siv_subscript, analyze_miv_subscript,
5593 analyze_overlapping_iterations, subscript_dependence_tester):
5594 Initialize and return last_conflicts function.
5595 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
5596 compute_overlap_steps_for_affine_1_2): New.
5597 (analyze_siv_subscript_affine_cst): Removed.
5598 (analyze_subscript_affine_affine): Disprove dependences based on the
5599 iteration domains. Solve the univariate dependence case as before,
5600 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
5601 Implement the multivariate case of 2 versus 1 variables.
5602 (build_classic_dist_vector, build_classic_dir_vector): Implement some
5604 (find_data_references_in_loop): Compute and initialize
5605 loop->estimated_nb_iterations and loop->parallel_p.
5606 (analyze_all_data_dependences): Modify the debug dump order.
5607 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
5608 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
5609 (SUB_LAST_CONFLICT, subscript->last_conflict,
5610 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
5611 DDR_AFFINE_P, DDR_SIZE_VECT): New.
5612 (find_data_references_in_loop, initialize_data_dependence_relation,
5613 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
5615 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
5617 * configure: Regenerate.
5619 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
5622 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
5623 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
5624 and constant folding of floating point MULT_EXPR/PLUS_EXPR
5627 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
5629 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
5630 (s390_gimplify_va_arg): Likewise.
5632 2004-10-12 Daniel Jacobowitz <dan@debian.org>
5634 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
5635 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
5636 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
5637 * regclass.c (record_address_regs): Remove ifdef. Use
5638 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
5639 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
5641 (scan_rtx_address, replace_oldest_value_addr): Use
5642 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
5643 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
5644 unnecessary definitions.
5645 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
5646 and MODE_BASE_REG_REG_CLASS.
5647 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
5648 (MODE_BASE_REG_REG_CLASS): Define.
5649 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
5650 (REG_MODE_OK_FOR_REG_BASE_P): Define.
5651 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
5652 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
5654 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
5656 * tree-ssa-alias.c (verify_name_tags): New function.
5657 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
5658 (verify_alias_info): Call verify_name_tags.
5660 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
5662 PR rtl-optimization/17931
5663 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
5666 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
5668 * arm.c (arm_print_operand): Use output_operand_lossage where possible
5669 rather than aborting.
5671 2004-10-12 Paul Brook <paul@coudesourcery.com>
5673 * config.gcc: Add armv6{k,z,zk}
5674 * config/arm/arm-cores.def: Add arm1176 and mpcore.
5675 * config/arm/tune.md: Regenerate.
5676 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
5678 (all_architectures): Add armv6k, armv6z, armv6zk.
5679 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
5680 * doc/invoke.texi: Document new arch and cpu values.
5682 2004-10-12 Paul Brook <paul@coodesourcery.com>
5684 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
5687 2004-10-12 Paul Brook <paul@codesourcery.com>
5689 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
5690 Handle negative constants.
5692 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
5695 * c-typeck.c (convert_arguments): Return error_mark_node if there
5696 are too few arguments.
5697 (build_function_call): Handle error_mark_node return from
5700 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
5702 * configure.ac (symbolic_link): Replace with $LN_S.
5703 (Assembler/Linker): Hard link from gas and binutils trees.
5704 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
5705 * configure: Regenerate.
5707 2004-10-12 Paul Brook <paul@codesourcery.com>
5709 * configure.ac: Don't look for host assembler when building a canadian
5711 * configure: Regenerate.
5713 2004-10-11 Roger Sayle <roger@eyesopen.com>
5716 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
5717 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
5718 line options for "-lang-asm" and if found allow any of the C-family
5720 (c_common_handle_option): Remove last use of permit_fortran_options.
5722 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5724 * config/s390/s390.c (print_operand): Support 'S' format flag.
5725 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
5726 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
5727 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
5728 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
5729 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
5730 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
5731 ("*movstricthi"): Likewise.
5732 ("*load_multiple_di", "*load_multiple_si"): Likewise.
5733 ("*store_multiple_di", "*store_multiple_si"): Likewise.
5734 ("*sethiqisi", "*sethihisi"): Likewise.
5735 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
5736 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
5737 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
5738 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
5739 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
5741 ("*tmhi_full"): Fix incorrect op_type attribute.
5743 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
5744 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
5745 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
5746 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
5748 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
5751 * function.c (temp_slots_at_level): Fix typo which creates too
5752 many temp stack slots levels.
5754 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5756 * config/s390/s390.c (s390_trampoline_template): Generate shorter
5758 (s390_trampoline_instantiate): Adapt.
5759 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
5761 2004-10-11 Roger Sayle <roger@eyesopen.com>
5764 * stmt.c (add_case_node): Add additional type argument. Declare
5765 as static to match prototype. Convert the upper and lower bounds
5766 to the specified index type. Optimize away case ranges/values
5767 that are outside the index type's bounds. Truncate case ranges
5768 that span the index type's bounds.
5769 (expand_case): Avoid unnessary computation and memory allocation
5770 when index type is error_mark_node. Pass index_type as required
5771 by change to add_case_node API. No need to convert case range
5772 bounds to index_type, this is now done by add_case_node.
5774 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5776 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
5777 * config/s390/s390.c (s390_offset_p): New function.
5778 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
5779 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
5780 transform Q->Q alternatives to *clc pattern.
5782 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
5783 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
5784 to transform Q->Q alternatives to *mvc pattern.
5785 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
5786 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
5787 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
5788 transform Q->Q alternatives to *nc pattern.
5789 ("*nc"): New insn. New peephole to merge adjacent NCs.
5790 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
5791 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
5792 transform Q->Q alternatives to *oc pattern.
5793 ("*oc"): New insn. New peephole to merge adjacent OCs.
5794 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
5795 transform Q->Q alternatives to *xc pattern.
5796 ("*xc"): New insn. New peephole to merge adjacent XCs.
5797 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
5799 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
5801 * gimplify.c (gimple_push_condition): Make sure that we don't
5802 have any saved condition cleanup if we were at the top level.
5804 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
5806 * config/frv/frv.md (*adddi3_internal): Change name to...
5807 (adddi3): ...replacing the exisiting define_expand. Combine
5808 alternatives. Fix the range of the constant constraints ('J' instead
5809 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
5810 to extract the lower and upper halves of the DImode operands.
5811 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
5812 (adddi3_lower): Fix the range of the constant constraints and
5813 remove the bogus operands[2] check.
5814 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
5815 operand 2. Use addxi to handle constant operands.
5816 (subdi3_lower, subdi3_upper): Don't handle constant operands.
5818 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
5820 * gengtype-lex.l: Add commented } & ) characters to unconfuse
5821 editor's paren matching. Allow #define inside a struct.
5823 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
5826 part of PR c++/17657
5827 * fold-const.c (fold_build_cleanup_point_expr): New function.
5828 * tree.h (fold_build_cleanup_point_expr): Prototype.
5830 2004-10-10 Eric Christopher <echristo@redhat.com>
5832 * dwarf2out.c: Move attribute to subprogram declaration
5833 instead of subroutine type.
5835 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
5837 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
5838 hoist_insn_after, and hoist_insn_to_edge.
5839 * rtl.h: Remove the prototypes for reg_referenced_between_p,
5840 no_jumps_between_p, and insn_dependent_p.
5841 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
5842 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
5843 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
5844 hoist_insn_to_edge): Remove.
5846 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5849 * c-decl.c (grokparms): Don't warn for parameters of incomplete
5850 type in declarations that are not definitions except for the case
5851 of parameters of void type.
5853 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
5855 * tree-cfg.c: Fix comment typos.
5857 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5860 * builtins.c (expand_builtin_va_start): Check for too few
5861 arguments to va_start.
5863 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5866 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
5867 fields a pedwarn. Pedwarn here for unnamed structs/unions if
5869 * c-parse.in (component_decl): Don't pedwarn here for unnamed
5872 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
5874 PR tree-optimization/17906
5875 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
5876 copy non-gimple reg arguments.
5878 2004-10-09 Roger Sayle <roger@eyesopen.com>
5880 PR rtl-optimization/17853
5881 * simplify-rtx.c (simplify_relational_operation): Correct comment.
5882 Reorganize handling of comparison operations with floating point
5883 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
5884 Likewise, introduce support for comparison operations with vector
5885 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
5887 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
5888 * doc/tm.texi: Likewise.
5890 2004-10-09 Steven Bosscher <stevenb@suse.de>
5892 * regs.h (struct reg_info_def): Remove the last_node_uid and
5893 changes_mode fields.
5894 (REGNO_LAST_NOTE_UID): Don't define.
5895 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
5896 * regmove.c (copy_src_to_dest): Likewise.
5898 2004-10-09 Roger Sayle <roger@eyesopen.com>
5901 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
5902 relational comparison operator op needs to be swapped/reversed when
5903 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
5905 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5908 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
5909 instead of bsi_start.
5910 (value_replacement): Likewise.
5911 (abs_replacement): Likewise
5913 2004-10-09 Steven Bosscher <stevenb@suse.de>
5915 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
5916 (expand_gimple_cond_expr, expand_gimple_tailcall,
5917 expand_gimple_basic_block): Use it to dump RTL for each stmt.
5918 (tree_expand_cfg): Announce full RTL function dump.
5919 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
5920 not the graph version.
5921 * tree-pretty-print.c (dump_generic_node): Allow empty statements
5922 in the arms of a COND_EXPR for lowered nodes.
5924 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
5926 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
5927 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
5928 strtoufix16, strtoufix32, strtoufix64): Declare.
5930 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5932 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
5933 for an out-of-range floating point constant.
5934 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
5935 warning if the target format does not support infinities.
5937 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5939 * emit-rtl.c (last_label_num, base_label_num): Remove.
5940 (max_label_num): Always return label_num.
5941 (set_new_last_label_num, restore_emit_status): Remove.
5942 (init_emit): Don't initialize last_label_num.
5943 * function.c (pop_function_context_from): Don't call
5944 restore_emit_status.
5945 * function.h: Remove the prototype for restore_emit_status.
5946 * rtl.h: Remove the prototype for set_new_last_label_num.
5948 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5950 * stmt.c (expand_decl_init): Remove.
5951 * tree.h: Remove the corresponding prototype.
5953 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5955 * integrate.c (try_constants, subst_constants, mark_stores):
5957 * integrate.h: Remove the prototype for try_constants.
5959 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5961 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
5962 (convert_for_assignment): Handle ic_argpass_nonproto. Add
5963 comments about its relevance to errors.
5964 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
5966 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5969 * c-ppoutput.c (cb_ident): Don't quote string as it is already
5972 2004-10-08 Diego Novillo <dnovillo@redhat.com>
5974 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
5975 reference_node_pool.
5977 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5979 * tree-cfg.c: Fix a comment typo.
5981 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
5983 * config/s390/s390.c (s390_register_info): Don't save fprs for
5985 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
5987 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
5989 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
5990 (TARGET_DEFAULT): Use symbolic values.
5991 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
5992 (TARGET_DEFAULT): Use symbolic values.
5993 * config/s390/s390.c (s390_backchain_string): Initialize to
5994 TARGET_DEFAULT_BACKCHAIN.
5996 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5998 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
5999 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
6001 (expand_builtin_strcat): Accept a type parameter.
6002 (fold_builtin_mempcpy): Accept a type and endp parameter.
6004 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
6005 Accept an `exp' instead of an `arglist'.
6007 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
6009 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
6010 reverting my 2004-09-07 patch to use build_int_cst.
6012 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6015 * config/sparc/sparc.c (input_operand): Remove redundant code
6016 for handling LO_SUM.
6017 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
6018 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
6019 Otherwise only accept it for TFmode if quad move insns are available.
6021 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6023 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
6024 common cases will be caught earlier than others.
6026 2004-10-08 Michael Matz <matz@suse.de>
6028 * loop-doloop.c (doloop_optimize): Extend count.
6030 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6032 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
6033 (prefetch): Convert to expander.
6035 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6037 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
6038 first argument of CALL.
6039 (tls_local_dynamic): Likewise.
6041 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6043 * c-typeck.c (enum impl_conv): New.
6044 (convert_for_assignment): Use it. Take tree for function called
6045 instead of its name. Handle ObjC selectors for diagnostics at
6046 start of function. Select diagnostic text within the function
6047 using full sentences for diagnsotics. Use %qE to name functions
6049 (convert_arguments, build_modify_expr,
6050 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
6051 callers to convert_for_assignment.
6052 (warn_for_assignment): Remove.
6054 2004-10-08 Nick Clifton <nickc@redhat.com>
6056 * config/sh/symbian.c (symbian_possibly_export_base_class):
6057 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
6058 TYPE_CONTAINS_VPTR_P.
6060 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6062 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
6063 fixed registers form all_used_regs. Update call_really_used_regs.
6064 (CALL_REALLY_USED_REGISTERS): Define.
6065 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
6066 with call_really_used_regs.
6068 2004-10-08 Alan Modra <amodra@bigpond.net.au>
6070 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
6071 for -profile as well as -p and -pg.
6073 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
6075 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
6077 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6079 * tree-cfg.c (tree_block_forwards_to): Remove.
6080 * tree-flow.h: Remove the corresponding prototype.
6082 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6084 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
6085 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
6087 2004-10-07 Geoffrey Keating <geoffk@apple.com>
6090 * config/rs6000/rs6000.c (rs6000_generate_compare): When
6091 flag_trapping_math is in effect, don't generate subtract
6094 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
6096 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
6097 * config/s390/s390.c (s390_narrow_logical_operator): New function.
6098 (s390_extra_constraint_str): Add 'A' constraints.
6099 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
6100 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
6101 (CONSTRAINT_LEN): Likewise.
6102 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
6103 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
6104 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
6105 ("*iordi3"): Add OI alternative and splitter.
6106 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
6107 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
6108 ("*xordi3"): Add XI alternative and splitter.
6109 ("*xorsi3", "*xorhi3"): Likewise.
6111 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6113 * config/mips/mips.c (mips_function_rodata_section): New function.
6114 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
6116 2004-10-07 Devang Patel <dpatel@apple.com>
6118 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
6119 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
6120 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
6121 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
6122 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
6123 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
6124 UNSPEC_VCONDU_V16QI): New constant defines.
6125 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
6126 vconduv16qi): New patterns.
6127 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
6128 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
6129 (get_vec_cmp_insn): Same.
6130 (get_vsel_insn): Same.
6131 (rs6000_emit_vector_compare): Same.
6132 (rs6000_emit_vector_select): Same.
6133 (INSN_NOT_AVAILABLE): New.
6135 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6137 PR tree-optimization/17749
6138 * tree-tailcall.c (find_tail_calls): Check that parameter is
6141 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6143 * config/ia64/ia64.c: Fix a comment typo.
6145 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6147 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
6149 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6152 * tree-inline.c (expand_call_inline): Do not warn for functions
6153 marked with attribute noinline.
6155 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6158 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
6159 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
6161 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
6162 of 0 as 4th argument to pass_by_reference.
6163 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
6165 2004-10-06 Eric Christopher <echristo@redhat.com>
6167 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
6170 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6173 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
6175 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6177 PR rtl-optimization/17791
6178 * loop-doloop.c (doloop_modify): Take number of iterations as
6180 (doloop_optimize): Extend or shorten the number of iterations
6181 when changing mode of counter register.
6182 * loop-iv.c (lowpart_subreg): Export.
6183 * rtl.h (lowpart_subreg): Declare.
6185 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6187 PR tree-optimization/17806
6188 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
6189 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
6190 flags moved to split_edge.
6192 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6195 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
6196 before tentatively building the conditional move sequence.
6198 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6201 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
6203 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
6204 function_arg_padding.
6206 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6209 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
6211 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6213 * hooks.c (hook_int_void_1, hook_void_int): Remove.
6214 * hooks.h: Remove the corresponding prototypes.
6216 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
6219 * tree-nested.c (walk_stmt_info): Add changed field.
6220 (convert_nonlocal_reference): Set changed to when we
6221 change a decl to unnested decl.
6222 <case ADDR_EXPR>: Instead of checking if the immediate part
6223 of the ADDR_EXPR changed, check the field changed.
6224 Use recompute_tree_invarant_for_addr_expr instead of unsetting
6226 (convert_local_reference): Set changed to when we
6227 change a decl to unnested decl.
6228 <case ADDR_EXPR>: Instead of checking if the immediate part
6229 of the ADDR_EXPR changed, check the field changed.
6230 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
6232 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
6234 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
6235 * dwarf2out.c (dwarf2out_init): Remove references to
6236 DWARF2_GENERATE_TEXT_SECTION_LABEL.
6237 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
6238 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
6240 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
6242 * c-typeck.c (convert_arguments): Take expression for called
6243 function rather than its name. Handle ObjC selectors directly
6244 rather than relying on warn_for_assignment to do so. Call warning
6245 directly rather than warn_for_assignment. Use %qE in diagnostics.
6246 Say "argument" rather than "arg" in diagnostics.
6247 (build_function_call): Update call to convert_arguments.
6249 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
6252 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
6253 ENUMs specially instead of just saying we do.
6255 2004-10-06 Eric Christopher <echristo@redhat.com>
6257 * dwarf2.h: Sync with include/elf/dwarf2.h
6259 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6261 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
6264 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6266 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
6267 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
6269 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6271 * lambda-code.c (compute_nest_using_fourier_motzkin): New
6273 (lambda_compute_auxillary_space): Split from here.
6275 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6277 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
6278 * tree-flow.h: Add prototype.
6279 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
6280 expr_invariant_in_loop.
6282 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
6284 * tree-cfg.c (thread_jumps): Remove a duplicate check for
6287 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
6289 * config/s390/s390-protos.h (s_imm_operand): Remove.
6290 (s390_pool_operand): Add prototype.
6291 * config/s390/s390.c (general_s_operand): Remove.
6292 (s_imm_operand): Remove.
6293 (s_operand): Merge contents of general_s_operand.
6294 (s390_pool_operand): New function.
6295 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
6296 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
6297 ("*cmpdi_ccu"): Merge Q->Q alternative.
6298 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
6299 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
6301 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
6302 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
6303 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
6305 2004-10-06 Steve Ellcey <sje@cup.hp.com>
6307 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
6308 call ia64_function_arg_boundary.
6309 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
6310 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
6311 (ia64_function_arg_advance): Do not put 128 bit floats into
6314 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6316 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
6317 Accept an expression instead of an arglist.
6318 (expand_builtin_stpcpy): Accept an expression instead of an
6321 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6324 * doc/install.texi (*-*-solaris2*): Mention potential problem
6325 with Sun assembler + GNU linker and C++ programs.
6326 Document status of binutils 2.15 release.
6328 2004-10-06 Jan Hubicka <jh@suse.cz>
6330 * cse.c (cse_main): Kill push/pop context.
6332 2004-10-05 Zack Weinberg <zack@codesourcery.com>
6334 * pretty-print.c: Include tree.h.
6335 (pp_base_prepare_to_format): New function, logic from
6336 text_specifies_location.
6337 (pp_base_format_text): Use gcc_assert.
6338 * pretty-print.h (pp_prepare_to_format): New macro.
6339 (pp_base_prepare_to_format): Prototype.
6340 * diagnostic.c (text_specifies_location): Delete.
6341 (bug_report_request): Delete.
6342 (diagnostic_set_info): Don't call text_specifies_location.
6343 (diagnostic_action_after_output): Put text from
6344 bug_report_request inline here. Use gcc_unreachable.
6345 (diagnostic_report_current_function): Fix comment.
6346 (diagnostic_report_diagnostic): Clarify logic for error recursion.
6347 Call pp_prepare_to_format before diagnostic_starter.
6348 (trim_filename): Use IS_DIR_SEPARATOR.
6349 (fatal_error, internal_error): Use gcc_unreachable.
6350 (error_recursion): Call diagnostic_action_after_output to
6351 issue the bug_report_request message and exit.
6352 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
6354 * c-parse.in: Add list of diagnostic messages to insulate
6355 translation template from version of yacc/bison used to
6356 compile the grammar.
6358 2004-10-06 Alan Modra <amodra@bigpond.net.au>
6361 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
6363 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6365 * basic-block.h: Remove the prototype for
6366 flow_preorder_transversal_compute.
6367 * cfganal.c (dfst_node): Remove.
6368 (flow_preorder_transversal_compute): Likewise.
6369 * rtl.h: Remove the prototype for get_jump_table_offset.
6370 * rtlanal.c (get_jump_table_offset): Remove.
6372 2004-10-05 Richard Henderson <rth@redhat.com>
6375 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
6377 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6380 * Makefile.in: Stage the build directory too.
6382 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
6384 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
6386 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
6387 (frv_emit_move): Same.
6389 * config/frv/frv.c (frv_emit_move): New.
6390 (frv_legitimize_address): New.
6392 * config/frv/frv.md ("movsi"): Call frv_emit_move.
6399 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
6401 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
6404 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
6406 * c-decl.c (pushdecl): When an extern declaration at block scope
6407 refers to a visible entity with internal linkage, use the old DECL
6408 rather than the new one.
6410 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6412 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
6415 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6417 * tree-cfg.c (thread_jumps): Remove a duplicate check for
6420 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6422 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
6423 of FOR_BB_BETWEEN. Remove a useless check for unreachable
6426 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6428 * tree-cfg.c (cleanup_tree_cfg): Don't call
6429 delete_unreachable_blosk() after thread_jumps().
6430 (thread_jumps): Always remove basic blocks as they become
6433 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6435 * tree-cfg.c (cleanup_tree_cfg): Remove variable
6436 something_changed. Simplify the while loop.
6438 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6440 * builtins.c (expand_builtin_memmove): Delete duplicate code
6441 and accept a tree type for the result.
6442 (expand_builtin_bcopy): Accept a tree type for the result.
6443 (fold_builtin_memmove): Accept an arglist and tree type for
6446 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
6448 * config/s390/s390.c (s390_dump_pool): Remove return value.
6449 Use gen_pool_align, gen_pool_section_start/end instead of
6450 gen_pool_start/end_31/64.
6451 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
6452 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
6453 ("pool_start_31", "pool_end_31"): Remove.
6454 ("pool_start_64", "pool_end_64"): Likewise.
6455 ("pool_align", "pool_section_start", "pool_section_end": New insns.
6457 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
6458 (TARGET_CANNOT_COPY_INSN_P): Define.
6459 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
6460 (struct constant_pool): New member 'execute'.
6461 (s390_add_execute, s390_find_execute): New functions.
6462 (s390_execute_label, s390_execute_target): Likewise.
6463 (s390_dump_pool): Output in-pool execute target templates.
6464 (s390_dump_execute): New function.
6465 (s390_alloc_pool, s390_free_pool): Handle execute templates.
6466 (s390_mainpool_start, s390_mainpool_finish): Likewise.
6467 (s390_chunkify_start, s390_chunkify_finish): Likewise.
6468 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
6469 ("*execute"): New insn pattern.
6470 ("movmem_short", "*movmem_short"): Use splitters to generate
6471 explicit execute pattern, remove embedded execute.
6472 ("clrmem_short", "*clrmem_short"): Likewise.
6473 ("cmpmem_short", "*cmpmem_short"): Likewise.
6475 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
6477 * tree-ssa.c (verify_ssa): Verify phi arguments only
6478 contain renamed names.
6480 2004-10-05 Alan Modra <amodra@bigpond.net.au>
6482 * config/rs6000/linux.h: Formatting, whitespace.
6483 * config/rs6000/linux64.h: Likewise.
6484 * config/rs6000/rs6000-protos.h: Likewise.
6485 * config/rs6000/rs6000.c: Likewise.
6486 (easy_vector_splat_const): Add fall thru comments.
6487 (output_vec_const_move): Likewise.
6489 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6491 * Makefile.in: Update -Wno-error exceptions for move to build dir.
6493 2004-10-05 Chao-Ying Fu <fu@mips.com>
6494 Richard Sandiford <rsandifo@redhat.com>
6496 * doc/invoke.texi (-mpaired-single): Link to the new description of the
6497 built-in functions. Document dependencies.
6498 (-mips3d): Add link here too.
6499 * doc/extend.texi (MIPS Paired-Single Support): New section.
6501 2004-10-04 Chao-ying Fu <fu@mips.com>
6503 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
6505 2004-10-04 Diego Novillo <dnovillo@redhat.com>
6507 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
6508 Initialize OPT_STATS to 0.
6510 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
6512 * tree-data-ref.c: Fix comment typos.
6514 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
6516 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
6517 the predicate cannot be computed, don't initialize the result to
6520 2004-10-01 Eric Christopher <echristo@redhat.com>
6522 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
6523 locally defined enum.
6524 * dwarf2out.c (add_calling_convention_attribute): Don't
6527 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
6529 PR c/17178, PR c/17820
6530 * c-decl.c (pop_scope): Do not warn about unused static
6531 variables as they warned in the middle-end.
6533 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6535 * builtins.c (expand_builtin_memcpy): Delete duplicate code
6536 and make the first parameter the expression not the arglist.
6538 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
6540 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
6541 as valid modes to expand address expressions.
6543 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
6545 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
6546 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
6547 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
6548 code formatting conventions.
6550 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
6552 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
6554 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6556 PR tree-optimization/16632
6557 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
6558 fold (A & C) == D into 0, fold ~C. Similarly, for the case
6559 where | is used instead of &.
6561 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6563 * ginclude/stddef.h: Fix a comment typo.
6565 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6568 * config.gcc (i?86-*-solaris2*): Restore correct logic
6569 for --enable-threads option.
6570 (sparc64-*-solaris2*): Likewise.
6571 (sparc-*-solaris2*): Likewise.
6573 2004-10-03 Alan Modra <amodra@bigpond.net.au>
6575 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
6576 (OS_MISSING_POWERPC64): Move, and comment.
6577 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
6578 (OS_MISSING_POWERPC64): Move, and comment.
6580 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
6582 * arm.c (output_call_mem): Add missing \t.
6584 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6586 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
6587 expand_builtin_strncmp): Delete duplicate code.
6589 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
6591 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
6592 take check-base and -limit arguments.
6593 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
6594 check ranges for ARRAY_REF and COMPONENT_REF.
6595 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
6598 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
6600 * c-objc-common.c (c_tree_printer): Correct description of %E.
6601 Don't fall through after printing an expression.
6603 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
6605 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
6607 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
6609 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
6610 delete_unrechable_blocks() only when necessary.
6612 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
6614 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
6615 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
6616 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
6617 __gthread_recursive_mutex_unlock): New functions.
6619 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
6621 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
6622 * config/s390/tpf-eh.c: Remove file.
6623 * config/s390/tpf-unwind.h: New file.
6624 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
6625 (MD_UNWIND_SUPPORT): Define.
6627 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
6629 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
6631 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
6633 * config/s390/s390-protos.h (s390_comparison): Add prototype.
6634 * config/s390/s390.c (s390_comparison): New function.
6635 (s390_branch_condition_mask): Return -1 for invalid comparisons.
6636 (s390_branch_condition_mnemonic): Assert valid comparison.
6637 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
6638 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
6639 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
6640 s390_comparison instead of comparison_operator.
6642 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
6643 ("cmpmemdi"): Remove.
6644 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
6645 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
6646 ("cmpint_si"): Rename to ...
6647 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
6648 ("cmpint_di", "*cmpint_di"): Likewise.
6649 * config/s390/s390.c (s390_canonicalize_comparison): Remove
6650 redundant UNSPEC_CMPINT conversions.
6651 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
6653 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
6655 * collect2.c (COLLECT_PARSE_FLAG): Remove.
6656 (main): Remove a reference to COLLECT_PARSE_FLAG
6657 * system.h: Poison COLLECT_PARSE_FLAG.
6658 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
6660 2004-10-01 Paul Brook <paul@codesourcery.com>
6662 * config/arm/crti.asm: Give _init and _fini function type.
6664 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
6666 * common.opt (ftree-loop-ivcanon): Enable by default.
6667 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
6668 Enable complete loop unrolling.
6669 (canonicalize_induction_variables, tree_unroll_loops_completely):
6672 2004-10-01 Paul Brook <paul@codesourcery.com>
6674 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
6675 not register number.
6676 (thumb_find_work_register): Search full register range.
6678 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
6681 * tree-cfg.c (group_case_labels): Get the label and not
6682 the case expr for the default case.
6683 When the label we looking at is the default, decrement the
6686 2004-10-01 Jan Hubicka <jh@suse.cz>
6688 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
6689 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6690 * toplev.h (tree_rest_of_compilation): Update prototype.
6691 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
6693 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
6695 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
6696 cleanup_control_flow() out of the while loop.
6698 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
6700 * tree-vectorizer.c (vectorizable_operation): Fail unless
6701 the mode for the vector type is indeed a vector mode.
6703 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
6705 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
6706 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
6708 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
6709 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
6710 follow_ssa_edge_in_rhs): Ditto.
6711 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
6712 (dump_iv): Dump base_object.
6713 (dump_use, dump_cand): Use dump_iv.
6714 (determine_base_object): New function.
6715 (alloc_iv): Initialize base_object field.
6716 (record_use): Clear the ssa_name field of iv.
6717 (get_computation_cost_at): Do not use difference of addresses of
6718 two different objects.
6719 (may_eliminate_iv): Do not require the loop to have just single exit.
6720 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
6721 (nonzero_p): New function.
6722 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
6723 tree_simplify_using_condition, simplify_using_initial_conditions,
6724 loop_niter_by_eval, find_loop_niter_by_eval,
6725 estimate_numbers_of_iterations_loop, compare_trees,
6726 upper_bound_in_type, lower_bound_in_type,
6727 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
6728 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
6729 instead of integer_(non)zerop.
6731 2004-10-01 Jakub Jelinek <jakub@redhat.com>
6734 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6736 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6737 and TI_VA_LIST_FPR_COUNTER_FIELD.
6738 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6739 * tree-pass.h (pass_stdarg): Add.
6740 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6741 * tree-stdarg.c: New file.
6742 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6743 (tree-stdarg.o): Add dependencies.
6744 * function.h (struct function): Add va_list_gpr_size and
6745 va_list_fpr_size fields.
6746 * function.c (allocate_struct_function): Initialize them.
6748 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6749 va_list_{g,f}pr_counter_field.
6750 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6751 area will not be used. Only save registers that tree-stdarg.c
6752 detected they need saving.
6753 (ix86_va_start): Don't set up fields that won't be used.
6755 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6756 va_list_{g,f}pr_counter_field.
6757 (setup_incoming_varargs): Don't do anything if reg_save
6758 area will not be used. Only save registers that tree-stdarg.c
6759 detected they need saving.
6760 (rs6000_va_start): Don't set up fields that won't be used.
6762 2004-09-30 Eric Christopher <echristo@redhat.com>
6764 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
6766 * dwarf2out.c (add_calling_convention_attribute): New function.
6767 (gen_subroutine_type_die): Use.
6768 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
6769 * target.h (gcc_target): Add dwarf_calling_convention.
6770 * hooks.c (hook_int_tree_0): New function.
6771 * hooks.h: Prototype.
6772 * config/sh/sh.c: Include dwarf2.h.
6773 (sh_dwarf_calling_convention): New function.
6774 (TARGET_DWARF_CALLING_CONVENTION): Use.
6775 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
6777 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6779 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
6780 expand_builtin_strrchr, expand_builtin_strpbrk,
6781 expand_builtin_strncat, expand_builtin_strspn,
6782 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
6785 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6787 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
6789 (s390_logical_operator_ok_p): Likewise.
6790 * config/s390/s390.c (s390_expand_logical_operator): New function.
6791 (s390_logical_operator_ok_p): Likewise.
6792 * config/s390/s390.md ("anddi3"): New expander.
6793 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
6794 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
6795 ("andsi3"): Use s390_expand_logical_operator.
6796 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
6797 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
6798 ("andhi3"): New expander.
6799 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
6800 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
6801 ("andqi3"): New expander.
6802 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
6803 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
6804 ("iordi3"): New expander.
6805 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
6806 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
6807 ("iorsi3"): Use s390_expand_logical_operator.
6808 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
6809 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
6810 ("iorhi3"): New expiorer.
6811 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
6812 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
6813 ("iorqi3"): New expiorer.
6814 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
6815 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
6816 ("xordi3"): New expander.
6817 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
6818 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
6819 ("xorsi3"): New expander.
6820 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
6821 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
6822 ("xorhi3"): New expander.
6823 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
6824 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
6825 ("xorqi3"): New expander.
6826 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
6827 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
6829 2004-09-30 Roger Sayle <roger@eyesopen.com>
6831 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
6832 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
6833 machine mode as the result.
6835 2004-09-30 Ben Elliston <bje@au.ibm.com>
6838 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
6839 FOR_EACH_EDGE macros.
6841 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6843 * c-tree.h (readonly_error): Remove.
6844 * c-typeck (enum lvalue_use): New.
6845 (lvalue_or_else, readonly_error): Use it. All callers changed.
6846 (readonly_error): Make static.
6848 2004-09-30 Jan Hubicka <jh@suse.cz>
6851 * cfgrtl.c (try_redirect_by_replacing_jump,
6852 force_nonfallthru_and_redirect, commit_one_edge_insertion,
6853 cfg_layout_merge_blocks): Do not attach any line number information
6854 to newly inserted instructions.
6855 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
6857 (emit_*insn_before, emit_insn*_after): New.
6858 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
6860 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
6861 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
6863 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6865 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
6866 (s390_return_address_offset): Remove.
6867 (s390_can_eliminate): Add prototype.
6868 (s390_initial_elimination_offset): Add prototype.
6869 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
6870 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
6871 * config/s390/s390.c (s390_arg_frame_offset): Remove.
6872 (s390_return_address_offset): Remove.
6873 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
6874 (struct machine_function): New member split_branches_pending_p.
6875 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
6876 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
6877 (s390_optimize_prologue): Remove base_used argument. Call
6878 s390_update_frame_layout instead of s390_register_info. Handle
6879 prologue/epilogue insns that touch only RETURN_REGNUM.
6880 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
6881 (s390_register_info): Remove base_used and return_addr_used
6882 arguments, compute special register usage inline. Return live
6883 register data to caller.
6884 (s390_frame_info): Remove arguments, do not call s390_register_info.
6885 (s390_init_frame_layout): New function.
6886 (s390_update_frame_layout): Likewise.
6887 (s390_emit_prologue): Call s390_update_frame_layout; some code
6888 move to there. Do not emit pool placeholder insn if unnecessary.
6890 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6892 * config/s390/s390.c (legitimate_reload_constant_p): Remove
6893 floating point constant workaround.
6894 (s390_secondary_input_reload_class): Handle PLUS reloads
6895 with too-large constant.
6896 (s390_expand_plus_operand): Likewise.
6897 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
6898 ("movsi"): Likewise. Also, remove workaround for non-general
6900 ("movdf"): Do not call force_const_mem.
6901 ("movsf"): Likewise. Merge expander with *movsf insn.
6902 ("*movsf"): Remove, merge with movsf expander.
6904 2004-09-30 Paul Brook <paul@codesourcery.com>
6906 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
6907 (ENDFILE_SPEC): Define.
6908 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
6910 2004-09-30 Richard Henderson <rth@redhat.com>
6912 * config/alpha/qrnnd.asm: Mark for noexecstack.
6914 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6916 * protoize.c, tree-cfg.c: Fix comment typos.
6918 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6921 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
6923 2004-09-30 Diego Novillo <dnovillo@redhat.com>
6925 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
6927 (add_pointed_to_expr): ... here.
6928 Call add_pointed_to_expr for variables with DECL_INITIAL set.
6929 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
6930 pointer variable, if set.
6932 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6934 * config/sh/sh.c: Follow spelling conventions.
6936 2004-09-29 Richard Henderson <rth@redhat.com>
6938 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
6939 * doc/tm.texi (DWARF_ZERO_REG): New.
6941 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
6942 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
6943 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
6945 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
6947 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
6948 with a PLUS as source operand.
6949 (expand_movstr): Likewise.
6950 (expand_builtin_stpcpy): Likewise.
6952 2004-09-29 Richard Henderson <rth@redhat.com>
6955 * tree-gimple.c (is_gimple_reg): Reject hard registers.
6956 (is_gimple_asm_val): New.
6957 * tree-gimple.h (is_gimple_asm_val): Declare.
6958 * gimplify.c (gimplify_asm_expr): Use it.
6959 * tree-pretty-print.c (print_declaration): Dump hard regs.
6960 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
6961 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6962 * tree-ssa-pre.c (is_undefined_value): Likewise.
6963 * tree-ssa-copy.c (may_propagate_copy): Likewise.
6964 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
6965 * tree-ssa.c (warn_uninit): Likewise.
6966 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
6968 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
6970 * c-decl.c (merge_decls): Use comptype when comparing
6971 types to decide on DECL_SIZE save of olddecl.
6973 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
6975 * tree.h (INDIRECT_REF_P): New macro.
6976 * alias.c (get_alias_set): Use it
6977 (nonoverlapping_memrefs_p): Ditto.
6978 * emit-rtl.c (mem_expr_equal_p): Ditto.
6979 (set_mem_attributes_minus_bitpos): Ditto.
6980 (is_gimple_addressable): Ditto.
6981 (get_base_address): Ditto.
6982 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
6983 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
6984 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
6985 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
6986 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
6987 (add_address_candidates): Ditto.
6988 (rewrite_address_base): Ditto.
6990 2004-09-30 Ben Elliston <bje@au.ibm.com>
6992 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
6993 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
6994 (rewrite_ssa_into_ssa): Likewise.
6995 * tree-phinodes.c (create_phi_node): Access the number of
6996 predecessor edges using EDGE_COUNT() and not num_preds.
6998 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
7001 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
7003 2004-09-29 Eric Christopher <echristo@redhat.com>
7005 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
7007 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
7009 * config/cris/cris.md (moverside, movemside): With MEM, make sure
7010 the address is (plus reg mem).
7012 2004-09-29 David Edelsohn <edelsohn@gnu.org>
7014 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
7016 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
7018 * tree.c (make_node_stat): Fix uninitialized warning. Replace
7019 cascaded if ... else if with a switch.
7021 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
7023 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
7025 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7027 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7028 and TI_VA_LIST_FPR_COUNTER_FIELD.
7029 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7030 * tree-pass.h (pass_stdarg): Add.
7031 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7032 * tree-stdarg.c: New file.
7033 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7034 (tree-stdarg.o): Add dependencies.
7035 * function.h (struct function): Add va_list_gpr_size and
7036 va_list_fpr_size fields.
7037 * function.c (allocate_struct_function): Initialize them.
7039 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7040 va_list_{g,f}pr_counter_field.
7041 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7042 area will not be used. Only save registers that tree-stdarg.c
7043 detected they need saving.
7044 (ix86_va_start): Don't set up fields that won't be used.
7046 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7047 va_list_{g,f}pr_counter_field.
7048 (setup_incoming_varargs): Don't do anything if reg_save
7049 area will not be used. Only save registers that tree-stdarg.c
7050 detected they need saving.
7051 (rs6000_va_start): Don't set up fields that won't be used.
7053 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7055 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
7056 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
7057 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
7058 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
7059 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
7060 ATTR_NONNULL_1_4): New.
7062 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7064 PR tree-optimization/17697
7065 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
7068 2004-09-28 Per Bothner <per@bothner.com>
7070 * profile.c (branch_prob): Pass correct value to output_location,
7071 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
7073 2004-09-28 Richard Henderson <rth@redhat.com>
7076 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
7077 * tree-flow.h (may_propagate_copy_into_asm): Declare.
7078 * tree-ssa-ccp.c (replace_uses_in): Use it.
7079 * tree-ssa-dom.c (cprop_operand): Likewise.
7081 2004-09-28 Jeff Law <law@redhat.com>
7083 * tree-ssa-threadupdate.c (create_block_for_threading): Request
7084 that no outgoing edges be left in the duplicate block. Do no
7085 update information on outgoing edges or PHI nodes in target
7087 (remove_ctrl_stmt_and_useless_edges): Renamed from
7088 remove_last_stmt_and_useless_edges. Handle case where the
7089 block is empty or has no control statements. Do not update edge
7091 (thread_block): Create a template block rather than copying the
7092 original block every time. Create outgoing edges from the
7093 duplicate blocks and update PHIs at the target of the outgoing
7094 edges here. Fix edge flags for the original block if necessary.
7095 * cfghooks (duplicate_block): No longer assert that the original
7096 block has incoming edges.
7098 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
7100 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
7101 Reg Vars to enforce register allocation with general constraints.
7102 (Explicit Reg Vars): Clarify relation to asm statements.
7103 (Local Reg Vars): Similar.
7105 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7107 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
7108 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
7109 build_control_flow, new_edge): Remove.
7110 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
7111 (bitlst, bitlst_table_last, bitlst_table): Remove.
7112 (bblst): Store basic_block pointer instead of block index.
7113 (bblst_table): Likewise.
7114 (edgelst): Store edge pointer instead of edge index.
7115 (edgelst_table, edgelst_last): New variables.
7116 (extract_bitlst): Rename to ...
7117 (extract_edgelst): ... this. Return edge pointers, not indices.
7118 (split_edges): Update call.
7119 (rgn_edges): Store edge pointers instead of indices.
7120 (edge_to_bit): Remove.
7121 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
7122 (SET_EDGE_TO_BIT): New macro.
7123 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
7124 (find_rgns): Remove edge_list parameter. Traverse standard CFG
7125 data structures instead of haifa_edge et al. Use edge pointers
7126 instead of edge indices everywhere.
7127 (compute_dom_prob_ps): Use standard CFG data structures. Account
7129 (compute_trg_info): Likewise.
7130 (propagate_deps): Likewise.
7131 (debug_candidate): Account for bblst data structure change.
7132 (check_live_1, update_live_1, is_pfree): Likewise.
7133 (IS_REACHABLE): Use standard CFG data structures.
7134 (init_ready_list): Update bblst_table/edgelst_table allocation.
7135 (schedule_region): Update alloc/cleanup code to data structure
7136 changes. Use edge->aux to store per-region edge index.
7137 (init_regions): No longer call build_control_flow. Do not
7138 create edge list any more.
7140 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7142 * cse.c (cse_insn): Avoid creating direct non-local jumps.
7143 * combine.c (can_combine_p): Likewise.
7144 * local-alloc. (update_equiv_regs): Likewise.
7146 2004-09-28 Richard Henderson <rth@redhat.com>
7149 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
7150 Don't check VOIDmode here. Force PLUS operands to common type.
7151 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
7152 Pmode if given a non pointer type.
7154 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7157 * optabs.c (expand_binop): Force constants to the correct mode.
7159 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7161 * config/s390/s390.c (s390_adjust_cost): Remove.
7162 (TARGET_SCHED_ADJUST_COST): Do not redefine.
7163 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
7164 * config/s390/s390.md ("main_pool"): Use "larl" type
7165 attribute if TARGET_CPU_ZARCH.
7167 2004-09-28 Jakub Jelinek <jakub@redhat.com>
7169 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
7172 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7174 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
7177 2004-09-28 Steven Bosscher <stevenb@suse.de>
7179 * common.opt (flag_gcse_sm): Disable by default.
7180 (flag_gcse_las): Likewise.
7181 (flag_web): Likewise. Create from this file.
7182 * flags.h: Remove flag_web declaration.
7183 * toplev.c (flag_web): Likewise.
7184 (process_options): Never set flag_web.
7186 2004-09-28 Steven Bosscher <stevenb@suse.de>
7188 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
7189 * tree-ssa-propagate.c: Include vec.h.
7190 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
7192 (cfg_blocks_add): Assert the block is not already in the worklist.
7193 Update uses of interesting_ssa_edges and varying_ssa_edges.
7194 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
7195 ssa_propagate): Likewise.
7197 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
7200 * c-decl.c (start_decl): Check for initializing incomplete array
7202 (build_compound_literal): Check for TYPE being error_mark_node.
7203 * c-parse.in (primary): Check for VLA compound literals.
7205 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7207 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
7208 with --disable-checking.
7210 2004-09-28 Devang Patel <dpatel@apple.com>
7212 * tree-pretty-print.c (dump_generic_node): Print vector types.
7214 2004-09-28 Nick Clifton <nickc@redhat.com>
7216 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
7217 invocation of the function sh_init_cumulative_args.
7218 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
7219 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
7220 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
7221 * config/sh/sh.c (sh_init_cumulative_args): New function based
7222 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
7223 heuristic added to determine the setting of force_mem when a
7224 library function is being called.
7226 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7228 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
7229 Skip constant arguments.
7231 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7233 * tree-ssa-alias.c (create_name_tags): If PTR points to a
7234 volatile type, mark the tag volatile.
7235 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
7238 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
7240 * tree.def (vec_cond_expr): Fix. Change 'e'
7243 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
7245 * basic-block.h: Fix a comment typo.
7247 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
7249 * optabs.c, optabs.h: Fix comment typos.
7251 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
7253 * config/sparc/sparc.md (call_address_struct_value_sp32):
7254 Properly mask the immediate field of the 'unimp' instruction.
7255 (call_symbolic_struct_value_sp32): Likewise.
7257 2004-09-28 Ben Elliston <bje@au.ibm.com>
7258 Steven Bosscher <stevenb@suse.de>
7259 Andrew Pinski <pinskia@physics.uc.edu>
7261 Merge from edge-vector-branch:
7262 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
7263 (struct edge_def): Remove pred_next, succ_next members.
7264 (struct basic_block_def): Remove pred, succ members. Add preds
7265 and succs members of type VEC(edge).
7266 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
7267 (BRANCH_EDGE): Likewise.
7268 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
7269 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
7270 (edge_iterator): New.
7271 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
7272 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
7273 (FOR_EACH_EDGE): New.
7274 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
7276 (rotate_loop): Likewise.
7277 (find_traces_1_route): Likewise.
7278 (bb_to_key): Likewise.
7279 (connect_traces): Likewise.
7280 (copy_bb_p): Likewise.
7281 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
7282 (add_labels_and_missing_jumps): Likewise.
7283 (fix_up_fall_thru_edges): Likewise.
7284 (find_jump_block): Likewise.
7285 (fix_crossing_conditional_branches): Likewise.
7286 (fix_crossing_unconditional_branches): Likewise.
7287 (add_reg_crossing_jump_notes): Likewise.
7288 * bt-load.c (augment_live_range): Likewise.
7289 * cfg.c (clear_edges): Likewise.
7290 (unchecked_make_edge): Likewise.
7291 (cached_make_edge): Likewise.
7292 (make_single_succ_edge): Likewise.
7293 (remove_edge): Likewise.
7294 (redirect_edge_succ_nodup): Likewise.
7295 (check_bb_profile): Likewise.
7296 (dump_flow_info): Likewise.
7297 (alloc_aux_for_edges): Likewise.
7298 (clear_aux_for_edges): Likewise.
7299 (dump_cfg_bb_info): Likewise.
7300 * cfganal.c (forwarder_block_p): Likewise.
7301 (can_fallthru): Likewise.
7302 (could_fall_through): Likewise.
7303 (mark_dfs_back_edges): Likewise.
7304 (set_edge_can_fallthru_flag): Likewise.
7305 (find_unreachable_blocks): Likewise.
7306 (create_edge_list): Likewise.
7307 (verify_edge_list): Likewise.
7308 (add_noreturn_fake_exit_edges): Likewise.
7309 (connect_infinite_loops_to_exit): Likewise.
7310 (flow_reverse_top_sort_order_compute): Likewise.
7311 (flow_depth_first_order_compute): Likewise.
7312 (flow_preorder_transversal_compute): Likewise.
7313 (flow_dfs_compute_reverse_execute): Likewise.
7314 (dfs_enumerate_from): Likewise.
7315 (compute_dominance_frontiers_1): Likewise.
7316 * cfgbuild.c (make_edges): Likewise.
7317 (compute_outgoing_frequencies): Likewise.
7318 (find_many_sub_basic_blocks): Likewise.
7319 (find_sub_basic_blocks): Likewise.
7320 * cfgcleanup.c (try_simplify_condjump): Likewise.
7321 (thread_jump): Likewise.
7322 (try_forward_edges): Likewise.
7323 (merge_blocks_move): Likewise.
7324 (outgoing_edges_match): Likewise.
7325 (try_crossjump_to_edge): Likewise.
7326 (try_crossjump_bb): Likewise.
7327 (try_optimize_cfg): Likewise.
7328 (merge_seq_blocks): Likewise.
7329 * cfgexpand.c (expand_gimple_tailcall): Likewise.
7330 (expand_gimple_basic_block): Likewise.
7331 (construct_init_block): Likewise.
7332 (construct_exit_block): Likewise.
7333 * cfghooks.c (verify_flow_info): Likewise.
7334 (dump_bb): Likewise.
7335 (delete_basic_block): Likewise.
7336 (split_edge): Likewise.
7337 (merge_blocks): Likewise.
7338 (make_forwarder_block): Likewise.
7339 (tidy_fallthru_edges): Likewise.
7340 (can_duplicate_block_p): Likewise.
7341 (duplicate_block): Likewise.
7342 * cfglayout.c (fixup_reorder_chain): Likewise.
7343 (fixup_fallthru_exit_predecessor): Likewise.
7344 (can_copy_bbs_p): Likewise.
7345 (copy_bbs): Likewise.
7346 * cfgloop.c (flow_loops_cfg_dump): Likewise.
7347 (flow_loop_entry_edges_find): Likewise.
7348 (flow_loop_exit_edges_find): Likewise.
7349 (flow_loop_nodes_find): Likewise.
7350 (mark_single_exit_loops): Likewise.
7351 (flow_loop_pre_header_scan): Likewise.
7352 (flow_loop_pre_header_find): Likewise.
7353 (update_latch_info): Likewise.
7354 (canonicalize_loop_headers): Likewise.
7355 (flow_loops_find): Likewise.
7356 (get_loop_body_in_bfs_order): Likewise.
7357 (get_loop_exit_edges): Likewise.
7358 (num_loop_branches): Likewise.
7359 (verify_loop_structure): Likewise.
7360 (loop_latch_edge): Likewise.
7361 (loop_preheader_edge): Likewise.
7362 * cfgloopanal.c (mark_irreducible_loops): Likewise.
7363 (expected_loop_iterations): Likewise.
7364 * cfgloopmanip.c (remove_bbs): Likewise.
7365 (fix_bb_placement): Likewise.
7366 (fix_irreducible_loops): Likewise.
7367 (remove_path): Likewise.
7368 (scale_bbs_frequencies): Likewise.
7369 (loopify): Likewise.
7371 (fix_loop_placement): Likewise.
7372 (loop_delete_branch_edge): Likewise.
7373 (duplicate_loop_to_header_edge): Likewise.
7374 (mfb_keep_just): Likewise.
7375 (create_preheader): Likewise.
7376 (force_single_succ_latches): Likewise.
7377 (loop_split_edge_with): Likewise.
7378 (create_loop_notes): Likewise.
7379 * cfgrtl.c (rtl_split_block): Likewise.
7380 (rtl_merge_blocks): Likewise.
7381 (rtl_can_merge_blocks): Likewise.
7382 (try_redirect_by_replacing_jump): Likewise.
7383 (force_nonfallthru_and_redirect): Likewise.
7384 (rtl_tidy_fallthru_edge): Likewise.
7385 (commit_one_edge_insertion): Likewise.
7386 (commit_edge_insertions): Likewise.
7387 (commit_edge_insertions_watch_calls): Likewise.
7388 (rtl_verify_flow_info_1): Likewise.
7389 (rtl_verify_flow_info): Likewise.
7390 (purge_dead_edges): Likewise.
7391 (cfg_layout_redirect_edge_and_branch): Likewise.
7392 (cfg_layout_can_merge_blocks_p): Likewise.
7393 (rtl_flow_call_edges_add): Likewise.
7394 * cse.c (cse_cc_succs): Likewise.
7395 * df.c (hybrid_search): Likewise.
7396 * dominance.c (calc_dfs_tree_nonrec): Likewise.
7397 (calc_dfs_tree): Likewise.
7398 (calc_idoms): Likewise.
7399 (recount_dominator): Likewise.
7400 * domwalk.c (walk_dominator_tree): Likewise.
7401 * except.c (emit_to_new_bb_before): Likewise.
7402 (connect_post_landing_pads): Likewise.
7403 (sjlj_emit_function_enter): Likewise.
7404 (sjlj_emit_function_exit): Likewise.
7405 (finish_eh_generation): Likewise.
7406 * final.c (compute_alignments): Likewise.
7407 * flow.c (calculate_global_regs_live): Likewise.
7408 (initialize_uninitialized_subregs): Likewise.
7409 (init_propagate_block_info): Likewise.
7410 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7411 * gcse.c (find_implicit_sets): Likewise.
7412 (bypass_block): Likewise.
7413 (bypass_conditional_jumps): Likewise.
7414 (compute_pre_data): Likewise.
7415 (insert_insn_end_bb): Likewise.
7416 (insert_store): Likewise.
7417 (remove_reachable_equiv_notes): Likewise.
7418 * global.c (global_conflicts): Likewise.
7419 (calculate_reg_pav): Likewise.
7420 * graph.c (print_rtl_graph_with_bb): Likewise.
7421 * ifcvt.c (mark_loop_exit_edges): Likewise.
7422 (merge_if_block): Likewise.
7423 (find_if_header): Likewise.
7424 (block_jumps_and_fallthru_p): Likewise.
7425 (find_if_block): Likewise.
7426 (find_cond_trap): Likewise.
7427 (block_has_only_trap): Likewise.
7428 (find_if_case1): Likewise.
7429 (find_if_case_2): Likewise.
7430 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
7431 (perfect_nestify): Likewise.
7432 * lcm.c (compute_antinout_edge): Likewise.
7433 (compute_laterin): Likewise.
7434 (compute_available): Likewise.
7435 (compute_nearerout): Likewise.
7436 * loop-doloop.c (doloop_modify): Likewise.
7437 * loop-init.c (loop_optimizer_init): Likewise.
7438 * loop-invariant.c (find_exits): Likewise.
7439 * loop-iv.c (simplify_using_initial_values): Likewise.
7440 (check_simple_exit): Likewise.
7441 (find_simple_exit): Likewise.
7442 * loop-unroll.c (peel_loop_completely): Likewise.
7443 (unroll_loop_constant_iterations): Likewise.
7444 (unroll_loop_runtime_iterations): Likewise.
7445 * loop-unswitch.c (may_unswitch_on): Likewise.
7446 (unswitch_loop): Likewise.
7447 * modulo-sched.c (generate_prolog_epilog): Likewise.
7448 (sms_schedule): Likewise.
7449 * postreload-gcse.c (eliminate_partially_redundant_load):
7451 * predict.c (can_predict_insn_p): Likewise.
7452 (set_even_probabilities): Likewise.
7453 (combine_predictions_for_bb): Likewise.
7454 (predict_loops): Likewise.
7455 (estimate_probability): Likewise.
7456 (tree_predict_by_opcode): Likewise.
7457 (tree_estimate_probability): Likewise.
7458 (last_basic_block_p): Likewise.
7459 (propagate_freq): Likewise.
7460 (estimate_loops_at_level): Likewise.
7461 (estimate_bb_frequencies): Likewise.
7462 * profile.c (instrument_edges): Likewise.
7463 (get_exec_counts): Likewise.
7464 (compute_branch_probabilities): Likewise.
7465 (branch_prob): Likewise.
7466 * ra-build.c (live_in): Likewise.
7467 * ra-rewrite.c (rewrite_program2): Likewise.
7468 * ra.c (reg_alloc): Likewise.
7469 * reg-stack.c (reg_to_stack): Likewise.
7470 (convert_regs_entry): Likewise.
7471 (compensate_edge): Likewise.
7472 (convert_regs_1): Likewise,
7473 (convert_regs_2): Likewise.
7474 (convert_regs): Likewise.
7475 * regrename.c (copyprop_hardreg_forward): Likewise.
7476 * reload1.c (fixup_abnormal_edges): Likewise.
7477 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
7478 (sbitmap_insersection_of_preds): Likewise.
7479 (sbitmap_union_of_succs): Likewise.
7480 (sbitmap_union_of_preds): Likewise.
7481 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
7482 (fix_basic_block_boundaries): Likewise.
7483 (sched_ebbs): Likewise.
7484 * sched-rgn.c (build_control_flow): Likewise.
7485 (find_rgns): Likewise.
7486 * tracer.c (find_best_successor): Likewise.
7487 (find_best_predecessor): Likewise.
7488 (tail_duplicate): Likewise.
7489 * tree-cfg.c (make_edges): Likewise.
7490 (make_ctrl_stmt_edges): Likewise.
7491 (make_goto_expr_edges): Likewise.
7492 (tree_can_merge_blocks_p): Likewise.
7493 (tree_merge_blocks): Likewise.
7494 (cfg_remove_useless_stmts_bb): Likewise.
7495 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
7496 (tree_block_forwards_to): Likewise.
7497 (cleanup_control_expr_graph): Likewise.
7498 (find_taken_edge): Likewise.
7499 (dump_cfg_stats): Likewise.
7500 (tree_cfg2vcg): Likewise.
7501 (disband_implicit_edges): Likewise.
7502 (tree_find_edge_insert_loc): Likewise.
7503 (bsi_commit_edge_inserts): Likewise.
7504 (tree_split_edge): Likewise.
7505 (tree_verify_flow_info): Likewise.
7506 (tree_make_forwarder_block): Likewise.
7507 (tree_forwarder_block_p): Likewise.
7508 (thread_jumps): Likewise.
7509 (tree_try_redirect_by_replacing_jump): Likewise.
7510 (tree_split_block): Likewise.
7511 (add_phi_args_after_copy_bb): Likewise.
7512 (rewrite_to_new_ssa_names_bb): Likewise.
7513 (dump_function_to_file): Likewise.
7514 (print_pred_bbs): Likewise.
7515 (print_loop): Likewise.
7516 (tree_flow_call_edges_add): Likewise.
7517 (split_critical_edges): Likewise.
7518 (execute_warn_function_return): Likewise.
7519 (extract_true_false_edges_from_block): Likewise.
7520 * tree-if-conv.c (tree_if_conversion): Likewise.
7521 (if_convertable_bb_p): Likewise.
7522 (find_phi_replacement_condition): Likewise.
7523 (combine_blocks): Likewise.
7524 * tree-into-ssa.c (compute_global_livein): Likewise.
7525 (ssa_mark_phi_uses): Likewise.
7526 (ssa_rewrite_initialize_block): Likewise.
7527 (rewrite_add_phi_arguments): Likewise.
7528 (ssa_rewrite_phi_arguments): Likewise.
7529 (insert_phi_nodes_for): Likewise.
7530 (rewrite_into_ssa): Likewise.
7531 (rewrite_ssa_into_ssa): Likewise.
7532 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
7533 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
7534 (rewrite_trees): Likewise.
7535 * tree-pretty-print.c (dump_bb_header): Likewise.
7536 (dump_implicit_edges): Likewise.
7537 * tree-sra.c (insert_edge_copies): Likewise.
7538 (find_obviously_necessary_stmts): Likewise.
7539 (remove_data_stmt): Likewise.
7540 * tree-ssa-dom.c (thread_across_edge): Likewise.
7541 (dom_opt_finalize_block): Likewise.
7542 (single_incoming_edge_ignoring_loop_edges): Likewise.
7543 (record_equivalences_from_incoming_edges): Likewise.
7544 (cprop_into_successor_phis): Likewise.
7545 * tree-ssa-live.c (live_worklist): Likewise.
7546 (calculate_live_on_entry): Likewise.
7547 (calculate_live_on_exit): Likewise.
7548 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
7549 (copy_loop_headers): Likewise.
7550 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
7551 (fill_always_executed_in): Likewise.
7552 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
7553 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
7554 (compute_phi_arg_on_exit): Likewise.
7555 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
7556 (get_loops_exit): Likewise.
7557 (split_loop_exit_edge): Likewise.
7558 (ip_normal_pos): Likewise.
7559 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
7561 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
7562 (replace_phi_with_stmt): Likewise.
7563 (value_replacement): Likewise.
7564 * tree-ssa-pre.c (compute_antic_aux): Likewise.
7565 (insert_aux): Likewise.
7566 (init_pre): Likewise.
7567 * tree-ssa-propagate.c (simulate_stmt): Likewise.
7568 (simulate_block): Likewise.
7569 (ssa_prop_init): Likewise.
7570 * tree-ssa-threadupdate.c (thread_block): Likewise.
7571 (create_block_for_threading): Likewise.
7572 (remove_last_stmt_and_useless_edges): Likewise.
7573 * tree-ssa.c (verify_phi_args): Likewise.
7574 (verify_ssa): Likewise.
7575 * tree_tailcall.c (independent_of_stmt_p): Likewise.
7576 (find_tail_calls): Likewise.
7577 (eliminate_tail_call): Likewise.
7578 (tree_optimize_tail_calls_1): Likewise.
7579 * tree-vectorizer.c (vect_transform_loop): Likewise.
7580 * var-tracking.c (prologue_stack_adjust): Likewise.
7581 (vt_stack_adjustments): Likewise.
7582 (vt_find_locations): Likewise.
7583 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
7584 * config/i386/i386.c (ix86_pad_returns): Likewise.
7585 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
7586 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
7588 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
7591 * config/sparc/sparc.c (struct machine_function): New field
7592 'leaf_function_p' and 'prologue_data_valid_p'.
7593 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
7594 to conveniently access the above fields.
7595 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
7596 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
7597 of the generic flavor 'current_function_uses_only_leaf_regs'.
7598 (eligible_for_sibcall_delay): Likewise.
7599 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
7600 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
7601 (sparc_asm_function_prologue): Add sanity check for the assumption
7602 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
7603 (sparc_can_use_return_insn_p): New function.
7604 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
7605 (output_restore): Likewise.
7606 (output_sibcall): Likewise.
7607 (sparc_output_mi_thunk): Likewise.
7608 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
7609 * config/sparc/sparc.md (return): New expander.
7611 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
7613 2004-09-27 Mark Mitchell <mark@codesourcery.com>
7616 * stor-layout.c (layout_decl): Use fold_convert, not convert.
7617 (bit_from_pos): Likewise.
7618 (byte_from_pos): Likewise.
7619 (pos_from_bit): Likewise.
7620 (normalize_offset): Likewise.
7621 (place_field): Likewise.
7622 (finalize_type_size): Likewise.
7623 (layout_type): Likewise.
7624 * tree.c (build_index_type): Likewise.
7626 2004-09-27 Devang Patel <dpatel@apple.com>
7628 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
7629 * genopinit.c (optabs): New entry for vcond_gen_code and
7631 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
7632 (get_rtx_code): New function.
7633 (vector_compare_rtx): New function.
7634 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
7635 (expand_vec_cond_expr_p): New function.
7636 (expand_vec_cond_expr): New function.
7637 (get_vcond_icode): New function.
7638 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
7639 (vcond_gen_code, vcondu_gen_code): Same.
7641 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
7643 * Makefile.in (STAGESTUFF): Split into ...
7644 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
7645 (mostlyclean): Update.
7646 (stage1-start, stage2-start, stage3-start, stage4-start,
7647 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
7648 Move the STAGEMOVESTUFF.
7650 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7652 * system.h (getpagesize): Return 'int' instead of 'long'.
7654 2004-09-27 Michael Matz <matz@suse.de>
7658 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
7659 bmp_iter_and_init): Shift by bit_in_word.
7661 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
7663 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
7664 * configure.ac: Don't sinclude it here.
7665 * configure: Regenerate.
7667 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
7669 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
7672 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
7675 * c-typeck.c (build_component_ref): Name type involved in
7676 diagnostic for structure or union without a member of the given
7679 2004-09-27 DJ Delorie <dj@redhat.com>
7681 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
7682 .comm alignment is bytes, not bits.
7684 2004-09-27 Devang Patel <dpatel@apple.com>
7686 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
7687 (print_call_name): Do not print VEC_COND_EXPR.
7689 2004-09-27 Devang Patel <dpatel@apple.com>
7691 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
7693 2004-09-27 Jan Hubicka <jh@suse.cz>
7695 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
7697 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
7699 * bitmap.h: Fix a comment typo.
7701 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
7703 * libgcc2.c (getpagesize): Change type of return value to int.
7705 2004-09-26 Matt Austern <austern@apple.com>
7707 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
7710 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7712 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
7713 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
7714 (bitmap_iterator): New type.
7715 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
7716 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
7717 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
7718 bmp_iter_and_init, bmp_iter_and_next): New functions.
7719 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
7720 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
7721 use iterator-style EXECUTE_IF_IN_BITMAP macros.
7722 * bitmap.c (bitmap_print): Ditto.
7723 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
7724 btr_def_live_range): Ditto.
7725 * cfganal.c (compute_dominance_frontiers_1) Ditto.
7726 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
7728 * ddg.c (build_inter_loop_deps): Ditto.
7729 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
7731 * except.c (remove_eh_handler): Ditto.
7732 * flow.c (reg_set_to_hard_reg_set): Ditto.
7733 * gcse.c (clear_modify_mem_tables): Ditto.
7734 * global.c (build_insn_chain): Ditto.
7735 * ifcvt.c (dead_or_predicable): Ditto.
7736 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
7738 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
7739 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
7740 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
7741 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
7742 tree_purge_all_dead_eh_edges): Ditto.
7743 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
7744 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
7745 rewrite_ssa_into_ssa): Ditto.
7746 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
7747 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
7749 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
7750 compute_flow_sensitive_aliasing, maybe_create_global_var,
7751 dump_points_to_info_for): Ditto.
7752 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
7753 * tree-ssa-dse.c (dse_finalize_block): Ditto.
7754 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
7755 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
7757 * tree-ssa-loop-ivopts.c (find_induction_variables,
7758 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
7759 determine_use_iv_costs, determine_set_costs, find_best_candidate,
7760 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
7762 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
7763 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
7764 add_call_read_ops): Ditto.
7765 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
7767 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7769 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
7770 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
7772 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
7774 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
7775 reflect size of memory regions being compared.
7777 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
7779 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
7780 expressions. Always clear MEM_SIZE and alias set.
7782 2004-09-26 Roger Sayle <roger@eyesopen.com>
7783 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7786 * stor-layout.c (compute_record_mode): For records with a single
7787 field, only use the field's mode if its size matches what we'd
7788 have choosen for the record ourselves. This forces the use of
7789 BLKmode for packed records that don't completely fill a mode.
7791 2004-09-26 Roger Sayle <roger@eyesopen.com>
7794 * combine.c (force_to_mode): Remove dubious early return test that
7795 inhibits further optimization.
7797 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
7799 * profile.c: Fix a comment typo.
7801 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7804 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
7805 with varying offset.
7806 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
7807 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
7809 (expr_invariant_in_loop_p): New function.
7810 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
7811 component_ref_field_offset for COMPONENT_REFs. Do not allow
7812 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
7813 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
7814 MISALIGNED_INDIRECT_REFs.
7815 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
7816 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
7817 MISALIGNED_INDIRECT_REFs.
7819 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
7822 * gcc.c (cpp_options, cc1_options): Preserve relative order of
7823 -std and -ansi options.
7825 2004-09-26 Jan Hubicka <jh@suse.cz>
7827 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
7828 for nested functions whose proper parent has not been output.
7830 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
7831 when re-constructing profile previously invalidated by loop.
7833 2004-09-25 Dale Johannesen <dalej@apple.com>
7835 * tree-gimple.c: Move GIMPLE definition...
7836 * doc/tree-ssa.texi: here.
7838 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7840 * tree-vectorizer.c: Fix a comment typo.
7842 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7844 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
7845 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
7846 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
7847 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
7849 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7851 * tree-ssa-loop-unswitch.c: Fix a comment typo.
7853 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7855 * doc/passes.texi: Fix a typo.
7857 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7859 * tree-optimize.c (init_tree_optimization_passes): Add
7861 * tree-pass.h (pass_record_bounds): Declare.
7862 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
7865 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7867 PR tree-optimization/17474
7868 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
7869 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
7871 2004-09-25 Jan Hubicka <jh@suse.cz>
7873 * predict.c (counts_to_freqs): Make global.
7874 * predict.h (counts_to_freqa): Declare.
7875 * profile.c (compute_branch_probabilities): Compute frequencies
7876 * tree-profile.c (do_tree_profiling): Refine conditional on when
7877 tree profiling pass is needed.
7879 * passes.c (rest_of_handle_cfg): Disable const/pure function
7880 detection when doing tree based profiling.
7882 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
7885 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
7887 * config/mips/mips.h (struct mips_args): Clarify comments.
7888 * config/mips/mips.c (struct mips_arg_info): Likewise.
7889 (mips_arg_info): Don't allow fpr_p to affect the register or
7890 stack alignment. Remove o64 silliness.
7891 (function_arg): Deal with the o32 float,float case specially.
7893 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
7895 * config/mips/mips.md (loadx, storex): Define for V2SF.
7897 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
7899 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
7900 * config/s390/s390.c (s390_back_chain_rtx): New function.
7901 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
7902 Call anti_adjust_stack.
7903 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
7904 only if compiling with back chain.
7905 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
7906 back chain only if back chain enabled. Use s390_back_chain_rtx.
7908 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7910 * doc/trouble.texi: Remove obsolete information. Update
7911 information on how to regenerate fixincluded headers.
7913 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7916 * doc/invoke.texi: Document that
7917 -Wno-error-implicit-function-declaration is not accepted.
7919 2004-09-24 Richard Henderson <rth@redhat.com>
7921 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
7922 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
7924 (alpha_expand_mov): Allow unaligned vectors.
7925 (alpha_expand_unaligned_store): Use CONST0_RTX.
7926 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
7928 2004-09-24 Jeff Law <law@redhat.com>
7930 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
7932 (simplify_cond_and_lookup_avail_expr): Likewise.
7934 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7937 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
7938 title. Document interaction with -fms-extensions.
7939 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
7942 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7945 * doc/extend.texi: Document interaction of attribute noreturn and
7948 2004-09-24 Richard Henderson <rth@redhat.com>
7951 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
7952 (som_hash, som_eq): New.
7953 (init_subregs_of_mode, record_subregs_of_mode): New.
7954 (cannot_change_mode_set_regs): Rewrite for htab implementation.
7955 (invalid_mode_change_p): Likewise.
7956 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
7957 * flow.c (mark_used_regs): Likewise.
7958 (life_analysis): Use init_subregs_of_mode.
7959 * regs.h (subregs_of_mode): Remove.
7960 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
7962 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7964 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
7965 type with the copy of the conditional.
7967 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7970 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7971 Prevent renaming if the aliasing sets of the type which the
7972 pointer points to are different.
7974 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7977 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
7978 declarations of enumerators.
7979 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
7980 for redefinition. Check for nested redefinition.
7981 (finish_struct): Don't check for nested redefinition.
7982 (start_enum): Check for nested redefinition.
7984 2004-09-24 Devang Patel <dpatel@apple.com>
7986 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
7987 only when necesssary.
7988 (combine_blocks): Combine loop header and exit block.
7990 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
7992 * hooks.c (hook_tree_tree_bool_null): New.
7993 * hooks.h (hook_tree_tree_bool_null): Declare it.
7994 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
7995 * targhooks.c (default_fold_builtin): Remove.
7996 * targhooks.h (default_fold_builtin): Remove.
7998 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8000 PR rtl-optimization/17625
8001 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
8003 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8006 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
8007 Reject if any of the operands occur in an abnormal PHI.
8009 2004-09-24 Andreas Schwab <schwab@suse.de>
8011 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
8014 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
8016 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
8017 if the GNU assembler is used.
8018 (sparc-*-solaris2*): Likewise.
8019 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
8020 (dbxout_function_end): Protect N_ENSYM with it.
8021 (dbxout_begin_prologue): Protect N_BNSYM with it.
8022 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
8023 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
8024 * config/sparc/sol2-gas.h: New file.
8026 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
8029 * Makefile.in (@set_gcc_lib_path@): Added.
8031 * configure.ac: Include ../config/gcc-lib-path.m4. Use
8032 TL_AC_GNU_MAKE_GCC_LIB_PATH.
8033 * configure: Regenerated.
8035 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8038 * c-typeck.c (build_c_cast): Improve wording of
8039 -Wbad-function-cast diagnostic.
8041 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
8044 * config/cris/cris.md (moverside, movemside): Rename variable
8045 "reg" to "otherop". To generate canonical RTX, check that otherop
8046 isn't constant instead of checking that operand 1 is a register.
8048 2004-09-23 Jakub Jelinek <jakub@redhat.com>
8050 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
8052 2004-09-23 Diego Novillo <dnovillo@redhat.com>
8053 Jakub Jelinek <jakub@redhat.com>
8055 * tree-flow.h (find_new_referenced_vars): Add prototype.
8056 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
8058 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
8060 (mark_new_vars_to_rename): Walk through all operands.
8061 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
8062 (execute_fold_all_builtins): Use it.
8063 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
8065 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
8067 * gthr-tpf.h: New file.
8068 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
8069 * gthr.h: Use gthr-tpf.h on TPF OS.
8071 2004-09-23 Jeff Law <law@redhat.com>
8073 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
8074 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8075 (substitute_and_fold): Likewise.
8076 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
8077 except invariants from SSA_NAME_VALUE.
8078 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
8079 and SET_SSA_NAME_EQUIV.
8080 (restore_vars_to_original_value, record_const_or_copy): Likewise.
8081 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
8082 (record_equality, cprop_into_successor_phis): Likewise.
8083 (record_equivalences_from_stmt, cprop_operand): Likewise.
8084 (lookup_avail_expr): Likewise.
8085 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
8086 from SSA_NAME_VALUE.
8087 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
8088 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
8089 annotation from the VALUE_HANDLE field.
8091 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
8095 * tree.c (reconstruct_complex_type): Remove extra "this".
8096 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
8097 Add V4SFmode to case statement.
8099 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
8102 * doc/extend.texi, doc/invoke.texi: Document interaction of
8103 -fno-builtin with format checks. Note that built-in functions
8104 have effects beyond generating code that avoids calls to those
8107 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
8109 PR tree-optimization/17533
8110 * dominance.c (verify_dominators): Tolerate even more incorrect
8111 dominance data during error message printing.
8112 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
8113 and edges more correctly.
8115 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
8117 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
8119 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
8120 MISALIGNED_INDIRECT_REF.
8121 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
8122 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
8124 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
8125 (find_interesting_uses_address): Likewise.
8126 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
8127 (build_fold_addr_expr_with_type): Likewise.
8128 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
8129 * print-rtl.c (print_mem_expr): Likewise.
8130 * tree-dump.c (dequeue_and_dump): Likewise.
8131 * tree-eh.c (tree_could_trap_p): Likewise.
8132 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
8133 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
8134 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
8136 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8137 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
8138 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
8139 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8140 (add_address_candidates, rewrite_address_base): Likewise.
8141 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
8143 * tree.c (staticp, build1_stat): Likewise.
8145 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
8146 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
8147 * tree-ssa-operands.c (get_expr_operands): Likewise.
8148 * expr.c (expand_expr_real_1): Likewise.
8150 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
8152 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
8154 (expand_ternary_op): New function.
8155 * genopinit.c (optabs): Handle the new optabs.
8156 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
8157 (init_optabs): Initialize vec_realign_load_optab.
8158 (expand_ternary_op): New functions.
8160 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
8161 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
8162 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
8163 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
8164 * target.h (struct vectorize): New member for struct gcc_target.
8165 (misaligned_mem_ok): New member for targetm.vectorize.
8166 (builtin_mask_for_load): Likewise.
8167 (builtin_mask_for_store): Likewise.
8168 * targethooks.c (default_vect_misaligned_mem_ok): New function.
8169 * targethooks.h (default_vect_misaligned_mem_ok): New function.
8171 * config/rs6000/altivec.md (build_vector_mask_for_load): New
8173 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
8174 (vec_realign_load_v16qi): New define_insn.
8175 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
8176 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
8177 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
8178 (altivec_builtin_mask_for_store): New variables.
8179 (rs6000_builtin_mask_for_load): New function. Implements
8180 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
8181 (rs6000_builtin_mask_for_store): New function. Implements
8182 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
8183 (rs6000_expand_builtin): Expand the target builtins
8184 builtin_mask_for_load and builtin_mask_for_store.
8185 (altivec_init_builtins): Initialize the new target builtins.
8186 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
8187 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
8189 * tree-vectorizer.c (vect_create_data_ref): Renamed to
8190 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
8191 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
8192 (vectorizable_store): Call vect_create_data_ref_ptr with additional
8193 arguments, and create an indirect_ref with its return value data_ref.
8194 Check aligned_access_p.
8195 (vectorizable_load): Handle misaligned loads, using software-pipelined
8196 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
8197 vec_realign_load_optab is supported, or using a scheme without
8198 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
8199 misaligned_mem_ok is supported.
8201 (vect_finish_stmt_generation): Typo.
8202 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
8203 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
8204 presence of misaligned loads.
8205 (vect_analyze_data_ref_access): Add check for constant init.
8206 (vect_get_symbl_and_dr): Remove duplicate line.
8207 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
8209 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
8211 * builtins.c: Fix a comment typo.
8213 2004-09-23 Jan Hubicka <jh@suse.cz>
8215 * profile.c (branch_prob): Do not verify flow info in the middle of the
8218 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8220 * cfgloop.h (update_single_exits_after_duplication): Declare.
8221 (loopify, split_loop_bb): Declaration changed.
8222 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
8224 (loopify): Added redirect_all_edges argument.
8225 (update_single_exits_after_duplication): Export.
8226 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
8227 * tree-flow.h (tree_duplicate_loop_to_header_edge,
8228 tree_ssa_loop_version): Declare.
8229 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
8230 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
8231 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
8232 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
8234 * tree-ssa-loop-unswitch.c: New file.
8235 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
8236 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
8237 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
8238 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
8239 * tree-pass.h (pass_unswitch): Declare.
8240 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
8241 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
8242 * doc/passes.texi: Documen tree level loop unswitching.
8244 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
8246 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
8248 2004-09-22 Eric Christopher <echristo@redhat.com>
8250 * builtins.c (simplify_builtin_va_start): Remove.
8251 (simplify_builtin): Ditto.
8252 (fold_builtin_strchr): Ditto.
8253 (simplify_builtin_*): Rename remainders to fold_builtin_*.
8254 (expand_builtin): Fix up for above changes.
8255 (fold_builtin_1): Add new folders. Change for above.
8256 (expand_builtin_va_start): Call fold_builtin_next_arg.
8257 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
8258 * tree.h: Remove prototype for simplify_builtin.
8260 2004-09-23 Jan Hubicka <jh@suse.cz>
8263 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
8264 of fully inlined functions.
8265 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
8268 * cfgexpand.c (add_reg_br_prob_note): New function.
8269 (expand_gimple_cond_expr): Use it.
8270 (tree_expand_cfg): No longer kill the profile.
8271 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
8272 only if it is present.
8273 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
8274 * predict.c (combine_predictions_for_insn): Set the probabilities
8275 based on REG_BR_PROB note if present.
8276 * predict.c (branch_prob): Profile is read only with
8277 flag_branch_probabilities.
8279 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8281 * aclocal.m4: Add in gettext's m4 includes.
8282 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
8283 * configure.ac: Add in check for iconv.h
8284 * configure: Regenerate.
8286 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8288 * aclocal.m4: Update for rename of gettext-sister.m4.
8290 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
8292 Fix PR tree-optimization/17587
8293 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
8294 (insert_aux): Instead of here.
8296 2004-09-22 Diego Novillo <dnovillo@redhat.com>
8298 PR tree-optimization/16721
8299 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
8300 * tree-ssa-alias.c (create_memory_tag): Move setting of
8301 TREE_THIS_VOLATILE ...
8302 (get_tmt_for): ... here.
8304 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8306 * config/sparc/sparc.md (cmove splitter): Fix formatting.
8307 (conditional_trap expander): Reject inappropriate CCmodes.
8308 (conditional trap insn): Use V9 syntax if possible.
8310 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
8313 * c-typeck.c (build_component_ref): Don't special-case
8316 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
8318 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
8321 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
8323 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
8324 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
8325 TRUTH_XOR_EXPR): Mention the restriction on types.
8327 2004-09-22 Matt Austern <austern@apple.com>
8329 * config/darwin.c (darwin_make_decl_one_only):
8330 Allow coalesced symbol to appear in static archive's table of contents
8332 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
8334 PR tree-optimization/17512
8335 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
8338 2004-09-22 David Edelsohn <edelsohn@gnu.org>
8340 * dbxout.c (get_lang_number): Do not define if
8341 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
8343 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8346 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
8347 builtin_define ("__USE_INIT_FINI__").
8349 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
8351 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
8352 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
8353 * config/s390/s390.h (TARGET_TPF): New macro.
8354 * config/s390/s390.md ("eh_return"): New expander.
8355 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
8356 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
8357 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
8358 * config/s390/tpf.h (TARGET_TPF): Define to 1.
8359 (STACK_POINTER_OFFSET): Increase to 448.
8360 (TARGET_DEFAULT): Set -mtpf-trace on as default.
8361 (TPF_LOC_DIFF_OFFSET): New macro.
8362 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
8364 (__isPATrange): Add prototype.
8365 (MD_FALLBACK_FRAME_STATE_FOR): Define.
8366 * config/s390/tpf-eh.c: New file.
8368 2004-09-22 Diego Novillo <dnovillo@redhat.com>
8370 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
8371 operands in an integer comparison.
8372 * tree-cfg.c (find_taken_edge): Call fold() to determine
8373 whether the predicate is known.
8375 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8377 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
8378 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
8379 Create build and doc directories along with the language directories.
8380 Don't create doc directory separately.
8381 * configure: Regenerate.
8382 * Makefile.in: Create all object and executables files built
8383 with the build compiler in a build/ directory.
8384 (genobjnames): Add missing build objects.
8385 (STAGESTUFF): Don't stage the gen* programs.
8386 (ggc-none.o): Define dependencies for the target compiler.
8387 (build-print-rtl.o): Rename to build/print-rtl.o.
8388 (build-errors.o): Rename to build/errors.o.
8389 (build-varray.o): Rename to build/varray.o.
8390 (maintainerclean): Delete the contents of the build directory.
8391 ($(genobjs): %.o): Explicitly use -o.
8392 (build/insn-conditions.o): Delete specfic rule to use generic rule.
8393 (build/gengtype-lex.o): Likewise.
8394 (build/gengtype-yacc.o): Likewise.
8395 (build/gcov-iov.o): Likewise.
8397 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
8399 * vec.h (VEC_space): Return true if there _is_ space.
8400 (VEC_reserve): Adjust.
8402 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
8404 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
8405 use FPRs for scalar, complex and vector types only.
8407 2004-09-21 Jeff Law <law@redhat.com>
8409 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
8410 the opt_stats_d structure.
8411 (vrp_data): Change from a varray into a hash table.
8412 (vrp_hash_elt): New structure for elements in the vrp hash table.
8413 (vrp_hash, vrp_eq):New functions for hashing and testing equality
8414 in the vrp hash table.
8415 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
8416 initialization slightly to make it easier to read. No longer need
8417 to grow/clear the varray. Instead empty and delete the hash table.
8418 (dom_opt_finalize_block): Update due to change of VRP_DATA from
8419 a varray to a hash table.
8420 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
8422 * tree-ssa-ccp.c (get_default_value): If we have a constant
8423 value recorded for an SSA_NAME, then use that constant as
8424 the initial lattice value.
8425 (substitute_and_fold): Transfer equivalences discovered into
8428 * tree.h (SSA_NAME_EQUIV): Add comments.
8429 (SET_SSA_NAME_EQUIV): Similarly.
8431 2004-09-21 David Edelsohn <edelsohn@gnu.org>
8433 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
8435 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
8437 2004-09-21 Mark Mitchell <mark@codesourcery.com>
8439 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
8440 (finish_decl): Likewise.
8442 2004-09-21 Devang Patel <dpatel@apple.com>
8444 * tree.def (VEC_COND_EXPR): New tree node.
8445 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
8447 2004-09-21 Stan Shebs <shebs@apple.com>
8449 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
8450 * config/rs6000/darwin-world.asm: Likewise.
8452 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8454 * tree-ssa.c (verify_def): Use print_generic_stmt,
8455 not debug_generic_stmt.
8456 (verify_use): Ditto.
8457 (verify_phi_args): Ditto.
8458 (verify_ssa): Ditto.
8460 2004-09-21 Paul Brook <paul@codesourcery.com>
8462 * varasm.c (default_assemble_integer): Return false for values wider
8463 than the target word size. Works around GAS bug.
8465 2004-09-21 Zack Weinberg <zack@codesourcery.com>
8467 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
8469 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
8472 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8474 * c-typeck.c (build_function_call): Give name of object
8475 we are attempting to call in error message.
8476 * c-objc-common.c (c_tree_printer): Call pp_expression,
8477 not return false, for 'E' case.
8479 2004-09-21 Steven Bosscher <stevenb@suse.de>
8481 PR rtl-optimization/17482
8482 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
8483 load_killed_in_block_p): Clarify comments.
8484 (record_last_reg_set_info): Make static inline.
8485 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
8486 (record_opr_changes): New function to replace the above.
8487 (compute_hash_table): Clarify comments. Use record_opr_changes.
8488 (reg_set_between_after_reload_p): Clean up.
8489 (reg_used_between_after_reload_p): Likewise.
8490 (eliminate_partially_redundant_load): Clarify comments.
8492 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
8494 PR rtl-optimization/17266
8495 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
8497 2004-09-21 Uros Bizjak <uros@kss-loka.si>
8499 PR rtl-optimization/14851
8500 * rtlanal.c (commutative_operand_precedence): Calculate
8501 precedence of stripped constant.
8503 2004-09-20 Jeff Law <law@redhat.com>
8504 Jan Hubicka <jh@suse.cz>
8506 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
8507 initialize key elements here.
8508 (release_ssa_name): Zero the released SSA_NAME here.
8509 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
8510 (struct tree_ssa_name): Add new "equiv" field.
8511 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
8512 (tree_ssa_dominator_optimize): No longer allocate, resize or
8513 clear CONST_AND_COPIES.
8514 (get_value_for, set_value_for): Kill.
8515 (thread_across_edge): Get/set the equivalency using
8516 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8517 (restore_vars_to_original_value): Likewise.
8518 (record_equivalences_from_phis): Likewise.
8519 (record_dominating_conditions): Likewise.
8520 (record_const_or_copy, record_equality): Likewise.
8521 (lookup_avail_expr): Likewise.
8522 (record_equivalences_from_stmt, cprop_operand): Likewise.
8523 (cprop_into_successor_phis): No longer need to pass around
8524 CONST_AND_COPIES. Callers updated. Get equivalences via
8526 (cprop_into_phis): Likewise.
8528 2004-09-20 Matt Austern <austern@apple.com>
8529 Zack Weinberg <zack@codesourcery.com>
8531 * c-common.c (fix_string_type): Build the unqualified array
8532 type unconditionally, then use c_build_qualified_type to get
8533 the proper const-qualified variant, and set its
8534 TYPE_MAIN_VARIANT to refer to the unqualified type.
8535 * c-lex.c (c_lex_return_raw_string): New global.
8536 (c_lex_with_flags): Honor it.
8537 * c-pragma.h: Declare it.
8539 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
8541 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
8543 2004-09-21 Jan Hubicka <jh@suse.cz>
8546 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
8547 (tree_rest_of_compilation): Cleanup.
8549 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
8551 * config/s390/s390.c (s390_select_rtx_section): Remove.
8552 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
8554 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
8556 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
8557 note to pretend a direct save from the original register when an
8558 intermediate register is used for the save.
8560 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8562 * tsystem.h (alloca): Provide a default definition.
8565 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8566 * unwind-dw2.c: Call __builtin_alloca, not alloca.
8568 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
8571 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
8572 aliasing sets are the same rather than just conflicting.
8574 2004-09-20 Jan Hubicka <jh@suse.cz>
8578 * cgraph.c (cgraph_unnest_node): New function.
8579 (c_finalize): Rename to ....
8580 (c_warn_unused_result_recursivly): ... this one; do only the warning
8581 (finish_function): Finalize the toplevel function; do not lower nested tree.
8582 * cgraph.h (cgraph_unnest_node): Declare.
8583 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
8584 nestedness datastructure.
8585 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
8586 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
8587 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
8589 2004-09-20 Richard Henderson <rth@redhat.com>
8591 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
8592 from some_small_symbolic_operand_1; export.
8593 (some_small_symbolic_operand): Remove.
8594 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
8596 * config/alpha/predicates.md (some_small_symbolic_operand): New.
8598 2004-09-20 Jan Hubicka <jh@suse.cz>
8600 * predict.c (return_prediction): New function.
8601 (apply_return_prediction): Likewise.
8602 (tree_bb_level_predictions): Likewise.
8603 (tree_estimate_probability): Add noreturn exit edges; call
8604 bb_level_predictions; fix logic of return heuristics.
8605 (predict_paths_leading_to): Rescuesce from old CVS version of
8606 process_note_prediction function.
8607 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
8609 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
8611 * config/s390/s390.c (s390_frame_info): Added alignment statement for
8612 floating point register area on stack.
8614 2004-09-20 Jakub Jelinek <jakub@redhat.com>
8616 * predict.c (expr_expected_value): Use *_CLASS_P macros.
8618 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
8620 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
8621 generating useless garbage.
8623 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
8625 * builtins.c (fold_builtin): Call the new omonymous
8626 target hook for machine-dependent built-ins.
8627 * target-def.h (TARGET_FOLD_BUILTIN): New.
8628 * target.h (struct gcc_target): Add the fold_builtin hook.
8629 * targhooks.c (default_fold_builtin): New.
8630 * targhooks.h (default_fold_builtin): Declare it.
8632 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
8634 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
8637 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
8640 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
8642 2004-09-20 Jan Hubicka <jh@suse.cz>
8644 * predict.c (estimate_probability): Remove unnecesary code.
8646 2004-09-19 Ira Rosen <irar@il.ibm.com>
8648 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
8649 (STMT_VINFO_VECT_DR_BASE): Declare.
8650 (VECT_SMODULO): Declare.
8651 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
8652 (vect_compute_array_base_alignment): New function.
8653 (vect_analyze_data_ref_access): Check array indices. Remove one
8654 dimensional arrays restriction.
8655 (vect_get_ptr_offset): New function.
8656 (vect_get_symbl_and_dr): New function.
8657 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
8658 (former name vect_get_base_decl_and_bit_offset).
8659 (vect_create_index_for_array_ref): Removed.
8660 (vect_create_index_for_vector_ref): New function.
8661 (vect_create_addr_base_for_vector_ref): New function.
8662 (vect_create_data_ref): Handle additional data refs. Call
8663 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
8664 (vect_compute_data_ref_alignment): Support the changes. Call
8665 vect_get_base_and_bit_offset.
8666 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
8667 data refs. Store vect_dr_base.
8668 (vect_analyze_data_ref_accesses): Support nonconstant init.
8669 (new_stmt_vec_info): Initialize vect_dr_base field.
8670 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
8671 (get_vectype_for_scalar_type): Check for BLKmode.
8672 * tree-chrec.h (initial_condition_in_loop_num): Declare.
8673 * tree-chrec.c (initial_condition_in_loop_num): New function.
8674 (chrec_component_in_loop_num): New function.
8675 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
8676 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
8677 to be pointer to varray_type.
8679 2004-09-19 Jan Hubicka <jh@suse.cz>
8681 * basic-block.h (update_bb_profile_after_threading): Declare.
8682 * cfg.c (update_bb_profile_after_threading): Break out from ...
8683 * cfgcleanup.c (try_forward_edges): ... here; use it.
8684 * tree-ssa-dom.c (thread_across_edge): Use it.
8685 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
8686 profile of the new BB.
8688 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
8690 * tree-ssa-pre.c (insert_into_set): Don't put
8691 is_gimple_min_invariant values into the set.
8693 2004-09-19 Andreas Jaeger <aj@suse.de>
8695 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
8698 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8700 * config/cris/cris.h: Preserve the original spelling in a
8703 2004-09-18 Jeff Law <law@redhat.com>
8705 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
8706 global varrays to replace the block local varrays.
8707 (struct dom_walk_block_data): Remove, no longer used.
8708 (get_eq_expr_value): No longer need to pass around pointers to local
8709 varrays. Callers updated. Unused markers added to unused parameters.
8710 (record_range, record_equivalences_from_stmt): Likewise.
8711 (record_equivalences_from_incoming_edge): Likewise.
8712 (record_var_is_nonzero): Likewise. Update now that we have a
8713 single global varray of SSA_NAMEs that need restoring.
8714 (dom_opt_initialize_block_local_data): Kill, no longer used.
8715 (tree_ssa_dominator_optimize): Initialize new global varrays.
8716 Update callbacks in dominator walker structure.
8717 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
8718 VRP_VARIABLES_STACK.
8719 (restore_nonzero_vars_to_original_value): Update now that we have
8720 a single global varray of SSA_NAMEs that need restoring.
8721 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
8722 Remove unused variables.
8723 (optimize_stmt): Remove unused variable.
8725 2004-09-18 Jan Hubicka <jh@suse.cz>
8727 * tree-cfg.c (thread_jumps): Fix updating of the profile.
8729 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
8732 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8734 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
8735 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
8736 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
8737 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
8738 tree-ssa-operands.c, tree-ssa-phiopt.c,
8739 tree-ssa-threadupdate.c: Fix comment typos.
8741 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8743 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
8744 config/arm/README-interworking, config/arm/arm-cores.def,
8745 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
8746 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
8747 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
8748 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
8749 config/frv/frv.md, config/i386/winnt.c,
8750 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
8751 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
8752 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
8753 config/mcore/mcore.c, config/mips/mips.h,
8754 config/mn10300/mn10300.md, config/pa/pa.c,
8755 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
8756 config/rs6000/rs6000.c, config/sh/symbian.c,
8757 config/sparc/sparc.h: Fix comment typos. Follow spelling
8760 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
8763 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
8765 2004-09-18 Diego Novillo <dnovillo@redhat.com>
8767 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
8768 remove TREE_ADDRESSABLE from RESULT_DECL.
8770 2004-09-18 Diego Novillo <dnovillo@redhat.com>
8772 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
8774 2004-09-18 Jan Hubicka <jh@suse.cz>
8776 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
8778 * tree-ssa-alias.c (init_alias_info): Likewise.
8779 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
8780 (verify_ssa): Likewise.
8781 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
8783 2004-09-18 Jan Hubicka <jh@suse.cz>
8785 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
8788 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
8790 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
8791 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
8792 DW_EH_PE_sdata* for data.
8793 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
8795 2004-09-17 Geoffrey Keating <geoffk@apple.com>
8797 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
8801 * c-typeck.c (constructor_asmspec): Delete.
8802 (struct initializer_stack): Delete field 'asmspec'.
8803 (start_init): Delete saving of asmspec.
8804 (finish_init): Don't update constructor_asmspec.
8805 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8806 * stmt.c (expand_asm): Duplicate strings from tree.
8807 (expand_asm_operands): Likewise.
8808 * tree.c (tree_size): Update computation of size of STRING_CST.
8809 (make_node): Don't make STRING_CST nodes.
8810 (build_string): Allocate string with tree node.
8811 (tree_code_size): Clean up assertions, don't allow requests
8812 for "the size of a STRING_CST".
8813 * tree.def (STRING_CST): Update comment.
8814 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8815 (tree_string): Place contents of string in tree node.
8816 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8819 2004-09-17 Zack Weinberg <zack@codesourcery.com>
8821 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
8822 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
8824 2004-09-17 Jones Desougi <jones@ingate.com>
8826 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
8827 * configure, config.in: Regenerate.
8829 2004-09-17 Zack Weinberg <zack@codesourcery.com>
8831 * tree.c, tree.h (tree_class_strings): Make array const.
8832 Reindent per coding convention. Move asterisk to proper place
8833 per coding convention.
8835 2004-09-18 Andreas Schwab <schwab@suse.de>
8837 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
8838 (tree-vectorizer.o): Likewise.
8839 (targhooks.o): Likewise.
8841 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
8842 Zack Weinberg <zack@codesourcery.com>
8844 * alias.c (find_base_decl): Remove unreachable case '3' block.
8845 * expr.c (safe_from_p): Abort if passed a type.
8846 * tree-gimple.c (recalculate_side_effects): Abort if passed
8847 anything other than an expression.
8848 * tree-ssa-pre.c (phi_translate): Return expr immediately if
8849 is_gimple_min_invariant is true for it. Reorder cases for clarity.
8850 Abort on un-handled tree classes.
8851 (valid_in_set): Likewise.
8852 * tree.c (tree_code_class_strings): New static data.
8854 * tree.h (enum tree_code_class): New.
8855 (tree_code_class_strings): Declare.
8856 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
8857 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
8858 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
8859 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
8860 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
8862 * tree.def, c-common.def, objc/objc-tree.def: Use
8863 tree_code_class enumeration constants instead of code letters.
8865 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
8866 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
8867 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
8868 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
8869 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
8870 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
8871 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
8872 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
8873 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
8874 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
8875 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
8876 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
8877 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
8880 * LANGUAGES: Add note about change.
8882 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8884 PR tree-optimization/17319
8885 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
8886 examine pointers on the LHS of an assignment.
8887 (collect_points_to_info_r): Handle RETURN_EXPR.
8889 2004-09-17 Jeff Law <law@redhat.com>
8891 * tree-ssa-dom.c (const_and_copies_stack): New.
8892 (dom_walk_block_data): Remove const_and_copies field.
8893 (record_const_or_copy): No longer need to pass in varray_type *.
8894 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
8896 (record_equality): Similarly.
8897 (restore_vars_to_original_value): Similarly. Revamp to use new
8898 single global stack rather than per-block stacks.
8899 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
8900 (thread_across_edge): Remove now unused parameters.
8901 (dom_opt_initialize_block_local_data): No longer test the block
8902 local CONST_AND_COPIES.
8903 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
8905 2004-09-17 Jan Hubicka <jh@suse.cz>
8907 PR tree-optimization/17509
8908 * tree-optimize.c (update_inlined_to_pointers): New function.
8909 (tree_rest_of_compilation): Use it.
8911 2004-09-17 Devang Patel <dpatel@apple.com>
8913 * dbxout.c (get_lang_number): New.
8914 (dbxout_init): Include lang number in N_SO stab.
8915 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
8916 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
8918 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8920 PR tree-optimization/17273
8921 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
8922 replacement is a constant.
8924 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
8926 * c-tree.h (enum c_typespec_keyword): New.
8927 (struct c_declspecs): Adjust description of "type". Remove
8928 specbits, explicit_int_p and explicit_char_p. Rename
8929 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
8930 short_p, signed_p, unsigned_p and complex_p.
8931 (finish_declspecs): New.
8932 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
8933 typename): Call finish_declspecs.
8934 * c-decl.c (finish_declspecs): New.
8935 (declspecs_add_type): Check for combinations which cannot occur in
8936 valid specifier lists. Update comments.
8937 (shadow_tag_warned): Remove checks done in finish_declspecs.
8938 Don't report useless type name if type defaulted to int.
8939 (grokdeclarator): Remove checks and actions done in
8940 finish_declspecs. Don't allow for type being NULL. Update for
8941 datastructures changes. Initialize decl_attr.
8942 (build_null_declspecs, quals_from_declspecs): Update for
8943 datastructures changes.
8945 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
8947 * doc/extend.texi: Fix duplicated word.
8949 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
8951 * doc/invoke.texi: Remove stray explanation on
8952 -freduce-all-givs and -fmove-all-movables.
8954 2004-09-17 James Morrison <phython@gcc.gnu.org>
8956 * doc/cfg.texi: Use @smallexample.
8957 * doc/md.texi: Likewise.
8958 * doc/tree-ssa.texi: Likewise.
8959 * doc/extend.texi: Likewise. Use @r{} in comments.
8960 * doc/trouble.texi: Use @r{} in comments.
8962 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
8964 * configure.ac (gcc_cv_gld_version): Handle whitespace before
8966 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
8967 * configure: Regenerate.
8969 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
8971 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
8972 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
8973 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
8974 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
8975 slashes in substitutions.
8976 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
8978 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8980 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
8981 gimplify.c, lambda-code.c, optabs.c, predict.c,
8982 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
8983 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
8986 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8988 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
8989 doc/extend.texi, doc/install.texi, doc/invoke.texi,
8990 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
8991 doc/trouble.texi: Use @option around options.
8993 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
8995 * Makefile.in (gen-protos.o): Depend on errors.h.
8997 2004-09-17 Steven Bosscher <stevenb@suse.de>
8999 PR tree-optimization/17513
9000 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
9001 for successors of the entry block.
9003 2004-09-17 Uros Bizjak <uros@kss-loka.si>
9005 PR rtl-optimization/15187
9006 * ifcvt.c (noce_try_cmove_arith): Exit early if total
9007 insn_rtx_cost of both branches > BRANCH_COST
9009 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9011 PR tree-optimization/17528
9012 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
9013 erase the may-alias set for a tag when merging it with
9016 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
9018 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
9019 for 32-bit TARGET_SHMEDIA.
9020 (call_value): Likewise.
9022 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9024 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
9025 test apply only to TREE_STATIC and DECL_EXTERNAL.
9027 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9029 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
9030 * basic-block.h (get_dominated_by_region): Declare.
9031 * dominance.c (get_dominated_by_region): New function.
9032 * tree-cfg.c: Include cfglayout.h.
9033 (tree_duplicate_bb): Duplicate also phi nodes.
9034 (struct ssa_name_map_entry): New type.
9035 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
9036 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
9037 allocate_ssa_names, rewrite_to_new_ssa_names_def,
9038 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
9039 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
9040 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
9041 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
9042 rewrite_to_new_ssa_names, allocate_ssa_names,
9043 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
9044 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
9045 (copy_loop_headers): Use tree_duplicate_sese_region.
9047 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
9049 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
9051 2004-09-16 Jeff Law <law@redhat.com>
9053 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
9054 (rewrite_block_data): Remove, no longer used.
9055 (rewrite_initialize_block_local_data): Remove, no longer used.
9056 (rewrite_initialize_block): Mark parameters as unused as needed.
9057 Change references to the block local block_defs to be block_defs_stack.
9058 Push a marker onto the block_defs_stack.
9059 (ssa_rewrite_initialize_block): Similarly.
9060 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
9061 (ssa_register_new_def): No longer needs varray argument. Use
9062 block_defs_stack instead. No longer handle possibly null block_defs
9063 varray. Reverse order of items we push on the stack to make it
9064 easier to identify our marker.
9065 (register_new_def): No longer handle possibly null block_defs
9067 (rewrite_finalize_block): Revamp to look for markers in the global
9068 block_defs_stack varray rather than wiping a block local varray.
9069 Mark arguments as unused as needed.
9070 (ssa_rewrite_finalize_block): Similarly.
9071 (rewrite_into_ssa): Update initialization of dom walker structure
9072 to reflect that we don't need block local data anymore. Initialize
9073 the block_defs_stack varray.
9074 (rewrite_ssa_into_ssa): Similarly.
9075 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
9076 (struct dom_walk_data): Kill block_defs field.
9077 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
9078 (thread_across_edge): Use the global block_defs_stack instead of
9079 the old block_defs varray.
9080 (dom_opt_initialize_block_local_data): Update now that we don't have
9081 block_defs field to check anymore.
9082 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
9083 (restore_currdefs_to_original_value): Use the new block_defs_stack
9084 instead of a block local varray.
9085 (dom_opt_finalize_block): Similarly.
9086 (record_equivalencs_from_phis): Similarly.
9087 (optimize_stmt, register_definitions_for_stmt): Similarly.
9089 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
9091 PR tree-optimization/17517
9092 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9093 coalesce same-root variables without checking for abnormal PHI usage.
9095 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
9097 * cfgloop.h (duplicate_loop): Add prototype.
9098 * cfgloopmanip.c (duplicate_loop): Make non-static.
9099 * lambda-code.c (perfect_nestify): Factor out test whether
9100 we can handle this loop into separate function.
9102 (can_convert_to_perfect_nest): New function.
9103 (replace_uses_of_x_with_y): Add modify_stmt call.
9104 * tree-loop-linear.c (linear_transform_loops): Call
9105 rewrite_into_loop_closed_ssa and free_df.
9107 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
9109 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
9110 loop invariant as well.
9111 (perfect_nestify): new function.
9112 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
9113 upper bounds, and steps.
9114 Set outerinductionvar properly.
9115 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
9117 Return NULL if we need a perfect loop and can't make one.
9118 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
9119 (not_interesting_stmt): New function.
9120 (phi_loop_edge_uses_def): Ditto.
9121 (stmt_uses_phi_result): Ditto.
9122 (stmt_is_bumper_for_loop): Ditto.
9123 (perfect_nest_p): Ditto.
9124 (nestify_update_pending_stmts): Ditto.
9125 (replace_uses_of_x_with_y): Ditto.
9126 (stmt_uses_op): Ditto.
9127 (perfect_nestify): Ditto.
9128 * lambda-mat.c (lambda_matrix_id_p): New function.
9129 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
9130 * lambda.h: Update prototypes.
9131 * tree-loop-linear (linear_transform_loop): Use new
9132 perfect_nest_p. Detect and ignore identity transform.
9133 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
9135 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
9137 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
9138 Gather also strides of accessed data. Pass in the data references
9140 (try_interchange_loops): Add a new heuristic for handling the temporal
9141 locality. Pass in the data references array.
9142 (linear_transform_loops): Pass the data references array to
9143 try_interchange_loops.
9145 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
9147 * doc/invoke.texi: Fix typos. Follow spelling conventions.
9149 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
9151 * doc/c-tree.texi (Classes): Remove index entries for
9152 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
9154 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9156 * fold-const.c (fold): Fold difference of addresses.
9157 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
9158 get_inner_reference.
9159 * tree-ssa-loop-ivopts.c (peel_address): Removed.
9160 (ptr_difference_const): Moved to fold-const.c.
9161 (split_address_cost): Use get_inner_reference instead of peel_address.
9162 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
9163 * tree.h (ptr_difference_const): Export.
9165 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
9166 variable type to the dump. Fix indentation.
9167 (idx_find_step): Handle nonconstant array_ref_element_size and
9168 array_ref_low_bound.
9169 (idx_record_use): Handle array_ref_element_size and
9170 array_ref_low_bound.
9171 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
9172 statements correctly.
9173 (get_computation_at, iv_value): Do not unshare expressions here.
9174 (rewrite_use_outer): Unshare the expression before it is emitted
9176 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
9178 * tree.c (unsigned_type_for, signed_type_for): Moved from
9179 tree-ssa-loop-niter.c. Use langhooks.
9180 * tree.h (signed_type_for): Export.
9182 2004-09-16 David Edelsohn <edelsohn@gnu.org>
9184 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
9187 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
9190 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
9191 Add two parameters to extra_includes.
9192 (C_INCPATH_INIT): Remove.
9193 * c-incpath.c (register_include_chains): Call extra_pre_includes
9194 before adding the standard include directory.
9195 Update call to extra_includes.
9196 (!defined TARGET_EXTRA_INCLUDES): Update
9197 hook_void_charptr_charptr_int and add !define
9198 TARGET_EXTRA_PRE_INCLUDES.
9199 (!define TARGET_EXTRA_INCLUDES): Define as
9200 hook_void_charptr_charptr_int.
9201 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
9202 (target_c_incpath): Always declare.
9203 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
9205 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
9206 * config/darwin.h: (darwin_register_frameworks): Update for
9207 the two new parameters.
9208 (darwin_register_objc_includes): Add prototype.
9209 (TARGET_EXTRA_PRE_INCLUDES): Define.
9210 * config/darwin-c.c (darwin_register_objc_includes): New function.
9211 (darwin_register_frameworks): Update for the two new parameters.
9212 (target_c_incpath): Remove.
9213 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
9215 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
9217 (TARGET_EXTRA_PRE_INCLUDES): Document.
9219 * gcc.c (spec_function): Add replace-outfile.
9220 (replace_outfile_spec_function): New function.
9221 * config/darwin.h (LINK_SPEC): Add replace
9222 -lobjc with -lobjc-gnu if -fgnu-runtime is
9224 * invoke.texi (replace-outfile): Document.
9226 2004-09-13 Jan Hubicka <jh@suse.cz>
9228 * predict.c (expr_expected_value, strip_builtin_expect): New function.
9229 (tree_predict_by_opcode): Use it.
9230 (tree_estimate_probability): Add, for now disabled,
9231 strip_builtin_expect call.
9233 2004-09-15 James E Wilson <wilson@specifixinc.com>
9236 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
9237 if current_function_decl is a sibcall.
9239 2004-09-15 Mark Mitchell <mark@codesourcery.com>
9241 * varasm.c (default_function_rdodata_section): Make sure to pass
9242 along a decl for a link-once section.
9244 2004-09-15 Richard Henderson <rth@redhat.com>
9246 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
9247 warning with code disable. Fix formatting.
9249 2004-09-15 Steven Bosscher <stevenb@suse.de>
9251 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
9252 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
9253 after propagating into an ADDR_EXPR.
9255 2004-09-15 Andrew Pinski <apinski@apple.com>
9258 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
9259 Move it out of gcc_assert.
9261 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
9263 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
9264 except.c, fold-const.c, function.c, langhooks.c, params.c,
9265 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
9266 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
9267 for quoting in diagnostics going through pretty-print.c. Use ''
9268 for quoting in other diagnostic text.
9269 * langhooks.c: Include intl.h. Mark text locating diagnostics for
9271 * Makefile.in (langhooks.o): Update dependencies.
9272 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
9275 2004-09-15 Mark Mitchell <mark@codesourcery.com>
9277 * configure.ac: Check for COMDAT support. Robustify check for
9279 * configure: Regenerated.
9280 * config.in: Likewise.
9281 * langhooks-def.h (lhd_comdat_group): New function.
9282 (LANG_HOOKS_COMDAT_GROUP): New macro.
9283 (LANG_HOOKS_DECLS): Use it.
9284 * langhooks.c (lhd_comdat_group): Define.
9285 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
9286 * output.h (named_section_flags): Make it a macro.
9287 (named_section_real): New function.
9288 (default_no_named_section): Add decl parameter.
9289 (default_elf_asm_named_section): Likewise.
9290 (default_coff_asm_named_section): Likewise.
9291 (default_pe_asm_named_section): Likewise.
9292 * target.h (gcc_target): Adjust type of named_section.
9293 * varasm.c (named_section_flags): Rename to named_section_real.
9295 (default_no_named_section): Add decl parameter.
9296 (default_elf_asm_named_section): Use COMDAT, if available. Deal
9297 with the case that ASM_COMMENT_START is "@".
9298 (default_coff_asm_named_section): Add decl parameter.
9299 (default_pe_asm_named_section): Likewise.
9300 * config/alpha/alpha.c (vms_asm_named_section): Add decl
9302 (unicosmk_asm_named_section): Likewise.
9303 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
9304 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
9305 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
9306 * config/cris/cris-protos.h (cris_target_asm_named_section):
9308 * config/cris/cris.c (cris_target_asm_named_section):
9310 * config/darwin/darwin-protos.h (darwin_asm_named_section):
9312 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
9313 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
9314 * config/i386/i386-protos.h (i386_pe_asm_named_section):
9316 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
9317 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
9318 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
9319 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
9321 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
9322 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
9323 * cp/cp-tree.h (cxx_comdat_group): Declare.
9324 * cp/decl.c (cxx_comdat_group): New function.
9326 2004-09-15 Jan Hubicka <jh@suse.cz>
9328 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
9329 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
9331 * tree-cfg.c (remove_bb): Release SSA defs.
9333 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
9335 * doc/tm.texi: Follow spelling conventions.
9337 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
9339 * tree-ssa-dom.c: Fix comment typos.
9341 2004-09-15 Alan Modra <amodra@bigpond.net.au>
9343 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
9345 (ppc_fallback_frame_state): Save location of CR.
9347 2004-09-15 Jakub Jelinek <jakub@redhat.com>
9349 * expr.c (string_constant): Handle also read-only variables
9350 initialized to string literals.
9352 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
9353 into memcpy (x, y, 1) if memcpy can be expanded inline.
9355 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9357 PR tree-optimization/17468
9358 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
9359 definition inside a block precede uses.
9360 * tree-tailcall.c (adjust_return_value): Emit statements in the
9363 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
9365 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
9367 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
9369 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
9371 2004-09-14 Jeff Law <law@redhat.com>
9373 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
9374 (struct dom_walk_block_data): Remove avail_exprs member.
9375 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
9376 (lookup_avail_expr): No longer need to pass in address of
9377 the block local available exprs stack. All callers changed.
9378 (simplify_cond_and_lookup_avail_expr): Similarly.
9379 (simplify_switch_and_lookup_avail_expr): Similarly.
9380 (get_eq_expr_value, record_cond): Likewise.
9381 (record_dominating_conditions): Likewise.
9382 (update_rhs_and_lookup_avail_expr): Likewise.
9383 (record_equivalences_from_stmt): Likewise.
9384 (dom_opt_initialize_block_local_data): No longer test state of
9385 block local avail_exprs.
9386 (dom_opt_initialize_block): Mark unwind point in the global
9388 (remove_expressions_from_table): Update to unwind to the
9389 most recent unwind marker in the global avail_expr stack.
9390 All callers changed.
9391 (dom_opt_finalize_block): Mark unwind point in the global
9392 avail_expr stack as needed.
9393 (record_cond): Push elements into the global avail_exprs stack.
9395 * tree-dfa.c (free_df_for_stmt): No longer static.
9396 (free_df): Update comments.
9397 * tree-flow.h (free_df_for_stmt): Prototype.
9398 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
9401 2004-09-14 Diego Novillo <dnovillo@redhat.com>
9403 PR tree-optimization/17252
9404 * tree-ssa-alias.c (may_alias_p): Don't assume that a
9405 pointer may not point to itself when using relaxed
9408 2004-09-14 Richard Henderson <rth@redhat.com>
9411 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
9412 while folding <ADDR_EXPR <INDIRECT_REF X>>.
9414 2004-09-14 Andrew Pinski <apinski@apple.com>
9416 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
9417 sets of the pointers but the aliasing sets of what they point to.
9419 2004-09-14 Roger Sayle <roger@eyesopen.com>
9421 PR rtl-optimization/9771
9422 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
9423 conditional compilation in init_reg_sets_1.
9424 (init_reg_sets_1): Let global_regs[i] take priority over the frame
9425 (but not stack) pointer exceptions to regs_invalidated_by_call.
9426 (globalize_reg): Globalizing a fixed register may need to update
9427 regs_invalidated_by_call.
9429 2004-09-14 Diego Novillo <dnovillo@redhat.com>
9431 PR tree-optimization/15262
9432 * tree-dfa.c (dump_variable): Also print the type of the
9434 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
9435 memory tags are of conflicting alias sets but have no aliased
9436 symbols in common, add one tag to the alias set of the other.
9437 (setup_pointers_and_addressables): Remove hack to deal with
9438 programs with no aliased symbols.
9439 (may_alias_p): Don't special case aggregate types.
9441 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9444 * doc/invoke.texi (Environment Variables): Correct example locale.
9446 2004-09-14 Jan Hubicka <jh@suse.cz>
9448 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
9450 2004-09-14 Mark Mitchell <mark@codesourcery.com>
9452 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
9454 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9456 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
9458 (struct c_declarator): Change u.array.quals and pointer_quals to
9459 int. Add u.array.attrs.
9460 (quals_from_declspecs): New.
9461 * c-decl.c (quals_from_declspecs): New.
9462 (shadow_tag_warned): Give more specific message for useless type
9464 (build_array_declarator, set_array_declarator_inner,
9465 grokdeclarator, make_pointer_declarator, build_null_declspecs,
9466 declspecs_add_qual): Update for changed structures.
9468 2004-09-14 Jeff Law <law@redhat.com>
9470 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
9472 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
9473 (dom_opt_initialize_block_local_data): No longer test state
9475 (dom_opt_finalize_block): Update due to change in scope of
9477 (optimize_stmt): Similarly.
9479 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9481 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
9482 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
9483 comment typos. Follow spelling conventions.
9485 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9487 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
9488 config/i386/predicates.md, config/sparc/sparc.c: Follow
9489 spelling conventions.
9491 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9492 Steven Bosscher <stevenb@suse.de>
9494 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
9495 * basic-block.h (struct reorder_block_def): Add copy_number field.
9496 * cfgloop.h (biv_p): Declare.
9497 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
9498 * common.opt (fsplit-ivs-in-unroller): New flag.
9499 * loop-iv.c (biv_p): New function.
9500 * loop-unroll.c: Include hashtab.h and recog.h.
9501 (struct iv_to_split, struct split_ivs_info): New types.
9502 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
9503 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
9504 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
9505 insert_base_initialization, split_iv): New functions.
9506 (peel_loop_completely, unroll_loop_constant_iterations,
9507 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
9509 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
9511 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9513 * tree-cfg.c (thread_jumps): Update dominators correctly in
9514 case destination of threaded edge dominates its source.
9516 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9518 * unroll.c: Removed.
9520 * Makefile.in (LOOP_H, unroll.o): Removed.
9521 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
9523 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
9525 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
9526 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
9527 * loop.c: Do not include loop.h.
9528 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
9529 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
9530 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
9531 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
9532 struct loop_regs, struct loop_movables, struct loop_info): Moved
9534 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
9535 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
9536 find_common_reg_term, loop_iterations, final_giv_value): Moved
9538 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
9539 loop_dump_stream, for_each_insn_in_loop, express_from,
9540 extend_value_for_giv, loop_iv_add_mult_emit_before,
9541 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
9542 loop_insn_first_p, get_condition_for_loop,
9543 loop_insn_emit_before, loop_insn_hoist,
9544 loop_insn_sink): Made static.
9545 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
9547 (strength_reduce): Do not call unroller.
9548 (record_giv): Do not initialize unrolled field.
9549 (prescan_loop): Do not set loop_info->preconditioned.
9550 * passes.c: Do not include loop.h.
9551 (rest_of_handle_loop_optimize): Do not call unroller.
9552 * predict.c: Do not include loop.h.
9553 * rtl.h (NOTE_PRECONDITIONED): Removed.
9554 * stmt.c: Do not include loop.h.
9555 * toplev.c: Do not include loop.h.
9556 (process_options): Do not handle flag_old_unroll_loops.
9558 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
9559 Documentation removed.
9560 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
9562 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
9564 * Makefile.in (STAGE1_CHECKING): New variable.
9565 (stage1_build): Use it.
9566 * tree-ssa.c (verify_ssa): Preserve state of dominance
9569 2004-09-14 Uros Bizjak <uros@kss-loka.si>
9571 * config/i386/i386.c (output_fp_compare): Add generation
9572 of ftst instruction.
9573 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
9574 Use output_fp_compare () function.
9575 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
9576 (fix_truncdi_memory): Remove operands[5] copy.
9578 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9580 * config/m32r/m32r.md, config/m68k/m68kelf.h,
9581 config/mcore/mcore.md, config/rs6000/linux64.h,
9582 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
9585 2004-09-13 James E Wilson <wilson@specifixinc.com>
9587 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
9588 * gen-protos.c: Include errors.h.
9591 2004-09-14 Jan Hubicka <jh@suse.cz>
9593 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
9594 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
9595 (predict_loops): Use number_of_iterations_exit to predict
9596 number of iterations on trees.
9598 2004-09-13 Dale Johannesen <dalej@apple.com>
9602 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
9603 objects declared extern.
9605 2004-09-14 Paul Brook <paul@codesourcery.com>
9607 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
9610 2004-09-13 Daniel Jacobowitz <dan@debian.org>
9612 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
9613 Only use TYPE_BINFO for aggregates.
9615 2004-09-13 Daniel Jacobowitz <dan@debian.org>
9617 * expmed.c (synth_mult): Initialize latency. Check cost before
9620 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
9622 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
9623 add_call_clobber_ops and add_call_read_ops.
9624 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
9625 the number of vdefs and vuses inserted based on analysis of global
9626 variables across calls. * tree-dfa.c (find_referenced_vars):
9627 Needed to reset static var maps before each function is compiled.
9629 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
9630 static_vars_info,functions_to_static_vars_info,module_statics_escape,
9631 all_module_statics,searchc_env,dfs_info): New fields to support
9632 analysis of static global variables.
9633 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
9634 cgraph_reset_static_var_maps, get_global_static_vars_info,
9635 get_global_statics_not_read, get_global_statics_not_written,
9636 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
9637 check_rhs_var, check_lhs_var, get_asm_expr_operands,
9638 process_call_for_static_vars, scan_for_static_refs,
9639 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
9640 clear_static_vars_maps, cgraph_propagate_bits,
9641 cgraph_characterize_statics): New. Functions to support analysis
9642 of static global variables.
9643 (cgraph_mark_local_and_external_functions): Renamed from:
9644 (cgraph_mark_local_functions)
9645 (cgraph_expand_all_functions): Remove call to
9646 cgraph_mark_local_and_external_functions.
9647 (cgraph_optimize): Added driver to analyze static variables whose
9648 scope is within the compilation unit. * cgraph.h (struct
9649 cgraph_local_info, GTY): Added statics_read, statics_written,
9650 local, calls_read_all, calls_write_all, for_functions_valid.
9651 (struct cgraph_node): Added next_cycle. * cgraph.c
9652 (dump_cgraph_node): Added print routines for new fields. *
9653 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
9656 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
9658 * c-decl.c (grokdeclarator): Correct comments about where storage
9659 class specifiers are rejected by grammar and add corresponding
9660 asserts. Diagnose typedefs and parameters declared inline.
9661 Change warning for inline main to a pedwarn. Only diagnose inline
9663 (declspecs_add_scspec): Allow duplicate "inline".
9665 2004-09-13 Steve Ellcey <sje@cup.hp.com>
9667 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
9668 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9670 2004-09-13 Richard Henderson <rth@redhat.com>
9673 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
9674 (tree_type): Replace spare with contains_placeholder_bits.
9675 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
9676 make static. Remove seen_types list.
9677 (type_contains_placeholder_p): New.
9679 2004-09-13 James E Wilson <wilson@specifixinc.com>
9681 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
9682 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
9683 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
9684 bdesc_arrays instead of mips_bdesc.
9685 (mips_init_builtins): Likewise.
9686 * config/mips/mips.h (TARGET_SB1): New.
9687 (HAVE_SQRT_P): Delete.
9688 * config/mips/mips.md (divide_condition): Support V2SF.
9689 (sqrt_condition, recip_condition): New.
9690 (div<mode>3): Use ANYF instead of SCALARF.
9691 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
9693 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
9694 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
9696 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
9697 instead of SCALARF. Use UNITMODE instead of MODE.
9699 2004-09-13 Zack Weinberg <zack@codesourcery.com>
9701 * config.in: Regenerate after removal of libbanshee.
9703 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
9705 PR tree-optimization/17400
9706 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9707 coalesce partitions when one occurs in an abnormal PHI.
9709 2004-09-13 Andrew Pinski <apinski@apple.com>
9711 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
9714 2004-09-13 Richard Henderson <rth@redhat.com>
9717 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
9718 (cselib_invalidate_rtx_note_stores): New.
9719 (cselib_record_sets, cselib_process_insn): Update to match.
9720 * cselib.h (cselib_invalidate_rtx): Declare.
9721 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
9723 2004-09-13 Richard Henderson <rth@redhat.com>
9726 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
9727 after copying its argument.
9729 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
9731 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
9732 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
9733 in diagnostics. Use %' for English apostrophes.
9734 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
9735 (pedwarn_c90, pedwarn_c99): Use it.
9736 * c-decl.c (lookup_label): Quote label name in diagnostic.
9737 * c-parse.in (yyprint): Use ' instead of ` for left quote.
9738 * c-typeck.c (warn_for_assignment): Likewise.
9740 2004-09-13 Jan Hubicka <jh@suse.cz>
9742 * i386.c (x86_schedule): New global variable.
9743 (override_options): Disable scheduling when not supported.
9744 * i386.h (x86_schedule): Declare.
9745 (TARGET_SCHEDULE): New macro.
9747 2004-09-12 Richard Henderson <rth@redhat.com>
9750 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
9751 * tree.c, tree.h (has_cleanups): Remove.
9753 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9755 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
9756 arguments of the phi nodes correctly.
9758 2004-09-12 Jan Hubicka <jh@suse.cz>
9760 * ggc-common.c (cmp_statistics): Fix sorting.
9762 2004-09-12 David Edelsohn <edelsohn@gnu.org>
9765 * expmed.c (expand_divmod): If cheap power of 2 divide is
9766 available, use it for negative constant as well.
9768 2004-09-12 Andrew Pinski <apinski@apple.com>
9770 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
9773 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
9775 2004-09-12 Richard Henderson <rth@redhat.com>
9777 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
9779 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
9780 post-reload, and scratch NULL.
9781 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
9782 (x86_shift_adj_2): Use ix86_expand_clear.
9783 (ashldi3): Remove CMOVE expansion difference.
9784 (ashldi3_1): Remove.
9785 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
9786 add constraints for immediates. New peephole for split-with-temp.
9787 Run splitter after peep2 pass.
9788 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
9789 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
9790 (setcc_2): Rename with *.
9791 * config/i386/predicates.md (reg_or_pm1_operand): New.
9792 (ashldi_input_operand): New.
9794 2004-09-12 Richard Henderson <rth@redhat.com
9796 * print-rtl.c (print_decl_name): New.
9797 (print_mem_expr): Use it.
9799 2004-09-12 Richard Henderson <rth@redhat.com
9802 * except.c (sjlj_emit_function_exit): Fix logic locating
9803 sjlj_exit_after in final block.
9805 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
9807 * common.opt: Remove flags -fmove-all-movables and
9809 * loop-invariant.c (find_invariants_to_move):
9810 Remove all uses of flag_move_all_movables.
9811 * loop.c (move_movables): Remove all uses of
9812 flag_move_all_movables.
9813 (strength_reduce): Remove all uses of
9814 flag_reduce_all_givs.
9815 * doc/invoke.texi: Remove documentation of flags
9816 -fremove-all-movables and -freduce-all-givs.
9818 2004-09-11 Roger Sayle <roger@eyesopen.com>
9821 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
9822 change. elt->type may be a floating point type, so use fold_convert.
9824 2004-09-11 Geoffrey Keating <geoffk@apple.com>
9826 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
9827 the thing referenced as used, not the stub itself.
9829 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9831 * c-tree.h (enum c_storage_class): New.
9832 (struct c_declspecs): Add storage_class, inline_p and thread_p.
9833 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
9834 declarations and "auto" or "register" in file scope empty
9835 declarations. Give more specific warnings for other cases of
9836 storage class specifiers in empty declarations.
9837 (grokdeclarator): Update for new structures. Don't check for
9838 multiple storage classes. Diagnose file-scope "register" if
9840 (build_null_declspecs): Update.
9841 (declspecs_add_scspec): Update. Diagnose multiple storage class
9842 specifiers and invalid uses of "__thread".
9844 2004-09-11 Zack Weinberg <zack@codesourcery.com>
9846 * tree.c (tree_code_size): New function, bulk of code from tree_size.
9847 (tree_size, make_node): Use it.
9848 * tree-ssa-pre.c (init_pre): Use it.
9849 * tree.h: Prototype it.
9851 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9853 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
9854 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
9855 redirect_immediate_use): Use PHI_DF.
9856 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
9857 (bb_for_stmt): Use PHI_BB.
9858 (get_immediate_uses): Use PHI_DF.
9859 * tree-ssa-dse.c (max_stmt_uid): New variable.
9860 (get_stmt_uid): New function.
9861 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
9863 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
9864 (max_uid): Renamed to max_stmt_uid.
9865 (get_stmt_uid): New function.
9866 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
9867 phi node annotations.
9868 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
9869 * tree.h (PHI_BB, PHI_DF): New accessor functions.
9870 (struct tree_phi_node): Add bb and df fields.
9872 2004-09-11 Richard Henderson <rth@redhat.com>
9875 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
9878 2004-09-11 Jan Hubicka <jh@suse.cz>
9880 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
9881 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
9882 * i386.md (i387_cw): Add 'uninitialized' mode.
9884 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
9885 (output_location): Break out from ....
9886 (branch_prob): ... here; handle gcov output on trees.
9887 * toplev.c (process_options): No longer be sorry about coverage for
9890 2004-09-11 Steven Bosscher <stevenb@suse.de>
9893 * fold-const.c (fold): Do not try to fold the operand of a
9894 CLEANUP_POINT_EXPR if that operand does itself not have any
9898 * langhooks.c (lhd_decl_printable_name): Make sure that this
9899 function is called with is a decl node that has an identifier.
9900 * tree-pretty-print.c (dump_function_name): New function to
9901 wrap PRINT_FUNCTION_NAME and dump_decl_name.
9902 (print_call_name): Use it.
9904 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
9906 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
9909 2004-09-11 Jakub Jelinek <jakub@redhat.com>
9911 * tree-ssa-alias.c (collect_points_to_info_r): Handle
9912 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
9915 2004-09-11 Richard Henderson <rth@redhat.com>
9917 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
9918 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
9919 operand of the ADDR_EXPR.
9920 (expand_expr_real_1): Update to match.
9922 2004-09-11 David Edelsohn <edelsohn@gnu.org>
9925 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
9926 choose 64-bit version.
9928 2004-09-11 Richard Henderson <rth@redhat.com>
9931 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
9933 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
9935 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
9936 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
9937 Insert @: after i.e. or e.g.
9939 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9941 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
9942 D.xxx rather than <Dxxx>.
9944 2004-09-10 Adam Nemet <anemet@lnxw.com>
9946 * configure.ac (AC_MSG_CHECKING(what linker to use)):
9947 in_tree_ld_is_elf should be true for LynxOS.
9948 * configure: Regenerate.
9950 2004-09-10 Adam Nemet <anemet@lnxw.com>
9952 * Makefile.in (all.cross): Add srcextra.
9954 2004-09-10 Roger Sayle <roger@eyesopen.com>
9957 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
9958 floating point comparison operators. Change aborts to gcc_asserts.
9960 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9962 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
9964 2004-09-10 James E Wilson <wilson@specifixinc.com>
9966 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
9967 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
9969 * convert.c (convert_to_vector): Replace recursive call with
9972 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
9973 Add integer argument named constant. Use const_tiny_rtx instead of
9975 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
9977 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
9979 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
9980 of gen_rtx_raw_CONST_VECTOR.
9982 2004-09-10 Eric Christopher <echristo@redhat.com>
9985 * c-parse.in (attribute): Add NULL_TREE for error case
9988 2004-09-10 Zack Weinberg <zack@codesourcery.com>
9990 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
9991 (extract_interface_info): Delete prototype.
9992 * c-decl.c (extract_interface_info): Delete stub.
9993 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
9994 it's not already been done ...
9995 (init_c_lex): ... not here.
9996 (fe_file_change): Don't call extract_interface_info.
9998 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10000 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
10001 typedef_p and typedef_signed_p.
10002 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
10003 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
10004 Check typedef_p and typedef_signed_p, not typedef_decl.
10005 (grokfield): Check typedef_p, not typedef_decl.
10006 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
10008 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
10011 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10013 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
10015 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10017 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
10018 temporary variables.
10020 * dbxout.c (dbxout_block): Update for
10021 current_function_func_begin_label a string.
10022 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
10023 * except.c (dw2_output_call_site_table): Likewise.
10024 * toplev.c (current_function_func_begin_label): Likewise.
10025 * tree.h (current_function_func_begin_label): Likewise.
10026 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
10028 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
10031 * config/darwin.c: Include target.h.
10032 (struct machopic_indirection): Make ptr_name a string.
10033 (machopic_indirection_hash): Update for ptr_name a string.
10034 (machopic_indirection_eq): Likewise.
10035 (machopic_indirection_name): Likewise.
10036 (machopic_output_indirection): Likewise.
10037 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
10038 string. Don't expect stub names to be in the identifier hash table.
10039 Do call strip_name_encoding before looking up entry in ID hash table.
10040 * config/t-darwin (darwin.o): Add target.h to dependencies.
10042 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
10043 of fprintf for register names.
10045 * output.h (unlikely_section_label): Delete declaration.
10046 (unlikely_text_section_name): Likewise.
10047 * varasm.c (unlikely_section_label_printed): Make static.
10048 (unlikely_section_label): Likewise.
10049 (unlikely_text_section_name): Likewise.
10050 (assemble_start_function): Use reconcat.
10052 * rtl.def (REG): Add comment to describe third field.
10054 2004-09-10 Andrew Pinski <apinski@apple.com>
10056 * config/darwin.c (machopic_mcount_stub_name): Call
10057 machopic_indirection_name instead of making the string
10060 2004-09-10 Diego Novillo <dnovillo@redhat.com>
10064 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10066 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10067 memory tag is call clobbered, so are its aliases.
10068 (group_aliases): When two memory tags being grouped, if one is
10069 call clobbered, so are the other and its aliases.
10070 (add_may_alias): Remove call-clobbering stuff.
10071 (replace_may_alias): Likewise.
10072 (merge_pointed_to_info): Merge pt_global_mem
10074 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10076 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
10077 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
10078 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
10079 tree-scalar-evolution.c, tree-ssa-copyrename.c,
10080 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
10082 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10084 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
10085 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
10086 pair. Remove match_dup from inputs. Remove masaccs handling.
10087 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
10088 (masaccs, mdasaccs): Turn into define_insns.
10090 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10092 * tree-tailcall.c (process_assignment): Only do accumulator transforms
10093 for floating-point types if flag_unsafe_math_optimizations.
10095 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10097 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
10098 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
10099 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
10100 config/h8300/h8300.md, config/i386/gmm_malloc.h,
10101 config/ia64/ia64.md, config/ip2k/libgcc.S,
10102 config/mips/mips-ps-3d.md, config/mips/mips.c,
10103 config/rs6000/rs6000.c, config/s390/s390.c,
10104 config/sh/symbian.c: Fix comment typos.
10106 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
10108 * config/s390/s390.c (s390_emit_prologue): Added missing
10111 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10113 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
10114 typos. Follow spelling conventions.
10116 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
10118 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
10119 in diagnostic. Don't dereference NULL TYPE_NAME.
10121 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10123 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
10124 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
10125 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
10126 value-prof.c: Fix comment typos. Follow spelling conventions.
10128 2004-09-10 Jan Hubicka <jh@suse.cz>
10130 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
10131 * tree-split_edge.c (tree_split_edge): Likewise.
10132 (thread_jumps): Likewise.
10134 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10136 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
10139 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
10141 * cgraph.h (cgraph_dump_file): Do not declare.
10142 * cgraphunit.c (cgraph_dump_file): Declare as static.
10143 (init_cgraph): New.
10144 * toplev.c (cgraph_dump_file): Do not declare.
10145 (compile_file): Call init_cgraph.
10146 * tree-dump.c (dump_files): Add IPA dump file, remove
10147 XML dump of call graph.
10148 (get_dump_file_name): Support IPA dump file naming scheme.
10149 * tree.h (enum tree_dump_index): Add IPA dump file, remove
10150 XML dump of call graph.
10151 * doc/invoke.texi (Debugging Options): Document the new options.
10153 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10155 * doc/extend.texi: Document the FR-V built-in functions.
10157 2004-09-09 James E Wilson <wilson@specifixinc.com>
10159 * doc/sourcebuild.texi: Delete libbanshee reference.
10161 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
10163 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
10165 2004-09-09 James E Wilson <wilson@specifixinc.com>
10167 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
10168 before calling vector_types_convertible_p.
10169 (digest_init): Check that inside_init has VECTOR_TYPE before calling
10170 vector_types_convertible_p. Don't give another error if
10171 convert_for_assignment returns error_mark_node.
10173 2004-09-09 Roger Sayle <roger@eyesopen.com>
10175 PR middle-end/17055
10176 * fold-const.c (build_zero_vector): New function to construct a
10177 vector (either floating point or integer) of zeros.
10178 (fold_convert): Internally, enable conversions of integer zero
10179 to arbitrary vector types, using the new build_zero_vector.
10181 2004-09-09 Roger Sayle <roger@eyesopen.com>
10183 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
10184 expand a left shift by an immediate constant as either an ashl or
10185 a sequence of additions.
10186 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
10187 instead of calling gen_ashlsi3 with a constant directly.
10189 2004-09-09 Roger Sayle <roger@eyesopen.com>
10191 * config/i386/i386.c (ix86_split_long_move): When optimizing for
10192 size, and the low and high parts of a DImode constant are equal,
10193 copy one register to another instead of loading the same immediate
10196 2004-09-09 Richard Henderson <rth@redhat.com>
10198 PR middle-end/17367
10199 * function.c (assign_parm_setup_block): Only put PARALLELs into
10200 a register if use_register_for_decl.
10202 2004-09-09 Eric Christopher <echristo@redhat.com>
10204 * ra-colorize.c (reset_lists): Move variable declaration inside
10205 ENABLE_CHECKING to avoid unused variable warnings when
10206 not --enable-checking.
10207 (check_colors): Ditto.
10209 2004-09-09 Mike Stump <mrs@apple.com>
10211 * version.c (version_string): Bump to 4.0.0.
10212 * doc/include/gcc-common.texi (version-GCC): Likewise.
10214 2004-09-10 Jakub Jelinek <jakub@redhat.com>
10216 * doc/extend.texi (nothrow attribute): The attribute is not
10217 implemented in 3.2 and earlier.
10219 2004-09-09 Steve Ellcey <sje@cup.hp.com>
10221 * genrecog.c (compute_predicate_codes): Use op0_codes
10224 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10226 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
10227 implementation changes.
10229 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10231 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
10232 a PARALLEL instead of a SET due to added clobbers.
10234 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10236 * reload.c (find_reloads_address): Pass correct operand to
10237 maybe_memory_address_p.
10239 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
10241 * Makefile.in: Remove libbanshee, tree-alias-*.
10242 Remove tree-alias-common.h dependencies.
10243 * common.opt: Remove -ftree-points-to.
10244 * configure.ac: Remove libbanshee.
10245 * flags.h: Remove pta_type, flag_tree_points_to.
10246 * gengtype.c (open_base_files): Remove tree-alias-type.h.
10247 * opts.c (OPT_ftree_points_to): Remove.
10248 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
10249 * tree-dfa.c: Remove tree-alias-common.h
10250 * tree-into-ssa.c: Ditto.
10251 * tree-outof-ssa.c: Ditto.
10252 * tree-ssa-copyrename.c: Ditto.
10253 * tree-ssa-live.c: Ditto.
10254 * tree-optimize.c: Ditto.
10255 * tree-ssa.c: Ditto.
10256 Remove pass_build_pta, pass_del_pta.
10257 * tree-pass.h: Ditto.
10258 * tree-ssa-alias.c: Remove tree-alias-common.h.
10259 (struct alias_stats_d): Remove pta_queries, pta_resolved.
10260 (pass_may_alias): Remove PROP_pta requirement.
10261 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
10262 (get_tmt_for): Ditto.
10263 (dump_alias_stats): Ditto.
10264 * doc/passes.texi: Remove blurb about points-to analysis.
10265 * fortran/Make-lang.in: Remove tree-alias-*.o.
10267 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10269 * genattrtab.c (write_insn_cases): New function, split out from
10270 write_attr_case. Correctly handle define_peepholes when printing
10271 the instruction name.
10272 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
10274 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
10277 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
10278 * config/cris/cris.c (cris_return_address_on_stack): New function.
10279 * config/cris/cris.md ("return"): For location of return address,
10280 also check cris_return_address_on_stack.
10282 2004-09-09 Diego Novillo <dnovillo@redhat.com>
10284 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
10285 calling phi_ssa_name_p.
10287 2004-09-09 Richard Henderson <rth@redhat.com>
10290 * c-typeck.c (valid_compound_expr_initializer): Use only
10291 initializer_constant_valid_p, and not TREE_CONSTANT.
10292 (digest_init): Likewise.
10293 (output_init_element): Likewise.
10295 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10297 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
10298 live_out_1, prune_hardregs_for_mode, init_one_web_common,
10299 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
10300 record_conflict, compare_and_free_webs, init_webs_defs_uses,
10301 parts_to_webs_1, parts_to_webs, reset_conflicts,
10302 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
10303 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
10304 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
10305 put_move, remove_move, combine, select_spill, colorize_one_web,
10306 try_recolor_web, insert_coalesced_conflicts, check_colors,
10307 break_precolored_alias, restore_conflicts_from_coalesce,
10308 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
10309 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
10310 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
10311 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
10312 check_df): Likewise.
10313 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
10314 real_arithmetic, real_compare, real_exponent, real_ldexp,
10315 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
10316 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
10317 real_digit, real_nan, real_maxval, round_for_format, real_convert,
10318 real_to_target, real_from_target, real_hash, encode_ieee_single,
10319 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
10320 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
10321 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
10322 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
10323 extract_insn, peep2_next_insn, peep2_reg_dead_p,
10324 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
10325 if_test_bypass_p): Likewise.
10326 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
10327 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
10328 emit_swap_insn, swap_to_top, move_for_stack_reg,
10329 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
10330 compensate_edge, convert_regs_1): Likewise.
10331 * regclass.c (init_reg_sets, init_reg_sets_1,
10332 memory_move_secondary_cost): Likewise.
10333 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
10335 * reload.c (push_secondary_reload, find_valid_class, push_reload,
10336 operands_match_p, decompose, immune_p, find_reloads,
10337 find_reloads_toplev, find_reloads_address_1, subst_reloads,
10338 copy_replacements, refers_to_regno_for_reload_p,
10339 reg_overlap_mentioned_for_reload_p): Likewise.
10340 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
10341 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
10342 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
10343 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
10344 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
10345 do_output_reload, fixup_abnormal_edges): Likewise.
10346 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
10347 fill_slots_from_thread, relax_delay_slots): Likewise.
10348 * resource.c (mark_referenced_resources, mark_set_resources):
10350 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
10351 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
10352 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
10353 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
10354 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
10355 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
10356 * rtlhooks.c (gen_lowpart_general): Likewise.
10357 * sbitmap.c (sbitmap_difference): Likewise.
10358 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
10359 sched_analyze, add_forward_dependence): Likewise.
10360 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
10361 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
10362 schedule_insns): Likewise.
10363 * sched-vis.c (print_pattern): Likewise.
10364 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
10365 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
10366 simplify_const_relational_operation, simplify_ternary_operation,
10367 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
10369 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
10370 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
10371 resolve_operand_name_1, expand_return, expand_decl,
10372 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
10373 * stor-layout.c (put_pending_size, smallest_mode_for_size,
10374 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
10375 set_sizetype, get_mode_bounds): Likewise.
10377 2004-09-09 Zack Weinberg <zack@codesourcery.com>
10379 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
10380 * config/arm/pecoff.h, config/i386/beos-elf.h
10381 * config/i386/cygming.h, config/i386/i386-interix.h:
10382 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
10383 comment cloned from manual.
10384 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
10386 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
10388 * builtins.c (build_va_arg_indirect_ref): New function.
10389 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
10390 build_fold_indirect_ref.
10391 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
10392 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
10393 * tree.h: Declare new function.
10395 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10397 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
10398 dumping for development builds.
10399 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
10400 development builds only.
10401 * genattrtab.c (write_eligible_delay): Fix typo in previous
10403 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
10406 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10408 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
10409 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
10410 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
10411 hoist_code, extract_mentioned_regs_helper, compute_store_table,
10412 insert_store): Use gcc_assert and gcc_unreachable.
10413 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
10414 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
10415 ggc_record_overhead): Likewise.
10416 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
10417 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
10418 ggc_pop_context, clear_marks, validate_free_objects,
10419 ggc_pch_read): Likewise.
10420 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
10421 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
10422 ggc_push_context, check_cookies, ggc_collect,
10423 ggc_print_statistics): Likewise.
10424 * gimple-low.c (lower_function_body, lower_stmt,
10425 lower_bind_expr): Likewise.
10426 * gimplify.c (gimple_tree_eq, push_gimplify_context,
10427 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
10428 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
10429 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
10430 gimplify_case_label_expr, gimplify_exit_block_expr,
10431 canonicalize_component_ref, gimplify_compound_lval,
10432 gimplify_self_mod_expr, gimplify_call_expr,
10433 gimplify_init_ctor_eval, gimplify_init_constructor,
10434 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
10435 gimplify_expr, check_pointer_types_r,
10436 force_gimple_operand): Likewise.
10437 * global.c (global_alloc, build_insn_chain): Likewise.
10438 * graph.c (clean_graph_dump_file,
10439 finish_graph_dump_file): Likewise.
10440 gcov-io.c (gcov_open): Use GCOV_CHECK.
10442 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10444 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
10446 2004-09-09 Jan Hubicka <jh@suse.cz>
10449 * tree-inline.c (expand_call_inline): Make overactive sanity check
10452 2004-09-09 Jan Hubicka <jh@suse.cz>
10454 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
10457 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10459 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
10460 (gengtype.o): Depend on errors.h.
10461 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
10462 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
10463 attr_alt_subset_p, attr_alt_subset_of_compl_p,
10464 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
10465 write_test_expr, write_attr_value, write_eligible_delay,
10466 make_internal_attr, make_numeric_value): Likewise.
10467 * genautomata.c (regexp_name, get_str_vect,
10468 gen_presence_absence_set, automaton_decl_hash,
10469 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
10470 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
10471 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
10472 test_unit_reserv, it_is_empty_reserv_sets,
10473 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
10474 reserv_sets_and, output_cycle_reservs, get_free_state,
10475 intersected_state_reservs_p, states_union, remove_arc,
10476 copy_insn_regexp, transform_1, transform_2, transform_3,
10477 regexp_transform_func, store_alt_unit_usage,
10478 check_regexp_units_distribution, process_seq_for_forming_states,
10479 process_alts_for_forming_states, make_automaton,
10480 form_arcs_marked_by_insn, create_composed_state,
10481 set_out_arc_insns_equiv_num, partition_equiv_class,
10482 process_insn_equiv_class, set_insn_equiv_classes,
10483 units_to_automata_heuristic_distr, form_regexp,
10484 longest_path_length, output_dfa_max_issue_rate, add_vect,
10485 out_state_arcs_num, add_vect_el, output_trans_table,
10486 output_state_alts_table, output_dead_lock_vect,
10487 output_max_insn_queue_index_def,
10488 output_min_insn_conflict_delay_func,
10489 output_internal_insn_latency_func, output_print_reservation_func,
10490 output_cpu_unit_reservation_p, output_state_arcs,
10491 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
10492 make_default_insn_latency_attr,
10493 form_important_insn_automata_lists): Likewise.
10494 * genemit.c (gen_exp, output_add_clobbers,
10495 output_added_clobbers_hard_reg_p): Likewise.
10496 * genextract.c (print_path, main): Likewise.
10497 * genflags.c (gen_macro): Likewise.
10498 * gengenrtl.c: Include errors.h
10499 (type_from_format, accessor_from_format): Likewise.
10500 * gengtype.c (get_file_basename, output_mangled_typename,
10501 walk_type, write_types_process_field,
10502 write_types_local_process_field): Likewise.
10503 * genmodes.c (complete_mode): Likewise.
10504 * genopinit.c (gen_insn): Likewise.
10505 * genoutput.c (output_insn_data, check_constraint_len,
10506 constraint_len): Likewise.
10507 * genpreds.c (add_mode_tests):Likewise.
10508 * gen-protos.c (add_hash): Likewise.
10509 * genrecog.c (find_operand, find_matching_operand,
10510 validate_pattern, add_to_sequence, maybe_both_true,
10511 nodes_identical_1, merge_trees, write_switch, write_cond,
10512 write_action, is_unconditional, make_insn_sequence,
10513 debug_decision_2): Likewise.
10514 * gensupport.c (is_predicable, collect_insn_data,
10515 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
10517 2004-09-09 Jan Hubicka <jh@suse.cz>
10519 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
10520 * cfgbuild.c (compute_outgoing_frequencies): When probability is
10522 (find_many_sub_basic_blocks): Do update profile only when it is
10524 * predict.c (set_even_probabilities): Break out from ...
10525 (combine_predictions_for_insn): ... here; deal with
10526 !can_predict_insn_p insns.
10527 (combine_predictions_for_bb): Use set_even_probabilities.
10528 (bb_estimate_probability_locally): Break out from ....
10529 (estimate_probability): ... here.
10530 (guess_outgoing_edge_probabilities): New entry point.
10532 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10534 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
10535 handle_braces, process_brace_body, main, used_arg,
10536 set_multilib_dir, print_multilib_info): Use fatal, not abort.
10538 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
10540 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
10541 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
10542 Morgan's theorem in last checkin.
10544 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10545 Nathan Sidwell <nathan@codesourcery.com>
10547 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
10548 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
10549 * timevar.c (timevar_push, timevar_pop, timevar_start,
10550 timevar_stop): Likewise.
10551 * toplev.c (default_pch_valid_p): Likewise.
10552 * tracer.c (tail_duplicate): Likewise.
10553 * tree-alias-common.c (get_alias_var_decl,
10554 get_values_from_constructor, create_alias_var, delete_alias_vars,
10555 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
10557 * tree.c (tree_size, make_node_stat, copy_node_stat,
10558 build_int_cst_wide, integer_all_onesp, list_length, chainon,
10559 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
10560 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
10561 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
10562 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
10563 build_method_type_directly, decl_type_context, get_callee_fndecl,
10564 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
10565 tree_fold_gcd): Likewise.
10566 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
10567 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
10568 cleanup_control_expr_graph, find_taken_edge,
10569 find_taken_edge_switch_expr, phi_alternatives_equal,
10570 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
10571 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
10572 tree_split_edge, tree_verify_flow_info, thread_jumps,
10573 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
10574 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
10575 chrec_fold_multiply_poly_poly): Likewise.
10576 * tree-complex.c (extract_component, expand_complex_division,
10577 expand_complex_comparison, expand_complex_operations_1,
10578 build_replicated_const, expand_vector_operations_1): Likewise.
10579 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
10580 build_classic_dir_vector): Likewise.
10581 * tree-dfa.c (compute_immediate_uses_for_phi,
10582 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
10583 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
10584 * tree-dump.c (dequeue_and_dump): Likewise.
10585 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
10586 record_in_finally_tree, replace_goto_queue_1,
10587 maybe_record_in_goto_queue, verify_norecord_switch_expr,
10588 do_return_redirection): Likewise.
10589 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
10590 add_to_dst_predicate_list, find_phi_replacement_condition,
10591 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
10593 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
10594 initialize_inlined_parameters, declare_return_variable,
10595 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
10596 optimize_inline_calls, copy_tree_r): Likewise.
10597 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
10598 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
10599 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
10600 tsi_split_statement_list_after, tsi_split_statement_list_before):
10602 * tree-mudflap.c (mf_varname_tree): Likewise.
10603 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
10604 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
10605 * tree-optimize.c (tree_rest_of_compilation): Likewise.
10606 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
10607 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
10608 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
10610 * tree-phinodes.c (resize_phi_node, add_phi_arg,
10611 remove_all_phi_nodes_for): Likewise.
10612 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
10613 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10614 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
10615 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
10616 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
10617 generate_one_element_ref, generate_element_copy,
10618 generate_element_zero, scalarize_copy, scalarize_init,
10619 scalarize_ldst): Likewise.
10620 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
10621 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
10622 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
10623 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
10624 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
10625 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
10626 widen_bitfield, ccp_fold_builtin): Likewise.
10627 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
10628 replace_exp_1, propagate_tree_value): Likewise.
10629 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
10630 * tree-ssa-dce.c (set_control_dependence_map_bit,
10631 find_control_dependence, find_pdom, mark_operand_necessary,
10632 mark_stmt_if_obviously_necessary,
10633 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
10634 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
10635 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
10636 eliminate_redundant_computations, avail_expr_eq): Likewise.
10637 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
10638 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
10639 duplicate_blocks): Likewise.
10640 * tree-ssa-loop-im.c (for_each_index, set_level,
10641 is_call_clobbered_ref): Likewise.
10642 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
10643 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
10644 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
10645 peel_address, ptr_difference_cost, may_replace_final_value,
10646 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
10647 rewrite_use, rewrite_uses): Likewise.
10648 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
10649 check_loop_closed_ssa_use): Likewise.
10650 * tree-ssanames.c (make_ssa_name): Likewise.
10651 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
10652 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
10653 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
10654 get_indirect_ref_operands, add_stmt_operand): Likewise.
10655 * tree-ssa-pre.c (value_exists_in_set_bitmap,
10656 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
10657 phi_translate, valid_in_set, compute_antic,
10658 find_or_generate_expression, create_expression_by_pieces, insert_aux,
10659 create_value_expr_from, eliminate): Likewise.
10660 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
10661 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
10663 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
10664 eliminate_tail_call): Likewise.
10665 * tree-vectorizer.c (vect_create_index_for_array_ref,
10666 vect_align_data_ref, vect_create_data_ref,
10667 vect_create_destination_var, vect_get_vec_def_for_operand,
10668 vect_finish_stmt_generation, vect_transform_stmt,
10669 vect_transform_loop_bound, vect_transform_loop,
10670 vect_analyze_operations): Likewise.
10671 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
10673 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
10674 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
10675 bsi_after_labels, bsi_last): Likewise.
10676 * tree-ssa-live.c (var_union, change_partition_var,
10677 create_ssa_var_map, calculate_live_on_entry, root_var_init,
10678 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
10680 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
10681 tpa_find_tree): Likewise.
10682 (register_ssa_partition_check): Declare.
10683 (register_ssa_partition): use it.
10684 * tree-ssa-live.c: Include errors.h.
10685 (register_ssa_partition_check): New.
10686 * tree-ssa-operands.c: Include errors.h.
10687 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
10689 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10690 Catherine Moore <clm@redhat.com>
10692 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
10693 (FRV_CPU_FR405): New processor enums.
10694 (frv_issue_rate, frv_acc_group): Declare.
10695 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
10696 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
10697 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
10698 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
10699 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
10700 handled by CPP_SPEC.
10701 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
10702 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
10703 (ACC_MASK): New macro.
10704 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
10705 (TARGET_MEDIA_FR450): New macro.
10706 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
10707 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
10708 (LABEL_ALIGN_AFTER_BARRIER): Define.
10709 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
10710 (IACC_FIRST, IACC_LAST): New pair of SPRs.
10711 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
10712 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
10713 (REGISTER_NAMES): Add entries for new registers.
10714 (REG_CLASS_CONTENTS): Update for new register ranges.
10715 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
10716 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
10717 (PACKING_FLAG_USED_P): Delete.
10718 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
10719 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
10720 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
10721 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
10722 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
10723 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
10724 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
10725 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
10726 (CPU_UNITS_QUERY): Define to 1.
10727 * config/frv/frv.c: Include gt-frv.h
10728 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
10729 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
10730 (frv_insn_group): New enumeration.
10731 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
10732 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
10733 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
10734 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
10735 gap left by REGSTATE_LIVE.
10736 (regstate_t): New typedef.
10737 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10738 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
10739 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
10740 Initialize frv_unit_codes[] and frv_type_to_unit[].
10741 (frv_conditional_register_usage): Remove redundant fixing of
10742 accumulator registers.
10743 (frv_insn_packing_flag): Update specification.
10744 (frv_function_prologue): Don't set frv_insn_packing_flag here.
10745 Zero out frv_nops[].
10746 (frv_expand_epilogue): Remove comments about the no-longer-present
10747 SIBCALL_P argument.
10748 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
10749 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
10750 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
10751 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
10752 packing is disabled and if INSN can only issue to M1.
10753 (call_operand): Check TARGET_LONG_CALLS.
10754 (acc_operand, even_acc_operand, quad_acc_operand)
10755 (accg_operand): Simplify. Don't accept pseudo registers.
10756 (output_move_single): Handle SPR<-zero moves.
10757 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
10758 (frv_registers_update, frv_registers_used_p): Delete.
10759 (frv_registers_set_p): Delete.
10760 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
10761 (frv_issues_to_branch_unit_p): New function.
10762 (frv_packet): New structure.
10763 (frv_cond_flags, frv_regstate_conflict_p): New functions.
10764 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
10765 (frv_registers_update_1, frv_registers_update): New functions.
10766 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
10767 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
10768 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
10769 (frv_sort_insn_group, frv_reorder_packet): New functions.
10770 (frv_pack_insns): Use frv_reorder_packet.
10771 (frv_packet_address): New variable.
10772 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
10773 (frv_register_nop, frv_reorg): New functions.
10774 (bdesc_1arg): Add __SCUTSS.
10775 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
10776 __SUBSS, __SLASS and __SCAN.
10777 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
10778 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
10779 (frv_init_builtins): Register the above builtins.
10780 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
10781 registers. Turn the referenced accumulators into global registers.
10782 (frv_read_iacc_argument): New function.
10783 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
10784 (frv_split_iacc_move): New function.
10785 (frv_expand_builtin): Handle the new builtins.
10786 * config/frv/frv.md: Replace old schedulers with new order-independent
10787 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
10789 (cpu): Add fr550, fr450 and fr405.
10790 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
10791 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
10792 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
10793 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
10794 (fnop, mnop): New patterns.
10795 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
10797 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
10798 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
10800 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
10801 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
10802 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
10803 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
10804 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
10805 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
10806 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
10807 (frv_prefetch0, frv_prefetch): New patterns.
10808 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
10809 -mcpu=simple. Add -mcpu=fr550.
10810 (MULTILIB_DIRNAMES): Update accordingly.
10811 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
10813 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
10814 -mlong-calls and -malign-labels options for FR-V.
10816 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10819 * c-tree.h (struct c_declspecs): New.
10820 (struct c_declarator, struct c_type_name, struct c_parm): Update
10822 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
10823 start_function, start_decl, build_c_parm,
10824 make_pointer_declarator): Update prototypes.
10825 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10826 declspecs_add_scspec, declspecs_add_attrs): New.
10827 (split_specs_attrs): Remove.
10828 * c-parse.in (%union): Add dsptype.
10829 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
10830 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
10831 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
10832 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
10833 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
10834 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
10835 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
10836 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
10837 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
10838 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
10839 maybe_type_quals_attrs): Change to dsptype.
10840 (struct c_declspec_stack): New.
10841 (current_declspecs, declspec_stack): Change type.
10842 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
10844 (extdefs): Likewise.
10845 (setspecs): Likewise.
10846 (fndef): Use current_declspecs for empty declspecs list.
10847 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
10848 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
10849 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
10850 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
10851 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
10852 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
10853 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
10854 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
10855 structures and helper functions. Update comments.
10856 (typespec_nonattr): Correct comment.
10857 (maybe_type_quals_attrs, typename): Update to new structures.
10858 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
10859 shadow_tag, shadow_tag_warned, start_function, start_decl,
10860 build_c_parm, make_pointer_declarator,
10861 set_array_declarator_inner, groktypename): Update to new
10863 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10864 declspecs_add_scspec, declspecs_add_attrs): New.
10865 (split_specs_attrs): Remove.
10866 (shadow_tag_warned): Make warning for useless type names a
10867 pedwarn. Give hard error for long, short, signed, unsigned or
10868 _Complex used with struct, union or enum in empty declaration.
10869 Make found_tag a bool.
10870 (grokdeclarator): Remove checks now done at parse time.
10872 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10874 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
10875 c_declarator, struct c_type_name, struct c_parm): New.
10876 (build_array_declarator, set_array_declarator_inner,
10877 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
10878 start_function, start_decl, build_c_parm, build_attrs_declarator,
10879 build_function_declarator, make_pointer_declarator, c_cast_expr,
10880 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
10881 (build_id_declarator): New.
10882 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
10884 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
10885 ARG_INFO_OTHERS): Remove.
10886 (build_id_declarator): New.
10887 (build_array_declarator, set_array_declarator_inner, groktypename,
10888 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
10889 grokfield, start_function, store_parm_decls_newstyle,
10890 store_parm_decls_oldstyle, store_parm_decls,
10891 build_c_parm, build_attrs_declarator, build_function_declarator,
10892 make_pointer_declarator, grokdeclarator): Update to new
10894 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
10896 (declarator, notype_declarator, after_type_declarator,
10897 parm_declarator, parm_declarator_starttypename,
10898 parm_declarator_nostarttypename, array_declarator, typename,
10899 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
10900 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
10901 parmlist_1, parmlist_2, parmlist_or_identifiers,
10902 parmlist_or_identifiers_1): Use these types.
10903 (primary, after_type_declarator, parm_declarator_starttypename,
10904 notype_declarator, component_decl, component_declarator,
10905 component_notype_declarator, typename, absdcl,
10906 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
10907 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
10909 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10911 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
10912 in_typeof, record_maybe_used_decl, pop_maybe_used,
10913 c_expr_sizeof_expr, c_expr_sizeof_type): New.
10914 * c-decl.c (parser_obstack): New.
10915 (c_init_decl_processing): Initialize parser_obstack.
10916 (c_write_global_declarations_1): Check for used but undefined
10918 * c-parse.in (%union): Add otype.
10919 (save_obstack_position): New.
10921 (unary_expr): Update in_sizeof and in_alignof. Use
10922 c_expr_sizeof_expr and c_expr_sizeof_type.
10923 (sizeof): Update in_sizeof.
10924 (alignof): Update in_alignof.
10925 (typeof): Update in_typeof.
10926 (typespec_nonreserved_nonattr): Call pop_maybe_used.
10927 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
10928 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
10929 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
10930 (build_external_ref): Set C_DECL_USED or call
10931 record_maybe_used_decl if appropriate.
10932 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
10934 2004-09-08 Eric Christopher <echristo@redhat.com>
10936 * builtins.c: Fix prototype for fold_builtin_atan.
10938 2004-09-08 Eric Christopher <echristo@redhat.com>
10940 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
10941 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
10942 fold_builtin_atan): New functions. Migrate function bodies...
10943 (fold_builtin_1): ... from here.
10945 2004-09-09 Alan Modra <amodra@bigpond.net.au>
10947 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
10950 2004-09-08 David Edelsohn <edelsohn@gnu.org>
10952 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
10953 * config/rs6000/power5.md (power5-lmul): Same.
10955 2004-09-08 Richard Henderson <rth@redhat.com>
10958 * function.c (expand_function_end): Have fall-off-the-end
10959 return path jump around return register setup.
10961 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10963 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
10964 (output_return): Do not test for the presence of the 'unimp' insn.
10965 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
10966 as predicates instead of custom ones. Return raw strings when
10968 (output_sibcall): Likewise. Concatenate strings.
10969 (output_ubranch): Remove kludge for TurboSPARC.
10970 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
10971 (output_v9branch): Likewise.
10972 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
10973 <#>: Set sparc_indent_opcode if the delay slot is filled.
10975 <)>: New operand to emit the displacement from the saved PC on return.
10977 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
10978 (ASM_OUTPUT_OPCODE): New macro.
10979 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
10980 * config/sparc/sparc.md (normal_branch, inverted_branch,
10981 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
10982 inverted_fpe_branch): Adjust call to output_cbranch.
10983 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
10984 call to output_v9branch.
10985 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
10986 (output_v9branch): Likewise.
10988 2004-09-08 Devang Patel <dpatel@apple.com>
10990 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
10991 -segs_read_only_addr and -segs_read_write_addr.
10992 (WORD_SWITCH_TAKES_ARG): Same.
10994 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
10995 -segs_read_write_addr.
10997 2004-09-08 Richard Henderson <rth@redhat.com>
10999 * function.c (reference_callee_copied): New.
11000 (assign_parm_setup_reg): Use it.
11001 * calls.c (initialize_argument_information): Likewise.
11002 (emit_library_call_value_1): Likewise.
11003 * function.h (reference_callee_copied): Declare.
11005 * target.h (struct gcc_target): Add callee_copies.
11006 * target-def.h (TARGET_CALLEE_COPIES): New.
11007 (TARGET_PASS_BY_REFERENCE): Update default.
11008 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11009 * targhooks.c (hook_callee_copies_named): New.
11010 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
11011 hook_pass_by_reference_false.
11012 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
11013 * targhooks.h: Update decls.
11014 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
11015 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11016 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
11017 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
11018 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11019 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
11020 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11021 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
11022 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11023 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
11024 (mips_callee_copies): New.
11025 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11026 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
11027 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11028 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
11029 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11030 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
11031 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11032 * config/sh/sh.c (sh_callee_copies): New.
11033 (TARGET_CALLEE_COPIES): New.
11034 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11035 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
11036 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11037 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
11038 for FUNCTION_ARG_CALLEE_COPIES.
11039 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
11041 2004-09-08 Devang Patel <dpatel@apple.com>
11043 * tree-if-conv.c (find_phi_replacement_condition): Return true
11045 (replace_phi_with_cond_modify_expr): Select conditional expr args
11046 based on true edge basic block.
11048 2004-09-08 Jan Hubicka <jh@suse.cz>
11050 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
11051 variables being alias set.
11053 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11055 * final.c (shorten_branches, final, get_insn_template,
11056 output_alternate_entry_point, final_scan_insn, alter_subreg,
11057 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
11058 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
11059 * fix-header.c (lookup_std_proto): Likewise.
11060 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
11061 verify_local_live_at_start, update_life_info, mark_reg,
11062 calculate_global_regs_live, allocate_reg_life_data,
11063 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
11064 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
11065 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
11066 * fold-const.c (force_fit_type, div_and_round_double,
11067 may_negate_without_overflow_p, int_const_binop, const_binop,
11068 size_binop, size_diffop, fold_convert_const, fold_convert,
11069 invert_tree_comparison, swap_tree_comparison,
11070 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
11071 range_binop, make_range, fold_cond_expr_with_comparison,
11072 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
11073 fold_abs_const, fold_not_const, fold_relational_const, round_up,
11074 round_down): Likewise.
11075 * function.c (find_function_data, assign_stack_temp_for_type,
11076 instantiate_virtual_regs_lossage, aggregate_value_p,
11077 assign_parm_find_entry_rtl, assign_parm_setup_block,
11078 expand_function_start, expand_function_end, keep_stack_depressed,
11079 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
11081 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
11083 * Makefile.in (tree-loop-linear.o): Added.
11084 (OBJS-common): Add tree-loop-linear.o
11085 * common.opt: New flag, ftree-loop-linear.
11086 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
11087 * tree-flow.h: Add prototype for linear_transform_loops.
11088 * tree-optimize.c: Add linear transform after vectorization.
11089 * tree-pass.h: Add struct pass_linear_transform.
11090 * tree-ssa-loop.c: Add pass_linear_transform.
11091 * tree-loop-linear.c: New file.
11092 * lambda-code.c: gcc_assertify.
11093 (gcc_loop_to_lambda_loop): Handle all exit tests.
11094 Handle case where we have (invariant >= induction var).
11095 (find_induction_var_from_exit_cond): Ditto.
11097 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11099 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11100 memory tag is call clobbered, so are its aliases.
11101 (group_aliases): When two memory tags being grouped, if one is
11102 call clobbered, so are the other and its aliases.
11103 (add_may_alias): Remove call-clobbering stuff.
11104 (replace_may_alias): Likewise.
11105 (merge_pointed_to_info): Merge pt_global_mem
11107 2004-09-08 Jan Hubicka <jh@suse.cz>
11109 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
11110 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
11111 (cgraph_expand_function): Remove stale cgraph edges of currently
11112 compiled function; fix non-unit-at-a-time code copying function
11113 node for later reuse.
11115 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11117 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
11118 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
11119 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
11120 (vec_gc_free, vec_heap_free): New.
11121 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
11122 (DEF_VEC_P): Add allocator argument. Adjust.
11123 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
11124 (DEF_VEC_O): Add allocator argument. Adjust.
11127 * tree.h (tree): Define a GC'd vector.
11128 * lamba-code.c (lambda_loop): Likewise.
11129 * value-prof.h (histogram_value): Likewise.
11131 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11133 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
11134 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
11135 gen_lowpart_common, gen_highpart, gen_highpart_mode,
11136 subreg_highpart_offset, operand_subword, operand_subword_force,
11137 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
11138 set_mem_alias_set, change_address_1, verify_rtx_sharing,
11139 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
11140 try_split, add_insn_after, add_insn_before, remove_insn,
11141 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
11142 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
11143 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
11144 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
11145 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
11146 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
11147 record_path_before_1, check_path_after_1, check_path_after): Likewise.
11148 * except.c (gen_eh_region, resolve_one_fixup_region,
11149 remove_unreachable_regions, convert_from_eh_region_ranges_1,
11150 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
11151 connect_post_landing_pads, sjlj_emit_function_exit,
11152 remove_exception_handler_label, remove_eh_handler,
11153 reachable_next_level, collect_one_action_chain,
11154 output_function_exception_table): Likewise.
11155 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
11156 optimize_save_area_alloca, allocate_dynamic_stack_space,
11157 probe_stack_range, hard_function_value): Likewise.
11158 * expmed.c (mode_for_extraction, store_bit_field,
11159 store_fixed_bit_field, extract_bit_field, expand_shift,
11160 expand_mult_const, expand_mult, choose_multiplier,
11161 expand_mult_highpart, expand_divmod, emit_store_flag,
11162 do_cmp_and_jump): Likewise.
11163 * expr.c (convert_move, convert_modes, move_by_pieces,
11164 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
11165 move_block_from_reg, gen_group_rtx, emit_group_load,
11166 emit_group_move, emit_group_store, use_reg, use_regs,
11167 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
11168 emit_move_insn, emit_move_insn_1, emit_push_insn,
11169 expand_assignment, store_expr, count_type_elements,
11170 store_constructor, store_field, safe_from_p, expand_var,
11171 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
11173 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11175 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
11176 gcc_assert and gcc_unreachable.
11177 * ddg.c (create_ddg_dependence, add_deps_for_def,
11178 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
11179 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
11180 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
11181 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
11182 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
11183 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
11184 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
11185 dataflow_set_copy, hybrid_search, diagnostic.c,
11186 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
11187 * dojump.c (do_jump): Likewise.
11188 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
11189 compute_dom_fast_query, calculate_dominance_info,
11190 free_dominance_info, get_immediate_dominator,
11191 set_immediate_dominator, get_dominated_by,
11192 redirect_immediate_dominators, nearest_common_dominator,
11193 dominated_by_p, verify_dominators, recount_dominator,
11194 iterate_fix_dominators, add_to_dominance_info,
11195 delete_from_dominance_info): Likewise.
11196 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
11197 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
11198 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
11199 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
11200 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
11201 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
11202 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
11203 output_call_frame_info, output_loc_operands, build_cfa_loc,
11204 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
11205 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
11206 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
11207 splice_child_die, attr_checksum, same_dw_val_p,
11208 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
11209 unmark_dies, value_format, output_loc_list, output_die,
11210 output_pubnames, output_aranges, base_type_die, is_base_type,
11211 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
11212 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
11213 field_byte_offset, add_data_member_location_attribute,
11214 add_const_value_attribute, rtl_for_decl_location,
11215 add_location_or_const_value_attribute, add_byte_size_attribute,
11216 add_bit_offset_attribute, add_bit_size_attribute,
11217 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
11218 decl_start_label, gen_formal_parameter_die,
11219 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
11220 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
11221 force_decl_die, force_type_die, gen_decl_die,
11222 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
11223 dwarf2out_finish): Likewise.
11225 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
11227 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
11228 * builtins.c: Include tree-mudflap.h.
11230 2004-09-08 Uros Bizjak <uros@kss-loka.si>
11232 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
11233 force operand 0.0 into register in XFmode. Also do not force
11234 operand 0.0 into register if !TARGET_CMOVE.
11235 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
11236 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
11237 implement ftst x87 instruction.
11238 (*fp_jcc_7): New insn pattern. Change corresponding split
11239 pattern to handle "general_operand" instead of
11240 "nonimmediate_operand".
11242 2004-09-08 Ben Elliston <bje@au.ibm.com>
11244 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
11246 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
11248 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
11249 generated from standard va_arg expansion.
11250 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
11252 (mf_varname_tree, mf_file_function_line_tree): Add some support
11253 for column numbers if compiled with USE_MAPPED_LOCATION.
11255 2004-09-07 Ziemowit Laski <zlaski@apple.com>
11257 * c-decl.c (groktypename_in_parm_context): Remove function.
11258 * c-tree.h (groktypename_in_parm_context): Remove prototype.
11260 2004-09-07 Ziemowit Laski <zlaski@apple.com>
11262 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
11263 * c-parse.in: Include c-common.h instead of objc-act.h.
11264 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
11265 myparms, myparm): Remove %type declarations.
11266 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
11267 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
11269 (objc_inherit_code, objc_public_flag): Remove.
11270 (typespec_nonreserved_nonattr): Call
11271 objc_get_protocol_qualified_type() instead of get_static_reference()
11272 and get_protocol_reference().
11273 (stmt_nocomp): Call grokparm() on @catch parameter.
11274 (objcdef): Move semantic action to objc_finish_implementation().
11275 (classdef): Move semantic action to objc_start_class_interface(),
11276 objc_continue_interface(), objc_finish_interface(),
11277 objc_start_class_implementation(), objc_continue_implementation(),
11278 objc_start_category_interface() and
11279 objc_start_category_implementation().
11280 (protocoldef): Move semantic actions to objc_start_protocol() and
11281 objc_finish_interface().
11282 (ivar_decl_list): Remove nonterminal.
11283 (visibility_spec): Move semantic actions to objc_set_visibility().
11284 (ivar_decls): Remove assignment to $$.
11285 (ivar_decl): Rephrase in terms of component_decl; call
11286 objc_add_instance_variable().
11287 (ivars, ivar_declarator): Remove nonterminals.
11288 (opt_semi): New nonterminal.
11289 (methodtype): Remove semantic actions.
11290 (methoddef): Move semantic actions to objc_set_method_type(),
11291 objc_start_method_definition() and objc_finish_method_definition().
11292 (methodproto): Move semantic actions to objc_set_method_type() and
11293 objc_add_method_declaration().
11294 (methoddecl): Use objc_typename instead of typename; move semantic
11295 actions to objc_build_method_signature().
11296 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
11297 (optparmlist): Express in terms of optparms and optellipsis.
11298 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
11300 (keyworddecl): Use objc_typename instead of typename.
11301 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
11302 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
11304 2004-09-08 Alan Modra <amodra@bigpond.net.au>
11306 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
11307 (MD_FALLBACK_FRAME_STATE_FOR): Update.
11308 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
11309 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11310 (MD_FROB_UPDATE_CONTEXT): Remove default.
11311 (uw_update_context_1): Instead #ifdef invocation.
11312 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
11313 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11314 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
11315 (MD_UNWIND_SUPPORT): Undefine this instead.
11316 * config/i386/gnu.h: Likewise.
11317 * config/alpha/linux-unwind.h: New file, macro converted to
11318 function, extracted from..
11319 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
11320 (MD_UNWIND_SUPPORT): Define.
11321 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
11322 * config/i386/linux-unwind.h, config/i386/linux.h,
11323 config/i386/linux64.h: Likewise.
11324 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
11325 MD_HANDLE_UNWABI too.
11326 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
11327 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
11328 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
11329 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
11330 * config/sparc/linux-unwind.h, config/sparc/linux.h,
11331 config/sparc/linux64.h: Likewise.
11332 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
11333 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
11334 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
11335 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
11336 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
11338 2004-09-07 Jan Hubicka <jh@suse.cz>
11340 * cse.c (fold_rtx): Avoid building of
11341 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
11343 * tree-ssa-pre.c (grand_bitmap_obstack): New.
11344 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
11345 (init_pre): Initialize obstack.
11346 (fini_pre): Free obstack.
11348 2004-09-07 David Daney <ddaney@avtrex.com>
11350 * config.gcc: Added support for --with-divide=[breaks|traps] for
11352 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
11353 (TARGET_DIVIDE_TRAPS): New macro.
11354 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
11355 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
11356 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
11357 GENERATE_DIVIDE_TRAPS.
11358 (mips_output_division): Emit conditional trap if
11359 GENERATE_DIVIDE_TRAPS is set.
11360 * doc/install.texi: Document --with-divide.
11361 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
11363 2004-09-07 Caroline Tice <ctice@apple.com>
11365 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
11366 EDGE_CROSSING, to flags test case.
11368 2004-09-07 Jan Hubicka <jh@suse.cz>
11370 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
11373 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11375 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
11376 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
11377 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
11378 or gcc_unreachable.
11379 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
11380 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
11381 alloc_aux_for_edges, free_aux_for_edges): Likewise.
11382 * cfgcleanup.c (try_forward_edges,
11383 merge_blocks_move_predecessor_nojumps,
11384 merge_blocks_move_successor_nojumps): Likewise.
11385 * cfgexpand.c (expand_gimple_cond_expr,
11386 expand_gimple_tailcall): Likewise.
11387 * cfghooks.c (duplicate_block): Likewise.
11388 * cfglayout.c (record_effective_endpoints,
11389 insn_locators_initialize, change_scope, fixup_reorder_chain,
11390 verify_insn_chain, fixup_fallthru_exit_predecessor,
11391 duplicate_insn_chain, cfg_layout_finalize): Likewise.
11392 * cfgloopanal.c (check_irred): Likewise.
11393 * cfgloop.c (superloop_at_depth, flow_loops_free,
11394 flow_loop_entry_edges_find, flow_loops_find,
11395 flow_loop_outside_edge_p, get_loop_body,
11396 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
11397 get_loop_exit_edges, num_loop_branches, cancel_loop,
11398 verify_loop_structure): Likewise.
11399 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
11400 duplicate_loop_to_header_edge, create_preheader,
11401 create_loop_notes): Likewise.
11402 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
11403 edirect_branch_edge, force_nonfallthru_and_redirect,
11404 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
11405 commit_edge_insertions, commit_edge_insertions_watch_calls,
11406 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
11407 cfg_layout_redirect_edge_and_branch_force,
11408 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
11409 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
11410 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
11411 cgraph_varpool_node): Likewise.
11412 * cgraphunit.c (cgraph_finalize_function,
11413 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
11414 cgraph_expand_function, cgraph_remove_unreachable_nodes,
11415 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
11416 cgraph_mark_inline, cgraph_expand_all_functions,
11417 cgraph_build_static_cdtor): Likewise.
11418 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
11419 simplify_logical, distribute_notes, insn_cuid): Likewise.
11420 * conflict.c (conflict_graph_add, print_conflict): Likewise.
11421 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
11422 coverage_checksum_string): Likewise.
11423 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
11424 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
11425 cse_cc_succs, cse_condition_code_reg): Likewise.
11426 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
11427 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
11428 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
11429 cselib_record_set): Likewise.
11431 2004-09-07 Jan Hubicka <jh@suse.cz>
11433 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
11435 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11437 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
11439 (fold_builtin_strpbrk): Likewise.
11440 * expr.c (array_ref_low_bound): Likewise.
11441 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
11442 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
11443 * tree-sra.c (generate_element_zero): Likewise.
11444 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11445 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
11446 add_old_iv_candidates, add_iv_candidates): Likewise.
11447 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
11449 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11451 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
11452 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
11453 c_expand_expr, boolean_increment, nonnull_check_p,
11454 check_function_arguments_recurse, fold_offsetof_1): Likewise.
11455 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
11456 builtin_define_type_max): Likewise.
11457 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
11458 implicit_decl_warning, builtin_function, build_compound_literal,
11459 complete_array_type, grokdeclarator, get_parm_info,
11460 start_function, store_parm_decls_oldstyle,
11461 c_write_global_declarations): Likewise.
11462 * c-format.c (get_constant, decode_format_attr,
11463 maybe_read_dollar_number, get_flag_spec, check_format_arg,
11464 check_format_types, format_type_warning,
11465 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
11466 init_dynamic_diag_info, handle_format_attribute): Likewise.
11467 * c-gimplify.c (push_context, pop_context, finish_bc_block):
11468 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
11469 * c-objc-common.c (c_tree_printer): Likewise.
11470 * c-pch.c (pch_init): Likewise.
11471 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
11472 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
11473 * c-typeck.c (c_incomplete_type_error, composite_type,
11474 common_pointer_type, common_type, same_translation_unit_p,
11475 tagged_types_tu_compatible_p, finish_init, pop_init_level,
11476 set_designator, set_nonincremental_init_from_string,
11477 process_init_element, c_finish_if_stmt): Likewise.
11478 * caller-save.c (init_caller_save, save_call_clobbered_regs,
11479 insert_restore, insert_save, insert_one_insn): Likewise.
11480 * calls.c (emit_call_1, compute_argument_block_size,
11481 precompute_arguments, expand_call, emit_library_call_value_1,
11482 store_one_arg): Likewise.
11484 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11486 * configure.ac (enable-checking): Add release option. Reorganize
11487 to avoid repetition.
11488 * configure: Rebuilt.
11489 * doc/install.texi (enable-checking): Amend documentation.
11491 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
11494 * Makefile.in (specs.ready): Depend on cc1$(exeext).
11496 2004-09-06 James E Wilson <wilson@specifixinc.com>
11498 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
11499 movdf_hardfloat_32bit): Split fG into two alternatives.
11500 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
11502 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
11504 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11506 * final.c (output_in_slot): Delete.
11507 (final_scan_insn): Revert 2004-09-03 change.
11508 (output_asm_insn): Likewise.
11509 * config/sparc/sparc.c (output_return): Likewise.
11510 (output_sibcall): Likewise.
11512 2004-09-06 Jan Hubicka <jh@suse.cz>
11514 * loop.c (loop_dump_aux): Do not print RTL when not available.
11515 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
11516 frontend specific type nodes.
11517 (produce_memory_decl_rtl): Break out from ...
11518 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
11519 (get_computation_at): Avoid random tree sharing.
11520 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
11522 2004-09-06 Zack Weinberg <zack@codesourcery.com>
11524 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
11525 unnecessary commands.
11527 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
11529 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
11530 (bitmap.o): Likewise.
11532 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
11534 Unify the management of RTL and tree-level dump files.
11536 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
11537 Don't print function name to the dump file, the pass manager
11538 would do this for us. Add code from the top of
11539 rest_of_compilation, up to the initial RTL dump.
11540 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
11541 close the DFI_sibling dump file.
11542 (rest_of_compilation): Don't do that here. Remove code up to the
11544 (init_optimization_passes): Remove.
11545 (pass_rest_of_compilation): Change pass name to NULL.
11546 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
11547 Do not call init_optimization_passes.
11548 * toplev.h (init_optimization_passes): Remove.
11550 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
11551 finish_graph_dump_file): Remove SUFFIX parameter.
11552 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
11553 finish_graph_dump_file): Likewise.
11555 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
11556 * cfgexpand.c (pass_expand): Adjust.
11557 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
11558 * passes.c (pass_rest_of_compilation): Adjust.
11559 * predict.c (pass_profile): Adjust.
11560 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
11561 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
11562 pass_split_crit_edges, pass_warn_function_return): Adjust.
11563 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
11564 * tree-dfa.c (pass_referenced_vars): Adjust.
11565 * tree-eh.c (pass_lower_eh): Adjust.
11566 * tree-if-conv.c (pass_build_ssa): Adjust.
11567 * tree-into-ssa.c (pass_build_ssa): Adjust.
11568 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
11569 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
11570 * tree-nrv.c (pass_nrv): Adjust.
11571 * tree-optimize.c (pass_gimple, pass_all_optimizations,
11572 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
11573 pass_init_datastructures): Adjust.
11574 * tree-outof-ssa.c (pass_del_ssa): Adjust.
11575 * tree-profile.c (pass_tree_profile): Adjust.
11576 * tree-sra.c (pass_sra): Adjust.
11577 * tree-ssa-alias.c (pass_may_alias): Adjust.
11578 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
11579 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
11580 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
11581 * tree-ssa-dom.c (pass_dominator): Adjust.
11582 * tree-ssa-dse.c (pass_dse): Adjust.
11583 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
11584 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
11585 * tree-ssa-loop-ch.c (pass_ch): Adjust.
11586 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
11587 pass_loop_done, pass_complete_unroll, pass_iv_canon,
11588 pass_iv_optimize, pass_vectorize): Adjust.
11589 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
11590 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
11591 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
11592 pass_late_warn_uninnitialized): Adjust.
11593 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
11595 * Makefile.in (tree-dump.o): Add new dependencies.
11596 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
11597 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
11599 * toplev.c (dump_file_name): New.
11600 * tree-dump.c (dump_enable_all): Add LETTER parameter.
11601 (struct dump_file_info): Add NUM and LETTER fields.
11602 (dump_files): Adjust and add RTL dump files.
11603 (dump_register): Add NUM and LETTER fields.
11604 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
11605 (dump_begin): Use get_dump_file_name.
11606 (dump_switch_p_1): Adjust call to dump_enable_all.
11607 * tree-dump.h (dump_register): Adjust prototype.
11608 * tree-optimize.c (register_one_dump_file): Take dump file index.
11609 Support flags for RTL dumps.
11610 (register_dump_files): Fill in NUM field of struct dump_file_info.
11611 Track properties both when the gate is executed and when it is not.
11612 (execute_todo): Dump RTL. Add PROPERTIES parameter.
11613 (execute_one_pass): Pass properties to execute_todo. Handle VCG
11615 * tree-pass.h (dump_file_name): New.
11616 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
11619 * Makefile.in (passes.o): Add new dependencies.
11620 * passes.c (struct dump_file_info, enum dump_file_index,
11621 dump_file_tbl, init_optimization_passes): Remove.
11622 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
11623 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
11625 (finish_optimization_passes): Update finish_graph_dump_file loop.
11626 (enable_rtl_dump_file): Remove.
11627 * tree-dump.c (dump_files): Adjust and add RTL dump files.
11628 (enable_rtl_dump_file): Add here.
11629 * tree.h (enum tree_dump_index): Add RTL dump file indices.
11630 * doc/invoke.texi (Debugging options): Document new RTL debugging
11633 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
11635 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
11636 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
11637 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
11638 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
11639 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
11640 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
11641 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
11642 vec.h: Fix comment formatting.
11644 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
11646 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
11647 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
11648 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
11649 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
11650 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
11651 tree-ssa-loop-niter.c, tree-ssa-operands.c,
11652 tree-ssa-operands.h, tree-ssa-propagate.c,
11653 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
11654 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
11656 2004-09-05 Diego Novillo <dnovillo@redhat.com>
11658 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
11659 vectorizer is enabled.
11661 2004-09-05 Andreas Jaeger <aj@suse.de>
11663 * tree-if-conv.c: Spell check comments and clean up whitespace.
11665 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11667 * tree-ssa-loop-ivopts.c: New file.
11668 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
11669 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
11670 target_pres_cost, target_spill_cost): Declare.
11671 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
11672 spill_cost): Renamed to ...
11673 (target_avail_regs, target_res_regs, target_small_cost,
11674 target_pres_cost, target_spill_cost): ... and exported.
11675 (init_set_costs, global_cost_for_size): Work with renamed variables.
11676 * common.opt (flag_ivopts): New flag.
11677 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
11679 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
11680 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
11681 generating SSA form.
11682 (force_gimple_operand): New function.
11683 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
11684 * tree-cfg.c (stmt_bsi): New function.
11685 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
11686 PARAM_IV_MAX_CONSIDERED_USES): New.
11687 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
11688 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
11689 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
11690 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
11691 * tree-nested.c (build_addr): Export.
11692 * tree-optimize.c (init_tree_optimization_passes): Add
11694 * tree-pass.h (pass_iv_optimize): Declare.
11695 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
11697 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
11698 as a phi node argument.
11699 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
11700 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
11702 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
11703 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
11704 pass_iv_optimize): New pass.
11705 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
11706 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
11707 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
11708 * tree.h (REF_ORIGINAL): New macro.
11709 (build_int_cst_type, unsigned_type_for, zero_p,
11710 cst_and_fits_in_hwi, build_addr): Declare.
11711 * doc/invoke.texi (-fivopts): Document.
11712 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
11713 PARAM_IV_MAX_CONSIDERED_USES): Document.
11714 * doc/passes.texi: Document induction variable optimizations pass.
11716 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11718 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
11719 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
11720 * c-common.c (c_common_attribute_table): Accept parameters to
11721 sentinel attribute.
11722 (check_function_sentinel, handle_sentinel_attribute): Likewise.
11723 * doc/extend.texi: Update accordingly.
11725 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11727 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
11729 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
11731 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
11733 (c_common_attribute_table): Add `sentinel' attribute.
11734 (check_function_arguments): Handle `sentinel' attribute.
11735 * doc/extend.texi: Document `sentinel' attribute.
11737 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
11739 * configure: Regenerated.
11741 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11743 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
11745 * tree.c (save_expr): No longer TREE_READONLY.
11747 2004-09-04 Jan Hubicka <jh@suse.cz>
11749 * passes.c (rest_of_clean_state): Fix merge conflict made during
11750 commiting the patch.
11752 2004-09-04 Jan Hubicka <jh@suse.cz>
11754 * passes.c (rest_of_clean_state): Decompose the instruction stream.
11756 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11758 * doc/md.texi (shift patterns): New anchor. Add reference to
11759 TARGET_SHIFT_TRUNCATION_MASK.
11760 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
11761 * target.h (shift_truncation_mask): New target hook.
11762 * targhook.h (default_shift_truncation_mask): Declare.
11763 * targhook.c (default_shift_truncation_mask): Define.
11764 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
11765 (TARGET_INITIALIZER): Include it.
11766 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
11767 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
11768 reject all out-of-range values. Fix sign-extension code for modes
11769 whose width is smaller than HOST_BITS_PER_WIDE_INT.
11770 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
11771 (expand_superword_shift, expand_subword_shift): Likewise.
11772 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
11773 (expand_binop): Use them to implement double-word shifts.
11774 * config/arm/arm.c (arm_shift_truncation_mask): New function.
11775 (TARGET_SHIFT_TRUNCATION_MASK): Define.
11777 2004-09-04 Jan Hubicka <jh@suse.cz>
11779 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
11780 (mix): New macro copied from hashtab.c
11781 (iterative_hash_hashval_t, iterative_hash_pointer,
11782 iterative_hash_host_wide_int): New functions based on hashtab.c
11785 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11787 * config/mips/mips.md (mask): New mode attribute.
11788 (zero_extendsidi2): Add memory alternative.
11789 (*zero_extendsidi2_mem): Delete.
11790 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
11791 memory_operand in the TARGET_MIPS16 check.
11792 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
11793 Redefine using :GPR and :SHORT.
11794 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
11796 2004-09-04 Uros Bizjak <uros@kss-loka.si>
11798 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
11800 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
11801 expand_builtin_mathfn.
11802 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
11803 btrunc?f patterns for btrunc_optab. Implement rint_optab using
11805 * optabs.c (init_optabs): Initialize rint_optab.
11806 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
11808 (btrunc_optab): Rename macro from trunc_optab.
11809 (rint_optab): Define corresponding macro.
11811 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
11812 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
11814 * config/i386/i386-protos.h (emit_i387_cw_initialization):
11815 Change prototype. Add new int parameter.
11816 * config/i386/i386.c (emit_i387_cw_initialization):
11817 Handle new rounding modes.
11819 * config/i386/i386.h (enum fp_cw_mode): Delete.
11820 (MODE_NEEDED): Handle new rounding modes.
11821 (EMIT_MODE_SET): Change condition to handle new rounding modes.
11823 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
11824 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
11825 represent different rounding modes of frndint insn.
11826 (type): Add frndint type.
11827 (i387, length, memory): Handle this type.
11828 (i387_cw): New attribute definition.
11829 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
11830 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
11831 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
11832 Add "i387_cw" attribute defined to "trunc".
11833 (x86_fnstcw_1): Remove comment.
11834 (*frndintxf2): Rename insn definition to frndintxf2. Move
11835 insn definition near rint?f2 expanders.
11836 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
11837 rintf and rintl built-ins as inline x87 intrinsics.
11838 (frndintxf2_floor): New pattern to implement floor rounding
11839 mode with frndint x87 instruction.
11840 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
11841 floorf and floorl built-ins as inline x87 intrinsics.
11842 (frndintxf2_ceil): New pattern to implement ceil rounding
11843 mode with frndint x87 instruction.
11844 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
11845 ceilf and ceill built-ins as inline x87 intrinsics.
11846 (frndintxf2_trunc): New pattern to implement trunc rounding
11847 mode with frndint x87 instruction.
11848 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
11849 truncf and truncl built-ins as inline x87 intrinsics.
11850 (frndintxf2_mask_pm): New pattern to implement rounding
11851 mode with exceptions with frndint x87 instruction.
11852 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
11853 implement nearbyint, nearbyintf and nearbyintl built-ins as
11854 inline x87 intrinsics.
11856 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11858 * config/mips/mips.md (SHORT): New mode macro.
11859 (size): New mode attribute.
11860 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
11861 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
11862 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
11864 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
11865 *extend[qh]isi2_hw patterns and extending them to di.
11866 (extendqihi2): Implement as define_insn_and_split that produces
11867 extendqisi2 after reload.
11869 2004-09-03 Devang Patel <dpatel@apple.com>
11871 * Makefile.in (OBJS-common): Add tree-if-conv.o
11872 (tree-if-conv.o): New rule.
11873 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
11874 (get_loop_body_in_bfs_order): New.
11875 * cfgloop.h (get_loop_body_in_bfs_order): New.
11876 * tree-flow.h (enum move_pos): Move here from ..
11877 * tree-ssa-loop-im.c (enum move_pos): here.
11878 (movement_possibility): Make externally visible.
11879 * tree-optimize.c (init_tree_optimization_passes): New entry for
11880 if conversion pass.
11881 * tree-pass.h (pass_if_conversion): New.
11882 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
11883 * tree-if-conv.c: New file.
11884 * doc/passes.texi: Document tree if-conversion pass.
11885 * doc/tree-ssa.texi: Same.
11887 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11890 Makefile.in (LIB2ADDEHSTATIC): New.
11891 (LIB2ADDEHSHARED): New.
11893 (LIBUNWINDDEP): New.
11894 (SHLIBUNWIND_LINK): New.
11895 (SHLIBUNWIND_INSTALL): New.
11896 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
11897 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
11898 (clean): Remove libunwind*
11899 (stage1-start): Remove and copy stage1/libunwind*.
11900 (stage2-start): Remove and copy stage2/libunwind*.
11901 (stage3-start): Remove and copy stage3/libunwind*.
11902 (stage4-start): Remove and copy stage4/libunwind*.
11903 (stageprofile-start): Remove and copy stageprofile/libunwind*.
11904 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
11906 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
11907 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
11908 tmake_file if --with-system-libunwind isn't used.
11910 * config/ia64/t-glibc-libunwind: New file.
11911 * config/t-libunwind-elf: Likewise.
11912 * unwind-compat.c: Likewise.
11913 * unwind-compat.h: Likewise.
11914 * unwind-dw2-fde-compat.c: Likewise.
11916 * config/ia64/t-glibc (LIB2ADDEH): Updated.
11917 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11919 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
11921 * unwind-dw2-fde-glibc.c: Likewise.
11922 * unwind-dw2.c: Likewise.
11924 * config/t-libunwind (LIB2ADDEH): Updated.
11925 (LIB2ADDEHSTATIC): New.
11926 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11927 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
11929 * configure.ac: Change --enable-libunwind-exceptions to
11930 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
11931 * configure: Regenerated.
11932 * config.in: Updated.
11934 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
11935 above and mention --with-system-libunwind.
11936 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
11937 removed in gcc 3.4.3 and later.
11939 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
11940 USE_LIBUNWIND_EXCEPTIONS is defined.
11942 * mklibgcc.in: Support libunwind.
11944 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11946 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
11949 2004-09-03 Richard Henderson <rth@redhat.com>
11952 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
11953 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
11954 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
11955 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
11956 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
11957 resize_stack_vars_conflict, add_stack_var_conflict,
11958 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
11959 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
11960 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
11961 expand_one_static_var, expand_one_hard_reg_var,
11962 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
11963 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
11964 (expand_used_vars): Rewrite.
11965 * Makefile.in (cfgexpand.o): Update dependencies.
11967 2004-09-04 Jan Hubicka <jh@suse.cz>
11969 * cfg.c (free_edge): Use ggc_free.
11970 (expunge_block): Use ggc_free.
11971 * passes.c (rest_of_clean_state): Free after compilation.
11972 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
11973 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
11975 2004-09-03 James E Wilson <wilson@specifixinc.com>
11977 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
11978 DECL_EXTERNAL check.
11980 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11982 * final.c (output_in_slot): New global variable.
11983 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
11984 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
11985 'output_in_slot' before invoking output_asm_insn.
11986 (output_asm_insn): Add a space after the tab if 'output_in_slot'
11988 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
11990 (output_sibcall): Likewise.
11992 2004-09-03 Jan Hubicka <jh@suse.cz>
11994 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
11995 * tree-ssanames (init_ssanames): Likewise.
11997 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11999 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
12000 objc_declare_protocols, objc_start_protocol,
12001 objc_start_class_interface, objc_start_category_interface,
12002 objc_continue_interface, objc_finish_interface,
12003 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
12004 objc_start_class_implementation, objc_start_category_implementation,
12005 objc_continue_implementation, objc_finish_implementation,
12006 objc_add_method_declaration, objc_start_method_definition,
12007 objc_finish_method_definition, objc_build_keyword_decl,
12008 objc_build_method_signature, objc_build_encode_expr,
12009 objc_build_protocol_expr, objc_build_selector_expr,
12010 objc_build_message_expr, objc_build_string_object,
12011 objc_get_class_reference, objc_get_protocol_qualified_type,
12012 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
12014 2004-09-03 James E Wilson <wilson@specifixinc.com>
12016 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
12018 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
12019 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
12020 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
12021 (mips_recip1_<fmt>): Use frdiv1 type.
12022 (mips_recip2_<fmt>): Use frdiv2 type.
12023 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
12024 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
12026 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
12028 2004-09-03 Daniel Jacobowitz <dan@debian.org>
12030 * reload.c (find_reloads): Swap operand_loc pointers for
12031 find_dummy_reload if we have swapped two operands.
12033 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
12035 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
12036 to get the tablejump-insn before the jump-table label.
12038 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12040 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
12041 objc_declare_protocols, objc_build_message_expr,
12042 objc_finish_message_expr, objc_build_selector_expr,
12043 objc_build_protocol_expr, objc_build_encode_expr,
12044 objc_build_string_object, objc_get_protocol_qualified_type,
12045 objc_get_class_reference, objc_get_class_ivars,
12046 objc_start_class_interface, objc_start_category_interface,
12047 objc_start_protocol, objc_continue_interface, objc_finish_interface,
12048 objc_start_class_implementation, objc_start_category_implementation,
12049 objc_continue_implementation, objc_finish_implementation,
12050 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
12051 objc_add_method_declaration, objc_start_method_definition,
12052 objc_finish_method_definition, objc_add_instance_variable,
12053 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
12054 objc_finish_try_stmt, objc_begin_catch_clause,
12055 objc_finish_catch_clause, objc_build_finally_clause,
12056 objc_build_synchronized, objc_static_init_needed_p,
12057 objc_generate_static_init_call): New prototypes.
12059 2004-09-03 Steve Ellcey <sje@cup.hp.com>
12061 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
12063 (ia64_function_value): Ditto.
12065 2004-09-03 Jan Beulich <jbeulich@novell.com>
12067 * config.gcc: Resurrect NetWare as a target. Handle special case of
12068 Novell linker to be used (specified through --with-ld=) and threading
12069 model of either Posix (default) or NKS.
12070 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
12071 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
12072 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
12073 * config/i386/netware.c, config/i386/netware.h: New.
12074 * config/i386/nwld.c, config/i386/nwld.h: New.
12075 * config/i386/netware-crt0.c: New.
12076 * config/i386/netware-libgcc.c: New.
12077 * config/i386/netware-libgcc.def: New.
12078 * config/i386/netware-libgcc.exp: New.
12079 * config/i386/t-netware, config/i386/t-nwld: New.
12081 * doc/install.texi: Document NKS threading model.
12083 2004-09-03 Jan Beulich <jbeulich@novell.com>
12086 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
12087 * tree.h (initial_max_fld_align): Declare
12088 * stor-layout.c (initial_max_fld_align): Define and initialize.
12089 (maximum_field_alignment): Initialize to the same value.
12090 * common.opt: Add -fpack-struct= variant of switch.
12091 * opts.c: Handle -fpack-struct= variant of switch.
12092 * c-pragma.c: Change #pragma pack() handling so that it becomes
12093 compatible to other compilers: accept individual 'push' argument,
12094 make final pop restore (command line) default, correct interaction
12095 of push/pop and sole specification of a new alignment (so that the
12096 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
12097 to #pragma pack(push, <n>).
12098 * doc/extend.texi: New node "Structure-Packing Pragmas" under
12099 "Pragmas", describing #pragma pack.
12100 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
12101 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
12102 Document new TARGET_DEFAULT_PACK_STRUCT.
12104 2004-09-03 Devang Patel <dpatel@apple.com>
12106 * dwarf2out.c (gen_field_die). Equate decl number to die.
12108 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
12111 * global.c (modify_reg_pav): New function.
12112 (make_accurate_live_analysis): Call the new function. Move pavin
12113 modification by earlyclobber set into the new function.
12115 2004-09-03 Andreas Schwab <schwab@suse.de>
12117 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
12118 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
12121 2004-09-02 Jan Beulich <jbeulich@novell.com>
12123 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
12124 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
12125 not unwind code specific ones.
12126 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
12127 Remove unwind code specific dependencies.
12128 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
12129 Remove gbl-ctors.h.
12130 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
12131 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
12132 * tsystem.h: Declare memcpy and memset when inhibit_libc.
12134 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
12136 * combine.c (try_combine): Delay modifying of insns which cannot
12139 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
12141 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
12143 * gcc/tree-ssa-loop.c: Ditto
12144 * gcc/tree-ssa-loop-ivcanon.c: Ditto
12145 * gcc/doc/invoke.texi: Ditto.
12147 2004-09-02 Ziemowit Laski <zlaski@apple.com>
12149 * c-decl.c (store_parm_decls_newstyle): Make static.
12150 (store_parm_decls_from): New function.
12151 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
12152 (store_parm_decls_from): New prototype.
12154 2004-09-02 David Edelsohn <edelsohn@gnu.org>
12156 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
12157 HImode with STRICT_ALIGNMENT.
12159 2004-09-02 Mark Mitchell <mark@codesourcery.com>
12161 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
12162 (TARGET_OS_CPP_BUILTINS): Likewise.
12163 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
12164 TARGET_BPABI_CPP_BUILTINS.
12166 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
12168 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
12170 2004-09-02 Eric Christopher <echristo@redhat.com>
12172 * builtins.c (expand_builtin_cabs): Delete.
12173 (expand_builtin): If unable to fold the values do a normal
12174 library call for builtin_cab*.
12175 (fold_builtin_cabs): Depend on optimize and optimize_size.
12176 * optabs.c (expand_cmplxdiv_straight): Delete.
12177 (expand_cmplxdiv_wide): Ditto.
12178 (expand_vector_binop): Ditto.
12179 (expand_vector_unop): Ditto.
12180 (expand_complex_abs): Delete.
12181 (expand_binop): Remove calls to above functions.
12182 Remove open coding of complex arithmetic.
12183 (expand_unop): Ditto.
12184 * optabs.h: Remove prototypes.
12186 2004-09-02 Ziemowit Laski <zlaski@apple.com>
12188 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
12189 * c-tree.h (store_parm_decls_newstyle): New prototype.
12191 2004-09-02 Geoffrey Keating <geoffk@apple.com>
12193 * config/rs6000/rs6000.c (expand_block_clear): Use vector
12194 instructions if available.
12195 (expand_block_move): Likewise.
12197 2004-09-03 Jan Hubicka <jh@suse.cz>
12199 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
12201 2004-09-02 Mark Mitchell <mark@codesourcery.com>
12203 * config/arm/symbian.h (LIB_SPEC): Define to empty.
12204 * config/arm/t-symbian (SHLIB_LC): Likewise.
12206 2004-09-02 Paul Brook <paul@codesourcery.com>
12208 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
12210 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12212 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
12213 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
12214 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
12215 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
12216 (mips_issue_rate): Remove unreachable abort.
12217 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
12218 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
12219 (mips_block_move_straight, print_operand_address, mips_file_start)
12220 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
12221 (mips_output_conditional_branch, mips_expand_builtin_direct)
12222 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
12223 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
12226 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12228 * config/mips/mips.md (*lea_high64): Change split condition to
12229 flow2_completed. Add a peephole2 to generate a more parallel version.
12231 2004-09-02 Jan Hubicka <jh@suse.cz>
12233 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
12236 * ggc-page.c: include tree-flow.h.
12237 (extra_order_size_table): Add stmt_ann_d.
12238 (STAT_LABEL): Rename from ....
12239 (LABEL): ... this one.
12240 * Makefile.in (ggc-page.o): Add dependency.
12242 * ggc-common.c (ggc_force_collect): New global variable.
12243 (loc_description): Add fields "freed", "collected"
12244 (ptr_hash): New static hash
12245 (ptr_hash_entry): New structure.
12246 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
12247 (ggc_record_overhead): Take ptr argument, record it
12248 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
12249 (cmp_statistics): Imrove sorting.
12250 (dump_ggc_loc_statistics): Output newly collected statistics
12251 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
12252 (ggc_free): Call ggc_free_overhead.
12253 (ggc_collect): Force collection when asked to be forced.
12254 (ggc_collect): Call ggc_prune_overhead_list.
12255 * ggc.h (ggc_force_collect): Declare
12256 (ggc_record_overhead): Update prototype.
12257 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
12259 2004-09-02 James E Wilson <wilson@specifixinc.com>
12261 * common.opt (ftrapping-math): Default to on.
12263 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
12265 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
12267 2004-09-02 Denis Chertykov <denisc@overta.ru>
12270 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
12272 (*movmemqi_insn): Likewise.
12273 (*movmemhi): Likewise.
12274 (clrmemhi): Likewise.
12275 (*clrmemqi): Likewise.
12276 (*clrmemhi): Likewise.
12278 2004-09-02 Paul Brook <paul@codesourcery.com>
12280 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
12281 default_use_cxa_atexit=yes.
12283 2004-09-02 Alan Modra <amodra@bigpond.net.au>
12285 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
12286 (struct kernel_old_ucontext): Delete.
12287 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
12288 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
12291 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12293 * toplev.c (process_options): Fix typo.
12295 2004-09-01 Richard Henderson <rth@redhat.com>
12297 PR middle-end/17258
12298 * calls.c (initialize_argument_information): Tighten pass-through
12299 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
12300 Use build_fold_addr_expr.
12301 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
12302 that assumes ADDR_EXPR allocates stack space.
12303 * fold-const.c (build_fold_addr_expr_with_type): Look through
12306 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
12308 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
12309 * ggc.h (ggc_alloc_rtx): Delete.
12311 2004-09-01 Roger Sayle <roger@eyesopen.com>
12313 * expmed.c (enum alg_code): Remove long unused enumeration values.
12314 (struct mult_cost): New structure to hold the "score" of a synthetic
12315 multiply sequence, including both a rtx_cost and a latency field.
12316 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
12317 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
12318 (struct algorithm): Change type of cost field to be mult_cost.
12319 (synth_mult): Change type of cost_limit argument to be a
12320 pointer to a mult_cost. Update all cost comparisons to use the
12321 new mult_cost infrastructure. For alg_add_factor and
12322 alg_sub_factor operations, latency is lower than the rtx_cost.
12323 (choose_mult_variant): Update calls to synth_mult. Perform
12324 cost comparisons using the new mult_cost infrastructure.
12325 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
12326 to optain the total rtx_cost of a synth_mult "algorithm".
12328 2004-09-01 David Edelsohn <edelsohn@gnu.org>
12330 * config/rs6000/power4.md: Increase store latency to 12.
12331 * config/rs6000/power5.md: Same.
12333 2004-09-01 James E Wilson <wilson@specifixinc.com>
12336 * config/avr/avr.c (avr_unique_section): Delete prototype and
12338 (TARGET_ASM_UNIQUE_SECTION): Delete.
12340 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12342 * c-parse.in (primary): Call objc_build_message_expr(),
12343 objc_build_selector_expr(), objc_build_protocol_expr(),
12344 objc_build_encode_expr() and objc_build_string_object() instead of
12345 build_message_expr(), build_selector_expr(), build_protocol_expr(),
12346 build_encode_expr() and build_objc_string_object(), respectively.
12347 (component_decl_list2): Call objc_get_class_ivars() instead of
12348 get_class_ivars_from_name().
12349 (keyworddecl): Call objc_build_keyword_decl() instead of
12350 build_keyword_decl().
12351 (receiver): Call objc_get_class_reference() instead of
12352 get_class_reference().
12353 (reswords): Add blank line before @@ifobjc section, for clarity.
12355 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
12357 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
12360 2004-09-01 Wu Yongwei <adah@sh163.net>
12361 Danny Smith <dannysmith@users.sourceforge.net>
12363 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
12364 not Windows 'DWORD'.
12365 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
12366 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
12367 (__gthr_win32_recursive_mutex_init_function): Add prototype for
12368 __GTHREAD_HIDE_WIN32API case..
12369 (__gthr_win32_recursive_mutex_lock): Likewise.
12370 (__gthr_win32_recursive_mutex_trylock): Likewise.
12371 (__gthr_win32_recursive_mutex_unlock): Likewise.
12372 (__gthread_recursive_mutex_init_function); Add definition for
12373 __GTHREAD_HIDE_WIN32API case.
12374 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
12375 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
12376 call to InterlockedDecrement.
12378 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12380 * tree-tailcall.c (find_tail_calls): Also fail is statement has
12383 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
12385 * doc/c-tree.texi: Document new operands for ARRAY_REF and
12388 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12390 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
12391 * common.opt (fspeculative-prefetching): New.
12392 * flags.h (flag_speculative_prefetching_set): Declare.
12393 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
12395 * opts.c (flag_sepculative_prefetching_set): New variable.
12396 (common_handle_option): Handle -fspeculative-prefetching.
12397 * passes.c (rest_of_compilation): Ditto.
12398 * profile.c (instrument_values, compute_value_histograms, branch_prob):
12399 Use vectors instead of arrays.
12400 * toplev.c (process_options): Handle -fspeculative-prefetching.
12401 * rtl-profile.c: Include ggc.h.
12402 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
12403 rtl_gen_one_value_profiler_no_edge_manipulation,
12404 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
12406 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
12407 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
12409 * value-prof.c: Include ggc.h.
12410 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
12412 (insn_prefetch_values_to_profile, find_mem_reference_1,
12413 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
12414 speculative_prefetching_transform): New.
12415 (value_profile_transformations): Call speculative_prefetching_transform.
12416 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
12417 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
12418 tree_find_values_to_profile, find_values to profile): Use vectors
12420 (free_profiled_values): Removed.
12421 * value-prof.h (struct histogram_value): Renamed to
12422 struct histogram_value_t.
12423 (histogram_value, histogram_values): New types.
12424 (find_values_to_profile): Declaration changed.
12425 (free_profiled_values): Removed.
12426 (struct profile_hooks): Type of argument of the hooks changed to
12428 * doc/invoke.texi (-fspeculative-prefetching): Document.
12430 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12432 PR rtl-optimization/16408
12433 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
12435 2004-09-01 Richard Henderson <rth@redhat.com>
12437 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
12438 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
12440 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12442 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
12444 2004-09-01 Mike Stump <mrs@apple.com>
12446 * config/darwin.c (machopic_symbol_defined_p): In addition to
12447 being SYMBOL_REF_LOCAL_P, a symbol must also be
12448 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
12449 defined in this output file, or translation unit in the case
12450 of IMA not being used.
12451 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
12452 never need .indirect_symbol when indirecting.
12454 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12456 * Makefile.in (bb-reorder.o): Add several dependencies.
12458 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12460 * fold-const.c (operand_equal_p): Require equal sign also for
12461 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
12463 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12465 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
12466 for use in configargs.h. Put the cname in a separate variable. Use
12467 that to set target_cpu_default2.
12469 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
12470 Nick Clifton <nickc@redhat.com>
12472 * config/sh/sh.md ("length"): Increase branch length when
12473 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
12474 constant, 2 byte for aligning the constant.
12476 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12478 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
12480 (arm7tdmi-s): New CPU name.
12481 * arm/arm.c (ARM_CORE): Update for new format.
12482 * arm/arm.h (ARM_CORE): Likewise.
12483 * arm/gentune.sh: Update for extra field.
12484 * config.gcc: Likewise.
12485 * arm/arm-tune.md: Regenerate.
12486 * doc/invoke.texi: Document the real processor names for ARM cpus.
12488 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12490 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
12491 (floatdidf): New functions.
12492 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
12493 (floatdisf): New functions.
12494 * t-arm-elf: Use them.
12496 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12498 * c-common.h (lookup_interface): Remove prototype.
12499 (is_class_name): Rename to objc_is_class_name.
12500 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12501 (get_current_scope): Rename to objc_get_current_scope.
12502 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
12503 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
12504 (yylexname): Call objc_is_class_name() instead of is_class_name().
12505 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
12506 instead of lookup_objc_ivar().
12507 * stub-objc.c (lookup_interface): Remove stub.
12508 (is_class_name): Rename to objc_is_class_name.
12509 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12511 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12513 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
12514 * config/arm/lib1funcs.asm: Do not include supplemental .S files
12515 when compiling for Symbian.
12516 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
12517 (TARGET_OS_CPP_BUILTINS): Likewise.
12518 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
12520 2004-08-31 Stan Shebs <shebs@apple.com>
12522 * toplev.c (process_options): Ensure debug_hooks is initialized.
12524 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12526 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
12527 * target.h (cxx): Add export_class_data.
12528 * config/arm/arm.c (arm_cxx_export_class_data): New function.
12529 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
12530 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
12532 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
12534 * config/sh/sh.c (output_branch): Check the insn length possibly
12535 in the delayed slot.
12537 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12539 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
12541 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
12543 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
12544 (c_sizeof_of_alignof_type): Likewise.
12545 * expr.c (array_ref_element_size): Likewise.
12546 (highest_pow2_factor_for_target): Likewise.
12547 * gimplify.c (canonicalize_addr_expr): Likewise.
12548 (gimplify_compound_lval): Likewise.
12549 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
12550 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
12551 * varasm.c (assemble_variable): Likewise.
12552 (output_constant_def_contents): Alignments are unsigned.
12554 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12555 Jeff Law <law@redhat.com>
12557 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
12560 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12562 * hooks.c (hook_bool_void_true): New function.
12563 * hooks.h (hook_bool_void_true): Declare.
12564 * target-def.h (TARGET_CXX): Add
12565 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
12566 * target.h (struct cxx): Add key_method_may_be_inline.
12567 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
12569 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
12570 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
12573 2004-08-31 Denis Chertykov <denisc@overta.ru>
12576 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
12577 frame pointer register only in Pmode while reload in progress.
12579 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
12582 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
12583 because it breaks the 32-bit shift patterns that rely on a match_dup.
12585 2004-08-31 Matt Austern <austern@apple.com>
12587 * config/darwin.c (darwin_make_decl_one_only): Allocate section
12588 names once per compilation, instead of once per symbol.
12590 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
12592 * Makefile.in (build_subdir): New substitution.
12593 (fixinc.sh): Simplify heavily since fixincludes is already built.
12594 (stmp-fixinc): Depend on specs.ready.
12595 (install-mkheaders): Use new location of fixincludes.
12596 (clean): Do not descend into fixinc.
12597 (FORBUILD): Replace with ../$(build_subdir).
12598 * configure.ac (build_subdir): Substitute.
12599 (FORBUILD): Do not set.
12600 (all_outputs): Remove fixinc/Makefile.
12601 (default commands): Do not create links in fixinc.
12602 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
12603 the fixincludes configuration steps and substituting
12604 @FIXINCL@ in fixinc.in.
12605 * fixinc.in: New, from fixinc/fixincl.sh.
12607 * fixinc/*: Removed.
12609 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
12611 * attribs.c (strip_attrs): Remove.
12612 (split_specs_attrs): Move ...
12613 * c-decl.c: ... to here.
12614 * tree.h (split_specs_attrs, strip_attrs): Remove.
12615 * c-tree.h (split_specs_attrs): Declare.
12617 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
12619 * read-rtl.c: Disable RTL checking.
12620 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
12622 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
12624 * config/mips/mips.md (fcond): New code macro and attribute.
12625 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
12626 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
12627 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
12629 2004-08-30 Mark Mitchell <mark@codesourcery.com>
12632 2004-08-29 Mark Mitchell <mark@codesourcery.com>
12633 PR rtl-optimization/16590
12634 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
12636 2004-08-30 Andrew Pinski <apinski@apple.com>
12639 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
12640 * ChangeLog: Fix previous ChangeLog entry.
12643 * config.host (use_long_long_for_widest_fast_int): New, default is
12645 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
12646 * configure.ac: If use_long_long_for_widest_fast_int, then
12647 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
12648 * configure: Regenerate.
12649 * config.in: Regenerate.
12650 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
12651 New: widest integer type supported efficiently in hardware for the
12653 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
12654 HOST_BITS_PER_WIDEST_FAST_INT.
12655 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
12656 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
12657 HOST_WIDEST_FAST_INT
12658 instead of HOST_WIDE_INT.
12659 (HARD_REG_SET_LONGS): Likewise.
12660 (UHOST_BITS_PER_WIDE_INT): Likewise.
12661 Change the checks for the fast cases to be based on
12662 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
12664 2004-08-30 Steven Bosscher <stevenb@suse.de>
12666 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
12669 2004-08-30 Geoffrey Keating <geoffk@apple.com>
12675 * c-decl.c (grokdeclarator): Produce error for 'static' on local
12676 function declaration.
12678 2004-08-30 Richard Henderson <rth@redhat.com>
12680 * expr.c (array_ref_element_size): Force aligned_size back to
12682 (component_ref_field_offset): Similarly for aligned_offset.
12683 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
12684 low-bound, element-size, field-offset fields rather than
12687 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
12689 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
12692 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
12694 * c-tree.h (struct language_function): Add arg_info element.
12695 * c-decl.c (current_function_arg_info): New.
12696 (grokdeclarator, store_parm_decls): Use it instead of
12698 (c_push_function_context, c_pop_function_context): Save and
12701 2004-08-30 Richard Henderson <rth@redhat.com>
12703 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
12704 COMPONENT_REF to pointer arithmetic.
12705 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
12706 constant "c" as a valid constant initializer. Allow narrowing of
12707 differences against the same base object, for any base object.
12709 2004-08-30 Richard Henderson <rth@redhat.com>
12711 * expr.c (expand_expr_addr_expr): New.
12712 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
12714 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
12716 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
12717 (mips_fp_condition): New enum.
12718 (mips_fp_conditions): New array.
12719 (print_fcc_operand): Delete.
12720 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
12721 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
12722 (builtin_description): Add "cond" field.
12723 (DIRECT_BUILTIN): Initialize it.
12724 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
12725 into INSN and CODE. Initialize the "cond" field.
12726 (CMP_BUILTINS): Update accordingly.
12727 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
12728 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
12729 mips_fp_condition as argument. Make it the final operand of the
12730 comparison instruction.
12731 (mips_expand_builtin): Update accordingly.
12732 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
12733 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
12735 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
12736 Don't use the 'Q' operand prefix; just print the operand normally.
12737 (mips_cabs_*, mips_c_*): Delete, replacing with...
12738 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
12739 patterns. Split the 4s versions into 2 ps patterns after reload.
12741 2004-08-30 Richard Henderson <rth@redhat.com>
12743 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
12744 assuming an ADDR_EXPR is non-null.
12746 2004-08-30 Jason Merrill <jason@redhat.com>
12748 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
12750 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12752 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
12753 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
12754 gcc_assert and gcc_unreachable instead of abort.
12755 * alloc-pool.c (abort, fancy_abort): Remove.
12756 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
12757 gcc_assert or gcc_unreachable.
12758 * attribs.c (init_attributes, decl_attributes): Likewise.
12759 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
12760 mark_bb_for_unlikely_executed_section,
12761 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
12762 fix_crossing_unconditional_branches): Likewise.
12763 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
12764 bitmap_operation): Likewise.
12765 * bt-load.c (insn_sets_btr_p, augment_live_range,
12766 move_btr_def): Likewise.
12767 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
12768 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
12769 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
12770 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
12771 expand_builtin_memcmp, expand_builtin_args_info,
12772 std_gimplify_va_arg_expr, expand_builtin_unop,
12773 expand_builtin_fputs, expand_builtin_profile_func,
12774 expand_builtin_fork_or_exec, fold_builtin_bitop,
12775 fold_builtin_classify, fold_builtin_fputs): Likewise.
12777 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12779 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
12780 * gcov.c (abort): Remove undef.
12782 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
12783 (struct tree_binfo): Remove primary field.
12785 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
12787 * fixinc/Makefile.in (machname.h): Remove.
12788 (fixincl.x): Do not pass $@ to genfixes.
12789 * fixinc/genfixes: Remove code to produce machname.h.
12790 * fixinc/fixincl.sh: Move it here instead.
12791 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
12792 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
12793 return a bool indicating whether pz_mn_name_pat is NULL.
12794 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
12795 Declare extern C variables for the ENV_TABLE.
12796 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
12797 instead use the result of mn_get_regexps.
12798 * fixinc/fixtests.c: Likewise.
12800 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
12802 * configure.ac: Do not run fixincludes after stage1 during
12803 toplevel bootstrap.
12804 * configure: Regenerate.
12806 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
12808 * sched-deps.c (get_condition): Partially revert previous, by never
12809 trying to extract the condition from a condjump.
12811 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12813 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
12814 (handle_visibility_attribute, c_determine_visibility): Likewise.
12815 * c-common.h (my_friendly_assert): Remove.
12817 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
12819 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
12820 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
12821 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
12822 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
12823 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
12825 2004-08-30 Diego Novillo <dnovillo@redhat.com>
12827 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
12828 in COMPONENT_REF nodes.
12830 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
12833 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
12834 global_dc->warning_as_error_requested.
12835 * diagnostic.c (diagnostic_initialize): Tidy.
12836 * diagnostic.h (diagnostic_context::x_data): Remove
12837 (diagnostic_context::issue_warnings_are_errors_message): Rename
12838 from warnings_are_errors_message.
12839 (diagnostic_context::warning_as_error_requested): New.
12841 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
12843 * sched-deps.c (get_condition): Fix breakage in previous patch.
12845 2004-08-30 Paul Brook <paul@codesourcery.com>
12847 * doc/install.texi: Fix broken mpfr link.
12849 2004-08-29 David O'Brien <obrien@FreeBSD.org>
12851 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
12852 other FreeBSD platforms.
12854 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12856 * arm.h (REVERSE_CONDITION): Define.
12857 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
12859 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12861 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
12862 just the codes, call reversed_comparison_code ().
12863 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
12864 (not_reg_cond): Use reversed_comparison_code.
12865 (and_reg_cond): Likewise.
12866 * ifcvt.c (cond_exec_process_if_block): Likewise.
12867 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
12869 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12871 * sched-deps.c (get_condition): Rewrite using jump support functions.
12872 Use reversed_comparison_code.
12873 (conditions_mutex_p): Use reversed_comparison_code.
12875 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12877 * config/mips/mips.c (override_options): Disable hot/cold partitioning
12880 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12882 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
12883 (mips_function_type): Move to mips.c.
12884 * config/mips/mips.c (mips_builtin_type): New enum.
12885 (builtin_description): Replace code and ftype with builtin_type
12887 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
12888 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
12889 (CODE_FOR_mips_abs_ps): Define.
12890 (mips_bdesc): Use new macros.
12891 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
12892 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
12893 (mips_expand_builtin_direct): New function.
12894 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
12895 builtin. Replace boolean parameter with builtin_type.
12896 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
12897 (mips_expand_4s_compare_builtin): Delete, replacing with...
12898 (mips_expand_builtin_compare): ...this new function.
12900 2004-08-29 Mark Mitchell <mark@codesourcery.com>
12902 PR rtl-optimization/16590
12903 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
12905 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12907 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
12908 * tree-ssa-propagate.c: Fix documentation.
12910 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12912 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
12913 (mov[sd]fcc): Likewise.
12915 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12917 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
12919 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12921 * config/mips/mips.md (divide_condition): New mode attribute.
12922 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
12923 (sqrt[sd]f3): Redefine using SCALARF.
12924 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
12927 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12929 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
12930 (loadx, storex, fmt, UNITMODE): New mode attributes.
12931 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
12932 (mul[sd]f3): Redefine using :SCALARF.
12933 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
12934 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
12935 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
12936 Check TARGET_FUSED_MADD for V2SF too.
12937 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
12938 were already named.
12939 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
12940 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
12942 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12944 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
12945 V2SF_type_node if it will be needed.
12947 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12949 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
12950 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
12951 (mips_prepare_builtin_target): New function.
12952 (mips_expand_builtin): Use them. Update calls to subroutines.
12953 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
12954 cmp_choice with a boolean argument to select between movt and movf.
12955 Take the comparison's icode as an argument, not the function's fcode.
12956 (mips_expand_compare_builtin): New function. Rename existing function
12957 to mips_expand_scalar_compare_builtin.
12958 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
12959 (mips_expand_ps_compare_builtin): Use the new functions. Take the
12960 comparison's icode as an argument, not the builtin's fcode.
12962 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12964 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
12965 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
12966 registers are false and -1 if all registers are true.
12967 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
12968 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
12969 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
12970 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
12971 (bc1any2t, bc1any2f): Likewise CCV2.
12972 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
12974 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12976 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
12977 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
12978 UNSPEC rather than an IF_THEN_ELSE.
12979 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
12980 mips_cond_move_tf_ps by name.
12982 2004-08-29 Chao-ying Fu <fu@mips.com>
12983 James E Wilson <wilson@specifixinc.com>
12985 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
12986 8 byte size and alignment. Give CCV4 16 byte size and alignment.
12987 * config/mips/mips-ps-3d.md: New file.
12988 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
12989 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
12990 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
12991 (mips_output_move): Emit "mov.ps" for V2SFmode.
12992 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
12994 (override_options): Check if TARGET_MIPS3D and there was an explicit
12995 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
12996 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
12997 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
12998 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
12999 and allow CCV2 and CCV4 to occupy two and four CC registers.
13000 (print_fcc_operand): New function.
13001 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
13002 %Z to call print_fcc_operand.
13003 (mips_function_value): Handle MODE_VECTOR_FLOAT.
13004 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
13005 (mips_vector_mode_supported_p): New function.
13006 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
13007 (builtin_description): New struct.
13008 (mips_bdesc): New array of struct builtin_description.
13009 (mips_expand_builtin, mips_init_builtins,
13010 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
13011 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
13013 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
13014 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
13015 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
13016 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
13017 "-mips3d", and "-mno-mips3d".
13018 (ASM_SPEC): Map -mips3d to -mips3d in gas.
13019 (EXTRA_CONSTRAINT_Y): New macro.
13020 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
13021 multi-letter constraint 'Y'.
13022 (CONSTRAINT_LEN): New macro.
13023 (enum mips_builtins): New for MIPS builtin functions.
13024 (enum mips_function_type): New for the types of MIPS builtin functions.
13025 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
13026 * config/mips/mips.md: New constants for paired single and MIPS-3D
13027 instructions. Include the new mips-ps-3d.md file.
13028 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
13029 movv2sf_hardfloat_64bit): New named patterns.
13030 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
13031 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
13032 sdxc1_v2sf_di): New unnamed patterns.
13033 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
13034 const_vector support.
13035 (const_0_or_1_operand): New predicate.
13036 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
13038 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13040 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
13041 (tree-ssa-propagate.o): New rule.
13042 (GTFILES): Add tree-ssa-propagate.c.
13043 * tree-flow.h (struct stmt_ann_d): Remove field
13045 * tree-ssa-propagate.c: New file.
13046 * tree-ssa-propagate.h: New file.
13047 * tree-ssa-ccp.c: Re-write to use the routines from
13048 tree-ssa-propagate.c.
13050 2004-08-28 Andrew Pinski <apinski@apple.com>
13052 * tree-ssa-loop.c: Remove extra include of basic-block.h.
13054 2004-08-28 Ziemowit Laski <zlaski@apple.com>
13056 * c-common.h: Update comments about ObjC/ObjC++ entry points.
13057 (objc_is_reserved_word): New prototype.
13058 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
13059 separate section; these are call-backs.
13060 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
13061 ObjC/ObjC++ "@" keywords.
13062 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
13063 prototypes; they already live in c-common.h.
13064 * stub-objc.c: Update copyright notice.
13065 (objc_is_reserved_word): New stub.
13067 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
13069 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
13070 even when not checking.
13072 2004-08-27 Jason Merrill <jason@redhat.com>
13075 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
13076 (gimple_push_cleanup): Add eh_only parm.
13077 (gimplify_target_expr): Pass it.
13078 * c.opt (-fno-threadsafe-statics): New option.
13079 * c-opts.c (c_common_handle_option): Handle it.
13080 * c-common.h (flag_threadsafe_statics): Declare it.
13081 * c-common.c (flag_threadsafe_statics): Record it.
13082 * doc/invoke.texi: Document it.
13083 * tsystem.h (_GNU_SOURCE): Define.
13084 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
13085 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
13086 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
13087 (__gthread_recursive_mutex_init_function): New fn.
13088 (__gthread_recursive_mutex_lock): New fn.
13089 (__gthread_recursive_mutex_trylock): New fn.
13090 (__gthread_recursive_mutex_unlock): New fn.
13091 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
13092 * gthr-win32.h, gthr-vxworks.h: Likewise.
13093 * gthr.h: Document.
13095 2004-08-27 David Edelsohn <edelsohn@gnu.org>
13097 * config/rs6000/rs6000.c (rs6000_override_options): Increase
13098 maximum skip to 15. Set function alignment, jump alignment, and
13099 loop alignment to 16 for processors that form dispatch groups.
13100 (rs6000_rtx_costs): outer_code is used.
13102 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
13104 * stor-layout.c (sizetype_set): Remove.
13105 (set_sizetype): Don't test or set it.
13107 * tree.h (size_int_type): Remove.
13108 * fold-const.c: Do not #include gt-fold-const.h.
13109 (size_htab_hash, size_htab_eq): Remove.
13110 (size_int_kind): Use build_int_cst.
13111 (new_const, size_htab): Remove.
13112 (size_int_type): Remove.
13113 (round_up): Use build_int_cst.
13114 (round_down): Likewise. Remove spurious constant build.
13116 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
13118 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
13119 Add is_release variable, use it for --enable-werror and
13120 --enable-checking defaults.
13121 * system.h (gcc_assert, gcc_unreachable): New.
13122 * doc/install.texi (--enable-checking): Update.
13123 * configure, config.in: Rebuilt.
13125 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
13127 * rtl.h (read_rtx): Change prototype.
13128 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
13129 line number. Return true on success.
13130 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
13131 callers accordingly.
13133 2004-08-26 Richard Henderson <rth@redhat.com>
13135 * c-typeck.c (build_offsetof): Remove.
13136 * c-tree.h (build_offsetof): Remove.
13137 * c-common.c (fold_offsetof_1, fold_offsetof): New.
13138 * c-common.h (fold_offsetof): Declare.
13139 * c-parse.in (offsetof_base): New.
13140 (offsetof_member_designator): Use it. Build references, not just
13142 (primary): Use fold_offsetof, not build_offsetof.
13144 2004-08-26 Richard Henderson <rth@redhat.com>
13146 * tree.c (staticp): Return the static object.
13147 * tree.h (staticp): Update decl.
13148 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
13149 * langhooks.c (lhd_staticp): Return NULL_TREE.
13150 * langhooks-def.h (lhd_staticp): Update decl.
13151 * c-common.c (c_staticp): Return the static object.
13152 * c-common.h (c_staticp): Update decl.
13154 2004-08-26 Richard Henderson <rth@redhat.com>
13156 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
13159 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
13162 * c-decl.c (struct c_binding): Add type and inner_comp fields.
13163 (bind): Set type and inner_comp fields.
13164 (pop_scope): Restore type of decl to the correct type from an
13165 outer scope. Give error when popping file scope for incomplete
13166 arrays completed incompatibly with default initialization in an
13168 (diagnose_mismatched_decls): Handle externs with initializers at
13170 (pushdecl): Set type of external declaration at block scope based
13171 only on the visible declarations. Save type when changing the
13172 type of a declaration. Merge an external declaration at block
13173 scope with a visible static declaration at file scope.
13174 (implicitly_declare): Give recycled old declaration the new type
13175 except for incompatible declarations of built-in functions, saving
13178 2004-08-26 Ziemowit Laski <zlaski@apple.com>
13180 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
13182 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13184 * tree-alias-common.c (gate_pta): New function.
13185 (pass_build_pta): Use it.
13186 (pass_del_pta): Use it.
13187 (delete_alias_vars): Don't check flag_tree_points_to.
13189 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13191 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
13192 TFmode as additional register mode cloberred by call.
13194 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13196 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
13197 parallel pattern for library call returning DImode in
13200 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13202 * config/rs6000/rs6000.c (function_arg): Generate parallel
13203 pattern for more split args.
13205 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13207 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
13208 either gen_movdi_di_update or gen_movdi_si_update depending on
13210 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
13211 to generate two versions.
13213 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13215 * Makefile.in (lambda-code.o): New.
13216 (lambda-trans.o): Ditto.
13217 (TREE_DATA_REF_H): Ditto.
13219 (lambda-mat.o): Use LAMBDA_H.
13220 (tree-data-ref.o): Ditto.
13221 * lambda-code.c: New file. Lambda code generation algorithm.
13222 * lambda-trans.c: Ditto. Lambda transformation matrix support.
13223 * lambda.h: Add lambda loop structures.
13224 Add lambda loopnest structures.
13225 Add lambda body vector structure.
13226 Add lambda linear expression structures.
13227 Add prototypes for functions in new files.
13228 * lambda-mat.c: Include tree.h
13230 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13231 Sebastian Pop <pop@cri.ensmp.fr>
13233 * tree-data-ref.h: Include lambda.h
13234 (free_dependence_relation): Declared here.
13235 (free_dependence_relations): Ditto.
13236 (free_data_refs): Ditto.
13237 * tree-data-ref.c (free_dependence_relation): New function.
13238 (free_dependence_relations): Ditto.
13239 (free_data_refs): Ditot.
13240 (analyze_all_data_dependences): Free datarefs and dependence_relations.
13241 (build_classic_dist_vector): Store in the dependence_relations the
13242 information. Each arc in the dependence_relations graph is labelled
13243 with the distance and direction vectors.
13244 (build_classic_dir_vector): Ditto.
13245 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
13246 Now computes again the whole dependence graph including read-read
13248 (compute_data_dependences_for_loop): Now dependence_relations contains
13249 all the data, and thus it doesn't need to initialize the classic_dir
13250 and classic_dist vectors.
13251 (analyze_all_data_dependences): Adjusted for using the new interface of
13252 compute_data_dependences_for_loop. Remove the statistics dump.
13254 2004-08-26 Bob Wilson <bob.wilson@acm.org>
13256 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
13257 (xtensa_expand_block_move): Update comment.
13258 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
13260 2004-08026 Richard Earnshaw <rearnsha@arm.com>
13263 * toplev.c (crash_signal): If we crashed while emitting
13264 a user asm, then die more gracefully.
13266 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13269 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
13270 checking for a valid constant, regardless of sign.
13272 2004-08-25 Richard Henderson <rth@redhat.com>
13275 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
13276 if the constant satisfies add_operand.
13278 2004-08-25 Richard Henderson <rth@redhat.com>
13281 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
13282 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
13283 unwind info for >16-bit frames.
13285 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
13288 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
13290 2004-08-25 Richard Henderson <rth@redhat.com>
13292 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
13293 (TARGET_CANNOT_FORCE_CONST_MEM): New.
13295 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
13297 * doc/tree-ssa.texi: Document new operand iterator.
13299 2004-08-26 Alan Modra <amodra@bigpond.net.au>
13302 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
13303 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
13306 2005-08-28 Paul Brook <paul@codesourcery.com>
13308 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
13309 -mfpu=vfp -march=armv5t
13310 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
13312 2004-08-25 Richard Henderson <rth@redhat.com>
13314 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13315 * target.h (struct gcc_target): Add scalar_mode_supported_p.
13316 * targhooks.c (default_scalar_mode_supported_p): New.
13317 * targhooks.h (default_scalar_mode_supported_p): Declare.
13318 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
13320 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
13321 before attempting to create types. Tidy.
13322 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
13324 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
13325 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13327 2004-08-25 Richard Henderson <rth@redhat.com>
13329 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
13330 set REAL_MODE_FORMAT for TFmode.
13332 2004-08-25 Ziemowit Laski <zlaski@apple.com>
13334 * c-decl.c (grokparm): New function.
13335 * c-tree.h (grokparm): New prototype.
13337 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
13339 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
13340 iterator controlling structure.
13341 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
13342 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
13343 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
13345 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
13346 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
13347 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
13348 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
13349 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
13350 Empty operand pointers.
13351 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
13352 (op_iter_next_use): New. Return next use_operand_p.
13353 (op_iter_next_def): New. Return next def_operand_p.
13354 (op_iter_next_tree): New. Return next operands as a tree.
13355 (op_iter_init): New. Initialize an iterator structure.
13356 (op_iter_init_use): New. Initialize structure and get the first use.
13357 (op_iter_init_def): New. Initialize structure and get the first def.
13358 (op_iter_init_tree): New. Initialize structure and get the first tree.
13359 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
13360 (op_iter_init_maydef): New. Initialize structure and get the first
13361 V_MAY_DEF operands.
13362 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
13363 * tree-dfa.c (compute_immediate_uses_for_stmt,
13364 redirect_immediate_uses): Use new operand iterator.
13365 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
13366 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
13367 operands instead of using *_disappeared_p routines.
13368 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
13369 ssa_rewrite_stmt): Use new operand iterator.
13370 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
13371 rewrite_trees): Use new operand iterator.
13372 * tree-pretty-print.c (dump_vops): Use new operand iterator.
13373 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
13374 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
13375 dump_points_to_info): Use new operand iterator.
13376 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
13377 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
13379 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
13380 propagate_necessity): Use new operand iterator.
13381 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
13382 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
13383 a parameter instead of a stmt_ann_t.
13384 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
13385 build_tree_conflict_graph): Use new operand iterator.
13386 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
13387 rewrite_mem_refs): Use new operand iterator.
13388 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
13389 check_loop_closed_ssa_use): Use new operand iterator.
13390 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
13391 * tree-ssanames.c (release_defs): Use new operand iterator.
13392 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
13394 2004-08-25 Adam Nemet <anemet@lnxw.com>
13396 * tlink.c (initial_cwd): New variable.
13397 (tlink_init): Initialize it.
13398 (recompile_files): Use tlink_execute() instead of system(). Don't
13399 duplicate verbose output of collect_execute. Restore initial_cwd.
13400 Update comment before the function.
13402 2004-08-25 Ziemowit Laski <zlaski@apple.com>
13404 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
13405 accept) a cast from one Objective-C pointer type to another.
13407 2004-08-25 Paolo Carlini <pcarlini@suse.de>
13409 * doc/install.texi: Document that libstdc++-v3 requires
13410 now automake 1.9.1.
13412 2004-08-25 Caroline Tice <ctice@apple.com>
13414 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
13415 to comments at start of function.
13416 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
13418 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13419 merge_blocks_move_predecessor_nojumps,
13420 merge_blocks_move_successor_nojumps, merge_blocks_move,
13421 try_crossjump_to_edge, try_crossjump_bb): Likewise.
13422 * cfglayout.c (fixup_reorder_chain): Likewise.
13423 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
13424 cfg_layout_can_merge_blocks_p): Likewise.
13425 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
13426 * passes.c (rest_of_compilation): Update comments for calling
13427 optimization that partitions hot/cold basic blocks.
13428 * doc/invoke.texi: Update documentation of
13429 freorder-blocks-and-partition flag.
13431 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
13433 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
13434 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
13436 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
13438 * config/mips/mips.md (any_shift): New code macro.
13439 (optab, insn): New code attributes.
13440 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
13441 Use the standard rather than internal patterns for the MIPS16
13442 double-shift optimization.
13443 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
13444 Redefine using :GPR and any_shift.
13445 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
13446 to cover all three shifts.
13447 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
13448 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
13449 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
13451 2004-08-24 Geoffrey Keating <geoffk@apple.com>
13453 * gimplify.c (lookup_tmp_var): Separate temporaries when not
13456 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13458 PR libstdc++/17005 (fix for HP-UX 11.11)
13459 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
13460 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
13461 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
13462 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
13463 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
13464 (LINK_SPEC): Handle march=1.0 option.
13465 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13466 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
13467 (SUBTARGET_OPTIONS): New define.
13468 (LINK_SPEC): Handle march=1.0 option.
13469 (STARTFILE_SPEC): New define.
13470 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13471 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
13472 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
13473 (SUBTARGET_OPTIONS): New define.
13474 (LINK_SPEC): Handle march=1.0 option.
13475 (STARTFILE_SPEC): New define.
13476 * config/pa/pa.c (override_options): Add code to process -munix= option.
13477 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
13478 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
13480 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
13481 (SUBTARGET_OPTIONS): Provide default define.
13482 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
13483 STANDARD_STARTFILE_PREFIX_2): New defines.
13484 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
13485 (ENDFILE_SPEC): Use %O.
13486 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
13487 Mention issue caused by changing namespace and runtime to UNIX 95/98.
13488 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
13489 Document -munix=std option.
13491 2004-08-25 Steven Bosscher <stevenb@suse.de>
13493 * cse.c (cse_around_loop, cse_check_loop_start,
13494 cse_set_around_loop): Remove.
13495 (cse_basic_block): Remove the around_loop argument.
13496 (cse_end_of_basic_block): Remove the after_loop argument.
13497 (cse_main): Likewise.
13498 * rtl.h (cse_main): Update prototype.
13499 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
13500 rest_of_handle_gcse): Update cse_main calls.
13502 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
13504 * tree.h (build_int_cst): New, sign extended constant.
13505 (build_int_cstu): New, zero extended constant.
13506 (build_int_cst_wide): Renamed from build_int_cst.
13507 * tree.c (build_int_cst, build_int_cstu): New.
13508 (build_int_cst_wide): Renamed from build_int_cst.
13509 (make_vector_type, build_common_tree_nodes,
13510 build_common_tree_nodes_2): Adjust build_int_cst calls.
13511 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
13512 expand_builtin_strpbrk, expand_builtin_fputs,
13513 build_string_literal, expand_builtin_printf,
13514 expand_builtin_sprintf, fold_builtin_classify_type,
13515 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
13516 fold_builtin_toascii, fold_builtin_isdigit,
13517 simplify_builtin_strstr, simplify_builtin_strpbrk,
13518 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
13519 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
13520 DEF_ATTR_INT): Likewise.
13521 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
13523 * c-lex.c (interpret_integer, lex_charconst): Likewise.
13524 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
13525 * c-pretty-print.c (pp_c_integer_constant): Likewise.
13526 * c-typeck.c (really_start_incremental_init, push_init_level,
13527 set_nonincremental_init_from_string): Likewise.
13528 * calls.c (load_register_parameters): Likewise.
13529 convert.c (convert_to_pointer): Likewise.
13530 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
13531 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
13532 build_gcov_info): Likewise.
13533 * except.c (init_eh, assign_filter_values): Likewise.
13534 * expmed.c (store_fixed_bit_field, extract_bit_field,
13535 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
13536 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
13537 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
13538 * expr.c (convert_move, emit_group_load, emit_group_store,
13539 expand_assignment, store_constructor, store_field,
13540 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
13541 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
13542 invert_truthvalue, optimize_bit_field_compare,
13543 decode_field_reference, all_ones_mask_p, constant_boolean_node,
13544 fold_div_compare, fold, fold_read_from_constant_string,
13545 fold_negate_const, fold_abs_const, fold_not_const, round_up,
13546 round_down): Likewise.
13547 * function.c (assign_parm_setup_block): Likewise.
13548 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
13550 * stor-layout.c (layout_type, initialize_sizetypes,
13551 set_min_and_max_values_for_integral_type): Likewise.
13552 * tree-chrec.c (chrec_fold_multiply_poly_poly,
13553 reset_evolution_in_loop): Likewise.
13554 * tree-chrec.h (build_polynomial_chrec): Likewise.
13555 * tree-complex.c (build_replicated_const): Likewise.
13556 * tree-eh.c (honor_protect_cleanup_actions,
13557 lower_try_finally_onedest, lower_try_finally_copy,
13558 lower_try_finally_switch): Likewise.
13559 * tree-mudflap.c (mf_build_string, mx_register_decls,
13560 mudflap_register_call, mudflap_enqueue_constant): Likewise.
13561 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
13562 * tree-pretty-print.c (dump_generic_node): Likewise.
13563 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
13565 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13566 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13567 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
13569 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
13570 canonicalize_loop_induction_variables): Likewise.
13571 * tree-vectorizer.c (vect_create_index_for_array_ref,
13572 vect_transform_loop_bound, vect_compute_data_ref_alignment):
13575 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
13576 alpha_gimplify_va_arg_1): Likewise.
13577 * config/arm/arm.c (arm_get_cookie_size): Likewise.
13578 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
13579 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
13580 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13581 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
13582 mips_gimplify_va_arg_expr): Likewise.
13583 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13584 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
13585 add_compiler_branch_island): Likewise.
13586 * config/s390/s390.c (s390_va_start): Likewise.
13587 * config/sh/sh.c (sh_va_start): Likewise.
13588 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13590 * config/xtensa/xtensa.c (xtensa_va_start,
13591 xtensa_gimplify_va_arg_expr): Likewise.
13593 * objc/objc-act.c (build_objc_string_object,
13594 build_objc_symtab_template, init_def_list, init_objc_symtab,
13595 init_module_descriptor, generate_static_references,
13596 build_selector_translation_table, get_proto_encoding,
13597 build_typed_selector_reference, build_selector_reference,
13598 build_next_objc_exception_stuff,
13599 build_method_prototype_list_template, generate_descriptor_table,
13600 generate_protocols, build_protocol_initializer,
13601 build_ivar_list_template, build_method_list_template,
13602 build_ivar_list_initializer, generate_ivars_list,
13603 generate_dispatch_table, generate_protocol_list,
13604 build_category_initializer, build_shared_structure_initializer,
13605 generate_shared_structures, handle_impent,
13606 generate_objc_image_info): Likewise.
13608 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
13610 * cfglayout.c (duplicate_insn_chain): Remove references to
13611 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
13612 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
13613 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
13614 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
13615 and NOTE_INSN_LOOP_CONT.
13616 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
13617 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
13618 and NOTE_INSN_LOOP_CONT.
13619 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
13620 check_dbra_loop, loop_dump_aux): Remove references to removed notes
13622 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
13623 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
13624 references to removed notes and fields.
13625 (subtract_reg_term, ujump_to_loop_cont): Remove.
13627 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
13629 * doc/install.texi: Document that libcpp does not require
13630 Automake any longer. Document that Automake 1.9.1 should
13633 2004-08-25 Zack Weinberg <zack@codesourcery.com>
13635 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
13636 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
13637 DWARF_DEBUGGING_INFO from choice-of-definition chain;
13638 restructure using C89 features (#elif, #error).
13639 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
13640 * config/sh/sh.h: Remove references to DWARF_DEBUG.
13641 * doc/invoke.texi: Remove references to DWARF version 1;
13642 clarify why -gdwarf-2<n> doesn't work.
13644 2004-08-25 Zack Weinberg <zack@codesourcery.com>
13646 * basic-block.h (BB_SET_PARTITION): Clear old value first.
13647 * cfg.c (clear_bb_flags): Don't clear partition setting.
13648 * ifcvt.c (find_if_case_1): Remove ??? comment.
13650 2004-08-25 Alan Modra <amodra@bigpond.net.au>
13653 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
13654 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
13655 current_function_stdarg in place of sysv_varargs_p.
13656 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
13659 2004-08-24 Richard Henderson <rth@redhat.com>
13662 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
13663 random codes within CONST.
13665 2004-08-24 James E Wilson <wilson@specifixinc.com>
13667 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
13668 -freorder-blocks-and-partition.
13670 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13672 PR middle-end/17044
13673 * tree-ssa-threadupdate.c (redirection_data): Make static.
13674 (thread_block): Use ggc_alloc_cleared to allocate struct
13675 redirection_data. Don't free elements in redirection_data.
13677 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13679 * config/mips/predicates.md (small_data_pattern): Match prefetches.
13681 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13683 PR tree-optimization/17016
13684 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13685 number_of_iterations_exit): Use POINTER_TYPE_P instead
13686 of testing for POINTER_TYPE.
13688 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13690 * tree-ssa-loop-ivcanon.c: New file.
13691 * tree-ssa-loop-manip.c (create_iv): New function.
13692 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
13693 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
13694 * cfgloop.c (mark_single_exit_loops): New function.
13695 (verify_loop_structure): Verify single-exit loops.
13696 * cfgloop.h (struct loop): Add single_exit field.
13697 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
13698 (mark_single_exit_loops): Declare.
13699 (tree_num_loop_insns): Declare.
13700 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
13701 (duplicate_loop_to_header_edge): Use it.
13702 * common.opt (fivcanon): New flag.
13703 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
13704 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
13705 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
13706 (bsi_insert_on_edge_immediate): New function.
13707 * tree-flow.h (bsi_insert_on_edge_immediate,
13708 canonicalize_induction_variables, tree_unroll_loops_completely,
13709 create_iv): Declare.
13710 * tree-optimize.c (init_tree_optimization_passes): Add
13711 pass_iv_canon and pass_complete_unroll.
13712 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
13713 * tree-scalar-evolution.c (get_loop_exit_condition,
13714 get_exit_conditions_rec, number_of_iterations_in_loop,
13715 scev_initialize): Use single_exit information.
13716 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
13717 missing assumptions.
13718 (loop_niter_by_eval): Return number of iterations as unsigned
13720 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
13721 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
13722 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
13724 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
13725 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
13726 the defining statement is ready.
13727 * tree-vectorizer.c (vect_create_iv_simple): Removed.
13728 (vect_create_index_for_array_ref, vect_transform_loop_bound):
13730 (vect_transform_loop_bound): Use single_exit information.
13731 (vect_analyze_loop_form): Cleanup bogus tests.
13732 (vectorize_loops): Do not call flow_loop_scan.
13733 * tree.h (may_negate_without_overflow_p): Declare.
13734 * fold-const.c (may_negate_without_overflow_p): Split out from ...
13735 (negate_expr_p): ... this function.
13736 (tree_expr_nonzero_p): Handle overflowed constants correctly.
13737 * doc/invoke.texi (-fivcanon): Document.
13738 * doc/passes.texi: Document canonical induction variable creation.
13740 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13742 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
13743 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
13744 using the mode of the operand to decide between them.
13745 * config/mips/mips.md (MOVECC): New mode macro.
13746 (ccreg): New mode attribute.
13747 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
13748 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
13749 (mov[sd]icc): Redefine using :GPR.
13751 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13753 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
13754 (mips_prefetch_cookie): New function.
13755 * config/mips/mips.c (print_operand_address): Fix handling of
13757 (mips_emit_prefetch): Delete.
13758 (mips_prefetch_cookie): New function.
13759 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
13760 mode of QImode for the address_operand. Use mips_prefetch_cookie
13761 to calculate the first "pref" operand.
13762 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
13763 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
13765 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
13767 * arm.md: Include predicates.md.
13768 * predicates.md: New file.
13769 * arm.c (s_register_operand, arm_hard_register_operand)
13770 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
13771 (arm_immediate_operand, arm_neg_immediate_operand)
13772 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
13773 (arm_add_operand, arm_addimm_operand, arm_not_operand)
13774 (offsettable_memory_operand, alignable_memory_operand)
13775 (arm_reload_memory_operand, arm_float_rhs_operand)
13776 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
13777 (index_operand, shiftable_operator, logical_binary_operator)
13778 (shift_operator, equality_operator, arm_comparison_operator)
13779 (minmax_operator, cc_register, dominant_cc_register)
13780 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
13781 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
13782 (const_shift_operand, load_multiple_operation)
13783 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
13784 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
13785 (cirrus_register_operand, cirrus_fp_register)
13786 (cirrus_shift_const): Delete, replaced with equivalents in
13788 (shift_op): Handle ROTATE.
13789 * arm-protos.h: Delete declarations for above.
13790 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
13791 * t-arm (MD_INCLUDES): Add predicates.md.
13792 (s-preds): Depends on MD_INCLUDES.
13794 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13796 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
13797 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
13798 patterns. Redefine using :GPR. Give the match_operator a mode.
13799 Use '%2' rather than '%z2' for operand 2.
13801 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13803 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
13806 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13808 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
13809 of internal patterns.
13810 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
13812 (tablejump): Use expand_binop to calculate address. Adjust names
13813 of internal patterns.
13814 (tablejump[sd]i): Renamed from tablejump_internal[12].
13816 (tablejump_mips16[12]): Delete.
13818 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13820 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
13821 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
13822 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
13823 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
13824 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
13826 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13828 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
13829 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
13831 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
13832 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
13833 (*branch_equality[sd]i_inverted): Likewise
13834 branch_equality{,_di}_inverted.
13835 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
13836 Redefine using :GPR.
13838 2004-08-24 Zack Weinberg <zack@codesourcery.com>
13840 * rtl.def: Reorganize, placing all codes used only in machine
13841 descriptions at the end.
13843 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
13844 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
13845 rtx_name, rtx_format arrays by direct reference to rtl.def,
13846 first undefining GENERATOR_FILE. Define enum insn_note and
13847 note_insn_name array by direct reference to insn-notes.def.
13848 (adjust_field_rtx_def): Remove local definition of rtx_name.
13849 Use symbolic names for insn notes.
13850 * Makefile.in (gengtype.o): Update dependencies.
13852 2004-08-24 Zack Weinberg <zack@codesourcery.com>
13854 * basic-block.h (struct basic_block_def): Reorder fields to
13855 eliminate interior padding. Remove 'partition' field.
13856 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
13857 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
13858 (BB_COPY_PARTITION): New macros.
13859 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
13860 Replace all references to the 'partition' field of a basic
13861 block with new macros.
13863 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13864 * final.c (final_scan_insn): Don't handle it.
13865 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
13866 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
13867 * sched-rgn.c (sched_is_disabled_for_current_region_p):
13868 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
13870 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13872 * c-decl.c (c_init_decl_processing): Adjust
13873 build_common_tree_nodes call.
13874 * expmed.c (const_mult_add_overflow_p): Use
13875 build_distinct_type_copy.
13876 * stor-layout.c (early_type_list): Remove.
13877 (layout_type): Don't append to early_type_list.
13878 (initialize_sizetypes): Add signed_p argument.
13879 (set_sizetype): Overwrite the stub type nodes directly.
13880 * tree.c (copy_node_stat): Clear a type's value cache here ...
13881 (build_distinct_type): ... not here.
13882 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
13883 * tree.h (initialize_sizetypes): Add signed_p argument.
13884 (build_common_tree_nodes): Likewise.
13886 * objc/objc-act.c (get_static_reference): Use
13887 build_variant_type_copy.
13888 (get_protocol_reference): Likewise.
13889 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
13891 2004-08-24 Richard Henderson <rth@redhat.com>
13892 Andrew Pinski <apinski@apple.com>
13894 * gimplify.c (gimplify_array_ref_to_plus): Delete.
13895 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
13898 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
13899 ARRAY_REF also to get to the STRING_CST.
13901 2004-08-24 Paul Brook <paul@codesourcery.com>
13903 * config/arm/arm.c (arm_override_options): Update error message.
13904 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
13905 TARGET_HARD_FLOAT_ABI.
13906 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
13907 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
13909 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13912 * config/m32r.md (movsi_sda): Add SI mode specification to
13915 2004-08-24 Nick Clifton <nickc@redhat.com>
13917 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
13918 of seth_add3_operand.
13920 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13922 * Makefile.in (PROTO_OBJS): Add errors.o.
13923 * protoize.c (fancy_abort): Remove.
13924 * mips-tfile.c (fancy_abort): Add parameters.
13926 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
13928 * doc/trouble.texi (C++ misunderstandings): Fix example code.
13930 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
13932 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
13933 (host-default.o): Add dependency on HOOKS_H.
13934 * config/x-linux: Likewise.
13935 * config/x-solaris: Likewise.
13936 * config/i386/x-mingw32: Likewise.
13937 * config/rs6000/x-darwin: Likewise.
13939 2004-08-23 James E Wilson <wilson@specifixinc.com>
13941 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
13944 2004-08-23 Mark Mitchell <mark@codesourcery.com>
13947 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
13949 2004-08-23 Diego Novillo <dnovillo@redhat.com>
13951 * cfg.c (check_bb_profile): Fix typos.
13952 * function.c (assign_parm_is_stack_parm): Likewise.
13953 * tree-nested.c: Likewise.
13955 2004-08-23 Daniel Jacobowitz <dan@debian.org>
13957 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
13959 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
13961 2004-08-23 Eric Christopher <echristo@redhat.com>
13963 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
13964 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
13965 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
13967 * hooks.h: Include machmode.h.
13968 (hook_bool_mode_false): Declare.
13969 * hooks.c (hook_bool_mode_false): Define.
13970 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
13971 * stor-layout.c (layout_type): Ditto.
13972 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
13973 Define to target macro.
13974 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
13975 * config/arm/arm.c: Ditto. Use.
13976 * config/arm/arm.h: Ditto.
13977 * config/arm/arm-protos.h: Ditto.
13978 * config/i386/i386.c: Ditto.
13979 * config/i386/i386.h: Ditto.
13980 * config/rs6000/rs6000.c: Ditto.
13981 * config/rs6000/rs6000.h: Ditto.
13982 * config/sh/sh.c: Ditto.
13983 * config/sh/sh.h: Ditto.
13984 * config/sh/sh-protos.h: Ditto.
13985 * config/sh/sh.md: Use.
13986 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
13987 to TARGET_VECTOR_MODE_SUPPORTED_P.
13989 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
13991 * Makefile.in (BUILD_ERRORS): Set to build-errors.
13992 (errors.o): New target for host.
13993 (build-errors.o): New target for build.
13994 (genobjs): Replace errors.o with build-errors.
13995 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
13996 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
13997 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
13998 (fix-header.o): Add errors.h
13999 * collect2.c (fancy_abort): Add parameters.
14000 * collect2.h (fancy_abort): Don't declare.
14001 * errors.h (fancy_abort): Don't declare.
14002 * errors.c: Include either bconfig.h or config.h.
14003 (fancy_abort): Trim filename.
14004 * fix-header.c (v_fatal, fatal): Remove.
14005 (progname): Remove definition.
14006 (main): Set progname here.
14007 * gcc.c (fancy_abort): Add parameters.
14008 * gcc.h (fancy_abort): Remove declaration.
14009 * gcov.c (fancy_abort): Remove.
14010 * rtl.h (fancy_abort): Don't declare.
14011 (abort): Don't define.
14012 * tree.h (fancy_abort): Don't declare.
14013 (abort): Don't define.
14014 * system.h (fancy_abort): Declare.
14015 (abort): Define to fancy_abort.
14016 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
14018 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
14019 (usize_type, ubitsizetype): Remove.
14020 * stor-layout.c (set_sizetype): Don't initialize usizetype,
14022 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
14024 * tree.h (build_distinct_type_copy): New.
14025 (build_type_copy): ... here. Rename to ...
14026 (build_variant_type_copy): ... here.
14027 * tree.c (build_qualified_type): Rename build_type_copy call.
14028 (build_distinct_type_copy): New, broken out of ...
14029 (build_type_copy): ... here. Rename to ...
14030 (build_variant_type_copy): ... here. Use
14031 build_distinct_type_copy.
14032 (build_common_tree_nodes_2): Rename build_type_copy call.
14033 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
14035 (handle_packed_attribute, handle_unused_attribute,
14036 handle_transparanet_union_attribute, handle_aligned_attribute,
14037 handle_deprecated_attribute): Likewise.
14038 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
14040 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
14041 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
14042 build_distinct_type_copy.
14044 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14046 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
14049 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14051 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
14053 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
14054 formerly unnamed patterns. Redefine using :P for the address. Remove
14055 explicit length attributes.
14057 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14059 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
14061 (single_reachable_address): Use them.
14062 (schedule_sm): Add dump.
14063 (is_call_clobbered_ref): New function.
14064 (determine_lsm_reg): Check whether the reference is call clobbered.
14065 Only work for gimple_reg_type values.
14067 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14069 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
14070 $31 store insns. Redefine using :GPR.
14072 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14074 * config/mips/mips.md (P): New mode macro.
14075 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
14076 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
14077 Add mode attributes.
14079 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14081 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
14082 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
14083 later constants to cover the gap.
14084 (load, store): New mode attributes.
14085 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
14086 Use new unspec constants.
14088 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14090 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
14091 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
14092 to use register_operand rather than uns_arith_operand as the predicate
14093 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
14094 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
14095 Redefine using :GPR. Make same predicate change here. Extend the
14096 commutativity of operands 1 and 2 from the SImode version to the
14098 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
14099 but with no predicate changes.
14100 (*nor[sd]i3): Redefine using :GPR.
14102 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14104 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
14105 noreturn functions.
14107 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14109 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
14110 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
14111 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
14112 rather than "%z2" (with a fake const0_rtx for operand 2).
14113 (ffs[sd]i2): Redefine using :GPR.
14114 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
14116 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14118 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
14120 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14122 * config/mips/mips.md (any_extend): New code macro.
14123 (u, su): New code attributes.
14124 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
14125 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
14126 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
14127 (*{s,u}mul_acc_di): Redefine using any_extend.
14128 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
14129 to reflect real insn names.
14130 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
14131 with an any_extend template.
14132 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
14135 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14137 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
14138 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
14139 (mul[sd]i3_r4000): Redefine using :GPR.
14140 (mulsi3_mult3): Don't check TARGET_MAD separately.
14141 (muldi3_mult3): Moved after mulsi_mult3.
14143 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14145 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
14146 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
14147 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
14148 (TARGET_GAS, TARGET_MIPS_AS): Delete.
14149 (TARGET_GPWORD): Define to true for n32 on IRIX.
14150 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
14151 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
14152 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
14153 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
14154 (MDEBUG_ASM_SPEC): Delete, folding into...
14155 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
14156 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
14157 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
14158 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
14159 to define asm_abi_default_spec.
14160 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
14161 (TARGET_ASM_SELECT_SECTION): Delete.
14162 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
14163 for non-mips16 code, removing previous workaround for SGI assemblers.
14164 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
14165 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
14166 (override_options): Remove !TARGET_GAS and !have_named_sections code.
14167 (print_operand): Fold TARGET_GAS conditionals into asm strings.
14168 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
14169 ASM_STABS_OP and ASM_STABN_OP.
14170 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
14171 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
14172 (mips_output_function_prologue): Remove !TARGET_GAS code.
14173 (mips_select_rtx_section): Remove !have_named_sections code.
14174 (mips_select_section): Delete.
14175 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
14176 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
14177 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
14178 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
14179 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
14180 * config/mips/windiss.h (ASM_SPEC): Likewise.
14182 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14184 * read-rtl.c (map_value, mapping, macro_group): New structures.
14185 (BELLWETHER_CODE): New macro.
14186 (modes, codes, bellwether_codes): New variables.
14187 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
14188 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
14189 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
14190 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
14191 (add_map_value, initialize_macros): New functions.
14192 (def_hash, def_hash_eq_p): Generalize to anything that points to,
14193 or starts with, a char * field.
14194 (find_macro, read_mapping, check_code_macro): New functions.
14195 (read_rtx_1): New, split out from read_rtx. Handle the new
14196 define_{mode,code}_{macro,attr} constructs. Use find_macro
14197 to parse the name of a code or mode. Use BELLWETHER_CODE to
14198 extract the format and to choose a suitable code for rtx_alloc.
14199 Modify recursive invocations to use read_rtx_1.
14200 (read_rtx): Call initialize_macros. Apply code and mode macros
14201 to the rtx returned by read_rtx_1. Cache everything after the
14202 first macro expansion for subsequent read_rtx calls.
14203 * doc/md.texi: Document new .md constructs.
14204 * config/mips/mips.md (GPR): New mode macro.
14205 (d, si8_di5): New mode attributes.
14206 (any_cond): New code macro.
14207 (add[sd]i3): Redefine using :GPR.
14208 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
14209 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
14210 previously unnamed MIPS16 patterns.
14211 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
14212 lines. Don't match (plus (const_int 0) ...).
14213 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
14214 Use a define_split to generate the addition.
14215 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
14216 (subsi3_internal): Delete.
14217 (*subsi3_extended): Renamed from subsi3_internal_2.
14218 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
14219 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
14220 using an any_cond template.
14222 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14224 * read-rtl.c (read_rtx): Tidy use of format_ptr.
14226 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14228 * read-rtl.c (string_obstack): New file-scope variable.
14229 (read_string, read_quoted_string, read_braced_string)
14230 (read_escape): Remove obstack parameter and use string_obstack instead.
14231 (read_rtx): Remove function-local rtl_obstack and initialize
14232 string_obstack instead. Update call to read_string.
14234 2004-08-22 Andrew Pinski <apinski@apple.com>
14237 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
14238 expression is not constant.
14239 (c_finish_return): Do not go through INDIRECT_REF when looking
14240 for the inner expression of an ADDR_EXPR for warning about.
14242 2004-08-22 Richard Henderson <rth@redhat.com>
14245 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
14246 create new blocks and fall through.
14247 (expand_gimple_basic_block): Update to match.
14249 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
14251 * reload.c (find_reloads_address): Make return value tri-state.
14252 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
14253 (find_reloads): Assume that reloaded addresses match 'o' or
14254 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
14255 returned 1 (not -1). Omit optional reloads for address operands
14256 only if find_reloads_address returned 1 (not -1).
14258 * config/s390/s390.c (legitimize_reload_address): New function.
14259 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
14260 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
14261 legitimize_reload_address.
14263 2004-08-22 Richard Hendersion <rth@redhat.com>
14265 * tree.h (SAVE_EXPR_RESOLVED_P): New.
14266 * gimplify.c (gimplify_save_expr): Use it.
14267 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
14268 on the temporary variable.
14270 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
14272 * fold-const.c (rtl_expr_nonnegative_p): Delete.
14273 * tree.h (rtl_expr_nonnegative_p): Remove.
14275 2004-08-22 Steven Bosscher <stevenb@suse.de>
14277 * config/i386/ppro.md (ppro_complex_insn): Add missing check
14278 for cpu==pentiumpro.
14280 * combine.c (struct reg_stat): Fix comment typo.
14282 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
14284 * c-tree.h (c_sizeof_nowarn): Remove.
14286 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14288 * c-decl.c (set_array_declarator_type): Rename to
14289 set_array_declarator_inner.
14290 (build_c_parm, build_attrs_declarator, build_function_declarator):
14292 (make_pointer_declarator): Call build_attrs_declarator.
14293 * c-tree.h (set_array_declarator_type): Rename to
14294 set_array_declarator_inner.
14295 (build_c_parm, build_attrs_declarator, build_function_declarator):
14297 * c-parse.in (after_type_declarator,
14298 parm_declarator_starttypename, parm_declarator_nostarttypename,
14299 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
14300 firstparm): Use these functions
14302 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14304 * c-decl.c (build_array_declarator, set_array_declarator_type,
14305 start_decl, grokdeclarator, grokparms): Change boolean parameters
14307 * c-tree.h (build_array_declarator, set_array_declarator_type,
14308 start_decl): Update prototypes.
14309 * c-decl.c, c-parse.in: All callers changed.
14311 2004-08-21 Mike Stump <mrs@apple.com>
14313 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
14314 (darwin_fix_and_continue): Likewise.
14315 (darwin_fix_and_continue_switch): Likewise.
14316 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
14317 (darwin_fix_and_continue): Likewise.
14318 (darwin_fix_and_continue_switch): Likewise.
14320 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
14323 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
14324 Remove, merging into ...
14325 (gen_stdcall_or_fastcall_suffix): New function, returning tree
14326 rather than const char*, and accepting additional parameter.
14327 Don't add suffix to '*'-prefixed symbols or variadic functions.
14328 (i386_pe_encode_section_info): Adjust for call to new function.
14329 Call change_decl_assembler_name.
14331 2004-08-20 Mike Stump <mrs@apple.com>
14333 * config/darwin.c (machopic_indirect_data_reference): Mark
14335 * config/386/386.c (darwin_local_data_pic): Add.
14336 (legitimate_constant_p): Reorder so that PLUS handling runs
14337 before darwin_local_data_pic to match the ordering in
14338 legitimate_pic_address_disp_p and so that MINUS runs after
14339 darwin_local_data_pic as otherwise the darwin_local_data_pic
14340 logic can be skipped, which would be very bad.
14341 (legitimate_pic_address_disp_p): Move from from here to
14342 darwin_local_data_pic so it can be reused.
14344 2004-08-21 Alan Modra <amodra@bigpond.net.au>
14346 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
14347 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
14348 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
14349 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
14350 (RS6000_ABI_NAME): Define as "linux".
14351 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
14352 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
14353 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
14354 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
14355 * config/rs6000/rs6000.c (dot_symbols): New global var.
14356 (rs6000_output_function_entry): New function, modified for
14358 (print_operand <case 'z'>): ..extracted from here.
14359 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
14360 (rs6000_output_function_epilogue): Likewise.
14361 (rs6000_elf_declare_function_name): Likewise.
14362 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
14363 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
14364 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
14365 * configure: Regenerate.
14366 * config.in: Regenerate.
14368 2004-08-20 Mark Mitchell <mark@codesourcery.com>
14370 * reload.c (find_reloads_address): Fix thinko in previous change.
14372 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
14375 2004-08-20 Jakub Jelinek <jakub@redhat.com>
14377 PR rtl-optimization/17099
14378 * combine.c (force_to_mode): Check if inner_mask has any bits set
14379 outside of GET_MODE (x) instead of op_mode.
14381 2004-08-20 Mark Mitchell <mark@codesourcery.com>
14383 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
14385 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
14386 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
14387 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
14389 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
14391 * config/arm/t-symbian: New file.
14393 2004-08-20 Andrew Pinski <apinski@apple.com>
14395 * regrename.c (kill_value_regno): ANSIfy.
14397 2004-08-20 Dale Johannesen <dalej@apple.com>
14399 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
14401 2004-08-20 Daniel Jacobowitz <dan@debian.org>
14403 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
14404 (kill_value_regno): New function, derived from kill_value.
14405 (kill_value): Update.
14406 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
14408 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
14410 Fix PR tree-optimization/17111
14411 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
14412 of non-value_handles.
14413 (bitmap_set_contains): All constants are in every set.
14415 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
14417 * fold-const.c (round_up, round_down): Use build_int_cst.
14418 Optimize common case.
14420 2004-08-20 Zack Weinberg <zack@codesourcery.com>
14421 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14423 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
14424 one_only_data_section): Rename to som_readonly_data_section,
14425 som_one_only_readonly_data_section and som_one_only_data_section.
14426 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
14427 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
14428 conditional defines.
14429 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
14430 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
14432 (pa_select_section): Use renamed section functions.
14433 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
14434 SOM_READONLY_DATA_SECTION_FUNCTION,
14435 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
14436 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
14438 * config/pa/som.h: ... not here.
14439 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
14440 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
14441 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
14442 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
14443 (READONLY_DATA_SECTION): Use som_readonly_data_section.
14445 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
14447 * fold-const.c (int_const_binop): Don't generate non-overflowing
14448 size-types specially.
14449 (fold_convert_const): Likewise.
14451 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
14452 clear cache on copied sizetype.
14454 2004-08-20 Ben Elliston <bje@au.ibm.com>
14456 * configure.ac: Don't escape apostrophe in --enable-coverage help.
14457 * configure: Regenerate.
14459 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
14462 * gcc.c (struct stat input_stat): Don't define if
14463 HOST_LACKS_INODE_NUMBERS
14464 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
14465 than stat to determine if temp file is same as input file.
14466 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
14467 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
14469 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
14471 * configure.ac (mips*-*-*): Print an error if not using GAS.
14472 * configure: Regenerated.
14473 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
14474 comments about buggy MIPSpro assemblers.
14475 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
14476 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
14477 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
14478 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
14479 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
14480 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
14481 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
14482 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
14483 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
14484 of more general IRIX 6 definitions.
14485 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
14486 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
14487 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
14488 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
14489 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14490 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
14491 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
14492 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
14493 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
14494 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
14495 (LINK_SPEC): Move most of definition to iris.h.
14496 (SUBTARGET_LINK_SPEC): New macro.
14497 (IRIX_STARTFILE_SPEC): Fold into...
14498 (STARTFILE_SPEC): ...here.
14499 (IRIX_ENDFILE_SPEC): Fold into...
14500 (ENDFILE_SPEC): ...here.
14501 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
14502 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
14503 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
14504 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
14505 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
14506 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
14507 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
14508 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14509 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
14510 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
14511 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
14512 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
14513 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
14514 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
14515 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
14516 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
14517 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
14518 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
14519 (TARGET_IRIX6): Define to 1.
14520 (DRIVER_SELF_SPECS): Define.
14521 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
14522 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
14523 (SUBTARGET_LINK_SPEC): New macro.
14524 (IRIX_STARTFILE_SPEC): Fold into...
14525 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
14526 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
14527 (LIB_SPEC, LIBGCC_SPEC): Use them.
14528 (LIB_SPEC): Remove !mabi=* case.
14529 (IRIX_ENDFILE_SPEC): Fold into...
14530 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
14531 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
14532 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
14533 (TARGET_IRIX6): New macro.
14534 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
14535 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
14536 (LABEL_AFTER_LOC): Delete.
14537 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
14538 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
14539 (mips_build_builtin_va_list): Check TARGET_IRIX6.
14540 (override_options): Remove TARGET_SGI_O32_AS-related code.
14541 (irix_output_external_libcall): Make static.
14542 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
14544 (mips_file_start): Tidy guard for ABI sections. Remove use of
14545 ABICALLS_ASM_OP; use .abicalls instead.
14546 (mips_output_aligned_decl_common, mips_declare_object_name)
14547 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
14548 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
14549 .globl foo .text directives.
14550 (irix_asm_named_section_1, irix_asm_named_section)
14551 (irix_section_align_entry, irix_section_align_htab)
14552 (irix_orig_asm_out_file, irix_section_align_entry_eq)
14553 (irix_section_align_entry_hash, irix_asm_output_align)
14554 (irix_file_start, irix_section_align_1, copy_file_data)
14555 (irix_file_end, irix_section_type_flags): Delete.
14556 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
14557 Use standard section syntax. Remove protective "jr $31".
14558 (__gcc_fini): Likewise .gcc_fini.
14559 * config/mips/irix-crtn.asm: Adjust sections accordingly.
14560 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
14562 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
14564 (EXTRA_MULTILIB_PARTS): Define.
14565 * config/mips/t-iris6: Remove bogus comment.
14566 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
14567 * config/mips/iris5gas.h, config/mips/iris5gld.h,
14568 config/mips/iris6gas.h, config/mips/iris6gld.h,
14569 config/mips/t-iris5-as, config/mips/t-iris5-gas
14570 config/mips/t-irix-gld: Delete.
14571 * config/mips/iris.h: New file.
14572 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
14574 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
14576 * postreload.c (reload_cse_move2add): Allow any condjump, but check
14577 that the implicit set isn't clobbered in the jump insn.
14579 2004-08-19 Mark Mitchell <mark@codesourcery.com>
14581 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
14582 * optabs.c (init_optabs): Don't check it.
14583 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
14584 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
14586 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
14588 * config/s390/s390.md (s390_warn_framesize_string)
14589 (s390_warn_dynamic_string, s390_stack_size_string)
14590 (s390_stack_guard_string): New global string variables.
14591 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
14592 (s390_stack_guard): New global variables.
14593 (override_options): Added checks for the new options.
14594 (s390_emit_prologue): Emit stack check and trap code and perform
14595 compile time stack size checking.
14597 * config/s390/s390.h (TARGET_OPTIONS): Added new options
14598 "warn-framesize", "warn-dynamicstack", "stack-size" and
14601 * doc/invoke.texi: Added documentation for the new options.
14603 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
14605 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
14606 to eliminate warning.
14607 (linear_search_fdes): Declare p as unsigned.
14608 (binary_search_mixed_encoding_fdes): Likewise.
14609 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
14610 to eliminate warning.
14611 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
14614 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
14616 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
14617 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
14618 instead of one. Check for strictly legitimate address.
14619 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
14620 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
14622 2004-08-19 Eric Christopher <echristo@redhat.com>
14624 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
14625 * langhooks.h (unsave_expr_now): Ditto.
14626 * tree.h (unsave_expr_1): Remove prototype.
14627 (lhd_unsave_expr_now): Rename to unsave_expr_now.
14628 * tree-inline.c (unsave_expr_1): Move here
14629 from tree.c. Make static.
14630 (unsave_expr_now): Rename from lhd_unsave_expr_now.
14631 * tree-sra.c: Fix up for rename.
14632 * tree-ssa-copy.c: Ditto.
14633 * tree-eh.c: Ditto.
14634 * tree.c (unsave_expr_1): Move to tree-inline.c.
14636 2004-08-19 Caroline Tice <ctice@apple.com>
14638 * config/i386/cygming.h (switch_to_section): Fix typo (change
14639 in_unlikely_text_section to in_unlikely_executed_text).
14641 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
14643 * vec.h (VEC_lower_bound): New macro.
14645 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
14648 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
14649 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
14650 treat each ABI separately. Deal with n32/n64 complex float arguments.
14651 (function_arg): Add associated complex handling here.
14653 2004-08-19 Richard Henderson <rth@redhat.com>
14655 * config/arm/arm.c (arm_gen_load_multiple): Use
14656 adjust_automodify_address. Take base memory and offset instead
14657 of unchanging/struct/scalar bits.
14658 (arm_gen_store_multiple): Likewise.
14659 (arm_gen_movmemqi): Use adjust_automodify_address.
14660 * config/arm/arm-protos.h: Update decls.
14661 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
14662 (store_multiple): Similarly.
14664 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
14666 * regclass.c (globalize_reg): Update call_really_used_regs.
14668 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
14670 * doc/invoke.texi (integer-share-limit): Document.
14672 * tree.h (TYPE_CACHED_VALUES_P): New.
14673 (TYPE_CACHED_VALUES): New.
14674 (TYPE_ORIG_SIZE_TYPE): Adjust.
14675 * tree.def (INTEGER_CST): Update documentation.
14676 * tree.c: Inlcude params.h.
14677 (build_int_cst): Cache small values.
14678 (build_type_copy): Do not copy the value cache.
14679 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
14681 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
14682 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
14684 * fold-const.c (force_fit_type): Copy value when setting
14686 (int_const_binop): Likewise.
14687 * stor-layout.c: Include params.h
14688 (set_sizetype): Create values cache.
14689 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
14690 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
14691 * params.h (INTEGER_SHARE_LIMIT): New.
14692 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
14694 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
14696 * gimplify.c (gimplify_minimax_expr): Remove.
14697 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
14699 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
14701 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
14702 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
14704 2004-08-19 Mark Mitchell <mark@codesourcery.com>
14706 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
14708 2004-08-18 Andrew Pinski <apinski@apple.com>
14710 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
14712 2004-08-18 Mark Mitchell <mark@codesourcery.com>
14714 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
14715 (__aeabi_ul2f): Likewise.
14717 2004-08-18 Richard Henderson <rth@redhat.com>
14719 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
14720 move to rtl completely.
14721 (struct meminsnbuf, xtensa_emit_block_move): Remove.
14722 (xtensa_find_mode_for_size): Remove.
14723 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
14724 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
14726 2004-08-18 Richard Henderson <rth@redhat.com>
14728 * config/mcore/mcore.c (mode_from_align): Remove DImode.
14729 (block_move_sequence): Rewrite to use adjust_address.
14730 (mcore_expand_block_move): Cleanup logic. Accept only operands.
14731 Return boolean indicating success/failure.
14732 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
14733 * config/mcore/mcore.md (movmemsi): Update to match.
14735 2004-08-18 Mike Stump <mrs@apple.com>
14737 * doc/invoke.texi (-mfix-and-continue): Add support for
14738 fast turn around debugging.
14739 (-ffix-and-continue): Likewise.
14740 (-mindirect-data): Likewise.
14741 (-findirect-data): Likewise.
14742 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
14743 (indirect_data): Likewise.
14744 (machopic_data_defined_p): Likewise.
14745 (machopic_output_indirection): Likewise.
14746 (darwin_encode_section_info): Likewise.
14747 (darwin_fix_and_continue): Likewise.
14748 (darwin_fix_and_continue_switch): Likewise.
14749 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
14750 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
14751 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
14752 (SUBTARGET_OPTIONS): Likewise.
14753 (darwin_fix_and_continue): Likewise.
14754 (darwin_fix_and_continue_switch): Likewise.
14755 (TARGET_FIX_AND_CONTINUE): Likewise.
14756 * config/rs6000.c (rs6000_emit_prologue): Likewise.
14758 2004-08-19 Steven Bosscher <stevenb@suse.de>
14760 * basic-block.h (struct edge_def): Remove crossing_edge.
14761 (EDGE_CROSSING): New define.
14762 (EDGE_ALL_FLAGS): Update.
14763 * bb-reorder.c (find_traces_1_round, better_edge_p,
14764 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
14765 find_jump_block, fix_crossing_conditional_branches,
14766 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
14767 Replace all occurences of crossing_edge with an edge flag check
14769 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14770 try_crossjump_bb): Likewise.
14771 * cfglayout.c (fixup_reorder_chain): Likewise.
14772 * cfgrtl.c (force_nonfallthru_and_redirect,
14773 commit_one_edge_insertion): Likewise.
14775 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
14776 * tree-flow.h (compute_dominance_frontiers): Move prototype...
14777 * basic-block.h: ...here.
14778 * tree-cfg.c (compute_dominance_frontiers_1,
14779 compute_dominance_frontiers): Move from here...
14780 * cfganal.c: ...to here. Include timevar.h.
14782 2004-08-18 James E Wilson <wilson@specifixinc.com>
14784 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
14785 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
14787 * config/mips/mips.md (type): Add frdiv.
14788 (divsf3+1, divsf3+2): Change type to frdiv.
14789 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
14790 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
14792 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
14793 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
14794 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
14795 * config/mips/5000.md (r5k_fdiv_single): Likewise.
14796 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
14797 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
14798 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
14799 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
14800 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
14801 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
14803 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
14805 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
14807 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
14808 get regression tester working again.
14810 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14812 * insn-notes.def, reg-notes.def: New files.
14813 * rtl.h: Use them to define enum insn_note and enum reg_note.
14814 * rtl.c: Use them to define note_insn_name and reg_note_name.
14815 * Makefile.in (RTL_BASE_H): Update.
14817 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
14818 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14820 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
14822 * arm.c (arm_size_rtx_costs): New function.
14823 (arm_override_options): Use it if optimizing for space.
14825 2004-08-18 Richard Henderson <rth@redhat.com>
14827 * emit-rtl.c (gen_const_mem): New.
14828 * rtl.h (gen_const_mem): Declare.
14829 * expr.c (do_tablejump): Use it.
14830 * varasm.c (force_const_mem): Likewise.
14831 * config/darwin.c (machopic_indirect_data_reference): Likewise.
14832 (machopic_legitimize_pic_address): Likewise.
14833 * config/arm/arm.c (legitimize_pic_address): Likewise.
14834 * config/i386/i386.c (legitimize_pic_address): Likewise.
14835 (legitimize_tls_address): Likewise.
14836 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
14837 * config/ia64/ia64.md (load_fptr): Likewise.
14838 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
14839 * config/pa/pa.c (legitimize_pic_address): Likewise.
14840 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
14841 (rs6000_emit_move): Likewise.
14842 * config/s390/s390.c (legitimize_pic_address): Likewise.
14843 (legitimize_tls_address): Likewise.
14844 * config/s390/s390.md (casesi): Likewise.
14845 * config/sh/sh.c (sh_reorg): Likewise.
14846 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
14847 * config/v850/v850.md (casesi): Likewise.
14849 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
14850 * config/sh/sh.c (prepare_move_operands): Remove incorrect
14851 use of MEM_READONLY_P.
14853 2004-08-18 Steven Bosscher <stevenb@suse.de>
14855 * Makefile.in (OBJS-common): Add postreload-gcse.c.
14856 Add new postreload-gcse.o.
14857 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
14858 (lookup_as_function, insert, rehash_using_reg, use_related_value,
14859 equiv_constant): Use SAFE_HASH instead of safe_hash.
14860 (exp_equiv_p): Export. Add for_gcse argument when comparing
14862 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
14863 find_comparison_args, fold_rtx, cse_insn): Update callers.
14864 (hash_rtx): New function derived from old canon_hash and bits
14865 from gcse.c hash_expr_1.
14866 (canon_hash_string): Rename to hash_rtx_string.
14867 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
14868 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
14869 (cselib_lookup): Update this caller.
14870 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
14872 (hash_expr): Call hash_rtx.
14873 (ldst_entry): Likewise.
14874 (expr_equiv_p): Call exp_equiv_p.
14875 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
14876 reg_used_on_edge, reg_set_between_after_reload_p,
14877 reg_used_between_after_reload_p, get_avail_load_store_reg,
14878 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
14879 get_bb_avail_insn, hash_scan_set_after_reload,
14880 compute_hash_table_after_reload,
14881 eliminate_partially_redundant_loads, gcse_after_reload,
14882 get_bb_avail_insn, gcse_after_reload_main): Remove.
14883 * postreload-gcse.c: New file, reincarnating most of the above.
14884 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
14885 (gcse_after_reload_main): Update prototype.
14886 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
14887 * passes.c (rest_of_handle_gcse2): Use it.
14889 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14891 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
14892 (pass_loop_done): Likewise.
14894 2004-08-18 Andrew Pinski <apinski@apple.com>
14896 * config/rs6000/darwin.md: Delete the altivec patterns which are
14897 handled differently now.
14898 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
14899 (macho_correct_pic_di): Likewise.
14900 (call_indirect_nonlocal_darwin64): Likewise.
14901 Delete the save world/saveFP/saveVec patterns.
14903 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
14904 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14905 * config/rs6000/rs6000.md: Include darwin.md.
14906 (builtin_setjmp_receiver): Add DImode case.
14907 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14910 2004-08-18 Matt Austern <austern@apple.com>
14912 Dead code stripping
14913 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
14914 * darwin.c (darwin_file_end): Mark file as potentially strippable.
14916 2004-08-18 Richard Henderson <rth@redhat.com>
14918 * alias.c (readonly_fields_p): Remove.
14919 (objects_must_conflict_p): Don't call it.
14920 * tree.h (readonly_fields_p): Remove.
14921 * langhooks.h (struct lang_hooks): Remove honor_readonly.
14922 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
14924 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14926 * tree-dfa.c (add_referenced_var): Only global variables are
14928 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
14929 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
14930 all pointers dereferenced if the statement dereferences them.
14931 (create_name_tags): Do not create memory tags for pointers
14932 that have PT_ANYTHING set.
14933 Also check if PT_VARS is not empty before creating a name tag.
14934 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
14935 variables that share the same alias set with a pointer that
14936 may point anywhere.
14937 (add_may_alias): Add FIXME comment to remove clobbering
14938 aliased variables and tags.
14939 (replace_may_alias): Likewise.
14940 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
14941 (merge_pointed_to_info): If the original variable has not
14942 points-to information, call set_pt_anything.
14943 (add_pointed_to_var): Do not prevent adding a pointed-to
14944 variable if the pointers is PT_ANYTHING.
14945 If the variable is a global, set PT_GLOBAL_MEM.
14946 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
14947 pointer type only come in PTR+OFFSET flavours.
14948 Always call merge_pointed_to_info on PHI arguments that are
14950 (get_nmt_for): Mark call-clobbered tags whose pointer points
14952 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
14954 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
14956 (add_stmt_operand): Abort if the caller tried to add a killing
14957 definition for a memory tag.
14958 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
14959 unnecessary checks.
14961 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
14963 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
14964 from call_used_regs. Update call_really_used_regs.
14965 (CALL_REALLY_USED_REGISTERS): Define.
14966 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
14967 Replace call_used_regs with call_really_used_regs.
14968 (calc_live_regs, sh_media_register_for_return): Likewise.
14969 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
14970 * sh.md (return_media): Likewise.
14972 2004-08-18 Andrew Pinski <apinski@apple.com>
14974 * config/darwin.c (machopic_legitimize_pic_address): Only set
14975 MEM_READONLY_P in the non TARGET_TOC case.
14977 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14979 * rtl.def (NIL): Delete.
14980 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
14981 Tighten the syntax a little.
14983 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
14984 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
14985 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
14986 * config/i386/predicates.md, config/m32r/m32r.h
14987 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
14988 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
14989 * config/sparc/sparc.h, doc/tm.texi:
14990 Replace all occurrences of NIL with UNKNOWN.
14992 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14994 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
14995 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
14996 sequence inline. Move drop_through_label code into this
14997 block, being the only place it is used. Adjust comments.
14999 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
15001 * config/rs6000/altivec.md: Add new patterns for calls to
15002 save_world/rest_world functions.
15004 * config/rs6000/rs6000-protos.h: (save_world_operation,
15005 restore_world_operation) new declarations.
15007 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
15009 (rs6000_stack_info): Set world_save_p field.
15010 (save_world_operation): New function.
15011 (restore_world_operation): New function.
15012 (compute_save_world_info): New function.
15013 (rs6000_stack_info): Call compute_save_world_info.
15014 (rs6000_emit_prologue): Check for world_save_p and generate
15015 pattern to call save_world for saving all non-volatile and
15017 (rs6000_emit_epilogue): Check for world_save_p and generate
15018 pattern to call rest_world to restore saved registers.
15020 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
15021 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
15022 (rs6000_reg_names): New entries added for save_world_operation and
15023 restore_world_operation.
15025 2004-08-18 Caroline Tice <ctice@apple.com>
15027 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
15028 "-freorder-blocks-and-partition" to the flags used in second
15029 stage of profiledbootstrap.
15030 * bb-reorder.c (push_to_next_round_p): Add new variable,
15031 next_round_is_last; set and use variable to make sure, when
15032 partitioning, that the last trace construction round consists
15033 of all (and only) cold basic blocks.
15034 (rotate_loop): Don't copy blocks that end in a section
15036 (copy_bb): Correctly initialize "partition" of duplicated bb.
15037 (add_unlikely_executed_notes): Add a comment.
15038 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
15039 to make sure, if function contains hot blocks, that the
15040 successors of ENTRY_BLOCK_PTR are hot; also, only look for
15041 crossing edges if the architecture supports named sections.
15042 (mark_bb_for_unlikely_executed_section): Modify to always
15043 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
15044 the basic block note insn.
15045 (fix_crossing_unconditional_branches): Remove extra space.
15046 (fix_edges_for_rarely_executed_code): Modify to only do
15047 partitioning work if the architecture supports named sections.
15048 (reorder_basic_blocks): Modify to only add
15049 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
15050 supports named sections.
15051 * c-common.c (handle_section_attribute): Initialize new global
15052 variable, user_defined_section_attribute, to true if user has
15054 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
15055 forward edges that cross section boundaries.
15056 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
15057 partitioning information if the architecture supports named
15059 * cfgrtl.c (target.h): Add statement to include this.
15060 (rtl_split_block): Make sure newly created bb gets correct
15062 (try_redirect_by_replacing_jump): Make sure redirection isn't
15063 attempting to cross section boundaries.
15064 (force_nonfallthru_and_redirect): Only do partition fix up if
15065 architecture supports named sections.
15066 (rtl_split_edge): Make sure newly created bb ends up in
15068 (commit_one_edge_insertion): Remove code that incorrectly
15069 updated basic block partition; Make sure partition fix up only
15070 happens if architecture supports named sections and it's not
15072 (rtl_verify_flow_info_1): Fix if-condition on test/error
15073 condition that fallthru edges are not allowed to cross section
15075 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
15076 * final.c (final_scan_insn): Remove redundant test from if-statement;
15077 change calls to text_section into calls to function_section; add code
15078 to only to partitioning fix up if architecture supports named
15080 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
15082 (if_convert): Add targetm.have_named_sections to test.
15083 * output.h (unlikely_section_label): Extern declaration for new global
15085 (unlikely_text_section_name): Likewise.
15086 * opts.c (decode_options): If both partitioning and DWARF debugging
15087 are turned on, issue a warning that this doesn't work, and change
15088 partitiong to basic block reordering (without hot/cold partitions).
15089 * passes.c (rest_of_handle_final): Re-set new global variable,
15090 user_defined_section_attribute, to false.
15091 (rest_of_compilation): Change options for calling partitioning
15092 function: Don't call if the user defined the section attribute, and
15093 don't call if DECL_ONE_ONLY is true for the current function.
15094 * predict.c (choose_function_section): Return immediately if we
15095 are doing hot/cold partitioning (i.e. let the basic block partitioning
15096 determine where the function belongs).
15097 * reg-stack.c (emit_swap_insn): Add condition to step over
15098 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
15099 * toplev.c (user_defined_section_attribute): New global variable.
15100 * toplev.h (user_defined_section_attribute): Extern declaration
15101 for new global variable.
15102 * varasm.c (unlikely_section_label): New global variable.
15103 (unlikely_text_section_name): New global variable.
15104 (unlikely_text_section): Add code to initialize
15105 unlikely_text_section_name if necessary; modify to use
15106 unlikely_text_section_name and unlikely_section_label; also to use
15107 named_section properly.
15108 (in_unlikely_text_section): Modify to work correctly with
15109 named_section and to use unlikely_text_section_name.
15110 (named_section): Add code to work properly with cold section.
15111 (function_section): Clean up if-statement.
15112 * config/darwin.c (darwin_asm_named_section): Return to original
15113 code, removing use of SECTION_FORMAT_STRING.
15114 * config/arm/pe.h (switch_to_section): Add case for
15115 in_unlikely_executed_text to switch statement.
15116 * config/i386/cygming.h (switch_to_section): Likewise.
15117 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
15118 (SECTION_FORMAT_STRING): Likewise.
15119 * config/mcore/mcore.h (switch_to_section): Likewise.
15120 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
15121 (SECTION_FORMAT_STRING): Remove.
15123 2004-08-18 Roger Sayle <roger@eyesopen.com>
15125 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
15126 -ffixed-reg safe, by preserving the meanings of zero and one.
15127 (CALL_USED_REGISTERS): Likewise.
15128 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
15130 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
15132 * config/sh/sh.c (split_branches): Check the result of
15134 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
15135 Call rtl_register_cfg_hooks.
15137 2004-08-18 Richard Henderson <rth@redhat.com>
15139 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
15140 * alias.c (true_dependence): Update to match new semantics.
15141 (canon_true_dependence, write_dependence_p): Likewise.
15142 (anti_dependence, output_dependence): Update write_dependence_p args.
15143 (unchanging_anti_dependence): Remove.
15144 * calls.c (purge_mem_unchanging_flag): Remove.
15145 (fixup_tail_calls): Don't call it.
15146 (expand_call): Don't add unchanging memory to function usage.
15147 * expr.c (emit_block_move_via_libcall): Likewise.
15148 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
15149 (get_subtarget): Don't use RTX_UNCHANGING_P.
15150 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
15151 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
15152 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
15153 * cse.c (insert): Don't use RTX_UNCHANGING_P.
15154 (cse_insn, canon_hash): Use MEM_READONLY_P.
15155 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
15156 instead of RTX_UNCHANGING_P.
15157 * explow.c (maybe_set_unchanging): Remove.
15158 * expr.h (maybe_set_unchanging): Remove.
15159 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
15160 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
15161 (assign_parm_setup_reg, expand_function_start): Likewise.
15162 * integrate.c (copy_rtx_and_substitute): Likewise.
15163 * ra-rewrite.c (emit_colors): Likewise.
15164 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
15165 (fixup_match_1): Likewise.
15166 * reload1.c (reload, alter_reg): Likewise.
15167 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
15168 not RTX_UNCHANGING_P.
15169 (equiv_init_varies_p): Likewise.
15170 * loop-invariant.c (check_maybe_invariant): Likewise.
15171 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
15172 * loop.c (note_addr_stored): Likewise.
15173 (prescan_loop): Likewise. Don't check function usage for clobbered
15175 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
15176 not RTX_UNCHANGING_P.
15177 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
15178 * varasm.c (force_const_mem): Likewise.
15179 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
15180 * web.c (entry_register): Likewise.
15181 * tree-gimple.h (get_base_address): Move decl ...
15182 * tree.h: ... here.
15183 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
15185 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
15186 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
15187 (alpha_set_memflags): Update to match.
15189 * config/darwin.c (machopic_indirect_data_reference): Set
15190 MEM_READONLY_P instead of RTX_UNCHANGING_P.
15191 (machopic_indirect_call_target): Likewise.
15192 (machopic_legitimize_pic_address): Likewise.
15193 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
15194 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
15195 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
15196 * config/frv/frv.md (symGOT2reg): Likewise.
15197 * config/i386/i386.c (legitimize_pic_address,
15198 legitimize_tls_address, ix86_split_to_parts): Likewise.
15199 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15200 * config/ia64/ia64.md (load_fptr): Likewise.
15201 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15202 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
15203 * config/mcore/mcore.c (block_move_sequence): Likewise.
15204 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
15205 * config/pa/pa.c (legitimize_pic_address): Likewise.
15206 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15207 (rs6000_emit_move): Likewise.
15208 * config/s390/s390.c (legitimize_pic_address): Likewise.
15209 (legitimize_tls_address): Likewise.
15210 * config/s390/s390.md (casesi): Likewise.
15211 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
15212 * config/sh/sh.md (symGOT2reg): Likewise.
15213 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15214 * config/v850/v850.md (casesi): Likewise.
15216 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
15217 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
15218 * config/mips/mips.c (mips_restore_gp): Likewise.
15219 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
15220 * config/sh/sh.c (sh_reorg): Likewise.
15222 2004-08-18 Richard Henderson <rth@redhat.com>
15224 * tree.h (struct tree_decl): Add gimple_formal_temp.
15225 (DECL_GIMPLE_FORMAL_TEMP_P): New.
15226 * gimplify.c (pop_gimplify_context): Clear it.
15227 (lookup_tmp_var): Set it, if is_formal.
15228 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
15229 Use is_gimple_val for VECTOR. Simplify return value.
15230 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
15231 (gimplify_expr): Likewise.
15232 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
15233 is_gimple_tmp_rhs for clarity. Update all callers.
15234 (is_gimple_reg_rhs): Simplify logic.
15235 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
15236 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
15237 (is_gimple_formal_tmp_reg): Similarly.
15238 * tree-gimple.h: Update decls.
15239 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
15240 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
15241 * tree-ssa-live.c (var_union, type_var_init): Likewise.
15243 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
15245 * c4x.c (legitimize_operands): Remove calls to
15246 preserve_subexpressions_p.
15248 2004-08-18 David Edelsohn <edelsohn@gnu.org>
15250 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
15251 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
15253 2004-08-18 Ziemowit Laski <zlaski@apple.com>
15255 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
15256 Objective-C++ extensions.
15257 * gengtype.c (get_file_basename): Match entire subdirectory name
15258 ('cp', 'objc', 'objcp') rather than just its suffix.
15259 (get_base_file_bitmap): Allow for files to belong to more than one
15261 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
15262 used by more than one front-end.
15264 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15266 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
15267 avoid use of preserve_subexpressions_p.
15269 2004-08-17 Richard Henderson <rth@redhat.com>
15272 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
15274 2004-08-17 DJ Delorie <dj@redhat.com>
15276 * doc/extend.texi: Document new xstormy16 attribute.
15278 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
15279 (xstormy16_splittable_below100_or_register): New.
15280 (combine_bnp): New.
15281 (xstormy16_reorg): New.
15282 (TARGET_MACHINE_DEPENDENT_REORG): Define.
15284 * config/stormy16/stormy16.md (movqi_internal): Make name public.
15285 (movhi_internal): Likewise.
15286 (cbhranchhi): Likewise.
15287 (cbhranchhi_neg): Likewise.
15288 (andhi3): Only allow splittable below100 operands.
15289 (iorhi3): Likewise.
15290 (peephole2): New and/zero_extend->and peephole.
15291 (peephole2): New load/ior/save->set1 peephole.
15292 (peephole2): New load/and/save->clr1 peephole.
15293 (bclrx, bclrx2, bclr7, bclr15): New.
15294 (bsetx, bsetx2, bset7, bset15): New.
15296 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
15297 liberal about acceptable 'B' masks.
15299 * config/stormy16/stormy16-protos.h
15300 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
15301 xstormy16_below100_operand, xstormy16_below100_or_register,
15302 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
15303 (PREDICATE_CODES): Add new predicates.
15305 * config/stormy16/stormy16.c
15306 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
15307 xstormy16_below100_operand, xstormy16_below100_or_register,
15308 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
15309 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
15310 (xstormy16_legitimate_address_p): Allow below100 symbols.
15311 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
15312 (xstormy16_expand_move): Leave below100 operands as-is.
15313 (xstormy16_encode_section_info): Encode below100 symbols.
15314 (xstormy16_strip_name_encoding): New.
15315 (xstormy16_print_operand): Print 'b' as shift mask.
15316 (xstormy16_attribute_table): Add below100 attributes.
15317 (xstormy16_handle_below100_attribute): New.
15319 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
15320 (XSTORMY16_SECTION_FUNCTION): New.
15321 (EXTRA_SECTION_FUNCTIONS): Define using the above.
15322 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
15323 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
15324 (ASM_OUTPUT_LABELREF): Define.
15326 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
15327 (movhi_internal): Add below100 support.
15328 (andhi3): Add below100 support.
15329 (iorhi3): Add below100 support.
15330 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
15332 2004-08-17 James E Wilson <wilson@specifixinc.com>
15334 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
15335 of VOIDmode for comparison code mode.
15336 * config/mips/mips.md: For conditional move patterns, use mode of
15337 first compare operand for comparison mode, instead of VOIDmode.
15339 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
15340 normal and -ffast-math code.
15342 2004-08-17 Mark Mitchell <mark@codesourcery.com>
15345 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
15347 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
15349 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
15351 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
15353 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
15354 for non Darwin targets.
15355 (*call_value_nonlocal_darwin64): Likewise.
15357 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
15359 * config/rs6000/rs6000.c (rs6000_function_value): Check for
15360 altivec mode for altivec return register.
15362 2004-08-17 David Edelsohn <edelsohn@gnu.org>
15364 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
15365 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15366 * config/rs6000/rs6000.md: Include darwin.md.
15367 (builtin_setjmp_receiver): Add DImode case.
15368 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15371 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
15373 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
15375 * tree-vectorizer.h: New File: Same.
15376 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
15377 * common.opt (ftree-vectorize): New flag to enable vectorization.
15378 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
15379 vectorization pass.
15380 * tree-data-ref.h (init_data_ref): Additional argument.
15381 (array_base_name_differ_p): Moved to tree-data-ref.c.
15382 * tree-data-ref.c (array_base_name_differ_p): Revised.
15383 (initialize_data_dependence_relation): Call array_base_name_differ_p
15384 with an extra argument.
15385 (analyze_all_data_dependences): Same.
15386 (init_data_ref): Additional argument is_read to set DR_IS_READ.
15387 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
15389 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
15390 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
15391 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
15392 vectorization pass.
15393 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
15394 (tree_ssa_loop_done): Call scev_finalize.
15395 (tree_vectorize): Define the new vectorization pass.
15396 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
15397 size of the vector they support (until support for multiple vector
15398 sizes is added to the vectorizer).
15399 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
15400 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
15401 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
15404 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
15406 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
15408 (generate_protocol_list, handle_impent): Likewise.
15410 2004-08-17 Roger Sayle <roger@eyesopen.com>
15412 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
15413 ensure that call_used_regs is a superset of both fixed_regs and
15414 call_really_used_regs.
15416 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
15419 * arm.md (addsi3_cbranch_scratch): Correct case labels.
15421 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
15423 PR middle-end/17036
15424 * fold-const.c (fold): Check for integer operand when
15425 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
15426 Pinski <pinskia@physics.uc.edu>.
15428 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
15430 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
15431 No need to check if in a cross configuration.
15432 * configure: Regenerate.
15434 * calls.c (precompute_register_parameters):
15435 Inline preserve_subexpressions_p ().
15436 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
15437 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
15439 * expr.c (get_subtarget): Likewise.
15440 * rtl.h (preserve_subexpressions_p): Remove.
15441 * stmt.c (preserve_subexpressions_p): Remove.
15443 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
15444 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
15445 Abort on gimplified cases.
15447 2004-08-16 James E Wilson <wilson@specifixinc.com>
15449 * tree.h (VECTOR_FLOAT_TYPE_P): New.
15450 (FLOAT_TYPE_P): Use it.
15451 * c-typeck.c (build_binary_op): After convert calls, check for
15452 check for ERROR_MARK operands.
15454 2004-08-16 Zack Weinberg <zack@codesourcery.com>
15456 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
15457 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
15458 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
15459 (genobjs static pattern rule): Remove %.c dependency.
15460 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
15461 Rename rules; delete commands; fix dependencies.
15462 (mostlyclean): Do not delete temporary source copies.
15463 * configure.ac: Delete all references to BUILD_PREFIX and
15465 * configure: Regenerate.
15467 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
15468 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
15469 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
15470 with #ifndef GENERATOR_FILE so that nothing from those headers
15473 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
15475 2004-08-16 Adam Nemet <anemet@lnxw.com>
15477 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
15479 2004-08-16 Andrew Pinski <apinski@apple.com>
15481 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
15482 extraneous semicolon.
15484 2004-08-16 Devang Patel <dpatel@apple.com>
15486 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
15487 * print-tree.c (print_node): Print DECL_PRESERVE_P.
15488 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
15489 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
15490 * target.h (struct gcc_target): New member, mark_decl_preserved.
15491 * hooks.c (hook_void_charptr): Rename to ...
15492 (hook_void_constcharptr): ... new name.
15493 * hooks.h (hook_void_charptr): Rename to ..
15494 (hook_void_constcharptr): ... new name.
15495 * tree.h (DECL_PRESERVE_P): New #define.
15496 (struct tree_decl): New member, preserve_flag.
15497 * varasm.c (assemble_start_function): Mark decl preserved.
15498 (assemble_variable): Same.
15499 * darwin.c (darwin_mark_decl_preserved): New function.
15500 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
15501 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
15502 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
15504 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
15506 * c-decl.c (grokdeclarator): Allow for function definition where
15507 innermost declarator has attributes.
15509 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
15511 * except.c (get_exception_filter, build_post_landing_pads,
15512 dw2_build_landing_pads): Use target-specific mode for 'filter'.
15513 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
15514 * target.h (eh_return_filter_mode): New field added.
15515 * targhooks.c (default_eh_return_filter_mode): Defined.
15516 * targhooks.h (default_eh_return_filter_mode): Declared.
15517 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
15519 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15521 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
15522 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
15523 * configure: Regenerate.
15525 2004-08-16 Stan Shebs <shebs@apple.com>
15527 Basic support for 64-bit Darwin.
15528 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15529 (machopic_legitimize_pic_address): Similarly, plus use Pmode
15531 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
15532 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
15533 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
15534 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
15535 (PROCESSOR_DEFAULT64): Define.
15536 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
15538 * config/rs6000/rs6000.md: Include darwin.md.
15539 (builtin_setjmp_receiver): Add DImode case.
15540 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
15542 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
15543 (rs6000_emit_move): Add DImode case to Darwin bits.
15544 (machopic_output_stub): Use .quad if 64-bit.
15545 * invoke.texi: Document -m32 and -m64.
15547 2004-08-16 Janis Johnson <janis187@us.ibm.com>
15549 * doc/extend.texi (AltiVec builtins): Document additional differences
15550 from the Motorola AltiVec PIM.
15552 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15554 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
15555 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
15556 (struct tree_common): Update public_flag documentation.
15558 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15560 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
15561 Check for artificial variables, not is_gimple_tmp_var.
15562 * tree-ssa-live.c (var_union): Likewise.
15564 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15566 * calls.c (load_register_parameters): Remove spurious FIXME token.
15568 2004-08-15 Ziemowit Laski <zlaski@apple.com>
15570 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
15571 (c-lang.o): Depend on c-objc-common.h.
15572 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
15573 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
15574 * c-lang.c: Include c-objc-common.h.
15575 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
15576 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
15577 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
15578 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
15579 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
15580 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
15581 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
15582 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
15583 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
15584 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
15585 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
15586 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
15587 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
15588 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
15589 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
15590 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
15591 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
15592 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
15593 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
15594 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
15595 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
15596 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
15597 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
15598 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
15599 Move to c-objc-common.h.
15600 * c-objc-common.c: Include c-objc-common.h.
15601 * c-objc-common.h: New file.
15603 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
15604 Andrew Pinski <pinskia@physics.uc.edu>
15607 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
15610 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
15612 * tree.h (build_int_cst): New.
15613 (build_int_2): Remove.
15614 * tree.c (build_int_2): Remove.
15615 (build_int_cst): New.
15616 (make_vector_type, build_common_tree_nodes,
15617 build_common_tree_nodes_2): Use build_int_cst.
15618 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
15619 expand_builtin_strpbrk, expand_builtin_fputs,
15620 build_string_literal, expand_builtin_printf,
15621 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
15622 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
15623 fold_builtin_isdigit, simplify_builtin_strstr,
15624 simplify_builtin_strpbrk, fold_builtin_fputs,
15625 simplify_builtin_sprintf): Use build_int_cst.
15626 * c-common.c (start_fname_decls, fix_string_type,
15627 c_common_nodes_and_builtins, c_init_attributes,
15628 shorten_compare): Likewise.
15629 * c-decl.c (complete_array_type,
15630 check_bitfield_type_and_width): Likewise.
15631 * c-lex.c (interpret_integer, lex_charconst): Likewise.
15632 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
15633 * c-pretty-print.c (pp_c_integer_constant): Likewise.
15634 * c-typeck.c (really_start_incremental_init, push_init_level,
15635 set_nonincremental_init_from_string): Likewise.
15636 * calls.c (load_register_parameters): Likewise.
15637 * convert.c (convert_to_pointer): Likewise.
15638 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
15639 build_fn_info_type, build_ctr_info_value, build_gcov_info):
15641 * except.c (init_eh, assign_filter_values, assign_filter_values):
15643 * expmed.c (store_fixed_bit_field, extract_bit_field,
15644 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
15645 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
15646 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
15647 * expr.c (convert_move, emit_group_load, emit_group_store,
15648 expand_assignment, store_constructor, store_field,
15649 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15650 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
15651 invert_truthvalue, optimize_bit_field_compare,
15652 decode_field_reference, all_ones_mask_p, constant_boolean_node,
15653 fold_div_compare, fold, fold_read_from_constant_string,
15654 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
15655 * function.c (assign_parm_setup_block): Likewise.
15656 * stmt.c (shift_return_value, expand_end_case_type,
15657 estimate_case_costs): Likewise.
15658 * stor-layout.c (layout_type, initialize_sizetypes,
15659 set_min_and_max_values_for_integral_type): Likewise.
15660 * tree-chrec.c (chrec_fold_multiply_poly_poly,
15661 reset_evolution_in_loop): Likewise.
15662 * tree-chrec.h (build_polynomial_chrec): Likewise.
15663 * tree-complex.c (build_replicated_const): Likewise.
15664 * tree-eh.c (honor_protect_cleanup_actions,
15665 lower_try_finally_onedest, lower_try_finally_copy,
15666 lower_try_finally_switch): Likewise.
15667 * tree-mudflap.c (mf_build_string, mx_register_decls,
15668 mudflap_register_call, mudflap_enqueue_constant): Likewise.
15669 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
15670 * tree-pretty-print.c (dump_generic_node): Likewise.
15671 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
15673 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
15674 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15675 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
15678 * config/alpha/alpha.c (alpha_initialize_trampoline,
15679 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
15680 * config/arm/arm.c (arm_get_cookie_size): Likewise.
15681 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
15682 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
15683 * config/i860/i860.c (i860_va_start): Likewise.
15684 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15685 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
15686 mips_gimplify_va_arg_expr): Likewise.
15687 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15688 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
15689 add_compiler_branch_island): Likewise.
15690 * config/s390/s390.c (s390_va_start): Likewise.
15691 * config/sh/sh.c (sh_va_start): Likewise.
15692 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15694 * config/xtensa/xtensa.c (xtensa_va_start,
15695 xtensa_gimplify_va_arg_expr): Likewise.
15697 * objc/objc-act.c (build_objc_string_object,
15698 build_objc_symtab_template, init_def_list, init_objc_symtab,
15699 init_module_descriptor, generate_static_references,
15700 build_selector_translation_table, get_proto_encoding,
15701 build_typed_selector_reference, build_selector_reference,
15702 build_next_objc_exception_stuff,
15703 build_method_prototype_list_template, generate_descriptor_table,
15704 generate_protocols, build_protocol_initializer,
15705 build_ivar_list_template, build_method_list_template,
15706 build_ivar_list_initializer, generate_ivars_list,
15707 generate_dispatch_table, generate_protocol_list,
15708 build_category_initializer, build_shared_structure_initializer,
15709 generate_shared_structures, handle_impent,
15710 generate_objc_image_info): Use build_int_cst.
15712 2004-08-15 Ben Elliston <bje@au.ibm.com>
15714 * vec.h: Comment improvements.
15716 2004-08-14 Roger Sayle <roger@eyesopen.com>
15718 * c-common.c (shorten_compare, pointer_int_sum,
15719 c_common_truthvalue_conversion, boolean_increment): Replace calls
15720 to build with calls to buildN.
15721 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
15722 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
15723 gimplify_switch_stmt): Likewise.
15724 * c-typeck.c (default_function_array_conversion,
15725 build_component_ref, build_array_ref, build_function_call,
15726 pointer_diff, build_unary_op, build_conditional_expr,
15727 build_compound_expr, build_modify_expr, c_finish_goto_label,
15728 c_finish_goto_ptr, c_finish_return, c_finish_loop,
15729 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
15730 build_binary_op): Likewise.
15732 2004-08-15 Steven Bosscher <stevenb@suse.de>
15734 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
15736 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15738 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
15739 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
15740 * fixinc/fixincl.x: Rebuilt.
15742 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
15744 * config/mips/mips-protos.h (mips_symbolic_constant_p)
15745 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
15746 (mips_small_data_pattern_p): Declare.
15747 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
15748 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
15749 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
15750 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
15751 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
15752 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
15753 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
15754 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
15755 (pc_or_label_operand, call_insn_operand, move_operand)
15756 (consttable_operand, symbolic_operand, general_symbolic_operand)
15757 (global_got_operand, local_got_operand, stack_operand)
15758 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
15759 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
15760 (mips_small_data_pattern_p): Replace previous small_data_pattern
15761 predicate. Turn into a bool () (rtx) function.
15762 * config/mips/predicates.md: New file.
15763 * config/mips/mips.md: Include it. Use the target-independent
15764 comparison_operator instead of cmp_op. Rename trap_cmp_op to
15765 trap_comparison_operator and equality_op to equality_operator.
15766 Replace uses of small_int with the equivalent const_arith_operand.
15767 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
15768 const_float_1_operand to const_1_operand. Rename fcc_register_operand
15769 to fcc_reload_operand.
15770 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
15772 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15774 PR libstdc++/17005 partial fix.
15775 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
15776 except when generating ANSI/C89 code.
15778 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
15780 * c-common.c (shorten_compare): Use force_fit_type directly.
15782 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
15783 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
15784 Dave Korn <dk@artimi.com>
15786 * doc/install.texi (Building): Avoid duplicate reference to GNU
15788 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
15790 2004-08-14 Richard Henderson <rth@redhat.com>
15792 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
15793 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
15795 2004-08-13 Richard Henderson <rth@redhat.com>
15797 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
15798 for constant_call_address_operand.
15799 (call_value_pop_1, call_value_1): Likewise.
15800 (sibcall_value_1, call_value_1_rex64): Likewise.
15802 2004-08-13 James E Wilson <wilson@specifixinc.com>
15804 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
15805 Correct mode from SFmode to DFmode.
15807 2004-08-13 Ziemowit Laski <zlaski@apple.com>
15809 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
15810 __cstring_object and __image_info sections with the no_dead_strip
15813 2004-08-13 Roger Sayle <roger@eyesopen.com>
15814 David Billinghurst <David.Billinghurst@riotinto.com>
15816 PR libgfortran/15930
15817 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
15818 * fixinc/fixincl.x: Regenerate.
15819 * fixinc/tests/base/internal/math_core.h: New file.
15821 2004-08-13 Richard Henderson <rth@redhat.com>
15823 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
15824 (dbxout_function_end): Remove ifdefs for it.
15825 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
15827 2004-08-13 Richard Henderson <rth@redhat.com>
15829 * Makefile.in (insn-preds.o): Depend on TREE_H.
15830 * genpreds.c (write_insn_preds_c): Include tree.h.
15831 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
15832 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
15833 const48_operand, and_operand, or_operand, mode_width_operand,
15834 mode_mask_operand, mul8_operand, const0_operand,
15835 hard_fp_register_operand, hard_int_register_operand,
15836 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
15837 samegp_function_operand, direct_call_operand, small_symbolic_operand,
15838 global_symbolic_operand, call_operand, symbolic_operand,
15839 dtp16_symbolic_operand, dtp32_symbolic_operand,
15840 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
15841 gottp_symbolic_operand, alpha_comparison_operator,
15842 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
15843 signed_comparison_operator, alpha_fp_comparison_operator,
15844 divmod_operator, fix_operator, aligned_memory_operand,
15845 unaligned_memory_operand, reg_or_unaligned_mem_operand,
15846 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
15847 reg_no_subreg_operand, addition_operation): Move to predicates.md.
15848 (reg_or_const_int_operand): Remove. Replace all users with
15849 reg_or_cint_operand.
15850 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
15851 (resolve_reload_operand): Split out of aligned_memory_operand.
15852 * config/alpha/alpha-protos.h: Update for exports.
15853 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
15854 * config/alpha/alpha.md: Include predicates.md.
15855 * config/alpha/predicates.md: New file.
15857 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
15859 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
15860 fields with a pointer to the instruction definition.
15861 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
15862 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
15863 (write_attr_case, write_const_num_delay_slots): Update accordingly.
15864 (write_attr_case, write_const_num_delay_slots): Write the name of
15865 an insn next to its case statement.
15866 * genoutput.c (data): Add a filename field.
15867 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
15868 (output_insn_data): Print the location of each insn definition.
15869 * genrecog.c (write_action): Print the name of an insn above
15870 the statement that returns its code.
15872 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
15874 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
15875 * config/libgloss.h: Likewise.
15876 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
15877 * c4x/c4x-modes.def: Likewise.
15878 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
15879 (c4x_rptb_nop_p): Likewise.
15880 (c4x_rptb_valid_p): Likewise.
15881 (c4x_rptb_insert): Likewise.
15882 (c4x_address_conflict): Likewise.
15883 * config/c4x/c4x.md: Likewise.
15884 * config/frv/frv.md: Likewise.
15885 * config/i386/athlon.md: Likewise.
15886 * config/i386/i386.md: Likewise.
15887 * config/i386/predicates.md: Likewise.
15888 * config/ia64/ia64.c: Likewise.
15889 * config/ia64/itanium1.md: Likewise.
15890 * config/ia64/itanium2.md: Likewise.
15891 * config/iq2000/iq2000.md: Likewise.
15892 * config/mcore/mcore.c: Likewise.
15893 * config/mips/mips.c: Likewise.
15894 * config/mips/r3900.h: Likewise.
15895 * config/mips/sb1.md: Likewise.
15896 * config/pa/milli64.S: Likewise.
15897 * config/pa/pa.c: Likewise.
15898 * config/pa/pa.h: Likewise.
15899 * config/rs6000/8540.md: Likewise.
15901 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
15903 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
15905 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
15907 * sh.md (cbranch define_delay) Use cond_delay_slot for
15908 non-anulled condition too.
15910 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15912 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
15913 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
15914 any_parallel_operand, lmw_operation, stmw_operation,
15915 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
15916 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
15917 any_parallel_operand.
15918 (return_and_restore_fpregs_{si,di}): Same.
15920 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15922 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
15923 if pred->singleton != PARALLEL, issue a warning and pretend it was.
15924 Also issue a warning for any predicate we don't know about.
15926 2004-08-12 Richard Henderson <rth@redhat.com>
15928 * config/i386/i386.c (internal_label_prefix): Export.
15929 (internal_label_prefix_len, struct ix86_address,
15930 ix86_decompose_address, maybe_get_pool_constant,
15931 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
15932 memory_address_length): Export.
15933 (any_fp_register_operand, fp_register_operand,
15934 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
15935 x86_64_general_operand, x86_64_szext_general_operand,
15936 x86_64_nonmemory_operand, x86_64_movabs_operand,
15937 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
15938 x86_64_zext_immediate_operand, const_int_1_31_operand,
15939 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
15940 tls_symbolic_operand, global_dynamic_symbolic_operand,
15941 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
15942 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
15943 constant_call_address_operand, const0_operand, const1_operand,
15944 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
15945 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
15946 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
15947 general_no_elim_operand, nonmemory_no_elim_operand,
15948 index_register_operand, q_regs_operand, flags_reg_operand,
15949 non_q_regs_operand, zero_extended_scalar_load_operand,
15950 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
15951 ix86_comparison_operator, ix86_carry_flag_operator,
15952 fcmov_comparison_operator, promotable_binary_operator,
15953 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
15954 mult_operator, div_operator, arith_or_logical_operator,
15955 memory_displacement_operand, cmpsi_operand, long_memory_operand,
15956 aligned_operand): Move to predicates.md as define_predicates.
15957 (tls_symbolic_operand_1): Remove.
15958 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
15959 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
15960 (legitimize_address): Merge tls_symbolic_operand contents.
15961 (ix86_expand_move): Likewise.
15962 * config/i386/i386-protos.h: Update for exports.
15963 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
15964 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
15965 * config/i386/i386.md: Include predicates.md.
15966 * config/i386/predicates.md: New file.
15968 2004-08-13 Mark Mitchell <mark@codesourcery.com>
15971 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
15973 (i386_pe_mark_dllimport): Likewise.
15974 (i386_pe_encode_section_info): Likewise, when overriding
15975 dllimport attribute.
15977 2004-08-12 Geoffrey Keating <geoffk@apple.com>
15979 * configure.ac: When testing for flex, nm, ar, and bison, check
15980 that they will actually be built.
15981 * configure: Regenerate.
15983 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
15985 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
15986 (MOVE_MAX_PIECES): Define.
15988 2004-08-12 Devang patel <dpatel@apple.com>
15990 * dbxout.c (dbxout_begin_prologue): New function.
15991 (dbx_debug_hooks): Use new begin prologue hook.
15992 (dbxout_function_end): Emit N_ENSYM.
15993 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
15995 2004-08-12 Janis Johnson <janis187@us.ibm.com>
15997 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
15998 argument is float*.
16000 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
16003 * doc/extend.texi (AltiVec builtins): Fix description for recent
16004 changes. Update operation list to match current support.
16006 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
16008 * config/s390/s390.c (struct s390_frame_layout): New struct as element
16009 of struct machine_function.
16010 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
16012 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
16014 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
16015 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
16016 (s390_frame_area, s390_register_info): New functions.
16017 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
16019 (s390_return_addr_rtx, s390_return_address_offset)
16020 (s390_va_start, s390_gimplify_va_arg)
16021 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
16023 (s390_frame_info): Functionality partly moved to s390_register_info.
16024 Made adaptions for new stack layout.
16025 (save_gprs, restore_gprs): Changed meaning of second parameter and
16026 adapted all callers.
16028 * config/s390/s390.h (s390_backchain_string): New global variable.
16029 (MASK_BACKCHAIN): Removed definition.
16030 (TARGET_BACKCHAIN): Changed check.
16031 (TARGET_KERNEL_BACKCHAIN): New macro.
16032 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
16033 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
16034 "kernel-backchain".
16035 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
16037 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
16038 as condition. Adjusted for new stack layout.
16040 * doc/invoke.texi: Added documentation for new option
16041 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
16044 2004-08-12 Paul Brook <paul@codesourcery.com>
16046 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
16047 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
16049 2004-08-12 David Daney <ddaney@avtrex.com>
16051 * java/gcj.texi: Add subsection on signal usage.
16053 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16055 * expr.c (move_by_pieces): Set alignment for move to minimum of
16056 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
16057 alignment, but not less than the original alignment.
16058 (move_by_pieces_ninsns): Same.
16059 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
16060 (store_by_pieces_1): Same.
16062 2004-08-12 Diego Novillo <dnovillo@redhat.com>
16064 PR tree-optimization/16867
16065 * tree.c (is_global_var): New function.
16066 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
16067 Call is_global_var.
16068 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
16070 (is_global_var): Declare.
16071 * tree-dfa.c (dump_variable): Display global and addressable
16073 (add_referenced_var): Clarify documentation when marking
16074 variables call-clobbered.
16075 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
16076 instead of needs_to_live_in_memory.
16077 (mark_call_clobbered): If the variable is a tag, mark it
16079 * tree-gimple.c (is_gimple_reg): Don't check for
16081 (is_gimple_non_addressable): Likewise.
16082 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
16083 needs to be marked call-clobbered.
16084 (setup_pointers_and_addressables): Call is_global_var instead
16085 of needs_to_live_in_memory.
16086 * tree-ssa-dce.c (need_to_preserve_store): Remove.
16087 Update all users with is_global_var.
16088 (mark_stmt_if_obviously_necessary): Fix processing of aliased
16089 stores. Don't check the virtual definitions. Rather, check
16090 whether the store is going into global memory.
16091 (find_obviously_necessary_stmts): Get the symbol from the PHI
16093 * tree-ssa-operands.c (get_call_expr_operands): Do not add
16094 clobbering may-defs if the call does not have side effects.
16096 2004-08-12 Jakub Jelinek <jakub@redhat.com>
16099 * output.h (default_function_rodata_section,
16100 default_no_function_rodata_section): New prototypes.
16101 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
16102 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
16103 (TARGET_ASM_OUT): Add it.
16104 * varasm.c (default_function_rodata_section,
16105 default_no_function_rodata_section): New functions.
16106 * final.c (final_scan_insn): Call
16107 targetm.asm_out.function_rodata_section instead of
16108 readonly_data_section.
16109 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
16110 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16111 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16112 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16114 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16115 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16117 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16119 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16120 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16121 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
16123 2004-08-12 Paul Brook <paul@codesourcery.com>
16125 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
16127 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
16128 DWARF2_UNWIND_INFO.
16130 2004-08-12 Ben Elliston <bje@au.ibm.com>
16133 * config/rs6000/altivec.h: Change vector to __vector throughout.
16134 (Except for the `vector' macro itself).
16136 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16138 * genpreds.c: Add capability to generate predicate bodies as
16139 well as function prototypes. Write function prototypes for
16140 the generic predicates too.
16141 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
16142 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
16143 (write_match_code, write_predicate_expr, write_one_predicate_function)
16144 (parse_option): New functions.
16145 (output_predicate_decls): Delete.
16146 (main): Read the machine description, process DEFINE_PREDICATE or
16147 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
16150 * genrecog.c (struct decision_test): Replace index with
16151 struct pred_data pointer.
16152 (next_index): Remove, unused.
16153 (pred_table, preds, special_mode_pred_table): Delete.
16154 (compute_predicate_codes, process_define_predicate): New functions.
16155 (validate_pattern, add_to_sequence, write_switch): Update for
16156 new data structures.
16157 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
16158 Check both error_count and have_error.
16160 * gensupport.c (in_fname, first_predicate): New globals.
16161 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
16162 (predicate_table, last_predicate, old_pred_table)
16163 (old_special_pred_table): New statics.
16164 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
16165 (add_predicate, init_predicate_table): New functions.
16166 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
16167 (init_md_reader_args_cb): Use the global in_fname. No need to zero
16168 it or max_include_len. Call init_predicate_table.
16169 (read_rtx): Run the predicate queue after the attribute queue
16170 but before all the others.
16171 * gensupport.h (in_fname, struct pred_data, first_predicate)
16172 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
16173 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
16174 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
16175 * dummy-conditions.c: Don't include bconfig.h, system.h,
16176 coretypes.h, tm.h, or system.h. Do include stddef.h.
16177 Duplicate declaration of struct c_test from gensupport.h.
16179 * Makefile.in (OBJS-common): Add insn-preds.o.
16180 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
16181 (insn-preds.c, insn-preds.o): New rules.
16182 (s-preds): Also generate insn-preds.c.
16183 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
16184 Update dependencies.
16185 (print-rtl.o, print-rtl1.o): Correct dependencies.
16187 * recog.h: Delete prototypes of predicate functions.
16189 * doc/md.texi (Predicates): New section with complete
16190 documentation of operand/operator predicates. Remove some
16191 incomplete documentation of predicates from other places.
16192 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
16193 PREDICATE_CODES; indicate that both are deprecated in favor
16194 of define_predicate/define_special_predicate.
16196 * config/ia64/ia64.c: All predicate function definitions moved
16198 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
16199 (ia64_expand_load_address, ia64_expand_move):
16200 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
16202 * config/ia64/ia64.md: All predicates now defined here.
16203 (symbolic_operand): Is now a special predicate.
16205 * config/ia64/ia64.h: Declare ia64_section_threshold.
16206 (PREDICATE_CODES): Delete.
16208 2004-08-12 Richard Henderson <rth@redhat.com>
16210 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
16211 * c-semantics.c (add_stmt): Set it.
16212 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
16213 before instantiating a variable sized type.
16215 2004-08-12 Richard Henderson <rth@redhat.com>
16217 * stor-layout.c (round_up, round_down): Move ...
16218 * fold-const.c (round_up, round_down): ... here. Use
16219 multiple_of_p to avoid any arithmetic at all.
16221 2004-08-12 Richard Henderson <rth@redhat.com>
16223 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
16224 (gimplify_init_ctor_preeval_1): New.
16225 (gimplify_init_ctor_preeval): New.
16226 (gimplify_init_ctor_eval): New.
16227 (gimplify_init_constructor): Use them. Always gimplify the LHS
16230 2004-08-12 Ziemowit Laski <zlaski@apple.com>
16232 (This patch is part of merge of objc-improvements-branch
16235 * doc/frontends.texi: Mention Objective-C++ in addition to
16237 * doc/install.texi: Add 'obj-c++' to list of configurable
16239 * doc/invoke.texi: Rename Objective-C option headings to
16240 indicate they also apply to Objective-C++. List file
16241 extensions for Objective-C++ sources. Mention that
16242 ObjC and ObjC++ compilations may also use C and C++ options,
16243 respectively. Point users to doc/standards.texi for
16244 further info on ObjC and ObjC++.
16245 * doc/sourcebuild.texi: Mention the objcp/ directory and
16246 the Objective-C++ sources it contains.
16247 * doc/standards.texi: Update link to Apple ObjC site;
16248 add link to gcc readings.html WWW doc.
16250 2004-08-12 Alan Modra <amodra@bigpond.net.au>
16252 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
16253 and 2004-07-14 changes.
16255 2004-08-12 Paul Brook <paul@codesourcery.com>
16257 * doc/invoke.texi: Fix typo.
16259 2004-08-11 Devang Patel <dpatel@apple.com>
16261 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
16262 and -no_dead_strip_inits_and_terms.
16264 * doc/invoke.texi (Darwin Options): Document -dead_strip and
16265 -no_dead_strip_inits_and_terms.
16267 2004-08-11 Paul Brook <paul@codesourcery.com>
16269 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
16270 (arm_load_pic_register): ... to this.
16271 * config/arm/arm.c (arm_finalize_pic): Rename ...
16272 (arm_load_pic_register): ... to this. Always output insns at the
16273 current location. Load via low reg in thumb mode.
16274 (arm_expand_prologue): Call arm_load_pic_register.
16275 (thumb_expand_prologue): Ditto.
16276 * config/arm/arm.h (FINALIZE_PIC): Remove.
16277 * config/arm/arm.md (builtin_setjmp_receiver): Call
16278 arm_load_pic_register.
16280 2004-08-11 Paul Brook <paul@codesourcery.com>
16282 * arm.c (thumb_force_lr_save): Add prototype.
16283 (thumb_compute_save_reg_mask): New function.
16284 (thumb_find_work_register): New function.
16285 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
16286 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
16287 Don't clobber r3 when removing pretend args.
16288 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
16289 (thumb_output_function_prologue): Use new functions.
16290 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
16291 * arm.h (THUMB_REG_PUSHED_P): Remove.
16293 2004-08-11 James E Wilson <wilson@specifixinc.com>
16295 PR rtl-optimization/16490
16296 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
16297 global_live_at_end for new basic block if already set for other blocks.
16299 2004-08-11 David Edelsohn <edelsohn@gnu.org>
16301 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
16303 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
16304 (mfcr rlwinm rlwinm patterns): Set length to 12.
16306 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
16308 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
16309 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
16310 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
16311 (start_ssa_stmt_operands): Delete.
16312 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
16313 struct stmt_operands_d.
16314 (build_ssa_operands): New extern entry point.
16315 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
16316 building code, replace with create_ssa_artficial_load_stmt().
16317 * tree-ssa-operands.c (struct voperands_d): Delete.
16318 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
16319 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
16320 (free_uses, free_defs, free_vuses, free_v_may_defs,
16321 free_v_must_defs): Remove dealloc parameter.
16322 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
16323 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
16324 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
16325 vector comparisons, ssa_name reuse, and allocations here.
16326 (verify_start_operands): Delete.
16327 (finalize_ssa_stmt_operands): Set new operands by calling finalize
16329 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
16330 (append_def, append_usei): Simplify to simple accumulation.
16331 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
16332 duplicates and simple accumulation.
16333 (free_ssa_operands): Free vectors in a stmt_operand structure.
16334 (build_ssa_operands): New. Create a new stmt_operand structure from
16335 a stmt and an old set of stmt_operands.
16336 (get_stmt_operands): Simplify and call build_ssa_operands.
16337 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
16338 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
16339 add_call_read_ops): Don't pass prev_vops around anymore.
16340 (note_addressable): Return if no stmt annotation.
16341 (copy_virtual_operands): Access v_may_def operands through a struct.
16342 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
16343 hash tables without treating the stmt as a real stmt.
16344 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
16345 v_may_def def and use through a struct instead of 2 array elements.
16346 (struct v_may_def_optype_d): Use v_may_def_operand_type.
16347 (struct stmt_operands_d): New. Struct for storing all operand vectors.
16349 2004-08-11 Nick Clifton <nickc@redhat.com>
16351 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
16352 this funciton's behaviour. Return true when the current function
16353 has a section attribute and -mlong-calls is in effect.
16354 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
16355 short-call marker when -mlong-calls is in effect and the function
16356 has a section attribute.
16358 2004-08-10 Zack Weinberg <zack@codesourcery.com>
16360 * stmt.c (expand_return): If asked to return the RESULT_DECL,
16361 just call expand_value_return on result_rtl.
16363 2004-08-10 Richard Henderson <rth@redhat.com>
16365 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
16366 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
16367 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
16368 (add_location_or_const_value_attribute): ... not here. Use
16369 loc_descriptor_from_tree if possible.
16370 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
16371 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
16373 (loc_descriptor_from_tree): New. Update callers.
16374 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
16375 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
16376 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
16377 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
16378 and BUILT_IN_STACK_RESTORE.
16379 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
16380 * stmt.c (expand_stack_alloc): Remove.
16381 * tree-mudflap.c (mx_register_decls): Don't look for
16382 BUILT_IN_STACK_ALLOC.
16383 * tree-nested.c (convert_local_reference): Likewise.
16384 * tree.h (DECL_VALUE_EXPR): New.
16386 2004-08-10 Richard Henderson <rth@redhat.com>
16388 * stor-layout.c (round_up): Check for 0/1 before dividing.
16389 (round_down): Likewise.
16391 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
16393 2004-08-09 Mark Mitchell <mark@codesourcery.com>
16395 * config.gcc (arm*-*-eabi*): New target.
16396 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
16397 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16398 * expmed.c (expand_divmod): Try a two-valued divmod function as a
16400 * gthr.h: Remove bogus tokens at end of #pragma.
16401 * optabs.c (expand_twoval_binop_libfunc): New function.
16402 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
16403 (prepare_float_lib_cmp): Try reversing the condition.
16404 (debug_optab_libfuncs): New function.
16405 * optabs.h (expand_twoval_binop_libfunc): Declare.
16406 * config/arm/arm.c (arm_init_libfuncs): New function.
16407 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
16408 (TARGET_INIT_LIBFUNCS): Define it.
16409 * config/arm/arm.h (TARGET_BPABI): New macro.
16410 * config/arm/arm-protos.h
16411 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
16412 * config/arm/bpabi.S: New file.
16413 * config/arm/bpabi.c: Likewise.
16414 * config/arm/bpabi.h: Likewise.
16415 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
16416 (__aeabi_drsub): Likewise.
16417 (__aeabi_dsub): Likewise.
16418 (__aeabi_dadd): Likewise.
16419 (__aeabi_ui2d): Likewise.
16420 (__aeabi_i2d): Likewise.
16421 (__aeabi_f2d): Likewise.
16422 (__aeabi_dmul): Likewise.
16423 (__aeabi_ddiv): Likewise.
16424 (__aeabi_cdrcmple): Likewise.
16425 (__aeabi_cdcmpeq): Likewise.
16426 (__aeabi_cdcmple): Likewise.
16427 (__aeabi_dcmpeq): Likewise.
16428 (__aeabi_dcmplt): Likewise.
16429 (__aeabi_dcmple): Likewise.
16430 (__aeabi_dcmpge): Likewise.
16431 (__aeabi_dcmpgt): Likewise.
16432 (__aeabi_dcmpun): Likewise.
16433 (__aeabi_d2iz): Likewise.
16434 (__aeabi_d2uiz): Likewise.
16435 (__aeabi_d2f): Likewise.
16436 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
16437 (__aeabi_frsub): Likewise.
16438 (__aeabi_fsub): Likewise.
16439 (__aeabi_fadd): Likewise.
16440 (__aeabi_ui2f): Likewise.
16441 (__aeabi_i2f): Likewise.
16442 (__aeabi_fmul): Likewise.
16443 (__aeabi_fdiv): Likewise.
16444 (__aeabi_cfrcmple): Likewise.
16445 (__aeabi_cfcmpeq): Likewise.
16446 (__aeabi_cfcmple): Likewise.
16447 (__aeabi_fcmpeq): Likewise.
16448 (__aeabi_fcmplt): Likewise.
16449 (__aeabi_fcmple): Likewise.
16450 (__aeabi_fcmpge): Likewise.
16451 (__aeabi_fcmpgt): Likewise.
16452 (__aeabi_fcmpun): Likewise.
16453 (__aeabi_f2iz): Likewise.
16454 (__aeabi_f2uiz): Likewise.
16455 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
16456 (__aeabi_uidivmod): New function or alias.
16457 (__aeabi_idivmod): Likewise.
16458 (__aeabi_idiv0): Likewise.
16459 (__aeabi_ldiv0): Likewise.
16460 (__aeabi_llsr): Likewise.
16461 (__aeabi_lasr): Likewise.
16462 (__aeabi_llsl): Likewise.
16463 (bpabi.S): Include it.
16464 * config/arm/libgcc-bpabi.ver: New file.
16465 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
16466 (LINK_SPEC): Remove.
16467 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
16469 * config/arm/t-bpabi: New file.
16470 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
16471 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16473 2004-08-10 David Edelsohn <edelsohn@gnu.org>
16475 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
16476 * config/rs6000/rs6000.md (clrmemsi): New pattern.
16477 * config/rs6000/rs6000.c (expand_block_clear): New function.
16478 (expand_block_move): Convert alignment to bits. Use SImode and
16479 HImode for unaligned addresses if not STRICT_ALIGNMENT.
16481 2004-08-10 Caroline Tice <ctice@apple.com>
16483 * varasm.c (unlikely_section_label): New global variable.
16484 (unlikely_text_section_name): New global variable.
16485 (text_section): Remove alignment statement.
16486 (unlikely_text_section): Remove alignment statement; use
16487 unlikely_section_label rather than hard-coded string.
16488 (assemble_start_function): Initialize unlikely_section_label and
16489 unlikely_text_section_name; make sure cold section is properly
16490 aligned at start of function; output unlikely_section_label if
16493 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
16495 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
16496 * config/s390/s390.c (s390_canonicalize_comparison): New function.
16497 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
16498 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
16499 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
16500 ("*tmqi_mem"): Remove SUBREG from pattern.
16501 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
16502 ("*andsi3_cconly"): Likewise.
16504 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
16507 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
16509 2004-08-10 Janis Johnson <janis187@us.ibm.com>
16511 * doc/sourcebuild.texi (compat testing): Document available test
16512 framework commands. Use the preferred spelling of DejaGnu.
16514 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
16516 * lambda.h: Add matrix type, and prototypes for remainder of
16517 matrix and vector functions.
16518 (lambda_vector_mult_const): New function.
16519 (lambda_vector_negate): Ditto.
16520 (lambda_vector_add): Ditto.
16521 (lambda_vector_add_mc): Ditto.
16522 (lambda_vector_copy): Ditto.
16523 (lambda_vector_zerop): Ditto.
16524 (lambda_vector_equal): Ditto.
16525 (lambda_vector_min_nz): Ditto.
16526 (lambda_vector_first_nz): Ditto.
16527 (lambda_vector_matrix_mult): Ditto.
16528 * lambda-mat.c: New file.
16529 * Makefile.in (lambda-mat.o): New.
16531 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
16533 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
16534 after linking stmt into the program.
16535 (bsi_remove): Don't call modify_stmt.
16536 * tree-complex.c (update_complex_assignment,
16537 expand_complex_comparison): Call modify_stmt after changing the stmt.
16538 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
16540 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
16541 the stmt, and only if needed.
16542 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
16544 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
16545 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
16546 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
16547 (eliminate_redundant_computations): Don't pass an annotation. Call
16548 modify_stmt rather than setting the annotation directly.
16549 (record_equivalences_from_stmt): Remove unused local 'j'.
16550 (cprop_operand): Take a stmt rather than an annotation as a parameter.
16552 (cprop_into_stmt): Pass stmt rather than annotation.
16553 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
16554 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
16556 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
16558 2004-08-10 Jason Merrill <jason@redhat.com>
16560 PR middle-end/16948
16561 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
16564 2004-08-10 Geoffrey Keating <geoffk@apple.com>
16566 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
16569 2004-08-10 Roger Sayle <roger@eyesopen.com>
16571 * config/mips/mips.md: New reciprocal square root patterns that
16572 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
16574 2004-08-10 Paul Brook <paul@codesourcery.com>
16576 * config/arm/arm-protos.h (arm_set_return_address,
16577 thumb_set_return_address): Add prototypes.
16578 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
16579 * config/arm/arm.c (arm_compute_func_type,
16580 use_return_insn, arm_compute_save_reg0_reg12_mask,
16581 arm_compute_save_reg_mask, arm_output_function_prologue,
16582 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
16583 current_function_calls_eh_return.
16584 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
16586 (arm_set_return_address, thumb_set_return_address): New functions.
16587 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
16588 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
16589 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
16590 (epilogue): Use the stackadj register.
16591 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
16593 2004-08-10 Jakub Jelinek <jakub@redhat.com>
16596 * expr.c (move_by_pieces_ninsns): Add max_size argument.
16597 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
16598 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
16599 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
16600 but using MOVE_RATIO.
16601 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
16602 (can_store_by_pieces): Change max_size type to unsigned int.
16603 (store_by_pieces_1): Likewise. Pass max_size to
16604 move_by_pieces_ninsns.
16605 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
16606 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
16607 to move_by_pieces_ninsns.
16608 (STORE_BY_PIECES_P): Define.
16609 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
16610 to move_by_pieces_ninsns.
16611 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
16613 * config/i386/i386.h (CLEAR_RATIO): Define.
16615 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16617 * expr.c (expand_expr_real_1): Add back code that was not dead.
16619 2004-08-09 Andrew Pinski <apinski@apple.com>
16621 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
16622 which is found to be compatible before returning the aliasing set.
16624 2004-08-09 Daniel Jacobowitz <dan@debian.org>
16626 * ggc-zone.c (struct alloc_zone): Add statistics counters.
16627 (always_collect): New flag.
16628 (ggc_alloc_zone_1): Update statistics support. Don't include
16629 overhead in allocated counter.
16630 (sweep_pages): Update allocated counter for large pages. Don'y
16632 (ggc_collect_1): Always collect.
16633 (ggc_collect): Honor always_collect flag. Sum all zones to decide
16634 whether to collect.
16635 (SCALE, LABEL): New macros.
16636 (ggc_print_statistics): Add statistics support.
16638 2004-08-09 Roger Sayle <roger@eyesopen.com>
16640 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
16641 (init_expmed): Fix potential overrun problem with "all.reg".
16642 (expand_sdiv2_pow2): Add an alternate implementation for signed
16643 division, if the target provides a suitable conditional move insn.
16645 2004-08-09 Paul Brook <paul@codesourcery.com>
16646 Richard Henderson <rth@redhat.com>
16648 * unwind-dw2.c (uw_install_context_1): Update target saved stack
16651 2004-08-09 Geoffrey Keating <geoffk@apple.com>
16653 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
16654 Check DATA limit only if there's no AS limit. Ignore insanely
16656 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
16657 but take care that the AS limit isn't overrun.
16658 * doc/invoke.texi: Update documentation of min-heapsize parameter.
16660 2004-08-09 Jeff Law <law@redhat.com>
16662 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
16663 (tree-ssa-threadupdate.o): Add dependencies.
16664 * tree-ssa-threadupdate.c: New file.
16665 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
16666 (rewrite_vars_out_of_ssa): Remove prototype.
16667 (cleanup_tree_cfg): Returns a bool.
16668 * tree.h (thread_through_all_blocks): Prototype.
16669 * tree-outof-ssa.c (SSANORM_*): Move into here.
16670 (remove_ssa_form): Now static.
16671 (rewrite_vars_out_of_ssa): Kill.
16672 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
16673 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
16674 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
16675 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
16676 anything was changed.
16677 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
16678 from the PHI's annotation rather than the edge associated with
16680 * tree-ssa-dom.c (redirection_edges): Kill.
16681 (redirect_edges_and_update_ssa_graph): Kill.
16682 (tree_ssa_dominator_optimize): Do not reset forwardable flag
16683 for blocks anymore. Do not initialize redirection_edges.
16684 Call thread_through_all_blocks. Simplify code for cleanup
16685 of the CFG and iterating. No longer call cleanup_tree_cfg
16686 outside the iteration loop.
16687 (thread_across_edge): No longer mess with forwardable blocks.
16689 2004-08-09 Zack Weinberg <zack@codesourcery.com>
16691 * explow.c (memory_address): Use memory_address_p.
16692 * recog.c (general_operand): Likewise.
16693 * regrename.c: No need to define REG_OK_STRICT.
16695 2004-08-09 Steven Bosscher <stevenb@suse.de>
16697 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
16699 * gcse.c: Include timevar.h.
16700 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
16701 and global_copy_prop_count.
16702 (local_const_prop_count, local_copy_prop_count): New static globals.
16703 (gcse_main): Set the right timevar for each pass.
16704 (cprop_jump): Increment global_const_prop_count when a constant is
16705 propagated. Add "GLOBAL" to dump output.
16706 (cprop_insn): Increment global_const_prop_count when a constant is
16707 propagated, or global_copy_prop_count when a copy is propagated.
16708 (do_local_cprop): Likewise for local_const_prop_count and
16709 local_copy_prop_count.
16710 (one_cprop_pass): Initialize const/cprop counters to zero.
16711 Print out results of local and global const/cprop separately.
16712 (bypass_block): Break over-length line.
16713 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
16714 for bb-reorder.o and tracer.o.
16716 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16718 * Makefile.in (GTFILES): Remove stmt.c
16719 (stmt.o): Do not depend on gt-stmt.h.
16720 * emit-rtl.c (emit_line_note): Do not call
16721 set_file_and_line_for_stmt.
16722 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
16724 * function.c (free_after_parsing): Do not free STMT field.
16725 (allocate_struct_function): Do not call init_stmt_for_function.
16726 (assign_stack_temp_for_type): Do not accept values of keep
16728 (init_temp_slots): Do not initialize removed variables.
16729 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
16730 and X_VAR_TEMP_SLOT_LEVEL fields.
16731 * rtl.h (set_file_and_line_for_stmt): Remove.
16732 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
16733 struct stmt_status, cond_stack, case_stack, nesting_stack,
16734 nesting_depth, emit_locus, set_file_and_line_for_stmt,
16735 same_case_target_p, init_stmt_for_function, emit_nop,
16736 expand_start_cond, expand_start_elseif, expand_start_else,
16737 expand_elseif, expand_end_cond): Remove.
16738 (preserve_subexpressions_p): Remove references to CFUN->STMT.
16739 (expand_start_case, expand_end_case_type): Remove, merge into...
16740 (expand_case): ... this one, including other bits from
16741 expand_expr_real_1. Inline same_case_target_p. Turn members
16742 of CASE_STACK into local variables.
16743 (emit_case_bit_tests): Inline same_case_target_p.
16744 (add_case_node): Add HEAD argument, return new head of the list,
16745 do not handle default label here.
16746 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
16747 expand_start_elseif, current_nesting_level, expand_start_case,
16748 expand_end_case_type, expand_end_case, add_case_node,
16749 init_stmt_for_function, expand_elseif): Remove prototypes.
16750 (expand_case): Add prototype.
16752 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16754 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
16756 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16758 * expr.c (var_rtx): Remove.
16759 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
16760 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
16761 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
16763 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
16764 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
16765 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
16767 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
16768 Ayal Zaks <zaks@il.ibm.com>
16770 * common.opt (freschedule-modulo-scheduled-loops): New flag.
16771 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
16772 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
16773 when -freschedule-modulo-scheduled-loops flag is not specified.
16774 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
16775 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
16776 More accurate placing of insn in row of partial schedule.
16777 (ps_insn_find_column): New function.
16778 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
16779 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
16780 (schedule_region): Use sched_is_disabled_for_current_region_p.
16781 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
16783 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
16785 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
16788 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
16790 * config/i386/i386.c (ix86_expand_clrmem): Properly call
16791 gen_strset for 64bit target.
16793 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
16795 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
16797 2004-08-07 Jason Merrill <jason@redhat.com>
16799 Make return in memory explicit.
16800 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
16801 (assign_parm_find_data_types): Remove code for old front end
16802 invisible reference handling.
16803 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
16804 (expand_function_end): Likewise.
16805 * gimplify.c (gimplify_return_expr): Handle a dereferenced
16807 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
16808 (declare_return_variable): Handle DECL_BY_REFERENCE.
16809 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
16810 (cp_genericize_r): Use convert_from_reference.
16811 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
16812 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
16814 * c-common.c (c_warn_unused_result): Check TREE_USED before
16815 warning about a CALL_EXPR with an unused value.
16817 2004-08-06 Mark Mitchell <mark@codesourcery.com>
16819 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
16820 to the compiler. Use -fshort-wchar by default.
16822 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
16824 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
16825 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
16827 * doc/invoke.texi (param): Document min-crossjump-insns.
16829 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
16832 * c.opt (Wmissing-field-initializers): New option.
16833 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
16834 * c-typeck.c (pop_init_level): Guard the missing field warning with
16835 warn_missing_field_initializers rather than extra_warnings.
16836 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
16837 some of the explanation from...
16838 (-Wextra): ...here. Say that the missing field warning can be
16839 seperately controlled by -Wmissing-field-initializers.
16841 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
16843 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
16844 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
16845 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
16846 * tree.def (ENTRY_VALUE_EXPR): Remove.
16848 2004-08-06 Jakub Jelinek <jakub@redhat.com>
16850 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
16851 the places where it is actually needed. Don't use repz; stosb
16852 for -Os with sufficiently small constant sizes.
16853 For sufficiently small repz; stos{l,q} repeat counts use a sequence
16854 of stos{l,q} instructions instead.
16856 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16858 PR tree-optimization/16807
16859 * loop-iv.c (dump_iv_info): Dump invariants correctly.
16860 (iv_subreg, iv_extend): Express value of invariant purely in
16863 2004-08-06 Mark Mitchell <mark@codesourcery.com>
16865 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
16866 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
16868 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
16870 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
16871 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
16873 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
16874 pattern until reload is finished to allow better code generation
16875 and split them completely into separate instrunctions.
16876 (*andsi3_split): New pattern.
16878 2004-08-05 Mark Mitchell <mark@codesourcery.com>
16880 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
16881 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
16882 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16883 * tree.h (handle_dll_attribute): Declare. Test
16884 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16885 * c-common.h (c_determine_visibility): Declare.
16886 * c-common.c (c_determine_visibility): New function.
16887 * c-decl.c (finish_decl): Use it.
16888 (finish_function): Likewise.
16889 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
16890 zero, by default. Use #if, not #ifdef, to test it.
16891 * config/arm/arm.c (arm_attribute_table): Use
16892 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
16894 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
16895 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16897 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
16898 * config/i386/i386.c (ix86_attribute_table): Use
16899 handle_dll_attribute for dllimport/dllexport. Test
16900 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16901 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
16902 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16904 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
16906 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16908 * doc/extend.texi (dllexport): Clarify and correct documentation.
16909 (dllimport): Likewise.
16910 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
16911 handle_dll_attribute.
16913 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16915 * tree-ssa-loop-manip.c: New file.
16916 * Makefile.in (tree-ssa-loop-manip.o): Add.
16917 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
16919 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
16921 (tree_ssa_loop_done): Verify loop closed ssa form.
16922 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
16924 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16926 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
16927 pa_asm_output_aligned_local): New functions.
16928 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
16929 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
16930 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
16931 pa_asm_output_aligned_common.
16932 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16933 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
16934 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16935 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16936 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
16937 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16938 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16939 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
16942 2004-08-05 Andrew Pinski <apinski@apple.com>
16944 * objc/objc-act.c (build_objc_string_object): Mark the address
16945 expression as constant.
16947 2004-08-05 David Edelsohn <edelsohn@gnu.org>
16949 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
16950 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
16951 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
16953 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16955 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
16956 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
16957 out, and associated obsolete comments.
16959 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
16961 * tree.h (force_fit_type): Return a tree, take three flags.
16962 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
16963 TREE_CONSTANT_OVERFLOW here.
16964 (int_const_binop, const_binop): Adjust.
16965 (size_int_type): Do sign extension here.
16966 (fold_convert_const, optimize_bit_field_compare,
16967 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
16968 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
16969 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
16971 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16973 PR tree-optimization/16864
16974 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
16975 for ssa names without default_def.
16977 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
16979 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
16980 frame pointer, restore eax with an ebp-relative address.
16982 2004-08-04 Geoffrey Keating <geoffk@apple.com>
16985 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
16986 * c-common.h (make_rtl_for_local_static): Delete.
16987 * c-decl.c (shadow_tag_warned): Clean up comment.
16988 (finish_decl): Clean up spacing. Use set_user_assembler_name when
16989 appropriate. Don't pass asmspec to rest_of_decl_compilation.
16990 * c-semantics.c (make_rtl_for_local_static): Delete.
16991 * expr.c (init_block_move_fn): Use set_user_assembler_name.
16992 (init_block_clear_fn): Likewise.
16993 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
16994 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
16995 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
16996 * tree.h (make_decl_rtl): Remove second parameter.
16997 (set_user_assembler_name): New.
16998 * varasm.c (set_user_assembler_name): New.
16999 (make_decl_rtl): Remove second parameter. Update callers in many
17002 2004-08-05 Adam Nemet <anemet@lnxw.com>
17004 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
17005 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
17007 * gthr-lynx.h: New file.
17008 * config/lynx-ng.h: Remove file.
17009 * config/lynx.h: Update to LynxOS 4.0.
17010 * config/t-lynx: New file.
17011 * config/i386/lynx-ng.h: Remove file.
17012 * config/i386/lynx.h: Update to LynxOS 4.0.
17013 * config/rs6000/lynxbase.h: Remove file.
17014 * config/rs6000/lynx.h: Update to LynxOS 4.0.
17015 * config/rs6000/t-lynx: New file.
17016 * doc/install.texi (Options specification): Remove reference to
17017 LynxOS from systems where --with-gnu-as makes a difference.
17019 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17021 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
17023 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
17025 (c_cpp_builtins): Call it.
17026 * doc/cpp.texi: Update.
17028 2004-08-04 David Edelsohn <edelsohn@gnu.org>
17030 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
17033 2004-08-04 Jan Hubicka <jh@suse.cz>
17035 * basic-block.h (profile_staus): New global variable.
17036 * cfg.c (profile_status): Declare.
17037 (check_bb_profile): Break out from ....; use profile_status
17038 (dump_flow_info): ... here.
17039 * cfgbuild.c (find_basic_blocks): Set profile_status.
17040 * cfgexpand.c (tree_expand_cfg): Likewise.
17041 * predict.c (estimate_probability): Likewise.
17042 * profile.c (branch_prob): Likewise.
17043 * tree-cfg.c (build_tree_cfg): Likewise.
17044 (dump_function_to_file): Use check_bb_profile.
17045 * tree-pretty-print (dump_bb_header): Likewise.
17046 * tree-profile.c (do_tree_profiling): Cleanup.
17048 2004-08-04 Zack Weinberg <zack@codesourcery.com>
17050 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
17051 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
17052 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
17053 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
17054 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
17055 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
17056 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
17057 (ggc-none.o, errors.o): Move rule to generators section;
17058 correct dependencies.
17059 (min-insn-modes.o): Move rule to generators section; remove
17060 unnecessary explicit command; correct dependencies.
17061 (print-rtl.o, print-rtl1.o): Correct dependencies.
17062 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
17063 (mostlyclean): Update.
17065 * errors.c: Include bconfig.h not config.h. Correct comment.
17066 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
17067 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
17068 * print-rtl.c: Don't include tm_p.h.
17070 * rtl.h: Move forward-decl of struct function down where it's
17071 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
17072 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
17074 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17075 Jeff Law <law@redhat.com>
17077 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
17078 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
17079 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
17080 manipulate the duplicated ssa names.
17081 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
17082 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
17083 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
17085 (release_ssa_name): Do not release ssa names that may have multiple
17087 * tree.h (release_ssa_name_force, mark_for_rewrite,
17088 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
17089 marked_ssa_names): Declare.
17090 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
17091 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
17092 Update call to rewrite_ssa_into_ssa.
17094 2004-08-04 Mark Mitchell <mark@codesourcery.com>
17096 * defaults.h (TARGET_DECLSPEC): New macro.
17097 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
17098 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
17099 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
17100 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
17101 __declspec support.
17102 (TARGET_DECLSPEC): Define.
17103 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
17104 __declspec support.
17105 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
17106 __declspec support.
17107 (TARGET_DECLSPEC): Define.
17108 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
17109 __declspec support.
17110 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
17112 * doc/tm.texi (TARGET_DECLSPEC): Document.
17114 * doc/extend.texi: Fix typo in comment.
17116 2004-08-04 Paul Brook <paul@codesourcery.com>
17118 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
17119 (TARGET_CXX): Use it.
17120 * target.h (struct gcc_target): Add cdtor_returns_this.
17121 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
17122 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
17123 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
17125 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
17127 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
17128 low/high pair. Do range checking directly.
17129 (interpret_integer): Adjust.
17131 2004-08-04 Nick Clifton <nickc@redhat.com>
17133 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
17135 * doc/invoke.texi: Document this new switch and also the -mrenesas
17138 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
17140 * cfglayout.c (insn_locators_initialize): Update the current
17141 location before initializing a location.
17143 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17145 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
17146 (dbxout_function_end): Return after emitting the "Lscope" symbol
17147 under the same conditions that this function formerly wasn't called.
17148 Add explanatory comments.
17151 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
17155 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
17156 functions, broken out of dbxout_block.
17157 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
17158 stabs too, if it contains symbols. Use the begin_label and
17159 the Lscope label (emitted by dbxout_function_end) for the
17160 range of this block.
17162 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
17164 * doc/install.texi: Update autoconf version requirements.
17166 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17168 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
17169 * recog.c (general_operand, immediate_operand, nonmemory_operand)
17170 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
17171 * regclass.c (record_reg_classes): Likewise.
17172 * reload.c (find_reloads): Likewise.
17173 * reload1.c (reload): Likewise.
17175 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17177 * gensupport.c (init_md_reader_args_cb): Renamed from
17178 init_md_reader_args. Add third option, callback function for
17179 parsing program-specific options. Add diagnosis of incorrect
17180 number of input files.
17181 (init_md_reader): Fold into init_md_reader_args_cb.
17182 (init_md_reader_args): Now a thin wrapper around
17183 init_md_reader_args_cb.
17184 * gensupport.h: Update prototypes.
17186 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
17187 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
17188 * genrecog.c: No need to diagnose lack of an input file;
17189 init_md_reader_args will handle it.
17190 * genconditions.c: Likewise, and use init_md_reader_args.
17191 * genconstants.c: Likewise, and no need to call read_md_rtx.
17193 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
17195 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
17198 2004-08-03 Mike Stump <mrs@apple.com>
17200 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
17202 * doc/invoke.texi (Darwin Options): Update to reflect above.
17204 2004-08-03 Roger Sayle <roger@eyesopen.com>
17206 PR middle-end/16790
17207 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
17208 truncations, not just global truncations.
17210 2004-08-03 Andrew Pinski <apinski@apple.com>
17213 * loop-iv.c (simplify_using_assignment): Initialize lhs.
17215 2004-08-03 Paul Brook <paul@codesourcery.com>
17217 * gcc/doc/install.texi: Document MPFR requirement.
17219 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
17221 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
17222 and mmap() explicitly instead of relying on preset autoconf cache
17224 * configure: Regenerate.
17226 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
17229 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
17231 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
17232 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
17235 * config/i386/t-gmm_malloc: New file.
17236 * config/i386/t-pmm_malloc: Likewise.
17238 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
17240 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
17241 Tanguy Fautrà <tfautre@pandora.be>
17243 * config/i386/pmm_malloc.h: New file.
17245 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
17247 * config/i386/gmm_malloc.h: New file.
17249 2004-08-03 Dale Johannesen <dalej@apple.com>
17251 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
17252 * c-common.c: Include opts.h.
17253 (c_common_get_alias_set): Fix check for a single input file.
17254 * toplev.c: Remove current_file_decl.
17257 2004-08-03 Mark Mitchell <mark@codesourcery.com>
17259 * config.gcc (arm*-*-symbianelf*): New target.
17260 * config/arm/symbian.h: New file.
17262 * gthr-gnat.c: Add visibility #pragmas.
17263 * gthr-gnat.h : Likewise.
17264 * gthr.h: Likewise.
17265 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
17266 (__ffsDI2): Likewise.
17267 (__clzSI2): Likewise.
17268 (__ctzSI2): Likewise.
17269 (__ctzDI2): Likewise.
17270 (__popcountSI2): Likewise.
17271 (__popcountDI2): Likewise.
17272 (__paritySI2): Likewise.
17273 (__parityDI2): Likewise.
17274 * libgcc2.h: Add visibility #pragmas.
17275 (__clzDI2): Add prototype.
17276 (__clzSI2): Likewise.
17277 (__ctzSI2): Likewise.
17278 (__ffsDI2): Likewise.
17279 (__ffsSI2): Likewise.
17280 (__ctzDI2): Likewise.
17281 (__popcountSI2): Likewise.
17282 (__popcountDI2): Likewise.
17283 (__paritySI2): Likewise.
17284 (__parityDI2): Likewise.
17285 * unwind-dw2-fde.h: Add visibility #pragmas.
17286 * unwind.h: Likewise.
17288 2004-08-03 David Edelsohn <edelsohn@gnu.org>
17289 Dale Johannesen <dalej@apple.com>
17290 Roger Sayle <roger@eyesopen.com>
17292 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
17293 constants more accurately. Adjust costs for FMA instructions.
17294 Add cases for most logical and float operations. Recurse into
17297 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17299 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
17301 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
17303 * ra-build.c (conflicts_between_webs): For webs that cross a call add
17304 conflicts to regs_invalidated_by_call.
17306 2004-08-03 Paul Brook <paul@codesourcery.com>
17308 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
17310 2004-08-03 Jan Hubicka <jh@suse.cz>
17312 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
17313 ARRAY_REF argument.
17315 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17317 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
17318 arm968es, arm10e, arm1020e, arm1022e.
17319 * invoke.texi: Update list of ARM cores.
17320 * arm-tune.md: Regenerate.
17322 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17324 * arm/gentune.sh: New file.
17325 * arm/t-arm: New file.
17326 * arm/arm-tune.md: New file (autogenerated).
17327 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
17328 * arm.md (attribute tune): Delete. Include arm-tune.md.
17330 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
17332 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
17333 penultimate parameter. All callers adjusted.
17334 (struct prefix_list): Remove used_flag_ptr.
17335 (find_a_file): Do not set *pl->used_flag_ptr.
17336 (warn_B, warn_std_ptr): Remove.
17338 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
17339 Mostafa Hagog <mustafa@il.ibm.com>
17341 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
17343 2004-08-02 Geoffrey Keating <geoffk@apple.com>
17345 * dwarf2out.c (output_call_frame_info): Don't change data format
17346 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
17347 label. Use 'true' not '1'.
17348 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
17351 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17353 * gdbinit.in: Reflect previous changes to rtunion_def.
17355 2004-08-02 Roger Sayle <roger@eyesopen.com>
17357 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
17358 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
17360 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17362 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
17364 * langhooks.h (lang_hooks::builtin_function): Rename parameter
17365 from "class" to "bt_class".
17367 2004-08-02 Paul Brook <paul@codesourcery.com>
17369 PR rtl-optimization/15068
17370 * flow.c (init_propagate_block_info): Check condition is reversible.
17372 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17374 * gengtype.h (options::info): Change type to const char *.
17375 (enum gc_used_enum): Move out of struct type scope.
17376 * gengtype.c (create_option): Convert initializer for option::info to
17378 (adjust_field_type, walk_type, write_func_for_structure,
17379 write_root, write_roots): Remove pointless cast.
17381 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
17383 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
17385 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17387 * rtl.h (union rtunion_def): Have all members start with the
17389 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
17390 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
17391 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
17392 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
17394 * gengtype.c (adjust_field_rtx_def): Likewise.
17395 * rtlanal.c (loc_mentioned_in_p): Likewise.
17397 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
17399 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
17400 Replace uses of mips/elf64.h with mips/elf.h
17401 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
17402 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
17403 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
17404 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
17405 (HANDLE_SYSV_PRAGMA): Delete.
17406 (ASM_OUTPUT_DEF): Fix formatting.
17407 * config/mips/elf64.h: Delete.
17409 2004-08-01 Zack Weinberg <zack@codesourcery.com>
17411 * config/ia64/ia64.c (got_symbolic_operand): Do require a
17412 symbol+offset operand to have its offset be zero mod 0x3fff
17413 when GOT entries are in use. Clarify logic in SYMBOL_REF
17414 case. Clarify comments.
17415 (ia64_expand_load_address): Split a symbol+offset load when
17416 the offset is nonzero mod 0x3fff, not 0x1fff.
17418 2004-08-01 Geoffrey Keating <geoffk@apple.com>
17420 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
17421 if trying to *store* to a non-offsettable address.
17422 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
17423 a nonoffsettable address.
17424 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
17426 (movti_string): Don't move GPRs to a nonoffsettable address.
17427 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
17429 2004-08-02 Ben Elliston <bje@au.ibm.com>
17432 * config/rs6000/altivec.h: Replace typeof with __typeof__.
17434 2004-08-01 Richard Henderson <rth@redhat.com>
17436 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
17437 variable sized types.
17439 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17441 * doc/invoke.texi: In the MIPS options section, remove the passage
17442 saying that -mexplicit-relocs is usually disabled for -mabicalls
17443 -fno-unit-at-a-time.
17444 * config/mips/mips.c (override_options): Remove the code that enforced
17447 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17449 * config/mips/mips.md (cprestore): Provide two alternatives, one for
17450 an in-range offset and one for an out-of-range offset. Wrap the latter
17451 in .set macro/.set nomacro if it's inside a .set nomacro block.
17453 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17455 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
17456 (mips_restore_gp): Declare.
17457 * config/mips/mips.c (mips_add_offset): Add a scratch register
17458 argument. Reimplement in rtl only, reusing MIPS16 logic from
17459 mips_output_mi_thunk.
17460 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
17461 to mips_add_offset.
17462 (mips_gp_save_slot): Delete.
17463 (mips_restore_gp): New function.
17464 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
17465 * config/mips/mips.md (exception_receiver): Turn into a
17466 define_insn_and_split. Use mips_restore_gp to do the split.
17467 (call_internal, call_value_internal, call_value_multiple_internal): Use
17468 mips_restore_gp to restore $gp.
17470 2004-07-31 Andrew Pinski <apinski@apple.com>
17473 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
17475 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
17477 * c-decl.c (diagnose_mismatched_decls): Give error for external
17478 redeclaration of identifier declared with no linkage, not just
17479 warning with -Wtraditional. Do not check DECL_CONTEXT to give
17480 error for redeclaration with no linkage.
17482 2004-07-30 Geoffrey Keating <geoffk@apple.com>
17483 Fariborz Jahanian <fjahanian@apple.com>
17485 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
17486 non-offsettable addresses even for DImode.
17487 (rs6000_split_multireg_move): Cope with non-offsettable addresses
17488 being moved into multiple GPRs.
17490 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
17492 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
17493 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
17495 * config/rs6000/darwin-ldouble.c (isless): New macro.
17497 (nonfinite): New macro.
17499 (_xlqadd): Completely rewrite.
17500 (_xlqmul): Correct overflow handling.
17501 (_xlqdiv): Correct overflow handling.
17502 * config/rs6000/darwin-ldouble-format: New file.
17504 2004-07-30 Roger Sayle <roger@eyesopen.com>
17505 Richard Henderson <rth@redhat.com>
17507 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
17508 9 into the equivalent lea instruction.
17510 2004-07-30 Richard Henderson <rth@redhat.com>
17512 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
17513 with DECL_INITIAL if fb_lvalue.
17514 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
17515 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
17517 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
17519 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17521 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
17522 pointer escapes through a function call, assume that the
17523 callee will dereference it.
17524 (add_pointed_to_var): Assume that VALUE is always an
17526 (collect_points_to_info_r): Only call add_pointed_to_var if
17527 the value is an ADDR_EXPR.
17529 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17531 * tree-ssa-alias.c (create_alias_map_for): Do not get the
17532 alias set of the inner type of ARRAY_TYPEs.
17534 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17536 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
17537 setting a non-register to UNDEFINED right before the call to
17540 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
17542 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
17544 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17546 * tree-ssa.c (verify_flow_sensitive_alias_info): When
17547 comparing points-to sets of different pointers, make sure the
17548 second pointer is actually referenced in the code.
17550 2004-07-29 Zack Weinberg <zack@codesourcery.com>
17552 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
17553 (got_symbolic_operand): Remove unreachable code.
17554 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
17555 setjmp_operand; add entry for tls_symbolic_operand.
17556 * config/ia64/ia64-protos.h: Remove all prototypes of
17557 predicate functions.
17559 2004-07-29 Mark Mitchell <mark@codesourcery.com>
17561 * c-common.h (lang_post_pch_load): New variable.
17562 * c-pch.c (lang_post_pch_load): Define it.
17563 (c_common_read_pch): Use it.
17564 * cgraphunit.c (record_call_1): Give the front end a chance to
17565 record additional needed entities when a variable is marked as
17567 * tlink.c (recompile_files): Robustify.
17568 (scan_linker_output): If a symbol is assigned to a file,
17569 but after recompilation is not present there, issue an error
17572 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17574 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
17575 Take orig_loop argument and pass it to set_level.
17576 (schedule_sm): Pass the correct orig_loop to force_move_till.
17578 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17580 * cfgloop.c (update_latch_info): Update dominator of the new block.
17581 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
17583 * dominance.c (verify_dominators): Check that the dominance tree is
17585 (recount_dominator): Ignore unreachable blocks.
17586 (iterate_fix_dominators): Cleanup old dominance information before
17589 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17591 * tree-ssa-operands.c (get_expr_operands): Revert changes
17592 to ADDR_EXPR processing introduced by:
17593 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17594 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
17596 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
17598 * doc/implement-c.texi: Add C90 subclause references. Point to
17599 preprocessor documentation instead of duplicating it. Add points
17600 only present in C90. Fill in documentation for all points.
17602 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17604 * pa.c (output_movb): Correct typo.
17606 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
17608 * ra.h (single_reg_in_regclass): Declare.
17609 * ra.c (single_reg_in_regclass): Define.
17610 (first_hard_reg): New.
17611 (init_ra): Initialize single_reg_in_regclass.
17612 * ra-colorize.c (ok_class): New.
17613 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
17615 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
17617 * gcov-io.h: Allow zero tag as EOF indicator.
17618 (gcov_is_eof): Remove.
17619 (gcov_truncate): Remove.
17620 * gcov-io.c (gcov_seek): Always SEEK_SET.
17621 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
17623 * coverage.c (read_counts_file): Don't use gcov_is_eof.
17624 * gcov-dump.c (dump_file): Likewise.
17625 * gcov.c (read_graph_file, read_count_file): Likewise.
17627 * c-decl.c (complete_array_type): Don't gratuitously copy
17628 maxindex. Check it always has a type.
17630 2004-07-29 Steven Bosscher <stevenb@suse.de>
17632 * rtl.c (currently_expanding_to_rtl): New.
17633 * rtl.h (currently_expanding_to_rtl): Export it.
17634 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
17636 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
17638 * config/sh/sh.c: Replace rtx_equal_function_value_matters
17639 with currently_expanding_to_rtl.
17640 * config/sh/sh.md: Likewise.
17641 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
17643 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
17645 Introduce sh2a support.
17646 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
17647 * config.gcc: Build multilibs for sh2a and sh2a-single by
17649 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
17650 default. Split their tests out of the corresponding SH4
17652 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
17653 multilibs for SH2a.
17654 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17655 * config.gcc: Handle sh2a multilibs and cpu selection.
17656 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
17657 * config/sh/t-mlib-sh2a: New.
17658 * config/sh/t-mlib-sh2a-nofpu: New.
17659 * config/sh/t-mlib-sh2a-single: New.
17660 * config/sh/t-mlib-sh2a-single-only: New.
17661 2004-07-09 Nick Clifton <nickc@redhat.com>
17663 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
17664 -ml and -m2a are used together.
17665 2004-03-23 DJ Delorie <dj@redhat.com>
17666 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
17667 when we have a double-sized FPU.
17668 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
17669 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
17671 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
17672 -msh2a-single and -msh2a-single-only
17673 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
17674 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
17676 2004-02-20 DJ Delorie <dj@delorie.com>
17677 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
17678 2004-02-20 Fred Fish <fnf@redhat.com>,
17679 Corinna Vinschen <vinschen@redhat.com>
17680 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
17681 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
17682 2004-02-18 DJ Delorie <dj@redhat.com>
17683 * config/sh/sh.c (broken_move): Add support for movi20.
17684 * config/sh/sh.h: Likewise.
17685 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
17686 * config/sh/sh.md (udivsi3_sh2a): New.
17687 (udivsi3): Call it.
17688 (divsi3_sh2a): New.
17691 (ashlsi3_sh2a): New.
17692 (ashrsi3_sh2a): New.
17693 (lshrsi3_sh2a): New.
17694 (movsi_i): Disable for sh2a.
17695 (movsi_ie): Add movi20.
17696 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
17697 sh2a, for -m2a-nofpu mode.
17698 2004-02-13 DJ Delorie <dj@redhat.com>
17699 * config/sh/lib1funcs.asm: Handle double vs single better.
17700 * config/sh/sh.h: Likewise.
17701 2004-02-09 DJ Delorie <dj@redhat.com>
17702 * config/sh/crt1.asm: Add support for sh2a.
17703 * config/sh/elf.h: Likewise.
17704 * config/sh/lib1funcs.asm: Likewise.
17705 * config/sh/sh.c: Likewise.
17706 * config/sh/sh.md: Likewise.
17707 * config/sh/sh.h: Likewise.
17708 * config/sh/t-sh: Likewise.
17710 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17712 * config/frv/frv.md (movqi_internal, movhi_internal,
17713 movsi_internal): Add backup alternatives for memory inputs.
17715 2004-07-28 Matt Austern <austern@apple.com>
17717 * config/darwin.c (darwin_one_byte_bool): New global variable.
17718 * config/darwin.h (darwin_one_byte_bool): Declare.
17719 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
17720 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
17721 value of darwin_one_byte_bool.
17722 * doc/invoke.texi: Document -mone-byte-bool flag.
17724 2004-07-28 Eric Christopher <echristo@redhat.com>
17726 * c-common.c (c_common_unsafe_for_reeval): Delete.
17727 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
17728 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
17729 * calls.c (fix_unsafe_tree): Delete.
17730 (expand_call): Delete code which used above.
17731 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
17732 * expr.c (expand_expr_real_1): Ditto.
17733 * fold-const.c (non_lvalue): Ditto.
17734 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
17735 (lhd_unsafe_for_reeval): Ditto.
17736 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
17737 * langhooks.h (unsafe_for_reeval): Ditto.
17738 (unsave_expr_now): Adjust comment.
17739 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
17740 (estimate_num_insns_1): Ditto.
17741 * tree-pretty-print.c (dump_generic_node): Ditto.
17742 * tree.c (expr_align): Ditto.
17743 (unsave_expr): Delete.
17744 (unsafe_for_reeval): Ditto.
17745 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
17746 * tree.def (UNSAVE_EXPR): Delete.
17747 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
17749 2004-07-28 Zack Weinberg <zack@codesourcery.com>
17751 * tree.h (enum tls_model): Move ...
17752 * coretypes.h: ... here.
17754 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17756 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
17758 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17760 * cse.c (validate_canon_reg): New function, split out from...
17761 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
17763 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17765 * tree-ssa-alias.c (maybe_create_global_var): Don't just
17766 return if .GLOBAL_VAR has been created.
17768 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17770 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
17771 every variable that may have aliases, not just tags.
17773 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
17775 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
17776 move_from_CR_eq_bit.
17777 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
17780 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
17783 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
17784 output_e500_flip_eq_bit.
17786 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
17787 output_e500_flip_eq_bit.
17788 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
17789 output_e500_flip_eq_bit.
17790 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
17791 (print_operand): case D. Get to EQ bit.
17793 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17795 * gcov.c (function_summary): Add missing \n.
17797 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17799 Introduce sh4a support.
17800 * config.gcc: Handle sh4a multilibs and cpu selection.
17801 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
17802 * config/sh/t-mlib-sh4a: New.
17803 * config/sh/t-mlib-sh4al: New.
17804 * config/sh/t-mlib-sh4a-nofpu: New.
17805 * config/sh/t-mlib-sh4a-single: New.
17806 * config/sh/t-mlib-sh4a-single-only: New.
17807 2004-02-20 DJ Delorie <dj@redhat.com>
17808 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
17809 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
17810 2003-08-22 Eric Christopher <echristo@redhat.com>
17811 * config/sh/sh4a.md: Update for chip errata.
17812 2003-08-07 Eric Christopher <echristo@redhat.com>
17813 * config/sh/sh4a.md: New file. sh4a processor description.
17814 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
17815 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
17817 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
17818 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
17819 * doc/invoke.texi (SH Options): Document -m4al.
17820 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
17821 * config/sh/sh.c (expand_block_move): Remove commented-out code
17822 checked in by mistake.
17823 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
17824 single elements from SFmode vectors.
17825 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
17827 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
17828 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
17829 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
17830 sh_fsca_int2sf): Remove variable declarations.
17831 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
17832 sh_fsca_int2sf): New functions.
17833 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
17834 sh_fsca_int2sf_rtx): New static variables.
17835 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
17836 sh_fsca_int2sf): Declare.
17837 * config/sh/sh.md: Adjust.
17838 * doc/invoke.texi (SH Options): Document new options.
17839 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
17840 compatibility from SH4 code.
17841 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
17842 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
17844 (memory_movsrc_operand): Renamed to...
17845 (unaligned_load_operand): ... this. Simplified.
17846 * config/sh/sh.h (PREDICATE_CODES): Adjust.
17847 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
17848 input operand to SImode, and adjust the others. Introduce
17849 post-increment by peephole.
17850 * config/sh/sh.c (expand_block_move): Give the target address the
17851 same mode as the temp reg.
17852 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
17854 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
17855 Introduce support for SH4a.
17856 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
17857 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
17858 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
17859 sh_fsca_int2sf): New.
17860 (sh_init_builtins): Initialize them.
17861 (print_operand): Support `d'.
17862 (expand_block_move): Use movua if src is misaligned.
17863 (memory_movsrc_operand): New.
17864 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
17865 and one of the SH4 macros.
17866 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
17867 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
17868 SELECT_SH4A_SINGLE): New.
17869 (TARGET_NONE): Add SH4A_BIT.
17870 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
17871 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
17872 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
17873 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
17874 (enum processor_type): Added PROCESSOR_SH4A.
17875 (PREDICATE_CODES): Add memory_movsrc_operand.
17876 * config/sh/sh.md: Removed unused variables.
17877 (attr cpu): Add sh4a.
17878 (attr type): Add movua, fsrra and fsca.
17879 (prefetch): New, for SH4.
17880 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
17881 (toggle_sz): Set type to fp.
17882 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
17883 (movua, extv, extzv): New.
17884 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
17885 and 4a-single-only.
17887 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17889 * tree-optimize.c (init_tree_optimization_passes): Schedule
17890 pass_may_alias right after the program is renamed into SSA.
17891 * tree-pass.h (PROP_alias): Define.
17892 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
17893 * tree-sra.c (pass_sra): Likewise.
17894 * tree-ssa-ccp.c (pass_ccp): Likewise.
17895 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
17896 * tree-ssa-dce.c (pass_dce): Likewise.
17897 * tree-ssa-dom.c (pass_dominator): Likewise.
17898 * tree-ssa-dse.c (pass_dse): Likewise.
17899 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
17900 * tree-ssa-loop-ch.c (pass_ch): Likewise.
17901 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
17902 * tree-ssa-pre.c (pass_pre): Likewise.
17903 * tree-tailcall.c (pass_tail_recursion): Likewise.
17904 * tree-ssa.c (pass_redundant_phi): Likewise.
17905 * tree-ssa-alias.c (aliases_computed_p): Remove.
17907 (init_alias_info): Do not mark all type tags for renaming
17909 Clear may_aliases from every symbol.
17910 (setup_pointers_and_addressables): If a pointer has not been
17911 dereferenced and it had a type tag, clear it and mark the old
17914 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17916 PR tree-optimization/16705
17917 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
17920 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17922 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
17925 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
17926 don't make another one.
17928 PR optimization/15077
17929 * function.h (struct function): Add field saved_static_chain_decl.
17930 Fix comment for static_chain_decl.
17931 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
17932 * tree-inline.h (save_body): Add new arg.
17933 * tree-optimize.c (tree_rest_of_compilation): Handle saving
17936 2004-07-27 Richard Henderson <rth@redhat.com>
17938 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
17939 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
17940 is_gimple_addressable.
17941 * tree-gimple.c (is_gimple_addressable): Rename from
17942 is_gimple_addr_expr_arg; accept INDIRECT_REF.
17943 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
17944 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
17945 rename to is_gimple_addressable.
17947 2004-07-28 Alan Modra <amodra@bigpond.net.au>
17949 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
17951 2004-07-27 Richard Henderson <rth@redhat.com>
17953 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
17956 2004-07-27 Zack Weinberg <zack@codesourcery.com>
17958 * libgcc2.c: Change all conditionals testing
17959 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
17960 * libgcc2.h: Likewise.
17961 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
17962 TYPE_PRECISION of float80_type to 80.
17963 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
17964 of fpreg_type and float80_type to 80.
17965 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
17966 * config/m68k/netbsd-elf.h:
17967 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
17968 to evaluate to 80 whenever they would formerly have evaluated to 96.
17969 * config/i386/sco5.h: Remove unnecessary redefinition of
17970 LONG_DOUBLE_TYPE_SIZE.
17971 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
17972 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
17973 XFmode, with a bitsize of 80. Update commentary.
17974 * config/ia64/ia64-modes.def: Likewise.
17975 * config/m68k/m68k-modes.def: Likewise.
17977 2004-07-27 Steven Bosscher <stevenb@suse.de>
17979 * cfgexpand.c (tree_expand_cfg): Fix comment.
17981 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
17982 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
17984 (prepare_function_start): Don't set rtx_equal_function_value_matters.
17985 * integrate.c (copy_rtx_and_substitute): Don't test for it.
17986 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
17987 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
17988 here again. Update leading comment.
17989 * rtl.c (rtx_equal_function_value_matters): Remove.
17990 (rtx_equal_p): Don't test for it.
17991 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
17994 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
17995 * rtl.c (note_insn_name): Likewise.
17996 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
17997 * final.c (final_scan_insn): Likewise.
17999 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
18000 * passes.c (rest_of_handle_eh): Do it here.
18002 * stmt.c (struct nesting): Remove struct nesting block member.
18003 (struct stmt_status): Remove x_block_start_count field.
18004 (current_block_start_count): Remove.
18006 2004-07-27 Brian Booth <bbooth@redhat.com>
18008 * tree-optimize.c (register_one_dump_file): Update condition that uses
18009 static_pass_number.
18010 (dup_pass_1): Replace with...
18011 (next_pass_1): This.
18012 (NEXT_PASS): Call next_pass_1.
18013 (DUP_PASS): Remove.
18014 (init_tree_optimization_passes): Remove uses of DUP_PASS.
18015 (execute_one_pass): Update condition that uses
18016 static_pass_number.
18017 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
18020 2004-07-27 Nick Clifton <nickc@redhat.com>
18022 * config/m32r/m32r.c: Include integrate.h in order to get the
18023 prototype for get_hard_reg_initial_val().
18025 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
18026 and tidy up indentation.
18027 (final_presence_set): Use absence_set instead, so that if there is
18028 nothing in the "o" pipe the "s" pipe can be scheduled.
18030 2004-07-27 Diego Novillo <dnovillo@redhat.com>
18032 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
18033 don't have PT_VARS nor PT_MALLOC set.
18034 Clear name tag from pointers that have not been dereferenced.
18035 (set_pt_anything, set_pt_malloc): Forward declare.
18036 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
18037 not type compatibility when determining if a pointer can be
18040 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
18042 * expr.h (canonicalize_condition, get_condition): Add an int argument.
18043 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
18044 it to check whether the condition is still valid at the jump insn.
18045 * ifcvt.c (noce_get_condition): Likewise.
18046 (noce_get_alt_condition): Update call to canonicalize_condition.
18047 * loop-iv.c (simplify_using_initial_values): Update call to
18048 get_condition. Remove FIXME.
18049 (check_simple_exit): Update call to get_condition.
18050 * loop-unswitch.c (may_unswitch_on): Likewise.
18051 * loop.c (check_dbra_loop): Likewise.
18052 (canonicalize_condition, get_condition): Add an argument to say whether
18053 the condition must still be valid at INSN.
18054 (get_condition_for_loop): Update call to get_condition. Require that
18055 the condition be valid at INSN.
18056 * predict.c (estimate_probability): Update call to get_condition.
18057 Remove unused earliest parameter.
18058 (expected_value_to_br_prob): Update call to canonicalize_condition.
18060 2004-07-26 Eric Christopher <echristo@redhat.com>
18062 * tree-dfa.c (add_referenced_var): Register initializers of global
18065 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
18067 * config/i386/i386.c (function_arg): Always treat 8-
18068 and 16-byte wide vectors the same, even if MMX/SSE
18070 (contains_128bit_aligned_vector_p): Add comment.
18072 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
18074 * ra.h (enum node_type): Rename to:
18075 (enum ra_node_type).
18076 * ra-colorize.c: Likewise.
18078 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
18080 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
18081 after simplifying the jump.
18083 2004-06-26 Richard Henderson <rth@redhat.com>
18085 * calls.c (combine_pending_stack_adjustment_and_call): Make
18086 preferred_unit_stack_boundary argument unsigned. Make
18087 unadjusted_alignment unsigned.
18088 (expand_call): Make preferred_stack_boundary and
18089 preferred_unit_stack_boundary variables unsigned.
18090 * function.c (assign_stack_local_1): Make alignment unsigned.
18091 * function.h (struct function): Make stack_alignment_needed,
18092 preferred_stack_boundary unsigned.
18093 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
18094 (ix86_compute_frame_layout): Make stack_alignment_needed,
18095 preferred_alignment variables unsigned.
18096 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
18098 2004-07-26 Tom Tromey <tromey@redhat.com>
18100 * tree.h: Fix typo in comment.
18102 2004-07-26 Daniel Jacobowitz <dan@debian.org>
18105 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
18106 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
18107 (ggc_free): Remove incorrect freeing.
18108 (sweep_pages): Advance PP for large pages. Fix indentation.
18110 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
18112 PR rtl-optimization/16643
18113 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
18114 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
18115 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
18116 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
18117 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
18118 * function.c (thread_prologue_and_epilogue_insns): Likewise.
18119 * rtl.h (tracer): Add a flags parameter.
18120 * tracer.c (tracer): Pass it to cfg_layout_initialise.
18121 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
18122 (rest_of_handle_reorder_blocks): Update calls to tracer and
18123 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
18124 (rest_of_handle_tracer): Pass 0 to tracer.
18125 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
18127 2004-07-25 David Edelsohn <edelsohn@gnu.org>
18130 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
18133 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
18135 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
18136 (BINFO_BASE_ACCESS): Adjust.
18137 (BINFO_BASE_ACCESS_APPEND): New.
18138 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
18139 * dbxout.c (dbxout_type): Adjust binfo access accessing.
18140 * dwarf2out.c (gen_member_die): Likewise.
18141 * tree-dump.c (deque_and_dump): Likewise.
18143 2004-07-26 Falk Hueffner <falk@debian.org>
18145 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
18148 2004-07-25 Roger Sayle <roger@eyesopen.com>
18150 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
18151 value off of the stack if TARGET_USE_FFREEP.
18153 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18155 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
18156 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
18157 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
18158 check on invocation of XRESIZEVEC ().
18160 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18162 * c-common.c (disable_builtin_function): Rename variable n to
18163 new_disabled_builtin.
18164 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
18165 Rename local variable old to old_decl.
18166 * gensupport.c (shift_output_template): Rename parameter old to src.
18167 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
18168 old_rtx and newx to new_rtx.
18170 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18172 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
18174 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
18176 * c-lex.c: Likewise.
18178 2004-07-25 Roger Sayle <roger@eyesopen.com>
18180 * fold-const.c (constant_boolean_node): Make extern.
18181 (make_range): Wrap long lines.
18182 (fold_cond_expr_with_comparison): Remove unnecessary call to
18183 pedantic_non_lvalue. Add missing calls to fold_convert.
18184 (fold_truthop): Add missing calls to fold_convert.
18186 * tree.h (constant_boolean_node): Add prototype here.
18187 * builtins.c (expand_builtin_strncmp): Add missing calls to
18189 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
18190 Call fold_convert and constant_boolean_node to correct types.
18191 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
18192 missing call to fold_convert to correct types.
18194 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
18195 Brian Ryner <bryner@brianryner.com>
18199 * c-common.c (c_common_attribute_table): Allow
18200 handle_visibility_attribute to be called for types.
18201 (handle_visibility_attribute) When given a type, set the visibility
18202 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
18203 so that we can check later whether the attribute was present. Added
18204 warning if attribute applied to non class type.
18205 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
18206 decls and checking that they are consistent.
18207 * common.opt: Added -fvisibility.
18208 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
18209 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
18210 * flags.h, tree.h: Added assorted support defines for overall patch
18211 * opts.c: Added parsing support for -fvisibility.
18212 * tree.c (build_decl): Set visibility for all decls to be whatever
18213 is in force at that time.
18214 * varasm.c (default_binds_local_p_1): Reworked logic determining
18215 when to make a symbol locally bound.
18216 * doc/invoke.texi: Added documentation for -fvisibility and
18217 -fvisibility-inlines-hidden.
18219 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18221 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
18222 * c-common.c: Add missing casts from void * to other types.
18223 * c-decl.c: Likewise.
18224 * c-format.c: Likewise.
18225 * c-lex.c: Likewise.
18226 * c-pragma.c: Likewise.
18227 * c-typeck.c: Likewise.
18228 * defaults.h: Likewise.
18229 * genconstants.c: Likewise.
18230 * gengtype-lex.l: Likewise.
18231 * genmodes.c: Likewise.
18232 * read-rtl.c: Likewise.
18235 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18237 * bitmap.c: Use type-safe memory allocation macros from libiberty.
18238 * c-common.c: Likewise.
18239 * c-decl.c: Likewise.
18240 * c-lang.c: Likewise.
18241 * c-lex.c: Likewise.
18242 * c-opts.c: Likewise.
18243 * c-parse.in: Likewise.
18244 * c-typeck.c: Likewise.
18245 * genconditions.c: Likewise.
18246 * gengtype-lex.l: Likewise.
18247 * gengtype-yacc.y: Likewise.
18248 * gengtype.c: Likewise.
18249 * genmodes.c: Likewise.
18250 * gensupport.c: Likewise.
18251 * read-rtl.c: Likewise.
18252 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
18255 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18257 * c-decl.c (groktypename, groktypename_in_param_context): Rename
18258 variable typename to type_name.
18259 * c-lex.c (interpret_float): Likewise.
18261 2004-07-25 Roger Sayle <roger@eyesopen.com>
18263 * convert.c (convert_to_real, convert_to_integer,
18264 convert_to_complex): Replace calls to build with calls to buildN.
18265 * coverage.c (tree_coverage_counter_ref): Likewise.
18266 * dojump.c (do_jump): Likewise.
18267 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
18268 * emit-rtl.c (component_ref_for_mem_expr,
18269 set_mem_attributes_minus_bitpos): Likewise.
18270 * explow.c (update_nonlocal_goto_save_area): Likewise.
18271 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
18272 expand_mult_add): Likewise.
18273 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
18274 store_constructor, get_inner_reference, expand_expr_real_1,
18275 try_casesi, try_tablejump): Likewise.
18276 * function.c (expand_function_start): Likewise.
18277 * stmt.c (emit_case_bit_tests, expand_end_case_type,
18278 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
18279 * stor-layout.c (place_union_field, layout_type): Likewise.
18280 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
18281 * varasm.c (copy_constant): Likewise.
18283 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18285 * c-common.c: Rename all identifiers named `new'.
18286 * c-decl.c: Likewise.
18287 * gensupport.c: Likewise.
18288 * simplify-rtx.c: Likewise.
18289 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
18291 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
18294 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
18297 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
18298 declarations until after calling pushdecl.
18299 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
18300 "extern" and not on whether the declaration is initialized.
18302 2004-07-25 Daniel Jacobowitz <dan@debian.org>
18304 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
18305 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
18306 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
18307 "cpplib.h", "c-pragma.h", "c-common.h".
18308 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
18309 (solaris_register_pragmas): New functions.
18310 * config/sol2-protos.h: New file.
18311 * config/sol2.c: New file.
18312 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
18313 (REGISTER_TARGET_PRAGMAS): New macros.
18314 (solaris_pending_aligns, solaris_pending_inits)
18315 (solaris_pending_finis): New variables.
18316 * config/t-sol2 (sol2-c.o): Update dependencies.
18317 (sol2.o): New rule.
18318 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
18319 SUBTARGET_INSERT_ATTRIBUTES.
18320 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
18321 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
18322 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
18323 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
18324 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
18325 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
18326 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
18327 * config/sparc/sparc.c (sparc_attribute_table): New.
18328 (TARGET_INSERT_ATTRIBUTES): Define in terms of
18329 SUBTARGET_INSERT_ATTRIBUTES.
18330 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
18332 * doc/extend.texi (Solaris Pragmas): New section.
18334 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18336 * c-common.c: Rename all identifiers named `class' to `cl'.
18337 * c-common.h: Likewise.
18338 * c-parse.in: Likewise.
18339 * c-typeck.c: Likewise.
18340 * genmodes.c: Likewise.
18341 * real.c: Likewise.
18342 * real.h: Likewise.
18343 * recog.c: Likewise.
18344 * recog.h: Likewise.
18345 * regrename.c: Likewise.
18346 * tree.h: Likewise.
18347 * c-common.c (builtin_function_2): Change type of 5th parameter from
18348 int to enum built_in_function. Change type of 8th parameter from int
18350 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
18352 * c-typeck.c (convert_arguments): Change type of formal_prec from
18353 int to unsigned int.
18354 * genmodes.c (blank_mode): Make a few negative constants unsigned.
18355 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
18356 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
18357 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
18358 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
18359 iterator to for_all_modes () instead of an enum because enums can't
18360 be incremented in C++.
18363 2004-07-25 Daniel Jacobowitz <dan@debian.org>
18365 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
18368 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18370 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
18371 Handle ARRAY_RANGE_REF like ARRAY_REF.
18373 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
18375 * c-typeck.c (digest_init): Don't allow arrays of signed or
18376 unsigned variants of wchar_t to be initialized by wide string
18377 constants. Do allow arrays of enumerated types compatible with
18378 wchar_t to be initialized by wide string constants. Refine tests
18379 distinguishing wide and narrow strings and arrays. Give specific
18380 error for arrays of other integer types initialized by string
18382 (output_init_element, process_init_element): Check for
18383 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
18384 initializing with string constants.
18386 2004-07-25 Richard Henderson <rth@redhat.com>
18388 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
18389 on the RESULT_DECL.
18390 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18391 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
18392 DECL_IGNORED_P to new decl.
18394 2004-07-24 Zack Weinberg <zack@codesourcery.com>
18396 * config/ia64/ia64.c (general_xfmode_operand)
18397 (destination_xfmode_operand): Delete.
18398 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
18399 * config/ia64/ia64.md (*movxf_internal): Use general_operand
18400 and destination_operand.
18402 2004-07-24 Alexander Kabaev <kan@freebsd.org>
18404 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
18405 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
18407 2004-07-24 Alexander Kabaev <kan@freebsd.org>
18408 Zack Weinberg <zack@codesourcery.com
18411 * c-decl.c (diagnose_mismatched_decls): Don't issue a
18412 redundant-declaration warning the first time a builtin is
18413 declared explicitly.
18415 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18417 * tree.h (staticp): Change return type to bool.
18419 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18421 * c-common.c (c_staticp): Last episode of the staticp saga.
18423 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18425 * c-common.h (c_staticp): Change return type from int to bool.
18426 * tree.c (staticp): Likewise.
18427 * langhooks.h (staticp): Likewise.
18429 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18431 * langhooks-def.h (lhd_staticp): Change return type from int to
18432 bool in prototype to match definition.
18434 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18436 * system.h (bool, true, false): Don't redefine as preprocessor macros
18439 2004-07-24 Roger Sayle <roger@eyesopen.com>
18441 * expmed.c (init_expmed): A signed modulus by a power of two is
18442 considered cheap if its less than or equal to four instructions.
18444 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18446 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
18447 GGC_CNEWVAR): New macros.
18449 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18451 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
18453 * c-decl.c: Likewise.
18454 * c-format.c: Likewise.
18455 * c-lex.c: Likewise.
18456 * c-opts.c: Likewise.
18457 * c-pragma.c: Likewise.
18458 * c-typeck.c: Likewise.
18459 * gencheck.c: Likewise.
18460 * genconditions.c: Likewise.
18461 * genconfig.c: Likewise.
18462 * genflags.c: Likewise.
18463 * gengtype.c: Likewise.
18464 * gensupport.c: Likewise.
18465 * ggc-none.c: Likewise.
18466 * langhooks.c: Likewise.
18467 * statistics.h: Likewise.
18468 * stub-objc.c: Likewise.
18469 * java/decl.c: Likewise.
18471 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
18473 * config/m68k/m68k.c (output_scc_di): Fix coding style.
18474 (symbolic_operand): Fix prototype.
18475 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
18476 * config/m68k/m68k.md: Add constants for registers a0 and sp and
18477 use them, change from the "{...}" syntax to the simpler {...}
18479 (*cfv4_extendqisi2): Fix destination predicate.
18480 * config/m68k/m68k-protos.h: Remove various declarations also
18481 generated via PREDICATE_CODES.
18483 2004-07-23 Mike Stump <mrs@apple.com>
18485 * c-typeck.c (convert_for_assignment): Tightened up pointer
18486 converstions that differ in signedness.
18488 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18490 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
18492 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18494 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
18495 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
18497 * gimplify.c (gimplify_compound_lval): Check for no handled
18498 operations, rather than checking for explicit list of nodes.
18499 (is_gimple_addr_expr_arg_or_indirect): New function.
18500 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
18501 redundant setting of TREE_INVARIANT.
18502 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
18503 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
18505 2004-07-23 Diego Novillo <dnovillo@redhat.com>
18507 PR tree-optimization/16688
18508 PR tree-optimization/16689
18509 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
18510 unnecessary initialization of 'tag'.
18511 (get_tmt_for): Check that the new type tag has the same alias
18512 set as the pointed-to type.
18513 (group_aliases): Only regular variables need to be removed
18514 from the alias set of a name tag.
18515 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
18516 propagation if the two types are not compatible.
18517 (merge_alias_info): Rename from replace_ssa_names_ann.
18519 (replace_exp_1): If both arguments are SSA_NAMEs, check that
18520 the propagation can be done.
18521 Only call merge_alias_info on pointers.
18522 (propagate_value): Likewise.
18523 * tree-ssa-copyrename.c: Include langhooks.h.
18524 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
18526 Do not coalesce variables with incompatible types.
18527 (rename_ssa_copies): Call replace_ssa_name_symbol.
18528 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
18529 the same type as the underlying _DECL.
18530 * tree-ssanames.c (replace_ssa_name_symbol): New function.
18531 * tree.h (replace_ssa_name_symbol): Declare.
18533 2004-07-23 Richard Henderson <rth@redhat.com>
18536 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
18537 unshare it properly.
18538 (gimplify_modify_expr_rhs): Push assignment from a conditional into
18539 the conditional for all non-register types.
18541 2004-07-23 Richard Henderson <rth@redhat.com>
18543 * expr.c (expand_expr_real_1): Don't handle non-local variables.
18544 * expr.h (fix_lexical_addr): Remove.
18545 * function.c (NEED_SEPARATE_AP): Remove.
18546 (fix_lexical_addr): Remove.
18547 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
18548 not null decl_function_context.
18549 (create_alias_vars): Likewise.
18550 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
18551 (simple_goto_p): Likewise.
18552 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
18553 * tree-ssa-ccp.c (get_default_value): Likewise.
18554 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
18555 * tree.c (needs_to_live_in_memory): Likewise.
18556 * tree-flow-inline.h (may_be_aliased): Move...
18557 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
18558 when TREE_STATIC variables may be addressable.
18560 2004-07-24 Jakub Jelinek <jakub@redhat.com>
18562 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
18564 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18566 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
18567 bitmap contents if GENERATOR_FILE is defined.
18568 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
18569 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
18571 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
18573 * c-decl.c (start_function): Form composite type of function types
18574 rather than copying type from previous prototype declaration.
18576 2004-07-23 Janis Johnson <janis187@us.ibm.com>
18578 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
18579 the const qualifier for the second argument in the C++ functions.
18581 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
18582 specific pointer types.
18584 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
18585 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
18586 for vector bool and/or vector pixel, add C++ and C missing support.
18587 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
18588 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
18589 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
18590 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
18591 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
18592 missing C++ and C support for vector bool and/or vector pixel.
18593 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
18594 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
18595 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
18596 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
18597 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
18598 C++ and C types used for vector bool and/or vector pixel.
18599 (vec_st, vec_stl): Add C++ support for vector pixel.
18600 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
18601 (vec_all_ne): Add C++ support for vector pixel.
18603 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
18604 (vec_vmulesb): Add missing C++ function.
18605 (vec_perm): Fix type of third argument in C++ function.
18606 (vec_vsum4shs): Fix C++ function name.
18607 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
18608 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
18609 argument passed to the error handler in C macro.
18610 (vec_nmsub): Remove extra parens around argument names in C macro.
18611 (vec_packpx): Add missing parens in C macro.
18613 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
18615 * machmode.def: Remove vector modes.
18616 * config/alpha/alpha-modes.def: Add supported vector modes.
18617 * config/arm/arm-modes.def: Likewise.
18618 * config/frv/frv-modes.def: Likewise.
18619 * config/i386/i386-modes.def: Likewise.
18620 * config/rs6000/rs6000-modes.def: Likewise.
18621 * config/sh/sh-modes.def: Likewise.
18623 2004-07-23 Matthias Klose <doko@debian.org>
18625 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
18626 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
18627 * config.h: Regenerate.
18628 * configure: Likewise.
18630 2004-07-22 Mark Mitchell <mark@codesourcery.com>
18632 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
18633 generated SYMBOL_REFs for labels.
18634 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
18636 (machopic_stub_name): Remove.
18637 (machopic_indirection_name): New function.
18638 (machopic_mcount_stub_name): Likewise.
18639 (machopic_classify_name): Remove.
18640 (machopic_function_base_sym): New function.
18641 (machpoic_classify_symbol): Likewise.
18642 (machopic_classify_ident): Remove.
18643 (machopic_define_ident): Likewise.
18644 (machopic_define_name): Likewise.
18645 (machopic_name_defined_p): Likewise.
18646 (machopic_ident_defined_p): Likewise.
18647 (darwin_strip_name_encoding): Likewise.
18648 (machopic_define_symbol): New function.
18649 * config/darwin.c (hashtab.h): Include.
18650 (machopic_defined_list): Remove.
18651 (machopic_classify_ident): Likewise.
18652 (machopic_classify_name): Likewise.
18653 (machopic_ident_defined_p): Likewise.
18654 (machopic_define_ident): Likewise.
18655 (machopic_define_name): Likewise.
18656 (machopic_symbol_defined_p): New function.
18657 (machopic_classify_symbol): Likewise.
18658 (machopic_data_defined_p): Use machopic_classify_symbol.
18659 (machopic_define_symbol): New function.
18660 (machopic_function_base_sym): New function.
18661 (machopic_non_lazy_pointers): Remove.
18662 (machopic_non_lazy_ptr_name): Likewise.
18663 (machopic_stubs): Likewise.
18664 (machopic_stub_name): Likewise.
18665 (NON_LAZY_POINTER_SUFFIX): New macro.
18666 (STUB_SUFFIX): Likewise.
18667 (machopic_indirection): New structure.
18668 (machopic_indirections): New variable.
18669 (machopic_indirection_hash): New function.
18670 (machopic_indirection_eq): Likewise.
18671 (machopic_indirection_name): Likewise.
18672 (machopic_mcount_stub_name): New function.
18673 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
18675 (machopic_indirect_data_reference): Rework to use new functions.
18676 (machopic_indirect_call_target): Likewise.
18677 (machopic_legitimize_pic_address): Likewise.
18678 (machopic_output_indirection): New function.
18679 (machopic_finish): Use it.
18680 (machopic_operand_p): Rework to use new functions.
18681 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
18682 (darwin_strip_name_encoding): Remove.
18683 (update_non_lazy_ptrs): Remove.
18684 (update_stubs): Likewise.
18685 (darwin_non_lazy_pcrel): Use new functions.
18686 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
18687 (ASM_OUTPUT_LABELREF): Likewise.
18688 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
18689 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
18690 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
18691 (TARGET_STRIP_NAME_ENCODING): Do not use
18692 darwin_strip_name_encoding.
18693 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
18694 darwin_strip_name_encoding.
18695 * config/i386/darwin.h (FUNCTION_PROFILER): Use
18696 machopic_mcount_stub_name.
18697 * config/i386/i386.c (x86_output_mi_thunk): Use
18698 machopic_indirection_name, not machopic_stub_name.
18699 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
18700 machopic_function_base_sym.
18701 (print_operand): Use machopic_classify_symbol.
18702 (rs6000_emit_prologue): Use machopic_function_base_sym.
18703 (output_profile_hook): Do not use machopic_stub_name.
18704 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
18706 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18709 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
18712 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18714 * doc/implement-c.texi: New file.
18715 * doc/extend.texi (C Implementation): Move to there.
18716 * doc/gcc.texi: Include implement-c.texi.
18717 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
18719 2004-07-22 Jason Merrill <jason@redhat.com>
18721 * integrate.c (copy_decl_for_inlining): Remove invisible reference
18723 * tree-inline.c (setup_one_parameter): Likewise.
18725 2004-07-22 Brian Booth <bbooth@redhat.com>
18727 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
18728 (substitute_and_fold): Propigate into VUSE operands when possible.
18729 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
18730 (cp_lattice_meet): Handle merging of latticevalues when
18731 UNKNOWN_VAL is present.
18732 (visit_stmt): Visit assignments with V_MUST_DEFs.
18733 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
18734 (ccp_fold): Deal with RHS' that are constant and virtual.
18735 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
18736 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
18737 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
18738 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
18739 computing immediate uses.
18740 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
18742 (replace_vuse_in): New function.
18743 (likely_value): Add check of vuse operands.
18744 (get_default_value): Set the default value of virtually defined
18745 variables to UKNOWN_VAL instead of VARYING.
18747 2004-07-22 Richard Henderson <rth@redhat.com>
18749 * expr.c (emit_push_insn): Don't use set_mem_attributes.
18751 2004-07-22 Richard Henderson <rth@redhat.com>
18753 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
18754 variables due to conditional compilation.
18756 2004-07-22 Diego Novillo <dnovillo@redhat.com>
18758 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
18759 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
18760 Release SSA names that have been re-renamed.
18761 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
18763 * tree-ssa-alias.c (init_alias_info): If aliases have been
18764 computed before, clear existing alias information.
18765 (create_name_tags): Do no fixup PT_ANYTHING pointers.
18766 If the new name tag for a pointer is different than the one it
18767 had before, mark the old tag for renaming.
18768 (replace_may_alias): New function.
18769 (group_aliases): Call it.
18770 (setup_pointers_and_addressables): Always call get_tmt_for.
18771 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
18773 (set_pt_anything): New local function.
18774 (set_pt_malloc): New local function.
18775 (merge_pointed_to_info): Don't merge pointed-to variables from
18776 the original pointer if the destination is pointing to an
18778 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
18779 (add_pointed_to_var): Do not add a variable to the points-to
18780 set if the pointer is already pointing to anywhere.
18781 (collect_points_to_info_r): If the defining statement is a PHI
18782 node, only merge pointed-to information if the argument has
18783 already been visited.
18784 (get_tmt_for): Only create a new tag if the pointer didn't
18786 (dump_alias_info): Emit more information.
18787 (dump_points_to_info_for): Likewise.
18788 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
18789 try to get the annotation of an SSA_NAME.
18790 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
18791 alias sets when checking is enabled.
18792 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
18793 (eliminate): Mark basic blocks that will need
18794 EH information cleaned up.
18795 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
18797 Initialize need_eh_cleanup.
18798 (fini_pre): Call tree_purge_all_dead_eh_edges and
18799 cleanup_tree_cfg if needed.
18800 Free need_eh_cleanup.
18801 * tree-ssa.c (verify_ssa_name): New function.
18802 (verify_def): Call it.
18803 Re-arrange to avoid printing too many error messages.
18804 (verify_use): Likewise.
18805 (verify_phi_args): Likewise.
18806 (verify_flow_insensitive_alias_info): New function.
18807 (verify_flow_sensitive_alias_info): New function.
18808 (verify_alias_info): New function.
18809 (verify_ssa): Call verify_alias_info.
18810 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
18812 Re-arrange to avoid printing too many error messages.
18813 * tree-ssanames.c (make_ssa_name): Clear
18814 SSA_NAME_IN_FREE_LIST.
18815 (release_ssa_name): Never release a default definition.
18816 (release_defs): New function.
18817 * tree.h: Declare it.
18818 * tree-ssa-dce.c (remove_dead_stmt): Call it.
18820 2004-07-22 Diego Novillo <dnovillo@redhat.com>
18822 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
18823 If true, do a depth-first search. Do a breadht-first search,
18825 (walk_use_def_chains): Add new argument IS_DFS.
18827 * tree-flow.h (walk_use_def_chains): Update prototype.
18829 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
18831 * config/cris/cris.md: Tweak formatting.
18832 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
18833 (mover2side, moverside, movemside, movei, op3, andu): Replace
18834 live define_peephole:s with define_peephole2 near-equivalents.
18836 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
18838 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
18839 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
18840 "*mov_sidesi_mem" respectively.
18842 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
18844 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
18845 (gimplify_build1): Move from tree-complex.c do_unop.
18846 (gimplify_build2): Move from tree-complex.c do_binop.
18847 (gimplify_build3): New.
18848 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
18849 Adjust throughout to call the functions above.
18850 * tree-flow.h: Declare the functions above.
18851 * tree-nested.c (gimplify_val): Rename to...
18852 (tsi_gimplify_val): ... this.
18854 * Makefile.in (tree_complex.o): Update dependencies.
18855 (stor-layout.o): Depend on regs.h.
18856 * c-common.c (handle_vector_size_attribute): Update for
18857 vector types without corresponding vector modes.
18858 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
18859 a corresponding vector mode is not available.
18860 * print-tree.c (print_node): Print nunits for vector types
18861 * regclass.c (have_regs_of_mode): New.
18862 (init_reg_sets_1): Initialize it and use it instead
18863 of allocatable_regs_of_mode.
18864 * regs.h (have_regs_of_mode): Declare it.
18865 * stor-layout.c (layout_type): Pick a mode for vector types.
18866 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
18867 build_replicated_const, do_unop, do_binop, do_plus_minus,
18868 do_negate, expand_vector_piecewise, expand_vector_parallel,
18869 expand_vector_addition, expand_vector_operations_1,
18870 expand_vector_operations, tree_lower_operations,
18871 pass_lower_vector_ssa, pass_pre_expand): New.
18872 (expand_complex_operations, pass_lower_complex): Remove.
18873 * tree-optimize.c (init_tree_optimization_passes): Adjust
18874 pass ordering for changes in tree-complex.c.
18875 * tree-pass.h: Declare new passes.
18876 * tree.c (finish_vector_type): Remove.
18877 (make_vector_type): New.
18878 (build_vector_type_for_mode, build_vector_type): Rewritten.
18879 * tree.def (VECTOR_TYPE): Document where the number of
18880 subparts is stored.
18881 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
18882 (make_vector): Remove declaration.
18884 2004-07-21 Richard Henderson <rth@redhat.com>
18886 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
18887 TREE_THIS_VOLATILE, may_aliases, or optimization level.
18888 (remove_useless_vars): Dump debugging info.
18889 (expand_used_vars): Move ...
18890 * cfgexpand.c (expand_used_vars): ... here. Make static.
18891 * tree-flow-inline.h (set_is_used): New.
18892 (set_default_def): Use get_var_ann.
18893 * tree-flow.h: Update decls.
18894 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
18895 (create_ssa_var_map): Use it.
18896 * tree-ssa.c (set_is_used): Remove.
18898 2004-07-22 Ben Elliston <bje@au.ibm.com>
18900 * gdbinit.in: Set a breakpoint on internal_error.
18902 2004-07-21 Richard Henderson <rth@redhat.com>
18904 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
18905 to create a new basic block.
18907 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18910 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
18911 return type on function definitions. Move other warnings for
18912 qualified return type to -Wreturn-type. Do not condition any such
18913 warnings on -pedantic. Update comments.
18914 (start_function): Only copy function type from previous prototype
18915 declaration if return types are compatible.
18916 * c-typeck.c (function_types_compatible_p): Don't condition
18917 warning for incompatibility of volatile qualifiers on the return
18918 type on -pedantic. Update comment.
18919 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
18921 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18923 * c-typeck.c (set_init_index): Require designator to be of integer
18926 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18929 * c-parse.in (init): Change to exprtype.
18930 (primary): Set original_code for STRING to STRING_CST.
18931 Call maybe_warn_string_init for compound literals.
18932 (initdcl, notype_initdcl): Call maybe_warn_string_init.
18934 * c-tree.h (maybe_warn_string_init): New.
18935 (pop_init_level, process_init_element): Use struct c_expr.
18936 (struct c_expr): Update comment.
18937 * c-typeck.c (maybe_warn_string_init): New function.
18938 (digest_init): Call it. Additional parameter strict_string. All
18940 (output_init_element): Likewise.
18941 (struct constructor_stack): Use struct c_expr for
18943 (really_start_incremental_init, push_init_level): Update.
18944 (pop_init_level): Update. Return struct c_expr.
18945 (process_init_level): Update. Take struct c_expr argument.
18947 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
18949 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
18952 2004-07-21 Eric Christopher <echristo@redhat.com>
18954 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
18956 * c-decl.c (pop_scope): Ditto.
18957 * calls.c (expand_call): Remove call to current_nesting_level,
18958 update comment accordingly. Remove calls to expand_start_target_temps
18959 and expand_end_target_temps.
18960 * cfgexpand.c (construct_init_block): Remove call to
18961 expand_start_bindings_and_block.
18962 (construct_exit_block): Remove call to expand_end_bindings.
18963 * expr.c (safe_from_p): Remove BIND_EXPR handling.
18964 (expand_expr_real_1): Ditto. Fix formatting.
18965 (expand_vars): Delete.
18966 * stmt.c (POPSTACK): Remove block_stack.
18967 (stmt_status): Remove x_block_stack.
18968 (block_stack): Delete.
18969 (expand_start_bindings_and_block): Ditto.
18970 (expand_start_target_temps): Ditto.
18971 (expand_end_target_temps): Ditto.
18972 (current_nesting_level): Ditto.
18973 (warn_about_unused_variables): Ditto.
18974 (expand_end_bindings): Ditto.
18975 * tree.h: Remove declarations for above.
18977 2004-07-21 Steven Bosscher <stevenb@suse.de>
18979 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
18980 * rtl.c (note_insn_name): Likewise.
18981 * print-rtl.c (print_rtx): Don't print it.
18982 * cfgrtl.h (can_delete_note_p): Don't handle it.
18983 (rtl_delete_block): Likewise.
18984 * passes.c (rest_of_handle_guess_branch_prob): Remove.
18985 (rest_of_compilation): Don't call it.
18986 * predict.c (process_note_predictions, process_note_prediction,
18987 note_prediction_to_br_prob): Remove.
18988 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
18989 * stmt.c (return_prediction): Remove.
18990 (expand_value_return): Don't call it. Don't add prediction
18991 notes for return statements.
18993 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
18995 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
18998 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
19000 * c-common.c (vector_types_convertible_p): Use vector types'
19001 TYPE_SIZE and TREE_TYPE instead of their mode.
19002 * convert.c (convert_to_integer): Likewise.
19003 (convert_to_vector): Likewise.
19004 * fold-const.c (fold_convert): Likewise.
19005 * varasm.c (output_constant): Likewise.
19006 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
19007 Allow a VECTOR_TYPE initializer to be made of several vectors.
19008 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
19009 of cleared and need_to_clear, and use fold_convert.
19010 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
19013 2004-07-20 Richard Henderson <rth@redhat.com>
19015 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
19016 (expand_gimple_basic_block): out from here. Renamed from expand_block.
19018 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
19020 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
19021 enormous cost if not TARGET_HARD_MUL.
19023 2004-07-20 Andrew Pinski <apinski@apple.com>
19026 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
19029 2004-07-21 Paul brook <paul@codesourcery.com>
19031 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
19033 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19035 * fold-const.c (operand_equal_p): Temporarily support NULL args.
19036 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
19037 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
19039 2004-07-20 Zack Weinberg <zack@codesourcery.com>
19041 * rtl.h (plus_constant): Delete.
19042 (plus_constant_wide): Rename to plus_constant.
19043 (plus_constant_for_output_wide): Delete vestigial prototype.
19044 (GEN_INT): Remove unnecessary cast.
19045 * tree.h (build_int_2, size_int_type): Delete.
19046 (build_int_2_wide): Rename to build_int_2.
19047 (size_int_wide): Rename to size_int_kind.
19048 (size_int_type_wide): Rename to size_int_type.
19049 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
19050 Remove unnecessary cast.
19051 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
19052 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
19053 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
19054 (size_int_type_wide): Rename size_int_type.
19055 (int_const_binop): Use size_int_type.
19056 * c-lex.c (interpret_integer): Use build_int_2.
19057 * final.c (split_double): Remove unnecessary casts.
19058 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
19060 2004-07-20 Richard Henderson <rth@redhat.com>
19062 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
19063 (gimplify_compound_lval): Use is_gimple_tmp_reg.
19064 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
19065 (is_gimple_tmp_reg): New.
19066 * tree-gimple.h (is_gimple_tmp_reg): Declare.
19068 2004-07-20 Richard Henderson <rth@redhat.com>
19070 * tree-pretty-print.c (dump_generic_node): Dump
19071 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
19073 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
19075 * tree-mudflap.c (mf_set_options_fndecl): New tree.
19076 (mudflap_init): Set it.
19077 (mudflap_register_call): Remove __mf_init call.
19078 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
19079 to pass "-ignore-reads" option to libmudflap if needed.
19081 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
19084 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
19085 (MAKE_DECL_ONE_ONLY): Undefine.
19086 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
19087 readonly_data, one_only_data_section, forget_section): New prototypes.
19088 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
19090 (pa_select_section): Add one-only (COMDAT) support.
19091 * pa.h (struct machine_function): Define.
19092 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
19093 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
19094 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
19095 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
19096 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
19097 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
19098 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
19099 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
19100 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
19101 for EXTRA_SECTION_FUNCTIONS.
19102 * doc/install.texi: Update binutils requirements.
19104 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
19106 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
19107 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
19108 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
19110 (struct VEC): Use unsigned for num and alloc.
19111 * vec.c (struct vec_prefix): Likewise.
19112 (vec_o_reserve): Adjust.
19114 * dbxout.c (dbxout_type): Fix printf format.
19116 * tree.h (binfo_member): Remove.
19117 * tree.c (binfo_member): Remove.
19119 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
19121 * tree.h: Include vec.h
19122 (DEF_VEC_P(tree)): New type.
19123 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
19124 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
19125 (BINFO_LANG_SLOT): Remove.
19126 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
19127 (struct tree_binfo): Turn base_binfos into a trailing
19128 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
19129 (binfo_lang_slots): Remove.
19130 * tree.c (binfo_lang_slots): Remove.
19131 (make_tree_binfo_stat): Take a base binfo count, not a
19132 lang slot count. Adjust.
19133 * Makefile.in (TREE_H): Add vec.h
19134 * alias.c (record_component_aliases): Adjust BINFO access.
19135 * dbxout.c (dbxout_type): Likewise.
19136 * dwarf2out.c (gen_member_die): Likewise.
19137 * sdbout.c (sdbout_one_type): Likewise.
19138 * tree-dump.c (deque_and_dump): Likewise.
19139 * config/i386/i386.c (classify_argument,
19140 contains_128bit_aligned_vector_p): Likewise.
19141 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
19142 * doc/c-tree.texi (Classes): Update BINFO documentation.
19144 2004-07-20 Steven Bosscher <stevenb@suse.de>
19146 * c-common.h (check_case_value): Remove prototype.
19147 (c_add_case_label): Adjust prototype.
19148 * c-common.c (check_case_value): Make static.
19149 (check_case_bounds): New function.
19150 (c_add_case_label): Use it. Take new argument orig_type.
19151 * c-typeck.c (struct c_switch): New orig_type field.
19152 (c_start_case): Set it.
19153 (do_case): Pass it to c_add_case_label.
19154 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
19155 cases from here. Add the labels in reverse order.
19156 * stmt.c (struct case_node): Adjust comment. Remove balance field.
19157 (add_case_node): Return nothing, don't check for duplicate cases.
19158 Insert new case nodes in a list, not in an AVL tree.
19159 (expand_end_case_type): Don't turn a case tree into a case list.
19160 (case_tree2list): Remove.
19161 * tree.h (add_case_node): Adjust prototype.
19163 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
19165 * genattr.c (struct range, struct function_unit,
19166 write_units, extend_range, init_range): Remove them.
19167 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
19168 Output "#define INSN_SCHEDULING" here.
19169 * genattrtab.c (struct range, struct function_unit_op,
19170 struct function_unit, struct dimension, enum operator,
19171 operate_exp, expand_units, simplify_knowing,
19172 encode_units_mask, simplify_by_exploding,
19173 find_and_mark_used_attributes, unmark_used_attributes,
19174 add_values_to_cover, increment_current_value,
19175 test_for_current_value, simplify_with_current_value,
19176 simplify_with_current_value_aux, gen_unit,
19177 write_unit_name, write_function_unit_info,
19178 write_complex_function, write_toplevel_expr,
19179 find_single_value, extend_range): Remove.
19180 (write_attr_get): Do not handle common_av->value
19182 (struct attr_desc): Remove func_units_p and blockage_p.
19183 (write_attr_valueq): Do not handle them.
19184 (find_attr): Do not clear them.
19185 (make_internal_attr): Do not initialize them.
19186 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
19187 * sched-vis.c (init_target_units, insn_print_units,
19188 init_block_visualization, print_block_visualization,
19189 visualize_scheduled_insns, visualize_no_unit,
19190 visualize_stall_cycles, visualize_alloc,
19191 visualize_free, target_units, get_visual_tbl_length,
19192 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
19193 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
19194 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
19195 * haifa-sched.c (blockage_range, clear_units,
19196 schedule_unit, actual_hazard, potential_hazard,
19197 insn_unit, unit_last_insn, unit_tick,
19198 actual_hazard_this_instance, potential_hazard,
19199 schedule_unit, max_insn_queue_index_value): Remove.
19200 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
19201 max_insn_queue_index.
19202 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
19203 * doc/md.texi (Processor pipeline description): Remove
19204 references to old pipeline descriptions.
19205 (Automaton pipeline description): Merge with the above.
19206 (Old pipeline description, Comparison of the two descriptions):
19209 * bt-load.c (migrate_btr_def): Remove references to
19210 use_pipeline_interface.
19211 * haifa-sched.c (insn_cost, schedule_insn,
19212 schedule_block, advance_one_cycle, sched_init,
19213 queue_to_ready, sched_finish): Likewise.
19214 * modulo-sched.c (sms_schedule, advance_one_cycle,
19215 ps_has_conflicts): Likewise.
19216 * sched-rgn.c (init_ready): Likewise.
19217 (debug_dependencies): Likewise, and remove an "if (1)".
19218 * target.h (use_dfa_pipeline_interface): Remove.
19219 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19220 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19221 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19222 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19223 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19224 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19225 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19226 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19227 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19228 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19229 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19230 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19231 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19232 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19233 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19234 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19235 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19236 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19237 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19239 2004-07-19 Roger Sayle <roger@eyesopen.com>
19241 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
19243 2004-07-19 Jeff Law <law@redhat.com>
19245 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
19246 (get_eq_expr_value): Use it. Simplify slightly.
19248 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
19250 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
19251 (umulsidi3_32bit_r4000): Likewise.
19253 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
19255 * vec.h: Propagate location information properly.
19256 (VEC_T_iterate): Add result pointer parameter.
19257 (VEC_T_space): New.
19258 (VEC_T_reserve): Use it.
19260 2004-07-19 Daniel Jacobowitz <dan@debian.org>
19262 * Makefile.in (c-format.o): Depend on c-format.h.
19263 * c-format.h: New file.
19264 (struct format_char_info): Add CHAIN member.
19265 * c-format.c: Move some types and constants to c-format.h.
19266 (format_type_error): Set to -1.
19267 (struct function_format_info): Use an int for format_type.
19268 (decode_format_type): Return an int. Return format_type_error
19270 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
19271 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
19272 (scan_char_table, time_char_table, monetary_char_table): Initialize
19274 (n_format_types): New variable.
19275 (check_format_info_main): Handle CHAIN in format_char_info.
19276 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
19277 TARGET_N_FORMAT_TYPES.
19278 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19279 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
19280 * config/sol2-c.c: New file.
19281 * config/t-sol2: New file.
19282 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
19283 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
19284 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
19286 * doc/extend.texi (Target Format Checks): New section.
19287 (Function Attributes): Mention it.
19288 * doc/invoke.texi: Mention target format checks.
19289 * doc/sourcebuild.texi: Mention target format checks.
19290 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
19291 TARGET_FORMAT_TYPES.
19293 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
19295 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
19297 * config/s390/s390.c (regclass_map initializer): Register 35 added to
19299 (load_multiple_operation, store_multiple_operation): Removed
19300 pointless sanity check.
19301 (s390_decompose_address): Added check for return_address_pointer_rtx.
19302 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
19303 (s390_return_address_offset): New function.
19304 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
19305 (FRAME_REGNO_P): Added check for register 35.
19306 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
19307 REG_ALLOC_ORDER): Appended entry for register 35.
19308 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
19309 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
19310 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
19311 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
19312 is eliminable using stack pointer or hard frame pointer.
19313 (REGISTER_NAMES): Added name for register 35.
19314 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
19315 pointless sanity check.
19317 2004-07-19 Roger Sayle <roger@eyesopen.com>
19319 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
19320 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
19321 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
19322 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
19323 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
19324 (fold_relational_const): Tidy up handling of floating point
19325 comparisons by calling real_compare. Remove tree_expr_nonzero_p
19326 transformation; fold_relational_const assumes constant operands.
19328 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
19330 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
19333 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
19335 * c-tree.h (struct c_expr): Define.
19336 (C_SET_EXP_ORIGINAL_CODE): Remove.
19337 (parser_build_binary_op, build_compound_expr): Update prototypes.
19338 * c-parse.in (%union): Add exprtype.
19339 (FUNC_NAME): Mark as ttype.
19340 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
19342 (expr): Update. Define directly in terms of expr_no_commas
19343 instead of using nonnull_exprlist.
19344 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
19345 offsetof_member_designator, typespec_nonreserved_nonattr, init,
19346 initval, designator, component_declarator,
19347 component_notype_declarator, enumerator, array_declarator,
19348 condition, exexpr, switch_statement, stmt_nocomp, stmt,
19349 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
19350 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
19352 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
19353 * c-common.c (c_common_truthvalue_conversion): Don't check
19354 C_EXP_ORIGINAL_CODE.
19355 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
19356 Don't use C_EXP_ORIGINAL_CODE.
19357 (default_conversion, default_function_array_conversion): Don't use
19358 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
19359 (internal_build_compound_expr): Merge into build_compound_expr.
19360 (build_compound_expr): Take two operands instead of a TREE_LIST.
19361 * objc/objc-act.c (get_super_receiver): Update calls to
19362 build_compound_expr.
19364 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
19366 * config/sh/sh.c (sh_use_dfa_interface): Remove.
19367 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
19369 * config/sh/sh.md: Extract pipeline descriptions
19370 into separate files.
19371 * config/sh/sh1.md: New file, extracted from sh.md.
19372 * config/sh/sh4.md: New file, extracted from sh.md.
19373 * config/sh/shmedia.md: New file, extracted from sh.md
19374 and rewritten using new-style pipeline description.
19376 2004-07-18 Zack Weinberg <zack@codesourcery.com>
19378 * config/pa/pa.md: Delete the two remaining define_peephole
19381 2004-07-18 Steven Bosscher <stevenb@suse.de>
19382 Joseph S. Myers <jsm@polyomino.org.uk>
19384 * c-common.c (c_common_truthvalue_conversion): Don't warn if
19385 TREE_NO_WARNING is set.
19387 2004-07-18 Roger Sayle <roger@eyesopen.com>
19389 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
19390 simplify_builtin_strncmp): Delete.
19391 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
19392 Change argument to accept an arglist instead of an "exp". Assume
19393 that the return type is always integer_type_node. Copy missing
19394 transformations from their now obsolete simplify_builtin_*
19396 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
19397 fold_builtin_strcmp and fold_builtin_strncmp.
19398 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
19399 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
19400 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
19402 2004-07-18 Daniel Jacobowitz <dan@debian.org>
19404 * Makefile.in (tree-alias-common.o): Update dependencies.
19406 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
19408 * cfgloop.c (flow_loop_nested_p): Fix comment.
19410 2004-07-17 Jason Merrill <jason@redhat.com>
19413 * stor-layout.c (relayout_decl): New fn.
19414 * tree.h: Declare it.
19415 (DECL_BY_REFERENCE): New macro.
19417 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
19419 * libgcc2.c (__enable_execute_stack): New symbol.
19420 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
19421 and declare __enable_execute_stack.
19422 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
19423 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
19424 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19425 ENABLE_EXECUTE_STACK.
19426 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
19427 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19428 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19429 ENABLE_EXECUTE_STACK.
19430 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19431 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
19432 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19433 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19434 ENABLE_EXECUTE_STACK.
19435 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19436 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19437 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19438 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19439 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
19440 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19441 (sparc64_initialize_trampoline): Likewise.
19442 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
19444 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19446 * langhooks.h (builtin_function): New langhook.
19447 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
19448 (LANG_HOOKS_INITIALIZER): Update.
19449 * tree.h (builtin_function): Remove.
19450 * doc/tm.texi: Update.
19451 * c-tree.h (builtin_function): Declare.
19452 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
19453 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
19454 config/ia64/ia64.c, config/iq2000/iq2000.c,
19455 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
19456 config/stormy16/stormy16.c: All callers of builtin_function
19459 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
19462 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
19463 Remove white space after the backslash.
19465 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
19467 PR rtl-optimization/16294
19468 * resource.c (return_insn_p): New predicate.
19469 (mark_target_live_regs): Use it. Special-case return insns.
19470 (init_resource_info): Use it. Don't scan the epilogue past
19473 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19475 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
19476 destroy dominance information.
19477 * passes.c (rest_of_handle_loop2): Free dominance information.
19478 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
19480 (thread_jumps): Update dominance information and remove unreachable
19482 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
19483 information and remove the unreachable block.
19485 2004-07-17 Graham Stott <graham.stott@btinternet.com>
19487 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
19489 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
19491 * doc/sourcebuild.texi: Remove libf2c entry.
19493 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
19495 * config/i386/i386.md (movv16qi_internal): Fix typo.
19497 2004-07-17 Steven Bosscher <stevenb@suse.de>
19499 * final.c (final_scan_insn): Fix broken commit from previous
19502 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19504 * c-typeck.c (parser_build_binary_op): Condition warnings for
19505 X<=Y<=Z on -Wparentheses instead of -Wextra.
19506 * doc/invoke.texi: Update. Document that most of -Wparentheses is
19507 supported for C only.
19509 2004-07-17 Steven Bosscher <stevenb@suse.de>
19511 * cfgcleanup.c (try_simplify_condjump): Don't remove line
19512 notes to avoid unreachable code warnings.
19513 * toplev.c (backend_init): Don't emit line notes for
19514 unreachable code warnings.
19516 * combine.c (distribute_notes): Don't distribute a
19517 REG_VTABLE_REF note.
19518 * final.c (final_scan_insn): Don't handle it.
19519 * rtl.c (reg_note_name): Remove it.
19520 * rtl.h (enum reg_node): Dito.
19522 * emit-rtl.c (force_line_numbers, restore_line_number_status):
19524 * rtl.h (force_line_numbers, restore_line_number_status):
19527 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
19528 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
19529 (using_eh_for_cleanups): Also moved here.
19531 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
19532 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
19533 to expand_start_case and add_case_node.
19534 * stmt.c (struct nesting): Cleanup unused fields condition_code,
19535 last_unconditional_cleanup, nominal_type, printname, and
19536 line_number_status.
19537 (struct fixup_goto): Remove.
19538 (struct stmt_status): Remove x_goto_fixup_chain field.
19539 (goto_fixup_chain): Remove.
19540 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
19541 pushcase, pushcase_range): Remove.
19542 (expand_start_bindings_and_block): Don't set unused fields in
19544 (expand_start_case, add_case_node): Cleanup unused formal arguments.
19545 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
19546 instead of emit_jump_if_reachable.
19547 (emit_case_nodes): Likewise.
19548 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
19550 (update_eh_label): Work around left-over exception handing regions.
19551 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
19552 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
19553 (pass_cleanup_cfg_post_optimizing): New pass.
19554 (init_tree_optimization_passes): Run the new pass after all
19556 * tree.h (pushcase, pushcase_range): Remove prototypes.
19557 (expand_start_case, add_case_node): Update prototypes.
19559 2004-07-16 Krister Walfridsson <cato@df.lth.se>
19561 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
19563 2004-07-16 Richard Henderson <rth@redhat.com>
19565 * builtins.c (std_expand_builtin_va_arg): Remove.
19566 (expand_builtin_va_arg): Remove.
19567 * expr.h: Don't declare them.
19568 * gimplify.c (mark_decls_volatile_r): Remove.
19569 (copy_if_shared_r): Don't call it.
19570 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
19571 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
19572 * gimple-low.c (lower_stmt): Likewise.
19573 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
19574 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
19575 * tree-ssa-operands.c (get_expr_operands): Likewise.
19576 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
19577 EXPAND_BUILTIN_VA_ARG.
19578 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
19579 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
19580 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
19581 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19583 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
19585 * tree-ssa-pre.c (insert_aux): Break out if we hit
19588 2004-07-16 Richard Henderson <rth@redhat.com>
19590 * basic-block.h (remove_fake_exit_edges): Declare.
19591 * cfganal.c (remove_fake_predecessors): Rename from
19592 remove_fake_successors; iterate over predecessors.
19593 (remove_fake_exit_edges): New.
19594 * cfgcleanup.c (try_optimize_cfg): Use it.
19595 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
19596 * predict.c (estimate_probability): Likewise.
19597 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
19598 * tree-cfg.c (make_edges): Likewise.
19599 * tree-ssa-pre.c (fini_pre): Likewise.
19600 * profile.c (instrument_edges): Don't remove_fake_edges.
19601 (branch_prob): Do it earlier here.
19603 2004-07-16 Richard Henderson <rth@redhat.com>
19605 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
19606 switchification wrt CONSTRUCTOR. Document the reason.
19608 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
19610 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
19611 that prevented descriptive __mf_check source location strings.
19613 2004-07-16 Richard Henderson <rth@redhat.com>
19615 * tree-def (WITH_SIZE_EXPR): New.
19616 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
19617 * expr.c (expand_expr_real_1): Likewise.
19618 * gimplify.c (maybe_with_size_expr): New.
19619 (gimplify_arg, gimplify_modify_expr): Use it.
19620 (gimplify_modify_expr_to_memcpy): Take size parameter.
19621 (gimplify_modify_expr_to_memset): Likewise.
19622 (gimplify_expr): Handle WITH_SIZE_EXPR.
19623 * tree-alias-common.c (find_func_aliases): Likewise.
19624 * tree-eh.c (tree_could_trap_p): Likewise.
19625 (tree_could_throw_p): Likewise.
19626 * tree-gimple.c (is_gimple_lvalue): Likewise.
19627 (get_call_expr_in): Likewise.
19628 * tree-inline.c (estimate_num_insns_1): Likewise.
19629 (expand_calls_inline): Likewise.
19630 * tree-nested.c (convert_call_expr): Likewise.
19631 * tree-pretty-print.c (dump_generic_node): Likewise.
19632 * tree-sra.c (sra_walk_expr): Likewise.
19633 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
19634 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
19635 * tree-ssa-operands.c (get_expr_operands): Likewise.
19636 * tree-tailcall.c (find_tail_calls): Likewise.
19638 * calls.c (expand_call): Reset old_stack_allocated after
19639 calling emit_stack_restore.
19641 2004-07-16 Richard Henderson <rth@redhat.com>
19643 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
19644 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
19645 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
19646 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
19647 copy_res_decl_for_inlining.
19649 * tree-inline.c (declare_return_variable): New modify_dest argument.
19650 Use it as the return value, when possible or manditory. Handle
19651 TREE_ADDRESSABLE types.
19652 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
19653 replacement of CALL_EXPR.
19655 2004-07-16 Richard Henderson <rth@redhat.com>
19657 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
19658 * gimple-low.c (expand_var_p): Don't check it.
19659 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
19660 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
19661 * tree-ssa-operands.c (add_stmt_operand): Likewise.
19662 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
19663 (find_referenced_vars): Don't call them.
19664 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
19666 2004-07-16 Richard Henderson <rth@redhat.com>
19668 * function.c (pass_by_reference): True for all variable sized types.
19670 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
19672 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
19673 * tree-pretty-print.c: Include tree-chrec.h.
19674 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
19675 and POLYNOMIAL_CHREC nodes.
19677 2004-07-16 Steve Ellcey <sje@cup.hp.com>
19679 * builtins.c (expand_builtin_stpcpy): Do not create temporary
19682 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
19684 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
19686 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
19688 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
19690 * config/s390/s390.c: Likewise.
19691 * config/s390/s390.h: Likewise.
19693 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19695 * config/mips/mips.md (addsi3, adddi3): Remove special handling
19696 of $sp adds. Remove REGNO checks from mips16 patterns.
19698 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19700 * config/mips/mips.md: Delete outdated comment.
19702 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19704 * config/mips/mips.c (get_float_compare_codes): Delete.
19705 (mips_emit_compare): New function, mostly extracted from
19706 get_float_compare_codes and gen_conditional_branch.
19707 (gen_conditional_branch, gen_conditional_move): Use it.
19709 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
19711 * genautomata.c (add_vect): Speedup by using integers as
19712 bit-vectors for walking through the comb_vect and finding
19715 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19717 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
19718 operand is an uns_arith_operand; use subtraction otherwise.
19719 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
19720 not just arith_operands.
19722 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19724 * config/mips/mips-protos.h (gen_int_relational): Delete.
19725 (mips_emit_scc): Declare.
19726 * config/mips/mips.c (internal_test): Delete.
19727 (sle_operand, sleu_operand): New functions.
19728 (map_test_to_internal_test, gen_int_relational): Delete.
19729 (mips_emit_binary, mips_relational_operand_ok_p)
19730 (mips_emit_int_relational, mips_zero_if_equal)
19731 (mips_emit_scc): New functions.
19732 (gen_conditional_branch): Rework to use mips_emit_int_relational.
19733 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
19735 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
19736 (sltu, sleu): Use mips_emit_scc.
19737 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
19738 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
19739 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
19741 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19743 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
19745 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19747 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
19748 (*sne_[sd]i): Likewise sne_[sd]i_zero.
19749 (*sgt_[sd]i): ...and sgt_[sd]i.
19750 (*slt_[sd]i): ...and slt_[sd]i.
19751 (*sgtu_[sd]i): ...and sgtu_[sd]i.
19752 (*sltu_[sd]i): ...and sltu_[sd]i.
19753 (*sleu_[sd]i): ...and sleu_[sd]i_const.
19754 Name previously unnamed mips16 patterns. Formatting fixes.
19756 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19758 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
19759 (branch_type): Delete.
19760 (gen_conditional_branch, gen_conditional_move)
19761 (mips_gen_conditional_trap): Update after name change. Get the
19762 comparison mode from cmp_operands[0].
19763 * config/mips/mips.h (cmp_type, branch_type): Delete.
19764 (cmp_operands): Renamed from branch_cmp.
19765 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
19766 name change. Don't set branch_type.
19767 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
19768 mode class of cmp_operands[0] rather than branch_type. Update after
19771 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19773 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
19774 of 0...255 to 0 when inside a SET.
19776 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19778 * config/mips/mips.md: Remove mips16 define_peepholes.
19780 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
19782 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
19783 (fini_pre): Remove fake edges.
19785 2004-07-15 Richard Henderson <rth@redhat.com>
19787 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
19788 (get_indirect_ref_operands, get_call_expr_operands): ... these.
19790 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
19792 * vec.h (VEC_address): New function.
19794 2004-07-14 Jason Merrill <jason@redhat.com>
19796 PR middle-end/15885
19797 * gimplify.c (gimplify_arg): New fn, split out from...
19798 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
19800 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
19802 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
19803 generate code which is generated by pushqi1 now
19804 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
19806 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
19808 * combine.c (simplify_set): match the mode of the constant 0 with
19809 the tested operand to match the compare behaviour and the
19810 simplify_relational_operation() expectation.
19812 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
19814 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
19815 ("bordered"): Same.
19817 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
19819 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
19821 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
19823 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
19825 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
19826 calls in mips16 code.
19828 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
19830 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
19831 the destination of the li as well as for the neg.
19833 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
19836 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
19837 * cgraph.h: Update declaration.
19838 * c-decl.c (build_cdtor): Update call with default priority.
19839 * coverage.c (create_coverage): Ditto.
19840 * tree-mudflap.c (mf_init_fndecl): New tree.
19841 (mudflap_init): Set it.
19842 (mudflap_register_call): Arrange to call __mf_init before the first
19843 __mf_register call.
19844 (mudflap_finish_file): Mark the mudflap static initializer as extra
19845 high priority, to beat all C++ static constructors.
19847 2004-07-15 Jeff Law <law@redhat.com>
19849 * loop.c (check_insn_for_givs): Restore check for code labels that was
19850 accidentally deleted by a recent checkin.
19852 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
19854 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
19855 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
19857 2004-07-14 Richard Henderson <rth@redhat.com>
19859 * print-tree.c (print_node): Fix casts last change.
19861 2004-07-15 Paul Brook <paul@codesourcery.com>
19863 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
19864 to TARGET_UNWIND_INFO.
19865 * except.c (output_function_exception_table): Ditto.
19867 * opts.c (decode_options): Ditto.
19868 * passes.c (rest_of_handle_final): Ditto.
19869 * final.c (final_start_function): Ditto.
19870 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
19872 * targhooks.h (default_unwind_emit): Declare.
19873 * targhooks.c (default_unwind_emit): New function.
19874 * target-def.h: Define and use TARGET_UNWIND_EMIT.
19875 * target.h (struct gcc_target): Add unwind_emit.
19876 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
19877 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
19878 Remove IA64_UNWIND_EMIT.
19879 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
19881 2004-07-14 Richard Henderson <rth@redhat.com>
19883 * print-tree.c (print_node): Handle SSA_NAME.
19885 2004-07-14 James E Wilson <wilson@specifixinc.com>
19888 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
19889 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
19891 2004-07-15 Jakub Jelinek <jakub@redhat.com>
19893 * expr.c (expand_assignment): Reenable bitfield += optimizations.
19894 Use alias set 0 for memory, do proper mode calculations and adjust
19895 address for memories.
19897 2004-07-14 Per Bothner <per@bothner.com>
19899 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
19900 structure with extra column field.
19901 * tree.c (expand_location): Also fill in column field.
19902 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
19903 gets confused by the two conditionally-compiled definitions.
19905 2004-07-14 Eric Christopher <echristo@redhat.com>
19907 * calls.c (expand_call): Fix typo in comment.
19909 2004-07-14 Steve Ellcey <sje@cup.hp.com>
19911 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
19912 comparision of TFmode.
19914 2004-07-14 Richard Henderson <rth@redhat.com>
19916 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
19917 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
19918 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
19919 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
19920 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
19921 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
19922 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
19923 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
19924 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
19926 2004-07-14 Mike Stump <mrs@apple.com>
19928 * config/darwin.h (WINT_TYPE): Define to be int to match
19929 system header files.
19931 2004-07-14 Bob Wilson <bob.wilson@acm.org>
19933 * config/xtensa/xtensa.c (function_arg_advance): Check for args
19934 that must be passed in the stack.
19935 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
19936 arguments if the size is not a constant.
19938 2004-07-14 Per Bothner <per@bothner.com>
19940 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
19941 instead of EXPR_LOCUS in a boolean context, which is always true
19942 if --enable-mapped-location.
19943 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
19945 2004-07-14 Richard Henderson <rth@redhat.com>
19947 * dominance.c (struct dom_info): Add fake_exit_edge.
19948 (init_dom_info): Allocate it.
19949 (free_dom_info): Free it.
19950 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
19952 (calc_idoms): Honor fake_exit_edge.
19954 2004-07-13 Jason Merrill <jason@redhat.com>
19956 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
19957 (rhs_test_for): New fn.
19958 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
19959 * tree-gimple.h: Declare them.
19960 * gimplify.c (gimplify_modify_expr): Use the new fns.
19962 2004-07-14 Richard Henderson <rth@redhat.com>
19964 * config/arm/arm-protos.h (arm_va_arg): Remove.
19965 * config/arm/arm.c (arm_va_arg): Remove.
19966 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
19967 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
19969 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19971 * pa.c (fix_range): New function to mark a range(s) of registers as
19973 (override_options): Call fix_range if the -mfixed-range option string
19975 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
19976 * doc/invoke.texi (-mfixed-range): Document new option.
19978 2004-07-14 David Edelsohn <edelsohn@gnu.org>
19980 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
19982 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
19984 2004-07-14 Roger Sayle <roger@eyesopen.com>
19986 * expmed.c (expand_sdiv_pow2): New function to expand signed division
19987 by a positive power of two, split out from expand_divmod. Provide
19988 an alternate implementation when shifts are expensive. Lower the
19989 threshold for using a branchless implementation to BRANCH_COST >= 2.
19990 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
19992 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19994 * tree-dfa.c (make_rename_temp): *Really* work just
19995 like create_tmp_var if called while outside SSA form.
19997 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
19999 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
20000 for division by zero.
20001 ("umodsi3"): Likewise.
20003 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20005 * config/mips/mips.c (mips_output_move): When generating mips16 code,
20006 force loads of negative constants to be split.
20007 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
20008 Generalize SImode li/neg splitter to cope with other modes.
20010 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20012 * expmed.c: Remove more references to QUEUED in the comments.
20013 * expr.c: Likewise.
20015 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20018 2004-07-13 Richard Henderson <rth@redhat.com>
20019 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
20022 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20024 * tree-dfa.c (make_rename_temp): Work just like
20025 create_tmp_var if called while outside SSA form.
20027 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20029 * expr.c (enqueue_insn, finish_expr_for_function,
20030 protect_from_queue, queued_subexp_p, mark_queue,
20031 emit_insns_enqueued_after_mark, emit_queue,
20032 expand_increment): Remove.
20033 (store_constructor): Expand increment as an assignment.
20034 (expand_expr_real_1 <case PREINCREMENT_EXPR,
20035 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
20036 case POSTDECREMENT_EXPR>): Abort.
20037 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
20038 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
20039 protect_from_queue, emit_queue, queued_subexp_p): Remove.
20040 * function.h (pending_chain, x_pending_chain): Remove.
20041 * rtl.def (QUEUED): Remove.
20043 * emit-rtl.c (copy_insn_1, copy_most_rtx,
20044 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
20045 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
20046 encode_units_mask): Likewise.
20047 * local-alloc.c (equiv_init_varies_p): Likewise.
20048 * rtl.c (copy_rtx): Likewise.
20049 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
20050 * simplify-rtx.c (simplify_gen_subreg): Likewise.
20051 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
20053 * builtins.c (expand_builtin, expand_builtin_apply,
20054 expand_builtin_mathfn, expand_builtin_mathfn_2,
20055 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
20056 Remove calls to emit_queue and protect_from_queue.
20057 * calls.c (expand_call, precompute_arguments,
20058 precompute_register_parameters, rtx_for_function_call,
20059 store_one_arg): Likewise.
20060 * dojump.c (do_compare_and_jump, do_jump): Likewise.
20061 * explow.c (memory_address): Likewise.
20062 * expmed.c (clear_by_pieces_1, clear_storage,
20063 clear_storage_via_libcall, emit_group_load,
20064 emit_group_store, emit_store_flag,
20065 expand_expr_real_1, store_by_pieces,
20066 store_constructor, store_expr, try_casesi,
20067 try_tablejump): Likewise.
20068 * function.c (expand_pending_sizes): Likewise.
20069 * optabs.c (emit_cmp_and_jump_insns,
20070 emit_conditional_add, emit_conditional_move,
20071 expand_fix, expand_float, prepare_cmp_insn): Likewise.
20072 * stmt.c (emit_case_bit_tests,
20073 expand_asm_expr, expand_computed_goto,
20074 expand_decl_init, expand_end_case_type,
20075 expand_end_stmt_expr, expand_expr_stmt_value,
20076 expand_return, expand_start_case,
20077 optimize_tail_recursion): Likewise.
20078 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
20079 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
20081 2004-07-14 Ben Elliston <bje@au.ibm.com>
20083 * vec.h: Comment fix.
20085 2004-07-13 Richard Henderson <rth@redhat.com>
20087 * target.h (struct gcc_target): Add calls.pass_by_reference.
20088 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
20089 * function.c (pass_by_reference): Use the hook.
20090 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
20091 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
20092 (hook_pass_by_reference_must_pass_in_stack): New.
20093 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
20094 (alpha_pass_by_reference): New.
20095 (TARGET_PASS_BY_REFERENCE): New.
20096 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20097 * config/arc/arc.c (arc_pass_by_reference): New.
20098 (TARGET_PASS_BY_REFERENCE): New.
20099 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20100 (FUNCTION_ARG_CALLEE_COPIES): True.
20101 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
20102 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
20103 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
20104 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20105 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20106 * config/cris/cris.c (cris_pass_by_reference): New.
20107 (TARGET_PASS_BY_REFERENCE): New.
20108 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
20109 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
20110 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20111 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
20112 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20113 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
20114 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
20115 (frv_function_arg_pass_by_reference): Remove.
20116 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20117 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
20118 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
20119 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
20120 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20121 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
20122 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
20123 (ia64_pass_by_reference): Rename from
20124 ia64_function_arg_pass_by_reference.
20125 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20126 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20127 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
20128 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
20129 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
20130 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20131 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20132 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
20133 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
20134 (m32r_pass_by_reference): Adjust prototype. Make static.
20135 Handle mode sizes correctly.
20136 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20137 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
20138 (m68hc11_function_arg_pass_by_reference): Remove.
20139 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20140 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20141 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
20142 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20143 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
20144 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
20145 (mips_va_arg): Use pass_by_reference.
20146 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
20147 Handle mode sizes correctly.
20148 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20149 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20150 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
20151 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
20152 (mmix_pass_by_reference): Rename from
20153 mmix_function_arg_pass_by_reference.
20154 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20155 (FUNCTION_ARG_CALLEE_COPIES): True.
20156 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
20157 (mn10300_pass_by_reference): New.
20158 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20159 (FUNCTION_ARG_CALLEE_COPIES): True.
20160 * config/pa/pa.c (pa_pass_by_reference): New.
20161 (TARGET_PASS_BY_REFERENCE): New.
20162 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20163 (FUNCTION_ARG_CALLEE_COPIES): True.
20164 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
20165 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
20166 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
20167 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20168 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
20169 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
20170 (s390_pass_by_reference): Rename from
20171 s390_function_arg_pass_by_reference.
20172 (s390_function_arg_advance): Don't query pass-by-ref.
20173 (s390_function_arg): Likewise.
20174 (s390_gimplify_va_arg): Use pass_by_reference.
20175 (s390_call_saved_register_used): Likewise.
20176 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20177 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
20178 (shcompact_byref, sh_pass_by_reference): New.
20179 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20180 (SHCOMPACT_BYREF): Remove.
20181 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
20182 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
20183 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
20184 (sparc_gimplify_va_arg): Use pass_by_reference.
20185 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20186 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20187 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
20188 (v850_pass_by_reference): New.
20189 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20190 (FUNCTION_ARG_CALLEE_COPIES): True.
20191 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
20192 FUNCTION_ARG_PASS_BY_REFERENCE docs.
20194 2004-07-14 Richard Henderson <rth@redhat.com>
20195 Richard Sandiford <rsandifo@redhat.com>
20197 * config/mips/mips-protos.h (mips_va_arg): Delete.
20198 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
20199 * config/mips/mips.c: Include tree-gimple.h.
20200 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
20201 (mips_arg_info): Remove special handling of must_pass_in_stck args.
20202 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
20203 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
20205 2004-07-13 Bob Wilson <bob.wilson@acm.org>
20207 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
20208 arguments for COND_EXPR in big-endian adjustment code.
20210 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20212 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
20213 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
20214 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
20215 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
20217 2004-07-13 Diego Novillo <dnovillo@redhat.com>
20219 PR tree-optimization/16443
20220 * tree-ssa-alias.c: Add more description for
20221 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
20222 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
20223 clobbering of call-clobbered and addressable variables. If
20224 there are any before aliases have been computed, add them.
20226 2004-07-13 Diego Novillo <dnovillo@redhat.com>
20228 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
20231 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
20233 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
20234 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
20237 2004-07-13 Per Bothner <per@bothner.com>
20239 * collect2.c (main): Handle --no-demangle and --demangle flags.
20241 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
20243 * Makefile.in (OBJS-common): Add tree-data-ref.o.
20244 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
20245 (tree-data-ref.o): New rule.
20246 * lambda.h: New file.
20247 * tree-data-ref.c: New file.
20248 * tree-data-ref.h: New file.
20249 * tree.c (int_cst_value, tree_fold_gcd): New functions.
20250 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
20252 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20255 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
20256 * config/sparc/sparc.c (output_ubranch): New function.
20257 * config/sparc/sparc.md (jump pattern): Use it.
20259 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20262 * config/sparc/sparc.c (output_cbranch): Properly guard
20263 the code handling far branches with TARGET_V9.
20264 * config/sparc/sparc.md (length attribute): Document the
20265 side-effect of having a length greater or equal to 3.
20267 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20268 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
20271 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
20272 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
20274 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20275 Martin Sebor <sebor@roguewave.com>
20278 * doc/invoke.texi (SPARC options): Document -threads
20279 and -pthreads on Solaris.
20281 2004-07-13 Richard Henderson <rth@redhat.com>
20283 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
20285 (ind_gimplify_va_arg_expr): Remove.
20286 * tree.h (ind_gimplify_va_arg_expr): Remove.
20287 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
20288 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
20291 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
20292 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
20293 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
20294 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
20295 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
20297 2004-07-13 Richard Henderson <rth@redhat.com>
20299 * function.c (pass_by_reference): New.
20300 (assign_parm_find_data_types): Use it.
20301 * calls.c (initialize_argument_information): Likewise.
20302 (emit_library_call_value_1): Likewise.
20303 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20304 * function.h (pass_by_reference): Declare.
20306 2004-07-13 Richard Henderson <rth@redhat.com>
20308 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
20309 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
20310 * expr.h (MUST_PASS_IN_STACK): Remove.
20311 * system.h (MUST_PASS_IN_STACK): Poison.
20312 * tree.h (must_pass_in_stack_var_size): Declare.
20313 (must_pass_in_stack_var_size_or_pad): Declare.
20314 * calls.c (must_pass_in_stack_var_size): New.
20315 (must_pass_in_stack_var_size_or_pad): Rename from
20316 default_must_pass_in_stack.
20317 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
20318 (TARGET_MUST_PASS_IN_STACK): New.
20319 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
20320 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
20321 (TARGET_MUST_PASS_IN_STACK): New.
20322 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
20323 * config/frv/frv.c (frv_must_pass_in_stack): New.
20324 (TARGET_MUST_PASS_IN_STACK): New.
20325 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
20326 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
20327 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
20328 (ix86_must_pass_in_stack): Make static.
20329 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
20330 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
20331 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
20332 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
20333 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
20334 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
20335 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
20336 (mcore_must_pass_on_stack): Remove.
20337 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
20338 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
20339 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
20340 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
20341 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
20342 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
20343 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
20344 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
20345 (TARGET_MUST_PASS_IN_STACK): New.
20346 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
20347 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
20348 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
20349 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
20350 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
20351 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
20352 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
20353 MUST_PASS_IN_STACK.
20355 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
20356 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
20357 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
20358 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
20359 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
20360 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
20361 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
20362 config/xtensa/xtensa.c: Use target hook.
20364 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
20366 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
20367 * configure: Rebuilt.
20369 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
20371 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
20372 * config/mips/mips.h (mips_reg_names): Don't declare.
20373 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
20374 (TARGET_NAME_REGS): Delete.
20375 (TARGET_SWITCHES): Remove -mrnames.
20376 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
20377 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
20379 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
20380 (override_options): Remove handling of TARGET_NAME_REGS.
20382 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
20384 * config/mips/mips.h (TARGET_*): Boolify.
20386 2004-07-12 Nick Clifton <nickc@redhat.com>
20388 * config.gcc: Add sh-*-symbianelf target.
20389 * config/sh/sh.c: Add new target macros:
20390 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
20391 TARGET_CXX_IMPORT_EXPORT_CLASS.
20392 (sh_file_start): Create a definition of the .directive section.
20393 (sh_attribute): Add dllimport and dllexport attributes.
20394 * config/sh/symbian-pre.h: New file.
20395 * config/sh/symbian-post.h: New file.
20396 * config/sh/symbian.c: New file. Contains Symbian specific
20398 * config/sh/sh-protos.h: Add prototypes for new functions
20399 provided by symbian.c.
20400 * config/sh/t-symbian: New file.
20401 * doc/extend.texi: Document support for dllimport and dllexport
20402 attributes by the sh-symbianelf target.
20404 2004-07-12 James E Wilson <wilson@specifixinc.com>
20406 * Makefile.in (AR): Use @AR@ not ar.
20408 (AR_FOR_TARGET): Use $(AR) not ar for native.
20409 (NM_FOR_TARGET): Use $(NM) not nm for native.
20410 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
20411 * configure: Regenerate.
20413 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
20415 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
20417 (ashldi3_sp64): Likewise.
20419 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20422 * pa.c (function_arg): Update comment.
20423 * pa.h (BLOCK_REG_PADDING): Define.
20425 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20427 PR tree-optimization/16461
20428 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
20429 arguments of phi nodes.
20431 2004-07-12 Devang Patel <dpatel@apple.com>
20433 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
20435 2004-07-12 Steve Ellcey <sje@cup.hp.com>
20437 * function.c (expand_function_start): Ensure r_save is in Pmode.
20438 * calls.c (prepare_call_address): Ensure static_chain_value is
20440 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
20441 r_save_area are in Pmode.
20442 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
20443 fnaddr, and static_chain are in Pmode.
20445 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20448 * config/ia64/ia64.c (bundling): Don't count ignored insns.
20450 2004-07-12 Richard Henderson <rth@redhat.com>
20452 * target.h (struct gcc_target): Move gimplify_va_arg_expr
20453 next to build_builtin_va_list.
20454 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
20455 * builtins.c (gimplify_va_arg_expr): Likewise.
20456 * gimplify.c (copy_if_shared_r): Likewise.
20458 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
20460 * passes.c (rest_of_decl_compilation): Don't defer call of
20461 assemble_variable if its DECL_RTL is already set.
20463 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
20465 * cfgloop.h (struct loop): Add nb_iterations field.
20466 (current_loops): Declare.
20467 * tree-chrec.c (chrec_not_analyzed_yet,
20468 chrec_dont_know, chrec_known, count_ev_in_wider_type,
20469 chrec_contains_symbols_defined_in_loop): Remove the temporary
20471 * tree-flow-inline.h (loop_containing_stmt): New function.
20472 * tree-scalar-evolution.c: Add implementation.
20473 * tree-scalar-evolution.h: Add declarations.
20475 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20477 PR rtl-optimization/15921
20478 * Makefile.in (global.o): Add recog.h.
20480 * global.c (recog.h): Add the include-clause.
20481 (bb_info): New member earlyclobber.
20482 (allocate_bb_info, free_bb_info): Initialize/finish the new
20484 (earlyclobber_regclass, earlyclobber_regclass_length): The new
20486 (check_earlyclobber, regclass_intersect,
20487 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
20489 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
20490 (make_accurate_live_analysis): Modify pavin.
20492 2004-07-12 Diego Novillo <dnovillo@redhat.com>
20494 * tree-cfg.c (find_taken_edge): Statically compute the truth
20495 value of a predicate comparing an SSA_NAME to itself.
20497 2004-07-12 Roger Sayle <roger@eyesopen.com>
20499 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
20500 rs6000 doesn't have shift-and-add or shift-and-sub instructions
20501 by returning the cost of a multiplication plus an addition.
20503 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
20505 PR tree-optimization/14107
20506 * gimplify.c (gimplify_return_expr): Accept a
20507 RETURN_EXPR with an error argument.
20508 * tree-optimize.c (init_tree_optimization_passes):
20509 Run pass_warn_function_return at -O0.
20511 2004-07-12 Roger Sayle <roger@eyesopen.com>
20513 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
20516 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
20518 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
20519 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20520 * config/mips/3000.md: Add copyright notice. Remove automota and
20521 function units; use generic ones instead. Only define reservations
20522 for things that are different from generic.md. Extend each clause
20524 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
20525 * config/mips/mips.md: Include them. Remove define_function_units.
20526 (alu, imuldiv): New automata and units.
20528 2004-07-12 Ben Elliston <bje@au.ibm.com>
20530 * doc/invoke.texi (Optimize Options): Document -frename-registers
20531 not being enabled by default at -O3.
20533 2004-07-11 Roger Sayle <roger@eyesopen.com>
20535 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
20536 floating point additions, to keep real immediate constant positive.
20537 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
20538 into X + C, and leave positive real constants as X - C.
20540 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20542 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
20544 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20546 PR tree-optimization/15654
20547 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
20549 2004-07-11 Roger Sayle <roger@eyesopen.com>
20551 * builtins.c (fold_builtin_fputs): Don't bother converting the
20552 return type to integer_type_node, as we've already checked that
20553 the result will be ignored.
20555 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
20556 that signed addition, subtraction, multiplication, division,
20557 remainder, negation and absolute value may potentially trap.
20559 * fold-const.c (fold_ignored_result): New function to strip
20560 non-side-effecting tree nodes from an expression whose result
20562 (fold_convert): Call fold_ignored_result when casting a value
20564 (omit_one_operand): Call fold_ignored_result on the "omitted"
20565 operand when building a COMPOUND_EXPR.
20566 (pedantic_omit_one_operand): Likewise.
20567 * tree.h (fold_ignored_result): Prototype here.
20568 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
20569 when we're going to ignore the result.
20571 2004-07-11 Richard Henderson <rth@redhat.com>
20574 * tree-ssa-ccp.c (fold_stmt_r): Split out...
20575 * tree.c (fields_compatible_p, find_compatible_field): ... new.
20576 * tree.h (fields_compatible_p, find_compatible_field): Declare.
20577 * tree-sra.c (sra_hash_tree): Hash fields by offset.
20578 (sra_elt_eq): Use fields_compatible_p.
20579 (generate_one_element_ref): Use find_compatible_field.
20581 2004-07-11 Richard Henderson <rth@redhat.com>
20584 * tree-sra.c (generate_one_element_init): New.
20585 (generate_element_init): Use it.
20586 (scalarize_init): Push/pop gimplify context around it.
20587 (find_new_referenced_vars_1, find_new_referenced_vars): New.
20588 * gimplify.c (gimplify_expr): Allow SSA_NAME.
20590 2004-07-11 Roger Sayle <roger@eyesopen.com>
20592 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
20593 combine.c's combine_insn_cost.
20594 * rtl.h (insn_rtx_cost): Prototype here.
20595 * combine.c (combine_insn_cost): Delete function.
20596 (combine_validate_cost): Update callers of combine_insn_cost to
20597 call insn_rtx_cost instead.
20598 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
20599 requesting the rtx_cost of call and/or jump instructions.
20601 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
20602 rtx_cost directly. Don't request/use the cost of call or jump
20603 instructions. Return -1 if the cost of any instruction can't be
20604 determined (or the BB contains a function call).
20605 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
20606 -1 (i.e. can't determine the cost of any instruction or the basic
20607 block contains a subroutine call).
20608 (find_if_case_2): Likewise.
20610 2004-07-11 Roger Sayle <roger@eyesopen.com>
20612 * rs6000.c (struct processor_costs): Change semantics of fields to
20613 include the COST_N_INSNS scaling, and update all initializers.
20614 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
20615 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
20616 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
20617 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
20619 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20621 * LANGUAGES: Remove obsolete information.
20623 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
20625 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
20626 SIGBUS signal frames, the PSW address points *to* the faulting
20627 instruction, not after it.
20629 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
20631 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
20632 added to TLS symbol addresses.
20634 2004-07-11 Richard Henderson <rth@redhat.com>
20636 * expmed.c (init_expmed): Use stack-local structures for
20637 temporary rtl. Don't recognize shifts.
20639 2004-07-11 Richard Henderson <rth@redhat.com>
20641 * expr.c (store_expr): Don't fiddle subreg promotion for types
20642 with precision smaller than the mode.
20644 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20646 * tree.h (all_types_permanent): Remove.
20648 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20650 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
20651 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
20652 * langhooks.c (lhd_clear_binding_stack): Remove.
20653 * langhooks-def.h (lhd_clear_binding_stack,
20654 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
20655 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
20656 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
20657 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
20658 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
20659 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
20660 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
20661 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
20662 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
20663 * tree.h (poplevel): Don't declare.
20664 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
20665 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
20666 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
20667 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
20670 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20672 PR tree-optimization/16437
20673 * c-common.c (shorten_compare): Don't mark result of conversion to
20674 narrower signed type as overflowing.
20675 * fold-const.c (decode_field_reference): Determine whether
20676 signedness comes from outer type using precision rather than size.
20678 2004-07-11 Phil Edwards <phil@codesourcery.com>
20680 * configure.ac: Alphabetize --enable-checking list, add
20681 missing valgrind entry.
20682 * configure: Regenerate.
20684 2004-07-11 Phil Edwards <phil@codesourcery.com>
20686 * doc/install.texi (Testing): Fix syntax in "make check" example.
20688 2004-07-10 James E Wilson <wilson@specifixinc.com>
20690 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
20692 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20694 PR rtl-optimization/16001
20695 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
20698 2004-07-10 Geoffrey Keating <geoffk@apple.com>
20700 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
20702 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
20703 James Morrison <phython@gcc.gnu.org>
20705 * doc/contrib.texi (Contributors): Add gfortran contributors and
20706 fix a couple of typos.
20708 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20710 PR rtl-optimization/15387
20711 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
20712 to incoming args space correctly.
20714 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20716 * pa.c (output_indirect_call): Only use %r2 as the link register in
20717 indirect calls with the long PA 2.0 pc-relative branch.
20719 2004-07-10 Daniel Jacobowitz <dan@debian.org>
20721 * config/i386/i386.c (override_options): Pick a 64-bit CPU
20722 for the default tuning if TARGET_64BIT.
20724 2004-07-10 Richard Henderson <rth@redhat.com>
20726 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
20727 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
20729 2004-07-10 Jakub Jelinek <jakub@redhat.com>
20731 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
20732 * expmed.c (store_bit_field, extract_bit_field): Remove last
20734 * builtins.c (expand_builtin_signbit): Adjust callers.
20735 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
20736 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
20737 * ifcvt.c (noce_emit_move_insn): Likewise.
20738 * stmt.c (expand_return): Likewise.
20739 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
20740 store_field, expand_expr_real_1): Likewise.
20742 2004-07-10 Richard Henderson <rth@redhat.com>
20744 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
20746 2004-07-09 Mike Stump <mrs@apple.com>
20748 * config/darwin.c (no_dead_strip): Add.
20749 (HAVE_DEAD_STRIP): Add.
20750 (darwin_emit_unwind_label): Ensure that we don't dead code strip
20753 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20755 * tree-ssa-loop-im.c: New file.
20756 * Makefile.in (tree-ssa-loop-im.o): Add.
20757 * cfgloop.c (superloop_at_depth): New function.
20758 * cfgloop.h (superloop_at_depth): Declare.
20759 * common.opt (ftree-lim): New flag.
20760 * expr.c (array_ref_up_bound): New function.
20761 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
20762 * timevar.def (TV_LIM): New timevar.
20763 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
20764 computing immediate uses of a phi node.
20765 * tree-flow.h (struct tree_ann_common_d): Add aux field.
20766 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
20767 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
20768 * tree-pass.h (pass_lim): Declare.
20769 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
20771 (pass_lim): New pass structure.
20772 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
20773 * tree.c (in_array_bounds_p): New function.
20774 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
20775 (in_array_bounds_p, array_ref_up_bound): Declare.
20776 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
20777 * doc/passes.texi (tree-ssa-loop-im.c): Document.
20779 2004-07-09 Richard Henderson <rth@redhat.com>
20781 * builtins.c (expand_builtin_stpcpy): Don't modify len.
20783 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
20786 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
20788 * flags.h: Delete redundant prototypes that are being generated
20789 in options.h from common.opt.
20790 * common.opt: Add in the expository comments formerly in flags.h.
20792 2004-07-09 Jan Beulich <jbeulich@novell.com>
20794 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
20795 available for use only when TARGET_MMX/_SSE is set, and check for
20796 variable argument function if any register count is non-zero.
20797 (function_arg): Correctly suppress repeated warnings for passing SSE
20798 vectors are arguments without SSE enabled.
20799 (ix86_function_arg_boundary): Without SSE enabled, the use of what
20800 would be SSE register modes does no longer influence the alignment.
20802 2004-07-09 Richard Henderson <rth@redhat.com>
20804 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
20805 Always align upward to arg boundary. Use size_in_bytes/round_up.
20806 Maintain type-correctness of constants.
20807 * stor-layout.c (round_up, round_down): Special-case powers of 2.
20809 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
20811 * config/sparc/sparc.c (*_costs): Scale instruction costs
20813 (sparc_rtx_costs): Adjust as appropriate.
20815 2004-07-09 Jan Beulich <jbeulich@novell.com>
20817 * config/i386/mm3dnow.h: New.
20818 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
20820 2004-07-09 Richard Henderson <rth@redhat.com>
20822 * simplify-rtx.c (simplify_const_relational_operation): Only
20823 look at bounds of scalar integers.
20825 2004-07-09 Jan Beulich <jbeulich@novell.com>
20827 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
20829 2004-07-09 Andrew Pinski <apinski@apple.com>
20831 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
20833 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
20834 UOBJC_METACLASS_decl.
20836 2004-07-09 James E Wilson <wilson@specifixinc.com>
20839 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
20840 do return a parallel if hfa_mode == XFmode and mode == TImode.
20842 2004-07-09 Jan Beulich <jbeulich@novell.com>
20844 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
20845 permissible for unary plus.
20847 2004-07-09 Jan Beulich <jbeulich@novell.com>
20849 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
20850 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
20851 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
20852 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
20853 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
20854 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
20855 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
20856 (BUILTIN_xxxIMAX): New.
20857 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
20858 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
20859 BUILT_IN_PARITYIMAX.
20861 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
20863 * config/sparc/sparc.h (processor_costs): Define.
20864 (sparc_costs): Declare.
20865 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
20866 hypersparc_costs, sparclet_costs, ultrasparc_costs,
20867 ultrasparc3_costs): New.
20868 (sparc_override_options): Set sparc_costs as appropriate.
20869 (sparc_rtx_costs): Use sparc_costs instead of messy
20872 2004-07-09 Steven Bosscher <stevenb@suse.de>
20874 * doc/md.texi (Processor pipeline description): Mention that
20875 the old pipeline description is deprecated.
20877 * config/rs6000/7450.md (automaton ppc7450): Split up, move
20878 mciu_7450 function unit to...
20879 (automaton ppc7450mciu): ...new automaton.
20881 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
20882 (schedule_block): Don't consider inserting bubbles.
20883 (sched_init): Don't initialize DFA bubbles.
20884 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
20885 TARGET_SCHED_DFA_BUBBLE): Remove.
20886 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
20887 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
20888 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
20890 * stmt.c (conditional_context): Remove prototype.
20891 * tree.h (conditional_context): Remove.
20892 * tree-cfg.c (pre_insert_on_edge): Remove.
20894 * c-common.h (c_expand_asm_operands): Remove prototype.
20895 * c-typeck.c (c_expand_asm_operands): Remove.
20897 2004-07-09 Jan Beulich <jbeulich@novell.com>
20899 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
20900 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
20901 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
20902 and V8QI are class SSE. All sufficiently small remaining vector modes
20903 must be passed in one or two integer registers.
20904 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
20905 returned in memory.
20906 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
20907 __builtin_ia32_pmuludq128 have non-uniform argument and return types
20908 and must thus be handled explicitly.
20909 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
20911 (movv8qi_internal, movv4hi_internal, movv2si_internal,
20912 movv2sf_internal): Permit moving between MMX and XMM registers (since
20913 MMX areguments and return values are passed in XMM registers).
20914 (sse2_umulsidi3): Correct type and mode.
20916 2004-07-09 Richard Henderson <rth@redhat.com>
20918 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
20920 2004-07-09 Eric Christopher <echristo@redhat.com>
20922 * config/rs6000/40x.md: Split into two automatons.
20924 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20925 Andrew Pinski <apinski@apple.com>
20927 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
20928 on when we have more than one input file.
20929 (c_common_parse_file): Restore loop over all input files.
20930 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
20932 * c-decl.c (set_type_context): New function.
20933 (pop_scope): Use it to set context of types. When we
20934 encounter a TYPE_DECL, set the context of the attached type too.
20935 (pop_file_scope): Don't call cpp_undef_all here.
20936 (diagnose_mismatched_decls): Do not complain about a second
20937 definition of an 'extern inline' function if it's not in the
20938 same translation unit. Do not complain about inline
20939 declaration after use if the use was in a different
20941 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
20942 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
20943 the external scope.
20944 (pushdecl_top_level): Likewise.
20945 (grokdeclarator): Clarify what is going on with setting
20946 DECL_EXTERNAL on function types, a little.
20947 (c_write_global_declarations): Don't do anything if
20948 -fsyntax-only or errors have been encountered.
20950 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20952 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
20954 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20957 * pa.c (output_indirect_call): Use %r2 as the link register when
20958 calling $$dyncall with a pc-relative branch.
20960 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
20962 * doc/install.texi (Binaries): Mention OpenPKG.
20964 2004-07-09 Diego Novillo <dnovillo@redhat.com>
20966 Fix PR tree-optimization/15555
20967 * tree-dfa.c (dump_variable): If the variable is a pointer
20968 SSA_NAME, also dump its points-to information.
20969 * tree-flow.h (struct ptr_info_def): Add field
20971 (dump_points_to_info_for): Declare.
20972 (debug_points_to_info_for): Declare.
20973 * tree-optimize.c (init_tree_optimization_passes): Add a
20974 second alias analysis pass after DOM2.
20975 Move pass_del_pta to a later spot.
20976 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
20977 create a name tags when we find a dereferenced pointer. Just
20978 mark the pointer dereferenced.
20979 (collect_points_to_info_for): Move code to clear points-to
20980 information to create_name_tags.
20981 (create_name_tags): New function.
20982 (compute_flow_sensitive_aliasing): Call it.
20983 (setup_pointers_and_addressables): Mark type tags for renaming
20984 here instead of ...
20985 (create_memory_tag): ... here.
20986 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
20987 (dump_points_to_info_for): Declare extern.
20988 (debug_points_to_info_for): New function.
20990 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
20992 * config/arc/arc.md: Switch to DFA-based scheduler description.
20993 * config/arc/arc.c: Switch to DFA-based scheduler description.
20995 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20997 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
21000 2004-07-09 Richard Henderson <rth@redhat.com>
21002 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
21003 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21004 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
21005 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21007 * config/v850/v850-protos.h (v850_va_arg): Remove.
21008 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21009 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
21010 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
21011 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
21012 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
21014 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21017 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
21018 and DImode to use +/-4k offset.
21020 2004-07-09 Richard Henderson <rth@redhat.com>
21022 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
21024 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21025 (xstormy16_gimplify_va_arg_expr): Rewrite from
21026 xstormy16_expand_builtin_va_arg.
21027 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
21029 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
21030 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
21032 * config/sh/sh-protos.h (sh_va_arg): Remove.
21033 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21034 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
21035 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
21037 * config/pa/pa-protos.h (hppa_va_arg): Remove.
21038 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21039 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
21040 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21042 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
21043 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21044 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
21045 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
21047 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21049 * config/sparc/sparc.md (return): Rewrite length formula.
21050 * config/sparc/sparc.c (output_return): Pass 1 as 5th
21051 argument to final_scan_insn when in a delay slot.
21052 (output_sibcall): Likewise.
21054 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21056 * arm.c (arm_cpp_interwork): New variable.
21057 (arm_override_options): Set it if TARGET_INTERWORK was on the command
21059 * arm.h (arm_cpp_interwork): Declare it.
21060 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
21061 __THUMB_INTERWORK__ in the preprocessor.
21063 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
21065 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
21067 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21070 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
21071 Override default settings to account for -m32 and -m64.
21073 2004-07-08 Randolph Chung <tausq@debian.org>
21075 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
21077 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
21079 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
21080 before comparing it as such.
21082 2004-07-08 Richard Henderson <rth@redhat.com>
21084 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
21085 temporary. Use bit arithmetic to align.
21087 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
21089 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
21090 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
21091 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
21092 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
21093 add_labels_and_missing_jumps, find_jump_block,
21094 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
21096 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
21097 link_btr_uses, move_btr_def): Likewise.
21098 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
21099 expand_builtin_expect_jump): Likewise.
21100 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
21101 * calls.c (expand_call, emit_library_call_value_1): Likewise.
21102 * cfganal.c (forwarder_block_p): Likewise.
21103 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
21104 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
21105 find_bb_boundaries): Likewise.
21106 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
21107 merge_blocks_move_predecessor_nojumps,
21108 merge_blocks_move_successor_nojumps, insns_match_p,
21109 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
21110 try_optimize_cfg): Likewise.
21111 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
21112 * cfglayout.c (skip_insns_after_block, label_for_bb,
21113 record_effective_endpoints, insn_locators_initialize,
21114 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
21115 * cfgmainloop.c (create_loop_notes): Likewise.
21116 * cfgrtl.c (delete_insn, delete_insn_chain,
21117 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
21118 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
21119 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
21120 redirect_branch_edge, force_nonfallthru_and_redirect,
21121 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
21122 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
21123 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
21124 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
21125 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
21126 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
21127 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
21128 * combine.c (combine_instructions, can_combine_p, try_combine,
21129 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
21130 distribute_notes, distribute_links, insn_cuid): Likewise.
21131 * cse.c (fold_rtx, cse_insn, cse_around_loop,
21132 invalidate_skipped_block, cse_set_around_loop,
21133 cse_end_of_basic_block, cse_main, cse_basic_block,
21134 cse_condition_code_reg): Likewise.
21135 * cselib.c (cselib_process_insn): Likewise.
21136 * ddg.c (create_ddg): Likewise.
21137 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
21139 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
21140 gen_label_die, dwarf2out_var_location): Likewise.
21141 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
21142 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
21143 last_call_insn, active_insn_p, next_label, prev_label,
21144 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
21145 add_insn_before, remove_insn, add_function_usage_to,
21146 reorder_insns, find_line_note, remove_unnecessary_notes,
21147 emit_insn_after_1, classify_insn): Likewise.
21148 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
21149 connect_post_landing_pads, sjlj_mark_call_sites,
21150 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
21151 can_throw_internal, can_throw_external, set_nothrow_function_flags,
21152 convert_to_eh_region_ranges): Likewise.
21153 * explow.c (optimize_save_area_alloca): Likewise.
21154 * expr.c (expand_expr_real): Likewise.
21155 * final.c (insn_current_reference_address, compute_alignments,
21156 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
21157 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
21158 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
21159 propagate_block_delete_insn, propagate_one_insn,
21160 init_propagate_block_info, propagate_block, libcall_dead_p,
21161 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
21163 * function.c (instantiate_virtual_regs, reorder_blocks_1,
21164 expand_function_start, expand_function_end, contains,
21165 thread_prologue_and_epilogue_insns,
21166 reposition_prologue_and_epilogue_notes): Likewise.
21167 * gcse.c (constprop_register, bypass_conditional_jumps,
21168 insert_insn_end_bb, gcse_after_reload): Likewise.
21169 * genemit.c (gen_expand, gen_split): Likewise.
21170 * genpeep.c (gen_peephole, main): Likewise.
21171 * global.c (build_insn_chain): Likewise.
21172 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
21173 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
21174 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
21175 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
21176 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
21177 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
21178 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
21179 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
21180 dead_or_predicable): Likewise.
21181 * integrate.c (try_constants): Likewise.
21182 * jump.c (rebuild_jump_labels, cleanup_barriers,
21183 purge_line_number_notes, init_label_info, mark_all_labels,
21184 squeeze_notes, get_label_before, get_label_after,
21185 reversed_comparison_code_parts, simplejump_p, pc_set,
21186 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
21187 delete_barrier, delete_prior_computation, delete_computation,
21188 delete_related_insns, delete_for_peephole, redirect_jump):
21190 * lcm.c (optimize_mode_switching): Likewise.
21191 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
21193 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
21194 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
21195 * loop-iv.c (simplify_using_assignment): Likewise.
21196 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
21197 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
21198 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
21199 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
21200 check_insn_for_givs, check_final_value, update_giv_derive,
21201 basic_induction_var, product_cheap_p, check_dbra_loop,
21202 loop_insn_first_p, last_use_this_basic_block,
21203 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
21204 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
21205 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
21206 sms_schedule_by_order): Likewise.
21207 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
21208 * postreload.c (reload_cse_simplify_operands, reload_combine,
21209 reload_cse_move2add): Likewise.
21210 * predict.c (can_predict_insn_p, estimate_probability,
21211 expected_value_to_br_prob, process_note_predictions): Likewise.
21212 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
21213 * profile.c (branch_prob): Likewise.
21214 * ra-build.c (live_out_1, livethrough_conflicts_bb,
21215 detect_webs_set_in_cond_jump): Likewise.
21216 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
21217 ra_print_rtl_with_bb): Likewise.
21218 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
21219 * recog.c (next_insn_tests_no_inequality, find_single_use,
21220 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
21221 * reg-stack.c (next_flags_user, record_label_references,
21222 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
21223 compensate_edge, convert_regs_1): Likewise.
21224 * regclass.c (scan_one_insn): Likewise.
21225 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
21226 regmove_optimize, fixup_match_1, single_set_for_csa,
21227 combine_stack_adjustments_for_block): Likewise.
21228 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
21229 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
21230 find_equiv_reg): Likewise.
21231 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
21232 reload_as_needed, emit_input_reload_insns, do_output_reload,
21233 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
21235 * reorg.c (find_end_label, emit_delay_sequence,
21236 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
21237 get_jump_flags, rare_destination, mostly_true_jump,
21238 try_merge_delay_insns, redundant_insn, own_thread_p,
21239 fill_simple_delay_slots, fill_slots_from_thread,
21240 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
21241 dbr_schedule): Likewise.
21242 * resource.c (find_basic_block, next_insn_no_annul,
21243 find_dead_or_set_registers, mark_target_live_regs): Likewise.
21244 * rtl.h (RTX_PREV): Likewise.
21245 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
21246 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
21247 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
21248 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
21249 tablejump_p, computed_jump_p, insns_safe_to_move_p,
21250 find_first_parameter_load, can_hoist_insn_p): Likewise.
21251 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
21252 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
21253 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
21254 schedule_ebbs): Likewise.
21255 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
21256 is_conditionally_protected, can_schedule_ready_p,
21257 add_branch_dependences, debug_dependencies): Likewise.
21258 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
21260 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
21261 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
21262 set_dominates_use, ujump_to_loop_cont): Likewise.
21263 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
21264 * varasm.c (output_constant_pool_1): Likewise.
21266 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21268 * tree-scalar-evolution.c: New file.
21269 * tree-scalar-evolution.h: New file.
21270 * tree-ssa-loop-niter.c: New file.
21271 * Makefile.in (SCEV_H): New.
21272 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
21273 * cfgloop.h (struct loop): Add bounds field.
21274 * tree-flow.h (struct tree_niter_desc): New type.
21275 (number_of_iterations_cond, number_of_iterations_exit,
21276 loop_niter_by_eval, find_loop_niter_by_eval,
21277 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
21278 free_numbers_of_iterations_estimates): Declare.
21279 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
21280 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
21281 * doc/invoke.texi (max-iterations-to-track): Document.
21283 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
21285 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
21286 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
21287 (MODE_AFTER): Add cast appropriately.
21288 * config/sh/sh.md (movdi splitter): Likewise.
21289 (casesi_worker_2): Add const qualifier appropriately.
21290 (eh_return): Remove unused variable.
21291 (insv): Initialize v;
21293 2004-07-08 Richard Henderson <rth@redhat.com>
21295 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
21296 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21297 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
21298 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
21299 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
21301 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
21302 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21303 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
21304 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
21306 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
21307 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21308 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
21309 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
21311 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
21312 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21313 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
21314 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
21316 * config/i860/i860-protos.h (i860_va_arg): Remove.
21317 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21318 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
21319 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
21321 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21323 * system.h: Prototype getpagesize if missing.
21324 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
21325 * configure: Regenerate.
21326 * config.in: Regenerate.
21328 2004-07-08 Richard Henderson <rth@redhat.com>
21330 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
21331 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21332 (fr30_gimplify_va_arg_expr): New.
21333 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
21334 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
21336 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
21339 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
21340 of asm_noperands result.
21342 2004-07-08 Richard Henderson <rth@redhat.com>
21344 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
21345 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21346 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
21347 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
21349 2004-07-08 Richard Henderson <rth@redhat.com>
21351 * builtins.c (ind_gimplify_va_arg_expr): New.
21352 * tree.h (ind_gimplify_va_arg_expr): Declare.
21353 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
21355 2004-07-08 Jan Beulich <jbeulich@novell.com>
21357 * expmed.c (extract_bit_field): Correct condition to use vec_extract
21358 patterns also on vector elements other than the first one.
21359 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
21362 2004-07-08 Geoffrey Keating <geoffk@apple.com>
21364 * config/rs6000/darwin-ldouble.c: Correct reference
21365 to the Linnainmaa paper.
21367 2004-07-08 Richard Henderson <rth@redhat.com>
21369 * config/arc/arc-protos.h (arc_va_arg): Remove.
21370 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21371 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
21372 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
21374 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
21375 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21376 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
21377 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
21379 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21381 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
21383 2004-07-08 Zack Weinberg <zack@codesourcery.com>
21385 * c-decl.c (static_ctors, static_dtors): Make static.
21386 (pop_file_scope): Call c_common_write_pch and
21387 cgraph_finalize_compilation_unit here.
21388 (build_cdtor): Moved here from c-objc-common.c; simplify.
21389 (c_write_global_declarations_1): Clarify comment.
21390 (c_write_global_declarations): Close the external scope before
21391 doing anything else. Call build_cdtor, cgraph_optimize, and
21392 mudflap_finish_file here.
21393 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
21395 * c-objc-common.c: No need to include cgraph.h.
21396 (build_cdtor): Moved to c-decl.c.
21397 (c_objc_common_finish_file): Delete.
21398 * c-tree.h: Update to match.
21399 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
21400 (generate_static_references): Set TREE_USED before calling finish_decl.
21401 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
21402 on the static_instances_decl.
21404 2004-07-08 Zack Weinberg <zack@codesourcery.com>
21406 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
21407 decls when there is only one input translation unit.
21408 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
21409 change of 2004-07-05; do not treat declarations with
21410 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
21411 * opts.c (cur_in_fname): Delete.
21412 * opts.h: Likewise.
21413 * tree.c: Revert changes of 2004-07-05; no special treatment
21414 for TRANSLATION_UNIT_DECLs.
21415 * Makefile.in (tree.o): Update dependencies.
21417 2004-07-08 Roger Sayle <roger@eyesopen.com>
21419 * builtins.c (fold_builtin_strcpy): Merge functionality from
21420 simplify_builtin_strcpy. Add additional len argument. No longer
21421 static. Remove function prototype.
21422 (fold_builtin_strncpy): Likewise integrate functionality from
21423 simplify_builtin_strncpy. Add additional slen argument. No
21424 longer static. Remove function prototype.
21425 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
21426 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
21427 types of "ignore" and "unlocked" parameters to bool.
21428 (fold_builtin_1): Add additional ignore argument. Call renamed
21429 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
21430 builtins. Update arguments to fold_builtin_strncpy and
21431 fold_builtin_strcpy. Add function prototype.
21432 (fold_builtin): Add additional Boolean ignore argument to pass
21434 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
21435 and fold_builtin_strncpy instead of simplify_builtin_fputs,
21436 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
21438 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
21439 simplify_builtin_strncpy): Delete function prototypes.
21440 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
21441 fold_builtin_strncpy): Add function prototypes here.
21442 (fold_builtin): Update function prototype with new "bool ignore".
21444 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
21445 (ccp_fold_builtin): Update call to fold_builtin. Call
21446 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
21447 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
21448 simplify_builtin_strncpy respectively.
21449 * fold-const.c (fold): Update call to fold_builtin.
21451 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21453 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
21456 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
21457 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
21458 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
21459 * calls.c: Remove ifdefs of macros above.
21460 * functions.c: Likewise.
21461 * expr.c: Likewise.
21463 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21465 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
21466 (arch attribute): Delete.
21467 (current_function_calls_alloca attribute): Rename into calls_alloca.
21468 (calls_eh_return): New attribute.
21469 (leaf_function): Likewise.
21470 (length attribute): Fix formula for sibcalls.
21471 (return insn): Correctly compute the 'length' attribute.
21472 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
21474 2004-07-08 Richard Henderson <rth@redhat.com>
21476 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
21477 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
21478 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
21479 * tree-eh.c (lower_eh_constructs_1): Likewise.
21480 * tree-sra.c (sra_walk_modify_expr): Likewise.
21481 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21482 (eliminate_unnecessary_stmts): Likewise.
21483 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
21484 * tree-tailcall.c (optimize_tail_call): Likewise.
21485 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
21487 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21488 Jakub Jelinek <jakub@redhat.com>
21490 * config/i386/i386.c (override_options): Enable
21491 SSE prefetches with -mtune, as long as we are
21492 compiling for i686 or higher. All i686 processors
21493 accept SSE prefetches as NOPS, some i586's don't.
21495 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21498 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
21500 2004-07-08 Diego Novillo <dnovillo@redhat.com>
21502 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
21503 the handling of clobbering ASM_EXPRs.
21505 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21508 * config/sparc/sparc.c (function_value): In 64-bit mode,
21509 return the aggregates larger than 16 bytes like unions.
21511 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21514 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
21515 'temp' is zero, generate new pseudos as needed and emit the
21516 sequence of insns in single-assignment form. Resync comments
21518 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
21519 function before reload.
21521 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
21523 * vec.c (vec_assert_fail): Remove duplicate 'function'.
21525 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
21527 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
21528 Allocation is signed.
21529 (VEC_reserve): Return flag, allocation is signed.
21531 2004-07-08 Richard Henderson <rth@redhat.com>
21533 * tree-ssa-ccp.c (fold_stmt): Get type directly from
21534 OBJ_TYPE_REF_OBJECT.
21536 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
21537 Neil Booth <neil@daikokuya.co.uk>
21541 * c-decl.c (finish_struct): Ensure bit-fields are given the
21543 * c-common.c (c_common_signed_or_unsigned_type): For C, require
21544 the precision to match as well as the mode.
21545 * expr.c (reduce_to_bit_field_precision): New function.
21546 (expand_expr_real_1): Reduce expressions of bit-field type to
21548 * langhooks.h (reduce_bit_field_operations): New hook.
21549 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
21551 * c-lang.c, objc/objc-lang.c
21552 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
21553 * objc/objc-act.c (check_ivars): Convert types to bit-field types
21555 * tree.c (build_nonstandard_integer_type): New function.
21556 * tree.h (build_nonstandard_integer_type): New prototype.
21557 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
21558 conversions between integer and boolean types as useless.
21560 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21562 * c-common.c (c_common_nodes_and_builtins): Do not
21563 create __builtin_ptrdiff_t and __builtin_size_t.
21565 2004-07-08 Andrew Pinski <apinski@apple.com>
21567 * Makefile.in (libbackend.o): Add -combine to the gcc
21570 2004-07-08 Nick Clifton <nickc@redhat.com>
21572 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
21575 2004-07-08 Richard Henderson <rth@redhat.com>
21577 * except.c (expand_eh_region_start, expand_eh_region_end,
21578 expand_eh_handler, expand_eh_region_end_cleanup,
21579 expand_start_all_catch, expand_start_catch, expand_end_catch,
21580 expand_end_all_catch, expand_eh_region_end_allowed,
21581 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
21582 expand_eh_region_end_fixup): Remove.
21583 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
21584 cleanups, outer_cleanups, label_chain, exception_region.
21585 (struct goto_fixup): Remove stack_level, cleanup_list_list.
21586 (struct label_chain): Remove.
21587 (struct stmt_status): Remove x_stack_block_stack.
21588 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
21589 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
21590 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
21591 end_cleanup_deferral, last_cleanup_this_contour,
21592 containing_blocks_have_cleanups_or_stack_level,
21593 any_pending_cleanups): Remove.
21594 (expand_null_return_1): Take no arguments.
21595 (expand_label, expand_naked_return, expand_return,
21596 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
21597 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
21598 expand_end_case_type): Don't use any of them.
21599 * calls.c (expand_call): Likewise.
21600 * dojump.c (do_jump): Likewise.
21601 * function.c (expand_function_end): Likewise.
21602 * expr.c (store_expr, expand_expr_real_1): Likewise.
21603 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
21604 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
21605 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
21606 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
21607 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
21608 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
21609 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
21610 for WITH_CLEANUP_EXPR.
21611 (gimple_push_cleanup): Likewise.
21612 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
21613 * print-tree.c (print_node): Likewise.
21614 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
21615 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
21616 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
21617 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
21618 (GOTO_SUBROUTINE_EXPR): Remove.
21619 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
21620 (DECL_TOO_LATE): Remove.
21621 * except.h, tree.h: Update decls.
21623 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21625 * explow.c (optimize_save_area_alloca): Do not accept parameters.
21626 * passes.c (rest_of_handle_final): Handle symout.
21627 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
21629 (rest_of_handle_sched): Break out SMS. Remove ifs for
21630 flag_schedule_insns and flag_modulo_sched.
21631 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
21632 collect at the end.
21633 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
21634 (rest_of_handle_partition_blocks, rest_of_handle_sms,
21635 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
21636 rest_of_handle_mode_switching, rest_of_handle_jump,
21637 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
21638 rest_of_handle_jump2, rest_of_handle_postreload,
21639 rest_of_handle_flow2, rest_of_clean_state,
21640 rest_of_handle_shorten_branches,
21641 rest_of_handle_prologue_epilogue,
21642 rest_of_handle_branch_target_load_optimize): New.
21643 (rest_of_compilation): Call the above. Remove ggc_collect
21644 calls moved to rest_of_handle_*.
21645 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
21647 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
21648 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
21649 * except.h (set_nothrow_function_flags): Update comment.
21650 * function.c (current_function_nothrow): Remove.
21651 * output.h (current_function_nothrow): Remove.
21652 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
21653 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
21655 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21658 * reorg.c: Revert 2004-06-30 change.
21659 (find_end_label): If HAVE_epilogue and !HAVE_return,
21660 return 0 instead of creating a label at the end of the insn chain.
21661 (optimize_skip): Account for the failure mode of find_end_label.
21662 (fill_simple_delay_slots): Likewise.
21663 (fill_slots_from_thread): Likewise.
21664 (relax_delay_slots): Likewise.
21666 2004-07-08 Diego Novillo <dnovillo@redhat.com>
21668 * tree-flow.h (addressable_vars): Declare.
21669 * tree-ssa-alias.c (addressable_vars): Define.
21670 (setup_pointers_and_addressables): Add addressable variables
21671 to addressable_vars.
21672 * tree-ssa-operands.c (get_stmt_operands): Move
21673 handling of ASM_EXPRs ...
21674 (get_asm_expr_operands): ... here.
21675 When the ASM_EXPR clobbers memory, also clobber addressable
21677 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
21678 (delete_tree_ssa): Reset addressable_vars.
21680 2004-07-07 Jan Beulich <jbeulich@novell.com>
21681 Richard Henderson <rth@redhat.com>
21683 * varasm.c (assemble_variable): Use assemble_zeros for
21684 zero-initialized variables.
21685 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
21686 for SECCAT_BSS and SECCAT_TBSS.
21688 2004-07-07 Jan Beulich <jbeulich@novell.com>
21690 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
21692 * expmed.c (emit_store_flag): Also special-case double-word
21693 (in-)equality comparison against -1.
21695 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
21696 passing arguments the containers for which are registers.
21698 * calls.c (emit_library_call_value_1): Use mode of function parameter
21699 rather than that of argument since constants have none.
21701 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21703 Introduce H8SX support.
21704 * expr.c (expand_strcpy): Renamed and moved to...
21705 * builtins.c (expand_movstr): ... here. Tweak.
21706 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
21707 computed or has side effects.
21708 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
21709 unused, or if mempcpy fails. Adjust the return value in the
21710 latter case. Use movstr if everything else fails.
21711 * doc/md.texi (movstr): Document.
21712 (movmemM, clrmemM): Fix explanation of memory block operands.
21713 * config/h8300/h8300.md (stpcpy): Renamed to...
21714 (movstr): ... this. Adjust.
21715 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21716 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
21717 movmem* and clrstr* to clrmem*.
21718 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
21719 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
21720 GENERAL_REGS, always.
21721 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
21722 getting the stack pointer as addr.
21723 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
21724 from general_operand_dst.
21725 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
21727 (movmd_internal): ... this. Add modes to operands. Disparage `D'
21728 instead of requiring it to match only before reload.
21729 (stpcpy_internal_normal): New, normal-mode variant of...
21730 (stpcpy_internal): ... this. Add modes to operands. Disparage
21731 `D' instead of requiring it to match only before reload.
21732 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
21734 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
21735 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
21737 * config/h8300/h8300.md (attr type): Add call.
21738 (attr can_delay): If type is call, set it no.
21739 (call, call_value): Set type to call.
21740 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
21741 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
21742 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
21743 * tree.c (get_narrower): Don't narrow integral types into
21744 non-integral types.
21745 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
21746 frame_size *before* the first use.
21747 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
21749 (peephole2): Don't widen instructions that push SP. Move
21750 decrement of SP to the end of all stm-generating peepholes.
21751 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
21752 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
21753 and OR to set it to all ones.
21754 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
21755 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
21756 (call, call_value): Set can_delay to "no".
21757 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
21758 * config/h8300/h8300.md (extzv): Make subreg check more robust.
21759 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21760 * config/h8300/h8300.md (*brabit): Remove.
21761 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
21762 zero_extract. Use bit_memory_operand as the predicate for
21763 operand 1 and 'WU' as the constraint. Check the difference
21764 between the base length and the final one when deciding which
21765 type of branch to use.
21766 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21767 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
21768 Use convert_move to extend the result for TARGET_H8300SX. Check
21769 for QImode memory references. Optimize the case where the
21770 destination is a paradoxical subreg.
21771 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21772 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
21773 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
21774 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21775 * config/h8300/h8300.md: Include mova.md
21776 (length_table): Add mova and mova_zero.
21777 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
21778 after all constant addresses for '%R', '%X', '%T' and '%S'.
21779 (h8300_mova_length): New function.
21780 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
21781 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
21782 dependencies for s-config, etc.
21783 * config/h8300/gemova.sh: New file.
21784 * config/h8300/mova.md: Generated.
21785 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
21786 * config/h8300/h8300.c (h8300_bitfield_length): New.
21787 (nibble_operand): Adjust.
21788 (h8300_binary_length): Handle conditional binary op.
21789 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
21790 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
21791 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
21792 and P#<0, unused so far. W and Y are now prefixes to multi-letter
21793 constraints. WU is introduced as a variant of U that requires a
21794 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
21795 * config/h8300/h8300.md (attr type): Added bitbranch.
21796 (attr length_table): Added bitfield and bitbranch.
21797 (attr length): Compute bitbranch length.
21798 (andqi): Separate pattern for H8300SX. Use bfld for loading the
21799 least-significant bit of a byte.
21800 (brabit, brabc, brabs): New.
21801 (insv, extzv): Emit bfst and bfld on H8300SX.
21802 (bfld, bfst, seq, sne): New.
21803 (bstzhireg, cmpstz, bstz, bistz): New.
21804 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
21805 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
21806 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
21807 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
21808 (h8sx_unary_memory_operator): New function.
21809 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
21810 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
21811 * config/h8300/h8300.md: Add peepholes to combine reloads and
21813 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
21814 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
21815 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
21816 (and?i, ior?i, xor?i): Likewise.
21817 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
21818 * config/h8300/h8300.c: Move enums and prototypes to head of file.
21819 Various whitespace fixes.
21820 (h8300_constant_length): New function, split out from...
21821 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
21822 (h8300_classify_operand): Use IN_RANGE.
21823 (h8300_classify_operand): Use h8300_constant_length.
21824 (h8300_short_move_mem_p): Tighten size check.
21825 (h8sx_mergeable_memrefs_p): Tighten equality check.
21826 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
21827 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
21829 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
21830 * config/h8300/crtn.asm: Likewise.
21831 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
21832 if __H8300SX__ is defined.
21833 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
21834 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
21835 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
21836 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
21837 addresses as mode-dependent.
21838 * config/h8300/h8300.c (print_operand_address): Update call to
21840 (h8300_get_index): Take a mode argument. Rework to fix an
21841 earlier misunderstanding.
21842 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
21843 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
21844 into a register if TARGET_H8300SX.
21845 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
21846 TARGET_H8300SX. Also disable related define_splits.
21847 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
21848 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
21849 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
21850 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
21851 * config/h8300/h8300.h (OK_FOR_Z): New macro.
21852 (EXTRA_CONSTRAINT_STR): Check it.
21853 * config/h8300/h8300.c (h8300_classify_operand): Accept null
21855 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
21856 * config/h8300/h8300.md (length_table): Add mov_imm4.
21857 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
21858 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
21859 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
21861 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
21862 * config/h8300/h8300.c (h8300_reorg): New function.
21863 (TARGET_MACHINE_DEPENDENT_REORG): Define.
21864 * config/h8300/h8300.md (length): Subtract the length of the
21865 delay slot from (pc) when checking the range of forward branches.
21866 (delay_slot, can_delay): New attributes.
21867 (define_delay): Add bra/s handling.
21868 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
21869 (jump): Add delayed-branch handling.
21870 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
21871 * expr.c (expand_strcpy): New function.
21872 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
21873 (expand_builtin_stpcpy): Likewise.
21874 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
21875 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
21876 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
21877 handling to improve register allocation for -fno-omit-frame-pointer.
21878 (h8sx_split_movmd): Delete, moving er6 handling into...
21879 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
21880 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
21881 (movmd): Add calls to copy_rtx.
21882 (movmd_internal): In the second alternative, allow the initial and
21883 final destination registers to be different . Update the splitter
21884 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
21885 instead of h8sx_split_movmd.
21886 (stpcpy, movsd): New expanders.
21887 (movsd_internal): New define_insn.
21888 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
21889 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
21890 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
21891 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
21892 and DESTINATION_REGS.
21893 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
21894 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
21895 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
21896 (h8300_move_ratio): Declare.
21897 (MOVE_RATIO): Use it.
21898 * config/h8300/h8300.c (h8300_move_ratio): New variable.
21899 (h8300_init_once): Initialize it.
21900 (h8300_reg_class_from_letter): New function.
21901 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
21902 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
21903 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
21904 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
21905 (movstrsi, movmd): New expanders.
21906 (movmd_internal): New insn.
21907 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
21908 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
21909 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
21910 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
21911 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
21912 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21913 * config/h8300/h8300.c (nibble_operand): Fix warning.
21914 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
21915 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
21916 (movsf_h8300h): Disable for TARGET_H8300SX.
21917 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21918 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
21919 h8300_stm_parallel and h8300_return_parallel.
21920 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
21921 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
21922 h8300_stm_parallel, h8300_return_parallel): New functions.
21923 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
21924 if TARGET_H8300SX. Use h8300_push_pop.
21925 (h8300_expand_epilogue): Likewise. Try to merge the return insn
21926 and final pop when generating h8sx code. Always emit some form
21928 * config/h8300/h8300.md: Don't enforce register alignment in
21929 stm peepholes if TARGET_H8300SX.
21930 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
21931 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
21932 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
21933 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21934 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
21935 (MULTILIB_DIRNAMES): Add a directory for it.
21936 (MULTILIB_MATCHES): Delete.
21937 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21938 * final.c (walk_alter_subreg): Handle addresses with subregs
21939 inside a ZERO_EXTEND or AND.
21940 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
21941 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
21943 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
21944 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
21945 @(dd,Rn.w) and @(dd,ERn.L).
21946 (h8300_displacement_size): Take the whole address as argument.
21947 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
21948 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21949 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
21950 (h8sx_mergeable_memrefs_p): Declare.
21951 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
21952 (HAVE_PRE_INCREMENT): Likewise.
21953 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
21954 addresses for TARGET_H8300SX,
21955 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
21957 (movb_length_table, movl_length_table): New tables.
21958 (movw_length_table): Define to movb_length_table.
21959 (h8300_displacement_size): New, split out from...
21960 (h8300_classify_address): ...here. Handle pre/post inc/dec.
21961 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
21962 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
21963 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
21964 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
21965 (compute_plussi_length, compute_plussi_cc): Update accordingly.
21966 (h8sx_unary_shift_operator): Get the mode from the operator.
21967 (binary_shift_operator): Likewise.
21968 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
21969 a memory reference, check whether the reference is offsettable.
21970 (length_table): Add movb, movw and movl.
21971 (movqi): Add new h8sx pattern. Don't force one operand to be a
21972 register when generating h8sx code.
21973 (movhi, movsi, movsf): Likewise.
21974 (movstrictqi): Use the length_table attribute.
21975 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
21976 (addqi3): Split into a define_expand and define_insn. Don't accept
21977 memory operands in the expander. Use h8300_operands_match_p to
21978 check for matching operands in the define_insn.
21979 (subqi3, negqi2, one_cmplqi2): Likewise.
21980 (add[hs]i3): Don't accept memory operands in the expander. Likewise
21981 in any patterns that are unused in h8sx code. In the h8sx patterns,
21982 use h8300_operands_match_p to check whether operands match.
21983 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
21984 one_cmpl[hs]i3): Likewise.
21985 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
21987 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
21988 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
21989 (h8300_insn_length_from_table): Add a second parameter.
21990 (output_h8sx_shift): Declare.
21991 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
21992 (EXTRA_CONSTRAINT): Replace with...
21993 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
21994 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
21995 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
21996 and h8sx_binary_shift_operator.
21997 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
21998 for TARGET_H8300SX.
21999 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
22000 (bit_memory_operand, fix_bit_operand): Likewise.
22001 (h8300_length_table_for_insn): Remove.
22002 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
22004 (h8300_short_immediate_length, h8300_binary_length): New functions.
22005 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
22006 (output_plussi): Use sub to add negative constants.
22007 (compute_plussi_length): Adjust accordingly.
22008 (h8sx_single_shift_type): New enum.
22009 (h8sx_single_shift, h8sx_unary_shift_operator,
22010 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
22011 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
22012 single h8sx instruction. Return false in this case.
22013 * config/h8300/h8300.md (length_table): Add short_immediate.
22014 (length): Pass the operand array to h8300_insn_length_from_table.
22015 (adjust_length): Assume "no" for insns with a length_table attribute.
22016 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
22017 (*addhi3_h8300hs): Don't use for h8sx.
22018 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
22020 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
22021 1's predicate to nonimmediate_operand. Only skip default expansion
22022 if expand_a_shift or expand_a_rotate returns true. Add new patterns
22023 for single h8sx shift instructions.
22024 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
22025 * config/h8300/h8300.c (nibble_operand): Split out of...
22026 (reg_or_nibble_operand): ... this.
22027 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
22028 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
22029 umulhisi3): Introduce expand, and introduce separate insns for
22030 sign- or zero-extended REG and already-extended CONST_INT.
22031 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
22032 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
22033 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
22034 (subhi3): Likewise. Don't accept immediates for operand 1.
22035 Remove the early clobber from second alternative of the h8300s pattern.
22036 (subsi3): Generalize for h8sx. Force operand 2 into a register
22037 on plain h8300 targets.
22038 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
22039 (subsi3_h8300h): Generalize for h8sx.
22040 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
22041 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
22042 * config/h8300/h8300.c (reg_or_nibble_operand): New.
22043 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22044 (TARGET_H8300SXMUL): New.
22045 (CONST_OK_FOR_P): New.
22046 (CONST_OK_FOR_LETTER_P): Adjust.
22047 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
22048 umulhisi3): Accept 4-bit immediate on H8SX.
22049 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
22050 (udivsi3, divhi3, udivsi3, divsi3): New.
22051 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
22052 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
22053 * config/h8300/h8300.h (OK_FOR_Q): New macro.
22054 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
22055 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
22056 Add ADDRESSOF to the bit_operand entry.
22057 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
22058 (h8300_src_operand): Likewise.
22059 (bit_operand): Check nonimmediate_operand rather than general_operand.
22060 Accept any nonimmediate_operand in h8sx code.
22061 (h8300_and_costs): Initialize operands[1].
22062 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
22063 (h8300_operand_class): New enum.
22064 (h8300_length_table): New typedef.
22065 (addb_length_table, addw_length_table, addl_length_table,
22066 logicl_length_table): New tables.
22067 (logicb_length_table, logicw_length_table): New macros.
22068 (h8300_classify_operand, h8300_length_from_table,
22069 h8300_length_table_for_insn, h8300_unary_length,
22070 h8300_insn_length_from_table): New functions.
22071 (output_plussi): Only use adds and subs for register destinations.
22072 Disable redundant clause.
22073 (compute_plussi_cc): Likewise.
22074 (compute_plussi_length): Likewise. Use h8300_length_from_table
22075 to work out the length of an insn.
22076 (output_logical_op): Only use narrower immediate instructions
22077 if the destination is a register.
22078 (compute_logical_op_cc): Likewise.
22079 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
22080 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
22081 * config/h8300/h8300.md (length_table): New attribute.
22082 (length): When an instruction has a length_table attribute, use
22083 h8300_insn_length_from_table to calculate its default length.
22084 (cmpqi): Use h8300_dst_operand for the first operand and
22085 h8300_src_operand for the second.
22086 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
22087 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
22088 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
22089 iorsi3, xorhi3, xorsi3): Likewise.
22090 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
22091 so that it allows any combination of operands for TARGET_H8300SX.
22092 (iorqi3, xorqi3): Likewise.
22093 (cmpqi): Use the length_table attribute.
22094 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
22095 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
22096 (cmpqi): Add 'Q' constraint.
22097 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
22098 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
22099 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
22100 * config/h8300/h8300.h (MASK_H8300SX): New macro.
22101 (TARGET_H8300S): True for both -ms and -msx.
22102 (TARGET_H8300SX): New macro.
22103 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
22104 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
22105 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
22106 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
22107 [Temporary change.]
22108 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
22109 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
22110 16-bit pointers and 32-bit ints.
22111 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
22112 CONST_DOUBLE with mode no wider than SImode.
22113 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
22115 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
22116 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
22118 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22119 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
22120 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
22122 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22124 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
22126 2004-07-07 Per Bothner <per@bothner.com>
22128 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
22130 2004-07-07 Mike Stump <mrs@apple.com>
22132 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
22133 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
22134 (machopic_finish): Likewise.
22136 2004-07-07 Richard Henderson <rth@redhat.com>
22138 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
22139 through any value-preserving cast.
22141 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22143 * function.c (assign_parm_find_data_types): Call
22144 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
22146 2004-07-07 Steven Bosscher <stevenb@suse.de>
22148 * tree-cfg.c (group_case_labels): Remove case labels that have
22149 the same target as the default case.
22151 2004-07-07 Steven Bosscher <stevenb@suse.de>
22153 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
22154 regardless of DECL_LANG_SPECIFIC being present or not.
22155 * tree.h (DECL_NUM_STMTS): Purge.
22157 2004-07-07 Andrew Pinski <apinski@apple.com>
22159 * configure: Regenerate with the right autoconf.
22161 2004-07-07 David Edelsohn <edelsohn@gnu.org>
22163 * ifcvt.c (total_bb_rtx_cost): New function.
22164 (find_if_case_1): Compare rtx_cost of basic block to cost of
22166 (find_if_case_2): Same.
22168 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
22171 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
22172 (output_return): Likewise.
22173 (output_sibcall): Abort if !flag_delayed_branch.
22174 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
22175 (emit_and_preserve): New function.
22176 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
22177 indirect jump to the thunked-to function if !flag_delayed_branch.
22178 * config/sparc/sparc.md (delayed_branch): New attribute.
22179 (load_pcrel_sym): Honor flag_delayed_branch. Use above
22180 attribute to compute the length of the insn.
22181 (goto_handler_and_restore): Likewise.
22183 2004-07-07 Andrew Pinski <apinski@apple.com>
22185 PR tree-optimization/15777
22186 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
22188 * expr.c (expand_expr_real_1): Fix formating.
22189 BUFFER_REF and IN_EXPR are dead.
22190 * fold-const.c (non_lvalue): BUFFER_REF is dead.
22191 * tree-inline.c (estimate_num_insns_1): Likewise.
22192 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
22193 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
22194 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
22196 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
22198 * collect2.c (dump_file): Don't call cplus_demangle if
22199 HAVE_LD_DEMANGLE is defined.
22200 (main): Pass "--demangle" to ld if no_demangle is not 0 and
22201 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
22202 if HAVE_LD_DEMANGLE is defined.
22204 * configure.ac (--with-demangler-in-ld): Added
22205 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
22206 --with-demangler-in-ld is used.
22207 * config.in: Regenerated.
22208 * configure: Likewise.
22210 2004-07-07 Roger Sayle <roger@eyesopen.com>
22212 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
22213 for simple floating point operations "fp", double precision
22214 multiplication "dmul", and single and double precision division
22215 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
22216 (ppc630_cost): New table split from ppc620_cost, to distinguish
22217 differences in floating point latencies.
22218 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
22219 (rs6000_rtx_costs): Add support for single and double precision
22220 floating point addition, subtraction, multiplication, division,
22221 fused-multiply-add, fused-multiply-sub, negation, absolute value
22222 and negative absolute value. Tweak MEM case to use prefered idiom.
22224 2004-07-07 Richard Henderson <rth@redhat.com>
22226 * tree-flow-inline.h (may_propagate_copy): Move...
22227 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
22228 attempt to copy between types requiring conversion.
22229 * tree-flow.h (may_propagate_copy): Update decl.
22230 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
22232 2004-07-07 Jakub Jelinek <jakub@redhat.com>
22234 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
22235 from -mtune= option.
22237 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22239 * builtins.c: Rename movstr*, except for movstrict*, to
22240 movmem* and clrstr* to clrmem*.
22241 * expr.c: Likewise.
22242 * expr.h: Likewise.
22243 * genopinit.c: Likewise.
22244 * integrate.c: Likewise.
22245 * local-alloc.c: Likewise.
22246 * optabs.c: Likewise.
22247 * optabs.h: Likewise.
22248 * config/alpha/alpha.h: Likewise.
22249 * config/alpha/alpha.md: Likewise.
22250 * config/arm/arm-protos.h: Likewise.
22251 * config/arm/arm.c: Likewise.
22252 * config/arm/arm.md: Likewise.
22253 * config/avr/avr.md: Likewise.
22254 * config/c4x/c4x.c: Likewise.
22255 * config/c4x/c4x.md: Likewise.
22256 * config/frv/frv.md: Likewise.
22257 * config/i386/i386-protos.h: Likewise.
22258 * config/i386/i386.c: Likewise.
22259 * config/i386/i386.h: Likewise.
22260 * config/i386/i386.md: Likewise.
22261 * config/i860/i860.c: Likewise.
22262 * config/i860/i860.md: Likewise.
22263 * config/ip2k/ip2k.md: Likewise.
22264 * config/ip2k/libgcc.S: Likewise.
22265 * config/ip2k/t-ip2k: Likewise.
22266 * config/m32r/m32r.c: Likewise.
22267 * config/m32r/m32r.md: Likewise.
22268 * config/mcore/mcore.md: Likewise.
22269 * config/mips/mips.c: Likewise.
22270 * config/mips/mips.md: Likewise.
22271 * config/ns32k/ns32k.c: Likewise.
22272 * config/ns32k/ns32k.h: Likewise.
22273 * config/ns32k/ns32k.md: Likewise.
22274 * config/pa/pa.c: Likewise.
22275 * config/pa/pa.md: Likewise.
22276 * config/pdp11/pdp11.h: Likewise.
22277 * config/pdp11/pdp11.md: Likewise.
22278 * config/rs6000/rs6000.c: Likewise.
22279 * config/rs6000/rs6000.md: Likewise.
22280 * config/s390/s390-protos.h: Likewise.
22281 * config/s390/s390.c: Likewise.
22282 * config/s390/s390.md: Likewise.
22283 * config/sh/lib1funcs.asm: Likewise.
22284 * config/sh/sh.c: Likewise.
22285 * config/sh/sh.md: Likewise.
22286 * config/sh/t-sh: Likewise.
22287 * config/sparc/sparc.h: Likewise.
22288 * config/vax/vax.md: Likewise.
22289 * config/xtensa/xtensa.c: Likewise.
22290 * config/xtensa/xtensa.md: Likewise.
22291 * doc/invoke.texi: Likewise.
22292 * doc/md.texi: Likewise.
22293 * doc/rtl.texi: Likewise.
22295 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
22298 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
22299 * config/mips/mips.c (mips_declare_common_object): New function,
22300 mostly split out from...
22301 (mips_output_aligned_decl_common): ...here.
22302 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
22303 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
22304 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
22305 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
22307 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22310 * function.c (assign_parms): Fix typo from previous change.
22312 2004-07-07 Jason Merrill <jason@redhat.com>
22315 * doc/extend.texi (C++ Interface): Correct information and
22318 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
22323 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
22326 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
22329 * config/m32r/m32r.c (m32r_function_symbol): New function:
22330 Generate a symbol name RTX with the correct m32r specific flags
22332 (block_move_call): Use new function to generate correct symbol.
22333 * config/m32r/m32r-protos.h: Add prototype for new funcion.
22334 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
22337 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
22339 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
22340 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
22341 TYPE_BINFO_BASETYPE): Remove.
22342 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
22344 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
22346 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
22347 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
22348 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
22349 (struct tree_binfo): Rename base_types to base_binfos.
22350 * alias.c (record_component_aliases): Adjust BINFO macros.
22351 * dbxout.c (dbxout_type): Likewise.
22352 * dwarf2out.c (gen_member_die): Likewise.
22353 * sdbout.c (sdbout_one_type): Likewise.
22354 * tree-dump.c (deque_and_dump): Likewise.
22355 * config/i386/i386.c (classify_argument,
22356 contains_128bit_aligned_vector_p): Likewise.
22358 2004-07-07 Nick Clifton <nickc@redhat.com>
22360 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
22361 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
22363 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
22365 * vec.h: Fix the example use.
22367 2004-07-06 Richard Henderson <rth@redhat.com>
22369 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
22370 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
22371 * tree-inline.c (copy_body_r, setup_one_parameter,
22372 initialize_inlined_parameters, expand_call_inline,
22373 declare_inline_vars): Don't check it.
22374 (expand_calls_inline): Remove old version, rename new version
22375 from gimple_expand_calls_inline.
22376 * tree-optimize.c (execute_gimple): Remove.
22377 (pass_gimple): Don't run anything.
22379 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
22381 * doc/sourcebuild.texi: Use semicolons instead of commas in
22384 2004-07-06 Richard Henderson <rth@redhat.com>
22386 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
22387 (sra_walk_modify_expr, scan_init): Likewise.
22388 (generate_element_zero): Check visited before scanning children.
22389 (generate_element_init): Set visited on error.
22390 (scalarize_init): Handle generate_element_init failure similar
22393 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
22395 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
22396 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
22398 2004-07-06 Richard Henderson <rth@redhat.com>
22400 * config/i386/i386.c (legitimize_pic_address): Make static.
22401 (legitimize_address): Handle CONST with TLS operand.
22402 (ix86_expand_move): Don't call legitimize_pic_address directly.
22403 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
22405 2004-07-06 Roger Sayle <roger@eyesopen.com>
22407 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
22408 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
22409 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
22410 is currently executed unconditionally, i.e. not in "else_bb".
22412 2004-07-06 Steven Bosscher <stevenb@suse.de>
22414 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
22415 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22416 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
22417 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22418 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
22419 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22420 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
22421 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22422 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
22423 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22424 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
22425 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22426 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
22427 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22428 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
22429 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22431 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
22433 * dojump.c (do_jump): REFERENCE_EXPR is dead.
22434 * expr.c (expand_expr_real_1): Ditto.
22435 * tree-inline.c (estimate_num_insns_1): Ditto.
22436 * tree-pretty-print.c (dump_generic_node): Ditto.
22437 (op_symbol): Ditto.
22440 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
22442 * tree-ssa-pre.c (reference_node_pool): New pool.
22443 (find_or_generate_expression): Class 'r' is okay too.
22444 (create_value_expr_from): Ditto.
22445 (add_to_sets): LHS should not include vuses.
22446 (eliminate): Ditto.
22447 (compute_avail): Reverse ordering of tests.
22448 Valuize INDIRECT_REF as well.
22450 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
22452 PR rtl-optimization/16380
22453 * loop.c (check_dbra_loop): Sink comparison instructions if they
22454 do something other than set cc0.
22456 2004-07-06 James E Wilson <wilson@specifixinc.com>
22458 * doc/interface.texi (longjmp and automatic variables): Delete
22459 paragraph recommending taking the address of a variable.
22461 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22463 * vec.h (VEC_embedded_alloc): Remove.
22464 (VEC_embedded_size, VEC_embedded_init): New.
22465 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
22467 (VEC_truncate): New.
22468 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
22469 (vec_embedded_alloc): Remove.
22470 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
22471 (vec_embedded_alloc): Remove.
22473 2004-07-06 Mark Mitchell <mark@codesourcery.com>
22475 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
22476 (gt-langhooks.h): Remove.
22478 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
22480 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
22482 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
22484 * config/sparc/sparc.c (get_pc_symbol): Rename into
22485 add_pc_to_pic_symbol.
22486 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
22487 (load_pic_register): Account for previous changes.
22488 Use reg_names. Don't create the label twice.
22489 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
22490 UNSPEC_LOAD_PCREL_SYM.
22491 (get_pc): Rename into load_pcrel_sym. Add predicate to
22492 operands. Remove condition.
22494 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22496 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
22497 RECORD, UNION & QUAL_UNION is actually a binfo.
22499 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
22500 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
22501 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
22502 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
22503 * dwarf2out.c (add_data_member_location_attribute): Likewise.
22504 (gen_inheritance_die): Likewise.
22505 * tree-dump.c (deque_and_dump): Likewise.
22506 * doc/c-tree.texi (Binfos): Add under reconstruction note.
22508 2004-07-06 Steven Bosscher <stevenb@suse.de>
22510 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22512 * config/mcore/mcore.md: Model memory latency with a simple DFA
22513 pipeline description instead of a define_function_unit.
22515 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22517 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
22518 * langhooks.h (var_mod_type_p): Likewise.
22519 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
22520 * expr.c (count_type_elements): Properly handle return from
22521 array_type_nelts and properly test for overflow.
22522 * gimplify.c (gimplify_init_constructor): Properly handle return
22523 from array_type_nelts.
22524 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
22525 * integrate.c (copy_decl_for_inlining): Correct comments.
22526 * tree-inline.c (remap_decl): Update comments, remove dead code,
22527 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
22528 (remap_type): Only remap if variably modified by vars in function
22530 (copy_body_r): Use compatible_type langhooks to see when can fold.
22531 (setup_one_parameter): Don't remap type.
22532 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
22533 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
22534 compute TREE_INVARIANT for decl case.
22535 (find_var_from_fn): New function.
22536 (variably_modified_type_p): Add arg and call new function.
22537 * tree.h (variably_modified_type_p): Add extra arg.
22539 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
22541 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
22542 (goto_handler_and_restore_v9): Delete disabled insn.
22543 (goto_handler_and_restore_v9_sp64): Likewise.
22545 2004-07-05 Roger Sayle <roger@eyesopen.com>
22547 * calls.c (load_register_parameters): Call expand_shift instead
22548 of expand_binop with ashl_optab (or other shift optab) directly.
22549 * expr.c (emit_group_load, emit_group_store): Likewise.
22550 * function.c (assign_parm_setup_block): Likewise.
22551 * stmt.c (shift_return_value): Likewise.
22553 2004-07-05 Jakub Jelinek <jakub@redhat.com>
22555 * expr.c (expand_assignment): Disable the bitfield += optimizations.
22557 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22559 * doc/sourcebuild.texi: Revert previous patch.
22561 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22563 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
22564 TARGET_MEM_FUNCTIONS.
22565 * system.h: Poison TARGET_MEM_FUNCTIONS.
22566 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
22567 bcmp_libfunc, bzero_libfunc): Remove.
22568 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
22570 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
22571 * doc/standards.texi: Don't mention calling BSD string functions.
22572 * doc/invoke.texi: Likewise. Mention that memmove may be called.
22573 * config/vax/t-memfuncs: New.
22574 * config/memcmp.c, config/memcpy.c, config/memmove.c,
22575 config/memset.c: New.
22576 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
22577 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
22579 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
22580 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
22581 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
22582 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
22583 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
22584 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
22585 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
22586 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
22587 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
22588 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
22590 2004-07-05 Richard Henderson <rth@redhat.com>
22592 * function.c (assign_parm_setup_reg): Properly rename variables in
22593 FUNCTION_ARG_CALLEE_COPIES section.
22595 2004-07-05 Zack Weinberg <zack@codesourcery.com>
22597 * tree-mudflap.c: Include cgraph.h.
22598 (mf_init_extern_trees): Rename to mudflap_init. Export.
22599 Rewrite to create synthetic declarations instead of looking
22600 up declarations from mf-runtime.h.
22601 (mf_make_builtin, mf_make_cache_struct_type): New functions.
22602 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
22603 Correct commentary.
22604 (execute_mudflap_function_decls, mudflap_register_call):
22605 Don't call mf_init_extern_trees.
22606 (mudflap_finish_file): Use cgraph_build_static_cdtor.
22608 * tree-mudflap.h: Update prototypes.
22609 * c-mudflap.c: Delete file.
22610 * c-common.c: Include tree-mudflap.h.
22611 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
22612 * Makefile.in: Remove all references to c-mudflap.o.
22613 Update dependencies.
22615 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22617 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
22618 displacements with the spatial-locality cache-control completer.
22620 2004-07-05 Zack Weinberg <zack@codesourcery.com>
22622 * langhooks.c: Don't include gt-langhooks.h.
22623 (var_labelno): Delete.
22624 (lhd_set_decl_assembler_name): Do not append a distinguishing
22625 number to file-scope internal-linkage declarations for the first
22626 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
22627 the declaration itself (if at block scope), or its containing
22628 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
22631 * opts.c (cur_in_fname): New global.
22632 * opts.h: Declare it.
22633 * tree.c: Include opts.h.
22634 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
22635 DECL_UID equal to cur_in_fname.
22636 (copy_node_stat): Do not change DECL_UID when copying a
22637 TRANSLATION_UNIT_DECL.
22638 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
22639 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
22641 * c-decl.c (c_static_assembler_name): Delete.
22642 * c-tree.h (c_static_assembler_name): Delete prototype.
22643 * c-lang.c, objc/objc-lang.c: Don't override
22644 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
22646 * Makefile.in (tree.o): Update dependencies.
22647 (GTFILES): Remove langhooks.c.
22649 2004-07-05 Roger Sayle <roger@eyesopen.com>
22651 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
22652 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
22653 Normalize "X % C" as "X % -C" for signed modulus and negative C.
22654 Optimize "X % -Y" as "X % Y" for signed modulus.
22655 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
22656 into "((unsigned) X % Y) == 0".
22658 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22660 * sourcebuild.texi (Config Fragments): Use @comma{} in
22661 cross-reference to section title.
22663 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22665 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
22666 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
22667 (gimplify_target_expr, gimplify_expr): Likewise.
22668 (copy_if_shared_r): No longer need special case for BIND_EXPR.
22669 (unshare_body, unvisit_body): Only look at nested if BODY_P is
22671 (gimplify_compound_lval): See if we can strip any useless conversion.
22672 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
22674 (gimplify_modify_expr_to_memset): Likewise.
22675 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
22676 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
22677 (declare_inline_vars): Likewise.
22678 (walk_type_fields): New function.
22679 (walk_tree): Use it.
22680 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
22682 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
22683 (sra_walk_modify_expr): Allow init function to fail.
22684 (scan_init): Now returns bool.
22685 (generate_element_init): If can't understand INIT, return false.
22686 (scalarize_init): Return false if generate_element_init does.
22688 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
22691 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
22692 bounds if bounds aren't constant.
22694 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
22696 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
22697 to type hooks; remove bogus PARAMS.
22699 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
22701 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
22702 * dwarf2out.c (add_data_member_location_attribute): Check for
22704 * tree.c (tree_node_kinds): Add "binfos".
22705 (binfo_lang_slots): New.
22706 (make_node_stat): Add TREE_BINFO.
22707 (make_tree_binfo_stat): New.
22708 (tree_node_structure): Add TREE_BINFO.
22709 * tree.def (TREE_BINFO): New.
22710 * tree.h (REC_OR_UNION_CHECK): Rename to ...
22711 (RECORD_OR_UNION_CHECK): ... here.
22712 (NOT_RECORD_OR_UNION_CHECK): New.
22713 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
22714 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
22715 RECORD_OR_UNION_CHECK.
22716 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
22717 (TYPE_LANG_SLOT_1): New.
22718 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
22719 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
22720 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
22721 (BINFO_ELTS): Remove.
22722 (BINFO_LANG_SLOT): New.
22723 (struct tree_binfo): New.
22724 (binfo_lang_slots): Declare.
22725 (enum tree_node_structure_enum): Add TS_BINFO.
22726 (union tree_node): Add binfo.
22727 (make_tree_binfo_stat): Declare.
22728 (make_tree_binfo): New.
22729 (enum tree_node_kind): Add binfo_kind.
22731 * objc/objc-act.c (start_class, objc_declare_protocols,
22732 start_protocols): Use TYPE_LANG_SLOT_1.
22733 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
22735 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
22736 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
22737 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
22738 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
22740 2004-07-05 Steven Bosscher <stevenb@suse.de>
22742 * rtl.h (struct rtx_def): Remove the integrated flag.
22743 Use the return_val flag for MEM_SCALAR_P.
22744 Reshuffle and update flags in CLEAR_RTX_FLAGS.
22746 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
22749 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
22750 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
22753 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
22755 * var-tracking.c: Fix some comments.
22756 (frame_stack_adjust): New.
22757 (vt_stack_adjustments): Init stack_adjust of entry block to
22758 minus stack adjustment of function prologue.
22759 (adjust_stack_reference): Do not adjust if adjustment == 0.
22760 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
22761 (emit_notes_in_bb): Likewise.
22762 (vt_add_function_parameters): Do not adjust locations of
22763 function arguments.
22764 (vt_initialize): Compute the stack adjustment of function
22765 prologue and offset the initial "location" of frame_base_decl
22766 from the stack pointer after prologue.
22768 2004-07-04 Richard Henderson <rth@redhat.com>
22770 * function.c (struct assign_parm_data_all): New.
22771 (struct assign_parm_data_one): New.
22772 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
22773 assign_parm_find_data_types, assign_parms_setup_varargs,
22774 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
22775 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
22776 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
22777 assign_parm_setup_block, assign_parm_setup_reg,
22778 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
22779 (assign_parms): ... here.
22781 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
22783 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
22784 now are bitmap_set_t's.
22785 (bitmap_insert_into_set): No point in inserting the value if
22787 (bitmap_set_contains): New function.
22788 (bitmap_set_replace_value): Add comment on why we do it
22790 (set_contains): Removed.
22791 (bitmap_set_subtract_from_value_set): New name of
22792 set_subtract now that it's arguments are two different
22795 (bitmap_find_leader): Change algorithm used.
22796 (find_or_generate_expression): Update use of functions for new
22798 (create_expression_by_pieces): Ditto.
22799 (insert_aux): Ditto.
22801 (add_to_sets): Ditto.
22803 (execute_pre): Ditto.
22804 (compute_avail): Ditto.
22805 Also ignore virtual phis.
22807 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
22809 * combine.c (simplify_comparison): Fix comment typo.
22811 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
22813 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
22814 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
22815 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
22816 (output_restore): Change parameter from 'insn' to 'pat'.
22817 (output_return): Adjust call to output_restore.
22818 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
22819 Adjust call to output_restore.
22821 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
22823 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
22824 and assert system is bsd.
22826 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
22828 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
22829 (TARGET_SWITCHES): Remove -mdebugc.
22830 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
22831 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
22832 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
22833 (sle_[sd]i_reg): Delete.
22835 2004-07-04 Steven Bosscher <stevenb@suse.de>
22837 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22839 * config/iq2000/iq2000.md: Translate old pipeline description to an
22840 equivalent new one.
22842 2004-07-04 Roger Sayle <roger@eyesopen.com>
22844 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
22845 Ensure the replacement rhs is valid gimple before performing
22846 the substitution. Return false if these sanity checks fail.
22847 (fold_stmt): Only set changed to true, if set_rhs returns true.
22848 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
22851 2004-07-04 Richard Henderson <rth@redhat.com>
22854 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
22856 2004-07-04 Mark Mitchell <mark@codesourcery.com>
22858 * configure.ac (ranlib_flags): New variable.
22859 * Makefile.in (RANLIB_FLAGS): New variable.
22860 (libbackend.a): Use it.
22861 * configure: Regenerated.
22863 2004-07-04 Roger Sayle <roger@eyesopen.com>
22865 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
22866 a "sign mask" instead of using ashr_optab directly.
22868 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
22870 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
22871 * doc/cppopts.texi: Clarify processing of command-line defines.
22873 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
22875 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
22877 2004-07-04 Richard Henderson <rth@redhat.com>
22879 * rtl.def (ADDRESSOF): Remove.
22880 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
22881 (find_base_term, memrefs_conflict_p): Likewise.
22882 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
22883 (fold_rtx, cse_insn, set_live_p): Likewise.
22884 * dwarf2out.c (mem_loc_descriptor): Likewise.
22885 (add_location_or_const_value_attribute): Likewise.
22886 * emit-rtl.c (copy_insn_1): Likewise.
22887 * explow.c (memory_address): Likewise.
22888 * expmed.c (store_split_bit_field): Likewise.
22889 * expr.c (expand_expr_real_1): Likewise.
22890 * function.c (instantiate_decl
22891 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
22892 * genrecog.c (preds, validate_pattern): Likewise.
22893 * integrate.c (copy_rtx_and_substitute): Likewise.
22894 * recog.c (general_operand, register_operand): Likewise.
22895 (memory_address_p): Likwise.
22896 * reload1.c (eliminate_regs, elimination_effects): Likewise.
22897 * rtl.c (copy_rtx): Likewise.
22898 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
22899 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
22900 * rtlhooks.c (gen_lowpart_general): Likewise.
22901 * stmt.c (expand_asm_operands): Likewise.
22902 * web.c (entry_register, replace_ref, web_main): Likewise.
22903 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
22904 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
22905 * config/arm/arm.c (thumb_rtx_costs): Likewise.
22906 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
22907 * config/frv/frv.c (move_destination_operand, move_source_operand,
22908 condexec_dest_operand, condexec_source_operand,
22909 condexec_memory_operand): Likewise.
22910 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
22911 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
22912 (destination_xfmode_operand): Likewise.
22913 * config/mips/mips.h (PREDICATE_CODES): Likewise.
22914 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
22915 * config/s390/s390.c (general_s_operand): Likewise.
22916 * config/s390/s390.md (mov*): Likewise.
22917 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
22919 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
22920 * expr.c (expand_expr_real_1): Likewise.
22921 * stmt.c (expand_decl): Likewise.
22922 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
22924 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
22925 postponed_insns, put_var_into_stack, put_reg_into_stack,
22926 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
22927 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
22928 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
22929 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
22930 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
22931 purge_bitfield_addressof_replacements, purge_addressof_replacements,
22932 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
22933 struct insns_for_mem_walk_info, insns_for_mem_walk,
22934 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
22935 setjmp_protect_args): Remove.
22936 (push_function_context_to): Don't handle var_refs_queue.
22937 (pop_function_context_from, free_after_compilation): Likewise.
22938 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
22939 (assign_parms, allocate_struct_function): Likewise.
22940 (use_register_for_decl): New.
22941 (expand_function_end): Don't setjmp_protect.
22942 * function.h (struct emit_status): Update commentary.
22943 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
22944 (max_parm_reg, parm_reg_stack_loc): Remove.
22945 * passes.c (DFI_addressof): Remove.
22946 (dump_file_info): Remove addressof.
22947 (rest_of_handle_addressof): Remove.
22948 (rest_of_compilation): Don't call it.
22949 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
22950 * stmt.c (expand_decl): Use use_register_for_decl.
22951 * tree.h: Update decls.
22952 * web.c (mark_addressof): Remove.
22953 * doc/invoke.texi (-dF): Remove.
22955 2004-07-03 Richard Henderson <rth@redhat.com>
22957 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
22958 instead of gen_mem_addressof.
22959 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
22960 TImode output register.
22962 2004-07-03 Richard Henderson <rth@redhat.com>
22964 PR tree-optimization/16341
22965 * tree-sra.c (sra_walk_function): Increment to next stmt before
22966 processing the current stmt.
22967 (sra_insert_after): Always use BSI_SAME_STMT.
22969 2004-07-03 Richard Henderson <rth@redhat.com>
22971 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
22972 fp plus with minus.
22974 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22976 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
22977 with tree_int_cst_equal.
22979 2004-07-03 Andreas Schwab <schwab@suse.de>
22981 * config/ia64/ia64.md: Define new attribute "empty".
22982 (prologue_use, nop_x, insn_group_barrier): Set it.
22984 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
22985 skip over "empty" insns.
22987 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22989 * tree-inline.c (initialize_inlined_parameters): Pass proper function
22990 context to gimplify_body.
22991 (walk_tree): Don't walk into types twice.
22992 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
22994 * tree-sra.c (generate_element_init): Remove any useless conversions.
22996 * gimplify.c (gimplify_conversion): Remove stripping useless
22997 conversions from here.
22998 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
22999 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
23000 Unshare before substituting PLACEHOLDER_EXPR.
23001 (gimplify_modify_expr_to_memset): Likewise.
23002 Pass address of TO to memset, not TO itself.
23003 (gimplify_init_constructor): Make copy of OBJECT so we have it each
23004 time we make an expression (to match a PLACEHOLDER_EXPR).
23006 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
23007 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
23008 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
23009 * tree-ssa-dom.c (local_fold): Likewise.
23011 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
23012 * langhooks.h (strct lang_hooks): New field type_max_size.
23013 * function.c (assign_temp): Call it.
23015 2004-07-03 Steven Bosscher <stevenb@suse.de>
23017 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
23018 * config/sh/sh.md: Convert the SH1 pipeline description to
23021 2004-07-02 Zack Weinberg <zack@codesourcery.com>
23023 * c-decl.c (struct c_binding): Remove contour field; add
23024 depth, invisible, nested fields.
23025 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
23026 (B_IN_EXTERNAL_SCOPE): New convenience macros.
23027 (bind): Add invisible and nested arguments. Initialize
23028 new fields of struct c_binding; adjust loop scanning for
23030 (free_binding_and_advance): Clear structure with memset.
23031 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
23032 in file scope, even if it's in external scope too.
23033 (pushdecl): Adjust to match. Create invisible file-scope
23034 declarations for block-scope forward declarations of static functions.
23035 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
23036 (undeclared_variable, lookup_label, declare_label, define_label)
23037 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
23038 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
23039 (store_parm_decls_oldstyle): Adjust to match.
23040 (diagnose_mismatched_decls): Correct handling of linkage clashes.
23041 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
23043 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
23044 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
23046 2004-07-02 Richard Henderson <rth@redhat.com>
23048 * c-decl.c (grokdeclarator): Don't frob current_function_decl
23049 around variable_size.
23050 (set_decl_nonlocal): Remove.
23051 (store_parm_decls): Add stmts for pending sizes.
23052 * calls.c (calls_function, calls_function_1): Remove.
23053 (precompute_arguments): Don't call it.
23054 * cfgexpand.c (set_save_expr_context): Remove.
23055 (tree_expand_cfg): Don't call it.
23056 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
23057 (dwarf2out_finish): Likewise.
23058 * expr.c (emit_block_move): Adjust addresses to BLKmode.
23059 (store_constructor): Don't pre-evaluate SAVE_EXPR.
23060 (safe_from_p): Don't queue SAVE_EXPRs.
23061 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
23062 or build plain VAR_DECLs.
23063 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
23065 (fold_checksum_tree): Don't special-case SAVE_EXPR.
23066 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
23067 (put_var_into_stack): Don't handle SAVE_EXPR.
23068 (gen_mem_addressof): Likewise.
23069 * function.h (struct function): Remove x_save_expr_regs.
23070 (save_expr_regs): Remove.
23071 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
23072 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
23073 * stor-layout.c (variable_size): Don't set it.
23074 (force_type_save_exprs, force_type_save_exprs_1): Remove.
23075 * tree-inline.c (remap_save_expr): Remove fn argument. Update
23076 all callers. Don't set SAVE_EXPR_CONTEXT.
23077 * tree-inline.h (remap_save_expr): Update decl.
23078 * tree.c (save_expr): Update build size.
23079 (first_rtl_op): Don't handle SAVE_EXPR.
23080 (unsave_expr_1, contains_placeholder_p): Likewise.
23081 (decl_function_context): Likewise.
23082 * tree.def (SAVE_EXPR): Remove args 1 and 2.
23083 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
23084 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
23086 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23088 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
23089 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
23090 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
23091 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
23092 some first-person references and patronizing comments. Based on
23094 * doc/invoke.texi: Don't reference fortran@gnu.org.
23095 * doc/trouble.texi (Warning when a non-void function value is
23096 ignored): Rewrite. From Russ Allbery and Chris Devers.
23098 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
23100 * tree-ssa-pre.c (bitmap_set_t): New.
23101 (bb_value_sets): avail_out is now a bitmap_set_t.
23102 (bitmap_find_leader): New function.
23103 (bitmap_value_insert_into_set): Ditto.
23104 (bitmap_set_copy): Ditto.
23105 (bitmap_value_replace_in_set): Ditto.
23106 (bitmap_set_contains_value): Ditto.
23107 (bitmap_set_new): Ditto.
23108 (bitmap_set_pool): New pool.
23109 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
23110 (insert_aux): Ditto.
23111 (add_to_sets): Ditto.
23112 (compute_avail): Ditto
23113 (eliminate): Ditto.
23116 (execute_pre): Ditto.
23118 2004-07-02 Roger Sayle <roger@eyesopen.com>
23120 * config/rs6000/rs6000.c (struct processor_costs): New structure
23121 used to hold instruction latencies/sizes for processor types.
23122 (rs6000_cost): New global variable pointing to current CPU's costs.
23123 (rs6000_override_options): Initialize rs6000_cost to point to the
23124 appropriate cost table based upon rs6000_cpu and optimize_size.
23125 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
23128 2004-07-02 Richard Henderson <rth@redhat.com>
23130 * expmed.c (make_tree): Don't use SET_DECL_RTL.
23132 2004-07-02 Steven Bosscher <stevenb@suse.de>
23134 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
23136 2004-07-01 Richard Henderson <rth@redhat.com>
23138 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
23139 (alpha_gp_save_rtx): Use assign_stack_local instead of
23142 2004-07-01 Richard Henderson <rth@redhat.com>
23144 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
23145 (alpha_rtx_cost_data): Update to match.
23146 (alpha_rtx_cost_size): New.
23147 (alpha_rtx_costs): Honor optimize_size.
23149 2004-07-01 Richard Henderson <rth@redhat.com>
23151 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
23152 * cfgexpand.c (tree_expand_cfg): Do it here.
23153 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
23154 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
23155 * config/mips/mips.c (mips_output_mi_thunk): And here.
23156 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
23157 * config/sh/sh.c (sh_output_mi_thunk): And here.
23158 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
23160 2004-07-01 Richard Henderson <rth@redhat.com>
23162 * tree.def (RTL_EXPR): Remove.
23163 * c-typeck.c (lvalue_p): Don't handle it.
23164 * expr.c (safe_from_p): Likewise.
23165 (expand_expr_real_1): Likewise.
23166 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
23167 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
23168 * gengtype.c (adjust_field_tree_exp): Likewise.
23169 * stmt.c (warn_if_unused_value): Likewise.
23170 * tree-gimple.c (recalculate_side_effects): Likewise.
23171 * tree-pretty-print.c (dump_generic_node): Likewise.
23172 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
23173 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
23174 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
23176 * stmt.c (struct stmt_status): Remove x_last_expr_type,
23177 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
23178 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
23179 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
23180 all the bits that tracked last_expr.
23181 (expand_end_bindings): Don't track last_expr.
23182 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
23183 (clear_last_expr): Remove.
23184 (expand_asm): Don't call it.
23185 (expand_asm_operands, expand_end_cond): Likewise.
23186 (expand_naked_return, expand_null_return_1): Likewise.
23187 * c-typeck.c (c_begin_compound_stmt): Likewise.
23188 * cfgexpand.c (expand_block): Use expand_expr_stmt.
23189 * expr.c (expand_expr_real_1): Likewise.
23190 * tree.h: Update prototypes.
23192 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
23193 (struct emit_status): Remove sequence_rtl_expr.
23194 (struct function): Remove x_rtl_expr_chain.
23195 (seq_rtl_expr, rtl_expr_chain): Remove.
23196 * function.c (struct temp_slot): Remove rtl_expr.
23197 (assign_stack_temp_for_type): Don't set it.
23198 (free_temp_slots, pop_temp_slots): Don't check it.
23199 (free_after_compilation): Don't clear x_rtl_expr_chain.
23200 (fixup_var_refs): Don't search it.
23201 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
23202 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
23204 (push_topmost_sequence): Likewise.
23205 (end_sequence, init_emit): Likewise.
23206 (start_sequence_for_rtl_expr): Remove.
23207 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
23208 * rtl.h (preserve_rtl_expr_result): Remove.
23210 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
23212 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
23213 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
23216 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23218 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
23219 (STANDARD_STARTFILE_PREFIX_2): Define.
23220 (standard_startfile_prefix_1): Initialize to
23221 STANDARD_STARTFILE_PREFIX_1.
23222 (standard_startfile_prefix_2): Initialize to
23223 STANDARD_STARTFILE_PREFIX_2.
23224 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
23225 (STANDARD_STARTFILE_PREFIX_1): Define.
23226 (STANDARD_STARTFILE_PREFIX_2): Define.
23227 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
23228 (STANDARD_STARTFILE_PREFIX_2): Document.
23230 2004-07-01 Richard Henderson <rth@redhat.com>
23232 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
23233 in order to disable scalarization. Instead set a flag and wait
23234 for a candidate decl.
23236 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
23238 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
23239 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
23240 Use terminology "testsuite" and "enumerated".
23242 2004-07-01 Richard Henderson <rth@redhat.com>
23244 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
23245 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
23246 (initial_return_save): Likewise.
23247 (flush_queued_reg_saves): Remap register numbers.
23248 (dwarf2out_return_reg): Likewise.
23250 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23252 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
23254 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
23255 access functions for lower bound and element size and only output
23256 if lower bound nonzero or element size not same as that of type.
23257 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
23259 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23261 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
23263 2004-07-01 Per Bothner <per@bothner.com>
23265 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
23267 2004-07-01 Jakub Jelinek <jakub@redhat.com>
23269 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
23270 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
23271 first operand. Don't optimize if the bitfield is volatile.
23273 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23275 * c-pretty-print.c (pp_c_postfix_expression): Handle
23276 floating-point comparison operators.
23277 (pp_c_expression): Pass floating-point comparison
23278 operators to pp_c_postfix_expression.
23280 2004-07-01 Roger Sayle <roger@eyesopen.com>
23282 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
23283 rtx_cost instead of "had_mult" to determine whether the transformed
23284 expression is cheaper than the original.
23286 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
23288 * alias.c (get_alias_set, canon_rtx, get_addr,
23289 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
23291 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
23292 expand_builtin): Likewise.
23293 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
23295 * combine.c (can_combine_p, combinable_i3pat, try_combine,
23296 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
23297 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
23298 record_dead_and_set_regs_1, get_last_value_validate,
23299 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
23300 * cse.c (check_dependence, canon_hash, equiv_constant,
23301 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
23302 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
23303 count_reg_usage): Likewise.
23304 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
23305 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
23306 cselib_record_sets): Likewise.
23307 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
23308 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
23309 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
23310 * df.c (df_uses_record): Likewise.
23311 * dojump (do_jump): Likewise.
23312 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
23313 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
23314 decl_start_label): Likewise.
23315 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
23316 operand_subword, change_address_1, make_safe_from): Likewise.
23317 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
23318 stabilize, force_not_mem): Likewise.
23319 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
23320 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
23321 * expr.c (convert_move, convert_modes, emit_block_move,
23322 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
23323 emit_move_insn_1, expand_assignment, store_expr,
23324 store_constructor_field, store_constructor, store_field,
23325 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
23327 * final.c (cleanup_subreg_operands, alter_subreg,
23328 get_mem_expr_from_op): Likewise.
23329 * flow.c (notice_stack_pointer_modification_1,
23330 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
23332 * function.c (mark_temp_addr_taken, preserve_temp_slots,
23333 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
23334 optimize_bit_field, flush_addressof, purge_addressof_1,
23335 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
23336 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
23337 keep_stack_depressed): Likewise.
23338 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
23339 noce_process_if_block, find_memory): Likewise.
23340 * integrate.c (subst_constants, allocate_initial_values): Likewise.
23341 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
23342 update_equiv_regs): Likewise.
23343 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
23344 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
23345 * optabs.c (expand_abs, emit_unop_insn): Likewise.
23346 * passes.c (rest_of_handle_final): Likewise.
23347 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
23348 move2add_note_store): Likewise.
23349 * ra-build.c (detect_remat_webs): Likewise.
23350 * ra-debug.c (dump_static_insn_cost): Likewise.
23351 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
23352 * recog.c (validate_change, apply_change_group, cancel_changes,
23353 validate_replace_rtx_1, general_operand, register_operand,
23354 nonmemory_operand, push_operand, pop_operand, memory_operand,
23355 indirect_operand, asm_operand_ok, offsettable_memref_p,
23356 offsettable_nonstrict_memref_p, constrain_operands,
23357 store_data_bypass_p): Likewise.
23358 * reg-stack.c (subst_stack_regs_pat): Likewise.
23359 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
23360 copy_cost, reg_scan_mark_refs): Likewise.
23361 * regmove.c (optimize_reg_copy_3, stack_memref_p,
23362 combine_stack_adjustments_for_block): Likewise.
23363 * regrename.c (copyprop_hardreg_forward_1): Likewise.
23364 * reload.c (can_reload_into, push_reload, decompose, immune_p,
23365 find_reloads, find_reloads_address, find_reloads_address_1,
23366 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
23367 find_equiv_reg): Likewise.
23368 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
23369 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
23370 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
23371 delete_address_reloads): Likewise.
23372 * resource.c (mark_referenced_resources): Likewise.
23373 * rtlanal.c (get_jump_table_offset, count_occurrences,
23374 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
23375 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
23376 num_sign_bit_copies1): Likewise.
23377 * rtlhooks.c (gen_lowpart_general): Likewise.
23378 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
23379 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
23380 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
23381 sdbout_global_decl): Likewise.
23382 * simplify-rtx.c (simplify_subreg): Likewise.
23383 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
23384 expand_anon_union_decl, expand_end_case_type): Likewise.
23385 * unroll.c (calculate_giv_inc): Likewise.
23386 * var-tracking.c (stack_adjust_offset_pre_post,
23387 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
23388 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
23389 vt_add_function_parameters): Likewise.
23390 * varasm.c (make_var_volatile, notice_global_symbol,
23391 assemble_external, decode_addr_const, mark_weak,
23392 default_encode_section_info): Likewise.
23394 2004-07-01 Steven Bosscher <stevenb@suse.de>
23396 * stmt.c (check_seenlabel): Remove.
23397 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
23399 2004-07-01 Richard Henderson <rth@redhat.com>
23401 * function.h (struct function): Remove x_function_call_count.
23402 (function_call_count): Remove.
23403 * calls.c (expand_call): Don't set it.
23404 * integrate.c (copy_rtx_and_substitute): Likewise.
23406 * function.h (struct function): Remove x_cleanup_label.
23407 (cleanup_label): Remove.
23408 * stmt.c (expand_value_return): Don't use it.
23409 * function.c (free_after_compilation): Don't set it.
23410 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
23411 * cfgexpand.c (tree_expand_cfg): Update call.
23412 * tree.h (expand_function_start): Update decl.
23414 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
23417 * c-lang.c (c_initialize_diagnostics): Move from here ...
23418 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
23419 (c_tree_printer): Use pretty-printer to format %T.
23420 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
23421 before '*' if not C++.
23422 (pp_c_direct_abstract_declarator): Don't try to print array upper
23423 bound for flexible array members.
23424 * c-tree.h: Include "diagnostic.h".
23425 (c_initialize_diagnostics): Declare.
23426 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
23427 * c-format.c (format_type_warning): New function. Improve
23428 diagnostics for incorrect format argument types.
23429 (check_format_types): Use it. Add two parameters. Use the
23430 TYPE_MAIN_VARIANT of wanted_type.
23431 (check_format_info_main): Pass new parameters to
23432 check_format_types.
23433 (struct format_wanted_type): Update comment.
23435 2004-07-01 Nick Clifton <nickc@redhat.com>
23437 * target.h (struct gcc_target): Add new field to struct cxx:
23438 import_export_class.
23439 * target-def.h (TARGET_CXX): Initialise the new field.
23440 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
23442 * doc/tm.texi: Document the new target hook.
23444 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23446 * builtins.c (fold_builtin_classify): Fix typo.
23448 2004-07-01 Richard Henderson <rth@redhat.com>
23450 * function.c (identify_blocks, identify_blocks_1): Remove.
23451 * function.h (identify_blocks): Remove.
23452 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
23454 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23456 * builtins.c (fold_builtin_classify): New.
23457 (fold_builtin_unordered_cmp): Fix commentary.
23458 (fold_builtin): Use it.
23459 * builtins.def: Define builtins for isnan,
23460 isnanf, isnanl, finite, finitef, finitel,
23461 isinf, isinff, isinfl.
23463 2004-07-01 Richard Henderson <rth@redhat.com>
23465 * function.h (struct function): Remove dont_emit_block_notes.
23466 * gimple-low.c (lower_function_body): Don't set it.
23467 * cfgexpand.c (expand_block): Don't check it.
23468 * cfglayout.c (insn_locators_initialize): Likewise.
23469 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
23470 * passes.c (rest_of_compilation): Likewise.
23471 * stmt.c (expand_start_bindings_and_block): Likewise.
23472 (expand_end_bindings): Likewise.
23474 2004-07-01 Richard Henderson <rth@redhat.com>
23476 * cgraph.h (cgraph_build_static_cdtor): Declare.
23477 * cgraphunit.c (cgraph_build_static_cdtor): New.
23478 * c-objc-common.c (build_cdtor): Use it.
23479 * coverage.c (create_coverage): Likewise.
23480 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
23481 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
23483 See ChangeLog.11 for earlier changes.