1 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
5 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
8 2004-11-24 Steven Bosscher <stevenb@suse.de>
10 * c-opts.c (c_common_post_options): Don't clear
11 flag_inline_functions.
12 * dojump.c (clear_pending_stack_adjust): Remove check on
13 flag_inline_functions, it's always true.
14 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
15 that can never trigger.
16 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
17 flag_inline_trees, now that flag_inline_functions is never
19 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
20 flag_inline_functions at optimization levels greater than
21 or equal to 3. This is already done by default.
23 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
25 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
26 instead to find the PHI argument. Do not take I as an
28 (eliminate_phi): Adjust the call to eliminate_build. Do not
29 take I as an argument.
30 (rewrite_trees): Adjust the call to eliminate_phi.
32 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
34 * optabs.h (force_expand_binop): Declare.
35 * optabs.c (force_expand_binop): Export.
36 * stmt.c (shift_return_value): Delete.
37 (expand_return): Don't call it.
38 * expr.h (shift_return_value): Declare.
39 * calls.c (shift_returned_value): Delete in favor of...
40 (shift_return_value): ...this new function. Leave the caller to check
41 for non-BLKmode values passed in the msb of a register. Take said mode
42 and a shift direction as argument. Operate on the hard function value,
44 (expand_call): Adjust accordingly.
45 * function.c (expand_function_start): If a non-BLKmode return value
46 is padded at the last significant end of the return register, use the
47 return value's natural mode for the DECL_RESULT, not the mode of the
49 (expand_function_end): Shift the same sort of return values left by
50 the appropriate amount.
52 2004-11-24 Matt Austern <austern@apple.com>
54 * recog.c (recog_memoized_1): Remove.
55 * recog.h (recog_memoized_1): Remove declaration.
56 (recog_memoized): Change from macro to inline function.
58 2004-11-24 Devang Patel <dpatel@apple.com>
61 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
62 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
64 2004-11-24 Devang Patel <dpatel@apple.com>
66 * gcc.c (process_command): Supply -v to linker.
68 2004-11-24 David Edelsohn <edelsohn@gnu.org>
69 Paolo Bonzini <bonzini@gnu.org>
71 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
72 vector modes without ALTIVEC_ABI. Use GCC vector instead of
74 (rs6000_pass_by_reference): Split conditional into pieces. Use
75 GCC vector instead of synthetic vector.
77 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
79 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
80 thread-local variable is invariant.
82 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
84 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
85 Handle TYPE_REF_CAN_ALIAS_ALL.
86 (print_declaration): Print array dimensions like dump_generic_node.
88 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
89 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
91 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
93 * bitmap.c (INLINE): Do not define.
94 (bitmap_elem_to_freelist, bitmap_element_free,
95 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
96 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
98 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
100 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
101 find the index of a PHI argument. Use e->dest_idx instead.
102 Replace hint with index.
104 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
107 2004-11-24 Diego Novillo <dnovillo@redhat.com>
109 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
112 2004-11-24 Joseph Myers <joseph@codesourcery.com>
114 * config/i386/i386.c (optimization_options): Use
115 SUBTARGET_OPTIMIZATION_OPTIONS.
116 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
117 (TARGET_SUBTARGET_DEFAULT): Don't include
118 MASK_OMIT_LEAF_FRAME_POINTER.
120 2004-11-24 Mark Mitchell <mark@codesourcery.com>
122 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
125 2004-11-24 Joseph Myers <joseph@codesourcery.com>
127 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
128 Use amd64 instead of 64.
130 2004-11-24 Mark Mitchell <mark@codesourcery.com>
131 Joseph Myers <joseph@codesourcery.com>
133 * crtstuff.c (IN_LIBGCC2): Define it.
134 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
135 instead of HAVE_LD_RO_RW_SECTION_MIXING.
136 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
137 * dwarf2out.c (named_section_eh_frame_section): Check
138 EH_TABLES_CAN_BE_READ_ONLY.
139 * except.c (default_exception_section): Likewise.
140 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
141 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
143 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
145 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
146 index of a PHI argument.
148 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
149 find_edge to find the index of a PHI argument.
151 2004-11-24 Steven Bosscher <stevenb@suse.de>
153 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
154 and LABELED_BLOCK_EXPR.
155 * gimplify.c (gimplify_labeled_block_expr): Remove.
156 (gimplify_exit_block_expr): Remove.
157 (gimplify_expr): Don't call them.
158 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
159 and LABELED_BLOCK_EXPR.
160 (estimate_num_insns_1): Likewise.
161 (walk_tree): Likewise.
162 * tree-pretty-print.c (dump_generic_node): Don't handle
163 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
164 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
165 (LABELED_BLOCK_EXPR): Likewise.
166 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
167 (LABELED_BLOCK_BODY): Likewise.
168 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
169 (EXIT_BLOCK_RETURN): Removed.
171 2004-11-24 Steven Bosscher <stevenb@suse.de>
173 * cfgrtl.c (rtl_delete_block): Fix comment.
174 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
175 or BLOCK_END insn notes.
176 * jump.c (squeeze_notes): Likewise.
177 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
178 EH_REGION_END notes, we never have them to begin with.
179 * sched-deps.c (sched_analyze_insn): When updating loop notes,
180 verify that we have indeed only recorded loop notes.
181 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
182 Only record loop notes.
184 * cfgexpand.c (tree_expand_cfg): Fix comment.
186 * passes.c (rest_of_compilation): Don't do a second call to
187 convert_from_eh_region_ranges from here, it's already called
189 * except.c (resolve_fixup_regions): Remove.
190 (remove_fixup_regions): Remove.
191 (convert_from_eh_region_ranges_1): Remove.
192 (convert_from_eh_region_ranges): Remove the case where EH is
193 not already lowered at the tree level. We always lower there.
195 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
198 * tree.c (make_vector_type): Move qualifiers to the vector type,
199 use the inner type's main variant and build a main variant for
200 the vector type if necessary.
201 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
203 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
205 * target.h (late_rtl_prologue_epilogue): Remove.
206 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
207 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
208 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
210 (rest_of_handle_flow2): ...here.
211 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
212 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
214 2004-11-23 Mark Mitchell <mark@codesourcery.com>
216 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
217 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
218 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
220 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
222 * config/i386/i386.c (override_options): Move
223 SUBTARGET_OVERRIDE_OPTIONS before defaulting
224 flag_omit_frame_pointer.
226 2004-11-23 Richard Henderson <rth@redhat.com>
228 * rtl.h (validate_subreg): Declare.
229 * emit-rtl.c (validate_subreg): New.
230 (gen_rtx_SUBREG): Use it.
231 * simplify-rtx.c (simplify_subreg): Likewise.
232 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
233 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
234 fallback whenever gen_realpart/gen_imagpart would not be able to
237 2004-11-23 Richard Henderson <rth@redhat.com>
239 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
240 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
243 2004-11-23 Diego Novillo <dnovillo@redhat.com>
245 PR tree-optimization/18618
246 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
247 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
248 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
250 (stmts_to_rescan): Likewise.
251 (const_and_copies_stack): Likewise.
252 (nonzero_vars_stack): Likewise.
253 (vrp_variables_stack): Likewise.
255 2004-11-23 Richard Henderson <rth@redhat.com>
257 * cse.c (record_jump_cond_subreg): New.
258 (record_jump_cond): Use it instead of gen_lowpart.
260 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
261 Joseph Myers <joseph@codesourcery.com>
263 * config/sol2-c.c (solaris_register_pragmas): Use
264 c_register_pragma_with_expansion.
265 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
266 * c-pragma.c (c_register_pragma): Update call to
268 (c_register_pragma_with_expansion): New function.
269 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
270 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
271 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
273 * doc/tm.texi (c_register_pragma_with_expansion,
274 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
276 2004-11-23 Richard Henderson <rth@redhat.com>
278 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
279 as mode sizes into local temporaries. Unify failure path.
281 2004-11-23 Richard Henderson <rth@redhat.com>
283 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
284 * caller-save.c (mark_set_regs): Use subreg_regno instead.
285 * final.c (alter_subreg): Likewise.
286 * local-alloc.c (reg_is_born): Likewise.
288 2004-11-23 Richard Henderson <rth@redhat.com>
290 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
291 instead of using a SUBREG temporary.
293 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
295 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
298 2004-11-23 Zack Weinberg <zack@codesourcery.com>
300 * function.h (struct function): Remove calls_longjmp.
301 (current_function_calls_longjmp): Delete.
302 * tree.h (ECF_LONGJMP): Delete.
303 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
304 (ECF_LIBCALL_BLOCK): Everybody slide down one.
305 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
306 * builtins.c (expand_builtin_longjmp): Don't set
307 current_function_calls_longjmp.
308 * calls.c (special_function_p): Mark longjmp and siglongjmp
309 with ECF_NORETURN, not ECF_LONGJMP.
310 (emit_call_1, expand_call, emit_library_call_value_1):
311 Don't check for ECF_LONGJMP.
312 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
313 (need_fake_edge_p): Likewise.
315 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
316 * system.h: Poison NON_SAVING_SETJMP.
317 * function.c (use_register_for_decl)
318 * gcse.c (compute_hash_table_work, compute_store_table)
319 * postreload-gcse.c (record_opr_changes)
320 * reload.c (find_equiv_reg)
322 * config/i386/i386.c (ix86_can_use_return_insn_p):
323 Remove code conditional on NON_SAVING_SETJMP.
324 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
326 * config/i386/sysv3.h: Delete file.
327 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
329 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
331 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
332 the vectorization factor is greater than the iteration count.
333 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
334 iteration count is known.
336 (vect_build_symbol_bound): Removed. Its functionality moved to
337 vect_generate_tmps_on_preheader.
338 (vect_generate_tmps_on_preheader): Moved content of
339 vect_build_symbol_bound here instead of calling it. Changed some
342 (vect_build_loop_niters): We don't expect a new_bb to be generated -
344 (vect_gen_niters_for_prolog_loop): Likewise.
345 (vect_gen_niters_for_prolog_loo): Likewise.
347 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
348 (slpeel_add_loop_guard): Likewise.
349 (slpeel_tree_peel_loop_to_edge): Likewise.
350 (vect_do_peeling_for_alignment): Likewise.
352 (vect_get_first_index): Missing space.
354 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
356 * config/s390/s390.md ("*iordi3"): Mark commutative.
357 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
359 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
361 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
362 greater than PHI_ARG_CAPACITY.
363 (reserve_phi_args_for_new_edge): Initialize the new PHI
364 argument to NULL_TREE. Increment PHI_NUM_ARGS.
365 (add_phi_arg): Add a PHI argument to the slot given by
367 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
368 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
369 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
370 argument by looking at PHI_ARG_DEF.
371 (verify_phi_args): Check for a missing PHI argument. Remove
372 the check for duplicate PHI arguments.
373 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
374 (phi_arg_d): Remove e.
376 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
377 by restricting to the case with two outgoing edges.
379 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
381 * config/s390/s390.c (s390_backchain_string): Removed.
382 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
383 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
384 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
385 TARGET_KERNEL_BACKCHAIN to reflect the new options.
386 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
387 (TARGET_KERNEL_BACKCHAIN): Removed.
388 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
389 (TARGET_PACKED_STACK): New macro.
390 (TARGET_SWITCHES): New switches added.
391 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
393 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
394 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
395 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
396 the change in target switch semantics.
397 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
398 (TARGET_DEFAULT): MASK_BACKCHAIN added.
399 * doc/invoke.texi: Added documentation for the new/changed options.
401 2004-11-23 Uros Bizjak <uros@kss-loka.si>
403 PR rtl-optimization/18614
404 * simplify-rtx.c (simplify_binary_operation): Do not
405 simplify inner elements of constant arguments of
408 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
410 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
413 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
415 * tree-phinode.c (make_phi_node): Use a new variable,
416 capacity, to receive the return value of ideal_phi_node_len.
418 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
420 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
421 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
422 __gthread_recursive_mutex_init_function.
423 (__gthread_key_create): Properly cast -1.
424 (__gthread_recursive_mutex_init_function): New function.
425 (__gthread_recursive_mutex_lock): Rewrite.
426 (__gthread_recursive_mutex_trylock): Likewise.
427 (__gthread_recursive_mutex_unlock): Likewise.
429 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
431 * config/c4x/t-rtems: New.
432 * config.gcc: Reflect having added c4x/t-rtems.
434 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
438 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
439 lang_hooks.types.type_for_size instead of integer_type_node for the
442 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
444 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
446 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
448 * config/arm/t-rtems: New.
449 * config.gcc: Reflect having added arm/t-rtems.
451 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
453 * tree-cfg.c (tree_execute_on_growing_pred): New.
454 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
455 * tree-flow.h: Add a prototype for
456 reserve_phi_args_for_new_edge.
457 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
458 (add_phi_arg): Don't resize a PHI array.
460 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
462 * config.gcc: Add avr-*-rtems*.
463 * config/avr/t-rtems: New.
464 * config/avr/rtems.h: New.
466 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
468 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
469 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
470 Add comment to function.
472 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
475 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
477 PR rtl-optimization/14838
478 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
480 (get_last_nonnote_insn): Don't assume last insn is a note.
482 2004-11-22 Roger Sayle <roger@eyesopen.com>
484 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
485 to fold_binary_to_constant.
486 (nondestructive_fold_unary_to_constant): Likewise, rename to
487 fold_unary_to_constant.
488 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
489 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
490 (nondestructive_fold_unary_to_constant): Likewise.
491 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
492 and fold_binary_to_constant.
493 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
494 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
495 and EXEC_UNARY with calls to fold_*nary_to_constant.
496 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
497 (idx_find_step): Replace uses of EXEC_BINARY with calls to
498 fold_binary_to_constant.
500 2004-11-22 Nick Clifton <nickc@redhat.com>
502 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
503 initialisation of 'e'.
505 2004-11-22 Roger Sayle <roger@eyesopen.com>
507 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
508 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
509 automatically for targets without TARGET_80387.
510 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
511 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
512 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
513 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
514 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
515 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
516 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
517 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
518 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
519 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
520 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
521 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
522 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
523 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
524 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
525 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
526 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
527 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
528 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
529 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
531 2004-11-22 Dale Johannesen <dalej@apple.com>
533 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
534 properly and comment.
536 2004-11-22 James A. Morrison <phython@gcc.gnu.org
538 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
539 (sparc_init_builtins): New function.
540 (sparc_init_vis_builtins): Create builtin functions for VIS
542 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
543 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
544 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
545 (def_builtin): New macro for creating builtin functions.
546 (P): New mode macro for pointer types.
547 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
548 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
549 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
550 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
551 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
552 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
553 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
555 2004-11-22 Devang Patel <dpatel@apple.com>
557 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
559 2004-11-22 Devang Patel <dpatel@apple.com>
561 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
562 (if_convertible_phi_p): ... new name.
563 (if_convertable_modify_expr_p): Rename to ...
564 (if_convertible_modify_expr_p): ... new name.
565 (if_convertable_stmt_p): Rename to ...
566 (if_convertible_stmt_p): ... new name.
567 (if_convertable_bb_p): Rename to ...
568 (if_convertible_bb_p): ... new name.
569 (if_convertable_loop_p): Rename to ...
570 (if_convertible_loop_p): ... new name.
572 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
575 * configure.ac (threading): Accept 'posix95'.
576 * configure: Regenerate.
577 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
578 include sol26.h and default to posix95 threads if have_pthread_h.
579 (sparc-*-solaris2*): Likewise.
580 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
581 * gthr-posix95.h: New file.
582 * config/sol26.h: New file.
583 * doc/install.texi (--enable-threads): Document 'posix95'.
585 2004-11-23 Ben Elliston <bje@au.ibm.com>
587 * pointer-set.h (pointer_set_contains): Remove.
588 * pointer-set.c (pointer_set_contains): Likewise.
590 2004-11-22 Dale Johannesen <dalej@apple.com>
592 * calls.c (expand_call): Do not call preserve_temp_slots.
594 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
596 * tree-flow.h: Remove the prototype for remove_phi_arg.
597 Add a prototype for remove_phi_args.
598 * tree-phinodes.c (remove_phi_arg): Remove.
599 (remove_phi_args): New.
600 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
603 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
604 after making an edge.
605 (remove_edge): Call execute_on_shrinking_pred before removing
607 (redirect_edge_succ): Call execute_on_growing_pred and
608 execute_on_shrinking_pred.
609 * cfghooks.c (execute_on_growing_pred): New.
610 (execute_on_shrinking_pred): Likewise.
611 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
612 execute_on_shrinking_pred.
613 Add prototypes for execute_on_growing_pred and
614 execute_on_shrinking_pred.
615 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
616 execute_on_growing_pred and execute_on_shrinking_pred.
617 (cfg_layout_rtl_cfg_hook): Likewise.
618 * tree-cfg.c (tree_cfg_hooks): Likewise.
620 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
621 (tree_cfg_hooks): Use it.
622 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
623 (ssa_redirect_edge): Don't call remove_phi_arg_num.
625 * tree-phinodes.c (remove_phi_arg_num): Make it static.
626 * tree-flow.h: Remove the corresponding prototype.
628 * tree-ssa.c (ssa_remove_edge): Remove.
629 * tree-flow.h: Remove the corresponding prototype.
630 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
631 * basic-block.h: Likewise.
632 * tree-if-conv.c: Likewise.
633 * tree-ssa-threadupdate.c: Likewise.
635 2004-11-23 Ben Elliston <bje@au.ibm.com>
637 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
638 @table to list the BSI methods. Use individual @findex directives
639 instead of one with a comma-separated list of index entries.
641 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
643 PR tree-optimization/18529
644 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
645 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
646 (fold): Call fold_to_nonsharp_ineq_using_bound.
647 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
648 (number_of_iterations_cond): Fold the expressions before futher
650 (tree_simplify_using_condition): Handle case when cond or expr is
651 an EQ_EXPR specially.
653 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
655 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
656 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
658 2004-11-22 David Edelsohn <edelsohn@gnu.org>
659 Fariborz Jahanian <fjahanian@apple.com>
661 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
663 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
664 Align 16 byte and larger vectors like Altivec.
665 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
666 (function_arg): Same.
667 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
669 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
672 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
675 2004-11-22 Richard Henderson <rth@redhat.com>
677 * function.c (assign_parm_setup_block): Revert 11-13 change to
678 forcably re-mode a (possibly BLKmode) hard register.
680 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
682 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
684 2004-11-22 David Edelsohn <edelsohn@gnu.org>
686 * config/rs6000/power4.md: Remove delay between dispatch and issue
687 associated with dispatch group slots 3 and 4.
688 * config/rs6000/power5.md: Same.
690 2004-11-21 Jeff Law <law@redhat.com>
692 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
694 * cfgbuild.c (make_edges): Likewise.
695 * cfghooks.c (can_duplicate_block_p): Likewise.
696 * cfgloop.c (loop_latch_edge): Likewise.
697 * cfgloopmanip.c (force_single_succ_latches): Likewise.
698 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
699 * predict.c (predict_loops, propagate_freq): Likewise.
700 * tracer.c (tail_duplicate): Likewise.
701 * tree-cfg.c (disband_implicit_edges): Likewise.
702 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
704 2004-11-22 Nick Clifton <nickc@redhat.com>
706 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
707 initialisation of 'e'.
709 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
711 PR rtl-optimization/18599
712 * regrename.c (copyprop_hardreg_forward): Speed up by putting
713 BB_VISITED flags on basic blocks as we process them.
715 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
717 * config/rs6000/altivec.md (VI_char): New mode attribute.
718 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
719 (add<mode>3): ... this.
720 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
721 (sub<mode>3): ... this.
722 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
723 (smax<mode>3): ... this.
724 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
725 (smin<mode>3): ... this.
726 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
727 (umax<mode>3): ... this.
728 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
729 (umin<mode>3): ... this.
730 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
731 (and<mode>3): ... this.
732 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
733 (ior<mode>3): ... this.
734 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
735 (xor<mode>3): ... this.
736 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
737 (and<mode>3): ... this.
738 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
739 (ior<mode>3): ... this.
740 (altivec_vnor): Replace with ...
741 (altivec_nor<mode>): ... this.
742 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
743 (one_cmpl<mode>2): ... this.
744 (altivec_vandc): New expander.
745 (*andc<mode>3): New insn.
746 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
748 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
751 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
752 creating iv instead of integer_type.
753 (vect_build_loop_niters): Remove redundant code.
754 (vect_transform_loop_bound): Removed (duplicates functionality of
755 make_loop_iterate_ntimes.
756 (vect_gen_niters_for_prolog_loop): Add documentation. Call
757 lang_hooks.types.type_for_size to create a type of the required size.
758 Use that type instead of integer_type. Remove redundant code.
759 (vect_update_niters_after_peeling): Use type of niters instead of
761 (vect_transform_loop): Unify handling of known and unknown loop bound
762 cases. Call make_loop_iterate_ntimes instead of
763 vect_transform_loop_bound.
765 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
768 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
771 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
774 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
776 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
778 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
780 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
781 m32r/libgcc-glibc.ver.
782 * config/m32r/libgcc-glibc.ver: Add New file.
784 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
786 * bitmap.h (struct bitmap_obstack): New obstack type.
787 (struct bitmap_head_def): Replace using_obstack with obstack
789 (bitmap_default_obstack): New.
790 (bitmap_initialize): Make inline, does not do allocation.
791 (bitmap_release_memory): Remove.
792 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
793 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
794 bitmap_obstack_free, bitmap_malloc_free): Declare.
795 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
796 (BITMAP_FREE): Replace with ...
797 (BITMAP_OBSTACK_FREE): ... this.
798 (BITMAP_XFREE): Adjust.
799 (BITMAP_INIT_ONCE): Remove.
800 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
801 (bitmap_default_obstack): New.
802 (bitmap_elem_to_freelist): Adjust.
803 (bitmap_element_allocate): Adjust. Break initialization into ...
804 (bitmap_obstack_initialize): ... here.
805 (bitmap_release_memory): Replace with ...
806 (bitmap_obstack_release): ... this.
807 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
808 bitmap_obstack_free, bitmap_malloc_free): New.
809 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
811 (bitmap_initialize): Move to bitmap.h.
812 * gengtype.c (open_base_files): Add obstack.h to ifiles.
813 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
814 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
815 (INITIALIZE_REG_SET): Remove.
816 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
817 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
818 (flow_obstack): Do not declare.
819 (reg_obstack): Declare.
820 * regs.h: Include obstack.h.
821 * tree-optimize.c (tree_rest_of_compilation): Initialize and
822 release bitmap obstack here.
823 * bb-reorder.c: #include regs, not basic-block.
824 (fix_crossing_conditional_branches): Allocate regsets from
826 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
828 * caller-save.c: Include regs.h earlier.
829 * cfg.c: Do not include basic-block.h or obstack.h.
830 (reg_obstack): Define.
831 * cfganal.c: Include obstack.h
832 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
834 * cfglayout.c: Do not include obstack.h.
835 (flow_obstack): Remove declaration.
836 (cfg_layout_duplicate_bb): Use reg_obstack.
837 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
838 * cfgrtl.c (rtl_split_block): Use reg_obstack.
839 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
840 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
841 (cfg_layout_split_edge): Use reg_obstack.
842 * cse.c: Include regs.h earlier.
843 * ddg.c: Do not include basic-block.h.
844 * dominance.c: Inlude obstack.h.
845 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
846 (calculate_global_regs_live): Likewise.
847 (allocate_bb_life_data): Use reg_obstack.
848 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
849 * global.c: Do not include basic-block.h.
850 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
851 * graph.c: Include obstack.h.
852 * haifa-sched.c: Do not include basic-block.h.
853 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
854 * local-alloc.c: Do not include basic-block.h.
855 * loop-init.c, loop-invariant.c: Include obstack.h.
856 * loop-iv.c: Likewise.
857 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
859 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
860 * modulo-sched.c: Do not include basic-block.h.
861 * passes.c (rest_of_handle_final): Do not call
862 regset_release_memory.
863 * ra-debug.c: Include regs.h earlier. Do not include
865 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
866 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
867 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
868 (regset_release_memory): Remove.
869 * resource.c: Do not include basic-block.h.
870 * rtlanal.c: Do not include basic-block.h.
871 * sbitmap.c: Include obstack.h.
872 * sched-deps.c: Do not include basic-block.h.
873 (reg_pending_sets_head, reg_pending_clobbers_head,
874 reg_pending_uses_head): Remove.
875 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
876 * sched-ebb.c: Do not include basic-block.h.
877 * sched-rgn.c: Likewise.
878 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
880 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
881 * tree-sra.c (decide_instantiations): Adjust bitmap
883 * tree-ssa-dce.c: Include obstack.h.
884 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
885 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
886 (bitmap_set_new): Likewise.
887 (init_pre): Initialize bitmap obstack.
888 (fini_pre): Release bitmap obstack.
889 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
890 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
891 (mark_for_rewrite, unmark_for_rewrite): Likewise.
892 (marked_ssa_names): Likewise.
893 (init_ssanames): Use BITMAP_XMALLOC.
894 (fini_ssanames): Use BITMAP_XFREE.
895 * web.c: Include obstack.h
897 2004-11-22 Nick Clifton <nickc@redhat.com>
899 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
900 predecessor in the first for-loop.
902 2004-11-21 Stan Shebs <shebs@apple.com>
904 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
906 (function_arg): Move darwin test up, sniff mode first for
907 efficiency, test for union type.
909 2004-11-21 Dale Johannesen <dalej@apple.com>
911 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
913 2004-11-21 Jeff Law <law@redhat.com>
915 * tree-ssa.c (verify_use): Fix comment.
916 (verify_phi_args): Check that the number of incoming edges matches
917 the number of PHI arguments. Check that each PHI argument is
918 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
919 dead or duplicated edges. Clear e->aux earlier and avoid separate
920 loop to clear e->aux and test for missed edges.
921 (verify_ssa): Remove first walk over statements. Move checking
922 of PHI args into verify_phi_args. Move checking of statements
923 with aliased stores and V_MAY_DEFS into the remaining loop over
924 the statements. Register defs by walking through the formal
927 2004-11-21 Roger Sayle <roger@eyesopen.com>
930 * dojump.c (compare_from_rtx): Clarify mode argument in function
931 description. Correct order of mode/cmp_mode arguments in call to
932 simplify_relational_operation. Check "tem" for COMPARISON_P.
934 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
935 David Edelsohn <edelsohn@gnu.org>
938 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
939 synthetic vectors in memory.
940 (function_arg_boundary): Align large synthetic vectors.
941 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
943 2004-11-21 Jeff Law <law@redhat.com>
945 * cfg.c (update_bb_profile_for_threading): Do not rescale the
946 successor probabilities if they are not going to change. Pull
947 division out of loop if we do need to rescale successor probabilities.
949 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
950 index of the destination block for the hash value rather than
953 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
955 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
956 checks for neither argument being an array or pointer (swapping
957 the arguments if necessary), the array argument being a pointer to
958 or array of functions and for -Wchar-subscripts warnings upfront.
960 2004-11-20 Jeff Law <law@redhat.com>
962 * regrename.c (copyprop_hardreg_forward): Only search for a
963 previously processed block if the current block only has one
966 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
968 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
970 * config/arm/arm.c: Follow spelling conventions.
972 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
974 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
976 (const_double_needs_minipool): Likewise. Split most of the code out
978 (arm_const_double_inline_cost): ... new function here.
979 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
980 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
981 word constants of length 2, 3 and 4 insns respectively.
982 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
983 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
984 constraints. Set insn lenghts accordingly.
986 2004-11-19 Jeff Law <law@redhat.com>
988 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
989 a hash table. Extensive modifications throughout to support
992 (struct local_info): New.
993 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
995 (redirection_data): Now a hashtable.
996 (redirection_data_hash, redirection_data_eq): New.
997 (lookup_redirection_data, create_duplicates): New.
998 (create_edge_and_update_destionation_phis): New.
999 (fixup_template_block, redirect_edges): New.
1000 (thread_block): Use hash table traversals instead of loops over
1001 varray entries or incoming edge vectors.
1003 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1005 * basic-block.h (edge_def): Add dest_idx.
1006 * cfg.c (unchecked_make_edge): Initialize dest_idx.
1007 (remove_edge): Simplify the disconnection of an edge from its
1009 (redirect_edge_succ): Likewise.
1010 * cfghooks.c (verify_flow_info): Check the consistency of
1011 dest_idx for each edge.
1013 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
1015 * simplify-rtx.c (simplify_ternary_operation): Use
1018 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1020 * tree-cfg.c (reinstall_phi_args): New.
1021 (tree_split_edge): Use it after redirecting an edge. Don't
1022 modify PHI_ARG_EDGE.
1024 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
1026 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
1027 if checking is enabled.
1029 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
1031 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
1032 too many nested scopes.
1034 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1037 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
1038 changed to suppoer uses-after-loop and to void creating flow paths
1039 that shouldn't exist.
1040 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
1041 Modified to fit the new peeling scheme. Avoid quadratic behavior.
1042 (slpeel_add_loop_guard): Takes additional argument.
1043 (slpeel_verify_cfg_after_peeling): New function.
1044 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
1045 documentation. Use 'exit-bb' instead of creating 'new-bb'.
1046 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
1047 the new peeling scheme.
1048 (copy_phi_nodes): Function removed. Its functionality moved to
1049 update_phis_for_duplicate_loop.
1050 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
1051 moved here. Added documentation. Modified to fit the new peeling scheme.
1052 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
1053 needed - done in slpeel_tree_peel_loop_to_edge.
1054 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
1055 (vect_do_peeling_for_loop_bound): Add documentation. Call
1056 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
1057 with additional argument.
1058 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
1060 (vect_finish_stmt_generation): Avoid 80 column oveflow.
1062 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1064 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
1066 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
1067 without last two arguments. Update single_exit of loops.
1068 (vect_update_niters_after_peeling): Removed. Its functionality was
1069 moved to vect_do_peeling_for_alignment.
1070 (vect_do_peeling_for_loop_bound): New name for function previously
1071 called vect_transform_for_unknown_loop_bound.
1072 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
1073 instead of code that duplicates the same functionality.
1074 (vect_do_peeling_for_alignment): Functionality of
1075 vect_update_niters_after_peeling moved here.
1076 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
1077 previously named vect_transform_for_unknown_loop_bound - for both known
1078 and unknown loop bound cases.
1080 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1082 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
1083 previously called verify_loop_for_duplication. All conditions compacted
1084 into one compound condition. Removed debug dumps.
1085 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
1086 functionality moved to vect_can_advance_ivs_p, and some to
1087 vect_analyze_loop_form.
1088 (vect_can_advance_ivs_p): New function. Contains functionality that was
1089 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
1090 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
1091 (vect_analyze_operations): Call vect_can_advance_ivs_p and
1092 slpeel_can_duplicate_loop_p.
1093 (vect_get_loop_niters): Added documentation.
1094 (vect_analyze_loop_form): Check the loop entry always - not only in case
1095 of unknown loop bound. Create preheader and exit bb if necessary. Apply
1096 a check that used to take place in
1097 vect_analyze_loop_with_symbolic_num_of_iters.
1098 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
1099 Remove redundant call to rewrite_into_loop_closed_ssa.
1100 (vect_compute_data_refs_alignment): Removed obsolete comment.
1102 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1104 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
1105 function previously called tree_duplicate_loop_to_edge.
1106 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
1107 previously called tree_duplicate_loop_to_edge_cfg.
1108 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
1110 (slpeel_update_phi_nodes_for_guard): Likewise.
1111 (slpeel_make_loop_iterate_ntimes): Likewise.
1112 (slpeel_add_loop_guard): Likewise.
1113 (allocate_new_names, free_new_names): Function declaration moved to top
1115 (rename_use_op, rename_def_op): Likewise.
1116 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
1117 (vect_generate_tmps_on_preheader): Function declaration moved.
1118 (vect_transform_for_unknown_loop_bound): Added missing function
1121 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
1124 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
1125 Define a VEC(tree_on_heap) for head.
1126 (register_new_def): Change second argument to be a VEC(tree_on_heap).
1127 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
1128 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
1129 the VEC(tree_on_heap) function. Also free it before returning.
1130 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1131 for block_defs_stack.
1132 (restore_currdefs_to_original_value): Use VEC_length instead of
1133 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
1134 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1135 for block_defs_stack.
1136 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
1137 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1138 for block_defs_stack.
1139 (ssa_register_new_def): Likewise.
1140 (ssa_rewrite_initialize_block): Likewise.
1141 (rewrite_finalize_block): Use VEC_length instead of
1142 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
1143 (ssa_rewrite_finalize_block): Likewise.
1144 (register_new_def): Change second argument to be a VEC(tree_on_heap).
1145 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
1146 (rewrite_blocks): Initialize block_defs_stack with
1147 the VEC(tree_on_heap) function. Also free it before returning.
1148 (rewrite_ssa_into_ssa): Likewise.
1150 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
1152 * config/darwin.c (machopic_data_defined_p): return 1 for
1153 MACHOPIC_DEFINED_FUNCTION.
1155 2004-11-19 Jeff Law <law@redhat.com>
1157 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
1160 2004-11-19 Paul Brook <paul@codesourcery.com>
1163 * varasm.c (default_assemble_integer): Allow pointer-sized values.
1166 2004-11-19 Nick Clifton <nickc@redhat.com>
1168 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
1169 zero_extension and lshiftrt insns.
1170 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
1172 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
1173 to handle bp and bn insn patterns with a zero_extend rtx
1176 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
1178 * config/arm/arm.md (generic_sched): Make const.
1180 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1182 * emit-rtl.c (classify_insn): Make it static.
1183 * rtl.h: Remove the corresponding prototype.
1185 * integrate.c (has_func_hard_reg_initial_val,
1186 get_func_hard_reg_initial_val): Make them static.
1187 * integrate.h: Remove the corresponding prototypes.
1189 2004-11-19 Ben Elliston <bje@au.ibm.com>
1191 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
1192 (dw2_asm_output_delta_sleb128): Likewise.
1193 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
1194 (dw2_asm_output_delta_sleb128): Likewise.
1196 2004-11-19 Adam Nemet <anemet@lnxw.com>
1198 * tree-ssa-alias.c: Fix comment.
1200 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1202 * tree-outof-ssa.c: Fix a comment typo.
1204 2004-11-19 Ben Elliston <bje@au.ibm.com>
1206 * predict.h (predict_insn): Remove extern declaration.
1207 * predict.c (predict_insn): Make static.
1209 2004-11-19 Alan Modra <amodra@bigpond.net.au>
1211 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
1213 2004-11-18 Nicolas Pitre <nico@cam.org>
1215 * config/arm/arm.c (const_double_needs_minipool): New function to
1216 determine if a CONST_DOUBLE should be pushed to the minipool.
1217 (note_invalid_constants): Use it.
1219 2004-11-18 Paul Brook <paul@codesourcery.com>
1221 * config/arm/arm.c (target_float_switch): New variable..
1222 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
1223 target_float_switch.
1224 * config/arm/arm.h (target_float_switch): Declare.
1225 (ARM_FLAG_SOFT_FLOAT): Remove.
1226 (TARGET_SWITCHES): Remove hard-float and soft-float.
1227 (TARGET_OPTIONS): Add hard-float and soft-float.
1228 (TARGET_DEFAULT_FLOAT_ABI): Define.
1229 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
1230 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
1231 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
1232 * config/arm/netbsd-elf.h: Ditto.
1233 * config/arm/netbsd.h: Ditto.
1234 * config/arm/pe.h: Ditto.
1235 * config/arm/unknown-elf.h: Ditto.
1236 * config/arm/wince-pe.h: Ditto.
1237 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1238 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1239 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1241 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
1243 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
1244 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
1245 altivec_lvx_4sf): Rename and replace with ...
1246 (altivec_lvx_<mode>): ... mode macro version.
1247 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
1248 altivec_stvx_4sf): Rename and replace with ...
1249 (altivec_stvx_<mode>): ... mode macro version.
1250 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
1251 (mov<mode>): ... mode macro version.
1252 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
1253 *movv4sf_internal1): Replace with ...
1254 (*mov<mode>_internal): ... mode macro version.
1255 (get_vrsave_internal, *set_vrsave_internal, *save_world,
1256 *restore_world): Unquote output statements.
1257 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
1258 altivec_expand_st_builtin): Adjust insn names.
1260 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
1262 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
1264 (rs6000_override_options): Likewise.
1265 (spe_build_register_parallel): Handle complex doubles on e500v2.
1266 (rs6000_spe_function_arg): Likewise.
1267 (function_arg): Likewise.
1268 (rs6000_function_value): Likewise.
1269 (rs6000_libcall_value): Likewise.
1271 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
1273 * ifcvt.c (find_if_block): Move the check for the number of edges
1274 above the loops checking for complex edges.
1275 Remove the counting of edges as we use EDGE_COUNT now.
1277 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
1279 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
1280 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
1282 2004-11-18 Andreas Schwab <schwab@suse.de>
1284 * config/i386/i386.md (define_peephole2): Revert last change.
1286 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
1288 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
1289 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
1291 2004-11-18 Diego Novillo <dnovillo@redhat.com>
1293 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
1296 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
1298 * Makefile.in (macro_list): Depend on s-macro_list.
1299 (s-macro_list): New target.
1301 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
1304 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
1305 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
1306 (fold_range_test): Adjust.
1307 (fold_truthop): Use it.
1308 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
1309 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
1311 2004-11-18 Uros Bizjak <uros@kss-loka.si>
1313 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
1314 insn split constraint.
1315 (define_peephole2): Remove unneeded "&& 1" from peephole2
1318 2004-11-18 Ben Elliston <bje@au.ibm.com>
1320 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
1321 element for bsi_prev; use @findex instead.
1323 2004-11-18 Ben Elliston <bje@au.ibm.com>
1325 * opts.h (add_input_filename): Remove extern declaration.
1326 * opts.c (add_input_filename): Make static.
1328 2004-11-17 Mark Mitchell <mark@codesourcery.com>
1330 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
1333 2004-11-17 Zack Weinberg <zack@codesourcery.com>
1335 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
1336 * system.h: Poison it.
1337 * doc/tm.texi: Delete its documentation.
1339 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1340 Mark Mitchell <mark@codesourcery.com>
1342 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
1343 * config/i386/i386.c (i386_solaris_elf_named_section): New
1345 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
1346 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
1348 (ASM_QUAD): Don't undefine for biarch targets.
1349 * config/i386/t-sol2: Introduce multilib support.
1351 2004-11-18 Ben Elliston <bje@au.ibm.com>
1353 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
1355 2004-11-18 Ben Elliston <bje@au.ibm.com>
1357 * cgraph.h: Replace "it's" with "its" throughout.
1359 2004-11-18 Ben Elliston <bje@au.ibm.com>
1361 * doc/rtl.texi (Flags): Grammar fix.
1363 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
1365 * expmed.c (alg_code): Add alg_unknown.
1366 (alg_hash_entry): New.
1367 (NUM_ALG_HASH_ENTRIES): Likewise.
1368 (alg_hash): Likewise.
1369 (synth_mult): Cache the result into alg_hash.
1371 2004-11-17 Zack Weinberg <zack@codesourcery.com>
1373 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
1374 config/rs6000/libgcc-ppc64.ver.
1376 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
1378 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
1379 checking if an unconditional return is followed by a barrier.
1381 * jump.c (condjump_p): Remove unreachable code.
1383 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
1384 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
1385 tree-ssa-live.h, tree.h: Remove unused prototypes.
1387 2004-11-17 Jeff Law <law@redhat.com>
1389 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
1390 (edge_to_cases_elt): Renamed from edge_to_case_leader.
1391 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
1392 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
1393 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
1394 (get_cases_for_edge): New function.
1395 (start_recording_case_labels, end_recording_case_labels): Similarly.
1396 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
1397 chain equivalent CASE_LABEL_EXPRs together.
1398 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
1399 (make_switch_expr_edges): Do not record edge/cases here.
1400 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
1401 (split_critical_edges): Record cases around the edge splitting code.
1402 (cleanup_dead_labels): Use CASE_LABEL again.
1403 (tree_redirect_edge_and_branch): If we have a mapping from edge
1404 to cases, use it to handle redirections. Else do it the slow way.
1405 * tree.h (CASE_LEADER_OR_LABEL): Kill.
1406 (CASE_LABEL): Revert to just looking at the tree's second operand.
1407 * tree.c (get_case_label): Kill.
1409 2004-11-17 Diego Novillo <dnovillo@redhat.com>
1411 PR tree-optimization/18307
1412 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
1413 'orig' are the same node.
1414 (collect_points_to_info_r): Do not call merge_pointed_to_info
1415 when the PHI argument is identical to the LHS.
1417 2004-11-17 Steven Bosscher <stevenb@suse.de>
1419 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
1420 to insert the exit or entry block.
1421 (ssa_prop_init): Use add_control_edge to seed the algorithm.
1423 2004-11-16 Zack Weinberg <zack@codesourcery.com>
1425 * mkmap-flat.awk, mkmap-symver.awk: If the last version
1426 assigned to a symbol was '%exclude', do not emit it anywhere.
1427 If leading_underscore is true, prefix all symbols from the
1428 version scripts with a leading underscore before comparing
1429 them with nm output or emitting them. Remove support for dot
1431 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
1432 (SHLIB_MAPFILES): Use libgcc-std.ver.
1433 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
1434 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
1435 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
1436 libgcc-excl.ver and libgcc-glibc.ver.
1438 * config/sh/libgcc-excl.ver: New file.
1439 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
1441 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1443 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
1444 the test when the edge has the opposite meaning, not when
1445 the first argument is invariant.
1447 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
1449 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
1451 (rs6000_complex_function_value): Handle e500 v2 variant.
1453 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1455 Fix PR tree-optimization/18519
1457 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
1458 * tree-pass.h: Add TODO_cleanup_cfg.
1459 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
1460 (ccp_finalize): Remove call to cleanup_cfg.
1461 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
1462 (pass_cd_dce): Ditto.
1463 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
1464 dump_function_to_file.
1465 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
1467 (pass_ch): Add TODO_cleanup_cfg.
1468 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
1470 (pass_loop_done): Add TODO_cleanup_cfg.
1471 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
1472 (tree_ssa_phiopt): Remove call to cleanup_cfg.
1474 2004-11-16 Devang Patel <dpatel@apple.com>
1476 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
1478 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1480 * expmed.c, ra-colorize.c: Fix comment typos.
1482 * doc/tm.texi: Fix typos.
1484 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
1485 Mark Mitchell <mark@codesourcery.com>
1488 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
1491 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
1493 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
1494 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
1496 2004-11-16 Devang Patel <dpatel@apple.com>
1498 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
1500 2004-11-16 Eric Christopher <echristo@redhat.com>
1502 * config/mips/mips.c: Use rtl _P predicates.
1503 * config/mips/mips.h: Ditto.
1504 * config/mips/mips.md: Ditto.
1506 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
1508 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
1511 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1513 * config/s390/s390.c (s390_cc_modes_compatible): New function.
1514 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
1516 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
1519 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
1520 before and after the insns for getting GOT address in non-PIC
1521 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
1524 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1526 * gcc/cse.c (struct change_cc_mode_args): New structure.
1527 (cse_change_cc_mode_insn): New function.
1528 (cse_change_cc_mode): Use validate_change to perfom changes.
1529 (cse_change_cc_mode_insns, cse_condition_code_reg):
1530 Call cse_change_cc_mode_insn.
1532 2004-11-16 Steven Bosscher <stevenb@suse.de>
1536 2004-11-16 Steven Bosscher <stevenb@suse.de>
1538 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
1540 2004-11-15 Dale Johannesen <dalej@apple.com>
1542 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
1544 2004-11-15 Dale Johannesen <dalej@apple.com>
1546 * profile.c (compute_branch_probabilities): Prevent
1547 crash with EH in RTL-based profiling.
1549 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1551 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
1553 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
1554 * tree-ssa-dom.c (thread_across_edge): Likewise.
1555 * tree-vectorizer.c (vect_transform_loop_bound): Replace
1556 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
1559 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
1560 (tree_flow_call_edges_add): Update the call to
1561 bsi_commit_edge_inserts.
1562 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
1563 * profile.c (branch_prob): Likewise.
1564 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
1565 * tree-sra.c (scalarize_function): Likewise.
1566 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
1567 * tree-ssa-pre.c (fini_pre): Likewise.
1568 * tree-flow.h: Update the prototype for
1569 bsi_commit_edge_inserts.
1571 2004-11-15 Eric Christopher <echristo@redhat.com>
1573 * sched-deps.c (set_sched_group_p): Delete.
1574 (delete_all_dependencies): New function.
1575 (fixup_sched_groups): Use. New function.
1576 (sched_analyze_insn): Use.
1578 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
1580 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
1581 RROTATE_EXPR or unknown code.
1582 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
1583 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
1584 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
1587 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
1590 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
1591 after processing the declarator.
1593 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
1595 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
1597 (altivec_vspltb): Same.
1598 (altivec_vspltw): Same.
1599 (altivec_vspltisb): Same.
1600 (altivec_vspltish): Same.
1601 (altivec_vspltisw): Same.
1602 (altivec_vspltisw_v4sf): Same.
1603 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
1605 Move "End of vector xor's" comment to the right place.
1607 2004-11-15 Steve Ellcey <sje@cup.hp.com>
1609 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
1610 instead of nonimmediate_operand.
1612 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1614 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
1615 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
1616 * config/sol2.c (solaris_output_init_fini): Update calls to
1617 ASM_OUTPUT_CALL. Include "rtl.h".
1619 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1621 * config/sol2-c.c (cmn_err_char_table): Add "p".
1623 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1625 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
1626 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
1628 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1630 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
1631 within the multilib directory.
1633 2004-11-15 Nick Clifton <nickc@redhat.com>
1635 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
1636 builtin assert of cpu=xstormy16.
1638 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
1640 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
1643 2004-11-14 Richard Henderson <rth@redhat.com>
1646 * calls.c (struct arg_data): Add parallel_value.
1647 (precompute_register_parameters): Set it.
1648 (load_register_parameters): Use it.
1649 (store_one_arg): Also set it here.
1651 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
1653 PR tree-optimization/18431
1654 * fold-const.c (associate_trees): Do not produce x + 0.
1655 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
1657 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
1659 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
1660 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
1662 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1664 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
1666 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1668 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
1669 value-prof.c: Fix comment typos.
1671 2004-11-14 Stan Shebs <shebs@apple.com>
1673 Basic ABI changes for passing structs by value in 64-bit Darwin.
1674 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
1675 (rs6000_override_options): Set it for 64-bit Darwin.
1676 (rs6000_parse_abi_options): Add testing options to change it.
1677 (rs6000_return_in_memory): Test whether the type is one
1678 that can be passed in registers.
1679 (darwin64_function_arg_advance): New.
1680 (function_arg_advance): Call it, plus add recursion depth
1681 argument and test when counting off arguments.
1682 (rs6000_darwin64_function_arg): New.
1683 (function_arg): Call it.
1684 (setup_incoming_varargs): Add argument to function_arg_advance.
1685 (rs6000_darwin64_function_value): New.
1686 (rs6000_function_value): Call it.
1687 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
1688 * config/rs6000/rs6000-protos.h: Update decl of
1689 function_arg_advance.
1691 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
1694 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
1695 support TImode before adding __int128_t and __uint128_t types.
1697 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
1700 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
1701 (vect_transform_loop_bound): Set loop->nb_iterations.
1703 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
1704 Andrew Pinski <pinskia@physics.uc.edu>
1707 * tree-vectorize.c (vect_build_loop_niters): Do not insert
1708 NULL into the instruction stream. Initialize new_bb to NULL.
1709 (vect_update_ivs_after_vectorizer): Likewise.
1710 (vect_gen_niters_for_prolog_loop): Likewise.
1712 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
1714 PR tree-optimization/18431
1715 * tree-flow.h (stmt_references_memory_p): Declare.
1716 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
1717 * tree-ssa.c (stmt_references_memory_p): New function.
1719 2004-11-14 Andreas Schwab <schwab@suse.de>
1721 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
1724 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1726 * c-common.c (walk_stmt_tree): Remove.
1727 * c-common.h: Remove the corresponding prototype.
1729 * emit-rtl.c (push_to_full_sequence): Remove.
1730 * rtl.h: Remove the corresponding prototype.
1732 * cselib.c, expr.c: Fix comment typos.
1734 2004-11-13 Richard Henderson <rth@redhat.com>
1736 * calls.c (precompute_register_parameters): Force all PARALLELs
1737 into pseudo registers.
1738 (load_register_parameters): Copy PARALLELs into hard registers.
1739 * function.c (assign_parm_setup_block): Copy PARALLELS into
1740 pseudo registers. Do emit_group_store in conversion_insns.
1741 * expr.c (emit_group_load_1): Rename from emit_group_load, take
1742 tmps as an argument. Move final copy loop ...
1743 (emit_group_load): ... here. New function.
1744 (emit_group_load_into_temps, emit_group_move_into_temps): New.
1745 * expr.h: Declare them.
1747 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1749 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
1750 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
1751 with PHI_CHAIN where appropriate.
1753 2004-11-13 Dale Johannesen <dalej@apple.com>
1755 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
1756 (tree_block_label): Ditto.
1757 (flush_pending_stmts): Ditto.
1758 (insert_edge_copies): Ditto.
1759 (expr_invariant_in_loop_p): Ditto.
1760 (TDF_USE_OPS): Parenthesize definition.
1761 (TDF_USE_VOPS): Ditto.
1763 2004-11-13 David Edelsohn <edelsohn@gnu.org>
1765 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
1766 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
1768 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
1770 2004-11-14 Joseph Myers <joseph@codesourcery.com>
1772 * config/i386/i386.c (override_options): Move loop to set default
1773 tuning to correct place.
1775 2004-11-13 Zak Kipling <zak@transversal.com>
1778 * config/i386/i386.c (classify_argument): Fix infinite loop when
1779 passing object with 3 or more base classes by value.
1781 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1783 * doc/md.texi (constraints) <% modifier>: Mention that it is
1784 useless when the two alternatives are strictly identical.
1786 2004-11-13 Richard Henderson <rth@redhat.com>
1788 * expmed.c (extract_split_bit_field): Temporarily disable call to
1789 extract_force_align_mem_bit_field.
1791 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1793 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
1796 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
1797 lambda-code.c, postreload.c, predict.c, tree-sra.c,
1798 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
1800 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
1802 * doc/install.texi (automake): Correctly document that everything now
1803 will use automake 1.9.3.
1805 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
1808 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
1809 TImode. Sorry for other non-complex larger-than-64-bit modes.
1810 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
1812 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
1814 * doc/install.texi (automake): Document that everything now uses 1.9.
1816 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
1818 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
1821 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1823 * tree.h: Fix comment typos.
1825 2004-11-13 Steven Bosscher <stevenb@suse.de>
1827 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
1828 HARD_REGISTER_NUM_P.
1830 * cselib.c (new_cselib_val): Make comment correct and more detailed.
1831 * flow.c (mark_set_1): Likewise.
1833 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
1834 duplicate_eh_regions): Remove.
1835 * except.h (duplicate_eh_regions): Remove prototype.
1836 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
1837 global_const_equiv_varray): Remove.
1838 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
1839 global_const_equiv_varray, set_label_in_map): Remove prototypes,
1840 extern declaration, and #define.
1841 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
1842 (struct inline_remap): Remove.
1843 * varray.c (struct element): Remove entry for const_equiv_data.
1844 * varray.h (struct const_equiv_data): Remove.
1845 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
1846 (union varray_data_tag) <const_equiv>: Remove.
1847 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
1848 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
1850 * regstack.c (record_label_references): Remove unused function.
1852 * rtl.def (VALUE): Update comment.
1853 (LABEL_REF): Remove unused operand 2.
1854 * rtl.h (struct rtx_def): Update for removed accessor macros.
1855 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
1856 REG_LOOP_TEST_P): Remove.
1857 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
1858 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
1859 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
1861 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
1862 Eric Botcazou <ebotcazou@libertysurf.fr>
1865 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
1867 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
1868 (V32I): New macro for 32-bit modes.
1869 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
1870 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
1871 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
1872 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
1873 one_cmpldi_sp64): Use V64I instead of DI.
1874 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
1875 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
1876 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
1877 (nandv64i_vis, nandv32i_vis): New patterns.
1879 2004-11-12 Mike Stump <mrs@apple.com>
1881 * Makefile.in: Add html support.
1882 * java/Make-lang.in: Likewise.
1883 * fortran/Make-lang.in: Likewise.
1884 * treelang/Make-lang.in: Likewise.
1885 * doc/install.texi: Likewise.
1886 * doc/makefile.texi: Likewise.
1887 * doc/sourcebuild.texi: Likewise.
1889 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1891 * tree-ssa-loop-manip.c: Fix a comment typo.
1893 2004-11-12 Mike Stump <mrs@apple.com>
1895 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
1896 renaming this node to Concept Index.
1897 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
1898 to more closely match gcc.texi.
1900 2004-11-12 Jeff Law <law@redhat.com>
1902 * tree-cfg.c (hashtab.h): Include.
1903 (struct edge_to_case_leader_elt): New structure.
1904 (edge_to_case_leader): New.
1905 (edge_to_case_leader_hash): New hashtable hasing function.
1906 (edge_to_case_leader_eq): New hashtable equality function.
1907 (record_switch_edge): New function.
1908 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
1909 (make_switch_expr_edges): Build the edge-to-case-leader
1910 hash table. Tear down the hash table when we're done.
1911 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
1913 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
1914 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
1915 to use new concept of case leaders to reduce overhead of
1916 redirecting outgoing edges from switch statements.
1917 * tree.c (get_case_label): New function.
1918 * tree.h (CASE_LABEL): Define in terms of get_case_label.
1919 (CASE_LEADER_OR_LABEL): Define.
1921 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1923 * varasm.c (output_addressed_constants): For CONST_DECLs,
1924 output the initializer if present.
1926 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1928 * config/rs6000/darwin.h: Fix confusing typo in comment.
1930 2004-11-12 Devang Patel <dpatel@apple.com>
1932 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
1934 2004-11-12 Devang Patel <dpatel@apple.com>
1936 * tree-if-conv.c (clean_predicate_lists): Use loop header
1939 2004-11-12 Richard Henderson <rth@redhat.com>
1942 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1943 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1944 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1945 * config/i386/i386-modes.def (XF): Use it.
1947 2004-11-11 Geoffrey Keating <geoffk@apple.com>
1949 * Makefile.in (macro_list): Use move-if-change to avoid spurious
1952 2004-11-12 Mark Mitchell <mark@codesourcery.com>
1955 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
1956 when deciding whether to pass a variable to
1957 cgraph_varpool_finalize_decl or assemble_variable.
1958 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
1960 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
1962 * tree-vectorizer.c: Fix a comment typo.
1964 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
1966 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
1968 2004-11-12 Diego Novillo <dnovillo@redhat.com>
1970 * tree-scalar-evolution.c (analyzable_condition): Remove
1971 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
1973 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
1975 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
1976 Remove m505/roe multilib variant.
1978 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1980 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
1981 to load from the stack.
1983 2004-11-12 Richard Henderson <rth@redhat.com>
1985 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
1986 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
1987 * toplev.h (FL2T__): Remove.
1988 (CLZ_HWI): Rename from FL2T_CLZ__.
1990 (floor_log2): Simplify.
1993 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1995 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
1996 compute the first overlapping iterations.
1998 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2001 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
2002 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
2004 2004-11-12 Steven Bosscher <stevenb@suse.de>
2006 PR tree-optimization/18419
2007 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
2008 pointer set instead of a bitmap.
2009 (walk_use_def_chains): Create, pass and clean up that pointer_set.
2011 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
2013 (init_alias_info): Allocate and zero it here.
2014 (delete_alias_info): Delete it here.
2015 (collect_points_to_info_for): Use it.
2017 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2019 * alias.c (record_alias_subset, addr_side_effect_eval):
2021 * alias.h: Remove the prototype for record_alias_subset.
2022 * expr.h: Remove the commented-out prototype for
2023 record_alias_subset.
2024 * rtl.h: Remove the prototype for addr_side_effect_eval.
2026 * cfglayout.c (choose_inner_scope): Make it static.
2027 * rtl.h: Remove the corresponding prototype.
2029 * cfgloopmanip.c (update_single_exits_after_duplication,
2030 unloop): Make them static.
2031 * cfgloop.h: Remove the corresponding prototypes.
2033 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
2035 * c-tree.h: Remove the corresponding prototypes.
2037 * explow.c (round_push): Make it static.
2038 * expr.h: Remove the corresponding prototype.
2040 * varasm.c (get_named_section_flags, decl_tls_model): Make
2042 * output.h: Remove the prototype for get_named_section_flags.
2043 * tree.h: Remove the prototype for decl_tls_model.
2045 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2047 * function.c (expand_function_end): Remove an "if" statement
2048 that always triggers.
2049 * stmt.c (expand_null_return_1): Likewise.
2051 2004-11-11 James E. Wilson <wilson@specifixinc.com>
2053 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
2054 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
2055 CLASS_MAX_NREGS): Likewise.
2057 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
2059 PR tree-optimization/17742
2060 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
2061 MINUS_EXPR correctly.
2063 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
2065 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
2066 Give up as soon as the evolution is known not computable.
2068 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2071 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
2072 mask64_1or2_operand.
2073 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
2074 to spot rlwinm opportunities.
2075 (and64_2_operand): Use mask_1or2_operand.
2076 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
2078 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
2080 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
2081 (vect_update_ivs_after_vectorizer): Update function documentation.
2082 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
2084 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2086 * config/arm/arm.c: Fix a comment typo.
2088 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2090 * bitmap.h (nBITMAP_WORD_BITS): Remove.
2091 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
2092 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
2094 (bitmap_first_set_bit): Return unsigned, use ctzl.
2095 (bitmap_last_set_bit): Remove.
2096 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
2098 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
2099 remove special case code for two word elements.
2100 (bitmap_last_set_bit): Remove.
2101 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
2102 bitmap_first_set_bit with bitmap_empty_p.
2103 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
2104 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
2105 bitmap_last_bit_set.
2107 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2110 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
2113 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
2114 unsigned equality compare when we know the operands are unsigned.
2116 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
2118 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
2119 __PIC__ and __pic__ only if TARGET_ABICALLS.
2120 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
2121 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
2122 -KPIC only if not -mno-abicalls.
2124 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
2125 * config/sparc/linux.h, config/sparc/linux64.h
2126 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
2128 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
2129 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
2130 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
2131 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
2133 2004-11-11 Paul Brook <paul@codesourcery.com>
2135 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
2136 register if current_function_uses_pic_offset_table is set.
2138 2004-11-10 David Edelsohn <edelsohn@gnu.org>
2140 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
2141 Change multi-instruction sequences to new attribute.
2142 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
2143 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
2144 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
2146 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
2148 * tree-data-ref.c (build_classic_dist_vector): If either loop
2149 is outside of the nest we asked about, the dependence can't
2151 (build_classic_dir_vector): Ditto.
2153 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
2155 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
2157 (force_var_cost): Determine cost of addition and multiplication more
2159 (get_computation_cost_at): Add cost for computing address elements to
2162 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
2163 one of the arguments of MINUS_EXPR is an address.
2164 (split_address_to_core_and_offset): New function.
2165 (ptr_difference_const): Handle case when one of the operands is a
2167 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
2168 (ptr_difference_cost): Pass addresses instead of objects to
2169 ptr_difference_const.
2171 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
2173 * tree.c (tree_check_failed): Emit general error if the list of
2174 node types is empty.
2176 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2178 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
2179 argument. When the union is passed in the 6th slot, build a
2180 PARALLEL with only one element.
2181 (function_arg): Adjust call to function_arg_union_value.
2182 (function_value): Likewise.
2184 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
2186 PR tree-optimization/17892
2187 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
2188 MINUS_EXPR operator.
2190 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
2193 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
2194 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
2196 2004-11-10 Steven Bosscher <stevenb@suse.de>
2198 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
2199 (struct basic_block_def): Remove local_set and cond_local_set
2200 fields. Update comment for global_live_at_start.
2201 * flow.c (calculate_global_regs_live): Allocate local_sets and
2202 cond_local_sets here as arrays of bitmaps previously stored in
2203 bb->local_set and bb->cond_local_set. Use xmalloc instead of
2204 obstack allocated bitmaps.
2206 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
2209 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
2212 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
2214 2004-11-09 Jeff Law <law@redhat.com>
2216 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
2217 argument holding last unvisited block. Start search for
2218 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
2219 (connect_infinite_loops_to_exit): Supply last unvisited block
2220 to flow_dfs_compute_reverse_execute.
2222 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2224 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
2226 (floatunssidf2): Same.
2228 ("extendsfdf2"): New expander.
2229 (*extendsfdf2_fpr): Rename.
2230 (*truncdfsf2_fpr): Same.
2231 (*negdf2_fpr): Same.
2232 (*absdf2_fpr): Same.
2233 (*nabsdf2_fpr): Same.
2234 (*adddf3_fpr): Same.
2235 (*subdf3_fpr): Same.
2236 (*muldf3_fpr): Same.
2237 (*divdf3_fpr): Same.
2239 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
2240 ("spe_fix_truncdfsi2"): Same.
2241 (spe_floatunssidf2): Same.
2242 (spe_floatsidf2): Same.
2244 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2247 * c-common.c (fname_decl): Don't use line number of decl in
2250 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2252 * config/s390/s390-protos.h (s390_pool_operand): Remove.
2253 * config/s390/s390.c (s390_pool_operand): Likewise.
2254 (s390_extra_constraint_str): Handle 'B' constraints.
2255 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
2256 * config/s390/s390.md: Document 'B' constraints.
2257 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
2258 s390_pool_operand to prevent insns with two literal pool
2259 references. Make pattern commutative.
2260 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
2261 'B' constraint instead of s390_pool_operand.
2263 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2265 * tree-cfg.c (create_bb): Remove unnecessary memset.
2267 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2269 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
2270 (thread_block): Call flush_pending_stmt instead of
2273 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2275 * loop-iv.c (iv_number_of_iterations): Make it static.
2276 * cfgloop.h: Remove the corresponding prototype.
2278 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2280 * function.c (combine_temp_slots, assign_parms,
2281 expand_pending_sizes): Make them static.
2282 * tree.h: Remove the corresponding prototypes.
2284 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2286 * emit-rtl.c (copy_most_rtx): Remove.
2287 * rtl.h: Remove the corresponding prototype.
2289 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2291 * cfgloop.c (flow_loops_update): Remove.
2292 * cfgloop.h: Remove the corresponding prototype.
2294 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2296 * conflict.c (mark_reg, conflict_graph_compute): Remove.
2297 * basic-block.h: Remove the prototype for
2298 conflict_graph_compute.
2300 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2302 * tree-if-conv.c (add_to_dst_predicate_list): Change the
2303 second argument to basic_block.
2304 (tree_if_convert_cond_expr): Update call sites.
2306 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2308 * fold-const.c (pedantic_non_lvalue): Make it static.
2309 * tree.h: Remove the corresponding prototype.
2311 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2313 * optabs.c (prepare_operand): Make it static.
2314 * optabs.h: Remove the corresponding prototype.
2316 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2318 * reload1.c (reloads_conflict, gen_reload): Make them static.
2319 * reload.h: Remove the corresponding prototypes.
2321 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2323 * reload.c (refers_to_mem_for_reload_p,
2324 refers_to_regno_for_reload_p): Make them static.
2325 * reload.h: Remove the corresponding prototypes.
2327 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
2328 Eric Botcazou <ebotcazou@libertysurf.fr>
2331 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
2332 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
2333 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
2334 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
2335 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
2336 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
2337 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
2338 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
2339 MODE_VECTOR_INT modes.
2340 (sparc_extra_constraint_check): Add new constraint 'Y'.
2341 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
2342 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
2343 (V64): New mode macro for 64-bit modes.
2344 (movsf): Use V32 for mode instead of SF.
2345 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
2346 alongside 'G' constraint.
2347 (movdf): Use V64 for mode instead of DF.
2348 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
2349 of DF. Add 'Y' constraint alongside 'G' constraint.
2350 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
2353 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2355 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
2356 integer NEG and ABS.
2357 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
2358 ("*negdi2_31"): Reimplement using a splitter.
2359 ("*negdi2_cc", "*negdi2_cconly"): New insns.
2360 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
2361 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
2362 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
2363 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
2364 ("*absdi2_cc", "*absdi2_cconly"): New insns.
2365 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
2366 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
2367 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
2368 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
2369 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
2370 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
2371 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
2372 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
2373 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
2375 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2377 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
2378 when eliminating an UNSPEC_CMPINT.
2379 (s390_secondary_input_reload_class): Fix test for CC register reload.
2380 (s390_secondary_output_reload_class): Likewise.
2381 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
2382 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
2383 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
2384 insn patterns with splitters.
2386 2004-11-09 David Edelsohn <edelsohn@gnu.org>
2388 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
2389 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
2391 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2393 * tree-phinodes.c (phi_reverse): New.
2394 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
2396 * tree-flow.h: Add a prototype for phi_reverse.
2398 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2400 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2402 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
2405 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
2408 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2410 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
2411 instead of "arg" in diagnostics.
2413 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2415 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
2416 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
2417 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
2418 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
2419 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
2420 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
2421 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
2422 config/iq2000/iq2000.c, config/m32r/m32r.c,
2423 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
2424 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
2425 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
2426 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
2427 config/sh/symbian.c, config/stormy16/stormy16.c,
2428 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
2429 and %> as appropriate. Use %' as apostrophe in diagnostics where
2430 applicable. Use %< and %> in place of '' quotes where applicable.
2431 Use %qs in place of %<%s%>. Consistently quote __builtin function
2434 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
2436 * gdbinit.in (pbb, pbm): New macros.
2438 2004-11-08 Jeff Law <law@redhat.com>
2440 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
2441 implementing it inline.
2443 * cfganal.c (find_edge): Search pred->succs or succ->preds,
2444 whichever is shorter.
2446 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2448 * passes.c (rest_of_handle_jump): Remove dead code.
2450 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2452 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
2453 the last used element in the worklist.
2455 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2457 * tree-inline.c (remap_save_expr): Make it static.
2458 * tree-inline.h: Remove the corresponding prototype.
2460 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2462 * tree-ssa-loop-niter.c (upper_bound_in_type,
2463 lower_bound_in_type): Make them static.
2464 * tree.h: Remove the corresponding prototypes.
2466 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2468 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
2470 * tree-ssa-live.h: Remove the corresponding prototypes.
2472 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2474 * tree-if-conv.c (tree_if_conversion): Make it static.
2475 * tree-flow.h: Remove the corresponding prototype.
2477 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2479 * tree-ssa-operands.c (build_ssa_operands): Make it static.
2480 * tree-flow.h: Remove the corresponding prototype.
2482 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
2485 * tree-inline.c (copy_body_r): Change "t = t" to empty
2486 statement instead of "t".
2488 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2490 * modulo-sched.c (create_partial_schedule,
2491 free_partial_schedule, reset_partial_schedule,
2492 ps_add_node_check_conflicts, rotate_partial_schedule): Make
2495 2004-11-08 Richard Henderson <rth@redhat.com>
2497 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
2500 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2502 * sched-deps.c (add_insn_mem_dependence): Make it static.
2503 * sched-int.h: Remove the corresponding prototypes.
2505 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2507 * flow.c (allocate_bb_life_data): Make it static.
2508 * basic-block.h: Remove the corresponding prototype.
2510 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2512 * calls.c (split_complex_values, split_complex_types): Make
2514 * expr.h: Remove the corresponding prototypes.
2516 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
2518 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
2519 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
2521 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2523 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
2524 statements that always trigger.
2526 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2528 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
2529 tree-scalar-evolution.c, tree-ssa-loop-im.c,
2530 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
2531 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
2534 2004-11-08 Ben Elliston <bje@au.ibm.com>
2536 * cgraph.h (cgraph_calls_p): Remove.
2537 * cgraph.c (cgraph_calls_p): Likewise.
2539 * varray.h (varray_copy): Remove.
2540 * varray.c (varray_copy): Likewise.
2542 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
2545 * config/darwin.c (machopic_indirect_data_reference):
2546 Call gen_macho_high and gen_macho_low instead of
2547 checking the mode and calling gen_macho_high_di directly.
2548 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
2549 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
2551 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
2552 load_macho_picbase, macho_low, macho_high): Removed.
2553 (builtin_setjmp_receiver): Call gen_macho_high and
2554 gen_macho_low instead of checking the mode and calling
2555 gen_macho_high_di directly.
2556 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
2557 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
2558 Moved from rs6000.md.
2559 (macho_high): New expander.
2560 (macho_high_si): Renamed version of macho_high from rs6000.md.
2561 (macho_low): New expander.
2562 (macho_low_si): Renamed version of macho_low from rs6000.md.
2563 (load_macho_picbase): New expander.
2564 (load_macho_picbase_si): Renamed version of load_macho_picbase
2566 (macho_correct_pic): New expander.
2567 (macho_correct_pic_si): Renamed version of macho_correct_pic
2570 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
2572 * c-decl.c (finish_struct): Use complete sentences for diagnostic
2573 for structures or unions with no members or named members.
2575 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
2577 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
2578 taking address of bit-field by assertion.
2580 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2582 * config/s390/s390.md (attribute "op_type"): Default to "NN".
2583 (attribute "atype"): Default to "agen".
2584 (attribute "length"): Default to 6.
2585 (define_asm_attibutes): Remove.
2586 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
2587 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
2588 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
2589 Do not set type attribute to "cs" where already default.
2590 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
2592 Do not set type attribute to "other" where already default.
2593 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
2594 "*strlendi", "*strlensi",
2595 "*movmem_long_64", "*movmem_long_31",
2596 "*clrmem_long_64", "*clrmem_long_31",
2597 "*cmpmem_long_64", "*cmpmem_long_31",
2598 "*cmpint_si", "*cmpint_di",
2599 "addti3", "*adddi3_31z", "*adddi3_31",
2600 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
2601 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
2602 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
2603 "*pool_entry", "pool_align", "pool_section_start",
2604 "pool_section_end", "main_pool", "reload_base_31", "pool"):
2605 Do not set op_type attribute to "NN" where already default.
2606 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
2607 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
2608 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
2609 Do not set atype attribute to "agen" where already default.
2610 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
2612 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
2614 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
2616 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
2619 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
2620 R3000 and R4000 macros on IRIX.
2622 2004-11-06 Andreas Schwab <schwab@suse.de>
2625 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
2628 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2630 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
2632 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2634 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
2635 matches no insns already matched by other reservations.
2636 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
2637 matches no insns already matched by other reservations.
2638 ("x_ss"): Remove, replace by ...
2639 ("x_cs"): ... this new reservation. Check type instead of op_type.
2640 Update bypasses to use x_cs instead of x_ss.
2641 ("x_nn"): Remove, replace by ...
2642 ("x_other"): ... this new reservation. Check type instead of op_type.
2643 Add x_other and x_branch to bypasses.
2644 ("x_vs"): New reservation.
2645 * config/s390/s390.md (attribute "type"): Default according to op_type.
2646 ("*execute"): Set type to "cs".
2648 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2650 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
2651 if we are in GIMPLE.
2653 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
2655 PR rtl-optimization/17933
2656 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
2657 (covers_regno_p): New function. Handle SETs of PARALLEL,
2658 and defer the rest to...
2659 (covers_regno_no_parallel_p): New function.
2661 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2663 * config/sparc/sparc.c (function_arg_record_value_1): Skip
2664 fields with zero length.
2665 (function_arg_record_value_2): Likewise.
2666 (function_arg_record_value_3): Use smallest_mode_for_size
2667 instead of mode_for_size.
2668 (function_arg_union_value): Return naked register for unions
2671 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2673 * config/sparc/sparc.c (scan_record_type): Handle vector types.
2674 (function_arg_slotno): Handle vector types specially.
2675 (function_arg_record_value_1): Split fields with vector type and
2676 BLKmode into their subparts.
2677 (function_arg_record_value_2): Likewise. Be prepared to handle
2678 more than 2 registers per field.
2679 (function_arg_union_value): Increment regno inside the loop.
2680 (function_arg_vector_value): New function.
2681 (function_arg): Use it to split fields with vector type and
2682 BLKmode into their subparts and build a PARALLEL. Treat
2683 other vector types like floats.
2684 (function_value): Likewise.
2685 (sparc_pass_by_reference): Handle vector types.
2686 (sparc_return_in_memory): Likewise.
2688 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2690 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
2691 statement that never triggers.
2693 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2695 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
2696 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
2697 ("x_fdivd"): Use also for fsqrtd type.
2698 ("x_fdivs"): Use also for fsqrts type.
2699 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
2700 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
2701 ("fix_truncdfsi2_ibm"): Set type to "other".
2702 ("floatdidf2", "floatdisf2"): Do not clobber CC.
2703 ("floatsidf2", "floatsidf2_ieee"): Likewise.
2704 ("floatsisf2", "floatsisf2_ieee"): Likewise.
2705 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
2706 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
2708 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
2709 ("sqrtdf2"): Set type to "fsqrtd".
2710 ("sqrtsf2"): Set type to "fsqrts".
2712 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2714 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
2715 pointer to the last PHI node in the new PHI chain.
2717 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
2719 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
2720 for non-PIC TLS_MODEL_INITIAL_EXEC case.
2722 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2724 * expmed.c: Fix a comment typo.
2726 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2729 * config/i386/cygming.h
2730 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
2732 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2734 * config/sh/sh4a.md: Fix copyright.
2736 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2738 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
2741 2004-11-05 David Edelsohn <edelsohn@gnu.org>
2743 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
2744 when carry not used. Suggested by Torbjorn Granlund.
2746 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
2747 operand[1] unnecessarily. Suggested by Eric Christopher.
2748 (rs6000_adjust_cost): Increase latency of store to wider load.
2749 (rs6000_rtx_costs): mulli only allows 16-bit constants.
2751 2004-11-05 Stan Shebs <shebs@apple.com>
2753 * config/rs6000/rs6000.c (machopic_output_stub): Output
2754 ldu instead of lwzu for 64-bit stubs.
2756 2004-11-05 Richard Henderson <rth@redhat.com>
2758 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
2760 (alpha_expand_unaligned_store): Likewise.
2762 2004-11-05 Richard Henderson <rth@redhat.com>
2764 * expmed.c (extract_force_align_mem_bit_field): New.
2765 (extract_split_bit_field): Call it.
2767 2004-11-05 Richard Henderson <rth@redhat.com>
2769 * ia64.md (UNSPEC_SHRP): New.
2770 (dshift_count_operand): New.
2771 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
2772 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
2774 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2776 * c-typeck.c (output_init_element): Return early if value is
2779 2004-11-05 James E Wilson <wilson@specifixinc.com>
2781 * invoke.texi (-fno-guess-branch-probability): Rewrite.
2783 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
2784 1 to UNSPEC_GR_SPILL.
2786 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
2788 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
2789 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
2791 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
2793 * bitmap.h (enum bitmap_bits): Remove.
2794 (bitmap_operation): Remove.
2795 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2796 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
2797 bitmap_xor_into): Prototype.
2798 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
2799 (bitmap_operation): Remove.
2800 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2801 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
2802 bitmap_xor_into): New.
2803 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
2805 PR tree-optimization/18307
2806 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
2807 and ORIG being the same node.
2809 2004-11-04 Geoffrey Keating <geoffk@apple.com>
2811 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
2812 (install-mkheaders): Install the version built for the
2813 host, not for the build machine.
2814 * configure.ac: Always run fixincludes.
2815 (all_outputs): Remove mkheaders.
2816 * configure: Regenerate.
2817 * fixinc.in: Move to fixincludes/.
2818 * mkfixinc.sh: Likewise.
2819 * mkheaders.in: Likewise.
2820 * README-fixinc: Likewise.
2822 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
2825 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
2826 equivalent on the A4.
2828 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2830 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
2831 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
2832 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
2833 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
2834 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2835 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
2836 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
2837 doc/trouble.texi: Correct end-of-sentence markup and markup of
2838 "etc.", "e.g." and "i.e.". Use @code in various places where
2841 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2843 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
2844 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
2845 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
2848 2004-11-04 Mark Mitchell <mark@codesourcery.com>
2850 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
2851 * doc/extend.texi: Document "notshared" attribute.
2853 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2855 * tree-phinodes.c (make_phi_node): Make it static.
2856 * tree.h: Remove the prototypes for make_phi_node.
2858 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2860 * stmt.c (expand_asm, expand_asm_operands): Make them static.
2861 * tree.h: Remove the prototypes for expand_asm and
2862 expand_asm_operands.
2864 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2866 * passes.c (rest_of_compilation): Make it static.
2867 * toplev.h: Remove the prototype for rest_of_compilation.
2869 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2871 * jump.c (cleanup_barriers): Use delete_insn instead of
2873 (delete_barrier): Remove.
2874 * rtl.h: Remove the corresponding prototype.
2876 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2878 * expr.c (mostly_zero_p): Make it static.
2879 * tree.h: Remove the prototype for mostly_zeros_p.
2881 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2883 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
2885 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2887 * builtins.c (expand_builtin_return_addr,
2888 expand_builtin_longjmp, expand_builtin_trap): Make them static.
2889 * expr.h: Remove the prototypes for expand_builtin_longjmp and
2890 expand_builtin_trap.
2891 * tree.h: Remove the prototype for expand_builtin_return_addr.
2893 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2895 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
2896 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
2897 with VAL being NULL.
2899 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2901 * cfghooks.c (delete_basic_block): Remove code to truncate
2904 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
2906 * flow.c (init_propagate_block_info): Change the type of i to
2909 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2911 PR tree-optimization/18184
2912 * c-typeck.c (comptypes): Do not treat pointers of different
2913 modes or alias-all flags as equivalent.
2914 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
2916 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
2918 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
2919 reference specific C parser files in examples.
2921 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
2924 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
2925 as OP_INOUT if the instruction is predicated.
2927 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2929 * bitmap.h: Fix a comment typo. Follow spelling conventions.
2930 * tree-vectorizer.c: Fix a comment typo.
2932 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2934 * sdbout.c (SDB_GENERATE_FAKE): Remove.
2935 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
2936 * system.h: Poison SDB_GENERATE_FAKE.
2937 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
2939 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2941 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
2943 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2946 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
2949 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
2951 * predict.c (propagate_freq): Make bitno unsigned. Move
2952 npredecessors update out of loop.
2954 * bitmap.h (bitmap_iterator): Remove word_bit and bit
2955 fields. Rename others.
2956 (bmp_iter_common_next_1, bmp_iter_single_next_1,
2957 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
2958 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
2959 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
2960 bmp_iter_and_next): Remove.
2961 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
2962 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
2964 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
2965 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
2967 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
2968 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
2969 bitmap_and_into, bitmap_ior_into as appropriate.
2970 * except.c (remove_eh_handler): Likewise.
2971 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
2972 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
2973 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
2974 * tree-ssa-live.h (live_merge_and_clear): Likewise.
2975 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
2978 * bitmap.c (bitmap_print): Make bitno unsigned.
2979 * bt-load.c (clear_btr_from_live_range,
2980 btr_def_live_range): Likewise.
2981 * caller-save.c (save_call_clobbered_regs): Likewise.
2982 * cfganal.c (compute_dominance_frontiers_1): Likewise.
2983 * cfgcleanup.c (thread_jump): Likewise.
2984 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2985 * conflict.c (conflict_graph_compute): Likewise.
2986 * ddg.c (add_deps_for_use): Likewise.
2987 * df.c (df_refs_update): Likewise.
2988 * except.c (remove_eh_handler): Likewise.
2989 * flow.c (verify_local_live_at_start, update_life_info,
2990 initialize_uninitialized_subregs, propagate_one_insn,
2991 free_propagate_block_info, propagate_block, find_use_as_address,
2992 reg_set_to_hard_reg_set): Likewise.
2993 * gcse.c (clear_modify_mem_tables): Likewise.
2994 * global.c (global_conflicts, build_insn_chain): Likewise.
2995 * ifcvt.c (dead_or_predicable): Likewise.
2996 * local-alloc.c (update_equiv_regs): Likewise.
2997 * loop.c (load_mems): Likewise.
2998 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
3000 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
3002 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
3003 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
3004 * sched-rgn.c (propagate_deps
3005 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
3006 * tree-dfa.c (dump_dfa_stats
3007 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3008 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
3010 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
3011 free_temp_expr_table, find_replaceable_exprs): Likewise.
3012 * tree-sra.c (scan_function, scalarize_parms): Likewise.
3013 * tree-ssa-alias.c (init_alias_info,
3014 compute_points_to_and_addr_escape,
3015 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
3016 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
3017 * tree-ssa-live.c (new_tree_live_info, live_worklist,
3018 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
3019 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
3020 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
3021 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3022 add_call_read_ops): Likewise.
3023 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
3024 * tree-ssa-live.h (num_var_partitions): Return unsigned.
3026 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
3028 PR tree-optimization/18009
3029 * tree-vectorizer.h (enum dr_alignment_support): New type.
3030 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
3031 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
3032 single data_reference (instead of a varray of references).
3033 * tree-vectorizer.c (new_loop_vec_info): Likewise.
3034 (vect_gen_niters_for_prolog_loop): Likewise.
3035 (vect_update_inits_of_drs): Likewise.
3037 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
3038 vect_enhance_data_refs_alignment.
3039 (vect_do_peeling_for_alignment): Likewise.
3040 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
3041 this functionality used to be in vect_analyze_data_refs_alignment.
3042 Also update DR_MISALIGNMENT due to peeling; this functionality used to
3043 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
3044 (vect_analyze_data_refs_alignment): Decision on whether and by how much
3045 to peel moved to vect_enhance_data_refs_alignment. Call
3046 vect_supportable_dr_alignment.
3048 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
3049 (vect_compute_data_refs_alignment): Return bool. Consider return value
3050 of vect_compute_data_ref_alignment and return true/false accordingly.
3051 (vect_enhance_data_refs_alignment): Consider return value of
3052 vect_compute_data_refs_alignment and return true/false accordingly.
3054 (vect_supportable_dr_alignment): New function.
3055 (vectorizable_store): Call vect_supportable_dr_alignment.
3056 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
3057 support checks moved from here to vect_supportable_dr_alignment.
3059 (vect_transform_loop): Avoid 80 columns overflow.
3061 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3063 * timevar.c (timevar_enable): Change from
3065 (timevar_push): Rename to ...
3066 (timevar_push_1): this and remove the
3068 (timevar_pop): Rename to ...
3069 (timevar_pop_1): this and remove the
3071 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
3072 (timevar_pop): New macro.
3073 (timevar_push): New macro.
3074 (timevar_enable): Declare.
3076 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3078 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
3079 libgcc for shared libraries.
3081 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
3083 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
3084 * config/s390/s390.c (s390_split_access_reg): New function.
3085 (regclass_map): Add access registers.
3086 (get_thread_pointer): Use access register instead of UNSPEC_TP.
3087 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
3088 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
3089 (TP_REGNUM): New define.
3090 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
3091 REG_ALLOC_ORDER): Add access registers.
3092 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
3093 CANNOT_CHANGE_MODE_CLASS): Support access registers.
3094 (enum reg_class): Add ACCESS_REGS.
3095 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
3096 (REG_CLASS_FROM_LETTER): Add 't' constraint.
3097 (REGISTER_NAMES): Add access registers.
3098 * config/s390/s390.md (UNSPEC_TP): Remove.
3099 ("*movdi_64"): Add access register alternatives. Provide splitters
3100 to split DImode access register <-> GPR moves into SImode moves.
3101 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
3102 ("movstrictsi"): Likewise.
3103 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
3104 ("set_tp_64", "set_tp_31"): Likewise.
3105 ("*set_tp"): New insn.
3107 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3109 * tree-phinodes.c (resize_phi_node): Copy only a portion of
3110 the PHI node currently in use.
3112 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3115 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
3118 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
3120 PR tree-optimization/18270
3121 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
3122 abnormal edges, commit all pending stmts on incoming edges.
3124 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
3126 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
3127 cause extra costs. Generate canonical RTL.
3129 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
3131 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
3132 (lambda_compute_target_space). Ditto.
3133 * lambda.h (lambda_trans_matrix): Ditto.
3134 (lambda_linear_expression): Ditto.
3135 (lambda_body_vector): Ditto.
3136 (lambda_loopnest): Ditto.
3137 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
3138 update comments, and remove pointless addition of 0.
3139 (linear_transform_loops): Update comments.
3141 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
3143 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
3146 2004-11-03 Jeff Law <law@redhat.com>
3148 * predict.c (struct block_info_def): Kill "tovisit" field.
3149 (propagate_freq): Accept new "tovisit" parameter. Change
3150 read/write access methods for "tovisit" to check the "tovisit"
3151 bitmap instead of a bit in block_info_def.
3152 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
3153 it to propagate_freq.
3155 * stmt.c (expand_case): Speed up code to detect duplicate case
3156 label targets and count unique case label targets.
3158 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3160 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
3162 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3164 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
3166 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3168 * tree-cfg.c (find_taken_edge): Abort if we are given a
3169 statement that is neither COND_EXPR nor SWITCH_EXPR.
3171 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
3173 * fold-const.c (fold): Reassociate also (x - mult) + mult and
3174 (mult - x) + mult. Cast operands of expression after applying
3175 distributive law to the correct types. Apply distributive law
3176 to a * c - b * c for all non-float types.
3178 2004-11-02 Geoffrey Keating <geoffk@apple.com>
3180 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
3181 because we don't want to run them now; instead, set them to
3182 stmp-install-fixproto or stmp-install-fixinc.
3183 * Makefile.in (stmp-install-fixproto): New.
3184 (stmp-install-fixinc): New.
3185 * configure: Regenerate.
3187 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3189 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
3192 2004-11-02 Ziemowit Laski <zlaski@apple.com>
3194 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
3195 (c_types_compatible_p): Move function definition...
3196 * c-objc-common.c (c_types_compatible_p): ...here.
3197 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
3200 2004-11-02 Steven Bosscher <stevenb@suse.de>
3202 * cfgloop.h (struct loop): Update comment.
3203 * cse.c (cse_main): Remove obsolete comment.
3205 * expr.h (gen_cond_trap): Move prototype under functions provided
3207 (canonicalize_condition, get_condition): Move to...
3208 * rtl.h (canonicalize_condition, get_condition): ...here.
3209 (branch_target_load_optimize): Add comment that this function is
3211 * loop.c (canonicalize_condition, get_condition): Move to...
3212 * rtlanal.c (canonicalize_condition, get_condition): ...here.
3213 * sched-deps.c (get_condition): Rename to sched_get_condition.
3214 (add_dependence): Update this caller.
3216 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
3219 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
3220 that the vops get marked for renaming.
3222 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
3224 * config/s390/s390.md ("movcc"): Set type attribute.
3226 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3228 * tree-phinodes.c (add_phi_arg): Add an assertion that the
3229 edge already exists.
3231 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3233 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
3234 element that's being removed.
3236 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3238 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
3239 arguments using PENDING_STMT.
3240 (thread_block): Call copy_phis_to_block after redirecting an
3243 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3245 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
3246 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
3247 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
3248 (bitmap_ior_and_compl_into): Produce bool.
3249 (bitmap_union_of_diff): Rename to ...
3250 (bitmap_ior_and_compl): ... here. Produce bool.
3251 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
3252 bitmap_operation directly.
3253 (bitmap_union_of_diff): Rename to ...
3254 (bitmap_ior_and_compl): ... here. Return bool, use
3255 bitmap_operation directly.
3256 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
3257 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
3258 * global.c (modify_bb_reg_pav): Likewise.
3260 * bitmap.h (bitmap_equal_p): Return bool.
3261 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
3262 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
3263 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
3264 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
3265 bitmap_intersect_compl_p.
3266 * ifcvt (dead_or_predicable): Likewise.
3268 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3270 PR rtl-optimization/17104
3271 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
3272 loads in zero_extend.
3274 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
3277 * toplev.c (debug_type_names): Remove "dwarf-1".
3279 2004-11-02 Ben Elliston <bje@au.ibm.com>
3281 * timevar.h (timevar_get): Remove.
3282 * timevar.c (timevar_get): Remove unused function.
3284 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
3286 * doc/include/texinfo.tex: Update from Texinfo CVS.
3288 2004-11-02 Ben Elliston <bje@au.ibm.com>
3290 * cppdefault.h (cpp_SYSROOT): Remove.
3291 * cppdefault.c (cpp_SYSROOT): Likewise.
3293 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
3295 PR tree-optimization/16447
3296 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
3297 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
3298 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
3299 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
3300 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
3301 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
3302 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
3303 (identical_copies_p): New. Return true is two copies are the same.
3304 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
3305 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
3307 (perform_edge_inserts): New. Determine what to do with all stmts that
3308 have been inserted on edges.
3309 (remove_ssa_form): Analyze and commit edges from here.
3311 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
3314 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
3315 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
3316 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
3317 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
3319 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
3322 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
3323 parameter declarations.
3325 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
3327 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
3328 (s390_secondary_input_reload_class)
3329 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
3331 (s390_expand_cmpmem): Enable cmpmem implementation.
3332 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
3333 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
3334 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
3335 * config/s390/s390.md ("movcc"): New insn pattern.
3336 * doc/md.texi: Document 'c' constraint for s390.
3338 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
3341 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
3344 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
3346 Fix PR tree-optimization/17672
3347 Fix PR tree-optimization/18168
3349 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
3351 (gcc_tree_to_linear_expression): Add extra to existing constant.
3352 (depth_of_nest): Factor out function used in various places.
3353 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
3355 (find_induction_var_from_exit_cond): Stop guessing, and just
3356 get the right answer :).
3357 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
3358 Print out message about result of attempt to create perfect nest.
3359 (lbv_to_gcc_expression): Add type argument, use it to do math
3360 and induction variable creation.
3361 (lle_to_gcc_expression): Ditto.
3362 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
3363 oldiv. Pass type argument to lle_to_gcc_expression and
3364 lbv_to_gcc_expression.
3365 Reset number of iterations after transformation.
3366 (perfect_nestify): Remove useless pre-allocation, and cleanup
3369 * tree-data-ref.c (build_classic_dist_vector): Return false for
3370 dependences completely outside of the loop nest we asked about.
3371 (build_classic_dir_vector): Ditto.
3372 (compute_data_dependences_for_loop): Only add dependence relations
3373 inside the loop we asked about.
3375 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
3376 Compute immediate uses.
3378 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
3380 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
3382 * tree-cfg.c (thread_jumps): Fix a comment typo.
3384 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
3386 * tree-cfg.c (thread_jumps): Fix a comment typo.
3388 2004-10-31 Nicolas Pitre <nico@cam.org>
3390 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
3391 values smaller than 2^32.
3393 2004-10-31 Jeff Law <law@redhat.com>
3395 * cfgloop.h (struct loop): Remove unused "nodes" field.
3396 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
3397 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
3398 instead of calling flow_bb_inside_loop_p for every basic block
3400 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
3402 2004-10-31 Graham Stott <graham.stott@btinternet.com>
3404 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
3405 INT_5_BITS instead of VAL_5_BITS_P.
3407 2004-10-31 Roger Sayle <roger@eyesopen.com>
3410 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
3411 for consistent quoting in diagnostic messages.
3412 (expand_call_inline): Likewise.
3413 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3414 * tree-ssa.c (warn_uninitialized_var): Likewise.
3415 (warn_uninitialized_phi): Likewise.
3417 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
3419 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
3422 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
3424 * c-common.c: Fix a comment typo.
3426 2004-10-31 Jason Merrill <jason@redhat.com>
3429 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
3430 aggregate types that are not BLKmode.
3432 2004-10-30 Ziemowit Laski <zlaski@apple.com>
3434 * c-common.h (objc_lookup_ivar): Add second parameter to
3436 * c-typeck.c (build_external_ref): After looking up symbol,
3437 pass it to objc_lookup_ivar() to decide whether it or the
3438 ivar should be used, rather than deciding the issue locally.
3439 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
3440 which is simply returned in the non-ObjC case.
3442 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
3444 * sdbout.c (sdbout_symbol): Do not output type .def statements
3447 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3449 * c-common.c (catenate_strings): New.
3450 (c_parse_error): Use it. Don't over-escape.
3452 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3454 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
3455 modify the for loop expressions for it. Remove unnecessary casts.
3456 (sh_expand_prologue): Declare reg as unsigned.
3457 (sh_gimplify_va_arg_expr): Initinalize lab_over.
3458 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
3460 2004-10-30 Geoffrey Keating <geoffk@apple.com>
3462 * doc/invoke.texi (Darwin Options): Improve description of
3463 how the subtype is chosen.
3465 2004-10-30 Roger Sayle <roger@eyesopen.com>
3468 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
3469 the stack adjustment, "size", is valid for Pmode. If the stack
3470 frame is too large, generate a trap insn and issue a warning.
3472 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3474 * tree-ssa-dom.c: Fix comment typos.
3476 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3478 * config/sh/sh.c (prepare_move_operands): Use operands[0]
3479 for the output rtl if no_new_pseudos is set. Remove redundant
3482 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
3485 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
3486 determining whether to copy parameter types from a previous
3487 prototype declaration.
3489 2004-10-29 Roger Sayle <roger@eyesopen.com>
3491 PR rtl-optimization/17581
3492 * cselib.c (cselib_process_insn): The last instruction of a libcall
3493 block, with the REG_RETVAL note, should be considered in the libcall.
3494 * gcse.c (do_local_cprop): Allow constants to be propagated outside
3496 (adjust_libcall_notes): Use simplify_replace_rtx instead of
3497 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
3499 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3501 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
3503 2004-10-29 Jeff Law <law@redhat.com>
3505 * tree-ssa-dom.c (struct edge_info): New structure holding
3506 edge equivalences and edge redirection information.
3507 (get_eq_expr_value, record_dominating_conditions): Kill.
3508 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
3509 Call record_edge_info.
3510 (allocate_edge_info, free_edge_info): New.
3511 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
3512 rather than cprop_into_phis. Free all edge infos before threading
3514 (thread_across_edge): Allocate new edge info structures as needed
3515 and store the redirection target into the edge info structure
3516 instead of the edge's AUX field.
3517 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
3518 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
3519 Revamp code which finds and records equivalences associated with
3520 edges to use saved data in the edge_info structure.
3521 (record_equivalencs_from_phis): Similarly.
3522 (dom_opt_finalize_block): Revamp code which finds and records
3523 equivalences associated with edges to use saved data in the
3524 edge_info structure.
3525 (build_and_record_new_cond): New function.
3526 (record_conditions): Use build_and_record_new_cond to record
3527 dominating conditions.
3528 (record_edge_info): New function.
3529 (record_range): Tighten test for conditions which create
3530 useful range records.
3532 2004-10-29 Geoffrey Keating <geoffk@apple.com>
3534 * config/i386/darwin.h (ASM_SPEC): Simplify.
3535 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3536 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
3537 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3538 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
3539 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
3540 in all cases. Pass the right -arch or -arch_only based on -mcpu.
3541 (ASM_SPEC): Handle -force_cpusubtype_ALL.
3542 * doc/invoke.texi (Darwin Options): Improve documentation for
3543 Darwin linker (and libtool) switches.
3545 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
3547 2004-10-29 Stan Shebs <shebs@apple.com>
3549 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
3551 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3553 * tree-phinodes.c (allocate_phi_node): New.
3554 (make_phi_node, resize_phi_node): Use it.
3556 2004-10-29 David Edelsohn <edelsohn@gnu.org>
3558 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
3559 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
3561 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3563 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
3565 * tree.h (tree_phi_node): Tell the garbage collector to chase
3568 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
3570 * opts.c (decode_options): Lower the crossjump threshold for -Os.
3572 2004-10-29 Diego Novillo <dnovillo@redhat.com>
3574 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
3576 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
3578 * bitmap.h (bitmap_empty_p): New.
3579 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3580 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
3581 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
3583 (bitmap_ior_and_compl): Rename to ...
3584 (bitmap_ior_and_compl_into): ... here.
3585 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
3586 (bitmap_ior_and_compl): Rename to ...
3587 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
3589 (bitmap_union_of_diff): Use renamed bitmap functions.
3590 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
3591 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
3592 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3593 * df.c (df_bb_rd_local_compute)
3594 * flow.c (calculate_global_regs_live,
3595 init_propagate_block_info): Likewise.
3596 * ifcvt.c (find_if_case_1, find_if_case_2,
3597 dead_or_predicable): Likewise.
3598 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
3599 reset_conflicts, conflicts_between_webs): Likewise.
3600 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3601 detect_web_parts_to_rebuild): Likewise.
3602 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3603 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
3604 * tree-sra.c (decide_instantiations): Likewise.
3605 * tree-ssa-alias.c (create_name_tags,
3606 merge_pointed_to_info): Likewise.
3607 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
3608 * tree-ssa-loop-im.c (move_computations): Likewise.
3609 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
3610 * tree-ssa-pre.c (fini_pre): Likewise.
3611 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
3612 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
3613 * tree-vectorizer.c (vectorize_loops): Likewise.
3615 2004-10-29 Nick Clifton <nickc@redhat.com>
3617 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
3618 adding the PIC register to the fixed_regs array, also add it
3619 to the call_used_regs array.
3621 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3623 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
3624 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
3626 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
3628 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
3629 (rewrite_blocks): Modify argument, and use it to decide which
3631 (rewrite_def_def_chains): Call rewrite_blocks with true here.
3632 (rewrite_into_ssa): and call it with false here.
3634 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3636 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
3637 triggers into gcc_assert.
3639 2004-10-28 Diego Novillo <dnovillo@redhat.com>
3641 PR tree-optimization/16728
3642 * tree-flow.h (get_ptr_info): Declare.
3643 * tree-ssa-alias.c (get_ptr_info): Make extern.
3644 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
3647 2004-10-28 Stan Shebs <shebs@apple.com>
3649 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
3650 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
3653 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
3655 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
3656 prevent their later unnecessary registration.
3657 (mf_build_check_statement_for): Remove "addr" argument, and
3658 related "__mf_value" generated code. Update callers.
3659 (mf_decl_eligible_p): New function, factored from mx_register_decls.
3660 (mx_register_decls): Call it.
3661 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
3662 to restore support for complex nested expressions.
3663 (mudflap_enqueue_decl): Simplify. Move registration call emission
3665 (mudflap_finish_file): ... to here.
3666 (mudflap_enqueue_constant): Remove dump code.
3668 2004-10-28 Zack Weinberg <zack@codesourcery.com>
3671 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
3672 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
3673 (dbxout_finish_complex_stabs): Update to match.
3674 (dbxout_symbol_location): Call emit_pending_bincls_if_required
3675 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
3676 dbxout_begin_complex_stabs_noforcetext.
3677 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
3678 N_GSYM, using new SYM parameter. Correct logic for special
3681 * varasm.c (function_section): If DECL is NULL_TREE, don't try
3682 to do anything else. Do not call get_insns if cfun or
3683 cfun->emit are NULL.
3685 2004-10-28 Adam Nemet <anemet@lnxw.com>
3688 * c-typeck.c (c_mark_addressable): Issue error if address of a
3689 register variable is taken. Use "%qD" to print DECL_NAME.
3691 2004-10-28 Diego Novillo <dnovillo@redhat.com>
3693 * opts.c (decode_options): Don't run PRE at -Os.
3695 2004-10-28 Richard Henderson <rth@redhat.com>
3697 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
3698 zero in the conditional.
3699 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
3701 2004-10-28 Richard Henderson <rth@redhat.com>
3703 * cse.c (memory_extend_rtx): Remove.
3704 (cse_main): Don't set it.
3705 (cse_insn): Use a local buffer instead.
3707 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
3709 * profile.c (branch_prob): Call to init_edge_profiler added.
3710 * rtl-profile.c (rtl_init_edge_profiler): New function.
3711 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
3712 call to safe_insert_insn_on_edge.
3713 (rtl_profile_hooks): rtl_init_edge_profiler added.
3714 * tree-profile.c (tree_init_edge_profiler): New function.
3715 (tree_profile_hooks): tree_init_edge_profiler added.
3716 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
3718 2004-10-28 Nick Clifton <nickc@redhat.com>
3720 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
3721 emit_jump_insn() to generate the return instruction.
3723 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3725 * tree-phinodes.c: Remove trailing whitespace.
3727 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3729 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3730 * doc/invoke.texi: Fix a typo.
3732 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3734 * Makefile.in (OBJS-common): Remove duplicates.
3736 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3738 * lambda-code.c (nestify_update_pending_stmts): Remove.
3739 (perfect_nestify): Use flush_pending_stmts instead of
3740 nestify_update_pending_stmts.
3741 * tree-cfg.c (tree_make_forwarder_block): Use
3742 flush_pending_stmts.
3743 * tree-flow.h: Add a prototype for flush_pending_stmts.
3744 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
3745 Use flush_pending_stmts.
3746 (lv_update_pending_stmts): Remove.
3747 (tree_ssa_loop_version): Use flush_pending_stmts instead of
3748 lv_update_pending_stmts.
3749 * tree-ssa.c (flush_pending_stmts): New.
3751 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
3754 * final.c (alter_subreg): Compute correct offset to use with
3755 paradoxical SUBREGs of memory operands.
3756 * recog.c (general_operand): Allow paradoxical SUBREGs of
3757 memory operands after reload.
3758 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
3759 has failed when passed a hard register.
3761 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
3763 * function.c (assign_parm_setup_block): Handle parallels correctly.
3765 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
3767 * final.c (shorten_branches): Initialize flags structure.
3769 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
3771 * tree.c (int_cst_node, int_cst_hash_table): New variables.
3772 (init_ttree): Initialize them.
3773 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
3774 (build_int_cst_wide): Use hash table for oversized integers.
3776 2004-10-28 Nick Clifton <nickc@redhat.com>
3778 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
3781 2004-10-27 Richard Henderson <rth@redhat.com>
3784 * expr.c (emit_group_load): Don't go force temporary for memory
3786 (emit_group_store): Similarly.
3788 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
3791 * common.opt (--param): Fix spelling of parameter.
3793 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
3796 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
3797 Don't fold statement.
3798 <case ASM_EXPR>: Fold the statement.
3800 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3802 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3803 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
3805 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3807 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
3808 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
3809 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3810 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
3812 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3814 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
3815 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
3816 punctuation outside quotes.
3818 2004-10-27 David Mosberger <davidm@hpl.hp.com>
3819 James E Wilson <wilson@specifixinc.com>
3822 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
3823 sibcall alloc instruction.
3824 (process_set): Handle sibcall alloc instruction.
3826 2004-10-27 Geoffrey Keating <geoffk@apple.com>
3828 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
3829 SUBTARGET_ATTRIBUTE_TABLE.
3830 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
3831 (SUBTARGET_ATTRIBUTE_TABLE): Define.
3832 * config/darwin.c (darwin_handle_weak_import_attribute): New.
3833 (HAVE_DEAD_STRIP): Delete.
3834 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
3835 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
3838 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
3840 * config/darwin.h (GTHREAD_USE_WEAK): Define.
3842 2004-10-28 Ben Elliston <bje@au.ibm.com>
3844 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
3845 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
3846 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
3847 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
3848 * tree-sra.c: Include "params.h".
3849 (decide_block_copy): Use new parameters.
3850 * doc/invoke.texi (Optimize Options): Document new SRA pass
3851 parameters sra-max-structure-size and sra-field-structure-ratio.
3853 2004-10-27 Nicolas Pitre <nico@cam.org>
3855 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
3857 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
3859 PR tree-optimization/18048
3860 * fold-const.c (try_move_mult_to_index): New function.
3861 (fold): Use try_move_mult_to_index.
3862 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
3863 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
3864 an all-ones unsigned constant without extra bits.
3865 * tree.c (build_low_bits_mask): New function.
3866 * tree.h (build_low_bits_mask): Declare.
3868 2004-10-27 David Edelsohn <edelsohn@gnu.org>
3871 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
3877 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3879 * tree-cfg.c (thread_jumps): Speed up by reordering the two
3880 conditions for entering basic blocks into worklist.
3882 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3884 * tree-cfg.c (thread_jumps): Speed up by pretending to have
3885 ENTRY_BLOCK_PTR in worklist.
3887 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3889 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3890 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
3892 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
3894 Fix PR tree-optimization/17133
3896 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
3899 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
3900 (get_v_must_def_result_ptr): Modify for new structure of
3902 (get_v_must_def_kill_ptr): New.
3903 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
3904 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3905 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3906 (op_iter_init): Initialize new mustu members.
3907 (op_iter_next_mustdef): New function.
3908 (op_iter_init_mustdef): Ditto.
3910 * tree-flow.h (rewrite_def_def_chains): New function.
3912 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
3913 (ssa_mark_def_sites): Ditto.
3914 (rewrite_stmt): Ditto.
3915 (ssa_rewrite_stmt): Ditto.
3916 (rewrite_blocks): Factor out from rewrite_into_ssa.
3917 (mark_def_block_sites): Ditto.
3918 (rewrite_def_def_chains): New function, just rewrites def-def
3919 chains without phi node insertion.
3921 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
3923 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
3925 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
3926 they include the rhs now.
3928 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
3931 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
3933 (mark_really_necessary_kill_operand_phis): New function.
3934 (perform_tree_ssa_dce): Call it.
3935 (pass_dce): Add TODO_fix_def_def_chains.
3936 (pass_cd_dce): Ditto.
3938 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
3940 (rewrite_mem_refs): Ditto.
3942 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
3945 * tree-ssa-operands.c (allocate_v_may_def_optype):
3946 v_may_def_operand_type_t became v_def_use_operand_type_t.
3947 (allocate_v_must_def_optype) Ditto.
3948 (finalize_ssa_v_must_defs): Update for new operand type, as well
3949 as setting the use portion as well.
3950 (copy_virtual_operands): Copy the kill operand as well.
3951 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
3954 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
3955 v_def_use_operand_type.
3956 (v_must_def_optype_d): Use v_def_use_operand_type.
3957 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
3958 (V_MUST_DEF_KILL_*): New macros.
3959 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
3961 Rename existing must_i and num_v_must members to mustd_i and
3963 (SSA_OP_VMUSTDEFKILL): New flag.
3964 (SSA_OP_VIRTUAL_KILLS): New flag.
3965 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
3966 (SSA_OP_ALL_KILLS): New flag.
3967 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
3969 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
3971 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
3972 became V_MUST_DEF_RESULT.
3973 (rename_variables_in_bb): Rename kill pointer as well.
3975 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
3978 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
3980 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
3981 the block that needs it.
3983 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3985 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
3988 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3990 * c-lex.c (cb_def_pragma): Clean up code for making location
3991 palatable to diagnostic.c.
3993 2004-10-27 Steven Bosscher <stevenb@suse.de>
3995 PR tree-optimization/17757
3996 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
3997 without any PHI arguments left. Make sure the argument that
3998 we're supposed to remove exists at all.
4000 2004-10-27 Paul Brook <paul@codesourcery.com>
4002 * configure.ac: Don't test for [build] __cxa_atexit when building a
4004 * configure: Regenerate.
4006 2004-10-27 Paul Brook <paul@codeosurcery.com>
4008 * configure.ac: Use build_exeext not host_exeext when lookin for
4010 * configure: Regenerate.
4012 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4014 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
4016 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4017 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
4020 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
4021 to match -fprofile-use.
4023 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4025 * config/rs6000/rs6000.c: Fix a comment typo.
4027 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4029 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
4032 2004-10-27 Andreas Schwab <schwab@suse.de>
4034 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
4036 (default_stabs_asm_out_constructor): Likewise.
4038 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4040 * builtins.c (fold_builtin_unordered_cmp): Always bring both
4041 operands to the same type.
4043 2004-10-26 James E Wilson <wilson@specifixinc.com>
4046 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
4048 2004-10-26 Zack Weinberg <zack@codesourcery.com>
4050 * dbxout.c: Include obstack.h.
4051 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
4053 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
4054 Default-define here.
4055 (DBX_CONTIN_LENGTH): Move definition with others.
4056 (DBX_FINISH_STABS): New target macro.
4057 (current_sym_code, current_sym_value, current_sym_addr)
4058 (current_sym_nchars, CHARS, dbxout_continue)
4059 (print_int_cst_octal, print_octal, print_wide_int)
4060 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
4061 (stabstr_ob, stabstr_last_contin_point): New variables.
4062 (NUMBER_FMT_LOOP): New improper macro.
4063 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
4064 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
4065 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
4066 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
4067 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
4068 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
4069 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
4070 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
4071 New functions and/or proper function-like macros.
4072 (CONTIN): Use stabstr_continue, unconditionally.
4073 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
4074 (dbxout_init): Initialize stabstr_ob. Check
4075 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
4076 if it was used. Use the new interfaces.
4077 (dbxout_source_file): Remove file argument; always write to
4078 asm_out_file. Use the new interfaces.
4079 (dbxout_type_method_1): Remove second argument which is always
4080 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
4081 (dbxout_type_methods): Remove write-only variables. Use the
4083 (dbxout_parms): Refactor to remove code duplicated in each of
4084 several successive if-else-if blocks. Use the new interfaces.
4085 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
4086 (dbxout_source_line, dbxout_finish, dbxout_type_index)
4087 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
4088 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
4089 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
4090 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
4091 Use the new interfaces.
4092 * Makefile.in (dbxout.o): Update dependencies.
4094 * defaults.h: Don't define ASM_STABD_OP.
4095 * output.h: Prototype new dbxout_* interfaces.
4096 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
4097 * varasm.c: Don't define ASM_STABS_OP.
4098 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
4099 Use the new dbxout.c interfaces. Call sorry if neither
4100 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
4102 * xcoffout.h: Don't define ASM_STABS_OP.
4103 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
4104 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
4105 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
4106 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
4107 do { ... } while (0) idiom.
4109 * config/alpha/alpha.c (num_source_filenames): Export.
4110 * config/alpha/alpha.h (num_source_filenames): Declare.
4111 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4112 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
4113 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4114 Always use .debugsym. Update commentary.
4115 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4116 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
4117 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
4119 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
4120 (macho_branch_islands): Use new interfaces.
4122 * doc/tm.texi: Update.
4124 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4126 * expr.c (emit_group_store): Do not treat floats as BLKmode.
4127 (emit_group_load): Same.
4129 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
4131 * c-parse.in (datadef): Use pedwarn rather than error and warning
4132 for diagnostic in case of no declaration specifiers.
4134 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
4137 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
4138 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
4139 can be used to work around this.
4141 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4143 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
4146 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4148 * stmt.c (expand_case): Update a comment.
4150 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4152 * stmt.c (expand_case): Put an assertion that index_expr is
4153 never INTEGER_CST. Don't special case for constant
4156 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
4159 * c-parse.in (designator): Finish with a semi-colon.
4161 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
4163 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
4166 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4168 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
4169 a default case only.
4171 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4173 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
4175 (spe_build_register_parallel): New.
4176 (rs6000_spe_function_arg): Handle e500 doubles.
4177 (function_arg): Same.
4178 (spe_func_has_64bit_regs_p): Same.
4179 (rs6000_function_value): Same.
4180 (rs6000_libcall_value): Same.
4181 (legitimate_lo_sum_address_p): Return false for e500 doubles.
4183 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
4185 (DATA_ALIGNMENT): Same.
4186 (CANNOT_CHANGE_MODE_CLASS): Same.
4188 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4190 * expr.c (emit_group_load): Handle floats.
4191 (emit_group_store): Same.
4193 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
4195 * c-lex.c (get_nonpadding_token): Remove.
4196 (c_lex_with_flags): Push timevar and eat padding here. Improve
4197 stray token diagnostic.
4198 (lex_string): Replace logic with switch statement, eat padding
4201 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4204 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
4206 2004-10-25 Geoffrey Keating <geoffk@apple.com>
4208 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
4210 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
4211 (ASM_MAKE_LABEL_LINKONCE): Delete.
4212 (ASM_WEAKEN_DECL): New.
4213 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
4214 (ASM_DECLARE_FUNCTION_NAME): Likewise.
4215 (TEXT_SECTION_ASM_OP): Add a tab.
4216 (DATA_SECTION_ASM_OP): Likewise.
4217 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
4218 data_section on every section change.
4219 (EXTRA_SECTIONS): Add a bunch of new extra sections.
4220 (EXTRA_SECTION_FUNCTIONS): Likewise.
4221 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
4222 (JCR_SECTION_NAME): Define.
4223 (TARGET_SECTION_TYPE_FLAGS): Don't define.
4224 * config/darwin.c (darwin_encode_section_info): A symbol is defined
4225 in this file if it is not weak.
4226 (textcoal_section): Delete.
4227 (datacoal_section): Delete.
4228 (darwin_make_decl_one_only): Delete.
4229 (machopic_select_section): Handle functions.
4230 (darwin_asm_named_section): Add a tab.
4231 (darwin_section_type_flags): Delete.
4232 (darwin_unique_section): Delete contents.
4233 (darwin_emit_unwind_label): Add a tab. Make decls weak if
4235 * config/darwin-protos.h (darwin_section_type_flags): Delete.
4236 (darwin_make_decl_one_only): Delete.
4237 (text_coal_section): New.
4238 (text_unlikely_section): New.
4239 (text_unlikely_coal_section): New.
4240 (const_coal_section): New.
4241 (data_coal_section): New.
4242 (const_data_coal_section): New.
4243 * varasm.c (function_section): Honour
4244 USE_SELECT_SECTION_FOR_FUNCTIONS.
4245 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
4246 TARGET_USES_WEAK_UNWIND_INFO is in effect.
4247 * dbxout.c (dbxout_source_file): Don't change sections while
4248 a function is being output.
4250 2004-10-25 David Ayers <d.ayers@inode.at>
4252 * c-common.h: Remove RID_ID.
4253 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
4254 (typespec_reserved_attr): Add rule for TYPENAME
4255 non_empty_protocolrefs.
4256 (yylexname): Remove special handling of RID_ID.
4258 2004-10-25 James E Wilson <wilson@specifixinc.com>
4260 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
4262 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
4265 * c-parse.in (array_designator): New.
4266 (designator): Use it.
4267 (initelt): Only permit array_designator without '=', not ".foo".
4269 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
4270 * gcc/Makefile.in: removed ggc for cgraphunit.
4271 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
4272 * gcc/cgraph.h: removed static var analysis data structures and calls.
4274 cgraph_mark_local_and_external_functions:changed name to
4275 cgraph_mark_local_functions
4276 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
4277 cgraph_reset_static_var_maps,get_global_static_vars_info,
4278 get_global_statics_not_read,get_global_statics_not_written,searchc,
4279 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
4280 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
4281 scan_for_static_refs,cgraph_characterize_statics_local,
4282 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
4284 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
4285 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
4287 * gcc/tree-flow.h static_vars_info: removed
4288 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
4289 removed calls to static vars analysis.
4290 get_call_expr_operands: removed callee variable.
4292 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4294 * cfg.c (unchecked_make_edge, redirect_edge_succ,
4295 redirect_edge_pred): Use VEC_safe_push instead of
4297 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4299 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4301 * cfgloopmanip.c (loopify): Take two more arguments true_edge
4303 * cfgloop.h: Adjust the corresponding prototype.
4304 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
4305 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
4307 2004-10-25 Jakub Jelinek <jakub@redhat.com>
4309 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
4310 DECL_INCOMING_RTL is NULL.
4312 2004-10-25 Steven Bosscher <stevenb@suse.de>
4314 * timevar.def (TV_FIND_REFERENCED_VARS): New.
4315 * tree-dfa.c (pass_referenced_var): Use it.
4317 2004-10-25 Roger Sayle <roger@eyesopen.com>
4318 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4320 * cse.c: Change encoding of quantity numbers to avoid undefined
4321 pointer arithmetic on qty_table.
4322 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
4323 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
4324 (new_basic_block): Assign "real" quantity numbers from zero.
4325 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
4326 REG_QTY to its unique negative value.
4327 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
4328 (cse_main): Don't include max_reg when determining max_qty.
4329 (cse_basic_block): Avoid subtracting a large offset from qty_table,
4330 which causes undefined C99 behaviour. Only allocate needed memory.
4332 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4334 * stmt.c (expand_case): Remove an obsolete comment.
4336 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
4339 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
4340 layout_type as it is already done by build_array_type.
4341 * tree.c (build_array_type): Layout the type even
4343 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
4345 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
4347 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
4349 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
4350 with wider-than-32-bit HOST_WIDE_INTs.
4352 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
4354 * config/mips/mips.c(mips_output_filename): Remove unused
4355 array ltext_label_name
4357 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
4359 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
4361 2004-10-25 Ben Elliston <bje@au.ibm.com>
4363 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
4365 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
4367 * predict.c (predict_loops): Call scev_finalize instead of
4370 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
4372 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
4373 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
4374 config/sh/ushmedia.h, config/sparc/elf.h,
4375 config/sparc/sp64-elf.h: Update copyright.
4377 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
4379 * stmt.c (expand_case): Handle the default label outside of
4380 the for loop. Remove code to handle a missing default label.
4382 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
4384 * dbxout.c (dbxout_function_decl): Don't use
4385 DBX_OUTPUT_FUNCTION_END.
4386 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
4387 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
4389 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
4392 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
4394 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
4396 * tree-ssa-dom.c (record_equality): Use loop depth to determine
4397 which way to record the equality as well.
4398 (loop_depth_of_name): New function.
4400 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4403 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
4404 through the operand if it is a useless type conversion.
4406 2004-10-23 Ben Elliston <bje@au.ibm.com>
4408 * cfg.c (remove_edge): Use VEC_unordered_remove.
4409 (redirect_edge_succ): Likewise.
4410 (redirect_edge_pred): Likewise.
4411 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4413 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4415 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
4418 2004-10-22 Eric Christopher <echristo@redhat.com>
4420 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
4423 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
4425 * config/rs6000/spe.md (spe_extendsfdf2): New.
4426 (movdf_e500_double): New.
4427 (spe_truncdfsf2): New.
4434 (spe_floatsidf2): New.
4435 (spe_floatunssidf2): New.
4436 (fix_truncdfsi2): New.
4437 (spe_fixuns_truncdfsi2): New.
4439 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
4440 (fpr_truncdfsf2): New.
4441 (negdf2): Change to expander.
4443 (fpr_nabsdf2): Name pattern.
4444 (adddf3): Change to expander.
4446 (subdf3): Change to expander.
4448 (muldf3): Change to expander.
4450 (divdf3): Change to expander.
4452 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
4453 (cmpdf): Allow for TARGET_E500_DOUBLE.
4455 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4457 * c-semantics.c (re_push_stmt_list): Remove.
4458 * c-common.h: Remove the corresponding prototype.
4460 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4462 * stmt.c (asm_op_is_mem_input): Remove.
4463 * tree.h: Remove the corresponding prototype.
4465 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4467 * tree-gimple.c (is_gimple_constructor_elt): Remove.
4468 * tree-gimple.h: Remove the corresponding prototype.
4470 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4472 * varasm.c (get_pool_mode_for_function, get_pool_offset):
4474 * rtl.h: Remove the corresponding prototypes.
4476 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4478 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
4479 edge information when we commit ourselves to threading a
4482 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4484 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
4485 into worklist instead of their indexes.
4487 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4489 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
4490 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
4491 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
4492 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
4493 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
4494 tree-scalar-evolution.c, tree-ssa-dom.c,
4495 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
4496 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
4497 tree-vectorizer.c, vec.h: Fix comment formatting.
4499 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4501 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
4502 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
4504 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4506 * config/ptx4.h, config/mcore/mcore-pe.h,
4507 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
4509 2004-10-22 Peter Barada <peter@the-baradas.com>
4511 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
4512 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
4513 renaming of non-live registers in interrupt functions.
4514 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
4516 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
4518 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
4519 Use integer for loop counter.
4520 (num_ending_zeros): New function.
4521 (number_of_iterations_cond): Use num_ending_zeros.
4523 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
4525 * config.gcc: Add support for --enable-e500_double.
4527 * config/rs6000/e500-double.h: New file.
4529 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
4532 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
4535 * config/rs6000/linuxspe.h: Same.
4537 * doc/invoke.texi (Option Summary): Document new options for
4539 (RS/6000 and PowerPC Options): Same.
4541 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
4543 (rs6000_override_options): Use it. Use
4544 SUB3TARGET_OVERRIDE_OPTIONS.
4545 Add 8548 to processor_target_table.
4546 (rs6000_legitimate_address): Handle e500 doubles.
4547 (rs6000_legitimize_address): Same.
4548 (rs6000_legitimize_reload_address): Same.
4549 (rs6000_hard_regno_nregs): Same.
4550 (spe_func_has_64bit_regs_p): Same.
4551 (emit_frame_save): Same.
4552 (gen_frame_mem_offset): Same.
4553 (rs6000_dwarf_register_span): Same.
4554 (rs6000_generate_compare): Same.
4555 (easy_fp_constant): Same.
4556 (legitimate_offset_address_p): Same.
4558 * config/rs6000/spe.md: (cmdfeq_gpr): New.
4567 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4569 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
4571 2004-10-21 Zack Weinberg <zack@codesourcery.com>
4573 * dbxout.c: Remove unnecessary #undefs.
4574 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
4575 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
4576 definition into use sites.
4577 (cwd): Make local to dbxout_init.
4578 (dbxout_init): Restructure cwd-using logic for clarity. Use
4580 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
4581 STABS_GCC_MARKER folded in here.
4582 * system.h: Poison now-unused macros.
4583 * doc/tm.texi: Remove documentation of now-unused macros.
4585 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4588 * c-opts.c (push_command_line_include): Use the current file
4589 name instead of the main one.
4591 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4594 * tree.c (staticp): A CONST_DECL has static storage if either
4595 TREE_STATIC or DECL_EXTERNAL is set.
4596 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
4599 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4601 * expr.c (store_expr): Remove dont_store_target.
4603 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4605 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
4607 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4609 * tree-cfg.c (thread_jumps): Move a part of it to ...
4610 (thread_jumps_from_bb): ... here.
4612 2004-10-21 David Edelsohn <edelsohn@gnu.org>
4614 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
4615 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
4617 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4619 * expr.c (store_expr): Clean up by renaming want_value to
4622 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
4624 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
4627 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
4630 * expmed.c (store_bit_field): Pass original 'value' before
4633 2004-10-21 Nicolas Pitre <nico@cam.org>
4635 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
4636 * config/arm/ieee754-df.S: Ditto.
4638 2004-10-20 Zack Weinberg <zack@codesourcery.com>
4640 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
4641 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
4643 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
4644 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
4645 an internal label and an N_SLINE .stabn whose value is the
4646 difference between that label and the function entry label.
4647 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
4648 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
4649 label and an N_SO stab with an empty string referring to it.
4650 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
4651 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
4652 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
4653 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
4654 macro is never defined.
4655 * sdbout.c (sdbout_source_line_counter): Delete.
4656 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
4657 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
4659 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
4661 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
4662 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
4663 definitions (identical to default).
4664 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
4665 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
4666 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
4667 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
4668 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
4669 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
4670 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
4671 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
4672 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
4673 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
4674 (sym_lineno): Delete.
4675 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
4676 now-unused variable.
4677 (alpha_output_lineno): Delete.
4678 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
4679 * config/mips/mips.c (mips_output_filename): Don't use
4680 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
4681 (mips_output_lineno): Delete.
4682 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
4683 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
4684 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
4685 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
4686 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
4687 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
4688 * config/mmix/mmix.h: Likewise.
4689 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
4690 * config/mmix/mmix-protos.h: Don't prototype it.
4691 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
4692 no need to #undef ASM_OUTPUT_SOURCE_LINE.
4693 * config/arm/aout.h: Remove RISCiX-specific definition of
4694 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
4695 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
4696 ASM_OUTPUT_SOURCE_LINE.
4697 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
4698 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
4699 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
4701 * doc/tm.texi: Update.
4703 2004-10-20 Richard Henderson <rth@redhat.com>
4705 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
4707 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
4709 * configure.ac: Revert my previous patch.
4710 * configure: Regenerate.
4712 2004-10-20 Ben Elliston <bje@au.ibm.com>
4714 * config/rs6000/rs6000.c
4715 (rs6000_va_start): Use build_va_arg_indirect_ref.
4716 (rs6000_gimplify_va_arg): Likewise.
4718 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
4721 * configure.ac: Declare AM_LANGINFO_CODESET.
4722 * aclocal.m4: Define AM_LANGINFO_CODESET.
4723 * configure, config.in: Rebuilt.
4725 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4727 * expr.c (store_expr): Remove code that is run when
4728 want_value & 1 is nonzero.
4730 2004-10-20 Mark Mitchell <mark@codesourcery.com>
4732 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
4733 from function pointer to void *.
4735 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
4738 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
4739 the frame pointer adjustment when exception handling is enabled.
4741 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4743 * stor-layout.c: Fix a comment typo.
4745 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4747 * expr.c (store_field): Remove two arguments value_mode and
4749 (expand_assignment, store_constructor_field,
4750 expand_expr_real_1): Adjust calls to store_field.
4752 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
4754 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
4757 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
4758 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
4759 base and index register for loads.
4761 * config/arc/t-arc: Fix multilib handling.
4763 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
4765 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4766 don't inspect BLOCK_FOR_INSN for barriers.
4767 * emit-rtl.c (emit_barrier_before): Revert last change.
4768 (emit_barrier_after, emit_barrier): Ditto.
4770 * doc/extend.texi (Extended Asm): Warn and provide example
4771 solution for using a call-clobbered asm register.
4772 (Local Reg Vars): Similar. Cross-reference example.
4774 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
4776 * tree-cfg.c (group_case_labels): Look at the second to last
4777 case statement for combing with the default case.
4779 2004-10-19 Richard Hendeson <rth@redhat.com>
4782 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
4784 2004-10-19 Richard Hendeson <rth@redhat.com>
4786 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
4787 succeeds, only expand the result.
4789 2004-10-19 Richard Hendeson <rth@redhat.com>
4792 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
4795 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4797 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
4800 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4802 * expr.c (expand_assignment): Remove the last argument.
4803 Change the return type to void.
4804 * expr.h: Update the prototype of expand_assignment.
4805 * function.c (assign_parm_setup_reg): Update a call to
4807 * stmt.c (expand_asm_expr): Likewise.
4809 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4811 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
4812 unnecessary assignments to temp. Return const0_rtx.
4814 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
4816 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
4818 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
4820 * configure.ac (powerpc-*-darwin*): Require assembler to support
4822 * configure: Regenerate.
4824 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4826 * reload1.c (ior_hard_reg_set): Remove.
4827 (finish_spills): Use IOR_HARD_REG_SET instead of
4830 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4832 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
4833 the currently visited word to right.
4835 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4838 * expmed.c (expand_smod_pow2): Handle modes whose size
4839 is greater than that of HOST_WIDE_INT.
4841 2004-10-18 Ziemowit Laski <zlaski@apple.com>
4843 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
4845 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4846 Roger Sayle <roger@eyesopen.com>
4849 * dojump.c (discard_pending_stack_adjust): New function.
4850 (clear_pending_stack_adjust): Call it.
4851 * expr.h (discard_pending_stack_adjust): Declare it.
4852 * explow.c (emit_stack_save): Emit pending stack adjustments
4853 before saving the stack pointer.
4854 (emit_stack_restore): Discard pending stack adjustments before
4855 restoring the stack pointer.
4857 2004-10-18 Richard Henderson <rth@redhat.com>
4859 * c-common.c (handle_mode_attribute): Allow scalar->vector
4862 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4864 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
4865 value to expand_assignment.
4867 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4869 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
4871 (thread_jumps): Iterate until no new forwarder block arises.
4873 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4875 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
4876 (thread_jumps): Use forwardable as cache of
4877 tree_forwarder_block_p throughout the function.
4879 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
4881 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
4883 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
4887 * tree-cfg.c (remove_bb): If we have a label expression in the
4888 basic block and the label we have taken the address, move the
4889 label expression to the basic block which is previous in the
4891 (tree_verify_flow_info): Fix printing out the label name of the
4892 problematic label expression.
4894 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
4896 PR rtl-optimization/18002
4897 * simplify-rtx.c (mode_signbit_p): Externalize function...
4898 * rtl.h (mode_signbit_p): ... to here.
4899 * combine.c (simplify_shift_const): Recognize PLUS signbit as
4900 canonical form of XOR signbit and move to outer op.
4902 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4904 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
4906 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
4907 Don't call fold_stmt more than once, use bsi_replace.
4909 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4911 PR tree-optimization/17656
4912 * tree-ssa.c (replace_immediate_uses): When replacing a
4913 constant, if the call to fold_stmt produced a different
4914 statement, get an appropriate statement pointer by scanning
4917 2004-10-18 Richard Henderson <rth@redhat.com>
4919 * pointer-set.c (hash1): Don't use libm functions in fallback case.
4921 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
4924 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
4925 (stage1-start): Remove and copy libunwind.a and
4926 libunwind*$(SHLIB_EXT) instead of libunwind*.
4927 (stage2-start): Likewise.
4928 (stage3-start): Likewise.
4929 (stage4-start): Likewise.
4930 (stageprofile-start): Likewise.
4931 (stagefeedback-start): Likewise.
4933 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
4934 the shared library to be created and don't remove the existing
4936 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
4937 * config/i386/t-nwld (SHLIB_LINK): Likewise.
4938 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
4939 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
4940 * config/sh/t-linux (SHLIB_LINK): Likewise.
4941 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
4942 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
4943 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
4944 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
4946 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
4949 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4951 * basic-block.h (reg_set_iterator): New.
4952 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
4953 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
4954 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
4955 * caller-save.c (save_call_clobbered_regs): Adjust to the new
4957 * cfgcleanup.c (thread_jump): Likewise.
4958 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4959 * conflict.c (conflict_graph_compute): Likewise.
4960 * flow.c (verify_local_live_at_start, update_life_info,
4961 initialize_uninitialized_subregs, propagate_one_insn,
4962 init_propagate_block_info, free_propagate_block_info,
4963 propagate_block, dump_regset): Likewise.
4964 * global.c (global_conflicts): Likewise.
4965 * graph.c (start_bb): Likewise.
4966 * local-alloc.c (update_equiv_regs): Likewise.
4967 * loop.c (load_mems): Likewise.
4968 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
4969 find_reg, finish_spills): Likewise.
4970 * resource.c (mark_target_live_regs): Likewise.
4971 * sched-deps.c (sched_analyze_insn): Likewise.
4972 * sched-rgn.c (sched-rgn.c): Likewise.
4973 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4975 2004-10-18 Jakub Jelinek <jakub@redhat.com>
4977 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
4978 operand 1 instead of 2
4980 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4982 * loop-unroll.c: Fix comment typos.
4984 2004-10-18 Revital Eres <eres@il.ibm.com>
4986 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
4987 * loop-unroll.c: Include varray.h.
4988 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
4989 opt_info and expand it to support variable expansion.
4990 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
4991 expand it to support variable expansion.
4992 (pt_info_start_duplication): Rename si_info_start_duplication.
4993 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
4994 to the variable expansion optimization.
4995 (free_opt_info): Rename free_si_info.
4996 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
4997 expand_var_during_unrolling, insert_var_expansion_initialization,
4998 combine_var_copies_in_loop_exit, release_var_copies,
4999 get_expansion): New functions.
5000 (peel_loop_completely, unroll_loop_constant_iterations,
5001 unroll_loop_runtime_iterations, peel_loop_simple,
5002 unroll_loop_stupid): Change uses of struct si_info
5004 and add uses of fvariable-expansion-in-unroller flag.
5005 * params.def: Add parameter to restrict the number of expansions.
5006 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
5007 the number of expansions.
5008 * common.opt: (fvariable-expansion-in-unroller): New flag.
5009 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
5011 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
5013 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
5014 __GXX_MERGED_TYPEINFO_NAMES to 0.
5016 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
5018 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5019 handle barriers in a bb by checking that it points to a NULL bb.
5020 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
5021 (emit_barrier_after, emit_barrier): Ditto.
5023 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
5025 * doc/extend.texi (Attribute Syntax): Clarify details of
5026 attributes on parameters.
5028 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
5030 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
5033 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5036 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5038 * c-typeck.c (default_function_array_conversion): Always create
5039 &a[0] for array types.
5040 (build_unary_op): Do not fold &a[x] into a + x.
5042 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5045 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
5046 block if there is a goto with a locus.
5048 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5050 * config/elfos.h, config/gofast.h, config/interix.h,
5051 config/netbsd.h, config/svr3.h, config/vxworks.h,
5052 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
5053 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
5054 config/alpha/netbsd.h, config/arm/arm-modes.def,
5055 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
5056 config/cris/aout.h, config/frv/frv-modes.def,
5057 config/i386/beos-elf.h, config/i386/gas.h,
5058 config/i386/i386-coff.h, config/i386/i386-modes.def,
5059 config/i386/linux.h, config/i386/linux64.h,
5060 config/i386/mingw32.h, config/i386/netbsd-elf.h,
5061 config/i386/netbsd64.h, config/i386/sco5.h,
5062 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
5063 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
5064 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
5065 config/mips/mips-modes.def, config/mips/sdb.h,
5066 config/mips/vr.h, config/mips/vxworks.h,
5067 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
5068 config/pa/pa32-linux.h, config/rs6000/40x.md,
5069 config/rs6000/7450.md, config/rs6000/8540.md,
5070 config/rs6000/linuxspe.h, config/rs6000/power4.md,
5071 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
5072 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
5073 config/s390/s390-modes.def, config/sh/elf.h,
5074 config/sh/sh-modes.def, config/sh/sh64.h,
5075 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
5076 config/stormy16/stormy16.md, config/v850/v850-protos.h,
5077 config/vax/vax.md: Update copyright.
5079 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5081 * expr.c (expand_expr_real_1): Remove an obsolete comment.
5083 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5085 * c-typeck.c (default_function_array_conversion): Always create
5086 &a[0] for array types.
5087 (build_unary_op): Do not fold &a[x] into a + x.
5089 2004-10-17 Jakub Jelinek <jakub@redhat.com>
5091 * pointer-set.c (hash1): Use integer part of 2^64 / phi
5092 instead 2^32 / phi if long is 64-bit.
5094 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
5096 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
5098 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
5100 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
5101 __ptrextent__, __ptrvalue and __ptrvalue__.
5102 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
5105 2004-10-16 Dale Johannesen <dalej@apple.com>
5107 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
5109 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5111 PR tree-optimization/17766
5112 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
5113 (dom_info_available_p): Declare.
5114 * cfghooks.c (split_block, make_forwarder_block): Use
5115 dom_info_available_p.
5116 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
5117 free_dominance_info, verify_dominators): Ditto.
5118 (dom_info_available_p): New function.
5119 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
5120 (thread_jumps): Use dom_info_available_p.
5121 * tree-complex.c (expand_complex_div_wide): Ditto.
5122 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
5124 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5126 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
5127 (find_best_candidate): Take also important candidates into account.
5128 (find_optimal_iv_set): Initialize important_candidates bitmap.
5130 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5132 PR tree-optimization/17560
5133 * predict.c (tree_estimate_probability): Mark irreducible
5136 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5138 PR rtl-optimization/17723
5139 * cfgcleanup.c (merge_memattrs): Handle case when
5140 MEM_SIZE == NULL_RTX.
5142 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
5144 * toplev.c (dump_file_name): Change type to be const.
5146 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
5148 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
5149 non_lvalue to stop something being a null pointer constant.
5151 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
5153 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
5154 available for TARGET_FPRS.
5155 (FUNCTION_VALUE_REGNO_P): Same.
5157 2004-10-15 Geoffrey Keating <geoffk@apple.com>
5159 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
5160 -maltivec in same style as other ISA options.
5162 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
5164 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
5167 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
5169 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
5170 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
5171 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
5172 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
5173 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
5174 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
5175 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
5176 predict.def, predict.h, protoize.c, reload.h, resource.h,
5177 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
5178 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
5179 unwind-sjlj.c, value-prof.h: Update copyright.
5181 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
5183 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
5185 2004-10-15 Diego Novillo <dnovillo@redhat.com>
5187 * tree-optimize.c (execute_one_pass): Stop timer right after
5190 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5193 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5196 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
5197 (remove_useless_stmts_1): Fold trees we know how to fold.
5199 2004-10-14 David Edelsohn <edelsohn@gnu.org>
5201 * configure.ac: Add .machine power4 directive when testing for
5203 * configure: Regenerate.
5205 2004-10-14 Geoffrey Keating <geoffk@apple.com>
5207 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
5209 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5211 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
5214 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
5216 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
5217 for 'f' if !TARGET_FPRS.
5219 2004-10-14 Richard Henderson <rth@redhat.com>
5222 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
5224 2004-10-14 Richard Henderson <rth@redhat.com>
5227 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
5229 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
5230 instaed of current_function_decl non-null.
5232 2004-10-14 Matt Austern <austern@apple.com>
5234 * pointer-set.c: New file, special-purpose hash table.
5235 * pointer-set.h: New file.
5236 * tree.h (struct pointer_set_t): Declare as opaque type.
5237 (tree_walk): Last argument is pointer_set_t* now.
5238 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
5240 (walk_tree): Convert from htab_t to pointer_set_t for keeping
5241 track of which nodes have already been visited.
5242 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
5243 * cgraphunit.c (cgraph_create_edges): Likewise.
5244 (cgraph_characterize_statics_local): Likewise.
5245 * tree-dfa.c (collect_dfa_stats): Likewise.
5246 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
5248 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
5249 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
5250 of walk_subtrees is pointer_set_t* now.
5251 * Makefile.in (OBJS-common): add pointer-set.o
5252 (tree-inline.o): Depends on pointer-set.h
5253 (tree-dfa.o): Likewise
5254 (cgraphunit.o): Likewise
5256 2004-10-14 Geoffrey Keating <geoffk@apple.com>
5258 * config/rs6000/darwin.h (ASM_SPEC): Delete.
5259 (TARGET_ASM_FILE_START): Define.
5260 * config/darwin.h (ASM_SPEC): Define.
5261 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
5262 -mlong-double-128, it's the default. Update comment about reason
5263 for force_cpusubtype_ALL.
5264 * config/rs6000/darwin-vecsave.asm: Supply .machine.
5265 * config/rs6000/darwin-world.asm: Likewise.
5266 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
5267 (symbolic_operand): Delete #if 0ed code.
5269 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5271 * stmt.c (add_case_node): Make sure that we have integer
5272 constant before calling tree_int_cst_compare.
5274 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5278 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
5279 (remove_useless_stmts_1): Fold trees we know how to fold.
5281 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
5283 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
5284 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
5287 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
5289 * reload.c (find_reloads): When reloading a PLUS with constant
5290 operand, make sure the constant is pushed to the constant pool
5292 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
5293 reload bug workaround.
5294 (s390_expand_plus_operand): Likewise.
5296 2004-10-14 David Edelsohn <edelsohn@gnu.org>
5298 * opts.c (common_handle_option): Do not enable
5299 flag_speculative_prefetching for -fprofile-generate/use.
5301 2004-10-14 Devang Patel <dpatel@apple.com>
5304 * tree-if-conv.c (process_phi_nodes): Process latch block.
5305 (combine_blocks): Process latch block and update loop structure.
5307 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
5309 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
5310 (vect_update_ivs_after_vectorizer):
5311 (vect_transform_for_unknown_loop_bound):
5312 (tree_duplicate_loop_to_edge):
5313 (allocate_new_names):
5316 (rename_variables_in_bb):
5318 (rename_variables_in_loop):
5320 (update_phis_for_duplicate_loop):
5321 (update_phi_nodes_for_guard):
5322 (make_loop_iterate_ntimes):
5323 (tree_duplicate_loop_to_edge_cfg):
5325 (vect_analyze_loop_with_symbolic_num_of_iters):
5326 (verify_loop_for_duplication):
5327 (vect_gen_niters_for_prolog_loop):
5328 (vect_update_niters_after_peeling):
5329 (vect_update_inits_of_dr):
5330 (vect_update_inits_of_drs):
5331 (vect_build_loop_niters):
5332 (vect_do_peeling_for_alignment): New functions.
5333 (vect_transform_loop): Add unknown and known but indivisible loop
5334 bound support; add peeling for unalignment support.
5335 (vect_analyze_loop_form): Support symbolic number of iterations.
5336 (vect_transform_loop_bound): New input parameter.
5337 (vect_get_loop_niters): Change input parameter type.
5338 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
5339 (vectorizable_store): Allow unaligned access.
5340 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
5341 (vect_analyze_data_refs_alignment): Allowed one unaligned
5343 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
5345 (LOOP_VINFO_INT_NITERS): New macro.
5346 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
5347 (do_peeling_for_alignment):
5348 (unaligned_drs): New members of _loop_vec_info.
5349 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
5351 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
5353 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
5354 (struct tree_string): Remove "const" qualifier for "str".
5356 2004-10-14 Ira Rosen <irar@il.ibm.com>
5358 * tree-vectorizer.c (vect_analyze_data_refs): Call
5359 vect_get_base_and_bit_offset to get memory tag for array ref.
5360 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
5362 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
5364 * configure.ac: Use $LN_S for creating symlinks (not $LN).
5365 * configure: Regenerate.
5367 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5369 * doc/install.texi (*-*-solaris2*): Update with info about kernel
5370 patches to solve spurious testsuite failures.
5372 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
5374 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
5375 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
5376 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
5377 gcc_assert under ENABLE_CHECKING.
5378 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
5379 get_vectype_for_scalar_type).
5381 (vect_get_vec_def_for_operand): Remove redundant variables.
5382 (vect_transform_loop): Likewise.
5384 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
5386 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
5387 global for -mcaller-super-interworking.
5388 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
5389 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
5390 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
5391 not need a frame pointer.
5392 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
5393 the soft frame pointer offset.
5394 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
5395 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
5396 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
5397 the stack. Use frame_pointer_needed to choose between them.
5398 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
5399 (interwork_with_frame): New macro.
5400 (interwork): Add _interwork_{r7,r11}_call_via_rN().
5402 2004-10-14 Ben Elliston <bje@au.ibm.com>
5405 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
5406 up the filename looking for a previous directory separator.
5408 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
5410 * c-tree.h (enum c_typespec_kind, struct c_typespec,
5411 parser_xref_tag): New.
5412 (struct c_declspecs): Add tag_defined_p. Adjust definition of
5414 (declspecs_add_type): Adjust prototypes.
5415 * c-parse.in (%union): Add tstype.
5416 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
5417 typespec_reserved_attr, typespec_nonreserved_nonattr,
5418 structsp_attr, structsp_nonattr): Change to tstype. Update
5420 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
5421 (declspecs_add_type): Update to take struct c_typespec argument.
5422 Set tag_defined_p and typedef_p as appropriate.
5423 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
5424 Update to return struct c_typespec.
5425 (shadow_tag_warned): Don't let empty declarations with qualifiers
5426 or storage class specifiers redeclare a tag if a previous
5427 declaration is visible.
5429 2004-10-13 Richard Henderson <rth@redhat.com>
5432 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
5433 for DECL_INCOMING_RTL.
5435 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
5438 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
5439 trunc_int_for_mode for constants used in shortened mode.
5441 2004-10-13 Richard Henderson <rth@redhat.com>
5444 * c-common.c (handle_mode_attribute): Disallow mode changes that
5445 alter the CODE of the top-level type.
5447 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
5448 integer from internal limits macros.
5449 * config/i386/mm3dnow.h (__v2sf): Fix base type.
5451 2004-10-13 Richard Henderson <rth@redhat.com>
5454 * function.c (instantiate_decl): Recurse for CONCAT.
5456 2004-10-13 David Edelsohn <edelsohn@gnu.org>
5458 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
5461 (extzvdi_internal1): Add attribute "compare".
5462 (extzvdi_internal2): Same.
5464 2004-10-12 Tom Tromey <tromey@redhat.com>
5466 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
5468 2004-10-13 Dale Johannesen <dalej@apple.com>
5470 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
5472 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
5474 * toplev.c (compile_file): Call mudflap_finish_file from here ...
5475 * c-decl.c (c_write_global_declarations): ... instead of here ...
5476 * cp/decl.c (cp_finish_file): ... and here.
5477 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
5479 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
5481 * tree-ssa-dom.c (record_range): Free the element if we are not
5484 2004-10-13 Tom Tromey <tromey@redhat.com>
5487 * gcc.c (option_map): Added --extdirs and --encoding.
5489 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5492 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
5493 sparc_can_output_mi_thunk.
5494 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
5495 handling of vcall offset.
5496 (sparc_can_output_mi_thunk): New predicate.
5497 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
5498 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
5499 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
5501 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
5503 * config/sparc/sparc.md (movdi): Remove redundant test.
5505 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
5507 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
5508 TDF_IPA from -fdump-tree-*-all.
5510 2004-10-13 Paul Brook <paul@codesourcery.com>
5512 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
5513 * config/arm/arm.c (thumb_find_work_register): Update comments.
5514 (arm_load_pic_register): Add argument for scratch register.
5515 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
5516 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
5518 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
5520 * tree-data-ref.c: Fix comment typos.
5522 2004-10-13 Jakub Jelinek <jakub@redhat.com>
5523 Zdenek Dvorak <dvorakz@suse.cz>
5525 PR tree-optimization/17724
5526 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
5528 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
5530 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
5531 (altivec_builtin_mask_for_store): Likewise.
5532 (altivec_init_builtins): Use lang_hooks.builtin_function to
5533 create the decls for builtin_altivec_mask_for_load/store.
5535 2004-10-13 Nick Clifton <nickc@redhat.com>
5537 * config/c4x/c4x.c: Remove inclusion of loop.h.
5539 2004-10-12 Ben Elliston <bje@au.ibm.com>
5541 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
5542 (ei_container): New; renamed.
5543 (ei_start, ei_last): New macros.
5544 (ei_start_1, ei_last_1): Renamed from ei_start.
5545 (ei_last_1, ei_end_p): Use ei_container() where applicable.
5546 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
5547 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
5549 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
5551 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
5552 * cfgloop.c (initialize_loops_parallel_p): New.
5553 (flow_loops_find): Initialize the parallel_p field to true for all
5555 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
5556 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
5557 the size of the data accessed in the loop.
5558 (struct nb_iter_bound): Moved...
5559 * cfgloop.h (struct nb_iter_bound): ... here.
5560 (estimated_nb_iterations, parallel_p): New fields in struct loop.
5561 (record_estimate): Declare extern here.
5562 * tree-chrec.c: Fix comments.
5563 (nb_vars_in_chrec): New function.
5564 * tree-chrec.h (nb_vars_in_chrec): Declared here.
5565 * tree-data-ref.c: Don't include lambda.h, that is already included
5567 (tree_fold_divides_p): Don't check for integer_onep.
5568 (tree_fold_bezout): Removed.
5569 (gcd): New static duplicated function.
5570 (int_divides_p, dump_subscript): New.
5571 (dump_data_dependence_relation): Use dump_subscript.
5572 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
5573 estimate_niter_from_size_of_data): New.
5574 (analyze_array_indexes, analyze_array): Call
5575 estimate_niter_from_size_of_data during the detection of array
5576 references. Pass in a pointer to the statement that contains the
5578 (all_chrecs_equal_p): New.
5579 (compute_distance_vector): Renamed compute_subscript_distance.
5580 Deal with multivariate conflict functions.
5581 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
5582 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
5583 (non_affine_dependence_relation): New.
5584 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
5585 analyze_siv_subscript, analyze_miv_subscript,
5586 analyze_overlapping_iterations, subscript_dependence_tester):
5587 Initialize and return last_conflicts function.
5588 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
5589 compute_overlap_steps_for_affine_1_2): New.
5590 (analyze_siv_subscript_affine_cst): Removed.
5591 (analyze_subscript_affine_affine): Disprove dependences based on the
5592 iteration domains. Solve the univariate dependence case as before,
5593 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
5594 Implement the multivariate case of 2 versus 1 variables.
5595 (build_classic_dist_vector, build_classic_dir_vector): Implement some
5597 (find_data_references_in_loop): Compute and initialize
5598 loop->estimated_nb_iterations and loop->parallel_p.
5599 (analyze_all_data_dependences): Modify the debug dump order.
5600 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
5601 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
5602 (SUB_LAST_CONFLICT, subscript->last_conflict,
5603 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
5604 DDR_AFFINE_P, DDR_SIZE_VECT): New.
5605 (find_data_references_in_loop, initialize_data_dependence_relation,
5606 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
5608 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
5610 * configure: Regenerate.
5612 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
5615 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
5616 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
5617 and constant folding of floating point MULT_EXPR/PLUS_EXPR
5620 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
5622 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
5623 (s390_gimplify_va_arg): Likewise.
5625 2004-10-12 Daniel Jacobowitz <dan@debian.org>
5627 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
5628 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
5629 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
5630 * regclass.c (record_address_regs): Remove ifdef. Use
5631 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
5632 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
5634 (scan_rtx_address, replace_oldest_value_addr): Use
5635 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
5636 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
5637 unnecessary definitions.
5638 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
5639 and MODE_BASE_REG_REG_CLASS.
5640 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
5641 (MODE_BASE_REG_REG_CLASS): Define.
5642 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
5643 (REG_MODE_OK_FOR_REG_BASE_P): Define.
5644 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
5645 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
5647 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
5649 * tree-ssa-alias.c (verify_name_tags): New function.
5650 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
5651 (verify_alias_info): Call verify_name_tags.
5653 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
5655 PR rtl-optimization/17931
5656 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
5659 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
5661 * arm.c (arm_print_operand): Use output_operand_lossage where possible
5662 rather than aborting.
5664 2004-10-12 Paul Brook <paul@coudesourcery.com>
5666 * config.gcc: Add armv6{k,z,zk}
5667 * config/arm/arm-cores.def: Add arm1176 and mpcore.
5668 * config/arm/tune.md: Regenerate.
5669 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
5671 (all_architectures): Add armv6k, armv6z, armv6zk.
5672 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
5673 * doc/invoke.texi: Document new arch and cpu values.
5675 2004-10-12 Paul Brook <paul@coodesourcery.com>
5677 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
5680 2004-10-12 Paul Brook <paul@codesourcery.com>
5682 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
5683 Handle negative constants.
5685 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
5688 * c-typeck.c (convert_arguments): Return error_mark_node if there
5689 are too few arguments.
5690 (build_function_call): Handle error_mark_node return from
5693 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
5695 * configure.ac (symbolic_link): Replace with $LN_S.
5696 (Assembler/Linker): Hard link from gas and binutils trees.
5697 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
5698 * configure: Regenerate.
5700 2004-10-12 Paul Brook <paul@codesourcery.com>
5702 * configure.ac: Don't look for host assembler when building a canadian
5704 * configure: Regenerate.
5706 2004-10-11 Roger Sayle <roger@eyesopen.com>
5709 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
5710 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
5711 line options for "-lang-asm" and if found allow any of the C-family
5713 (c_common_handle_option): Remove last use of permit_fortran_options.
5715 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5717 * config/s390/s390.c (print_operand): Support 'S' format flag.
5718 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
5719 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
5720 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
5721 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
5722 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
5723 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
5724 ("*movstricthi"): Likewise.
5725 ("*load_multiple_di", "*load_multiple_si"): Likewise.
5726 ("*store_multiple_di", "*store_multiple_si"): Likewise.
5727 ("*sethiqisi", "*sethihisi"): Likewise.
5728 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
5729 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
5730 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
5731 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
5732 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
5734 ("*tmhi_full"): Fix incorrect op_type attribute.
5736 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
5737 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
5738 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
5739 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
5741 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
5744 * function.c (temp_slots_at_level): Fix typo which creates too
5745 many temp stack slots levels.
5747 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5749 * config/s390/s390.c (s390_trampoline_template): Generate shorter
5751 (s390_trampoline_instantiate): Adapt.
5752 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
5754 2004-10-11 Roger Sayle <roger@eyesopen.com>
5757 * stmt.c (add_case_node): Add additional type argument. Declare
5758 as static to match prototype. Convert the upper and lower bounds
5759 to the specified index type. Optimize away case ranges/values
5760 that are outside the index type's bounds. Truncate case ranges
5761 that span the index type's bounds.
5762 (expand_case): Avoid unnessary computation and memory allocation
5763 when index type is error_mark_node. Pass index_type as required
5764 by change to add_case_node API. No need to convert case range
5765 bounds to index_type, this is now done by add_case_node.
5767 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5769 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
5770 * config/s390/s390.c (s390_offset_p): New function.
5771 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
5772 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
5773 transform Q->Q alternatives to *clc pattern.
5775 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
5776 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
5777 to transform Q->Q alternatives to *mvc pattern.
5778 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
5779 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
5780 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
5781 transform Q->Q alternatives to *nc pattern.
5782 ("*nc"): New insn. New peephole to merge adjacent NCs.
5783 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
5784 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
5785 transform Q->Q alternatives to *oc pattern.
5786 ("*oc"): New insn. New peephole to merge adjacent OCs.
5787 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
5788 transform Q->Q alternatives to *xc pattern.
5789 ("*xc"): New insn. New peephole to merge adjacent XCs.
5790 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
5792 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
5794 * gimplify.c (gimple_push_condition): Make sure that we don't
5795 have any saved condition cleanup if we were at the top level.
5797 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
5799 * config/frv/frv.md (*adddi3_internal): Change name to...
5800 (adddi3): ...replacing the exisiting define_expand. Combine
5801 alternatives. Fix the range of the constant constraints ('J' instead
5802 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
5803 to extract the lower and upper halves of the DImode operands.
5804 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
5805 (adddi3_lower): Fix the range of the constant constraints and
5806 remove the bogus operands[2] check.
5807 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
5808 operand 2. Use addxi to handle constant operands.
5809 (subdi3_lower, subdi3_upper): Don't handle constant operands.
5811 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
5813 * gengtype-lex.l: Add commented } & ) characters to unconfuse
5814 editor's paren matching. Allow #define inside a struct.
5816 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
5819 part of PR c++/17657
5820 * fold-const.c (fold_build_cleanup_point_expr): New function.
5821 * tree.h (fold_build_cleanup_point_expr): Prototype.
5823 2004-10-10 Eric Christopher <echristo@redhat.com>
5825 * dwarf2out.c: Move attribute to subprogram declaration
5826 instead of subroutine type.
5828 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
5830 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
5831 hoist_insn_after, and hoist_insn_to_edge.
5832 * rtl.h: Remove the prototypes for reg_referenced_between_p,
5833 no_jumps_between_p, and insn_dependent_p.
5834 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
5835 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
5836 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
5837 hoist_insn_to_edge): Remove.
5839 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5842 * c-decl.c (grokparms): Don't warn for parameters of incomplete
5843 type in declarations that are not definitions except for the case
5844 of parameters of void type.
5846 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
5848 * tree-cfg.c: Fix comment typos.
5850 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5853 * builtins.c (expand_builtin_va_start): Check for too few
5854 arguments to va_start.
5856 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5859 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
5860 fields a pedwarn. Pedwarn here for unnamed structs/unions if
5862 * c-parse.in (component_decl): Don't pedwarn here for unnamed
5865 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
5867 PR tree-optimization/17906
5868 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
5869 copy non-gimple reg arguments.
5871 2004-10-09 Roger Sayle <roger@eyesopen.com>
5873 PR rtl-optimization/17853
5874 * simplify-rtx.c (simplify_relational_operation): Correct comment.
5875 Reorganize handling of comparison operations with floating point
5876 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
5877 Likewise, introduce support for comparison operations with vector
5878 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
5880 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
5881 * doc/tm.texi: Likewise.
5883 2004-10-09 Steven Bosscher <stevenb@suse.de>
5885 * regs.h (struct reg_info_def): Remove the last_node_uid and
5886 changes_mode fields.
5887 (REGNO_LAST_NOTE_UID): Don't define.
5888 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
5889 * regmove.c (copy_src_to_dest): Likewise.
5891 2004-10-09 Roger Sayle <roger@eyesopen.com>
5894 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
5895 relational comparison operator op needs to be swapped/reversed when
5896 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
5898 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5901 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
5902 instead of bsi_start.
5903 (value_replacement): Likewise.
5904 (abs_replacement): Likewise
5906 2004-10-09 Steven Bosscher <stevenb@suse.de>
5908 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
5909 (expand_gimple_cond_expr, expand_gimple_tailcall,
5910 expand_gimple_basic_block): Use it to dump RTL for each stmt.
5911 (tree_expand_cfg): Announce full RTL function dump.
5912 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
5913 not the graph version.
5914 * tree-pretty-print.c (dump_generic_node): Allow empty statements
5915 in the arms of a COND_EXPR for lowered nodes.
5917 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
5919 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
5920 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
5921 strtoufix16, strtoufix32, strtoufix64): Declare.
5923 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5925 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
5926 for an out-of-range floating point constant.
5927 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
5928 warning if the target format does not support infinities.
5930 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5932 * emit-rtl.c (last_label_num, base_label_num): Remove.
5933 (max_label_num): Always return label_num.
5934 (set_new_last_label_num, restore_emit_status): Remove.
5935 (init_emit): Don't initialize last_label_num.
5936 * function.c (pop_function_context_from): Don't call
5937 restore_emit_status.
5938 * function.h: Remove the prototype for restore_emit_status.
5939 * rtl.h: Remove the prototype for set_new_last_label_num.
5941 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5943 * stmt.c (expand_decl_init): Remove.
5944 * tree.h: Remove the corresponding prototype.
5946 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5948 * integrate.c (try_constants, subst_constants, mark_stores):
5950 * integrate.h: Remove the prototype for try_constants.
5952 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5954 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
5955 (convert_for_assignment): Handle ic_argpass_nonproto. Add
5956 comments about its relevance to errors.
5957 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
5959 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5962 * c-ppoutput.c (cb_ident): Don't quote string as it is already
5965 2004-10-08 Diego Novillo <dnovillo@redhat.com>
5967 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
5968 reference_node_pool.
5970 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5972 * tree-cfg.c: Fix a comment typo.
5974 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
5976 * config/s390/s390.c (s390_register_info): Don't save fprs for
5978 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
5980 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
5982 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
5983 (TARGET_DEFAULT): Use symbolic values.
5984 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
5985 (TARGET_DEFAULT): Use symbolic values.
5986 * config/s390/s390.c (s390_backchain_string): Initialize to
5987 TARGET_DEFAULT_BACKCHAIN.
5989 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5991 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
5992 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
5994 (expand_builtin_strcat): Accept a type parameter.
5995 (fold_builtin_mempcpy): Accept a type and endp parameter.
5997 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
5998 Accept an `exp' instead of an `arglist'.
6000 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
6002 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
6003 reverting my 2004-09-07 patch to use build_int_cst.
6005 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6008 * config/sparc/sparc.c (input_operand): Remove redundant code
6009 for handling LO_SUM.
6010 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
6011 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
6012 Otherwise only accept it for TFmode if quad move insns are available.
6014 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6016 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
6017 common cases will be caught earlier than others.
6019 2004-10-08 Michael Matz <matz@suse.de>
6021 * loop-doloop.c (doloop_optimize): Extend count.
6023 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6025 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
6026 (prefetch): Convert to expander.
6028 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6030 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
6031 first argument of CALL.
6032 (tls_local_dynamic): Likewise.
6034 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6036 * c-typeck.c (enum impl_conv): New.
6037 (convert_for_assignment): Use it. Take tree for function called
6038 instead of its name. Handle ObjC selectors for diagnostics at
6039 start of function. Select diagnostic text within the function
6040 using full sentences for diagnsotics. Use %qE to name functions
6042 (convert_arguments, build_modify_expr,
6043 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
6044 callers to convert_for_assignment.
6045 (warn_for_assignment): Remove.
6047 2004-10-08 Nick Clifton <nickc@redhat.com>
6049 * config/sh/symbian.c (symbian_possibly_export_base_class):
6050 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
6051 TYPE_CONTAINS_VPTR_P.
6053 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6055 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
6056 fixed registers form all_used_regs. Update call_really_used_regs.
6057 (CALL_REALLY_USED_REGISTERS): Define.
6058 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
6059 with call_really_used_regs.
6061 2004-10-08 Alan Modra <amodra@bigpond.net.au>
6063 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
6064 for -profile as well as -p and -pg.
6066 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
6068 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
6070 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6072 * tree-cfg.c (tree_block_forwards_to): Remove.
6073 * tree-flow.h: Remove the corresponding prototype.
6075 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6077 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
6078 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
6080 2004-10-07 Geoffrey Keating <geoffk@apple.com>
6083 * config/rs6000/rs6000.c (rs6000_generate_compare): When
6084 flag_trapping_math is in effect, don't generate subtract
6087 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
6089 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
6090 * config/s390/s390.c (s390_narrow_logical_operator): New function.
6091 (s390_extra_constraint_str): Add 'A' constraints.
6092 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
6093 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
6094 (CONSTRAINT_LEN): Likewise.
6095 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
6096 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
6097 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
6098 ("*iordi3"): Add OI alternative and splitter.
6099 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
6100 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
6101 ("*xordi3"): Add XI alternative and splitter.
6102 ("*xorsi3", "*xorhi3"): Likewise.
6104 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6106 * config/mips/mips.c (mips_function_rodata_section): New function.
6107 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
6109 2004-10-07 Devang Patel <dpatel@apple.com>
6111 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
6112 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
6113 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
6114 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
6115 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
6116 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
6117 UNSPEC_VCONDU_V16QI): New constant defines.
6118 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
6119 vconduv16qi): New patterns.
6120 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
6121 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
6122 (get_vec_cmp_insn): Same.
6123 (get_vsel_insn): Same.
6124 (rs6000_emit_vector_compare): Same.
6125 (rs6000_emit_vector_select): Same.
6126 (INSN_NOT_AVAILABLE): New.
6128 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6130 PR tree-optimization/17749
6131 * tree-tailcall.c (find_tail_calls): Check that parameter is
6134 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6136 * config/ia64/ia64.c: Fix a comment typo.
6138 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6140 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
6142 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6145 * tree-inline.c (expand_call_inline): Do not warn for functions
6146 marked with attribute noinline.
6148 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6151 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
6152 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
6154 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
6155 of 0 as 4th argument to pass_by_reference.
6156 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
6158 2004-10-06 Eric Christopher <echristo@redhat.com>
6160 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
6163 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6166 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
6168 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6170 PR rtl-optimization/17791
6171 * loop-doloop.c (doloop_modify): Take number of iterations as
6173 (doloop_optimize): Extend or shorten the number of iterations
6174 when changing mode of counter register.
6175 * loop-iv.c (lowpart_subreg): Export.
6176 * rtl.h (lowpart_subreg): Declare.
6178 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6180 PR tree-optimization/17806
6181 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
6182 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
6183 flags moved to split_edge.
6185 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6188 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
6189 before tentatively building the conditional move sequence.
6191 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6194 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
6196 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
6197 function_arg_padding.
6199 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6202 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
6204 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6206 * hooks.c (hook_int_void_1, hook_void_int): Remove.
6207 * hooks.h: Remove the corresponding prototypes.
6209 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
6212 * tree-nested.c (walk_stmt_info): Add changed field.
6213 (convert_nonlocal_reference): Set changed to when we
6214 change a decl to unnested decl.
6215 <case ADDR_EXPR>: Instead of checking if the immediate part
6216 of the ADDR_EXPR changed, check the field changed.
6217 Use recompute_tree_invarant_for_addr_expr instead of unsetting
6219 (convert_local_reference): Set changed to when we
6220 change a decl to unnested decl.
6221 <case ADDR_EXPR>: Instead of checking if the immediate part
6222 of the ADDR_EXPR changed, check the field changed.
6223 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
6225 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
6227 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
6228 * dwarf2out.c (dwarf2out_init): Remove references to
6229 DWARF2_GENERATE_TEXT_SECTION_LABEL.
6230 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
6231 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
6233 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
6235 * c-typeck.c (convert_arguments): Take expression for called
6236 function rather than its name. Handle ObjC selectors directly
6237 rather than relying on warn_for_assignment to do so. Call warning
6238 directly rather than warn_for_assignment. Use %qE in diagnostics.
6239 Say "argument" rather than "arg" in diagnostics.
6240 (build_function_call): Update call to convert_arguments.
6242 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
6245 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
6246 ENUMs specially instead of just saying we do.
6248 2004-10-06 Eric Christopher <echristo@redhat.com>
6250 * dwarf2.h: Sync with include/elf/dwarf2.h
6252 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6254 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
6257 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6259 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
6260 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
6262 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6264 * lambda-code.c (compute_nest_using_fourier_motzkin): New
6266 (lambda_compute_auxillary_space): Split from here.
6268 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6270 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
6271 * tree-flow.h: Add prototype.
6272 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
6273 expr_invariant_in_loop.
6275 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
6277 * tree-cfg.c (thread_jumps): Remove a duplicate check for
6280 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
6282 * config/s390/s390-protos.h (s_imm_operand): Remove.
6283 (s390_pool_operand): Add prototype.
6284 * config/s390/s390.c (general_s_operand): Remove.
6285 (s_imm_operand): Remove.
6286 (s_operand): Merge contents of general_s_operand.
6287 (s390_pool_operand): New function.
6288 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
6289 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
6290 ("*cmpdi_ccu"): Merge Q->Q alternative.
6291 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
6292 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
6294 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
6295 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
6296 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
6298 2004-10-06 Steve Ellcey <sje@cup.hp.com>
6300 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
6301 call ia64_function_arg_boundary.
6302 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
6303 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
6304 (ia64_function_arg_advance): Do not put 128 bit floats into
6307 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6309 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
6310 Accept an expression instead of an arglist.
6311 (expand_builtin_stpcpy): Accept an expression instead of an
6314 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6317 * doc/install.texi (*-*-solaris2*): Mention potential problem
6318 with Sun assembler + GNU linker and C++ programs.
6319 Document status of binutils 2.15 release.
6321 2004-10-06 Jan Hubicka <jh@suse.cz>
6323 * cse.c (cse_main): Kill push/pop context.
6325 2004-10-05 Zack Weinberg <zack@codesourcery.com>
6327 * pretty-print.c: Include tree.h.
6328 (pp_base_prepare_to_format): New function, logic from
6329 text_specifies_location.
6330 (pp_base_format_text): Use gcc_assert.
6331 * pretty-print.h (pp_prepare_to_format): New macro.
6332 (pp_base_prepare_to_format): Prototype.
6333 * diagnostic.c (text_specifies_location): Delete.
6334 (bug_report_request): Delete.
6335 (diagnostic_set_info): Don't call text_specifies_location.
6336 (diagnostic_action_after_output): Put text from
6337 bug_report_request inline here. Use gcc_unreachable.
6338 (diagnostic_report_current_function): Fix comment.
6339 (diagnostic_report_diagnostic): Clarify logic for error recursion.
6340 Call pp_prepare_to_format before diagnostic_starter.
6341 (trim_filename): Use IS_DIR_SEPARATOR.
6342 (fatal_error, internal_error): Use gcc_unreachable.
6343 (error_recursion): Call diagnostic_action_after_output to
6344 issue the bug_report_request message and exit.
6345 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
6347 * c-parse.in: Add list of diagnostic messages to insulate
6348 translation template from version of yacc/bison used to
6349 compile the grammar.
6351 2004-10-06 Alan Modra <amodra@bigpond.net.au>
6354 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
6356 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6358 * basic-block.h: Remove the prototype for
6359 flow_preorder_transversal_compute.
6360 * cfganal.c (dfst_node): Remove.
6361 (flow_preorder_transversal_compute): Likewise.
6362 * rtl.h: Remove the prototype for get_jump_table_offset.
6363 * rtlanal.c (get_jump_table_offset): Remove.
6365 2004-10-05 Richard Henderson <rth@redhat.com>
6368 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
6370 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6373 * Makefile.in: Stage the build directory too.
6375 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
6377 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
6379 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
6380 (frv_emit_move): Same.
6382 * config/frv/frv.c (frv_emit_move): New.
6383 (frv_legitimize_address): New.
6385 * config/frv/frv.md ("movsi"): Call frv_emit_move.
6392 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
6394 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
6397 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
6399 * c-decl.c (pushdecl): When an extern declaration at block scope
6400 refers to a visible entity with internal linkage, use the old DECL
6401 rather than the new one.
6403 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6405 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
6408 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6410 * tree-cfg.c (thread_jumps): Remove a duplicate check for
6413 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6415 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
6416 of FOR_BB_BETWEEN. Remove a useless check for unreachable
6419 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6421 * tree-cfg.c (cleanup_tree_cfg): Don't call
6422 delete_unreachable_blosk() after thread_jumps().
6423 (thread_jumps): Always remove basic blocks as they become
6426 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6428 * tree-cfg.c (cleanup_tree_cfg): Remove variable
6429 something_changed. Simplify the while loop.
6431 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6433 * builtins.c (expand_builtin_memmove): Delete duplicate code
6434 and accept a tree type for the result.
6435 (expand_builtin_bcopy): Accept a tree type for the result.
6436 (fold_builtin_memmove): Accept an arglist and tree type for
6439 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
6441 * config/s390/s390.c (s390_dump_pool): Remove return value.
6442 Use gen_pool_align, gen_pool_section_start/end instead of
6443 gen_pool_start/end_31/64.
6444 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
6445 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
6446 ("pool_start_31", "pool_end_31"): Remove.
6447 ("pool_start_64", "pool_end_64"): Likewise.
6448 ("pool_align", "pool_section_start", "pool_section_end": New insns.
6450 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
6451 (TARGET_CANNOT_COPY_INSN_P): Define.
6452 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
6453 (struct constant_pool): New member 'execute'.
6454 (s390_add_execute, s390_find_execute): New functions.
6455 (s390_execute_label, s390_execute_target): Likewise.
6456 (s390_dump_pool): Output in-pool execute target templates.
6457 (s390_dump_execute): New function.
6458 (s390_alloc_pool, s390_free_pool): Handle execute templates.
6459 (s390_mainpool_start, s390_mainpool_finish): Likewise.
6460 (s390_chunkify_start, s390_chunkify_finish): Likewise.
6461 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
6462 ("*execute"): New insn pattern.
6463 ("movmem_short", "*movmem_short"): Use splitters to generate
6464 explicit execute pattern, remove embedded execute.
6465 ("clrmem_short", "*clrmem_short"): Likewise.
6466 ("cmpmem_short", "*cmpmem_short"): Likewise.
6468 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
6470 * tree-ssa.c (verify_ssa): Verify phi arguments only
6471 contain renamed names.
6473 2004-10-05 Alan Modra <amodra@bigpond.net.au>
6475 * config/rs6000/linux.h: Formatting, whitespace.
6476 * config/rs6000/linux64.h: Likewise.
6477 * config/rs6000/rs6000-protos.h: Likewise.
6478 * config/rs6000/rs6000.c: Likewise.
6479 (easy_vector_splat_const): Add fall thru comments.
6480 (output_vec_const_move): Likewise.
6482 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6484 * Makefile.in: Update -Wno-error exceptions for move to build dir.
6486 2004-10-05 Chao-Ying Fu <fu@mips.com>
6487 Richard Sandiford <rsandifo@redhat.com>
6489 * doc/invoke.texi (-mpaired-single): Link to the new description of the
6490 built-in functions. Document dependencies.
6491 (-mips3d): Add link here too.
6492 * doc/extend.texi (MIPS Paired-Single Support): New section.
6494 2004-10-04 Chao-ying Fu <fu@mips.com>
6496 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
6498 2004-10-04 Diego Novillo <dnovillo@redhat.com>
6500 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
6501 Initialize OPT_STATS to 0.
6503 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
6505 * tree-data-ref.c: Fix comment typos.
6507 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
6509 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
6510 the predicate cannot be computed, don't initialize the result to
6513 2004-10-01 Eric Christopher <echristo@redhat.com>
6515 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
6516 locally defined enum.
6517 * dwarf2out.c (add_calling_convention_attribute): Don't
6520 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
6522 PR c/17178, PR c/17820
6523 * c-decl.c (pop_scope): Do not warn about unused static
6524 variables as they warned in the middle-end.
6526 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6528 * builtins.c (expand_builtin_memcpy): Delete duplicate code
6529 and make the first parameter the expression not the arglist.
6531 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
6533 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
6534 as valid modes to expand address expressions.
6536 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
6538 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
6539 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
6540 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
6541 code formatting conventions.
6543 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
6545 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
6547 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6549 PR tree-optimization/16632
6550 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
6551 fold (A & C) == D into 0, fold ~C. Similarly, for the case
6552 where | is used instead of &.
6554 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6556 * ginclude/stddef.h: Fix a comment typo.
6558 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6561 * config.gcc (i?86-*-solaris2*): Restore correct logic
6562 for --enable-threads option.
6563 (sparc64-*-solaris2*): Likewise.
6564 (sparc-*-solaris2*): Likewise.
6566 2004-10-03 Alan Modra <amodra@bigpond.net.au>
6568 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
6569 (OS_MISSING_POWERPC64): Move, and comment.
6570 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
6571 (OS_MISSING_POWERPC64): Move, and comment.
6573 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
6575 * arm.c (output_call_mem): Add missing \t.
6577 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6579 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
6580 expand_builtin_strncmp): Delete duplicate code.
6582 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
6584 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
6585 take check-base and -limit arguments.
6586 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
6587 check ranges for ARRAY_REF and COMPONENT_REF.
6588 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
6591 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
6593 * c-objc-common.c (c_tree_printer): Correct description of %E.
6594 Don't fall through after printing an expression.
6596 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
6598 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
6600 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
6602 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
6603 delete_unrechable_blocks() only when necessary.
6605 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
6607 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
6608 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
6609 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
6610 __gthread_recursive_mutex_unlock): New functions.
6612 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
6614 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
6615 * config/s390/tpf-eh.c: Remove file.
6616 * config/s390/tpf-unwind.h: New file.
6617 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
6618 (MD_UNWIND_SUPPORT): Define.
6620 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
6622 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
6624 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
6626 * config/s390/s390-protos.h (s390_comparison): Add prototype.
6627 * config/s390/s390.c (s390_comparison): New function.
6628 (s390_branch_condition_mask): Return -1 for invalid comparisons.
6629 (s390_branch_condition_mnemonic): Assert valid comparison.
6630 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
6631 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
6632 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
6633 s390_comparison instead of comparison_operator.
6635 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
6636 ("cmpmemdi"): Remove.
6637 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
6638 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
6639 ("cmpint_si"): Rename to ...
6640 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
6641 ("cmpint_di", "*cmpint_di"): Likewise.
6642 * config/s390/s390.c (s390_canonicalize_comparison): Remove
6643 redundant UNSPEC_CMPINT conversions.
6644 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
6646 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
6648 * collect2.c (COLLECT_PARSE_FLAG): Remove.
6649 (main): Remove a reference to COLLECT_PARSE_FLAG
6650 * system.h: Poison COLLECT_PARSE_FLAG.
6651 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
6653 2004-10-01 Paul Brook <paul@codesourcery.com>
6655 * config/arm/crti.asm: Give _init and _fini function type.
6657 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
6659 * common.opt (ftree-loop-ivcanon): Enable by default.
6660 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
6661 Enable complete loop unrolling.
6662 (canonicalize_induction_variables, tree_unroll_loops_completely):
6665 2004-10-01 Paul Brook <paul@codesourcery.com>
6667 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
6668 not register number.
6669 (thumb_find_work_register): Search full register range.
6671 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
6674 * tree-cfg.c (group_case_labels): Get the label and not
6675 the case expr for the default case.
6676 When the label we looking at is the default, decrement the
6679 2004-10-01 Jan Hubicka <jh@suse.cz>
6681 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
6682 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6683 * toplev.h (tree_rest_of_compilation): Update prototype.
6684 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
6686 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
6688 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
6689 cleanup_control_flow() out of the while loop.
6691 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
6693 * tree-vectorizer.c (vectorizable_operation): Fail unless
6694 the mode for the vector type is indeed a vector mode.
6696 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
6698 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
6699 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
6701 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
6702 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
6703 follow_ssa_edge_in_rhs): Ditto.
6704 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
6705 (dump_iv): Dump base_object.
6706 (dump_use, dump_cand): Use dump_iv.
6707 (determine_base_object): New function.
6708 (alloc_iv): Initialize base_object field.
6709 (record_use): Clear the ssa_name field of iv.
6710 (get_computation_cost_at): Do not use difference of addresses of
6711 two different objects.
6712 (may_eliminate_iv): Do not require the loop to have just single exit.
6713 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
6714 (nonzero_p): New function.
6715 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
6716 tree_simplify_using_condition, simplify_using_initial_conditions,
6717 loop_niter_by_eval, find_loop_niter_by_eval,
6718 estimate_numbers_of_iterations_loop, compare_trees,
6719 upper_bound_in_type, lower_bound_in_type,
6720 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
6721 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
6722 instead of integer_(non)zerop.
6724 2004-10-01 Jakub Jelinek <jakub@redhat.com>
6727 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6729 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6730 and TI_VA_LIST_FPR_COUNTER_FIELD.
6731 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6732 * tree-pass.h (pass_stdarg): Add.
6733 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6734 * tree-stdarg.c: New file.
6735 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6736 (tree-stdarg.o): Add dependencies.
6737 * function.h (struct function): Add va_list_gpr_size and
6738 va_list_fpr_size fields.
6739 * function.c (allocate_struct_function): Initialize them.
6741 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6742 va_list_{g,f}pr_counter_field.
6743 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6744 area will not be used. Only save registers that tree-stdarg.c
6745 detected they need saving.
6746 (ix86_va_start): Don't set up fields that won't be used.
6748 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6749 va_list_{g,f}pr_counter_field.
6750 (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 (rs6000_va_start): Don't set up fields that won't be used.
6755 2004-09-30 Eric Christopher <echristo@redhat.com>
6757 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
6759 * dwarf2out.c (add_calling_convention_attribute): New function.
6760 (gen_subroutine_type_die): Use.
6761 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
6762 * target.h (gcc_target): Add dwarf_calling_convention.
6763 * hooks.c (hook_int_tree_0): New function.
6764 * hooks.h: Prototype.
6765 * config/sh/sh.c: Include dwarf2.h.
6766 (sh_dwarf_calling_convention): New function.
6767 (TARGET_DWARF_CALLING_CONVENTION): Use.
6768 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
6770 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6772 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
6773 expand_builtin_strrchr, expand_builtin_strpbrk,
6774 expand_builtin_strncat, expand_builtin_strspn,
6775 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
6778 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6780 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
6782 (s390_logical_operator_ok_p): Likewise.
6783 * config/s390/s390.c (s390_expand_logical_operator): New function.
6784 (s390_logical_operator_ok_p): Likewise.
6785 * config/s390/s390.md ("anddi3"): New expander.
6786 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
6787 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
6788 ("andsi3"): Use s390_expand_logical_operator.
6789 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
6790 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
6791 ("andhi3"): New expander.
6792 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
6793 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
6794 ("andqi3"): New expander.
6795 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
6796 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
6797 ("iordi3"): New expander.
6798 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
6799 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
6800 ("iorsi3"): Use s390_expand_logical_operator.
6801 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
6802 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
6803 ("iorhi3"): New expiorer.
6804 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
6805 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
6806 ("iorqi3"): New expiorer.
6807 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
6808 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
6809 ("xordi3"): New expander.
6810 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
6811 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
6812 ("xorsi3"): New expander.
6813 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
6814 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
6815 ("xorhi3"): New expander.
6816 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
6817 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
6818 ("xorqi3"): New expander.
6819 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
6820 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
6822 2004-09-30 Roger Sayle <roger@eyesopen.com>
6824 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
6825 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
6826 machine mode as the result.
6828 2004-09-30 Ben Elliston <bje@au.ibm.com>
6831 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
6832 FOR_EACH_EDGE macros.
6834 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6836 * c-tree.h (readonly_error): Remove.
6837 * c-typeck (enum lvalue_use): New.
6838 (lvalue_or_else, readonly_error): Use it. All callers changed.
6839 (readonly_error): Make static.
6841 2004-09-30 Jan Hubicka <jh@suse.cz>
6844 * cfgrtl.c (try_redirect_by_replacing_jump,
6845 force_nonfallthru_and_redirect, commit_one_edge_insertion,
6846 cfg_layout_merge_blocks): Do not attach any line number information
6847 to newly inserted instructions.
6848 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
6850 (emit_*insn_before, emit_insn*_after): New.
6851 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
6853 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
6854 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
6856 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6858 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
6859 (s390_return_address_offset): Remove.
6860 (s390_can_eliminate): Add prototype.
6861 (s390_initial_elimination_offset): Add prototype.
6862 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
6863 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
6864 * config/s390/s390.c (s390_arg_frame_offset): Remove.
6865 (s390_return_address_offset): Remove.
6866 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
6867 (struct machine_function): New member split_branches_pending_p.
6868 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
6869 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
6870 (s390_optimize_prologue): Remove base_used argument. Call
6871 s390_update_frame_layout instead of s390_register_info. Handle
6872 prologue/epilogue insns that touch only RETURN_REGNUM.
6873 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
6874 (s390_register_info): Remove base_used and return_addr_used
6875 arguments, compute special register usage inline. Return live
6876 register data to caller.
6877 (s390_frame_info): Remove arguments, do not call s390_register_info.
6878 (s390_init_frame_layout): New function.
6879 (s390_update_frame_layout): Likewise.
6880 (s390_emit_prologue): Call s390_update_frame_layout; some code
6881 move to there. Do not emit pool placeholder insn if unnecessary.
6883 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6885 * config/s390/s390.c (legitimate_reload_constant_p): Remove
6886 floating point constant workaround.
6887 (s390_secondary_input_reload_class): Handle PLUS reloads
6888 with too-large constant.
6889 (s390_expand_plus_operand): Likewise.
6890 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
6891 ("movsi"): Likewise. Also, remove workaround for non-general
6893 ("movdf"): Do not call force_const_mem.
6894 ("movsf"): Likewise. Merge expander with *movsf insn.
6895 ("*movsf"): Remove, merge with movsf expander.
6897 2004-09-30 Paul Brook <paul@codesourcery.com>
6899 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
6900 (ENDFILE_SPEC): Define.
6901 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
6903 2004-09-30 Richard Henderson <rth@redhat.com>
6905 * config/alpha/qrnnd.asm: Mark for noexecstack.
6907 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6909 * protoize.c, tree-cfg.c: Fix comment typos.
6911 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6914 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
6916 2004-09-30 Diego Novillo <dnovillo@redhat.com>
6918 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
6920 (add_pointed_to_expr): ... here.
6921 Call add_pointed_to_expr for variables with DECL_INITIAL set.
6922 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
6923 pointer variable, if set.
6925 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6927 * config/sh/sh.c: Follow spelling conventions.
6929 2004-09-29 Richard Henderson <rth@redhat.com>
6931 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
6932 * doc/tm.texi (DWARF_ZERO_REG): New.
6934 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
6935 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
6936 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
6938 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
6940 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
6941 with a PLUS as source operand.
6942 (expand_movstr): Likewise.
6943 (expand_builtin_stpcpy): Likewise.
6945 2004-09-29 Richard Henderson <rth@redhat.com>
6948 * tree-gimple.c (is_gimple_reg): Reject hard registers.
6949 (is_gimple_asm_val): New.
6950 * tree-gimple.h (is_gimple_asm_val): Declare.
6951 * gimplify.c (gimplify_asm_expr): Use it.
6952 * tree-pretty-print.c (print_declaration): Dump hard regs.
6953 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
6954 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6955 * tree-ssa-pre.c (is_undefined_value): Likewise.
6956 * tree-ssa-copy.c (may_propagate_copy): Likewise.
6957 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
6958 * tree-ssa.c (warn_uninit): Likewise.
6959 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
6961 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
6963 * c-decl.c (merge_decls): Use comptype when comparing
6964 types to decide on DECL_SIZE save of olddecl.
6966 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
6968 * tree.h (INDIRECT_REF_P): New macro.
6969 * alias.c (get_alias_set): Use it
6970 (nonoverlapping_memrefs_p): Ditto.
6971 * emit-rtl.c (mem_expr_equal_p): Ditto.
6972 (set_mem_attributes_minus_bitpos): Ditto.
6973 (is_gimple_addressable): Ditto.
6974 (get_base_address): Ditto.
6975 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
6976 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
6977 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
6978 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
6979 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
6980 (add_address_candidates): Ditto.
6981 (rewrite_address_base): Ditto.
6983 2004-09-30 Ben Elliston <bje@au.ibm.com>
6985 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
6986 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
6987 (rewrite_ssa_into_ssa): Likewise.
6988 * tree-phinodes.c (create_phi_node): Access the number of
6989 predecessor edges using EDGE_COUNT() and not num_preds.
6991 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
6994 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
6996 2004-09-29 Eric Christopher <echristo@redhat.com>
6998 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
7000 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
7002 * config/cris/cris.md (moverside, movemside): With MEM, make sure
7003 the address is (plus reg mem).
7005 2004-09-29 David Edelsohn <edelsohn@gnu.org>
7007 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
7009 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
7011 * tree.c (make_node_stat): Fix uninitialized warning. Replace
7012 cascaded if ... else if with a switch.
7014 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
7016 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
7018 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7020 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7021 and TI_VA_LIST_FPR_COUNTER_FIELD.
7022 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7023 * tree-pass.h (pass_stdarg): Add.
7024 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7025 * tree-stdarg.c: New file.
7026 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7027 (tree-stdarg.o): Add dependencies.
7028 * function.h (struct function): Add va_list_gpr_size and
7029 va_list_fpr_size fields.
7030 * function.c (allocate_struct_function): Initialize them.
7032 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7033 va_list_{g,f}pr_counter_field.
7034 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7035 area will not be used. Only save registers that tree-stdarg.c
7036 detected they need saving.
7037 (ix86_va_start): Don't set up fields that won't be used.
7039 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7040 va_list_{g,f}pr_counter_field.
7041 (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 (rs6000_va_start): Don't set up fields that won't be used.
7046 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7048 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
7049 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
7050 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
7051 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
7052 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
7053 ATTR_NONNULL_1_4): New.
7055 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7057 PR tree-optimization/17697
7058 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
7061 2004-09-28 Per Bothner <per@bothner.com>
7063 * profile.c (branch_prob): Pass correct value to output_location,
7064 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
7066 2004-09-28 Richard Henderson <rth@redhat.com>
7069 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
7070 * tree-flow.h (may_propagate_copy_into_asm): Declare.
7071 * tree-ssa-ccp.c (replace_uses_in): Use it.
7072 * tree-ssa-dom.c (cprop_operand): Likewise.
7074 2004-09-28 Jeff Law <law@redhat.com>
7076 * tree-ssa-threadupdate.c (create_block_for_threading): Request
7077 that no outgoing edges be left in the duplicate block. Do no
7078 update information on outgoing edges or PHI nodes in target
7080 (remove_ctrl_stmt_and_useless_edges): Renamed from
7081 remove_last_stmt_and_useless_edges. Handle case where the
7082 block is empty or has no control statements. Do not update edge
7084 (thread_block): Create a template block rather than copying the
7085 original block every time. Create outgoing edges from the
7086 duplicate blocks and update PHIs at the target of the outgoing
7087 edges here. Fix edge flags for the original block if necessary.
7088 * cfghooks (duplicate_block): No longer assert that the original
7089 block has incoming edges.
7091 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
7093 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
7094 Reg Vars to enforce register allocation with general constraints.
7095 (Explicit Reg Vars): Clarify relation to asm statements.
7096 (Local Reg Vars): Similar.
7098 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7100 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
7101 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
7102 build_control_flow, new_edge): Remove.
7103 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
7104 (bitlst, bitlst_table_last, bitlst_table): Remove.
7105 (bblst): Store basic_block pointer instead of block index.
7106 (bblst_table): Likewise.
7107 (edgelst): Store edge pointer instead of edge index.
7108 (edgelst_table, edgelst_last): New variables.
7109 (extract_bitlst): Rename to ...
7110 (extract_edgelst): ... this. Return edge pointers, not indices.
7111 (split_edges): Update call.
7112 (rgn_edges): Store edge pointers instead of indices.
7113 (edge_to_bit): Remove.
7114 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
7115 (SET_EDGE_TO_BIT): New macro.
7116 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
7117 (find_rgns): Remove edge_list parameter. Traverse standard CFG
7118 data structures instead of haifa_edge et al. Use edge pointers
7119 instead of edge indices everywhere.
7120 (compute_dom_prob_ps): Use standard CFG data structures. Account
7122 (compute_trg_info): Likewise.
7123 (propagate_deps): Likewise.
7124 (debug_candidate): Account for bblst data structure change.
7125 (check_live_1, update_live_1, is_pfree): Likewise.
7126 (IS_REACHABLE): Use standard CFG data structures.
7127 (init_ready_list): Update bblst_table/edgelst_table allocation.
7128 (schedule_region): Update alloc/cleanup code to data structure
7129 changes. Use edge->aux to store per-region edge index.
7130 (init_regions): No longer call build_control_flow. Do not
7131 create edge list any more.
7133 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7135 * cse.c (cse_insn): Avoid creating direct non-local jumps.
7136 * combine.c (can_combine_p): Likewise.
7137 * local-alloc. (update_equiv_regs): Likewise.
7139 2004-09-28 Richard Henderson <rth@redhat.com>
7142 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
7143 Don't check VOIDmode here. Force PLUS operands to common type.
7144 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
7145 Pmode if given a non pointer type.
7147 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7150 * optabs.c (expand_binop): Force constants to the correct mode.
7152 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7154 * config/s390/s390.c (s390_adjust_cost): Remove.
7155 (TARGET_SCHED_ADJUST_COST): Do not redefine.
7156 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
7157 * config/s390/s390.md ("main_pool"): Use "larl" type
7158 attribute if TARGET_CPU_ZARCH.
7160 2004-09-28 Jakub Jelinek <jakub@redhat.com>
7162 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
7165 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7167 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
7170 2004-09-28 Steven Bosscher <stevenb@suse.de>
7172 * common.opt (flag_gcse_sm): Disable by default.
7173 (flag_gcse_las): Likewise.
7174 (flag_web): Likewise. Create from this file.
7175 * flags.h: Remove flag_web declaration.
7176 * toplev.c (flag_web): Likewise.
7177 (process_options): Never set flag_web.
7179 2004-09-28 Steven Bosscher <stevenb@suse.de>
7181 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
7182 * tree-ssa-propagate.c: Include vec.h.
7183 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
7185 (cfg_blocks_add): Assert the block is not already in the worklist.
7186 Update uses of interesting_ssa_edges and varying_ssa_edges.
7187 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
7188 ssa_propagate): Likewise.
7190 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
7193 * c-decl.c (start_decl): Check for initializing incomplete array
7195 (build_compound_literal): Check for TYPE being error_mark_node.
7196 * c-parse.in (primary): Check for VLA compound literals.
7198 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7200 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
7201 with --disable-checking.
7203 2004-09-28 Devang Patel <dpatel@apple.com>
7205 * tree-pretty-print.c (dump_generic_node): Print vector types.
7207 2004-09-28 Nick Clifton <nickc@redhat.com>
7209 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
7210 invocation of the function sh_init_cumulative_args.
7211 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
7212 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
7213 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
7214 * config/sh/sh.c (sh_init_cumulative_args): New function based
7215 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
7216 heuristic added to determine the setting of force_mem when a
7217 library function is being called.
7219 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7221 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
7222 Skip constant arguments.
7224 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7226 * tree-ssa-alias.c (create_name_tags): If PTR points to a
7227 volatile type, mark the tag volatile.
7228 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
7231 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
7233 * tree.def (vec_cond_expr): Fix. Change 'e'
7236 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
7238 * basic-block.h: Fix a comment typo.
7240 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
7242 * optabs.c, optabs.h: Fix comment typos.
7244 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
7246 * config/sparc/sparc.md (call_address_struct_value_sp32):
7247 Properly mask the immediate field of the 'unimp' instruction.
7248 (call_symbolic_struct_value_sp32): Likewise.
7250 2004-09-28 Ben Elliston <bje@au.ibm.com>
7251 Steven Bosscher <stevenb@suse.de>
7252 Andrew Pinski <pinskia@physics.uc.edu>
7254 Merge from edge-vector-branch:
7255 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
7256 (struct edge_def): Remove pred_next, succ_next members.
7257 (struct basic_block_def): Remove pred, succ members. Add preds
7258 and succs members of type VEC(edge).
7259 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
7260 (BRANCH_EDGE): Likewise.
7261 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
7262 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
7263 (edge_iterator): New.
7264 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
7265 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
7266 (FOR_EACH_EDGE): New.
7267 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
7269 (rotate_loop): Likewise.
7270 (find_traces_1_route): Likewise.
7271 (bb_to_key): Likewise.
7272 (connect_traces): Likewise.
7273 (copy_bb_p): Likewise.
7274 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
7275 (add_labels_and_missing_jumps): Likewise.
7276 (fix_up_fall_thru_edges): Likewise.
7277 (find_jump_block): Likewise.
7278 (fix_crossing_conditional_branches): Likewise.
7279 (fix_crossing_unconditional_branches): Likewise.
7280 (add_reg_crossing_jump_notes): Likewise.
7281 * bt-load.c (augment_live_range): Likewise.
7282 * cfg.c (clear_edges): Likewise.
7283 (unchecked_make_edge): Likewise.
7284 (cached_make_edge): Likewise.
7285 (make_single_succ_edge): Likewise.
7286 (remove_edge): Likewise.
7287 (redirect_edge_succ_nodup): Likewise.
7288 (check_bb_profile): Likewise.
7289 (dump_flow_info): Likewise.
7290 (alloc_aux_for_edges): Likewise.
7291 (clear_aux_for_edges): Likewise.
7292 (dump_cfg_bb_info): Likewise.
7293 * cfganal.c (forwarder_block_p): Likewise.
7294 (can_fallthru): Likewise.
7295 (could_fall_through): Likewise.
7296 (mark_dfs_back_edges): Likewise.
7297 (set_edge_can_fallthru_flag): Likewise.
7298 (find_unreachable_blocks): Likewise.
7299 (create_edge_list): Likewise.
7300 (verify_edge_list): Likewise.
7301 (add_noreturn_fake_exit_edges): Likewise.
7302 (connect_infinite_loops_to_exit): Likewise.
7303 (flow_reverse_top_sort_order_compute): Likewise.
7304 (flow_depth_first_order_compute): Likewise.
7305 (flow_preorder_transversal_compute): Likewise.
7306 (flow_dfs_compute_reverse_execute): Likewise.
7307 (dfs_enumerate_from): Likewise.
7308 (compute_dominance_frontiers_1): Likewise.
7309 * cfgbuild.c (make_edges): Likewise.
7310 (compute_outgoing_frequencies): Likewise.
7311 (find_many_sub_basic_blocks): Likewise.
7312 (find_sub_basic_blocks): Likewise.
7313 * cfgcleanup.c (try_simplify_condjump): Likewise.
7314 (thread_jump): Likewise.
7315 (try_forward_edges): Likewise.
7316 (merge_blocks_move): Likewise.
7317 (outgoing_edges_match): Likewise.
7318 (try_crossjump_to_edge): Likewise.
7319 (try_crossjump_bb): Likewise.
7320 (try_optimize_cfg): Likewise.
7321 (merge_seq_blocks): Likewise.
7322 * cfgexpand.c (expand_gimple_tailcall): Likewise.
7323 (expand_gimple_basic_block): Likewise.
7324 (construct_init_block): Likewise.
7325 (construct_exit_block): Likewise.
7326 * cfghooks.c (verify_flow_info): Likewise.
7327 (dump_bb): Likewise.
7328 (delete_basic_block): Likewise.
7329 (split_edge): Likewise.
7330 (merge_blocks): Likewise.
7331 (make_forwarder_block): Likewise.
7332 (tidy_fallthru_edges): Likewise.
7333 (can_duplicate_block_p): Likewise.
7334 (duplicate_block): Likewise.
7335 * cfglayout.c (fixup_reorder_chain): Likewise.
7336 (fixup_fallthru_exit_predecessor): Likewise.
7337 (can_copy_bbs_p): Likewise.
7338 (copy_bbs): Likewise.
7339 * cfgloop.c (flow_loops_cfg_dump): Likewise.
7340 (flow_loop_entry_edges_find): Likewise.
7341 (flow_loop_exit_edges_find): Likewise.
7342 (flow_loop_nodes_find): Likewise.
7343 (mark_single_exit_loops): Likewise.
7344 (flow_loop_pre_header_scan): Likewise.
7345 (flow_loop_pre_header_find): Likewise.
7346 (update_latch_info): Likewise.
7347 (canonicalize_loop_headers): Likewise.
7348 (flow_loops_find): Likewise.
7349 (get_loop_body_in_bfs_order): Likewise.
7350 (get_loop_exit_edges): Likewise.
7351 (num_loop_branches): Likewise.
7352 (verify_loop_structure): Likewise.
7353 (loop_latch_edge): Likewise.
7354 (loop_preheader_edge): Likewise.
7355 * cfgloopanal.c (mark_irreducible_loops): Likewise.
7356 (expected_loop_iterations): Likewise.
7357 * cfgloopmanip.c (remove_bbs): Likewise.
7358 (fix_bb_placement): Likewise.
7359 (fix_irreducible_loops): Likewise.
7360 (remove_path): Likewise.
7361 (scale_bbs_frequencies): Likewise.
7362 (loopify): Likewise.
7364 (fix_loop_placement): Likewise.
7365 (loop_delete_branch_edge): Likewise.
7366 (duplicate_loop_to_header_edge): Likewise.
7367 (mfb_keep_just): Likewise.
7368 (create_preheader): Likewise.
7369 (force_single_succ_latches): Likewise.
7370 (loop_split_edge_with): Likewise.
7371 (create_loop_notes): Likewise.
7372 * cfgrtl.c (rtl_split_block): Likewise.
7373 (rtl_merge_blocks): Likewise.
7374 (rtl_can_merge_blocks): Likewise.
7375 (try_redirect_by_replacing_jump): Likewise.
7376 (force_nonfallthru_and_redirect): Likewise.
7377 (rtl_tidy_fallthru_edge): Likewise.
7378 (commit_one_edge_insertion): Likewise.
7379 (commit_edge_insertions): Likewise.
7380 (commit_edge_insertions_watch_calls): Likewise.
7381 (rtl_verify_flow_info_1): Likewise.
7382 (rtl_verify_flow_info): Likewise.
7383 (purge_dead_edges): Likewise.
7384 (cfg_layout_redirect_edge_and_branch): Likewise.
7385 (cfg_layout_can_merge_blocks_p): Likewise.
7386 (rtl_flow_call_edges_add): Likewise.
7387 * cse.c (cse_cc_succs): Likewise.
7388 * df.c (hybrid_search): Likewise.
7389 * dominance.c (calc_dfs_tree_nonrec): Likewise.
7390 (calc_dfs_tree): Likewise.
7391 (calc_idoms): Likewise.
7392 (recount_dominator): Likewise.
7393 * domwalk.c (walk_dominator_tree): Likewise.
7394 * except.c (emit_to_new_bb_before): Likewise.
7395 (connect_post_landing_pads): Likewise.
7396 (sjlj_emit_function_enter): Likewise.
7397 (sjlj_emit_function_exit): Likewise.
7398 (finish_eh_generation): Likewise.
7399 * final.c (compute_alignments): Likewise.
7400 * flow.c (calculate_global_regs_live): Likewise.
7401 (initialize_uninitialized_subregs): Likewise.
7402 (init_propagate_block_info): Likewise.
7403 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7404 * gcse.c (find_implicit_sets): Likewise.
7405 (bypass_block): Likewise.
7406 (bypass_conditional_jumps): Likewise.
7407 (compute_pre_data): Likewise.
7408 (insert_insn_end_bb): Likewise.
7409 (insert_store): Likewise.
7410 (remove_reachable_equiv_notes): Likewise.
7411 * global.c (global_conflicts): Likewise.
7412 (calculate_reg_pav): Likewise.
7413 * graph.c (print_rtl_graph_with_bb): Likewise.
7414 * ifcvt.c (mark_loop_exit_edges): Likewise.
7415 (merge_if_block): Likewise.
7416 (find_if_header): Likewise.
7417 (block_jumps_and_fallthru_p): Likewise.
7418 (find_if_block): Likewise.
7419 (find_cond_trap): Likewise.
7420 (block_has_only_trap): Likewise.
7421 (find_if_case1): Likewise.
7422 (find_if_case_2): Likewise.
7423 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
7424 (perfect_nestify): Likewise.
7425 * lcm.c (compute_antinout_edge): Likewise.
7426 (compute_laterin): Likewise.
7427 (compute_available): Likewise.
7428 (compute_nearerout): Likewise.
7429 * loop-doloop.c (doloop_modify): Likewise.
7430 * loop-init.c (loop_optimizer_init): Likewise.
7431 * loop-invariant.c (find_exits): Likewise.
7432 * loop-iv.c (simplify_using_initial_values): Likewise.
7433 (check_simple_exit): Likewise.
7434 (find_simple_exit): Likewise.
7435 * loop-unroll.c (peel_loop_completely): Likewise.
7436 (unroll_loop_constant_iterations): Likewise.
7437 (unroll_loop_runtime_iterations): Likewise.
7438 * loop-unswitch.c (may_unswitch_on): Likewise.
7439 (unswitch_loop): Likewise.
7440 * modulo-sched.c (generate_prolog_epilog): Likewise.
7441 (sms_schedule): Likewise.
7442 * postreload-gcse.c (eliminate_partially_redundant_load):
7444 * predict.c (can_predict_insn_p): Likewise.
7445 (set_even_probabilities): Likewise.
7446 (combine_predictions_for_bb): Likewise.
7447 (predict_loops): Likewise.
7448 (estimate_probability): Likewise.
7449 (tree_predict_by_opcode): Likewise.
7450 (tree_estimate_probability): Likewise.
7451 (last_basic_block_p): Likewise.
7452 (propagate_freq): Likewise.
7453 (estimate_loops_at_level): Likewise.
7454 (estimate_bb_frequencies): Likewise.
7455 * profile.c (instrument_edges): Likewise.
7456 (get_exec_counts): Likewise.
7457 (compute_branch_probabilities): Likewise.
7458 (branch_prob): Likewise.
7459 * ra-build.c (live_in): Likewise.
7460 * ra-rewrite.c (rewrite_program2): Likewise.
7461 * ra.c (reg_alloc): Likewise.
7462 * reg-stack.c (reg_to_stack): Likewise.
7463 (convert_regs_entry): Likewise.
7464 (compensate_edge): Likewise.
7465 (convert_regs_1): Likewise,
7466 (convert_regs_2): Likewise.
7467 (convert_regs): Likewise.
7468 * regrename.c (copyprop_hardreg_forward): Likewise.
7469 * reload1.c (fixup_abnormal_edges): Likewise.
7470 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
7471 (sbitmap_insersection_of_preds): Likewise.
7472 (sbitmap_union_of_succs): Likewise.
7473 (sbitmap_union_of_preds): Likewise.
7474 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
7475 (fix_basic_block_boundaries): Likewise.
7476 (sched_ebbs): Likewise.
7477 * sched-rgn.c (build_control_flow): Likewise.
7478 (find_rgns): Likewise.
7479 * tracer.c (find_best_successor): Likewise.
7480 (find_best_predecessor): Likewise.
7481 (tail_duplicate): Likewise.
7482 * tree-cfg.c (make_edges): Likewise.
7483 (make_ctrl_stmt_edges): Likewise.
7484 (make_goto_expr_edges): Likewise.
7485 (tree_can_merge_blocks_p): Likewise.
7486 (tree_merge_blocks): Likewise.
7487 (cfg_remove_useless_stmts_bb): Likewise.
7488 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
7489 (tree_block_forwards_to): Likewise.
7490 (cleanup_control_expr_graph): Likewise.
7491 (find_taken_edge): Likewise.
7492 (dump_cfg_stats): Likewise.
7493 (tree_cfg2vcg): Likewise.
7494 (disband_implicit_edges): Likewise.
7495 (tree_find_edge_insert_loc): Likewise.
7496 (bsi_commit_edge_inserts): Likewise.
7497 (tree_split_edge): Likewise.
7498 (tree_verify_flow_info): Likewise.
7499 (tree_make_forwarder_block): Likewise.
7500 (tree_forwarder_block_p): Likewise.
7501 (thread_jumps): Likewise.
7502 (tree_try_redirect_by_replacing_jump): Likewise.
7503 (tree_split_block): Likewise.
7504 (add_phi_args_after_copy_bb): Likewise.
7505 (rewrite_to_new_ssa_names_bb): Likewise.
7506 (dump_function_to_file): Likewise.
7507 (print_pred_bbs): Likewise.
7508 (print_loop): Likewise.
7509 (tree_flow_call_edges_add): Likewise.
7510 (split_critical_edges): Likewise.
7511 (execute_warn_function_return): Likewise.
7512 (extract_true_false_edges_from_block): Likewise.
7513 * tree-if-conv.c (tree_if_conversion): Likewise.
7514 (if_convertable_bb_p): Likewise.
7515 (find_phi_replacement_condition): Likewise.
7516 (combine_blocks): Likewise.
7517 * tree-into-ssa.c (compute_global_livein): Likewise.
7518 (ssa_mark_phi_uses): Likewise.
7519 (ssa_rewrite_initialize_block): Likewise.
7520 (rewrite_add_phi_arguments): Likewise.
7521 (ssa_rewrite_phi_arguments): Likewise.
7522 (insert_phi_nodes_for): Likewise.
7523 (rewrite_into_ssa): Likewise.
7524 (rewrite_ssa_into_ssa): Likewise.
7525 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
7526 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
7527 (rewrite_trees): Likewise.
7528 * tree-pretty-print.c (dump_bb_header): Likewise.
7529 (dump_implicit_edges): Likewise.
7530 * tree-sra.c (insert_edge_copies): Likewise.
7531 (find_obviously_necessary_stmts): Likewise.
7532 (remove_data_stmt): Likewise.
7533 * tree-ssa-dom.c (thread_across_edge): Likewise.
7534 (dom_opt_finalize_block): Likewise.
7535 (single_incoming_edge_ignoring_loop_edges): Likewise.
7536 (record_equivalences_from_incoming_edges): Likewise.
7537 (cprop_into_successor_phis): Likewise.
7538 * tree-ssa-live.c (live_worklist): Likewise.
7539 (calculate_live_on_entry): Likewise.
7540 (calculate_live_on_exit): Likewise.
7541 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
7542 (copy_loop_headers): Likewise.
7543 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
7544 (fill_always_executed_in): Likewise.
7545 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
7546 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
7547 (compute_phi_arg_on_exit): Likewise.
7548 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
7549 (get_loops_exit): Likewise.
7550 (split_loop_exit_edge): Likewise.
7551 (ip_normal_pos): Likewise.
7552 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
7554 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
7555 (replace_phi_with_stmt): Likewise.
7556 (value_replacement): Likewise.
7557 * tree-ssa-pre.c (compute_antic_aux): Likewise.
7558 (insert_aux): Likewise.
7559 (init_pre): Likewise.
7560 * tree-ssa-propagate.c (simulate_stmt): Likewise.
7561 (simulate_block): Likewise.
7562 (ssa_prop_init): Likewise.
7563 * tree-ssa-threadupdate.c (thread_block): Likewise.
7564 (create_block_for_threading): Likewise.
7565 (remove_last_stmt_and_useless_edges): Likewise.
7566 * tree-ssa.c (verify_phi_args): Likewise.
7567 (verify_ssa): Likewise.
7568 * tree_tailcall.c (independent_of_stmt_p): Likewise.
7569 (find_tail_calls): Likewise.
7570 (eliminate_tail_call): Likewise.
7571 (tree_optimize_tail_calls_1): Likewise.
7572 * tree-vectorizer.c (vect_transform_loop): Likewise.
7573 * var-tracking.c (prologue_stack_adjust): Likewise.
7574 (vt_stack_adjustments): Likewise.
7575 (vt_find_locations): Likewise.
7576 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
7577 * config/i386/i386.c (ix86_pad_returns): Likewise.
7578 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
7579 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
7581 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
7584 * config/sparc/sparc.c (struct machine_function): New field
7585 'leaf_function_p' and 'prologue_data_valid_p'.
7586 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
7587 to conveniently access the above fields.
7588 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
7589 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
7590 of the generic flavor 'current_function_uses_only_leaf_regs'.
7591 (eligible_for_sibcall_delay): Likewise.
7592 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
7593 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
7594 (sparc_asm_function_prologue): Add sanity check for the assumption
7595 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
7596 (sparc_can_use_return_insn_p): New function.
7597 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
7598 (output_restore): Likewise.
7599 (output_sibcall): Likewise.
7600 (sparc_output_mi_thunk): Likewise.
7601 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
7602 * config/sparc/sparc.md (return): New expander.
7604 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
7606 2004-09-27 Mark Mitchell <mark@codesourcery.com>
7609 * stor-layout.c (layout_decl): Use fold_convert, not convert.
7610 (bit_from_pos): Likewise.
7611 (byte_from_pos): Likewise.
7612 (pos_from_bit): Likewise.
7613 (normalize_offset): Likewise.
7614 (place_field): Likewise.
7615 (finalize_type_size): Likewise.
7616 (layout_type): Likewise.
7617 * tree.c (build_index_type): Likewise.
7619 2004-09-27 Devang Patel <dpatel@apple.com>
7621 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
7622 * genopinit.c (optabs): New entry for vcond_gen_code and
7624 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
7625 (get_rtx_code): New function.
7626 (vector_compare_rtx): New function.
7627 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
7628 (expand_vec_cond_expr_p): New function.
7629 (expand_vec_cond_expr): New function.
7630 (get_vcond_icode): New function.
7631 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
7632 (vcond_gen_code, vcondu_gen_code): Same.
7634 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
7636 * Makefile.in (STAGESTUFF): Split into ...
7637 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
7638 (mostlyclean): Update.
7639 (stage1-start, stage2-start, stage3-start, stage4-start,
7640 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
7641 Move the STAGEMOVESTUFF.
7643 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7645 * system.h (getpagesize): Return 'int' instead of 'long'.
7647 2004-09-27 Michael Matz <matz@suse.de>
7651 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
7652 bmp_iter_and_init): Shift by bit_in_word.
7654 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
7656 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
7657 * configure.ac: Don't sinclude it here.
7658 * configure: Regenerate.
7660 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
7662 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
7665 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
7668 * c-typeck.c (build_component_ref): Name type involved in
7669 diagnostic for structure or union without a member of the given
7672 2004-09-27 DJ Delorie <dj@redhat.com>
7674 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
7675 .comm alignment is bytes, not bits.
7677 2004-09-27 Devang Patel <dpatel@apple.com>
7679 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
7680 (print_call_name): Do not print VEC_COND_EXPR.
7682 2004-09-27 Devang Patel <dpatel@apple.com>
7684 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
7686 2004-09-27 Jan Hubicka <jh@suse.cz>
7688 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
7690 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
7692 * bitmap.h: Fix a comment typo.
7694 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
7696 * libgcc2.c (getpagesize): Change type of return value to int.
7698 2004-09-26 Matt Austern <austern@apple.com>
7700 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
7703 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7705 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
7706 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
7707 (bitmap_iterator): New type.
7708 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
7709 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
7710 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
7711 bmp_iter_and_init, bmp_iter_and_next): New functions.
7712 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
7713 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
7714 use iterator-style EXECUTE_IF_IN_BITMAP macros.
7715 * bitmap.c (bitmap_print): Ditto.
7716 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
7717 btr_def_live_range): Ditto.
7718 * cfganal.c (compute_dominance_frontiers_1) Ditto.
7719 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
7721 * ddg.c (build_inter_loop_deps): Ditto.
7722 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
7724 * except.c (remove_eh_handler): Ditto.
7725 * flow.c (reg_set_to_hard_reg_set): Ditto.
7726 * gcse.c (clear_modify_mem_tables): Ditto.
7727 * global.c (build_insn_chain): Ditto.
7728 * ifcvt.c (dead_or_predicable): Ditto.
7729 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
7731 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
7732 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
7733 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
7734 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
7735 tree_purge_all_dead_eh_edges): Ditto.
7736 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
7737 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
7738 rewrite_ssa_into_ssa): Ditto.
7739 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
7740 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
7742 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
7743 compute_flow_sensitive_aliasing, maybe_create_global_var,
7744 dump_points_to_info_for): Ditto.
7745 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
7746 * tree-ssa-dse.c (dse_finalize_block): Ditto.
7747 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
7748 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
7750 * tree-ssa-loop-ivopts.c (find_induction_variables,
7751 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
7752 determine_use_iv_costs, determine_set_costs, find_best_candidate,
7753 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
7755 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
7756 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
7757 add_call_read_ops): Ditto.
7758 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
7760 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7762 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
7763 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
7765 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
7767 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
7768 reflect size of memory regions being compared.
7770 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
7772 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
7773 expressions. Always clear MEM_SIZE and alias set.
7775 2004-09-26 Roger Sayle <roger@eyesopen.com>
7776 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7779 * stor-layout.c (compute_record_mode): For records with a single
7780 field, only use the field's mode if its size matches what we'd
7781 have choosen for the record ourselves. This forces the use of
7782 BLKmode for packed records that don't completely fill a mode.
7784 2004-09-26 Roger Sayle <roger@eyesopen.com>
7787 * combine.c (force_to_mode): Remove dubious early return test that
7788 inhibits further optimization.
7790 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
7792 * profile.c: Fix a comment typo.
7794 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7797 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
7798 with varying offset.
7799 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
7800 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
7802 (expr_invariant_in_loop_p): New function.
7803 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
7804 component_ref_field_offset for COMPONENT_REFs. Do not allow
7805 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
7806 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
7807 MISALIGNED_INDIRECT_REFs.
7808 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
7809 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
7810 MISALIGNED_INDIRECT_REFs.
7812 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
7815 * gcc.c (cpp_options, cc1_options): Preserve relative order of
7816 -std and -ansi options.
7818 2004-09-26 Jan Hubicka <jh@suse.cz>
7820 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
7821 for nested functions whose proper parent has not been output.
7823 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
7824 when re-constructing profile previously invalidated by loop.
7826 2004-09-25 Dale Johannesen <dalej@apple.com>
7828 * tree-gimple.c: Move GIMPLE definition...
7829 * doc/tree-ssa.texi: here.
7831 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7833 * tree-vectorizer.c: Fix a comment typo.
7835 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7837 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
7838 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
7839 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
7840 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
7842 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7844 * tree-ssa-loop-unswitch.c: Fix a comment typo.
7846 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7848 * doc/passes.texi: Fix a typo.
7850 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7852 * tree-optimize.c (init_tree_optimization_passes): Add
7854 * tree-pass.h (pass_record_bounds): Declare.
7855 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
7858 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7860 PR tree-optimization/17474
7861 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
7862 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
7864 2004-09-25 Jan Hubicka <jh@suse.cz>
7866 * predict.c (counts_to_freqs): Make global.
7867 * predict.h (counts_to_freqa): Declare.
7868 * profile.c (compute_branch_probabilities): Compute frequencies
7869 * tree-profile.c (do_tree_profiling): Refine conditional on when
7870 tree profiling pass is needed.
7872 * passes.c (rest_of_handle_cfg): Disable const/pure function
7873 detection when doing tree based profiling.
7875 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
7878 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
7880 * config/mips/mips.h (struct mips_args): Clarify comments.
7881 * config/mips/mips.c (struct mips_arg_info): Likewise.
7882 (mips_arg_info): Don't allow fpr_p to affect the register or
7883 stack alignment. Remove o64 silliness.
7884 (function_arg): Deal with the o32 float,float case specially.
7886 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
7888 * config/mips/mips.md (loadx, storex): Define for V2SF.
7890 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
7892 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
7893 * config/s390/s390.c (s390_back_chain_rtx): New function.
7894 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
7895 Call anti_adjust_stack.
7896 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
7897 only if compiling with back chain.
7898 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
7899 back chain only if back chain enabled. Use s390_back_chain_rtx.
7901 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7903 * doc/trouble.texi: Remove obsolete information. Update
7904 information on how to regenerate fixincluded headers.
7906 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7909 * doc/invoke.texi: Document that
7910 -Wno-error-implicit-function-declaration is not accepted.
7912 2004-09-24 Richard Henderson <rth@redhat.com>
7914 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
7915 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
7917 (alpha_expand_mov): Allow unaligned vectors.
7918 (alpha_expand_unaligned_store): Use CONST0_RTX.
7919 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
7921 2004-09-24 Jeff Law <law@redhat.com>
7923 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
7925 (simplify_cond_and_lookup_avail_expr): Likewise.
7927 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7930 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
7931 title. Document interaction with -fms-extensions.
7932 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
7935 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7938 * doc/extend.texi: Document interaction of attribute noreturn and
7941 2004-09-24 Richard Henderson <rth@redhat.com>
7944 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
7945 (som_hash, som_eq): New.
7946 (init_subregs_of_mode, record_subregs_of_mode): New.
7947 (cannot_change_mode_set_regs): Rewrite for htab implementation.
7948 (invalid_mode_change_p): Likewise.
7949 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
7950 * flow.c (mark_used_regs): Likewise.
7951 (life_analysis): Use init_subregs_of_mode.
7952 * regs.h (subregs_of_mode): Remove.
7953 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
7955 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7957 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
7958 type with the copy of the conditional.
7960 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7963 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7964 Prevent renaming if the aliasing sets of the type which the
7965 pointer points to are different.
7967 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7970 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
7971 declarations of enumerators.
7972 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
7973 for redefinition. Check for nested redefinition.
7974 (finish_struct): Don't check for nested redefinition.
7975 (start_enum): Check for nested redefinition.
7977 2004-09-24 Devang Patel <dpatel@apple.com>
7979 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
7980 only when necesssary.
7981 (combine_blocks): Combine loop header and exit block.
7983 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
7985 * hooks.c (hook_tree_tree_bool_null): New.
7986 * hooks.h (hook_tree_tree_bool_null): Declare it.
7987 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
7988 * targhooks.c (default_fold_builtin): Remove.
7989 * targhooks.h (default_fold_builtin): Remove.
7991 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7993 PR rtl-optimization/17625
7994 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
7996 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7999 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
8000 Reject if any of the operands occur in an abnormal PHI.
8002 2004-09-24 Andreas Schwab <schwab@suse.de>
8004 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
8007 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
8009 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
8010 if the GNU assembler is used.
8011 (sparc-*-solaris2*): Likewise.
8012 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
8013 (dbxout_function_end): Protect N_ENSYM with it.
8014 (dbxout_begin_prologue): Protect N_BNSYM with it.
8015 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
8016 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
8017 * config/sparc/sol2-gas.h: New file.
8019 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
8022 * Makefile.in (@set_gcc_lib_path@): Added.
8024 * configure.ac: Include ../config/gcc-lib-path.m4. Use
8025 TL_AC_GNU_MAKE_GCC_LIB_PATH.
8026 * configure: Regenerated.
8028 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8031 * c-typeck.c (build_c_cast): Improve wording of
8032 -Wbad-function-cast diagnostic.
8034 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
8037 * config/cris/cris.md (moverside, movemside): Rename variable
8038 "reg" to "otherop". To generate canonical RTX, check that otherop
8039 isn't constant instead of checking that operand 1 is a register.
8041 2004-09-23 Jakub Jelinek <jakub@redhat.com>
8043 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
8045 2004-09-23 Diego Novillo <dnovillo@redhat.com>
8046 Jakub Jelinek <jakub@redhat.com>
8048 * tree-flow.h (find_new_referenced_vars): Add prototype.
8049 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
8051 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
8053 (mark_new_vars_to_rename): Walk through all operands.
8054 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
8055 (execute_fold_all_builtins): Use it.
8056 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
8058 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
8060 * gthr-tpf.h: New file.
8061 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
8062 * gthr.h: Use gthr-tpf.h on TPF OS.
8064 2004-09-23 Jeff Law <law@redhat.com>
8066 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
8067 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8068 (substitute_and_fold): Likewise.
8069 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
8070 except invariants from SSA_NAME_VALUE.
8071 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
8072 and SET_SSA_NAME_EQUIV.
8073 (restore_vars_to_original_value, record_const_or_copy): Likewise.
8074 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
8075 (record_equality, cprop_into_successor_phis): Likewise.
8076 (record_equivalences_from_stmt, cprop_operand): Likewise.
8077 (lookup_avail_expr): Likewise.
8078 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
8079 from SSA_NAME_VALUE.
8080 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
8081 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
8082 annotation from the VALUE_HANDLE field.
8084 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
8088 * tree.c (reconstruct_complex_type): Remove extra "this".
8089 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
8090 Add V4SFmode to case statement.
8092 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
8095 * doc/extend.texi, doc/invoke.texi: Document interaction of
8096 -fno-builtin with format checks. Note that built-in functions
8097 have effects beyond generating code that avoids calls to those
8100 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
8102 PR tree-optimization/17533
8103 * dominance.c (verify_dominators): Tolerate even more incorrect
8104 dominance data during error message printing.
8105 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
8106 and edges more correctly.
8108 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
8110 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
8112 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
8113 MISALIGNED_INDIRECT_REF.
8114 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
8115 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
8117 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
8118 (find_interesting_uses_address): Likewise.
8119 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
8120 (build_fold_addr_expr_with_type): Likewise.
8121 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
8122 * print-rtl.c (print_mem_expr): Likewise.
8123 * tree-dump.c (dequeue_and_dump): Likewise.
8124 * tree-eh.c (tree_could_trap_p): Likewise.
8125 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
8126 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
8127 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
8129 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8130 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
8131 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
8132 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8133 (add_address_candidates, rewrite_address_base): Likewise.
8134 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
8136 * tree.c (staticp, build1_stat): Likewise.
8138 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
8139 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
8140 * tree-ssa-operands.c (get_expr_operands): Likewise.
8141 * expr.c (expand_expr_real_1): Likewise.
8143 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
8145 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
8147 (expand_ternary_op): New function.
8148 * genopinit.c (optabs): Handle the new optabs.
8149 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
8150 (init_optabs): Initialize vec_realign_load_optab.
8151 (expand_ternary_op): New functions.
8153 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
8154 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
8155 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
8156 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
8157 * target.h (struct vectorize): New member for struct gcc_target.
8158 (misaligned_mem_ok): New member for targetm.vectorize.
8159 (builtin_mask_for_load): Likewise.
8160 (builtin_mask_for_store): Likewise.
8161 * targethooks.c (default_vect_misaligned_mem_ok): New function.
8162 * targethooks.h (default_vect_misaligned_mem_ok): New function.
8164 * config/rs6000/altivec.md (build_vector_mask_for_load): New
8166 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
8167 (vec_realign_load_v16qi): New define_insn.
8168 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
8169 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
8170 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
8171 (altivec_builtin_mask_for_store): New variables.
8172 (rs6000_builtin_mask_for_load): New function. Implements
8173 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
8174 (rs6000_builtin_mask_for_store): New function. Implements
8175 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
8176 (rs6000_expand_builtin): Expand the target builtins
8177 builtin_mask_for_load and builtin_mask_for_store.
8178 (altivec_init_builtins): Initialize the new target builtins.
8179 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
8180 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
8182 * tree-vectorizer.c (vect_create_data_ref): Renamed to
8183 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
8184 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
8185 (vectorizable_store): Call vect_create_data_ref_ptr with additional
8186 arguments, and create an indirect_ref with its return value data_ref.
8187 Check aligned_access_p.
8188 (vectorizable_load): Handle misaligned loads, using software-pipelined
8189 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
8190 vec_realign_load_optab is supported, or using a scheme without
8191 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
8192 misaligned_mem_ok is supported.
8194 (vect_finish_stmt_generation): Typo.
8195 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
8196 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
8197 presence of misaligned loads.
8198 (vect_analyze_data_ref_access): Add check for constant init.
8199 (vect_get_symbl_and_dr): Remove duplicate line.
8200 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
8202 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
8204 * builtins.c: Fix a comment typo.
8206 2004-09-23 Jan Hubicka <jh@suse.cz>
8208 * profile.c (branch_prob): Do not verify flow info in the middle of the
8211 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8213 * cfgloop.h (update_single_exits_after_duplication): Declare.
8214 (loopify, split_loop_bb): Declaration changed.
8215 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
8217 (loopify): Added redirect_all_edges argument.
8218 (update_single_exits_after_duplication): Export.
8219 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
8220 * tree-flow.h (tree_duplicate_loop_to_header_edge,
8221 tree_ssa_loop_version): Declare.
8222 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
8223 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
8224 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
8225 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
8227 * tree-ssa-loop-unswitch.c: New file.
8228 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
8229 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
8230 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
8231 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
8232 * tree-pass.h (pass_unswitch): Declare.
8233 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
8234 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
8235 * doc/passes.texi: Documen tree level loop unswitching.
8237 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
8239 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
8241 2004-09-22 Eric Christopher <echristo@redhat.com>
8243 * builtins.c (simplify_builtin_va_start): Remove.
8244 (simplify_builtin): Ditto.
8245 (fold_builtin_strchr): Ditto.
8246 (simplify_builtin_*): Rename remainders to fold_builtin_*.
8247 (expand_builtin): Fix up for above changes.
8248 (fold_builtin_1): Add new folders. Change for above.
8249 (expand_builtin_va_start): Call fold_builtin_next_arg.
8250 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
8251 * tree.h: Remove prototype for simplify_builtin.
8253 2004-09-23 Jan Hubicka <jh@suse.cz>
8256 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
8257 of fully inlined functions.
8258 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
8261 * cfgexpand.c (add_reg_br_prob_note): New function.
8262 (expand_gimple_cond_expr): Use it.
8263 (tree_expand_cfg): No longer kill the profile.
8264 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
8265 only if it is present.
8266 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
8267 * predict.c (combine_predictions_for_insn): Set the probabilities
8268 based on REG_BR_PROB note if present.
8269 * predict.c (branch_prob): Profile is read only with
8270 flag_branch_probabilities.
8272 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8274 * aclocal.m4: Add in gettext's m4 includes.
8275 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
8276 * configure.ac: Add in check for iconv.h
8277 * configure: Regenerate.
8279 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8281 * aclocal.m4: Update for rename of gettext-sister.m4.
8283 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
8285 Fix PR tree-optimization/17587
8286 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
8287 (insert_aux): Instead of here.
8289 2004-09-22 Diego Novillo <dnovillo@redhat.com>
8291 PR tree-optimization/16721
8292 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
8293 * tree-ssa-alias.c (create_memory_tag): Move setting of
8294 TREE_THIS_VOLATILE ...
8295 (get_tmt_for): ... here.
8297 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8299 * config/sparc/sparc.md (cmove splitter): Fix formatting.
8300 (conditional_trap expander): Reject inappropriate CCmodes.
8301 (conditional trap insn): Use V9 syntax if possible.
8303 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
8306 * c-typeck.c (build_component_ref): Don't special-case
8309 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
8311 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
8314 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
8316 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
8317 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
8318 TRUTH_XOR_EXPR): Mention the restriction on types.
8320 2004-09-22 Matt Austern <austern@apple.com>
8322 * config/darwin.c (darwin_make_decl_one_only):
8323 Allow coalesced symbol to appear in static archive's table of contents
8325 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
8327 PR tree-optimization/17512
8328 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
8331 2004-09-22 David Edelsohn <edelsohn@gnu.org>
8333 * dbxout.c (get_lang_number): Do not define if
8334 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
8336 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8339 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
8340 builtin_define ("__USE_INIT_FINI__").
8342 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
8344 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
8345 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
8346 * config/s390/s390.h (TARGET_TPF): New macro.
8347 * config/s390/s390.md ("eh_return"): New expander.
8348 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
8349 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
8350 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
8351 * config/s390/tpf.h (TARGET_TPF): Define to 1.
8352 (STACK_POINTER_OFFSET): Increase to 448.
8353 (TARGET_DEFAULT): Set -mtpf-trace on as default.
8354 (TPF_LOC_DIFF_OFFSET): New macro.
8355 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
8357 (__isPATrange): Add prototype.
8358 (MD_FALLBACK_FRAME_STATE_FOR): Define.
8359 * config/s390/tpf-eh.c: New file.
8361 2004-09-22 Diego Novillo <dnovillo@redhat.com>
8363 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
8364 operands in an integer comparison.
8365 * tree-cfg.c (find_taken_edge): Call fold() to determine
8366 whether the predicate is known.
8368 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8370 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
8371 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
8372 Create build and doc directories along with the language directories.
8373 Don't create doc directory separately.
8374 * configure: Regenerate.
8375 * Makefile.in: Create all object and executables files built
8376 with the build compiler in a build/ directory.
8377 (genobjnames): Add missing build objects.
8378 (STAGESTUFF): Don't stage the gen* programs.
8379 (ggc-none.o): Define dependencies for the target compiler.
8380 (build-print-rtl.o): Rename to build/print-rtl.o.
8381 (build-errors.o): Rename to build/errors.o.
8382 (build-varray.o): Rename to build/varray.o.
8383 (maintainerclean): Delete the contents of the build directory.
8384 ($(genobjs): %.o): Explicitly use -o.
8385 (build/insn-conditions.o): Delete specfic rule to use generic rule.
8386 (build/gengtype-lex.o): Likewise.
8387 (build/gengtype-yacc.o): Likewise.
8388 (build/gcov-iov.o): Likewise.
8390 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
8392 * vec.h (VEC_space): Return true if there _is_ space.
8393 (VEC_reserve): Adjust.
8395 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
8397 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
8398 use FPRs for scalar, complex and vector types only.
8400 2004-09-21 Jeff Law <law@redhat.com>
8402 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
8403 the opt_stats_d structure.
8404 (vrp_data): Change from a varray into a hash table.
8405 (vrp_hash_elt): New structure for elements in the vrp hash table.
8406 (vrp_hash, vrp_eq):New functions for hashing and testing equality
8407 in the vrp hash table.
8408 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
8409 initialization slightly to make it easier to read. No longer need
8410 to grow/clear the varray. Instead empty and delete the hash table.
8411 (dom_opt_finalize_block): Update due to change of VRP_DATA from
8412 a varray to a hash table.
8413 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
8415 * tree-ssa-ccp.c (get_default_value): If we have a constant
8416 value recorded for an SSA_NAME, then use that constant as
8417 the initial lattice value.
8418 (substitute_and_fold): Transfer equivalences discovered into
8421 * tree.h (SSA_NAME_EQUIV): Add comments.
8422 (SET_SSA_NAME_EQUIV): Similarly.
8424 2004-09-21 David Edelsohn <edelsohn@gnu.org>
8426 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
8428 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
8430 2004-09-21 Mark Mitchell <mark@codesourcery.com>
8432 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
8433 (finish_decl): Likewise.
8435 2004-09-21 Devang Patel <dpatel@apple.com>
8437 * tree.def (VEC_COND_EXPR): New tree node.
8438 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
8440 2004-09-21 Stan Shebs <shebs@apple.com>
8442 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
8443 * config/rs6000/darwin-world.asm: Likewise.
8445 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8447 * tree-ssa.c (verify_def): Use print_generic_stmt,
8448 not debug_generic_stmt.
8449 (verify_use): Ditto.
8450 (verify_phi_args): Ditto.
8451 (verify_ssa): Ditto.
8453 2004-09-21 Paul Brook <paul@codesourcery.com>
8455 * varasm.c (default_assemble_integer): Return false for values wider
8456 than the target word size. Works around GAS bug.
8458 2004-09-21 Zack Weinberg <zack@codesourcery.com>
8460 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
8462 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
8465 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8467 * c-typeck.c (build_function_call): Give name of object
8468 we are attempting to call in error message.
8469 * c-objc-common.c (c_tree_printer): Call pp_expression,
8470 not return false, for 'E' case.
8472 2004-09-21 Steven Bosscher <stevenb@suse.de>
8474 PR rtl-optimization/17482
8475 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
8476 load_killed_in_block_p): Clarify comments.
8477 (record_last_reg_set_info): Make static inline.
8478 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
8479 (record_opr_changes): New function to replace the above.
8480 (compute_hash_table): Clarify comments. Use record_opr_changes.
8481 (reg_set_between_after_reload_p): Clean up.
8482 (reg_used_between_after_reload_p): Likewise.
8483 (eliminate_partially_redundant_load): Clarify comments.
8485 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
8487 PR rtl-optimization/17266
8488 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
8490 2004-09-21 Uros Bizjak <uros@kss-loka.si>
8492 PR rtl-optimization/14851
8493 * rtlanal.c (commutative_operand_precedence): Calculate
8494 precedence of stripped constant.
8496 2004-09-20 Jeff Law <law@redhat.com>
8497 Jan Hubicka <jh@suse.cz>
8499 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
8500 initialize key elements here.
8501 (release_ssa_name): Zero the released SSA_NAME here.
8502 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
8503 (struct tree_ssa_name): Add new "equiv" field.
8504 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
8505 (tree_ssa_dominator_optimize): No longer allocate, resize or
8506 clear CONST_AND_COPIES.
8507 (get_value_for, set_value_for): Kill.
8508 (thread_across_edge): Get/set the equivalency using
8509 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8510 (restore_vars_to_original_value): Likewise.
8511 (record_equivalences_from_phis): Likewise.
8512 (record_dominating_conditions): Likewise.
8513 (record_const_or_copy, record_equality): Likewise.
8514 (lookup_avail_expr): Likewise.
8515 (record_equivalences_from_stmt, cprop_operand): Likewise.
8516 (cprop_into_successor_phis): No longer need to pass around
8517 CONST_AND_COPIES. Callers updated. Get equivalences via
8519 (cprop_into_phis): Likewise.
8521 2004-09-20 Matt Austern <austern@apple.com>
8522 Zack Weinberg <zack@codesourcery.com>
8524 * c-common.c (fix_string_type): Build the unqualified array
8525 type unconditionally, then use c_build_qualified_type to get
8526 the proper const-qualified variant, and set its
8527 TYPE_MAIN_VARIANT to refer to the unqualified type.
8528 * c-lex.c (c_lex_return_raw_string): New global.
8529 (c_lex_with_flags): Honor it.
8530 * c-pragma.h: Declare it.
8532 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
8534 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
8536 2004-09-21 Jan Hubicka <jh@suse.cz>
8539 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
8540 (tree_rest_of_compilation): Cleanup.
8542 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
8544 * config/s390/s390.c (s390_select_rtx_section): Remove.
8545 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
8547 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
8549 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
8550 note to pretend a direct save from the original register when an
8551 intermediate register is used for the save.
8553 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8555 * tsystem.h (alloca): Provide a default definition.
8558 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8559 * unwind-dw2.c: Call __builtin_alloca, not alloca.
8561 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
8564 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
8565 aliasing sets are the same rather than just conflicting.
8567 2004-09-20 Jan Hubicka <jh@suse.cz>
8571 * cgraph.c (cgraph_unnest_node): New function.
8572 (c_finalize): Rename to ....
8573 (c_warn_unused_result_recursivly): ... this one; do only the warning
8574 (finish_function): Finalize the toplevel function; do not lower nested tree.
8575 * cgraph.h (cgraph_unnest_node): Declare.
8576 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
8577 nestedness datastructure.
8578 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
8579 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
8580 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
8582 2004-09-20 Richard Henderson <rth@redhat.com>
8584 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
8585 from some_small_symbolic_operand_1; export.
8586 (some_small_symbolic_operand): Remove.
8587 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
8589 * config/alpha/predicates.md (some_small_symbolic_operand): New.
8591 2004-09-20 Jan Hubicka <jh@suse.cz>
8593 * predict.c (return_prediction): New function.
8594 (apply_return_prediction): Likewise.
8595 (tree_bb_level_predictions): Likewise.
8596 (tree_estimate_probability): Add noreturn exit edges; call
8597 bb_level_predictions; fix logic of return heuristics.
8598 (predict_paths_leading_to): Rescuesce from old CVS version of
8599 process_note_prediction function.
8600 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
8602 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
8604 * config/s390/s390.c (s390_frame_info): Added alignment statement for
8605 floating point register area on stack.
8607 2004-09-20 Jakub Jelinek <jakub@redhat.com>
8609 * predict.c (expr_expected_value): Use *_CLASS_P macros.
8611 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
8613 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
8614 generating useless garbage.
8616 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
8618 * builtins.c (fold_builtin): Call the new omonymous
8619 target hook for machine-dependent built-ins.
8620 * target-def.h (TARGET_FOLD_BUILTIN): New.
8621 * target.h (struct gcc_target): Add the fold_builtin hook.
8622 * targhooks.c (default_fold_builtin): New.
8623 * targhooks.h (default_fold_builtin): Declare it.
8625 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
8627 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
8630 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
8633 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
8635 2004-09-20 Jan Hubicka <jh@suse.cz>
8637 * predict.c (estimate_probability): Remove unnecesary code.
8639 2004-09-19 Ira Rosen <irar@il.ibm.com>
8641 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
8642 (STMT_VINFO_VECT_DR_BASE): Declare.
8643 (VECT_SMODULO): Declare.
8644 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
8645 (vect_compute_array_base_alignment): New function.
8646 (vect_analyze_data_ref_access): Check array indices. Remove one
8647 dimensional arrays restriction.
8648 (vect_get_ptr_offset): New function.
8649 (vect_get_symbl_and_dr): New function.
8650 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
8651 (former name vect_get_base_decl_and_bit_offset).
8652 (vect_create_index_for_array_ref): Removed.
8653 (vect_create_index_for_vector_ref): New function.
8654 (vect_create_addr_base_for_vector_ref): New function.
8655 (vect_create_data_ref): Handle additional data refs. Call
8656 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
8657 (vect_compute_data_ref_alignment): Support the changes. Call
8658 vect_get_base_and_bit_offset.
8659 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
8660 data refs. Store vect_dr_base.
8661 (vect_analyze_data_ref_accesses): Support nonconstant init.
8662 (new_stmt_vec_info): Initialize vect_dr_base field.
8663 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
8664 (get_vectype_for_scalar_type): Check for BLKmode.
8665 * tree-chrec.h (initial_condition_in_loop_num): Declare.
8666 * tree-chrec.c (initial_condition_in_loop_num): New function.
8667 (chrec_component_in_loop_num): New function.
8668 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
8669 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
8670 to be pointer to varray_type.
8672 2004-09-19 Jan Hubicka <jh@suse.cz>
8674 * basic-block.h (update_bb_profile_after_threading): Declare.
8675 * cfg.c (update_bb_profile_after_threading): Break out from ...
8676 * cfgcleanup.c (try_forward_edges): ... here; use it.
8677 * tree-ssa-dom.c (thread_across_edge): Use it.
8678 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
8679 profile of the new BB.
8681 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
8683 * tree-ssa-pre.c (insert_into_set): Don't put
8684 is_gimple_min_invariant values into the set.
8686 2004-09-19 Andreas Jaeger <aj@suse.de>
8688 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
8691 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8693 * config/cris/cris.h: Preserve the original spelling in a
8696 2004-09-18 Jeff Law <law@redhat.com>
8698 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
8699 global varrays to replace the block local varrays.
8700 (struct dom_walk_block_data): Remove, no longer used.
8701 (get_eq_expr_value): No longer need to pass around pointers to local
8702 varrays. Callers updated. Unused markers added to unused parameters.
8703 (record_range, record_equivalences_from_stmt): Likewise.
8704 (record_equivalences_from_incoming_edge): Likewise.
8705 (record_var_is_nonzero): Likewise. Update now that we have a
8706 single global varray of SSA_NAMEs that need restoring.
8707 (dom_opt_initialize_block_local_data): Kill, no longer used.
8708 (tree_ssa_dominator_optimize): Initialize new global varrays.
8709 Update callbacks in dominator walker structure.
8710 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
8711 VRP_VARIABLES_STACK.
8712 (restore_nonzero_vars_to_original_value): Update now that we have
8713 a single global varray of SSA_NAMEs that need restoring.
8714 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
8715 Remove unused variables.
8716 (optimize_stmt): Remove unused variable.
8718 2004-09-18 Jan Hubicka <jh@suse.cz>
8720 * tree-cfg.c (thread_jumps): Fix updating of the profile.
8722 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
8725 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8727 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
8728 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
8729 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
8730 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
8731 tree-ssa-operands.c, tree-ssa-phiopt.c,
8732 tree-ssa-threadupdate.c: Fix comment typos.
8734 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8736 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
8737 config/arm/README-interworking, config/arm/arm-cores.def,
8738 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
8739 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
8740 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
8741 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
8742 config/frv/frv.md, config/i386/winnt.c,
8743 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
8744 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
8745 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
8746 config/mcore/mcore.c, config/mips/mips.h,
8747 config/mn10300/mn10300.md, config/pa/pa.c,
8748 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
8749 config/rs6000/rs6000.c, config/sh/symbian.c,
8750 config/sparc/sparc.h: Fix comment typos. Follow spelling
8753 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
8756 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
8758 2004-09-18 Diego Novillo <dnovillo@redhat.com>
8760 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
8761 remove TREE_ADDRESSABLE from RESULT_DECL.
8763 2004-09-18 Diego Novillo <dnovillo@redhat.com>
8765 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
8767 2004-09-18 Jan Hubicka <jh@suse.cz>
8769 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
8771 * tree-ssa-alias.c (init_alias_info): Likewise.
8772 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
8773 (verify_ssa): Likewise.
8774 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
8776 2004-09-18 Jan Hubicka <jh@suse.cz>
8778 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
8781 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
8783 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
8784 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
8785 DW_EH_PE_sdata* for data.
8786 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
8788 2004-09-17 Geoffrey Keating <geoffk@apple.com>
8790 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
8794 * c-typeck.c (constructor_asmspec): Delete.
8795 (struct initializer_stack): Delete field 'asmspec'.
8796 (start_init): Delete saving of asmspec.
8797 (finish_init): Don't update constructor_asmspec.
8798 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8799 * stmt.c (expand_asm): Duplicate strings from tree.
8800 (expand_asm_operands): Likewise.
8801 * tree.c (tree_size): Update computation of size of STRING_CST.
8802 (make_node): Don't make STRING_CST nodes.
8803 (build_string): Allocate string with tree node.
8804 (tree_code_size): Clean up assertions, don't allow requests
8805 for "the size of a STRING_CST".
8806 * tree.def (STRING_CST): Update comment.
8807 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8808 (tree_string): Place contents of string in tree node.
8809 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8812 2004-09-17 Zack Weinberg <zack@codesourcery.com>
8814 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
8815 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
8817 2004-09-17 Jones Desougi <jones@ingate.com>
8819 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
8820 * configure, config.in: Regenerate.
8822 2004-09-17 Zack Weinberg <zack@codesourcery.com>
8824 * tree.c, tree.h (tree_class_strings): Make array const.
8825 Reindent per coding convention. Move asterisk to proper place
8826 per coding convention.
8828 2004-09-18 Andreas Schwab <schwab@suse.de>
8830 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
8831 (tree-vectorizer.o): Likewise.
8832 (targhooks.o): Likewise.
8834 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
8835 Zack Weinberg <zack@codesourcery.com>
8837 * alias.c (find_base_decl): Remove unreachable case '3' block.
8838 * expr.c (safe_from_p): Abort if passed a type.
8839 * tree-gimple.c (recalculate_side_effects): Abort if passed
8840 anything other than an expression.
8841 * tree-ssa-pre.c (phi_translate): Return expr immediately if
8842 is_gimple_min_invariant is true for it. Reorder cases for clarity.
8843 Abort on un-handled tree classes.
8844 (valid_in_set): Likewise.
8845 * tree.c (tree_code_class_strings): New static data.
8847 * tree.h (enum tree_code_class): New.
8848 (tree_code_class_strings): Declare.
8849 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
8850 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
8851 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
8852 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
8853 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
8855 * tree.def, c-common.def, objc/objc-tree.def: Use
8856 tree_code_class enumeration constants instead of code letters.
8858 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
8859 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
8860 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
8861 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
8862 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
8863 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
8864 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
8865 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
8866 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
8867 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
8868 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
8869 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
8870 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
8873 * LANGUAGES: Add note about change.
8875 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8877 PR tree-optimization/17319
8878 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
8879 examine pointers on the LHS of an assignment.
8880 (collect_points_to_info_r): Handle RETURN_EXPR.
8882 2004-09-17 Jeff Law <law@redhat.com>
8884 * tree-ssa-dom.c (const_and_copies_stack): New.
8885 (dom_walk_block_data): Remove const_and_copies field.
8886 (record_const_or_copy): No longer need to pass in varray_type *.
8887 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
8889 (record_equality): Similarly.
8890 (restore_vars_to_original_value): Similarly. Revamp to use new
8891 single global stack rather than per-block stacks.
8892 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
8893 (thread_across_edge): Remove now unused parameters.
8894 (dom_opt_initialize_block_local_data): No longer test the block
8895 local CONST_AND_COPIES.
8896 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
8898 2004-09-17 Jan Hubicka <jh@suse.cz>
8900 PR tree-optimization/17509
8901 * tree-optimize.c (update_inlined_to_pointers): New function.
8902 (tree_rest_of_compilation): Use it.
8904 2004-09-17 Devang Patel <dpatel@apple.com>
8906 * dbxout.c (get_lang_number): New.
8907 (dbxout_init): Include lang number in N_SO stab.
8908 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
8909 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
8911 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8913 PR tree-optimization/17273
8914 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
8915 replacement is a constant.
8917 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
8919 * c-tree.h (enum c_typespec_keyword): New.
8920 (struct c_declspecs): Adjust description of "type". Remove
8921 specbits, explicit_int_p and explicit_char_p. Rename
8922 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
8923 short_p, signed_p, unsigned_p and complex_p.
8924 (finish_declspecs): New.
8925 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
8926 typename): Call finish_declspecs.
8927 * c-decl.c (finish_declspecs): New.
8928 (declspecs_add_type): Check for combinations which cannot occur in
8929 valid specifier lists. Update comments.
8930 (shadow_tag_warned): Remove checks done in finish_declspecs.
8931 Don't report useless type name if type defaulted to int.
8932 (grokdeclarator): Remove checks and actions done in
8933 finish_declspecs. Don't allow for type being NULL. Update for
8934 datastructures changes. Initialize decl_attr.
8935 (build_null_declspecs, quals_from_declspecs): Update for
8936 datastructures changes.
8938 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
8940 * doc/extend.texi: Fix duplicated word.
8942 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
8944 * doc/invoke.texi: Remove stray explanation on
8945 -freduce-all-givs and -fmove-all-movables.
8947 2004-09-17 James Morrison <phython@gcc.gnu.org>
8949 * doc/cfg.texi: Use @smallexample.
8950 * doc/md.texi: Likewise.
8951 * doc/tree-ssa.texi: Likewise.
8952 * doc/extend.texi: Likewise. Use @r{} in comments.
8953 * doc/trouble.texi: Use @r{} in comments.
8955 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
8957 * configure.ac (gcc_cv_gld_version): Handle whitespace before
8959 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
8960 * configure: Regenerate.
8962 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
8964 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
8965 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
8966 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
8967 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
8968 slashes in substitutions.
8969 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
8971 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8973 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
8974 gimplify.c, lambda-code.c, optabs.c, predict.c,
8975 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
8976 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
8979 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8981 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
8982 doc/extend.texi, doc/install.texi, doc/invoke.texi,
8983 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
8984 doc/trouble.texi: Use @option around options.
8986 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
8988 * Makefile.in (gen-protos.o): Depend on errors.h.
8990 2004-09-17 Steven Bosscher <stevenb@suse.de>
8992 PR tree-optimization/17513
8993 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
8994 for successors of the entry block.
8996 2004-09-17 Uros Bizjak <uros@kss-loka.si>
8998 PR rtl-optimization/15187
8999 * ifcvt.c (noce_try_cmove_arith): Exit early if total
9000 insn_rtx_cost of both branches > BRANCH_COST
9002 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9004 PR tree-optimization/17528
9005 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
9006 erase the may-alias set for a tag when merging it with
9009 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
9011 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
9012 for 32-bit TARGET_SHMEDIA.
9013 (call_value): Likewise.
9015 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9017 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
9018 test apply only to TREE_STATIC and DECL_EXTERNAL.
9020 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9022 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
9023 * basic-block.h (get_dominated_by_region): Declare.
9024 * dominance.c (get_dominated_by_region): New function.
9025 * tree-cfg.c: Include cfglayout.h.
9026 (tree_duplicate_bb): Duplicate also phi nodes.
9027 (struct ssa_name_map_entry): New type.
9028 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
9029 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
9030 allocate_ssa_names, rewrite_to_new_ssa_names_def,
9031 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
9032 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
9033 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
9034 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
9035 rewrite_to_new_ssa_names, allocate_ssa_names,
9036 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
9037 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
9038 (copy_loop_headers): Use tree_duplicate_sese_region.
9040 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
9042 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
9044 2004-09-16 Jeff Law <law@redhat.com>
9046 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
9047 (rewrite_block_data): Remove, no longer used.
9048 (rewrite_initialize_block_local_data): Remove, no longer used.
9049 (rewrite_initialize_block): Mark parameters as unused as needed.
9050 Change references to the block local block_defs to be block_defs_stack.
9051 Push a marker onto the block_defs_stack.
9052 (ssa_rewrite_initialize_block): Similarly.
9053 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
9054 (ssa_register_new_def): No longer needs varray argument. Use
9055 block_defs_stack instead. No longer handle possibly null block_defs
9056 varray. Reverse order of items we push on the stack to make it
9057 easier to identify our marker.
9058 (register_new_def): No longer handle possibly null block_defs
9060 (rewrite_finalize_block): Revamp to look for markers in the global
9061 block_defs_stack varray rather than wiping a block local varray.
9062 Mark arguments as unused as needed.
9063 (ssa_rewrite_finalize_block): Similarly.
9064 (rewrite_into_ssa): Update initialization of dom walker structure
9065 to reflect that we don't need block local data anymore. Initialize
9066 the block_defs_stack varray.
9067 (rewrite_ssa_into_ssa): Similarly.
9068 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
9069 (struct dom_walk_data): Kill block_defs field.
9070 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
9071 (thread_across_edge): Use the global block_defs_stack instead of
9072 the old block_defs varray.
9073 (dom_opt_initialize_block_local_data): Update now that we don't have
9074 block_defs field to check anymore.
9075 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
9076 (restore_currdefs_to_original_value): Use the new block_defs_stack
9077 instead of a block local varray.
9078 (dom_opt_finalize_block): Similarly.
9079 (record_equivalencs_from_phis): Similarly.
9080 (optimize_stmt, register_definitions_for_stmt): Similarly.
9082 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
9084 PR tree-optimization/17517
9085 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9086 coalesce same-root variables without checking for abnormal PHI usage.
9088 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
9090 * cfgloop.h (duplicate_loop): Add prototype.
9091 * cfgloopmanip.c (duplicate_loop): Make non-static.
9092 * lambda-code.c (perfect_nestify): Factor out test whether
9093 we can handle this loop into separate function.
9095 (can_convert_to_perfect_nest): New function.
9096 (replace_uses_of_x_with_y): Add modify_stmt call.
9097 * tree-loop-linear.c (linear_transform_loops): Call
9098 rewrite_into_loop_closed_ssa and free_df.
9100 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
9102 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
9103 loop invariant as well.
9104 (perfect_nestify): new function.
9105 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
9106 upper bounds, and steps.
9107 Set outerinductionvar properly.
9108 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
9110 Return NULL if we need a perfect loop and can't make one.
9111 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
9112 (not_interesting_stmt): New function.
9113 (phi_loop_edge_uses_def): Ditto.
9114 (stmt_uses_phi_result): Ditto.
9115 (stmt_is_bumper_for_loop): Ditto.
9116 (perfect_nest_p): Ditto.
9117 (nestify_update_pending_stmts): Ditto.
9118 (replace_uses_of_x_with_y): Ditto.
9119 (stmt_uses_op): Ditto.
9120 (perfect_nestify): Ditto.
9121 * lambda-mat.c (lambda_matrix_id_p): New function.
9122 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
9123 * lambda.h: Update prototypes.
9124 * tree-loop-linear (linear_transform_loop): Use new
9125 perfect_nest_p. Detect and ignore identity transform.
9126 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
9128 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
9130 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
9131 Gather also strides of accessed data. Pass in the data references
9133 (try_interchange_loops): Add a new heuristic for handling the temporal
9134 locality. Pass in the data references array.
9135 (linear_transform_loops): Pass the data references array to
9136 try_interchange_loops.
9138 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
9140 * doc/invoke.texi: Fix typos. Follow spelling conventions.
9142 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
9144 * doc/c-tree.texi (Classes): Remove index entries for
9145 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
9147 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9149 * fold-const.c (fold): Fold difference of addresses.
9150 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
9151 get_inner_reference.
9152 * tree-ssa-loop-ivopts.c (peel_address): Removed.
9153 (ptr_difference_const): Moved to fold-const.c.
9154 (split_address_cost): Use get_inner_reference instead of peel_address.
9155 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
9156 * tree.h (ptr_difference_const): Export.
9158 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
9159 variable type to the dump. Fix indentation.
9160 (idx_find_step): Handle nonconstant array_ref_element_size and
9161 array_ref_low_bound.
9162 (idx_record_use): Handle array_ref_element_size and
9163 array_ref_low_bound.
9164 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
9165 statements correctly.
9166 (get_computation_at, iv_value): Do not unshare expressions here.
9167 (rewrite_use_outer): Unshare the expression before it is emitted
9169 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
9171 * tree.c (unsigned_type_for, signed_type_for): Moved from
9172 tree-ssa-loop-niter.c. Use langhooks.
9173 * tree.h (signed_type_for): Export.
9175 2004-09-16 David Edelsohn <edelsohn@gnu.org>
9177 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
9180 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
9183 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
9184 Add two parameters to extra_includes.
9185 (C_INCPATH_INIT): Remove.
9186 * c-incpath.c (register_include_chains): Call extra_pre_includes
9187 before adding the standard include directory.
9188 Update call to extra_includes.
9189 (!defined TARGET_EXTRA_INCLUDES): Update
9190 hook_void_charptr_charptr_int and add !define
9191 TARGET_EXTRA_PRE_INCLUDES.
9192 (!define TARGET_EXTRA_INCLUDES): Define as
9193 hook_void_charptr_charptr_int.
9194 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
9195 (target_c_incpath): Always declare.
9196 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
9198 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
9199 * config/darwin.h: (darwin_register_frameworks): Update for
9200 the two new parameters.
9201 (darwin_register_objc_includes): Add prototype.
9202 (TARGET_EXTRA_PRE_INCLUDES): Define.
9203 * config/darwin-c.c (darwin_register_objc_includes): New function.
9204 (darwin_register_frameworks): Update for the two new parameters.
9205 (target_c_incpath): Remove.
9206 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
9208 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
9210 (TARGET_EXTRA_PRE_INCLUDES): Document.
9212 * gcc.c (spec_function): Add replace-outfile.
9213 (replace_outfile_spec_function): New function.
9214 * config/darwin.h (LINK_SPEC): Add replace
9215 -lobjc with -lobjc-gnu if -fgnu-runtime is
9217 * invoke.texi (replace-outfile): Document.
9219 2004-09-13 Jan Hubicka <jh@suse.cz>
9221 * predict.c (expr_expected_value, strip_builtin_expect): New function.
9222 (tree_predict_by_opcode): Use it.
9223 (tree_estimate_probability): Add, for now disabled,
9224 strip_builtin_expect call.
9226 2004-09-15 James E Wilson <wilson@specifixinc.com>
9229 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
9230 if current_function_decl is a sibcall.
9232 2004-09-15 Mark Mitchell <mark@codesourcery.com>
9234 * varasm.c (default_function_rdodata_section): Make sure to pass
9235 along a decl for a link-once section.
9237 2004-09-15 Richard Henderson <rth@redhat.com>
9239 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
9240 warning with code disable. Fix formatting.
9242 2004-09-15 Steven Bosscher <stevenb@suse.de>
9244 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
9245 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
9246 after propagating into an ADDR_EXPR.
9248 2004-09-15 Andrew Pinski <apinski@apple.com>
9251 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
9252 Move it out of gcc_assert.
9254 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
9256 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
9257 except.c, fold-const.c, function.c, langhooks.c, params.c,
9258 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
9259 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
9260 for quoting in diagnostics going through pretty-print.c. Use ''
9261 for quoting in other diagnostic text.
9262 * langhooks.c: Include intl.h. Mark text locating diagnostics for
9264 * Makefile.in (langhooks.o): Update dependencies.
9265 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
9268 2004-09-15 Mark Mitchell <mark@codesourcery.com>
9270 * configure.ac: Check for COMDAT support. Robustify check for
9272 * configure: Regenerated.
9273 * config.in: Likewise.
9274 * langhooks-def.h (lhd_comdat_group): New function.
9275 (LANG_HOOKS_COMDAT_GROUP): New macro.
9276 (LANG_HOOKS_DECLS): Use it.
9277 * langhooks.c (lhd_comdat_group): Define.
9278 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
9279 * output.h (named_section_flags): Make it a macro.
9280 (named_section_real): New function.
9281 (default_no_named_section): Add decl parameter.
9282 (default_elf_asm_named_section): Likewise.
9283 (default_coff_asm_named_section): Likewise.
9284 (default_pe_asm_named_section): Likewise.
9285 * target.h (gcc_target): Adjust type of named_section.
9286 * varasm.c (named_section_flags): Rename to named_section_real.
9288 (default_no_named_section): Add decl parameter.
9289 (default_elf_asm_named_section): Use COMDAT, if available. Deal
9290 with the case that ASM_COMMENT_START is "@".
9291 (default_coff_asm_named_section): Add decl parameter.
9292 (default_pe_asm_named_section): Likewise.
9293 * config/alpha/alpha.c (vms_asm_named_section): Add decl
9295 (unicosmk_asm_named_section): Likewise.
9296 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
9297 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
9298 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
9299 * config/cris/cris-protos.h (cris_target_asm_named_section):
9301 * config/cris/cris.c (cris_target_asm_named_section):
9303 * config/darwin/darwin-protos.h (darwin_asm_named_section):
9305 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
9306 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
9307 * config/i386/i386-protos.h (i386_pe_asm_named_section):
9309 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
9310 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
9311 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
9312 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
9314 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
9315 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
9316 * cp/cp-tree.h (cxx_comdat_group): Declare.
9317 * cp/decl.c (cxx_comdat_group): New function.
9319 2004-09-15 Jan Hubicka <jh@suse.cz>
9321 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
9322 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
9324 * tree-cfg.c (remove_bb): Release SSA defs.
9326 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
9328 * doc/tm.texi: Follow spelling conventions.
9330 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
9332 * tree-ssa-dom.c: Fix comment typos.
9334 2004-09-15 Alan Modra <amodra@bigpond.net.au>
9336 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
9338 (ppc_fallback_frame_state): Save location of CR.
9340 2004-09-15 Jakub Jelinek <jakub@redhat.com>
9342 * expr.c (string_constant): Handle also read-only variables
9343 initialized to string literals.
9345 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
9346 into memcpy (x, y, 1) if memcpy can be expanded inline.
9348 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9350 PR tree-optimization/17468
9351 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
9352 definition inside a block precede uses.
9353 * tree-tailcall.c (adjust_return_value): Emit statements in the
9356 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
9358 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
9360 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
9362 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
9364 2004-09-14 Jeff Law <law@redhat.com>
9366 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
9367 (struct dom_walk_block_data): Remove avail_exprs member.
9368 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
9369 (lookup_avail_expr): No longer need to pass in address of
9370 the block local available exprs stack. All callers changed.
9371 (simplify_cond_and_lookup_avail_expr): Similarly.
9372 (simplify_switch_and_lookup_avail_expr): Similarly.
9373 (get_eq_expr_value, record_cond): Likewise.
9374 (record_dominating_conditions): Likewise.
9375 (update_rhs_and_lookup_avail_expr): Likewise.
9376 (record_equivalences_from_stmt): Likewise.
9377 (dom_opt_initialize_block_local_data): No longer test state of
9378 block local avail_exprs.
9379 (dom_opt_initialize_block): Mark unwind point in the global
9381 (remove_expressions_from_table): Update to unwind to the
9382 most recent unwind marker in the global avail_expr stack.
9383 All callers changed.
9384 (dom_opt_finalize_block): Mark unwind point in the global
9385 avail_expr stack as needed.
9386 (record_cond): Push elements into the global avail_exprs stack.
9388 * tree-dfa.c (free_df_for_stmt): No longer static.
9389 (free_df): Update comments.
9390 * tree-flow.h (free_df_for_stmt): Prototype.
9391 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
9394 2004-09-14 Diego Novillo <dnovillo@redhat.com>
9396 PR tree-optimization/17252
9397 * tree-ssa-alias.c (may_alias_p): Don't assume that a
9398 pointer may not point to itself when using relaxed
9401 2004-09-14 Richard Henderson <rth@redhat.com>
9404 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
9405 while folding <ADDR_EXPR <INDIRECT_REF X>>.
9407 2004-09-14 Andrew Pinski <apinski@apple.com>
9409 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
9410 sets of the pointers but the aliasing sets of what they point to.
9412 2004-09-14 Roger Sayle <roger@eyesopen.com>
9414 PR rtl-optimization/9771
9415 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
9416 conditional compilation in init_reg_sets_1.
9417 (init_reg_sets_1): Let global_regs[i] take priority over the frame
9418 (but not stack) pointer exceptions to regs_invalidated_by_call.
9419 (globalize_reg): Globalizing a fixed register may need to update
9420 regs_invalidated_by_call.
9422 2004-09-14 Diego Novillo <dnovillo@redhat.com>
9424 PR tree-optimization/15262
9425 * tree-dfa.c (dump_variable): Also print the type of the
9427 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
9428 memory tags are of conflicting alias sets but have no aliased
9429 symbols in common, add one tag to the alias set of the other.
9430 (setup_pointers_and_addressables): Remove hack to deal with
9431 programs with no aliased symbols.
9432 (may_alias_p): Don't special case aggregate types.
9434 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9437 * doc/invoke.texi (Environment Variables): Correct example locale.
9439 2004-09-14 Jan Hubicka <jh@suse.cz>
9441 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
9443 2004-09-14 Mark Mitchell <mark@codesourcery.com>
9445 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
9447 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9449 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
9451 (struct c_declarator): Change u.array.quals and pointer_quals to
9452 int. Add u.array.attrs.
9453 (quals_from_declspecs): New.
9454 * c-decl.c (quals_from_declspecs): New.
9455 (shadow_tag_warned): Give more specific message for useless type
9457 (build_array_declarator, set_array_declarator_inner,
9458 grokdeclarator, make_pointer_declarator, build_null_declspecs,
9459 declspecs_add_qual): Update for changed structures.
9461 2004-09-14 Jeff Law <law@redhat.com>
9463 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
9465 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
9466 (dom_opt_initialize_block_local_data): No longer test state
9468 (dom_opt_finalize_block): Update due to change in scope of
9470 (optimize_stmt): Similarly.
9472 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9474 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
9475 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
9476 comment typos. Follow spelling conventions.
9478 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9480 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
9481 config/i386/predicates.md, config/sparc/sparc.c: Follow
9482 spelling conventions.
9484 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9485 Steven Bosscher <stevenb@suse.de>
9487 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
9488 * basic-block.h (struct reorder_block_def): Add copy_number field.
9489 * cfgloop.h (biv_p): Declare.
9490 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
9491 * common.opt (fsplit-ivs-in-unroller): New flag.
9492 * loop-iv.c (biv_p): New function.
9493 * loop-unroll.c: Include hashtab.h and recog.h.
9494 (struct iv_to_split, struct split_ivs_info): New types.
9495 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
9496 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
9497 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
9498 insert_base_initialization, split_iv): New functions.
9499 (peel_loop_completely, unroll_loop_constant_iterations,
9500 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
9502 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
9504 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9506 * tree-cfg.c (thread_jumps): Update dominators correctly in
9507 case destination of threaded edge dominates its source.
9509 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9511 * unroll.c: Removed.
9513 * Makefile.in (LOOP_H, unroll.o): Removed.
9514 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
9516 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
9518 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
9519 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
9520 * loop.c: Do not include loop.h.
9521 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
9522 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
9523 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
9524 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
9525 struct loop_regs, struct loop_movables, struct loop_info): Moved
9527 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
9528 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
9529 find_common_reg_term, loop_iterations, final_giv_value): Moved
9531 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
9532 loop_dump_stream, for_each_insn_in_loop, express_from,
9533 extend_value_for_giv, loop_iv_add_mult_emit_before,
9534 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
9535 loop_insn_first_p, get_condition_for_loop,
9536 loop_insn_emit_before, loop_insn_hoist,
9537 loop_insn_sink): Made static.
9538 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
9540 (strength_reduce): Do not call unroller.
9541 (record_giv): Do not initialize unrolled field.
9542 (prescan_loop): Do not set loop_info->preconditioned.
9543 * passes.c: Do not include loop.h.
9544 (rest_of_handle_loop_optimize): Do not call unroller.
9545 * predict.c: Do not include loop.h.
9546 * rtl.h (NOTE_PRECONDITIONED): Removed.
9547 * stmt.c: Do not include loop.h.
9548 * toplev.c: Do not include loop.h.
9549 (process_options): Do not handle flag_old_unroll_loops.
9551 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
9552 Documentation removed.
9553 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
9555 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
9557 * Makefile.in (STAGE1_CHECKING): New variable.
9558 (stage1_build): Use it.
9559 * tree-ssa.c (verify_ssa): Preserve state of dominance
9562 2004-09-14 Uros Bizjak <uros@kss-loka.si>
9564 * config/i386/i386.c (output_fp_compare): Add generation
9565 of ftst instruction.
9566 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
9567 Use output_fp_compare () function.
9568 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
9569 (fix_truncdi_memory): Remove operands[5] copy.
9571 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9573 * config/m32r/m32r.md, config/m68k/m68kelf.h,
9574 config/mcore/mcore.md, config/rs6000/linux64.h,
9575 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
9578 2004-09-13 James E Wilson <wilson@specifixinc.com>
9580 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
9581 * gen-protos.c: Include errors.h.
9584 2004-09-14 Jan Hubicka <jh@suse.cz>
9586 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
9587 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
9588 (predict_loops): Use number_of_iterations_exit to predict
9589 number of iterations on trees.
9591 2004-09-13 Dale Johannesen <dalej@apple.com>
9595 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
9596 objects declared extern.
9598 2004-09-14 Paul Brook <paul@codesourcery.com>
9600 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
9603 2004-09-13 Daniel Jacobowitz <dan@debian.org>
9605 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
9606 Only use TYPE_BINFO for aggregates.
9608 2004-09-13 Daniel Jacobowitz <dan@debian.org>
9610 * expmed.c (synth_mult): Initialize latency. Check cost before
9613 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
9615 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
9616 add_call_clobber_ops and add_call_read_ops.
9617 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
9618 the number of vdefs and vuses inserted based on analysis of global
9619 variables across calls. * tree-dfa.c (find_referenced_vars):
9620 Needed to reset static var maps before each function is compiled.
9622 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
9623 static_vars_info,functions_to_static_vars_info,module_statics_escape,
9624 all_module_statics,searchc_env,dfs_info): New fields to support
9625 analysis of static global variables.
9626 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
9627 cgraph_reset_static_var_maps, get_global_static_vars_info,
9628 get_global_statics_not_read, get_global_statics_not_written,
9629 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
9630 check_rhs_var, check_lhs_var, get_asm_expr_operands,
9631 process_call_for_static_vars, scan_for_static_refs,
9632 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
9633 clear_static_vars_maps, cgraph_propagate_bits,
9634 cgraph_characterize_statics): New. Functions to support analysis
9635 of static global variables.
9636 (cgraph_mark_local_and_external_functions): Renamed from:
9637 (cgraph_mark_local_functions)
9638 (cgraph_expand_all_functions): Remove call to
9639 cgraph_mark_local_and_external_functions.
9640 (cgraph_optimize): Added driver to analyze static variables whose
9641 scope is within the compilation unit. * cgraph.h (struct
9642 cgraph_local_info, GTY): Added statics_read, statics_written,
9643 local, calls_read_all, calls_write_all, for_functions_valid.
9644 (struct cgraph_node): Added next_cycle. * cgraph.c
9645 (dump_cgraph_node): Added print routines for new fields. *
9646 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
9649 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
9651 * c-decl.c (grokdeclarator): Correct comments about where storage
9652 class specifiers are rejected by grammar and add corresponding
9653 asserts. Diagnose typedefs and parameters declared inline.
9654 Change warning for inline main to a pedwarn. Only diagnose inline
9656 (declspecs_add_scspec): Allow duplicate "inline".
9658 2004-09-13 Steve Ellcey <sje@cup.hp.com>
9660 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
9661 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9663 2004-09-13 Richard Henderson <rth@redhat.com>
9666 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
9667 (tree_type): Replace spare with contains_placeholder_bits.
9668 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
9669 make static. Remove seen_types list.
9670 (type_contains_placeholder_p): New.
9672 2004-09-13 James E Wilson <wilson@specifixinc.com>
9674 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
9675 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
9676 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
9677 bdesc_arrays instead of mips_bdesc.
9678 (mips_init_builtins): Likewise.
9679 * config/mips/mips.h (TARGET_SB1): New.
9680 (HAVE_SQRT_P): Delete.
9681 * config/mips/mips.md (divide_condition): Support V2SF.
9682 (sqrt_condition, recip_condition): New.
9683 (div<mode>3): Use ANYF instead of SCALARF.
9684 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
9686 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
9687 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
9689 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
9690 instead of SCALARF. Use UNITMODE instead of MODE.
9692 2004-09-13 Zack Weinberg <zack@codesourcery.com>
9694 * config.in: Regenerate after removal of libbanshee.
9696 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
9698 PR tree-optimization/17400
9699 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9700 coalesce partitions when one occurs in an abnormal PHI.
9702 2004-09-13 Andrew Pinski <apinski@apple.com>
9704 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
9707 2004-09-13 Richard Henderson <rth@redhat.com>
9710 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
9711 (cselib_invalidate_rtx_note_stores): New.
9712 (cselib_record_sets, cselib_process_insn): Update to match.
9713 * cselib.h (cselib_invalidate_rtx): Declare.
9714 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
9716 2004-09-13 Richard Henderson <rth@redhat.com>
9719 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
9720 after copying its argument.
9722 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
9724 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
9725 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
9726 in diagnostics. Use %' for English apostrophes.
9727 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
9728 (pedwarn_c90, pedwarn_c99): Use it.
9729 * c-decl.c (lookup_label): Quote label name in diagnostic.
9730 * c-parse.in (yyprint): Use ' instead of ` for left quote.
9731 * c-typeck.c (warn_for_assignment): Likewise.
9733 2004-09-13 Jan Hubicka <jh@suse.cz>
9735 * i386.c (x86_schedule): New global variable.
9736 (override_options): Disable scheduling when not supported.
9737 * i386.h (x86_schedule): Declare.
9738 (TARGET_SCHEDULE): New macro.
9740 2004-09-12 Richard Henderson <rth@redhat.com>
9743 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
9744 * tree.c, tree.h (has_cleanups): Remove.
9746 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9748 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
9749 arguments of the phi nodes correctly.
9751 2004-09-12 Jan Hubicka <jh@suse.cz>
9753 * ggc-common.c (cmp_statistics): Fix sorting.
9755 2004-09-12 David Edelsohn <edelsohn@gnu.org>
9758 * expmed.c (expand_divmod): If cheap power of 2 divide is
9759 available, use it for negative constant as well.
9761 2004-09-12 Andrew Pinski <apinski@apple.com>
9763 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
9766 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
9768 2004-09-12 Richard Henderson <rth@redhat.com>
9770 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
9772 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
9773 post-reload, and scratch NULL.
9774 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
9775 (x86_shift_adj_2): Use ix86_expand_clear.
9776 (ashldi3): Remove CMOVE expansion difference.
9777 (ashldi3_1): Remove.
9778 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
9779 add constraints for immediates. New peephole for split-with-temp.
9780 Run splitter after peep2 pass.
9781 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
9782 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
9783 (setcc_2): Rename with *.
9784 * config/i386/predicates.md (reg_or_pm1_operand): New.
9785 (ashldi_input_operand): New.
9787 2004-09-12 Richard Henderson <rth@redhat.com
9789 * print-rtl.c (print_decl_name): New.
9790 (print_mem_expr): Use it.
9792 2004-09-12 Richard Henderson <rth@redhat.com
9795 * except.c (sjlj_emit_function_exit): Fix logic locating
9796 sjlj_exit_after in final block.
9798 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
9800 * common.opt: Remove flags -fmove-all-movables and
9802 * loop-invariant.c (find_invariants_to_move):
9803 Remove all uses of flag_move_all_movables.
9804 * loop.c (move_movables): Remove all uses of
9805 flag_move_all_movables.
9806 (strength_reduce): Remove all uses of
9807 flag_reduce_all_givs.
9808 * doc/invoke.texi: Remove documentation of flags
9809 -fremove-all-movables and -freduce-all-givs.
9811 2004-09-11 Roger Sayle <roger@eyesopen.com>
9814 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
9815 change. elt->type may be a floating point type, so use fold_convert.
9817 2004-09-11 Geoffrey Keating <geoffk@apple.com>
9819 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
9820 the thing referenced as used, not the stub itself.
9822 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9824 * c-tree.h (enum c_storage_class): New.
9825 (struct c_declspecs): Add storage_class, inline_p and thread_p.
9826 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
9827 declarations and "auto" or "register" in file scope empty
9828 declarations. Give more specific warnings for other cases of
9829 storage class specifiers in empty declarations.
9830 (grokdeclarator): Update for new structures. Don't check for
9831 multiple storage classes. Diagnose file-scope "register" if
9833 (build_null_declspecs): Update.
9834 (declspecs_add_scspec): Update. Diagnose multiple storage class
9835 specifiers and invalid uses of "__thread".
9837 2004-09-11 Zack Weinberg <zack@codesourcery.com>
9839 * tree.c (tree_code_size): New function, bulk of code from tree_size.
9840 (tree_size, make_node): Use it.
9841 * tree-ssa-pre.c (init_pre): Use it.
9842 * tree.h: Prototype it.
9844 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9846 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
9847 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
9848 redirect_immediate_use): Use PHI_DF.
9849 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
9850 (bb_for_stmt): Use PHI_BB.
9851 (get_immediate_uses): Use PHI_DF.
9852 * tree-ssa-dse.c (max_stmt_uid): New variable.
9853 (get_stmt_uid): New function.
9854 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
9856 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
9857 (max_uid): Renamed to max_stmt_uid.
9858 (get_stmt_uid): New function.
9859 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
9860 phi node annotations.
9861 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
9862 * tree.h (PHI_BB, PHI_DF): New accessor functions.
9863 (struct tree_phi_node): Add bb and df fields.
9865 2004-09-11 Richard Henderson <rth@redhat.com>
9868 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
9871 2004-09-11 Jan Hubicka <jh@suse.cz>
9873 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
9874 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
9875 * i386.md (i387_cw): Add 'uninitialized' mode.
9877 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
9878 (output_location): Break out from ....
9879 (branch_prob): ... here; handle gcov output on trees.
9880 * toplev.c (process_options): No longer be sorry about coverage for
9883 2004-09-11 Steven Bosscher <stevenb@suse.de>
9886 * fold-const.c (fold): Do not try to fold the operand of a
9887 CLEANUP_POINT_EXPR if that operand does itself not have any
9891 * langhooks.c (lhd_decl_printable_name): Make sure that this
9892 function is called with is a decl node that has an identifier.
9893 * tree-pretty-print.c (dump_function_name): New function to
9894 wrap PRINT_FUNCTION_NAME and dump_decl_name.
9895 (print_call_name): Use it.
9897 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
9899 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
9902 2004-09-11 Jakub Jelinek <jakub@redhat.com>
9904 * tree-ssa-alias.c (collect_points_to_info_r): Handle
9905 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
9908 2004-09-11 Richard Henderson <rth@redhat.com>
9910 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
9911 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
9912 operand of the ADDR_EXPR.
9913 (expand_expr_real_1): Update to match.
9915 2004-09-11 David Edelsohn <edelsohn@gnu.org>
9918 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
9919 choose 64-bit version.
9921 2004-09-11 Richard Henderson <rth@redhat.com>
9924 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
9926 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
9928 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
9929 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
9930 Insert @: after i.e. or e.g.
9932 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9934 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
9935 D.xxx rather than <Dxxx>.
9937 2004-09-10 Adam Nemet <anemet@lnxw.com>
9939 * configure.ac (AC_MSG_CHECKING(what linker to use)):
9940 in_tree_ld_is_elf should be true for LynxOS.
9941 * configure: Regenerate.
9943 2004-09-10 Adam Nemet <anemet@lnxw.com>
9945 * Makefile.in (all.cross): Add srcextra.
9947 2004-09-10 Roger Sayle <roger@eyesopen.com>
9950 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
9951 floating point comparison operators. Change aborts to gcc_asserts.
9953 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9955 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
9957 2004-09-10 James E Wilson <wilson@specifixinc.com>
9959 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
9960 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
9962 * convert.c (convert_to_vector): Replace recursive call with
9965 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
9966 Add integer argument named constant. Use const_tiny_rtx instead of
9968 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
9970 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
9972 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
9973 of gen_rtx_raw_CONST_VECTOR.
9975 2004-09-10 Eric Christopher <echristo@redhat.com>
9978 * c-parse.in (attribute): Add NULL_TREE for error case
9981 2004-09-10 Zack Weinberg <zack@codesourcery.com>
9983 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
9984 (extract_interface_info): Delete prototype.
9985 * c-decl.c (extract_interface_info): Delete stub.
9986 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
9987 it's not already been done ...
9988 (init_c_lex): ... not here.
9989 (fe_file_change): Don't call extract_interface_info.
9991 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9993 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
9994 typedef_p and typedef_signed_p.
9995 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
9996 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
9997 Check typedef_p and typedef_signed_p, not typedef_decl.
9998 (grokfield): Check typedef_p, not typedef_decl.
9999 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
10001 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
10004 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10006 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
10008 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10010 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
10011 temporary variables.
10013 * dbxout.c (dbxout_block): Update for
10014 current_function_func_begin_label a string.
10015 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
10016 * except.c (dw2_output_call_site_table): Likewise.
10017 * toplev.c (current_function_func_begin_label): Likewise.
10018 * tree.h (current_function_func_begin_label): Likewise.
10019 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
10021 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
10024 * config/darwin.c: Include target.h.
10025 (struct machopic_indirection): Make ptr_name a string.
10026 (machopic_indirection_hash): Update for ptr_name a string.
10027 (machopic_indirection_eq): Likewise.
10028 (machopic_indirection_name): Likewise.
10029 (machopic_output_indirection): Likewise.
10030 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
10031 string. Don't expect stub names to be in the identifier hash table.
10032 Do call strip_name_encoding before looking up entry in ID hash table.
10033 * config/t-darwin (darwin.o): Add target.h to dependencies.
10035 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
10036 of fprintf for register names.
10038 * output.h (unlikely_section_label): Delete declaration.
10039 (unlikely_text_section_name): Likewise.
10040 * varasm.c (unlikely_section_label_printed): Make static.
10041 (unlikely_section_label): Likewise.
10042 (unlikely_text_section_name): Likewise.
10043 (assemble_start_function): Use reconcat.
10045 * rtl.def (REG): Add comment to describe third field.
10047 2004-09-10 Andrew Pinski <apinski@apple.com>
10049 * config/darwin.c (machopic_mcount_stub_name): Call
10050 machopic_indirection_name instead of making the string
10053 2004-09-10 Diego Novillo <dnovillo@redhat.com>
10057 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10059 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10060 memory tag is call clobbered, so are its aliases.
10061 (group_aliases): When two memory tags being grouped, if one is
10062 call clobbered, so are the other and its aliases.
10063 (add_may_alias): Remove call-clobbering stuff.
10064 (replace_may_alias): Likewise.
10065 (merge_pointed_to_info): Merge pt_global_mem
10067 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10069 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
10070 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
10071 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
10072 tree-scalar-evolution.c, tree-ssa-copyrename.c,
10073 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
10075 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10077 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
10078 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
10079 pair. Remove match_dup from inputs. Remove masaccs handling.
10080 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
10081 (masaccs, mdasaccs): Turn into define_insns.
10083 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10085 * tree-tailcall.c (process_assignment): Only do accumulator transforms
10086 for floating-point types if flag_unsafe_math_optimizations.
10088 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10090 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
10091 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
10092 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
10093 config/h8300/h8300.md, config/i386/gmm_malloc.h,
10094 config/ia64/ia64.md, config/ip2k/libgcc.S,
10095 config/mips/mips-ps-3d.md, config/mips/mips.c,
10096 config/rs6000/rs6000.c, config/s390/s390.c,
10097 config/sh/symbian.c: Fix comment typos.
10099 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
10101 * config/s390/s390.c (s390_emit_prologue): Added missing
10104 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10106 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
10107 typos. Follow spelling conventions.
10109 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
10111 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
10112 in diagnostic. Don't dereference NULL TYPE_NAME.
10114 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10116 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
10117 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
10118 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
10119 value-prof.c: Fix comment typos. Follow spelling conventions.
10121 2004-09-10 Jan Hubicka <jh@suse.cz>
10123 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
10124 * tree-split_edge.c (tree_split_edge): Likewise.
10125 (thread_jumps): Likewise.
10127 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10129 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
10132 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
10134 * cgraph.h (cgraph_dump_file): Do not declare.
10135 * cgraphunit.c (cgraph_dump_file): Declare as static.
10136 (init_cgraph): New.
10137 * toplev.c (cgraph_dump_file): Do not declare.
10138 (compile_file): Call init_cgraph.
10139 * tree-dump.c (dump_files): Add IPA dump file, remove
10140 XML dump of call graph.
10141 (get_dump_file_name): Support IPA dump file naming scheme.
10142 * tree.h (enum tree_dump_index): Add IPA dump file, remove
10143 XML dump of call graph.
10144 * doc/invoke.texi (Debugging Options): Document the new options.
10146 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10148 * doc/extend.texi: Document the FR-V built-in functions.
10150 2004-09-09 James E Wilson <wilson@specifixinc.com>
10152 * doc/sourcebuild.texi: Delete libbanshee reference.
10154 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
10156 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
10158 2004-09-09 James E Wilson <wilson@specifixinc.com>
10160 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
10161 before calling vector_types_convertible_p.
10162 (digest_init): Check that inside_init has VECTOR_TYPE before calling
10163 vector_types_convertible_p. Don't give another error if
10164 convert_for_assignment returns error_mark_node.
10166 2004-09-09 Roger Sayle <roger@eyesopen.com>
10168 PR middle-end/17055
10169 * fold-const.c (build_zero_vector): New function to construct a
10170 vector (either floating point or integer) of zeros.
10171 (fold_convert): Internally, enable conversions of integer zero
10172 to arbitrary vector types, using the new build_zero_vector.
10174 2004-09-09 Roger Sayle <roger@eyesopen.com>
10176 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
10177 expand a left shift by an immediate constant as either an ashl or
10178 a sequence of additions.
10179 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
10180 instead of calling gen_ashlsi3 with a constant directly.
10182 2004-09-09 Roger Sayle <roger@eyesopen.com>
10184 * config/i386/i386.c (ix86_split_long_move): When optimizing for
10185 size, and the low and high parts of a DImode constant are equal,
10186 copy one register to another instead of loading the same immediate
10189 2004-09-09 Richard Henderson <rth@redhat.com>
10191 PR middle-end/17367
10192 * function.c (assign_parm_setup_block): Only put PARALLELs into
10193 a register if use_register_for_decl.
10195 2004-09-09 Eric Christopher <echristo@redhat.com>
10197 * ra-colorize.c (reset_lists): Move variable declaration inside
10198 ENABLE_CHECKING to avoid unused variable warnings when
10199 not --enable-checking.
10200 (check_colors): Ditto.
10202 2004-09-09 Mike Stump <mrs@apple.com>
10204 * version.c (version_string): Bump to 4.0.0.
10205 * doc/include/gcc-common.texi (version-GCC): Likewise.
10207 2004-09-10 Jakub Jelinek <jakub@redhat.com>
10209 * doc/extend.texi (nothrow attribute): The attribute is not
10210 implemented in 3.2 and earlier.
10212 2004-09-09 Steve Ellcey <sje@cup.hp.com>
10214 * genrecog.c (compute_predicate_codes): Use op0_codes
10217 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10219 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
10220 implementation changes.
10222 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10224 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
10225 a PARALLEL instead of a SET due to added clobbers.
10227 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10229 * reload.c (find_reloads_address): Pass correct operand to
10230 maybe_memory_address_p.
10232 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
10234 * Makefile.in: Remove libbanshee, tree-alias-*.
10235 Remove tree-alias-common.h dependencies.
10236 * common.opt: Remove -ftree-points-to.
10237 * configure.ac: Remove libbanshee.
10238 * flags.h: Remove pta_type, flag_tree_points_to.
10239 * gengtype.c (open_base_files): Remove tree-alias-type.h.
10240 * opts.c (OPT_ftree_points_to): Remove.
10241 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
10242 * tree-dfa.c: Remove tree-alias-common.h
10243 * tree-into-ssa.c: Ditto.
10244 * tree-outof-ssa.c: Ditto.
10245 * tree-ssa-copyrename.c: Ditto.
10246 * tree-ssa-live.c: Ditto.
10247 * tree-optimize.c: Ditto.
10248 * tree-ssa.c: Ditto.
10249 Remove pass_build_pta, pass_del_pta.
10250 * tree-pass.h: Ditto.
10251 * tree-ssa-alias.c: Remove tree-alias-common.h.
10252 (struct alias_stats_d): Remove pta_queries, pta_resolved.
10253 (pass_may_alias): Remove PROP_pta requirement.
10254 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
10255 (get_tmt_for): Ditto.
10256 (dump_alias_stats): Ditto.
10257 * doc/passes.texi: Remove blurb about points-to analysis.
10258 * fortran/Make-lang.in: Remove tree-alias-*.o.
10260 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10262 * genattrtab.c (write_insn_cases): New function, split out from
10263 write_attr_case. Correctly handle define_peepholes when printing
10264 the instruction name.
10265 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
10267 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
10270 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
10271 * config/cris/cris.c (cris_return_address_on_stack): New function.
10272 * config/cris/cris.md ("return"): For location of return address,
10273 also check cris_return_address_on_stack.
10275 2004-09-09 Diego Novillo <dnovillo@redhat.com>
10277 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
10278 calling phi_ssa_name_p.
10280 2004-09-09 Richard Henderson <rth@redhat.com>
10283 * c-typeck.c (valid_compound_expr_initializer): Use only
10284 initializer_constant_valid_p, and not TREE_CONSTANT.
10285 (digest_init): Likewise.
10286 (output_init_element): Likewise.
10288 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10290 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
10291 live_out_1, prune_hardregs_for_mode, init_one_web_common,
10292 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
10293 record_conflict, compare_and_free_webs, init_webs_defs_uses,
10294 parts_to_webs_1, parts_to_webs, reset_conflicts,
10295 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
10296 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
10297 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
10298 put_move, remove_move, combine, select_spill, colorize_one_web,
10299 try_recolor_web, insert_coalesced_conflicts, check_colors,
10300 break_precolored_alias, restore_conflicts_from_coalesce,
10301 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
10302 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
10303 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
10304 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
10305 check_df): Likewise.
10306 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
10307 real_arithmetic, real_compare, real_exponent, real_ldexp,
10308 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
10309 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
10310 real_digit, real_nan, real_maxval, round_for_format, real_convert,
10311 real_to_target, real_from_target, real_hash, encode_ieee_single,
10312 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
10313 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
10314 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
10315 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
10316 extract_insn, peep2_next_insn, peep2_reg_dead_p,
10317 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
10318 if_test_bypass_p): Likewise.
10319 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
10320 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
10321 emit_swap_insn, swap_to_top, move_for_stack_reg,
10322 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
10323 compensate_edge, convert_regs_1): Likewise.
10324 * regclass.c (init_reg_sets, init_reg_sets_1,
10325 memory_move_secondary_cost): Likewise.
10326 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
10328 * reload.c (push_secondary_reload, find_valid_class, push_reload,
10329 operands_match_p, decompose, immune_p, find_reloads,
10330 find_reloads_toplev, find_reloads_address_1, subst_reloads,
10331 copy_replacements, refers_to_regno_for_reload_p,
10332 reg_overlap_mentioned_for_reload_p): Likewise.
10333 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
10334 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
10335 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
10336 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
10337 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
10338 do_output_reload, fixup_abnormal_edges): Likewise.
10339 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
10340 fill_slots_from_thread, relax_delay_slots): Likewise.
10341 * resource.c (mark_referenced_resources, mark_set_resources):
10343 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
10344 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
10345 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
10346 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
10347 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
10348 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
10349 * rtlhooks.c (gen_lowpart_general): Likewise.
10350 * sbitmap.c (sbitmap_difference): Likewise.
10351 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
10352 sched_analyze, add_forward_dependence): Likewise.
10353 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
10354 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
10355 schedule_insns): Likewise.
10356 * sched-vis.c (print_pattern): Likewise.
10357 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
10358 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
10359 simplify_const_relational_operation, simplify_ternary_operation,
10360 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
10362 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
10363 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
10364 resolve_operand_name_1, expand_return, expand_decl,
10365 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
10366 * stor-layout.c (put_pending_size, smallest_mode_for_size,
10367 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
10368 set_sizetype, get_mode_bounds): Likewise.
10370 2004-09-09 Zack Weinberg <zack@codesourcery.com>
10372 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
10373 * config/arm/pecoff.h, config/i386/beos-elf.h
10374 * config/i386/cygming.h, config/i386/i386-interix.h:
10375 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
10376 comment cloned from manual.
10377 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
10379 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
10381 * builtins.c (build_va_arg_indirect_ref): New function.
10382 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
10383 build_fold_indirect_ref.
10384 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
10385 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
10386 * tree.h: Declare new function.
10388 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10390 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
10391 dumping for development builds.
10392 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
10393 development builds only.
10394 * genattrtab.c (write_eligible_delay): Fix typo in previous
10396 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
10399 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10401 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
10402 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
10403 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
10404 hoist_code, extract_mentioned_regs_helper, compute_store_table,
10405 insert_store): Use gcc_assert and gcc_unreachable.
10406 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
10407 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
10408 ggc_record_overhead): Likewise.
10409 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
10410 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
10411 ggc_pop_context, clear_marks, validate_free_objects,
10412 ggc_pch_read): Likewise.
10413 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
10414 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
10415 ggc_push_context, check_cookies, ggc_collect,
10416 ggc_print_statistics): Likewise.
10417 * gimple-low.c (lower_function_body, lower_stmt,
10418 lower_bind_expr): Likewise.
10419 * gimplify.c (gimple_tree_eq, push_gimplify_context,
10420 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
10421 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
10422 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
10423 gimplify_case_label_expr, gimplify_exit_block_expr,
10424 canonicalize_component_ref, gimplify_compound_lval,
10425 gimplify_self_mod_expr, gimplify_call_expr,
10426 gimplify_init_ctor_eval, gimplify_init_constructor,
10427 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
10428 gimplify_expr, check_pointer_types_r,
10429 force_gimple_operand): Likewise.
10430 * global.c (global_alloc, build_insn_chain): Likewise.
10431 * graph.c (clean_graph_dump_file,
10432 finish_graph_dump_file): Likewise.
10433 gcov-io.c (gcov_open): Use GCOV_CHECK.
10435 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10437 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
10439 2004-09-09 Jan Hubicka <jh@suse.cz>
10442 * tree-inline.c (expand_call_inline): Make overactive sanity check
10445 2004-09-09 Jan Hubicka <jh@suse.cz>
10447 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
10450 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10452 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
10453 (gengtype.o): Depend on errors.h.
10454 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
10455 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
10456 attr_alt_subset_p, attr_alt_subset_of_compl_p,
10457 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
10458 write_test_expr, write_attr_value, write_eligible_delay,
10459 make_internal_attr, make_numeric_value): Likewise.
10460 * genautomata.c (regexp_name, get_str_vect,
10461 gen_presence_absence_set, automaton_decl_hash,
10462 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
10463 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
10464 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
10465 test_unit_reserv, it_is_empty_reserv_sets,
10466 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
10467 reserv_sets_and, output_cycle_reservs, get_free_state,
10468 intersected_state_reservs_p, states_union, remove_arc,
10469 copy_insn_regexp, transform_1, transform_2, transform_3,
10470 regexp_transform_func, store_alt_unit_usage,
10471 check_regexp_units_distribution, process_seq_for_forming_states,
10472 process_alts_for_forming_states, make_automaton,
10473 form_arcs_marked_by_insn, create_composed_state,
10474 set_out_arc_insns_equiv_num, partition_equiv_class,
10475 process_insn_equiv_class, set_insn_equiv_classes,
10476 units_to_automata_heuristic_distr, form_regexp,
10477 longest_path_length, output_dfa_max_issue_rate, add_vect,
10478 out_state_arcs_num, add_vect_el, output_trans_table,
10479 output_state_alts_table, output_dead_lock_vect,
10480 output_max_insn_queue_index_def,
10481 output_min_insn_conflict_delay_func,
10482 output_internal_insn_latency_func, output_print_reservation_func,
10483 output_cpu_unit_reservation_p, output_state_arcs,
10484 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
10485 make_default_insn_latency_attr,
10486 form_important_insn_automata_lists): Likewise.
10487 * genemit.c (gen_exp, output_add_clobbers,
10488 output_added_clobbers_hard_reg_p): Likewise.
10489 * genextract.c (print_path, main): Likewise.
10490 * genflags.c (gen_macro): Likewise.
10491 * gengenrtl.c: Include errors.h
10492 (type_from_format, accessor_from_format): Likewise.
10493 * gengtype.c (get_file_basename, output_mangled_typename,
10494 walk_type, write_types_process_field,
10495 write_types_local_process_field): Likewise.
10496 * genmodes.c (complete_mode): Likewise.
10497 * genopinit.c (gen_insn): Likewise.
10498 * genoutput.c (output_insn_data, check_constraint_len,
10499 constraint_len): Likewise.
10500 * genpreds.c (add_mode_tests):Likewise.
10501 * gen-protos.c (add_hash): Likewise.
10502 * genrecog.c (find_operand, find_matching_operand,
10503 validate_pattern, add_to_sequence, maybe_both_true,
10504 nodes_identical_1, merge_trees, write_switch, write_cond,
10505 write_action, is_unconditional, make_insn_sequence,
10506 debug_decision_2): Likewise.
10507 * gensupport.c (is_predicable, collect_insn_data,
10508 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
10510 2004-09-09 Jan Hubicka <jh@suse.cz>
10512 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
10513 * cfgbuild.c (compute_outgoing_frequencies): When probability is
10515 (find_many_sub_basic_blocks): Do update profile only when it is
10517 * predict.c (set_even_probabilities): Break out from ...
10518 (combine_predictions_for_insn): ... here; deal with
10519 !can_predict_insn_p insns.
10520 (combine_predictions_for_bb): Use set_even_probabilities.
10521 (bb_estimate_probability_locally): Break out from ....
10522 (estimate_probability): ... here.
10523 (guess_outgoing_edge_probabilities): New entry point.
10525 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10527 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
10528 handle_braces, process_brace_body, main, used_arg,
10529 set_multilib_dir, print_multilib_info): Use fatal, not abort.
10531 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
10533 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
10534 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
10535 Morgan's theorem in last checkin.
10537 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10538 Nathan Sidwell <nathan@codesourcery.com>
10540 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
10541 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
10542 * timevar.c (timevar_push, timevar_pop, timevar_start,
10543 timevar_stop): Likewise.
10544 * toplev.c (default_pch_valid_p): Likewise.
10545 * tracer.c (tail_duplicate): Likewise.
10546 * tree-alias-common.c (get_alias_var_decl,
10547 get_values_from_constructor, create_alias_var, delete_alias_vars,
10548 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
10550 * tree.c (tree_size, make_node_stat, copy_node_stat,
10551 build_int_cst_wide, integer_all_onesp, list_length, chainon,
10552 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
10553 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
10554 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
10555 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
10556 build_method_type_directly, decl_type_context, get_callee_fndecl,
10557 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
10558 tree_fold_gcd): Likewise.
10559 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
10560 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
10561 cleanup_control_expr_graph, find_taken_edge,
10562 find_taken_edge_switch_expr, phi_alternatives_equal,
10563 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
10564 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
10565 tree_split_edge, tree_verify_flow_info, thread_jumps,
10566 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
10567 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
10568 chrec_fold_multiply_poly_poly): Likewise.
10569 * tree-complex.c (extract_component, expand_complex_division,
10570 expand_complex_comparison, expand_complex_operations_1,
10571 build_replicated_const, expand_vector_operations_1): Likewise.
10572 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
10573 build_classic_dir_vector): Likewise.
10574 * tree-dfa.c (compute_immediate_uses_for_phi,
10575 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
10576 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
10577 * tree-dump.c (dequeue_and_dump): Likewise.
10578 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
10579 record_in_finally_tree, replace_goto_queue_1,
10580 maybe_record_in_goto_queue, verify_norecord_switch_expr,
10581 do_return_redirection): Likewise.
10582 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
10583 add_to_dst_predicate_list, find_phi_replacement_condition,
10584 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
10586 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
10587 initialize_inlined_parameters, declare_return_variable,
10588 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
10589 optimize_inline_calls, copy_tree_r): Likewise.
10590 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
10591 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
10592 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
10593 tsi_split_statement_list_after, tsi_split_statement_list_before):
10595 * tree-mudflap.c (mf_varname_tree): Likewise.
10596 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
10597 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
10598 * tree-optimize.c (tree_rest_of_compilation): Likewise.
10599 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
10600 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
10601 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
10603 * tree-phinodes.c (resize_phi_node, add_phi_arg,
10604 remove_all_phi_nodes_for): Likewise.
10605 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
10606 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10607 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
10608 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
10609 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
10610 generate_one_element_ref, generate_element_copy,
10611 generate_element_zero, scalarize_copy, scalarize_init,
10612 scalarize_ldst): Likewise.
10613 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
10614 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
10615 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
10616 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
10617 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
10618 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
10619 widen_bitfield, ccp_fold_builtin): Likewise.
10620 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
10621 replace_exp_1, propagate_tree_value): Likewise.
10622 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
10623 * tree-ssa-dce.c (set_control_dependence_map_bit,
10624 find_control_dependence, find_pdom, mark_operand_necessary,
10625 mark_stmt_if_obviously_necessary,
10626 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
10627 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
10628 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
10629 eliminate_redundant_computations, avail_expr_eq): Likewise.
10630 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
10631 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
10632 duplicate_blocks): Likewise.
10633 * tree-ssa-loop-im.c (for_each_index, set_level,
10634 is_call_clobbered_ref): Likewise.
10635 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
10636 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
10637 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
10638 peel_address, ptr_difference_cost, may_replace_final_value,
10639 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
10640 rewrite_use, rewrite_uses): Likewise.
10641 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
10642 check_loop_closed_ssa_use): Likewise.
10643 * tree-ssanames.c (make_ssa_name): Likewise.
10644 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
10645 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
10646 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
10647 get_indirect_ref_operands, add_stmt_operand): Likewise.
10648 * tree-ssa-pre.c (value_exists_in_set_bitmap,
10649 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
10650 phi_translate, valid_in_set, compute_antic,
10651 find_or_generate_expression, create_expression_by_pieces, insert_aux,
10652 create_value_expr_from, eliminate): Likewise.
10653 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
10654 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
10656 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
10657 eliminate_tail_call): Likewise.
10658 * tree-vectorizer.c (vect_create_index_for_array_ref,
10659 vect_align_data_ref, vect_create_data_ref,
10660 vect_create_destination_var, vect_get_vec_def_for_operand,
10661 vect_finish_stmt_generation, vect_transform_stmt,
10662 vect_transform_loop_bound, vect_transform_loop,
10663 vect_analyze_operations): Likewise.
10664 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
10666 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
10667 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
10668 bsi_after_labels, bsi_last): Likewise.
10669 * tree-ssa-live.c (var_union, change_partition_var,
10670 create_ssa_var_map, calculate_live_on_entry, root_var_init,
10671 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
10673 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
10674 tpa_find_tree): Likewise.
10675 (register_ssa_partition_check): Declare.
10676 (register_ssa_partition): use it.
10677 * tree-ssa-live.c: Include errors.h.
10678 (register_ssa_partition_check): New.
10679 * tree-ssa-operands.c: Include errors.h.
10680 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
10682 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10683 Catherine Moore <clm@redhat.com>
10685 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
10686 (FRV_CPU_FR405): New processor enums.
10687 (frv_issue_rate, frv_acc_group): Declare.
10688 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
10689 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
10690 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
10691 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
10692 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
10693 handled by CPP_SPEC.
10694 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
10695 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
10696 (ACC_MASK): New macro.
10697 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
10698 (TARGET_MEDIA_FR450): New macro.
10699 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
10700 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
10701 (LABEL_ALIGN_AFTER_BARRIER): Define.
10702 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
10703 (IACC_FIRST, IACC_LAST): New pair of SPRs.
10704 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
10705 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
10706 (REGISTER_NAMES): Add entries for new registers.
10707 (REG_CLASS_CONTENTS): Update for new register ranges.
10708 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
10709 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
10710 (PACKING_FLAG_USED_P): Delete.
10711 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
10712 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
10713 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
10714 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
10715 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
10716 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
10717 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
10718 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
10719 (CPU_UNITS_QUERY): Define to 1.
10720 * config/frv/frv.c: Include gt-frv.h
10721 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
10722 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
10723 (frv_insn_group): New enumeration.
10724 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
10725 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
10726 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
10727 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
10728 gap left by REGSTATE_LIVE.
10729 (regstate_t): New typedef.
10730 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10731 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
10732 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
10733 Initialize frv_unit_codes[] and frv_type_to_unit[].
10734 (frv_conditional_register_usage): Remove redundant fixing of
10735 accumulator registers.
10736 (frv_insn_packing_flag): Update specification.
10737 (frv_function_prologue): Don't set frv_insn_packing_flag here.
10738 Zero out frv_nops[].
10739 (frv_expand_epilogue): Remove comments about the no-longer-present
10740 SIBCALL_P argument.
10741 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
10742 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
10743 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
10744 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
10745 packing is disabled and if INSN can only issue to M1.
10746 (call_operand): Check TARGET_LONG_CALLS.
10747 (acc_operand, even_acc_operand, quad_acc_operand)
10748 (accg_operand): Simplify. Don't accept pseudo registers.
10749 (output_move_single): Handle SPR<-zero moves.
10750 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
10751 (frv_registers_update, frv_registers_used_p): Delete.
10752 (frv_registers_set_p): Delete.
10753 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
10754 (frv_issues_to_branch_unit_p): New function.
10755 (frv_packet): New structure.
10756 (frv_cond_flags, frv_regstate_conflict_p): New functions.
10757 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
10758 (frv_registers_update_1, frv_registers_update): New functions.
10759 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
10760 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
10761 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
10762 (frv_sort_insn_group, frv_reorder_packet): New functions.
10763 (frv_pack_insns): Use frv_reorder_packet.
10764 (frv_packet_address): New variable.
10765 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
10766 (frv_register_nop, frv_reorg): New functions.
10767 (bdesc_1arg): Add __SCUTSS.
10768 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
10769 __SUBSS, __SLASS and __SCAN.
10770 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
10771 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
10772 (frv_init_builtins): Register the above builtins.
10773 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
10774 registers. Turn the referenced accumulators into global registers.
10775 (frv_read_iacc_argument): New function.
10776 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
10777 (frv_split_iacc_move): New function.
10778 (frv_expand_builtin): Handle the new builtins.
10779 * config/frv/frv.md: Replace old schedulers with new order-independent
10780 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
10782 (cpu): Add fr550, fr450 and fr405.
10783 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
10784 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
10785 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
10786 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
10787 (fnop, mnop): New patterns.
10788 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
10790 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
10791 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
10793 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
10794 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
10795 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
10796 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
10797 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
10798 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
10799 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
10800 (frv_prefetch0, frv_prefetch): New patterns.
10801 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
10802 -mcpu=simple. Add -mcpu=fr550.
10803 (MULTILIB_DIRNAMES): Update accordingly.
10804 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
10806 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
10807 -mlong-calls and -malign-labels options for FR-V.
10809 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10812 * c-tree.h (struct c_declspecs): New.
10813 (struct c_declarator, struct c_type_name, struct c_parm): Update
10815 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
10816 start_function, start_decl, build_c_parm,
10817 make_pointer_declarator): Update prototypes.
10818 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10819 declspecs_add_scspec, declspecs_add_attrs): New.
10820 (split_specs_attrs): Remove.
10821 * c-parse.in (%union): Add dsptype.
10822 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
10823 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
10824 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
10825 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
10826 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
10827 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
10828 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
10829 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
10830 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
10831 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
10832 maybe_type_quals_attrs): Change to dsptype.
10833 (struct c_declspec_stack): New.
10834 (current_declspecs, declspec_stack): Change type.
10835 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
10837 (extdefs): Likewise.
10838 (setspecs): Likewise.
10839 (fndef): Use current_declspecs for empty declspecs list.
10840 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
10841 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
10842 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
10843 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
10844 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
10845 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
10846 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
10847 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
10848 structures and helper functions. Update comments.
10849 (typespec_nonattr): Correct comment.
10850 (maybe_type_quals_attrs, typename): Update to new structures.
10851 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
10852 shadow_tag, shadow_tag_warned, start_function, start_decl,
10853 build_c_parm, make_pointer_declarator,
10854 set_array_declarator_inner, groktypename): Update to new
10856 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10857 declspecs_add_scspec, declspecs_add_attrs): New.
10858 (split_specs_attrs): Remove.
10859 (shadow_tag_warned): Make warning for useless type names a
10860 pedwarn. Give hard error for long, short, signed, unsigned or
10861 _Complex used with struct, union or enum in empty declaration.
10862 Make found_tag a bool.
10863 (grokdeclarator): Remove checks now done at parse time.
10865 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10867 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
10868 c_declarator, struct c_type_name, struct c_parm): New.
10869 (build_array_declarator, set_array_declarator_inner,
10870 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
10871 start_function, start_decl, build_c_parm, build_attrs_declarator,
10872 build_function_declarator, make_pointer_declarator, c_cast_expr,
10873 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
10874 (build_id_declarator): New.
10875 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
10877 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
10878 ARG_INFO_OTHERS): Remove.
10879 (build_id_declarator): New.
10880 (build_array_declarator, set_array_declarator_inner, groktypename,
10881 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
10882 grokfield, start_function, store_parm_decls_newstyle,
10883 store_parm_decls_oldstyle, store_parm_decls,
10884 build_c_parm, build_attrs_declarator, build_function_declarator,
10885 make_pointer_declarator, grokdeclarator): Update to new
10887 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
10889 (declarator, notype_declarator, after_type_declarator,
10890 parm_declarator, parm_declarator_starttypename,
10891 parm_declarator_nostarttypename, array_declarator, typename,
10892 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
10893 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
10894 parmlist_1, parmlist_2, parmlist_or_identifiers,
10895 parmlist_or_identifiers_1): Use these types.
10896 (primary, after_type_declarator, parm_declarator_starttypename,
10897 notype_declarator, component_decl, component_declarator,
10898 component_notype_declarator, typename, absdcl,
10899 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
10900 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
10902 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10904 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
10905 in_typeof, record_maybe_used_decl, pop_maybe_used,
10906 c_expr_sizeof_expr, c_expr_sizeof_type): New.
10907 * c-decl.c (parser_obstack): New.
10908 (c_init_decl_processing): Initialize parser_obstack.
10909 (c_write_global_declarations_1): Check for used but undefined
10911 * c-parse.in (%union): Add otype.
10912 (save_obstack_position): New.
10914 (unary_expr): Update in_sizeof and in_alignof. Use
10915 c_expr_sizeof_expr and c_expr_sizeof_type.
10916 (sizeof): Update in_sizeof.
10917 (alignof): Update in_alignof.
10918 (typeof): Update in_typeof.
10919 (typespec_nonreserved_nonattr): Call pop_maybe_used.
10920 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
10921 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
10922 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
10923 (build_external_ref): Set C_DECL_USED or call
10924 record_maybe_used_decl if appropriate.
10925 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
10927 2004-09-08 Eric Christopher <echristo@redhat.com>
10929 * builtins.c: Fix prototype for fold_builtin_atan.
10931 2004-09-08 Eric Christopher <echristo@redhat.com>
10933 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
10934 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
10935 fold_builtin_atan): New functions. Migrate function bodies...
10936 (fold_builtin_1): ... from here.
10938 2004-09-09 Alan Modra <amodra@bigpond.net.au>
10940 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
10943 2004-09-08 David Edelsohn <edelsohn@gnu.org>
10945 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
10946 * config/rs6000/power5.md (power5-lmul): Same.
10948 2004-09-08 Richard Henderson <rth@redhat.com>
10951 * function.c (expand_function_end): Have fall-off-the-end
10952 return path jump around return register setup.
10954 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10956 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
10957 (output_return): Do not test for the presence of the 'unimp' insn.
10958 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
10959 as predicates instead of custom ones. Return raw strings when
10961 (output_sibcall): Likewise. Concatenate strings.
10962 (output_ubranch): Remove kludge for TurboSPARC.
10963 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
10964 (output_v9branch): Likewise.
10965 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
10966 <#>: Set sparc_indent_opcode if the delay slot is filled.
10968 <)>: New operand to emit the displacement from the saved PC on return.
10970 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
10971 (ASM_OUTPUT_OPCODE): New macro.
10972 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
10973 * config/sparc/sparc.md (normal_branch, inverted_branch,
10974 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
10975 inverted_fpe_branch): Adjust call to output_cbranch.
10976 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
10977 call to output_v9branch.
10978 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
10979 (output_v9branch): Likewise.
10981 2004-09-08 Devang Patel <dpatel@apple.com>
10983 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
10984 -segs_read_only_addr and -segs_read_write_addr.
10985 (WORD_SWITCH_TAKES_ARG): Same.
10987 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
10988 -segs_read_write_addr.
10990 2004-09-08 Richard Henderson <rth@redhat.com>
10992 * function.c (reference_callee_copied): New.
10993 (assign_parm_setup_reg): Use it.
10994 * calls.c (initialize_argument_information): Likewise.
10995 (emit_library_call_value_1): Likewise.
10996 * function.h (reference_callee_copied): Declare.
10998 * target.h (struct gcc_target): Add callee_copies.
10999 * target-def.h (TARGET_CALLEE_COPIES): New.
11000 (TARGET_PASS_BY_REFERENCE): Update default.
11001 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11002 * targhooks.c (hook_callee_copies_named): New.
11003 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
11004 hook_pass_by_reference_false.
11005 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
11006 * targhooks.h: Update decls.
11007 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
11008 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11009 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
11010 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
11011 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11012 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
11013 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11014 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
11015 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11016 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
11017 (mips_callee_copies): New.
11018 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11019 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
11020 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11021 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
11022 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11023 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
11024 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11025 * config/sh/sh.c (sh_callee_copies): New.
11026 (TARGET_CALLEE_COPIES): New.
11027 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11028 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
11029 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11030 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
11031 for FUNCTION_ARG_CALLEE_COPIES.
11032 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
11034 2004-09-08 Devang Patel <dpatel@apple.com>
11036 * tree-if-conv.c (find_phi_replacement_condition): Return true
11038 (replace_phi_with_cond_modify_expr): Select conditional expr args
11039 based on true edge basic block.
11041 2004-09-08 Jan Hubicka <jh@suse.cz>
11043 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
11044 variables being alias set.
11046 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11048 * final.c (shorten_branches, final, get_insn_template,
11049 output_alternate_entry_point, final_scan_insn, alter_subreg,
11050 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
11051 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
11052 * fix-header.c (lookup_std_proto): Likewise.
11053 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
11054 verify_local_live_at_start, update_life_info, mark_reg,
11055 calculate_global_regs_live, allocate_reg_life_data,
11056 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
11057 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
11058 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
11059 * fold-const.c (force_fit_type, div_and_round_double,
11060 may_negate_without_overflow_p, int_const_binop, const_binop,
11061 size_binop, size_diffop, fold_convert_const, fold_convert,
11062 invert_tree_comparison, swap_tree_comparison,
11063 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
11064 range_binop, make_range, fold_cond_expr_with_comparison,
11065 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
11066 fold_abs_const, fold_not_const, fold_relational_const, round_up,
11067 round_down): Likewise.
11068 * function.c (find_function_data, assign_stack_temp_for_type,
11069 instantiate_virtual_regs_lossage, aggregate_value_p,
11070 assign_parm_find_entry_rtl, assign_parm_setup_block,
11071 expand_function_start, expand_function_end, keep_stack_depressed,
11072 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
11074 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
11076 * Makefile.in (tree-loop-linear.o): Added.
11077 (OBJS-common): Add tree-loop-linear.o
11078 * common.opt: New flag, ftree-loop-linear.
11079 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
11080 * tree-flow.h: Add prototype for linear_transform_loops.
11081 * tree-optimize.c: Add linear transform after vectorization.
11082 * tree-pass.h: Add struct pass_linear_transform.
11083 * tree-ssa-loop.c: Add pass_linear_transform.
11084 * tree-loop-linear.c: New file.
11085 * lambda-code.c: gcc_assertify.
11086 (gcc_loop_to_lambda_loop): Handle all exit tests.
11087 Handle case where we have (invariant >= induction var).
11088 (find_induction_var_from_exit_cond): Ditto.
11090 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11092 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11093 memory tag is call clobbered, so are its aliases.
11094 (group_aliases): When two memory tags being grouped, if one is
11095 call clobbered, so are the other and its aliases.
11096 (add_may_alias): Remove call-clobbering stuff.
11097 (replace_may_alias): Likewise.
11098 (merge_pointed_to_info): Merge pt_global_mem
11100 2004-09-08 Jan Hubicka <jh@suse.cz>
11102 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
11103 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
11104 (cgraph_expand_function): Remove stale cgraph edges of currently
11105 compiled function; fix non-unit-at-a-time code copying function
11106 node for later reuse.
11108 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11110 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
11111 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
11112 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
11113 (vec_gc_free, vec_heap_free): New.
11114 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
11115 (DEF_VEC_P): Add allocator argument. Adjust.
11116 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
11117 (DEF_VEC_O): Add allocator argument. Adjust.
11120 * tree.h (tree): Define a GC'd vector.
11121 * lamba-code.c (lambda_loop): Likewise.
11122 * value-prof.h (histogram_value): Likewise.
11124 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11126 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
11127 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
11128 gen_lowpart_common, gen_highpart, gen_highpart_mode,
11129 subreg_highpart_offset, operand_subword, operand_subword_force,
11130 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
11131 set_mem_alias_set, change_address_1, verify_rtx_sharing,
11132 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
11133 try_split, add_insn_after, add_insn_before, remove_insn,
11134 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
11135 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
11136 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
11137 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
11138 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
11139 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
11140 record_path_before_1, check_path_after_1, check_path_after): Likewise.
11141 * except.c (gen_eh_region, resolve_one_fixup_region,
11142 remove_unreachable_regions, convert_from_eh_region_ranges_1,
11143 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
11144 connect_post_landing_pads, sjlj_emit_function_exit,
11145 remove_exception_handler_label, remove_eh_handler,
11146 reachable_next_level, collect_one_action_chain,
11147 output_function_exception_table): Likewise.
11148 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
11149 optimize_save_area_alloca, allocate_dynamic_stack_space,
11150 probe_stack_range, hard_function_value): Likewise.
11151 * expmed.c (mode_for_extraction, store_bit_field,
11152 store_fixed_bit_field, extract_bit_field, expand_shift,
11153 expand_mult_const, expand_mult, choose_multiplier,
11154 expand_mult_highpart, expand_divmod, emit_store_flag,
11155 do_cmp_and_jump): Likewise.
11156 * expr.c (convert_move, convert_modes, move_by_pieces,
11157 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
11158 move_block_from_reg, gen_group_rtx, emit_group_load,
11159 emit_group_move, emit_group_store, use_reg, use_regs,
11160 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
11161 emit_move_insn, emit_move_insn_1, emit_push_insn,
11162 expand_assignment, store_expr, count_type_elements,
11163 store_constructor, store_field, safe_from_p, expand_var,
11164 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
11166 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11168 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
11169 gcc_assert and gcc_unreachable.
11170 * ddg.c (create_ddg_dependence, add_deps_for_def,
11171 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
11172 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
11173 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
11174 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
11175 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
11176 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
11177 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
11178 dataflow_set_copy, hybrid_search, diagnostic.c,
11179 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
11180 * dojump.c (do_jump): Likewise.
11181 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
11182 compute_dom_fast_query, calculate_dominance_info,
11183 free_dominance_info, get_immediate_dominator,
11184 set_immediate_dominator, get_dominated_by,
11185 redirect_immediate_dominators, nearest_common_dominator,
11186 dominated_by_p, verify_dominators, recount_dominator,
11187 iterate_fix_dominators, add_to_dominance_info,
11188 delete_from_dominance_info): Likewise.
11189 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
11190 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
11191 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
11192 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
11193 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
11194 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
11195 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
11196 output_call_frame_info, output_loc_operands, build_cfa_loc,
11197 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
11198 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
11199 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
11200 splice_child_die, attr_checksum, same_dw_val_p,
11201 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
11202 unmark_dies, value_format, output_loc_list, output_die,
11203 output_pubnames, output_aranges, base_type_die, is_base_type,
11204 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
11205 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
11206 field_byte_offset, add_data_member_location_attribute,
11207 add_const_value_attribute, rtl_for_decl_location,
11208 add_location_or_const_value_attribute, add_byte_size_attribute,
11209 add_bit_offset_attribute, add_bit_size_attribute,
11210 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
11211 decl_start_label, gen_formal_parameter_die,
11212 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
11213 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
11214 force_decl_die, force_type_die, gen_decl_die,
11215 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
11216 dwarf2out_finish): Likewise.
11218 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
11220 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
11221 * builtins.c: Include tree-mudflap.h.
11223 2004-09-08 Uros Bizjak <uros@kss-loka.si>
11225 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
11226 force operand 0.0 into register in XFmode. Also do not force
11227 operand 0.0 into register if !TARGET_CMOVE.
11228 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
11229 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
11230 implement ftst x87 instruction.
11231 (*fp_jcc_7): New insn pattern. Change corresponding split
11232 pattern to handle "general_operand" instead of
11233 "nonimmediate_operand".
11235 2004-09-08 Ben Elliston <bje@au.ibm.com>
11237 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
11239 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
11241 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
11242 generated from standard va_arg expansion.
11243 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
11245 (mf_varname_tree, mf_file_function_line_tree): Add some support
11246 for column numbers if compiled with USE_MAPPED_LOCATION.
11248 2004-09-07 Ziemowit Laski <zlaski@apple.com>
11250 * c-decl.c (groktypename_in_parm_context): Remove function.
11251 * c-tree.h (groktypename_in_parm_context): Remove prototype.
11253 2004-09-07 Ziemowit Laski <zlaski@apple.com>
11255 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
11256 * c-parse.in: Include c-common.h instead of objc-act.h.
11257 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
11258 myparms, myparm): Remove %type declarations.
11259 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
11260 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
11262 (objc_inherit_code, objc_public_flag): Remove.
11263 (typespec_nonreserved_nonattr): Call
11264 objc_get_protocol_qualified_type() instead of get_static_reference()
11265 and get_protocol_reference().
11266 (stmt_nocomp): Call grokparm() on @catch parameter.
11267 (objcdef): Move semantic action to objc_finish_implementation().
11268 (classdef): Move semantic action to objc_start_class_interface(),
11269 objc_continue_interface(), objc_finish_interface(),
11270 objc_start_class_implementation(), objc_continue_implementation(),
11271 objc_start_category_interface() and
11272 objc_start_category_implementation().
11273 (protocoldef): Move semantic actions to objc_start_protocol() and
11274 objc_finish_interface().
11275 (ivar_decl_list): Remove nonterminal.
11276 (visibility_spec): Move semantic actions to objc_set_visibility().
11277 (ivar_decls): Remove assignment to $$.
11278 (ivar_decl): Rephrase in terms of component_decl; call
11279 objc_add_instance_variable().
11280 (ivars, ivar_declarator): Remove nonterminals.
11281 (opt_semi): New nonterminal.
11282 (methodtype): Remove semantic actions.
11283 (methoddef): Move semantic actions to objc_set_method_type(),
11284 objc_start_method_definition() and objc_finish_method_definition().
11285 (methodproto): Move semantic actions to objc_set_method_type() and
11286 objc_add_method_declaration().
11287 (methoddecl): Use objc_typename instead of typename; move semantic
11288 actions to objc_build_method_signature().
11289 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
11290 (optparmlist): Express in terms of optparms and optellipsis.
11291 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
11293 (keyworddecl): Use objc_typename instead of typename.
11294 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
11295 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
11297 2004-09-08 Alan Modra <amodra@bigpond.net.au>
11299 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
11300 (MD_FALLBACK_FRAME_STATE_FOR): Update.
11301 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
11302 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11303 (MD_FROB_UPDATE_CONTEXT): Remove default.
11304 (uw_update_context_1): Instead #ifdef invocation.
11305 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
11306 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11307 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
11308 (MD_UNWIND_SUPPORT): Undefine this instead.
11309 * config/i386/gnu.h: Likewise.
11310 * config/alpha/linux-unwind.h: New file, macro converted to
11311 function, extracted from..
11312 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
11313 (MD_UNWIND_SUPPORT): Define.
11314 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
11315 * config/i386/linux-unwind.h, config/i386/linux.h,
11316 config/i386/linux64.h: Likewise.
11317 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
11318 MD_HANDLE_UNWABI too.
11319 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
11320 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
11321 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
11322 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
11323 * config/sparc/linux-unwind.h, config/sparc/linux.h,
11324 config/sparc/linux64.h: Likewise.
11325 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
11326 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
11327 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
11328 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
11329 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
11331 2004-09-07 Jan Hubicka <jh@suse.cz>
11333 * cse.c (fold_rtx): Avoid building of
11334 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
11336 * tree-ssa-pre.c (grand_bitmap_obstack): New.
11337 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
11338 (init_pre): Initialize obstack.
11339 (fini_pre): Free obstack.
11341 2004-09-07 David Daney <ddaney@avtrex.com>
11343 * config.gcc: Added support for --with-divide=[breaks|traps] for
11345 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
11346 (TARGET_DIVIDE_TRAPS): New macro.
11347 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
11348 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
11349 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
11350 GENERATE_DIVIDE_TRAPS.
11351 (mips_output_division): Emit conditional trap if
11352 GENERATE_DIVIDE_TRAPS is set.
11353 * doc/install.texi: Document --with-divide.
11354 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
11356 2004-09-07 Caroline Tice <ctice@apple.com>
11358 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
11359 EDGE_CROSSING, to flags test case.
11361 2004-09-07 Jan Hubicka <jh@suse.cz>
11363 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
11366 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11368 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
11369 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
11370 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
11371 or gcc_unreachable.
11372 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
11373 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
11374 alloc_aux_for_edges, free_aux_for_edges): Likewise.
11375 * cfgcleanup.c (try_forward_edges,
11376 merge_blocks_move_predecessor_nojumps,
11377 merge_blocks_move_successor_nojumps): Likewise.
11378 * cfgexpand.c (expand_gimple_cond_expr,
11379 expand_gimple_tailcall): Likewise.
11380 * cfghooks.c (duplicate_block): Likewise.
11381 * cfglayout.c (record_effective_endpoints,
11382 insn_locators_initialize, change_scope, fixup_reorder_chain,
11383 verify_insn_chain, fixup_fallthru_exit_predecessor,
11384 duplicate_insn_chain, cfg_layout_finalize): Likewise.
11385 * cfgloopanal.c (check_irred): Likewise.
11386 * cfgloop.c (superloop_at_depth, flow_loops_free,
11387 flow_loop_entry_edges_find, flow_loops_find,
11388 flow_loop_outside_edge_p, get_loop_body,
11389 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
11390 get_loop_exit_edges, num_loop_branches, cancel_loop,
11391 verify_loop_structure): Likewise.
11392 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
11393 duplicate_loop_to_header_edge, create_preheader,
11394 create_loop_notes): Likewise.
11395 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
11396 edirect_branch_edge, force_nonfallthru_and_redirect,
11397 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
11398 commit_edge_insertions, commit_edge_insertions_watch_calls,
11399 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
11400 cfg_layout_redirect_edge_and_branch_force,
11401 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
11402 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
11403 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
11404 cgraph_varpool_node): Likewise.
11405 * cgraphunit.c (cgraph_finalize_function,
11406 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
11407 cgraph_expand_function, cgraph_remove_unreachable_nodes,
11408 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
11409 cgraph_mark_inline, cgraph_expand_all_functions,
11410 cgraph_build_static_cdtor): Likewise.
11411 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
11412 simplify_logical, distribute_notes, insn_cuid): Likewise.
11413 * conflict.c (conflict_graph_add, print_conflict): Likewise.
11414 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
11415 coverage_checksum_string): Likewise.
11416 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
11417 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
11418 cse_cc_succs, cse_condition_code_reg): Likewise.
11419 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
11420 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
11421 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
11422 cselib_record_set): Likewise.
11424 2004-09-07 Jan Hubicka <jh@suse.cz>
11426 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
11428 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11430 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
11432 (fold_builtin_strpbrk): Likewise.
11433 * expr.c (array_ref_low_bound): Likewise.
11434 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
11435 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
11436 * tree-sra.c (generate_element_zero): Likewise.
11437 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11438 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
11439 add_old_iv_candidates, add_iv_candidates): Likewise.
11440 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
11442 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11444 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
11445 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
11446 c_expand_expr, boolean_increment, nonnull_check_p,
11447 check_function_arguments_recurse, fold_offsetof_1): Likewise.
11448 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
11449 builtin_define_type_max): Likewise.
11450 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
11451 implicit_decl_warning, builtin_function, build_compound_literal,
11452 complete_array_type, grokdeclarator, get_parm_info,
11453 start_function, store_parm_decls_oldstyle,
11454 c_write_global_declarations): Likewise.
11455 * c-format.c (get_constant, decode_format_attr,
11456 maybe_read_dollar_number, get_flag_spec, check_format_arg,
11457 check_format_types, format_type_warning,
11458 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
11459 init_dynamic_diag_info, handle_format_attribute): Likewise.
11460 * c-gimplify.c (push_context, pop_context, finish_bc_block):
11461 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
11462 * c-objc-common.c (c_tree_printer): Likewise.
11463 * c-pch.c (pch_init): Likewise.
11464 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
11465 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
11466 * c-typeck.c (c_incomplete_type_error, composite_type,
11467 common_pointer_type, common_type, same_translation_unit_p,
11468 tagged_types_tu_compatible_p, finish_init, pop_init_level,
11469 set_designator, set_nonincremental_init_from_string,
11470 process_init_element, c_finish_if_stmt): Likewise.
11471 * caller-save.c (init_caller_save, save_call_clobbered_regs,
11472 insert_restore, insert_save, insert_one_insn): Likewise.
11473 * calls.c (emit_call_1, compute_argument_block_size,
11474 precompute_arguments, expand_call, emit_library_call_value_1,
11475 store_one_arg): Likewise.
11477 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11479 * configure.ac (enable-checking): Add release option. Reorganize
11480 to avoid repetition.
11481 * configure: Rebuilt.
11482 * doc/install.texi (enable-checking): Amend documentation.
11484 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
11487 * Makefile.in (specs.ready): Depend on cc1$(exeext).
11489 2004-09-06 James E Wilson <wilson@specifixinc.com>
11491 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
11492 movdf_hardfloat_32bit): Split fG into two alternatives.
11493 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
11495 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
11497 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11499 * final.c (output_in_slot): Delete.
11500 (final_scan_insn): Revert 2004-09-03 change.
11501 (output_asm_insn): Likewise.
11502 * config/sparc/sparc.c (output_return): Likewise.
11503 (output_sibcall): Likewise.
11505 2004-09-06 Jan Hubicka <jh@suse.cz>
11507 * loop.c (loop_dump_aux): Do not print RTL when not available.
11508 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
11509 frontend specific type nodes.
11510 (produce_memory_decl_rtl): Break out from ...
11511 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
11512 (get_computation_at): Avoid random tree sharing.
11513 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
11515 2004-09-06 Zack Weinberg <zack@codesourcery.com>
11517 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
11518 unnecessary commands.
11520 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
11522 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
11523 (bitmap.o): Likewise.
11525 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
11527 Unify the management of RTL and tree-level dump files.
11529 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
11530 Don't print function name to the dump file, the pass manager
11531 would do this for us. Add code from the top of
11532 rest_of_compilation, up to the initial RTL dump.
11533 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
11534 close the DFI_sibling dump file.
11535 (rest_of_compilation): Don't do that here. Remove code up to the
11537 (init_optimization_passes): Remove.
11538 (pass_rest_of_compilation): Change pass name to NULL.
11539 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
11540 Do not call init_optimization_passes.
11541 * toplev.h (init_optimization_passes): Remove.
11543 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
11544 finish_graph_dump_file): Remove SUFFIX parameter.
11545 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
11546 finish_graph_dump_file): Likewise.
11548 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
11549 * cfgexpand.c (pass_expand): Adjust.
11550 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
11551 * passes.c (pass_rest_of_compilation): Adjust.
11552 * predict.c (pass_profile): Adjust.
11553 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
11554 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
11555 pass_split_crit_edges, pass_warn_function_return): Adjust.
11556 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
11557 * tree-dfa.c (pass_referenced_vars): Adjust.
11558 * tree-eh.c (pass_lower_eh): Adjust.
11559 * tree-if-conv.c (pass_build_ssa): Adjust.
11560 * tree-into-ssa.c (pass_build_ssa): Adjust.
11561 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
11562 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
11563 * tree-nrv.c (pass_nrv): Adjust.
11564 * tree-optimize.c (pass_gimple, pass_all_optimizations,
11565 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
11566 pass_init_datastructures): Adjust.
11567 * tree-outof-ssa.c (pass_del_ssa): Adjust.
11568 * tree-profile.c (pass_tree_profile): Adjust.
11569 * tree-sra.c (pass_sra): Adjust.
11570 * tree-ssa-alias.c (pass_may_alias): Adjust.
11571 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
11572 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
11573 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
11574 * tree-ssa-dom.c (pass_dominator): Adjust.
11575 * tree-ssa-dse.c (pass_dse): Adjust.
11576 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
11577 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
11578 * tree-ssa-loop-ch.c (pass_ch): Adjust.
11579 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
11580 pass_loop_done, pass_complete_unroll, pass_iv_canon,
11581 pass_iv_optimize, pass_vectorize): Adjust.
11582 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
11583 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
11584 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
11585 pass_late_warn_uninnitialized): Adjust.
11586 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
11588 * Makefile.in (tree-dump.o): Add new dependencies.
11589 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
11590 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
11592 * toplev.c (dump_file_name): New.
11593 * tree-dump.c (dump_enable_all): Add LETTER parameter.
11594 (struct dump_file_info): Add NUM and LETTER fields.
11595 (dump_files): Adjust and add RTL dump files.
11596 (dump_register): Add NUM and LETTER fields.
11597 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
11598 (dump_begin): Use get_dump_file_name.
11599 (dump_switch_p_1): Adjust call to dump_enable_all.
11600 * tree-dump.h (dump_register): Adjust prototype.
11601 * tree-optimize.c (register_one_dump_file): Take dump file index.
11602 Support flags for RTL dumps.
11603 (register_dump_files): Fill in NUM field of struct dump_file_info.
11604 Track properties both when the gate is executed and when it is not.
11605 (execute_todo): Dump RTL. Add PROPERTIES parameter.
11606 (execute_one_pass): Pass properties to execute_todo. Handle VCG
11608 * tree-pass.h (dump_file_name): New.
11609 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
11612 * Makefile.in (passes.o): Add new dependencies.
11613 * passes.c (struct dump_file_info, enum dump_file_index,
11614 dump_file_tbl, init_optimization_passes): Remove.
11615 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
11616 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
11618 (finish_optimization_passes): Update finish_graph_dump_file loop.
11619 (enable_rtl_dump_file): Remove.
11620 * tree-dump.c (dump_files): Adjust and add RTL dump files.
11621 (enable_rtl_dump_file): Add here.
11622 * tree.h (enum tree_dump_index): Add RTL dump file indices.
11623 * doc/invoke.texi (Debugging options): Document new RTL debugging
11626 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
11628 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
11629 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
11630 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
11631 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
11632 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
11633 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
11634 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
11635 vec.h: Fix comment formatting.
11637 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
11639 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
11640 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
11641 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
11642 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
11643 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
11644 tree-ssa-loop-niter.c, tree-ssa-operands.c,
11645 tree-ssa-operands.h, tree-ssa-propagate.c,
11646 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
11647 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
11649 2004-09-05 Diego Novillo <dnovillo@redhat.com>
11651 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
11652 vectorizer is enabled.
11654 2004-09-05 Andreas Jaeger <aj@suse.de>
11656 * tree-if-conv.c: Spell check comments and clean up whitespace.
11658 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11660 * tree-ssa-loop-ivopts.c: New file.
11661 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
11662 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
11663 target_pres_cost, target_spill_cost): Declare.
11664 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
11665 spill_cost): Renamed to ...
11666 (target_avail_regs, target_res_regs, target_small_cost,
11667 target_pres_cost, target_spill_cost): ... and exported.
11668 (init_set_costs, global_cost_for_size): Work with renamed variables.
11669 * common.opt (flag_ivopts): New flag.
11670 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
11672 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
11673 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
11674 generating SSA form.
11675 (force_gimple_operand): New function.
11676 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
11677 * tree-cfg.c (stmt_bsi): New function.
11678 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
11679 PARAM_IV_MAX_CONSIDERED_USES): New.
11680 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
11681 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
11682 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
11683 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
11684 * tree-nested.c (build_addr): Export.
11685 * tree-optimize.c (init_tree_optimization_passes): Add
11687 * tree-pass.h (pass_iv_optimize): Declare.
11688 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
11690 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
11691 as a phi node argument.
11692 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
11693 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
11695 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
11696 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
11697 pass_iv_optimize): New pass.
11698 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
11699 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
11700 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
11701 * tree.h (REF_ORIGINAL): New macro.
11702 (build_int_cst_type, unsigned_type_for, zero_p,
11703 cst_and_fits_in_hwi, build_addr): Declare.
11704 * doc/invoke.texi (-fivopts): Document.
11705 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
11706 PARAM_IV_MAX_CONSIDERED_USES): Document.
11707 * doc/passes.texi: Document induction variable optimizations pass.
11709 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11711 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
11712 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
11713 * c-common.c (c_common_attribute_table): Accept parameters to
11714 sentinel attribute.
11715 (check_function_sentinel, handle_sentinel_attribute): Likewise.
11716 * doc/extend.texi: Update accordingly.
11718 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11720 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
11722 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
11724 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
11726 (c_common_attribute_table): Add `sentinel' attribute.
11727 (check_function_arguments): Handle `sentinel' attribute.
11728 * doc/extend.texi: Document `sentinel' attribute.
11730 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
11732 * configure: Regenerated.
11734 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11736 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
11738 * tree.c (save_expr): No longer TREE_READONLY.
11740 2004-09-04 Jan Hubicka <jh@suse.cz>
11742 * passes.c (rest_of_clean_state): Fix merge conflict made during
11743 commiting the patch.
11745 2004-09-04 Jan Hubicka <jh@suse.cz>
11747 * passes.c (rest_of_clean_state): Decompose the instruction stream.
11749 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11751 * doc/md.texi (shift patterns): New anchor. Add reference to
11752 TARGET_SHIFT_TRUNCATION_MASK.
11753 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
11754 * target.h (shift_truncation_mask): New target hook.
11755 * targhook.h (default_shift_truncation_mask): Declare.
11756 * targhook.c (default_shift_truncation_mask): Define.
11757 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
11758 (TARGET_INITIALIZER): Include it.
11759 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
11760 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
11761 reject all out-of-range values. Fix sign-extension code for modes
11762 whose width is smaller than HOST_BITS_PER_WIDE_INT.
11763 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
11764 (expand_superword_shift, expand_subword_shift): Likewise.
11765 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
11766 (expand_binop): Use them to implement double-word shifts.
11767 * config/arm/arm.c (arm_shift_truncation_mask): New function.
11768 (TARGET_SHIFT_TRUNCATION_MASK): Define.
11770 2004-09-04 Jan Hubicka <jh@suse.cz>
11772 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
11773 (mix): New macro copied from hashtab.c
11774 (iterative_hash_hashval_t, iterative_hash_pointer,
11775 iterative_hash_host_wide_int): New functions based on hashtab.c
11778 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11780 * config/mips/mips.md (mask): New mode attribute.
11781 (zero_extendsidi2): Add memory alternative.
11782 (*zero_extendsidi2_mem): Delete.
11783 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
11784 memory_operand in the TARGET_MIPS16 check.
11785 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
11786 Redefine using :GPR and :SHORT.
11787 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
11789 2004-09-04 Uros Bizjak <uros@kss-loka.si>
11791 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
11793 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
11794 expand_builtin_mathfn.
11795 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
11796 btrunc?f patterns for btrunc_optab. Implement rint_optab using
11798 * optabs.c (init_optabs): Initialize rint_optab.
11799 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
11801 (btrunc_optab): Rename macro from trunc_optab.
11802 (rint_optab): Define corresponding macro.
11804 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
11805 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
11807 * config/i386/i386-protos.h (emit_i387_cw_initialization):
11808 Change prototype. Add new int parameter.
11809 * config/i386/i386.c (emit_i387_cw_initialization):
11810 Handle new rounding modes.
11812 * config/i386/i386.h (enum fp_cw_mode): Delete.
11813 (MODE_NEEDED): Handle new rounding modes.
11814 (EMIT_MODE_SET): Change condition to handle new rounding modes.
11816 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
11817 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
11818 represent different rounding modes of frndint insn.
11819 (type): Add frndint type.
11820 (i387, length, memory): Handle this type.
11821 (i387_cw): New attribute definition.
11822 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
11823 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
11824 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
11825 Add "i387_cw" attribute defined to "trunc".
11826 (x86_fnstcw_1): Remove comment.
11827 (*frndintxf2): Rename insn definition to frndintxf2. Move
11828 insn definition near rint?f2 expanders.
11829 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
11830 rintf and rintl built-ins as inline x87 intrinsics.
11831 (frndintxf2_floor): New pattern to implement floor rounding
11832 mode with frndint x87 instruction.
11833 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
11834 floorf and floorl built-ins as inline x87 intrinsics.
11835 (frndintxf2_ceil): New pattern to implement ceil rounding
11836 mode with frndint x87 instruction.
11837 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
11838 ceilf and ceill built-ins as inline x87 intrinsics.
11839 (frndintxf2_trunc): New pattern to implement trunc rounding
11840 mode with frndint x87 instruction.
11841 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
11842 truncf and truncl built-ins as inline x87 intrinsics.
11843 (frndintxf2_mask_pm): New pattern to implement rounding
11844 mode with exceptions with frndint x87 instruction.
11845 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
11846 implement nearbyint, nearbyintf and nearbyintl built-ins as
11847 inline x87 intrinsics.
11849 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11851 * config/mips/mips.md (SHORT): New mode macro.
11852 (size): New mode attribute.
11853 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
11854 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
11855 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
11857 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
11858 *extend[qh]isi2_hw patterns and extending them to di.
11859 (extendqihi2): Implement as define_insn_and_split that produces
11860 extendqisi2 after reload.
11862 2004-09-03 Devang Patel <dpatel@apple.com>
11864 * Makefile.in (OBJS-common): Add tree-if-conv.o
11865 (tree-if-conv.o): New rule.
11866 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
11867 (get_loop_body_in_bfs_order): New.
11868 * cfgloop.h (get_loop_body_in_bfs_order): New.
11869 * tree-flow.h (enum move_pos): Move here from ..
11870 * tree-ssa-loop-im.c (enum move_pos): here.
11871 (movement_possibility): Make externally visible.
11872 * tree-optimize.c (init_tree_optimization_passes): New entry for
11873 if conversion pass.
11874 * tree-pass.h (pass_if_conversion): New.
11875 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
11876 * tree-if-conv.c: New file.
11877 * doc/passes.texi: Document tree if-conversion pass.
11878 * doc/tree-ssa.texi: Same.
11880 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11883 Makefile.in (LIB2ADDEHSTATIC): New.
11884 (LIB2ADDEHSHARED): New.
11886 (LIBUNWINDDEP): New.
11887 (SHLIBUNWIND_LINK): New.
11888 (SHLIBUNWIND_INSTALL): New.
11889 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
11890 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
11891 (clean): Remove libunwind*
11892 (stage1-start): Remove and copy stage1/libunwind*.
11893 (stage2-start): Remove and copy stage2/libunwind*.
11894 (stage3-start): Remove and copy stage3/libunwind*.
11895 (stage4-start): Remove and copy stage4/libunwind*.
11896 (stageprofile-start): Remove and copy stageprofile/libunwind*.
11897 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
11899 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
11900 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
11901 tmake_file if --with-system-libunwind isn't used.
11903 * config/ia64/t-glibc-libunwind: New file.
11904 * config/t-libunwind-elf: Likewise.
11905 * unwind-compat.c: Likewise.
11906 * unwind-compat.h: Likewise.
11907 * unwind-dw2-fde-compat.c: Likewise.
11909 * config/ia64/t-glibc (LIB2ADDEH): Updated.
11910 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11912 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
11914 * unwind-dw2-fde-glibc.c: Likewise.
11915 * unwind-dw2.c: Likewise.
11917 * config/t-libunwind (LIB2ADDEH): Updated.
11918 (LIB2ADDEHSTATIC): New.
11919 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11920 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
11922 * configure.ac: Change --enable-libunwind-exceptions to
11923 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
11924 * configure: Regenerated.
11925 * config.in: Updated.
11927 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
11928 above and mention --with-system-libunwind.
11929 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
11930 removed in gcc 3.4.3 and later.
11932 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
11933 USE_LIBUNWIND_EXCEPTIONS is defined.
11935 * mklibgcc.in: Support libunwind.
11937 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11939 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
11942 2004-09-03 Richard Henderson <rth@redhat.com>
11945 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
11946 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
11947 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
11948 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
11949 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
11950 resize_stack_vars_conflict, add_stack_var_conflict,
11951 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
11952 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
11953 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
11954 expand_one_static_var, expand_one_hard_reg_var,
11955 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
11956 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
11957 (expand_used_vars): Rewrite.
11958 * Makefile.in (cfgexpand.o): Update dependencies.
11960 2004-09-04 Jan Hubicka <jh@suse.cz>
11962 * cfg.c (free_edge): Use ggc_free.
11963 (expunge_block): Use ggc_free.
11964 * passes.c (rest_of_clean_state): Free after compilation.
11965 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
11966 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
11968 2004-09-03 James E Wilson <wilson@specifixinc.com>
11970 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
11971 DECL_EXTERNAL check.
11973 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11975 * final.c (output_in_slot): New global variable.
11976 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
11977 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
11978 'output_in_slot' before invoking output_asm_insn.
11979 (output_asm_insn): Add a space after the tab if 'output_in_slot'
11981 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
11983 (output_sibcall): Likewise.
11985 2004-09-03 Jan Hubicka <jh@suse.cz>
11987 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
11988 * tree-ssanames (init_ssanames): Likewise.
11990 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11992 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
11993 objc_declare_protocols, objc_start_protocol,
11994 objc_start_class_interface, objc_start_category_interface,
11995 objc_continue_interface, objc_finish_interface,
11996 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
11997 objc_start_class_implementation, objc_start_category_implementation,
11998 objc_continue_implementation, objc_finish_implementation,
11999 objc_add_method_declaration, objc_start_method_definition,
12000 objc_finish_method_definition, objc_build_keyword_decl,
12001 objc_build_method_signature, objc_build_encode_expr,
12002 objc_build_protocol_expr, objc_build_selector_expr,
12003 objc_build_message_expr, objc_build_string_object,
12004 objc_get_class_reference, objc_get_protocol_qualified_type,
12005 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
12007 2004-09-03 James E Wilson <wilson@specifixinc.com>
12009 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
12011 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
12012 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
12013 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
12014 (mips_recip1_<fmt>): Use frdiv1 type.
12015 (mips_recip2_<fmt>): Use frdiv2 type.
12016 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
12017 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
12019 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
12021 2004-09-03 Daniel Jacobowitz <dan@debian.org>
12023 * reload.c (find_reloads): Swap operand_loc pointers for
12024 find_dummy_reload if we have swapped two operands.
12026 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
12028 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
12029 to get the tablejump-insn before the jump-table label.
12031 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12033 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
12034 objc_declare_protocols, objc_build_message_expr,
12035 objc_finish_message_expr, objc_build_selector_expr,
12036 objc_build_protocol_expr, objc_build_encode_expr,
12037 objc_build_string_object, objc_get_protocol_qualified_type,
12038 objc_get_class_reference, objc_get_class_ivars,
12039 objc_start_class_interface, objc_start_category_interface,
12040 objc_start_protocol, objc_continue_interface, objc_finish_interface,
12041 objc_start_class_implementation, objc_start_category_implementation,
12042 objc_continue_implementation, objc_finish_implementation,
12043 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
12044 objc_add_method_declaration, objc_start_method_definition,
12045 objc_finish_method_definition, objc_add_instance_variable,
12046 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
12047 objc_finish_try_stmt, objc_begin_catch_clause,
12048 objc_finish_catch_clause, objc_build_finally_clause,
12049 objc_build_synchronized, objc_static_init_needed_p,
12050 objc_generate_static_init_call): New prototypes.
12052 2004-09-03 Steve Ellcey <sje@cup.hp.com>
12054 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
12056 (ia64_function_value): Ditto.
12058 2004-09-03 Jan Beulich <jbeulich@novell.com>
12060 * config.gcc: Resurrect NetWare as a target. Handle special case of
12061 Novell linker to be used (specified through --with-ld=) and threading
12062 model of either Posix (default) or NKS.
12063 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
12064 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
12065 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
12066 * config/i386/netware.c, config/i386/netware.h: New.
12067 * config/i386/nwld.c, config/i386/nwld.h: New.
12068 * config/i386/netware-crt0.c: New.
12069 * config/i386/netware-libgcc.c: New.
12070 * config/i386/netware-libgcc.def: New.
12071 * config/i386/netware-libgcc.exp: New.
12072 * config/i386/t-netware, config/i386/t-nwld: New.
12074 * doc/install.texi: Document NKS threading model.
12076 2004-09-03 Jan Beulich <jbeulich@novell.com>
12079 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
12080 * tree.h (initial_max_fld_align): Declare
12081 * stor-layout.c (initial_max_fld_align): Define and initialize.
12082 (maximum_field_alignment): Initialize to the same value.
12083 * common.opt: Add -fpack-struct= variant of switch.
12084 * opts.c: Handle -fpack-struct= variant of switch.
12085 * c-pragma.c: Change #pragma pack() handling so that it becomes
12086 compatible to other compilers: accept individual 'push' argument,
12087 make final pop restore (command line) default, correct interaction
12088 of push/pop and sole specification of a new alignment (so that the
12089 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
12090 to #pragma pack(push, <n>).
12091 * doc/extend.texi: New node "Structure-Packing Pragmas" under
12092 "Pragmas", describing #pragma pack.
12093 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
12094 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
12095 Document new TARGET_DEFAULT_PACK_STRUCT.
12097 2004-09-03 Devang Patel <dpatel@apple.com>
12099 * dwarf2out.c (gen_field_die). Equate decl number to die.
12101 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
12104 * global.c (modify_reg_pav): New function.
12105 (make_accurate_live_analysis): Call the new function. Move pavin
12106 modification by earlyclobber set into the new function.
12108 2004-09-03 Andreas Schwab <schwab@suse.de>
12110 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
12111 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
12114 2004-09-02 Jan Beulich <jbeulich@novell.com>
12116 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
12117 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
12118 not unwind code specific ones.
12119 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
12120 Remove unwind code specific dependencies.
12121 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
12122 Remove gbl-ctors.h.
12123 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
12124 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
12125 * tsystem.h: Declare memcpy and memset when inhibit_libc.
12127 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
12129 * combine.c (try_combine): Delay modifying of insns which cannot
12132 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
12134 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
12136 * gcc/tree-ssa-loop.c: Ditto
12137 * gcc/tree-ssa-loop-ivcanon.c: Ditto
12138 * gcc/doc/invoke.texi: Ditto.
12140 2004-09-02 Ziemowit Laski <zlaski@apple.com>
12142 * c-decl.c (store_parm_decls_newstyle): Make static.
12143 (store_parm_decls_from): New function.
12144 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
12145 (store_parm_decls_from): New prototype.
12147 2004-09-02 David Edelsohn <edelsohn@gnu.org>
12149 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
12150 HImode with STRICT_ALIGNMENT.
12152 2004-09-02 Mark Mitchell <mark@codesourcery.com>
12154 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
12155 (TARGET_OS_CPP_BUILTINS): Likewise.
12156 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
12157 TARGET_BPABI_CPP_BUILTINS.
12159 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
12161 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
12163 2004-09-02 Eric Christopher <echristo@redhat.com>
12165 * builtins.c (expand_builtin_cabs): Delete.
12166 (expand_builtin): If unable to fold the values do a normal
12167 library call for builtin_cab*.
12168 (fold_builtin_cabs): Depend on optimize and optimize_size.
12169 * optabs.c (expand_cmplxdiv_straight): Delete.
12170 (expand_cmplxdiv_wide): Ditto.
12171 (expand_vector_binop): Ditto.
12172 (expand_vector_unop): Ditto.
12173 (expand_complex_abs): Delete.
12174 (expand_binop): Remove calls to above functions.
12175 Remove open coding of complex arithmetic.
12176 (expand_unop): Ditto.
12177 * optabs.h: Remove prototypes.
12179 2004-09-02 Ziemowit Laski <zlaski@apple.com>
12181 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
12182 * c-tree.h (store_parm_decls_newstyle): New prototype.
12184 2004-09-02 Geoffrey Keating <geoffk@apple.com>
12186 * config/rs6000/rs6000.c (expand_block_clear): Use vector
12187 instructions if available.
12188 (expand_block_move): Likewise.
12190 2004-09-03 Jan Hubicka <jh@suse.cz>
12192 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
12194 2004-09-02 Mark Mitchell <mark@codesourcery.com>
12196 * config/arm/symbian.h (LIB_SPEC): Define to empty.
12197 * config/arm/t-symbian (SHLIB_LC): Likewise.
12199 2004-09-02 Paul Brook <paul@codesourcery.com>
12201 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
12203 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12205 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
12206 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
12207 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
12208 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
12209 (mips_issue_rate): Remove unreachable abort.
12210 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
12211 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
12212 (mips_block_move_straight, print_operand_address, mips_file_start)
12213 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
12214 (mips_output_conditional_branch, mips_expand_builtin_direct)
12215 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
12216 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
12219 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12221 * config/mips/mips.md (*lea_high64): Change split condition to
12222 flow2_completed. Add a peephole2 to generate a more parallel version.
12224 2004-09-02 Jan Hubicka <jh@suse.cz>
12226 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
12229 * ggc-page.c: include tree-flow.h.
12230 (extra_order_size_table): Add stmt_ann_d.
12231 (STAT_LABEL): Rename from ....
12232 (LABEL): ... this one.
12233 * Makefile.in (ggc-page.o): Add dependency.
12235 * ggc-common.c (ggc_force_collect): New global variable.
12236 (loc_description): Add fields "freed", "collected"
12237 (ptr_hash): New static hash
12238 (ptr_hash_entry): New structure.
12239 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
12240 (ggc_record_overhead): Take ptr argument, record it
12241 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
12242 (cmp_statistics): Imrove sorting.
12243 (dump_ggc_loc_statistics): Output newly collected statistics
12244 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
12245 (ggc_free): Call ggc_free_overhead.
12246 (ggc_collect): Force collection when asked to be forced.
12247 (ggc_collect): Call ggc_prune_overhead_list.
12248 * ggc.h (ggc_force_collect): Declare
12249 (ggc_record_overhead): Update prototype.
12250 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
12252 2004-09-02 James E Wilson <wilson@specifixinc.com>
12254 * common.opt (ftrapping-math): Default to on.
12256 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
12258 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
12260 2004-09-02 Denis Chertykov <denisc@overta.ru>
12263 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
12265 (*movmemqi_insn): Likewise.
12266 (*movmemhi): Likewise.
12267 (clrmemhi): Likewise.
12268 (*clrmemqi): Likewise.
12269 (*clrmemhi): Likewise.
12271 2004-09-02 Paul Brook <paul@codesourcery.com>
12273 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
12274 default_use_cxa_atexit=yes.
12276 2004-09-02 Alan Modra <amodra@bigpond.net.au>
12278 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
12279 (struct kernel_old_ucontext): Delete.
12280 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
12281 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
12284 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12286 * toplev.c (process_options): Fix typo.
12288 2004-09-01 Richard Henderson <rth@redhat.com>
12290 PR middle-end/17258
12291 * calls.c (initialize_argument_information): Tighten pass-through
12292 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
12293 Use build_fold_addr_expr.
12294 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
12295 that assumes ADDR_EXPR allocates stack space.
12296 * fold-const.c (build_fold_addr_expr_with_type): Look through
12299 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
12301 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
12302 * ggc.h (ggc_alloc_rtx): Delete.
12304 2004-09-01 Roger Sayle <roger@eyesopen.com>
12306 * expmed.c (enum alg_code): Remove long unused enumeration values.
12307 (struct mult_cost): New structure to hold the "score" of a synthetic
12308 multiply sequence, including both a rtx_cost and a latency field.
12309 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
12310 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
12311 (struct algorithm): Change type of cost field to be mult_cost.
12312 (synth_mult): Change type of cost_limit argument to be a
12313 pointer to a mult_cost. Update all cost comparisons to use the
12314 new mult_cost infrastructure. For alg_add_factor and
12315 alg_sub_factor operations, latency is lower than the rtx_cost.
12316 (choose_mult_variant): Update calls to synth_mult. Perform
12317 cost comparisons using the new mult_cost infrastructure.
12318 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
12319 to optain the total rtx_cost of a synth_mult "algorithm".
12321 2004-09-01 David Edelsohn <edelsohn@gnu.org>
12323 * config/rs6000/power4.md: Increase store latency to 12.
12324 * config/rs6000/power5.md: Same.
12326 2004-09-01 James E Wilson <wilson@specifixinc.com>
12329 * config/avr/avr.c (avr_unique_section): Delete prototype and
12331 (TARGET_ASM_UNIQUE_SECTION): Delete.
12333 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12335 * c-parse.in (primary): Call objc_build_message_expr(),
12336 objc_build_selector_expr(), objc_build_protocol_expr(),
12337 objc_build_encode_expr() and objc_build_string_object() instead of
12338 build_message_expr(), build_selector_expr(), build_protocol_expr(),
12339 build_encode_expr() and build_objc_string_object(), respectively.
12340 (component_decl_list2): Call objc_get_class_ivars() instead of
12341 get_class_ivars_from_name().
12342 (keyworddecl): Call objc_build_keyword_decl() instead of
12343 build_keyword_decl().
12344 (receiver): Call objc_get_class_reference() instead of
12345 get_class_reference().
12346 (reswords): Add blank line before @@ifobjc section, for clarity.
12348 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
12350 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
12353 2004-09-01 Wu Yongwei <adah@sh163.net>
12354 Danny Smith <dannysmith@users.sourceforge.net>
12356 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
12357 not Windows 'DWORD'.
12358 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
12359 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
12360 (__gthr_win32_recursive_mutex_init_function): Add prototype for
12361 __GTHREAD_HIDE_WIN32API case..
12362 (__gthr_win32_recursive_mutex_lock): Likewise.
12363 (__gthr_win32_recursive_mutex_trylock): Likewise.
12364 (__gthr_win32_recursive_mutex_unlock): Likewise.
12365 (__gthread_recursive_mutex_init_function); Add definition for
12366 __GTHREAD_HIDE_WIN32API case.
12367 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
12368 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
12369 call to InterlockedDecrement.
12371 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12373 * tree-tailcall.c (find_tail_calls): Also fail is statement has
12376 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
12378 * doc/c-tree.texi: Document new operands for ARRAY_REF and
12381 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12383 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
12384 * common.opt (fspeculative-prefetching): New.
12385 * flags.h (flag_speculative_prefetching_set): Declare.
12386 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
12388 * opts.c (flag_sepculative_prefetching_set): New variable.
12389 (common_handle_option): Handle -fspeculative-prefetching.
12390 * passes.c (rest_of_compilation): Ditto.
12391 * profile.c (instrument_values, compute_value_histograms, branch_prob):
12392 Use vectors instead of arrays.
12393 * toplev.c (process_options): Handle -fspeculative-prefetching.
12394 * rtl-profile.c: Include ggc.h.
12395 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
12396 rtl_gen_one_value_profiler_no_edge_manipulation,
12397 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
12399 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
12400 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
12402 * value-prof.c: Include ggc.h.
12403 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
12405 (insn_prefetch_values_to_profile, find_mem_reference_1,
12406 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
12407 speculative_prefetching_transform): New.
12408 (value_profile_transformations): Call speculative_prefetching_transform.
12409 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
12410 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
12411 tree_find_values_to_profile, find_values to profile): Use vectors
12413 (free_profiled_values): Removed.
12414 * value-prof.h (struct histogram_value): Renamed to
12415 struct histogram_value_t.
12416 (histogram_value, histogram_values): New types.
12417 (find_values_to_profile): Declaration changed.
12418 (free_profiled_values): Removed.
12419 (struct profile_hooks): Type of argument of the hooks changed to
12421 * doc/invoke.texi (-fspeculative-prefetching): Document.
12423 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12425 PR rtl-optimization/16408
12426 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
12428 2004-09-01 Richard Henderson <rth@redhat.com>
12430 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
12431 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
12433 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12435 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
12437 2004-09-01 Mike Stump <mrs@apple.com>
12439 * config/darwin.c (machopic_symbol_defined_p): In addition to
12440 being SYMBOL_REF_LOCAL_P, a symbol must also be
12441 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
12442 defined in this output file, or translation unit in the case
12443 of IMA not being used.
12444 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
12445 never need .indirect_symbol when indirecting.
12447 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12449 * Makefile.in (bb-reorder.o): Add several dependencies.
12451 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12453 * fold-const.c (operand_equal_p): Require equal sign also for
12454 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
12456 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12458 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
12459 for use in configargs.h. Put the cname in a separate variable. Use
12460 that to set target_cpu_default2.
12462 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
12463 Nick Clifton <nickc@redhat.com>
12465 * config/sh/sh.md ("length"): Increase branch length when
12466 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
12467 constant, 2 byte for aligning the constant.
12469 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12471 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
12473 (arm7tdmi-s): New CPU name.
12474 * arm/arm.c (ARM_CORE): Update for new format.
12475 * arm/arm.h (ARM_CORE): Likewise.
12476 * arm/gentune.sh: Update for extra field.
12477 * config.gcc: Likewise.
12478 * arm/arm-tune.md: Regenerate.
12479 * doc/invoke.texi: Document the real processor names for ARM cpus.
12481 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12483 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
12484 (floatdidf): New functions.
12485 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
12486 (floatdisf): New functions.
12487 * t-arm-elf: Use them.
12489 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12491 * c-common.h (lookup_interface): Remove prototype.
12492 (is_class_name): Rename to objc_is_class_name.
12493 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12494 (get_current_scope): Rename to objc_get_current_scope.
12495 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
12496 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
12497 (yylexname): Call objc_is_class_name() instead of is_class_name().
12498 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
12499 instead of lookup_objc_ivar().
12500 * stub-objc.c (lookup_interface): Remove stub.
12501 (is_class_name): Rename to objc_is_class_name.
12502 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12504 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12506 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
12507 * config/arm/lib1funcs.asm: Do not include supplemental .S files
12508 when compiling for Symbian.
12509 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
12510 (TARGET_OS_CPP_BUILTINS): Likewise.
12511 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
12513 2004-08-31 Stan Shebs <shebs@apple.com>
12515 * toplev.c (process_options): Ensure debug_hooks is initialized.
12517 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12519 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
12520 * target.h (cxx): Add export_class_data.
12521 * config/arm/arm.c (arm_cxx_export_class_data): New function.
12522 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
12523 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
12525 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
12527 * config/sh/sh.c (output_branch): Check the insn length possibly
12528 in the delayed slot.
12530 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12532 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
12534 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
12536 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
12537 (c_sizeof_of_alignof_type): Likewise.
12538 * expr.c (array_ref_element_size): Likewise.
12539 (highest_pow2_factor_for_target): Likewise.
12540 * gimplify.c (canonicalize_addr_expr): Likewise.
12541 (gimplify_compound_lval): Likewise.
12542 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
12543 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
12544 * varasm.c (assemble_variable): Likewise.
12545 (output_constant_def_contents): Alignments are unsigned.
12547 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12548 Jeff Law <law@redhat.com>
12550 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
12553 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12555 * hooks.c (hook_bool_void_true): New function.
12556 * hooks.h (hook_bool_void_true): Declare.
12557 * target-def.h (TARGET_CXX): Add
12558 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
12559 * target.h (struct cxx): Add key_method_may_be_inline.
12560 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
12562 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
12563 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
12566 2004-08-31 Denis Chertykov <denisc@overta.ru>
12569 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
12570 frame pointer register only in Pmode while reload in progress.
12572 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
12575 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
12576 because it breaks the 32-bit shift patterns that rely on a match_dup.
12578 2004-08-31 Matt Austern <austern@apple.com>
12580 * config/darwin.c (darwin_make_decl_one_only): Allocate section
12581 names once per compilation, instead of once per symbol.
12583 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
12585 * Makefile.in (build_subdir): New substitution.
12586 (fixinc.sh): Simplify heavily since fixincludes is already built.
12587 (stmp-fixinc): Depend on specs.ready.
12588 (install-mkheaders): Use new location of fixincludes.
12589 (clean): Do not descend into fixinc.
12590 (FORBUILD): Replace with ../$(build_subdir).
12591 * configure.ac (build_subdir): Substitute.
12592 (FORBUILD): Do not set.
12593 (all_outputs): Remove fixinc/Makefile.
12594 (default commands): Do not create links in fixinc.
12595 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
12596 the fixincludes configuration steps and substituting
12597 @FIXINCL@ in fixinc.in.
12598 * fixinc.in: New, from fixinc/fixincl.sh.
12600 * fixinc/*: Removed.
12602 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
12604 * attribs.c (strip_attrs): Remove.
12605 (split_specs_attrs): Move ...
12606 * c-decl.c: ... to here.
12607 * tree.h (split_specs_attrs, strip_attrs): Remove.
12608 * c-tree.h (split_specs_attrs): Declare.
12610 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
12612 * read-rtl.c: Disable RTL checking.
12613 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
12615 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
12617 * config/mips/mips.md (fcond): New code macro and attribute.
12618 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
12619 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
12620 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
12622 2004-08-30 Mark Mitchell <mark@codesourcery.com>
12625 2004-08-29 Mark Mitchell <mark@codesourcery.com>
12626 PR rtl-optimization/16590
12627 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
12629 2004-08-30 Andrew Pinski <apinski@apple.com>
12632 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
12633 * ChangeLog: Fix previous ChangeLog entry.
12636 * config.host (use_long_long_for_widest_fast_int): New, default is
12638 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
12639 * configure.ac: If use_long_long_for_widest_fast_int, then
12640 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
12641 * configure: Regenerate.
12642 * config.in: Regenerate.
12643 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
12644 New: widest integer type supported efficiently in hardware for the
12646 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
12647 HOST_BITS_PER_WIDEST_FAST_INT.
12648 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
12649 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
12650 HOST_WIDEST_FAST_INT
12651 instead of HOST_WIDE_INT.
12652 (HARD_REG_SET_LONGS): Likewise.
12653 (UHOST_BITS_PER_WIDE_INT): Likewise.
12654 Change the checks for the fast cases to be based on
12655 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
12657 2004-08-30 Steven Bosscher <stevenb@suse.de>
12659 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
12662 2004-08-30 Geoffrey Keating <geoffk@apple.com>
12668 * c-decl.c (grokdeclarator): Produce error for 'static' on local
12669 function declaration.
12671 2004-08-30 Richard Henderson <rth@redhat.com>
12673 * expr.c (array_ref_element_size): Force aligned_size back to
12675 (component_ref_field_offset): Similarly for aligned_offset.
12676 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
12677 low-bound, element-size, field-offset fields rather than
12680 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
12682 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
12685 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
12687 * c-tree.h (struct language_function): Add arg_info element.
12688 * c-decl.c (current_function_arg_info): New.
12689 (grokdeclarator, store_parm_decls): Use it instead of
12691 (c_push_function_context, c_pop_function_context): Save and
12694 2004-08-30 Richard Henderson <rth@redhat.com>
12696 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
12697 COMPONENT_REF to pointer arithmetic.
12698 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
12699 constant "c" as a valid constant initializer. Allow narrowing of
12700 differences against the same base object, for any base object.
12702 2004-08-30 Richard Henderson <rth@redhat.com>
12704 * expr.c (expand_expr_addr_expr): New.
12705 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
12707 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
12709 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
12710 (mips_fp_condition): New enum.
12711 (mips_fp_conditions): New array.
12712 (print_fcc_operand): Delete.
12713 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
12714 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
12715 (builtin_description): Add "cond" field.
12716 (DIRECT_BUILTIN): Initialize it.
12717 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
12718 into INSN and CODE. Initialize the "cond" field.
12719 (CMP_BUILTINS): Update accordingly.
12720 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
12721 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
12722 mips_fp_condition as argument. Make it the final operand of the
12723 comparison instruction.
12724 (mips_expand_builtin): Update accordingly.
12725 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
12726 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
12728 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
12729 Don't use the 'Q' operand prefix; just print the operand normally.
12730 (mips_cabs_*, mips_c_*): Delete, replacing with...
12731 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
12732 patterns. Split the 4s versions into 2 ps patterns after reload.
12734 2004-08-30 Richard Henderson <rth@redhat.com>
12736 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
12737 assuming an ADDR_EXPR is non-null.
12739 2004-08-30 Jason Merrill <jason@redhat.com>
12741 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
12743 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12745 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
12746 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
12747 gcc_assert and gcc_unreachable instead of abort.
12748 * alloc-pool.c (abort, fancy_abort): Remove.
12749 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
12750 gcc_assert or gcc_unreachable.
12751 * attribs.c (init_attributes, decl_attributes): Likewise.
12752 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
12753 mark_bb_for_unlikely_executed_section,
12754 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
12755 fix_crossing_unconditional_branches): Likewise.
12756 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
12757 bitmap_operation): Likewise.
12758 * bt-load.c (insn_sets_btr_p, augment_live_range,
12759 move_btr_def): Likewise.
12760 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
12761 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
12762 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
12763 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
12764 expand_builtin_memcmp, expand_builtin_args_info,
12765 std_gimplify_va_arg_expr, expand_builtin_unop,
12766 expand_builtin_fputs, expand_builtin_profile_func,
12767 expand_builtin_fork_or_exec, fold_builtin_bitop,
12768 fold_builtin_classify, fold_builtin_fputs): Likewise.
12770 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12772 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
12773 * gcov.c (abort): Remove undef.
12775 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
12776 (struct tree_binfo): Remove primary field.
12778 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
12780 * fixinc/Makefile.in (machname.h): Remove.
12781 (fixincl.x): Do not pass $@ to genfixes.
12782 * fixinc/genfixes: Remove code to produce machname.h.
12783 * fixinc/fixincl.sh: Move it here instead.
12784 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
12785 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
12786 return a bool indicating whether pz_mn_name_pat is NULL.
12787 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
12788 Declare extern C variables for the ENV_TABLE.
12789 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
12790 instead use the result of mn_get_regexps.
12791 * fixinc/fixtests.c: Likewise.
12793 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
12795 * configure.ac: Do not run fixincludes after stage1 during
12796 toplevel bootstrap.
12797 * configure: Regenerate.
12799 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
12801 * sched-deps.c (get_condition): Partially revert previous, by never
12802 trying to extract the condition from a condjump.
12804 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12806 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
12807 (handle_visibility_attribute, c_determine_visibility): Likewise.
12808 * c-common.h (my_friendly_assert): Remove.
12810 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
12812 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
12813 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
12814 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
12815 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
12816 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
12818 2004-08-30 Diego Novillo <dnovillo@redhat.com>
12820 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
12821 in COMPONENT_REF nodes.
12823 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
12826 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
12827 global_dc->warning_as_error_requested.
12828 * diagnostic.c (diagnostic_initialize): Tidy.
12829 * diagnostic.h (diagnostic_context::x_data): Remove
12830 (diagnostic_context::issue_warnings_are_errors_message): Rename
12831 from warnings_are_errors_message.
12832 (diagnostic_context::warning_as_error_requested): New.
12834 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
12836 * sched-deps.c (get_condition): Fix breakage in previous patch.
12838 2004-08-30 Paul Brook <paul@codesourcery.com>
12840 * doc/install.texi: Fix broken mpfr link.
12842 2004-08-29 David O'Brien <obrien@FreeBSD.org>
12844 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
12845 other FreeBSD platforms.
12847 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12849 * arm.h (REVERSE_CONDITION): Define.
12850 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
12852 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12854 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
12855 just the codes, call reversed_comparison_code ().
12856 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
12857 (not_reg_cond): Use reversed_comparison_code.
12858 (and_reg_cond): Likewise.
12859 * ifcvt.c (cond_exec_process_if_block): Likewise.
12860 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
12862 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12864 * sched-deps.c (get_condition): Rewrite using jump support functions.
12865 Use reversed_comparison_code.
12866 (conditions_mutex_p): Use reversed_comparison_code.
12868 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12870 * config/mips/mips.c (override_options): Disable hot/cold partitioning
12873 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12875 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
12876 (mips_function_type): Move to mips.c.
12877 * config/mips/mips.c (mips_builtin_type): New enum.
12878 (builtin_description): Replace code and ftype with builtin_type
12880 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
12881 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
12882 (CODE_FOR_mips_abs_ps): Define.
12883 (mips_bdesc): Use new macros.
12884 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
12885 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
12886 (mips_expand_builtin_direct): New function.
12887 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
12888 builtin. Replace boolean parameter with builtin_type.
12889 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
12890 (mips_expand_4s_compare_builtin): Delete, replacing with...
12891 (mips_expand_builtin_compare): ...this new function.
12893 2004-08-29 Mark Mitchell <mark@codesourcery.com>
12895 PR rtl-optimization/16590
12896 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
12898 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12900 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
12901 * tree-ssa-propagate.c: Fix documentation.
12903 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12905 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
12906 (mov[sd]fcc): Likewise.
12908 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12910 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
12912 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12914 * config/mips/mips.md (divide_condition): New mode attribute.
12915 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
12916 (sqrt[sd]f3): Redefine using SCALARF.
12917 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
12920 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12922 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
12923 (loadx, storex, fmt, UNITMODE): New mode attributes.
12924 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
12925 (mul[sd]f3): Redefine using :SCALARF.
12926 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
12927 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
12928 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
12929 Check TARGET_FUSED_MADD for V2SF too.
12930 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
12931 were already named.
12932 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
12933 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
12935 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12937 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
12938 V2SF_type_node if it will be needed.
12940 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12942 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
12943 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
12944 (mips_prepare_builtin_target): New function.
12945 (mips_expand_builtin): Use them. Update calls to subroutines.
12946 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
12947 cmp_choice with a boolean argument to select between movt and movf.
12948 Take the comparison's icode as an argument, not the function's fcode.
12949 (mips_expand_compare_builtin): New function. Rename existing function
12950 to mips_expand_scalar_compare_builtin.
12951 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
12952 (mips_expand_ps_compare_builtin): Use the new functions. Take the
12953 comparison's icode as an argument, not the builtin's fcode.
12955 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12957 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
12958 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
12959 registers are false and -1 if all registers are true.
12960 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
12961 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
12962 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
12963 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
12964 (bc1any2t, bc1any2f): Likewise CCV2.
12965 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
12967 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12969 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
12970 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
12971 UNSPEC rather than an IF_THEN_ELSE.
12972 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
12973 mips_cond_move_tf_ps by name.
12975 2004-08-29 Chao-ying Fu <fu@mips.com>
12976 James E Wilson <wilson@specifixinc.com>
12978 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
12979 8 byte size and alignment. Give CCV4 16 byte size and alignment.
12980 * config/mips/mips-ps-3d.md: New file.
12981 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
12982 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
12983 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
12984 (mips_output_move): Emit "mov.ps" for V2SFmode.
12985 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
12987 (override_options): Check if TARGET_MIPS3D and there was an explicit
12988 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
12989 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
12990 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
12991 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
12992 and allow CCV2 and CCV4 to occupy two and four CC registers.
12993 (print_fcc_operand): New function.
12994 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
12995 %Z to call print_fcc_operand.
12996 (mips_function_value): Handle MODE_VECTOR_FLOAT.
12997 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
12998 (mips_vector_mode_supported_p): New function.
12999 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
13000 (builtin_description): New struct.
13001 (mips_bdesc): New array of struct builtin_description.
13002 (mips_expand_builtin, mips_init_builtins,
13003 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
13004 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
13006 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
13007 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
13008 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
13009 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
13010 "-mips3d", and "-mno-mips3d".
13011 (ASM_SPEC): Map -mips3d to -mips3d in gas.
13012 (EXTRA_CONSTRAINT_Y): New macro.
13013 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
13014 multi-letter constraint 'Y'.
13015 (CONSTRAINT_LEN): New macro.
13016 (enum mips_builtins): New for MIPS builtin functions.
13017 (enum mips_function_type): New for the types of MIPS builtin functions.
13018 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
13019 * config/mips/mips.md: New constants for paired single and MIPS-3D
13020 instructions. Include the new mips-ps-3d.md file.
13021 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
13022 movv2sf_hardfloat_64bit): New named patterns.
13023 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
13024 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
13025 sdxc1_v2sf_di): New unnamed patterns.
13026 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
13027 const_vector support.
13028 (const_0_or_1_operand): New predicate.
13029 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
13031 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13033 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
13034 (tree-ssa-propagate.o): New rule.
13035 (GTFILES): Add tree-ssa-propagate.c.
13036 * tree-flow.h (struct stmt_ann_d): Remove field
13038 * tree-ssa-propagate.c: New file.
13039 * tree-ssa-propagate.h: New file.
13040 * tree-ssa-ccp.c: Re-write to use the routines from
13041 tree-ssa-propagate.c.
13043 2004-08-28 Andrew Pinski <apinski@apple.com>
13045 * tree-ssa-loop.c: Remove extra include of basic-block.h.
13047 2004-08-28 Ziemowit Laski <zlaski@apple.com>
13049 * c-common.h: Update comments about ObjC/ObjC++ entry points.
13050 (objc_is_reserved_word): New prototype.
13051 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
13052 separate section; these are call-backs.
13053 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
13054 ObjC/ObjC++ "@" keywords.
13055 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
13056 prototypes; they already live in c-common.h.
13057 * stub-objc.c: Update copyright notice.
13058 (objc_is_reserved_word): New stub.
13060 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
13062 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
13063 even when not checking.
13065 2004-08-27 Jason Merrill <jason@redhat.com>
13068 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
13069 (gimple_push_cleanup): Add eh_only parm.
13070 (gimplify_target_expr): Pass it.
13071 * c.opt (-fno-threadsafe-statics): New option.
13072 * c-opts.c (c_common_handle_option): Handle it.
13073 * c-common.h (flag_threadsafe_statics): Declare it.
13074 * c-common.c (flag_threadsafe_statics): Record it.
13075 * doc/invoke.texi: Document it.
13076 * tsystem.h (_GNU_SOURCE): Define.
13077 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
13078 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
13079 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
13080 (__gthread_recursive_mutex_init_function): New fn.
13081 (__gthread_recursive_mutex_lock): New fn.
13082 (__gthread_recursive_mutex_trylock): New fn.
13083 (__gthread_recursive_mutex_unlock): New fn.
13084 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
13085 * gthr-win32.h, gthr-vxworks.h: Likewise.
13086 * gthr.h: Document.
13088 2004-08-27 David Edelsohn <edelsohn@gnu.org>
13090 * config/rs6000/rs6000.c (rs6000_override_options): Increase
13091 maximum skip to 15. Set function alignment, jump alignment, and
13092 loop alignment to 16 for processors that form dispatch groups.
13093 (rs6000_rtx_costs): outer_code is used.
13095 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
13097 * stor-layout.c (sizetype_set): Remove.
13098 (set_sizetype): Don't test or set it.
13100 * tree.h (size_int_type): Remove.
13101 * fold-const.c: Do not #include gt-fold-const.h.
13102 (size_htab_hash, size_htab_eq): Remove.
13103 (size_int_kind): Use build_int_cst.
13104 (new_const, size_htab): Remove.
13105 (size_int_type): Remove.
13106 (round_up): Use build_int_cst.
13107 (round_down): Likewise. Remove spurious constant build.
13109 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
13111 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
13112 Add is_release variable, use it for --enable-werror and
13113 --enable-checking defaults.
13114 * system.h (gcc_assert, gcc_unreachable): New.
13115 * doc/install.texi (--enable-checking): Update.
13116 * configure, config.in: Rebuilt.
13118 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
13120 * rtl.h (read_rtx): Change prototype.
13121 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
13122 line number. Return true on success.
13123 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
13124 callers accordingly.
13126 2004-08-26 Richard Henderson <rth@redhat.com>
13128 * c-typeck.c (build_offsetof): Remove.
13129 * c-tree.h (build_offsetof): Remove.
13130 * c-common.c (fold_offsetof_1, fold_offsetof): New.
13131 * c-common.h (fold_offsetof): Declare.
13132 * c-parse.in (offsetof_base): New.
13133 (offsetof_member_designator): Use it. Build references, not just
13135 (primary): Use fold_offsetof, not build_offsetof.
13137 2004-08-26 Richard Henderson <rth@redhat.com>
13139 * tree.c (staticp): Return the static object.
13140 * tree.h (staticp): Update decl.
13141 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
13142 * langhooks.c (lhd_staticp): Return NULL_TREE.
13143 * langhooks-def.h (lhd_staticp): Update decl.
13144 * c-common.c (c_staticp): Return the static object.
13145 * c-common.h (c_staticp): Update decl.
13147 2004-08-26 Richard Henderson <rth@redhat.com>
13149 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
13152 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
13155 * c-decl.c (struct c_binding): Add type and inner_comp fields.
13156 (bind): Set type and inner_comp fields.
13157 (pop_scope): Restore type of decl to the correct type from an
13158 outer scope. Give error when popping file scope for incomplete
13159 arrays completed incompatibly with default initialization in an
13161 (diagnose_mismatched_decls): Handle externs with initializers at
13163 (pushdecl): Set type of external declaration at block scope based
13164 only on the visible declarations. Save type when changing the
13165 type of a declaration. Merge an external declaration at block
13166 scope with a visible static declaration at file scope.
13167 (implicitly_declare): Give recycled old declaration the new type
13168 except for incompatible declarations of built-in functions, saving
13171 2004-08-26 Ziemowit Laski <zlaski@apple.com>
13173 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
13175 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13177 * tree-alias-common.c (gate_pta): New function.
13178 (pass_build_pta): Use it.
13179 (pass_del_pta): Use it.
13180 (delete_alias_vars): Don't check flag_tree_points_to.
13182 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13184 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
13185 TFmode as additional register mode cloberred by call.
13187 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13189 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
13190 parallel pattern for library call returning DImode in
13193 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13195 * config/rs6000/rs6000.c (function_arg): Generate parallel
13196 pattern for more split args.
13198 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13200 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
13201 either gen_movdi_di_update or gen_movdi_si_update depending on
13203 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
13204 to generate two versions.
13206 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13208 * Makefile.in (lambda-code.o): New.
13209 (lambda-trans.o): Ditto.
13210 (TREE_DATA_REF_H): Ditto.
13212 (lambda-mat.o): Use LAMBDA_H.
13213 (tree-data-ref.o): Ditto.
13214 * lambda-code.c: New file. Lambda code generation algorithm.
13215 * lambda-trans.c: Ditto. Lambda transformation matrix support.
13216 * lambda.h: Add lambda loop structures.
13217 Add lambda loopnest structures.
13218 Add lambda body vector structure.
13219 Add lambda linear expression structures.
13220 Add prototypes for functions in new files.
13221 * lambda-mat.c: Include tree.h
13223 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13224 Sebastian Pop <pop@cri.ensmp.fr>
13226 * tree-data-ref.h: Include lambda.h
13227 (free_dependence_relation): Declared here.
13228 (free_dependence_relations): Ditto.
13229 (free_data_refs): Ditto.
13230 * tree-data-ref.c (free_dependence_relation): New function.
13231 (free_dependence_relations): Ditto.
13232 (free_data_refs): Ditot.
13233 (analyze_all_data_dependences): Free datarefs and dependence_relations.
13234 (build_classic_dist_vector): Store in the dependence_relations the
13235 information. Each arc in the dependence_relations graph is labelled
13236 with the distance and direction vectors.
13237 (build_classic_dir_vector): Ditto.
13238 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
13239 Now computes again the whole dependence graph including read-read
13241 (compute_data_dependences_for_loop): Now dependence_relations contains
13242 all the data, and thus it doesn't need to initialize the classic_dir
13243 and classic_dist vectors.
13244 (analyze_all_data_dependences): Adjusted for using the new interface of
13245 compute_data_dependences_for_loop. Remove the statistics dump.
13247 2004-08-26 Bob Wilson <bob.wilson@acm.org>
13249 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
13250 (xtensa_expand_block_move): Update comment.
13251 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
13253 2004-08026 Richard Earnshaw <rearnsha@arm.com>
13256 * toplev.c (crash_signal): If we crashed while emitting
13257 a user asm, then die more gracefully.
13259 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13262 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
13263 checking for a valid constant, regardless of sign.
13265 2004-08-25 Richard Henderson <rth@redhat.com>
13268 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
13269 if the constant satisfies add_operand.
13271 2004-08-25 Richard Henderson <rth@redhat.com>
13274 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
13275 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
13276 unwind info for >16-bit frames.
13278 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
13281 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
13283 2004-08-25 Richard Henderson <rth@redhat.com>
13285 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
13286 (TARGET_CANNOT_FORCE_CONST_MEM): New.
13288 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
13290 * doc/tree-ssa.texi: Document new operand iterator.
13292 2004-08-26 Alan Modra <amodra@bigpond.net.au>
13295 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
13296 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
13299 2005-08-28 Paul Brook <paul@codesourcery.com>
13301 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
13302 -mfpu=vfp -march=armv5t
13303 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
13305 2004-08-25 Richard Henderson <rth@redhat.com>
13307 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13308 * target.h (struct gcc_target): Add scalar_mode_supported_p.
13309 * targhooks.c (default_scalar_mode_supported_p): New.
13310 * targhooks.h (default_scalar_mode_supported_p): Declare.
13311 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
13313 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
13314 before attempting to create types. Tidy.
13315 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
13317 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
13318 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13320 2004-08-25 Richard Henderson <rth@redhat.com>
13322 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
13323 set REAL_MODE_FORMAT for TFmode.
13325 2004-08-25 Ziemowit Laski <zlaski@apple.com>
13327 * c-decl.c (grokparm): New function.
13328 * c-tree.h (grokparm): New prototype.
13330 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
13332 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
13333 iterator controlling structure.
13334 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
13335 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
13336 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
13338 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
13339 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
13340 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
13341 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
13342 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
13343 Empty operand pointers.
13344 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
13345 (op_iter_next_use): New. Return next use_operand_p.
13346 (op_iter_next_def): New. Return next def_operand_p.
13347 (op_iter_next_tree): New. Return next operands as a tree.
13348 (op_iter_init): New. Initialize an iterator structure.
13349 (op_iter_init_use): New. Initialize structure and get the first use.
13350 (op_iter_init_def): New. Initialize structure and get the first def.
13351 (op_iter_init_tree): New. Initialize structure and get the first tree.
13352 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
13353 (op_iter_init_maydef): New. Initialize structure and get the first
13354 V_MAY_DEF operands.
13355 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
13356 * tree-dfa.c (compute_immediate_uses_for_stmt,
13357 redirect_immediate_uses): Use new operand iterator.
13358 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
13359 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
13360 operands instead of using *_disappeared_p routines.
13361 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
13362 ssa_rewrite_stmt): Use new operand iterator.
13363 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
13364 rewrite_trees): Use new operand iterator.
13365 * tree-pretty-print.c (dump_vops): Use new operand iterator.
13366 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
13367 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
13368 dump_points_to_info): Use new operand iterator.
13369 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
13370 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
13372 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
13373 propagate_necessity): Use new operand iterator.
13374 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
13375 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
13376 a parameter instead of a stmt_ann_t.
13377 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
13378 build_tree_conflict_graph): Use new operand iterator.
13379 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
13380 rewrite_mem_refs): Use new operand iterator.
13381 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
13382 check_loop_closed_ssa_use): Use new operand iterator.
13383 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
13384 * tree-ssanames.c (release_defs): Use new operand iterator.
13385 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
13387 2004-08-25 Adam Nemet <anemet@lnxw.com>
13389 * tlink.c (initial_cwd): New variable.
13390 (tlink_init): Initialize it.
13391 (recompile_files): Use tlink_execute() instead of system(). Don't
13392 duplicate verbose output of collect_execute. Restore initial_cwd.
13393 Update comment before the function.
13395 2004-08-25 Ziemowit Laski <zlaski@apple.com>
13397 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
13398 accept) a cast from one Objective-C pointer type to another.
13400 2004-08-25 Paolo Carlini <pcarlini@suse.de>
13402 * doc/install.texi: Document that libstdc++-v3 requires
13403 now automake 1.9.1.
13405 2004-08-25 Caroline Tice <ctice@apple.com>
13407 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
13408 to comments at start of function.
13409 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
13411 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13412 merge_blocks_move_predecessor_nojumps,
13413 merge_blocks_move_successor_nojumps, merge_blocks_move,
13414 try_crossjump_to_edge, try_crossjump_bb): Likewise.
13415 * cfglayout.c (fixup_reorder_chain): Likewise.
13416 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
13417 cfg_layout_can_merge_blocks_p): Likewise.
13418 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
13419 * passes.c (rest_of_compilation): Update comments for calling
13420 optimization that partitions hot/cold basic blocks.
13421 * doc/invoke.texi: Update documentation of
13422 freorder-blocks-and-partition flag.
13424 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
13426 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
13427 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
13429 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
13431 * config/mips/mips.md (any_shift): New code macro.
13432 (optab, insn): New code attributes.
13433 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
13434 Use the standard rather than internal patterns for the MIPS16
13435 double-shift optimization.
13436 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
13437 Redefine using :GPR and any_shift.
13438 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
13439 to cover all three shifts.
13440 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
13441 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
13442 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
13444 2004-08-24 Geoffrey Keating <geoffk@apple.com>
13446 * gimplify.c (lookup_tmp_var): Separate temporaries when not
13449 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13451 PR libstdc++/17005 (fix for HP-UX 11.11)
13452 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
13453 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
13454 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
13455 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
13456 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
13457 (LINK_SPEC): Handle march=1.0 option.
13458 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13459 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
13460 (SUBTARGET_OPTIONS): New define.
13461 (LINK_SPEC): Handle march=1.0 option.
13462 (STARTFILE_SPEC): New define.
13463 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13464 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
13465 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
13466 (SUBTARGET_OPTIONS): New define.
13467 (LINK_SPEC): Handle march=1.0 option.
13468 (STARTFILE_SPEC): New define.
13469 * config/pa/pa.c (override_options): Add code to process -munix= option.
13470 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
13471 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
13473 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
13474 (SUBTARGET_OPTIONS): Provide default define.
13475 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
13476 STANDARD_STARTFILE_PREFIX_2): New defines.
13477 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
13478 (ENDFILE_SPEC): Use %O.
13479 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
13480 Mention issue caused by changing namespace and runtime to UNIX 95/98.
13481 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
13482 Document -munix=std option.
13484 2004-08-25 Steven Bosscher <stevenb@suse.de>
13486 * cse.c (cse_around_loop, cse_check_loop_start,
13487 cse_set_around_loop): Remove.
13488 (cse_basic_block): Remove the around_loop argument.
13489 (cse_end_of_basic_block): Remove the after_loop argument.
13490 (cse_main): Likewise.
13491 * rtl.h (cse_main): Update prototype.
13492 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
13493 rest_of_handle_gcse): Update cse_main calls.
13495 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
13497 * tree.h (build_int_cst): New, sign extended constant.
13498 (build_int_cstu): New, zero extended constant.
13499 (build_int_cst_wide): Renamed from build_int_cst.
13500 * tree.c (build_int_cst, build_int_cstu): New.
13501 (build_int_cst_wide): Renamed from build_int_cst.
13502 (make_vector_type, build_common_tree_nodes,
13503 build_common_tree_nodes_2): Adjust build_int_cst calls.
13504 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
13505 expand_builtin_strpbrk, expand_builtin_fputs,
13506 build_string_literal, expand_builtin_printf,
13507 expand_builtin_sprintf, fold_builtin_classify_type,
13508 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
13509 fold_builtin_toascii, fold_builtin_isdigit,
13510 simplify_builtin_strstr, simplify_builtin_strpbrk,
13511 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
13512 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
13513 DEF_ATTR_INT): Likewise.
13514 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
13516 * c-lex.c (interpret_integer, lex_charconst): Likewise.
13517 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
13518 * c-pretty-print.c (pp_c_integer_constant): Likewise.
13519 * c-typeck.c (really_start_incremental_init, push_init_level,
13520 set_nonincremental_init_from_string): Likewise.
13521 * calls.c (load_register_parameters): Likewise.
13522 convert.c (convert_to_pointer): Likewise.
13523 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
13524 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
13525 build_gcov_info): Likewise.
13526 * except.c (init_eh, assign_filter_values): Likewise.
13527 * expmed.c (store_fixed_bit_field, extract_bit_field,
13528 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
13529 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
13530 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
13531 * expr.c (convert_move, emit_group_load, emit_group_store,
13532 expand_assignment, store_constructor, store_field,
13533 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
13534 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
13535 invert_truthvalue, optimize_bit_field_compare,
13536 decode_field_reference, all_ones_mask_p, constant_boolean_node,
13537 fold_div_compare, fold, fold_read_from_constant_string,
13538 fold_negate_const, fold_abs_const, fold_not_const, round_up,
13539 round_down): Likewise.
13540 * function.c (assign_parm_setup_block): Likewise.
13541 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
13543 * stor-layout.c (layout_type, initialize_sizetypes,
13544 set_min_and_max_values_for_integral_type): Likewise.
13545 * tree-chrec.c (chrec_fold_multiply_poly_poly,
13546 reset_evolution_in_loop): Likewise.
13547 * tree-chrec.h (build_polynomial_chrec): Likewise.
13548 * tree-complex.c (build_replicated_const): Likewise.
13549 * tree-eh.c (honor_protect_cleanup_actions,
13550 lower_try_finally_onedest, lower_try_finally_copy,
13551 lower_try_finally_switch): Likewise.
13552 * tree-mudflap.c (mf_build_string, mx_register_decls,
13553 mudflap_register_call, mudflap_enqueue_constant): Likewise.
13554 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
13555 * tree-pretty-print.c (dump_generic_node): Likewise.
13556 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
13558 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13559 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13560 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
13562 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
13563 canonicalize_loop_induction_variables): Likewise.
13564 * tree-vectorizer.c (vect_create_index_for_array_ref,
13565 vect_transform_loop_bound, vect_compute_data_ref_alignment):
13568 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
13569 alpha_gimplify_va_arg_1): Likewise.
13570 * config/arm/arm.c (arm_get_cookie_size): Likewise.
13571 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
13572 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
13573 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13574 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
13575 mips_gimplify_va_arg_expr): Likewise.
13576 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13577 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
13578 add_compiler_branch_island): Likewise.
13579 * config/s390/s390.c (s390_va_start): Likewise.
13580 * config/sh/sh.c (sh_va_start): Likewise.
13581 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13583 * config/xtensa/xtensa.c (xtensa_va_start,
13584 xtensa_gimplify_va_arg_expr): Likewise.
13586 * objc/objc-act.c (build_objc_string_object,
13587 build_objc_symtab_template, init_def_list, init_objc_symtab,
13588 init_module_descriptor, generate_static_references,
13589 build_selector_translation_table, get_proto_encoding,
13590 build_typed_selector_reference, build_selector_reference,
13591 build_next_objc_exception_stuff,
13592 build_method_prototype_list_template, generate_descriptor_table,
13593 generate_protocols, build_protocol_initializer,
13594 build_ivar_list_template, build_method_list_template,
13595 build_ivar_list_initializer, generate_ivars_list,
13596 generate_dispatch_table, generate_protocol_list,
13597 build_category_initializer, build_shared_structure_initializer,
13598 generate_shared_structures, handle_impent,
13599 generate_objc_image_info): Likewise.
13601 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
13603 * cfglayout.c (duplicate_insn_chain): Remove references to
13604 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
13605 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
13606 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
13607 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
13608 and NOTE_INSN_LOOP_CONT.
13609 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
13610 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
13611 and NOTE_INSN_LOOP_CONT.
13612 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
13613 check_dbra_loop, loop_dump_aux): Remove references to removed notes
13615 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
13616 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
13617 references to removed notes and fields.
13618 (subtract_reg_term, ujump_to_loop_cont): Remove.
13620 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
13622 * doc/install.texi: Document that libcpp does not require
13623 Automake any longer. Document that Automake 1.9.1 should
13626 2004-08-25 Zack Weinberg <zack@codesourcery.com>
13628 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
13629 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
13630 DWARF_DEBUGGING_INFO from choice-of-definition chain;
13631 restructure using C89 features (#elif, #error).
13632 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
13633 * config/sh/sh.h: Remove references to DWARF_DEBUG.
13634 * doc/invoke.texi: Remove references to DWARF version 1;
13635 clarify why -gdwarf-2<n> doesn't work.
13637 2004-08-25 Zack Weinberg <zack@codesourcery.com>
13639 * basic-block.h (BB_SET_PARTITION): Clear old value first.
13640 * cfg.c (clear_bb_flags): Don't clear partition setting.
13641 * ifcvt.c (find_if_case_1): Remove ??? comment.
13643 2004-08-25 Alan Modra <amodra@bigpond.net.au>
13646 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
13647 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
13648 current_function_stdarg in place of sysv_varargs_p.
13649 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
13652 2004-08-24 Richard Henderson <rth@redhat.com>
13655 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
13656 random codes within CONST.
13658 2004-08-24 James E Wilson <wilson@specifixinc.com>
13660 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
13661 -freorder-blocks-and-partition.
13663 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13665 PR middle-end/17044
13666 * tree-ssa-threadupdate.c (redirection_data): Make static.
13667 (thread_block): Use ggc_alloc_cleared to allocate struct
13668 redirection_data. Don't free elements in redirection_data.
13670 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13672 * config/mips/predicates.md (small_data_pattern): Match prefetches.
13674 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13676 PR tree-optimization/17016
13677 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13678 number_of_iterations_exit): Use POINTER_TYPE_P instead
13679 of testing for POINTER_TYPE.
13681 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13683 * tree-ssa-loop-ivcanon.c: New file.
13684 * tree-ssa-loop-manip.c (create_iv): New function.
13685 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
13686 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
13687 * cfgloop.c (mark_single_exit_loops): New function.
13688 (verify_loop_structure): Verify single-exit loops.
13689 * cfgloop.h (struct loop): Add single_exit field.
13690 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
13691 (mark_single_exit_loops): Declare.
13692 (tree_num_loop_insns): Declare.
13693 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
13694 (duplicate_loop_to_header_edge): Use it.
13695 * common.opt (fivcanon): New flag.
13696 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
13697 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
13698 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
13699 (bsi_insert_on_edge_immediate): New function.
13700 * tree-flow.h (bsi_insert_on_edge_immediate,
13701 canonicalize_induction_variables, tree_unroll_loops_completely,
13702 create_iv): Declare.
13703 * tree-optimize.c (init_tree_optimization_passes): Add
13704 pass_iv_canon and pass_complete_unroll.
13705 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
13706 * tree-scalar-evolution.c (get_loop_exit_condition,
13707 get_exit_conditions_rec, number_of_iterations_in_loop,
13708 scev_initialize): Use single_exit information.
13709 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
13710 missing assumptions.
13711 (loop_niter_by_eval): Return number of iterations as unsigned
13713 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
13714 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
13715 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
13717 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
13718 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
13719 the defining statement is ready.
13720 * tree-vectorizer.c (vect_create_iv_simple): Removed.
13721 (vect_create_index_for_array_ref, vect_transform_loop_bound):
13723 (vect_transform_loop_bound): Use single_exit information.
13724 (vect_analyze_loop_form): Cleanup bogus tests.
13725 (vectorize_loops): Do not call flow_loop_scan.
13726 * tree.h (may_negate_without_overflow_p): Declare.
13727 * fold-const.c (may_negate_without_overflow_p): Split out from ...
13728 (negate_expr_p): ... this function.
13729 (tree_expr_nonzero_p): Handle overflowed constants correctly.
13730 * doc/invoke.texi (-fivcanon): Document.
13731 * doc/passes.texi: Document canonical induction variable creation.
13733 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13735 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
13736 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
13737 using the mode of the operand to decide between them.
13738 * config/mips/mips.md (MOVECC): New mode macro.
13739 (ccreg): New mode attribute.
13740 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
13741 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
13742 (mov[sd]icc): Redefine using :GPR.
13744 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13746 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
13747 (mips_prefetch_cookie): New function.
13748 * config/mips/mips.c (print_operand_address): Fix handling of
13750 (mips_emit_prefetch): Delete.
13751 (mips_prefetch_cookie): New function.
13752 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
13753 mode of QImode for the address_operand. Use mips_prefetch_cookie
13754 to calculate the first "pref" operand.
13755 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
13756 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
13758 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
13760 * arm.md: Include predicates.md.
13761 * predicates.md: New file.
13762 * arm.c (s_register_operand, arm_hard_register_operand)
13763 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
13764 (arm_immediate_operand, arm_neg_immediate_operand)
13765 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
13766 (arm_add_operand, arm_addimm_operand, arm_not_operand)
13767 (offsettable_memory_operand, alignable_memory_operand)
13768 (arm_reload_memory_operand, arm_float_rhs_operand)
13769 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
13770 (index_operand, shiftable_operator, logical_binary_operator)
13771 (shift_operator, equality_operator, arm_comparison_operator)
13772 (minmax_operator, cc_register, dominant_cc_register)
13773 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
13774 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
13775 (const_shift_operand, load_multiple_operation)
13776 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
13777 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
13778 (cirrus_register_operand, cirrus_fp_register)
13779 (cirrus_shift_const): Delete, replaced with equivalents in
13781 (shift_op): Handle ROTATE.
13782 * arm-protos.h: Delete declarations for above.
13783 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
13784 * t-arm (MD_INCLUDES): Add predicates.md.
13785 (s-preds): Depends on MD_INCLUDES.
13787 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13789 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
13790 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
13791 patterns. Redefine using :GPR. Give the match_operator a mode.
13792 Use '%2' rather than '%z2' for operand 2.
13794 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13796 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
13799 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13801 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
13802 of internal patterns.
13803 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
13805 (tablejump): Use expand_binop to calculate address. Adjust names
13806 of internal patterns.
13807 (tablejump[sd]i): Renamed from tablejump_internal[12].
13809 (tablejump_mips16[12]): Delete.
13811 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13813 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
13814 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
13815 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
13816 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
13817 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
13819 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13821 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
13822 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
13824 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
13825 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
13826 (*branch_equality[sd]i_inverted): Likewise
13827 branch_equality{,_di}_inverted.
13828 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
13829 Redefine using :GPR.
13831 2004-08-24 Zack Weinberg <zack@codesourcery.com>
13833 * rtl.def: Reorganize, placing all codes used only in machine
13834 descriptions at the end.
13836 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
13837 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
13838 rtx_name, rtx_format arrays by direct reference to rtl.def,
13839 first undefining GENERATOR_FILE. Define enum insn_note and
13840 note_insn_name array by direct reference to insn-notes.def.
13841 (adjust_field_rtx_def): Remove local definition of rtx_name.
13842 Use symbolic names for insn notes.
13843 * Makefile.in (gengtype.o): Update dependencies.
13845 2004-08-24 Zack Weinberg <zack@codesourcery.com>
13847 * basic-block.h (struct basic_block_def): Reorder fields to
13848 eliminate interior padding. Remove 'partition' field.
13849 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
13850 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
13851 (BB_COPY_PARTITION): New macros.
13852 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
13853 Replace all references to the 'partition' field of a basic
13854 block with new macros.
13856 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13857 * final.c (final_scan_insn): Don't handle it.
13858 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
13859 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
13860 * sched-rgn.c (sched_is_disabled_for_current_region_p):
13861 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
13863 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13865 * c-decl.c (c_init_decl_processing): Adjust
13866 build_common_tree_nodes call.
13867 * expmed.c (const_mult_add_overflow_p): Use
13868 build_distinct_type_copy.
13869 * stor-layout.c (early_type_list): Remove.
13870 (layout_type): Don't append to early_type_list.
13871 (initialize_sizetypes): Add signed_p argument.
13872 (set_sizetype): Overwrite the stub type nodes directly.
13873 * tree.c (copy_node_stat): Clear a type's value cache here ...
13874 (build_distinct_type): ... not here.
13875 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
13876 * tree.h (initialize_sizetypes): Add signed_p argument.
13877 (build_common_tree_nodes): Likewise.
13879 * objc/objc-act.c (get_static_reference): Use
13880 build_variant_type_copy.
13881 (get_protocol_reference): Likewise.
13882 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
13884 2004-08-24 Richard Henderson <rth@redhat.com>
13885 Andrew Pinski <apinski@apple.com>
13887 * gimplify.c (gimplify_array_ref_to_plus): Delete.
13888 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
13891 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
13892 ARRAY_REF also to get to the STRING_CST.
13894 2004-08-24 Paul Brook <paul@codesourcery.com>
13896 * config/arm/arm.c (arm_override_options): Update error message.
13897 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
13898 TARGET_HARD_FLOAT_ABI.
13899 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
13900 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
13902 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13905 * config/m32r.md (movsi_sda): Add SI mode specification to
13908 2004-08-24 Nick Clifton <nickc@redhat.com>
13910 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
13911 of seth_add3_operand.
13913 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13915 * Makefile.in (PROTO_OBJS): Add errors.o.
13916 * protoize.c (fancy_abort): Remove.
13917 * mips-tfile.c (fancy_abort): Add parameters.
13919 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
13921 * doc/trouble.texi (C++ misunderstandings): Fix example code.
13923 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
13925 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
13926 (host-default.o): Add dependency on HOOKS_H.
13927 * config/x-linux: Likewise.
13928 * config/x-solaris: Likewise.
13929 * config/i386/x-mingw32: Likewise.
13930 * config/rs6000/x-darwin: Likewise.
13932 2004-08-23 James E Wilson <wilson@specifixinc.com>
13934 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
13937 2004-08-23 Mark Mitchell <mark@codesourcery.com>
13940 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
13942 2004-08-23 Diego Novillo <dnovillo@redhat.com>
13944 * cfg.c (check_bb_profile): Fix typos.
13945 * function.c (assign_parm_is_stack_parm): Likewise.
13946 * tree-nested.c: Likewise.
13948 2004-08-23 Daniel Jacobowitz <dan@debian.org>
13950 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
13952 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
13954 2004-08-23 Eric Christopher <echristo@redhat.com>
13956 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
13957 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
13958 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
13960 * hooks.h: Include machmode.h.
13961 (hook_bool_mode_false): Declare.
13962 * hooks.c (hook_bool_mode_false): Define.
13963 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
13964 * stor-layout.c (layout_type): Ditto.
13965 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
13966 Define to target macro.
13967 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
13968 * config/arm/arm.c: Ditto. Use.
13969 * config/arm/arm.h: Ditto.
13970 * config/arm/arm-protos.h: Ditto.
13971 * config/i386/i386.c: Ditto.
13972 * config/i386/i386.h: Ditto.
13973 * config/rs6000/rs6000.c: Ditto.
13974 * config/rs6000/rs6000.h: Ditto.
13975 * config/sh/sh.c: Ditto.
13976 * config/sh/sh.h: Ditto.
13977 * config/sh/sh-protos.h: Ditto.
13978 * config/sh/sh.md: Use.
13979 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
13980 to TARGET_VECTOR_MODE_SUPPORTED_P.
13982 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
13984 * Makefile.in (BUILD_ERRORS): Set to build-errors.
13985 (errors.o): New target for host.
13986 (build-errors.o): New target for build.
13987 (genobjs): Replace errors.o with build-errors.
13988 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
13989 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
13990 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
13991 (fix-header.o): Add errors.h
13992 * collect2.c (fancy_abort): Add parameters.
13993 * collect2.h (fancy_abort): Don't declare.
13994 * errors.h (fancy_abort): Don't declare.
13995 * errors.c: Include either bconfig.h or config.h.
13996 (fancy_abort): Trim filename.
13997 * fix-header.c (v_fatal, fatal): Remove.
13998 (progname): Remove definition.
13999 (main): Set progname here.
14000 * gcc.c (fancy_abort): Add parameters.
14001 * gcc.h (fancy_abort): Remove declaration.
14002 * gcov.c (fancy_abort): Remove.
14003 * rtl.h (fancy_abort): Don't declare.
14004 (abort): Don't define.
14005 * tree.h (fancy_abort): Don't declare.
14006 (abort): Don't define.
14007 * system.h (fancy_abort): Declare.
14008 (abort): Define to fancy_abort.
14009 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
14011 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
14012 (usize_type, ubitsizetype): Remove.
14013 * stor-layout.c (set_sizetype): Don't initialize usizetype,
14015 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
14017 * tree.h (build_distinct_type_copy): New.
14018 (build_type_copy): ... here. Rename to ...
14019 (build_variant_type_copy): ... here.
14020 * tree.c (build_qualified_type): Rename build_type_copy call.
14021 (build_distinct_type_copy): New, broken out of ...
14022 (build_type_copy): ... here. Rename to ...
14023 (build_variant_type_copy): ... here. Use
14024 build_distinct_type_copy.
14025 (build_common_tree_nodes_2): Rename build_type_copy call.
14026 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
14028 (handle_packed_attribute, handle_unused_attribute,
14029 handle_transparanet_union_attribute, handle_aligned_attribute,
14030 handle_deprecated_attribute): Likewise.
14031 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
14033 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
14034 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
14035 build_distinct_type_copy.
14037 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14039 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
14042 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14044 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
14046 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
14047 formerly unnamed patterns. Redefine using :P for the address. Remove
14048 explicit length attributes.
14050 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14052 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
14054 (single_reachable_address): Use them.
14055 (schedule_sm): Add dump.
14056 (is_call_clobbered_ref): New function.
14057 (determine_lsm_reg): Check whether the reference is call clobbered.
14058 Only work for gimple_reg_type values.
14060 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14062 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
14063 $31 store insns. Redefine using :GPR.
14065 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14067 * config/mips/mips.md (P): New mode macro.
14068 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
14069 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
14070 Add mode attributes.
14072 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14074 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
14075 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
14076 later constants to cover the gap.
14077 (load, store): New mode attributes.
14078 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
14079 Use new unspec constants.
14081 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14083 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
14084 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
14085 to use register_operand rather than uns_arith_operand as the predicate
14086 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
14087 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
14088 Redefine using :GPR. Make same predicate change here. Extend the
14089 commutativity of operands 1 and 2 from the SImode version to the
14091 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
14092 but with no predicate changes.
14093 (*nor[sd]i3): Redefine using :GPR.
14095 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14097 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
14098 noreturn functions.
14100 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14102 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
14103 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
14104 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
14105 rather than "%z2" (with a fake const0_rtx for operand 2).
14106 (ffs[sd]i2): Redefine using :GPR.
14107 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
14109 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14111 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
14113 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14115 * config/mips/mips.md (any_extend): New code macro.
14116 (u, su): New code attributes.
14117 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
14118 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
14119 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
14120 (*{s,u}mul_acc_di): Redefine using any_extend.
14121 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
14122 to reflect real insn names.
14123 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
14124 with an any_extend template.
14125 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
14128 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14130 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
14131 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
14132 (mul[sd]i3_r4000): Redefine using :GPR.
14133 (mulsi3_mult3): Don't check TARGET_MAD separately.
14134 (muldi3_mult3): Moved after mulsi_mult3.
14136 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14138 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
14139 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
14140 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
14141 (TARGET_GAS, TARGET_MIPS_AS): Delete.
14142 (TARGET_GPWORD): Define to true for n32 on IRIX.
14143 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
14144 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
14145 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
14146 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
14147 (MDEBUG_ASM_SPEC): Delete, folding into...
14148 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
14149 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
14150 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
14151 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
14152 to define asm_abi_default_spec.
14153 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
14154 (TARGET_ASM_SELECT_SECTION): Delete.
14155 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
14156 for non-mips16 code, removing previous workaround for SGI assemblers.
14157 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
14158 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
14159 (override_options): Remove !TARGET_GAS and !have_named_sections code.
14160 (print_operand): Fold TARGET_GAS conditionals into asm strings.
14161 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
14162 ASM_STABS_OP and ASM_STABN_OP.
14163 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
14164 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
14165 (mips_output_function_prologue): Remove !TARGET_GAS code.
14166 (mips_select_rtx_section): Remove !have_named_sections code.
14167 (mips_select_section): Delete.
14168 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
14169 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
14170 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
14171 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
14172 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
14173 * config/mips/windiss.h (ASM_SPEC): Likewise.
14175 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14177 * read-rtl.c (map_value, mapping, macro_group): New structures.
14178 (BELLWETHER_CODE): New macro.
14179 (modes, codes, bellwether_codes): New variables.
14180 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
14181 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
14182 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
14183 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
14184 (add_map_value, initialize_macros): New functions.
14185 (def_hash, def_hash_eq_p): Generalize to anything that points to,
14186 or starts with, a char * field.
14187 (find_macro, read_mapping, check_code_macro): New functions.
14188 (read_rtx_1): New, split out from read_rtx. Handle the new
14189 define_{mode,code}_{macro,attr} constructs. Use find_macro
14190 to parse the name of a code or mode. Use BELLWETHER_CODE to
14191 extract the format and to choose a suitable code for rtx_alloc.
14192 Modify recursive invocations to use read_rtx_1.
14193 (read_rtx): Call initialize_macros. Apply code and mode macros
14194 to the rtx returned by read_rtx_1. Cache everything after the
14195 first macro expansion for subsequent read_rtx calls.
14196 * doc/md.texi: Document new .md constructs.
14197 * config/mips/mips.md (GPR): New mode macro.
14198 (d, si8_di5): New mode attributes.
14199 (any_cond): New code macro.
14200 (add[sd]i3): Redefine using :GPR.
14201 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
14202 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
14203 previously unnamed MIPS16 patterns.
14204 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
14205 lines. Don't match (plus (const_int 0) ...).
14206 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
14207 Use a define_split to generate the addition.
14208 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
14209 (subsi3_internal): Delete.
14210 (*subsi3_extended): Renamed from subsi3_internal_2.
14211 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
14212 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
14213 using an any_cond template.
14215 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14217 * read-rtl.c (read_rtx): Tidy use of format_ptr.
14219 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14221 * read-rtl.c (string_obstack): New file-scope variable.
14222 (read_string, read_quoted_string, read_braced_string)
14223 (read_escape): Remove obstack parameter and use string_obstack instead.
14224 (read_rtx): Remove function-local rtl_obstack and initialize
14225 string_obstack instead. Update call to read_string.
14227 2004-08-22 Andrew Pinski <apinski@apple.com>
14230 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
14231 expression is not constant.
14232 (c_finish_return): Do not go through INDIRECT_REF when looking
14233 for the inner expression of an ADDR_EXPR for warning about.
14235 2004-08-22 Richard Henderson <rth@redhat.com>
14238 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
14239 create new blocks and fall through.
14240 (expand_gimple_basic_block): Update to match.
14242 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
14244 * reload.c (find_reloads_address): Make return value tri-state.
14245 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
14246 (find_reloads): Assume that reloaded addresses match 'o' or
14247 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
14248 returned 1 (not -1). Omit optional reloads for address operands
14249 only if find_reloads_address returned 1 (not -1).
14251 * config/s390/s390.c (legitimize_reload_address): New function.
14252 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
14253 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
14254 legitimize_reload_address.
14256 2004-08-22 Richard Hendersion <rth@redhat.com>
14258 * tree.h (SAVE_EXPR_RESOLVED_P): New.
14259 * gimplify.c (gimplify_save_expr): Use it.
14260 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
14261 on the temporary variable.
14263 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
14265 * fold-const.c (rtl_expr_nonnegative_p): Delete.
14266 * tree.h (rtl_expr_nonnegative_p): Remove.
14268 2004-08-22 Steven Bosscher <stevenb@suse.de>
14270 * config/i386/ppro.md (ppro_complex_insn): Add missing check
14271 for cpu==pentiumpro.
14273 * combine.c (struct reg_stat): Fix comment typo.
14275 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
14277 * c-tree.h (c_sizeof_nowarn): Remove.
14279 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14281 * c-decl.c (set_array_declarator_type): Rename to
14282 set_array_declarator_inner.
14283 (build_c_parm, build_attrs_declarator, build_function_declarator):
14285 (make_pointer_declarator): Call build_attrs_declarator.
14286 * c-tree.h (set_array_declarator_type): Rename to
14287 set_array_declarator_inner.
14288 (build_c_parm, build_attrs_declarator, build_function_declarator):
14290 * c-parse.in (after_type_declarator,
14291 parm_declarator_starttypename, parm_declarator_nostarttypename,
14292 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
14293 firstparm): Use these functions
14295 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14297 * c-decl.c (build_array_declarator, set_array_declarator_type,
14298 start_decl, grokdeclarator, grokparms): Change boolean parameters
14300 * c-tree.h (build_array_declarator, set_array_declarator_type,
14301 start_decl): Update prototypes.
14302 * c-decl.c, c-parse.in: All callers changed.
14304 2004-08-21 Mike Stump <mrs@apple.com>
14306 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
14307 (darwin_fix_and_continue): Likewise.
14308 (darwin_fix_and_continue_switch): Likewise.
14309 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
14310 (darwin_fix_and_continue): Likewise.
14311 (darwin_fix_and_continue_switch): Likewise.
14313 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
14316 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
14317 Remove, merging into ...
14318 (gen_stdcall_or_fastcall_suffix): New function, returning tree
14319 rather than const char*, and accepting additional parameter.
14320 Don't add suffix to '*'-prefixed symbols or variadic functions.
14321 (i386_pe_encode_section_info): Adjust for call to new function.
14322 Call change_decl_assembler_name.
14324 2004-08-20 Mike Stump <mrs@apple.com>
14326 * config/darwin.c (machopic_indirect_data_reference): Mark
14328 * config/386/386.c (darwin_local_data_pic): Add.
14329 (legitimate_constant_p): Reorder so that PLUS handling runs
14330 before darwin_local_data_pic to match the ordering in
14331 legitimate_pic_address_disp_p and so that MINUS runs after
14332 darwin_local_data_pic as otherwise the darwin_local_data_pic
14333 logic can be skipped, which would be very bad.
14334 (legitimate_pic_address_disp_p): Move from from here to
14335 darwin_local_data_pic so it can be reused.
14337 2004-08-21 Alan Modra <amodra@bigpond.net.au>
14339 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
14340 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
14341 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
14342 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
14343 (RS6000_ABI_NAME): Define as "linux".
14344 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
14345 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
14346 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
14347 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
14348 * config/rs6000/rs6000.c (dot_symbols): New global var.
14349 (rs6000_output_function_entry): New function, modified for
14351 (print_operand <case 'z'>): ..extracted from here.
14352 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
14353 (rs6000_output_function_epilogue): Likewise.
14354 (rs6000_elf_declare_function_name): Likewise.
14355 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
14356 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
14357 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
14358 * configure: Regenerate.
14359 * config.in: Regenerate.
14361 2004-08-20 Mark Mitchell <mark@codesourcery.com>
14363 * reload.c (find_reloads_address): Fix thinko in previous change.
14365 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
14368 2004-08-20 Jakub Jelinek <jakub@redhat.com>
14370 PR rtl-optimization/17099
14371 * combine.c (force_to_mode): Check if inner_mask has any bits set
14372 outside of GET_MODE (x) instead of op_mode.
14374 2004-08-20 Mark Mitchell <mark@codesourcery.com>
14376 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
14378 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
14379 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
14380 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
14382 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
14384 * config/arm/t-symbian: New file.
14386 2004-08-20 Andrew Pinski <apinski@apple.com>
14388 * regrename.c (kill_value_regno): ANSIfy.
14390 2004-08-20 Dale Johannesen <dalej@apple.com>
14392 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
14394 2004-08-20 Daniel Jacobowitz <dan@debian.org>
14396 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
14397 (kill_value_regno): New function, derived from kill_value.
14398 (kill_value): Update.
14399 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
14401 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
14403 Fix PR tree-optimization/17111
14404 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
14405 of non-value_handles.
14406 (bitmap_set_contains): All constants are in every set.
14408 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
14410 * fold-const.c (round_up, round_down): Use build_int_cst.
14411 Optimize common case.
14413 2004-08-20 Zack Weinberg <zack@codesourcery.com>
14414 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14416 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
14417 one_only_data_section): Rename to som_readonly_data_section,
14418 som_one_only_readonly_data_section and som_one_only_data_section.
14419 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
14420 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
14421 conditional defines.
14422 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
14423 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
14425 (pa_select_section): Use renamed section functions.
14426 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
14427 SOM_READONLY_DATA_SECTION_FUNCTION,
14428 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
14429 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
14431 * config/pa/som.h: ... not here.
14432 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
14433 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
14434 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
14435 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
14436 (READONLY_DATA_SECTION): Use som_readonly_data_section.
14438 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
14440 * fold-const.c (int_const_binop): Don't generate non-overflowing
14441 size-types specially.
14442 (fold_convert_const): Likewise.
14444 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
14445 clear cache on copied sizetype.
14447 2004-08-20 Ben Elliston <bje@au.ibm.com>
14449 * configure.ac: Don't escape apostrophe in --enable-coverage help.
14450 * configure: Regenerate.
14452 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
14455 * gcc.c (struct stat input_stat): Don't define if
14456 HOST_LACKS_INODE_NUMBERS
14457 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
14458 than stat to determine if temp file is same as input file.
14459 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
14460 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
14462 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
14464 * configure.ac (mips*-*-*): Print an error if not using GAS.
14465 * configure: Regenerated.
14466 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
14467 comments about buggy MIPSpro assemblers.
14468 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
14469 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
14470 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
14471 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
14472 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
14473 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
14474 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
14475 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
14476 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
14477 of more general IRIX 6 definitions.
14478 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
14479 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
14480 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
14481 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
14482 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14483 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
14484 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
14485 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
14486 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
14487 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
14488 (LINK_SPEC): Move most of definition to iris.h.
14489 (SUBTARGET_LINK_SPEC): New macro.
14490 (IRIX_STARTFILE_SPEC): Fold into...
14491 (STARTFILE_SPEC): ...here.
14492 (IRIX_ENDFILE_SPEC): Fold into...
14493 (ENDFILE_SPEC): ...here.
14494 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
14495 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
14496 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
14497 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
14498 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
14499 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
14500 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
14501 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14502 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
14503 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
14504 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
14505 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
14506 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
14507 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
14508 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
14509 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
14510 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
14511 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
14512 (TARGET_IRIX6): Define to 1.
14513 (DRIVER_SELF_SPECS): Define.
14514 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
14515 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
14516 (SUBTARGET_LINK_SPEC): New macro.
14517 (IRIX_STARTFILE_SPEC): Fold into...
14518 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
14519 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
14520 (LIB_SPEC, LIBGCC_SPEC): Use them.
14521 (LIB_SPEC): Remove !mabi=* case.
14522 (IRIX_ENDFILE_SPEC): Fold into...
14523 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
14524 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
14525 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
14526 (TARGET_IRIX6): New macro.
14527 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
14528 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
14529 (LABEL_AFTER_LOC): Delete.
14530 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
14531 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
14532 (mips_build_builtin_va_list): Check TARGET_IRIX6.
14533 (override_options): Remove TARGET_SGI_O32_AS-related code.
14534 (irix_output_external_libcall): Make static.
14535 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
14537 (mips_file_start): Tidy guard for ABI sections. Remove use of
14538 ABICALLS_ASM_OP; use .abicalls instead.
14539 (mips_output_aligned_decl_common, mips_declare_object_name)
14540 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
14541 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
14542 .globl foo .text directives.
14543 (irix_asm_named_section_1, irix_asm_named_section)
14544 (irix_section_align_entry, irix_section_align_htab)
14545 (irix_orig_asm_out_file, irix_section_align_entry_eq)
14546 (irix_section_align_entry_hash, irix_asm_output_align)
14547 (irix_file_start, irix_section_align_1, copy_file_data)
14548 (irix_file_end, irix_section_type_flags): Delete.
14549 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
14550 Use standard section syntax. Remove protective "jr $31".
14551 (__gcc_fini): Likewise .gcc_fini.
14552 * config/mips/irix-crtn.asm: Adjust sections accordingly.
14553 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
14555 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
14557 (EXTRA_MULTILIB_PARTS): Define.
14558 * config/mips/t-iris6: Remove bogus comment.
14559 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
14560 * config/mips/iris5gas.h, config/mips/iris5gld.h,
14561 config/mips/iris6gas.h, config/mips/iris6gld.h,
14562 config/mips/t-iris5-as, config/mips/t-iris5-gas
14563 config/mips/t-irix-gld: Delete.
14564 * config/mips/iris.h: New file.
14565 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
14567 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
14569 * postreload.c (reload_cse_move2add): Allow any condjump, but check
14570 that the implicit set isn't clobbered in the jump insn.
14572 2004-08-19 Mark Mitchell <mark@codesourcery.com>
14574 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
14575 * optabs.c (init_optabs): Don't check it.
14576 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
14577 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
14579 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
14581 * config/s390/s390.md (s390_warn_framesize_string)
14582 (s390_warn_dynamic_string, s390_stack_size_string)
14583 (s390_stack_guard_string): New global string variables.
14584 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
14585 (s390_stack_guard): New global variables.
14586 (override_options): Added checks for the new options.
14587 (s390_emit_prologue): Emit stack check and trap code and perform
14588 compile time stack size checking.
14590 * config/s390/s390.h (TARGET_OPTIONS): Added new options
14591 "warn-framesize", "warn-dynamicstack", "stack-size" and
14594 * doc/invoke.texi: Added documentation for the new options.
14596 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
14598 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
14599 to eliminate warning.
14600 (linear_search_fdes): Declare p as unsigned.
14601 (binary_search_mixed_encoding_fdes): Likewise.
14602 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
14603 to eliminate warning.
14604 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
14607 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
14609 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
14610 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
14611 instead of one. Check for strictly legitimate address.
14612 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
14613 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
14615 2004-08-19 Eric Christopher <echristo@redhat.com>
14617 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
14618 * langhooks.h (unsave_expr_now): Ditto.
14619 * tree.h (unsave_expr_1): Remove prototype.
14620 (lhd_unsave_expr_now): Rename to unsave_expr_now.
14621 * tree-inline.c (unsave_expr_1): Move here
14622 from tree.c. Make static.
14623 (unsave_expr_now): Rename from lhd_unsave_expr_now.
14624 * tree-sra.c: Fix up for rename.
14625 * tree-ssa-copy.c: Ditto.
14626 * tree-eh.c: Ditto.
14627 * tree.c (unsave_expr_1): Move to tree-inline.c.
14629 2004-08-19 Caroline Tice <ctice@apple.com>
14631 * config/i386/cygming.h (switch_to_section): Fix typo (change
14632 in_unlikely_text_section to in_unlikely_executed_text).
14634 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
14636 * vec.h (VEC_lower_bound): New macro.
14638 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
14641 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
14642 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
14643 treat each ABI separately. Deal with n32/n64 complex float arguments.
14644 (function_arg): Add associated complex handling here.
14646 2004-08-19 Richard Henderson <rth@redhat.com>
14648 * config/arm/arm.c (arm_gen_load_multiple): Use
14649 adjust_automodify_address. Take base memory and offset instead
14650 of unchanging/struct/scalar bits.
14651 (arm_gen_store_multiple): Likewise.
14652 (arm_gen_movmemqi): Use adjust_automodify_address.
14653 * config/arm/arm-protos.h: Update decls.
14654 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
14655 (store_multiple): Similarly.
14657 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
14659 * regclass.c (globalize_reg): Update call_really_used_regs.
14661 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
14663 * doc/invoke.texi (integer-share-limit): Document.
14665 * tree.h (TYPE_CACHED_VALUES_P): New.
14666 (TYPE_CACHED_VALUES): New.
14667 (TYPE_ORIG_SIZE_TYPE): Adjust.
14668 * tree.def (INTEGER_CST): Update documentation.
14669 * tree.c: Inlcude params.h.
14670 (build_int_cst): Cache small values.
14671 (build_type_copy): Do not copy the value cache.
14672 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
14674 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
14675 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
14677 * fold-const.c (force_fit_type): Copy value when setting
14679 (int_const_binop): Likewise.
14680 * stor-layout.c: Include params.h
14681 (set_sizetype): Create values cache.
14682 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
14683 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
14684 * params.h (INTEGER_SHARE_LIMIT): New.
14685 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
14687 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
14689 * gimplify.c (gimplify_minimax_expr): Remove.
14690 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
14692 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
14694 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
14695 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
14697 2004-08-19 Mark Mitchell <mark@codesourcery.com>
14699 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
14701 2004-08-18 Andrew Pinski <apinski@apple.com>
14703 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
14705 2004-08-18 Mark Mitchell <mark@codesourcery.com>
14707 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
14708 (__aeabi_ul2f): Likewise.
14710 2004-08-18 Richard Henderson <rth@redhat.com>
14712 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
14713 move to rtl completely.
14714 (struct meminsnbuf, xtensa_emit_block_move): Remove.
14715 (xtensa_find_mode_for_size): Remove.
14716 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
14717 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
14719 2004-08-18 Richard Henderson <rth@redhat.com>
14721 * config/mcore/mcore.c (mode_from_align): Remove DImode.
14722 (block_move_sequence): Rewrite to use adjust_address.
14723 (mcore_expand_block_move): Cleanup logic. Accept only operands.
14724 Return boolean indicating success/failure.
14725 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
14726 * config/mcore/mcore.md (movmemsi): Update to match.
14728 2004-08-18 Mike Stump <mrs@apple.com>
14730 * doc/invoke.texi (-mfix-and-continue): Add support for
14731 fast turn around debugging.
14732 (-ffix-and-continue): Likewise.
14733 (-mindirect-data): Likewise.
14734 (-findirect-data): Likewise.
14735 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
14736 (indirect_data): Likewise.
14737 (machopic_data_defined_p): Likewise.
14738 (machopic_output_indirection): Likewise.
14739 (darwin_encode_section_info): Likewise.
14740 (darwin_fix_and_continue): Likewise.
14741 (darwin_fix_and_continue_switch): Likewise.
14742 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
14743 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
14744 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
14745 (SUBTARGET_OPTIONS): Likewise.
14746 (darwin_fix_and_continue): Likewise.
14747 (darwin_fix_and_continue_switch): Likewise.
14748 (TARGET_FIX_AND_CONTINUE): Likewise.
14749 * config/rs6000.c (rs6000_emit_prologue): Likewise.
14751 2004-08-19 Steven Bosscher <stevenb@suse.de>
14753 * basic-block.h (struct edge_def): Remove crossing_edge.
14754 (EDGE_CROSSING): New define.
14755 (EDGE_ALL_FLAGS): Update.
14756 * bb-reorder.c (find_traces_1_round, better_edge_p,
14757 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
14758 find_jump_block, fix_crossing_conditional_branches,
14759 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
14760 Replace all occurences of crossing_edge with an edge flag check
14762 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14763 try_crossjump_bb): Likewise.
14764 * cfglayout.c (fixup_reorder_chain): Likewise.
14765 * cfgrtl.c (force_nonfallthru_and_redirect,
14766 commit_one_edge_insertion): Likewise.
14768 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
14769 * tree-flow.h (compute_dominance_frontiers): Move prototype...
14770 * basic-block.h: ...here.
14771 * tree-cfg.c (compute_dominance_frontiers_1,
14772 compute_dominance_frontiers): Move from here...
14773 * cfganal.c: ...to here. Include timevar.h.
14775 2004-08-18 James E Wilson <wilson@specifixinc.com>
14777 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
14778 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
14780 * config/mips/mips.md (type): Add frdiv.
14781 (divsf3+1, divsf3+2): Change type to frdiv.
14782 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
14783 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
14785 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
14786 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
14787 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
14788 * config/mips/5000.md (r5k_fdiv_single): Likewise.
14789 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
14790 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
14791 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
14792 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
14793 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
14794 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
14796 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
14798 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
14800 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
14801 get regression tester working again.
14803 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14805 * insn-notes.def, reg-notes.def: New files.
14806 * rtl.h: Use them to define enum insn_note and enum reg_note.
14807 * rtl.c: Use them to define note_insn_name and reg_note_name.
14808 * Makefile.in (RTL_BASE_H): Update.
14810 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
14811 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14813 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
14815 * arm.c (arm_size_rtx_costs): New function.
14816 (arm_override_options): Use it if optimizing for space.
14818 2004-08-18 Richard Henderson <rth@redhat.com>
14820 * emit-rtl.c (gen_const_mem): New.
14821 * rtl.h (gen_const_mem): Declare.
14822 * expr.c (do_tablejump): Use it.
14823 * varasm.c (force_const_mem): Likewise.
14824 * config/darwin.c (machopic_indirect_data_reference): Likewise.
14825 (machopic_legitimize_pic_address): Likewise.
14826 * config/arm/arm.c (legitimize_pic_address): Likewise.
14827 * config/i386/i386.c (legitimize_pic_address): Likewise.
14828 (legitimize_tls_address): Likewise.
14829 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
14830 * config/ia64/ia64.md (load_fptr): Likewise.
14831 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
14832 * config/pa/pa.c (legitimize_pic_address): Likewise.
14833 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
14834 (rs6000_emit_move): Likewise.
14835 * config/s390/s390.c (legitimize_pic_address): Likewise.
14836 (legitimize_tls_address): Likewise.
14837 * config/s390/s390.md (casesi): Likewise.
14838 * config/sh/sh.c (sh_reorg): Likewise.
14839 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
14840 * config/v850/v850.md (casesi): Likewise.
14842 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
14843 * config/sh/sh.c (prepare_move_operands): Remove incorrect
14844 use of MEM_READONLY_P.
14846 2004-08-18 Steven Bosscher <stevenb@suse.de>
14848 * Makefile.in (OBJS-common): Add postreload-gcse.c.
14849 Add new postreload-gcse.o.
14850 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
14851 (lookup_as_function, insert, rehash_using_reg, use_related_value,
14852 equiv_constant): Use SAFE_HASH instead of safe_hash.
14853 (exp_equiv_p): Export. Add for_gcse argument when comparing
14855 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
14856 find_comparison_args, fold_rtx, cse_insn): Update callers.
14857 (hash_rtx): New function derived from old canon_hash and bits
14858 from gcse.c hash_expr_1.
14859 (canon_hash_string): Rename to hash_rtx_string.
14860 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
14861 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
14862 (cselib_lookup): Update this caller.
14863 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
14865 (hash_expr): Call hash_rtx.
14866 (ldst_entry): Likewise.
14867 (expr_equiv_p): Call exp_equiv_p.
14868 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
14869 reg_used_on_edge, reg_set_between_after_reload_p,
14870 reg_used_between_after_reload_p, get_avail_load_store_reg,
14871 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
14872 get_bb_avail_insn, hash_scan_set_after_reload,
14873 compute_hash_table_after_reload,
14874 eliminate_partially_redundant_loads, gcse_after_reload,
14875 get_bb_avail_insn, gcse_after_reload_main): Remove.
14876 * postreload-gcse.c: New file, reincarnating most of the above.
14877 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
14878 (gcse_after_reload_main): Update prototype.
14879 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
14880 * passes.c (rest_of_handle_gcse2): Use it.
14882 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14884 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
14885 (pass_loop_done): Likewise.
14887 2004-08-18 Andrew Pinski <apinski@apple.com>
14889 * config/rs6000/darwin.md: Delete the altivec patterns which are
14890 handled differently now.
14891 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
14892 (macho_correct_pic_di): Likewise.
14893 (call_indirect_nonlocal_darwin64): Likewise.
14894 Delete the save world/saveFP/saveVec patterns.
14896 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
14897 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14898 * config/rs6000/rs6000.md: Include darwin.md.
14899 (builtin_setjmp_receiver): Add DImode case.
14900 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14903 2004-08-18 Matt Austern <austern@apple.com>
14905 Dead code stripping
14906 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
14907 * darwin.c (darwin_file_end): Mark file as potentially strippable.
14909 2004-08-18 Richard Henderson <rth@redhat.com>
14911 * alias.c (readonly_fields_p): Remove.
14912 (objects_must_conflict_p): Don't call it.
14913 * tree.h (readonly_fields_p): Remove.
14914 * langhooks.h (struct lang_hooks): Remove honor_readonly.
14915 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
14917 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14919 * tree-dfa.c (add_referenced_var): Only global variables are
14921 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
14922 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
14923 all pointers dereferenced if the statement dereferences them.
14924 (create_name_tags): Do not create memory tags for pointers
14925 that have PT_ANYTHING set.
14926 Also check if PT_VARS is not empty before creating a name tag.
14927 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
14928 variables that share the same alias set with a pointer that
14929 may point anywhere.
14930 (add_may_alias): Add FIXME comment to remove clobbering
14931 aliased variables and tags.
14932 (replace_may_alias): Likewise.
14933 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
14934 (merge_pointed_to_info): If the original variable has not
14935 points-to information, call set_pt_anything.
14936 (add_pointed_to_var): Do not prevent adding a pointed-to
14937 variable if the pointers is PT_ANYTHING.
14938 If the variable is a global, set PT_GLOBAL_MEM.
14939 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
14940 pointer type only come in PTR+OFFSET flavours.
14941 Always call merge_pointed_to_info on PHI arguments that are
14943 (get_nmt_for): Mark call-clobbered tags whose pointer points
14945 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
14947 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
14949 (add_stmt_operand): Abort if the caller tried to add a killing
14950 definition for a memory tag.
14951 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
14952 unnecessary checks.
14954 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
14956 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
14957 from call_used_regs. Update call_really_used_regs.
14958 (CALL_REALLY_USED_REGISTERS): Define.
14959 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
14960 Replace call_used_regs with call_really_used_regs.
14961 (calc_live_regs, sh_media_register_for_return): Likewise.
14962 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
14963 * sh.md (return_media): Likewise.
14965 2004-08-18 Andrew Pinski <apinski@apple.com>
14967 * config/darwin.c (machopic_legitimize_pic_address): Only set
14968 MEM_READONLY_P in the non TARGET_TOC case.
14970 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14972 * rtl.def (NIL): Delete.
14973 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
14974 Tighten the syntax a little.
14976 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
14977 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
14978 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
14979 * config/i386/predicates.md, config/m32r/m32r.h
14980 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
14981 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
14982 * config/sparc/sparc.h, doc/tm.texi:
14983 Replace all occurrences of NIL with UNKNOWN.
14985 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14987 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
14988 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
14989 sequence inline. Move drop_through_label code into this
14990 block, being the only place it is used. Adjust comments.
14992 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
14994 * config/rs6000/altivec.md: Add new patterns for calls to
14995 save_world/rest_world functions.
14997 * config/rs6000/rs6000-protos.h: (save_world_operation,
14998 restore_world_operation) new declarations.
15000 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
15002 (rs6000_stack_info): Set world_save_p field.
15003 (save_world_operation): New function.
15004 (restore_world_operation): New function.
15005 (compute_save_world_info): New function.
15006 (rs6000_stack_info): Call compute_save_world_info.
15007 (rs6000_emit_prologue): Check for world_save_p and generate
15008 pattern to call save_world for saving all non-volatile and
15010 (rs6000_emit_epilogue): Check for world_save_p and generate
15011 pattern to call rest_world to restore saved registers.
15013 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
15014 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
15015 (rs6000_reg_names): New entries added for save_world_operation and
15016 restore_world_operation.
15018 2004-08-18 Caroline Tice <ctice@apple.com>
15020 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
15021 "-freorder-blocks-and-partition" to the flags used in second
15022 stage of profiledbootstrap.
15023 * bb-reorder.c (push_to_next_round_p): Add new variable,
15024 next_round_is_last; set and use variable to make sure, when
15025 partitioning, that the last trace construction round consists
15026 of all (and only) cold basic blocks.
15027 (rotate_loop): Don't copy blocks that end in a section
15029 (copy_bb): Correctly initialize "partition" of duplicated bb.
15030 (add_unlikely_executed_notes): Add a comment.
15031 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
15032 to make sure, if function contains hot blocks, that the
15033 successors of ENTRY_BLOCK_PTR are hot; also, only look for
15034 crossing edges if the architecture supports named sections.
15035 (mark_bb_for_unlikely_executed_section): Modify to always
15036 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
15037 the basic block note insn.
15038 (fix_crossing_unconditional_branches): Remove extra space.
15039 (fix_edges_for_rarely_executed_code): Modify to only do
15040 partitioning work if the architecture supports named sections.
15041 (reorder_basic_blocks): Modify to only add
15042 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
15043 supports named sections.
15044 * c-common.c (handle_section_attribute): Initialize new global
15045 variable, user_defined_section_attribute, to true if user has
15047 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
15048 forward edges that cross section boundaries.
15049 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
15050 partitioning information if the architecture supports named
15052 * cfgrtl.c (target.h): Add statement to include this.
15053 (rtl_split_block): Make sure newly created bb gets correct
15055 (try_redirect_by_replacing_jump): Make sure redirection isn't
15056 attempting to cross section boundaries.
15057 (force_nonfallthru_and_redirect): Only do partition fix up if
15058 architecture supports named sections.
15059 (rtl_split_edge): Make sure newly created bb ends up in
15061 (commit_one_edge_insertion): Remove code that incorrectly
15062 updated basic block partition; Make sure partition fix up only
15063 happens if architecture supports named sections and it's not
15065 (rtl_verify_flow_info_1): Fix if-condition on test/error
15066 condition that fallthru edges are not allowed to cross section
15068 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
15069 * final.c (final_scan_insn): Remove redundant test from if-statement;
15070 change calls to text_section into calls to function_section; add code
15071 to only to partitioning fix up if architecture supports named
15073 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
15075 (if_convert): Add targetm.have_named_sections to test.
15076 * output.h (unlikely_section_label): Extern declaration for new global
15078 (unlikely_text_section_name): Likewise.
15079 * opts.c (decode_options): If both partitioning and DWARF debugging
15080 are turned on, issue a warning that this doesn't work, and change
15081 partitiong to basic block reordering (without hot/cold partitions).
15082 * passes.c (rest_of_handle_final): Re-set new global variable,
15083 user_defined_section_attribute, to false.
15084 (rest_of_compilation): Change options for calling partitioning
15085 function: Don't call if the user defined the section attribute, and
15086 don't call if DECL_ONE_ONLY is true for the current function.
15087 * predict.c (choose_function_section): Return immediately if we
15088 are doing hot/cold partitioning (i.e. let the basic block partitioning
15089 determine where the function belongs).
15090 * reg-stack.c (emit_swap_insn): Add condition to step over
15091 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
15092 * toplev.c (user_defined_section_attribute): New global variable.
15093 * toplev.h (user_defined_section_attribute): Extern declaration
15094 for new global variable.
15095 * varasm.c (unlikely_section_label): New global variable.
15096 (unlikely_text_section_name): New global variable.
15097 (unlikely_text_section): Add code to initialize
15098 unlikely_text_section_name if necessary; modify to use
15099 unlikely_text_section_name and unlikely_section_label; also to use
15100 named_section properly.
15101 (in_unlikely_text_section): Modify to work correctly with
15102 named_section and to use unlikely_text_section_name.
15103 (named_section): Add code to work properly with cold section.
15104 (function_section): Clean up if-statement.
15105 * config/darwin.c (darwin_asm_named_section): Return to original
15106 code, removing use of SECTION_FORMAT_STRING.
15107 * config/arm/pe.h (switch_to_section): Add case for
15108 in_unlikely_executed_text to switch statement.
15109 * config/i386/cygming.h (switch_to_section): Likewise.
15110 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
15111 (SECTION_FORMAT_STRING): Likewise.
15112 * config/mcore/mcore.h (switch_to_section): Likewise.
15113 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
15114 (SECTION_FORMAT_STRING): Remove.
15116 2004-08-18 Roger Sayle <roger@eyesopen.com>
15118 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
15119 -ffixed-reg safe, by preserving the meanings of zero and one.
15120 (CALL_USED_REGISTERS): Likewise.
15121 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
15123 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
15125 * config/sh/sh.c (split_branches): Check the result of
15127 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
15128 Call rtl_register_cfg_hooks.
15130 2004-08-18 Richard Henderson <rth@redhat.com>
15132 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
15133 * alias.c (true_dependence): Update to match new semantics.
15134 (canon_true_dependence, write_dependence_p): Likewise.
15135 (anti_dependence, output_dependence): Update write_dependence_p args.
15136 (unchanging_anti_dependence): Remove.
15137 * calls.c (purge_mem_unchanging_flag): Remove.
15138 (fixup_tail_calls): Don't call it.
15139 (expand_call): Don't add unchanging memory to function usage.
15140 * expr.c (emit_block_move_via_libcall): Likewise.
15141 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
15142 (get_subtarget): Don't use RTX_UNCHANGING_P.
15143 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
15144 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
15145 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
15146 * cse.c (insert): Don't use RTX_UNCHANGING_P.
15147 (cse_insn, canon_hash): Use MEM_READONLY_P.
15148 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
15149 instead of RTX_UNCHANGING_P.
15150 * explow.c (maybe_set_unchanging): Remove.
15151 * expr.h (maybe_set_unchanging): Remove.
15152 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
15153 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
15154 (assign_parm_setup_reg, expand_function_start): Likewise.
15155 * integrate.c (copy_rtx_and_substitute): Likewise.
15156 * ra-rewrite.c (emit_colors): Likewise.
15157 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
15158 (fixup_match_1): Likewise.
15159 * reload1.c (reload, alter_reg): Likewise.
15160 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
15161 not RTX_UNCHANGING_P.
15162 (equiv_init_varies_p): Likewise.
15163 * loop-invariant.c (check_maybe_invariant): Likewise.
15164 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
15165 * loop.c (note_addr_stored): Likewise.
15166 (prescan_loop): Likewise. Don't check function usage for clobbered
15168 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
15169 not RTX_UNCHANGING_P.
15170 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
15171 * varasm.c (force_const_mem): Likewise.
15172 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
15173 * web.c (entry_register): Likewise.
15174 * tree-gimple.h (get_base_address): Move decl ...
15175 * tree.h: ... here.
15176 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
15178 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
15179 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
15180 (alpha_set_memflags): Update to match.
15182 * config/darwin.c (machopic_indirect_data_reference): Set
15183 MEM_READONLY_P instead of RTX_UNCHANGING_P.
15184 (machopic_indirect_call_target): Likewise.
15185 (machopic_legitimize_pic_address): Likewise.
15186 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
15187 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
15188 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
15189 * config/frv/frv.md (symGOT2reg): Likewise.
15190 * config/i386/i386.c (legitimize_pic_address,
15191 legitimize_tls_address, ix86_split_to_parts): Likewise.
15192 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15193 * config/ia64/ia64.md (load_fptr): Likewise.
15194 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15195 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
15196 * config/mcore/mcore.c (block_move_sequence): Likewise.
15197 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
15198 * config/pa/pa.c (legitimize_pic_address): Likewise.
15199 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15200 (rs6000_emit_move): Likewise.
15201 * config/s390/s390.c (legitimize_pic_address): Likewise.
15202 (legitimize_tls_address): Likewise.
15203 * config/s390/s390.md (casesi): Likewise.
15204 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
15205 * config/sh/sh.md (symGOT2reg): Likewise.
15206 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15207 * config/v850/v850.md (casesi): Likewise.
15209 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
15210 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
15211 * config/mips/mips.c (mips_restore_gp): Likewise.
15212 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
15213 * config/sh/sh.c (sh_reorg): Likewise.
15215 2004-08-18 Richard Henderson <rth@redhat.com>
15217 * tree.h (struct tree_decl): Add gimple_formal_temp.
15218 (DECL_GIMPLE_FORMAL_TEMP_P): New.
15219 * gimplify.c (pop_gimplify_context): Clear it.
15220 (lookup_tmp_var): Set it, if is_formal.
15221 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
15222 Use is_gimple_val for VECTOR. Simplify return value.
15223 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
15224 (gimplify_expr): Likewise.
15225 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
15226 is_gimple_tmp_rhs for clarity. Update all callers.
15227 (is_gimple_reg_rhs): Simplify logic.
15228 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
15229 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
15230 (is_gimple_formal_tmp_reg): Similarly.
15231 * tree-gimple.h: Update decls.
15232 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
15233 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
15234 * tree-ssa-live.c (var_union, type_var_init): Likewise.
15236 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
15238 * c4x.c (legitimize_operands): Remove calls to
15239 preserve_subexpressions_p.
15241 2004-08-18 David Edelsohn <edelsohn@gnu.org>
15243 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
15244 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
15246 2004-08-18 Ziemowit Laski <zlaski@apple.com>
15248 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
15249 Objective-C++ extensions.
15250 * gengtype.c (get_file_basename): Match entire subdirectory name
15251 ('cp', 'objc', 'objcp') rather than just its suffix.
15252 (get_base_file_bitmap): Allow for files to belong to more than one
15254 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
15255 used by more than one front-end.
15257 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15259 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
15260 avoid use of preserve_subexpressions_p.
15262 2004-08-17 Richard Henderson <rth@redhat.com>
15265 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
15267 2004-08-17 DJ Delorie <dj@redhat.com>
15269 * doc/extend.texi: Document new xstormy16 attribute.
15271 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
15272 (xstormy16_splittable_below100_or_register): New.
15273 (combine_bnp): New.
15274 (xstormy16_reorg): New.
15275 (TARGET_MACHINE_DEPENDENT_REORG): Define.
15277 * config/stormy16/stormy16.md (movqi_internal): Make name public.
15278 (movhi_internal): Likewise.
15279 (cbhranchhi): Likewise.
15280 (cbhranchhi_neg): Likewise.
15281 (andhi3): Only allow splittable below100 operands.
15282 (iorhi3): Likewise.
15283 (peephole2): New and/zero_extend->and peephole.
15284 (peephole2): New load/ior/save->set1 peephole.
15285 (peephole2): New load/and/save->clr1 peephole.
15286 (bclrx, bclrx2, bclr7, bclr15): New.
15287 (bsetx, bsetx2, bset7, bset15): New.
15289 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
15290 liberal about acceptable 'B' masks.
15292 * config/stormy16/stormy16-protos.h
15293 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
15294 xstormy16_below100_operand, xstormy16_below100_or_register,
15295 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
15296 (PREDICATE_CODES): Add new predicates.
15298 * config/stormy16/stormy16.c
15299 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
15300 xstormy16_below100_operand, xstormy16_below100_or_register,
15301 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
15302 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
15303 (xstormy16_legitimate_address_p): Allow below100 symbols.
15304 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
15305 (xstormy16_expand_move): Leave below100 operands as-is.
15306 (xstormy16_encode_section_info): Encode below100 symbols.
15307 (xstormy16_strip_name_encoding): New.
15308 (xstormy16_print_operand): Print 'b' as shift mask.
15309 (xstormy16_attribute_table): Add below100 attributes.
15310 (xstormy16_handle_below100_attribute): New.
15312 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
15313 (XSTORMY16_SECTION_FUNCTION): New.
15314 (EXTRA_SECTION_FUNCTIONS): Define using the above.
15315 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
15316 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
15317 (ASM_OUTPUT_LABELREF): Define.
15319 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
15320 (movhi_internal): Add below100 support.
15321 (andhi3): Add below100 support.
15322 (iorhi3): Add below100 support.
15323 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
15325 2004-08-17 James E Wilson <wilson@specifixinc.com>
15327 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
15328 of VOIDmode for comparison code mode.
15329 * config/mips/mips.md: For conditional move patterns, use mode of
15330 first compare operand for comparison mode, instead of VOIDmode.
15332 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
15333 normal and -ffast-math code.
15335 2004-08-17 Mark Mitchell <mark@codesourcery.com>
15338 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
15340 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
15342 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
15344 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
15346 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
15347 for non Darwin targets.
15348 (*call_value_nonlocal_darwin64): Likewise.
15350 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
15352 * config/rs6000/rs6000.c (rs6000_function_value): Check for
15353 altivec mode for altivec return register.
15355 2004-08-17 David Edelsohn <edelsohn@gnu.org>
15357 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
15358 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15359 * config/rs6000/rs6000.md: Include darwin.md.
15360 (builtin_setjmp_receiver): Add DImode case.
15361 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15364 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
15366 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
15368 * tree-vectorizer.h: New File: Same.
15369 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
15370 * common.opt (ftree-vectorize): New flag to enable vectorization.
15371 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
15372 vectorization pass.
15373 * tree-data-ref.h (init_data_ref): Additional argument.
15374 (array_base_name_differ_p): Moved to tree-data-ref.c.
15375 * tree-data-ref.c (array_base_name_differ_p): Revised.
15376 (initialize_data_dependence_relation): Call array_base_name_differ_p
15377 with an extra argument.
15378 (analyze_all_data_dependences): Same.
15379 (init_data_ref): Additional argument is_read to set DR_IS_READ.
15380 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
15382 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
15383 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
15384 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
15385 vectorization pass.
15386 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
15387 (tree_ssa_loop_done): Call scev_finalize.
15388 (tree_vectorize): Define the new vectorization pass.
15389 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
15390 size of the vector they support (until support for multiple vector
15391 sizes is added to the vectorizer).
15392 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
15393 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
15394 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
15397 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
15399 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
15401 (generate_protocol_list, handle_impent): Likewise.
15403 2004-08-17 Roger Sayle <roger@eyesopen.com>
15405 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
15406 ensure that call_used_regs is a superset of both fixed_regs and
15407 call_really_used_regs.
15409 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
15412 * arm.md (addsi3_cbranch_scratch): Correct case labels.
15414 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
15416 PR middle-end/17036
15417 * fold-const.c (fold): Check for integer operand when
15418 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
15419 Pinski <pinskia@physics.uc.edu>.
15421 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
15423 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
15424 No need to check if in a cross configuration.
15425 * configure: Regenerate.
15427 * calls.c (precompute_register_parameters):
15428 Inline preserve_subexpressions_p ().
15429 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
15430 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
15432 * expr.c (get_subtarget): Likewise.
15433 * rtl.h (preserve_subexpressions_p): Remove.
15434 * stmt.c (preserve_subexpressions_p): Remove.
15436 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
15437 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
15438 Abort on gimplified cases.
15440 2004-08-16 James E Wilson <wilson@specifixinc.com>
15442 * tree.h (VECTOR_FLOAT_TYPE_P): New.
15443 (FLOAT_TYPE_P): Use it.
15444 * c-typeck.c (build_binary_op): After convert calls, check for
15445 check for ERROR_MARK operands.
15447 2004-08-16 Zack Weinberg <zack@codesourcery.com>
15449 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
15450 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
15451 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
15452 (genobjs static pattern rule): Remove %.c dependency.
15453 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
15454 Rename rules; delete commands; fix dependencies.
15455 (mostlyclean): Do not delete temporary source copies.
15456 * configure.ac: Delete all references to BUILD_PREFIX and
15458 * configure: Regenerate.
15460 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
15461 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
15462 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
15463 with #ifndef GENERATOR_FILE so that nothing from those headers
15466 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
15468 2004-08-16 Adam Nemet <anemet@lnxw.com>
15470 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
15472 2004-08-16 Andrew Pinski <apinski@apple.com>
15474 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
15475 extraneous semicolon.
15477 2004-08-16 Devang Patel <dpatel@apple.com>
15479 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
15480 * print-tree.c (print_node): Print DECL_PRESERVE_P.
15481 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
15482 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
15483 * target.h (struct gcc_target): New member, mark_decl_preserved.
15484 * hooks.c (hook_void_charptr): Rename to ...
15485 (hook_void_constcharptr): ... new name.
15486 * hooks.h (hook_void_charptr): Rename to ..
15487 (hook_void_constcharptr): ... new name.
15488 * tree.h (DECL_PRESERVE_P): New #define.
15489 (struct tree_decl): New member, preserve_flag.
15490 * varasm.c (assemble_start_function): Mark decl preserved.
15491 (assemble_variable): Same.
15492 * darwin.c (darwin_mark_decl_preserved): New function.
15493 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
15494 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
15495 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
15497 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
15499 * c-decl.c (grokdeclarator): Allow for function definition where
15500 innermost declarator has attributes.
15502 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
15504 * except.c (get_exception_filter, build_post_landing_pads,
15505 dw2_build_landing_pads): Use target-specific mode for 'filter'.
15506 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
15507 * target.h (eh_return_filter_mode): New field added.
15508 * targhooks.c (default_eh_return_filter_mode): Defined.
15509 * targhooks.h (default_eh_return_filter_mode): Declared.
15510 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
15512 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15514 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
15515 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
15516 * configure: Regenerate.
15518 2004-08-16 Stan Shebs <shebs@apple.com>
15520 Basic support for 64-bit Darwin.
15521 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15522 (machopic_legitimize_pic_address): Similarly, plus use Pmode
15524 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
15525 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
15526 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
15527 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
15528 (PROCESSOR_DEFAULT64): Define.
15529 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
15531 * config/rs6000/rs6000.md: Include darwin.md.
15532 (builtin_setjmp_receiver): Add DImode case.
15533 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
15535 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
15536 (rs6000_emit_move): Add DImode case to Darwin bits.
15537 (machopic_output_stub): Use .quad if 64-bit.
15538 * invoke.texi: Document -m32 and -m64.
15540 2004-08-16 Janis Johnson <janis187@us.ibm.com>
15542 * doc/extend.texi (AltiVec builtins): Document additional differences
15543 from the Motorola AltiVec PIM.
15545 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15547 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
15548 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
15549 (struct tree_common): Update public_flag documentation.
15551 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15553 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
15554 Check for artificial variables, not is_gimple_tmp_var.
15555 * tree-ssa-live.c (var_union): Likewise.
15557 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15559 * calls.c (load_register_parameters): Remove spurious FIXME token.
15561 2004-08-15 Ziemowit Laski <zlaski@apple.com>
15563 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
15564 (c-lang.o): Depend on c-objc-common.h.
15565 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
15566 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
15567 * c-lang.c: Include c-objc-common.h.
15568 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
15569 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
15570 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
15571 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
15572 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
15573 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
15574 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
15575 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
15576 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
15577 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
15578 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
15579 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
15580 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
15581 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
15582 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
15583 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
15584 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
15585 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
15586 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
15587 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
15588 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
15589 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
15590 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
15591 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
15592 Move to c-objc-common.h.
15593 * c-objc-common.c: Include c-objc-common.h.
15594 * c-objc-common.h: New file.
15596 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
15597 Andrew Pinski <pinskia@physics.uc.edu>
15600 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
15603 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
15605 * tree.h (build_int_cst): New.
15606 (build_int_2): Remove.
15607 * tree.c (build_int_2): Remove.
15608 (build_int_cst): New.
15609 (make_vector_type, build_common_tree_nodes,
15610 build_common_tree_nodes_2): Use build_int_cst.
15611 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
15612 expand_builtin_strpbrk, expand_builtin_fputs,
15613 build_string_literal, expand_builtin_printf,
15614 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
15615 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
15616 fold_builtin_isdigit, simplify_builtin_strstr,
15617 simplify_builtin_strpbrk, fold_builtin_fputs,
15618 simplify_builtin_sprintf): Use build_int_cst.
15619 * c-common.c (start_fname_decls, fix_string_type,
15620 c_common_nodes_and_builtins, c_init_attributes,
15621 shorten_compare): Likewise.
15622 * c-decl.c (complete_array_type,
15623 check_bitfield_type_and_width): Likewise.
15624 * c-lex.c (interpret_integer, lex_charconst): Likewise.
15625 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
15626 * c-pretty-print.c (pp_c_integer_constant): Likewise.
15627 * c-typeck.c (really_start_incremental_init, push_init_level,
15628 set_nonincremental_init_from_string): Likewise.
15629 * calls.c (load_register_parameters): Likewise.
15630 * convert.c (convert_to_pointer): Likewise.
15631 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
15632 build_fn_info_type, build_ctr_info_value, build_gcov_info):
15634 * except.c (init_eh, assign_filter_values, assign_filter_values):
15636 * expmed.c (store_fixed_bit_field, extract_bit_field,
15637 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
15638 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
15639 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
15640 * expr.c (convert_move, emit_group_load, emit_group_store,
15641 expand_assignment, store_constructor, store_field,
15642 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15643 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
15644 invert_truthvalue, optimize_bit_field_compare,
15645 decode_field_reference, all_ones_mask_p, constant_boolean_node,
15646 fold_div_compare, fold, fold_read_from_constant_string,
15647 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
15648 * function.c (assign_parm_setup_block): Likewise.
15649 * stmt.c (shift_return_value, expand_end_case_type,
15650 estimate_case_costs): Likewise.
15651 * stor-layout.c (layout_type, initialize_sizetypes,
15652 set_min_and_max_values_for_integral_type): Likewise.
15653 * tree-chrec.c (chrec_fold_multiply_poly_poly,
15654 reset_evolution_in_loop): Likewise.
15655 * tree-chrec.h (build_polynomial_chrec): Likewise.
15656 * tree-complex.c (build_replicated_const): Likewise.
15657 * tree-eh.c (honor_protect_cleanup_actions,
15658 lower_try_finally_onedest, lower_try_finally_copy,
15659 lower_try_finally_switch): Likewise.
15660 * tree-mudflap.c (mf_build_string, mx_register_decls,
15661 mudflap_register_call, mudflap_enqueue_constant): Likewise.
15662 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
15663 * tree-pretty-print.c (dump_generic_node): Likewise.
15664 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
15666 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
15667 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15668 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
15671 * config/alpha/alpha.c (alpha_initialize_trampoline,
15672 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
15673 * config/arm/arm.c (arm_get_cookie_size): Likewise.
15674 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
15675 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
15676 * config/i860/i860.c (i860_va_start): Likewise.
15677 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15678 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
15679 mips_gimplify_va_arg_expr): Likewise.
15680 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15681 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
15682 add_compiler_branch_island): Likewise.
15683 * config/s390/s390.c (s390_va_start): Likewise.
15684 * config/sh/sh.c (sh_va_start): Likewise.
15685 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15687 * config/xtensa/xtensa.c (xtensa_va_start,
15688 xtensa_gimplify_va_arg_expr): Likewise.
15690 * objc/objc-act.c (build_objc_string_object,
15691 build_objc_symtab_template, init_def_list, init_objc_symtab,
15692 init_module_descriptor, generate_static_references,
15693 build_selector_translation_table, get_proto_encoding,
15694 build_typed_selector_reference, build_selector_reference,
15695 build_next_objc_exception_stuff,
15696 build_method_prototype_list_template, generate_descriptor_table,
15697 generate_protocols, build_protocol_initializer,
15698 build_ivar_list_template, build_method_list_template,
15699 build_ivar_list_initializer, generate_ivars_list,
15700 generate_dispatch_table, generate_protocol_list,
15701 build_category_initializer, build_shared_structure_initializer,
15702 generate_shared_structures, handle_impent,
15703 generate_objc_image_info): Use build_int_cst.
15705 2004-08-15 Ben Elliston <bje@au.ibm.com>
15707 * vec.h: Comment improvements.
15709 2004-08-14 Roger Sayle <roger@eyesopen.com>
15711 * c-common.c (shorten_compare, pointer_int_sum,
15712 c_common_truthvalue_conversion, boolean_increment): Replace calls
15713 to build with calls to buildN.
15714 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
15715 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
15716 gimplify_switch_stmt): Likewise.
15717 * c-typeck.c (default_function_array_conversion,
15718 build_component_ref, build_array_ref, build_function_call,
15719 pointer_diff, build_unary_op, build_conditional_expr,
15720 build_compound_expr, build_modify_expr, c_finish_goto_label,
15721 c_finish_goto_ptr, c_finish_return, c_finish_loop,
15722 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
15723 build_binary_op): Likewise.
15725 2004-08-15 Steven Bosscher <stevenb@suse.de>
15727 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
15729 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15731 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
15732 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
15733 * fixinc/fixincl.x: Rebuilt.
15735 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
15737 * config/mips/mips-protos.h (mips_symbolic_constant_p)
15738 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
15739 (mips_small_data_pattern_p): Declare.
15740 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
15741 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
15742 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
15743 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
15744 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
15745 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
15746 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
15747 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
15748 (pc_or_label_operand, call_insn_operand, move_operand)
15749 (consttable_operand, symbolic_operand, general_symbolic_operand)
15750 (global_got_operand, local_got_operand, stack_operand)
15751 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
15752 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
15753 (mips_small_data_pattern_p): Replace previous small_data_pattern
15754 predicate. Turn into a bool () (rtx) function.
15755 * config/mips/predicates.md: New file.
15756 * config/mips/mips.md: Include it. Use the target-independent
15757 comparison_operator instead of cmp_op. Rename trap_cmp_op to
15758 trap_comparison_operator and equality_op to equality_operator.
15759 Replace uses of small_int with the equivalent const_arith_operand.
15760 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
15761 const_float_1_operand to const_1_operand. Rename fcc_register_operand
15762 to fcc_reload_operand.
15763 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
15765 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15767 PR libstdc++/17005 partial fix.
15768 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
15769 except when generating ANSI/C89 code.
15771 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
15773 * c-common.c (shorten_compare): Use force_fit_type directly.
15775 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
15776 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
15777 Dave Korn <dk@artimi.com>
15779 * doc/install.texi (Building): Avoid duplicate reference to GNU
15781 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
15783 2004-08-14 Richard Henderson <rth@redhat.com>
15785 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
15786 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
15788 2004-08-13 Richard Henderson <rth@redhat.com>
15790 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
15791 for constant_call_address_operand.
15792 (call_value_pop_1, call_value_1): Likewise.
15793 (sibcall_value_1, call_value_1_rex64): Likewise.
15795 2004-08-13 James E Wilson <wilson@specifixinc.com>
15797 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
15798 Correct mode from SFmode to DFmode.
15800 2004-08-13 Ziemowit Laski <zlaski@apple.com>
15802 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
15803 __cstring_object and __image_info sections with the no_dead_strip
15806 2004-08-13 Roger Sayle <roger@eyesopen.com>
15807 David Billinghurst <David.Billinghurst@riotinto.com>
15809 PR libgfortran/15930
15810 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
15811 * fixinc/fixincl.x: Regenerate.
15812 * fixinc/tests/base/internal/math_core.h: New file.
15814 2004-08-13 Richard Henderson <rth@redhat.com>
15816 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
15817 (dbxout_function_end): Remove ifdefs for it.
15818 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
15820 2004-08-13 Richard Henderson <rth@redhat.com>
15822 * Makefile.in (insn-preds.o): Depend on TREE_H.
15823 * genpreds.c (write_insn_preds_c): Include tree.h.
15824 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
15825 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
15826 const48_operand, and_operand, or_operand, mode_width_operand,
15827 mode_mask_operand, mul8_operand, const0_operand,
15828 hard_fp_register_operand, hard_int_register_operand,
15829 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
15830 samegp_function_operand, direct_call_operand, small_symbolic_operand,
15831 global_symbolic_operand, call_operand, symbolic_operand,
15832 dtp16_symbolic_operand, dtp32_symbolic_operand,
15833 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
15834 gottp_symbolic_operand, alpha_comparison_operator,
15835 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
15836 signed_comparison_operator, alpha_fp_comparison_operator,
15837 divmod_operator, fix_operator, aligned_memory_operand,
15838 unaligned_memory_operand, reg_or_unaligned_mem_operand,
15839 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
15840 reg_no_subreg_operand, addition_operation): Move to predicates.md.
15841 (reg_or_const_int_operand): Remove. Replace all users with
15842 reg_or_cint_operand.
15843 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
15844 (resolve_reload_operand): Split out of aligned_memory_operand.
15845 * config/alpha/alpha-protos.h: Update for exports.
15846 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
15847 * config/alpha/alpha.md: Include predicates.md.
15848 * config/alpha/predicates.md: New file.
15850 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
15852 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
15853 fields with a pointer to the instruction definition.
15854 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
15855 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
15856 (write_attr_case, write_const_num_delay_slots): Update accordingly.
15857 (write_attr_case, write_const_num_delay_slots): Write the name of
15858 an insn next to its case statement.
15859 * genoutput.c (data): Add a filename field.
15860 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
15861 (output_insn_data): Print the location of each insn definition.
15862 * genrecog.c (write_action): Print the name of an insn above
15863 the statement that returns its code.
15865 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
15867 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
15868 * config/libgloss.h: Likewise.
15869 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
15870 * c4x/c4x-modes.def: Likewise.
15871 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
15872 (c4x_rptb_nop_p): Likewise.
15873 (c4x_rptb_valid_p): Likewise.
15874 (c4x_rptb_insert): Likewise.
15875 (c4x_address_conflict): Likewise.
15876 * config/c4x/c4x.md: Likewise.
15877 * config/frv/frv.md: Likewise.
15878 * config/i386/athlon.md: Likewise.
15879 * config/i386/i386.md: Likewise.
15880 * config/i386/predicates.md: Likewise.
15881 * config/ia64/ia64.c: Likewise.
15882 * config/ia64/itanium1.md: Likewise.
15883 * config/ia64/itanium2.md: Likewise.
15884 * config/iq2000/iq2000.md: Likewise.
15885 * config/mcore/mcore.c: Likewise.
15886 * config/mips/mips.c: Likewise.
15887 * config/mips/r3900.h: Likewise.
15888 * config/mips/sb1.md: Likewise.
15889 * config/pa/milli64.S: Likewise.
15890 * config/pa/pa.c: Likewise.
15891 * config/pa/pa.h: Likewise.
15892 * config/rs6000/8540.md: Likewise.
15894 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
15896 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
15898 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
15900 * sh.md (cbranch define_delay) Use cond_delay_slot for
15901 non-anulled condition too.
15903 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15905 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
15906 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
15907 any_parallel_operand, lmw_operation, stmw_operation,
15908 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
15909 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
15910 any_parallel_operand.
15911 (return_and_restore_fpregs_{si,di}): Same.
15913 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15915 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
15916 if pred->singleton != PARALLEL, issue a warning and pretend it was.
15917 Also issue a warning for any predicate we don't know about.
15919 2004-08-12 Richard Henderson <rth@redhat.com>
15921 * config/i386/i386.c (internal_label_prefix): Export.
15922 (internal_label_prefix_len, struct ix86_address,
15923 ix86_decompose_address, maybe_get_pool_constant,
15924 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
15925 memory_address_length): Export.
15926 (any_fp_register_operand, fp_register_operand,
15927 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
15928 x86_64_general_operand, x86_64_szext_general_operand,
15929 x86_64_nonmemory_operand, x86_64_movabs_operand,
15930 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
15931 x86_64_zext_immediate_operand, const_int_1_31_operand,
15932 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
15933 tls_symbolic_operand, global_dynamic_symbolic_operand,
15934 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
15935 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
15936 constant_call_address_operand, const0_operand, const1_operand,
15937 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
15938 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
15939 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
15940 general_no_elim_operand, nonmemory_no_elim_operand,
15941 index_register_operand, q_regs_operand, flags_reg_operand,
15942 non_q_regs_operand, zero_extended_scalar_load_operand,
15943 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
15944 ix86_comparison_operator, ix86_carry_flag_operator,
15945 fcmov_comparison_operator, promotable_binary_operator,
15946 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
15947 mult_operator, div_operator, arith_or_logical_operator,
15948 memory_displacement_operand, cmpsi_operand, long_memory_operand,
15949 aligned_operand): Move to predicates.md as define_predicates.
15950 (tls_symbolic_operand_1): Remove.
15951 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
15952 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
15953 (legitimize_address): Merge tls_symbolic_operand contents.
15954 (ix86_expand_move): Likewise.
15955 * config/i386/i386-protos.h: Update for exports.
15956 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
15957 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
15958 * config/i386/i386.md: Include predicates.md.
15959 * config/i386/predicates.md: New file.
15961 2004-08-13 Mark Mitchell <mark@codesourcery.com>
15964 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
15966 (i386_pe_mark_dllimport): Likewise.
15967 (i386_pe_encode_section_info): Likewise, when overriding
15968 dllimport attribute.
15970 2004-08-12 Geoffrey Keating <geoffk@apple.com>
15972 * configure.ac: When testing for flex, nm, ar, and bison, check
15973 that they will actually be built.
15974 * configure: Regenerate.
15976 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
15978 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
15979 (MOVE_MAX_PIECES): Define.
15981 2004-08-12 Devang patel <dpatel@apple.com>
15983 * dbxout.c (dbxout_begin_prologue): New function.
15984 (dbx_debug_hooks): Use new begin prologue hook.
15985 (dbxout_function_end): Emit N_ENSYM.
15986 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
15988 2004-08-12 Janis Johnson <janis187@us.ibm.com>
15990 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
15991 argument is float*.
15993 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
15996 * doc/extend.texi (AltiVec builtins): Fix description for recent
15997 changes. Update operation list to match current support.
15999 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
16001 * config/s390/s390.c (struct s390_frame_layout): New struct as element
16002 of struct machine_function.
16003 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
16005 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
16007 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
16008 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
16009 (s390_frame_area, s390_register_info): New functions.
16010 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
16012 (s390_return_addr_rtx, s390_return_address_offset)
16013 (s390_va_start, s390_gimplify_va_arg)
16014 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
16016 (s390_frame_info): Functionality partly moved to s390_register_info.
16017 Made adaptions for new stack layout.
16018 (save_gprs, restore_gprs): Changed meaning of second parameter and
16019 adapted all callers.
16021 * config/s390/s390.h (s390_backchain_string): New global variable.
16022 (MASK_BACKCHAIN): Removed definition.
16023 (TARGET_BACKCHAIN): Changed check.
16024 (TARGET_KERNEL_BACKCHAIN): New macro.
16025 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
16026 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
16027 "kernel-backchain".
16028 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
16030 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
16031 as condition. Adjusted for new stack layout.
16033 * doc/invoke.texi: Added documentation for new option
16034 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
16037 2004-08-12 Paul Brook <paul@codesourcery.com>
16039 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
16040 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
16042 2004-08-12 David Daney <ddaney@avtrex.com>
16044 * java/gcj.texi: Add subsection on signal usage.
16046 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16048 * expr.c (move_by_pieces): Set alignment for move to minimum of
16049 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
16050 alignment, but not less than the original alignment.
16051 (move_by_pieces_ninsns): Same.
16052 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
16053 (store_by_pieces_1): Same.
16055 2004-08-12 Diego Novillo <dnovillo@redhat.com>
16057 PR tree-optimization/16867
16058 * tree.c (is_global_var): New function.
16059 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
16060 Call is_global_var.
16061 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
16063 (is_global_var): Declare.
16064 * tree-dfa.c (dump_variable): Display global and addressable
16066 (add_referenced_var): Clarify documentation when marking
16067 variables call-clobbered.
16068 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
16069 instead of needs_to_live_in_memory.
16070 (mark_call_clobbered): If the variable is a tag, mark it
16072 * tree-gimple.c (is_gimple_reg): Don't check for
16074 (is_gimple_non_addressable): Likewise.
16075 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
16076 needs to be marked call-clobbered.
16077 (setup_pointers_and_addressables): Call is_global_var instead
16078 of needs_to_live_in_memory.
16079 * tree-ssa-dce.c (need_to_preserve_store): Remove.
16080 Update all users with is_global_var.
16081 (mark_stmt_if_obviously_necessary): Fix processing of aliased
16082 stores. Don't check the virtual definitions. Rather, check
16083 whether the store is going into global memory.
16084 (find_obviously_necessary_stmts): Get the symbol from the PHI
16086 * tree-ssa-operands.c (get_call_expr_operands): Do not add
16087 clobbering may-defs if the call does not have side effects.
16089 2004-08-12 Jakub Jelinek <jakub@redhat.com>
16092 * output.h (default_function_rodata_section,
16093 default_no_function_rodata_section): New prototypes.
16094 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
16095 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
16096 (TARGET_ASM_OUT): Add it.
16097 * varasm.c (default_function_rodata_section,
16098 default_no_function_rodata_section): New functions.
16099 * final.c (final_scan_insn): Call
16100 targetm.asm_out.function_rodata_section instead of
16101 readonly_data_section.
16102 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
16103 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16104 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16105 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16107 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16108 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16110 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16112 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16113 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16114 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
16116 2004-08-12 Paul Brook <paul@codesourcery.com>
16118 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
16120 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
16121 DWARF2_UNWIND_INFO.
16123 2004-08-12 Ben Elliston <bje@au.ibm.com>
16126 * config/rs6000/altivec.h: Change vector to __vector throughout.
16127 (Except for the `vector' macro itself).
16129 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16131 * genpreds.c: Add capability to generate predicate bodies as
16132 well as function prototypes. Write function prototypes for
16133 the generic predicates too.
16134 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
16135 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
16136 (write_match_code, write_predicate_expr, write_one_predicate_function)
16137 (parse_option): New functions.
16138 (output_predicate_decls): Delete.
16139 (main): Read the machine description, process DEFINE_PREDICATE or
16140 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
16143 * genrecog.c (struct decision_test): Replace index with
16144 struct pred_data pointer.
16145 (next_index): Remove, unused.
16146 (pred_table, preds, special_mode_pred_table): Delete.
16147 (compute_predicate_codes, process_define_predicate): New functions.
16148 (validate_pattern, add_to_sequence, write_switch): Update for
16149 new data structures.
16150 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
16151 Check both error_count and have_error.
16153 * gensupport.c (in_fname, first_predicate): New globals.
16154 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
16155 (predicate_table, last_predicate, old_pred_table)
16156 (old_special_pred_table): New statics.
16157 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
16158 (add_predicate, init_predicate_table): New functions.
16159 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
16160 (init_md_reader_args_cb): Use the global in_fname. No need to zero
16161 it or max_include_len. Call init_predicate_table.
16162 (read_rtx): Run the predicate queue after the attribute queue
16163 but before all the others.
16164 * gensupport.h (in_fname, struct pred_data, first_predicate)
16165 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
16166 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
16167 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
16168 * dummy-conditions.c: Don't include bconfig.h, system.h,
16169 coretypes.h, tm.h, or system.h. Do include stddef.h.
16170 Duplicate declaration of struct c_test from gensupport.h.
16172 * Makefile.in (OBJS-common): Add insn-preds.o.
16173 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
16174 (insn-preds.c, insn-preds.o): New rules.
16175 (s-preds): Also generate insn-preds.c.
16176 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
16177 Update dependencies.
16178 (print-rtl.o, print-rtl1.o): Correct dependencies.
16180 * recog.h: Delete prototypes of predicate functions.
16182 * doc/md.texi (Predicates): New section with complete
16183 documentation of operand/operator predicates. Remove some
16184 incomplete documentation of predicates from other places.
16185 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
16186 PREDICATE_CODES; indicate that both are deprecated in favor
16187 of define_predicate/define_special_predicate.
16189 * config/ia64/ia64.c: All predicate function definitions moved
16191 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
16192 (ia64_expand_load_address, ia64_expand_move):
16193 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
16195 * config/ia64/ia64.md: All predicates now defined here.
16196 (symbolic_operand): Is now a special predicate.
16198 * config/ia64/ia64.h: Declare ia64_section_threshold.
16199 (PREDICATE_CODES): Delete.
16201 2004-08-12 Richard Henderson <rth@redhat.com>
16203 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
16204 * c-semantics.c (add_stmt): Set it.
16205 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
16206 before instantiating a variable sized type.
16208 2004-08-12 Richard Henderson <rth@redhat.com>
16210 * stor-layout.c (round_up, round_down): Move ...
16211 * fold-const.c (round_up, round_down): ... here. Use
16212 multiple_of_p to avoid any arithmetic at all.
16214 2004-08-12 Richard Henderson <rth@redhat.com>
16216 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
16217 (gimplify_init_ctor_preeval_1): New.
16218 (gimplify_init_ctor_preeval): New.
16219 (gimplify_init_ctor_eval): New.
16220 (gimplify_init_constructor): Use them. Always gimplify the LHS
16223 2004-08-12 Ziemowit Laski <zlaski@apple.com>
16225 (This patch is part of merge of objc-improvements-branch
16228 * doc/frontends.texi: Mention Objective-C++ in addition to
16230 * doc/install.texi: Add 'obj-c++' to list of configurable
16232 * doc/invoke.texi: Rename Objective-C option headings to
16233 indicate they also apply to Objective-C++. List file
16234 extensions for Objective-C++ sources. Mention that
16235 ObjC and ObjC++ compilations may also use C and C++ options,
16236 respectively. Point users to doc/standards.texi for
16237 further info on ObjC and ObjC++.
16238 * doc/sourcebuild.texi: Mention the objcp/ directory and
16239 the Objective-C++ sources it contains.
16240 * doc/standards.texi: Update link to Apple ObjC site;
16241 add link to gcc readings.html WWW doc.
16243 2004-08-12 Alan Modra <amodra@bigpond.net.au>
16245 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
16246 and 2004-07-14 changes.
16248 2004-08-12 Paul Brook <paul@codesourcery.com>
16250 * doc/invoke.texi: Fix typo.
16252 2004-08-11 Devang Patel <dpatel@apple.com>
16254 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
16255 and -no_dead_strip_inits_and_terms.
16257 * doc/invoke.texi (Darwin Options): Document -dead_strip and
16258 -no_dead_strip_inits_and_terms.
16260 2004-08-11 Paul Brook <paul@codesourcery.com>
16262 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
16263 (arm_load_pic_register): ... to this.
16264 * config/arm/arm.c (arm_finalize_pic): Rename ...
16265 (arm_load_pic_register): ... to this. Always output insns at the
16266 current location. Load via low reg in thumb mode.
16267 (arm_expand_prologue): Call arm_load_pic_register.
16268 (thumb_expand_prologue): Ditto.
16269 * config/arm/arm.h (FINALIZE_PIC): Remove.
16270 * config/arm/arm.md (builtin_setjmp_receiver): Call
16271 arm_load_pic_register.
16273 2004-08-11 Paul Brook <paul@codesourcery.com>
16275 * arm.c (thumb_force_lr_save): Add prototype.
16276 (thumb_compute_save_reg_mask): New function.
16277 (thumb_find_work_register): New function.
16278 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
16279 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
16280 Don't clobber r3 when removing pretend args.
16281 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
16282 (thumb_output_function_prologue): Use new functions.
16283 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
16284 * arm.h (THUMB_REG_PUSHED_P): Remove.
16286 2004-08-11 James E Wilson <wilson@specifixinc.com>
16288 PR rtl-optimization/16490
16289 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
16290 global_live_at_end for new basic block if already set for other blocks.
16292 2004-08-11 David Edelsohn <edelsohn@gnu.org>
16294 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
16296 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
16297 (mfcr rlwinm rlwinm patterns): Set length to 12.
16299 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
16301 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
16302 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
16303 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
16304 (start_ssa_stmt_operands): Delete.
16305 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
16306 struct stmt_operands_d.
16307 (build_ssa_operands): New extern entry point.
16308 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
16309 building code, replace with create_ssa_artficial_load_stmt().
16310 * tree-ssa-operands.c (struct voperands_d): Delete.
16311 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
16312 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
16313 (free_uses, free_defs, free_vuses, free_v_may_defs,
16314 free_v_must_defs): Remove dealloc parameter.
16315 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
16316 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
16317 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
16318 vector comparisons, ssa_name reuse, and allocations here.
16319 (verify_start_operands): Delete.
16320 (finalize_ssa_stmt_operands): Set new operands by calling finalize
16322 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
16323 (append_def, append_usei): Simplify to simple accumulation.
16324 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
16325 duplicates and simple accumulation.
16326 (free_ssa_operands): Free vectors in a stmt_operand structure.
16327 (build_ssa_operands): New. Create a new stmt_operand structure from
16328 a stmt and an old set of stmt_operands.
16329 (get_stmt_operands): Simplify and call build_ssa_operands.
16330 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
16331 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
16332 add_call_read_ops): Don't pass prev_vops around anymore.
16333 (note_addressable): Return if no stmt annotation.
16334 (copy_virtual_operands): Access v_may_def operands through a struct.
16335 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
16336 hash tables without treating the stmt as a real stmt.
16337 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
16338 v_may_def def and use through a struct instead of 2 array elements.
16339 (struct v_may_def_optype_d): Use v_may_def_operand_type.
16340 (struct stmt_operands_d): New. Struct for storing all operand vectors.
16342 2004-08-11 Nick Clifton <nickc@redhat.com>
16344 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
16345 this funciton's behaviour. Return true when the current function
16346 has a section attribute and -mlong-calls is in effect.
16347 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
16348 short-call marker when -mlong-calls is in effect and the function
16349 has a section attribute.
16351 2004-08-10 Zack Weinberg <zack@codesourcery.com>
16353 * stmt.c (expand_return): If asked to return the RESULT_DECL,
16354 just call expand_value_return on result_rtl.
16356 2004-08-10 Richard Henderson <rth@redhat.com>
16358 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
16359 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
16360 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
16361 (add_location_or_const_value_attribute): ... not here. Use
16362 loc_descriptor_from_tree if possible.
16363 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
16364 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
16366 (loc_descriptor_from_tree): New. Update callers.
16367 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
16368 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
16369 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
16370 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
16371 and BUILT_IN_STACK_RESTORE.
16372 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
16373 * stmt.c (expand_stack_alloc): Remove.
16374 * tree-mudflap.c (mx_register_decls): Don't look for
16375 BUILT_IN_STACK_ALLOC.
16376 * tree-nested.c (convert_local_reference): Likewise.
16377 * tree.h (DECL_VALUE_EXPR): New.
16379 2004-08-10 Richard Henderson <rth@redhat.com>
16381 * stor-layout.c (round_up): Check for 0/1 before dividing.
16382 (round_down): Likewise.
16384 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
16386 2004-08-09 Mark Mitchell <mark@codesourcery.com>
16388 * config.gcc (arm*-*-eabi*): New target.
16389 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
16390 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16391 * expmed.c (expand_divmod): Try a two-valued divmod function as a
16393 * gthr.h: Remove bogus tokens at end of #pragma.
16394 * optabs.c (expand_twoval_binop_libfunc): New function.
16395 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
16396 (prepare_float_lib_cmp): Try reversing the condition.
16397 (debug_optab_libfuncs): New function.
16398 * optabs.h (expand_twoval_binop_libfunc): Declare.
16399 * config/arm/arm.c (arm_init_libfuncs): New function.
16400 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
16401 (TARGET_INIT_LIBFUNCS): Define it.
16402 * config/arm/arm.h (TARGET_BPABI): New macro.
16403 * config/arm/arm-protos.h
16404 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
16405 * config/arm/bpabi.S: New file.
16406 * config/arm/bpabi.c: Likewise.
16407 * config/arm/bpabi.h: Likewise.
16408 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
16409 (__aeabi_drsub): Likewise.
16410 (__aeabi_dsub): Likewise.
16411 (__aeabi_dadd): Likewise.
16412 (__aeabi_ui2d): Likewise.
16413 (__aeabi_i2d): Likewise.
16414 (__aeabi_f2d): Likewise.
16415 (__aeabi_dmul): Likewise.
16416 (__aeabi_ddiv): Likewise.
16417 (__aeabi_cdrcmple): Likewise.
16418 (__aeabi_cdcmpeq): Likewise.
16419 (__aeabi_cdcmple): Likewise.
16420 (__aeabi_dcmpeq): Likewise.
16421 (__aeabi_dcmplt): Likewise.
16422 (__aeabi_dcmple): Likewise.
16423 (__aeabi_dcmpge): Likewise.
16424 (__aeabi_dcmpgt): Likewise.
16425 (__aeabi_dcmpun): Likewise.
16426 (__aeabi_d2iz): Likewise.
16427 (__aeabi_d2uiz): Likewise.
16428 (__aeabi_d2f): Likewise.
16429 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
16430 (__aeabi_frsub): Likewise.
16431 (__aeabi_fsub): Likewise.
16432 (__aeabi_fadd): Likewise.
16433 (__aeabi_ui2f): Likewise.
16434 (__aeabi_i2f): Likewise.
16435 (__aeabi_fmul): Likewise.
16436 (__aeabi_fdiv): Likewise.
16437 (__aeabi_cfrcmple): Likewise.
16438 (__aeabi_cfcmpeq): Likewise.
16439 (__aeabi_cfcmple): Likewise.
16440 (__aeabi_fcmpeq): Likewise.
16441 (__aeabi_fcmplt): Likewise.
16442 (__aeabi_fcmple): Likewise.
16443 (__aeabi_fcmpge): Likewise.
16444 (__aeabi_fcmpgt): Likewise.
16445 (__aeabi_fcmpun): Likewise.
16446 (__aeabi_f2iz): Likewise.
16447 (__aeabi_f2uiz): Likewise.
16448 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
16449 (__aeabi_uidivmod): New function or alias.
16450 (__aeabi_idivmod): Likewise.
16451 (__aeabi_idiv0): Likewise.
16452 (__aeabi_ldiv0): Likewise.
16453 (__aeabi_llsr): Likewise.
16454 (__aeabi_lasr): Likewise.
16455 (__aeabi_llsl): Likewise.
16456 (bpabi.S): Include it.
16457 * config/arm/libgcc-bpabi.ver: New file.
16458 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
16459 (LINK_SPEC): Remove.
16460 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
16462 * config/arm/t-bpabi: New file.
16463 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
16464 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16466 2004-08-10 David Edelsohn <edelsohn@gnu.org>
16468 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
16469 * config/rs6000/rs6000.md (clrmemsi): New pattern.
16470 * config/rs6000/rs6000.c (expand_block_clear): New function.
16471 (expand_block_move): Convert alignment to bits. Use SImode and
16472 HImode for unaligned addresses if not STRICT_ALIGNMENT.
16474 2004-08-10 Caroline Tice <ctice@apple.com>
16476 * varasm.c (unlikely_section_label): New global variable.
16477 (unlikely_text_section_name): New global variable.
16478 (text_section): Remove alignment statement.
16479 (unlikely_text_section): Remove alignment statement; use
16480 unlikely_section_label rather than hard-coded string.
16481 (assemble_start_function): Initialize unlikely_section_label and
16482 unlikely_text_section_name; make sure cold section is properly
16483 aligned at start of function; output unlikely_section_label if
16486 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
16488 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
16489 * config/s390/s390.c (s390_canonicalize_comparison): New function.
16490 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
16491 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
16492 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
16493 ("*tmqi_mem"): Remove SUBREG from pattern.
16494 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
16495 ("*andsi3_cconly"): Likewise.
16497 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
16500 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
16502 2004-08-10 Janis Johnson <janis187@us.ibm.com>
16504 * doc/sourcebuild.texi (compat testing): Document available test
16505 framework commands. Use the preferred spelling of DejaGnu.
16507 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
16509 * lambda.h: Add matrix type, and prototypes for remainder of
16510 matrix and vector functions.
16511 (lambda_vector_mult_const): New function.
16512 (lambda_vector_negate): Ditto.
16513 (lambda_vector_add): Ditto.
16514 (lambda_vector_add_mc): Ditto.
16515 (lambda_vector_copy): Ditto.
16516 (lambda_vector_zerop): Ditto.
16517 (lambda_vector_equal): Ditto.
16518 (lambda_vector_min_nz): Ditto.
16519 (lambda_vector_first_nz): Ditto.
16520 (lambda_vector_matrix_mult): Ditto.
16521 * lambda-mat.c: New file.
16522 * Makefile.in (lambda-mat.o): New.
16524 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
16526 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
16527 after linking stmt into the program.
16528 (bsi_remove): Don't call modify_stmt.
16529 * tree-complex.c (update_complex_assignment,
16530 expand_complex_comparison): Call modify_stmt after changing the stmt.
16531 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
16533 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
16534 the stmt, and only if needed.
16535 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
16537 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
16538 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
16539 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
16540 (eliminate_redundant_computations): Don't pass an annotation. Call
16541 modify_stmt rather than setting the annotation directly.
16542 (record_equivalences_from_stmt): Remove unused local 'j'.
16543 (cprop_operand): Take a stmt rather than an annotation as a parameter.
16545 (cprop_into_stmt): Pass stmt rather than annotation.
16546 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
16547 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
16549 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
16551 2004-08-10 Jason Merrill <jason@redhat.com>
16553 PR middle-end/16948
16554 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
16557 2004-08-10 Geoffrey Keating <geoffk@apple.com>
16559 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
16562 2004-08-10 Roger Sayle <roger@eyesopen.com>
16564 * config/mips/mips.md: New reciprocal square root patterns that
16565 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
16567 2004-08-10 Paul Brook <paul@codesourcery.com>
16569 * config/arm/arm-protos.h (arm_set_return_address,
16570 thumb_set_return_address): Add prototypes.
16571 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
16572 * config/arm/arm.c (arm_compute_func_type,
16573 use_return_insn, arm_compute_save_reg0_reg12_mask,
16574 arm_compute_save_reg_mask, arm_output_function_prologue,
16575 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
16576 current_function_calls_eh_return.
16577 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
16579 (arm_set_return_address, thumb_set_return_address): New functions.
16580 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
16581 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
16582 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
16583 (epilogue): Use the stackadj register.
16584 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
16586 2004-08-10 Jakub Jelinek <jakub@redhat.com>
16589 * expr.c (move_by_pieces_ninsns): Add max_size argument.
16590 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
16591 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
16592 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
16593 but using MOVE_RATIO.
16594 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
16595 (can_store_by_pieces): Change max_size type to unsigned int.
16596 (store_by_pieces_1): Likewise. Pass max_size to
16597 move_by_pieces_ninsns.
16598 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
16599 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
16600 to move_by_pieces_ninsns.
16601 (STORE_BY_PIECES_P): Define.
16602 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
16603 to move_by_pieces_ninsns.
16604 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
16606 * config/i386/i386.h (CLEAR_RATIO): Define.
16608 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16610 * expr.c (expand_expr_real_1): Add back code that was not dead.
16612 2004-08-09 Andrew Pinski <apinski@apple.com>
16614 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
16615 which is found to be compatible before returning the aliasing set.
16617 2004-08-09 Daniel Jacobowitz <dan@debian.org>
16619 * ggc-zone.c (struct alloc_zone): Add statistics counters.
16620 (always_collect): New flag.
16621 (ggc_alloc_zone_1): Update statistics support. Don't include
16622 overhead in allocated counter.
16623 (sweep_pages): Update allocated counter for large pages. Don'y
16625 (ggc_collect_1): Always collect.
16626 (ggc_collect): Honor always_collect flag. Sum all zones to decide
16627 whether to collect.
16628 (SCALE, LABEL): New macros.
16629 (ggc_print_statistics): Add statistics support.
16631 2004-08-09 Roger Sayle <roger@eyesopen.com>
16633 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
16634 (init_expmed): Fix potential overrun problem with "all.reg".
16635 (expand_sdiv2_pow2): Add an alternate implementation for signed
16636 division, if the target provides a suitable conditional move insn.
16638 2004-08-09 Paul Brook <paul@codesourcery.com>
16639 Richard Henderson <rth@redhat.com>
16641 * unwind-dw2.c (uw_install_context_1): Update target saved stack
16644 2004-08-09 Geoffrey Keating <geoffk@apple.com>
16646 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
16647 Check DATA limit only if there's no AS limit. Ignore insanely
16649 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
16650 but take care that the AS limit isn't overrun.
16651 * doc/invoke.texi: Update documentation of min-heapsize parameter.
16653 2004-08-09 Jeff Law <law@redhat.com>
16655 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
16656 (tree-ssa-threadupdate.o): Add dependencies.
16657 * tree-ssa-threadupdate.c: New file.
16658 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
16659 (rewrite_vars_out_of_ssa): Remove prototype.
16660 (cleanup_tree_cfg): Returns a bool.
16661 * tree.h (thread_through_all_blocks): Prototype.
16662 * tree-outof-ssa.c (SSANORM_*): Move into here.
16663 (remove_ssa_form): Now static.
16664 (rewrite_vars_out_of_ssa): Kill.
16665 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
16666 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
16667 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
16668 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
16669 anything was changed.
16670 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
16671 from the PHI's annotation rather than the edge associated with
16673 * tree-ssa-dom.c (redirection_edges): Kill.
16674 (redirect_edges_and_update_ssa_graph): Kill.
16675 (tree_ssa_dominator_optimize): Do not reset forwardable flag
16676 for blocks anymore. Do not initialize redirection_edges.
16677 Call thread_through_all_blocks. Simplify code for cleanup
16678 of the CFG and iterating. No longer call cleanup_tree_cfg
16679 outside the iteration loop.
16680 (thread_across_edge): No longer mess with forwardable blocks.
16682 2004-08-09 Zack Weinberg <zack@codesourcery.com>
16684 * explow.c (memory_address): Use memory_address_p.
16685 * recog.c (general_operand): Likewise.
16686 * regrename.c: No need to define REG_OK_STRICT.
16688 2004-08-09 Steven Bosscher <stevenb@suse.de>
16690 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
16692 * gcse.c: Include timevar.h.
16693 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
16694 and global_copy_prop_count.
16695 (local_const_prop_count, local_copy_prop_count): New static globals.
16696 (gcse_main): Set the right timevar for each pass.
16697 (cprop_jump): Increment global_const_prop_count when a constant is
16698 propagated. Add "GLOBAL" to dump output.
16699 (cprop_insn): Increment global_const_prop_count when a constant is
16700 propagated, or global_copy_prop_count when a copy is propagated.
16701 (do_local_cprop): Likewise for local_const_prop_count and
16702 local_copy_prop_count.
16703 (one_cprop_pass): Initialize const/cprop counters to zero.
16704 Print out results of local and global const/cprop separately.
16705 (bypass_block): Break over-length line.
16706 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
16707 for bb-reorder.o and tracer.o.
16709 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16711 * Makefile.in (GTFILES): Remove stmt.c
16712 (stmt.o): Do not depend on gt-stmt.h.
16713 * emit-rtl.c (emit_line_note): Do not call
16714 set_file_and_line_for_stmt.
16715 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
16717 * function.c (free_after_parsing): Do not free STMT field.
16718 (allocate_struct_function): Do not call init_stmt_for_function.
16719 (assign_stack_temp_for_type): Do not accept values of keep
16721 (init_temp_slots): Do not initialize removed variables.
16722 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
16723 and X_VAR_TEMP_SLOT_LEVEL fields.
16724 * rtl.h (set_file_and_line_for_stmt): Remove.
16725 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
16726 struct stmt_status, cond_stack, case_stack, nesting_stack,
16727 nesting_depth, emit_locus, set_file_and_line_for_stmt,
16728 same_case_target_p, init_stmt_for_function, emit_nop,
16729 expand_start_cond, expand_start_elseif, expand_start_else,
16730 expand_elseif, expand_end_cond): Remove.
16731 (preserve_subexpressions_p): Remove references to CFUN->STMT.
16732 (expand_start_case, expand_end_case_type): Remove, merge into...
16733 (expand_case): ... this one, including other bits from
16734 expand_expr_real_1. Inline same_case_target_p. Turn members
16735 of CASE_STACK into local variables.
16736 (emit_case_bit_tests): Inline same_case_target_p.
16737 (add_case_node): Add HEAD argument, return new head of the list,
16738 do not handle default label here.
16739 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
16740 expand_start_elseif, current_nesting_level, expand_start_case,
16741 expand_end_case_type, expand_end_case, add_case_node,
16742 init_stmt_for_function, expand_elseif): Remove prototypes.
16743 (expand_case): Add prototype.
16745 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16747 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
16749 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16751 * expr.c (var_rtx): Remove.
16752 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
16753 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
16754 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
16756 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
16757 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
16758 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
16760 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
16761 Ayal Zaks <zaks@il.ibm.com>
16763 * common.opt (freschedule-modulo-scheduled-loops): New flag.
16764 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
16765 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
16766 when -freschedule-modulo-scheduled-loops flag is not specified.
16767 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
16768 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
16769 More accurate placing of insn in row of partial schedule.
16770 (ps_insn_find_column): New function.
16771 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
16772 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
16773 (schedule_region): Use sched_is_disabled_for_current_region_p.
16774 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
16776 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
16778 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
16781 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
16783 * config/i386/i386.c (ix86_expand_clrmem): Properly call
16784 gen_strset for 64bit target.
16786 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
16788 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
16790 2004-08-07 Jason Merrill <jason@redhat.com>
16792 Make return in memory explicit.
16793 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
16794 (assign_parm_find_data_types): Remove code for old front end
16795 invisible reference handling.
16796 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
16797 (expand_function_end): Likewise.
16798 * gimplify.c (gimplify_return_expr): Handle a dereferenced
16800 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
16801 (declare_return_variable): Handle DECL_BY_REFERENCE.
16802 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
16803 (cp_genericize_r): Use convert_from_reference.
16804 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
16805 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
16807 * c-common.c (c_warn_unused_result): Check TREE_USED before
16808 warning about a CALL_EXPR with an unused value.
16810 2004-08-06 Mark Mitchell <mark@codesourcery.com>
16812 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
16813 to the compiler. Use -fshort-wchar by default.
16815 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
16817 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
16818 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
16820 * doc/invoke.texi (param): Document min-crossjump-insns.
16822 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
16825 * c.opt (Wmissing-field-initializers): New option.
16826 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
16827 * c-typeck.c (pop_init_level): Guard the missing field warning with
16828 warn_missing_field_initializers rather than extra_warnings.
16829 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
16830 some of the explanation from...
16831 (-Wextra): ...here. Say that the missing field warning can be
16832 seperately controlled by -Wmissing-field-initializers.
16834 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
16836 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
16837 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
16838 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
16839 * tree.def (ENTRY_VALUE_EXPR): Remove.
16841 2004-08-06 Jakub Jelinek <jakub@redhat.com>
16843 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
16844 the places where it is actually needed. Don't use repz; stosb
16845 for -Os with sufficiently small constant sizes.
16846 For sufficiently small repz; stos{l,q} repeat counts use a sequence
16847 of stos{l,q} instructions instead.
16849 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16851 PR tree-optimization/16807
16852 * loop-iv.c (dump_iv_info): Dump invariants correctly.
16853 (iv_subreg, iv_extend): Express value of invariant purely in
16856 2004-08-06 Mark Mitchell <mark@codesourcery.com>
16858 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
16859 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
16861 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
16863 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
16864 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
16866 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
16867 pattern until reload is finished to allow better code generation
16868 and split them completely into separate instrunctions.
16869 (*andsi3_split): New pattern.
16871 2004-08-05 Mark Mitchell <mark@codesourcery.com>
16873 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
16874 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
16875 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16876 * tree.h (handle_dll_attribute): Declare. Test
16877 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16878 * c-common.h (c_determine_visibility): Declare.
16879 * c-common.c (c_determine_visibility): New function.
16880 * c-decl.c (finish_decl): Use it.
16881 (finish_function): Likewise.
16882 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
16883 zero, by default. Use #if, not #ifdef, to test it.
16884 * config/arm/arm.c (arm_attribute_table): Use
16885 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
16887 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
16888 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16890 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
16891 * config/i386/i386.c (ix86_attribute_table): Use
16892 handle_dll_attribute for dllimport/dllexport. Test
16893 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16894 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
16895 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16897 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
16899 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16901 * doc/extend.texi (dllexport): Clarify and correct documentation.
16902 (dllimport): Likewise.
16903 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
16904 handle_dll_attribute.
16906 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16908 * tree-ssa-loop-manip.c: New file.
16909 * Makefile.in (tree-ssa-loop-manip.o): Add.
16910 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
16912 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
16914 (tree_ssa_loop_done): Verify loop closed ssa form.
16915 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
16917 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16919 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
16920 pa_asm_output_aligned_local): New functions.
16921 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
16922 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
16923 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
16924 pa_asm_output_aligned_common.
16925 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16926 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
16927 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16928 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16929 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
16930 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16931 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16932 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
16935 2004-08-05 Andrew Pinski <apinski@apple.com>
16937 * objc/objc-act.c (build_objc_string_object): Mark the address
16938 expression as constant.
16940 2004-08-05 David Edelsohn <edelsohn@gnu.org>
16942 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
16943 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
16944 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
16946 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16948 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
16949 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
16950 out, and associated obsolete comments.
16952 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
16954 * tree.h (force_fit_type): Return a tree, take three flags.
16955 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
16956 TREE_CONSTANT_OVERFLOW here.
16957 (int_const_binop, const_binop): Adjust.
16958 (size_int_type): Do sign extension here.
16959 (fold_convert_const, optimize_bit_field_compare,
16960 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
16961 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
16962 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
16964 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16966 PR tree-optimization/16864
16967 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
16968 for ssa names without default_def.
16970 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
16972 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
16973 frame pointer, restore eax with an ebp-relative address.
16975 2004-08-04 Geoffrey Keating <geoffk@apple.com>
16978 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
16979 * c-common.h (make_rtl_for_local_static): Delete.
16980 * c-decl.c (shadow_tag_warned): Clean up comment.
16981 (finish_decl): Clean up spacing. Use set_user_assembler_name when
16982 appropriate. Don't pass asmspec to rest_of_decl_compilation.
16983 * c-semantics.c (make_rtl_for_local_static): Delete.
16984 * expr.c (init_block_move_fn): Use set_user_assembler_name.
16985 (init_block_clear_fn): Likewise.
16986 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
16987 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
16988 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
16989 * tree.h (make_decl_rtl): Remove second parameter.
16990 (set_user_assembler_name): New.
16991 * varasm.c (set_user_assembler_name): New.
16992 (make_decl_rtl): Remove second parameter. Update callers in many
16995 2004-08-05 Adam Nemet <anemet@lnxw.com>
16997 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
16998 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
17000 * gthr-lynx.h: New file.
17001 * config/lynx-ng.h: Remove file.
17002 * config/lynx.h: Update to LynxOS 4.0.
17003 * config/t-lynx: New file.
17004 * config/i386/lynx-ng.h: Remove file.
17005 * config/i386/lynx.h: Update to LynxOS 4.0.
17006 * config/rs6000/lynxbase.h: Remove file.
17007 * config/rs6000/lynx.h: Update to LynxOS 4.0.
17008 * config/rs6000/t-lynx: New file.
17009 * doc/install.texi (Options specification): Remove reference to
17010 LynxOS from systems where --with-gnu-as makes a difference.
17012 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17014 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
17016 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
17018 (c_cpp_builtins): Call it.
17019 * doc/cpp.texi: Update.
17021 2004-08-04 David Edelsohn <edelsohn@gnu.org>
17023 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
17026 2004-08-04 Jan Hubicka <jh@suse.cz>
17028 * basic-block.h (profile_staus): New global variable.
17029 * cfg.c (profile_status): Declare.
17030 (check_bb_profile): Break out from ....; use profile_status
17031 (dump_flow_info): ... here.
17032 * cfgbuild.c (find_basic_blocks): Set profile_status.
17033 * cfgexpand.c (tree_expand_cfg): Likewise.
17034 * predict.c (estimate_probability): Likewise.
17035 * profile.c (branch_prob): Likewise.
17036 * tree-cfg.c (build_tree_cfg): Likewise.
17037 (dump_function_to_file): Use check_bb_profile.
17038 * tree-pretty-print (dump_bb_header): Likewise.
17039 * tree-profile.c (do_tree_profiling): Cleanup.
17041 2004-08-04 Zack Weinberg <zack@codesourcery.com>
17043 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
17044 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
17045 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
17046 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
17047 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
17048 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
17049 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
17050 (ggc-none.o, errors.o): Move rule to generators section;
17051 correct dependencies.
17052 (min-insn-modes.o): Move rule to generators section; remove
17053 unnecessary explicit command; correct dependencies.
17054 (print-rtl.o, print-rtl1.o): Correct dependencies.
17055 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
17056 (mostlyclean): Update.
17058 * errors.c: Include bconfig.h not config.h. Correct comment.
17059 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
17060 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
17061 * print-rtl.c: Don't include tm_p.h.
17063 * rtl.h: Move forward-decl of struct function down where it's
17064 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
17065 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
17067 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17068 Jeff Law <law@redhat.com>
17070 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
17071 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
17072 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
17073 manipulate the duplicated ssa names.
17074 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
17075 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
17076 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
17078 (release_ssa_name): Do not release ssa names that may have multiple
17080 * tree.h (release_ssa_name_force, mark_for_rewrite,
17081 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
17082 marked_ssa_names): Declare.
17083 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
17084 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
17085 Update call to rewrite_ssa_into_ssa.
17087 2004-08-04 Mark Mitchell <mark@codesourcery.com>
17089 * defaults.h (TARGET_DECLSPEC): New macro.
17090 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
17091 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
17092 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
17093 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
17094 __declspec support.
17095 (TARGET_DECLSPEC): Define.
17096 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
17097 __declspec support.
17098 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
17099 __declspec support.
17100 (TARGET_DECLSPEC): Define.
17101 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
17102 __declspec support.
17103 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
17105 * doc/tm.texi (TARGET_DECLSPEC): Document.
17107 * doc/extend.texi: Fix typo in comment.
17109 2004-08-04 Paul Brook <paul@codesourcery.com>
17111 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
17112 (TARGET_CXX): Use it.
17113 * target.h (struct gcc_target): Add cdtor_returns_this.
17114 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
17115 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
17116 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
17118 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
17120 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
17121 low/high pair. Do range checking directly.
17122 (interpret_integer): Adjust.
17124 2004-08-04 Nick Clifton <nickc@redhat.com>
17126 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
17128 * doc/invoke.texi: Document this new switch and also the -mrenesas
17131 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
17133 * cfglayout.c (insn_locators_initialize): Update the current
17134 location before initializing a location.
17136 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17138 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
17139 (dbxout_function_end): Return after emitting the "Lscope" symbol
17140 under the same conditions that this function formerly wasn't called.
17141 Add explanatory comments.
17144 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
17148 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
17149 functions, broken out of dbxout_block.
17150 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
17151 stabs too, if it contains symbols. Use the begin_label and
17152 the Lscope label (emitted by dbxout_function_end) for the
17153 range of this block.
17155 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
17157 * doc/install.texi: Update autoconf version requirements.
17159 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17161 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
17162 * recog.c (general_operand, immediate_operand, nonmemory_operand)
17163 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
17164 * regclass.c (record_reg_classes): Likewise.
17165 * reload.c (find_reloads): Likewise.
17166 * reload1.c (reload): Likewise.
17168 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17170 * gensupport.c (init_md_reader_args_cb): Renamed from
17171 init_md_reader_args. Add third option, callback function for
17172 parsing program-specific options. Add diagnosis of incorrect
17173 number of input files.
17174 (init_md_reader): Fold into init_md_reader_args_cb.
17175 (init_md_reader_args): Now a thin wrapper around
17176 init_md_reader_args_cb.
17177 * gensupport.h: Update prototypes.
17179 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
17180 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
17181 * genrecog.c: No need to diagnose lack of an input file;
17182 init_md_reader_args will handle it.
17183 * genconditions.c: Likewise, and use init_md_reader_args.
17184 * genconstants.c: Likewise, and no need to call read_md_rtx.
17186 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
17188 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
17191 2004-08-03 Mike Stump <mrs@apple.com>
17193 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
17195 * doc/invoke.texi (Darwin Options): Update to reflect above.
17197 2004-08-03 Roger Sayle <roger@eyesopen.com>
17199 PR middle-end/16790
17200 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
17201 truncations, not just global truncations.
17203 2004-08-03 Andrew Pinski <apinski@apple.com>
17206 * loop-iv.c (simplify_using_assignment): Initialize lhs.
17208 2004-08-03 Paul Brook <paul@codesourcery.com>
17210 * gcc/doc/install.texi: Document MPFR requirement.
17212 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
17214 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
17215 and mmap() explicitly instead of relying on preset autoconf cache
17217 * configure: Regenerate.
17219 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
17222 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
17224 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
17225 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
17228 * config/i386/t-gmm_malloc: New file.
17229 * config/i386/t-pmm_malloc: Likewise.
17231 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
17233 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
17234 Tanguy Fautrà <tfautre@pandora.be>
17236 * config/i386/pmm_malloc.h: New file.
17238 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
17240 * config/i386/gmm_malloc.h: New file.
17242 2004-08-03 Dale Johannesen <dalej@apple.com>
17244 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
17245 * c-common.c: Include opts.h.
17246 (c_common_get_alias_set): Fix check for a single input file.
17247 * toplev.c: Remove current_file_decl.
17250 2004-08-03 Mark Mitchell <mark@codesourcery.com>
17252 * config.gcc (arm*-*-symbianelf*): New target.
17253 * config/arm/symbian.h: New file.
17255 * gthr-gnat.c: Add visibility #pragmas.
17256 * gthr-gnat.h : Likewise.
17257 * gthr.h: Likewise.
17258 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
17259 (__ffsDI2): Likewise.
17260 (__clzSI2): Likewise.
17261 (__ctzSI2): Likewise.
17262 (__ctzDI2): Likewise.
17263 (__popcountSI2): Likewise.
17264 (__popcountDI2): Likewise.
17265 (__paritySI2): Likewise.
17266 (__parityDI2): Likewise.
17267 * libgcc2.h: Add visibility #pragmas.
17268 (__clzDI2): Add prototype.
17269 (__clzSI2): Likewise.
17270 (__ctzSI2): Likewise.
17271 (__ffsDI2): Likewise.
17272 (__ffsSI2): Likewise.
17273 (__ctzDI2): Likewise.
17274 (__popcountSI2): Likewise.
17275 (__popcountDI2): Likewise.
17276 (__paritySI2): Likewise.
17277 (__parityDI2): Likewise.
17278 * unwind-dw2-fde.h: Add visibility #pragmas.
17279 * unwind.h: Likewise.
17281 2004-08-03 David Edelsohn <edelsohn@gnu.org>
17282 Dale Johannesen <dalej@apple.com>
17283 Roger Sayle <roger@eyesopen.com>
17285 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
17286 constants more accurately. Adjust costs for FMA instructions.
17287 Add cases for most logical and float operations. Recurse into
17290 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17292 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
17294 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
17296 * ra-build.c (conflicts_between_webs): For webs that cross a call add
17297 conflicts to regs_invalidated_by_call.
17299 2004-08-03 Paul Brook <paul@codesourcery.com>
17301 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
17303 2004-08-03 Jan Hubicka <jh@suse.cz>
17305 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
17306 ARRAY_REF argument.
17308 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17310 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
17311 arm968es, arm10e, arm1020e, arm1022e.
17312 * invoke.texi: Update list of ARM cores.
17313 * arm-tune.md: Regenerate.
17315 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17317 * arm/gentune.sh: New file.
17318 * arm/t-arm: New file.
17319 * arm/arm-tune.md: New file (autogenerated).
17320 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
17321 * arm.md (attribute tune): Delete. Include arm-tune.md.
17323 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
17325 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
17326 penultimate parameter. All callers adjusted.
17327 (struct prefix_list): Remove used_flag_ptr.
17328 (find_a_file): Do not set *pl->used_flag_ptr.
17329 (warn_B, warn_std_ptr): Remove.
17331 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
17332 Mostafa Hagog <mustafa@il.ibm.com>
17334 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
17336 2004-08-02 Geoffrey Keating <geoffk@apple.com>
17338 * dwarf2out.c (output_call_frame_info): Don't change data format
17339 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
17340 label. Use 'true' not '1'.
17341 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
17344 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17346 * gdbinit.in: Reflect previous changes to rtunion_def.
17348 2004-08-02 Roger Sayle <roger@eyesopen.com>
17350 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
17351 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
17353 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17355 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
17357 * langhooks.h (lang_hooks::builtin_function): Rename parameter
17358 from "class" to "bt_class".
17360 2004-08-02 Paul Brook <paul@codesourcery.com>
17362 PR rtl-optimization/15068
17363 * flow.c (init_propagate_block_info): Check condition is reversible.
17365 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17367 * gengtype.h (options::info): Change type to const char *.
17368 (enum gc_used_enum): Move out of struct type scope.
17369 * gengtype.c (create_option): Convert initializer for option::info to
17371 (adjust_field_type, walk_type, write_func_for_structure,
17372 write_root, write_roots): Remove pointless cast.
17374 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
17376 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
17378 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17380 * rtl.h (union rtunion_def): Have all members start with the
17382 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
17383 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
17384 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
17385 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
17387 * gengtype.c (adjust_field_rtx_def): Likewise.
17388 * rtlanal.c (loc_mentioned_in_p): Likewise.
17390 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
17392 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
17393 Replace uses of mips/elf64.h with mips/elf.h
17394 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
17395 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
17396 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
17397 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
17398 (HANDLE_SYSV_PRAGMA): Delete.
17399 (ASM_OUTPUT_DEF): Fix formatting.
17400 * config/mips/elf64.h: Delete.
17402 2004-08-01 Zack Weinberg <zack@codesourcery.com>
17404 * config/ia64/ia64.c (got_symbolic_operand): Do require a
17405 symbol+offset operand to have its offset be zero mod 0x3fff
17406 when GOT entries are in use. Clarify logic in SYMBOL_REF
17407 case. Clarify comments.
17408 (ia64_expand_load_address): Split a symbol+offset load when
17409 the offset is nonzero mod 0x3fff, not 0x1fff.
17411 2004-08-01 Geoffrey Keating <geoffk@apple.com>
17413 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
17414 if trying to *store* to a non-offsettable address.
17415 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
17416 a nonoffsettable address.
17417 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
17419 (movti_string): Don't move GPRs to a nonoffsettable address.
17420 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
17422 2004-08-02 Ben Elliston <bje@au.ibm.com>
17425 * config/rs6000/altivec.h: Replace typeof with __typeof__.
17427 2004-08-01 Richard Henderson <rth@redhat.com>
17429 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
17430 variable sized types.
17432 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17434 * doc/invoke.texi: In the MIPS options section, remove the passage
17435 saying that -mexplicit-relocs is usually disabled for -mabicalls
17436 -fno-unit-at-a-time.
17437 * config/mips/mips.c (override_options): Remove the code that enforced
17440 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17442 * config/mips/mips.md (cprestore): Provide two alternatives, one for
17443 an in-range offset and one for an out-of-range offset. Wrap the latter
17444 in .set macro/.set nomacro if it's inside a .set nomacro block.
17446 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17448 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
17449 (mips_restore_gp): Declare.
17450 * config/mips/mips.c (mips_add_offset): Add a scratch register
17451 argument. Reimplement in rtl only, reusing MIPS16 logic from
17452 mips_output_mi_thunk.
17453 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
17454 to mips_add_offset.
17455 (mips_gp_save_slot): Delete.
17456 (mips_restore_gp): New function.
17457 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
17458 * config/mips/mips.md (exception_receiver): Turn into a
17459 define_insn_and_split. Use mips_restore_gp to do the split.
17460 (call_internal, call_value_internal, call_value_multiple_internal): Use
17461 mips_restore_gp to restore $gp.
17463 2004-07-31 Andrew Pinski <apinski@apple.com>
17466 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
17468 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
17470 * c-decl.c (diagnose_mismatched_decls): Give error for external
17471 redeclaration of identifier declared with no linkage, not just
17472 warning with -Wtraditional. Do not check DECL_CONTEXT to give
17473 error for redeclaration with no linkage.
17475 2004-07-30 Geoffrey Keating <geoffk@apple.com>
17476 Fariborz Jahanian <fjahanian@apple.com>
17478 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
17479 non-offsettable addresses even for DImode.
17480 (rs6000_split_multireg_move): Cope with non-offsettable addresses
17481 being moved into multiple GPRs.
17483 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
17485 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
17486 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
17488 * config/rs6000/darwin-ldouble.c (isless): New macro.
17490 (nonfinite): New macro.
17492 (_xlqadd): Completely rewrite.
17493 (_xlqmul): Correct overflow handling.
17494 (_xlqdiv): Correct overflow handling.
17495 * config/rs6000/darwin-ldouble-format: New file.
17497 2004-07-30 Roger Sayle <roger@eyesopen.com>
17498 Richard Henderson <rth@redhat.com>
17500 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
17501 9 into the equivalent lea instruction.
17503 2004-07-30 Richard Henderson <rth@redhat.com>
17505 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
17506 with DECL_INITIAL if fb_lvalue.
17507 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
17508 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
17510 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
17512 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17514 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
17515 pointer escapes through a function call, assume that the
17516 callee will dereference it.
17517 (add_pointed_to_var): Assume that VALUE is always an
17519 (collect_points_to_info_r): Only call add_pointed_to_var if
17520 the value is an ADDR_EXPR.
17522 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17524 * tree-ssa-alias.c (create_alias_map_for): Do not get the
17525 alias set of the inner type of ARRAY_TYPEs.
17527 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17529 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
17530 setting a non-register to UNDEFINED right before the call to
17533 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
17535 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
17537 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17539 * tree-ssa.c (verify_flow_sensitive_alias_info): When
17540 comparing points-to sets of different pointers, make sure the
17541 second pointer is actually referenced in the code.
17543 2004-07-29 Zack Weinberg <zack@codesourcery.com>
17545 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
17546 (got_symbolic_operand): Remove unreachable code.
17547 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
17548 setjmp_operand; add entry for tls_symbolic_operand.
17549 * config/ia64/ia64-protos.h: Remove all prototypes of
17550 predicate functions.
17552 2004-07-29 Mark Mitchell <mark@codesourcery.com>
17554 * c-common.h (lang_post_pch_load): New variable.
17555 * c-pch.c (lang_post_pch_load): Define it.
17556 (c_common_read_pch): Use it.
17557 * cgraphunit.c (record_call_1): Give the front end a chance to
17558 record additional needed entities when a variable is marked as
17560 * tlink.c (recompile_files): Robustify.
17561 (scan_linker_output): If a symbol is assigned to a file,
17562 but after recompilation is not present there, issue an error
17565 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17567 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
17568 Take orig_loop argument and pass it to set_level.
17569 (schedule_sm): Pass the correct orig_loop to force_move_till.
17571 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17573 * cfgloop.c (update_latch_info): Update dominator of the new block.
17574 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
17576 * dominance.c (verify_dominators): Check that the dominance tree is
17578 (recount_dominator): Ignore unreachable blocks.
17579 (iterate_fix_dominators): Cleanup old dominance information before
17582 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17584 * tree-ssa-operands.c (get_expr_operands): Revert changes
17585 to ADDR_EXPR processing introduced by:
17586 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17587 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
17589 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
17591 * doc/implement-c.texi: Add C90 subclause references. Point to
17592 preprocessor documentation instead of duplicating it. Add points
17593 only present in C90. Fill in documentation for all points.
17595 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17597 * pa.c (output_movb): Correct typo.
17599 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
17601 * ra.h (single_reg_in_regclass): Declare.
17602 * ra.c (single_reg_in_regclass): Define.
17603 (first_hard_reg): New.
17604 (init_ra): Initialize single_reg_in_regclass.
17605 * ra-colorize.c (ok_class): New.
17606 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
17608 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
17610 * gcov-io.h: Allow zero tag as EOF indicator.
17611 (gcov_is_eof): Remove.
17612 (gcov_truncate): Remove.
17613 * gcov-io.c (gcov_seek): Always SEEK_SET.
17614 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
17616 * coverage.c (read_counts_file): Don't use gcov_is_eof.
17617 * gcov-dump.c (dump_file): Likewise.
17618 * gcov.c (read_graph_file, read_count_file): Likewise.
17620 * c-decl.c (complete_array_type): Don't gratuitously copy
17621 maxindex. Check it always has a type.
17623 2004-07-29 Steven Bosscher <stevenb@suse.de>
17625 * rtl.c (currently_expanding_to_rtl): New.
17626 * rtl.h (currently_expanding_to_rtl): Export it.
17627 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
17629 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
17631 * config/sh/sh.c: Replace rtx_equal_function_value_matters
17632 with currently_expanding_to_rtl.
17633 * config/sh/sh.md: Likewise.
17634 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
17636 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
17638 Introduce sh2a support.
17639 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
17640 * config.gcc: Build multilibs for sh2a and sh2a-single by
17642 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
17643 default. Split their tests out of the corresponding SH4
17645 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
17646 multilibs for SH2a.
17647 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17648 * config.gcc: Handle sh2a multilibs and cpu selection.
17649 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
17650 * config/sh/t-mlib-sh2a: New.
17651 * config/sh/t-mlib-sh2a-nofpu: New.
17652 * config/sh/t-mlib-sh2a-single: New.
17653 * config/sh/t-mlib-sh2a-single-only: New.
17654 2004-07-09 Nick Clifton <nickc@redhat.com>
17656 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
17657 -ml and -m2a are used together.
17658 2004-03-23 DJ Delorie <dj@redhat.com>
17659 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
17660 when we have a double-sized FPU.
17661 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
17662 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
17664 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
17665 -msh2a-single and -msh2a-single-only
17666 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
17667 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
17669 2004-02-20 DJ Delorie <dj@delorie.com>
17670 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
17671 2004-02-20 Fred Fish <fnf@redhat.com>,
17672 Corinna Vinschen <vinschen@redhat.com>
17673 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
17674 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
17675 2004-02-18 DJ Delorie <dj@redhat.com>
17676 * config/sh/sh.c (broken_move): Add support for movi20.
17677 * config/sh/sh.h: Likewise.
17678 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
17679 * config/sh/sh.md (udivsi3_sh2a): New.
17680 (udivsi3): Call it.
17681 (divsi3_sh2a): New.
17684 (ashlsi3_sh2a): New.
17685 (ashrsi3_sh2a): New.
17686 (lshrsi3_sh2a): New.
17687 (movsi_i): Disable for sh2a.
17688 (movsi_ie): Add movi20.
17689 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
17690 sh2a, for -m2a-nofpu mode.
17691 2004-02-13 DJ Delorie <dj@redhat.com>
17692 * config/sh/lib1funcs.asm: Handle double vs single better.
17693 * config/sh/sh.h: Likewise.
17694 2004-02-09 DJ Delorie <dj@redhat.com>
17695 * config/sh/crt1.asm: Add support for sh2a.
17696 * config/sh/elf.h: Likewise.
17697 * config/sh/lib1funcs.asm: Likewise.
17698 * config/sh/sh.c: Likewise.
17699 * config/sh/sh.md: Likewise.
17700 * config/sh/sh.h: Likewise.
17701 * config/sh/t-sh: Likewise.
17703 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17705 * config/frv/frv.md (movqi_internal, movhi_internal,
17706 movsi_internal): Add backup alternatives for memory inputs.
17708 2004-07-28 Matt Austern <austern@apple.com>
17710 * config/darwin.c (darwin_one_byte_bool): New global variable.
17711 * config/darwin.h (darwin_one_byte_bool): Declare.
17712 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
17713 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
17714 value of darwin_one_byte_bool.
17715 * doc/invoke.texi: Document -mone-byte-bool flag.
17717 2004-07-28 Eric Christopher <echristo@redhat.com>
17719 * c-common.c (c_common_unsafe_for_reeval): Delete.
17720 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
17721 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
17722 * calls.c (fix_unsafe_tree): Delete.
17723 (expand_call): Delete code which used above.
17724 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
17725 * expr.c (expand_expr_real_1): Ditto.
17726 * fold-const.c (non_lvalue): Ditto.
17727 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
17728 (lhd_unsafe_for_reeval): Ditto.
17729 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
17730 * langhooks.h (unsafe_for_reeval): Ditto.
17731 (unsave_expr_now): Adjust comment.
17732 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
17733 (estimate_num_insns_1): Ditto.
17734 * tree-pretty-print.c (dump_generic_node): Ditto.
17735 * tree.c (expr_align): Ditto.
17736 (unsave_expr): Delete.
17737 (unsafe_for_reeval): Ditto.
17738 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
17739 * tree.def (UNSAVE_EXPR): Delete.
17740 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
17742 2004-07-28 Zack Weinberg <zack@codesourcery.com>
17744 * tree.h (enum tls_model): Move ...
17745 * coretypes.h: ... here.
17747 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17749 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
17751 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17753 * cse.c (validate_canon_reg): New function, split out from...
17754 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
17756 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17758 * tree-ssa-alias.c (maybe_create_global_var): Don't just
17759 return if .GLOBAL_VAR has been created.
17761 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17763 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
17764 every variable that may have aliases, not just tags.
17766 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
17768 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
17769 move_from_CR_eq_bit.
17770 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
17773 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
17776 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
17777 output_e500_flip_eq_bit.
17779 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
17780 output_e500_flip_eq_bit.
17781 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
17782 output_e500_flip_eq_bit.
17783 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
17784 (print_operand): case D. Get to EQ bit.
17786 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17788 * gcov.c (function_summary): Add missing \n.
17790 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17792 Introduce sh4a support.
17793 * config.gcc: Handle sh4a multilibs and cpu selection.
17794 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
17795 * config/sh/t-mlib-sh4a: New.
17796 * config/sh/t-mlib-sh4al: New.
17797 * config/sh/t-mlib-sh4a-nofpu: New.
17798 * config/sh/t-mlib-sh4a-single: New.
17799 * config/sh/t-mlib-sh4a-single-only: New.
17800 2004-02-20 DJ Delorie <dj@redhat.com>
17801 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
17802 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
17803 2003-08-22 Eric Christopher <echristo@redhat.com>
17804 * config/sh/sh4a.md: Update for chip errata.
17805 2003-08-07 Eric Christopher <echristo@redhat.com>
17806 * config/sh/sh4a.md: New file. sh4a processor description.
17807 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
17808 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
17810 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
17811 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
17812 * doc/invoke.texi (SH Options): Document -m4al.
17813 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
17814 * config/sh/sh.c (expand_block_move): Remove commented-out code
17815 checked in by mistake.
17816 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
17817 single elements from SFmode vectors.
17818 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
17820 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
17821 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
17822 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
17823 sh_fsca_int2sf): Remove variable declarations.
17824 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
17825 sh_fsca_int2sf): New functions.
17826 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
17827 sh_fsca_int2sf_rtx): New static variables.
17828 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
17829 sh_fsca_int2sf): Declare.
17830 * config/sh/sh.md: Adjust.
17831 * doc/invoke.texi (SH Options): Document new options.
17832 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
17833 compatibility from SH4 code.
17834 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
17835 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
17837 (memory_movsrc_operand): Renamed to...
17838 (unaligned_load_operand): ... this. Simplified.
17839 * config/sh/sh.h (PREDICATE_CODES): Adjust.
17840 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
17841 input operand to SImode, and adjust the others. Introduce
17842 post-increment by peephole.
17843 * config/sh/sh.c (expand_block_move): Give the target address the
17844 same mode as the temp reg.
17845 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
17847 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
17848 Introduce support for SH4a.
17849 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
17850 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
17851 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
17852 sh_fsca_int2sf): New.
17853 (sh_init_builtins): Initialize them.
17854 (print_operand): Support `d'.
17855 (expand_block_move): Use movua if src is misaligned.
17856 (memory_movsrc_operand): New.
17857 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
17858 and one of the SH4 macros.
17859 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
17860 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
17861 SELECT_SH4A_SINGLE): New.
17862 (TARGET_NONE): Add SH4A_BIT.
17863 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
17864 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
17865 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
17866 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
17867 (enum processor_type): Added PROCESSOR_SH4A.
17868 (PREDICATE_CODES): Add memory_movsrc_operand.
17869 * config/sh/sh.md: Removed unused variables.
17870 (attr cpu): Add sh4a.
17871 (attr type): Add movua, fsrra and fsca.
17872 (prefetch): New, for SH4.
17873 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
17874 (toggle_sz): Set type to fp.
17875 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
17876 (movua, extv, extzv): New.
17877 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
17878 and 4a-single-only.
17880 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17882 * tree-optimize.c (init_tree_optimization_passes): Schedule
17883 pass_may_alias right after the program is renamed into SSA.
17884 * tree-pass.h (PROP_alias): Define.
17885 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
17886 * tree-sra.c (pass_sra): Likewise.
17887 * tree-ssa-ccp.c (pass_ccp): Likewise.
17888 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
17889 * tree-ssa-dce.c (pass_dce): Likewise.
17890 * tree-ssa-dom.c (pass_dominator): Likewise.
17891 * tree-ssa-dse.c (pass_dse): Likewise.
17892 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
17893 * tree-ssa-loop-ch.c (pass_ch): Likewise.
17894 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
17895 * tree-ssa-pre.c (pass_pre): Likewise.
17896 * tree-tailcall.c (pass_tail_recursion): Likewise.
17897 * tree-ssa.c (pass_redundant_phi): Likewise.
17898 * tree-ssa-alias.c (aliases_computed_p): Remove.
17900 (init_alias_info): Do not mark all type tags for renaming
17902 Clear may_aliases from every symbol.
17903 (setup_pointers_and_addressables): If a pointer has not been
17904 dereferenced and it had a type tag, clear it and mark the old
17907 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17909 PR tree-optimization/16705
17910 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
17913 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17915 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
17918 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
17919 don't make another one.
17921 PR optimization/15077
17922 * function.h (struct function): Add field saved_static_chain_decl.
17923 Fix comment for static_chain_decl.
17924 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
17925 * tree-inline.h (save_body): Add new arg.
17926 * tree-optimize.c (tree_rest_of_compilation): Handle saving
17929 2004-07-27 Richard Henderson <rth@redhat.com>
17931 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
17932 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
17933 is_gimple_addressable.
17934 * tree-gimple.c (is_gimple_addressable): Rename from
17935 is_gimple_addr_expr_arg; accept INDIRECT_REF.
17936 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
17937 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
17938 rename to is_gimple_addressable.
17940 2004-07-28 Alan Modra <amodra@bigpond.net.au>
17942 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
17944 2004-07-27 Richard Henderson <rth@redhat.com>
17946 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
17949 2004-07-27 Zack Weinberg <zack@codesourcery.com>
17951 * libgcc2.c: Change all conditionals testing
17952 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
17953 * libgcc2.h: Likewise.
17954 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
17955 TYPE_PRECISION of float80_type to 80.
17956 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
17957 of fpreg_type and float80_type to 80.
17958 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
17959 * config/m68k/netbsd-elf.h:
17960 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
17961 to evaluate to 80 whenever they would formerly have evaluated to 96.
17962 * config/i386/sco5.h: Remove unnecessary redefinition of
17963 LONG_DOUBLE_TYPE_SIZE.
17964 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
17965 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
17966 XFmode, with a bitsize of 80. Update commentary.
17967 * config/ia64/ia64-modes.def: Likewise.
17968 * config/m68k/m68k-modes.def: Likewise.
17970 2004-07-27 Steven Bosscher <stevenb@suse.de>
17972 * cfgexpand.c (tree_expand_cfg): Fix comment.
17974 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
17975 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
17977 (prepare_function_start): Don't set rtx_equal_function_value_matters.
17978 * integrate.c (copy_rtx_and_substitute): Don't test for it.
17979 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
17980 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
17981 here again. Update leading comment.
17982 * rtl.c (rtx_equal_function_value_matters): Remove.
17983 (rtx_equal_p): Don't test for it.
17984 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
17987 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
17988 * rtl.c (note_insn_name): Likewise.
17989 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
17990 * final.c (final_scan_insn): Likewise.
17992 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
17993 * passes.c (rest_of_handle_eh): Do it here.
17995 * stmt.c (struct nesting): Remove struct nesting block member.
17996 (struct stmt_status): Remove x_block_start_count field.
17997 (current_block_start_count): Remove.
17999 2004-07-27 Brian Booth <bbooth@redhat.com>
18001 * tree-optimize.c (register_one_dump_file): Update condition that uses
18002 static_pass_number.
18003 (dup_pass_1): Replace with...
18004 (next_pass_1): This.
18005 (NEXT_PASS): Call next_pass_1.
18006 (DUP_PASS): Remove.
18007 (init_tree_optimization_passes): Remove uses of DUP_PASS.
18008 (execute_one_pass): Update condition that uses
18009 static_pass_number.
18010 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
18013 2004-07-27 Nick Clifton <nickc@redhat.com>
18015 * config/m32r/m32r.c: Include integrate.h in order to get the
18016 prototype for get_hard_reg_initial_val().
18018 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
18019 and tidy up indentation.
18020 (final_presence_set): Use absence_set instead, so that if there is
18021 nothing in the "o" pipe the "s" pipe can be scheduled.
18023 2004-07-27 Diego Novillo <dnovillo@redhat.com>
18025 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
18026 don't have PT_VARS nor PT_MALLOC set.
18027 Clear name tag from pointers that have not been dereferenced.
18028 (set_pt_anything, set_pt_malloc): Forward declare.
18029 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
18030 not type compatibility when determining if a pointer can be
18033 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
18035 * expr.h (canonicalize_condition, get_condition): Add an int argument.
18036 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
18037 it to check whether the condition is still valid at the jump insn.
18038 * ifcvt.c (noce_get_condition): Likewise.
18039 (noce_get_alt_condition): Update call to canonicalize_condition.
18040 * loop-iv.c (simplify_using_initial_values): Update call to
18041 get_condition. Remove FIXME.
18042 (check_simple_exit): Update call to get_condition.
18043 * loop-unswitch.c (may_unswitch_on): Likewise.
18044 * loop.c (check_dbra_loop): Likewise.
18045 (canonicalize_condition, get_condition): Add an argument to say whether
18046 the condition must still be valid at INSN.
18047 (get_condition_for_loop): Update call to get_condition. Require that
18048 the condition be valid at INSN.
18049 * predict.c (estimate_probability): Update call to get_condition.
18050 Remove unused earliest parameter.
18051 (expected_value_to_br_prob): Update call to canonicalize_condition.
18053 2004-07-26 Eric Christopher <echristo@redhat.com>
18055 * tree-dfa.c (add_referenced_var): Register initializers of global
18058 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
18060 * config/i386/i386.c (function_arg): Always treat 8-
18061 and 16-byte wide vectors the same, even if MMX/SSE
18063 (contains_128bit_aligned_vector_p): Add comment.
18065 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
18067 * ra.h (enum node_type): Rename to:
18068 (enum ra_node_type).
18069 * ra-colorize.c: Likewise.
18071 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
18073 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
18074 after simplifying the jump.
18076 2004-06-26 Richard Henderson <rth@redhat.com>
18078 * calls.c (combine_pending_stack_adjustment_and_call): Make
18079 preferred_unit_stack_boundary argument unsigned. Make
18080 unadjusted_alignment unsigned.
18081 (expand_call): Make preferred_stack_boundary and
18082 preferred_unit_stack_boundary variables unsigned.
18083 * function.c (assign_stack_local_1): Make alignment unsigned.
18084 * function.h (struct function): Make stack_alignment_needed,
18085 preferred_stack_boundary unsigned.
18086 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
18087 (ix86_compute_frame_layout): Make stack_alignment_needed,
18088 preferred_alignment variables unsigned.
18089 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
18091 2004-07-26 Tom Tromey <tromey@redhat.com>
18093 * tree.h: Fix typo in comment.
18095 2004-07-26 Daniel Jacobowitz <dan@debian.org>
18098 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
18099 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
18100 (ggc_free): Remove incorrect freeing.
18101 (sweep_pages): Advance PP for large pages. Fix indentation.
18103 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
18105 PR rtl-optimization/16643
18106 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
18107 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
18108 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
18109 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
18110 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
18111 * function.c (thread_prologue_and_epilogue_insns): Likewise.
18112 * rtl.h (tracer): Add a flags parameter.
18113 * tracer.c (tracer): Pass it to cfg_layout_initialise.
18114 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
18115 (rest_of_handle_reorder_blocks): Update calls to tracer and
18116 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
18117 (rest_of_handle_tracer): Pass 0 to tracer.
18118 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
18120 2004-07-25 David Edelsohn <edelsohn@gnu.org>
18123 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
18126 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
18128 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
18129 (BINFO_BASE_ACCESS): Adjust.
18130 (BINFO_BASE_ACCESS_APPEND): New.
18131 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
18132 * dbxout.c (dbxout_type): Adjust binfo access accessing.
18133 * dwarf2out.c (gen_member_die): Likewise.
18134 * tree-dump.c (deque_and_dump): Likewise.
18136 2004-07-26 Falk Hueffner <falk@debian.org>
18138 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
18141 2004-07-25 Roger Sayle <roger@eyesopen.com>
18143 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
18144 value off of the stack if TARGET_USE_FFREEP.
18146 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18148 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
18149 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
18150 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
18151 check on invocation of XRESIZEVEC ().
18153 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18155 * c-common.c (disable_builtin_function): Rename variable n to
18156 new_disabled_builtin.
18157 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
18158 Rename local variable old to old_decl.
18159 * gensupport.c (shift_output_template): Rename parameter old to src.
18160 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
18161 old_rtx and newx to new_rtx.
18163 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18165 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
18167 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
18169 * c-lex.c: Likewise.
18171 2004-07-25 Roger Sayle <roger@eyesopen.com>
18173 * fold-const.c (constant_boolean_node): Make extern.
18174 (make_range): Wrap long lines.
18175 (fold_cond_expr_with_comparison): Remove unnecessary call to
18176 pedantic_non_lvalue. Add missing calls to fold_convert.
18177 (fold_truthop): Add missing calls to fold_convert.
18179 * tree.h (constant_boolean_node): Add prototype here.
18180 * builtins.c (expand_builtin_strncmp): Add missing calls to
18182 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
18183 Call fold_convert and constant_boolean_node to correct types.
18184 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
18185 missing call to fold_convert to correct types.
18187 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
18188 Brian Ryner <bryner@brianryner.com>
18192 * c-common.c (c_common_attribute_table): Allow
18193 handle_visibility_attribute to be called for types.
18194 (handle_visibility_attribute) When given a type, set the visibility
18195 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
18196 so that we can check later whether the attribute was present. Added
18197 warning if attribute applied to non class type.
18198 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
18199 decls and checking that they are consistent.
18200 * common.opt: Added -fvisibility.
18201 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
18202 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
18203 * flags.h, tree.h: Added assorted support defines for overall patch
18204 * opts.c: Added parsing support for -fvisibility.
18205 * tree.c (build_decl): Set visibility for all decls to be whatever
18206 is in force at that time.
18207 * varasm.c (default_binds_local_p_1): Reworked logic determining
18208 when to make a symbol locally bound.
18209 * doc/invoke.texi: Added documentation for -fvisibility and
18210 -fvisibility-inlines-hidden.
18212 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18214 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
18215 * c-common.c: Add missing casts from void * to other types.
18216 * c-decl.c: Likewise.
18217 * c-format.c: Likewise.
18218 * c-lex.c: Likewise.
18219 * c-pragma.c: Likewise.
18220 * c-typeck.c: Likewise.
18221 * defaults.h: Likewise.
18222 * genconstants.c: Likewise.
18223 * gengtype-lex.l: Likewise.
18224 * genmodes.c: Likewise.
18225 * read-rtl.c: Likewise.
18228 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18230 * bitmap.c: Use type-safe memory allocation macros from libiberty.
18231 * c-common.c: Likewise.
18232 * c-decl.c: Likewise.
18233 * c-lang.c: Likewise.
18234 * c-lex.c: Likewise.
18235 * c-opts.c: Likewise.
18236 * c-parse.in: Likewise.
18237 * c-typeck.c: Likewise.
18238 * genconditions.c: Likewise.
18239 * gengtype-lex.l: Likewise.
18240 * gengtype-yacc.y: Likewise.
18241 * gengtype.c: Likewise.
18242 * genmodes.c: Likewise.
18243 * gensupport.c: Likewise.
18244 * read-rtl.c: Likewise.
18245 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
18248 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18250 * c-decl.c (groktypename, groktypename_in_param_context): Rename
18251 variable typename to type_name.
18252 * c-lex.c (interpret_float): Likewise.
18254 2004-07-25 Roger Sayle <roger@eyesopen.com>
18256 * convert.c (convert_to_real, convert_to_integer,
18257 convert_to_complex): Replace calls to build with calls to buildN.
18258 * coverage.c (tree_coverage_counter_ref): Likewise.
18259 * dojump.c (do_jump): Likewise.
18260 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
18261 * emit-rtl.c (component_ref_for_mem_expr,
18262 set_mem_attributes_minus_bitpos): Likewise.
18263 * explow.c (update_nonlocal_goto_save_area): Likewise.
18264 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
18265 expand_mult_add): Likewise.
18266 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
18267 store_constructor, get_inner_reference, expand_expr_real_1,
18268 try_casesi, try_tablejump): Likewise.
18269 * function.c (expand_function_start): Likewise.
18270 * stmt.c (emit_case_bit_tests, expand_end_case_type,
18271 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
18272 * stor-layout.c (place_union_field, layout_type): Likewise.
18273 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
18274 * varasm.c (copy_constant): Likewise.
18276 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18278 * c-common.c: Rename all identifiers named `new'.
18279 * c-decl.c: Likewise.
18280 * gensupport.c: Likewise.
18281 * simplify-rtx.c: Likewise.
18282 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
18284 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
18287 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
18290 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
18291 declarations until after calling pushdecl.
18292 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
18293 "extern" and not on whether the declaration is initialized.
18295 2004-07-25 Daniel Jacobowitz <dan@debian.org>
18297 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
18298 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
18299 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
18300 "cpplib.h", "c-pragma.h", "c-common.h".
18301 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
18302 (solaris_register_pragmas): New functions.
18303 * config/sol2-protos.h: New file.
18304 * config/sol2.c: New file.
18305 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
18306 (REGISTER_TARGET_PRAGMAS): New macros.
18307 (solaris_pending_aligns, solaris_pending_inits)
18308 (solaris_pending_finis): New variables.
18309 * config/t-sol2 (sol2-c.o): Update dependencies.
18310 (sol2.o): New rule.
18311 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
18312 SUBTARGET_INSERT_ATTRIBUTES.
18313 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
18314 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
18315 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
18316 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
18317 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
18318 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
18319 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
18320 * config/sparc/sparc.c (sparc_attribute_table): New.
18321 (TARGET_INSERT_ATTRIBUTES): Define in terms of
18322 SUBTARGET_INSERT_ATTRIBUTES.
18323 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
18325 * doc/extend.texi (Solaris Pragmas): New section.
18327 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18329 * c-common.c: Rename all identifiers named `class' to `cl'.
18330 * c-common.h: Likewise.
18331 * c-parse.in: Likewise.
18332 * c-typeck.c: Likewise.
18333 * genmodes.c: Likewise.
18334 * real.c: Likewise.
18335 * real.h: Likewise.
18336 * recog.c: Likewise.
18337 * recog.h: Likewise.
18338 * regrename.c: Likewise.
18339 * tree.h: Likewise.
18340 * c-common.c (builtin_function_2): Change type of 5th parameter from
18341 int to enum built_in_function. Change type of 8th parameter from int
18343 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
18345 * c-typeck.c (convert_arguments): Change type of formal_prec from
18346 int to unsigned int.
18347 * genmodes.c (blank_mode): Make a few negative constants unsigned.
18348 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
18349 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
18350 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
18351 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
18352 iterator to for_all_modes () instead of an enum because enums can't
18353 be incremented in C++.
18356 2004-07-25 Daniel Jacobowitz <dan@debian.org>
18358 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
18361 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18363 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
18364 Handle ARRAY_RANGE_REF like ARRAY_REF.
18366 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
18368 * c-typeck.c (digest_init): Don't allow arrays of signed or
18369 unsigned variants of wchar_t to be initialized by wide string
18370 constants. Do allow arrays of enumerated types compatible with
18371 wchar_t to be initialized by wide string constants. Refine tests
18372 distinguishing wide and narrow strings and arrays. Give specific
18373 error for arrays of other integer types initialized by string
18375 (output_init_element, process_init_element): Check for
18376 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
18377 initializing with string constants.
18379 2004-07-25 Richard Henderson <rth@redhat.com>
18381 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
18382 on the RESULT_DECL.
18383 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18384 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
18385 DECL_IGNORED_P to new decl.
18387 2004-07-24 Zack Weinberg <zack@codesourcery.com>
18389 * config/ia64/ia64.c (general_xfmode_operand)
18390 (destination_xfmode_operand): Delete.
18391 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
18392 * config/ia64/ia64.md (*movxf_internal): Use general_operand
18393 and destination_operand.
18395 2004-07-24 Alexander Kabaev <kan@freebsd.org>
18397 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
18398 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
18400 2004-07-24 Alexander Kabaev <kan@freebsd.org>
18401 Zack Weinberg <zack@codesourcery.com
18404 * c-decl.c (diagnose_mismatched_decls): Don't issue a
18405 redundant-declaration warning the first time a builtin is
18406 declared explicitly.
18408 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18410 * tree.h (staticp): Change return type to bool.
18412 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18414 * c-common.c (c_staticp): Last episode of the staticp saga.
18416 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18418 * c-common.h (c_staticp): Change return type from int to bool.
18419 * tree.c (staticp): Likewise.
18420 * langhooks.h (staticp): Likewise.
18422 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18424 * langhooks-def.h (lhd_staticp): Change return type from int to
18425 bool in prototype to match definition.
18427 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18429 * system.h (bool, true, false): Don't redefine as preprocessor macros
18432 2004-07-24 Roger Sayle <roger@eyesopen.com>
18434 * expmed.c (init_expmed): A signed modulus by a power of two is
18435 considered cheap if its less than or equal to four instructions.
18437 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18439 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
18440 GGC_CNEWVAR): New macros.
18442 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18444 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
18446 * c-decl.c: Likewise.
18447 * c-format.c: Likewise.
18448 * c-lex.c: Likewise.
18449 * c-opts.c: Likewise.
18450 * c-pragma.c: Likewise.
18451 * c-typeck.c: Likewise.
18452 * gencheck.c: Likewise.
18453 * genconditions.c: Likewise.
18454 * genconfig.c: Likewise.
18455 * genflags.c: Likewise.
18456 * gengtype.c: Likewise.
18457 * gensupport.c: Likewise.
18458 * ggc-none.c: Likewise.
18459 * langhooks.c: Likewise.
18460 * statistics.h: Likewise.
18461 * stub-objc.c: Likewise.
18462 * java/decl.c: Likewise.
18464 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
18466 * config/m68k/m68k.c (output_scc_di): Fix coding style.
18467 (symbolic_operand): Fix prototype.
18468 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
18469 * config/m68k/m68k.md: Add constants for registers a0 and sp and
18470 use them, change from the "{...}" syntax to the simpler {...}
18472 (*cfv4_extendqisi2): Fix destination predicate.
18473 * config/m68k/m68k-protos.h: Remove various declarations also
18474 generated via PREDICATE_CODES.
18476 2004-07-23 Mike Stump <mrs@apple.com>
18478 * c-typeck.c (convert_for_assignment): Tightened up pointer
18479 converstions that differ in signedness.
18481 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18483 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
18485 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18487 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
18488 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
18490 * gimplify.c (gimplify_compound_lval): Check for no handled
18491 operations, rather than checking for explicit list of nodes.
18492 (is_gimple_addr_expr_arg_or_indirect): New function.
18493 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
18494 redundant setting of TREE_INVARIANT.
18495 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
18496 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
18498 2004-07-23 Diego Novillo <dnovillo@redhat.com>
18500 PR tree-optimization/16688
18501 PR tree-optimization/16689
18502 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
18503 unnecessary initialization of 'tag'.
18504 (get_tmt_for): Check that the new type tag has the same alias
18505 set as the pointed-to type.
18506 (group_aliases): Only regular variables need to be removed
18507 from the alias set of a name tag.
18508 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
18509 propagation if the two types are not compatible.
18510 (merge_alias_info): Rename from replace_ssa_names_ann.
18512 (replace_exp_1): If both arguments are SSA_NAMEs, check that
18513 the propagation can be done.
18514 Only call merge_alias_info on pointers.
18515 (propagate_value): Likewise.
18516 * tree-ssa-copyrename.c: Include langhooks.h.
18517 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
18519 Do not coalesce variables with incompatible types.
18520 (rename_ssa_copies): Call replace_ssa_name_symbol.
18521 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
18522 the same type as the underlying _DECL.
18523 * tree-ssanames.c (replace_ssa_name_symbol): New function.
18524 * tree.h (replace_ssa_name_symbol): Declare.
18526 2004-07-23 Richard Henderson <rth@redhat.com>
18529 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
18530 unshare it properly.
18531 (gimplify_modify_expr_rhs): Push assignment from a conditional into
18532 the conditional for all non-register types.
18534 2004-07-23 Richard Henderson <rth@redhat.com>
18536 * expr.c (expand_expr_real_1): Don't handle non-local variables.
18537 * expr.h (fix_lexical_addr): Remove.
18538 * function.c (NEED_SEPARATE_AP): Remove.
18539 (fix_lexical_addr): Remove.
18540 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
18541 not null decl_function_context.
18542 (create_alias_vars): Likewise.
18543 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
18544 (simple_goto_p): Likewise.
18545 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
18546 * tree-ssa-ccp.c (get_default_value): Likewise.
18547 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
18548 * tree.c (needs_to_live_in_memory): Likewise.
18549 * tree-flow-inline.h (may_be_aliased): Move...
18550 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
18551 when TREE_STATIC variables may be addressable.
18553 2004-07-24 Jakub Jelinek <jakub@redhat.com>
18555 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
18557 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18559 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
18560 bitmap contents if GENERATOR_FILE is defined.
18561 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
18562 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
18564 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
18566 * c-decl.c (start_function): Form composite type of function types
18567 rather than copying type from previous prototype declaration.
18569 2004-07-23 Janis Johnson <janis187@us.ibm.com>
18571 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
18572 the const qualifier for the second argument in the C++ functions.
18574 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
18575 specific pointer types.
18577 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
18578 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
18579 for vector bool and/or vector pixel, add C++ and C missing support.
18580 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
18581 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
18582 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
18583 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
18584 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
18585 missing C++ and C support for vector bool and/or vector pixel.
18586 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
18587 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
18588 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
18589 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
18590 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
18591 C++ and C types used for vector bool and/or vector pixel.
18592 (vec_st, vec_stl): Add C++ support for vector pixel.
18593 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
18594 (vec_all_ne): Add C++ support for vector pixel.
18596 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
18597 (vec_vmulesb): Add missing C++ function.
18598 (vec_perm): Fix type of third argument in C++ function.
18599 (vec_vsum4shs): Fix C++ function name.
18600 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
18601 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
18602 argument passed to the error handler in C macro.
18603 (vec_nmsub): Remove extra parens around argument names in C macro.
18604 (vec_packpx): Add missing parens in C macro.
18606 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
18608 * machmode.def: Remove vector modes.
18609 * config/alpha/alpha-modes.def: Add supported vector modes.
18610 * config/arm/arm-modes.def: Likewise.
18611 * config/frv/frv-modes.def: Likewise.
18612 * config/i386/i386-modes.def: Likewise.
18613 * config/rs6000/rs6000-modes.def: Likewise.
18614 * config/sh/sh-modes.def: Likewise.
18616 2004-07-23 Matthias Klose <doko@debian.org>
18618 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
18619 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
18620 * config.h: Regenerate.
18621 * configure: Likewise.
18623 2004-07-22 Mark Mitchell <mark@codesourcery.com>
18625 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
18626 generated SYMBOL_REFs for labels.
18627 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
18629 (machopic_stub_name): Remove.
18630 (machopic_indirection_name): New function.
18631 (machopic_mcount_stub_name): Likewise.
18632 (machopic_classify_name): Remove.
18633 (machopic_function_base_sym): New function.
18634 (machpoic_classify_symbol): Likewise.
18635 (machopic_classify_ident): Remove.
18636 (machopic_define_ident): Likewise.
18637 (machopic_define_name): Likewise.
18638 (machopic_name_defined_p): Likewise.
18639 (machopic_ident_defined_p): Likewise.
18640 (darwin_strip_name_encoding): Likewise.
18641 (machopic_define_symbol): New function.
18642 * config/darwin.c (hashtab.h): Include.
18643 (machopic_defined_list): Remove.
18644 (machopic_classify_ident): Likewise.
18645 (machopic_classify_name): Likewise.
18646 (machopic_ident_defined_p): Likewise.
18647 (machopic_define_ident): Likewise.
18648 (machopic_define_name): Likewise.
18649 (machopic_symbol_defined_p): New function.
18650 (machopic_classify_symbol): Likewise.
18651 (machopic_data_defined_p): Use machopic_classify_symbol.
18652 (machopic_define_symbol): New function.
18653 (machopic_function_base_sym): New function.
18654 (machopic_non_lazy_pointers): Remove.
18655 (machopic_non_lazy_ptr_name): Likewise.
18656 (machopic_stubs): Likewise.
18657 (machopic_stub_name): Likewise.
18658 (NON_LAZY_POINTER_SUFFIX): New macro.
18659 (STUB_SUFFIX): Likewise.
18660 (machopic_indirection): New structure.
18661 (machopic_indirections): New variable.
18662 (machopic_indirection_hash): New function.
18663 (machopic_indirection_eq): Likewise.
18664 (machopic_indirection_name): Likewise.
18665 (machopic_mcount_stub_name): New function.
18666 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
18668 (machopic_indirect_data_reference): Rework to use new functions.
18669 (machopic_indirect_call_target): Likewise.
18670 (machopic_legitimize_pic_address): Likewise.
18671 (machopic_output_indirection): New function.
18672 (machopic_finish): Use it.
18673 (machopic_operand_p): Rework to use new functions.
18674 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
18675 (darwin_strip_name_encoding): Remove.
18676 (update_non_lazy_ptrs): Remove.
18677 (update_stubs): Likewise.
18678 (darwin_non_lazy_pcrel): Use new functions.
18679 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
18680 (ASM_OUTPUT_LABELREF): Likewise.
18681 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
18682 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
18683 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
18684 (TARGET_STRIP_NAME_ENCODING): Do not use
18685 darwin_strip_name_encoding.
18686 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
18687 darwin_strip_name_encoding.
18688 * config/i386/darwin.h (FUNCTION_PROFILER): Use
18689 machopic_mcount_stub_name.
18690 * config/i386/i386.c (x86_output_mi_thunk): Use
18691 machopic_indirection_name, not machopic_stub_name.
18692 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
18693 machopic_function_base_sym.
18694 (print_operand): Use machopic_classify_symbol.
18695 (rs6000_emit_prologue): Use machopic_function_base_sym.
18696 (output_profile_hook): Do not use machopic_stub_name.
18697 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
18699 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18702 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
18705 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18707 * doc/implement-c.texi: New file.
18708 * doc/extend.texi (C Implementation): Move to there.
18709 * doc/gcc.texi: Include implement-c.texi.
18710 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
18712 2004-07-22 Jason Merrill <jason@redhat.com>
18714 * integrate.c (copy_decl_for_inlining): Remove invisible reference
18716 * tree-inline.c (setup_one_parameter): Likewise.
18718 2004-07-22 Brian Booth <bbooth@redhat.com>
18720 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
18721 (substitute_and_fold): Propigate into VUSE operands when possible.
18722 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
18723 (cp_lattice_meet): Handle merging of latticevalues when
18724 UNKNOWN_VAL is present.
18725 (visit_stmt): Visit assignments with V_MUST_DEFs.
18726 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
18727 (ccp_fold): Deal with RHS' that are constant and virtual.
18728 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
18729 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
18730 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
18731 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
18732 computing immediate uses.
18733 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
18735 (replace_vuse_in): New function.
18736 (likely_value): Add check of vuse operands.
18737 (get_default_value): Set the default value of virtually defined
18738 variables to UKNOWN_VAL instead of VARYING.
18740 2004-07-22 Richard Henderson <rth@redhat.com>
18742 * expr.c (emit_push_insn): Don't use set_mem_attributes.
18744 2004-07-22 Richard Henderson <rth@redhat.com>
18746 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
18747 variables due to conditional compilation.
18749 2004-07-22 Diego Novillo <dnovillo@redhat.com>
18751 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
18752 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
18753 Release SSA names that have been re-renamed.
18754 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
18756 * tree-ssa-alias.c (init_alias_info): If aliases have been
18757 computed before, clear existing alias information.
18758 (create_name_tags): Do no fixup PT_ANYTHING pointers.
18759 If the new name tag for a pointer is different than the one it
18760 had before, mark the old tag for renaming.
18761 (replace_may_alias): New function.
18762 (group_aliases): Call it.
18763 (setup_pointers_and_addressables): Always call get_tmt_for.
18764 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
18766 (set_pt_anything): New local function.
18767 (set_pt_malloc): New local function.
18768 (merge_pointed_to_info): Don't merge pointed-to variables from
18769 the original pointer if the destination is pointing to an
18771 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
18772 (add_pointed_to_var): Do not add a variable to the points-to
18773 set if the pointer is already pointing to anywhere.
18774 (collect_points_to_info_r): If the defining statement is a PHI
18775 node, only merge pointed-to information if the argument has
18776 already been visited.
18777 (get_tmt_for): Only create a new tag if the pointer didn't
18779 (dump_alias_info): Emit more information.
18780 (dump_points_to_info_for): Likewise.
18781 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
18782 try to get the annotation of an SSA_NAME.
18783 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
18784 alias sets when checking is enabled.
18785 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
18786 (eliminate): Mark basic blocks that will need
18787 EH information cleaned up.
18788 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
18790 Initialize need_eh_cleanup.
18791 (fini_pre): Call tree_purge_all_dead_eh_edges and
18792 cleanup_tree_cfg if needed.
18793 Free need_eh_cleanup.
18794 * tree-ssa.c (verify_ssa_name): New function.
18795 (verify_def): Call it.
18796 Re-arrange to avoid printing too many error messages.
18797 (verify_use): Likewise.
18798 (verify_phi_args): Likewise.
18799 (verify_flow_insensitive_alias_info): New function.
18800 (verify_flow_sensitive_alias_info): New function.
18801 (verify_alias_info): New function.
18802 (verify_ssa): Call verify_alias_info.
18803 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
18805 Re-arrange to avoid printing too many error messages.
18806 * tree-ssanames.c (make_ssa_name): Clear
18807 SSA_NAME_IN_FREE_LIST.
18808 (release_ssa_name): Never release a default definition.
18809 (release_defs): New function.
18810 * tree.h: Declare it.
18811 * tree-ssa-dce.c (remove_dead_stmt): Call it.
18813 2004-07-22 Diego Novillo <dnovillo@redhat.com>
18815 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
18816 If true, do a depth-first search. Do a breadht-first search,
18818 (walk_use_def_chains): Add new argument IS_DFS.
18820 * tree-flow.h (walk_use_def_chains): Update prototype.
18822 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
18824 * config/cris/cris.md: Tweak formatting.
18825 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
18826 (mover2side, moverside, movemside, movei, op3, andu): Replace
18827 live define_peephole:s with define_peephole2 near-equivalents.
18829 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
18831 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
18832 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
18833 "*mov_sidesi_mem" respectively.
18835 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
18837 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
18838 (gimplify_build1): Move from tree-complex.c do_unop.
18839 (gimplify_build2): Move from tree-complex.c do_binop.
18840 (gimplify_build3): New.
18841 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
18842 Adjust throughout to call the functions above.
18843 * tree-flow.h: Declare the functions above.
18844 * tree-nested.c (gimplify_val): Rename to...
18845 (tsi_gimplify_val): ... this.
18847 * Makefile.in (tree_complex.o): Update dependencies.
18848 (stor-layout.o): Depend on regs.h.
18849 * c-common.c (handle_vector_size_attribute): Update for
18850 vector types without corresponding vector modes.
18851 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
18852 a corresponding vector mode is not available.
18853 * print-tree.c (print_node): Print nunits for vector types
18854 * regclass.c (have_regs_of_mode): New.
18855 (init_reg_sets_1): Initialize it and use it instead
18856 of allocatable_regs_of_mode.
18857 * regs.h (have_regs_of_mode): Declare it.
18858 * stor-layout.c (layout_type): Pick a mode for vector types.
18859 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
18860 build_replicated_const, do_unop, do_binop, do_plus_minus,
18861 do_negate, expand_vector_piecewise, expand_vector_parallel,
18862 expand_vector_addition, expand_vector_operations_1,
18863 expand_vector_operations, tree_lower_operations,
18864 pass_lower_vector_ssa, pass_pre_expand): New.
18865 (expand_complex_operations, pass_lower_complex): Remove.
18866 * tree-optimize.c (init_tree_optimization_passes): Adjust
18867 pass ordering for changes in tree-complex.c.
18868 * tree-pass.h: Declare new passes.
18869 * tree.c (finish_vector_type): Remove.
18870 (make_vector_type): New.
18871 (build_vector_type_for_mode, build_vector_type): Rewritten.
18872 * tree.def (VECTOR_TYPE): Document where the number of
18873 subparts is stored.
18874 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
18875 (make_vector): Remove declaration.
18877 2004-07-21 Richard Henderson <rth@redhat.com>
18879 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
18880 TREE_THIS_VOLATILE, may_aliases, or optimization level.
18881 (remove_useless_vars): Dump debugging info.
18882 (expand_used_vars): Move ...
18883 * cfgexpand.c (expand_used_vars): ... here. Make static.
18884 * tree-flow-inline.h (set_is_used): New.
18885 (set_default_def): Use get_var_ann.
18886 * tree-flow.h: Update decls.
18887 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
18888 (create_ssa_var_map): Use it.
18889 * tree-ssa.c (set_is_used): Remove.
18891 2004-07-22 Ben Elliston <bje@au.ibm.com>
18893 * gdbinit.in: Set a breakpoint on internal_error.
18895 2004-07-21 Richard Henderson <rth@redhat.com>
18897 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
18898 to create a new basic block.
18900 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18903 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
18904 return type on function definitions. Move other warnings for
18905 qualified return type to -Wreturn-type. Do not condition any such
18906 warnings on -pedantic. Update comments.
18907 (start_function): Only copy function type from previous prototype
18908 declaration if return types are compatible.
18909 * c-typeck.c (function_types_compatible_p): Don't condition
18910 warning for incompatibility of volatile qualifiers on the return
18911 type on -pedantic. Update comment.
18912 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
18914 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18916 * c-typeck.c (set_init_index): Require designator to be of integer
18919 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18922 * c-parse.in (init): Change to exprtype.
18923 (primary): Set original_code for STRING to STRING_CST.
18924 Call maybe_warn_string_init for compound literals.
18925 (initdcl, notype_initdcl): Call maybe_warn_string_init.
18927 * c-tree.h (maybe_warn_string_init): New.
18928 (pop_init_level, process_init_element): Use struct c_expr.
18929 (struct c_expr): Update comment.
18930 * c-typeck.c (maybe_warn_string_init): New function.
18931 (digest_init): Call it. Additional parameter strict_string. All
18933 (output_init_element): Likewise.
18934 (struct constructor_stack): Use struct c_expr for
18936 (really_start_incremental_init, push_init_level): Update.
18937 (pop_init_level): Update. Return struct c_expr.
18938 (process_init_level): Update. Take struct c_expr argument.
18940 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
18942 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
18945 2004-07-21 Eric Christopher <echristo@redhat.com>
18947 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
18949 * c-decl.c (pop_scope): Ditto.
18950 * calls.c (expand_call): Remove call to current_nesting_level,
18951 update comment accordingly. Remove calls to expand_start_target_temps
18952 and expand_end_target_temps.
18953 * cfgexpand.c (construct_init_block): Remove call to
18954 expand_start_bindings_and_block.
18955 (construct_exit_block): Remove call to expand_end_bindings.
18956 * expr.c (safe_from_p): Remove BIND_EXPR handling.
18957 (expand_expr_real_1): Ditto. Fix formatting.
18958 (expand_vars): Delete.
18959 * stmt.c (POPSTACK): Remove block_stack.
18960 (stmt_status): Remove x_block_stack.
18961 (block_stack): Delete.
18962 (expand_start_bindings_and_block): Ditto.
18963 (expand_start_target_temps): Ditto.
18964 (expand_end_target_temps): Ditto.
18965 (current_nesting_level): Ditto.
18966 (warn_about_unused_variables): Ditto.
18967 (expand_end_bindings): Ditto.
18968 * tree.h: Remove declarations for above.
18970 2004-07-21 Steven Bosscher <stevenb@suse.de>
18972 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
18973 * rtl.c (note_insn_name): Likewise.
18974 * print-rtl.c (print_rtx): Don't print it.
18975 * cfgrtl.h (can_delete_note_p): Don't handle it.
18976 (rtl_delete_block): Likewise.
18977 * passes.c (rest_of_handle_guess_branch_prob): Remove.
18978 (rest_of_compilation): Don't call it.
18979 * predict.c (process_note_predictions, process_note_prediction,
18980 note_prediction_to_br_prob): Remove.
18981 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
18982 * stmt.c (return_prediction): Remove.
18983 (expand_value_return): Don't call it. Don't add prediction
18984 notes for return statements.
18986 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
18988 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
18991 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
18993 * c-common.c (vector_types_convertible_p): Use vector types'
18994 TYPE_SIZE and TREE_TYPE instead of their mode.
18995 * convert.c (convert_to_integer): Likewise.
18996 (convert_to_vector): Likewise.
18997 * fold-const.c (fold_convert): Likewise.
18998 * varasm.c (output_constant): Likewise.
18999 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
19000 Allow a VECTOR_TYPE initializer to be made of several vectors.
19001 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
19002 of cleared and need_to_clear, and use fold_convert.
19003 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
19006 2004-07-20 Richard Henderson <rth@redhat.com>
19008 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
19009 (expand_gimple_basic_block): out from here. Renamed from expand_block.
19011 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
19013 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
19014 enormous cost if not TARGET_HARD_MUL.
19016 2004-07-20 Andrew Pinski <apinski@apple.com>
19019 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
19022 2004-07-21 Paul brook <paul@codesourcery.com>
19024 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
19026 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19028 * fold-const.c (operand_equal_p): Temporarily support NULL args.
19029 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
19030 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
19032 2004-07-20 Zack Weinberg <zack@codesourcery.com>
19034 * rtl.h (plus_constant): Delete.
19035 (plus_constant_wide): Rename to plus_constant.
19036 (plus_constant_for_output_wide): Delete vestigial prototype.
19037 (GEN_INT): Remove unnecessary cast.
19038 * tree.h (build_int_2, size_int_type): Delete.
19039 (build_int_2_wide): Rename to build_int_2.
19040 (size_int_wide): Rename to size_int_kind.
19041 (size_int_type_wide): Rename to size_int_type.
19042 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
19043 Remove unnecessary cast.
19044 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
19045 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
19046 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
19047 (size_int_type_wide): Rename size_int_type.
19048 (int_const_binop): Use size_int_type.
19049 * c-lex.c (interpret_integer): Use build_int_2.
19050 * final.c (split_double): Remove unnecessary casts.
19051 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
19053 2004-07-20 Richard Henderson <rth@redhat.com>
19055 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
19056 (gimplify_compound_lval): Use is_gimple_tmp_reg.
19057 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
19058 (is_gimple_tmp_reg): New.
19059 * tree-gimple.h (is_gimple_tmp_reg): Declare.
19061 2004-07-20 Richard Henderson <rth@redhat.com>
19063 * tree-pretty-print.c (dump_generic_node): Dump
19064 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
19066 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
19068 * tree-mudflap.c (mf_set_options_fndecl): New tree.
19069 (mudflap_init): Set it.
19070 (mudflap_register_call): Remove __mf_init call.
19071 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
19072 to pass "-ignore-reads" option to libmudflap if needed.
19074 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
19077 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
19078 (MAKE_DECL_ONE_ONLY): Undefine.
19079 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
19080 readonly_data, one_only_data_section, forget_section): New prototypes.
19081 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
19083 (pa_select_section): Add one-only (COMDAT) support.
19084 * pa.h (struct machine_function): Define.
19085 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
19086 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
19087 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
19088 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
19089 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
19090 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
19091 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
19092 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
19093 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
19094 for EXTRA_SECTION_FUNCTIONS.
19095 * doc/install.texi: Update binutils requirements.
19097 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
19099 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
19100 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
19101 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
19103 (struct VEC): Use unsigned for num and alloc.
19104 * vec.c (struct vec_prefix): Likewise.
19105 (vec_o_reserve): Adjust.
19107 * dbxout.c (dbxout_type): Fix printf format.
19109 * tree.h (binfo_member): Remove.
19110 * tree.c (binfo_member): Remove.
19112 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
19114 * tree.h: Include vec.h
19115 (DEF_VEC_P(tree)): New type.
19116 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
19117 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
19118 (BINFO_LANG_SLOT): Remove.
19119 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
19120 (struct tree_binfo): Turn base_binfos into a trailing
19121 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
19122 (binfo_lang_slots): Remove.
19123 * tree.c (binfo_lang_slots): Remove.
19124 (make_tree_binfo_stat): Take a base binfo count, not a
19125 lang slot count. Adjust.
19126 * Makefile.in (TREE_H): Add vec.h
19127 * alias.c (record_component_aliases): Adjust BINFO access.
19128 * dbxout.c (dbxout_type): Likewise.
19129 * dwarf2out.c (gen_member_die): Likewise.
19130 * sdbout.c (sdbout_one_type): Likewise.
19131 * tree-dump.c (deque_and_dump): Likewise.
19132 * config/i386/i386.c (classify_argument,
19133 contains_128bit_aligned_vector_p): Likewise.
19134 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
19135 * doc/c-tree.texi (Classes): Update BINFO documentation.
19137 2004-07-20 Steven Bosscher <stevenb@suse.de>
19139 * c-common.h (check_case_value): Remove prototype.
19140 (c_add_case_label): Adjust prototype.
19141 * c-common.c (check_case_value): Make static.
19142 (check_case_bounds): New function.
19143 (c_add_case_label): Use it. Take new argument orig_type.
19144 * c-typeck.c (struct c_switch): New orig_type field.
19145 (c_start_case): Set it.
19146 (do_case): Pass it to c_add_case_label.
19147 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
19148 cases from here. Add the labels in reverse order.
19149 * stmt.c (struct case_node): Adjust comment. Remove balance field.
19150 (add_case_node): Return nothing, don't check for duplicate cases.
19151 Insert new case nodes in a list, not in an AVL tree.
19152 (expand_end_case_type): Don't turn a case tree into a case list.
19153 (case_tree2list): Remove.
19154 * tree.h (add_case_node): Adjust prototype.
19156 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
19158 * genattr.c (struct range, struct function_unit,
19159 write_units, extend_range, init_range): Remove them.
19160 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
19161 Output "#define INSN_SCHEDULING" here.
19162 * genattrtab.c (struct range, struct function_unit_op,
19163 struct function_unit, struct dimension, enum operator,
19164 operate_exp, expand_units, simplify_knowing,
19165 encode_units_mask, simplify_by_exploding,
19166 find_and_mark_used_attributes, unmark_used_attributes,
19167 add_values_to_cover, increment_current_value,
19168 test_for_current_value, simplify_with_current_value,
19169 simplify_with_current_value_aux, gen_unit,
19170 write_unit_name, write_function_unit_info,
19171 write_complex_function, write_toplevel_expr,
19172 find_single_value, extend_range): Remove.
19173 (write_attr_get): Do not handle common_av->value
19175 (struct attr_desc): Remove func_units_p and blockage_p.
19176 (write_attr_valueq): Do not handle them.
19177 (find_attr): Do not clear them.
19178 (make_internal_attr): Do not initialize them.
19179 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
19180 * sched-vis.c (init_target_units, insn_print_units,
19181 init_block_visualization, print_block_visualization,
19182 visualize_scheduled_insns, visualize_no_unit,
19183 visualize_stall_cycles, visualize_alloc,
19184 visualize_free, target_units, get_visual_tbl_length,
19185 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
19186 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
19187 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
19188 * haifa-sched.c (blockage_range, clear_units,
19189 schedule_unit, actual_hazard, potential_hazard,
19190 insn_unit, unit_last_insn, unit_tick,
19191 actual_hazard_this_instance, potential_hazard,
19192 schedule_unit, max_insn_queue_index_value): Remove.
19193 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
19194 max_insn_queue_index.
19195 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
19196 * doc/md.texi (Processor pipeline description): Remove
19197 references to old pipeline descriptions.
19198 (Automaton pipeline description): Merge with the above.
19199 (Old pipeline description, Comparison of the two descriptions):
19202 * bt-load.c (migrate_btr_def): Remove references to
19203 use_pipeline_interface.
19204 * haifa-sched.c (insn_cost, schedule_insn,
19205 schedule_block, advance_one_cycle, sched_init,
19206 queue_to_ready, sched_finish): Likewise.
19207 * modulo-sched.c (sms_schedule, advance_one_cycle,
19208 ps_has_conflicts): Likewise.
19209 * sched-rgn.c (init_ready): Likewise.
19210 (debug_dependencies): Likewise, and remove an "if (1)".
19211 * target.h (use_dfa_pipeline_interface): Remove.
19212 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19213 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19214 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19215 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19216 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19217 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19218 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19219 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19220 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19221 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19222 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19223 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19224 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19225 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19226 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19227 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19228 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19229 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19230 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19232 2004-07-19 Roger Sayle <roger@eyesopen.com>
19234 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
19236 2004-07-19 Jeff Law <law@redhat.com>
19238 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
19239 (get_eq_expr_value): Use it. Simplify slightly.
19241 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
19243 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
19244 (umulsidi3_32bit_r4000): Likewise.
19246 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
19248 * vec.h: Propagate location information properly.
19249 (VEC_T_iterate): Add result pointer parameter.
19250 (VEC_T_space): New.
19251 (VEC_T_reserve): Use it.
19253 2004-07-19 Daniel Jacobowitz <dan@debian.org>
19255 * Makefile.in (c-format.o): Depend on c-format.h.
19256 * c-format.h: New file.
19257 (struct format_char_info): Add CHAIN member.
19258 * c-format.c: Move some types and constants to c-format.h.
19259 (format_type_error): Set to -1.
19260 (struct function_format_info): Use an int for format_type.
19261 (decode_format_type): Return an int. Return format_type_error
19263 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
19264 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
19265 (scan_char_table, time_char_table, monetary_char_table): Initialize
19267 (n_format_types): New variable.
19268 (check_format_info_main): Handle CHAIN in format_char_info.
19269 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
19270 TARGET_N_FORMAT_TYPES.
19271 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19272 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
19273 * config/sol2-c.c: New file.
19274 * config/t-sol2: New file.
19275 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
19276 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
19277 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
19279 * doc/extend.texi (Target Format Checks): New section.
19280 (Function Attributes): Mention it.
19281 * doc/invoke.texi: Mention target format checks.
19282 * doc/sourcebuild.texi: Mention target format checks.
19283 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
19284 TARGET_FORMAT_TYPES.
19286 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
19288 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
19290 * config/s390/s390.c (regclass_map initializer): Register 35 added to
19292 (load_multiple_operation, store_multiple_operation): Removed
19293 pointless sanity check.
19294 (s390_decompose_address): Added check for return_address_pointer_rtx.
19295 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
19296 (s390_return_address_offset): New function.
19297 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
19298 (FRAME_REGNO_P): Added check for register 35.
19299 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
19300 REG_ALLOC_ORDER): Appended entry for register 35.
19301 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
19302 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
19303 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
19304 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
19305 is eliminable using stack pointer or hard frame pointer.
19306 (REGISTER_NAMES): Added name for register 35.
19307 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
19308 pointless sanity check.
19310 2004-07-19 Roger Sayle <roger@eyesopen.com>
19312 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
19313 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
19314 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
19315 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
19316 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
19317 (fold_relational_const): Tidy up handling of floating point
19318 comparisons by calling real_compare. Remove tree_expr_nonzero_p
19319 transformation; fold_relational_const assumes constant operands.
19321 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
19323 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
19326 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
19328 * c-tree.h (struct c_expr): Define.
19329 (C_SET_EXP_ORIGINAL_CODE): Remove.
19330 (parser_build_binary_op, build_compound_expr): Update prototypes.
19331 * c-parse.in (%union): Add exprtype.
19332 (FUNC_NAME): Mark as ttype.
19333 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
19335 (expr): Update. Define directly in terms of expr_no_commas
19336 instead of using nonnull_exprlist.
19337 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
19338 offsetof_member_designator, typespec_nonreserved_nonattr, init,
19339 initval, designator, component_declarator,
19340 component_notype_declarator, enumerator, array_declarator,
19341 condition, exexpr, switch_statement, stmt_nocomp, stmt,
19342 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
19343 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
19345 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
19346 * c-common.c (c_common_truthvalue_conversion): Don't check
19347 C_EXP_ORIGINAL_CODE.
19348 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
19349 Don't use C_EXP_ORIGINAL_CODE.
19350 (default_conversion, default_function_array_conversion): Don't use
19351 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
19352 (internal_build_compound_expr): Merge into build_compound_expr.
19353 (build_compound_expr): Take two operands instead of a TREE_LIST.
19354 * objc/objc-act.c (get_super_receiver): Update calls to
19355 build_compound_expr.
19357 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
19359 * config/sh/sh.c (sh_use_dfa_interface): Remove.
19360 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
19362 * config/sh/sh.md: Extract pipeline descriptions
19363 into separate files.
19364 * config/sh/sh1.md: New file, extracted from sh.md.
19365 * config/sh/sh4.md: New file, extracted from sh.md.
19366 * config/sh/shmedia.md: New file, extracted from sh.md
19367 and rewritten using new-style pipeline description.
19369 2004-07-18 Zack Weinberg <zack@codesourcery.com>
19371 * config/pa/pa.md: Delete the two remaining define_peephole
19374 2004-07-18 Steven Bosscher <stevenb@suse.de>
19375 Joseph S. Myers <jsm@polyomino.org.uk>
19377 * c-common.c (c_common_truthvalue_conversion): Don't warn if
19378 TREE_NO_WARNING is set.
19380 2004-07-18 Roger Sayle <roger@eyesopen.com>
19382 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
19383 simplify_builtin_strncmp): Delete.
19384 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
19385 Change argument to accept an arglist instead of an "exp". Assume
19386 that the return type is always integer_type_node. Copy missing
19387 transformations from their now obsolete simplify_builtin_*
19389 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
19390 fold_builtin_strcmp and fold_builtin_strncmp.
19391 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
19392 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
19393 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
19395 2004-07-18 Daniel Jacobowitz <dan@debian.org>
19397 * Makefile.in (tree-alias-common.o): Update dependencies.
19399 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
19401 * cfgloop.c (flow_loop_nested_p): Fix comment.
19403 2004-07-17 Jason Merrill <jason@redhat.com>
19406 * stor-layout.c (relayout_decl): New fn.
19407 * tree.h: Declare it.
19408 (DECL_BY_REFERENCE): New macro.
19410 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
19412 * libgcc2.c (__enable_execute_stack): New symbol.
19413 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
19414 and declare __enable_execute_stack.
19415 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
19416 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
19417 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19418 ENABLE_EXECUTE_STACK.
19419 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
19420 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19421 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19422 ENABLE_EXECUTE_STACK.
19423 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19424 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
19425 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19426 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19427 ENABLE_EXECUTE_STACK.
19428 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19429 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19430 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19431 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19432 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
19433 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19434 (sparc64_initialize_trampoline): Likewise.
19435 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
19437 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19439 * langhooks.h (builtin_function): New langhook.
19440 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
19441 (LANG_HOOKS_INITIALIZER): Update.
19442 * tree.h (builtin_function): Remove.
19443 * doc/tm.texi: Update.
19444 * c-tree.h (builtin_function): Declare.
19445 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
19446 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
19447 config/ia64/ia64.c, config/iq2000/iq2000.c,
19448 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
19449 config/stormy16/stormy16.c: All callers of builtin_function
19452 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
19455 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
19456 Remove white space after the backslash.
19458 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
19460 PR rtl-optimization/16294
19461 * resource.c (return_insn_p): New predicate.
19462 (mark_target_live_regs): Use it. Special-case return insns.
19463 (init_resource_info): Use it. Don't scan the epilogue past
19466 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19468 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
19469 destroy dominance information.
19470 * passes.c (rest_of_handle_loop2): Free dominance information.
19471 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
19473 (thread_jumps): Update dominance information and remove unreachable
19475 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
19476 information and remove the unreachable block.
19478 2004-07-17 Graham Stott <graham.stott@btinternet.com>
19480 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
19482 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
19484 * doc/sourcebuild.texi: Remove libf2c entry.
19486 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
19488 * config/i386/i386.md (movv16qi_internal): Fix typo.
19490 2004-07-17 Steven Bosscher <stevenb@suse.de>
19492 * final.c (final_scan_insn): Fix broken commit from previous
19495 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19497 * c-typeck.c (parser_build_binary_op): Condition warnings for
19498 X<=Y<=Z on -Wparentheses instead of -Wextra.
19499 * doc/invoke.texi: Update. Document that most of -Wparentheses is
19500 supported for C only.
19502 2004-07-17 Steven Bosscher <stevenb@suse.de>
19504 * cfgcleanup.c (try_simplify_condjump): Don't remove line
19505 notes to avoid unreachable code warnings.
19506 * toplev.c (backend_init): Don't emit line notes for
19507 unreachable code warnings.
19509 * combine.c (distribute_notes): Don't distribute a
19510 REG_VTABLE_REF note.
19511 * final.c (final_scan_insn): Don't handle it.
19512 * rtl.c (reg_note_name): Remove it.
19513 * rtl.h (enum reg_node): Dito.
19515 * emit-rtl.c (force_line_numbers, restore_line_number_status):
19517 * rtl.h (force_line_numbers, restore_line_number_status):
19520 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
19521 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
19522 (using_eh_for_cleanups): Also moved here.
19524 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
19525 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
19526 to expand_start_case and add_case_node.
19527 * stmt.c (struct nesting): Cleanup unused fields condition_code,
19528 last_unconditional_cleanup, nominal_type, printname, and
19529 line_number_status.
19530 (struct fixup_goto): Remove.
19531 (struct stmt_status): Remove x_goto_fixup_chain field.
19532 (goto_fixup_chain): Remove.
19533 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
19534 pushcase, pushcase_range): Remove.
19535 (expand_start_bindings_and_block): Don't set unused fields in
19537 (expand_start_case, add_case_node): Cleanup unused formal arguments.
19538 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
19539 instead of emit_jump_if_reachable.
19540 (emit_case_nodes): Likewise.
19541 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
19543 (update_eh_label): Work around left-over exception handing regions.
19544 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
19545 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
19546 (pass_cleanup_cfg_post_optimizing): New pass.
19547 (init_tree_optimization_passes): Run the new pass after all
19549 * tree.h (pushcase, pushcase_range): Remove prototypes.
19550 (expand_start_case, add_case_node): Update prototypes.
19552 2004-07-16 Krister Walfridsson <cato@df.lth.se>
19554 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
19556 2004-07-16 Richard Henderson <rth@redhat.com>
19558 * builtins.c (std_expand_builtin_va_arg): Remove.
19559 (expand_builtin_va_arg): Remove.
19560 * expr.h: Don't declare them.
19561 * gimplify.c (mark_decls_volatile_r): Remove.
19562 (copy_if_shared_r): Don't call it.
19563 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
19564 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
19565 * gimple-low.c (lower_stmt): Likewise.
19566 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
19567 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
19568 * tree-ssa-operands.c (get_expr_operands): Likewise.
19569 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
19570 EXPAND_BUILTIN_VA_ARG.
19571 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
19572 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
19573 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
19574 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19576 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
19578 * tree-ssa-pre.c (insert_aux): Break out if we hit
19581 2004-07-16 Richard Henderson <rth@redhat.com>
19583 * basic-block.h (remove_fake_exit_edges): Declare.
19584 * cfganal.c (remove_fake_predecessors): Rename from
19585 remove_fake_successors; iterate over predecessors.
19586 (remove_fake_exit_edges): New.
19587 * cfgcleanup.c (try_optimize_cfg): Use it.
19588 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
19589 * predict.c (estimate_probability): Likewise.
19590 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
19591 * tree-cfg.c (make_edges): Likewise.
19592 * tree-ssa-pre.c (fini_pre): Likewise.
19593 * profile.c (instrument_edges): Don't remove_fake_edges.
19594 (branch_prob): Do it earlier here.
19596 2004-07-16 Richard Henderson <rth@redhat.com>
19598 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
19599 switchification wrt CONSTRUCTOR. Document the reason.
19601 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
19603 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
19604 that prevented descriptive __mf_check source location strings.
19606 2004-07-16 Richard Henderson <rth@redhat.com>
19608 * tree-def (WITH_SIZE_EXPR): New.
19609 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
19610 * expr.c (expand_expr_real_1): Likewise.
19611 * gimplify.c (maybe_with_size_expr): New.
19612 (gimplify_arg, gimplify_modify_expr): Use it.
19613 (gimplify_modify_expr_to_memcpy): Take size parameter.
19614 (gimplify_modify_expr_to_memset): Likewise.
19615 (gimplify_expr): Handle WITH_SIZE_EXPR.
19616 * tree-alias-common.c (find_func_aliases): Likewise.
19617 * tree-eh.c (tree_could_trap_p): Likewise.
19618 (tree_could_throw_p): Likewise.
19619 * tree-gimple.c (is_gimple_lvalue): Likewise.
19620 (get_call_expr_in): Likewise.
19621 * tree-inline.c (estimate_num_insns_1): Likewise.
19622 (expand_calls_inline): Likewise.
19623 * tree-nested.c (convert_call_expr): Likewise.
19624 * tree-pretty-print.c (dump_generic_node): Likewise.
19625 * tree-sra.c (sra_walk_expr): Likewise.
19626 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
19627 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
19628 * tree-ssa-operands.c (get_expr_operands): Likewise.
19629 * tree-tailcall.c (find_tail_calls): Likewise.
19631 * calls.c (expand_call): Reset old_stack_allocated after
19632 calling emit_stack_restore.
19634 2004-07-16 Richard Henderson <rth@redhat.com>
19636 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
19637 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
19638 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
19639 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
19640 copy_res_decl_for_inlining.
19642 * tree-inline.c (declare_return_variable): New modify_dest argument.
19643 Use it as the return value, when possible or manditory. Handle
19644 TREE_ADDRESSABLE types.
19645 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
19646 replacement of CALL_EXPR.
19648 2004-07-16 Richard Henderson <rth@redhat.com>
19650 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
19651 * gimple-low.c (expand_var_p): Don't check it.
19652 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
19653 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
19654 * tree-ssa-operands.c (add_stmt_operand): Likewise.
19655 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
19656 (find_referenced_vars): Don't call them.
19657 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
19659 2004-07-16 Richard Henderson <rth@redhat.com>
19661 * function.c (pass_by_reference): True for all variable sized types.
19663 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
19665 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
19666 * tree-pretty-print.c: Include tree-chrec.h.
19667 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
19668 and POLYNOMIAL_CHREC nodes.
19670 2004-07-16 Steve Ellcey <sje@cup.hp.com>
19672 * builtins.c (expand_builtin_stpcpy): Do not create temporary
19675 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
19677 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
19679 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
19681 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
19683 * config/s390/s390.c: Likewise.
19684 * config/s390/s390.h: Likewise.
19686 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19688 * config/mips/mips.md (addsi3, adddi3): Remove special handling
19689 of $sp adds. Remove REGNO checks from mips16 patterns.
19691 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19693 * config/mips/mips.md: Delete outdated comment.
19695 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19697 * config/mips/mips.c (get_float_compare_codes): Delete.
19698 (mips_emit_compare): New function, mostly extracted from
19699 get_float_compare_codes and gen_conditional_branch.
19700 (gen_conditional_branch, gen_conditional_move): Use it.
19702 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
19704 * genautomata.c (add_vect): Speedup by using integers as
19705 bit-vectors for walking through the comb_vect and finding
19708 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19710 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
19711 operand is an uns_arith_operand; use subtraction otherwise.
19712 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
19713 not just arith_operands.
19715 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19717 * config/mips/mips-protos.h (gen_int_relational): Delete.
19718 (mips_emit_scc): Declare.
19719 * config/mips/mips.c (internal_test): Delete.
19720 (sle_operand, sleu_operand): New functions.
19721 (map_test_to_internal_test, gen_int_relational): Delete.
19722 (mips_emit_binary, mips_relational_operand_ok_p)
19723 (mips_emit_int_relational, mips_zero_if_equal)
19724 (mips_emit_scc): New functions.
19725 (gen_conditional_branch): Rework to use mips_emit_int_relational.
19726 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
19728 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
19729 (sltu, sleu): Use mips_emit_scc.
19730 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
19731 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
19732 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
19734 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19736 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
19738 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19740 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
19741 (*sne_[sd]i): Likewise sne_[sd]i_zero.
19742 (*sgt_[sd]i): ...and sgt_[sd]i.
19743 (*slt_[sd]i): ...and slt_[sd]i.
19744 (*sgtu_[sd]i): ...and sgtu_[sd]i.
19745 (*sltu_[sd]i): ...and sltu_[sd]i.
19746 (*sleu_[sd]i): ...and sleu_[sd]i_const.
19747 Name previously unnamed mips16 patterns. Formatting fixes.
19749 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19751 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
19752 (branch_type): Delete.
19753 (gen_conditional_branch, gen_conditional_move)
19754 (mips_gen_conditional_trap): Update after name change. Get the
19755 comparison mode from cmp_operands[0].
19756 * config/mips/mips.h (cmp_type, branch_type): Delete.
19757 (cmp_operands): Renamed from branch_cmp.
19758 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
19759 name change. Don't set branch_type.
19760 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
19761 mode class of cmp_operands[0] rather than branch_type. Update after
19764 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19766 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
19767 of 0...255 to 0 when inside a SET.
19769 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19771 * config/mips/mips.md: Remove mips16 define_peepholes.
19773 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
19775 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
19776 (fini_pre): Remove fake edges.
19778 2004-07-15 Richard Henderson <rth@redhat.com>
19780 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
19781 (get_indirect_ref_operands, get_call_expr_operands): ... these.
19783 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
19785 * vec.h (VEC_address): New function.
19787 2004-07-14 Jason Merrill <jason@redhat.com>
19789 PR middle-end/15885
19790 * gimplify.c (gimplify_arg): New fn, split out from...
19791 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
19793 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
19795 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
19796 generate code which is generated by pushqi1 now
19797 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
19799 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
19801 * combine.c (simplify_set): match the mode of the constant 0 with
19802 the tested operand to match the compare behaviour and the
19803 simplify_relational_operation() expectation.
19805 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
19807 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
19808 ("bordered"): Same.
19810 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
19812 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
19814 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
19816 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
19818 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
19819 calls in mips16 code.
19821 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
19823 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
19824 the destination of the li as well as for the neg.
19826 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
19829 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
19830 * cgraph.h: Update declaration.
19831 * c-decl.c (build_cdtor): Update call with default priority.
19832 * coverage.c (create_coverage): Ditto.
19833 * tree-mudflap.c (mf_init_fndecl): New tree.
19834 (mudflap_init): Set it.
19835 (mudflap_register_call): Arrange to call __mf_init before the first
19836 __mf_register call.
19837 (mudflap_finish_file): Mark the mudflap static initializer as extra
19838 high priority, to beat all C++ static constructors.
19840 2004-07-15 Jeff Law <law@redhat.com>
19842 * loop.c (check_insn_for_givs): Restore check for code labels that was
19843 accidentally deleted by a recent checkin.
19845 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
19847 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
19848 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
19850 2004-07-14 Richard Henderson <rth@redhat.com>
19852 * print-tree.c (print_node): Fix casts last change.
19854 2004-07-15 Paul Brook <paul@codesourcery.com>
19856 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
19857 to TARGET_UNWIND_INFO.
19858 * except.c (output_function_exception_table): Ditto.
19860 * opts.c (decode_options): Ditto.
19861 * passes.c (rest_of_handle_final): Ditto.
19862 * final.c (final_start_function): Ditto.
19863 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
19865 * targhooks.h (default_unwind_emit): Declare.
19866 * targhooks.c (default_unwind_emit): New function.
19867 * target-def.h: Define and use TARGET_UNWIND_EMIT.
19868 * target.h (struct gcc_target): Add unwind_emit.
19869 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
19870 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
19871 Remove IA64_UNWIND_EMIT.
19872 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
19874 2004-07-14 Richard Henderson <rth@redhat.com>
19876 * print-tree.c (print_node): Handle SSA_NAME.
19878 2004-07-14 James E Wilson <wilson@specifixinc.com>
19881 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
19882 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
19884 2004-07-15 Jakub Jelinek <jakub@redhat.com>
19886 * expr.c (expand_assignment): Reenable bitfield += optimizations.
19887 Use alias set 0 for memory, do proper mode calculations and adjust
19888 address for memories.
19890 2004-07-14 Per Bothner <per@bothner.com>
19892 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
19893 structure with extra column field.
19894 * tree.c (expand_location): Also fill in column field.
19895 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
19896 gets confused by the two conditionally-compiled definitions.
19898 2004-07-14 Eric Christopher <echristo@redhat.com>
19900 * calls.c (expand_call): Fix typo in comment.
19902 2004-07-14 Steve Ellcey <sje@cup.hp.com>
19904 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
19905 comparision of TFmode.
19907 2004-07-14 Richard Henderson <rth@redhat.com>
19909 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
19910 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
19911 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
19912 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
19913 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
19914 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
19915 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
19916 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
19917 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
19919 2004-07-14 Mike Stump <mrs@apple.com>
19921 * config/darwin.h (WINT_TYPE): Define to be int to match
19922 system header files.
19924 2004-07-14 Bob Wilson <bob.wilson@acm.org>
19926 * config/xtensa/xtensa.c (function_arg_advance): Check for args
19927 that must be passed in the stack.
19928 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
19929 arguments if the size is not a constant.
19931 2004-07-14 Per Bothner <per@bothner.com>
19933 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
19934 instead of EXPR_LOCUS in a boolean context, which is always true
19935 if --enable-mapped-location.
19936 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
19938 2004-07-14 Richard Henderson <rth@redhat.com>
19940 * dominance.c (struct dom_info): Add fake_exit_edge.
19941 (init_dom_info): Allocate it.
19942 (free_dom_info): Free it.
19943 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
19945 (calc_idoms): Honor fake_exit_edge.
19947 2004-07-13 Jason Merrill <jason@redhat.com>
19949 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
19950 (rhs_test_for): New fn.
19951 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
19952 * tree-gimple.h: Declare them.
19953 * gimplify.c (gimplify_modify_expr): Use the new fns.
19955 2004-07-14 Richard Henderson <rth@redhat.com>
19957 * config/arm/arm-protos.h (arm_va_arg): Remove.
19958 * config/arm/arm.c (arm_va_arg): Remove.
19959 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
19960 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
19962 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19964 * pa.c (fix_range): New function to mark a range(s) of registers as
19966 (override_options): Call fix_range if the -mfixed-range option string
19968 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
19969 * doc/invoke.texi (-mfixed-range): Document new option.
19971 2004-07-14 David Edelsohn <edelsohn@gnu.org>
19973 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
19975 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
19977 2004-07-14 Roger Sayle <roger@eyesopen.com>
19979 * expmed.c (expand_sdiv_pow2): New function to expand signed division
19980 by a positive power of two, split out from expand_divmod. Provide
19981 an alternate implementation when shifts are expensive. Lower the
19982 threshold for using a branchless implementation to BRANCH_COST >= 2.
19983 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
19985 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19987 * tree-dfa.c (make_rename_temp): *Really* work just
19988 like create_tmp_var if called while outside SSA form.
19990 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
19992 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
19993 for division by zero.
19994 ("umodsi3"): Likewise.
19996 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19998 * config/mips/mips.c (mips_output_move): When generating mips16 code,
19999 force loads of negative constants to be split.
20000 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
20001 Generalize SImode li/neg splitter to cope with other modes.
20003 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20005 * expmed.c: Remove more references to QUEUED in the comments.
20006 * expr.c: Likewise.
20008 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20011 2004-07-13 Richard Henderson <rth@redhat.com>
20012 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
20015 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20017 * tree-dfa.c (make_rename_temp): Work just like
20018 create_tmp_var if called while outside SSA form.
20020 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20022 * expr.c (enqueue_insn, finish_expr_for_function,
20023 protect_from_queue, queued_subexp_p, mark_queue,
20024 emit_insns_enqueued_after_mark, emit_queue,
20025 expand_increment): Remove.
20026 (store_constructor): Expand increment as an assignment.
20027 (expand_expr_real_1 <case PREINCREMENT_EXPR,
20028 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
20029 case POSTDECREMENT_EXPR>): Abort.
20030 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
20031 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
20032 protect_from_queue, emit_queue, queued_subexp_p): Remove.
20033 * function.h (pending_chain, x_pending_chain): Remove.
20034 * rtl.def (QUEUED): Remove.
20036 * emit-rtl.c (copy_insn_1, copy_most_rtx,
20037 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
20038 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
20039 encode_units_mask): Likewise.
20040 * local-alloc.c (equiv_init_varies_p): Likewise.
20041 * rtl.c (copy_rtx): Likewise.
20042 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
20043 * simplify-rtx.c (simplify_gen_subreg): Likewise.
20044 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
20046 * builtins.c (expand_builtin, expand_builtin_apply,
20047 expand_builtin_mathfn, expand_builtin_mathfn_2,
20048 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
20049 Remove calls to emit_queue and protect_from_queue.
20050 * calls.c (expand_call, precompute_arguments,
20051 precompute_register_parameters, rtx_for_function_call,
20052 store_one_arg): Likewise.
20053 * dojump.c (do_compare_and_jump, do_jump): Likewise.
20054 * explow.c (memory_address): Likewise.
20055 * expmed.c (clear_by_pieces_1, clear_storage,
20056 clear_storage_via_libcall, emit_group_load,
20057 emit_group_store, emit_store_flag,
20058 expand_expr_real_1, store_by_pieces,
20059 store_constructor, store_expr, try_casesi,
20060 try_tablejump): Likewise.
20061 * function.c (expand_pending_sizes): Likewise.
20062 * optabs.c (emit_cmp_and_jump_insns,
20063 emit_conditional_add, emit_conditional_move,
20064 expand_fix, expand_float, prepare_cmp_insn): Likewise.
20065 * stmt.c (emit_case_bit_tests,
20066 expand_asm_expr, expand_computed_goto,
20067 expand_decl_init, expand_end_case_type,
20068 expand_end_stmt_expr, expand_expr_stmt_value,
20069 expand_return, expand_start_case,
20070 optimize_tail_recursion): Likewise.
20071 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
20072 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
20074 2004-07-14 Ben Elliston <bje@au.ibm.com>
20076 * vec.h: Comment fix.
20078 2004-07-13 Richard Henderson <rth@redhat.com>
20080 * target.h (struct gcc_target): Add calls.pass_by_reference.
20081 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
20082 * function.c (pass_by_reference): Use the hook.
20083 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
20084 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
20085 (hook_pass_by_reference_must_pass_in_stack): New.
20086 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
20087 (alpha_pass_by_reference): New.
20088 (TARGET_PASS_BY_REFERENCE): New.
20089 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20090 * config/arc/arc.c (arc_pass_by_reference): New.
20091 (TARGET_PASS_BY_REFERENCE): New.
20092 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20093 (FUNCTION_ARG_CALLEE_COPIES): True.
20094 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
20095 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
20096 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
20097 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20098 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20099 * config/cris/cris.c (cris_pass_by_reference): New.
20100 (TARGET_PASS_BY_REFERENCE): New.
20101 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
20102 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
20103 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20104 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
20105 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20106 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
20107 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
20108 (frv_function_arg_pass_by_reference): Remove.
20109 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20110 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
20111 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
20112 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
20113 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20114 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
20115 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
20116 (ia64_pass_by_reference): Rename from
20117 ia64_function_arg_pass_by_reference.
20118 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20119 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20120 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
20121 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
20122 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
20123 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20124 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20125 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
20126 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
20127 (m32r_pass_by_reference): Adjust prototype. Make static.
20128 Handle mode sizes correctly.
20129 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20130 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
20131 (m68hc11_function_arg_pass_by_reference): Remove.
20132 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20133 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20134 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
20135 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20136 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
20137 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
20138 (mips_va_arg): Use pass_by_reference.
20139 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
20140 Handle mode sizes correctly.
20141 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20142 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20143 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
20144 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
20145 (mmix_pass_by_reference): Rename from
20146 mmix_function_arg_pass_by_reference.
20147 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20148 (FUNCTION_ARG_CALLEE_COPIES): True.
20149 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
20150 (mn10300_pass_by_reference): New.
20151 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20152 (FUNCTION_ARG_CALLEE_COPIES): True.
20153 * config/pa/pa.c (pa_pass_by_reference): New.
20154 (TARGET_PASS_BY_REFERENCE): New.
20155 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20156 (FUNCTION_ARG_CALLEE_COPIES): True.
20157 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
20158 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
20159 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
20160 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20161 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
20162 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
20163 (s390_pass_by_reference): Rename from
20164 s390_function_arg_pass_by_reference.
20165 (s390_function_arg_advance): Don't query pass-by-ref.
20166 (s390_function_arg): Likewise.
20167 (s390_gimplify_va_arg): Use pass_by_reference.
20168 (s390_call_saved_register_used): Likewise.
20169 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20170 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
20171 (shcompact_byref, sh_pass_by_reference): New.
20172 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20173 (SHCOMPACT_BYREF): Remove.
20174 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
20175 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
20176 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
20177 (sparc_gimplify_va_arg): Use pass_by_reference.
20178 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20179 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20180 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
20181 (v850_pass_by_reference): New.
20182 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20183 (FUNCTION_ARG_CALLEE_COPIES): True.
20184 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
20185 FUNCTION_ARG_PASS_BY_REFERENCE docs.
20187 2004-07-14 Richard Henderson <rth@redhat.com>
20188 Richard Sandiford <rsandifo@redhat.com>
20190 * config/mips/mips-protos.h (mips_va_arg): Delete.
20191 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
20192 * config/mips/mips.c: Include tree-gimple.h.
20193 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
20194 (mips_arg_info): Remove special handling of must_pass_in_stck args.
20195 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
20196 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
20198 2004-07-13 Bob Wilson <bob.wilson@acm.org>
20200 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
20201 arguments for COND_EXPR in big-endian adjustment code.
20203 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20205 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
20206 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
20207 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
20208 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
20210 2004-07-13 Diego Novillo <dnovillo@redhat.com>
20212 PR tree-optimization/16443
20213 * tree-ssa-alias.c: Add more description for
20214 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
20215 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
20216 clobbering of call-clobbered and addressable variables. If
20217 there are any before aliases have been computed, add them.
20219 2004-07-13 Diego Novillo <dnovillo@redhat.com>
20221 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
20224 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
20226 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
20227 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
20230 2004-07-13 Per Bothner <per@bothner.com>
20232 * collect2.c (main): Handle --no-demangle and --demangle flags.
20234 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
20236 * Makefile.in (OBJS-common): Add tree-data-ref.o.
20237 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
20238 (tree-data-ref.o): New rule.
20239 * lambda.h: New file.
20240 * tree-data-ref.c: New file.
20241 * tree-data-ref.h: New file.
20242 * tree.c (int_cst_value, tree_fold_gcd): New functions.
20243 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
20245 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20248 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
20249 * config/sparc/sparc.c (output_ubranch): New function.
20250 * config/sparc/sparc.md (jump pattern): Use it.
20252 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20255 * config/sparc/sparc.c (output_cbranch): Properly guard
20256 the code handling far branches with TARGET_V9.
20257 * config/sparc/sparc.md (length attribute): Document the
20258 side-effect of having a length greater or equal to 3.
20260 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20261 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
20264 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
20265 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
20267 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20268 Martin Sebor <sebor@roguewave.com>
20271 * doc/invoke.texi (SPARC options): Document -threads
20272 and -pthreads on Solaris.
20274 2004-07-13 Richard Henderson <rth@redhat.com>
20276 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
20278 (ind_gimplify_va_arg_expr): Remove.
20279 * tree.h (ind_gimplify_va_arg_expr): Remove.
20280 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
20281 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
20284 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
20285 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
20286 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
20287 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
20288 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
20290 2004-07-13 Richard Henderson <rth@redhat.com>
20292 * function.c (pass_by_reference): New.
20293 (assign_parm_find_data_types): Use it.
20294 * calls.c (initialize_argument_information): Likewise.
20295 (emit_library_call_value_1): Likewise.
20296 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20297 * function.h (pass_by_reference): Declare.
20299 2004-07-13 Richard Henderson <rth@redhat.com>
20301 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
20302 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
20303 * expr.h (MUST_PASS_IN_STACK): Remove.
20304 * system.h (MUST_PASS_IN_STACK): Poison.
20305 * tree.h (must_pass_in_stack_var_size): Declare.
20306 (must_pass_in_stack_var_size_or_pad): Declare.
20307 * calls.c (must_pass_in_stack_var_size): New.
20308 (must_pass_in_stack_var_size_or_pad): Rename from
20309 default_must_pass_in_stack.
20310 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
20311 (TARGET_MUST_PASS_IN_STACK): New.
20312 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
20313 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
20314 (TARGET_MUST_PASS_IN_STACK): New.
20315 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
20316 * config/frv/frv.c (frv_must_pass_in_stack): New.
20317 (TARGET_MUST_PASS_IN_STACK): New.
20318 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
20319 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
20320 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
20321 (ix86_must_pass_in_stack): Make static.
20322 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
20323 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
20324 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
20325 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
20326 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
20327 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
20328 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
20329 (mcore_must_pass_on_stack): Remove.
20330 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
20331 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
20332 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
20333 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
20334 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
20335 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
20336 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
20337 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
20338 (TARGET_MUST_PASS_IN_STACK): New.
20339 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
20340 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
20341 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
20342 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
20343 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
20344 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
20345 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
20346 MUST_PASS_IN_STACK.
20348 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
20349 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
20350 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
20351 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
20352 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
20353 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
20354 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
20355 config/xtensa/xtensa.c: Use target hook.
20357 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
20359 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
20360 * configure: Rebuilt.
20362 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
20364 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
20365 * config/mips/mips.h (mips_reg_names): Don't declare.
20366 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
20367 (TARGET_NAME_REGS): Delete.
20368 (TARGET_SWITCHES): Remove -mrnames.
20369 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
20370 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
20372 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
20373 (override_options): Remove handling of TARGET_NAME_REGS.
20375 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
20377 * config/mips/mips.h (TARGET_*): Boolify.
20379 2004-07-12 Nick Clifton <nickc@redhat.com>
20381 * config.gcc: Add sh-*-symbianelf target.
20382 * config/sh/sh.c: Add new target macros:
20383 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
20384 TARGET_CXX_IMPORT_EXPORT_CLASS.
20385 (sh_file_start): Create a definition of the .directive section.
20386 (sh_attribute): Add dllimport and dllexport attributes.
20387 * config/sh/symbian-pre.h: New file.
20388 * config/sh/symbian-post.h: New file.
20389 * config/sh/symbian.c: New file. Contains Symbian specific
20391 * config/sh/sh-protos.h: Add prototypes for new functions
20392 provided by symbian.c.
20393 * config/sh/t-symbian: New file.
20394 * doc/extend.texi: Document support for dllimport and dllexport
20395 attributes by the sh-symbianelf target.
20397 2004-07-12 James E Wilson <wilson@specifixinc.com>
20399 * Makefile.in (AR): Use @AR@ not ar.
20401 (AR_FOR_TARGET): Use $(AR) not ar for native.
20402 (NM_FOR_TARGET): Use $(NM) not nm for native.
20403 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
20404 * configure: Regenerate.
20406 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
20408 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
20410 (ashldi3_sp64): Likewise.
20412 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20415 * pa.c (function_arg): Update comment.
20416 * pa.h (BLOCK_REG_PADDING): Define.
20418 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20420 PR tree-optimization/16461
20421 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
20422 arguments of phi nodes.
20424 2004-07-12 Devang Patel <dpatel@apple.com>
20426 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
20428 2004-07-12 Steve Ellcey <sje@cup.hp.com>
20430 * function.c (expand_function_start): Ensure r_save is in Pmode.
20431 * calls.c (prepare_call_address): Ensure static_chain_value is
20433 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
20434 r_save_area are in Pmode.
20435 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
20436 fnaddr, and static_chain are in Pmode.
20438 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20441 * config/ia64/ia64.c (bundling): Don't count ignored insns.
20443 2004-07-12 Richard Henderson <rth@redhat.com>
20445 * target.h (struct gcc_target): Move gimplify_va_arg_expr
20446 next to build_builtin_va_list.
20447 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
20448 * builtins.c (gimplify_va_arg_expr): Likewise.
20449 * gimplify.c (copy_if_shared_r): Likewise.
20451 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
20453 * passes.c (rest_of_decl_compilation): Don't defer call of
20454 assemble_variable if its DECL_RTL is already set.
20456 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
20458 * cfgloop.h (struct loop): Add nb_iterations field.
20459 (current_loops): Declare.
20460 * tree-chrec.c (chrec_not_analyzed_yet,
20461 chrec_dont_know, chrec_known, count_ev_in_wider_type,
20462 chrec_contains_symbols_defined_in_loop): Remove the temporary
20464 * tree-flow-inline.h (loop_containing_stmt): New function.
20465 * tree-scalar-evolution.c: Add implementation.
20466 * tree-scalar-evolution.h: Add declarations.
20468 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20470 PR rtl-optimization/15921
20471 * Makefile.in (global.o): Add recog.h.
20473 * global.c (recog.h): Add the include-clause.
20474 (bb_info): New member earlyclobber.
20475 (allocate_bb_info, free_bb_info): Initialize/finish the new
20477 (earlyclobber_regclass, earlyclobber_regclass_length): The new
20479 (check_earlyclobber, regclass_intersect,
20480 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
20482 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
20483 (make_accurate_live_analysis): Modify pavin.
20485 2004-07-12 Diego Novillo <dnovillo@redhat.com>
20487 * tree-cfg.c (find_taken_edge): Statically compute the truth
20488 value of a predicate comparing an SSA_NAME to itself.
20490 2004-07-12 Roger Sayle <roger@eyesopen.com>
20492 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
20493 rs6000 doesn't have shift-and-add or shift-and-sub instructions
20494 by returning the cost of a multiplication plus an addition.
20496 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
20498 PR tree-optimization/14107
20499 * gimplify.c (gimplify_return_expr): Accept a
20500 RETURN_EXPR with an error argument.
20501 * tree-optimize.c (init_tree_optimization_passes):
20502 Run pass_warn_function_return at -O0.
20504 2004-07-12 Roger Sayle <roger@eyesopen.com>
20506 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
20509 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
20511 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
20512 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20513 * config/mips/3000.md: Add copyright notice. Remove automota and
20514 function units; use generic ones instead. Only define reservations
20515 for things that are different from generic.md. Extend each clause
20517 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
20518 * config/mips/mips.md: Include them. Remove define_function_units.
20519 (alu, imuldiv): New automata and units.
20521 2004-07-12 Ben Elliston <bje@au.ibm.com>
20523 * doc/invoke.texi (Optimize Options): Document -frename-registers
20524 not being enabled by default at -O3.
20526 2004-07-11 Roger Sayle <roger@eyesopen.com>
20528 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
20529 floating point additions, to keep real immediate constant positive.
20530 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
20531 into X + C, and leave positive real constants as X - C.
20533 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20535 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
20537 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20539 PR tree-optimization/15654
20540 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
20542 2004-07-11 Roger Sayle <roger@eyesopen.com>
20544 * builtins.c (fold_builtin_fputs): Don't bother converting the
20545 return type to integer_type_node, as we've already checked that
20546 the result will be ignored.
20548 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
20549 that signed addition, subtraction, multiplication, division,
20550 remainder, negation and absolute value may potentially trap.
20552 * fold-const.c (fold_ignored_result): New function to strip
20553 non-side-effecting tree nodes from an expression whose result
20555 (fold_convert): Call fold_ignored_result when casting a value
20557 (omit_one_operand): Call fold_ignored_result on the "omitted"
20558 operand when building a COMPOUND_EXPR.
20559 (pedantic_omit_one_operand): Likewise.
20560 * tree.h (fold_ignored_result): Prototype here.
20561 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
20562 when we're going to ignore the result.
20564 2004-07-11 Richard Henderson <rth@redhat.com>
20567 * tree-ssa-ccp.c (fold_stmt_r): Split out...
20568 * tree.c (fields_compatible_p, find_compatible_field): ... new.
20569 * tree.h (fields_compatible_p, find_compatible_field): Declare.
20570 * tree-sra.c (sra_hash_tree): Hash fields by offset.
20571 (sra_elt_eq): Use fields_compatible_p.
20572 (generate_one_element_ref): Use find_compatible_field.
20574 2004-07-11 Richard Henderson <rth@redhat.com>
20577 * tree-sra.c (generate_one_element_init): New.
20578 (generate_element_init): Use it.
20579 (scalarize_init): Push/pop gimplify context around it.
20580 (find_new_referenced_vars_1, find_new_referenced_vars): New.
20581 * gimplify.c (gimplify_expr): Allow SSA_NAME.
20583 2004-07-11 Roger Sayle <roger@eyesopen.com>
20585 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
20586 combine.c's combine_insn_cost.
20587 * rtl.h (insn_rtx_cost): Prototype here.
20588 * combine.c (combine_insn_cost): Delete function.
20589 (combine_validate_cost): Update callers of combine_insn_cost to
20590 call insn_rtx_cost instead.
20591 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
20592 requesting the rtx_cost of call and/or jump instructions.
20594 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
20595 rtx_cost directly. Don't request/use the cost of call or jump
20596 instructions. Return -1 if the cost of any instruction can't be
20597 determined (or the BB contains a function call).
20598 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
20599 -1 (i.e. can't determine the cost of any instruction or the basic
20600 block contains a subroutine call).
20601 (find_if_case_2): Likewise.
20603 2004-07-11 Roger Sayle <roger@eyesopen.com>
20605 * rs6000.c (struct processor_costs): Change semantics of fields to
20606 include the COST_N_INSNS scaling, and update all initializers.
20607 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
20608 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
20609 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
20610 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
20612 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20614 * LANGUAGES: Remove obsolete information.
20616 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
20618 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
20619 SIGBUS signal frames, the PSW address points *to* the faulting
20620 instruction, not after it.
20622 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
20624 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
20625 added to TLS symbol addresses.
20627 2004-07-11 Richard Henderson <rth@redhat.com>
20629 * expmed.c (init_expmed): Use stack-local structures for
20630 temporary rtl. Don't recognize shifts.
20632 2004-07-11 Richard Henderson <rth@redhat.com>
20634 * expr.c (store_expr): Don't fiddle subreg promotion for types
20635 with precision smaller than the mode.
20637 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20639 * tree.h (all_types_permanent): Remove.
20641 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20643 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
20644 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
20645 * langhooks.c (lhd_clear_binding_stack): Remove.
20646 * langhooks-def.h (lhd_clear_binding_stack,
20647 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
20648 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
20649 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
20650 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
20651 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
20652 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
20653 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
20654 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
20655 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
20656 * tree.h (poplevel): Don't declare.
20657 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
20658 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
20659 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
20660 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
20663 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20665 PR tree-optimization/16437
20666 * c-common.c (shorten_compare): Don't mark result of conversion to
20667 narrower signed type as overflowing.
20668 * fold-const.c (decode_field_reference): Determine whether
20669 signedness comes from outer type using precision rather than size.
20671 2004-07-11 Phil Edwards <phil@codesourcery.com>
20673 * configure.ac: Alphabetize --enable-checking list, add
20674 missing valgrind entry.
20675 * configure: Regenerate.
20677 2004-07-11 Phil Edwards <phil@codesourcery.com>
20679 * doc/install.texi (Testing): Fix syntax in "make check" example.
20681 2004-07-10 James E Wilson <wilson@specifixinc.com>
20683 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
20685 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20687 PR rtl-optimization/16001
20688 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
20691 2004-07-10 Geoffrey Keating <geoffk@apple.com>
20693 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
20695 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
20696 James Morrison <phython@gcc.gnu.org>
20698 * doc/contrib.texi (Contributors): Add gfortran contributors and
20699 fix a couple of typos.
20701 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20703 PR rtl-optimization/15387
20704 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
20705 to incoming args space correctly.
20707 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20709 * pa.c (output_indirect_call): Only use %r2 as the link register in
20710 indirect calls with the long PA 2.0 pc-relative branch.
20712 2004-07-10 Daniel Jacobowitz <dan@debian.org>
20714 * config/i386/i386.c (override_options): Pick a 64-bit CPU
20715 for the default tuning if TARGET_64BIT.
20717 2004-07-10 Richard Henderson <rth@redhat.com>
20719 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
20720 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
20722 2004-07-10 Jakub Jelinek <jakub@redhat.com>
20724 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
20725 * expmed.c (store_bit_field, extract_bit_field): Remove last
20727 * builtins.c (expand_builtin_signbit): Adjust callers.
20728 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
20729 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
20730 * ifcvt.c (noce_emit_move_insn): Likewise.
20731 * stmt.c (expand_return): Likewise.
20732 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
20733 store_field, expand_expr_real_1): Likewise.
20735 2004-07-10 Richard Henderson <rth@redhat.com>
20737 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
20739 2004-07-09 Mike Stump <mrs@apple.com>
20741 * config/darwin.c (no_dead_strip): Add.
20742 (HAVE_DEAD_STRIP): Add.
20743 (darwin_emit_unwind_label): Ensure that we don't dead code strip
20746 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20748 * tree-ssa-loop-im.c: New file.
20749 * Makefile.in (tree-ssa-loop-im.o): Add.
20750 * cfgloop.c (superloop_at_depth): New function.
20751 * cfgloop.h (superloop_at_depth): Declare.
20752 * common.opt (ftree-lim): New flag.
20753 * expr.c (array_ref_up_bound): New function.
20754 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
20755 * timevar.def (TV_LIM): New timevar.
20756 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
20757 computing immediate uses of a phi node.
20758 * tree-flow.h (struct tree_ann_common_d): Add aux field.
20759 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
20760 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
20761 * tree-pass.h (pass_lim): Declare.
20762 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
20764 (pass_lim): New pass structure.
20765 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
20766 * tree.c (in_array_bounds_p): New function.
20767 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
20768 (in_array_bounds_p, array_ref_up_bound): Declare.
20769 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
20770 * doc/passes.texi (tree-ssa-loop-im.c): Document.
20772 2004-07-09 Richard Henderson <rth@redhat.com>
20774 * builtins.c (expand_builtin_stpcpy): Don't modify len.
20776 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
20779 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
20781 * flags.h: Delete redundant prototypes that are being generated
20782 in options.h from common.opt.
20783 * common.opt: Add in the expository comments formerly in flags.h.
20785 2004-07-09 Jan Beulich <jbeulich@novell.com>
20787 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
20788 available for use only when TARGET_MMX/_SSE is set, and check for
20789 variable argument function if any register count is non-zero.
20790 (function_arg): Correctly suppress repeated warnings for passing SSE
20791 vectors are arguments without SSE enabled.
20792 (ix86_function_arg_boundary): Without SSE enabled, the use of what
20793 would be SSE register modes does no longer influence the alignment.
20795 2004-07-09 Richard Henderson <rth@redhat.com>
20797 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
20798 Always align upward to arg boundary. Use size_in_bytes/round_up.
20799 Maintain type-correctness of constants.
20800 * stor-layout.c (round_up, round_down): Special-case powers of 2.
20802 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
20804 * config/sparc/sparc.c (*_costs): Scale instruction costs
20806 (sparc_rtx_costs): Adjust as appropriate.
20808 2004-07-09 Jan Beulich <jbeulich@novell.com>
20810 * config/i386/mm3dnow.h: New.
20811 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
20813 2004-07-09 Richard Henderson <rth@redhat.com>
20815 * simplify-rtx.c (simplify_const_relational_operation): Only
20816 look at bounds of scalar integers.
20818 2004-07-09 Jan Beulich <jbeulich@novell.com>
20820 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
20822 2004-07-09 Andrew Pinski <apinski@apple.com>
20824 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
20826 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
20827 UOBJC_METACLASS_decl.
20829 2004-07-09 James E Wilson <wilson@specifixinc.com>
20832 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
20833 do return a parallel if hfa_mode == XFmode and mode == TImode.
20835 2004-07-09 Jan Beulich <jbeulich@novell.com>
20837 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
20838 permissible for unary plus.
20840 2004-07-09 Jan Beulich <jbeulich@novell.com>
20842 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
20843 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
20844 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
20845 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
20846 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
20847 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
20848 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
20849 (BUILTIN_xxxIMAX): New.
20850 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
20851 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
20852 BUILT_IN_PARITYIMAX.
20854 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
20856 * config/sparc/sparc.h (processor_costs): Define.
20857 (sparc_costs): Declare.
20858 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
20859 hypersparc_costs, sparclet_costs, ultrasparc_costs,
20860 ultrasparc3_costs): New.
20861 (sparc_override_options): Set sparc_costs as appropriate.
20862 (sparc_rtx_costs): Use sparc_costs instead of messy
20865 2004-07-09 Steven Bosscher <stevenb@suse.de>
20867 * doc/md.texi (Processor pipeline description): Mention that
20868 the old pipeline description is deprecated.
20870 * config/rs6000/7450.md (automaton ppc7450): Split up, move
20871 mciu_7450 function unit to...
20872 (automaton ppc7450mciu): ...new automaton.
20874 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
20875 (schedule_block): Don't consider inserting bubbles.
20876 (sched_init): Don't initialize DFA bubbles.
20877 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
20878 TARGET_SCHED_DFA_BUBBLE): Remove.
20879 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
20880 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
20881 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
20883 * stmt.c (conditional_context): Remove prototype.
20884 * tree.h (conditional_context): Remove.
20885 * tree-cfg.c (pre_insert_on_edge): Remove.
20887 * c-common.h (c_expand_asm_operands): Remove prototype.
20888 * c-typeck.c (c_expand_asm_operands): Remove.
20890 2004-07-09 Jan Beulich <jbeulich@novell.com>
20892 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
20893 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
20894 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
20895 and V8QI are class SSE. All sufficiently small remaining vector modes
20896 must be passed in one or two integer registers.
20897 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
20898 returned in memory.
20899 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
20900 __builtin_ia32_pmuludq128 have non-uniform argument and return types
20901 and must thus be handled explicitly.
20902 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
20904 (movv8qi_internal, movv4hi_internal, movv2si_internal,
20905 movv2sf_internal): Permit moving between MMX and XMM registers (since
20906 MMX areguments and return values are passed in XMM registers).
20907 (sse2_umulsidi3): Correct type and mode.
20909 2004-07-09 Richard Henderson <rth@redhat.com>
20911 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
20913 2004-07-09 Eric Christopher <echristo@redhat.com>
20915 * config/rs6000/40x.md: Split into two automatons.
20917 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20918 Andrew Pinski <apinski@apple.com>
20920 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
20921 on when we have more than one input file.
20922 (c_common_parse_file): Restore loop over all input files.
20923 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
20925 * c-decl.c (set_type_context): New function.
20926 (pop_scope): Use it to set context of types. When we
20927 encounter a TYPE_DECL, set the context of the attached type too.
20928 (pop_file_scope): Don't call cpp_undef_all here.
20929 (diagnose_mismatched_decls): Do not complain about a second
20930 definition of an 'extern inline' function if it's not in the
20931 same translation unit. Do not complain about inline
20932 declaration after use if the use was in a different
20934 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
20935 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
20936 the external scope.
20937 (pushdecl_top_level): Likewise.
20938 (grokdeclarator): Clarify what is going on with setting
20939 DECL_EXTERNAL on function types, a little.
20940 (c_write_global_declarations): Don't do anything if
20941 -fsyntax-only or errors have been encountered.
20943 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20945 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
20947 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20950 * pa.c (output_indirect_call): Use %r2 as the link register when
20951 calling $$dyncall with a pc-relative branch.
20953 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
20955 * doc/install.texi (Binaries): Mention OpenPKG.
20957 2004-07-09 Diego Novillo <dnovillo@redhat.com>
20959 Fix PR tree-optimization/15555
20960 * tree-dfa.c (dump_variable): If the variable is a pointer
20961 SSA_NAME, also dump its points-to information.
20962 * tree-flow.h (struct ptr_info_def): Add field
20964 (dump_points_to_info_for): Declare.
20965 (debug_points_to_info_for): Declare.
20966 * tree-optimize.c (init_tree_optimization_passes): Add a
20967 second alias analysis pass after DOM2.
20968 Move pass_del_pta to a later spot.
20969 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
20970 create a name tags when we find a dereferenced pointer. Just
20971 mark the pointer dereferenced.
20972 (collect_points_to_info_for): Move code to clear points-to
20973 information to create_name_tags.
20974 (create_name_tags): New function.
20975 (compute_flow_sensitive_aliasing): Call it.
20976 (setup_pointers_and_addressables): Mark type tags for renaming
20977 here instead of ...
20978 (create_memory_tag): ... here.
20979 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
20980 (dump_points_to_info_for): Declare extern.
20981 (debug_points_to_info_for): New function.
20983 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
20985 * config/arc/arc.md: Switch to DFA-based scheduler description.
20986 * config/arc/arc.c: Switch to DFA-based scheduler description.
20988 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20990 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
20993 2004-07-09 Richard Henderson <rth@redhat.com>
20995 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
20996 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20997 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
20998 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21000 * config/v850/v850-protos.h (v850_va_arg): Remove.
21001 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21002 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
21003 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
21004 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
21005 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
21007 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21010 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
21011 and DImode to use +/-4k offset.
21013 2004-07-09 Richard Henderson <rth@redhat.com>
21015 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
21017 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21018 (xstormy16_gimplify_va_arg_expr): Rewrite from
21019 xstormy16_expand_builtin_va_arg.
21020 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
21022 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
21023 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
21025 * config/sh/sh-protos.h (sh_va_arg): Remove.
21026 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21027 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
21028 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
21030 * config/pa/pa-protos.h (hppa_va_arg): Remove.
21031 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21032 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
21033 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21035 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
21036 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21037 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
21038 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
21040 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21042 * config/sparc/sparc.md (return): Rewrite length formula.
21043 * config/sparc/sparc.c (output_return): Pass 1 as 5th
21044 argument to final_scan_insn when in a delay slot.
21045 (output_sibcall): Likewise.
21047 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21049 * arm.c (arm_cpp_interwork): New variable.
21050 (arm_override_options): Set it if TARGET_INTERWORK was on the command
21052 * arm.h (arm_cpp_interwork): Declare it.
21053 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
21054 __THUMB_INTERWORK__ in the preprocessor.
21056 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
21058 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
21060 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21063 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
21064 Override default settings to account for -m32 and -m64.
21066 2004-07-08 Randolph Chung <tausq@debian.org>
21068 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
21070 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
21072 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
21073 before comparing it as such.
21075 2004-07-08 Richard Henderson <rth@redhat.com>
21077 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
21078 temporary. Use bit arithmetic to align.
21080 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
21082 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
21083 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
21084 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
21085 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
21086 add_labels_and_missing_jumps, find_jump_block,
21087 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
21089 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
21090 link_btr_uses, move_btr_def): Likewise.
21091 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
21092 expand_builtin_expect_jump): Likewise.
21093 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
21094 * calls.c (expand_call, emit_library_call_value_1): Likewise.
21095 * cfganal.c (forwarder_block_p): Likewise.
21096 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
21097 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
21098 find_bb_boundaries): Likewise.
21099 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
21100 merge_blocks_move_predecessor_nojumps,
21101 merge_blocks_move_successor_nojumps, insns_match_p,
21102 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
21103 try_optimize_cfg): Likewise.
21104 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
21105 * cfglayout.c (skip_insns_after_block, label_for_bb,
21106 record_effective_endpoints, insn_locators_initialize,
21107 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
21108 * cfgmainloop.c (create_loop_notes): Likewise.
21109 * cfgrtl.c (delete_insn, delete_insn_chain,
21110 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
21111 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
21112 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
21113 redirect_branch_edge, force_nonfallthru_and_redirect,
21114 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
21115 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
21116 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
21117 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
21118 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
21119 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
21120 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
21121 * combine.c (combine_instructions, can_combine_p, try_combine,
21122 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
21123 distribute_notes, distribute_links, insn_cuid): Likewise.
21124 * cse.c (fold_rtx, cse_insn, cse_around_loop,
21125 invalidate_skipped_block, cse_set_around_loop,
21126 cse_end_of_basic_block, cse_main, cse_basic_block,
21127 cse_condition_code_reg): Likewise.
21128 * cselib.c (cselib_process_insn): Likewise.
21129 * ddg.c (create_ddg): Likewise.
21130 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
21132 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
21133 gen_label_die, dwarf2out_var_location): Likewise.
21134 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
21135 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
21136 last_call_insn, active_insn_p, next_label, prev_label,
21137 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
21138 add_insn_before, remove_insn, add_function_usage_to,
21139 reorder_insns, find_line_note, remove_unnecessary_notes,
21140 emit_insn_after_1, classify_insn): Likewise.
21141 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
21142 connect_post_landing_pads, sjlj_mark_call_sites,
21143 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
21144 can_throw_internal, can_throw_external, set_nothrow_function_flags,
21145 convert_to_eh_region_ranges): Likewise.
21146 * explow.c (optimize_save_area_alloca): Likewise.
21147 * expr.c (expand_expr_real): Likewise.
21148 * final.c (insn_current_reference_address, compute_alignments,
21149 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
21150 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
21151 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
21152 propagate_block_delete_insn, propagate_one_insn,
21153 init_propagate_block_info, propagate_block, libcall_dead_p,
21154 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
21156 * function.c (instantiate_virtual_regs, reorder_blocks_1,
21157 expand_function_start, expand_function_end, contains,
21158 thread_prologue_and_epilogue_insns,
21159 reposition_prologue_and_epilogue_notes): Likewise.
21160 * gcse.c (constprop_register, bypass_conditional_jumps,
21161 insert_insn_end_bb, gcse_after_reload): Likewise.
21162 * genemit.c (gen_expand, gen_split): Likewise.
21163 * genpeep.c (gen_peephole, main): Likewise.
21164 * global.c (build_insn_chain): Likewise.
21165 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
21166 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
21167 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
21168 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
21169 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
21170 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
21171 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
21172 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
21173 dead_or_predicable): Likewise.
21174 * integrate.c (try_constants): Likewise.
21175 * jump.c (rebuild_jump_labels, cleanup_barriers,
21176 purge_line_number_notes, init_label_info, mark_all_labels,
21177 squeeze_notes, get_label_before, get_label_after,
21178 reversed_comparison_code_parts, simplejump_p, pc_set,
21179 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
21180 delete_barrier, delete_prior_computation, delete_computation,
21181 delete_related_insns, delete_for_peephole, redirect_jump):
21183 * lcm.c (optimize_mode_switching): Likewise.
21184 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
21186 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
21187 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
21188 * loop-iv.c (simplify_using_assignment): Likewise.
21189 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
21190 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
21191 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
21192 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
21193 check_insn_for_givs, check_final_value, update_giv_derive,
21194 basic_induction_var, product_cheap_p, check_dbra_loop,
21195 loop_insn_first_p, last_use_this_basic_block,
21196 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
21197 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
21198 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
21199 sms_schedule_by_order): Likewise.
21200 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
21201 * postreload.c (reload_cse_simplify_operands, reload_combine,
21202 reload_cse_move2add): Likewise.
21203 * predict.c (can_predict_insn_p, estimate_probability,
21204 expected_value_to_br_prob, process_note_predictions): Likewise.
21205 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
21206 * profile.c (branch_prob): Likewise.
21207 * ra-build.c (live_out_1, livethrough_conflicts_bb,
21208 detect_webs_set_in_cond_jump): Likewise.
21209 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
21210 ra_print_rtl_with_bb): Likewise.
21211 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
21212 * recog.c (next_insn_tests_no_inequality, find_single_use,
21213 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
21214 * reg-stack.c (next_flags_user, record_label_references,
21215 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
21216 compensate_edge, convert_regs_1): Likewise.
21217 * regclass.c (scan_one_insn): Likewise.
21218 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
21219 regmove_optimize, fixup_match_1, single_set_for_csa,
21220 combine_stack_adjustments_for_block): Likewise.
21221 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
21222 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
21223 find_equiv_reg): Likewise.
21224 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
21225 reload_as_needed, emit_input_reload_insns, do_output_reload,
21226 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
21228 * reorg.c (find_end_label, emit_delay_sequence,
21229 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
21230 get_jump_flags, rare_destination, mostly_true_jump,
21231 try_merge_delay_insns, redundant_insn, own_thread_p,
21232 fill_simple_delay_slots, fill_slots_from_thread,
21233 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
21234 dbr_schedule): Likewise.
21235 * resource.c (find_basic_block, next_insn_no_annul,
21236 find_dead_or_set_registers, mark_target_live_regs): Likewise.
21237 * rtl.h (RTX_PREV): Likewise.
21238 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
21239 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
21240 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
21241 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
21242 tablejump_p, computed_jump_p, insns_safe_to_move_p,
21243 find_first_parameter_load, can_hoist_insn_p): Likewise.
21244 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
21245 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
21246 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
21247 schedule_ebbs): Likewise.
21248 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
21249 is_conditionally_protected, can_schedule_ready_p,
21250 add_branch_dependences, debug_dependencies): Likewise.
21251 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
21253 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
21254 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
21255 set_dominates_use, ujump_to_loop_cont): Likewise.
21256 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
21257 * varasm.c (output_constant_pool_1): Likewise.
21259 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21261 * tree-scalar-evolution.c: New file.
21262 * tree-scalar-evolution.h: New file.
21263 * tree-ssa-loop-niter.c: New file.
21264 * Makefile.in (SCEV_H): New.
21265 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
21266 * cfgloop.h (struct loop): Add bounds field.
21267 * tree-flow.h (struct tree_niter_desc): New type.
21268 (number_of_iterations_cond, number_of_iterations_exit,
21269 loop_niter_by_eval, find_loop_niter_by_eval,
21270 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
21271 free_numbers_of_iterations_estimates): Declare.
21272 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
21273 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
21274 * doc/invoke.texi (max-iterations-to-track): Document.
21276 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
21278 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
21279 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
21280 (MODE_AFTER): Add cast appropriately.
21281 * config/sh/sh.md (movdi splitter): Likewise.
21282 (casesi_worker_2): Add const qualifier appropriately.
21283 (eh_return): Remove unused variable.
21284 (insv): Initialize v;
21286 2004-07-08 Richard Henderson <rth@redhat.com>
21288 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
21289 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21290 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
21291 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
21292 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
21294 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
21295 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21296 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
21297 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
21299 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
21300 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21301 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
21302 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
21304 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
21305 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21306 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
21307 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
21309 * config/i860/i860-protos.h (i860_va_arg): Remove.
21310 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21311 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
21312 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
21314 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21316 * system.h: Prototype getpagesize if missing.
21317 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
21318 * configure: Regenerate.
21319 * config.in: Regenerate.
21321 2004-07-08 Richard Henderson <rth@redhat.com>
21323 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
21324 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21325 (fr30_gimplify_va_arg_expr): New.
21326 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
21327 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
21329 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
21332 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
21333 of asm_noperands result.
21335 2004-07-08 Richard Henderson <rth@redhat.com>
21337 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
21338 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21339 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
21340 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
21342 2004-07-08 Richard Henderson <rth@redhat.com>
21344 * builtins.c (ind_gimplify_va_arg_expr): New.
21345 * tree.h (ind_gimplify_va_arg_expr): Declare.
21346 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
21348 2004-07-08 Jan Beulich <jbeulich@novell.com>
21350 * expmed.c (extract_bit_field): Correct condition to use vec_extract
21351 patterns also on vector elements other than the first one.
21352 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
21355 2004-07-08 Geoffrey Keating <geoffk@apple.com>
21357 * config/rs6000/darwin-ldouble.c: Correct reference
21358 to the Linnainmaa paper.
21360 2004-07-08 Richard Henderson <rth@redhat.com>
21362 * config/arc/arc-protos.h (arc_va_arg): Remove.
21363 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21364 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
21365 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
21367 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
21368 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21369 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
21370 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
21372 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21374 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
21376 2004-07-08 Zack Weinberg <zack@codesourcery.com>
21378 * c-decl.c (static_ctors, static_dtors): Make static.
21379 (pop_file_scope): Call c_common_write_pch and
21380 cgraph_finalize_compilation_unit here.
21381 (build_cdtor): Moved here from c-objc-common.c; simplify.
21382 (c_write_global_declarations_1): Clarify comment.
21383 (c_write_global_declarations): Close the external scope before
21384 doing anything else. Call build_cdtor, cgraph_optimize, and
21385 mudflap_finish_file here.
21386 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
21388 * c-objc-common.c: No need to include cgraph.h.
21389 (build_cdtor): Moved to c-decl.c.
21390 (c_objc_common_finish_file): Delete.
21391 * c-tree.h: Update to match.
21392 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
21393 (generate_static_references): Set TREE_USED before calling finish_decl.
21394 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
21395 on the static_instances_decl.
21397 2004-07-08 Zack Weinberg <zack@codesourcery.com>
21399 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
21400 decls when there is only one input translation unit.
21401 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
21402 change of 2004-07-05; do not treat declarations with
21403 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
21404 * opts.c (cur_in_fname): Delete.
21405 * opts.h: Likewise.
21406 * tree.c: Revert changes of 2004-07-05; no special treatment
21407 for TRANSLATION_UNIT_DECLs.
21408 * Makefile.in (tree.o): Update dependencies.
21410 2004-07-08 Roger Sayle <roger@eyesopen.com>
21412 * builtins.c (fold_builtin_strcpy): Merge functionality from
21413 simplify_builtin_strcpy. Add additional len argument. No longer
21414 static. Remove function prototype.
21415 (fold_builtin_strncpy): Likewise integrate functionality from
21416 simplify_builtin_strncpy. Add additional slen argument. No
21417 longer static. Remove function prototype.
21418 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
21419 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
21420 types of "ignore" and "unlocked" parameters to bool.
21421 (fold_builtin_1): Add additional ignore argument. Call renamed
21422 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
21423 builtins. Update arguments to fold_builtin_strncpy and
21424 fold_builtin_strcpy. Add function prototype.
21425 (fold_builtin): Add additional Boolean ignore argument to pass
21427 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
21428 and fold_builtin_strncpy instead of simplify_builtin_fputs,
21429 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
21431 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
21432 simplify_builtin_strncpy): Delete function prototypes.
21433 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
21434 fold_builtin_strncpy): Add function prototypes here.
21435 (fold_builtin): Update function prototype with new "bool ignore".
21437 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
21438 (ccp_fold_builtin): Update call to fold_builtin. Call
21439 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
21440 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
21441 simplify_builtin_strncpy respectively.
21442 * fold-const.c (fold): Update call to fold_builtin.
21444 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21446 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
21449 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
21450 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
21451 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
21452 * calls.c: Remove ifdefs of macros above.
21453 * functions.c: Likewise.
21454 * expr.c: Likewise.
21456 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21458 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
21459 (arch attribute): Delete.
21460 (current_function_calls_alloca attribute): Rename into calls_alloca.
21461 (calls_eh_return): New attribute.
21462 (leaf_function): Likewise.
21463 (length attribute): Fix formula for sibcalls.
21464 (return insn): Correctly compute the 'length' attribute.
21465 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
21467 2004-07-08 Richard Henderson <rth@redhat.com>
21469 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
21470 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
21471 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
21472 * tree-eh.c (lower_eh_constructs_1): Likewise.
21473 * tree-sra.c (sra_walk_modify_expr): Likewise.
21474 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21475 (eliminate_unnecessary_stmts): Likewise.
21476 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
21477 * tree-tailcall.c (optimize_tail_call): Likewise.
21478 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
21480 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21481 Jakub Jelinek <jakub@redhat.com>
21483 * config/i386/i386.c (override_options): Enable
21484 SSE prefetches with -mtune, as long as we are
21485 compiling for i686 or higher. All i686 processors
21486 accept SSE prefetches as NOPS, some i586's don't.
21488 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21491 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
21493 2004-07-08 Diego Novillo <dnovillo@redhat.com>
21495 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
21496 the handling of clobbering ASM_EXPRs.
21498 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21501 * config/sparc/sparc.c (function_value): In 64-bit mode,
21502 return the aggregates larger than 16 bytes like unions.
21504 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21507 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
21508 'temp' is zero, generate new pseudos as needed and emit the
21509 sequence of insns in single-assignment form. Resync comments
21511 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
21512 function before reload.
21514 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
21516 * vec.c (vec_assert_fail): Remove duplicate 'function'.
21518 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
21520 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
21521 Allocation is signed.
21522 (VEC_reserve): Return flag, allocation is signed.
21524 2004-07-08 Richard Henderson <rth@redhat.com>
21526 * tree-ssa-ccp.c (fold_stmt): Get type directly from
21527 OBJ_TYPE_REF_OBJECT.
21529 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
21530 Neil Booth <neil@daikokuya.co.uk>
21534 * c-decl.c (finish_struct): Ensure bit-fields are given the
21536 * c-common.c (c_common_signed_or_unsigned_type): For C, require
21537 the precision to match as well as the mode.
21538 * expr.c (reduce_to_bit_field_precision): New function.
21539 (expand_expr_real_1): Reduce expressions of bit-field type to
21541 * langhooks.h (reduce_bit_field_operations): New hook.
21542 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
21544 * c-lang.c, objc/objc-lang.c
21545 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
21546 * objc/objc-act.c (check_ivars): Convert types to bit-field types
21548 * tree.c (build_nonstandard_integer_type): New function.
21549 * tree.h (build_nonstandard_integer_type): New prototype.
21550 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
21551 conversions between integer and boolean types as useless.
21553 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21555 * c-common.c (c_common_nodes_and_builtins): Do not
21556 create __builtin_ptrdiff_t and __builtin_size_t.
21558 2004-07-08 Andrew Pinski <apinski@apple.com>
21560 * Makefile.in (libbackend.o): Add -combine to the gcc
21563 2004-07-08 Nick Clifton <nickc@redhat.com>
21565 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
21568 2004-07-08 Richard Henderson <rth@redhat.com>
21570 * except.c (expand_eh_region_start, expand_eh_region_end,
21571 expand_eh_handler, expand_eh_region_end_cleanup,
21572 expand_start_all_catch, expand_start_catch, expand_end_catch,
21573 expand_end_all_catch, expand_eh_region_end_allowed,
21574 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
21575 expand_eh_region_end_fixup): Remove.
21576 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
21577 cleanups, outer_cleanups, label_chain, exception_region.
21578 (struct goto_fixup): Remove stack_level, cleanup_list_list.
21579 (struct label_chain): Remove.
21580 (struct stmt_status): Remove x_stack_block_stack.
21581 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
21582 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
21583 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
21584 end_cleanup_deferral, last_cleanup_this_contour,
21585 containing_blocks_have_cleanups_or_stack_level,
21586 any_pending_cleanups): Remove.
21587 (expand_null_return_1): Take no arguments.
21588 (expand_label, expand_naked_return, expand_return,
21589 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
21590 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
21591 expand_end_case_type): Don't use any of them.
21592 * calls.c (expand_call): Likewise.
21593 * dojump.c (do_jump): Likewise.
21594 * function.c (expand_function_end): Likewise.
21595 * expr.c (store_expr, expand_expr_real_1): Likewise.
21596 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
21597 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
21598 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
21599 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
21600 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
21601 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
21602 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
21603 for WITH_CLEANUP_EXPR.
21604 (gimple_push_cleanup): Likewise.
21605 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
21606 * print-tree.c (print_node): Likewise.
21607 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
21608 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
21609 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
21610 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
21611 (GOTO_SUBROUTINE_EXPR): Remove.
21612 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
21613 (DECL_TOO_LATE): Remove.
21614 * except.h, tree.h: Update decls.
21616 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21618 * explow.c (optimize_save_area_alloca): Do not accept parameters.
21619 * passes.c (rest_of_handle_final): Handle symout.
21620 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
21622 (rest_of_handle_sched): Break out SMS. Remove ifs for
21623 flag_schedule_insns and flag_modulo_sched.
21624 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
21625 collect at the end.
21626 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
21627 (rest_of_handle_partition_blocks, rest_of_handle_sms,
21628 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
21629 rest_of_handle_mode_switching, rest_of_handle_jump,
21630 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
21631 rest_of_handle_jump2, rest_of_handle_postreload,
21632 rest_of_handle_flow2, rest_of_clean_state,
21633 rest_of_handle_shorten_branches,
21634 rest_of_handle_prologue_epilogue,
21635 rest_of_handle_branch_target_load_optimize): New.
21636 (rest_of_compilation): Call the above. Remove ggc_collect
21637 calls moved to rest_of_handle_*.
21638 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
21640 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
21641 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
21642 * except.h (set_nothrow_function_flags): Update comment.
21643 * function.c (current_function_nothrow): Remove.
21644 * output.h (current_function_nothrow): Remove.
21645 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
21646 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
21648 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21651 * reorg.c: Revert 2004-06-30 change.
21652 (find_end_label): If HAVE_epilogue and !HAVE_return,
21653 return 0 instead of creating a label at the end of the insn chain.
21654 (optimize_skip): Account for the failure mode of find_end_label.
21655 (fill_simple_delay_slots): Likewise.
21656 (fill_slots_from_thread): Likewise.
21657 (relax_delay_slots): Likewise.
21659 2004-07-08 Diego Novillo <dnovillo@redhat.com>
21661 * tree-flow.h (addressable_vars): Declare.
21662 * tree-ssa-alias.c (addressable_vars): Define.
21663 (setup_pointers_and_addressables): Add addressable variables
21664 to addressable_vars.
21665 * tree-ssa-operands.c (get_stmt_operands): Move
21666 handling of ASM_EXPRs ...
21667 (get_asm_expr_operands): ... here.
21668 When the ASM_EXPR clobbers memory, also clobber addressable
21670 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
21671 (delete_tree_ssa): Reset addressable_vars.
21673 2004-07-07 Jan Beulich <jbeulich@novell.com>
21674 Richard Henderson <rth@redhat.com>
21676 * varasm.c (assemble_variable): Use assemble_zeros for
21677 zero-initialized variables.
21678 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
21679 for SECCAT_BSS and SECCAT_TBSS.
21681 2004-07-07 Jan Beulich <jbeulich@novell.com>
21683 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
21685 * expmed.c (emit_store_flag): Also special-case double-word
21686 (in-)equality comparison against -1.
21688 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
21689 passing arguments the containers for which are registers.
21691 * calls.c (emit_library_call_value_1): Use mode of function parameter
21692 rather than that of argument since constants have none.
21694 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21696 Introduce H8SX support.
21697 * expr.c (expand_strcpy): Renamed and moved to...
21698 * builtins.c (expand_movstr): ... here. Tweak.
21699 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
21700 computed or has side effects.
21701 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
21702 unused, or if mempcpy fails. Adjust the return value in the
21703 latter case. Use movstr if everything else fails.
21704 * doc/md.texi (movstr): Document.
21705 (movmemM, clrmemM): Fix explanation of memory block operands.
21706 * config/h8300/h8300.md (stpcpy): Renamed to...
21707 (movstr): ... this. Adjust.
21708 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21709 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
21710 movmem* and clrstr* to clrmem*.
21711 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
21712 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
21713 GENERAL_REGS, always.
21714 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
21715 getting the stack pointer as addr.
21716 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
21717 from general_operand_dst.
21718 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
21720 (movmd_internal): ... this. Add modes to operands. Disparage `D'
21721 instead of requiring it to match only before reload.
21722 (stpcpy_internal_normal): New, normal-mode variant of...
21723 (stpcpy_internal): ... this. Add modes to operands. Disparage
21724 `D' instead of requiring it to match only before reload.
21725 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
21727 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
21728 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
21730 * config/h8300/h8300.md (attr type): Add call.
21731 (attr can_delay): If type is call, set it no.
21732 (call, call_value): Set type to call.
21733 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
21734 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
21735 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
21736 * tree.c (get_narrower): Don't narrow integral types into
21737 non-integral types.
21738 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
21739 frame_size *before* the first use.
21740 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
21742 (peephole2): Don't widen instructions that push SP. Move
21743 decrement of SP to the end of all stm-generating peepholes.
21744 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
21745 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
21746 and OR to set it to all ones.
21747 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
21748 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
21749 (call, call_value): Set can_delay to "no".
21750 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
21751 * config/h8300/h8300.md (extzv): Make subreg check more robust.
21752 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21753 * config/h8300/h8300.md (*brabit): Remove.
21754 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
21755 zero_extract. Use bit_memory_operand as the predicate for
21756 operand 1 and 'WU' as the constraint. Check the difference
21757 between the base length and the final one when deciding which
21758 type of branch to use.
21759 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21760 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
21761 Use convert_move to extend the result for TARGET_H8300SX. Check
21762 for QImode memory references. Optimize the case where the
21763 destination is a paradoxical subreg.
21764 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21765 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
21766 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
21767 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21768 * config/h8300/h8300.md: Include mova.md
21769 (length_table): Add mova and mova_zero.
21770 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
21771 after all constant addresses for '%R', '%X', '%T' and '%S'.
21772 (h8300_mova_length): New function.
21773 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
21774 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
21775 dependencies for s-config, etc.
21776 * config/h8300/gemova.sh: New file.
21777 * config/h8300/mova.md: Generated.
21778 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
21779 * config/h8300/h8300.c (h8300_bitfield_length): New.
21780 (nibble_operand): Adjust.
21781 (h8300_binary_length): Handle conditional binary op.
21782 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
21783 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
21784 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
21785 and P#<0, unused so far. W and Y are now prefixes to multi-letter
21786 constraints. WU is introduced as a variant of U that requires a
21787 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
21788 * config/h8300/h8300.md (attr type): Added bitbranch.
21789 (attr length_table): Added bitfield and bitbranch.
21790 (attr length): Compute bitbranch length.
21791 (andqi): Separate pattern for H8300SX. Use bfld for loading the
21792 least-significant bit of a byte.
21793 (brabit, brabc, brabs): New.
21794 (insv, extzv): Emit bfst and bfld on H8300SX.
21795 (bfld, bfst, seq, sne): New.
21796 (bstzhireg, cmpstz, bstz, bistz): New.
21797 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
21798 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
21799 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
21800 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
21801 (h8sx_unary_memory_operator): New function.
21802 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
21803 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
21804 * config/h8300/h8300.md: Add peepholes to combine reloads and
21806 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
21807 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
21808 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
21809 (and?i, ior?i, xor?i): Likewise.
21810 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
21811 * config/h8300/h8300.c: Move enums and prototypes to head of file.
21812 Various whitespace fixes.
21813 (h8300_constant_length): New function, split out from...
21814 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
21815 (h8300_classify_operand): Use IN_RANGE.
21816 (h8300_classify_operand): Use h8300_constant_length.
21817 (h8300_short_move_mem_p): Tighten size check.
21818 (h8sx_mergeable_memrefs_p): Tighten equality check.
21819 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
21820 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
21822 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
21823 * config/h8300/crtn.asm: Likewise.
21824 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
21825 if __H8300SX__ is defined.
21826 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
21827 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
21828 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
21829 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
21830 addresses as mode-dependent.
21831 * config/h8300/h8300.c (print_operand_address): Update call to
21833 (h8300_get_index): Take a mode argument. Rework to fix an
21834 earlier misunderstanding.
21835 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
21836 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
21837 into a register if TARGET_H8300SX.
21838 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
21839 TARGET_H8300SX. Also disable related define_splits.
21840 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
21841 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
21842 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
21843 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
21844 * config/h8300/h8300.h (OK_FOR_Z): New macro.
21845 (EXTRA_CONSTRAINT_STR): Check it.
21846 * config/h8300/h8300.c (h8300_classify_operand): Accept null
21848 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
21849 * config/h8300/h8300.md (length_table): Add mov_imm4.
21850 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
21851 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
21852 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
21854 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
21855 * config/h8300/h8300.c (h8300_reorg): New function.
21856 (TARGET_MACHINE_DEPENDENT_REORG): Define.
21857 * config/h8300/h8300.md (length): Subtract the length of the
21858 delay slot from (pc) when checking the range of forward branches.
21859 (delay_slot, can_delay): New attributes.
21860 (define_delay): Add bra/s handling.
21861 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
21862 (jump): Add delayed-branch handling.
21863 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
21864 * expr.c (expand_strcpy): New function.
21865 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
21866 (expand_builtin_stpcpy): Likewise.
21867 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
21868 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
21869 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
21870 handling to improve register allocation for -fno-omit-frame-pointer.
21871 (h8sx_split_movmd): Delete, moving er6 handling into...
21872 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
21873 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
21874 (movmd): Add calls to copy_rtx.
21875 (movmd_internal): In the second alternative, allow the initial and
21876 final destination registers to be different . Update the splitter
21877 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
21878 instead of h8sx_split_movmd.
21879 (stpcpy, movsd): New expanders.
21880 (movsd_internal): New define_insn.
21881 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
21882 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
21883 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
21884 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
21885 and DESTINATION_REGS.
21886 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
21887 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
21888 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
21889 (h8300_move_ratio): Declare.
21890 (MOVE_RATIO): Use it.
21891 * config/h8300/h8300.c (h8300_move_ratio): New variable.
21892 (h8300_init_once): Initialize it.
21893 (h8300_reg_class_from_letter): New function.
21894 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
21895 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
21896 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
21897 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
21898 (movstrsi, movmd): New expanders.
21899 (movmd_internal): New insn.
21900 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
21901 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
21902 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
21903 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
21904 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
21905 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21906 * config/h8300/h8300.c (nibble_operand): Fix warning.
21907 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
21908 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
21909 (movsf_h8300h): Disable for TARGET_H8300SX.
21910 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21911 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
21912 h8300_stm_parallel and h8300_return_parallel.
21913 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
21914 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
21915 h8300_stm_parallel, h8300_return_parallel): New functions.
21916 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
21917 if TARGET_H8300SX. Use h8300_push_pop.
21918 (h8300_expand_epilogue): Likewise. Try to merge the return insn
21919 and final pop when generating h8sx code. Always emit some form
21921 * config/h8300/h8300.md: Don't enforce register alignment in
21922 stm peepholes if TARGET_H8300SX.
21923 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
21924 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
21925 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
21926 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21927 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
21928 (MULTILIB_DIRNAMES): Add a directory for it.
21929 (MULTILIB_MATCHES): Delete.
21930 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21931 * final.c (walk_alter_subreg): Handle addresses with subregs
21932 inside a ZERO_EXTEND or AND.
21933 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
21934 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
21936 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
21937 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
21938 @(dd,Rn.w) and @(dd,ERn.L).
21939 (h8300_displacement_size): Take the whole address as argument.
21940 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
21941 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21942 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
21943 (h8sx_mergeable_memrefs_p): Declare.
21944 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
21945 (HAVE_PRE_INCREMENT): Likewise.
21946 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
21947 addresses for TARGET_H8300SX,
21948 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
21950 (movb_length_table, movl_length_table): New tables.
21951 (movw_length_table): Define to movb_length_table.
21952 (h8300_displacement_size): New, split out from...
21953 (h8300_classify_address): ...here. Handle pre/post inc/dec.
21954 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
21955 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
21956 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
21957 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
21958 (compute_plussi_length, compute_plussi_cc): Update accordingly.
21959 (h8sx_unary_shift_operator): Get the mode from the operator.
21960 (binary_shift_operator): Likewise.
21961 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
21962 a memory reference, check whether the reference is offsettable.
21963 (length_table): Add movb, movw and movl.
21964 (movqi): Add new h8sx pattern. Don't force one operand to be a
21965 register when generating h8sx code.
21966 (movhi, movsi, movsf): Likewise.
21967 (movstrictqi): Use the length_table attribute.
21968 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
21969 (addqi3): Split into a define_expand and define_insn. Don't accept
21970 memory operands in the expander. Use h8300_operands_match_p to
21971 check for matching operands in the define_insn.
21972 (subqi3, negqi2, one_cmplqi2): Likewise.
21973 (add[hs]i3): Don't accept memory operands in the expander. Likewise
21974 in any patterns that are unused in h8sx code. In the h8sx patterns,
21975 use h8300_operands_match_p to check whether operands match.
21976 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
21977 one_cmpl[hs]i3): Likewise.
21978 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
21980 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
21981 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
21982 (h8300_insn_length_from_table): Add a second parameter.
21983 (output_h8sx_shift): Declare.
21984 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
21985 (EXTRA_CONSTRAINT): Replace with...
21986 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
21987 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
21988 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
21989 and h8sx_binary_shift_operator.
21990 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
21991 for TARGET_H8300SX.
21992 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
21993 (bit_memory_operand, fix_bit_operand): Likewise.
21994 (h8300_length_table_for_insn): Remove.
21995 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
21997 (h8300_short_immediate_length, h8300_binary_length): New functions.
21998 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
21999 (output_plussi): Use sub to add negative constants.
22000 (compute_plussi_length): Adjust accordingly.
22001 (h8sx_single_shift_type): New enum.
22002 (h8sx_single_shift, h8sx_unary_shift_operator,
22003 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
22004 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
22005 single h8sx instruction. Return false in this case.
22006 * config/h8300/h8300.md (length_table): Add short_immediate.
22007 (length): Pass the operand array to h8300_insn_length_from_table.
22008 (adjust_length): Assume "no" for insns with a length_table attribute.
22009 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
22010 (*addhi3_h8300hs): Don't use for h8sx.
22011 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
22013 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
22014 1's predicate to nonimmediate_operand. Only skip default expansion
22015 if expand_a_shift or expand_a_rotate returns true. Add new patterns
22016 for single h8sx shift instructions.
22017 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
22018 * config/h8300/h8300.c (nibble_operand): Split out of...
22019 (reg_or_nibble_operand): ... this.
22020 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
22021 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
22022 umulhisi3): Introduce expand, and introduce separate insns for
22023 sign- or zero-extended REG and already-extended CONST_INT.
22024 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
22025 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
22026 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
22027 (subhi3): Likewise. Don't accept immediates for operand 1.
22028 Remove the early clobber from second alternative of the h8300s pattern.
22029 (subsi3): Generalize for h8sx. Force operand 2 into a register
22030 on plain h8300 targets.
22031 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
22032 (subsi3_h8300h): Generalize for h8sx.
22033 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
22034 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
22035 * config/h8300/h8300.c (reg_or_nibble_operand): New.
22036 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22037 (TARGET_H8300SXMUL): New.
22038 (CONST_OK_FOR_P): New.
22039 (CONST_OK_FOR_LETTER_P): Adjust.
22040 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
22041 umulhisi3): Accept 4-bit immediate on H8SX.
22042 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
22043 (udivsi3, divhi3, udivsi3, divsi3): New.
22044 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
22045 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
22046 * config/h8300/h8300.h (OK_FOR_Q): New macro.
22047 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
22048 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
22049 Add ADDRESSOF to the bit_operand entry.
22050 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
22051 (h8300_src_operand): Likewise.
22052 (bit_operand): Check nonimmediate_operand rather than general_operand.
22053 Accept any nonimmediate_operand in h8sx code.
22054 (h8300_and_costs): Initialize operands[1].
22055 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
22056 (h8300_operand_class): New enum.
22057 (h8300_length_table): New typedef.
22058 (addb_length_table, addw_length_table, addl_length_table,
22059 logicl_length_table): New tables.
22060 (logicb_length_table, logicw_length_table): New macros.
22061 (h8300_classify_operand, h8300_length_from_table,
22062 h8300_length_table_for_insn, h8300_unary_length,
22063 h8300_insn_length_from_table): New functions.
22064 (output_plussi): Only use adds and subs for register destinations.
22065 Disable redundant clause.
22066 (compute_plussi_cc): Likewise.
22067 (compute_plussi_length): Likewise. Use h8300_length_from_table
22068 to work out the length of an insn.
22069 (output_logical_op): Only use narrower immediate instructions
22070 if the destination is a register.
22071 (compute_logical_op_cc): Likewise.
22072 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
22073 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
22074 * config/h8300/h8300.md (length_table): New attribute.
22075 (length): When an instruction has a length_table attribute, use
22076 h8300_insn_length_from_table to calculate its default length.
22077 (cmpqi): Use h8300_dst_operand for the first operand and
22078 h8300_src_operand for the second.
22079 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
22080 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
22081 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
22082 iorsi3, xorhi3, xorsi3): Likewise.
22083 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
22084 so that it allows any combination of operands for TARGET_H8300SX.
22085 (iorqi3, xorqi3): Likewise.
22086 (cmpqi): Use the length_table attribute.
22087 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
22088 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
22089 (cmpqi): Add 'Q' constraint.
22090 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
22091 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
22092 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
22093 * config/h8300/h8300.h (MASK_H8300SX): New macro.
22094 (TARGET_H8300S): True for both -ms and -msx.
22095 (TARGET_H8300SX): New macro.
22096 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
22097 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
22098 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
22099 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
22100 [Temporary change.]
22101 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
22102 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
22103 16-bit pointers and 32-bit ints.
22104 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
22105 CONST_DOUBLE with mode no wider than SImode.
22106 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
22108 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
22109 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
22111 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22112 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
22113 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
22115 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22117 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
22119 2004-07-07 Per Bothner <per@bothner.com>
22121 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
22123 2004-07-07 Mike Stump <mrs@apple.com>
22125 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
22126 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
22127 (machopic_finish): Likewise.
22129 2004-07-07 Richard Henderson <rth@redhat.com>
22131 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
22132 through any value-preserving cast.
22134 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22136 * function.c (assign_parm_find_data_types): Call
22137 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
22139 2004-07-07 Steven Bosscher <stevenb@suse.de>
22141 * tree-cfg.c (group_case_labels): Remove case labels that have
22142 the same target as the default case.
22144 2004-07-07 Steven Bosscher <stevenb@suse.de>
22146 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
22147 regardless of DECL_LANG_SPECIFIC being present or not.
22148 * tree.h (DECL_NUM_STMTS): Purge.
22150 2004-07-07 Andrew Pinski <apinski@apple.com>
22152 * configure: Regenerate with the right autoconf.
22154 2004-07-07 David Edelsohn <edelsohn@gnu.org>
22156 * ifcvt.c (total_bb_rtx_cost): New function.
22157 (find_if_case_1): Compare rtx_cost of basic block to cost of
22159 (find_if_case_2): Same.
22161 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
22164 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
22165 (output_return): Likewise.
22166 (output_sibcall): Abort if !flag_delayed_branch.
22167 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
22168 (emit_and_preserve): New function.
22169 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
22170 indirect jump to the thunked-to function if !flag_delayed_branch.
22171 * config/sparc/sparc.md (delayed_branch): New attribute.
22172 (load_pcrel_sym): Honor flag_delayed_branch. Use above
22173 attribute to compute the length of the insn.
22174 (goto_handler_and_restore): Likewise.
22176 2004-07-07 Andrew Pinski <apinski@apple.com>
22178 PR tree-optimization/15777
22179 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
22181 * expr.c (expand_expr_real_1): Fix formating.
22182 BUFFER_REF and IN_EXPR are dead.
22183 * fold-const.c (non_lvalue): BUFFER_REF is dead.
22184 * tree-inline.c (estimate_num_insns_1): Likewise.
22185 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
22186 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
22187 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
22189 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
22191 * collect2.c (dump_file): Don't call cplus_demangle if
22192 HAVE_LD_DEMANGLE is defined.
22193 (main): Pass "--demangle" to ld if no_demangle is not 0 and
22194 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
22195 if HAVE_LD_DEMANGLE is defined.
22197 * configure.ac (--with-demangler-in-ld): Added
22198 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
22199 --with-demangler-in-ld is used.
22200 * config.in: Regenerated.
22201 * configure: Likewise.
22203 2004-07-07 Roger Sayle <roger@eyesopen.com>
22205 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
22206 for simple floating point operations "fp", double precision
22207 multiplication "dmul", and single and double precision division
22208 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
22209 (ppc630_cost): New table split from ppc620_cost, to distinguish
22210 differences in floating point latencies.
22211 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
22212 (rs6000_rtx_costs): Add support for single and double precision
22213 floating point addition, subtraction, multiplication, division,
22214 fused-multiply-add, fused-multiply-sub, negation, absolute value
22215 and negative absolute value. Tweak MEM case to use prefered idiom.
22217 2004-07-07 Richard Henderson <rth@redhat.com>
22219 * tree-flow-inline.h (may_propagate_copy): Move...
22220 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
22221 attempt to copy between types requiring conversion.
22222 * tree-flow.h (may_propagate_copy): Update decl.
22223 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
22225 2004-07-07 Jakub Jelinek <jakub@redhat.com>
22227 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
22228 from -mtune= option.
22230 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22232 * builtins.c: Rename movstr*, except for movstrict*, to
22233 movmem* and clrstr* to clrmem*.
22234 * expr.c: Likewise.
22235 * expr.h: Likewise.
22236 * genopinit.c: Likewise.
22237 * integrate.c: Likewise.
22238 * local-alloc.c: Likewise.
22239 * optabs.c: Likewise.
22240 * optabs.h: Likewise.
22241 * config/alpha/alpha.h: Likewise.
22242 * config/alpha/alpha.md: Likewise.
22243 * config/arm/arm-protos.h: Likewise.
22244 * config/arm/arm.c: Likewise.
22245 * config/arm/arm.md: Likewise.
22246 * config/avr/avr.md: Likewise.
22247 * config/c4x/c4x.c: Likewise.
22248 * config/c4x/c4x.md: Likewise.
22249 * config/frv/frv.md: Likewise.
22250 * config/i386/i386-protos.h: Likewise.
22251 * config/i386/i386.c: Likewise.
22252 * config/i386/i386.h: Likewise.
22253 * config/i386/i386.md: Likewise.
22254 * config/i860/i860.c: Likewise.
22255 * config/i860/i860.md: Likewise.
22256 * config/ip2k/ip2k.md: Likewise.
22257 * config/ip2k/libgcc.S: Likewise.
22258 * config/ip2k/t-ip2k: Likewise.
22259 * config/m32r/m32r.c: Likewise.
22260 * config/m32r/m32r.md: Likewise.
22261 * config/mcore/mcore.md: Likewise.
22262 * config/mips/mips.c: Likewise.
22263 * config/mips/mips.md: Likewise.
22264 * config/ns32k/ns32k.c: Likewise.
22265 * config/ns32k/ns32k.h: Likewise.
22266 * config/ns32k/ns32k.md: Likewise.
22267 * config/pa/pa.c: Likewise.
22268 * config/pa/pa.md: Likewise.
22269 * config/pdp11/pdp11.h: Likewise.
22270 * config/pdp11/pdp11.md: Likewise.
22271 * config/rs6000/rs6000.c: Likewise.
22272 * config/rs6000/rs6000.md: Likewise.
22273 * config/s390/s390-protos.h: Likewise.
22274 * config/s390/s390.c: Likewise.
22275 * config/s390/s390.md: Likewise.
22276 * config/sh/lib1funcs.asm: Likewise.
22277 * config/sh/sh.c: Likewise.
22278 * config/sh/sh.md: Likewise.
22279 * config/sh/t-sh: Likewise.
22280 * config/sparc/sparc.h: Likewise.
22281 * config/vax/vax.md: Likewise.
22282 * config/xtensa/xtensa.c: Likewise.
22283 * config/xtensa/xtensa.md: Likewise.
22284 * doc/invoke.texi: Likewise.
22285 * doc/md.texi: Likewise.
22286 * doc/rtl.texi: Likewise.
22288 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
22291 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
22292 * config/mips/mips.c (mips_declare_common_object): New function,
22293 mostly split out from...
22294 (mips_output_aligned_decl_common): ...here.
22295 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
22296 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
22297 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
22298 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
22300 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22303 * function.c (assign_parms): Fix typo from previous change.
22305 2004-07-07 Jason Merrill <jason@redhat.com>
22308 * doc/extend.texi (C++ Interface): Correct information and
22311 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
22316 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
22319 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
22322 * config/m32r/m32r.c (m32r_function_symbol): New function:
22323 Generate a symbol name RTX with the correct m32r specific flags
22325 (block_move_call): Use new function to generate correct symbol.
22326 * config/m32r/m32r-protos.h: Add prototype for new funcion.
22327 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
22330 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
22332 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
22333 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
22334 TYPE_BINFO_BASETYPE): Remove.
22335 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
22337 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
22339 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
22340 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
22341 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
22342 (struct tree_binfo): Rename base_types to base_binfos.
22343 * alias.c (record_component_aliases): Adjust BINFO macros.
22344 * dbxout.c (dbxout_type): Likewise.
22345 * dwarf2out.c (gen_member_die): Likewise.
22346 * sdbout.c (sdbout_one_type): Likewise.
22347 * tree-dump.c (deque_and_dump): Likewise.
22348 * config/i386/i386.c (classify_argument,
22349 contains_128bit_aligned_vector_p): Likewise.
22351 2004-07-07 Nick Clifton <nickc@redhat.com>
22353 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
22354 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
22356 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
22358 * vec.h: Fix the example use.
22360 2004-07-06 Richard Henderson <rth@redhat.com>
22362 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
22363 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
22364 * tree-inline.c (copy_body_r, setup_one_parameter,
22365 initialize_inlined_parameters, expand_call_inline,
22366 declare_inline_vars): Don't check it.
22367 (expand_calls_inline): Remove old version, rename new version
22368 from gimple_expand_calls_inline.
22369 * tree-optimize.c (execute_gimple): Remove.
22370 (pass_gimple): Don't run anything.
22372 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
22374 * doc/sourcebuild.texi: Use semicolons instead of commas in
22377 2004-07-06 Richard Henderson <rth@redhat.com>
22379 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
22380 (sra_walk_modify_expr, scan_init): Likewise.
22381 (generate_element_zero): Check visited before scanning children.
22382 (generate_element_init): Set visited on error.
22383 (scalarize_init): Handle generate_element_init failure similar
22386 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
22388 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
22389 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
22391 2004-07-06 Richard Henderson <rth@redhat.com>
22393 * config/i386/i386.c (legitimize_pic_address): Make static.
22394 (legitimize_address): Handle CONST with TLS operand.
22395 (ix86_expand_move): Don't call legitimize_pic_address directly.
22396 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
22398 2004-07-06 Roger Sayle <roger@eyesopen.com>
22400 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
22401 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
22402 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
22403 is currently executed unconditionally, i.e. not in "else_bb".
22405 2004-07-06 Steven Bosscher <stevenb@suse.de>
22407 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
22408 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22409 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
22410 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22411 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
22412 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22413 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
22414 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22415 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
22416 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22417 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
22418 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22419 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
22420 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22421 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
22422 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22424 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
22426 * dojump.c (do_jump): REFERENCE_EXPR is dead.
22427 * expr.c (expand_expr_real_1): Ditto.
22428 * tree-inline.c (estimate_num_insns_1): Ditto.
22429 * tree-pretty-print.c (dump_generic_node): Ditto.
22430 (op_symbol): Ditto.
22433 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
22435 * tree-ssa-pre.c (reference_node_pool): New pool.
22436 (find_or_generate_expression): Class 'r' is okay too.
22437 (create_value_expr_from): Ditto.
22438 (add_to_sets): LHS should not include vuses.
22439 (eliminate): Ditto.
22440 (compute_avail): Reverse ordering of tests.
22441 Valuize INDIRECT_REF as well.
22443 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
22445 PR rtl-optimization/16380
22446 * loop.c (check_dbra_loop): Sink comparison instructions if they
22447 do something other than set cc0.
22449 2004-07-06 James E Wilson <wilson@specifixinc.com>
22451 * doc/interface.texi (longjmp and automatic variables): Delete
22452 paragraph recommending taking the address of a variable.
22454 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22456 * vec.h (VEC_embedded_alloc): Remove.
22457 (VEC_embedded_size, VEC_embedded_init): New.
22458 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
22460 (VEC_truncate): New.
22461 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
22462 (vec_embedded_alloc): Remove.
22463 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
22464 (vec_embedded_alloc): Remove.
22466 2004-07-06 Mark Mitchell <mark@codesourcery.com>
22468 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
22469 (gt-langhooks.h): Remove.
22471 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
22473 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
22475 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
22477 * config/sparc/sparc.c (get_pc_symbol): Rename into
22478 add_pc_to_pic_symbol.
22479 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
22480 (load_pic_register): Account for previous changes.
22481 Use reg_names. Don't create the label twice.
22482 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
22483 UNSPEC_LOAD_PCREL_SYM.
22484 (get_pc): Rename into load_pcrel_sym. Add predicate to
22485 operands. Remove condition.
22487 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22489 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
22490 RECORD, UNION & QUAL_UNION is actually a binfo.
22492 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
22493 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
22494 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
22495 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
22496 * dwarf2out.c (add_data_member_location_attribute): Likewise.
22497 (gen_inheritance_die): Likewise.
22498 * tree-dump.c (deque_and_dump): Likewise.
22499 * doc/c-tree.texi (Binfos): Add under reconstruction note.
22501 2004-07-06 Steven Bosscher <stevenb@suse.de>
22503 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22505 * config/mcore/mcore.md: Model memory latency with a simple DFA
22506 pipeline description instead of a define_function_unit.
22508 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22510 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
22511 * langhooks.h (var_mod_type_p): Likewise.
22512 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
22513 * expr.c (count_type_elements): Properly handle return from
22514 array_type_nelts and properly test for overflow.
22515 * gimplify.c (gimplify_init_constructor): Properly handle return
22516 from array_type_nelts.
22517 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
22518 * integrate.c (copy_decl_for_inlining): Correct comments.
22519 * tree-inline.c (remap_decl): Update comments, remove dead code,
22520 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
22521 (remap_type): Only remap if variably modified by vars in function
22523 (copy_body_r): Use compatible_type langhooks to see when can fold.
22524 (setup_one_parameter): Don't remap type.
22525 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
22526 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
22527 compute TREE_INVARIANT for decl case.
22528 (find_var_from_fn): New function.
22529 (variably_modified_type_p): Add arg and call new function.
22530 * tree.h (variably_modified_type_p): Add extra arg.
22532 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
22534 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
22535 (goto_handler_and_restore_v9): Delete disabled insn.
22536 (goto_handler_and_restore_v9_sp64): Likewise.
22538 2004-07-05 Roger Sayle <roger@eyesopen.com>
22540 * calls.c (load_register_parameters): Call expand_shift instead
22541 of expand_binop with ashl_optab (or other shift optab) directly.
22542 * expr.c (emit_group_load, emit_group_store): Likewise.
22543 * function.c (assign_parm_setup_block): Likewise.
22544 * stmt.c (shift_return_value): Likewise.
22546 2004-07-05 Jakub Jelinek <jakub@redhat.com>
22548 * expr.c (expand_assignment): Disable the bitfield += optimizations.
22550 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22552 * doc/sourcebuild.texi: Revert previous patch.
22554 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22556 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
22557 TARGET_MEM_FUNCTIONS.
22558 * system.h: Poison TARGET_MEM_FUNCTIONS.
22559 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
22560 bcmp_libfunc, bzero_libfunc): Remove.
22561 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
22563 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
22564 * doc/standards.texi: Don't mention calling BSD string functions.
22565 * doc/invoke.texi: Likewise. Mention that memmove may be called.
22566 * config/vax/t-memfuncs: New.
22567 * config/memcmp.c, config/memcpy.c, config/memmove.c,
22568 config/memset.c: New.
22569 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
22570 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
22572 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
22573 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
22574 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
22575 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
22576 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
22577 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
22578 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
22579 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
22580 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
22581 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
22583 2004-07-05 Richard Henderson <rth@redhat.com>
22585 * function.c (assign_parm_setup_reg): Properly rename variables in
22586 FUNCTION_ARG_CALLEE_COPIES section.
22588 2004-07-05 Zack Weinberg <zack@codesourcery.com>
22590 * tree-mudflap.c: Include cgraph.h.
22591 (mf_init_extern_trees): Rename to mudflap_init. Export.
22592 Rewrite to create synthetic declarations instead of looking
22593 up declarations from mf-runtime.h.
22594 (mf_make_builtin, mf_make_cache_struct_type): New functions.
22595 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
22596 Correct commentary.
22597 (execute_mudflap_function_decls, mudflap_register_call):
22598 Don't call mf_init_extern_trees.
22599 (mudflap_finish_file): Use cgraph_build_static_cdtor.
22601 * tree-mudflap.h: Update prototypes.
22602 * c-mudflap.c: Delete file.
22603 * c-common.c: Include tree-mudflap.h.
22604 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
22605 * Makefile.in: Remove all references to c-mudflap.o.
22606 Update dependencies.
22608 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22610 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
22611 displacements with the spatial-locality cache-control completer.
22613 2004-07-05 Zack Weinberg <zack@codesourcery.com>
22615 * langhooks.c: Don't include gt-langhooks.h.
22616 (var_labelno): Delete.
22617 (lhd_set_decl_assembler_name): Do not append a distinguishing
22618 number to file-scope internal-linkage declarations for the first
22619 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
22620 the declaration itself (if at block scope), or its containing
22621 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
22624 * opts.c (cur_in_fname): New global.
22625 * opts.h: Declare it.
22626 * tree.c: Include opts.h.
22627 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
22628 DECL_UID equal to cur_in_fname.
22629 (copy_node_stat): Do not change DECL_UID when copying a
22630 TRANSLATION_UNIT_DECL.
22631 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
22632 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
22634 * c-decl.c (c_static_assembler_name): Delete.
22635 * c-tree.h (c_static_assembler_name): Delete prototype.
22636 * c-lang.c, objc/objc-lang.c: Don't override
22637 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
22639 * Makefile.in (tree.o): Update dependencies.
22640 (GTFILES): Remove langhooks.c.
22642 2004-07-05 Roger Sayle <roger@eyesopen.com>
22644 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
22645 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
22646 Normalize "X % C" as "X % -C" for signed modulus and negative C.
22647 Optimize "X % -Y" as "X % Y" for signed modulus.
22648 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
22649 into "((unsigned) X % Y) == 0".
22651 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22653 * sourcebuild.texi (Config Fragments): Use @comma{} in
22654 cross-reference to section title.
22656 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22658 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
22659 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
22660 (gimplify_target_expr, gimplify_expr): Likewise.
22661 (copy_if_shared_r): No longer need special case for BIND_EXPR.
22662 (unshare_body, unvisit_body): Only look at nested if BODY_P is
22664 (gimplify_compound_lval): See if we can strip any useless conversion.
22665 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
22667 (gimplify_modify_expr_to_memset): Likewise.
22668 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
22669 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
22670 (declare_inline_vars): Likewise.
22671 (walk_type_fields): New function.
22672 (walk_tree): Use it.
22673 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
22675 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
22676 (sra_walk_modify_expr): Allow init function to fail.
22677 (scan_init): Now returns bool.
22678 (generate_element_init): If can't understand INIT, return false.
22679 (scalarize_init): Return false if generate_element_init does.
22681 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
22684 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
22685 bounds if bounds aren't constant.
22687 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
22689 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
22690 to type hooks; remove bogus PARAMS.
22692 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
22694 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
22695 * dwarf2out.c (add_data_member_location_attribute): Check for
22697 * tree.c (tree_node_kinds): Add "binfos".
22698 (binfo_lang_slots): New.
22699 (make_node_stat): Add TREE_BINFO.
22700 (make_tree_binfo_stat): New.
22701 (tree_node_structure): Add TREE_BINFO.
22702 * tree.def (TREE_BINFO): New.
22703 * tree.h (REC_OR_UNION_CHECK): Rename to ...
22704 (RECORD_OR_UNION_CHECK): ... here.
22705 (NOT_RECORD_OR_UNION_CHECK): New.
22706 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
22707 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
22708 RECORD_OR_UNION_CHECK.
22709 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
22710 (TYPE_LANG_SLOT_1): New.
22711 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
22712 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
22713 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
22714 (BINFO_ELTS): Remove.
22715 (BINFO_LANG_SLOT): New.
22716 (struct tree_binfo): New.
22717 (binfo_lang_slots): Declare.
22718 (enum tree_node_structure_enum): Add TS_BINFO.
22719 (union tree_node): Add binfo.
22720 (make_tree_binfo_stat): Declare.
22721 (make_tree_binfo): New.
22722 (enum tree_node_kind): Add binfo_kind.
22724 * objc/objc-act.c (start_class, objc_declare_protocols,
22725 start_protocols): Use TYPE_LANG_SLOT_1.
22726 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
22728 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
22729 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
22730 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
22731 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
22733 2004-07-05 Steven Bosscher <stevenb@suse.de>
22735 * rtl.h (struct rtx_def): Remove the integrated flag.
22736 Use the return_val flag for MEM_SCALAR_P.
22737 Reshuffle and update flags in CLEAR_RTX_FLAGS.
22739 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
22742 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
22743 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
22746 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
22748 * var-tracking.c: Fix some comments.
22749 (frame_stack_adjust): New.
22750 (vt_stack_adjustments): Init stack_adjust of entry block to
22751 minus stack adjustment of function prologue.
22752 (adjust_stack_reference): Do not adjust if adjustment == 0.
22753 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
22754 (emit_notes_in_bb): Likewise.
22755 (vt_add_function_parameters): Do not adjust locations of
22756 function arguments.
22757 (vt_initialize): Compute the stack adjustment of function
22758 prologue and offset the initial "location" of frame_base_decl
22759 from the stack pointer after prologue.
22761 2004-07-04 Richard Henderson <rth@redhat.com>
22763 * function.c (struct assign_parm_data_all): New.
22764 (struct assign_parm_data_one): New.
22765 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
22766 assign_parm_find_data_types, assign_parms_setup_varargs,
22767 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
22768 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
22769 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
22770 assign_parm_setup_block, assign_parm_setup_reg,
22771 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
22772 (assign_parms): ... here.
22774 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
22776 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
22777 now are bitmap_set_t's.
22778 (bitmap_insert_into_set): No point in inserting the value if
22780 (bitmap_set_contains): New function.
22781 (bitmap_set_replace_value): Add comment on why we do it
22783 (set_contains): Removed.
22784 (bitmap_set_subtract_from_value_set): New name of
22785 set_subtract now that it's arguments are two different
22788 (bitmap_find_leader): Change algorithm used.
22789 (find_or_generate_expression): Update use of functions for new
22791 (create_expression_by_pieces): Ditto.
22792 (insert_aux): Ditto.
22794 (add_to_sets): Ditto.
22796 (execute_pre): Ditto.
22797 (compute_avail): Ditto.
22798 Also ignore virtual phis.
22800 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
22802 * combine.c (simplify_comparison): Fix comment typo.
22804 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
22806 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
22807 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
22808 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
22809 (output_restore): Change parameter from 'insn' to 'pat'.
22810 (output_return): Adjust call to output_restore.
22811 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
22812 Adjust call to output_restore.
22814 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
22816 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
22817 and assert system is bsd.
22819 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
22821 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
22822 (TARGET_SWITCHES): Remove -mdebugc.
22823 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
22824 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
22825 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
22826 (sle_[sd]i_reg): Delete.
22828 2004-07-04 Steven Bosscher <stevenb@suse.de>
22830 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22832 * config/iq2000/iq2000.md: Translate old pipeline description to an
22833 equivalent new one.
22835 2004-07-04 Roger Sayle <roger@eyesopen.com>
22837 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
22838 Ensure the replacement rhs is valid gimple before performing
22839 the substitution. Return false if these sanity checks fail.
22840 (fold_stmt): Only set changed to true, if set_rhs returns true.
22841 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
22844 2004-07-04 Richard Henderson <rth@redhat.com>
22847 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
22849 2004-07-04 Mark Mitchell <mark@codesourcery.com>
22851 * configure.ac (ranlib_flags): New variable.
22852 * Makefile.in (RANLIB_FLAGS): New variable.
22853 (libbackend.a): Use it.
22854 * configure: Regenerated.
22856 2004-07-04 Roger Sayle <roger@eyesopen.com>
22858 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
22859 a "sign mask" instead of using ashr_optab directly.
22861 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
22863 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
22864 * doc/cppopts.texi: Clarify processing of command-line defines.
22866 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
22868 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
22870 2004-07-04 Richard Henderson <rth@redhat.com>
22872 * rtl.def (ADDRESSOF): Remove.
22873 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
22874 (find_base_term, memrefs_conflict_p): Likewise.
22875 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
22876 (fold_rtx, cse_insn, set_live_p): Likewise.
22877 * dwarf2out.c (mem_loc_descriptor): Likewise.
22878 (add_location_or_const_value_attribute): Likewise.
22879 * emit-rtl.c (copy_insn_1): Likewise.
22880 * explow.c (memory_address): Likewise.
22881 * expmed.c (store_split_bit_field): Likewise.
22882 * expr.c (expand_expr_real_1): Likewise.
22883 * function.c (instantiate_decl
22884 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
22885 * genrecog.c (preds, validate_pattern): Likewise.
22886 * integrate.c (copy_rtx_and_substitute): Likewise.
22887 * recog.c (general_operand, register_operand): Likewise.
22888 (memory_address_p): Likwise.
22889 * reload1.c (eliminate_regs, elimination_effects): Likewise.
22890 * rtl.c (copy_rtx): Likewise.
22891 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
22892 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
22893 * rtlhooks.c (gen_lowpart_general): Likewise.
22894 * stmt.c (expand_asm_operands): Likewise.
22895 * web.c (entry_register, replace_ref, web_main): Likewise.
22896 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
22897 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
22898 * config/arm/arm.c (thumb_rtx_costs): Likewise.
22899 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
22900 * config/frv/frv.c (move_destination_operand, move_source_operand,
22901 condexec_dest_operand, condexec_source_operand,
22902 condexec_memory_operand): Likewise.
22903 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
22904 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
22905 (destination_xfmode_operand): Likewise.
22906 * config/mips/mips.h (PREDICATE_CODES): Likewise.
22907 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
22908 * config/s390/s390.c (general_s_operand): Likewise.
22909 * config/s390/s390.md (mov*): Likewise.
22910 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
22912 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
22913 * expr.c (expand_expr_real_1): Likewise.
22914 * stmt.c (expand_decl): Likewise.
22915 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
22917 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
22918 postponed_insns, put_var_into_stack, put_reg_into_stack,
22919 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
22920 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
22921 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
22922 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
22923 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
22924 purge_bitfield_addressof_replacements, purge_addressof_replacements,
22925 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
22926 struct insns_for_mem_walk_info, insns_for_mem_walk,
22927 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
22928 setjmp_protect_args): Remove.
22929 (push_function_context_to): Don't handle var_refs_queue.
22930 (pop_function_context_from, free_after_compilation): Likewise.
22931 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
22932 (assign_parms, allocate_struct_function): Likewise.
22933 (use_register_for_decl): New.
22934 (expand_function_end): Don't setjmp_protect.
22935 * function.h (struct emit_status): Update commentary.
22936 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
22937 (max_parm_reg, parm_reg_stack_loc): Remove.
22938 * passes.c (DFI_addressof): Remove.
22939 (dump_file_info): Remove addressof.
22940 (rest_of_handle_addressof): Remove.
22941 (rest_of_compilation): Don't call it.
22942 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
22943 * stmt.c (expand_decl): Use use_register_for_decl.
22944 * tree.h: Update decls.
22945 * web.c (mark_addressof): Remove.
22946 * doc/invoke.texi (-dF): Remove.
22948 2004-07-03 Richard Henderson <rth@redhat.com>
22950 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
22951 instead of gen_mem_addressof.
22952 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
22953 TImode output register.
22955 2004-07-03 Richard Henderson <rth@redhat.com>
22957 PR tree-optimization/16341
22958 * tree-sra.c (sra_walk_function): Increment to next stmt before
22959 processing the current stmt.
22960 (sra_insert_after): Always use BSI_SAME_STMT.
22962 2004-07-03 Richard Henderson <rth@redhat.com>
22964 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
22965 fp plus with minus.
22967 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22969 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
22970 with tree_int_cst_equal.
22972 2004-07-03 Andreas Schwab <schwab@suse.de>
22974 * config/ia64/ia64.md: Define new attribute "empty".
22975 (prologue_use, nop_x, insn_group_barrier): Set it.
22977 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
22978 skip over "empty" insns.
22980 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22982 * tree-inline.c (initialize_inlined_parameters): Pass proper function
22983 context to gimplify_body.
22984 (walk_tree): Don't walk into types twice.
22985 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
22987 * tree-sra.c (generate_element_init): Remove any useless conversions.
22989 * gimplify.c (gimplify_conversion): Remove stripping useless
22990 conversions from here.
22991 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
22992 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
22993 Unshare before substituting PLACEHOLDER_EXPR.
22994 (gimplify_modify_expr_to_memset): Likewise.
22995 Pass address of TO to memset, not TO itself.
22996 (gimplify_init_constructor): Make copy of OBJECT so we have it each
22997 time we make an expression (to match a PLACEHOLDER_EXPR).
22999 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
23000 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
23001 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
23002 * tree-ssa-dom.c (local_fold): Likewise.
23004 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
23005 * langhooks.h (strct lang_hooks): New field type_max_size.
23006 * function.c (assign_temp): Call it.
23008 2004-07-03 Steven Bosscher <stevenb@suse.de>
23010 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
23011 * config/sh/sh.md: Convert the SH1 pipeline description to
23014 2004-07-02 Zack Weinberg <zack@codesourcery.com>
23016 * c-decl.c (struct c_binding): Remove contour field; add
23017 depth, invisible, nested fields.
23018 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
23019 (B_IN_EXTERNAL_SCOPE): New convenience macros.
23020 (bind): Add invisible and nested arguments. Initialize
23021 new fields of struct c_binding; adjust loop scanning for
23023 (free_binding_and_advance): Clear structure with memset.
23024 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
23025 in file scope, even if it's in external scope too.
23026 (pushdecl): Adjust to match. Create invisible file-scope
23027 declarations for block-scope forward declarations of static functions.
23028 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
23029 (undeclared_variable, lookup_label, declare_label, define_label)
23030 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
23031 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
23032 (store_parm_decls_oldstyle): Adjust to match.
23033 (diagnose_mismatched_decls): Correct handling of linkage clashes.
23034 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
23036 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
23037 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
23039 2004-07-02 Richard Henderson <rth@redhat.com>
23041 * c-decl.c (grokdeclarator): Don't frob current_function_decl
23042 around variable_size.
23043 (set_decl_nonlocal): Remove.
23044 (store_parm_decls): Add stmts for pending sizes.
23045 * calls.c (calls_function, calls_function_1): Remove.
23046 (precompute_arguments): Don't call it.
23047 * cfgexpand.c (set_save_expr_context): Remove.
23048 (tree_expand_cfg): Don't call it.
23049 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
23050 (dwarf2out_finish): Likewise.
23051 * expr.c (emit_block_move): Adjust addresses to BLKmode.
23052 (store_constructor): Don't pre-evaluate SAVE_EXPR.
23053 (safe_from_p): Don't queue SAVE_EXPRs.
23054 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
23055 or build plain VAR_DECLs.
23056 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
23058 (fold_checksum_tree): Don't special-case SAVE_EXPR.
23059 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
23060 (put_var_into_stack): Don't handle SAVE_EXPR.
23061 (gen_mem_addressof): Likewise.
23062 * function.h (struct function): Remove x_save_expr_regs.
23063 (save_expr_regs): Remove.
23064 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
23065 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
23066 * stor-layout.c (variable_size): Don't set it.
23067 (force_type_save_exprs, force_type_save_exprs_1): Remove.
23068 * tree-inline.c (remap_save_expr): Remove fn argument. Update
23069 all callers. Don't set SAVE_EXPR_CONTEXT.
23070 * tree-inline.h (remap_save_expr): Update decl.
23071 * tree.c (save_expr): Update build size.
23072 (first_rtl_op): Don't handle SAVE_EXPR.
23073 (unsave_expr_1, contains_placeholder_p): Likewise.
23074 (decl_function_context): Likewise.
23075 * tree.def (SAVE_EXPR): Remove args 1 and 2.
23076 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
23077 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
23079 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23081 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
23082 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
23083 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
23084 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
23085 some first-person references and patronizing comments. Based on
23087 * doc/invoke.texi: Don't reference fortran@gnu.org.
23088 * doc/trouble.texi (Warning when a non-void function value is
23089 ignored): Rewrite. From Russ Allbery and Chris Devers.
23091 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
23093 * tree-ssa-pre.c (bitmap_set_t): New.
23094 (bb_value_sets): avail_out is now a bitmap_set_t.
23095 (bitmap_find_leader): New function.
23096 (bitmap_value_insert_into_set): Ditto.
23097 (bitmap_set_copy): Ditto.
23098 (bitmap_value_replace_in_set): Ditto.
23099 (bitmap_set_contains_value): Ditto.
23100 (bitmap_set_new): Ditto.
23101 (bitmap_set_pool): New pool.
23102 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
23103 (insert_aux): Ditto.
23104 (add_to_sets): Ditto.
23105 (compute_avail): Ditto
23106 (eliminate): Ditto.
23109 (execute_pre): Ditto.
23111 2004-07-02 Roger Sayle <roger@eyesopen.com>
23113 * config/rs6000/rs6000.c (struct processor_costs): New structure
23114 used to hold instruction latencies/sizes for processor types.
23115 (rs6000_cost): New global variable pointing to current CPU's costs.
23116 (rs6000_override_options): Initialize rs6000_cost to point to the
23117 appropriate cost table based upon rs6000_cpu and optimize_size.
23118 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
23121 2004-07-02 Richard Henderson <rth@redhat.com>
23123 * expmed.c (make_tree): Don't use SET_DECL_RTL.
23125 2004-07-02 Steven Bosscher <stevenb@suse.de>
23127 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
23129 2004-07-01 Richard Henderson <rth@redhat.com>
23131 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
23132 (alpha_gp_save_rtx): Use assign_stack_local instead of
23135 2004-07-01 Richard Henderson <rth@redhat.com>
23137 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
23138 (alpha_rtx_cost_data): Update to match.
23139 (alpha_rtx_cost_size): New.
23140 (alpha_rtx_costs): Honor optimize_size.
23142 2004-07-01 Richard Henderson <rth@redhat.com>
23144 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
23145 * cfgexpand.c (tree_expand_cfg): Do it here.
23146 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
23147 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
23148 * config/mips/mips.c (mips_output_mi_thunk): And here.
23149 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
23150 * config/sh/sh.c (sh_output_mi_thunk): And here.
23151 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
23153 2004-07-01 Richard Henderson <rth@redhat.com>
23155 * tree.def (RTL_EXPR): Remove.
23156 * c-typeck.c (lvalue_p): Don't handle it.
23157 * expr.c (safe_from_p): Likewise.
23158 (expand_expr_real_1): Likewise.
23159 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
23160 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
23161 * gengtype.c (adjust_field_tree_exp): Likewise.
23162 * stmt.c (warn_if_unused_value): Likewise.
23163 * tree-gimple.c (recalculate_side_effects): Likewise.
23164 * tree-pretty-print.c (dump_generic_node): Likewise.
23165 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
23166 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
23167 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
23169 * stmt.c (struct stmt_status): Remove x_last_expr_type,
23170 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
23171 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
23172 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
23173 all the bits that tracked last_expr.
23174 (expand_end_bindings): Don't track last_expr.
23175 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
23176 (clear_last_expr): Remove.
23177 (expand_asm): Don't call it.
23178 (expand_asm_operands, expand_end_cond): Likewise.
23179 (expand_naked_return, expand_null_return_1): Likewise.
23180 * c-typeck.c (c_begin_compound_stmt): Likewise.
23181 * cfgexpand.c (expand_block): Use expand_expr_stmt.
23182 * expr.c (expand_expr_real_1): Likewise.
23183 * tree.h: Update prototypes.
23185 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
23186 (struct emit_status): Remove sequence_rtl_expr.
23187 (struct function): Remove x_rtl_expr_chain.
23188 (seq_rtl_expr, rtl_expr_chain): Remove.
23189 * function.c (struct temp_slot): Remove rtl_expr.
23190 (assign_stack_temp_for_type): Don't set it.
23191 (free_temp_slots, pop_temp_slots): Don't check it.
23192 (free_after_compilation): Don't clear x_rtl_expr_chain.
23193 (fixup_var_refs): Don't search it.
23194 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
23195 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
23197 (push_topmost_sequence): Likewise.
23198 (end_sequence, init_emit): Likewise.
23199 (start_sequence_for_rtl_expr): Remove.
23200 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
23201 * rtl.h (preserve_rtl_expr_result): Remove.
23203 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
23205 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
23206 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
23209 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23211 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
23212 (STANDARD_STARTFILE_PREFIX_2): Define.
23213 (standard_startfile_prefix_1): Initialize to
23214 STANDARD_STARTFILE_PREFIX_1.
23215 (standard_startfile_prefix_2): Initialize to
23216 STANDARD_STARTFILE_PREFIX_2.
23217 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
23218 (STANDARD_STARTFILE_PREFIX_1): Define.
23219 (STANDARD_STARTFILE_PREFIX_2): Define.
23220 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
23221 (STANDARD_STARTFILE_PREFIX_2): Document.
23223 2004-07-01 Richard Henderson <rth@redhat.com>
23225 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
23226 in order to disable scalarization. Instead set a flag and wait
23227 for a candidate decl.
23229 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
23231 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
23232 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
23233 Use terminology "testsuite" and "enumerated".
23235 2004-07-01 Richard Henderson <rth@redhat.com>
23237 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
23238 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
23239 (initial_return_save): Likewise.
23240 (flush_queued_reg_saves): Remap register numbers.
23241 (dwarf2out_return_reg): Likewise.
23243 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23245 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
23247 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
23248 access functions for lower bound and element size and only output
23249 if lower bound nonzero or element size not same as that of type.
23250 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
23252 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23254 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
23256 2004-07-01 Per Bothner <per@bothner.com>
23258 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
23260 2004-07-01 Jakub Jelinek <jakub@redhat.com>
23262 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
23263 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
23264 first operand. Don't optimize if the bitfield is volatile.
23266 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23268 * c-pretty-print.c (pp_c_postfix_expression): Handle
23269 floating-point comparison operators.
23270 (pp_c_expression): Pass floating-point comparison
23271 operators to pp_c_postfix_expression.
23273 2004-07-01 Roger Sayle <roger@eyesopen.com>
23275 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
23276 rtx_cost instead of "had_mult" to determine whether the transformed
23277 expression is cheaper than the original.
23279 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
23281 * alias.c (get_alias_set, canon_rtx, get_addr,
23282 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
23284 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
23285 expand_builtin): Likewise.
23286 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
23288 * combine.c (can_combine_p, combinable_i3pat, try_combine,
23289 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
23290 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
23291 record_dead_and_set_regs_1, get_last_value_validate,
23292 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
23293 * cse.c (check_dependence, canon_hash, equiv_constant,
23294 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
23295 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
23296 count_reg_usage): Likewise.
23297 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
23298 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
23299 cselib_record_sets): Likewise.
23300 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
23301 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
23302 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
23303 * df.c (df_uses_record): Likewise.
23304 * dojump (do_jump): Likewise.
23305 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
23306 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
23307 decl_start_label): Likewise.
23308 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
23309 operand_subword, change_address_1, make_safe_from): Likewise.
23310 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
23311 stabilize, force_not_mem): Likewise.
23312 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
23313 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
23314 * expr.c (convert_move, convert_modes, emit_block_move,
23315 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
23316 emit_move_insn_1, expand_assignment, store_expr,
23317 store_constructor_field, store_constructor, store_field,
23318 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
23320 * final.c (cleanup_subreg_operands, alter_subreg,
23321 get_mem_expr_from_op): Likewise.
23322 * flow.c (notice_stack_pointer_modification_1,
23323 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
23325 * function.c (mark_temp_addr_taken, preserve_temp_slots,
23326 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
23327 optimize_bit_field, flush_addressof, purge_addressof_1,
23328 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
23329 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
23330 keep_stack_depressed): Likewise.
23331 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
23332 noce_process_if_block, find_memory): Likewise.
23333 * integrate.c (subst_constants, allocate_initial_values): Likewise.
23334 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
23335 update_equiv_regs): Likewise.
23336 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
23337 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
23338 * optabs.c (expand_abs, emit_unop_insn): Likewise.
23339 * passes.c (rest_of_handle_final): Likewise.
23340 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
23341 move2add_note_store): Likewise.
23342 * ra-build.c (detect_remat_webs): Likewise.
23343 * ra-debug.c (dump_static_insn_cost): Likewise.
23344 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
23345 * recog.c (validate_change, apply_change_group, cancel_changes,
23346 validate_replace_rtx_1, general_operand, register_operand,
23347 nonmemory_operand, push_operand, pop_operand, memory_operand,
23348 indirect_operand, asm_operand_ok, offsettable_memref_p,
23349 offsettable_nonstrict_memref_p, constrain_operands,
23350 store_data_bypass_p): Likewise.
23351 * reg-stack.c (subst_stack_regs_pat): Likewise.
23352 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
23353 copy_cost, reg_scan_mark_refs): Likewise.
23354 * regmove.c (optimize_reg_copy_3, stack_memref_p,
23355 combine_stack_adjustments_for_block): Likewise.
23356 * regrename.c (copyprop_hardreg_forward_1): Likewise.
23357 * reload.c (can_reload_into, push_reload, decompose, immune_p,
23358 find_reloads, find_reloads_address, find_reloads_address_1,
23359 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
23360 find_equiv_reg): Likewise.
23361 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
23362 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
23363 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
23364 delete_address_reloads): Likewise.
23365 * resource.c (mark_referenced_resources): Likewise.
23366 * rtlanal.c (get_jump_table_offset, count_occurrences,
23367 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
23368 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
23369 num_sign_bit_copies1): Likewise.
23370 * rtlhooks.c (gen_lowpart_general): Likewise.
23371 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
23372 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
23373 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
23374 sdbout_global_decl): Likewise.
23375 * simplify-rtx.c (simplify_subreg): Likewise.
23376 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
23377 expand_anon_union_decl, expand_end_case_type): Likewise.
23378 * unroll.c (calculate_giv_inc): Likewise.
23379 * var-tracking.c (stack_adjust_offset_pre_post,
23380 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
23381 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
23382 vt_add_function_parameters): Likewise.
23383 * varasm.c (make_var_volatile, notice_global_symbol,
23384 assemble_external, decode_addr_const, mark_weak,
23385 default_encode_section_info): Likewise.
23387 2004-07-01 Steven Bosscher <stevenb@suse.de>
23389 * stmt.c (check_seenlabel): Remove.
23390 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
23392 2004-07-01 Richard Henderson <rth@redhat.com>
23394 * function.h (struct function): Remove x_function_call_count.
23395 (function_call_count): Remove.
23396 * calls.c (expand_call): Don't set it.
23397 * integrate.c (copy_rtx_and_substitute): Likewise.
23399 * function.h (struct function): Remove x_cleanup_label.
23400 (cleanup_label): Remove.
23401 * stmt.c (expand_value_return): Don't use it.
23402 * function.c (free_after_compilation): Don't set it.
23403 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
23404 * cfgexpand.c (tree_expand_cfg): Update call.
23405 * tree.h (expand_function_start): Update decl.
23407 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
23410 * c-lang.c (c_initialize_diagnostics): Move from here ...
23411 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
23412 (c_tree_printer): Use pretty-printer to format %T.
23413 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
23414 before '*' if not C++.
23415 (pp_c_direct_abstract_declarator): Don't try to print array upper
23416 bound for flexible array members.
23417 * c-tree.h: Include "diagnostic.h".
23418 (c_initialize_diagnostics): Declare.
23419 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
23420 * c-format.c (format_type_warning): New function. Improve
23421 diagnostics for incorrect format argument types.
23422 (check_format_types): Use it. Add two parameters. Use the
23423 TYPE_MAIN_VARIANT of wanted_type.
23424 (check_format_info_main): Pass new parameters to
23425 check_format_types.
23426 (struct format_wanted_type): Update comment.
23428 2004-07-01 Nick Clifton <nickc@redhat.com>
23430 * target.h (struct gcc_target): Add new field to struct cxx:
23431 import_export_class.
23432 * target-def.h (TARGET_CXX): Initialise the new field.
23433 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
23435 * doc/tm.texi: Document the new target hook.
23437 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23439 * builtins.c (fold_builtin_classify): Fix typo.
23441 2004-07-01 Richard Henderson <rth@redhat.com>
23443 * function.c (identify_blocks, identify_blocks_1): Remove.
23444 * function.h (identify_blocks): Remove.
23445 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
23447 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23449 * builtins.c (fold_builtin_classify): New.
23450 (fold_builtin_unordered_cmp): Fix commentary.
23451 (fold_builtin): Use it.
23452 * builtins.def: Define builtins for isnan,
23453 isnanf, isnanl, finite, finitef, finitel,
23454 isinf, isinff, isinfl.
23456 2004-07-01 Richard Henderson <rth@redhat.com>
23458 * function.h (struct function): Remove dont_emit_block_notes.
23459 * gimple-low.c (lower_function_body): Don't set it.
23460 * cfgexpand.c (expand_block): Don't check it.
23461 * cfglayout.c (insn_locators_initialize): Likewise.
23462 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
23463 * passes.c (rest_of_compilation): Likewise.
23464 * stmt.c (expand_start_bindings_and_block): Likewise.
23465 (expand_end_bindings): Likewise.
23467 2004-07-01 Richard Henderson <rth@redhat.com>
23469 * cgraph.h (cgraph_build_static_cdtor): Declare.
23470 * cgraphunit.c (cgraph_build_static_cdtor): New.
23471 * c-objc-common.c (build_cdtor): Use it.
23472 * coverage.c (create_coverage): Likewise.
23473 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
23474 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
23476 See ChangeLog.11 for earlier changes.