1 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
3 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
4 instead of calling phi_arg_from_edge.
6 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
9 2004-11-24 Ben Elliston <bje@au.ibm.com>
11 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
12 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
13 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
16 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
20 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
21 type will be remapped.
23 2004-11-24 Steven Bosscher <stevenb@suse.de>
25 * c-opts.c (c_common_post_options): Don't clear
26 flag_inline_functions.
27 * dojump.c (clear_pending_stack_adjust): Remove check on
28 flag_inline_functions, it's always true.
29 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
30 that can never trigger.
31 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
32 flag_inline_trees, now that flag_inline_functions is never
34 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
35 flag_inline_functions at optimization levels greater than
36 or equal to 3. This is already done by default.
38 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
40 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
41 instead to find the PHI argument. Do not take I as an
43 (eliminate_phi): Adjust the call to eliminate_build. Do not
44 take I as an argument.
45 (rewrite_trees): Adjust the call to eliminate_phi.
47 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
49 * optabs.h (force_expand_binop): Declare.
50 * optabs.c (force_expand_binop): Export.
51 * stmt.c (shift_return_value): Delete.
52 (expand_return): Don't call it.
53 * expr.h (shift_return_value): Declare.
54 * calls.c (shift_returned_value): Delete in favor of...
55 (shift_return_value): ...this new function. Leave the caller to check
56 for non-BLKmode values passed in the msb of a register. Take said mode
57 and a shift direction as argument. Operate on the hard function value,
59 (expand_call): Adjust accordingly.
60 * function.c (expand_function_start): If a non-BLKmode return value
61 is padded at the last significant end of the return register, use the
62 return value's natural mode for the DECL_RESULT, not the mode of the
64 (expand_function_end): Shift the same sort of return values left by
65 the appropriate amount.
67 2004-11-24 Matt Austern <austern@apple.com>
69 * recog.c (recog_memoized_1): Remove.
70 * recog.h (recog_memoized_1): Remove declaration.
71 (recog_memoized): Change from macro to inline function.
73 2004-11-24 Devang Patel <dpatel@apple.com>
76 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
77 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
79 2004-11-24 Devang Patel <dpatel@apple.com>
81 * gcc.c (process_command): Supply -v to linker.
83 2004-11-24 David Edelsohn <edelsohn@gnu.org>
84 Paolo Bonzini <bonzini@gnu.org>
86 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
87 vector modes without ALTIVEC_ABI. Use GCC vector instead of
89 (rs6000_pass_by_reference): Split conditional into pieces. Use
90 GCC vector instead of synthetic vector.
92 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
94 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
95 thread-local variable is invariant.
97 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
99 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
100 Handle TYPE_REF_CAN_ALIAS_ALL.
101 (print_declaration): Print array dimensions like dump_generic_node.
103 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
104 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
106 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
108 * bitmap.c (INLINE): Do not define.
109 (bitmap_elem_to_freelist, bitmap_element_free,
110 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
111 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
113 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
115 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
116 find the index of a PHI argument. Use e->dest_idx instead.
117 Replace hint with index.
119 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
122 2004-11-24 Diego Novillo <dnovillo@redhat.com>
124 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
127 2004-11-24 Joseph Myers <joseph@codesourcery.com>
129 * config/i386/i386.c (optimization_options): Use
130 SUBTARGET_OPTIMIZATION_OPTIONS.
131 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
132 (TARGET_SUBTARGET_DEFAULT): Don't include
133 MASK_OMIT_LEAF_FRAME_POINTER.
135 2004-11-24 Mark Mitchell <mark@codesourcery.com>
137 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
140 2004-11-24 Joseph Myers <joseph@codesourcery.com>
142 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
143 Use amd64 instead of 64.
145 2004-11-24 Mark Mitchell <mark@codesourcery.com>
146 Joseph Myers <joseph@codesourcery.com>
148 * crtstuff.c (IN_LIBGCC2): Define it.
149 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
150 instead of HAVE_LD_RO_RW_SECTION_MIXING.
151 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
152 * dwarf2out.c (named_section_eh_frame_section): Check
153 EH_TABLES_CAN_BE_READ_ONLY.
154 * except.c (default_exception_section): Likewise.
155 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
156 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
158 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
160 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
161 index of a PHI argument.
163 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
164 find_edge to find the index of a PHI argument.
166 2004-11-24 Steven Bosscher <stevenb@suse.de>
168 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
169 and LABELED_BLOCK_EXPR.
170 * gimplify.c (gimplify_labeled_block_expr): Remove.
171 (gimplify_exit_block_expr): Remove.
172 (gimplify_expr): Don't call them.
173 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
174 and LABELED_BLOCK_EXPR.
175 (estimate_num_insns_1): Likewise.
176 (walk_tree): Likewise.
177 * tree-pretty-print.c (dump_generic_node): Don't handle
178 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
179 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
180 (LABELED_BLOCK_EXPR): Likewise.
181 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
182 (LABELED_BLOCK_BODY): Likewise.
183 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
184 (EXIT_BLOCK_RETURN): Removed.
186 2004-11-24 Steven Bosscher <stevenb@suse.de>
188 * cfgrtl.c (rtl_delete_block): Fix comment.
189 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
190 or BLOCK_END insn notes.
191 * jump.c (squeeze_notes): Likewise.
192 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
193 EH_REGION_END notes, we never have them to begin with.
194 * sched-deps.c (sched_analyze_insn): When updating loop notes,
195 verify that we have indeed only recorded loop notes.
196 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
197 Only record loop notes.
199 * cfgexpand.c (tree_expand_cfg): Fix comment.
201 * passes.c (rest_of_compilation): Don't do a second call to
202 convert_from_eh_region_ranges from here, it's already called
204 * except.c (resolve_fixup_regions): Remove.
205 (remove_fixup_regions): Remove.
206 (convert_from_eh_region_ranges_1): Remove.
207 (convert_from_eh_region_ranges): Remove the case where EH is
208 not already lowered at the tree level. We always lower there.
210 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
213 * tree.c (make_vector_type): Move qualifiers to the vector type,
214 use the inner type's main variant and build a main variant for
215 the vector type if necessary.
216 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
218 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
220 * target.h (late_rtl_prologue_epilogue): Remove.
221 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
222 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
223 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
225 (rest_of_handle_flow2): ...here.
226 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
227 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
229 2004-11-23 Mark Mitchell <mark@codesourcery.com>
231 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
232 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
233 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
235 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
237 * config/i386/i386.c (override_options): Move
238 SUBTARGET_OVERRIDE_OPTIONS before defaulting
239 flag_omit_frame_pointer.
241 2004-11-23 Richard Henderson <rth@redhat.com>
243 * rtl.h (validate_subreg): Declare.
244 * emit-rtl.c (validate_subreg): New.
245 (gen_rtx_SUBREG): Use it.
246 * simplify-rtx.c (simplify_subreg): Likewise.
247 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
248 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
249 fallback whenever gen_realpart/gen_imagpart would not be able to
252 2004-11-23 Richard Henderson <rth@redhat.com>
254 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
255 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
258 2004-11-23 Diego Novillo <dnovillo@redhat.com>
260 PR tree-optimization/18618
261 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
262 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
263 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
265 (stmts_to_rescan): Likewise.
266 (const_and_copies_stack): Likewise.
267 (nonzero_vars_stack): Likewise.
268 (vrp_variables_stack): Likewise.
270 2004-11-23 Richard Henderson <rth@redhat.com>
272 * cse.c (record_jump_cond_subreg): New.
273 (record_jump_cond): Use it instead of gen_lowpart.
275 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
276 Joseph Myers <joseph@codesourcery.com>
278 * config/sol2-c.c (solaris_register_pragmas): Use
279 c_register_pragma_with_expansion.
280 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
281 * c-pragma.c (c_register_pragma): Update call to
283 (c_register_pragma_with_expansion): New function.
284 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
285 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
286 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
288 * doc/tm.texi (c_register_pragma_with_expansion,
289 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
291 2004-11-23 Richard Henderson <rth@redhat.com>
293 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
294 as mode sizes into local temporaries. Unify failure path.
296 2004-11-23 Richard Henderson <rth@redhat.com>
298 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
299 * caller-save.c (mark_set_regs): Use subreg_regno instead.
300 * final.c (alter_subreg): Likewise.
301 * local-alloc.c (reg_is_born): Likewise.
303 2004-11-23 Richard Henderson <rth@redhat.com>
305 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
306 instead of using a SUBREG temporary.
308 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
310 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
313 2004-11-23 Zack Weinberg <zack@codesourcery.com>
315 * function.h (struct function): Remove calls_longjmp.
316 (current_function_calls_longjmp): Delete.
317 * tree.h (ECF_LONGJMP): Delete.
318 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
319 (ECF_LIBCALL_BLOCK): Everybody slide down one.
320 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
321 * builtins.c (expand_builtin_longjmp): Don't set
322 current_function_calls_longjmp.
323 * calls.c (special_function_p): Mark longjmp and siglongjmp
324 with ECF_NORETURN, not ECF_LONGJMP.
325 (emit_call_1, expand_call, emit_library_call_value_1):
326 Don't check for ECF_LONGJMP.
327 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
328 (need_fake_edge_p): Likewise.
330 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
331 * system.h: Poison NON_SAVING_SETJMP.
332 * function.c (use_register_for_decl)
333 * gcse.c (compute_hash_table_work, compute_store_table)
334 * postreload-gcse.c (record_opr_changes)
335 * reload.c (find_equiv_reg)
337 * config/i386/i386.c (ix86_can_use_return_insn_p):
338 Remove code conditional on NON_SAVING_SETJMP.
339 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
341 * config/i386/sysv3.h: Delete file.
342 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
344 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
346 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
347 the vectorization factor is greater than the iteration count.
348 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
349 iteration count is known.
351 (vect_build_symbol_bound): Removed. Its functionality moved to
352 vect_generate_tmps_on_preheader.
353 (vect_generate_tmps_on_preheader): Moved content of
354 vect_build_symbol_bound here instead of calling it. Changed some
357 (vect_build_loop_niters): We don't expect a new_bb to be generated -
359 (vect_gen_niters_for_prolog_loop): Likewise.
360 (vect_gen_niters_for_prolog_loo): Likewise.
362 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
363 (slpeel_add_loop_guard): Likewise.
364 (slpeel_tree_peel_loop_to_edge): Likewise.
365 (vect_do_peeling_for_alignment): Likewise.
367 (vect_get_first_index): Missing space.
369 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
371 * config/s390/s390.md ("*iordi3"): Mark commutative.
372 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
374 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
376 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
377 greater than PHI_ARG_CAPACITY.
378 (reserve_phi_args_for_new_edge): Initialize the new PHI
379 argument to NULL_TREE. Increment PHI_NUM_ARGS.
380 (add_phi_arg): Add a PHI argument to the slot given by
382 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
383 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
384 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
385 argument by looking at PHI_ARG_DEF.
386 (verify_phi_args): Check for a missing PHI argument. Remove
387 the check for duplicate PHI arguments.
388 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
389 (phi_arg_d): Remove e.
391 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
392 by restricting to the case with two outgoing edges.
394 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
396 * config/s390/s390.c (s390_backchain_string): Removed.
397 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
398 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
399 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
400 TARGET_KERNEL_BACKCHAIN to reflect the new options.
401 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
402 (TARGET_KERNEL_BACKCHAIN): Removed.
403 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
404 (TARGET_PACKED_STACK): New macro.
405 (TARGET_SWITCHES): New switches added.
406 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
408 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
409 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
410 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
411 the change in target switch semantics.
412 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
413 (TARGET_DEFAULT): MASK_BACKCHAIN added.
414 * doc/invoke.texi: Added documentation for the new/changed options.
416 2004-11-23 Uros Bizjak <uros@kss-loka.si>
418 PR rtl-optimization/18614
419 * simplify-rtx.c (simplify_binary_operation): Do not
420 simplify inner elements of constant arguments of
423 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
425 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
428 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
430 * tree-phinode.c (make_phi_node): Use a new variable,
431 capacity, to receive the return value of ideal_phi_node_len.
433 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
435 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
436 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
437 __gthread_recursive_mutex_init_function.
438 (__gthread_key_create): Properly cast -1.
439 (__gthread_recursive_mutex_init_function): New function.
440 (__gthread_recursive_mutex_lock): Rewrite.
441 (__gthread_recursive_mutex_trylock): Likewise.
442 (__gthread_recursive_mutex_unlock): Likewise.
444 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
446 * config/c4x/t-rtems: New.
447 * config.gcc: Reflect having added c4x/t-rtems.
449 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
453 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
454 lang_hooks.types.type_for_size instead of integer_type_node for the
457 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
459 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
461 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
463 * config/arm/t-rtems: New.
464 * config.gcc: Reflect having added arm/t-rtems.
466 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
468 * tree-cfg.c (tree_execute_on_growing_pred): New.
469 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
470 * tree-flow.h: Add a prototype for
471 reserve_phi_args_for_new_edge.
472 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
473 (add_phi_arg): Don't resize a PHI array.
475 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
477 * config.gcc: Add avr-*-rtems*.
478 * config/avr/t-rtems: New.
479 * config/avr/rtems.h: New.
481 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
483 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
484 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
485 Add comment to function.
487 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
490 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
492 PR rtl-optimization/14838
493 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
495 (get_last_nonnote_insn): Don't assume last insn is a note.
497 2004-11-22 Roger Sayle <roger@eyesopen.com>
499 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
500 to fold_binary_to_constant.
501 (nondestructive_fold_unary_to_constant): Likewise, rename to
502 fold_unary_to_constant.
503 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
504 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
505 (nondestructive_fold_unary_to_constant): Likewise.
506 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
507 and fold_binary_to_constant.
508 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
509 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
510 and EXEC_UNARY with calls to fold_*nary_to_constant.
511 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
512 (idx_find_step): Replace uses of EXEC_BINARY with calls to
513 fold_binary_to_constant.
515 2004-11-22 Nick Clifton <nickc@redhat.com>
517 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
518 initialisation of 'e'.
520 2004-11-22 Roger Sayle <roger@eyesopen.com>
522 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
523 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
524 automatically for targets without TARGET_80387.
525 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
526 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
527 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
528 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
529 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
530 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
531 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
532 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
533 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
534 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
535 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
536 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
537 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
538 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
539 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
540 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
541 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
542 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
543 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
544 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
546 2004-11-22 Dale Johannesen <dalej@apple.com>
548 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
549 properly and comment.
551 2004-11-22 James A. Morrison <phython@gcc.gnu.org
553 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
554 (sparc_init_builtins): New function.
555 (sparc_init_vis_builtins): Create builtin functions for VIS
557 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
558 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
559 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
560 (def_builtin): New macro for creating builtin functions.
561 (P): New mode macro for pointer types.
562 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
563 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
564 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
565 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
566 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
567 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
568 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
570 2004-11-22 Devang Patel <dpatel@apple.com>
572 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
574 2004-11-22 Devang Patel <dpatel@apple.com>
576 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
577 (if_convertible_phi_p): ... new name.
578 (if_convertable_modify_expr_p): Rename to ...
579 (if_convertible_modify_expr_p): ... new name.
580 (if_convertable_stmt_p): Rename to ...
581 (if_convertible_stmt_p): ... new name.
582 (if_convertable_bb_p): Rename to ...
583 (if_convertible_bb_p): ... new name.
584 (if_convertable_loop_p): Rename to ...
585 (if_convertible_loop_p): ... new name.
587 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
590 * configure.ac (threading): Accept 'posix95'.
591 * configure: Regenerate.
592 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
593 include sol26.h and default to posix95 threads if have_pthread_h.
594 (sparc-*-solaris2*): Likewise.
595 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
596 * gthr-posix95.h: New file.
597 * config/sol26.h: New file.
598 * doc/install.texi (--enable-threads): Document 'posix95'.
600 2004-11-23 Ben Elliston <bje@au.ibm.com>
602 * pointer-set.h (pointer_set_contains): Remove.
603 * pointer-set.c (pointer_set_contains): Likewise.
605 2004-11-22 Dale Johannesen <dalej@apple.com>
607 * calls.c (expand_call): Do not call preserve_temp_slots.
609 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
611 * tree-flow.h: Remove the prototype for remove_phi_arg.
612 Add a prototype for remove_phi_args.
613 * tree-phinodes.c (remove_phi_arg): Remove.
614 (remove_phi_args): New.
615 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
618 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
619 after making an edge.
620 (remove_edge): Call execute_on_shrinking_pred before removing
622 (redirect_edge_succ): Call execute_on_growing_pred and
623 execute_on_shrinking_pred.
624 * cfghooks.c (execute_on_growing_pred): New.
625 (execute_on_shrinking_pred): Likewise.
626 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
627 execute_on_shrinking_pred.
628 Add prototypes for execute_on_growing_pred and
629 execute_on_shrinking_pred.
630 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
631 execute_on_growing_pred and execute_on_shrinking_pred.
632 (cfg_layout_rtl_cfg_hook): Likewise.
633 * tree-cfg.c (tree_cfg_hooks): Likewise.
635 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
636 (tree_cfg_hooks): Use it.
637 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
638 (ssa_redirect_edge): Don't call remove_phi_arg_num.
640 * tree-phinodes.c (remove_phi_arg_num): Make it static.
641 * tree-flow.h: Remove the corresponding prototype.
643 * tree-ssa.c (ssa_remove_edge): Remove.
644 * tree-flow.h: Remove the corresponding prototype.
645 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
646 * basic-block.h: Likewise.
647 * tree-if-conv.c: Likewise.
648 * tree-ssa-threadupdate.c: Likewise.
650 2004-11-23 Ben Elliston <bje@au.ibm.com>
652 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
653 @table to list the BSI methods. Use individual @findex directives
654 instead of one with a comma-separated list of index entries.
656 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
658 PR tree-optimization/18529
659 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
660 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
661 (fold): Call fold_to_nonsharp_ineq_using_bound.
662 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
663 (number_of_iterations_cond): Fold the expressions before futher
665 (tree_simplify_using_condition): Handle case when cond or expr is
666 an EQ_EXPR specially.
668 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
670 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
671 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
673 2004-11-22 David Edelsohn <edelsohn@gnu.org>
674 Fariborz Jahanian <fjahanian@apple.com>
676 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
678 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
679 Align 16 byte and larger vectors like Altivec.
680 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
681 (function_arg): Same.
682 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
684 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
687 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
690 2004-11-22 Richard Henderson <rth@redhat.com>
692 * function.c (assign_parm_setup_block): Revert 11-13 change to
693 forcably re-mode a (possibly BLKmode) hard register.
695 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
697 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
699 2004-11-22 David Edelsohn <edelsohn@gnu.org>
701 * config/rs6000/power4.md: Remove delay between dispatch and issue
702 associated with dispatch group slots 3 and 4.
703 * config/rs6000/power5.md: Same.
705 2004-11-21 Jeff Law <law@redhat.com>
707 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
709 * cfgbuild.c (make_edges): Likewise.
710 * cfghooks.c (can_duplicate_block_p): Likewise.
711 * cfgloop.c (loop_latch_edge): Likewise.
712 * cfgloopmanip.c (force_single_succ_latches): Likewise.
713 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
714 * predict.c (predict_loops, propagate_freq): Likewise.
715 * tracer.c (tail_duplicate): Likewise.
716 * tree-cfg.c (disband_implicit_edges): Likewise.
717 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
719 2004-11-22 Nick Clifton <nickc@redhat.com>
721 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
722 initialisation of 'e'.
724 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
726 PR rtl-optimization/18599
727 * regrename.c (copyprop_hardreg_forward): Speed up by putting
728 BB_VISITED flags on basic blocks as we process them.
730 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
732 * config/rs6000/altivec.md (VI_char): New mode attribute.
733 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
734 (add<mode>3): ... this.
735 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
736 (sub<mode>3): ... this.
737 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
738 (smax<mode>3): ... this.
739 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
740 (smin<mode>3): ... this.
741 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
742 (umax<mode>3): ... this.
743 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
744 (umin<mode>3): ... this.
745 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
746 (and<mode>3): ... this.
747 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
748 (ior<mode>3): ... this.
749 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
750 (xor<mode>3): ... this.
751 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
752 (and<mode>3): ... this.
753 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
754 (ior<mode>3): ... this.
755 (altivec_vnor): Replace with ...
756 (altivec_nor<mode>): ... this.
757 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
758 (one_cmpl<mode>2): ... this.
759 (altivec_vandc): New expander.
760 (*andc<mode>3): New insn.
761 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
763 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
766 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
767 creating iv instead of integer_type.
768 (vect_build_loop_niters): Remove redundant code.
769 (vect_transform_loop_bound): Removed (duplicates functionality of
770 make_loop_iterate_ntimes.
771 (vect_gen_niters_for_prolog_loop): Add documentation. Call
772 lang_hooks.types.type_for_size to create a type of the required size.
773 Use that type instead of integer_type. Remove redundant code.
774 (vect_update_niters_after_peeling): Use type of niters instead of
776 (vect_transform_loop): Unify handling of known and unknown loop bound
777 cases. Call make_loop_iterate_ntimes instead of
778 vect_transform_loop_bound.
780 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
783 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
786 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
789 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
791 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
793 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
795 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
796 m32r/libgcc-glibc.ver.
797 * config/m32r/libgcc-glibc.ver: Add New file.
799 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
801 * bitmap.h (struct bitmap_obstack): New obstack type.
802 (struct bitmap_head_def): Replace using_obstack with obstack
804 (bitmap_default_obstack): New.
805 (bitmap_initialize): Make inline, does not do allocation.
806 (bitmap_release_memory): Remove.
807 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
808 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
809 bitmap_obstack_free, bitmap_malloc_free): Declare.
810 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
811 (BITMAP_FREE): Replace with ...
812 (BITMAP_OBSTACK_FREE): ... this.
813 (BITMAP_XFREE): Adjust.
814 (BITMAP_INIT_ONCE): Remove.
815 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
816 (bitmap_default_obstack): New.
817 (bitmap_elem_to_freelist): Adjust.
818 (bitmap_element_allocate): Adjust. Break initialization into ...
819 (bitmap_obstack_initialize): ... here.
820 (bitmap_release_memory): Replace with ...
821 (bitmap_obstack_release): ... this.
822 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
823 bitmap_obstack_free, bitmap_malloc_free): New.
824 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
826 (bitmap_initialize): Move to bitmap.h.
827 * gengtype.c (open_base_files): Add obstack.h to ifiles.
828 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
829 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
830 (INITIALIZE_REG_SET): Remove.
831 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
832 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
833 (flow_obstack): Do not declare.
834 (reg_obstack): Declare.
835 * regs.h: Include obstack.h.
836 * tree-optimize.c (tree_rest_of_compilation): Initialize and
837 release bitmap obstack here.
838 * bb-reorder.c: #include regs, not basic-block.
839 (fix_crossing_conditional_branches): Allocate regsets from
841 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
843 * caller-save.c: Include regs.h earlier.
844 * cfg.c: Do not include basic-block.h or obstack.h.
845 (reg_obstack): Define.
846 * cfganal.c: Include obstack.h
847 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
849 * cfglayout.c: Do not include obstack.h.
850 (flow_obstack): Remove declaration.
851 (cfg_layout_duplicate_bb): Use reg_obstack.
852 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
853 * cfgrtl.c (rtl_split_block): Use reg_obstack.
854 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
855 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
856 (cfg_layout_split_edge): Use reg_obstack.
857 * cse.c: Include regs.h earlier.
858 * ddg.c: Do not include basic-block.h.
859 * dominance.c: Inlude obstack.h.
860 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
861 (calculate_global_regs_live): Likewise.
862 (allocate_bb_life_data): Use reg_obstack.
863 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
864 * global.c: Do not include basic-block.h.
865 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
866 * graph.c: Include obstack.h.
867 * haifa-sched.c: Do not include basic-block.h.
868 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
869 * local-alloc.c: Do not include basic-block.h.
870 * loop-init.c, loop-invariant.c: Include obstack.h.
871 * loop-iv.c: Likewise.
872 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
874 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
875 * modulo-sched.c: Do not include basic-block.h.
876 * passes.c (rest_of_handle_final): Do not call
877 regset_release_memory.
878 * ra-debug.c: Include regs.h earlier. Do not include
880 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
881 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
882 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
883 (regset_release_memory): Remove.
884 * resource.c: Do not include basic-block.h.
885 * rtlanal.c: Do not include basic-block.h.
886 * sbitmap.c: Include obstack.h.
887 * sched-deps.c: Do not include basic-block.h.
888 (reg_pending_sets_head, reg_pending_clobbers_head,
889 reg_pending_uses_head): Remove.
890 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
891 * sched-ebb.c: Do not include basic-block.h.
892 * sched-rgn.c: Likewise.
893 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
895 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
896 * tree-sra.c (decide_instantiations): Adjust bitmap
898 * tree-ssa-dce.c: Include obstack.h.
899 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
900 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
901 (bitmap_set_new): Likewise.
902 (init_pre): Initialize bitmap obstack.
903 (fini_pre): Release bitmap obstack.
904 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
905 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
906 (mark_for_rewrite, unmark_for_rewrite): Likewise.
907 (marked_ssa_names): Likewise.
908 (init_ssanames): Use BITMAP_XMALLOC.
909 (fini_ssanames): Use BITMAP_XFREE.
910 * web.c: Include obstack.h
912 2004-11-22 Nick Clifton <nickc@redhat.com>
914 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
915 predecessor in the first for-loop.
917 2004-11-21 Stan Shebs <shebs@apple.com>
919 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
921 (function_arg): Move darwin test up, sniff mode first for
922 efficiency, test for union type.
924 2004-11-21 Dale Johannesen <dalej@apple.com>
926 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
928 2004-11-21 Jeff Law <law@redhat.com>
930 * tree-ssa.c (verify_use): Fix comment.
931 (verify_phi_args): Check that the number of incoming edges matches
932 the number of PHI arguments. Check that each PHI argument is
933 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
934 dead or duplicated edges. Clear e->aux earlier and avoid separate
935 loop to clear e->aux and test for missed edges.
936 (verify_ssa): Remove first walk over statements. Move checking
937 of PHI args into verify_phi_args. Move checking of statements
938 with aliased stores and V_MAY_DEFS into the remaining loop over
939 the statements. Register defs by walking through the formal
942 2004-11-21 Roger Sayle <roger@eyesopen.com>
945 * dojump.c (compare_from_rtx): Clarify mode argument in function
946 description. Correct order of mode/cmp_mode arguments in call to
947 simplify_relational_operation. Check "tem" for COMPARISON_P.
949 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
950 David Edelsohn <edelsohn@gnu.org>
953 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
954 synthetic vectors in memory.
955 (function_arg_boundary): Align large synthetic vectors.
956 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
958 2004-11-21 Jeff Law <law@redhat.com>
960 * cfg.c (update_bb_profile_for_threading): Do not rescale the
961 successor probabilities if they are not going to change. Pull
962 division out of loop if we do need to rescale successor probabilities.
964 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
965 index of the destination block for the hash value rather than
968 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
970 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
971 checks for neither argument being an array or pointer (swapping
972 the arguments if necessary), the array argument being a pointer to
973 or array of functions and for -Wchar-subscripts warnings upfront.
975 2004-11-20 Jeff Law <law@redhat.com>
977 * regrename.c (copyprop_hardreg_forward): Only search for a
978 previously processed block if the current block only has one
981 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
983 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
985 * config/arm/arm.c: Follow spelling conventions.
987 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
989 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
991 (const_double_needs_minipool): Likewise. Split most of the code out
993 (arm_const_double_inline_cost): ... new function here.
994 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
995 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
996 word constants of length 2, 3 and 4 insns respectively.
997 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
998 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
999 constraints. Set insn lenghts accordingly.
1001 2004-11-19 Jeff Law <law@redhat.com>
1003 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
1004 a hash table. Extensive modifications throughout to support
1007 (struct local_info): New.
1008 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
1010 (redirection_data): Now a hashtable.
1011 (redirection_data_hash, redirection_data_eq): New.
1012 (lookup_redirection_data, create_duplicates): New.
1013 (create_edge_and_update_destionation_phis): New.
1014 (fixup_template_block, redirect_edges): New.
1015 (thread_block): Use hash table traversals instead of loops over
1016 varray entries or incoming edge vectors.
1018 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1020 * basic-block.h (edge_def): Add dest_idx.
1021 * cfg.c (unchecked_make_edge): Initialize dest_idx.
1022 (remove_edge): Simplify the disconnection of an edge from its
1024 (redirect_edge_succ): Likewise.
1025 * cfghooks.c (verify_flow_info): Check the consistency of
1026 dest_idx for each edge.
1028 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
1030 * simplify-rtx.c (simplify_ternary_operation): Use
1033 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1035 * tree-cfg.c (reinstall_phi_args): New.
1036 (tree_split_edge): Use it after redirecting an edge. Don't
1037 modify PHI_ARG_EDGE.
1039 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
1041 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
1042 if checking is enabled.
1044 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
1046 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
1047 too many nested scopes.
1049 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1052 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
1053 changed to suppoer uses-after-loop and to void creating flow paths
1054 that shouldn't exist.
1055 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
1056 Modified to fit the new peeling scheme. Avoid quadratic behavior.
1057 (slpeel_add_loop_guard): Takes additional argument.
1058 (slpeel_verify_cfg_after_peeling): New function.
1059 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
1060 documentation. Use 'exit-bb' instead of creating 'new-bb'.
1061 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
1062 the new peeling scheme.
1063 (copy_phi_nodes): Function removed. Its functionality moved to
1064 update_phis_for_duplicate_loop.
1065 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
1066 moved here. Added documentation. Modified to fit the new peeling scheme.
1067 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
1068 needed - done in slpeel_tree_peel_loop_to_edge.
1069 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
1070 (vect_do_peeling_for_loop_bound): Add documentation. Call
1071 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
1072 with additional argument.
1073 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
1075 (vect_finish_stmt_generation): Avoid 80 column oveflow.
1077 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1079 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
1081 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
1082 without last two arguments. Update single_exit of loops.
1083 (vect_update_niters_after_peeling): Removed. Its functionality was
1084 moved to vect_do_peeling_for_alignment.
1085 (vect_do_peeling_for_loop_bound): New name for function previously
1086 called vect_transform_for_unknown_loop_bound.
1087 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
1088 instead of code that duplicates the same functionality.
1089 (vect_do_peeling_for_alignment): Functionality of
1090 vect_update_niters_after_peeling moved here.
1091 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
1092 previously named vect_transform_for_unknown_loop_bound - for both known
1093 and unknown loop bound cases.
1095 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1097 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
1098 previously called verify_loop_for_duplication. All conditions compacted
1099 into one compound condition. Removed debug dumps.
1100 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
1101 functionality moved to vect_can_advance_ivs_p, and some to
1102 vect_analyze_loop_form.
1103 (vect_can_advance_ivs_p): New function. Contains functionality that was
1104 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
1105 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
1106 (vect_analyze_operations): Call vect_can_advance_ivs_p and
1107 slpeel_can_duplicate_loop_p.
1108 (vect_get_loop_niters): Added documentation.
1109 (vect_analyze_loop_form): Check the loop entry always - not only in case
1110 of unknown loop bound. Create preheader and exit bb if necessary. Apply
1111 a check that used to take place in
1112 vect_analyze_loop_with_symbolic_num_of_iters.
1113 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
1114 Remove redundant call to rewrite_into_loop_closed_ssa.
1115 (vect_compute_data_refs_alignment): Removed obsolete comment.
1117 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1119 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
1120 function previously called tree_duplicate_loop_to_edge.
1121 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
1122 previously called tree_duplicate_loop_to_edge_cfg.
1123 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
1125 (slpeel_update_phi_nodes_for_guard): Likewise.
1126 (slpeel_make_loop_iterate_ntimes): Likewise.
1127 (slpeel_add_loop_guard): Likewise.
1128 (allocate_new_names, free_new_names): Function declaration moved to top
1130 (rename_use_op, rename_def_op): Likewise.
1131 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
1132 (vect_generate_tmps_on_preheader): Function declaration moved.
1133 (vect_transform_for_unknown_loop_bound): Added missing function
1136 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
1139 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
1140 Define a VEC(tree_on_heap) for head.
1141 (register_new_def): Change second argument to be a VEC(tree_on_heap).
1142 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
1143 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
1144 the VEC(tree_on_heap) function. Also free it before returning.
1145 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1146 for block_defs_stack.
1147 (restore_currdefs_to_original_value): Use VEC_length instead of
1148 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
1149 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1150 for block_defs_stack.
1151 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
1152 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1153 for block_defs_stack.
1154 (ssa_register_new_def): Likewise.
1155 (ssa_rewrite_initialize_block): Likewise.
1156 (rewrite_finalize_block): Use VEC_length instead of
1157 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
1158 (ssa_rewrite_finalize_block): Likewise.
1159 (register_new_def): Change second argument to be a VEC(tree_on_heap).
1160 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
1161 (rewrite_blocks): Initialize block_defs_stack with
1162 the VEC(tree_on_heap) function. Also free it before returning.
1163 (rewrite_ssa_into_ssa): Likewise.
1165 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
1167 * config/darwin.c (machopic_data_defined_p): return 1 for
1168 MACHOPIC_DEFINED_FUNCTION.
1170 2004-11-19 Jeff Law <law@redhat.com>
1172 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
1175 2004-11-19 Paul Brook <paul@codesourcery.com>
1178 * varasm.c (default_assemble_integer): Allow pointer-sized values.
1181 2004-11-19 Nick Clifton <nickc@redhat.com>
1183 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
1184 zero_extension and lshiftrt insns.
1185 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
1187 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
1188 to handle bp and bn insn patterns with a zero_extend rtx
1191 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
1193 * config/arm/arm.md (generic_sched): Make const.
1195 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1197 * emit-rtl.c (classify_insn): Make it static.
1198 * rtl.h: Remove the corresponding prototype.
1200 * integrate.c (has_func_hard_reg_initial_val,
1201 get_func_hard_reg_initial_val): Make them static.
1202 * integrate.h: Remove the corresponding prototypes.
1204 2004-11-19 Ben Elliston <bje@au.ibm.com>
1206 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
1207 (dw2_asm_output_delta_sleb128): Likewise.
1208 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
1209 (dw2_asm_output_delta_sleb128): Likewise.
1211 2004-11-19 Adam Nemet <anemet@lnxw.com>
1213 * tree-ssa-alias.c: Fix comment.
1215 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1217 * tree-outof-ssa.c: Fix a comment typo.
1219 2004-11-19 Ben Elliston <bje@au.ibm.com>
1221 * predict.h (predict_insn): Remove extern declaration.
1222 * predict.c (predict_insn): Make static.
1224 2004-11-19 Alan Modra <amodra@bigpond.net.au>
1226 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
1228 2004-11-18 Nicolas Pitre <nico@cam.org>
1230 * config/arm/arm.c (const_double_needs_minipool): New function to
1231 determine if a CONST_DOUBLE should be pushed to the minipool.
1232 (note_invalid_constants): Use it.
1234 2004-11-18 Paul Brook <paul@codesourcery.com>
1236 * config/arm/arm.c (target_float_switch): New variable..
1237 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
1238 target_float_switch.
1239 * config/arm/arm.h (target_float_switch): Declare.
1240 (ARM_FLAG_SOFT_FLOAT): Remove.
1241 (TARGET_SWITCHES): Remove hard-float and soft-float.
1242 (TARGET_OPTIONS): Add hard-float and soft-float.
1243 (TARGET_DEFAULT_FLOAT_ABI): Define.
1244 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
1245 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
1246 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
1247 * config/arm/netbsd-elf.h: Ditto.
1248 * config/arm/netbsd.h: Ditto.
1249 * config/arm/pe.h: Ditto.
1250 * config/arm/unknown-elf.h: Ditto.
1251 * config/arm/wince-pe.h: Ditto.
1252 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1253 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1254 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1256 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
1258 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
1259 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
1260 altivec_lvx_4sf): Rename and replace with ...
1261 (altivec_lvx_<mode>): ... mode macro version.
1262 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
1263 altivec_stvx_4sf): Rename and replace with ...
1264 (altivec_stvx_<mode>): ... mode macro version.
1265 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
1266 (mov<mode>): ... mode macro version.
1267 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
1268 *movv4sf_internal1): Replace with ...
1269 (*mov<mode>_internal): ... mode macro version.
1270 (get_vrsave_internal, *set_vrsave_internal, *save_world,
1271 *restore_world): Unquote output statements.
1272 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
1273 altivec_expand_st_builtin): Adjust insn names.
1275 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
1277 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
1279 (rs6000_override_options): Likewise.
1280 (spe_build_register_parallel): Handle complex doubles on e500v2.
1281 (rs6000_spe_function_arg): Likewise.
1282 (function_arg): Likewise.
1283 (rs6000_function_value): Likewise.
1284 (rs6000_libcall_value): Likewise.
1286 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
1288 * ifcvt.c (find_if_block): Move the check for the number of edges
1289 above the loops checking for complex edges.
1290 Remove the counting of edges as we use EDGE_COUNT now.
1292 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
1294 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
1295 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
1297 2004-11-18 Andreas Schwab <schwab@suse.de>
1299 * config/i386/i386.md (define_peephole2): Revert last change.
1301 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
1303 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
1304 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
1306 2004-11-18 Diego Novillo <dnovillo@redhat.com>
1308 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
1311 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
1313 * Makefile.in (macro_list): Depend on s-macro_list.
1314 (s-macro_list): New target.
1316 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
1319 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
1320 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
1321 (fold_range_test): Adjust.
1322 (fold_truthop): Use it.
1323 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
1324 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
1326 2004-11-18 Uros Bizjak <uros@kss-loka.si>
1328 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
1329 insn split constraint.
1330 (define_peephole2): Remove unneeded "&& 1" from peephole2
1333 2004-11-18 Ben Elliston <bje@au.ibm.com>
1335 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
1336 element for bsi_prev; use @findex instead.
1338 2004-11-18 Ben Elliston <bje@au.ibm.com>
1340 * opts.h (add_input_filename): Remove extern declaration.
1341 * opts.c (add_input_filename): Make static.
1343 2004-11-17 Mark Mitchell <mark@codesourcery.com>
1345 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
1348 2004-11-17 Zack Weinberg <zack@codesourcery.com>
1350 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
1351 * system.h: Poison it.
1352 * doc/tm.texi: Delete its documentation.
1354 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1355 Mark Mitchell <mark@codesourcery.com>
1357 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
1358 * config/i386/i386.c (i386_solaris_elf_named_section): New
1360 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
1361 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
1363 (ASM_QUAD): Don't undefine for biarch targets.
1364 * config/i386/t-sol2: Introduce multilib support.
1366 2004-11-18 Ben Elliston <bje@au.ibm.com>
1368 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
1370 2004-11-18 Ben Elliston <bje@au.ibm.com>
1372 * cgraph.h: Replace "it's" with "its" throughout.
1374 2004-11-18 Ben Elliston <bje@au.ibm.com>
1376 * doc/rtl.texi (Flags): Grammar fix.
1378 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
1380 * expmed.c (alg_code): Add alg_unknown.
1381 (alg_hash_entry): New.
1382 (NUM_ALG_HASH_ENTRIES): Likewise.
1383 (alg_hash): Likewise.
1384 (synth_mult): Cache the result into alg_hash.
1386 2004-11-17 Zack Weinberg <zack@codesourcery.com>
1388 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
1389 config/rs6000/libgcc-ppc64.ver.
1391 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
1393 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
1394 checking if an unconditional return is followed by a barrier.
1396 * jump.c (condjump_p): Remove unreachable code.
1398 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
1399 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
1400 tree-ssa-live.h, tree.h: Remove unused prototypes.
1402 2004-11-17 Jeff Law <law@redhat.com>
1404 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
1405 (edge_to_cases_elt): Renamed from edge_to_case_leader.
1406 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
1407 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
1408 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
1409 (get_cases_for_edge): New function.
1410 (start_recording_case_labels, end_recording_case_labels): Similarly.
1411 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
1412 chain equivalent CASE_LABEL_EXPRs together.
1413 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
1414 (make_switch_expr_edges): Do not record edge/cases here.
1415 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
1416 (split_critical_edges): Record cases around the edge splitting code.
1417 (cleanup_dead_labels): Use CASE_LABEL again.
1418 (tree_redirect_edge_and_branch): If we have a mapping from edge
1419 to cases, use it to handle redirections. Else do it the slow way.
1420 * tree.h (CASE_LEADER_OR_LABEL): Kill.
1421 (CASE_LABEL): Revert to just looking at the tree's second operand.
1422 * tree.c (get_case_label): Kill.
1424 2004-11-17 Diego Novillo <dnovillo@redhat.com>
1426 PR tree-optimization/18307
1427 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
1428 'orig' are the same node.
1429 (collect_points_to_info_r): Do not call merge_pointed_to_info
1430 when the PHI argument is identical to the LHS.
1432 2004-11-17 Steven Bosscher <stevenb@suse.de>
1434 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
1435 to insert the exit or entry block.
1436 (ssa_prop_init): Use add_control_edge to seed the algorithm.
1438 2004-11-16 Zack Weinberg <zack@codesourcery.com>
1440 * mkmap-flat.awk, mkmap-symver.awk: If the last version
1441 assigned to a symbol was '%exclude', do not emit it anywhere.
1442 If leading_underscore is true, prefix all symbols from the
1443 version scripts with a leading underscore before comparing
1444 them with nm output or emitting them. Remove support for dot
1446 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
1447 (SHLIB_MAPFILES): Use libgcc-std.ver.
1448 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
1449 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
1450 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
1451 libgcc-excl.ver and libgcc-glibc.ver.
1453 * config/sh/libgcc-excl.ver: New file.
1454 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
1456 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1458 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
1459 the test when the edge has the opposite meaning, not when
1460 the first argument is invariant.
1462 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
1464 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
1466 (rs6000_complex_function_value): Handle e500 v2 variant.
1468 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1470 Fix PR tree-optimization/18519
1472 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
1473 * tree-pass.h: Add TODO_cleanup_cfg.
1474 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
1475 (ccp_finalize): Remove call to cleanup_cfg.
1476 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
1477 (pass_cd_dce): Ditto.
1478 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
1479 dump_function_to_file.
1480 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
1482 (pass_ch): Add TODO_cleanup_cfg.
1483 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
1485 (pass_loop_done): Add TODO_cleanup_cfg.
1486 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
1487 (tree_ssa_phiopt): Remove call to cleanup_cfg.
1489 2004-11-16 Devang Patel <dpatel@apple.com>
1491 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
1493 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1495 * expmed.c, ra-colorize.c: Fix comment typos.
1497 * doc/tm.texi: Fix typos.
1499 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
1500 Mark Mitchell <mark@codesourcery.com>
1503 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
1506 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
1508 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
1509 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
1511 2004-11-16 Devang Patel <dpatel@apple.com>
1513 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
1515 2004-11-16 Eric Christopher <echristo@redhat.com>
1517 * config/mips/mips.c: Use rtl _P predicates.
1518 * config/mips/mips.h: Ditto.
1519 * config/mips/mips.md: Ditto.
1521 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
1523 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
1526 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1528 * config/s390/s390.c (s390_cc_modes_compatible): New function.
1529 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
1531 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
1534 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
1535 before and after the insns for getting GOT address in non-PIC
1536 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
1539 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1541 * gcc/cse.c (struct change_cc_mode_args): New structure.
1542 (cse_change_cc_mode_insn): New function.
1543 (cse_change_cc_mode): Use validate_change to perfom changes.
1544 (cse_change_cc_mode_insns, cse_condition_code_reg):
1545 Call cse_change_cc_mode_insn.
1547 2004-11-16 Steven Bosscher <stevenb@suse.de>
1551 2004-11-16 Steven Bosscher <stevenb@suse.de>
1553 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
1555 2004-11-15 Dale Johannesen <dalej@apple.com>
1557 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
1559 2004-11-15 Dale Johannesen <dalej@apple.com>
1561 * profile.c (compute_branch_probabilities): Prevent
1562 crash with EH in RTL-based profiling.
1564 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1566 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
1568 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
1569 * tree-ssa-dom.c (thread_across_edge): Likewise.
1570 * tree-vectorizer.c (vect_transform_loop_bound): Replace
1571 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
1574 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
1575 (tree_flow_call_edges_add): Update the call to
1576 bsi_commit_edge_inserts.
1577 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
1578 * profile.c (branch_prob): Likewise.
1579 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
1580 * tree-sra.c (scalarize_function): Likewise.
1581 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
1582 * tree-ssa-pre.c (fini_pre): Likewise.
1583 * tree-flow.h: Update the prototype for
1584 bsi_commit_edge_inserts.
1586 2004-11-15 Eric Christopher <echristo@redhat.com>
1588 * sched-deps.c (set_sched_group_p): Delete.
1589 (delete_all_dependencies): New function.
1590 (fixup_sched_groups): Use. New function.
1591 (sched_analyze_insn): Use.
1593 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
1595 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
1596 RROTATE_EXPR or unknown code.
1597 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
1598 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
1599 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
1602 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
1605 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
1606 after processing the declarator.
1608 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
1610 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
1612 (altivec_vspltb): Same.
1613 (altivec_vspltw): Same.
1614 (altivec_vspltisb): Same.
1615 (altivec_vspltish): Same.
1616 (altivec_vspltisw): Same.
1617 (altivec_vspltisw_v4sf): Same.
1618 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
1620 Move "End of vector xor's" comment to the right place.
1622 2004-11-15 Steve Ellcey <sje@cup.hp.com>
1624 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
1625 instead of nonimmediate_operand.
1627 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1629 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
1630 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
1631 * config/sol2.c (solaris_output_init_fini): Update calls to
1632 ASM_OUTPUT_CALL. Include "rtl.h".
1634 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1636 * config/sol2-c.c (cmn_err_char_table): Add "p".
1638 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1640 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
1641 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
1643 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1645 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
1646 within the multilib directory.
1648 2004-11-15 Nick Clifton <nickc@redhat.com>
1650 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
1651 builtin assert of cpu=xstormy16.
1653 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
1655 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
1658 2004-11-14 Richard Henderson <rth@redhat.com>
1661 * calls.c (struct arg_data): Add parallel_value.
1662 (precompute_register_parameters): Set it.
1663 (load_register_parameters): Use it.
1664 (store_one_arg): Also set it here.
1666 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
1668 PR tree-optimization/18431
1669 * fold-const.c (associate_trees): Do not produce x + 0.
1670 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
1672 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
1674 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
1675 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
1677 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1679 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
1681 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1683 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
1684 value-prof.c: Fix comment typos.
1686 2004-11-14 Stan Shebs <shebs@apple.com>
1688 Basic ABI changes for passing structs by value in 64-bit Darwin.
1689 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
1690 (rs6000_override_options): Set it for 64-bit Darwin.
1691 (rs6000_parse_abi_options): Add testing options to change it.
1692 (rs6000_return_in_memory): Test whether the type is one
1693 that can be passed in registers.
1694 (darwin64_function_arg_advance): New.
1695 (function_arg_advance): Call it, plus add recursion depth
1696 argument and test when counting off arguments.
1697 (rs6000_darwin64_function_arg): New.
1698 (function_arg): Call it.
1699 (setup_incoming_varargs): Add argument to function_arg_advance.
1700 (rs6000_darwin64_function_value): New.
1701 (rs6000_function_value): Call it.
1702 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
1703 * config/rs6000/rs6000-protos.h: Update decl of
1704 function_arg_advance.
1706 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
1709 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
1710 support TImode before adding __int128_t and __uint128_t types.
1712 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
1715 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
1716 (vect_transform_loop_bound): Set loop->nb_iterations.
1718 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
1719 Andrew Pinski <pinskia@physics.uc.edu>
1722 * tree-vectorize.c (vect_build_loop_niters): Do not insert
1723 NULL into the instruction stream. Initialize new_bb to NULL.
1724 (vect_update_ivs_after_vectorizer): Likewise.
1725 (vect_gen_niters_for_prolog_loop): Likewise.
1727 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
1729 PR tree-optimization/18431
1730 * tree-flow.h (stmt_references_memory_p): Declare.
1731 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
1732 * tree-ssa.c (stmt_references_memory_p): New function.
1734 2004-11-14 Andreas Schwab <schwab@suse.de>
1736 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
1739 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1741 * c-common.c (walk_stmt_tree): Remove.
1742 * c-common.h: Remove the corresponding prototype.
1744 * emit-rtl.c (push_to_full_sequence): Remove.
1745 * rtl.h: Remove the corresponding prototype.
1747 * cselib.c, expr.c: Fix comment typos.
1749 2004-11-13 Richard Henderson <rth@redhat.com>
1751 * calls.c (precompute_register_parameters): Force all PARALLELs
1752 into pseudo registers.
1753 (load_register_parameters): Copy PARALLELs into hard registers.
1754 * function.c (assign_parm_setup_block): Copy PARALLELS into
1755 pseudo registers. Do emit_group_store in conversion_insns.
1756 * expr.c (emit_group_load_1): Rename from emit_group_load, take
1757 tmps as an argument. Move final copy loop ...
1758 (emit_group_load): ... here. New function.
1759 (emit_group_load_into_temps, emit_group_move_into_temps): New.
1760 * expr.h: Declare them.
1762 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1764 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
1765 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
1766 with PHI_CHAIN where appropriate.
1768 2004-11-13 Dale Johannesen <dalej@apple.com>
1770 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
1771 (tree_block_label): Ditto.
1772 (flush_pending_stmts): Ditto.
1773 (insert_edge_copies): Ditto.
1774 (expr_invariant_in_loop_p): Ditto.
1775 (TDF_USE_OPS): Parenthesize definition.
1776 (TDF_USE_VOPS): Ditto.
1778 2004-11-13 David Edelsohn <edelsohn@gnu.org>
1780 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
1781 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
1783 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
1785 2004-11-14 Joseph Myers <joseph@codesourcery.com>
1787 * config/i386/i386.c (override_options): Move loop to set default
1788 tuning to correct place.
1790 2004-11-13 Zak Kipling <zak@transversal.com>
1793 * config/i386/i386.c (classify_argument): Fix infinite loop when
1794 passing object with 3 or more base classes by value.
1796 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1798 * doc/md.texi (constraints) <% modifier>: Mention that it is
1799 useless when the two alternatives are strictly identical.
1801 2004-11-13 Richard Henderson <rth@redhat.com>
1803 * expmed.c (extract_split_bit_field): Temporarily disable call to
1804 extract_force_align_mem_bit_field.
1806 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1808 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
1811 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
1812 lambda-code.c, postreload.c, predict.c, tree-sra.c,
1813 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
1815 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
1817 * doc/install.texi (automake): Correctly document that everything now
1818 will use automake 1.9.3.
1820 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
1823 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
1824 TImode. Sorry for other non-complex larger-than-64-bit modes.
1825 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
1827 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
1829 * doc/install.texi (automake): Document that everything now uses 1.9.
1831 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
1833 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
1836 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1838 * tree.h: Fix comment typos.
1840 2004-11-13 Steven Bosscher <stevenb@suse.de>
1842 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
1843 HARD_REGISTER_NUM_P.
1845 * cselib.c (new_cselib_val): Make comment correct and more detailed.
1846 * flow.c (mark_set_1): Likewise.
1848 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
1849 duplicate_eh_regions): Remove.
1850 * except.h (duplicate_eh_regions): Remove prototype.
1851 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
1852 global_const_equiv_varray): Remove.
1853 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
1854 global_const_equiv_varray, set_label_in_map): Remove prototypes,
1855 extern declaration, and #define.
1856 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
1857 (struct inline_remap): Remove.
1858 * varray.c (struct element): Remove entry for const_equiv_data.
1859 * varray.h (struct const_equiv_data): Remove.
1860 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
1861 (union varray_data_tag) <const_equiv>: Remove.
1862 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
1863 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
1865 * regstack.c (record_label_references): Remove unused function.
1867 * rtl.def (VALUE): Update comment.
1868 (LABEL_REF): Remove unused operand 2.
1869 * rtl.h (struct rtx_def): Update for removed accessor macros.
1870 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
1871 REG_LOOP_TEST_P): Remove.
1872 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
1873 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
1874 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
1876 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
1877 Eric Botcazou <ebotcazou@libertysurf.fr>
1880 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
1882 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
1883 (V32I): New macro for 32-bit modes.
1884 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
1885 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
1886 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
1887 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
1888 one_cmpldi_sp64): Use V64I instead of DI.
1889 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
1890 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
1891 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
1892 (nandv64i_vis, nandv32i_vis): New patterns.
1894 2004-11-12 Mike Stump <mrs@apple.com>
1896 * Makefile.in: Add html support.
1897 * java/Make-lang.in: Likewise.
1898 * fortran/Make-lang.in: Likewise.
1899 * treelang/Make-lang.in: Likewise.
1900 * doc/install.texi: Likewise.
1901 * doc/makefile.texi: Likewise.
1902 * doc/sourcebuild.texi: Likewise.
1904 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1906 * tree-ssa-loop-manip.c: Fix a comment typo.
1908 2004-11-12 Mike Stump <mrs@apple.com>
1910 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
1911 renaming this node to Concept Index.
1912 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
1913 to more closely match gcc.texi.
1915 2004-11-12 Jeff Law <law@redhat.com>
1917 * tree-cfg.c (hashtab.h): Include.
1918 (struct edge_to_case_leader_elt): New structure.
1919 (edge_to_case_leader): New.
1920 (edge_to_case_leader_hash): New hashtable hasing function.
1921 (edge_to_case_leader_eq): New hashtable equality function.
1922 (record_switch_edge): New function.
1923 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
1924 (make_switch_expr_edges): Build the edge-to-case-leader
1925 hash table. Tear down the hash table when we're done.
1926 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
1928 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
1929 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
1930 to use new concept of case leaders to reduce overhead of
1931 redirecting outgoing edges from switch statements.
1932 * tree.c (get_case_label): New function.
1933 * tree.h (CASE_LABEL): Define in terms of get_case_label.
1934 (CASE_LEADER_OR_LABEL): Define.
1936 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1938 * varasm.c (output_addressed_constants): For CONST_DECLs,
1939 output the initializer if present.
1941 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1943 * config/rs6000/darwin.h: Fix confusing typo in comment.
1945 2004-11-12 Devang Patel <dpatel@apple.com>
1947 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
1949 2004-11-12 Devang Patel <dpatel@apple.com>
1951 * tree-if-conv.c (clean_predicate_lists): Use loop header
1954 2004-11-12 Richard Henderson <rth@redhat.com>
1957 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1958 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1959 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1960 * config/i386/i386-modes.def (XF): Use it.
1962 2004-11-11 Geoffrey Keating <geoffk@apple.com>
1964 * Makefile.in (macro_list): Use move-if-change to avoid spurious
1967 2004-11-12 Mark Mitchell <mark@codesourcery.com>
1970 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
1971 when deciding whether to pass a variable to
1972 cgraph_varpool_finalize_decl or assemble_variable.
1973 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
1975 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
1977 * tree-vectorizer.c: Fix a comment typo.
1979 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
1981 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
1983 2004-11-12 Diego Novillo <dnovillo@redhat.com>
1985 * tree-scalar-evolution.c (analyzable_condition): Remove
1986 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
1988 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
1990 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
1991 Remove m505/roe multilib variant.
1993 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1995 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
1996 to load from the stack.
1998 2004-11-12 Richard Henderson <rth@redhat.com>
2000 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
2001 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
2002 * toplev.h (FL2T__): Remove.
2003 (CLZ_HWI): Rename from FL2T_CLZ__.
2005 (floor_log2): Simplify.
2008 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2010 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
2011 compute the first overlapping iterations.
2013 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2016 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
2017 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
2019 2004-11-12 Steven Bosscher <stevenb@suse.de>
2021 PR tree-optimization/18419
2022 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
2023 pointer set instead of a bitmap.
2024 (walk_use_def_chains): Create, pass and clean up that pointer_set.
2026 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
2028 (init_alias_info): Allocate and zero it here.
2029 (delete_alias_info): Delete it here.
2030 (collect_points_to_info_for): Use it.
2032 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2034 * alias.c (record_alias_subset, addr_side_effect_eval):
2036 * alias.h: Remove the prototype for record_alias_subset.
2037 * expr.h: Remove the commented-out prototype for
2038 record_alias_subset.
2039 * rtl.h: Remove the prototype for addr_side_effect_eval.
2041 * cfglayout.c (choose_inner_scope): Make it static.
2042 * rtl.h: Remove the corresponding prototype.
2044 * cfgloopmanip.c (update_single_exits_after_duplication,
2045 unloop): Make them static.
2046 * cfgloop.h: Remove the corresponding prototypes.
2048 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
2050 * c-tree.h: Remove the corresponding prototypes.
2052 * explow.c (round_push): Make it static.
2053 * expr.h: Remove the corresponding prototype.
2055 * varasm.c (get_named_section_flags, decl_tls_model): Make
2057 * output.h: Remove the prototype for get_named_section_flags.
2058 * tree.h: Remove the prototype for decl_tls_model.
2060 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2062 * function.c (expand_function_end): Remove an "if" statement
2063 that always triggers.
2064 * stmt.c (expand_null_return_1): Likewise.
2066 2004-11-11 James E. Wilson <wilson@specifixinc.com>
2068 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
2069 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
2070 CLASS_MAX_NREGS): Likewise.
2072 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
2074 PR tree-optimization/17742
2075 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
2076 MINUS_EXPR correctly.
2078 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
2080 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
2081 Give up as soon as the evolution is known not computable.
2083 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2086 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
2087 mask64_1or2_operand.
2088 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
2089 to spot rlwinm opportunities.
2090 (and64_2_operand): Use mask_1or2_operand.
2091 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
2093 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
2095 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
2096 (vect_update_ivs_after_vectorizer): Update function documentation.
2097 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
2099 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2101 * config/arm/arm.c: Fix a comment typo.
2103 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2105 * bitmap.h (nBITMAP_WORD_BITS): Remove.
2106 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
2107 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
2109 (bitmap_first_set_bit): Return unsigned, use ctzl.
2110 (bitmap_last_set_bit): Remove.
2111 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
2113 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
2114 remove special case code for two word elements.
2115 (bitmap_last_set_bit): Remove.
2116 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
2117 bitmap_first_set_bit with bitmap_empty_p.
2118 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
2119 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
2120 bitmap_last_bit_set.
2122 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2125 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
2128 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
2129 unsigned equality compare when we know the operands are unsigned.
2131 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
2133 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
2134 __PIC__ and __pic__ only if TARGET_ABICALLS.
2135 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
2136 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
2137 -KPIC only if not -mno-abicalls.
2139 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
2140 * config/sparc/linux.h, config/sparc/linux64.h
2141 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
2143 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
2144 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
2145 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
2146 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
2148 2004-11-11 Paul Brook <paul@codesourcery.com>
2150 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
2151 register if current_function_uses_pic_offset_table is set.
2153 2004-11-10 David Edelsohn <edelsohn@gnu.org>
2155 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
2156 Change multi-instruction sequences to new attribute.
2157 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
2158 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
2159 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
2161 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
2163 * tree-data-ref.c (build_classic_dist_vector): If either loop
2164 is outside of the nest we asked about, the dependence can't
2166 (build_classic_dir_vector): Ditto.
2168 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
2170 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
2172 (force_var_cost): Determine cost of addition and multiplication more
2174 (get_computation_cost_at): Add cost for computing address elements to
2177 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
2178 one of the arguments of MINUS_EXPR is an address.
2179 (split_address_to_core_and_offset): New function.
2180 (ptr_difference_const): Handle case when one of the operands is a
2182 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
2183 (ptr_difference_cost): Pass addresses instead of objects to
2184 ptr_difference_const.
2186 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
2188 * tree.c (tree_check_failed): Emit general error if the list of
2189 node types is empty.
2191 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2193 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
2194 argument. When the union is passed in the 6th slot, build a
2195 PARALLEL with only one element.
2196 (function_arg): Adjust call to function_arg_union_value.
2197 (function_value): Likewise.
2199 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
2201 PR tree-optimization/17892
2202 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
2203 MINUS_EXPR operator.
2205 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
2208 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
2209 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
2211 2004-11-10 Steven Bosscher <stevenb@suse.de>
2213 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
2214 (struct basic_block_def): Remove local_set and cond_local_set
2215 fields. Update comment for global_live_at_start.
2216 * flow.c (calculate_global_regs_live): Allocate local_sets and
2217 cond_local_sets here as arrays of bitmaps previously stored in
2218 bb->local_set and bb->cond_local_set. Use xmalloc instead of
2219 obstack allocated bitmaps.
2221 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
2224 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
2227 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
2229 2004-11-09 Jeff Law <law@redhat.com>
2231 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
2232 argument holding last unvisited block. Start search for
2233 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
2234 (connect_infinite_loops_to_exit): Supply last unvisited block
2235 to flow_dfs_compute_reverse_execute.
2237 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2239 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
2241 (floatunssidf2): Same.
2243 ("extendsfdf2"): New expander.
2244 (*extendsfdf2_fpr): Rename.
2245 (*truncdfsf2_fpr): Same.
2246 (*negdf2_fpr): Same.
2247 (*absdf2_fpr): Same.
2248 (*nabsdf2_fpr): Same.
2249 (*adddf3_fpr): Same.
2250 (*subdf3_fpr): Same.
2251 (*muldf3_fpr): Same.
2252 (*divdf3_fpr): Same.
2254 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
2255 ("spe_fix_truncdfsi2"): Same.
2256 (spe_floatunssidf2): Same.
2257 (spe_floatsidf2): Same.
2259 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2262 * c-common.c (fname_decl): Don't use line number of decl in
2265 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2267 * config/s390/s390-protos.h (s390_pool_operand): Remove.
2268 * config/s390/s390.c (s390_pool_operand): Likewise.
2269 (s390_extra_constraint_str): Handle 'B' constraints.
2270 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
2271 * config/s390/s390.md: Document 'B' constraints.
2272 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
2273 s390_pool_operand to prevent insns with two literal pool
2274 references. Make pattern commutative.
2275 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
2276 'B' constraint instead of s390_pool_operand.
2278 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2280 * tree-cfg.c (create_bb): Remove unnecessary memset.
2282 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2284 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
2285 (thread_block): Call flush_pending_stmt instead of
2288 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2290 * loop-iv.c (iv_number_of_iterations): Make it static.
2291 * cfgloop.h: Remove the corresponding prototype.
2293 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2295 * function.c (combine_temp_slots, assign_parms,
2296 expand_pending_sizes): Make them static.
2297 * tree.h: Remove the corresponding prototypes.
2299 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2301 * emit-rtl.c (copy_most_rtx): Remove.
2302 * rtl.h: Remove the corresponding prototype.
2304 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2306 * cfgloop.c (flow_loops_update): Remove.
2307 * cfgloop.h: Remove the corresponding prototype.
2309 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2311 * conflict.c (mark_reg, conflict_graph_compute): Remove.
2312 * basic-block.h: Remove the prototype for
2313 conflict_graph_compute.
2315 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2317 * tree-if-conv.c (add_to_dst_predicate_list): Change the
2318 second argument to basic_block.
2319 (tree_if_convert_cond_expr): Update call sites.
2321 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2323 * fold-const.c (pedantic_non_lvalue): Make it static.
2324 * tree.h: Remove the corresponding prototype.
2326 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2328 * optabs.c (prepare_operand): Make it static.
2329 * optabs.h: Remove the corresponding prototype.
2331 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2333 * reload1.c (reloads_conflict, gen_reload): Make them static.
2334 * reload.h: Remove the corresponding prototypes.
2336 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2338 * reload.c (refers_to_mem_for_reload_p,
2339 refers_to_regno_for_reload_p): Make them static.
2340 * reload.h: Remove the corresponding prototypes.
2342 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
2343 Eric Botcazou <ebotcazou@libertysurf.fr>
2346 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
2347 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
2348 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
2349 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
2350 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
2351 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
2352 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
2353 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
2354 MODE_VECTOR_INT modes.
2355 (sparc_extra_constraint_check): Add new constraint 'Y'.
2356 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
2357 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
2358 (V64): New mode macro for 64-bit modes.
2359 (movsf): Use V32 for mode instead of SF.
2360 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
2361 alongside 'G' constraint.
2362 (movdf): Use V64 for mode instead of DF.
2363 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
2364 of DF. Add 'Y' constraint alongside 'G' constraint.
2365 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
2368 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2370 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
2371 integer NEG and ABS.
2372 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
2373 ("*negdi2_31"): Reimplement using a splitter.
2374 ("*negdi2_cc", "*negdi2_cconly"): New insns.
2375 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
2376 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
2377 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
2378 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
2379 ("*absdi2_cc", "*absdi2_cconly"): New insns.
2380 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
2381 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
2382 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
2383 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
2384 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
2385 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
2386 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
2387 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
2388 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
2390 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2392 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
2393 when eliminating an UNSPEC_CMPINT.
2394 (s390_secondary_input_reload_class): Fix test for CC register reload.
2395 (s390_secondary_output_reload_class): Likewise.
2396 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
2397 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
2398 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
2399 insn patterns with splitters.
2401 2004-11-09 David Edelsohn <edelsohn@gnu.org>
2403 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
2404 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
2406 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2408 * tree-phinodes.c (phi_reverse): New.
2409 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
2411 * tree-flow.h: Add a prototype for phi_reverse.
2413 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2415 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2417 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
2420 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
2423 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2425 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
2426 instead of "arg" in diagnostics.
2428 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2430 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
2431 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
2432 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
2433 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
2434 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
2435 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
2436 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
2437 config/iq2000/iq2000.c, config/m32r/m32r.c,
2438 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
2439 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
2440 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
2441 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
2442 config/sh/symbian.c, config/stormy16/stormy16.c,
2443 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
2444 and %> as appropriate. Use %' as apostrophe in diagnostics where
2445 applicable. Use %< and %> in place of '' quotes where applicable.
2446 Use %qs in place of %<%s%>. Consistently quote __builtin function
2449 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
2451 * gdbinit.in (pbb, pbm): New macros.
2453 2004-11-08 Jeff Law <law@redhat.com>
2455 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
2456 implementing it inline.
2458 * cfganal.c (find_edge): Search pred->succs or succ->preds,
2459 whichever is shorter.
2461 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2463 * passes.c (rest_of_handle_jump): Remove dead code.
2465 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2467 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
2468 the last used element in the worklist.
2470 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2472 * tree-inline.c (remap_save_expr): Make it static.
2473 * tree-inline.h: Remove the corresponding prototype.
2475 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2477 * tree-ssa-loop-niter.c (upper_bound_in_type,
2478 lower_bound_in_type): Make them static.
2479 * tree.h: Remove the corresponding prototypes.
2481 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2483 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
2485 * tree-ssa-live.h: Remove the corresponding prototypes.
2487 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2489 * tree-if-conv.c (tree_if_conversion): Make it static.
2490 * tree-flow.h: Remove the corresponding prototype.
2492 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2494 * tree-ssa-operands.c (build_ssa_operands): Make it static.
2495 * tree-flow.h: Remove the corresponding prototype.
2497 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
2500 * tree-inline.c (copy_body_r): Change "t = t" to empty
2501 statement instead of "t".
2503 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2505 * modulo-sched.c (create_partial_schedule,
2506 free_partial_schedule, reset_partial_schedule,
2507 ps_add_node_check_conflicts, rotate_partial_schedule): Make
2510 2004-11-08 Richard Henderson <rth@redhat.com>
2512 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
2515 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2517 * sched-deps.c (add_insn_mem_dependence): Make it static.
2518 * sched-int.h: Remove the corresponding prototypes.
2520 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2522 * flow.c (allocate_bb_life_data): Make it static.
2523 * basic-block.h: Remove the corresponding prototype.
2525 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2527 * calls.c (split_complex_values, split_complex_types): Make
2529 * expr.h: Remove the corresponding prototypes.
2531 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
2533 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
2534 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
2536 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2538 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
2539 statements that always trigger.
2541 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2543 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
2544 tree-scalar-evolution.c, tree-ssa-loop-im.c,
2545 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
2546 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
2549 2004-11-08 Ben Elliston <bje@au.ibm.com>
2551 * cgraph.h (cgraph_calls_p): Remove.
2552 * cgraph.c (cgraph_calls_p): Likewise.
2554 * varray.h (varray_copy): Remove.
2555 * varray.c (varray_copy): Likewise.
2557 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
2560 * config/darwin.c (machopic_indirect_data_reference):
2561 Call gen_macho_high and gen_macho_low instead of
2562 checking the mode and calling gen_macho_high_di directly.
2563 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
2564 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
2566 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
2567 load_macho_picbase, macho_low, macho_high): Removed.
2568 (builtin_setjmp_receiver): Call gen_macho_high and
2569 gen_macho_low instead of checking the mode and calling
2570 gen_macho_high_di directly.
2571 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
2572 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
2573 Moved from rs6000.md.
2574 (macho_high): New expander.
2575 (macho_high_si): Renamed version of macho_high from rs6000.md.
2576 (macho_low): New expander.
2577 (macho_low_si): Renamed version of macho_low from rs6000.md.
2578 (load_macho_picbase): New expander.
2579 (load_macho_picbase_si): Renamed version of load_macho_picbase
2581 (macho_correct_pic): New expander.
2582 (macho_correct_pic_si): Renamed version of macho_correct_pic
2585 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
2587 * c-decl.c (finish_struct): Use complete sentences for diagnostic
2588 for structures or unions with no members or named members.
2590 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
2592 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
2593 taking address of bit-field by assertion.
2595 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2597 * config/s390/s390.md (attribute "op_type"): Default to "NN".
2598 (attribute "atype"): Default to "agen".
2599 (attribute "length"): Default to 6.
2600 (define_asm_attibutes): Remove.
2601 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
2602 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
2603 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
2604 Do not set type attribute to "cs" where already default.
2605 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
2607 Do not set type attribute to "other" where already default.
2608 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
2609 "*strlendi", "*strlensi",
2610 "*movmem_long_64", "*movmem_long_31",
2611 "*clrmem_long_64", "*clrmem_long_31",
2612 "*cmpmem_long_64", "*cmpmem_long_31",
2613 "*cmpint_si", "*cmpint_di",
2614 "addti3", "*adddi3_31z", "*adddi3_31",
2615 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
2616 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
2617 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
2618 "*pool_entry", "pool_align", "pool_section_start",
2619 "pool_section_end", "main_pool", "reload_base_31", "pool"):
2620 Do not set op_type attribute to "NN" where already default.
2621 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
2622 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
2623 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
2624 Do not set atype attribute to "agen" where already default.
2625 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
2627 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
2629 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
2631 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
2634 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
2635 R3000 and R4000 macros on IRIX.
2637 2004-11-06 Andreas Schwab <schwab@suse.de>
2640 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
2643 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2645 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
2647 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2649 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
2650 matches no insns already matched by other reservations.
2651 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
2652 matches no insns already matched by other reservations.
2653 ("x_ss"): Remove, replace by ...
2654 ("x_cs"): ... this new reservation. Check type instead of op_type.
2655 Update bypasses to use x_cs instead of x_ss.
2656 ("x_nn"): Remove, replace by ...
2657 ("x_other"): ... this new reservation. Check type instead of op_type.
2658 Add x_other and x_branch to bypasses.
2659 ("x_vs"): New reservation.
2660 * config/s390/s390.md (attribute "type"): Default according to op_type.
2661 ("*execute"): Set type to "cs".
2663 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2665 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
2666 if we are in GIMPLE.
2668 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
2670 PR rtl-optimization/17933
2671 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
2672 (covers_regno_p): New function. Handle SETs of PARALLEL,
2673 and defer the rest to...
2674 (covers_regno_no_parallel_p): New function.
2676 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2678 * config/sparc/sparc.c (function_arg_record_value_1): Skip
2679 fields with zero length.
2680 (function_arg_record_value_2): Likewise.
2681 (function_arg_record_value_3): Use smallest_mode_for_size
2682 instead of mode_for_size.
2683 (function_arg_union_value): Return naked register for unions
2686 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2688 * config/sparc/sparc.c (scan_record_type): Handle vector types.
2689 (function_arg_slotno): Handle vector types specially.
2690 (function_arg_record_value_1): Split fields with vector type and
2691 BLKmode into their subparts.
2692 (function_arg_record_value_2): Likewise. Be prepared to handle
2693 more than 2 registers per field.
2694 (function_arg_union_value): Increment regno inside the loop.
2695 (function_arg_vector_value): New function.
2696 (function_arg): Use it to split fields with vector type and
2697 BLKmode into their subparts and build a PARALLEL. Treat
2698 other vector types like floats.
2699 (function_value): Likewise.
2700 (sparc_pass_by_reference): Handle vector types.
2701 (sparc_return_in_memory): Likewise.
2703 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2705 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
2706 statement that never triggers.
2708 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2710 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
2711 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
2712 ("x_fdivd"): Use also for fsqrtd type.
2713 ("x_fdivs"): Use also for fsqrts type.
2714 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
2715 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
2716 ("fix_truncdfsi2_ibm"): Set type to "other".
2717 ("floatdidf2", "floatdisf2"): Do not clobber CC.
2718 ("floatsidf2", "floatsidf2_ieee"): Likewise.
2719 ("floatsisf2", "floatsisf2_ieee"): Likewise.
2720 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
2721 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
2723 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
2724 ("sqrtdf2"): Set type to "fsqrtd".
2725 ("sqrtsf2"): Set type to "fsqrts".
2727 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2729 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
2730 pointer to the last PHI node in the new PHI chain.
2732 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
2734 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
2735 for non-PIC TLS_MODEL_INITIAL_EXEC case.
2737 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2739 * expmed.c: Fix a comment typo.
2741 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2744 * config/i386/cygming.h
2745 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
2747 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2749 * config/sh/sh4a.md: Fix copyright.
2751 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2753 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
2756 2004-11-05 David Edelsohn <edelsohn@gnu.org>
2758 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
2759 when carry not used. Suggested by Torbjorn Granlund.
2761 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
2762 operand[1] unnecessarily. Suggested by Eric Christopher.
2763 (rs6000_adjust_cost): Increase latency of store to wider load.
2764 (rs6000_rtx_costs): mulli only allows 16-bit constants.
2766 2004-11-05 Stan Shebs <shebs@apple.com>
2768 * config/rs6000/rs6000.c (machopic_output_stub): Output
2769 ldu instead of lwzu for 64-bit stubs.
2771 2004-11-05 Richard Henderson <rth@redhat.com>
2773 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
2775 (alpha_expand_unaligned_store): Likewise.
2777 2004-11-05 Richard Henderson <rth@redhat.com>
2779 * expmed.c (extract_force_align_mem_bit_field): New.
2780 (extract_split_bit_field): Call it.
2782 2004-11-05 Richard Henderson <rth@redhat.com>
2784 * ia64.md (UNSPEC_SHRP): New.
2785 (dshift_count_operand): New.
2786 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
2787 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
2789 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2791 * c-typeck.c (output_init_element): Return early if value is
2794 2004-11-05 James E Wilson <wilson@specifixinc.com>
2796 * invoke.texi (-fno-guess-branch-probability): Rewrite.
2798 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
2799 1 to UNSPEC_GR_SPILL.
2801 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
2803 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
2804 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
2806 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
2808 * bitmap.h (enum bitmap_bits): Remove.
2809 (bitmap_operation): Remove.
2810 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2811 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
2812 bitmap_xor_into): Prototype.
2813 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
2814 (bitmap_operation): Remove.
2815 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2816 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
2817 bitmap_xor_into): New.
2818 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
2820 PR tree-optimization/18307
2821 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
2822 and ORIG being the same node.
2824 2004-11-04 Geoffrey Keating <geoffk@apple.com>
2826 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
2827 (install-mkheaders): Install the version built for the
2828 host, not for the build machine.
2829 * configure.ac: Always run fixincludes.
2830 (all_outputs): Remove mkheaders.
2831 * configure: Regenerate.
2832 * fixinc.in: Move to fixincludes/.
2833 * mkfixinc.sh: Likewise.
2834 * mkheaders.in: Likewise.
2835 * README-fixinc: Likewise.
2837 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
2840 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
2841 equivalent on the A4.
2843 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2845 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
2846 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
2847 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
2848 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
2849 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2850 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
2851 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
2852 doc/trouble.texi: Correct end-of-sentence markup and markup of
2853 "etc.", "e.g." and "i.e.". Use @code in various places where
2856 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2858 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
2859 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
2860 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
2863 2004-11-04 Mark Mitchell <mark@codesourcery.com>
2865 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
2866 * doc/extend.texi: Document "notshared" attribute.
2868 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2870 * tree-phinodes.c (make_phi_node): Make it static.
2871 * tree.h: Remove the prototypes for make_phi_node.
2873 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2875 * stmt.c (expand_asm, expand_asm_operands): Make them static.
2876 * tree.h: Remove the prototypes for expand_asm and
2877 expand_asm_operands.
2879 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2881 * passes.c (rest_of_compilation): Make it static.
2882 * toplev.h: Remove the prototype for rest_of_compilation.
2884 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2886 * jump.c (cleanup_barriers): Use delete_insn instead of
2888 (delete_barrier): Remove.
2889 * rtl.h: Remove the corresponding prototype.
2891 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2893 * expr.c (mostly_zero_p): Make it static.
2894 * tree.h: Remove the prototype for mostly_zeros_p.
2896 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2898 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
2900 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2902 * builtins.c (expand_builtin_return_addr,
2903 expand_builtin_longjmp, expand_builtin_trap): Make them static.
2904 * expr.h: Remove the prototypes for expand_builtin_longjmp and
2905 expand_builtin_trap.
2906 * tree.h: Remove the prototype for expand_builtin_return_addr.
2908 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2910 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
2911 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
2912 with VAL being NULL.
2914 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2916 * cfghooks.c (delete_basic_block): Remove code to truncate
2919 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
2921 * flow.c (init_propagate_block_info): Change the type of i to
2924 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2926 PR tree-optimization/18184
2927 * c-typeck.c (comptypes): Do not treat pointers of different
2928 modes or alias-all flags as equivalent.
2929 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
2931 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
2933 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
2934 reference specific C parser files in examples.
2936 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
2939 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
2940 as OP_INOUT if the instruction is predicated.
2942 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2944 * bitmap.h: Fix a comment typo. Follow spelling conventions.
2945 * tree-vectorizer.c: Fix a comment typo.
2947 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2949 * sdbout.c (SDB_GENERATE_FAKE): Remove.
2950 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
2951 * system.h: Poison SDB_GENERATE_FAKE.
2952 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
2954 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2956 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
2958 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2961 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
2964 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
2966 * predict.c (propagate_freq): Make bitno unsigned. Move
2967 npredecessors update out of loop.
2969 * bitmap.h (bitmap_iterator): Remove word_bit and bit
2970 fields. Rename others.
2971 (bmp_iter_common_next_1, bmp_iter_single_next_1,
2972 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
2973 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
2974 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
2975 bmp_iter_and_next): Remove.
2976 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
2977 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
2979 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
2980 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
2982 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
2983 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
2984 bitmap_and_into, bitmap_ior_into as appropriate.
2985 * except.c (remove_eh_handler): Likewise.
2986 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
2987 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
2988 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
2989 * tree-ssa-live.h (live_merge_and_clear): Likewise.
2990 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
2993 * bitmap.c (bitmap_print): Make bitno unsigned.
2994 * bt-load.c (clear_btr_from_live_range,
2995 btr_def_live_range): Likewise.
2996 * caller-save.c (save_call_clobbered_regs): Likewise.
2997 * cfganal.c (compute_dominance_frontiers_1): Likewise.
2998 * cfgcleanup.c (thread_jump): Likewise.
2999 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3000 * conflict.c (conflict_graph_compute): Likewise.
3001 * ddg.c (add_deps_for_use): Likewise.
3002 * df.c (df_refs_update): Likewise.
3003 * except.c (remove_eh_handler): Likewise.
3004 * flow.c (verify_local_live_at_start, update_life_info,
3005 initialize_uninitialized_subregs, propagate_one_insn,
3006 free_propagate_block_info, propagate_block, find_use_as_address,
3007 reg_set_to_hard_reg_set): Likewise.
3008 * gcse.c (clear_modify_mem_tables): Likewise.
3009 * global.c (global_conflicts, build_insn_chain): Likewise.
3010 * ifcvt.c (dead_or_predicable): Likewise.
3011 * local-alloc.c (update_equiv_regs): Likewise.
3012 * loop.c (load_mems): Likewise.
3013 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
3015 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
3017 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
3018 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
3019 * sched-rgn.c (propagate_deps
3020 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
3021 * tree-dfa.c (dump_dfa_stats
3022 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3023 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
3025 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
3026 free_temp_expr_table, find_replaceable_exprs): Likewise.
3027 * tree-sra.c (scan_function, scalarize_parms): Likewise.
3028 * tree-ssa-alias.c (init_alias_info,
3029 compute_points_to_and_addr_escape,
3030 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
3031 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
3032 * tree-ssa-live.c (new_tree_live_info, live_worklist,
3033 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
3034 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
3035 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
3036 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3037 add_call_read_ops): Likewise.
3038 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
3039 * tree-ssa-live.h (num_var_partitions): Return unsigned.
3041 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
3043 PR tree-optimization/18009
3044 * tree-vectorizer.h (enum dr_alignment_support): New type.
3045 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
3046 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
3047 single data_reference (instead of a varray of references).
3048 * tree-vectorizer.c (new_loop_vec_info): Likewise.
3049 (vect_gen_niters_for_prolog_loop): Likewise.
3050 (vect_update_inits_of_drs): Likewise.
3052 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
3053 vect_enhance_data_refs_alignment.
3054 (vect_do_peeling_for_alignment): Likewise.
3055 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
3056 this functionality used to be in vect_analyze_data_refs_alignment.
3057 Also update DR_MISALIGNMENT due to peeling; this functionality used to
3058 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
3059 (vect_analyze_data_refs_alignment): Decision on whether and by how much
3060 to peel moved to vect_enhance_data_refs_alignment. Call
3061 vect_supportable_dr_alignment.
3063 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
3064 (vect_compute_data_refs_alignment): Return bool. Consider return value
3065 of vect_compute_data_ref_alignment and return true/false accordingly.
3066 (vect_enhance_data_refs_alignment): Consider return value of
3067 vect_compute_data_refs_alignment and return true/false accordingly.
3069 (vect_supportable_dr_alignment): New function.
3070 (vectorizable_store): Call vect_supportable_dr_alignment.
3071 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
3072 support checks moved from here to vect_supportable_dr_alignment.
3074 (vect_transform_loop): Avoid 80 columns overflow.
3076 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3078 * timevar.c (timevar_enable): Change from
3080 (timevar_push): Rename to ...
3081 (timevar_push_1): this and remove the
3083 (timevar_pop): Rename to ...
3084 (timevar_pop_1): this and remove the
3086 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
3087 (timevar_pop): New macro.
3088 (timevar_push): New macro.
3089 (timevar_enable): Declare.
3091 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3093 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
3094 libgcc for shared libraries.
3096 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
3098 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
3099 * config/s390/s390.c (s390_split_access_reg): New function.
3100 (regclass_map): Add access registers.
3101 (get_thread_pointer): Use access register instead of UNSPEC_TP.
3102 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
3103 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
3104 (TP_REGNUM): New define.
3105 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
3106 REG_ALLOC_ORDER): Add access registers.
3107 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
3108 CANNOT_CHANGE_MODE_CLASS): Support access registers.
3109 (enum reg_class): Add ACCESS_REGS.
3110 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
3111 (REG_CLASS_FROM_LETTER): Add 't' constraint.
3112 (REGISTER_NAMES): Add access registers.
3113 * config/s390/s390.md (UNSPEC_TP): Remove.
3114 ("*movdi_64"): Add access register alternatives. Provide splitters
3115 to split DImode access register <-> GPR moves into SImode moves.
3116 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
3117 ("movstrictsi"): Likewise.
3118 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
3119 ("set_tp_64", "set_tp_31"): Likewise.
3120 ("*set_tp"): New insn.
3122 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3124 * tree-phinodes.c (resize_phi_node): Copy only a portion of
3125 the PHI node currently in use.
3127 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3130 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
3133 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
3135 PR tree-optimization/18270
3136 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
3137 abnormal edges, commit all pending stmts on incoming edges.
3139 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
3141 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
3142 cause extra costs. Generate canonical RTL.
3144 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
3146 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
3147 (lambda_compute_target_space). Ditto.
3148 * lambda.h (lambda_trans_matrix): Ditto.
3149 (lambda_linear_expression): Ditto.
3150 (lambda_body_vector): Ditto.
3151 (lambda_loopnest): Ditto.
3152 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
3153 update comments, and remove pointless addition of 0.
3154 (linear_transform_loops): Update comments.
3156 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
3158 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
3161 2004-11-03 Jeff Law <law@redhat.com>
3163 * predict.c (struct block_info_def): Kill "tovisit" field.
3164 (propagate_freq): Accept new "tovisit" parameter. Change
3165 read/write access methods for "tovisit" to check the "tovisit"
3166 bitmap instead of a bit in block_info_def.
3167 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
3168 it to propagate_freq.
3170 * stmt.c (expand_case): Speed up code to detect duplicate case
3171 label targets and count unique case label targets.
3173 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3175 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
3177 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3179 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
3181 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3183 * tree-cfg.c (find_taken_edge): Abort if we are given a
3184 statement that is neither COND_EXPR nor SWITCH_EXPR.
3186 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
3188 * fold-const.c (fold): Reassociate also (x - mult) + mult and
3189 (mult - x) + mult. Cast operands of expression after applying
3190 distributive law to the correct types. Apply distributive law
3191 to a * c - b * c for all non-float types.
3193 2004-11-02 Geoffrey Keating <geoffk@apple.com>
3195 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
3196 because we don't want to run them now; instead, set them to
3197 stmp-install-fixproto or stmp-install-fixinc.
3198 * Makefile.in (stmp-install-fixproto): New.
3199 (stmp-install-fixinc): New.
3200 * configure: Regenerate.
3202 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3204 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
3207 2004-11-02 Ziemowit Laski <zlaski@apple.com>
3209 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
3210 (c_types_compatible_p): Move function definition...
3211 * c-objc-common.c (c_types_compatible_p): ...here.
3212 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
3215 2004-11-02 Steven Bosscher <stevenb@suse.de>
3217 * cfgloop.h (struct loop): Update comment.
3218 * cse.c (cse_main): Remove obsolete comment.
3220 * expr.h (gen_cond_trap): Move prototype under functions provided
3222 (canonicalize_condition, get_condition): Move to...
3223 * rtl.h (canonicalize_condition, get_condition): ...here.
3224 (branch_target_load_optimize): Add comment that this function is
3226 * loop.c (canonicalize_condition, get_condition): Move to...
3227 * rtlanal.c (canonicalize_condition, get_condition): ...here.
3228 * sched-deps.c (get_condition): Rename to sched_get_condition.
3229 (add_dependence): Update this caller.
3231 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
3234 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
3235 that the vops get marked for renaming.
3237 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
3239 * config/s390/s390.md ("movcc"): Set type attribute.
3241 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3243 * tree-phinodes.c (add_phi_arg): Add an assertion that the
3244 edge already exists.
3246 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3248 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
3249 element that's being removed.
3251 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3253 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
3254 arguments using PENDING_STMT.
3255 (thread_block): Call copy_phis_to_block after redirecting an
3258 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3260 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
3261 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
3262 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
3263 (bitmap_ior_and_compl_into): Produce bool.
3264 (bitmap_union_of_diff): Rename to ...
3265 (bitmap_ior_and_compl): ... here. Produce bool.
3266 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
3267 bitmap_operation directly.
3268 (bitmap_union_of_diff): Rename to ...
3269 (bitmap_ior_and_compl): ... here. Return bool, use
3270 bitmap_operation directly.
3271 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
3272 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
3273 * global.c (modify_bb_reg_pav): Likewise.
3275 * bitmap.h (bitmap_equal_p): Return bool.
3276 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
3277 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
3278 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
3279 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
3280 bitmap_intersect_compl_p.
3281 * ifcvt (dead_or_predicable): Likewise.
3283 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3285 PR rtl-optimization/17104
3286 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
3287 loads in zero_extend.
3289 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
3292 * toplev.c (debug_type_names): Remove "dwarf-1".
3294 2004-11-02 Ben Elliston <bje@au.ibm.com>
3296 * timevar.h (timevar_get): Remove.
3297 * timevar.c (timevar_get): Remove unused function.
3299 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
3301 * doc/include/texinfo.tex: Update from Texinfo CVS.
3303 2004-11-02 Ben Elliston <bje@au.ibm.com>
3305 * cppdefault.h (cpp_SYSROOT): Remove.
3306 * cppdefault.c (cpp_SYSROOT): Likewise.
3308 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
3310 PR tree-optimization/16447
3311 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
3312 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
3313 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
3314 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
3315 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
3316 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
3317 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
3318 (identical_copies_p): New. Return true is two copies are the same.
3319 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
3320 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
3322 (perform_edge_inserts): New. Determine what to do with all stmts that
3323 have been inserted on edges.
3324 (remove_ssa_form): Analyze and commit edges from here.
3326 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
3329 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
3330 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
3331 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
3332 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
3334 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
3337 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
3338 parameter declarations.
3340 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
3342 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
3343 (s390_secondary_input_reload_class)
3344 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
3346 (s390_expand_cmpmem): Enable cmpmem implementation.
3347 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
3348 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
3349 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
3350 * config/s390/s390.md ("movcc"): New insn pattern.
3351 * doc/md.texi: Document 'c' constraint for s390.
3353 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
3356 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
3359 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
3361 Fix PR tree-optimization/17672
3362 Fix PR tree-optimization/18168
3364 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
3366 (gcc_tree_to_linear_expression): Add extra to existing constant.
3367 (depth_of_nest): Factor out function used in various places.
3368 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
3370 (find_induction_var_from_exit_cond): Stop guessing, and just
3371 get the right answer :).
3372 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
3373 Print out message about result of attempt to create perfect nest.
3374 (lbv_to_gcc_expression): Add type argument, use it to do math
3375 and induction variable creation.
3376 (lle_to_gcc_expression): Ditto.
3377 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
3378 oldiv. Pass type argument to lle_to_gcc_expression and
3379 lbv_to_gcc_expression.
3380 Reset number of iterations after transformation.
3381 (perfect_nestify): Remove useless pre-allocation, and cleanup
3384 * tree-data-ref.c (build_classic_dist_vector): Return false for
3385 dependences completely outside of the loop nest we asked about.
3386 (build_classic_dir_vector): Ditto.
3387 (compute_data_dependences_for_loop): Only add dependence relations
3388 inside the loop we asked about.
3390 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
3391 Compute immediate uses.
3393 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
3395 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
3397 * tree-cfg.c (thread_jumps): Fix a comment typo.
3399 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
3401 * tree-cfg.c (thread_jumps): Fix a comment typo.
3403 2004-10-31 Nicolas Pitre <nico@cam.org>
3405 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
3406 values smaller than 2^32.
3408 2004-10-31 Jeff Law <law@redhat.com>
3410 * cfgloop.h (struct loop): Remove unused "nodes" field.
3411 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
3412 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
3413 instead of calling flow_bb_inside_loop_p for every basic block
3415 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
3417 2004-10-31 Graham Stott <graham.stott@btinternet.com>
3419 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
3420 INT_5_BITS instead of VAL_5_BITS_P.
3422 2004-10-31 Roger Sayle <roger@eyesopen.com>
3425 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
3426 for consistent quoting in diagnostic messages.
3427 (expand_call_inline): Likewise.
3428 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3429 * tree-ssa.c (warn_uninitialized_var): Likewise.
3430 (warn_uninitialized_phi): Likewise.
3432 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
3434 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
3437 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
3439 * c-common.c: Fix a comment typo.
3441 2004-10-31 Jason Merrill <jason@redhat.com>
3444 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
3445 aggregate types that are not BLKmode.
3447 2004-10-30 Ziemowit Laski <zlaski@apple.com>
3449 * c-common.h (objc_lookup_ivar): Add second parameter to
3451 * c-typeck.c (build_external_ref): After looking up symbol,
3452 pass it to objc_lookup_ivar() to decide whether it or the
3453 ivar should be used, rather than deciding the issue locally.
3454 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
3455 which is simply returned in the non-ObjC case.
3457 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
3459 * sdbout.c (sdbout_symbol): Do not output type .def statements
3462 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3464 * c-common.c (catenate_strings): New.
3465 (c_parse_error): Use it. Don't over-escape.
3467 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3469 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
3470 modify the for loop expressions for it. Remove unnecessary casts.
3471 (sh_expand_prologue): Declare reg as unsigned.
3472 (sh_gimplify_va_arg_expr): Initinalize lab_over.
3473 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
3475 2004-10-30 Geoffrey Keating <geoffk@apple.com>
3477 * doc/invoke.texi (Darwin Options): Improve description of
3478 how the subtype is chosen.
3480 2004-10-30 Roger Sayle <roger@eyesopen.com>
3483 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
3484 the stack adjustment, "size", is valid for Pmode. If the stack
3485 frame is too large, generate a trap insn and issue a warning.
3487 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3489 * tree-ssa-dom.c: Fix comment typos.
3491 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3493 * config/sh/sh.c (prepare_move_operands): Use operands[0]
3494 for the output rtl if no_new_pseudos is set. Remove redundant
3497 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
3500 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
3501 determining whether to copy parameter types from a previous
3502 prototype declaration.
3504 2004-10-29 Roger Sayle <roger@eyesopen.com>
3506 PR rtl-optimization/17581
3507 * cselib.c (cselib_process_insn): The last instruction of a libcall
3508 block, with the REG_RETVAL note, should be considered in the libcall.
3509 * gcse.c (do_local_cprop): Allow constants to be propagated outside
3511 (adjust_libcall_notes): Use simplify_replace_rtx instead of
3512 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
3514 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3516 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
3518 2004-10-29 Jeff Law <law@redhat.com>
3520 * tree-ssa-dom.c (struct edge_info): New structure holding
3521 edge equivalences and edge redirection information.
3522 (get_eq_expr_value, record_dominating_conditions): Kill.
3523 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
3524 Call record_edge_info.
3525 (allocate_edge_info, free_edge_info): New.
3526 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
3527 rather than cprop_into_phis. Free all edge infos before threading
3529 (thread_across_edge): Allocate new edge info structures as needed
3530 and store the redirection target into the edge info structure
3531 instead of the edge's AUX field.
3532 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
3533 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
3534 Revamp code which finds and records equivalences associated with
3535 edges to use saved data in the edge_info structure.
3536 (record_equivalencs_from_phis): Similarly.
3537 (dom_opt_finalize_block): Revamp code which finds and records
3538 equivalences associated with edges to use saved data in the
3539 edge_info structure.
3540 (build_and_record_new_cond): New function.
3541 (record_conditions): Use build_and_record_new_cond to record
3542 dominating conditions.
3543 (record_edge_info): New function.
3544 (record_range): Tighten test for conditions which create
3545 useful range records.
3547 2004-10-29 Geoffrey Keating <geoffk@apple.com>
3549 * config/i386/darwin.h (ASM_SPEC): Simplify.
3550 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3551 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
3552 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3553 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
3554 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
3555 in all cases. Pass the right -arch or -arch_only based on -mcpu.
3556 (ASM_SPEC): Handle -force_cpusubtype_ALL.
3557 * doc/invoke.texi (Darwin Options): Improve documentation for
3558 Darwin linker (and libtool) switches.
3560 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
3562 2004-10-29 Stan Shebs <shebs@apple.com>
3564 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
3566 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3568 * tree-phinodes.c (allocate_phi_node): New.
3569 (make_phi_node, resize_phi_node): Use it.
3571 2004-10-29 David Edelsohn <edelsohn@gnu.org>
3573 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
3574 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
3576 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3578 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
3580 * tree.h (tree_phi_node): Tell the garbage collector to chase
3583 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
3585 * opts.c (decode_options): Lower the crossjump threshold for -Os.
3587 2004-10-29 Diego Novillo <dnovillo@redhat.com>
3589 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
3591 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
3593 * bitmap.h (bitmap_empty_p): New.
3594 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3595 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
3596 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
3598 (bitmap_ior_and_compl): Rename to ...
3599 (bitmap_ior_and_compl_into): ... here.
3600 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
3601 (bitmap_ior_and_compl): Rename to ...
3602 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
3604 (bitmap_union_of_diff): Use renamed bitmap functions.
3605 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
3606 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
3607 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3608 * df.c (df_bb_rd_local_compute)
3609 * flow.c (calculate_global_regs_live,
3610 init_propagate_block_info): Likewise.
3611 * ifcvt.c (find_if_case_1, find_if_case_2,
3612 dead_or_predicable): Likewise.
3613 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
3614 reset_conflicts, conflicts_between_webs): Likewise.
3615 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3616 detect_web_parts_to_rebuild): Likewise.
3617 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3618 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
3619 * tree-sra.c (decide_instantiations): Likewise.
3620 * tree-ssa-alias.c (create_name_tags,
3621 merge_pointed_to_info): Likewise.
3622 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
3623 * tree-ssa-loop-im.c (move_computations): Likewise.
3624 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
3625 * tree-ssa-pre.c (fini_pre): Likewise.
3626 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
3627 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
3628 * tree-vectorizer.c (vectorize_loops): Likewise.
3630 2004-10-29 Nick Clifton <nickc@redhat.com>
3632 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
3633 adding the PIC register to the fixed_regs array, also add it
3634 to the call_used_regs array.
3636 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3638 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
3639 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
3641 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
3643 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
3644 (rewrite_blocks): Modify argument, and use it to decide which
3646 (rewrite_def_def_chains): Call rewrite_blocks with true here.
3647 (rewrite_into_ssa): and call it with false here.
3649 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3651 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
3652 triggers into gcc_assert.
3654 2004-10-28 Diego Novillo <dnovillo@redhat.com>
3656 PR tree-optimization/16728
3657 * tree-flow.h (get_ptr_info): Declare.
3658 * tree-ssa-alias.c (get_ptr_info): Make extern.
3659 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
3662 2004-10-28 Stan Shebs <shebs@apple.com>
3664 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
3665 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
3668 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
3670 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
3671 prevent their later unnecessary registration.
3672 (mf_build_check_statement_for): Remove "addr" argument, and
3673 related "__mf_value" generated code. Update callers.
3674 (mf_decl_eligible_p): New function, factored from mx_register_decls.
3675 (mx_register_decls): Call it.
3676 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
3677 to restore support for complex nested expressions.
3678 (mudflap_enqueue_decl): Simplify. Move registration call emission
3680 (mudflap_finish_file): ... to here.
3681 (mudflap_enqueue_constant): Remove dump code.
3683 2004-10-28 Zack Weinberg <zack@codesourcery.com>
3686 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
3687 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
3688 (dbxout_finish_complex_stabs): Update to match.
3689 (dbxout_symbol_location): Call emit_pending_bincls_if_required
3690 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
3691 dbxout_begin_complex_stabs_noforcetext.
3692 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
3693 N_GSYM, using new SYM parameter. Correct logic for special
3696 * varasm.c (function_section): If DECL is NULL_TREE, don't try
3697 to do anything else. Do not call get_insns if cfun or
3698 cfun->emit are NULL.
3700 2004-10-28 Adam Nemet <anemet@lnxw.com>
3703 * c-typeck.c (c_mark_addressable): Issue error if address of a
3704 register variable is taken. Use "%qD" to print DECL_NAME.
3706 2004-10-28 Diego Novillo <dnovillo@redhat.com>
3708 * opts.c (decode_options): Don't run PRE at -Os.
3710 2004-10-28 Richard Henderson <rth@redhat.com>
3712 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
3713 zero in the conditional.
3714 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
3716 2004-10-28 Richard Henderson <rth@redhat.com>
3718 * cse.c (memory_extend_rtx): Remove.
3719 (cse_main): Don't set it.
3720 (cse_insn): Use a local buffer instead.
3722 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
3724 * profile.c (branch_prob): Call to init_edge_profiler added.
3725 * rtl-profile.c (rtl_init_edge_profiler): New function.
3726 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
3727 call to safe_insert_insn_on_edge.
3728 (rtl_profile_hooks): rtl_init_edge_profiler added.
3729 * tree-profile.c (tree_init_edge_profiler): New function.
3730 (tree_profile_hooks): tree_init_edge_profiler added.
3731 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
3733 2004-10-28 Nick Clifton <nickc@redhat.com>
3735 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
3736 emit_jump_insn() to generate the return instruction.
3738 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3740 * tree-phinodes.c: Remove trailing whitespace.
3742 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3744 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3745 * doc/invoke.texi: Fix a typo.
3747 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3749 * Makefile.in (OBJS-common): Remove duplicates.
3751 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3753 * lambda-code.c (nestify_update_pending_stmts): Remove.
3754 (perfect_nestify): Use flush_pending_stmts instead of
3755 nestify_update_pending_stmts.
3756 * tree-cfg.c (tree_make_forwarder_block): Use
3757 flush_pending_stmts.
3758 * tree-flow.h: Add a prototype for flush_pending_stmts.
3759 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
3760 Use flush_pending_stmts.
3761 (lv_update_pending_stmts): Remove.
3762 (tree_ssa_loop_version): Use flush_pending_stmts instead of
3763 lv_update_pending_stmts.
3764 * tree-ssa.c (flush_pending_stmts): New.
3766 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
3769 * final.c (alter_subreg): Compute correct offset to use with
3770 paradoxical SUBREGs of memory operands.
3771 * recog.c (general_operand): Allow paradoxical SUBREGs of
3772 memory operands after reload.
3773 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
3774 has failed when passed a hard register.
3776 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
3778 * function.c (assign_parm_setup_block): Handle parallels correctly.
3780 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
3782 * final.c (shorten_branches): Initialize flags structure.
3784 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
3786 * tree.c (int_cst_node, int_cst_hash_table): New variables.
3787 (init_ttree): Initialize them.
3788 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
3789 (build_int_cst_wide): Use hash table for oversized integers.
3791 2004-10-28 Nick Clifton <nickc@redhat.com>
3793 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
3796 2004-10-27 Richard Henderson <rth@redhat.com>
3799 * expr.c (emit_group_load): Don't go force temporary for memory
3801 (emit_group_store): Similarly.
3803 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
3806 * common.opt (--param): Fix spelling of parameter.
3808 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
3811 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
3812 Don't fold statement.
3813 <case ASM_EXPR>: Fold the statement.
3815 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3817 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3818 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
3820 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3822 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
3823 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
3824 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3825 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
3827 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3829 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
3830 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
3831 punctuation outside quotes.
3833 2004-10-27 David Mosberger <davidm@hpl.hp.com>
3834 James E Wilson <wilson@specifixinc.com>
3837 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
3838 sibcall alloc instruction.
3839 (process_set): Handle sibcall alloc instruction.
3841 2004-10-27 Geoffrey Keating <geoffk@apple.com>
3843 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
3844 SUBTARGET_ATTRIBUTE_TABLE.
3845 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
3846 (SUBTARGET_ATTRIBUTE_TABLE): Define.
3847 * config/darwin.c (darwin_handle_weak_import_attribute): New.
3848 (HAVE_DEAD_STRIP): Delete.
3849 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
3850 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
3853 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
3855 * config/darwin.h (GTHREAD_USE_WEAK): Define.
3857 2004-10-28 Ben Elliston <bje@au.ibm.com>
3859 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
3860 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
3861 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
3862 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
3863 * tree-sra.c: Include "params.h".
3864 (decide_block_copy): Use new parameters.
3865 * doc/invoke.texi (Optimize Options): Document new SRA pass
3866 parameters sra-max-structure-size and sra-field-structure-ratio.
3868 2004-10-27 Nicolas Pitre <nico@cam.org>
3870 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
3872 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
3874 PR tree-optimization/18048
3875 * fold-const.c (try_move_mult_to_index): New function.
3876 (fold): Use try_move_mult_to_index.
3877 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
3878 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
3879 an all-ones unsigned constant without extra bits.
3880 * tree.c (build_low_bits_mask): New function.
3881 * tree.h (build_low_bits_mask): Declare.
3883 2004-10-27 David Edelsohn <edelsohn@gnu.org>
3886 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
3892 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3894 * tree-cfg.c (thread_jumps): Speed up by reordering the two
3895 conditions for entering basic blocks into worklist.
3897 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3899 * tree-cfg.c (thread_jumps): Speed up by pretending to have
3900 ENTRY_BLOCK_PTR in worklist.
3902 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3904 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3905 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
3907 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
3909 Fix PR tree-optimization/17133
3911 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
3914 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
3915 (get_v_must_def_result_ptr): Modify for new structure of
3917 (get_v_must_def_kill_ptr): New.
3918 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
3919 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3920 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3921 (op_iter_init): Initialize new mustu members.
3922 (op_iter_next_mustdef): New function.
3923 (op_iter_init_mustdef): Ditto.
3925 * tree-flow.h (rewrite_def_def_chains): New function.
3927 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
3928 (ssa_mark_def_sites): Ditto.
3929 (rewrite_stmt): Ditto.
3930 (ssa_rewrite_stmt): Ditto.
3931 (rewrite_blocks): Factor out from rewrite_into_ssa.
3932 (mark_def_block_sites): Ditto.
3933 (rewrite_def_def_chains): New function, just rewrites def-def
3934 chains without phi node insertion.
3936 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
3938 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
3940 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
3941 they include the rhs now.
3943 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
3946 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
3948 (mark_really_necessary_kill_operand_phis): New function.
3949 (perform_tree_ssa_dce): Call it.
3950 (pass_dce): Add TODO_fix_def_def_chains.
3951 (pass_cd_dce): Ditto.
3953 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
3955 (rewrite_mem_refs): Ditto.
3957 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
3960 * tree-ssa-operands.c (allocate_v_may_def_optype):
3961 v_may_def_operand_type_t became v_def_use_operand_type_t.
3962 (allocate_v_must_def_optype) Ditto.
3963 (finalize_ssa_v_must_defs): Update for new operand type, as well
3964 as setting the use portion as well.
3965 (copy_virtual_operands): Copy the kill operand as well.
3966 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
3969 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
3970 v_def_use_operand_type.
3971 (v_must_def_optype_d): Use v_def_use_operand_type.
3972 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
3973 (V_MUST_DEF_KILL_*): New macros.
3974 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
3976 Rename existing must_i and num_v_must members to mustd_i and
3978 (SSA_OP_VMUSTDEFKILL): New flag.
3979 (SSA_OP_VIRTUAL_KILLS): New flag.
3980 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
3981 (SSA_OP_ALL_KILLS): New flag.
3982 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
3984 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
3986 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
3987 became V_MUST_DEF_RESULT.
3988 (rename_variables_in_bb): Rename kill pointer as well.
3990 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
3993 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
3995 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
3996 the block that needs it.
3998 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4000 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
4003 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4005 * c-lex.c (cb_def_pragma): Clean up code for making location
4006 palatable to diagnostic.c.
4008 2004-10-27 Steven Bosscher <stevenb@suse.de>
4010 PR tree-optimization/17757
4011 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
4012 without any PHI arguments left. Make sure the argument that
4013 we're supposed to remove exists at all.
4015 2004-10-27 Paul Brook <paul@codesourcery.com>
4017 * configure.ac: Don't test for [build] __cxa_atexit when building a
4019 * configure: Regenerate.
4021 2004-10-27 Paul Brook <paul@codeosurcery.com>
4023 * configure.ac: Use build_exeext not host_exeext when lookin for
4025 * configure: Regenerate.
4027 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4029 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
4031 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4032 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
4035 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
4036 to match -fprofile-use.
4038 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4040 * config/rs6000/rs6000.c: Fix a comment typo.
4042 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4044 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
4047 2004-10-27 Andreas Schwab <schwab@suse.de>
4049 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
4051 (default_stabs_asm_out_constructor): Likewise.
4053 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4055 * builtins.c (fold_builtin_unordered_cmp): Always bring both
4056 operands to the same type.
4058 2004-10-26 James E Wilson <wilson@specifixinc.com>
4061 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
4063 2004-10-26 Zack Weinberg <zack@codesourcery.com>
4065 * dbxout.c: Include obstack.h.
4066 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
4068 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
4069 Default-define here.
4070 (DBX_CONTIN_LENGTH): Move definition with others.
4071 (DBX_FINISH_STABS): New target macro.
4072 (current_sym_code, current_sym_value, current_sym_addr)
4073 (current_sym_nchars, CHARS, dbxout_continue)
4074 (print_int_cst_octal, print_octal, print_wide_int)
4075 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
4076 (stabstr_ob, stabstr_last_contin_point): New variables.
4077 (NUMBER_FMT_LOOP): New improper macro.
4078 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
4079 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
4080 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
4081 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
4082 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
4083 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
4084 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
4085 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
4086 New functions and/or proper function-like macros.
4087 (CONTIN): Use stabstr_continue, unconditionally.
4088 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
4089 (dbxout_init): Initialize stabstr_ob. Check
4090 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
4091 if it was used. Use the new interfaces.
4092 (dbxout_source_file): Remove file argument; always write to
4093 asm_out_file. Use the new interfaces.
4094 (dbxout_type_method_1): Remove second argument which is always
4095 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
4096 (dbxout_type_methods): Remove write-only variables. Use the
4098 (dbxout_parms): Refactor to remove code duplicated in each of
4099 several successive if-else-if blocks. Use the new interfaces.
4100 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
4101 (dbxout_source_line, dbxout_finish, dbxout_type_index)
4102 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
4103 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
4104 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
4105 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
4106 Use the new interfaces.
4107 * Makefile.in (dbxout.o): Update dependencies.
4109 * defaults.h: Don't define ASM_STABD_OP.
4110 * output.h: Prototype new dbxout_* interfaces.
4111 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
4112 * varasm.c: Don't define ASM_STABS_OP.
4113 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
4114 Use the new dbxout.c interfaces. Call sorry if neither
4115 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
4117 * xcoffout.h: Don't define ASM_STABS_OP.
4118 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
4119 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
4120 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
4121 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
4122 do { ... } while (0) idiom.
4124 * config/alpha/alpha.c (num_source_filenames): Export.
4125 * config/alpha/alpha.h (num_source_filenames): Declare.
4126 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4127 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
4128 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4129 Always use .debugsym. Update commentary.
4130 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4131 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
4132 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
4134 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
4135 (macho_branch_islands): Use new interfaces.
4137 * doc/tm.texi: Update.
4139 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4141 * expr.c (emit_group_store): Do not treat floats as BLKmode.
4142 (emit_group_load): Same.
4144 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
4146 * c-parse.in (datadef): Use pedwarn rather than error and warning
4147 for diagnostic in case of no declaration specifiers.
4149 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
4152 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
4153 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
4154 can be used to work around this.
4156 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4158 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
4161 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4163 * stmt.c (expand_case): Update a comment.
4165 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4167 * stmt.c (expand_case): Put an assertion that index_expr is
4168 never INTEGER_CST. Don't special case for constant
4171 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
4174 * c-parse.in (designator): Finish with a semi-colon.
4176 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
4178 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
4181 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4183 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
4184 a default case only.
4186 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4188 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
4190 (spe_build_register_parallel): New.
4191 (rs6000_spe_function_arg): Handle e500 doubles.
4192 (function_arg): Same.
4193 (spe_func_has_64bit_regs_p): Same.
4194 (rs6000_function_value): Same.
4195 (rs6000_libcall_value): Same.
4196 (legitimate_lo_sum_address_p): Return false for e500 doubles.
4198 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
4200 (DATA_ALIGNMENT): Same.
4201 (CANNOT_CHANGE_MODE_CLASS): Same.
4203 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4205 * expr.c (emit_group_load): Handle floats.
4206 (emit_group_store): Same.
4208 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
4210 * c-lex.c (get_nonpadding_token): Remove.
4211 (c_lex_with_flags): Push timevar and eat padding here. Improve
4212 stray token diagnostic.
4213 (lex_string): Replace logic with switch statement, eat padding
4216 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4219 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
4221 2004-10-25 Geoffrey Keating <geoffk@apple.com>
4223 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
4225 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
4226 (ASM_MAKE_LABEL_LINKONCE): Delete.
4227 (ASM_WEAKEN_DECL): New.
4228 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
4229 (ASM_DECLARE_FUNCTION_NAME): Likewise.
4230 (TEXT_SECTION_ASM_OP): Add a tab.
4231 (DATA_SECTION_ASM_OP): Likewise.
4232 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
4233 data_section on every section change.
4234 (EXTRA_SECTIONS): Add a bunch of new extra sections.
4235 (EXTRA_SECTION_FUNCTIONS): Likewise.
4236 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
4237 (JCR_SECTION_NAME): Define.
4238 (TARGET_SECTION_TYPE_FLAGS): Don't define.
4239 * config/darwin.c (darwin_encode_section_info): A symbol is defined
4240 in this file if it is not weak.
4241 (textcoal_section): Delete.
4242 (datacoal_section): Delete.
4243 (darwin_make_decl_one_only): Delete.
4244 (machopic_select_section): Handle functions.
4245 (darwin_asm_named_section): Add a tab.
4246 (darwin_section_type_flags): Delete.
4247 (darwin_unique_section): Delete contents.
4248 (darwin_emit_unwind_label): Add a tab. Make decls weak if
4250 * config/darwin-protos.h (darwin_section_type_flags): Delete.
4251 (darwin_make_decl_one_only): Delete.
4252 (text_coal_section): New.
4253 (text_unlikely_section): New.
4254 (text_unlikely_coal_section): New.
4255 (const_coal_section): New.
4256 (data_coal_section): New.
4257 (const_data_coal_section): New.
4258 * varasm.c (function_section): Honour
4259 USE_SELECT_SECTION_FOR_FUNCTIONS.
4260 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
4261 TARGET_USES_WEAK_UNWIND_INFO is in effect.
4262 * dbxout.c (dbxout_source_file): Don't change sections while
4263 a function is being output.
4265 2004-10-25 David Ayers <d.ayers@inode.at>
4267 * c-common.h: Remove RID_ID.
4268 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
4269 (typespec_reserved_attr): Add rule for TYPENAME
4270 non_empty_protocolrefs.
4271 (yylexname): Remove special handling of RID_ID.
4273 2004-10-25 James E Wilson <wilson@specifixinc.com>
4275 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
4277 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
4280 * c-parse.in (array_designator): New.
4281 (designator): Use it.
4282 (initelt): Only permit array_designator without '=', not ".foo".
4284 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
4285 * gcc/Makefile.in: removed ggc for cgraphunit.
4286 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
4287 * gcc/cgraph.h: removed static var analysis data structures and calls.
4289 cgraph_mark_local_and_external_functions:changed name to
4290 cgraph_mark_local_functions
4291 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
4292 cgraph_reset_static_var_maps,get_global_static_vars_info,
4293 get_global_statics_not_read,get_global_statics_not_written,searchc,
4294 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
4295 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
4296 scan_for_static_refs,cgraph_characterize_statics_local,
4297 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
4299 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
4300 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
4302 * gcc/tree-flow.h static_vars_info: removed
4303 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
4304 removed calls to static vars analysis.
4305 get_call_expr_operands: removed callee variable.
4307 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4309 * cfg.c (unchecked_make_edge, redirect_edge_succ,
4310 redirect_edge_pred): Use VEC_safe_push instead of
4312 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4314 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4316 * cfgloopmanip.c (loopify): Take two more arguments true_edge
4318 * cfgloop.h: Adjust the corresponding prototype.
4319 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
4320 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
4322 2004-10-25 Jakub Jelinek <jakub@redhat.com>
4324 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
4325 DECL_INCOMING_RTL is NULL.
4327 2004-10-25 Steven Bosscher <stevenb@suse.de>
4329 * timevar.def (TV_FIND_REFERENCED_VARS): New.
4330 * tree-dfa.c (pass_referenced_var): Use it.
4332 2004-10-25 Roger Sayle <roger@eyesopen.com>
4333 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4335 * cse.c: Change encoding of quantity numbers to avoid undefined
4336 pointer arithmetic on qty_table.
4337 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
4338 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
4339 (new_basic_block): Assign "real" quantity numbers from zero.
4340 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
4341 REG_QTY to its unique negative value.
4342 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
4343 (cse_main): Don't include max_reg when determining max_qty.
4344 (cse_basic_block): Avoid subtracting a large offset from qty_table,
4345 which causes undefined C99 behaviour. Only allocate needed memory.
4347 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4349 * stmt.c (expand_case): Remove an obsolete comment.
4351 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
4354 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
4355 layout_type as it is already done by build_array_type.
4356 * tree.c (build_array_type): Layout the type even
4358 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
4360 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
4362 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
4364 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
4365 with wider-than-32-bit HOST_WIDE_INTs.
4367 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
4369 * config/mips/mips.c(mips_output_filename): Remove unused
4370 array ltext_label_name
4372 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
4374 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
4376 2004-10-25 Ben Elliston <bje@au.ibm.com>
4378 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
4380 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
4382 * predict.c (predict_loops): Call scev_finalize instead of
4385 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
4387 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
4388 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
4389 config/sh/ushmedia.h, config/sparc/elf.h,
4390 config/sparc/sp64-elf.h: Update copyright.
4392 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
4394 * stmt.c (expand_case): Handle the default label outside of
4395 the for loop. Remove code to handle a missing default label.
4397 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
4399 * dbxout.c (dbxout_function_decl): Don't use
4400 DBX_OUTPUT_FUNCTION_END.
4401 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
4402 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
4404 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
4407 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
4409 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
4411 * tree-ssa-dom.c (record_equality): Use loop depth to determine
4412 which way to record the equality as well.
4413 (loop_depth_of_name): New function.
4415 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4418 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
4419 through the operand if it is a useless type conversion.
4421 2004-10-23 Ben Elliston <bje@au.ibm.com>
4423 * cfg.c (remove_edge): Use VEC_unordered_remove.
4424 (redirect_edge_succ): Likewise.
4425 (redirect_edge_pred): Likewise.
4426 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4428 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4430 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
4433 2004-10-22 Eric Christopher <echristo@redhat.com>
4435 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
4438 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
4440 * config/rs6000/spe.md (spe_extendsfdf2): New.
4441 (movdf_e500_double): New.
4442 (spe_truncdfsf2): New.
4449 (spe_floatsidf2): New.
4450 (spe_floatunssidf2): New.
4451 (fix_truncdfsi2): New.
4452 (spe_fixuns_truncdfsi2): New.
4454 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
4455 (fpr_truncdfsf2): New.
4456 (negdf2): Change to expander.
4458 (fpr_nabsdf2): Name pattern.
4459 (adddf3): Change to expander.
4461 (subdf3): Change to expander.
4463 (muldf3): Change to expander.
4465 (divdf3): Change to expander.
4467 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
4468 (cmpdf): Allow for TARGET_E500_DOUBLE.
4470 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4472 * c-semantics.c (re_push_stmt_list): Remove.
4473 * c-common.h: Remove the corresponding prototype.
4475 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4477 * stmt.c (asm_op_is_mem_input): Remove.
4478 * tree.h: Remove the corresponding prototype.
4480 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4482 * tree-gimple.c (is_gimple_constructor_elt): Remove.
4483 * tree-gimple.h: Remove the corresponding prototype.
4485 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4487 * varasm.c (get_pool_mode_for_function, get_pool_offset):
4489 * rtl.h: Remove the corresponding prototypes.
4491 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4493 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
4494 edge information when we commit ourselves to threading a
4497 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4499 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
4500 into worklist instead of their indexes.
4502 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4504 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
4505 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
4506 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
4507 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
4508 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
4509 tree-scalar-evolution.c, tree-ssa-dom.c,
4510 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
4511 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
4512 tree-vectorizer.c, vec.h: Fix comment formatting.
4514 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4516 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
4517 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
4519 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4521 * config/ptx4.h, config/mcore/mcore-pe.h,
4522 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
4524 2004-10-22 Peter Barada <peter@the-baradas.com>
4526 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
4527 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
4528 renaming of non-live registers in interrupt functions.
4529 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
4531 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
4533 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
4534 Use integer for loop counter.
4535 (num_ending_zeros): New function.
4536 (number_of_iterations_cond): Use num_ending_zeros.
4538 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
4540 * config.gcc: Add support for --enable-e500_double.
4542 * config/rs6000/e500-double.h: New file.
4544 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
4547 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
4550 * config/rs6000/linuxspe.h: Same.
4552 * doc/invoke.texi (Option Summary): Document new options for
4554 (RS/6000 and PowerPC Options): Same.
4556 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
4558 (rs6000_override_options): Use it. Use
4559 SUB3TARGET_OVERRIDE_OPTIONS.
4560 Add 8548 to processor_target_table.
4561 (rs6000_legitimate_address): Handle e500 doubles.
4562 (rs6000_legitimize_address): Same.
4563 (rs6000_legitimize_reload_address): Same.
4564 (rs6000_hard_regno_nregs): Same.
4565 (spe_func_has_64bit_regs_p): Same.
4566 (emit_frame_save): Same.
4567 (gen_frame_mem_offset): Same.
4568 (rs6000_dwarf_register_span): Same.
4569 (rs6000_generate_compare): Same.
4570 (easy_fp_constant): Same.
4571 (legitimate_offset_address_p): Same.
4573 * config/rs6000/spe.md: (cmdfeq_gpr): New.
4582 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4584 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
4586 2004-10-21 Zack Weinberg <zack@codesourcery.com>
4588 * dbxout.c: Remove unnecessary #undefs.
4589 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
4590 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
4591 definition into use sites.
4592 (cwd): Make local to dbxout_init.
4593 (dbxout_init): Restructure cwd-using logic for clarity. Use
4595 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
4596 STABS_GCC_MARKER folded in here.
4597 * system.h: Poison now-unused macros.
4598 * doc/tm.texi: Remove documentation of now-unused macros.
4600 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4603 * c-opts.c (push_command_line_include): Use the current file
4604 name instead of the main one.
4606 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4609 * tree.c (staticp): A CONST_DECL has static storage if either
4610 TREE_STATIC or DECL_EXTERNAL is set.
4611 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
4614 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4616 * expr.c (store_expr): Remove dont_store_target.
4618 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4620 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
4622 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4624 * tree-cfg.c (thread_jumps): Move a part of it to ...
4625 (thread_jumps_from_bb): ... here.
4627 2004-10-21 David Edelsohn <edelsohn@gnu.org>
4629 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
4630 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
4632 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4634 * expr.c (store_expr): Clean up by renaming want_value to
4637 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
4639 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
4642 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
4645 * expmed.c (store_bit_field): Pass original 'value' before
4648 2004-10-21 Nicolas Pitre <nico@cam.org>
4650 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
4651 * config/arm/ieee754-df.S: Ditto.
4653 2004-10-20 Zack Weinberg <zack@codesourcery.com>
4655 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
4656 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
4658 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
4659 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
4660 an internal label and an N_SLINE .stabn whose value is the
4661 difference between that label and the function entry label.
4662 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
4663 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
4664 label and an N_SO stab with an empty string referring to it.
4665 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
4666 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
4667 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
4668 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
4669 macro is never defined.
4670 * sdbout.c (sdbout_source_line_counter): Delete.
4671 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
4672 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
4674 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
4676 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
4677 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
4678 definitions (identical to default).
4679 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
4680 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
4681 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
4682 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
4683 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
4684 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
4685 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
4686 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
4687 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
4688 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
4689 (sym_lineno): Delete.
4690 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
4691 now-unused variable.
4692 (alpha_output_lineno): Delete.
4693 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
4694 * config/mips/mips.c (mips_output_filename): Don't use
4695 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
4696 (mips_output_lineno): Delete.
4697 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
4698 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
4699 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
4700 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
4701 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
4702 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
4703 * config/mmix/mmix.h: Likewise.
4704 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
4705 * config/mmix/mmix-protos.h: Don't prototype it.
4706 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
4707 no need to #undef ASM_OUTPUT_SOURCE_LINE.
4708 * config/arm/aout.h: Remove RISCiX-specific definition of
4709 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
4710 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
4711 ASM_OUTPUT_SOURCE_LINE.
4712 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
4713 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
4714 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
4716 * doc/tm.texi: Update.
4718 2004-10-20 Richard Henderson <rth@redhat.com>
4720 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
4722 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
4724 * configure.ac: Revert my previous patch.
4725 * configure: Regenerate.
4727 2004-10-20 Ben Elliston <bje@au.ibm.com>
4729 * config/rs6000/rs6000.c
4730 (rs6000_va_start): Use build_va_arg_indirect_ref.
4731 (rs6000_gimplify_va_arg): Likewise.
4733 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
4736 * configure.ac: Declare AM_LANGINFO_CODESET.
4737 * aclocal.m4: Define AM_LANGINFO_CODESET.
4738 * configure, config.in: Rebuilt.
4740 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4742 * expr.c (store_expr): Remove code that is run when
4743 want_value & 1 is nonzero.
4745 2004-10-20 Mark Mitchell <mark@codesourcery.com>
4747 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
4748 from function pointer to void *.
4750 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
4753 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
4754 the frame pointer adjustment when exception handling is enabled.
4756 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4758 * stor-layout.c: Fix a comment typo.
4760 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4762 * expr.c (store_field): Remove two arguments value_mode and
4764 (expand_assignment, store_constructor_field,
4765 expand_expr_real_1): Adjust calls to store_field.
4767 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
4769 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
4772 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
4773 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
4774 base and index register for loads.
4776 * config/arc/t-arc: Fix multilib handling.
4778 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
4780 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4781 don't inspect BLOCK_FOR_INSN for barriers.
4782 * emit-rtl.c (emit_barrier_before): Revert last change.
4783 (emit_barrier_after, emit_barrier): Ditto.
4785 * doc/extend.texi (Extended Asm): Warn and provide example
4786 solution for using a call-clobbered asm register.
4787 (Local Reg Vars): Similar. Cross-reference example.
4789 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
4791 * tree-cfg.c (group_case_labels): Look at the second to last
4792 case statement for combing with the default case.
4794 2004-10-19 Richard Hendeson <rth@redhat.com>
4797 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
4799 2004-10-19 Richard Hendeson <rth@redhat.com>
4801 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
4802 succeeds, only expand the result.
4804 2004-10-19 Richard Hendeson <rth@redhat.com>
4807 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
4810 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4812 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
4815 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4817 * expr.c (expand_assignment): Remove the last argument.
4818 Change the return type to void.
4819 * expr.h: Update the prototype of expand_assignment.
4820 * function.c (assign_parm_setup_reg): Update a call to
4822 * stmt.c (expand_asm_expr): Likewise.
4824 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4826 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
4827 unnecessary assignments to temp. Return const0_rtx.
4829 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
4831 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
4833 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
4835 * configure.ac (powerpc-*-darwin*): Require assembler to support
4837 * configure: Regenerate.
4839 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4841 * reload1.c (ior_hard_reg_set): Remove.
4842 (finish_spills): Use IOR_HARD_REG_SET instead of
4845 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4847 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
4848 the currently visited word to right.
4850 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4853 * expmed.c (expand_smod_pow2): Handle modes whose size
4854 is greater than that of HOST_WIDE_INT.
4856 2004-10-18 Ziemowit Laski <zlaski@apple.com>
4858 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
4860 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4861 Roger Sayle <roger@eyesopen.com>
4864 * dojump.c (discard_pending_stack_adjust): New function.
4865 (clear_pending_stack_adjust): Call it.
4866 * expr.h (discard_pending_stack_adjust): Declare it.
4867 * explow.c (emit_stack_save): Emit pending stack adjustments
4868 before saving the stack pointer.
4869 (emit_stack_restore): Discard pending stack adjustments before
4870 restoring the stack pointer.
4872 2004-10-18 Richard Henderson <rth@redhat.com>
4874 * c-common.c (handle_mode_attribute): Allow scalar->vector
4877 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4879 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
4880 value to expand_assignment.
4882 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4884 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
4886 (thread_jumps): Iterate until no new forwarder block arises.
4888 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4890 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
4891 (thread_jumps): Use forwardable as cache of
4892 tree_forwarder_block_p throughout the function.
4894 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
4896 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
4898 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
4902 * tree-cfg.c (remove_bb): If we have a label expression in the
4903 basic block and the label we have taken the address, move the
4904 label expression to the basic block which is previous in the
4906 (tree_verify_flow_info): Fix printing out the label name of the
4907 problematic label expression.
4909 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
4911 PR rtl-optimization/18002
4912 * simplify-rtx.c (mode_signbit_p): Externalize function...
4913 * rtl.h (mode_signbit_p): ... to here.
4914 * combine.c (simplify_shift_const): Recognize PLUS signbit as
4915 canonical form of XOR signbit and move to outer op.
4917 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4919 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
4921 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
4922 Don't call fold_stmt more than once, use bsi_replace.
4924 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4926 PR tree-optimization/17656
4927 * tree-ssa.c (replace_immediate_uses): When replacing a
4928 constant, if the call to fold_stmt produced a different
4929 statement, get an appropriate statement pointer by scanning
4932 2004-10-18 Richard Henderson <rth@redhat.com>
4934 * pointer-set.c (hash1): Don't use libm functions in fallback case.
4936 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
4939 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
4940 (stage1-start): Remove and copy libunwind.a and
4941 libunwind*$(SHLIB_EXT) instead of libunwind*.
4942 (stage2-start): Likewise.
4943 (stage3-start): Likewise.
4944 (stage4-start): Likewise.
4945 (stageprofile-start): Likewise.
4946 (stagefeedback-start): Likewise.
4948 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
4949 the shared library to be created and don't remove the existing
4951 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
4952 * config/i386/t-nwld (SHLIB_LINK): Likewise.
4953 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
4954 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
4955 * config/sh/t-linux (SHLIB_LINK): Likewise.
4956 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
4957 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
4958 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
4959 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
4961 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
4964 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4966 * basic-block.h (reg_set_iterator): New.
4967 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
4968 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
4969 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
4970 * caller-save.c (save_call_clobbered_regs): Adjust to the new
4972 * cfgcleanup.c (thread_jump): Likewise.
4973 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4974 * conflict.c (conflict_graph_compute): Likewise.
4975 * flow.c (verify_local_live_at_start, update_life_info,
4976 initialize_uninitialized_subregs, propagate_one_insn,
4977 init_propagate_block_info, free_propagate_block_info,
4978 propagate_block, dump_regset): Likewise.
4979 * global.c (global_conflicts): Likewise.
4980 * graph.c (start_bb): Likewise.
4981 * local-alloc.c (update_equiv_regs): Likewise.
4982 * loop.c (load_mems): Likewise.
4983 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
4984 find_reg, finish_spills): Likewise.
4985 * resource.c (mark_target_live_regs): Likewise.
4986 * sched-deps.c (sched_analyze_insn): Likewise.
4987 * sched-rgn.c (sched-rgn.c): Likewise.
4988 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4990 2004-10-18 Jakub Jelinek <jakub@redhat.com>
4992 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
4993 operand 1 instead of 2
4995 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4997 * loop-unroll.c: Fix comment typos.
4999 2004-10-18 Revital Eres <eres@il.ibm.com>
5001 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
5002 * loop-unroll.c: Include varray.h.
5003 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
5004 opt_info and expand it to support variable expansion.
5005 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
5006 expand it to support variable expansion.
5007 (pt_info_start_duplication): Rename si_info_start_duplication.
5008 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
5009 to the variable expansion optimization.
5010 (free_opt_info): Rename free_si_info.
5011 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
5012 expand_var_during_unrolling, insert_var_expansion_initialization,
5013 combine_var_copies_in_loop_exit, release_var_copies,
5014 get_expansion): New functions.
5015 (peel_loop_completely, unroll_loop_constant_iterations,
5016 unroll_loop_runtime_iterations, peel_loop_simple,
5017 unroll_loop_stupid): Change uses of struct si_info
5019 and add uses of fvariable-expansion-in-unroller flag.
5020 * params.def: Add parameter to restrict the number of expansions.
5021 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
5022 the number of expansions.
5023 * common.opt: (fvariable-expansion-in-unroller): New flag.
5024 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
5026 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
5028 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
5029 __GXX_MERGED_TYPEINFO_NAMES to 0.
5031 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
5033 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5034 handle barriers in a bb by checking that it points to a NULL bb.
5035 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
5036 (emit_barrier_after, emit_barrier): Ditto.
5038 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
5040 * doc/extend.texi (Attribute Syntax): Clarify details of
5041 attributes on parameters.
5043 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
5045 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
5048 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5051 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5053 * c-typeck.c (default_function_array_conversion): Always create
5054 &a[0] for array types.
5055 (build_unary_op): Do not fold &a[x] into a + x.
5057 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5060 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
5061 block if there is a goto with a locus.
5063 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5065 * config/elfos.h, config/gofast.h, config/interix.h,
5066 config/netbsd.h, config/svr3.h, config/vxworks.h,
5067 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
5068 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
5069 config/alpha/netbsd.h, config/arm/arm-modes.def,
5070 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
5071 config/cris/aout.h, config/frv/frv-modes.def,
5072 config/i386/beos-elf.h, config/i386/gas.h,
5073 config/i386/i386-coff.h, config/i386/i386-modes.def,
5074 config/i386/linux.h, config/i386/linux64.h,
5075 config/i386/mingw32.h, config/i386/netbsd-elf.h,
5076 config/i386/netbsd64.h, config/i386/sco5.h,
5077 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
5078 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
5079 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
5080 config/mips/mips-modes.def, config/mips/sdb.h,
5081 config/mips/vr.h, config/mips/vxworks.h,
5082 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
5083 config/pa/pa32-linux.h, config/rs6000/40x.md,
5084 config/rs6000/7450.md, config/rs6000/8540.md,
5085 config/rs6000/linuxspe.h, config/rs6000/power4.md,
5086 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
5087 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
5088 config/s390/s390-modes.def, config/sh/elf.h,
5089 config/sh/sh-modes.def, config/sh/sh64.h,
5090 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
5091 config/stormy16/stormy16.md, config/v850/v850-protos.h,
5092 config/vax/vax.md: Update copyright.
5094 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5096 * expr.c (expand_expr_real_1): Remove an obsolete comment.
5098 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5100 * c-typeck.c (default_function_array_conversion): Always create
5101 &a[0] for array types.
5102 (build_unary_op): Do not fold &a[x] into a + x.
5104 2004-10-17 Jakub Jelinek <jakub@redhat.com>
5106 * pointer-set.c (hash1): Use integer part of 2^64 / phi
5107 instead 2^32 / phi if long is 64-bit.
5109 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
5111 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
5113 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
5115 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
5116 __ptrextent__, __ptrvalue and __ptrvalue__.
5117 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
5120 2004-10-16 Dale Johannesen <dalej@apple.com>
5122 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
5124 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5126 PR tree-optimization/17766
5127 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
5128 (dom_info_available_p): Declare.
5129 * cfghooks.c (split_block, make_forwarder_block): Use
5130 dom_info_available_p.
5131 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
5132 free_dominance_info, verify_dominators): Ditto.
5133 (dom_info_available_p): New function.
5134 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
5135 (thread_jumps): Use dom_info_available_p.
5136 * tree-complex.c (expand_complex_div_wide): Ditto.
5137 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
5139 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5141 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
5142 (find_best_candidate): Take also important candidates into account.
5143 (find_optimal_iv_set): Initialize important_candidates bitmap.
5145 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5147 PR tree-optimization/17560
5148 * predict.c (tree_estimate_probability): Mark irreducible
5151 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5153 PR rtl-optimization/17723
5154 * cfgcleanup.c (merge_memattrs): Handle case when
5155 MEM_SIZE == NULL_RTX.
5157 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
5159 * toplev.c (dump_file_name): Change type to be const.
5161 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
5163 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
5164 non_lvalue to stop something being a null pointer constant.
5166 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
5168 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
5169 available for TARGET_FPRS.
5170 (FUNCTION_VALUE_REGNO_P): Same.
5172 2004-10-15 Geoffrey Keating <geoffk@apple.com>
5174 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
5175 -maltivec in same style as other ISA options.
5177 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
5179 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
5182 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
5184 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
5185 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
5186 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
5187 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
5188 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
5189 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
5190 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
5191 predict.def, predict.h, protoize.c, reload.h, resource.h,
5192 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
5193 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
5194 unwind-sjlj.c, value-prof.h: Update copyright.
5196 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
5198 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
5200 2004-10-15 Diego Novillo <dnovillo@redhat.com>
5202 * tree-optimize.c (execute_one_pass): Stop timer right after
5205 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5208 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5211 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
5212 (remove_useless_stmts_1): Fold trees we know how to fold.
5214 2004-10-14 David Edelsohn <edelsohn@gnu.org>
5216 * configure.ac: Add .machine power4 directive when testing for
5218 * configure: Regenerate.
5220 2004-10-14 Geoffrey Keating <geoffk@apple.com>
5222 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
5224 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5226 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
5229 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
5231 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
5232 for 'f' if !TARGET_FPRS.
5234 2004-10-14 Richard Henderson <rth@redhat.com>
5237 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
5239 2004-10-14 Richard Henderson <rth@redhat.com>
5242 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
5244 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
5245 instaed of current_function_decl non-null.
5247 2004-10-14 Matt Austern <austern@apple.com>
5249 * pointer-set.c: New file, special-purpose hash table.
5250 * pointer-set.h: New file.
5251 * tree.h (struct pointer_set_t): Declare as opaque type.
5252 (tree_walk): Last argument is pointer_set_t* now.
5253 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
5255 (walk_tree): Convert from htab_t to pointer_set_t for keeping
5256 track of which nodes have already been visited.
5257 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
5258 * cgraphunit.c (cgraph_create_edges): Likewise.
5259 (cgraph_characterize_statics_local): Likewise.
5260 * tree-dfa.c (collect_dfa_stats): Likewise.
5261 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
5263 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
5264 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
5265 of walk_subtrees is pointer_set_t* now.
5266 * Makefile.in (OBJS-common): add pointer-set.o
5267 (tree-inline.o): Depends on pointer-set.h
5268 (tree-dfa.o): Likewise
5269 (cgraphunit.o): Likewise
5271 2004-10-14 Geoffrey Keating <geoffk@apple.com>
5273 * config/rs6000/darwin.h (ASM_SPEC): Delete.
5274 (TARGET_ASM_FILE_START): Define.
5275 * config/darwin.h (ASM_SPEC): Define.
5276 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
5277 -mlong-double-128, it's the default. Update comment about reason
5278 for force_cpusubtype_ALL.
5279 * config/rs6000/darwin-vecsave.asm: Supply .machine.
5280 * config/rs6000/darwin-world.asm: Likewise.
5281 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
5282 (symbolic_operand): Delete #if 0ed code.
5284 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5286 * stmt.c (add_case_node): Make sure that we have integer
5287 constant before calling tree_int_cst_compare.
5289 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5293 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
5294 (remove_useless_stmts_1): Fold trees we know how to fold.
5296 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
5298 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
5299 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
5302 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
5304 * reload.c (find_reloads): When reloading a PLUS with constant
5305 operand, make sure the constant is pushed to the constant pool
5307 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
5308 reload bug workaround.
5309 (s390_expand_plus_operand): Likewise.
5311 2004-10-14 David Edelsohn <edelsohn@gnu.org>
5313 * opts.c (common_handle_option): Do not enable
5314 flag_speculative_prefetching for -fprofile-generate/use.
5316 2004-10-14 Devang Patel <dpatel@apple.com>
5319 * tree-if-conv.c (process_phi_nodes): Process latch block.
5320 (combine_blocks): Process latch block and update loop structure.
5322 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
5324 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
5325 (vect_update_ivs_after_vectorizer):
5326 (vect_transform_for_unknown_loop_bound):
5327 (tree_duplicate_loop_to_edge):
5328 (allocate_new_names):
5331 (rename_variables_in_bb):
5333 (rename_variables_in_loop):
5335 (update_phis_for_duplicate_loop):
5336 (update_phi_nodes_for_guard):
5337 (make_loop_iterate_ntimes):
5338 (tree_duplicate_loop_to_edge_cfg):
5340 (vect_analyze_loop_with_symbolic_num_of_iters):
5341 (verify_loop_for_duplication):
5342 (vect_gen_niters_for_prolog_loop):
5343 (vect_update_niters_after_peeling):
5344 (vect_update_inits_of_dr):
5345 (vect_update_inits_of_drs):
5346 (vect_build_loop_niters):
5347 (vect_do_peeling_for_alignment): New functions.
5348 (vect_transform_loop): Add unknown and known but indivisible loop
5349 bound support; add peeling for unalignment support.
5350 (vect_analyze_loop_form): Support symbolic number of iterations.
5351 (vect_transform_loop_bound): New input parameter.
5352 (vect_get_loop_niters): Change input parameter type.
5353 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
5354 (vectorizable_store): Allow unaligned access.
5355 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
5356 (vect_analyze_data_refs_alignment): Allowed one unaligned
5358 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
5360 (LOOP_VINFO_INT_NITERS): New macro.
5361 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
5362 (do_peeling_for_alignment):
5363 (unaligned_drs): New members of _loop_vec_info.
5364 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
5366 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
5368 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
5369 (struct tree_string): Remove "const" qualifier for "str".
5371 2004-10-14 Ira Rosen <irar@il.ibm.com>
5373 * tree-vectorizer.c (vect_analyze_data_refs): Call
5374 vect_get_base_and_bit_offset to get memory tag for array ref.
5375 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
5377 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
5379 * configure.ac: Use $LN_S for creating symlinks (not $LN).
5380 * configure: Regenerate.
5382 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5384 * doc/install.texi (*-*-solaris2*): Update with info about kernel
5385 patches to solve spurious testsuite failures.
5387 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
5389 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
5390 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
5391 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
5392 gcc_assert under ENABLE_CHECKING.
5393 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
5394 get_vectype_for_scalar_type).
5396 (vect_get_vec_def_for_operand): Remove redundant variables.
5397 (vect_transform_loop): Likewise.
5399 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
5401 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
5402 global for -mcaller-super-interworking.
5403 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
5404 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
5405 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
5406 not need a frame pointer.
5407 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
5408 the soft frame pointer offset.
5409 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
5410 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
5411 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
5412 the stack. Use frame_pointer_needed to choose between them.
5413 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
5414 (interwork_with_frame): New macro.
5415 (interwork): Add _interwork_{r7,r11}_call_via_rN().
5417 2004-10-14 Ben Elliston <bje@au.ibm.com>
5420 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
5421 up the filename looking for a previous directory separator.
5423 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
5425 * c-tree.h (enum c_typespec_kind, struct c_typespec,
5426 parser_xref_tag): New.
5427 (struct c_declspecs): Add tag_defined_p. Adjust definition of
5429 (declspecs_add_type): Adjust prototypes.
5430 * c-parse.in (%union): Add tstype.
5431 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
5432 typespec_reserved_attr, typespec_nonreserved_nonattr,
5433 structsp_attr, structsp_nonattr): Change to tstype. Update
5435 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
5436 (declspecs_add_type): Update to take struct c_typespec argument.
5437 Set tag_defined_p and typedef_p as appropriate.
5438 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
5439 Update to return struct c_typespec.
5440 (shadow_tag_warned): Don't let empty declarations with qualifiers
5441 or storage class specifiers redeclare a tag if a previous
5442 declaration is visible.
5444 2004-10-13 Richard Henderson <rth@redhat.com>
5447 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
5448 for DECL_INCOMING_RTL.
5450 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
5453 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
5454 trunc_int_for_mode for constants used in shortened mode.
5456 2004-10-13 Richard Henderson <rth@redhat.com>
5459 * c-common.c (handle_mode_attribute): Disallow mode changes that
5460 alter the CODE of the top-level type.
5462 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
5463 integer from internal limits macros.
5464 * config/i386/mm3dnow.h (__v2sf): Fix base type.
5466 2004-10-13 Richard Henderson <rth@redhat.com>
5469 * function.c (instantiate_decl): Recurse for CONCAT.
5471 2004-10-13 David Edelsohn <edelsohn@gnu.org>
5473 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
5476 (extzvdi_internal1): Add attribute "compare".
5477 (extzvdi_internal2): Same.
5479 2004-10-12 Tom Tromey <tromey@redhat.com>
5481 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
5483 2004-10-13 Dale Johannesen <dalej@apple.com>
5485 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
5487 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
5489 * toplev.c (compile_file): Call mudflap_finish_file from here ...
5490 * c-decl.c (c_write_global_declarations): ... instead of here ...
5491 * cp/decl.c (cp_finish_file): ... and here.
5492 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
5494 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
5496 * tree-ssa-dom.c (record_range): Free the element if we are not
5499 2004-10-13 Tom Tromey <tromey@redhat.com>
5502 * gcc.c (option_map): Added --extdirs and --encoding.
5504 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5507 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
5508 sparc_can_output_mi_thunk.
5509 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
5510 handling of vcall offset.
5511 (sparc_can_output_mi_thunk): New predicate.
5512 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
5513 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
5514 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
5516 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
5518 * config/sparc/sparc.md (movdi): Remove redundant test.
5520 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
5522 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
5523 TDF_IPA from -fdump-tree-*-all.
5525 2004-10-13 Paul Brook <paul@codesourcery.com>
5527 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
5528 * config/arm/arm.c (thumb_find_work_register): Update comments.
5529 (arm_load_pic_register): Add argument for scratch register.
5530 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
5531 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
5533 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
5535 * tree-data-ref.c: Fix comment typos.
5537 2004-10-13 Jakub Jelinek <jakub@redhat.com>
5538 Zdenek Dvorak <dvorakz@suse.cz>
5540 PR tree-optimization/17724
5541 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
5543 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
5545 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
5546 (altivec_builtin_mask_for_store): Likewise.
5547 (altivec_init_builtins): Use lang_hooks.builtin_function to
5548 create the decls for builtin_altivec_mask_for_load/store.
5550 2004-10-13 Nick Clifton <nickc@redhat.com>
5552 * config/c4x/c4x.c: Remove inclusion of loop.h.
5554 2004-10-12 Ben Elliston <bje@au.ibm.com>
5556 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
5557 (ei_container): New; renamed.
5558 (ei_start, ei_last): New macros.
5559 (ei_start_1, ei_last_1): Renamed from ei_start.
5560 (ei_last_1, ei_end_p): Use ei_container() where applicable.
5561 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
5562 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
5564 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
5566 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
5567 * cfgloop.c (initialize_loops_parallel_p): New.
5568 (flow_loops_find): Initialize the parallel_p field to true for all
5570 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
5571 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
5572 the size of the data accessed in the loop.
5573 (struct nb_iter_bound): Moved...
5574 * cfgloop.h (struct nb_iter_bound): ... here.
5575 (estimated_nb_iterations, parallel_p): New fields in struct loop.
5576 (record_estimate): Declare extern here.
5577 * tree-chrec.c: Fix comments.
5578 (nb_vars_in_chrec): New function.
5579 * tree-chrec.h (nb_vars_in_chrec): Declared here.
5580 * tree-data-ref.c: Don't include lambda.h, that is already included
5582 (tree_fold_divides_p): Don't check for integer_onep.
5583 (tree_fold_bezout): Removed.
5584 (gcd): New static duplicated function.
5585 (int_divides_p, dump_subscript): New.
5586 (dump_data_dependence_relation): Use dump_subscript.
5587 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
5588 estimate_niter_from_size_of_data): New.
5589 (analyze_array_indexes, analyze_array): Call
5590 estimate_niter_from_size_of_data during the detection of array
5591 references. Pass in a pointer to the statement that contains the
5593 (all_chrecs_equal_p): New.
5594 (compute_distance_vector): Renamed compute_subscript_distance.
5595 Deal with multivariate conflict functions.
5596 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
5597 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
5598 (non_affine_dependence_relation): New.
5599 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
5600 analyze_siv_subscript, analyze_miv_subscript,
5601 analyze_overlapping_iterations, subscript_dependence_tester):
5602 Initialize and return last_conflicts function.
5603 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
5604 compute_overlap_steps_for_affine_1_2): New.
5605 (analyze_siv_subscript_affine_cst): Removed.
5606 (analyze_subscript_affine_affine): Disprove dependences based on the
5607 iteration domains. Solve the univariate dependence case as before,
5608 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
5609 Implement the multivariate case of 2 versus 1 variables.
5610 (build_classic_dist_vector, build_classic_dir_vector): Implement some
5612 (find_data_references_in_loop): Compute and initialize
5613 loop->estimated_nb_iterations and loop->parallel_p.
5614 (analyze_all_data_dependences): Modify the debug dump order.
5615 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
5616 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
5617 (SUB_LAST_CONFLICT, subscript->last_conflict,
5618 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
5619 DDR_AFFINE_P, DDR_SIZE_VECT): New.
5620 (find_data_references_in_loop, initialize_data_dependence_relation,
5621 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
5623 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
5625 * configure: Regenerate.
5627 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
5630 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
5631 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
5632 and constant folding of floating point MULT_EXPR/PLUS_EXPR
5635 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
5637 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
5638 (s390_gimplify_va_arg): Likewise.
5640 2004-10-12 Daniel Jacobowitz <dan@debian.org>
5642 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
5643 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
5644 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
5645 * regclass.c (record_address_regs): Remove ifdef. Use
5646 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
5647 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
5649 (scan_rtx_address, replace_oldest_value_addr): Use
5650 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
5651 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
5652 unnecessary definitions.
5653 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
5654 and MODE_BASE_REG_REG_CLASS.
5655 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
5656 (MODE_BASE_REG_REG_CLASS): Define.
5657 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
5658 (REG_MODE_OK_FOR_REG_BASE_P): Define.
5659 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
5660 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
5662 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
5664 * tree-ssa-alias.c (verify_name_tags): New function.
5665 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
5666 (verify_alias_info): Call verify_name_tags.
5668 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
5670 PR rtl-optimization/17931
5671 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
5674 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
5676 * arm.c (arm_print_operand): Use output_operand_lossage where possible
5677 rather than aborting.
5679 2004-10-12 Paul Brook <paul@coudesourcery.com>
5681 * config.gcc: Add armv6{k,z,zk}
5682 * config/arm/arm-cores.def: Add arm1176 and mpcore.
5683 * config/arm/tune.md: Regenerate.
5684 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
5686 (all_architectures): Add armv6k, armv6z, armv6zk.
5687 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
5688 * doc/invoke.texi: Document new arch and cpu values.
5690 2004-10-12 Paul Brook <paul@coodesourcery.com>
5692 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
5695 2004-10-12 Paul Brook <paul@codesourcery.com>
5697 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
5698 Handle negative constants.
5700 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
5703 * c-typeck.c (convert_arguments): Return error_mark_node if there
5704 are too few arguments.
5705 (build_function_call): Handle error_mark_node return from
5708 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
5710 * configure.ac (symbolic_link): Replace with $LN_S.
5711 (Assembler/Linker): Hard link from gas and binutils trees.
5712 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
5713 * configure: Regenerate.
5715 2004-10-12 Paul Brook <paul@codesourcery.com>
5717 * configure.ac: Don't look for host assembler when building a canadian
5719 * configure: Regenerate.
5721 2004-10-11 Roger Sayle <roger@eyesopen.com>
5724 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
5725 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
5726 line options for "-lang-asm" and if found allow any of the C-family
5728 (c_common_handle_option): Remove last use of permit_fortran_options.
5730 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5732 * config/s390/s390.c (print_operand): Support 'S' format flag.
5733 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
5734 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
5735 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
5736 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
5737 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
5738 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
5739 ("*movstricthi"): Likewise.
5740 ("*load_multiple_di", "*load_multiple_si"): Likewise.
5741 ("*store_multiple_di", "*store_multiple_si"): Likewise.
5742 ("*sethiqisi", "*sethihisi"): Likewise.
5743 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
5744 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
5745 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
5746 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
5747 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
5749 ("*tmhi_full"): Fix incorrect op_type attribute.
5751 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
5752 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
5753 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
5754 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
5756 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
5759 * function.c (temp_slots_at_level): Fix typo which creates too
5760 many temp stack slots levels.
5762 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5764 * config/s390/s390.c (s390_trampoline_template): Generate shorter
5766 (s390_trampoline_instantiate): Adapt.
5767 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
5769 2004-10-11 Roger Sayle <roger@eyesopen.com>
5772 * stmt.c (add_case_node): Add additional type argument. Declare
5773 as static to match prototype. Convert the upper and lower bounds
5774 to the specified index type. Optimize away case ranges/values
5775 that are outside the index type's bounds. Truncate case ranges
5776 that span the index type's bounds.
5777 (expand_case): Avoid unnessary computation and memory allocation
5778 when index type is error_mark_node. Pass index_type as required
5779 by change to add_case_node API. No need to convert case range
5780 bounds to index_type, this is now done by add_case_node.
5782 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5784 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
5785 * config/s390/s390.c (s390_offset_p): New function.
5786 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
5787 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
5788 transform Q->Q alternatives to *clc pattern.
5790 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
5791 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
5792 to transform Q->Q alternatives to *mvc pattern.
5793 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
5794 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
5795 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
5796 transform Q->Q alternatives to *nc pattern.
5797 ("*nc"): New insn. New peephole to merge adjacent NCs.
5798 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
5799 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
5800 transform Q->Q alternatives to *oc pattern.
5801 ("*oc"): New insn. New peephole to merge adjacent OCs.
5802 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
5803 transform Q->Q alternatives to *xc pattern.
5804 ("*xc"): New insn. New peephole to merge adjacent XCs.
5805 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
5807 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
5809 * gimplify.c (gimple_push_condition): Make sure that we don't
5810 have any saved condition cleanup if we were at the top level.
5812 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
5814 * config/frv/frv.md (*adddi3_internal): Change name to...
5815 (adddi3): ...replacing the exisiting define_expand. Combine
5816 alternatives. Fix the range of the constant constraints ('J' instead
5817 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
5818 to extract the lower and upper halves of the DImode operands.
5819 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
5820 (adddi3_lower): Fix the range of the constant constraints and
5821 remove the bogus operands[2] check.
5822 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
5823 operand 2. Use addxi to handle constant operands.
5824 (subdi3_lower, subdi3_upper): Don't handle constant operands.
5826 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
5828 * gengtype-lex.l: Add commented } & ) characters to unconfuse
5829 editor's paren matching. Allow #define inside a struct.
5831 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
5834 part of PR c++/17657
5835 * fold-const.c (fold_build_cleanup_point_expr): New function.
5836 * tree.h (fold_build_cleanup_point_expr): Prototype.
5838 2004-10-10 Eric Christopher <echristo@redhat.com>
5840 * dwarf2out.c: Move attribute to subprogram declaration
5841 instead of subroutine type.
5843 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
5845 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
5846 hoist_insn_after, and hoist_insn_to_edge.
5847 * rtl.h: Remove the prototypes for reg_referenced_between_p,
5848 no_jumps_between_p, and insn_dependent_p.
5849 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
5850 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
5851 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
5852 hoist_insn_to_edge): Remove.
5854 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5857 * c-decl.c (grokparms): Don't warn for parameters of incomplete
5858 type in declarations that are not definitions except for the case
5859 of parameters of void type.
5861 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
5863 * tree-cfg.c: Fix comment typos.
5865 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5868 * builtins.c (expand_builtin_va_start): Check for too few
5869 arguments to va_start.
5871 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5874 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
5875 fields a pedwarn. Pedwarn here for unnamed structs/unions if
5877 * c-parse.in (component_decl): Don't pedwarn here for unnamed
5880 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
5882 PR tree-optimization/17906
5883 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
5884 copy non-gimple reg arguments.
5886 2004-10-09 Roger Sayle <roger@eyesopen.com>
5888 PR rtl-optimization/17853
5889 * simplify-rtx.c (simplify_relational_operation): Correct comment.
5890 Reorganize handling of comparison operations with floating point
5891 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
5892 Likewise, introduce support for comparison operations with vector
5893 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
5895 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
5896 * doc/tm.texi: Likewise.
5898 2004-10-09 Steven Bosscher <stevenb@suse.de>
5900 * regs.h (struct reg_info_def): Remove the last_node_uid and
5901 changes_mode fields.
5902 (REGNO_LAST_NOTE_UID): Don't define.
5903 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
5904 * regmove.c (copy_src_to_dest): Likewise.
5906 2004-10-09 Roger Sayle <roger@eyesopen.com>
5909 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
5910 relational comparison operator op needs to be swapped/reversed when
5911 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
5913 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5916 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
5917 instead of bsi_start.
5918 (value_replacement): Likewise.
5919 (abs_replacement): Likewise
5921 2004-10-09 Steven Bosscher <stevenb@suse.de>
5923 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
5924 (expand_gimple_cond_expr, expand_gimple_tailcall,
5925 expand_gimple_basic_block): Use it to dump RTL for each stmt.
5926 (tree_expand_cfg): Announce full RTL function dump.
5927 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
5928 not the graph version.
5929 * tree-pretty-print.c (dump_generic_node): Allow empty statements
5930 in the arms of a COND_EXPR for lowered nodes.
5932 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
5934 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
5935 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
5936 strtoufix16, strtoufix32, strtoufix64): Declare.
5938 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5940 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
5941 for an out-of-range floating point constant.
5942 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
5943 warning if the target format does not support infinities.
5945 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5947 * emit-rtl.c (last_label_num, base_label_num): Remove.
5948 (max_label_num): Always return label_num.
5949 (set_new_last_label_num, restore_emit_status): Remove.
5950 (init_emit): Don't initialize last_label_num.
5951 * function.c (pop_function_context_from): Don't call
5952 restore_emit_status.
5953 * function.h: Remove the prototype for restore_emit_status.
5954 * rtl.h: Remove the prototype for set_new_last_label_num.
5956 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5958 * stmt.c (expand_decl_init): Remove.
5959 * tree.h: Remove the corresponding prototype.
5961 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5963 * integrate.c (try_constants, subst_constants, mark_stores):
5965 * integrate.h: Remove the prototype for try_constants.
5967 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5969 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
5970 (convert_for_assignment): Handle ic_argpass_nonproto. Add
5971 comments about its relevance to errors.
5972 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
5974 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5977 * c-ppoutput.c (cb_ident): Don't quote string as it is already
5980 2004-10-08 Diego Novillo <dnovillo@redhat.com>
5982 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
5983 reference_node_pool.
5985 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5987 * tree-cfg.c: Fix a comment typo.
5989 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
5991 * config/s390/s390.c (s390_register_info): Don't save fprs for
5993 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
5995 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
5997 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
5998 (TARGET_DEFAULT): Use symbolic values.
5999 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
6000 (TARGET_DEFAULT): Use symbolic values.
6001 * config/s390/s390.c (s390_backchain_string): Initialize to
6002 TARGET_DEFAULT_BACKCHAIN.
6004 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6006 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
6007 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
6009 (expand_builtin_strcat): Accept a type parameter.
6010 (fold_builtin_mempcpy): Accept a type and endp parameter.
6012 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
6013 Accept an `exp' instead of an `arglist'.
6015 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
6017 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
6018 reverting my 2004-09-07 patch to use build_int_cst.
6020 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6023 * config/sparc/sparc.c (input_operand): Remove redundant code
6024 for handling LO_SUM.
6025 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
6026 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
6027 Otherwise only accept it for TFmode if quad move insns are available.
6029 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6031 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
6032 common cases will be caught earlier than others.
6034 2004-10-08 Michael Matz <matz@suse.de>
6036 * loop-doloop.c (doloop_optimize): Extend count.
6038 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6040 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
6041 (prefetch): Convert to expander.
6043 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6045 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
6046 first argument of CALL.
6047 (tls_local_dynamic): Likewise.
6049 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6051 * c-typeck.c (enum impl_conv): New.
6052 (convert_for_assignment): Use it. Take tree for function called
6053 instead of its name. Handle ObjC selectors for diagnostics at
6054 start of function. Select diagnostic text within the function
6055 using full sentences for diagnsotics. Use %qE to name functions
6057 (convert_arguments, build_modify_expr,
6058 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
6059 callers to convert_for_assignment.
6060 (warn_for_assignment): Remove.
6062 2004-10-08 Nick Clifton <nickc@redhat.com>
6064 * config/sh/symbian.c (symbian_possibly_export_base_class):
6065 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
6066 TYPE_CONTAINS_VPTR_P.
6068 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6070 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
6071 fixed registers form all_used_regs. Update call_really_used_regs.
6072 (CALL_REALLY_USED_REGISTERS): Define.
6073 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
6074 with call_really_used_regs.
6076 2004-10-08 Alan Modra <amodra@bigpond.net.au>
6078 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
6079 for -profile as well as -p and -pg.
6081 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
6083 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
6085 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6087 * tree-cfg.c (tree_block_forwards_to): Remove.
6088 * tree-flow.h: Remove the corresponding prototype.
6090 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6092 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
6093 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
6095 2004-10-07 Geoffrey Keating <geoffk@apple.com>
6098 * config/rs6000/rs6000.c (rs6000_generate_compare): When
6099 flag_trapping_math is in effect, don't generate subtract
6102 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
6104 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
6105 * config/s390/s390.c (s390_narrow_logical_operator): New function.
6106 (s390_extra_constraint_str): Add 'A' constraints.
6107 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
6108 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
6109 (CONSTRAINT_LEN): Likewise.
6110 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
6111 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
6112 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
6113 ("*iordi3"): Add OI alternative and splitter.
6114 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
6115 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
6116 ("*xordi3"): Add XI alternative and splitter.
6117 ("*xorsi3", "*xorhi3"): Likewise.
6119 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6121 * config/mips/mips.c (mips_function_rodata_section): New function.
6122 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
6124 2004-10-07 Devang Patel <dpatel@apple.com>
6126 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
6127 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
6128 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
6129 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
6130 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
6131 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
6132 UNSPEC_VCONDU_V16QI): New constant defines.
6133 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
6134 vconduv16qi): New patterns.
6135 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
6136 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
6137 (get_vec_cmp_insn): Same.
6138 (get_vsel_insn): Same.
6139 (rs6000_emit_vector_compare): Same.
6140 (rs6000_emit_vector_select): Same.
6141 (INSN_NOT_AVAILABLE): New.
6143 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6145 PR tree-optimization/17749
6146 * tree-tailcall.c (find_tail_calls): Check that parameter is
6149 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6151 * config/ia64/ia64.c: Fix a comment typo.
6153 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6155 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
6157 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6160 * tree-inline.c (expand_call_inline): Do not warn for functions
6161 marked with attribute noinline.
6163 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6166 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
6167 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
6169 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
6170 of 0 as 4th argument to pass_by_reference.
6171 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
6173 2004-10-06 Eric Christopher <echristo@redhat.com>
6175 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
6178 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6181 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
6183 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6185 PR rtl-optimization/17791
6186 * loop-doloop.c (doloop_modify): Take number of iterations as
6188 (doloop_optimize): Extend or shorten the number of iterations
6189 when changing mode of counter register.
6190 * loop-iv.c (lowpart_subreg): Export.
6191 * rtl.h (lowpart_subreg): Declare.
6193 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6195 PR tree-optimization/17806
6196 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
6197 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
6198 flags moved to split_edge.
6200 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6203 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
6204 before tentatively building the conditional move sequence.
6206 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6209 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
6211 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
6212 function_arg_padding.
6214 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6217 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
6219 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6221 * hooks.c (hook_int_void_1, hook_void_int): Remove.
6222 * hooks.h: Remove the corresponding prototypes.
6224 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
6227 * tree-nested.c (walk_stmt_info): Add changed field.
6228 (convert_nonlocal_reference): Set changed to when we
6229 change a decl to unnested decl.
6230 <case ADDR_EXPR>: Instead of checking if the immediate part
6231 of the ADDR_EXPR changed, check the field changed.
6232 Use recompute_tree_invarant_for_addr_expr instead of unsetting
6234 (convert_local_reference): Set changed to when we
6235 change a decl to unnested decl.
6236 <case ADDR_EXPR>: Instead of checking if the immediate part
6237 of the ADDR_EXPR changed, check the field changed.
6238 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
6240 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
6242 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
6243 * dwarf2out.c (dwarf2out_init): Remove references to
6244 DWARF2_GENERATE_TEXT_SECTION_LABEL.
6245 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
6246 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
6248 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
6250 * c-typeck.c (convert_arguments): Take expression for called
6251 function rather than its name. Handle ObjC selectors directly
6252 rather than relying on warn_for_assignment to do so. Call warning
6253 directly rather than warn_for_assignment. Use %qE in diagnostics.
6254 Say "argument" rather than "arg" in diagnostics.
6255 (build_function_call): Update call to convert_arguments.
6257 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
6260 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
6261 ENUMs specially instead of just saying we do.
6263 2004-10-06 Eric Christopher <echristo@redhat.com>
6265 * dwarf2.h: Sync with include/elf/dwarf2.h
6267 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6269 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
6272 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6274 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
6275 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
6277 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6279 * lambda-code.c (compute_nest_using_fourier_motzkin): New
6281 (lambda_compute_auxillary_space): Split from here.
6283 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6285 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
6286 * tree-flow.h: Add prototype.
6287 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
6288 expr_invariant_in_loop.
6290 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
6292 * tree-cfg.c (thread_jumps): Remove a duplicate check for
6295 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
6297 * config/s390/s390-protos.h (s_imm_operand): Remove.
6298 (s390_pool_operand): Add prototype.
6299 * config/s390/s390.c (general_s_operand): Remove.
6300 (s_imm_operand): Remove.
6301 (s_operand): Merge contents of general_s_operand.
6302 (s390_pool_operand): New function.
6303 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
6304 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
6305 ("*cmpdi_ccu"): Merge Q->Q alternative.
6306 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
6307 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
6309 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
6310 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
6311 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
6313 2004-10-06 Steve Ellcey <sje@cup.hp.com>
6315 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
6316 call ia64_function_arg_boundary.
6317 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
6318 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
6319 (ia64_function_arg_advance): Do not put 128 bit floats into
6322 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6324 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
6325 Accept an expression instead of an arglist.
6326 (expand_builtin_stpcpy): Accept an expression instead of an
6329 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6332 * doc/install.texi (*-*-solaris2*): Mention potential problem
6333 with Sun assembler + GNU linker and C++ programs.
6334 Document status of binutils 2.15 release.
6336 2004-10-06 Jan Hubicka <jh@suse.cz>
6338 * cse.c (cse_main): Kill push/pop context.
6340 2004-10-05 Zack Weinberg <zack@codesourcery.com>
6342 * pretty-print.c: Include tree.h.
6343 (pp_base_prepare_to_format): New function, logic from
6344 text_specifies_location.
6345 (pp_base_format_text): Use gcc_assert.
6346 * pretty-print.h (pp_prepare_to_format): New macro.
6347 (pp_base_prepare_to_format): Prototype.
6348 * diagnostic.c (text_specifies_location): Delete.
6349 (bug_report_request): Delete.
6350 (diagnostic_set_info): Don't call text_specifies_location.
6351 (diagnostic_action_after_output): Put text from
6352 bug_report_request inline here. Use gcc_unreachable.
6353 (diagnostic_report_current_function): Fix comment.
6354 (diagnostic_report_diagnostic): Clarify logic for error recursion.
6355 Call pp_prepare_to_format before diagnostic_starter.
6356 (trim_filename): Use IS_DIR_SEPARATOR.
6357 (fatal_error, internal_error): Use gcc_unreachable.
6358 (error_recursion): Call diagnostic_action_after_output to
6359 issue the bug_report_request message and exit.
6360 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
6362 * c-parse.in: Add list of diagnostic messages to insulate
6363 translation template from version of yacc/bison used to
6364 compile the grammar.
6366 2004-10-06 Alan Modra <amodra@bigpond.net.au>
6369 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
6371 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6373 * basic-block.h: Remove the prototype for
6374 flow_preorder_transversal_compute.
6375 * cfganal.c (dfst_node): Remove.
6376 (flow_preorder_transversal_compute): Likewise.
6377 * rtl.h: Remove the prototype for get_jump_table_offset.
6378 * rtlanal.c (get_jump_table_offset): Remove.
6380 2004-10-05 Richard Henderson <rth@redhat.com>
6383 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
6385 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6388 * Makefile.in: Stage the build directory too.
6390 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
6392 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
6394 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
6395 (frv_emit_move): Same.
6397 * config/frv/frv.c (frv_emit_move): New.
6398 (frv_legitimize_address): New.
6400 * config/frv/frv.md ("movsi"): Call frv_emit_move.
6407 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
6409 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
6412 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
6414 * c-decl.c (pushdecl): When an extern declaration at block scope
6415 refers to a visible entity with internal linkage, use the old DECL
6416 rather than the new one.
6418 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6420 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
6423 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6425 * tree-cfg.c (thread_jumps): Remove a duplicate check for
6428 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6430 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
6431 of FOR_BB_BETWEEN. Remove a useless check for unreachable
6434 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6436 * tree-cfg.c (cleanup_tree_cfg): Don't call
6437 delete_unreachable_blosk() after thread_jumps().
6438 (thread_jumps): Always remove basic blocks as they become
6441 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6443 * tree-cfg.c (cleanup_tree_cfg): Remove variable
6444 something_changed. Simplify the while loop.
6446 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6448 * builtins.c (expand_builtin_memmove): Delete duplicate code
6449 and accept a tree type for the result.
6450 (expand_builtin_bcopy): Accept a tree type for the result.
6451 (fold_builtin_memmove): Accept an arglist and tree type for
6454 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
6456 * config/s390/s390.c (s390_dump_pool): Remove return value.
6457 Use gen_pool_align, gen_pool_section_start/end instead of
6458 gen_pool_start/end_31/64.
6459 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
6460 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
6461 ("pool_start_31", "pool_end_31"): Remove.
6462 ("pool_start_64", "pool_end_64"): Likewise.
6463 ("pool_align", "pool_section_start", "pool_section_end": New insns.
6465 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
6466 (TARGET_CANNOT_COPY_INSN_P): Define.
6467 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
6468 (struct constant_pool): New member 'execute'.
6469 (s390_add_execute, s390_find_execute): New functions.
6470 (s390_execute_label, s390_execute_target): Likewise.
6471 (s390_dump_pool): Output in-pool execute target templates.
6472 (s390_dump_execute): New function.
6473 (s390_alloc_pool, s390_free_pool): Handle execute templates.
6474 (s390_mainpool_start, s390_mainpool_finish): Likewise.
6475 (s390_chunkify_start, s390_chunkify_finish): Likewise.
6476 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
6477 ("*execute"): New insn pattern.
6478 ("movmem_short", "*movmem_short"): Use splitters to generate
6479 explicit execute pattern, remove embedded execute.
6480 ("clrmem_short", "*clrmem_short"): Likewise.
6481 ("cmpmem_short", "*cmpmem_short"): Likewise.
6483 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
6485 * tree-ssa.c (verify_ssa): Verify phi arguments only
6486 contain renamed names.
6488 2004-10-05 Alan Modra <amodra@bigpond.net.au>
6490 * config/rs6000/linux.h: Formatting, whitespace.
6491 * config/rs6000/linux64.h: Likewise.
6492 * config/rs6000/rs6000-protos.h: Likewise.
6493 * config/rs6000/rs6000.c: Likewise.
6494 (easy_vector_splat_const): Add fall thru comments.
6495 (output_vec_const_move): Likewise.
6497 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6499 * Makefile.in: Update -Wno-error exceptions for move to build dir.
6501 2004-10-05 Chao-Ying Fu <fu@mips.com>
6502 Richard Sandiford <rsandifo@redhat.com>
6504 * doc/invoke.texi (-mpaired-single): Link to the new description of the
6505 built-in functions. Document dependencies.
6506 (-mips3d): Add link here too.
6507 * doc/extend.texi (MIPS Paired-Single Support): New section.
6509 2004-10-04 Chao-ying Fu <fu@mips.com>
6511 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
6513 2004-10-04 Diego Novillo <dnovillo@redhat.com>
6515 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
6516 Initialize OPT_STATS to 0.
6518 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
6520 * tree-data-ref.c: Fix comment typos.
6522 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
6524 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
6525 the predicate cannot be computed, don't initialize the result to
6528 2004-10-01 Eric Christopher <echristo@redhat.com>
6530 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
6531 locally defined enum.
6532 * dwarf2out.c (add_calling_convention_attribute): Don't
6535 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
6537 PR c/17178, PR c/17820
6538 * c-decl.c (pop_scope): Do not warn about unused static
6539 variables as they warned in the middle-end.
6541 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6543 * builtins.c (expand_builtin_memcpy): Delete duplicate code
6544 and make the first parameter the expression not the arglist.
6546 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
6548 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
6549 as valid modes to expand address expressions.
6551 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
6553 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
6554 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
6555 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
6556 code formatting conventions.
6558 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
6560 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
6562 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6564 PR tree-optimization/16632
6565 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
6566 fold (A & C) == D into 0, fold ~C. Similarly, for the case
6567 where | is used instead of &.
6569 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6571 * ginclude/stddef.h: Fix a comment typo.
6573 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6576 * config.gcc (i?86-*-solaris2*): Restore correct logic
6577 for --enable-threads option.
6578 (sparc64-*-solaris2*): Likewise.
6579 (sparc-*-solaris2*): Likewise.
6581 2004-10-03 Alan Modra <amodra@bigpond.net.au>
6583 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
6584 (OS_MISSING_POWERPC64): Move, and comment.
6585 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
6586 (OS_MISSING_POWERPC64): Move, and comment.
6588 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
6590 * arm.c (output_call_mem): Add missing \t.
6592 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6594 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
6595 expand_builtin_strncmp): Delete duplicate code.
6597 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
6599 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
6600 take check-base and -limit arguments.
6601 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
6602 check ranges for ARRAY_REF and COMPONENT_REF.
6603 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
6606 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
6608 * c-objc-common.c (c_tree_printer): Correct description of %E.
6609 Don't fall through after printing an expression.
6611 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
6613 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
6615 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
6617 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
6618 delete_unrechable_blocks() only when necessary.
6620 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
6622 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
6623 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
6624 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
6625 __gthread_recursive_mutex_unlock): New functions.
6627 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
6629 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
6630 * config/s390/tpf-eh.c: Remove file.
6631 * config/s390/tpf-unwind.h: New file.
6632 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
6633 (MD_UNWIND_SUPPORT): Define.
6635 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
6637 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
6639 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
6641 * config/s390/s390-protos.h (s390_comparison): Add prototype.
6642 * config/s390/s390.c (s390_comparison): New function.
6643 (s390_branch_condition_mask): Return -1 for invalid comparisons.
6644 (s390_branch_condition_mnemonic): Assert valid comparison.
6645 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
6646 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
6647 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
6648 s390_comparison instead of comparison_operator.
6650 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
6651 ("cmpmemdi"): Remove.
6652 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
6653 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
6654 ("cmpint_si"): Rename to ...
6655 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
6656 ("cmpint_di", "*cmpint_di"): Likewise.
6657 * config/s390/s390.c (s390_canonicalize_comparison): Remove
6658 redundant UNSPEC_CMPINT conversions.
6659 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
6661 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
6663 * collect2.c (COLLECT_PARSE_FLAG): Remove.
6664 (main): Remove a reference to COLLECT_PARSE_FLAG
6665 * system.h: Poison COLLECT_PARSE_FLAG.
6666 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
6668 2004-10-01 Paul Brook <paul@codesourcery.com>
6670 * config/arm/crti.asm: Give _init and _fini function type.
6672 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
6674 * common.opt (ftree-loop-ivcanon): Enable by default.
6675 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
6676 Enable complete loop unrolling.
6677 (canonicalize_induction_variables, tree_unroll_loops_completely):
6680 2004-10-01 Paul Brook <paul@codesourcery.com>
6682 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
6683 not register number.
6684 (thumb_find_work_register): Search full register range.
6686 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
6689 * tree-cfg.c (group_case_labels): Get the label and not
6690 the case expr for the default case.
6691 When the label we looking at is the default, decrement the
6694 2004-10-01 Jan Hubicka <jh@suse.cz>
6696 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
6697 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6698 * toplev.h (tree_rest_of_compilation): Update prototype.
6699 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
6701 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
6703 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
6704 cleanup_control_flow() out of the while loop.
6706 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
6708 * tree-vectorizer.c (vectorizable_operation): Fail unless
6709 the mode for the vector type is indeed a vector mode.
6711 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
6713 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
6714 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
6716 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
6717 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
6718 follow_ssa_edge_in_rhs): Ditto.
6719 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
6720 (dump_iv): Dump base_object.
6721 (dump_use, dump_cand): Use dump_iv.
6722 (determine_base_object): New function.
6723 (alloc_iv): Initialize base_object field.
6724 (record_use): Clear the ssa_name field of iv.
6725 (get_computation_cost_at): Do not use difference of addresses of
6726 two different objects.
6727 (may_eliminate_iv): Do not require the loop to have just single exit.
6728 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
6729 (nonzero_p): New function.
6730 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
6731 tree_simplify_using_condition, simplify_using_initial_conditions,
6732 loop_niter_by_eval, find_loop_niter_by_eval,
6733 estimate_numbers_of_iterations_loop, compare_trees,
6734 upper_bound_in_type, lower_bound_in_type,
6735 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
6736 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
6737 instead of integer_(non)zerop.
6739 2004-10-01 Jakub Jelinek <jakub@redhat.com>
6742 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6744 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6745 and TI_VA_LIST_FPR_COUNTER_FIELD.
6746 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6747 * tree-pass.h (pass_stdarg): Add.
6748 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6749 * tree-stdarg.c: New file.
6750 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6751 (tree-stdarg.o): Add dependencies.
6752 * function.h (struct function): Add va_list_gpr_size and
6753 va_list_fpr_size fields.
6754 * function.c (allocate_struct_function): Initialize them.
6756 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6757 va_list_{g,f}pr_counter_field.
6758 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6759 area will not be used. Only save registers that tree-stdarg.c
6760 detected they need saving.
6761 (ix86_va_start): Don't set up fields that won't be used.
6763 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6764 va_list_{g,f}pr_counter_field.
6765 (setup_incoming_varargs): Don't do anything if reg_save
6766 area will not be used. Only save registers that tree-stdarg.c
6767 detected they need saving.
6768 (rs6000_va_start): Don't set up fields that won't be used.
6770 2004-09-30 Eric Christopher <echristo@redhat.com>
6772 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
6774 * dwarf2out.c (add_calling_convention_attribute): New function.
6775 (gen_subroutine_type_die): Use.
6776 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
6777 * target.h (gcc_target): Add dwarf_calling_convention.
6778 * hooks.c (hook_int_tree_0): New function.
6779 * hooks.h: Prototype.
6780 * config/sh/sh.c: Include dwarf2.h.
6781 (sh_dwarf_calling_convention): New function.
6782 (TARGET_DWARF_CALLING_CONVENTION): Use.
6783 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
6785 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6787 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
6788 expand_builtin_strrchr, expand_builtin_strpbrk,
6789 expand_builtin_strncat, expand_builtin_strspn,
6790 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
6793 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6795 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
6797 (s390_logical_operator_ok_p): Likewise.
6798 * config/s390/s390.c (s390_expand_logical_operator): New function.
6799 (s390_logical_operator_ok_p): Likewise.
6800 * config/s390/s390.md ("anddi3"): New expander.
6801 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
6802 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
6803 ("andsi3"): Use s390_expand_logical_operator.
6804 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
6805 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
6806 ("andhi3"): New expander.
6807 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
6808 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
6809 ("andqi3"): New expander.
6810 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
6811 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
6812 ("iordi3"): New expander.
6813 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
6814 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
6815 ("iorsi3"): Use s390_expand_logical_operator.
6816 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
6817 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
6818 ("iorhi3"): New expiorer.
6819 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
6820 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
6821 ("iorqi3"): New expiorer.
6822 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
6823 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
6824 ("xordi3"): New expander.
6825 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
6826 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
6827 ("xorsi3"): New expander.
6828 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
6829 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
6830 ("xorhi3"): New expander.
6831 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
6832 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
6833 ("xorqi3"): New expander.
6834 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
6835 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
6837 2004-09-30 Roger Sayle <roger@eyesopen.com>
6839 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
6840 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
6841 machine mode as the result.
6843 2004-09-30 Ben Elliston <bje@au.ibm.com>
6846 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
6847 FOR_EACH_EDGE macros.
6849 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6851 * c-tree.h (readonly_error): Remove.
6852 * c-typeck (enum lvalue_use): New.
6853 (lvalue_or_else, readonly_error): Use it. All callers changed.
6854 (readonly_error): Make static.
6856 2004-09-30 Jan Hubicka <jh@suse.cz>
6859 * cfgrtl.c (try_redirect_by_replacing_jump,
6860 force_nonfallthru_and_redirect, commit_one_edge_insertion,
6861 cfg_layout_merge_blocks): Do not attach any line number information
6862 to newly inserted instructions.
6863 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
6865 (emit_*insn_before, emit_insn*_after): New.
6866 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
6868 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
6869 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
6871 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6873 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
6874 (s390_return_address_offset): Remove.
6875 (s390_can_eliminate): Add prototype.
6876 (s390_initial_elimination_offset): Add prototype.
6877 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
6878 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
6879 * config/s390/s390.c (s390_arg_frame_offset): Remove.
6880 (s390_return_address_offset): Remove.
6881 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
6882 (struct machine_function): New member split_branches_pending_p.
6883 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
6884 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
6885 (s390_optimize_prologue): Remove base_used argument. Call
6886 s390_update_frame_layout instead of s390_register_info. Handle
6887 prologue/epilogue insns that touch only RETURN_REGNUM.
6888 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
6889 (s390_register_info): Remove base_used and return_addr_used
6890 arguments, compute special register usage inline. Return live
6891 register data to caller.
6892 (s390_frame_info): Remove arguments, do not call s390_register_info.
6893 (s390_init_frame_layout): New function.
6894 (s390_update_frame_layout): Likewise.
6895 (s390_emit_prologue): Call s390_update_frame_layout; some code
6896 move to there. Do not emit pool placeholder insn if unnecessary.
6898 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6900 * config/s390/s390.c (legitimate_reload_constant_p): Remove
6901 floating point constant workaround.
6902 (s390_secondary_input_reload_class): Handle PLUS reloads
6903 with too-large constant.
6904 (s390_expand_plus_operand): Likewise.
6905 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
6906 ("movsi"): Likewise. Also, remove workaround for non-general
6908 ("movdf"): Do not call force_const_mem.
6909 ("movsf"): Likewise. Merge expander with *movsf insn.
6910 ("*movsf"): Remove, merge with movsf expander.
6912 2004-09-30 Paul Brook <paul@codesourcery.com>
6914 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
6915 (ENDFILE_SPEC): Define.
6916 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
6918 2004-09-30 Richard Henderson <rth@redhat.com>
6920 * config/alpha/qrnnd.asm: Mark for noexecstack.
6922 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6924 * protoize.c, tree-cfg.c: Fix comment typos.
6926 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6929 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
6931 2004-09-30 Diego Novillo <dnovillo@redhat.com>
6933 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
6935 (add_pointed_to_expr): ... here.
6936 Call add_pointed_to_expr for variables with DECL_INITIAL set.
6937 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
6938 pointer variable, if set.
6940 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6942 * config/sh/sh.c: Follow spelling conventions.
6944 2004-09-29 Richard Henderson <rth@redhat.com>
6946 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
6947 * doc/tm.texi (DWARF_ZERO_REG): New.
6949 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
6950 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
6951 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
6953 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
6955 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
6956 with a PLUS as source operand.
6957 (expand_movstr): Likewise.
6958 (expand_builtin_stpcpy): Likewise.
6960 2004-09-29 Richard Henderson <rth@redhat.com>
6963 * tree-gimple.c (is_gimple_reg): Reject hard registers.
6964 (is_gimple_asm_val): New.
6965 * tree-gimple.h (is_gimple_asm_val): Declare.
6966 * gimplify.c (gimplify_asm_expr): Use it.
6967 * tree-pretty-print.c (print_declaration): Dump hard regs.
6968 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
6969 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6970 * tree-ssa-pre.c (is_undefined_value): Likewise.
6971 * tree-ssa-copy.c (may_propagate_copy): Likewise.
6972 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
6973 * tree-ssa.c (warn_uninit): Likewise.
6974 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
6976 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
6978 * c-decl.c (merge_decls): Use comptype when comparing
6979 types to decide on DECL_SIZE save of olddecl.
6981 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
6983 * tree.h (INDIRECT_REF_P): New macro.
6984 * alias.c (get_alias_set): Use it
6985 (nonoverlapping_memrefs_p): Ditto.
6986 * emit-rtl.c (mem_expr_equal_p): Ditto.
6987 (set_mem_attributes_minus_bitpos): Ditto.
6988 (is_gimple_addressable): Ditto.
6989 (get_base_address): Ditto.
6990 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
6991 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
6992 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
6993 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
6994 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
6995 (add_address_candidates): Ditto.
6996 (rewrite_address_base): Ditto.
6998 2004-09-30 Ben Elliston <bje@au.ibm.com>
7000 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
7001 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
7002 (rewrite_ssa_into_ssa): Likewise.
7003 * tree-phinodes.c (create_phi_node): Access the number of
7004 predecessor edges using EDGE_COUNT() and not num_preds.
7006 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
7009 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
7011 2004-09-29 Eric Christopher <echristo@redhat.com>
7013 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
7015 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
7017 * config/cris/cris.md (moverside, movemside): With MEM, make sure
7018 the address is (plus reg mem).
7020 2004-09-29 David Edelsohn <edelsohn@gnu.org>
7022 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
7024 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
7026 * tree.c (make_node_stat): Fix uninitialized warning. Replace
7027 cascaded if ... else if with a switch.
7029 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
7031 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
7033 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7035 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7036 and TI_VA_LIST_FPR_COUNTER_FIELD.
7037 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7038 * tree-pass.h (pass_stdarg): Add.
7039 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7040 * tree-stdarg.c: New file.
7041 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7042 (tree-stdarg.o): Add dependencies.
7043 * function.h (struct function): Add va_list_gpr_size and
7044 va_list_fpr_size fields.
7045 * function.c (allocate_struct_function): Initialize them.
7047 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7048 va_list_{g,f}pr_counter_field.
7049 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7050 area will not be used. Only save registers that tree-stdarg.c
7051 detected they need saving.
7052 (ix86_va_start): Don't set up fields that won't be used.
7054 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7055 va_list_{g,f}pr_counter_field.
7056 (setup_incoming_varargs): Don't do anything if reg_save
7057 area will not be used. Only save registers that tree-stdarg.c
7058 detected they need saving.
7059 (rs6000_va_start): Don't set up fields that won't be used.
7061 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7063 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
7064 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
7065 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
7066 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
7067 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
7068 ATTR_NONNULL_1_4): New.
7070 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7072 PR tree-optimization/17697
7073 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
7076 2004-09-28 Per Bothner <per@bothner.com>
7078 * profile.c (branch_prob): Pass correct value to output_location,
7079 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
7081 2004-09-28 Richard Henderson <rth@redhat.com>
7084 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
7085 * tree-flow.h (may_propagate_copy_into_asm): Declare.
7086 * tree-ssa-ccp.c (replace_uses_in): Use it.
7087 * tree-ssa-dom.c (cprop_operand): Likewise.
7089 2004-09-28 Jeff Law <law@redhat.com>
7091 * tree-ssa-threadupdate.c (create_block_for_threading): Request
7092 that no outgoing edges be left in the duplicate block. Do no
7093 update information on outgoing edges or PHI nodes in target
7095 (remove_ctrl_stmt_and_useless_edges): Renamed from
7096 remove_last_stmt_and_useless_edges. Handle case where the
7097 block is empty or has no control statements. Do not update edge
7099 (thread_block): Create a template block rather than copying the
7100 original block every time. Create outgoing edges from the
7101 duplicate blocks and update PHIs at the target of the outgoing
7102 edges here. Fix edge flags for the original block if necessary.
7103 * cfghooks (duplicate_block): No longer assert that the original
7104 block has incoming edges.
7106 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
7108 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
7109 Reg Vars to enforce register allocation with general constraints.
7110 (Explicit Reg Vars): Clarify relation to asm statements.
7111 (Local Reg Vars): Similar.
7113 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7115 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
7116 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
7117 build_control_flow, new_edge): Remove.
7118 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
7119 (bitlst, bitlst_table_last, bitlst_table): Remove.
7120 (bblst): Store basic_block pointer instead of block index.
7121 (bblst_table): Likewise.
7122 (edgelst): Store edge pointer instead of edge index.
7123 (edgelst_table, edgelst_last): New variables.
7124 (extract_bitlst): Rename to ...
7125 (extract_edgelst): ... this. Return edge pointers, not indices.
7126 (split_edges): Update call.
7127 (rgn_edges): Store edge pointers instead of indices.
7128 (edge_to_bit): Remove.
7129 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
7130 (SET_EDGE_TO_BIT): New macro.
7131 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
7132 (find_rgns): Remove edge_list parameter. Traverse standard CFG
7133 data structures instead of haifa_edge et al. Use edge pointers
7134 instead of edge indices everywhere.
7135 (compute_dom_prob_ps): Use standard CFG data structures. Account
7137 (compute_trg_info): Likewise.
7138 (propagate_deps): Likewise.
7139 (debug_candidate): Account for bblst data structure change.
7140 (check_live_1, update_live_1, is_pfree): Likewise.
7141 (IS_REACHABLE): Use standard CFG data structures.
7142 (init_ready_list): Update bblst_table/edgelst_table allocation.
7143 (schedule_region): Update alloc/cleanup code to data structure
7144 changes. Use edge->aux to store per-region edge index.
7145 (init_regions): No longer call build_control_flow. Do not
7146 create edge list any more.
7148 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7150 * cse.c (cse_insn): Avoid creating direct non-local jumps.
7151 * combine.c (can_combine_p): Likewise.
7152 * local-alloc. (update_equiv_regs): Likewise.
7154 2004-09-28 Richard Henderson <rth@redhat.com>
7157 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
7158 Don't check VOIDmode here. Force PLUS operands to common type.
7159 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
7160 Pmode if given a non pointer type.
7162 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7165 * optabs.c (expand_binop): Force constants to the correct mode.
7167 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7169 * config/s390/s390.c (s390_adjust_cost): Remove.
7170 (TARGET_SCHED_ADJUST_COST): Do not redefine.
7171 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
7172 * config/s390/s390.md ("main_pool"): Use "larl" type
7173 attribute if TARGET_CPU_ZARCH.
7175 2004-09-28 Jakub Jelinek <jakub@redhat.com>
7177 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
7180 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7182 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
7185 2004-09-28 Steven Bosscher <stevenb@suse.de>
7187 * common.opt (flag_gcse_sm): Disable by default.
7188 (flag_gcse_las): Likewise.
7189 (flag_web): Likewise. Create from this file.
7190 * flags.h: Remove flag_web declaration.
7191 * toplev.c (flag_web): Likewise.
7192 (process_options): Never set flag_web.
7194 2004-09-28 Steven Bosscher <stevenb@suse.de>
7196 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
7197 * tree-ssa-propagate.c: Include vec.h.
7198 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
7200 (cfg_blocks_add): Assert the block is not already in the worklist.
7201 Update uses of interesting_ssa_edges and varying_ssa_edges.
7202 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
7203 ssa_propagate): Likewise.
7205 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
7208 * c-decl.c (start_decl): Check for initializing incomplete array
7210 (build_compound_literal): Check for TYPE being error_mark_node.
7211 * c-parse.in (primary): Check for VLA compound literals.
7213 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7215 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
7216 with --disable-checking.
7218 2004-09-28 Devang Patel <dpatel@apple.com>
7220 * tree-pretty-print.c (dump_generic_node): Print vector types.
7222 2004-09-28 Nick Clifton <nickc@redhat.com>
7224 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
7225 invocation of the function sh_init_cumulative_args.
7226 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
7227 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
7228 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
7229 * config/sh/sh.c (sh_init_cumulative_args): New function based
7230 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
7231 heuristic added to determine the setting of force_mem when a
7232 library function is being called.
7234 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7236 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
7237 Skip constant arguments.
7239 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7241 * tree-ssa-alias.c (create_name_tags): If PTR points to a
7242 volatile type, mark the tag volatile.
7243 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
7246 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
7248 * tree.def (vec_cond_expr): Fix. Change 'e'
7251 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
7253 * basic-block.h: Fix a comment typo.
7255 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
7257 * optabs.c, optabs.h: Fix comment typos.
7259 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
7261 * config/sparc/sparc.md (call_address_struct_value_sp32):
7262 Properly mask the immediate field of the 'unimp' instruction.
7263 (call_symbolic_struct_value_sp32): Likewise.
7265 2004-09-28 Ben Elliston <bje@au.ibm.com>
7266 Steven Bosscher <stevenb@suse.de>
7267 Andrew Pinski <pinskia@physics.uc.edu>
7269 Merge from edge-vector-branch:
7270 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
7271 (struct edge_def): Remove pred_next, succ_next members.
7272 (struct basic_block_def): Remove pred, succ members. Add preds
7273 and succs members of type VEC(edge).
7274 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
7275 (BRANCH_EDGE): Likewise.
7276 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
7277 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
7278 (edge_iterator): New.
7279 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
7280 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
7281 (FOR_EACH_EDGE): New.
7282 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
7284 (rotate_loop): Likewise.
7285 (find_traces_1_route): Likewise.
7286 (bb_to_key): Likewise.
7287 (connect_traces): Likewise.
7288 (copy_bb_p): Likewise.
7289 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
7290 (add_labels_and_missing_jumps): Likewise.
7291 (fix_up_fall_thru_edges): Likewise.
7292 (find_jump_block): Likewise.
7293 (fix_crossing_conditional_branches): Likewise.
7294 (fix_crossing_unconditional_branches): Likewise.
7295 (add_reg_crossing_jump_notes): Likewise.
7296 * bt-load.c (augment_live_range): Likewise.
7297 * cfg.c (clear_edges): Likewise.
7298 (unchecked_make_edge): Likewise.
7299 (cached_make_edge): Likewise.
7300 (make_single_succ_edge): Likewise.
7301 (remove_edge): Likewise.
7302 (redirect_edge_succ_nodup): Likewise.
7303 (check_bb_profile): Likewise.
7304 (dump_flow_info): Likewise.
7305 (alloc_aux_for_edges): Likewise.
7306 (clear_aux_for_edges): Likewise.
7307 (dump_cfg_bb_info): Likewise.
7308 * cfganal.c (forwarder_block_p): Likewise.
7309 (can_fallthru): Likewise.
7310 (could_fall_through): Likewise.
7311 (mark_dfs_back_edges): Likewise.
7312 (set_edge_can_fallthru_flag): Likewise.
7313 (find_unreachable_blocks): Likewise.
7314 (create_edge_list): Likewise.
7315 (verify_edge_list): Likewise.
7316 (add_noreturn_fake_exit_edges): Likewise.
7317 (connect_infinite_loops_to_exit): Likewise.
7318 (flow_reverse_top_sort_order_compute): Likewise.
7319 (flow_depth_first_order_compute): Likewise.
7320 (flow_preorder_transversal_compute): Likewise.
7321 (flow_dfs_compute_reverse_execute): Likewise.
7322 (dfs_enumerate_from): Likewise.
7323 (compute_dominance_frontiers_1): Likewise.
7324 * cfgbuild.c (make_edges): Likewise.
7325 (compute_outgoing_frequencies): Likewise.
7326 (find_many_sub_basic_blocks): Likewise.
7327 (find_sub_basic_blocks): Likewise.
7328 * cfgcleanup.c (try_simplify_condjump): Likewise.
7329 (thread_jump): Likewise.
7330 (try_forward_edges): Likewise.
7331 (merge_blocks_move): Likewise.
7332 (outgoing_edges_match): Likewise.
7333 (try_crossjump_to_edge): Likewise.
7334 (try_crossjump_bb): Likewise.
7335 (try_optimize_cfg): Likewise.
7336 (merge_seq_blocks): Likewise.
7337 * cfgexpand.c (expand_gimple_tailcall): Likewise.
7338 (expand_gimple_basic_block): Likewise.
7339 (construct_init_block): Likewise.
7340 (construct_exit_block): Likewise.
7341 * cfghooks.c (verify_flow_info): Likewise.
7342 (dump_bb): Likewise.
7343 (delete_basic_block): Likewise.
7344 (split_edge): Likewise.
7345 (merge_blocks): Likewise.
7346 (make_forwarder_block): Likewise.
7347 (tidy_fallthru_edges): Likewise.
7348 (can_duplicate_block_p): Likewise.
7349 (duplicate_block): Likewise.
7350 * cfglayout.c (fixup_reorder_chain): Likewise.
7351 (fixup_fallthru_exit_predecessor): Likewise.
7352 (can_copy_bbs_p): Likewise.
7353 (copy_bbs): Likewise.
7354 * cfgloop.c (flow_loops_cfg_dump): Likewise.
7355 (flow_loop_entry_edges_find): Likewise.
7356 (flow_loop_exit_edges_find): Likewise.
7357 (flow_loop_nodes_find): Likewise.
7358 (mark_single_exit_loops): Likewise.
7359 (flow_loop_pre_header_scan): Likewise.
7360 (flow_loop_pre_header_find): Likewise.
7361 (update_latch_info): Likewise.
7362 (canonicalize_loop_headers): Likewise.
7363 (flow_loops_find): Likewise.
7364 (get_loop_body_in_bfs_order): Likewise.
7365 (get_loop_exit_edges): Likewise.
7366 (num_loop_branches): Likewise.
7367 (verify_loop_structure): Likewise.
7368 (loop_latch_edge): Likewise.
7369 (loop_preheader_edge): Likewise.
7370 * cfgloopanal.c (mark_irreducible_loops): Likewise.
7371 (expected_loop_iterations): Likewise.
7372 * cfgloopmanip.c (remove_bbs): Likewise.
7373 (fix_bb_placement): Likewise.
7374 (fix_irreducible_loops): Likewise.
7375 (remove_path): Likewise.
7376 (scale_bbs_frequencies): Likewise.
7377 (loopify): Likewise.
7379 (fix_loop_placement): Likewise.
7380 (loop_delete_branch_edge): Likewise.
7381 (duplicate_loop_to_header_edge): Likewise.
7382 (mfb_keep_just): Likewise.
7383 (create_preheader): Likewise.
7384 (force_single_succ_latches): Likewise.
7385 (loop_split_edge_with): Likewise.
7386 (create_loop_notes): Likewise.
7387 * cfgrtl.c (rtl_split_block): Likewise.
7388 (rtl_merge_blocks): Likewise.
7389 (rtl_can_merge_blocks): Likewise.
7390 (try_redirect_by_replacing_jump): Likewise.
7391 (force_nonfallthru_and_redirect): Likewise.
7392 (rtl_tidy_fallthru_edge): Likewise.
7393 (commit_one_edge_insertion): Likewise.
7394 (commit_edge_insertions): Likewise.
7395 (commit_edge_insertions_watch_calls): Likewise.
7396 (rtl_verify_flow_info_1): Likewise.
7397 (rtl_verify_flow_info): Likewise.
7398 (purge_dead_edges): Likewise.
7399 (cfg_layout_redirect_edge_and_branch): Likewise.
7400 (cfg_layout_can_merge_blocks_p): Likewise.
7401 (rtl_flow_call_edges_add): Likewise.
7402 * cse.c (cse_cc_succs): Likewise.
7403 * df.c (hybrid_search): Likewise.
7404 * dominance.c (calc_dfs_tree_nonrec): Likewise.
7405 (calc_dfs_tree): Likewise.
7406 (calc_idoms): Likewise.
7407 (recount_dominator): Likewise.
7408 * domwalk.c (walk_dominator_tree): Likewise.
7409 * except.c (emit_to_new_bb_before): Likewise.
7410 (connect_post_landing_pads): Likewise.
7411 (sjlj_emit_function_enter): Likewise.
7412 (sjlj_emit_function_exit): Likewise.
7413 (finish_eh_generation): Likewise.
7414 * final.c (compute_alignments): Likewise.
7415 * flow.c (calculate_global_regs_live): Likewise.
7416 (initialize_uninitialized_subregs): Likewise.
7417 (init_propagate_block_info): Likewise.
7418 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7419 * gcse.c (find_implicit_sets): Likewise.
7420 (bypass_block): Likewise.
7421 (bypass_conditional_jumps): Likewise.
7422 (compute_pre_data): Likewise.
7423 (insert_insn_end_bb): Likewise.
7424 (insert_store): Likewise.
7425 (remove_reachable_equiv_notes): Likewise.
7426 * global.c (global_conflicts): Likewise.
7427 (calculate_reg_pav): Likewise.
7428 * graph.c (print_rtl_graph_with_bb): Likewise.
7429 * ifcvt.c (mark_loop_exit_edges): Likewise.
7430 (merge_if_block): Likewise.
7431 (find_if_header): Likewise.
7432 (block_jumps_and_fallthru_p): Likewise.
7433 (find_if_block): Likewise.
7434 (find_cond_trap): Likewise.
7435 (block_has_only_trap): Likewise.
7436 (find_if_case1): Likewise.
7437 (find_if_case_2): Likewise.
7438 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
7439 (perfect_nestify): Likewise.
7440 * lcm.c (compute_antinout_edge): Likewise.
7441 (compute_laterin): Likewise.
7442 (compute_available): Likewise.
7443 (compute_nearerout): Likewise.
7444 * loop-doloop.c (doloop_modify): Likewise.
7445 * loop-init.c (loop_optimizer_init): Likewise.
7446 * loop-invariant.c (find_exits): Likewise.
7447 * loop-iv.c (simplify_using_initial_values): Likewise.
7448 (check_simple_exit): Likewise.
7449 (find_simple_exit): Likewise.
7450 * loop-unroll.c (peel_loop_completely): Likewise.
7451 (unroll_loop_constant_iterations): Likewise.
7452 (unroll_loop_runtime_iterations): Likewise.
7453 * loop-unswitch.c (may_unswitch_on): Likewise.
7454 (unswitch_loop): Likewise.
7455 * modulo-sched.c (generate_prolog_epilog): Likewise.
7456 (sms_schedule): Likewise.
7457 * postreload-gcse.c (eliminate_partially_redundant_load):
7459 * predict.c (can_predict_insn_p): Likewise.
7460 (set_even_probabilities): Likewise.
7461 (combine_predictions_for_bb): Likewise.
7462 (predict_loops): Likewise.
7463 (estimate_probability): Likewise.
7464 (tree_predict_by_opcode): Likewise.
7465 (tree_estimate_probability): Likewise.
7466 (last_basic_block_p): Likewise.
7467 (propagate_freq): Likewise.
7468 (estimate_loops_at_level): Likewise.
7469 (estimate_bb_frequencies): Likewise.
7470 * profile.c (instrument_edges): Likewise.
7471 (get_exec_counts): Likewise.
7472 (compute_branch_probabilities): Likewise.
7473 (branch_prob): Likewise.
7474 * ra-build.c (live_in): Likewise.
7475 * ra-rewrite.c (rewrite_program2): Likewise.
7476 * ra.c (reg_alloc): Likewise.
7477 * reg-stack.c (reg_to_stack): Likewise.
7478 (convert_regs_entry): Likewise.
7479 (compensate_edge): Likewise.
7480 (convert_regs_1): Likewise,
7481 (convert_regs_2): Likewise.
7482 (convert_regs): Likewise.
7483 * regrename.c (copyprop_hardreg_forward): Likewise.
7484 * reload1.c (fixup_abnormal_edges): Likewise.
7485 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
7486 (sbitmap_insersection_of_preds): Likewise.
7487 (sbitmap_union_of_succs): Likewise.
7488 (sbitmap_union_of_preds): Likewise.
7489 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
7490 (fix_basic_block_boundaries): Likewise.
7491 (sched_ebbs): Likewise.
7492 * sched-rgn.c (build_control_flow): Likewise.
7493 (find_rgns): Likewise.
7494 * tracer.c (find_best_successor): Likewise.
7495 (find_best_predecessor): Likewise.
7496 (tail_duplicate): Likewise.
7497 * tree-cfg.c (make_edges): Likewise.
7498 (make_ctrl_stmt_edges): Likewise.
7499 (make_goto_expr_edges): Likewise.
7500 (tree_can_merge_blocks_p): Likewise.
7501 (tree_merge_blocks): Likewise.
7502 (cfg_remove_useless_stmts_bb): Likewise.
7503 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
7504 (tree_block_forwards_to): Likewise.
7505 (cleanup_control_expr_graph): Likewise.
7506 (find_taken_edge): Likewise.
7507 (dump_cfg_stats): Likewise.
7508 (tree_cfg2vcg): Likewise.
7509 (disband_implicit_edges): Likewise.
7510 (tree_find_edge_insert_loc): Likewise.
7511 (bsi_commit_edge_inserts): Likewise.
7512 (tree_split_edge): Likewise.
7513 (tree_verify_flow_info): Likewise.
7514 (tree_make_forwarder_block): Likewise.
7515 (tree_forwarder_block_p): Likewise.
7516 (thread_jumps): Likewise.
7517 (tree_try_redirect_by_replacing_jump): Likewise.
7518 (tree_split_block): Likewise.
7519 (add_phi_args_after_copy_bb): Likewise.
7520 (rewrite_to_new_ssa_names_bb): Likewise.
7521 (dump_function_to_file): Likewise.
7522 (print_pred_bbs): Likewise.
7523 (print_loop): Likewise.
7524 (tree_flow_call_edges_add): Likewise.
7525 (split_critical_edges): Likewise.
7526 (execute_warn_function_return): Likewise.
7527 (extract_true_false_edges_from_block): Likewise.
7528 * tree-if-conv.c (tree_if_conversion): Likewise.
7529 (if_convertable_bb_p): Likewise.
7530 (find_phi_replacement_condition): Likewise.
7531 (combine_blocks): Likewise.
7532 * tree-into-ssa.c (compute_global_livein): Likewise.
7533 (ssa_mark_phi_uses): Likewise.
7534 (ssa_rewrite_initialize_block): Likewise.
7535 (rewrite_add_phi_arguments): Likewise.
7536 (ssa_rewrite_phi_arguments): Likewise.
7537 (insert_phi_nodes_for): Likewise.
7538 (rewrite_into_ssa): Likewise.
7539 (rewrite_ssa_into_ssa): Likewise.
7540 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
7541 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
7542 (rewrite_trees): Likewise.
7543 * tree-pretty-print.c (dump_bb_header): Likewise.
7544 (dump_implicit_edges): Likewise.
7545 * tree-sra.c (insert_edge_copies): Likewise.
7546 (find_obviously_necessary_stmts): Likewise.
7547 (remove_data_stmt): Likewise.
7548 * tree-ssa-dom.c (thread_across_edge): Likewise.
7549 (dom_opt_finalize_block): Likewise.
7550 (single_incoming_edge_ignoring_loop_edges): Likewise.
7551 (record_equivalences_from_incoming_edges): Likewise.
7552 (cprop_into_successor_phis): Likewise.
7553 * tree-ssa-live.c (live_worklist): Likewise.
7554 (calculate_live_on_entry): Likewise.
7555 (calculate_live_on_exit): Likewise.
7556 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
7557 (copy_loop_headers): Likewise.
7558 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
7559 (fill_always_executed_in): Likewise.
7560 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
7561 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
7562 (compute_phi_arg_on_exit): Likewise.
7563 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
7564 (get_loops_exit): Likewise.
7565 (split_loop_exit_edge): Likewise.
7566 (ip_normal_pos): Likewise.
7567 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
7569 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
7570 (replace_phi_with_stmt): Likewise.
7571 (value_replacement): Likewise.
7572 * tree-ssa-pre.c (compute_antic_aux): Likewise.
7573 (insert_aux): Likewise.
7574 (init_pre): Likewise.
7575 * tree-ssa-propagate.c (simulate_stmt): Likewise.
7576 (simulate_block): Likewise.
7577 (ssa_prop_init): Likewise.
7578 * tree-ssa-threadupdate.c (thread_block): Likewise.
7579 (create_block_for_threading): Likewise.
7580 (remove_last_stmt_and_useless_edges): Likewise.
7581 * tree-ssa.c (verify_phi_args): Likewise.
7582 (verify_ssa): Likewise.
7583 * tree_tailcall.c (independent_of_stmt_p): Likewise.
7584 (find_tail_calls): Likewise.
7585 (eliminate_tail_call): Likewise.
7586 (tree_optimize_tail_calls_1): Likewise.
7587 * tree-vectorizer.c (vect_transform_loop): Likewise.
7588 * var-tracking.c (prologue_stack_adjust): Likewise.
7589 (vt_stack_adjustments): Likewise.
7590 (vt_find_locations): Likewise.
7591 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
7592 * config/i386/i386.c (ix86_pad_returns): Likewise.
7593 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
7594 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
7596 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
7599 * config/sparc/sparc.c (struct machine_function): New field
7600 'leaf_function_p' and 'prologue_data_valid_p'.
7601 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
7602 to conveniently access the above fields.
7603 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
7604 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
7605 of the generic flavor 'current_function_uses_only_leaf_regs'.
7606 (eligible_for_sibcall_delay): Likewise.
7607 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
7608 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
7609 (sparc_asm_function_prologue): Add sanity check for the assumption
7610 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
7611 (sparc_can_use_return_insn_p): New function.
7612 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
7613 (output_restore): Likewise.
7614 (output_sibcall): Likewise.
7615 (sparc_output_mi_thunk): Likewise.
7616 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
7617 * config/sparc/sparc.md (return): New expander.
7619 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
7621 2004-09-27 Mark Mitchell <mark@codesourcery.com>
7624 * stor-layout.c (layout_decl): Use fold_convert, not convert.
7625 (bit_from_pos): Likewise.
7626 (byte_from_pos): Likewise.
7627 (pos_from_bit): Likewise.
7628 (normalize_offset): Likewise.
7629 (place_field): Likewise.
7630 (finalize_type_size): Likewise.
7631 (layout_type): Likewise.
7632 * tree.c (build_index_type): Likewise.
7634 2004-09-27 Devang Patel <dpatel@apple.com>
7636 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
7637 * genopinit.c (optabs): New entry for vcond_gen_code and
7639 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
7640 (get_rtx_code): New function.
7641 (vector_compare_rtx): New function.
7642 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
7643 (expand_vec_cond_expr_p): New function.
7644 (expand_vec_cond_expr): New function.
7645 (get_vcond_icode): New function.
7646 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
7647 (vcond_gen_code, vcondu_gen_code): Same.
7649 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
7651 * Makefile.in (STAGESTUFF): Split into ...
7652 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
7653 (mostlyclean): Update.
7654 (stage1-start, stage2-start, stage3-start, stage4-start,
7655 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
7656 Move the STAGEMOVESTUFF.
7658 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7660 * system.h (getpagesize): Return 'int' instead of 'long'.
7662 2004-09-27 Michael Matz <matz@suse.de>
7666 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
7667 bmp_iter_and_init): Shift by bit_in_word.
7669 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
7671 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
7672 * configure.ac: Don't sinclude it here.
7673 * configure: Regenerate.
7675 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
7677 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
7680 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
7683 * c-typeck.c (build_component_ref): Name type involved in
7684 diagnostic for structure or union without a member of the given
7687 2004-09-27 DJ Delorie <dj@redhat.com>
7689 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
7690 .comm alignment is bytes, not bits.
7692 2004-09-27 Devang Patel <dpatel@apple.com>
7694 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
7695 (print_call_name): Do not print VEC_COND_EXPR.
7697 2004-09-27 Devang Patel <dpatel@apple.com>
7699 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
7701 2004-09-27 Jan Hubicka <jh@suse.cz>
7703 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
7705 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
7707 * bitmap.h: Fix a comment typo.
7709 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
7711 * libgcc2.c (getpagesize): Change type of return value to int.
7713 2004-09-26 Matt Austern <austern@apple.com>
7715 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
7718 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7720 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
7721 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
7722 (bitmap_iterator): New type.
7723 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
7724 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
7725 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
7726 bmp_iter_and_init, bmp_iter_and_next): New functions.
7727 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
7728 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
7729 use iterator-style EXECUTE_IF_IN_BITMAP macros.
7730 * bitmap.c (bitmap_print): Ditto.
7731 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
7732 btr_def_live_range): Ditto.
7733 * cfganal.c (compute_dominance_frontiers_1) Ditto.
7734 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
7736 * ddg.c (build_inter_loop_deps): Ditto.
7737 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
7739 * except.c (remove_eh_handler): Ditto.
7740 * flow.c (reg_set_to_hard_reg_set): Ditto.
7741 * gcse.c (clear_modify_mem_tables): Ditto.
7742 * global.c (build_insn_chain): Ditto.
7743 * ifcvt.c (dead_or_predicable): Ditto.
7744 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
7746 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
7747 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
7748 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
7749 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
7750 tree_purge_all_dead_eh_edges): Ditto.
7751 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
7752 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
7753 rewrite_ssa_into_ssa): Ditto.
7754 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
7755 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
7757 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
7758 compute_flow_sensitive_aliasing, maybe_create_global_var,
7759 dump_points_to_info_for): Ditto.
7760 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
7761 * tree-ssa-dse.c (dse_finalize_block): Ditto.
7762 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
7763 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
7765 * tree-ssa-loop-ivopts.c (find_induction_variables,
7766 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
7767 determine_use_iv_costs, determine_set_costs, find_best_candidate,
7768 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
7770 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
7771 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
7772 add_call_read_ops): Ditto.
7773 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
7775 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7777 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
7778 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
7780 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
7782 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
7783 reflect size of memory regions being compared.
7785 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
7787 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
7788 expressions. Always clear MEM_SIZE and alias set.
7790 2004-09-26 Roger Sayle <roger@eyesopen.com>
7791 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7794 * stor-layout.c (compute_record_mode): For records with a single
7795 field, only use the field's mode if its size matches what we'd
7796 have choosen for the record ourselves. This forces the use of
7797 BLKmode for packed records that don't completely fill a mode.
7799 2004-09-26 Roger Sayle <roger@eyesopen.com>
7802 * combine.c (force_to_mode): Remove dubious early return test that
7803 inhibits further optimization.
7805 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
7807 * profile.c: Fix a comment typo.
7809 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7812 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
7813 with varying offset.
7814 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
7815 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
7817 (expr_invariant_in_loop_p): New function.
7818 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
7819 component_ref_field_offset for COMPONENT_REFs. Do not allow
7820 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
7821 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
7822 MISALIGNED_INDIRECT_REFs.
7823 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
7824 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
7825 MISALIGNED_INDIRECT_REFs.
7827 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
7830 * gcc.c (cpp_options, cc1_options): Preserve relative order of
7831 -std and -ansi options.
7833 2004-09-26 Jan Hubicka <jh@suse.cz>
7835 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
7836 for nested functions whose proper parent has not been output.
7838 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
7839 when re-constructing profile previously invalidated by loop.
7841 2004-09-25 Dale Johannesen <dalej@apple.com>
7843 * tree-gimple.c: Move GIMPLE definition...
7844 * doc/tree-ssa.texi: here.
7846 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7848 * tree-vectorizer.c: Fix a comment typo.
7850 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7852 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
7853 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
7854 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
7855 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
7857 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7859 * tree-ssa-loop-unswitch.c: Fix a comment typo.
7861 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7863 * doc/passes.texi: Fix a typo.
7865 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7867 * tree-optimize.c (init_tree_optimization_passes): Add
7869 * tree-pass.h (pass_record_bounds): Declare.
7870 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
7873 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7875 PR tree-optimization/17474
7876 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
7877 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
7879 2004-09-25 Jan Hubicka <jh@suse.cz>
7881 * predict.c (counts_to_freqs): Make global.
7882 * predict.h (counts_to_freqa): Declare.
7883 * profile.c (compute_branch_probabilities): Compute frequencies
7884 * tree-profile.c (do_tree_profiling): Refine conditional on when
7885 tree profiling pass is needed.
7887 * passes.c (rest_of_handle_cfg): Disable const/pure function
7888 detection when doing tree based profiling.
7890 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
7893 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
7895 * config/mips/mips.h (struct mips_args): Clarify comments.
7896 * config/mips/mips.c (struct mips_arg_info): Likewise.
7897 (mips_arg_info): Don't allow fpr_p to affect the register or
7898 stack alignment. Remove o64 silliness.
7899 (function_arg): Deal with the o32 float,float case specially.
7901 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
7903 * config/mips/mips.md (loadx, storex): Define for V2SF.
7905 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
7907 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
7908 * config/s390/s390.c (s390_back_chain_rtx): New function.
7909 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
7910 Call anti_adjust_stack.
7911 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
7912 only if compiling with back chain.
7913 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
7914 back chain only if back chain enabled. Use s390_back_chain_rtx.
7916 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7918 * doc/trouble.texi: Remove obsolete information. Update
7919 information on how to regenerate fixincluded headers.
7921 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7924 * doc/invoke.texi: Document that
7925 -Wno-error-implicit-function-declaration is not accepted.
7927 2004-09-24 Richard Henderson <rth@redhat.com>
7929 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
7930 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
7932 (alpha_expand_mov): Allow unaligned vectors.
7933 (alpha_expand_unaligned_store): Use CONST0_RTX.
7934 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
7936 2004-09-24 Jeff Law <law@redhat.com>
7938 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
7940 (simplify_cond_and_lookup_avail_expr): Likewise.
7942 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7945 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
7946 title. Document interaction with -fms-extensions.
7947 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
7950 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7953 * doc/extend.texi: Document interaction of attribute noreturn and
7956 2004-09-24 Richard Henderson <rth@redhat.com>
7959 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
7960 (som_hash, som_eq): New.
7961 (init_subregs_of_mode, record_subregs_of_mode): New.
7962 (cannot_change_mode_set_regs): Rewrite for htab implementation.
7963 (invalid_mode_change_p): Likewise.
7964 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
7965 * flow.c (mark_used_regs): Likewise.
7966 (life_analysis): Use init_subregs_of_mode.
7967 * regs.h (subregs_of_mode): Remove.
7968 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
7970 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7972 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
7973 type with the copy of the conditional.
7975 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7978 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7979 Prevent renaming if the aliasing sets of the type which the
7980 pointer points to are different.
7982 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7985 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
7986 declarations of enumerators.
7987 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
7988 for redefinition. Check for nested redefinition.
7989 (finish_struct): Don't check for nested redefinition.
7990 (start_enum): Check for nested redefinition.
7992 2004-09-24 Devang Patel <dpatel@apple.com>
7994 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
7995 only when necesssary.
7996 (combine_blocks): Combine loop header and exit block.
7998 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
8000 * hooks.c (hook_tree_tree_bool_null): New.
8001 * hooks.h (hook_tree_tree_bool_null): Declare it.
8002 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
8003 * targhooks.c (default_fold_builtin): Remove.
8004 * targhooks.h (default_fold_builtin): Remove.
8006 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8008 PR rtl-optimization/17625
8009 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
8011 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8014 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
8015 Reject if any of the operands occur in an abnormal PHI.
8017 2004-09-24 Andreas Schwab <schwab@suse.de>
8019 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
8022 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
8024 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
8025 if the GNU assembler is used.
8026 (sparc-*-solaris2*): Likewise.
8027 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
8028 (dbxout_function_end): Protect N_ENSYM with it.
8029 (dbxout_begin_prologue): Protect N_BNSYM with it.
8030 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
8031 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
8032 * config/sparc/sol2-gas.h: New file.
8034 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
8037 * Makefile.in (@set_gcc_lib_path@): Added.
8039 * configure.ac: Include ../config/gcc-lib-path.m4. Use
8040 TL_AC_GNU_MAKE_GCC_LIB_PATH.
8041 * configure: Regenerated.
8043 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8046 * c-typeck.c (build_c_cast): Improve wording of
8047 -Wbad-function-cast diagnostic.
8049 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
8052 * config/cris/cris.md (moverside, movemside): Rename variable
8053 "reg" to "otherop". To generate canonical RTX, check that otherop
8054 isn't constant instead of checking that operand 1 is a register.
8056 2004-09-23 Jakub Jelinek <jakub@redhat.com>
8058 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
8060 2004-09-23 Diego Novillo <dnovillo@redhat.com>
8061 Jakub Jelinek <jakub@redhat.com>
8063 * tree-flow.h (find_new_referenced_vars): Add prototype.
8064 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
8066 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
8068 (mark_new_vars_to_rename): Walk through all operands.
8069 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
8070 (execute_fold_all_builtins): Use it.
8071 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
8073 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
8075 * gthr-tpf.h: New file.
8076 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
8077 * gthr.h: Use gthr-tpf.h on TPF OS.
8079 2004-09-23 Jeff Law <law@redhat.com>
8081 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
8082 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8083 (substitute_and_fold): Likewise.
8084 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
8085 except invariants from SSA_NAME_VALUE.
8086 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
8087 and SET_SSA_NAME_EQUIV.
8088 (restore_vars_to_original_value, record_const_or_copy): Likewise.
8089 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
8090 (record_equality, cprop_into_successor_phis): Likewise.
8091 (record_equivalences_from_stmt, cprop_operand): Likewise.
8092 (lookup_avail_expr): Likewise.
8093 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
8094 from SSA_NAME_VALUE.
8095 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
8096 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
8097 annotation from the VALUE_HANDLE field.
8099 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
8103 * tree.c (reconstruct_complex_type): Remove extra "this".
8104 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
8105 Add V4SFmode to case statement.
8107 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
8110 * doc/extend.texi, doc/invoke.texi: Document interaction of
8111 -fno-builtin with format checks. Note that built-in functions
8112 have effects beyond generating code that avoids calls to those
8115 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
8117 PR tree-optimization/17533
8118 * dominance.c (verify_dominators): Tolerate even more incorrect
8119 dominance data during error message printing.
8120 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
8121 and edges more correctly.
8123 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
8125 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
8127 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
8128 MISALIGNED_INDIRECT_REF.
8129 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
8130 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
8132 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
8133 (find_interesting_uses_address): Likewise.
8134 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
8135 (build_fold_addr_expr_with_type): Likewise.
8136 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
8137 * print-rtl.c (print_mem_expr): Likewise.
8138 * tree-dump.c (dequeue_and_dump): Likewise.
8139 * tree-eh.c (tree_could_trap_p): Likewise.
8140 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
8141 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
8142 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
8144 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8145 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
8146 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
8147 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8148 (add_address_candidates, rewrite_address_base): Likewise.
8149 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
8151 * tree.c (staticp, build1_stat): Likewise.
8153 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
8154 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
8155 * tree-ssa-operands.c (get_expr_operands): Likewise.
8156 * expr.c (expand_expr_real_1): Likewise.
8158 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
8160 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
8162 (expand_ternary_op): New function.
8163 * genopinit.c (optabs): Handle the new optabs.
8164 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
8165 (init_optabs): Initialize vec_realign_load_optab.
8166 (expand_ternary_op): New functions.
8168 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
8169 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
8170 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
8171 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
8172 * target.h (struct vectorize): New member for struct gcc_target.
8173 (misaligned_mem_ok): New member for targetm.vectorize.
8174 (builtin_mask_for_load): Likewise.
8175 (builtin_mask_for_store): Likewise.
8176 * targethooks.c (default_vect_misaligned_mem_ok): New function.
8177 * targethooks.h (default_vect_misaligned_mem_ok): New function.
8179 * config/rs6000/altivec.md (build_vector_mask_for_load): New
8181 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
8182 (vec_realign_load_v16qi): New define_insn.
8183 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
8184 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
8185 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
8186 (altivec_builtin_mask_for_store): New variables.
8187 (rs6000_builtin_mask_for_load): New function. Implements
8188 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
8189 (rs6000_builtin_mask_for_store): New function. Implements
8190 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
8191 (rs6000_expand_builtin): Expand the target builtins
8192 builtin_mask_for_load and builtin_mask_for_store.
8193 (altivec_init_builtins): Initialize the new target builtins.
8194 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
8195 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
8197 * tree-vectorizer.c (vect_create_data_ref): Renamed to
8198 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
8199 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
8200 (vectorizable_store): Call vect_create_data_ref_ptr with additional
8201 arguments, and create an indirect_ref with its return value data_ref.
8202 Check aligned_access_p.
8203 (vectorizable_load): Handle misaligned loads, using software-pipelined
8204 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
8205 vec_realign_load_optab is supported, or using a scheme without
8206 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
8207 misaligned_mem_ok is supported.
8209 (vect_finish_stmt_generation): Typo.
8210 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
8211 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
8212 presence of misaligned loads.
8213 (vect_analyze_data_ref_access): Add check for constant init.
8214 (vect_get_symbl_and_dr): Remove duplicate line.
8215 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
8217 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
8219 * builtins.c: Fix a comment typo.
8221 2004-09-23 Jan Hubicka <jh@suse.cz>
8223 * profile.c (branch_prob): Do not verify flow info in the middle of the
8226 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8228 * cfgloop.h (update_single_exits_after_duplication): Declare.
8229 (loopify, split_loop_bb): Declaration changed.
8230 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
8232 (loopify): Added redirect_all_edges argument.
8233 (update_single_exits_after_duplication): Export.
8234 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
8235 * tree-flow.h (tree_duplicate_loop_to_header_edge,
8236 tree_ssa_loop_version): Declare.
8237 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
8238 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
8239 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
8240 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
8242 * tree-ssa-loop-unswitch.c: New file.
8243 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
8244 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
8245 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
8246 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
8247 * tree-pass.h (pass_unswitch): Declare.
8248 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
8249 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
8250 * doc/passes.texi: Documen tree level loop unswitching.
8252 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
8254 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
8256 2004-09-22 Eric Christopher <echristo@redhat.com>
8258 * builtins.c (simplify_builtin_va_start): Remove.
8259 (simplify_builtin): Ditto.
8260 (fold_builtin_strchr): Ditto.
8261 (simplify_builtin_*): Rename remainders to fold_builtin_*.
8262 (expand_builtin): Fix up for above changes.
8263 (fold_builtin_1): Add new folders. Change for above.
8264 (expand_builtin_va_start): Call fold_builtin_next_arg.
8265 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
8266 * tree.h: Remove prototype for simplify_builtin.
8268 2004-09-23 Jan Hubicka <jh@suse.cz>
8271 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
8272 of fully inlined functions.
8273 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
8276 * cfgexpand.c (add_reg_br_prob_note): New function.
8277 (expand_gimple_cond_expr): Use it.
8278 (tree_expand_cfg): No longer kill the profile.
8279 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
8280 only if it is present.
8281 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
8282 * predict.c (combine_predictions_for_insn): Set the probabilities
8283 based on REG_BR_PROB note if present.
8284 * predict.c (branch_prob): Profile is read only with
8285 flag_branch_probabilities.
8287 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8289 * aclocal.m4: Add in gettext's m4 includes.
8290 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
8291 * configure.ac: Add in check for iconv.h
8292 * configure: Regenerate.
8294 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8296 * aclocal.m4: Update for rename of gettext-sister.m4.
8298 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
8300 Fix PR tree-optimization/17587
8301 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
8302 (insert_aux): Instead of here.
8304 2004-09-22 Diego Novillo <dnovillo@redhat.com>
8306 PR tree-optimization/16721
8307 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
8308 * tree-ssa-alias.c (create_memory_tag): Move setting of
8309 TREE_THIS_VOLATILE ...
8310 (get_tmt_for): ... here.
8312 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8314 * config/sparc/sparc.md (cmove splitter): Fix formatting.
8315 (conditional_trap expander): Reject inappropriate CCmodes.
8316 (conditional trap insn): Use V9 syntax if possible.
8318 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
8321 * c-typeck.c (build_component_ref): Don't special-case
8324 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
8326 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
8329 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
8331 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
8332 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
8333 TRUTH_XOR_EXPR): Mention the restriction on types.
8335 2004-09-22 Matt Austern <austern@apple.com>
8337 * config/darwin.c (darwin_make_decl_one_only):
8338 Allow coalesced symbol to appear in static archive's table of contents
8340 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
8342 PR tree-optimization/17512
8343 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
8346 2004-09-22 David Edelsohn <edelsohn@gnu.org>
8348 * dbxout.c (get_lang_number): Do not define if
8349 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
8351 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8354 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
8355 builtin_define ("__USE_INIT_FINI__").
8357 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
8359 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
8360 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
8361 * config/s390/s390.h (TARGET_TPF): New macro.
8362 * config/s390/s390.md ("eh_return"): New expander.
8363 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
8364 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
8365 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
8366 * config/s390/tpf.h (TARGET_TPF): Define to 1.
8367 (STACK_POINTER_OFFSET): Increase to 448.
8368 (TARGET_DEFAULT): Set -mtpf-trace on as default.
8369 (TPF_LOC_DIFF_OFFSET): New macro.
8370 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
8372 (__isPATrange): Add prototype.
8373 (MD_FALLBACK_FRAME_STATE_FOR): Define.
8374 * config/s390/tpf-eh.c: New file.
8376 2004-09-22 Diego Novillo <dnovillo@redhat.com>
8378 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
8379 operands in an integer comparison.
8380 * tree-cfg.c (find_taken_edge): Call fold() to determine
8381 whether the predicate is known.
8383 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8385 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
8386 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
8387 Create build and doc directories along with the language directories.
8388 Don't create doc directory separately.
8389 * configure: Regenerate.
8390 * Makefile.in: Create all object and executables files built
8391 with the build compiler in a build/ directory.
8392 (genobjnames): Add missing build objects.
8393 (STAGESTUFF): Don't stage the gen* programs.
8394 (ggc-none.o): Define dependencies for the target compiler.
8395 (build-print-rtl.o): Rename to build/print-rtl.o.
8396 (build-errors.o): Rename to build/errors.o.
8397 (build-varray.o): Rename to build/varray.o.
8398 (maintainerclean): Delete the contents of the build directory.
8399 ($(genobjs): %.o): Explicitly use -o.
8400 (build/insn-conditions.o): Delete specfic rule to use generic rule.
8401 (build/gengtype-lex.o): Likewise.
8402 (build/gengtype-yacc.o): Likewise.
8403 (build/gcov-iov.o): Likewise.
8405 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
8407 * vec.h (VEC_space): Return true if there _is_ space.
8408 (VEC_reserve): Adjust.
8410 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
8412 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
8413 use FPRs for scalar, complex and vector types only.
8415 2004-09-21 Jeff Law <law@redhat.com>
8417 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
8418 the opt_stats_d structure.
8419 (vrp_data): Change from a varray into a hash table.
8420 (vrp_hash_elt): New structure for elements in the vrp hash table.
8421 (vrp_hash, vrp_eq):New functions for hashing and testing equality
8422 in the vrp hash table.
8423 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
8424 initialization slightly to make it easier to read. No longer need
8425 to grow/clear the varray. Instead empty and delete the hash table.
8426 (dom_opt_finalize_block): Update due to change of VRP_DATA from
8427 a varray to a hash table.
8428 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
8430 * tree-ssa-ccp.c (get_default_value): If we have a constant
8431 value recorded for an SSA_NAME, then use that constant as
8432 the initial lattice value.
8433 (substitute_and_fold): Transfer equivalences discovered into
8436 * tree.h (SSA_NAME_EQUIV): Add comments.
8437 (SET_SSA_NAME_EQUIV): Similarly.
8439 2004-09-21 David Edelsohn <edelsohn@gnu.org>
8441 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
8443 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
8445 2004-09-21 Mark Mitchell <mark@codesourcery.com>
8447 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
8448 (finish_decl): Likewise.
8450 2004-09-21 Devang Patel <dpatel@apple.com>
8452 * tree.def (VEC_COND_EXPR): New tree node.
8453 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
8455 2004-09-21 Stan Shebs <shebs@apple.com>
8457 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
8458 * config/rs6000/darwin-world.asm: Likewise.
8460 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8462 * tree-ssa.c (verify_def): Use print_generic_stmt,
8463 not debug_generic_stmt.
8464 (verify_use): Ditto.
8465 (verify_phi_args): Ditto.
8466 (verify_ssa): Ditto.
8468 2004-09-21 Paul Brook <paul@codesourcery.com>
8470 * varasm.c (default_assemble_integer): Return false for values wider
8471 than the target word size. Works around GAS bug.
8473 2004-09-21 Zack Weinberg <zack@codesourcery.com>
8475 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
8477 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
8480 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8482 * c-typeck.c (build_function_call): Give name of object
8483 we are attempting to call in error message.
8484 * c-objc-common.c (c_tree_printer): Call pp_expression,
8485 not return false, for 'E' case.
8487 2004-09-21 Steven Bosscher <stevenb@suse.de>
8489 PR rtl-optimization/17482
8490 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
8491 load_killed_in_block_p): Clarify comments.
8492 (record_last_reg_set_info): Make static inline.
8493 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
8494 (record_opr_changes): New function to replace the above.
8495 (compute_hash_table): Clarify comments. Use record_opr_changes.
8496 (reg_set_between_after_reload_p): Clean up.
8497 (reg_used_between_after_reload_p): Likewise.
8498 (eliminate_partially_redundant_load): Clarify comments.
8500 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
8502 PR rtl-optimization/17266
8503 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
8505 2004-09-21 Uros Bizjak <uros@kss-loka.si>
8507 PR rtl-optimization/14851
8508 * rtlanal.c (commutative_operand_precedence): Calculate
8509 precedence of stripped constant.
8511 2004-09-20 Jeff Law <law@redhat.com>
8512 Jan Hubicka <jh@suse.cz>
8514 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
8515 initialize key elements here.
8516 (release_ssa_name): Zero the released SSA_NAME here.
8517 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
8518 (struct tree_ssa_name): Add new "equiv" field.
8519 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
8520 (tree_ssa_dominator_optimize): No longer allocate, resize or
8521 clear CONST_AND_COPIES.
8522 (get_value_for, set_value_for): Kill.
8523 (thread_across_edge): Get/set the equivalency using
8524 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8525 (restore_vars_to_original_value): Likewise.
8526 (record_equivalences_from_phis): Likewise.
8527 (record_dominating_conditions): Likewise.
8528 (record_const_or_copy, record_equality): Likewise.
8529 (lookup_avail_expr): Likewise.
8530 (record_equivalences_from_stmt, cprop_operand): Likewise.
8531 (cprop_into_successor_phis): No longer need to pass around
8532 CONST_AND_COPIES. Callers updated. Get equivalences via
8534 (cprop_into_phis): Likewise.
8536 2004-09-20 Matt Austern <austern@apple.com>
8537 Zack Weinberg <zack@codesourcery.com>
8539 * c-common.c (fix_string_type): Build the unqualified array
8540 type unconditionally, then use c_build_qualified_type to get
8541 the proper const-qualified variant, and set its
8542 TYPE_MAIN_VARIANT to refer to the unqualified type.
8543 * c-lex.c (c_lex_return_raw_string): New global.
8544 (c_lex_with_flags): Honor it.
8545 * c-pragma.h: Declare it.
8547 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
8549 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
8551 2004-09-21 Jan Hubicka <jh@suse.cz>
8554 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
8555 (tree_rest_of_compilation): Cleanup.
8557 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
8559 * config/s390/s390.c (s390_select_rtx_section): Remove.
8560 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
8562 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
8564 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
8565 note to pretend a direct save from the original register when an
8566 intermediate register is used for the save.
8568 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8570 * tsystem.h (alloca): Provide a default definition.
8573 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8574 * unwind-dw2.c: Call __builtin_alloca, not alloca.
8576 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
8579 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
8580 aliasing sets are the same rather than just conflicting.
8582 2004-09-20 Jan Hubicka <jh@suse.cz>
8586 * cgraph.c (cgraph_unnest_node): New function.
8587 (c_finalize): Rename to ....
8588 (c_warn_unused_result_recursivly): ... this one; do only the warning
8589 (finish_function): Finalize the toplevel function; do not lower nested tree.
8590 * cgraph.h (cgraph_unnest_node): Declare.
8591 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
8592 nestedness datastructure.
8593 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
8594 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
8595 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
8597 2004-09-20 Richard Henderson <rth@redhat.com>
8599 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
8600 from some_small_symbolic_operand_1; export.
8601 (some_small_symbolic_operand): Remove.
8602 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
8604 * config/alpha/predicates.md (some_small_symbolic_operand): New.
8606 2004-09-20 Jan Hubicka <jh@suse.cz>
8608 * predict.c (return_prediction): New function.
8609 (apply_return_prediction): Likewise.
8610 (tree_bb_level_predictions): Likewise.
8611 (tree_estimate_probability): Add noreturn exit edges; call
8612 bb_level_predictions; fix logic of return heuristics.
8613 (predict_paths_leading_to): Rescuesce from old CVS version of
8614 process_note_prediction function.
8615 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
8617 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
8619 * config/s390/s390.c (s390_frame_info): Added alignment statement for
8620 floating point register area on stack.
8622 2004-09-20 Jakub Jelinek <jakub@redhat.com>
8624 * predict.c (expr_expected_value): Use *_CLASS_P macros.
8626 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
8628 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
8629 generating useless garbage.
8631 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
8633 * builtins.c (fold_builtin): Call the new omonymous
8634 target hook for machine-dependent built-ins.
8635 * target-def.h (TARGET_FOLD_BUILTIN): New.
8636 * target.h (struct gcc_target): Add the fold_builtin hook.
8637 * targhooks.c (default_fold_builtin): New.
8638 * targhooks.h (default_fold_builtin): Declare it.
8640 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
8642 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
8645 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
8648 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
8650 2004-09-20 Jan Hubicka <jh@suse.cz>
8652 * predict.c (estimate_probability): Remove unnecesary code.
8654 2004-09-19 Ira Rosen <irar@il.ibm.com>
8656 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
8657 (STMT_VINFO_VECT_DR_BASE): Declare.
8658 (VECT_SMODULO): Declare.
8659 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
8660 (vect_compute_array_base_alignment): New function.
8661 (vect_analyze_data_ref_access): Check array indices. Remove one
8662 dimensional arrays restriction.
8663 (vect_get_ptr_offset): New function.
8664 (vect_get_symbl_and_dr): New function.
8665 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
8666 (former name vect_get_base_decl_and_bit_offset).
8667 (vect_create_index_for_array_ref): Removed.
8668 (vect_create_index_for_vector_ref): New function.
8669 (vect_create_addr_base_for_vector_ref): New function.
8670 (vect_create_data_ref): Handle additional data refs. Call
8671 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
8672 (vect_compute_data_ref_alignment): Support the changes. Call
8673 vect_get_base_and_bit_offset.
8674 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
8675 data refs. Store vect_dr_base.
8676 (vect_analyze_data_ref_accesses): Support nonconstant init.
8677 (new_stmt_vec_info): Initialize vect_dr_base field.
8678 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
8679 (get_vectype_for_scalar_type): Check for BLKmode.
8680 * tree-chrec.h (initial_condition_in_loop_num): Declare.
8681 * tree-chrec.c (initial_condition_in_loop_num): New function.
8682 (chrec_component_in_loop_num): New function.
8683 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
8684 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
8685 to be pointer to varray_type.
8687 2004-09-19 Jan Hubicka <jh@suse.cz>
8689 * basic-block.h (update_bb_profile_after_threading): Declare.
8690 * cfg.c (update_bb_profile_after_threading): Break out from ...
8691 * cfgcleanup.c (try_forward_edges): ... here; use it.
8692 * tree-ssa-dom.c (thread_across_edge): Use it.
8693 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
8694 profile of the new BB.
8696 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
8698 * tree-ssa-pre.c (insert_into_set): Don't put
8699 is_gimple_min_invariant values into the set.
8701 2004-09-19 Andreas Jaeger <aj@suse.de>
8703 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
8706 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8708 * config/cris/cris.h: Preserve the original spelling in a
8711 2004-09-18 Jeff Law <law@redhat.com>
8713 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
8714 global varrays to replace the block local varrays.
8715 (struct dom_walk_block_data): Remove, no longer used.
8716 (get_eq_expr_value): No longer need to pass around pointers to local
8717 varrays. Callers updated. Unused markers added to unused parameters.
8718 (record_range, record_equivalences_from_stmt): Likewise.
8719 (record_equivalences_from_incoming_edge): Likewise.
8720 (record_var_is_nonzero): Likewise. Update now that we have a
8721 single global varray of SSA_NAMEs that need restoring.
8722 (dom_opt_initialize_block_local_data): Kill, no longer used.
8723 (tree_ssa_dominator_optimize): Initialize new global varrays.
8724 Update callbacks in dominator walker structure.
8725 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
8726 VRP_VARIABLES_STACK.
8727 (restore_nonzero_vars_to_original_value): Update now that we have
8728 a single global varray of SSA_NAMEs that need restoring.
8729 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
8730 Remove unused variables.
8731 (optimize_stmt): Remove unused variable.
8733 2004-09-18 Jan Hubicka <jh@suse.cz>
8735 * tree-cfg.c (thread_jumps): Fix updating of the profile.
8737 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
8740 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8742 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
8743 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
8744 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
8745 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
8746 tree-ssa-operands.c, tree-ssa-phiopt.c,
8747 tree-ssa-threadupdate.c: Fix comment typos.
8749 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8751 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
8752 config/arm/README-interworking, config/arm/arm-cores.def,
8753 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
8754 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
8755 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
8756 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
8757 config/frv/frv.md, config/i386/winnt.c,
8758 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
8759 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
8760 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
8761 config/mcore/mcore.c, config/mips/mips.h,
8762 config/mn10300/mn10300.md, config/pa/pa.c,
8763 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
8764 config/rs6000/rs6000.c, config/sh/symbian.c,
8765 config/sparc/sparc.h: Fix comment typos. Follow spelling
8768 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
8771 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
8773 2004-09-18 Diego Novillo <dnovillo@redhat.com>
8775 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
8776 remove TREE_ADDRESSABLE from RESULT_DECL.
8778 2004-09-18 Diego Novillo <dnovillo@redhat.com>
8780 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
8782 2004-09-18 Jan Hubicka <jh@suse.cz>
8784 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
8786 * tree-ssa-alias.c (init_alias_info): Likewise.
8787 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
8788 (verify_ssa): Likewise.
8789 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
8791 2004-09-18 Jan Hubicka <jh@suse.cz>
8793 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
8796 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
8798 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
8799 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
8800 DW_EH_PE_sdata* for data.
8801 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
8803 2004-09-17 Geoffrey Keating <geoffk@apple.com>
8805 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
8809 * c-typeck.c (constructor_asmspec): Delete.
8810 (struct initializer_stack): Delete field 'asmspec'.
8811 (start_init): Delete saving of asmspec.
8812 (finish_init): Don't update constructor_asmspec.
8813 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8814 * stmt.c (expand_asm): Duplicate strings from tree.
8815 (expand_asm_operands): Likewise.
8816 * tree.c (tree_size): Update computation of size of STRING_CST.
8817 (make_node): Don't make STRING_CST nodes.
8818 (build_string): Allocate string with tree node.
8819 (tree_code_size): Clean up assertions, don't allow requests
8820 for "the size of a STRING_CST".
8821 * tree.def (STRING_CST): Update comment.
8822 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8823 (tree_string): Place contents of string in tree node.
8824 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8827 2004-09-17 Zack Weinberg <zack@codesourcery.com>
8829 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
8830 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
8832 2004-09-17 Jones Desougi <jones@ingate.com>
8834 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
8835 * configure, config.in: Regenerate.
8837 2004-09-17 Zack Weinberg <zack@codesourcery.com>
8839 * tree.c, tree.h (tree_class_strings): Make array const.
8840 Reindent per coding convention. Move asterisk to proper place
8841 per coding convention.
8843 2004-09-18 Andreas Schwab <schwab@suse.de>
8845 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
8846 (tree-vectorizer.o): Likewise.
8847 (targhooks.o): Likewise.
8849 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
8850 Zack Weinberg <zack@codesourcery.com>
8852 * alias.c (find_base_decl): Remove unreachable case '3' block.
8853 * expr.c (safe_from_p): Abort if passed a type.
8854 * tree-gimple.c (recalculate_side_effects): Abort if passed
8855 anything other than an expression.
8856 * tree-ssa-pre.c (phi_translate): Return expr immediately if
8857 is_gimple_min_invariant is true for it. Reorder cases for clarity.
8858 Abort on un-handled tree classes.
8859 (valid_in_set): Likewise.
8860 * tree.c (tree_code_class_strings): New static data.
8862 * tree.h (enum tree_code_class): New.
8863 (tree_code_class_strings): Declare.
8864 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
8865 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
8866 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
8867 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
8868 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
8870 * tree.def, c-common.def, objc/objc-tree.def: Use
8871 tree_code_class enumeration constants instead of code letters.
8873 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
8874 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
8875 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
8876 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
8877 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
8878 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
8879 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
8880 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
8881 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
8882 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
8883 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
8884 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
8885 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
8888 * LANGUAGES: Add note about change.
8890 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8892 PR tree-optimization/17319
8893 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
8894 examine pointers on the LHS of an assignment.
8895 (collect_points_to_info_r): Handle RETURN_EXPR.
8897 2004-09-17 Jeff Law <law@redhat.com>
8899 * tree-ssa-dom.c (const_and_copies_stack): New.
8900 (dom_walk_block_data): Remove const_and_copies field.
8901 (record_const_or_copy): No longer need to pass in varray_type *.
8902 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
8904 (record_equality): Similarly.
8905 (restore_vars_to_original_value): Similarly. Revamp to use new
8906 single global stack rather than per-block stacks.
8907 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
8908 (thread_across_edge): Remove now unused parameters.
8909 (dom_opt_initialize_block_local_data): No longer test the block
8910 local CONST_AND_COPIES.
8911 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
8913 2004-09-17 Jan Hubicka <jh@suse.cz>
8915 PR tree-optimization/17509
8916 * tree-optimize.c (update_inlined_to_pointers): New function.
8917 (tree_rest_of_compilation): Use it.
8919 2004-09-17 Devang Patel <dpatel@apple.com>
8921 * dbxout.c (get_lang_number): New.
8922 (dbxout_init): Include lang number in N_SO stab.
8923 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
8924 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
8926 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8928 PR tree-optimization/17273
8929 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
8930 replacement is a constant.
8932 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
8934 * c-tree.h (enum c_typespec_keyword): New.
8935 (struct c_declspecs): Adjust description of "type". Remove
8936 specbits, explicit_int_p and explicit_char_p. Rename
8937 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
8938 short_p, signed_p, unsigned_p and complex_p.
8939 (finish_declspecs): New.
8940 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
8941 typename): Call finish_declspecs.
8942 * c-decl.c (finish_declspecs): New.
8943 (declspecs_add_type): Check for combinations which cannot occur in
8944 valid specifier lists. Update comments.
8945 (shadow_tag_warned): Remove checks done in finish_declspecs.
8946 Don't report useless type name if type defaulted to int.
8947 (grokdeclarator): Remove checks and actions done in
8948 finish_declspecs. Don't allow for type being NULL. Update for
8949 datastructures changes. Initialize decl_attr.
8950 (build_null_declspecs, quals_from_declspecs): Update for
8951 datastructures changes.
8953 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
8955 * doc/extend.texi: Fix duplicated word.
8957 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
8959 * doc/invoke.texi: Remove stray explanation on
8960 -freduce-all-givs and -fmove-all-movables.
8962 2004-09-17 James Morrison <phython@gcc.gnu.org>
8964 * doc/cfg.texi: Use @smallexample.
8965 * doc/md.texi: Likewise.
8966 * doc/tree-ssa.texi: Likewise.
8967 * doc/extend.texi: Likewise. Use @r{} in comments.
8968 * doc/trouble.texi: Use @r{} in comments.
8970 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
8972 * configure.ac (gcc_cv_gld_version): Handle whitespace before
8974 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
8975 * configure: Regenerate.
8977 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
8979 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
8980 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
8981 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
8982 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
8983 slashes in substitutions.
8984 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
8986 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8988 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
8989 gimplify.c, lambda-code.c, optabs.c, predict.c,
8990 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
8991 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
8994 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8996 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
8997 doc/extend.texi, doc/install.texi, doc/invoke.texi,
8998 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
8999 doc/trouble.texi: Use @option around options.
9001 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
9003 * Makefile.in (gen-protos.o): Depend on errors.h.
9005 2004-09-17 Steven Bosscher <stevenb@suse.de>
9007 PR tree-optimization/17513
9008 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
9009 for successors of the entry block.
9011 2004-09-17 Uros Bizjak <uros@kss-loka.si>
9013 PR rtl-optimization/15187
9014 * ifcvt.c (noce_try_cmove_arith): Exit early if total
9015 insn_rtx_cost of both branches > BRANCH_COST
9017 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9019 PR tree-optimization/17528
9020 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
9021 erase the may-alias set for a tag when merging it with
9024 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
9026 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
9027 for 32-bit TARGET_SHMEDIA.
9028 (call_value): Likewise.
9030 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9032 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
9033 test apply only to TREE_STATIC and DECL_EXTERNAL.
9035 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9037 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
9038 * basic-block.h (get_dominated_by_region): Declare.
9039 * dominance.c (get_dominated_by_region): New function.
9040 * tree-cfg.c: Include cfglayout.h.
9041 (tree_duplicate_bb): Duplicate also phi nodes.
9042 (struct ssa_name_map_entry): New type.
9043 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
9044 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
9045 allocate_ssa_names, rewrite_to_new_ssa_names_def,
9046 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
9047 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
9048 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
9049 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
9050 rewrite_to_new_ssa_names, allocate_ssa_names,
9051 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
9052 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
9053 (copy_loop_headers): Use tree_duplicate_sese_region.
9055 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
9057 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
9059 2004-09-16 Jeff Law <law@redhat.com>
9061 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
9062 (rewrite_block_data): Remove, no longer used.
9063 (rewrite_initialize_block_local_data): Remove, no longer used.
9064 (rewrite_initialize_block): Mark parameters as unused as needed.
9065 Change references to the block local block_defs to be block_defs_stack.
9066 Push a marker onto the block_defs_stack.
9067 (ssa_rewrite_initialize_block): Similarly.
9068 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
9069 (ssa_register_new_def): No longer needs varray argument. Use
9070 block_defs_stack instead. No longer handle possibly null block_defs
9071 varray. Reverse order of items we push on the stack to make it
9072 easier to identify our marker.
9073 (register_new_def): No longer handle possibly null block_defs
9075 (rewrite_finalize_block): Revamp to look for markers in the global
9076 block_defs_stack varray rather than wiping a block local varray.
9077 Mark arguments as unused as needed.
9078 (ssa_rewrite_finalize_block): Similarly.
9079 (rewrite_into_ssa): Update initialization of dom walker structure
9080 to reflect that we don't need block local data anymore. Initialize
9081 the block_defs_stack varray.
9082 (rewrite_ssa_into_ssa): Similarly.
9083 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
9084 (struct dom_walk_data): Kill block_defs field.
9085 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
9086 (thread_across_edge): Use the global block_defs_stack instead of
9087 the old block_defs varray.
9088 (dom_opt_initialize_block_local_data): Update now that we don't have
9089 block_defs field to check anymore.
9090 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
9091 (restore_currdefs_to_original_value): Use the new block_defs_stack
9092 instead of a block local varray.
9093 (dom_opt_finalize_block): Similarly.
9094 (record_equivalencs_from_phis): Similarly.
9095 (optimize_stmt, register_definitions_for_stmt): Similarly.
9097 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
9099 PR tree-optimization/17517
9100 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9101 coalesce same-root variables without checking for abnormal PHI usage.
9103 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
9105 * cfgloop.h (duplicate_loop): Add prototype.
9106 * cfgloopmanip.c (duplicate_loop): Make non-static.
9107 * lambda-code.c (perfect_nestify): Factor out test whether
9108 we can handle this loop into separate function.
9110 (can_convert_to_perfect_nest): New function.
9111 (replace_uses_of_x_with_y): Add modify_stmt call.
9112 * tree-loop-linear.c (linear_transform_loops): Call
9113 rewrite_into_loop_closed_ssa and free_df.
9115 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
9117 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
9118 loop invariant as well.
9119 (perfect_nestify): new function.
9120 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
9121 upper bounds, and steps.
9122 Set outerinductionvar properly.
9123 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
9125 Return NULL if we need a perfect loop and can't make one.
9126 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
9127 (not_interesting_stmt): New function.
9128 (phi_loop_edge_uses_def): Ditto.
9129 (stmt_uses_phi_result): Ditto.
9130 (stmt_is_bumper_for_loop): Ditto.
9131 (perfect_nest_p): Ditto.
9132 (nestify_update_pending_stmts): Ditto.
9133 (replace_uses_of_x_with_y): Ditto.
9134 (stmt_uses_op): Ditto.
9135 (perfect_nestify): Ditto.
9136 * lambda-mat.c (lambda_matrix_id_p): New function.
9137 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
9138 * lambda.h: Update prototypes.
9139 * tree-loop-linear (linear_transform_loop): Use new
9140 perfect_nest_p. Detect and ignore identity transform.
9141 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
9143 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
9145 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
9146 Gather also strides of accessed data. Pass in the data references
9148 (try_interchange_loops): Add a new heuristic for handling the temporal
9149 locality. Pass in the data references array.
9150 (linear_transform_loops): Pass the data references array to
9151 try_interchange_loops.
9153 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
9155 * doc/invoke.texi: Fix typos. Follow spelling conventions.
9157 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
9159 * doc/c-tree.texi (Classes): Remove index entries for
9160 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
9162 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9164 * fold-const.c (fold): Fold difference of addresses.
9165 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
9166 get_inner_reference.
9167 * tree-ssa-loop-ivopts.c (peel_address): Removed.
9168 (ptr_difference_const): Moved to fold-const.c.
9169 (split_address_cost): Use get_inner_reference instead of peel_address.
9170 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
9171 * tree.h (ptr_difference_const): Export.
9173 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
9174 variable type to the dump. Fix indentation.
9175 (idx_find_step): Handle nonconstant array_ref_element_size and
9176 array_ref_low_bound.
9177 (idx_record_use): Handle array_ref_element_size and
9178 array_ref_low_bound.
9179 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
9180 statements correctly.
9181 (get_computation_at, iv_value): Do not unshare expressions here.
9182 (rewrite_use_outer): Unshare the expression before it is emitted
9184 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
9186 * tree.c (unsigned_type_for, signed_type_for): Moved from
9187 tree-ssa-loop-niter.c. Use langhooks.
9188 * tree.h (signed_type_for): Export.
9190 2004-09-16 David Edelsohn <edelsohn@gnu.org>
9192 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
9195 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
9198 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
9199 Add two parameters to extra_includes.
9200 (C_INCPATH_INIT): Remove.
9201 * c-incpath.c (register_include_chains): Call extra_pre_includes
9202 before adding the standard include directory.
9203 Update call to extra_includes.
9204 (!defined TARGET_EXTRA_INCLUDES): Update
9205 hook_void_charptr_charptr_int and add !define
9206 TARGET_EXTRA_PRE_INCLUDES.
9207 (!define TARGET_EXTRA_INCLUDES): Define as
9208 hook_void_charptr_charptr_int.
9209 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
9210 (target_c_incpath): Always declare.
9211 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
9213 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
9214 * config/darwin.h: (darwin_register_frameworks): Update for
9215 the two new parameters.
9216 (darwin_register_objc_includes): Add prototype.
9217 (TARGET_EXTRA_PRE_INCLUDES): Define.
9218 * config/darwin-c.c (darwin_register_objc_includes): New function.
9219 (darwin_register_frameworks): Update for the two new parameters.
9220 (target_c_incpath): Remove.
9221 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
9223 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
9225 (TARGET_EXTRA_PRE_INCLUDES): Document.
9227 * gcc.c (spec_function): Add replace-outfile.
9228 (replace_outfile_spec_function): New function.
9229 * config/darwin.h (LINK_SPEC): Add replace
9230 -lobjc with -lobjc-gnu if -fgnu-runtime is
9232 * invoke.texi (replace-outfile): Document.
9234 2004-09-13 Jan Hubicka <jh@suse.cz>
9236 * predict.c (expr_expected_value, strip_builtin_expect): New function.
9237 (tree_predict_by_opcode): Use it.
9238 (tree_estimate_probability): Add, for now disabled,
9239 strip_builtin_expect call.
9241 2004-09-15 James E Wilson <wilson@specifixinc.com>
9244 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
9245 if current_function_decl is a sibcall.
9247 2004-09-15 Mark Mitchell <mark@codesourcery.com>
9249 * varasm.c (default_function_rdodata_section): Make sure to pass
9250 along a decl for a link-once section.
9252 2004-09-15 Richard Henderson <rth@redhat.com>
9254 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
9255 warning with code disable. Fix formatting.
9257 2004-09-15 Steven Bosscher <stevenb@suse.de>
9259 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
9260 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
9261 after propagating into an ADDR_EXPR.
9263 2004-09-15 Andrew Pinski <apinski@apple.com>
9266 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
9267 Move it out of gcc_assert.
9269 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
9271 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
9272 except.c, fold-const.c, function.c, langhooks.c, params.c,
9273 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
9274 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
9275 for quoting in diagnostics going through pretty-print.c. Use ''
9276 for quoting in other diagnostic text.
9277 * langhooks.c: Include intl.h. Mark text locating diagnostics for
9279 * Makefile.in (langhooks.o): Update dependencies.
9280 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
9283 2004-09-15 Mark Mitchell <mark@codesourcery.com>
9285 * configure.ac: Check for COMDAT support. Robustify check for
9287 * configure: Regenerated.
9288 * config.in: Likewise.
9289 * langhooks-def.h (lhd_comdat_group): New function.
9290 (LANG_HOOKS_COMDAT_GROUP): New macro.
9291 (LANG_HOOKS_DECLS): Use it.
9292 * langhooks.c (lhd_comdat_group): Define.
9293 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
9294 * output.h (named_section_flags): Make it a macro.
9295 (named_section_real): New function.
9296 (default_no_named_section): Add decl parameter.
9297 (default_elf_asm_named_section): Likewise.
9298 (default_coff_asm_named_section): Likewise.
9299 (default_pe_asm_named_section): Likewise.
9300 * target.h (gcc_target): Adjust type of named_section.
9301 * varasm.c (named_section_flags): Rename to named_section_real.
9303 (default_no_named_section): Add decl parameter.
9304 (default_elf_asm_named_section): Use COMDAT, if available. Deal
9305 with the case that ASM_COMMENT_START is "@".
9306 (default_coff_asm_named_section): Add decl parameter.
9307 (default_pe_asm_named_section): Likewise.
9308 * config/alpha/alpha.c (vms_asm_named_section): Add decl
9310 (unicosmk_asm_named_section): Likewise.
9311 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
9312 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
9313 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
9314 * config/cris/cris-protos.h (cris_target_asm_named_section):
9316 * config/cris/cris.c (cris_target_asm_named_section):
9318 * config/darwin/darwin-protos.h (darwin_asm_named_section):
9320 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
9321 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
9322 * config/i386/i386-protos.h (i386_pe_asm_named_section):
9324 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
9325 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
9326 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
9327 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
9329 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
9330 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
9331 * cp/cp-tree.h (cxx_comdat_group): Declare.
9332 * cp/decl.c (cxx_comdat_group): New function.
9334 2004-09-15 Jan Hubicka <jh@suse.cz>
9336 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
9337 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
9339 * tree-cfg.c (remove_bb): Release SSA defs.
9341 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
9343 * doc/tm.texi: Follow spelling conventions.
9345 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
9347 * tree-ssa-dom.c: Fix comment typos.
9349 2004-09-15 Alan Modra <amodra@bigpond.net.au>
9351 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
9353 (ppc_fallback_frame_state): Save location of CR.
9355 2004-09-15 Jakub Jelinek <jakub@redhat.com>
9357 * expr.c (string_constant): Handle also read-only variables
9358 initialized to string literals.
9360 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
9361 into memcpy (x, y, 1) if memcpy can be expanded inline.
9363 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9365 PR tree-optimization/17468
9366 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
9367 definition inside a block precede uses.
9368 * tree-tailcall.c (adjust_return_value): Emit statements in the
9371 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
9373 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
9375 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
9377 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
9379 2004-09-14 Jeff Law <law@redhat.com>
9381 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
9382 (struct dom_walk_block_data): Remove avail_exprs member.
9383 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
9384 (lookup_avail_expr): No longer need to pass in address of
9385 the block local available exprs stack. All callers changed.
9386 (simplify_cond_and_lookup_avail_expr): Similarly.
9387 (simplify_switch_and_lookup_avail_expr): Similarly.
9388 (get_eq_expr_value, record_cond): Likewise.
9389 (record_dominating_conditions): Likewise.
9390 (update_rhs_and_lookup_avail_expr): Likewise.
9391 (record_equivalences_from_stmt): Likewise.
9392 (dom_opt_initialize_block_local_data): No longer test state of
9393 block local avail_exprs.
9394 (dom_opt_initialize_block): Mark unwind point in the global
9396 (remove_expressions_from_table): Update to unwind to the
9397 most recent unwind marker in the global avail_expr stack.
9398 All callers changed.
9399 (dom_opt_finalize_block): Mark unwind point in the global
9400 avail_expr stack as needed.
9401 (record_cond): Push elements into the global avail_exprs stack.
9403 * tree-dfa.c (free_df_for_stmt): No longer static.
9404 (free_df): Update comments.
9405 * tree-flow.h (free_df_for_stmt): Prototype.
9406 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
9409 2004-09-14 Diego Novillo <dnovillo@redhat.com>
9411 PR tree-optimization/17252
9412 * tree-ssa-alias.c (may_alias_p): Don't assume that a
9413 pointer may not point to itself when using relaxed
9416 2004-09-14 Richard Henderson <rth@redhat.com>
9419 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
9420 while folding <ADDR_EXPR <INDIRECT_REF X>>.
9422 2004-09-14 Andrew Pinski <apinski@apple.com>
9424 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
9425 sets of the pointers but the aliasing sets of what they point to.
9427 2004-09-14 Roger Sayle <roger@eyesopen.com>
9429 PR rtl-optimization/9771
9430 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
9431 conditional compilation in init_reg_sets_1.
9432 (init_reg_sets_1): Let global_regs[i] take priority over the frame
9433 (but not stack) pointer exceptions to regs_invalidated_by_call.
9434 (globalize_reg): Globalizing a fixed register may need to update
9435 regs_invalidated_by_call.
9437 2004-09-14 Diego Novillo <dnovillo@redhat.com>
9439 PR tree-optimization/15262
9440 * tree-dfa.c (dump_variable): Also print the type of the
9442 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
9443 memory tags are of conflicting alias sets but have no aliased
9444 symbols in common, add one tag to the alias set of the other.
9445 (setup_pointers_and_addressables): Remove hack to deal with
9446 programs with no aliased symbols.
9447 (may_alias_p): Don't special case aggregate types.
9449 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9452 * doc/invoke.texi (Environment Variables): Correct example locale.
9454 2004-09-14 Jan Hubicka <jh@suse.cz>
9456 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
9458 2004-09-14 Mark Mitchell <mark@codesourcery.com>
9460 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
9462 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9464 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
9466 (struct c_declarator): Change u.array.quals and pointer_quals to
9467 int. Add u.array.attrs.
9468 (quals_from_declspecs): New.
9469 * c-decl.c (quals_from_declspecs): New.
9470 (shadow_tag_warned): Give more specific message for useless type
9472 (build_array_declarator, set_array_declarator_inner,
9473 grokdeclarator, make_pointer_declarator, build_null_declspecs,
9474 declspecs_add_qual): Update for changed structures.
9476 2004-09-14 Jeff Law <law@redhat.com>
9478 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
9480 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
9481 (dom_opt_initialize_block_local_data): No longer test state
9483 (dom_opt_finalize_block): Update due to change in scope of
9485 (optimize_stmt): Similarly.
9487 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9489 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
9490 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
9491 comment typos. Follow spelling conventions.
9493 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9495 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
9496 config/i386/predicates.md, config/sparc/sparc.c: Follow
9497 spelling conventions.
9499 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9500 Steven Bosscher <stevenb@suse.de>
9502 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
9503 * basic-block.h (struct reorder_block_def): Add copy_number field.
9504 * cfgloop.h (biv_p): Declare.
9505 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
9506 * common.opt (fsplit-ivs-in-unroller): New flag.
9507 * loop-iv.c (biv_p): New function.
9508 * loop-unroll.c: Include hashtab.h and recog.h.
9509 (struct iv_to_split, struct split_ivs_info): New types.
9510 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
9511 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
9512 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
9513 insert_base_initialization, split_iv): New functions.
9514 (peel_loop_completely, unroll_loop_constant_iterations,
9515 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
9517 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
9519 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9521 * tree-cfg.c (thread_jumps): Update dominators correctly in
9522 case destination of threaded edge dominates its source.
9524 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9526 * unroll.c: Removed.
9528 * Makefile.in (LOOP_H, unroll.o): Removed.
9529 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
9531 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
9533 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
9534 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
9535 * loop.c: Do not include loop.h.
9536 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
9537 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
9538 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
9539 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
9540 struct loop_regs, struct loop_movables, struct loop_info): Moved
9542 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
9543 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
9544 find_common_reg_term, loop_iterations, final_giv_value): Moved
9546 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
9547 loop_dump_stream, for_each_insn_in_loop, express_from,
9548 extend_value_for_giv, loop_iv_add_mult_emit_before,
9549 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
9550 loop_insn_first_p, get_condition_for_loop,
9551 loop_insn_emit_before, loop_insn_hoist,
9552 loop_insn_sink): Made static.
9553 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
9555 (strength_reduce): Do not call unroller.
9556 (record_giv): Do not initialize unrolled field.
9557 (prescan_loop): Do not set loop_info->preconditioned.
9558 * passes.c: Do not include loop.h.
9559 (rest_of_handle_loop_optimize): Do not call unroller.
9560 * predict.c: Do not include loop.h.
9561 * rtl.h (NOTE_PRECONDITIONED): Removed.
9562 * stmt.c: Do not include loop.h.
9563 * toplev.c: Do not include loop.h.
9564 (process_options): Do not handle flag_old_unroll_loops.
9566 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
9567 Documentation removed.
9568 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
9570 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
9572 * Makefile.in (STAGE1_CHECKING): New variable.
9573 (stage1_build): Use it.
9574 * tree-ssa.c (verify_ssa): Preserve state of dominance
9577 2004-09-14 Uros Bizjak <uros@kss-loka.si>
9579 * config/i386/i386.c (output_fp_compare): Add generation
9580 of ftst instruction.
9581 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
9582 Use output_fp_compare () function.
9583 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
9584 (fix_truncdi_memory): Remove operands[5] copy.
9586 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9588 * config/m32r/m32r.md, config/m68k/m68kelf.h,
9589 config/mcore/mcore.md, config/rs6000/linux64.h,
9590 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
9593 2004-09-13 James E Wilson <wilson@specifixinc.com>
9595 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
9596 * gen-protos.c: Include errors.h.
9599 2004-09-14 Jan Hubicka <jh@suse.cz>
9601 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
9602 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
9603 (predict_loops): Use number_of_iterations_exit to predict
9604 number of iterations on trees.
9606 2004-09-13 Dale Johannesen <dalej@apple.com>
9610 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
9611 objects declared extern.
9613 2004-09-14 Paul Brook <paul@codesourcery.com>
9615 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
9618 2004-09-13 Daniel Jacobowitz <dan@debian.org>
9620 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
9621 Only use TYPE_BINFO for aggregates.
9623 2004-09-13 Daniel Jacobowitz <dan@debian.org>
9625 * expmed.c (synth_mult): Initialize latency. Check cost before
9628 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
9630 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
9631 add_call_clobber_ops and add_call_read_ops.
9632 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
9633 the number of vdefs and vuses inserted based on analysis of global
9634 variables across calls. * tree-dfa.c (find_referenced_vars):
9635 Needed to reset static var maps before each function is compiled.
9637 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
9638 static_vars_info,functions_to_static_vars_info,module_statics_escape,
9639 all_module_statics,searchc_env,dfs_info): New fields to support
9640 analysis of static global variables.
9641 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
9642 cgraph_reset_static_var_maps, get_global_static_vars_info,
9643 get_global_statics_not_read, get_global_statics_not_written,
9644 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
9645 check_rhs_var, check_lhs_var, get_asm_expr_operands,
9646 process_call_for_static_vars, scan_for_static_refs,
9647 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
9648 clear_static_vars_maps, cgraph_propagate_bits,
9649 cgraph_characterize_statics): New. Functions to support analysis
9650 of static global variables.
9651 (cgraph_mark_local_and_external_functions): Renamed from:
9652 (cgraph_mark_local_functions)
9653 (cgraph_expand_all_functions): Remove call to
9654 cgraph_mark_local_and_external_functions.
9655 (cgraph_optimize): Added driver to analyze static variables whose
9656 scope is within the compilation unit. * cgraph.h (struct
9657 cgraph_local_info, GTY): Added statics_read, statics_written,
9658 local, calls_read_all, calls_write_all, for_functions_valid.
9659 (struct cgraph_node): Added next_cycle. * cgraph.c
9660 (dump_cgraph_node): Added print routines for new fields. *
9661 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
9664 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
9666 * c-decl.c (grokdeclarator): Correct comments about where storage
9667 class specifiers are rejected by grammar and add corresponding
9668 asserts. Diagnose typedefs and parameters declared inline.
9669 Change warning for inline main to a pedwarn. Only diagnose inline
9671 (declspecs_add_scspec): Allow duplicate "inline".
9673 2004-09-13 Steve Ellcey <sje@cup.hp.com>
9675 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
9676 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9678 2004-09-13 Richard Henderson <rth@redhat.com>
9681 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
9682 (tree_type): Replace spare with contains_placeholder_bits.
9683 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
9684 make static. Remove seen_types list.
9685 (type_contains_placeholder_p): New.
9687 2004-09-13 James E Wilson <wilson@specifixinc.com>
9689 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
9690 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
9691 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
9692 bdesc_arrays instead of mips_bdesc.
9693 (mips_init_builtins): Likewise.
9694 * config/mips/mips.h (TARGET_SB1): New.
9695 (HAVE_SQRT_P): Delete.
9696 * config/mips/mips.md (divide_condition): Support V2SF.
9697 (sqrt_condition, recip_condition): New.
9698 (div<mode>3): Use ANYF instead of SCALARF.
9699 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
9701 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
9702 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
9704 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
9705 instead of SCALARF. Use UNITMODE instead of MODE.
9707 2004-09-13 Zack Weinberg <zack@codesourcery.com>
9709 * config.in: Regenerate after removal of libbanshee.
9711 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
9713 PR tree-optimization/17400
9714 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9715 coalesce partitions when one occurs in an abnormal PHI.
9717 2004-09-13 Andrew Pinski <apinski@apple.com>
9719 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
9722 2004-09-13 Richard Henderson <rth@redhat.com>
9725 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
9726 (cselib_invalidate_rtx_note_stores): New.
9727 (cselib_record_sets, cselib_process_insn): Update to match.
9728 * cselib.h (cselib_invalidate_rtx): Declare.
9729 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
9731 2004-09-13 Richard Henderson <rth@redhat.com>
9734 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
9735 after copying its argument.
9737 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
9739 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
9740 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
9741 in diagnostics. Use %' for English apostrophes.
9742 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
9743 (pedwarn_c90, pedwarn_c99): Use it.
9744 * c-decl.c (lookup_label): Quote label name in diagnostic.
9745 * c-parse.in (yyprint): Use ' instead of ` for left quote.
9746 * c-typeck.c (warn_for_assignment): Likewise.
9748 2004-09-13 Jan Hubicka <jh@suse.cz>
9750 * i386.c (x86_schedule): New global variable.
9751 (override_options): Disable scheduling when not supported.
9752 * i386.h (x86_schedule): Declare.
9753 (TARGET_SCHEDULE): New macro.
9755 2004-09-12 Richard Henderson <rth@redhat.com>
9758 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
9759 * tree.c, tree.h (has_cleanups): Remove.
9761 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9763 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
9764 arguments of the phi nodes correctly.
9766 2004-09-12 Jan Hubicka <jh@suse.cz>
9768 * ggc-common.c (cmp_statistics): Fix sorting.
9770 2004-09-12 David Edelsohn <edelsohn@gnu.org>
9773 * expmed.c (expand_divmod): If cheap power of 2 divide is
9774 available, use it for negative constant as well.
9776 2004-09-12 Andrew Pinski <apinski@apple.com>
9778 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
9781 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
9783 2004-09-12 Richard Henderson <rth@redhat.com>
9785 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
9787 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
9788 post-reload, and scratch NULL.
9789 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
9790 (x86_shift_adj_2): Use ix86_expand_clear.
9791 (ashldi3): Remove CMOVE expansion difference.
9792 (ashldi3_1): Remove.
9793 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
9794 add constraints for immediates. New peephole for split-with-temp.
9795 Run splitter after peep2 pass.
9796 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
9797 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
9798 (setcc_2): Rename with *.
9799 * config/i386/predicates.md (reg_or_pm1_operand): New.
9800 (ashldi_input_operand): New.
9802 2004-09-12 Richard Henderson <rth@redhat.com
9804 * print-rtl.c (print_decl_name): New.
9805 (print_mem_expr): Use it.
9807 2004-09-12 Richard Henderson <rth@redhat.com
9810 * except.c (sjlj_emit_function_exit): Fix logic locating
9811 sjlj_exit_after in final block.
9813 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
9815 * common.opt: Remove flags -fmove-all-movables and
9817 * loop-invariant.c (find_invariants_to_move):
9818 Remove all uses of flag_move_all_movables.
9819 * loop.c (move_movables): Remove all uses of
9820 flag_move_all_movables.
9821 (strength_reduce): Remove all uses of
9822 flag_reduce_all_givs.
9823 * doc/invoke.texi: Remove documentation of flags
9824 -fremove-all-movables and -freduce-all-givs.
9826 2004-09-11 Roger Sayle <roger@eyesopen.com>
9829 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
9830 change. elt->type may be a floating point type, so use fold_convert.
9832 2004-09-11 Geoffrey Keating <geoffk@apple.com>
9834 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
9835 the thing referenced as used, not the stub itself.
9837 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9839 * c-tree.h (enum c_storage_class): New.
9840 (struct c_declspecs): Add storage_class, inline_p and thread_p.
9841 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
9842 declarations and "auto" or "register" in file scope empty
9843 declarations. Give more specific warnings for other cases of
9844 storage class specifiers in empty declarations.
9845 (grokdeclarator): Update for new structures. Don't check for
9846 multiple storage classes. Diagnose file-scope "register" if
9848 (build_null_declspecs): Update.
9849 (declspecs_add_scspec): Update. Diagnose multiple storage class
9850 specifiers and invalid uses of "__thread".
9852 2004-09-11 Zack Weinberg <zack@codesourcery.com>
9854 * tree.c (tree_code_size): New function, bulk of code from tree_size.
9855 (tree_size, make_node): Use it.
9856 * tree-ssa-pre.c (init_pre): Use it.
9857 * tree.h: Prototype it.
9859 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9861 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
9862 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
9863 redirect_immediate_use): Use PHI_DF.
9864 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
9865 (bb_for_stmt): Use PHI_BB.
9866 (get_immediate_uses): Use PHI_DF.
9867 * tree-ssa-dse.c (max_stmt_uid): New variable.
9868 (get_stmt_uid): New function.
9869 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
9871 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
9872 (max_uid): Renamed to max_stmt_uid.
9873 (get_stmt_uid): New function.
9874 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
9875 phi node annotations.
9876 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
9877 * tree.h (PHI_BB, PHI_DF): New accessor functions.
9878 (struct tree_phi_node): Add bb and df fields.
9880 2004-09-11 Richard Henderson <rth@redhat.com>
9883 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
9886 2004-09-11 Jan Hubicka <jh@suse.cz>
9888 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
9889 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
9890 * i386.md (i387_cw): Add 'uninitialized' mode.
9892 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
9893 (output_location): Break out from ....
9894 (branch_prob): ... here; handle gcov output on trees.
9895 * toplev.c (process_options): No longer be sorry about coverage for
9898 2004-09-11 Steven Bosscher <stevenb@suse.de>
9901 * fold-const.c (fold): Do not try to fold the operand of a
9902 CLEANUP_POINT_EXPR if that operand does itself not have any
9906 * langhooks.c (lhd_decl_printable_name): Make sure that this
9907 function is called with is a decl node that has an identifier.
9908 * tree-pretty-print.c (dump_function_name): New function to
9909 wrap PRINT_FUNCTION_NAME and dump_decl_name.
9910 (print_call_name): Use it.
9912 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
9914 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
9917 2004-09-11 Jakub Jelinek <jakub@redhat.com>
9919 * tree-ssa-alias.c (collect_points_to_info_r): Handle
9920 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
9923 2004-09-11 Richard Henderson <rth@redhat.com>
9925 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
9926 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
9927 operand of the ADDR_EXPR.
9928 (expand_expr_real_1): Update to match.
9930 2004-09-11 David Edelsohn <edelsohn@gnu.org>
9933 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
9934 choose 64-bit version.
9936 2004-09-11 Richard Henderson <rth@redhat.com>
9939 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
9941 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
9943 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
9944 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
9945 Insert @: after i.e. or e.g.
9947 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9949 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
9950 D.xxx rather than <Dxxx>.
9952 2004-09-10 Adam Nemet <anemet@lnxw.com>
9954 * configure.ac (AC_MSG_CHECKING(what linker to use)):
9955 in_tree_ld_is_elf should be true for LynxOS.
9956 * configure: Regenerate.
9958 2004-09-10 Adam Nemet <anemet@lnxw.com>
9960 * Makefile.in (all.cross): Add srcextra.
9962 2004-09-10 Roger Sayle <roger@eyesopen.com>
9965 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
9966 floating point comparison operators. Change aborts to gcc_asserts.
9968 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9970 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
9972 2004-09-10 James E Wilson <wilson@specifixinc.com>
9974 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
9975 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
9977 * convert.c (convert_to_vector): Replace recursive call with
9980 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
9981 Add integer argument named constant. Use const_tiny_rtx instead of
9983 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
9985 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
9987 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
9988 of gen_rtx_raw_CONST_VECTOR.
9990 2004-09-10 Eric Christopher <echristo@redhat.com>
9993 * c-parse.in (attribute): Add NULL_TREE for error case
9996 2004-09-10 Zack Weinberg <zack@codesourcery.com>
9998 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
9999 (extract_interface_info): Delete prototype.
10000 * c-decl.c (extract_interface_info): Delete stub.
10001 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
10002 it's not already been done ...
10003 (init_c_lex): ... not here.
10004 (fe_file_change): Don't call extract_interface_info.
10006 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10008 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
10009 typedef_p and typedef_signed_p.
10010 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
10011 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
10012 Check typedef_p and typedef_signed_p, not typedef_decl.
10013 (grokfield): Check typedef_p, not typedef_decl.
10014 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
10016 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
10019 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10021 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
10023 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10025 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
10026 temporary variables.
10028 * dbxout.c (dbxout_block): Update for
10029 current_function_func_begin_label a string.
10030 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
10031 * except.c (dw2_output_call_site_table): Likewise.
10032 * toplev.c (current_function_func_begin_label): Likewise.
10033 * tree.h (current_function_func_begin_label): Likewise.
10034 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
10036 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
10039 * config/darwin.c: Include target.h.
10040 (struct machopic_indirection): Make ptr_name a string.
10041 (machopic_indirection_hash): Update for ptr_name a string.
10042 (machopic_indirection_eq): Likewise.
10043 (machopic_indirection_name): Likewise.
10044 (machopic_output_indirection): Likewise.
10045 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
10046 string. Don't expect stub names to be in the identifier hash table.
10047 Do call strip_name_encoding before looking up entry in ID hash table.
10048 * config/t-darwin (darwin.o): Add target.h to dependencies.
10050 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
10051 of fprintf for register names.
10053 * output.h (unlikely_section_label): Delete declaration.
10054 (unlikely_text_section_name): Likewise.
10055 * varasm.c (unlikely_section_label_printed): Make static.
10056 (unlikely_section_label): Likewise.
10057 (unlikely_text_section_name): Likewise.
10058 (assemble_start_function): Use reconcat.
10060 * rtl.def (REG): Add comment to describe third field.
10062 2004-09-10 Andrew Pinski <apinski@apple.com>
10064 * config/darwin.c (machopic_mcount_stub_name): Call
10065 machopic_indirection_name instead of making the string
10068 2004-09-10 Diego Novillo <dnovillo@redhat.com>
10072 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10074 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10075 memory tag is call clobbered, so are its aliases.
10076 (group_aliases): When two memory tags being grouped, if one is
10077 call clobbered, so are the other and its aliases.
10078 (add_may_alias): Remove call-clobbering stuff.
10079 (replace_may_alias): Likewise.
10080 (merge_pointed_to_info): Merge pt_global_mem
10082 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10084 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
10085 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
10086 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
10087 tree-scalar-evolution.c, tree-ssa-copyrename.c,
10088 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
10090 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10092 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
10093 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
10094 pair. Remove match_dup from inputs. Remove masaccs handling.
10095 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
10096 (masaccs, mdasaccs): Turn into define_insns.
10098 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10100 * tree-tailcall.c (process_assignment): Only do accumulator transforms
10101 for floating-point types if flag_unsafe_math_optimizations.
10103 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10105 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
10106 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
10107 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
10108 config/h8300/h8300.md, config/i386/gmm_malloc.h,
10109 config/ia64/ia64.md, config/ip2k/libgcc.S,
10110 config/mips/mips-ps-3d.md, config/mips/mips.c,
10111 config/rs6000/rs6000.c, config/s390/s390.c,
10112 config/sh/symbian.c: Fix comment typos.
10114 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
10116 * config/s390/s390.c (s390_emit_prologue): Added missing
10119 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10121 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
10122 typos. Follow spelling conventions.
10124 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
10126 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
10127 in diagnostic. Don't dereference NULL TYPE_NAME.
10129 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10131 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
10132 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
10133 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
10134 value-prof.c: Fix comment typos. Follow spelling conventions.
10136 2004-09-10 Jan Hubicka <jh@suse.cz>
10138 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
10139 * tree-split_edge.c (tree_split_edge): Likewise.
10140 (thread_jumps): Likewise.
10142 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10144 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
10147 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
10149 * cgraph.h (cgraph_dump_file): Do not declare.
10150 * cgraphunit.c (cgraph_dump_file): Declare as static.
10151 (init_cgraph): New.
10152 * toplev.c (cgraph_dump_file): Do not declare.
10153 (compile_file): Call init_cgraph.
10154 * tree-dump.c (dump_files): Add IPA dump file, remove
10155 XML dump of call graph.
10156 (get_dump_file_name): Support IPA dump file naming scheme.
10157 * tree.h (enum tree_dump_index): Add IPA dump file, remove
10158 XML dump of call graph.
10159 * doc/invoke.texi (Debugging Options): Document the new options.
10161 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10163 * doc/extend.texi: Document the FR-V built-in functions.
10165 2004-09-09 James E Wilson <wilson@specifixinc.com>
10167 * doc/sourcebuild.texi: Delete libbanshee reference.
10169 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
10171 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
10173 2004-09-09 James E Wilson <wilson@specifixinc.com>
10175 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
10176 before calling vector_types_convertible_p.
10177 (digest_init): Check that inside_init has VECTOR_TYPE before calling
10178 vector_types_convertible_p. Don't give another error if
10179 convert_for_assignment returns error_mark_node.
10181 2004-09-09 Roger Sayle <roger@eyesopen.com>
10183 PR middle-end/17055
10184 * fold-const.c (build_zero_vector): New function to construct a
10185 vector (either floating point or integer) of zeros.
10186 (fold_convert): Internally, enable conversions of integer zero
10187 to arbitrary vector types, using the new build_zero_vector.
10189 2004-09-09 Roger Sayle <roger@eyesopen.com>
10191 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
10192 expand a left shift by an immediate constant as either an ashl or
10193 a sequence of additions.
10194 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
10195 instead of calling gen_ashlsi3 with a constant directly.
10197 2004-09-09 Roger Sayle <roger@eyesopen.com>
10199 * config/i386/i386.c (ix86_split_long_move): When optimizing for
10200 size, and the low and high parts of a DImode constant are equal,
10201 copy one register to another instead of loading the same immediate
10204 2004-09-09 Richard Henderson <rth@redhat.com>
10206 PR middle-end/17367
10207 * function.c (assign_parm_setup_block): Only put PARALLELs into
10208 a register if use_register_for_decl.
10210 2004-09-09 Eric Christopher <echristo@redhat.com>
10212 * ra-colorize.c (reset_lists): Move variable declaration inside
10213 ENABLE_CHECKING to avoid unused variable warnings when
10214 not --enable-checking.
10215 (check_colors): Ditto.
10217 2004-09-09 Mike Stump <mrs@apple.com>
10219 * version.c (version_string): Bump to 4.0.0.
10220 * doc/include/gcc-common.texi (version-GCC): Likewise.
10222 2004-09-10 Jakub Jelinek <jakub@redhat.com>
10224 * doc/extend.texi (nothrow attribute): The attribute is not
10225 implemented in 3.2 and earlier.
10227 2004-09-09 Steve Ellcey <sje@cup.hp.com>
10229 * genrecog.c (compute_predicate_codes): Use op0_codes
10232 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10234 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
10235 implementation changes.
10237 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10239 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
10240 a PARALLEL instead of a SET due to added clobbers.
10242 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10244 * reload.c (find_reloads_address): Pass correct operand to
10245 maybe_memory_address_p.
10247 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
10249 * Makefile.in: Remove libbanshee, tree-alias-*.
10250 Remove tree-alias-common.h dependencies.
10251 * common.opt: Remove -ftree-points-to.
10252 * configure.ac: Remove libbanshee.
10253 * flags.h: Remove pta_type, flag_tree_points_to.
10254 * gengtype.c (open_base_files): Remove tree-alias-type.h.
10255 * opts.c (OPT_ftree_points_to): Remove.
10256 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
10257 * tree-dfa.c: Remove tree-alias-common.h
10258 * tree-into-ssa.c: Ditto.
10259 * tree-outof-ssa.c: Ditto.
10260 * tree-ssa-copyrename.c: Ditto.
10261 * tree-ssa-live.c: Ditto.
10262 * tree-optimize.c: Ditto.
10263 * tree-ssa.c: Ditto.
10264 Remove pass_build_pta, pass_del_pta.
10265 * tree-pass.h: Ditto.
10266 * tree-ssa-alias.c: Remove tree-alias-common.h.
10267 (struct alias_stats_d): Remove pta_queries, pta_resolved.
10268 (pass_may_alias): Remove PROP_pta requirement.
10269 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
10270 (get_tmt_for): Ditto.
10271 (dump_alias_stats): Ditto.
10272 * doc/passes.texi: Remove blurb about points-to analysis.
10273 * fortran/Make-lang.in: Remove tree-alias-*.o.
10275 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10277 * genattrtab.c (write_insn_cases): New function, split out from
10278 write_attr_case. Correctly handle define_peepholes when printing
10279 the instruction name.
10280 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
10282 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
10285 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
10286 * config/cris/cris.c (cris_return_address_on_stack): New function.
10287 * config/cris/cris.md ("return"): For location of return address,
10288 also check cris_return_address_on_stack.
10290 2004-09-09 Diego Novillo <dnovillo@redhat.com>
10292 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
10293 calling phi_ssa_name_p.
10295 2004-09-09 Richard Henderson <rth@redhat.com>
10298 * c-typeck.c (valid_compound_expr_initializer): Use only
10299 initializer_constant_valid_p, and not TREE_CONSTANT.
10300 (digest_init): Likewise.
10301 (output_init_element): Likewise.
10303 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10305 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
10306 live_out_1, prune_hardregs_for_mode, init_one_web_common,
10307 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
10308 record_conflict, compare_and_free_webs, init_webs_defs_uses,
10309 parts_to_webs_1, parts_to_webs, reset_conflicts,
10310 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
10311 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
10312 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
10313 put_move, remove_move, combine, select_spill, colorize_one_web,
10314 try_recolor_web, insert_coalesced_conflicts, check_colors,
10315 break_precolored_alias, restore_conflicts_from_coalesce,
10316 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
10317 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
10318 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
10319 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
10320 check_df): Likewise.
10321 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
10322 real_arithmetic, real_compare, real_exponent, real_ldexp,
10323 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
10324 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
10325 real_digit, real_nan, real_maxval, round_for_format, real_convert,
10326 real_to_target, real_from_target, real_hash, encode_ieee_single,
10327 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
10328 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
10329 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
10330 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
10331 extract_insn, peep2_next_insn, peep2_reg_dead_p,
10332 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
10333 if_test_bypass_p): Likewise.
10334 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
10335 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
10336 emit_swap_insn, swap_to_top, move_for_stack_reg,
10337 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
10338 compensate_edge, convert_regs_1): Likewise.
10339 * regclass.c (init_reg_sets, init_reg_sets_1,
10340 memory_move_secondary_cost): Likewise.
10341 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
10343 * reload.c (push_secondary_reload, find_valid_class, push_reload,
10344 operands_match_p, decompose, immune_p, find_reloads,
10345 find_reloads_toplev, find_reloads_address_1, subst_reloads,
10346 copy_replacements, refers_to_regno_for_reload_p,
10347 reg_overlap_mentioned_for_reload_p): Likewise.
10348 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
10349 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
10350 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
10351 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
10352 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
10353 do_output_reload, fixup_abnormal_edges): Likewise.
10354 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
10355 fill_slots_from_thread, relax_delay_slots): Likewise.
10356 * resource.c (mark_referenced_resources, mark_set_resources):
10358 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
10359 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
10360 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
10361 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
10362 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
10363 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
10364 * rtlhooks.c (gen_lowpart_general): Likewise.
10365 * sbitmap.c (sbitmap_difference): Likewise.
10366 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
10367 sched_analyze, add_forward_dependence): Likewise.
10368 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
10369 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
10370 schedule_insns): Likewise.
10371 * sched-vis.c (print_pattern): Likewise.
10372 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
10373 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
10374 simplify_const_relational_operation, simplify_ternary_operation,
10375 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
10377 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
10378 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
10379 resolve_operand_name_1, expand_return, expand_decl,
10380 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
10381 * stor-layout.c (put_pending_size, smallest_mode_for_size,
10382 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
10383 set_sizetype, get_mode_bounds): Likewise.
10385 2004-09-09 Zack Weinberg <zack@codesourcery.com>
10387 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
10388 * config/arm/pecoff.h, config/i386/beos-elf.h
10389 * config/i386/cygming.h, config/i386/i386-interix.h:
10390 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
10391 comment cloned from manual.
10392 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
10394 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
10396 * builtins.c (build_va_arg_indirect_ref): New function.
10397 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
10398 build_fold_indirect_ref.
10399 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
10400 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
10401 * tree.h: Declare new function.
10403 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10405 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
10406 dumping for development builds.
10407 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
10408 development builds only.
10409 * genattrtab.c (write_eligible_delay): Fix typo in previous
10411 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
10414 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10416 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
10417 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
10418 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
10419 hoist_code, extract_mentioned_regs_helper, compute_store_table,
10420 insert_store): Use gcc_assert and gcc_unreachable.
10421 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
10422 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
10423 ggc_record_overhead): Likewise.
10424 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
10425 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
10426 ggc_pop_context, clear_marks, validate_free_objects,
10427 ggc_pch_read): Likewise.
10428 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
10429 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
10430 ggc_push_context, check_cookies, ggc_collect,
10431 ggc_print_statistics): Likewise.
10432 * gimple-low.c (lower_function_body, lower_stmt,
10433 lower_bind_expr): Likewise.
10434 * gimplify.c (gimple_tree_eq, push_gimplify_context,
10435 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
10436 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
10437 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
10438 gimplify_case_label_expr, gimplify_exit_block_expr,
10439 canonicalize_component_ref, gimplify_compound_lval,
10440 gimplify_self_mod_expr, gimplify_call_expr,
10441 gimplify_init_ctor_eval, gimplify_init_constructor,
10442 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
10443 gimplify_expr, check_pointer_types_r,
10444 force_gimple_operand): Likewise.
10445 * global.c (global_alloc, build_insn_chain): Likewise.
10446 * graph.c (clean_graph_dump_file,
10447 finish_graph_dump_file): Likewise.
10448 gcov-io.c (gcov_open): Use GCOV_CHECK.
10450 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10452 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
10454 2004-09-09 Jan Hubicka <jh@suse.cz>
10457 * tree-inline.c (expand_call_inline): Make overactive sanity check
10460 2004-09-09 Jan Hubicka <jh@suse.cz>
10462 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
10465 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10467 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
10468 (gengtype.o): Depend on errors.h.
10469 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
10470 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
10471 attr_alt_subset_p, attr_alt_subset_of_compl_p,
10472 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
10473 write_test_expr, write_attr_value, write_eligible_delay,
10474 make_internal_attr, make_numeric_value): Likewise.
10475 * genautomata.c (regexp_name, get_str_vect,
10476 gen_presence_absence_set, automaton_decl_hash,
10477 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
10478 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
10479 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
10480 test_unit_reserv, it_is_empty_reserv_sets,
10481 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
10482 reserv_sets_and, output_cycle_reservs, get_free_state,
10483 intersected_state_reservs_p, states_union, remove_arc,
10484 copy_insn_regexp, transform_1, transform_2, transform_3,
10485 regexp_transform_func, store_alt_unit_usage,
10486 check_regexp_units_distribution, process_seq_for_forming_states,
10487 process_alts_for_forming_states, make_automaton,
10488 form_arcs_marked_by_insn, create_composed_state,
10489 set_out_arc_insns_equiv_num, partition_equiv_class,
10490 process_insn_equiv_class, set_insn_equiv_classes,
10491 units_to_automata_heuristic_distr, form_regexp,
10492 longest_path_length, output_dfa_max_issue_rate, add_vect,
10493 out_state_arcs_num, add_vect_el, output_trans_table,
10494 output_state_alts_table, output_dead_lock_vect,
10495 output_max_insn_queue_index_def,
10496 output_min_insn_conflict_delay_func,
10497 output_internal_insn_latency_func, output_print_reservation_func,
10498 output_cpu_unit_reservation_p, output_state_arcs,
10499 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
10500 make_default_insn_latency_attr,
10501 form_important_insn_automata_lists): Likewise.
10502 * genemit.c (gen_exp, output_add_clobbers,
10503 output_added_clobbers_hard_reg_p): Likewise.
10504 * genextract.c (print_path, main): Likewise.
10505 * genflags.c (gen_macro): Likewise.
10506 * gengenrtl.c: Include errors.h
10507 (type_from_format, accessor_from_format): Likewise.
10508 * gengtype.c (get_file_basename, output_mangled_typename,
10509 walk_type, write_types_process_field,
10510 write_types_local_process_field): Likewise.
10511 * genmodes.c (complete_mode): Likewise.
10512 * genopinit.c (gen_insn): Likewise.
10513 * genoutput.c (output_insn_data, check_constraint_len,
10514 constraint_len): Likewise.
10515 * genpreds.c (add_mode_tests):Likewise.
10516 * gen-protos.c (add_hash): Likewise.
10517 * genrecog.c (find_operand, find_matching_operand,
10518 validate_pattern, add_to_sequence, maybe_both_true,
10519 nodes_identical_1, merge_trees, write_switch, write_cond,
10520 write_action, is_unconditional, make_insn_sequence,
10521 debug_decision_2): Likewise.
10522 * gensupport.c (is_predicable, collect_insn_data,
10523 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
10525 2004-09-09 Jan Hubicka <jh@suse.cz>
10527 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
10528 * cfgbuild.c (compute_outgoing_frequencies): When probability is
10530 (find_many_sub_basic_blocks): Do update profile only when it is
10532 * predict.c (set_even_probabilities): Break out from ...
10533 (combine_predictions_for_insn): ... here; deal with
10534 !can_predict_insn_p insns.
10535 (combine_predictions_for_bb): Use set_even_probabilities.
10536 (bb_estimate_probability_locally): Break out from ....
10537 (estimate_probability): ... here.
10538 (guess_outgoing_edge_probabilities): New entry point.
10540 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10542 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
10543 handle_braces, process_brace_body, main, used_arg,
10544 set_multilib_dir, print_multilib_info): Use fatal, not abort.
10546 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
10548 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
10549 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
10550 Morgan's theorem in last checkin.
10552 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10553 Nathan Sidwell <nathan@codesourcery.com>
10555 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
10556 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
10557 * timevar.c (timevar_push, timevar_pop, timevar_start,
10558 timevar_stop): Likewise.
10559 * toplev.c (default_pch_valid_p): Likewise.
10560 * tracer.c (tail_duplicate): Likewise.
10561 * tree-alias-common.c (get_alias_var_decl,
10562 get_values_from_constructor, create_alias_var, delete_alias_vars,
10563 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
10565 * tree.c (tree_size, make_node_stat, copy_node_stat,
10566 build_int_cst_wide, integer_all_onesp, list_length, chainon,
10567 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
10568 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
10569 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
10570 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
10571 build_method_type_directly, decl_type_context, get_callee_fndecl,
10572 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
10573 tree_fold_gcd): Likewise.
10574 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
10575 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
10576 cleanup_control_expr_graph, find_taken_edge,
10577 find_taken_edge_switch_expr, phi_alternatives_equal,
10578 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
10579 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
10580 tree_split_edge, tree_verify_flow_info, thread_jumps,
10581 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
10582 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
10583 chrec_fold_multiply_poly_poly): Likewise.
10584 * tree-complex.c (extract_component, expand_complex_division,
10585 expand_complex_comparison, expand_complex_operations_1,
10586 build_replicated_const, expand_vector_operations_1): Likewise.
10587 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
10588 build_classic_dir_vector): Likewise.
10589 * tree-dfa.c (compute_immediate_uses_for_phi,
10590 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
10591 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
10592 * tree-dump.c (dequeue_and_dump): Likewise.
10593 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
10594 record_in_finally_tree, replace_goto_queue_1,
10595 maybe_record_in_goto_queue, verify_norecord_switch_expr,
10596 do_return_redirection): Likewise.
10597 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
10598 add_to_dst_predicate_list, find_phi_replacement_condition,
10599 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
10601 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
10602 initialize_inlined_parameters, declare_return_variable,
10603 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
10604 optimize_inline_calls, copy_tree_r): Likewise.
10605 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
10606 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
10607 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
10608 tsi_split_statement_list_after, tsi_split_statement_list_before):
10610 * tree-mudflap.c (mf_varname_tree): Likewise.
10611 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
10612 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
10613 * tree-optimize.c (tree_rest_of_compilation): Likewise.
10614 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
10615 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
10616 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
10618 * tree-phinodes.c (resize_phi_node, add_phi_arg,
10619 remove_all_phi_nodes_for): Likewise.
10620 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
10621 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10622 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
10623 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
10624 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
10625 generate_one_element_ref, generate_element_copy,
10626 generate_element_zero, scalarize_copy, scalarize_init,
10627 scalarize_ldst): Likewise.
10628 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
10629 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
10630 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
10631 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
10632 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
10633 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
10634 widen_bitfield, ccp_fold_builtin): Likewise.
10635 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
10636 replace_exp_1, propagate_tree_value): Likewise.
10637 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
10638 * tree-ssa-dce.c (set_control_dependence_map_bit,
10639 find_control_dependence, find_pdom, mark_operand_necessary,
10640 mark_stmt_if_obviously_necessary,
10641 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
10642 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
10643 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
10644 eliminate_redundant_computations, avail_expr_eq): Likewise.
10645 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
10646 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
10647 duplicate_blocks): Likewise.
10648 * tree-ssa-loop-im.c (for_each_index, set_level,
10649 is_call_clobbered_ref): Likewise.
10650 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
10651 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
10652 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
10653 peel_address, ptr_difference_cost, may_replace_final_value,
10654 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
10655 rewrite_use, rewrite_uses): Likewise.
10656 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
10657 check_loop_closed_ssa_use): Likewise.
10658 * tree-ssanames.c (make_ssa_name): Likewise.
10659 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
10660 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
10661 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
10662 get_indirect_ref_operands, add_stmt_operand): Likewise.
10663 * tree-ssa-pre.c (value_exists_in_set_bitmap,
10664 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
10665 phi_translate, valid_in_set, compute_antic,
10666 find_or_generate_expression, create_expression_by_pieces, insert_aux,
10667 create_value_expr_from, eliminate): Likewise.
10668 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
10669 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
10671 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
10672 eliminate_tail_call): Likewise.
10673 * tree-vectorizer.c (vect_create_index_for_array_ref,
10674 vect_align_data_ref, vect_create_data_ref,
10675 vect_create_destination_var, vect_get_vec_def_for_operand,
10676 vect_finish_stmt_generation, vect_transform_stmt,
10677 vect_transform_loop_bound, vect_transform_loop,
10678 vect_analyze_operations): Likewise.
10679 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
10681 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
10682 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
10683 bsi_after_labels, bsi_last): Likewise.
10684 * tree-ssa-live.c (var_union, change_partition_var,
10685 create_ssa_var_map, calculate_live_on_entry, root_var_init,
10686 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
10688 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
10689 tpa_find_tree): Likewise.
10690 (register_ssa_partition_check): Declare.
10691 (register_ssa_partition): use it.
10692 * tree-ssa-live.c: Include errors.h.
10693 (register_ssa_partition_check): New.
10694 * tree-ssa-operands.c: Include errors.h.
10695 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
10697 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10698 Catherine Moore <clm@redhat.com>
10700 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
10701 (FRV_CPU_FR405): New processor enums.
10702 (frv_issue_rate, frv_acc_group): Declare.
10703 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
10704 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
10705 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
10706 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
10707 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
10708 handled by CPP_SPEC.
10709 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
10710 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
10711 (ACC_MASK): New macro.
10712 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
10713 (TARGET_MEDIA_FR450): New macro.
10714 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
10715 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
10716 (LABEL_ALIGN_AFTER_BARRIER): Define.
10717 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
10718 (IACC_FIRST, IACC_LAST): New pair of SPRs.
10719 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
10720 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
10721 (REGISTER_NAMES): Add entries for new registers.
10722 (REG_CLASS_CONTENTS): Update for new register ranges.
10723 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
10724 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
10725 (PACKING_FLAG_USED_P): Delete.
10726 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
10727 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
10728 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
10729 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
10730 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
10731 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
10732 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
10733 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
10734 (CPU_UNITS_QUERY): Define to 1.
10735 * config/frv/frv.c: Include gt-frv.h
10736 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
10737 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
10738 (frv_insn_group): New enumeration.
10739 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
10740 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
10741 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
10742 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
10743 gap left by REGSTATE_LIVE.
10744 (regstate_t): New typedef.
10745 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10746 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
10747 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
10748 Initialize frv_unit_codes[] and frv_type_to_unit[].
10749 (frv_conditional_register_usage): Remove redundant fixing of
10750 accumulator registers.
10751 (frv_insn_packing_flag): Update specification.
10752 (frv_function_prologue): Don't set frv_insn_packing_flag here.
10753 Zero out frv_nops[].
10754 (frv_expand_epilogue): Remove comments about the no-longer-present
10755 SIBCALL_P argument.
10756 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
10757 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
10758 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
10759 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
10760 packing is disabled and if INSN can only issue to M1.
10761 (call_operand): Check TARGET_LONG_CALLS.
10762 (acc_operand, even_acc_operand, quad_acc_operand)
10763 (accg_operand): Simplify. Don't accept pseudo registers.
10764 (output_move_single): Handle SPR<-zero moves.
10765 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
10766 (frv_registers_update, frv_registers_used_p): Delete.
10767 (frv_registers_set_p): Delete.
10768 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
10769 (frv_issues_to_branch_unit_p): New function.
10770 (frv_packet): New structure.
10771 (frv_cond_flags, frv_regstate_conflict_p): New functions.
10772 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
10773 (frv_registers_update_1, frv_registers_update): New functions.
10774 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
10775 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
10776 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
10777 (frv_sort_insn_group, frv_reorder_packet): New functions.
10778 (frv_pack_insns): Use frv_reorder_packet.
10779 (frv_packet_address): New variable.
10780 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
10781 (frv_register_nop, frv_reorg): New functions.
10782 (bdesc_1arg): Add __SCUTSS.
10783 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
10784 __SUBSS, __SLASS and __SCAN.
10785 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
10786 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
10787 (frv_init_builtins): Register the above builtins.
10788 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
10789 registers. Turn the referenced accumulators into global registers.
10790 (frv_read_iacc_argument): New function.
10791 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
10792 (frv_split_iacc_move): New function.
10793 (frv_expand_builtin): Handle the new builtins.
10794 * config/frv/frv.md: Replace old schedulers with new order-independent
10795 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
10797 (cpu): Add fr550, fr450 and fr405.
10798 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
10799 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
10800 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
10801 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
10802 (fnop, mnop): New patterns.
10803 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
10805 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
10806 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
10808 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
10809 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
10810 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
10811 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
10812 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
10813 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
10814 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
10815 (frv_prefetch0, frv_prefetch): New patterns.
10816 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
10817 -mcpu=simple. Add -mcpu=fr550.
10818 (MULTILIB_DIRNAMES): Update accordingly.
10819 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
10821 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
10822 -mlong-calls and -malign-labels options for FR-V.
10824 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10827 * c-tree.h (struct c_declspecs): New.
10828 (struct c_declarator, struct c_type_name, struct c_parm): Update
10830 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
10831 start_function, start_decl, build_c_parm,
10832 make_pointer_declarator): Update prototypes.
10833 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10834 declspecs_add_scspec, declspecs_add_attrs): New.
10835 (split_specs_attrs): Remove.
10836 * c-parse.in (%union): Add dsptype.
10837 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
10838 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
10839 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
10840 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
10841 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
10842 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
10843 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
10844 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
10845 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
10846 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
10847 maybe_type_quals_attrs): Change to dsptype.
10848 (struct c_declspec_stack): New.
10849 (current_declspecs, declspec_stack): Change type.
10850 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
10852 (extdefs): Likewise.
10853 (setspecs): Likewise.
10854 (fndef): Use current_declspecs for empty declspecs list.
10855 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
10856 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
10857 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
10858 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
10859 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
10860 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
10861 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
10862 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
10863 structures and helper functions. Update comments.
10864 (typespec_nonattr): Correct comment.
10865 (maybe_type_quals_attrs, typename): Update to new structures.
10866 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
10867 shadow_tag, shadow_tag_warned, start_function, start_decl,
10868 build_c_parm, make_pointer_declarator,
10869 set_array_declarator_inner, groktypename): Update to new
10871 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10872 declspecs_add_scspec, declspecs_add_attrs): New.
10873 (split_specs_attrs): Remove.
10874 (shadow_tag_warned): Make warning for useless type names a
10875 pedwarn. Give hard error for long, short, signed, unsigned or
10876 _Complex used with struct, union or enum in empty declaration.
10877 Make found_tag a bool.
10878 (grokdeclarator): Remove checks now done at parse time.
10880 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10882 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
10883 c_declarator, struct c_type_name, struct c_parm): New.
10884 (build_array_declarator, set_array_declarator_inner,
10885 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
10886 start_function, start_decl, build_c_parm, build_attrs_declarator,
10887 build_function_declarator, make_pointer_declarator, c_cast_expr,
10888 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
10889 (build_id_declarator): New.
10890 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
10892 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
10893 ARG_INFO_OTHERS): Remove.
10894 (build_id_declarator): New.
10895 (build_array_declarator, set_array_declarator_inner, groktypename,
10896 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
10897 grokfield, start_function, store_parm_decls_newstyle,
10898 store_parm_decls_oldstyle, store_parm_decls,
10899 build_c_parm, build_attrs_declarator, build_function_declarator,
10900 make_pointer_declarator, grokdeclarator): Update to new
10902 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
10904 (declarator, notype_declarator, after_type_declarator,
10905 parm_declarator, parm_declarator_starttypename,
10906 parm_declarator_nostarttypename, array_declarator, typename,
10907 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
10908 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
10909 parmlist_1, parmlist_2, parmlist_or_identifiers,
10910 parmlist_or_identifiers_1): Use these types.
10911 (primary, after_type_declarator, parm_declarator_starttypename,
10912 notype_declarator, component_decl, component_declarator,
10913 component_notype_declarator, typename, absdcl,
10914 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
10915 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
10917 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10919 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
10920 in_typeof, record_maybe_used_decl, pop_maybe_used,
10921 c_expr_sizeof_expr, c_expr_sizeof_type): New.
10922 * c-decl.c (parser_obstack): New.
10923 (c_init_decl_processing): Initialize parser_obstack.
10924 (c_write_global_declarations_1): Check for used but undefined
10926 * c-parse.in (%union): Add otype.
10927 (save_obstack_position): New.
10929 (unary_expr): Update in_sizeof and in_alignof. Use
10930 c_expr_sizeof_expr and c_expr_sizeof_type.
10931 (sizeof): Update in_sizeof.
10932 (alignof): Update in_alignof.
10933 (typeof): Update in_typeof.
10934 (typespec_nonreserved_nonattr): Call pop_maybe_used.
10935 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
10936 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
10937 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
10938 (build_external_ref): Set C_DECL_USED or call
10939 record_maybe_used_decl if appropriate.
10940 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
10942 2004-09-08 Eric Christopher <echristo@redhat.com>
10944 * builtins.c: Fix prototype for fold_builtin_atan.
10946 2004-09-08 Eric Christopher <echristo@redhat.com>
10948 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
10949 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
10950 fold_builtin_atan): New functions. Migrate function bodies...
10951 (fold_builtin_1): ... from here.
10953 2004-09-09 Alan Modra <amodra@bigpond.net.au>
10955 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
10958 2004-09-08 David Edelsohn <edelsohn@gnu.org>
10960 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
10961 * config/rs6000/power5.md (power5-lmul): Same.
10963 2004-09-08 Richard Henderson <rth@redhat.com>
10966 * function.c (expand_function_end): Have fall-off-the-end
10967 return path jump around return register setup.
10969 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10971 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
10972 (output_return): Do not test for the presence of the 'unimp' insn.
10973 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
10974 as predicates instead of custom ones. Return raw strings when
10976 (output_sibcall): Likewise. Concatenate strings.
10977 (output_ubranch): Remove kludge for TurboSPARC.
10978 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
10979 (output_v9branch): Likewise.
10980 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
10981 <#>: Set sparc_indent_opcode if the delay slot is filled.
10983 <)>: New operand to emit the displacement from the saved PC on return.
10985 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
10986 (ASM_OUTPUT_OPCODE): New macro.
10987 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
10988 * config/sparc/sparc.md (normal_branch, inverted_branch,
10989 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
10990 inverted_fpe_branch): Adjust call to output_cbranch.
10991 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
10992 call to output_v9branch.
10993 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
10994 (output_v9branch): Likewise.
10996 2004-09-08 Devang Patel <dpatel@apple.com>
10998 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
10999 -segs_read_only_addr and -segs_read_write_addr.
11000 (WORD_SWITCH_TAKES_ARG): Same.
11002 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
11003 -segs_read_write_addr.
11005 2004-09-08 Richard Henderson <rth@redhat.com>
11007 * function.c (reference_callee_copied): New.
11008 (assign_parm_setup_reg): Use it.
11009 * calls.c (initialize_argument_information): Likewise.
11010 (emit_library_call_value_1): Likewise.
11011 * function.h (reference_callee_copied): Declare.
11013 * target.h (struct gcc_target): Add callee_copies.
11014 * target-def.h (TARGET_CALLEE_COPIES): New.
11015 (TARGET_PASS_BY_REFERENCE): Update default.
11016 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11017 * targhooks.c (hook_callee_copies_named): New.
11018 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
11019 hook_pass_by_reference_false.
11020 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
11021 * targhooks.h: Update decls.
11022 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
11023 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11024 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
11025 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
11026 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11027 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
11028 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11029 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
11030 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11031 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
11032 (mips_callee_copies): New.
11033 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11034 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
11035 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11036 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
11037 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11038 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
11039 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11040 * config/sh/sh.c (sh_callee_copies): New.
11041 (TARGET_CALLEE_COPIES): New.
11042 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11043 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
11044 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11045 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
11046 for FUNCTION_ARG_CALLEE_COPIES.
11047 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
11049 2004-09-08 Devang Patel <dpatel@apple.com>
11051 * tree-if-conv.c (find_phi_replacement_condition): Return true
11053 (replace_phi_with_cond_modify_expr): Select conditional expr args
11054 based on true edge basic block.
11056 2004-09-08 Jan Hubicka <jh@suse.cz>
11058 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
11059 variables being alias set.
11061 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11063 * final.c (shorten_branches, final, get_insn_template,
11064 output_alternate_entry_point, final_scan_insn, alter_subreg,
11065 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
11066 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
11067 * fix-header.c (lookup_std_proto): Likewise.
11068 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
11069 verify_local_live_at_start, update_life_info, mark_reg,
11070 calculate_global_regs_live, allocate_reg_life_data,
11071 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
11072 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
11073 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
11074 * fold-const.c (force_fit_type, div_and_round_double,
11075 may_negate_without_overflow_p, int_const_binop, const_binop,
11076 size_binop, size_diffop, fold_convert_const, fold_convert,
11077 invert_tree_comparison, swap_tree_comparison,
11078 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
11079 range_binop, make_range, fold_cond_expr_with_comparison,
11080 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
11081 fold_abs_const, fold_not_const, fold_relational_const, round_up,
11082 round_down): Likewise.
11083 * function.c (find_function_data, assign_stack_temp_for_type,
11084 instantiate_virtual_regs_lossage, aggregate_value_p,
11085 assign_parm_find_entry_rtl, assign_parm_setup_block,
11086 expand_function_start, expand_function_end, keep_stack_depressed,
11087 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
11089 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
11091 * Makefile.in (tree-loop-linear.o): Added.
11092 (OBJS-common): Add tree-loop-linear.o
11093 * common.opt: New flag, ftree-loop-linear.
11094 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
11095 * tree-flow.h: Add prototype for linear_transform_loops.
11096 * tree-optimize.c: Add linear transform after vectorization.
11097 * tree-pass.h: Add struct pass_linear_transform.
11098 * tree-ssa-loop.c: Add pass_linear_transform.
11099 * tree-loop-linear.c: New file.
11100 * lambda-code.c: gcc_assertify.
11101 (gcc_loop_to_lambda_loop): Handle all exit tests.
11102 Handle case where we have (invariant >= induction var).
11103 (find_induction_var_from_exit_cond): Ditto.
11105 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11107 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11108 memory tag is call clobbered, so are its aliases.
11109 (group_aliases): When two memory tags being grouped, if one is
11110 call clobbered, so are the other and its aliases.
11111 (add_may_alias): Remove call-clobbering stuff.
11112 (replace_may_alias): Likewise.
11113 (merge_pointed_to_info): Merge pt_global_mem
11115 2004-09-08 Jan Hubicka <jh@suse.cz>
11117 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
11118 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
11119 (cgraph_expand_function): Remove stale cgraph edges of currently
11120 compiled function; fix non-unit-at-a-time code copying function
11121 node for later reuse.
11123 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11125 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
11126 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
11127 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
11128 (vec_gc_free, vec_heap_free): New.
11129 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
11130 (DEF_VEC_P): Add allocator argument. Adjust.
11131 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
11132 (DEF_VEC_O): Add allocator argument. Adjust.
11135 * tree.h (tree): Define a GC'd vector.
11136 * lamba-code.c (lambda_loop): Likewise.
11137 * value-prof.h (histogram_value): Likewise.
11139 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11141 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
11142 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
11143 gen_lowpart_common, gen_highpart, gen_highpart_mode,
11144 subreg_highpart_offset, operand_subword, operand_subword_force,
11145 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
11146 set_mem_alias_set, change_address_1, verify_rtx_sharing,
11147 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
11148 try_split, add_insn_after, add_insn_before, remove_insn,
11149 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
11150 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
11151 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
11152 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
11153 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
11154 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
11155 record_path_before_1, check_path_after_1, check_path_after): Likewise.
11156 * except.c (gen_eh_region, resolve_one_fixup_region,
11157 remove_unreachable_regions, convert_from_eh_region_ranges_1,
11158 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
11159 connect_post_landing_pads, sjlj_emit_function_exit,
11160 remove_exception_handler_label, remove_eh_handler,
11161 reachable_next_level, collect_one_action_chain,
11162 output_function_exception_table): Likewise.
11163 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
11164 optimize_save_area_alloca, allocate_dynamic_stack_space,
11165 probe_stack_range, hard_function_value): Likewise.
11166 * expmed.c (mode_for_extraction, store_bit_field,
11167 store_fixed_bit_field, extract_bit_field, expand_shift,
11168 expand_mult_const, expand_mult, choose_multiplier,
11169 expand_mult_highpart, expand_divmod, emit_store_flag,
11170 do_cmp_and_jump): Likewise.
11171 * expr.c (convert_move, convert_modes, move_by_pieces,
11172 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
11173 move_block_from_reg, gen_group_rtx, emit_group_load,
11174 emit_group_move, emit_group_store, use_reg, use_regs,
11175 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
11176 emit_move_insn, emit_move_insn_1, emit_push_insn,
11177 expand_assignment, store_expr, count_type_elements,
11178 store_constructor, store_field, safe_from_p, expand_var,
11179 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
11181 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11183 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
11184 gcc_assert and gcc_unreachable.
11185 * ddg.c (create_ddg_dependence, add_deps_for_def,
11186 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
11187 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
11188 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
11189 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
11190 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
11191 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
11192 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
11193 dataflow_set_copy, hybrid_search, diagnostic.c,
11194 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
11195 * dojump.c (do_jump): Likewise.
11196 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
11197 compute_dom_fast_query, calculate_dominance_info,
11198 free_dominance_info, get_immediate_dominator,
11199 set_immediate_dominator, get_dominated_by,
11200 redirect_immediate_dominators, nearest_common_dominator,
11201 dominated_by_p, verify_dominators, recount_dominator,
11202 iterate_fix_dominators, add_to_dominance_info,
11203 delete_from_dominance_info): Likewise.
11204 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
11205 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
11206 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
11207 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
11208 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
11209 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
11210 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
11211 output_call_frame_info, output_loc_operands, build_cfa_loc,
11212 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
11213 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
11214 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
11215 splice_child_die, attr_checksum, same_dw_val_p,
11216 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
11217 unmark_dies, value_format, output_loc_list, output_die,
11218 output_pubnames, output_aranges, base_type_die, is_base_type,
11219 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
11220 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
11221 field_byte_offset, add_data_member_location_attribute,
11222 add_const_value_attribute, rtl_for_decl_location,
11223 add_location_or_const_value_attribute, add_byte_size_attribute,
11224 add_bit_offset_attribute, add_bit_size_attribute,
11225 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
11226 decl_start_label, gen_formal_parameter_die,
11227 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
11228 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
11229 force_decl_die, force_type_die, gen_decl_die,
11230 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
11231 dwarf2out_finish): Likewise.
11233 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
11235 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
11236 * builtins.c: Include tree-mudflap.h.
11238 2004-09-08 Uros Bizjak <uros@kss-loka.si>
11240 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
11241 force operand 0.0 into register in XFmode. Also do not force
11242 operand 0.0 into register if !TARGET_CMOVE.
11243 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
11244 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
11245 implement ftst x87 instruction.
11246 (*fp_jcc_7): New insn pattern. Change corresponding split
11247 pattern to handle "general_operand" instead of
11248 "nonimmediate_operand".
11250 2004-09-08 Ben Elliston <bje@au.ibm.com>
11252 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
11254 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
11256 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
11257 generated from standard va_arg expansion.
11258 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
11260 (mf_varname_tree, mf_file_function_line_tree): Add some support
11261 for column numbers if compiled with USE_MAPPED_LOCATION.
11263 2004-09-07 Ziemowit Laski <zlaski@apple.com>
11265 * c-decl.c (groktypename_in_parm_context): Remove function.
11266 * c-tree.h (groktypename_in_parm_context): Remove prototype.
11268 2004-09-07 Ziemowit Laski <zlaski@apple.com>
11270 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
11271 * c-parse.in: Include c-common.h instead of objc-act.h.
11272 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
11273 myparms, myparm): Remove %type declarations.
11274 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
11275 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
11277 (objc_inherit_code, objc_public_flag): Remove.
11278 (typespec_nonreserved_nonattr): Call
11279 objc_get_protocol_qualified_type() instead of get_static_reference()
11280 and get_protocol_reference().
11281 (stmt_nocomp): Call grokparm() on @catch parameter.
11282 (objcdef): Move semantic action to objc_finish_implementation().
11283 (classdef): Move semantic action to objc_start_class_interface(),
11284 objc_continue_interface(), objc_finish_interface(),
11285 objc_start_class_implementation(), objc_continue_implementation(),
11286 objc_start_category_interface() and
11287 objc_start_category_implementation().
11288 (protocoldef): Move semantic actions to objc_start_protocol() and
11289 objc_finish_interface().
11290 (ivar_decl_list): Remove nonterminal.
11291 (visibility_spec): Move semantic actions to objc_set_visibility().
11292 (ivar_decls): Remove assignment to $$.
11293 (ivar_decl): Rephrase in terms of component_decl; call
11294 objc_add_instance_variable().
11295 (ivars, ivar_declarator): Remove nonterminals.
11296 (opt_semi): New nonterminal.
11297 (methodtype): Remove semantic actions.
11298 (methoddef): Move semantic actions to objc_set_method_type(),
11299 objc_start_method_definition() and objc_finish_method_definition().
11300 (methodproto): Move semantic actions to objc_set_method_type() and
11301 objc_add_method_declaration().
11302 (methoddecl): Use objc_typename instead of typename; move semantic
11303 actions to objc_build_method_signature().
11304 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
11305 (optparmlist): Express in terms of optparms and optellipsis.
11306 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
11308 (keyworddecl): Use objc_typename instead of typename.
11309 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
11310 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
11312 2004-09-08 Alan Modra <amodra@bigpond.net.au>
11314 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
11315 (MD_FALLBACK_FRAME_STATE_FOR): Update.
11316 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
11317 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11318 (MD_FROB_UPDATE_CONTEXT): Remove default.
11319 (uw_update_context_1): Instead #ifdef invocation.
11320 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
11321 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11322 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
11323 (MD_UNWIND_SUPPORT): Undefine this instead.
11324 * config/i386/gnu.h: Likewise.
11325 * config/alpha/linux-unwind.h: New file, macro converted to
11326 function, extracted from..
11327 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
11328 (MD_UNWIND_SUPPORT): Define.
11329 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
11330 * config/i386/linux-unwind.h, config/i386/linux.h,
11331 config/i386/linux64.h: Likewise.
11332 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
11333 MD_HANDLE_UNWABI too.
11334 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
11335 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
11336 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
11337 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
11338 * config/sparc/linux-unwind.h, config/sparc/linux.h,
11339 config/sparc/linux64.h: Likewise.
11340 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
11341 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
11342 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
11343 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
11344 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
11346 2004-09-07 Jan Hubicka <jh@suse.cz>
11348 * cse.c (fold_rtx): Avoid building of
11349 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
11351 * tree-ssa-pre.c (grand_bitmap_obstack): New.
11352 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
11353 (init_pre): Initialize obstack.
11354 (fini_pre): Free obstack.
11356 2004-09-07 David Daney <ddaney@avtrex.com>
11358 * config.gcc: Added support for --with-divide=[breaks|traps] for
11360 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
11361 (TARGET_DIVIDE_TRAPS): New macro.
11362 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
11363 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
11364 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
11365 GENERATE_DIVIDE_TRAPS.
11366 (mips_output_division): Emit conditional trap if
11367 GENERATE_DIVIDE_TRAPS is set.
11368 * doc/install.texi: Document --with-divide.
11369 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
11371 2004-09-07 Caroline Tice <ctice@apple.com>
11373 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
11374 EDGE_CROSSING, to flags test case.
11376 2004-09-07 Jan Hubicka <jh@suse.cz>
11378 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
11381 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11383 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
11384 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
11385 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
11386 or gcc_unreachable.
11387 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
11388 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
11389 alloc_aux_for_edges, free_aux_for_edges): Likewise.
11390 * cfgcleanup.c (try_forward_edges,
11391 merge_blocks_move_predecessor_nojumps,
11392 merge_blocks_move_successor_nojumps): Likewise.
11393 * cfgexpand.c (expand_gimple_cond_expr,
11394 expand_gimple_tailcall): Likewise.
11395 * cfghooks.c (duplicate_block): Likewise.
11396 * cfglayout.c (record_effective_endpoints,
11397 insn_locators_initialize, change_scope, fixup_reorder_chain,
11398 verify_insn_chain, fixup_fallthru_exit_predecessor,
11399 duplicate_insn_chain, cfg_layout_finalize): Likewise.
11400 * cfgloopanal.c (check_irred): Likewise.
11401 * cfgloop.c (superloop_at_depth, flow_loops_free,
11402 flow_loop_entry_edges_find, flow_loops_find,
11403 flow_loop_outside_edge_p, get_loop_body,
11404 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
11405 get_loop_exit_edges, num_loop_branches, cancel_loop,
11406 verify_loop_structure): Likewise.
11407 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
11408 duplicate_loop_to_header_edge, create_preheader,
11409 create_loop_notes): Likewise.
11410 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
11411 edirect_branch_edge, force_nonfallthru_and_redirect,
11412 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
11413 commit_edge_insertions, commit_edge_insertions_watch_calls,
11414 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
11415 cfg_layout_redirect_edge_and_branch_force,
11416 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
11417 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
11418 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
11419 cgraph_varpool_node): Likewise.
11420 * cgraphunit.c (cgraph_finalize_function,
11421 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
11422 cgraph_expand_function, cgraph_remove_unreachable_nodes,
11423 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
11424 cgraph_mark_inline, cgraph_expand_all_functions,
11425 cgraph_build_static_cdtor): Likewise.
11426 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
11427 simplify_logical, distribute_notes, insn_cuid): Likewise.
11428 * conflict.c (conflict_graph_add, print_conflict): Likewise.
11429 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
11430 coverage_checksum_string): Likewise.
11431 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
11432 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
11433 cse_cc_succs, cse_condition_code_reg): Likewise.
11434 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
11435 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
11436 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
11437 cselib_record_set): Likewise.
11439 2004-09-07 Jan Hubicka <jh@suse.cz>
11441 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
11443 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11445 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
11447 (fold_builtin_strpbrk): Likewise.
11448 * expr.c (array_ref_low_bound): Likewise.
11449 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
11450 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
11451 * tree-sra.c (generate_element_zero): Likewise.
11452 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11453 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
11454 add_old_iv_candidates, add_iv_candidates): Likewise.
11455 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
11457 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11459 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
11460 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
11461 c_expand_expr, boolean_increment, nonnull_check_p,
11462 check_function_arguments_recurse, fold_offsetof_1): Likewise.
11463 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
11464 builtin_define_type_max): Likewise.
11465 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
11466 implicit_decl_warning, builtin_function, build_compound_literal,
11467 complete_array_type, grokdeclarator, get_parm_info,
11468 start_function, store_parm_decls_oldstyle,
11469 c_write_global_declarations): Likewise.
11470 * c-format.c (get_constant, decode_format_attr,
11471 maybe_read_dollar_number, get_flag_spec, check_format_arg,
11472 check_format_types, format_type_warning,
11473 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
11474 init_dynamic_diag_info, handle_format_attribute): Likewise.
11475 * c-gimplify.c (push_context, pop_context, finish_bc_block):
11476 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
11477 * c-objc-common.c (c_tree_printer): Likewise.
11478 * c-pch.c (pch_init): Likewise.
11479 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
11480 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
11481 * c-typeck.c (c_incomplete_type_error, composite_type,
11482 common_pointer_type, common_type, same_translation_unit_p,
11483 tagged_types_tu_compatible_p, finish_init, pop_init_level,
11484 set_designator, set_nonincremental_init_from_string,
11485 process_init_element, c_finish_if_stmt): Likewise.
11486 * caller-save.c (init_caller_save, save_call_clobbered_regs,
11487 insert_restore, insert_save, insert_one_insn): Likewise.
11488 * calls.c (emit_call_1, compute_argument_block_size,
11489 precompute_arguments, expand_call, emit_library_call_value_1,
11490 store_one_arg): Likewise.
11492 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11494 * configure.ac (enable-checking): Add release option. Reorganize
11495 to avoid repetition.
11496 * configure: Rebuilt.
11497 * doc/install.texi (enable-checking): Amend documentation.
11499 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
11502 * Makefile.in (specs.ready): Depend on cc1$(exeext).
11504 2004-09-06 James E Wilson <wilson@specifixinc.com>
11506 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
11507 movdf_hardfloat_32bit): Split fG into two alternatives.
11508 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
11510 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
11512 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11514 * final.c (output_in_slot): Delete.
11515 (final_scan_insn): Revert 2004-09-03 change.
11516 (output_asm_insn): Likewise.
11517 * config/sparc/sparc.c (output_return): Likewise.
11518 (output_sibcall): Likewise.
11520 2004-09-06 Jan Hubicka <jh@suse.cz>
11522 * loop.c (loop_dump_aux): Do not print RTL when not available.
11523 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
11524 frontend specific type nodes.
11525 (produce_memory_decl_rtl): Break out from ...
11526 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
11527 (get_computation_at): Avoid random tree sharing.
11528 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
11530 2004-09-06 Zack Weinberg <zack@codesourcery.com>
11532 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
11533 unnecessary commands.
11535 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
11537 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
11538 (bitmap.o): Likewise.
11540 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
11542 Unify the management of RTL and tree-level dump files.
11544 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
11545 Don't print function name to the dump file, the pass manager
11546 would do this for us. Add code from the top of
11547 rest_of_compilation, up to the initial RTL dump.
11548 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
11549 close the DFI_sibling dump file.
11550 (rest_of_compilation): Don't do that here. Remove code up to the
11552 (init_optimization_passes): Remove.
11553 (pass_rest_of_compilation): Change pass name to NULL.
11554 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
11555 Do not call init_optimization_passes.
11556 * toplev.h (init_optimization_passes): Remove.
11558 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
11559 finish_graph_dump_file): Remove SUFFIX parameter.
11560 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
11561 finish_graph_dump_file): Likewise.
11563 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
11564 * cfgexpand.c (pass_expand): Adjust.
11565 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
11566 * passes.c (pass_rest_of_compilation): Adjust.
11567 * predict.c (pass_profile): Adjust.
11568 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
11569 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
11570 pass_split_crit_edges, pass_warn_function_return): Adjust.
11571 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
11572 * tree-dfa.c (pass_referenced_vars): Adjust.
11573 * tree-eh.c (pass_lower_eh): Adjust.
11574 * tree-if-conv.c (pass_build_ssa): Adjust.
11575 * tree-into-ssa.c (pass_build_ssa): Adjust.
11576 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
11577 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
11578 * tree-nrv.c (pass_nrv): Adjust.
11579 * tree-optimize.c (pass_gimple, pass_all_optimizations,
11580 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
11581 pass_init_datastructures): Adjust.
11582 * tree-outof-ssa.c (pass_del_ssa): Adjust.
11583 * tree-profile.c (pass_tree_profile): Adjust.
11584 * tree-sra.c (pass_sra): Adjust.
11585 * tree-ssa-alias.c (pass_may_alias): Adjust.
11586 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
11587 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
11588 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
11589 * tree-ssa-dom.c (pass_dominator): Adjust.
11590 * tree-ssa-dse.c (pass_dse): Adjust.
11591 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
11592 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
11593 * tree-ssa-loop-ch.c (pass_ch): Adjust.
11594 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
11595 pass_loop_done, pass_complete_unroll, pass_iv_canon,
11596 pass_iv_optimize, pass_vectorize): Adjust.
11597 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
11598 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
11599 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
11600 pass_late_warn_uninnitialized): Adjust.
11601 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
11603 * Makefile.in (tree-dump.o): Add new dependencies.
11604 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
11605 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
11607 * toplev.c (dump_file_name): New.
11608 * tree-dump.c (dump_enable_all): Add LETTER parameter.
11609 (struct dump_file_info): Add NUM and LETTER fields.
11610 (dump_files): Adjust and add RTL dump files.
11611 (dump_register): Add NUM and LETTER fields.
11612 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
11613 (dump_begin): Use get_dump_file_name.
11614 (dump_switch_p_1): Adjust call to dump_enable_all.
11615 * tree-dump.h (dump_register): Adjust prototype.
11616 * tree-optimize.c (register_one_dump_file): Take dump file index.
11617 Support flags for RTL dumps.
11618 (register_dump_files): Fill in NUM field of struct dump_file_info.
11619 Track properties both when the gate is executed and when it is not.
11620 (execute_todo): Dump RTL. Add PROPERTIES parameter.
11621 (execute_one_pass): Pass properties to execute_todo. Handle VCG
11623 * tree-pass.h (dump_file_name): New.
11624 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
11627 * Makefile.in (passes.o): Add new dependencies.
11628 * passes.c (struct dump_file_info, enum dump_file_index,
11629 dump_file_tbl, init_optimization_passes): Remove.
11630 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
11631 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
11633 (finish_optimization_passes): Update finish_graph_dump_file loop.
11634 (enable_rtl_dump_file): Remove.
11635 * tree-dump.c (dump_files): Adjust and add RTL dump files.
11636 (enable_rtl_dump_file): Add here.
11637 * tree.h (enum tree_dump_index): Add RTL dump file indices.
11638 * doc/invoke.texi (Debugging options): Document new RTL debugging
11641 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
11643 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
11644 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
11645 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
11646 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
11647 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
11648 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
11649 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
11650 vec.h: Fix comment formatting.
11652 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
11654 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
11655 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
11656 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
11657 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
11658 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
11659 tree-ssa-loop-niter.c, tree-ssa-operands.c,
11660 tree-ssa-operands.h, tree-ssa-propagate.c,
11661 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
11662 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
11664 2004-09-05 Diego Novillo <dnovillo@redhat.com>
11666 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
11667 vectorizer is enabled.
11669 2004-09-05 Andreas Jaeger <aj@suse.de>
11671 * tree-if-conv.c: Spell check comments and clean up whitespace.
11673 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11675 * tree-ssa-loop-ivopts.c: New file.
11676 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
11677 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
11678 target_pres_cost, target_spill_cost): Declare.
11679 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
11680 spill_cost): Renamed to ...
11681 (target_avail_regs, target_res_regs, target_small_cost,
11682 target_pres_cost, target_spill_cost): ... and exported.
11683 (init_set_costs, global_cost_for_size): Work with renamed variables.
11684 * common.opt (flag_ivopts): New flag.
11685 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
11687 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
11688 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
11689 generating SSA form.
11690 (force_gimple_operand): New function.
11691 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
11692 * tree-cfg.c (stmt_bsi): New function.
11693 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
11694 PARAM_IV_MAX_CONSIDERED_USES): New.
11695 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
11696 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
11697 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
11698 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
11699 * tree-nested.c (build_addr): Export.
11700 * tree-optimize.c (init_tree_optimization_passes): Add
11702 * tree-pass.h (pass_iv_optimize): Declare.
11703 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
11705 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
11706 as a phi node argument.
11707 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
11708 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
11710 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
11711 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
11712 pass_iv_optimize): New pass.
11713 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
11714 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
11715 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
11716 * tree.h (REF_ORIGINAL): New macro.
11717 (build_int_cst_type, unsigned_type_for, zero_p,
11718 cst_and_fits_in_hwi, build_addr): Declare.
11719 * doc/invoke.texi (-fivopts): Document.
11720 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
11721 PARAM_IV_MAX_CONSIDERED_USES): Document.
11722 * doc/passes.texi: Document induction variable optimizations pass.
11724 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11726 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
11727 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
11728 * c-common.c (c_common_attribute_table): Accept parameters to
11729 sentinel attribute.
11730 (check_function_sentinel, handle_sentinel_attribute): Likewise.
11731 * doc/extend.texi: Update accordingly.
11733 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11735 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
11737 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
11739 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
11741 (c_common_attribute_table): Add `sentinel' attribute.
11742 (check_function_arguments): Handle `sentinel' attribute.
11743 * doc/extend.texi: Document `sentinel' attribute.
11745 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
11747 * configure: Regenerated.
11749 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11751 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
11753 * tree.c (save_expr): No longer TREE_READONLY.
11755 2004-09-04 Jan Hubicka <jh@suse.cz>
11757 * passes.c (rest_of_clean_state): Fix merge conflict made during
11758 commiting the patch.
11760 2004-09-04 Jan Hubicka <jh@suse.cz>
11762 * passes.c (rest_of_clean_state): Decompose the instruction stream.
11764 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11766 * doc/md.texi (shift patterns): New anchor. Add reference to
11767 TARGET_SHIFT_TRUNCATION_MASK.
11768 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
11769 * target.h (shift_truncation_mask): New target hook.
11770 * targhook.h (default_shift_truncation_mask): Declare.
11771 * targhook.c (default_shift_truncation_mask): Define.
11772 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
11773 (TARGET_INITIALIZER): Include it.
11774 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
11775 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
11776 reject all out-of-range values. Fix sign-extension code for modes
11777 whose width is smaller than HOST_BITS_PER_WIDE_INT.
11778 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
11779 (expand_superword_shift, expand_subword_shift): Likewise.
11780 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
11781 (expand_binop): Use them to implement double-word shifts.
11782 * config/arm/arm.c (arm_shift_truncation_mask): New function.
11783 (TARGET_SHIFT_TRUNCATION_MASK): Define.
11785 2004-09-04 Jan Hubicka <jh@suse.cz>
11787 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
11788 (mix): New macro copied from hashtab.c
11789 (iterative_hash_hashval_t, iterative_hash_pointer,
11790 iterative_hash_host_wide_int): New functions based on hashtab.c
11793 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11795 * config/mips/mips.md (mask): New mode attribute.
11796 (zero_extendsidi2): Add memory alternative.
11797 (*zero_extendsidi2_mem): Delete.
11798 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
11799 memory_operand in the TARGET_MIPS16 check.
11800 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
11801 Redefine using :GPR and :SHORT.
11802 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
11804 2004-09-04 Uros Bizjak <uros@kss-loka.si>
11806 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
11808 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
11809 expand_builtin_mathfn.
11810 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
11811 btrunc?f patterns for btrunc_optab. Implement rint_optab using
11813 * optabs.c (init_optabs): Initialize rint_optab.
11814 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
11816 (btrunc_optab): Rename macro from trunc_optab.
11817 (rint_optab): Define corresponding macro.
11819 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
11820 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
11822 * config/i386/i386-protos.h (emit_i387_cw_initialization):
11823 Change prototype. Add new int parameter.
11824 * config/i386/i386.c (emit_i387_cw_initialization):
11825 Handle new rounding modes.
11827 * config/i386/i386.h (enum fp_cw_mode): Delete.
11828 (MODE_NEEDED): Handle new rounding modes.
11829 (EMIT_MODE_SET): Change condition to handle new rounding modes.
11831 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
11832 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
11833 represent different rounding modes of frndint insn.
11834 (type): Add frndint type.
11835 (i387, length, memory): Handle this type.
11836 (i387_cw): New attribute definition.
11837 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
11838 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
11839 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
11840 Add "i387_cw" attribute defined to "trunc".
11841 (x86_fnstcw_1): Remove comment.
11842 (*frndintxf2): Rename insn definition to frndintxf2. Move
11843 insn definition near rint?f2 expanders.
11844 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
11845 rintf and rintl built-ins as inline x87 intrinsics.
11846 (frndintxf2_floor): New pattern to implement floor rounding
11847 mode with frndint x87 instruction.
11848 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
11849 floorf and floorl built-ins as inline x87 intrinsics.
11850 (frndintxf2_ceil): New pattern to implement ceil rounding
11851 mode with frndint x87 instruction.
11852 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
11853 ceilf and ceill built-ins as inline x87 intrinsics.
11854 (frndintxf2_trunc): New pattern to implement trunc rounding
11855 mode with frndint x87 instruction.
11856 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
11857 truncf and truncl built-ins as inline x87 intrinsics.
11858 (frndintxf2_mask_pm): New pattern to implement rounding
11859 mode with exceptions with frndint x87 instruction.
11860 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
11861 implement nearbyint, nearbyintf and nearbyintl built-ins as
11862 inline x87 intrinsics.
11864 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11866 * config/mips/mips.md (SHORT): New mode macro.
11867 (size): New mode attribute.
11868 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
11869 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
11870 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
11872 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
11873 *extend[qh]isi2_hw patterns and extending them to di.
11874 (extendqihi2): Implement as define_insn_and_split that produces
11875 extendqisi2 after reload.
11877 2004-09-03 Devang Patel <dpatel@apple.com>
11879 * Makefile.in (OBJS-common): Add tree-if-conv.o
11880 (tree-if-conv.o): New rule.
11881 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
11882 (get_loop_body_in_bfs_order): New.
11883 * cfgloop.h (get_loop_body_in_bfs_order): New.
11884 * tree-flow.h (enum move_pos): Move here from ..
11885 * tree-ssa-loop-im.c (enum move_pos): here.
11886 (movement_possibility): Make externally visible.
11887 * tree-optimize.c (init_tree_optimization_passes): New entry for
11888 if conversion pass.
11889 * tree-pass.h (pass_if_conversion): New.
11890 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
11891 * tree-if-conv.c: New file.
11892 * doc/passes.texi: Document tree if-conversion pass.
11893 * doc/tree-ssa.texi: Same.
11895 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11898 Makefile.in (LIB2ADDEHSTATIC): New.
11899 (LIB2ADDEHSHARED): New.
11901 (LIBUNWINDDEP): New.
11902 (SHLIBUNWIND_LINK): New.
11903 (SHLIBUNWIND_INSTALL): New.
11904 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
11905 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
11906 (clean): Remove libunwind*
11907 (stage1-start): Remove and copy stage1/libunwind*.
11908 (stage2-start): Remove and copy stage2/libunwind*.
11909 (stage3-start): Remove and copy stage3/libunwind*.
11910 (stage4-start): Remove and copy stage4/libunwind*.
11911 (stageprofile-start): Remove and copy stageprofile/libunwind*.
11912 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
11914 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
11915 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
11916 tmake_file if --with-system-libunwind isn't used.
11918 * config/ia64/t-glibc-libunwind: New file.
11919 * config/t-libunwind-elf: Likewise.
11920 * unwind-compat.c: Likewise.
11921 * unwind-compat.h: Likewise.
11922 * unwind-dw2-fde-compat.c: Likewise.
11924 * config/ia64/t-glibc (LIB2ADDEH): Updated.
11925 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11927 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
11929 * unwind-dw2-fde-glibc.c: Likewise.
11930 * unwind-dw2.c: Likewise.
11932 * config/t-libunwind (LIB2ADDEH): Updated.
11933 (LIB2ADDEHSTATIC): New.
11934 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11935 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
11937 * configure.ac: Change --enable-libunwind-exceptions to
11938 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
11939 * configure: Regenerated.
11940 * config.in: Updated.
11942 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
11943 above and mention --with-system-libunwind.
11944 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
11945 removed in gcc 3.4.3 and later.
11947 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
11948 USE_LIBUNWIND_EXCEPTIONS is defined.
11950 * mklibgcc.in: Support libunwind.
11952 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11954 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
11957 2004-09-03 Richard Henderson <rth@redhat.com>
11960 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
11961 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
11962 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
11963 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
11964 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
11965 resize_stack_vars_conflict, add_stack_var_conflict,
11966 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
11967 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
11968 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
11969 expand_one_static_var, expand_one_hard_reg_var,
11970 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
11971 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
11972 (expand_used_vars): Rewrite.
11973 * Makefile.in (cfgexpand.o): Update dependencies.
11975 2004-09-04 Jan Hubicka <jh@suse.cz>
11977 * cfg.c (free_edge): Use ggc_free.
11978 (expunge_block): Use ggc_free.
11979 * passes.c (rest_of_clean_state): Free after compilation.
11980 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
11981 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
11983 2004-09-03 James E Wilson <wilson@specifixinc.com>
11985 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
11986 DECL_EXTERNAL check.
11988 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11990 * final.c (output_in_slot): New global variable.
11991 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
11992 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
11993 'output_in_slot' before invoking output_asm_insn.
11994 (output_asm_insn): Add a space after the tab if 'output_in_slot'
11996 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
11998 (output_sibcall): Likewise.
12000 2004-09-03 Jan Hubicka <jh@suse.cz>
12002 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
12003 * tree-ssanames (init_ssanames): Likewise.
12005 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12007 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
12008 objc_declare_protocols, objc_start_protocol,
12009 objc_start_class_interface, objc_start_category_interface,
12010 objc_continue_interface, objc_finish_interface,
12011 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
12012 objc_start_class_implementation, objc_start_category_implementation,
12013 objc_continue_implementation, objc_finish_implementation,
12014 objc_add_method_declaration, objc_start_method_definition,
12015 objc_finish_method_definition, objc_build_keyword_decl,
12016 objc_build_method_signature, objc_build_encode_expr,
12017 objc_build_protocol_expr, objc_build_selector_expr,
12018 objc_build_message_expr, objc_build_string_object,
12019 objc_get_class_reference, objc_get_protocol_qualified_type,
12020 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
12022 2004-09-03 James E Wilson <wilson@specifixinc.com>
12024 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
12026 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
12027 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
12028 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
12029 (mips_recip1_<fmt>): Use frdiv1 type.
12030 (mips_recip2_<fmt>): Use frdiv2 type.
12031 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
12032 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
12034 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
12036 2004-09-03 Daniel Jacobowitz <dan@debian.org>
12038 * reload.c (find_reloads): Swap operand_loc pointers for
12039 find_dummy_reload if we have swapped two operands.
12041 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
12043 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
12044 to get the tablejump-insn before the jump-table label.
12046 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12048 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
12049 objc_declare_protocols, objc_build_message_expr,
12050 objc_finish_message_expr, objc_build_selector_expr,
12051 objc_build_protocol_expr, objc_build_encode_expr,
12052 objc_build_string_object, objc_get_protocol_qualified_type,
12053 objc_get_class_reference, objc_get_class_ivars,
12054 objc_start_class_interface, objc_start_category_interface,
12055 objc_start_protocol, objc_continue_interface, objc_finish_interface,
12056 objc_start_class_implementation, objc_start_category_implementation,
12057 objc_continue_implementation, objc_finish_implementation,
12058 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
12059 objc_add_method_declaration, objc_start_method_definition,
12060 objc_finish_method_definition, objc_add_instance_variable,
12061 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
12062 objc_finish_try_stmt, objc_begin_catch_clause,
12063 objc_finish_catch_clause, objc_build_finally_clause,
12064 objc_build_synchronized, objc_static_init_needed_p,
12065 objc_generate_static_init_call): New prototypes.
12067 2004-09-03 Steve Ellcey <sje@cup.hp.com>
12069 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
12071 (ia64_function_value): Ditto.
12073 2004-09-03 Jan Beulich <jbeulich@novell.com>
12075 * config.gcc: Resurrect NetWare as a target. Handle special case of
12076 Novell linker to be used (specified through --with-ld=) and threading
12077 model of either Posix (default) or NKS.
12078 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
12079 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
12080 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
12081 * config/i386/netware.c, config/i386/netware.h: New.
12082 * config/i386/nwld.c, config/i386/nwld.h: New.
12083 * config/i386/netware-crt0.c: New.
12084 * config/i386/netware-libgcc.c: New.
12085 * config/i386/netware-libgcc.def: New.
12086 * config/i386/netware-libgcc.exp: New.
12087 * config/i386/t-netware, config/i386/t-nwld: New.
12089 * doc/install.texi: Document NKS threading model.
12091 2004-09-03 Jan Beulich <jbeulich@novell.com>
12094 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
12095 * tree.h (initial_max_fld_align): Declare
12096 * stor-layout.c (initial_max_fld_align): Define and initialize.
12097 (maximum_field_alignment): Initialize to the same value.
12098 * common.opt: Add -fpack-struct= variant of switch.
12099 * opts.c: Handle -fpack-struct= variant of switch.
12100 * c-pragma.c: Change #pragma pack() handling so that it becomes
12101 compatible to other compilers: accept individual 'push' argument,
12102 make final pop restore (command line) default, correct interaction
12103 of push/pop and sole specification of a new alignment (so that the
12104 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
12105 to #pragma pack(push, <n>).
12106 * doc/extend.texi: New node "Structure-Packing Pragmas" under
12107 "Pragmas", describing #pragma pack.
12108 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
12109 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
12110 Document new TARGET_DEFAULT_PACK_STRUCT.
12112 2004-09-03 Devang Patel <dpatel@apple.com>
12114 * dwarf2out.c (gen_field_die). Equate decl number to die.
12116 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
12119 * global.c (modify_reg_pav): New function.
12120 (make_accurate_live_analysis): Call the new function. Move pavin
12121 modification by earlyclobber set into the new function.
12123 2004-09-03 Andreas Schwab <schwab@suse.de>
12125 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
12126 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
12129 2004-09-02 Jan Beulich <jbeulich@novell.com>
12131 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
12132 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
12133 not unwind code specific ones.
12134 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
12135 Remove unwind code specific dependencies.
12136 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
12137 Remove gbl-ctors.h.
12138 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
12139 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
12140 * tsystem.h: Declare memcpy and memset when inhibit_libc.
12142 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
12144 * combine.c (try_combine): Delay modifying of insns which cannot
12147 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
12149 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
12151 * gcc/tree-ssa-loop.c: Ditto
12152 * gcc/tree-ssa-loop-ivcanon.c: Ditto
12153 * gcc/doc/invoke.texi: Ditto.
12155 2004-09-02 Ziemowit Laski <zlaski@apple.com>
12157 * c-decl.c (store_parm_decls_newstyle): Make static.
12158 (store_parm_decls_from): New function.
12159 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
12160 (store_parm_decls_from): New prototype.
12162 2004-09-02 David Edelsohn <edelsohn@gnu.org>
12164 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
12165 HImode with STRICT_ALIGNMENT.
12167 2004-09-02 Mark Mitchell <mark@codesourcery.com>
12169 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
12170 (TARGET_OS_CPP_BUILTINS): Likewise.
12171 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
12172 TARGET_BPABI_CPP_BUILTINS.
12174 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
12176 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
12178 2004-09-02 Eric Christopher <echristo@redhat.com>
12180 * builtins.c (expand_builtin_cabs): Delete.
12181 (expand_builtin): If unable to fold the values do a normal
12182 library call for builtin_cab*.
12183 (fold_builtin_cabs): Depend on optimize and optimize_size.
12184 * optabs.c (expand_cmplxdiv_straight): Delete.
12185 (expand_cmplxdiv_wide): Ditto.
12186 (expand_vector_binop): Ditto.
12187 (expand_vector_unop): Ditto.
12188 (expand_complex_abs): Delete.
12189 (expand_binop): Remove calls to above functions.
12190 Remove open coding of complex arithmetic.
12191 (expand_unop): Ditto.
12192 * optabs.h: Remove prototypes.
12194 2004-09-02 Ziemowit Laski <zlaski@apple.com>
12196 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
12197 * c-tree.h (store_parm_decls_newstyle): New prototype.
12199 2004-09-02 Geoffrey Keating <geoffk@apple.com>
12201 * config/rs6000/rs6000.c (expand_block_clear): Use vector
12202 instructions if available.
12203 (expand_block_move): Likewise.
12205 2004-09-03 Jan Hubicka <jh@suse.cz>
12207 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
12209 2004-09-02 Mark Mitchell <mark@codesourcery.com>
12211 * config/arm/symbian.h (LIB_SPEC): Define to empty.
12212 * config/arm/t-symbian (SHLIB_LC): Likewise.
12214 2004-09-02 Paul Brook <paul@codesourcery.com>
12216 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
12218 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12220 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
12221 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
12222 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
12223 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
12224 (mips_issue_rate): Remove unreachable abort.
12225 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
12226 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
12227 (mips_block_move_straight, print_operand_address, mips_file_start)
12228 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
12229 (mips_output_conditional_branch, mips_expand_builtin_direct)
12230 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
12231 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
12234 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12236 * config/mips/mips.md (*lea_high64): Change split condition to
12237 flow2_completed. Add a peephole2 to generate a more parallel version.
12239 2004-09-02 Jan Hubicka <jh@suse.cz>
12241 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
12244 * ggc-page.c: include tree-flow.h.
12245 (extra_order_size_table): Add stmt_ann_d.
12246 (STAT_LABEL): Rename from ....
12247 (LABEL): ... this one.
12248 * Makefile.in (ggc-page.o): Add dependency.
12250 * ggc-common.c (ggc_force_collect): New global variable.
12251 (loc_description): Add fields "freed", "collected"
12252 (ptr_hash): New static hash
12253 (ptr_hash_entry): New structure.
12254 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
12255 (ggc_record_overhead): Take ptr argument, record it
12256 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
12257 (cmp_statistics): Imrove sorting.
12258 (dump_ggc_loc_statistics): Output newly collected statistics
12259 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
12260 (ggc_free): Call ggc_free_overhead.
12261 (ggc_collect): Force collection when asked to be forced.
12262 (ggc_collect): Call ggc_prune_overhead_list.
12263 * ggc.h (ggc_force_collect): Declare
12264 (ggc_record_overhead): Update prototype.
12265 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
12267 2004-09-02 James E Wilson <wilson@specifixinc.com>
12269 * common.opt (ftrapping-math): Default to on.
12271 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
12273 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
12275 2004-09-02 Denis Chertykov <denisc@overta.ru>
12278 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
12280 (*movmemqi_insn): Likewise.
12281 (*movmemhi): Likewise.
12282 (clrmemhi): Likewise.
12283 (*clrmemqi): Likewise.
12284 (*clrmemhi): Likewise.
12286 2004-09-02 Paul Brook <paul@codesourcery.com>
12288 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
12289 default_use_cxa_atexit=yes.
12291 2004-09-02 Alan Modra <amodra@bigpond.net.au>
12293 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
12294 (struct kernel_old_ucontext): Delete.
12295 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
12296 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
12299 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12301 * toplev.c (process_options): Fix typo.
12303 2004-09-01 Richard Henderson <rth@redhat.com>
12305 PR middle-end/17258
12306 * calls.c (initialize_argument_information): Tighten pass-through
12307 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
12308 Use build_fold_addr_expr.
12309 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
12310 that assumes ADDR_EXPR allocates stack space.
12311 * fold-const.c (build_fold_addr_expr_with_type): Look through
12314 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
12316 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
12317 * ggc.h (ggc_alloc_rtx): Delete.
12319 2004-09-01 Roger Sayle <roger@eyesopen.com>
12321 * expmed.c (enum alg_code): Remove long unused enumeration values.
12322 (struct mult_cost): New structure to hold the "score" of a synthetic
12323 multiply sequence, including both a rtx_cost and a latency field.
12324 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
12325 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
12326 (struct algorithm): Change type of cost field to be mult_cost.
12327 (synth_mult): Change type of cost_limit argument to be a
12328 pointer to a mult_cost. Update all cost comparisons to use the
12329 new mult_cost infrastructure. For alg_add_factor and
12330 alg_sub_factor operations, latency is lower than the rtx_cost.
12331 (choose_mult_variant): Update calls to synth_mult. Perform
12332 cost comparisons using the new mult_cost infrastructure.
12333 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
12334 to optain the total rtx_cost of a synth_mult "algorithm".
12336 2004-09-01 David Edelsohn <edelsohn@gnu.org>
12338 * config/rs6000/power4.md: Increase store latency to 12.
12339 * config/rs6000/power5.md: Same.
12341 2004-09-01 James E Wilson <wilson@specifixinc.com>
12344 * config/avr/avr.c (avr_unique_section): Delete prototype and
12346 (TARGET_ASM_UNIQUE_SECTION): Delete.
12348 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12350 * c-parse.in (primary): Call objc_build_message_expr(),
12351 objc_build_selector_expr(), objc_build_protocol_expr(),
12352 objc_build_encode_expr() and objc_build_string_object() instead of
12353 build_message_expr(), build_selector_expr(), build_protocol_expr(),
12354 build_encode_expr() and build_objc_string_object(), respectively.
12355 (component_decl_list2): Call objc_get_class_ivars() instead of
12356 get_class_ivars_from_name().
12357 (keyworddecl): Call objc_build_keyword_decl() instead of
12358 build_keyword_decl().
12359 (receiver): Call objc_get_class_reference() instead of
12360 get_class_reference().
12361 (reswords): Add blank line before @@ifobjc section, for clarity.
12363 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
12365 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
12368 2004-09-01 Wu Yongwei <adah@sh163.net>
12369 Danny Smith <dannysmith@users.sourceforge.net>
12371 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
12372 not Windows 'DWORD'.
12373 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
12374 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
12375 (__gthr_win32_recursive_mutex_init_function): Add prototype for
12376 __GTHREAD_HIDE_WIN32API case..
12377 (__gthr_win32_recursive_mutex_lock): Likewise.
12378 (__gthr_win32_recursive_mutex_trylock): Likewise.
12379 (__gthr_win32_recursive_mutex_unlock): Likewise.
12380 (__gthread_recursive_mutex_init_function); Add definition for
12381 __GTHREAD_HIDE_WIN32API case.
12382 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
12383 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
12384 call to InterlockedDecrement.
12386 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12388 * tree-tailcall.c (find_tail_calls): Also fail is statement has
12391 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
12393 * doc/c-tree.texi: Document new operands for ARRAY_REF and
12396 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12398 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
12399 * common.opt (fspeculative-prefetching): New.
12400 * flags.h (flag_speculative_prefetching_set): Declare.
12401 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
12403 * opts.c (flag_sepculative_prefetching_set): New variable.
12404 (common_handle_option): Handle -fspeculative-prefetching.
12405 * passes.c (rest_of_compilation): Ditto.
12406 * profile.c (instrument_values, compute_value_histograms, branch_prob):
12407 Use vectors instead of arrays.
12408 * toplev.c (process_options): Handle -fspeculative-prefetching.
12409 * rtl-profile.c: Include ggc.h.
12410 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
12411 rtl_gen_one_value_profiler_no_edge_manipulation,
12412 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
12414 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
12415 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
12417 * value-prof.c: Include ggc.h.
12418 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
12420 (insn_prefetch_values_to_profile, find_mem_reference_1,
12421 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
12422 speculative_prefetching_transform): New.
12423 (value_profile_transformations): Call speculative_prefetching_transform.
12424 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
12425 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
12426 tree_find_values_to_profile, find_values to profile): Use vectors
12428 (free_profiled_values): Removed.
12429 * value-prof.h (struct histogram_value): Renamed to
12430 struct histogram_value_t.
12431 (histogram_value, histogram_values): New types.
12432 (find_values_to_profile): Declaration changed.
12433 (free_profiled_values): Removed.
12434 (struct profile_hooks): Type of argument of the hooks changed to
12436 * doc/invoke.texi (-fspeculative-prefetching): Document.
12438 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12440 PR rtl-optimization/16408
12441 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
12443 2004-09-01 Richard Henderson <rth@redhat.com>
12445 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
12446 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
12448 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12450 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
12452 2004-09-01 Mike Stump <mrs@apple.com>
12454 * config/darwin.c (machopic_symbol_defined_p): In addition to
12455 being SYMBOL_REF_LOCAL_P, a symbol must also be
12456 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
12457 defined in this output file, or translation unit in the case
12458 of IMA not being used.
12459 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
12460 never need .indirect_symbol when indirecting.
12462 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12464 * Makefile.in (bb-reorder.o): Add several dependencies.
12466 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12468 * fold-const.c (operand_equal_p): Require equal sign also for
12469 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
12471 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12473 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
12474 for use in configargs.h. Put the cname in a separate variable. Use
12475 that to set target_cpu_default2.
12477 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
12478 Nick Clifton <nickc@redhat.com>
12480 * config/sh/sh.md ("length"): Increase branch length when
12481 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
12482 constant, 2 byte for aligning the constant.
12484 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12486 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
12488 (arm7tdmi-s): New CPU name.
12489 * arm/arm.c (ARM_CORE): Update for new format.
12490 * arm/arm.h (ARM_CORE): Likewise.
12491 * arm/gentune.sh: Update for extra field.
12492 * config.gcc: Likewise.
12493 * arm/arm-tune.md: Regenerate.
12494 * doc/invoke.texi: Document the real processor names for ARM cpus.
12496 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12498 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
12499 (floatdidf): New functions.
12500 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
12501 (floatdisf): New functions.
12502 * t-arm-elf: Use them.
12504 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12506 * c-common.h (lookup_interface): Remove prototype.
12507 (is_class_name): Rename to objc_is_class_name.
12508 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12509 (get_current_scope): Rename to objc_get_current_scope.
12510 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
12511 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
12512 (yylexname): Call objc_is_class_name() instead of is_class_name().
12513 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
12514 instead of lookup_objc_ivar().
12515 * stub-objc.c (lookup_interface): Remove stub.
12516 (is_class_name): Rename to objc_is_class_name.
12517 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12519 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12521 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
12522 * config/arm/lib1funcs.asm: Do not include supplemental .S files
12523 when compiling for Symbian.
12524 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
12525 (TARGET_OS_CPP_BUILTINS): Likewise.
12526 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
12528 2004-08-31 Stan Shebs <shebs@apple.com>
12530 * toplev.c (process_options): Ensure debug_hooks is initialized.
12532 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12534 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
12535 * target.h (cxx): Add export_class_data.
12536 * config/arm/arm.c (arm_cxx_export_class_data): New function.
12537 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
12538 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
12540 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
12542 * config/sh/sh.c (output_branch): Check the insn length possibly
12543 in the delayed slot.
12545 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12547 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
12549 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
12551 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
12552 (c_sizeof_of_alignof_type): Likewise.
12553 * expr.c (array_ref_element_size): Likewise.
12554 (highest_pow2_factor_for_target): Likewise.
12555 * gimplify.c (canonicalize_addr_expr): Likewise.
12556 (gimplify_compound_lval): Likewise.
12557 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
12558 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
12559 * varasm.c (assemble_variable): Likewise.
12560 (output_constant_def_contents): Alignments are unsigned.
12562 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12563 Jeff Law <law@redhat.com>
12565 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
12568 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12570 * hooks.c (hook_bool_void_true): New function.
12571 * hooks.h (hook_bool_void_true): Declare.
12572 * target-def.h (TARGET_CXX): Add
12573 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
12574 * target.h (struct cxx): Add key_method_may_be_inline.
12575 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
12577 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
12578 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
12581 2004-08-31 Denis Chertykov <denisc@overta.ru>
12584 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
12585 frame pointer register only in Pmode while reload in progress.
12587 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
12590 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
12591 because it breaks the 32-bit shift patterns that rely on a match_dup.
12593 2004-08-31 Matt Austern <austern@apple.com>
12595 * config/darwin.c (darwin_make_decl_one_only): Allocate section
12596 names once per compilation, instead of once per symbol.
12598 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
12600 * Makefile.in (build_subdir): New substitution.
12601 (fixinc.sh): Simplify heavily since fixincludes is already built.
12602 (stmp-fixinc): Depend on specs.ready.
12603 (install-mkheaders): Use new location of fixincludes.
12604 (clean): Do not descend into fixinc.
12605 (FORBUILD): Replace with ../$(build_subdir).
12606 * configure.ac (build_subdir): Substitute.
12607 (FORBUILD): Do not set.
12608 (all_outputs): Remove fixinc/Makefile.
12609 (default commands): Do not create links in fixinc.
12610 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
12611 the fixincludes configuration steps and substituting
12612 @FIXINCL@ in fixinc.in.
12613 * fixinc.in: New, from fixinc/fixincl.sh.
12615 * fixinc/*: Removed.
12617 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
12619 * attribs.c (strip_attrs): Remove.
12620 (split_specs_attrs): Move ...
12621 * c-decl.c: ... to here.
12622 * tree.h (split_specs_attrs, strip_attrs): Remove.
12623 * c-tree.h (split_specs_attrs): Declare.
12625 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
12627 * read-rtl.c: Disable RTL checking.
12628 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
12630 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
12632 * config/mips/mips.md (fcond): New code macro and attribute.
12633 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
12634 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
12635 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
12637 2004-08-30 Mark Mitchell <mark@codesourcery.com>
12640 2004-08-29 Mark Mitchell <mark@codesourcery.com>
12641 PR rtl-optimization/16590
12642 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
12644 2004-08-30 Andrew Pinski <apinski@apple.com>
12647 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
12648 * ChangeLog: Fix previous ChangeLog entry.
12651 * config.host (use_long_long_for_widest_fast_int): New, default is
12653 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
12654 * configure.ac: If use_long_long_for_widest_fast_int, then
12655 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
12656 * configure: Regenerate.
12657 * config.in: Regenerate.
12658 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
12659 New: widest integer type supported efficiently in hardware for the
12661 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
12662 HOST_BITS_PER_WIDEST_FAST_INT.
12663 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
12664 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
12665 HOST_WIDEST_FAST_INT
12666 instead of HOST_WIDE_INT.
12667 (HARD_REG_SET_LONGS): Likewise.
12668 (UHOST_BITS_PER_WIDE_INT): Likewise.
12669 Change the checks for the fast cases to be based on
12670 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
12672 2004-08-30 Steven Bosscher <stevenb@suse.de>
12674 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
12677 2004-08-30 Geoffrey Keating <geoffk@apple.com>
12683 * c-decl.c (grokdeclarator): Produce error for 'static' on local
12684 function declaration.
12686 2004-08-30 Richard Henderson <rth@redhat.com>
12688 * expr.c (array_ref_element_size): Force aligned_size back to
12690 (component_ref_field_offset): Similarly for aligned_offset.
12691 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
12692 low-bound, element-size, field-offset fields rather than
12695 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
12697 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
12700 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
12702 * c-tree.h (struct language_function): Add arg_info element.
12703 * c-decl.c (current_function_arg_info): New.
12704 (grokdeclarator, store_parm_decls): Use it instead of
12706 (c_push_function_context, c_pop_function_context): Save and
12709 2004-08-30 Richard Henderson <rth@redhat.com>
12711 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
12712 COMPONENT_REF to pointer arithmetic.
12713 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
12714 constant "c" as a valid constant initializer. Allow narrowing of
12715 differences against the same base object, for any base object.
12717 2004-08-30 Richard Henderson <rth@redhat.com>
12719 * expr.c (expand_expr_addr_expr): New.
12720 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
12722 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
12724 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
12725 (mips_fp_condition): New enum.
12726 (mips_fp_conditions): New array.
12727 (print_fcc_operand): Delete.
12728 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
12729 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
12730 (builtin_description): Add "cond" field.
12731 (DIRECT_BUILTIN): Initialize it.
12732 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
12733 into INSN and CODE. Initialize the "cond" field.
12734 (CMP_BUILTINS): Update accordingly.
12735 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
12736 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
12737 mips_fp_condition as argument. Make it the final operand of the
12738 comparison instruction.
12739 (mips_expand_builtin): Update accordingly.
12740 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
12741 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
12743 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
12744 Don't use the 'Q' operand prefix; just print the operand normally.
12745 (mips_cabs_*, mips_c_*): Delete, replacing with...
12746 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
12747 patterns. Split the 4s versions into 2 ps patterns after reload.
12749 2004-08-30 Richard Henderson <rth@redhat.com>
12751 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
12752 assuming an ADDR_EXPR is non-null.
12754 2004-08-30 Jason Merrill <jason@redhat.com>
12756 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
12758 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12760 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
12761 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
12762 gcc_assert and gcc_unreachable instead of abort.
12763 * alloc-pool.c (abort, fancy_abort): Remove.
12764 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
12765 gcc_assert or gcc_unreachable.
12766 * attribs.c (init_attributes, decl_attributes): Likewise.
12767 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
12768 mark_bb_for_unlikely_executed_section,
12769 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
12770 fix_crossing_unconditional_branches): Likewise.
12771 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
12772 bitmap_operation): Likewise.
12773 * bt-load.c (insn_sets_btr_p, augment_live_range,
12774 move_btr_def): Likewise.
12775 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
12776 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
12777 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
12778 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
12779 expand_builtin_memcmp, expand_builtin_args_info,
12780 std_gimplify_va_arg_expr, expand_builtin_unop,
12781 expand_builtin_fputs, expand_builtin_profile_func,
12782 expand_builtin_fork_or_exec, fold_builtin_bitop,
12783 fold_builtin_classify, fold_builtin_fputs): Likewise.
12785 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12787 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
12788 * gcov.c (abort): Remove undef.
12790 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
12791 (struct tree_binfo): Remove primary field.
12793 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
12795 * fixinc/Makefile.in (machname.h): Remove.
12796 (fixincl.x): Do not pass $@ to genfixes.
12797 * fixinc/genfixes: Remove code to produce machname.h.
12798 * fixinc/fixincl.sh: Move it here instead.
12799 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
12800 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
12801 return a bool indicating whether pz_mn_name_pat is NULL.
12802 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
12803 Declare extern C variables for the ENV_TABLE.
12804 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
12805 instead use the result of mn_get_regexps.
12806 * fixinc/fixtests.c: Likewise.
12808 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
12810 * configure.ac: Do not run fixincludes after stage1 during
12811 toplevel bootstrap.
12812 * configure: Regenerate.
12814 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
12816 * sched-deps.c (get_condition): Partially revert previous, by never
12817 trying to extract the condition from a condjump.
12819 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12821 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
12822 (handle_visibility_attribute, c_determine_visibility): Likewise.
12823 * c-common.h (my_friendly_assert): Remove.
12825 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
12827 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
12828 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
12829 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
12830 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
12831 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
12833 2004-08-30 Diego Novillo <dnovillo@redhat.com>
12835 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
12836 in COMPONENT_REF nodes.
12838 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
12841 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
12842 global_dc->warning_as_error_requested.
12843 * diagnostic.c (diagnostic_initialize): Tidy.
12844 * diagnostic.h (diagnostic_context::x_data): Remove
12845 (diagnostic_context::issue_warnings_are_errors_message): Rename
12846 from warnings_are_errors_message.
12847 (diagnostic_context::warning_as_error_requested): New.
12849 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
12851 * sched-deps.c (get_condition): Fix breakage in previous patch.
12853 2004-08-30 Paul Brook <paul@codesourcery.com>
12855 * doc/install.texi: Fix broken mpfr link.
12857 2004-08-29 David O'Brien <obrien@FreeBSD.org>
12859 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
12860 other FreeBSD platforms.
12862 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12864 * arm.h (REVERSE_CONDITION): Define.
12865 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
12867 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12869 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
12870 just the codes, call reversed_comparison_code ().
12871 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
12872 (not_reg_cond): Use reversed_comparison_code.
12873 (and_reg_cond): Likewise.
12874 * ifcvt.c (cond_exec_process_if_block): Likewise.
12875 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
12877 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12879 * sched-deps.c (get_condition): Rewrite using jump support functions.
12880 Use reversed_comparison_code.
12881 (conditions_mutex_p): Use reversed_comparison_code.
12883 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12885 * config/mips/mips.c (override_options): Disable hot/cold partitioning
12888 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12890 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
12891 (mips_function_type): Move to mips.c.
12892 * config/mips/mips.c (mips_builtin_type): New enum.
12893 (builtin_description): Replace code and ftype with builtin_type
12895 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
12896 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
12897 (CODE_FOR_mips_abs_ps): Define.
12898 (mips_bdesc): Use new macros.
12899 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
12900 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
12901 (mips_expand_builtin_direct): New function.
12902 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
12903 builtin. Replace boolean parameter with builtin_type.
12904 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
12905 (mips_expand_4s_compare_builtin): Delete, replacing with...
12906 (mips_expand_builtin_compare): ...this new function.
12908 2004-08-29 Mark Mitchell <mark@codesourcery.com>
12910 PR rtl-optimization/16590
12911 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
12913 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12915 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
12916 * tree-ssa-propagate.c: Fix documentation.
12918 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12920 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
12921 (mov[sd]fcc): Likewise.
12923 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12925 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
12927 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12929 * config/mips/mips.md (divide_condition): New mode attribute.
12930 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
12931 (sqrt[sd]f3): Redefine using SCALARF.
12932 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
12935 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12937 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
12938 (loadx, storex, fmt, UNITMODE): New mode attributes.
12939 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
12940 (mul[sd]f3): Redefine using :SCALARF.
12941 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
12942 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
12943 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
12944 Check TARGET_FUSED_MADD for V2SF too.
12945 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
12946 were already named.
12947 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
12948 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
12950 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12952 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
12953 V2SF_type_node if it will be needed.
12955 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12957 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
12958 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
12959 (mips_prepare_builtin_target): New function.
12960 (mips_expand_builtin): Use them. Update calls to subroutines.
12961 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
12962 cmp_choice with a boolean argument to select between movt and movf.
12963 Take the comparison's icode as an argument, not the function's fcode.
12964 (mips_expand_compare_builtin): New function. Rename existing function
12965 to mips_expand_scalar_compare_builtin.
12966 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
12967 (mips_expand_ps_compare_builtin): Use the new functions. Take the
12968 comparison's icode as an argument, not the builtin's fcode.
12970 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12972 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
12973 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
12974 registers are false and -1 if all registers are true.
12975 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
12976 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
12977 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
12978 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
12979 (bc1any2t, bc1any2f): Likewise CCV2.
12980 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
12982 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12984 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
12985 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
12986 UNSPEC rather than an IF_THEN_ELSE.
12987 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
12988 mips_cond_move_tf_ps by name.
12990 2004-08-29 Chao-ying Fu <fu@mips.com>
12991 James E Wilson <wilson@specifixinc.com>
12993 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
12994 8 byte size and alignment. Give CCV4 16 byte size and alignment.
12995 * config/mips/mips-ps-3d.md: New file.
12996 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
12997 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
12998 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
12999 (mips_output_move): Emit "mov.ps" for V2SFmode.
13000 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
13002 (override_options): Check if TARGET_MIPS3D and there was an explicit
13003 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
13004 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
13005 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
13006 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
13007 and allow CCV2 and CCV4 to occupy two and four CC registers.
13008 (print_fcc_operand): New function.
13009 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
13010 %Z to call print_fcc_operand.
13011 (mips_function_value): Handle MODE_VECTOR_FLOAT.
13012 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
13013 (mips_vector_mode_supported_p): New function.
13014 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
13015 (builtin_description): New struct.
13016 (mips_bdesc): New array of struct builtin_description.
13017 (mips_expand_builtin, mips_init_builtins,
13018 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
13019 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
13021 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
13022 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
13023 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
13024 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
13025 "-mips3d", and "-mno-mips3d".
13026 (ASM_SPEC): Map -mips3d to -mips3d in gas.
13027 (EXTRA_CONSTRAINT_Y): New macro.
13028 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
13029 multi-letter constraint 'Y'.
13030 (CONSTRAINT_LEN): New macro.
13031 (enum mips_builtins): New for MIPS builtin functions.
13032 (enum mips_function_type): New for the types of MIPS builtin functions.
13033 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
13034 * config/mips/mips.md: New constants for paired single and MIPS-3D
13035 instructions. Include the new mips-ps-3d.md file.
13036 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
13037 movv2sf_hardfloat_64bit): New named patterns.
13038 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
13039 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
13040 sdxc1_v2sf_di): New unnamed patterns.
13041 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
13042 const_vector support.
13043 (const_0_or_1_operand): New predicate.
13044 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
13046 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13048 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
13049 (tree-ssa-propagate.o): New rule.
13050 (GTFILES): Add tree-ssa-propagate.c.
13051 * tree-flow.h (struct stmt_ann_d): Remove field
13053 * tree-ssa-propagate.c: New file.
13054 * tree-ssa-propagate.h: New file.
13055 * tree-ssa-ccp.c: Re-write to use the routines from
13056 tree-ssa-propagate.c.
13058 2004-08-28 Andrew Pinski <apinski@apple.com>
13060 * tree-ssa-loop.c: Remove extra include of basic-block.h.
13062 2004-08-28 Ziemowit Laski <zlaski@apple.com>
13064 * c-common.h: Update comments about ObjC/ObjC++ entry points.
13065 (objc_is_reserved_word): New prototype.
13066 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
13067 separate section; these are call-backs.
13068 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
13069 ObjC/ObjC++ "@" keywords.
13070 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
13071 prototypes; they already live in c-common.h.
13072 * stub-objc.c: Update copyright notice.
13073 (objc_is_reserved_word): New stub.
13075 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
13077 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
13078 even when not checking.
13080 2004-08-27 Jason Merrill <jason@redhat.com>
13083 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
13084 (gimple_push_cleanup): Add eh_only parm.
13085 (gimplify_target_expr): Pass it.
13086 * c.opt (-fno-threadsafe-statics): New option.
13087 * c-opts.c (c_common_handle_option): Handle it.
13088 * c-common.h (flag_threadsafe_statics): Declare it.
13089 * c-common.c (flag_threadsafe_statics): Record it.
13090 * doc/invoke.texi: Document it.
13091 * tsystem.h (_GNU_SOURCE): Define.
13092 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
13093 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
13094 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
13095 (__gthread_recursive_mutex_init_function): New fn.
13096 (__gthread_recursive_mutex_lock): New fn.
13097 (__gthread_recursive_mutex_trylock): New fn.
13098 (__gthread_recursive_mutex_unlock): New fn.
13099 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
13100 * gthr-win32.h, gthr-vxworks.h: Likewise.
13101 * gthr.h: Document.
13103 2004-08-27 David Edelsohn <edelsohn@gnu.org>
13105 * config/rs6000/rs6000.c (rs6000_override_options): Increase
13106 maximum skip to 15. Set function alignment, jump alignment, and
13107 loop alignment to 16 for processors that form dispatch groups.
13108 (rs6000_rtx_costs): outer_code is used.
13110 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
13112 * stor-layout.c (sizetype_set): Remove.
13113 (set_sizetype): Don't test or set it.
13115 * tree.h (size_int_type): Remove.
13116 * fold-const.c: Do not #include gt-fold-const.h.
13117 (size_htab_hash, size_htab_eq): Remove.
13118 (size_int_kind): Use build_int_cst.
13119 (new_const, size_htab): Remove.
13120 (size_int_type): Remove.
13121 (round_up): Use build_int_cst.
13122 (round_down): Likewise. Remove spurious constant build.
13124 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
13126 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
13127 Add is_release variable, use it for --enable-werror and
13128 --enable-checking defaults.
13129 * system.h (gcc_assert, gcc_unreachable): New.
13130 * doc/install.texi (--enable-checking): Update.
13131 * configure, config.in: Rebuilt.
13133 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
13135 * rtl.h (read_rtx): Change prototype.
13136 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
13137 line number. Return true on success.
13138 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
13139 callers accordingly.
13141 2004-08-26 Richard Henderson <rth@redhat.com>
13143 * c-typeck.c (build_offsetof): Remove.
13144 * c-tree.h (build_offsetof): Remove.
13145 * c-common.c (fold_offsetof_1, fold_offsetof): New.
13146 * c-common.h (fold_offsetof): Declare.
13147 * c-parse.in (offsetof_base): New.
13148 (offsetof_member_designator): Use it. Build references, not just
13150 (primary): Use fold_offsetof, not build_offsetof.
13152 2004-08-26 Richard Henderson <rth@redhat.com>
13154 * tree.c (staticp): Return the static object.
13155 * tree.h (staticp): Update decl.
13156 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
13157 * langhooks.c (lhd_staticp): Return NULL_TREE.
13158 * langhooks-def.h (lhd_staticp): Update decl.
13159 * c-common.c (c_staticp): Return the static object.
13160 * c-common.h (c_staticp): Update decl.
13162 2004-08-26 Richard Henderson <rth@redhat.com>
13164 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
13167 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
13170 * c-decl.c (struct c_binding): Add type and inner_comp fields.
13171 (bind): Set type and inner_comp fields.
13172 (pop_scope): Restore type of decl to the correct type from an
13173 outer scope. Give error when popping file scope for incomplete
13174 arrays completed incompatibly with default initialization in an
13176 (diagnose_mismatched_decls): Handle externs with initializers at
13178 (pushdecl): Set type of external declaration at block scope based
13179 only on the visible declarations. Save type when changing the
13180 type of a declaration. Merge an external declaration at block
13181 scope with a visible static declaration at file scope.
13182 (implicitly_declare): Give recycled old declaration the new type
13183 except for incompatible declarations of built-in functions, saving
13186 2004-08-26 Ziemowit Laski <zlaski@apple.com>
13188 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
13190 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13192 * tree-alias-common.c (gate_pta): New function.
13193 (pass_build_pta): Use it.
13194 (pass_del_pta): Use it.
13195 (delete_alias_vars): Don't check flag_tree_points_to.
13197 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13199 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
13200 TFmode as additional register mode cloberred by call.
13202 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13204 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
13205 parallel pattern for library call returning DImode in
13208 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13210 * config/rs6000/rs6000.c (function_arg): Generate parallel
13211 pattern for more split args.
13213 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13215 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
13216 either gen_movdi_di_update or gen_movdi_si_update depending on
13218 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
13219 to generate two versions.
13221 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13223 * Makefile.in (lambda-code.o): New.
13224 (lambda-trans.o): Ditto.
13225 (TREE_DATA_REF_H): Ditto.
13227 (lambda-mat.o): Use LAMBDA_H.
13228 (tree-data-ref.o): Ditto.
13229 * lambda-code.c: New file. Lambda code generation algorithm.
13230 * lambda-trans.c: Ditto. Lambda transformation matrix support.
13231 * lambda.h: Add lambda loop structures.
13232 Add lambda loopnest structures.
13233 Add lambda body vector structure.
13234 Add lambda linear expression structures.
13235 Add prototypes for functions in new files.
13236 * lambda-mat.c: Include tree.h
13238 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13239 Sebastian Pop <pop@cri.ensmp.fr>
13241 * tree-data-ref.h: Include lambda.h
13242 (free_dependence_relation): Declared here.
13243 (free_dependence_relations): Ditto.
13244 (free_data_refs): Ditto.
13245 * tree-data-ref.c (free_dependence_relation): New function.
13246 (free_dependence_relations): Ditto.
13247 (free_data_refs): Ditot.
13248 (analyze_all_data_dependences): Free datarefs and dependence_relations.
13249 (build_classic_dist_vector): Store in the dependence_relations the
13250 information. Each arc in the dependence_relations graph is labelled
13251 with the distance and direction vectors.
13252 (build_classic_dir_vector): Ditto.
13253 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
13254 Now computes again the whole dependence graph including read-read
13256 (compute_data_dependences_for_loop): Now dependence_relations contains
13257 all the data, and thus it doesn't need to initialize the classic_dir
13258 and classic_dist vectors.
13259 (analyze_all_data_dependences): Adjusted for using the new interface of
13260 compute_data_dependences_for_loop. Remove the statistics dump.
13262 2004-08-26 Bob Wilson <bob.wilson@acm.org>
13264 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
13265 (xtensa_expand_block_move): Update comment.
13266 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
13268 2004-08026 Richard Earnshaw <rearnsha@arm.com>
13271 * toplev.c (crash_signal): If we crashed while emitting
13272 a user asm, then die more gracefully.
13274 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13277 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
13278 checking for a valid constant, regardless of sign.
13280 2004-08-25 Richard Henderson <rth@redhat.com>
13283 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
13284 if the constant satisfies add_operand.
13286 2004-08-25 Richard Henderson <rth@redhat.com>
13289 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
13290 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
13291 unwind info for >16-bit frames.
13293 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
13296 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
13298 2004-08-25 Richard Henderson <rth@redhat.com>
13300 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
13301 (TARGET_CANNOT_FORCE_CONST_MEM): New.
13303 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
13305 * doc/tree-ssa.texi: Document new operand iterator.
13307 2004-08-26 Alan Modra <amodra@bigpond.net.au>
13310 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
13311 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
13314 2005-08-28 Paul Brook <paul@codesourcery.com>
13316 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
13317 -mfpu=vfp -march=armv5t
13318 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
13320 2004-08-25 Richard Henderson <rth@redhat.com>
13322 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13323 * target.h (struct gcc_target): Add scalar_mode_supported_p.
13324 * targhooks.c (default_scalar_mode_supported_p): New.
13325 * targhooks.h (default_scalar_mode_supported_p): Declare.
13326 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
13328 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
13329 before attempting to create types. Tidy.
13330 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
13332 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
13333 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13335 2004-08-25 Richard Henderson <rth@redhat.com>
13337 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
13338 set REAL_MODE_FORMAT for TFmode.
13340 2004-08-25 Ziemowit Laski <zlaski@apple.com>
13342 * c-decl.c (grokparm): New function.
13343 * c-tree.h (grokparm): New prototype.
13345 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
13347 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
13348 iterator controlling structure.
13349 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
13350 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
13351 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
13353 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
13354 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
13355 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
13356 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
13357 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
13358 Empty operand pointers.
13359 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
13360 (op_iter_next_use): New. Return next use_operand_p.
13361 (op_iter_next_def): New. Return next def_operand_p.
13362 (op_iter_next_tree): New. Return next operands as a tree.
13363 (op_iter_init): New. Initialize an iterator structure.
13364 (op_iter_init_use): New. Initialize structure and get the first use.
13365 (op_iter_init_def): New. Initialize structure and get the first def.
13366 (op_iter_init_tree): New. Initialize structure and get the first tree.
13367 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
13368 (op_iter_init_maydef): New. Initialize structure and get the first
13369 V_MAY_DEF operands.
13370 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
13371 * tree-dfa.c (compute_immediate_uses_for_stmt,
13372 redirect_immediate_uses): Use new operand iterator.
13373 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
13374 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
13375 operands instead of using *_disappeared_p routines.
13376 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
13377 ssa_rewrite_stmt): Use new operand iterator.
13378 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
13379 rewrite_trees): Use new operand iterator.
13380 * tree-pretty-print.c (dump_vops): Use new operand iterator.
13381 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
13382 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
13383 dump_points_to_info): Use new operand iterator.
13384 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
13385 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
13387 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
13388 propagate_necessity): Use new operand iterator.
13389 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
13390 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
13391 a parameter instead of a stmt_ann_t.
13392 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
13393 build_tree_conflict_graph): Use new operand iterator.
13394 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
13395 rewrite_mem_refs): Use new operand iterator.
13396 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
13397 check_loop_closed_ssa_use): Use new operand iterator.
13398 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
13399 * tree-ssanames.c (release_defs): Use new operand iterator.
13400 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
13402 2004-08-25 Adam Nemet <anemet@lnxw.com>
13404 * tlink.c (initial_cwd): New variable.
13405 (tlink_init): Initialize it.
13406 (recompile_files): Use tlink_execute() instead of system(). Don't
13407 duplicate verbose output of collect_execute. Restore initial_cwd.
13408 Update comment before the function.
13410 2004-08-25 Ziemowit Laski <zlaski@apple.com>
13412 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
13413 accept) a cast from one Objective-C pointer type to another.
13415 2004-08-25 Paolo Carlini <pcarlini@suse.de>
13417 * doc/install.texi: Document that libstdc++-v3 requires
13418 now automake 1.9.1.
13420 2004-08-25 Caroline Tice <ctice@apple.com>
13422 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
13423 to comments at start of function.
13424 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
13426 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13427 merge_blocks_move_predecessor_nojumps,
13428 merge_blocks_move_successor_nojumps, merge_blocks_move,
13429 try_crossjump_to_edge, try_crossjump_bb): Likewise.
13430 * cfglayout.c (fixup_reorder_chain): Likewise.
13431 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
13432 cfg_layout_can_merge_blocks_p): Likewise.
13433 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
13434 * passes.c (rest_of_compilation): Update comments for calling
13435 optimization that partitions hot/cold basic blocks.
13436 * doc/invoke.texi: Update documentation of
13437 freorder-blocks-and-partition flag.
13439 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
13441 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
13442 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
13444 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
13446 * config/mips/mips.md (any_shift): New code macro.
13447 (optab, insn): New code attributes.
13448 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
13449 Use the standard rather than internal patterns for the MIPS16
13450 double-shift optimization.
13451 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
13452 Redefine using :GPR and any_shift.
13453 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
13454 to cover all three shifts.
13455 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
13456 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
13457 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
13459 2004-08-24 Geoffrey Keating <geoffk@apple.com>
13461 * gimplify.c (lookup_tmp_var): Separate temporaries when not
13464 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13466 PR libstdc++/17005 (fix for HP-UX 11.11)
13467 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
13468 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
13469 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
13470 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
13471 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
13472 (LINK_SPEC): Handle march=1.0 option.
13473 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13474 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
13475 (SUBTARGET_OPTIONS): New define.
13476 (LINK_SPEC): Handle march=1.0 option.
13477 (STARTFILE_SPEC): New define.
13478 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13479 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
13480 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
13481 (SUBTARGET_OPTIONS): New define.
13482 (LINK_SPEC): Handle march=1.0 option.
13483 (STARTFILE_SPEC): New define.
13484 * config/pa/pa.c (override_options): Add code to process -munix= option.
13485 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
13486 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
13488 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
13489 (SUBTARGET_OPTIONS): Provide default define.
13490 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
13491 STANDARD_STARTFILE_PREFIX_2): New defines.
13492 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
13493 (ENDFILE_SPEC): Use %O.
13494 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
13495 Mention issue caused by changing namespace and runtime to UNIX 95/98.
13496 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
13497 Document -munix=std option.
13499 2004-08-25 Steven Bosscher <stevenb@suse.de>
13501 * cse.c (cse_around_loop, cse_check_loop_start,
13502 cse_set_around_loop): Remove.
13503 (cse_basic_block): Remove the around_loop argument.
13504 (cse_end_of_basic_block): Remove the after_loop argument.
13505 (cse_main): Likewise.
13506 * rtl.h (cse_main): Update prototype.
13507 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
13508 rest_of_handle_gcse): Update cse_main calls.
13510 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
13512 * tree.h (build_int_cst): New, sign extended constant.
13513 (build_int_cstu): New, zero extended constant.
13514 (build_int_cst_wide): Renamed from build_int_cst.
13515 * tree.c (build_int_cst, build_int_cstu): New.
13516 (build_int_cst_wide): Renamed from build_int_cst.
13517 (make_vector_type, build_common_tree_nodes,
13518 build_common_tree_nodes_2): Adjust build_int_cst calls.
13519 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
13520 expand_builtin_strpbrk, expand_builtin_fputs,
13521 build_string_literal, expand_builtin_printf,
13522 expand_builtin_sprintf, fold_builtin_classify_type,
13523 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
13524 fold_builtin_toascii, fold_builtin_isdigit,
13525 simplify_builtin_strstr, simplify_builtin_strpbrk,
13526 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
13527 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
13528 DEF_ATTR_INT): Likewise.
13529 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
13531 * c-lex.c (interpret_integer, lex_charconst): Likewise.
13532 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
13533 * c-pretty-print.c (pp_c_integer_constant): Likewise.
13534 * c-typeck.c (really_start_incremental_init, push_init_level,
13535 set_nonincremental_init_from_string): Likewise.
13536 * calls.c (load_register_parameters): Likewise.
13537 convert.c (convert_to_pointer): Likewise.
13538 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
13539 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
13540 build_gcov_info): Likewise.
13541 * except.c (init_eh, assign_filter_values): Likewise.
13542 * expmed.c (store_fixed_bit_field, extract_bit_field,
13543 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
13544 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
13545 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
13546 * expr.c (convert_move, emit_group_load, emit_group_store,
13547 expand_assignment, store_constructor, store_field,
13548 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
13549 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
13550 invert_truthvalue, optimize_bit_field_compare,
13551 decode_field_reference, all_ones_mask_p, constant_boolean_node,
13552 fold_div_compare, fold, fold_read_from_constant_string,
13553 fold_negate_const, fold_abs_const, fold_not_const, round_up,
13554 round_down): Likewise.
13555 * function.c (assign_parm_setup_block): Likewise.
13556 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
13558 * stor-layout.c (layout_type, initialize_sizetypes,
13559 set_min_and_max_values_for_integral_type): Likewise.
13560 * tree-chrec.c (chrec_fold_multiply_poly_poly,
13561 reset_evolution_in_loop): Likewise.
13562 * tree-chrec.h (build_polynomial_chrec): Likewise.
13563 * tree-complex.c (build_replicated_const): Likewise.
13564 * tree-eh.c (honor_protect_cleanup_actions,
13565 lower_try_finally_onedest, lower_try_finally_copy,
13566 lower_try_finally_switch): Likewise.
13567 * tree-mudflap.c (mf_build_string, mx_register_decls,
13568 mudflap_register_call, mudflap_enqueue_constant): Likewise.
13569 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
13570 * tree-pretty-print.c (dump_generic_node): Likewise.
13571 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
13573 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13574 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13575 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
13577 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
13578 canonicalize_loop_induction_variables): Likewise.
13579 * tree-vectorizer.c (vect_create_index_for_array_ref,
13580 vect_transform_loop_bound, vect_compute_data_ref_alignment):
13583 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
13584 alpha_gimplify_va_arg_1): Likewise.
13585 * config/arm/arm.c (arm_get_cookie_size): Likewise.
13586 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
13587 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
13588 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13589 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
13590 mips_gimplify_va_arg_expr): Likewise.
13591 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13592 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
13593 add_compiler_branch_island): Likewise.
13594 * config/s390/s390.c (s390_va_start): Likewise.
13595 * config/sh/sh.c (sh_va_start): Likewise.
13596 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13598 * config/xtensa/xtensa.c (xtensa_va_start,
13599 xtensa_gimplify_va_arg_expr): Likewise.
13601 * objc/objc-act.c (build_objc_string_object,
13602 build_objc_symtab_template, init_def_list, init_objc_symtab,
13603 init_module_descriptor, generate_static_references,
13604 build_selector_translation_table, get_proto_encoding,
13605 build_typed_selector_reference, build_selector_reference,
13606 build_next_objc_exception_stuff,
13607 build_method_prototype_list_template, generate_descriptor_table,
13608 generate_protocols, build_protocol_initializer,
13609 build_ivar_list_template, build_method_list_template,
13610 build_ivar_list_initializer, generate_ivars_list,
13611 generate_dispatch_table, generate_protocol_list,
13612 build_category_initializer, build_shared_structure_initializer,
13613 generate_shared_structures, handle_impent,
13614 generate_objc_image_info): Likewise.
13616 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
13618 * cfglayout.c (duplicate_insn_chain): Remove references to
13619 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
13620 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
13621 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
13622 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
13623 and NOTE_INSN_LOOP_CONT.
13624 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
13625 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
13626 and NOTE_INSN_LOOP_CONT.
13627 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
13628 check_dbra_loop, loop_dump_aux): Remove references to removed notes
13630 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
13631 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
13632 references to removed notes and fields.
13633 (subtract_reg_term, ujump_to_loop_cont): Remove.
13635 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
13637 * doc/install.texi: Document that libcpp does not require
13638 Automake any longer. Document that Automake 1.9.1 should
13641 2004-08-25 Zack Weinberg <zack@codesourcery.com>
13643 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
13644 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
13645 DWARF_DEBUGGING_INFO from choice-of-definition chain;
13646 restructure using C89 features (#elif, #error).
13647 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
13648 * config/sh/sh.h: Remove references to DWARF_DEBUG.
13649 * doc/invoke.texi: Remove references to DWARF version 1;
13650 clarify why -gdwarf-2<n> doesn't work.
13652 2004-08-25 Zack Weinberg <zack@codesourcery.com>
13654 * basic-block.h (BB_SET_PARTITION): Clear old value first.
13655 * cfg.c (clear_bb_flags): Don't clear partition setting.
13656 * ifcvt.c (find_if_case_1): Remove ??? comment.
13658 2004-08-25 Alan Modra <amodra@bigpond.net.au>
13661 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
13662 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
13663 current_function_stdarg in place of sysv_varargs_p.
13664 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
13667 2004-08-24 Richard Henderson <rth@redhat.com>
13670 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
13671 random codes within CONST.
13673 2004-08-24 James E Wilson <wilson@specifixinc.com>
13675 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
13676 -freorder-blocks-and-partition.
13678 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13680 PR middle-end/17044
13681 * tree-ssa-threadupdate.c (redirection_data): Make static.
13682 (thread_block): Use ggc_alloc_cleared to allocate struct
13683 redirection_data. Don't free elements in redirection_data.
13685 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13687 * config/mips/predicates.md (small_data_pattern): Match prefetches.
13689 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13691 PR tree-optimization/17016
13692 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13693 number_of_iterations_exit): Use POINTER_TYPE_P instead
13694 of testing for POINTER_TYPE.
13696 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13698 * tree-ssa-loop-ivcanon.c: New file.
13699 * tree-ssa-loop-manip.c (create_iv): New function.
13700 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
13701 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
13702 * cfgloop.c (mark_single_exit_loops): New function.
13703 (verify_loop_structure): Verify single-exit loops.
13704 * cfgloop.h (struct loop): Add single_exit field.
13705 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
13706 (mark_single_exit_loops): Declare.
13707 (tree_num_loop_insns): Declare.
13708 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
13709 (duplicate_loop_to_header_edge): Use it.
13710 * common.opt (fivcanon): New flag.
13711 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
13712 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
13713 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
13714 (bsi_insert_on_edge_immediate): New function.
13715 * tree-flow.h (bsi_insert_on_edge_immediate,
13716 canonicalize_induction_variables, tree_unroll_loops_completely,
13717 create_iv): Declare.
13718 * tree-optimize.c (init_tree_optimization_passes): Add
13719 pass_iv_canon and pass_complete_unroll.
13720 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
13721 * tree-scalar-evolution.c (get_loop_exit_condition,
13722 get_exit_conditions_rec, number_of_iterations_in_loop,
13723 scev_initialize): Use single_exit information.
13724 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
13725 missing assumptions.
13726 (loop_niter_by_eval): Return number of iterations as unsigned
13728 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
13729 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
13730 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
13732 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
13733 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
13734 the defining statement is ready.
13735 * tree-vectorizer.c (vect_create_iv_simple): Removed.
13736 (vect_create_index_for_array_ref, vect_transform_loop_bound):
13738 (vect_transform_loop_bound): Use single_exit information.
13739 (vect_analyze_loop_form): Cleanup bogus tests.
13740 (vectorize_loops): Do not call flow_loop_scan.
13741 * tree.h (may_negate_without_overflow_p): Declare.
13742 * fold-const.c (may_negate_without_overflow_p): Split out from ...
13743 (negate_expr_p): ... this function.
13744 (tree_expr_nonzero_p): Handle overflowed constants correctly.
13745 * doc/invoke.texi (-fivcanon): Document.
13746 * doc/passes.texi: Document canonical induction variable creation.
13748 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13750 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
13751 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
13752 using the mode of the operand to decide between them.
13753 * config/mips/mips.md (MOVECC): New mode macro.
13754 (ccreg): New mode attribute.
13755 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
13756 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
13757 (mov[sd]icc): Redefine using :GPR.
13759 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13761 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
13762 (mips_prefetch_cookie): New function.
13763 * config/mips/mips.c (print_operand_address): Fix handling of
13765 (mips_emit_prefetch): Delete.
13766 (mips_prefetch_cookie): New function.
13767 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
13768 mode of QImode for the address_operand. Use mips_prefetch_cookie
13769 to calculate the first "pref" operand.
13770 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
13771 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
13773 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
13775 * arm.md: Include predicates.md.
13776 * predicates.md: New file.
13777 * arm.c (s_register_operand, arm_hard_register_operand)
13778 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
13779 (arm_immediate_operand, arm_neg_immediate_operand)
13780 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
13781 (arm_add_operand, arm_addimm_operand, arm_not_operand)
13782 (offsettable_memory_operand, alignable_memory_operand)
13783 (arm_reload_memory_operand, arm_float_rhs_operand)
13784 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
13785 (index_operand, shiftable_operator, logical_binary_operator)
13786 (shift_operator, equality_operator, arm_comparison_operator)
13787 (minmax_operator, cc_register, dominant_cc_register)
13788 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
13789 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
13790 (const_shift_operand, load_multiple_operation)
13791 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
13792 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
13793 (cirrus_register_operand, cirrus_fp_register)
13794 (cirrus_shift_const): Delete, replaced with equivalents in
13796 (shift_op): Handle ROTATE.
13797 * arm-protos.h: Delete declarations for above.
13798 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
13799 * t-arm (MD_INCLUDES): Add predicates.md.
13800 (s-preds): Depends on MD_INCLUDES.
13802 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13804 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
13805 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
13806 patterns. Redefine using :GPR. Give the match_operator a mode.
13807 Use '%2' rather than '%z2' for operand 2.
13809 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13811 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
13814 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13816 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
13817 of internal patterns.
13818 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
13820 (tablejump): Use expand_binop to calculate address. Adjust names
13821 of internal patterns.
13822 (tablejump[sd]i): Renamed from tablejump_internal[12].
13824 (tablejump_mips16[12]): Delete.
13826 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13828 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
13829 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
13830 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
13831 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
13832 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
13834 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13836 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
13837 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
13839 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
13840 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
13841 (*branch_equality[sd]i_inverted): Likewise
13842 branch_equality{,_di}_inverted.
13843 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
13844 Redefine using :GPR.
13846 2004-08-24 Zack Weinberg <zack@codesourcery.com>
13848 * rtl.def: Reorganize, placing all codes used only in machine
13849 descriptions at the end.
13851 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
13852 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
13853 rtx_name, rtx_format arrays by direct reference to rtl.def,
13854 first undefining GENERATOR_FILE. Define enum insn_note and
13855 note_insn_name array by direct reference to insn-notes.def.
13856 (adjust_field_rtx_def): Remove local definition of rtx_name.
13857 Use symbolic names for insn notes.
13858 * Makefile.in (gengtype.o): Update dependencies.
13860 2004-08-24 Zack Weinberg <zack@codesourcery.com>
13862 * basic-block.h (struct basic_block_def): Reorder fields to
13863 eliminate interior padding. Remove 'partition' field.
13864 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
13865 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
13866 (BB_COPY_PARTITION): New macros.
13867 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
13868 Replace all references to the 'partition' field of a basic
13869 block with new macros.
13871 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13872 * final.c (final_scan_insn): Don't handle it.
13873 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
13874 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
13875 * sched-rgn.c (sched_is_disabled_for_current_region_p):
13876 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
13878 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13880 * c-decl.c (c_init_decl_processing): Adjust
13881 build_common_tree_nodes call.
13882 * expmed.c (const_mult_add_overflow_p): Use
13883 build_distinct_type_copy.
13884 * stor-layout.c (early_type_list): Remove.
13885 (layout_type): Don't append to early_type_list.
13886 (initialize_sizetypes): Add signed_p argument.
13887 (set_sizetype): Overwrite the stub type nodes directly.
13888 * tree.c (copy_node_stat): Clear a type's value cache here ...
13889 (build_distinct_type): ... not here.
13890 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
13891 * tree.h (initialize_sizetypes): Add signed_p argument.
13892 (build_common_tree_nodes): Likewise.
13894 * objc/objc-act.c (get_static_reference): Use
13895 build_variant_type_copy.
13896 (get_protocol_reference): Likewise.
13897 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
13899 2004-08-24 Richard Henderson <rth@redhat.com>
13900 Andrew Pinski <apinski@apple.com>
13902 * gimplify.c (gimplify_array_ref_to_plus): Delete.
13903 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
13906 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
13907 ARRAY_REF also to get to the STRING_CST.
13909 2004-08-24 Paul Brook <paul@codesourcery.com>
13911 * config/arm/arm.c (arm_override_options): Update error message.
13912 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
13913 TARGET_HARD_FLOAT_ABI.
13914 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
13915 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
13917 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13920 * config/m32r.md (movsi_sda): Add SI mode specification to
13923 2004-08-24 Nick Clifton <nickc@redhat.com>
13925 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
13926 of seth_add3_operand.
13928 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13930 * Makefile.in (PROTO_OBJS): Add errors.o.
13931 * protoize.c (fancy_abort): Remove.
13932 * mips-tfile.c (fancy_abort): Add parameters.
13934 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
13936 * doc/trouble.texi (C++ misunderstandings): Fix example code.
13938 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
13940 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
13941 (host-default.o): Add dependency on HOOKS_H.
13942 * config/x-linux: Likewise.
13943 * config/x-solaris: Likewise.
13944 * config/i386/x-mingw32: Likewise.
13945 * config/rs6000/x-darwin: Likewise.
13947 2004-08-23 James E Wilson <wilson@specifixinc.com>
13949 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
13952 2004-08-23 Mark Mitchell <mark@codesourcery.com>
13955 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
13957 2004-08-23 Diego Novillo <dnovillo@redhat.com>
13959 * cfg.c (check_bb_profile): Fix typos.
13960 * function.c (assign_parm_is_stack_parm): Likewise.
13961 * tree-nested.c: Likewise.
13963 2004-08-23 Daniel Jacobowitz <dan@debian.org>
13965 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
13967 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
13969 2004-08-23 Eric Christopher <echristo@redhat.com>
13971 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
13972 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
13973 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
13975 * hooks.h: Include machmode.h.
13976 (hook_bool_mode_false): Declare.
13977 * hooks.c (hook_bool_mode_false): Define.
13978 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
13979 * stor-layout.c (layout_type): Ditto.
13980 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
13981 Define to target macro.
13982 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
13983 * config/arm/arm.c: Ditto. Use.
13984 * config/arm/arm.h: Ditto.
13985 * config/arm/arm-protos.h: Ditto.
13986 * config/i386/i386.c: Ditto.
13987 * config/i386/i386.h: Ditto.
13988 * config/rs6000/rs6000.c: Ditto.
13989 * config/rs6000/rs6000.h: Ditto.
13990 * config/sh/sh.c: Ditto.
13991 * config/sh/sh.h: Ditto.
13992 * config/sh/sh-protos.h: Ditto.
13993 * config/sh/sh.md: Use.
13994 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
13995 to TARGET_VECTOR_MODE_SUPPORTED_P.
13997 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
13999 * Makefile.in (BUILD_ERRORS): Set to build-errors.
14000 (errors.o): New target for host.
14001 (build-errors.o): New target for build.
14002 (genobjs): Replace errors.o with build-errors.
14003 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
14004 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
14005 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
14006 (fix-header.o): Add errors.h
14007 * collect2.c (fancy_abort): Add parameters.
14008 * collect2.h (fancy_abort): Don't declare.
14009 * errors.h (fancy_abort): Don't declare.
14010 * errors.c: Include either bconfig.h or config.h.
14011 (fancy_abort): Trim filename.
14012 * fix-header.c (v_fatal, fatal): Remove.
14013 (progname): Remove definition.
14014 (main): Set progname here.
14015 * gcc.c (fancy_abort): Add parameters.
14016 * gcc.h (fancy_abort): Remove declaration.
14017 * gcov.c (fancy_abort): Remove.
14018 * rtl.h (fancy_abort): Don't declare.
14019 (abort): Don't define.
14020 * tree.h (fancy_abort): Don't declare.
14021 (abort): Don't define.
14022 * system.h (fancy_abort): Declare.
14023 (abort): Define to fancy_abort.
14024 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
14026 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
14027 (usize_type, ubitsizetype): Remove.
14028 * stor-layout.c (set_sizetype): Don't initialize usizetype,
14030 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
14032 * tree.h (build_distinct_type_copy): New.
14033 (build_type_copy): ... here. Rename to ...
14034 (build_variant_type_copy): ... here.
14035 * tree.c (build_qualified_type): Rename build_type_copy call.
14036 (build_distinct_type_copy): New, broken out of ...
14037 (build_type_copy): ... here. Rename to ...
14038 (build_variant_type_copy): ... here. Use
14039 build_distinct_type_copy.
14040 (build_common_tree_nodes_2): Rename build_type_copy call.
14041 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
14043 (handle_packed_attribute, handle_unused_attribute,
14044 handle_transparanet_union_attribute, handle_aligned_attribute,
14045 handle_deprecated_attribute): Likewise.
14046 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
14048 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
14049 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
14050 build_distinct_type_copy.
14052 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14054 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
14057 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14059 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
14061 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
14062 formerly unnamed patterns. Redefine using :P for the address. Remove
14063 explicit length attributes.
14065 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14067 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
14069 (single_reachable_address): Use them.
14070 (schedule_sm): Add dump.
14071 (is_call_clobbered_ref): New function.
14072 (determine_lsm_reg): Check whether the reference is call clobbered.
14073 Only work for gimple_reg_type values.
14075 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14077 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
14078 $31 store insns. Redefine using :GPR.
14080 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14082 * config/mips/mips.md (P): New mode macro.
14083 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
14084 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
14085 Add mode attributes.
14087 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14089 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
14090 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
14091 later constants to cover the gap.
14092 (load, store): New mode attributes.
14093 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
14094 Use new unspec constants.
14096 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14098 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
14099 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
14100 to use register_operand rather than uns_arith_operand as the predicate
14101 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
14102 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
14103 Redefine using :GPR. Make same predicate change here. Extend the
14104 commutativity of operands 1 and 2 from the SImode version to the
14106 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
14107 but with no predicate changes.
14108 (*nor[sd]i3): Redefine using :GPR.
14110 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14112 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
14113 noreturn functions.
14115 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14117 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
14118 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
14119 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
14120 rather than "%z2" (with a fake const0_rtx for operand 2).
14121 (ffs[sd]i2): Redefine using :GPR.
14122 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
14124 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14126 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
14128 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14130 * config/mips/mips.md (any_extend): New code macro.
14131 (u, su): New code attributes.
14132 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
14133 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
14134 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
14135 (*{s,u}mul_acc_di): Redefine using any_extend.
14136 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
14137 to reflect real insn names.
14138 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
14139 with an any_extend template.
14140 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
14143 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14145 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
14146 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
14147 (mul[sd]i3_r4000): Redefine using :GPR.
14148 (mulsi3_mult3): Don't check TARGET_MAD separately.
14149 (muldi3_mult3): Moved after mulsi_mult3.
14151 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14153 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
14154 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
14155 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
14156 (TARGET_GAS, TARGET_MIPS_AS): Delete.
14157 (TARGET_GPWORD): Define to true for n32 on IRIX.
14158 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
14159 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
14160 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
14161 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
14162 (MDEBUG_ASM_SPEC): Delete, folding into...
14163 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
14164 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
14165 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
14166 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
14167 to define asm_abi_default_spec.
14168 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
14169 (TARGET_ASM_SELECT_SECTION): Delete.
14170 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
14171 for non-mips16 code, removing previous workaround for SGI assemblers.
14172 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
14173 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
14174 (override_options): Remove !TARGET_GAS and !have_named_sections code.
14175 (print_operand): Fold TARGET_GAS conditionals into asm strings.
14176 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
14177 ASM_STABS_OP and ASM_STABN_OP.
14178 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
14179 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
14180 (mips_output_function_prologue): Remove !TARGET_GAS code.
14181 (mips_select_rtx_section): Remove !have_named_sections code.
14182 (mips_select_section): Delete.
14183 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
14184 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
14185 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
14186 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
14187 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
14188 * config/mips/windiss.h (ASM_SPEC): Likewise.
14190 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14192 * read-rtl.c (map_value, mapping, macro_group): New structures.
14193 (BELLWETHER_CODE): New macro.
14194 (modes, codes, bellwether_codes): New variables.
14195 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
14196 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
14197 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
14198 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
14199 (add_map_value, initialize_macros): New functions.
14200 (def_hash, def_hash_eq_p): Generalize to anything that points to,
14201 or starts with, a char * field.
14202 (find_macro, read_mapping, check_code_macro): New functions.
14203 (read_rtx_1): New, split out from read_rtx. Handle the new
14204 define_{mode,code}_{macro,attr} constructs. Use find_macro
14205 to parse the name of a code or mode. Use BELLWETHER_CODE to
14206 extract the format and to choose a suitable code for rtx_alloc.
14207 Modify recursive invocations to use read_rtx_1.
14208 (read_rtx): Call initialize_macros. Apply code and mode macros
14209 to the rtx returned by read_rtx_1. Cache everything after the
14210 first macro expansion for subsequent read_rtx calls.
14211 * doc/md.texi: Document new .md constructs.
14212 * config/mips/mips.md (GPR): New mode macro.
14213 (d, si8_di5): New mode attributes.
14214 (any_cond): New code macro.
14215 (add[sd]i3): Redefine using :GPR.
14216 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
14217 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
14218 previously unnamed MIPS16 patterns.
14219 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
14220 lines. Don't match (plus (const_int 0) ...).
14221 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
14222 Use a define_split to generate the addition.
14223 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
14224 (subsi3_internal): Delete.
14225 (*subsi3_extended): Renamed from subsi3_internal_2.
14226 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
14227 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
14228 using an any_cond template.
14230 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14232 * read-rtl.c (read_rtx): Tidy use of format_ptr.
14234 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14236 * read-rtl.c (string_obstack): New file-scope variable.
14237 (read_string, read_quoted_string, read_braced_string)
14238 (read_escape): Remove obstack parameter and use string_obstack instead.
14239 (read_rtx): Remove function-local rtl_obstack and initialize
14240 string_obstack instead. Update call to read_string.
14242 2004-08-22 Andrew Pinski <apinski@apple.com>
14245 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
14246 expression is not constant.
14247 (c_finish_return): Do not go through INDIRECT_REF when looking
14248 for the inner expression of an ADDR_EXPR for warning about.
14250 2004-08-22 Richard Henderson <rth@redhat.com>
14253 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
14254 create new blocks and fall through.
14255 (expand_gimple_basic_block): Update to match.
14257 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
14259 * reload.c (find_reloads_address): Make return value tri-state.
14260 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
14261 (find_reloads): Assume that reloaded addresses match 'o' or
14262 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
14263 returned 1 (not -1). Omit optional reloads for address operands
14264 only if find_reloads_address returned 1 (not -1).
14266 * config/s390/s390.c (legitimize_reload_address): New function.
14267 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
14268 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
14269 legitimize_reload_address.
14271 2004-08-22 Richard Hendersion <rth@redhat.com>
14273 * tree.h (SAVE_EXPR_RESOLVED_P): New.
14274 * gimplify.c (gimplify_save_expr): Use it.
14275 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
14276 on the temporary variable.
14278 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
14280 * fold-const.c (rtl_expr_nonnegative_p): Delete.
14281 * tree.h (rtl_expr_nonnegative_p): Remove.
14283 2004-08-22 Steven Bosscher <stevenb@suse.de>
14285 * config/i386/ppro.md (ppro_complex_insn): Add missing check
14286 for cpu==pentiumpro.
14288 * combine.c (struct reg_stat): Fix comment typo.
14290 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
14292 * c-tree.h (c_sizeof_nowarn): Remove.
14294 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14296 * c-decl.c (set_array_declarator_type): Rename to
14297 set_array_declarator_inner.
14298 (build_c_parm, build_attrs_declarator, build_function_declarator):
14300 (make_pointer_declarator): Call build_attrs_declarator.
14301 * c-tree.h (set_array_declarator_type): Rename to
14302 set_array_declarator_inner.
14303 (build_c_parm, build_attrs_declarator, build_function_declarator):
14305 * c-parse.in (after_type_declarator,
14306 parm_declarator_starttypename, parm_declarator_nostarttypename,
14307 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
14308 firstparm): Use these functions
14310 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14312 * c-decl.c (build_array_declarator, set_array_declarator_type,
14313 start_decl, grokdeclarator, grokparms): Change boolean parameters
14315 * c-tree.h (build_array_declarator, set_array_declarator_type,
14316 start_decl): Update prototypes.
14317 * c-decl.c, c-parse.in: All callers changed.
14319 2004-08-21 Mike Stump <mrs@apple.com>
14321 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
14322 (darwin_fix_and_continue): Likewise.
14323 (darwin_fix_and_continue_switch): Likewise.
14324 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
14325 (darwin_fix_and_continue): Likewise.
14326 (darwin_fix_and_continue_switch): Likewise.
14328 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
14331 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
14332 Remove, merging into ...
14333 (gen_stdcall_or_fastcall_suffix): New function, returning tree
14334 rather than const char*, and accepting additional parameter.
14335 Don't add suffix to '*'-prefixed symbols or variadic functions.
14336 (i386_pe_encode_section_info): Adjust for call to new function.
14337 Call change_decl_assembler_name.
14339 2004-08-20 Mike Stump <mrs@apple.com>
14341 * config/darwin.c (machopic_indirect_data_reference): Mark
14343 * config/386/386.c (darwin_local_data_pic): Add.
14344 (legitimate_constant_p): Reorder so that PLUS handling runs
14345 before darwin_local_data_pic to match the ordering in
14346 legitimate_pic_address_disp_p and so that MINUS runs after
14347 darwin_local_data_pic as otherwise the darwin_local_data_pic
14348 logic can be skipped, which would be very bad.
14349 (legitimate_pic_address_disp_p): Move from from here to
14350 darwin_local_data_pic so it can be reused.
14352 2004-08-21 Alan Modra <amodra@bigpond.net.au>
14354 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
14355 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
14356 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
14357 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
14358 (RS6000_ABI_NAME): Define as "linux".
14359 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
14360 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
14361 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
14362 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
14363 * config/rs6000/rs6000.c (dot_symbols): New global var.
14364 (rs6000_output_function_entry): New function, modified for
14366 (print_operand <case 'z'>): ..extracted from here.
14367 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
14368 (rs6000_output_function_epilogue): Likewise.
14369 (rs6000_elf_declare_function_name): Likewise.
14370 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
14371 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
14372 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
14373 * configure: Regenerate.
14374 * config.in: Regenerate.
14376 2004-08-20 Mark Mitchell <mark@codesourcery.com>
14378 * reload.c (find_reloads_address): Fix thinko in previous change.
14380 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
14383 2004-08-20 Jakub Jelinek <jakub@redhat.com>
14385 PR rtl-optimization/17099
14386 * combine.c (force_to_mode): Check if inner_mask has any bits set
14387 outside of GET_MODE (x) instead of op_mode.
14389 2004-08-20 Mark Mitchell <mark@codesourcery.com>
14391 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
14393 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
14394 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
14395 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
14397 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
14399 * config/arm/t-symbian: New file.
14401 2004-08-20 Andrew Pinski <apinski@apple.com>
14403 * regrename.c (kill_value_regno): ANSIfy.
14405 2004-08-20 Dale Johannesen <dalej@apple.com>
14407 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
14409 2004-08-20 Daniel Jacobowitz <dan@debian.org>
14411 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
14412 (kill_value_regno): New function, derived from kill_value.
14413 (kill_value): Update.
14414 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
14416 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
14418 Fix PR tree-optimization/17111
14419 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
14420 of non-value_handles.
14421 (bitmap_set_contains): All constants are in every set.
14423 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
14425 * fold-const.c (round_up, round_down): Use build_int_cst.
14426 Optimize common case.
14428 2004-08-20 Zack Weinberg <zack@codesourcery.com>
14429 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14431 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
14432 one_only_data_section): Rename to som_readonly_data_section,
14433 som_one_only_readonly_data_section and som_one_only_data_section.
14434 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
14435 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
14436 conditional defines.
14437 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
14438 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
14440 (pa_select_section): Use renamed section functions.
14441 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
14442 SOM_READONLY_DATA_SECTION_FUNCTION,
14443 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
14444 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
14446 * config/pa/som.h: ... not here.
14447 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
14448 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
14449 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
14450 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
14451 (READONLY_DATA_SECTION): Use som_readonly_data_section.
14453 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
14455 * fold-const.c (int_const_binop): Don't generate non-overflowing
14456 size-types specially.
14457 (fold_convert_const): Likewise.
14459 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
14460 clear cache on copied sizetype.
14462 2004-08-20 Ben Elliston <bje@au.ibm.com>
14464 * configure.ac: Don't escape apostrophe in --enable-coverage help.
14465 * configure: Regenerate.
14467 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
14470 * gcc.c (struct stat input_stat): Don't define if
14471 HOST_LACKS_INODE_NUMBERS
14472 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
14473 than stat to determine if temp file is same as input file.
14474 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
14475 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
14477 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
14479 * configure.ac (mips*-*-*): Print an error if not using GAS.
14480 * configure: Regenerated.
14481 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
14482 comments about buggy MIPSpro assemblers.
14483 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
14484 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
14485 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
14486 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
14487 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
14488 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
14489 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
14490 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
14491 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
14492 of more general IRIX 6 definitions.
14493 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
14494 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
14495 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
14496 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
14497 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14498 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
14499 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
14500 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
14501 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
14502 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
14503 (LINK_SPEC): Move most of definition to iris.h.
14504 (SUBTARGET_LINK_SPEC): New macro.
14505 (IRIX_STARTFILE_SPEC): Fold into...
14506 (STARTFILE_SPEC): ...here.
14507 (IRIX_ENDFILE_SPEC): Fold into...
14508 (ENDFILE_SPEC): ...here.
14509 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
14510 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
14511 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
14512 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
14513 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
14514 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
14515 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
14516 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14517 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
14518 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
14519 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
14520 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
14521 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
14522 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
14523 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
14524 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
14525 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
14526 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
14527 (TARGET_IRIX6): Define to 1.
14528 (DRIVER_SELF_SPECS): Define.
14529 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
14530 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
14531 (SUBTARGET_LINK_SPEC): New macro.
14532 (IRIX_STARTFILE_SPEC): Fold into...
14533 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
14534 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
14535 (LIB_SPEC, LIBGCC_SPEC): Use them.
14536 (LIB_SPEC): Remove !mabi=* case.
14537 (IRIX_ENDFILE_SPEC): Fold into...
14538 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
14539 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
14540 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
14541 (TARGET_IRIX6): New macro.
14542 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
14543 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
14544 (LABEL_AFTER_LOC): Delete.
14545 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
14546 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
14547 (mips_build_builtin_va_list): Check TARGET_IRIX6.
14548 (override_options): Remove TARGET_SGI_O32_AS-related code.
14549 (irix_output_external_libcall): Make static.
14550 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
14552 (mips_file_start): Tidy guard for ABI sections. Remove use of
14553 ABICALLS_ASM_OP; use .abicalls instead.
14554 (mips_output_aligned_decl_common, mips_declare_object_name)
14555 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
14556 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
14557 .globl foo .text directives.
14558 (irix_asm_named_section_1, irix_asm_named_section)
14559 (irix_section_align_entry, irix_section_align_htab)
14560 (irix_orig_asm_out_file, irix_section_align_entry_eq)
14561 (irix_section_align_entry_hash, irix_asm_output_align)
14562 (irix_file_start, irix_section_align_1, copy_file_data)
14563 (irix_file_end, irix_section_type_flags): Delete.
14564 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
14565 Use standard section syntax. Remove protective "jr $31".
14566 (__gcc_fini): Likewise .gcc_fini.
14567 * config/mips/irix-crtn.asm: Adjust sections accordingly.
14568 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
14570 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
14572 (EXTRA_MULTILIB_PARTS): Define.
14573 * config/mips/t-iris6: Remove bogus comment.
14574 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
14575 * config/mips/iris5gas.h, config/mips/iris5gld.h,
14576 config/mips/iris6gas.h, config/mips/iris6gld.h,
14577 config/mips/t-iris5-as, config/mips/t-iris5-gas
14578 config/mips/t-irix-gld: Delete.
14579 * config/mips/iris.h: New file.
14580 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
14582 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
14584 * postreload.c (reload_cse_move2add): Allow any condjump, but check
14585 that the implicit set isn't clobbered in the jump insn.
14587 2004-08-19 Mark Mitchell <mark@codesourcery.com>
14589 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
14590 * optabs.c (init_optabs): Don't check it.
14591 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
14592 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
14594 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
14596 * config/s390/s390.md (s390_warn_framesize_string)
14597 (s390_warn_dynamic_string, s390_stack_size_string)
14598 (s390_stack_guard_string): New global string variables.
14599 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
14600 (s390_stack_guard): New global variables.
14601 (override_options): Added checks for the new options.
14602 (s390_emit_prologue): Emit stack check and trap code and perform
14603 compile time stack size checking.
14605 * config/s390/s390.h (TARGET_OPTIONS): Added new options
14606 "warn-framesize", "warn-dynamicstack", "stack-size" and
14609 * doc/invoke.texi: Added documentation for the new options.
14611 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
14613 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
14614 to eliminate warning.
14615 (linear_search_fdes): Declare p as unsigned.
14616 (binary_search_mixed_encoding_fdes): Likewise.
14617 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
14618 to eliminate warning.
14619 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
14622 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
14624 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
14625 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
14626 instead of one. Check for strictly legitimate address.
14627 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
14628 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
14630 2004-08-19 Eric Christopher <echristo@redhat.com>
14632 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
14633 * langhooks.h (unsave_expr_now): Ditto.
14634 * tree.h (unsave_expr_1): Remove prototype.
14635 (lhd_unsave_expr_now): Rename to unsave_expr_now.
14636 * tree-inline.c (unsave_expr_1): Move here
14637 from tree.c. Make static.
14638 (unsave_expr_now): Rename from lhd_unsave_expr_now.
14639 * tree-sra.c: Fix up for rename.
14640 * tree-ssa-copy.c: Ditto.
14641 * tree-eh.c: Ditto.
14642 * tree.c (unsave_expr_1): Move to tree-inline.c.
14644 2004-08-19 Caroline Tice <ctice@apple.com>
14646 * config/i386/cygming.h (switch_to_section): Fix typo (change
14647 in_unlikely_text_section to in_unlikely_executed_text).
14649 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
14651 * vec.h (VEC_lower_bound): New macro.
14653 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
14656 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
14657 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
14658 treat each ABI separately. Deal with n32/n64 complex float arguments.
14659 (function_arg): Add associated complex handling here.
14661 2004-08-19 Richard Henderson <rth@redhat.com>
14663 * config/arm/arm.c (arm_gen_load_multiple): Use
14664 adjust_automodify_address. Take base memory and offset instead
14665 of unchanging/struct/scalar bits.
14666 (arm_gen_store_multiple): Likewise.
14667 (arm_gen_movmemqi): Use adjust_automodify_address.
14668 * config/arm/arm-protos.h: Update decls.
14669 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
14670 (store_multiple): Similarly.
14672 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
14674 * regclass.c (globalize_reg): Update call_really_used_regs.
14676 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
14678 * doc/invoke.texi (integer-share-limit): Document.
14680 * tree.h (TYPE_CACHED_VALUES_P): New.
14681 (TYPE_CACHED_VALUES): New.
14682 (TYPE_ORIG_SIZE_TYPE): Adjust.
14683 * tree.def (INTEGER_CST): Update documentation.
14684 * tree.c: Inlcude params.h.
14685 (build_int_cst): Cache small values.
14686 (build_type_copy): Do not copy the value cache.
14687 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
14689 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
14690 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
14692 * fold-const.c (force_fit_type): Copy value when setting
14694 (int_const_binop): Likewise.
14695 * stor-layout.c: Include params.h
14696 (set_sizetype): Create values cache.
14697 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
14698 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
14699 * params.h (INTEGER_SHARE_LIMIT): New.
14700 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
14702 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
14704 * gimplify.c (gimplify_minimax_expr): Remove.
14705 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
14707 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
14709 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
14710 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
14712 2004-08-19 Mark Mitchell <mark@codesourcery.com>
14714 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
14716 2004-08-18 Andrew Pinski <apinski@apple.com>
14718 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
14720 2004-08-18 Mark Mitchell <mark@codesourcery.com>
14722 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
14723 (__aeabi_ul2f): Likewise.
14725 2004-08-18 Richard Henderson <rth@redhat.com>
14727 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
14728 move to rtl completely.
14729 (struct meminsnbuf, xtensa_emit_block_move): Remove.
14730 (xtensa_find_mode_for_size): Remove.
14731 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
14732 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
14734 2004-08-18 Richard Henderson <rth@redhat.com>
14736 * config/mcore/mcore.c (mode_from_align): Remove DImode.
14737 (block_move_sequence): Rewrite to use adjust_address.
14738 (mcore_expand_block_move): Cleanup logic. Accept only operands.
14739 Return boolean indicating success/failure.
14740 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
14741 * config/mcore/mcore.md (movmemsi): Update to match.
14743 2004-08-18 Mike Stump <mrs@apple.com>
14745 * doc/invoke.texi (-mfix-and-continue): Add support for
14746 fast turn around debugging.
14747 (-ffix-and-continue): Likewise.
14748 (-mindirect-data): Likewise.
14749 (-findirect-data): Likewise.
14750 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
14751 (indirect_data): Likewise.
14752 (machopic_data_defined_p): Likewise.
14753 (machopic_output_indirection): Likewise.
14754 (darwin_encode_section_info): Likewise.
14755 (darwin_fix_and_continue): Likewise.
14756 (darwin_fix_and_continue_switch): Likewise.
14757 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
14758 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
14759 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
14760 (SUBTARGET_OPTIONS): Likewise.
14761 (darwin_fix_and_continue): Likewise.
14762 (darwin_fix_and_continue_switch): Likewise.
14763 (TARGET_FIX_AND_CONTINUE): Likewise.
14764 * config/rs6000.c (rs6000_emit_prologue): Likewise.
14766 2004-08-19 Steven Bosscher <stevenb@suse.de>
14768 * basic-block.h (struct edge_def): Remove crossing_edge.
14769 (EDGE_CROSSING): New define.
14770 (EDGE_ALL_FLAGS): Update.
14771 * bb-reorder.c (find_traces_1_round, better_edge_p,
14772 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
14773 find_jump_block, fix_crossing_conditional_branches,
14774 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
14775 Replace all occurences of crossing_edge with an edge flag check
14777 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14778 try_crossjump_bb): Likewise.
14779 * cfglayout.c (fixup_reorder_chain): Likewise.
14780 * cfgrtl.c (force_nonfallthru_and_redirect,
14781 commit_one_edge_insertion): Likewise.
14783 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
14784 * tree-flow.h (compute_dominance_frontiers): Move prototype...
14785 * basic-block.h: ...here.
14786 * tree-cfg.c (compute_dominance_frontiers_1,
14787 compute_dominance_frontiers): Move from here...
14788 * cfganal.c: ...to here. Include timevar.h.
14790 2004-08-18 James E Wilson <wilson@specifixinc.com>
14792 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
14793 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
14795 * config/mips/mips.md (type): Add frdiv.
14796 (divsf3+1, divsf3+2): Change type to frdiv.
14797 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
14798 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
14800 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
14801 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
14802 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
14803 * config/mips/5000.md (r5k_fdiv_single): Likewise.
14804 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
14805 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
14806 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
14807 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
14808 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
14809 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
14811 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
14813 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
14815 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
14816 get regression tester working again.
14818 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14820 * insn-notes.def, reg-notes.def: New files.
14821 * rtl.h: Use them to define enum insn_note and enum reg_note.
14822 * rtl.c: Use them to define note_insn_name and reg_note_name.
14823 * Makefile.in (RTL_BASE_H): Update.
14825 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
14826 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14828 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
14830 * arm.c (arm_size_rtx_costs): New function.
14831 (arm_override_options): Use it if optimizing for space.
14833 2004-08-18 Richard Henderson <rth@redhat.com>
14835 * emit-rtl.c (gen_const_mem): New.
14836 * rtl.h (gen_const_mem): Declare.
14837 * expr.c (do_tablejump): Use it.
14838 * varasm.c (force_const_mem): Likewise.
14839 * config/darwin.c (machopic_indirect_data_reference): Likewise.
14840 (machopic_legitimize_pic_address): Likewise.
14841 * config/arm/arm.c (legitimize_pic_address): Likewise.
14842 * config/i386/i386.c (legitimize_pic_address): Likewise.
14843 (legitimize_tls_address): Likewise.
14844 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
14845 * config/ia64/ia64.md (load_fptr): Likewise.
14846 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
14847 * config/pa/pa.c (legitimize_pic_address): Likewise.
14848 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
14849 (rs6000_emit_move): Likewise.
14850 * config/s390/s390.c (legitimize_pic_address): Likewise.
14851 (legitimize_tls_address): Likewise.
14852 * config/s390/s390.md (casesi): Likewise.
14853 * config/sh/sh.c (sh_reorg): Likewise.
14854 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
14855 * config/v850/v850.md (casesi): Likewise.
14857 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
14858 * config/sh/sh.c (prepare_move_operands): Remove incorrect
14859 use of MEM_READONLY_P.
14861 2004-08-18 Steven Bosscher <stevenb@suse.de>
14863 * Makefile.in (OBJS-common): Add postreload-gcse.c.
14864 Add new postreload-gcse.o.
14865 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
14866 (lookup_as_function, insert, rehash_using_reg, use_related_value,
14867 equiv_constant): Use SAFE_HASH instead of safe_hash.
14868 (exp_equiv_p): Export. Add for_gcse argument when comparing
14870 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
14871 find_comparison_args, fold_rtx, cse_insn): Update callers.
14872 (hash_rtx): New function derived from old canon_hash and bits
14873 from gcse.c hash_expr_1.
14874 (canon_hash_string): Rename to hash_rtx_string.
14875 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
14876 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
14877 (cselib_lookup): Update this caller.
14878 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
14880 (hash_expr): Call hash_rtx.
14881 (ldst_entry): Likewise.
14882 (expr_equiv_p): Call exp_equiv_p.
14883 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
14884 reg_used_on_edge, reg_set_between_after_reload_p,
14885 reg_used_between_after_reload_p, get_avail_load_store_reg,
14886 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
14887 get_bb_avail_insn, hash_scan_set_after_reload,
14888 compute_hash_table_after_reload,
14889 eliminate_partially_redundant_loads, gcse_after_reload,
14890 get_bb_avail_insn, gcse_after_reload_main): Remove.
14891 * postreload-gcse.c: New file, reincarnating most of the above.
14892 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
14893 (gcse_after_reload_main): Update prototype.
14894 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
14895 * passes.c (rest_of_handle_gcse2): Use it.
14897 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14899 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
14900 (pass_loop_done): Likewise.
14902 2004-08-18 Andrew Pinski <apinski@apple.com>
14904 * config/rs6000/darwin.md: Delete the altivec patterns which are
14905 handled differently now.
14906 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
14907 (macho_correct_pic_di): Likewise.
14908 (call_indirect_nonlocal_darwin64): Likewise.
14909 Delete the save world/saveFP/saveVec patterns.
14911 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
14912 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14913 * config/rs6000/rs6000.md: Include darwin.md.
14914 (builtin_setjmp_receiver): Add DImode case.
14915 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14918 2004-08-18 Matt Austern <austern@apple.com>
14920 Dead code stripping
14921 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
14922 * darwin.c (darwin_file_end): Mark file as potentially strippable.
14924 2004-08-18 Richard Henderson <rth@redhat.com>
14926 * alias.c (readonly_fields_p): Remove.
14927 (objects_must_conflict_p): Don't call it.
14928 * tree.h (readonly_fields_p): Remove.
14929 * langhooks.h (struct lang_hooks): Remove honor_readonly.
14930 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
14932 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14934 * tree-dfa.c (add_referenced_var): Only global variables are
14936 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
14937 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
14938 all pointers dereferenced if the statement dereferences them.
14939 (create_name_tags): Do not create memory tags for pointers
14940 that have PT_ANYTHING set.
14941 Also check if PT_VARS is not empty before creating a name tag.
14942 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
14943 variables that share the same alias set with a pointer that
14944 may point anywhere.
14945 (add_may_alias): Add FIXME comment to remove clobbering
14946 aliased variables and tags.
14947 (replace_may_alias): Likewise.
14948 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
14949 (merge_pointed_to_info): If the original variable has not
14950 points-to information, call set_pt_anything.
14951 (add_pointed_to_var): Do not prevent adding a pointed-to
14952 variable if the pointers is PT_ANYTHING.
14953 If the variable is a global, set PT_GLOBAL_MEM.
14954 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
14955 pointer type only come in PTR+OFFSET flavours.
14956 Always call merge_pointed_to_info on PHI arguments that are
14958 (get_nmt_for): Mark call-clobbered tags whose pointer points
14960 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
14962 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
14964 (add_stmt_operand): Abort if the caller tried to add a killing
14965 definition for a memory tag.
14966 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
14967 unnecessary checks.
14969 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
14971 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
14972 from call_used_regs. Update call_really_used_regs.
14973 (CALL_REALLY_USED_REGISTERS): Define.
14974 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
14975 Replace call_used_regs with call_really_used_regs.
14976 (calc_live_regs, sh_media_register_for_return): Likewise.
14977 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
14978 * sh.md (return_media): Likewise.
14980 2004-08-18 Andrew Pinski <apinski@apple.com>
14982 * config/darwin.c (machopic_legitimize_pic_address): Only set
14983 MEM_READONLY_P in the non TARGET_TOC case.
14985 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14987 * rtl.def (NIL): Delete.
14988 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
14989 Tighten the syntax a little.
14991 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
14992 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
14993 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
14994 * config/i386/predicates.md, config/m32r/m32r.h
14995 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
14996 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
14997 * config/sparc/sparc.h, doc/tm.texi:
14998 Replace all occurrences of NIL with UNKNOWN.
15000 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15002 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
15003 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
15004 sequence inline. Move drop_through_label code into this
15005 block, being the only place it is used. Adjust comments.
15007 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
15009 * config/rs6000/altivec.md: Add new patterns for calls to
15010 save_world/rest_world functions.
15012 * config/rs6000/rs6000-protos.h: (save_world_operation,
15013 restore_world_operation) new declarations.
15015 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
15017 (rs6000_stack_info): Set world_save_p field.
15018 (save_world_operation): New function.
15019 (restore_world_operation): New function.
15020 (compute_save_world_info): New function.
15021 (rs6000_stack_info): Call compute_save_world_info.
15022 (rs6000_emit_prologue): Check for world_save_p and generate
15023 pattern to call save_world for saving all non-volatile and
15025 (rs6000_emit_epilogue): Check for world_save_p and generate
15026 pattern to call rest_world to restore saved registers.
15028 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
15029 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
15030 (rs6000_reg_names): New entries added for save_world_operation and
15031 restore_world_operation.
15033 2004-08-18 Caroline Tice <ctice@apple.com>
15035 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
15036 "-freorder-blocks-and-partition" to the flags used in second
15037 stage of profiledbootstrap.
15038 * bb-reorder.c (push_to_next_round_p): Add new variable,
15039 next_round_is_last; set and use variable to make sure, when
15040 partitioning, that the last trace construction round consists
15041 of all (and only) cold basic blocks.
15042 (rotate_loop): Don't copy blocks that end in a section
15044 (copy_bb): Correctly initialize "partition" of duplicated bb.
15045 (add_unlikely_executed_notes): Add a comment.
15046 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
15047 to make sure, if function contains hot blocks, that the
15048 successors of ENTRY_BLOCK_PTR are hot; also, only look for
15049 crossing edges if the architecture supports named sections.
15050 (mark_bb_for_unlikely_executed_section): Modify to always
15051 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
15052 the basic block note insn.
15053 (fix_crossing_unconditional_branches): Remove extra space.
15054 (fix_edges_for_rarely_executed_code): Modify to only do
15055 partitioning work if the architecture supports named sections.
15056 (reorder_basic_blocks): Modify to only add
15057 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
15058 supports named sections.
15059 * c-common.c (handle_section_attribute): Initialize new global
15060 variable, user_defined_section_attribute, to true if user has
15062 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
15063 forward edges that cross section boundaries.
15064 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
15065 partitioning information if the architecture supports named
15067 * cfgrtl.c (target.h): Add statement to include this.
15068 (rtl_split_block): Make sure newly created bb gets correct
15070 (try_redirect_by_replacing_jump): Make sure redirection isn't
15071 attempting to cross section boundaries.
15072 (force_nonfallthru_and_redirect): Only do partition fix up if
15073 architecture supports named sections.
15074 (rtl_split_edge): Make sure newly created bb ends up in
15076 (commit_one_edge_insertion): Remove code that incorrectly
15077 updated basic block partition; Make sure partition fix up only
15078 happens if architecture supports named sections and it's not
15080 (rtl_verify_flow_info_1): Fix if-condition on test/error
15081 condition that fallthru edges are not allowed to cross section
15083 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
15084 * final.c (final_scan_insn): Remove redundant test from if-statement;
15085 change calls to text_section into calls to function_section; add code
15086 to only to partitioning fix up if architecture supports named
15088 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
15090 (if_convert): Add targetm.have_named_sections to test.
15091 * output.h (unlikely_section_label): Extern declaration for new global
15093 (unlikely_text_section_name): Likewise.
15094 * opts.c (decode_options): If both partitioning and DWARF debugging
15095 are turned on, issue a warning that this doesn't work, and change
15096 partitiong to basic block reordering (without hot/cold partitions).
15097 * passes.c (rest_of_handle_final): Re-set new global variable,
15098 user_defined_section_attribute, to false.
15099 (rest_of_compilation): Change options for calling partitioning
15100 function: Don't call if the user defined the section attribute, and
15101 don't call if DECL_ONE_ONLY is true for the current function.
15102 * predict.c (choose_function_section): Return immediately if we
15103 are doing hot/cold partitioning (i.e. let the basic block partitioning
15104 determine where the function belongs).
15105 * reg-stack.c (emit_swap_insn): Add condition to step over
15106 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
15107 * toplev.c (user_defined_section_attribute): New global variable.
15108 * toplev.h (user_defined_section_attribute): Extern declaration
15109 for new global variable.
15110 * varasm.c (unlikely_section_label): New global variable.
15111 (unlikely_text_section_name): New global variable.
15112 (unlikely_text_section): Add code to initialize
15113 unlikely_text_section_name if necessary; modify to use
15114 unlikely_text_section_name and unlikely_section_label; also to use
15115 named_section properly.
15116 (in_unlikely_text_section): Modify to work correctly with
15117 named_section and to use unlikely_text_section_name.
15118 (named_section): Add code to work properly with cold section.
15119 (function_section): Clean up if-statement.
15120 * config/darwin.c (darwin_asm_named_section): Return to original
15121 code, removing use of SECTION_FORMAT_STRING.
15122 * config/arm/pe.h (switch_to_section): Add case for
15123 in_unlikely_executed_text to switch statement.
15124 * config/i386/cygming.h (switch_to_section): Likewise.
15125 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
15126 (SECTION_FORMAT_STRING): Likewise.
15127 * config/mcore/mcore.h (switch_to_section): Likewise.
15128 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
15129 (SECTION_FORMAT_STRING): Remove.
15131 2004-08-18 Roger Sayle <roger@eyesopen.com>
15133 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
15134 -ffixed-reg safe, by preserving the meanings of zero and one.
15135 (CALL_USED_REGISTERS): Likewise.
15136 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
15138 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
15140 * config/sh/sh.c (split_branches): Check the result of
15142 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
15143 Call rtl_register_cfg_hooks.
15145 2004-08-18 Richard Henderson <rth@redhat.com>
15147 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
15148 * alias.c (true_dependence): Update to match new semantics.
15149 (canon_true_dependence, write_dependence_p): Likewise.
15150 (anti_dependence, output_dependence): Update write_dependence_p args.
15151 (unchanging_anti_dependence): Remove.
15152 * calls.c (purge_mem_unchanging_flag): Remove.
15153 (fixup_tail_calls): Don't call it.
15154 (expand_call): Don't add unchanging memory to function usage.
15155 * expr.c (emit_block_move_via_libcall): Likewise.
15156 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
15157 (get_subtarget): Don't use RTX_UNCHANGING_P.
15158 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
15159 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
15160 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
15161 * cse.c (insert): Don't use RTX_UNCHANGING_P.
15162 (cse_insn, canon_hash): Use MEM_READONLY_P.
15163 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
15164 instead of RTX_UNCHANGING_P.
15165 * explow.c (maybe_set_unchanging): Remove.
15166 * expr.h (maybe_set_unchanging): Remove.
15167 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
15168 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
15169 (assign_parm_setup_reg, expand_function_start): Likewise.
15170 * integrate.c (copy_rtx_and_substitute): Likewise.
15171 * ra-rewrite.c (emit_colors): Likewise.
15172 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
15173 (fixup_match_1): Likewise.
15174 * reload1.c (reload, alter_reg): Likewise.
15175 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
15176 not RTX_UNCHANGING_P.
15177 (equiv_init_varies_p): Likewise.
15178 * loop-invariant.c (check_maybe_invariant): Likewise.
15179 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
15180 * loop.c (note_addr_stored): Likewise.
15181 (prescan_loop): Likewise. Don't check function usage for clobbered
15183 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
15184 not RTX_UNCHANGING_P.
15185 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
15186 * varasm.c (force_const_mem): Likewise.
15187 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
15188 * web.c (entry_register): Likewise.
15189 * tree-gimple.h (get_base_address): Move decl ...
15190 * tree.h: ... here.
15191 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
15193 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
15194 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
15195 (alpha_set_memflags): Update to match.
15197 * config/darwin.c (machopic_indirect_data_reference): Set
15198 MEM_READONLY_P instead of RTX_UNCHANGING_P.
15199 (machopic_indirect_call_target): Likewise.
15200 (machopic_legitimize_pic_address): Likewise.
15201 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
15202 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
15203 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
15204 * config/frv/frv.md (symGOT2reg): Likewise.
15205 * config/i386/i386.c (legitimize_pic_address,
15206 legitimize_tls_address, ix86_split_to_parts): Likewise.
15207 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15208 * config/ia64/ia64.md (load_fptr): Likewise.
15209 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15210 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
15211 * config/mcore/mcore.c (block_move_sequence): Likewise.
15212 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
15213 * config/pa/pa.c (legitimize_pic_address): Likewise.
15214 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15215 (rs6000_emit_move): Likewise.
15216 * config/s390/s390.c (legitimize_pic_address): Likewise.
15217 (legitimize_tls_address): Likewise.
15218 * config/s390/s390.md (casesi): Likewise.
15219 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
15220 * config/sh/sh.md (symGOT2reg): Likewise.
15221 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15222 * config/v850/v850.md (casesi): Likewise.
15224 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
15225 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
15226 * config/mips/mips.c (mips_restore_gp): Likewise.
15227 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
15228 * config/sh/sh.c (sh_reorg): Likewise.
15230 2004-08-18 Richard Henderson <rth@redhat.com>
15232 * tree.h (struct tree_decl): Add gimple_formal_temp.
15233 (DECL_GIMPLE_FORMAL_TEMP_P): New.
15234 * gimplify.c (pop_gimplify_context): Clear it.
15235 (lookup_tmp_var): Set it, if is_formal.
15236 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
15237 Use is_gimple_val for VECTOR. Simplify return value.
15238 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
15239 (gimplify_expr): Likewise.
15240 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
15241 is_gimple_tmp_rhs for clarity. Update all callers.
15242 (is_gimple_reg_rhs): Simplify logic.
15243 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
15244 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
15245 (is_gimple_formal_tmp_reg): Similarly.
15246 * tree-gimple.h: Update decls.
15247 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
15248 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
15249 * tree-ssa-live.c (var_union, type_var_init): Likewise.
15251 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
15253 * c4x.c (legitimize_operands): Remove calls to
15254 preserve_subexpressions_p.
15256 2004-08-18 David Edelsohn <edelsohn@gnu.org>
15258 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
15259 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
15261 2004-08-18 Ziemowit Laski <zlaski@apple.com>
15263 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
15264 Objective-C++ extensions.
15265 * gengtype.c (get_file_basename): Match entire subdirectory name
15266 ('cp', 'objc', 'objcp') rather than just its suffix.
15267 (get_base_file_bitmap): Allow for files to belong to more than one
15269 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
15270 used by more than one front-end.
15272 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15274 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
15275 avoid use of preserve_subexpressions_p.
15277 2004-08-17 Richard Henderson <rth@redhat.com>
15280 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
15282 2004-08-17 DJ Delorie <dj@redhat.com>
15284 * doc/extend.texi: Document new xstormy16 attribute.
15286 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
15287 (xstormy16_splittable_below100_or_register): New.
15288 (combine_bnp): New.
15289 (xstormy16_reorg): New.
15290 (TARGET_MACHINE_DEPENDENT_REORG): Define.
15292 * config/stormy16/stormy16.md (movqi_internal): Make name public.
15293 (movhi_internal): Likewise.
15294 (cbhranchhi): Likewise.
15295 (cbhranchhi_neg): Likewise.
15296 (andhi3): Only allow splittable below100 operands.
15297 (iorhi3): Likewise.
15298 (peephole2): New and/zero_extend->and peephole.
15299 (peephole2): New load/ior/save->set1 peephole.
15300 (peephole2): New load/and/save->clr1 peephole.
15301 (bclrx, bclrx2, bclr7, bclr15): New.
15302 (bsetx, bsetx2, bset7, bset15): New.
15304 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
15305 liberal about acceptable 'B' masks.
15307 * config/stormy16/stormy16-protos.h
15308 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
15309 xstormy16_below100_operand, xstormy16_below100_or_register,
15310 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
15311 (PREDICATE_CODES): Add new predicates.
15313 * config/stormy16/stormy16.c
15314 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
15315 xstormy16_below100_operand, xstormy16_below100_or_register,
15316 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
15317 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
15318 (xstormy16_legitimate_address_p): Allow below100 symbols.
15319 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
15320 (xstormy16_expand_move): Leave below100 operands as-is.
15321 (xstormy16_encode_section_info): Encode below100 symbols.
15322 (xstormy16_strip_name_encoding): New.
15323 (xstormy16_print_operand): Print 'b' as shift mask.
15324 (xstormy16_attribute_table): Add below100 attributes.
15325 (xstormy16_handle_below100_attribute): New.
15327 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
15328 (XSTORMY16_SECTION_FUNCTION): New.
15329 (EXTRA_SECTION_FUNCTIONS): Define using the above.
15330 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
15331 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
15332 (ASM_OUTPUT_LABELREF): Define.
15334 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
15335 (movhi_internal): Add below100 support.
15336 (andhi3): Add below100 support.
15337 (iorhi3): Add below100 support.
15338 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
15340 2004-08-17 James E Wilson <wilson@specifixinc.com>
15342 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
15343 of VOIDmode for comparison code mode.
15344 * config/mips/mips.md: For conditional move patterns, use mode of
15345 first compare operand for comparison mode, instead of VOIDmode.
15347 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
15348 normal and -ffast-math code.
15350 2004-08-17 Mark Mitchell <mark@codesourcery.com>
15353 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
15355 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
15357 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
15359 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
15361 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
15362 for non Darwin targets.
15363 (*call_value_nonlocal_darwin64): Likewise.
15365 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
15367 * config/rs6000/rs6000.c (rs6000_function_value): Check for
15368 altivec mode for altivec return register.
15370 2004-08-17 David Edelsohn <edelsohn@gnu.org>
15372 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
15373 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15374 * config/rs6000/rs6000.md: Include darwin.md.
15375 (builtin_setjmp_receiver): Add DImode case.
15376 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15379 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
15381 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
15383 * tree-vectorizer.h: New File: Same.
15384 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
15385 * common.opt (ftree-vectorize): New flag to enable vectorization.
15386 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
15387 vectorization pass.
15388 * tree-data-ref.h (init_data_ref): Additional argument.
15389 (array_base_name_differ_p): Moved to tree-data-ref.c.
15390 * tree-data-ref.c (array_base_name_differ_p): Revised.
15391 (initialize_data_dependence_relation): Call array_base_name_differ_p
15392 with an extra argument.
15393 (analyze_all_data_dependences): Same.
15394 (init_data_ref): Additional argument is_read to set DR_IS_READ.
15395 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
15397 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
15398 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
15399 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
15400 vectorization pass.
15401 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
15402 (tree_ssa_loop_done): Call scev_finalize.
15403 (tree_vectorize): Define the new vectorization pass.
15404 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
15405 size of the vector they support (until support for multiple vector
15406 sizes is added to the vectorizer).
15407 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
15408 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
15409 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
15412 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
15414 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
15416 (generate_protocol_list, handle_impent): Likewise.
15418 2004-08-17 Roger Sayle <roger@eyesopen.com>
15420 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
15421 ensure that call_used_regs is a superset of both fixed_regs and
15422 call_really_used_regs.
15424 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
15427 * arm.md (addsi3_cbranch_scratch): Correct case labels.
15429 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
15431 PR middle-end/17036
15432 * fold-const.c (fold): Check for integer operand when
15433 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
15434 Pinski <pinskia@physics.uc.edu>.
15436 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
15438 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
15439 No need to check if in a cross configuration.
15440 * configure: Regenerate.
15442 * calls.c (precompute_register_parameters):
15443 Inline preserve_subexpressions_p ().
15444 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
15445 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
15447 * expr.c (get_subtarget): Likewise.
15448 * rtl.h (preserve_subexpressions_p): Remove.
15449 * stmt.c (preserve_subexpressions_p): Remove.
15451 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
15452 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
15453 Abort on gimplified cases.
15455 2004-08-16 James E Wilson <wilson@specifixinc.com>
15457 * tree.h (VECTOR_FLOAT_TYPE_P): New.
15458 (FLOAT_TYPE_P): Use it.
15459 * c-typeck.c (build_binary_op): After convert calls, check for
15460 check for ERROR_MARK operands.
15462 2004-08-16 Zack Weinberg <zack@codesourcery.com>
15464 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
15465 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
15466 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
15467 (genobjs static pattern rule): Remove %.c dependency.
15468 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
15469 Rename rules; delete commands; fix dependencies.
15470 (mostlyclean): Do not delete temporary source copies.
15471 * configure.ac: Delete all references to BUILD_PREFIX and
15473 * configure: Regenerate.
15475 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
15476 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
15477 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
15478 with #ifndef GENERATOR_FILE so that nothing from those headers
15481 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
15483 2004-08-16 Adam Nemet <anemet@lnxw.com>
15485 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
15487 2004-08-16 Andrew Pinski <apinski@apple.com>
15489 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
15490 extraneous semicolon.
15492 2004-08-16 Devang Patel <dpatel@apple.com>
15494 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
15495 * print-tree.c (print_node): Print DECL_PRESERVE_P.
15496 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
15497 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
15498 * target.h (struct gcc_target): New member, mark_decl_preserved.
15499 * hooks.c (hook_void_charptr): Rename to ...
15500 (hook_void_constcharptr): ... new name.
15501 * hooks.h (hook_void_charptr): Rename to ..
15502 (hook_void_constcharptr): ... new name.
15503 * tree.h (DECL_PRESERVE_P): New #define.
15504 (struct tree_decl): New member, preserve_flag.
15505 * varasm.c (assemble_start_function): Mark decl preserved.
15506 (assemble_variable): Same.
15507 * darwin.c (darwin_mark_decl_preserved): New function.
15508 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
15509 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
15510 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
15512 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
15514 * c-decl.c (grokdeclarator): Allow for function definition where
15515 innermost declarator has attributes.
15517 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
15519 * except.c (get_exception_filter, build_post_landing_pads,
15520 dw2_build_landing_pads): Use target-specific mode for 'filter'.
15521 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
15522 * target.h (eh_return_filter_mode): New field added.
15523 * targhooks.c (default_eh_return_filter_mode): Defined.
15524 * targhooks.h (default_eh_return_filter_mode): Declared.
15525 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
15527 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15529 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
15530 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
15531 * configure: Regenerate.
15533 2004-08-16 Stan Shebs <shebs@apple.com>
15535 Basic support for 64-bit Darwin.
15536 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15537 (machopic_legitimize_pic_address): Similarly, plus use Pmode
15539 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
15540 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
15541 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
15542 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
15543 (PROCESSOR_DEFAULT64): Define.
15544 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
15546 * config/rs6000/rs6000.md: Include darwin.md.
15547 (builtin_setjmp_receiver): Add DImode case.
15548 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
15550 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
15551 (rs6000_emit_move): Add DImode case to Darwin bits.
15552 (machopic_output_stub): Use .quad if 64-bit.
15553 * invoke.texi: Document -m32 and -m64.
15555 2004-08-16 Janis Johnson <janis187@us.ibm.com>
15557 * doc/extend.texi (AltiVec builtins): Document additional differences
15558 from the Motorola AltiVec PIM.
15560 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15562 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
15563 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
15564 (struct tree_common): Update public_flag documentation.
15566 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15568 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
15569 Check for artificial variables, not is_gimple_tmp_var.
15570 * tree-ssa-live.c (var_union): Likewise.
15572 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15574 * calls.c (load_register_parameters): Remove spurious FIXME token.
15576 2004-08-15 Ziemowit Laski <zlaski@apple.com>
15578 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
15579 (c-lang.o): Depend on c-objc-common.h.
15580 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
15581 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
15582 * c-lang.c: Include c-objc-common.h.
15583 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
15584 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
15585 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
15586 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
15587 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
15588 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
15589 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
15590 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
15591 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
15592 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
15593 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
15594 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
15595 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
15596 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
15597 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
15598 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
15599 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
15600 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
15601 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
15602 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
15603 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
15604 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
15605 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
15606 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
15607 Move to c-objc-common.h.
15608 * c-objc-common.c: Include c-objc-common.h.
15609 * c-objc-common.h: New file.
15611 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
15612 Andrew Pinski <pinskia@physics.uc.edu>
15615 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
15618 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
15620 * tree.h (build_int_cst): New.
15621 (build_int_2): Remove.
15622 * tree.c (build_int_2): Remove.
15623 (build_int_cst): New.
15624 (make_vector_type, build_common_tree_nodes,
15625 build_common_tree_nodes_2): Use build_int_cst.
15626 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
15627 expand_builtin_strpbrk, expand_builtin_fputs,
15628 build_string_literal, expand_builtin_printf,
15629 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
15630 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
15631 fold_builtin_isdigit, simplify_builtin_strstr,
15632 simplify_builtin_strpbrk, fold_builtin_fputs,
15633 simplify_builtin_sprintf): Use build_int_cst.
15634 * c-common.c (start_fname_decls, fix_string_type,
15635 c_common_nodes_and_builtins, c_init_attributes,
15636 shorten_compare): Likewise.
15637 * c-decl.c (complete_array_type,
15638 check_bitfield_type_and_width): Likewise.
15639 * c-lex.c (interpret_integer, lex_charconst): Likewise.
15640 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
15641 * c-pretty-print.c (pp_c_integer_constant): Likewise.
15642 * c-typeck.c (really_start_incremental_init, push_init_level,
15643 set_nonincremental_init_from_string): Likewise.
15644 * calls.c (load_register_parameters): Likewise.
15645 * convert.c (convert_to_pointer): Likewise.
15646 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
15647 build_fn_info_type, build_ctr_info_value, build_gcov_info):
15649 * except.c (init_eh, assign_filter_values, assign_filter_values):
15651 * expmed.c (store_fixed_bit_field, extract_bit_field,
15652 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
15653 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
15654 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
15655 * expr.c (convert_move, emit_group_load, emit_group_store,
15656 expand_assignment, store_constructor, store_field,
15657 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15658 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
15659 invert_truthvalue, optimize_bit_field_compare,
15660 decode_field_reference, all_ones_mask_p, constant_boolean_node,
15661 fold_div_compare, fold, fold_read_from_constant_string,
15662 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
15663 * function.c (assign_parm_setup_block): Likewise.
15664 * stmt.c (shift_return_value, expand_end_case_type,
15665 estimate_case_costs): Likewise.
15666 * stor-layout.c (layout_type, initialize_sizetypes,
15667 set_min_and_max_values_for_integral_type): Likewise.
15668 * tree-chrec.c (chrec_fold_multiply_poly_poly,
15669 reset_evolution_in_loop): Likewise.
15670 * tree-chrec.h (build_polynomial_chrec): Likewise.
15671 * tree-complex.c (build_replicated_const): Likewise.
15672 * tree-eh.c (honor_protect_cleanup_actions,
15673 lower_try_finally_onedest, lower_try_finally_copy,
15674 lower_try_finally_switch): Likewise.
15675 * tree-mudflap.c (mf_build_string, mx_register_decls,
15676 mudflap_register_call, mudflap_enqueue_constant): Likewise.
15677 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
15678 * tree-pretty-print.c (dump_generic_node): Likewise.
15679 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
15681 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
15682 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15683 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
15686 * config/alpha/alpha.c (alpha_initialize_trampoline,
15687 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
15688 * config/arm/arm.c (arm_get_cookie_size): Likewise.
15689 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
15690 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
15691 * config/i860/i860.c (i860_va_start): Likewise.
15692 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15693 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
15694 mips_gimplify_va_arg_expr): Likewise.
15695 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15696 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
15697 add_compiler_branch_island): Likewise.
15698 * config/s390/s390.c (s390_va_start): Likewise.
15699 * config/sh/sh.c (sh_va_start): Likewise.
15700 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15702 * config/xtensa/xtensa.c (xtensa_va_start,
15703 xtensa_gimplify_va_arg_expr): Likewise.
15705 * objc/objc-act.c (build_objc_string_object,
15706 build_objc_symtab_template, init_def_list, init_objc_symtab,
15707 init_module_descriptor, generate_static_references,
15708 build_selector_translation_table, get_proto_encoding,
15709 build_typed_selector_reference, build_selector_reference,
15710 build_next_objc_exception_stuff,
15711 build_method_prototype_list_template, generate_descriptor_table,
15712 generate_protocols, build_protocol_initializer,
15713 build_ivar_list_template, build_method_list_template,
15714 build_ivar_list_initializer, generate_ivars_list,
15715 generate_dispatch_table, generate_protocol_list,
15716 build_category_initializer, build_shared_structure_initializer,
15717 generate_shared_structures, handle_impent,
15718 generate_objc_image_info): Use build_int_cst.
15720 2004-08-15 Ben Elliston <bje@au.ibm.com>
15722 * vec.h: Comment improvements.
15724 2004-08-14 Roger Sayle <roger@eyesopen.com>
15726 * c-common.c (shorten_compare, pointer_int_sum,
15727 c_common_truthvalue_conversion, boolean_increment): Replace calls
15728 to build with calls to buildN.
15729 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
15730 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
15731 gimplify_switch_stmt): Likewise.
15732 * c-typeck.c (default_function_array_conversion,
15733 build_component_ref, build_array_ref, build_function_call,
15734 pointer_diff, build_unary_op, build_conditional_expr,
15735 build_compound_expr, build_modify_expr, c_finish_goto_label,
15736 c_finish_goto_ptr, c_finish_return, c_finish_loop,
15737 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
15738 build_binary_op): Likewise.
15740 2004-08-15 Steven Bosscher <stevenb@suse.de>
15742 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
15744 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15746 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
15747 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
15748 * fixinc/fixincl.x: Rebuilt.
15750 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
15752 * config/mips/mips-protos.h (mips_symbolic_constant_p)
15753 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
15754 (mips_small_data_pattern_p): Declare.
15755 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
15756 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
15757 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
15758 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
15759 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
15760 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
15761 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
15762 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
15763 (pc_or_label_operand, call_insn_operand, move_operand)
15764 (consttable_operand, symbolic_operand, general_symbolic_operand)
15765 (global_got_operand, local_got_operand, stack_operand)
15766 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
15767 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
15768 (mips_small_data_pattern_p): Replace previous small_data_pattern
15769 predicate. Turn into a bool () (rtx) function.
15770 * config/mips/predicates.md: New file.
15771 * config/mips/mips.md: Include it. Use the target-independent
15772 comparison_operator instead of cmp_op. Rename trap_cmp_op to
15773 trap_comparison_operator and equality_op to equality_operator.
15774 Replace uses of small_int with the equivalent const_arith_operand.
15775 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
15776 const_float_1_operand to const_1_operand. Rename fcc_register_operand
15777 to fcc_reload_operand.
15778 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
15780 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15782 PR libstdc++/17005 partial fix.
15783 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
15784 except when generating ANSI/C89 code.
15786 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
15788 * c-common.c (shorten_compare): Use force_fit_type directly.
15790 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
15791 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
15792 Dave Korn <dk@artimi.com>
15794 * doc/install.texi (Building): Avoid duplicate reference to GNU
15796 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
15798 2004-08-14 Richard Henderson <rth@redhat.com>
15800 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
15801 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
15803 2004-08-13 Richard Henderson <rth@redhat.com>
15805 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
15806 for constant_call_address_operand.
15807 (call_value_pop_1, call_value_1): Likewise.
15808 (sibcall_value_1, call_value_1_rex64): Likewise.
15810 2004-08-13 James E Wilson <wilson@specifixinc.com>
15812 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
15813 Correct mode from SFmode to DFmode.
15815 2004-08-13 Ziemowit Laski <zlaski@apple.com>
15817 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
15818 __cstring_object and __image_info sections with the no_dead_strip
15821 2004-08-13 Roger Sayle <roger@eyesopen.com>
15822 David Billinghurst <David.Billinghurst@riotinto.com>
15824 PR libgfortran/15930
15825 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
15826 * fixinc/fixincl.x: Regenerate.
15827 * fixinc/tests/base/internal/math_core.h: New file.
15829 2004-08-13 Richard Henderson <rth@redhat.com>
15831 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
15832 (dbxout_function_end): Remove ifdefs for it.
15833 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
15835 2004-08-13 Richard Henderson <rth@redhat.com>
15837 * Makefile.in (insn-preds.o): Depend on TREE_H.
15838 * genpreds.c (write_insn_preds_c): Include tree.h.
15839 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
15840 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
15841 const48_operand, and_operand, or_operand, mode_width_operand,
15842 mode_mask_operand, mul8_operand, const0_operand,
15843 hard_fp_register_operand, hard_int_register_operand,
15844 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
15845 samegp_function_operand, direct_call_operand, small_symbolic_operand,
15846 global_symbolic_operand, call_operand, symbolic_operand,
15847 dtp16_symbolic_operand, dtp32_symbolic_operand,
15848 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
15849 gottp_symbolic_operand, alpha_comparison_operator,
15850 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
15851 signed_comparison_operator, alpha_fp_comparison_operator,
15852 divmod_operator, fix_operator, aligned_memory_operand,
15853 unaligned_memory_operand, reg_or_unaligned_mem_operand,
15854 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
15855 reg_no_subreg_operand, addition_operation): Move to predicates.md.
15856 (reg_or_const_int_operand): Remove. Replace all users with
15857 reg_or_cint_operand.
15858 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
15859 (resolve_reload_operand): Split out of aligned_memory_operand.
15860 * config/alpha/alpha-protos.h: Update for exports.
15861 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
15862 * config/alpha/alpha.md: Include predicates.md.
15863 * config/alpha/predicates.md: New file.
15865 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
15867 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
15868 fields with a pointer to the instruction definition.
15869 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
15870 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
15871 (write_attr_case, write_const_num_delay_slots): Update accordingly.
15872 (write_attr_case, write_const_num_delay_slots): Write the name of
15873 an insn next to its case statement.
15874 * genoutput.c (data): Add a filename field.
15875 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
15876 (output_insn_data): Print the location of each insn definition.
15877 * genrecog.c (write_action): Print the name of an insn above
15878 the statement that returns its code.
15880 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
15882 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
15883 * config/libgloss.h: Likewise.
15884 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
15885 * c4x/c4x-modes.def: Likewise.
15886 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
15887 (c4x_rptb_nop_p): Likewise.
15888 (c4x_rptb_valid_p): Likewise.
15889 (c4x_rptb_insert): Likewise.
15890 (c4x_address_conflict): Likewise.
15891 * config/c4x/c4x.md: Likewise.
15892 * config/frv/frv.md: Likewise.
15893 * config/i386/athlon.md: Likewise.
15894 * config/i386/i386.md: Likewise.
15895 * config/i386/predicates.md: Likewise.
15896 * config/ia64/ia64.c: Likewise.
15897 * config/ia64/itanium1.md: Likewise.
15898 * config/ia64/itanium2.md: Likewise.
15899 * config/iq2000/iq2000.md: Likewise.
15900 * config/mcore/mcore.c: Likewise.
15901 * config/mips/mips.c: Likewise.
15902 * config/mips/r3900.h: Likewise.
15903 * config/mips/sb1.md: Likewise.
15904 * config/pa/milli64.S: Likewise.
15905 * config/pa/pa.c: Likewise.
15906 * config/pa/pa.h: Likewise.
15907 * config/rs6000/8540.md: Likewise.
15909 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
15911 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
15913 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
15915 * sh.md (cbranch define_delay) Use cond_delay_slot for
15916 non-anulled condition too.
15918 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15920 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
15921 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
15922 any_parallel_operand, lmw_operation, stmw_operation,
15923 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
15924 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
15925 any_parallel_operand.
15926 (return_and_restore_fpregs_{si,di}): Same.
15928 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15930 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
15931 if pred->singleton != PARALLEL, issue a warning and pretend it was.
15932 Also issue a warning for any predicate we don't know about.
15934 2004-08-12 Richard Henderson <rth@redhat.com>
15936 * config/i386/i386.c (internal_label_prefix): Export.
15937 (internal_label_prefix_len, struct ix86_address,
15938 ix86_decompose_address, maybe_get_pool_constant,
15939 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
15940 memory_address_length): Export.
15941 (any_fp_register_operand, fp_register_operand,
15942 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
15943 x86_64_general_operand, x86_64_szext_general_operand,
15944 x86_64_nonmemory_operand, x86_64_movabs_operand,
15945 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
15946 x86_64_zext_immediate_operand, const_int_1_31_operand,
15947 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
15948 tls_symbolic_operand, global_dynamic_symbolic_operand,
15949 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
15950 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
15951 constant_call_address_operand, const0_operand, const1_operand,
15952 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
15953 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
15954 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
15955 general_no_elim_operand, nonmemory_no_elim_operand,
15956 index_register_operand, q_regs_operand, flags_reg_operand,
15957 non_q_regs_operand, zero_extended_scalar_load_operand,
15958 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
15959 ix86_comparison_operator, ix86_carry_flag_operator,
15960 fcmov_comparison_operator, promotable_binary_operator,
15961 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
15962 mult_operator, div_operator, arith_or_logical_operator,
15963 memory_displacement_operand, cmpsi_operand, long_memory_operand,
15964 aligned_operand): Move to predicates.md as define_predicates.
15965 (tls_symbolic_operand_1): Remove.
15966 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
15967 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
15968 (legitimize_address): Merge tls_symbolic_operand contents.
15969 (ix86_expand_move): Likewise.
15970 * config/i386/i386-protos.h: Update for exports.
15971 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
15972 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
15973 * config/i386/i386.md: Include predicates.md.
15974 * config/i386/predicates.md: New file.
15976 2004-08-13 Mark Mitchell <mark@codesourcery.com>
15979 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
15981 (i386_pe_mark_dllimport): Likewise.
15982 (i386_pe_encode_section_info): Likewise, when overriding
15983 dllimport attribute.
15985 2004-08-12 Geoffrey Keating <geoffk@apple.com>
15987 * configure.ac: When testing for flex, nm, ar, and bison, check
15988 that they will actually be built.
15989 * configure: Regenerate.
15991 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
15993 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
15994 (MOVE_MAX_PIECES): Define.
15996 2004-08-12 Devang patel <dpatel@apple.com>
15998 * dbxout.c (dbxout_begin_prologue): New function.
15999 (dbx_debug_hooks): Use new begin prologue hook.
16000 (dbxout_function_end): Emit N_ENSYM.
16001 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
16003 2004-08-12 Janis Johnson <janis187@us.ibm.com>
16005 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
16006 argument is float*.
16008 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
16011 * doc/extend.texi (AltiVec builtins): Fix description for recent
16012 changes. Update operation list to match current support.
16014 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
16016 * config/s390/s390.c (struct s390_frame_layout): New struct as element
16017 of struct machine_function.
16018 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
16020 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
16022 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
16023 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
16024 (s390_frame_area, s390_register_info): New functions.
16025 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
16027 (s390_return_addr_rtx, s390_return_address_offset)
16028 (s390_va_start, s390_gimplify_va_arg)
16029 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
16031 (s390_frame_info): Functionality partly moved to s390_register_info.
16032 Made adaptions for new stack layout.
16033 (save_gprs, restore_gprs): Changed meaning of second parameter and
16034 adapted all callers.
16036 * config/s390/s390.h (s390_backchain_string): New global variable.
16037 (MASK_BACKCHAIN): Removed definition.
16038 (TARGET_BACKCHAIN): Changed check.
16039 (TARGET_KERNEL_BACKCHAIN): New macro.
16040 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
16041 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
16042 "kernel-backchain".
16043 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
16045 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
16046 as condition. Adjusted for new stack layout.
16048 * doc/invoke.texi: Added documentation for new option
16049 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
16052 2004-08-12 Paul Brook <paul@codesourcery.com>
16054 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
16055 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
16057 2004-08-12 David Daney <ddaney@avtrex.com>
16059 * java/gcj.texi: Add subsection on signal usage.
16061 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16063 * expr.c (move_by_pieces): Set alignment for move to minimum of
16064 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
16065 alignment, but not less than the original alignment.
16066 (move_by_pieces_ninsns): Same.
16067 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
16068 (store_by_pieces_1): Same.
16070 2004-08-12 Diego Novillo <dnovillo@redhat.com>
16072 PR tree-optimization/16867
16073 * tree.c (is_global_var): New function.
16074 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
16075 Call is_global_var.
16076 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
16078 (is_global_var): Declare.
16079 * tree-dfa.c (dump_variable): Display global and addressable
16081 (add_referenced_var): Clarify documentation when marking
16082 variables call-clobbered.
16083 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
16084 instead of needs_to_live_in_memory.
16085 (mark_call_clobbered): If the variable is a tag, mark it
16087 * tree-gimple.c (is_gimple_reg): Don't check for
16089 (is_gimple_non_addressable): Likewise.
16090 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
16091 needs to be marked call-clobbered.
16092 (setup_pointers_and_addressables): Call is_global_var instead
16093 of needs_to_live_in_memory.
16094 * tree-ssa-dce.c (need_to_preserve_store): Remove.
16095 Update all users with is_global_var.
16096 (mark_stmt_if_obviously_necessary): Fix processing of aliased
16097 stores. Don't check the virtual definitions. Rather, check
16098 whether the store is going into global memory.
16099 (find_obviously_necessary_stmts): Get the symbol from the PHI
16101 * tree-ssa-operands.c (get_call_expr_operands): Do not add
16102 clobbering may-defs if the call does not have side effects.
16104 2004-08-12 Jakub Jelinek <jakub@redhat.com>
16107 * output.h (default_function_rodata_section,
16108 default_no_function_rodata_section): New prototypes.
16109 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
16110 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
16111 (TARGET_ASM_OUT): Add it.
16112 * varasm.c (default_function_rodata_section,
16113 default_no_function_rodata_section): New functions.
16114 * final.c (final_scan_insn): Call
16115 targetm.asm_out.function_rodata_section instead of
16116 readonly_data_section.
16117 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
16118 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16119 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16120 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16122 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16123 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16125 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16127 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16128 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16129 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
16131 2004-08-12 Paul Brook <paul@codesourcery.com>
16133 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
16135 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
16136 DWARF2_UNWIND_INFO.
16138 2004-08-12 Ben Elliston <bje@au.ibm.com>
16141 * config/rs6000/altivec.h: Change vector to __vector throughout.
16142 (Except for the `vector' macro itself).
16144 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16146 * genpreds.c: Add capability to generate predicate bodies as
16147 well as function prototypes. Write function prototypes for
16148 the generic predicates too.
16149 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
16150 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
16151 (write_match_code, write_predicate_expr, write_one_predicate_function)
16152 (parse_option): New functions.
16153 (output_predicate_decls): Delete.
16154 (main): Read the machine description, process DEFINE_PREDICATE or
16155 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
16158 * genrecog.c (struct decision_test): Replace index with
16159 struct pred_data pointer.
16160 (next_index): Remove, unused.
16161 (pred_table, preds, special_mode_pred_table): Delete.
16162 (compute_predicate_codes, process_define_predicate): New functions.
16163 (validate_pattern, add_to_sequence, write_switch): Update for
16164 new data structures.
16165 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
16166 Check both error_count and have_error.
16168 * gensupport.c (in_fname, first_predicate): New globals.
16169 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
16170 (predicate_table, last_predicate, old_pred_table)
16171 (old_special_pred_table): New statics.
16172 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
16173 (add_predicate, init_predicate_table): New functions.
16174 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
16175 (init_md_reader_args_cb): Use the global in_fname. No need to zero
16176 it or max_include_len. Call init_predicate_table.
16177 (read_rtx): Run the predicate queue after the attribute queue
16178 but before all the others.
16179 * gensupport.h (in_fname, struct pred_data, first_predicate)
16180 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
16181 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
16182 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
16183 * dummy-conditions.c: Don't include bconfig.h, system.h,
16184 coretypes.h, tm.h, or system.h. Do include stddef.h.
16185 Duplicate declaration of struct c_test from gensupport.h.
16187 * Makefile.in (OBJS-common): Add insn-preds.o.
16188 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
16189 (insn-preds.c, insn-preds.o): New rules.
16190 (s-preds): Also generate insn-preds.c.
16191 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
16192 Update dependencies.
16193 (print-rtl.o, print-rtl1.o): Correct dependencies.
16195 * recog.h: Delete prototypes of predicate functions.
16197 * doc/md.texi (Predicates): New section with complete
16198 documentation of operand/operator predicates. Remove some
16199 incomplete documentation of predicates from other places.
16200 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
16201 PREDICATE_CODES; indicate that both are deprecated in favor
16202 of define_predicate/define_special_predicate.
16204 * config/ia64/ia64.c: All predicate function definitions moved
16206 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
16207 (ia64_expand_load_address, ia64_expand_move):
16208 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
16210 * config/ia64/ia64.md: All predicates now defined here.
16211 (symbolic_operand): Is now a special predicate.
16213 * config/ia64/ia64.h: Declare ia64_section_threshold.
16214 (PREDICATE_CODES): Delete.
16216 2004-08-12 Richard Henderson <rth@redhat.com>
16218 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
16219 * c-semantics.c (add_stmt): Set it.
16220 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
16221 before instantiating a variable sized type.
16223 2004-08-12 Richard Henderson <rth@redhat.com>
16225 * stor-layout.c (round_up, round_down): Move ...
16226 * fold-const.c (round_up, round_down): ... here. Use
16227 multiple_of_p to avoid any arithmetic at all.
16229 2004-08-12 Richard Henderson <rth@redhat.com>
16231 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
16232 (gimplify_init_ctor_preeval_1): New.
16233 (gimplify_init_ctor_preeval): New.
16234 (gimplify_init_ctor_eval): New.
16235 (gimplify_init_constructor): Use them. Always gimplify the LHS
16238 2004-08-12 Ziemowit Laski <zlaski@apple.com>
16240 (This patch is part of merge of objc-improvements-branch
16243 * doc/frontends.texi: Mention Objective-C++ in addition to
16245 * doc/install.texi: Add 'obj-c++' to list of configurable
16247 * doc/invoke.texi: Rename Objective-C option headings to
16248 indicate they also apply to Objective-C++. List file
16249 extensions for Objective-C++ sources. Mention that
16250 ObjC and ObjC++ compilations may also use C and C++ options,
16251 respectively. Point users to doc/standards.texi for
16252 further info on ObjC and ObjC++.
16253 * doc/sourcebuild.texi: Mention the objcp/ directory and
16254 the Objective-C++ sources it contains.
16255 * doc/standards.texi: Update link to Apple ObjC site;
16256 add link to gcc readings.html WWW doc.
16258 2004-08-12 Alan Modra <amodra@bigpond.net.au>
16260 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
16261 and 2004-07-14 changes.
16263 2004-08-12 Paul Brook <paul@codesourcery.com>
16265 * doc/invoke.texi: Fix typo.
16267 2004-08-11 Devang Patel <dpatel@apple.com>
16269 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
16270 and -no_dead_strip_inits_and_terms.
16272 * doc/invoke.texi (Darwin Options): Document -dead_strip and
16273 -no_dead_strip_inits_and_terms.
16275 2004-08-11 Paul Brook <paul@codesourcery.com>
16277 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
16278 (arm_load_pic_register): ... to this.
16279 * config/arm/arm.c (arm_finalize_pic): Rename ...
16280 (arm_load_pic_register): ... to this. Always output insns at the
16281 current location. Load via low reg in thumb mode.
16282 (arm_expand_prologue): Call arm_load_pic_register.
16283 (thumb_expand_prologue): Ditto.
16284 * config/arm/arm.h (FINALIZE_PIC): Remove.
16285 * config/arm/arm.md (builtin_setjmp_receiver): Call
16286 arm_load_pic_register.
16288 2004-08-11 Paul Brook <paul@codesourcery.com>
16290 * arm.c (thumb_force_lr_save): Add prototype.
16291 (thumb_compute_save_reg_mask): New function.
16292 (thumb_find_work_register): New function.
16293 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
16294 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
16295 Don't clobber r3 when removing pretend args.
16296 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
16297 (thumb_output_function_prologue): Use new functions.
16298 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
16299 * arm.h (THUMB_REG_PUSHED_P): Remove.
16301 2004-08-11 James E Wilson <wilson@specifixinc.com>
16303 PR rtl-optimization/16490
16304 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
16305 global_live_at_end for new basic block if already set for other blocks.
16307 2004-08-11 David Edelsohn <edelsohn@gnu.org>
16309 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
16311 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
16312 (mfcr rlwinm rlwinm patterns): Set length to 12.
16314 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
16316 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
16317 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
16318 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
16319 (start_ssa_stmt_operands): Delete.
16320 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
16321 struct stmt_operands_d.
16322 (build_ssa_operands): New extern entry point.
16323 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
16324 building code, replace with create_ssa_artficial_load_stmt().
16325 * tree-ssa-operands.c (struct voperands_d): Delete.
16326 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
16327 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
16328 (free_uses, free_defs, free_vuses, free_v_may_defs,
16329 free_v_must_defs): Remove dealloc parameter.
16330 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
16331 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
16332 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
16333 vector comparisons, ssa_name reuse, and allocations here.
16334 (verify_start_operands): Delete.
16335 (finalize_ssa_stmt_operands): Set new operands by calling finalize
16337 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
16338 (append_def, append_usei): Simplify to simple accumulation.
16339 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
16340 duplicates and simple accumulation.
16341 (free_ssa_operands): Free vectors in a stmt_operand structure.
16342 (build_ssa_operands): New. Create a new stmt_operand structure from
16343 a stmt and an old set of stmt_operands.
16344 (get_stmt_operands): Simplify and call build_ssa_operands.
16345 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
16346 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
16347 add_call_read_ops): Don't pass prev_vops around anymore.
16348 (note_addressable): Return if no stmt annotation.
16349 (copy_virtual_operands): Access v_may_def operands through a struct.
16350 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
16351 hash tables without treating the stmt as a real stmt.
16352 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
16353 v_may_def def and use through a struct instead of 2 array elements.
16354 (struct v_may_def_optype_d): Use v_may_def_operand_type.
16355 (struct stmt_operands_d): New. Struct for storing all operand vectors.
16357 2004-08-11 Nick Clifton <nickc@redhat.com>
16359 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
16360 this funciton's behaviour. Return true when the current function
16361 has a section attribute and -mlong-calls is in effect.
16362 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
16363 short-call marker when -mlong-calls is in effect and the function
16364 has a section attribute.
16366 2004-08-10 Zack Weinberg <zack@codesourcery.com>
16368 * stmt.c (expand_return): If asked to return the RESULT_DECL,
16369 just call expand_value_return on result_rtl.
16371 2004-08-10 Richard Henderson <rth@redhat.com>
16373 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
16374 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
16375 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
16376 (add_location_or_const_value_attribute): ... not here. Use
16377 loc_descriptor_from_tree if possible.
16378 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
16379 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
16381 (loc_descriptor_from_tree): New. Update callers.
16382 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
16383 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
16384 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
16385 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
16386 and BUILT_IN_STACK_RESTORE.
16387 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
16388 * stmt.c (expand_stack_alloc): Remove.
16389 * tree-mudflap.c (mx_register_decls): Don't look for
16390 BUILT_IN_STACK_ALLOC.
16391 * tree-nested.c (convert_local_reference): Likewise.
16392 * tree.h (DECL_VALUE_EXPR): New.
16394 2004-08-10 Richard Henderson <rth@redhat.com>
16396 * stor-layout.c (round_up): Check for 0/1 before dividing.
16397 (round_down): Likewise.
16399 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
16401 2004-08-09 Mark Mitchell <mark@codesourcery.com>
16403 * config.gcc (arm*-*-eabi*): New target.
16404 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
16405 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16406 * expmed.c (expand_divmod): Try a two-valued divmod function as a
16408 * gthr.h: Remove bogus tokens at end of #pragma.
16409 * optabs.c (expand_twoval_binop_libfunc): New function.
16410 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
16411 (prepare_float_lib_cmp): Try reversing the condition.
16412 (debug_optab_libfuncs): New function.
16413 * optabs.h (expand_twoval_binop_libfunc): Declare.
16414 * config/arm/arm.c (arm_init_libfuncs): New function.
16415 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
16416 (TARGET_INIT_LIBFUNCS): Define it.
16417 * config/arm/arm.h (TARGET_BPABI): New macro.
16418 * config/arm/arm-protos.h
16419 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
16420 * config/arm/bpabi.S: New file.
16421 * config/arm/bpabi.c: Likewise.
16422 * config/arm/bpabi.h: Likewise.
16423 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
16424 (__aeabi_drsub): Likewise.
16425 (__aeabi_dsub): Likewise.
16426 (__aeabi_dadd): Likewise.
16427 (__aeabi_ui2d): Likewise.
16428 (__aeabi_i2d): Likewise.
16429 (__aeabi_f2d): Likewise.
16430 (__aeabi_dmul): Likewise.
16431 (__aeabi_ddiv): Likewise.
16432 (__aeabi_cdrcmple): Likewise.
16433 (__aeabi_cdcmpeq): Likewise.
16434 (__aeabi_cdcmple): Likewise.
16435 (__aeabi_dcmpeq): Likewise.
16436 (__aeabi_dcmplt): Likewise.
16437 (__aeabi_dcmple): Likewise.
16438 (__aeabi_dcmpge): Likewise.
16439 (__aeabi_dcmpgt): Likewise.
16440 (__aeabi_dcmpun): Likewise.
16441 (__aeabi_d2iz): Likewise.
16442 (__aeabi_d2uiz): Likewise.
16443 (__aeabi_d2f): Likewise.
16444 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
16445 (__aeabi_frsub): Likewise.
16446 (__aeabi_fsub): Likewise.
16447 (__aeabi_fadd): Likewise.
16448 (__aeabi_ui2f): Likewise.
16449 (__aeabi_i2f): Likewise.
16450 (__aeabi_fmul): Likewise.
16451 (__aeabi_fdiv): Likewise.
16452 (__aeabi_cfrcmple): Likewise.
16453 (__aeabi_cfcmpeq): Likewise.
16454 (__aeabi_cfcmple): Likewise.
16455 (__aeabi_fcmpeq): Likewise.
16456 (__aeabi_fcmplt): Likewise.
16457 (__aeabi_fcmple): Likewise.
16458 (__aeabi_fcmpge): Likewise.
16459 (__aeabi_fcmpgt): Likewise.
16460 (__aeabi_fcmpun): Likewise.
16461 (__aeabi_f2iz): Likewise.
16462 (__aeabi_f2uiz): Likewise.
16463 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
16464 (__aeabi_uidivmod): New function or alias.
16465 (__aeabi_idivmod): Likewise.
16466 (__aeabi_idiv0): Likewise.
16467 (__aeabi_ldiv0): Likewise.
16468 (__aeabi_llsr): Likewise.
16469 (__aeabi_lasr): Likewise.
16470 (__aeabi_llsl): Likewise.
16471 (bpabi.S): Include it.
16472 * config/arm/libgcc-bpabi.ver: New file.
16473 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
16474 (LINK_SPEC): Remove.
16475 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
16477 * config/arm/t-bpabi: New file.
16478 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
16479 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16481 2004-08-10 David Edelsohn <edelsohn@gnu.org>
16483 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
16484 * config/rs6000/rs6000.md (clrmemsi): New pattern.
16485 * config/rs6000/rs6000.c (expand_block_clear): New function.
16486 (expand_block_move): Convert alignment to bits. Use SImode and
16487 HImode for unaligned addresses if not STRICT_ALIGNMENT.
16489 2004-08-10 Caroline Tice <ctice@apple.com>
16491 * varasm.c (unlikely_section_label): New global variable.
16492 (unlikely_text_section_name): New global variable.
16493 (text_section): Remove alignment statement.
16494 (unlikely_text_section): Remove alignment statement; use
16495 unlikely_section_label rather than hard-coded string.
16496 (assemble_start_function): Initialize unlikely_section_label and
16497 unlikely_text_section_name; make sure cold section is properly
16498 aligned at start of function; output unlikely_section_label if
16501 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
16503 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
16504 * config/s390/s390.c (s390_canonicalize_comparison): New function.
16505 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
16506 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
16507 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
16508 ("*tmqi_mem"): Remove SUBREG from pattern.
16509 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
16510 ("*andsi3_cconly"): Likewise.
16512 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
16515 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
16517 2004-08-10 Janis Johnson <janis187@us.ibm.com>
16519 * doc/sourcebuild.texi (compat testing): Document available test
16520 framework commands. Use the preferred spelling of DejaGnu.
16522 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
16524 * lambda.h: Add matrix type, and prototypes for remainder of
16525 matrix and vector functions.
16526 (lambda_vector_mult_const): New function.
16527 (lambda_vector_negate): Ditto.
16528 (lambda_vector_add): Ditto.
16529 (lambda_vector_add_mc): Ditto.
16530 (lambda_vector_copy): Ditto.
16531 (lambda_vector_zerop): Ditto.
16532 (lambda_vector_equal): Ditto.
16533 (lambda_vector_min_nz): Ditto.
16534 (lambda_vector_first_nz): Ditto.
16535 (lambda_vector_matrix_mult): Ditto.
16536 * lambda-mat.c: New file.
16537 * Makefile.in (lambda-mat.o): New.
16539 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
16541 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
16542 after linking stmt into the program.
16543 (bsi_remove): Don't call modify_stmt.
16544 * tree-complex.c (update_complex_assignment,
16545 expand_complex_comparison): Call modify_stmt after changing the stmt.
16546 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
16548 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
16549 the stmt, and only if needed.
16550 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
16552 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
16553 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
16554 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
16555 (eliminate_redundant_computations): Don't pass an annotation. Call
16556 modify_stmt rather than setting the annotation directly.
16557 (record_equivalences_from_stmt): Remove unused local 'j'.
16558 (cprop_operand): Take a stmt rather than an annotation as a parameter.
16560 (cprop_into_stmt): Pass stmt rather than annotation.
16561 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
16562 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
16564 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
16566 2004-08-10 Jason Merrill <jason@redhat.com>
16568 PR middle-end/16948
16569 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
16572 2004-08-10 Geoffrey Keating <geoffk@apple.com>
16574 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
16577 2004-08-10 Roger Sayle <roger@eyesopen.com>
16579 * config/mips/mips.md: New reciprocal square root patterns that
16580 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
16582 2004-08-10 Paul Brook <paul@codesourcery.com>
16584 * config/arm/arm-protos.h (arm_set_return_address,
16585 thumb_set_return_address): Add prototypes.
16586 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
16587 * config/arm/arm.c (arm_compute_func_type,
16588 use_return_insn, arm_compute_save_reg0_reg12_mask,
16589 arm_compute_save_reg_mask, arm_output_function_prologue,
16590 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
16591 current_function_calls_eh_return.
16592 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
16594 (arm_set_return_address, thumb_set_return_address): New functions.
16595 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
16596 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
16597 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
16598 (epilogue): Use the stackadj register.
16599 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
16601 2004-08-10 Jakub Jelinek <jakub@redhat.com>
16604 * expr.c (move_by_pieces_ninsns): Add max_size argument.
16605 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
16606 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
16607 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
16608 but using MOVE_RATIO.
16609 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
16610 (can_store_by_pieces): Change max_size type to unsigned int.
16611 (store_by_pieces_1): Likewise. Pass max_size to
16612 move_by_pieces_ninsns.
16613 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
16614 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
16615 to move_by_pieces_ninsns.
16616 (STORE_BY_PIECES_P): Define.
16617 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
16618 to move_by_pieces_ninsns.
16619 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
16621 * config/i386/i386.h (CLEAR_RATIO): Define.
16623 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16625 * expr.c (expand_expr_real_1): Add back code that was not dead.
16627 2004-08-09 Andrew Pinski <apinski@apple.com>
16629 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
16630 which is found to be compatible before returning the aliasing set.
16632 2004-08-09 Daniel Jacobowitz <dan@debian.org>
16634 * ggc-zone.c (struct alloc_zone): Add statistics counters.
16635 (always_collect): New flag.
16636 (ggc_alloc_zone_1): Update statistics support. Don't include
16637 overhead in allocated counter.
16638 (sweep_pages): Update allocated counter for large pages. Don'y
16640 (ggc_collect_1): Always collect.
16641 (ggc_collect): Honor always_collect flag. Sum all zones to decide
16642 whether to collect.
16643 (SCALE, LABEL): New macros.
16644 (ggc_print_statistics): Add statistics support.
16646 2004-08-09 Roger Sayle <roger@eyesopen.com>
16648 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
16649 (init_expmed): Fix potential overrun problem with "all.reg".
16650 (expand_sdiv2_pow2): Add an alternate implementation for signed
16651 division, if the target provides a suitable conditional move insn.
16653 2004-08-09 Paul Brook <paul@codesourcery.com>
16654 Richard Henderson <rth@redhat.com>
16656 * unwind-dw2.c (uw_install_context_1): Update target saved stack
16659 2004-08-09 Geoffrey Keating <geoffk@apple.com>
16661 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
16662 Check DATA limit only if there's no AS limit. Ignore insanely
16664 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
16665 but take care that the AS limit isn't overrun.
16666 * doc/invoke.texi: Update documentation of min-heapsize parameter.
16668 2004-08-09 Jeff Law <law@redhat.com>
16670 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
16671 (tree-ssa-threadupdate.o): Add dependencies.
16672 * tree-ssa-threadupdate.c: New file.
16673 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
16674 (rewrite_vars_out_of_ssa): Remove prototype.
16675 (cleanup_tree_cfg): Returns a bool.
16676 * tree.h (thread_through_all_blocks): Prototype.
16677 * tree-outof-ssa.c (SSANORM_*): Move into here.
16678 (remove_ssa_form): Now static.
16679 (rewrite_vars_out_of_ssa): Kill.
16680 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
16681 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
16682 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
16683 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
16684 anything was changed.
16685 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
16686 from the PHI's annotation rather than the edge associated with
16688 * tree-ssa-dom.c (redirection_edges): Kill.
16689 (redirect_edges_and_update_ssa_graph): Kill.
16690 (tree_ssa_dominator_optimize): Do not reset forwardable flag
16691 for blocks anymore. Do not initialize redirection_edges.
16692 Call thread_through_all_blocks. Simplify code for cleanup
16693 of the CFG and iterating. No longer call cleanup_tree_cfg
16694 outside the iteration loop.
16695 (thread_across_edge): No longer mess with forwardable blocks.
16697 2004-08-09 Zack Weinberg <zack@codesourcery.com>
16699 * explow.c (memory_address): Use memory_address_p.
16700 * recog.c (general_operand): Likewise.
16701 * regrename.c: No need to define REG_OK_STRICT.
16703 2004-08-09 Steven Bosscher <stevenb@suse.de>
16705 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
16707 * gcse.c: Include timevar.h.
16708 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
16709 and global_copy_prop_count.
16710 (local_const_prop_count, local_copy_prop_count): New static globals.
16711 (gcse_main): Set the right timevar for each pass.
16712 (cprop_jump): Increment global_const_prop_count when a constant is
16713 propagated. Add "GLOBAL" to dump output.
16714 (cprop_insn): Increment global_const_prop_count when a constant is
16715 propagated, or global_copy_prop_count when a copy is propagated.
16716 (do_local_cprop): Likewise for local_const_prop_count and
16717 local_copy_prop_count.
16718 (one_cprop_pass): Initialize const/cprop counters to zero.
16719 Print out results of local and global const/cprop separately.
16720 (bypass_block): Break over-length line.
16721 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
16722 for bb-reorder.o and tracer.o.
16724 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16726 * Makefile.in (GTFILES): Remove stmt.c
16727 (stmt.o): Do not depend on gt-stmt.h.
16728 * emit-rtl.c (emit_line_note): Do not call
16729 set_file_and_line_for_stmt.
16730 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
16732 * function.c (free_after_parsing): Do not free STMT field.
16733 (allocate_struct_function): Do not call init_stmt_for_function.
16734 (assign_stack_temp_for_type): Do not accept values of keep
16736 (init_temp_slots): Do not initialize removed variables.
16737 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
16738 and X_VAR_TEMP_SLOT_LEVEL fields.
16739 * rtl.h (set_file_and_line_for_stmt): Remove.
16740 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
16741 struct stmt_status, cond_stack, case_stack, nesting_stack,
16742 nesting_depth, emit_locus, set_file_and_line_for_stmt,
16743 same_case_target_p, init_stmt_for_function, emit_nop,
16744 expand_start_cond, expand_start_elseif, expand_start_else,
16745 expand_elseif, expand_end_cond): Remove.
16746 (preserve_subexpressions_p): Remove references to CFUN->STMT.
16747 (expand_start_case, expand_end_case_type): Remove, merge into...
16748 (expand_case): ... this one, including other bits from
16749 expand_expr_real_1. Inline same_case_target_p. Turn members
16750 of CASE_STACK into local variables.
16751 (emit_case_bit_tests): Inline same_case_target_p.
16752 (add_case_node): Add HEAD argument, return new head of the list,
16753 do not handle default label here.
16754 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
16755 expand_start_elseif, current_nesting_level, expand_start_case,
16756 expand_end_case_type, expand_end_case, add_case_node,
16757 init_stmt_for_function, expand_elseif): Remove prototypes.
16758 (expand_case): Add prototype.
16760 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16762 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
16764 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16766 * expr.c (var_rtx): Remove.
16767 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
16768 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
16769 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
16771 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
16772 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
16773 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
16775 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
16776 Ayal Zaks <zaks@il.ibm.com>
16778 * common.opt (freschedule-modulo-scheduled-loops): New flag.
16779 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
16780 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
16781 when -freschedule-modulo-scheduled-loops flag is not specified.
16782 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
16783 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
16784 More accurate placing of insn in row of partial schedule.
16785 (ps_insn_find_column): New function.
16786 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
16787 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
16788 (schedule_region): Use sched_is_disabled_for_current_region_p.
16789 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
16791 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
16793 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
16796 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
16798 * config/i386/i386.c (ix86_expand_clrmem): Properly call
16799 gen_strset for 64bit target.
16801 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
16803 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
16805 2004-08-07 Jason Merrill <jason@redhat.com>
16807 Make return in memory explicit.
16808 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
16809 (assign_parm_find_data_types): Remove code for old front end
16810 invisible reference handling.
16811 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
16812 (expand_function_end): Likewise.
16813 * gimplify.c (gimplify_return_expr): Handle a dereferenced
16815 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
16816 (declare_return_variable): Handle DECL_BY_REFERENCE.
16817 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
16818 (cp_genericize_r): Use convert_from_reference.
16819 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
16820 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
16822 * c-common.c (c_warn_unused_result): Check TREE_USED before
16823 warning about a CALL_EXPR with an unused value.
16825 2004-08-06 Mark Mitchell <mark@codesourcery.com>
16827 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
16828 to the compiler. Use -fshort-wchar by default.
16830 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
16832 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
16833 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
16835 * doc/invoke.texi (param): Document min-crossjump-insns.
16837 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
16840 * c.opt (Wmissing-field-initializers): New option.
16841 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
16842 * c-typeck.c (pop_init_level): Guard the missing field warning with
16843 warn_missing_field_initializers rather than extra_warnings.
16844 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
16845 some of the explanation from...
16846 (-Wextra): ...here. Say that the missing field warning can be
16847 seperately controlled by -Wmissing-field-initializers.
16849 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
16851 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
16852 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
16853 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
16854 * tree.def (ENTRY_VALUE_EXPR): Remove.
16856 2004-08-06 Jakub Jelinek <jakub@redhat.com>
16858 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
16859 the places where it is actually needed. Don't use repz; stosb
16860 for -Os with sufficiently small constant sizes.
16861 For sufficiently small repz; stos{l,q} repeat counts use a sequence
16862 of stos{l,q} instructions instead.
16864 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16866 PR tree-optimization/16807
16867 * loop-iv.c (dump_iv_info): Dump invariants correctly.
16868 (iv_subreg, iv_extend): Express value of invariant purely in
16871 2004-08-06 Mark Mitchell <mark@codesourcery.com>
16873 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
16874 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
16876 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
16878 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
16879 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
16881 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
16882 pattern until reload is finished to allow better code generation
16883 and split them completely into separate instrunctions.
16884 (*andsi3_split): New pattern.
16886 2004-08-05 Mark Mitchell <mark@codesourcery.com>
16888 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
16889 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
16890 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16891 * tree.h (handle_dll_attribute): Declare. Test
16892 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16893 * c-common.h (c_determine_visibility): Declare.
16894 * c-common.c (c_determine_visibility): New function.
16895 * c-decl.c (finish_decl): Use it.
16896 (finish_function): Likewise.
16897 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
16898 zero, by default. Use #if, not #ifdef, to test it.
16899 * config/arm/arm.c (arm_attribute_table): Use
16900 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
16902 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
16903 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16905 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
16906 * config/i386/i386.c (ix86_attribute_table): Use
16907 handle_dll_attribute for dllimport/dllexport. Test
16908 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16909 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
16910 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16912 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
16914 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16916 * doc/extend.texi (dllexport): Clarify and correct documentation.
16917 (dllimport): Likewise.
16918 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
16919 handle_dll_attribute.
16921 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16923 * tree-ssa-loop-manip.c: New file.
16924 * Makefile.in (tree-ssa-loop-manip.o): Add.
16925 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
16927 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
16929 (tree_ssa_loop_done): Verify loop closed ssa form.
16930 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
16932 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16934 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
16935 pa_asm_output_aligned_local): New functions.
16936 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
16937 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
16938 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
16939 pa_asm_output_aligned_common.
16940 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16941 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
16942 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16943 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16944 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
16945 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16946 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16947 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
16950 2004-08-05 Andrew Pinski <apinski@apple.com>
16952 * objc/objc-act.c (build_objc_string_object): Mark the address
16953 expression as constant.
16955 2004-08-05 David Edelsohn <edelsohn@gnu.org>
16957 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
16958 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
16959 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
16961 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16963 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
16964 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
16965 out, and associated obsolete comments.
16967 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
16969 * tree.h (force_fit_type): Return a tree, take three flags.
16970 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
16971 TREE_CONSTANT_OVERFLOW here.
16972 (int_const_binop, const_binop): Adjust.
16973 (size_int_type): Do sign extension here.
16974 (fold_convert_const, optimize_bit_field_compare,
16975 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
16976 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
16977 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
16979 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16981 PR tree-optimization/16864
16982 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
16983 for ssa names without default_def.
16985 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
16987 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
16988 frame pointer, restore eax with an ebp-relative address.
16990 2004-08-04 Geoffrey Keating <geoffk@apple.com>
16993 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
16994 * c-common.h (make_rtl_for_local_static): Delete.
16995 * c-decl.c (shadow_tag_warned): Clean up comment.
16996 (finish_decl): Clean up spacing. Use set_user_assembler_name when
16997 appropriate. Don't pass asmspec to rest_of_decl_compilation.
16998 * c-semantics.c (make_rtl_for_local_static): Delete.
16999 * expr.c (init_block_move_fn): Use set_user_assembler_name.
17000 (init_block_clear_fn): Likewise.
17001 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
17002 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
17003 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
17004 * tree.h (make_decl_rtl): Remove second parameter.
17005 (set_user_assembler_name): New.
17006 * varasm.c (set_user_assembler_name): New.
17007 (make_decl_rtl): Remove second parameter. Update callers in many
17010 2004-08-05 Adam Nemet <anemet@lnxw.com>
17012 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
17013 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
17015 * gthr-lynx.h: New file.
17016 * config/lynx-ng.h: Remove file.
17017 * config/lynx.h: Update to LynxOS 4.0.
17018 * config/t-lynx: New file.
17019 * config/i386/lynx-ng.h: Remove file.
17020 * config/i386/lynx.h: Update to LynxOS 4.0.
17021 * config/rs6000/lynxbase.h: Remove file.
17022 * config/rs6000/lynx.h: Update to LynxOS 4.0.
17023 * config/rs6000/t-lynx: New file.
17024 * doc/install.texi (Options specification): Remove reference to
17025 LynxOS from systems where --with-gnu-as makes a difference.
17027 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17029 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
17031 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
17033 (c_cpp_builtins): Call it.
17034 * doc/cpp.texi: Update.
17036 2004-08-04 David Edelsohn <edelsohn@gnu.org>
17038 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
17041 2004-08-04 Jan Hubicka <jh@suse.cz>
17043 * basic-block.h (profile_staus): New global variable.
17044 * cfg.c (profile_status): Declare.
17045 (check_bb_profile): Break out from ....; use profile_status
17046 (dump_flow_info): ... here.
17047 * cfgbuild.c (find_basic_blocks): Set profile_status.
17048 * cfgexpand.c (tree_expand_cfg): Likewise.
17049 * predict.c (estimate_probability): Likewise.
17050 * profile.c (branch_prob): Likewise.
17051 * tree-cfg.c (build_tree_cfg): Likewise.
17052 (dump_function_to_file): Use check_bb_profile.
17053 * tree-pretty-print (dump_bb_header): Likewise.
17054 * tree-profile.c (do_tree_profiling): Cleanup.
17056 2004-08-04 Zack Weinberg <zack@codesourcery.com>
17058 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
17059 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
17060 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
17061 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
17062 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
17063 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
17064 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
17065 (ggc-none.o, errors.o): Move rule to generators section;
17066 correct dependencies.
17067 (min-insn-modes.o): Move rule to generators section; remove
17068 unnecessary explicit command; correct dependencies.
17069 (print-rtl.o, print-rtl1.o): Correct dependencies.
17070 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
17071 (mostlyclean): Update.
17073 * errors.c: Include bconfig.h not config.h. Correct comment.
17074 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
17075 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
17076 * print-rtl.c: Don't include tm_p.h.
17078 * rtl.h: Move forward-decl of struct function down where it's
17079 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
17080 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
17082 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17083 Jeff Law <law@redhat.com>
17085 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
17086 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
17087 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
17088 manipulate the duplicated ssa names.
17089 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
17090 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
17091 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
17093 (release_ssa_name): Do not release ssa names that may have multiple
17095 * tree.h (release_ssa_name_force, mark_for_rewrite,
17096 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
17097 marked_ssa_names): Declare.
17098 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
17099 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
17100 Update call to rewrite_ssa_into_ssa.
17102 2004-08-04 Mark Mitchell <mark@codesourcery.com>
17104 * defaults.h (TARGET_DECLSPEC): New macro.
17105 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
17106 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
17107 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
17108 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
17109 __declspec support.
17110 (TARGET_DECLSPEC): Define.
17111 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
17112 __declspec support.
17113 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
17114 __declspec support.
17115 (TARGET_DECLSPEC): Define.
17116 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
17117 __declspec support.
17118 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
17120 * doc/tm.texi (TARGET_DECLSPEC): Document.
17122 * doc/extend.texi: Fix typo in comment.
17124 2004-08-04 Paul Brook <paul@codesourcery.com>
17126 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
17127 (TARGET_CXX): Use it.
17128 * target.h (struct gcc_target): Add cdtor_returns_this.
17129 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
17130 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
17131 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
17133 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
17135 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
17136 low/high pair. Do range checking directly.
17137 (interpret_integer): Adjust.
17139 2004-08-04 Nick Clifton <nickc@redhat.com>
17141 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
17143 * doc/invoke.texi: Document this new switch and also the -mrenesas
17146 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
17148 * cfglayout.c (insn_locators_initialize): Update the current
17149 location before initializing a location.
17151 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17153 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
17154 (dbxout_function_end): Return after emitting the "Lscope" symbol
17155 under the same conditions that this function formerly wasn't called.
17156 Add explanatory comments.
17159 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
17163 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
17164 functions, broken out of dbxout_block.
17165 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
17166 stabs too, if it contains symbols. Use the begin_label and
17167 the Lscope label (emitted by dbxout_function_end) for the
17168 range of this block.
17170 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
17172 * doc/install.texi: Update autoconf version requirements.
17174 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17176 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
17177 * recog.c (general_operand, immediate_operand, nonmemory_operand)
17178 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
17179 * regclass.c (record_reg_classes): Likewise.
17180 * reload.c (find_reloads): Likewise.
17181 * reload1.c (reload): Likewise.
17183 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17185 * gensupport.c (init_md_reader_args_cb): Renamed from
17186 init_md_reader_args. Add third option, callback function for
17187 parsing program-specific options. Add diagnosis of incorrect
17188 number of input files.
17189 (init_md_reader): Fold into init_md_reader_args_cb.
17190 (init_md_reader_args): Now a thin wrapper around
17191 init_md_reader_args_cb.
17192 * gensupport.h: Update prototypes.
17194 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
17195 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
17196 * genrecog.c: No need to diagnose lack of an input file;
17197 init_md_reader_args will handle it.
17198 * genconditions.c: Likewise, and use init_md_reader_args.
17199 * genconstants.c: Likewise, and no need to call read_md_rtx.
17201 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
17203 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
17206 2004-08-03 Mike Stump <mrs@apple.com>
17208 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
17210 * doc/invoke.texi (Darwin Options): Update to reflect above.
17212 2004-08-03 Roger Sayle <roger@eyesopen.com>
17214 PR middle-end/16790
17215 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
17216 truncations, not just global truncations.
17218 2004-08-03 Andrew Pinski <apinski@apple.com>
17221 * loop-iv.c (simplify_using_assignment): Initialize lhs.
17223 2004-08-03 Paul Brook <paul@codesourcery.com>
17225 * gcc/doc/install.texi: Document MPFR requirement.
17227 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
17229 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
17230 and mmap() explicitly instead of relying on preset autoconf cache
17232 * configure: Regenerate.
17234 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
17237 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
17239 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
17240 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
17243 * config/i386/t-gmm_malloc: New file.
17244 * config/i386/t-pmm_malloc: Likewise.
17246 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
17248 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
17249 Tanguy Fautrà <tfautre@pandora.be>
17251 * config/i386/pmm_malloc.h: New file.
17253 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
17255 * config/i386/gmm_malloc.h: New file.
17257 2004-08-03 Dale Johannesen <dalej@apple.com>
17259 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
17260 * c-common.c: Include opts.h.
17261 (c_common_get_alias_set): Fix check for a single input file.
17262 * toplev.c: Remove current_file_decl.
17265 2004-08-03 Mark Mitchell <mark@codesourcery.com>
17267 * config.gcc (arm*-*-symbianelf*): New target.
17268 * config/arm/symbian.h: New file.
17270 * gthr-gnat.c: Add visibility #pragmas.
17271 * gthr-gnat.h : Likewise.
17272 * gthr.h: Likewise.
17273 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
17274 (__ffsDI2): Likewise.
17275 (__clzSI2): Likewise.
17276 (__ctzSI2): Likewise.
17277 (__ctzDI2): Likewise.
17278 (__popcountSI2): Likewise.
17279 (__popcountDI2): Likewise.
17280 (__paritySI2): Likewise.
17281 (__parityDI2): Likewise.
17282 * libgcc2.h: Add visibility #pragmas.
17283 (__clzDI2): Add prototype.
17284 (__clzSI2): Likewise.
17285 (__ctzSI2): Likewise.
17286 (__ffsDI2): Likewise.
17287 (__ffsSI2): Likewise.
17288 (__ctzDI2): Likewise.
17289 (__popcountSI2): Likewise.
17290 (__popcountDI2): Likewise.
17291 (__paritySI2): Likewise.
17292 (__parityDI2): Likewise.
17293 * unwind-dw2-fde.h: Add visibility #pragmas.
17294 * unwind.h: Likewise.
17296 2004-08-03 David Edelsohn <edelsohn@gnu.org>
17297 Dale Johannesen <dalej@apple.com>
17298 Roger Sayle <roger@eyesopen.com>
17300 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
17301 constants more accurately. Adjust costs for FMA instructions.
17302 Add cases for most logical and float operations. Recurse into
17305 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17307 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
17309 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
17311 * ra-build.c (conflicts_between_webs): For webs that cross a call add
17312 conflicts to regs_invalidated_by_call.
17314 2004-08-03 Paul Brook <paul@codesourcery.com>
17316 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
17318 2004-08-03 Jan Hubicka <jh@suse.cz>
17320 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
17321 ARRAY_REF argument.
17323 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17325 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
17326 arm968es, arm10e, arm1020e, arm1022e.
17327 * invoke.texi: Update list of ARM cores.
17328 * arm-tune.md: Regenerate.
17330 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17332 * arm/gentune.sh: New file.
17333 * arm/t-arm: New file.
17334 * arm/arm-tune.md: New file (autogenerated).
17335 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
17336 * arm.md (attribute tune): Delete. Include arm-tune.md.
17338 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
17340 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
17341 penultimate parameter. All callers adjusted.
17342 (struct prefix_list): Remove used_flag_ptr.
17343 (find_a_file): Do not set *pl->used_flag_ptr.
17344 (warn_B, warn_std_ptr): Remove.
17346 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
17347 Mostafa Hagog <mustafa@il.ibm.com>
17349 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
17351 2004-08-02 Geoffrey Keating <geoffk@apple.com>
17353 * dwarf2out.c (output_call_frame_info): Don't change data format
17354 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
17355 label. Use 'true' not '1'.
17356 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
17359 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17361 * gdbinit.in: Reflect previous changes to rtunion_def.
17363 2004-08-02 Roger Sayle <roger@eyesopen.com>
17365 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
17366 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
17368 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17370 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
17372 * langhooks.h (lang_hooks::builtin_function): Rename parameter
17373 from "class" to "bt_class".
17375 2004-08-02 Paul Brook <paul@codesourcery.com>
17377 PR rtl-optimization/15068
17378 * flow.c (init_propagate_block_info): Check condition is reversible.
17380 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17382 * gengtype.h (options::info): Change type to const char *.
17383 (enum gc_used_enum): Move out of struct type scope.
17384 * gengtype.c (create_option): Convert initializer for option::info to
17386 (adjust_field_type, walk_type, write_func_for_structure,
17387 write_root, write_roots): Remove pointless cast.
17389 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
17391 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
17393 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17395 * rtl.h (union rtunion_def): Have all members start with the
17397 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
17398 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
17399 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
17400 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
17402 * gengtype.c (adjust_field_rtx_def): Likewise.
17403 * rtlanal.c (loc_mentioned_in_p): Likewise.
17405 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
17407 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
17408 Replace uses of mips/elf64.h with mips/elf.h
17409 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
17410 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
17411 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
17412 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
17413 (HANDLE_SYSV_PRAGMA): Delete.
17414 (ASM_OUTPUT_DEF): Fix formatting.
17415 * config/mips/elf64.h: Delete.
17417 2004-08-01 Zack Weinberg <zack@codesourcery.com>
17419 * config/ia64/ia64.c (got_symbolic_operand): Do require a
17420 symbol+offset operand to have its offset be zero mod 0x3fff
17421 when GOT entries are in use. Clarify logic in SYMBOL_REF
17422 case. Clarify comments.
17423 (ia64_expand_load_address): Split a symbol+offset load when
17424 the offset is nonzero mod 0x3fff, not 0x1fff.
17426 2004-08-01 Geoffrey Keating <geoffk@apple.com>
17428 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
17429 if trying to *store* to a non-offsettable address.
17430 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
17431 a nonoffsettable address.
17432 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
17434 (movti_string): Don't move GPRs to a nonoffsettable address.
17435 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
17437 2004-08-02 Ben Elliston <bje@au.ibm.com>
17440 * config/rs6000/altivec.h: Replace typeof with __typeof__.
17442 2004-08-01 Richard Henderson <rth@redhat.com>
17444 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
17445 variable sized types.
17447 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17449 * doc/invoke.texi: In the MIPS options section, remove the passage
17450 saying that -mexplicit-relocs is usually disabled for -mabicalls
17451 -fno-unit-at-a-time.
17452 * config/mips/mips.c (override_options): Remove the code that enforced
17455 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17457 * config/mips/mips.md (cprestore): Provide two alternatives, one for
17458 an in-range offset and one for an out-of-range offset. Wrap the latter
17459 in .set macro/.set nomacro if it's inside a .set nomacro block.
17461 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17463 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
17464 (mips_restore_gp): Declare.
17465 * config/mips/mips.c (mips_add_offset): Add a scratch register
17466 argument. Reimplement in rtl only, reusing MIPS16 logic from
17467 mips_output_mi_thunk.
17468 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
17469 to mips_add_offset.
17470 (mips_gp_save_slot): Delete.
17471 (mips_restore_gp): New function.
17472 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
17473 * config/mips/mips.md (exception_receiver): Turn into a
17474 define_insn_and_split. Use mips_restore_gp to do the split.
17475 (call_internal, call_value_internal, call_value_multiple_internal): Use
17476 mips_restore_gp to restore $gp.
17478 2004-07-31 Andrew Pinski <apinski@apple.com>
17481 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
17483 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
17485 * c-decl.c (diagnose_mismatched_decls): Give error for external
17486 redeclaration of identifier declared with no linkage, not just
17487 warning with -Wtraditional. Do not check DECL_CONTEXT to give
17488 error for redeclaration with no linkage.
17490 2004-07-30 Geoffrey Keating <geoffk@apple.com>
17491 Fariborz Jahanian <fjahanian@apple.com>
17493 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
17494 non-offsettable addresses even for DImode.
17495 (rs6000_split_multireg_move): Cope with non-offsettable addresses
17496 being moved into multiple GPRs.
17498 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
17500 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
17501 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
17503 * config/rs6000/darwin-ldouble.c (isless): New macro.
17505 (nonfinite): New macro.
17507 (_xlqadd): Completely rewrite.
17508 (_xlqmul): Correct overflow handling.
17509 (_xlqdiv): Correct overflow handling.
17510 * config/rs6000/darwin-ldouble-format: New file.
17512 2004-07-30 Roger Sayle <roger@eyesopen.com>
17513 Richard Henderson <rth@redhat.com>
17515 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
17516 9 into the equivalent lea instruction.
17518 2004-07-30 Richard Henderson <rth@redhat.com>
17520 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
17521 with DECL_INITIAL if fb_lvalue.
17522 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
17523 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
17525 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
17527 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17529 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
17530 pointer escapes through a function call, assume that the
17531 callee will dereference it.
17532 (add_pointed_to_var): Assume that VALUE is always an
17534 (collect_points_to_info_r): Only call add_pointed_to_var if
17535 the value is an ADDR_EXPR.
17537 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17539 * tree-ssa-alias.c (create_alias_map_for): Do not get the
17540 alias set of the inner type of ARRAY_TYPEs.
17542 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17544 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
17545 setting a non-register to UNDEFINED right before the call to
17548 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
17550 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
17552 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17554 * tree-ssa.c (verify_flow_sensitive_alias_info): When
17555 comparing points-to sets of different pointers, make sure the
17556 second pointer is actually referenced in the code.
17558 2004-07-29 Zack Weinberg <zack@codesourcery.com>
17560 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
17561 (got_symbolic_operand): Remove unreachable code.
17562 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
17563 setjmp_operand; add entry for tls_symbolic_operand.
17564 * config/ia64/ia64-protos.h: Remove all prototypes of
17565 predicate functions.
17567 2004-07-29 Mark Mitchell <mark@codesourcery.com>
17569 * c-common.h (lang_post_pch_load): New variable.
17570 * c-pch.c (lang_post_pch_load): Define it.
17571 (c_common_read_pch): Use it.
17572 * cgraphunit.c (record_call_1): Give the front end a chance to
17573 record additional needed entities when a variable is marked as
17575 * tlink.c (recompile_files): Robustify.
17576 (scan_linker_output): If a symbol is assigned to a file,
17577 but after recompilation is not present there, issue an error
17580 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17582 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
17583 Take orig_loop argument and pass it to set_level.
17584 (schedule_sm): Pass the correct orig_loop to force_move_till.
17586 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17588 * cfgloop.c (update_latch_info): Update dominator of the new block.
17589 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
17591 * dominance.c (verify_dominators): Check that the dominance tree is
17593 (recount_dominator): Ignore unreachable blocks.
17594 (iterate_fix_dominators): Cleanup old dominance information before
17597 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17599 * tree-ssa-operands.c (get_expr_operands): Revert changes
17600 to ADDR_EXPR processing introduced by:
17601 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17602 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
17604 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
17606 * doc/implement-c.texi: Add C90 subclause references. Point to
17607 preprocessor documentation instead of duplicating it. Add points
17608 only present in C90. Fill in documentation for all points.
17610 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17612 * pa.c (output_movb): Correct typo.
17614 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
17616 * ra.h (single_reg_in_regclass): Declare.
17617 * ra.c (single_reg_in_regclass): Define.
17618 (first_hard_reg): New.
17619 (init_ra): Initialize single_reg_in_regclass.
17620 * ra-colorize.c (ok_class): New.
17621 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
17623 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
17625 * gcov-io.h: Allow zero tag as EOF indicator.
17626 (gcov_is_eof): Remove.
17627 (gcov_truncate): Remove.
17628 * gcov-io.c (gcov_seek): Always SEEK_SET.
17629 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
17631 * coverage.c (read_counts_file): Don't use gcov_is_eof.
17632 * gcov-dump.c (dump_file): Likewise.
17633 * gcov.c (read_graph_file, read_count_file): Likewise.
17635 * c-decl.c (complete_array_type): Don't gratuitously copy
17636 maxindex. Check it always has a type.
17638 2004-07-29 Steven Bosscher <stevenb@suse.de>
17640 * rtl.c (currently_expanding_to_rtl): New.
17641 * rtl.h (currently_expanding_to_rtl): Export it.
17642 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
17644 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
17646 * config/sh/sh.c: Replace rtx_equal_function_value_matters
17647 with currently_expanding_to_rtl.
17648 * config/sh/sh.md: Likewise.
17649 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
17651 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
17653 Introduce sh2a support.
17654 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
17655 * config.gcc: Build multilibs for sh2a and sh2a-single by
17657 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
17658 default. Split their tests out of the corresponding SH4
17660 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
17661 multilibs for SH2a.
17662 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17663 * config.gcc: Handle sh2a multilibs and cpu selection.
17664 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
17665 * config/sh/t-mlib-sh2a: New.
17666 * config/sh/t-mlib-sh2a-nofpu: New.
17667 * config/sh/t-mlib-sh2a-single: New.
17668 * config/sh/t-mlib-sh2a-single-only: New.
17669 2004-07-09 Nick Clifton <nickc@redhat.com>
17671 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
17672 -ml and -m2a are used together.
17673 2004-03-23 DJ Delorie <dj@redhat.com>
17674 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
17675 when we have a double-sized FPU.
17676 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
17677 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
17679 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
17680 -msh2a-single and -msh2a-single-only
17681 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
17682 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
17684 2004-02-20 DJ Delorie <dj@delorie.com>
17685 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
17686 2004-02-20 Fred Fish <fnf@redhat.com>,
17687 Corinna Vinschen <vinschen@redhat.com>
17688 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
17689 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
17690 2004-02-18 DJ Delorie <dj@redhat.com>
17691 * config/sh/sh.c (broken_move): Add support for movi20.
17692 * config/sh/sh.h: Likewise.
17693 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
17694 * config/sh/sh.md (udivsi3_sh2a): New.
17695 (udivsi3): Call it.
17696 (divsi3_sh2a): New.
17699 (ashlsi3_sh2a): New.
17700 (ashrsi3_sh2a): New.
17701 (lshrsi3_sh2a): New.
17702 (movsi_i): Disable for sh2a.
17703 (movsi_ie): Add movi20.
17704 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
17705 sh2a, for -m2a-nofpu mode.
17706 2004-02-13 DJ Delorie <dj@redhat.com>
17707 * config/sh/lib1funcs.asm: Handle double vs single better.
17708 * config/sh/sh.h: Likewise.
17709 2004-02-09 DJ Delorie <dj@redhat.com>
17710 * config/sh/crt1.asm: Add support for sh2a.
17711 * config/sh/elf.h: Likewise.
17712 * config/sh/lib1funcs.asm: Likewise.
17713 * config/sh/sh.c: Likewise.
17714 * config/sh/sh.md: Likewise.
17715 * config/sh/sh.h: Likewise.
17716 * config/sh/t-sh: Likewise.
17718 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17720 * config/frv/frv.md (movqi_internal, movhi_internal,
17721 movsi_internal): Add backup alternatives for memory inputs.
17723 2004-07-28 Matt Austern <austern@apple.com>
17725 * config/darwin.c (darwin_one_byte_bool): New global variable.
17726 * config/darwin.h (darwin_one_byte_bool): Declare.
17727 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
17728 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
17729 value of darwin_one_byte_bool.
17730 * doc/invoke.texi: Document -mone-byte-bool flag.
17732 2004-07-28 Eric Christopher <echristo@redhat.com>
17734 * c-common.c (c_common_unsafe_for_reeval): Delete.
17735 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
17736 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
17737 * calls.c (fix_unsafe_tree): Delete.
17738 (expand_call): Delete code which used above.
17739 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
17740 * expr.c (expand_expr_real_1): Ditto.
17741 * fold-const.c (non_lvalue): Ditto.
17742 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
17743 (lhd_unsafe_for_reeval): Ditto.
17744 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
17745 * langhooks.h (unsafe_for_reeval): Ditto.
17746 (unsave_expr_now): Adjust comment.
17747 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
17748 (estimate_num_insns_1): Ditto.
17749 * tree-pretty-print.c (dump_generic_node): Ditto.
17750 * tree.c (expr_align): Ditto.
17751 (unsave_expr): Delete.
17752 (unsafe_for_reeval): Ditto.
17753 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
17754 * tree.def (UNSAVE_EXPR): Delete.
17755 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
17757 2004-07-28 Zack Weinberg <zack@codesourcery.com>
17759 * tree.h (enum tls_model): Move ...
17760 * coretypes.h: ... here.
17762 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17764 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
17766 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17768 * cse.c (validate_canon_reg): New function, split out from...
17769 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
17771 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17773 * tree-ssa-alias.c (maybe_create_global_var): Don't just
17774 return if .GLOBAL_VAR has been created.
17776 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17778 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
17779 every variable that may have aliases, not just tags.
17781 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
17783 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
17784 move_from_CR_eq_bit.
17785 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
17788 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
17791 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
17792 output_e500_flip_eq_bit.
17794 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
17795 output_e500_flip_eq_bit.
17796 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
17797 output_e500_flip_eq_bit.
17798 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
17799 (print_operand): case D. Get to EQ bit.
17801 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17803 * gcov.c (function_summary): Add missing \n.
17805 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17807 Introduce sh4a support.
17808 * config.gcc: Handle sh4a multilibs and cpu selection.
17809 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
17810 * config/sh/t-mlib-sh4a: New.
17811 * config/sh/t-mlib-sh4al: New.
17812 * config/sh/t-mlib-sh4a-nofpu: New.
17813 * config/sh/t-mlib-sh4a-single: New.
17814 * config/sh/t-mlib-sh4a-single-only: New.
17815 2004-02-20 DJ Delorie <dj@redhat.com>
17816 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
17817 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
17818 2003-08-22 Eric Christopher <echristo@redhat.com>
17819 * config/sh/sh4a.md: Update for chip errata.
17820 2003-08-07 Eric Christopher <echristo@redhat.com>
17821 * config/sh/sh4a.md: New file. sh4a processor description.
17822 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
17823 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
17825 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
17826 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
17827 * doc/invoke.texi (SH Options): Document -m4al.
17828 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
17829 * config/sh/sh.c (expand_block_move): Remove commented-out code
17830 checked in by mistake.
17831 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
17832 single elements from SFmode vectors.
17833 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
17835 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
17836 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
17837 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
17838 sh_fsca_int2sf): Remove variable declarations.
17839 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
17840 sh_fsca_int2sf): New functions.
17841 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
17842 sh_fsca_int2sf_rtx): New static variables.
17843 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
17844 sh_fsca_int2sf): Declare.
17845 * config/sh/sh.md: Adjust.
17846 * doc/invoke.texi (SH Options): Document new options.
17847 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
17848 compatibility from SH4 code.
17849 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
17850 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
17852 (memory_movsrc_operand): Renamed to...
17853 (unaligned_load_operand): ... this. Simplified.
17854 * config/sh/sh.h (PREDICATE_CODES): Adjust.
17855 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
17856 input operand to SImode, and adjust the others. Introduce
17857 post-increment by peephole.
17858 * config/sh/sh.c (expand_block_move): Give the target address the
17859 same mode as the temp reg.
17860 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
17862 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
17863 Introduce support for SH4a.
17864 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
17865 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
17866 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
17867 sh_fsca_int2sf): New.
17868 (sh_init_builtins): Initialize them.
17869 (print_operand): Support `d'.
17870 (expand_block_move): Use movua if src is misaligned.
17871 (memory_movsrc_operand): New.
17872 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
17873 and one of the SH4 macros.
17874 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
17875 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
17876 SELECT_SH4A_SINGLE): New.
17877 (TARGET_NONE): Add SH4A_BIT.
17878 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
17879 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
17880 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
17881 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
17882 (enum processor_type): Added PROCESSOR_SH4A.
17883 (PREDICATE_CODES): Add memory_movsrc_operand.
17884 * config/sh/sh.md: Removed unused variables.
17885 (attr cpu): Add sh4a.
17886 (attr type): Add movua, fsrra and fsca.
17887 (prefetch): New, for SH4.
17888 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
17889 (toggle_sz): Set type to fp.
17890 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
17891 (movua, extv, extzv): New.
17892 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
17893 and 4a-single-only.
17895 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17897 * tree-optimize.c (init_tree_optimization_passes): Schedule
17898 pass_may_alias right after the program is renamed into SSA.
17899 * tree-pass.h (PROP_alias): Define.
17900 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
17901 * tree-sra.c (pass_sra): Likewise.
17902 * tree-ssa-ccp.c (pass_ccp): Likewise.
17903 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
17904 * tree-ssa-dce.c (pass_dce): Likewise.
17905 * tree-ssa-dom.c (pass_dominator): Likewise.
17906 * tree-ssa-dse.c (pass_dse): Likewise.
17907 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
17908 * tree-ssa-loop-ch.c (pass_ch): Likewise.
17909 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
17910 * tree-ssa-pre.c (pass_pre): Likewise.
17911 * tree-tailcall.c (pass_tail_recursion): Likewise.
17912 * tree-ssa.c (pass_redundant_phi): Likewise.
17913 * tree-ssa-alias.c (aliases_computed_p): Remove.
17915 (init_alias_info): Do not mark all type tags for renaming
17917 Clear may_aliases from every symbol.
17918 (setup_pointers_and_addressables): If a pointer has not been
17919 dereferenced and it had a type tag, clear it and mark the old
17922 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17924 PR tree-optimization/16705
17925 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
17928 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17930 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
17933 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
17934 don't make another one.
17936 PR optimization/15077
17937 * function.h (struct function): Add field saved_static_chain_decl.
17938 Fix comment for static_chain_decl.
17939 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
17940 * tree-inline.h (save_body): Add new arg.
17941 * tree-optimize.c (tree_rest_of_compilation): Handle saving
17944 2004-07-27 Richard Henderson <rth@redhat.com>
17946 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
17947 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
17948 is_gimple_addressable.
17949 * tree-gimple.c (is_gimple_addressable): Rename from
17950 is_gimple_addr_expr_arg; accept INDIRECT_REF.
17951 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
17952 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
17953 rename to is_gimple_addressable.
17955 2004-07-28 Alan Modra <amodra@bigpond.net.au>
17957 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
17959 2004-07-27 Richard Henderson <rth@redhat.com>
17961 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
17964 2004-07-27 Zack Weinberg <zack@codesourcery.com>
17966 * libgcc2.c: Change all conditionals testing
17967 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
17968 * libgcc2.h: Likewise.
17969 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
17970 TYPE_PRECISION of float80_type to 80.
17971 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
17972 of fpreg_type and float80_type to 80.
17973 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
17974 * config/m68k/netbsd-elf.h:
17975 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
17976 to evaluate to 80 whenever they would formerly have evaluated to 96.
17977 * config/i386/sco5.h: Remove unnecessary redefinition of
17978 LONG_DOUBLE_TYPE_SIZE.
17979 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
17980 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
17981 XFmode, with a bitsize of 80. Update commentary.
17982 * config/ia64/ia64-modes.def: Likewise.
17983 * config/m68k/m68k-modes.def: Likewise.
17985 2004-07-27 Steven Bosscher <stevenb@suse.de>
17987 * cfgexpand.c (tree_expand_cfg): Fix comment.
17989 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
17990 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
17992 (prepare_function_start): Don't set rtx_equal_function_value_matters.
17993 * integrate.c (copy_rtx_and_substitute): Don't test for it.
17994 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
17995 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
17996 here again. Update leading comment.
17997 * rtl.c (rtx_equal_function_value_matters): Remove.
17998 (rtx_equal_p): Don't test for it.
17999 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
18002 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
18003 * rtl.c (note_insn_name): Likewise.
18004 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
18005 * final.c (final_scan_insn): Likewise.
18007 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
18008 * passes.c (rest_of_handle_eh): Do it here.
18010 * stmt.c (struct nesting): Remove struct nesting block member.
18011 (struct stmt_status): Remove x_block_start_count field.
18012 (current_block_start_count): Remove.
18014 2004-07-27 Brian Booth <bbooth@redhat.com>
18016 * tree-optimize.c (register_one_dump_file): Update condition that uses
18017 static_pass_number.
18018 (dup_pass_1): Replace with...
18019 (next_pass_1): This.
18020 (NEXT_PASS): Call next_pass_1.
18021 (DUP_PASS): Remove.
18022 (init_tree_optimization_passes): Remove uses of DUP_PASS.
18023 (execute_one_pass): Update condition that uses
18024 static_pass_number.
18025 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
18028 2004-07-27 Nick Clifton <nickc@redhat.com>
18030 * config/m32r/m32r.c: Include integrate.h in order to get the
18031 prototype for get_hard_reg_initial_val().
18033 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
18034 and tidy up indentation.
18035 (final_presence_set): Use absence_set instead, so that if there is
18036 nothing in the "o" pipe the "s" pipe can be scheduled.
18038 2004-07-27 Diego Novillo <dnovillo@redhat.com>
18040 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
18041 don't have PT_VARS nor PT_MALLOC set.
18042 Clear name tag from pointers that have not been dereferenced.
18043 (set_pt_anything, set_pt_malloc): Forward declare.
18044 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
18045 not type compatibility when determining if a pointer can be
18048 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
18050 * expr.h (canonicalize_condition, get_condition): Add an int argument.
18051 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
18052 it to check whether the condition is still valid at the jump insn.
18053 * ifcvt.c (noce_get_condition): Likewise.
18054 (noce_get_alt_condition): Update call to canonicalize_condition.
18055 * loop-iv.c (simplify_using_initial_values): Update call to
18056 get_condition. Remove FIXME.
18057 (check_simple_exit): Update call to get_condition.
18058 * loop-unswitch.c (may_unswitch_on): Likewise.
18059 * loop.c (check_dbra_loop): Likewise.
18060 (canonicalize_condition, get_condition): Add an argument to say whether
18061 the condition must still be valid at INSN.
18062 (get_condition_for_loop): Update call to get_condition. Require that
18063 the condition be valid at INSN.
18064 * predict.c (estimate_probability): Update call to get_condition.
18065 Remove unused earliest parameter.
18066 (expected_value_to_br_prob): Update call to canonicalize_condition.
18068 2004-07-26 Eric Christopher <echristo@redhat.com>
18070 * tree-dfa.c (add_referenced_var): Register initializers of global
18073 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
18075 * config/i386/i386.c (function_arg): Always treat 8-
18076 and 16-byte wide vectors the same, even if MMX/SSE
18078 (contains_128bit_aligned_vector_p): Add comment.
18080 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
18082 * ra.h (enum node_type): Rename to:
18083 (enum ra_node_type).
18084 * ra-colorize.c: Likewise.
18086 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
18088 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
18089 after simplifying the jump.
18091 2004-06-26 Richard Henderson <rth@redhat.com>
18093 * calls.c (combine_pending_stack_adjustment_and_call): Make
18094 preferred_unit_stack_boundary argument unsigned. Make
18095 unadjusted_alignment unsigned.
18096 (expand_call): Make preferred_stack_boundary and
18097 preferred_unit_stack_boundary variables unsigned.
18098 * function.c (assign_stack_local_1): Make alignment unsigned.
18099 * function.h (struct function): Make stack_alignment_needed,
18100 preferred_stack_boundary unsigned.
18101 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
18102 (ix86_compute_frame_layout): Make stack_alignment_needed,
18103 preferred_alignment variables unsigned.
18104 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
18106 2004-07-26 Tom Tromey <tromey@redhat.com>
18108 * tree.h: Fix typo in comment.
18110 2004-07-26 Daniel Jacobowitz <dan@debian.org>
18113 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
18114 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
18115 (ggc_free): Remove incorrect freeing.
18116 (sweep_pages): Advance PP for large pages. Fix indentation.
18118 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
18120 PR rtl-optimization/16643
18121 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
18122 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
18123 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
18124 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
18125 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
18126 * function.c (thread_prologue_and_epilogue_insns): Likewise.
18127 * rtl.h (tracer): Add a flags parameter.
18128 * tracer.c (tracer): Pass it to cfg_layout_initialise.
18129 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
18130 (rest_of_handle_reorder_blocks): Update calls to tracer and
18131 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
18132 (rest_of_handle_tracer): Pass 0 to tracer.
18133 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
18135 2004-07-25 David Edelsohn <edelsohn@gnu.org>
18138 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
18141 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
18143 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
18144 (BINFO_BASE_ACCESS): Adjust.
18145 (BINFO_BASE_ACCESS_APPEND): New.
18146 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
18147 * dbxout.c (dbxout_type): Adjust binfo access accessing.
18148 * dwarf2out.c (gen_member_die): Likewise.
18149 * tree-dump.c (deque_and_dump): Likewise.
18151 2004-07-26 Falk Hueffner <falk@debian.org>
18153 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
18156 2004-07-25 Roger Sayle <roger@eyesopen.com>
18158 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
18159 value off of the stack if TARGET_USE_FFREEP.
18161 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18163 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
18164 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
18165 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
18166 check on invocation of XRESIZEVEC ().
18168 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18170 * c-common.c (disable_builtin_function): Rename variable n to
18171 new_disabled_builtin.
18172 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
18173 Rename local variable old to old_decl.
18174 * gensupport.c (shift_output_template): Rename parameter old to src.
18175 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
18176 old_rtx and newx to new_rtx.
18178 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18180 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
18182 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
18184 * c-lex.c: Likewise.
18186 2004-07-25 Roger Sayle <roger@eyesopen.com>
18188 * fold-const.c (constant_boolean_node): Make extern.
18189 (make_range): Wrap long lines.
18190 (fold_cond_expr_with_comparison): Remove unnecessary call to
18191 pedantic_non_lvalue. Add missing calls to fold_convert.
18192 (fold_truthop): Add missing calls to fold_convert.
18194 * tree.h (constant_boolean_node): Add prototype here.
18195 * builtins.c (expand_builtin_strncmp): Add missing calls to
18197 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
18198 Call fold_convert and constant_boolean_node to correct types.
18199 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
18200 missing call to fold_convert to correct types.
18202 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
18203 Brian Ryner <bryner@brianryner.com>
18207 * c-common.c (c_common_attribute_table): Allow
18208 handle_visibility_attribute to be called for types.
18209 (handle_visibility_attribute) When given a type, set the visibility
18210 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
18211 so that we can check later whether the attribute was present. Added
18212 warning if attribute applied to non class type.
18213 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
18214 decls and checking that they are consistent.
18215 * common.opt: Added -fvisibility.
18216 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
18217 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
18218 * flags.h, tree.h: Added assorted support defines for overall patch
18219 * opts.c: Added parsing support for -fvisibility.
18220 * tree.c (build_decl): Set visibility for all decls to be whatever
18221 is in force at that time.
18222 * varasm.c (default_binds_local_p_1): Reworked logic determining
18223 when to make a symbol locally bound.
18224 * doc/invoke.texi: Added documentation for -fvisibility and
18225 -fvisibility-inlines-hidden.
18227 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18229 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
18230 * c-common.c: Add missing casts from void * to other types.
18231 * c-decl.c: Likewise.
18232 * c-format.c: Likewise.
18233 * c-lex.c: Likewise.
18234 * c-pragma.c: Likewise.
18235 * c-typeck.c: Likewise.
18236 * defaults.h: Likewise.
18237 * genconstants.c: Likewise.
18238 * gengtype-lex.l: Likewise.
18239 * genmodes.c: Likewise.
18240 * read-rtl.c: Likewise.
18243 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18245 * bitmap.c: Use type-safe memory allocation macros from libiberty.
18246 * c-common.c: Likewise.
18247 * c-decl.c: Likewise.
18248 * c-lang.c: Likewise.
18249 * c-lex.c: Likewise.
18250 * c-opts.c: Likewise.
18251 * c-parse.in: Likewise.
18252 * c-typeck.c: Likewise.
18253 * genconditions.c: Likewise.
18254 * gengtype-lex.l: Likewise.
18255 * gengtype-yacc.y: Likewise.
18256 * gengtype.c: Likewise.
18257 * genmodes.c: Likewise.
18258 * gensupport.c: Likewise.
18259 * read-rtl.c: Likewise.
18260 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
18263 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18265 * c-decl.c (groktypename, groktypename_in_param_context): Rename
18266 variable typename to type_name.
18267 * c-lex.c (interpret_float): Likewise.
18269 2004-07-25 Roger Sayle <roger@eyesopen.com>
18271 * convert.c (convert_to_real, convert_to_integer,
18272 convert_to_complex): Replace calls to build with calls to buildN.
18273 * coverage.c (tree_coverage_counter_ref): Likewise.
18274 * dojump.c (do_jump): Likewise.
18275 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
18276 * emit-rtl.c (component_ref_for_mem_expr,
18277 set_mem_attributes_minus_bitpos): Likewise.
18278 * explow.c (update_nonlocal_goto_save_area): Likewise.
18279 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
18280 expand_mult_add): Likewise.
18281 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
18282 store_constructor, get_inner_reference, expand_expr_real_1,
18283 try_casesi, try_tablejump): Likewise.
18284 * function.c (expand_function_start): Likewise.
18285 * stmt.c (emit_case_bit_tests, expand_end_case_type,
18286 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
18287 * stor-layout.c (place_union_field, layout_type): Likewise.
18288 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
18289 * varasm.c (copy_constant): Likewise.
18291 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18293 * c-common.c: Rename all identifiers named `new'.
18294 * c-decl.c: Likewise.
18295 * gensupport.c: Likewise.
18296 * simplify-rtx.c: Likewise.
18297 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
18299 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
18302 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
18305 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
18306 declarations until after calling pushdecl.
18307 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
18308 "extern" and not on whether the declaration is initialized.
18310 2004-07-25 Daniel Jacobowitz <dan@debian.org>
18312 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
18313 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
18314 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
18315 "cpplib.h", "c-pragma.h", "c-common.h".
18316 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
18317 (solaris_register_pragmas): New functions.
18318 * config/sol2-protos.h: New file.
18319 * config/sol2.c: New file.
18320 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
18321 (REGISTER_TARGET_PRAGMAS): New macros.
18322 (solaris_pending_aligns, solaris_pending_inits)
18323 (solaris_pending_finis): New variables.
18324 * config/t-sol2 (sol2-c.o): Update dependencies.
18325 (sol2.o): New rule.
18326 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
18327 SUBTARGET_INSERT_ATTRIBUTES.
18328 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
18329 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
18330 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
18331 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
18332 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
18333 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
18334 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
18335 * config/sparc/sparc.c (sparc_attribute_table): New.
18336 (TARGET_INSERT_ATTRIBUTES): Define in terms of
18337 SUBTARGET_INSERT_ATTRIBUTES.
18338 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
18340 * doc/extend.texi (Solaris Pragmas): New section.
18342 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18344 * c-common.c: Rename all identifiers named `class' to `cl'.
18345 * c-common.h: Likewise.
18346 * c-parse.in: Likewise.
18347 * c-typeck.c: Likewise.
18348 * genmodes.c: Likewise.
18349 * real.c: Likewise.
18350 * real.h: Likewise.
18351 * recog.c: Likewise.
18352 * recog.h: Likewise.
18353 * regrename.c: Likewise.
18354 * tree.h: Likewise.
18355 * c-common.c (builtin_function_2): Change type of 5th parameter from
18356 int to enum built_in_function. Change type of 8th parameter from int
18358 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
18360 * c-typeck.c (convert_arguments): Change type of formal_prec from
18361 int to unsigned int.
18362 * genmodes.c (blank_mode): Make a few negative constants unsigned.
18363 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
18364 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
18365 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
18366 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
18367 iterator to for_all_modes () instead of an enum because enums can't
18368 be incremented in C++.
18371 2004-07-25 Daniel Jacobowitz <dan@debian.org>
18373 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
18376 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18378 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
18379 Handle ARRAY_RANGE_REF like ARRAY_REF.
18381 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
18383 * c-typeck.c (digest_init): Don't allow arrays of signed or
18384 unsigned variants of wchar_t to be initialized by wide string
18385 constants. Do allow arrays of enumerated types compatible with
18386 wchar_t to be initialized by wide string constants. Refine tests
18387 distinguishing wide and narrow strings and arrays. Give specific
18388 error for arrays of other integer types initialized by string
18390 (output_init_element, process_init_element): Check for
18391 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
18392 initializing with string constants.
18394 2004-07-25 Richard Henderson <rth@redhat.com>
18396 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
18397 on the RESULT_DECL.
18398 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18399 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
18400 DECL_IGNORED_P to new decl.
18402 2004-07-24 Zack Weinberg <zack@codesourcery.com>
18404 * config/ia64/ia64.c (general_xfmode_operand)
18405 (destination_xfmode_operand): Delete.
18406 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
18407 * config/ia64/ia64.md (*movxf_internal): Use general_operand
18408 and destination_operand.
18410 2004-07-24 Alexander Kabaev <kan@freebsd.org>
18412 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
18413 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
18415 2004-07-24 Alexander Kabaev <kan@freebsd.org>
18416 Zack Weinberg <zack@codesourcery.com
18419 * c-decl.c (diagnose_mismatched_decls): Don't issue a
18420 redundant-declaration warning the first time a builtin is
18421 declared explicitly.
18423 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18425 * tree.h (staticp): Change return type to bool.
18427 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18429 * c-common.c (c_staticp): Last episode of the staticp saga.
18431 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18433 * c-common.h (c_staticp): Change return type from int to bool.
18434 * tree.c (staticp): Likewise.
18435 * langhooks.h (staticp): Likewise.
18437 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18439 * langhooks-def.h (lhd_staticp): Change return type from int to
18440 bool in prototype to match definition.
18442 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18444 * system.h (bool, true, false): Don't redefine as preprocessor macros
18447 2004-07-24 Roger Sayle <roger@eyesopen.com>
18449 * expmed.c (init_expmed): A signed modulus by a power of two is
18450 considered cheap if its less than or equal to four instructions.
18452 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18454 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
18455 GGC_CNEWVAR): New macros.
18457 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18459 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
18461 * c-decl.c: Likewise.
18462 * c-format.c: Likewise.
18463 * c-lex.c: Likewise.
18464 * c-opts.c: Likewise.
18465 * c-pragma.c: Likewise.
18466 * c-typeck.c: Likewise.
18467 * gencheck.c: Likewise.
18468 * genconditions.c: Likewise.
18469 * genconfig.c: Likewise.
18470 * genflags.c: Likewise.
18471 * gengtype.c: Likewise.
18472 * gensupport.c: Likewise.
18473 * ggc-none.c: Likewise.
18474 * langhooks.c: Likewise.
18475 * statistics.h: Likewise.
18476 * stub-objc.c: Likewise.
18477 * java/decl.c: Likewise.
18479 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
18481 * config/m68k/m68k.c (output_scc_di): Fix coding style.
18482 (symbolic_operand): Fix prototype.
18483 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
18484 * config/m68k/m68k.md: Add constants for registers a0 and sp and
18485 use them, change from the "{...}" syntax to the simpler {...}
18487 (*cfv4_extendqisi2): Fix destination predicate.
18488 * config/m68k/m68k-protos.h: Remove various declarations also
18489 generated via PREDICATE_CODES.
18491 2004-07-23 Mike Stump <mrs@apple.com>
18493 * c-typeck.c (convert_for_assignment): Tightened up pointer
18494 converstions that differ in signedness.
18496 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18498 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
18500 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18502 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
18503 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
18505 * gimplify.c (gimplify_compound_lval): Check for no handled
18506 operations, rather than checking for explicit list of nodes.
18507 (is_gimple_addr_expr_arg_or_indirect): New function.
18508 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
18509 redundant setting of TREE_INVARIANT.
18510 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
18511 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
18513 2004-07-23 Diego Novillo <dnovillo@redhat.com>
18515 PR tree-optimization/16688
18516 PR tree-optimization/16689
18517 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
18518 unnecessary initialization of 'tag'.
18519 (get_tmt_for): Check that the new type tag has the same alias
18520 set as the pointed-to type.
18521 (group_aliases): Only regular variables need to be removed
18522 from the alias set of a name tag.
18523 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
18524 propagation if the two types are not compatible.
18525 (merge_alias_info): Rename from replace_ssa_names_ann.
18527 (replace_exp_1): If both arguments are SSA_NAMEs, check that
18528 the propagation can be done.
18529 Only call merge_alias_info on pointers.
18530 (propagate_value): Likewise.
18531 * tree-ssa-copyrename.c: Include langhooks.h.
18532 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
18534 Do not coalesce variables with incompatible types.
18535 (rename_ssa_copies): Call replace_ssa_name_symbol.
18536 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
18537 the same type as the underlying _DECL.
18538 * tree-ssanames.c (replace_ssa_name_symbol): New function.
18539 * tree.h (replace_ssa_name_symbol): Declare.
18541 2004-07-23 Richard Henderson <rth@redhat.com>
18544 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
18545 unshare it properly.
18546 (gimplify_modify_expr_rhs): Push assignment from a conditional into
18547 the conditional for all non-register types.
18549 2004-07-23 Richard Henderson <rth@redhat.com>
18551 * expr.c (expand_expr_real_1): Don't handle non-local variables.
18552 * expr.h (fix_lexical_addr): Remove.
18553 * function.c (NEED_SEPARATE_AP): Remove.
18554 (fix_lexical_addr): Remove.
18555 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
18556 not null decl_function_context.
18557 (create_alias_vars): Likewise.
18558 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
18559 (simple_goto_p): Likewise.
18560 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
18561 * tree-ssa-ccp.c (get_default_value): Likewise.
18562 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
18563 * tree.c (needs_to_live_in_memory): Likewise.
18564 * tree-flow-inline.h (may_be_aliased): Move...
18565 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
18566 when TREE_STATIC variables may be addressable.
18568 2004-07-24 Jakub Jelinek <jakub@redhat.com>
18570 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
18572 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18574 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
18575 bitmap contents if GENERATOR_FILE is defined.
18576 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
18577 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
18579 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
18581 * c-decl.c (start_function): Form composite type of function types
18582 rather than copying type from previous prototype declaration.
18584 2004-07-23 Janis Johnson <janis187@us.ibm.com>
18586 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
18587 the const qualifier for the second argument in the C++ functions.
18589 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
18590 specific pointer types.
18592 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
18593 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
18594 for vector bool and/or vector pixel, add C++ and C missing support.
18595 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
18596 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
18597 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
18598 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
18599 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
18600 missing C++ and C support for vector bool and/or vector pixel.
18601 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
18602 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
18603 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
18604 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
18605 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
18606 C++ and C types used for vector bool and/or vector pixel.
18607 (vec_st, vec_stl): Add C++ support for vector pixel.
18608 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
18609 (vec_all_ne): Add C++ support for vector pixel.
18611 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
18612 (vec_vmulesb): Add missing C++ function.
18613 (vec_perm): Fix type of third argument in C++ function.
18614 (vec_vsum4shs): Fix C++ function name.
18615 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
18616 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
18617 argument passed to the error handler in C macro.
18618 (vec_nmsub): Remove extra parens around argument names in C macro.
18619 (vec_packpx): Add missing parens in C macro.
18621 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
18623 * machmode.def: Remove vector modes.
18624 * config/alpha/alpha-modes.def: Add supported vector modes.
18625 * config/arm/arm-modes.def: Likewise.
18626 * config/frv/frv-modes.def: Likewise.
18627 * config/i386/i386-modes.def: Likewise.
18628 * config/rs6000/rs6000-modes.def: Likewise.
18629 * config/sh/sh-modes.def: Likewise.
18631 2004-07-23 Matthias Klose <doko@debian.org>
18633 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
18634 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
18635 * config.h: Regenerate.
18636 * configure: Likewise.
18638 2004-07-22 Mark Mitchell <mark@codesourcery.com>
18640 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
18641 generated SYMBOL_REFs for labels.
18642 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
18644 (machopic_stub_name): Remove.
18645 (machopic_indirection_name): New function.
18646 (machopic_mcount_stub_name): Likewise.
18647 (machopic_classify_name): Remove.
18648 (machopic_function_base_sym): New function.
18649 (machpoic_classify_symbol): Likewise.
18650 (machopic_classify_ident): Remove.
18651 (machopic_define_ident): Likewise.
18652 (machopic_define_name): Likewise.
18653 (machopic_name_defined_p): Likewise.
18654 (machopic_ident_defined_p): Likewise.
18655 (darwin_strip_name_encoding): Likewise.
18656 (machopic_define_symbol): New function.
18657 * config/darwin.c (hashtab.h): Include.
18658 (machopic_defined_list): Remove.
18659 (machopic_classify_ident): Likewise.
18660 (machopic_classify_name): Likewise.
18661 (machopic_ident_defined_p): Likewise.
18662 (machopic_define_ident): Likewise.
18663 (machopic_define_name): Likewise.
18664 (machopic_symbol_defined_p): New function.
18665 (machopic_classify_symbol): Likewise.
18666 (machopic_data_defined_p): Use machopic_classify_symbol.
18667 (machopic_define_symbol): New function.
18668 (machopic_function_base_sym): New function.
18669 (machopic_non_lazy_pointers): Remove.
18670 (machopic_non_lazy_ptr_name): Likewise.
18671 (machopic_stubs): Likewise.
18672 (machopic_stub_name): Likewise.
18673 (NON_LAZY_POINTER_SUFFIX): New macro.
18674 (STUB_SUFFIX): Likewise.
18675 (machopic_indirection): New structure.
18676 (machopic_indirections): New variable.
18677 (machopic_indirection_hash): New function.
18678 (machopic_indirection_eq): Likewise.
18679 (machopic_indirection_name): Likewise.
18680 (machopic_mcount_stub_name): New function.
18681 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
18683 (machopic_indirect_data_reference): Rework to use new functions.
18684 (machopic_indirect_call_target): Likewise.
18685 (machopic_legitimize_pic_address): Likewise.
18686 (machopic_output_indirection): New function.
18687 (machopic_finish): Use it.
18688 (machopic_operand_p): Rework to use new functions.
18689 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
18690 (darwin_strip_name_encoding): Remove.
18691 (update_non_lazy_ptrs): Remove.
18692 (update_stubs): Likewise.
18693 (darwin_non_lazy_pcrel): Use new functions.
18694 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
18695 (ASM_OUTPUT_LABELREF): Likewise.
18696 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
18697 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
18698 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
18699 (TARGET_STRIP_NAME_ENCODING): Do not use
18700 darwin_strip_name_encoding.
18701 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
18702 darwin_strip_name_encoding.
18703 * config/i386/darwin.h (FUNCTION_PROFILER): Use
18704 machopic_mcount_stub_name.
18705 * config/i386/i386.c (x86_output_mi_thunk): Use
18706 machopic_indirection_name, not machopic_stub_name.
18707 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
18708 machopic_function_base_sym.
18709 (print_operand): Use machopic_classify_symbol.
18710 (rs6000_emit_prologue): Use machopic_function_base_sym.
18711 (output_profile_hook): Do not use machopic_stub_name.
18712 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
18714 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18717 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
18720 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18722 * doc/implement-c.texi: New file.
18723 * doc/extend.texi (C Implementation): Move to there.
18724 * doc/gcc.texi: Include implement-c.texi.
18725 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
18727 2004-07-22 Jason Merrill <jason@redhat.com>
18729 * integrate.c (copy_decl_for_inlining): Remove invisible reference
18731 * tree-inline.c (setup_one_parameter): Likewise.
18733 2004-07-22 Brian Booth <bbooth@redhat.com>
18735 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
18736 (substitute_and_fold): Propigate into VUSE operands when possible.
18737 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
18738 (cp_lattice_meet): Handle merging of latticevalues when
18739 UNKNOWN_VAL is present.
18740 (visit_stmt): Visit assignments with V_MUST_DEFs.
18741 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
18742 (ccp_fold): Deal with RHS' that are constant and virtual.
18743 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
18744 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
18745 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
18746 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
18747 computing immediate uses.
18748 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
18750 (replace_vuse_in): New function.
18751 (likely_value): Add check of vuse operands.
18752 (get_default_value): Set the default value of virtually defined
18753 variables to UKNOWN_VAL instead of VARYING.
18755 2004-07-22 Richard Henderson <rth@redhat.com>
18757 * expr.c (emit_push_insn): Don't use set_mem_attributes.
18759 2004-07-22 Richard Henderson <rth@redhat.com>
18761 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
18762 variables due to conditional compilation.
18764 2004-07-22 Diego Novillo <dnovillo@redhat.com>
18766 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
18767 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
18768 Release SSA names that have been re-renamed.
18769 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
18771 * tree-ssa-alias.c (init_alias_info): If aliases have been
18772 computed before, clear existing alias information.
18773 (create_name_tags): Do no fixup PT_ANYTHING pointers.
18774 If the new name tag for a pointer is different than the one it
18775 had before, mark the old tag for renaming.
18776 (replace_may_alias): New function.
18777 (group_aliases): Call it.
18778 (setup_pointers_and_addressables): Always call get_tmt_for.
18779 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
18781 (set_pt_anything): New local function.
18782 (set_pt_malloc): New local function.
18783 (merge_pointed_to_info): Don't merge pointed-to variables from
18784 the original pointer if the destination is pointing to an
18786 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
18787 (add_pointed_to_var): Do not add a variable to the points-to
18788 set if the pointer is already pointing to anywhere.
18789 (collect_points_to_info_r): If the defining statement is a PHI
18790 node, only merge pointed-to information if the argument has
18791 already been visited.
18792 (get_tmt_for): Only create a new tag if the pointer didn't
18794 (dump_alias_info): Emit more information.
18795 (dump_points_to_info_for): Likewise.
18796 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
18797 try to get the annotation of an SSA_NAME.
18798 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
18799 alias sets when checking is enabled.
18800 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
18801 (eliminate): Mark basic blocks that will need
18802 EH information cleaned up.
18803 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
18805 Initialize need_eh_cleanup.
18806 (fini_pre): Call tree_purge_all_dead_eh_edges and
18807 cleanup_tree_cfg if needed.
18808 Free need_eh_cleanup.
18809 * tree-ssa.c (verify_ssa_name): New function.
18810 (verify_def): Call it.
18811 Re-arrange to avoid printing too many error messages.
18812 (verify_use): Likewise.
18813 (verify_phi_args): Likewise.
18814 (verify_flow_insensitive_alias_info): New function.
18815 (verify_flow_sensitive_alias_info): New function.
18816 (verify_alias_info): New function.
18817 (verify_ssa): Call verify_alias_info.
18818 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
18820 Re-arrange to avoid printing too many error messages.
18821 * tree-ssanames.c (make_ssa_name): Clear
18822 SSA_NAME_IN_FREE_LIST.
18823 (release_ssa_name): Never release a default definition.
18824 (release_defs): New function.
18825 * tree.h: Declare it.
18826 * tree-ssa-dce.c (remove_dead_stmt): Call it.
18828 2004-07-22 Diego Novillo <dnovillo@redhat.com>
18830 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
18831 If true, do a depth-first search. Do a breadht-first search,
18833 (walk_use_def_chains): Add new argument IS_DFS.
18835 * tree-flow.h (walk_use_def_chains): Update prototype.
18837 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
18839 * config/cris/cris.md: Tweak formatting.
18840 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
18841 (mover2side, moverside, movemside, movei, op3, andu): Replace
18842 live define_peephole:s with define_peephole2 near-equivalents.
18844 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
18846 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
18847 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
18848 "*mov_sidesi_mem" respectively.
18850 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
18852 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
18853 (gimplify_build1): Move from tree-complex.c do_unop.
18854 (gimplify_build2): Move from tree-complex.c do_binop.
18855 (gimplify_build3): New.
18856 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
18857 Adjust throughout to call the functions above.
18858 * tree-flow.h: Declare the functions above.
18859 * tree-nested.c (gimplify_val): Rename to...
18860 (tsi_gimplify_val): ... this.
18862 * Makefile.in (tree_complex.o): Update dependencies.
18863 (stor-layout.o): Depend on regs.h.
18864 * c-common.c (handle_vector_size_attribute): Update for
18865 vector types without corresponding vector modes.
18866 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
18867 a corresponding vector mode is not available.
18868 * print-tree.c (print_node): Print nunits for vector types
18869 * regclass.c (have_regs_of_mode): New.
18870 (init_reg_sets_1): Initialize it and use it instead
18871 of allocatable_regs_of_mode.
18872 * regs.h (have_regs_of_mode): Declare it.
18873 * stor-layout.c (layout_type): Pick a mode for vector types.
18874 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
18875 build_replicated_const, do_unop, do_binop, do_plus_minus,
18876 do_negate, expand_vector_piecewise, expand_vector_parallel,
18877 expand_vector_addition, expand_vector_operations_1,
18878 expand_vector_operations, tree_lower_operations,
18879 pass_lower_vector_ssa, pass_pre_expand): New.
18880 (expand_complex_operations, pass_lower_complex): Remove.
18881 * tree-optimize.c (init_tree_optimization_passes): Adjust
18882 pass ordering for changes in tree-complex.c.
18883 * tree-pass.h: Declare new passes.
18884 * tree.c (finish_vector_type): Remove.
18885 (make_vector_type): New.
18886 (build_vector_type_for_mode, build_vector_type): Rewritten.
18887 * tree.def (VECTOR_TYPE): Document where the number of
18888 subparts is stored.
18889 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
18890 (make_vector): Remove declaration.
18892 2004-07-21 Richard Henderson <rth@redhat.com>
18894 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
18895 TREE_THIS_VOLATILE, may_aliases, or optimization level.
18896 (remove_useless_vars): Dump debugging info.
18897 (expand_used_vars): Move ...
18898 * cfgexpand.c (expand_used_vars): ... here. Make static.
18899 * tree-flow-inline.h (set_is_used): New.
18900 (set_default_def): Use get_var_ann.
18901 * tree-flow.h: Update decls.
18902 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
18903 (create_ssa_var_map): Use it.
18904 * tree-ssa.c (set_is_used): Remove.
18906 2004-07-22 Ben Elliston <bje@au.ibm.com>
18908 * gdbinit.in: Set a breakpoint on internal_error.
18910 2004-07-21 Richard Henderson <rth@redhat.com>
18912 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
18913 to create a new basic block.
18915 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18918 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
18919 return type on function definitions. Move other warnings for
18920 qualified return type to -Wreturn-type. Do not condition any such
18921 warnings on -pedantic. Update comments.
18922 (start_function): Only copy function type from previous prototype
18923 declaration if return types are compatible.
18924 * c-typeck.c (function_types_compatible_p): Don't condition
18925 warning for incompatibility of volatile qualifiers on the return
18926 type on -pedantic. Update comment.
18927 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
18929 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18931 * c-typeck.c (set_init_index): Require designator to be of integer
18934 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18937 * c-parse.in (init): Change to exprtype.
18938 (primary): Set original_code for STRING to STRING_CST.
18939 Call maybe_warn_string_init for compound literals.
18940 (initdcl, notype_initdcl): Call maybe_warn_string_init.
18942 * c-tree.h (maybe_warn_string_init): New.
18943 (pop_init_level, process_init_element): Use struct c_expr.
18944 (struct c_expr): Update comment.
18945 * c-typeck.c (maybe_warn_string_init): New function.
18946 (digest_init): Call it. Additional parameter strict_string. All
18948 (output_init_element): Likewise.
18949 (struct constructor_stack): Use struct c_expr for
18951 (really_start_incremental_init, push_init_level): Update.
18952 (pop_init_level): Update. Return struct c_expr.
18953 (process_init_level): Update. Take struct c_expr argument.
18955 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
18957 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
18960 2004-07-21 Eric Christopher <echristo@redhat.com>
18962 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
18964 * c-decl.c (pop_scope): Ditto.
18965 * calls.c (expand_call): Remove call to current_nesting_level,
18966 update comment accordingly. Remove calls to expand_start_target_temps
18967 and expand_end_target_temps.
18968 * cfgexpand.c (construct_init_block): Remove call to
18969 expand_start_bindings_and_block.
18970 (construct_exit_block): Remove call to expand_end_bindings.
18971 * expr.c (safe_from_p): Remove BIND_EXPR handling.
18972 (expand_expr_real_1): Ditto. Fix formatting.
18973 (expand_vars): Delete.
18974 * stmt.c (POPSTACK): Remove block_stack.
18975 (stmt_status): Remove x_block_stack.
18976 (block_stack): Delete.
18977 (expand_start_bindings_and_block): Ditto.
18978 (expand_start_target_temps): Ditto.
18979 (expand_end_target_temps): Ditto.
18980 (current_nesting_level): Ditto.
18981 (warn_about_unused_variables): Ditto.
18982 (expand_end_bindings): Ditto.
18983 * tree.h: Remove declarations for above.
18985 2004-07-21 Steven Bosscher <stevenb@suse.de>
18987 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
18988 * rtl.c (note_insn_name): Likewise.
18989 * print-rtl.c (print_rtx): Don't print it.
18990 * cfgrtl.h (can_delete_note_p): Don't handle it.
18991 (rtl_delete_block): Likewise.
18992 * passes.c (rest_of_handle_guess_branch_prob): Remove.
18993 (rest_of_compilation): Don't call it.
18994 * predict.c (process_note_predictions, process_note_prediction,
18995 note_prediction_to_br_prob): Remove.
18996 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
18997 * stmt.c (return_prediction): Remove.
18998 (expand_value_return): Don't call it. Don't add prediction
18999 notes for return statements.
19001 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
19003 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
19006 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
19008 * c-common.c (vector_types_convertible_p): Use vector types'
19009 TYPE_SIZE and TREE_TYPE instead of their mode.
19010 * convert.c (convert_to_integer): Likewise.
19011 (convert_to_vector): Likewise.
19012 * fold-const.c (fold_convert): Likewise.
19013 * varasm.c (output_constant): Likewise.
19014 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
19015 Allow a VECTOR_TYPE initializer to be made of several vectors.
19016 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
19017 of cleared and need_to_clear, and use fold_convert.
19018 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
19021 2004-07-20 Richard Henderson <rth@redhat.com>
19023 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
19024 (expand_gimple_basic_block): out from here. Renamed from expand_block.
19026 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
19028 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
19029 enormous cost if not TARGET_HARD_MUL.
19031 2004-07-20 Andrew Pinski <apinski@apple.com>
19034 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
19037 2004-07-21 Paul brook <paul@codesourcery.com>
19039 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
19041 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19043 * fold-const.c (operand_equal_p): Temporarily support NULL args.
19044 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
19045 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
19047 2004-07-20 Zack Weinberg <zack@codesourcery.com>
19049 * rtl.h (plus_constant): Delete.
19050 (plus_constant_wide): Rename to plus_constant.
19051 (plus_constant_for_output_wide): Delete vestigial prototype.
19052 (GEN_INT): Remove unnecessary cast.
19053 * tree.h (build_int_2, size_int_type): Delete.
19054 (build_int_2_wide): Rename to build_int_2.
19055 (size_int_wide): Rename to size_int_kind.
19056 (size_int_type_wide): Rename to size_int_type.
19057 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
19058 Remove unnecessary cast.
19059 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
19060 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
19061 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
19062 (size_int_type_wide): Rename size_int_type.
19063 (int_const_binop): Use size_int_type.
19064 * c-lex.c (interpret_integer): Use build_int_2.
19065 * final.c (split_double): Remove unnecessary casts.
19066 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
19068 2004-07-20 Richard Henderson <rth@redhat.com>
19070 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
19071 (gimplify_compound_lval): Use is_gimple_tmp_reg.
19072 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
19073 (is_gimple_tmp_reg): New.
19074 * tree-gimple.h (is_gimple_tmp_reg): Declare.
19076 2004-07-20 Richard Henderson <rth@redhat.com>
19078 * tree-pretty-print.c (dump_generic_node): Dump
19079 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
19081 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
19083 * tree-mudflap.c (mf_set_options_fndecl): New tree.
19084 (mudflap_init): Set it.
19085 (mudflap_register_call): Remove __mf_init call.
19086 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
19087 to pass "-ignore-reads" option to libmudflap if needed.
19089 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
19092 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
19093 (MAKE_DECL_ONE_ONLY): Undefine.
19094 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
19095 readonly_data, one_only_data_section, forget_section): New prototypes.
19096 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
19098 (pa_select_section): Add one-only (COMDAT) support.
19099 * pa.h (struct machine_function): Define.
19100 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
19101 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
19102 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
19103 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
19104 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
19105 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
19106 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
19107 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
19108 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
19109 for EXTRA_SECTION_FUNCTIONS.
19110 * doc/install.texi: Update binutils requirements.
19112 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
19114 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
19115 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
19116 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
19118 (struct VEC): Use unsigned for num and alloc.
19119 * vec.c (struct vec_prefix): Likewise.
19120 (vec_o_reserve): Adjust.
19122 * dbxout.c (dbxout_type): Fix printf format.
19124 * tree.h (binfo_member): Remove.
19125 * tree.c (binfo_member): Remove.
19127 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
19129 * tree.h: Include vec.h
19130 (DEF_VEC_P(tree)): New type.
19131 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
19132 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
19133 (BINFO_LANG_SLOT): Remove.
19134 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
19135 (struct tree_binfo): Turn base_binfos into a trailing
19136 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
19137 (binfo_lang_slots): Remove.
19138 * tree.c (binfo_lang_slots): Remove.
19139 (make_tree_binfo_stat): Take a base binfo count, not a
19140 lang slot count. Adjust.
19141 * Makefile.in (TREE_H): Add vec.h
19142 * alias.c (record_component_aliases): Adjust BINFO access.
19143 * dbxout.c (dbxout_type): Likewise.
19144 * dwarf2out.c (gen_member_die): Likewise.
19145 * sdbout.c (sdbout_one_type): Likewise.
19146 * tree-dump.c (deque_and_dump): Likewise.
19147 * config/i386/i386.c (classify_argument,
19148 contains_128bit_aligned_vector_p): Likewise.
19149 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
19150 * doc/c-tree.texi (Classes): Update BINFO documentation.
19152 2004-07-20 Steven Bosscher <stevenb@suse.de>
19154 * c-common.h (check_case_value): Remove prototype.
19155 (c_add_case_label): Adjust prototype.
19156 * c-common.c (check_case_value): Make static.
19157 (check_case_bounds): New function.
19158 (c_add_case_label): Use it. Take new argument orig_type.
19159 * c-typeck.c (struct c_switch): New orig_type field.
19160 (c_start_case): Set it.
19161 (do_case): Pass it to c_add_case_label.
19162 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
19163 cases from here. Add the labels in reverse order.
19164 * stmt.c (struct case_node): Adjust comment. Remove balance field.
19165 (add_case_node): Return nothing, don't check for duplicate cases.
19166 Insert new case nodes in a list, not in an AVL tree.
19167 (expand_end_case_type): Don't turn a case tree into a case list.
19168 (case_tree2list): Remove.
19169 * tree.h (add_case_node): Adjust prototype.
19171 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
19173 * genattr.c (struct range, struct function_unit,
19174 write_units, extend_range, init_range): Remove them.
19175 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
19176 Output "#define INSN_SCHEDULING" here.
19177 * genattrtab.c (struct range, struct function_unit_op,
19178 struct function_unit, struct dimension, enum operator,
19179 operate_exp, expand_units, simplify_knowing,
19180 encode_units_mask, simplify_by_exploding,
19181 find_and_mark_used_attributes, unmark_used_attributes,
19182 add_values_to_cover, increment_current_value,
19183 test_for_current_value, simplify_with_current_value,
19184 simplify_with_current_value_aux, gen_unit,
19185 write_unit_name, write_function_unit_info,
19186 write_complex_function, write_toplevel_expr,
19187 find_single_value, extend_range): Remove.
19188 (write_attr_get): Do not handle common_av->value
19190 (struct attr_desc): Remove func_units_p and blockage_p.
19191 (write_attr_valueq): Do not handle them.
19192 (find_attr): Do not clear them.
19193 (make_internal_attr): Do not initialize them.
19194 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
19195 * sched-vis.c (init_target_units, insn_print_units,
19196 init_block_visualization, print_block_visualization,
19197 visualize_scheduled_insns, visualize_no_unit,
19198 visualize_stall_cycles, visualize_alloc,
19199 visualize_free, target_units, get_visual_tbl_length,
19200 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
19201 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
19202 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
19203 * haifa-sched.c (blockage_range, clear_units,
19204 schedule_unit, actual_hazard, potential_hazard,
19205 insn_unit, unit_last_insn, unit_tick,
19206 actual_hazard_this_instance, potential_hazard,
19207 schedule_unit, max_insn_queue_index_value): Remove.
19208 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
19209 max_insn_queue_index.
19210 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
19211 * doc/md.texi (Processor pipeline description): Remove
19212 references to old pipeline descriptions.
19213 (Automaton pipeline description): Merge with the above.
19214 (Old pipeline description, Comparison of the two descriptions):
19217 * bt-load.c (migrate_btr_def): Remove references to
19218 use_pipeline_interface.
19219 * haifa-sched.c (insn_cost, schedule_insn,
19220 schedule_block, advance_one_cycle, sched_init,
19221 queue_to_ready, sched_finish): Likewise.
19222 * modulo-sched.c (sms_schedule, advance_one_cycle,
19223 ps_has_conflicts): Likewise.
19224 * sched-rgn.c (init_ready): Likewise.
19225 (debug_dependencies): Likewise, and remove an "if (1)".
19226 * target.h (use_dfa_pipeline_interface): Remove.
19227 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19228 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19229 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19230 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19231 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19232 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19233 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19234 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19235 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19236 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19237 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19238 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19239 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19240 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19241 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19242 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19243 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19244 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19245 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19247 2004-07-19 Roger Sayle <roger@eyesopen.com>
19249 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
19251 2004-07-19 Jeff Law <law@redhat.com>
19253 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
19254 (get_eq_expr_value): Use it. Simplify slightly.
19256 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
19258 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
19259 (umulsidi3_32bit_r4000): Likewise.
19261 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
19263 * vec.h: Propagate location information properly.
19264 (VEC_T_iterate): Add result pointer parameter.
19265 (VEC_T_space): New.
19266 (VEC_T_reserve): Use it.
19268 2004-07-19 Daniel Jacobowitz <dan@debian.org>
19270 * Makefile.in (c-format.o): Depend on c-format.h.
19271 * c-format.h: New file.
19272 (struct format_char_info): Add CHAIN member.
19273 * c-format.c: Move some types and constants to c-format.h.
19274 (format_type_error): Set to -1.
19275 (struct function_format_info): Use an int for format_type.
19276 (decode_format_type): Return an int. Return format_type_error
19278 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
19279 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
19280 (scan_char_table, time_char_table, monetary_char_table): Initialize
19282 (n_format_types): New variable.
19283 (check_format_info_main): Handle CHAIN in format_char_info.
19284 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
19285 TARGET_N_FORMAT_TYPES.
19286 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19287 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
19288 * config/sol2-c.c: New file.
19289 * config/t-sol2: New file.
19290 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
19291 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
19292 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
19294 * doc/extend.texi (Target Format Checks): New section.
19295 (Function Attributes): Mention it.
19296 * doc/invoke.texi: Mention target format checks.
19297 * doc/sourcebuild.texi: Mention target format checks.
19298 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
19299 TARGET_FORMAT_TYPES.
19301 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
19303 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
19305 * config/s390/s390.c (regclass_map initializer): Register 35 added to
19307 (load_multiple_operation, store_multiple_operation): Removed
19308 pointless sanity check.
19309 (s390_decompose_address): Added check for return_address_pointer_rtx.
19310 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
19311 (s390_return_address_offset): New function.
19312 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
19313 (FRAME_REGNO_P): Added check for register 35.
19314 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
19315 REG_ALLOC_ORDER): Appended entry for register 35.
19316 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
19317 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
19318 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
19319 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
19320 is eliminable using stack pointer or hard frame pointer.
19321 (REGISTER_NAMES): Added name for register 35.
19322 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
19323 pointless sanity check.
19325 2004-07-19 Roger Sayle <roger@eyesopen.com>
19327 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
19328 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
19329 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
19330 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
19331 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
19332 (fold_relational_const): Tidy up handling of floating point
19333 comparisons by calling real_compare. Remove tree_expr_nonzero_p
19334 transformation; fold_relational_const assumes constant operands.
19336 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
19338 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
19341 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
19343 * c-tree.h (struct c_expr): Define.
19344 (C_SET_EXP_ORIGINAL_CODE): Remove.
19345 (parser_build_binary_op, build_compound_expr): Update prototypes.
19346 * c-parse.in (%union): Add exprtype.
19347 (FUNC_NAME): Mark as ttype.
19348 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
19350 (expr): Update. Define directly in terms of expr_no_commas
19351 instead of using nonnull_exprlist.
19352 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
19353 offsetof_member_designator, typespec_nonreserved_nonattr, init,
19354 initval, designator, component_declarator,
19355 component_notype_declarator, enumerator, array_declarator,
19356 condition, exexpr, switch_statement, stmt_nocomp, stmt,
19357 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
19358 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
19360 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
19361 * c-common.c (c_common_truthvalue_conversion): Don't check
19362 C_EXP_ORIGINAL_CODE.
19363 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
19364 Don't use C_EXP_ORIGINAL_CODE.
19365 (default_conversion, default_function_array_conversion): Don't use
19366 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
19367 (internal_build_compound_expr): Merge into build_compound_expr.
19368 (build_compound_expr): Take two operands instead of a TREE_LIST.
19369 * objc/objc-act.c (get_super_receiver): Update calls to
19370 build_compound_expr.
19372 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
19374 * config/sh/sh.c (sh_use_dfa_interface): Remove.
19375 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
19377 * config/sh/sh.md: Extract pipeline descriptions
19378 into separate files.
19379 * config/sh/sh1.md: New file, extracted from sh.md.
19380 * config/sh/sh4.md: New file, extracted from sh.md.
19381 * config/sh/shmedia.md: New file, extracted from sh.md
19382 and rewritten using new-style pipeline description.
19384 2004-07-18 Zack Weinberg <zack@codesourcery.com>
19386 * config/pa/pa.md: Delete the two remaining define_peephole
19389 2004-07-18 Steven Bosscher <stevenb@suse.de>
19390 Joseph S. Myers <jsm@polyomino.org.uk>
19392 * c-common.c (c_common_truthvalue_conversion): Don't warn if
19393 TREE_NO_WARNING is set.
19395 2004-07-18 Roger Sayle <roger@eyesopen.com>
19397 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
19398 simplify_builtin_strncmp): Delete.
19399 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
19400 Change argument to accept an arglist instead of an "exp". Assume
19401 that the return type is always integer_type_node. Copy missing
19402 transformations from their now obsolete simplify_builtin_*
19404 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
19405 fold_builtin_strcmp and fold_builtin_strncmp.
19406 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
19407 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
19408 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
19410 2004-07-18 Daniel Jacobowitz <dan@debian.org>
19412 * Makefile.in (tree-alias-common.o): Update dependencies.
19414 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
19416 * cfgloop.c (flow_loop_nested_p): Fix comment.
19418 2004-07-17 Jason Merrill <jason@redhat.com>
19421 * stor-layout.c (relayout_decl): New fn.
19422 * tree.h: Declare it.
19423 (DECL_BY_REFERENCE): New macro.
19425 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
19427 * libgcc2.c (__enable_execute_stack): New symbol.
19428 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
19429 and declare __enable_execute_stack.
19430 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
19431 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
19432 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19433 ENABLE_EXECUTE_STACK.
19434 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
19435 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19436 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19437 ENABLE_EXECUTE_STACK.
19438 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19439 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
19440 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19441 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19442 ENABLE_EXECUTE_STACK.
19443 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19444 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19445 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19446 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19447 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
19448 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19449 (sparc64_initialize_trampoline): Likewise.
19450 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
19452 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19454 * langhooks.h (builtin_function): New langhook.
19455 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
19456 (LANG_HOOKS_INITIALIZER): Update.
19457 * tree.h (builtin_function): Remove.
19458 * doc/tm.texi: Update.
19459 * c-tree.h (builtin_function): Declare.
19460 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
19461 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
19462 config/ia64/ia64.c, config/iq2000/iq2000.c,
19463 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
19464 config/stormy16/stormy16.c: All callers of builtin_function
19467 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
19470 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
19471 Remove white space after the backslash.
19473 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
19475 PR rtl-optimization/16294
19476 * resource.c (return_insn_p): New predicate.
19477 (mark_target_live_regs): Use it. Special-case return insns.
19478 (init_resource_info): Use it. Don't scan the epilogue past
19481 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19483 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
19484 destroy dominance information.
19485 * passes.c (rest_of_handle_loop2): Free dominance information.
19486 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
19488 (thread_jumps): Update dominance information and remove unreachable
19490 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
19491 information and remove the unreachable block.
19493 2004-07-17 Graham Stott <graham.stott@btinternet.com>
19495 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
19497 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
19499 * doc/sourcebuild.texi: Remove libf2c entry.
19501 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
19503 * config/i386/i386.md (movv16qi_internal): Fix typo.
19505 2004-07-17 Steven Bosscher <stevenb@suse.de>
19507 * final.c (final_scan_insn): Fix broken commit from previous
19510 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19512 * c-typeck.c (parser_build_binary_op): Condition warnings for
19513 X<=Y<=Z on -Wparentheses instead of -Wextra.
19514 * doc/invoke.texi: Update. Document that most of -Wparentheses is
19515 supported for C only.
19517 2004-07-17 Steven Bosscher <stevenb@suse.de>
19519 * cfgcleanup.c (try_simplify_condjump): Don't remove line
19520 notes to avoid unreachable code warnings.
19521 * toplev.c (backend_init): Don't emit line notes for
19522 unreachable code warnings.
19524 * combine.c (distribute_notes): Don't distribute a
19525 REG_VTABLE_REF note.
19526 * final.c (final_scan_insn): Don't handle it.
19527 * rtl.c (reg_note_name): Remove it.
19528 * rtl.h (enum reg_node): Dito.
19530 * emit-rtl.c (force_line_numbers, restore_line_number_status):
19532 * rtl.h (force_line_numbers, restore_line_number_status):
19535 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
19536 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
19537 (using_eh_for_cleanups): Also moved here.
19539 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
19540 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
19541 to expand_start_case and add_case_node.
19542 * stmt.c (struct nesting): Cleanup unused fields condition_code,
19543 last_unconditional_cleanup, nominal_type, printname, and
19544 line_number_status.
19545 (struct fixup_goto): Remove.
19546 (struct stmt_status): Remove x_goto_fixup_chain field.
19547 (goto_fixup_chain): Remove.
19548 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
19549 pushcase, pushcase_range): Remove.
19550 (expand_start_bindings_and_block): Don't set unused fields in
19552 (expand_start_case, add_case_node): Cleanup unused formal arguments.
19553 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
19554 instead of emit_jump_if_reachable.
19555 (emit_case_nodes): Likewise.
19556 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
19558 (update_eh_label): Work around left-over exception handing regions.
19559 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
19560 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
19561 (pass_cleanup_cfg_post_optimizing): New pass.
19562 (init_tree_optimization_passes): Run the new pass after all
19564 * tree.h (pushcase, pushcase_range): Remove prototypes.
19565 (expand_start_case, add_case_node): Update prototypes.
19567 2004-07-16 Krister Walfridsson <cato@df.lth.se>
19569 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
19571 2004-07-16 Richard Henderson <rth@redhat.com>
19573 * builtins.c (std_expand_builtin_va_arg): Remove.
19574 (expand_builtin_va_arg): Remove.
19575 * expr.h: Don't declare them.
19576 * gimplify.c (mark_decls_volatile_r): Remove.
19577 (copy_if_shared_r): Don't call it.
19578 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
19579 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
19580 * gimple-low.c (lower_stmt): Likewise.
19581 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
19582 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
19583 * tree-ssa-operands.c (get_expr_operands): Likewise.
19584 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
19585 EXPAND_BUILTIN_VA_ARG.
19586 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
19587 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
19588 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
19589 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19591 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
19593 * tree-ssa-pre.c (insert_aux): Break out if we hit
19596 2004-07-16 Richard Henderson <rth@redhat.com>
19598 * basic-block.h (remove_fake_exit_edges): Declare.
19599 * cfganal.c (remove_fake_predecessors): Rename from
19600 remove_fake_successors; iterate over predecessors.
19601 (remove_fake_exit_edges): New.
19602 * cfgcleanup.c (try_optimize_cfg): Use it.
19603 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
19604 * predict.c (estimate_probability): Likewise.
19605 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
19606 * tree-cfg.c (make_edges): Likewise.
19607 * tree-ssa-pre.c (fini_pre): Likewise.
19608 * profile.c (instrument_edges): Don't remove_fake_edges.
19609 (branch_prob): Do it earlier here.
19611 2004-07-16 Richard Henderson <rth@redhat.com>
19613 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
19614 switchification wrt CONSTRUCTOR. Document the reason.
19616 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
19618 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
19619 that prevented descriptive __mf_check source location strings.
19621 2004-07-16 Richard Henderson <rth@redhat.com>
19623 * tree-def (WITH_SIZE_EXPR): New.
19624 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
19625 * expr.c (expand_expr_real_1): Likewise.
19626 * gimplify.c (maybe_with_size_expr): New.
19627 (gimplify_arg, gimplify_modify_expr): Use it.
19628 (gimplify_modify_expr_to_memcpy): Take size parameter.
19629 (gimplify_modify_expr_to_memset): Likewise.
19630 (gimplify_expr): Handle WITH_SIZE_EXPR.
19631 * tree-alias-common.c (find_func_aliases): Likewise.
19632 * tree-eh.c (tree_could_trap_p): Likewise.
19633 (tree_could_throw_p): Likewise.
19634 * tree-gimple.c (is_gimple_lvalue): Likewise.
19635 (get_call_expr_in): Likewise.
19636 * tree-inline.c (estimate_num_insns_1): Likewise.
19637 (expand_calls_inline): Likewise.
19638 * tree-nested.c (convert_call_expr): Likewise.
19639 * tree-pretty-print.c (dump_generic_node): Likewise.
19640 * tree-sra.c (sra_walk_expr): Likewise.
19641 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
19642 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
19643 * tree-ssa-operands.c (get_expr_operands): Likewise.
19644 * tree-tailcall.c (find_tail_calls): Likewise.
19646 * calls.c (expand_call): Reset old_stack_allocated after
19647 calling emit_stack_restore.
19649 2004-07-16 Richard Henderson <rth@redhat.com>
19651 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
19652 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
19653 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
19654 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
19655 copy_res_decl_for_inlining.
19657 * tree-inline.c (declare_return_variable): New modify_dest argument.
19658 Use it as the return value, when possible or manditory. Handle
19659 TREE_ADDRESSABLE types.
19660 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
19661 replacement of CALL_EXPR.
19663 2004-07-16 Richard Henderson <rth@redhat.com>
19665 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
19666 * gimple-low.c (expand_var_p): Don't check it.
19667 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
19668 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
19669 * tree-ssa-operands.c (add_stmt_operand): Likewise.
19670 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
19671 (find_referenced_vars): Don't call them.
19672 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
19674 2004-07-16 Richard Henderson <rth@redhat.com>
19676 * function.c (pass_by_reference): True for all variable sized types.
19678 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
19680 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
19681 * tree-pretty-print.c: Include tree-chrec.h.
19682 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
19683 and POLYNOMIAL_CHREC nodes.
19685 2004-07-16 Steve Ellcey <sje@cup.hp.com>
19687 * builtins.c (expand_builtin_stpcpy): Do not create temporary
19690 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
19692 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
19694 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
19696 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
19698 * config/s390/s390.c: Likewise.
19699 * config/s390/s390.h: Likewise.
19701 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19703 * config/mips/mips.md (addsi3, adddi3): Remove special handling
19704 of $sp adds. Remove REGNO checks from mips16 patterns.
19706 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19708 * config/mips/mips.md: Delete outdated comment.
19710 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19712 * config/mips/mips.c (get_float_compare_codes): Delete.
19713 (mips_emit_compare): New function, mostly extracted from
19714 get_float_compare_codes and gen_conditional_branch.
19715 (gen_conditional_branch, gen_conditional_move): Use it.
19717 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
19719 * genautomata.c (add_vect): Speedup by using integers as
19720 bit-vectors for walking through the comb_vect and finding
19723 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19725 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
19726 operand is an uns_arith_operand; use subtraction otherwise.
19727 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
19728 not just arith_operands.
19730 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19732 * config/mips/mips-protos.h (gen_int_relational): Delete.
19733 (mips_emit_scc): Declare.
19734 * config/mips/mips.c (internal_test): Delete.
19735 (sle_operand, sleu_operand): New functions.
19736 (map_test_to_internal_test, gen_int_relational): Delete.
19737 (mips_emit_binary, mips_relational_operand_ok_p)
19738 (mips_emit_int_relational, mips_zero_if_equal)
19739 (mips_emit_scc): New functions.
19740 (gen_conditional_branch): Rework to use mips_emit_int_relational.
19741 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
19743 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
19744 (sltu, sleu): Use mips_emit_scc.
19745 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
19746 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
19747 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
19749 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19751 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
19753 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19755 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
19756 (*sne_[sd]i): Likewise sne_[sd]i_zero.
19757 (*sgt_[sd]i): ...and sgt_[sd]i.
19758 (*slt_[sd]i): ...and slt_[sd]i.
19759 (*sgtu_[sd]i): ...and sgtu_[sd]i.
19760 (*sltu_[sd]i): ...and sltu_[sd]i.
19761 (*sleu_[sd]i): ...and sleu_[sd]i_const.
19762 Name previously unnamed mips16 patterns. Formatting fixes.
19764 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19766 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
19767 (branch_type): Delete.
19768 (gen_conditional_branch, gen_conditional_move)
19769 (mips_gen_conditional_trap): Update after name change. Get the
19770 comparison mode from cmp_operands[0].
19771 * config/mips/mips.h (cmp_type, branch_type): Delete.
19772 (cmp_operands): Renamed from branch_cmp.
19773 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
19774 name change. Don't set branch_type.
19775 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
19776 mode class of cmp_operands[0] rather than branch_type. Update after
19779 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19781 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
19782 of 0...255 to 0 when inside a SET.
19784 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19786 * config/mips/mips.md: Remove mips16 define_peepholes.
19788 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
19790 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
19791 (fini_pre): Remove fake edges.
19793 2004-07-15 Richard Henderson <rth@redhat.com>
19795 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
19796 (get_indirect_ref_operands, get_call_expr_operands): ... these.
19798 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
19800 * vec.h (VEC_address): New function.
19802 2004-07-14 Jason Merrill <jason@redhat.com>
19804 PR middle-end/15885
19805 * gimplify.c (gimplify_arg): New fn, split out from...
19806 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
19808 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
19810 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
19811 generate code which is generated by pushqi1 now
19812 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
19814 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
19816 * combine.c (simplify_set): match the mode of the constant 0 with
19817 the tested operand to match the compare behaviour and the
19818 simplify_relational_operation() expectation.
19820 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
19822 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
19823 ("bordered"): Same.
19825 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
19827 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
19829 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
19831 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
19833 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
19834 calls in mips16 code.
19836 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
19838 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
19839 the destination of the li as well as for the neg.
19841 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
19844 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
19845 * cgraph.h: Update declaration.
19846 * c-decl.c (build_cdtor): Update call with default priority.
19847 * coverage.c (create_coverage): Ditto.
19848 * tree-mudflap.c (mf_init_fndecl): New tree.
19849 (mudflap_init): Set it.
19850 (mudflap_register_call): Arrange to call __mf_init before the first
19851 __mf_register call.
19852 (mudflap_finish_file): Mark the mudflap static initializer as extra
19853 high priority, to beat all C++ static constructors.
19855 2004-07-15 Jeff Law <law@redhat.com>
19857 * loop.c (check_insn_for_givs): Restore check for code labels that was
19858 accidentally deleted by a recent checkin.
19860 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
19862 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
19863 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
19865 2004-07-14 Richard Henderson <rth@redhat.com>
19867 * print-tree.c (print_node): Fix casts last change.
19869 2004-07-15 Paul Brook <paul@codesourcery.com>
19871 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
19872 to TARGET_UNWIND_INFO.
19873 * except.c (output_function_exception_table): Ditto.
19875 * opts.c (decode_options): Ditto.
19876 * passes.c (rest_of_handle_final): Ditto.
19877 * final.c (final_start_function): Ditto.
19878 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
19880 * targhooks.h (default_unwind_emit): Declare.
19881 * targhooks.c (default_unwind_emit): New function.
19882 * target-def.h: Define and use TARGET_UNWIND_EMIT.
19883 * target.h (struct gcc_target): Add unwind_emit.
19884 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
19885 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
19886 Remove IA64_UNWIND_EMIT.
19887 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
19889 2004-07-14 Richard Henderson <rth@redhat.com>
19891 * print-tree.c (print_node): Handle SSA_NAME.
19893 2004-07-14 James E Wilson <wilson@specifixinc.com>
19896 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
19897 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
19899 2004-07-15 Jakub Jelinek <jakub@redhat.com>
19901 * expr.c (expand_assignment): Reenable bitfield += optimizations.
19902 Use alias set 0 for memory, do proper mode calculations and adjust
19903 address for memories.
19905 2004-07-14 Per Bothner <per@bothner.com>
19907 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
19908 structure with extra column field.
19909 * tree.c (expand_location): Also fill in column field.
19910 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
19911 gets confused by the two conditionally-compiled definitions.
19913 2004-07-14 Eric Christopher <echristo@redhat.com>
19915 * calls.c (expand_call): Fix typo in comment.
19917 2004-07-14 Steve Ellcey <sje@cup.hp.com>
19919 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
19920 comparision of TFmode.
19922 2004-07-14 Richard Henderson <rth@redhat.com>
19924 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
19925 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
19926 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
19927 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
19928 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
19929 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
19930 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
19931 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
19932 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
19934 2004-07-14 Mike Stump <mrs@apple.com>
19936 * config/darwin.h (WINT_TYPE): Define to be int to match
19937 system header files.
19939 2004-07-14 Bob Wilson <bob.wilson@acm.org>
19941 * config/xtensa/xtensa.c (function_arg_advance): Check for args
19942 that must be passed in the stack.
19943 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
19944 arguments if the size is not a constant.
19946 2004-07-14 Per Bothner <per@bothner.com>
19948 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
19949 instead of EXPR_LOCUS in a boolean context, which is always true
19950 if --enable-mapped-location.
19951 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
19953 2004-07-14 Richard Henderson <rth@redhat.com>
19955 * dominance.c (struct dom_info): Add fake_exit_edge.
19956 (init_dom_info): Allocate it.
19957 (free_dom_info): Free it.
19958 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
19960 (calc_idoms): Honor fake_exit_edge.
19962 2004-07-13 Jason Merrill <jason@redhat.com>
19964 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
19965 (rhs_test_for): New fn.
19966 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
19967 * tree-gimple.h: Declare them.
19968 * gimplify.c (gimplify_modify_expr): Use the new fns.
19970 2004-07-14 Richard Henderson <rth@redhat.com>
19972 * config/arm/arm-protos.h (arm_va_arg): Remove.
19973 * config/arm/arm.c (arm_va_arg): Remove.
19974 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
19975 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
19977 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19979 * pa.c (fix_range): New function to mark a range(s) of registers as
19981 (override_options): Call fix_range if the -mfixed-range option string
19983 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
19984 * doc/invoke.texi (-mfixed-range): Document new option.
19986 2004-07-14 David Edelsohn <edelsohn@gnu.org>
19988 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
19990 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
19992 2004-07-14 Roger Sayle <roger@eyesopen.com>
19994 * expmed.c (expand_sdiv_pow2): New function to expand signed division
19995 by a positive power of two, split out from expand_divmod. Provide
19996 an alternate implementation when shifts are expensive. Lower the
19997 threshold for using a branchless implementation to BRANCH_COST >= 2.
19998 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
20000 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20002 * tree-dfa.c (make_rename_temp): *Really* work just
20003 like create_tmp_var if called while outside SSA form.
20005 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
20007 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
20008 for division by zero.
20009 ("umodsi3"): Likewise.
20011 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20013 * config/mips/mips.c (mips_output_move): When generating mips16 code,
20014 force loads of negative constants to be split.
20015 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
20016 Generalize SImode li/neg splitter to cope with other modes.
20018 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20020 * expmed.c: Remove more references to QUEUED in the comments.
20021 * expr.c: Likewise.
20023 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20026 2004-07-13 Richard Henderson <rth@redhat.com>
20027 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
20030 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20032 * tree-dfa.c (make_rename_temp): Work just like
20033 create_tmp_var if called while outside SSA form.
20035 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20037 * expr.c (enqueue_insn, finish_expr_for_function,
20038 protect_from_queue, queued_subexp_p, mark_queue,
20039 emit_insns_enqueued_after_mark, emit_queue,
20040 expand_increment): Remove.
20041 (store_constructor): Expand increment as an assignment.
20042 (expand_expr_real_1 <case PREINCREMENT_EXPR,
20043 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
20044 case POSTDECREMENT_EXPR>): Abort.
20045 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
20046 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
20047 protect_from_queue, emit_queue, queued_subexp_p): Remove.
20048 * function.h (pending_chain, x_pending_chain): Remove.
20049 * rtl.def (QUEUED): Remove.
20051 * emit-rtl.c (copy_insn_1, copy_most_rtx,
20052 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
20053 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
20054 encode_units_mask): Likewise.
20055 * local-alloc.c (equiv_init_varies_p): Likewise.
20056 * rtl.c (copy_rtx): Likewise.
20057 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
20058 * simplify-rtx.c (simplify_gen_subreg): Likewise.
20059 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
20061 * builtins.c (expand_builtin, expand_builtin_apply,
20062 expand_builtin_mathfn, expand_builtin_mathfn_2,
20063 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
20064 Remove calls to emit_queue and protect_from_queue.
20065 * calls.c (expand_call, precompute_arguments,
20066 precompute_register_parameters, rtx_for_function_call,
20067 store_one_arg): Likewise.
20068 * dojump.c (do_compare_and_jump, do_jump): Likewise.
20069 * explow.c (memory_address): Likewise.
20070 * expmed.c (clear_by_pieces_1, clear_storage,
20071 clear_storage_via_libcall, emit_group_load,
20072 emit_group_store, emit_store_flag,
20073 expand_expr_real_1, store_by_pieces,
20074 store_constructor, store_expr, try_casesi,
20075 try_tablejump): Likewise.
20076 * function.c (expand_pending_sizes): Likewise.
20077 * optabs.c (emit_cmp_and_jump_insns,
20078 emit_conditional_add, emit_conditional_move,
20079 expand_fix, expand_float, prepare_cmp_insn): Likewise.
20080 * stmt.c (emit_case_bit_tests,
20081 expand_asm_expr, expand_computed_goto,
20082 expand_decl_init, expand_end_case_type,
20083 expand_end_stmt_expr, expand_expr_stmt_value,
20084 expand_return, expand_start_case,
20085 optimize_tail_recursion): Likewise.
20086 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
20087 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
20089 2004-07-14 Ben Elliston <bje@au.ibm.com>
20091 * vec.h: Comment fix.
20093 2004-07-13 Richard Henderson <rth@redhat.com>
20095 * target.h (struct gcc_target): Add calls.pass_by_reference.
20096 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
20097 * function.c (pass_by_reference): Use the hook.
20098 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
20099 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
20100 (hook_pass_by_reference_must_pass_in_stack): New.
20101 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
20102 (alpha_pass_by_reference): New.
20103 (TARGET_PASS_BY_REFERENCE): New.
20104 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20105 * config/arc/arc.c (arc_pass_by_reference): New.
20106 (TARGET_PASS_BY_REFERENCE): New.
20107 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20108 (FUNCTION_ARG_CALLEE_COPIES): True.
20109 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
20110 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
20111 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
20112 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20113 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20114 * config/cris/cris.c (cris_pass_by_reference): New.
20115 (TARGET_PASS_BY_REFERENCE): New.
20116 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
20117 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
20118 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20119 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
20120 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20121 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
20122 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
20123 (frv_function_arg_pass_by_reference): Remove.
20124 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20125 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
20126 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
20127 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
20128 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20129 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
20130 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
20131 (ia64_pass_by_reference): Rename from
20132 ia64_function_arg_pass_by_reference.
20133 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20134 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20135 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
20136 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
20137 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
20138 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20139 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20140 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
20141 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
20142 (m32r_pass_by_reference): Adjust prototype. Make static.
20143 Handle mode sizes correctly.
20144 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20145 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
20146 (m68hc11_function_arg_pass_by_reference): Remove.
20147 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20148 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20149 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
20150 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20151 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
20152 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
20153 (mips_va_arg): Use pass_by_reference.
20154 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
20155 Handle mode sizes correctly.
20156 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20157 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20158 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
20159 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
20160 (mmix_pass_by_reference): Rename from
20161 mmix_function_arg_pass_by_reference.
20162 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20163 (FUNCTION_ARG_CALLEE_COPIES): True.
20164 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
20165 (mn10300_pass_by_reference): New.
20166 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20167 (FUNCTION_ARG_CALLEE_COPIES): True.
20168 * config/pa/pa.c (pa_pass_by_reference): New.
20169 (TARGET_PASS_BY_REFERENCE): New.
20170 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20171 (FUNCTION_ARG_CALLEE_COPIES): True.
20172 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
20173 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
20174 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
20175 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20176 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
20177 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
20178 (s390_pass_by_reference): Rename from
20179 s390_function_arg_pass_by_reference.
20180 (s390_function_arg_advance): Don't query pass-by-ref.
20181 (s390_function_arg): Likewise.
20182 (s390_gimplify_va_arg): Use pass_by_reference.
20183 (s390_call_saved_register_used): Likewise.
20184 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20185 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
20186 (shcompact_byref, sh_pass_by_reference): New.
20187 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20188 (SHCOMPACT_BYREF): Remove.
20189 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
20190 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
20191 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
20192 (sparc_gimplify_va_arg): Use pass_by_reference.
20193 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20194 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20195 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
20196 (v850_pass_by_reference): New.
20197 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20198 (FUNCTION_ARG_CALLEE_COPIES): True.
20199 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
20200 FUNCTION_ARG_PASS_BY_REFERENCE docs.
20202 2004-07-14 Richard Henderson <rth@redhat.com>
20203 Richard Sandiford <rsandifo@redhat.com>
20205 * config/mips/mips-protos.h (mips_va_arg): Delete.
20206 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
20207 * config/mips/mips.c: Include tree-gimple.h.
20208 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
20209 (mips_arg_info): Remove special handling of must_pass_in_stck args.
20210 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
20211 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
20213 2004-07-13 Bob Wilson <bob.wilson@acm.org>
20215 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
20216 arguments for COND_EXPR in big-endian adjustment code.
20218 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20220 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
20221 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
20222 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
20223 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
20225 2004-07-13 Diego Novillo <dnovillo@redhat.com>
20227 PR tree-optimization/16443
20228 * tree-ssa-alias.c: Add more description for
20229 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
20230 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
20231 clobbering of call-clobbered and addressable variables. If
20232 there are any before aliases have been computed, add them.
20234 2004-07-13 Diego Novillo <dnovillo@redhat.com>
20236 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
20239 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
20241 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
20242 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
20245 2004-07-13 Per Bothner <per@bothner.com>
20247 * collect2.c (main): Handle --no-demangle and --demangle flags.
20249 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
20251 * Makefile.in (OBJS-common): Add tree-data-ref.o.
20252 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
20253 (tree-data-ref.o): New rule.
20254 * lambda.h: New file.
20255 * tree-data-ref.c: New file.
20256 * tree-data-ref.h: New file.
20257 * tree.c (int_cst_value, tree_fold_gcd): New functions.
20258 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
20260 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20263 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
20264 * config/sparc/sparc.c (output_ubranch): New function.
20265 * config/sparc/sparc.md (jump pattern): Use it.
20267 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20270 * config/sparc/sparc.c (output_cbranch): Properly guard
20271 the code handling far branches with TARGET_V9.
20272 * config/sparc/sparc.md (length attribute): Document the
20273 side-effect of having a length greater or equal to 3.
20275 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20276 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
20279 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
20280 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
20282 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20283 Martin Sebor <sebor@roguewave.com>
20286 * doc/invoke.texi (SPARC options): Document -threads
20287 and -pthreads on Solaris.
20289 2004-07-13 Richard Henderson <rth@redhat.com>
20291 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
20293 (ind_gimplify_va_arg_expr): Remove.
20294 * tree.h (ind_gimplify_va_arg_expr): Remove.
20295 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
20296 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
20299 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
20300 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
20301 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
20302 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
20303 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
20305 2004-07-13 Richard Henderson <rth@redhat.com>
20307 * function.c (pass_by_reference): New.
20308 (assign_parm_find_data_types): Use it.
20309 * calls.c (initialize_argument_information): Likewise.
20310 (emit_library_call_value_1): Likewise.
20311 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20312 * function.h (pass_by_reference): Declare.
20314 2004-07-13 Richard Henderson <rth@redhat.com>
20316 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
20317 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
20318 * expr.h (MUST_PASS_IN_STACK): Remove.
20319 * system.h (MUST_PASS_IN_STACK): Poison.
20320 * tree.h (must_pass_in_stack_var_size): Declare.
20321 (must_pass_in_stack_var_size_or_pad): Declare.
20322 * calls.c (must_pass_in_stack_var_size): New.
20323 (must_pass_in_stack_var_size_or_pad): Rename from
20324 default_must_pass_in_stack.
20325 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
20326 (TARGET_MUST_PASS_IN_STACK): New.
20327 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
20328 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
20329 (TARGET_MUST_PASS_IN_STACK): New.
20330 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
20331 * config/frv/frv.c (frv_must_pass_in_stack): New.
20332 (TARGET_MUST_PASS_IN_STACK): New.
20333 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
20334 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
20335 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
20336 (ix86_must_pass_in_stack): Make static.
20337 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
20338 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
20339 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
20340 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
20341 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
20342 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
20343 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
20344 (mcore_must_pass_on_stack): Remove.
20345 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
20346 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
20347 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
20348 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
20349 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
20350 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
20351 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
20352 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
20353 (TARGET_MUST_PASS_IN_STACK): New.
20354 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
20355 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
20356 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
20357 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
20358 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
20359 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
20360 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
20361 MUST_PASS_IN_STACK.
20363 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
20364 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
20365 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
20366 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
20367 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
20368 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
20369 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
20370 config/xtensa/xtensa.c: Use target hook.
20372 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
20374 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
20375 * configure: Rebuilt.
20377 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
20379 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
20380 * config/mips/mips.h (mips_reg_names): Don't declare.
20381 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
20382 (TARGET_NAME_REGS): Delete.
20383 (TARGET_SWITCHES): Remove -mrnames.
20384 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
20385 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
20387 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
20388 (override_options): Remove handling of TARGET_NAME_REGS.
20390 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
20392 * config/mips/mips.h (TARGET_*): Boolify.
20394 2004-07-12 Nick Clifton <nickc@redhat.com>
20396 * config.gcc: Add sh-*-symbianelf target.
20397 * config/sh/sh.c: Add new target macros:
20398 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
20399 TARGET_CXX_IMPORT_EXPORT_CLASS.
20400 (sh_file_start): Create a definition of the .directive section.
20401 (sh_attribute): Add dllimport and dllexport attributes.
20402 * config/sh/symbian-pre.h: New file.
20403 * config/sh/symbian-post.h: New file.
20404 * config/sh/symbian.c: New file. Contains Symbian specific
20406 * config/sh/sh-protos.h: Add prototypes for new functions
20407 provided by symbian.c.
20408 * config/sh/t-symbian: New file.
20409 * doc/extend.texi: Document support for dllimport and dllexport
20410 attributes by the sh-symbianelf target.
20412 2004-07-12 James E Wilson <wilson@specifixinc.com>
20414 * Makefile.in (AR): Use @AR@ not ar.
20416 (AR_FOR_TARGET): Use $(AR) not ar for native.
20417 (NM_FOR_TARGET): Use $(NM) not nm for native.
20418 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
20419 * configure: Regenerate.
20421 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
20423 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
20425 (ashldi3_sp64): Likewise.
20427 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20430 * pa.c (function_arg): Update comment.
20431 * pa.h (BLOCK_REG_PADDING): Define.
20433 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20435 PR tree-optimization/16461
20436 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
20437 arguments of phi nodes.
20439 2004-07-12 Devang Patel <dpatel@apple.com>
20441 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
20443 2004-07-12 Steve Ellcey <sje@cup.hp.com>
20445 * function.c (expand_function_start): Ensure r_save is in Pmode.
20446 * calls.c (prepare_call_address): Ensure static_chain_value is
20448 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
20449 r_save_area are in Pmode.
20450 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
20451 fnaddr, and static_chain are in Pmode.
20453 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20456 * config/ia64/ia64.c (bundling): Don't count ignored insns.
20458 2004-07-12 Richard Henderson <rth@redhat.com>
20460 * target.h (struct gcc_target): Move gimplify_va_arg_expr
20461 next to build_builtin_va_list.
20462 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
20463 * builtins.c (gimplify_va_arg_expr): Likewise.
20464 * gimplify.c (copy_if_shared_r): Likewise.
20466 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
20468 * passes.c (rest_of_decl_compilation): Don't defer call of
20469 assemble_variable if its DECL_RTL is already set.
20471 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
20473 * cfgloop.h (struct loop): Add nb_iterations field.
20474 (current_loops): Declare.
20475 * tree-chrec.c (chrec_not_analyzed_yet,
20476 chrec_dont_know, chrec_known, count_ev_in_wider_type,
20477 chrec_contains_symbols_defined_in_loop): Remove the temporary
20479 * tree-flow-inline.h (loop_containing_stmt): New function.
20480 * tree-scalar-evolution.c: Add implementation.
20481 * tree-scalar-evolution.h: Add declarations.
20483 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20485 PR rtl-optimization/15921
20486 * Makefile.in (global.o): Add recog.h.
20488 * global.c (recog.h): Add the include-clause.
20489 (bb_info): New member earlyclobber.
20490 (allocate_bb_info, free_bb_info): Initialize/finish the new
20492 (earlyclobber_regclass, earlyclobber_regclass_length): The new
20494 (check_earlyclobber, regclass_intersect,
20495 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
20497 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
20498 (make_accurate_live_analysis): Modify pavin.
20500 2004-07-12 Diego Novillo <dnovillo@redhat.com>
20502 * tree-cfg.c (find_taken_edge): Statically compute the truth
20503 value of a predicate comparing an SSA_NAME to itself.
20505 2004-07-12 Roger Sayle <roger@eyesopen.com>
20507 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
20508 rs6000 doesn't have shift-and-add or shift-and-sub instructions
20509 by returning the cost of a multiplication plus an addition.
20511 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
20513 PR tree-optimization/14107
20514 * gimplify.c (gimplify_return_expr): Accept a
20515 RETURN_EXPR with an error argument.
20516 * tree-optimize.c (init_tree_optimization_passes):
20517 Run pass_warn_function_return at -O0.
20519 2004-07-12 Roger Sayle <roger@eyesopen.com>
20521 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
20524 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
20526 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
20527 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20528 * config/mips/3000.md: Add copyright notice. Remove automota and
20529 function units; use generic ones instead. Only define reservations
20530 for things that are different from generic.md. Extend each clause
20532 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
20533 * config/mips/mips.md: Include them. Remove define_function_units.
20534 (alu, imuldiv): New automata and units.
20536 2004-07-12 Ben Elliston <bje@au.ibm.com>
20538 * doc/invoke.texi (Optimize Options): Document -frename-registers
20539 not being enabled by default at -O3.
20541 2004-07-11 Roger Sayle <roger@eyesopen.com>
20543 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
20544 floating point additions, to keep real immediate constant positive.
20545 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
20546 into X + C, and leave positive real constants as X - C.
20548 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20550 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
20552 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20554 PR tree-optimization/15654
20555 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
20557 2004-07-11 Roger Sayle <roger@eyesopen.com>
20559 * builtins.c (fold_builtin_fputs): Don't bother converting the
20560 return type to integer_type_node, as we've already checked that
20561 the result will be ignored.
20563 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
20564 that signed addition, subtraction, multiplication, division,
20565 remainder, negation and absolute value may potentially trap.
20567 * fold-const.c (fold_ignored_result): New function to strip
20568 non-side-effecting tree nodes from an expression whose result
20570 (fold_convert): Call fold_ignored_result when casting a value
20572 (omit_one_operand): Call fold_ignored_result on the "omitted"
20573 operand when building a COMPOUND_EXPR.
20574 (pedantic_omit_one_operand): Likewise.
20575 * tree.h (fold_ignored_result): Prototype here.
20576 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
20577 when we're going to ignore the result.
20579 2004-07-11 Richard Henderson <rth@redhat.com>
20582 * tree-ssa-ccp.c (fold_stmt_r): Split out...
20583 * tree.c (fields_compatible_p, find_compatible_field): ... new.
20584 * tree.h (fields_compatible_p, find_compatible_field): Declare.
20585 * tree-sra.c (sra_hash_tree): Hash fields by offset.
20586 (sra_elt_eq): Use fields_compatible_p.
20587 (generate_one_element_ref): Use find_compatible_field.
20589 2004-07-11 Richard Henderson <rth@redhat.com>
20592 * tree-sra.c (generate_one_element_init): New.
20593 (generate_element_init): Use it.
20594 (scalarize_init): Push/pop gimplify context around it.
20595 (find_new_referenced_vars_1, find_new_referenced_vars): New.
20596 * gimplify.c (gimplify_expr): Allow SSA_NAME.
20598 2004-07-11 Roger Sayle <roger@eyesopen.com>
20600 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
20601 combine.c's combine_insn_cost.
20602 * rtl.h (insn_rtx_cost): Prototype here.
20603 * combine.c (combine_insn_cost): Delete function.
20604 (combine_validate_cost): Update callers of combine_insn_cost to
20605 call insn_rtx_cost instead.
20606 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
20607 requesting the rtx_cost of call and/or jump instructions.
20609 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
20610 rtx_cost directly. Don't request/use the cost of call or jump
20611 instructions. Return -1 if the cost of any instruction can't be
20612 determined (or the BB contains a function call).
20613 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
20614 -1 (i.e. can't determine the cost of any instruction or the basic
20615 block contains a subroutine call).
20616 (find_if_case_2): Likewise.
20618 2004-07-11 Roger Sayle <roger@eyesopen.com>
20620 * rs6000.c (struct processor_costs): Change semantics of fields to
20621 include the COST_N_INSNS scaling, and update all initializers.
20622 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
20623 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
20624 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
20625 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
20627 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20629 * LANGUAGES: Remove obsolete information.
20631 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
20633 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
20634 SIGBUS signal frames, the PSW address points *to* the faulting
20635 instruction, not after it.
20637 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
20639 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
20640 added to TLS symbol addresses.
20642 2004-07-11 Richard Henderson <rth@redhat.com>
20644 * expmed.c (init_expmed): Use stack-local structures for
20645 temporary rtl. Don't recognize shifts.
20647 2004-07-11 Richard Henderson <rth@redhat.com>
20649 * expr.c (store_expr): Don't fiddle subreg promotion for types
20650 with precision smaller than the mode.
20652 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20654 * tree.h (all_types_permanent): Remove.
20656 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20658 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
20659 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
20660 * langhooks.c (lhd_clear_binding_stack): Remove.
20661 * langhooks-def.h (lhd_clear_binding_stack,
20662 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
20663 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
20664 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
20665 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
20666 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
20667 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
20668 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
20669 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
20670 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
20671 * tree.h (poplevel): Don't declare.
20672 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
20673 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
20674 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
20675 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
20678 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20680 PR tree-optimization/16437
20681 * c-common.c (shorten_compare): Don't mark result of conversion to
20682 narrower signed type as overflowing.
20683 * fold-const.c (decode_field_reference): Determine whether
20684 signedness comes from outer type using precision rather than size.
20686 2004-07-11 Phil Edwards <phil@codesourcery.com>
20688 * configure.ac: Alphabetize --enable-checking list, add
20689 missing valgrind entry.
20690 * configure: Regenerate.
20692 2004-07-11 Phil Edwards <phil@codesourcery.com>
20694 * doc/install.texi (Testing): Fix syntax in "make check" example.
20696 2004-07-10 James E Wilson <wilson@specifixinc.com>
20698 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
20700 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20702 PR rtl-optimization/16001
20703 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
20706 2004-07-10 Geoffrey Keating <geoffk@apple.com>
20708 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
20710 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
20711 James Morrison <phython@gcc.gnu.org>
20713 * doc/contrib.texi (Contributors): Add gfortran contributors and
20714 fix a couple of typos.
20716 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20718 PR rtl-optimization/15387
20719 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
20720 to incoming args space correctly.
20722 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20724 * pa.c (output_indirect_call): Only use %r2 as the link register in
20725 indirect calls with the long PA 2.0 pc-relative branch.
20727 2004-07-10 Daniel Jacobowitz <dan@debian.org>
20729 * config/i386/i386.c (override_options): Pick a 64-bit CPU
20730 for the default tuning if TARGET_64BIT.
20732 2004-07-10 Richard Henderson <rth@redhat.com>
20734 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
20735 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
20737 2004-07-10 Jakub Jelinek <jakub@redhat.com>
20739 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
20740 * expmed.c (store_bit_field, extract_bit_field): Remove last
20742 * builtins.c (expand_builtin_signbit): Adjust callers.
20743 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
20744 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
20745 * ifcvt.c (noce_emit_move_insn): Likewise.
20746 * stmt.c (expand_return): Likewise.
20747 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
20748 store_field, expand_expr_real_1): Likewise.
20750 2004-07-10 Richard Henderson <rth@redhat.com>
20752 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
20754 2004-07-09 Mike Stump <mrs@apple.com>
20756 * config/darwin.c (no_dead_strip): Add.
20757 (HAVE_DEAD_STRIP): Add.
20758 (darwin_emit_unwind_label): Ensure that we don't dead code strip
20761 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20763 * tree-ssa-loop-im.c: New file.
20764 * Makefile.in (tree-ssa-loop-im.o): Add.
20765 * cfgloop.c (superloop_at_depth): New function.
20766 * cfgloop.h (superloop_at_depth): Declare.
20767 * common.opt (ftree-lim): New flag.
20768 * expr.c (array_ref_up_bound): New function.
20769 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
20770 * timevar.def (TV_LIM): New timevar.
20771 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
20772 computing immediate uses of a phi node.
20773 * tree-flow.h (struct tree_ann_common_d): Add aux field.
20774 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
20775 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
20776 * tree-pass.h (pass_lim): Declare.
20777 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
20779 (pass_lim): New pass structure.
20780 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
20781 * tree.c (in_array_bounds_p): New function.
20782 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
20783 (in_array_bounds_p, array_ref_up_bound): Declare.
20784 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
20785 * doc/passes.texi (tree-ssa-loop-im.c): Document.
20787 2004-07-09 Richard Henderson <rth@redhat.com>
20789 * builtins.c (expand_builtin_stpcpy): Don't modify len.
20791 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
20794 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
20796 * flags.h: Delete redundant prototypes that are being generated
20797 in options.h from common.opt.
20798 * common.opt: Add in the expository comments formerly in flags.h.
20800 2004-07-09 Jan Beulich <jbeulich@novell.com>
20802 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
20803 available for use only when TARGET_MMX/_SSE is set, and check for
20804 variable argument function if any register count is non-zero.
20805 (function_arg): Correctly suppress repeated warnings for passing SSE
20806 vectors are arguments without SSE enabled.
20807 (ix86_function_arg_boundary): Without SSE enabled, the use of what
20808 would be SSE register modes does no longer influence the alignment.
20810 2004-07-09 Richard Henderson <rth@redhat.com>
20812 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
20813 Always align upward to arg boundary. Use size_in_bytes/round_up.
20814 Maintain type-correctness of constants.
20815 * stor-layout.c (round_up, round_down): Special-case powers of 2.
20817 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
20819 * config/sparc/sparc.c (*_costs): Scale instruction costs
20821 (sparc_rtx_costs): Adjust as appropriate.
20823 2004-07-09 Jan Beulich <jbeulich@novell.com>
20825 * config/i386/mm3dnow.h: New.
20826 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
20828 2004-07-09 Richard Henderson <rth@redhat.com>
20830 * simplify-rtx.c (simplify_const_relational_operation): Only
20831 look at bounds of scalar integers.
20833 2004-07-09 Jan Beulich <jbeulich@novell.com>
20835 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
20837 2004-07-09 Andrew Pinski <apinski@apple.com>
20839 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
20841 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
20842 UOBJC_METACLASS_decl.
20844 2004-07-09 James E Wilson <wilson@specifixinc.com>
20847 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
20848 do return a parallel if hfa_mode == XFmode and mode == TImode.
20850 2004-07-09 Jan Beulich <jbeulich@novell.com>
20852 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
20853 permissible for unary plus.
20855 2004-07-09 Jan Beulich <jbeulich@novell.com>
20857 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
20858 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
20859 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
20860 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
20861 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
20862 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
20863 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
20864 (BUILTIN_xxxIMAX): New.
20865 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
20866 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
20867 BUILT_IN_PARITYIMAX.
20869 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
20871 * config/sparc/sparc.h (processor_costs): Define.
20872 (sparc_costs): Declare.
20873 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
20874 hypersparc_costs, sparclet_costs, ultrasparc_costs,
20875 ultrasparc3_costs): New.
20876 (sparc_override_options): Set sparc_costs as appropriate.
20877 (sparc_rtx_costs): Use sparc_costs instead of messy
20880 2004-07-09 Steven Bosscher <stevenb@suse.de>
20882 * doc/md.texi (Processor pipeline description): Mention that
20883 the old pipeline description is deprecated.
20885 * config/rs6000/7450.md (automaton ppc7450): Split up, move
20886 mciu_7450 function unit to...
20887 (automaton ppc7450mciu): ...new automaton.
20889 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
20890 (schedule_block): Don't consider inserting bubbles.
20891 (sched_init): Don't initialize DFA bubbles.
20892 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
20893 TARGET_SCHED_DFA_BUBBLE): Remove.
20894 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
20895 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
20896 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
20898 * stmt.c (conditional_context): Remove prototype.
20899 * tree.h (conditional_context): Remove.
20900 * tree-cfg.c (pre_insert_on_edge): Remove.
20902 * c-common.h (c_expand_asm_operands): Remove prototype.
20903 * c-typeck.c (c_expand_asm_operands): Remove.
20905 2004-07-09 Jan Beulich <jbeulich@novell.com>
20907 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
20908 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
20909 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
20910 and V8QI are class SSE. All sufficiently small remaining vector modes
20911 must be passed in one or two integer registers.
20912 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
20913 returned in memory.
20914 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
20915 __builtin_ia32_pmuludq128 have non-uniform argument and return types
20916 and must thus be handled explicitly.
20917 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
20919 (movv8qi_internal, movv4hi_internal, movv2si_internal,
20920 movv2sf_internal): Permit moving between MMX and XMM registers (since
20921 MMX areguments and return values are passed in XMM registers).
20922 (sse2_umulsidi3): Correct type and mode.
20924 2004-07-09 Richard Henderson <rth@redhat.com>
20926 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
20928 2004-07-09 Eric Christopher <echristo@redhat.com>
20930 * config/rs6000/40x.md: Split into two automatons.
20932 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20933 Andrew Pinski <apinski@apple.com>
20935 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
20936 on when we have more than one input file.
20937 (c_common_parse_file): Restore loop over all input files.
20938 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
20940 * c-decl.c (set_type_context): New function.
20941 (pop_scope): Use it to set context of types. When we
20942 encounter a TYPE_DECL, set the context of the attached type too.
20943 (pop_file_scope): Don't call cpp_undef_all here.
20944 (diagnose_mismatched_decls): Do not complain about a second
20945 definition of an 'extern inline' function if it's not in the
20946 same translation unit. Do not complain about inline
20947 declaration after use if the use was in a different
20949 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
20950 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
20951 the external scope.
20952 (pushdecl_top_level): Likewise.
20953 (grokdeclarator): Clarify what is going on with setting
20954 DECL_EXTERNAL on function types, a little.
20955 (c_write_global_declarations): Don't do anything if
20956 -fsyntax-only or errors have been encountered.
20958 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20960 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
20962 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20965 * pa.c (output_indirect_call): Use %r2 as the link register when
20966 calling $$dyncall with a pc-relative branch.
20968 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
20970 * doc/install.texi (Binaries): Mention OpenPKG.
20972 2004-07-09 Diego Novillo <dnovillo@redhat.com>
20974 Fix PR tree-optimization/15555
20975 * tree-dfa.c (dump_variable): If the variable is a pointer
20976 SSA_NAME, also dump its points-to information.
20977 * tree-flow.h (struct ptr_info_def): Add field
20979 (dump_points_to_info_for): Declare.
20980 (debug_points_to_info_for): Declare.
20981 * tree-optimize.c (init_tree_optimization_passes): Add a
20982 second alias analysis pass after DOM2.
20983 Move pass_del_pta to a later spot.
20984 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
20985 create a name tags when we find a dereferenced pointer. Just
20986 mark the pointer dereferenced.
20987 (collect_points_to_info_for): Move code to clear points-to
20988 information to create_name_tags.
20989 (create_name_tags): New function.
20990 (compute_flow_sensitive_aliasing): Call it.
20991 (setup_pointers_and_addressables): Mark type tags for renaming
20992 here instead of ...
20993 (create_memory_tag): ... here.
20994 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
20995 (dump_points_to_info_for): Declare extern.
20996 (debug_points_to_info_for): New function.
20998 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
21000 * config/arc/arc.md: Switch to DFA-based scheduler description.
21001 * config/arc/arc.c: Switch to DFA-based scheduler description.
21003 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21005 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
21008 2004-07-09 Richard Henderson <rth@redhat.com>
21010 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
21011 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21012 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
21013 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21015 * config/v850/v850-protos.h (v850_va_arg): Remove.
21016 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21017 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
21018 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
21019 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
21020 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
21022 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21025 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
21026 and DImode to use +/-4k offset.
21028 2004-07-09 Richard Henderson <rth@redhat.com>
21030 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
21032 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21033 (xstormy16_gimplify_va_arg_expr): Rewrite from
21034 xstormy16_expand_builtin_va_arg.
21035 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
21037 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
21038 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
21040 * config/sh/sh-protos.h (sh_va_arg): Remove.
21041 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21042 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
21043 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
21045 * config/pa/pa-protos.h (hppa_va_arg): Remove.
21046 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21047 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
21048 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21050 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
21051 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21052 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
21053 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
21055 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21057 * config/sparc/sparc.md (return): Rewrite length formula.
21058 * config/sparc/sparc.c (output_return): Pass 1 as 5th
21059 argument to final_scan_insn when in a delay slot.
21060 (output_sibcall): Likewise.
21062 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21064 * arm.c (arm_cpp_interwork): New variable.
21065 (arm_override_options): Set it if TARGET_INTERWORK was on the command
21067 * arm.h (arm_cpp_interwork): Declare it.
21068 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
21069 __THUMB_INTERWORK__ in the preprocessor.
21071 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
21073 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
21075 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21078 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
21079 Override default settings to account for -m32 and -m64.
21081 2004-07-08 Randolph Chung <tausq@debian.org>
21083 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
21085 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
21087 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
21088 before comparing it as such.
21090 2004-07-08 Richard Henderson <rth@redhat.com>
21092 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
21093 temporary. Use bit arithmetic to align.
21095 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
21097 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
21098 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
21099 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
21100 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
21101 add_labels_and_missing_jumps, find_jump_block,
21102 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
21104 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
21105 link_btr_uses, move_btr_def): Likewise.
21106 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
21107 expand_builtin_expect_jump): Likewise.
21108 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
21109 * calls.c (expand_call, emit_library_call_value_1): Likewise.
21110 * cfganal.c (forwarder_block_p): Likewise.
21111 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
21112 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
21113 find_bb_boundaries): Likewise.
21114 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
21115 merge_blocks_move_predecessor_nojumps,
21116 merge_blocks_move_successor_nojumps, insns_match_p,
21117 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
21118 try_optimize_cfg): Likewise.
21119 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
21120 * cfglayout.c (skip_insns_after_block, label_for_bb,
21121 record_effective_endpoints, insn_locators_initialize,
21122 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
21123 * cfgmainloop.c (create_loop_notes): Likewise.
21124 * cfgrtl.c (delete_insn, delete_insn_chain,
21125 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
21126 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
21127 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
21128 redirect_branch_edge, force_nonfallthru_and_redirect,
21129 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
21130 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
21131 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
21132 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
21133 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
21134 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
21135 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
21136 * combine.c (combine_instructions, can_combine_p, try_combine,
21137 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
21138 distribute_notes, distribute_links, insn_cuid): Likewise.
21139 * cse.c (fold_rtx, cse_insn, cse_around_loop,
21140 invalidate_skipped_block, cse_set_around_loop,
21141 cse_end_of_basic_block, cse_main, cse_basic_block,
21142 cse_condition_code_reg): Likewise.
21143 * cselib.c (cselib_process_insn): Likewise.
21144 * ddg.c (create_ddg): Likewise.
21145 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
21147 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
21148 gen_label_die, dwarf2out_var_location): Likewise.
21149 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
21150 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
21151 last_call_insn, active_insn_p, next_label, prev_label,
21152 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
21153 add_insn_before, remove_insn, add_function_usage_to,
21154 reorder_insns, find_line_note, remove_unnecessary_notes,
21155 emit_insn_after_1, classify_insn): Likewise.
21156 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
21157 connect_post_landing_pads, sjlj_mark_call_sites,
21158 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
21159 can_throw_internal, can_throw_external, set_nothrow_function_flags,
21160 convert_to_eh_region_ranges): Likewise.
21161 * explow.c (optimize_save_area_alloca): Likewise.
21162 * expr.c (expand_expr_real): Likewise.
21163 * final.c (insn_current_reference_address, compute_alignments,
21164 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
21165 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
21166 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
21167 propagate_block_delete_insn, propagate_one_insn,
21168 init_propagate_block_info, propagate_block, libcall_dead_p,
21169 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
21171 * function.c (instantiate_virtual_regs, reorder_blocks_1,
21172 expand_function_start, expand_function_end, contains,
21173 thread_prologue_and_epilogue_insns,
21174 reposition_prologue_and_epilogue_notes): Likewise.
21175 * gcse.c (constprop_register, bypass_conditional_jumps,
21176 insert_insn_end_bb, gcse_after_reload): Likewise.
21177 * genemit.c (gen_expand, gen_split): Likewise.
21178 * genpeep.c (gen_peephole, main): Likewise.
21179 * global.c (build_insn_chain): Likewise.
21180 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
21181 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
21182 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
21183 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
21184 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
21185 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
21186 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
21187 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
21188 dead_or_predicable): Likewise.
21189 * integrate.c (try_constants): Likewise.
21190 * jump.c (rebuild_jump_labels, cleanup_barriers,
21191 purge_line_number_notes, init_label_info, mark_all_labels,
21192 squeeze_notes, get_label_before, get_label_after,
21193 reversed_comparison_code_parts, simplejump_p, pc_set,
21194 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
21195 delete_barrier, delete_prior_computation, delete_computation,
21196 delete_related_insns, delete_for_peephole, redirect_jump):
21198 * lcm.c (optimize_mode_switching): Likewise.
21199 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
21201 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
21202 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
21203 * loop-iv.c (simplify_using_assignment): Likewise.
21204 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
21205 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
21206 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
21207 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
21208 check_insn_for_givs, check_final_value, update_giv_derive,
21209 basic_induction_var, product_cheap_p, check_dbra_loop,
21210 loop_insn_first_p, last_use_this_basic_block,
21211 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
21212 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
21213 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
21214 sms_schedule_by_order): Likewise.
21215 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
21216 * postreload.c (reload_cse_simplify_operands, reload_combine,
21217 reload_cse_move2add): Likewise.
21218 * predict.c (can_predict_insn_p, estimate_probability,
21219 expected_value_to_br_prob, process_note_predictions): Likewise.
21220 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
21221 * profile.c (branch_prob): Likewise.
21222 * ra-build.c (live_out_1, livethrough_conflicts_bb,
21223 detect_webs_set_in_cond_jump): Likewise.
21224 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
21225 ra_print_rtl_with_bb): Likewise.
21226 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
21227 * recog.c (next_insn_tests_no_inequality, find_single_use,
21228 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
21229 * reg-stack.c (next_flags_user, record_label_references,
21230 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
21231 compensate_edge, convert_regs_1): Likewise.
21232 * regclass.c (scan_one_insn): Likewise.
21233 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
21234 regmove_optimize, fixup_match_1, single_set_for_csa,
21235 combine_stack_adjustments_for_block): Likewise.
21236 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
21237 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
21238 find_equiv_reg): Likewise.
21239 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
21240 reload_as_needed, emit_input_reload_insns, do_output_reload,
21241 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
21243 * reorg.c (find_end_label, emit_delay_sequence,
21244 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
21245 get_jump_flags, rare_destination, mostly_true_jump,
21246 try_merge_delay_insns, redundant_insn, own_thread_p,
21247 fill_simple_delay_slots, fill_slots_from_thread,
21248 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
21249 dbr_schedule): Likewise.
21250 * resource.c (find_basic_block, next_insn_no_annul,
21251 find_dead_or_set_registers, mark_target_live_regs): Likewise.
21252 * rtl.h (RTX_PREV): Likewise.
21253 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
21254 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
21255 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
21256 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
21257 tablejump_p, computed_jump_p, insns_safe_to_move_p,
21258 find_first_parameter_load, can_hoist_insn_p): Likewise.
21259 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
21260 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
21261 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
21262 schedule_ebbs): Likewise.
21263 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
21264 is_conditionally_protected, can_schedule_ready_p,
21265 add_branch_dependences, debug_dependencies): Likewise.
21266 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
21268 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
21269 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
21270 set_dominates_use, ujump_to_loop_cont): Likewise.
21271 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
21272 * varasm.c (output_constant_pool_1): Likewise.
21274 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21276 * tree-scalar-evolution.c: New file.
21277 * tree-scalar-evolution.h: New file.
21278 * tree-ssa-loop-niter.c: New file.
21279 * Makefile.in (SCEV_H): New.
21280 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
21281 * cfgloop.h (struct loop): Add bounds field.
21282 * tree-flow.h (struct tree_niter_desc): New type.
21283 (number_of_iterations_cond, number_of_iterations_exit,
21284 loop_niter_by_eval, find_loop_niter_by_eval,
21285 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
21286 free_numbers_of_iterations_estimates): Declare.
21287 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
21288 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
21289 * doc/invoke.texi (max-iterations-to-track): Document.
21291 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
21293 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
21294 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
21295 (MODE_AFTER): Add cast appropriately.
21296 * config/sh/sh.md (movdi splitter): Likewise.
21297 (casesi_worker_2): Add const qualifier appropriately.
21298 (eh_return): Remove unused variable.
21299 (insv): Initialize v;
21301 2004-07-08 Richard Henderson <rth@redhat.com>
21303 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
21304 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21305 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
21306 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
21307 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
21309 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
21310 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21311 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
21312 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
21314 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
21315 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21316 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
21317 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
21319 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
21320 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21321 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
21322 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
21324 * config/i860/i860-protos.h (i860_va_arg): Remove.
21325 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21326 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
21327 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
21329 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21331 * system.h: Prototype getpagesize if missing.
21332 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
21333 * configure: Regenerate.
21334 * config.in: Regenerate.
21336 2004-07-08 Richard Henderson <rth@redhat.com>
21338 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
21339 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21340 (fr30_gimplify_va_arg_expr): New.
21341 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
21342 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
21344 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
21347 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
21348 of asm_noperands result.
21350 2004-07-08 Richard Henderson <rth@redhat.com>
21352 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
21353 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21354 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
21355 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
21357 2004-07-08 Richard Henderson <rth@redhat.com>
21359 * builtins.c (ind_gimplify_va_arg_expr): New.
21360 * tree.h (ind_gimplify_va_arg_expr): Declare.
21361 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
21363 2004-07-08 Jan Beulich <jbeulich@novell.com>
21365 * expmed.c (extract_bit_field): Correct condition to use vec_extract
21366 patterns also on vector elements other than the first one.
21367 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
21370 2004-07-08 Geoffrey Keating <geoffk@apple.com>
21372 * config/rs6000/darwin-ldouble.c: Correct reference
21373 to the Linnainmaa paper.
21375 2004-07-08 Richard Henderson <rth@redhat.com>
21377 * config/arc/arc-protos.h (arc_va_arg): Remove.
21378 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21379 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
21380 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
21382 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
21383 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21384 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
21385 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
21387 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21389 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
21391 2004-07-08 Zack Weinberg <zack@codesourcery.com>
21393 * c-decl.c (static_ctors, static_dtors): Make static.
21394 (pop_file_scope): Call c_common_write_pch and
21395 cgraph_finalize_compilation_unit here.
21396 (build_cdtor): Moved here from c-objc-common.c; simplify.
21397 (c_write_global_declarations_1): Clarify comment.
21398 (c_write_global_declarations): Close the external scope before
21399 doing anything else. Call build_cdtor, cgraph_optimize, and
21400 mudflap_finish_file here.
21401 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
21403 * c-objc-common.c: No need to include cgraph.h.
21404 (build_cdtor): Moved to c-decl.c.
21405 (c_objc_common_finish_file): Delete.
21406 * c-tree.h: Update to match.
21407 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
21408 (generate_static_references): Set TREE_USED before calling finish_decl.
21409 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
21410 on the static_instances_decl.
21412 2004-07-08 Zack Weinberg <zack@codesourcery.com>
21414 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
21415 decls when there is only one input translation unit.
21416 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
21417 change of 2004-07-05; do not treat declarations with
21418 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
21419 * opts.c (cur_in_fname): Delete.
21420 * opts.h: Likewise.
21421 * tree.c: Revert changes of 2004-07-05; no special treatment
21422 for TRANSLATION_UNIT_DECLs.
21423 * Makefile.in (tree.o): Update dependencies.
21425 2004-07-08 Roger Sayle <roger@eyesopen.com>
21427 * builtins.c (fold_builtin_strcpy): Merge functionality from
21428 simplify_builtin_strcpy. Add additional len argument. No longer
21429 static. Remove function prototype.
21430 (fold_builtin_strncpy): Likewise integrate functionality from
21431 simplify_builtin_strncpy. Add additional slen argument. No
21432 longer static. Remove function prototype.
21433 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
21434 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
21435 types of "ignore" and "unlocked" parameters to bool.
21436 (fold_builtin_1): Add additional ignore argument. Call renamed
21437 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
21438 builtins. Update arguments to fold_builtin_strncpy and
21439 fold_builtin_strcpy. Add function prototype.
21440 (fold_builtin): Add additional Boolean ignore argument to pass
21442 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
21443 and fold_builtin_strncpy instead of simplify_builtin_fputs,
21444 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
21446 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
21447 simplify_builtin_strncpy): Delete function prototypes.
21448 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
21449 fold_builtin_strncpy): Add function prototypes here.
21450 (fold_builtin): Update function prototype with new "bool ignore".
21452 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
21453 (ccp_fold_builtin): Update call to fold_builtin. Call
21454 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
21455 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
21456 simplify_builtin_strncpy respectively.
21457 * fold-const.c (fold): Update call to fold_builtin.
21459 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21461 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
21464 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
21465 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
21466 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
21467 * calls.c: Remove ifdefs of macros above.
21468 * functions.c: Likewise.
21469 * expr.c: Likewise.
21471 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21473 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
21474 (arch attribute): Delete.
21475 (current_function_calls_alloca attribute): Rename into calls_alloca.
21476 (calls_eh_return): New attribute.
21477 (leaf_function): Likewise.
21478 (length attribute): Fix formula for sibcalls.
21479 (return insn): Correctly compute the 'length' attribute.
21480 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
21482 2004-07-08 Richard Henderson <rth@redhat.com>
21484 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
21485 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
21486 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
21487 * tree-eh.c (lower_eh_constructs_1): Likewise.
21488 * tree-sra.c (sra_walk_modify_expr): Likewise.
21489 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21490 (eliminate_unnecessary_stmts): Likewise.
21491 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
21492 * tree-tailcall.c (optimize_tail_call): Likewise.
21493 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
21495 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21496 Jakub Jelinek <jakub@redhat.com>
21498 * config/i386/i386.c (override_options): Enable
21499 SSE prefetches with -mtune, as long as we are
21500 compiling for i686 or higher. All i686 processors
21501 accept SSE prefetches as NOPS, some i586's don't.
21503 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21506 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
21508 2004-07-08 Diego Novillo <dnovillo@redhat.com>
21510 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
21511 the handling of clobbering ASM_EXPRs.
21513 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21516 * config/sparc/sparc.c (function_value): In 64-bit mode,
21517 return the aggregates larger than 16 bytes like unions.
21519 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21522 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
21523 'temp' is zero, generate new pseudos as needed and emit the
21524 sequence of insns in single-assignment form. Resync comments
21526 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
21527 function before reload.
21529 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
21531 * vec.c (vec_assert_fail): Remove duplicate 'function'.
21533 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
21535 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
21536 Allocation is signed.
21537 (VEC_reserve): Return flag, allocation is signed.
21539 2004-07-08 Richard Henderson <rth@redhat.com>
21541 * tree-ssa-ccp.c (fold_stmt): Get type directly from
21542 OBJ_TYPE_REF_OBJECT.
21544 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
21545 Neil Booth <neil@daikokuya.co.uk>
21549 * c-decl.c (finish_struct): Ensure bit-fields are given the
21551 * c-common.c (c_common_signed_or_unsigned_type): For C, require
21552 the precision to match as well as the mode.
21553 * expr.c (reduce_to_bit_field_precision): New function.
21554 (expand_expr_real_1): Reduce expressions of bit-field type to
21556 * langhooks.h (reduce_bit_field_operations): New hook.
21557 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
21559 * c-lang.c, objc/objc-lang.c
21560 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
21561 * objc/objc-act.c (check_ivars): Convert types to bit-field types
21563 * tree.c (build_nonstandard_integer_type): New function.
21564 * tree.h (build_nonstandard_integer_type): New prototype.
21565 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
21566 conversions between integer and boolean types as useless.
21568 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21570 * c-common.c (c_common_nodes_and_builtins): Do not
21571 create __builtin_ptrdiff_t and __builtin_size_t.
21573 2004-07-08 Andrew Pinski <apinski@apple.com>
21575 * Makefile.in (libbackend.o): Add -combine to the gcc
21578 2004-07-08 Nick Clifton <nickc@redhat.com>
21580 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
21583 2004-07-08 Richard Henderson <rth@redhat.com>
21585 * except.c (expand_eh_region_start, expand_eh_region_end,
21586 expand_eh_handler, expand_eh_region_end_cleanup,
21587 expand_start_all_catch, expand_start_catch, expand_end_catch,
21588 expand_end_all_catch, expand_eh_region_end_allowed,
21589 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
21590 expand_eh_region_end_fixup): Remove.
21591 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
21592 cleanups, outer_cleanups, label_chain, exception_region.
21593 (struct goto_fixup): Remove stack_level, cleanup_list_list.
21594 (struct label_chain): Remove.
21595 (struct stmt_status): Remove x_stack_block_stack.
21596 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
21597 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
21598 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
21599 end_cleanup_deferral, last_cleanup_this_contour,
21600 containing_blocks_have_cleanups_or_stack_level,
21601 any_pending_cleanups): Remove.
21602 (expand_null_return_1): Take no arguments.
21603 (expand_label, expand_naked_return, expand_return,
21604 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
21605 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
21606 expand_end_case_type): Don't use any of them.
21607 * calls.c (expand_call): Likewise.
21608 * dojump.c (do_jump): Likewise.
21609 * function.c (expand_function_end): Likewise.
21610 * expr.c (store_expr, expand_expr_real_1): Likewise.
21611 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
21612 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
21613 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
21614 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
21615 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
21616 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
21617 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
21618 for WITH_CLEANUP_EXPR.
21619 (gimple_push_cleanup): Likewise.
21620 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
21621 * print-tree.c (print_node): Likewise.
21622 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
21623 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
21624 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
21625 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
21626 (GOTO_SUBROUTINE_EXPR): Remove.
21627 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
21628 (DECL_TOO_LATE): Remove.
21629 * except.h, tree.h: Update decls.
21631 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21633 * explow.c (optimize_save_area_alloca): Do not accept parameters.
21634 * passes.c (rest_of_handle_final): Handle symout.
21635 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
21637 (rest_of_handle_sched): Break out SMS. Remove ifs for
21638 flag_schedule_insns and flag_modulo_sched.
21639 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
21640 collect at the end.
21641 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
21642 (rest_of_handle_partition_blocks, rest_of_handle_sms,
21643 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
21644 rest_of_handle_mode_switching, rest_of_handle_jump,
21645 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
21646 rest_of_handle_jump2, rest_of_handle_postreload,
21647 rest_of_handle_flow2, rest_of_clean_state,
21648 rest_of_handle_shorten_branches,
21649 rest_of_handle_prologue_epilogue,
21650 rest_of_handle_branch_target_load_optimize): New.
21651 (rest_of_compilation): Call the above. Remove ggc_collect
21652 calls moved to rest_of_handle_*.
21653 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
21655 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
21656 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
21657 * except.h (set_nothrow_function_flags): Update comment.
21658 * function.c (current_function_nothrow): Remove.
21659 * output.h (current_function_nothrow): Remove.
21660 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
21661 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
21663 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21666 * reorg.c: Revert 2004-06-30 change.
21667 (find_end_label): If HAVE_epilogue and !HAVE_return,
21668 return 0 instead of creating a label at the end of the insn chain.
21669 (optimize_skip): Account for the failure mode of find_end_label.
21670 (fill_simple_delay_slots): Likewise.
21671 (fill_slots_from_thread): Likewise.
21672 (relax_delay_slots): Likewise.
21674 2004-07-08 Diego Novillo <dnovillo@redhat.com>
21676 * tree-flow.h (addressable_vars): Declare.
21677 * tree-ssa-alias.c (addressable_vars): Define.
21678 (setup_pointers_and_addressables): Add addressable variables
21679 to addressable_vars.
21680 * tree-ssa-operands.c (get_stmt_operands): Move
21681 handling of ASM_EXPRs ...
21682 (get_asm_expr_operands): ... here.
21683 When the ASM_EXPR clobbers memory, also clobber addressable
21685 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
21686 (delete_tree_ssa): Reset addressable_vars.
21688 2004-07-07 Jan Beulich <jbeulich@novell.com>
21689 Richard Henderson <rth@redhat.com>
21691 * varasm.c (assemble_variable): Use assemble_zeros for
21692 zero-initialized variables.
21693 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
21694 for SECCAT_BSS and SECCAT_TBSS.
21696 2004-07-07 Jan Beulich <jbeulich@novell.com>
21698 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
21700 * expmed.c (emit_store_flag): Also special-case double-word
21701 (in-)equality comparison against -1.
21703 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
21704 passing arguments the containers for which are registers.
21706 * calls.c (emit_library_call_value_1): Use mode of function parameter
21707 rather than that of argument since constants have none.
21709 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21711 Introduce H8SX support.
21712 * expr.c (expand_strcpy): Renamed and moved to...
21713 * builtins.c (expand_movstr): ... here. Tweak.
21714 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
21715 computed or has side effects.
21716 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
21717 unused, or if mempcpy fails. Adjust the return value in the
21718 latter case. Use movstr if everything else fails.
21719 * doc/md.texi (movstr): Document.
21720 (movmemM, clrmemM): Fix explanation of memory block operands.
21721 * config/h8300/h8300.md (stpcpy): Renamed to...
21722 (movstr): ... this. Adjust.
21723 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21724 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
21725 movmem* and clrstr* to clrmem*.
21726 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
21727 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
21728 GENERAL_REGS, always.
21729 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
21730 getting the stack pointer as addr.
21731 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
21732 from general_operand_dst.
21733 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
21735 (movmd_internal): ... this. Add modes to operands. Disparage `D'
21736 instead of requiring it to match only before reload.
21737 (stpcpy_internal_normal): New, normal-mode variant of...
21738 (stpcpy_internal): ... this. Add modes to operands. Disparage
21739 `D' instead of requiring it to match only before reload.
21740 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
21742 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
21743 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
21745 * config/h8300/h8300.md (attr type): Add call.
21746 (attr can_delay): If type is call, set it no.
21747 (call, call_value): Set type to call.
21748 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
21749 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
21750 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
21751 * tree.c (get_narrower): Don't narrow integral types into
21752 non-integral types.
21753 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
21754 frame_size *before* the first use.
21755 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
21757 (peephole2): Don't widen instructions that push SP. Move
21758 decrement of SP to the end of all stm-generating peepholes.
21759 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
21760 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
21761 and OR to set it to all ones.
21762 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
21763 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
21764 (call, call_value): Set can_delay to "no".
21765 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
21766 * config/h8300/h8300.md (extzv): Make subreg check more robust.
21767 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21768 * config/h8300/h8300.md (*brabit): Remove.
21769 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
21770 zero_extract. Use bit_memory_operand as the predicate for
21771 operand 1 and 'WU' as the constraint. Check the difference
21772 between the base length and the final one when deciding which
21773 type of branch to use.
21774 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21775 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
21776 Use convert_move to extend the result for TARGET_H8300SX. Check
21777 for QImode memory references. Optimize the case where the
21778 destination is a paradoxical subreg.
21779 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21780 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
21781 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
21782 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21783 * config/h8300/h8300.md: Include mova.md
21784 (length_table): Add mova and mova_zero.
21785 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
21786 after all constant addresses for '%R', '%X', '%T' and '%S'.
21787 (h8300_mova_length): New function.
21788 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
21789 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
21790 dependencies for s-config, etc.
21791 * config/h8300/gemova.sh: New file.
21792 * config/h8300/mova.md: Generated.
21793 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
21794 * config/h8300/h8300.c (h8300_bitfield_length): New.
21795 (nibble_operand): Adjust.
21796 (h8300_binary_length): Handle conditional binary op.
21797 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
21798 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
21799 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
21800 and P#<0, unused so far. W and Y are now prefixes to multi-letter
21801 constraints. WU is introduced as a variant of U that requires a
21802 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
21803 * config/h8300/h8300.md (attr type): Added bitbranch.
21804 (attr length_table): Added bitfield and bitbranch.
21805 (attr length): Compute bitbranch length.
21806 (andqi): Separate pattern for H8300SX. Use bfld for loading the
21807 least-significant bit of a byte.
21808 (brabit, brabc, brabs): New.
21809 (insv, extzv): Emit bfst and bfld on H8300SX.
21810 (bfld, bfst, seq, sne): New.
21811 (bstzhireg, cmpstz, bstz, bistz): New.
21812 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
21813 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
21814 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
21815 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
21816 (h8sx_unary_memory_operator): New function.
21817 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
21818 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
21819 * config/h8300/h8300.md: Add peepholes to combine reloads and
21821 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
21822 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
21823 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
21824 (and?i, ior?i, xor?i): Likewise.
21825 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
21826 * config/h8300/h8300.c: Move enums and prototypes to head of file.
21827 Various whitespace fixes.
21828 (h8300_constant_length): New function, split out from...
21829 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
21830 (h8300_classify_operand): Use IN_RANGE.
21831 (h8300_classify_operand): Use h8300_constant_length.
21832 (h8300_short_move_mem_p): Tighten size check.
21833 (h8sx_mergeable_memrefs_p): Tighten equality check.
21834 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
21835 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
21837 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
21838 * config/h8300/crtn.asm: Likewise.
21839 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
21840 if __H8300SX__ is defined.
21841 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
21842 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
21843 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
21844 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
21845 addresses as mode-dependent.
21846 * config/h8300/h8300.c (print_operand_address): Update call to
21848 (h8300_get_index): Take a mode argument. Rework to fix an
21849 earlier misunderstanding.
21850 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
21851 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
21852 into a register if TARGET_H8300SX.
21853 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
21854 TARGET_H8300SX. Also disable related define_splits.
21855 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
21856 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
21857 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
21858 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
21859 * config/h8300/h8300.h (OK_FOR_Z): New macro.
21860 (EXTRA_CONSTRAINT_STR): Check it.
21861 * config/h8300/h8300.c (h8300_classify_operand): Accept null
21863 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
21864 * config/h8300/h8300.md (length_table): Add mov_imm4.
21865 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
21866 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
21867 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
21869 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
21870 * config/h8300/h8300.c (h8300_reorg): New function.
21871 (TARGET_MACHINE_DEPENDENT_REORG): Define.
21872 * config/h8300/h8300.md (length): Subtract the length of the
21873 delay slot from (pc) when checking the range of forward branches.
21874 (delay_slot, can_delay): New attributes.
21875 (define_delay): Add bra/s handling.
21876 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
21877 (jump): Add delayed-branch handling.
21878 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
21879 * expr.c (expand_strcpy): New function.
21880 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
21881 (expand_builtin_stpcpy): Likewise.
21882 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
21883 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
21884 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
21885 handling to improve register allocation for -fno-omit-frame-pointer.
21886 (h8sx_split_movmd): Delete, moving er6 handling into...
21887 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
21888 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
21889 (movmd): Add calls to copy_rtx.
21890 (movmd_internal): In the second alternative, allow the initial and
21891 final destination registers to be different . Update the splitter
21892 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
21893 instead of h8sx_split_movmd.
21894 (stpcpy, movsd): New expanders.
21895 (movsd_internal): New define_insn.
21896 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
21897 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
21898 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
21899 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
21900 and DESTINATION_REGS.
21901 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
21902 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
21903 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
21904 (h8300_move_ratio): Declare.
21905 (MOVE_RATIO): Use it.
21906 * config/h8300/h8300.c (h8300_move_ratio): New variable.
21907 (h8300_init_once): Initialize it.
21908 (h8300_reg_class_from_letter): New function.
21909 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
21910 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
21911 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
21912 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
21913 (movstrsi, movmd): New expanders.
21914 (movmd_internal): New insn.
21915 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
21916 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
21917 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
21918 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
21919 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
21920 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21921 * config/h8300/h8300.c (nibble_operand): Fix warning.
21922 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
21923 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
21924 (movsf_h8300h): Disable for TARGET_H8300SX.
21925 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21926 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
21927 h8300_stm_parallel and h8300_return_parallel.
21928 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
21929 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
21930 h8300_stm_parallel, h8300_return_parallel): New functions.
21931 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
21932 if TARGET_H8300SX. Use h8300_push_pop.
21933 (h8300_expand_epilogue): Likewise. Try to merge the return insn
21934 and final pop when generating h8sx code. Always emit some form
21936 * config/h8300/h8300.md: Don't enforce register alignment in
21937 stm peepholes if TARGET_H8300SX.
21938 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
21939 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
21940 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
21941 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21942 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
21943 (MULTILIB_DIRNAMES): Add a directory for it.
21944 (MULTILIB_MATCHES): Delete.
21945 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21946 * final.c (walk_alter_subreg): Handle addresses with subregs
21947 inside a ZERO_EXTEND or AND.
21948 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
21949 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
21951 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
21952 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
21953 @(dd,Rn.w) and @(dd,ERn.L).
21954 (h8300_displacement_size): Take the whole address as argument.
21955 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
21956 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21957 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
21958 (h8sx_mergeable_memrefs_p): Declare.
21959 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
21960 (HAVE_PRE_INCREMENT): Likewise.
21961 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
21962 addresses for TARGET_H8300SX,
21963 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
21965 (movb_length_table, movl_length_table): New tables.
21966 (movw_length_table): Define to movb_length_table.
21967 (h8300_displacement_size): New, split out from...
21968 (h8300_classify_address): ...here. Handle pre/post inc/dec.
21969 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
21970 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
21971 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
21972 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
21973 (compute_plussi_length, compute_plussi_cc): Update accordingly.
21974 (h8sx_unary_shift_operator): Get the mode from the operator.
21975 (binary_shift_operator): Likewise.
21976 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
21977 a memory reference, check whether the reference is offsettable.
21978 (length_table): Add movb, movw and movl.
21979 (movqi): Add new h8sx pattern. Don't force one operand to be a
21980 register when generating h8sx code.
21981 (movhi, movsi, movsf): Likewise.
21982 (movstrictqi): Use the length_table attribute.
21983 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
21984 (addqi3): Split into a define_expand and define_insn. Don't accept
21985 memory operands in the expander. Use h8300_operands_match_p to
21986 check for matching operands in the define_insn.
21987 (subqi3, negqi2, one_cmplqi2): Likewise.
21988 (add[hs]i3): Don't accept memory operands in the expander. Likewise
21989 in any patterns that are unused in h8sx code. In the h8sx patterns,
21990 use h8300_operands_match_p to check whether operands match.
21991 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
21992 one_cmpl[hs]i3): Likewise.
21993 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
21995 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
21996 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
21997 (h8300_insn_length_from_table): Add a second parameter.
21998 (output_h8sx_shift): Declare.
21999 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
22000 (EXTRA_CONSTRAINT): Replace with...
22001 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
22002 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
22003 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
22004 and h8sx_binary_shift_operator.
22005 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
22006 for TARGET_H8300SX.
22007 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
22008 (bit_memory_operand, fix_bit_operand): Likewise.
22009 (h8300_length_table_for_insn): Remove.
22010 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
22012 (h8300_short_immediate_length, h8300_binary_length): New functions.
22013 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
22014 (output_plussi): Use sub to add negative constants.
22015 (compute_plussi_length): Adjust accordingly.
22016 (h8sx_single_shift_type): New enum.
22017 (h8sx_single_shift, h8sx_unary_shift_operator,
22018 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
22019 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
22020 single h8sx instruction. Return false in this case.
22021 * config/h8300/h8300.md (length_table): Add short_immediate.
22022 (length): Pass the operand array to h8300_insn_length_from_table.
22023 (adjust_length): Assume "no" for insns with a length_table attribute.
22024 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
22025 (*addhi3_h8300hs): Don't use for h8sx.
22026 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
22028 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
22029 1's predicate to nonimmediate_operand. Only skip default expansion
22030 if expand_a_shift or expand_a_rotate returns true. Add new patterns
22031 for single h8sx shift instructions.
22032 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
22033 * config/h8300/h8300.c (nibble_operand): Split out of...
22034 (reg_or_nibble_operand): ... this.
22035 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
22036 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
22037 umulhisi3): Introduce expand, and introduce separate insns for
22038 sign- or zero-extended REG and already-extended CONST_INT.
22039 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
22040 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
22041 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
22042 (subhi3): Likewise. Don't accept immediates for operand 1.
22043 Remove the early clobber from second alternative of the h8300s pattern.
22044 (subsi3): Generalize for h8sx. Force operand 2 into a register
22045 on plain h8300 targets.
22046 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
22047 (subsi3_h8300h): Generalize for h8sx.
22048 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
22049 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
22050 * config/h8300/h8300.c (reg_or_nibble_operand): New.
22051 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22052 (TARGET_H8300SXMUL): New.
22053 (CONST_OK_FOR_P): New.
22054 (CONST_OK_FOR_LETTER_P): Adjust.
22055 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
22056 umulhisi3): Accept 4-bit immediate on H8SX.
22057 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
22058 (udivsi3, divhi3, udivsi3, divsi3): New.
22059 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
22060 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
22061 * config/h8300/h8300.h (OK_FOR_Q): New macro.
22062 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
22063 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
22064 Add ADDRESSOF to the bit_operand entry.
22065 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
22066 (h8300_src_operand): Likewise.
22067 (bit_operand): Check nonimmediate_operand rather than general_operand.
22068 Accept any nonimmediate_operand in h8sx code.
22069 (h8300_and_costs): Initialize operands[1].
22070 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
22071 (h8300_operand_class): New enum.
22072 (h8300_length_table): New typedef.
22073 (addb_length_table, addw_length_table, addl_length_table,
22074 logicl_length_table): New tables.
22075 (logicb_length_table, logicw_length_table): New macros.
22076 (h8300_classify_operand, h8300_length_from_table,
22077 h8300_length_table_for_insn, h8300_unary_length,
22078 h8300_insn_length_from_table): New functions.
22079 (output_plussi): Only use adds and subs for register destinations.
22080 Disable redundant clause.
22081 (compute_plussi_cc): Likewise.
22082 (compute_plussi_length): Likewise. Use h8300_length_from_table
22083 to work out the length of an insn.
22084 (output_logical_op): Only use narrower immediate instructions
22085 if the destination is a register.
22086 (compute_logical_op_cc): Likewise.
22087 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
22088 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
22089 * config/h8300/h8300.md (length_table): New attribute.
22090 (length): When an instruction has a length_table attribute, use
22091 h8300_insn_length_from_table to calculate its default length.
22092 (cmpqi): Use h8300_dst_operand for the first operand and
22093 h8300_src_operand for the second.
22094 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
22095 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
22096 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
22097 iorsi3, xorhi3, xorsi3): Likewise.
22098 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
22099 so that it allows any combination of operands for TARGET_H8300SX.
22100 (iorqi3, xorqi3): Likewise.
22101 (cmpqi): Use the length_table attribute.
22102 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
22103 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
22104 (cmpqi): Add 'Q' constraint.
22105 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
22106 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
22107 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
22108 * config/h8300/h8300.h (MASK_H8300SX): New macro.
22109 (TARGET_H8300S): True for both -ms and -msx.
22110 (TARGET_H8300SX): New macro.
22111 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
22112 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
22113 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
22114 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
22115 [Temporary change.]
22116 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
22117 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
22118 16-bit pointers and 32-bit ints.
22119 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
22120 CONST_DOUBLE with mode no wider than SImode.
22121 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
22123 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
22124 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
22126 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22127 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
22128 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
22130 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22132 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
22134 2004-07-07 Per Bothner <per@bothner.com>
22136 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
22138 2004-07-07 Mike Stump <mrs@apple.com>
22140 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
22141 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
22142 (machopic_finish): Likewise.
22144 2004-07-07 Richard Henderson <rth@redhat.com>
22146 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
22147 through any value-preserving cast.
22149 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22151 * function.c (assign_parm_find_data_types): Call
22152 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
22154 2004-07-07 Steven Bosscher <stevenb@suse.de>
22156 * tree-cfg.c (group_case_labels): Remove case labels that have
22157 the same target as the default case.
22159 2004-07-07 Steven Bosscher <stevenb@suse.de>
22161 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
22162 regardless of DECL_LANG_SPECIFIC being present or not.
22163 * tree.h (DECL_NUM_STMTS): Purge.
22165 2004-07-07 Andrew Pinski <apinski@apple.com>
22167 * configure: Regenerate with the right autoconf.
22169 2004-07-07 David Edelsohn <edelsohn@gnu.org>
22171 * ifcvt.c (total_bb_rtx_cost): New function.
22172 (find_if_case_1): Compare rtx_cost of basic block to cost of
22174 (find_if_case_2): Same.
22176 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
22179 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
22180 (output_return): Likewise.
22181 (output_sibcall): Abort if !flag_delayed_branch.
22182 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
22183 (emit_and_preserve): New function.
22184 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
22185 indirect jump to the thunked-to function if !flag_delayed_branch.
22186 * config/sparc/sparc.md (delayed_branch): New attribute.
22187 (load_pcrel_sym): Honor flag_delayed_branch. Use above
22188 attribute to compute the length of the insn.
22189 (goto_handler_and_restore): Likewise.
22191 2004-07-07 Andrew Pinski <apinski@apple.com>
22193 PR tree-optimization/15777
22194 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
22196 * expr.c (expand_expr_real_1): Fix formating.
22197 BUFFER_REF and IN_EXPR are dead.
22198 * fold-const.c (non_lvalue): BUFFER_REF is dead.
22199 * tree-inline.c (estimate_num_insns_1): Likewise.
22200 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
22201 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
22202 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
22204 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
22206 * collect2.c (dump_file): Don't call cplus_demangle if
22207 HAVE_LD_DEMANGLE is defined.
22208 (main): Pass "--demangle" to ld if no_demangle is not 0 and
22209 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
22210 if HAVE_LD_DEMANGLE is defined.
22212 * configure.ac (--with-demangler-in-ld): Added
22213 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
22214 --with-demangler-in-ld is used.
22215 * config.in: Regenerated.
22216 * configure: Likewise.
22218 2004-07-07 Roger Sayle <roger@eyesopen.com>
22220 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
22221 for simple floating point operations "fp", double precision
22222 multiplication "dmul", and single and double precision division
22223 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
22224 (ppc630_cost): New table split from ppc620_cost, to distinguish
22225 differences in floating point latencies.
22226 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
22227 (rs6000_rtx_costs): Add support for single and double precision
22228 floating point addition, subtraction, multiplication, division,
22229 fused-multiply-add, fused-multiply-sub, negation, absolute value
22230 and negative absolute value. Tweak MEM case to use prefered idiom.
22232 2004-07-07 Richard Henderson <rth@redhat.com>
22234 * tree-flow-inline.h (may_propagate_copy): Move...
22235 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
22236 attempt to copy between types requiring conversion.
22237 * tree-flow.h (may_propagate_copy): Update decl.
22238 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
22240 2004-07-07 Jakub Jelinek <jakub@redhat.com>
22242 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
22243 from -mtune= option.
22245 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22247 * builtins.c: Rename movstr*, except for movstrict*, to
22248 movmem* and clrstr* to clrmem*.
22249 * expr.c: Likewise.
22250 * expr.h: Likewise.
22251 * genopinit.c: Likewise.
22252 * integrate.c: Likewise.
22253 * local-alloc.c: Likewise.
22254 * optabs.c: Likewise.
22255 * optabs.h: Likewise.
22256 * config/alpha/alpha.h: Likewise.
22257 * config/alpha/alpha.md: Likewise.
22258 * config/arm/arm-protos.h: Likewise.
22259 * config/arm/arm.c: Likewise.
22260 * config/arm/arm.md: Likewise.
22261 * config/avr/avr.md: Likewise.
22262 * config/c4x/c4x.c: Likewise.
22263 * config/c4x/c4x.md: Likewise.
22264 * config/frv/frv.md: Likewise.
22265 * config/i386/i386-protos.h: Likewise.
22266 * config/i386/i386.c: Likewise.
22267 * config/i386/i386.h: Likewise.
22268 * config/i386/i386.md: Likewise.
22269 * config/i860/i860.c: Likewise.
22270 * config/i860/i860.md: Likewise.
22271 * config/ip2k/ip2k.md: Likewise.
22272 * config/ip2k/libgcc.S: Likewise.
22273 * config/ip2k/t-ip2k: Likewise.
22274 * config/m32r/m32r.c: Likewise.
22275 * config/m32r/m32r.md: Likewise.
22276 * config/mcore/mcore.md: Likewise.
22277 * config/mips/mips.c: Likewise.
22278 * config/mips/mips.md: Likewise.
22279 * config/ns32k/ns32k.c: Likewise.
22280 * config/ns32k/ns32k.h: Likewise.
22281 * config/ns32k/ns32k.md: Likewise.
22282 * config/pa/pa.c: Likewise.
22283 * config/pa/pa.md: Likewise.
22284 * config/pdp11/pdp11.h: Likewise.
22285 * config/pdp11/pdp11.md: Likewise.
22286 * config/rs6000/rs6000.c: Likewise.
22287 * config/rs6000/rs6000.md: Likewise.
22288 * config/s390/s390-protos.h: Likewise.
22289 * config/s390/s390.c: Likewise.
22290 * config/s390/s390.md: Likewise.
22291 * config/sh/lib1funcs.asm: Likewise.
22292 * config/sh/sh.c: Likewise.
22293 * config/sh/sh.md: Likewise.
22294 * config/sh/t-sh: Likewise.
22295 * config/sparc/sparc.h: Likewise.
22296 * config/vax/vax.md: Likewise.
22297 * config/xtensa/xtensa.c: Likewise.
22298 * config/xtensa/xtensa.md: Likewise.
22299 * doc/invoke.texi: Likewise.
22300 * doc/md.texi: Likewise.
22301 * doc/rtl.texi: Likewise.
22303 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
22306 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
22307 * config/mips/mips.c (mips_declare_common_object): New function,
22308 mostly split out from...
22309 (mips_output_aligned_decl_common): ...here.
22310 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
22311 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
22312 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
22313 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
22315 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22318 * function.c (assign_parms): Fix typo from previous change.
22320 2004-07-07 Jason Merrill <jason@redhat.com>
22323 * doc/extend.texi (C++ Interface): Correct information and
22326 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
22331 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
22334 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
22337 * config/m32r/m32r.c (m32r_function_symbol): New function:
22338 Generate a symbol name RTX with the correct m32r specific flags
22340 (block_move_call): Use new function to generate correct symbol.
22341 * config/m32r/m32r-protos.h: Add prototype for new funcion.
22342 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
22345 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
22347 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
22348 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
22349 TYPE_BINFO_BASETYPE): Remove.
22350 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
22352 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
22354 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
22355 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
22356 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
22357 (struct tree_binfo): Rename base_types to base_binfos.
22358 * alias.c (record_component_aliases): Adjust BINFO macros.
22359 * dbxout.c (dbxout_type): Likewise.
22360 * dwarf2out.c (gen_member_die): Likewise.
22361 * sdbout.c (sdbout_one_type): Likewise.
22362 * tree-dump.c (deque_and_dump): Likewise.
22363 * config/i386/i386.c (classify_argument,
22364 contains_128bit_aligned_vector_p): Likewise.
22366 2004-07-07 Nick Clifton <nickc@redhat.com>
22368 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
22369 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
22371 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
22373 * vec.h: Fix the example use.
22375 2004-07-06 Richard Henderson <rth@redhat.com>
22377 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
22378 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
22379 * tree-inline.c (copy_body_r, setup_one_parameter,
22380 initialize_inlined_parameters, expand_call_inline,
22381 declare_inline_vars): Don't check it.
22382 (expand_calls_inline): Remove old version, rename new version
22383 from gimple_expand_calls_inline.
22384 * tree-optimize.c (execute_gimple): Remove.
22385 (pass_gimple): Don't run anything.
22387 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
22389 * doc/sourcebuild.texi: Use semicolons instead of commas in
22392 2004-07-06 Richard Henderson <rth@redhat.com>
22394 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
22395 (sra_walk_modify_expr, scan_init): Likewise.
22396 (generate_element_zero): Check visited before scanning children.
22397 (generate_element_init): Set visited on error.
22398 (scalarize_init): Handle generate_element_init failure similar
22401 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
22403 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
22404 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
22406 2004-07-06 Richard Henderson <rth@redhat.com>
22408 * config/i386/i386.c (legitimize_pic_address): Make static.
22409 (legitimize_address): Handle CONST with TLS operand.
22410 (ix86_expand_move): Don't call legitimize_pic_address directly.
22411 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
22413 2004-07-06 Roger Sayle <roger@eyesopen.com>
22415 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
22416 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
22417 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
22418 is currently executed unconditionally, i.e. not in "else_bb".
22420 2004-07-06 Steven Bosscher <stevenb@suse.de>
22422 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
22423 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22424 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
22425 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22426 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
22427 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22428 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
22429 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22430 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
22431 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22432 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
22433 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22434 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
22435 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22436 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
22437 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22439 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
22441 * dojump.c (do_jump): REFERENCE_EXPR is dead.
22442 * expr.c (expand_expr_real_1): Ditto.
22443 * tree-inline.c (estimate_num_insns_1): Ditto.
22444 * tree-pretty-print.c (dump_generic_node): Ditto.
22445 (op_symbol): Ditto.
22448 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
22450 * tree-ssa-pre.c (reference_node_pool): New pool.
22451 (find_or_generate_expression): Class 'r' is okay too.
22452 (create_value_expr_from): Ditto.
22453 (add_to_sets): LHS should not include vuses.
22454 (eliminate): Ditto.
22455 (compute_avail): Reverse ordering of tests.
22456 Valuize INDIRECT_REF as well.
22458 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
22460 PR rtl-optimization/16380
22461 * loop.c (check_dbra_loop): Sink comparison instructions if they
22462 do something other than set cc0.
22464 2004-07-06 James E Wilson <wilson@specifixinc.com>
22466 * doc/interface.texi (longjmp and automatic variables): Delete
22467 paragraph recommending taking the address of a variable.
22469 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22471 * vec.h (VEC_embedded_alloc): Remove.
22472 (VEC_embedded_size, VEC_embedded_init): New.
22473 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
22475 (VEC_truncate): New.
22476 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
22477 (vec_embedded_alloc): Remove.
22478 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
22479 (vec_embedded_alloc): Remove.
22481 2004-07-06 Mark Mitchell <mark@codesourcery.com>
22483 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
22484 (gt-langhooks.h): Remove.
22486 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
22488 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
22490 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
22492 * config/sparc/sparc.c (get_pc_symbol): Rename into
22493 add_pc_to_pic_symbol.
22494 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
22495 (load_pic_register): Account for previous changes.
22496 Use reg_names. Don't create the label twice.
22497 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
22498 UNSPEC_LOAD_PCREL_SYM.
22499 (get_pc): Rename into load_pcrel_sym. Add predicate to
22500 operands. Remove condition.
22502 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22504 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
22505 RECORD, UNION & QUAL_UNION is actually a binfo.
22507 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
22508 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
22509 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
22510 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
22511 * dwarf2out.c (add_data_member_location_attribute): Likewise.
22512 (gen_inheritance_die): Likewise.
22513 * tree-dump.c (deque_and_dump): Likewise.
22514 * doc/c-tree.texi (Binfos): Add under reconstruction note.
22516 2004-07-06 Steven Bosscher <stevenb@suse.de>
22518 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22520 * config/mcore/mcore.md: Model memory latency with a simple DFA
22521 pipeline description instead of a define_function_unit.
22523 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22525 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
22526 * langhooks.h (var_mod_type_p): Likewise.
22527 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
22528 * expr.c (count_type_elements): Properly handle return from
22529 array_type_nelts and properly test for overflow.
22530 * gimplify.c (gimplify_init_constructor): Properly handle return
22531 from array_type_nelts.
22532 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
22533 * integrate.c (copy_decl_for_inlining): Correct comments.
22534 * tree-inline.c (remap_decl): Update comments, remove dead code,
22535 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
22536 (remap_type): Only remap if variably modified by vars in function
22538 (copy_body_r): Use compatible_type langhooks to see when can fold.
22539 (setup_one_parameter): Don't remap type.
22540 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
22541 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
22542 compute TREE_INVARIANT for decl case.
22543 (find_var_from_fn): New function.
22544 (variably_modified_type_p): Add arg and call new function.
22545 * tree.h (variably_modified_type_p): Add extra arg.
22547 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
22549 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
22550 (goto_handler_and_restore_v9): Delete disabled insn.
22551 (goto_handler_and_restore_v9_sp64): Likewise.
22553 2004-07-05 Roger Sayle <roger@eyesopen.com>
22555 * calls.c (load_register_parameters): Call expand_shift instead
22556 of expand_binop with ashl_optab (or other shift optab) directly.
22557 * expr.c (emit_group_load, emit_group_store): Likewise.
22558 * function.c (assign_parm_setup_block): Likewise.
22559 * stmt.c (shift_return_value): Likewise.
22561 2004-07-05 Jakub Jelinek <jakub@redhat.com>
22563 * expr.c (expand_assignment): Disable the bitfield += optimizations.
22565 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22567 * doc/sourcebuild.texi: Revert previous patch.
22569 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22571 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
22572 TARGET_MEM_FUNCTIONS.
22573 * system.h: Poison TARGET_MEM_FUNCTIONS.
22574 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
22575 bcmp_libfunc, bzero_libfunc): Remove.
22576 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
22578 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
22579 * doc/standards.texi: Don't mention calling BSD string functions.
22580 * doc/invoke.texi: Likewise. Mention that memmove may be called.
22581 * config/vax/t-memfuncs: New.
22582 * config/memcmp.c, config/memcpy.c, config/memmove.c,
22583 config/memset.c: New.
22584 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
22585 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
22587 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
22588 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
22589 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
22590 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
22591 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
22592 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
22593 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
22594 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
22595 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
22596 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
22598 2004-07-05 Richard Henderson <rth@redhat.com>
22600 * function.c (assign_parm_setup_reg): Properly rename variables in
22601 FUNCTION_ARG_CALLEE_COPIES section.
22603 2004-07-05 Zack Weinberg <zack@codesourcery.com>
22605 * tree-mudflap.c: Include cgraph.h.
22606 (mf_init_extern_trees): Rename to mudflap_init. Export.
22607 Rewrite to create synthetic declarations instead of looking
22608 up declarations from mf-runtime.h.
22609 (mf_make_builtin, mf_make_cache_struct_type): New functions.
22610 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
22611 Correct commentary.
22612 (execute_mudflap_function_decls, mudflap_register_call):
22613 Don't call mf_init_extern_trees.
22614 (mudflap_finish_file): Use cgraph_build_static_cdtor.
22616 * tree-mudflap.h: Update prototypes.
22617 * c-mudflap.c: Delete file.
22618 * c-common.c: Include tree-mudflap.h.
22619 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
22620 * Makefile.in: Remove all references to c-mudflap.o.
22621 Update dependencies.
22623 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22625 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
22626 displacements with the spatial-locality cache-control completer.
22628 2004-07-05 Zack Weinberg <zack@codesourcery.com>
22630 * langhooks.c: Don't include gt-langhooks.h.
22631 (var_labelno): Delete.
22632 (lhd_set_decl_assembler_name): Do not append a distinguishing
22633 number to file-scope internal-linkage declarations for the first
22634 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
22635 the declaration itself (if at block scope), or its containing
22636 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
22639 * opts.c (cur_in_fname): New global.
22640 * opts.h: Declare it.
22641 * tree.c: Include opts.h.
22642 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
22643 DECL_UID equal to cur_in_fname.
22644 (copy_node_stat): Do not change DECL_UID when copying a
22645 TRANSLATION_UNIT_DECL.
22646 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
22647 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
22649 * c-decl.c (c_static_assembler_name): Delete.
22650 * c-tree.h (c_static_assembler_name): Delete prototype.
22651 * c-lang.c, objc/objc-lang.c: Don't override
22652 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
22654 * Makefile.in (tree.o): Update dependencies.
22655 (GTFILES): Remove langhooks.c.
22657 2004-07-05 Roger Sayle <roger@eyesopen.com>
22659 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
22660 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
22661 Normalize "X % C" as "X % -C" for signed modulus and negative C.
22662 Optimize "X % -Y" as "X % Y" for signed modulus.
22663 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
22664 into "((unsigned) X % Y) == 0".
22666 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22668 * sourcebuild.texi (Config Fragments): Use @comma{} in
22669 cross-reference to section title.
22671 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22673 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
22674 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
22675 (gimplify_target_expr, gimplify_expr): Likewise.
22676 (copy_if_shared_r): No longer need special case for BIND_EXPR.
22677 (unshare_body, unvisit_body): Only look at nested if BODY_P is
22679 (gimplify_compound_lval): See if we can strip any useless conversion.
22680 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
22682 (gimplify_modify_expr_to_memset): Likewise.
22683 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
22684 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
22685 (declare_inline_vars): Likewise.
22686 (walk_type_fields): New function.
22687 (walk_tree): Use it.
22688 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
22690 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
22691 (sra_walk_modify_expr): Allow init function to fail.
22692 (scan_init): Now returns bool.
22693 (generate_element_init): If can't understand INIT, return false.
22694 (scalarize_init): Return false if generate_element_init does.
22696 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
22699 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
22700 bounds if bounds aren't constant.
22702 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
22704 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
22705 to type hooks; remove bogus PARAMS.
22707 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
22709 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
22710 * dwarf2out.c (add_data_member_location_attribute): Check for
22712 * tree.c (tree_node_kinds): Add "binfos".
22713 (binfo_lang_slots): New.
22714 (make_node_stat): Add TREE_BINFO.
22715 (make_tree_binfo_stat): New.
22716 (tree_node_structure): Add TREE_BINFO.
22717 * tree.def (TREE_BINFO): New.
22718 * tree.h (REC_OR_UNION_CHECK): Rename to ...
22719 (RECORD_OR_UNION_CHECK): ... here.
22720 (NOT_RECORD_OR_UNION_CHECK): New.
22721 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
22722 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
22723 RECORD_OR_UNION_CHECK.
22724 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
22725 (TYPE_LANG_SLOT_1): New.
22726 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
22727 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
22728 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
22729 (BINFO_ELTS): Remove.
22730 (BINFO_LANG_SLOT): New.
22731 (struct tree_binfo): New.
22732 (binfo_lang_slots): Declare.
22733 (enum tree_node_structure_enum): Add TS_BINFO.
22734 (union tree_node): Add binfo.
22735 (make_tree_binfo_stat): Declare.
22736 (make_tree_binfo): New.
22737 (enum tree_node_kind): Add binfo_kind.
22739 * objc/objc-act.c (start_class, objc_declare_protocols,
22740 start_protocols): Use TYPE_LANG_SLOT_1.
22741 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
22743 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
22744 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
22745 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
22746 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
22748 2004-07-05 Steven Bosscher <stevenb@suse.de>
22750 * rtl.h (struct rtx_def): Remove the integrated flag.
22751 Use the return_val flag for MEM_SCALAR_P.
22752 Reshuffle and update flags in CLEAR_RTX_FLAGS.
22754 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
22757 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
22758 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
22761 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
22763 * var-tracking.c: Fix some comments.
22764 (frame_stack_adjust): New.
22765 (vt_stack_adjustments): Init stack_adjust of entry block to
22766 minus stack adjustment of function prologue.
22767 (adjust_stack_reference): Do not adjust if adjustment == 0.
22768 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
22769 (emit_notes_in_bb): Likewise.
22770 (vt_add_function_parameters): Do not adjust locations of
22771 function arguments.
22772 (vt_initialize): Compute the stack adjustment of function
22773 prologue and offset the initial "location" of frame_base_decl
22774 from the stack pointer after prologue.
22776 2004-07-04 Richard Henderson <rth@redhat.com>
22778 * function.c (struct assign_parm_data_all): New.
22779 (struct assign_parm_data_one): New.
22780 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
22781 assign_parm_find_data_types, assign_parms_setup_varargs,
22782 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
22783 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
22784 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
22785 assign_parm_setup_block, assign_parm_setup_reg,
22786 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
22787 (assign_parms): ... here.
22789 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
22791 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
22792 now are bitmap_set_t's.
22793 (bitmap_insert_into_set): No point in inserting the value if
22795 (bitmap_set_contains): New function.
22796 (bitmap_set_replace_value): Add comment on why we do it
22798 (set_contains): Removed.
22799 (bitmap_set_subtract_from_value_set): New name of
22800 set_subtract now that it's arguments are two different
22803 (bitmap_find_leader): Change algorithm used.
22804 (find_or_generate_expression): Update use of functions for new
22806 (create_expression_by_pieces): Ditto.
22807 (insert_aux): Ditto.
22809 (add_to_sets): Ditto.
22811 (execute_pre): Ditto.
22812 (compute_avail): Ditto.
22813 Also ignore virtual phis.
22815 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
22817 * combine.c (simplify_comparison): Fix comment typo.
22819 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
22821 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
22822 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
22823 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
22824 (output_restore): Change parameter from 'insn' to 'pat'.
22825 (output_return): Adjust call to output_restore.
22826 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
22827 Adjust call to output_restore.
22829 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
22831 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
22832 and assert system is bsd.
22834 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
22836 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
22837 (TARGET_SWITCHES): Remove -mdebugc.
22838 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
22839 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
22840 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
22841 (sle_[sd]i_reg): Delete.
22843 2004-07-04 Steven Bosscher <stevenb@suse.de>
22845 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22847 * config/iq2000/iq2000.md: Translate old pipeline description to an
22848 equivalent new one.
22850 2004-07-04 Roger Sayle <roger@eyesopen.com>
22852 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
22853 Ensure the replacement rhs is valid gimple before performing
22854 the substitution. Return false if these sanity checks fail.
22855 (fold_stmt): Only set changed to true, if set_rhs returns true.
22856 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
22859 2004-07-04 Richard Henderson <rth@redhat.com>
22862 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
22864 2004-07-04 Mark Mitchell <mark@codesourcery.com>
22866 * configure.ac (ranlib_flags): New variable.
22867 * Makefile.in (RANLIB_FLAGS): New variable.
22868 (libbackend.a): Use it.
22869 * configure: Regenerated.
22871 2004-07-04 Roger Sayle <roger@eyesopen.com>
22873 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
22874 a "sign mask" instead of using ashr_optab directly.
22876 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
22878 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
22879 * doc/cppopts.texi: Clarify processing of command-line defines.
22881 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
22883 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
22885 2004-07-04 Richard Henderson <rth@redhat.com>
22887 * rtl.def (ADDRESSOF): Remove.
22888 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
22889 (find_base_term, memrefs_conflict_p): Likewise.
22890 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
22891 (fold_rtx, cse_insn, set_live_p): Likewise.
22892 * dwarf2out.c (mem_loc_descriptor): Likewise.
22893 (add_location_or_const_value_attribute): Likewise.
22894 * emit-rtl.c (copy_insn_1): Likewise.
22895 * explow.c (memory_address): Likewise.
22896 * expmed.c (store_split_bit_field): Likewise.
22897 * expr.c (expand_expr_real_1): Likewise.
22898 * function.c (instantiate_decl
22899 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
22900 * genrecog.c (preds, validate_pattern): Likewise.
22901 * integrate.c (copy_rtx_and_substitute): Likewise.
22902 * recog.c (general_operand, register_operand): Likewise.
22903 (memory_address_p): Likwise.
22904 * reload1.c (eliminate_regs, elimination_effects): Likewise.
22905 * rtl.c (copy_rtx): Likewise.
22906 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
22907 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
22908 * rtlhooks.c (gen_lowpart_general): Likewise.
22909 * stmt.c (expand_asm_operands): Likewise.
22910 * web.c (entry_register, replace_ref, web_main): Likewise.
22911 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
22912 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
22913 * config/arm/arm.c (thumb_rtx_costs): Likewise.
22914 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
22915 * config/frv/frv.c (move_destination_operand, move_source_operand,
22916 condexec_dest_operand, condexec_source_operand,
22917 condexec_memory_operand): Likewise.
22918 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
22919 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
22920 (destination_xfmode_operand): Likewise.
22921 * config/mips/mips.h (PREDICATE_CODES): Likewise.
22922 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
22923 * config/s390/s390.c (general_s_operand): Likewise.
22924 * config/s390/s390.md (mov*): Likewise.
22925 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
22927 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
22928 * expr.c (expand_expr_real_1): Likewise.
22929 * stmt.c (expand_decl): Likewise.
22930 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
22932 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
22933 postponed_insns, put_var_into_stack, put_reg_into_stack,
22934 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
22935 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
22936 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
22937 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
22938 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
22939 purge_bitfield_addressof_replacements, purge_addressof_replacements,
22940 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
22941 struct insns_for_mem_walk_info, insns_for_mem_walk,
22942 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
22943 setjmp_protect_args): Remove.
22944 (push_function_context_to): Don't handle var_refs_queue.
22945 (pop_function_context_from, free_after_compilation): Likewise.
22946 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
22947 (assign_parms, allocate_struct_function): Likewise.
22948 (use_register_for_decl): New.
22949 (expand_function_end): Don't setjmp_protect.
22950 * function.h (struct emit_status): Update commentary.
22951 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
22952 (max_parm_reg, parm_reg_stack_loc): Remove.
22953 * passes.c (DFI_addressof): Remove.
22954 (dump_file_info): Remove addressof.
22955 (rest_of_handle_addressof): Remove.
22956 (rest_of_compilation): Don't call it.
22957 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
22958 * stmt.c (expand_decl): Use use_register_for_decl.
22959 * tree.h: Update decls.
22960 * web.c (mark_addressof): Remove.
22961 * doc/invoke.texi (-dF): Remove.
22963 2004-07-03 Richard Henderson <rth@redhat.com>
22965 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
22966 instead of gen_mem_addressof.
22967 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
22968 TImode output register.
22970 2004-07-03 Richard Henderson <rth@redhat.com>
22972 PR tree-optimization/16341
22973 * tree-sra.c (sra_walk_function): Increment to next stmt before
22974 processing the current stmt.
22975 (sra_insert_after): Always use BSI_SAME_STMT.
22977 2004-07-03 Richard Henderson <rth@redhat.com>
22979 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
22980 fp plus with minus.
22982 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22984 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
22985 with tree_int_cst_equal.
22987 2004-07-03 Andreas Schwab <schwab@suse.de>
22989 * config/ia64/ia64.md: Define new attribute "empty".
22990 (prologue_use, nop_x, insn_group_barrier): Set it.
22992 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
22993 skip over "empty" insns.
22995 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22997 * tree-inline.c (initialize_inlined_parameters): Pass proper function
22998 context to gimplify_body.
22999 (walk_tree): Don't walk into types twice.
23000 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
23002 * tree-sra.c (generate_element_init): Remove any useless conversions.
23004 * gimplify.c (gimplify_conversion): Remove stripping useless
23005 conversions from here.
23006 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
23007 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
23008 Unshare before substituting PLACEHOLDER_EXPR.
23009 (gimplify_modify_expr_to_memset): Likewise.
23010 Pass address of TO to memset, not TO itself.
23011 (gimplify_init_constructor): Make copy of OBJECT so we have it each
23012 time we make an expression (to match a PLACEHOLDER_EXPR).
23014 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
23015 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
23016 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
23017 * tree-ssa-dom.c (local_fold): Likewise.
23019 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
23020 * langhooks.h (strct lang_hooks): New field type_max_size.
23021 * function.c (assign_temp): Call it.
23023 2004-07-03 Steven Bosscher <stevenb@suse.de>
23025 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
23026 * config/sh/sh.md: Convert the SH1 pipeline description to
23029 2004-07-02 Zack Weinberg <zack@codesourcery.com>
23031 * c-decl.c (struct c_binding): Remove contour field; add
23032 depth, invisible, nested fields.
23033 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
23034 (B_IN_EXTERNAL_SCOPE): New convenience macros.
23035 (bind): Add invisible and nested arguments. Initialize
23036 new fields of struct c_binding; adjust loop scanning for
23038 (free_binding_and_advance): Clear structure with memset.
23039 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
23040 in file scope, even if it's in external scope too.
23041 (pushdecl): Adjust to match. Create invisible file-scope
23042 declarations for block-scope forward declarations of static functions.
23043 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
23044 (undeclared_variable, lookup_label, declare_label, define_label)
23045 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
23046 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
23047 (store_parm_decls_oldstyle): Adjust to match.
23048 (diagnose_mismatched_decls): Correct handling of linkage clashes.
23049 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
23051 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
23052 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
23054 2004-07-02 Richard Henderson <rth@redhat.com>
23056 * c-decl.c (grokdeclarator): Don't frob current_function_decl
23057 around variable_size.
23058 (set_decl_nonlocal): Remove.
23059 (store_parm_decls): Add stmts for pending sizes.
23060 * calls.c (calls_function, calls_function_1): Remove.
23061 (precompute_arguments): Don't call it.
23062 * cfgexpand.c (set_save_expr_context): Remove.
23063 (tree_expand_cfg): Don't call it.
23064 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
23065 (dwarf2out_finish): Likewise.
23066 * expr.c (emit_block_move): Adjust addresses to BLKmode.
23067 (store_constructor): Don't pre-evaluate SAVE_EXPR.
23068 (safe_from_p): Don't queue SAVE_EXPRs.
23069 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
23070 or build plain VAR_DECLs.
23071 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
23073 (fold_checksum_tree): Don't special-case SAVE_EXPR.
23074 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
23075 (put_var_into_stack): Don't handle SAVE_EXPR.
23076 (gen_mem_addressof): Likewise.
23077 * function.h (struct function): Remove x_save_expr_regs.
23078 (save_expr_regs): Remove.
23079 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
23080 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
23081 * stor-layout.c (variable_size): Don't set it.
23082 (force_type_save_exprs, force_type_save_exprs_1): Remove.
23083 * tree-inline.c (remap_save_expr): Remove fn argument. Update
23084 all callers. Don't set SAVE_EXPR_CONTEXT.
23085 * tree-inline.h (remap_save_expr): Update decl.
23086 * tree.c (save_expr): Update build size.
23087 (first_rtl_op): Don't handle SAVE_EXPR.
23088 (unsave_expr_1, contains_placeholder_p): Likewise.
23089 (decl_function_context): Likewise.
23090 * tree.def (SAVE_EXPR): Remove args 1 and 2.
23091 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
23092 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
23094 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23096 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
23097 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
23098 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
23099 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
23100 some first-person references and patronizing comments. Based on
23102 * doc/invoke.texi: Don't reference fortran@gnu.org.
23103 * doc/trouble.texi (Warning when a non-void function value is
23104 ignored): Rewrite. From Russ Allbery and Chris Devers.
23106 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
23108 * tree-ssa-pre.c (bitmap_set_t): New.
23109 (bb_value_sets): avail_out is now a bitmap_set_t.
23110 (bitmap_find_leader): New function.
23111 (bitmap_value_insert_into_set): Ditto.
23112 (bitmap_set_copy): Ditto.
23113 (bitmap_value_replace_in_set): Ditto.
23114 (bitmap_set_contains_value): Ditto.
23115 (bitmap_set_new): Ditto.
23116 (bitmap_set_pool): New pool.
23117 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
23118 (insert_aux): Ditto.
23119 (add_to_sets): Ditto.
23120 (compute_avail): Ditto
23121 (eliminate): Ditto.
23124 (execute_pre): Ditto.
23126 2004-07-02 Roger Sayle <roger@eyesopen.com>
23128 * config/rs6000/rs6000.c (struct processor_costs): New structure
23129 used to hold instruction latencies/sizes for processor types.
23130 (rs6000_cost): New global variable pointing to current CPU's costs.
23131 (rs6000_override_options): Initialize rs6000_cost to point to the
23132 appropriate cost table based upon rs6000_cpu and optimize_size.
23133 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
23136 2004-07-02 Richard Henderson <rth@redhat.com>
23138 * expmed.c (make_tree): Don't use SET_DECL_RTL.
23140 2004-07-02 Steven Bosscher <stevenb@suse.de>
23142 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
23144 2004-07-01 Richard Henderson <rth@redhat.com>
23146 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
23147 (alpha_gp_save_rtx): Use assign_stack_local instead of
23150 2004-07-01 Richard Henderson <rth@redhat.com>
23152 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
23153 (alpha_rtx_cost_data): Update to match.
23154 (alpha_rtx_cost_size): New.
23155 (alpha_rtx_costs): Honor optimize_size.
23157 2004-07-01 Richard Henderson <rth@redhat.com>
23159 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
23160 * cfgexpand.c (tree_expand_cfg): Do it here.
23161 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
23162 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
23163 * config/mips/mips.c (mips_output_mi_thunk): And here.
23164 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
23165 * config/sh/sh.c (sh_output_mi_thunk): And here.
23166 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
23168 2004-07-01 Richard Henderson <rth@redhat.com>
23170 * tree.def (RTL_EXPR): Remove.
23171 * c-typeck.c (lvalue_p): Don't handle it.
23172 * expr.c (safe_from_p): Likewise.
23173 (expand_expr_real_1): Likewise.
23174 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
23175 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
23176 * gengtype.c (adjust_field_tree_exp): Likewise.
23177 * stmt.c (warn_if_unused_value): Likewise.
23178 * tree-gimple.c (recalculate_side_effects): Likewise.
23179 * tree-pretty-print.c (dump_generic_node): Likewise.
23180 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
23181 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
23182 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
23184 * stmt.c (struct stmt_status): Remove x_last_expr_type,
23185 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
23186 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
23187 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
23188 all the bits that tracked last_expr.
23189 (expand_end_bindings): Don't track last_expr.
23190 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
23191 (clear_last_expr): Remove.
23192 (expand_asm): Don't call it.
23193 (expand_asm_operands, expand_end_cond): Likewise.
23194 (expand_naked_return, expand_null_return_1): Likewise.
23195 * c-typeck.c (c_begin_compound_stmt): Likewise.
23196 * cfgexpand.c (expand_block): Use expand_expr_stmt.
23197 * expr.c (expand_expr_real_1): Likewise.
23198 * tree.h: Update prototypes.
23200 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
23201 (struct emit_status): Remove sequence_rtl_expr.
23202 (struct function): Remove x_rtl_expr_chain.
23203 (seq_rtl_expr, rtl_expr_chain): Remove.
23204 * function.c (struct temp_slot): Remove rtl_expr.
23205 (assign_stack_temp_for_type): Don't set it.
23206 (free_temp_slots, pop_temp_slots): Don't check it.
23207 (free_after_compilation): Don't clear x_rtl_expr_chain.
23208 (fixup_var_refs): Don't search it.
23209 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
23210 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
23212 (push_topmost_sequence): Likewise.
23213 (end_sequence, init_emit): Likewise.
23214 (start_sequence_for_rtl_expr): Remove.
23215 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
23216 * rtl.h (preserve_rtl_expr_result): Remove.
23218 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
23220 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
23221 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
23224 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23226 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
23227 (STANDARD_STARTFILE_PREFIX_2): Define.
23228 (standard_startfile_prefix_1): Initialize to
23229 STANDARD_STARTFILE_PREFIX_1.
23230 (standard_startfile_prefix_2): Initialize to
23231 STANDARD_STARTFILE_PREFIX_2.
23232 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
23233 (STANDARD_STARTFILE_PREFIX_1): Define.
23234 (STANDARD_STARTFILE_PREFIX_2): Define.
23235 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
23236 (STANDARD_STARTFILE_PREFIX_2): Document.
23238 2004-07-01 Richard Henderson <rth@redhat.com>
23240 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
23241 in order to disable scalarization. Instead set a flag and wait
23242 for a candidate decl.
23244 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
23246 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
23247 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
23248 Use terminology "testsuite" and "enumerated".
23250 2004-07-01 Richard Henderson <rth@redhat.com>
23252 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
23253 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
23254 (initial_return_save): Likewise.
23255 (flush_queued_reg_saves): Remap register numbers.
23256 (dwarf2out_return_reg): Likewise.
23258 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23260 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
23262 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
23263 access functions for lower bound and element size and only output
23264 if lower bound nonzero or element size not same as that of type.
23265 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
23267 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23269 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
23271 2004-07-01 Per Bothner <per@bothner.com>
23273 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
23275 2004-07-01 Jakub Jelinek <jakub@redhat.com>
23277 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
23278 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
23279 first operand. Don't optimize if the bitfield is volatile.
23281 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23283 * c-pretty-print.c (pp_c_postfix_expression): Handle
23284 floating-point comparison operators.
23285 (pp_c_expression): Pass floating-point comparison
23286 operators to pp_c_postfix_expression.
23288 2004-07-01 Roger Sayle <roger@eyesopen.com>
23290 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
23291 rtx_cost instead of "had_mult" to determine whether the transformed
23292 expression is cheaper than the original.
23294 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
23296 * alias.c (get_alias_set, canon_rtx, get_addr,
23297 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
23299 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
23300 expand_builtin): Likewise.
23301 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
23303 * combine.c (can_combine_p, combinable_i3pat, try_combine,
23304 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
23305 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
23306 record_dead_and_set_regs_1, get_last_value_validate,
23307 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
23308 * cse.c (check_dependence, canon_hash, equiv_constant,
23309 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
23310 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
23311 count_reg_usage): Likewise.
23312 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
23313 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
23314 cselib_record_sets): Likewise.
23315 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
23316 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
23317 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
23318 * df.c (df_uses_record): Likewise.
23319 * dojump (do_jump): Likewise.
23320 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
23321 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
23322 decl_start_label): Likewise.
23323 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
23324 operand_subword, change_address_1, make_safe_from): Likewise.
23325 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
23326 stabilize, force_not_mem): Likewise.
23327 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
23328 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
23329 * expr.c (convert_move, convert_modes, emit_block_move,
23330 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
23331 emit_move_insn_1, expand_assignment, store_expr,
23332 store_constructor_field, store_constructor, store_field,
23333 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
23335 * final.c (cleanup_subreg_operands, alter_subreg,
23336 get_mem_expr_from_op): Likewise.
23337 * flow.c (notice_stack_pointer_modification_1,
23338 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
23340 * function.c (mark_temp_addr_taken, preserve_temp_slots,
23341 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
23342 optimize_bit_field, flush_addressof, purge_addressof_1,
23343 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
23344 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
23345 keep_stack_depressed): Likewise.
23346 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
23347 noce_process_if_block, find_memory): Likewise.
23348 * integrate.c (subst_constants, allocate_initial_values): Likewise.
23349 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
23350 update_equiv_regs): Likewise.
23351 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
23352 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
23353 * optabs.c (expand_abs, emit_unop_insn): Likewise.
23354 * passes.c (rest_of_handle_final): Likewise.
23355 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
23356 move2add_note_store): Likewise.
23357 * ra-build.c (detect_remat_webs): Likewise.
23358 * ra-debug.c (dump_static_insn_cost): Likewise.
23359 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
23360 * recog.c (validate_change, apply_change_group, cancel_changes,
23361 validate_replace_rtx_1, general_operand, register_operand,
23362 nonmemory_operand, push_operand, pop_operand, memory_operand,
23363 indirect_operand, asm_operand_ok, offsettable_memref_p,
23364 offsettable_nonstrict_memref_p, constrain_operands,
23365 store_data_bypass_p): Likewise.
23366 * reg-stack.c (subst_stack_regs_pat): Likewise.
23367 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
23368 copy_cost, reg_scan_mark_refs): Likewise.
23369 * regmove.c (optimize_reg_copy_3, stack_memref_p,
23370 combine_stack_adjustments_for_block): Likewise.
23371 * regrename.c (copyprop_hardreg_forward_1): Likewise.
23372 * reload.c (can_reload_into, push_reload, decompose, immune_p,
23373 find_reloads, find_reloads_address, find_reloads_address_1,
23374 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
23375 find_equiv_reg): Likewise.
23376 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
23377 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
23378 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
23379 delete_address_reloads): Likewise.
23380 * resource.c (mark_referenced_resources): Likewise.
23381 * rtlanal.c (get_jump_table_offset, count_occurrences,
23382 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
23383 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
23384 num_sign_bit_copies1): Likewise.
23385 * rtlhooks.c (gen_lowpart_general): Likewise.
23386 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
23387 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
23388 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
23389 sdbout_global_decl): Likewise.
23390 * simplify-rtx.c (simplify_subreg): Likewise.
23391 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
23392 expand_anon_union_decl, expand_end_case_type): Likewise.
23393 * unroll.c (calculate_giv_inc): Likewise.
23394 * var-tracking.c (stack_adjust_offset_pre_post,
23395 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
23396 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
23397 vt_add_function_parameters): Likewise.
23398 * varasm.c (make_var_volatile, notice_global_symbol,
23399 assemble_external, decode_addr_const, mark_weak,
23400 default_encode_section_info): Likewise.
23402 2004-07-01 Steven Bosscher <stevenb@suse.de>
23404 * stmt.c (check_seenlabel): Remove.
23405 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
23407 2004-07-01 Richard Henderson <rth@redhat.com>
23409 * function.h (struct function): Remove x_function_call_count.
23410 (function_call_count): Remove.
23411 * calls.c (expand_call): Don't set it.
23412 * integrate.c (copy_rtx_and_substitute): Likewise.
23414 * function.h (struct function): Remove x_cleanup_label.
23415 (cleanup_label): Remove.
23416 * stmt.c (expand_value_return): Don't use it.
23417 * function.c (free_after_compilation): Don't set it.
23418 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
23419 * cfgexpand.c (tree_expand_cfg): Update call.
23420 * tree.h (expand_function_start): Update decl.
23422 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
23425 * c-lang.c (c_initialize_diagnostics): Move from here ...
23426 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
23427 (c_tree_printer): Use pretty-printer to format %T.
23428 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
23429 before '*' if not C++.
23430 (pp_c_direct_abstract_declarator): Don't try to print array upper
23431 bound for flexible array members.
23432 * c-tree.h: Include "diagnostic.h".
23433 (c_initialize_diagnostics): Declare.
23434 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
23435 * c-format.c (format_type_warning): New function. Improve
23436 diagnostics for incorrect format argument types.
23437 (check_format_types): Use it. Add two parameters. Use the
23438 TYPE_MAIN_VARIANT of wanted_type.
23439 (check_format_info_main): Pass new parameters to
23440 check_format_types.
23441 (struct format_wanted_type): Update comment.
23443 2004-07-01 Nick Clifton <nickc@redhat.com>
23445 * target.h (struct gcc_target): Add new field to struct cxx:
23446 import_export_class.
23447 * target-def.h (TARGET_CXX): Initialise the new field.
23448 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
23450 * doc/tm.texi: Document the new target hook.
23452 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23454 * builtins.c (fold_builtin_classify): Fix typo.
23456 2004-07-01 Richard Henderson <rth@redhat.com>
23458 * function.c (identify_blocks, identify_blocks_1): Remove.
23459 * function.h (identify_blocks): Remove.
23460 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
23462 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23464 * builtins.c (fold_builtin_classify): New.
23465 (fold_builtin_unordered_cmp): Fix commentary.
23466 (fold_builtin): Use it.
23467 * builtins.def: Define builtins for isnan,
23468 isnanf, isnanl, finite, finitef, finitel,
23469 isinf, isinff, isinfl.
23471 2004-07-01 Richard Henderson <rth@redhat.com>
23473 * function.h (struct function): Remove dont_emit_block_notes.
23474 * gimple-low.c (lower_function_body): Don't set it.
23475 * cfgexpand.c (expand_block): Don't check it.
23476 * cfglayout.c (insn_locators_initialize): Likewise.
23477 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
23478 * passes.c (rest_of_compilation): Likewise.
23479 * stmt.c (expand_start_bindings_and_block): Likewise.
23480 (expand_end_bindings): Likewise.
23482 2004-07-01 Richard Henderson <rth@redhat.com>
23484 * cgraph.h (cgraph_build_static_cdtor): Declare.
23485 * cgraphunit.c (cgraph_build_static_cdtor): New.
23486 * c-objc-common.c (build_cdtor): Use it.
23487 * coverage.c (create_coverage): Likewise.
23488 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
23489 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
23491 See ChangeLog.11 for earlier changes.