1 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
3 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
5 2004-11-24 Jeff Law <law@redhat.com>
7 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
8 the number of queries to random elements in the ai->written_vars
11 2004-11-24 Roger Sayle <roger@eyesopen.com>
13 * config/i386/i386.c (override_options): Disable x87 fancy math
14 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
16 2004-11-24 Roger Sayle <roger@eyesopen.com>
18 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
19 system header conflict on AIX 5.2.
20 * configure: Regenerate.
22 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
24 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
25 instead of calling phi_arg_from_edge.
27 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
30 2004-11-24 Ben Elliston <bje@au.ibm.com>
32 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
33 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
34 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
37 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
39 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
41 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
42 type will be remapped.
44 2004-11-24 Steven Bosscher <stevenb@suse.de>
46 * c-opts.c (c_common_post_options): Don't clear
47 flag_inline_functions.
48 * dojump.c (clear_pending_stack_adjust): Remove check on
49 flag_inline_functions, it's always true.
50 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
51 that can never trigger.
52 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
53 flag_inline_trees, now that flag_inline_functions is never
55 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
56 flag_inline_functions at optimization levels greater than
57 or equal to 3. This is already done by default.
59 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
61 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
62 instead to find the PHI argument. Do not take I as an
64 (eliminate_phi): Adjust the call to eliminate_build. Do not
65 take I as an argument.
66 (rewrite_trees): Adjust the call to eliminate_phi.
68 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
70 * optabs.h (force_expand_binop): Declare.
71 * optabs.c (force_expand_binop): Export.
72 * stmt.c (shift_return_value): Delete.
73 (expand_return): Don't call it.
74 * expr.h (shift_return_value): Declare.
75 * calls.c (shift_returned_value): Delete in favor of...
76 (shift_return_value): ...this new function. Leave the caller to check
77 for non-BLKmode values passed in the msb of a register. Take said mode
78 and a shift direction as argument. Operate on the hard function value,
80 (expand_call): Adjust accordingly.
81 * function.c (expand_function_start): If a non-BLKmode return value
82 is padded at the last significant end of the return register, use the
83 return value's natural mode for the DECL_RESULT, not the mode of the
85 (expand_function_end): Shift the same sort of return values left by
86 the appropriate amount.
88 2004-11-24 Matt Austern <austern@apple.com>
90 * recog.c (recog_memoized_1): Remove.
91 * recog.h (recog_memoized_1): Remove declaration.
92 (recog_memoized): Change from macro to inline function.
94 2004-11-24 Devang Patel <dpatel@apple.com>
97 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
98 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
100 2004-11-24 Devang Patel <dpatel@apple.com>
102 * gcc.c (process_command): Supply -v to linker.
104 2004-11-24 David Edelsohn <edelsohn@gnu.org>
105 Paolo Bonzini <bonzini@gnu.org>
107 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
108 vector modes without ALTIVEC_ABI. Use GCC vector instead of
110 (rs6000_pass_by_reference): Split conditional into pieces. Use
111 GCC vector instead of synthetic vector.
113 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
115 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
116 thread-local variable is invariant.
118 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
120 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
121 Handle TYPE_REF_CAN_ALIAS_ALL.
122 (print_declaration): Print array dimensions like dump_generic_node.
124 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
125 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
127 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
129 * bitmap.c (INLINE): Do not define.
130 (bitmap_elem_to_freelist, bitmap_element_free,
131 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
132 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
134 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
136 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
137 find the index of a PHI argument. Use e->dest_idx instead.
138 Replace hint with index.
140 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
143 2004-11-24 Diego Novillo <dnovillo@redhat.com>
145 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
148 2004-11-24 Joseph Myers <joseph@codesourcery.com>
150 * config/i386/i386.c (optimization_options): Use
151 SUBTARGET_OPTIMIZATION_OPTIONS.
152 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
153 (TARGET_SUBTARGET_DEFAULT): Don't include
154 MASK_OMIT_LEAF_FRAME_POINTER.
156 2004-11-24 Mark Mitchell <mark@codesourcery.com>
158 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
161 2004-11-24 Joseph Myers <joseph@codesourcery.com>
163 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
164 Use amd64 instead of 64.
166 2004-11-24 Mark Mitchell <mark@codesourcery.com>
167 Joseph Myers <joseph@codesourcery.com>
169 * crtstuff.c (IN_LIBGCC2): Define it.
170 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
171 instead of HAVE_LD_RO_RW_SECTION_MIXING.
172 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
173 * dwarf2out.c (named_section_eh_frame_section): Check
174 EH_TABLES_CAN_BE_READ_ONLY.
175 * except.c (default_exception_section): Likewise.
176 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
177 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
179 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
181 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
182 index of a PHI argument.
184 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
185 find_edge to find the index of a PHI argument.
187 2004-11-24 Steven Bosscher <stevenb@suse.de>
189 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
190 and LABELED_BLOCK_EXPR.
191 * gimplify.c (gimplify_labeled_block_expr): Remove.
192 (gimplify_exit_block_expr): Remove.
193 (gimplify_expr): Don't call them.
194 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
195 and LABELED_BLOCK_EXPR.
196 (estimate_num_insns_1): Likewise.
197 (walk_tree): Likewise.
198 * tree-pretty-print.c (dump_generic_node): Don't handle
199 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
200 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
201 (LABELED_BLOCK_EXPR): Likewise.
202 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
203 (LABELED_BLOCK_BODY): Likewise.
204 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
205 (EXIT_BLOCK_RETURN): Removed.
207 2004-11-24 Steven Bosscher <stevenb@suse.de>
209 * cfgrtl.c (rtl_delete_block): Fix comment.
210 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
211 or BLOCK_END insn notes.
212 * jump.c (squeeze_notes): Likewise.
213 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
214 EH_REGION_END notes, we never have them to begin with.
215 * sched-deps.c (sched_analyze_insn): When updating loop notes,
216 verify that we have indeed only recorded loop notes.
217 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
218 Only record loop notes.
220 * cfgexpand.c (tree_expand_cfg): Fix comment.
222 * passes.c (rest_of_compilation): Don't do a second call to
223 convert_from_eh_region_ranges from here, it's already called
225 * except.c (resolve_fixup_regions): Remove.
226 (remove_fixup_regions): Remove.
227 (convert_from_eh_region_ranges_1): Remove.
228 (convert_from_eh_region_ranges): Remove the case where EH is
229 not already lowered at the tree level. We always lower there.
231 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
234 * tree.c (make_vector_type): Move qualifiers to the vector type,
235 use the inner type's main variant and build a main variant for
236 the vector type if necessary.
237 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
239 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
241 * target.h (late_rtl_prologue_epilogue): Remove.
242 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
243 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
244 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
246 (rest_of_handle_flow2): ...here.
247 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
248 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
250 2004-11-23 Mark Mitchell <mark@codesourcery.com>
252 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
253 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
254 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
256 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
258 * config/i386/i386.c (override_options): Move
259 SUBTARGET_OVERRIDE_OPTIONS before defaulting
260 flag_omit_frame_pointer.
262 2004-11-23 Richard Henderson <rth@redhat.com>
264 * rtl.h (validate_subreg): Declare.
265 * emit-rtl.c (validate_subreg): New.
266 (gen_rtx_SUBREG): Use it.
267 * simplify-rtx.c (simplify_subreg): Likewise.
268 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
269 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
270 fallback whenever gen_realpart/gen_imagpart would not be able to
273 2004-11-23 Richard Henderson <rth@redhat.com>
275 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
276 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
279 2004-11-23 Diego Novillo <dnovillo@redhat.com>
281 PR tree-optimization/18618
282 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
283 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
284 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
286 (stmts_to_rescan): Likewise.
287 (const_and_copies_stack): Likewise.
288 (nonzero_vars_stack): Likewise.
289 (vrp_variables_stack): Likewise.
291 2004-11-23 Richard Henderson <rth@redhat.com>
293 * cse.c (record_jump_cond_subreg): New.
294 (record_jump_cond): Use it instead of gen_lowpart.
296 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
297 Joseph Myers <joseph@codesourcery.com>
299 * config/sol2-c.c (solaris_register_pragmas): Use
300 c_register_pragma_with_expansion.
301 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
302 * c-pragma.c (c_register_pragma): Update call to
304 (c_register_pragma_with_expansion): New function.
305 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
306 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
307 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
309 * doc/tm.texi (c_register_pragma_with_expansion,
310 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
312 2004-11-23 Richard Henderson <rth@redhat.com>
314 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
315 as mode sizes into local temporaries. Unify failure path.
317 2004-11-23 Richard Henderson <rth@redhat.com>
319 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
320 * caller-save.c (mark_set_regs): Use subreg_regno instead.
321 * final.c (alter_subreg): Likewise.
322 * local-alloc.c (reg_is_born): Likewise.
324 2004-11-23 Richard Henderson <rth@redhat.com>
326 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
327 instead of using a SUBREG temporary.
329 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
331 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
334 2004-11-23 Zack Weinberg <zack@codesourcery.com>
336 * function.h (struct function): Remove calls_longjmp.
337 (current_function_calls_longjmp): Delete.
338 * tree.h (ECF_LONGJMP): Delete.
339 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
340 (ECF_LIBCALL_BLOCK): Everybody slide down one.
341 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
342 * builtins.c (expand_builtin_longjmp): Don't set
343 current_function_calls_longjmp.
344 * calls.c (special_function_p): Mark longjmp and siglongjmp
345 with ECF_NORETURN, not ECF_LONGJMP.
346 (emit_call_1, expand_call, emit_library_call_value_1):
347 Don't check for ECF_LONGJMP.
348 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
349 (need_fake_edge_p): Likewise.
351 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
352 * system.h: Poison NON_SAVING_SETJMP.
353 * function.c (use_register_for_decl)
354 * gcse.c (compute_hash_table_work, compute_store_table)
355 * postreload-gcse.c (record_opr_changes)
356 * reload.c (find_equiv_reg)
358 * config/i386/i386.c (ix86_can_use_return_insn_p):
359 Remove code conditional on NON_SAVING_SETJMP.
360 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
362 * config/i386/sysv3.h: Delete file.
363 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
365 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
367 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
368 the vectorization factor is greater than the iteration count.
369 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
370 iteration count is known.
372 (vect_build_symbol_bound): Removed. Its functionality moved to
373 vect_generate_tmps_on_preheader.
374 (vect_generate_tmps_on_preheader): Moved content of
375 vect_build_symbol_bound here instead of calling it. Changed some
378 (vect_build_loop_niters): We don't expect a new_bb to be generated -
380 (vect_gen_niters_for_prolog_loop): Likewise.
381 (vect_gen_niters_for_prolog_loo): Likewise.
383 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
384 (slpeel_add_loop_guard): Likewise.
385 (slpeel_tree_peel_loop_to_edge): Likewise.
386 (vect_do_peeling_for_alignment): Likewise.
388 (vect_get_first_index): Missing space.
390 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
392 * config/s390/s390.md ("*iordi3"): Mark commutative.
393 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
395 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
397 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
398 greater than PHI_ARG_CAPACITY.
399 (reserve_phi_args_for_new_edge): Initialize the new PHI
400 argument to NULL_TREE. Increment PHI_NUM_ARGS.
401 (add_phi_arg): Add a PHI argument to the slot given by
403 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
404 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
405 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
406 argument by looking at PHI_ARG_DEF.
407 (verify_phi_args): Check for a missing PHI argument. Remove
408 the check for duplicate PHI arguments.
409 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
410 (phi_arg_d): Remove e.
412 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
413 by restricting to the case with two outgoing edges.
415 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
417 * config/s390/s390.c (s390_backchain_string): Removed.
418 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
419 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
420 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
421 TARGET_KERNEL_BACKCHAIN to reflect the new options.
422 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
423 (TARGET_KERNEL_BACKCHAIN): Removed.
424 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
425 (TARGET_PACKED_STACK): New macro.
426 (TARGET_SWITCHES): New switches added.
427 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
429 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
430 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
431 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
432 the change in target switch semantics.
433 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
434 (TARGET_DEFAULT): MASK_BACKCHAIN added.
435 * doc/invoke.texi: Added documentation for the new/changed options.
437 2004-11-23 Uros Bizjak <uros@kss-loka.si>
439 PR rtl-optimization/18614
440 * simplify-rtx.c (simplify_binary_operation): Do not
441 simplify inner elements of constant arguments of
444 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
446 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
449 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
451 * tree-phinode.c (make_phi_node): Use a new variable,
452 capacity, to receive the return value of ideal_phi_node_len.
454 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
456 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
457 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
458 __gthread_recursive_mutex_init_function.
459 (__gthread_key_create): Properly cast -1.
460 (__gthread_recursive_mutex_init_function): New function.
461 (__gthread_recursive_mutex_lock): Rewrite.
462 (__gthread_recursive_mutex_trylock): Likewise.
463 (__gthread_recursive_mutex_unlock): Likewise.
465 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
467 * config/c4x/t-rtems: New.
468 * config.gcc: Reflect having added c4x/t-rtems.
470 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
474 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
475 lang_hooks.types.type_for_size instead of integer_type_node for the
478 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
480 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
482 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
484 * config/arm/t-rtems: New.
485 * config.gcc: Reflect having added arm/t-rtems.
487 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
489 * tree-cfg.c (tree_execute_on_growing_pred): New.
490 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
491 * tree-flow.h: Add a prototype for
492 reserve_phi_args_for_new_edge.
493 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
494 (add_phi_arg): Don't resize a PHI array.
496 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
498 * config.gcc: Add avr-*-rtems*.
499 * config/avr/t-rtems: New.
500 * config/avr/rtems.h: New.
502 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
504 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
505 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
506 Add comment to function.
508 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
511 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
513 PR rtl-optimization/14838
514 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
516 (get_last_nonnote_insn): Don't assume last insn is a note.
518 2004-11-22 Roger Sayle <roger@eyesopen.com>
520 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
521 to fold_binary_to_constant.
522 (nondestructive_fold_unary_to_constant): Likewise, rename to
523 fold_unary_to_constant.
524 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
525 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
526 (nondestructive_fold_unary_to_constant): Likewise.
527 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
528 and fold_binary_to_constant.
529 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
530 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
531 and EXEC_UNARY with calls to fold_*nary_to_constant.
532 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
533 (idx_find_step): Replace uses of EXEC_BINARY with calls to
534 fold_binary_to_constant.
536 2004-11-22 Nick Clifton <nickc@redhat.com>
538 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
539 initialisation of 'e'.
541 2004-11-22 Roger Sayle <roger@eyesopen.com>
543 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
544 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
545 automatically for targets without TARGET_80387.
546 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
547 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
548 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
549 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
550 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
551 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
552 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
553 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
554 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
555 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
556 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
557 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
558 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
559 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
560 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
561 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
562 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
563 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
564 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
565 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
567 2004-11-22 Dale Johannesen <dalej@apple.com>
569 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
570 properly and comment.
572 2004-11-22 James A. Morrison <phython@gcc.gnu.org
574 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
575 (sparc_init_builtins): New function.
576 (sparc_init_vis_builtins): Create builtin functions for VIS
578 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
579 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
580 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
581 (def_builtin): New macro for creating builtin functions.
582 (P): New mode macro for pointer types.
583 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
584 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
585 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
586 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
587 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
588 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
589 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
591 2004-11-22 Devang Patel <dpatel@apple.com>
593 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
595 2004-11-22 Devang Patel <dpatel@apple.com>
597 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
598 (if_convertible_phi_p): ... new name.
599 (if_convertable_modify_expr_p): Rename to ...
600 (if_convertible_modify_expr_p): ... new name.
601 (if_convertable_stmt_p): Rename to ...
602 (if_convertible_stmt_p): ... new name.
603 (if_convertable_bb_p): Rename to ...
604 (if_convertible_bb_p): ... new name.
605 (if_convertable_loop_p): Rename to ...
606 (if_convertible_loop_p): ... new name.
608 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
611 * configure.ac (threading): Accept 'posix95'.
612 * configure: Regenerate.
613 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
614 include sol26.h and default to posix95 threads if have_pthread_h.
615 (sparc-*-solaris2*): Likewise.
616 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
617 * gthr-posix95.h: New file.
618 * config/sol26.h: New file.
619 * doc/install.texi (--enable-threads): Document 'posix95'.
621 2004-11-23 Ben Elliston <bje@au.ibm.com>
623 * pointer-set.h (pointer_set_contains): Remove.
624 * pointer-set.c (pointer_set_contains): Likewise.
626 2004-11-22 Dale Johannesen <dalej@apple.com>
628 * calls.c (expand_call): Do not call preserve_temp_slots.
630 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
632 * tree-flow.h: Remove the prototype for remove_phi_arg.
633 Add a prototype for remove_phi_args.
634 * tree-phinodes.c (remove_phi_arg): Remove.
635 (remove_phi_args): New.
636 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
639 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
640 after making an edge.
641 (remove_edge): Call execute_on_shrinking_pred before removing
643 (redirect_edge_succ): Call execute_on_growing_pred and
644 execute_on_shrinking_pred.
645 * cfghooks.c (execute_on_growing_pred): New.
646 (execute_on_shrinking_pred): Likewise.
647 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
648 execute_on_shrinking_pred.
649 Add prototypes for execute_on_growing_pred and
650 execute_on_shrinking_pred.
651 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
652 execute_on_growing_pred and execute_on_shrinking_pred.
653 (cfg_layout_rtl_cfg_hook): Likewise.
654 * tree-cfg.c (tree_cfg_hooks): Likewise.
656 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
657 (tree_cfg_hooks): Use it.
658 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
659 (ssa_redirect_edge): Don't call remove_phi_arg_num.
661 * tree-phinodes.c (remove_phi_arg_num): Make it static.
662 * tree-flow.h: Remove the corresponding prototype.
664 * tree-ssa.c (ssa_remove_edge): Remove.
665 * tree-flow.h: Remove the corresponding prototype.
666 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
667 * basic-block.h: Likewise.
668 * tree-if-conv.c: Likewise.
669 * tree-ssa-threadupdate.c: Likewise.
671 2004-11-23 Ben Elliston <bje@au.ibm.com>
673 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
674 @table to list the BSI methods. Use individual @findex directives
675 instead of one with a comma-separated list of index entries.
677 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
679 PR tree-optimization/18529
680 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
681 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
682 (fold): Call fold_to_nonsharp_ineq_using_bound.
683 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
684 (number_of_iterations_cond): Fold the expressions before futher
686 (tree_simplify_using_condition): Handle case when cond or expr is
687 an EQ_EXPR specially.
689 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
691 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
692 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
694 2004-11-22 David Edelsohn <edelsohn@gnu.org>
695 Fariborz Jahanian <fjahanian@apple.com>
697 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
699 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
700 Align 16 byte and larger vectors like Altivec.
701 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
702 (function_arg): Same.
703 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
705 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
708 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
711 2004-11-22 Richard Henderson <rth@redhat.com>
713 * function.c (assign_parm_setup_block): Revert 11-13 change to
714 forcably re-mode a (possibly BLKmode) hard register.
716 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
718 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
720 2004-11-22 David Edelsohn <edelsohn@gnu.org>
722 * config/rs6000/power4.md: Remove delay between dispatch and issue
723 associated with dispatch group slots 3 and 4.
724 * config/rs6000/power5.md: Same.
726 2004-11-21 Jeff Law <law@redhat.com>
728 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
730 * cfgbuild.c (make_edges): Likewise.
731 * cfghooks.c (can_duplicate_block_p): Likewise.
732 * cfgloop.c (loop_latch_edge): Likewise.
733 * cfgloopmanip.c (force_single_succ_latches): Likewise.
734 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
735 * predict.c (predict_loops, propagate_freq): Likewise.
736 * tracer.c (tail_duplicate): Likewise.
737 * tree-cfg.c (disband_implicit_edges): Likewise.
738 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
740 2004-11-22 Nick Clifton <nickc@redhat.com>
742 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
743 initialisation of 'e'.
745 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
747 PR rtl-optimization/18599
748 * regrename.c (copyprop_hardreg_forward): Speed up by putting
749 BB_VISITED flags on basic blocks as we process them.
751 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
753 * config/rs6000/altivec.md (VI_char): New mode attribute.
754 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
755 (add<mode>3): ... this.
756 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
757 (sub<mode>3): ... this.
758 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
759 (smax<mode>3): ... this.
760 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
761 (smin<mode>3): ... this.
762 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
763 (umax<mode>3): ... this.
764 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
765 (umin<mode>3): ... this.
766 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
767 (and<mode>3): ... this.
768 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
769 (ior<mode>3): ... this.
770 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
771 (xor<mode>3): ... this.
772 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
773 (and<mode>3): ... this.
774 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
775 (ior<mode>3): ... this.
776 (altivec_vnor): Replace with ...
777 (altivec_nor<mode>): ... this.
778 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
779 (one_cmpl<mode>2): ... this.
780 (altivec_vandc): New expander.
781 (*andc<mode>3): New insn.
782 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
784 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
787 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
788 creating iv instead of integer_type.
789 (vect_build_loop_niters): Remove redundant code.
790 (vect_transform_loop_bound): Removed (duplicates functionality of
791 make_loop_iterate_ntimes.
792 (vect_gen_niters_for_prolog_loop): Add documentation. Call
793 lang_hooks.types.type_for_size to create a type of the required size.
794 Use that type instead of integer_type. Remove redundant code.
795 (vect_update_niters_after_peeling): Use type of niters instead of
797 (vect_transform_loop): Unify handling of known and unknown loop bound
798 cases. Call make_loop_iterate_ntimes instead of
799 vect_transform_loop_bound.
801 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
804 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
807 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
810 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
812 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
814 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
816 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
817 m32r/libgcc-glibc.ver.
818 * config/m32r/libgcc-glibc.ver: Add New file.
820 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
822 * bitmap.h (struct bitmap_obstack): New obstack type.
823 (struct bitmap_head_def): Replace using_obstack with obstack
825 (bitmap_default_obstack): New.
826 (bitmap_initialize): Make inline, does not do allocation.
827 (bitmap_release_memory): Remove.
828 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
829 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
830 bitmap_obstack_free, bitmap_malloc_free): Declare.
831 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
832 (BITMAP_FREE): Replace with ...
833 (BITMAP_OBSTACK_FREE): ... this.
834 (BITMAP_XFREE): Adjust.
835 (BITMAP_INIT_ONCE): Remove.
836 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
837 (bitmap_default_obstack): New.
838 (bitmap_elem_to_freelist): Adjust.
839 (bitmap_element_allocate): Adjust. Break initialization into ...
840 (bitmap_obstack_initialize): ... here.
841 (bitmap_release_memory): Replace with ...
842 (bitmap_obstack_release): ... this.
843 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
844 bitmap_obstack_free, bitmap_malloc_free): New.
845 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
847 (bitmap_initialize): Move to bitmap.h.
848 * gengtype.c (open_base_files): Add obstack.h to ifiles.
849 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
850 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
851 (INITIALIZE_REG_SET): Remove.
852 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
853 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
854 (flow_obstack): Do not declare.
855 (reg_obstack): Declare.
856 * regs.h: Include obstack.h.
857 * tree-optimize.c (tree_rest_of_compilation): Initialize and
858 release bitmap obstack here.
859 * bb-reorder.c: #include regs, not basic-block.
860 (fix_crossing_conditional_branches): Allocate regsets from
862 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
864 * caller-save.c: Include regs.h earlier.
865 * cfg.c: Do not include basic-block.h or obstack.h.
866 (reg_obstack): Define.
867 * cfganal.c: Include obstack.h
868 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
870 * cfglayout.c: Do not include obstack.h.
871 (flow_obstack): Remove declaration.
872 (cfg_layout_duplicate_bb): Use reg_obstack.
873 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
874 * cfgrtl.c (rtl_split_block): Use reg_obstack.
875 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
876 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
877 (cfg_layout_split_edge): Use reg_obstack.
878 * cse.c: Include regs.h earlier.
879 * ddg.c: Do not include basic-block.h.
880 * dominance.c: Inlude obstack.h.
881 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
882 (calculate_global_regs_live): Likewise.
883 (allocate_bb_life_data): Use reg_obstack.
884 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
885 * global.c: Do not include basic-block.h.
886 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
887 * graph.c: Include obstack.h.
888 * haifa-sched.c: Do not include basic-block.h.
889 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
890 * local-alloc.c: Do not include basic-block.h.
891 * loop-init.c, loop-invariant.c: Include obstack.h.
892 * loop-iv.c: Likewise.
893 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
895 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
896 * modulo-sched.c: Do not include basic-block.h.
897 * passes.c (rest_of_handle_final): Do not call
898 regset_release_memory.
899 * ra-debug.c: Include regs.h earlier. Do not include
901 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
902 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
903 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
904 (regset_release_memory): Remove.
905 * resource.c: Do not include basic-block.h.
906 * rtlanal.c: Do not include basic-block.h.
907 * sbitmap.c: Include obstack.h.
908 * sched-deps.c: Do not include basic-block.h.
909 (reg_pending_sets_head, reg_pending_clobbers_head,
910 reg_pending_uses_head): Remove.
911 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
912 * sched-ebb.c: Do not include basic-block.h.
913 * sched-rgn.c: Likewise.
914 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
916 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
917 * tree-sra.c (decide_instantiations): Adjust bitmap
919 * tree-ssa-dce.c: Include obstack.h.
920 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
921 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
922 (bitmap_set_new): Likewise.
923 (init_pre): Initialize bitmap obstack.
924 (fini_pre): Release bitmap obstack.
925 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
926 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
927 (mark_for_rewrite, unmark_for_rewrite): Likewise.
928 (marked_ssa_names): Likewise.
929 (init_ssanames): Use BITMAP_XMALLOC.
930 (fini_ssanames): Use BITMAP_XFREE.
931 * web.c: Include obstack.h
933 2004-11-22 Nick Clifton <nickc@redhat.com>
935 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
936 predecessor in the first for-loop.
938 2004-11-21 Stan Shebs <shebs@apple.com>
940 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
942 (function_arg): Move darwin test up, sniff mode first for
943 efficiency, test for union type.
945 2004-11-21 Dale Johannesen <dalej@apple.com>
947 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
949 2004-11-21 Jeff Law <law@redhat.com>
951 * tree-ssa.c (verify_use): Fix comment.
952 (verify_phi_args): Check that the number of incoming edges matches
953 the number of PHI arguments. Check that each PHI argument is
954 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
955 dead or duplicated edges. Clear e->aux earlier and avoid separate
956 loop to clear e->aux and test for missed edges.
957 (verify_ssa): Remove first walk over statements. Move checking
958 of PHI args into verify_phi_args. Move checking of statements
959 with aliased stores and V_MAY_DEFS into the remaining loop over
960 the statements. Register defs by walking through the formal
963 2004-11-21 Roger Sayle <roger@eyesopen.com>
966 * dojump.c (compare_from_rtx): Clarify mode argument in function
967 description. Correct order of mode/cmp_mode arguments in call to
968 simplify_relational_operation. Check "tem" for COMPARISON_P.
970 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
971 David Edelsohn <edelsohn@gnu.org>
974 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
975 synthetic vectors in memory.
976 (function_arg_boundary): Align large synthetic vectors.
977 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
979 2004-11-21 Jeff Law <law@redhat.com>
981 * cfg.c (update_bb_profile_for_threading): Do not rescale the
982 successor probabilities if they are not going to change. Pull
983 division out of loop if we do need to rescale successor probabilities.
985 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
986 index of the destination block for the hash value rather than
989 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
991 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
992 checks for neither argument being an array or pointer (swapping
993 the arguments if necessary), the array argument being a pointer to
994 or array of functions and for -Wchar-subscripts warnings upfront.
996 2004-11-20 Jeff Law <law@redhat.com>
998 * regrename.c (copyprop_hardreg_forward): Only search for a
999 previously processed block if the current block only has one
1002 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
1004 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
1006 * config/arm/arm.c: Follow spelling conventions.
1008 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
1010 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
1011 a bit in tune_flags.
1012 (const_double_needs_minipool): Likewise. Split most of the code out
1014 (arm_const_double_inline_cost): ... new function here.
1015 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
1016 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
1017 word constants of length 2, 3 and 4 insns respectively.
1018 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
1019 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
1020 constraints. Set insn lenghts accordingly.
1022 2004-11-19 Jeff Law <law@redhat.com>
1024 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
1025 a hash table. Extensive modifications throughout to support
1028 (struct local_info): New.
1029 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
1031 (redirection_data): Now a hashtable.
1032 (redirection_data_hash, redirection_data_eq): New.
1033 (lookup_redirection_data, create_duplicates): New.
1034 (create_edge_and_update_destionation_phis): New.
1035 (fixup_template_block, redirect_edges): New.
1036 (thread_block): Use hash table traversals instead of loops over
1037 varray entries or incoming edge vectors.
1039 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1041 * basic-block.h (edge_def): Add dest_idx.
1042 * cfg.c (unchecked_make_edge): Initialize dest_idx.
1043 (remove_edge): Simplify the disconnection of an edge from its
1045 (redirect_edge_succ): Likewise.
1046 * cfghooks.c (verify_flow_info): Check the consistency of
1047 dest_idx for each edge.
1049 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
1051 * simplify-rtx.c (simplify_ternary_operation): Use
1054 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1056 * tree-cfg.c (reinstall_phi_args): New.
1057 (tree_split_edge): Use it after redirecting an edge. Don't
1058 modify PHI_ARG_EDGE.
1060 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
1062 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
1063 if checking is enabled.
1065 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
1067 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
1068 too many nested scopes.
1070 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1073 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
1074 changed to suppoer uses-after-loop and to void creating flow paths
1075 that shouldn't exist.
1076 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
1077 Modified to fit the new peeling scheme. Avoid quadratic behavior.
1078 (slpeel_add_loop_guard): Takes additional argument.
1079 (slpeel_verify_cfg_after_peeling): New function.
1080 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
1081 documentation. Use 'exit-bb' instead of creating 'new-bb'.
1082 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
1083 the new peeling scheme.
1084 (copy_phi_nodes): Function removed. Its functionality moved to
1085 update_phis_for_duplicate_loop.
1086 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
1087 moved here. Added documentation. Modified to fit the new peeling scheme.
1088 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
1089 needed - done in slpeel_tree_peel_loop_to_edge.
1090 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
1091 (vect_do_peeling_for_loop_bound): Add documentation. Call
1092 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
1093 with additional argument.
1094 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
1096 (vect_finish_stmt_generation): Avoid 80 column oveflow.
1098 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1100 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
1102 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
1103 without last two arguments. Update single_exit of loops.
1104 (vect_update_niters_after_peeling): Removed. Its functionality was
1105 moved to vect_do_peeling_for_alignment.
1106 (vect_do_peeling_for_loop_bound): New name for function previously
1107 called vect_transform_for_unknown_loop_bound.
1108 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
1109 instead of code that duplicates the same functionality.
1110 (vect_do_peeling_for_alignment): Functionality of
1111 vect_update_niters_after_peeling moved here.
1112 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
1113 previously named vect_transform_for_unknown_loop_bound - for both known
1114 and unknown loop bound cases.
1116 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1118 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
1119 previously called verify_loop_for_duplication. All conditions compacted
1120 into one compound condition. Removed debug dumps.
1121 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
1122 functionality moved to vect_can_advance_ivs_p, and some to
1123 vect_analyze_loop_form.
1124 (vect_can_advance_ivs_p): New function. Contains functionality that was
1125 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
1126 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
1127 (vect_analyze_operations): Call vect_can_advance_ivs_p and
1128 slpeel_can_duplicate_loop_p.
1129 (vect_get_loop_niters): Added documentation.
1130 (vect_analyze_loop_form): Check the loop entry always - not only in case
1131 of unknown loop bound. Create preheader and exit bb if necessary. Apply
1132 a check that used to take place in
1133 vect_analyze_loop_with_symbolic_num_of_iters.
1134 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
1135 Remove redundant call to rewrite_into_loop_closed_ssa.
1136 (vect_compute_data_refs_alignment): Removed obsolete comment.
1138 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1140 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
1141 function previously called tree_duplicate_loop_to_edge.
1142 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
1143 previously called tree_duplicate_loop_to_edge_cfg.
1144 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
1146 (slpeel_update_phi_nodes_for_guard): Likewise.
1147 (slpeel_make_loop_iterate_ntimes): Likewise.
1148 (slpeel_add_loop_guard): Likewise.
1149 (allocate_new_names, free_new_names): Function declaration moved to top
1151 (rename_use_op, rename_def_op): Likewise.
1152 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
1153 (vect_generate_tmps_on_preheader): Function declaration moved.
1154 (vect_transform_for_unknown_loop_bound): Added missing function
1157 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
1160 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
1161 Define a VEC(tree_on_heap) for head.
1162 (register_new_def): Change second argument to be a VEC(tree_on_heap).
1163 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
1164 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
1165 the VEC(tree_on_heap) function. Also free it before returning.
1166 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1167 for block_defs_stack.
1168 (restore_currdefs_to_original_value): Use VEC_length instead of
1169 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
1170 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1171 for block_defs_stack.
1172 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
1173 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1174 for block_defs_stack.
1175 (ssa_register_new_def): Likewise.
1176 (ssa_rewrite_initialize_block): Likewise.
1177 (rewrite_finalize_block): Use VEC_length instead of
1178 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
1179 (ssa_rewrite_finalize_block): Likewise.
1180 (register_new_def): Change second argument to be a VEC(tree_on_heap).
1181 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
1182 (rewrite_blocks): Initialize block_defs_stack with
1183 the VEC(tree_on_heap) function. Also free it before returning.
1184 (rewrite_ssa_into_ssa): Likewise.
1186 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
1188 * config/darwin.c (machopic_data_defined_p): return 1 for
1189 MACHOPIC_DEFINED_FUNCTION.
1191 2004-11-19 Jeff Law <law@redhat.com>
1193 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
1196 2004-11-19 Paul Brook <paul@codesourcery.com>
1199 * varasm.c (default_assemble_integer): Allow pointer-sized values.
1202 2004-11-19 Nick Clifton <nickc@redhat.com>
1204 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
1205 zero_extension and lshiftrt insns.
1206 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
1208 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
1209 to handle bp and bn insn patterns with a zero_extend rtx
1212 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
1214 * config/arm/arm.md (generic_sched): Make const.
1216 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1218 * emit-rtl.c (classify_insn): Make it static.
1219 * rtl.h: Remove the corresponding prototype.
1221 * integrate.c (has_func_hard_reg_initial_val,
1222 get_func_hard_reg_initial_val): Make them static.
1223 * integrate.h: Remove the corresponding prototypes.
1225 2004-11-19 Ben Elliston <bje@au.ibm.com>
1227 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
1228 (dw2_asm_output_delta_sleb128): Likewise.
1229 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
1230 (dw2_asm_output_delta_sleb128): Likewise.
1232 2004-11-19 Adam Nemet <anemet@lnxw.com>
1234 * tree-ssa-alias.c: Fix comment.
1236 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1238 * tree-outof-ssa.c: Fix a comment typo.
1240 2004-11-19 Ben Elliston <bje@au.ibm.com>
1242 * predict.h (predict_insn): Remove extern declaration.
1243 * predict.c (predict_insn): Make static.
1245 2004-11-19 Alan Modra <amodra@bigpond.net.au>
1247 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
1249 2004-11-18 Nicolas Pitre <nico@cam.org>
1251 * config/arm/arm.c (const_double_needs_minipool): New function to
1252 determine if a CONST_DOUBLE should be pushed to the minipool.
1253 (note_invalid_constants): Use it.
1255 2004-11-18 Paul Brook <paul@codesourcery.com>
1257 * config/arm/arm.c (target_float_switch): New variable..
1258 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
1259 target_float_switch.
1260 * config/arm/arm.h (target_float_switch): Declare.
1261 (ARM_FLAG_SOFT_FLOAT): Remove.
1262 (TARGET_SWITCHES): Remove hard-float and soft-float.
1263 (TARGET_OPTIONS): Add hard-float and soft-float.
1264 (TARGET_DEFAULT_FLOAT_ABI): Define.
1265 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
1266 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
1267 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
1268 * config/arm/netbsd-elf.h: Ditto.
1269 * config/arm/netbsd.h: Ditto.
1270 * config/arm/pe.h: Ditto.
1271 * config/arm/unknown-elf.h: Ditto.
1272 * config/arm/wince-pe.h: Ditto.
1273 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1274 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1275 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1277 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
1279 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
1280 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
1281 altivec_lvx_4sf): Rename and replace with ...
1282 (altivec_lvx_<mode>): ... mode macro version.
1283 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
1284 altivec_stvx_4sf): Rename and replace with ...
1285 (altivec_stvx_<mode>): ... mode macro version.
1286 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
1287 (mov<mode>): ... mode macro version.
1288 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
1289 *movv4sf_internal1): Replace with ...
1290 (*mov<mode>_internal): ... mode macro version.
1291 (get_vrsave_internal, *set_vrsave_internal, *save_world,
1292 *restore_world): Unquote output statements.
1293 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
1294 altivec_expand_st_builtin): Adjust insn names.
1296 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
1298 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
1300 (rs6000_override_options): Likewise.
1301 (spe_build_register_parallel): Handle complex doubles on e500v2.
1302 (rs6000_spe_function_arg): Likewise.
1303 (function_arg): Likewise.
1304 (rs6000_function_value): Likewise.
1305 (rs6000_libcall_value): Likewise.
1307 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
1309 * ifcvt.c (find_if_block): Move the check for the number of edges
1310 above the loops checking for complex edges.
1311 Remove the counting of edges as we use EDGE_COUNT now.
1313 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
1315 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
1316 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
1318 2004-11-18 Andreas Schwab <schwab@suse.de>
1320 * config/i386/i386.md (define_peephole2): Revert last change.
1322 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
1324 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
1325 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
1327 2004-11-18 Diego Novillo <dnovillo@redhat.com>
1329 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
1332 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
1334 * Makefile.in (macro_list): Depend on s-macro_list.
1335 (s-macro_list): New target.
1337 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
1340 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
1341 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
1342 (fold_range_test): Adjust.
1343 (fold_truthop): Use it.
1344 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
1345 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
1347 2004-11-18 Uros Bizjak <uros@kss-loka.si>
1349 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
1350 insn split constraint.
1351 (define_peephole2): Remove unneeded "&& 1" from peephole2
1354 2004-11-18 Ben Elliston <bje@au.ibm.com>
1356 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
1357 element for bsi_prev; use @findex instead.
1359 2004-11-18 Ben Elliston <bje@au.ibm.com>
1361 * opts.h (add_input_filename): Remove extern declaration.
1362 * opts.c (add_input_filename): Make static.
1364 2004-11-17 Mark Mitchell <mark@codesourcery.com>
1366 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
1369 2004-11-17 Zack Weinberg <zack@codesourcery.com>
1371 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
1372 * system.h: Poison it.
1373 * doc/tm.texi: Delete its documentation.
1375 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1376 Mark Mitchell <mark@codesourcery.com>
1378 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
1379 * config/i386/i386.c (i386_solaris_elf_named_section): New
1381 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
1382 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
1384 (ASM_QUAD): Don't undefine for biarch targets.
1385 * config/i386/t-sol2: Introduce multilib support.
1387 2004-11-18 Ben Elliston <bje@au.ibm.com>
1389 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
1391 2004-11-18 Ben Elliston <bje@au.ibm.com>
1393 * cgraph.h: Replace "it's" with "its" throughout.
1395 2004-11-18 Ben Elliston <bje@au.ibm.com>
1397 * doc/rtl.texi (Flags): Grammar fix.
1399 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
1401 * expmed.c (alg_code): Add alg_unknown.
1402 (alg_hash_entry): New.
1403 (NUM_ALG_HASH_ENTRIES): Likewise.
1404 (alg_hash): Likewise.
1405 (synth_mult): Cache the result into alg_hash.
1407 2004-11-17 Zack Weinberg <zack@codesourcery.com>
1409 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
1410 config/rs6000/libgcc-ppc64.ver.
1412 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
1414 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
1415 checking if an unconditional return is followed by a barrier.
1417 * jump.c (condjump_p): Remove unreachable code.
1419 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
1420 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
1421 tree-ssa-live.h, tree.h: Remove unused prototypes.
1423 2004-11-17 Jeff Law <law@redhat.com>
1425 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
1426 (edge_to_cases_elt): Renamed from edge_to_case_leader.
1427 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
1428 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
1429 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
1430 (get_cases_for_edge): New function.
1431 (start_recording_case_labels, end_recording_case_labels): Similarly.
1432 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
1433 chain equivalent CASE_LABEL_EXPRs together.
1434 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
1435 (make_switch_expr_edges): Do not record edge/cases here.
1436 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
1437 (split_critical_edges): Record cases around the edge splitting code.
1438 (cleanup_dead_labels): Use CASE_LABEL again.
1439 (tree_redirect_edge_and_branch): If we have a mapping from edge
1440 to cases, use it to handle redirections. Else do it the slow way.
1441 * tree.h (CASE_LEADER_OR_LABEL): Kill.
1442 (CASE_LABEL): Revert to just looking at the tree's second operand.
1443 * tree.c (get_case_label): Kill.
1445 2004-11-17 Diego Novillo <dnovillo@redhat.com>
1447 PR tree-optimization/18307
1448 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
1449 'orig' are the same node.
1450 (collect_points_to_info_r): Do not call merge_pointed_to_info
1451 when the PHI argument is identical to the LHS.
1453 2004-11-17 Steven Bosscher <stevenb@suse.de>
1455 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
1456 to insert the exit or entry block.
1457 (ssa_prop_init): Use add_control_edge to seed the algorithm.
1459 2004-11-16 Zack Weinberg <zack@codesourcery.com>
1461 * mkmap-flat.awk, mkmap-symver.awk: If the last version
1462 assigned to a symbol was '%exclude', do not emit it anywhere.
1463 If leading_underscore is true, prefix all symbols from the
1464 version scripts with a leading underscore before comparing
1465 them with nm output or emitting them. Remove support for dot
1467 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
1468 (SHLIB_MAPFILES): Use libgcc-std.ver.
1469 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
1470 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
1471 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
1472 libgcc-excl.ver and libgcc-glibc.ver.
1474 * config/sh/libgcc-excl.ver: New file.
1475 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
1477 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1479 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
1480 the test when the edge has the opposite meaning, not when
1481 the first argument is invariant.
1483 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
1485 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
1487 (rs6000_complex_function_value): Handle e500 v2 variant.
1489 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1491 Fix PR tree-optimization/18519
1493 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
1494 * tree-pass.h: Add TODO_cleanup_cfg.
1495 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
1496 (ccp_finalize): Remove call to cleanup_cfg.
1497 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
1498 (pass_cd_dce): Ditto.
1499 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
1500 dump_function_to_file.
1501 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
1503 (pass_ch): Add TODO_cleanup_cfg.
1504 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
1506 (pass_loop_done): Add TODO_cleanup_cfg.
1507 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
1508 (tree_ssa_phiopt): Remove call to cleanup_cfg.
1510 2004-11-16 Devang Patel <dpatel@apple.com>
1512 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
1514 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1516 * expmed.c, ra-colorize.c: Fix comment typos.
1518 * doc/tm.texi: Fix typos.
1520 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
1521 Mark Mitchell <mark@codesourcery.com>
1524 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
1527 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
1529 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
1530 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
1532 2004-11-16 Devang Patel <dpatel@apple.com>
1534 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
1536 2004-11-16 Eric Christopher <echristo@redhat.com>
1538 * config/mips/mips.c: Use rtl _P predicates.
1539 * config/mips/mips.h: Ditto.
1540 * config/mips/mips.md: Ditto.
1542 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
1544 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
1547 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1549 * config/s390/s390.c (s390_cc_modes_compatible): New function.
1550 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
1552 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
1555 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
1556 before and after the insns for getting GOT address in non-PIC
1557 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
1560 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1562 * gcc/cse.c (struct change_cc_mode_args): New structure.
1563 (cse_change_cc_mode_insn): New function.
1564 (cse_change_cc_mode): Use validate_change to perfom changes.
1565 (cse_change_cc_mode_insns, cse_condition_code_reg):
1566 Call cse_change_cc_mode_insn.
1568 2004-11-16 Steven Bosscher <stevenb@suse.de>
1572 2004-11-16 Steven Bosscher <stevenb@suse.de>
1574 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
1576 2004-11-15 Dale Johannesen <dalej@apple.com>
1578 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
1580 2004-11-15 Dale Johannesen <dalej@apple.com>
1582 * profile.c (compute_branch_probabilities): Prevent
1583 crash with EH in RTL-based profiling.
1585 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1587 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
1589 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
1590 * tree-ssa-dom.c (thread_across_edge): Likewise.
1591 * tree-vectorizer.c (vect_transform_loop_bound): Replace
1592 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
1595 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
1596 (tree_flow_call_edges_add): Update the call to
1597 bsi_commit_edge_inserts.
1598 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
1599 * profile.c (branch_prob): Likewise.
1600 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
1601 * tree-sra.c (scalarize_function): Likewise.
1602 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
1603 * tree-ssa-pre.c (fini_pre): Likewise.
1604 * tree-flow.h: Update the prototype for
1605 bsi_commit_edge_inserts.
1607 2004-11-15 Eric Christopher <echristo@redhat.com>
1609 * sched-deps.c (set_sched_group_p): Delete.
1610 (delete_all_dependencies): New function.
1611 (fixup_sched_groups): Use. New function.
1612 (sched_analyze_insn): Use.
1614 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
1616 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
1617 RROTATE_EXPR or unknown code.
1618 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
1619 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
1620 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
1623 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
1626 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
1627 after processing the declarator.
1629 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
1631 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
1633 (altivec_vspltb): Same.
1634 (altivec_vspltw): Same.
1635 (altivec_vspltisb): Same.
1636 (altivec_vspltish): Same.
1637 (altivec_vspltisw): Same.
1638 (altivec_vspltisw_v4sf): Same.
1639 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
1641 Move "End of vector xor's" comment to the right place.
1643 2004-11-15 Steve Ellcey <sje@cup.hp.com>
1645 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
1646 instead of nonimmediate_operand.
1648 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1650 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
1651 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
1652 * config/sol2.c (solaris_output_init_fini): Update calls to
1653 ASM_OUTPUT_CALL. Include "rtl.h".
1655 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1657 * config/sol2-c.c (cmn_err_char_table): Add "p".
1659 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1661 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
1662 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
1664 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1666 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
1667 within the multilib directory.
1669 2004-11-15 Nick Clifton <nickc@redhat.com>
1671 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
1672 builtin assert of cpu=xstormy16.
1674 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
1676 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
1679 2004-11-14 Richard Henderson <rth@redhat.com>
1682 * calls.c (struct arg_data): Add parallel_value.
1683 (precompute_register_parameters): Set it.
1684 (load_register_parameters): Use it.
1685 (store_one_arg): Also set it here.
1687 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
1689 PR tree-optimization/18431
1690 * fold-const.c (associate_trees): Do not produce x + 0.
1691 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
1693 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
1695 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
1696 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
1698 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1700 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
1702 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1704 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
1705 value-prof.c: Fix comment typos.
1707 2004-11-14 Stan Shebs <shebs@apple.com>
1709 Basic ABI changes for passing structs by value in 64-bit Darwin.
1710 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
1711 (rs6000_override_options): Set it for 64-bit Darwin.
1712 (rs6000_parse_abi_options): Add testing options to change it.
1713 (rs6000_return_in_memory): Test whether the type is one
1714 that can be passed in registers.
1715 (darwin64_function_arg_advance): New.
1716 (function_arg_advance): Call it, plus add recursion depth
1717 argument and test when counting off arguments.
1718 (rs6000_darwin64_function_arg): New.
1719 (function_arg): Call it.
1720 (setup_incoming_varargs): Add argument to function_arg_advance.
1721 (rs6000_darwin64_function_value): New.
1722 (rs6000_function_value): Call it.
1723 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
1724 * config/rs6000/rs6000-protos.h: Update decl of
1725 function_arg_advance.
1727 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
1730 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
1731 support TImode before adding __int128_t and __uint128_t types.
1733 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
1736 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
1737 (vect_transform_loop_bound): Set loop->nb_iterations.
1739 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
1740 Andrew Pinski <pinskia@physics.uc.edu>
1743 * tree-vectorize.c (vect_build_loop_niters): Do not insert
1744 NULL into the instruction stream. Initialize new_bb to NULL.
1745 (vect_update_ivs_after_vectorizer): Likewise.
1746 (vect_gen_niters_for_prolog_loop): Likewise.
1748 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
1750 PR tree-optimization/18431
1751 * tree-flow.h (stmt_references_memory_p): Declare.
1752 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
1753 * tree-ssa.c (stmt_references_memory_p): New function.
1755 2004-11-14 Andreas Schwab <schwab@suse.de>
1757 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
1760 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1762 * c-common.c (walk_stmt_tree): Remove.
1763 * c-common.h: Remove the corresponding prototype.
1765 * emit-rtl.c (push_to_full_sequence): Remove.
1766 * rtl.h: Remove the corresponding prototype.
1768 * cselib.c, expr.c: Fix comment typos.
1770 2004-11-13 Richard Henderson <rth@redhat.com>
1772 * calls.c (precompute_register_parameters): Force all PARALLELs
1773 into pseudo registers.
1774 (load_register_parameters): Copy PARALLELs into hard registers.
1775 * function.c (assign_parm_setup_block): Copy PARALLELS into
1776 pseudo registers. Do emit_group_store in conversion_insns.
1777 * expr.c (emit_group_load_1): Rename from emit_group_load, take
1778 tmps as an argument. Move final copy loop ...
1779 (emit_group_load): ... here. New function.
1780 (emit_group_load_into_temps, emit_group_move_into_temps): New.
1781 * expr.h: Declare them.
1783 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1785 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
1786 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
1787 with PHI_CHAIN where appropriate.
1789 2004-11-13 Dale Johannesen <dalej@apple.com>
1791 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
1792 (tree_block_label): Ditto.
1793 (flush_pending_stmts): Ditto.
1794 (insert_edge_copies): Ditto.
1795 (expr_invariant_in_loop_p): Ditto.
1796 (TDF_USE_OPS): Parenthesize definition.
1797 (TDF_USE_VOPS): Ditto.
1799 2004-11-13 David Edelsohn <edelsohn@gnu.org>
1801 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
1802 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
1804 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
1806 2004-11-14 Joseph Myers <joseph@codesourcery.com>
1808 * config/i386/i386.c (override_options): Move loop to set default
1809 tuning to correct place.
1811 2004-11-13 Zak Kipling <zak@transversal.com>
1814 * config/i386/i386.c (classify_argument): Fix infinite loop when
1815 passing object with 3 or more base classes by value.
1817 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1819 * doc/md.texi (constraints) <% modifier>: Mention that it is
1820 useless when the two alternatives are strictly identical.
1822 2004-11-13 Richard Henderson <rth@redhat.com>
1824 * expmed.c (extract_split_bit_field): Temporarily disable call to
1825 extract_force_align_mem_bit_field.
1827 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1829 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
1832 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
1833 lambda-code.c, postreload.c, predict.c, tree-sra.c,
1834 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
1836 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
1838 * doc/install.texi (automake): Correctly document that everything now
1839 will use automake 1.9.3.
1841 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
1844 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
1845 TImode. Sorry for other non-complex larger-than-64-bit modes.
1846 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
1848 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
1850 * doc/install.texi (automake): Document that everything now uses 1.9.
1852 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
1854 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
1857 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1859 * tree.h: Fix comment typos.
1861 2004-11-13 Steven Bosscher <stevenb@suse.de>
1863 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
1864 HARD_REGISTER_NUM_P.
1866 * cselib.c (new_cselib_val): Make comment correct and more detailed.
1867 * flow.c (mark_set_1): Likewise.
1869 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
1870 duplicate_eh_regions): Remove.
1871 * except.h (duplicate_eh_regions): Remove prototype.
1872 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
1873 global_const_equiv_varray): Remove.
1874 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
1875 global_const_equiv_varray, set_label_in_map): Remove prototypes,
1876 extern declaration, and #define.
1877 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
1878 (struct inline_remap): Remove.
1879 * varray.c (struct element): Remove entry for const_equiv_data.
1880 * varray.h (struct const_equiv_data): Remove.
1881 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
1882 (union varray_data_tag) <const_equiv>: Remove.
1883 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
1884 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
1886 * regstack.c (record_label_references): Remove unused function.
1888 * rtl.def (VALUE): Update comment.
1889 (LABEL_REF): Remove unused operand 2.
1890 * rtl.h (struct rtx_def): Update for removed accessor macros.
1891 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
1892 REG_LOOP_TEST_P): Remove.
1893 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
1894 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
1895 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
1897 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
1898 Eric Botcazou <ebotcazou@libertysurf.fr>
1901 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
1903 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
1904 (V32I): New macro for 32-bit modes.
1905 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
1906 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
1907 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
1908 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
1909 one_cmpldi_sp64): Use V64I instead of DI.
1910 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
1911 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
1912 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
1913 (nandv64i_vis, nandv32i_vis): New patterns.
1915 2004-11-12 Mike Stump <mrs@apple.com>
1917 * Makefile.in: Add html support.
1918 * java/Make-lang.in: Likewise.
1919 * fortran/Make-lang.in: Likewise.
1920 * treelang/Make-lang.in: Likewise.
1921 * doc/install.texi: Likewise.
1922 * doc/makefile.texi: Likewise.
1923 * doc/sourcebuild.texi: Likewise.
1925 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1927 * tree-ssa-loop-manip.c: Fix a comment typo.
1929 2004-11-12 Mike Stump <mrs@apple.com>
1931 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
1932 renaming this node to Concept Index.
1933 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
1934 to more closely match gcc.texi.
1936 2004-11-12 Jeff Law <law@redhat.com>
1938 * tree-cfg.c (hashtab.h): Include.
1939 (struct edge_to_case_leader_elt): New structure.
1940 (edge_to_case_leader): New.
1941 (edge_to_case_leader_hash): New hashtable hasing function.
1942 (edge_to_case_leader_eq): New hashtable equality function.
1943 (record_switch_edge): New function.
1944 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
1945 (make_switch_expr_edges): Build the edge-to-case-leader
1946 hash table. Tear down the hash table when we're done.
1947 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
1949 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
1950 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
1951 to use new concept of case leaders to reduce overhead of
1952 redirecting outgoing edges from switch statements.
1953 * tree.c (get_case_label): New function.
1954 * tree.h (CASE_LABEL): Define in terms of get_case_label.
1955 (CASE_LEADER_OR_LABEL): Define.
1957 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1959 * varasm.c (output_addressed_constants): For CONST_DECLs,
1960 output the initializer if present.
1962 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1964 * config/rs6000/darwin.h: Fix confusing typo in comment.
1966 2004-11-12 Devang Patel <dpatel@apple.com>
1968 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
1970 2004-11-12 Devang Patel <dpatel@apple.com>
1972 * tree-if-conv.c (clean_predicate_lists): Use loop header
1975 2004-11-12 Richard Henderson <rth@redhat.com>
1978 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1979 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1980 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1981 * config/i386/i386-modes.def (XF): Use it.
1983 2004-11-11 Geoffrey Keating <geoffk@apple.com>
1985 * Makefile.in (macro_list): Use move-if-change to avoid spurious
1988 2004-11-12 Mark Mitchell <mark@codesourcery.com>
1991 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
1992 when deciding whether to pass a variable to
1993 cgraph_varpool_finalize_decl or assemble_variable.
1994 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
1996 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
1998 * tree-vectorizer.c: Fix a comment typo.
2000 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
2002 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
2004 2004-11-12 Diego Novillo <dnovillo@redhat.com>
2006 * tree-scalar-evolution.c (analyzable_condition): Remove
2007 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
2009 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
2011 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
2012 Remove m505/roe multilib variant.
2014 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2016 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
2017 to load from the stack.
2019 2004-11-12 Richard Henderson <rth@redhat.com>
2021 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
2022 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
2023 * toplev.h (FL2T__): Remove.
2024 (CLZ_HWI): Rename from FL2T_CLZ__.
2026 (floor_log2): Simplify.
2029 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2031 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
2032 compute the first overlapping iterations.
2034 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
2037 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
2038 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
2040 2004-11-12 Steven Bosscher <stevenb@suse.de>
2042 PR tree-optimization/18419
2043 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
2044 pointer set instead of a bitmap.
2045 (walk_use_def_chains): Create, pass and clean up that pointer_set.
2047 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
2049 (init_alias_info): Allocate and zero it here.
2050 (delete_alias_info): Delete it here.
2051 (collect_points_to_info_for): Use it.
2053 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2055 * alias.c (record_alias_subset, addr_side_effect_eval):
2057 * alias.h: Remove the prototype for record_alias_subset.
2058 * expr.h: Remove the commented-out prototype for
2059 record_alias_subset.
2060 * rtl.h: Remove the prototype for addr_side_effect_eval.
2062 * cfglayout.c (choose_inner_scope): Make it static.
2063 * rtl.h: Remove the corresponding prototype.
2065 * cfgloopmanip.c (update_single_exits_after_duplication,
2066 unloop): Make them static.
2067 * cfgloop.h: Remove the corresponding prototypes.
2069 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
2071 * c-tree.h: Remove the corresponding prototypes.
2073 * explow.c (round_push): Make it static.
2074 * expr.h: Remove the corresponding prototype.
2076 * varasm.c (get_named_section_flags, decl_tls_model): Make
2078 * output.h: Remove the prototype for get_named_section_flags.
2079 * tree.h: Remove the prototype for decl_tls_model.
2081 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2083 * function.c (expand_function_end): Remove an "if" statement
2084 that always triggers.
2085 * stmt.c (expand_null_return_1): Likewise.
2087 2004-11-11 James E. Wilson <wilson@specifixinc.com>
2089 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
2090 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
2091 CLASS_MAX_NREGS): Likewise.
2093 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
2095 PR tree-optimization/17742
2096 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
2097 MINUS_EXPR correctly.
2099 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
2101 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
2102 Give up as soon as the evolution is known not computable.
2104 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2107 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
2108 mask64_1or2_operand.
2109 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
2110 to spot rlwinm opportunities.
2111 (and64_2_operand): Use mask_1or2_operand.
2112 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
2114 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
2116 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
2117 (vect_update_ivs_after_vectorizer): Update function documentation.
2118 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
2120 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2122 * config/arm/arm.c: Fix a comment typo.
2124 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2126 * bitmap.h (nBITMAP_WORD_BITS): Remove.
2127 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
2128 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
2130 (bitmap_first_set_bit): Return unsigned, use ctzl.
2131 (bitmap_last_set_bit): Remove.
2132 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
2134 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
2135 remove special case code for two word elements.
2136 (bitmap_last_set_bit): Remove.
2137 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
2138 bitmap_first_set_bit with bitmap_empty_p.
2139 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
2140 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
2141 bitmap_last_bit_set.
2143 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2146 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
2149 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
2150 unsigned equality compare when we know the operands are unsigned.
2152 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
2154 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
2155 __PIC__ and __pic__ only if TARGET_ABICALLS.
2156 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
2157 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
2158 -KPIC only if not -mno-abicalls.
2160 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
2161 * config/sparc/linux.h, config/sparc/linux64.h
2162 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
2164 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
2165 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
2166 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
2167 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
2169 2004-11-11 Paul Brook <paul@codesourcery.com>
2171 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
2172 register if current_function_uses_pic_offset_table is set.
2174 2004-11-10 David Edelsohn <edelsohn@gnu.org>
2176 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
2177 Change multi-instruction sequences to new attribute.
2178 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
2179 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
2180 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
2182 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
2184 * tree-data-ref.c (build_classic_dist_vector): If either loop
2185 is outside of the nest we asked about, the dependence can't
2187 (build_classic_dir_vector): Ditto.
2189 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
2191 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
2193 (force_var_cost): Determine cost of addition and multiplication more
2195 (get_computation_cost_at): Add cost for computing address elements to
2198 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
2199 one of the arguments of MINUS_EXPR is an address.
2200 (split_address_to_core_and_offset): New function.
2201 (ptr_difference_const): Handle case when one of the operands is a
2203 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
2204 (ptr_difference_cost): Pass addresses instead of objects to
2205 ptr_difference_const.
2207 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
2209 * tree.c (tree_check_failed): Emit general error if the list of
2210 node types is empty.
2212 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2214 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
2215 argument. When the union is passed in the 6th slot, build a
2216 PARALLEL with only one element.
2217 (function_arg): Adjust call to function_arg_union_value.
2218 (function_value): Likewise.
2220 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
2222 PR tree-optimization/17892
2223 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
2224 MINUS_EXPR operator.
2226 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
2229 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
2230 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
2232 2004-11-10 Steven Bosscher <stevenb@suse.de>
2234 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
2235 (struct basic_block_def): Remove local_set and cond_local_set
2236 fields. Update comment for global_live_at_start.
2237 * flow.c (calculate_global_regs_live): Allocate local_sets and
2238 cond_local_sets here as arrays of bitmaps previously stored in
2239 bb->local_set and bb->cond_local_set. Use xmalloc instead of
2240 obstack allocated bitmaps.
2242 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
2245 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
2248 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
2250 2004-11-09 Jeff Law <law@redhat.com>
2252 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
2253 argument holding last unvisited block. Start search for
2254 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
2255 (connect_infinite_loops_to_exit): Supply last unvisited block
2256 to flow_dfs_compute_reverse_execute.
2258 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2260 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
2262 (floatunssidf2): Same.
2264 ("extendsfdf2"): New expander.
2265 (*extendsfdf2_fpr): Rename.
2266 (*truncdfsf2_fpr): Same.
2267 (*negdf2_fpr): Same.
2268 (*absdf2_fpr): Same.
2269 (*nabsdf2_fpr): Same.
2270 (*adddf3_fpr): Same.
2271 (*subdf3_fpr): Same.
2272 (*muldf3_fpr): Same.
2273 (*divdf3_fpr): Same.
2275 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
2276 ("spe_fix_truncdfsi2"): Same.
2277 (spe_floatunssidf2): Same.
2278 (spe_floatsidf2): Same.
2280 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2283 * c-common.c (fname_decl): Don't use line number of decl in
2286 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2288 * config/s390/s390-protos.h (s390_pool_operand): Remove.
2289 * config/s390/s390.c (s390_pool_operand): Likewise.
2290 (s390_extra_constraint_str): Handle 'B' constraints.
2291 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
2292 * config/s390/s390.md: Document 'B' constraints.
2293 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
2294 s390_pool_operand to prevent insns with two literal pool
2295 references. Make pattern commutative.
2296 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
2297 'B' constraint instead of s390_pool_operand.
2299 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2301 * tree-cfg.c (create_bb): Remove unnecessary memset.
2303 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2305 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
2306 (thread_block): Call flush_pending_stmt instead of
2309 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2311 * loop-iv.c (iv_number_of_iterations): Make it static.
2312 * cfgloop.h: Remove the corresponding prototype.
2314 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2316 * function.c (combine_temp_slots, assign_parms,
2317 expand_pending_sizes): Make them static.
2318 * tree.h: Remove the corresponding prototypes.
2320 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2322 * emit-rtl.c (copy_most_rtx): Remove.
2323 * rtl.h: Remove the corresponding prototype.
2325 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2327 * cfgloop.c (flow_loops_update): Remove.
2328 * cfgloop.h: Remove the corresponding prototype.
2330 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2332 * conflict.c (mark_reg, conflict_graph_compute): Remove.
2333 * basic-block.h: Remove the prototype for
2334 conflict_graph_compute.
2336 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2338 * tree-if-conv.c (add_to_dst_predicate_list): Change the
2339 second argument to basic_block.
2340 (tree_if_convert_cond_expr): Update call sites.
2342 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2344 * fold-const.c (pedantic_non_lvalue): Make it static.
2345 * tree.h: Remove the corresponding prototype.
2347 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2349 * optabs.c (prepare_operand): Make it static.
2350 * optabs.h: Remove the corresponding prototype.
2352 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2354 * reload1.c (reloads_conflict, gen_reload): Make them static.
2355 * reload.h: Remove the corresponding prototypes.
2357 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2359 * reload.c (refers_to_mem_for_reload_p,
2360 refers_to_regno_for_reload_p): Make them static.
2361 * reload.h: Remove the corresponding prototypes.
2363 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
2364 Eric Botcazou <ebotcazou@libertysurf.fr>
2367 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
2368 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
2369 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
2370 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
2371 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
2372 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
2373 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
2374 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
2375 MODE_VECTOR_INT modes.
2376 (sparc_extra_constraint_check): Add new constraint 'Y'.
2377 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
2378 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
2379 (V64): New mode macro for 64-bit modes.
2380 (movsf): Use V32 for mode instead of SF.
2381 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
2382 alongside 'G' constraint.
2383 (movdf): Use V64 for mode instead of DF.
2384 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
2385 of DF. Add 'Y' constraint alongside 'G' constraint.
2386 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
2389 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2391 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
2392 integer NEG and ABS.
2393 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
2394 ("*negdi2_31"): Reimplement using a splitter.
2395 ("*negdi2_cc", "*negdi2_cconly"): New insns.
2396 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
2397 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
2398 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
2399 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
2400 ("*absdi2_cc", "*absdi2_cconly"): New insns.
2401 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
2402 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
2403 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
2404 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
2405 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
2406 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
2407 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
2408 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
2409 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
2411 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2413 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
2414 when eliminating an UNSPEC_CMPINT.
2415 (s390_secondary_input_reload_class): Fix test for CC register reload.
2416 (s390_secondary_output_reload_class): Likewise.
2417 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
2418 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
2419 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
2420 insn patterns with splitters.
2422 2004-11-09 David Edelsohn <edelsohn@gnu.org>
2424 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
2425 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
2427 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2429 * tree-phinodes.c (phi_reverse): New.
2430 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
2432 * tree-flow.h: Add a prototype for phi_reverse.
2434 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2436 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2438 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
2441 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
2444 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2446 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
2447 instead of "arg" in diagnostics.
2449 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2451 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
2452 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
2453 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
2454 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
2455 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
2456 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
2457 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
2458 config/iq2000/iq2000.c, config/m32r/m32r.c,
2459 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
2460 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
2461 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
2462 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
2463 config/sh/symbian.c, config/stormy16/stormy16.c,
2464 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
2465 and %> as appropriate. Use %' as apostrophe in diagnostics where
2466 applicable. Use %< and %> in place of '' quotes where applicable.
2467 Use %qs in place of %<%s%>. Consistently quote __builtin function
2470 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
2472 * gdbinit.in (pbb, pbm): New macros.
2474 2004-11-08 Jeff Law <law@redhat.com>
2476 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
2477 implementing it inline.
2479 * cfganal.c (find_edge): Search pred->succs or succ->preds,
2480 whichever is shorter.
2482 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2484 * passes.c (rest_of_handle_jump): Remove dead code.
2486 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2488 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
2489 the last used element in the worklist.
2491 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2493 * tree-inline.c (remap_save_expr): Make it static.
2494 * tree-inline.h: Remove the corresponding prototype.
2496 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2498 * tree-ssa-loop-niter.c (upper_bound_in_type,
2499 lower_bound_in_type): Make them static.
2500 * tree.h: Remove the corresponding prototypes.
2502 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2504 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
2506 * tree-ssa-live.h: Remove the corresponding prototypes.
2508 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2510 * tree-if-conv.c (tree_if_conversion): Make it static.
2511 * tree-flow.h: Remove the corresponding prototype.
2513 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2515 * tree-ssa-operands.c (build_ssa_operands): Make it static.
2516 * tree-flow.h: Remove the corresponding prototype.
2518 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
2521 * tree-inline.c (copy_body_r): Change "t = t" to empty
2522 statement instead of "t".
2524 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2526 * modulo-sched.c (create_partial_schedule,
2527 free_partial_schedule, reset_partial_schedule,
2528 ps_add_node_check_conflicts, rotate_partial_schedule): Make
2531 2004-11-08 Richard Henderson <rth@redhat.com>
2533 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
2536 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2538 * sched-deps.c (add_insn_mem_dependence): Make it static.
2539 * sched-int.h: Remove the corresponding prototypes.
2541 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2543 * flow.c (allocate_bb_life_data): Make it static.
2544 * basic-block.h: Remove the corresponding prototype.
2546 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2548 * calls.c (split_complex_values, split_complex_types): Make
2550 * expr.h: Remove the corresponding prototypes.
2552 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
2554 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
2555 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
2557 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2559 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
2560 statements that always trigger.
2562 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2564 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
2565 tree-scalar-evolution.c, tree-ssa-loop-im.c,
2566 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
2567 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
2570 2004-11-08 Ben Elliston <bje@au.ibm.com>
2572 * cgraph.h (cgraph_calls_p): Remove.
2573 * cgraph.c (cgraph_calls_p): Likewise.
2575 * varray.h (varray_copy): Remove.
2576 * varray.c (varray_copy): Likewise.
2578 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
2581 * config/darwin.c (machopic_indirect_data_reference):
2582 Call gen_macho_high and gen_macho_low instead of
2583 checking the mode and calling gen_macho_high_di directly.
2584 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
2585 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
2587 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
2588 load_macho_picbase, macho_low, macho_high): Removed.
2589 (builtin_setjmp_receiver): Call gen_macho_high and
2590 gen_macho_low instead of checking the mode and calling
2591 gen_macho_high_di directly.
2592 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
2593 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
2594 Moved from rs6000.md.
2595 (macho_high): New expander.
2596 (macho_high_si): Renamed version of macho_high from rs6000.md.
2597 (macho_low): New expander.
2598 (macho_low_si): Renamed version of macho_low from rs6000.md.
2599 (load_macho_picbase): New expander.
2600 (load_macho_picbase_si): Renamed version of load_macho_picbase
2602 (macho_correct_pic): New expander.
2603 (macho_correct_pic_si): Renamed version of macho_correct_pic
2606 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
2608 * c-decl.c (finish_struct): Use complete sentences for diagnostic
2609 for structures or unions with no members or named members.
2611 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
2613 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
2614 taking address of bit-field by assertion.
2616 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2618 * config/s390/s390.md (attribute "op_type"): Default to "NN".
2619 (attribute "atype"): Default to "agen".
2620 (attribute "length"): Default to 6.
2621 (define_asm_attibutes): Remove.
2622 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
2623 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
2624 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
2625 Do not set type attribute to "cs" where already default.
2626 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
2628 Do not set type attribute to "other" where already default.
2629 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
2630 "*strlendi", "*strlensi",
2631 "*movmem_long_64", "*movmem_long_31",
2632 "*clrmem_long_64", "*clrmem_long_31",
2633 "*cmpmem_long_64", "*cmpmem_long_31",
2634 "*cmpint_si", "*cmpint_di",
2635 "addti3", "*adddi3_31z", "*adddi3_31",
2636 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
2637 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
2638 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
2639 "*pool_entry", "pool_align", "pool_section_start",
2640 "pool_section_end", "main_pool", "reload_base_31", "pool"):
2641 Do not set op_type attribute to "NN" where already default.
2642 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
2643 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
2644 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
2645 Do not set atype attribute to "agen" where already default.
2646 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
2648 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
2650 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
2652 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
2655 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
2656 R3000 and R4000 macros on IRIX.
2658 2004-11-06 Andreas Schwab <schwab@suse.de>
2661 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
2664 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2666 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
2668 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2670 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
2671 matches no insns already matched by other reservations.
2672 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
2673 matches no insns already matched by other reservations.
2674 ("x_ss"): Remove, replace by ...
2675 ("x_cs"): ... this new reservation. Check type instead of op_type.
2676 Update bypasses to use x_cs instead of x_ss.
2677 ("x_nn"): Remove, replace by ...
2678 ("x_other"): ... this new reservation. Check type instead of op_type.
2679 Add x_other and x_branch to bypasses.
2680 ("x_vs"): New reservation.
2681 * config/s390/s390.md (attribute "type"): Default according to op_type.
2682 ("*execute"): Set type to "cs".
2684 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2686 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
2687 if we are in GIMPLE.
2689 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
2691 PR rtl-optimization/17933
2692 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
2693 (covers_regno_p): New function. Handle SETs of PARALLEL,
2694 and defer the rest to...
2695 (covers_regno_no_parallel_p): New function.
2697 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2699 * config/sparc/sparc.c (function_arg_record_value_1): Skip
2700 fields with zero length.
2701 (function_arg_record_value_2): Likewise.
2702 (function_arg_record_value_3): Use smallest_mode_for_size
2703 instead of mode_for_size.
2704 (function_arg_union_value): Return naked register for unions
2707 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2709 * config/sparc/sparc.c (scan_record_type): Handle vector types.
2710 (function_arg_slotno): Handle vector types specially.
2711 (function_arg_record_value_1): Split fields with vector type and
2712 BLKmode into their subparts.
2713 (function_arg_record_value_2): Likewise. Be prepared to handle
2714 more than 2 registers per field.
2715 (function_arg_union_value): Increment regno inside the loop.
2716 (function_arg_vector_value): New function.
2717 (function_arg): Use it to split fields with vector type and
2718 BLKmode into their subparts and build a PARALLEL. Treat
2719 other vector types like floats.
2720 (function_value): Likewise.
2721 (sparc_pass_by_reference): Handle vector types.
2722 (sparc_return_in_memory): Likewise.
2724 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2726 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
2727 statement that never triggers.
2729 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2731 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
2732 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
2733 ("x_fdivd"): Use also for fsqrtd type.
2734 ("x_fdivs"): Use also for fsqrts type.
2735 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
2736 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
2737 ("fix_truncdfsi2_ibm"): Set type to "other".
2738 ("floatdidf2", "floatdisf2"): Do not clobber CC.
2739 ("floatsidf2", "floatsidf2_ieee"): Likewise.
2740 ("floatsisf2", "floatsisf2_ieee"): Likewise.
2741 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
2742 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
2744 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
2745 ("sqrtdf2"): Set type to "fsqrtd".
2746 ("sqrtsf2"): Set type to "fsqrts".
2748 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2750 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
2751 pointer to the last PHI node in the new PHI chain.
2753 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
2755 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
2756 for non-PIC TLS_MODEL_INITIAL_EXEC case.
2758 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2760 * expmed.c: Fix a comment typo.
2762 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2765 * config/i386/cygming.h
2766 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
2768 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2770 * config/sh/sh4a.md: Fix copyright.
2772 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2774 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
2777 2004-11-05 David Edelsohn <edelsohn@gnu.org>
2779 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
2780 when carry not used. Suggested by Torbjorn Granlund.
2782 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
2783 operand[1] unnecessarily. Suggested by Eric Christopher.
2784 (rs6000_adjust_cost): Increase latency of store to wider load.
2785 (rs6000_rtx_costs): mulli only allows 16-bit constants.
2787 2004-11-05 Stan Shebs <shebs@apple.com>
2789 * config/rs6000/rs6000.c (machopic_output_stub): Output
2790 ldu instead of lwzu for 64-bit stubs.
2792 2004-11-05 Richard Henderson <rth@redhat.com>
2794 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
2796 (alpha_expand_unaligned_store): Likewise.
2798 2004-11-05 Richard Henderson <rth@redhat.com>
2800 * expmed.c (extract_force_align_mem_bit_field): New.
2801 (extract_split_bit_field): Call it.
2803 2004-11-05 Richard Henderson <rth@redhat.com>
2805 * ia64.md (UNSPEC_SHRP): New.
2806 (dshift_count_operand): New.
2807 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
2808 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
2810 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2812 * c-typeck.c (output_init_element): Return early if value is
2815 2004-11-05 James E Wilson <wilson@specifixinc.com>
2817 * invoke.texi (-fno-guess-branch-probability): Rewrite.
2819 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
2820 1 to UNSPEC_GR_SPILL.
2822 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
2824 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
2825 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
2827 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
2829 * bitmap.h (enum bitmap_bits): Remove.
2830 (bitmap_operation): Remove.
2831 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2832 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
2833 bitmap_xor_into): Prototype.
2834 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
2835 (bitmap_operation): Remove.
2836 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2837 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
2838 bitmap_xor_into): New.
2839 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
2841 PR tree-optimization/18307
2842 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
2843 and ORIG being the same node.
2845 2004-11-04 Geoffrey Keating <geoffk@apple.com>
2847 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
2848 (install-mkheaders): Install the version built for the
2849 host, not for the build machine.
2850 * configure.ac: Always run fixincludes.
2851 (all_outputs): Remove mkheaders.
2852 * configure: Regenerate.
2853 * fixinc.in: Move to fixincludes/.
2854 * mkfixinc.sh: Likewise.
2855 * mkheaders.in: Likewise.
2856 * README-fixinc: Likewise.
2858 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
2861 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
2862 equivalent on the A4.
2864 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2866 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
2867 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
2868 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
2869 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
2870 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2871 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
2872 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
2873 doc/trouble.texi: Correct end-of-sentence markup and markup of
2874 "etc.", "e.g." and "i.e.". Use @code in various places where
2877 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2879 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
2880 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
2881 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
2884 2004-11-04 Mark Mitchell <mark@codesourcery.com>
2886 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
2887 * doc/extend.texi: Document "notshared" attribute.
2889 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2891 * tree-phinodes.c (make_phi_node): Make it static.
2892 * tree.h: Remove the prototypes for make_phi_node.
2894 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2896 * stmt.c (expand_asm, expand_asm_operands): Make them static.
2897 * tree.h: Remove the prototypes for expand_asm and
2898 expand_asm_operands.
2900 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2902 * passes.c (rest_of_compilation): Make it static.
2903 * toplev.h: Remove the prototype for rest_of_compilation.
2905 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2907 * jump.c (cleanup_barriers): Use delete_insn instead of
2909 (delete_barrier): Remove.
2910 * rtl.h: Remove the corresponding prototype.
2912 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2914 * expr.c (mostly_zero_p): Make it static.
2915 * tree.h: Remove the prototype for mostly_zeros_p.
2917 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2919 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
2921 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2923 * builtins.c (expand_builtin_return_addr,
2924 expand_builtin_longjmp, expand_builtin_trap): Make them static.
2925 * expr.h: Remove the prototypes for expand_builtin_longjmp and
2926 expand_builtin_trap.
2927 * tree.h: Remove the prototype for expand_builtin_return_addr.
2929 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2931 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
2932 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
2933 with VAL being NULL.
2935 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2937 * cfghooks.c (delete_basic_block): Remove code to truncate
2940 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
2942 * flow.c (init_propagate_block_info): Change the type of i to
2945 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2947 PR tree-optimization/18184
2948 * c-typeck.c (comptypes): Do not treat pointers of different
2949 modes or alias-all flags as equivalent.
2950 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
2952 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
2954 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
2955 reference specific C parser files in examples.
2957 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
2960 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
2961 as OP_INOUT if the instruction is predicated.
2963 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2965 * bitmap.h: Fix a comment typo. Follow spelling conventions.
2966 * tree-vectorizer.c: Fix a comment typo.
2968 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2970 * sdbout.c (SDB_GENERATE_FAKE): Remove.
2971 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
2972 * system.h: Poison SDB_GENERATE_FAKE.
2973 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
2975 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2977 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
2979 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2982 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
2985 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
2987 * predict.c (propagate_freq): Make bitno unsigned. Move
2988 npredecessors update out of loop.
2990 * bitmap.h (bitmap_iterator): Remove word_bit and bit
2991 fields. Rename others.
2992 (bmp_iter_common_next_1, bmp_iter_single_next_1,
2993 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
2994 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
2995 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
2996 bmp_iter_and_next): Remove.
2997 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
2998 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
3000 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
3001 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
3003 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
3004 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
3005 bitmap_and_into, bitmap_ior_into as appropriate.
3006 * except.c (remove_eh_handler): Likewise.
3007 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
3008 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
3009 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
3010 * tree-ssa-live.h (live_merge_and_clear): Likewise.
3011 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
3014 * bitmap.c (bitmap_print): Make bitno unsigned.
3015 * bt-load.c (clear_btr_from_live_range,
3016 btr_def_live_range): Likewise.
3017 * caller-save.c (save_call_clobbered_regs): Likewise.
3018 * cfganal.c (compute_dominance_frontiers_1): Likewise.
3019 * cfgcleanup.c (thread_jump): Likewise.
3020 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3021 * conflict.c (conflict_graph_compute): Likewise.
3022 * ddg.c (add_deps_for_use): Likewise.
3023 * df.c (df_refs_update): Likewise.
3024 * except.c (remove_eh_handler): Likewise.
3025 * flow.c (verify_local_live_at_start, update_life_info,
3026 initialize_uninitialized_subregs, propagate_one_insn,
3027 free_propagate_block_info, propagate_block, find_use_as_address,
3028 reg_set_to_hard_reg_set): Likewise.
3029 * gcse.c (clear_modify_mem_tables): Likewise.
3030 * global.c (global_conflicts, build_insn_chain): Likewise.
3031 * ifcvt.c (dead_or_predicable): Likewise.
3032 * local-alloc.c (update_equiv_regs): Likewise.
3033 * loop.c (load_mems): Likewise.
3034 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
3036 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
3038 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
3039 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
3040 * sched-rgn.c (propagate_deps
3041 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
3042 * tree-dfa.c (dump_dfa_stats
3043 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3044 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
3046 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
3047 free_temp_expr_table, find_replaceable_exprs): Likewise.
3048 * tree-sra.c (scan_function, scalarize_parms): Likewise.
3049 * tree-ssa-alias.c (init_alias_info,
3050 compute_points_to_and_addr_escape,
3051 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
3052 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
3053 * tree-ssa-live.c (new_tree_live_info, live_worklist,
3054 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
3055 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
3056 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
3057 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3058 add_call_read_ops): Likewise.
3059 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
3060 * tree-ssa-live.h (num_var_partitions): Return unsigned.
3062 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
3064 PR tree-optimization/18009
3065 * tree-vectorizer.h (enum dr_alignment_support): New type.
3066 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
3067 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
3068 single data_reference (instead of a varray of references).
3069 * tree-vectorizer.c (new_loop_vec_info): Likewise.
3070 (vect_gen_niters_for_prolog_loop): Likewise.
3071 (vect_update_inits_of_drs): Likewise.
3073 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
3074 vect_enhance_data_refs_alignment.
3075 (vect_do_peeling_for_alignment): Likewise.
3076 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
3077 this functionality used to be in vect_analyze_data_refs_alignment.
3078 Also update DR_MISALIGNMENT due to peeling; this functionality used to
3079 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
3080 (vect_analyze_data_refs_alignment): Decision on whether and by how much
3081 to peel moved to vect_enhance_data_refs_alignment. Call
3082 vect_supportable_dr_alignment.
3084 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
3085 (vect_compute_data_refs_alignment): Return bool. Consider return value
3086 of vect_compute_data_ref_alignment and return true/false accordingly.
3087 (vect_enhance_data_refs_alignment): Consider return value of
3088 vect_compute_data_refs_alignment and return true/false accordingly.
3090 (vect_supportable_dr_alignment): New function.
3091 (vectorizable_store): Call vect_supportable_dr_alignment.
3092 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
3093 support checks moved from here to vect_supportable_dr_alignment.
3095 (vect_transform_loop): Avoid 80 columns overflow.
3097 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3099 * timevar.c (timevar_enable): Change from
3101 (timevar_push): Rename to ...
3102 (timevar_push_1): this and remove the
3104 (timevar_pop): Rename to ...
3105 (timevar_pop_1): this and remove the
3107 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
3108 (timevar_pop): New macro.
3109 (timevar_push): New macro.
3110 (timevar_enable): Declare.
3112 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3114 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
3115 libgcc for shared libraries.
3117 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
3119 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
3120 * config/s390/s390.c (s390_split_access_reg): New function.
3121 (regclass_map): Add access registers.
3122 (get_thread_pointer): Use access register instead of UNSPEC_TP.
3123 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
3124 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
3125 (TP_REGNUM): New define.
3126 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
3127 REG_ALLOC_ORDER): Add access registers.
3128 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
3129 CANNOT_CHANGE_MODE_CLASS): Support access registers.
3130 (enum reg_class): Add ACCESS_REGS.
3131 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
3132 (REG_CLASS_FROM_LETTER): Add 't' constraint.
3133 (REGISTER_NAMES): Add access registers.
3134 * config/s390/s390.md (UNSPEC_TP): Remove.
3135 ("*movdi_64"): Add access register alternatives. Provide splitters
3136 to split DImode access register <-> GPR moves into SImode moves.
3137 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
3138 ("movstrictsi"): Likewise.
3139 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
3140 ("set_tp_64", "set_tp_31"): Likewise.
3141 ("*set_tp"): New insn.
3143 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3145 * tree-phinodes.c (resize_phi_node): Copy only a portion of
3146 the PHI node currently in use.
3148 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3151 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
3154 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
3156 PR tree-optimization/18270
3157 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
3158 abnormal edges, commit all pending stmts on incoming edges.
3160 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
3162 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
3163 cause extra costs. Generate canonical RTL.
3165 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
3167 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
3168 (lambda_compute_target_space). Ditto.
3169 * lambda.h (lambda_trans_matrix): Ditto.
3170 (lambda_linear_expression): Ditto.
3171 (lambda_body_vector): Ditto.
3172 (lambda_loopnest): Ditto.
3173 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
3174 update comments, and remove pointless addition of 0.
3175 (linear_transform_loops): Update comments.
3177 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
3179 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
3182 2004-11-03 Jeff Law <law@redhat.com>
3184 * predict.c (struct block_info_def): Kill "tovisit" field.
3185 (propagate_freq): Accept new "tovisit" parameter. Change
3186 read/write access methods for "tovisit" to check the "tovisit"
3187 bitmap instead of a bit in block_info_def.
3188 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
3189 it to propagate_freq.
3191 * stmt.c (expand_case): Speed up code to detect duplicate case
3192 label targets and count unique case label targets.
3194 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3196 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
3198 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3200 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
3202 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3204 * tree-cfg.c (find_taken_edge): Abort if we are given a
3205 statement that is neither COND_EXPR nor SWITCH_EXPR.
3207 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
3209 * fold-const.c (fold): Reassociate also (x - mult) + mult and
3210 (mult - x) + mult. Cast operands of expression after applying
3211 distributive law to the correct types. Apply distributive law
3212 to a * c - b * c for all non-float types.
3214 2004-11-02 Geoffrey Keating <geoffk@apple.com>
3216 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
3217 because we don't want to run them now; instead, set them to
3218 stmp-install-fixproto or stmp-install-fixinc.
3219 * Makefile.in (stmp-install-fixproto): New.
3220 (stmp-install-fixinc): New.
3221 * configure: Regenerate.
3223 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3225 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
3228 2004-11-02 Ziemowit Laski <zlaski@apple.com>
3230 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
3231 (c_types_compatible_p): Move function definition...
3232 * c-objc-common.c (c_types_compatible_p): ...here.
3233 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
3236 2004-11-02 Steven Bosscher <stevenb@suse.de>
3238 * cfgloop.h (struct loop): Update comment.
3239 * cse.c (cse_main): Remove obsolete comment.
3241 * expr.h (gen_cond_trap): Move prototype under functions provided
3243 (canonicalize_condition, get_condition): Move to...
3244 * rtl.h (canonicalize_condition, get_condition): ...here.
3245 (branch_target_load_optimize): Add comment that this function is
3247 * loop.c (canonicalize_condition, get_condition): Move to...
3248 * rtlanal.c (canonicalize_condition, get_condition): ...here.
3249 * sched-deps.c (get_condition): Rename to sched_get_condition.
3250 (add_dependence): Update this caller.
3252 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
3255 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
3256 that the vops get marked for renaming.
3258 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
3260 * config/s390/s390.md ("movcc"): Set type attribute.
3262 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3264 * tree-phinodes.c (add_phi_arg): Add an assertion that the
3265 edge already exists.
3267 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3269 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
3270 element that's being removed.
3272 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3274 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
3275 arguments using PENDING_STMT.
3276 (thread_block): Call copy_phis_to_block after redirecting an
3279 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3281 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
3282 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
3283 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
3284 (bitmap_ior_and_compl_into): Produce bool.
3285 (bitmap_union_of_diff): Rename to ...
3286 (bitmap_ior_and_compl): ... here. Produce bool.
3287 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
3288 bitmap_operation directly.
3289 (bitmap_union_of_diff): Rename to ...
3290 (bitmap_ior_and_compl): ... here. Return bool, use
3291 bitmap_operation directly.
3292 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
3293 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
3294 * global.c (modify_bb_reg_pav): Likewise.
3296 * bitmap.h (bitmap_equal_p): Return bool.
3297 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
3298 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
3299 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
3300 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
3301 bitmap_intersect_compl_p.
3302 * ifcvt (dead_or_predicable): Likewise.
3304 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3306 PR rtl-optimization/17104
3307 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
3308 loads in zero_extend.
3310 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
3313 * toplev.c (debug_type_names): Remove "dwarf-1".
3315 2004-11-02 Ben Elliston <bje@au.ibm.com>
3317 * timevar.h (timevar_get): Remove.
3318 * timevar.c (timevar_get): Remove unused function.
3320 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
3322 * doc/include/texinfo.tex: Update from Texinfo CVS.
3324 2004-11-02 Ben Elliston <bje@au.ibm.com>
3326 * cppdefault.h (cpp_SYSROOT): Remove.
3327 * cppdefault.c (cpp_SYSROOT): Likewise.
3329 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
3331 PR tree-optimization/16447
3332 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
3333 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
3334 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
3335 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
3336 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
3337 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
3338 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
3339 (identical_copies_p): New. Return true is two copies are the same.
3340 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
3341 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
3343 (perform_edge_inserts): New. Determine what to do with all stmts that
3344 have been inserted on edges.
3345 (remove_ssa_form): Analyze and commit edges from here.
3347 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
3350 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
3351 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
3352 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
3353 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
3355 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
3358 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
3359 parameter declarations.
3361 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
3363 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
3364 (s390_secondary_input_reload_class)
3365 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
3367 (s390_expand_cmpmem): Enable cmpmem implementation.
3368 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
3369 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
3370 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
3371 * config/s390/s390.md ("movcc"): New insn pattern.
3372 * doc/md.texi: Document 'c' constraint for s390.
3374 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
3377 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
3380 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
3382 Fix PR tree-optimization/17672
3383 Fix PR tree-optimization/18168
3385 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
3387 (gcc_tree_to_linear_expression): Add extra to existing constant.
3388 (depth_of_nest): Factor out function used in various places.
3389 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
3391 (find_induction_var_from_exit_cond): Stop guessing, and just
3392 get the right answer :).
3393 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
3394 Print out message about result of attempt to create perfect nest.
3395 (lbv_to_gcc_expression): Add type argument, use it to do math
3396 and induction variable creation.
3397 (lle_to_gcc_expression): Ditto.
3398 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
3399 oldiv. Pass type argument to lle_to_gcc_expression and
3400 lbv_to_gcc_expression.
3401 Reset number of iterations after transformation.
3402 (perfect_nestify): Remove useless pre-allocation, and cleanup
3405 * tree-data-ref.c (build_classic_dist_vector): Return false for
3406 dependences completely outside of the loop nest we asked about.
3407 (build_classic_dir_vector): Ditto.
3408 (compute_data_dependences_for_loop): Only add dependence relations
3409 inside the loop we asked about.
3411 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
3412 Compute immediate uses.
3414 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
3416 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
3418 * tree-cfg.c (thread_jumps): Fix a comment typo.
3420 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
3422 * tree-cfg.c (thread_jumps): Fix a comment typo.
3424 2004-10-31 Nicolas Pitre <nico@cam.org>
3426 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
3427 values smaller than 2^32.
3429 2004-10-31 Jeff Law <law@redhat.com>
3431 * cfgloop.h (struct loop): Remove unused "nodes" field.
3432 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
3433 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
3434 instead of calling flow_bb_inside_loop_p for every basic block
3436 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
3438 2004-10-31 Graham Stott <graham.stott@btinternet.com>
3440 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
3441 INT_5_BITS instead of VAL_5_BITS_P.
3443 2004-10-31 Roger Sayle <roger@eyesopen.com>
3446 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
3447 for consistent quoting in diagnostic messages.
3448 (expand_call_inline): Likewise.
3449 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3450 * tree-ssa.c (warn_uninitialized_var): Likewise.
3451 (warn_uninitialized_phi): Likewise.
3453 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
3455 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
3458 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
3460 * c-common.c: Fix a comment typo.
3462 2004-10-31 Jason Merrill <jason@redhat.com>
3465 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
3466 aggregate types that are not BLKmode.
3468 2004-10-30 Ziemowit Laski <zlaski@apple.com>
3470 * c-common.h (objc_lookup_ivar): Add second parameter to
3472 * c-typeck.c (build_external_ref): After looking up symbol,
3473 pass it to objc_lookup_ivar() to decide whether it or the
3474 ivar should be used, rather than deciding the issue locally.
3475 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
3476 which is simply returned in the non-ObjC case.
3478 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
3480 * sdbout.c (sdbout_symbol): Do not output type .def statements
3483 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3485 * c-common.c (catenate_strings): New.
3486 (c_parse_error): Use it. Don't over-escape.
3488 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3490 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
3491 modify the for loop expressions for it. Remove unnecessary casts.
3492 (sh_expand_prologue): Declare reg as unsigned.
3493 (sh_gimplify_va_arg_expr): Initinalize lab_over.
3494 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
3496 2004-10-30 Geoffrey Keating <geoffk@apple.com>
3498 * doc/invoke.texi (Darwin Options): Improve description of
3499 how the subtype is chosen.
3501 2004-10-30 Roger Sayle <roger@eyesopen.com>
3504 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
3505 the stack adjustment, "size", is valid for Pmode. If the stack
3506 frame is too large, generate a trap insn and issue a warning.
3508 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3510 * tree-ssa-dom.c: Fix comment typos.
3512 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3514 * config/sh/sh.c (prepare_move_operands): Use operands[0]
3515 for the output rtl if no_new_pseudos is set. Remove redundant
3518 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
3521 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
3522 determining whether to copy parameter types from a previous
3523 prototype declaration.
3525 2004-10-29 Roger Sayle <roger@eyesopen.com>
3527 PR rtl-optimization/17581
3528 * cselib.c (cselib_process_insn): The last instruction of a libcall
3529 block, with the REG_RETVAL note, should be considered in the libcall.
3530 * gcse.c (do_local_cprop): Allow constants to be propagated outside
3532 (adjust_libcall_notes): Use simplify_replace_rtx instead of
3533 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
3535 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3537 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
3539 2004-10-29 Jeff Law <law@redhat.com>
3541 * tree-ssa-dom.c (struct edge_info): New structure holding
3542 edge equivalences and edge redirection information.
3543 (get_eq_expr_value, record_dominating_conditions): Kill.
3544 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
3545 Call record_edge_info.
3546 (allocate_edge_info, free_edge_info): New.
3547 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
3548 rather than cprop_into_phis. Free all edge infos before threading
3550 (thread_across_edge): Allocate new edge info structures as needed
3551 and store the redirection target into the edge info structure
3552 instead of the edge's AUX field.
3553 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
3554 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
3555 Revamp code which finds and records equivalences associated with
3556 edges to use saved data in the edge_info structure.
3557 (record_equivalencs_from_phis): Similarly.
3558 (dom_opt_finalize_block): Revamp code which finds and records
3559 equivalences associated with edges to use saved data in the
3560 edge_info structure.
3561 (build_and_record_new_cond): New function.
3562 (record_conditions): Use build_and_record_new_cond to record
3563 dominating conditions.
3564 (record_edge_info): New function.
3565 (record_range): Tighten test for conditions which create
3566 useful range records.
3568 2004-10-29 Geoffrey Keating <geoffk@apple.com>
3570 * config/i386/darwin.h (ASM_SPEC): Simplify.
3571 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3572 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
3573 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3574 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
3575 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
3576 in all cases. Pass the right -arch or -arch_only based on -mcpu.
3577 (ASM_SPEC): Handle -force_cpusubtype_ALL.
3578 * doc/invoke.texi (Darwin Options): Improve documentation for
3579 Darwin linker (and libtool) switches.
3581 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
3583 2004-10-29 Stan Shebs <shebs@apple.com>
3585 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
3587 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3589 * tree-phinodes.c (allocate_phi_node): New.
3590 (make_phi_node, resize_phi_node): Use it.
3592 2004-10-29 David Edelsohn <edelsohn@gnu.org>
3594 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
3595 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
3597 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3599 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
3601 * tree.h (tree_phi_node): Tell the garbage collector to chase
3604 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
3606 * opts.c (decode_options): Lower the crossjump threshold for -Os.
3608 2004-10-29 Diego Novillo <dnovillo@redhat.com>
3610 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
3612 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
3614 * bitmap.h (bitmap_empty_p): New.
3615 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3616 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
3617 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
3619 (bitmap_ior_and_compl): Rename to ...
3620 (bitmap_ior_and_compl_into): ... here.
3621 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
3622 (bitmap_ior_and_compl): Rename to ...
3623 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
3625 (bitmap_union_of_diff): Use renamed bitmap functions.
3626 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
3627 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
3628 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3629 * df.c (df_bb_rd_local_compute)
3630 * flow.c (calculate_global_regs_live,
3631 init_propagate_block_info): Likewise.
3632 * ifcvt.c (find_if_case_1, find_if_case_2,
3633 dead_or_predicable): Likewise.
3634 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
3635 reset_conflicts, conflicts_between_webs): Likewise.
3636 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3637 detect_web_parts_to_rebuild): Likewise.
3638 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3639 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
3640 * tree-sra.c (decide_instantiations): Likewise.
3641 * tree-ssa-alias.c (create_name_tags,
3642 merge_pointed_to_info): Likewise.
3643 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
3644 * tree-ssa-loop-im.c (move_computations): Likewise.
3645 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
3646 * tree-ssa-pre.c (fini_pre): Likewise.
3647 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
3648 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
3649 * tree-vectorizer.c (vectorize_loops): Likewise.
3651 2004-10-29 Nick Clifton <nickc@redhat.com>
3653 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
3654 adding the PIC register to the fixed_regs array, also add it
3655 to the call_used_regs array.
3657 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3659 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
3660 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
3662 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
3664 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
3665 (rewrite_blocks): Modify argument, and use it to decide which
3667 (rewrite_def_def_chains): Call rewrite_blocks with true here.
3668 (rewrite_into_ssa): and call it with false here.
3670 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3672 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
3673 triggers into gcc_assert.
3675 2004-10-28 Diego Novillo <dnovillo@redhat.com>
3677 PR tree-optimization/16728
3678 * tree-flow.h (get_ptr_info): Declare.
3679 * tree-ssa-alias.c (get_ptr_info): Make extern.
3680 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
3683 2004-10-28 Stan Shebs <shebs@apple.com>
3685 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
3686 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
3689 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
3691 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
3692 prevent their later unnecessary registration.
3693 (mf_build_check_statement_for): Remove "addr" argument, and
3694 related "__mf_value" generated code. Update callers.
3695 (mf_decl_eligible_p): New function, factored from mx_register_decls.
3696 (mx_register_decls): Call it.
3697 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
3698 to restore support for complex nested expressions.
3699 (mudflap_enqueue_decl): Simplify. Move registration call emission
3701 (mudflap_finish_file): ... to here.
3702 (mudflap_enqueue_constant): Remove dump code.
3704 2004-10-28 Zack Weinberg <zack@codesourcery.com>
3707 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
3708 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
3709 (dbxout_finish_complex_stabs): Update to match.
3710 (dbxout_symbol_location): Call emit_pending_bincls_if_required
3711 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
3712 dbxout_begin_complex_stabs_noforcetext.
3713 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
3714 N_GSYM, using new SYM parameter. Correct logic for special
3717 * varasm.c (function_section): If DECL is NULL_TREE, don't try
3718 to do anything else. Do not call get_insns if cfun or
3719 cfun->emit are NULL.
3721 2004-10-28 Adam Nemet <anemet@lnxw.com>
3724 * c-typeck.c (c_mark_addressable): Issue error if address of a
3725 register variable is taken. Use "%qD" to print DECL_NAME.
3727 2004-10-28 Diego Novillo <dnovillo@redhat.com>
3729 * opts.c (decode_options): Don't run PRE at -Os.
3731 2004-10-28 Richard Henderson <rth@redhat.com>
3733 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
3734 zero in the conditional.
3735 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
3737 2004-10-28 Richard Henderson <rth@redhat.com>
3739 * cse.c (memory_extend_rtx): Remove.
3740 (cse_main): Don't set it.
3741 (cse_insn): Use a local buffer instead.
3743 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
3745 * profile.c (branch_prob): Call to init_edge_profiler added.
3746 * rtl-profile.c (rtl_init_edge_profiler): New function.
3747 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
3748 call to safe_insert_insn_on_edge.
3749 (rtl_profile_hooks): rtl_init_edge_profiler added.
3750 * tree-profile.c (tree_init_edge_profiler): New function.
3751 (tree_profile_hooks): tree_init_edge_profiler added.
3752 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
3754 2004-10-28 Nick Clifton <nickc@redhat.com>
3756 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
3757 emit_jump_insn() to generate the return instruction.
3759 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3761 * tree-phinodes.c: Remove trailing whitespace.
3763 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3765 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3766 * doc/invoke.texi: Fix a typo.
3768 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3770 * Makefile.in (OBJS-common): Remove duplicates.
3772 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3774 * lambda-code.c (nestify_update_pending_stmts): Remove.
3775 (perfect_nestify): Use flush_pending_stmts instead of
3776 nestify_update_pending_stmts.
3777 * tree-cfg.c (tree_make_forwarder_block): Use
3778 flush_pending_stmts.
3779 * tree-flow.h: Add a prototype for flush_pending_stmts.
3780 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
3781 Use flush_pending_stmts.
3782 (lv_update_pending_stmts): Remove.
3783 (tree_ssa_loop_version): Use flush_pending_stmts instead of
3784 lv_update_pending_stmts.
3785 * tree-ssa.c (flush_pending_stmts): New.
3787 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
3790 * final.c (alter_subreg): Compute correct offset to use with
3791 paradoxical SUBREGs of memory operands.
3792 * recog.c (general_operand): Allow paradoxical SUBREGs of
3793 memory operands after reload.
3794 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
3795 has failed when passed a hard register.
3797 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
3799 * function.c (assign_parm_setup_block): Handle parallels correctly.
3801 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
3803 * final.c (shorten_branches): Initialize flags structure.
3805 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
3807 * tree.c (int_cst_node, int_cst_hash_table): New variables.
3808 (init_ttree): Initialize them.
3809 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
3810 (build_int_cst_wide): Use hash table for oversized integers.
3812 2004-10-28 Nick Clifton <nickc@redhat.com>
3814 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
3817 2004-10-27 Richard Henderson <rth@redhat.com>
3820 * expr.c (emit_group_load): Don't go force temporary for memory
3822 (emit_group_store): Similarly.
3824 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
3827 * common.opt (--param): Fix spelling of parameter.
3829 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
3832 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
3833 Don't fold statement.
3834 <case ASM_EXPR>: Fold the statement.
3836 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3838 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3839 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
3841 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3843 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
3844 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
3845 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3846 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
3848 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3850 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
3851 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
3852 punctuation outside quotes.
3854 2004-10-27 David Mosberger <davidm@hpl.hp.com>
3855 James E Wilson <wilson@specifixinc.com>
3858 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
3859 sibcall alloc instruction.
3860 (process_set): Handle sibcall alloc instruction.
3862 2004-10-27 Geoffrey Keating <geoffk@apple.com>
3864 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
3865 SUBTARGET_ATTRIBUTE_TABLE.
3866 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
3867 (SUBTARGET_ATTRIBUTE_TABLE): Define.
3868 * config/darwin.c (darwin_handle_weak_import_attribute): New.
3869 (HAVE_DEAD_STRIP): Delete.
3870 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
3871 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
3874 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
3876 * config/darwin.h (GTHREAD_USE_WEAK): Define.
3878 2004-10-28 Ben Elliston <bje@au.ibm.com>
3880 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
3881 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
3882 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
3883 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
3884 * tree-sra.c: Include "params.h".
3885 (decide_block_copy): Use new parameters.
3886 * doc/invoke.texi (Optimize Options): Document new SRA pass
3887 parameters sra-max-structure-size and sra-field-structure-ratio.
3889 2004-10-27 Nicolas Pitre <nico@cam.org>
3891 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
3893 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
3895 PR tree-optimization/18048
3896 * fold-const.c (try_move_mult_to_index): New function.
3897 (fold): Use try_move_mult_to_index.
3898 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
3899 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
3900 an all-ones unsigned constant without extra bits.
3901 * tree.c (build_low_bits_mask): New function.
3902 * tree.h (build_low_bits_mask): Declare.
3904 2004-10-27 David Edelsohn <edelsohn@gnu.org>
3907 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
3913 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3915 * tree-cfg.c (thread_jumps): Speed up by reordering the two
3916 conditions for entering basic blocks into worklist.
3918 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3920 * tree-cfg.c (thread_jumps): Speed up by pretending to have
3921 ENTRY_BLOCK_PTR in worklist.
3923 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3925 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3926 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
3928 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
3930 Fix PR tree-optimization/17133
3932 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
3935 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
3936 (get_v_must_def_result_ptr): Modify for new structure of
3938 (get_v_must_def_kill_ptr): New.
3939 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
3940 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3941 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3942 (op_iter_init): Initialize new mustu members.
3943 (op_iter_next_mustdef): New function.
3944 (op_iter_init_mustdef): Ditto.
3946 * tree-flow.h (rewrite_def_def_chains): New function.
3948 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
3949 (ssa_mark_def_sites): Ditto.
3950 (rewrite_stmt): Ditto.
3951 (ssa_rewrite_stmt): Ditto.
3952 (rewrite_blocks): Factor out from rewrite_into_ssa.
3953 (mark_def_block_sites): Ditto.
3954 (rewrite_def_def_chains): New function, just rewrites def-def
3955 chains without phi node insertion.
3957 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
3959 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
3961 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
3962 they include the rhs now.
3964 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
3967 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
3969 (mark_really_necessary_kill_operand_phis): New function.
3970 (perform_tree_ssa_dce): Call it.
3971 (pass_dce): Add TODO_fix_def_def_chains.
3972 (pass_cd_dce): Ditto.
3974 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
3976 (rewrite_mem_refs): Ditto.
3978 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
3981 * tree-ssa-operands.c (allocate_v_may_def_optype):
3982 v_may_def_operand_type_t became v_def_use_operand_type_t.
3983 (allocate_v_must_def_optype) Ditto.
3984 (finalize_ssa_v_must_defs): Update for new operand type, as well
3985 as setting the use portion as well.
3986 (copy_virtual_operands): Copy the kill operand as well.
3987 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
3990 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
3991 v_def_use_operand_type.
3992 (v_must_def_optype_d): Use v_def_use_operand_type.
3993 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
3994 (V_MUST_DEF_KILL_*): New macros.
3995 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
3997 Rename existing must_i and num_v_must members to mustd_i and
3999 (SSA_OP_VMUSTDEFKILL): New flag.
4000 (SSA_OP_VIRTUAL_KILLS): New flag.
4001 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
4002 (SSA_OP_ALL_KILLS): New flag.
4003 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
4005 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
4007 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
4008 became V_MUST_DEF_RESULT.
4009 (rename_variables_in_bb): Rename kill pointer as well.
4011 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
4014 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
4016 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
4017 the block that needs it.
4019 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4021 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
4024 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4026 * c-lex.c (cb_def_pragma): Clean up code for making location
4027 palatable to diagnostic.c.
4029 2004-10-27 Steven Bosscher <stevenb@suse.de>
4031 PR tree-optimization/17757
4032 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
4033 without any PHI arguments left. Make sure the argument that
4034 we're supposed to remove exists at all.
4036 2004-10-27 Paul Brook <paul@codesourcery.com>
4038 * configure.ac: Don't test for [build] __cxa_atexit when building a
4040 * configure: Regenerate.
4042 2004-10-27 Paul Brook <paul@codeosurcery.com>
4044 * configure.ac: Use build_exeext not host_exeext when lookin for
4046 * configure: Regenerate.
4048 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4050 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
4052 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4053 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
4056 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
4057 to match -fprofile-use.
4059 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4061 * config/rs6000/rs6000.c: Fix a comment typo.
4063 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4065 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
4068 2004-10-27 Andreas Schwab <schwab@suse.de>
4070 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
4072 (default_stabs_asm_out_constructor): Likewise.
4074 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4076 * builtins.c (fold_builtin_unordered_cmp): Always bring both
4077 operands to the same type.
4079 2004-10-26 James E Wilson <wilson@specifixinc.com>
4082 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
4084 2004-10-26 Zack Weinberg <zack@codesourcery.com>
4086 * dbxout.c: Include obstack.h.
4087 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
4089 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
4090 Default-define here.
4091 (DBX_CONTIN_LENGTH): Move definition with others.
4092 (DBX_FINISH_STABS): New target macro.
4093 (current_sym_code, current_sym_value, current_sym_addr)
4094 (current_sym_nchars, CHARS, dbxout_continue)
4095 (print_int_cst_octal, print_octal, print_wide_int)
4096 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
4097 (stabstr_ob, stabstr_last_contin_point): New variables.
4098 (NUMBER_FMT_LOOP): New improper macro.
4099 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
4100 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
4101 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
4102 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
4103 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
4104 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
4105 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
4106 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
4107 New functions and/or proper function-like macros.
4108 (CONTIN): Use stabstr_continue, unconditionally.
4109 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
4110 (dbxout_init): Initialize stabstr_ob. Check
4111 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
4112 if it was used. Use the new interfaces.
4113 (dbxout_source_file): Remove file argument; always write to
4114 asm_out_file. Use the new interfaces.
4115 (dbxout_type_method_1): Remove second argument which is always
4116 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
4117 (dbxout_type_methods): Remove write-only variables. Use the
4119 (dbxout_parms): Refactor to remove code duplicated in each of
4120 several successive if-else-if blocks. Use the new interfaces.
4121 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
4122 (dbxout_source_line, dbxout_finish, dbxout_type_index)
4123 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
4124 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
4125 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
4126 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
4127 Use the new interfaces.
4128 * Makefile.in (dbxout.o): Update dependencies.
4130 * defaults.h: Don't define ASM_STABD_OP.
4131 * output.h: Prototype new dbxout_* interfaces.
4132 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
4133 * varasm.c: Don't define ASM_STABS_OP.
4134 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
4135 Use the new dbxout.c interfaces. Call sorry if neither
4136 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
4138 * xcoffout.h: Don't define ASM_STABS_OP.
4139 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
4140 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
4141 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
4142 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
4143 do { ... } while (0) idiom.
4145 * config/alpha/alpha.c (num_source_filenames): Export.
4146 * config/alpha/alpha.h (num_source_filenames): Declare.
4147 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4148 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
4149 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4150 Always use .debugsym. Update commentary.
4151 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4152 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
4153 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
4155 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
4156 (macho_branch_islands): Use new interfaces.
4158 * doc/tm.texi: Update.
4160 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4162 * expr.c (emit_group_store): Do not treat floats as BLKmode.
4163 (emit_group_load): Same.
4165 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
4167 * c-parse.in (datadef): Use pedwarn rather than error and warning
4168 for diagnostic in case of no declaration specifiers.
4170 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
4173 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
4174 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
4175 can be used to work around this.
4177 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4179 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
4182 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4184 * stmt.c (expand_case): Update a comment.
4186 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4188 * stmt.c (expand_case): Put an assertion that index_expr is
4189 never INTEGER_CST. Don't special case for constant
4192 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
4195 * c-parse.in (designator): Finish with a semi-colon.
4197 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
4199 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
4202 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4204 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
4205 a default case only.
4207 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4209 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
4211 (spe_build_register_parallel): New.
4212 (rs6000_spe_function_arg): Handle e500 doubles.
4213 (function_arg): Same.
4214 (spe_func_has_64bit_regs_p): Same.
4215 (rs6000_function_value): Same.
4216 (rs6000_libcall_value): Same.
4217 (legitimate_lo_sum_address_p): Return false for e500 doubles.
4219 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
4221 (DATA_ALIGNMENT): Same.
4222 (CANNOT_CHANGE_MODE_CLASS): Same.
4224 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4226 * expr.c (emit_group_load): Handle floats.
4227 (emit_group_store): Same.
4229 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
4231 * c-lex.c (get_nonpadding_token): Remove.
4232 (c_lex_with_flags): Push timevar and eat padding here. Improve
4233 stray token diagnostic.
4234 (lex_string): Replace logic with switch statement, eat padding
4237 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4240 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
4242 2004-10-25 Geoffrey Keating <geoffk@apple.com>
4244 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
4246 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
4247 (ASM_MAKE_LABEL_LINKONCE): Delete.
4248 (ASM_WEAKEN_DECL): New.
4249 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
4250 (ASM_DECLARE_FUNCTION_NAME): Likewise.
4251 (TEXT_SECTION_ASM_OP): Add a tab.
4252 (DATA_SECTION_ASM_OP): Likewise.
4253 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
4254 data_section on every section change.
4255 (EXTRA_SECTIONS): Add a bunch of new extra sections.
4256 (EXTRA_SECTION_FUNCTIONS): Likewise.
4257 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
4258 (JCR_SECTION_NAME): Define.
4259 (TARGET_SECTION_TYPE_FLAGS): Don't define.
4260 * config/darwin.c (darwin_encode_section_info): A symbol is defined
4261 in this file if it is not weak.
4262 (textcoal_section): Delete.
4263 (datacoal_section): Delete.
4264 (darwin_make_decl_one_only): Delete.
4265 (machopic_select_section): Handle functions.
4266 (darwin_asm_named_section): Add a tab.
4267 (darwin_section_type_flags): Delete.
4268 (darwin_unique_section): Delete contents.
4269 (darwin_emit_unwind_label): Add a tab. Make decls weak if
4271 * config/darwin-protos.h (darwin_section_type_flags): Delete.
4272 (darwin_make_decl_one_only): Delete.
4273 (text_coal_section): New.
4274 (text_unlikely_section): New.
4275 (text_unlikely_coal_section): New.
4276 (const_coal_section): New.
4277 (data_coal_section): New.
4278 (const_data_coal_section): New.
4279 * varasm.c (function_section): Honour
4280 USE_SELECT_SECTION_FOR_FUNCTIONS.
4281 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
4282 TARGET_USES_WEAK_UNWIND_INFO is in effect.
4283 * dbxout.c (dbxout_source_file): Don't change sections while
4284 a function is being output.
4286 2004-10-25 David Ayers <d.ayers@inode.at>
4288 * c-common.h: Remove RID_ID.
4289 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
4290 (typespec_reserved_attr): Add rule for TYPENAME
4291 non_empty_protocolrefs.
4292 (yylexname): Remove special handling of RID_ID.
4294 2004-10-25 James E Wilson <wilson@specifixinc.com>
4296 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
4298 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
4301 * c-parse.in (array_designator): New.
4302 (designator): Use it.
4303 (initelt): Only permit array_designator without '=', not ".foo".
4305 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
4306 * gcc/Makefile.in: removed ggc for cgraphunit.
4307 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
4308 * gcc/cgraph.h: removed static var analysis data structures and calls.
4310 cgraph_mark_local_and_external_functions:changed name to
4311 cgraph_mark_local_functions
4312 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
4313 cgraph_reset_static_var_maps,get_global_static_vars_info,
4314 get_global_statics_not_read,get_global_statics_not_written,searchc,
4315 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
4316 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
4317 scan_for_static_refs,cgraph_characterize_statics_local,
4318 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
4320 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
4321 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
4323 * gcc/tree-flow.h static_vars_info: removed
4324 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
4325 removed calls to static vars analysis.
4326 get_call_expr_operands: removed callee variable.
4328 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4330 * cfg.c (unchecked_make_edge, redirect_edge_succ,
4331 redirect_edge_pred): Use VEC_safe_push instead of
4333 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4335 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4337 * cfgloopmanip.c (loopify): Take two more arguments true_edge
4339 * cfgloop.h: Adjust the corresponding prototype.
4340 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
4341 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
4343 2004-10-25 Jakub Jelinek <jakub@redhat.com>
4345 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
4346 DECL_INCOMING_RTL is NULL.
4348 2004-10-25 Steven Bosscher <stevenb@suse.de>
4350 * timevar.def (TV_FIND_REFERENCED_VARS): New.
4351 * tree-dfa.c (pass_referenced_var): Use it.
4353 2004-10-25 Roger Sayle <roger@eyesopen.com>
4354 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4356 * cse.c: Change encoding of quantity numbers to avoid undefined
4357 pointer arithmetic on qty_table.
4358 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
4359 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
4360 (new_basic_block): Assign "real" quantity numbers from zero.
4361 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
4362 REG_QTY to its unique negative value.
4363 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
4364 (cse_main): Don't include max_reg when determining max_qty.
4365 (cse_basic_block): Avoid subtracting a large offset from qty_table,
4366 which causes undefined C99 behaviour. Only allocate needed memory.
4368 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4370 * stmt.c (expand_case): Remove an obsolete comment.
4372 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
4375 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
4376 layout_type as it is already done by build_array_type.
4377 * tree.c (build_array_type): Layout the type even
4379 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
4381 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
4383 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
4385 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
4386 with wider-than-32-bit HOST_WIDE_INTs.
4388 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
4390 * config/mips/mips.c(mips_output_filename): Remove unused
4391 array ltext_label_name
4393 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
4395 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
4397 2004-10-25 Ben Elliston <bje@au.ibm.com>
4399 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
4401 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
4403 * predict.c (predict_loops): Call scev_finalize instead of
4406 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
4408 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
4409 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
4410 config/sh/ushmedia.h, config/sparc/elf.h,
4411 config/sparc/sp64-elf.h: Update copyright.
4413 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
4415 * stmt.c (expand_case): Handle the default label outside of
4416 the for loop. Remove code to handle a missing default label.
4418 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
4420 * dbxout.c (dbxout_function_decl): Don't use
4421 DBX_OUTPUT_FUNCTION_END.
4422 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
4423 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
4425 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
4428 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
4430 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
4432 * tree-ssa-dom.c (record_equality): Use loop depth to determine
4433 which way to record the equality as well.
4434 (loop_depth_of_name): New function.
4436 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4439 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
4440 through the operand if it is a useless type conversion.
4442 2004-10-23 Ben Elliston <bje@au.ibm.com>
4444 * cfg.c (remove_edge): Use VEC_unordered_remove.
4445 (redirect_edge_succ): Likewise.
4446 (redirect_edge_pred): Likewise.
4447 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4449 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4451 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
4454 2004-10-22 Eric Christopher <echristo@redhat.com>
4456 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
4459 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
4461 * config/rs6000/spe.md (spe_extendsfdf2): New.
4462 (movdf_e500_double): New.
4463 (spe_truncdfsf2): New.
4470 (spe_floatsidf2): New.
4471 (spe_floatunssidf2): New.
4472 (fix_truncdfsi2): New.
4473 (spe_fixuns_truncdfsi2): New.
4475 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
4476 (fpr_truncdfsf2): New.
4477 (negdf2): Change to expander.
4479 (fpr_nabsdf2): Name pattern.
4480 (adddf3): Change to expander.
4482 (subdf3): Change to expander.
4484 (muldf3): Change to expander.
4486 (divdf3): Change to expander.
4488 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
4489 (cmpdf): Allow for TARGET_E500_DOUBLE.
4491 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4493 * c-semantics.c (re_push_stmt_list): Remove.
4494 * c-common.h: Remove the corresponding prototype.
4496 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4498 * stmt.c (asm_op_is_mem_input): Remove.
4499 * tree.h: Remove the corresponding prototype.
4501 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4503 * tree-gimple.c (is_gimple_constructor_elt): Remove.
4504 * tree-gimple.h: Remove the corresponding prototype.
4506 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4508 * varasm.c (get_pool_mode_for_function, get_pool_offset):
4510 * rtl.h: Remove the corresponding prototypes.
4512 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4514 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
4515 edge information when we commit ourselves to threading a
4518 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4520 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
4521 into worklist instead of their indexes.
4523 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4525 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
4526 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
4527 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
4528 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
4529 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
4530 tree-scalar-evolution.c, tree-ssa-dom.c,
4531 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
4532 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
4533 tree-vectorizer.c, vec.h: Fix comment formatting.
4535 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4537 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
4538 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
4540 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4542 * config/ptx4.h, config/mcore/mcore-pe.h,
4543 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
4545 2004-10-22 Peter Barada <peter@the-baradas.com>
4547 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
4548 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
4549 renaming of non-live registers in interrupt functions.
4550 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
4552 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
4554 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
4555 Use integer for loop counter.
4556 (num_ending_zeros): New function.
4557 (number_of_iterations_cond): Use num_ending_zeros.
4559 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
4561 * config.gcc: Add support for --enable-e500_double.
4563 * config/rs6000/e500-double.h: New file.
4565 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
4568 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
4571 * config/rs6000/linuxspe.h: Same.
4573 * doc/invoke.texi (Option Summary): Document new options for
4575 (RS/6000 and PowerPC Options): Same.
4577 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
4579 (rs6000_override_options): Use it. Use
4580 SUB3TARGET_OVERRIDE_OPTIONS.
4581 Add 8548 to processor_target_table.
4582 (rs6000_legitimate_address): Handle e500 doubles.
4583 (rs6000_legitimize_address): Same.
4584 (rs6000_legitimize_reload_address): Same.
4585 (rs6000_hard_regno_nregs): Same.
4586 (spe_func_has_64bit_regs_p): Same.
4587 (emit_frame_save): Same.
4588 (gen_frame_mem_offset): Same.
4589 (rs6000_dwarf_register_span): Same.
4590 (rs6000_generate_compare): Same.
4591 (easy_fp_constant): Same.
4592 (legitimate_offset_address_p): Same.
4594 * config/rs6000/spe.md: (cmdfeq_gpr): New.
4603 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4605 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
4607 2004-10-21 Zack Weinberg <zack@codesourcery.com>
4609 * dbxout.c: Remove unnecessary #undefs.
4610 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
4611 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
4612 definition into use sites.
4613 (cwd): Make local to dbxout_init.
4614 (dbxout_init): Restructure cwd-using logic for clarity. Use
4616 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
4617 STABS_GCC_MARKER folded in here.
4618 * system.h: Poison now-unused macros.
4619 * doc/tm.texi: Remove documentation of now-unused macros.
4621 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4624 * c-opts.c (push_command_line_include): Use the current file
4625 name instead of the main one.
4627 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4630 * tree.c (staticp): A CONST_DECL has static storage if either
4631 TREE_STATIC or DECL_EXTERNAL is set.
4632 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
4635 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4637 * expr.c (store_expr): Remove dont_store_target.
4639 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4641 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
4643 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4645 * tree-cfg.c (thread_jumps): Move a part of it to ...
4646 (thread_jumps_from_bb): ... here.
4648 2004-10-21 David Edelsohn <edelsohn@gnu.org>
4650 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
4651 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
4653 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4655 * expr.c (store_expr): Clean up by renaming want_value to
4658 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
4660 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
4663 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
4666 * expmed.c (store_bit_field): Pass original 'value' before
4669 2004-10-21 Nicolas Pitre <nico@cam.org>
4671 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
4672 * config/arm/ieee754-df.S: Ditto.
4674 2004-10-20 Zack Weinberg <zack@codesourcery.com>
4676 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
4677 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
4679 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
4680 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
4681 an internal label and an N_SLINE .stabn whose value is the
4682 difference between that label and the function entry label.
4683 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
4684 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
4685 label and an N_SO stab with an empty string referring to it.
4686 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
4687 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
4688 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
4689 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
4690 macro is never defined.
4691 * sdbout.c (sdbout_source_line_counter): Delete.
4692 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
4693 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
4695 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
4697 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
4698 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
4699 definitions (identical to default).
4700 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
4701 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
4702 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
4703 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
4704 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
4705 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
4706 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
4707 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
4708 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
4709 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
4710 (sym_lineno): Delete.
4711 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
4712 now-unused variable.
4713 (alpha_output_lineno): Delete.
4714 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
4715 * config/mips/mips.c (mips_output_filename): Don't use
4716 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
4717 (mips_output_lineno): Delete.
4718 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
4719 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
4720 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
4721 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
4722 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
4723 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
4724 * config/mmix/mmix.h: Likewise.
4725 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
4726 * config/mmix/mmix-protos.h: Don't prototype it.
4727 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
4728 no need to #undef ASM_OUTPUT_SOURCE_LINE.
4729 * config/arm/aout.h: Remove RISCiX-specific definition of
4730 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
4731 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
4732 ASM_OUTPUT_SOURCE_LINE.
4733 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
4734 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
4735 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
4737 * doc/tm.texi: Update.
4739 2004-10-20 Richard Henderson <rth@redhat.com>
4741 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
4743 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
4745 * configure.ac: Revert my previous patch.
4746 * configure: Regenerate.
4748 2004-10-20 Ben Elliston <bje@au.ibm.com>
4750 * config/rs6000/rs6000.c
4751 (rs6000_va_start): Use build_va_arg_indirect_ref.
4752 (rs6000_gimplify_va_arg): Likewise.
4754 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
4757 * configure.ac: Declare AM_LANGINFO_CODESET.
4758 * aclocal.m4: Define AM_LANGINFO_CODESET.
4759 * configure, config.in: Rebuilt.
4761 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4763 * expr.c (store_expr): Remove code that is run when
4764 want_value & 1 is nonzero.
4766 2004-10-20 Mark Mitchell <mark@codesourcery.com>
4768 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
4769 from function pointer to void *.
4771 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
4774 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
4775 the frame pointer adjustment when exception handling is enabled.
4777 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4779 * stor-layout.c: Fix a comment typo.
4781 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4783 * expr.c (store_field): Remove two arguments value_mode and
4785 (expand_assignment, store_constructor_field,
4786 expand_expr_real_1): Adjust calls to store_field.
4788 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
4790 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
4793 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
4794 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
4795 base and index register for loads.
4797 * config/arc/t-arc: Fix multilib handling.
4799 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
4801 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4802 don't inspect BLOCK_FOR_INSN for barriers.
4803 * emit-rtl.c (emit_barrier_before): Revert last change.
4804 (emit_barrier_after, emit_barrier): Ditto.
4806 * doc/extend.texi (Extended Asm): Warn and provide example
4807 solution for using a call-clobbered asm register.
4808 (Local Reg Vars): Similar. Cross-reference example.
4810 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
4812 * tree-cfg.c (group_case_labels): Look at the second to last
4813 case statement for combing with the default case.
4815 2004-10-19 Richard Hendeson <rth@redhat.com>
4818 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
4820 2004-10-19 Richard Hendeson <rth@redhat.com>
4822 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
4823 succeeds, only expand the result.
4825 2004-10-19 Richard Hendeson <rth@redhat.com>
4828 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
4831 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4833 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
4836 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4838 * expr.c (expand_assignment): Remove the last argument.
4839 Change the return type to void.
4840 * expr.h: Update the prototype of expand_assignment.
4841 * function.c (assign_parm_setup_reg): Update a call to
4843 * stmt.c (expand_asm_expr): Likewise.
4845 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4847 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
4848 unnecessary assignments to temp. Return const0_rtx.
4850 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
4852 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
4854 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
4856 * configure.ac (powerpc-*-darwin*): Require assembler to support
4858 * configure: Regenerate.
4860 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4862 * reload1.c (ior_hard_reg_set): Remove.
4863 (finish_spills): Use IOR_HARD_REG_SET instead of
4866 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4868 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
4869 the currently visited word to right.
4871 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4874 * expmed.c (expand_smod_pow2): Handle modes whose size
4875 is greater than that of HOST_WIDE_INT.
4877 2004-10-18 Ziemowit Laski <zlaski@apple.com>
4879 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
4881 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4882 Roger Sayle <roger@eyesopen.com>
4885 * dojump.c (discard_pending_stack_adjust): New function.
4886 (clear_pending_stack_adjust): Call it.
4887 * expr.h (discard_pending_stack_adjust): Declare it.
4888 * explow.c (emit_stack_save): Emit pending stack adjustments
4889 before saving the stack pointer.
4890 (emit_stack_restore): Discard pending stack adjustments before
4891 restoring the stack pointer.
4893 2004-10-18 Richard Henderson <rth@redhat.com>
4895 * c-common.c (handle_mode_attribute): Allow scalar->vector
4898 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4900 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
4901 value to expand_assignment.
4903 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4905 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
4907 (thread_jumps): Iterate until no new forwarder block arises.
4909 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4911 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
4912 (thread_jumps): Use forwardable as cache of
4913 tree_forwarder_block_p throughout the function.
4915 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
4917 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
4919 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
4923 * tree-cfg.c (remove_bb): If we have a label expression in the
4924 basic block and the label we have taken the address, move the
4925 label expression to the basic block which is previous in the
4927 (tree_verify_flow_info): Fix printing out the label name of the
4928 problematic label expression.
4930 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
4932 PR rtl-optimization/18002
4933 * simplify-rtx.c (mode_signbit_p): Externalize function...
4934 * rtl.h (mode_signbit_p): ... to here.
4935 * combine.c (simplify_shift_const): Recognize PLUS signbit as
4936 canonical form of XOR signbit and move to outer op.
4938 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4940 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
4942 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
4943 Don't call fold_stmt more than once, use bsi_replace.
4945 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4947 PR tree-optimization/17656
4948 * tree-ssa.c (replace_immediate_uses): When replacing a
4949 constant, if the call to fold_stmt produced a different
4950 statement, get an appropriate statement pointer by scanning
4953 2004-10-18 Richard Henderson <rth@redhat.com>
4955 * pointer-set.c (hash1): Don't use libm functions in fallback case.
4957 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
4960 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
4961 (stage1-start): Remove and copy libunwind.a and
4962 libunwind*$(SHLIB_EXT) instead of libunwind*.
4963 (stage2-start): Likewise.
4964 (stage3-start): Likewise.
4965 (stage4-start): Likewise.
4966 (stageprofile-start): Likewise.
4967 (stagefeedback-start): Likewise.
4969 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
4970 the shared library to be created and don't remove the existing
4972 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
4973 * config/i386/t-nwld (SHLIB_LINK): Likewise.
4974 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
4975 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
4976 * config/sh/t-linux (SHLIB_LINK): Likewise.
4977 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
4978 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
4979 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
4980 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
4982 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
4985 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4987 * basic-block.h (reg_set_iterator): New.
4988 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
4989 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
4990 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
4991 * caller-save.c (save_call_clobbered_regs): Adjust to the new
4993 * cfgcleanup.c (thread_jump): Likewise.
4994 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4995 * conflict.c (conflict_graph_compute): Likewise.
4996 * flow.c (verify_local_live_at_start, update_life_info,
4997 initialize_uninitialized_subregs, propagate_one_insn,
4998 init_propagate_block_info, free_propagate_block_info,
4999 propagate_block, dump_regset): Likewise.
5000 * global.c (global_conflicts): Likewise.
5001 * graph.c (start_bb): Likewise.
5002 * local-alloc.c (update_equiv_regs): Likewise.
5003 * loop.c (load_mems): Likewise.
5004 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
5005 find_reg, finish_spills): Likewise.
5006 * resource.c (mark_target_live_regs): Likewise.
5007 * sched-deps.c (sched_analyze_insn): Likewise.
5008 * sched-rgn.c (sched-rgn.c): Likewise.
5009 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5011 2004-10-18 Jakub Jelinek <jakub@redhat.com>
5013 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
5014 operand 1 instead of 2
5016 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
5018 * loop-unroll.c: Fix comment typos.
5020 2004-10-18 Revital Eres <eres@il.ibm.com>
5022 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
5023 * loop-unroll.c: Include varray.h.
5024 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
5025 opt_info and expand it to support variable expansion.
5026 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
5027 expand it to support variable expansion.
5028 (pt_info_start_duplication): Rename si_info_start_duplication.
5029 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
5030 to the variable expansion optimization.
5031 (free_opt_info): Rename free_si_info.
5032 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
5033 expand_var_during_unrolling, insert_var_expansion_initialization,
5034 combine_var_copies_in_loop_exit, release_var_copies,
5035 get_expansion): New functions.
5036 (peel_loop_completely, unroll_loop_constant_iterations,
5037 unroll_loop_runtime_iterations, peel_loop_simple,
5038 unroll_loop_stupid): Change uses of struct si_info
5040 and add uses of fvariable-expansion-in-unroller flag.
5041 * params.def: Add parameter to restrict the number of expansions.
5042 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
5043 the number of expansions.
5044 * common.opt: (fvariable-expansion-in-unroller): New flag.
5045 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
5047 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
5049 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
5050 __GXX_MERGED_TYPEINFO_NAMES to 0.
5052 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
5054 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5055 handle barriers in a bb by checking that it points to a NULL bb.
5056 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
5057 (emit_barrier_after, emit_barrier): Ditto.
5059 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
5061 * doc/extend.texi (Attribute Syntax): Clarify details of
5062 attributes on parameters.
5064 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
5066 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
5069 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5072 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5074 * c-typeck.c (default_function_array_conversion): Always create
5075 &a[0] for array types.
5076 (build_unary_op): Do not fold &a[x] into a + x.
5078 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5081 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
5082 block if there is a goto with a locus.
5084 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5086 * config/elfos.h, config/gofast.h, config/interix.h,
5087 config/netbsd.h, config/svr3.h, config/vxworks.h,
5088 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
5089 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
5090 config/alpha/netbsd.h, config/arm/arm-modes.def,
5091 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
5092 config/cris/aout.h, config/frv/frv-modes.def,
5093 config/i386/beos-elf.h, config/i386/gas.h,
5094 config/i386/i386-coff.h, config/i386/i386-modes.def,
5095 config/i386/linux.h, config/i386/linux64.h,
5096 config/i386/mingw32.h, config/i386/netbsd-elf.h,
5097 config/i386/netbsd64.h, config/i386/sco5.h,
5098 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
5099 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
5100 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
5101 config/mips/mips-modes.def, config/mips/sdb.h,
5102 config/mips/vr.h, config/mips/vxworks.h,
5103 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
5104 config/pa/pa32-linux.h, config/rs6000/40x.md,
5105 config/rs6000/7450.md, config/rs6000/8540.md,
5106 config/rs6000/linuxspe.h, config/rs6000/power4.md,
5107 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
5108 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
5109 config/s390/s390-modes.def, config/sh/elf.h,
5110 config/sh/sh-modes.def, config/sh/sh64.h,
5111 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
5112 config/stormy16/stormy16.md, config/v850/v850-protos.h,
5113 config/vax/vax.md: Update copyright.
5115 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5117 * expr.c (expand_expr_real_1): Remove an obsolete comment.
5119 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5121 * c-typeck.c (default_function_array_conversion): Always create
5122 &a[0] for array types.
5123 (build_unary_op): Do not fold &a[x] into a + x.
5125 2004-10-17 Jakub Jelinek <jakub@redhat.com>
5127 * pointer-set.c (hash1): Use integer part of 2^64 / phi
5128 instead 2^32 / phi if long is 64-bit.
5130 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
5132 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
5134 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
5136 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
5137 __ptrextent__, __ptrvalue and __ptrvalue__.
5138 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
5141 2004-10-16 Dale Johannesen <dalej@apple.com>
5143 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
5145 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5147 PR tree-optimization/17766
5148 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
5149 (dom_info_available_p): Declare.
5150 * cfghooks.c (split_block, make_forwarder_block): Use
5151 dom_info_available_p.
5152 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
5153 free_dominance_info, verify_dominators): Ditto.
5154 (dom_info_available_p): New function.
5155 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
5156 (thread_jumps): Use dom_info_available_p.
5157 * tree-complex.c (expand_complex_div_wide): Ditto.
5158 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
5160 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5162 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
5163 (find_best_candidate): Take also important candidates into account.
5164 (find_optimal_iv_set): Initialize important_candidates bitmap.
5166 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5168 PR tree-optimization/17560
5169 * predict.c (tree_estimate_probability): Mark irreducible
5172 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5174 PR rtl-optimization/17723
5175 * cfgcleanup.c (merge_memattrs): Handle case when
5176 MEM_SIZE == NULL_RTX.
5178 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
5180 * toplev.c (dump_file_name): Change type to be const.
5182 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
5184 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
5185 non_lvalue to stop something being a null pointer constant.
5187 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
5189 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
5190 available for TARGET_FPRS.
5191 (FUNCTION_VALUE_REGNO_P): Same.
5193 2004-10-15 Geoffrey Keating <geoffk@apple.com>
5195 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
5196 -maltivec in same style as other ISA options.
5198 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
5200 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
5203 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
5205 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
5206 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
5207 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
5208 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
5209 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
5210 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
5211 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
5212 predict.def, predict.h, protoize.c, reload.h, resource.h,
5213 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
5214 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
5215 unwind-sjlj.c, value-prof.h: Update copyright.
5217 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
5219 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
5221 2004-10-15 Diego Novillo <dnovillo@redhat.com>
5223 * tree-optimize.c (execute_one_pass): Stop timer right after
5226 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5229 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5232 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
5233 (remove_useless_stmts_1): Fold trees we know how to fold.
5235 2004-10-14 David Edelsohn <edelsohn@gnu.org>
5237 * configure.ac: Add .machine power4 directive when testing for
5239 * configure: Regenerate.
5241 2004-10-14 Geoffrey Keating <geoffk@apple.com>
5243 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
5245 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5247 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
5250 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
5252 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
5253 for 'f' if !TARGET_FPRS.
5255 2004-10-14 Richard Henderson <rth@redhat.com>
5258 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
5260 2004-10-14 Richard Henderson <rth@redhat.com>
5263 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
5265 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
5266 instaed of current_function_decl non-null.
5268 2004-10-14 Matt Austern <austern@apple.com>
5270 * pointer-set.c: New file, special-purpose hash table.
5271 * pointer-set.h: New file.
5272 * tree.h (struct pointer_set_t): Declare as opaque type.
5273 (tree_walk): Last argument is pointer_set_t* now.
5274 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
5276 (walk_tree): Convert from htab_t to pointer_set_t for keeping
5277 track of which nodes have already been visited.
5278 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
5279 * cgraphunit.c (cgraph_create_edges): Likewise.
5280 (cgraph_characterize_statics_local): Likewise.
5281 * tree-dfa.c (collect_dfa_stats): Likewise.
5282 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
5284 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
5285 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
5286 of walk_subtrees is pointer_set_t* now.
5287 * Makefile.in (OBJS-common): add pointer-set.o
5288 (tree-inline.o): Depends on pointer-set.h
5289 (tree-dfa.o): Likewise
5290 (cgraphunit.o): Likewise
5292 2004-10-14 Geoffrey Keating <geoffk@apple.com>
5294 * config/rs6000/darwin.h (ASM_SPEC): Delete.
5295 (TARGET_ASM_FILE_START): Define.
5296 * config/darwin.h (ASM_SPEC): Define.
5297 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
5298 -mlong-double-128, it's the default. Update comment about reason
5299 for force_cpusubtype_ALL.
5300 * config/rs6000/darwin-vecsave.asm: Supply .machine.
5301 * config/rs6000/darwin-world.asm: Likewise.
5302 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
5303 (symbolic_operand): Delete #if 0ed code.
5305 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5307 * stmt.c (add_case_node): Make sure that we have integer
5308 constant before calling tree_int_cst_compare.
5310 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5314 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
5315 (remove_useless_stmts_1): Fold trees we know how to fold.
5317 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
5319 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
5320 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
5323 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
5325 * reload.c (find_reloads): When reloading a PLUS with constant
5326 operand, make sure the constant is pushed to the constant pool
5328 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
5329 reload bug workaround.
5330 (s390_expand_plus_operand): Likewise.
5332 2004-10-14 David Edelsohn <edelsohn@gnu.org>
5334 * opts.c (common_handle_option): Do not enable
5335 flag_speculative_prefetching for -fprofile-generate/use.
5337 2004-10-14 Devang Patel <dpatel@apple.com>
5340 * tree-if-conv.c (process_phi_nodes): Process latch block.
5341 (combine_blocks): Process latch block and update loop structure.
5343 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
5345 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
5346 (vect_update_ivs_after_vectorizer):
5347 (vect_transform_for_unknown_loop_bound):
5348 (tree_duplicate_loop_to_edge):
5349 (allocate_new_names):
5352 (rename_variables_in_bb):
5354 (rename_variables_in_loop):
5356 (update_phis_for_duplicate_loop):
5357 (update_phi_nodes_for_guard):
5358 (make_loop_iterate_ntimes):
5359 (tree_duplicate_loop_to_edge_cfg):
5361 (vect_analyze_loop_with_symbolic_num_of_iters):
5362 (verify_loop_for_duplication):
5363 (vect_gen_niters_for_prolog_loop):
5364 (vect_update_niters_after_peeling):
5365 (vect_update_inits_of_dr):
5366 (vect_update_inits_of_drs):
5367 (vect_build_loop_niters):
5368 (vect_do_peeling_for_alignment): New functions.
5369 (vect_transform_loop): Add unknown and known but indivisible loop
5370 bound support; add peeling for unalignment support.
5371 (vect_analyze_loop_form): Support symbolic number of iterations.
5372 (vect_transform_loop_bound): New input parameter.
5373 (vect_get_loop_niters): Change input parameter type.
5374 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
5375 (vectorizable_store): Allow unaligned access.
5376 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
5377 (vect_analyze_data_refs_alignment): Allowed one unaligned
5379 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
5381 (LOOP_VINFO_INT_NITERS): New macro.
5382 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
5383 (do_peeling_for_alignment):
5384 (unaligned_drs): New members of _loop_vec_info.
5385 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
5387 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
5389 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
5390 (struct tree_string): Remove "const" qualifier for "str".
5392 2004-10-14 Ira Rosen <irar@il.ibm.com>
5394 * tree-vectorizer.c (vect_analyze_data_refs): Call
5395 vect_get_base_and_bit_offset to get memory tag for array ref.
5396 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
5398 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
5400 * configure.ac: Use $LN_S for creating symlinks (not $LN).
5401 * configure: Regenerate.
5403 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5405 * doc/install.texi (*-*-solaris2*): Update with info about kernel
5406 patches to solve spurious testsuite failures.
5408 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
5410 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
5411 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
5412 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
5413 gcc_assert under ENABLE_CHECKING.
5414 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
5415 get_vectype_for_scalar_type).
5417 (vect_get_vec_def_for_operand): Remove redundant variables.
5418 (vect_transform_loop): Likewise.
5420 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
5422 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
5423 global for -mcaller-super-interworking.
5424 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
5425 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
5426 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
5427 not need a frame pointer.
5428 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
5429 the soft frame pointer offset.
5430 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
5431 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
5432 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
5433 the stack. Use frame_pointer_needed to choose between them.
5434 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
5435 (interwork_with_frame): New macro.
5436 (interwork): Add _interwork_{r7,r11}_call_via_rN().
5438 2004-10-14 Ben Elliston <bje@au.ibm.com>
5441 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
5442 up the filename looking for a previous directory separator.
5444 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
5446 * c-tree.h (enum c_typespec_kind, struct c_typespec,
5447 parser_xref_tag): New.
5448 (struct c_declspecs): Add tag_defined_p. Adjust definition of
5450 (declspecs_add_type): Adjust prototypes.
5451 * c-parse.in (%union): Add tstype.
5452 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
5453 typespec_reserved_attr, typespec_nonreserved_nonattr,
5454 structsp_attr, structsp_nonattr): Change to tstype. Update
5456 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
5457 (declspecs_add_type): Update to take struct c_typespec argument.
5458 Set tag_defined_p and typedef_p as appropriate.
5459 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
5460 Update to return struct c_typespec.
5461 (shadow_tag_warned): Don't let empty declarations with qualifiers
5462 or storage class specifiers redeclare a tag if a previous
5463 declaration is visible.
5465 2004-10-13 Richard Henderson <rth@redhat.com>
5468 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
5469 for DECL_INCOMING_RTL.
5471 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
5474 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
5475 trunc_int_for_mode for constants used in shortened mode.
5477 2004-10-13 Richard Henderson <rth@redhat.com>
5480 * c-common.c (handle_mode_attribute): Disallow mode changes that
5481 alter the CODE of the top-level type.
5483 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
5484 integer from internal limits macros.
5485 * config/i386/mm3dnow.h (__v2sf): Fix base type.
5487 2004-10-13 Richard Henderson <rth@redhat.com>
5490 * function.c (instantiate_decl): Recurse for CONCAT.
5492 2004-10-13 David Edelsohn <edelsohn@gnu.org>
5494 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
5497 (extzvdi_internal1): Add attribute "compare".
5498 (extzvdi_internal2): Same.
5500 2004-10-12 Tom Tromey <tromey@redhat.com>
5502 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
5504 2004-10-13 Dale Johannesen <dalej@apple.com>
5506 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
5508 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
5510 * toplev.c (compile_file): Call mudflap_finish_file from here ...
5511 * c-decl.c (c_write_global_declarations): ... instead of here ...
5512 * cp/decl.c (cp_finish_file): ... and here.
5513 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
5515 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
5517 * tree-ssa-dom.c (record_range): Free the element if we are not
5520 2004-10-13 Tom Tromey <tromey@redhat.com>
5523 * gcc.c (option_map): Added --extdirs and --encoding.
5525 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5528 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
5529 sparc_can_output_mi_thunk.
5530 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
5531 handling of vcall offset.
5532 (sparc_can_output_mi_thunk): New predicate.
5533 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
5534 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
5535 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
5537 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
5539 * config/sparc/sparc.md (movdi): Remove redundant test.
5541 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
5543 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
5544 TDF_IPA from -fdump-tree-*-all.
5546 2004-10-13 Paul Brook <paul@codesourcery.com>
5548 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
5549 * config/arm/arm.c (thumb_find_work_register): Update comments.
5550 (arm_load_pic_register): Add argument for scratch register.
5551 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
5552 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
5554 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
5556 * tree-data-ref.c: Fix comment typos.
5558 2004-10-13 Jakub Jelinek <jakub@redhat.com>
5559 Zdenek Dvorak <dvorakz@suse.cz>
5561 PR tree-optimization/17724
5562 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
5564 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
5566 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
5567 (altivec_builtin_mask_for_store): Likewise.
5568 (altivec_init_builtins): Use lang_hooks.builtin_function to
5569 create the decls for builtin_altivec_mask_for_load/store.
5571 2004-10-13 Nick Clifton <nickc@redhat.com>
5573 * config/c4x/c4x.c: Remove inclusion of loop.h.
5575 2004-10-12 Ben Elliston <bje@au.ibm.com>
5577 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
5578 (ei_container): New; renamed.
5579 (ei_start, ei_last): New macros.
5580 (ei_start_1, ei_last_1): Renamed from ei_start.
5581 (ei_last_1, ei_end_p): Use ei_container() where applicable.
5582 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
5583 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
5585 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
5587 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
5588 * cfgloop.c (initialize_loops_parallel_p): New.
5589 (flow_loops_find): Initialize the parallel_p field to true for all
5591 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
5592 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
5593 the size of the data accessed in the loop.
5594 (struct nb_iter_bound): Moved...
5595 * cfgloop.h (struct nb_iter_bound): ... here.
5596 (estimated_nb_iterations, parallel_p): New fields in struct loop.
5597 (record_estimate): Declare extern here.
5598 * tree-chrec.c: Fix comments.
5599 (nb_vars_in_chrec): New function.
5600 * tree-chrec.h (nb_vars_in_chrec): Declared here.
5601 * tree-data-ref.c: Don't include lambda.h, that is already included
5603 (tree_fold_divides_p): Don't check for integer_onep.
5604 (tree_fold_bezout): Removed.
5605 (gcd): New static duplicated function.
5606 (int_divides_p, dump_subscript): New.
5607 (dump_data_dependence_relation): Use dump_subscript.
5608 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
5609 estimate_niter_from_size_of_data): New.
5610 (analyze_array_indexes, analyze_array): Call
5611 estimate_niter_from_size_of_data during the detection of array
5612 references. Pass in a pointer to the statement that contains the
5614 (all_chrecs_equal_p): New.
5615 (compute_distance_vector): Renamed compute_subscript_distance.
5616 Deal with multivariate conflict functions.
5617 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
5618 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
5619 (non_affine_dependence_relation): New.
5620 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
5621 analyze_siv_subscript, analyze_miv_subscript,
5622 analyze_overlapping_iterations, subscript_dependence_tester):
5623 Initialize and return last_conflicts function.
5624 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
5625 compute_overlap_steps_for_affine_1_2): New.
5626 (analyze_siv_subscript_affine_cst): Removed.
5627 (analyze_subscript_affine_affine): Disprove dependences based on the
5628 iteration domains. Solve the univariate dependence case as before,
5629 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
5630 Implement the multivariate case of 2 versus 1 variables.
5631 (build_classic_dist_vector, build_classic_dir_vector): Implement some
5633 (find_data_references_in_loop): Compute and initialize
5634 loop->estimated_nb_iterations and loop->parallel_p.
5635 (analyze_all_data_dependences): Modify the debug dump order.
5636 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
5637 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
5638 (SUB_LAST_CONFLICT, subscript->last_conflict,
5639 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
5640 DDR_AFFINE_P, DDR_SIZE_VECT): New.
5641 (find_data_references_in_loop, initialize_data_dependence_relation,
5642 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
5644 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
5646 * configure: Regenerate.
5648 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
5651 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
5652 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
5653 and constant folding of floating point MULT_EXPR/PLUS_EXPR
5656 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
5658 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
5659 (s390_gimplify_va_arg): Likewise.
5661 2004-10-12 Daniel Jacobowitz <dan@debian.org>
5663 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
5664 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
5665 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
5666 * regclass.c (record_address_regs): Remove ifdef. Use
5667 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
5668 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
5670 (scan_rtx_address, replace_oldest_value_addr): Use
5671 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
5672 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
5673 unnecessary definitions.
5674 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
5675 and MODE_BASE_REG_REG_CLASS.
5676 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
5677 (MODE_BASE_REG_REG_CLASS): Define.
5678 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
5679 (REG_MODE_OK_FOR_REG_BASE_P): Define.
5680 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
5681 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
5683 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
5685 * tree-ssa-alias.c (verify_name_tags): New function.
5686 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
5687 (verify_alias_info): Call verify_name_tags.
5689 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
5691 PR rtl-optimization/17931
5692 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
5695 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
5697 * arm.c (arm_print_operand): Use output_operand_lossage where possible
5698 rather than aborting.
5700 2004-10-12 Paul Brook <paul@coudesourcery.com>
5702 * config.gcc: Add armv6{k,z,zk}
5703 * config/arm/arm-cores.def: Add arm1176 and mpcore.
5704 * config/arm/tune.md: Regenerate.
5705 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
5707 (all_architectures): Add armv6k, armv6z, armv6zk.
5708 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
5709 * doc/invoke.texi: Document new arch and cpu values.
5711 2004-10-12 Paul Brook <paul@coodesourcery.com>
5713 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
5716 2004-10-12 Paul Brook <paul@codesourcery.com>
5718 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
5719 Handle negative constants.
5721 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
5724 * c-typeck.c (convert_arguments): Return error_mark_node if there
5725 are too few arguments.
5726 (build_function_call): Handle error_mark_node return from
5729 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
5731 * configure.ac (symbolic_link): Replace with $LN_S.
5732 (Assembler/Linker): Hard link from gas and binutils trees.
5733 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
5734 * configure: Regenerate.
5736 2004-10-12 Paul Brook <paul@codesourcery.com>
5738 * configure.ac: Don't look for host assembler when building a canadian
5740 * configure: Regenerate.
5742 2004-10-11 Roger Sayle <roger@eyesopen.com>
5745 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
5746 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
5747 line options for "-lang-asm" and if found allow any of the C-family
5749 (c_common_handle_option): Remove last use of permit_fortran_options.
5751 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5753 * config/s390/s390.c (print_operand): Support 'S' format flag.
5754 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
5755 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
5756 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
5757 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
5758 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
5759 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
5760 ("*movstricthi"): Likewise.
5761 ("*load_multiple_di", "*load_multiple_si"): Likewise.
5762 ("*store_multiple_di", "*store_multiple_si"): Likewise.
5763 ("*sethiqisi", "*sethihisi"): Likewise.
5764 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
5765 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
5766 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
5767 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
5768 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
5770 ("*tmhi_full"): Fix incorrect op_type attribute.
5772 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
5773 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
5774 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
5775 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
5777 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
5780 * function.c (temp_slots_at_level): Fix typo which creates too
5781 many temp stack slots levels.
5783 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5785 * config/s390/s390.c (s390_trampoline_template): Generate shorter
5787 (s390_trampoline_instantiate): Adapt.
5788 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
5790 2004-10-11 Roger Sayle <roger@eyesopen.com>
5793 * stmt.c (add_case_node): Add additional type argument. Declare
5794 as static to match prototype. Convert the upper and lower bounds
5795 to the specified index type. Optimize away case ranges/values
5796 that are outside the index type's bounds. Truncate case ranges
5797 that span the index type's bounds.
5798 (expand_case): Avoid unnessary computation and memory allocation
5799 when index type is error_mark_node. Pass index_type as required
5800 by change to add_case_node API. No need to convert case range
5801 bounds to index_type, this is now done by add_case_node.
5803 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5805 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
5806 * config/s390/s390.c (s390_offset_p): New function.
5807 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
5808 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
5809 transform Q->Q alternatives to *clc pattern.
5811 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
5812 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
5813 to transform Q->Q alternatives to *mvc pattern.
5814 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
5815 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
5816 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
5817 transform Q->Q alternatives to *nc pattern.
5818 ("*nc"): New insn. New peephole to merge adjacent NCs.
5819 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
5820 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
5821 transform Q->Q alternatives to *oc pattern.
5822 ("*oc"): New insn. New peephole to merge adjacent OCs.
5823 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
5824 transform Q->Q alternatives to *xc pattern.
5825 ("*xc"): New insn. New peephole to merge adjacent XCs.
5826 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
5828 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
5830 * gimplify.c (gimple_push_condition): Make sure that we don't
5831 have any saved condition cleanup if we were at the top level.
5833 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
5835 * config/frv/frv.md (*adddi3_internal): Change name to...
5836 (adddi3): ...replacing the exisiting define_expand. Combine
5837 alternatives. Fix the range of the constant constraints ('J' instead
5838 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
5839 to extract the lower and upper halves of the DImode operands.
5840 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
5841 (adddi3_lower): Fix the range of the constant constraints and
5842 remove the bogus operands[2] check.
5843 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
5844 operand 2. Use addxi to handle constant operands.
5845 (subdi3_lower, subdi3_upper): Don't handle constant operands.
5847 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
5849 * gengtype-lex.l: Add commented } & ) characters to unconfuse
5850 editor's paren matching. Allow #define inside a struct.
5852 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
5855 part of PR c++/17657
5856 * fold-const.c (fold_build_cleanup_point_expr): New function.
5857 * tree.h (fold_build_cleanup_point_expr): Prototype.
5859 2004-10-10 Eric Christopher <echristo@redhat.com>
5861 * dwarf2out.c: Move attribute to subprogram declaration
5862 instead of subroutine type.
5864 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
5866 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
5867 hoist_insn_after, and hoist_insn_to_edge.
5868 * rtl.h: Remove the prototypes for reg_referenced_between_p,
5869 no_jumps_between_p, and insn_dependent_p.
5870 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
5871 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
5872 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
5873 hoist_insn_to_edge): Remove.
5875 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5878 * c-decl.c (grokparms): Don't warn for parameters of incomplete
5879 type in declarations that are not definitions except for the case
5880 of parameters of void type.
5882 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
5884 * tree-cfg.c: Fix comment typos.
5886 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5889 * builtins.c (expand_builtin_va_start): Check for too few
5890 arguments to va_start.
5892 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5895 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
5896 fields a pedwarn. Pedwarn here for unnamed structs/unions if
5898 * c-parse.in (component_decl): Don't pedwarn here for unnamed
5901 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
5903 PR tree-optimization/17906
5904 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
5905 copy non-gimple reg arguments.
5907 2004-10-09 Roger Sayle <roger@eyesopen.com>
5909 PR rtl-optimization/17853
5910 * simplify-rtx.c (simplify_relational_operation): Correct comment.
5911 Reorganize handling of comparison operations with floating point
5912 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
5913 Likewise, introduce support for comparison operations with vector
5914 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
5916 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
5917 * doc/tm.texi: Likewise.
5919 2004-10-09 Steven Bosscher <stevenb@suse.de>
5921 * regs.h (struct reg_info_def): Remove the last_node_uid and
5922 changes_mode fields.
5923 (REGNO_LAST_NOTE_UID): Don't define.
5924 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
5925 * regmove.c (copy_src_to_dest): Likewise.
5927 2004-10-09 Roger Sayle <roger@eyesopen.com>
5930 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
5931 relational comparison operator op needs to be swapped/reversed when
5932 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
5934 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5937 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
5938 instead of bsi_start.
5939 (value_replacement): Likewise.
5940 (abs_replacement): Likewise
5942 2004-10-09 Steven Bosscher <stevenb@suse.de>
5944 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
5945 (expand_gimple_cond_expr, expand_gimple_tailcall,
5946 expand_gimple_basic_block): Use it to dump RTL for each stmt.
5947 (tree_expand_cfg): Announce full RTL function dump.
5948 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
5949 not the graph version.
5950 * tree-pretty-print.c (dump_generic_node): Allow empty statements
5951 in the arms of a COND_EXPR for lowered nodes.
5953 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
5955 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
5956 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
5957 strtoufix16, strtoufix32, strtoufix64): Declare.
5959 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5961 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
5962 for an out-of-range floating point constant.
5963 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
5964 warning if the target format does not support infinities.
5966 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5968 * emit-rtl.c (last_label_num, base_label_num): Remove.
5969 (max_label_num): Always return label_num.
5970 (set_new_last_label_num, restore_emit_status): Remove.
5971 (init_emit): Don't initialize last_label_num.
5972 * function.c (pop_function_context_from): Don't call
5973 restore_emit_status.
5974 * function.h: Remove the prototype for restore_emit_status.
5975 * rtl.h: Remove the prototype for set_new_last_label_num.
5977 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5979 * stmt.c (expand_decl_init): Remove.
5980 * tree.h: Remove the corresponding prototype.
5982 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5984 * integrate.c (try_constants, subst_constants, mark_stores):
5986 * integrate.h: Remove the prototype for try_constants.
5988 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5990 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
5991 (convert_for_assignment): Handle ic_argpass_nonproto. Add
5992 comments about its relevance to errors.
5993 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
5995 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5998 * c-ppoutput.c (cb_ident): Don't quote string as it is already
6001 2004-10-08 Diego Novillo <dnovillo@redhat.com>
6003 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
6004 reference_node_pool.
6006 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6008 * tree-cfg.c: Fix a comment typo.
6010 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
6012 * config/s390/s390.c (s390_register_info): Don't save fprs for
6014 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
6016 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
6018 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
6019 (TARGET_DEFAULT): Use symbolic values.
6020 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
6021 (TARGET_DEFAULT): Use symbolic values.
6022 * config/s390/s390.c (s390_backchain_string): Initialize to
6023 TARGET_DEFAULT_BACKCHAIN.
6025 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6027 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
6028 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
6030 (expand_builtin_strcat): Accept a type parameter.
6031 (fold_builtin_mempcpy): Accept a type and endp parameter.
6033 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
6034 Accept an `exp' instead of an `arglist'.
6036 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
6038 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
6039 reverting my 2004-09-07 patch to use build_int_cst.
6041 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6044 * config/sparc/sparc.c (input_operand): Remove redundant code
6045 for handling LO_SUM.
6046 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
6047 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
6048 Otherwise only accept it for TFmode if quad move insns are available.
6050 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6052 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
6053 common cases will be caught earlier than others.
6055 2004-10-08 Michael Matz <matz@suse.de>
6057 * loop-doloop.c (doloop_optimize): Extend count.
6059 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6061 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
6062 (prefetch): Convert to expander.
6064 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6066 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
6067 first argument of CALL.
6068 (tls_local_dynamic): Likewise.
6070 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6072 * c-typeck.c (enum impl_conv): New.
6073 (convert_for_assignment): Use it. Take tree for function called
6074 instead of its name. Handle ObjC selectors for diagnostics at
6075 start of function. Select diagnostic text within the function
6076 using full sentences for diagnsotics. Use %qE to name functions
6078 (convert_arguments, build_modify_expr,
6079 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
6080 callers to convert_for_assignment.
6081 (warn_for_assignment): Remove.
6083 2004-10-08 Nick Clifton <nickc@redhat.com>
6085 * config/sh/symbian.c (symbian_possibly_export_base_class):
6086 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
6087 TYPE_CONTAINS_VPTR_P.
6089 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6091 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
6092 fixed registers form all_used_regs. Update call_really_used_regs.
6093 (CALL_REALLY_USED_REGISTERS): Define.
6094 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
6095 with call_really_used_regs.
6097 2004-10-08 Alan Modra <amodra@bigpond.net.au>
6099 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
6100 for -profile as well as -p and -pg.
6102 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
6104 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
6106 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6108 * tree-cfg.c (tree_block_forwards_to): Remove.
6109 * tree-flow.h: Remove the corresponding prototype.
6111 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6113 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
6114 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
6116 2004-10-07 Geoffrey Keating <geoffk@apple.com>
6119 * config/rs6000/rs6000.c (rs6000_generate_compare): When
6120 flag_trapping_math is in effect, don't generate subtract
6123 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
6125 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
6126 * config/s390/s390.c (s390_narrow_logical_operator): New function.
6127 (s390_extra_constraint_str): Add 'A' constraints.
6128 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
6129 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
6130 (CONSTRAINT_LEN): Likewise.
6131 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
6132 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
6133 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
6134 ("*iordi3"): Add OI alternative and splitter.
6135 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
6136 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
6137 ("*xordi3"): Add XI alternative and splitter.
6138 ("*xorsi3", "*xorhi3"): Likewise.
6140 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6142 * config/mips/mips.c (mips_function_rodata_section): New function.
6143 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
6145 2004-10-07 Devang Patel <dpatel@apple.com>
6147 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
6148 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
6149 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
6150 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
6151 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
6152 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
6153 UNSPEC_VCONDU_V16QI): New constant defines.
6154 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
6155 vconduv16qi): New patterns.
6156 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
6157 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
6158 (get_vec_cmp_insn): Same.
6159 (get_vsel_insn): Same.
6160 (rs6000_emit_vector_compare): Same.
6161 (rs6000_emit_vector_select): Same.
6162 (INSN_NOT_AVAILABLE): New.
6164 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6166 PR tree-optimization/17749
6167 * tree-tailcall.c (find_tail_calls): Check that parameter is
6170 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6172 * config/ia64/ia64.c: Fix a comment typo.
6174 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6176 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
6178 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6181 * tree-inline.c (expand_call_inline): Do not warn for functions
6182 marked with attribute noinline.
6184 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6187 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
6188 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
6190 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
6191 of 0 as 4th argument to pass_by_reference.
6192 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
6194 2004-10-06 Eric Christopher <echristo@redhat.com>
6196 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
6199 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6202 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
6204 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6206 PR rtl-optimization/17791
6207 * loop-doloop.c (doloop_modify): Take number of iterations as
6209 (doloop_optimize): Extend or shorten the number of iterations
6210 when changing mode of counter register.
6211 * loop-iv.c (lowpart_subreg): Export.
6212 * rtl.h (lowpart_subreg): Declare.
6214 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6216 PR tree-optimization/17806
6217 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
6218 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
6219 flags moved to split_edge.
6221 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6224 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
6225 before tentatively building the conditional move sequence.
6227 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6230 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
6232 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
6233 function_arg_padding.
6235 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6238 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
6240 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6242 * hooks.c (hook_int_void_1, hook_void_int): Remove.
6243 * hooks.h: Remove the corresponding prototypes.
6245 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
6248 * tree-nested.c (walk_stmt_info): Add changed field.
6249 (convert_nonlocal_reference): Set changed to when we
6250 change a decl to unnested decl.
6251 <case ADDR_EXPR>: Instead of checking if the immediate part
6252 of the ADDR_EXPR changed, check the field changed.
6253 Use recompute_tree_invarant_for_addr_expr instead of unsetting
6255 (convert_local_reference): Set changed to when we
6256 change a decl to unnested decl.
6257 <case ADDR_EXPR>: Instead of checking if the immediate part
6258 of the ADDR_EXPR changed, check the field changed.
6259 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
6261 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
6263 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
6264 * dwarf2out.c (dwarf2out_init): Remove references to
6265 DWARF2_GENERATE_TEXT_SECTION_LABEL.
6266 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
6267 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
6269 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
6271 * c-typeck.c (convert_arguments): Take expression for called
6272 function rather than its name. Handle ObjC selectors directly
6273 rather than relying on warn_for_assignment to do so. Call warning
6274 directly rather than warn_for_assignment. Use %qE in diagnostics.
6275 Say "argument" rather than "arg" in diagnostics.
6276 (build_function_call): Update call to convert_arguments.
6278 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
6281 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
6282 ENUMs specially instead of just saying we do.
6284 2004-10-06 Eric Christopher <echristo@redhat.com>
6286 * dwarf2.h: Sync with include/elf/dwarf2.h
6288 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6290 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
6293 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6295 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
6296 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
6298 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6300 * lambda-code.c (compute_nest_using_fourier_motzkin): New
6302 (lambda_compute_auxillary_space): Split from here.
6304 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6306 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
6307 * tree-flow.h: Add prototype.
6308 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
6309 expr_invariant_in_loop.
6311 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
6313 * tree-cfg.c (thread_jumps): Remove a duplicate check for
6316 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
6318 * config/s390/s390-protos.h (s_imm_operand): Remove.
6319 (s390_pool_operand): Add prototype.
6320 * config/s390/s390.c (general_s_operand): Remove.
6321 (s_imm_operand): Remove.
6322 (s_operand): Merge contents of general_s_operand.
6323 (s390_pool_operand): New function.
6324 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
6325 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
6326 ("*cmpdi_ccu"): Merge Q->Q alternative.
6327 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
6328 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
6330 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
6331 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
6332 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
6334 2004-10-06 Steve Ellcey <sje@cup.hp.com>
6336 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
6337 call ia64_function_arg_boundary.
6338 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
6339 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
6340 (ia64_function_arg_advance): Do not put 128 bit floats into
6343 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6345 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
6346 Accept an expression instead of an arglist.
6347 (expand_builtin_stpcpy): Accept an expression instead of an
6350 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6353 * doc/install.texi (*-*-solaris2*): Mention potential problem
6354 with Sun assembler + GNU linker and C++ programs.
6355 Document status of binutils 2.15 release.
6357 2004-10-06 Jan Hubicka <jh@suse.cz>
6359 * cse.c (cse_main): Kill push/pop context.
6361 2004-10-05 Zack Weinberg <zack@codesourcery.com>
6363 * pretty-print.c: Include tree.h.
6364 (pp_base_prepare_to_format): New function, logic from
6365 text_specifies_location.
6366 (pp_base_format_text): Use gcc_assert.
6367 * pretty-print.h (pp_prepare_to_format): New macro.
6368 (pp_base_prepare_to_format): Prototype.
6369 * diagnostic.c (text_specifies_location): Delete.
6370 (bug_report_request): Delete.
6371 (diagnostic_set_info): Don't call text_specifies_location.
6372 (diagnostic_action_after_output): Put text from
6373 bug_report_request inline here. Use gcc_unreachable.
6374 (diagnostic_report_current_function): Fix comment.
6375 (diagnostic_report_diagnostic): Clarify logic for error recursion.
6376 Call pp_prepare_to_format before diagnostic_starter.
6377 (trim_filename): Use IS_DIR_SEPARATOR.
6378 (fatal_error, internal_error): Use gcc_unreachable.
6379 (error_recursion): Call diagnostic_action_after_output to
6380 issue the bug_report_request message and exit.
6381 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
6383 * c-parse.in: Add list of diagnostic messages to insulate
6384 translation template from version of yacc/bison used to
6385 compile the grammar.
6387 2004-10-06 Alan Modra <amodra@bigpond.net.au>
6390 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
6392 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6394 * basic-block.h: Remove the prototype for
6395 flow_preorder_transversal_compute.
6396 * cfganal.c (dfst_node): Remove.
6397 (flow_preorder_transversal_compute): Likewise.
6398 * rtl.h: Remove the prototype for get_jump_table_offset.
6399 * rtlanal.c (get_jump_table_offset): Remove.
6401 2004-10-05 Richard Henderson <rth@redhat.com>
6404 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
6406 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6409 * Makefile.in: Stage the build directory too.
6411 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
6413 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
6415 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
6416 (frv_emit_move): Same.
6418 * config/frv/frv.c (frv_emit_move): New.
6419 (frv_legitimize_address): New.
6421 * config/frv/frv.md ("movsi"): Call frv_emit_move.
6428 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
6430 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
6433 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
6435 * c-decl.c (pushdecl): When an extern declaration at block scope
6436 refers to a visible entity with internal linkage, use the old DECL
6437 rather than the new one.
6439 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6441 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
6444 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6446 * tree-cfg.c (thread_jumps): Remove a duplicate check for
6449 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6451 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
6452 of FOR_BB_BETWEEN. Remove a useless check for unreachable
6455 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6457 * tree-cfg.c (cleanup_tree_cfg): Don't call
6458 delete_unreachable_blosk() after thread_jumps().
6459 (thread_jumps): Always remove basic blocks as they become
6462 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6464 * tree-cfg.c (cleanup_tree_cfg): Remove variable
6465 something_changed. Simplify the while loop.
6467 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6469 * builtins.c (expand_builtin_memmove): Delete duplicate code
6470 and accept a tree type for the result.
6471 (expand_builtin_bcopy): Accept a tree type for the result.
6472 (fold_builtin_memmove): Accept an arglist and tree type for
6475 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
6477 * config/s390/s390.c (s390_dump_pool): Remove return value.
6478 Use gen_pool_align, gen_pool_section_start/end instead of
6479 gen_pool_start/end_31/64.
6480 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
6481 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
6482 ("pool_start_31", "pool_end_31"): Remove.
6483 ("pool_start_64", "pool_end_64"): Likewise.
6484 ("pool_align", "pool_section_start", "pool_section_end": New insns.
6486 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
6487 (TARGET_CANNOT_COPY_INSN_P): Define.
6488 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
6489 (struct constant_pool): New member 'execute'.
6490 (s390_add_execute, s390_find_execute): New functions.
6491 (s390_execute_label, s390_execute_target): Likewise.
6492 (s390_dump_pool): Output in-pool execute target templates.
6493 (s390_dump_execute): New function.
6494 (s390_alloc_pool, s390_free_pool): Handle execute templates.
6495 (s390_mainpool_start, s390_mainpool_finish): Likewise.
6496 (s390_chunkify_start, s390_chunkify_finish): Likewise.
6497 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
6498 ("*execute"): New insn pattern.
6499 ("movmem_short", "*movmem_short"): Use splitters to generate
6500 explicit execute pattern, remove embedded execute.
6501 ("clrmem_short", "*clrmem_short"): Likewise.
6502 ("cmpmem_short", "*cmpmem_short"): Likewise.
6504 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
6506 * tree-ssa.c (verify_ssa): Verify phi arguments only
6507 contain renamed names.
6509 2004-10-05 Alan Modra <amodra@bigpond.net.au>
6511 * config/rs6000/linux.h: Formatting, whitespace.
6512 * config/rs6000/linux64.h: Likewise.
6513 * config/rs6000/rs6000-protos.h: Likewise.
6514 * config/rs6000/rs6000.c: Likewise.
6515 (easy_vector_splat_const): Add fall thru comments.
6516 (output_vec_const_move): Likewise.
6518 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6520 * Makefile.in: Update -Wno-error exceptions for move to build dir.
6522 2004-10-05 Chao-Ying Fu <fu@mips.com>
6523 Richard Sandiford <rsandifo@redhat.com>
6525 * doc/invoke.texi (-mpaired-single): Link to the new description of the
6526 built-in functions. Document dependencies.
6527 (-mips3d): Add link here too.
6528 * doc/extend.texi (MIPS Paired-Single Support): New section.
6530 2004-10-04 Chao-ying Fu <fu@mips.com>
6532 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
6534 2004-10-04 Diego Novillo <dnovillo@redhat.com>
6536 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
6537 Initialize OPT_STATS to 0.
6539 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
6541 * tree-data-ref.c: Fix comment typos.
6543 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
6545 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
6546 the predicate cannot be computed, don't initialize the result to
6549 2004-10-01 Eric Christopher <echristo@redhat.com>
6551 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
6552 locally defined enum.
6553 * dwarf2out.c (add_calling_convention_attribute): Don't
6556 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
6558 PR c/17178, PR c/17820
6559 * c-decl.c (pop_scope): Do not warn about unused static
6560 variables as they warned in the middle-end.
6562 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6564 * builtins.c (expand_builtin_memcpy): Delete duplicate code
6565 and make the first parameter the expression not the arglist.
6567 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
6569 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
6570 as valid modes to expand address expressions.
6572 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
6574 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
6575 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
6576 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
6577 code formatting conventions.
6579 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
6581 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
6583 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6585 PR tree-optimization/16632
6586 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
6587 fold (A & C) == D into 0, fold ~C. Similarly, for the case
6588 where | is used instead of &.
6590 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6592 * ginclude/stddef.h: Fix a comment typo.
6594 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6597 * config.gcc (i?86-*-solaris2*): Restore correct logic
6598 for --enable-threads option.
6599 (sparc64-*-solaris2*): Likewise.
6600 (sparc-*-solaris2*): Likewise.
6602 2004-10-03 Alan Modra <amodra@bigpond.net.au>
6604 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
6605 (OS_MISSING_POWERPC64): Move, and comment.
6606 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
6607 (OS_MISSING_POWERPC64): Move, and comment.
6609 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
6611 * arm.c (output_call_mem): Add missing \t.
6613 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6615 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
6616 expand_builtin_strncmp): Delete duplicate code.
6618 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
6620 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
6621 take check-base and -limit arguments.
6622 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
6623 check ranges for ARRAY_REF and COMPONENT_REF.
6624 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
6627 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
6629 * c-objc-common.c (c_tree_printer): Correct description of %E.
6630 Don't fall through after printing an expression.
6632 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
6634 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
6636 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
6638 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
6639 delete_unrechable_blocks() only when necessary.
6641 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
6643 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
6644 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
6645 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
6646 __gthread_recursive_mutex_unlock): New functions.
6648 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
6650 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
6651 * config/s390/tpf-eh.c: Remove file.
6652 * config/s390/tpf-unwind.h: New file.
6653 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
6654 (MD_UNWIND_SUPPORT): Define.
6656 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
6658 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
6660 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
6662 * config/s390/s390-protos.h (s390_comparison): Add prototype.
6663 * config/s390/s390.c (s390_comparison): New function.
6664 (s390_branch_condition_mask): Return -1 for invalid comparisons.
6665 (s390_branch_condition_mnemonic): Assert valid comparison.
6666 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
6667 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
6668 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
6669 s390_comparison instead of comparison_operator.
6671 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
6672 ("cmpmemdi"): Remove.
6673 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
6674 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
6675 ("cmpint_si"): Rename to ...
6676 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
6677 ("cmpint_di", "*cmpint_di"): Likewise.
6678 * config/s390/s390.c (s390_canonicalize_comparison): Remove
6679 redundant UNSPEC_CMPINT conversions.
6680 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
6682 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
6684 * collect2.c (COLLECT_PARSE_FLAG): Remove.
6685 (main): Remove a reference to COLLECT_PARSE_FLAG
6686 * system.h: Poison COLLECT_PARSE_FLAG.
6687 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
6689 2004-10-01 Paul Brook <paul@codesourcery.com>
6691 * config/arm/crti.asm: Give _init and _fini function type.
6693 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
6695 * common.opt (ftree-loop-ivcanon): Enable by default.
6696 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
6697 Enable complete loop unrolling.
6698 (canonicalize_induction_variables, tree_unroll_loops_completely):
6701 2004-10-01 Paul Brook <paul@codesourcery.com>
6703 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
6704 not register number.
6705 (thumb_find_work_register): Search full register range.
6707 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
6710 * tree-cfg.c (group_case_labels): Get the label and not
6711 the case expr for the default case.
6712 When the label we looking at is the default, decrement the
6715 2004-10-01 Jan Hubicka <jh@suse.cz>
6717 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
6718 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6719 * toplev.h (tree_rest_of_compilation): Update prototype.
6720 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
6722 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
6724 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
6725 cleanup_control_flow() out of the while loop.
6727 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
6729 * tree-vectorizer.c (vectorizable_operation): Fail unless
6730 the mode for the vector type is indeed a vector mode.
6732 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
6734 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
6735 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
6737 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
6738 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
6739 follow_ssa_edge_in_rhs): Ditto.
6740 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
6741 (dump_iv): Dump base_object.
6742 (dump_use, dump_cand): Use dump_iv.
6743 (determine_base_object): New function.
6744 (alloc_iv): Initialize base_object field.
6745 (record_use): Clear the ssa_name field of iv.
6746 (get_computation_cost_at): Do not use difference of addresses of
6747 two different objects.
6748 (may_eliminate_iv): Do not require the loop to have just single exit.
6749 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
6750 (nonzero_p): New function.
6751 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
6752 tree_simplify_using_condition, simplify_using_initial_conditions,
6753 loop_niter_by_eval, find_loop_niter_by_eval,
6754 estimate_numbers_of_iterations_loop, compare_trees,
6755 upper_bound_in_type, lower_bound_in_type,
6756 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
6757 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
6758 instead of integer_(non)zerop.
6760 2004-10-01 Jakub Jelinek <jakub@redhat.com>
6763 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6765 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6766 and TI_VA_LIST_FPR_COUNTER_FIELD.
6767 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6768 * tree-pass.h (pass_stdarg): Add.
6769 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6770 * tree-stdarg.c: New file.
6771 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6772 (tree-stdarg.o): Add dependencies.
6773 * function.h (struct function): Add va_list_gpr_size and
6774 va_list_fpr_size fields.
6775 * function.c (allocate_struct_function): Initialize them.
6777 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6778 va_list_{g,f}pr_counter_field.
6779 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6780 area will not be used. Only save registers that tree-stdarg.c
6781 detected they need saving.
6782 (ix86_va_start): Don't set up fields that won't be used.
6784 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6785 va_list_{g,f}pr_counter_field.
6786 (setup_incoming_varargs): Don't do anything if reg_save
6787 area will not be used. Only save registers that tree-stdarg.c
6788 detected they need saving.
6789 (rs6000_va_start): Don't set up fields that won't be used.
6791 2004-09-30 Eric Christopher <echristo@redhat.com>
6793 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
6795 * dwarf2out.c (add_calling_convention_attribute): New function.
6796 (gen_subroutine_type_die): Use.
6797 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
6798 * target.h (gcc_target): Add dwarf_calling_convention.
6799 * hooks.c (hook_int_tree_0): New function.
6800 * hooks.h: Prototype.
6801 * config/sh/sh.c: Include dwarf2.h.
6802 (sh_dwarf_calling_convention): New function.
6803 (TARGET_DWARF_CALLING_CONVENTION): Use.
6804 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
6806 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6808 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
6809 expand_builtin_strrchr, expand_builtin_strpbrk,
6810 expand_builtin_strncat, expand_builtin_strspn,
6811 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
6814 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6816 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
6818 (s390_logical_operator_ok_p): Likewise.
6819 * config/s390/s390.c (s390_expand_logical_operator): New function.
6820 (s390_logical_operator_ok_p): Likewise.
6821 * config/s390/s390.md ("anddi3"): New expander.
6822 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
6823 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
6824 ("andsi3"): Use s390_expand_logical_operator.
6825 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
6826 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
6827 ("andhi3"): New expander.
6828 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
6829 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
6830 ("andqi3"): New expander.
6831 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
6832 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
6833 ("iordi3"): New expander.
6834 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
6835 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
6836 ("iorsi3"): Use s390_expand_logical_operator.
6837 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
6838 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
6839 ("iorhi3"): New expiorer.
6840 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
6841 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
6842 ("iorqi3"): New expiorer.
6843 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
6844 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
6845 ("xordi3"): New expander.
6846 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
6847 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
6848 ("xorsi3"): New expander.
6849 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
6850 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
6851 ("xorhi3"): New expander.
6852 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
6853 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
6854 ("xorqi3"): New expander.
6855 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
6856 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
6858 2004-09-30 Roger Sayle <roger@eyesopen.com>
6860 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
6861 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
6862 machine mode as the result.
6864 2004-09-30 Ben Elliston <bje@au.ibm.com>
6867 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
6868 FOR_EACH_EDGE macros.
6870 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6872 * c-tree.h (readonly_error): Remove.
6873 * c-typeck (enum lvalue_use): New.
6874 (lvalue_or_else, readonly_error): Use it. All callers changed.
6875 (readonly_error): Make static.
6877 2004-09-30 Jan Hubicka <jh@suse.cz>
6880 * cfgrtl.c (try_redirect_by_replacing_jump,
6881 force_nonfallthru_and_redirect, commit_one_edge_insertion,
6882 cfg_layout_merge_blocks): Do not attach any line number information
6883 to newly inserted instructions.
6884 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
6886 (emit_*insn_before, emit_insn*_after): New.
6887 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
6889 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
6890 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
6892 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6894 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
6895 (s390_return_address_offset): Remove.
6896 (s390_can_eliminate): Add prototype.
6897 (s390_initial_elimination_offset): Add prototype.
6898 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
6899 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
6900 * config/s390/s390.c (s390_arg_frame_offset): Remove.
6901 (s390_return_address_offset): Remove.
6902 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
6903 (struct machine_function): New member split_branches_pending_p.
6904 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
6905 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
6906 (s390_optimize_prologue): Remove base_used argument. Call
6907 s390_update_frame_layout instead of s390_register_info. Handle
6908 prologue/epilogue insns that touch only RETURN_REGNUM.
6909 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
6910 (s390_register_info): Remove base_used and return_addr_used
6911 arguments, compute special register usage inline. Return live
6912 register data to caller.
6913 (s390_frame_info): Remove arguments, do not call s390_register_info.
6914 (s390_init_frame_layout): New function.
6915 (s390_update_frame_layout): Likewise.
6916 (s390_emit_prologue): Call s390_update_frame_layout; some code
6917 move to there. Do not emit pool placeholder insn if unnecessary.
6919 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6921 * config/s390/s390.c (legitimate_reload_constant_p): Remove
6922 floating point constant workaround.
6923 (s390_secondary_input_reload_class): Handle PLUS reloads
6924 with too-large constant.
6925 (s390_expand_plus_operand): Likewise.
6926 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
6927 ("movsi"): Likewise. Also, remove workaround for non-general
6929 ("movdf"): Do not call force_const_mem.
6930 ("movsf"): Likewise. Merge expander with *movsf insn.
6931 ("*movsf"): Remove, merge with movsf expander.
6933 2004-09-30 Paul Brook <paul@codesourcery.com>
6935 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
6936 (ENDFILE_SPEC): Define.
6937 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
6939 2004-09-30 Richard Henderson <rth@redhat.com>
6941 * config/alpha/qrnnd.asm: Mark for noexecstack.
6943 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6945 * protoize.c, tree-cfg.c: Fix comment typos.
6947 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6950 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
6952 2004-09-30 Diego Novillo <dnovillo@redhat.com>
6954 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
6956 (add_pointed_to_expr): ... here.
6957 Call add_pointed_to_expr for variables with DECL_INITIAL set.
6958 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
6959 pointer variable, if set.
6961 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6963 * config/sh/sh.c: Follow spelling conventions.
6965 2004-09-29 Richard Henderson <rth@redhat.com>
6967 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
6968 * doc/tm.texi (DWARF_ZERO_REG): New.
6970 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
6971 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
6972 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
6974 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
6976 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
6977 with a PLUS as source operand.
6978 (expand_movstr): Likewise.
6979 (expand_builtin_stpcpy): Likewise.
6981 2004-09-29 Richard Henderson <rth@redhat.com>
6984 * tree-gimple.c (is_gimple_reg): Reject hard registers.
6985 (is_gimple_asm_val): New.
6986 * tree-gimple.h (is_gimple_asm_val): Declare.
6987 * gimplify.c (gimplify_asm_expr): Use it.
6988 * tree-pretty-print.c (print_declaration): Dump hard regs.
6989 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
6990 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6991 * tree-ssa-pre.c (is_undefined_value): Likewise.
6992 * tree-ssa-copy.c (may_propagate_copy): Likewise.
6993 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
6994 * tree-ssa.c (warn_uninit): Likewise.
6995 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
6997 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
6999 * c-decl.c (merge_decls): Use comptype when comparing
7000 types to decide on DECL_SIZE save of olddecl.
7002 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
7004 * tree.h (INDIRECT_REF_P): New macro.
7005 * alias.c (get_alias_set): Use it
7006 (nonoverlapping_memrefs_p): Ditto.
7007 * emit-rtl.c (mem_expr_equal_p): Ditto.
7008 (set_mem_attributes_minus_bitpos): Ditto.
7009 (is_gimple_addressable): Ditto.
7010 (get_base_address): Ditto.
7011 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
7012 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
7013 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
7014 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
7015 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
7016 (add_address_candidates): Ditto.
7017 (rewrite_address_base): Ditto.
7019 2004-09-30 Ben Elliston <bje@au.ibm.com>
7021 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
7022 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
7023 (rewrite_ssa_into_ssa): Likewise.
7024 * tree-phinodes.c (create_phi_node): Access the number of
7025 predecessor edges using EDGE_COUNT() and not num_preds.
7027 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
7030 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
7032 2004-09-29 Eric Christopher <echristo@redhat.com>
7034 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
7036 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
7038 * config/cris/cris.md (moverside, movemside): With MEM, make sure
7039 the address is (plus reg mem).
7041 2004-09-29 David Edelsohn <edelsohn@gnu.org>
7043 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
7045 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
7047 * tree.c (make_node_stat): Fix uninitialized warning. Replace
7048 cascaded if ... else if with a switch.
7050 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
7052 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
7054 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7056 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7057 and TI_VA_LIST_FPR_COUNTER_FIELD.
7058 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7059 * tree-pass.h (pass_stdarg): Add.
7060 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7061 * tree-stdarg.c: New file.
7062 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7063 (tree-stdarg.o): Add dependencies.
7064 * function.h (struct function): Add va_list_gpr_size and
7065 va_list_fpr_size fields.
7066 * function.c (allocate_struct_function): Initialize them.
7068 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7069 va_list_{g,f}pr_counter_field.
7070 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7071 area will not be used. Only save registers that tree-stdarg.c
7072 detected they need saving.
7073 (ix86_va_start): Don't set up fields that won't be used.
7075 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7076 va_list_{g,f}pr_counter_field.
7077 (setup_incoming_varargs): Don't do anything if reg_save
7078 area will not be used. Only save registers that tree-stdarg.c
7079 detected they need saving.
7080 (rs6000_va_start): Don't set up fields that won't be used.
7082 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7084 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
7085 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
7086 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
7087 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
7088 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
7089 ATTR_NONNULL_1_4): New.
7091 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7093 PR tree-optimization/17697
7094 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
7097 2004-09-28 Per Bothner <per@bothner.com>
7099 * profile.c (branch_prob): Pass correct value to output_location,
7100 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
7102 2004-09-28 Richard Henderson <rth@redhat.com>
7105 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
7106 * tree-flow.h (may_propagate_copy_into_asm): Declare.
7107 * tree-ssa-ccp.c (replace_uses_in): Use it.
7108 * tree-ssa-dom.c (cprop_operand): Likewise.
7110 2004-09-28 Jeff Law <law@redhat.com>
7112 * tree-ssa-threadupdate.c (create_block_for_threading): Request
7113 that no outgoing edges be left in the duplicate block. Do no
7114 update information on outgoing edges or PHI nodes in target
7116 (remove_ctrl_stmt_and_useless_edges): Renamed from
7117 remove_last_stmt_and_useless_edges. Handle case where the
7118 block is empty or has no control statements. Do not update edge
7120 (thread_block): Create a template block rather than copying the
7121 original block every time. Create outgoing edges from the
7122 duplicate blocks and update PHIs at the target of the outgoing
7123 edges here. Fix edge flags for the original block if necessary.
7124 * cfghooks (duplicate_block): No longer assert that the original
7125 block has incoming edges.
7127 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
7129 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
7130 Reg Vars to enforce register allocation with general constraints.
7131 (Explicit Reg Vars): Clarify relation to asm statements.
7132 (Local Reg Vars): Similar.
7134 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7136 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
7137 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
7138 build_control_flow, new_edge): Remove.
7139 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
7140 (bitlst, bitlst_table_last, bitlst_table): Remove.
7141 (bblst): Store basic_block pointer instead of block index.
7142 (bblst_table): Likewise.
7143 (edgelst): Store edge pointer instead of edge index.
7144 (edgelst_table, edgelst_last): New variables.
7145 (extract_bitlst): Rename to ...
7146 (extract_edgelst): ... this. Return edge pointers, not indices.
7147 (split_edges): Update call.
7148 (rgn_edges): Store edge pointers instead of indices.
7149 (edge_to_bit): Remove.
7150 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
7151 (SET_EDGE_TO_BIT): New macro.
7152 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
7153 (find_rgns): Remove edge_list parameter. Traverse standard CFG
7154 data structures instead of haifa_edge et al. Use edge pointers
7155 instead of edge indices everywhere.
7156 (compute_dom_prob_ps): Use standard CFG data structures. Account
7158 (compute_trg_info): Likewise.
7159 (propagate_deps): Likewise.
7160 (debug_candidate): Account for bblst data structure change.
7161 (check_live_1, update_live_1, is_pfree): Likewise.
7162 (IS_REACHABLE): Use standard CFG data structures.
7163 (init_ready_list): Update bblst_table/edgelst_table allocation.
7164 (schedule_region): Update alloc/cleanup code to data structure
7165 changes. Use edge->aux to store per-region edge index.
7166 (init_regions): No longer call build_control_flow. Do not
7167 create edge list any more.
7169 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7171 * cse.c (cse_insn): Avoid creating direct non-local jumps.
7172 * combine.c (can_combine_p): Likewise.
7173 * local-alloc. (update_equiv_regs): Likewise.
7175 2004-09-28 Richard Henderson <rth@redhat.com>
7178 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
7179 Don't check VOIDmode here. Force PLUS operands to common type.
7180 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
7181 Pmode if given a non pointer type.
7183 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7186 * optabs.c (expand_binop): Force constants to the correct mode.
7188 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7190 * config/s390/s390.c (s390_adjust_cost): Remove.
7191 (TARGET_SCHED_ADJUST_COST): Do not redefine.
7192 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
7193 * config/s390/s390.md ("main_pool"): Use "larl" type
7194 attribute if TARGET_CPU_ZARCH.
7196 2004-09-28 Jakub Jelinek <jakub@redhat.com>
7198 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
7201 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7203 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
7206 2004-09-28 Steven Bosscher <stevenb@suse.de>
7208 * common.opt (flag_gcse_sm): Disable by default.
7209 (flag_gcse_las): Likewise.
7210 (flag_web): Likewise. Create from this file.
7211 * flags.h: Remove flag_web declaration.
7212 * toplev.c (flag_web): Likewise.
7213 (process_options): Never set flag_web.
7215 2004-09-28 Steven Bosscher <stevenb@suse.de>
7217 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
7218 * tree-ssa-propagate.c: Include vec.h.
7219 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
7221 (cfg_blocks_add): Assert the block is not already in the worklist.
7222 Update uses of interesting_ssa_edges and varying_ssa_edges.
7223 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
7224 ssa_propagate): Likewise.
7226 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
7229 * c-decl.c (start_decl): Check for initializing incomplete array
7231 (build_compound_literal): Check for TYPE being error_mark_node.
7232 * c-parse.in (primary): Check for VLA compound literals.
7234 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7236 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
7237 with --disable-checking.
7239 2004-09-28 Devang Patel <dpatel@apple.com>
7241 * tree-pretty-print.c (dump_generic_node): Print vector types.
7243 2004-09-28 Nick Clifton <nickc@redhat.com>
7245 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
7246 invocation of the function sh_init_cumulative_args.
7247 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
7248 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
7249 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
7250 * config/sh/sh.c (sh_init_cumulative_args): New function based
7251 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
7252 heuristic added to determine the setting of force_mem when a
7253 library function is being called.
7255 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7257 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
7258 Skip constant arguments.
7260 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7262 * tree-ssa-alias.c (create_name_tags): If PTR points to a
7263 volatile type, mark the tag volatile.
7264 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
7267 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
7269 * tree.def (vec_cond_expr): Fix. Change 'e'
7272 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
7274 * basic-block.h: Fix a comment typo.
7276 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
7278 * optabs.c, optabs.h: Fix comment typos.
7280 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
7282 * config/sparc/sparc.md (call_address_struct_value_sp32):
7283 Properly mask the immediate field of the 'unimp' instruction.
7284 (call_symbolic_struct_value_sp32): Likewise.
7286 2004-09-28 Ben Elliston <bje@au.ibm.com>
7287 Steven Bosscher <stevenb@suse.de>
7288 Andrew Pinski <pinskia@physics.uc.edu>
7290 Merge from edge-vector-branch:
7291 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
7292 (struct edge_def): Remove pred_next, succ_next members.
7293 (struct basic_block_def): Remove pred, succ members. Add preds
7294 and succs members of type VEC(edge).
7295 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
7296 (BRANCH_EDGE): Likewise.
7297 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
7298 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
7299 (edge_iterator): New.
7300 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
7301 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
7302 (FOR_EACH_EDGE): New.
7303 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
7305 (rotate_loop): Likewise.
7306 (find_traces_1_route): Likewise.
7307 (bb_to_key): Likewise.
7308 (connect_traces): Likewise.
7309 (copy_bb_p): Likewise.
7310 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
7311 (add_labels_and_missing_jumps): Likewise.
7312 (fix_up_fall_thru_edges): Likewise.
7313 (find_jump_block): Likewise.
7314 (fix_crossing_conditional_branches): Likewise.
7315 (fix_crossing_unconditional_branches): Likewise.
7316 (add_reg_crossing_jump_notes): Likewise.
7317 * bt-load.c (augment_live_range): Likewise.
7318 * cfg.c (clear_edges): Likewise.
7319 (unchecked_make_edge): Likewise.
7320 (cached_make_edge): Likewise.
7321 (make_single_succ_edge): Likewise.
7322 (remove_edge): Likewise.
7323 (redirect_edge_succ_nodup): Likewise.
7324 (check_bb_profile): Likewise.
7325 (dump_flow_info): Likewise.
7326 (alloc_aux_for_edges): Likewise.
7327 (clear_aux_for_edges): Likewise.
7328 (dump_cfg_bb_info): Likewise.
7329 * cfganal.c (forwarder_block_p): Likewise.
7330 (can_fallthru): Likewise.
7331 (could_fall_through): Likewise.
7332 (mark_dfs_back_edges): Likewise.
7333 (set_edge_can_fallthru_flag): Likewise.
7334 (find_unreachable_blocks): Likewise.
7335 (create_edge_list): Likewise.
7336 (verify_edge_list): Likewise.
7337 (add_noreturn_fake_exit_edges): Likewise.
7338 (connect_infinite_loops_to_exit): Likewise.
7339 (flow_reverse_top_sort_order_compute): Likewise.
7340 (flow_depth_first_order_compute): Likewise.
7341 (flow_preorder_transversal_compute): Likewise.
7342 (flow_dfs_compute_reverse_execute): Likewise.
7343 (dfs_enumerate_from): Likewise.
7344 (compute_dominance_frontiers_1): Likewise.
7345 * cfgbuild.c (make_edges): Likewise.
7346 (compute_outgoing_frequencies): Likewise.
7347 (find_many_sub_basic_blocks): Likewise.
7348 (find_sub_basic_blocks): Likewise.
7349 * cfgcleanup.c (try_simplify_condjump): Likewise.
7350 (thread_jump): Likewise.
7351 (try_forward_edges): Likewise.
7352 (merge_blocks_move): Likewise.
7353 (outgoing_edges_match): Likewise.
7354 (try_crossjump_to_edge): Likewise.
7355 (try_crossjump_bb): Likewise.
7356 (try_optimize_cfg): Likewise.
7357 (merge_seq_blocks): Likewise.
7358 * cfgexpand.c (expand_gimple_tailcall): Likewise.
7359 (expand_gimple_basic_block): Likewise.
7360 (construct_init_block): Likewise.
7361 (construct_exit_block): Likewise.
7362 * cfghooks.c (verify_flow_info): Likewise.
7363 (dump_bb): Likewise.
7364 (delete_basic_block): Likewise.
7365 (split_edge): Likewise.
7366 (merge_blocks): Likewise.
7367 (make_forwarder_block): Likewise.
7368 (tidy_fallthru_edges): Likewise.
7369 (can_duplicate_block_p): Likewise.
7370 (duplicate_block): Likewise.
7371 * cfglayout.c (fixup_reorder_chain): Likewise.
7372 (fixup_fallthru_exit_predecessor): Likewise.
7373 (can_copy_bbs_p): Likewise.
7374 (copy_bbs): Likewise.
7375 * cfgloop.c (flow_loops_cfg_dump): Likewise.
7376 (flow_loop_entry_edges_find): Likewise.
7377 (flow_loop_exit_edges_find): Likewise.
7378 (flow_loop_nodes_find): Likewise.
7379 (mark_single_exit_loops): Likewise.
7380 (flow_loop_pre_header_scan): Likewise.
7381 (flow_loop_pre_header_find): Likewise.
7382 (update_latch_info): Likewise.
7383 (canonicalize_loop_headers): Likewise.
7384 (flow_loops_find): Likewise.
7385 (get_loop_body_in_bfs_order): Likewise.
7386 (get_loop_exit_edges): Likewise.
7387 (num_loop_branches): Likewise.
7388 (verify_loop_structure): Likewise.
7389 (loop_latch_edge): Likewise.
7390 (loop_preheader_edge): Likewise.
7391 * cfgloopanal.c (mark_irreducible_loops): Likewise.
7392 (expected_loop_iterations): Likewise.
7393 * cfgloopmanip.c (remove_bbs): Likewise.
7394 (fix_bb_placement): Likewise.
7395 (fix_irreducible_loops): Likewise.
7396 (remove_path): Likewise.
7397 (scale_bbs_frequencies): Likewise.
7398 (loopify): Likewise.
7400 (fix_loop_placement): Likewise.
7401 (loop_delete_branch_edge): Likewise.
7402 (duplicate_loop_to_header_edge): Likewise.
7403 (mfb_keep_just): Likewise.
7404 (create_preheader): Likewise.
7405 (force_single_succ_latches): Likewise.
7406 (loop_split_edge_with): Likewise.
7407 (create_loop_notes): Likewise.
7408 * cfgrtl.c (rtl_split_block): Likewise.
7409 (rtl_merge_blocks): Likewise.
7410 (rtl_can_merge_blocks): Likewise.
7411 (try_redirect_by_replacing_jump): Likewise.
7412 (force_nonfallthru_and_redirect): Likewise.
7413 (rtl_tidy_fallthru_edge): Likewise.
7414 (commit_one_edge_insertion): Likewise.
7415 (commit_edge_insertions): Likewise.
7416 (commit_edge_insertions_watch_calls): Likewise.
7417 (rtl_verify_flow_info_1): Likewise.
7418 (rtl_verify_flow_info): Likewise.
7419 (purge_dead_edges): Likewise.
7420 (cfg_layout_redirect_edge_and_branch): Likewise.
7421 (cfg_layout_can_merge_blocks_p): Likewise.
7422 (rtl_flow_call_edges_add): Likewise.
7423 * cse.c (cse_cc_succs): Likewise.
7424 * df.c (hybrid_search): Likewise.
7425 * dominance.c (calc_dfs_tree_nonrec): Likewise.
7426 (calc_dfs_tree): Likewise.
7427 (calc_idoms): Likewise.
7428 (recount_dominator): Likewise.
7429 * domwalk.c (walk_dominator_tree): Likewise.
7430 * except.c (emit_to_new_bb_before): Likewise.
7431 (connect_post_landing_pads): Likewise.
7432 (sjlj_emit_function_enter): Likewise.
7433 (sjlj_emit_function_exit): Likewise.
7434 (finish_eh_generation): Likewise.
7435 * final.c (compute_alignments): Likewise.
7436 * flow.c (calculate_global_regs_live): Likewise.
7437 (initialize_uninitialized_subregs): Likewise.
7438 (init_propagate_block_info): Likewise.
7439 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7440 * gcse.c (find_implicit_sets): Likewise.
7441 (bypass_block): Likewise.
7442 (bypass_conditional_jumps): Likewise.
7443 (compute_pre_data): Likewise.
7444 (insert_insn_end_bb): Likewise.
7445 (insert_store): Likewise.
7446 (remove_reachable_equiv_notes): Likewise.
7447 * global.c (global_conflicts): Likewise.
7448 (calculate_reg_pav): Likewise.
7449 * graph.c (print_rtl_graph_with_bb): Likewise.
7450 * ifcvt.c (mark_loop_exit_edges): Likewise.
7451 (merge_if_block): Likewise.
7452 (find_if_header): Likewise.
7453 (block_jumps_and_fallthru_p): Likewise.
7454 (find_if_block): Likewise.
7455 (find_cond_trap): Likewise.
7456 (block_has_only_trap): Likewise.
7457 (find_if_case1): Likewise.
7458 (find_if_case_2): Likewise.
7459 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
7460 (perfect_nestify): Likewise.
7461 * lcm.c (compute_antinout_edge): Likewise.
7462 (compute_laterin): Likewise.
7463 (compute_available): Likewise.
7464 (compute_nearerout): Likewise.
7465 * loop-doloop.c (doloop_modify): Likewise.
7466 * loop-init.c (loop_optimizer_init): Likewise.
7467 * loop-invariant.c (find_exits): Likewise.
7468 * loop-iv.c (simplify_using_initial_values): Likewise.
7469 (check_simple_exit): Likewise.
7470 (find_simple_exit): Likewise.
7471 * loop-unroll.c (peel_loop_completely): Likewise.
7472 (unroll_loop_constant_iterations): Likewise.
7473 (unroll_loop_runtime_iterations): Likewise.
7474 * loop-unswitch.c (may_unswitch_on): Likewise.
7475 (unswitch_loop): Likewise.
7476 * modulo-sched.c (generate_prolog_epilog): Likewise.
7477 (sms_schedule): Likewise.
7478 * postreload-gcse.c (eliminate_partially_redundant_load):
7480 * predict.c (can_predict_insn_p): Likewise.
7481 (set_even_probabilities): Likewise.
7482 (combine_predictions_for_bb): Likewise.
7483 (predict_loops): Likewise.
7484 (estimate_probability): Likewise.
7485 (tree_predict_by_opcode): Likewise.
7486 (tree_estimate_probability): Likewise.
7487 (last_basic_block_p): Likewise.
7488 (propagate_freq): Likewise.
7489 (estimate_loops_at_level): Likewise.
7490 (estimate_bb_frequencies): Likewise.
7491 * profile.c (instrument_edges): Likewise.
7492 (get_exec_counts): Likewise.
7493 (compute_branch_probabilities): Likewise.
7494 (branch_prob): Likewise.
7495 * ra-build.c (live_in): Likewise.
7496 * ra-rewrite.c (rewrite_program2): Likewise.
7497 * ra.c (reg_alloc): Likewise.
7498 * reg-stack.c (reg_to_stack): Likewise.
7499 (convert_regs_entry): Likewise.
7500 (compensate_edge): Likewise.
7501 (convert_regs_1): Likewise,
7502 (convert_regs_2): Likewise.
7503 (convert_regs): Likewise.
7504 * regrename.c (copyprop_hardreg_forward): Likewise.
7505 * reload1.c (fixup_abnormal_edges): Likewise.
7506 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
7507 (sbitmap_insersection_of_preds): Likewise.
7508 (sbitmap_union_of_succs): Likewise.
7509 (sbitmap_union_of_preds): Likewise.
7510 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
7511 (fix_basic_block_boundaries): Likewise.
7512 (sched_ebbs): Likewise.
7513 * sched-rgn.c (build_control_flow): Likewise.
7514 (find_rgns): Likewise.
7515 * tracer.c (find_best_successor): Likewise.
7516 (find_best_predecessor): Likewise.
7517 (tail_duplicate): Likewise.
7518 * tree-cfg.c (make_edges): Likewise.
7519 (make_ctrl_stmt_edges): Likewise.
7520 (make_goto_expr_edges): Likewise.
7521 (tree_can_merge_blocks_p): Likewise.
7522 (tree_merge_blocks): Likewise.
7523 (cfg_remove_useless_stmts_bb): Likewise.
7524 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
7525 (tree_block_forwards_to): Likewise.
7526 (cleanup_control_expr_graph): Likewise.
7527 (find_taken_edge): Likewise.
7528 (dump_cfg_stats): Likewise.
7529 (tree_cfg2vcg): Likewise.
7530 (disband_implicit_edges): Likewise.
7531 (tree_find_edge_insert_loc): Likewise.
7532 (bsi_commit_edge_inserts): Likewise.
7533 (tree_split_edge): Likewise.
7534 (tree_verify_flow_info): Likewise.
7535 (tree_make_forwarder_block): Likewise.
7536 (tree_forwarder_block_p): Likewise.
7537 (thread_jumps): Likewise.
7538 (tree_try_redirect_by_replacing_jump): Likewise.
7539 (tree_split_block): Likewise.
7540 (add_phi_args_after_copy_bb): Likewise.
7541 (rewrite_to_new_ssa_names_bb): Likewise.
7542 (dump_function_to_file): Likewise.
7543 (print_pred_bbs): Likewise.
7544 (print_loop): Likewise.
7545 (tree_flow_call_edges_add): Likewise.
7546 (split_critical_edges): Likewise.
7547 (execute_warn_function_return): Likewise.
7548 (extract_true_false_edges_from_block): Likewise.
7549 * tree-if-conv.c (tree_if_conversion): Likewise.
7550 (if_convertable_bb_p): Likewise.
7551 (find_phi_replacement_condition): Likewise.
7552 (combine_blocks): Likewise.
7553 * tree-into-ssa.c (compute_global_livein): Likewise.
7554 (ssa_mark_phi_uses): Likewise.
7555 (ssa_rewrite_initialize_block): Likewise.
7556 (rewrite_add_phi_arguments): Likewise.
7557 (ssa_rewrite_phi_arguments): Likewise.
7558 (insert_phi_nodes_for): Likewise.
7559 (rewrite_into_ssa): Likewise.
7560 (rewrite_ssa_into_ssa): Likewise.
7561 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
7562 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
7563 (rewrite_trees): Likewise.
7564 * tree-pretty-print.c (dump_bb_header): Likewise.
7565 (dump_implicit_edges): Likewise.
7566 * tree-sra.c (insert_edge_copies): Likewise.
7567 (find_obviously_necessary_stmts): Likewise.
7568 (remove_data_stmt): Likewise.
7569 * tree-ssa-dom.c (thread_across_edge): Likewise.
7570 (dom_opt_finalize_block): Likewise.
7571 (single_incoming_edge_ignoring_loop_edges): Likewise.
7572 (record_equivalences_from_incoming_edges): Likewise.
7573 (cprop_into_successor_phis): Likewise.
7574 * tree-ssa-live.c (live_worklist): Likewise.
7575 (calculate_live_on_entry): Likewise.
7576 (calculate_live_on_exit): Likewise.
7577 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
7578 (copy_loop_headers): Likewise.
7579 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
7580 (fill_always_executed_in): Likewise.
7581 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
7582 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
7583 (compute_phi_arg_on_exit): Likewise.
7584 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
7585 (get_loops_exit): Likewise.
7586 (split_loop_exit_edge): Likewise.
7587 (ip_normal_pos): Likewise.
7588 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
7590 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
7591 (replace_phi_with_stmt): Likewise.
7592 (value_replacement): Likewise.
7593 * tree-ssa-pre.c (compute_antic_aux): Likewise.
7594 (insert_aux): Likewise.
7595 (init_pre): Likewise.
7596 * tree-ssa-propagate.c (simulate_stmt): Likewise.
7597 (simulate_block): Likewise.
7598 (ssa_prop_init): Likewise.
7599 * tree-ssa-threadupdate.c (thread_block): Likewise.
7600 (create_block_for_threading): Likewise.
7601 (remove_last_stmt_and_useless_edges): Likewise.
7602 * tree-ssa.c (verify_phi_args): Likewise.
7603 (verify_ssa): Likewise.
7604 * tree_tailcall.c (independent_of_stmt_p): Likewise.
7605 (find_tail_calls): Likewise.
7606 (eliminate_tail_call): Likewise.
7607 (tree_optimize_tail_calls_1): Likewise.
7608 * tree-vectorizer.c (vect_transform_loop): Likewise.
7609 * var-tracking.c (prologue_stack_adjust): Likewise.
7610 (vt_stack_adjustments): Likewise.
7611 (vt_find_locations): Likewise.
7612 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
7613 * config/i386/i386.c (ix86_pad_returns): Likewise.
7614 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
7615 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
7617 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
7620 * config/sparc/sparc.c (struct machine_function): New field
7621 'leaf_function_p' and 'prologue_data_valid_p'.
7622 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
7623 to conveniently access the above fields.
7624 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
7625 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
7626 of the generic flavor 'current_function_uses_only_leaf_regs'.
7627 (eligible_for_sibcall_delay): Likewise.
7628 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
7629 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
7630 (sparc_asm_function_prologue): Add sanity check for the assumption
7631 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
7632 (sparc_can_use_return_insn_p): New function.
7633 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
7634 (output_restore): Likewise.
7635 (output_sibcall): Likewise.
7636 (sparc_output_mi_thunk): Likewise.
7637 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
7638 * config/sparc/sparc.md (return): New expander.
7640 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
7642 2004-09-27 Mark Mitchell <mark@codesourcery.com>
7645 * stor-layout.c (layout_decl): Use fold_convert, not convert.
7646 (bit_from_pos): Likewise.
7647 (byte_from_pos): Likewise.
7648 (pos_from_bit): Likewise.
7649 (normalize_offset): Likewise.
7650 (place_field): Likewise.
7651 (finalize_type_size): Likewise.
7652 (layout_type): Likewise.
7653 * tree.c (build_index_type): Likewise.
7655 2004-09-27 Devang Patel <dpatel@apple.com>
7657 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
7658 * genopinit.c (optabs): New entry for vcond_gen_code and
7660 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
7661 (get_rtx_code): New function.
7662 (vector_compare_rtx): New function.
7663 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
7664 (expand_vec_cond_expr_p): New function.
7665 (expand_vec_cond_expr): New function.
7666 (get_vcond_icode): New function.
7667 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
7668 (vcond_gen_code, vcondu_gen_code): Same.
7670 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
7672 * Makefile.in (STAGESTUFF): Split into ...
7673 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
7674 (mostlyclean): Update.
7675 (stage1-start, stage2-start, stage3-start, stage4-start,
7676 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
7677 Move the STAGEMOVESTUFF.
7679 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7681 * system.h (getpagesize): Return 'int' instead of 'long'.
7683 2004-09-27 Michael Matz <matz@suse.de>
7687 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
7688 bmp_iter_and_init): Shift by bit_in_word.
7690 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
7692 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
7693 * configure.ac: Don't sinclude it here.
7694 * configure: Regenerate.
7696 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
7698 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
7701 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
7704 * c-typeck.c (build_component_ref): Name type involved in
7705 diagnostic for structure or union without a member of the given
7708 2004-09-27 DJ Delorie <dj@redhat.com>
7710 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
7711 .comm alignment is bytes, not bits.
7713 2004-09-27 Devang Patel <dpatel@apple.com>
7715 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
7716 (print_call_name): Do not print VEC_COND_EXPR.
7718 2004-09-27 Devang Patel <dpatel@apple.com>
7720 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
7722 2004-09-27 Jan Hubicka <jh@suse.cz>
7724 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
7726 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
7728 * bitmap.h: Fix a comment typo.
7730 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
7732 * libgcc2.c (getpagesize): Change type of return value to int.
7734 2004-09-26 Matt Austern <austern@apple.com>
7736 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
7739 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7741 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
7742 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
7743 (bitmap_iterator): New type.
7744 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
7745 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
7746 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
7747 bmp_iter_and_init, bmp_iter_and_next): New functions.
7748 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
7749 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
7750 use iterator-style EXECUTE_IF_IN_BITMAP macros.
7751 * bitmap.c (bitmap_print): Ditto.
7752 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
7753 btr_def_live_range): Ditto.
7754 * cfganal.c (compute_dominance_frontiers_1) Ditto.
7755 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
7757 * ddg.c (build_inter_loop_deps): Ditto.
7758 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
7760 * except.c (remove_eh_handler): Ditto.
7761 * flow.c (reg_set_to_hard_reg_set): Ditto.
7762 * gcse.c (clear_modify_mem_tables): Ditto.
7763 * global.c (build_insn_chain): Ditto.
7764 * ifcvt.c (dead_or_predicable): Ditto.
7765 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
7767 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
7768 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
7769 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
7770 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
7771 tree_purge_all_dead_eh_edges): Ditto.
7772 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
7773 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
7774 rewrite_ssa_into_ssa): Ditto.
7775 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
7776 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
7778 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
7779 compute_flow_sensitive_aliasing, maybe_create_global_var,
7780 dump_points_to_info_for): Ditto.
7781 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
7782 * tree-ssa-dse.c (dse_finalize_block): Ditto.
7783 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
7784 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
7786 * tree-ssa-loop-ivopts.c (find_induction_variables,
7787 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
7788 determine_use_iv_costs, determine_set_costs, find_best_candidate,
7789 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
7791 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
7792 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
7793 add_call_read_ops): Ditto.
7794 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
7796 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7798 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
7799 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
7801 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
7803 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
7804 reflect size of memory regions being compared.
7806 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
7808 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
7809 expressions. Always clear MEM_SIZE and alias set.
7811 2004-09-26 Roger Sayle <roger@eyesopen.com>
7812 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7815 * stor-layout.c (compute_record_mode): For records with a single
7816 field, only use the field's mode if its size matches what we'd
7817 have choosen for the record ourselves. This forces the use of
7818 BLKmode for packed records that don't completely fill a mode.
7820 2004-09-26 Roger Sayle <roger@eyesopen.com>
7823 * combine.c (force_to_mode): Remove dubious early return test that
7824 inhibits further optimization.
7826 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
7828 * profile.c: Fix a comment typo.
7830 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7833 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
7834 with varying offset.
7835 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
7836 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
7838 (expr_invariant_in_loop_p): New function.
7839 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
7840 component_ref_field_offset for COMPONENT_REFs. Do not allow
7841 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
7842 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
7843 MISALIGNED_INDIRECT_REFs.
7844 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
7845 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
7846 MISALIGNED_INDIRECT_REFs.
7848 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
7851 * gcc.c (cpp_options, cc1_options): Preserve relative order of
7852 -std and -ansi options.
7854 2004-09-26 Jan Hubicka <jh@suse.cz>
7856 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
7857 for nested functions whose proper parent has not been output.
7859 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
7860 when re-constructing profile previously invalidated by loop.
7862 2004-09-25 Dale Johannesen <dalej@apple.com>
7864 * tree-gimple.c: Move GIMPLE definition...
7865 * doc/tree-ssa.texi: here.
7867 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7869 * tree-vectorizer.c: Fix a comment typo.
7871 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7873 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
7874 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
7875 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
7876 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
7878 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7880 * tree-ssa-loop-unswitch.c: Fix a comment typo.
7882 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7884 * doc/passes.texi: Fix a typo.
7886 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7888 * tree-optimize.c (init_tree_optimization_passes): Add
7890 * tree-pass.h (pass_record_bounds): Declare.
7891 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
7894 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7896 PR tree-optimization/17474
7897 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
7898 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
7900 2004-09-25 Jan Hubicka <jh@suse.cz>
7902 * predict.c (counts_to_freqs): Make global.
7903 * predict.h (counts_to_freqa): Declare.
7904 * profile.c (compute_branch_probabilities): Compute frequencies
7905 * tree-profile.c (do_tree_profiling): Refine conditional on when
7906 tree profiling pass is needed.
7908 * passes.c (rest_of_handle_cfg): Disable const/pure function
7909 detection when doing tree based profiling.
7911 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
7914 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
7916 * config/mips/mips.h (struct mips_args): Clarify comments.
7917 * config/mips/mips.c (struct mips_arg_info): Likewise.
7918 (mips_arg_info): Don't allow fpr_p to affect the register or
7919 stack alignment. Remove o64 silliness.
7920 (function_arg): Deal with the o32 float,float case specially.
7922 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
7924 * config/mips/mips.md (loadx, storex): Define for V2SF.
7926 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
7928 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
7929 * config/s390/s390.c (s390_back_chain_rtx): New function.
7930 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
7931 Call anti_adjust_stack.
7932 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
7933 only if compiling with back chain.
7934 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
7935 back chain only if back chain enabled. Use s390_back_chain_rtx.
7937 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7939 * doc/trouble.texi: Remove obsolete information. Update
7940 information on how to regenerate fixincluded headers.
7942 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7945 * doc/invoke.texi: Document that
7946 -Wno-error-implicit-function-declaration is not accepted.
7948 2004-09-24 Richard Henderson <rth@redhat.com>
7950 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
7951 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
7953 (alpha_expand_mov): Allow unaligned vectors.
7954 (alpha_expand_unaligned_store): Use CONST0_RTX.
7955 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
7957 2004-09-24 Jeff Law <law@redhat.com>
7959 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
7961 (simplify_cond_and_lookup_avail_expr): Likewise.
7963 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7966 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
7967 title. Document interaction with -fms-extensions.
7968 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
7971 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7974 * doc/extend.texi: Document interaction of attribute noreturn and
7977 2004-09-24 Richard Henderson <rth@redhat.com>
7980 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
7981 (som_hash, som_eq): New.
7982 (init_subregs_of_mode, record_subregs_of_mode): New.
7983 (cannot_change_mode_set_regs): Rewrite for htab implementation.
7984 (invalid_mode_change_p): Likewise.
7985 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
7986 * flow.c (mark_used_regs): Likewise.
7987 (life_analysis): Use init_subregs_of_mode.
7988 * regs.h (subregs_of_mode): Remove.
7989 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
7991 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7993 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
7994 type with the copy of the conditional.
7996 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7999 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
8000 Prevent renaming if the aliasing sets of the type which the
8001 pointer points to are different.
8003 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8006 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
8007 declarations of enumerators.
8008 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
8009 for redefinition. Check for nested redefinition.
8010 (finish_struct): Don't check for nested redefinition.
8011 (start_enum): Check for nested redefinition.
8013 2004-09-24 Devang Patel <dpatel@apple.com>
8015 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
8016 only when necesssary.
8017 (combine_blocks): Combine loop header and exit block.
8019 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
8021 * hooks.c (hook_tree_tree_bool_null): New.
8022 * hooks.h (hook_tree_tree_bool_null): Declare it.
8023 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
8024 * targhooks.c (default_fold_builtin): Remove.
8025 * targhooks.h (default_fold_builtin): Remove.
8027 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8029 PR rtl-optimization/17625
8030 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
8032 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
8035 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
8036 Reject if any of the operands occur in an abnormal PHI.
8038 2004-09-24 Andreas Schwab <schwab@suse.de>
8040 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
8043 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
8045 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
8046 if the GNU assembler is used.
8047 (sparc-*-solaris2*): Likewise.
8048 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
8049 (dbxout_function_end): Protect N_ENSYM with it.
8050 (dbxout_begin_prologue): Protect N_BNSYM with it.
8051 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
8052 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
8053 * config/sparc/sol2-gas.h: New file.
8055 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
8058 * Makefile.in (@set_gcc_lib_path@): Added.
8060 * configure.ac: Include ../config/gcc-lib-path.m4. Use
8061 TL_AC_GNU_MAKE_GCC_LIB_PATH.
8062 * configure: Regenerated.
8064 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8067 * c-typeck.c (build_c_cast): Improve wording of
8068 -Wbad-function-cast diagnostic.
8070 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
8073 * config/cris/cris.md (moverside, movemside): Rename variable
8074 "reg" to "otherop". To generate canonical RTX, check that otherop
8075 isn't constant instead of checking that operand 1 is a register.
8077 2004-09-23 Jakub Jelinek <jakub@redhat.com>
8079 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
8081 2004-09-23 Diego Novillo <dnovillo@redhat.com>
8082 Jakub Jelinek <jakub@redhat.com>
8084 * tree-flow.h (find_new_referenced_vars): Add prototype.
8085 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
8087 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
8089 (mark_new_vars_to_rename): Walk through all operands.
8090 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
8091 (execute_fold_all_builtins): Use it.
8092 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
8094 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
8096 * gthr-tpf.h: New file.
8097 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
8098 * gthr.h: Use gthr-tpf.h on TPF OS.
8100 2004-09-23 Jeff Law <law@redhat.com>
8102 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
8103 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8104 (substitute_and_fold): Likewise.
8105 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
8106 except invariants from SSA_NAME_VALUE.
8107 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
8108 and SET_SSA_NAME_EQUIV.
8109 (restore_vars_to_original_value, record_const_or_copy): Likewise.
8110 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
8111 (record_equality, cprop_into_successor_phis): Likewise.
8112 (record_equivalences_from_stmt, cprop_operand): Likewise.
8113 (lookup_avail_expr): Likewise.
8114 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
8115 from SSA_NAME_VALUE.
8116 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
8117 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
8118 annotation from the VALUE_HANDLE field.
8120 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
8124 * tree.c (reconstruct_complex_type): Remove extra "this".
8125 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
8126 Add V4SFmode to case statement.
8128 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
8131 * doc/extend.texi, doc/invoke.texi: Document interaction of
8132 -fno-builtin with format checks. Note that built-in functions
8133 have effects beyond generating code that avoids calls to those
8136 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
8138 PR tree-optimization/17533
8139 * dominance.c (verify_dominators): Tolerate even more incorrect
8140 dominance data during error message printing.
8141 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
8142 and edges more correctly.
8144 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
8146 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
8148 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
8149 MISALIGNED_INDIRECT_REF.
8150 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
8151 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
8153 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
8154 (find_interesting_uses_address): Likewise.
8155 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
8156 (build_fold_addr_expr_with_type): Likewise.
8157 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
8158 * print-rtl.c (print_mem_expr): Likewise.
8159 * tree-dump.c (dequeue_and_dump): Likewise.
8160 * tree-eh.c (tree_could_trap_p): Likewise.
8161 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
8162 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
8163 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
8165 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8166 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
8167 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
8168 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8169 (add_address_candidates, rewrite_address_base): Likewise.
8170 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
8172 * tree.c (staticp, build1_stat): Likewise.
8174 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
8175 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
8176 * tree-ssa-operands.c (get_expr_operands): Likewise.
8177 * expr.c (expand_expr_real_1): Likewise.
8179 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
8181 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
8183 (expand_ternary_op): New function.
8184 * genopinit.c (optabs): Handle the new optabs.
8185 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
8186 (init_optabs): Initialize vec_realign_load_optab.
8187 (expand_ternary_op): New functions.
8189 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
8190 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
8191 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
8192 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
8193 * target.h (struct vectorize): New member for struct gcc_target.
8194 (misaligned_mem_ok): New member for targetm.vectorize.
8195 (builtin_mask_for_load): Likewise.
8196 (builtin_mask_for_store): Likewise.
8197 * targethooks.c (default_vect_misaligned_mem_ok): New function.
8198 * targethooks.h (default_vect_misaligned_mem_ok): New function.
8200 * config/rs6000/altivec.md (build_vector_mask_for_load): New
8202 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
8203 (vec_realign_load_v16qi): New define_insn.
8204 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
8205 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
8206 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
8207 (altivec_builtin_mask_for_store): New variables.
8208 (rs6000_builtin_mask_for_load): New function. Implements
8209 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
8210 (rs6000_builtin_mask_for_store): New function. Implements
8211 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
8212 (rs6000_expand_builtin): Expand the target builtins
8213 builtin_mask_for_load and builtin_mask_for_store.
8214 (altivec_init_builtins): Initialize the new target builtins.
8215 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
8216 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
8218 * tree-vectorizer.c (vect_create_data_ref): Renamed to
8219 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
8220 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
8221 (vectorizable_store): Call vect_create_data_ref_ptr with additional
8222 arguments, and create an indirect_ref with its return value data_ref.
8223 Check aligned_access_p.
8224 (vectorizable_load): Handle misaligned loads, using software-pipelined
8225 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
8226 vec_realign_load_optab is supported, or using a scheme without
8227 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
8228 misaligned_mem_ok is supported.
8230 (vect_finish_stmt_generation): Typo.
8231 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
8232 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
8233 presence of misaligned loads.
8234 (vect_analyze_data_ref_access): Add check for constant init.
8235 (vect_get_symbl_and_dr): Remove duplicate line.
8236 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
8238 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
8240 * builtins.c: Fix a comment typo.
8242 2004-09-23 Jan Hubicka <jh@suse.cz>
8244 * profile.c (branch_prob): Do not verify flow info in the middle of the
8247 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8249 * cfgloop.h (update_single_exits_after_duplication): Declare.
8250 (loopify, split_loop_bb): Declaration changed.
8251 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
8253 (loopify): Added redirect_all_edges argument.
8254 (update_single_exits_after_duplication): Export.
8255 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
8256 * tree-flow.h (tree_duplicate_loop_to_header_edge,
8257 tree_ssa_loop_version): Declare.
8258 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
8259 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
8260 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
8261 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
8263 * tree-ssa-loop-unswitch.c: New file.
8264 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
8265 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
8266 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
8267 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
8268 * tree-pass.h (pass_unswitch): Declare.
8269 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
8270 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
8271 * doc/passes.texi: Documen tree level loop unswitching.
8273 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
8275 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
8277 2004-09-22 Eric Christopher <echristo@redhat.com>
8279 * builtins.c (simplify_builtin_va_start): Remove.
8280 (simplify_builtin): Ditto.
8281 (fold_builtin_strchr): Ditto.
8282 (simplify_builtin_*): Rename remainders to fold_builtin_*.
8283 (expand_builtin): Fix up for above changes.
8284 (fold_builtin_1): Add new folders. Change for above.
8285 (expand_builtin_va_start): Call fold_builtin_next_arg.
8286 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
8287 * tree.h: Remove prototype for simplify_builtin.
8289 2004-09-23 Jan Hubicka <jh@suse.cz>
8292 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
8293 of fully inlined functions.
8294 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
8297 * cfgexpand.c (add_reg_br_prob_note): New function.
8298 (expand_gimple_cond_expr): Use it.
8299 (tree_expand_cfg): No longer kill the profile.
8300 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
8301 only if it is present.
8302 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
8303 * predict.c (combine_predictions_for_insn): Set the probabilities
8304 based on REG_BR_PROB note if present.
8305 * predict.c (branch_prob): Profile is read only with
8306 flag_branch_probabilities.
8308 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8310 * aclocal.m4: Add in gettext's m4 includes.
8311 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
8312 * configure.ac: Add in check for iconv.h
8313 * configure: Regenerate.
8315 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8317 * aclocal.m4: Update for rename of gettext-sister.m4.
8319 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
8321 Fix PR tree-optimization/17587
8322 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
8323 (insert_aux): Instead of here.
8325 2004-09-22 Diego Novillo <dnovillo@redhat.com>
8327 PR tree-optimization/16721
8328 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
8329 * tree-ssa-alias.c (create_memory_tag): Move setting of
8330 TREE_THIS_VOLATILE ...
8331 (get_tmt_for): ... here.
8333 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8335 * config/sparc/sparc.md (cmove splitter): Fix formatting.
8336 (conditional_trap expander): Reject inappropriate CCmodes.
8337 (conditional trap insn): Use V9 syntax if possible.
8339 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
8342 * c-typeck.c (build_component_ref): Don't special-case
8345 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
8347 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
8350 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
8352 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
8353 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
8354 TRUTH_XOR_EXPR): Mention the restriction on types.
8356 2004-09-22 Matt Austern <austern@apple.com>
8358 * config/darwin.c (darwin_make_decl_one_only):
8359 Allow coalesced symbol to appear in static archive's table of contents
8361 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
8363 PR tree-optimization/17512
8364 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
8367 2004-09-22 David Edelsohn <edelsohn@gnu.org>
8369 * dbxout.c (get_lang_number): Do not define if
8370 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
8372 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8375 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
8376 builtin_define ("__USE_INIT_FINI__").
8378 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
8380 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
8381 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
8382 * config/s390/s390.h (TARGET_TPF): New macro.
8383 * config/s390/s390.md ("eh_return"): New expander.
8384 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
8385 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
8386 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
8387 * config/s390/tpf.h (TARGET_TPF): Define to 1.
8388 (STACK_POINTER_OFFSET): Increase to 448.
8389 (TARGET_DEFAULT): Set -mtpf-trace on as default.
8390 (TPF_LOC_DIFF_OFFSET): New macro.
8391 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
8393 (__isPATrange): Add prototype.
8394 (MD_FALLBACK_FRAME_STATE_FOR): Define.
8395 * config/s390/tpf-eh.c: New file.
8397 2004-09-22 Diego Novillo <dnovillo@redhat.com>
8399 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
8400 operands in an integer comparison.
8401 * tree-cfg.c (find_taken_edge): Call fold() to determine
8402 whether the predicate is known.
8404 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8406 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
8407 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
8408 Create build and doc directories along with the language directories.
8409 Don't create doc directory separately.
8410 * configure: Regenerate.
8411 * Makefile.in: Create all object and executables files built
8412 with the build compiler in a build/ directory.
8413 (genobjnames): Add missing build objects.
8414 (STAGESTUFF): Don't stage the gen* programs.
8415 (ggc-none.o): Define dependencies for the target compiler.
8416 (build-print-rtl.o): Rename to build/print-rtl.o.
8417 (build-errors.o): Rename to build/errors.o.
8418 (build-varray.o): Rename to build/varray.o.
8419 (maintainerclean): Delete the contents of the build directory.
8420 ($(genobjs): %.o): Explicitly use -o.
8421 (build/insn-conditions.o): Delete specfic rule to use generic rule.
8422 (build/gengtype-lex.o): Likewise.
8423 (build/gengtype-yacc.o): Likewise.
8424 (build/gcov-iov.o): Likewise.
8426 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
8428 * vec.h (VEC_space): Return true if there _is_ space.
8429 (VEC_reserve): Adjust.
8431 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
8433 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
8434 use FPRs for scalar, complex and vector types only.
8436 2004-09-21 Jeff Law <law@redhat.com>
8438 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
8439 the opt_stats_d structure.
8440 (vrp_data): Change from a varray into a hash table.
8441 (vrp_hash_elt): New structure for elements in the vrp hash table.
8442 (vrp_hash, vrp_eq):New functions for hashing and testing equality
8443 in the vrp hash table.
8444 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
8445 initialization slightly to make it easier to read. No longer need
8446 to grow/clear the varray. Instead empty and delete the hash table.
8447 (dom_opt_finalize_block): Update due to change of VRP_DATA from
8448 a varray to a hash table.
8449 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
8451 * tree-ssa-ccp.c (get_default_value): If we have a constant
8452 value recorded for an SSA_NAME, then use that constant as
8453 the initial lattice value.
8454 (substitute_and_fold): Transfer equivalences discovered into
8457 * tree.h (SSA_NAME_EQUIV): Add comments.
8458 (SET_SSA_NAME_EQUIV): Similarly.
8460 2004-09-21 David Edelsohn <edelsohn@gnu.org>
8462 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
8464 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
8466 2004-09-21 Mark Mitchell <mark@codesourcery.com>
8468 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
8469 (finish_decl): Likewise.
8471 2004-09-21 Devang Patel <dpatel@apple.com>
8473 * tree.def (VEC_COND_EXPR): New tree node.
8474 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
8476 2004-09-21 Stan Shebs <shebs@apple.com>
8478 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
8479 * config/rs6000/darwin-world.asm: Likewise.
8481 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8483 * tree-ssa.c (verify_def): Use print_generic_stmt,
8484 not debug_generic_stmt.
8485 (verify_use): Ditto.
8486 (verify_phi_args): Ditto.
8487 (verify_ssa): Ditto.
8489 2004-09-21 Paul Brook <paul@codesourcery.com>
8491 * varasm.c (default_assemble_integer): Return false for values wider
8492 than the target word size. Works around GAS bug.
8494 2004-09-21 Zack Weinberg <zack@codesourcery.com>
8496 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
8498 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
8501 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8503 * c-typeck.c (build_function_call): Give name of object
8504 we are attempting to call in error message.
8505 * c-objc-common.c (c_tree_printer): Call pp_expression,
8506 not return false, for 'E' case.
8508 2004-09-21 Steven Bosscher <stevenb@suse.de>
8510 PR rtl-optimization/17482
8511 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
8512 load_killed_in_block_p): Clarify comments.
8513 (record_last_reg_set_info): Make static inline.
8514 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
8515 (record_opr_changes): New function to replace the above.
8516 (compute_hash_table): Clarify comments. Use record_opr_changes.
8517 (reg_set_between_after_reload_p): Clean up.
8518 (reg_used_between_after_reload_p): Likewise.
8519 (eliminate_partially_redundant_load): Clarify comments.
8521 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
8523 PR rtl-optimization/17266
8524 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
8526 2004-09-21 Uros Bizjak <uros@kss-loka.si>
8528 PR rtl-optimization/14851
8529 * rtlanal.c (commutative_operand_precedence): Calculate
8530 precedence of stripped constant.
8532 2004-09-20 Jeff Law <law@redhat.com>
8533 Jan Hubicka <jh@suse.cz>
8535 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
8536 initialize key elements here.
8537 (release_ssa_name): Zero the released SSA_NAME here.
8538 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
8539 (struct tree_ssa_name): Add new "equiv" field.
8540 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
8541 (tree_ssa_dominator_optimize): No longer allocate, resize or
8542 clear CONST_AND_COPIES.
8543 (get_value_for, set_value_for): Kill.
8544 (thread_across_edge): Get/set the equivalency using
8545 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8546 (restore_vars_to_original_value): Likewise.
8547 (record_equivalences_from_phis): Likewise.
8548 (record_dominating_conditions): Likewise.
8549 (record_const_or_copy, record_equality): Likewise.
8550 (lookup_avail_expr): Likewise.
8551 (record_equivalences_from_stmt, cprop_operand): Likewise.
8552 (cprop_into_successor_phis): No longer need to pass around
8553 CONST_AND_COPIES. Callers updated. Get equivalences via
8555 (cprop_into_phis): Likewise.
8557 2004-09-20 Matt Austern <austern@apple.com>
8558 Zack Weinberg <zack@codesourcery.com>
8560 * c-common.c (fix_string_type): Build the unqualified array
8561 type unconditionally, then use c_build_qualified_type to get
8562 the proper const-qualified variant, and set its
8563 TYPE_MAIN_VARIANT to refer to the unqualified type.
8564 * c-lex.c (c_lex_return_raw_string): New global.
8565 (c_lex_with_flags): Honor it.
8566 * c-pragma.h: Declare it.
8568 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
8570 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
8572 2004-09-21 Jan Hubicka <jh@suse.cz>
8575 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
8576 (tree_rest_of_compilation): Cleanup.
8578 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
8580 * config/s390/s390.c (s390_select_rtx_section): Remove.
8581 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
8583 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
8585 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
8586 note to pretend a direct save from the original register when an
8587 intermediate register is used for the save.
8589 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8591 * tsystem.h (alloca): Provide a default definition.
8594 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8595 * unwind-dw2.c: Call __builtin_alloca, not alloca.
8597 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
8600 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
8601 aliasing sets are the same rather than just conflicting.
8603 2004-09-20 Jan Hubicka <jh@suse.cz>
8607 * cgraph.c (cgraph_unnest_node): New function.
8608 (c_finalize): Rename to ....
8609 (c_warn_unused_result_recursivly): ... this one; do only the warning
8610 (finish_function): Finalize the toplevel function; do not lower nested tree.
8611 * cgraph.h (cgraph_unnest_node): Declare.
8612 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
8613 nestedness datastructure.
8614 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
8615 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
8616 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
8618 2004-09-20 Richard Henderson <rth@redhat.com>
8620 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
8621 from some_small_symbolic_operand_1; export.
8622 (some_small_symbolic_operand): Remove.
8623 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
8625 * config/alpha/predicates.md (some_small_symbolic_operand): New.
8627 2004-09-20 Jan Hubicka <jh@suse.cz>
8629 * predict.c (return_prediction): New function.
8630 (apply_return_prediction): Likewise.
8631 (tree_bb_level_predictions): Likewise.
8632 (tree_estimate_probability): Add noreturn exit edges; call
8633 bb_level_predictions; fix logic of return heuristics.
8634 (predict_paths_leading_to): Rescuesce from old CVS version of
8635 process_note_prediction function.
8636 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
8638 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
8640 * config/s390/s390.c (s390_frame_info): Added alignment statement for
8641 floating point register area on stack.
8643 2004-09-20 Jakub Jelinek <jakub@redhat.com>
8645 * predict.c (expr_expected_value): Use *_CLASS_P macros.
8647 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
8649 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
8650 generating useless garbage.
8652 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
8654 * builtins.c (fold_builtin): Call the new omonymous
8655 target hook for machine-dependent built-ins.
8656 * target-def.h (TARGET_FOLD_BUILTIN): New.
8657 * target.h (struct gcc_target): Add the fold_builtin hook.
8658 * targhooks.c (default_fold_builtin): New.
8659 * targhooks.h (default_fold_builtin): Declare it.
8661 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
8663 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
8666 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
8669 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
8671 2004-09-20 Jan Hubicka <jh@suse.cz>
8673 * predict.c (estimate_probability): Remove unnecesary code.
8675 2004-09-19 Ira Rosen <irar@il.ibm.com>
8677 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
8678 (STMT_VINFO_VECT_DR_BASE): Declare.
8679 (VECT_SMODULO): Declare.
8680 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
8681 (vect_compute_array_base_alignment): New function.
8682 (vect_analyze_data_ref_access): Check array indices. Remove one
8683 dimensional arrays restriction.
8684 (vect_get_ptr_offset): New function.
8685 (vect_get_symbl_and_dr): New function.
8686 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
8687 (former name vect_get_base_decl_and_bit_offset).
8688 (vect_create_index_for_array_ref): Removed.
8689 (vect_create_index_for_vector_ref): New function.
8690 (vect_create_addr_base_for_vector_ref): New function.
8691 (vect_create_data_ref): Handle additional data refs. Call
8692 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
8693 (vect_compute_data_ref_alignment): Support the changes. Call
8694 vect_get_base_and_bit_offset.
8695 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
8696 data refs. Store vect_dr_base.
8697 (vect_analyze_data_ref_accesses): Support nonconstant init.
8698 (new_stmt_vec_info): Initialize vect_dr_base field.
8699 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
8700 (get_vectype_for_scalar_type): Check for BLKmode.
8701 * tree-chrec.h (initial_condition_in_loop_num): Declare.
8702 * tree-chrec.c (initial_condition_in_loop_num): New function.
8703 (chrec_component_in_loop_num): New function.
8704 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
8705 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
8706 to be pointer to varray_type.
8708 2004-09-19 Jan Hubicka <jh@suse.cz>
8710 * basic-block.h (update_bb_profile_after_threading): Declare.
8711 * cfg.c (update_bb_profile_after_threading): Break out from ...
8712 * cfgcleanup.c (try_forward_edges): ... here; use it.
8713 * tree-ssa-dom.c (thread_across_edge): Use it.
8714 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
8715 profile of the new BB.
8717 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
8719 * tree-ssa-pre.c (insert_into_set): Don't put
8720 is_gimple_min_invariant values into the set.
8722 2004-09-19 Andreas Jaeger <aj@suse.de>
8724 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
8727 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8729 * config/cris/cris.h: Preserve the original spelling in a
8732 2004-09-18 Jeff Law <law@redhat.com>
8734 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
8735 global varrays to replace the block local varrays.
8736 (struct dom_walk_block_data): Remove, no longer used.
8737 (get_eq_expr_value): No longer need to pass around pointers to local
8738 varrays. Callers updated. Unused markers added to unused parameters.
8739 (record_range, record_equivalences_from_stmt): Likewise.
8740 (record_equivalences_from_incoming_edge): Likewise.
8741 (record_var_is_nonzero): Likewise. Update now that we have a
8742 single global varray of SSA_NAMEs that need restoring.
8743 (dom_opt_initialize_block_local_data): Kill, no longer used.
8744 (tree_ssa_dominator_optimize): Initialize new global varrays.
8745 Update callbacks in dominator walker structure.
8746 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
8747 VRP_VARIABLES_STACK.
8748 (restore_nonzero_vars_to_original_value): Update now that we have
8749 a single global varray of SSA_NAMEs that need restoring.
8750 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
8751 Remove unused variables.
8752 (optimize_stmt): Remove unused variable.
8754 2004-09-18 Jan Hubicka <jh@suse.cz>
8756 * tree-cfg.c (thread_jumps): Fix updating of the profile.
8758 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
8761 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8763 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
8764 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
8765 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
8766 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
8767 tree-ssa-operands.c, tree-ssa-phiopt.c,
8768 tree-ssa-threadupdate.c: Fix comment typos.
8770 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8772 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
8773 config/arm/README-interworking, config/arm/arm-cores.def,
8774 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
8775 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
8776 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
8777 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
8778 config/frv/frv.md, config/i386/winnt.c,
8779 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
8780 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
8781 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
8782 config/mcore/mcore.c, config/mips/mips.h,
8783 config/mn10300/mn10300.md, config/pa/pa.c,
8784 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
8785 config/rs6000/rs6000.c, config/sh/symbian.c,
8786 config/sparc/sparc.h: Fix comment typos. Follow spelling
8789 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
8792 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
8794 2004-09-18 Diego Novillo <dnovillo@redhat.com>
8796 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
8797 remove TREE_ADDRESSABLE from RESULT_DECL.
8799 2004-09-18 Diego Novillo <dnovillo@redhat.com>
8801 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
8803 2004-09-18 Jan Hubicka <jh@suse.cz>
8805 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
8807 * tree-ssa-alias.c (init_alias_info): Likewise.
8808 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
8809 (verify_ssa): Likewise.
8810 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
8812 2004-09-18 Jan Hubicka <jh@suse.cz>
8814 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
8817 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
8819 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
8820 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
8821 DW_EH_PE_sdata* for data.
8822 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
8824 2004-09-17 Geoffrey Keating <geoffk@apple.com>
8826 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
8830 * c-typeck.c (constructor_asmspec): Delete.
8831 (struct initializer_stack): Delete field 'asmspec'.
8832 (start_init): Delete saving of asmspec.
8833 (finish_init): Don't update constructor_asmspec.
8834 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8835 * stmt.c (expand_asm): Duplicate strings from tree.
8836 (expand_asm_operands): Likewise.
8837 * tree.c (tree_size): Update computation of size of STRING_CST.
8838 (make_node): Don't make STRING_CST nodes.
8839 (build_string): Allocate string with tree node.
8840 (tree_code_size): Clean up assertions, don't allow requests
8841 for "the size of a STRING_CST".
8842 * tree.def (STRING_CST): Update comment.
8843 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8844 (tree_string): Place contents of string in tree node.
8845 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8848 2004-09-17 Zack Weinberg <zack@codesourcery.com>
8850 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
8851 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
8853 2004-09-17 Jones Desougi <jones@ingate.com>
8855 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
8856 * configure, config.in: Regenerate.
8858 2004-09-17 Zack Weinberg <zack@codesourcery.com>
8860 * tree.c, tree.h (tree_class_strings): Make array const.
8861 Reindent per coding convention. Move asterisk to proper place
8862 per coding convention.
8864 2004-09-18 Andreas Schwab <schwab@suse.de>
8866 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
8867 (tree-vectorizer.o): Likewise.
8868 (targhooks.o): Likewise.
8870 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
8871 Zack Weinberg <zack@codesourcery.com>
8873 * alias.c (find_base_decl): Remove unreachable case '3' block.
8874 * expr.c (safe_from_p): Abort if passed a type.
8875 * tree-gimple.c (recalculate_side_effects): Abort if passed
8876 anything other than an expression.
8877 * tree-ssa-pre.c (phi_translate): Return expr immediately if
8878 is_gimple_min_invariant is true for it. Reorder cases for clarity.
8879 Abort on un-handled tree classes.
8880 (valid_in_set): Likewise.
8881 * tree.c (tree_code_class_strings): New static data.
8883 * tree.h (enum tree_code_class): New.
8884 (tree_code_class_strings): Declare.
8885 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
8886 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
8887 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
8888 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
8889 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
8891 * tree.def, c-common.def, objc/objc-tree.def: Use
8892 tree_code_class enumeration constants instead of code letters.
8894 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
8895 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
8896 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
8897 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
8898 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
8899 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
8900 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
8901 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
8902 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
8903 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
8904 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
8905 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
8906 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
8909 * LANGUAGES: Add note about change.
8911 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8913 PR tree-optimization/17319
8914 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
8915 examine pointers on the LHS of an assignment.
8916 (collect_points_to_info_r): Handle RETURN_EXPR.
8918 2004-09-17 Jeff Law <law@redhat.com>
8920 * tree-ssa-dom.c (const_and_copies_stack): New.
8921 (dom_walk_block_data): Remove const_and_copies field.
8922 (record_const_or_copy): No longer need to pass in varray_type *.
8923 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
8925 (record_equality): Similarly.
8926 (restore_vars_to_original_value): Similarly. Revamp to use new
8927 single global stack rather than per-block stacks.
8928 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
8929 (thread_across_edge): Remove now unused parameters.
8930 (dom_opt_initialize_block_local_data): No longer test the block
8931 local CONST_AND_COPIES.
8932 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
8934 2004-09-17 Jan Hubicka <jh@suse.cz>
8936 PR tree-optimization/17509
8937 * tree-optimize.c (update_inlined_to_pointers): New function.
8938 (tree_rest_of_compilation): Use it.
8940 2004-09-17 Devang Patel <dpatel@apple.com>
8942 * dbxout.c (get_lang_number): New.
8943 (dbxout_init): Include lang number in N_SO stab.
8944 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
8945 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
8947 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8949 PR tree-optimization/17273
8950 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
8951 replacement is a constant.
8953 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
8955 * c-tree.h (enum c_typespec_keyword): New.
8956 (struct c_declspecs): Adjust description of "type". Remove
8957 specbits, explicit_int_p and explicit_char_p. Rename
8958 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
8959 short_p, signed_p, unsigned_p and complex_p.
8960 (finish_declspecs): New.
8961 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
8962 typename): Call finish_declspecs.
8963 * c-decl.c (finish_declspecs): New.
8964 (declspecs_add_type): Check for combinations which cannot occur in
8965 valid specifier lists. Update comments.
8966 (shadow_tag_warned): Remove checks done in finish_declspecs.
8967 Don't report useless type name if type defaulted to int.
8968 (grokdeclarator): Remove checks and actions done in
8969 finish_declspecs. Don't allow for type being NULL. Update for
8970 datastructures changes. Initialize decl_attr.
8971 (build_null_declspecs, quals_from_declspecs): Update for
8972 datastructures changes.
8974 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
8976 * doc/extend.texi: Fix duplicated word.
8978 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
8980 * doc/invoke.texi: Remove stray explanation on
8981 -freduce-all-givs and -fmove-all-movables.
8983 2004-09-17 James Morrison <phython@gcc.gnu.org>
8985 * doc/cfg.texi: Use @smallexample.
8986 * doc/md.texi: Likewise.
8987 * doc/tree-ssa.texi: Likewise.
8988 * doc/extend.texi: Likewise. Use @r{} in comments.
8989 * doc/trouble.texi: Use @r{} in comments.
8991 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
8993 * configure.ac (gcc_cv_gld_version): Handle whitespace before
8995 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
8996 * configure: Regenerate.
8998 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
9000 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
9001 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
9002 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
9003 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
9004 slashes in substitutions.
9005 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
9007 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9009 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
9010 gimplify.c, lambda-code.c, optabs.c, predict.c,
9011 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
9012 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
9015 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
9017 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
9018 doc/extend.texi, doc/install.texi, doc/invoke.texi,
9019 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
9020 doc/trouble.texi: Use @option around options.
9022 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
9024 * Makefile.in (gen-protos.o): Depend on errors.h.
9026 2004-09-17 Steven Bosscher <stevenb@suse.de>
9028 PR tree-optimization/17513
9029 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
9030 for successors of the entry block.
9032 2004-09-17 Uros Bizjak <uros@kss-loka.si>
9034 PR rtl-optimization/15187
9035 * ifcvt.c (noce_try_cmove_arith): Exit early if total
9036 insn_rtx_cost of both branches > BRANCH_COST
9038 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9040 PR tree-optimization/17528
9041 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
9042 erase the may-alias set for a tag when merging it with
9045 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
9047 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
9048 for 32-bit TARGET_SHMEDIA.
9049 (call_value): Likewise.
9051 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9053 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
9054 test apply only to TREE_STATIC and DECL_EXTERNAL.
9056 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9058 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
9059 * basic-block.h (get_dominated_by_region): Declare.
9060 * dominance.c (get_dominated_by_region): New function.
9061 * tree-cfg.c: Include cfglayout.h.
9062 (tree_duplicate_bb): Duplicate also phi nodes.
9063 (struct ssa_name_map_entry): New type.
9064 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
9065 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
9066 allocate_ssa_names, rewrite_to_new_ssa_names_def,
9067 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
9068 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
9069 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
9070 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
9071 rewrite_to_new_ssa_names, allocate_ssa_names,
9072 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
9073 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
9074 (copy_loop_headers): Use tree_duplicate_sese_region.
9076 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
9078 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
9080 2004-09-16 Jeff Law <law@redhat.com>
9082 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
9083 (rewrite_block_data): Remove, no longer used.
9084 (rewrite_initialize_block_local_data): Remove, no longer used.
9085 (rewrite_initialize_block): Mark parameters as unused as needed.
9086 Change references to the block local block_defs to be block_defs_stack.
9087 Push a marker onto the block_defs_stack.
9088 (ssa_rewrite_initialize_block): Similarly.
9089 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
9090 (ssa_register_new_def): No longer needs varray argument. Use
9091 block_defs_stack instead. No longer handle possibly null block_defs
9092 varray. Reverse order of items we push on the stack to make it
9093 easier to identify our marker.
9094 (register_new_def): No longer handle possibly null block_defs
9096 (rewrite_finalize_block): Revamp to look for markers in the global
9097 block_defs_stack varray rather than wiping a block local varray.
9098 Mark arguments as unused as needed.
9099 (ssa_rewrite_finalize_block): Similarly.
9100 (rewrite_into_ssa): Update initialization of dom walker structure
9101 to reflect that we don't need block local data anymore. Initialize
9102 the block_defs_stack varray.
9103 (rewrite_ssa_into_ssa): Similarly.
9104 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
9105 (struct dom_walk_data): Kill block_defs field.
9106 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
9107 (thread_across_edge): Use the global block_defs_stack instead of
9108 the old block_defs varray.
9109 (dom_opt_initialize_block_local_data): Update now that we don't have
9110 block_defs field to check anymore.
9111 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
9112 (restore_currdefs_to_original_value): Use the new block_defs_stack
9113 instead of a block local varray.
9114 (dom_opt_finalize_block): Similarly.
9115 (record_equivalencs_from_phis): Similarly.
9116 (optimize_stmt, register_definitions_for_stmt): Similarly.
9118 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
9120 PR tree-optimization/17517
9121 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9122 coalesce same-root variables without checking for abnormal PHI usage.
9124 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
9126 * cfgloop.h (duplicate_loop): Add prototype.
9127 * cfgloopmanip.c (duplicate_loop): Make non-static.
9128 * lambda-code.c (perfect_nestify): Factor out test whether
9129 we can handle this loop into separate function.
9131 (can_convert_to_perfect_nest): New function.
9132 (replace_uses_of_x_with_y): Add modify_stmt call.
9133 * tree-loop-linear.c (linear_transform_loops): Call
9134 rewrite_into_loop_closed_ssa and free_df.
9136 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
9138 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
9139 loop invariant as well.
9140 (perfect_nestify): new function.
9141 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
9142 upper bounds, and steps.
9143 Set outerinductionvar properly.
9144 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
9146 Return NULL if we need a perfect loop and can't make one.
9147 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
9148 (not_interesting_stmt): New function.
9149 (phi_loop_edge_uses_def): Ditto.
9150 (stmt_uses_phi_result): Ditto.
9151 (stmt_is_bumper_for_loop): Ditto.
9152 (perfect_nest_p): Ditto.
9153 (nestify_update_pending_stmts): Ditto.
9154 (replace_uses_of_x_with_y): Ditto.
9155 (stmt_uses_op): Ditto.
9156 (perfect_nestify): Ditto.
9157 * lambda-mat.c (lambda_matrix_id_p): New function.
9158 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
9159 * lambda.h: Update prototypes.
9160 * tree-loop-linear (linear_transform_loop): Use new
9161 perfect_nest_p. Detect and ignore identity transform.
9162 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
9164 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
9166 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
9167 Gather also strides of accessed data. Pass in the data references
9169 (try_interchange_loops): Add a new heuristic for handling the temporal
9170 locality. Pass in the data references array.
9171 (linear_transform_loops): Pass the data references array to
9172 try_interchange_loops.
9174 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
9176 * doc/invoke.texi: Fix typos. Follow spelling conventions.
9178 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
9180 * doc/c-tree.texi (Classes): Remove index entries for
9181 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
9183 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9185 * fold-const.c (fold): Fold difference of addresses.
9186 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
9187 get_inner_reference.
9188 * tree-ssa-loop-ivopts.c (peel_address): Removed.
9189 (ptr_difference_const): Moved to fold-const.c.
9190 (split_address_cost): Use get_inner_reference instead of peel_address.
9191 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
9192 * tree.h (ptr_difference_const): Export.
9194 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
9195 variable type to the dump. Fix indentation.
9196 (idx_find_step): Handle nonconstant array_ref_element_size and
9197 array_ref_low_bound.
9198 (idx_record_use): Handle array_ref_element_size and
9199 array_ref_low_bound.
9200 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
9201 statements correctly.
9202 (get_computation_at, iv_value): Do not unshare expressions here.
9203 (rewrite_use_outer): Unshare the expression before it is emitted
9205 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
9207 * tree.c (unsigned_type_for, signed_type_for): Moved from
9208 tree-ssa-loop-niter.c. Use langhooks.
9209 * tree.h (signed_type_for): Export.
9211 2004-09-16 David Edelsohn <edelsohn@gnu.org>
9213 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
9216 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
9219 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
9220 Add two parameters to extra_includes.
9221 (C_INCPATH_INIT): Remove.
9222 * c-incpath.c (register_include_chains): Call extra_pre_includes
9223 before adding the standard include directory.
9224 Update call to extra_includes.
9225 (!defined TARGET_EXTRA_INCLUDES): Update
9226 hook_void_charptr_charptr_int and add !define
9227 TARGET_EXTRA_PRE_INCLUDES.
9228 (!define TARGET_EXTRA_INCLUDES): Define as
9229 hook_void_charptr_charptr_int.
9230 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
9231 (target_c_incpath): Always declare.
9232 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
9234 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
9235 * config/darwin.h: (darwin_register_frameworks): Update for
9236 the two new parameters.
9237 (darwin_register_objc_includes): Add prototype.
9238 (TARGET_EXTRA_PRE_INCLUDES): Define.
9239 * config/darwin-c.c (darwin_register_objc_includes): New function.
9240 (darwin_register_frameworks): Update for the two new parameters.
9241 (target_c_incpath): Remove.
9242 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
9244 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
9246 (TARGET_EXTRA_PRE_INCLUDES): Document.
9248 * gcc.c (spec_function): Add replace-outfile.
9249 (replace_outfile_spec_function): New function.
9250 * config/darwin.h (LINK_SPEC): Add replace
9251 -lobjc with -lobjc-gnu if -fgnu-runtime is
9253 * invoke.texi (replace-outfile): Document.
9255 2004-09-13 Jan Hubicka <jh@suse.cz>
9257 * predict.c (expr_expected_value, strip_builtin_expect): New function.
9258 (tree_predict_by_opcode): Use it.
9259 (tree_estimate_probability): Add, for now disabled,
9260 strip_builtin_expect call.
9262 2004-09-15 James E Wilson <wilson@specifixinc.com>
9265 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
9266 if current_function_decl is a sibcall.
9268 2004-09-15 Mark Mitchell <mark@codesourcery.com>
9270 * varasm.c (default_function_rdodata_section): Make sure to pass
9271 along a decl for a link-once section.
9273 2004-09-15 Richard Henderson <rth@redhat.com>
9275 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
9276 warning with code disable. Fix formatting.
9278 2004-09-15 Steven Bosscher <stevenb@suse.de>
9280 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
9281 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
9282 after propagating into an ADDR_EXPR.
9284 2004-09-15 Andrew Pinski <apinski@apple.com>
9287 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
9288 Move it out of gcc_assert.
9290 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
9292 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
9293 except.c, fold-const.c, function.c, langhooks.c, params.c,
9294 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
9295 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
9296 for quoting in diagnostics going through pretty-print.c. Use ''
9297 for quoting in other diagnostic text.
9298 * langhooks.c: Include intl.h. Mark text locating diagnostics for
9300 * Makefile.in (langhooks.o): Update dependencies.
9301 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
9304 2004-09-15 Mark Mitchell <mark@codesourcery.com>
9306 * configure.ac: Check for COMDAT support. Robustify check for
9308 * configure: Regenerated.
9309 * config.in: Likewise.
9310 * langhooks-def.h (lhd_comdat_group): New function.
9311 (LANG_HOOKS_COMDAT_GROUP): New macro.
9312 (LANG_HOOKS_DECLS): Use it.
9313 * langhooks.c (lhd_comdat_group): Define.
9314 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
9315 * output.h (named_section_flags): Make it a macro.
9316 (named_section_real): New function.
9317 (default_no_named_section): Add decl parameter.
9318 (default_elf_asm_named_section): Likewise.
9319 (default_coff_asm_named_section): Likewise.
9320 (default_pe_asm_named_section): Likewise.
9321 * target.h (gcc_target): Adjust type of named_section.
9322 * varasm.c (named_section_flags): Rename to named_section_real.
9324 (default_no_named_section): Add decl parameter.
9325 (default_elf_asm_named_section): Use COMDAT, if available. Deal
9326 with the case that ASM_COMMENT_START is "@".
9327 (default_coff_asm_named_section): Add decl parameter.
9328 (default_pe_asm_named_section): Likewise.
9329 * config/alpha/alpha.c (vms_asm_named_section): Add decl
9331 (unicosmk_asm_named_section): Likewise.
9332 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
9333 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
9334 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
9335 * config/cris/cris-protos.h (cris_target_asm_named_section):
9337 * config/cris/cris.c (cris_target_asm_named_section):
9339 * config/darwin/darwin-protos.h (darwin_asm_named_section):
9341 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
9342 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
9343 * config/i386/i386-protos.h (i386_pe_asm_named_section):
9345 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
9346 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
9347 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
9348 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
9350 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
9351 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
9352 * cp/cp-tree.h (cxx_comdat_group): Declare.
9353 * cp/decl.c (cxx_comdat_group): New function.
9355 2004-09-15 Jan Hubicka <jh@suse.cz>
9357 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
9358 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
9360 * tree-cfg.c (remove_bb): Release SSA defs.
9362 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
9364 * doc/tm.texi: Follow spelling conventions.
9366 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
9368 * tree-ssa-dom.c: Fix comment typos.
9370 2004-09-15 Alan Modra <amodra@bigpond.net.au>
9372 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
9374 (ppc_fallback_frame_state): Save location of CR.
9376 2004-09-15 Jakub Jelinek <jakub@redhat.com>
9378 * expr.c (string_constant): Handle also read-only variables
9379 initialized to string literals.
9381 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
9382 into memcpy (x, y, 1) if memcpy can be expanded inline.
9384 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9386 PR tree-optimization/17468
9387 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
9388 definition inside a block precede uses.
9389 * tree-tailcall.c (adjust_return_value): Emit statements in the
9392 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
9394 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
9396 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
9398 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
9400 2004-09-14 Jeff Law <law@redhat.com>
9402 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
9403 (struct dom_walk_block_data): Remove avail_exprs member.
9404 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
9405 (lookup_avail_expr): No longer need to pass in address of
9406 the block local available exprs stack. All callers changed.
9407 (simplify_cond_and_lookup_avail_expr): Similarly.
9408 (simplify_switch_and_lookup_avail_expr): Similarly.
9409 (get_eq_expr_value, record_cond): Likewise.
9410 (record_dominating_conditions): Likewise.
9411 (update_rhs_and_lookup_avail_expr): Likewise.
9412 (record_equivalences_from_stmt): Likewise.
9413 (dom_opt_initialize_block_local_data): No longer test state of
9414 block local avail_exprs.
9415 (dom_opt_initialize_block): Mark unwind point in the global
9417 (remove_expressions_from_table): Update to unwind to the
9418 most recent unwind marker in the global avail_expr stack.
9419 All callers changed.
9420 (dom_opt_finalize_block): Mark unwind point in the global
9421 avail_expr stack as needed.
9422 (record_cond): Push elements into the global avail_exprs stack.
9424 * tree-dfa.c (free_df_for_stmt): No longer static.
9425 (free_df): Update comments.
9426 * tree-flow.h (free_df_for_stmt): Prototype.
9427 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
9430 2004-09-14 Diego Novillo <dnovillo@redhat.com>
9432 PR tree-optimization/17252
9433 * tree-ssa-alias.c (may_alias_p): Don't assume that a
9434 pointer may not point to itself when using relaxed
9437 2004-09-14 Richard Henderson <rth@redhat.com>
9440 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
9441 while folding <ADDR_EXPR <INDIRECT_REF X>>.
9443 2004-09-14 Andrew Pinski <apinski@apple.com>
9445 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
9446 sets of the pointers but the aliasing sets of what they point to.
9448 2004-09-14 Roger Sayle <roger@eyesopen.com>
9450 PR rtl-optimization/9771
9451 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
9452 conditional compilation in init_reg_sets_1.
9453 (init_reg_sets_1): Let global_regs[i] take priority over the frame
9454 (but not stack) pointer exceptions to regs_invalidated_by_call.
9455 (globalize_reg): Globalizing a fixed register may need to update
9456 regs_invalidated_by_call.
9458 2004-09-14 Diego Novillo <dnovillo@redhat.com>
9460 PR tree-optimization/15262
9461 * tree-dfa.c (dump_variable): Also print the type of the
9463 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
9464 memory tags are of conflicting alias sets but have no aliased
9465 symbols in common, add one tag to the alias set of the other.
9466 (setup_pointers_and_addressables): Remove hack to deal with
9467 programs with no aliased symbols.
9468 (may_alias_p): Don't special case aggregate types.
9470 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9473 * doc/invoke.texi (Environment Variables): Correct example locale.
9475 2004-09-14 Jan Hubicka <jh@suse.cz>
9477 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
9479 2004-09-14 Mark Mitchell <mark@codesourcery.com>
9481 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
9483 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9485 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
9487 (struct c_declarator): Change u.array.quals and pointer_quals to
9488 int. Add u.array.attrs.
9489 (quals_from_declspecs): New.
9490 * c-decl.c (quals_from_declspecs): New.
9491 (shadow_tag_warned): Give more specific message for useless type
9493 (build_array_declarator, set_array_declarator_inner,
9494 grokdeclarator, make_pointer_declarator, build_null_declspecs,
9495 declspecs_add_qual): Update for changed structures.
9497 2004-09-14 Jeff Law <law@redhat.com>
9499 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
9501 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
9502 (dom_opt_initialize_block_local_data): No longer test state
9504 (dom_opt_finalize_block): Update due to change in scope of
9506 (optimize_stmt): Similarly.
9508 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9510 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
9511 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
9512 comment typos. Follow spelling conventions.
9514 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9516 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
9517 config/i386/predicates.md, config/sparc/sparc.c: Follow
9518 spelling conventions.
9520 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9521 Steven Bosscher <stevenb@suse.de>
9523 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
9524 * basic-block.h (struct reorder_block_def): Add copy_number field.
9525 * cfgloop.h (biv_p): Declare.
9526 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
9527 * common.opt (fsplit-ivs-in-unroller): New flag.
9528 * loop-iv.c (biv_p): New function.
9529 * loop-unroll.c: Include hashtab.h and recog.h.
9530 (struct iv_to_split, struct split_ivs_info): New types.
9531 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
9532 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
9533 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
9534 insert_base_initialization, split_iv): New functions.
9535 (peel_loop_completely, unroll_loop_constant_iterations,
9536 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
9538 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
9540 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9542 * tree-cfg.c (thread_jumps): Update dominators correctly in
9543 case destination of threaded edge dominates its source.
9545 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9547 * unroll.c: Removed.
9549 * Makefile.in (LOOP_H, unroll.o): Removed.
9550 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
9552 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
9554 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
9555 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
9556 * loop.c: Do not include loop.h.
9557 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
9558 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
9559 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
9560 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
9561 struct loop_regs, struct loop_movables, struct loop_info): Moved
9563 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
9564 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
9565 find_common_reg_term, loop_iterations, final_giv_value): Moved
9567 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
9568 loop_dump_stream, for_each_insn_in_loop, express_from,
9569 extend_value_for_giv, loop_iv_add_mult_emit_before,
9570 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
9571 loop_insn_first_p, get_condition_for_loop,
9572 loop_insn_emit_before, loop_insn_hoist,
9573 loop_insn_sink): Made static.
9574 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
9576 (strength_reduce): Do not call unroller.
9577 (record_giv): Do not initialize unrolled field.
9578 (prescan_loop): Do not set loop_info->preconditioned.
9579 * passes.c: Do not include loop.h.
9580 (rest_of_handle_loop_optimize): Do not call unroller.
9581 * predict.c: Do not include loop.h.
9582 * rtl.h (NOTE_PRECONDITIONED): Removed.
9583 * stmt.c: Do not include loop.h.
9584 * toplev.c: Do not include loop.h.
9585 (process_options): Do not handle flag_old_unroll_loops.
9587 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
9588 Documentation removed.
9589 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
9591 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
9593 * Makefile.in (STAGE1_CHECKING): New variable.
9594 (stage1_build): Use it.
9595 * tree-ssa.c (verify_ssa): Preserve state of dominance
9598 2004-09-14 Uros Bizjak <uros@kss-loka.si>
9600 * config/i386/i386.c (output_fp_compare): Add generation
9601 of ftst instruction.
9602 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
9603 Use output_fp_compare () function.
9604 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
9605 (fix_truncdi_memory): Remove operands[5] copy.
9607 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9609 * config/m32r/m32r.md, config/m68k/m68kelf.h,
9610 config/mcore/mcore.md, config/rs6000/linux64.h,
9611 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
9614 2004-09-13 James E Wilson <wilson@specifixinc.com>
9616 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
9617 * gen-protos.c: Include errors.h.
9620 2004-09-14 Jan Hubicka <jh@suse.cz>
9622 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
9623 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
9624 (predict_loops): Use number_of_iterations_exit to predict
9625 number of iterations on trees.
9627 2004-09-13 Dale Johannesen <dalej@apple.com>
9631 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
9632 objects declared extern.
9634 2004-09-14 Paul Brook <paul@codesourcery.com>
9636 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
9639 2004-09-13 Daniel Jacobowitz <dan@debian.org>
9641 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
9642 Only use TYPE_BINFO for aggregates.
9644 2004-09-13 Daniel Jacobowitz <dan@debian.org>
9646 * expmed.c (synth_mult): Initialize latency. Check cost before
9649 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
9651 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
9652 add_call_clobber_ops and add_call_read_ops.
9653 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
9654 the number of vdefs and vuses inserted based on analysis of global
9655 variables across calls. * tree-dfa.c (find_referenced_vars):
9656 Needed to reset static var maps before each function is compiled.
9658 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
9659 static_vars_info,functions_to_static_vars_info,module_statics_escape,
9660 all_module_statics,searchc_env,dfs_info): New fields to support
9661 analysis of static global variables.
9662 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
9663 cgraph_reset_static_var_maps, get_global_static_vars_info,
9664 get_global_statics_not_read, get_global_statics_not_written,
9665 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
9666 check_rhs_var, check_lhs_var, get_asm_expr_operands,
9667 process_call_for_static_vars, scan_for_static_refs,
9668 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
9669 clear_static_vars_maps, cgraph_propagate_bits,
9670 cgraph_characterize_statics): New. Functions to support analysis
9671 of static global variables.
9672 (cgraph_mark_local_and_external_functions): Renamed from:
9673 (cgraph_mark_local_functions)
9674 (cgraph_expand_all_functions): Remove call to
9675 cgraph_mark_local_and_external_functions.
9676 (cgraph_optimize): Added driver to analyze static variables whose
9677 scope is within the compilation unit. * cgraph.h (struct
9678 cgraph_local_info, GTY): Added statics_read, statics_written,
9679 local, calls_read_all, calls_write_all, for_functions_valid.
9680 (struct cgraph_node): Added next_cycle. * cgraph.c
9681 (dump_cgraph_node): Added print routines for new fields. *
9682 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
9685 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
9687 * c-decl.c (grokdeclarator): Correct comments about where storage
9688 class specifiers are rejected by grammar and add corresponding
9689 asserts. Diagnose typedefs and parameters declared inline.
9690 Change warning for inline main to a pedwarn. Only diagnose inline
9692 (declspecs_add_scspec): Allow duplicate "inline".
9694 2004-09-13 Steve Ellcey <sje@cup.hp.com>
9696 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
9697 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9699 2004-09-13 Richard Henderson <rth@redhat.com>
9702 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
9703 (tree_type): Replace spare with contains_placeholder_bits.
9704 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
9705 make static. Remove seen_types list.
9706 (type_contains_placeholder_p): New.
9708 2004-09-13 James E Wilson <wilson@specifixinc.com>
9710 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
9711 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
9712 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
9713 bdesc_arrays instead of mips_bdesc.
9714 (mips_init_builtins): Likewise.
9715 * config/mips/mips.h (TARGET_SB1): New.
9716 (HAVE_SQRT_P): Delete.
9717 * config/mips/mips.md (divide_condition): Support V2SF.
9718 (sqrt_condition, recip_condition): New.
9719 (div<mode>3): Use ANYF instead of SCALARF.
9720 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
9722 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
9723 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
9725 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
9726 instead of SCALARF. Use UNITMODE instead of MODE.
9728 2004-09-13 Zack Weinberg <zack@codesourcery.com>
9730 * config.in: Regenerate after removal of libbanshee.
9732 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
9734 PR tree-optimization/17400
9735 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9736 coalesce partitions when one occurs in an abnormal PHI.
9738 2004-09-13 Andrew Pinski <apinski@apple.com>
9740 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
9743 2004-09-13 Richard Henderson <rth@redhat.com>
9746 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
9747 (cselib_invalidate_rtx_note_stores): New.
9748 (cselib_record_sets, cselib_process_insn): Update to match.
9749 * cselib.h (cselib_invalidate_rtx): Declare.
9750 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
9752 2004-09-13 Richard Henderson <rth@redhat.com>
9755 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
9756 after copying its argument.
9758 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
9760 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
9761 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
9762 in diagnostics. Use %' for English apostrophes.
9763 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
9764 (pedwarn_c90, pedwarn_c99): Use it.
9765 * c-decl.c (lookup_label): Quote label name in diagnostic.
9766 * c-parse.in (yyprint): Use ' instead of ` for left quote.
9767 * c-typeck.c (warn_for_assignment): Likewise.
9769 2004-09-13 Jan Hubicka <jh@suse.cz>
9771 * i386.c (x86_schedule): New global variable.
9772 (override_options): Disable scheduling when not supported.
9773 * i386.h (x86_schedule): Declare.
9774 (TARGET_SCHEDULE): New macro.
9776 2004-09-12 Richard Henderson <rth@redhat.com>
9779 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
9780 * tree.c, tree.h (has_cleanups): Remove.
9782 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9784 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
9785 arguments of the phi nodes correctly.
9787 2004-09-12 Jan Hubicka <jh@suse.cz>
9789 * ggc-common.c (cmp_statistics): Fix sorting.
9791 2004-09-12 David Edelsohn <edelsohn@gnu.org>
9794 * expmed.c (expand_divmod): If cheap power of 2 divide is
9795 available, use it for negative constant as well.
9797 2004-09-12 Andrew Pinski <apinski@apple.com>
9799 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
9802 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
9804 2004-09-12 Richard Henderson <rth@redhat.com>
9806 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
9808 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
9809 post-reload, and scratch NULL.
9810 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
9811 (x86_shift_adj_2): Use ix86_expand_clear.
9812 (ashldi3): Remove CMOVE expansion difference.
9813 (ashldi3_1): Remove.
9814 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
9815 add constraints for immediates. New peephole for split-with-temp.
9816 Run splitter after peep2 pass.
9817 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
9818 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
9819 (setcc_2): Rename with *.
9820 * config/i386/predicates.md (reg_or_pm1_operand): New.
9821 (ashldi_input_operand): New.
9823 2004-09-12 Richard Henderson <rth@redhat.com
9825 * print-rtl.c (print_decl_name): New.
9826 (print_mem_expr): Use it.
9828 2004-09-12 Richard Henderson <rth@redhat.com
9831 * except.c (sjlj_emit_function_exit): Fix logic locating
9832 sjlj_exit_after in final block.
9834 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
9836 * common.opt: Remove flags -fmove-all-movables and
9838 * loop-invariant.c (find_invariants_to_move):
9839 Remove all uses of flag_move_all_movables.
9840 * loop.c (move_movables): Remove all uses of
9841 flag_move_all_movables.
9842 (strength_reduce): Remove all uses of
9843 flag_reduce_all_givs.
9844 * doc/invoke.texi: Remove documentation of flags
9845 -fremove-all-movables and -freduce-all-givs.
9847 2004-09-11 Roger Sayle <roger@eyesopen.com>
9850 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
9851 change. elt->type may be a floating point type, so use fold_convert.
9853 2004-09-11 Geoffrey Keating <geoffk@apple.com>
9855 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
9856 the thing referenced as used, not the stub itself.
9858 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9860 * c-tree.h (enum c_storage_class): New.
9861 (struct c_declspecs): Add storage_class, inline_p and thread_p.
9862 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
9863 declarations and "auto" or "register" in file scope empty
9864 declarations. Give more specific warnings for other cases of
9865 storage class specifiers in empty declarations.
9866 (grokdeclarator): Update for new structures. Don't check for
9867 multiple storage classes. Diagnose file-scope "register" if
9869 (build_null_declspecs): Update.
9870 (declspecs_add_scspec): Update. Diagnose multiple storage class
9871 specifiers and invalid uses of "__thread".
9873 2004-09-11 Zack Weinberg <zack@codesourcery.com>
9875 * tree.c (tree_code_size): New function, bulk of code from tree_size.
9876 (tree_size, make_node): Use it.
9877 * tree-ssa-pre.c (init_pre): Use it.
9878 * tree.h: Prototype it.
9880 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9882 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
9883 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
9884 redirect_immediate_use): Use PHI_DF.
9885 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
9886 (bb_for_stmt): Use PHI_BB.
9887 (get_immediate_uses): Use PHI_DF.
9888 * tree-ssa-dse.c (max_stmt_uid): New variable.
9889 (get_stmt_uid): New function.
9890 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
9892 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
9893 (max_uid): Renamed to max_stmt_uid.
9894 (get_stmt_uid): New function.
9895 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
9896 phi node annotations.
9897 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
9898 * tree.h (PHI_BB, PHI_DF): New accessor functions.
9899 (struct tree_phi_node): Add bb and df fields.
9901 2004-09-11 Richard Henderson <rth@redhat.com>
9904 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
9907 2004-09-11 Jan Hubicka <jh@suse.cz>
9909 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
9910 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
9911 * i386.md (i387_cw): Add 'uninitialized' mode.
9913 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
9914 (output_location): Break out from ....
9915 (branch_prob): ... here; handle gcov output on trees.
9916 * toplev.c (process_options): No longer be sorry about coverage for
9919 2004-09-11 Steven Bosscher <stevenb@suse.de>
9922 * fold-const.c (fold): Do not try to fold the operand of a
9923 CLEANUP_POINT_EXPR if that operand does itself not have any
9927 * langhooks.c (lhd_decl_printable_name): Make sure that this
9928 function is called with is a decl node that has an identifier.
9929 * tree-pretty-print.c (dump_function_name): New function to
9930 wrap PRINT_FUNCTION_NAME and dump_decl_name.
9931 (print_call_name): Use it.
9933 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
9935 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
9938 2004-09-11 Jakub Jelinek <jakub@redhat.com>
9940 * tree-ssa-alias.c (collect_points_to_info_r): Handle
9941 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
9944 2004-09-11 Richard Henderson <rth@redhat.com>
9946 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
9947 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
9948 operand of the ADDR_EXPR.
9949 (expand_expr_real_1): Update to match.
9951 2004-09-11 David Edelsohn <edelsohn@gnu.org>
9954 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
9955 choose 64-bit version.
9957 2004-09-11 Richard Henderson <rth@redhat.com>
9960 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
9962 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
9964 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
9965 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
9966 Insert @: after i.e. or e.g.
9968 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9970 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
9971 D.xxx rather than <Dxxx>.
9973 2004-09-10 Adam Nemet <anemet@lnxw.com>
9975 * configure.ac (AC_MSG_CHECKING(what linker to use)):
9976 in_tree_ld_is_elf should be true for LynxOS.
9977 * configure: Regenerate.
9979 2004-09-10 Adam Nemet <anemet@lnxw.com>
9981 * Makefile.in (all.cross): Add srcextra.
9983 2004-09-10 Roger Sayle <roger@eyesopen.com>
9986 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
9987 floating point comparison operators. Change aborts to gcc_asserts.
9989 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9991 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
9993 2004-09-10 James E Wilson <wilson@specifixinc.com>
9995 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
9996 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
9998 * convert.c (convert_to_vector): Replace recursive call with
10001 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
10002 Add integer argument named constant. Use const_tiny_rtx instead of
10004 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
10006 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
10008 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
10009 of gen_rtx_raw_CONST_VECTOR.
10011 2004-09-10 Eric Christopher <echristo@redhat.com>
10014 * c-parse.in (attribute): Add NULL_TREE for error case
10015 for error recovery.
10017 2004-09-10 Zack Weinberg <zack@codesourcery.com>
10019 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
10020 (extract_interface_info): Delete prototype.
10021 * c-decl.c (extract_interface_info): Delete stub.
10022 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
10023 it's not already been done ...
10024 (init_c_lex): ... not here.
10025 (fe_file_change): Don't call extract_interface_info.
10027 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
10029 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
10030 typedef_p and typedef_signed_p.
10031 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
10032 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
10033 Check typedef_p and typedef_signed_p, not typedef_decl.
10034 (grokfield): Check typedef_p, not typedef_decl.
10035 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
10037 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
10040 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10042 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
10044 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10046 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
10047 temporary variables.
10049 * dbxout.c (dbxout_block): Update for
10050 current_function_func_begin_label a string.
10051 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
10052 * except.c (dw2_output_call_site_table): Likewise.
10053 * toplev.c (current_function_func_begin_label): Likewise.
10054 * tree.h (current_function_func_begin_label): Likewise.
10055 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
10057 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
10060 * config/darwin.c: Include target.h.
10061 (struct machopic_indirection): Make ptr_name a string.
10062 (machopic_indirection_hash): Update for ptr_name a string.
10063 (machopic_indirection_eq): Likewise.
10064 (machopic_indirection_name): Likewise.
10065 (machopic_output_indirection): Likewise.
10066 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
10067 string. Don't expect stub names to be in the identifier hash table.
10068 Do call strip_name_encoding before looking up entry in ID hash table.
10069 * config/t-darwin (darwin.o): Add target.h to dependencies.
10071 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
10072 of fprintf for register names.
10074 * output.h (unlikely_section_label): Delete declaration.
10075 (unlikely_text_section_name): Likewise.
10076 * varasm.c (unlikely_section_label_printed): Make static.
10077 (unlikely_section_label): Likewise.
10078 (unlikely_text_section_name): Likewise.
10079 (assemble_start_function): Use reconcat.
10081 * rtl.def (REG): Add comment to describe third field.
10083 2004-09-10 Andrew Pinski <apinski@apple.com>
10085 * config/darwin.c (machopic_mcount_stub_name): Call
10086 machopic_indirection_name instead of making the string
10089 2004-09-10 Diego Novillo <dnovillo@redhat.com>
10093 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10095 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10096 memory tag is call clobbered, so are its aliases.
10097 (group_aliases): When two memory tags being grouped, if one is
10098 call clobbered, so are the other and its aliases.
10099 (add_may_alias): Remove call-clobbering stuff.
10100 (replace_may_alias): Likewise.
10101 (merge_pointed_to_info): Merge pt_global_mem
10103 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10105 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
10106 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
10107 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
10108 tree-scalar-evolution.c, tree-ssa-copyrename.c,
10109 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
10111 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10113 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
10114 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
10115 pair. Remove match_dup from inputs. Remove masaccs handling.
10116 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
10117 (masaccs, mdasaccs): Turn into define_insns.
10119 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10121 * tree-tailcall.c (process_assignment): Only do accumulator transforms
10122 for floating-point types if flag_unsafe_math_optimizations.
10124 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10126 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
10127 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
10128 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
10129 config/h8300/h8300.md, config/i386/gmm_malloc.h,
10130 config/ia64/ia64.md, config/ip2k/libgcc.S,
10131 config/mips/mips-ps-3d.md, config/mips/mips.c,
10132 config/rs6000/rs6000.c, config/s390/s390.c,
10133 config/sh/symbian.c: Fix comment typos.
10135 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
10137 * config/s390/s390.c (s390_emit_prologue): Added missing
10140 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10142 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
10143 typos. Follow spelling conventions.
10145 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
10147 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
10148 in diagnostic. Don't dereference NULL TYPE_NAME.
10150 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10152 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
10153 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
10154 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
10155 value-prof.c: Fix comment typos. Follow spelling conventions.
10157 2004-09-10 Jan Hubicka <jh@suse.cz>
10159 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
10160 * tree-split_edge.c (tree_split_edge): Likewise.
10161 (thread_jumps): Likewise.
10163 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10165 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
10168 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
10170 * cgraph.h (cgraph_dump_file): Do not declare.
10171 * cgraphunit.c (cgraph_dump_file): Declare as static.
10172 (init_cgraph): New.
10173 * toplev.c (cgraph_dump_file): Do not declare.
10174 (compile_file): Call init_cgraph.
10175 * tree-dump.c (dump_files): Add IPA dump file, remove
10176 XML dump of call graph.
10177 (get_dump_file_name): Support IPA dump file naming scheme.
10178 * tree.h (enum tree_dump_index): Add IPA dump file, remove
10179 XML dump of call graph.
10180 * doc/invoke.texi (Debugging Options): Document the new options.
10182 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10184 * doc/extend.texi: Document the FR-V built-in functions.
10186 2004-09-09 James E Wilson <wilson@specifixinc.com>
10188 * doc/sourcebuild.texi: Delete libbanshee reference.
10190 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
10192 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
10194 2004-09-09 James E Wilson <wilson@specifixinc.com>
10196 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
10197 before calling vector_types_convertible_p.
10198 (digest_init): Check that inside_init has VECTOR_TYPE before calling
10199 vector_types_convertible_p. Don't give another error if
10200 convert_for_assignment returns error_mark_node.
10202 2004-09-09 Roger Sayle <roger@eyesopen.com>
10204 PR middle-end/17055
10205 * fold-const.c (build_zero_vector): New function to construct a
10206 vector (either floating point or integer) of zeros.
10207 (fold_convert): Internally, enable conversions of integer zero
10208 to arbitrary vector types, using the new build_zero_vector.
10210 2004-09-09 Roger Sayle <roger@eyesopen.com>
10212 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
10213 expand a left shift by an immediate constant as either an ashl or
10214 a sequence of additions.
10215 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
10216 instead of calling gen_ashlsi3 with a constant directly.
10218 2004-09-09 Roger Sayle <roger@eyesopen.com>
10220 * config/i386/i386.c (ix86_split_long_move): When optimizing for
10221 size, and the low and high parts of a DImode constant are equal,
10222 copy one register to another instead of loading the same immediate
10225 2004-09-09 Richard Henderson <rth@redhat.com>
10227 PR middle-end/17367
10228 * function.c (assign_parm_setup_block): Only put PARALLELs into
10229 a register if use_register_for_decl.
10231 2004-09-09 Eric Christopher <echristo@redhat.com>
10233 * ra-colorize.c (reset_lists): Move variable declaration inside
10234 ENABLE_CHECKING to avoid unused variable warnings when
10235 not --enable-checking.
10236 (check_colors): Ditto.
10238 2004-09-09 Mike Stump <mrs@apple.com>
10240 * version.c (version_string): Bump to 4.0.0.
10241 * doc/include/gcc-common.texi (version-GCC): Likewise.
10243 2004-09-10 Jakub Jelinek <jakub@redhat.com>
10245 * doc/extend.texi (nothrow attribute): The attribute is not
10246 implemented in 3.2 and earlier.
10248 2004-09-09 Steve Ellcey <sje@cup.hp.com>
10250 * genrecog.c (compute_predicate_codes): Use op0_codes
10253 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10255 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
10256 implementation changes.
10258 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10260 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
10261 a PARALLEL instead of a SET due to added clobbers.
10263 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10265 * reload.c (find_reloads_address): Pass correct operand to
10266 maybe_memory_address_p.
10268 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
10270 * Makefile.in: Remove libbanshee, tree-alias-*.
10271 Remove tree-alias-common.h dependencies.
10272 * common.opt: Remove -ftree-points-to.
10273 * configure.ac: Remove libbanshee.
10274 * flags.h: Remove pta_type, flag_tree_points_to.
10275 * gengtype.c (open_base_files): Remove tree-alias-type.h.
10276 * opts.c (OPT_ftree_points_to): Remove.
10277 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
10278 * tree-dfa.c: Remove tree-alias-common.h
10279 * tree-into-ssa.c: Ditto.
10280 * tree-outof-ssa.c: Ditto.
10281 * tree-ssa-copyrename.c: Ditto.
10282 * tree-ssa-live.c: Ditto.
10283 * tree-optimize.c: Ditto.
10284 * tree-ssa.c: Ditto.
10285 Remove pass_build_pta, pass_del_pta.
10286 * tree-pass.h: Ditto.
10287 * tree-ssa-alias.c: Remove tree-alias-common.h.
10288 (struct alias_stats_d): Remove pta_queries, pta_resolved.
10289 (pass_may_alias): Remove PROP_pta requirement.
10290 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
10291 (get_tmt_for): Ditto.
10292 (dump_alias_stats): Ditto.
10293 * doc/passes.texi: Remove blurb about points-to analysis.
10294 * fortran/Make-lang.in: Remove tree-alias-*.o.
10296 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10298 * genattrtab.c (write_insn_cases): New function, split out from
10299 write_attr_case. Correctly handle define_peepholes when printing
10300 the instruction name.
10301 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
10303 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
10306 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
10307 * config/cris/cris.c (cris_return_address_on_stack): New function.
10308 * config/cris/cris.md ("return"): For location of return address,
10309 also check cris_return_address_on_stack.
10311 2004-09-09 Diego Novillo <dnovillo@redhat.com>
10313 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
10314 calling phi_ssa_name_p.
10316 2004-09-09 Richard Henderson <rth@redhat.com>
10319 * c-typeck.c (valid_compound_expr_initializer): Use only
10320 initializer_constant_valid_p, and not TREE_CONSTANT.
10321 (digest_init): Likewise.
10322 (output_init_element): Likewise.
10324 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10326 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
10327 live_out_1, prune_hardregs_for_mode, init_one_web_common,
10328 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
10329 record_conflict, compare_and_free_webs, init_webs_defs_uses,
10330 parts_to_webs_1, parts_to_webs, reset_conflicts,
10331 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
10332 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
10333 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
10334 put_move, remove_move, combine, select_spill, colorize_one_web,
10335 try_recolor_web, insert_coalesced_conflicts, check_colors,
10336 break_precolored_alias, restore_conflicts_from_coalesce,
10337 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
10338 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
10339 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
10340 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
10341 check_df): Likewise.
10342 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
10343 real_arithmetic, real_compare, real_exponent, real_ldexp,
10344 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
10345 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
10346 real_digit, real_nan, real_maxval, round_for_format, real_convert,
10347 real_to_target, real_from_target, real_hash, encode_ieee_single,
10348 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
10349 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
10350 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
10351 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
10352 extract_insn, peep2_next_insn, peep2_reg_dead_p,
10353 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
10354 if_test_bypass_p): Likewise.
10355 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
10356 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
10357 emit_swap_insn, swap_to_top, move_for_stack_reg,
10358 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
10359 compensate_edge, convert_regs_1): Likewise.
10360 * regclass.c (init_reg_sets, init_reg_sets_1,
10361 memory_move_secondary_cost): Likewise.
10362 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
10364 * reload.c (push_secondary_reload, find_valid_class, push_reload,
10365 operands_match_p, decompose, immune_p, find_reloads,
10366 find_reloads_toplev, find_reloads_address_1, subst_reloads,
10367 copy_replacements, refers_to_regno_for_reload_p,
10368 reg_overlap_mentioned_for_reload_p): Likewise.
10369 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
10370 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
10371 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
10372 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
10373 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
10374 do_output_reload, fixup_abnormal_edges): Likewise.
10375 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
10376 fill_slots_from_thread, relax_delay_slots): Likewise.
10377 * resource.c (mark_referenced_resources, mark_set_resources):
10379 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
10380 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
10381 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
10382 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
10383 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
10384 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
10385 * rtlhooks.c (gen_lowpart_general): Likewise.
10386 * sbitmap.c (sbitmap_difference): Likewise.
10387 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
10388 sched_analyze, add_forward_dependence): Likewise.
10389 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
10390 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
10391 schedule_insns): Likewise.
10392 * sched-vis.c (print_pattern): Likewise.
10393 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
10394 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
10395 simplify_const_relational_operation, simplify_ternary_operation,
10396 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
10398 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
10399 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
10400 resolve_operand_name_1, expand_return, expand_decl,
10401 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
10402 * stor-layout.c (put_pending_size, smallest_mode_for_size,
10403 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
10404 set_sizetype, get_mode_bounds): Likewise.
10406 2004-09-09 Zack Weinberg <zack@codesourcery.com>
10408 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
10409 * config/arm/pecoff.h, config/i386/beos-elf.h
10410 * config/i386/cygming.h, config/i386/i386-interix.h:
10411 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
10412 comment cloned from manual.
10413 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
10415 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
10417 * builtins.c (build_va_arg_indirect_ref): New function.
10418 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
10419 build_fold_indirect_ref.
10420 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
10421 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
10422 * tree.h: Declare new function.
10424 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10426 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
10427 dumping for development builds.
10428 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
10429 development builds only.
10430 * genattrtab.c (write_eligible_delay): Fix typo in previous
10432 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
10435 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10437 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
10438 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
10439 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
10440 hoist_code, extract_mentioned_regs_helper, compute_store_table,
10441 insert_store): Use gcc_assert and gcc_unreachable.
10442 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
10443 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
10444 ggc_record_overhead): Likewise.
10445 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
10446 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
10447 ggc_pop_context, clear_marks, validate_free_objects,
10448 ggc_pch_read): Likewise.
10449 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
10450 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
10451 ggc_push_context, check_cookies, ggc_collect,
10452 ggc_print_statistics): Likewise.
10453 * gimple-low.c (lower_function_body, lower_stmt,
10454 lower_bind_expr): Likewise.
10455 * gimplify.c (gimple_tree_eq, push_gimplify_context,
10456 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
10457 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
10458 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
10459 gimplify_case_label_expr, gimplify_exit_block_expr,
10460 canonicalize_component_ref, gimplify_compound_lval,
10461 gimplify_self_mod_expr, gimplify_call_expr,
10462 gimplify_init_ctor_eval, gimplify_init_constructor,
10463 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
10464 gimplify_expr, check_pointer_types_r,
10465 force_gimple_operand): Likewise.
10466 * global.c (global_alloc, build_insn_chain): Likewise.
10467 * graph.c (clean_graph_dump_file,
10468 finish_graph_dump_file): Likewise.
10469 gcov-io.c (gcov_open): Use GCOV_CHECK.
10471 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10473 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
10475 2004-09-09 Jan Hubicka <jh@suse.cz>
10478 * tree-inline.c (expand_call_inline): Make overactive sanity check
10481 2004-09-09 Jan Hubicka <jh@suse.cz>
10483 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
10486 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10488 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
10489 (gengtype.o): Depend on errors.h.
10490 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
10491 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
10492 attr_alt_subset_p, attr_alt_subset_of_compl_p,
10493 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
10494 write_test_expr, write_attr_value, write_eligible_delay,
10495 make_internal_attr, make_numeric_value): Likewise.
10496 * genautomata.c (regexp_name, get_str_vect,
10497 gen_presence_absence_set, automaton_decl_hash,
10498 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
10499 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
10500 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
10501 test_unit_reserv, it_is_empty_reserv_sets,
10502 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
10503 reserv_sets_and, output_cycle_reservs, get_free_state,
10504 intersected_state_reservs_p, states_union, remove_arc,
10505 copy_insn_regexp, transform_1, transform_2, transform_3,
10506 regexp_transform_func, store_alt_unit_usage,
10507 check_regexp_units_distribution, process_seq_for_forming_states,
10508 process_alts_for_forming_states, make_automaton,
10509 form_arcs_marked_by_insn, create_composed_state,
10510 set_out_arc_insns_equiv_num, partition_equiv_class,
10511 process_insn_equiv_class, set_insn_equiv_classes,
10512 units_to_automata_heuristic_distr, form_regexp,
10513 longest_path_length, output_dfa_max_issue_rate, add_vect,
10514 out_state_arcs_num, add_vect_el, output_trans_table,
10515 output_state_alts_table, output_dead_lock_vect,
10516 output_max_insn_queue_index_def,
10517 output_min_insn_conflict_delay_func,
10518 output_internal_insn_latency_func, output_print_reservation_func,
10519 output_cpu_unit_reservation_p, output_state_arcs,
10520 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
10521 make_default_insn_latency_attr,
10522 form_important_insn_automata_lists): Likewise.
10523 * genemit.c (gen_exp, output_add_clobbers,
10524 output_added_clobbers_hard_reg_p): Likewise.
10525 * genextract.c (print_path, main): Likewise.
10526 * genflags.c (gen_macro): Likewise.
10527 * gengenrtl.c: Include errors.h
10528 (type_from_format, accessor_from_format): Likewise.
10529 * gengtype.c (get_file_basename, output_mangled_typename,
10530 walk_type, write_types_process_field,
10531 write_types_local_process_field): Likewise.
10532 * genmodes.c (complete_mode): Likewise.
10533 * genopinit.c (gen_insn): Likewise.
10534 * genoutput.c (output_insn_data, check_constraint_len,
10535 constraint_len): Likewise.
10536 * genpreds.c (add_mode_tests):Likewise.
10537 * gen-protos.c (add_hash): Likewise.
10538 * genrecog.c (find_operand, find_matching_operand,
10539 validate_pattern, add_to_sequence, maybe_both_true,
10540 nodes_identical_1, merge_trees, write_switch, write_cond,
10541 write_action, is_unconditional, make_insn_sequence,
10542 debug_decision_2): Likewise.
10543 * gensupport.c (is_predicable, collect_insn_data,
10544 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
10546 2004-09-09 Jan Hubicka <jh@suse.cz>
10548 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
10549 * cfgbuild.c (compute_outgoing_frequencies): When probability is
10551 (find_many_sub_basic_blocks): Do update profile only when it is
10553 * predict.c (set_even_probabilities): Break out from ...
10554 (combine_predictions_for_insn): ... here; deal with
10555 !can_predict_insn_p insns.
10556 (combine_predictions_for_bb): Use set_even_probabilities.
10557 (bb_estimate_probability_locally): Break out from ....
10558 (estimate_probability): ... here.
10559 (guess_outgoing_edge_probabilities): New entry point.
10561 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10563 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
10564 handle_braces, process_brace_body, main, used_arg,
10565 set_multilib_dir, print_multilib_info): Use fatal, not abort.
10567 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
10569 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
10570 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
10571 Morgan's theorem in last checkin.
10573 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10574 Nathan Sidwell <nathan@codesourcery.com>
10576 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
10577 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
10578 * timevar.c (timevar_push, timevar_pop, timevar_start,
10579 timevar_stop): Likewise.
10580 * toplev.c (default_pch_valid_p): Likewise.
10581 * tracer.c (tail_duplicate): Likewise.
10582 * tree-alias-common.c (get_alias_var_decl,
10583 get_values_from_constructor, create_alias_var, delete_alias_vars,
10584 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
10586 * tree.c (tree_size, make_node_stat, copy_node_stat,
10587 build_int_cst_wide, integer_all_onesp, list_length, chainon,
10588 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
10589 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
10590 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
10591 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
10592 build_method_type_directly, decl_type_context, get_callee_fndecl,
10593 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
10594 tree_fold_gcd): Likewise.
10595 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
10596 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
10597 cleanup_control_expr_graph, find_taken_edge,
10598 find_taken_edge_switch_expr, phi_alternatives_equal,
10599 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
10600 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
10601 tree_split_edge, tree_verify_flow_info, thread_jumps,
10602 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
10603 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
10604 chrec_fold_multiply_poly_poly): Likewise.
10605 * tree-complex.c (extract_component, expand_complex_division,
10606 expand_complex_comparison, expand_complex_operations_1,
10607 build_replicated_const, expand_vector_operations_1): Likewise.
10608 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
10609 build_classic_dir_vector): Likewise.
10610 * tree-dfa.c (compute_immediate_uses_for_phi,
10611 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
10612 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
10613 * tree-dump.c (dequeue_and_dump): Likewise.
10614 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
10615 record_in_finally_tree, replace_goto_queue_1,
10616 maybe_record_in_goto_queue, verify_norecord_switch_expr,
10617 do_return_redirection): Likewise.
10618 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
10619 add_to_dst_predicate_list, find_phi_replacement_condition,
10620 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
10622 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
10623 initialize_inlined_parameters, declare_return_variable,
10624 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
10625 optimize_inline_calls, copy_tree_r): Likewise.
10626 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
10627 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
10628 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
10629 tsi_split_statement_list_after, tsi_split_statement_list_before):
10631 * tree-mudflap.c (mf_varname_tree): Likewise.
10632 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
10633 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
10634 * tree-optimize.c (tree_rest_of_compilation): Likewise.
10635 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
10636 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
10637 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
10639 * tree-phinodes.c (resize_phi_node, add_phi_arg,
10640 remove_all_phi_nodes_for): Likewise.
10641 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
10642 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10643 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
10644 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
10645 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
10646 generate_one_element_ref, generate_element_copy,
10647 generate_element_zero, scalarize_copy, scalarize_init,
10648 scalarize_ldst): Likewise.
10649 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
10650 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
10651 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
10652 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
10653 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
10654 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
10655 widen_bitfield, ccp_fold_builtin): Likewise.
10656 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
10657 replace_exp_1, propagate_tree_value): Likewise.
10658 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
10659 * tree-ssa-dce.c (set_control_dependence_map_bit,
10660 find_control_dependence, find_pdom, mark_operand_necessary,
10661 mark_stmt_if_obviously_necessary,
10662 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
10663 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
10664 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
10665 eliminate_redundant_computations, avail_expr_eq): Likewise.
10666 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
10667 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
10668 duplicate_blocks): Likewise.
10669 * tree-ssa-loop-im.c (for_each_index, set_level,
10670 is_call_clobbered_ref): Likewise.
10671 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
10672 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
10673 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
10674 peel_address, ptr_difference_cost, may_replace_final_value,
10675 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
10676 rewrite_use, rewrite_uses): Likewise.
10677 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
10678 check_loop_closed_ssa_use): Likewise.
10679 * tree-ssanames.c (make_ssa_name): Likewise.
10680 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
10681 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
10682 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
10683 get_indirect_ref_operands, add_stmt_operand): Likewise.
10684 * tree-ssa-pre.c (value_exists_in_set_bitmap,
10685 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
10686 phi_translate, valid_in_set, compute_antic,
10687 find_or_generate_expression, create_expression_by_pieces, insert_aux,
10688 create_value_expr_from, eliminate): Likewise.
10689 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
10690 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
10692 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
10693 eliminate_tail_call): Likewise.
10694 * tree-vectorizer.c (vect_create_index_for_array_ref,
10695 vect_align_data_ref, vect_create_data_ref,
10696 vect_create_destination_var, vect_get_vec_def_for_operand,
10697 vect_finish_stmt_generation, vect_transform_stmt,
10698 vect_transform_loop_bound, vect_transform_loop,
10699 vect_analyze_operations): Likewise.
10700 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
10702 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
10703 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
10704 bsi_after_labels, bsi_last): Likewise.
10705 * tree-ssa-live.c (var_union, change_partition_var,
10706 create_ssa_var_map, calculate_live_on_entry, root_var_init,
10707 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
10709 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
10710 tpa_find_tree): Likewise.
10711 (register_ssa_partition_check): Declare.
10712 (register_ssa_partition): use it.
10713 * tree-ssa-live.c: Include errors.h.
10714 (register_ssa_partition_check): New.
10715 * tree-ssa-operands.c: Include errors.h.
10716 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
10718 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10719 Catherine Moore <clm@redhat.com>
10721 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
10722 (FRV_CPU_FR405): New processor enums.
10723 (frv_issue_rate, frv_acc_group): Declare.
10724 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
10725 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
10726 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
10727 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
10728 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
10729 handled by CPP_SPEC.
10730 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
10731 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
10732 (ACC_MASK): New macro.
10733 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
10734 (TARGET_MEDIA_FR450): New macro.
10735 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
10736 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
10737 (LABEL_ALIGN_AFTER_BARRIER): Define.
10738 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
10739 (IACC_FIRST, IACC_LAST): New pair of SPRs.
10740 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
10741 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
10742 (REGISTER_NAMES): Add entries for new registers.
10743 (REG_CLASS_CONTENTS): Update for new register ranges.
10744 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
10745 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
10746 (PACKING_FLAG_USED_P): Delete.
10747 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
10748 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
10749 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
10750 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
10751 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
10752 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
10753 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
10754 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
10755 (CPU_UNITS_QUERY): Define to 1.
10756 * config/frv/frv.c: Include gt-frv.h
10757 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
10758 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
10759 (frv_insn_group): New enumeration.
10760 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
10761 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
10762 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
10763 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
10764 gap left by REGSTATE_LIVE.
10765 (regstate_t): New typedef.
10766 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10767 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
10768 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
10769 Initialize frv_unit_codes[] and frv_type_to_unit[].
10770 (frv_conditional_register_usage): Remove redundant fixing of
10771 accumulator registers.
10772 (frv_insn_packing_flag): Update specification.
10773 (frv_function_prologue): Don't set frv_insn_packing_flag here.
10774 Zero out frv_nops[].
10775 (frv_expand_epilogue): Remove comments about the no-longer-present
10776 SIBCALL_P argument.
10777 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
10778 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
10779 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
10780 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
10781 packing is disabled and if INSN can only issue to M1.
10782 (call_operand): Check TARGET_LONG_CALLS.
10783 (acc_operand, even_acc_operand, quad_acc_operand)
10784 (accg_operand): Simplify. Don't accept pseudo registers.
10785 (output_move_single): Handle SPR<-zero moves.
10786 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
10787 (frv_registers_update, frv_registers_used_p): Delete.
10788 (frv_registers_set_p): Delete.
10789 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
10790 (frv_issues_to_branch_unit_p): New function.
10791 (frv_packet): New structure.
10792 (frv_cond_flags, frv_regstate_conflict_p): New functions.
10793 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
10794 (frv_registers_update_1, frv_registers_update): New functions.
10795 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
10796 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
10797 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
10798 (frv_sort_insn_group, frv_reorder_packet): New functions.
10799 (frv_pack_insns): Use frv_reorder_packet.
10800 (frv_packet_address): New variable.
10801 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
10802 (frv_register_nop, frv_reorg): New functions.
10803 (bdesc_1arg): Add __SCUTSS.
10804 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
10805 __SUBSS, __SLASS and __SCAN.
10806 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
10807 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
10808 (frv_init_builtins): Register the above builtins.
10809 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
10810 registers. Turn the referenced accumulators into global registers.
10811 (frv_read_iacc_argument): New function.
10812 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
10813 (frv_split_iacc_move): New function.
10814 (frv_expand_builtin): Handle the new builtins.
10815 * config/frv/frv.md: Replace old schedulers with new order-independent
10816 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
10818 (cpu): Add fr550, fr450 and fr405.
10819 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
10820 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
10821 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
10822 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
10823 (fnop, mnop): New patterns.
10824 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
10826 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
10827 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
10829 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
10830 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
10831 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
10832 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
10833 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
10834 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
10835 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
10836 (frv_prefetch0, frv_prefetch): New patterns.
10837 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
10838 -mcpu=simple. Add -mcpu=fr550.
10839 (MULTILIB_DIRNAMES): Update accordingly.
10840 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
10842 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
10843 -mlong-calls and -malign-labels options for FR-V.
10845 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10848 * c-tree.h (struct c_declspecs): New.
10849 (struct c_declarator, struct c_type_name, struct c_parm): Update
10851 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
10852 start_function, start_decl, build_c_parm,
10853 make_pointer_declarator): Update prototypes.
10854 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10855 declspecs_add_scspec, declspecs_add_attrs): New.
10856 (split_specs_attrs): Remove.
10857 * c-parse.in (%union): Add dsptype.
10858 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
10859 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
10860 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
10861 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
10862 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
10863 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
10864 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
10865 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
10866 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
10867 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
10868 maybe_type_quals_attrs): Change to dsptype.
10869 (struct c_declspec_stack): New.
10870 (current_declspecs, declspec_stack): Change type.
10871 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
10873 (extdefs): Likewise.
10874 (setspecs): Likewise.
10875 (fndef): Use current_declspecs for empty declspecs list.
10876 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
10877 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
10878 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
10879 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
10880 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
10881 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
10882 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
10883 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
10884 structures and helper functions. Update comments.
10885 (typespec_nonattr): Correct comment.
10886 (maybe_type_quals_attrs, typename): Update to new structures.
10887 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
10888 shadow_tag, shadow_tag_warned, start_function, start_decl,
10889 build_c_parm, make_pointer_declarator,
10890 set_array_declarator_inner, groktypename): Update to new
10892 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10893 declspecs_add_scspec, declspecs_add_attrs): New.
10894 (split_specs_attrs): Remove.
10895 (shadow_tag_warned): Make warning for useless type names a
10896 pedwarn. Give hard error for long, short, signed, unsigned or
10897 _Complex used with struct, union or enum in empty declaration.
10898 Make found_tag a bool.
10899 (grokdeclarator): Remove checks now done at parse time.
10901 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10903 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
10904 c_declarator, struct c_type_name, struct c_parm): New.
10905 (build_array_declarator, set_array_declarator_inner,
10906 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
10907 start_function, start_decl, build_c_parm, build_attrs_declarator,
10908 build_function_declarator, make_pointer_declarator, c_cast_expr,
10909 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
10910 (build_id_declarator): New.
10911 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
10913 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
10914 ARG_INFO_OTHERS): Remove.
10915 (build_id_declarator): New.
10916 (build_array_declarator, set_array_declarator_inner, groktypename,
10917 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
10918 grokfield, start_function, store_parm_decls_newstyle,
10919 store_parm_decls_oldstyle, store_parm_decls,
10920 build_c_parm, build_attrs_declarator, build_function_declarator,
10921 make_pointer_declarator, grokdeclarator): Update to new
10923 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
10925 (declarator, notype_declarator, after_type_declarator,
10926 parm_declarator, parm_declarator_starttypename,
10927 parm_declarator_nostarttypename, array_declarator, typename,
10928 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
10929 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
10930 parmlist_1, parmlist_2, parmlist_or_identifiers,
10931 parmlist_or_identifiers_1): Use these types.
10932 (primary, after_type_declarator, parm_declarator_starttypename,
10933 notype_declarator, component_decl, component_declarator,
10934 component_notype_declarator, typename, absdcl,
10935 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
10936 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
10938 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10940 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
10941 in_typeof, record_maybe_used_decl, pop_maybe_used,
10942 c_expr_sizeof_expr, c_expr_sizeof_type): New.
10943 * c-decl.c (parser_obstack): New.
10944 (c_init_decl_processing): Initialize parser_obstack.
10945 (c_write_global_declarations_1): Check for used but undefined
10947 * c-parse.in (%union): Add otype.
10948 (save_obstack_position): New.
10950 (unary_expr): Update in_sizeof and in_alignof. Use
10951 c_expr_sizeof_expr and c_expr_sizeof_type.
10952 (sizeof): Update in_sizeof.
10953 (alignof): Update in_alignof.
10954 (typeof): Update in_typeof.
10955 (typespec_nonreserved_nonattr): Call pop_maybe_used.
10956 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
10957 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
10958 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
10959 (build_external_ref): Set C_DECL_USED or call
10960 record_maybe_used_decl if appropriate.
10961 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
10963 2004-09-08 Eric Christopher <echristo@redhat.com>
10965 * builtins.c: Fix prototype for fold_builtin_atan.
10967 2004-09-08 Eric Christopher <echristo@redhat.com>
10969 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
10970 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
10971 fold_builtin_atan): New functions. Migrate function bodies...
10972 (fold_builtin_1): ... from here.
10974 2004-09-09 Alan Modra <amodra@bigpond.net.au>
10976 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
10979 2004-09-08 David Edelsohn <edelsohn@gnu.org>
10981 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
10982 * config/rs6000/power5.md (power5-lmul): Same.
10984 2004-09-08 Richard Henderson <rth@redhat.com>
10987 * function.c (expand_function_end): Have fall-off-the-end
10988 return path jump around return register setup.
10990 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10992 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
10993 (output_return): Do not test for the presence of the 'unimp' insn.
10994 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
10995 as predicates instead of custom ones. Return raw strings when
10997 (output_sibcall): Likewise. Concatenate strings.
10998 (output_ubranch): Remove kludge for TurboSPARC.
10999 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
11000 (output_v9branch): Likewise.
11001 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
11002 <#>: Set sparc_indent_opcode if the delay slot is filled.
11004 <)>: New operand to emit the displacement from the saved PC on return.
11006 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
11007 (ASM_OUTPUT_OPCODE): New macro.
11008 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
11009 * config/sparc/sparc.md (normal_branch, inverted_branch,
11010 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
11011 inverted_fpe_branch): Adjust call to output_cbranch.
11012 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
11013 call to output_v9branch.
11014 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
11015 (output_v9branch): Likewise.
11017 2004-09-08 Devang Patel <dpatel@apple.com>
11019 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
11020 -segs_read_only_addr and -segs_read_write_addr.
11021 (WORD_SWITCH_TAKES_ARG): Same.
11023 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
11024 -segs_read_write_addr.
11026 2004-09-08 Richard Henderson <rth@redhat.com>
11028 * function.c (reference_callee_copied): New.
11029 (assign_parm_setup_reg): Use it.
11030 * calls.c (initialize_argument_information): Likewise.
11031 (emit_library_call_value_1): Likewise.
11032 * function.h (reference_callee_copied): Declare.
11034 * target.h (struct gcc_target): Add callee_copies.
11035 * target-def.h (TARGET_CALLEE_COPIES): New.
11036 (TARGET_PASS_BY_REFERENCE): Update default.
11037 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11038 * targhooks.c (hook_callee_copies_named): New.
11039 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
11040 hook_pass_by_reference_false.
11041 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
11042 * targhooks.h: Update decls.
11043 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
11044 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11045 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
11046 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
11047 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11048 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
11049 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11050 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
11051 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11052 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
11053 (mips_callee_copies): New.
11054 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11055 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
11056 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11057 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
11058 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11059 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
11060 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11061 * config/sh/sh.c (sh_callee_copies): New.
11062 (TARGET_CALLEE_COPIES): New.
11063 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11064 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
11065 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11066 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
11067 for FUNCTION_ARG_CALLEE_COPIES.
11068 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
11070 2004-09-08 Devang Patel <dpatel@apple.com>
11072 * tree-if-conv.c (find_phi_replacement_condition): Return true
11074 (replace_phi_with_cond_modify_expr): Select conditional expr args
11075 based on true edge basic block.
11077 2004-09-08 Jan Hubicka <jh@suse.cz>
11079 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
11080 variables being alias set.
11082 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11084 * final.c (shorten_branches, final, get_insn_template,
11085 output_alternate_entry_point, final_scan_insn, alter_subreg,
11086 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
11087 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
11088 * fix-header.c (lookup_std_proto): Likewise.
11089 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
11090 verify_local_live_at_start, update_life_info, mark_reg,
11091 calculate_global_regs_live, allocate_reg_life_data,
11092 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
11093 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
11094 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
11095 * fold-const.c (force_fit_type, div_and_round_double,
11096 may_negate_without_overflow_p, int_const_binop, const_binop,
11097 size_binop, size_diffop, fold_convert_const, fold_convert,
11098 invert_tree_comparison, swap_tree_comparison,
11099 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
11100 range_binop, make_range, fold_cond_expr_with_comparison,
11101 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
11102 fold_abs_const, fold_not_const, fold_relational_const, round_up,
11103 round_down): Likewise.
11104 * function.c (find_function_data, assign_stack_temp_for_type,
11105 instantiate_virtual_regs_lossage, aggregate_value_p,
11106 assign_parm_find_entry_rtl, assign_parm_setup_block,
11107 expand_function_start, expand_function_end, keep_stack_depressed,
11108 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
11110 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
11112 * Makefile.in (tree-loop-linear.o): Added.
11113 (OBJS-common): Add tree-loop-linear.o
11114 * common.opt: New flag, ftree-loop-linear.
11115 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
11116 * tree-flow.h: Add prototype for linear_transform_loops.
11117 * tree-optimize.c: Add linear transform after vectorization.
11118 * tree-pass.h: Add struct pass_linear_transform.
11119 * tree-ssa-loop.c: Add pass_linear_transform.
11120 * tree-loop-linear.c: New file.
11121 * lambda-code.c: gcc_assertify.
11122 (gcc_loop_to_lambda_loop): Handle all exit tests.
11123 Handle case where we have (invariant >= induction var).
11124 (find_induction_var_from_exit_cond): Ditto.
11126 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11128 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11129 memory tag is call clobbered, so are its aliases.
11130 (group_aliases): When two memory tags being grouped, if one is
11131 call clobbered, so are the other and its aliases.
11132 (add_may_alias): Remove call-clobbering stuff.
11133 (replace_may_alias): Likewise.
11134 (merge_pointed_to_info): Merge pt_global_mem
11136 2004-09-08 Jan Hubicka <jh@suse.cz>
11138 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
11139 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
11140 (cgraph_expand_function): Remove stale cgraph edges of currently
11141 compiled function; fix non-unit-at-a-time code copying function
11142 node for later reuse.
11144 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11146 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
11147 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
11148 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
11149 (vec_gc_free, vec_heap_free): New.
11150 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
11151 (DEF_VEC_P): Add allocator argument. Adjust.
11152 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
11153 (DEF_VEC_O): Add allocator argument. Adjust.
11156 * tree.h (tree): Define a GC'd vector.
11157 * lamba-code.c (lambda_loop): Likewise.
11158 * value-prof.h (histogram_value): Likewise.
11160 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11162 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
11163 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
11164 gen_lowpart_common, gen_highpart, gen_highpart_mode,
11165 subreg_highpart_offset, operand_subword, operand_subword_force,
11166 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
11167 set_mem_alias_set, change_address_1, verify_rtx_sharing,
11168 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
11169 try_split, add_insn_after, add_insn_before, remove_insn,
11170 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
11171 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
11172 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
11173 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
11174 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
11175 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
11176 record_path_before_1, check_path_after_1, check_path_after): Likewise.
11177 * except.c (gen_eh_region, resolve_one_fixup_region,
11178 remove_unreachable_regions, convert_from_eh_region_ranges_1,
11179 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
11180 connect_post_landing_pads, sjlj_emit_function_exit,
11181 remove_exception_handler_label, remove_eh_handler,
11182 reachable_next_level, collect_one_action_chain,
11183 output_function_exception_table): Likewise.
11184 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
11185 optimize_save_area_alloca, allocate_dynamic_stack_space,
11186 probe_stack_range, hard_function_value): Likewise.
11187 * expmed.c (mode_for_extraction, store_bit_field,
11188 store_fixed_bit_field, extract_bit_field, expand_shift,
11189 expand_mult_const, expand_mult, choose_multiplier,
11190 expand_mult_highpart, expand_divmod, emit_store_flag,
11191 do_cmp_and_jump): Likewise.
11192 * expr.c (convert_move, convert_modes, move_by_pieces,
11193 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
11194 move_block_from_reg, gen_group_rtx, emit_group_load,
11195 emit_group_move, emit_group_store, use_reg, use_regs,
11196 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
11197 emit_move_insn, emit_move_insn_1, emit_push_insn,
11198 expand_assignment, store_expr, count_type_elements,
11199 store_constructor, store_field, safe_from_p, expand_var,
11200 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
11202 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11204 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
11205 gcc_assert and gcc_unreachable.
11206 * ddg.c (create_ddg_dependence, add_deps_for_def,
11207 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
11208 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
11209 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
11210 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
11211 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
11212 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
11213 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
11214 dataflow_set_copy, hybrid_search, diagnostic.c,
11215 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
11216 * dojump.c (do_jump): Likewise.
11217 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
11218 compute_dom_fast_query, calculate_dominance_info,
11219 free_dominance_info, get_immediate_dominator,
11220 set_immediate_dominator, get_dominated_by,
11221 redirect_immediate_dominators, nearest_common_dominator,
11222 dominated_by_p, verify_dominators, recount_dominator,
11223 iterate_fix_dominators, add_to_dominance_info,
11224 delete_from_dominance_info): Likewise.
11225 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
11226 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
11227 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
11228 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
11229 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
11230 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
11231 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
11232 output_call_frame_info, output_loc_operands, build_cfa_loc,
11233 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
11234 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
11235 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
11236 splice_child_die, attr_checksum, same_dw_val_p,
11237 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
11238 unmark_dies, value_format, output_loc_list, output_die,
11239 output_pubnames, output_aranges, base_type_die, is_base_type,
11240 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
11241 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
11242 field_byte_offset, add_data_member_location_attribute,
11243 add_const_value_attribute, rtl_for_decl_location,
11244 add_location_or_const_value_attribute, add_byte_size_attribute,
11245 add_bit_offset_attribute, add_bit_size_attribute,
11246 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
11247 decl_start_label, gen_formal_parameter_die,
11248 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
11249 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
11250 force_decl_die, force_type_die, gen_decl_die,
11251 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
11252 dwarf2out_finish): Likewise.
11254 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
11256 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
11257 * builtins.c: Include tree-mudflap.h.
11259 2004-09-08 Uros Bizjak <uros@kss-loka.si>
11261 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
11262 force operand 0.0 into register in XFmode. Also do not force
11263 operand 0.0 into register if !TARGET_CMOVE.
11264 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
11265 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
11266 implement ftst x87 instruction.
11267 (*fp_jcc_7): New insn pattern. Change corresponding split
11268 pattern to handle "general_operand" instead of
11269 "nonimmediate_operand".
11271 2004-09-08 Ben Elliston <bje@au.ibm.com>
11273 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
11275 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
11277 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
11278 generated from standard va_arg expansion.
11279 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
11281 (mf_varname_tree, mf_file_function_line_tree): Add some support
11282 for column numbers if compiled with USE_MAPPED_LOCATION.
11284 2004-09-07 Ziemowit Laski <zlaski@apple.com>
11286 * c-decl.c (groktypename_in_parm_context): Remove function.
11287 * c-tree.h (groktypename_in_parm_context): Remove prototype.
11289 2004-09-07 Ziemowit Laski <zlaski@apple.com>
11291 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
11292 * c-parse.in: Include c-common.h instead of objc-act.h.
11293 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
11294 myparms, myparm): Remove %type declarations.
11295 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
11296 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
11298 (objc_inherit_code, objc_public_flag): Remove.
11299 (typespec_nonreserved_nonattr): Call
11300 objc_get_protocol_qualified_type() instead of get_static_reference()
11301 and get_protocol_reference().
11302 (stmt_nocomp): Call grokparm() on @catch parameter.
11303 (objcdef): Move semantic action to objc_finish_implementation().
11304 (classdef): Move semantic action to objc_start_class_interface(),
11305 objc_continue_interface(), objc_finish_interface(),
11306 objc_start_class_implementation(), objc_continue_implementation(),
11307 objc_start_category_interface() and
11308 objc_start_category_implementation().
11309 (protocoldef): Move semantic actions to objc_start_protocol() and
11310 objc_finish_interface().
11311 (ivar_decl_list): Remove nonterminal.
11312 (visibility_spec): Move semantic actions to objc_set_visibility().
11313 (ivar_decls): Remove assignment to $$.
11314 (ivar_decl): Rephrase in terms of component_decl; call
11315 objc_add_instance_variable().
11316 (ivars, ivar_declarator): Remove nonterminals.
11317 (opt_semi): New nonterminal.
11318 (methodtype): Remove semantic actions.
11319 (methoddef): Move semantic actions to objc_set_method_type(),
11320 objc_start_method_definition() and objc_finish_method_definition().
11321 (methodproto): Move semantic actions to objc_set_method_type() and
11322 objc_add_method_declaration().
11323 (methoddecl): Use objc_typename instead of typename; move semantic
11324 actions to objc_build_method_signature().
11325 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
11326 (optparmlist): Express in terms of optparms and optellipsis.
11327 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
11329 (keyworddecl): Use objc_typename instead of typename.
11330 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
11331 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
11333 2004-09-08 Alan Modra <amodra@bigpond.net.au>
11335 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
11336 (MD_FALLBACK_FRAME_STATE_FOR): Update.
11337 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
11338 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11339 (MD_FROB_UPDATE_CONTEXT): Remove default.
11340 (uw_update_context_1): Instead #ifdef invocation.
11341 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
11342 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11343 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
11344 (MD_UNWIND_SUPPORT): Undefine this instead.
11345 * config/i386/gnu.h: Likewise.
11346 * config/alpha/linux-unwind.h: New file, macro converted to
11347 function, extracted from..
11348 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
11349 (MD_UNWIND_SUPPORT): Define.
11350 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
11351 * config/i386/linux-unwind.h, config/i386/linux.h,
11352 config/i386/linux64.h: Likewise.
11353 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
11354 MD_HANDLE_UNWABI too.
11355 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
11356 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
11357 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
11358 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
11359 * config/sparc/linux-unwind.h, config/sparc/linux.h,
11360 config/sparc/linux64.h: Likewise.
11361 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
11362 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
11363 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
11364 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
11365 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
11367 2004-09-07 Jan Hubicka <jh@suse.cz>
11369 * cse.c (fold_rtx): Avoid building of
11370 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
11372 * tree-ssa-pre.c (grand_bitmap_obstack): New.
11373 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
11374 (init_pre): Initialize obstack.
11375 (fini_pre): Free obstack.
11377 2004-09-07 David Daney <ddaney@avtrex.com>
11379 * config.gcc: Added support for --with-divide=[breaks|traps] for
11381 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
11382 (TARGET_DIVIDE_TRAPS): New macro.
11383 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
11384 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
11385 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
11386 GENERATE_DIVIDE_TRAPS.
11387 (mips_output_division): Emit conditional trap if
11388 GENERATE_DIVIDE_TRAPS is set.
11389 * doc/install.texi: Document --with-divide.
11390 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
11392 2004-09-07 Caroline Tice <ctice@apple.com>
11394 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
11395 EDGE_CROSSING, to flags test case.
11397 2004-09-07 Jan Hubicka <jh@suse.cz>
11399 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
11402 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11404 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
11405 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
11406 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
11407 or gcc_unreachable.
11408 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
11409 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
11410 alloc_aux_for_edges, free_aux_for_edges): Likewise.
11411 * cfgcleanup.c (try_forward_edges,
11412 merge_blocks_move_predecessor_nojumps,
11413 merge_blocks_move_successor_nojumps): Likewise.
11414 * cfgexpand.c (expand_gimple_cond_expr,
11415 expand_gimple_tailcall): Likewise.
11416 * cfghooks.c (duplicate_block): Likewise.
11417 * cfglayout.c (record_effective_endpoints,
11418 insn_locators_initialize, change_scope, fixup_reorder_chain,
11419 verify_insn_chain, fixup_fallthru_exit_predecessor,
11420 duplicate_insn_chain, cfg_layout_finalize): Likewise.
11421 * cfgloopanal.c (check_irred): Likewise.
11422 * cfgloop.c (superloop_at_depth, flow_loops_free,
11423 flow_loop_entry_edges_find, flow_loops_find,
11424 flow_loop_outside_edge_p, get_loop_body,
11425 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
11426 get_loop_exit_edges, num_loop_branches, cancel_loop,
11427 verify_loop_structure): Likewise.
11428 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
11429 duplicate_loop_to_header_edge, create_preheader,
11430 create_loop_notes): Likewise.
11431 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
11432 edirect_branch_edge, force_nonfallthru_and_redirect,
11433 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
11434 commit_edge_insertions, commit_edge_insertions_watch_calls,
11435 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
11436 cfg_layout_redirect_edge_and_branch_force,
11437 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
11438 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
11439 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
11440 cgraph_varpool_node): Likewise.
11441 * cgraphunit.c (cgraph_finalize_function,
11442 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
11443 cgraph_expand_function, cgraph_remove_unreachable_nodes,
11444 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
11445 cgraph_mark_inline, cgraph_expand_all_functions,
11446 cgraph_build_static_cdtor): Likewise.
11447 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
11448 simplify_logical, distribute_notes, insn_cuid): Likewise.
11449 * conflict.c (conflict_graph_add, print_conflict): Likewise.
11450 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
11451 coverage_checksum_string): Likewise.
11452 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
11453 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
11454 cse_cc_succs, cse_condition_code_reg): Likewise.
11455 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
11456 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
11457 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
11458 cselib_record_set): Likewise.
11460 2004-09-07 Jan Hubicka <jh@suse.cz>
11462 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
11464 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11466 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
11468 (fold_builtin_strpbrk): Likewise.
11469 * expr.c (array_ref_low_bound): Likewise.
11470 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
11471 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
11472 * tree-sra.c (generate_element_zero): Likewise.
11473 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11474 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
11475 add_old_iv_candidates, add_iv_candidates): Likewise.
11476 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
11478 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11480 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
11481 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
11482 c_expand_expr, boolean_increment, nonnull_check_p,
11483 check_function_arguments_recurse, fold_offsetof_1): Likewise.
11484 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
11485 builtin_define_type_max): Likewise.
11486 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
11487 implicit_decl_warning, builtin_function, build_compound_literal,
11488 complete_array_type, grokdeclarator, get_parm_info,
11489 start_function, store_parm_decls_oldstyle,
11490 c_write_global_declarations): Likewise.
11491 * c-format.c (get_constant, decode_format_attr,
11492 maybe_read_dollar_number, get_flag_spec, check_format_arg,
11493 check_format_types, format_type_warning,
11494 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
11495 init_dynamic_diag_info, handle_format_attribute): Likewise.
11496 * c-gimplify.c (push_context, pop_context, finish_bc_block):
11497 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
11498 * c-objc-common.c (c_tree_printer): Likewise.
11499 * c-pch.c (pch_init): Likewise.
11500 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
11501 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
11502 * c-typeck.c (c_incomplete_type_error, composite_type,
11503 common_pointer_type, common_type, same_translation_unit_p,
11504 tagged_types_tu_compatible_p, finish_init, pop_init_level,
11505 set_designator, set_nonincremental_init_from_string,
11506 process_init_element, c_finish_if_stmt): Likewise.
11507 * caller-save.c (init_caller_save, save_call_clobbered_regs,
11508 insert_restore, insert_save, insert_one_insn): Likewise.
11509 * calls.c (emit_call_1, compute_argument_block_size,
11510 precompute_arguments, expand_call, emit_library_call_value_1,
11511 store_one_arg): Likewise.
11513 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11515 * configure.ac (enable-checking): Add release option. Reorganize
11516 to avoid repetition.
11517 * configure: Rebuilt.
11518 * doc/install.texi (enable-checking): Amend documentation.
11520 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
11523 * Makefile.in (specs.ready): Depend on cc1$(exeext).
11525 2004-09-06 James E Wilson <wilson@specifixinc.com>
11527 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
11528 movdf_hardfloat_32bit): Split fG into two alternatives.
11529 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
11531 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
11533 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11535 * final.c (output_in_slot): Delete.
11536 (final_scan_insn): Revert 2004-09-03 change.
11537 (output_asm_insn): Likewise.
11538 * config/sparc/sparc.c (output_return): Likewise.
11539 (output_sibcall): Likewise.
11541 2004-09-06 Jan Hubicka <jh@suse.cz>
11543 * loop.c (loop_dump_aux): Do not print RTL when not available.
11544 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
11545 frontend specific type nodes.
11546 (produce_memory_decl_rtl): Break out from ...
11547 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
11548 (get_computation_at): Avoid random tree sharing.
11549 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
11551 2004-09-06 Zack Weinberg <zack@codesourcery.com>
11553 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
11554 unnecessary commands.
11556 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
11558 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
11559 (bitmap.o): Likewise.
11561 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
11563 Unify the management of RTL and tree-level dump files.
11565 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
11566 Don't print function name to the dump file, the pass manager
11567 would do this for us. Add code from the top of
11568 rest_of_compilation, up to the initial RTL dump.
11569 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
11570 close the DFI_sibling dump file.
11571 (rest_of_compilation): Don't do that here. Remove code up to the
11573 (init_optimization_passes): Remove.
11574 (pass_rest_of_compilation): Change pass name to NULL.
11575 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
11576 Do not call init_optimization_passes.
11577 * toplev.h (init_optimization_passes): Remove.
11579 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
11580 finish_graph_dump_file): Remove SUFFIX parameter.
11581 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
11582 finish_graph_dump_file): Likewise.
11584 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
11585 * cfgexpand.c (pass_expand): Adjust.
11586 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
11587 * passes.c (pass_rest_of_compilation): Adjust.
11588 * predict.c (pass_profile): Adjust.
11589 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
11590 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
11591 pass_split_crit_edges, pass_warn_function_return): Adjust.
11592 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
11593 * tree-dfa.c (pass_referenced_vars): Adjust.
11594 * tree-eh.c (pass_lower_eh): Adjust.
11595 * tree-if-conv.c (pass_build_ssa): Adjust.
11596 * tree-into-ssa.c (pass_build_ssa): Adjust.
11597 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
11598 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
11599 * tree-nrv.c (pass_nrv): Adjust.
11600 * tree-optimize.c (pass_gimple, pass_all_optimizations,
11601 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
11602 pass_init_datastructures): Adjust.
11603 * tree-outof-ssa.c (pass_del_ssa): Adjust.
11604 * tree-profile.c (pass_tree_profile): Adjust.
11605 * tree-sra.c (pass_sra): Adjust.
11606 * tree-ssa-alias.c (pass_may_alias): Adjust.
11607 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
11608 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
11609 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
11610 * tree-ssa-dom.c (pass_dominator): Adjust.
11611 * tree-ssa-dse.c (pass_dse): Adjust.
11612 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
11613 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
11614 * tree-ssa-loop-ch.c (pass_ch): Adjust.
11615 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
11616 pass_loop_done, pass_complete_unroll, pass_iv_canon,
11617 pass_iv_optimize, pass_vectorize): Adjust.
11618 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
11619 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
11620 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
11621 pass_late_warn_uninnitialized): Adjust.
11622 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
11624 * Makefile.in (tree-dump.o): Add new dependencies.
11625 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
11626 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
11628 * toplev.c (dump_file_name): New.
11629 * tree-dump.c (dump_enable_all): Add LETTER parameter.
11630 (struct dump_file_info): Add NUM and LETTER fields.
11631 (dump_files): Adjust and add RTL dump files.
11632 (dump_register): Add NUM and LETTER fields.
11633 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
11634 (dump_begin): Use get_dump_file_name.
11635 (dump_switch_p_1): Adjust call to dump_enable_all.
11636 * tree-dump.h (dump_register): Adjust prototype.
11637 * tree-optimize.c (register_one_dump_file): Take dump file index.
11638 Support flags for RTL dumps.
11639 (register_dump_files): Fill in NUM field of struct dump_file_info.
11640 Track properties both when the gate is executed and when it is not.
11641 (execute_todo): Dump RTL. Add PROPERTIES parameter.
11642 (execute_one_pass): Pass properties to execute_todo. Handle VCG
11644 * tree-pass.h (dump_file_name): New.
11645 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
11648 * Makefile.in (passes.o): Add new dependencies.
11649 * passes.c (struct dump_file_info, enum dump_file_index,
11650 dump_file_tbl, init_optimization_passes): Remove.
11651 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
11652 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
11654 (finish_optimization_passes): Update finish_graph_dump_file loop.
11655 (enable_rtl_dump_file): Remove.
11656 * tree-dump.c (dump_files): Adjust and add RTL dump files.
11657 (enable_rtl_dump_file): Add here.
11658 * tree.h (enum tree_dump_index): Add RTL dump file indices.
11659 * doc/invoke.texi (Debugging options): Document new RTL debugging
11662 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
11664 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
11665 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
11666 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
11667 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
11668 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
11669 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
11670 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
11671 vec.h: Fix comment formatting.
11673 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
11675 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
11676 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
11677 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
11678 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
11679 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
11680 tree-ssa-loop-niter.c, tree-ssa-operands.c,
11681 tree-ssa-operands.h, tree-ssa-propagate.c,
11682 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
11683 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
11685 2004-09-05 Diego Novillo <dnovillo@redhat.com>
11687 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
11688 vectorizer is enabled.
11690 2004-09-05 Andreas Jaeger <aj@suse.de>
11692 * tree-if-conv.c: Spell check comments and clean up whitespace.
11694 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11696 * tree-ssa-loop-ivopts.c: New file.
11697 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
11698 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
11699 target_pres_cost, target_spill_cost): Declare.
11700 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
11701 spill_cost): Renamed to ...
11702 (target_avail_regs, target_res_regs, target_small_cost,
11703 target_pres_cost, target_spill_cost): ... and exported.
11704 (init_set_costs, global_cost_for_size): Work with renamed variables.
11705 * common.opt (flag_ivopts): New flag.
11706 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
11708 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
11709 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
11710 generating SSA form.
11711 (force_gimple_operand): New function.
11712 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
11713 * tree-cfg.c (stmt_bsi): New function.
11714 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
11715 PARAM_IV_MAX_CONSIDERED_USES): New.
11716 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
11717 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
11718 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
11719 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
11720 * tree-nested.c (build_addr): Export.
11721 * tree-optimize.c (init_tree_optimization_passes): Add
11723 * tree-pass.h (pass_iv_optimize): Declare.
11724 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
11726 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
11727 as a phi node argument.
11728 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
11729 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
11731 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
11732 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
11733 pass_iv_optimize): New pass.
11734 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
11735 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
11736 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
11737 * tree.h (REF_ORIGINAL): New macro.
11738 (build_int_cst_type, unsigned_type_for, zero_p,
11739 cst_and_fits_in_hwi, build_addr): Declare.
11740 * doc/invoke.texi (-fivopts): Document.
11741 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
11742 PARAM_IV_MAX_CONSIDERED_USES): Document.
11743 * doc/passes.texi: Document induction variable optimizations pass.
11745 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11747 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
11748 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
11749 * c-common.c (c_common_attribute_table): Accept parameters to
11750 sentinel attribute.
11751 (check_function_sentinel, handle_sentinel_attribute): Likewise.
11752 * doc/extend.texi: Update accordingly.
11754 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11756 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
11758 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
11760 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
11762 (c_common_attribute_table): Add `sentinel' attribute.
11763 (check_function_arguments): Handle `sentinel' attribute.
11764 * doc/extend.texi: Document `sentinel' attribute.
11766 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
11768 * configure: Regenerated.
11770 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11772 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
11774 * tree.c (save_expr): No longer TREE_READONLY.
11776 2004-09-04 Jan Hubicka <jh@suse.cz>
11778 * passes.c (rest_of_clean_state): Fix merge conflict made during
11779 commiting the patch.
11781 2004-09-04 Jan Hubicka <jh@suse.cz>
11783 * passes.c (rest_of_clean_state): Decompose the instruction stream.
11785 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11787 * doc/md.texi (shift patterns): New anchor. Add reference to
11788 TARGET_SHIFT_TRUNCATION_MASK.
11789 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
11790 * target.h (shift_truncation_mask): New target hook.
11791 * targhook.h (default_shift_truncation_mask): Declare.
11792 * targhook.c (default_shift_truncation_mask): Define.
11793 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
11794 (TARGET_INITIALIZER): Include it.
11795 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
11796 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
11797 reject all out-of-range values. Fix sign-extension code for modes
11798 whose width is smaller than HOST_BITS_PER_WIDE_INT.
11799 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
11800 (expand_superword_shift, expand_subword_shift): Likewise.
11801 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
11802 (expand_binop): Use them to implement double-word shifts.
11803 * config/arm/arm.c (arm_shift_truncation_mask): New function.
11804 (TARGET_SHIFT_TRUNCATION_MASK): Define.
11806 2004-09-04 Jan Hubicka <jh@suse.cz>
11808 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
11809 (mix): New macro copied from hashtab.c
11810 (iterative_hash_hashval_t, iterative_hash_pointer,
11811 iterative_hash_host_wide_int): New functions based on hashtab.c
11814 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11816 * config/mips/mips.md (mask): New mode attribute.
11817 (zero_extendsidi2): Add memory alternative.
11818 (*zero_extendsidi2_mem): Delete.
11819 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
11820 memory_operand in the TARGET_MIPS16 check.
11821 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
11822 Redefine using :GPR and :SHORT.
11823 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
11825 2004-09-04 Uros Bizjak <uros@kss-loka.si>
11827 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
11829 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
11830 expand_builtin_mathfn.
11831 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
11832 btrunc?f patterns for btrunc_optab. Implement rint_optab using
11834 * optabs.c (init_optabs): Initialize rint_optab.
11835 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
11837 (btrunc_optab): Rename macro from trunc_optab.
11838 (rint_optab): Define corresponding macro.
11840 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
11841 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
11843 * config/i386/i386-protos.h (emit_i387_cw_initialization):
11844 Change prototype. Add new int parameter.
11845 * config/i386/i386.c (emit_i387_cw_initialization):
11846 Handle new rounding modes.
11848 * config/i386/i386.h (enum fp_cw_mode): Delete.
11849 (MODE_NEEDED): Handle new rounding modes.
11850 (EMIT_MODE_SET): Change condition to handle new rounding modes.
11852 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
11853 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
11854 represent different rounding modes of frndint insn.
11855 (type): Add frndint type.
11856 (i387, length, memory): Handle this type.
11857 (i387_cw): New attribute definition.
11858 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
11859 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
11860 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
11861 Add "i387_cw" attribute defined to "trunc".
11862 (x86_fnstcw_1): Remove comment.
11863 (*frndintxf2): Rename insn definition to frndintxf2. Move
11864 insn definition near rint?f2 expanders.
11865 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
11866 rintf and rintl built-ins as inline x87 intrinsics.
11867 (frndintxf2_floor): New pattern to implement floor rounding
11868 mode with frndint x87 instruction.
11869 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
11870 floorf and floorl built-ins as inline x87 intrinsics.
11871 (frndintxf2_ceil): New pattern to implement ceil rounding
11872 mode with frndint x87 instruction.
11873 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
11874 ceilf and ceill built-ins as inline x87 intrinsics.
11875 (frndintxf2_trunc): New pattern to implement trunc rounding
11876 mode with frndint x87 instruction.
11877 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
11878 truncf and truncl built-ins as inline x87 intrinsics.
11879 (frndintxf2_mask_pm): New pattern to implement rounding
11880 mode with exceptions with frndint x87 instruction.
11881 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
11882 implement nearbyint, nearbyintf and nearbyintl built-ins as
11883 inline x87 intrinsics.
11885 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11887 * config/mips/mips.md (SHORT): New mode macro.
11888 (size): New mode attribute.
11889 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
11890 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
11891 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
11893 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
11894 *extend[qh]isi2_hw patterns and extending them to di.
11895 (extendqihi2): Implement as define_insn_and_split that produces
11896 extendqisi2 after reload.
11898 2004-09-03 Devang Patel <dpatel@apple.com>
11900 * Makefile.in (OBJS-common): Add tree-if-conv.o
11901 (tree-if-conv.o): New rule.
11902 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
11903 (get_loop_body_in_bfs_order): New.
11904 * cfgloop.h (get_loop_body_in_bfs_order): New.
11905 * tree-flow.h (enum move_pos): Move here from ..
11906 * tree-ssa-loop-im.c (enum move_pos): here.
11907 (movement_possibility): Make externally visible.
11908 * tree-optimize.c (init_tree_optimization_passes): New entry for
11909 if conversion pass.
11910 * tree-pass.h (pass_if_conversion): New.
11911 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
11912 * tree-if-conv.c: New file.
11913 * doc/passes.texi: Document tree if-conversion pass.
11914 * doc/tree-ssa.texi: Same.
11916 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11919 Makefile.in (LIB2ADDEHSTATIC): New.
11920 (LIB2ADDEHSHARED): New.
11922 (LIBUNWINDDEP): New.
11923 (SHLIBUNWIND_LINK): New.
11924 (SHLIBUNWIND_INSTALL): New.
11925 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
11926 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
11927 (clean): Remove libunwind*
11928 (stage1-start): Remove and copy stage1/libunwind*.
11929 (stage2-start): Remove and copy stage2/libunwind*.
11930 (stage3-start): Remove and copy stage3/libunwind*.
11931 (stage4-start): Remove and copy stage4/libunwind*.
11932 (stageprofile-start): Remove and copy stageprofile/libunwind*.
11933 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
11935 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
11936 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
11937 tmake_file if --with-system-libunwind isn't used.
11939 * config/ia64/t-glibc-libunwind: New file.
11940 * config/t-libunwind-elf: Likewise.
11941 * unwind-compat.c: Likewise.
11942 * unwind-compat.h: Likewise.
11943 * unwind-dw2-fde-compat.c: Likewise.
11945 * config/ia64/t-glibc (LIB2ADDEH): Updated.
11946 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11948 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
11950 * unwind-dw2-fde-glibc.c: Likewise.
11951 * unwind-dw2.c: Likewise.
11953 * config/t-libunwind (LIB2ADDEH): Updated.
11954 (LIB2ADDEHSTATIC): New.
11955 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11956 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
11958 * configure.ac: Change --enable-libunwind-exceptions to
11959 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
11960 * configure: Regenerated.
11961 * config.in: Updated.
11963 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
11964 above and mention --with-system-libunwind.
11965 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
11966 removed in gcc 3.4.3 and later.
11968 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
11969 USE_LIBUNWIND_EXCEPTIONS is defined.
11971 * mklibgcc.in: Support libunwind.
11973 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11975 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
11978 2004-09-03 Richard Henderson <rth@redhat.com>
11981 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
11982 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
11983 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
11984 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
11985 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
11986 resize_stack_vars_conflict, add_stack_var_conflict,
11987 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
11988 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
11989 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
11990 expand_one_static_var, expand_one_hard_reg_var,
11991 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
11992 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
11993 (expand_used_vars): Rewrite.
11994 * Makefile.in (cfgexpand.o): Update dependencies.
11996 2004-09-04 Jan Hubicka <jh@suse.cz>
11998 * cfg.c (free_edge): Use ggc_free.
11999 (expunge_block): Use ggc_free.
12000 * passes.c (rest_of_clean_state): Free after compilation.
12001 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
12002 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
12004 2004-09-03 James E Wilson <wilson@specifixinc.com>
12006 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
12007 DECL_EXTERNAL check.
12009 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12011 * final.c (output_in_slot): New global variable.
12012 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
12013 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
12014 'output_in_slot' before invoking output_asm_insn.
12015 (output_asm_insn): Add a space after the tab if 'output_in_slot'
12017 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
12019 (output_sibcall): Likewise.
12021 2004-09-03 Jan Hubicka <jh@suse.cz>
12023 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
12024 * tree-ssanames (init_ssanames): Likewise.
12026 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12028 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
12029 objc_declare_protocols, objc_start_protocol,
12030 objc_start_class_interface, objc_start_category_interface,
12031 objc_continue_interface, objc_finish_interface,
12032 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
12033 objc_start_class_implementation, objc_start_category_implementation,
12034 objc_continue_implementation, objc_finish_implementation,
12035 objc_add_method_declaration, objc_start_method_definition,
12036 objc_finish_method_definition, objc_build_keyword_decl,
12037 objc_build_method_signature, objc_build_encode_expr,
12038 objc_build_protocol_expr, objc_build_selector_expr,
12039 objc_build_message_expr, objc_build_string_object,
12040 objc_get_class_reference, objc_get_protocol_qualified_type,
12041 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
12043 2004-09-03 James E Wilson <wilson@specifixinc.com>
12045 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
12047 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
12048 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
12049 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
12050 (mips_recip1_<fmt>): Use frdiv1 type.
12051 (mips_recip2_<fmt>): Use frdiv2 type.
12052 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
12053 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
12055 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
12057 2004-09-03 Daniel Jacobowitz <dan@debian.org>
12059 * reload.c (find_reloads): Swap operand_loc pointers for
12060 find_dummy_reload if we have swapped two operands.
12062 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
12064 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
12065 to get the tablejump-insn before the jump-table label.
12067 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12069 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
12070 objc_declare_protocols, objc_build_message_expr,
12071 objc_finish_message_expr, objc_build_selector_expr,
12072 objc_build_protocol_expr, objc_build_encode_expr,
12073 objc_build_string_object, objc_get_protocol_qualified_type,
12074 objc_get_class_reference, objc_get_class_ivars,
12075 objc_start_class_interface, objc_start_category_interface,
12076 objc_start_protocol, objc_continue_interface, objc_finish_interface,
12077 objc_start_class_implementation, objc_start_category_implementation,
12078 objc_continue_implementation, objc_finish_implementation,
12079 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
12080 objc_add_method_declaration, objc_start_method_definition,
12081 objc_finish_method_definition, objc_add_instance_variable,
12082 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
12083 objc_finish_try_stmt, objc_begin_catch_clause,
12084 objc_finish_catch_clause, objc_build_finally_clause,
12085 objc_build_synchronized, objc_static_init_needed_p,
12086 objc_generate_static_init_call): New prototypes.
12088 2004-09-03 Steve Ellcey <sje@cup.hp.com>
12090 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
12092 (ia64_function_value): Ditto.
12094 2004-09-03 Jan Beulich <jbeulich@novell.com>
12096 * config.gcc: Resurrect NetWare as a target. Handle special case of
12097 Novell linker to be used (specified through --with-ld=) and threading
12098 model of either Posix (default) or NKS.
12099 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
12100 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
12101 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
12102 * config/i386/netware.c, config/i386/netware.h: New.
12103 * config/i386/nwld.c, config/i386/nwld.h: New.
12104 * config/i386/netware-crt0.c: New.
12105 * config/i386/netware-libgcc.c: New.
12106 * config/i386/netware-libgcc.def: New.
12107 * config/i386/netware-libgcc.exp: New.
12108 * config/i386/t-netware, config/i386/t-nwld: New.
12110 * doc/install.texi: Document NKS threading model.
12112 2004-09-03 Jan Beulich <jbeulich@novell.com>
12115 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
12116 * tree.h (initial_max_fld_align): Declare
12117 * stor-layout.c (initial_max_fld_align): Define and initialize.
12118 (maximum_field_alignment): Initialize to the same value.
12119 * common.opt: Add -fpack-struct= variant of switch.
12120 * opts.c: Handle -fpack-struct= variant of switch.
12121 * c-pragma.c: Change #pragma pack() handling so that it becomes
12122 compatible to other compilers: accept individual 'push' argument,
12123 make final pop restore (command line) default, correct interaction
12124 of push/pop and sole specification of a new alignment (so that the
12125 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
12126 to #pragma pack(push, <n>).
12127 * doc/extend.texi: New node "Structure-Packing Pragmas" under
12128 "Pragmas", describing #pragma pack.
12129 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
12130 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
12131 Document new TARGET_DEFAULT_PACK_STRUCT.
12133 2004-09-03 Devang Patel <dpatel@apple.com>
12135 * dwarf2out.c (gen_field_die). Equate decl number to die.
12137 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
12140 * global.c (modify_reg_pav): New function.
12141 (make_accurate_live_analysis): Call the new function. Move pavin
12142 modification by earlyclobber set into the new function.
12144 2004-09-03 Andreas Schwab <schwab@suse.de>
12146 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
12147 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
12150 2004-09-02 Jan Beulich <jbeulich@novell.com>
12152 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
12153 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
12154 not unwind code specific ones.
12155 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
12156 Remove unwind code specific dependencies.
12157 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
12158 Remove gbl-ctors.h.
12159 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
12160 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
12161 * tsystem.h: Declare memcpy and memset when inhibit_libc.
12163 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
12165 * combine.c (try_combine): Delay modifying of insns which cannot
12168 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
12170 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
12172 * gcc/tree-ssa-loop.c: Ditto
12173 * gcc/tree-ssa-loop-ivcanon.c: Ditto
12174 * gcc/doc/invoke.texi: Ditto.
12176 2004-09-02 Ziemowit Laski <zlaski@apple.com>
12178 * c-decl.c (store_parm_decls_newstyle): Make static.
12179 (store_parm_decls_from): New function.
12180 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
12181 (store_parm_decls_from): New prototype.
12183 2004-09-02 David Edelsohn <edelsohn@gnu.org>
12185 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
12186 HImode with STRICT_ALIGNMENT.
12188 2004-09-02 Mark Mitchell <mark@codesourcery.com>
12190 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
12191 (TARGET_OS_CPP_BUILTINS): Likewise.
12192 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
12193 TARGET_BPABI_CPP_BUILTINS.
12195 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
12197 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
12199 2004-09-02 Eric Christopher <echristo@redhat.com>
12201 * builtins.c (expand_builtin_cabs): Delete.
12202 (expand_builtin): If unable to fold the values do a normal
12203 library call for builtin_cab*.
12204 (fold_builtin_cabs): Depend on optimize and optimize_size.
12205 * optabs.c (expand_cmplxdiv_straight): Delete.
12206 (expand_cmplxdiv_wide): Ditto.
12207 (expand_vector_binop): Ditto.
12208 (expand_vector_unop): Ditto.
12209 (expand_complex_abs): Delete.
12210 (expand_binop): Remove calls to above functions.
12211 Remove open coding of complex arithmetic.
12212 (expand_unop): Ditto.
12213 * optabs.h: Remove prototypes.
12215 2004-09-02 Ziemowit Laski <zlaski@apple.com>
12217 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
12218 * c-tree.h (store_parm_decls_newstyle): New prototype.
12220 2004-09-02 Geoffrey Keating <geoffk@apple.com>
12222 * config/rs6000/rs6000.c (expand_block_clear): Use vector
12223 instructions if available.
12224 (expand_block_move): Likewise.
12226 2004-09-03 Jan Hubicka <jh@suse.cz>
12228 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
12230 2004-09-02 Mark Mitchell <mark@codesourcery.com>
12232 * config/arm/symbian.h (LIB_SPEC): Define to empty.
12233 * config/arm/t-symbian (SHLIB_LC): Likewise.
12235 2004-09-02 Paul Brook <paul@codesourcery.com>
12237 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
12239 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12241 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
12242 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
12243 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
12244 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
12245 (mips_issue_rate): Remove unreachable abort.
12246 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
12247 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
12248 (mips_block_move_straight, print_operand_address, mips_file_start)
12249 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
12250 (mips_output_conditional_branch, mips_expand_builtin_direct)
12251 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
12252 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
12255 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12257 * config/mips/mips.md (*lea_high64): Change split condition to
12258 flow2_completed. Add a peephole2 to generate a more parallel version.
12260 2004-09-02 Jan Hubicka <jh@suse.cz>
12262 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
12265 * ggc-page.c: include tree-flow.h.
12266 (extra_order_size_table): Add stmt_ann_d.
12267 (STAT_LABEL): Rename from ....
12268 (LABEL): ... this one.
12269 * Makefile.in (ggc-page.o): Add dependency.
12271 * ggc-common.c (ggc_force_collect): New global variable.
12272 (loc_description): Add fields "freed", "collected"
12273 (ptr_hash): New static hash
12274 (ptr_hash_entry): New structure.
12275 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
12276 (ggc_record_overhead): Take ptr argument, record it
12277 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
12278 (cmp_statistics): Imrove sorting.
12279 (dump_ggc_loc_statistics): Output newly collected statistics
12280 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
12281 (ggc_free): Call ggc_free_overhead.
12282 (ggc_collect): Force collection when asked to be forced.
12283 (ggc_collect): Call ggc_prune_overhead_list.
12284 * ggc.h (ggc_force_collect): Declare
12285 (ggc_record_overhead): Update prototype.
12286 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
12288 2004-09-02 James E Wilson <wilson@specifixinc.com>
12290 * common.opt (ftrapping-math): Default to on.
12292 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
12294 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
12296 2004-09-02 Denis Chertykov <denisc@overta.ru>
12299 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
12301 (*movmemqi_insn): Likewise.
12302 (*movmemhi): Likewise.
12303 (clrmemhi): Likewise.
12304 (*clrmemqi): Likewise.
12305 (*clrmemhi): Likewise.
12307 2004-09-02 Paul Brook <paul@codesourcery.com>
12309 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
12310 default_use_cxa_atexit=yes.
12312 2004-09-02 Alan Modra <amodra@bigpond.net.au>
12314 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
12315 (struct kernel_old_ucontext): Delete.
12316 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
12317 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
12320 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12322 * toplev.c (process_options): Fix typo.
12324 2004-09-01 Richard Henderson <rth@redhat.com>
12326 PR middle-end/17258
12327 * calls.c (initialize_argument_information): Tighten pass-through
12328 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
12329 Use build_fold_addr_expr.
12330 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
12331 that assumes ADDR_EXPR allocates stack space.
12332 * fold-const.c (build_fold_addr_expr_with_type): Look through
12335 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
12337 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
12338 * ggc.h (ggc_alloc_rtx): Delete.
12340 2004-09-01 Roger Sayle <roger@eyesopen.com>
12342 * expmed.c (enum alg_code): Remove long unused enumeration values.
12343 (struct mult_cost): New structure to hold the "score" of a synthetic
12344 multiply sequence, including both a rtx_cost and a latency field.
12345 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
12346 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
12347 (struct algorithm): Change type of cost field to be mult_cost.
12348 (synth_mult): Change type of cost_limit argument to be a
12349 pointer to a mult_cost. Update all cost comparisons to use the
12350 new mult_cost infrastructure. For alg_add_factor and
12351 alg_sub_factor operations, latency is lower than the rtx_cost.
12352 (choose_mult_variant): Update calls to synth_mult. Perform
12353 cost comparisons using the new mult_cost infrastructure.
12354 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
12355 to optain the total rtx_cost of a synth_mult "algorithm".
12357 2004-09-01 David Edelsohn <edelsohn@gnu.org>
12359 * config/rs6000/power4.md: Increase store latency to 12.
12360 * config/rs6000/power5.md: Same.
12362 2004-09-01 James E Wilson <wilson@specifixinc.com>
12365 * config/avr/avr.c (avr_unique_section): Delete prototype and
12367 (TARGET_ASM_UNIQUE_SECTION): Delete.
12369 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12371 * c-parse.in (primary): Call objc_build_message_expr(),
12372 objc_build_selector_expr(), objc_build_protocol_expr(),
12373 objc_build_encode_expr() and objc_build_string_object() instead of
12374 build_message_expr(), build_selector_expr(), build_protocol_expr(),
12375 build_encode_expr() and build_objc_string_object(), respectively.
12376 (component_decl_list2): Call objc_get_class_ivars() instead of
12377 get_class_ivars_from_name().
12378 (keyworddecl): Call objc_build_keyword_decl() instead of
12379 build_keyword_decl().
12380 (receiver): Call objc_get_class_reference() instead of
12381 get_class_reference().
12382 (reswords): Add blank line before @@ifobjc section, for clarity.
12384 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
12386 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
12389 2004-09-01 Wu Yongwei <adah@sh163.net>
12390 Danny Smith <dannysmith@users.sourceforge.net>
12392 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
12393 not Windows 'DWORD'.
12394 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
12395 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
12396 (__gthr_win32_recursive_mutex_init_function): Add prototype for
12397 __GTHREAD_HIDE_WIN32API case..
12398 (__gthr_win32_recursive_mutex_lock): Likewise.
12399 (__gthr_win32_recursive_mutex_trylock): Likewise.
12400 (__gthr_win32_recursive_mutex_unlock): Likewise.
12401 (__gthread_recursive_mutex_init_function); Add definition for
12402 __GTHREAD_HIDE_WIN32API case.
12403 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
12404 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
12405 call to InterlockedDecrement.
12407 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12409 * tree-tailcall.c (find_tail_calls): Also fail is statement has
12412 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
12414 * doc/c-tree.texi: Document new operands for ARRAY_REF and
12417 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12419 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
12420 * common.opt (fspeculative-prefetching): New.
12421 * flags.h (flag_speculative_prefetching_set): Declare.
12422 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
12424 * opts.c (flag_sepculative_prefetching_set): New variable.
12425 (common_handle_option): Handle -fspeculative-prefetching.
12426 * passes.c (rest_of_compilation): Ditto.
12427 * profile.c (instrument_values, compute_value_histograms, branch_prob):
12428 Use vectors instead of arrays.
12429 * toplev.c (process_options): Handle -fspeculative-prefetching.
12430 * rtl-profile.c: Include ggc.h.
12431 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
12432 rtl_gen_one_value_profiler_no_edge_manipulation,
12433 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
12435 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
12436 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
12438 * value-prof.c: Include ggc.h.
12439 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
12441 (insn_prefetch_values_to_profile, find_mem_reference_1,
12442 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
12443 speculative_prefetching_transform): New.
12444 (value_profile_transformations): Call speculative_prefetching_transform.
12445 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
12446 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
12447 tree_find_values_to_profile, find_values to profile): Use vectors
12449 (free_profiled_values): Removed.
12450 * value-prof.h (struct histogram_value): Renamed to
12451 struct histogram_value_t.
12452 (histogram_value, histogram_values): New types.
12453 (find_values_to_profile): Declaration changed.
12454 (free_profiled_values): Removed.
12455 (struct profile_hooks): Type of argument of the hooks changed to
12457 * doc/invoke.texi (-fspeculative-prefetching): Document.
12459 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12461 PR rtl-optimization/16408
12462 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
12464 2004-09-01 Richard Henderson <rth@redhat.com>
12466 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
12467 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
12469 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12471 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
12473 2004-09-01 Mike Stump <mrs@apple.com>
12475 * config/darwin.c (machopic_symbol_defined_p): In addition to
12476 being SYMBOL_REF_LOCAL_P, a symbol must also be
12477 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
12478 defined in this output file, or translation unit in the case
12479 of IMA not being used.
12480 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
12481 never need .indirect_symbol when indirecting.
12483 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12485 * Makefile.in (bb-reorder.o): Add several dependencies.
12487 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12489 * fold-const.c (operand_equal_p): Require equal sign also for
12490 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
12492 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12494 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
12495 for use in configargs.h. Put the cname in a separate variable. Use
12496 that to set target_cpu_default2.
12498 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
12499 Nick Clifton <nickc@redhat.com>
12501 * config/sh/sh.md ("length"): Increase branch length when
12502 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
12503 constant, 2 byte for aligning the constant.
12505 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12507 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
12509 (arm7tdmi-s): New CPU name.
12510 * arm/arm.c (ARM_CORE): Update for new format.
12511 * arm/arm.h (ARM_CORE): Likewise.
12512 * arm/gentune.sh: Update for extra field.
12513 * config.gcc: Likewise.
12514 * arm/arm-tune.md: Regenerate.
12515 * doc/invoke.texi: Document the real processor names for ARM cpus.
12517 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12519 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
12520 (floatdidf): New functions.
12521 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
12522 (floatdisf): New functions.
12523 * t-arm-elf: Use them.
12525 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12527 * c-common.h (lookup_interface): Remove prototype.
12528 (is_class_name): Rename to objc_is_class_name.
12529 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12530 (get_current_scope): Rename to objc_get_current_scope.
12531 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
12532 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
12533 (yylexname): Call objc_is_class_name() instead of is_class_name().
12534 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
12535 instead of lookup_objc_ivar().
12536 * stub-objc.c (lookup_interface): Remove stub.
12537 (is_class_name): Rename to objc_is_class_name.
12538 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12540 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12542 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
12543 * config/arm/lib1funcs.asm: Do not include supplemental .S files
12544 when compiling for Symbian.
12545 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
12546 (TARGET_OS_CPP_BUILTINS): Likewise.
12547 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
12549 2004-08-31 Stan Shebs <shebs@apple.com>
12551 * toplev.c (process_options): Ensure debug_hooks is initialized.
12553 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12555 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
12556 * target.h (cxx): Add export_class_data.
12557 * config/arm/arm.c (arm_cxx_export_class_data): New function.
12558 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
12559 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
12561 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
12563 * config/sh/sh.c (output_branch): Check the insn length possibly
12564 in the delayed slot.
12566 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12568 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
12570 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
12572 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
12573 (c_sizeof_of_alignof_type): Likewise.
12574 * expr.c (array_ref_element_size): Likewise.
12575 (highest_pow2_factor_for_target): Likewise.
12576 * gimplify.c (canonicalize_addr_expr): Likewise.
12577 (gimplify_compound_lval): Likewise.
12578 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
12579 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
12580 * varasm.c (assemble_variable): Likewise.
12581 (output_constant_def_contents): Alignments are unsigned.
12583 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12584 Jeff Law <law@redhat.com>
12586 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
12589 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12591 * hooks.c (hook_bool_void_true): New function.
12592 * hooks.h (hook_bool_void_true): Declare.
12593 * target-def.h (TARGET_CXX): Add
12594 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
12595 * target.h (struct cxx): Add key_method_may_be_inline.
12596 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
12598 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
12599 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
12602 2004-08-31 Denis Chertykov <denisc@overta.ru>
12605 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
12606 frame pointer register only in Pmode while reload in progress.
12608 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
12611 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
12612 because it breaks the 32-bit shift patterns that rely on a match_dup.
12614 2004-08-31 Matt Austern <austern@apple.com>
12616 * config/darwin.c (darwin_make_decl_one_only): Allocate section
12617 names once per compilation, instead of once per symbol.
12619 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
12621 * Makefile.in (build_subdir): New substitution.
12622 (fixinc.sh): Simplify heavily since fixincludes is already built.
12623 (stmp-fixinc): Depend on specs.ready.
12624 (install-mkheaders): Use new location of fixincludes.
12625 (clean): Do not descend into fixinc.
12626 (FORBUILD): Replace with ../$(build_subdir).
12627 * configure.ac (build_subdir): Substitute.
12628 (FORBUILD): Do not set.
12629 (all_outputs): Remove fixinc/Makefile.
12630 (default commands): Do not create links in fixinc.
12631 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
12632 the fixincludes configuration steps and substituting
12633 @FIXINCL@ in fixinc.in.
12634 * fixinc.in: New, from fixinc/fixincl.sh.
12636 * fixinc/*: Removed.
12638 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
12640 * attribs.c (strip_attrs): Remove.
12641 (split_specs_attrs): Move ...
12642 * c-decl.c: ... to here.
12643 * tree.h (split_specs_attrs, strip_attrs): Remove.
12644 * c-tree.h (split_specs_attrs): Declare.
12646 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
12648 * read-rtl.c: Disable RTL checking.
12649 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
12651 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
12653 * config/mips/mips.md (fcond): New code macro and attribute.
12654 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
12655 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
12656 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
12658 2004-08-30 Mark Mitchell <mark@codesourcery.com>
12661 2004-08-29 Mark Mitchell <mark@codesourcery.com>
12662 PR rtl-optimization/16590
12663 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
12665 2004-08-30 Andrew Pinski <apinski@apple.com>
12668 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
12669 * ChangeLog: Fix previous ChangeLog entry.
12672 * config.host (use_long_long_for_widest_fast_int): New, default is
12674 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
12675 * configure.ac: If use_long_long_for_widest_fast_int, then
12676 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
12677 * configure: Regenerate.
12678 * config.in: Regenerate.
12679 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
12680 New: widest integer type supported efficiently in hardware for the
12682 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
12683 HOST_BITS_PER_WIDEST_FAST_INT.
12684 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
12685 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
12686 HOST_WIDEST_FAST_INT
12687 instead of HOST_WIDE_INT.
12688 (HARD_REG_SET_LONGS): Likewise.
12689 (UHOST_BITS_PER_WIDE_INT): Likewise.
12690 Change the checks for the fast cases to be based on
12691 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
12693 2004-08-30 Steven Bosscher <stevenb@suse.de>
12695 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
12698 2004-08-30 Geoffrey Keating <geoffk@apple.com>
12704 * c-decl.c (grokdeclarator): Produce error for 'static' on local
12705 function declaration.
12707 2004-08-30 Richard Henderson <rth@redhat.com>
12709 * expr.c (array_ref_element_size): Force aligned_size back to
12711 (component_ref_field_offset): Similarly for aligned_offset.
12712 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
12713 low-bound, element-size, field-offset fields rather than
12716 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
12718 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
12721 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
12723 * c-tree.h (struct language_function): Add arg_info element.
12724 * c-decl.c (current_function_arg_info): New.
12725 (grokdeclarator, store_parm_decls): Use it instead of
12727 (c_push_function_context, c_pop_function_context): Save and
12730 2004-08-30 Richard Henderson <rth@redhat.com>
12732 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
12733 COMPONENT_REF to pointer arithmetic.
12734 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
12735 constant "c" as a valid constant initializer. Allow narrowing of
12736 differences against the same base object, for any base object.
12738 2004-08-30 Richard Henderson <rth@redhat.com>
12740 * expr.c (expand_expr_addr_expr): New.
12741 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
12743 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
12745 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
12746 (mips_fp_condition): New enum.
12747 (mips_fp_conditions): New array.
12748 (print_fcc_operand): Delete.
12749 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
12750 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
12751 (builtin_description): Add "cond" field.
12752 (DIRECT_BUILTIN): Initialize it.
12753 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
12754 into INSN and CODE. Initialize the "cond" field.
12755 (CMP_BUILTINS): Update accordingly.
12756 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
12757 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
12758 mips_fp_condition as argument. Make it the final operand of the
12759 comparison instruction.
12760 (mips_expand_builtin): Update accordingly.
12761 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
12762 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
12764 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
12765 Don't use the 'Q' operand prefix; just print the operand normally.
12766 (mips_cabs_*, mips_c_*): Delete, replacing with...
12767 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
12768 patterns. Split the 4s versions into 2 ps patterns after reload.
12770 2004-08-30 Richard Henderson <rth@redhat.com>
12772 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
12773 assuming an ADDR_EXPR is non-null.
12775 2004-08-30 Jason Merrill <jason@redhat.com>
12777 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
12779 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12781 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
12782 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
12783 gcc_assert and gcc_unreachable instead of abort.
12784 * alloc-pool.c (abort, fancy_abort): Remove.
12785 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
12786 gcc_assert or gcc_unreachable.
12787 * attribs.c (init_attributes, decl_attributes): Likewise.
12788 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
12789 mark_bb_for_unlikely_executed_section,
12790 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
12791 fix_crossing_unconditional_branches): Likewise.
12792 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
12793 bitmap_operation): Likewise.
12794 * bt-load.c (insn_sets_btr_p, augment_live_range,
12795 move_btr_def): Likewise.
12796 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
12797 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
12798 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
12799 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
12800 expand_builtin_memcmp, expand_builtin_args_info,
12801 std_gimplify_va_arg_expr, expand_builtin_unop,
12802 expand_builtin_fputs, expand_builtin_profile_func,
12803 expand_builtin_fork_or_exec, fold_builtin_bitop,
12804 fold_builtin_classify, fold_builtin_fputs): Likewise.
12806 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12808 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
12809 * gcov.c (abort): Remove undef.
12811 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
12812 (struct tree_binfo): Remove primary field.
12814 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
12816 * fixinc/Makefile.in (machname.h): Remove.
12817 (fixincl.x): Do not pass $@ to genfixes.
12818 * fixinc/genfixes: Remove code to produce machname.h.
12819 * fixinc/fixincl.sh: Move it here instead.
12820 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
12821 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
12822 return a bool indicating whether pz_mn_name_pat is NULL.
12823 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
12824 Declare extern C variables for the ENV_TABLE.
12825 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
12826 instead use the result of mn_get_regexps.
12827 * fixinc/fixtests.c: Likewise.
12829 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
12831 * configure.ac: Do not run fixincludes after stage1 during
12832 toplevel bootstrap.
12833 * configure: Regenerate.
12835 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
12837 * sched-deps.c (get_condition): Partially revert previous, by never
12838 trying to extract the condition from a condjump.
12840 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12842 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
12843 (handle_visibility_attribute, c_determine_visibility): Likewise.
12844 * c-common.h (my_friendly_assert): Remove.
12846 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
12848 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
12849 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
12850 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
12851 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
12852 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
12854 2004-08-30 Diego Novillo <dnovillo@redhat.com>
12856 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
12857 in COMPONENT_REF nodes.
12859 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
12862 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
12863 global_dc->warning_as_error_requested.
12864 * diagnostic.c (diagnostic_initialize): Tidy.
12865 * diagnostic.h (diagnostic_context::x_data): Remove
12866 (diagnostic_context::issue_warnings_are_errors_message): Rename
12867 from warnings_are_errors_message.
12868 (diagnostic_context::warning_as_error_requested): New.
12870 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
12872 * sched-deps.c (get_condition): Fix breakage in previous patch.
12874 2004-08-30 Paul Brook <paul@codesourcery.com>
12876 * doc/install.texi: Fix broken mpfr link.
12878 2004-08-29 David O'Brien <obrien@FreeBSD.org>
12880 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
12881 other FreeBSD platforms.
12883 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12885 * arm.h (REVERSE_CONDITION): Define.
12886 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
12888 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12890 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
12891 just the codes, call reversed_comparison_code ().
12892 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
12893 (not_reg_cond): Use reversed_comparison_code.
12894 (and_reg_cond): Likewise.
12895 * ifcvt.c (cond_exec_process_if_block): Likewise.
12896 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
12898 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12900 * sched-deps.c (get_condition): Rewrite using jump support functions.
12901 Use reversed_comparison_code.
12902 (conditions_mutex_p): Use reversed_comparison_code.
12904 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12906 * config/mips/mips.c (override_options): Disable hot/cold partitioning
12909 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12911 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
12912 (mips_function_type): Move to mips.c.
12913 * config/mips/mips.c (mips_builtin_type): New enum.
12914 (builtin_description): Replace code and ftype with builtin_type
12916 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
12917 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
12918 (CODE_FOR_mips_abs_ps): Define.
12919 (mips_bdesc): Use new macros.
12920 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
12921 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
12922 (mips_expand_builtin_direct): New function.
12923 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
12924 builtin. Replace boolean parameter with builtin_type.
12925 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
12926 (mips_expand_4s_compare_builtin): Delete, replacing with...
12927 (mips_expand_builtin_compare): ...this new function.
12929 2004-08-29 Mark Mitchell <mark@codesourcery.com>
12931 PR rtl-optimization/16590
12932 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
12934 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12936 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
12937 * tree-ssa-propagate.c: Fix documentation.
12939 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12941 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
12942 (mov[sd]fcc): Likewise.
12944 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12946 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
12948 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12950 * config/mips/mips.md (divide_condition): New mode attribute.
12951 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
12952 (sqrt[sd]f3): Redefine using SCALARF.
12953 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
12956 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12958 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
12959 (loadx, storex, fmt, UNITMODE): New mode attributes.
12960 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
12961 (mul[sd]f3): Redefine using :SCALARF.
12962 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
12963 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
12964 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
12965 Check TARGET_FUSED_MADD for V2SF too.
12966 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
12967 were already named.
12968 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
12969 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
12971 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12973 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
12974 V2SF_type_node if it will be needed.
12976 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12978 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
12979 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
12980 (mips_prepare_builtin_target): New function.
12981 (mips_expand_builtin): Use them. Update calls to subroutines.
12982 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
12983 cmp_choice with a boolean argument to select between movt and movf.
12984 Take the comparison's icode as an argument, not the function's fcode.
12985 (mips_expand_compare_builtin): New function. Rename existing function
12986 to mips_expand_scalar_compare_builtin.
12987 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
12988 (mips_expand_ps_compare_builtin): Use the new functions. Take the
12989 comparison's icode as an argument, not the builtin's fcode.
12991 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12993 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
12994 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
12995 registers are false and -1 if all registers are true.
12996 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
12997 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
12998 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
12999 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
13000 (bc1any2t, bc1any2f): Likewise CCV2.
13001 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
13003 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
13005 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
13006 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
13007 UNSPEC rather than an IF_THEN_ELSE.
13008 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
13009 mips_cond_move_tf_ps by name.
13011 2004-08-29 Chao-ying Fu <fu@mips.com>
13012 James E Wilson <wilson@specifixinc.com>
13014 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
13015 8 byte size and alignment. Give CCV4 16 byte size and alignment.
13016 * config/mips/mips-ps-3d.md: New file.
13017 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
13018 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
13019 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
13020 (mips_output_move): Emit "mov.ps" for V2SFmode.
13021 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
13023 (override_options): Check if TARGET_MIPS3D and there was an explicit
13024 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
13025 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
13026 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
13027 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
13028 and allow CCV2 and CCV4 to occupy two and four CC registers.
13029 (print_fcc_operand): New function.
13030 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
13031 %Z to call print_fcc_operand.
13032 (mips_function_value): Handle MODE_VECTOR_FLOAT.
13033 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
13034 (mips_vector_mode_supported_p): New function.
13035 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
13036 (builtin_description): New struct.
13037 (mips_bdesc): New array of struct builtin_description.
13038 (mips_expand_builtin, mips_init_builtins,
13039 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
13040 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
13042 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
13043 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
13044 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
13045 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
13046 "-mips3d", and "-mno-mips3d".
13047 (ASM_SPEC): Map -mips3d to -mips3d in gas.
13048 (EXTRA_CONSTRAINT_Y): New macro.
13049 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
13050 multi-letter constraint 'Y'.
13051 (CONSTRAINT_LEN): New macro.
13052 (enum mips_builtins): New for MIPS builtin functions.
13053 (enum mips_function_type): New for the types of MIPS builtin functions.
13054 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
13055 * config/mips/mips.md: New constants for paired single and MIPS-3D
13056 instructions. Include the new mips-ps-3d.md file.
13057 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
13058 movv2sf_hardfloat_64bit): New named patterns.
13059 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
13060 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
13061 sdxc1_v2sf_di): New unnamed patterns.
13062 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
13063 const_vector support.
13064 (const_0_or_1_operand): New predicate.
13065 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
13067 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13069 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
13070 (tree-ssa-propagate.o): New rule.
13071 (GTFILES): Add tree-ssa-propagate.c.
13072 * tree-flow.h (struct stmt_ann_d): Remove field
13074 * tree-ssa-propagate.c: New file.
13075 * tree-ssa-propagate.h: New file.
13076 * tree-ssa-ccp.c: Re-write to use the routines from
13077 tree-ssa-propagate.c.
13079 2004-08-28 Andrew Pinski <apinski@apple.com>
13081 * tree-ssa-loop.c: Remove extra include of basic-block.h.
13083 2004-08-28 Ziemowit Laski <zlaski@apple.com>
13085 * c-common.h: Update comments about ObjC/ObjC++ entry points.
13086 (objc_is_reserved_word): New prototype.
13087 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
13088 separate section; these are call-backs.
13089 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
13090 ObjC/ObjC++ "@" keywords.
13091 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
13092 prototypes; they already live in c-common.h.
13093 * stub-objc.c: Update copyright notice.
13094 (objc_is_reserved_word): New stub.
13096 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
13098 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
13099 even when not checking.
13101 2004-08-27 Jason Merrill <jason@redhat.com>
13104 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
13105 (gimple_push_cleanup): Add eh_only parm.
13106 (gimplify_target_expr): Pass it.
13107 * c.opt (-fno-threadsafe-statics): New option.
13108 * c-opts.c (c_common_handle_option): Handle it.
13109 * c-common.h (flag_threadsafe_statics): Declare it.
13110 * c-common.c (flag_threadsafe_statics): Record it.
13111 * doc/invoke.texi: Document it.
13112 * tsystem.h (_GNU_SOURCE): Define.
13113 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
13114 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
13115 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
13116 (__gthread_recursive_mutex_init_function): New fn.
13117 (__gthread_recursive_mutex_lock): New fn.
13118 (__gthread_recursive_mutex_trylock): New fn.
13119 (__gthread_recursive_mutex_unlock): New fn.
13120 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
13121 * gthr-win32.h, gthr-vxworks.h: Likewise.
13122 * gthr.h: Document.
13124 2004-08-27 David Edelsohn <edelsohn@gnu.org>
13126 * config/rs6000/rs6000.c (rs6000_override_options): Increase
13127 maximum skip to 15. Set function alignment, jump alignment, and
13128 loop alignment to 16 for processors that form dispatch groups.
13129 (rs6000_rtx_costs): outer_code is used.
13131 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
13133 * stor-layout.c (sizetype_set): Remove.
13134 (set_sizetype): Don't test or set it.
13136 * tree.h (size_int_type): Remove.
13137 * fold-const.c: Do not #include gt-fold-const.h.
13138 (size_htab_hash, size_htab_eq): Remove.
13139 (size_int_kind): Use build_int_cst.
13140 (new_const, size_htab): Remove.
13141 (size_int_type): Remove.
13142 (round_up): Use build_int_cst.
13143 (round_down): Likewise. Remove spurious constant build.
13145 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
13147 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
13148 Add is_release variable, use it for --enable-werror and
13149 --enable-checking defaults.
13150 * system.h (gcc_assert, gcc_unreachable): New.
13151 * doc/install.texi (--enable-checking): Update.
13152 * configure, config.in: Rebuilt.
13154 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
13156 * rtl.h (read_rtx): Change prototype.
13157 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
13158 line number. Return true on success.
13159 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
13160 callers accordingly.
13162 2004-08-26 Richard Henderson <rth@redhat.com>
13164 * c-typeck.c (build_offsetof): Remove.
13165 * c-tree.h (build_offsetof): Remove.
13166 * c-common.c (fold_offsetof_1, fold_offsetof): New.
13167 * c-common.h (fold_offsetof): Declare.
13168 * c-parse.in (offsetof_base): New.
13169 (offsetof_member_designator): Use it. Build references, not just
13171 (primary): Use fold_offsetof, not build_offsetof.
13173 2004-08-26 Richard Henderson <rth@redhat.com>
13175 * tree.c (staticp): Return the static object.
13176 * tree.h (staticp): Update decl.
13177 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
13178 * langhooks.c (lhd_staticp): Return NULL_TREE.
13179 * langhooks-def.h (lhd_staticp): Update decl.
13180 * c-common.c (c_staticp): Return the static object.
13181 * c-common.h (c_staticp): Update decl.
13183 2004-08-26 Richard Henderson <rth@redhat.com>
13185 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
13188 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
13191 * c-decl.c (struct c_binding): Add type and inner_comp fields.
13192 (bind): Set type and inner_comp fields.
13193 (pop_scope): Restore type of decl to the correct type from an
13194 outer scope. Give error when popping file scope for incomplete
13195 arrays completed incompatibly with default initialization in an
13197 (diagnose_mismatched_decls): Handle externs with initializers at
13199 (pushdecl): Set type of external declaration at block scope based
13200 only on the visible declarations. Save type when changing the
13201 type of a declaration. Merge an external declaration at block
13202 scope with a visible static declaration at file scope.
13203 (implicitly_declare): Give recycled old declaration the new type
13204 except for incompatible declarations of built-in functions, saving
13207 2004-08-26 Ziemowit Laski <zlaski@apple.com>
13209 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
13211 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13213 * tree-alias-common.c (gate_pta): New function.
13214 (pass_build_pta): Use it.
13215 (pass_del_pta): Use it.
13216 (delete_alias_vars): Don't check flag_tree_points_to.
13218 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13220 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
13221 TFmode as additional register mode cloberred by call.
13223 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13225 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
13226 parallel pattern for library call returning DImode in
13229 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13231 * config/rs6000/rs6000.c (function_arg): Generate parallel
13232 pattern for more split args.
13234 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13236 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
13237 either gen_movdi_di_update or gen_movdi_si_update depending on
13239 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
13240 to generate two versions.
13242 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13244 * Makefile.in (lambda-code.o): New.
13245 (lambda-trans.o): Ditto.
13246 (TREE_DATA_REF_H): Ditto.
13248 (lambda-mat.o): Use LAMBDA_H.
13249 (tree-data-ref.o): Ditto.
13250 * lambda-code.c: New file. Lambda code generation algorithm.
13251 * lambda-trans.c: Ditto. Lambda transformation matrix support.
13252 * lambda.h: Add lambda loop structures.
13253 Add lambda loopnest structures.
13254 Add lambda body vector structure.
13255 Add lambda linear expression structures.
13256 Add prototypes for functions in new files.
13257 * lambda-mat.c: Include tree.h
13259 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13260 Sebastian Pop <pop@cri.ensmp.fr>
13262 * tree-data-ref.h: Include lambda.h
13263 (free_dependence_relation): Declared here.
13264 (free_dependence_relations): Ditto.
13265 (free_data_refs): Ditto.
13266 * tree-data-ref.c (free_dependence_relation): New function.
13267 (free_dependence_relations): Ditto.
13268 (free_data_refs): Ditot.
13269 (analyze_all_data_dependences): Free datarefs and dependence_relations.
13270 (build_classic_dist_vector): Store in the dependence_relations the
13271 information. Each arc in the dependence_relations graph is labelled
13272 with the distance and direction vectors.
13273 (build_classic_dir_vector): Ditto.
13274 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
13275 Now computes again the whole dependence graph including read-read
13277 (compute_data_dependences_for_loop): Now dependence_relations contains
13278 all the data, and thus it doesn't need to initialize the classic_dir
13279 and classic_dist vectors.
13280 (analyze_all_data_dependences): Adjusted for using the new interface of
13281 compute_data_dependences_for_loop. Remove the statistics dump.
13283 2004-08-26 Bob Wilson <bob.wilson@acm.org>
13285 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
13286 (xtensa_expand_block_move): Update comment.
13287 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
13289 2004-08026 Richard Earnshaw <rearnsha@arm.com>
13292 * toplev.c (crash_signal): If we crashed while emitting
13293 a user asm, then die more gracefully.
13295 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13298 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
13299 checking for a valid constant, regardless of sign.
13301 2004-08-25 Richard Henderson <rth@redhat.com>
13304 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
13305 if the constant satisfies add_operand.
13307 2004-08-25 Richard Henderson <rth@redhat.com>
13310 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
13311 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
13312 unwind info for >16-bit frames.
13314 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
13317 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
13319 2004-08-25 Richard Henderson <rth@redhat.com>
13321 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
13322 (TARGET_CANNOT_FORCE_CONST_MEM): New.
13324 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
13326 * doc/tree-ssa.texi: Document new operand iterator.
13328 2004-08-26 Alan Modra <amodra@bigpond.net.au>
13331 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
13332 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
13335 2005-08-28 Paul Brook <paul@codesourcery.com>
13337 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
13338 -mfpu=vfp -march=armv5t
13339 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
13341 2004-08-25 Richard Henderson <rth@redhat.com>
13343 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13344 * target.h (struct gcc_target): Add scalar_mode_supported_p.
13345 * targhooks.c (default_scalar_mode_supported_p): New.
13346 * targhooks.h (default_scalar_mode_supported_p): Declare.
13347 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
13349 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
13350 before attempting to create types. Tidy.
13351 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
13353 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
13354 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13356 2004-08-25 Richard Henderson <rth@redhat.com>
13358 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
13359 set REAL_MODE_FORMAT for TFmode.
13361 2004-08-25 Ziemowit Laski <zlaski@apple.com>
13363 * c-decl.c (grokparm): New function.
13364 * c-tree.h (grokparm): New prototype.
13366 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
13368 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
13369 iterator controlling structure.
13370 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
13371 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
13372 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
13374 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
13375 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
13376 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
13377 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
13378 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
13379 Empty operand pointers.
13380 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
13381 (op_iter_next_use): New. Return next use_operand_p.
13382 (op_iter_next_def): New. Return next def_operand_p.
13383 (op_iter_next_tree): New. Return next operands as a tree.
13384 (op_iter_init): New. Initialize an iterator structure.
13385 (op_iter_init_use): New. Initialize structure and get the first use.
13386 (op_iter_init_def): New. Initialize structure and get the first def.
13387 (op_iter_init_tree): New. Initialize structure and get the first tree.
13388 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
13389 (op_iter_init_maydef): New. Initialize structure and get the first
13390 V_MAY_DEF operands.
13391 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
13392 * tree-dfa.c (compute_immediate_uses_for_stmt,
13393 redirect_immediate_uses): Use new operand iterator.
13394 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
13395 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
13396 operands instead of using *_disappeared_p routines.
13397 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
13398 ssa_rewrite_stmt): Use new operand iterator.
13399 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
13400 rewrite_trees): Use new operand iterator.
13401 * tree-pretty-print.c (dump_vops): Use new operand iterator.
13402 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
13403 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
13404 dump_points_to_info): Use new operand iterator.
13405 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
13406 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
13408 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
13409 propagate_necessity): Use new operand iterator.
13410 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
13411 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
13412 a parameter instead of a stmt_ann_t.
13413 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
13414 build_tree_conflict_graph): Use new operand iterator.
13415 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
13416 rewrite_mem_refs): Use new operand iterator.
13417 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
13418 check_loop_closed_ssa_use): Use new operand iterator.
13419 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
13420 * tree-ssanames.c (release_defs): Use new operand iterator.
13421 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
13423 2004-08-25 Adam Nemet <anemet@lnxw.com>
13425 * tlink.c (initial_cwd): New variable.
13426 (tlink_init): Initialize it.
13427 (recompile_files): Use tlink_execute() instead of system(). Don't
13428 duplicate verbose output of collect_execute. Restore initial_cwd.
13429 Update comment before the function.
13431 2004-08-25 Ziemowit Laski <zlaski@apple.com>
13433 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
13434 accept) a cast from one Objective-C pointer type to another.
13436 2004-08-25 Paolo Carlini <pcarlini@suse.de>
13438 * doc/install.texi: Document that libstdc++-v3 requires
13439 now automake 1.9.1.
13441 2004-08-25 Caroline Tice <ctice@apple.com>
13443 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
13444 to comments at start of function.
13445 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
13447 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13448 merge_blocks_move_predecessor_nojumps,
13449 merge_blocks_move_successor_nojumps, merge_blocks_move,
13450 try_crossjump_to_edge, try_crossjump_bb): Likewise.
13451 * cfglayout.c (fixup_reorder_chain): Likewise.
13452 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
13453 cfg_layout_can_merge_blocks_p): Likewise.
13454 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
13455 * passes.c (rest_of_compilation): Update comments for calling
13456 optimization that partitions hot/cold basic blocks.
13457 * doc/invoke.texi: Update documentation of
13458 freorder-blocks-and-partition flag.
13460 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
13462 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
13463 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
13465 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
13467 * config/mips/mips.md (any_shift): New code macro.
13468 (optab, insn): New code attributes.
13469 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
13470 Use the standard rather than internal patterns for the MIPS16
13471 double-shift optimization.
13472 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
13473 Redefine using :GPR and any_shift.
13474 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
13475 to cover all three shifts.
13476 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
13477 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
13478 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
13480 2004-08-24 Geoffrey Keating <geoffk@apple.com>
13482 * gimplify.c (lookup_tmp_var): Separate temporaries when not
13485 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13487 PR libstdc++/17005 (fix for HP-UX 11.11)
13488 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
13489 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
13490 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
13491 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
13492 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
13493 (LINK_SPEC): Handle march=1.0 option.
13494 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13495 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
13496 (SUBTARGET_OPTIONS): New define.
13497 (LINK_SPEC): Handle march=1.0 option.
13498 (STARTFILE_SPEC): New define.
13499 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13500 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
13501 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
13502 (SUBTARGET_OPTIONS): New define.
13503 (LINK_SPEC): Handle march=1.0 option.
13504 (STARTFILE_SPEC): New define.
13505 * config/pa/pa.c (override_options): Add code to process -munix= option.
13506 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
13507 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
13509 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
13510 (SUBTARGET_OPTIONS): Provide default define.
13511 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
13512 STANDARD_STARTFILE_PREFIX_2): New defines.
13513 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
13514 (ENDFILE_SPEC): Use %O.
13515 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
13516 Mention issue caused by changing namespace and runtime to UNIX 95/98.
13517 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
13518 Document -munix=std option.
13520 2004-08-25 Steven Bosscher <stevenb@suse.de>
13522 * cse.c (cse_around_loop, cse_check_loop_start,
13523 cse_set_around_loop): Remove.
13524 (cse_basic_block): Remove the around_loop argument.
13525 (cse_end_of_basic_block): Remove the after_loop argument.
13526 (cse_main): Likewise.
13527 * rtl.h (cse_main): Update prototype.
13528 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
13529 rest_of_handle_gcse): Update cse_main calls.
13531 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
13533 * tree.h (build_int_cst): New, sign extended constant.
13534 (build_int_cstu): New, zero extended constant.
13535 (build_int_cst_wide): Renamed from build_int_cst.
13536 * tree.c (build_int_cst, build_int_cstu): New.
13537 (build_int_cst_wide): Renamed from build_int_cst.
13538 (make_vector_type, build_common_tree_nodes,
13539 build_common_tree_nodes_2): Adjust build_int_cst calls.
13540 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
13541 expand_builtin_strpbrk, expand_builtin_fputs,
13542 build_string_literal, expand_builtin_printf,
13543 expand_builtin_sprintf, fold_builtin_classify_type,
13544 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
13545 fold_builtin_toascii, fold_builtin_isdigit,
13546 simplify_builtin_strstr, simplify_builtin_strpbrk,
13547 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
13548 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
13549 DEF_ATTR_INT): Likewise.
13550 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
13552 * c-lex.c (interpret_integer, lex_charconst): Likewise.
13553 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
13554 * c-pretty-print.c (pp_c_integer_constant): Likewise.
13555 * c-typeck.c (really_start_incremental_init, push_init_level,
13556 set_nonincremental_init_from_string): Likewise.
13557 * calls.c (load_register_parameters): Likewise.
13558 convert.c (convert_to_pointer): Likewise.
13559 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
13560 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
13561 build_gcov_info): Likewise.
13562 * except.c (init_eh, assign_filter_values): Likewise.
13563 * expmed.c (store_fixed_bit_field, extract_bit_field,
13564 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
13565 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
13566 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
13567 * expr.c (convert_move, emit_group_load, emit_group_store,
13568 expand_assignment, store_constructor, store_field,
13569 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
13570 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
13571 invert_truthvalue, optimize_bit_field_compare,
13572 decode_field_reference, all_ones_mask_p, constant_boolean_node,
13573 fold_div_compare, fold, fold_read_from_constant_string,
13574 fold_negate_const, fold_abs_const, fold_not_const, round_up,
13575 round_down): Likewise.
13576 * function.c (assign_parm_setup_block): Likewise.
13577 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
13579 * stor-layout.c (layout_type, initialize_sizetypes,
13580 set_min_and_max_values_for_integral_type): Likewise.
13581 * tree-chrec.c (chrec_fold_multiply_poly_poly,
13582 reset_evolution_in_loop): Likewise.
13583 * tree-chrec.h (build_polynomial_chrec): Likewise.
13584 * tree-complex.c (build_replicated_const): Likewise.
13585 * tree-eh.c (honor_protect_cleanup_actions,
13586 lower_try_finally_onedest, lower_try_finally_copy,
13587 lower_try_finally_switch): Likewise.
13588 * tree-mudflap.c (mf_build_string, mx_register_decls,
13589 mudflap_register_call, mudflap_enqueue_constant): Likewise.
13590 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
13591 * tree-pretty-print.c (dump_generic_node): Likewise.
13592 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
13594 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13595 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13596 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
13598 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
13599 canonicalize_loop_induction_variables): Likewise.
13600 * tree-vectorizer.c (vect_create_index_for_array_ref,
13601 vect_transform_loop_bound, vect_compute_data_ref_alignment):
13604 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
13605 alpha_gimplify_va_arg_1): Likewise.
13606 * config/arm/arm.c (arm_get_cookie_size): Likewise.
13607 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
13608 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
13609 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13610 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
13611 mips_gimplify_va_arg_expr): Likewise.
13612 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13613 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
13614 add_compiler_branch_island): Likewise.
13615 * config/s390/s390.c (s390_va_start): Likewise.
13616 * config/sh/sh.c (sh_va_start): Likewise.
13617 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13619 * config/xtensa/xtensa.c (xtensa_va_start,
13620 xtensa_gimplify_va_arg_expr): Likewise.
13622 * objc/objc-act.c (build_objc_string_object,
13623 build_objc_symtab_template, init_def_list, init_objc_symtab,
13624 init_module_descriptor, generate_static_references,
13625 build_selector_translation_table, get_proto_encoding,
13626 build_typed_selector_reference, build_selector_reference,
13627 build_next_objc_exception_stuff,
13628 build_method_prototype_list_template, generate_descriptor_table,
13629 generate_protocols, build_protocol_initializer,
13630 build_ivar_list_template, build_method_list_template,
13631 build_ivar_list_initializer, generate_ivars_list,
13632 generate_dispatch_table, generate_protocol_list,
13633 build_category_initializer, build_shared_structure_initializer,
13634 generate_shared_structures, handle_impent,
13635 generate_objc_image_info): Likewise.
13637 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
13639 * cfglayout.c (duplicate_insn_chain): Remove references to
13640 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
13641 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
13642 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
13643 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
13644 and NOTE_INSN_LOOP_CONT.
13645 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
13646 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
13647 and NOTE_INSN_LOOP_CONT.
13648 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
13649 check_dbra_loop, loop_dump_aux): Remove references to removed notes
13651 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
13652 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
13653 references to removed notes and fields.
13654 (subtract_reg_term, ujump_to_loop_cont): Remove.
13656 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
13658 * doc/install.texi: Document that libcpp does not require
13659 Automake any longer. Document that Automake 1.9.1 should
13662 2004-08-25 Zack Weinberg <zack@codesourcery.com>
13664 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
13665 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
13666 DWARF_DEBUGGING_INFO from choice-of-definition chain;
13667 restructure using C89 features (#elif, #error).
13668 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
13669 * config/sh/sh.h: Remove references to DWARF_DEBUG.
13670 * doc/invoke.texi: Remove references to DWARF version 1;
13671 clarify why -gdwarf-2<n> doesn't work.
13673 2004-08-25 Zack Weinberg <zack@codesourcery.com>
13675 * basic-block.h (BB_SET_PARTITION): Clear old value first.
13676 * cfg.c (clear_bb_flags): Don't clear partition setting.
13677 * ifcvt.c (find_if_case_1): Remove ??? comment.
13679 2004-08-25 Alan Modra <amodra@bigpond.net.au>
13682 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
13683 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
13684 current_function_stdarg in place of sysv_varargs_p.
13685 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
13688 2004-08-24 Richard Henderson <rth@redhat.com>
13691 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
13692 random codes within CONST.
13694 2004-08-24 James E Wilson <wilson@specifixinc.com>
13696 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
13697 -freorder-blocks-and-partition.
13699 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13701 PR middle-end/17044
13702 * tree-ssa-threadupdate.c (redirection_data): Make static.
13703 (thread_block): Use ggc_alloc_cleared to allocate struct
13704 redirection_data. Don't free elements in redirection_data.
13706 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13708 * config/mips/predicates.md (small_data_pattern): Match prefetches.
13710 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13712 PR tree-optimization/17016
13713 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13714 number_of_iterations_exit): Use POINTER_TYPE_P instead
13715 of testing for POINTER_TYPE.
13717 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13719 * tree-ssa-loop-ivcanon.c: New file.
13720 * tree-ssa-loop-manip.c (create_iv): New function.
13721 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
13722 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
13723 * cfgloop.c (mark_single_exit_loops): New function.
13724 (verify_loop_structure): Verify single-exit loops.
13725 * cfgloop.h (struct loop): Add single_exit field.
13726 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
13727 (mark_single_exit_loops): Declare.
13728 (tree_num_loop_insns): Declare.
13729 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
13730 (duplicate_loop_to_header_edge): Use it.
13731 * common.opt (fivcanon): New flag.
13732 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
13733 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
13734 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
13735 (bsi_insert_on_edge_immediate): New function.
13736 * tree-flow.h (bsi_insert_on_edge_immediate,
13737 canonicalize_induction_variables, tree_unroll_loops_completely,
13738 create_iv): Declare.
13739 * tree-optimize.c (init_tree_optimization_passes): Add
13740 pass_iv_canon and pass_complete_unroll.
13741 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
13742 * tree-scalar-evolution.c (get_loop_exit_condition,
13743 get_exit_conditions_rec, number_of_iterations_in_loop,
13744 scev_initialize): Use single_exit information.
13745 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
13746 missing assumptions.
13747 (loop_niter_by_eval): Return number of iterations as unsigned
13749 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
13750 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
13751 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
13753 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
13754 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
13755 the defining statement is ready.
13756 * tree-vectorizer.c (vect_create_iv_simple): Removed.
13757 (vect_create_index_for_array_ref, vect_transform_loop_bound):
13759 (vect_transform_loop_bound): Use single_exit information.
13760 (vect_analyze_loop_form): Cleanup bogus tests.
13761 (vectorize_loops): Do not call flow_loop_scan.
13762 * tree.h (may_negate_without_overflow_p): Declare.
13763 * fold-const.c (may_negate_without_overflow_p): Split out from ...
13764 (negate_expr_p): ... this function.
13765 (tree_expr_nonzero_p): Handle overflowed constants correctly.
13766 * doc/invoke.texi (-fivcanon): Document.
13767 * doc/passes.texi: Document canonical induction variable creation.
13769 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13771 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
13772 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
13773 using the mode of the operand to decide between them.
13774 * config/mips/mips.md (MOVECC): New mode macro.
13775 (ccreg): New mode attribute.
13776 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
13777 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
13778 (mov[sd]icc): Redefine using :GPR.
13780 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13782 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
13783 (mips_prefetch_cookie): New function.
13784 * config/mips/mips.c (print_operand_address): Fix handling of
13786 (mips_emit_prefetch): Delete.
13787 (mips_prefetch_cookie): New function.
13788 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
13789 mode of QImode for the address_operand. Use mips_prefetch_cookie
13790 to calculate the first "pref" operand.
13791 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
13792 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
13794 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
13796 * arm.md: Include predicates.md.
13797 * predicates.md: New file.
13798 * arm.c (s_register_operand, arm_hard_register_operand)
13799 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
13800 (arm_immediate_operand, arm_neg_immediate_operand)
13801 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
13802 (arm_add_operand, arm_addimm_operand, arm_not_operand)
13803 (offsettable_memory_operand, alignable_memory_operand)
13804 (arm_reload_memory_operand, arm_float_rhs_operand)
13805 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
13806 (index_operand, shiftable_operator, logical_binary_operator)
13807 (shift_operator, equality_operator, arm_comparison_operator)
13808 (minmax_operator, cc_register, dominant_cc_register)
13809 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
13810 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
13811 (const_shift_operand, load_multiple_operation)
13812 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
13813 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
13814 (cirrus_register_operand, cirrus_fp_register)
13815 (cirrus_shift_const): Delete, replaced with equivalents in
13817 (shift_op): Handle ROTATE.
13818 * arm-protos.h: Delete declarations for above.
13819 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
13820 * t-arm (MD_INCLUDES): Add predicates.md.
13821 (s-preds): Depends on MD_INCLUDES.
13823 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13825 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
13826 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
13827 patterns. Redefine using :GPR. Give the match_operator a mode.
13828 Use '%2' rather than '%z2' for operand 2.
13830 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13832 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
13835 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13837 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
13838 of internal patterns.
13839 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
13841 (tablejump): Use expand_binop to calculate address. Adjust names
13842 of internal patterns.
13843 (tablejump[sd]i): Renamed from tablejump_internal[12].
13845 (tablejump_mips16[12]): Delete.
13847 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13849 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
13850 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
13851 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
13852 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
13853 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
13855 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13857 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
13858 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
13860 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
13861 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
13862 (*branch_equality[sd]i_inverted): Likewise
13863 branch_equality{,_di}_inverted.
13864 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
13865 Redefine using :GPR.
13867 2004-08-24 Zack Weinberg <zack@codesourcery.com>
13869 * rtl.def: Reorganize, placing all codes used only in machine
13870 descriptions at the end.
13872 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
13873 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
13874 rtx_name, rtx_format arrays by direct reference to rtl.def,
13875 first undefining GENERATOR_FILE. Define enum insn_note and
13876 note_insn_name array by direct reference to insn-notes.def.
13877 (adjust_field_rtx_def): Remove local definition of rtx_name.
13878 Use symbolic names for insn notes.
13879 * Makefile.in (gengtype.o): Update dependencies.
13881 2004-08-24 Zack Weinberg <zack@codesourcery.com>
13883 * basic-block.h (struct basic_block_def): Reorder fields to
13884 eliminate interior padding. Remove 'partition' field.
13885 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
13886 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
13887 (BB_COPY_PARTITION): New macros.
13888 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
13889 Replace all references to the 'partition' field of a basic
13890 block with new macros.
13892 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13893 * final.c (final_scan_insn): Don't handle it.
13894 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
13895 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
13896 * sched-rgn.c (sched_is_disabled_for_current_region_p):
13897 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
13899 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13901 * c-decl.c (c_init_decl_processing): Adjust
13902 build_common_tree_nodes call.
13903 * expmed.c (const_mult_add_overflow_p): Use
13904 build_distinct_type_copy.
13905 * stor-layout.c (early_type_list): Remove.
13906 (layout_type): Don't append to early_type_list.
13907 (initialize_sizetypes): Add signed_p argument.
13908 (set_sizetype): Overwrite the stub type nodes directly.
13909 * tree.c (copy_node_stat): Clear a type's value cache here ...
13910 (build_distinct_type): ... not here.
13911 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
13912 * tree.h (initialize_sizetypes): Add signed_p argument.
13913 (build_common_tree_nodes): Likewise.
13915 * objc/objc-act.c (get_static_reference): Use
13916 build_variant_type_copy.
13917 (get_protocol_reference): Likewise.
13918 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
13920 2004-08-24 Richard Henderson <rth@redhat.com>
13921 Andrew Pinski <apinski@apple.com>
13923 * gimplify.c (gimplify_array_ref_to_plus): Delete.
13924 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
13927 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
13928 ARRAY_REF also to get to the STRING_CST.
13930 2004-08-24 Paul Brook <paul@codesourcery.com>
13932 * config/arm/arm.c (arm_override_options): Update error message.
13933 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
13934 TARGET_HARD_FLOAT_ABI.
13935 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
13936 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
13938 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13941 * config/m32r.md (movsi_sda): Add SI mode specification to
13944 2004-08-24 Nick Clifton <nickc@redhat.com>
13946 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
13947 of seth_add3_operand.
13949 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13951 * Makefile.in (PROTO_OBJS): Add errors.o.
13952 * protoize.c (fancy_abort): Remove.
13953 * mips-tfile.c (fancy_abort): Add parameters.
13955 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
13957 * doc/trouble.texi (C++ misunderstandings): Fix example code.
13959 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
13961 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
13962 (host-default.o): Add dependency on HOOKS_H.
13963 * config/x-linux: Likewise.
13964 * config/x-solaris: Likewise.
13965 * config/i386/x-mingw32: Likewise.
13966 * config/rs6000/x-darwin: Likewise.
13968 2004-08-23 James E Wilson <wilson@specifixinc.com>
13970 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
13973 2004-08-23 Mark Mitchell <mark@codesourcery.com>
13976 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
13978 2004-08-23 Diego Novillo <dnovillo@redhat.com>
13980 * cfg.c (check_bb_profile): Fix typos.
13981 * function.c (assign_parm_is_stack_parm): Likewise.
13982 * tree-nested.c: Likewise.
13984 2004-08-23 Daniel Jacobowitz <dan@debian.org>
13986 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
13988 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
13990 2004-08-23 Eric Christopher <echristo@redhat.com>
13992 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
13993 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
13994 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
13996 * hooks.h: Include machmode.h.
13997 (hook_bool_mode_false): Declare.
13998 * hooks.c (hook_bool_mode_false): Define.
13999 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
14000 * stor-layout.c (layout_type): Ditto.
14001 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
14002 Define to target macro.
14003 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
14004 * config/arm/arm.c: Ditto. Use.
14005 * config/arm/arm.h: Ditto.
14006 * config/arm/arm-protos.h: Ditto.
14007 * config/i386/i386.c: Ditto.
14008 * config/i386/i386.h: Ditto.
14009 * config/rs6000/rs6000.c: Ditto.
14010 * config/rs6000/rs6000.h: Ditto.
14011 * config/sh/sh.c: Ditto.
14012 * config/sh/sh.h: Ditto.
14013 * config/sh/sh-protos.h: Ditto.
14014 * config/sh/sh.md: Use.
14015 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
14016 to TARGET_VECTOR_MODE_SUPPORTED_P.
14018 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
14020 * Makefile.in (BUILD_ERRORS): Set to build-errors.
14021 (errors.o): New target for host.
14022 (build-errors.o): New target for build.
14023 (genobjs): Replace errors.o with build-errors.
14024 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
14025 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
14026 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
14027 (fix-header.o): Add errors.h
14028 * collect2.c (fancy_abort): Add parameters.
14029 * collect2.h (fancy_abort): Don't declare.
14030 * errors.h (fancy_abort): Don't declare.
14031 * errors.c: Include either bconfig.h or config.h.
14032 (fancy_abort): Trim filename.
14033 * fix-header.c (v_fatal, fatal): Remove.
14034 (progname): Remove definition.
14035 (main): Set progname here.
14036 * gcc.c (fancy_abort): Add parameters.
14037 * gcc.h (fancy_abort): Remove declaration.
14038 * gcov.c (fancy_abort): Remove.
14039 * rtl.h (fancy_abort): Don't declare.
14040 (abort): Don't define.
14041 * tree.h (fancy_abort): Don't declare.
14042 (abort): Don't define.
14043 * system.h (fancy_abort): Declare.
14044 (abort): Define to fancy_abort.
14045 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
14047 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
14048 (usize_type, ubitsizetype): Remove.
14049 * stor-layout.c (set_sizetype): Don't initialize usizetype,
14051 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
14053 * tree.h (build_distinct_type_copy): New.
14054 (build_type_copy): ... here. Rename to ...
14055 (build_variant_type_copy): ... here.
14056 * tree.c (build_qualified_type): Rename build_type_copy call.
14057 (build_distinct_type_copy): New, broken out of ...
14058 (build_type_copy): ... here. Rename to ...
14059 (build_variant_type_copy): ... here. Use
14060 build_distinct_type_copy.
14061 (build_common_tree_nodes_2): Rename build_type_copy call.
14062 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
14064 (handle_packed_attribute, handle_unused_attribute,
14065 handle_transparanet_union_attribute, handle_aligned_attribute,
14066 handle_deprecated_attribute): Likewise.
14067 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
14069 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
14070 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
14071 build_distinct_type_copy.
14073 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14075 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
14078 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14080 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
14082 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
14083 formerly unnamed patterns. Redefine using :P for the address. Remove
14084 explicit length attributes.
14086 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14088 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
14090 (single_reachable_address): Use them.
14091 (schedule_sm): Add dump.
14092 (is_call_clobbered_ref): New function.
14093 (determine_lsm_reg): Check whether the reference is call clobbered.
14094 Only work for gimple_reg_type values.
14096 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14098 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
14099 $31 store insns. Redefine using :GPR.
14101 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14103 * config/mips/mips.md (P): New mode macro.
14104 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
14105 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
14106 Add mode attributes.
14108 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14110 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
14111 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
14112 later constants to cover the gap.
14113 (load, store): New mode attributes.
14114 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
14115 Use new unspec constants.
14117 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14119 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
14120 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
14121 to use register_operand rather than uns_arith_operand as the predicate
14122 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
14123 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
14124 Redefine using :GPR. Make same predicate change here. Extend the
14125 commutativity of operands 1 and 2 from the SImode version to the
14127 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
14128 but with no predicate changes.
14129 (*nor[sd]i3): Redefine using :GPR.
14131 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14133 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
14134 noreturn functions.
14136 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14138 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
14139 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
14140 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
14141 rather than "%z2" (with a fake const0_rtx for operand 2).
14142 (ffs[sd]i2): Redefine using :GPR.
14143 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
14145 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14147 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
14149 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14151 * config/mips/mips.md (any_extend): New code macro.
14152 (u, su): New code attributes.
14153 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
14154 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
14155 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
14156 (*{s,u}mul_acc_di): Redefine using any_extend.
14157 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
14158 to reflect real insn names.
14159 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
14160 with an any_extend template.
14161 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
14164 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14166 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
14167 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
14168 (mul[sd]i3_r4000): Redefine using :GPR.
14169 (mulsi3_mult3): Don't check TARGET_MAD separately.
14170 (muldi3_mult3): Moved after mulsi_mult3.
14172 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14174 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
14175 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
14176 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
14177 (TARGET_GAS, TARGET_MIPS_AS): Delete.
14178 (TARGET_GPWORD): Define to true for n32 on IRIX.
14179 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
14180 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
14181 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
14182 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
14183 (MDEBUG_ASM_SPEC): Delete, folding into...
14184 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
14185 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
14186 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
14187 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
14188 to define asm_abi_default_spec.
14189 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
14190 (TARGET_ASM_SELECT_SECTION): Delete.
14191 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
14192 for non-mips16 code, removing previous workaround for SGI assemblers.
14193 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
14194 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
14195 (override_options): Remove !TARGET_GAS and !have_named_sections code.
14196 (print_operand): Fold TARGET_GAS conditionals into asm strings.
14197 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
14198 ASM_STABS_OP and ASM_STABN_OP.
14199 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
14200 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
14201 (mips_output_function_prologue): Remove !TARGET_GAS code.
14202 (mips_select_rtx_section): Remove !have_named_sections code.
14203 (mips_select_section): Delete.
14204 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
14205 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
14206 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
14207 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
14208 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
14209 * config/mips/windiss.h (ASM_SPEC): Likewise.
14211 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14213 * read-rtl.c (map_value, mapping, macro_group): New structures.
14214 (BELLWETHER_CODE): New macro.
14215 (modes, codes, bellwether_codes): New variables.
14216 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
14217 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
14218 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
14219 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
14220 (add_map_value, initialize_macros): New functions.
14221 (def_hash, def_hash_eq_p): Generalize to anything that points to,
14222 or starts with, a char * field.
14223 (find_macro, read_mapping, check_code_macro): New functions.
14224 (read_rtx_1): New, split out from read_rtx. Handle the new
14225 define_{mode,code}_{macro,attr} constructs. Use find_macro
14226 to parse the name of a code or mode. Use BELLWETHER_CODE to
14227 extract the format and to choose a suitable code for rtx_alloc.
14228 Modify recursive invocations to use read_rtx_1.
14229 (read_rtx): Call initialize_macros. Apply code and mode macros
14230 to the rtx returned by read_rtx_1. Cache everything after the
14231 first macro expansion for subsequent read_rtx calls.
14232 * doc/md.texi: Document new .md constructs.
14233 * config/mips/mips.md (GPR): New mode macro.
14234 (d, si8_di5): New mode attributes.
14235 (any_cond): New code macro.
14236 (add[sd]i3): Redefine using :GPR.
14237 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
14238 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
14239 previously unnamed MIPS16 patterns.
14240 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
14241 lines. Don't match (plus (const_int 0) ...).
14242 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
14243 Use a define_split to generate the addition.
14244 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
14245 (subsi3_internal): Delete.
14246 (*subsi3_extended): Renamed from subsi3_internal_2.
14247 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
14248 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
14249 using an any_cond template.
14251 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14253 * read-rtl.c (read_rtx): Tidy use of format_ptr.
14255 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14257 * read-rtl.c (string_obstack): New file-scope variable.
14258 (read_string, read_quoted_string, read_braced_string)
14259 (read_escape): Remove obstack parameter and use string_obstack instead.
14260 (read_rtx): Remove function-local rtl_obstack and initialize
14261 string_obstack instead. Update call to read_string.
14263 2004-08-22 Andrew Pinski <apinski@apple.com>
14266 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
14267 expression is not constant.
14268 (c_finish_return): Do not go through INDIRECT_REF when looking
14269 for the inner expression of an ADDR_EXPR for warning about.
14271 2004-08-22 Richard Henderson <rth@redhat.com>
14274 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
14275 create new blocks and fall through.
14276 (expand_gimple_basic_block): Update to match.
14278 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
14280 * reload.c (find_reloads_address): Make return value tri-state.
14281 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
14282 (find_reloads): Assume that reloaded addresses match 'o' or
14283 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
14284 returned 1 (not -1). Omit optional reloads for address operands
14285 only if find_reloads_address returned 1 (not -1).
14287 * config/s390/s390.c (legitimize_reload_address): New function.
14288 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
14289 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
14290 legitimize_reload_address.
14292 2004-08-22 Richard Hendersion <rth@redhat.com>
14294 * tree.h (SAVE_EXPR_RESOLVED_P): New.
14295 * gimplify.c (gimplify_save_expr): Use it.
14296 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
14297 on the temporary variable.
14299 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
14301 * fold-const.c (rtl_expr_nonnegative_p): Delete.
14302 * tree.h (rtl_expr_nonnegative_p): Remove.
14304 2004-08-22 Steven Bosscher <stevenb@suse.de>
14306 * config/i386/ppro.md (ppro_complex_insn): Add missing check
14307 for cpu==pentiumpro.
14309 * combine.c (struct reg_stat): Fix comment typo.
14311 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
14313 * c-tree.h (c_sizeof_nowarn): Remove.
14315 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14317 * c-decl.c (set_array_declarator_type): Rename to
14318 set_array_declarator_inner.
14319 (build_c_parm, build_attrs_declarator, build_function_declarator):
14321 (make_pointer_declarator): Call build_attrs_declarator.
14322 * c-tree.h (set_array_declarator_type): Rename to
14323 set_array_declarator_inner.
14324 (build_c_parm, build_attrs_declarator, build_function_declarator):
14326 * c-parse.in (after_type_declarator,
14327 parm_declarator_starttypename, parm_declarator_nostarttypename,
14328 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
14329 firstparm): Use these functions
14331 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14333 * c-decl.c (build_array_declarator, set_array_declarator_type,
14334 start_decl, grokdeclarator, grokparms): Change boolean parameters
14336 * c-tree.h (build_array_declarator, set_array_declarator_type,
14337 start_decl): Update prototypes.
14338 * c-decl.c, c-parse.in: All callers changed.
14340 2004-08-21 Mike Stump <mrs@apple.com>
14342 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
14343 (darwin_fix_and_continue): Likewise.
14344 (darwin_fix_and_continue_switch): Likewise.
14345 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
14346 (darwin_fix_and_continue): Likewise.
14347 (darwin_fix_and_continue_switch): Likewise.
14349 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
14352 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
14353 Remove, merging into ...
14354 (gen_stdcall_or_fastcall_suffix): New function, returning tree
14355 rather than const char*, and accepting additional parameter.
14356 Don't add suffix to '*'-prefixed symbols or variadic functions.
14357 (i386_pe_encode_section_info): Adjust for call to new function.
14358 Call change_decl_assembler_name.
14360 2004-08-20 Mike Stump <mrs@apple.com>
14362 * config/darwin.c (machopic_indirect_data_reference): Mark
14364 * config/386/386.c (darwin_local_data_pic): Add.
14365 (legitimate_constant_p): Reorder so that PLUS handling runs
14366 before darwin_local_data_pic to match the ordering in
14367 legitimate_pic_address_disp_p and so that MINUS runs after
14368 darwin_local_data_pic as otherwise the darwin_local_data_pic
14369 logic can be skipped, which would be very bad.
14370 (legitimate_pic_address_disp_p): Move from from here to
14371 darwin_local_data_pic so it can be reused.
14373 2004-08-21 Alan Modra <amodra@bigpond.net.au>
14375 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
14376 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
14377 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
14378 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
14379 (RS6000_ABI_NAME): Define as "linux".
14380 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
14381 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
14382 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
14383 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
14384 * config/rs6000/rs6000.c (dot_symbols): New global var.
14385 (rs6000_output_function_entry): New function, modified for
14387 (print_operand <case 'z'>): ..extracted from here.
14388 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
14389 (rs6000_output_function_epilogue): Likewise.
14390 (rs6000_elf_declare_function_name): Likewise.
14391 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
14392 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
14393 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
14394 * configure: Regenerate.
14395 * config.in: Regenerate.
14397 2004-08-20 Mark Mitchell <mark@codesourcery.com>
14399 * reload.c (find_reloads_address): Fix thinko in previous change.
14401 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
14404 2004-08-20 Jakub Jelinek <jakub@redhat.com>
14406 PR rtl-optimization/17099
14407 * combine.c (force_to_mode): Check if inner_mask has any bits set
14408 outside of GET_MODE (x) instead of op_mode.
14410 2004-08-20 Mark Mitchell <mark@codesourcery.com>
14412 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
14414 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
14415 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
14416 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
14418 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
14420 * config/arm/t-symbian: New file.
14422 2004-08-20 Andrew Pinski <apinski@apple.com>
14424 * regrename.c (kill_value_regno): ANSIfy.
14426 2004-08-20 Dale Johannesen <dalej@apple.com>
14428 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
14430 2004-08-20 Daniel Jacobowitz <dan@debian.org>
14432 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
14433 (kill_value_regno): New function, derived from kill_value.
14434 (kill_value): Update.
14435 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
14437 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
14439 Fix PR tree-optimization/17111
14440 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
14441 of non-value_handles.
14442 (bitmap_set_contains): All constants are in every set.
14444 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
14446 * fold-const.c (round_up, round_down): Use build_int_cst.
14447 Optimize common case.
14449 2004-08-20 Zack Weinberg <zack@codesourcery.com>
14450 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14452 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
14453 one_only_data_section): Rename to som_readonly_data_section,
14454 som_one_only_readonly_data_section and som_one_only_data_section.
14455 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
14456 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
14457 conditional defines.
14458 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
14459 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
14461 (pa_select_section): Use renamed section functions.
14462 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
14463 SOM_READONLY_DATA_SECTION_FUNCTION,
14464 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
14465 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
14467 * config/pa/som.h: ... not here.
14468 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
14469 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
14470 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
14471 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
14472 (READONLY_DATA_SECTION): Use som_readonly_data_section.
14474 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
14476 * fold-const.c (int_const_binop): Don't generate non-overflowing
14477 size-types specially.
14478 (fold_convert_const): Likewise.
14480 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
14481 clear cache on copied sizetype.
14483 2004-08-20 Ben Elliston <bje@au.ibm.com>
14485 * configure.ac: Don't escape apostrophe in --enable-coverage help.
14486 * configure: Regenerate.
14488 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
14491 * gcc.c (struct stat input_stat): Don't define if
14492 HOST_LACKS_INODE_NUMBERS
14493 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
14494 than stat to determine if temp file is same as input file.
14495 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
14496 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
14498 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
14500 * configure.ac (mips*-*-*): Print an error if not using GAS.
14501 * configure: Regenerated.
14502 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
14503 comments about buggy MIPSpro assemblers.
14504 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
14505 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
14506 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
14507 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
14508 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
14509 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
14510 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
14511 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
14512 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
14513 of more general IRIX 6 definitions.
14514 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
14515 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
14516 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
14517 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
14518 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14519 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
14520 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
14521 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
14522 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
14523 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
14524 (LINK_SPEC): Move most of definition to iris.h.
14525 (SUBTARGET_LINK_SPEC): New macro.
14526 (IRIX_STARTFILE_SPEC): Fold into...
14527 (STARTFILE_SPEC): ...here.
14528 (IRIX_ENDFILE_SPEC): Fold into...
14529 (ENDFILE_SPEC): ...here.
14530 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
14531 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
14532 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
14533 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
14534 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
14535 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
14536 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
14537 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14538 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
14539 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
14540 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
14541 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
14542 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
14543 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
14544 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
14545 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
14546 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
14547 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
14548 (TARGET_IRIX6): Define to 1.
14549 (DRIVER_SELF_SPECS): Define.
14550 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
14551 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
14552 (SUBTARGET_LINK_SPEC): New macro.
14553 (IRIX_STARTFILE_SPEC): Fold into...
14554 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
14555 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
14556 (LIB_SPEC, LIBGCC_SPEC): Use them.
14557 (LIB_SPEC): Remove !mabi=* case.
14558 (IRIX_ENDFILE_SPEC): Fold into...
14559 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
14560 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
14561 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
14562 (TARGET_IRIX6): New macro.
14563 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
14564 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
14565 (LABEL_AFTER_LOC): Delete.
14566 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
14567 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
14568 (mips_build_builtin_va_list): Check TARGET_IRIX6.
14569 (override_options): Remove TARGET_SGI_O32_AS-related code.
14570 (irix_output_external_libcall): Make static.
14571 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
14573 (mips_file_start): Tidy guard for ABI sections. Remove use of
14574 ABICALLS_ASM_OP; use .abicalls instead.
14575 (mips_output_aligned_decl_common, mips_declare_object_name)
14576 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
14577 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
14578 .globl foo .text directives.
14579 (irix_asm_named_section_1, irix_asm_named_section)
14580 (irix_section_align_entry, irix_section_align_htab)
14581 (irix_orig_asm_out_file, irix_section_align_entry_eq)
14582 (irix_section_align_entry_hash, irix_asm_output_align)
14583 (irix_file_start, irix_section_align_1, copy_file_data)
14584 (irix_file_end, irix_section_type_flags): Delete.
14585 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
14586 Use standard section syntax. Remove protective "jr $31".
14587 (__gcc_fini): Likewise .gcc_fini.
14588 * config/mips/irix-crtn.asm: Adjust sections accordingly.
14589 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
14591 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
14593 (EXTRA_MULTILIB_PARTS): Define.
14594 * config/mips/t-iris6: Remove bogus comment.
14595 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
14596 * config/mips/iris5gas.h, config/mips/iris5gld.h,
14597 config/mips/iris6gas.h, config/mips/iris6gld.h,
14598 config/mips/t-iris5-as, config/mips/t-iris5-gas
14599 config/mips/t-irix-gld: Delete.
14600 * config/mips/iris.h: New file.
14601 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
14603 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
14605 * postreload.c (reload_cse_move2add): Allow any condjump, but check
14606 that the implicit set isn't clobbered in the jump insn.
14608 2004-08-19 Mark Mitchell <mark@codesourcery.com>
14610 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
14611 * optabs.c (init_optabs): Don't check it.
14612 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
14613 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
14615 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
14617 * config/s390/s390.md (s390_warn_framesize_string)
14618 (s390_warn_dynamic_string, s390_stack_size_string)
14619 (s390_stack_guard_string): New global string variables.
14620 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
14621 (s390_stack_guard): New global variables.
14622 (override_options): Added checks for the new options.
14623 (s390_emit_prologue): Emit stack check and trap code and perform
14624 compile time stack size checking.
14626 * config/s390/s390.h (TARGET_OPTIONS): Added new options
14627 "warn-framesize", "warn-dynamicstack", "stack-size" and
14630 * doc/invoke.texi: Added documentation for the new options.
14632 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
14634 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
14635 to eliminate warning.
14636 (linear_search_fdes): Declare p as unsigned.
14637 (binary_search_mixed_encoding_fdes): Likewise.
14638 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
14639 to eliminate warning.
14640 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
14643 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
14645 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
14646 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
14647 instead of one. Check for strictly legitimate address.
14648 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
14649 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
14651 2004-08-19 Eric Christopher <echristo@redhat.com>
14653 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
14654 * langhooks.h (unsave_expr_now): Ditto.
14655 * tree.h (unsave_expr_1): Remove prototype.
14656 (lhd_unsave_expr_now): Rename to unsave_expr_now.
14657 * tree-inline.c (unsave_expr_1): Move here
14658 from tree.c. Make static.
14659 (unsave_expr_now): Rename from lhd_unsave_expr_now.
14660 * tree-sra.c: Fix up for rename.
14661 * tree-ssa-copy.c: Ditto.
14662 * tree-eh.c: Ditto.
14663 * tree.c (unsave_expr_1): Move to tree-inline.c.
14665 2004-08-19 Caroline Tice <ctice@apple.com>
14667 * config/i386/cygming.h (switch_to_section): Fix typo (change
14668 in_unlikely_text_section to in_unlikely_executed_text).
14670 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
14672 * vec.h (VEC_lower_bound): New macro.
14674 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
14677 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
14678 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
14679 treat each ABI separately. Deal with n32/n64 complex float arguments.
14680 (function_arg): Add associated complex handling here.
14682 2004-08-19 Richard Henderson <rth@redhat.com>
14684 * config/arm/arm.c (arm_gen_load_multiple): Use
14685 adjust_automodify_address. Take base memory and offset instead
14686 of unchanging/struct/scalar bits.
14687 (arm_gen_store_multiple): Likewise.
14688 (arm_gen_movmemqi): Use adjust_automodify_address.
14689 * config/arm/arm-protos.h: Update decls.
14690 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
14691 (store_multiple): Similarly.
14693 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
14695 * regclass.c (globalize_reg): Update call_really_used_regs.
14697 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
14699 * doc/invoke.texi (integer-share-limit): Document.
14701 * tree.h (TYPE_CACHED_VALUES_P): New.
14702 (TYPE_CACHED_VALUES): New.
14703 (TYPE_ORIG_SIZE_TYPE): Adjust.
14704 * tree.def (INTEGER_CST): Update documentation.
14705 * tree.c: Inlcude params.h.
14706 (build_int_cst): Cache small values.
14707 (build_type_copy): Do not copy the value cache.
14708 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
14710 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
14711 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
14713 * fold-const.c (force_fit_type): Copy value when setting
14715 (int_const_binop): Likewise.
14716 * stor-layout.c: Include params.h
14717 (set_sizetype): Create values cache.
14718 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
14719 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
14720 * params.h (INTEGER_SHARE_LIMIT): New.
14721 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
14723 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
14725 * gimplify.c (gimplify_minimax_expr): Remove.
14726 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
14728 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
14730 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
14731 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
14733 2004-08-19 Mark Mitchell <mark@codesourcery.com>
14735 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
14737 2004-08-18 Andrew Pinski <apinski@apple.com>
14739 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
14741 2004-08-18 Mark Mitchell <mark@codesourcery.com>
14743 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
14744 (__aeabi_ul2f): Likewise.
14746 2004-08-18 Richard Henderson <rth@redhat.com>
14748 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
14749 move to rtl completely.
14750 (struct meminsnbuf, xtensa_emit_block_move): Remove.
14751 (xtensa_find_mode_for_size): Remove.
14752 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
14753 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
14755 2004-08-18 Richard Henderson <rth@redhat.com>
14757 * config/mcore/mcore.c (mode_from_align): Remove DImode.
14758 (block_move_sequence): Rewrite to use adjust_address.
14759 (mcore_expand_block_move): Cleanup logic. Accept only operands.
14760 Return boolean indicating success/failure.
14761 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
14762 * config/mcore/mcore.md (movmemsi): Update to match.
14764 2004-08-18 Mike Stump <mrs@apple.com>
14766 * doc/invoke.texi (-mfix-and-continue): Add support for
14767 fast turn around debugging.
14768 (-ffix-and-continue): Likewise.
14769 (-mindirect-data): Likewise.
14770 (-findirect-data): Likewise.
14771 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
14772 (indirect_data): Likewise.
14773 (machopic_data_defined_p): Likewise.
14774 (machopic_output_indirection): Likewise.
14775 (darwin_encode_section_info): Likewise.
14776 (darwin_fix_and_continue): Likewise.
14777 (darwin_fix_and_continue_switch): Likewise.
14778 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
14779 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
14780 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
14781 (SUBTARGET_OPTIONS): Likewise.
14782 (darwin_fix_and_continue): Likewise.
14783 (darwin_fix_and_continue_switch): Likewise.
14784 (TARGET_FIX_AND_CONTINUE): Likewise.
14785 * config/rs6000.c (rs6000_emit_prologue): Likewise.
14787 2004-08-19 Steven Bosscher <stevenb@suse.de>
14789 * basic-block.h (struct edge_def): Remove crossing_edge.
14790 (EDGE_CROSSING): New define.
14791 (EDGE_ALL_FLAGS): Update.
14792 * bb-reorder.c (find_traces_1_round, better_edge_p,
14793 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
14794 find_jump_block, fix_crossing_conditional_branches,
14795 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
14796 Replace all occurences of crossing_edge with an edge flag check
14798 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14799 try_crossjump_bb): Likewise.
14800 * cfglayout.c (fixup_reorder_chain): Likewise.
14801 * cfgrtl.c (force_nonfallthru_and_redirect,
14802 commit_one_edge_insertion): Likewise.
14804 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
14805 * tree-flow.h (compute_dominance_frontiers): Move prototype...
14806 * basic-block.h: ...here.
14807 * tree-cfg.c (compute_dominance_frontiers_1,
14808 compute_dominance_frontiers): Move from here...
14809 * cfganal.c: ...to here. Include timevar.h.
14811 2004-08-18 James E Wilson <wilson@specifixinc.com>
14813 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
14814 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
14816 * config/mips/mips.md (type): Add frdiv.
14817 (divsf3+1, divsf3+2): Change type to frdiv.
14818 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
14819 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
14821 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
14822 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
14823 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
14824 * config/mips/5000.md (r5k_fdiv_single): Likewise.
14825 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
14826 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
14827 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
14828 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
14829 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
14830 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
14832 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
14834 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
14836 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
14837 get regression tester working again.
14839 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14841 * insn-notes.def, reg-notes.def: New files.
14842 * rtl.h: Use them to define enum insn_note and enum reg_note.
14843 * rtl.c: Use them to define note_insn_name and reg_note_name.
14844 * Makefile.in (RTL_BASE_H): Update.
14846 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
14847 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14849 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
14851 * arm.c (arm_size_rtx_costs): New function.
14852 (arm_override_options): Use it if optimizing for space.
14854 2004-08-18 Richard Henderson <rth@redhat.com>
14856 * emit-rtl.c (gen_const_mem): New.
14857 * rtl.h (gen_const_mem): Declare.
14858 * expr.c (do_tablejump): Use it.
14859 * varasm.c (force_const_mem): Likewise.
14860 * config/darwin.c (machopic_indirect_data_reference): Likewise.
14861 (machopic_legitimize_pic_address): Likewise.
14862 * config/arm/arm.c (legitimize_pic_address): Likewise.
14863 * config/i386/i386.c (legitimize_pic_address): Likewise.
14864 (legitimize_tls_address): Likewise.
14865 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
14866 * config/ia64/ia64.md (load_fptr): Likewise.
14867 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
14868 * config/pa/pa.c (legitimize_pic_address): Likewise.
14869 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
14870 (rs6000_emit_move): Likewise.
14871 * config/s390/s390.c (legitimize_pic_address): Likewise.
14872 (legitimize_tls_address): Likewise.
14873 * config/s390/s390.md (casesi): Likewise.
14874 * config/sh/sh.c (sh_reorg): Likewise.
14875 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
14876 * config/v850/v850.md (casesi): Likewise.
14878 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
14879 * config/sh/sh.c (prepare_move_operands): Remove incorrect
14880 use of MEM_READONLY_P.
14882 2004-08-18 Steven Bosscher <stevenb@suse.de>
14884 * Makefile.in (OBJS-common): Add postreload-gcse.c.
14885 Add new postreload-gcse.o.
14886 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
14887 (lookup_as_function, insert, rehash_using_reg, use_related_value,
14888 equiv_constant): Use SAFE_HASH instead of safe_hash.
14889 (exp_equiv_p): Export. Add for_gcse argument when comparing
14891 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
14892 find_comparison_args, fold_rtx, cse_insn): Update callers.
14893 (hash_rtx): New function derived from old canon_hash and bits
14894 from gcse.c hash_expr_1.
14895 (canon_hash_string): Rename to hash_rtx_string.
14896 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
14897 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
14898 (cselib_lookup): Update this caller.
14899 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
14901 (hash_expr): Call hash_rtx.
14902 (ldst_entry): Likewise.
14903 (expr_equiv_p): Call exp_equiv_p.
14904 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
14905 reg_used_on_edge, reg_set_between_after_reload_p,
14906 reg_used_between_after_reload_p, get_avail_load_store_reg,
14907 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
14908 get_bb_avail_insn, hash_scan_set_after_reload,
14909 compute_hash_table_after_reload,
14910 eliminate_partially_redundant_loads, gcse_after_reload,
14911 get_bb_avail_insn, gcse_after_reload_main): Remove.
14912 * postreload-gcse.c: New file, reincarnating most of the above.
14913 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
14914 (gcse_after_reload_main): Update prototype.
14915 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
14916 * passes.c (rest_of_handle_gcse2): Use it.
14918 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14920 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
14921 (pass_loop_done): Likewise.
14923 2004-08-18 Andrew Pinski <apinski@apple.com>
14925 * config/rs6000/darwin.md: Delete the altivec patterns which are
14926 handled differently now.
14927 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
14928 (macho_correct_pic_di): Likewise.
14929 (call_indirect_nonlocal_darwin64): Likewise.
14930 Delete the save world/saveFP/saveVec patterns.
14932 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
14933 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14934 * config/rs6000/rs6000.md: Include darwin.md.
14935 (builtin_setjmp_receiver): Add DImode case.
14936 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14939 2004-08-18 Matt Austern <austern@apple.com>
14941 Dead code stripping
14942 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
14943 * darwin.c (darwin_file_end): Mark file as potentially strippable.
14945 2004-08-18 Richard Henderson <rth@redhat.com>
14947 * alias.c (readonly_fields_p): Remove.
14948 (objects_must_conflict_p): Don't call it.
14949 * tree.h (readonly_fields_p): Remove.
14950 * langhooks.h (struct lang_hooks): Remove honor_readonly.
14951 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
14953 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14955 * tree-dfa.c (add_referenced_var): Only global variables are
14957 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
14958 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
14959 all pointers dereferenced if the statement dereferences them.
14960 (create_name_tags): Do not create memory tags for pointers
14961 that have PT_ANYTHING set.
14962 Also check if PT_VARS is not empty before creating a name tag.
14963 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
14964 variables that share the same alias set with a pointer that
14965 may point anywhere.
14966 (add_may_alias): Add FIXME comment to remove clobbering
14967 aliased variables and tags.
14968 (replace_may_alias): Likewise.
14969 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
14970 (merge_pointed_to_info): If the original variable has not
14971 points-to information, call set_pt_anything.
14972 (add_pointed_to_var): Do not prevent adding a pointed-to
14973 variable if the pointers is PT_ANYTHING.
14974 If the variable is a global, set PT_GLOBAL_MEM.
14975 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
14976 pointer type only come in PTR+OFFSET flavours.
14977 Always call merge_pointed_to_info on PHI arguments that are
14979 (get_nmt_for): Mark call-clobbered tags whose pointer points
14981 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
14983 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
14985 (add_stmt_operand): Abort if the caller tried to add a killing
14986 definition for a memory tag.
14987 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
14988 unnecessary checks.
14990 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
14992 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
14993 from call_used_regs. Update call_really_used_regs.
14994 (CALL_REALLY_USED_REGISTERS): Define.
14995 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
14996 Replace call_used_regs with call_really_used_regs.
14997 (calc_live_regs, sh_media_register_for_return): Likewise.
14998 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
14999 * sh.md (return_media): Likewise.
15001 2004-08-18 Andrew Pinski <apinski@apple.com>
15003 * config/darwin.c (machopic_legitimize_pic_address): Only set
15004 MEM_READONLY_P in the non TARGET_TOC case.
15006 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15008 * rtl.def (NIL): Delete.
15009 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
15010 Tighten the syntax a little.
15012 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
15013 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
15014 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
15015 * config/i386/predicates.md, config/m32r/m32r.h
15016 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
15017 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
15018 * config/sparc/sparc.h, doc/tm.texi:
15019 Replace all occurrences of NIL with UNKNOWN.
15021 2004-08-18 Zack Weinberg <zack@codesourcery.com>
15023 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
15024 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
15025 sequence inline. Move drop_through_label code into this
15026 block, being the only place it is used. Adjust comments.
15028 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
15030 * config/rs6000/altivec.md: Add new patterns for calls to
15031 save_world/rest_world functions.
15033 * config/rs6000/rs6000-protos.h: (save_world_operation,
15034 restore_world_operation) new declarations.
15036 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
15038 (rs6000_stack_info): Set world_save_p field.
15039 (save_world_operation): New function.
15040 (restore_world_operation): New function.
15041 (compute_save_world_info): New function.
15042 (rs6000_stack_info): Call compute_save_world_info.
15043 (rs6000_emit_prologue): Check for world_save_p and generate
15044 pattern to call save_world for saving all non-volatile and
15046 (rs6000_emit_epilogue): Check for world_save_p and generate
15047 pattern to call rest_world to restore saved registers.
15049 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
15050 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
15051 (rs6000_reg_names): New entries added for save_world_operation and
15052 restore_world_operation.
15054 2004-08-18 Caroline Tice <ctice@apple.com>
15056 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
15057 "-freorder-blocks-and-partition" to the flags used in second
15058 stage of profiledbootstrap.
15059 * bb-reorder.c (push_to_next_round_p): Add new variable,
15060 next_round_is_last; set and use variable to make sure, when
15061 partitioning, that the last trace construction round consists
15062 of all (and only) cold basic blocks.
15063 (rotate_loop): Don't copy blocks that end in a section
15065 (copy_bb): Correctly initialize "partition" of duplicated bb.
15066 (add_unlikely_executed_notes): Add a comment.
15067 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
15068 to make sure, if function contains hot blocks, that the
15069 successors of ENTRY_BLOCK_PTR are hot; also, only look for
15070 crossing edges if the architecture supports named sections.
15071 (mark_bb_for_unlikely_executed_section): Modify to always
15072 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
15073 the basic block note insn.
15074 (fix_crossing_unconditional_branches): Remove extra space.
15075 (fix_edges_for_rarely_executed_code): Modify to only do
15076 partitioning work if the architecture supports named sections.
15077 (reorder_basic_blocks): Modify to only add
15078 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
15079 supports named sections.
15080 * c-common.c (handle_section_attribute): Initialize new global
15081 variable, user_defined_section_attribute, to true if user has
15083 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
15084 forward edges that cross section boundaries.
15085 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
15086 partitioning information if the architecture supports named
15088 * cfgrtl.c (target.h): Add statement to include this.
15089 (rtl_split_block): Make sure newly created bb gets correct
15091 (try_redirect_by_replacing_jump): Make sure redirection isn't
15092 attempting to cross section boundaries.
15093 (force_nonfallthru_and_redirect): Only do partition fix up if
15094 architecture supports named sections.
15095 (rtl_split_edge): Make sure newly created bb ends up in
15097 (commit_one_edge_insertion): Remove code that incorrectly
15098 updated basic block partition; Make sure partition fix up only
15099 happens if architecture supports named sections and it's not
15101 (rtl_verify_flow_info_1): Fix if-condition on test/error
15102 condition that fallthru edges are not allowed to cross section
15104 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
15105 * final.c (final_scan_insn): Remove redundant test from if-statement;
15106 change calls to text_section into calls to function_section; add code
15107 to only to partitioning fix up if architecture supports named
15109 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
15111 (if_convert): Add targetm.have_named_sections to test.
15112 * output.h (unlikely_section_label): Extern declaration for new global
15114 (unlikely_text_section_name): Likewise.
15115 * opts.c (decode_options): If both partitioning and DWARF debugging
15116 are turned on, issue a warning that this doesn't work, and change
15117 partitiong to basic block reordering (without hot/cold partitions).
15118 * passes.c (rest_of_handle_final): Re-set new global variable,
15119 user_defined_section_attribute, to false.
15120 (rest_of_compilation): Change options for calling partitioning
15121 function: Don't call if the user defined the section attribute, and
15122 don't call if DECL_ONE_ONLY is true for the current function.
15123 * predict.c (choose_function_section): Return immediately if we
15124 are doing hot/cold partitioning (i.e. let the basic block partitioning
15125 determine where the function belongs).
15126 * reg-stack.c (emit_swap_insn): Add condition to step over
15127 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
15128 * toplev.c (user_defined_section_attribute): New global variable.
15129 * toplev.h (user_defined_section_attribute): Extern declaration
15130 for new global variable.
15131 * varasm.c (unlikely_section_label): New global variable.
15132 (unlikely_text_section_name): New global variable.
15133 (unlikely_text_section): Add code to initialize
15134 unlikely_text_section_name if necessary; modify to use
15135 unlikely_text_section_name and unlikely_section_label; also to use
15136 named_section properly.
15137 (in_unlikely_text_section): Modify to work correctly with
15138 named_section and to use unlikely_text_section_name.
15139 (named_section): Add code to work properly with cold section.
15140 (function_section): Clean up if-statement.
15141 * config/darwin.c (darwin_asm_named_section): Return to original
15142 code, removing use of SECTION_FORMAT_STRING.
15143 * config/arm/pe.h (switch_to_section): Add case for
15144 in_unlikely_executed_text to switch statement.
15145 * config/i386/cygming.h (switch_to_section): Likewise.
15146 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
15147 (SECTION_FORMAT_STRING): Likewise.
15148 * config/mcore/mcore.h (switch_to_section): Likewise.
15149 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
15150 (SECTION_FORMAT_STRING): Remove.
15152 2004-08-18 Roger Sayle <roger@eyesopen.com>
15154 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
15155 -ffixed-reg safe, by preserving the meanings of zero and one.
15156 (CALL_USED_REGISTERS): Likewise.
15157 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
15159 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
15161 * config/sh/sh.c (split_branches): Check the result of
15163 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
15164 Call rtl_register_cfg_hooks.
15166 2004-08-18 Richard Henderson <rth@redhat.com>
15168 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
15169 * alias.c (true_dependence): Update to match new semantics.
15170 (canon_true_dependence, write_dependence_p): Likewise.
15171 (anti_dependence, output_dependence): Update write_dependence_p args.
15172 (unchanging_anti_dependence): Remove.
15173 * calls.c (purge_mem_unchanging_flag): Remove.
15174 (fixup_tail_calls): Don't call it.
15175 (expand_call): Don't add unchanging memory to function usage.
15176 * expr.c (emit_block_move_via_libcall): Likewise.
15177 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
15178 (get_subtarget): Don't use RTX_UNCHANGING_P.
15179 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
15180 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
15181 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
15182 * cse.c (insert): Don't use RTX_UNCHANGING_P.
15183 (cse_insn, canon_hash): Use MEM_READONLY_P.
15184 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
15185 instead of RTX_UNCHANGING_P.
15186 * explow.c (maybe_set_unchanging): Remove.
15187 * expr.h (maybe_set_unchanging): Remove.
15188 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
15189 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
15190 (assign_parm_setup_reg, expand_function_start): Likewise.
15191 * integrate.c (copy_rtx_and_substitute): Likewise.
15192 * ra-rewrite.c (emit_colors): Likewise.
15193 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
15194 (fixup_match_1): Likewise.
15195 * reload1.c (reload, alter_reg): Likewise.
15196 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
15197 not RTX_UNCHANGING_P.
15198 (equiv_init_varies_p): Likewise.
15199 * loop-invariant.c (check_maybe_invariant): Likewise.
15200 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
15201 * loop.c (note_addr_stored): Likewise.
15202 (prescan_loop): Likewise. Don't check function usage for clobbered
15204 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
15205 not RTX_UNCHANGING_P.
15206 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
15207 * varasm.c (force_const_mem): Likewise.
15208 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
15209 * web.c (entry_register): Likewise.
15210 * tree-gimple.h (get_base_address): Move decl ...
15211 * tree.h: ... here.
15212 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
15214 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
15215 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
15216 (alpha_set_memflags): Update to match.
15218 * config/darwin.c (machopic_indirect_data_reference): Set
15219 MEM_READONLY_P instead of RTX_UNCHANGING_P.
15220 (machopic_indirect_call_target): Likewise.
15221 (machopic_legitimize_pic_address): Likewise.
15222 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
15223 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
15224 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
15225 * config/frv/frv.md (symGOT2reg): Likewise.
15226 * config/i386/i386.c (legitimize_pic_address,
15227 legitimize_tls_address, ix86_split_to_parts): Likewise.
15228 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15229 * config/ia64/ia64.md (load_fptr): Likewise.
15230 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15231 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
15232 * config/mcore/mcore.c (block_move_sequence): Likewise.
15233 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
15234 * config/pa/pa.c (legitimize_pic_address): Likewise.
15235 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15236 (rs6000_emit_move): Likewise.
15237 * config/s390/s390.c (legitimize_pic_address): Likewise.
15238 (legitimize_tls_address): Likewise.
15239 * config/s390/s390.md (casesi): Likewise.
15240 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
15241 * config/sh/sh.md (symGOT2reg): Likewise.
15242 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15243 * config/v850/v850.md (casesi): Likewise.
15245 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
15246 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
15247 * config/mips/mips.c (mips_restore_gp): Likewise.
15248 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
15249 * config/sh/sh.c (sh_reorg): Likewise.
15251 2004-08-18 Richard Henderson <rth@redhat.com>
15253 * tree.h (struct tree_decl): Add gimple_formal_temp.
15254 (DECL_GIMPLE_FORMAL_TEMP_P): New.
15255 * gimplify.c (pop_gimplify_context): Clear it.
15256 (lookup_tmp_var): Set it, if is_formal.
15257 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
15258 Use is_gimple_val for VECTOR. Simplify return value.
15259 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
15260 (gimplify_expr): Likewise.
15261 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
15262 is_gimple_tmp_rhs for clarity. Update all callers.
15263 (is_gimple_reg_rhs): Simplify logic.
15264 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
15265 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
15266 (is_gimple_formal_tmp_reg): Similarly.
15267 * tree-gimple.h: Update decls.
15268 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
15269 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
15270 * tree-ssa-live.c (var_union, type_var_init): Likewise.
15272 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
15274 * c4x.c (legitimize_operands): Remove calls to
15275 preserve_subexpressions_p.
15277 2004-08-18 David Edelsohn <edelsohn@gnu.org>
15279 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
15280 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
15282 2004-08-18 Ziemowit Laski <zlaski@apple.com>
15284 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
15285 Objective-C++ extensions.
15286 * gengtype.c (get_file_basename): Match entire subdirectory name
15287 ('cp', 'objc', 'objcp') rather than just its suffix.
15288 (get_base_file_bitmap): Allow for files to belong to more than one
15290 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
15291 used by more than one front-end.
15293 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15295 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
15296 avoid use of preserve_subexpressions_p.
15298 2004-08-17 Richard Henderson <rth@redhat.com>
15301 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
15303 2004-08-17 DJ Delorie <dj@redhat.com>
15305 * doc/extend.texi: Document new xstormy16 attribute.
15307 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
15308 (xstormy16_splittable_below100_or_register): New.
15309 (combine_bnp): New.
15310 (xstormy16_reorg): New.
15311 (TARGET_MACHINE_DEPENDENT_REORG): Define.
15313 * config/stormy16/stormy16.md (movqi_internal): Make name public.
15314 (movhi_internal): Likewise.
15315 (cbhranchhi): Likewise.
15316 (cbhranchhi_neg): Likewise.
15317 (andhi3): Only allow splittable below100 operands.
15318 (iorhi3): Likewise.
15319 (peephole2): New and/zero_extend->and peephole.
15320 (peephole2): New load/ior/save->set1 peephole.
15321 (peephole2): New load/and/save->clr1 peephole.
15322 (bclrx, bclrx2, bclr7, bclr15): New.
15323 (bsetx, bsetx2, bset7, bset15): New.
15325 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
15326 liberal about acceptable 'B' masks.
15328 * config/stormy16/stormy16-protos.h
15329 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
15330 xstormy16_below100_operand, xstormy16_below100_or_register,
15331 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
15332 (PREDICATE_CODES): Add new predicates.
15334 * config/stormy16/stormy16.c
15335 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
15336 xstormy16_below100_operand, xstormy16_below100_or_register,
15337 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
15338 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
15339 (xstormy16_legitimate_address_p): Allow below100 symbols.
15340 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
15341 (xstormy16_expand_move): Leave below100 operands as-is.
15342 (xstormy16_encode_section_info): Encode below100 symbols.
15343 (xstormy16_strip_name_encoding): New.
15344 (xstormy16_print_operand): Print 'b' as shift mask.
15345 (xstormy16_attribute_table): Add below100 attributes.
15346 (xstormy16_handle_below100_attribute): New.
15348 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
15349 (XSTORMY16_SECTION_FUNCTION): New.
15350 (EXTRA_SECTION_FUNCTIONS): Define using the above.
15351 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
15352 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
15353 (ASM_OUTPUT_LABELREF): Define.
15355 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
15356 (movhi_internal): Add below100 support.
15357 (andhi3): Add below100 support.
15358 (iorhi3): Add below100 support.
15359 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
15361 2004-08-17 James E Wilson <wilson@specifixinc.com>
15363 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
15364 of VOIDmode for comparison code mode.
15365 * config/mips/mips.md: For conditional move patterns, use mode of
15366 first compare operand for comparison mode, instead of VOIDmode.
15368 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
15369 normal and -ffast-math code.
15371 2004-08-17 Mark Mitchell <mark@codesourcery.com>
15374 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
15376 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
15378 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
15380 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
15382 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
15383 for non Darwin targets.
15384 (*call_value_nonlocal_darwin64): Likewise.
15386 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
15388 * config/rs6000/rs6000.c (rs6000_function_value): Check for
15389 altivec mode for altivec return register.
15391 2004-08-17 David Edelsohn <edelsohn@gnu.org>
15393 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
15394 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15395 * config/rs6000/rs6000.md: Include darwin.md.
15396 (builtin_setjmp_receiver): Add DImode case.
15397 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15400 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
15402 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
15404 * tree-vectorizer.h: New File: Same.
15405 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
15406 * common.opt (ftree-vectorize): New flag to enable vectorization.
15407 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
15408 vectorization pass.
15409 * tree-data-ref.h (init_data_ref): Additional argument.
15410 (array_base_name_differ_p): Moved to tree-data-ref.c.
15411 * tree-data-ref.c (array_base_name_differ_p): Revised.
15412 (initialize_data_dependence_relation): Call array_base_name_differ_p
15413 with an extra argument.
15414 (analyze_all_data_dependences): Same.
15415 (init_data_ref): Additional argument is_read to set DR_IS_READ.
15416 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
15418 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
15419 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
15420 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
15421 vectorization pass.
15422 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
15423 (tree_ssa_loop_done): Call scev_finalize.
15424 (tree_vectorize): Define the new vectorization pass.
15425 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
15426 size of the vector they support (until support for multiple vector
15427 sizes is added to the vectorizer).
15428 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
15429 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
15430 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
15433 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
15435 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
15437 (generate_protocol_list, handle_impent): Likewise.
15439 2004-08-17 Roger Sayle <roger@eyesopen.com>
15441 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
15442 ensure that call_used_regs is a superset of both fixed_regs and
15443 call_really_used_regs.
15445 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
15448 * arm.md (addsi3_cbranch_scratch): Correct case labels.
15450 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
15452 PR middle-end/17036
15453 * fold-const.c (fold): Check for integer operand when
15454 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
15455 Pinski <pinskia@physics.uc.edu>.
15457 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
15459 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
15460 No need to check if in a cross configuration.
15461 * configure: Regenerate.
15463 * calls.c (precompute_register_parameters):
15464 Inline preserve_subexpressions_p ().
15465 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
15466 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
15468 * expr.c (get_subtarget): Likewise.
15469 * rtl.h (preserve_subexpressions_p): Remove.
15470 * stmt.c (preserve_subexpressions_p): Remove.
15472 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
15473 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
15474 Abort on gimplified cases.
15476 2004-08-16 James E Wilson <wilson@specifixinc.com>
15478 * tree.h (VECTOR_FLOAT_TYPE_P): New.
15479 (FLOAT_TYPE_P): Use it.
15480 * c-typeck.c (build_binary_op): After convert calls, check for
15481 check for ERROR_MARK operands.
15483 2004-08-16 Zack Weinberg <zack@codesourcery.com>
15485 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
15486 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
15487 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
15488 (genobjs static pattern rule): Remove %.c dependency.
15489 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
15490 Rename rules; delete commands; fix dependencies.
15491 (mostlyclean): Do not delete temporary source copies.
15492 * configure.ac: Delete all references to BUILD_PREFIX and
15494 * configure: Regenerate.
15496 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
15497 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
15498 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
15499 with #ifndef GENERATOR_FILE so that nothing from those headers
15502 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
15504 2004-08-16 Adam Nemet <anemet@lnxw.com>
15506 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
15508 2004-08-16 Andrew Pinski <apinski@apple.com>
15510 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
15511 extraneous semicolon.
15513 2004-08-16 Devang Patel <dpatel@apple.com>
15515 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
15516 * print-tree.c (print_node): Print DECL_PRESERVE_P.
15517 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
15518 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
15519 * target.h (struct gcc_target): New member, mark_decl_preserved.
15520 * hooks.c (hook_void_charptr): Rename to ...
15521 (hook_void_constcharptr): ... new name.
15522 * hooks.h (hook_void_charptr): Rename to ..
15523 (hook_void_constcharptr): ... new name.
15524 * tree.h (DECL_PRESERVE_P): New #define.
15525 (struct tree_decl): New member, preserve_flag.
15526 * varasm.c (assemble_start_function): Mark decl preserved.
15527 (assemble_variable): Same.
15528 * darwin.c (darwin_mark_decl_preserved): New function.
15529 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
15530 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
15531 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
15533 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
15535 * c-decl.c (grokdeclarator): Allow for function definition where
15536 innermost declarator has attributes.
15538 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
15540 * except.c (get_exception_filter, build_post_landing_pads,
15541 dw2_build_landing_pads): Use target-specific mode for 'filter'.
15542 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
15543 * target.h (eh_return_filter_mode): New field added.
15544 * targhooks.c (default_eh_return_filter_mode): Defined.
15545 * targhooks.h (default_eh_return_filter_mode): Declared.
15546 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
15548 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15550 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
15551 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
15552 * configure: Regenerate.
15554 2004-08-16 Stan Shebs <shebs@apple.com>
15556 Basic support for 64-bit Darwin.
15557 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15558 (machopic_legitimize_pic_address): Similarly, plus use Pmode
15560 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
15561 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
15562 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
15563 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
15564 (PROCESSOR_DEFAULT64): Define.
15565 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
15567 * config/rs6000/rs6000.md: Include darwin.md.
15568 (builtin_setjmp_receiver): Add DImode case.
15569 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
15571 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
15572 (rs6000_emit_move): Add DImode case to Darwin bits.
15573 (machopic_output_stub): Use .quad if 64-bit.
15574 * invoke.texi: Document -m32 and -m64.
15576 2004-08-16 Janis Johnson <janis187@us.ibm.com>
15578 * doc/extend.texi (AltiVec builtins): Document additional differences
15579 from the Motorola AltiVec PIM.
15581 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15583 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
15584 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
15585 (struct tree_common): Update public_flag documentation.
15587 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15589 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
15590 Check for artificial variables, not is_gimple_tmp_var.
15591 * tree-ssa-live.c (var_union): Likewise.
15593 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15595 * calls.c (load_register_parameters): Remove spurious FIXME token.
15597 2004-08-15 Ziemowit Laski <zlaski@apple.com>
15599 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
15600 (c-lang.o): Depend on c-objc-common.h.
15601 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
15602 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
15603 * c-lang.c: Include c-objc-common.h.
15604 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
15605 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
15606 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
15607 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
15608 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
15609 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
15610 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
15611 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
15612 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
15613 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
15614 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
15615 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
15616 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
15617 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
15618 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
15619 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
15620 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
15621 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
15622 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
15623 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
15624 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
15625 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
15626 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
15627 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
15628 Move to c-objc-common.h.
15629 * c-objc-common.c: Include c-objc-common.h.
15630 * c-objc-common.h: New file.
15632 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
15633 Andrew Pinski <pinskia@physics.uc.edu>
15636 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
15639 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
15641 * tree.h (build_int_cst): New.
15642 (build_int_2): Remove.
15643 * tree.c (build_int_2): Remove.
15644 (build_int_cst): New.
15645 (make_vector_type, build_common_tree_nodes,
15646 build_common_tree_nodes_2): Use build_int_cst.
15647 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
15648 expand_builtin_strpbrk, expand_builtin_fputs,
15649 build_string_literal, expand_builtin_printf,
15650 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
15651 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
15652 fold_builtin_isdigit, simplify_builtin_strstr,
15653 simplify_builtin_strpbrk, fold_builtin_fputs,
15654 simplify_builtin_sprintf): Use build_int_cst.
15655 * c-common.c (start_fname_decls, fix_string_type,
15656 c_common_nodes_and_builtins, c_init_attributes,
15657 shorten_compare): Likewise.
15658 * c-decl.c (complete_array_type,
15659 check_bitfield_type_and_width): Likewise.
15660 * c-lex.c (interpret_integer, lex_charconst): Likewise.
15661 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
15662 * c-pretty-print.c (pp_c_integer_constant): Likewise.
15663 * c-typeck.c (really_start_incremental_init, push_init_level,
15664 set_nonincremental_init_from_string): Likewise.
15665 * calls.c (load_register_parameters): Likewise.
15666 * convert.c (convert_to_pointer): Likewise.
15667 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
15668 build_fn_info_type, build_ctr_info_value, build_gcov_info):
15670 * except.c (init_eh, assign_filter_values, assign_filter_values):
15672 * expmed.c (store_fixed_bit_field, extract_bit_field,
15673 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
15674 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
15675 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
15676 * expr.c (convert_move, emit_group_load, emit_group_store,
15677 expand_assignment, store_constructor, store_field,
15678 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15679 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
15680 invert_truthvalue, optimize_bit_field_compare,
15681 decode_field_reference, all_ones_mask_p, constant_boolean_node,
15682 fold_div_compare, fold, fold_read_from_constant_string,
15683 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
15684 * function.c (assign_parm_setup_block): Likewise.
15685 * stmt.c (shift_return_value, expand_end_case_type,
15686 estimate_case_costs): Likewise.
15687 * stor-layout.c (layout_type, initialize_sizetypes,
15688 set_min_and_max_values_for_integral_type): Likewise.
15689 * tree-chrec.c (chrec_fold_multiply_poly_poly,
15690 reset_evolution_in_loop): Likewise.
15691 * tree-chrec.h (build_polynomial_chrec): Likewise.
15692 * tree-complex.c (build_replicated_const): Likewise.
15693 * tree-eh.c (honor_protect_cleanup_actions,
15694 lower_try_finally_onedest, lower_try_finally_copy,
15695 lower_try_finally_switch): Likewise.
15696 * tree-mudflap.c (mf_build_string, mx_register_decls,
15697 mudflap_register_call, mudflap_enqueue_constant): Likewise.
15698 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
15699 * tree-pretty-print.c (dump_generic_node): Likewise.
15700 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
15702 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
15703 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15704 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
15707 * config/alpha/alpha.c (alpha_initialize_trampoline,
15708 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
15709 * config/arm/arm.c (arm_get_cookie_size): Likewise.
15710 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
15711 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
15712 * config/i860/i860.c (i860_va_start): Likewise.
15713 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15714 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
15715 mips_gimplify_va_arg_expr): Likewise.
15716 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15717 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
15718 add_compiler_branch_island): Likewise.
15719 * config/s390/s390.c (s390_va_start): Likewise.
15720 * config/sh/sh.c (sh_va_start): Likewise.
15721 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15723 * config/xtensa/xtensa.c (xtensa_va_start,
15724 xtensa_gimplify_va_arg_expr): Likewise.
15726 * objc/objc-act.c (build_objc_string_object,
15727 build_objc_symtab_template, init_def_list, init_objc_symtab,
15728 init_module_descriptor, generate_static_references,
15729 build_selector_translation_table, get_proto_encoding,
15730 build_typed_selector_reference, build_selector_reference,
15731 build_next_objc_exception_stuff,
15732 build_method_prototype_list_template, generate_descriptor_table,
15733 generate_protocols, build_protocol_initializer,
15734 build_ivar_list_template, build_method_list_template,
15735 build_ivar_list_initializer, generate_ivars_list,
15736 generate_dispatch_table, generate_protocol_list,
15737 build_category_initializer, build_shared_structure_initializer,
15738 generate_shared_structures, handle_impent,
15739 generate_objc_image_info): Use build_int_cst.
15741 2004-08-15 Ben Elliston <bje@au.ibm.com>
15743 * vec.h: Comment improvements.
15745 2004-08-14 Roger Sayle <roger@eyesopen.com>
15747 * c-common.c (shorten_compare, pointer_int_sum,
15748 c_common_truthvalue_conversion, boolean_increment): Replace calls
15749 to build with calls to buildN.
15750 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
15751 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
15752 gimplify_switch_stmt): Likewise.
15753 * c-typeck.c (default_function_array_conversion,
15754 build_component_ref, build_array_ref, build_function_call,
15755 pointer_diff, build_unary_op, build_conditional_expr,
15756 build_compound_expr, build_modify_expr, c_finish_goto_label,
15757 c_finish_goto_ptr, c_finish_return, c_finish_loop,
15758 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
15759 build_binary_op): Likewise.
15761 2004-08-15 Steven Bosscher <stevenb@suse.de>
15763 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
15765 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15767 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
15768 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
15769 * fixinc/fixincl.x: Rebuilt.
15771 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
15773 * config/mips/mips-protos.h (mips_symbolic_constant_p)
15774 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
15775 (mips_small_data_pattern_p): Declare.
15776 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
15777 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
15778 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
15779 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
15780 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
15781 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
15782 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
15783 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
15784 (pc_or_label_operand, call_insn_operand, move_operand)
15785 (consttable_operand, symbolic_operand, general_symbolic_operand)
15786 (global_got_operand, local_got_operand, stack_operand)
15787 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
15788 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
15789 (mips_small_data_pattern_p): Replace previous small_data_pattern
15790 predicate. Turn into a bool () (rtx) function.
15791 * config/mips/predicates.md: New file.
15792 * config/mips/mips.md: Include it. Use the target-independent
15793 comparison_operator instead of cmp_op. Rename trap_cmp_op to
15794 trap_comparison_operator and equality_op to equality_operator.
15795 Replace uses of small_int with the equivalent const_arith_operand.
15796 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
15797 const_float_1_operand to const_1_operand. Rename fcc_register_operand
15798 to fcc_reload_operand.
15799 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
15801 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15803 PR libstdc++/17005 partial fix.
15804 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
15805 except when generating ANSI/C89 code.
15807 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
15809 * c-common.c (shorten_compare): Use force_fit_type directly.
15811 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
15812 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
15813 Dave Korn <dk@artimi.com>
15815 * doc/install.texi (Building): Avoid duplicate reference to GNU
15817 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
15819 2004-08-14 Richard Henderson <rth@redhat.com>
15821 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
15822 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
15824 2004-08-13 Richard Henderson <rth@redhat.com>
15826 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
15827 for constant_call_address_operand.
15828 (call_value_pop_1, call_value_1): Likewise.
15829 (sibcall_value_1, call_value_1_rex64): Likewise.
15831 2004-08-13 James E Wilson <wilson@specifixinc.com>
15833 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
15834 Correct mode from SFmode to DFmode.
15836 2004-08-13 Ziemowit Laski <zlaski@apple.com>
15838 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
15839 __cstring_object and __image_info sections with the no_dead_strip
15842 2004-08-13 Roger Sayle <roger@eyesopen.com>
15843 David Billinghurst <David.Billinghurst@riotinto.com>
15845 PR libgfortran/15930
15846 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
15847 * fixinc/fixincl.x: Regenerate.
15848 * fixinc/tests/base/internal/math_core.h: New file.
15850 2004-08-13 Richard Henderson <rth@redhat.com>
15852 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
15853 (dbxout_function_end): Remove ifdefs for it.
15854 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
15856 2004-08-13 Richard Henderson <rth@redhat.com>
15858 * Makefile.in (insn-preds.o): Depend on TREE_H.
15859 * genpreds.c (write_insn_preds_c): Include tree.h.
15860 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
15861 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
15862 const48_operand, and_operand, or_operand, mode_width_operand,
15863 mode_mask_operand, mul8_operand, const0_operand,
15864 hard_fp_register_operand, hard_int_register_operand,
15865 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
15866 samegp_function_operand, direct_call_operand, small_symbolic_operand,
15867 global_symbolic_operand, call_operand, symbolic_operand,
15868 dtp16_symbolic_operand, dtp32_symbolic_operand,
15869 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
15870 gottp_symbolic_operand, alpha_comparison_operator,
15871 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
15872 signed_comparison_operator, alpha_fp_comparison_operator,
15873 divmod_operator, fix_operator, aligned_memory_operand,
15874 unaligned_memory_operand, reg_or_unaligned_mem_operand,
15875 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
15876 reg_no_subreg_operand, addition_operation): Move to predicates.md.
15877 (reg_or_const_int_operand): Remove. Replace all users with
15878 reg_or_cint_operand.
15879 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
15880 (resolve_reload_operand): Split out of aligned_memory_operand.
15881 * config/alpha/alpha-protos.h: Update for exports.
15882 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
15883 * config/alpha/alpha.md: Include predicates.md.
15884 * config/alpha/predicates.md: New file.
15886 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
15888 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
15889 fields with a pointer to the instruction definition.
15890 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
15891 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
15892 (write_attr_case, write_const_num_delay_slots): Update accordingly.
15893 (write_attr_case, write_const_num_delay_slots): Write the name of
15894 an insn next to its case statement.
15895 * genoutput.c (data): Add a filename field.
15896 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
15897 (output_insn_data): Print the location of each insn definition.
15898 * genrecog.c (write_action): Print the name of an insn above
15899 the statement that returns its code.
15901 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
15903 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
15904 * config/libgloss.h: Likewise.
15905 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
15906 * c4x/c4x-modes.def: Likewise.
15907 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
15908 (c4x_rptb_nop_p): Likewise.
15909 (c4x_rptb_valid_p): Likewise.
15910 (c4x_rptb_insert): Likewise.
15911 (c4x_address_conflict): Likewise.
15912 * config/c4x/c4x.md: Likewise.
15913 * config/frv/frv.md: Likewise.
15914 * config/i386/athlon.md: Likewise.
15915 * config/i386/i386.md: Likewise.
15916 * config/i386/predicates.md: Likewise.
15917 * config/ia64/ia64.c: Likewise.
15918 * config/ia64/itanium1.md: Likewise.
15919 * config/ia64/itanium2.md: Likewise.
15920 * config/iq2000/iq2000.md: Likewise.
15921 * config/mcore/mcore.c: Likewise.
15922 * config/mips/mips.c: Likewise.
15923 * config/mips/r3900.h: Likewise.
15924 * config/mips/sb1.md: Likewise.
15925 * config/pa/milli64.S: Likewise.
15926 * config/pa/pa.c: Likewise.
15927 * config/pa/pa.h: Likewise.
15928 * config/rs6000/8540.md: Likewise.
15930 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
15932 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
15934 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
15936 * sh.md (cbranch define_delay) Use cond_delay_slot for
15937 non-anulled condition too.
15939 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15941 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
15942 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
15943 any_parallel_operand, lmw_operation, stmw_operation,
15944 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
15945 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
15946 any_parallel_operand.
15947 (return_and_restore_fpregs_{si,di}): Same.
15949 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15951 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
15952 if pred->singleton != PARALLEL, issue a warning and pretend it was.
15953 Also issue a warning for any predicate we don't know about.
15955 2004-08-12 Richard Henderson <rth@redhat.com>
15957 * config/i386/i386.c (internal_label_prefix): Export.
15958 (internal_label_prefix_len, struct ix86_address,
15959 ix86_decompose_address, maybe_get_pool_constant,
15960 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
15961 memory_address_length): Export.
15962 (any_fp_register_operand, fp_register_operand,
15963 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
15964 x86_64_general_operand, x86_64_szext_general_operand,
15965 x86_64_nonmemory_operand, x86_64_movabs_operand,
15966 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
15967 x86_64_zext_immediate_operand, const_int_1_31_operand,
15968 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
15969 tls_symbolic_operand, global_dynamic_symbolic_operand,
15970 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
15971 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
15972 constant_call_address_operand, const0_operand, const1_operand,
15973 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
15974 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
15975 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
15976 general_no_elim_operand, nonmemory_no_elim_operand,
15977 index_register_operand, q_regs_operand, flags_reg_operand,
15978 non_q_regs_operand, zero_extended_scalar_load_operand,
15979 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
15980 ix86_comparison_operator, ix86_carry_flag_operator,
15981 fcmov_comparison_operator, promotable_binary_operator,
15982 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
15983 mult_operator, div_operator, arith_or_logical_operator,
15984 memory_displacement_operand, cmpsi_operand, long_memory_operand,
15985 aligned_operand): Move to predicates.md as define_predicates.
15986 (tls_symbolic_operand_1): Remove.
15987 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
15988 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
15989 (legitimize_address): Merge tls_symbolic_operand contents.
15990 (ix86_expand_move): Likewise.
15991 * config/i386/i386-protos.h: Update for exports.
15992 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
15993 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
15994 * config/i386/i386.md: Include predicates.md.
15995 * config/i386/predicates.md: New file.
15997 2004-08-13 Mark Mitchell <mark@codesourcery.com>
16000 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
16002 (i386_pe_mark_dllimport): Likewise.
16003 (i386_pe_encode_section_info): Likewise, when overriding
16004 dllimport attribute.
16006 2004-08-12 Geoffrey Keating <geoffk@apple.com>
16008 * configure.ac: When testing for flex, nm, ar, and bison, check
16009 that they will actually be built.
16010 * configure: Regenerate.
16012 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
16014 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
16015 (MOVE_MAX_PIECES): Define.
16017 2004-08-12 Devang patel <dpatel@apple.com>
16019 * dbxout.c (dbxout_begin_prologue): New function.
16020 (dbx_debug_hooks): Use new begin prologue hook.
16021 (dbxout_function_end): Emit N_ENSYM.
16022 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
16024 2004-08-12 Janis Johnson <janis187@us.ibm.com>
16026 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
16027 argument is float*.
16029 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
16032 * doc/extend.texi (AltiVec builtins): Fix description for recent
16033 changes. Update operation list to match current support.
16035 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
16037 * config/s390/s390.c (struct s390_frame_layout): New struct as element
16038 of struct machine_function.
16039 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
16041 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
16043 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
16044 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
16045 (s390_frame_area, s390_register_info): New functions.
16046 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
16048 (s390_return_addr_rtx, s390_return_address_offset)
16049 (s390_va_start, s390_gimplify_va_arg)
16050 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
16052 (s390_frame_info): Functionality partly moved to s390_register_info.
16053 Made adaptions for new stack layout.
16054 (save_gprs, restore_gprs): Changed meaning of second parameter and
16055 adapted all callers.
16057 * config/s390/s390.h (s390_backchain_string): New global variable.
16058 (MASK_BACKCHAIN): Removed definition.
16059 (TARGET_BACKCHAIN): Changed check.
16060 (TARGET_KERNEL_BACKCHAIN): New macro.
16061 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
16062 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
16063 "kernel-backchain".
16064 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
16066 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
16067 as condition. Adjusted for new stack layout.
16069 * doc/invoke.texi: Added documentation for new option
16070 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
16073 2004-08-12 Paul Brook <paul@codesourcery.com>
16075 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
16076 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
16078 2004-08-12 David Daney <ddaney@avtrex.com>
16080 * java/gcj.texi: Add subsection on signal usage.
16082 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16084 * expr.c (move_by_pieces): Set alignment for move to minimum of
16085 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
16086 alignment, but not less than the original alignment.
16087 (move_by_pieces_ninsns): Same.
16088 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
16089 (store_by_pieces_1): Same.
16091 2004-08-12 Diego Novillo <dnovillo@redhat.com>
16093 PR tree-optimization/16867
16094 * tree.c (is_global_var): New function.
16095 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
16096 Call is_global_var.
16097 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
16099 (is_global_var): Declare.
16100 * tree-dfa.c (dump_variable): Display global and addressable
16102 (add_referenced_var): Clarify documentation when marking
16103 variables call-clobbered.
16104 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
16105 instead of needs_to_live_in_memory.
16106 (mark_call_clobbered): If the variable is a tag, mark it
16108 * tree-gimple.c (is_gimple_reg): Don't check for
16110 (is_gimple_non_addressable): Likewise.
16111 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
16112 needs to be marked call-clobbered.
16113 (setup_pointers_and_addressables): Call is_global_var instead
16114 of needs_to_live_in_memory.
16115 * tree-ssa-dce.c (need_to_preserve_store): Remove.
16116 Update all users with is_global_var.
16117 (mark_stmt_if_obviously_necessary): Fix processing of aliased
16118 stores. Don't check the virtual definitions. Rather, check
16119 whether the store is going into global memory.
16120 (find_obviously_necessary_stmts): Get the symbol from the PHI
16122 * tree-ssa-operands.c (get_call_expr_operands): Do not add
16123 clobbering may-defs if the call does not have side effects.
16125 2004-08-12 Jakub Jelinek <jakub@redhat.com>
16128 * output.h (default_function_rodata_section,
16129 default_no_function_rodata_section): New prototypes.
16130 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
16131 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
16132 (TARGET_ASM_OUT): Add it.
16133 * varasm.c (default_function_rodata_section,
16134 default_no_function_rodata_section): New functions.
16135 * final.c (final_scan_insn): Call
16136 targetm.asm_out.function_rodata_section instead of
16137 readonly_data_section.
16138 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
16139 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16140 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16141 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16143 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16144 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16146 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16148 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16149 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16150 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
16152 2004-08-12 Paul Brook <paul@codesourcery.com>
16154 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
16156 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
16157 DWARF2_UNWIND_INFO.
16159 2004-08-12 Ben Elliston <bje@au.ibm.com>
16162 * config/rs6000/altivec.h: Change vector to __vector throughout.
16163 (Except for the `vector' macro itself).
16165 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16167 * genpreds.c: Add capability to generate predicate bodies as
16168 well as function prototypes. Write function prototypes for
16169 the generic predicates too.
16170 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
16171 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
16172 (write_match_code, write_predicate_expr, write_one_predicate_function)
16173 (parse_option): New functions.
16174 (output_predicate_decls): Delete.
16175 (main): Read the machine description, process DEFINE_PREDICATE or
16176 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
16179 * genrecog.c (struct decision_test): Replace index with
16180 struct pred_data pointer.
16181 (next_index): Remove, unused.
16182 (pred_table, preds, special_mode_pred_table): Delete.
16183 (compute_predicate_codes, process_define_predicate): New functions.
16184 (validate_pattern, add_to_sequence, write_switch): Update for
16185 new data structures.
16186 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
16187 Check both error_count and have_error.
16189 * gensupport.c (in_fname, first_predicate): New globals.
16190 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
16191 (predicate_table, last_predicate, old_pred_table)
16192 (old_special_pred_table): New statics.
16193 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
16194 (add_predicate, init_predicate_table): New functions.
16195 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
16196 (init_md_reader_args_cb): Use the global in_fname. No need to zero
16197 it or max_include_len. Call init_predicate_table.
16198 (read_rtx): Run the predicate queue after the attribute queue
16199 but before all the others.
16200 * gensupport.h (in_fname, struct pred_data, first_predicate)
16201 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
16202 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
16203 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
16204 * dummy-conditions.c: Don't include bconfig.h, system.h,
16205 coretypes.h, tm.h, or system.h. Do include stddef.h.
16206 Duplicate declaration of struct c_test from gensupport.h.
16208 * Makefile.in (OBJS-common): Add insn-preds.o.
16209 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
16210 (insn-preds.c, insn-preds.o): New rules.
16211 (s-preds): Also generate insn-preds.c.
16212 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
16213 Update dependencies.
16214 (print-rtl.o, print-rtl1.o): Correct dependencies.
16216 * recog.h: Delete prototypes of predicate functions.
16218 * doc/md.texi (Predicates): New section with complete
16219 documentation of operand/operator predicates. Remove some
16220 incomplete documentation of predicates from other places.
16221 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
16222 PREDICATE_CODES; indicate that both are deprecated in favor
16223 of define_predicate/define_special_predicate.
16225 * config/ia64/ia64.c: All predicate function definitions moved
16227 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
16228 (ia64_expand_load_address, ia64_expand_move):
16229 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
16231 * config/ia64/ia64.md: All predicates now defined here.
16232 (symbolic_operand): Is now a special predicate.
16234 * config/ia64/ia64.h: Declare ia64_section_threshold.
16235 (PREDICATE_CODES): Delete.
16237 2004-08-12 Richard Henderson <rth@redhat.com>
16239 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
16240 * c-semantics.c (add_stmt): Set it.
16241 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
16242 before instantiating a variable sized type.
16244 2004-08-12 Richard Henderson <rth@redhat.com>
16246 * stor-layout.c (round_up, round_down): Move ...
16247 * fold-const.c (round_up, round_down): ... here. Use
16248 multiple_of_p to avoid any arithmetic at all.
16250 2004-08-12 Richard Henderson <rth@redhat.com>
16252 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
16253 (gimplify_init_ctor_preeval_1): New.
16254 (gimplify_init_ctor_preeval): New.
16255 (gimplify_init_ctor_eval): New.
16256 (gimplify_init_constructor): Use them. Always gimplify the LHS
16259 2004-08-12 Ziemowit Laski <zlaski@apple.com>
16261 (This patch is part of merge of objc-improvements-branch
16264 * doc/frontends.texi: Mention Objective-C++ in addition to
16266 * doc/install.texi: Add 'obj-c++' to list of configurable
16268 * doc/invoke.texi: Rename Objective-C option headings to
16269 indicate they also apply to Objective-C++. List file
16270 extensions for Objective-C++ sources. Mention that
16271 ObjC and ObjC++ compilations may also use C and C++ options,
16272 respectively. Point users to doc/standards.texi for
16273 further info on ObjC and ObjC++.
16274 * doc/sourcebuild.texi: Mention the objcp/ directory and
16275 the Objective-C++ sources it contains.
16276 * doc/standards.texi: Update link to Apple ObjC site;
16277 add link to gcc readings.html WWW doc.
16279 2004-08-12 Alan Modra <amodra@bigpond.net.au>
16281 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
16282 and 2004-07-14 changes.
16284 2004-08-12 Paul Brook <paul@codesourcery.com>
16286 * doc/invoke.texi: Fix typo.
16288 2004-08-11 Devang Patel <dpatel@apple.com>
16290 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
16291 and -no_dead_strip_inits_and_terms.
16293 * doc/invoke.texi (Darwin Options): Document -dead_strip and
16294 -no_dead_strip_inits_and_terms.
16296 2004-08-11 Paul Brook <paul@codesourcery.com>
16298 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
16299 (arm_load_pic_register): ... to this.
16300 * config/arm/arm.c (arm_finalize_pic): Rename ...
16301 (arm_load_pic_register): ... to this. Always output insns at the
16302 current location. Load via low reg in thumb mode.
16303 (arm_expand_prologue): Call arm_load_pic_register.
16304 (thumb_expand_prologue): Ditto.
16305 * config/arm/arm.h (FINALIZE_PIC): Remove.
16306 * config/arm/arm.md (builtin_setjmp_receiver): Call
16307 arm_load_pic_register.
16309 2004-08-11 Paul Brook <paul@codesourcery.com>
16311 * arm.c (thumb_force_lr_save): Add prototype.
16312 (thumb_compute_save_reg_mask): New function.
16313 (thumb_find_work_register): New function.
16314 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
16315 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
16316 Don't clobber r3 when removing pretend args.
16317 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
16318 (thumb_output_function_prologue): Use new functions.
16319 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
16320 * arm.h (THUMB_REG_PUSHED_P): Remove.
16322 2004-08-11 James E Wilson <wilson@specifixinc.com>
16324 PR rtl-optimization/16490
16325 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
16326 global_live_at_end for new basic block if already set for other blocks.
16328 2004-08-11 David Edelsohn <edelsohn@gnu.org>
16330 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
16332 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
16333 (mfcr rlwinm rlwinm patterns): Set length to 12.
16335 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
16337 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
16338 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
16339 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
16340 (start_ssa_stmt_operands): Delete.
16341 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
16342 struct stmt_operands_d.
16343 (build_ssa_operands): New extern entry point.
16344 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
16345 building code, replace with create_ssa_artficial_load_stmt().
16346 * tree-ssa-operands.c (struct voperands_d): Delete.
16347 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
16348 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
16349 (free_uses, free_defs, free_vuses, free_v_may_defs,
16350 free_v_must_defs): Remove dealloc parameter.
16351 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
16352 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
16353 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
16354 vector comparisons, ssa_name reuse, and allocations here.
16355 (verify_start_operands): Delete.
16356 (finalize_ssa_stmt_operands): Set new operands by calling finalize
16358 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
16359 (append_def, append_usei): Simplify to simple accumulation.
16360 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
16361 duplicates and simple accumulation.
16362 (free_ssa_operands): Free vectors in a stmt_operand structure.
16363 (build_ssa_operands): New. Create a new stmt_operand structure from
16364 a stmt and an old set of stmt_operands.
16365 (get_stmt_operands): Simplify and call build_ssa_operands.
16366 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
16367 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
16368 add_call_read_ops): Don't pass prev_vops around anymore.
16369 (note_addressable): Return if no stmt annotation.
16370 (copy_virtual_operands): Access v_may_def operands through a struct.
16371 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
16372 hash tables without treating the stmt as a real stmt.
16373 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
16374 v_may_def def and use through a struct instead of 2 array elements.
16375 (struct v_may_def_optype_d): Use v_may_def_operand_type.
16376 (struct stmt_operands_d): New. Struct for storing all operand vectors.
16378 2004-08-11 Nick Clifton <nickc@redhat.com>
16380 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
16381 this funciton's behaviour. Return true when the current function
16382 has a section attribute and -mlong-calls is in effect.
16383 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
16384 short-call marker when -mlong-calls is in effect and the function
16385 has a section attribute.
16387 2004-08-10 Zack Weinberg <zack@codesourcery.com>
16389 * stmt.c (expand_return): If asked to return the RESULT_DECL,
16390 just call expand_value_return on result_rtl.
16392 2004-08-10 Richard Henderson <rth@redhat.com>
16394 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
16395 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
16396 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
16397 (add_location_or_const_value_attribute): ... not here. Use
16398 loc_descriptor_from_tree if possible.
16399 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
16400 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
16402 (loc_descriptor_from_tree): New. Update callers.
16403 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
16404 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
16405 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
16406 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
16407 and BUILT_IN_STACK_RESTORE.
16408 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
16409 * stmt.c (expand_stack_alloc): Remove.
16410 * tree-mudflap.c (mx_register_decls): Don't look for
16411 BUILT_IN_STACK_ALLOC.
16412 * tree-nested.c (convert_local_reference): Likewise.
16413 * tree.h (DECL_VALUE_EXPR): New.
16415 2004-08-10 Richard Henderson <rth@redhat.com>
16417 * stor-layout.c (round_up): Check for 0/1 before dividing.
16418 (round_down): Likewise.
16420 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
16422 2004-08-09 Mark Mitchell <mark@codesourcery.com>
16424 * config.gcc (arm*-*-eabi*): New target.
16425 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
16426 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16427 * expmed.c (expand_divmod): Try a two-valued divmod function as a
16429 * gthr.h: Remove bogus tokens at end of #pragma.
16430 * optabs.c (expand_twoval_binop_libfunc): New function.
16431 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
16432 (prepare_float_lib_cmp): Try reversing the condition.
16433 (debug_optab_libfuncs): New function.
16434 * optabs.h (expand_twoval_binop_libfunc): Declare.
16435 * config/arm/arm.c (arm_init_libfuncs): New function.
16436 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
16437 (TARGET_INIT_LIBFUNCS): Define it.
16438 * config/arm/arm.h (TARGET_BPABI): New macro.
16439 * config/arm/arm-protos.h
16440 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
16441 * config/arm/bpabi.S: New file.
16442 * config/arm/bpabi.c: Likewise.
16443 * config/arm/bpabi.h: Likewise.
16444 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
16445 (__aeabi_drsub): Likewise.
16446 (__aeabi_dsub): Likewise.
16447 (__aeabi_dadd): Likewise.
16448 (__aeabi_ui2d): Likewise.
16449 (__aeabi_i2d): Likewise.
16450 (__aeabi_f2d): Likewise.
16451 (__aeabi_dmul): Likewise.
16452 (__aeabi_ddiv): Likewise.
16453 (__aeabi_cdrcmple): Likewise.
16454 (__aeabi_cdcmpeq): Likewise.
16455 (__aeabi_cdcmple): Likewise.
16456 (__aeabi_dcmpeq): Likewise.
16457 (__aeabi_dcmplt): Likewise.
16458 (__aeabi_dcmple): Likewise.
16459 (__aeabi_dcmpge): Likewise.
16460 (__aeabi_dcmpgt): Likewise.
16461 (__aeabi_dcmpun): Likewise.
16462 (__aeabi_d2iz): Likewise.
16463 (__aeabi_d2uiz): Likewise.
16464 (__aeabi_d2f): Likewise.
16465 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
16466 (__aeabi_frsub): Likewise.
16467 (__aeabi_fsub): Likewise.
16468 (__aeabi_fadd): Likewise.
16469 (__aeabi_ui2f): Likewise.
16470 (__aeabi_i2f): Likewise.
16471 (__aeabi_fmul): Likewise.
16472 (__aeabi_fdiv): Likewise.
16473 (__aeabi_cfrcmple): Likewise.
16474 (__aeabi_cfcmpeq): Likewise.
16475 (__aeabi_cfcmple): Likewise.
16476 (__aeabi_fcmpeq): Likewise.
16477 (__aeabi_fcmplt): Likewise.
16478 (__aeabi_fcmple): Likewise.
16479 (__aeabi_fcmpge): Likewise.
16480 (__aeabi_fcmpgt): Likewise.
16481 (__aeabi_fcmpun): Likewise.
16482 (__aeabi_f2iz): Likewise.
16483 (__aeabi_f2uiz): Likewise.
16484 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
16485 (__aeabi_uidivmod): New function or alias.
16486 (__aeabi_idivmod): Likewise.
16487 (__aeabi_idiv0): Likewise.
16488 (__aeabi_ldiv0): Likewise.
16489 (__aeabi_llsr): Likewise.
16490 (__aeabi_lasr): Likewise.
16491 (__aeabi_llsl): Likewise.
16492 (bpabi.S): Include it.
16493 * config/arm/libgcc-bpabi.ver: New file.
16494 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
16495 (LINK_SPEC): Remove.
16496 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
16498 * config/arm/t-bpabi: New file.
16499 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
16500 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16502 2004-08-10 David Edelsohn <edelsohn@gnu.org>
16504 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
16505 * config/rs6000/rs6000.md (clrmemsi): New pattern.
16506 * config/rs6000/rs6000.c (expand_block_clear): New function.
16507 (expand_block_move): Convert alignment to bits. Use SImode and
16508 HImode for unaligned addresses if not STRICT_ALIGNMENT.
16510 2004-08-10 Caroline Tice <ctice@apple.com>
16512 * varasm.c (unlikely_section_label): New global variable.
16513 (unlikely_text_section_name): New global variable.
16514 (text_section): Remove alignment statement.
16515 (unlikely_text_section): Remove alignment statement; use
16516 unlikely_section_label rather than hard-coded string.
16517 (assemble_start_function): Initialize unlikely_section_label and
16518 unlikely_text_section_name; make sure cold section is properly
16519 aligned at start of function; output unlikely_section_label if
16522 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
16524 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
16525 * config/s390/s390.c (s390_canonicalize_comparison): New function.
16526 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
16527 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
16528 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
16529 ("*tmqi_mem"): Remove SUBREG from pattern.
16530 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
16531 ("*andsi3_cconly"): Likewise.
16533 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
16536 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
16538 2004-08-10 Janis Johnson <janis187@us.ibm.com>
16540 * doc/sourcebuild.texi (compat testing): Document available test
16541 framework commands. Use the preferred spelling of DejaGnu.
16543 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
16545 * lambda.h: Add matrix type, and prototypes for remainder of
16546 matrix and vector functions.
16547 (lambda_vector_mult_const): New function.
16548 (lambda_vector_negate): Ditto.
16549 (lambda_vector_add): Ditto.
16550 (lambda_vector_add_mc): Ditto.
16551 (lambda_vector_copy): Ditto.
16552 (lambda_vector_zerop): Ditto.
16553 (lambda_vector_equal): Ditto.
16554 (lambda_vector_min_nz): Ditto.
16555 (lambda_vector_first_nz): Ditto.
16556 (lambda_vector_matrix_mult): Ditto.
16557 * lambda-mat.c: New file.
16558 * Makefile.in (lambda-mat.o): New.
16560 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
16562 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
16563 after linking stmt into the program.
16564 (bsi_remove): Don't call modify_stmt.
16565 * tree-complex.c (update_complex_assignment,
16566 expand_complex_comparison): Call modify_stmt after changing the stmt.
16567 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
16569 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
16570 the stmt, and only if needed.
16571 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
16573 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
16574 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
16575 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
16576 (eliminate_redundant_computations): Don't pass an annotation. Call
16577 modify_stmt rather than setting the annotation directly.
16578 (record_equivalences_from_stmt): Remove unused local 'j'.
16579 (cprop_operand): Take a stmt rather than an annotation as a parameter.
16581 (cprop_into_stmt): Pass stmt rather than annotation.
16582 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
16583 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
16585 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
16587 2004-08-10 Jason Merrill <jason@redhat.com>
16589 PR middle-end/16948
16590 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
16593 2004-08-10 Geoffrey Keating <geoffk@apple.com>
16595 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
16598 2004-08-10 Roger Sayle <roger@eyesopen.com>
16600 * config/mips/mips.md: New reciprocal square root patterns that
16601 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
16603 2004-08-10 Paul Brook <paul@codesourcery.com>
16605 * config/arm/arm-protos.h (arm_set_return_address,
16606 thumb_set_return_address): Add prototypes.
16607 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
16608 * config/arm/arm.c (arm_compute_func_type,
16609 use_return_insn, arm_compute_save_reg0_reg12_mask,
16610 arm_compute_save_reg_mask, arm_output_function_prologue,
16611 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
16612 current_function_calls_eh_return.
16613 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
16615 (arm_set_return_address, thumb_set_return_address): New functions.
16616 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
16617 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
16618 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
16619 (epilogue): Use the stackadj register.
16620 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
16622 2004-08-10 Jakub Jelinek <jakub@redhat.com>
16625 * expr.c (move_by_pieces_ninsns): Add max_size argument.
16626 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
16627 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
16628 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
16629 but using MOVE_RATIO.
16630 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
16631 (can_store_by_pieces): Change max_size type to unsigned int.
16632 (store_by_pieces_1): Likewise. Pass max_size to
16633 move_by_pieces_ninsns.
16634 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
16635 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
16636 to move_by_pieces_ninsns.
16637 (STORE_BY_PIECES_P): Define.
16638 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
16639 to move_by_pieces_ninsns.
16640 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
16642 * config/i386/i386.h (CLEAR_RATIO): Define.
16644 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16646 * expr.c (expand_expr_real_1): Add back code that was not dead.
16648 2004-08-09 Andrew Pinski <apinski@apple.com>
16650 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
16651 which is found to be compatible before returning the aliasing set.
16653 2004-08-09 Daniel Jacobowitz <dan@debian.org>
16655 * ggc-zone.c (struct alloc_zone): Add statistics counters.
16656 (always_collect): New flag.
16657 (ggc_alloc_zone_1): Update statistics support. Don't include
16658 overhead in allocated counter.
16659 (sweep_pages): Update allocated counter for large pages. Don'y
16661 (ggc_collect_1): Always collect.
16662 (ggc_collect): Honor always_collect flag. Sum all zones to decide
16663 whether to collect.
16664 (SCALE, LABEL): New macros.
16665 (ggc_print_statistics): Add statistics support.
16667 2004-08-09 Roger Sayle <roger@eyesopen.com>
16669 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
16670 (init_expmed): Fix potential overrun problem with "all.reg".
16671 (expand_sdiv2_pow2): Add an alternate implementation for signed
16672 division, if the target provides a suitable conditional move insn.
16674 2004-08-09 Paul Brook <paul@codesourcery.com>
16675 Richard Henderson <rth@redhat.com>
16677 * unwind-dw2.c (uw_install_context_1): Update target saved stack
16680 2004-08-09 Geoffrey Keating <geoffk@apple.com>
16682 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
16683 Check DATA limit only if there's no AS limit. Ignore insanely
16685 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
16686 but take care that the AS limit isn't overrun.
16687 * doc/invoke.texi: Update documentation of min-heapsize parameter.
16689 2004-08-09 Jeff Law <law@redhat.com>
16691 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
16692 (tree-ssa-threadupdate.o): Add dependencies.
16693 * tree-ssa-threadupdate.c: New file.
16694 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
16695 (rewrite_vars_out_of_ssa): Remove prototype.
16696 (cleanup_tree_cfg): Returns a bool.
16697 * tree.h (thread_through_all_blocks): Prototype.
16698 * tree-outof-ssa.c (SSANORM_*): Move into here.
16699 (remove_ssa_form): Now static.
16700 (rewrite_vars_out_of_ssa): Kill.
16701 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
16702 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
16703 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
16704 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
16705 anything was changed.
16706 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
16707 from the PHI's annotation rather than the edge associated with
16709 * tree-ssa-dom.c (redirection_edges): Kill.
16710 (redirect_edges_and_update_ssa_graph): Kill.
16711 (tree_ssa_dominator_optimize): Do not reset forwardable flag
16712 for blocks anymore. Do not initialize redirection_edges.
16713 Call thread_through_all_blocks. Simplify code for cleanup
16714 of the CFG and iterating. No longer call cleanup_tree_cfg
16715 outside the iteration loop.
16716 (thread_across_edge): No longer mess with forwardable blocks.
16718 2004-08-09 Zack Weinberg <zack@codesourcery.com>
16720 * explow.c (memory_address): Use memory_address_p.
16721 * recog.c (general_operand): Likewise.
16722 * regrename.c: No need to define REG_OK_STRICT.
16724 2004-08-09 Steven Bosscher <stevenb@suse.de>
16726 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
16728 * gcse.c: Include timevar.h.
16729 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
16730 and global_copy_prop_count.
16731 (local_const_prop_count, local_copy_prop_count): New static globals.
16732 (gcse_main): Set the right timevar for each pass.
16733 (cprop_jump): Increment global_const_prop_count when a constant is
16734 propagated. Add "GLOBAL" to dump output.
16735 (cprop_insn): Increment global_const_prop_count when a constant is
16736 propagated, or global_copy_prop_count when a copy is propagated.
16737 (do_local_cprop): Likewise for local_const_prop_count and
16738 local_copy_prop_count.
16739 (one_cprop_pass): Initialize const/cprop counters to zero.
16740 Print out results of local and global const/cprop separately.
16741 (bypass_block): Break over-length line.
16742 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
16743 for bb-reorder.o and tracer.o.
16745 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16747 * Makefile.in (GTFILES): Remove stmt.c
16748 (stmt.o): Do not depend on gt-stmt.h.
16749 * emit-rtl.c (emit_line_note): Do not call
16750 set_file_and_line_for_stmt.
16751 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
16753 * function.c (free_after_parsing): Do not free STMT field.
16754 (allocate_struct_function): Do not call init_stmt_for_function.
16755 (assign_stack_temp_for_type): Do not accept values of keep
16757 (init_temp_slots): Do not initialize removed variables.
16758 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
16759 and X_VAR_TEMP_SLOT_LEVEL fields.
16760 * rtl.h (set_file_and_line_for_stmt): Remove.
16761 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
16762 struct stmt_status, cond_stack, case_stack, nesting_stack,
16763 nesting_depth, emit_locus, set_file_and_line_for_stmt,
16764 same_case_target_p, init_stmt_for_function, emit_nop,
16765 expand_start_cond, expand_start_elseif, expand_start_else,
16766 expand_elseif, expand_end_cond): Remove.
16767 (preserve_subexpressions_p): Remove references to CFUN->STMT.
16768 (expand_start_case, expand_end_case_type): Remove, merge into...
16769 (expand_case): ... this one, including other bits from
16770 expand_expr_real_1. Inline same_case_target_p. Turn members
16771 of CASE_STACK into local variables.
16772 (emit_case_bit_tests): Inline same_case_target_p.
16773 (add_case_node): Add HEAD argument, return new head of the list,
16774 do not handle default label here.
16775 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
16776 expand_start_elseif, current_nesting_level, expand_start_case,
16777 expand_end_case_type, expand_end_case, add_case_node,
16778 init_stmt_for_function, expand_elseif): Remove prototypes.
16779 (expand_case): Add prototype.
16781 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16783 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
16785 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16787 * expr.c (var_rtx): Remove.
16788 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
16789 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
16790 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
16792 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
16793 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
16794 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
16796 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
16797 Ayal Zaks <zaks@il.ibm.com>
16799 * common.opt (freschedule-modulo-scheduled-loops): New flag.
16800 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
16801 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
16802 when -freschedule-modulo-scheduled-loops flag is not specified.
16803 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
16804 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
16805 More accurate placing of insn in row of partial schedule.
16806 (ps_insn_find_column): New function.
16807 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
16808 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
16809 (schedule_region): Use sched_is_disabled_for_current_region_p.
16810 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
16812 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
16814 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
16817 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
16819 * config/i386/i386.c (ix86_expand_clrmem): Properly call
16820 gen_strset for 64bit target.
16822 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
16824 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
16826 2004-08-07 Jason Merrill <jason@redhat.com>
16828 Make return in memory explicit.
16829 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
16830 (assign_parm_find_data_types): Remove code for old front end
16831 invisible reference handling.
16832 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
16833 (expand_function_end): Likewise.
16834 * gimplify.c (gimplify_return_expr): Handle a dereferenced
16836 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
16837 (declare_return_variable): Handle DECL_BY_REFERENCE.
16838 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
16839 (cp_genericize_r): Use convert_from_reference.
16840 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
16841 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
16843 * c-common.c (c_warn_unused_result): Check TREE_USED before
16844 warning about a CALL_EXPR with an unused value.
16846 2004-08-06 Mark Mitchell <mark@codesourcery.com>
16848 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
16849 to the compiler. Use -fshort-wchar by default.
16851 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
16853 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
16854 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
16856 * doc/invoke.texi (param): Document min-crossjump-insns.
16858 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
16861 * c.opt (Wmissing-field-initializers): New option.
16862 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
16863 * c-typeck.c (pop_init_level): Guard the missing field warning with
16864 warn_missing_field_initializers rather than extra_warnings.
16865 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
16866 some of the explanation from...
16867 (-Wextra): ...here. Say that the missing field warning can be
16868 seperately controlled by -Wmissing-field-initializers.
16870 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
16872 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
16873 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
16874 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
16875 * tree.def (ENTRY_VALUE_EXPR): Remove.
16877 2004-08-06 Jakub Jelinek <jakub@redhat.com>
16879 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
16880 the places where it is actually needed. Don't use repz; stosb
16881 for -Os with sufficiently small constant sizes.
16882 For sufficiently small repz; stos{l,q} repeat counts use a sequence
16883 of stos{l,q} instructions instead.
16885 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16887 PR tree-optimization/16807
16888 * loop-iv.c (dump_iv_info): Dump invariants correctly.
16889 (iv_subreg, iv_extend): Express value of invariant purely in
16892 2004-08-06 Mark Mitchell <mark@codesourcery.com>
16894 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
16895 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
16897 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
16899 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
16900 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
16902 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
16903 pattern until reload is finished to allow better code generation
16904 and split them completely into separate instrunctions.
16905 (*andsi3_split): New pattern.
16907 2004-08-05 Mark Mitchell <mark@codesourcery.com>
16909 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
16910 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
16911 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16912 * tree.h (handle_dll_attribute): Declare. Test
16913 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16914 * c-common.h (c_determine_visibility): Declare.
16915 * c-common.c (c_determine_visibility): New function.
16916 * c-decl.c (finish_decl): Use it.
16917 (finish_function): Likewise.
16918 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
16919 zero, by default. Use #if, not #ifdef, to test it.
16920 * config/arm/arm.c (arm_attribute_table): Use
16921 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
16923 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
16924 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16926 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
16927 * config/i386/i386.c (ix86_attribute_table): Use
16928 handle_dll_attribute for dllimport/dllexport. Test
16929 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16930 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
16931 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16933 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
16935 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16937 * doc/extend.texi (dllexport): Clarify and correct documentation.
16938 (dllimport): Likewise.
16939 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
16940 handle_dll_attribute.
16942 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16944 * tree-ssa-loop-manip.c: New file.
16945 * Makefile.in (tree-ssa-loop-manip.o): Add.
16946 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
16948 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
16950 (tree_ssa_loop_done): Verify loop closed ssa form.
16951 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
16953 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16955 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
16956 pa_asm_output_aligned_local): New functions.
16957 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
16958 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
16959 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
16960 pa_asm_output_aligned_common.
16961 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16962 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
16963 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16964 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16965 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
16966 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16967 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16968 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
16971 2004-08-05 Andrew Pinski <apinski@apple.com>
16973 * objc/objc-act.c (build_objc_string_object): Mark the address
16974 expression as constant.
16976 2004-08-05 David Edelsohn <edelsohn@gnu.org>
16978 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
16979 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
16980 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
16982 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16984 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
16985 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
16986 out, and associated obsolete comments.
16988 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
16990 * tree.h (force_fit_type): Return a tree, take three flags.
16991 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
16992 TREE_CONSTANT_OVERFLOW here.
16993 (int_const_binop, const_binop): Adjust.
16994 (size_int_type): Do sign extension here.
16995 (fold_convert_const, optimize_bit_field_compare,
16996 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
16997 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
16998 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
17000 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17002 PR tree-optimization/16864
17003 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
17004 for ssa names without default_def.
17006 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
17008 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
17009 frame pointer, restore eax with an ebp-relative address.
17011 2004-08-04 Geoffrey Keating <geoffk@apple.com>
17014 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
17015 * c-common.h (make_rtl_for_local_static): Delete.
17016 * c-decl.c (shadow_tag_warned): Clean up comment.
17017 (finish_decl): Clean up spacing. Use set_user_assembler_name when
17018 appropriate. Don't pass asmspec to rest_of_decl_compilation.
17019 * c-semantics.c (make_rtl_for_local_static): Delete.
17020 * expr.c (init_block_move_fn): Use set_user_assembler_name.
17021 (init_block_clear_fn): Likewise.
17022 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
17023 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
17024 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
17025 * tree.h (make_decl_rtl): Remove second parameter.
17026 (set_user_assembler_name): New.
17027 * varasm.c (set_user_assembler_name): New.
17028 (make_decl_rtl): Remove second parameter. Update callers in many
17031 2004-08-05 Adam Nemet <anemet@lnxw.com>
17033 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
17034 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
17036 * gthr-lynx.h: New file.
17037 * config/lynx-ng.h: Remove file.
17038 * config/lynx.h: Update to LynxOS 4.0.
17039 * config/t-lynx: New file.
17040 * config/i386/lynx-ng.h: Remove file.
17041 * config/i386/lynx.h: Update to LynxOS 4.0.
17042 * config/rs6000/lynxbase.h: Remove file.
17043 * config/rs6000/lynx.h: Update to LynxOS 4.0.
17044 * config/rs6000/t-lynx: New file.
17045 * doc/install.texi (Options specification): Remove reference to
17046 LynxOS from systems where --with-gnu-as makes a difference.
17048 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17050 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
17052 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
17054 (c_cpp_builtins): Call it.
17055 * doc/cpp.texi: Update.
17057 2004-08-04 David Edelsohn <edelsohn@gnu.org>
17059 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
17062 2004-08-04 Jan Hubicka <jh@suse.cz>
17064 * basic-block.h (profile_staus): New global variable.
17065 * cfg.c (profile_status): Declare.
17066 (check_bb_profile): Break out from ....; use profile_status
17067 (dump_flow_info): ... here.
17068 * cfgbuild.c (find_basic_blocks): Set profile_status.
17069 * cfgexpand.c (tree_expand_cfg): Likewise.
17070 * predict.c (estimate_probability): Likewise.
17071 * profile.c (branch_prob): Likewise.
17072 * tree-cfg.c (build_tree_cfg): Likewise.
17073 (dump_function_to_file): Use check_bb_profile.
17074 * tree-pretty-print (dump_bb_header): Likewise.
17075 * tree-profile.c (do_tree_profiling): Cleanup.
17077 2004-08-04 Zack Weinberg <zack@codesourcery.com>
17079 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
17080 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
17081 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
17082 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
17083 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
17084 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
17085 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
17086 (ggc-none.o, errors.o): Move rule to generators section;
17087 correct dependencies.
17088 (min-insn-modes.o): Move rule to generators section; remove
17089 unnecessary explicit command; correct dependencies.
17090 (print-rtl.o, print-rtl1.o): Correct dependencies.
17091 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
17092 (mostlyclean): Update.
17094 * errors.c: Include bconfig.h not config.h. Correct comment.
17095 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
17096 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
17097 * print-rtl.c: Don't include tm_p.h.
17099 * rtl.h: Move forward-decl of struct function down where it's
17100 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
17101 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
17103 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17104 Jeff Law <law@redhat.com>
17106 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
17107 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
17108 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
17109 manipulate the duplicated ssa names.
17110 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
17111 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
17112 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
17114 (release_ssa_name): Do not release ssa names that may have multiple
17116 * tree.h (release_ssa_name_force, mark_for_rewrite,
17117 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
17118 marked_ssa_names): Declare.
17119 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
17120 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
17121 Update call to rewrite_ssa_into_ssa.
17123 2004-08-04 Mark Mitchell <mark@codesourcery.com>
17125 * defaults.h (TARGET_DECLSPEC): New macro.
17126 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
17127 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
17128 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
17129 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
17130 __declspec support.
17131 (TARGET_DECLSPEC): Define.
17132 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
17133 __declspec support.
17134 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
17135 __declspec support.
17136 (TARGET_DECLSPEC): Define.
17137 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
17138 __declspec support.
17139 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
17141 * doc/tm.texi (TARGET_DECLSPEC): Document.
17143 * doc/extend.texi: Fix typo in comment.
17145 2004-08-04 Paul Brook <paul@codesourcery.com>
17147 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
17148 (TARGET_CXX): Use it.
17149 * target.h (struct gcc_target): Add cdtor_returns_this.
17150 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
17151 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
17152 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
17154 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
17156 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
17157 low/high pair. Do range checking directly.
17158 (interpret_integer): Adjust.
17160 2004-08-04 Nick Clifton <nickc@redhat.com>
17162 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
17164 * doc/invoke.texi: Document this new switch and also the -mrenesas
17167 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
17169 * cfglayout.c (insn_locators_initialize): Update the current
17170 location before initializing a location.
17172 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17174 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
17175 (dbxout_function_end): Return after emitting the "Lscope" symbol
17176 under the same conditions that this function formerly wasn't called.
17177 Add explanatory comments.
17180 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
17184 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
17185 functions, broken out of dbxout_block.
17186 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
17187 stabs too, if it contains symbols. Use the begin_label and
17188 the Lscope label (emitted by dbxout_function_end) for the
17189 range of this block.
17191 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
17193 * doc/install.texi: Update autoconf version requirements.
17195 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17197 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
17198 * recog.c (general_operand, immediate_operand, nonmemory_operand)
17199 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
17200 * regclass.c (record_reg_classes): Likewise.
17201 * reload.c (find_reloads): Likewise.
17202 * reload1.c (reload): Likewise.
17204 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17206 * gensupport.c (init_md_reader_args_cb): Renamed from
17207 init_md_reader_args. Add third option, callback function for
17208 parsing program-specific options. Add diagnosis of incorrect
17209 number of input files.
17210 (init_md_reader): Fold into init_md_reader_args_cb.
17211 (init_md_reader_args): Now a thin wrapper around
17212 init_md_reader_args_cb.
17213 * gensupport.h: Update prototypes.
17215 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
17216 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
17217 * genrecog.c: No need to diagnose lack of an input file;
17218 init_md_reader_args will handle it.
17219 * genconditions.c: Likewise, and use init_md_reader_args.
17220 * genconstants.c: Likewise, and no need to call read_md_rtx.
17222 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
17224 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
17227 2004-08-03 Mike Stump <mrs@apple.com>
17229 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
17231 * doc/invoke.texi (Darwin Options): Update to reflect above.
17233 2004-08-03 Roger Sayle <roger@eyesopen.com>
17235 PR middle-end/16790
17236 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
17237 truncations, not just global truncations.
17239 2004-08-03 Andrew Pinski <apinski@apple.com>
17242 * loop-iv.c (simplify_using_assignment): Initialize lhs.
17244 2004-08-03 Paul Brook <paul@codesourcery.com>
17246 * gcc/doc/install.texi: Document MPFR requirement.
17248 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
17250 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
17251 and mmap() explicitly instead of relying on preset autoconf cache
17253 * configure: Regenerate.
17255 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
17258 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
17260 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
17261 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
17264 * config/i386/t-gmm_malloc: New file.
17265 * config/i386/t-pmm_malloc: Likewise.
17267 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
17269 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
17270 Tanguy Fautrà <tfautre@pandora.be>
17272 * config/i386/pmm_malloc.h: New file.
17274 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
17276 * config/i386/gmm_malloc.h: New file.
17278 2004-08-03 Dale Johannesen <dalej@apple.com>
17280 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
17281 * c-common.c: Include opts.h.
17282 (c_common_get_alias_set): Fix check for a single input file.
17283 * toplev.c: Remove current_file_decl.
17286 2004-08-03 Mark Mitchell <mark@codesourcery.com>
17288 * config.gcc (arm*-*-symbianelf*): New target.
17289 * config/arm/symbian.h: New file.
17291 * gthr-gnat.c: Add visibility #pragmas.
17292 * gthr-gnat.h : Likewise.
17293 * gthr.h: Likewise.
17294 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
17295 (__ffsDI2): Likewise.
17296 (__clzSI2): Likewise.
17297 (__ctzSI2): Likewise.
17298 (__ctzDI2): Likewise.
17299 (__popcountSI2): Likewise.
17300 (__popcountDI2): Likewise.
17301 (__paritySI2): Likewise.
17302 (__parityDI2): Likewise.
17303 * libgcc2.h: Add visibility #pragmas.
17304 (__clzDI2): Add prototype.
17305 (__clzSI2): Likewise.
17306 (__ctzSI2): Likewise.
17307 (__ffsDI2): Likewise.
17308 (__ffsSI2): Likewise.
17309 (__ctzDI2): Likewise.
17310 (__popcountSI2): Likewise.
17311 (__popcountDI2): Likewise.
17312 (__paritySI2): Likewise.
17313 (__parityDI2): Likewise.
17314 * unwind-dw2-fde.h: Add visibility #pragmas.
17315 * unwind.h: Likewise.
17317 2004-08-03 David Edelsohn <edelsohn@gnu.org>
17318 Dale Johannesen <dalej@apple.com>
17319 Roger Sayle <roger@eyesopen.com>
17321 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
17322 constants more accurately. Adjust costs for FMA instructions.
17323 Add cases for most logical and float operations. Recurse into
17326 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17328 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
17330 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
17332 * ra-build.c (conflicts_between_webs): For webs that cross a call add
17333 conflicts to regs_invalidated_by_call.
17335 2004-08-03 Paul Brook <paul@codesourcery.com>
17337 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
17339 2004-08-03 Jan Hubicka <jh@suse.cz>
17341 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
17342 ARRAY_REF argument.
17344 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17346 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
17347 arm968es, arm10e, arm1020e, arm1022e.
17348 * invoke.texi: Update list of ARM cores.
17349 * arm-tune.md: Regenerate.
17351 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17353 * arm/gentune.sh: New file.
17354 * arm/t-arm: New file.
17355 * arm/arm-tune.md: New file (autogenerated).
17356 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
17357 * arm.md (attribute tune): Delete. Include arm-tune.md.
17359 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
17361 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
17362 penultimate parameter. All callers adjusted.
17363 (struct prefix_list): Remove used_flag_ptr.
17364 (find_a_file): Do not set *pl->used_flag_ptr.
17365 (warn_B, warn_std_ptr): Remove.
17367 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
17368 Mostafa Hagog <mustafa@il.ibm.com>
17370 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
17372 2004-08-02 Geoffrey Keating <geoffk@apple.com>
17374 * dwarf2out.c (output_call_frame_info): Don't change data format
17375 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
17376 label. Use 'true' not '1'.
17377 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
17380 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17382 * gdbinit.in: Reflect previous changes to rtunion_def.
17384 2004-08-02 Roger Sayle <roger@eyesopen.com>
17386 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
17387 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
17389 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17391 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
17393 * langhooks.h (lang_hooks::builtin_function): Rename parameter
17394 from "class" to "bt_class".
17396 2004-08-02 Paul Brook <paul@codesourcery.com>
17398 PR rtl-optimization/15068
17399 * flow.c (init_propagate_block_info): Check condition is reversible.
17401 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17403 * gengtype.h (options::info): Change type to const char *.
17404 (enum gc_used_enum): Move out of struct type scope.
17405 * gengtype.c (create_option): Convert initializer for option::info to
17407 (adjust_field_type, walk_type, write_func_for_structure,
17408 write_root, write_roots): Remove pointless cast.
17410 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
17412 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
17414 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17416 * rtl.h (union rtunion_def): Have all members start with the
17418 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
17419 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
17420 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
17421 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
17423 * gengtype.c (adjust_field_rtx_def): Likewise.
17424 * rtlanal.c (loc_mentioned_in_p): Likewise.
17426 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
17428 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
17429 Replace uses of mips/elf64.h with mips/elf.h
17430 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
17431 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
17432 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
17433 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
17434 (HANDLE_SYSV_PRAGMA): Delete.
17435 (ASM_OUTPUT_DEF): Fix formatting.
17436 * config/mips/elf64.h: Delete.
17438 2004-08-01 Zack Weinberg <zack@codesourcery.com>
17440 * config/ia64/ia64.c (got_symbolic_operand): Do require a
17441 symbol+offset operand to have its offset be zero mod 0x3fff
17442 when GOT entries are in use. Clarify logic in SYMBOL_REF
17443 case. Clarify comments.
17444 (ia64_expand_load_address): Split a symbol+offset load when
17445 the offset is nonzero mod 0x3fff, not 0x1fff.
17447 2004-08-01 Geoffrey Keating <geoffk@apple.com>
17449 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
17450 if trying to *store* to a non-offsettable address.
17451 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
17452 a nonoffsettable address.
17453 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
17455 (movti_string): Don't move GPRs to a nonoffsettable address.
17456 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
17458 2004-08-02 Ben Elliston <bje@au.ibm.com>
17461 * config/rs6000/altivec.h: Replace typeof with __typeof__.
17463 2004-08-01 Richard Henderson <rth@redhat.com>
17465 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
17466 variable sized types.
17468 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17470 * doc/invoke.texi: In the MIPS options section, remove the passage
17471 saying that -mexplicit-relocs is usually disabled for -mabicalls
17472 -fno-unit-at-a-time.
17473 * config/mips/mips.c (override_options): Remove the code that enforced
17476 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17478 * config/mips/mips.md (cprestore): Provide two alternatives, one for
17479 an in-range offset and one for an out-of-range offset. Wrap the latter
17480 in .set macro/.set nomacro if it's inside a .set nomacro block.
17482 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17484 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
17485 (mips_restore_gp): Declare.
17486 * config/mips/mips.c (mips_add_offset): Add a scratch register
17487 argument. Reimplement in rtl only, reusing MIPS16 logic from
17488 mips_output_mi_thunk.
17489 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
17490 to mips_add_offset.
17491 (mips_gp_save_slot): Delete.
17492 (mips_restore_gp): New function.
17493 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
17494 * config/mips/mips.md (exception_receiver): Turn into a
17495 define_insn_and_split. Use mips_restore_gp to do the split.
17496 (call_internal, call_value_internal, call_value_multiple_internal): Use
17497 mips_restore_gp to restore $gp.
17499 2004-07-31 Andrew Pinski <apinski@apple.com>
17502 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
17504 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
17506 * c-decl.c (diagnose_mismatched_decls): Give error for external
17507 redeclaration of identifier declared with no linkage, not just
17508 warning with -Wtraditional. Do not check DECL_CONTEXT to give
17509 error for redeclaration with no linkage.
17511 2004-07-30 Geoffrey Keating <geoffk@apple.com>
17512 Fariborz Jahanian <fjahanian@apple.com>
17514 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
17515 non-offsettable addresses even for DImode.
17516 (rs6000_split_multireg_move): Cope with non-offsettable addresses
17517 being moved into multiple GPRs.
17519 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
17521 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
17522 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
17524 * config/rs6000/darwin-ldouble.c (isless): New macro.
17526 (nonfinite): New macro.
17528 (_xlqadd): Completely rewrite.
17529 (_xlqmul): Correct overflow handling.
17530 (_xlqdiv): Correct overflow handling.
17531 * config/rs6000/darwin-ldouble-format: New file.
17533 2004-07-30 Roger Sayle <roger@eyesopen.com>
17534 Richard Henderson <rth@redhat.com>
17536 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
17537 9 into the equivalent lea instruction.
17539 2004-07-30 Richard Henderson <rth@redhat.com>
17541 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
17542 with DECL_INITIAL if fb_lvalue.
17543 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
17544 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
17546 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
17548 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17550 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
17551 pointer escapes through a function call, assume that the
17552 callee will dereference it.
17553 (add_pointed_to_var): Assume that VALUE is always an
17555 (collect_points_to_info_r): Only call add_pointed_to_var if
17556 the value is an ADDR_EXPR.
17558 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17560 * tree-ssa-alias.c (create_alias_map_for): Do not get the
17561 alias set of the inner type of ARRAY_TYPEs.
17563 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17565 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
17566 setting a non-register to UNDEFINED right before the call to
17569 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
17571 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
17573 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17575 * tree-ssa.c (verify_flow_sensitive_alias_info): When
17576 comparing points-to sets of different pointers, make sure the
17577 second pointer is actually referenced in the code.
17579 2004-07-29 Zack Weinberg <zack@codesourcery.com>
17581 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
17582 (got_symbolic_operand): Remove unreachable code.
17583 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
17584 setjmp_operand; add entry for tls_symbolic_operand.
17585 * config/ia64/ia64-protos.h: Remove all prototypes of
17586 predicate functions.
17588 2004-07-29 Mark Mitchell <mark@codesourcery.com>
17590 * c-common.h (lang_post_pch_load): New variable.
17591 * c-pch.c (lang_post_pch_load): Define it.
17592 (c_common_read_pch): Use it.
17593 * cgraphunit.c (record_call_1): Give the front end a chance to
17594 record additional needed entities when a variable is marked as
17596 * tlink.c (recompile_files): Robustify.
17597 (scan_linker_output): If a symbol is assigned to a file,
17598 but after recompilation is not present there, issue an error
17601 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17603 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
17604 Take orig_loop argument and pass it to set_level.
17605 (schedule_sm): Pass the correct orig_loop to force_move_till.
17607 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17609 * cfgloop.c (update_latch_info): Update dominator of the new block.
17610 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
17612 * dominance.c (verify_dominators): Check that the dominance tree is
17614 (recount_dominator): Ignore unreachable blocks.
17615 (iterate_fix_dominators): Cleanup old dominance information before
17618 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17620 * tree-ssa-operands.c (get_expr_operands): Revert changes
17621 to ADDR_EXPR processing introduced by:
17622 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17623 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
17625 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
17627 * doc/implement-c.texi: Add C90 subclause references. Point to
17628 preprocessor documentation instead of duplicating it. Add points
17629 only present in C90. Fill in documentation for all points.
17631 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17633 * pa.c (output_movb): Correct typo.
17635 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
17637 * ra.h (single_reg_in_regclass): Declare.
17638 * ra.c (single_reg_in_regclass): Define.
17639 (first_hard_reg): New.
17640 (init_ra): Initialize single_reg_in_regclass.
17641 * ra-colorize.c (ok_class): New.
17642 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
17644 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
17646 * gcov-io.h: Allow zero tag as EOF indicator.
17647 (gcov_is_eof): Remove.
17648 (gcov_truncate): Remove.
17649 * gcov-io.c (gcov_seek): Always SEEK_SET.
17650 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
17652 * coverage.c (read_counts_file): Don't use gcov_is_eof.
17653 * gcov-dump.c (dump_file): Likewise.
17654 * gcov.c (read_graph_file, read_count_file): Likewise.
17656 * c-decl.c (complete_array_type): Don't gratuitously copy
17657 maxindex. Check it always has a type.
17659 2004-07-29 Steven Bosscher <stevenb@suse.de>
17661 * rtl.c (currently_expanding_to_rtl): New.
17662 * rtl.h (currently_expanding_to_rtl): Export it.
17663 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
17665 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
17667 * config/sh/sh.c: Replace rtx_equal_function_value_matters
17668 with currently_expanding_to_rtl.
17669 * config/sh/sh.md: Likewise.
17670 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
17672 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
17674 Introduce sh2a support.
17675 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
17676 * config.gcc: Build multilibs for sh2a and sh2a-single by
17678 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
17679 default. Split their tests out of the corresponding SH4
17681 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
17682 multilibs for SH2a.
17683 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17684 * config.gcc: Handle sh2a multilibs and cpu selection.
17685 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
17686 * config/sh/t-mlib-sh2a: New.
17687 * config/sh/t-mlib-sh2a-nofpu: New.
17688 * config/sh/t-mlib-sh2a-single: New.
17689 * config/sh/t-mlib-sh2a-single-only: New.
17690 2004-07-09 Nick Clifton <nickc@redhat.com>
17692 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
17693 -ml and -m2a are used together.
17694 2004-03-23 DJ Delorie <dj@redhat.com>
17695 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
17696 when we have a double-sized FPU.
17697 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
17698 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
17700 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
17701 -msh2a-single and -msh2a-single-only
17702 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
17703 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
17705 2004-02-20 DJ Delorie <dj@delorie.com>
17706 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
17707 2004-02-20 Fred Fish <fnf@redhat.com>,
17708 Corinna Vinschen <vinschen@redhat.com>
17709 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
17710 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
17711 2004-02-18 DJ Delorie <dj@redhat.com>
17712 * config/sh/sh.c (broken_move): Add support for movi20.
17713 * config/sh/sh.h: Likewise.
17714 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
17715 * config/sh/sh.md (udivsi3_sh2a): New.
17716 (udivsi3): Call it.
17717 (divsi3_sh2a): New.
17720 (ashlsi3_sh2a): New.
17721 (ashrsi3_sh2a): New.
17722 (lshrsi3_sh2a): New.
17723 (movsi_i): Disable for sh2a.
17724 (movsi_ie): Add movi20.
17725 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
17726 sh2a, for -m2a-nofpu mode.
17727 2004-02-13 DJ Delorie <dj@redhat.com>
17728 * config/sh/lib1funcs.asm: Handle double vs single better.
17729 * config/sh/sh.h: Likewise.
17730 2004-02-09 DJ Delorie <dj@redhat.com>
17731 * config/sh/crt1.asm: Add support for sh2a.
17732 * config/sh/elf.h: Likewise.
17733 * config/sh/lib1funcs.asm: Likewise.
17734 * config/sh/sh.c: Likewise.
17735 * config/sh/sh.md: Likewise.
17736 * config/sh/sh.h: Likewise.
17737 * config/sh/t-sh: Likewise.
17739 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17741 * config/frv/frv.md (movqi_internal, movhi_internal,
17742 movsi_internal): Add backup alternatives for memory inputs.
17744 2004-07-28 Matt Austern <austern@apple.com>
17746 * config/darwin.c (darwin_one_byte_bool): New global variable.
17747 * config/darwin.h (darwin_one_byte_bool): Declare.
17748 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
17749 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
17750 value of darwin_one_byte_bool.
17751 * doc/invoke.texi: Document -mone-byte-bool flag.
17753 2004-07-28 Eric Christopher <echristo@redhat.com>
17755 * c-common.c (c_common_unsafe_for_reeval): Delete.
17756 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
17757 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
17758 * calls.c (fix_unsafe_tree): Delete.
17759 (expand_call): Delete code which used above.
17760 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
17761 * expr.c (expand_expr_real_1): Ditto.
17762 * fold-const.c (non_lvalue): Ditto.
17763 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
17764 (lhd_unsafe_for_reeval): Ditto.
17765 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
17766 * langhooks.h (unsafe_for_reeval): Ditto.
17767 (unsave_expr_now): Adjust comment.
17768 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
17769 (estimate_num_insns_1): Ditto.
17770 * tree-pretty-print.c (dump_generic_node): Ditto.
17771 * tree.c (expr_align): Ditto.
17772 (unsave_expr): Delete.
17773 (unsafe_for_reeval): Ditto.
17774 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
17775 * tree.def (UNSAVE_EXPR): Delete.
17776 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
17778 2004-07-28 Zack Weinberg <zack@codesourcery.com>
17780 * tree.h (enum tls_model): Move ...
17781 * coretypes.h: ... here.
17783 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17785 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
17787 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17789 * cse.c (validate_canon_reg): New function, split out from...
17790 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
17792 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17794 * tree-ssa-alias.c (maybe_create_global_var): Don't just
17795 return if .GLOBAL_VAR has been created.
17797 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17799 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
17800 every variable that may have aliases, not just tags.
17802 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
17804 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
17805 move_from_CR_eq_bit.
17806 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
17809 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
17812 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
17813 output_e500_flip_eq_bit.
17815 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
17816 output_e500_flip_eq_bit.
17817 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
17818 output_e500_flip_eq_bit.
17819 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
17820 (print_operand): case D. Get to EQ bit.
17822 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17824 * gcov.c (function_summary): Add missing \n.
17826 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17828 Introduce sh4a support.
17829 * config.gcc: Handle sh4a multilibs and cpu selection.
17830 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
17831 * config/sh/t-mlib-sh4a: New.
17832 * config/sh/t-mlib-sh4al: New.
17833 * config/sh/t-mlib-sh4a-nofpu: New.
17834 * config/sh/t-mlib-sh4a-single: New.
17835 * config/sh/t-mlib-sh4a-single-only: New.
17836 2004-02-20 DJ Delorie <dj@redhat.com>
17837 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
17838 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
17839 2003-08-22 Eric Christopher <echristo@redhat.com>
17840 * config/sh/sh4a.md: Update for chip errata.
17841 2003-08-07 Eric Christopher <echristo@redhat.com>
17842 * config/sh/sh4a.md: New file. sh4a processor description.
17843 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
17844 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
17846 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
17847 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
17848 * doc/invoke.texi (SH Options): Document -m4al.
17849 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
17850 * config/sh/sh.c (expand_block_move): Remove commented-out code
17851 checked in by mistake.
17852 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
17853 single elements from SFmode vectors.
17854 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
17856 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
17857 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
17858 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
17859 sh_fsca_int2sf): Remove variable declarations.
17860 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
17861 sh_fsca_int2sf): New functions.
17862 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
17863 sh_fsca_int2sf_rtx): New static variables.
17864 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
17865 sh_fsca_int2sf): Declare.
17866 * config/sh/sh.md: Adjust.
17867 * doc/invoke.texi (SH Options): Document new options.
17868 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
17869 compatibility from SH4 code.
17870 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
17871 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
17873 (memory_movsrc_operand): Renamed to...
17874 (unaligned_load_operand): ... this. Simplified.
17875 * config/sh/sh.h (PREDICATE_CODES): Adjust.
17876 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
17877 input operand to SImode, and adjust the others. Introduce
17878 post-increment by peephole.
17879 * config/sh/sh.c (expand_block_move): Give the target address the
17880 same mode as the temp reg.
17881 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
17883 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
17884 Introduce support for SH4a.
17885 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
17886 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
17887 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
17888 sh_fsca_int2sf): New.
17889 (sh_init_builtins): Initialize them.
17890 (print_operand): Support `d'.
17891 (expand_block_move): Use movua if src is misaligned.
17892 (memory_movsrc_operand): New.
17893 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
17894 and one of the SH4 macros.
17895 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
17896 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
17897 SELECT_SH4A_SINGLE): New.
17898 (TARGET_NONE): Add SH4A_BIT.
17899 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
17900 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
17901 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
17902 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
17903 (enum processor_type): Added PROCESSOR_SH4A.
17904 (PREDICATE_CODES): Add memory_movsrc_operand.
17905 * config/sh/sh.md: Removed unused variables.
17906 (attr cpu): Add sh4a.
17907 (attr type): Add movua, fsrra and fsca.
17908 (prefetch): New, for SH4.
17909 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
17910 (toggle_sz): Set type to fp.
17911 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
17912 (movua, extv, extzv): New.
17913 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
17914 and 4a-single-only.
17916 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17918 * tree-optimize.c (init_tree_optimization_passes): Schedule
17919 pass_may_alias right after the program is renamed into SSA.
17920 * tree-pass.h (PROP_alias): Define.
17921 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
17922 * tree-sra.c (pass_sra): Likewise.
17923 * tree-ssa-ccp.c (pass_ccp): Likewise.
17924 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
17925 * tree-ssa-dce.c (pass_dce): Likewise.
17926 * tree-ssa-dom.c (pass_dominator): Likewise.
17927 * tree-ssa-dse.c (pass_dse): Likewise.
17928 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
17929 * tree-ssa-loop-ch.c (pass_ch): Likewise.
17930 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
17931 * tree-ssa-pre.c (pass_pre): Likewise.
17932 * tree-tailcall.c (pass_tail_recursion): Likewise.
17933 * tree-ssa.c (pass_redundant_phi): Likewise.
17934 * tree-ssa-alias.c (aliases_computed_p): Remove.
17936 (init_alias_info): Do not mark all type tags for renaming
17938 Clear may_aliases from every symbol.
17939 (setup_pointers_and_addressables): If a pointer has not been
17940 dereferenced and it had a type tag, clear it and mark the old
17943 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17945 PR tree-optimization/16705
17946 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
17949 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17951 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
17954 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
17955 don't make another one.
17957 PR optimization/15077
17958 * function.h (struct function): Add field saved_static_chain_decl.
17959 Fix comment for static_chain_decl.
17960 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
17961 * tree-inline.h (save_body): Add new arg.
17962 * tree-optimize.c (tree_rest_of_compilation): Handle saving
17965 2004-07-27 Richard Henderson <rth@redhat.com>
17967 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
17968 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
17969 is_gimple_addressable.
17970 * tree-gimple.c (is_gimple_addressable): Rename from
17971 is_gimple_addr_expr_arg; accept INDIRECT_REF.
17972 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
17973 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
17974 rename to is_gimple_addressable.
17976 2004-07-28 Alan Modra <amodra@bigpond.net.au>
17978 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
17980 2004-07-27 Richard Henderson <rth@redhat.com>
17982 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
17985 2004-07-27 Zack Weinberg <zack@codesourcery.com>
17987 * libgcc2.c: Change all conditionals testing
17988 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
17989 * libgcc2.h: Likewise.
17990 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
17991 TYPE_PRECISION of float80_type to 80.
17992 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
17993 of fpreg_type and float80_type to 80.
17994 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
17995 * config/m68k/netbsd-elf.h:
17996 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
17997 to evaluate to 80 whenever they would formerly have evaluated to 96.
17998 * config/i386/sco5.h: Remove unnecessary redefinition of
17999 LONG_DOUBLE_TYPE_SIZE.
18000 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
18001 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
18002 XFmode, with a bitsize of 80. Update commentary.
18003 * config/ia64/ia64-modes.def: Likewise.
18004 * config/m68k/m68k-modes.def: Likewise.
18006 2004-07-27 Steven Bosscher <stevenb@suse.de>
18008 * cfgexpand.c (tree_expand_cfg): Fix comment.
18010 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
18011 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
18013 (prepare_function_start): Don't set rtx_equal_function_value_matters.
18014 * integrate.c (copy_rtx_and_substitute): Don't test for it.
18015 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
18016 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
18017 here again. Update leading comment.
18018 * rtl.c (rtx_equal_function_value_matters): Remove.
18019 (rtx_equal_p): Don't test for it.
18020 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
18023 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
18024 * rtl.c (note_insn_name): Likewise.
18025 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
18026 * final.c (final_scan_insn): Likewise.
18028 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
18029 * passes.c (rest_of_handle_eh): Do it here.
18031 * stmt.c (struct nesting): Remove struct nesting block member.
18032 (struct stmt_status): Remove x_block_start_count field.
18033 (current_block_start_count): Remove.
18035 2004-07-27 Brian Booth <bbooth@redhat.com>
18037 * tree-optimize.c (register_one_dump_file): Update condition that uses
18038 static_pass_number.
18039 (dup_pass_1): Replace with...
18040 (next_pass_1): This.
18041 (NEXT_PASS): Call next_pass_1.
18042 (DUP_PASS): Remove.
18043 (init_tree_optimization_passes): Remove uses of DUP_PASS.
18044 (execute_one_pass): Update condition that uses
18045 static_pass_number.
18046 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
18049 2004-07-27 Nick Clifton <nickc@redhat.com>
18051 * config/m32r/m32r.c: Include integrate.h in order to get the
18052 prototype for get_hard_reg_initial_val().
18054 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
18055 and tidy up indentation.
18056 (final_presence_set): Use absence_set instead, so that if there is
18057 nothing in the "o" pipe the "s" pipe can be scheduled.
18059 2004-07-27 Diego Novillo <dnovillo@redhat.com>
18061 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
18062 don't have PT_VARS nor PT_MALLOC set.
18063 Clear name tag from pointers that have not been dereferenced.
18064 (set_pt_anything, set_pt_malloc): Forward declare.
18065 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
18066 not type compatibility when determining if a pointer can be
18069 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
18071 * expr.h (canonicalize_condition, get_condition): Add an int argument.
18072 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
18073 it to check whether the condition is still valid at the jump insn.
18074 * ifcvt.c (noce_get_condition): Likewise.
18075 (noce_get_alt_condition): Update call to canonicalize_condition.
18076 * loop-iv.c (simplify_using_initial_values): Update call to
18077 get_condition. Remove FIXME.
18078 (check_simple_exit): Update call to get_condition.
18079 * loop-unswitch.c (may_unswitch_on): Likewise.
18080 * loop.c (check_dbra_loop): Likewise.
18081 (canonicalize_condition, get_condition): Add an argument to say whether
18082 the condition must still be valid at INSN.
18083 (get_condition_for_loop): Update call to get_condition. Require that
18084 the condition be valid at INSN.
18085 * predict.c (estimate_probability): Update call to get_condition.
18086 Remove unused earliest parameter.
18087 (expected_value_to_br_prob): Update call to canonicalize_condition.
18089 2004-07-26 Eric Christopher <echristo@redhat.com>
18091 * tree-dfa.c (add_referenced_var): Register initializers of global
18094 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
18096 * config/i386/i386.c (function_arg): Always treat 8-
18097 and 16-byte wide vectors the same, even if MMX/SSE
18099 (contains_128bit_aligned_vector_p): Add comment.
18101 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
18103 * ra.h (enum node_type): Rename to:
18104 (enum ra_node_type).
18105 * ra-colorize.c: Likewise.
18107 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
18109 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
18110 after simplifying the jump.
18112 2004-06-26 Richard Henderson <rth@redhat.com>
18114 * calls.c (combine_pending_stack_adjustment_and_call): Make
18115 preferred_unit_stack_boundary argument unsigned. Make
18116 unadjusted_alignment unsigned.
18117 (expand_call): Make preferred_stack_boundary and
18118 preferred_unit_stack_boundary variables unsigned.
18119 * function.c (assign_stack_local_1): Make alignment unsigned.
18120 * function.h (struct function): Make stack_alignment_needed,
18121 preferred_stack_boundary unsigned.
18122 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
18123 (ix86_compute_frame_layout): Make stack_alignment_needed,
18124 preferred_alignment variables unsigned.
18125 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
18127 2004-07-26 Tom Tromey <tromey@redhat.com>
18129 * tree.h: Fix typo in comment.
18131 2004-07-26 Daniel Jacobowitz <dan@debian.org>
18134 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
18135 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
18136 (ggc_free): Remove incorrect freeing.
18137 (sweep_pages): Advance PP for large pages. Fix indentation.
18139 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
18141 PR rtl-optimization/16643
18142 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
18143 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
18144 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
18145 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
18146 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
18147 * function.c (thread_prologue_and_epilogue_insns): Likewise.
18148 * rtl.h (tracer): Add a flags parameter.
18149 * tracer.c (tracer): Pass it to cfg_layout_initialise.
18150 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
18151 (rest_of_handle_reorder_blocks): Update calls to tracer and
18152 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
18153 (rest_of_handle_tracer): Pass 0 to tracer.
18154 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
18156 2004-07-25 David Edelsohn <edelsohn@gnu.org>
18159 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
18162 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
18164 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
18165 (BINFO_BASE_ACCESS): Adjust.
18166 (BINFO_BASE_ACCESS_APPEND): New.
18167 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
18168 * dbxout.c (dbxout_type): Adjust binfo access accessing.
18169 * dwarf2out.c (gen_member_die): Likewise.
18170 * tree-dump.c (deque_and_dump): Likewise.
18172 2004-07-26 Falk Hueffner <falk@debian.org>
18174 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
18177 2004-07-25 Roger Sayle <roger@eyesopen.com>
18179 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
18180 value off of the stack if TARGET_USE_FFREEP.
18182 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18184 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
18185 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
18186 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
18187 check on invocation of XRESIZEVEC ().
18189 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18191 * c-common.c (disable_builtin_function): Rename variable n to
18192 new_disabled_builtin.
18193 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
18194 Rename local variable old to old_decl.
18195 * gensupport.c (shift_output_template): Rename parameter old to src.
18196 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
18197 old_rtx and newx to new_rtx.
18199 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18201 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
18203 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
18205 * c-lex.c: Likewise.
18207 2004-07-25 Roger Sayle <roger@eyesopen.com>
18209 * fold-const.c (constant_boolean_node): Make extern.
18210 (make_range): Wrap long lines.
18211 (fold_cond_expr_with_comparison): Remove unnecessary call to
18212 pedantic_non_lvalue. Add missing calls to fold_convert.
18213 (fold_truthop): Add missing calls to fold_convert.
18215 * tree.h (constant_boolean_node): Add prototype here.
18216 * builtins.c (expand_builtin_strncmp): Add missing calls to
18218 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
18219 Call fold_convert and constant_boolean_node to correct types.
18220 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
18221 missing call to fold_convert to correct types.
18223 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
18224 Brian Ryner <bryner@brianryner.com>
18228 * c-common.c (c_common_attribute_table): Allow
18229 handle_visibility_attribute to be called for types.
18230 (handle_visibility_attribute) When given a type, set the visibility
18231 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
18232 so that we can check later whether the attribute was present. Added
18233 warning if attribute applied to non class type.
18234 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
18235 decls and checking that they are consistent.
18236 * common.opt: Added -fvisibility.
18237 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
18238 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
18239 * flags.h, tree.h: Added assorted support defines for overall patch
18240 * opts.c: Added parsing support for -fvisibility.
18241 * tree.c (build_decl): Set visibility for all decls to be whatever
18242 is in force at that time.
18243 * varasm.c (default_binds_local_p_1): Reworked logic determining
18244 when to make a symbol locally bound.
18245 * doc/invoke.texi: Added documentation for -fvisibility and
18246 -fvisibility-inlines-hidden.
18248 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18250 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
18251 * c-common.c: Add missing casts from void * to other types.
18252 * c-decl.c: Likewise.
18253 * c-format.c: Likewise.
18254 * c-lex.c: Likewise.
18255 * c-pragma.c: Likewise.
18256 * c-typeck.c: Likewise.
18257 * defaults.h: Likewise.
18258 * genconstants.c: Likewise.
18259 * gengtype-lex.l: Likewise.
18260 * genmodes.c: Likewise.
18261 * read-rtl.c: Likewise.
18264 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18266 * bitmap.c: Use type-safe memory allocation macros from libiberty.
18267 * c-common.c: Likewise.
18268 * c-decl.c: Likewise.
18269 * c-lang.c: Likewise.
18270 * c-lex.c: Likewise.
18271 * c-opts.c: Likewise.
18272 * c-parse.in: Likewise.
18273 * c-typeck.c: Likewise.
18274 * genconditions.c: Likewise.
18275 * gengtype-lex.l: Likewise.
18276 * gengtype-yacc.y: Likewise.
18277 * gengtype.c: Likewise.
18278 * genmodes.c: Likewise.
18279 * gensupport.c: Likewise.
18280 * read-rtl.c: Likewise.
18281 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
18284 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18286 * c-decl.c (groktypename, groktypename_in_param_context): Rename
18287 variable typename to type_name.
18288 * c-lex.c (interpret_float): Likewise.
18290 2004-07-25 Roger Sayle <roger@eyesopen.com>
18292 * convert.c (convert_to_real, convert_to_integer,
18293 convert_to_complex): Replace calls to build with calls to buildN.
18294 * coverage.c (tree_coverage_counter_ref): Likewise.
18295 * dojump.c (do_jump): Likewise.
18296 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
18297 * emit-rtl.c (component_ref_for_mem_expr,
18298 set_mem_attributes_minus_bitpos): Likewise.
18299 * explow.c (update_nonlocal_goto_save_area): Likewise.
18300 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
18301 expand_mult_add): Likewise.
18302 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
18303 store_constructor, get_inner_reference, expand_expr_real_1,
18304 try_casesi, try_tablejump): Likewise.
18305 * function.c (expand_function_start): Likewise.
18306 * stmt.c (emit_case_bit_tests, expand_end_case_type,
18307 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
18308 * stor-layout.c (place_union_field, layout_type): Likewise.
18309 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
18310 * varasm.c (copy_constant): Likewise.
18312 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18314 * c-common.c: Rename all identifiers named `new'.
18315 * c-decl.c: Likewise.
18316 * gensupport.c: Likewise.
18317 * simplify-rtx.c: Likewise.
18318 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
18320 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
18323 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
18326 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
18327 declarations until after calling pushdecl.
18328 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
18329 "extern" and not on whether the declaration is initialized.
18331 2004-07-25 Daniel Jacobowitz <dan@debian.org>
18333 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
18334 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
18335 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
18336 "cpplib.h", "c-pragma.h", "c-common.h".
18337 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
18338 (solaris_register_pragmas): New functions.
18339 * config/sol2-protos.h: New file.
18340 * config/sol2.c: New file.
18341 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
18342 (REGISTER_TARGET_PRAGMAS): New macros.
18343 (solaris_pending_aligns, solaris_pending_inits)
18344 (solaris_pending_finis): New variables.
18345 * config/t-sol2 (sol2-c.o): Update dependencies.
18346 (sol2.o): New rule.
18347 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
18348 SUBTARGET_INSERT_ATTRIBUTES.
18349 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
18350 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
18351 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
18352 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
18353 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
18354 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
18355 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
18356 * config/sparc/sparc.c (sparc_attribute_table): New.
18357 (TARGET_INSERT_ATTRIBUTES): Define in terms of
18358 SUBTARGET_INSERT_ATTRIBUTES.
18359 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
18361 * doc/extend.texi (Solaris Pragmas): New section.
18363 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18365 * c-common.c: Rename all identifiers named `class' to `cl'.
18366 * c-common.h: Likewise.
18367 * c-parse.in: Likewise.
18368 * c-typeck.c: Likewise.
18369 * genmodes.c: Likewise.
18370 * real.c: Likewise.
18371 * real.h: Likewise.
18372 * recog.c: Likewise.
18373 * recog.h: Likewise.
18374 * regrename.c: Likewise.
18375 * tree.h: Likewise.
18376 * c-common.c (builtin_function_2): Change type of 5th parameter from
18377 int to enum built_in_function. Change type of 8th parameter from int
18379 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
18381 * c-typeck.c (convert_arguments): Change type of formal_prec from
18382 int to unsigned int.
18383 * genmodes.c (blank_mode): Make a few negative constants unsigned.
18384 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
18385 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
18386 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
18387 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
18388 iterator to for_all_modes () instead of an enum because enums can't
18389 be incremented in C++.
18392 2004-07-25 Daniel Jacobowitz <dan@debian.org>
18394 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
18397 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18399 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
18400 Handle ARRAY_RANGE_REF like ARRAY_REF.
18402 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
18404 * c-typeck.c (digest_init): Don't allow arrays of signed or
18405 unsigned variants of wchar_t to be initialized by wide string
18406 constants. Do allow arrays of enumerated types compatible with
18407 wchar_t to be initialized by wide string constants. Refine tests
18408 distinguishing wide and narrow strings and arrays. Give specific
18409 error for arrays of other integer types initialized by string
18411 (output_init_element, process_init_element): Check for
18412 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
18413 initializing with string constants.
18415 2004-07-25 Richard Henderson <rth@redhat.com>
18417 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
18418 on the RESULT_DECL.
18419 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18420 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
18421 DECL_IGNORED_P to new decl.
18423 2004-07-24 Zack Weinberg <zack@codesourcery.com>
18425 * config/ia64/ia64.c (general_xfmode_operand)
18426 (destination_xfmode_operand): Delete.
18427 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
18428 * config/ia64/ia64.md (*movxf_internal): Use general_operand
18429 and destination_operand.
18431 2004-07-24 Alexander Kabaev <kan@freebsd.org>
18433 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
18434 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
18436 2004-07-24 Alexander Kabaev <kan@freebsd.org>
18437 Zack Weinberg <zack@codesourcery.com
18440 * c-decl.c (diagnose_mismatched_decls): Don't issue a
18441 redundant-declaration warning the first time a builtin is
18442 declared explicitly.
18444 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18446 * tree.h (staticp): Change return type to bool.
18448 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18450 * c-common.c (c_staticp): Last episode of the staticp saga.
18452 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18454 * c-common.h (c_staticp): Change return type from int to bool.
18455 * tree.c (staticp): Likewise.
18456 * langhooks.h (staticp): Likewise.
18458 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18460 * langhooks-def.h (lhd_staticp): Change return type from int to
18461 bool in prototype to match definition.
18463 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18465 * system.h (bool, true, false): Don't redefine as preprocessor macros
18468 2004-07-24 Roger Sayle <roger@eyesopen.com>
18470 * expmed.c (init_expmed): A signed modulus by a power of two is
18471 considered cheap if its less than or equal to four instructions.
18473 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18475 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
18476 GGC_CNEWVAR): New macros.
18478 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18480 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
18482 * c-decl.c: Likewise.
18483 * c-format.c: Likewise.
18484 * c-lex.c: Likewise.
18485 * c-opts.c: Likewise.
18486 * c-pragma.c: Likewise.
18487 * c-typeck.c: Likewise.
18488 * gencheck.c: Likewise.
18489 * genconditions.c: Likewise.
18490 * genconfig.c: Likewise.
18491 * genflags.c: Likewise.
18492 * gengtype.c: Likewise.
18493 * gensupport.c: Likewise.
18494 * ggc-none.c: Likewise.
18495 * langhooks.c: Likewise.
18496 * statistics.h: Likewise.
18497 * stub-objc.c: Likewise.
18498 * java/decl.c: Likewise.
18500 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
18502 * config/m68k/m68k.c (output_scc_di): Fix coding style.
18503 (symbolic_operand): Fix prototype.
18504 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
18505 * config/m68k/m68k.md: Add constants for registers a0 and sp and
18506 use them, change from the "{...}" syntax to the simpler {...}
18508 (*cfv4_extendqisi2): Fix destination predicate.
18509 * config/m68k/m68k-protos.h: Remove various declarations also
18510 generated via PREDICATE_CODES.
18512 2004-07-23 Mike Stump <mrs@apple.com>
18514 * c-typeck.c (convert_for_assignment): Tightened up pointer
18515 converstions that differ in signedness.
18517 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18519 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
18521 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18523 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
18524 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
18526 * gimplify.c (gimplify_compound_lval): Check for no handled
18527 operations, rather than checking for explicit list of nodes.
18528 (is_gimple_addr_expr_arg_or_indirect): New function.
18529 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
18530 redundant setting of TREE_INVARIANT.
18531 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
18532 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
18534 2004-07-23 Diego Novillo <dnovillo@redhat.com>
18536 PR tree-optimization/16688
18537 PR tree-optimization/16689
18538 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
18539 unnecessary initialization of 'tag'.
18540 (get_tmt_for): Check that the new type tag has the same alias
18541 set as the pointed-to type.
18542 (group_aliases): Only regular variables need to be removed
18543 from the alias set of a name tag.
18544 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
18545 propagation if the two types are not compatible.
18546 (merge_alias_info): Rename from replace_ssa_names_ann.
18548 (replace_exp_1): If both arguments are SSA_NAMEs, check that
18549 the propagation can be done.
18550 Only call merge_alias_info on pointers.
18551 (propagate_value): Likewise.
18552 * tree-ssa-copyrename.c: Include langhooks.h.
18553 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
18555 Do not coalesce variables with incompatible types.
18556 (rename_ssa_copies): Call replace_ssa_name_symbol.
18557 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
18558 the same type as the underlying _DECL.
18559 * tree-ssanames.c (replace_ssa_name_symbol): New function.
18560 * tree.h (replace_ssa_name_symbol): Declare.
18562 2004-07-23 Richard Henderson <rth@redhat.com>
18565 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
18566 unshare it properly.
18567 (gimplify_modify_expr_rhs): Push assignment from a conditional into
18568 the conditional for all non-register types.
18570 2004-07-23 Richard Henderson <rth@redhat.com>
18572 * expr.c (expand_expr_real_1): Don't handle non-local variables.
18573 * expr.h (fix_lexical_addr): Remove.
18574 * function.c (NEED_SEPARATE_AP): Remove.
18575 (fix_lexical_addr): Remove.
18576 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
18577 not null decl_function_context.
18578 (create_alias_vars): Likewise.
18579 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
18580 (simple_goto_p): Likewise.
18581 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
18582 * tree-ssa-ccp.c (get_default_value): Likewise.
18583 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
18584 * tree.c (needs_to_live_in_memory): Likewise.
18585 * tree-flow-inline.h (may_be_aliased): Move...
18586 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
18587 when TREE_STATIC variables may be addressable.
18589 2004-07-24 Jakub Jelinek <jakub@redhat.com>
18591 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
18593 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18595 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
18596 bitmap contents if GENERATOR_FILE is defined.
18597 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
18598 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
18600 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
18602 * c-decl.c (start_function): Form composite type of function types
18603 rather than copying type from previous prototype declaration.
18605 2004-07-23 Janis Johnson <janis187@us.ibm.com>
18607 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
18608 the const qualifier for the second argument in the C++ functions.
18610 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
18611 specific pointer types.
18613 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
18614 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
18615 for vector bool and/or vector pixel, add C++ and C missing support.
18616 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
18617 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
18618 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
18619 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
18620 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
18621 missing C++ and C support for vector bool and/or vector pixel.
18622 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
18623 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
18624 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
18625 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
18626 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
18627 C++ and C types used for vector bool and/or vector pixel.
18628 (vec_st, vec_stl): Add C++ support for vector pixel.
18629 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
18630 (vec_all_ne): Add C++ support for vector pixel.
18632 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
18633 (vec_vmulesb): Add missing C++ function.
18634 (vec_perm): Fix type of third argument in C++ function.
18635 (vec_vsum4shs): Fix C++ function name.
18636 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
18637 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
18638 argument passed to the error handler in C macro.
18639 (vec_nmsub): Remove extra parens around argument names in C macro.
18640 (vec_packpx): Add missing parens in C macro.
18642 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
18644 * machmode.def: Remove vector modes.
18645 * config/alpha/alpha-modes.def: Add supported vector modes.
18646 * config/arm/arm-modes.def: Likewise.
18647 * config/frv/frv-modes.def: Likewise.
18648 * config/i386/i386-modes.def: Likewise.
18649 * config/rs6000/rs6000-modes.def: Likewise.
18650 * config/sh/sh-modes.def: Likewise.
18652 2004-07-23 Matthias Klose <doko@debian.org>
18654 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
18655 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
18656 * config.h: Regenerate.
18657 * configure: Likewise.
18659 2004-07-22 Mark Mitchell <mark@codesourcery.com>
18661 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
18662 generated SYMBOL_REFs for labels.
18663 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
18665 (machopic_stub_name): Remove.
18666 (machopic_indirection_name): New function.
18667 (machopic_mcount_stub_name): Likewise.
18668 (machopic_classify_name): Remove.
18669 (machopic_function_base_sym): New function.
18670 (machpoic_classify_symbol): Likewise.
18671 (machopic_classify_ident): Remove.
18672 (machopic_define_ident): Likewise.
18673 (machopic_define_name): Likewise.
18674 (machopic_name_defined_p): Likewise.
18675 (machopic_ident_defined_p): Likewise.
18676 (darwin_strip_name_encoding): Likewise.
18677 (machopic_define_symbol): New function.
18678 * config/darwin.c (hashtab.h): Include.
18679 (machopic_defined_list): Remove.
18680 (machopic_classify_ident): Likewise.
18681 (machopic_classify_name): Likewise.
18682 (machopic_ident_defined_p): Likewise.
18683 (machopic_define_ident): Likewise.
18684 (machopic_define_name): Likewise.
18685 (machopic_symbol_defined_p): New function.
18686 (machopic_classify_symbol): Likewise.
18687 (machopic_data_defined_p): Use machopic_classify_symbol.
18688 (machopic_define_symbol): New function.
18689 (machopic_function_base_sym): New function.
18690 (machopic_non_lazy_pointers): Remove.
18691 (machopic_non_lazy_ptr_name): Likewise.
18692 (machopic_stubs): Likewise.
18693 (machopic_stub_name): Likewise.
18694 (NON_LAZY_POINTER_SUFFIX): New macro.
18695 (STUB_SUFFIX): Likewise.
18696 (machopic_indirection): New structure.
18697 (machopic_indirections): New variable.
18698 (machopic_indirection_hash): New function.
18699 (machopic_indirection_eq): Likewise.
18700 (machopic_indirection_name): Likewise.
18701 (machopic_mcount_stub_name): New function.
18702 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
18704 (machopic_indirect_data_reference): Rework to use new functions.
18705 (machopic_indirect_call_target): Likewise.
18706 (machopic_legitimize_pic_address): Likewise.
18707 (machopic_output_indirection): New function.
18708 (machopic_finish): Use it.
18709 (machopic_operand_p): Rework to use new functions.
18710 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
18711 (darwin_strip_name_encoding): Remove.
18712 (update_non_lazy_ptrs): Remove.
18713 (update_stubs): Likewise.
18714 (darwin_non_lazy_pcrel): Use new functions.
18715 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
18716 (ASM_OUTPUT_LABELREF): Likewise.
18717 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
18718 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
18719 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
18720 (TARGET_STRIP_NAME_ENCODING): Do not use
18721 darwin_strip_name_encoding.
18722 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
18723 darwin_strip_name_encoding.
18724 * config/i386/darwin.h (FUNCTION_PROFILER): Use
18725 machopic_mcount_stub_name.
18726 * config/i386/i386.c (x86_output_mi_thunk): Use
18727 machopic_indirection_name, not machopic_stub_name.
18728 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
18729 machopic_function_base_sym.
18730 (print_operand): Use machopic_classify_symbol.
18731 (rs6000_emit_prologue): Use machopic_function_base_sym.
18732 (output_profile_hook): Do not use machopic_stub_name.
18733 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
18735 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18738 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
18741 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18743 * doc/implement-c.texi: New file.
18744 * doc/extend.texi (C Implementation): Move to there.
18745 * doc/gcc.texi: Include implement-c.texi.
18746 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
18748 2004-07-22 Jason Merrill <jason@redhat.com>
18750 * integrate.c (copy_decl_for_inlining): Remove invisible reference
18752 * tree-inline.c (setup_one_parameter): Likewise.
18754 2004-07-22 Brian Booth <bbooth@redhat.com>
18756 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
18757 (substitute_and_fold): Propigate into VUSE operands when possible.
18758 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
18759 (cp_lattice_meet): Handle merging of latticevalues when
18760 UNKNOWN_VAL is present.
18761 (visit_stmt): Visit assignments with V_MUST_DEFs.
18762 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
18763 (ccp_fold): Deal with RHS' that are constant and virtual.
18764 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
18765 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
18766 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
18767 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
18768 computing immediate uses.
18769 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
18771 (replace_vuse_in): New function.
18772 (likely_value): Add check of vuse operands.
18773 (get_default_value): Set the default value of virtually defined
18774 variables to UKNOWN_VAL instead of VARYING.
18776 2004-07-22 Richard Henderson <rth@redhat.com>
18778 * expr.c (emit_push_insn): Don't use set_mem_attributes.
18780 2004-07-22 Richard Henderson <rth@redhat.com>
18782 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
18783 variables due to conditional compilation.
18785 2004-07-22 Diego Novillo <dnovillo@redhat.com>
18787 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
18788 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
18789 Release SSA names that have been re-renamed.
18790 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
18792 * tree-ssa-alias.c (init_alias_info): If aliases have been
18793 computed before, clear existing alias information.
18794 (create_name_tags): Do no fixup PT_ANYTHING pointers.
18795 If the new name tag for a pointer is different than the one it
18796 had before, mark the old tag for renaming.
18797 (replace_may_alias): New function.
18798 (group_aliases): Call it.
18799 (setup_pointers_and_addressables): Always call get_tmt_for.
18800 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
18802 (set_pt_anything): New local function.
18803 (set_pt_malloc): New local function.
18804 (merge_pointed_to_info): Don't merge pointed-to variables from
18805 the original pointer if the destination is pointing to an
18807 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
18808 (add_pointed_to_var): Do not add a variable to the points-to
18809 set if the pointer is already pointing to anywhere.
18810 (collect_points_to_info_r): If the defining statement is a PHI
18811 node, only merge pointed-to information if the argument has
18812 already been visited.
18813 (get_tmt_for): Only create a new tag if the pointer didn't
18815 (dump_alias_info): Emit more information.
18816 (dump_points_to_info_for): Likewise.
18817 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
18818 try to get the annotation of an SSA_NAME.
18819 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
18820 alias sets when checking is enabled.
18821 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
18822 (eliminate): Mark basic blocks that will need
18823 EH information cleaned up.
18824 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
18826 Initialize need_eh_cleanup.
18827 (fini_pre): Call tree_purge_all_dead_eh_edges and
18828 cleanup_tree_cfg if needed.
18829 Free need_eh_cleanup.
18830 * tree-ssa.c (verify_ssa_name): New function.
18831 (verify_def): Call it.
18832 Re-arrange to avoid printing too many error messages.
18833 (verify_use): Likewise.
18834 (verify_phi_args): Likewise.
18835 (verify_flow_insensitive_alias_info): New function.
18836 (verify_flow_sensitive_alias_info): New function.
18837 (verify_alias_info): New function.
18838 (verify_ssa): Call verify_alias_info.
18839 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
18841 Re-arrange to avoid printing too many error messages.
18842 * tree-ssanames.c (make_ssa_name): Clear
18843 SSA_NAME_IN_FREE_LIST.
18844 (release_ssa_name): Never release a default definition.
18845 (release_defs): New function.
18846 * tree.h: Declare it.
18847 * tree-ssa-dce.c (remove_dead_stmt): Call it.
18849 2004-07-22 Diego Novillo <dnovillo@redhat.com>
18851 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
18852 If true, do a depth-first search. Do a breadht-first search,
18854 (walk_use_def_chains): Add new argument IS_DFS.
18856 * tree-flow.h (walk_use_def_chains): Update prototype.
18858 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
18860 * config/cris/cris.md: Tweak formatting.
18861 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
18862 (mover2side, moverside, movemside, movei, op3, andu): Replace
18863 live define_peephole:s with define_peephole2 near-equivalents.
18865 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
18867 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
18868 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
18869 "*mov_sidesi_mem" respectively.
18871 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
18873 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
18874 (gimplify_build1): Move from tree-complex.c do_unop.
18875 (gimplify_build2): Move from tree-complex.c do_binop.
18876 (gimplify_build3): New.
18877 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
18878 Adjust throughout to call the functions above.
18879 * tree-flow.h: Declare the functions above.
18880 * tree-nested.c (gimplify_val): Rename to...
18881 (tsi_gimplify_val): ... this.
18883 * Makefile.in (tree_complex.o): Update dependencies.
18884 (stor-layout.o): Depend on regs.h.
18885 * c-common.c (handle_vector_size_attribute): Update for
18886 vector types without corresponding vector modes.
18887 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
18888 a corresponding vector mode is not available.
18889 * print-tree.c (print_node): Print nunits for vector types
18890 * regclass.c (have_regs_of_mode): New.
18891 (init_reg_sets_1): Initialize it and use it instead
18892 of allocatable_regs_of_mode.
18893 * regs.h (have_regs_of_mode): Declare it.
18894 * stor-layout.c (layout_type): Pick a mode for vector types.
18895 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
18896 build_replicated_const, do_unop, do_binop, do_plus_minus,
18897 do_negate, expand_vector_piecewise, expand_vector_parallel,
18898 expand_vector_addition, expand_vector_operations_1,
18899 expand_vector_operations, tree_lower_operations,
18900 pass_lower_vector_ssa, pass_pre_expand): New.
18901 (expand_complex_operations, pass_lower_complex): Remove.
18902 * tree-optimize.c (init_tree_optimization_passes): Adjust
18903 pass ordering for changes in tree-complex.c.
18904 * tree-pass.h: Declare new passes.
18905 * tree.c (finish_vector_type): Remove.
18906 (make_vector_type): New.
18907 (build_vector_type_for_mode, build_vector_type): Rewritten.
18908 * tree.def (VECTOR_TYPE): Document where the number of
18909 subparts is stored.
18910 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
18911 (make_vector): Remove declaration.
18913 2004-07-21 Richard Henderson <rth@redhat.com>
18915 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
18916 TREE_THIS_VOLATILE, may_aliases, or optimization level.
18917 (remove_useless_vars): Dump debugging info.
18918 (expand_used_vars): Move ...
18919 * cfgexpand.c (expand_used_vars): ... here. Make static.
18920 * tree-flow-inline.h (set_is_used): New.
18921 (set_default_def): Use get_var_ann.
18922 * tree-flow.h: Update decls.
18923 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
18924 (create_ssa_var_map): Use it.
18925 * tree-ssa.c (set_is_used): Remove.
18927 2004-07-22 Ben Elliston <bje@au.ibm.com>
18929 * gdbinit.in: Set a breakpoint on internal_error.
18931 2004-07-21 Richard Henderson <rth@redhat.com>
18933 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
18934 to create a new basic block.
18936 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18939 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
18940 return type on function definitions. Move other warnings for
18941 qualified return type to -Wreturn-type. Do not condition any such
18942 warnings on -pedantic. Update comments.
18943 (start_function): Only copy function type from previous prototype
18944 declaration if return types are compatible.
18945 * c-typeck.c (function_types_compatible_p): Don't condition
18946 warning for incompatibility of volatile qualifiers on the return
18947 type on -pedantic. Update comment.
18948 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
18950 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18952 * c-typeck.c (set_init_index): Require designator to be of integer
18955 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18958 * c-parse.in (init): Change to exprtype.
18959 (primary): Set original_code for STRING to STRING_CST.
18960 Call maybe_warn_string_init for compound literals.
18961 (initdcl, notype_initdcl): Call maybe_warn_string_init.
18963 * c-tree.h (maybe_warn_string_init): New.
18964 (pop_init_level, process_init_element): Use struct c_expr.
18965 (struct c_expr): Update comment.
18966 * c-typeck.c (maybe_warn_string_init): New function.
18967 (digest_init): Call it. Additional parameter strict_string. All
18969 (output_init_element): Likewise.
18970 (struct constructor_stack): Use struct c_expr for
18972 (really_start_incremental_init, push_init_level): Update.
18973 (pop_init_level): Update. Return struct c_expr.
18974 (process_init_level): Update. Take struct c_expr argument.
18976 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
18978 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
18981 2004-07-21 Eric Christopher <echristo@redhat.com>
18983 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
18985 * c-decl.c (pop_scope): Ditto.
18986 * calls.c (expand_call): Remove call to current_nesting_level,
18987 update comment accordingly. Remove calls to expand_start_target_temps
18988 and expand_end_target_temps.
18989 * cfgexpand.c (construct_init_block): Remove call to
18990 expand_start_bindings_and_block.
18991 (construct_exit_block): Remove call to expand_end_bindings.
18992 * expr.c (safe_from_p): Remove BIND_EXPR handling.
18993 (expand_expr_real_1): Ditto. Fix formatting.
18994 (expand_vars): Delete.
18995 * stmt.c (POPSTACK): Remove block_stack.
18996 (stmt_status): Remove x_block_stack.
18997 (block_stack): Delete.
18998 (expand_start_bindings_and_block): Ditto.
18999 (expand_start_target_temps): Ditto.
19000 (expand_end_target_temps): Ditto.
19001 (current_nesting_level): Ditto.
19002 (warn_about_unused_variables): Ditto.
19003 (expand_end_bindings): Ditto.
19004 * tree.h: Remove declarations for above.
19006 2004-07-21 Steven Bosscher <stevenb@suse.de>
19008 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
19009 * rtl.c (note_insn_name): Likewise.
19010 * print-rtl.c (print_rtx): Don't print it.
19011 * cfgrtl.h (can_delete_note_p): Don't handle it.
19012 (rtl_delete_block): Likewise.
19013 * passes.c (rest_of_handle_guess_branch_prob): Remove.
19014 (rest_of_compilation): Don't call it.
19015 * predict.c (process_note_predictions, process_note_prediction,
19016 note_prediction_to_br_prob): Remove.
19017 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
19018 * stmt.c (return_prediction): Remove.
19019 (expand_value_return): Don't call it. Don't add prediction
19020 notes for return statements.
19022 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
19024 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
19027 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
19029 * c-common.c (vector_types_convertible_p): Use vector types'
19030 TYPE_SIZE and TREE_TYPE instead of their mode.
19031 * convert.c (convert_to_integer): Likewise.
19032 (convert_to_vector): Likewise.
19033 * fold-const.c (fold_convert): Likewise.
19034 * varasm.c (output_constant): Likewise.
19035 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
19036 Allow a VECTOR_TYPE initializer to be made of several vectors.
19037 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
19038 of cleared and need_to_clear, and use fold_convert.
19039 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
19042 2004-07-20 Richard Henderson <rth@redhat.com>
19044 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
19045 (expand_gimple_basic_block): out from here. Renamed from expand_block.
19047 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
19049 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
19050 enormous cost if not TARGET_HARD_MUL.
19052 2004-07-20 Andrew Pinski <apinski@apple.com>
19055 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
19058 2004-07-21 Paul brook <paul@codesourcery.com>
19060 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
19062 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19064 * fold-const.c (operand_equal_p): Temporarily support NULL args.
19065 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
19066 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
19068 2004-07-20 Zack Weinberg <zack@codesourcery.com>
19070 * rtl.h (plus_constant): Delete.
19071 (plus_constant_wide): Rename to plus_constant.
19072 (plus_constant_for_output_wide): Delete vestigial prototype.
19073 (GEN_INT): Remove unnecessary cast.
19074 * tree.h (build_int_2, size_int_type): Delete.
19075 (build_int_2_wide): Rename to build_int_2.
19076 (size_int_wide): Rename to size_int_kind.
19077 (size_int_type_wide): Rename to size_int_type.
19078 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
19079 Remove unnecessary cast.
19080 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
19081 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
19082 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
19083 (size_int_type_wide): Rename size_int_type.
19084 (int_const_binop): Use size_int_type.
19085 * c-lex.c (interpret_integer): Use build_int_2.
19086 * final.c (split_double): Remove unnecessary casts.
19087 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
19089 2004-07-20 Richard Henderson <rth@redhat.com>
19091 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
19092 (gimplify_compound_lval): Use is_gimple_tmp_reg.
19093 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
19094 (is_gimple_tmp_reg): New.
19095 * tree-gimple.h (is_gimple_tmp_reg): Declare.
19097 2004-07-20 Richard Henderson <rth@redhat.com>
19099 * tree-pretty-print.c (dump_generic_node): Dump
19100 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
19102 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
19104 * tree-mudflap.c (mf_set_options_fndecl): New tree.
19105 (mudflap_init): Set it.
19106 (mudflap_register_call): Remove __mf_init call.
19107 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
19108 to pass "-ignore-reads" option to libmudflap if needed.
19110 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
19113 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
19114 (MAKE_DECL_ONE_ONLY): Undefine.
19115 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
19116 readonly_data, one_only_data_section, forget_section): New prototypes.
19117 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
19119 (pa_select_section): Add one-only (COMDAT) support.
19120 * pa.h (struct machine_function): Define.
19121 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
19122 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
19123 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
19124 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
19125 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
19126 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
19127 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
19128 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
19129 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
19130 for EXTRA_SECTION_FUNCTIONS.
19131 * doc/install.texi: Update binutils requirements.
19133 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
19135 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
19136 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
19137 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
19139 (struct VEC): Use unsigned for num and alloc.
19140 * vec.c (struct vec_prefix): Likewise.
19141 (vec_o_reserve): Adjust.
19143 * dbxout.c (dbxout_type): Fix printf format.
19145 * tree.h (binfo_member): Remove.
19146 * tree.c (binfo_member): Remove.
19148 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
19150 * tree.h: Include vec.h
19151 (DEF_VEC_P(tree)): New type.
19152 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
19153 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
19154 (BINFO_LANG_SLOT): Remove.
19155 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
19156 (struct tree_binfo): Turn base_binfos into a trailing
19157 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
19158 (binfo_lang_slots): Remove.
19159 * tree.c (binfo_lang_slots): Remove.
19160 (make_tree_binfo_stat): Take a base binfo count, not a
19161 lang slot count. Adjust.
19162 * Makefile.in (TREE_H): Add vec.h
19163 * alias.c (record_component_aliases): Adjust BINFO access.
19164 * dbxout.c (dbxout_type): Likewise.
19165 * dwarf2out.c (gen_member_die): Likewise.
19166 * sdbout.c (sdbout_one_type): Likewise.
19167 * tree-dump.c (deque_and_dump): Likewise.
19168 * config/i386/i386.c (classify_argument,
19169 contains_128bit_aligned_vector_p): Likewise.
19170 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
19171 * doc/c-tree.texi (Classes): Update BINFO documentation.
19173 2004-07-20 Steven Bosscher <stevenb@suse.de>
19175 * c-common.h (check_case_value): Remove prototype.
19176 (c_add_case_label): Adjust prototype.
19177 * c-common.c (check_case_value): Make static.
19178 (check_case_bounds): New function.
19179 (c_add_case_label): Use it. Take new argument orig_type.
19180 * c-typeck.c (struct c_switch): New orig_type field.
19181 (c_start_case): Set it.
19182 (do_case): Pass it to c_add_case_label.
19183 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
19184 cases from here. Add the labels in reverse order.
19185 * stmt.c (struct case_node): Adjust comment. Remove balance field.
19186 (add_case_node): Return nothing, don't check for duplicate cases.
19187 Insert new case nodes in a list, not in an AVL tree.
19188 (expand_end_case_type): Don't turn a case tree into a case list.
19189 (case_tree2list): Remove.
19190 * tree.h (add_case_node): Adjust prototype.
19192 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
19194 * genattr.c (struct range, struct function_unit,
19195 write_units, extend_range, init_range): Remove them.
19196 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
19197 Output "#define INSN_SCHEDULING" here.
19198 * genattrtab.c (struct range, struct function_unit_op,
19199 struct function_unit, struct dimension, enum operator,
19200 operate_exp, expand_units, simplify_knowing,
19201 encode_units_mask, simplify_by_exploding,
19202 find_and_mark_used_attributes, unmark_used_attributes,
19203 add_values_to_cover, increment_current_value,
19204 test_for_current_value, simplify_with_current_value,
19205 simplify_with_current_value_aux, gen_unit,
19206 write_unit_name, write_function_unit_info,
19207 write_complex_function, write_toplevel_expr,
19208 find_single_value, extend_range): Remove.
19209 (write_attr_get): Do not handle common_av->value
19211 (struct attr_desc): Remove func_units_p and blockage_p.
19212 (write_attr_valueq): Do not handle them.
19213 (find_attr): Do not clear them.
19214 (make_internal_attr): Do not initialize them.
19215 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
19216 * sched-vis.c (init_target_units, insn_print_units,
19217 init_block_visualization, print_block_visualization,
19218 visualize_scheduled_insns, visualize_no_unit,
19219 visualize_stall_cycles, visualize_alloc,
19220 visualize_free, target_units, get_visual_tbl_length,
19221 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
19222 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
19223 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
19224 * haifa-sched.c (blockage_range, clear_units,
19225 schedule_unit, actual_hazard, potential_hazard,
19226 insn_unit, unit_last_insn, unit_tick,
19227 actual_hazard_this_instance, potential_hazard,
19228 schedule_unit, max_insn_queue_index_value): Remove.
19229 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
19230 max_insn_queue_index.
19231 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
19232 * doc/md.texi (Processor pipeline description): Remove
19233 references to old pipeline descriptions.
19234 (Automaton pipeline description): Merge with the above.
19235 (Old pipeline description, Comparison of the two descriptions):
19238 * bt-load.c (migrate_btr_def): Remove references to
19239 use_pipeline_interface.
19240 * haifa-sched.c (insn_cost, schedule_insn,
19241 schedule_block, advance_one_cycle, sched_init,
19242 queue_to_ready, sched_finish): Likewise.
19243 * modulo-sched.c (sms_schedule, advance_one_cycle,
19244 ps_has_conflicts): Likewise.
19245 * sched-rgn.c (init_ready): Likewise.
19246 (debug_dependencies): Likewise, and remove an "if (1)".
19247 * target.h (use_dfa_pipeline_interface): Remove.
19248 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19249 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19250 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19251 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19252 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19253 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19254 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19255 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19256 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19257 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19258 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19259 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19260 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19261 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19262 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19263 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19264 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19265 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19266 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19268 2004-07-19 Roger Sayle <roger@eyesopen.com>
19270 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
19272 2004-07-19 Jeff Law <law@redhat.com>
19274 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
19275 (get_eq_expr_value): Use it. Simplify slightly.
19277 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
19279 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
19280 (umulsidi3_32bit_r4000): Likewise.
19282 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
19284 * vec.h: Propagate location information properly.
19285 (VEC_T_iterate): Add result pointer parameter.
19286 (VEC_T_space): New.
19287 (VEC_T_reserve): Use it.
19289 2004-07-19 Daniel Jacobowitz <dan@debian.org>
19291 * Makefile.in (c-format.o): Depend on c-format.h.
19292 * c-format.h: New file.
19293 (struct format_char_info): Add CHAIN member.
19294 * c-format.c: Move some types and constants to c-format.h.
19295 (format_type_error): Set to -1.
19296 (struct function_format_info): Use an int for format_type.
19297 (decode_format_type): Return an int. Return format_type_error
19299 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
19300 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
19301 (scan_char_table, time_char_table, monetary_char_table): Initialize
19303 (n_format_types): New variable.
19304 (check_format_info_main): Handle CHAIN in format_char_info.
19305 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
19306 TARGET_N_FORMAT_TYPES.
19307 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19308 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
19309 * config/sol2-c.c: New file.
19310 * config/t-sol2: New file.
19311 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
19312 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
19313 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
19315 * doc/extend.texi (Target Format Checks): New section.
19316 (Function Attributes): Mention it.
19317 * doc/invoke.texi: Mention target format checks.
19318 * doc/sourcebuild.texi: Mention target format checks.
19319 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
19320 TARGET_FORMAT_TYPES.
19322 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
19324 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
19326 * config/s390/s390.c (regclass_map initializer): Register 35 added to
19328 (load_multiple_operation, store_multiple_operation): Removed
19329 pointless sanity check.
19330 (s390_decompose_address): Added check for return_address_pointer_rtx.
19331 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
19332 (s390_return_address_offset): New function.
19333 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
19334 (FRAME_REGNO_P): Added check for register 35.
19335 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
19336 REG_ALLOC_ORDER): Appended entry for register 35.
19337 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
19338 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
19339 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
19340 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
19341 is eliminable using stack pointer or hard frame pointer.
19342 (REGISTER_NAMES): Added name for register 35.
19343 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
19344 pointless sanity check.
19346 2004-07-19 Roger Sayle <roger@eyesopen.com>
19348 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
19349 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
19350 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
19351 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
19352 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
19353 (fold_relational_const): Tidy up handling of floating point
19354 comparisons by calling real_compare. Remove tree_expr_nonzero_p
19355 transformation; fold_relational_const assumes constant operands.
19357 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
19359 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
19362 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
19364 * c-tree.h (struct c_expr): Define.
19365 (C_SET_EXP_ORIGINAL_CODE): Remove.
19366 (parser_build_binary_op, build_compound_expr): Update prototypes.
19367 * c-parse.in (%union): Add exprtype.
19368 (FUNC_NAME): Mark as ttype.
19369 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
19371 (expr): Update. Define directly in terms of expr_no_commas
19372 instead of using nonnull_exprlist.
19373 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
19374 offsetof_member_designator, typespec_nonreserved_nonattr, init,
19375 initval, designator, component_declarator,
19376 component_notype_declarator, enumerator, array_declarator,
19377 condition, exexpr, switch_statement, stmt_nocomp, stmt,
19378 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
19379 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
19381 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
19382 * c-common.c (c_common_truthvalue_conversion): Don't check
19383 C_EXP_ORIGINAL_CODE.
19384 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
19385 Don't use C_EXP_ORIGINAL_CODE.
19386 (default_conversion, default_function_array_conversion): Don't use
19387 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
19388 (internal_build_compound_expr): Merge into build_compound_expr.
19389 (build_compound_expr): Take two operands instead of a TREE_LIST.
19390 * objc/objc-act.c (get_super_receiver): Update calls to
19391 build_compound_expr.
19393 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
19395 * config/sh/sh.c (sh_use_dfa_interface): Remove.
19396 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
19398 * config/sh/sh.md: Extract pipeline descriptions
19399 into separate files.
19400 * config/sh/sh1.md: New file, extracted from sh.md.
19401 * config/sh/sh4.md: New file, extracted from sh.md.
19402 * config/sh/shmedia.md: New file, extracted from sh.md
19403 and rewritten using new-style pipeline description.
19405 2004-07-18 Zack Weinberg <zack@codesourcery.com>
19407 * config/pa/pa.md: Delete the two remaining define_peephole
19410 2004-07-18 Steven Bosscher <stevenb@suse.de>
19411 Joseph S. Myers <jsm@polyomino.org.uk>
19413 * c-common.c (c_common_truthvalue_conversion): Don't warn if
19414 TREE_NO_WARNING is set.
19416 2004-07-18 Roger Sayle <roger@eyesopen.com>
19418 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
19419 simplify_builtin_strncmp): Delete.
19420 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
19421 Change argument to accept an arglist instead of an "exp". Assume
19422 that the return type is always integer_type_node. Copy missing
19423 transformations from their now obsolete simplify_builtin_*
19425 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
19426 fold_builtin_strcmp and fold_builtin_strncmp.
19427 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
19428 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
19429 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
19431 2004-07-18 Daniel Jacobowitz <dan@debian.org>
19433 * Makefile.in (tree-alias-common.o): Update dependencies.
19435 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
19437 * cfgloop.c (flow_loop_nested_p): Fix comment.
19439 2004-07-17 Jason Merrill <jason@redhat.com>
19442 * stor-layout.c (relayout_decl): New fn.
19443 * tree.h: Declare it.
19444 (DECL_BY_REFERENCE): New macro.
19446 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
19448 * libgcc2.c (__enable_execute_stack): New symbol.
19449 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
19450 and declare __enable_execute_stack.
19451 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
19452 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
19453 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19454 ENABLE_EXECUTE_STACK.
19455 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
19456 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19457 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19458 ENABLE_EXECUTE_STACK.
19459 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19460 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
19461 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19462 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19463 ENABLE_EXECUTE_STACK.
19464 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19465 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19466 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19467 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19468 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
19469 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19470 (sparc64_initialize_trampoline): Likewise.
19471 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
19473 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19475 * langhooks.h (builtin_function): New langhook.
19476 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
19477 (LANG_HOOKS_INITIALIZER): Update.
19478 * tree.h (builtin_function): Remove.
19479 * doc/tm.texi: Update.
19480 * c-tree.h (builtin_function): Declare.
19481 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
19482 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
19483 config/ia64/ia64.c, config/iq2000/iq2000.c,
19484 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
19485 config/stormy16/stormy16.c: All callers of builtin_function
19488 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
19491 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
19492 Remove white space after the backslash.
19494 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
19496 PR rtl-optimization/16294
19497 * resource.c (return_insn_p): New predicate.
19498 (mark_target_live_regs): Use it. Special-case return insns.
19499 (init_resource_info): Use it. Don't scan the epilogue past
19502 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19504 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
19505 destroy dominance information.
19506 * passes.c (rest_of_handle_loop2): Free dominance information.
19507 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
19509 (thread_jumps): Update dominance information and remove unreachable
19511 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
19512 information and remove the unreachable block.
19514 2004-07-17 Graham Stott <graham.stott@btinternet.com>
19516 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
19518 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
19520 * doc/sourcebuild.texi: Remove libf2c entry.
19522 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
19524 * config/i386/i386.md (movv16qi_internal): Fix typo.
19526 2004-07-17 Steven Bosscher <stevenb@suse.de>
19528 * final.c (final_scan_insn): Fix broken commit from previous
19531 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19533 * c-typeck.c (parser_build_binary_op): Condition warnings for
19534 X<=Y<=Z on -Wparentheses instead of -Wextra.
19535 * doc/invoke.texi: Update. Document that most of -Wparentheses is
19536 supported for C only.
19538 2004-07-17 Steven Bosscher <stevenb@suse.de>
19540 * cfgcleanup.c (try_simplify_condjump): Don't remove line
19541 notes to avoid unreachable code warnings.
19542 * toplev.c (backend_init): Don't emit line notes for
19543 unreachable code warnings.
19545 * combine.c (distribute_notes): Don't distribute a
19546 REG_VTABLE_REF note.
19547 * final.c (final_scan_insn): Don't handle it.
19548 * rtl.c (reg_note_name): Remove it.
19549 * rtl.h (enum reg_node): Dito.
19551 * emit-rtl.c (force_line_numbers, restore_line_number_status):
19553 * rtl.h (force_line_numbers, restore_line_number_status):
19556 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
19557 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
19558 (using_eh_for_cleanups): Also moved here.
19560 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
19561 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
19562 to expand_start_case and add_case_node.
19563 * stmt.c (struct nesting): Cleanup unused fields condition_code,
19564 last_unconditional_cleanup, nominal_type, printname, and
19565 line_number_status.
19566 (struct fixup_goto): Remove.
19567 (struct stmt_status): Remove x_goto_fixup_chain field.
19568 (goto_fixup_chain): Remove.
19569 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
19570 pushcase, pushcase_range): Remove.
19571 (expand_start_bindings_and_block): Don't set unused fields in
19573 (expand_start_case, add_case_node): Cleanup unused formal arguments.
19574 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
19575 instead of emit_jump_if_reachable.
19576 (emit_case_nodes): Likewise.
19577 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
19579 (update_eh_label): Work around left-over exception handing regions.
19580 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
19581 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
19582 (pass_cleanup_cfg_post_optimizing): New pass.
19583 (init_tree_optimization_passes): Run the new pass after all
19585 * tree.h (pushcase, pushcase_range): Remove prototypes.
19586 (expand_start_case, add_case_node): Update prototypes.
19588 2004-07-16 Krister Walfridsson <cato@df.lth.se>
19590 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
19592 2004-07-16 Richard Henderson <rth@redhat.com>
19594 * builtins.c (std_expand_builtin_va_arg): Remove.
19595 (expand_builtin_va_arg): Remove.
19596 * expr.h: Don't declare them.
19597 * gimplify.c (mark_decls_volatile_r): Remove.
19598 (copy_if_shared_r): Don't call it.
19599 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
19600 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
19601 * gimple-low.c (lower_stmt): Likewise.
19602 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
19603 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
19604 * tree-ssa-operands.c (get_expr_operands): Likewise.
19605 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
19606 EXPAND_BUILTIN_VA_ARG.
19607 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
19608 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
19609 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
19610 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19612 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
19614 * tree-ssa-pre.c (insert_aux): Break out if we hit
19617 2004-07-16 Richard Henderson <rth@redhat.com>
19619 * basic-block.h (remove_fake_exit_edges): Declare.
19620 * cfganal.c (remove_fake_predecessors): Rename from
19621 remove_fake_successors; iterate over predecessors.
19622 (remove_fake_exit_edges): New.
19623 * cfgcleanup.c (try_optimize_cfg): Use it.
19624 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
19625 * predict.c (estimate_probability): Likewise.
19626 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
19627 * tree-cfg.c (make_edges): Likewise.
19628 * tree-ssa-pre.c (fini_pre): Likewise.
19629 * profile.c (instrument_edges): Don't remove_fake_edges.
19630 (branch_prob): Do it earlier here.
19632 2004-07-16 Richard Henderson <rth@redhat.com>
19634 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
19635 switchification wrt CONSTRUCTOR. Document the reason.
19637 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
19639 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
19640 that prevented descriptive __mf_check source location strings.
19642 2004-07-16 Richard Henderson <rth@redhat.com>
19644 * tree-def (WITH_SIZE_EXPR): New.
19645 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
19646 * expr.c (expand_expr_real_1): Likewise.
19647 * gimplify.c (maybe_with_size_expr): New.
19648 (gimplify_arg, gimplify_modify_expr): Use it.
19649 (gimplify_modify_expr_to_memcpy): Take size parameter.
19650 (gimplify_modify_expr_to_memset): Likewise.
19651 (gimplify_expr): Handle WITH_SIZE_EXPR.
19652 * tree-alias-common.c (find_func_aliases): Likewise.
19653 * tree-eh.c (tree_could_trap_p): Likewise.
19654 (tree_could_throw_p): Likewise.
19655 * tree-gimple.c (is_gimple_lvalue): Likewise.
19656 (get_call_expr_in): Likewise.
19657 * tree-inline.c (estimate_num_insns_1): Likewise.
19658 (expand_calls_inline): Likewise.
19659 * tree-nested.c (convert_call_expr): Likewise.
19660 * tree-pretty-print.c (dump_generic_node): Likewise.
19661 * tree-sra.c (sra_walk_expr): Likewise.
19662 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
19663 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
19664 * tree-ssa-operands.c (get_expr_operands): Likewise.
19665 * tree-tailcall.c (find_tail_calls): Likewise.
19667 * calls.c (expand_call): Reset old_stack_allocated after
19668 calling emit_stack_restore.
19670 2004-07-16 Richard Henderson <rth@redhat.com>
19672 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
19673 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
19674 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
19675 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
19676 copy_res_decl_for_inlining.
19678 * tree-inline.c (declare_return_variable): New modify_dest argument.
19679 Use it as the return value, when possible or manditory. Handle
19680 TREE_ADDRESSABLE types.
19681 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
19682 replacement of CALL_EXPR.
19684 2004-07-16 Richard Henderson <rth@redhat.com>
19686 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
19687 * gimple-low.c (expand_var_p): Don't check it.
19688 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
19689 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
19690 * tree-ssa-operands.c (add_stmt_operand): Likewise.
19691 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
19692 (find_referenced_vars): Don't call them.
19693 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
19695 2004-07-16 Richard Henderson <rth@redhat.com>
19697 * function.c (pass_by_reference): True for all variable sized types.
19699 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
19701 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
19702 * tree-pretty-print.c: Include tree-chrec.h.
19703 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
19704 and POLYNOMIAL_CHREC nodes.
19706 2004-07-16 Steve Ellcey <sje@cup.hp.com>
19708 * builtins.c (expand_builtin_stpcpy): Do not create temporary
19711 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
19713 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
19715 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
19717 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
19719 * config/s390/s390.c: Likewise.
19720 * config/s390/s390.h: Likewise.
19722 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19724 * config/mips/mips.md (addsi3, adddi3): Remove special handling
19725 of $sp adds. Remove REGNO checks from mips16 patterns.
19727 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19729 * config/mips/mips.md: Delete outdated comment.
19731 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19733 * config/mips/mips.c (get_float_compare_codes): Delete.
19734 (mips_emit_compare): New function, mostly extracted from
19735 get_float_compare_codes and gen_conditional_branch.
19736 (gen_conditional_branch, gen_conditional_move): Use it.
19738 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
19740 * genautomata.c (add_vect): Speedup by using integers as
19741 bit-vectors for walking through the comb_vect and finding
19744 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19746 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
19747 operand is an uns_arith_operand; use subtraction otherwise.
19748 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
19749 not just arith_operands.
19751 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19753 * config/mips/mips-protos.h (gen_int_relational): Delete.
19754 (mips_emit_scc): Declare.
19755 * config/mips/mips.c (internal_test): Delete.
19756 (sle_operand, sleu_operand): New functions.
19757 (map_test_to_internal_test, gen_int_relational): Delete.
19758 (mips_emit_binary, mips_relational_operand_ok_p)
19759 (mips_emit_int_relational, mips_zero_if_equal)
19760 (mips_emit_scc): New functions.
19761 (gen_conditional_branch): Rework to use mips_emit_int_relational.
19762 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
19764 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
19765 (sltu, sleu): Use mips_emit_scc.
19766 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
19767 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
19768 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
19770 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19772 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
19774 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19776 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
19777 (*sne_[sd]i): Likewise sne_[sd]i_zero.
19778 (*sgt_[sd]i): ...and sgt_[sd]i.
19779 (*slt_[sd]i): ...and slt_[sd]i.
19780 (*sgtu_[sd]i): ...and sgtu_[sd]i.
19781 (*sltu_[sd]i): ...and sltu_[sd]i.
19782 (*sleu_[sd]i): ...and sleu_[sd]i_const.
19783 Name previously unnamed mips16 patterns. Formatting fixes.
19785 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19787 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
19788 (branch_type): Delete.
19789 (gen_conditional_branch, gen_conditional_move)
19790 (mips_gen_conditional_trap): Update after name change. Get the
19791 comparison mode from cmp_operands[0].
19792 * config/mips/mips.h (cmp_type, branch_type): Delete.
19793 (cmp_operands): Renamed from branch_cmp.
19794 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
19795 name change. Don't set branch_type.
19796 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
19797 mode class of cmp_operands[0] rather than branch_type. Update after
19800 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19802 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
19803 of 0...255 to 0 when inside a SET.
19805 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19807 * config/mips/mips.md: Remove mips16 define_peepholes.
19809 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
19811 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
19812 (fini_pre): Remove fake edges.
19814 2004-07-15 Richard Henderson <rth@redhat.com>
19816 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
19817 (get_indirect_ref_operands, get_call_expr_operands): ... these.
19819 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
19821 * vec.h (VEC_address): New function.
19823 2004-07-14 Jason Merrill <jason@redhat.com>
19825 PR middle-end/15885
19826 * gimplify.c (gimplify_arg): New fn, split out from...
19827 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
19829 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
19831 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
19832 generate code which is generated by pushqi1 now
19833 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
19835 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
19837 * combine.c (simplify_set): match the mode of the constant 0 with
19838 the tested operand to match the compare behaviour and the
19839 simplify_relational_operation() expectation.
19841 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
19843 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
19844 ("bordered"): Same.
19846 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
19848 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
19850 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
19852 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
19854 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
19855 calls in mips16 code.
19857 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
19859 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
19860 the destination of the li as well as for the neg.
19862 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
19865 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
19866 * cgraph.h: Update declaration.
19867 * c-decl.c (build_cdtor): Update call with default priority.
19868 * coverage.c (create_coverage): Ditto.
19869 * tree-mudflap.c (mf_init_fndecl): New tree.
19870 (mudflap_init): Set it.
19871 (mudflap_register_call): Arrange to call __mf_init before the first
19872 __mf_register call.
19873 (mudflap_finish_file): Mark the mudflap static initializer as extra
19874 high priority, to beat all C++ static constructors.
19876 2004-07-15 Jeff Law <law@redhat.com>
19878 * loop.c (check_insn_for_givs): Restore check for code labels that was
19879 accidentally deleted by a recent checkin.
19881 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
19883 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
19884 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
19886 2004-07-14 Richard Henderson <rth@redhat.com>
19888 * print-tree.c (print_node): Fix casts last change.
19890 2004-07-15 Paul Brook <paul@codesourcery.com>
19892 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
19893 to TARGET_UNWIND_INFO.
19894 * except.c (output_function_exception_table): Ditto.
19896 * opts.c (decode_options): Ditto.
19897 * passes.c (rest_of_handle_final): Ditto.
19898 * final.c (final_start_function): Ditto.
19899 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
19901 * targhooks.h (default_unwind_emit): Declare.
19902 * targhooks.c (default_unwind_emit): New function.
19903 * target-def.h: Define and use TARGET_UNWIND_EMIT.
19904 * target.h (struct gcc_target): Add unwind_emit.
19905 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
19906 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
19907 Remove IA64_UNWIND_EMIT.
19908 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
19910 2004-07-14 Richard Henderson <rth@redhat.com>
19912 * print-tree.c (print_node): Handle SSA_NAME.
19914 2004-07-14 James E Wilson <wilson@specifixinc.com>
19917 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
19918 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
19920 2004-07-15 Jakub Jelinek <jakub@redhat.com>
19922 * expr.c (expand_assignment): Reenable bitfield += optimizations.
19923 Use alias set 0 for memory, do proper mode calculations and adjust
19924 address for memories.
19926 2004-07-14 Per Bothner <per@bothner.com>
19928 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
19929 structure with extra column field.
19930 * tree.c (expand_location): Also fill in column field.
19931 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
19932 gets confused by the two conditionally-compiled definitions.
19934 2004-07-14 Eric Christopher <echristo@redhat.com>
19936 * calls.c (expand_call): Fix typo in comment.
19938 2004-07-14 Steve Ellcey <sje@cup.hp.com>
19940 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
19941 comparision of TFmode.
19943 2004-07-14 Richard Henderson <rth@redhat.com>
19945 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
19946 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
19947 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
19948 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
19949 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
19950 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
19951 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
19952 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
19953 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
19955 2004-07-14 Mike Stump <mrs@apple.com>
19957 * config/darwin.h (WINT_TYPE): Define to be int to match
19958 system header files.
19960 2004-07-14 Bob Wilson <bob.wilson@acm.org>
19962 * config/xtensa/xtensa.c (function_arg_advance): Check for args
19963 that must be passed in the stack.
19964 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
19965 arguments if the size is not a constant.
19967 2004-07-14 Per Bothner <per@bothner.com>
19969 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
19970 instead of EXPR_LOCUS in a boolean context, which is always true
19971 if --enable-mapped-location.
19972 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
19974 2004-07-14 Richard Henderson <rth@redhat.com>
19976 * dominance.c (struct dom_info): Add fake_exit_edge.
19977 (init_dom_info): Allocate it.
19978 (free_dom_info): Free it.
19979 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
19981 (calc_idoms): Honor fake_exit_edge.
19983 2004-07-13 Jason Merrill <jason@redhat.com>
19985 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
19986 (rhs_test_for): New fn.
19987 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
19988 * tree-gimple.h: Declare them.
19989 * gimplify.c (gimplify_modify_expr): Use the new fns.
19991 2004-07-14 Richard Henderson <rth@redhat.com>
19993 * config/arm/arm-protos.h (arm_va_arg): Remove.
19994 * config/arm/arm.c (arm_va_arg): Remove.
19995 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
19996 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
19998 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20000 * pa.c (fix_range): New function to mark a range(s) of registers as
20002 (override_options): Call fix_range if the -mfixed-range option string
20004 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
20005 * doc/invoke.texi (-mfixed-range): Document new option.
20007 2004-07-14 David Edelsohn <edelsohn@gnu.org>
20009 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
20011 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
20013 2004-07-14 Roger Sayle <roger@eyesopen.com>
20015 * expmed.c (expand_sdiv_pow2): New function to expand signed division
20016 by a positive power of two, split out from expand_divmod. Provide
20017 an alternate implementation when shifts are expensive. Lower the
20018 threshold for using a branchless implementation to BRANCH_COST >= 2.
20019 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
20021 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20023 * tree-dfa.c (make_rename_temp): *Really* work just
20024 like create_tmp_var if called while outside SSA form.
20026 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
20028 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
20029 for division by zero.
20030 ("umodsi3"): Likewise.
20032 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20034 * config/mips/mips.c (mips_output_move): When generating mips16 code,
20035 force loads of negative constants to be split.
20036 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
20037 Generalize SImode li/neg splitter to cope with other modes.
20039 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20041 * expmed.c: Remove more references to QUEUED in the comments.
20042 * expr.c: Likewise.
20044 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20047 2004-07-13 Richard Henderson <rth@redhat.com>
20048 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
20051 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20053 * tree-dfa.c (make_rename_temp): Work just like
20054 create_tmp_var if called while outside SSA form.
20056 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20058 * expr.c (enqueue_insn, finish_expr_for_function,
20059 protect_from_queue, queued_subexp_p, mark_queue,
20060 emit_insns_enqueued_after_mark, emit_queue,
20061 expand_increment): Remove.
20062 (store_constructor): Expand increment as an assignment.
20063 (expand_expr_real_1 <case PREINCREMENT_EXPR,
20064 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
20065 case POSTDECREMENT_EXPR>): Abort.
20066 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
20067 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
20068 protect_from_queue, emit_queue, queued_subexp_p): Remove.
20069 * function.h (pending_chain, x_pending_chain): Remove.
20070 * rtl.def (QUEUED): Remove.
20072 * emit-rtl.c (copy_insn_1, copy_most_rtx,
20073 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
20074 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
20075 encode_units_mask): Likewise.
20076 * local-alloc.c (equiv_init_varies_p): Likewise.
20077 * rtl.c (copy_rtx): Likewise.
20078 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
20079 * simplify-rtx.c (simplify_gen_subreg): Likewise.
20080 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
20082 * builtins.c (expand_builtin, expand_builtin_apply,
20083 expand_builtin_mathfn, expand_builtin_mathfn_2,
20084 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
20085 Remove calls to emit_queue and protect_from_queue.
20086 * calls.c (expand_call, precompute_arguments,
20087 precompute_register_parameters, rtx_for_function_call,
20088 store_one_arg): Likewise.
20089 * dojump.c (do_compare_and_jump, do_jump): Likewise.
20090 * explow.c (memory_address): Likewise.
20091 * expmed.c (clear_by_pieces_1, clear_storage,
20092 clear_storage_via_libcall, emit_group_load,
20093 emit_group_store, emit_store_flag,
20094 expand_expr_real_1, store_by_pieces,
20095 store_constructor, store_expr, try_casesi,
20096 try_tablejump): Likewise.
20097 * function.c (expand_pending_sizes): Likewise.
20098 * optabs.c (emit_cmp_and_jump_insns,
20099 emit_conditional_add, emit_conditional_move,
20100 expand_fix, expand_float, prepare_cmp_insn): Likewise.
20101 * stmt.c (emit_case_bit_tests,
20102 expand_asm_expr, expand_computed_goto,
20103 expand_decl_init, expand_end_case_type,
20104 expand_end_stmt_expr, expand_expr_stmt_value,
20105 expand_return, expand_start_case,
20106 optimize_tail_recursion): Likewise.
20107 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
20108 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
20110 2004-07-14 Ben Elliston <bje@au.ibm.com>
20112 * vec.h: Comment fix.
20114 2004-07-13 Richard Henderson <rth@redhat.com>
20116 * target.h (struct gcc_target): Add calls.pass_by_reference.
20117 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
20118 * function.c (pass_by_reference): Use the hook.
20119 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
20120 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
20121 (hook_pass_by_reference_must_pass_in_stack): New.
20122 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
20123 (alpha_pass_by_reference): New.
20124 (TARGET_PASS_BY_REFERENCE): New.
20125 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20126 * config/arc/arc.c (arc_pass_by_reference): New.
20127 (TARGET_PASS_BY_REFERENCE): New.
20128 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20129 (FUNCTION_ARG_CALLEE_COPIES): True.
20130 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
20131 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
20132 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
20133 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20134 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20135 * config/cris/cris.c (cris_pass_by_reference): New.
20136 (TARGET_PASS_BY_REFERENCE): New.
20137 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
20138 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
20139 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20140 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
20141 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20142 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
20143 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
20144 (frv_function_arg_pass_by_reference): Remove.
20145 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20146 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
20147 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
20148 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
20149 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20150 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
20151 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
20152 (ia64_pass_by_reference): Rename from
20153 ia64_function_arg_pass_by_reference.
20154 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20155 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20156 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
20157 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
20158 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
20159 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20160 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20161 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
20162 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
20163 (m32r_pass_by_reference): Adjust prototype. Make static.
20164 Handle mode sizes correctly.
20165 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20166 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
20167 (m68hc11_function_arg_pass_by_reference): Remove.
20168 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20169 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20170 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
20171 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20172 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
20173 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
20174 (mips_va_arg): Use pass_by_reference.
20175 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
20176 Handle mode sizes correctly.
20177 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20178 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20179 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
20180 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
20181 (mmix_pass_by_reference): Rename from
20182 mmix_function_arg_pass_by_reference.
20183 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20184 (FUNCTION_ARG_CALLEE_COPIES): True.
20185 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
20186 (mn10300_pass_by_reference): New.
20187 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20188 (FUNCTION_ARG_CALLEE_COPIES): True.
20189 * config/pa/pa.c (pa_pass_by_reference): New.
20190 (TARGET_PASS_BY_REFERENCE): New.
20191 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20192 (FUNCTION_ARG_CALLEE_COPIES): True.
20193 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
20194 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
20195 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
20196 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20197 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
20198 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
20199 (s390_pass_by_reference): Rename from
20200 s390_function_arg_pass_by_reference.
20201 (s390_function_arg_advance): Don't query pass-by-ref.
20202 (s390_function_arg): Likewise.
20203 (s390_gimplify_va_arg): Use pass_by_reference.
20204 (s390_call_saved_register_used): Likewise.
20205 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20206 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
20207 (shcompact_byref, sh_pass_by_reference): New.
20208 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20209 (SHCOMPACT_BYREF): Remove.
20210 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
20211 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
20212 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
20213 (sparc_gimplify_va_arg): Use pass_by_reference.
20214 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20215 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20216 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
20217 (v850_pass_by_reference): New.
20218 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20219 (FUNCTION_ARG_CALLEE_COPIES): True.
20220 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
20221 FUNCTION_ARG_PASS_BY_REFERENCE docs.
20223 2004-07-14 Richard Henderson <rth@redhat.com>
20224 Richard Sandiford <rsandifo@redhat.com>
20226 * config/mips/mips-protos.h (mips_va_arg): Delete.
20227 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
20228 * config/mips/mips.c: Include tree-gimple.h.
20229 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
20230 (mips_arg_info): Remove special handling of must_pass_in_stck args.
20231 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
20232 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
20234 2004-07-13 Bob Wilson <bob.wilson@acm.org>
20236 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
20237 arguments for COND_EXPR in big-endian adjustment code.
20239 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20241 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
20242 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
20243 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
20244 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
20246 2004-07-13 Diego Novillo <dnovillo@redhat.com>
20248 PR tree-optimization/16443
20249 * tree-ssa-alias.c: Add more description for
20250 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
20251 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
20252 clobbering of call-clobbered and addressable variables. If
20253 there are any before aliases have been computed, add them.
20255 2004-07-13 Diego Novillo <dnovillo@redhat.com>
20257 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
20260 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
20262 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
20263 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
20266 2004-07-13 Per Bothner <per@bothner.com>
20268 * collect2.c (main): Handle --no-demangle and --demangle flags.
20270 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
20272 * Makefile.in (OBJS-common): Add tree-data-ref.o.
20273 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
20274 (tree-data-ref.o): New rule.
20275 * lambda.h: New file.
20276 * tree-data-ref.c: New file.
20277 * tree-data-ref.h: New file.
20278 * tree.c (int_cst_value, tree_fold_gcd): New functions.
20279 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
20281 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20284 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
20285 * config/sparc/sparc.c (output_ubranch): New function.
20286 * config/sparc/sparc.md (jump pattern): Use it.
20288 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20291 * config/sparc/sparc.c (output_cbranch): Properly guard
20292 the code handling far branches with TARGET_V9.
20293 * config/sparc/sparc.md (length attribute): Document the
20294 side-effect of having a length greater or equal to 3.
20296 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20297 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
20300 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
20301 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
20303 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20304 Martin Sebor <sebor@roguewave.com>
20307 * doc/invoke.texi (SPARC options): Document -threads
20308 and -pthreads on Solaris.
20310 2004-07-13 Richard Henderson <rth@redhat.com>
20312 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
20314 (ind_gimplify_va_arg_expr): Remove.
20315 * tree.h (ind_gimplify_va_arg_expr): Remove.
20316 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
20317 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
20320 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
20321 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
20322 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
20323 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
20324 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
20326 2004-07-13 Richard Henderson <rth@redhat.com>
20328 * function.c (pass_by_reference): New.
20329 (assign_parm_find_data_types): Use it.
20330 * calls.c (initialize_argument_information): Likewise.
20331 (emit_library_call_value_1): Likewise.
20332 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20333 * function.h (pass_by_reference): Declare.
20335 2004-07-13 Richard Henderson <rth@redhat.com>
20337 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
20338 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
20339 * expr.h (MUST_PASS_IN_STACK): Remove.
20340 * system.h (MUST_PASS_IN_STACK): Poison.
20341 * tree.h (must_pass_in_stack_var_size): Declare.
20342 (must_pass_in_stack_var_size_or_pad): Declare.
20343 * calls.c (must_pass_in_stack_var_size): New.
20344 (must_pass_in_stack_var_size_or_pad): Rename from
20345 default_must_pass_in_stack.
20346 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
20347 (TARGET_MUST_PASS_IN_STACK): New.
20348 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
20349 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
20350 (TARGET_MUST_PASS_IN_STACK): New.
20351 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
20352 * config/frv/frv.c (frv_must_pass_in_stack): New.
20353 (TARGET_MUST_PASS_IN_STACK): New.
20354 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
20355 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
20356 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
20357 (ix86_must_pass_in_stack): Make static.
20358 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
20359 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
20360 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
20361 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
20362 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
20363 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
20364 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
20365 (mcore_must_pass_on_stack): Remove.
20366 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
20367 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
20368 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
20369 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
20370 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
20371 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
20372 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
20373 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
20374 (TARGET_MUST_PASS_IN_STACK): New.
20375 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
20376 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
20377 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
20378 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
20379 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
20380 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
20381 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
20382 MUST_PASS_IN_STACK.
20384 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
20385 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
20386 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
20387 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
20388 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
20389 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
20390 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
20391 config/xtensa/xtensa.c: Use target hook.
20393 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
20395 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
20396 * configure: Rebuilt.
20398 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
20400 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
20401 * config/mips/mips.h (mips_reg_names): Don't declare.
20402 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
20403 (TARGET_NAME_REGS): Delete.
20404 (TARGET_SWITCHES): Remove -mrnames.
20405 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
20406 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
20408 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
20409 (override_options): Remove handling of TARGET_NAME_REGS.
20411 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
20413 * config/mips/mips.h (TARGET_*): Boolify.
20415 2004-07-12 Nick Clifton <nickc@redhat.com>
20417 * config.gcc: Add sh-*-symbianelf target.
20418 * config/sh/sh.c: Add new target macros:
20419 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
20420 TARGET_CXX_IMPORT_EXPORT_CLASS.
20421 (sh_file_start): Create a definition of the .directive section.
20422 (sh_attribute): Add dllimport and dllexport attributes.
20423 * config/sh/symbian-pre.h: New file.
20424 * config/sh/symbian-post.h: New file.
20425 * config/sh/symbian.c: New file. Contains Symbian specific
20427 * config/sh/sh-protos.h: Add prototypes for new functions
20428 provided by symbian.c.
20429 * config/sh/t-symbian: New file.
20430 * doc/extend.texi: Document support for dllimport and dllexport
20431 attributes by the sh-symbianelf target.
20433 2004-07-12 James E Wilson <wilson@specifixinc.com>
20435 * Makefile.in (AR): Use @AR@ not ar.
20437 (AR_FOR_TARGET): Use $(AR) not ar for native.
20438 (NM_FOR_TARGET): Use $(NM) not nm for native.
20439 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
20440 * configure: Regenerate.
20442 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
20444 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
20446 (ashldi3_sp64): Likewise.
20448 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20451 * pa.c (function_arg): Update comment.
20452 * pa.h (BLOCK_REG_PADDING): Define.
20454 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20456 PR tree-optimization/16461
20457 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
20458 arguments of phi nodes.
20460 2004-07-12 Devang Patel <dpatel@apple.com>
20462 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
20464 2004-07-12 Steve Ellcey <sje@cup.hp.com>
20466 * function.c (expand_function_start): Ensure r_save is in Pmode.
20467 * calls.c (prepare_call_address): Ensure static_chain_value is
20469 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
20470 r_save_area are in Pmode.
20471 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
20472 fnaddr, and static_chain are in Pmode.
20474 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20477 * config/ia64/ia64.c (bundling): Don't count ignored insns.
20479 2004-07-12 Richard Henderson <rth@redhat.com>
20481 * target.h (struct gcc_target): Move gimplify_va_arg_expr
20482 next to build_builtin_va_list.
20483 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
20484 * builtins.c (gimplify_va_arg_expr): Likewise.
20485 * gimplify.c (copy_if_shared_r): Likewise.
20487 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
20489 * passes.c (rest_of_decl_compilation): Don't defer call of
20490 assemble_variable if its DECL_RTL is already set.
20492 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
20494 * cfgloop.h (struct loop): Add nb_iterations field.
20495 (current_loops): Declare.
20496 * tree-chrec.c (chrec_not_analyzed_yet,
20497 chrec_dont_know, chrec_known, count_ev_in_wider_type,
20498 chrec_contains_symbols_defined_in_loop): Remove the temporary
20500 * tree-flow-inline.h (loop_containing_stmt): New function.
20501 * tree-scalar-evolution.c: Add implementation.
20502 * tree-scalar-evolution.h: Add declarations.
20504 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20506 PR rtl-optimization/15921
20507 * Makefile.in (global.o): Add recog.h.
20509 * global.c (recog.h): Add the include-clause.
20510 (bb_info): New member earlyclobber.
20511 (allocate_bb_info, free_bb_info): Initialize/finish the new
20513 (earlyclobber_regclass, earlyclobber_regclass_length): The new
20515 (check_earlyclobber, regclass_intersect,
20516 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
20518 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
20519 (make_accurate_live_analysis): Modify pavin.
20521 2004-07-12 Diego Novillo <dnovillo@redhat.com>
20523 * tree-cfg.c (find_taken_edge): Statically compute the truth
20524 value of a predicate comparing an SSA_NAME to itself.
20526 2004-07-12 Roger Sayle <roger@eyesopen.com>
20528 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
20529 rs6000 doesn't have shift-and-add or shift-and-sub instructions
20530 by returning the cost of a multiplication plus an addition.
20532 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
20534 PR tree-optimization/14107
20535 * gimplify.c (gimplify_return_expr): Accept a
20536 RETURN_EXPR with an error argument.
20537 * tree-optimize.c (init_tree_optimization_passes):
20538 Run pass_warn_function_return at -O0.
20540 2004-07-12 Roger Sayle <roger@eyesopen.com>
20542 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
20545 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
20547 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
20548 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20549 * config/mips/3000.md: Add copyright notice. Remove automota and
20550 function units; use generic ones instead. Only define reservations
20551 for things that are different from generic.md. Extend each clause
20553 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
20554 * config/mips/mips.md: Include them. Remove define_function_units.
20555 (alu, imuldiv): New automata and units.
20557 2004-07-12 Ben Elliston <bje@au.ibm.com>
20559 * doc/invoke.texi (Optimize Options): Document -frename-registers
20560 not being enabled by default at -O3.
20562 2004-07-11 Roger Sayle <roger@eyesopen.com>
20564 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
20565 floating point additions, to keep real immediate constant positive.
20566 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
20567 into X + C, and leave positive real constants as X - C.
20569 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20571 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
20573 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20575 PR tree-optimization/15654
20576 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
20578 2004-07-11 Roger Sayle <roger@eyesopen.com>
20580 * builtins.c (fold_builtin_fputs): Don't bother converting the
20581 return type to integer_type_node, as we've already checked that
20582 the result will be ignored.
20584 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
20585 that signed addition, subtraction, multiplication, division,
20586 remainder, negation and absolute value may potentially trap.
20588 * fold-const.c (fold_ignored_result): New function to strip
20589 non-side-effecting tree nodes from an expression whose result
20591 (fold_convert): Call fold_ignored_result when casting a value
20593 (omit_one_operand): Call fold_ignored_result on the "omitted"
20594 operand when building a COMPOUND_EXPR.
20595 (pedantic_omit_one_operand): Likewise.
20596 * tree.h (fold_ignored_result): Prototype here.
20597 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
20598 when we're going to ignore the result.
20600 2004-07-11 Richard Henderson <rth@redhat.com>
20603 * tree-ssa-ccp.c (fold_stmt_r): Split out...
20604 * tree.c (fields_compatible_p, find_compatible_field): ... new.
20605 * tree.h (fields_compatible_p, find_compatible_field): Declare.
20606 * tree-sra.c (sra_hash_tree): Hash fields by offset.
20607 (sra_elt_eq): Use fields_compatible_p.
20608 (generate_one_element_ref): Use find_compatible_field.
20610 2004-07-11 Richard Henderson <rth@redhat.com>
20613 * tree-sra.c (generate_one_element_init): New.
20614 (generate_element_init): Use it.
20615 (scalarize_init): Push/pop gimplify context around it.
20616 (find_new_referenced_vars_1, find_new_referenced_vars): New.
20617 * gimplify.c (gimplify_expr): Allow SSA_NAME.
20619 2004-07-11 Roger Sayle <roger@eyesopen.com>
20621 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
20622 combine.c's combine_insn_cost.
20623 * rtl.h (insn_rtx_cost): Prototype here.
20624 * combine.c (combine_insn_cost): Delete function.
20625 (combine_validate_cost): Update callers of combine_insn_cost to
20626 call insn_rtx_cost instead.
20627 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
20628 requesting the rtx_cost of call and/or jump instructions.
20630 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
20631 rtx_cost directly. Don't request/use the cost of call or jump
20632 instructions. Return -1 if the cost of any instruction can't be
20633 determined (or the BB contains a function call).
20634 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
20635 -1 (i.e. can't determine the cost of any instruction or the basic
20636 block contains a subroutine call).
20637 (find_if_case_2): Likewise.
20639 2004-07-11 Roger Sayle <roger@eyesopen.com>
20641 * rs6000.c (struct processor_costs): Change semantics of fields to
20642 include the COST_N_INSNS scaling, and update all initializers.
20643 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
20644 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
20645 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
20646 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
20648 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20650 * LANGUAGES: Remove obsolete information.
20652 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
20654 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
20655 SIGBUS signal frames, the PSW address points *to* the faulting
20656 instruction, not after it.
20658 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
20660 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
20661 added to TLS symbol addresses.
20663 2004-07-11 Richard Henderson <rth@redhat.com>
20665 * expmed.c (init_expmed): Use stack-local structures for
20666 temporary rtl. Don't recognize shifts.
20668 2004-07-11 Richard Henderson <rth@redhat.com>
20670 * expr.c (store_expr): Don't fiddle subreg promotion for types
20671 with precision smaller than the mode.
20673 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20675 * tree.h (all_types_permanent): Remove.
20677 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20679 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
20680 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
20681 * langhooks.c (lhd_clear_binding_stack): Remove.
20682 * langhooks-def.h (lhd_clear_binding_stack,
20683 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
20684 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
20685 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
20686 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
20687 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
20688 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
20689 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
20690 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
20691 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
20692 * tree.h (poplevel): Don't declare.
20693 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
20694 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
20695 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
20696 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
20699 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20701 PR tree-optimization/16437
20702 * c-common.c (shorten_compare): Don't mark result of conversion to
20703 narrower signed type as overflowing.
20704 * fold-const.c (decode_field_reference): Determine whether
20705 signedness comes from outer type using precision rather than size.
20707 2004-07-11 Phil Edwards <phil@codesourcery.com>
20709 * configure.ac: Alphabetize --enable-checking list, add
20710 missing valgrind entry.
20711 * configure: Regenerate.
20713 2004-07-11 Phil Edwards <phil@codesourcery.com>
20715 * doc/install.texi (Testing): Fix syntax in "make check" example.
20717 2004-07-10 James E Wilson <wilson@specifixinc.com>
20719 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
20721 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20723 PR rtl-optimization/16001
20724 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
20727 2004-07-10 Geoffrey Keating <geoffk@apple.com>
20729 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
20731 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
20732 James Morrison <phython@gcc.gnu.org>
20734 * doc/contrib.texi (Contributors): Add gfortran contributors and
20735 fix a couple of typos.
20737 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20739 PR rtl-optimization/15387
20740 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
20741 to incoming args space correctly.
20743 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20745 * pa.c (output_indirect_call): Only use %r2 as the link register in
20746 indirect calls with the long PA 2.0 pc-relative branch.
20748 2004-07-10 Daniel Jacobowitz <dan@debian.org>
20750 * config/i386/i386.c (override_options): Pick a 64-bit CPU
20751 for the default tuning if TARGET_64BIT.
20753 2004-07-10 Richard Henderson <rth@redhat.com>
20755 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
20756 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
20758 2004-07-10 Jakub Jelinek <jakub@redhat.com>
20760 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
20761 * expmed.c (store_bit_field, extract_bit_field): Remove last
20763 * builtins.c (expand_builtin_signbit): Adjust callers.
20764 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
20765 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
20766 * ifcvt.c (noce_emit_move_insn): Likewise.
20767 * stmt.c (expand_return): Likewise.
20768 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
20769 store_field, expand_expr_real_1): Likewise.
20771 2004-07-10 Richard Henderson <rth@redhat.com>
20773 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
20775 2004-07-09 Mike Stump <mrs@apple.com>
20777 * config/darwin.c (no_dead_strip): Add.
20778 (HAVE_DEAD_STRIP): Add.
20779 (darwin_emit_unwind_label): Ensure that we don't dead code strip
20782 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20784 * tree-ssa-loop-im.c: New file.
20785 * Makefile.in (tree-ssa-loop-im.o): Add.
20786 * cfgloop.c (superloop_at_depth): New function.
20787 * cfgloop.h (superloop_at_depth): Declare.
20788 * common.opt (ftree-lim): New flag.
20789 * expr.c (array_ref_up_bound): New function.
20790 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
20791 * timevar.def (TV_LIM): New timevar.
20792 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
20793 computing immediate uses of a phi node.
20794 * tree-flow.h (struct tree_ann_common_d): Add aux field.
20795 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
20796 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
20797 * tree-pass.h (pass_lim): Declare.
20798 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
20800 (pass_lim): New pass structure.
20801 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
20802 * tree.c (in_array_bounds_p): New function.
20803 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
20804 (in_array_bounds_p, array_ref_up_bound): Declare.
20805 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
20806 * doc/passes.texi (tree-ssa-loop-im.c): Document.
20808 2004-07-09 Richard Henderson <rth@redhat.com>
20810 * builtins.c (expand_builtin_stpcpy): Don't modify len.
20812 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
20815 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
20817 * flags.h: Delete redundant prototypes that are being generated
20818 in options.h from common.opt.
20819 * common.opt: Add in the expository comments formerly in flags.h.
20821 2004-07-09 Jan Beulich <jbeulich@novell.com>
20823 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
20824 available for use only when TARGET_MMX/_SSE is set, and check for
20825 variable argument function if any register count is non-zero.
20826 (function_arg): Correctly suppress repeated warnings for passing SSE
20827 vectors are arguments without SSE enabled.
20828 (ix86_function_arg_boundary): Without SSE enabled, the use of what
20829 would be SSE register modes does no longer influence the alignment.
20831 2004-07-09 Richard Henderson <rth@redhat.com>
20833 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
20834 Always align upward to arg boundary. Use size_in_bytes/round_up.
20835 Maintain type-correctness of constants.
20836 * stor-layout.c (round_up, round_down): Special-case powers of 2.
20838 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
20840 * config/sparc/sparc.c (*_costs): Scale instruction costs
20842 (sparc_rtx_costs): Adjust as appropriate.
20844 2004-07-09 Jan Beulich <jbeulich@novell.com>
20846 * config/i386/mm3dnow.h: New.
20847 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
20849 2004-07-09 Richard Henderson <rth@redhat.com>
20851 * simplify-rtx.c (simplify_const_relational_operation): Only
20852 look at bounds of scalar integers.
20854 2004-07-09 Jan Beulich <jbeulich@novell.com>
20856 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
20858 2004-07-09 Andrew Pinski <apinski@apple.com>
20860 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
20862 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
20863 UOBJC_METACLASS_decl.
20865 2004-07-09 James E Wilson <wilson@specifixinc.com>
20868 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
20869 do return a parallel if hfa_mode == XFmode and mode == TImode.
20871 2004-07-09 Jan Beulich <jbeulich@novell.com>
20873 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
20874 permissible for unary plus.
20876 2004-07-09 Jan Beulich <jbeulich@novell.com>
20878 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
20879 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
20880 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
20881 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
20882 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
20883 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
20884 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
20885 (BUILTIN_xxxIMAX): New.
20886 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
20887 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
20888 BUILT_IN_PARITYIMAX.
20890 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
20892 * config/sparc/sparc.h (processor_costs): Define.
20893 (sparc_costs): Declare.
20894 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
20895 hypersparc_costs, sparclet_costs, ultrasparc_costs,
20896 ultrasparc3_costs): New.
20897 (sparc_override_options): Set sparc_costs as appropriate.
20898 (sparc_rtx_costs): Use sparc_costs instead of messy
20901 2004-07-09 Steven Bosscher <stevenb@suse.de>
20903 * doc/md.texi (Processor pipeline description): Mention that
20904 the old pipeline description is deprecated.
20906 * config/rs6000/7450.md (automaton ppc7450): Split up, move
20907 mciu_7450 function unit to...
20908 (automaton ppc7450mciu): ...new automaton.
20910 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
20911 (schedule_block): Don't consider inserting bubbles.
20912 (sched_init): Don't initialize DFA bubbles.
20913 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
20914 TARGET_SCHED_DFA_BUBBLE): Remove.
20915 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
20916 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
20917 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
20919 * stmt.c (conditional_context): Remove prototype.
20920 * tree.h (conditional_context): Remove.
20921 * tree-cfg.c (pre_insert_on_edge): Remove.
20923 * c-common.h (c_expand_asm_operands): Remove prototype.
20924 * c-typeck.c (c_expand_asm_operands): Remove.
20926 2004-07-09 Jan Beulich <jbeulich@novell.com>
20928 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
20929 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
20930 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
20931 and V8QI are class SSE. All sufficiently small remaining vector modes
20932 must be passed in one or two integer registers.
20933 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
20934 returned in memory.
20935 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
20936 __builtin_ia32_pmuludq128 have non-uniform argument and return types
20937 and must thus be handled explicitly.
20938 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
20940 (movv8qi_internal, movv4hi_internal, movv2si_internal,
20941 movv2sf_internal): Permit moving between MMX and XMM registers (since
20942 MMX areguments and return values are passed in XMM registers).
20943 (sse2_umulsidi3): Correct type and mode.
20945 2004-07-09 Richard Henderson <rth@redhat.com>
20947 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
20949 2004-07-09 Eric Christopher <echristo@redhat.com>
20951 * config/rs6000/40x.md: Split into two automatons.
20953 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20954 Andrew Pinski <apinski@apple.com>
20956 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
20957 on when we have more than one input file.
20958 (c_common_parse_file): Restore loop over all input files.
20959 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
20961 * c-decl.c (set_type_context): New function.
20962 (pop_scope): Use it to set context of types. When we
20963 encounter a TYPE_DECL, set the context of the attached type too.
20964 (pop_file_scope): Don't call cpp_undef_all here.
20965 (diagnose_mismatched_decls): Do not complain about a second
20966 definition of an 'extern inline' function if it's not in the
20967 same translation unit. Do not complain about inline
20968 declaration after use if the use was in a different
20970 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
20971 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
20972 the external scope.
20973 (pushdecl_top_level): Likewise.
20974 (grokdeclarator): Clarify what is going on with setting
20975 DECL_EXTERNAL on function types, a little.
20976 (c_write_global_declarations): Don't do anything if
20977 -fsyntax-only or errors have been encountered.
20979 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20981 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
20983 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20986 * pa.c (output_indirect_call): Use %r2 as the link register when
20987 calling $$dyncall with a pc-relative branch.
20989 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
20991 * doc/install.texi (Binaries): Mention OpenPKG.
20993 2004-07-09 Diego Novillo <dnovillo@redhat.com>
20995 Fix PR tree-optimization/15555
20996 * tree-dfa.c (dump_variable): If the variable is a pointer
20997 SSA_NAME, also dump its points-to information.
20998 * tree-flow.h (struct ptr_info_def): Add field
21000 (dump_points_to_info_for): Declare.
21001 (debug_points_to_info_for): Declare.
21002 * tree-optimize.c (init_tree_optimization_passes): Add a
21003 second alias analysis pass after DOM2.
21004 Move pass_del_pta to a later spot.
21005 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
21006 create a name tags when we find a dereferenced pointer. Just
21007 mark the pointer dereferenced.
21008 (collect_points_to_info_for): Move code to clear points-to
21009 information to create_name_tags.
21010 (create_name_tags): New function.
21011 (compute_flow_sensitive_aliasing): Call it.
21012 (setup_pointers_and_addressables): Mark type tags for renaming
21013 here instead of ...
21014 (create_memory_tag): ... here.
21015 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
21016 (dump_points_to_info_for): Declare extern.
21017 (debug_points_to_info_for): New function.
21019 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
21021 * config/arc/arc.md: Switch to DFA-based scheduler description.
21022 * config/arc/arc.c: Switch to DFA-based scheduler description.
21024 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21026 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
21029 2004-07-09 Richard Henderson <rth@redhat.com>
21031 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
21032 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21033 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
21034 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21036 * config/v850/v850-protos.h (v850_va_arg): Remove.
21037 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21038 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
21039 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
21040 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
21041 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
21043 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21046 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
21047 and DImode to use +/-4k offset.
21049 2004-07-09 Richard Henderson <rth@redhat.com>
21051 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
21053 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21054 (xstormy16_gimplify_va_arg_expr): Rewrite from
21055 xstormy16_expand_builtin_va_arg.
21056 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
21058 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
21059 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
21061 * config/sh/sh-protos.h (sh_va_arg): Remove.
21062 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21063 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
21064 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
21066 * config/pa/pa-protos.h (hppa_va_arg): Remove.
21067 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21068 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
21069 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21071 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
21072 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21073 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
21074 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
21076 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21078 * config/sparc/sparc.md (return): Rewrite length formula.
21079 * config/sparc/sparc.c (output_return): Pass 1 as 5th
21080 argument to final_scan_insn when in a delay slot.
21081 (output_sibcall): Likewise.
21083 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21085 * arm.c (arm_cpp_interwork): New variable.
21086 (arm_override_options): Set it if TARGET_INTERWORK was on the command
21088 * arm.h (arm_cpp_interwork): Declare it.
21089 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
21090 __THUMB_INTERWORK__ in the preprocessor.
21092 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
21094 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
21096 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21099 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
21100 Override default settings to account for -m32 and -m64.
21102 2004-07-08 Randolph Chung <tausq@debian.org>
21104 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
21106 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
21108 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
21109 before comparing it as such.
21111 2004-07-08 Richard Henderson <rth@redhat.com>
21113 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
21114 temporary. Use bit arithmetic to align.
21116 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
21118 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
21119 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
21120 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
21121 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
21122 add_labels_and_missing_jumps, find_jump_block,
21123 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
21125 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
21126 link_btr_uses, move_btr_def): Likewise.
21127 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
21128 expand_builtin_expect_jump): Likewise.
21129 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
21130 * calls.c (expand_call, emit_library_call_value_1): Likewise.
21131 * cfganal.c (forwarder_block_p): Likewise.
21132 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
21133 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
21134 find_bb_boundaries): Likewise.
21135 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
21136 merge_blocks_move_predecessor_nojumps,
21137 merge_blocks_move_successor_nojumps, insns_match_p,
21138 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
21139 try_optimize_cfg): Likewise.
21140 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
21141 * cfglayout.c (skip_insns_after_block, label_for_bb,
21142 record_effective_endpoints, insn_locators_initialize,
21143 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
21144 * cfgmainloop.c (create_loop_notes): Likewise.
21145 * cfgrtl.c (delete_insn, delete_insn_chain,
21146 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
21147 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
21148 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
21149 redirect_branch_edge, force_nonfallthru_and_redirect,
21150 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
21151 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
21152 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
21153 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
21154 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
21155 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
21156 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
21157 * combine.c (combine_instructions, can_combine_p, try_combine,
21158 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
21159 distribute_notes, distribute_links, insn_cuid): Likewise.
21160 * cse.c (fold_rtx, cse_insn, cse_around_loop,
21161 invalidate_skipped_block, cse_set_around_loop,
21162 cse_end_of_basic_block, cse_main, cse_basic_block,
21163 cse_condition_code_reg): Likewise.
21164 * cselib.c (cselib_process_insn): Likewise.
21165 * ddg.c (create_ddg): Likewise.
21166 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
21168 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
21169 gen_label_die, dwarf2out_var_location): Likewise.
21170 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
21171 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
21172 last_call_insn, active_insn_p, next_label, prev_label,
21173 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
21174 add_insn_before, remove_insn, add_function_usage_to,
21175 reorder_insns, find_line_note, remove_unnecessary_notes,
21176 emit_insn_after_1, classify_insn): Likewise.
21177 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
21178 connect_post_landing_pads, sjlj_mark_call_sites,
21179 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
21180 can_throw_internal, can_throw_external, set_nothrow_function_flags,
21181 convert_to_eh_region_ranges): Likewise.
21182 * explow.c (optimize_save_area_alloca): Likewise.
21183 * expr.c (expand_expr_real): Likewise.
21184 * final.c (insn_current_reference_address, compute_alignments,
21185 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
21186 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
21187 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
21188 propagate_block_delete_insn, propagate_one_insn,
21189 init_propagate_block_info, propagate_block, libcall_dead_p,
21190 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
21192 * function.c (instantiate_virtual_regs, reorder_blocks_1,
21193 expand_function_start, expand_function_end, contains,
21194 thread_prologue_and_epilogue_insns,
21195 reposition_prologue_and_epilogue_notes): Likewise.
21196 * gcse.c (constprop_register, bypass_conditional_jumps,
21197 insert_insn_end_bb, gcse_after_reload): Likewise.
21198 * genemit.c (gen_expand, gen_split): Likewise.
21199 * genpeep.c (gen_peephole, main): Likewise.
21200 * global.c (build_insn_chain): Likewise.
21201 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
21202 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
21203 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
21204 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
21205 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
21206 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
21207 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
21208 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
21209 dead_or_predicable): Likewise.
21210 * integrate.c (try_constants): Likewise.
21211 * jump.c (rebuild_jump_labels, cleanup_barriers,
21212 purge_line_number_notes, init_label_info, mark_all_labels,
21213 squeeze_notes, get_label_before, get_label_after,
21214 reversed_comparison_code_parts, simplejump_p, pc_set,
21215 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
21216 delete_barrier, delete_prior_computation, delete_computation,
21217 delete_related_insns, delete_for_peephole, redirect_jump):
21219 * lcm.c (optimize_mode_switching): Likewise.
21220 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
21222 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
21223 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
21224 * loop-iv.c (simplify_using_assignment): Likewise.
21225 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
21226 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
21227 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
21228 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
21229 check_insn_for_givs, check_final_value, update_giv_derive,
21230 basic_induction_var, product_cheap_p, check_dbra_loop,
21231 loop_insn_first_p, last_use_this_basic_block,
21232 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
21233 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
21234 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
21235 sms_schedule_by_order): Likewise.
21236 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
21237 * postreload.c (reload_cse_simplify_operands, reload_combine,
21238 reload_cse_move2add): Likewise.
21239 * predict.c (can_predict_insn_p, estimate_probability,
21240 expected_value_to_br_prob, process_note_predictions): Likewise.
21241 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
21242 * profile.c (branch_prob): Likewise.
21243 * ra-build.c (live_out_1, livethrough_conflicts_bb,
21244 detect_webs_set_in_cond_jump): Likewise.
21245 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
21246 ra_print_rtl_with_bb): Likewise.
21247 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
21248 * recog.c (next_insn_tests_no_inequality, find_single_use,
21249 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
21250 * reg-stack.c (next_flags_user, record_label_references,
21251 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
21252 compensate_edge, convert_regs_1): Likewise.
21253 * regclass.c (scan_one_insn): Likewise.
21254 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
21255 regmove_optimize, fixup_match_1, single_set_for_csa,
21256 combine_stack_adjustments_for_block): Likewise.
21257 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
21258 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
21259 find_equiv_reg): Likewise.
21260 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
21261 reload_as_needed, emit_input_reload_insns, do_output_reload,
21262 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
21264 * reorg.c (find_end_label, emit_delay_sequence,
21265 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
21266 get_jump_flags, rare_destination, mostly_true_jump,
21267 try_merge_delay_insns, redundant_insn, own_thread_p,
21268 fill_simple_delay_slots, fill_slots_from_thread,
21269 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
21270 dbr_schedule): Likewise.
21271 * resource.c (find_basic_block, next_insn_no_annul,
21272 find_dead_or_set_registers, mark_target_live_regs): Likewise.
21273 * rtl.h (RTX_PREV): Likewise.
21274 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
21275 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
21276 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
21277 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
21278 tablejump_p, computed_jump_p, insns_safe_to_move_p,
21279 find_first_parameter_load, can_hoist_insn_p): Likewise.
21280 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
21281 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
21282 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
21283 schedule_ebbs): Likewise.
21284 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
21285 is_conditionally_protected, can_schedule_ready_p,
21286 add_branch_dependences, debug_dependencies): Likewise.
21287 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
21289 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
21290 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
21291 set_dominates_use, ujump_to_loop_cont): Likewise.
21292 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
21293 * varasm.c (output_constant_pool_1): Likewise.
21295 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21297 * tree-scalar-evolution.c: New file.
21298 * tree-scalar-evolution.h: New file.
21299 * tree-ssa-loop-niter.c: New file.
21300 * Makefile.in (SCEV_H): New.
21301 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
21302 * cfgloop.h (struct loop): Add bounds field.
21303 * tree-flow.h (struct tree_niter_desc): New type.
21304 (number_of_iterations_cond, number_of_iterations_exit,
21305 loop_niter_by_eval, find_loop_niter_by_eval,
21306 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
21307 free_numbers_of_iterations_estimates): Declare.
21308 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
21309 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
21310 * doc/invoke.texi (max-iterations-to-track): Document.
21312 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
21314 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
21315 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
21316 (MODE_AFTER): Add cast appropriately.
21317 * config/sh/sh.md (movdi splitter): Likewise.
21318 (casesi_worker_2): Add const qualifier appropriately.
21319 (eh_return): Remove unused variable.
21320 (insv): Initialize v;
21322 2004-07-08 Richard Henderson <rth@redhat.com>
21324 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
21325 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21326 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
21327 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
21328 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
21330 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
21331 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21332 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
21333 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
21335 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
21336 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21337 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
21338 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
21340 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
21341 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21342 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
21343 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
21345 * config/i860/i860-protos.h (i860_va_arg): Remove.
21346 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21347 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
21348 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
21350 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21352 * system.h: Prototype getpagesize if missing.
21353 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
21354 * configure: Regenerate.
21355 * config.in: Regenerate.
21357 2004-07-08 Richard Henderson <rth@redhat.com>
21359 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
21360 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21361 (fr30_gimplify_va_arg_expr): New.
21362 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
21363 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
21365 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
21368 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
21369 of asm_noperands result.
21371 2004-07-08 Richard Henderson <rth@redhat.com>
21373 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
21374 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21375 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
21376 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
21378 2004-07-08 Richard Henderson <rth@redhat.com>
21380 * builtins.c (ind_gimplify_va_arg_expr): New.
21381 * tree.h (ind_gimplify_va_arg_expr): Declare.
21382 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
21384 2004-07-08 Jan Beulich <jbeulich@novell.com>
21386 * expmed.c (extract_bit_field): Correct condition to use vec_extract
21387 patterns also on vector elements other than the first one.
21388 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
21391 2004-07-08 Geoffrey Keating <geoffk@apple.com>
21393 * config/rs6000/darwin-ldouble.c: Correct reference
21394 to the Linnainmaa paper.
21396 2004-07-08 Richard Henderson <rth@redhat.com>
21398 * config/arc/arc-protos.h (arc_va_arg): Remove.
21399 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21400 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
21401 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
21403 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
21404 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21405 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
21406 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
21408 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21410 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
21412 2004-07-08 Zack Weinberg <zack@codesourcery.com>
21414 * c-decl.c (static_ctors, static_dtors): Make static.
21415 (pop_file_scope): Call c_common_write_pch and
21416 cgraph_finalize_compilation_unit here.
21417 (build_cdtor): Moved here from c-objc-common.c; simplify.
21418 (c_write_global_declarations_1): Clarify comment.
21419 (c_write_global_declarations): Close the external scope before
21420 doing anything else. Call build_cdtor, cgraph_optimize, and
21421 mudflap_finish_file here.
21422 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
21424 * c-objc-common.c: No need to include cgraph.h.
21425 (build_cdtor): Moved to c-decl.c.
21426 (c_objc_common_finish_file): Delete.
21427 * c-tree.h: Update to match.
21428 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
21429 (generate_static_references): Set TREE_USED before calling finish_decl.
21430 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
21431 on the static_instances_decl.
21433 2004-07-08 Zack Weinberg <zack@codesourcery.com>
21435 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
21436 decls when there is only one input translation unit.
21437 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
21438 change of 2004-07-05; do not treat declarations with
21439 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
21440 * opts.c (cur_in_fname): Delete.
21441 * opts.h: Likewise.
21442 * tree.c: Revert changes of 2004-07-05; no special treatment
21443 for TRANSLATION_UNIT_DECLs.
21444 * Makefile.in (tree.o): Update dependencies.
21446 2004-07-08 Roger Sayle <roger@eyesopen.com>
21448 * builtins.c (fold_builtin_strcpy): Merge functionality from
21449 simplify_builtin_strcpy. Add additional len argument. No longer
21450 static. Remove function prototype.
21451 (fold_builtin_strncpy): Likewise integrate functionality from
21452 simplify_builtin_strncpy. Add additional slen argument. No
21453 longer static. Remove function prototype.
21454 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
21455 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
21456 types of "ignore" and "unlocked" parameters to bool.
21457 (fold_builtin_1): Add additional ignore argument. Call renamed
21458 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
21459 builtins. Update arguments to fold_builtin_strncpy and
21460 fold_builtin_strcpy. Add function prototype.
21461 (fold_builtin): Add additional Boolean ignore argument to pass
21463 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
21464 and fold_builtin_strncpy instead of simplify_builtin_fputs,
21465 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
21467 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
21468 simplify_builtin_strncpy): Delete function prototypes.
21469 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
21470 fold_builtin_strncpy): Add function prototypes here.
21471 (fold_builtin): Update function prototype with new "bool ignore".
21473 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
21474 (ccp_fold_builtin): Update call to fold_builtin. Call
21475 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
21476 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
21477 simplify_builtin_strncpy respectively.
21478 * fold-const.c (fold): Update call to fold_builtin.
21480 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21482 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
21485 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
21486 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
21487 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
21488 * calls.c: Remove ifdefs of macros above.
21489 * functions.c: Likewise.
21490 * expr.c: Likewise.
21492 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21494 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
21495 (arch attribute): Delete.
21496 (current_function_calls_alloca attribute): Rename into calls_alloca.
21497 (calls_eh_return): New attribute.
21498 (leaf_function): Likewise.
21499 (length attribute): Fix formula for sibcalls.
21500 (return insn): Correctly compute the 'length' attribute.
21501 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
21503 2004-07-08 Richard Henderson <rth@redhat.com>
21505 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
21506 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
21507 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
21508 * tree-eh.c (lower_eh_constructs_1): Likewise.
21509 * tree-sra.c (sra_walk_modify_expr): Likewise.
21510 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21511 (eliminate_unnecessary_stmts): Likewise.
21512 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
21513 * tree-tailcall.c (optimize_tail_call): Likewise.
21514 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
21516 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21517 Jakub Jelinek <jakub@redhat.com>
21519 * config/i386/i386.c (override_options): Enable
21520 SSE prefetches with -mtune, as long as we are
21521 compiling for i686 or higher. All i686 processors
21522 accept SSE prefetches as NOPS, some i586's don't.
21524 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21527 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
21529 2004-07-08 Diego Novillo <dnovillo@redhat.com>
21531 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
21532 the handling of clobbering ASM_EXPRs.
21534 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21537 * config/sparc/sparc.c (function_value): In 64-bit mode,
21538 return the aggregates larger than 16 bytes like unions.
21540 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21543 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
21544 'temp' is zero, generate new pseudos as needed and emit the
21545 sequence of insns in single-assignment form. Resync comments
21547 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
21548 function before reload.
21550 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
21552 * vec.c (vec_assert_fail): Remove duplicate 'function'.
21554 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
21556 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
21557 Allocation is signed.
21558 (VEC_reserve): Return flag, allocation is signed.
21560 2004-07-08 Richard Henderson <rth@redhat.com>
21562 * tree-ssa-ccp.c (fold_stmt): Get type directly from
21563 OBJ_TYPE_REF_OBJECT.
21565 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
21566 Neil Booth <neil@daikokuya.co.uk>
21570 * c-decl.c (finish_struct): Ensure bit-fields are given the
21572 * c-common.c (c_common_signed_or_unsigned_type): For C, require
21573 the precision to match as well as the mode.
21574 * expr.c (reduce_to_bit_field_precision): New function.
21575 (expand_expr_real_1): Reduce expressions of bit-field type to
21577 * langhooks.h (reduce_bit_field_operations): New hook.
21578 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
21580 * c-lang.c, objc/objc-lang.c
21581 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
21582 * objc/objc-act.c (check_ivars): Convert types to bit-field types
21584 * tree.c (build_nonstandard_integer_type): New function.
21585 * tree.h (build_nonstandard_integer_type): New prototype.
21586 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
21587 conversions between integer and boolean types as useless.
21589 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21591 * c-common.c (c_common_nodes_and_builtins): Do not
21592 create __builtin_ptrdiff_t and __builtin_size_t.
21594 2004-07-08 Andrew Pinski <apinski@apple.com>
21596 * Makefile.in (libbackend.o): Add -combine to the gcc
21599 2004-07-08 Nick Clifton <nickc@redhat.com>
21601 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
21604 2004-07-08 Richard Henderson <rth@redhat.com>
21606 * except.c (expand_eh_region_start, expand_eh_region_end,
21607 expand_eh_handler, expand_eh_region_end_cleanup,
21608 expand_start_all_catch, expand_start_catch, expand_end_catch,
21609 expand_end_all_catch, expand_eh_region_end_allowed,
21610 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
21611 expand_eh_region_end_fixup): Remove.
21612 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
21613 cleanups, outer_cleanups, label_chain, exception_region.
21614 (struct goto_fixup): Remove stack_level, cleanup_list_list.
21615 (struct label_chain): Remove.
21616 (struct stmt_status): Remove x_stack_block_stack.
21617 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
21618 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
21619 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
21620 end_cleanup_deferral, last_cleanup_this_contour,
21621 containing_blocks_have_cleanups_or_stack_level,
21622 any_pending_cleanups): Remove.
21623 (expand_null_return_1): Take no arguments.
21624 (expand_label, expand_naked_return, expand_return,
21625 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
21626 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
21627 expand_end_case_type): Don't use any of them.
21628 * calls.c (expand_call): Likewise.
21629 * dojump.c (do_jump): Likewise.
21630 * function.c (expand_function_end): Likewise.
21631 * expr.c (store_expr, expand_expr_real_1): Likewise.
21632 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
21633 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
21634 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
21635 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
21636 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
21637 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
21638 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
21639 for WITH_CLEANUP_EXPR.
21640 (gimple_push_cleanup): Likewise.
21641 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
21642 * print-tree.c (print_node): Likewise.
21643 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
21644 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
21645 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
21646 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
21647 (GOTO_SUBROUTINE_EXPR): Remove.
21648 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
21649 (DECL_TOO_LATE): Remove.
21650 * except.h, tree.h: Update decls.
21652 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21654 * explow.c (optimize_save_area_alloca): Do not accept parameters.
21655 * passes.c (rest_of_handle_final): Handle symout.
21656 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
21658 (rest_of_handle_sched): Break out SMS. Remove ifs for
21659 flag_schedule_insns and flag_modulo_sched.
21660 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
21661 collect at the end.
21662 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
21663 (rest_of_handle_partition_blocks, rest_of_handle_sms,
21664 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
21665 rest_of_handle_mode_switching, rest_of_handle_jump,
21666 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
21667 rest_of_handle_jump2, rest_of_handle_postreload,
21668 rest_of_handle_flow2, rest_of_clean_state,
21669 rest_of_handle_shorten_branches,
21670 rest_of_handle_prologue_epilogue,
21671 rest_of_handle_branch_target_load_optimize): New.
21672 (rest_of_compilation): Call the above. Remove ggc_collect
21673 calls moved to rest_of_handle_*.
21674 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
21676 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
21677 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
21678 * except.h (set_nothrow_function_flags): Update comment.
21679 * function.c (current_function_nothrow): Remove.
21680 * output.h (current_function_nothrow): Remove.
21681 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
21682 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
21684 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21687 * reorg.c: Revert 2004-06-30 change.
21688 (find_end_label): If HAVE_epilogue and !HAVE_return,
21689 return 0 instead of creating a label at the end of the insn chain.
21690 (optimize_skip): Account for the failure mode of find_end_label.
21691 (fill_simple_delay_slots): Likewise.
21692 (fill_slots_from_thread): Likewise.
21693 (relax_delay_slots): Likewise.
21695 2004-07-08 Diego Novillo <dnovillo@redhat.com>
21697 * tree-flow.h (addressable_vars): Declare.
21698 * tree-ssa-alias.c (addressable_vars): Define.
21699 (setup_pointers_and_addressables): Add addressable variables
21700 to addressable_vars.
21701 * tree-ssa-operands.c (get_stmt_operands): Move
21702 handling of ASM_EXPRs ...
21703 (get_asm_expr_operands): ... here.
21704 When the ASM_EXPR clobbers memory, also clobber addressable
21706 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
21707 (delete_tree_ssa): Reset addressable_vars.
21709 2004-07-07 Jan Beulich <jbeulich@novell.com>
21710 Richard Henderson <rth@redhat.com>
21712 * varasm.c (assemble_variable): Use assemble_zeros for
21713 zero-initialized variables.
21714 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
21715 for SECCAT_BSS and SECCAT_TBSS.
21717 2004-07-07 Jan Beulich <jbeulich@novell.com>
21719 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
21721 * expmed.c (emit_store_flag): Also special-case double-word
21722 (in-)equality comparison against -1.
21724 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
21725 passing arguments the containers for which are registers.
21727 * calls.c (emit_library_call_value_1): Use mode of function parameter
21728 rather than that of argument since constants have none.
21730 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21732 Introduce H8SX support.
21733 * expr.c (expand_strcpy): Renamed and moved to...
21734 * builtins.c (expand_movstr): ... here. Tweak.
21735 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
21736 computed or has side effects.
21737 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
21738 unused, or if mempcpy fails. Adjust the return value in the
21739 latter case. Use movstr if everything else fails.
21740 * doc/md.texi (movstr): Document.
21741 (movmemM, clrmemM): Fix explanation of memory block operands.
21742 * config/h8300/h8300.md (stpcpy): Renamed to...
21743 (movstr): ... this. Adjust.
21744 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21745 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
21746 movmem* and clrstr* to clrmem*.
21747 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
21748 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
21749 GENERAL_REGS, always.
21750 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
21751 getting the stack pointer as addr.
21752 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
21753 from general_operand_dst.
21754 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
21756 (movmd_internal): ... this. Add modes to operands. Disparage `D'
21757 instead of requiring it to match only before reload.
21758 (stpcpy_internal_normal): New, normal-mode variant of...
21759 (stpcpy_internal): ... this. Add modes to operands. Disparage
21760 `D' instead of requiring it to match only before reload.
21761 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
21763 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
21764 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
21766 * config/h8300/h8300.md (attr type): Add call.
21767 (attr can_delay): If type is call, set it no.
21768 (call, call_value): Set type to call.
21769 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
21770 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
21771 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
21772 * tree.c (get_narrower): Don't narrow integral types into
21773 non-integral types.
21774 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
21775 frame_size *before* the first use.
21776 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
21778 (peephole2): Don't widen instructions that push SP. Move
21779 decrement of SP to the end of all stm-generating peepholes.
21780 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
21781 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
21782 and OR to set it to all ones.
21783 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
21784 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
21785 (call, call_value): Set can_delay to "no".
21786 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
21787 * config/h8300/h8300.md (extzv): Make subreg check more robust.
21788 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21789 * config/h8300/h8300.md (*brabit): Remove.
21790 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
21791 zero_extract. Use bit_memory_operand as the predicate for
21792 operand 1 and 'WU' as the constraint. Check the difference
21793 between the base length and the final one when deciding which
21794 type of branch to use.
21795 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21796 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
21797 Use convert_move to extend the result for TARGET_H8300SX. Check
21798 for QImode memory references. Optimize the case where the
21799 destination is a paradoxical subreg.
21800 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21801 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
21802 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
21803 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21804 * config/h8300/h8300.md: Include mova.md
21805 (length_table): Add mova and mova_zero.
21806 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
21807 after all constant addresses for '%R', '%X', '%T' and '%S'.
21808 (h8300_mova_length): New function.
21809 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
21810 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
21811 dependencies for s-config, etc.
21812 * config/h8300/gemova.sh: New file.
21813 * config/h8300/mova.md: Generated.
21814 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
21815 * config/h8300/h8300.c (h8300_bitfield_length): New.
21816 (nibble_operand): Adjust.
21817 (h8300_binary_length): Handle conditional binary op.
21818 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
21819 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
21820 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
21821 and P#<0, unused so far. W and Y are now prefixes to multi-letter
21822 constraints. WU is introduced as a variant of U that requires a
21823 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
21824 * config/h8300/h8300.md (attr type): Added bitbranch.
21825 (attr length_table): Added bitfield and bitbranch.
21826 (attr length): Compute bitbranch length.
21827 (andqi): Separate pattern for H8300SX. Use bfld for loading the
21828 least-significant bit of a byte.
21829 (brabit, brabc, brabs): New.
21830 (insv, extzv): Emit bfst and bfld on H8300SX.
21831 (bfld, bfst, seq, sne): New.
21832 (bstzhireg, cmpstz, bstz, bistz): New.
21833 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
21834 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
21835 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
21836 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
21837 (h8sx_unary_memory_operator): New function.
21838 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
21839 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
21840 * config/h8300/h8300.md: Add peepholes to combine reloads and
21842 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
21843 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
21844 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
21845 (and?i, ior?i, xor?i): Likewise.
21846 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
21847 * config/h8300/h8300.c: Move enums and prototypes to head of file.
21848 Various whitespace fixes.
21849 (h8300_constant_length): New function, split out from...
21850 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
21851 (h8300_classify_operand): Use IN_RANGE.
21852 (h8300_classify_operand): Use h8300_constant_length.
21853 (h8300_short_move_mem_p): Tighten size check.
21854 (h8sx_mergeable_memrefs_p): Tighten equality check.
21855 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
21856 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
21858 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
21859 * config/h8300/crtn.asm: Likewise.
21860 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
21861 if __H8300SX__ is defined.
21862 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
21863 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
21864 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
21865 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
21866 addresses as mode-dependent.
21867 * config/h8300/h8300.c (print_operand_address): Update call to
21869 (h8300_get_index): Take a mode argument. Rework to fix an
21870 earlier misunderstanding.
21871 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
21872 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
21873 into a register if TARGET_H8300SX.
21874 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
21875 TARGET_H8300SX. Also disable related define_splits.
21876 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
21877 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
21878 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
21879 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
21880 * config/h8300/h8300.h (OK_FOR_Z): New macro.
21881 (EXTRA_CONSTRAINT_STR): Check it.
21882 * config/h8300/h8300.c (h8300_classify_operand): Accept null
21884 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
21885 * config/h8300/h8300.md (length_table): Add mov_imm4.
21886 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
21887 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
21888 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
21890 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
21891 * config/h8300/h8300.c (h8300_reorg): New function.
21892 (TARGET_MACHINE_DEPENDENT_REORG): Define.
21893 * config/h8300/h8300.md (length): Subtract the length of the
21894 delay slot from (pc) when checking the range of forward branches.
21895 (delay_slot, can_delay): New attributes.
21896 (define_delay): Add bra/s handling.
21897 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
21898 (jump): Add delayed-branch handling.
21899 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
21900 * expr.c (expand_strcpy): New function.
21901 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
21902 (expand_builtin_stpcpy): Likewise.
21903 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
21904 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
21905 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
21906 handling to improve register allocation for -fno-omit-frame-pointer.
21907 (h8sx_split_movmd): Delete, moving er6 handling into...
21908 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
21909 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
21910 (movmd): Add calls to copy_rtx.
21911 (movmd_internal): In the second alternative, allow the initial and
21912 final destination registers to be different . Update the splitter
21913 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
21914 instead of h8sx_split_movmd.
21915 (stpcpy, movsd): New expanders.
21916 (movsd_internal): New define_insn.
21917 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
21918 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
21919 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
21920 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
21921 and DESTINATION_REGS.
21922 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
21923 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
21924 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
21925 (h8300_move_ratio): Declare.
21926 (MOVE_RATIO): Use it.
21927 * config/h8300/h8300.c (h8300_move_ratio): New variable.
21928 (h8300_init_once): Initialize it.
21929 (h8300_reg_class_from_letter): New function.
21930 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
21931 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
21932 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
21933 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
21934 (movstrsi, movmd): New expanders.
21935 (movmd_internal): New insn.
21936 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
21937 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
21938 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
21939 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
21940 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
21941 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21942 * config/h8300/h8300.c (nibble_operand): Fix warning.
21943 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
21944 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
21945 (movsf_h8300h): Disable for TARGET_H8300SX.
21946 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21947 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
21948 h8300_stm_parallel and h8300_return_parallel.
21949 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
21950 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
21951 h8300_stm_parallel, h8300_return_parallel): New functions.
21952 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
21953 if TARGET_H8300SX. Use h8300_push_pop.
21954 (h8300_expand_epilogue): Likewise. Try to merge the return insn
21955 and final pop when generating h8sx code. Always emit some form
21957 * config/h8300/h8300.md: Don't enforce register alignment in
21958 stm peepholes if TARGET_H8300SX.
21959 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
21960 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
21961 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
21962 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21963 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
21964 (MULTILIB_DIRNAMES): Add a directory for it.
21965 (MULTILIB_MATCHES): Delete.
21966 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21967 * final.c (walk_alter_subreg): Handle addresses with subregs
21968 inside a ZERO_EXTEND or AND.
21969 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
21970 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
21972 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
21973 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
21974 @(dd,Rn.w) and @(dd,ERn.L).
21975 (h8300_displacement_size): Take the whole address as argument.
21976 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
21977 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21978 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
21979 (h8sx_mergeable_memrefs_p): Declare.
21980 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
21981 (HAVE_PRE_INCREMENT): Likewise.
21982 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
21983 addresses for TARGET_H8300SX,
21984 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
21986 (movb_length_table, movl_length_table): New tables.
21987 (movw_length_table): Define to movb_length_table.
21988 (h8300_displacement_size): New, split out from...
21989 (h8300_classify_address): ...here. Handle pre/post inc/dec.
21990 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
21991 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
21992 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
21993 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
21994 (compute_plussi_length, compute_plussi_cc): Update accordingly.
21995 (h8sx_unary_shift_operator): Get the mode from the operator.
21996 (binary_shift_operator): Likewise.
21997 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
21998 a memory reference, check whether the reference is offsettable.
21999 (length_table): Add movb, movw and movl.
22000 (movqi): Add new h8sx pattern. Don't force one operand to be a
22001 register when generating h8sx code.
22002 (movhi, movsi, movsf): Likewise.
22003 (movstrictqi): Use the length_table attribute.
22004 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
22005 (addqi3): Split into a define_expand and define_insn. Don't accept
22006 memory operands in the expander. Use h8300_operands_match_p to
22007 check for matching operands in the define_insn.
22008 (subqi3, negqi2, one_cmplqi2): Likewise.
22009 (add[hs]i3): Don't accept memory operands in the expander. Likewise
22010 in any patterns that are unused in h8sx code. In the h8sx patterns,
22011 use h8300_operands_match_p to check whether operands match.
22012 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
22013 one_cmpl[hs]i3): Likewise.
22014 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
22016 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
22017 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
22018 (h8300_insn_length_from_table): Add a second parameter.
22019 (output_h8sx_shift): Declare.
22020 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
22021 (EXTRA_CONSTRAINT): Replace with...
22022 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
22023 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
22024 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
22025 and h8sx_binary_shift_operator.
22026 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
22027 for TARGET_H8300SX.
22028 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
22029 (bit_memory_operand, fix_bit_operand): Likewise.
22030 (h8300_length_table_for_insn): Remove.
22031 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
22033 (h8300_short_immediate_length, h8300_binary_length): New functions.
22034 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
22035 (output_plussi): Use sub to add negative constants.
22036 (compute_plussi_length): Adjust accordingly.
22037 (h8sx_single_shift_type): New enum.
22038 (h8sx_single_shift, h8sx_unary_shift_operator,
22039 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
22040 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
22041 single h8sx instruction. Return false in this case.
22042 * config/h8300/h8300.md (length_table): Add short_immediate.
22043 (length): Pass the operand array to h8300_insn_length_from_table.
22044 (adjust_length): Assume "no" for insns with a length_table attribute.
22045 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
22046 (*addhi3_h8300hs): Don't use for h8sx.
22047 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
22049 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
22050 1's predicate to nonimmediate_operand. Only skip default expansion
22051 if expand_a_shift or expand_a_rotate returns true. Add new patterns
22052 for single h8sx shift instructions.
22053 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
22054 * config/h8300/h8300.c (nibble_operand): Split out of...
22055 (reg_or_nibble_operand): ... this.
22056 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
22057 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
22058 umulhisi3): Introduce expand, and introduce separate insns for
22059 sign- or zero-extended REG and already-extended CONST_INT.
22060 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
22061 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
22062 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
22063 (subhi3): Likewise. Don't accept immediates for operand 1.
22064 Remove the early clobber from second alternative of the h8300s pattern.
22065 (subsi3): Generalize for h8sx. Force operand 2 into a register
22066 on plain h8300 targets.
22067 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
22068 (subsi3_h8300h): Generalize for h8sx.
22069 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
22070 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
22071 * config/h8300/h8300.c (reg_or_nibble_operand): New.
22072 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22073 (TARGET_H8300SXMUL): New.
22074 (CONST_OK_FOR_P): New.
22075 (CONST_OK_FOR_LETTER_P): Adjust.
22076 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
22077 umulhisi3): Accept 4-bit immediate on H8SX.
22078 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
22079 (udivsi3, divhi3, udivsi3, divsi3): New.
22080 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
22081 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
22082 * config/h8300/h8300.h (OK_FOR_Q): New macro.
22083 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
22084 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
22085 Add ADDRESSOF to the bit_operand entry.
22086 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
22087 (h8300_src_operand): Likewise.
22088 (bit_operand): Check nonimmediate_operand rather than general_operand.
22089 Accept any nonimmediate_operand in h8sx code.
22090 (h8300_and_costs): Initialize operands[1].
22091 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
22092 (h8300_operand_class): New enum.
22093 (h8300_length_table): New typedef.
22094 (addb_length_table, addw_length_table, addl_length_table,
22095 logicl_length_table): New tables.
22096 (logicb_length_table, logicw_length_table): New macros.
22097 (h8300_classify_operand, h8300_length_from_table,
22098 h8300_length_table_for_insn, h8300_unary_length,
22099 h8300_insn_length_from_table): New functions.
22100 (output_plussi): Only use adds and subs for register destinations.
22101 Disable redundant clause.
22102 (compute_plussi_cc): Likewise.
22103 (compute_plussi_length): Likewise. Use h8300_length_from_table
22104 to work out the length of an insn.
22105 (output_logical_op): Only use narrower immediate instructions
22106 if the destination is a register.
22107 (compute_logical_op_cc): Likewise.
22108 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
22109 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
22110 * config/h8300/h8300.md (length_table): New attribute.
22111 (length): When an instruction has a length_table attribute, use
22112 h8300_insn_length_from_table to calculate its default length.
22113 (cmpqi): Use h8300_dst_operand for the first operand and
22114 h8300_src_operand for the second.
22115 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
22116 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
22117 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
22118 iorsi3, xorhi3, xorsi3): Likewise.
22119 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
22120 so that it allows any combination of operands for TARGET_H8300SX.
22121 (iorqi3, xorqi3): Likewise.
22122 (cmpqi): Use the length_table attribute.
22123 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
22124 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
22125 (cmpqi): Add 'Q' constraint.
22126 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
22127 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
22128 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
22129 * config/h8300/h8300.h (MASK_H8300SX): New macro.
22130 (TARGET_H8300S): True for both -ms and -msx.
22131 (TARGET_H8300SX): New macro.
22132 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
22133 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
22134 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
22135 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
22136 [Temporary change.]
22137 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
22138 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
22139 16-bit pointers and 32-bit ints.
22140 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
22141 CONST_DOUBLE with mode no wider than SImode.
22142 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
22144 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
22145 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
22147 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22148 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
22149 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
22151 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22153 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
22155 2004-07-07 Per Bothner <per@bothner.com>
22157 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
22159 2004-07-07 Mike Stump <mrs@apple.com>
22161 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
22162 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
22163 (machopic_finish): Likewise.
22165 2004-07-07 Richard Henderson <rth@redhat.com>
22167 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
22168 through any value-preserving cast.
22170 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22172 * function.c (assign_parm_find_data_types): Call
22173 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
22175 2004-07-07 Steven Bosscher <stevenb@suse.de>
22177 * tree-cfg.c (group_case_labels): Remove case labels that have
22178 the same target as the default case.
22180 2004-07-07 Steven Bosscher <stevenb@suse.de>
22182 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
22183 regardless of DECL_LANG_SPECIFIC being present or not.
22184 * tree.h (DECL_NUM_STMTS): Purge.
22186 2004-07-07 Andrew Pinski <apinski@apple.com>
22188 * configure: Regenerate with the right autoconf.
22190 2004-07-07 David Edelsohn <edelsohn@gnu.org>
22192 * ifcvt.c (total_bb_rtx_cost): New function.
22193 (find_if_case_1): Compare rtx_cost of basic block to cost of
22195 (find_if_case_2): Same.
22197 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
22200 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
22201 (output_return): Likewise.
22202 (output_sibcall): Abort if !flag_delayed_branch.
22203 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
22204 (emit_and_preserve): New function.
22205 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
22206 indirect jump to the thunked-to function if !flag_delayed_branch.
22207 * config/sparc/sparc.md (delayed_branch): New attribute.
22208 (load_pcrel_sym): Honor flag_delayed_branch. Use above
22209 attribute to compute the length of the insn.
22210 (goto_handler_and_restore): Likewise.
22212 2004-07-07 Andrew Pinski <apinski@apple.com>
22214 PR tree-optimization/15777
22215 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
22217 * expr.c (expand_expr_real_1): Fix formating.
22218 BUFFER_REF and IN_EXPR are dead.
22219 * fold-const.c (non_lvalue): BUFFER_REF is dead.
22220 * tree-inline.c (estimate_num_insns_1): Likewise.
22221 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
22222 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
22223 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
22225 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
22227 * collect2.c (dump_file): Don't call cplus_demangle if
22228 HAVE_LD_DEMANGLE is defined.
22229 (main): Pass "--demangle" to ld if no_demangle is not 0 and
22230 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
22231 if HAVE_LD_DEMANGLE is defined.
22233 * configure.ac (--with-demangler-in-ld): Added
22234 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
22235 --with-demangler-in-ld is used.
22236 * config.in: Regenerated.
22237 * configure: Likewise.
22239 2004-07-07 Roger Sayle <roger@eyesopen.com>
22241 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
22242 for simple floating point operations "fp", double precision
22243 multiplication "dmul", and single and double precision division
22244 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
22245 (ppc630_cost): New table split from ppc620_cost, to distinguish
22246 differences in floating point latencies.
22247 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
22248 (rs6000_rtx_costs): Add support for single and double precision
22249 floating point addition, subtraction, multiplication, division,
22250 fused-multiply-add, fused-multiply-sub, negation, absolute value
22251 and negative absolute value. Tweak MEM case to use prefered idiom.
22253 2004-07-07 Richard Henderson <rth@redhat.com>
22255 * tree-flow-inline.h (may_propagate_copy): Move...
22256 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
22257 attempt to copy between types requiring conversion.
22258 * tree-flow.h (may_propagate_copy): Update decl.
22259 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
22261 2004-07-07 Jakub Jelinek <jakub@redhat.com>
22263 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
22264 from -mtune= option.
22266 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22268 * builtins.c: Rename movstr*, except for movstrict*, to
22269 movmem* and clrstr* to clrmem*.
22270 * expr.c: Likewise.
22271 * expr.h: Likewise.
22272 * genopinit.c: Likewise.
22273 * integrate.c: Likewise.
22274 * local-alloc.c: Likewise.
22275 * optabs.c: Likewise.
22276 * optabs.h: Likewise.
22277 * config/alpha/alpha.h: Likewise.
22278 * config/alpha/alpha.md: Likewise.
22279 * config/arm/arm-protos.h: Likewise.
22280 * config/arm/arm.c: Likewise.
22281 * config/arm/arm.md: Likewise.
22282 * config/avr/avr.md: Likewise.
22283 * config/c4x/c4x.c: Likewise.
22284 * config/c4x/c4x.md: Likewise.
22285 * config/frv/frv.md: Likewise.
22286 * config/i386/i386-protos.h: Likewise.
22287 * config/i386/i386.c: Likewise.
22288 * config/i386/i386.h: Likewise.
22289 * config/i386/i386.md: Likewise.
22290 * config/i860/i860.c: Likewise.
22291 * config/i860/i860.md: Likewise.
22292 * config/ip2k/ip2k.md: Likewise.
22293 * config/ip2k/libgcc.S: Likewise.
22294 * config/ip2k/t-ip2k: Likewise.
22295 * config/m32r/m32r.c: Likewise.
22296 * config/m32r/m32r.md: Likewise.
22297 * config/mcore/mcore.md: Likewise.
22298 * config/mips/mips.c: Likewise.
22299 * config/mips/mips.md: Likewise.
22300 * config/ns32k/ns32k.c: Likewise.
22301 * config/ns32k/ns32k.h: Likewise.
22302 * config/ns32k/ns32k.md: Likewise.
22303 * config/pa/pa.c: Likewise.
22304 * config/pa/pa.md: Likewise.
22305 * config/pdp11/pdp11.h: Likewise.
22306 * config/pdp11/pdp11.md: Likewise.
22307 * config/rs6000/rs6000.c: Likewise.
22308 * config/rs6000/rs6000.md: Likewise.
22309 * config/s390/s390-protos.h: Likewise.
22310 * config/s390/s390.c: Likewise.
22311 * config/s390/s390.md: Likewise.
22312 * config/sh/lib1funcs.asm: Likewise.
22313 * config/sh/sh.c: Likewise.
22314 * config/sh/sh.md: Likewise.
22315 * config/sh/t-sh: Likewise.
22316 * config/sparc/sparc.h: Likewise.
22317 * config/vax/vax.md: Likewise.
22318 * config/xtensa/xtensa.c: Likewise.
22319 * config/xtensa/xtensa.md: Likewise.
22320 * doc/invoke.texi: Likewise.
22321 * doc/md.texi: Likewise.
22322 * doc/rtl.texi: Likewise.
22324 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
22327 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
22328 * config/mips/mips.c (mips_declare_common_object): New function,
22329 mostly split out from...
22330 (mips_output_aligned_decl_common): ...here.
22331 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
22332 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
22333 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
22334 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
22336 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22339 * function.c (assign_parms): Fix typo from previous change.
22341 2004-07-07 Jason Merrill <jason@redhat.com>
22344 * doc/extend.texi (C++ Interface): Correct information and
22347 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
22352 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
22355 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
22358 * config/m32r/m32r.c (m32r_function_symbol): New function:
22359 Generate a symbol name RTX with the correct m32r specific flags
22361 (block_move_call): Use new function to generate correct symbol.
22362 * config/m32r/m32r-protos.h: Add prototype for new funcion.
22363 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
22366 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
22368 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
22369 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
22370 TYPE_BINFO_BASETYPE): Remove.
22371 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
22373 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
22375 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
22376 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
22377 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
22378 (struct tree_binfo): Rename base_types to base_binfos.
22379 * alias.c (record_component_aliases): Adjust BINFO macros.
22380 * dbxout.c (dbxout_type): Likewise.
22381 * dwarf2out.c (gen_member_die): Likewise.
22382 * sdbout.c (sdbout_one_type): Likewise.
22383 * tree-dump.c (deque_and_dump): Likewise.
22384 * config/i386/i386.c (classify_argument,
22385 contains_128bit_aligned_vector_p): Likewise.
22387 2004-07-07 Nick Clifton <nickc@redhat.com>
22389 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
22390 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
22392 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
22394 * vec.h: Fix the example use.
22396 2004-07-06 Richard Henderson <rth@redhat.com>
22398 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
22399 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
22400 * tree-inline.c (copy_body_r, setup_one_parameter,
22401 initialize_inlined_parameters, expand_call_inline,
22402 declare_inline_vars): Don't check it.
22403 (expand_calls_inline): Remove old version, rename new version
22404 from gimple_expand_calls_inline.
22405 * tree-optimize.c (execute_gimple): Remove.
22406 (pass_gimple): Don't run anything.
22408 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
22410 * doc/sourcebuild.texi: Use semicolons instead of commas in
22413 2004-07-06 Richard Henderson <rth@redhat.com>
22415 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
22416 (sra_walk_modify_expr, scan_init): Likewise.
22417 (generate_element_zero): Check visited before scanning children.
22418 (generate_element_init): Set visited on error.
22419 (scalarize_init): Handle generate_element_init failure similar
22422 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
22424 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
22425 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
22427 2004-07-06 Richard Henderson <rth@redhat.com>
22429 * config/i386/i386.c (legitimize_pic_address): Make static.
22430 (legitimize_address): Handle CONST with TLS operand.
22431 (ix86_expand_move): Don't call legitimize_pic_address directly.
22432 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
22434 2004-07-06 Roger Sayle <roger@eyesopen.com>
22436 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
22437 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
22438 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
22439 is currently executed unconditionally, i.e. not in "else_bb".
22441 2004-07-06 Steven Bosscher <stevenb@suse.de>
22443 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
22444 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22445 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
22446 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22447 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
22448 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22449 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
22450 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22451 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
22452 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22453 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
22454 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22455 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
22456 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22457 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
22458 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22460 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
22462 * dojump.c (do_jump): REFERENCE_EXPR is dead.
22463 * expr.c (expand_expr_real_1): Ditto.
22464 * tree-inline.c (estimate_num_insns_1): Ditto.
22465 * tree-pretty-print.c (dump_generic_node): Ditto.
22466 (op_symbol): Ditto.
22469 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
22471 * tree-ssa-pre.c (reference_node_pool): New pool.
22472 (find_or_generate_expression): Class 'r' is okay too.
22473 (create_value_expr_from): Ditto.
22474 (add_to_sets): LHS should not include vuses.
22475 (eliminate): Ditto.
22476 (compute_avail): Reverse ordering of tests.
22477 Valuize INDIRECT_REF as well.
22479 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
22481 PR rtl-optimization/16380
22482 * loop.c (check_dbra_loop): Sink comparison instructions if they
22483 do something other than set cc0.
22485 2004-07-06 James E Wilson <wilson@specifixinc.com>
22487 * doc/interface.texi (longjmp and automatic variables): Delete
22488 paragraph recommending taking the address of a variable.
22490 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22492 * vec.h (VEC_embedded_alloc): Remove.
22493 (VEC_embedded_size, VEC_embedded_init): New.
22494 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
22496 (VEC_truncate): New.
22497 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
22498 (vec_embedded_alloc): Remove.
22499 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
22500 (vec_embedded_alloc): Remove.
22502 2004-07-06 Mark Mitchell <mark@codesourcery.com>
22504 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
22505 (gt-langhooks.h): Remove.
22507 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
22509 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
22511 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
22513 * config/sparc/sparc.c (get_pc_symbol): Rename into
22514 add_pc_to_pic_symbol.
22515 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
22516 (load_pic_register): Account for previous changes.
22517 Use reg_names. Don't create the label twice.
22518 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
22519 UNSPEC_LOAD_PCREL_SYM.
22520 (get_pc): Rename into load_pcrel_sym. Add predicate to
22521 operands. Remove condition.
22523 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22525 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
22526 RECORD, UNION & QUAL_UNION is actually a binfo.
22528 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
22529 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
22530 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
22531 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
22532 * dwarf2out.c (add_data_member_location_attribute): Likewise.
22533 (gen_inheritance_die): Likewise.
22534 * tree-dump.c (deque_and_dump): Likewise.
22535 * doc/c-tree.texi (Binfos): Add under reconstruction note.
22537 2004-07-06 Steven Bosscher <stevenb@suse.de>
22539 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22541 * config/mcore/mcore.md: Model memory latency with a simple DFA
22542 pipeline description instead of a define_function_unit.
22544 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22546 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
22547 * langhooks.h (var_mod_type_p): Likewise.
22548 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
22549 * expr.c (count_type_elements): Properly handle return from
22550 array_type_nelts and properly test for overflow.
22551 * gimplify.c (gimplify_init_constructor): Properly handle return
22552 from array_type_nelts.
22553 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
22554 * integrate.c (copy_decl_for_inlining): Correct comments.
22555 * tree-inline.c (remap_decl): Update comments, remove dead code,
22556 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
22557 (remap_type): Only remap if variably modified by vars in function
22559 (copy_body_r): Use compatible_type langhooks to see when can fold.
22560 (setup_one_parameter): Don't remap type.
22561 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
22562 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
22563 compute TREE_INVARIANT for decl case.
22564 (find_var_from_fn): New function.
22565 (variably_modified_type_p): Add arg and call new function.
22566 * tree.h (variably_modified_type_p): Add extra arg.
22568 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
22570 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
22571 (goto_handler_and_restore_v9): Delete disabled insn.
22572 (goto_handler_and_restore_v9_sp64): Likewise.
22574 2004-07-05 Roger Sayle <roger@eyesopen.com>
22576 * calls.c (load_register_parameters): Call expand_shift instead
22577 of expand_binop with ashl_optab (or other shift optab) directly.
22578 * expr.c (emit_group_load, emit_group_store): Likewise.
22579 * function.c (assign_parm_setup_block): Likewise.
22580 * stmt.c (shift_return_value): Likewise.
22582 2004-07-05 Jakub Jelinek <jakub@redhat.com>
22584 * expr.c (expand_assignment): Disable the bitfield += optimizations.
22586 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22588 * doc/sourcebuild.texi: Revert previous patch.
22590 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22592 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
22593 TARGET_MEM_FUNCTIONS.
22594 * system.h: Poison TARGET_MEM_FUNCTIONS.
22595 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
22596 bcmp_libfunc, bzero_libfunc): Remove.
22597 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
22599 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
22600 * doc/standards.texi: Don't mention calling BSD string functions.
22601 * doc/invoke.texi: Likewise. Mention that memmove may be called.
22602 * config/vax/t-memfuncs: New.
22603 * config/memcmp.c, config/memcpy.c, config/memmove.c,
22604 config/memset.c: New.
22605 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
22606 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
22608 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
22609 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
22610 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
22611 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
22612 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
22613 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
22614 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
22615 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
22616 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
22617 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
22619 2004-07-05 Richard Henderson <rth@redhat.com>
22621 * function.c (assign_parm_setup_reg): Properly rename variables in
22622 FUNCTION_ARG_CALLEE_COPIES section.
22624 2004-07-05 Zack Weinberg <zack@codesourcery.com>
22626 * tree-mudflap.c: Include cgraph.h.
22627 (mf_init_extern_trees): Rename to mudflap_init. Export.
22628 Rewrite to create synthetic declarations instead of looking
22629 up declarations from mf-runtime.h.
22630 (mf_make_builtin, mf_make_cache_struct_type): New functions.
22631 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
22632 Correct commentary.
22633 (execute_mudflap_function_decls, mudflap_register_call):
22634 Don't call mf_init_extern_trees.
22635 (mudflap_finish_file): Use cgraph_build_static_cdtor.
22637 * tree-mudflap.h: Update prototypes.
22638 * c-mudflap.c: Delete file.
22639 * c-common.c: Include tree-mudflap.h.
22640 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
22641 * Makefile.in: Remove all references to c-mudflap.o.
22642 Update dependencies.
22644 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22646 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
22647 displacements with the spatial-locality cache-control completer.
22649 2004-07-05 Zack Weinberg <zack@codesourcery.com>
22651 * langhooks.c: Don't include gt-langhooks.h.
22652 (var_labelno): Delete.
22653 (lhd_set_decl_assembler_name): Do not append a distinguishing
22654 number to file-scope internal-linkage declarations for the first
22655 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
22656 the declaration itself (if at block scope), or its containing
22657 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
22660 * opts.c (cur_in_fname): New global.
22661 * opts.h: Declare it.
22662 * tree.c: Include opts.h.
22663 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
22664 DECL_UID equal to cur_in_fname.
22665 (copy_node_stat): Do not change DECL_UID when copying a
22666 TRANSLATION_UNIT_DECL.
22667 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
22668 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
22670 * c-decl.c (c_static_assembler_name): Delete.
22671 * c-tree.h (c_static_assembler_name): Delete prototype.
22672 * c-lang.c, objc/objc-lang.c: Don't override
22673 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
22675 * Makefile.in (tree.o): Update dependencies.
22676 (GTFILES): Remove langhooks.c.
22678 2004-07-05 Roger Sayle <roger@eyesopen.com>
22680 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
22681 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
22682 Normalize "X % C" as "X % -C" for signed modulus and negative C.
22683 Optimize "X % -Y" as "X % Y" for signed modulus.
22684 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
22685 into "((unsigned) X % Y) == 0".
22687 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22689 * sourcebuild.texi (Config Fragments): Use @comma{} in
22690 cross-reference to section title.
22692 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22694 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
22695 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
22696 (gimplify_target_expr, gimplify_expr): Likewise.
22697 (copy_if_shared_r): No longer need special case for BIND_EXPR.
22698 (unshare_body, unvisit_body): Only look at nested if BODY_P is
22700 (gimplify_compound_lval): See if we can strip any useless conversion.
22701 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
22703 (gimplify_modify_expr_to_memset): Likewise.
22704 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
22705 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
22706 (declare_inline_vars): Likewise.
22707 (walk_type_fields): New function.
22708 (walk_tree): Use it.
22709 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
22711 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
22712 (sra_walk_modify_expr): Allow init function to fail.
22713 (scan_init): Now returns bool.
22714 (generate_element_init): If can't understand INIT, return false.
22715 (scalarize_init): Return false if generate_element_init does.
22717 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
22720 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
22721 bounds if bounds aren't constant.
22723 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
22725 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
22726 to type hooks; remove bogus PARAMS.
22728 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
22730 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
22731 * dwarf2out.c (add_data_member_location_attribute): Check for
22733 * tree.c (tree_node_kinds): Add "binfos".
22734 (binfo_lang_slots): New.
22735 (make_node_stat): Add TREE_BINFO.
22736 (make_tree_binfo_stat): New.
22737 (tree_node_structure): Add TREE_BINFO.
22738 * tree.def (TREE_BINFO): New.
22739 * tree.h (REC_OR_UNION_CHECK): Rename to ...
22740 (RECORD_OR_UNION_CHECK): ... here.
22741 (NOT_RECORD_OR_UNION_CHECK): New.
22742 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
22743 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
22744 RECORD_OR_UNION_CHECK.
22745 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
22746 (TYPE_LANG_SLOT_1): New.
22747 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
22748 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
22749 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
22750 (BINFO_ELTS): Remove.
22751 (BINFO_LANG_SLOT): New.
22752 (struct tree_binfo): New.
22753 (binfo_lang_slots): Declare.
22754 (enum tree_node_structure_enum): Add TS_BINFO.
22755 (union tree_node): Add binfo.
22756 (make_tree_binfo_stat): Declare.
22757 (make_tree_binfo): New.
22758 (enum tree_node_kind): Add binfo_kind.
22760 * objc/objc-act.c (start_class, objc_declare_protocols,
22761 start_protocols): Use TYPE_LANG_SLOT_1.
22762 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
22764 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
22765 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
22766 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
22767 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
22769 2004-07-05 Steven Bosscher <stevenb@suse.de>
22771 * rtl.h (struct rtx_def): Remove the integrated flag.
22772 Use the return_val flag for MEM_SCALAR_P.
22773 Reshuffle and update flags in CLEAR_RTX_FLAGS.
22775 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
22778 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
22779 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
22782 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
22784 * var-tracking.c: Fix some comments.
22785 (frame_stack_adjust): New.
22786 (vt_stack_adjustments): Init stack_adjust of entry block to
22787 minus stack adjustment of function prologue.
22788 (adjust_stack_reference): Do not adjust if adjustment == 0.
22789 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
22790 (emit_notes_in_bb): Likewise.
22791 (vt_add_function_parameters): Do not adjust locations of
22792 function arguments.
22793 (vt_initialize): Compute the stack adjustment of function
22794 prologue and offset the initial "location" of frame_base_decl
22795 from the stack pointer after prologue.
22797 2004-07-04 Richard Henderson <rth@redhat.com>
22799 * function.c (struct assign_parm_data_all): New.
22800 (struct assign_parm_data_one): New.
22801 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
22802 assign_parm_find_data_types, assign_parms_setup_varargs,
22803 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
22804 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
22805 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
22806 assign_parm_setup_block, assign_parm_setup_reg,
22807 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
22808 (assign_parms): ... here.
22810 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
22812 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
22813 now are bitmap_set_t's.
22814 (bitmap_insert_into_set): No point in inserting the value if
22816 (bitmap_set_contains): New function.
22817 (bitmap_set_replace_value): Add comment on why we do it
22819 (set_contains): Removed.
22820 (bitmap_set_subtract_from_value_set): New name of
22821 set_subtract now that it's arguments are two different
22824 (bitmap_find_leader): Change algorithm used.
22825 (find_or_generate_expression): Update use of functions for new
22827 (create_expression_by_pieces): Ditto.
22828 (insert_aux): Ditto.
22830 (add_to_sets): Ditto.
22832 (execute_pre): Ditto.
22833 (compute_avail): Ditto.
22834 Also ignore virtual phis.
22836 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
22838 * combine.c (simplify_comparison): Fix comment typo.
22840 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
22842 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
22843 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
22844 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
22845 (output_restore): Change parameter from 'insn' to 'pat'.
22846 (output_return): Adjust call to output_restore.
22847 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
22848 Adjust call to output_restore.
22850 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
22852 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
22853 and assert system is bsd.
22855 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
22857 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
22858 (TARGET_SWITCHES): Remove -mdebugc.
22859 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
22860 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
22861 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
22862 (sle_[sd]i_reg): Delete.
22864 2004-07-04 Steven Bosscher <stevenb@suse.de>
22866 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22868 * config/iq2000/iq2000.md: Translate old pipeline description to an
22869 equivalent new one.
22871 2004-07-04 Roger Sayle <roger@eyesopen.com>
22873 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
22874 Ensure the replacement rhs is valid gimple before performing
22875 the substitution. Return false if these sanity checks fail.
22876 (fold_stmt): Only set changed to true, if set_rhs returns true.
22877 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
22880 2004-07-04 Richard Henderson <rth@redhat.com>
22883 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
22885 2004-07-04 Mark Mitchell <mark@codesourcery.com>
22887 * configure.ac (ranlib_flags): New variable.
22888 * Makefile.in (RANLIB_FLAGS): New variable.
22889 (libbackend.a): Use it.
22890 * configure: Regenerated.
22892 2004-07-04 Roger Sayle <roger@eyesopen.com>
22894 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
22895 a "sign mask" instead of using ashr_optab directly.
22897 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
22899 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
22900 * doc/cppopts.texi: Clarify processing of command-line defines.
22902 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
22904 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
22906 2004-07-04 Richard Henderson <rth@redhat.com>
22908 * rtl.def (ADDRESSOF): Remove.
22909 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
22910 (find_base_term, memrefs_conflict_p): Likewise.
22911 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
22912 (fold_rtx, cse_insn, set_live_p): Likewise.
22913 * dwarf2out.c (mem_loc_descriptor): Likewise.
22914 (add_location_or_const_value_attribute): Likewise.
22915 * emit-rtl.c (copy_insn_1): Likewise.
22916 * explow.c (memory_address): Likewise.
22917 * expmed.c (store_split_bit_field): Likewise.
22918 * expr.c (expand_expr_real_1): Likewise.
22919 * function.c (instantiate_decl
22920 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
22921 * genrecog.c (preds, validate_pattern): Likewise.
22922 * integrate.c (copy_rtx_and_substitute): Likewise.
22923 * recog.c (general_operand, register_operand): Likewise.
22924 (memory_address_p): Likwise.
22925 * reload1.c (eliminate_regs, elimination_effects): Likewise.
22926 * rtl.c (copy_rtx): Likewise.
22927 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
22928 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
22929 * rtlhooks.c (gen_lowpart_general): Likewise.
22930 * stmt.c (expand_asm_operands): Likewise.
22931 * web.c (entry_register, replace_ref, web_main): Likewise.
22932 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
22933 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
22934 * config/arm/arm.c (thumb_rtx_costs): Likewise.
22935 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
22936 * config/frv/frv.c (move_destination_operand, move_source_operand,
22937 condexec_dest_operand, condexec_source_operand,
22938 condexec_memory_operand): Likewise.
22939 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
22940 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
22941 (destination_xfmode_operand): Likewise.
22942 * config/mips/mips.h (PREDICATE_CODES): Likewise.
22943 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
22944 * config/s390/s390.c (general_s_operand): Likewise.
22945 * config/s390/s390.md (mov*): Likewise.
22946 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
22948 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
22949 * expr.c (expand_expr_real_1): Likewise.
22950 * stmt.c (expand_decl): Likewise.
22951 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
22953 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
22954 postponed_insns, put_var_into_stack, put_reg_into_stack,
22955 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
22956 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
22957 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
22958 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
22959 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
22960 purge_bitfield_addressof_replacements, purge_addressof_replacements,
22961 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
22962 struct insns_for_mem_walk_info, insns_for_mem_walk,
22963 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
22964 setjmp_protect_args): Remove.
22965 (push_function_context_to): Don't handle var_refs_queue.
22966 (pop_function_context_from, free_after_compilation): Likewise.
22967 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
22968 (assign_parms, allocate_struct_function): Likewise.
22969 (use_register_for_decl): New.
22970 (expand_function_end): Don't setjmp_protect.
22971 * function.h (struct emit_status): Update commentary.
22972 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
22973 (max_parm_reg, parm_reg_stack_loc): Remove.
22974 * passes.c (DFI_addressof): Remove.
22975 (dump_file_info): Remove addressof.
22976 (rest_of_handle_addressof): Remove.
22977 (rest_of_compilation): Don't call it.
22978 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
22979 * stmt.c (expand_decl): Use use_register_for_decl.
22980 * tree.h: Update decls.
22981 * web.c (mark_addressof): Remove.
22982 * doc/invoke.texi (-dF): Remove.
22984 2004-07-03 Richard Henderson <rth@redhat.com>
22986 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
22987 instead of gen_mem_addressof.
22988 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
22989 TImode output register.
22991 2004-07-03 Richard Henderson <rth@redhat.com>
22993 PR tree-optimization/16341
22994 * tree-sra.c (sra_walk_function): Increment to next stmt before
22995 processing the current stmt.
22996 (sra_insert_after): Always use BSI_SAME_STMT.
22998 2004-07-03 Richard Henderson <rth@redhat.com>
23000 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
23001 fp plus with minus.
23003 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23005 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
23006 with tree_int_cst_equal.
23008 2004-07-03 Andreas Schwab <schwab@suse.de>
23010 * config/ia64/ia64.md: Define new attribute "empty".
23011 (prologue_use, nop_x, insn_group_barrier): Set it.
23013 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
23014 skip over "empty" insns.
23016 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23018 * tree-inline.c (initialize_inlined_parameters): Pass proper function
23019 context to gimplify_body.
23020 (walk_tree): Don't walk into types twice.
23021 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
23023 * tree-sra.c (generate_element_init): Remove any useless conversions.
23025 * gimplify.c (gimplify_conversion): Remove stripping useless
23026 conversions from here.
23027 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
23028 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
23029 Unshare before substituting PLACEHOLDER_EXPR.
23030 (gimplify_modify_expr_to_memset): Likewise.
23031 Pass address of TO to memset, not TO itself.
23032 (gimplify_init_constructor): Make copy of OBJECT so we have it each
23033 time we make an expression (to match a PLACEHOLDER_EXPR).
23035 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
23036 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
23037 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
23038 * tree-ssa-dom.c (local_fold): Likewise.
23040 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
23041 * langhooks.h (strct lang_hooks): New field type_max_size.
23042 * function.c (assign_temp): Call it.
23044 2004-07-03 Steven Bosscher <stevenb@suse.de>
23046 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
23047 * config/sh/sh.md: Convert the SH1 pipeline description to
23050 2004-07-02 Zack Weinberg <zack@codesourcery.com>
23052 * c-decl.c (struct c_binding): Remove contour field; add
23053 depth, invisible, nested fields.
23054 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
23055 (B_IN_EXTERNAL_SCOPE): New convenience macros.
23056 (bind): Add invisible and nested arguments. Initialize
23057 new fields of struct c_binding; adjust loop scanning for
23059 (free_binding_and_advance): Clear structure with memset.
23060 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
23061 in file scope, even if it's in external scope too.
23062 (pushdecl): Adjust to match. Create invisible file-scope
23063 declarations for block-scope forward declarations of static functions.
23064 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
23065 (undeclared_variable, lookup_label, declare_label, define_label)
23066 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
23067 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
23068 (store_parm_decls_oldstyle): Adjust to match.
23069 (diagnose_mismatched_decls): Correct handling of linkage clashes.
23070 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
23072 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
23073 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
23075 2004-07-02 Richard Henderson <rth@redhat.com>
23077 * c-decl.c (grokdeclarator): Don't frob current_function_decl
23078 around variable_size.
23079 (set_decl_nonlocal): Remove.
23080 (store_parm_decls): Add stmts for pending sizes.
23081 * calls.c (calls_function, calls_function_1): Remove.
23082 (precompute_arguments): Don't call it.
23083 * cfgexpand.c (set_save_expr_context): Remove.
23084 (tree_expand_cfg): Don't call it.
23085 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
23086 (dwarf2out_finish): Likewise.
23087 * expr.c (emit_block_move): Adjust addresses to BLKmode.
23088 (store_constructor): Don't pre-evaluate SAVE_EXPR.
23089 (safe_from_p): Don't queue SAVE_EXPRs.
23090 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
23091 or build plain VAR_DECLs.
23092 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
23094 (fold_checksum_tree): Don't special-case SAVE_EXPR.
23095 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
23096 (put_var_into_stack): Don't handle SAVE_EXPR.
23097 (gen_mem_addressof): Likewise.
23098 * function.h (struct function): Remove x_save_expr_regs.
23099 (save_expr_regs): Remove.
23100 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
23101 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
23102 * stor-layout.c (variable_size): Don't set it.
23103 (force_type_save_exprs, force_type_save_exprs_1): Remove.
23104 * tree-inline.c (remap_save_expr): Remove fn argument. Update
23105 all callers. Don't set SAVE_EXPR_CONTEXT.
23106 * tree-inline.h (remap_save_expr): Update decl.
23107 * tree.c (save_expr): Update build size.
23108 (first_rtl_op): Don't handle SAVE_EXPR.
23109 (unsave_expr_1, contains_placeholder_p): Likewise.
23110 (decl_function_context): Likewise.
23111 * tree.def (SAVE_EXPR): Remove args 1 and 2.
23112 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
23113 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
23115 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23117 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
23118 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
23119 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
23120 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
23121 some first-person references and patronizing comments. Based on
23123 * doc/invoke.texi: Don't reference fortran@gnu.org.
23124 * doc/trouble.texi (Warning when a non-void function value is
23125 ignored): Rewrite. From Russ Allbery and Chris Devers.
23127 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
23129 * tree-ssa-pre.c (bitmap_set_t): New.
23130 (bb_value_sets): avail_out is now a bitmap_set_t.
23131 (bitmap_find_leader): New function.
23132 (bitmap_value_insert_into_set): Ditto.
23133 (bitmap_set_copy): Ditto.
23134 (bitmap_value_replace_in_set): Ditto.
23135 (bitmap_set_contains_value): Ditto.
23136 (bitmap_set_new): Ditto.
23137 (bitmap_set_pool): New pool.
23138 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
23139 (insert_aux): Ditto.
23140 (add_to_sets): Ditto.
23141 (compute_avail): Ditto
23142 (eliminate): Ditto.
23145 (execute_pre): Ditto.
23147 2004-07-02 Roger Sayle <roger@eyesopen.com>
23149 * config/rs6000/rs6000.c (struct processor_costs): New structure
23150 used to hold instruction latencies/sizes for processor types.
23151 (rs6000_cost): New global variable pointing to current CPU's costs.
23152 (rs6000_override_options): Initialize rs6000_cost to point to the
23153 appropriate cost table based upon rs6000_cpu and optimize_size.
23154 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
23157 2004-07-02 Richard Henderson <rth@redhat.com>
23159 * expmed.c (make_tree): Don't use SET_DECL_RTL.
23161 2004-07-02 Steven Bosscher <stevenb@suse.de>
23163 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
23165 2004-07-01 Richard Henderson <rth@redhat.com>
23167 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
23168 (alpha_gp_save_rtx): Use assign_stack_local instead of
23171 2004-07-01 Richard Henderson <rth@redhat.com>
23173 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
23174 (alpha_rtx_cost_data): Update to match.
23175 (alpha_rtx_cost_size): New.
23176 (alpha_rtx_costs): Honor optimize_size.
23178 2004-07-01 Richard Henderson <rth@redhat.com>
23180 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
23181 * cfgexpand.c (tree_expand_cfg): Do it here.
23182 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
23183 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
23184 * config/mips/mips.c (mips_output_mi_thunk): And here.
23185 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
23186 * config/sh/sh.c (sh_output_mi_thunk): And here.
23187 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
23189 2004-07-01 Richard Henderson <rth@redhat.com>
23191 * tree.def (RTL_EXPR): Remove.
23192 * c-typeck.c (lvalue_p): Don't handle it.
23193 * expr.c (safe_from_p): Likewise.
23194 (expand_expr_real_1): Likewise.
23195 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
23196 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
23197 * gengtype.c (adjust_field_tree_exp): Likewise.
23198 * stmt.c (warn_if_unused_value): Likewise.
23199 * tree-gimple.c (recalculate_side_effects): Likewise.
23200 * tree-pretty-print.c (dump_generic_node): Likewise.
23201 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
23202 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
23203 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
23205 * stmt.c (struct stmt_status): Remove x_last_expr_type,
23206 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
23207 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
23208 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
23209 all the bits that tracked last_expr.
23210 (expand_end_bindings): Don't track last_expr.
23211 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
23212 (clear_last_expr): Remove.
23213 (expand_asm): Don't call it.
23214 (expand_asm_operands, expand_end_cond): Likewise.
23215 (expand_naked_return, expand_null_return_1): Likewise.
23216 * c-typeck.c (c_begin_compound_stmt): Likewise.
23217 * cfgexpand.c (expand_block): Use expand_expr_stmt.
23218 * expr.c (expand_expr_real_1): Likewise.
23219 * tree.h: Update prototypes.
23221 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
23222 (struct emit_status): Remove sequence_rtl_expr.
23223 (struct function): Remove x_rtl_expr_chain.
23224 (seq_rtl_expr, rtl_expr_chain): Remove.
23225 * function.c (struct temp_slot): Remove rtl_expr.
23226 (assign_stack_temp_for_type): Don't set it.
23227 (free_temp_slots, pop_temp_slots): Don't check it.
23228 (free_after_compilation): Don't clear x_rtl_expr_chain.
23229 (fixup_var_refs): Don't search it.
23230 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
23231 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
23233 (push_topmost_sequence): Likewise.
23234 (end_sequence, init_emit): Likewise.
23235 (start_sequence_for_rtl_expr): Remove.
23236 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
23237 * rtl.h (preserve_rtl_expr_result): Remove.
23239 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
23241 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
23242 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
23245 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23247 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
23248 (STANDARD_STARTFILE_PREFIX_2): Define.
23249 (standard_startfile_prefix_1): Initialize to
23250 STANDARD_STARTFILE_PREFIX_1.
23251 (standard_startfile_prefix_2): Initialize to
23252 STANDARD_STARTFILE_PREFIX_2.
23253 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
23254 (STANDARD_STARTFILE_PREFIX_1): Define.
23255 (STANDARD_STARTFILE_PREFIX_2): Define.
23256 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
23257 (STANDARD_STARTFILE_PREFIX_2): Document.
23259 2004-07-01 Richard Henderson <rth@redhat.com>
23261 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
23262 in order to disable scalarization. Instead set a flag and wait
23263 for a candidate decl.
23265 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
23267 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
23268 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
23269 Use terminology "testsuite" and "enumerated".
23271 2004-07-01 Richard Henderson <rth@redhat.com>
23273 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
23274 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
23275 (initial_return_save): Likewise.
23276 (flush_queued_reg_saves): Remap register numbers.
23277 (dwarf2out_return_reg): Likewise.
23279 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23281 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
23283 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
23284 access functions for lower bound and element size and only output
23285 if lower bound nonzero or element size not same as that of type.
23286 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
23288 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23290 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
23292 2004-07-01 Per Bothner <per@bothner.com>
23294 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
23296 2004-07-01 Jakub Jelinek <jakub@redhat.com>
23298 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
23299 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
23300 first operand. Don't optimize if the bitfield is volatile.
23302 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23304 * c-pretty-print.c (pp_c_postfix_expression): Handle
23305 floating-point comparison operators.
23306 (pp_c_expression): Pass floating-point comparison
23307 operators to pp_c_postfix_expression.
23309 2004-07-01 Roger Sayle <roger@eyesopen.com>
23311 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
23312 rtx_cost instead of "had_mult" to determine whether the transformed
23313 expression is cheaper than the original.
23315 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
23317 * alias.c (get_alias_set, canon_rtx, get_addr,
23318 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
23320 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
23321 expand_builtin): Likewise.
23322 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
23324 * combine.c (can_combine_p, combinable_i3pat, try_combine,
23325 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
23326 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
23327 record_dead_and_set_regs_1, get_last_value_validate,
23328 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
23329 * cse.c (check_dependence, canon_hash, equiv_constant,
23330 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
23331 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
23332 count_reg_usage): Likewise.
23333 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
23334 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
23335 cselib_record_sets): Likewise.
23336 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
23337 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
23338 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
23339 * df.c (df_uses_record): Likewise.
23340 * dojump (do_jump): Likewise.
23341 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
23342 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
23343 decl_start_label): Likewise.
23344 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
23345 operand_subword, change_address_1, make_safe_from): Likewise.
23346 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
23347 stabilize, force_not_mem): Likewise.
23348 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
23349 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
23350 * expr.c (convert_move, convert_modes, emit_block_move,
23351 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
23352 emit_move_insn_1, expand_assignment, store_expr,
23353 store_constructor_field, store_constructor, store_field,
23354 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
23356 * final.c (cleanup_subreg_operands, alter_subreg,
23357 get_mem_expr_from_op): Likewise.
23358 * flow.c (notice_stack_pointer_modification_1,
23359 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
23361 * function.c (mark_temp_addr_taken, preserve_temp_slots,
23362 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
23363 optimize_bit_field, flush_addressof, purge_addressof_1,
23364 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
23365 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
23366 keep_stack_depressed): Likewise.
23367 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
23368 noce_process_if_block, find_memory): Likewise.
23369 * integrate.c (subst_constants, allocate_initial_values): Likewise.
23370 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
23371 update_equiv_regs): Likewise.
23372 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
23373 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
23374 * optabs.c (expand_abs, emit_unop_insn): Likewise.
23375 * passes.c (rest_of_handle_final): Likewise.
23376 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
23377 move2add_note_store): Likewise.
23378 * ra-build.c (detect_remat_webs): Likewise.
23379 * ra-debug.c (dump_static_insn_cost): Likewise.
23380 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
23381 * recog.c (validate_change, apply_change_group, cancel_changes,
23382 validate_replace_rtx_1, general_operand, register_operand,
23383 nonmemory_operand, push_operand, pop_operand, memory_operand,
23384 indirect_operand, asm_operand_ok, offsettable_memref_p,
23385 offsettable_nonstrict_memref_p, constrain_operands,
23386 store_data_bypass_p): Likewise.
23387 * reg-stack.c (subst_stack_regs_pat): Likewise.
23388 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
23389 copy_cost, reg_scan_mark_refs): Likewise.
23390 * regmove.c (optimize_reg_copy_3, stack_memref_p,
23391 combine_stack_adjustments_for_block): Likewise.
23392 * regrename.c (copyprop_hardreg_forward_1): Likewise.
23393 * reload.c (can_reload_into, push_reload, decompose, immune_p,
23394 find_reloads, find_reloads_address, find_reloads_address_1,
23395 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
23396 find_equiv_reg): Likewise.
23397 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
23398 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
23399 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
23400 delete_address_reloads): Likewise.
23401 * resource.c (mark_referenced_resources): Likewise.
23402 * rtlanal.c (get_jump_table_offset, count_occurrences,
23403 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
23404 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
23405 num_sign_bit_copies1): Likewise.
23406 * rtlhooks.c (gen_lowpart_general): Likewise.
23407 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
23408 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
23409 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
23410 sdbout_global_decl): Likewise.
23411 * simplify-rtx.c (simplify_subreg): Likewise.
23412 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
23413 expand_anon_union_decl, expand_end_case_type): Likewise.
23414 * unroll.c (calculate_giv_inc): Likewise.
23415 * var-tracking.c (stack_adjust_offset_pre_post,
23416 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
23417 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
23418 vt_add_function_parameters): Likewise.
23419 * varasm.c (make_var_volatile, notice_global_symbol,
23420 assemble_external, decode_addr_const, mark_weak,
23421 default_encode_section_info): Likewise.
23423 2004-07-01 Steven Bosscher <stevenb@suse.de>
23425 * stmt.c (check_seenlabel): Remove.
23426 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
23428 2004-07-01 Richard Henderson <rth@redhat.com>
23430 * function.h (struct function): Remove x_function_call_count.
23431 (function_call_count): Remove.
23432 * calls.c (expand_call): Don't set it.
23433 * integrate.c (copy_rtx_and_substitute): Likewise.
23435 * function.h (struct function): Remove x_cleanup_label.
23436 (cleanup_label): Remove.
23437 * stmt.c (expand_value_return): Don't use it.
23438 * function.c (free_after_compilation): Don't set it.
23439 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
23440 * cfgexpand.c (tree_expand_cfg): Update call.
23441 * tree.h (expand_function_start): Update decl.
23443 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
23446 * c-lang.c (c_initialize_diagnostics): Move from here ...
23447 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
23448 (c_tree_printer): Use pretty-printer to format %T.
23449 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
23450 before '*' if not C++.
23451 (pp_c_direct_abstract_declarator): Don't try to print array upper
23452 bound for flexible array members.
23453 * c-tree.h: Include "diagnostic.h".
23454 (c_initialize_diagnostics): Declare.
23455 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
23456 * c-format.c (format_type_warning): New function. Improve
23457 diagnostics for incorrect format argument types.
23458 (check_format_types): Use it. Add two parameters. Use the
23459 TYPE_MAIN_VARIANT of wanted_type.
23460 (check_format_info_main): Pass new parameters to
23461 check_format_types.
23462 (struct format_wanted_type): Update comment.
23464 2004-07-01 Nick Clifton <nickc@redhat.com>
23466 * target.h (struct gcc_target): Add new field to struct cxx:
23467 import_export_class.
23468 * target-def.h (TARGET_CXX): Initialise the new field.
23469 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
23471 * doc/tm.texi: Document the new target hook.
23473 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23475 * builtins.c (fold_builtin_classify): Fix typo.
23477 2004-07-01 Richard Henderson <rth@redhat.com>
23479 * function.c (identify_blocks, identify_blocks_1): Remove.
23480 * function.h (identify_blocks): Remove.
23481 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
23483 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23485 * builtins.c (fold_builtin_classify): New.
23486 (fold_builtin_unordered_cmp): Fix commentary.
23487 (fold_builtin): Use it.
23488 * builtins.def: Define builtins for isnan,
23489 isnanf, isnanl, finite, finitef, finitel,
23490 isinf, isinff, isinfl.
23492 2004-07-01 Richard Henderson <rth@redhat.com>
23494 * function.h (struct function): Remove dont_emit_block_notes.
23495 * gimple-low.c (lower_function_body): Don't set it.
23496 * cfgexpand.c (expand_block): Don't check it.
23497 * cfglayout.c (insn_locators_initialize): Likewise.
23498 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
23499 * passes.c (rest_of_compilation): Likewise.
23500 * stmt.c (expand_start_bindings_and_block): Likewise.
23501 (expand_end_bindings): Likewise.
23503 2004-07-01 Richard Henderson <rth@redhat.com>
23505 * cgraph.h (cgraph_build_static_cdtor): Declare.
23506 * cgraphunit.c (cgraph_build_static_cdtor): New.
23507 * c-objc-common.c (build_cdtor): Use it.
23508 * coverage.c (create_coverage): Likewise.
23509 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
23510 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
23512 See ChangeLog.11 for earlier changes.