1 2004-11-24 Steven Bosscher <stevenb@suse.de>
3 * c-opts.c (c_common_post_options): Don't clear
5 * dojump.c (clear_pending_stack_adjust): Remove check on
6 flag_inline_functions, it's always true.
7 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
8 that can never trigger.
9 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
10 flag_inline_trees, now that flag_inline_functions is never
12 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
13 flag_inline_functions at optimization levels greater than
14 or equal to 3. This is already done by default.
16 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
18 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
19 instead to find the PHI argument. Do not take I as an
21 (eliminate_phi): Adjust the call to eliminate_build. Do not
22 take I as an argument.
23 (rewrite_trees): Adjust the call to eliminate_phi.
25 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
27 * optabs.h (force_expand_binop): Declare.
28 * optabs.c (force_expand_binop): Export.
29 * stmt.c (shift_return_value): Delete.
30 (expand_return): Don't call it.
31 * expr.h (shift_return_value): Declare.
32 * calls.c (shift_returned_value): Delete in favor of...
33 (shift_return_value): ...this new function. Leave the caller to check
34 for non-BLKmode values passed in the msb of a register. Take said mode
35 and a shift direction as argument. Operate on the hard function value,
37 (expand_call): Adjust accordingly.
38 * function.c (expand_function_start): If a non-BLKmode return value
39 is padded at the last significant end of the return register, use the
40 return value's natural mode for the DECL_RESULT, not the mode of the
42 (expand_function_end): Shift the same sort of return values left by
43 the appropriate amount.
45 2004-11-24 Matt Austern <austern@apple.com>
47 * recog.c (recog_memoized_1): Remove.
48 * recog.h (recog_memoized_1): Remove declaration.
49 (recog_memoized): Change from macro to inline function.
51 2004-11-24 Devang Patel <dpatel@apple.com>
54 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
55 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
57 2004-11-24 Devang Patel <dpatel@apple.com>
59 * gcc.c (process_command): Supply -v to linker.
61 2004-11-24 David Edelsohn <edelsohn@gnu.org>
62 Paolo Bonzini <bonzini@gnu.org>
64 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
65 vector modes without ALTIVEC_ABI. Use GCC vector instead of
67 (rs6000_pass_by_reference): Split conditional into pieces. Use
68 GCC vector instead of synthetic vector.
70 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
72 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
73 thread-local variable is invariant.
75 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
77 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
78 Handle TYPE_REF_CAN_ALIAS_ALL.
79 (print_declaration): Print array dimensions like dump_generic_node.
81 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
82 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
84 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
86 * bitmap.c (INLINE): Do not define.
87 (bitmap_elem_to_freelist, bitmap_element_free,
88 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
89 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
91 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
93 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
94 find the index of a PHI argument. Use e->dest_idx instead.
95 Replace hint with index.
97 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
100 2004-11-24 Diego Novillo <dnovillo@redhat.com>
102 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
105 2004-11-24 Joseph Myers <joseph@codesourcery.com>
107 * config/i386/i386.c (optimization_options): Use
108 SUBTARGET_OPTIMIZATION_OPTIONS.
109 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
110 (TARGET_SUBTARGET_DEFAULT): Don't include
111 MASK_OMIT_LEAF_FRAME_POINTER.
113 2004-11-24 Mark Mitchell <mark@codesourcery.com>
115 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
118 2004-11-24 Joseph Myers <joseph@codesourcery.com>
120 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
121 Use amd64 instead of 64.
123 2004-11-24 Mark Mitchell <mark@codesourcery.com>
124 Joseph Myers <joseph@codesourcery.com>
126 * crtstuff.c (IN_LIBGCC2): Define it.
127 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
128 instead of HAVE_LD_RO_RW_SECTION_MIXING.
129 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
130 * dwarf2out.c (named_section_eh_frame_section): Check
131 EH_TABLES_CAN_BE_READ_ONLY.
132 * except.c (default_exception_section): Likewise.
133 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
134 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
136 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
138 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
139 index of a PHI argument.
141 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
142 find_edge to find the index of a PHI argument.
144 2004-11-24 Steven Bosscher <stevenb@suse.de>
146 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
147 and LABELED_BLOCK_EXPR.
148 * gimplify.c (gimplify_labeled_block_expr): Remove.
149 (gimplify_exit_block_expr): Remove.
150 (gimplify_expr): Don't call them.
151 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
152 and LABELED_BLOCK_EXPR.
153 (estimate_num_insns_1): Likewise.
154 (walk_tree): Likewise.
155 * tree-pretty-print.c (dump_generic_node): Don't handle
156 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
157 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
158 (LABELED_BLOCK_EXPR): Likewise.
159 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
160 (LABELED_BLOCK_BODY): Likewise.
161 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
162 (EXIT_BLOCK_RETURN): Removed.
164 2004-11-24 Steven Bosscher <stevenb@suse.de>
166 * cfgrtl.c (rtl_delete_block): Fix comment.
167 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
168 or BLOCK_END insn notes.
169 * jump.c (squeeze_notes): Likewise.
170 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
171 EH_REGION_END notes, we never have them to begin with.
172 * sched-deps.c (sched_analyze_insn): When updating loop notes,
173 verify that we have indeed only recorded loop notes.
174 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
175 Only record loop notes.
177 * cfgexpand.c (tree_expand_cfg): Fix comment.
179 * passes.c (rest_of_compilation): Don't do a second call to
180 convert_from_eh_region_ranges from here, it's already called
182 * except.c (resolve_fixup_regions): Remove.
183 (remove_fixup_regions): Remove.
184 (convert_from_eh_region_ranges_1): Remove.
185 (convert_from_eh_region_ranges): Remove the case where EH is
186 not already lowered at the tree level. We always lower there.
188 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
191 * tree.c (make_vector_type): Move qualifiers to the vector type,
192 use the inner type's main variant and build a main variant for
193 the vector type if necessary.
194 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
196 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
198 * target.h (late_rtl_prologue_epilogue): Remove.
199 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
200 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
201 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
203 (rest_of_handle_flow2): ...here.
204 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
205 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
207 2004-11-23 Mark Mitchell <mark@codesourcery.com>
209 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
210 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
211 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
213 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
215 * config/i386/i386.c (override_options): Move
216 SUBTARGET_OVERRIDE_OPTIONS before defaulting
217 flag_omit_frame_pointer.
219 2004-11-23 Richard Henderson <rth@redhat.com>
221 * rtl.h (validate_subreg): Declare.
222 * emit-rtl.c (validate_subreg): New.
223 (gen_rtx_SUBREG): Use it.
224 * simplify-rtx.c (simplify_subreg): Likewise.
225 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
226 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
227 fallback whenever gen_realpart/gen_imagpart would not be able to
230 2004-11-23 Richard Henderson <rth@redhat.com>
232 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
233 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
236 2004-11-23 Diego Novillo <dnovillo@redhat.com>
238 PR tree-optimization/18618
239 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
240 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
241 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
243 (stmts_to_rescan): Likewise.
244 (const_and_copies_stack): Likewise.
245 (nonzero_vars_stack): Likewise.
246 (vrp_variables_stack): Likewise.
248 2004-11-23 Richard Henderson <rth@redhat.com>
250 * cse.c (record_jump_cond_subreg): New.
251 (record_jump_cond): Use it instead of gen_lowpart.
253 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
254 Joseph Myers <joseph@codesourcery.com>
256 * config/sol2-c.c (solaris_register_pragmas): Use
257 c_register_pragma_with_expansion.
258 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
259 * c-pragma.c (c_register_pragma): Update call to
261 (c_register_pragma_with_expansion): New function.
262 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
263 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
264 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
266 * doc/tm.texi (c_register_pragma_with_expansion,
267 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
269 2004-11-23 Richard Henderson <rth@redhat.com>
271 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
272 as mode sizes into local temporaries. Unify failure path.
274 2004-11-23 Richard Henderson <rth@redhat.com>
276 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
277 * caller-save.c (mark_set_regs): Use subreg_regno instead.
278 * final.c (alter_subreg): Likewise.
279 * local-alloc.c (reg_is_born): Likewise.
281 2004-11-23 Richard Henderson <rth@redhat.com>
283 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
284 instead of using a SUBREG temporary.
286 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
288 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
291 2004-11-23 Zack Weinberg <zack@codesourcery.com>
293 * function.h (struct function): Remove calls_longjmp.
294 (current_function_calls_longjmp): Delete.
295 * tree.h (ECF_LONGJMP): Delete.
296 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
297 (ECF_LIBCALL_BLOCK): Everybody slide down one.
298 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
299 * builtins.c (expand_builtin_longjmp): Don't set
300 current_function_calls_longjmp.
301 * calls.c (special_function_p): Mark longjmp and siglongjmp
302 with ECF_NORETURN, not ECF_LONGJMP.
303 (emit_call_1, expand_call, emit_library_call_value_1):
304 Don't check for ECF_LONGJMP.
305 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
306 (need_fake_edge_p): Likewise.
308 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
309 * system.h: Poison NON_SAVING_SETJMP.
310 * function.c (use_register_for_decl)
311 * gcse.c (compute_hash_table_work, compute_store_table)
312 * postreload-gcse.c (record_opr_changes)
313 * reload.c (find_equiv_reg)
315 * config/i386/i386.c (ix86_can_use_return_insn_p):
316 Remove code conditional on NON_SAVING_SETJMP.
317 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
319 * config/i386/sysv3.h: Delete file.
320 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
322 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
324 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
325 the vectorization factor is greater than the iteration count.
326 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
327 iteration count is known.
329 (vect_build_symbol_bound): Removed. Its functionality moved to
330 vect_generate_tmps_on_preheader.
331 (vect_generate_tmps_on_preheader): Moved content of
332 vect_build_symbol_bound here instead of calling it. Changed some
335 (vect_build_loop_niters): We don't expect a new_bb to be generated -
337 (vect_gen_niters_for_prolog_loop): Likewise.
338 (vect_gen_niters_for_prolog_loo): Likewise.
340 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
341 (slpeel_add_loop_guard): Likewise.
342 (slpeel_tree_peel_loop_to_edge): Likewise.
343 (vect_do_peeling_for_alignment): Likewise.
345 (vect_get_first_index): Missing space.
347 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
349 * config/s390/s390.md ("*iordi3"): Mark commutative.
350 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
352 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
354 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
355 greater than PHI_ARG_CAPACITY.
356 (reserve_phi_args_for_new_edge): Initialize the new PHI
357 argument to NULL_TREE. Increment PHI_NUM_ARGS.
358 (add_phi_arg): Add a PHI argument to the slot given by
360 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
361 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
362 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
363 argument by looking at PHI_ARG_DEF.
364 (verify_phi_args): Check for a missing PHI argument. Remove
365 the check for duplicate PHI arguments.
366 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
367 (phi_arg_d): Remove e.
369 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
370 by restricting to the case with two outgoing edges.
372 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
374 * config/s390/s390.c (s390_backchain_string): Removed.
375 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
376 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
377 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
378 TARGET_KERNEL_BACKCHAIN to reflect the new options.
379 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
380 (TARGET_KERNEL_BACKCHAIN): Removed.
381 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
382 (TARGET_PACKED_STACK): New macro.
383 (TARGET_SWITCHES): New switches added.
384 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
386 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
387 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
388 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
389 the change in target switch semantics.
390 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
391 (TARGET_DEFAULT): MASK_BACKCHAIN added.
392 * doc/invoke.texi: Added documentation for the new/changed options.
394 2004-11-23 Uros Bizjak <uros@kss-loka.si>
396 PR rtl-optimization/18614
397 * simplify-rtx.c (simplify_binary_operation): Do not
398 simplify inner elements of constant arguments of
401 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
403 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
406 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
408 * tree-phinode.c (make_phi_node): Use a new variable,
409 capacity, to receive the return value of ideal_phi_node_len.
411 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
413 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
414 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
415 __gthread_recursive_mutex_init_function.
416 (__gthread_key_create): Properly cast -1.
417 (__gthread_recursive_mutex_init_function): New function.
418 (__gthread_recursive_mutex_lock): Rewrite.
419 (__gthread_recursive_mutex_trylock): Likewise.
420 (__gthread_recursive_mutex_unlock): Likewise.
422 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
424 * config/c4x/t-rtems: New.
425 * config.gcc: Reflect having added c4x/t-rtems.
427 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
431 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
432 lang_hooks.types.type_for_size instead of integer_type_node for the
435 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
437 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
439 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
441 * config/arm/t-rtems: New.
442 * config.gcc: Reflect having added arm/t-rtems.
444 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
446 * tree-cfg.c (tree_execute_on_growing_pred): New.
447 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
448 * tree-flow.h: Add a prototype for
449 reserve_phi_args_for_new_edge.
450 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
451 (add_phi_arg): Don't resize a PHI array.
453 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
455 * config.gcc: Add avr-*-rtems*.
456 * config/avr/t-rtems: New.
457 * config/avr/rtems.h: New.
459 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
461 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
462 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
463 Add comment to function.
465 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
468 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
470 PR rtl-optimization/14838
471 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
473 (get_last_nonnote_insn): Don't assume last insn is a note.
475 2004-11-22 Roger Sayle <roger@eyesopen.com>
477 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
478 to fold_binary_to_constant.
479 (nondestructive_fold_unary_to_constant): Likewise, rename to
480 fold_unary_to_constant.
481 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
482 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
483 (nondestructive_fold_unary_to_constant): Likewise.
484 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
485 and fold_binary_to_constant.
486 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
487 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
488 and EXEC_UNARY with calls to fold_*nary_to_constant.
489 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
490 (idx_find_step): Replace uses of EXEC_BINARY with calls to
491 fold_binary_to_constant.
493 2004-11-22 Nick Clifton <nickc@redhat.com>
495 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
496 initialisation of 'e'.
498 2004-11-22 Roger Sayle <roger@eyesopen.com>
500 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
501 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
502 automatically for targets without TARGET_80387.
503 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
504 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
505 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
506 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
507 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
508 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
509 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
510 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
511 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
512 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
513 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
514 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
515 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
516 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
517 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
518 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
519 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
520 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
521 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
522 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
524 2004-11-22 Dale Johannesen <dalej@apple.com>
526 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
527 properly and comment.
529 2004-11-22 James A. Morrison <phython@gcc.gnu.org
531 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
532 (sparc_init_builtins): New function.
533 (sparc_init_vis_builtins): Create builtin functions for VIS
535 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
536 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
537 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
538 (def_builtin): New macro for creating builtin functions.
539 (P): New mode macro for pointer types.
540 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
541 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
542 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
543 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
544 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
545 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
546 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
548 2004-11-22 Devang Patel <dpatel@apple.com>
550 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
552 2004-11-22 Devang Patel <dpatel@apple.com>
554 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
555 (if_convertible_phi_p): ... new name.
556 (if_convertable_modify_expr_p): Rename to ...
557 (if_convertible_modify_expr_p): ... new name.
558 (if_convertable_stmt_p): Rename to ...
559 (if_convertible_stmt_p): ... new name.
560 (if_convertable_bb_p): Rename to ...
561 (if_convertible_bb_p): ... new name.
562 (if_convertable_loop_p): Rename to ...
563 (if_convertible_loop_p): ... new name.
565 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
568 * configure.ac (threading): Accept 'posix95'.
569 * configure: Regenerate.
570 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
571 include sol26.h and default to posix95 threads if have_pthread_h.
572 (sparc-*-solaris2*): Likewise.
573 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
574 * gthr-posix95.h: New file.
575 * config/sol26.h: New file.
576 * doc/install.texi (--enable-threads): Document 'posix95'.
578 2004-11-23 Ben Elliston <bje@au.ibm.com>
580 * pointer-set.h (pointer_set_contains): Remove.
581 * pointer-set.c (pointer_set_contains): Likewise.
583 2004-11-22 Dale Johannesen <dalej@apple.com>
585 * calls.c (expand_call): Do not call preserve_temp_slots.
587 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
589 * tree-flow.h: Remove the prototype for remove_phi_arg.
590 Add a prototype for remove_phi_args.
591 * tree-phinodes.c (remove_phi_arg): Remove.
592 (remove_phi_args): New.
593 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
596 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
597 after making an edge.
598 (remove_edge): Call execute_on_shrinking_pred before removing
600 (redirect_edge_succ): Call execute_on_growing_pred and
601 execute_on_shrinking_pred.
602 * cfghooks.c (execute_on_growing_pred): New.
603 (execute_on_shrinking_pred): Likewise.
604 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
605 execute_on_shrinking_pred.
606 Add prototypes for execute_on_growing_pred and
607 execute_on_shrinking_pred.
608 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
609 execute_on_growing_pred and execute_on_shrinking_pred.
610 (cfg_layout_rtl_cfg_hook): Likewise.
611 * tree-cfg.c (tree_cfg_hooks): Likewise.
613 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
614 (tree_cfg_hooks): Use it.
615 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
616 (ssa_redirect_edge): Don't call remove_phi_arg_num.
618 * tree-phinodes.c (remove_phi_arg_num): Make it static.
619 * tree-flow.h: Remove the corresponding prototype.
621 * tree-ssa.c (ssa_remove_edge): Remove.
622 * tree-flow.h: Remove the corresponding prototype.
623 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
624 * basic-block.h: Likewise.
625 * tree-if-conv.c: Likewise.
626 * tree-ssa-threadupdate.c: Likewise.
628 2004-11-23 Ben Elliston <bje@au.ibm.com>
630 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
631 @table to list the BSI methods. Use individual @findex directives
632 instead of one with a comma-separated list of index entries.
634 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
636 PR tree-optimization/18529
637 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
638 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
639 (fold): Call fold_to_nonsharp_ineq_using_bound.
640 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
641 (number_of_iterations_cond): Fold the expressions before futher
643 (tree_simplify_using_condition): Handle case when cond or expr is
644 an EQ_EXPR specially.
646 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
648 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
649 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
651 2004-11-22 David Edelsohn <edelsohn@gnu.org>
652 Fariborz Jahanian <fjahanian@apple.com>
654 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
656 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
657 Align 16 byte and larger vectors like Altivec.
658 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
659 (function_arg): Same.
660 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
662 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
665 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
668 2004-11-22 Richard Henderson <rth@redhat.com>
670 * function.c (assign_parm_setup_block): Revert 11-13 change to
671 forcably re-mode a (possibly BLKmode) hard register.
673 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
675 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
677 2004-11-22 David Edelsohn <edelsohn@gnu.org>
679 * config/rs6000/power4.md: Remove delay between dispatch and issue
680 associated with dispatch group slots 3 and 4.
681 * config/rs6000/power5.md: Same.
683 2004-11-21 Jeff Law <law@redhat.com>
685 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
687 * cfgbuild.c (make_edges): Likewise.
688 * cfghooks.c (can_duplicate_block_p): Likewise.
689 * cfgloop.c (loop_latch_edge): Likewise.
690 * cfgloopmanip.c (force_single_succ_latches): Likewise.
691 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
692 * predict.c (predict_loops, propagate_freq): Likewise.
693 * tracer.c (tail_duplicate): Likewise.
694 * tree-cfg.c (disband_implicit_edges): Likewise.
695 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
697 2004-11-22 Nick Clifton <nickc@redhat.com>
699 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
700 initialisation of 'e'.
702 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
704 PR rtl-optimization/18599
705 * regrename.c (copyprop_hardreg_forward): Speed up by putting
706 BB_VISITED flags on basic blocks as we process them.
708 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
710 * config/rs6000/altivec.md (VI_char): New mode attribute.
711 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
712 (add<mode>3): ... this.
713 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
714 (sub<mode>3): ... this.
715 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
716 (smax<mode>3): ... this.
717 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
718 (smin<mode>3): ... this.
719 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
720 (umax<mode>3): ... this.
721 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
722 (umin<mode>3): ... this.
723 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
724 (and<mode>3): ... this.
725 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
726 (ior<mode>3): ... this.
727 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
728 (xor<mode>3): ... this.
729 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
730 (and<mode>3): ... this.
731 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
732 (ior<mode>3): ... this.
733 (altivec_vnor): Replace with ...
734 (altivec_nor<mode>): ... this.
735 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
736 (one_cmpl<mode>2): ... this.
737 (altivec_vandc): New expander.
738 (*andc<mode>3): New insn.
739 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
741 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
744 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
745 creating iv instead of integer_type.
746 (vect_build_loop_niters): Remove redundant code.
747 (vect_transform_loop_bound): Removed (duplicates functionality of
748 make_loop_iterate_ntimes.
749 (vect_gen_niters_for_prolog_loop): Add documentation. Call
750 lang_hooks.types.type_for_size to create a type of the required size.
751 Use that type instead of integer_type. Remove redundant code.
752 (vect_update_niters_after_peeling): Use type of niters instead of
754 (vect_transform_loop): Unify handling of known and unknown loop bound
755 cases. Call make_loop_iterate_ntimes instead of
756 vect_transform_loop_bound.
758 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
761 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
764 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
767 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
769 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
771 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
773 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
774 m32r/libgcc-glibc.ver.
775 * config/m32r/libgcc-glibc.ver: Add New file.
777 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
779 * bitmap.h (struct bitmap_obstack): New obstack type.
780 (struct bitmap_head_def): Replace using_obstack with obstack
782 (bitmap_default_obstack): New.
783 (bitmap_initialize): Make inline, does not do allocation.
784 (bitmap_release_memory): Remove.
785 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
786 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
787 bitmap_obstack_free, bitmap_malloc_free): Declare.
788 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
789 (BITMAP_FREE): Replace with ...
790 (BITMAP_OBSTACK_FREE): ... this.
791 (BITMAP_XFREE): Adjust.
792 (BITMAP_INIT_ONCE): Remove.
793 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
794 (bitmap_default_obstack): New.
795 (bitmap_elem_to_freelist): Adjust.
796 (bitmap_element_allocate): Adjust. Break initialization into ...
797 (bitmap_obstack_initialize): ... here.
798 (bitmap_release_memory): Replace with ...
799 (bitmap_obstack_release): ... this.
800 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
801 bitmap_obstack_free, bitmap_malloc_free): New.
802 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
804 (bitmap_initialize): Move to bitmap.h.
805 * gengtype.c (open_base_files): Add obstack.h to ifiles.
806 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
807 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
808 (INITIALIZE_REG_SET): Remove.
809 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
810 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
811 (flow_obstack): Do not declare.
812 (reg_obstack): Declare.
813 * regs.h: Include obstack.h.
814 * tree-optimize.c (tree_rest_of_compilation): Initialize and
815 release bitmap obstack here.
816 * bb-reorder.c: #include regs, not basic-block.
817 (fix_crossing_conditional_branches): Allocate regsets from
819 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
821 * caller-save.c: Include regs.h earlier.
822 * cfg.c: Do not include basic-block.h or obstack.h.
823 (reg_obstack): Define.
824 * cfganal.c: Include obstack.h
825 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
827 * cfglayout.c: Do not include obstack.h.
828 (flow_obstack): Remove declaration.
829 (cfg_layout_duplicate_bb): Use reg_obstack.
830 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
831 * cfgrtl.c (rtl_split_block): Use reg_obstack.
832 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
833 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
834 (cfg_layout_split_edge): Use reg_obstack.
835 * cse.c: Include regs.h earlier.
836 * ddg.c: Do not include basic-block.h.
837 * dominance.c: Inlude obstack.h.
838 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
839 (calculate_global_regs_live): Likewise.
840 (allocate_bb_life_data): Use reg_obstack.
841 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
842 * global.c: Do not include basic-block.h.
843 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
844 * graph.c: Include obstack.h.
845 * haifa-sched.c: Do not include basic-block.h.
846 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
847 * local-alloc.c: Do not include basic-block.h.
848 * loop-init.c, loop-invariant.c: Include obstack.h.
849 * loop-iv.c: Likewise.
850 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
852 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
853 * modulo-sched.c: Do not include basic-block.h.
854 * passes.c (rest_of_handle_final): Do not call
855 regset_release_memory.
856 * ra-debug.c: Include regs.h earlier. Do not include
858 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
859 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
860 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
861 (regset_release_memory): Remove.
862 * resource.c: Do not include basic-block.h.
863 * rtlanal.c: Do not include basic-block.h.
864 * sbitmap.c: Include obstack.h.
865 * sched-deps.c: Do not include basic-block.h.
866 (reg_pending_sets_head, reg_pending_clobbers_head,
867 reg_pending_uses_head): Remove.
868 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
869 * sched-ebb.c: Do not include basic-block.h.
870 * sched-rgn.c: Likewise.
871 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
873 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
874 * tree-sra.c (decide_instantiations): Adjust bitmap
876 * tree-ssa-dce.c: Include obstack.h.
877 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
878 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
879 (bitmap_set_new): Likewise.
880 (init_pre): Initialize bitmap obstack.
881 (fini_pre): Release bitmap obstack.
882 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
883 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
884 (mark_for_rewrite, unmark_for_rewrite): Likewise.
885 (marked_ssa_names): Likewise.
886 (init_ssanames): Use BITMAP_XMALLOC.
887 (fini_ssanames): Use BITMAP_XFREE.
888 * web.c: Include obstack.h
890 2004-11-22 Nick Clifton <nickc@redhat.com>
892 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
893 predecessor in the first for-loop.
895 2004-11-21 Stan Shebs <shebs@apple.com>
897 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
899 (function_arg): Move darwin test up, sniff mode first for
900 efficiency, test for union type.
902 2004-11-21 Dale Johannesen <dalej@apple.com>
904 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
906 2004-11-21 Jeff Law <law@redhat.com>
908 * tree-ssa.c (verify_use): Fix comment.
909 (verify_phi_args): Check that the number of incoming edges matches
910 the number of PHI arguments. Check that each PHI argument is
911 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
912 dead or duplicated edges. Clear e->aux earlier and avoid separate
913 loop to clear e->aux and test for missed edges.
914 (verify_ssa): Remove first walk over statements. Move checking
915 of PHI args into verify_phi_args. Move checking of statements
916 with aliased stores and V_MAY_DEFS into the remaining loop over
917 the statements. Register defs by walking through the formal
920 2004-11-21 Roger Sayle <roger@eyesopen.com>
923 * dojump.c (compare_from_rtx): Clarify mode argument in function
924 description. Correct order of mode/cmp_mode arguments in call to
925 simplify_relational_operation. Check "tem" for COMPARISON_P.
927 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
928 David Edelsohn <edelsohn@gnu.org>
931 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
932 synthetic vectors in memory.
933 (function_arg_boundary): Align large synthetic vectors.
934 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
936 2004-11-21 Jeff Law <law@redhat.com>
938 * cfg.c (update_bb_profile_for_threading): Do not rescale the
939 successor probabilities if they are not going to change. Pull
940 division out of loop if we do need to rescale successor probabilities.
942 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
943 index of the destination block for the hash value rather than
946 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
948 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
949 checks for neither argument being an array or pointer (swapping
950 the arguments if necessary), the array argument being a pointer to
951 or array of functions and for -Wchar-subscripts warnings upfront.
953 2004-11-20 Jeff Law <law@redhat.com>
955 * regrename.c (copyprop_hardreg_forward): Only search for a
956 previously processed block if the current block only has one
959 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
961 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
963 * config/arm/arm.c: Follow spelling conventions.
965 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
967 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
969 (const_double_needs_minipool): Likewise. Split most of the code out
971 (arm_const_double_inline_cost): ... new function here.
972 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
973 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
974 word constants of length 2, 3 and 4 insns respectively.
975 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
976 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
977 constraints. Set insn lenghts accordingly.
979 2004-11-19 Jeff Law <law@redhat.com>
981 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
982 a hash table. Extensive modifications throughout to support
985 (struct local_info): New.
986 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
988 (redirection_data): Now a hashtable.
989 (redirection_data_hash, redirection_data_eq): New.
990 (lookup_redirection_data, create_duplicates): New.
991 (create_edge_and_update_destionation_phis): New.
992 (fixup_template_block, redirect_edges): New.
993 (thread_block): Use hash table traversals instead of loops over
994 varray entries or incoming edge vectors.
996 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
998 * basic-block.h (edge_def): Add dest_idx.
999 * cfg.c (unchecked_make_edge): Initialize dest_idx.
1000 (remove_edge): Simplify the disconnection of an edge from its
1002 (redirect_edge_succ): Likewise.
1003 * cfghooks.c (verify_flow_info): Check the consistency of
1004 dest_idx for each edge.
1006 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
1008 * simplify-rtx.c (simplify_ternary_operation): Use
1011 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1013 * tree-cfg.c (reinstall_phi_args): New.
1014 (tree_split_edge): Use it after redirecting an edge. Don't
1015 modify PHI_ARG_EDGE.
1017 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
1019 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
1020 if checking is enabled.
1022 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
1024 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
1025 too many nested scopes.
1027 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1030 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
1031 changed to suppoer uses-after-loop and to void creating flow paths
1032 that shouldn't exist.
1033 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
1034 Modified to fit the new peeling scheme. Avoid quadratic behavior.
1035 (slpeel_add_loop_guard): Takes additional argument.
1036 (slpeel_verify_cfg_after_peeling): New function.
1037 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
1038 documentation. Use 'exit-bb' instead of creating 'new-bb'.
1039 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
1040 the new peeling scheme.
1041 (copy_phi_nodes): Function removed. Its functionality moved to
1042 update_phis_for_duplicate_loop.
1043 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
1044 moved here. Added documentation. Modified to fit the new peeling scheme.
1045 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
1046 needed - done in slpeel_tree_peel_loop_to_edge.
1047 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
1048 (vect_do_peeling_for_loop_bound): Add documentation. Call
1049 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
1050 with additional argument.
1051 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
1053 (vect_finish_stmt_generation): Avoid 80 column oveflow.
1055 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1057 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
1059 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
1060 without last two arguments. Update single_exit of loops.
1061 (vect_update_niters_after_peeling): Removed. Its functionality was
1062 moved to vect_do_peeling_for_alignment.
1063 (vect_do_peeling_for_loop_bound): New name for function previously
1064 called vect_transform_for_unknown_loop_bound.
1065 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
1066 instead of code that duplicates the same functionality.
1067 (vect_do_peeling_for_alignment): Functionality of
1068 vect_update_niters_after_peeling moved here.
1069 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
1070 previously named vect_transform_for_unknown_loop_bound - for both known
1071 and unknown loop bound cases.
1073 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1075 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
1076 previously called verify_loop_for_duplication. All conditions compacted
1077 into one compound condition. Removed debug dumps.
1078 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
1079 functionality moved to vect_can_advance_ivs_p, and some to
1080 vect_analyze_loop_form.
1081 (vect_can_advance_ivs_p): New function. Contains functionality that was
1082 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
1083 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
1084 (vect_analyze_operations): Call vect_can_advance_ivs_p and
1085 slpeel_can_duplicate_loop_p.
1086 (vect_get_loop_niters): Added documentation.
1087 (vect_analyze_loop_form): Check the loop entry always - not only in case
1088 of unknown loop bound. Create preheader and exit bb if necessary. Apply
1089 a check that used to take place in
1090 vect_analyze_loop_with_symbolic_num_of_iters.
1091 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
1092 Remove redundant call to rewrite_into_loop_closed_ssa.
1093 (vect_compute_data_refs_alignment): Removed obsolete comment.
1095 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1097 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
1098 function previously called tree_duplicate_loop_to_edge.
1099 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
1100 previously called tree_duplicate_loop_to_edge_cfg.
1101 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
1103 (slpeel_update_phi_nodes_for_guard): Likewise.
1104 (slpeel_make_loop_iterate_ntimes): Likewise.
1105 (slpeel_add_loop_guard): Likewise.
1106 (allocate_new_names, free_new_names): Function declaration moved to top
1108 (rename_use_op, rename_def_op): Likewise.
1109 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
1110 (vect_generate_tmps_on_preheader): Function declaration moved.
1111 (vect_transform_for_unknown_loop_bound): Added missing function
1114 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
1117 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
1118 Define a VEC(tree_on_heap) for head.
1119 (register_new_def): Change second argument to be a VEC(tree_on_heap).
1120 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
1121 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
1122 the VEC(tree_on_heap) function. Also free it before returning.
1123 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1124 for block_defs_stack.
1125 (restore_currdefs_to_original_value): Use VEC_length instead of
1126 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
1127 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1128 for block_defs_stack.
1129 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
1130 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1131 for block_defs_stack.
1132 (ssa_register_new_def): Likewise.
1133 (ssa_rewrite_initialize_block): Likewise.
1134 (rewrite_finalize_block): Use VEC_length instead of
1135 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
1136 (ssa_rewrite_finalize_block): Likewise.
1137 (register_new_def): Change second argument to be a VEC(tree_on_heap).
1138 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
1139 (rewrite_blocks): Initialize block_defs_stack with
1140 the VEC(tree_on_heap) function. Also free it before returning.
1141 (rewrite_ssa_into_ssa): Likewise.
1143 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
1145 * config/darwin.c (machopic_data_defined_p): return 1 for
1146 MACHOPIC_DEFINED_FUNCTION.
1148 2004-11-19 Jeff Law <law@redhat.com>
1150 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
1153 2004-11-19 Paul Brook <paul@codesourcery.com>
1156 * varasm.c (default_assemble_integer): Allow pointer-sized values.
1159 2004-11-19 Nick Clifton <nickc@redhat.com>
1161 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
1162 zero_extension and lshiftrt insns.
1163 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
1165 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
1166 to handle bp and bn insn patterns with a zero_extend rtx
1169 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
1171 * config/arm/arm.md (generic_sched): Make const.
1173 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1175 * emit-rtl.c (classify_insn): Make it static.
1176 * rtl.h: Remove the corresponding prototype.
1178 * integrate.c (has_func_hard_reg_initial_val,
1179 get_func_hard_reg_initial_val): Make them static.
1180 * integrate.h: Remove the corresponding prototypes.
1182 2004-11-19 Ben Elliston <bje@au.ibm.com>
1184 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
1185 (dw2_asm_output_delta_sleb128): Likewise.
1186 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
1187 (dw2_asm_output_delta_sleb128): Likewise.
1189 2004-11-19 Adam Nemet <anemet@lnxw.com>
1191 * tree-ssa-alias.c: Fix comment.
1193 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1195 * tree-outof-ssa.c: Fix a comment typo.
1197 2004-11-19 Ben Elliston <bje@au.ibm.com>
1199 * predict.h (predict_insn): Remove extern declaration.
1200 * predict.c (predict_insn): Make static.
1202 2004-11-19 Alan Modra <amodra@bigpond.net.au>
1204 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
1206 2004-11-18 Nicolas Pitre <nico@cam.org>
1208 * config/arm/arm.c (const_double_needs_minipool): New function to
1209 determine if a CONST_DOUBLE should be pushed to the minipool.
1210 (note_invalid_constants): Use it.
1212 2004-11-18 Paul Brook <paul@codesourcery.com>
1214 * config/arm/arm.c (target_float_switch): New variable..
1215 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
1216 target_float_switch.
1217 * config/arm/arm.h (target_float_switch): Declare.
1218 (ARM_FLAG_SOFT_FLOAT): Remove.
1219 (TARGET_SWITCHES): Remove hard-float and soft-float.
1220 (TARGET_OPTIONS): Add hard-float and soft-float.
1221 (TARGET_DEFAULT_FLOAT_ABI): Define.
1222 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
1223 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
1224 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
1225 * config/arm/netbsd-elf.h: Ditto.
1226 * config/arm/netbsd.h: Ditto.
1227 * config/arm/pe.h: Ditto.
1228 * config/arm/unknown-elf.h: Ditto.
1229 * config/arm/wince-pe.h: Ditto.
1230 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1231 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1232 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1234 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
1236 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
1237 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
1238 altivec_lvx_4sf): Rename and replace with ...
1239 (altivec_lvx_<mode>): ... mode macro version.
1240 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
1241 altivec_stvx_4sf): Rename and replace with ...
1242 (altivec_stvx_<mode>): ... mode macro version.
1243 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
1244 (mov<mode>): ... mode macro version.
1245 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
1246 *movv4sf_internal1): Replace with ...
1247 (*mov<mode>_internal): ... mode macro version.
1248 (get_vrsave_internal, *set_vrsave_internal, *save_world,
1249 *restore_world): Unquote output statements.
1250 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
1251 altivec_expand_st_builtin): Adjust insn names.
1253 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
1255 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
1257 (rs6000_override_options): Likewise.
1258 (spe_build_register_parallel): Handle complex doubles on e500v2.
1259 (rs6000_spe_function_arg): Likewise.
1260 (function_arg): Likewise.
1261 (rs6000_function_value): Likewise.
1262 (rs6000_libcall_value): Likewise.
1264 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
1266 * ifcvt.c (find_if_block): Move the check for the number of edges
1267 above the loops checking for complex edges.
1268 Remove the counting of edges as we use EDGE_COUNT now.
1270 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
1272 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
1273 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
1275 2004-11-18 Andreas Schwab <schwab@suse.de>
1277 * config/i386/i386.md (define_peephole2): Revert last change.
1279 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
1281 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
1282 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
1284 2004-11-18 Diego Novillo <dnovillo@redhat.com>
1286 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
1289 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
1291 * Makefile.in (macro_list): Depend on s-macro_list.
1292 (s-macro_list): New target.
1294 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
1297 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
1298 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
1299 (fold_range_test): Adjust.
1300 (fold_truthop): Use it.
1301 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
1302 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
1304 2004-11-18 Uros Bizjak <uros@kss-loka.si>
1306 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
1307 insn split constraint.
1308 (define_peephole2): Remove unneeded "&& 1" from peephole2
1311 2004-11-18 Ben Elliston <bje@au.ibm.com>
1313 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
1314 element for bsi_prev; use @findex instead.
1316 2004-11-18 Ben Elliston <bje@au.ibm.com>
1318 * opts.h (add_input_filename): Remove extern declaration.
1319 * opts.c (add_input_filename): Make static.
1321 2004-11-17 Mark Mitchell <mark@codesourcery.com>
1323 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
1326 2004-11-17 Zack Weinberg <zack@codesourcery.com>
1328 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
1329 * system.h: Poison it.
1330 * doc/tm.texi: Delete its documentation.
1332 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1333 Mark Mitchell <mark@codesourcery.com>
1335 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
1336 * config/i386/i386.c (i386_solaris_elf_named_section): New
1338 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
1339 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
1341 (ASM_QUAD): Don't undefine for biarch targets.
1342 * config/i386/t-sol2: Introduce multilib support.
1344 2004-11-18 Ben Elliston <bje@au.ibm.com>
1346 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
1348 2004-11-18 Ben Elliston <bje@au.ibm.com>
1350 * cgraph.h: Replace "it's" with "its" throughout.
1352 2004-11-18 Ben Elliston <bje@au.ibm.com>
1354 * doc/rtl.texi (Flags): Grammar fix.
1356 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
1358 * expmed.c (alg_code): Add alg_unknown.
1359 (alg_hash_entry): New.
1360 (NUM_ALG_HASH_ENTRIES): Likewise.
1361 (alg_hash): Likewise.
1362 (synth_mult): Cache the result into alg_hash.
1364 2004-11-17 Zack Weinberg <zack@codesourcery.com>
1366 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
1367 config/rs6000/libgcc-ppc64.ver.
1369 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
1371 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
1372 checking if an unconditional return is followed by a barrier.
1374 * jump.c (condjump_p): Remove unreachable code.
1376 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
1377 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
1378 tree-ssa-live.h, tree.h: Remove unused prototypes.
1380 2004-11-17 Jeff Law <law@redhat.com>
1382 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
1383 (edge_to_cases_elt): Renamed from edge_to_case_leader.
1384 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
1385 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
1386 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
1387 (get_cases_for_edge): New function.
1388 (start_recording_case_labels, end_recording_case_labels): Similarly.
1389 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
1390 chain equivalent CASE_LABEL_EXPRs together.
1391 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
1392 (make_switch_expr_edges): Do not record edge/cases here.
1393 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
1394 (split_critical_edges): Record cases around the edge splitting code.
1395 (cleanup_dead_labels): Use CASE_LABEL again.
1396 (tree_redirect_edge_and_branch): If we have a mapping from edge
1397 to cases, use it to handle redirections. Else do it the slow way.
1398 * tree.h (CASE_LEADER_OR_LABEL): Kill.
1399 (CASE_LABEL): Revert to just looking at the tree's second operand.
1400 * tree.c (get_case_label): Kill.
1402 2004-11-17 Diego Novillo <dnovillo@redhat.com>
1404 PR tree-optimization/18307
1405 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
1406 'orig' are the same node.
1407 (collect_points_to_info_r): Do not call merge_pointed_to_info
1408 when the PHI argument is identical to the LHS.
1410 2004-11-17 Steven Bosscher <stevenb@suse.de>
1412 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
1413 to insert the exit or entry block.
1414 (ssa_prop_init): Use add_control_edge to seed the algorithm.
1416 2004-11-16 Zack Weinberg <zack@codesourcery.com>
1418 * mkmap-flat.awk, mkmap-symver.awk: If the last version
1419 assigned to a symbol was '%exclude', do not emit it anywhere.
1420 If leading_underscore is true, prefix all symbols from the
1421 version scripts with a leading underscore before comparing
1422 them with nm output or emitting them. Remove support for dot
1424 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
1425 (SHLIB_MAPFILES): Use libgcc-std.ver.
1426 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
1427 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
1428 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
1429 libgcc-excl.ver and libgcc-glibc.ver.
1431 * config/sh/libgcc-excl.ver: New file.
1432 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
1434 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1436 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
1437 the test when the edge has the opposite meaning, not when
1438 the first argument is invariant.
1440 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
1442 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
1444 (rs6000_complex_function_value): Handle e500 v2 variant.
1446 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1448 Fix PR tree-optimization/18519
1450 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
1451 * tree-pass.h: Add TODO_cleanup_cfg.
1452 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
1453 (ccp_finalize): Remove call to cleanup_cfg.
1454 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
1455 (pass_cd_dce): Ditto.
1456 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
1457 dump_function_to_file.
1458 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
1460 (pass_ch): Add TODO_cleanup_cfg.
1461 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
1463 (pass_loop_done): Add TODO_cleanup_cfg.
1464 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
1465 (tree_ssa_phiopt): Remove call to cleanup_cfg.
1467 2004-11-16 Devang Patel <dpatel@apple.com>
1469 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
1471 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1473 * expmed.c, ra-colorize.c: Fix comment typos.
1475 * doc/tm.texi: Fix typos.
1477 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
1478 Mark Mitchell <mark@codesourcery.com>
1481 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
1484 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
1486 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
1487 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
1489 2004-11-16 Devang Patel <dpatel@apple.com>
1491 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
1493 2004-11-16 Eric Christopher <echristo@redhat.com>
1495 * config/mips/mips.c: Use rtl _P predicates.
1496 * config/mips/mips.h: Ditto.
1497 * config/mips/mips.md: Ditto.
1499 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
1501 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
1504 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1506 * config/s390/s390.c (s390_cc_modes_compatible): New function.
1507 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
1509 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
1512 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
1513 before and after the insns for getting GOT address in non-PIC
1514 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
1517 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1519 * gcc/cse.c (struct change_cc_mode_args): New structure.
1520 (cse_change_cc_mode_insn): New function.
1521 (cse_change_cc_mode): Use validate_change to perfom changes.
1522 (cse_change_cc_mode_insns, cse_condition_code_reg):
1523 Call cse_change_cc_mode_insn.
1525 2004-11-16 Steven Bosscher <stevenb@suse.de>
1529 2004-11-16 Steven Bosscher <stevenb@suse.de>
1531 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
1533 2004-11-15 Dale Johannesen <dalej@apple.com>
1535 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
1537 2004-11-15 Dale Johannesen <dalej@apple.com>
1539 * profile.c (compute_branch_probabilities): Prevent
1540 crash with EH in RTL-based profiling.
1542 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1544 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
1546 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
1547 * tree-ssa-dom.c (thread_across_edge): Likewise.
1548 * tree-vectorizer.c (vect_transform_loop_bound): Replace
1549 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
1552 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
1553 (tree_flow_call_edges_add): Update the call to
1554 bsi_commit_edge_inserts.
1555 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
1556 * profile.c (branch_prob): Likewise.
1557 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
1558 * tree-sra.c (scalarize_function): Likewise.
1559 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
1560 * tree-ssa-pre.c (fini_pre): Likewise.
1561 * tree-flow.h: Update the prototype for
1562 bsi_commit_edge_inserts.
1564 2004-11-15 Eric Christopher <echristo@redhat.com>
1566 * sched-deps.c (set_sched_group_p): Delete.
1567 (delete_all_dependencies): New function.
1568 (fixup_sched_groups): Use. New function.
1569 (sched_analyze_insn): Use.
1571 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
1573 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
1574 RROTATE_EXPR or unknown code.
1575 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
1576 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
1577 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
1580 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
1583 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
1584 after processing the declarator.
1586 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
1588 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
1590 (altivec_vspltb): Same.
1591 (altivec_vspltw): Same.
1592 (altivec_vspltisb): Same.
1593 (altivec_vspltish): Same.
1594 (altivec_vspltisw): Same.
1595 (altivec_vspltisw_v4sf): Same.
1596 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
1598 Move "End of vector xor's" comment to the right place.
1600 2004-11-15 Steve Ellcey <sje@cup.hp.com>
1602 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
1603 instead of nonimmediate_operand.
1605 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1607 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
1608 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
1609 * config/sol2.c (solaris_output_init_fini): Update calls to
1610 ASM_OUTPUT_CALL. Include "rtl.h".
1612 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1614 * config/sol2-c.c (cmn_err_char_table): Add "p".
1616 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1618 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
1619 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
1621 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1623 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
1624 within the multilib directory.
1626 2004-11-15 Nick Clifton <nickc@redhat.com>
1628 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
1629 builtin assert of cpu=xstormy16.
1631 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
1633 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
1636 2004-11-14 Richard Henderson <rth@redhat.com>
1639 * calls.c (struct arg_data): Add parallel_value.
1640 (precompute_register_parameters): Set it.
1641 (load_register_parameters): Use it.
1642 (store_one_arg): Also set it here.
1644 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
1646 PR tree-optimization/18431
1647 * fold-const.c (associate_trees): Do not produce x + 0.
1648 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
1650 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
1652 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
1653 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
1655 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1657 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
1659 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1661 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
1662 value-prof.c: Fix comment typos.
1664 2004-11-14 Stan Shebs <shebs@apple.com>
1666 Basic ABI changes for passing structs by value in 64-bit Darwin.
1667 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
1668 (rs6000_override_options): Set it for 64-bit Darwin.
1669 (rs6000_parse_abi_options): Add testing options to change it.
1670 (rs6000_return_in_memory): Test whether the type is one
1671 that can be passed in registers.
1672 (darwin64_function_arg_advance): New.
1673 (function_arg_advance): Call it, plus add recursion depth
1674 argument and test when counting off arguments.
1675 (rs6000_darwin64_function_arg): New.
1676 (function_arg): Call it.
1677 (setup_incoming_varargs): Add argument to function_arg_advance.
1678 (rs6000_darwin64_function_value): New.
1679 (rs6000_function_value): Call it.
1680 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
1681 * config/rs6000/rs6000-protos.h: Update decl of
1682 function_arg_advance.
1684 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
1687 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
1688 support TImode before adding __int128_t and __uint128_t types.
1690 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
1693 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
1694 (vect_transform_loop_bound): Set loop->nb_iterations.
1696 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
1697 Andrew Pinski <pinskia@physics.uc.edu>
1700 * tree-vectorize.c (vect_build_loop_niters): Do not insert
1701 NULL into the instruction stream. Initialize new_bb to NULL.
1702 (vect_update_ivs_after_vectorizer): Likewise.
1703 (vect_gen_niters_for_prolog_loop): Likewise.
1705 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
1707 PR tree-optimization/18431
1708 * tree-flow.h (stmt_references_memory_p): Declare.
1709 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
1710 * tree-ssa.c (stmt_references_memory_p): New function.
1712 2004-11-14 Andreas Schwab <schwab@suse.de>
1714 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
1717 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1719 * c-common.c (walk_stmt_tree): Remove.
1720 * c-common.h: Remove the corresponding prototype.
1722 * emit-rtl.c (push_to_full_sequence): Remove.
1723 * rtl.h: Remove the corresponding prototype.
1725 * cselib.c, expr.c: Fix comment typos.
1727 2004-11-13 Richard Henderson <rth@redhat.com>
1729 * calls.c (precompute_register_parameters): Force all PARALLELs
1730 into pseudo registers.
1731 (load_register_parameters): Copy PARALLELs into hard registers.
1732 * function.c (assign_parm_setup_block): Copy PARALLELS into
1733 pseudo registers. Do emit_group_store in conversion_insns.
1734 * expr.c (emit_group_load_1): Rename from emit_group_load, take
1735 tmps as an argument. Move final copy loop ...
1736 (emit_group_load): ... here. New function.
1737 (emit_group_load_into_temps, emit_group_move_into_temps): New.
1738 * expr.h: Declare them.
1740 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1742 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
1743 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
1744 with PHI_CHAIN where appropriate.
1746 2004-11-13 Dale Johannesen <dalej@apple.com>
1748 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
1749 (tree_block_label): Ditto.
1750 (flush_pending_stmts): Ditto.
1751 (insert_edge_copies): Ditto.
1752 (expr_invariant_in_loop_p): Ditto.
1753 (TDF_USE_OPS): Parenthesize definition.
1754 (TDF_USE_VOPS): Ditto.
1756 2004-11-13 David Edelsohn <edelsohn@gnu.org>
1758 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
1759 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
1761 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
1763 2004-11-14 Joseph Myers <joseph@codesourcery.com>
1765 * config/i386/i386.c (override_options): Move loop to set default
1766 tuning to correct place.
1768 2004-11-13 Zak Kipling <zak@transversal.com>
1771 * config/i386/i386.c (classify_argument): Fix infinite loop when
1772 passing object with 3 or more base classes by value.
1774 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1776 * doc/md.texi (constraints) <% modifier>: Mention that it is
1777 useless when the two alternatives are strictly identical.
1779 2004-11-13 Richard Henderson <rth@redhat.com>
1781 * expmed.c (extract_split_bit_field): Temporarily disable call to
1782 extract_force_align_mem_bit_field.
1784 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1786 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
1789 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
1790 lambda-code.c, postreload.c, predict.c, tree-sra.c,
1791 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
1793 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
1795 * doc/install.texi (automake): Correctly document that everything now
1796 will use automake 1.9.3.
1798 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
1801 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
1802 TImode. Sorry for other non-complex larger-than-64-bit modes.
1803 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
1805 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
1807 * doc/install.texi (automake): Document that everything now uses 1.9.
1809 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
1811 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
1814 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1816 * tree.h: Fix comment typos.
1818 2004-11-13 Steven Bosscher <stevenb@suse.de>
1820 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
1821 HARD_REGISTER_NUM_P.
1823 * cselib.c (new_cselib_val): Make comment correct and more detailed.
1824 * flow.c (mark_set_1): Likewise.
1826 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
1827 duplicate_eh_regions): Remove.
1828 * except.h (duplicate_eh_regions): Remove prototype.
1829 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
1830 global_const_equiv_varray): Remove.
1831 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
1832 global_const_equiv_varray, set_label_in_map): Remove prototypes,
1833 extern declaration, and #define.
1834 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
1835 (struct inline_remap): Remove.
1836 * varray.c (struct element): Remove entry for const_equiv_data.
1837 * varray.h (struct const_equiv_data): Remove.
1838 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
1839 (union varray_data_tag) <const_equiv>: Remove.
1840 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
1841 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
1843 * regstack.c (record_label_references): Remove unused function.
1845 * rtl.def (VALUE): Update comment.
1846 (LABEL_REF): Remove unused operand 2.
1847 * rtl.h (struct rtx_def): Update for removed accessor macros.
1848 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
1849 REG_LOOP_TEST_P): Remove.
1850 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
1851 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
1852 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
1854 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
1855 Eric Botcazou <ebotcazou@libertysurf.fr>
1858 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
1860 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
1861 (V32I): New macro for 32-bit modes.
1862 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
1863 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
1864 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
1865 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
1866 one_cmpldi_sp64): Use V64I instead of DI.
1867 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
1868 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
1869 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
1870 (nandv64i_vis, nandv32i_vis): New patterns.
1872 2004-11-12 Mike Stump <mrs@apple.com>
1874 * Makefile.in: Add html support.
1875 * java/Make-lang.in: Likewise.
1876 * fortran/Make-lang.in: Likewise.
1877 * treelang/Make-lang.in: Likewise.
1878 * doc/install.texi: Likewise.
1879 * doc/makefile.texi: Likewise.
1880 * doc/sourcebuild.texi: Likewise.
1882 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1884 * tree-ssa-loop-manip.c: Fix a comment typo.
1886 2004-11-12 Mike Stump <mrs@apple.com>
1888 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
1889 renaming this node to Concept Index.
1890 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
1891 to more closely match gcc.texi.
1893 2004-11-12 Jeff Law <law@redhat.com>
1895 * tree-cfg.c (hashtab.h): Include.
1896 (struct edge_to_case_leader_elt): New structure.
1897 (edge_to_case_leader): New.
1898 (edge_to_case_leader_hash): New hashtable hasing function.
1899 (edge_to_case_leader_eq): New hashtable equality function.
1900 (record_switch_edge): New function.
1901 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
1902 (make_switch_expr_edges): Build the edge-to-case-leader
1903 hash table. Tear down the hash table when we're done.
1904 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
1906 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
1907 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
1908 to use new concept of case leaders to reduce overhead of
1909 redirecting outgoing edges from switch statements.
1910 * tree.c (get_case_label): New function.
1911 * tree.h (CASE_LABEL): Define in terms of get_case_label.
1912 (CASE_LEADER_OR_LABEL): Define.
1914 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1916 * varasm.c (output_addressed_constants): For CONST_DECLs,
1917 output the initializer if present.
1919 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1921 * config/rs6000/darwin.h: Fix confusing typo in comment.
1923 2004-11-12 Devang Patel <dpatel@apple.com>
1925 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
1927 2004-11-12 Devang Patel <dpatel@apple.com>
1929 * tree-if-conv.c (clean_predicate_lists): Use loop header
1932 2004-11-12 Richard Henderson <rth@redhat.com>
1935 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1936 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1937 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1938 * config/i386/i386-modes.def (XF): Use it.
1940 2004-11-11 Geoffrey Keating <geoffk@apple.com>
1942 * Makefile.in (macro_list): Use move-if-change to avoid spurious
1945 2004-11-12 Mark Mitchell <mark@codesourcery.com>
1948 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
1949 when deciding whether to pass a variable to
1950 cgraph_varpool_finalize_decl or assemble_variable.
1951 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
1953 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
1955 * tree-vectorizer.c: Fix a comment typo.
1957 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
1959 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
1961 2004-11-12 Diego Novillo <dnovillo@redhat.com>
1963 * tree-scalar-evolution.c (analyzable_condition): Remove
1964 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
1966 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
1968 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
1969 Remove m505/roe multilib variant.
1971 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1973 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
1974 to load from the stack.
1976 2004-11-12 Richard Henderson <rth@redhat.com>
1978 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
1979 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
1980 * toplev.h (FL2T__): Remove.
1981 (CLZ_HWI): Rename from FL2T_CLZ__.
1983 (floor_log2): Simplify.
1986 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1988 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
1989 compute the first overlapping iterations.
1991 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1994 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
1995 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
1997 2004-11-12 Steven Bosscher <stevenb@suse.de>
1999 PR tree-optimization/18419
2000 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
2001 pointer set instead of a bitmap.
2002 (walk_use_def_chains): Create, pass and clean up that pointer_set.
2004 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
2006 (init_alias_info): Allocate and zero it here.
2007 (delete_alias_info): Delete it here.
2008 (collect_points_to_info_for): Use it.
2010 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2012 * alias.c (record_alias_subset, addr_side_effect_eval):
2014 * alias.h: Remove the prototype for record_alias_subset.
2015 * expr.h: Remove the commented-out prototype for
2016 record_alias_subset.
2017 * rtl.h: Remove the prototype for addr_side_effect_eval.
2019 * cfglayout.c (choose_inner_scope): Make it static.
2020 * rtl.h: Remove the corresponding prototype.
2022 * cfgloopmanip.c (update_single_exits_after_duplication,
2023 unloop): Make them static.
2024 * cfgloop.h: Remove the corresponding prototypes.
2026 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
2028 * c-tree.h: Remove the corresponding prototypes.
2030 * explow.c (round_push): Make it static.
2031 * expr.h: Remove the corresponding prototype.
2033 * varasm.c (get_named_section_flags, decl_tls_model): Make
2035 * output.h: Remove the prototype for get_named_section_flags.
2036 * tree.h: Remove the prototype for decl_tls_model.
2038 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2040 * function.c (expand_function_end): Remove an "if" statement
2041 that always triggers.
2042 * stmt.c (expand_null_return_1): Likewise.
2044 2004-11-11 James E. Wilson <wilson@specifixinc.com>
2046 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
2047 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
2048 CLASS_MAX_NREGS): Likewise.
2050 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
2052 PR tree-optimization/17742
2053 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
2054 MINUS_EXPR correctly.
2056 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
2058 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
2059 Give up as soon as the evolution is known not computable.
2061 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2064 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
2065 mask64_1or2_operand.
2066 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
2067 to spot rlwinm opportunities.
2068 (and64_2_operand): Use mask_1or2_operand.
2069 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
2071 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
2073 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
2074 (vect_update_ivs_after_vectorizer): Update function documentation.
2075 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
2077 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2079 * config/arm/arm.c: Fix a comment typo.
2081 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2083 * bitmap.h (nBITMAP_WORD_BITS): Remove.
2084 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
2085 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
2087 (bitmap_first_set_bit): Return unsigned, use ctzl.
2088 (bitmap_last_set_bit): Remove.
2089 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
2091 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
2092 remove special case code for two word elements.
2093 (bitmap_last_set_bit): Remove.
2094 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
2095 bitmap_first_set_bit with bitmap_empty_p.
2096 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
2097 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
2098 bitmap_last_bit_set.
2100 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2103 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
2106 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
2107 unsigned equality compare when we know the operands are unsigned.
2109 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
2111 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
2112 __PIC__ and __pic__ only if TARGET_ABICALLS.
2113 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
2114 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
2115 -KPIC only if not -mno-abicalls.
2117 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
2118 * config/sparc/linux.h, config/sparc/linux64.h
2119 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
2121 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
2122 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
2123 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
2124 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
2126 2004-11-11 Paul Brook <paul@codesourcery.com>
2128 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
2129 register if current_function_uses_pic_offset_table is set.
2131 2004-11-10 David Edelsohn <edelsohn@gnu.org>
2133 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
2134 Change multi-instruction sequences to new attribute.
2135 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
2136 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
2137 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
2139 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
2141 * tree-data-ref.c (build_classic_dist_vector): If either loop
2142 is outside of the nest we asked about, the dependence can't
2144 (build_classic_dir_vector): Ditto.
2146 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
2148 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
2150 (force_var_cost): Determine cost of addition and multiplication more
2152 (get_computation_cost_at): Add cost for computing address elements to
2155 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
2156 one of the arguments of MINUS_EXPR is an address.
2157 (split_address_to_core_and_offset): New function.
2158 (ptr_difference_const): Handle case when one of the operands is a
2160 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
2161 (ptr_difference_cost): Pass addresses instead of objects to
2162 ptr_difference_const.
2164 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
2166 * tree.c (tree_check_failed): Emit general error if the list of
2167 node types is empty.
2169 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2171 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
2172 argument. When the union is passed in the 6th slot, build a
2173 PARALLEL with only one element.
2174 (function_arg): Adjust call to function_arg_union_value.
2175 (function_value): Likewise.
2177 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
2179 PR tree-optimization/17892
2180 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
2181 MINUS_EXPR operator.
2183 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
2186 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
2187 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
2189 2004-11-10 Steven Bosscher <stevenb@suse.de>
2191 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
2192 (struct basic_block_def): Remove local_set and cond_local_set
2193 fields. Update comment for global_live_at_start.
2194 * flow.c (calculate_global_regs_live): Allocate local_sets and
2195 cond_local_sets here as arrays of bitmaps previously stored in
2196 bb->local_set and bb->cond_local_set. Use xmalloc instead of
2197 obstack allocated bitmaps.
2199 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
2202 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
2205 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
2207 2004-11-09 Jeff Law <law@redhat.com>
2209 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
2210 argument holding last unvisited block. Start search for
2211 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
2212 (connect_infinite_loops_to_exit): Supply last unvisited block
2213 to flow_dfs_compute_reverse_execute.
2215 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2217 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
2219 (floatunssidf2): Same.
2221 ("extendsfdf2"): New expander.
2222 (*extendsfdf2_fpr): Rename.
2223 (*truncdfsf2_fpr): Same.
2224 (*negdf2_fpr): Same.
2225 (*absdf2_fpr): Same.
2226 (*nabsdf2_fpr): Same.
2227 (*adddf3_fpr): Same.
2228 (*subdf3_fpr): Same.
2229 (*muldf3_fpr): Same.
2230 (*divdf3_fpr): Same.
2232 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
2233 ("spe_fix_truncdfsi2"): Same.
2234 (spe_floatunssidf2): Same.
2235 (spe_floatsidf2): Same.
2237 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2240 * c-common.c (fname_decl): Don't use line number of decl in
2243 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2245 * config/s390/s390-protos.h (s390_pool_operand): Remove.
2246 * config/s390/s390.c (s390_pool_operand): Likewise.
2247 (s390_extra_constraint_str): Handle 'B' constraints.
2248 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
2249 * config/s390/s390.md: Document 'B' constraints.
2250 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
2251 s390_pool_operand to prevent insns with two literal pool
2252 references. Make pattern commutative.
2253 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
2254 'B' constraint instead of s390_pool_operand.
2256 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2258 * tree-cfg.c (create_bb): Remove unnecessary memset.
2260 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2262 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
2263 (thread_block): Call flush_pending_stmt instead of
2266 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2268 * loop-iv.c (iv_number_of_iterations): Make it static.
2269 * cfgloop.h: Remove the corresponding prototype.
2271 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2273 * function.c (combine_temp_slots, assign_parms,
2274 expand_pending_sizes): Make them static.
2275 * tree.h: Remove the corresponding prototypes.
2277 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2279 * emit-rtl.c (copy_most_rtx): Remove.
2280 * rtl.h: Remove the corresponding prototype.
2282 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2284 * cfgloop.c (flow_loops_update): Remove.
2285 * cfgloop.h: Remove the corresponding prototype.
2287 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2289 * conflict.c (mark_reg, conflict_graph_compute): Remove.
2290 * basic-block.h: Remove the prototype for
2291 conflict_graph_compute.
2293 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2295 * tree-if-conv.c (add_to_dst_predicate_list): Change the
2296 second argument to basic_block.
2297 (tree_if_convert_cond_expr): Update call sites.
2299 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2301 * fold-const.c (pedantic_non_lvalue): Make it static.
2302 * tree.h: Remove the corresponding prototype.
2304 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2306 * optabs.c (prepare_operand): Make it static.
2307 * optabs.h: Remove the corresponding prototype.
2309 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2311 * reload1.c (reloads_conflict, gen_reload): Make them static.
2312 * reload.h: Remove the corresponding prototypes.
2314 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2316 * reload.c (refers_to_mem_for_reload_p,
2317 refers_to_regno_for_reload_p): Make them static.
2318 * reload.h: Remove the corresponding prototypes.
2320 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
2321 Eric Botcazou <ebotcazou@libertysurf.fr>
2324 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
2325 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
2326 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
2327 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
2328 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
2329 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
2330 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
2331 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
2332 MODE_VECTOR_INT modes.
2333 (sparc_extra_constraint_check): Add new constraint 'Y'.
2334 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
2335 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
2336 (V64): New mode macro for 64-bit modes.
2337 (movsf): Use V32 for mode instead of SF.
2338 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
2339 alongside 'G' constraint.
2340 (movdf): Use V64 for mode instead of DF.
2341 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
2342 of DF. Add 'Y' constraint alongside 'G' constraint.
2343 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
2346 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2348 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
2349 integer NEG and ABS.
2350 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
2351 ("*negdi2_31"): Reimplement using a splitter.
2352 ("*negdi2_cc", "*negdi2_cconly"): New insns.
2353 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
2354 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
2355 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
2356 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
2357 ("*absdi2_cc", "*absdi2_cconly"): New insns.
2358 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
2359 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
2360 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
2361 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
2362 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
2363 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
2364 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
2365 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
2366 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
2368 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2370 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
2371 when eliminating an UNSPEC_CMPINT.
2372 (s390_secondary_input_reload_class): Fix test for CC register reload.
2373 (s390_secondary_output_reload_class): Likewise.
2374 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
2375 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
2376 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
2377 insn patterns with splitters.
2379 2004-11-09 David Edelsohn <edelsohn@gnu.org>
2381 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
2382 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
2384 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2386 * tree-phinodes.c (phi_reverse): New.
2387 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
2389 * tree-flow.h: Add a prototype for phi_reverse.
2391 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2393 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2395 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
2398 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
2401 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2403 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
2404 instead of "arg" in diagnostics.
2406 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2408 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
2409 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
2410 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
2411 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
2412 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
2413 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
2414 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
2415 config/iq2000/iq2000.c, config/m32r/m32r.c,
2416 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
2417 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
2418 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
2419 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
2420 config/sh/symbian.c, config/stormy16/stormy16.c,
2421 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
2422 and %> as appropriate. Use %' as apostrophe in diagnostics where
2423 applicable. Use %< and %> in place of '' quotes where applicable.
2424 Use %qs in place of %<%s%>. Consistently quote __builtin function
2427 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
2429 * gdbinit.in (pbb, pbm): New macros.
2431 2004-11-08 Jeff Law <law@redhat.com>
2433 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
2434 implementing it inline.
2436 * cfganal.c (find_edge): Search pred->succs or succ->preds,
2437 whichever is shorter.
2439 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2441 * passes.c (rest_of_handle_jump): Remove dead code.
2443 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2445 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
2446 the last used element in the worklist.
2448 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2450 * tree-inline.c (remap_save_expr): Make it static.
2451 * tree-inline.h: Remove the corresponding prototype.
2453 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2455 * tree-ssa-loop-niter.c (upper_bound_in_type,
2456 lower_bound_in_type): Make them static.
2457 * tree.h: Remove the corresponding prototypes.
2459 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2461 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
2463 * tree-ssa-live.h: Remove the corresponding prototypes.
2465 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2467 * tree-if-conv.c (tree_if_conversion): Make it static.
2468 * tree-flow.h: Remove the corresponding prototype.
2470 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2472 * tree-ssa-operands.c (build_ssa_operands): Make it static.
2473 * tree-flow.h: Remove the corresponding prototype.
2475 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
2478 * tree-inline.c (copy_body_r): Change "t = t" to empty
2479 statement instead of "t".
2481 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2483 * modulo-sched.c (create_partial_schedule,
2484 free_partial_schedule, reset_partial_schedule,
2485 ps_add_node_check_conflicts, rotate_partial_schedule): Make
2488 2004-11-08 Richard Henderson <rth@redhat.com>
2490 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
2493 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2495 * sched-deps.c (add_insn_mem_dependence): Make it static.
2496 * sched-int.h: Remove the corresponding prototypes.
2498 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2500 * flow.c (allocate_bb_life_data): Make it static.
2501 * basic-block.h: Remove the corresponding prototype.
2503 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2505 * calls.c (split_complex_values, split_complex_types): Make
2507 * expr.h: Remove the corresponding prototypes.
2509 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
2511 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
2512 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
2514 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2516 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
2517 statements that always trigger.
2519 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2521 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
2522 tree-scalar-evolution.c, tree-ssa-loop-im.c,
2523 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
2524 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
2527 2004-11-08 Ben Elliston <bje@au.ibm.com>
2529 * cgraph.h (cgraph_calls_p): Remove.
2530 * cgraph.c (cgraph_calls_p): Likewise.
2532 * varray.h (varray_copy): Remove.
2533 * varray.c (varray_copy): Likewise.
2535 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
2538 * config/darwin.c (machopic_indirect_data_reference):
2539 Call gen_macho_high and gen_macho_low instead of
2540 checking the mode and calling gen_macho_high_di directly.
2541 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
2542 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
2544 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
2545 load_macho_picbase, macho_low, macho_high): Removed.
2546 (builtin_setjmp_receiver): Call gen_macho_high and
2547 gen_macho_low instead of checking the mode and calling
2548 gen_macho_high_di directly.
2549 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
2550 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
2551 Moved from rs6000.md.
2552 (macho_high): New expander.
2553 (macho_high_si): Renamed version of macho_high from rs6000.md.
2554 (macho_low): New expander.
2555 (macho_low_si): Renamed version of macho_low from rs6000.md.
2556 (load_macho_picbase): New expander.
2557 (load_macho_picbase_si): Renamed version of load_macho_picbase
2559 (macho_correct_pic): New expander.
2560 (macho_correct_pic_si): Renamed version of macho_correct_pic
2563 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
2565 * c-decl.c (finish_struct): Use complete sentences for diagnostic
2566 for structures or unions with no members or named members.
2568 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
2570 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
2571 taking address of bit-field by assertion.
2573 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2575 * config/s390/s390.md (attribute "op_type"): Default to "NN".
2576 (attribute "atype"): Default to "agen".
2577 (attribute "length"): Default to 6.
2578 (define_asm_attibutes): Remove.
2579 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
2580 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
2581 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
2582 Do not set type attribute to "cs" where already default.
2583 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
2585 Do not set type attribute to "other" where already default.
2586 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
2587 "*strlendi", "*strlensi",
2588 "*movmem_long_64", "*movmem_long_31",
2589 "*clrmem_long_64", "*clrmem_long_31",
2590 "*cmpmem_long_64", "*cmpmem_long_31",
2591 "*cmpint_si", "*cmpint_di",
2592 "addti3", "*adddi3_31z", "*adddi3_31",
2593 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
2594 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
2595 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
2596 "*pool_entry", "pool_align", "pool_section_start",
2597 "pool_section_end", "main_pool", "reload_base_31", "pool"):
2598 Do not set op_type attribute to "NN" where already default.
2599 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
2600 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
2601 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
2602 Do not set atype attribute to "agen" where already default.
2603 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
2605 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
2607 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
2609 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
2612 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
2613 R3000 and R4000 macros on IRIX.
2615 2004-11-06 Andreas Schwab <schwab@suse.de>
2618 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
2621 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2623 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
2625 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2627 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
2628 matches no insns already matched by other reservations.
2629 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
2630 matches no insns already matched by other reservations.
2631 ("x_ss"): Remove, replace by ...
2632 ("x_cs"): ... this new reservation. Check type instead of op_type.
2633 Update bypasses to use x_cs instead of x_ss.
2634 ("x_nn"): Remove, replace by ...
2635 ("x_other"): ... this new reservation. Check type instead of op_type.
2636 Add x_other and x_branch to bypasses.
2637 ("x_vs"): New reservation.
2638 * config/s390/s390.md (attribute "type"): Default according to op_type.
2639 ("*execute"): Set type to "cs".
2641 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2643 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
2644 if we are in GIMPLE.
2646 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
2648 PR rtl-optimization/17933
2649 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
2650 (covers_regno_p): New function. Handle SETs of PARALLEL,
2651 and defer the rest to...
2652 (covers_regno_no_parallel_p): New function.
2654 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2656 * config/sparc/sparc.c (function_arg_record_value_1): Skip
2657 fields with zero length.
2658 (function_arg_record_value_2): Likewise.
2659 (function_arg_record_value_3): Use smallest_mode_for_size
2660 instead of mode_for_size.
2661 (function_arg_union_value): Return naked register for unions
2664 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2666 * config/sparc/sparc.c (scan_record_type): Handle vector types.
2667 (function_arg_slotno): Handle vector types specially.
2668 (function_arg_record_value_1): Split fields with vector type and
2669 BLKmode into their subparts.
2670 (function_arg_record_value_2): Likewise. Be prepared to handle
2671 more than 2 registers per field.
2672 (function_arg_union_value): Increment regno inside the loop.
2673 (function_arg_vector_value): New function.
2674 (function_arg): Use it to split fields with vector type and
2675 BLKmode into their subparts and build a PARALLEL. Treat
2676 other vector types like floats.
2677 (function_value): Likewise.
2678 (sparc_pass_by_reference): Handle vector types.
2679 (sparc_return_in_memory): Likewise.
2681 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2683 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
2684 statement that never triggers.
2686 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2688 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
2689 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
2690 ("x_fdivd"): Use also for fsqrtd type.
2691 ("x_fdivs"): Use also for fsqrts type.
2692 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
2693 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
2694 ("fix_truncdfsi2_ibm"): Set type to "other".
2695 ("floatdidf2", "floatdisf2"): Do not clobber CC.
2696 ("floatsidf2", "floatsidf2_ieee"): Likewise.
2697 ("floatsisf2", "floatsisf2_ieee"): Likewise.
2698 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
2699 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
2701 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
2702 ("sqrtdf2"): Set type to "fsqrtd".
2703 ("sqrtsf2"): Set type to "fsqrts".
2705 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2707 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
2708 pointer to the last PHI node in the new PHI chain.
2710 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
2712 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
2713 for non-PIC TLS_MODEL_INITIAL_EXEC case.
2715 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2717 * expmed.c: Fix a comment typo.
2719 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2722 * config/i386/cygming.h
2723 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
2725 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2727 * config/sh/sh4a.md: Fix copyright.
2729 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2731 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
2734 2004-11-05 David Edelsohn <edelsohn@gnu.org>
2736 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
2737 when carry not used. Suggested by Torbjorn Granlund.
2739 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
2740 operand[1] unnecessarily. Suggested by Eric Christopher.
2741 (rs6000_adjust_cost): Increase latency of store to wider load.
2742 (rs6000_rtx_costs): mulli only allows 16-bit constants.
2744 2004-11-05 Stan Shebs <shebs@apple.com>
2746 * config/rs6000/rs6000.c (machopic_output_stub): Output
2747 ldu instead of lwzu for 64-bit stubs.
2749 2004-11-05 Richard Henderson <rth@redhat.com>
2751 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
2753 (alpha_expand_unaligned_store): Likewise.
2755 2004-11-05 Richard Henderson <rth@redhat.com>
2757 * expmed.c (extract_force_align_mem_bit_field): New.
2758 (extract_split_bit_field): Call it.
2760 2004-11-05 Richard Henderson <rth@redhat.com>
2762 * ia64.md (UNSPEC_SHRP): New.
2763 (dshift_count_operand): New.
2764 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
2765 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
2767 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2769 * c-typeck.c (output_init_element): Return early if value is
2772 2004-11-05 James E Wilson <wilson@specifixinc.com>
2774 * invoke.texi (-fno-guess-branch-probability): Rewrite.
2776 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
2777 1 to UNSPEC_GR_SPILL.
2779 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
2781 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
2782 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
2784 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
2786 * bitmap.h (enum bitmap_bits): Remove.
2787 (bitmap_operation): Remove.
2788 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2789 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
2790 bitmap_xor_into): Prototype.
2791 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
2792 (bitmap_operation): Remove.
2793 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2794 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
2795 bitmap_xor_into): New.
2796 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
2798 PR tree-optimization/18307
2799 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
2800 and ORIG being the same node.
2802 2004-11-04 Geoffrey Keating <geoffk@apple.com>
2804 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
2805 (install-mkheaders): Install the version built for the
2806 host, not for the build machine.
2807 * configure.ac: Always run fixincludes.
2808 (all_outputs): Remove mkheaders.
2809 * configure: Regenerate.
2810 * fixinc.in: Move to fixincludes/.
2811 * mkfixinc.sh: Likewise.
2812 * mkheaders.in: Likewise.
2813 * README-fixinc: Likewise.
2815 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
2818 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
2819 equivalent on the A4.
2821 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2823 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
2824 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
2825 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
2826 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
2827 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2828 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
2829 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
2830 doc/trouble.texi: Correct end-of-sentence markup and markup of
2831 "etc.", "e.g." and "i.e.". Use @code in various places where
2834 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2836 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
2837 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
2838 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
2841 2004-11-04 Mark Mitchell <mark@codesourcery.com>
2843 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
2844 * doc/extend.texi: Document "notshared" attribute.
2846 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2848 * tree-phinodes.c (make_phi_node): Make it static.
2849 * tree.h: Remove the prototypes for make_phi_node.
2851 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2853 * stmt.c (expand_asm, expand_asm_operands): Make them static.
2854 * tree.h: Remove the prototypes for expand_asm and
2855 expand_asm_operands.
2857 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2859 * passes.c (rest_of_compilation): Make it static.
2860 * toplev.h: Remove the prototype for rest_of_compilation.
2862 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2864 * jump.c (cleanup_barriers): Use delete_insn instead of
2866 (delete_barrier): Remove.
2867 * rtl.h: Remove the corresponding prototype.
2869 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2871 * expr.c (mostly_zero_p): Make it static.
2872 * tree.h: Remove the prototype for mostly_zeros_p.
2874 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2876 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
2878 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2880 * builtins.c (expand_builtin_return_addr,
2881 expand_builtin_longjmp, expand_builtin_trap): Make them static.
2882 * expr.h: Remove the prototypes for expand_builtin_longjmp and
2883 expand_builtin_trap.
2884 * tree.h: Remove the prototype for expand_builtin_return_addr.
2886 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2888 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
2889 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
2890 with VAL being NULL.
2892 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2894 * cfghooks.c (delete_basic_block): Remove code to truncate
2897 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
2899 * flow.c (init_propagate_block_info): Change the type of i to
2902 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2904 PR tree-optimization/18184
2905 * c-typeck.c (comptypes): Do not treat pointers of different
2906 modes or alias-all flags as equivalent.
2907 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
2909 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
2911 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
2912 reference specific C parser files in examples.
2914 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
2917 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
2918 as OP_INOUT if the instruction is predicated.
2920 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2922 * bitmap.h: Fix a comment typo. Follow spelling conventions.
2923 * tree-vectorizer.c: Fix a comment typo.
2925 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2927 * sdbout.c (SDB_GENERATE_FAKE): Remove.
2928 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
2929 * system.h: Poison SDB_GENERATE_FAKE.
2930 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
2932 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2934 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
2936 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2939 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
2942 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
2944 * predict.c (propagate_freq): Make bitno unsigned. Move
2945 npredecessors update out of loop.
2947 * bitmap.h (bitmap_iterator): Remove word_bit and bit
2948 fields. Rename others.
2949 (bmp_iter_common_next_1, bmp_iter_single_next_1,
2950 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
2951 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
2952 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
2953 bmp_iter_and_next): Remove.
2954 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
2955 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
2957 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
2958 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
2960 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
2961 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
2962 bitmap_and_into, bitmap_ior_into as appropriate.
2963 * except.c (remove_eh_handler): Likewise.
2964 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
2965 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
2966 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
2967 * tree-ssa-live.h (live_merge_and_clear): Likewise.
2968 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
2971 * bitmap.c (bitmap_print): Make bitno unsigned.
2972 * bt-load.c (clear_btr_from_live_range,
2973 btr_def_live_range): Likewise.
2974 * caller-save.c (save_call_clobbered_regs): Likewise.
2975 * cfganal.c (compute_dominance_frontiers_1): Likewise.
2976 * cfgcleanup.c (thread_jump): Likewise.
2977 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2978 * conflict.c (conflict_graph_compute): Likewise.
2979 * ddg.c (add_deps_for_use): Likewise.
2980 * df.c (df_refs_update): Likewise.
2981 * except.c (remove_eh_handler): Likewise.
2982 * flow.c (verify_local_live_at_start, update_life_info,
2983 initialize_uninitialized_subregs, propagate_one_insn,
2984 free_propagate_block_info, propagate_block, find_use_as_address,
2985 reg_set_to_hard_reg_set): Likewise.
2986 * gcse.c (clear_modify_mem_tables): Likewise.
2987 * global.c (global_conflicts, build_insn_chain): Likewise.
2988 * ifcvt.c (dead_or_predicable): Likewise.
2989 * local-alloc.c (update_equiv_regs): Likewise.
2990 * loop.c (load_mems): Likewise.
2991 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
2993 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
2995 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
2996 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
2997 * sched-rgn.c (propagate_deps
2998 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
2999 * tree-dfa.c (dump_dfa_stats
3000 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3001 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
3003 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
3004 free_temp_expr_table, find_replaceable_exprs): Likewise.
3005 * tree-sra.c (scan_function, scalarize_parms): Likewise.
3006 * tree-ssa-alias.c (init_alias_info,
3007 compute_points_to_and_addr_escape,
3008 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
3009 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
3010 * tree-ssa-live.c (new_tree_live_info, live_worklist,
3011 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
3012 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
3013 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
3014 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3015 add_call_read_ops): Likewise.
3016 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
3017 * tree-ssa-live.h (num_var_partitions): Return unsigned.
3019 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
3021 PR tree-optimization/18009
3022 * tree-vectorizer.h (enum dr_alignment_support): New type.
3023 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
3024 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
3025 single data_reference (instead of a varray of references).
3026 * tree-vectorizer.c (new_loop_vec_info): Likewise.
3027 (vect_gen_niters_for_prolog_loop): Likewise.
3028 (vect_update_inits_of_drs): Likewise.
3030 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
3031 vect_enhance_data_refs_alignment.
3032 (vect_do_peeling_for_alignment): Likewise.
3033 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
3034 this functionality used to be in vect_analyze_data_refs_alignment.
3035 Also update DR_MISALIGNMENT due to peeling; this functionality used to
3036 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
3037 (vect_analyze_data_refs_alignment): Decision on whether and by how much
3038 to peel moved to vect_enhance_data_refs_alignment. Call
3039 vect_supportable_dr_alignment.
3041 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
3042 (vect_compute_data_refs_alignment): Return bool. Consider return value
3043 of vect_compute_data_ref_alignment and return true/false accordingly.
3044 (vect_enhance_data_refs_alignment): Consider return value of
3045 vect_compute_data_refs_alignment and return true/false accordingly.
3047 (vect_supportable_dr_alignment): New function.
3048 (vectorizable_store): Call vect_supportable_dr_alignment.
3049 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
3050 support checks moved from here to vect_supportable_dr_alignment.
3052 (vect_transform_loop): Avoid 80 columns overflow.
3054 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3056 * timevar.c (timevar_enable): Change from
3058 (timevar_push): Rename to ...
3059 (timevar_push_1): this and remove the
3061 (timevar_pop): Rename to ...
3062 (timevar_pop_1): this and remove the
3064 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
3065 (timevar_pop): New macro.
3066 (timevar_push): New macro.
3067 (timevar_enable): Declare.
3069 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3071 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
3072 libgcc for shared libraries.
3074 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
3076 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
3077 * config/s390/s390.c (s390_split_access_reg): New function.
3078 (regclass_map): Add access registers.
3079 (get_thread_pointer): Use access register instead of UNSPEC_TP.
3080 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
3081 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
3082 (TP_REGNUM): New define.
3083 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
3084 REG_ALLOC_ORDER): Add access registers.
3085 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
3086 CANNOT_CHANGE_MODE_CLASS): Support access registers.
3087 (enum reg_class): Add ACCESS_REGS.
3088 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
3089 (REG_CLASS_FROM_LETTER): Add 't' constraint.
3090 (REGISTER_NAMES): Add access registers.
3091 * config/s390/s390.md (UNSPEC_TP): Remove.
3092 ("*movdi_64"): Add access register alternatives. Provide splitters
3093 to split DImode access register <-> GPR moves into SImode moves.
3094 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
3095 ("movstrictsi"): Likewise.
3096 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
3097 ("set_tp_64", "set_tp_31"): Likewise.
3098 ("*set_tp"): New insn.
3100 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3102 * tree-phinodes.c (resize_phi_node): Copy only a portion of
3103 the PHI node currently in use.
3105 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3108 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
3111 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
3113 PR tree-optimization/18270
3114 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
3115 abnormal edges, commit all pending stmts on incoming edges.
3117 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
3119 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
3120 cause extra costs. Generate canonical RTL.
3122 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
3124 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
3125 (lambda_compute_target_space). Ditto.
3126 * lambda.h (lambda_trans_matrix): Ditto.
3127 (lambda_linear_expression): Ditto.
3128 (lambda_body_vector): Ditto.
3129 (lambda_loopnest): Ditto.
3130 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
3131 update comments, and remove pointless addition of 0.
3132 (linear_transform_loops): Update comments.
3134 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
3136 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
3139 2004-11-03 Jeff Law <law@redhat.com>
3141 * predict.c (struct block_info_def): Kill "tovisit" field.
3142 (propagate_freq): Accept new "tovisit" parameter. Change
3143 read/write access methods for "tovisit" to check the "tovisit"
3144 bitmap instead of a bit in block_info_def.
3145 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
3146 it to propagate_freq.
3148 * stmt.c (expand_case): Speed up code to detect duplicate case
3149 label targets and count unique case label targets.
3151 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3153 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
3155 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3157 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
3159 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3161 * tree-cfg.c (find_taken_edge): Abort if we are given a
3162 statement that is neither COND_EXPR nor SWITCH_EXPR.
3164 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
3166 * fold-const.c (fold): Reassociate also (x - mult) + mult and
3167 (mult - x) + mult. Cast operands of expression after applying
3168 distributive law to the correct types. Apply distributive law
3169 to a * c - b * c for all non-float types.
3171 2004-11-02 Geoffrey Keating <geoffk@apple.com>
3173 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
3174 because we don't want to run them now; instead, set them to
3175 stmp-install-fixproto or stmp-install-fixinc.
3176 * Makefile.in (stmp-install-fixproto): New.
3177 (stmp-install-fixinc): New.
3178 * configure: Regenerate.
3180 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3182 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
3185 2004-11-02 Ziemowit Laski <zlaski@apple.com>
3187 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
3188 (c_types_compatible_p): Move function definition...
3189 * c-objc-common.c (c_types_compatible_p): ...here.
3190 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
3193 2004-11-02 Steven Bosscher <stevenb@suse.de>
3195 * cfgloop.h (struct loop): Update comment.
3196 * cse.c (cse_main): Remove obsolete comment.
3198 * expr.h (gen_cond_trap): Move prototype under functions provided
3200 (canonicalize_condition, get_condition): Move to...
3201 * rtl.h (canonicalize_condition, get_condition): ...here.
3202 (branch_target_load_optimize): Add comment that this function is
3204 * loop.c (canonicalize_condition, get_condition): Move to...
3205 * rtlanal.c (canonicalize_condition, get_condition): ...here.
3206 * sched-deps.c (get_condition): Rename to sched_get_condition.
3207 (add_dependence): Update this caller.
3209 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
3212 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
3213 that the vops get marked for renaming.
3215 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
3217 * config/s390/s390.md ("movcc"): Set type attribute.
3219 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3221 * tree-phinodes.c (add_phi_arg): Add an assertion that the
3222 edge already exists.
3224 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3226 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
3227 element that's being removed.
3229 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3231 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
3232 arguments using PENDING_STMT.
3233 (thread_block): Call copy_phis_to_block after redirecting an
3236 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3238 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
3239 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
3240 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
3241 (bitmap_ior_and_compl_into): Produce bool.
3242 (bitmap_union_of_diff): Rename to ...
3243 (bitmap_ior_and_compl): ... here. Produce bool.
3244 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
3245 bitmap_operation directly.
3246 (bitmap_union_of_diff): Rename to ...
3247 (bitmap_ior_and_compl): ... here. Return bool, use
3248 bitmap_operation directly.
3249 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
3250 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
3251 * global.c (modify_bb_reg_pav): Likewise.
3253 * bitmap.h (bitmap_equal_p): Return bool.
3254 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
3255 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
3256 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
3257 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
3258 bitmap_intersect_compl_p.
3259 * ifcvt (dead_or_predicable): Likewise.
3261 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3263 PR rtl-optimization/17104
3264 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
3265 loads in zero_extend.
3267 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
3270 * toplev.c (debug_type_names): Remove "dwarf-1".
3272 2004-11-02 Ben Elliston <bje@au.ibm.com>
3274 * timevar.h (timevar_get): Remove.
3275 * timevar.c (timevar_get): Remove unused function.
3277 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
3279 * doc/include/texinfo.tex: Update from Texinfo CVS.
3281 2004-11-02 Ben Elliston <bje@au.ibm.com>
3283 * cppdefault.h (cpp_SYSROOT): Remove.
3284 * cppdefault.c (cpp_SYSROOT): Likewise.
3286 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
3288 PR tree-optimization/16447
3289 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
3290 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
3291 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
3292 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
3293 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
3294 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
3295 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
3296 (identical_copies_p): New. Return true is two copies are the same.
3297 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
3298 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
3300 (perform_edge_inserts): New. Determine what to do with all stmts that
3301 have been inserted on edges.
3302 (remove_ssa_form): Analyze and commit edges from here.
3304 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
3307 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
3308 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
3309 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
3310 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
3312 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
3315 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
3316 parameter declarations.
3318 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
3320 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
3321 (s390_secondary_input_reload_class)
3322 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
3324 (s390_expand_cmpmem): Enable cmpmem implementation.
3325 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
3326 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
3327 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
3328 * config/s390/s390.md ("movcc"): New insn pattern.
3329 * doc/md.texi: Document 'c' constraint for s390.
3331 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
3334 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
3337 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
3339 Fix PR tree-optimization/17672
3340 Fix PR tree-optimization/18168
3342 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
3344 (gcc_tree_to_linear_expression): Add extra to existing constant.
3345 (depth_of_nest): Factor out function used in various places.
3346 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
3348 (find_induction_var_from_exit_cond): Stop guessing, and just
3349 get the right answer :).
3350 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
3351 Print out message about result of attempt to create perfect nest.
3352 (lbv_to_gcc_expression): Add type argument, use it to do math
3353 and induction variable creation.
3354 (lle_to_gcc_expression): Ditto.
3355 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
3356 oldiv. Pass type argument to lle_to_gcc_expression and
3357 lbv_to_gcc_expression.
3358 Reset number of iterations after transformation.
3359 (perfect_nestify): Remove useless pre-allocation, and cleanup
3362 * tree-data-ref.c (build_classic_dist_vector): Return false for
3363 dependences completely outside of the loop nest we asked about.
3364 (build_classic_dir_vector): Ditto.
3365 (compute_data_dependences_for_loop): Only add dependence relations
3366 inside the loop we asked about.
3368 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
3369 Compute immediate uses.
3371 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
3373 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
3375 * tree-cfg.c (thread_jumps): Fix a comment typo.
3377 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
3379 * tree-cfg.c (thread_jumps): Fix a comment typo.
3381 2004-10-31 Nicolas Pitre <nico@cam.org>
3383 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
3384 values smaller than 2^32.
3386 2004-10-31 Jeff Law <law@redhat.com>
3388 * cfgloop.h (struct loop): Remove unused "nodes" field.
3389 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
3390 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
3391 instead of calling flow_bb_inside_loop_p for every basic block
3393 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
3395 2004-10-31 Graham Stott <graham.stott@btinternet.com>
3397 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
3398 INT_5_BITS instead of VAL_5_BITS_P.
3400 2004-10-31 Roger Sayle <roger@eyesopen.com>
3403 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
3404 for consistent quoting in diagnostic messages.
3405 (expand_call_inline): Likewise.
3406 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3407 * tree-ssa.c (warn_uninitialized_var): Likewise.
3408 (warn_uninitialized_phi): Likewise.
3410 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
3412 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
3415 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
3417 * c-common.c: Fix a comment typo.
3419 2004-10-31 Jason Merrill <jason@redhat.com>
3422 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
3423 aggregate types that are not BLKmode.
3425 2004-10-30 Ziemowit Laski <zlaski@apple.com>
3427 * c-common.h (objc_lookup_ivar): Add second parameter to
3429 * c-typeck.c (build_external_ref): After looking up symbol,
3430 pass it to objc_lookup_ivar() to decide whether it or the
3431 ivar should be used, rather than deciding the issue locally.
3432 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
3433 which is simply returned in the non-ObjC case.
3435 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
3437 * sdbout.c (sdbout_symbol): Do not output type .def statements
3440 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3442 * c-common.c (catenate_strings): New.
3443 (c_parse_error): Use it. Don't over-escape.
3445 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3447 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
3448 modify the for loop expressions for it. Remove unnecessary casts.
3449 (sh_expand_prologue): Declare reg as unsigned.
3450 (sh_gimplify_va_arg_expr): Initinalize lab_over.
3451 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
3453 2004-10-30 Geoffrey Keating <geoffk@apple.com>
3455 * doc/invoke.texi (Darwin Options): Improve description of
3456 how the subtype is chosen.
3458 2004-10-30 Roger Sayle <roger@eyesopen.com>
3461 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
3462 the stack adjustment, "size", is valid for Pmode. If the stack
3463 frame is too large, generate a trap insn and issue a warning.
3465 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3467 * tree-ssa-dom.c: Fix comment typos.
3469 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3471 * config/sh/sh.c (prepare_move_operands): Use operands[0]
3472 for the output rtl if no_new_pseudos is set. Remove redundant
3475 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
3478 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
3479 determining whether to copy parameter types from a previous
3480 prototype declaration.
3482 2004-10-29 Roger Sayle <roger@eyesopen.com>
3484 PR rtl-optimization/17581
3485 * cselib.c (cselib_process_insn): The last instruction of a libcall
3486 block, with the REG_RETVAL note, should be considered in the libcall.
3487 * gcse.c (do_local_cprop): Allow constants to be propagated outside
3489 (adjust_libcall_notes): Use simplify_replace_rtx instead of
3490 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
3492 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3494 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
3496 2004-10-29 Jeff Law <law@redhat.com>
3498 * tree-ssa-dom.c (struct edge_info): New structure holding
3499 edge equivalences and edge redirection information.
3500 (get_eq_expr_value, record_dominating_conditions): Kill.
3501 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
3502 Call record_edge_info.
3503 (allocate_edge_info, free_edge_info): New.
3504 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
3505 rather than cprop_into_phis. Free all edge infos before threading
3507 (thread_across_edge): Allocate new edge info structures as needed
3508 and store the redirection target into the edge info structure
3509 instead of the edge's AUX field.
3510 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
3511 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
3512 Revamp code which finds and records equivalences associated with
3513 edges to use saved data in the edge_info structure.
3514 (record_equivalencs_from_phis): Similarly.
3515 (dom_opt_finalize_block): Revamp code which finds and records
3516 equivalences associated with edges to use saved data in the
3517 edge_info structure.
3518 (build_and_record_new_cond): New function.
3519 (record_conditions): Use build_and_record_new_cond to record
3520 dominating conditions.
3521 (record_edge_info): New function.
3522 (record_range): Tighten test for conditions which create
3523 useful range records.
3525 2004-10-29 Geoffrey Keating <geoffk@apple.com>
3527 * config/i386/darwin.h (ASM_SPEC): Simplify.
3528 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3529 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
3530 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3531 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
3532 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
3533 in all cases. Pass the right -arch or -arch_only based on -mcpu.
3534 (ASM_SPEC): Handle -force_cpusubtype_ALL.
3535 * doc/invoke.texi (Darwin Options): Improve documentation for
3536 Darwin linker (and libtool) switches.
3538 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
3540 2004-10-29 Stan Shebs <shebs@apple.com>
3542 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
3544 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3546 * tree-phinodes.c (allocate_phi_node): New.
3547 (make_phi_node, resize_phi_node): Use it.
3549 2004-10-29 David Edelsohn <edelsohn@gnu.org>
3551 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
3552 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
3554 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3556 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
3558 * tree.h (tree_phi_node): Tell the garbage collector to chase
3561 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
3563 * opts.c (decode_options): Lower the crossjump threshold for -Os.
3565 2004-10-29 Diego Novillo <dnovillo@redhat.com>
3567 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
3569 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
3571 * bitmap.h (bitmap_empty_p): New.
3572 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3573 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
3574 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
3576 (bitmap_ior_and_compl): Rename to ...
3577 (bitmap_ior_and_compl_into): ... here.
3578 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
3579 (bitmap_ior_and_compl): Rename to ...
3580 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
3582 (bitmap_union_of_diff): Use renamed bitmap functions.
3583 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
3584 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
3585 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3586 * df.c (df_bb_rd_local_compute)
3587 * flow.c (calculate_global_regs_live,
3588 init_propagate_block_info): Likewise.
3589 * ifcvt.c (find_if_case_1, find_if_case_2,
3590 dead_or_predicable): Likewise.
3591 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
3592 reset_conflicts, conflicts_between_webs): Likewise.
3593 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3594 detect_web_parts_to_rebuild): Likewise.
3595 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3596 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
3597 * tree-sra.c (decide_instantiations): Likewise.
3598 * tree-ssa-alias.c (create_name_tags,
3599 merge_pointed_to_info): Likewise.
3600 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
3601 * tree-ssa-loop-im.c (move_computations): Likewise.
3602 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
3603 * tree-ssa-pre.c (fini_pre): Likewise.
3604 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
3605 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
3606 * tree-vectorizer.c (vectorize_loops): Likewise.
3608 2004-10-29 Nick Clifton <nickc@redhat.com>
3610 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
3611 adding the PIC register to the fixed_regs array, also add it
3612 to the call_used_regs array.
3614 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3616 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
3617 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
3619 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
3621 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
3622 (rewrite_blocks): Modify argument, and use it to decide which
3624 (rewrite_def_def_chains): Call rewrite_blocks with true here.
3625 (rewrite_into_ssa): and call it with false here.
3627 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3629 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
3630 triggers into gcc_assert.
3632 2004-10-28 Diego Novillo <dnovillo@redhat.com>
3634 PR tree-optimization/16728
3635 * tree-flow.h (get_ptr_info): Declare.
3636 * tree-ssa-alias.c (get_ptr_info): Make extern.
3637 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
3640 2004-10-28 Stan Shebs <shebs@apple.com>
3642 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
3643 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
3646 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
3648 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
3649 prevent their later unnecessary registration.
3650 (mf_build_check_statement_for): Remove "addr" argument, and
3651 related "__mf_value" generated code. Update callers.
3652 (mf_decl_eligible_p): New function, factored from mx_register_decls.
3653 (mx_register_decls): Call it.
3654 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
3655 to restore support for complex nested expressions.
3656 (mudflap_enqueue_decl): Simplify. Move registration call emission
3658 (mudflap_finish_file): ... to here.
3659 (mudflap_enqueue_constant): Remove dump code.
3661 2004-10-28 Zack Weinberg <zack@codesourcery.com>
3664 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
3665 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
3666 (dbxout_finish_complex_stabs): Update to match.
3667 (dbxout_symbol_location): Call emit_pending_bincls_if_required
3668 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
3669 dbxout_begin_complex_stabs_noforcetext.
3670 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
3671 N_GSYM, using new SYM parameter. Correct logic for special
3674 * varasm.c (function_section): If DECL is NULL_TREE, don't try
3675 to do anything else. Do not call get_insns if cfun or
3676 cfun->emit are NULL.
3678 2004-10-28 Adam Nemet <anemet@lnxw.com>
3681 * c-typeck.c (c_mark_addressable): Issue error if address of a
3682 register variable is taken. Use "%qD" to print DECL_NAME.
3684 2004-10-28 Diego Novillo <dnovillo@redhat.com>
3686 * opts.c (decode_options): Don't run PRE at -Os.
3688 2004-10-28 Richard Henderson <rth@redhat.com>
3690 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
3691 zero in the conditional.
3692 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
3694 2004-10-28 Richard Henderson <rth@redhat.com>
3696 * cse.c (memory_extend_rtx): Remove.
3697 (cse_main): Don't set it.
3698 (cse_insn): Use a local buffer instead.
3700 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
3702 * profile.c (branch_prob): Call to init_edge_profiler added.
3703 * rtl-profile.c (rtl_init_edge_profiler): New function.
3704 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
3705 call to safe_insert_insn_on_edge.
3706 (rtl_profile_hooks): rtl_init_edge_profiler added.
3707 * tree-profile.c (tree_init_edge_profiler): New function.
3708 (tree_profile_hooks): tree_init_edge_profiler added.
3709 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
3711 2004-10-28 Nick Clifton <nickc@redhat.com>
3713 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
3714 emit_jump_insn() to generate the return instruction.
3716 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3718 * tree-phinodes.c: Remove trailing whitespace.
3720 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3722 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3723 * doc/invoke.texi: Fix a typo.
3725 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3727 * Makefile.in (OBJS-common): Remove duplicates.
3729 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3731 * lambda-code.c (nestify_update_pending_stmts): Remove.
3732 (perfect_nestify): Use flush_pending_stmts instead of
3733 nestify_update_pending_stmts.
3734 * tree-cfg.c (tree_make_forwarder_block): Use
3735 flush_pending_stmts.
3736 * tree-flow.h: Add a prototype for flush_pending_stmts.
3737 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
3738 Use flush_pending_stmts.
3739 (lv_update_pending_stmts): Remove.
3740 (tree_ssa_loop_version): Use flush_pending_stmts instead of
3741 lv_update_pending_stmts.
3742 * tree-ssa.c (flush_pending_stmts): New.
3744 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
3747 * final.c (alter_subreg): Compute correct offset to use with
3748 paradoxical SUBREGs of memory operands.
3749 * recog.c (general_operand): Allow paradoxical SUBREGs of
3750 memory operands after reload.
3751 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
3752 has failed when passed a hard register.
3754 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
3756 * function.c (assign_parm_setup_block): Handle parallels correctly.
3758 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
3760 * final.c (shorten_branches): Initialize flags structure.
3762 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
3764 * tree.c (int_cst_node, int_cst_hash_table): New variables.
3765 (init_ttree): Initialize them.
3766 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
3767 (build_int_cst_wide): Use hash table for oversized integers.
3769 2004-10-28 Nick Clifton <nickc@redhat.com>
3771 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
3774 2004-10-27 Richard Henderson <rth@redhat.com>
3777 * expr.c (emit_group_load): Don't go force temporary for memory
3779 (emit_group_store): Similarly.
3781 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
3784 * common.opt (--param): Fix spelling of parameter.
3786 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
3789 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
3790 Don't fold statement.
3791 <case ASM_EXPR>: Fold the statement.
3793 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3795 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3796 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
3798 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3800 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
3801 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
3802 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3803 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
3805 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3807 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
3808 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
3809 punctuation outside quotes.
3811 2004-10-27 David Mosberger <davidm@hpl.hp.com>
3812 James E Wilson <wilson@specifixinc.com>
3815 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
3816 sibcall alloc instruction.
3817 (process_set): Handle sibcall alloc instruction.
3819 2004-10-27 Geoffrey Keating <geoffk@apple.com>
3821 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
3822 SUBTARGET_ATTRIBUTE_TABLE.
3823 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
3824 (SUBTARGET_ATTRIBUTE_TABLE): Define.
3825 * config/darwin.c (darwin_handle_weak_import_attribute): New.
3826 (HAVE_DEAD_STRIP): Delete.
3827 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
3828 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
3831 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
3833 * config/darwin.h (GTHREAD_USE_WEAK): Define.
3835 2004-10-28 Ben Elliston <bje@au.ibm.com>
3837 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
3838 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
3839 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
3840 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
3841 * tree-sra.c: Include "params.h".
3842 (decide_block_copy): Use new parameters.
3843 * doc/invoke.texi (Optimize Options): Document new SRA pass
3844 parameters sra-max-structure-size and sra-field-structure-ratio.
3846 2004-10-27 Nicolas Pitre <nico@cam.org>
3848 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
3850 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
3852 PR tree-optimization/18048
3853 * fold-const.c (try_move_mult_to_index): New function.
3854 (fold): Use try_move_mult_to_index.
3855 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
3856 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
3857 an all-ones unsigned constant without extra bits.
3858 * tree.c (build_low_bits_mask): New function.
3859 * tree.h (build_low_bits_mask): Declare.
3861 2004-10-27 David Edelsohn <edelsohn@gnu.org>
3864 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
3870 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3872 * tree-cfg.c (thread_jumps): Speed up by reordering the two
3873 conditions for entering basic blocks into worklist.
3875 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3877 * tree-cfg.c (thread_jumps): Speed up by pretending to have
3878 ENTRY_BLOCK_PTR in worklist.
3880 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3882 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3883 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
3885 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
3887 Fix PR tree-optimization/17133
3889 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
3892 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
3893 (get_v_must_def_result_ptr): Modify for new structure of
3895 (get_v_must_def_kill_ptr): New.
3896 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
3897 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3898 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3899 (op_iter_init): Initialize new mustu members.
3900 (op_iter_next_mustdef): New function.
3901 (op_iter_init_mustdef): Ditto.
3903 * tree-flow.h (rewrite_def_def_chains): New function.
3905 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
3906 (ssa_mark_def_sites): Ditto.
3907 (rewrite_stmt): Ditto.
3908 (ssa_rewrite_stmt): Ditto.
3909 (rewrite_blocks): Factor out from rewrite_into_ssa.
3910 (mark_def_block_sites): Ditto.
3911 (rewrite_def_def_chains): New function, just rewrites def-def
3912 chains without phi node insertion.
3914 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
3916 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
3918 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
3919 they include the rhs now.
3921 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
3924 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
3926 (mark_really_necessary_kill_operand_phis): New function.
3927 (perform_tree_ssa_dce): Call it.
3928 (pass_dce): Add TODO_fix_def_def_chains.
3929 (pass_cd_dce): Ditto.
3931 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
3933 (rewrite_mem_refs): Ditto.
3935 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
3938 * tree-ssa-operands.c (allocate_v_may_def_optype):
3939 v_may_def_operand_type_t became v_def_use_operand_type_t.
3940 (allocate_v_must_def_optype) Ditto.
3941 (finalize_ssa_v_must_defs): Update for new operand type, as well
3942 as setting the use portion as well.
3943 (copy_virtual_operands): Copy the kill operand as well.
3944 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
3947 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
3948 v_def_use_operand_type.
3949 (v_must_def_optype_d): Use v_def_use_operand_type.
3950 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
3951 (V_MUST_DEF_KILL_*): New macros.
3952 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
3954 Rename existing must_i and num_v_must members to mustd_i and
3956 (SSA_OP_VMUSTDEFKILL): New flag.
3957 (SSA_OP_VIRTUAL_KILLS): New flag.
3958 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
3959 (SSA_OP_ALL_KILLS): New flag.
3960 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
3962 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
3964 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
3965 became V_MUST_DEF_RESULT.
3966 (rename_variables_in_bb): Rename kill pointer as well.
3968 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
3971 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
3973 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
3974 the block that needs it.
3976 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3978 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
3981 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3983 * c-lex.c (cb_def_pragma): Clean up code for making location
3984 palatable to diagnostic.c.
3986 2004-10-27 Steven Bosscher <stevenb@suse.de>
3988 PR tree-optimization/17757
3989 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
3990 without any PHI arguments left. Make sure the argument that
3991 we're supposed to remove exists at all.
3993 2004-10-27 Paul Brook <paul@codesourcery.com>
3995 * configure.ac: Don't test for [build] __cxa_atexit when building a
3997 * configure: Regenerate.
3999 2004-10-27 Paul Brook <paul@codeosurcery.com>
4001 * configure.ac: Use build_exeext not host_exeext when lookin for
4003 * configure: Regenerate.
4005 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4007 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
4009 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
4010 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
4013 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
4014 to match -fprofile-use.
4016 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
4018 * config/rs6000/rs6000.c: Fix a comment typo.
4020 2004-10-27 Zack Weinberg <zack@codesourcery.com>
4022 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
4025 2004-10-27 Andreas Schwab <schwab@suse.de>
4027 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
4029 (default_stabs_asm_out_constructor): Likewise.
4031 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4033 * builtins.c (fold_builtin_unordered_cmp): Always bring both
4034 operands to the same type.
4036 2004-10-26 James E Wilson <wilson@specifixinc.com>
4039 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
4041 2004-10-26 Zack Weinberg <zack@codesourcery.com>
4043 * dbxout.c: Include obstack.h.
4044 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
4046 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
4047 Default-define here.
4048 (DBX_CONTIN_LENGTH): Move definition with others.
4049 (DBX_FINISH_STABS): New target macro.
4050 (current_sym_code, current_sym_value, current_sym_addr)
4051 (current_sym_nchars, CHARS, dbxout_continue)
4052 (print_int_cst_octal, print_octal, print_wide_int)
4053 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
4054 (stabstr_ob, stabstr_last_contin_point): New variables.
4055 (NUMBER_FMT_LOOP): New improper macro.
4056 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
4057 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
4058 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
4059 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
4060 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
4061 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
4062 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
4063 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
4064 New functions and/or proper function-like macros.
4065 (CONTIN): Use stabstr_continue, unconditionally.
4066 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
4067 (dbxout_init): Initialize stabstr_ob. Check
4068 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
4069 if it was used. Use the new interfaces.
4070 (dbxout_source_file): Remove file argument; always write to
4071 asm_out_file. Use the new interfaces.
4072 (dbxout_type_method_1): Remove second argument which is always
4073 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
4074 (dbxout_type_methods): Remove write-only variables. Use the
4076 (dbxout_parms): Refactor to remove code duplicated in each of
4077 several successive if-else-if blocks. Use the new interfaces.
4078 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
4079 (dbxout_source_line, dbxout_finish, dbxout_type_index)
4080 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
4081 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
4082 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
4083 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
4084 Use the new interfaces.
4085 * Makefile.in (dbxout.o): Update dependencies.
4087 * defaults.h: Don't define ASM_STABD_OP.
4088 * output.h: Prototype new dbxout_* interfaces.
4089 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
4090 * varasm.c: Don't define ASM_STABS_OP.
4091 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
4092 Use the new dbxout.c interfaces. Call sorry if neither
4093 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
4095 * xcoffout.h: Don't define ASM_STABS_OP.
4096 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
4097 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
4098 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
4099 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
4100 do { ... } while (0) idiom.
4102 * config/alpha/alpha.c (num_source_filenames): Export.
4103 * config/alpha/alpha.h (num_source_filenames): Declare.
4104 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4105 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
4106 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4107 Always use .debugsym. Update commentary.
4108 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4109 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
4110 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
4112 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
4113 (macho_branch_islands): Use new interfaces.
4115 * doc/tm.texi: Update.
4117 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4119 * expr.c (emit_group_store): Do not treat floats as BLKmode.
4120 (emit_group_load): Same.
4122 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
4124 * c-parse.in (datadef): Use pedwarn rather than error and warning
4125 for diagnostic in case of no declaration specifiers.
4127 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
4130 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
4131 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
4132 can be used to work around this.
4134 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4136 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
4139 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4141 * stmt.c (expand_case): Update a comment.
4143 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4145 * stmt.c (expand_case): Put an assertion that index_expr is
4146 never INTEGER_CST. Don't special case for constant
4149 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
4152 * c-parse.in (designator): Finish with a semi-colon.
4154 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
4156 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
4159 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4161 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
4162 a default case only.
4164 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4166 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
4168 (spe_build_register_parallel): New.
4169 (rs6000_spe_function_arg): Handle e500 doubles.
4170 (function_arg): Same.
4171 (spe_func_has_64bit_regs_p): Same.
4172 (rs6000_function_value): Same.
4173 (rs6000_libcall_value): Same.
4174 (legitimate_lo_sum_address_p): Return false for e500 doubles.
4176 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
4178 (DATA_ALIGNMENT): Same.
4179 (CANNOT_CHANGE_MODE_CLASS): Same.
4181 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4183 * expr.c (emit_group_load): Handle floats.
4184 (emit_group_store): Same.
4186 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
4188 * c-lex.c (get_nonpadding_token): Remove.
4189 (c_lex_with_flags): Push timevar and eat padding here. Improve
4190 stray token diagnostic.
4191 (lex_string): Replace logic with switch statement, eat padding
4194 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4197 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
4199 2004-10-25 Geoffrey Keating <geoffk@apple.com>
4201 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
4203 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
4204 (ASM_MAKE_LABEL_LINKONCE): Delete.
4205 (ASM_WEAKEN_DECL): New.
4206 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
4207 (ASM_DECLARE_FUNCTION_NAME): Likewise.
4208 (TEXT_SECTION_ASM_OP): Add a tab.
4209 (DATA_SECTION_ASM_OP): Likewise.
4210 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
4211 data_section on every section change.
4212 (EXTRA_SECTIONS): Add a bunch of new extra sections.
4213 (EXTRA_SECTION_FUNCTIONS): Likewise.
4214 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
4215 (JCR_SECTION_NAME): Define.
4216 (TARGET_SECTION_TYPE_FLAGS): Don't define.
4217 * config/darwin.c (darwin_encode_section_info): A symbol is defined
4218 in this file if it is not weak.
4219 (textcoal_section): Delete.
4220 (datacoal_section): Delete.
4221 (darwin_make_decl_one_only): Delete.
4222 (machopic_select_section): Handle functions.
4223 (darwin_asm_named_section): Add a tab.
4224 (darwin_section_type_flags): Delete.
4225 (darwin_unique_section): Delete contents.
4226 (darwin_emit_unwind_label): Add a tab. Make decls weak if
4228 * config/darwin-protos.h (darwin_section_type_flags): Delete.
4229 (darwin_make_decl_one_only): Delete.
4230 (text_coal_section): New.
4231 (text_unlikely_section): New.
4232 (text_unlikely_coal_section): New.
4233 (const_coal_section): New.
4234 (data_coal_section): New.
4235 (const_data_coal_section): New.
4236 * varasm.c (function_section): Honour
4237 USE_SELECT_SECTION_FOR_FUNCTIONS.
4238 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
4239 TARGET_USES_WEAK_UNWIND_INFO is in effect.
4240 * dbxout.c (dbxout_source_file): Don't change sections while
4241 a function is being output.
4243 2004-10-25 David Ayers <d.ayers@inode.at>
4245 * c-common.h: Remove RID_ID.
4246 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
4247 (typespec_reserved_attr): Add rule for TYPENAME
4248 non_empty_protocolrefs.
4249 (yylexname): Remove special handling of RID_ID.
4251 2004-10-25 James E Wilson <wilson@specifixinc.com>
4253 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
4255 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
4258 * c-parse.in (array_designator): New.
4259 (designator): Use it.
4260 (initelt): Only permit array_designator without '=', not ".foo".
4262 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
4263 * gcc/Makefile.in: removed ggc for cgraphunit.
4264 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
4265 * gcc/cgraph.h: removed static var analysis data structures and calls.
4267 cgraph_mark_local_and_external_functions:changed name to
4268 cgraph_mark_local_functions
4269 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
4270 cgraph_reset_static_var_maps,get_global_static_vars_info,
4271 get_global_statics_not_read,get_global_statics_not_written,searchc,
4272 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
4273 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
4274 scan_for_static_refs,cgraph_characterize_statics_local,
4275 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
4277 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
4278 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
4280 * gcc/tree-flow.h static_vars_info: removed
4281 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
4282 removed calls to static vars analysis.
4283 get_call_expr_operands: removed callee variable.
4285 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4287 * cfg.c (unchecked_make_edge, redirect_edge_succ,
4288 redirect_edge_pred): Use VEC_safe_push instead of
4290 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4292 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4294 * cfgloopmanip.c (loopify): Take two more arguments true_edge
4296 * cfgloop.h: Adjust the corresponding prototype.
4297 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
4298 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
4300 2004-10-25 Jakub Jelinek <jakub@redhat.com>
4302 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
4303 DECL_INCOMING_RTL is NULL.
4305 2004-10-25 Steven Bosscher <stevenb@suse.de>
4307 * timevar.def (TV_FIND_REFERENCED_VARS): New.
4308 * tree-dfa.c (pass_referenced_var): Use it.
4310 2004-10-25 Roger Sayle <roger@eyesopen.com>
4311 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4313 * cse.c: Change encoding of quantity numbers to avoid undefined
4314 pointer arithmetic on qty_table.
4315 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
4316 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
4317 (new_basic_block): Assign "real" quantity numbers from zero.
4318 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
4319 REG_QTY to its unique negative value.
4320 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
4321 (cse_main): Don't include max_reg when determining max_qty.
4322 (cse_basic_block): Avoid subtracting a large offset from qty_table,
4323 which causes undefined C99 behaviour. Only allocate needed memory.
4325 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4327 * stmt.c (expand_case): Remove an obsolete comment.
4329 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
4332 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
4333 layout_type as it is already done by build_array_type.
4334 * tree.c (build_array_type): Layout the type even
4336 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
4338 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
4340 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
4342 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
4343 with wider-than-32-bit HOST_WIDE_INTs.
4345 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
4347 * config/mips/mips.c(mips_output_filename): Remove unused
4348 array ltext_label_name
4350 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
4352 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
4354 2004-10-25 Ben Elliston <bje@au.ibm.com>
4356 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
4358 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
4360 * predict.c (predict_loops): Call scev_finalize instead of
4363 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
4365 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
4366 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
4367 config/sh/ushmedia.h, config/sparc/elf.h,
4368 config/sparc/sp64-elf.h: Update copyright.
4370 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
4372 * stmt.c (expand_case): Handle the default label outside of
4373 the for loop. Remove code to handle a missing default label.
4375 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
4377 * dbxout.c (dbxout_function_decl): Don't use
4378 DBX_OUTPUT_FUNCTION_END.
4379 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
4380 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
4382 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
4385 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
4387 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
4389 * tree-ssa-dom.c (record_equality): Use loop depth to determine
4390 which way to record the equality as well.
4391 (loop_depth_of_name): New function.
4393 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4396 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
4397 through the operand if it is a useless type conversion.
4399 2004-10-23 Ben Elliston <bje@au.ibm.com>
4401 * cfg.c (remove_edge): Use VEC_unordered_remove.
4402 (redirect_edge_succ): Likewise.
4403 (redirect_edge_pred): Likewise.
4404 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4406 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4408 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
4411 2004-10-22 Eric Christopher <echristo@redhat.com>
4413 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
4416 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
4418 * config/rs6000/spe.md (spe_extendsfdf2): New.
4419 (movdf_e500_double): New.
4420 (spe_truncdfsf2): New.
4427 (spe_floatsidf2): New.
4428 (spe_floatunssidf2): New.
4429 (fix_truncdfsi2): New.
4430 (spe_fixuns_truncdfsi2): New.
4432 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
4433 (fpr_truncdfsf2): New.
4434 (negdf2): Change to expander.
4436 (fpr_nabsdf2): Name pattern.
4437 (adddf3): Change to expander.
4439 (subdf3): Change to expander.
4441 (muldf3): Change to expander.
4443 (divdf3): Change to expander.
4445 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
4446 (cmpdf): Allow for TARGET_E500_DOUBLE.
4448 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4450 * c-semantics.c (re_push_stmt_list): Remove.
4451 * c-common.h: Remove the corresponding prototype.
4453 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4455 * stmt.c (asm_op_is_mem_input): Remove.
4456 * tree.h: Remove the corresponding prototype.
4458 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4460 * tree-gimple.c (is_gimple_constructor_elt): Remove.
4461 * tree-gimple.h: Remove the corresponding prototype.
4463 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4465 * varasm.c (get_pool_mode_for_function, get_pool_offset):
4467 * rtl.h: Remove the corresponding prototypes.
4469 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4471 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
4472 edge information when we commit ourselves to threading a
4475 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4477 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
4478 into worklist instead of their indexes.
4480 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4482 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
4483 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
4484 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
4485 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
4486 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
4487 tree-scalar-evolution.c, tree-ssa-dom.c,
4488 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
4489 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
4490 tree-vectorizer.c, vec.h: Fix comment formatting.
4492 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4494 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
4495 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
4497 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4499 * config/ptx4.h, config/mcore/mcore-pe.h,
4500 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
4502 2004-10-22 Peter Barada <peter@the-baradas.com>
4504 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
4505 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
4506 renaming of non-live registers in interrupt functions.
4507 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
4509 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
4511 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
4512 Use integer for loop counter.
4513 (num_ending_zeros): New function.
4514 (number_of_iterations_cond): Use num_ending_zeros.
4516 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
4518 * config.gcc: Add support for --enable-e500_double.
4520 * config/rs6000/e500-double.h: New file.
4522 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
4525 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
4528 * config/rs6000/linuxspe.h: Same.
4530 * doc/invoke.texi (Option Summary): Document new options for
4532 (RS/6000 and PowerPC Options): Same.
4534 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
4536 (rs6000_override_options): Use it. Use
4537 SUB3TARGET_OVERRIDE_OPTIONS.
4538 Add 8548 to processor_target_table.
4539 (rs6000_legitimate_address): Handle e500 doubles.
4540 (rs6000_legitimize_address): Same.
4541 (rs6000_legitimize_reload_address): Same.
4542 (rs6000_hard_regno_nregs): Same.
4543 (spe_func_has_64bit_regs_p): Same.
4544 (emit_frame_save): Same.
4545 (gen_frame_mem_offset): Same.
4546 (rs6000_dwarf_register_span): Same.
4547 (rs6000_generate_compare): Same.
4548 (easy_fp_constant): Same.
4549 (legitimate_offset_address_p): Same.
4551 * config/rs6000/spe.md: (cmdfeq_gpr): New.
4560 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4562 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
4564 2004-10-21 Zack Weinberg <zack@codesourcery.com>
4566 * dbxout.c: Remove unnecessary #undefs.
4567 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
4568 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
4569 definition into use sites.
4570 (cwd): Make local to dbxout_init.
4571 (dbxout_init): Restructure cwd-using logic for clarity. Use
4573 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
4574 STABS_GCC_MARKER folded in here.
4575 * system.h: Poison now-unused macros.
4576 * doc/tm.texi: Remove documentation of now-unused macros.
4578 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4581 * c-opts.c (push_command_line_include): Use the current file
4582 name instead of the main one.
4584 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4587 * tree.c (staticp): A CONST_DECL has static storage if either
4588 TREE_STATIC or DECL_EXTERNAL is set.
4589 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
4592 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4594 * expr.c (store_expr): Remove dont_store_target.
4596 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4598 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
4600 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4602 * tree-cfg.c (thread_jumps): Move a part of it to ...
4603 (thread_jumps_from_bb): ... here.
4605 2004-10-21 David Edelsohn <edelsohn@gnu.org>
4607 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
4608 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
4610 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4612 * expr.c (store_expr): Clean up by renaming want_value to
4615 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
4617 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
4620 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
4623 * expmed.c (store_bit_field): Pass original 'value' before
4626 2004-10-21 Nicolas Pitre <nico@cam.org>
4628 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
4629 * config/arm/ieee754-df.S: Ditto.
4631 2004-10-20 Zack Weinberg <zack@codesourcery.com>
4633 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
4634 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
4636 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
4637 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
4638 an internal label and an N_SLINE .stabn whose value is the
4639 difference between that label and the function entry label.
4640 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
4641 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
4642 label and an N_SO stab with an empty string referring to it.
4643 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
4644 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
4645 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
4646 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
4647 macro is never defined.
4648 * sdbout.c (sdbout_source_line_counter): Delete.
4649 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
4650 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
4652 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
4654 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
4655 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
4656 definitions (identical to default).
4657 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
4658 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
4659 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
4660 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
4661 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
4662 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
4663 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
4664 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
4665 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
4666 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
4667 (sym_lineno): Delete.
4668 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
4669 now-unused variable.
4670 (alpha_output_lineno): Delete.
4671 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
4672 * config/mips/mips.c (mips_output_filename): Don't use
4673 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
4674 (mips_output_lineno): Delete.
4675 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
4676 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
4677 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
4678 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
4679 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
4680 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
4681 * config/mmix/mmix.h: Likewise.
4682 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
4683 * config/mmix/mmix-protos.h: Don't prototype it.
4684 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
4685 no need to #undef ASM_OUTPUT_SOURCE_LINE.
4686 * config/arm/aout.h: Remove RISCiX-specific definition of
4687 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
4688 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
4689 ASM_OUTPUT_SOURCE_LINE.
4690 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
4691 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
4692 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
4694 * doc/tm.texi: Update.
4696 2004-10-20 Richard Henderson <rth@redhat.com>
4698 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
4700 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
4702 * configure.ac: Revert my previous patch.
4703 * configure: Regenerate.
4705 2004-10-20 Ben Elliston <bje@au.ibm.com>
4707 * config/rs6000/rs6000.c
4708 (rs6000_va_start): Use build_va_arg_indirect_ref.
4709 (rs6000_gimplify_va_arg): Likewise.
4711 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
4714 * configure.ac: Declare AM_LANGINFO_CODESET.
4715 * aclocal.m4: Define AM_LANGINFO_CODESET.
4716 * configure, config.in: Rebuilt.
4718 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4720 * expr.c (store_expr): Remove code that is run when
4721 want_value & 1 is nonzero.
4723 2004-10-20 Mark Mitchell <mark@codesourcery.com>
4725 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
4726 from function pointer to void *.
4728 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
4731 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
4732 the frame pointer adjustment when exception handling is enabled.
4734 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4736 * stor-layout.c: Fix a comment typo.
4738 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4740 * expr.c (store_field): Remove two arguments value_mode and
4742 (expand_assignment, store_constructor_field,
4743 expand_expr_real_1): Adjust calls to store_field.
4745 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
4747 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
4750 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
4751 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
4752 base and index register for loads.
4754 * config/arc/t-arc: Fix multilib handling.
4756 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
4758 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4759 don't inspect BLOCK_FOR_INSN for barriers.
4760 * emit-rtl.c (emit_barrier_before): Revert last change.
4761 (emit_barrier_after, emit_barrier): Ditto.
4763 * doc/extend.texi (Extended Asm): Warn and provide example
4764 solution for using a call-clobbered asm register.
4765 (Local Reg Vars): Similar. Cross-reference example.
4767 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
4769 * tree-cfg.c (group_case_labels): Look at the second to last
4770 case statement for combing with the default case.
4772 2004-10-19 Richard Hendeson <rth@redhat.com>
4775 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
4777 2004-10-19 Richard Hendeson <rth@redhat.com>
4779 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
4780 succeeds, only expand the result.
4782 2004-10-19 Richard Hendeson <rth@redhat.com>
4785 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
4788 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4790 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
4793 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4795 * expr.c (expand_assignment): Remove the last argument.
4796 Change the return type to void.
4797 * expr.h: Update the prototype of expand_assignment.
4798 * function.c (assign_parm_setup_reg): Update a call to
4800 * stmt.c (expand_asm_expr): Likewise.
4802 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4804 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
4805 unnecessary assignments to temp. Return const0_rtx.
4807 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
4809 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
4811 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
4813 * configure.ac (powerpc-*-darwin*): Require assembler to support
4815 * configure: Regenerate.
4817 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4819 * reload1.c (ior_hard_reg_set): Remove.
4820 (finish_spills): Use IOR_HARD_REG_SET instead of
4823 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4825 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
4826 the currently visited word to right.
4828 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4831 * expmed.c (expand_smod_pow2): Handle modes whose size
4832 is greater than that of HOST_WIDE_INT.
4834 2004-10-18 Ziemowit Laski <zlaski@apple.com>
4836 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
4838 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4839 Roger Sayle <roger@eyesopen.com>
4842 * dojump.c (discard_pending_stack_adjust): New function.
4843 (clear_pending_stack_adjust): Call it.
4844 * expr.h (discard_pending_stack_adjust): Declare it.
4845 * explow.c (emit_stack_save): Emit pending stack adjustments
4846 before saving the stack pointer.
4847 (emit_stack_restore): Discard pending stack adjustments before
4848 restoring the stack pointer.
4850 2004-10-18 Richard Henderson <rth@redhat.com>
4852 * c-common.c (handle_mode_attribute): Allow scalar->vector
4855 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4857 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
4858 value to expand_assignment.
4860 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4862 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
4864 (thread_jumps): Iterate until no new forwarder block arises.
4866 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4868 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
4869 (thread_jumps): Use forwardable as cache of
4870 tree_forwarder_block_p throughout the function.
4872 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
4874 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
4876 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
4880 * tree-cfg.c (remove_bb): If we have a label expression in the
4881 basic block and the label we have taken the address, move the
4882 label expression to the basic block which is previous in the
4884 (tree_verify_flow_info): Fix printing out the label name of the
4885 problematic label expression.
4887 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
4889 PR rtl-optimization/18002
4890 * simplify-rtx.c (mode_signbit_p): Externalize function...
4891 * rtl.h (mode_signbit_p): ... to here.
4892 * combine.c (simplify_shift_const): Recognize PLUS signbit as
4893 canonical form of XOR signbit and move to outer op.
4895 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4897 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
4899 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
4900 Don't call fold_stmt more than once, use bsi_replace.
4902 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4904 PR tree-optimization/17656
4905 * tree-ssa.c (replace_immediate_uses): When replacing a
4906 constant, if the call to fold_stmt produced a different
4907 statement, get an appropriate statement pointer by scanning
4910 2004-10-18 Richard Henderson <rth@redhat.com>
4912 * pointer-set.c (hash1): Don't use libm functions in fallback case.
4914 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
4917 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
4918 (stage1-start): Remove and copy libunwind.a and
4919 libunwind*$(SHLIB_EXT) instead of libunwind*.
4920 (stage2-start): Likewise.
4921 (stage3-start): Likewise.
4922 (stage4-start): Likewise.
4923 (stageprofile-start): Likewise.
4924 (stagefeedback-start): Likewise.
4926 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
4927 the shared library to be created and don't remove the existing
4929 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
4930 * config/i386/t-nwld (SHLIB_LINK): Likewise.
4931 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
4932 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
4933 * config/sh/t-linux (SHLIB_LINK): Likewise.
4934 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
4935 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
4936 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
4937 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
4939 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
4942 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4944 * basic-block.h (reg_set_iterator): New.
4945 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
4946 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
4947 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
4948 * caller-save.c (save_call_clobbered_regs): Adjust to the new
4950 * cfgcleanup.c (thread_jump): Likewise.
4951 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4952 * conflict.c (conflict_graph_compute): Likewise.
4953 * flow.c (verify_local_live_at_start, update_life_info,
4954 initialize_uninitialized_subregs, propagate_one_insn,
4955 init_propagate_block_info, free_propagate_block_info,
4956 propagate_block, dump_regset): Likewise.
4957 * global.c (global_conflicts): Likewise.
4958 * graph.c (start_bb): Likewise.
4959 * local-alloc.c (update_equiv_regs): Likewise.
4960 * loop.c (load_mems): Likewise.
4961 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
4962 find_reg, finish_spills): Likewise.
4963 * resource.c (mark_target_live_regs): Likewise.
4964 * sched-deps.c (sched_analyze_insn): Likewise.
4965 * sched-rgn.c (sched-rgn.c): Likewise.
4966 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4968 2004-10-18 Jakub Jelinek <jakub@redhat.com>
4970 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
4971 operand 1 instead of 2
4973 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4975 * loop-unroll.c: Fix comment typos.
4977 2004-10-18 Revital Eres <eres@il.ibm.com>
4979 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
4980 * loop-unroll.c: Include varray.h.
4981 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
4982 opt_info and expand it to support variable expansion.
4983 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
4984 expand it to support variable expansion.
4985 (pt_info_start_duplication): Rename si_info_start_duplication.
4986 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
4987 to the variable expansion optimization.
4988 (free_opt_info): Rename free_si_info.
4989 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
4990 expand_var_during_unrolling, insert_var_expansion_initialization,
4991 combine_var_copies_in_loop_exit, release_var_copies,
4992 get_expansion): New functions.
4993 (peel_loop_completely, unroll_loop_constant_iterations,
4994 unroll_loop_runtime_iterations, peel_loop_simple,
4995 unroll_loop_stupid): Change uses of struct si_info
4997 and add uses of fvariable-expansion-in-unroller flag.
4998 * params.def: Add parameter to restrict the number of expansions.
4999 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
5000 the number of expansions.
5001 * common.opt: (fvariable-expansion-in-unroller): New flag.
5002 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
5004 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
5006 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
5007 __GXX_MERGED_TYPEINFO_NAMES to 0.
5009 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
5011 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
5012 handle barriers in a bb by checking that it points to a NULL bb.
5013 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
5014 (emit_barrier_after, emit_barrier): Ditto.
5016 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
5018 * doc/extend.texi (Attribute Syntax): Clarify details of
5019 attributes on parameters.
5021 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
5023 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
5026 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5029 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5031 * c-typeck.c (default_function_array_conversion): Always create
5032 &a[0] for array types.
5033 (build_unary_op): Do not fold &a[x] into a + x.
5035 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5038 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
5039 block if there is a goto with a locus.
5041 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5043 * config/elfos.h, config/gofast.h, config/interix.h,
5044 config/netbsd.h, config/svr3.h, config/vxworks.h,
5045 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
5046 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
5047 config/alpha/netbsd.h, config/arm/arm-modes.def,
5048 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
5049 config/cris/aout.h, config/frv/frv-modes.def,
5050 config/i386/beos-elf.h, config/i386/gas.h,
5051 config/i386/i386-coff.h, config/i386/i386-modes.def,
5052 config/i386/linux.h, config/i386/linux64.h,
5053 config/i386/mingw32.h, config/i386/netbsd-elf.h,
5054 config/i386/netbsd64.h, config/i386/sco5.h,
5055 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
5056 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
5057 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
5058 config/mips/mips-modes.def, config/mips/sdb.h,
5059 config/mips/vr.h, config/mips/vxworks.h,
5060 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
5061 config/pa/pa32-linux.h, config/rs6000/40x.md,
5062 config/rs6000/7450.md, config/rs6000/8540.md,
5063 config/rs6000/linuxspe.h, config/rs6000/power4.md,
5064 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
5065 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
5066 config/s390/s390-modes.def, config/sh/elf.h,
5067 config/sh/sh-modes.def, config/sh/sh64.h,
5068 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
5069 config/stormy16/stormy16.md, config/v850/v850-protos.h,
5070 config/vax/vax.md: Update copyright.
5072 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5074 * expr.c (expand_expr_real_1): Remove an obsolete comment.
5076 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5078 * c-typeck.c (default_function_array_conversion): Always create
5079 &a[0] for array types.
5080 (build_unary_op): Do not fold &a[x] into a + x.
5082 2004-10-17 Jakub Jelinek <jakub@redhat.com>
5084 * pointer-set.c (hash1): Use integer part of 2^64 / phi
5085 instead 2^32 / phi if long is 64-bit.
5087 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
5089 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
5091 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
5093 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
5094 __ptrextent__, __ptrvalue and __ptrvalue__.
5095 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
5098 2004-10-16 Dale Johannesen <dalej@apple.com>
5100 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
5102 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5104 PR tree-optimization/17766
5105 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
5106 (dom_info_available_p): Declare.
5107 * cfghooks.c (split_block, make_forwarder_block): Use
5108 dom_info_available_p.
5109 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
5110 free_dominance_info, verify_dominators): Ditto.
5111 (dom_info_available_p): New function.
5112 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
5113 (thread_jumps): Use dom_info_available_p.
5114 * tree-complex.c (expand_complex_div_wide): Ditto.
5115 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
5117 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5119 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
5120 (find_best_candidate): Take also important candidates into account.
5121 (find_optimal_iv_set): Initialize important_candidates bitmap.
5123 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5125 PR tree-optimization/17560
5126 * predict.c (tree_estimate_probability): Mark irreducible
5129 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5131 PR rtl-optimization/17723
5132 * cfgcleanup.c (merge_memattrs): Handle case when
5133 MEM_SIZE == NULL_RTX.
5135 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
5137 * toplev.c (dump_file_name): Change type to be const.
5139 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
5141 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
5142 non_lvalue to stop something being a null pointer constant.
5144 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
5146 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
5147 available for TARGET_FPRS.
5148 (FUNCTION_VALUE_REGNO_P): Same.
5150 2004-10-15 Geoffrey Keating <geoffk@apple.com>
5152 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
5153 -maltivec in same style as other ISA options.
5155 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
5157 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
5160 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
5162 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
5163 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
5164 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
5165 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
5166 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
5167 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
5168 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
5169 predict.def, predict.h, protoize.c, reload.h, resource.h,
5170 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
5171 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
5172 unwind-sjlj.c, value-prof.h: Update copyright.
5174 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
5176 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
5178 2004-10-15 Diego Novillo <dnovillo@redhat.com>
5180 * tree-optimize.c (execute_one_pass): Stop timer right after
5183 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5186 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5189 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
5190 (remove_useless_stmts_1): Fold trees we know how to fold.
5192 2004-10-14 David Edelsohn <edelsohn@gnu.org>
5194 * configure.ac: Add .machine power4 directive when testing for
5196 * configure: Regenerate.
5198 2004-10-14 Geoffrey Keating <geoffk@apple.com>
5200 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
5202 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5204 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
5207 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
5209 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
5210 for 'f' if !TARGET_FPRS.
5212 2004-10-14 Richard Henderson <rth@redhat.com>
5215 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
5217 2004-10-14 Richard Henderson <rth@redhat.com>
5220 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
5222 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
5223 instaed of current_function_decl non-null.
5225 2004-10-14 Matt Austern <austern@apple.com>
5227 * pointer-set.c: New file, special-purpose hash table.
5228 * pointer-set.h: New file.
5229 * tree.h (struct pointer_set_t): Declare as opaque type.
5230 (tree_walk): Last argument is pointer_set_t* now.
5231 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
5233 (walk_tree): Convert from htab_t to pointer_set_t for keeping
5234 track of which nodes have already been visited.
5235 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
5236 * cgraphunit.c (cgraph_create_edges): Likewise.
5237 (cgraph_characterize_statics_local): Likewise.
5238 * tree-dfa.c (collect_dfa_stats): Likewise.
5239 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
5241 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
5242 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
5243 of walk_subtrees is pointer_set_t* now.
5244 * Makefile.in (OBJS-common): add pointer-set.o
5245 (tree-inline.o): Depends on pointer-set.h
5246 (tree-dfa.o): Likewise
5247 (cgraphunit.o): Likewise
5249 2004-10-14 Geoffrey Keating <geoffk@apple.com>
5251 * config/rs6000/darwin.h (ASM_SPEC): Delete.
5252 (TARGET_ASM_FILE_START): Define.
5253 * config/darwin.h (ASM_SPEC): Define.
5254 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
5255 -mlong-double-128, it's the default. Update comment about reason
5256 for force_cpusubtype_ALL.
5257 * config/rs6000/darwin-vecsave.asm: Supply .machine.
5258 * config/rs6000/darwin-world.asm: Likewise.
5259 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
5260 (symbolic_operand): Delete #if 0ed code.
5262 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5264 * stmt.c (add_case_node): Make sure that we have integer
5265 constant before calling tree_int_cst_compare.
5267 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5271 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
5272 (remove_useless_stmts_1): Fold trees we know how to fold.
5274 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
5276 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
5277 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
5280 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
5282 * reload.c (find_reloads): When reloading a PLUS with constant
5283 operand, make sure the constant is pushed to the constant pool
5285 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
5286 reload bug workaround.
5287 (s390_expand_plus_operand): Likewise.
5289 2004-10-14 David Edelsohn <edelsohn@gnu.org>
5291 * opts.c (common_handle_option): Do not enable
5292 flag_speculative_prefetching for -fprofile-generate/use.
5294 2004-10-14 Devang Patel <dpatel@apple.com>
5297 * tree-if-conv.c (process_phi_nodes): Process latch block.
5298 (combine_blocks): Process latch block and update loop structure.
5300 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
5302 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
5303 (vect_update_ivs_after_vectorizer):
5304 (vect_transform_for_unknown_loop_bound):
5305 (tree_duplicate_loop_to_edge):
5306 (allocate_new_names):
5309 (rename_variables_in_bb):
5311 (rename_variables_in_loop):
5313 (update_phis_for_duplicate_loop):
5314 (update_phi_nodes_for_guard):
5315 (make_loop_iterate_ntimes):
5316 (tree_duplicate_loop_to_edge_cfg):
5318 (vect_analyze_loop_with_symbolic_num_of_iters):
5319 (verify_loop_for_duplication):
5320 (vect_gen_niters_for_prolog_loop):
5321 (vect_update_niters_after_peeling):
5322 (vect_update_inits_of_dr):
5323 (vect_update_inits_of_drs):
5324 (vect_build_loop_niters):
5325 (vect_do_peeling_for_alignment): New functions.
5326 (vect_transform_loop): Add unknown and known but indivisible loop
5327 bound support; add peeling for unalignment support.
5328 (vect_analyze_loop_form): Support symbolic number of iterations.
5329 (vect_transform_loop_bound): New input parameter.
5330 (vect_get_loop_niters): Change input parameter type.
5331 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
5332 (vectorizable_store): Allow unaligned access.
5333 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
5334 (vect_analyze_data_refs_alignment): Allowed one unaligned
5336 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
5338 (LOOP_VINFO_INT_NITERS): New macro.
5339 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
5340 (do_peeling_for_alignment):
5341 (unaligned_drs): New members of _loop_vec_info.
5342 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
5344 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
5346 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
5347 (struct tree_string): Remove "const" qualifier for "str".
5349 2004-10-14 Ira Rosen <irar@il.ibm.com>
5351 * tree-vectorizer.c (vect_analyze_data_refs): Call
5352 vect_get_base_and_bit_offset to get memory tag for array ref.
5353 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
5355 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
5357 * configure.ac: Use $LN_S for creating symlinks (not $LN).
5358 * configure: Regenerate.
5360 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5362 * doc/install.texi (*-*-solaris2*): Update with info about kernel
5363 patches to solve spurious testsuite failures.
5365 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
5367 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
5368 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
5369 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
5370 gcc_assert under ENABLE_CHECKING.
5371 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
5372 get_vectype_for_scalar_type).
5374 (vect_get_vec_def_for_operand): Remove redundant variables.
5375 (vect_transform_loop): Likewise.
5377 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
5379 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
5380 global for -mcaller-super-interworking.
5381 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
5382 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
5383 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
5384 not need a frame pointer.
5385 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
5386 the soft frame pointer offset.
5387 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
5388 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
5389 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
5390 the stack. Use frame_pointer_needed to choose between them.
5391 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
5392 (interwork_with_frame): New macro.
5393 (interwork): Add _interwork_{r7,r11}_call_via_rN().
5395 2004-10-14 Ben Elliston <bje@au.ibm.com>
5398 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
5399 up the filename looking for a previous directory separator.
5401 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
5403 * c-tree.h (enum c_typespec_kind, struct c_typespec,
5404 parser_xref_tag): New.
5405 (struct c_declspecs): Add tag_defined_p. Adjust definition of
5407 (declspecs_add_type): Adjust prototypes.
5408 * c-parse.in (%union): Add tstype.
5409 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
5410 typespec_reserved_attr, typespec_nonreserved_nonattr,
5411 structsp_attr, structsp_nonattr): Change to tstype. Update
5413 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
5414 (declspecs_add_type): Update to take struct c_typespec argument.
5415 Set tag_defined_p and typedef_p as appropriate.
5416 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
5417 Update to return struct c_typespec.
5418 (shadow_tag_warned): Don't let empty declarations with qualifiers
5419 or storage class specifiers redeclare a tag if a previous
5420 declaration is visible.
5422 2004-10-13 Richard Henderson <rth@redhat.com>
5425 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
5426 for DECL_INCOMING_RTL.
5428 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
5431 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
5432 trunc_int_for_mode for constants used in shortened mode.
5434 2004-10-13 Richard Henderson <rth@redhat.com>
5437 * c-common.c (handle_mode_attribute): Disallow mode changes that
5438 alter the CODE of the top-level type.
5440 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
5441 integer from internal limits macros.
5442 * config/i386/mm3dnow.h (__v2sf): Fix base type.
5444 2004-10-13 Richard Henderson <rth@redhat.com>
5447 * function.c (instantiate_decl): Recurse for CONCAT.
5449 2004-10-13 David Edelsohn <edelsohn@gnu.org>
5451 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
5454 (extzvdi_internal1): Add attribute "compare".
5455 (extzvdi_internal2): Same.
5457 2004-10-12 Tom Tromey <tromey@redhat.com>
5459 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
5461 2004-10-13 Dale Johannesen <dalej@apple.com>
5463 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
5465 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
5467 * toplev.c (compile_file): Call mudflap_finish_file from here ...
5468 * c-decl.c (c_write_global_declarations): ... instead of here ...
5469 * cp/decl.c (cp_finish_file): ... and here.
5470 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
5472 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
5474 * tree-ssa-dom.c (record_range): Free the element if we are not
5477 2004-10-13 Tom Tromey <tromey@redhat.com>
5480 * gcc.c (option_map): Added --extdirs and --encoding.
5482 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5485 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
5486 sparc_can_output_mi_thunk.
5487 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
5488 handling of vcall offset.
5489 (sparc_can_output_mi_thunk): New predicate.
5490 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
5491 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
5492 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
5494 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
5496 * config/sparc/sparc.md (movdi): Remove redundant test.
5498 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
5500 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
5501 TDF_IPA from -fdump-tree-*-all.
5503 2004-10-13 Paul Brook <paul@codesourcery.com>
5505 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
5506 * config/arm/arm.c (thumb_find_work_register): Update comments.
5507 (arm_load_pic_register): Add argument for scratch register.
5508 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
5509 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
5511 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
5513 * tree-data-ref.c: Fix comment typos.
5515 2004-10-13 Jakub Jelinek <jakub@redhat.com>
5516 Zdenek Dvorak <dvorakz@suse.cz>
5518 PR tree-optimization/17724
5519 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
5521 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
5523 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
5524 (altivec_builtin_mask_for_store): Likewise.
5525 (altivec_init_builtins): Use lang_hooks.builtin_function to
5526 create the decls for builtin_altivec_mask_for_load/store.
5528 2004-10-13 Nick Clifton <nickc@redhat.com>
5530 * config/c4x/c4x.c: Remove inclusion of loop.h.
5532 2004-10-12 Ben Elliston <bje@au.ibm.com>
5534 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
5535 (ei_container): New; renamed.
5536 (ei_start, ei_last): New macros.
5537 (ei_start_1, ei_last_1): Renamed from ei_start.
5538 (ei_last_1, ei_end_p): Use ei_container() where applicable.
5539 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
5540 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
5542 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
5544 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
5545 * cfgloop.c (initialize_loops_parallel_p): New.
5546 (flow_loops_find): Initialize the parallel_p field to true for all
5548 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
5549 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
5550 the size of the data accessed in the loop.
5551 (struct nb_iter_bound): Moved...
5552 * cfgloop.h (struct nb_iter_bound): ... here.
5553 (estimated_nb_iterations, parallel_p): New fields in struct loop.
5554 (record_estimate): Declare extern here.
5555 * tree-chrec.c: Fix comments.
5556 (nb_vars_in_chrec): New function.
5557 * tree-chrec.h (nb_vars_in_chrec): Declared here.
5558 * tree-data-ref.c: Don't include lambda.h, that is already included
5560 (tree_fold_divides_p): Don't check for integer_onep.
5561 (tree_fold_bezout): Removed.
5562 (gcd): New static duplicated function.
5563 (int_divides_p, dump_subscript): New.
5564 (dump_data_dependence_relation): Use dump_subscript.
5565 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
5566 estimate_niter_from_size_of_data): New.
5567 (analyze_array_indexes, analyze_array): Call
5568 estimate_niter_from_size_of_data during the detection of array
5569 references. Pass in a pointer to the statement that contains the
5571 (all_chrecs_equal_p): New.
5572 (compute_distance_vector): Renamed compute_subscript_distance.
5573 Deal with multivariate conflict functions.
5574 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
5575 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
5576 (non_affine_dependence_relation): New.
5577 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
5578 analyze_siv_subscript, analyze_miv_subscript,
5579 analyze_overlapping_iterations, subscript_dependence_tester):
5580 Initialize and return last_conflicts function.
5581 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
5582 compute_overlap_steps_for_affine_1_2): New.
5583 (analyze_siv_subscript_affine_cst): Removed.
5584 (analyze_subscript_affine_affine): Disprove dependences based on the
5585 iteration domains. Solve the univariate dependence case as before,
5586 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
5587 Implement the multivariate case of 2 versus 1 variables.
5588 (build_classic_dist_vector, build_classic_dir_vector): Implement some
5590 (find_data_references_in_loop): Compute and initialize
5591 loop->estimated_nb_iterations and loop->parallel_p.
5592 (analyze_all_data_dependences): Modify the debug dump order.
5593 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
5594 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
5595 (SUB_LAST_CONFLICT, subscript->last_conflict,
5596 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
5597 DDR_AFFINE_P, DDR_SIZE_VECT): New.
5598 (find_data_references_in_loop, initialize_data_dependence_relation,
5599 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
5601 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
5603 * configure: Regenerate.
5605 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
5608 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
5609 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
5610 and constant folding of floating point MULT_EXPR/PLUS_EXPR
5613 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
5615 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
5616 (s390_gimplify_va_arg): Likewise.
5618 2004-10-12 Daniel Jacobowitz <dan@debian.org>
5620 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
5621 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
5622 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
5623 * regclass.c (record_address_regs): Remove ifdef. Use
5624 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
5625 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
5627 (scan_rtx_address, replace_oldest_value_addr): Use
5628 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
5629 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
5630 unnecessary definitions.
5631 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
5632 and MODE_BASE_REG_REG_CLASS.
5633 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
5634 (MODE_BASE_REG_REG_CLASS): Define.
5635 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
5636 (REG_MODE_OK_FOR_REG_BASE_P): Define.
5637 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
5638 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
5640 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
5642 * tree-ssa-alias.c (verify_name_tags): New function.
5643 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
5644 (verify_alias_info): Call verify_name_tags.
5646 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
5648 PR rtl-optimization/17931
5649 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
5652 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
5654 * arm.c (arm_print_operand): Use output_operand_lossage where possible
5655 rather than aborting.
5657 2004-10-12 Paul Brook <paul@coudesourcery.com>
5659 * config.gcc: Add armv6{k,z,zk}
5660 * config/arm/arm-cores.def: Add arm1176 and mpcore.
5661 * config/arm/tune.md: Regenerate.
5662 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
5664 (all_architectures): Add armv6k, armv6z, armv6zk.
5665 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
5666 * doc/invoke.texi: Document new arch and cpu values.
5668 2004-10-12 Paul Brook <paul@coodesourcery.com>
5670 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
5673 2004-10-12 Paul Brook <paul@codesourcery.com>
5675 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
5676 Handle negative constants.
5678 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
5681 * c-typeck.c (convert_arguments): Return error_mark_node if there
5682 are too few arguments.
5683 (build_function_call): Handle error_mark_node return from
5686 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
5688 * configure.ac (symbolic_link): Replace with $LN_S.
5689 (Assembler/Linker): Hard link from gas and binutils trees.
5690 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
5691 * configure: Regenerate.
5693 2004-10-12 Paul Brook <paul@codesourcery.com>
5695 * configure.ac: Don't look for host assembler when building a canadian
5697 * configure: Regenerate.
5699 2004-10-11 Roger Sayle <roger@eyesopen.com>
5702 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
5703 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
5704 line options for "-lang-asm" and if found allow any of the C-family
5706 (c_common_handle_option): Remove last use of permit_fortran_options.
5708 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5710 * config/s390/s390.c (print_operand): Support 'S' format flag.
5711 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
5712 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
5713 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
5714 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
5715 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
5716 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
5717 ("*movstricthi"): Likewise.
5718 ("*load_multiple_di", "*load_multiple_si"): Likewise.
5719 ("*store_multiple_di", "*store_multiple_si"): Likewise.
5720 ("*sethiqisi", "*sethihisi"): Likewise.
5721 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
5722 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
5723 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
5724 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
5725 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
5727 ("*tmhi_full"): Fix incorrect op_type attribute.
5729 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
5730 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
5731 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
5732 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
5734 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
5737 * function.c (temp_slots_at_level): Fix typo which creates too
5738 many temp stack slots levels.
5740 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5742 * config/s390/s390.c (s390_trampoline_template): Generate shorter
5744 (s390_trampoline_instantiate): Adapt.
5745 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
5747 2004-10-11 Roger Sayle <roger@eyesopen.com>
5750 * stmt.c (add_case_node): Add additional type argument. Declare
5751 as static to match prototype. Convert the upper and lower bounds
5752 to the specified index type. Optimize away case ranges/values
5753 that are outside the index type's bounds. Truncate case ranges
5754 that span the index type's bounds.
5755 (expand_case): Avoid unnessary computation and memory allocation
5756 when index type is error_mark_node. Pass index_type as required
5757 by change to add_case_node API. No need to convert case range
5758 bounds to index_type, this is now done by add_case_node.
5760 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5762 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
5763 * config/s390/s390.c (s390_offset_p): New function.
5764 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
5765 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
5766 transform Q->Q alternatives to *clc pattern.
5768 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
5769 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
5770 to transform Q->Q alternatives to *mvc pattern.
5771 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
5772 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
5773 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
5774 transform Q->Q alternatives to *nc pattern.
5775 ("*nc"): New insn. New peephole to merge adjacent NCs.
5776 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
5777 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
5778 transform Q->Q alternatives to *oc pattern.
5779 ("*oc"): New insn. New peephole to merge adjacent OCs.
5780 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
5781 transform Q->Q alternatives to *xc pattern.
5782 ("*xc"): New insn. New peephole to merge adjacent XCs.
5783 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
5785 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
5787 * gimplify.c (gimple_push_condition): Make sure that we don't
5788 have any saved condition cleanup if we were at the top level.
5790 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
5792 * config/frv/frv.md (*adddi3_internal): Change name to...
5793 (adddi3): ...replacing the exisiting define_expand. Combine
5794 alternatives. Fix the range of the constant constraints ('J' instead
5795 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
5796 to extract the lower and upper halves of the DImode operands.
5797 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
5798 (adddi3_lower): Fix the range of the constant constraints and
5799 remove the bogus operands[2] check.
5800 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
5801 operand 2. Use addxi to handle constant operands.
5802 (subdi3_lower, subdi3_upper): Don't handle constant operands.
5804 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
5806 * gengtype-lex.l: Add commented } & ) characters to unconfuse
5807 editor's paren matching. Allow #define inside a struct.
5809 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
5812 part of PR c++/17657
5813 * fold-const.c (fold_build_cleanup_point_expr): New function.
5814 * tree.h (fold_build_cleanup_point_expr): Prototype.
5816 2004-10-10 Eric Christopher <echristo@redhat.com>
5818 * dwarf2out.c: Move attribute to subprogram declaration
5819 instead of subroutine type.
5821 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
5823 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
5824 hoist_insn_after, and hoist_insn_to_edge.
5825 * rtl.h: Remove the prototypes for reg_referenced_between_p,
5826 no_jumps_between_p, and insn_dependent_p.
5827 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
5828 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
5829 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
5830 hoist_insn_to_edge): Remove.
5832 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5835 * c-decl.c (grokparms): Don't warn for parameters of incomplete
5836 type in declarations that are not definitions except for the case
5837 of parameters of void type.
5839 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
5841 * tree-cfg.c: Fix comment typos.
5843 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5846 * builtins.c (expand_builtin_va_start): Check for too few
5847 arguments to va_start.
5849 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5852 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
5853 fields a pedwarn. Pedwarn here for unnamed structs/unions if
5855 * c-parse.in (component_decl): Don't pedwarn here for unnamed
5858 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
5860 PR tree-optimization/17906
5861 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
5862 copy non-gimple reg arguments.
5864 2004-10-09 Roger Sayle <roger@eyesopen.com>
5866 PR rtl-optimization/17853
5867 * simplify-rtx.c (simplify_relational_operation): Correct comment.
5868 Reorganize handling of comparison operations with floating point
5869 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
5870 Likewise, introduce support for comparison operations with vector
5871 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
5873 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
5874 * doc/tm.texi: Likewise.
5876 2004-10-09 Steven Bosscher <stevenb@suse.de>
5878 * regs.h (struct reg_info_def): Remove the last_node_uid and
5879 changes_mode fields.
5880 (REGNO_LAST_NOTE_UID): Don't define.
5881 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
5882 * regmove.c (copy_src_to_dest): Likewise.
5884 2004-10-09 Roger Sayle <roger@eyesopen.com>
5887 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
5888 relational comparison operator op needs to be swapped/reversed when
5889 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
5891 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5894 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
5895 instead of bsi_start.
5896 (value_replacement): Likewise.
5897 (abs_replacement): Likewise
5899 2004-10-09 Steven Bosscher <stevenb@suse.de>
5901 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
5902 (expand_gimple_cond_expr, expand_gimple_tailcall,
5903 expand_gimple_basic_block): Use it to dump RTL for each stmt.
5904 (tree_expand_cfg): Announce full RTL function dump.
5905 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
5906 not the graph version.
5907 * tree-pretty-print.c (dump_generic_node): Allow empty statements
5908 in the arms of a COND_EXPR for lowered nodes.
5910 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
5912 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
5913 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
5914 strtoufix16, strtoufix32, strtoufix64): Declare.
5916 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5918 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
5919 for an out-of-range floating point constant.
5920 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
5921 warning if the target format does not support infinities.
5923 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5925 * emit-rtl.c (last_label_num, base_label_num): Remove.
5926 (max_label_num): Always return label_num.
5927 (set_new_last_label_num, restore_emit_status): Remove.
5928 (init_emit): Don't initialize last_label_num.
5929 * function.c (pop_function_context_from): Don't call
5930 restore_emit_status.
5931 * function.h: Remove the prototype for restore_emit_status.
5932 * rtl.h: Remove the prototype for set_new_last_label_num.
5934 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5936 * stmt.c (expand_decl_init): Remove.
5937 * tree.h: Remove the corresponding prototype.
5939 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5941 * integrate.c (try_constants, subst_constants, mark_stores):
5943 * integrate.h: Remove the prototype for try_constants.
5945 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5947 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
5948 (convert_for_assignment): Handle ic_argpass_nonproto. Add
5949 comments about its relevance to errors.
5950 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
5952 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5955 * c-ppoutput.c (cb_ident): Don't quote string as it is already
5958 2004-10-08 Diego Novillo <dnovillo@redhat.com>
5960 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
5961 reference_node_pool.
5963 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5965 * tree-cfg.c: Fix a comment typo.
5967 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
5969 * config/s390/s390.c (s390_register_info): Don't save fprs for
5971 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
5973 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
5975 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
5976 (TARGET_DEFAULT): Use symbolic values.
5977 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
5978 (TARGET_DEFAULT): Use symbolic values.
5979 * config/s390/s390.c (s390_backchain_string): Initialize to
5980 TARGET_DEFAULT_BACKCHAIN.
5982 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5984 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
5985 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
5987 (expand_builtin_strcat): Accept a type parameter.
5988 (fold_builtin_mempcpy): Accept a type and endp parameter.
5990 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
5991 Accept an `exp' instead of an `arglist'.
5993 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
5995 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
5996 reverting my 2004-09-07 patch to use build_int_cst.
5998 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6001 * config/sparc/sparc.c (input_operand): Remove redundant code
6002 for handling LO_SUM.
6003 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
6004 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
6005 Otherwise only accept it for TFmode if quad move insns are available.
6007 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
6009 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
6010 common cases will be caught earlier than others.
6012 2004-10-08 Michael Matz <matz@suse.de>
6014 * loop-doloop.c (doloop_optimize): Extend count.
6016 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6018 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
6019 (prefetch): Convert to expander.
6021 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6023 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
6024 first argument of CALL.
6025 (tls_local_dynamic): Likewise.
6027 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
6029 * c-typeck.c (enum impl_conv): New.
6030 (convert_for_assignment): Use it. Take tree for function called
6031 instead of its name. Handle ObjC selectors for diagnostics at
6032 start of function. Select diagnostic text within the function
6033 using full sentences for diagnsotics. Use %qE to name functions
6035 (convert_arguments, build_modify_expr,
6036 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
6037 callers to convert_for_assignment.
6038 (warn_for_assignment): Remove.
6040 2004-10-08 Nick Clifton <nickc@redhat.com>
6042 * config/sh/symbian.c (symbian_possibly_export_base_class):
6043 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
6044 TYPE_CONTAINS_VPTR_P.
6046 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6048 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
6049 fixed registers form all_used_regs. Update call_really_used_regs.
6050 (CALL_REALLY_USED_REGISTERS): Define.
6051 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
6052 with call_really_used_regs.
6054 2004-10-08 Alan Modra <amodra@bigpond.net.au>
6056 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
6057 for -profile as well as -p and -pg.
6059 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
6061 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
6063 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6065 * tree-cfg.c (tree_block_forwards_to): Remove.
6066 * tree-flow.h: Remove the corresponding prototype.
6068 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6070 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
6071 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
6073 2004-10-07 Geoffrey Keating <geoffk@apple.com>
6076 * config/rs6000/rs6000.c (rs6000_generate_compare): When
6077 flag_trapping_math is in effect, don't generate subtract
6080 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
6082 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
6083 * config/s390/s390.c (s390_narrow_logical_operator): New function.
6084 (s390_extra_constraint_str): Add 'A' constraints.
6085 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
6086 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
6087 (CONSTRAINT_LEN): Likewise.
6088 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
6089 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
6090 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
6091 ("*iordi3"): Add OI alternative and splitter.
6092 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
6093 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
6094 ("*xordi3"): Add XI alternative and splitter.
6095 ("*xorsi3", "*xorhi3"): Likewise.
6097 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6099 * config/mips/mips.c (mips_function_rodata_section): New function.
6100 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
6102 2004-10-07 Devang Patel <dpatel@apple.com>
6104 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
6105 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
6106 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
6107 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
6108 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
6109 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
6110 UNSPEC_VCONDU_V16QI): New constant defines.
6111 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
6112 vconduv16qi): New patterns.
6113 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
6114 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
6115 (get_vec_cmp_insn): Same.
6116 (get_vsel_insn): Same.
6117 (rs6000_emit_vector_compare): Same.
6118 (rs6000_emit_vector_select): Same.
6119 (INSN_NOT_AVAILABLE): New.
6121 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6123 PR tree-optimization/17749
6124 * tree-tailcall.c (find_tail_calls): Check that parameter is
6127 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6129 * config/ia64/ia64.c: Fix a comment typo.
6131 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6133 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
6135 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6138 * tree-inline.c (expand_call_inline): Do not warn for functions
6139 marked with attribute noinline.
6141 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6144 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
6145 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
6147 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
6148 of 0 as 4th argument to pass_by_reference.
6149 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
6151 2004-10-06 Eric Christopher <echristo@redhat.com>
6153 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
6156 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6159 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
6161 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6163 PR rtl-optimization/17791
6164 * loop-doloop.c (doloop_modify): Take number of iterations as
6166 (doloop_optimize): Extend or shorten the number of iterations
6167 when changing mode of counter register.
6168 * loop-iv.c (lowpart_subreg): Export.
6169 * rtl.h (lowpart_subreg): Declare.
6171 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6173 PR tree-optimization/17806
6174 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
6175 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
6176 flags moved to split_edge.
6178 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6181 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
6182 before tentatively building the conditional move sequence.
6184 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6187 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
6189 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
6190 function_arg_padding.
6192 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6195 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
6197 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6199 * hooks.c (hook_int_void_1, hook_void_int): Remove.
6200 * hooks.h: Remove the corresponding prototypes.
6202 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
6205 * tree-nested.c (walk_stmt_info): Add changed field.
6206 (convert_nonlocal_reference): Set changed to when we
6207 change a decl to unnested decl.
6208 <case ADDR_EXPR>: Instead of checking if the immediate part
6209 of the ADDR_EXPR changed, check the field changed.
6210 Use recompute_tree_invarant_for_addr_expr instead of unsetting
6212 (convert_local_reference): Set changed to when we
6213 change a decl to unnested decl.
6214 <case ADDR_EXPR>: Instead of checking if the immediate part
6215 of the ADDR_EXPR changed, check the field changed.
6216 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
6218 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
6220 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
6221 * dwarf2out.c (dwarf2out_init): Remove references to
6222 DWARF2_GENERATE_TEXT_SECTION_LABEL.
6223 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
6224 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
6226 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
6228 * c-typeck.c (convert_arguments): Take expression for called
6229 function rather than its name. Handle ObjC selectors directly
6230 rather than relying on warn_for_assignment to do so. Call warning
6231 directly rather than warn_for_assignment. Use %qE in diagnostics.
6232 Say "argument" rather than "arg" in diagnostics.
6233 (build_function_call): Update call to convert_arguments.
6235 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
6238 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
6239 ENUMs specially instead of just saying we do.
6241 2004-10-06 Eric Christopher <echristo@redhat.com>
6243 * dwarf2.h: Sync with include/elf/dwarf2.h
6245 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6247 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
6250 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6252 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
6253 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
6255 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6257 * lambda-code.c (compute_nest_using_fourier_motzkin): New
6259 (lambda_compute_auxillary_space): Split from here.
6261 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6263 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
6264 * tree-flow.h: Add prototype.
6265 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
6266 expr_invariant_in_loop.
6268 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
6270 * tree-cfg.c (thread_jumps): Remove a duplicate check for
6273 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
6275 * config/s390/s390-protos.h (s_imm_operand): Remove.
6276 (s390_pool_operand): Add prototype.
6277 * config/s390/s390.c (general_s_operand): Remove.
6278 (s_imm_operand): Remove.
6279 (s_operand): Merge contents of general_s_operand.
6280 (s390_pool_operand): New function.
6281 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
6282 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
6283 ("*cmpdi_ccu"): Merge Q->Q alternative.
6284 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
6285 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
6287 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
6288 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
6289 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
6291 2004-10-06 Steve Ellcey <sje@cup.hp.com>
6293 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
6294 call ia64_function_arg_boundary.
6295 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
6296 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
6297 (ia64_function_arg_advance): Do not put 128 bit floats into
6300 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6302 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
6303 Accept an expression instead of an arglist.
6304 (expand_builtin_stpcpy): Accept an expression instead of an
6307 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6310 * doc/install.texi (*-*-solaris2*): Mention potential problem
6311 with Sun assembler + GNU linker and C++ programs.
6312 Document status of binutils 2.15 release.
6314 2004-10-06 Jan Hubicka <jh@suse.cz>
6316 * cse.c (cse_main): Kill push/pop context.
6318 2004-10-05 Zack Weinberg <zack@codesourcery.com>
6320 * pretty-print.c: Include tree.h.
6321 (pp_base_prepare_to_format): New function, logic from
6322 text_specifies_location.
6323 (pp_base_format_text): Use gcc_assert.
6324 * pretty-print.h (pp_prepare_to_format): New macro.
6325 (pp_base_prepare_to_format): Prototype.
6326 * diagnostic.c (text_specifies_location): Delete.
6327 (bug_report_request): Delete.
6328 (diagnostic_set_info): Don't call text_specifies_location.
6329 (diagnostic_action_after_output): Put text from
6330 bug_report_request inline here. Use gcc_unreachable.
6331 (diagnostic_report_current_function): Fix comment.
6332 (diagnostic_report_diagnostic): Clarify logic for error recursion.
6333 Call pp_prepare_to_format before diagnostic_starter.
6334 (trim_filename): Use IS_DIR_SEPARATOR.
6335 (fatal_error, internal_error): Use gcc_unreachable.
6336 (error_recursion): Call diagnostic_action_after_output to
6337 issue the bug_report_request message and exit.
6338 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
6340 * c-parse.in: Add list of diagnostic messages to insulate
6341 translation template from version of yacc/bison used to
6342 compile the grammar.
6344 2004-10-06 Alan Modra <amodra@bigpond.net.au>
6347 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
6349 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6351 * basic-block.h: Remove the prototype for
6352 flow_preorder_transversal_compute.
6353 * cfganal.c (dfst_node): Remove.
6354 (flow_preorder_transversal_compute): Likewise.
6355 * rtl.h: Remove the prototype for get_jump_table_offset.
6356 * rtlanal.c (get_jump_table_offset): Remove.
6358 2004-10-05 Richard Henderson <rth@redhat.com>
6361 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
6363 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6366 * Makefile.in: Stage the build directory too.
6368 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
6370 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
6372 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
6373 (frv_emit_move): Same.
6375 * config/frv/frv.c (frv_emit_move): New.
6376 (frv_legitimize_address): New.
6378 * config/frv/frv.md ("movsi"): Call frv_emit_move.
6385 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
6387 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
6390 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
6392 * c-decl.c (pushdecl): When an extern declaration at block scope
6393 refers to a visible entity with internal linkage, use the old DECL
6394 rather than the new one.
6396 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6398 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
6401 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6403 * tree-cfg.c (thread_jumps): Remove a duplicate check for
6406 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6408 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
6409 of FOR_BB_BETWEEN. Remove a useless check for unreachable
6412 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6414 * tree-cfg.c (cleanup_tree_cfg): Don't call
6415 delete_unreachable_blosk() after thread_jumps().
6416 (thread_jumps): Always remove basic blocks as they become
6419 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6421 * tree-cfg.c (cleanup_tree_cfg): Remove variable
6422 something_changed. Simplify the while loop.
6424 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6426 * builtins.c (expand_builtin_memmove): Delete duplicate code
6427 and accept a tree type for the result.
6428 (expand_builtin_bcopy): Accept a tree type for the result.
6429 (fold_builtin_memmove): Accept an arglist and tree type for
6432 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
6434 * config/s390/s390.c (s390_dump_pool): Remove return value.
6435 Use gen_pool_align, gen_pool_section_start/end instead of
6436 gen_pool_start/end_31/64.
6437 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
6438 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
6439 ("pool_start_31", "pool_end_31"): Remove.
6440 ("pool_start_64", "pool_end_64"): Likewise.
6441 ("pool_align", "pool_section_start", "pool_section_end": New insns.
6443 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
6444 (TARGET_CANNOT_COPY_INSN_P): Define.
6445 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
6446 (struct constant_pool): New member 'execute'.
6447 (s390_add_execute, s390_find_execute): New functions.
6448 (s390_execute_label, s390_execute_target): Likewise.
6449 (s390_dump_pool): Output in-pool execute target templates.
6450 (s390_dump_execute): New function.
6451 (s390_alloc_pool, s390_free_pool): Handle execute templates.
6452 (s390_mainpool_start, s390_mainpool_finish): Likewise.
6453 (s390_chunkify_start, s390_chunkify_finish): Likewise.
6454 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
6455 ("*execute"): New insn pattern.
6456 ("movmem_short", "*movmem_short"): Use splitters to generate
6457 explicit execute pattern, remove embedded execute.
6458 ("clrmem_short", "*clrmem_short"): Likewise.
6459 ("cmpmem_short", "*cmpmem_short"): Likewise.
6461 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
6463 * tree-ssa.c (verify_ssa): Verify phi arguments only
6464 contain renamed names.
6466 2004-10-05 Alan Modra <amodra@bigpond.net.au>
6468 * config/rs6000/linux.h: Formatting, whitespace.
6469 * config/rs6000/linux64.h: Likewise.
6470 * config/rs6000/rs6000-protos.h: Likewise.
6471 * config/rs6000/rs6000.c: Likewise.
6472 (easy_vector_splat_const): Add fall thru comments.
6473 (output_vec_const_move): Likewise.
6475 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6477 * Makefile.in: Update -Wno-error exceptions for move to build dir.
6479 2004-10-05 Chao-Ying Fu <fu@mips.com>
6480 Richard Sandiford <rsandifo@redhat.com>
6482 * doc/invoke.texi (-mpaired-single): Link to the new description of the
6483 built-in functions. Document dependencies.
6484 (-mips3d): Add link here too.
6485 * doc/extend.texi (MIPS Paired-Single Support): New section.
6487 2004-10-04 Chao-ying Fu <fu@mips.com>
6489 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
6491 2004-10-04 Diego Novillo <dnovillo@redhat.com>
6493 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
6494 Initialize OPT_STATS to 0.
6496 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
6498 * tree-data-ref.c: Fix comment typos.
6500 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
6502 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
6503 the predicate cannot be computed, don't initialize the result to
6506 2004-10-01 Eric Christopher <echristo@redhat.com>
6508 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
6509 locally defined enum.
6510 * dwarf2out.c (add_calling_convention_attribute): Don't
6513 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
6515 PR c/17178, PR c/17820
6516 * c-decl.c (pop_scope): Do not warn about unused static
6517 variables as they warned in the middle-end.
6519 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6521 * builtins.c (expand_builtin_memcpy): Delete duplicate code
6522 and make the first parameter the expression not the arglist.
6524 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
6526 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
6527 as valid modes to expand address expressions.
6529 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
6531 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
6532 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
6533 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
6534 code formatting conventions.
6536 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
6538 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
6540 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6542 PR tree-optimization/16632
6543 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
6544 fold (A & C) == D into 0, fold ~C. Similarly, for the case
6545 where | is used instead of &.
6547 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6549 * ginclude/stddef.h: Fix a comment typo.
6551 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6554 * config.gcc (i?86-*-solaris2*): Restore correct logic
6555 for --enable-threads option.
6556 (sparc64-*-solaris2*): Likewise.
6557 (sparc-*-solaris2*): Likewise.
6559 2004-10-03 Alan Modra <amodra@bigpond.net.au>
6561 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
6562 (OS_MISSING_POWERPC64): Move, and comment.
6563 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
6564 (OS_MISSING_POWERPC64): Move, and comment.
6566 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
6568 * arm.c (output_call_mem): Add missing \t.
6570 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6572 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
6573 expand_builtin_strncmp): Delete duplicate code.
6575 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
6577 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
6578 take check-base and -limit arguments.
6579 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
6580 check ranges for ARRAY_REF and COMPONENT_REF.
6581 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
6584 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
6586 * c-objc-common.c (c_tree_printer): Correct description of %E.
6587 Don't fall through after printing an expression.
6589 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
6591 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
6593 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
6595 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
6596 delete_unrechable_blocks() only when necessary.
6598 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
6600 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
6601 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
6602 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
6603 __gthread_recursive_mutex_unlock): New functions.
6605 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
6607 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
6608 * config/s390/tpf-eh.c: Remove file.
6609 * config/s390/tpf-unwind.h: New file.
6610 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
6611 (MD_UNWIND_SUPPORT): Define.
6613 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
6615 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
6617 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
6619 * config/s390/s390-protos.h (s390_comparison): Add prototype.
6620 * config/s390/s390.c (s390_comparison): New function.
6621 (s390_branch_condition_mask): Return -1 for invalid comparisons.
6622 (s390_branch_condition_mnemonic): Assert valid comparison.
6623 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
6624 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
6625 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
6626 s390_comparison instead of comparison_operator.
6628 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
6629 ("cmpmemdi"): Remove.
6630 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
6631 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
6632 ("cmpint_si"): Rename to ...
6633 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
6634 ("cmpint_di", "*cmpint_di"): Likewise.
6635 * config/s390/s390.c (s390_canonicalize_comparison): Remove
6636 redundant UNSPEC_CMPINT conversions.
6637 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
6639 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
6641 * collect2.c (COLLECT_PARSE_FLAG): Remove.
6642 (main): Remove a reference to COLLECT_PARSE_FLAG
6643 * system.h: Poison COLLECT_PARSE_FLAG.
6644 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
6646 2004-10-01 Paul Brook <paul@codesourcery.com>
6648 * config/arm/crti.asm: Give _init and _fini function type.
6650 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
6652 * common.opt (ftree-loop-ivcanon): Enable by default.
6653 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
6654 Enable complete loop unrolling.
6655 (canonicalize_induction_variables, tree_unroll_loops_completely):
6658 2004-10-01 Paul Brook <paul@codesourcery.com>
6660 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
6661 not register number.
6662 (thumb_find_work_register): Search full register range.
6664 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
6667 * tree-cfg.c (group_case_labels): Get the label and not
6668 the case expr for the default case.
6669 When the label we looking at is the default, decrement the
6672 2004-10-01 Jan Hubicka <jh@suse.cz>
6674 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
6675 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6676 * toplev.h (tree_rest_of_compilation): Update prototype.
6677 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
6679 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
6681 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
6682 cleanup_control_flow() out of the while loop.
6684 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
6686 * tree-vectorizer.c (vectorizable_operation): Fail unless
6687 the mode for the vector type is indeed a vector mode.
6689 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
6691 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
6692 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
6694 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
6695 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
6696 follow_ssa_edge_in_rhs): Ditto.
6697 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
6698 (dump_iv): Dump base_object.
6699 (dump_use, dump_cand): Use dump_iv.
6700 (determine_base_object): New function.
6701 (alloc_iv): Initialize base_object field.
6702 (record_use): Clear the ssa_name field of iv.
6703 (get_computation_cost_at): Do not use difference of addresses of
6704 two different objects.
6705 (may_eliminate_iv): Do not require the loop to have just single exit.
6706 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
6707 (nonzero_p): New function.
6708 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
6709 tree_simplify_using_condition, simplify_using_initial_conditions,
6710 loop_niter_by_eval, find_loop_niter_by_eval,
6711 estimate_numbers_of_iterations_loop, compare_trees,
6712 upper_bound_in_type, lower_bound_in_type,
6713 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
6714 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
6715 instead of integer_(non)zerop.
6717 2004-10-01 Jakub Jelinek <jakub@redhat.com>
6720 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6722 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6723 and TI_VA_LIST_FPR_COUNTER_FIELD.
6724 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6725 * tree-pass.h (pass_stdarg): Add.
6726 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6727 * tree-stdarg.c: New file.
6728 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6729 (tree-stdarg.o): Add dependencies.
6730 * function.h (struct function): Add va_list_gpr_size and
6731 va_list_fpr_size fields.
6732 * function.c (allocate_struct_function): Initialize them.
6734 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6735 va_list_{g,f}pr_counter_field.
6736 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6737 area will not be used. Only save registers that tree-stdarg.c
6738 detected they need saving.
6739 (ix86_va_start): Don't set up fields that won't be used.
6741 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6742 va_list_{g,f}pr_counter_field.
6743 (setup_incoming_varargs): Don't do anything if reg_save
6744 area will not be used. Only save registers that tree-stdarg.c
6745 detected they need saving.
6746 (rs6000_va_start): Don't set up fields that won't be used.
6748 2004-09-30 Eric Christopher <echristo@redhat.com>
6750 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
6752 * dwarf2out.c (add_calling_convention_attribute): New function.
6753 (gen_subroutine_type_die): Use.
6754 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
6755 * target.h (gcc_target): Add dwarf_calling_convention.
6756 * hooks.c (hook_int_tree_0): New function.
6757 * hooks.h: Prototype.
6758 * config/sh/sh.c: Include dwarf2.h.
6759 (sh_dwarf_calling_convention): New function.
6760 (TARGET_DWARF_CALLING_CONVENTION): Use.
6761 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
6763 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6765 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
6766 expand_builtin_strrchr, expand_builtin_strpbrk,
6767 expand_builtin_strncat, expand_builtin_strspn,
6768 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
6771 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6773 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
6775 (s390_logical_operator_ok_p): Likewise.
6776 * config/s390/s390.c (s390_expand_logical_operator): New function.
6777 (s390_logical_operator_ok_p): Likewise.
6778 * config/s390/s390.md ("anddi3"): New expander.
6779 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
6780 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
6781 ("andsi3"): Use s390_expand_logical_operator.
6782 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
6783 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
6784 ("andhi3"): New expander.
6785 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
6786 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
6787 ("andqi3"): New expander.
6788 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
6789 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
6790 ("iordi3"): New expander.
6791 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
6792 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
6793 ("iorsi3"): Use s390_expand_logical_operator.
6794 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
6795 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
6796 ("iorhi3"): New expiorer.
6797 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
6798 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
6799 ("iorqi3"): New expiorer.
6800 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
6801 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
6802 ("xordi3"): New expander.
6803 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
6804 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
6805 ("xorsi3"): New expander.
6806 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
6807 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
6808 ("xorhi3"): New expander.
6809 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
6810 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
6811 ("xorqi3"): New expander.
6812 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
6813 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
6815 2004-09-30 Roger Sayle <roger@eyesopen.com>
6817 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
6818 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
6819 machine mode as the result.
6821 2004-09-30 Ben Elliston <bje@au.ibm.com>
6824 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
6825 FOR_EACH_EDGE macros.
6827 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6829 * c-tree.h (readonly_error): Remove.
6830 * c-typeck (enum lvalue_use): New.
6831 (lvalue_or_else, readonly_error): Use it. All callers changed.
6832 (readonly_error): Make static.
6834 2004-09-30 Jan Hubicka <jh@suse.cz>
6837 * cfgrtl.c (try_redirect_by_replacing_jump,
6838 force_nonfallthru_and_redirect, commit_one_edge_insertion,
6839 cfg_layout_merge_blocks): Do not attach any line number information
6840 to newly inserted instructions.
6841 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
6843 (emit_*insn_before, emit_insn*_after): New.
6844 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
6846 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
6847 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
6849 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6851 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
6852 (s390_return_address_offset): Remove.
6853 (s390_can_eliminate): Add prototype.
6854 (s390_initial_elimination_offset): Add prototype.
6855 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
6856 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
6857 * config/s390/s390.c (s390_arg_frame_offset): Remove.
6858 (s390_return_address_offset): Remove.
6859 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
6860 (struct machine_function): New member split_branches_pending_p.
6861 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
6862 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
6863 (s390_optimize_prologue): Remove base_used argument. Call
6864 s390_update_frame_layout instead of s390_register_info. Handle
6865 prologue/epilogue insns that touch only RETURN_REGNUM.
6866 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
6867 (s390_register_info): Remove base_used and return_addr_used
6868 arguments, compute special register usage inline. Return live
6869 register data to caller.
6870 (s390_frame_info): Remove arguments, do not call s390_register_info.
6871 (s390_init_frame_layout): New function.
6872 (s390_update_frame_layout): Likewise.
6873 (s390_emit_prologue): Call s390_update_frame_layout; some code
6874 move to there. Do not emit pool placeholder insn if unnecessary.
6876 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6878 * config/s390/s390.c (legitimate_reload_constant_p): Remove
6879 floating point constant workaround.
6880 (s390_secondary_input_reload_class): Handle PLUS reloads
6881 with too-large constant.
6882 (s390_expand_plus_operand): Likewise.
6883 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
6884 ("movsi"): Likewise. Also, remove workaround for non-general
6886 ("movdf"): Do not call force_const_mem.
6887 ("movsf"): Likewise. Merge expander with *movsf insn.
6888 ("*movsf"): Remove, merge with movsf expander.
6890 2004-09-30 Paul Brook <paul@codesourcery.com>
6892 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
6893 (ENDFILE_SPEC): Define.
6894 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
6896 2004-09-30 Richard Henderson <rth@redhat.com>
6898 * config/alpha/qrnnd.asm: Mark for noexecstack.
6900 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6902 * protoize.c, tree-cfg.c: Fix comment typos.
6904 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6907 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
6909 2004-09-30 Diego Novillo <dnovillo@redhat.com>
6911 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
6913 (add_pointed_to_expr): ... here.
6914 Call add_pointed_to_expr for variables with DECL_INITIAL set.
6915 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
6916 pointer variable, if set.
6918 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6920 * config/sh/sh.c: Follow spelling conventions.
6922 2004-09-29 Richard Henderson <rth@redhat.com>
6924 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
6925 * doc/tm.texi (DWARF_ZERO_REG): New.
6927 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
6928 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
6929 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
6931 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
6933 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
6934 with a PLUS as source operand.
6935 (expand_movstr): Likewise.
6936 (expand_builtin_stpcpy): Likewise.
6938 2004-09-29 Richard Henderson <rth@redhat.com>
6941 * tree-gimple.c (is_gimple_reg): Reject hard registers.
6942 (is_gimple_asm_val): New.
6943 * tree-gimple.h (is_gimple_asm_val): Declare.
6944 * gimplify.c (gimplify_asm_expr): Use it.
6945 * tree-pretty-print.c (print_declaration): Dump hard regs.
6946 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
6947 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6948 * tree-ssa-pre.c (is_undefined_value): Likewise.
6949 * tree-ssa-copy.c (may_propagate_copy): Likewise.
6950 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
6951 * tree-ssa.c (warn_uninit): Likewise.
6952 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
6954 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
6956 * c-decl.c (merge_decls): Use comptype when comparing
6957 types to decide on DECL_SIZE save of olddecl.
6959 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
6961 * tree.h (INDIRECT_REF_P): New macro.
6962 * alias.c (get_alias_set): Use it
6963 (nonoverlapping_memrefs_p): Ditto.
6964 * emit-rtl.c (mem_expr_equal_p): Ditto.
6965 (set_mem_attributes_minus_bitpos): Ditto.
6966 (is_gimple_addressable): Ditto.
6967 (get_base_address): Ditto.
6968 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
6969 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
6970 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
6971 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
6972 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
6973 (add_address_candidates): Ditto.
6974 (rewrite_address_base): Ditto.
6976 2004-09-30 Ben Elliston <bje@au.ibm.com>
6978 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
6979 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
6980 (rewrite_ssa_into_ssa): Likewise.
6981 * tree-phinodes.c (create_phi_node): Access the number of
6982 predecessor edges using EDGE_COUNT() and not num_preds.
6984 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
6987 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
6989 2004-09-29 Eric Christopher <echristo@redhat.com>
6991 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
6993 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
6995 * config/cris/cris.md (moverside, movemside): With MEM, make sure
6996 the address is (plus reg mem).
6998 2004-09-29 David Edelsohn <edelsohn@gnu.org>
7000 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
7002 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
7004 * tree.c (make_node_stat): Fix uninitialized warning. Replace
7005 cascaded if ... else if with a switch.
7007 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
7009 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
7011 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7013 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7014 and TI_VA_LIST_FPR_COUNTER_FIELD.
7015 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7016 * tree-pass.h (pass_stdarg): Add.
7017 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7018 * tree-stdarg.c: New file.
7019 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7020 (tree-stdarg.o): Add dependencies.
7021 * function.h (struct function): Add va_list_gpr_size and
7022 va_list_fpr_size fields.
7023 * function.c (allocate_struct_function): Initialize them.
7025 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7026 va_list_{g,f}pr_counter_field.
7027 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7028 area will not be used. Only save registers that tree-stdarg.c
7029 detected they need saving.
7030 (ix86_va_start): Don't set up fields that won't be used.
7032 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7033 va_list_{g,f}pr_counter_field.
7034 (setup_incoming_varargs): Don't do anything if reg_save
7035 area will not be used. Only save registers that tree-stdarg.c
7036 detected they need saving.
7037 (rs6000_va_start): Don't set up fields that won't be used.
7039 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7041 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
7042 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
7043 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
7044 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
7045 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
7046 ATTR_NONNULL_1_4): New.
7048 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7050 PR tree-optimization/17697
7051 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
7054 2004-09-28 Per Bothner <per@bothner.com>
7056 * profile.c (branch_prob): Pass correct value to output_location,
7057 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
7059 2004-09-28 Richard Henderson <rth@redhat.com>
7062 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
7063 * tree-flow.h (may_propagate_copy_into_asm): Declare.
7064 * tree-ssa-ccp.c (replace_uses_in): Use it.
7065 * tree-ssa-dom.c (cprop_operand): Likewise.
7067 2004-09-28 Jeff Law <law@redhat.com>
7069 * tree-ssa-threadupdate.c (create_block_for_threading): Request
7070 that no outgoing edges be left in the duplicate block. Do no
7071 update information on outgoing edges or PHI nodes in target
7073 (remove_ctrl_stmt_and_useless_edges): Renamed from
7074 remove_last_stmt_and_useless_edges. Handle case where the
7075 block is empty or has no control statements. Do not update edge
7077 (thread_block): Create a template block rather than copying the
7078 original block every time. Create outgoing edges from the
7079 duplicate blocks and update PHIs at the target of the outgoing
7080 edges here. Fix edge flags for the original block if necessary.
7081 * cfghooks (duplicate_block): No longer assert that the original
7082 block has incoming edges.
7084 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
7086 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
7087 Reg Vars to enforce register allocation with general constraints.
7088 (Explicit Reg Vars): Clarify relation to asm statements.
7089 (Local Reg Vars): Similar.
7091 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7093 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
7094 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
7095 build_control_flow, new_edge): Remove.
7096 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
7097 (bitlst, bitlst_table_last, bitlst_table): Remove.
7098 (bblst): Store basic_block pointer instead of block index.
7099 (bblst_table): Likewise.
7100 (edgelst): Store edge pointer instead of edge index.
7101 (edgelst_table, edgelst_last): New variables.
7102 (extract_bitlst): Rename to ...
7103 (extract_edgelst): ... this. Return edge pointers, not indices.
7104 (split_edges): Update call.
7105 (rgn_edges): Store edge pointers instead of indices.
7106 (edge_to_bit): Remove.
7107 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
7108 (SET_EDGE_TO_BIT): New macro.
7109 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
7110 (find_rgns): Remove edge_list parameter. Traverse standard CFG
7111 data structures instead of haifa_edge et al. Use edge pointers
7112 instead of edge indices everywhere.
7113 (compute_dom_prob_ps): Use standard CFG data structures. Account
7115 (compute_trg_info): Likewise.
7116 (propagate_deps): Likewise.
7117 (debug_candidate): Account for bblst data structure change.
7118 (check_live_1, update_live_1, is_pfree): Likewise.
7119 (IS_REACHABLE): Use standard CFG data structures.
7120 (init_ready_list): Update bblst_table/edgelst_table allocation.
7121 (schedule_region): Update alloc/cleanup code to data structure
7122 changes. Use edge->aux to store per-region edge index.
7123 (init_regions): No longer call build_control_flow. Do not
7124 create edge list any more.
7126 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7128 * cse.c (cse_insn): Avoid creating direct non-local jumps.
7129 * combine.c (can_combine_p): Likewise.
7130 * local-alloc. (update_equiv_regs): Likewise.
7132 2004-09-28 Richard Henderson <rth@redhat.com>
7135 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
7136 Don't check VOIDmode here. Force PLUS operands to common type.
7137 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
7138 Pmode if given a non pointer type.
7140 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7143 * optabs.c (expand_binop): Force constants to the correct mode.
7145 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7147 * config/s390/s390.c (s390_adjust_cost): Remove.
7148 (TARGET_SCHED_ADJUST_COST): Do not redefine.
7149 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
7150 * config/s390/s390.md ("main_pool"): Use "larl" type
7151 attribute if TARGET_CPU_ZARCH.
7153 2004-09-28 Jakub Jelinek <jakub@redhat.com>
7155 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
7158 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7160 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
7163 2004-09-28 Steven Bosscher <stevenb@suse.de>
7165 * common.opt (flag_gcse_sm): Disable by default.
7166 (flag_gcse_las): Likewise.
7167 (flag_web): Likewise. Create from this file.
7168 * flags.h: Remove flag_web declaration.
7169 * toplev.c (flag_web): Likewise.
7170 (process_options): Never set flag_web.
7172 2004-09-28 Steven Bosscher <stevenb@suse.de>
7174 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
7175 * tree-ssa-propagate.c: Include vec.h.
7176 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
7178 (cfg_blocks_add): Assert the block is not already in the worklist.
7179 Update uses of interesting_ssa_edges and varying_ssa_edges.
7180 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
7181 ssa_propagate): Likewise.
7183 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
7186 * c-decl.c (start_decl): Check for initializing incomplete array
7188 (build_compound_literal): Check for TYPE being error_mark_node.
7189 * c-parse.in (primary): Check for VLA compound literals.
7191 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7193 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
7194 with --disable-checking.
7196 2004-09-28 Devang Patel <dpatel@apple.com>
7198 * tree-pretty-print.c (dump_generic_node): Print vector types.
7200 2004-09-28 Nick Clifton <nickc@redhat.com>
7202 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
7203 invocation of the function sh_init_cumulative_args.
7204 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
7205 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
7206 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
7207 * config/sh/sh.c (sh_init_cumulative_args): New function based
7208 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
7209 heuristic added to determine the setting of force_mem when a
7210 library function is being called.
7212 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7214 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
7215 Skip constant arguments.
7217 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7219 * tree-ssa-alias.c (create_name_tags): If PTR points to a
7220 volatile type, mark the tag volatile.
7221 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
7224 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
7226 * tree.def (vec_cond_expr): Fix. Change 'e'
7229 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
7231 * basic-block.h: Fix a comment typo.
7233 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
7235 * optabs.c, optabs.h: Fix comment typos.
7237 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
7239 * config/sparc/sparc.md (call_address_struct_value_sp32):
7240 Properly mask the immediate field of the 'unimp' instruction.
7241 (call_symbolic_struct_value_sp32): Likewise.
7243 2004-09-28 Ben Elliston <bje@au.ibm.com>
7244 Steven Bosscher <stevenb@suse.de>
7245 Andrew Pinski <pinskia@physics.uc.edu>
7247 Merge from edge-vector-branch:
7248 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
7249 (struct edge_def): Remove pred_next, succ_next members.
7250 (struct basic_block_def): Remove pred, succ members. Add preds
7251 and succs members of type VEC(edge).
7252 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
7253 (BRANCH_EDGE): Likewise.
7254 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
7255 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
7256 (edge_iterator): New.
7257 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
7258 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
7259 (FOR_EACH_EDGE): New.
7260 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
7262 (rotate_loop): Likewise.
7263 (find_traces_1_route): Likewise.
7264 (bb_to_key): Likewise.
7265 (connect_traces): Likewise.
7266 (copy_bb_p): Likewise.
7267 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
7268 (add_labels_and_missing_jumps): Likewise.
7269 (fix_up_fall_thru_edges): Likewise.
7270 (find_jump_block): Likewise.
7271 (fix_crossing_conditional_branches): Likewise.
7272 (fix_crossing_unconditional_branches): Likewise.
7273 (add_reg_crossing_jump_notes): Likewise.
7274 * bt-load.c (augment_live_range): Likewise.
7275 * cfg.c (clear_edges): Likewise.
7276 (unchecked_make_edge): Likewise.
7277 (cached_make_edge): Likewise.
7278 (make_single_succ_edge): Likewise.
7279 (remove_edge): Likewise.
7280 (redirect_edge_succ_nodup): Likewise.
7281 (check_bb_profile): Likewise.
7282 (dump_flow_info): Likewise.
7283 (alloc_aux_for_edges): Likewise.
7284 (clear_aux_for_edges): Likewise.
7285 (dump_cfg_bb_info): Likewise.
7286 * cfganal.c (forwarder_block_p): Likewise.
7287 (can_fallthru): Likewise.
7288 (could_fall_through): Likewise.
7289 (mark_dfs_back_edges): Likewise.
7290 (set_edge_can_fallthru_flag): Likewise.
7291 (find_unreachable_blocks): Likewise.
7292 (create_edge_list): Likewise.
7293 (verify_edge_list): Likewise.
7294 (add_noreturn_fake_exit_edges): Likewise.
7295 (connect_infinite_loops_to_exit): Likewise.
7296 (flow_reverse_top_sort_order_compute): Likewise.
7297 (flow_depth_first_order_compute): Likewise.
7298 (flow_preorder_transversal_compute): Likewise.
7299 (flow_dfs_compute_reverse_execute): Likewise.
7300 (dfs_enumerate_from): Likewise.
7301 (compute_dominance_frontiers_1): Likewise.
7302 * cfgbuild.c (make_edges): Likewise.
7303 (compute_outgoing_frequencies): Likewise.
7304 (find_many_sub_basic_blocks): Likewise.
7305 (find_sub_basic_blocks): Likewise.
7306 * cfgcleanup.c (try_simplify_condjump): Likewise.
7307 (thread_jump): Likewise.
7308 (try_forward_edges): Likewise.
7309 (merge_blocks_move): Likewise.
7310 (outgoing_edges_match): Likewise.
7311 (try_crossjump_to_edge): Likewise.
7312 (try_crossjump_bb): Likewise.
7313 (try_optimize_cfg): Likewise.
7314 (merge_seq_blocks): Likewise.
7315 * cfgexpand.c (expand_gimple_tailcall): Likewise.
7316 (expand_gimple_basic_block): Likewise.
7317 (construct_init_block): Likewise.
7318 (construct_exit_block): Likewise.
7319 * cfghooks.c (verify_flow_info): Likewise.
7320 (dump_bb): Likewise.
7321 (delete_basic_block): Likewise.
7322 (split_edge): Likewise.
7323 (merge_blocks): Likewise.
7324 (make_forwarder_block): Likewise.
7325 (tidy_fallthru_edges): Likewise.
7326 (can_duplicate_block_p): Likewise.
7327 (duplicate_block): Likewise.
7328 * cfglayout.c (fixup_reorder_chain): Likewise.
7329 (fixup_fallthru_exit_predecessor): Likewise.
7330 (can_copy_bbs_p): Likewise.
7331 (copy_bbs): Likewise.
7332 * cfgloop.c (flow_loops_cfg_dump): Likewise.
7333 (flow_loop_entry_edges_find): Likewise.
7334 (flow_loop_exit_edges_find): Likewise.
7335 (flow_loop_nodes_find): Likewise.
7336 (mark_single_exit_loops): Likewise.
7337 (flow_loop_pre_header_scan): Likewise.
7338 (flow_loop_pre_header_find): Likewise.
7339 (update_latch_info): Likewise.
7340 (canonicalize_loop_headers): Likewise.
7341 (flow_loops_find): Likewise.
7342 (get_loop_body_in_bfs_order): Likewise.
7343 (get_loop_exit_edges): Likewise.
7344 (num_loop_branches): Likewise.
7345 (verify_loop_structure): Likewise.
7346 (loop_latch_edge): Likewise.
7347 (loop_preheader_edge): Likewise.
7348 * cfgloopanal.c (mark_irreducible_loops): Likewise.
7349 (expected_loop_iterations): Likewise.
7350 * cfgloopmanip.c (remove_bbs): Likewise.
7351 (fix_bb_placement): Likewise.
7352 (fix_irreducible_loops): Likewise.
7353 (remove_path): Likewise.
7354 (scale_bbs_frequencies): Likewise.
7355 (loopify): Likewise.
7357 (fix_loop_placement): Likewise.
7358 (loop_delete_branch_edge): Likewise.
7359 (duplicate_loop_to_header_edge): Likewise.
7360 (mfb_keep_just): Likewise.
7361 (create_preheader): Likewise.
7362 (force_single_succ_latches): Likewise.
7363 (loop_split_edge_with): Likewise.
7364 (create_loop_notes): Likewise.
7365 * cfgrtl.c (rtl_split_block): Likewise.
7366 (rtl_merge_blocks): Likewise.
7367 (rtl_can_merge_blocks): Likewise.
7368 (try_redirect_by_replacing_jump): Likewise.
7369 (force_nonfallthru_and_redirect): Likewise.
7370 (rtl_tidy_fallthru_edge): Likewise.
7371 (commit_one_edge_insertion): Likewise.
7372 (commit_edge_insertions): Likewise.
7373 (commit_edge_insertions_watch_calls): Likewise.
7374 (rtl_verify_flow_info_1): Likewise.
7375 (rtl_verify_flow_info): Likewise.
7376 (purge_dead_edges): Likewise.
7377 (cfg_layout_redirect_edge_and_branch): Likewise.
7378 (cfg_layout_can_merge_blocks_p): Likewise.
7379 (rtl_flow_call_edges_add): Likewise.
7380 * cse.c (cse_cc_succs): Likewise.
7381 * df.c (hybrid_search): Likewise.
7382 * dominance.c (calc_dfs_tree_nonrec): Likewise.
7383 (calc_dfs_tree): Likewise.
7384 (calc_idoms): Likewise.
7385 (recount_dominator): Likewise.
7386 * domwalk.c (walk_dominator_tree): Likewise.
7387 * except.c (emit_to_new_bb_before): Likewise.
7388 (connect_post_landing_pads): Likewise.
7389 (sjlj_emit_function_enter): Likewise.
7390 (sjlj_emit_function_exit): Likewise.
7391 (finish_eh_generation): Likewise.
7392 * final.c (compute_alignments): Likewise.
7393 * flow.c (calculate_global_regs_live): Likewise.
7394 (initialize_uninitialized_subregs): Likewise.
7395 (init_propagate_block_info): Likewise.
7396 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7397 * gcse.c (find_implicit_sets): Likewise.
7398 (bypass_block): Likewise.
7399 (bypass_conditional_jumps): Likewise.
7400 (compute_pre_data): Likewise.
7401 (insert_insn_end_bb): Likewise.
7402 (insert_store): Likewise.
7403 (remove_reachable_equiv_notes): Likewise.
7404 * global.c (global_conflicts): Likewise.
7405 (calculate_reg_pav): Likewise.
7406 * graph.c (print_rtl_graph_with_bb): Likewise.
7407 * ifcvt.c (mark_loop_exit_edges): Likewise.
7408 (merge_if_block): Likewise.
7409 (find_if_header): Likewise.
7410 (block_jumps_and_fallthru_p): Likewise.
7411 (find_if_block): Likewise.
7412 (find_cond_trap): Likewise.
7413 (block_has_only_trap): Likewise.
7414 (find_if_case1): Likewise.
7415 (find_if_case_2): Likewise.
7416 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
7417 (perfect_nestify): Likewise.
7418 * lcm.c (compute_antinout_edge): Likewise.
7419 (compute_laterin): Likewise.
7420 (compute_available): Likewise.
7421 (compute_nearerout): Likewise.
7422 * loop-doloop.c (doloop_modify): Likewise.
7423 * loop-init.c (loop_optimizer_init): Likewise.
7424 * loop-invariant.c (find_exits): Likewise.
7425 * loop-iv.c (simplify_using_initial_values): Likewise.
7426 (check_simple_exit): Likewise.
7427 (find_simple_exit): Likewise.
7428 * loop-unroll.c (peel_loop_completely): Likewise.
7429 (unroll_loop_constant_iterations): Likewise.
7430 (unroll_loop_runtime_iterations): Likewise.
7431 * loop-unswitch.c (may_unswitch_on): Likewise.
7432 (unswitch_loop): Likewise.
7433 * modulo-sched.c (generate_prolog_epilog): Likewise.
7434 (sms_schedule): Likewise.
7435 * postreload-gcse.c (eliminate_partially_redundant_load):
7437 * predict.c (can_predict_insn_p): Likewise.
7438 (set_even_probabilities): Likewise.
7439 (combine_predictions_for_bb): Likewise.
7440 (predict_loops): Likewise.
7441 (estimate_probability): Likewise.
7442 (tree_predict_by_opcode): Likewise.
7443 (tree_estimate_probability): Likewise.
7444 (last_basic_block_p): Likewise.
7445 (propagate_freq): Likewise.
7446 (estimate_loops_at_level): Likewise.
7447 (estimate_bb_frequencies): Likewise.
7448 * profile.c (instrument_edges): Likewise.
7449 (get_exec_counts): Likewise.
7450 (compute_branch_probabilities): Likewise.
7451 (branch_prob): Likewise.
7452 * ra-build.c (live_in): Likewise.
7453 * ra-rewrite.c (rewrite_program2): Likewise.
7454 * ra.c (reg_alloc): Likewise.
7455 * reg-stack.c (reg_to_stack): Likewise.
7456 (convert_regs_entry): Likewise.
7457 (compensate_edge): Likewise.
7458 (convert_regs_1): Likewise,
7459 (convert_regs_2): Likewise.
7460 (convert_regs): Likewise.
7461 * regrename.c (copyprop_hardreg_forward): Likewise.
7462 * reload1.c (fixup_abnormal_edges): Likewise.
7463 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
7464 (sbitmap_insersection_of_preds): Likewise.
7465 (sbitmap_union_of_succs): Likewise.
7466 (sbitmap_union_of_preds): Likewise.
7467 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
7468 (fix_basic_block_boundaries): Likewise.
7469 (sched_ebbs): Likewise.
7470 * sched-rgn.c (build_control_flow): Likewise.
7471 (find_rgns): Likewise.
7472 * tracer.c (find_best_successor): Likewise.
7473 (find_best_predecessor): Likewise.
7474 (tail_duplicate): Likewise.
7475 * tree-cfg.c (make_edges): Likewise.
7476 (make_ctrl_stmt_edges): Likewise.
7477 (make_goto_expr_edges): Likewise.
7478 (tree_can_merge_blocks_p): Likewise.
7479 (tree_merge_blocks): Likewise.
7480 (cfg_remove_useless_stmts_bb): Likewise.
7481 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
7482 (tree_block_forwards_to): Likewise.
7483 (cleanup_control_expr_graph): Likewise.
7484 (find_taken_edge): Likewise.
7485 (dump_cfg_stats): Likewise.
7486 (tree_cfg2vcg): Likewise.
7487 (disband_implicit_edges): Likewise.
7488 (tree_find_edge_insert_loc): Likewise.
7489 (bsi_commit_edge_inserts): Likewise.
7490 (tree_split_edge): Likewise.
7491 (tree_verify_flow_info): Likewise.
7492 (tree_make_forwarder_block): Likewise.
7493 (tree_forwarder_block_p): Likewise.
7494 (thread_jumps): Likewise.
7495 (tree_try_redirect_by_replacing_jump): Likewise.
7496 (tree_split_block): Likewise.
7497 (add_phi_args_after_copy_bb): Likewise.
7498 (rewrite_to_new_ssa_names_bb): Likewise.
7499 (dump_function_to_file): Likewise.
7500 (print_pred_bbs): Likewise.
7501 (print_loop): Likewise.
7502 (tree_flow_call_edges_add): Likewise.
7503 (split_critical_edges): Likewise.
7504 (execute_warn_function_return): Likewise.
7505 (extract_true_false_edges_from_block): Likewise.
7506 * tree-if-conv.c (tree_if_conversion): Likewise.
7507 (if_convertable_bb_p): Likewise.
7508 (find_phi_replacement_condition): Likewise.
7509 (combine_blocks): Likewise.
7510 * tree-into-ssa.c (compute_global_livein): Likewise.
7511 (ssa_mark_phi_uses): Likewise.
7512 (ssa_rewrite_initialize_block): Likewise.
7513 (rewrite_add_phi_arguments): Likewise.
7514 (ssa_rewrite_phi_arguments): Likewise.
7515 (insert_phi_nodes_for): Likewise.
7516 (rewrite_into_ssa): Likewise.
7517 (rewrite_ssa_into_ssa): Likewise.
7518 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
7519 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
7520 (rewrite_trees): Likewise.
7521 * tree-pretty-print.c (dump_bb_header): Likewise.
7522 (dump_implicit_edges): Likewise.
7523 * tree-sra.c (insert_edge_copies): Likewise.
7524 (find_obviously_necessary_stmts): Likewise.
7525 (remove_data_stmt): Likewise.
7526 * tree-ssa-dom.c (thread_across_edge): Likewise.
7527 (dom_opt_finalize_block): Likewise.
7528 (single_incoming_edge_ignoring_loop_edges): Likewise.
7529 (record_equivalences_from_incoming_edges): Likewise.
7530 (cprop_into_successor_phis): Likewise.
7531 * tree-ssa-live.c (live_worklist): Likewise.
7532 (calculate_live_on_entry): Likewise.
7533 (calculate_live_on_exit): Likewise.
7534 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
7535 (copy_loop_headers): Likewise.
7536 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
7537 (fill_always_executed_in): Likewise.
7538 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
7539 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
7540 (compute_phi_arg_on_exit): Likewise.
7541 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
7542 (get_loops_exit): Likewise.
7543 (split_loop_exit_edge): Likewise.
7544 (ip_normal_pos): Likewise.
7545 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
7547 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
7548 (replace_phi_with_stmt): Likewise.
7549 (value_replacement): Likewise.
7550 * tree-ssa-pre.c (compute_antic_aux): Likewise.
7551 (insert_aux): Likewise.
7552 (init_pre): Likewise.
7553 * tree-ssa-propagate.c (simulate_stmt): Likewise.
7554 (simulate_block): Likewise.
7555 (ssa_prop_init): Likewise.
7556 * tree-ssa-threadupdate.c (thread_block): Likewise.
7557 (create_block_for_threading): Likewise.
7558 (remove_last_stmt_and_useless_edges): Likewise.
7559 * tree-ssa.c (verify_phi_args): Likewise.
7560 (verify_ssa): Likewise.
7561 * tree_tailcall.c (independent_of_stmt_p): Likewise.
7562 (find_tail_calls): Likewise.
7563 (eliminate_tail_call): Likewise.
7564 (tree_optimize_tail_calls_1): Likewise.
7565 * tree-vectorizer.c (vect_transform_loop): Likewise.
7566 * var-tracking.c (prologue_stack_adjust): Likewise.
7567 (vt_stack_adjustments): Likewise.
7568 (vt_find_locations): Likewise.
7569 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
7570 * config/i386/i386.c (ix86_pad_returns): Likewise.
7571 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
7572 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
7574 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
7577 * config/sparc/sparc.c (struct machine_function): New field
7578 'leaf_function_p' and 'prologue_data_valid_p'.
7579 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
7580 to conveniently access the above fields.
7581 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
7582 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
7583 of the generic flavor 'current_function_uses_only_leaf_regs'.
7584 (eligible_for_sibcall_delay): Likewise.
7585 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
7586 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
7587 (sparc_asm_function_prologue): Add sanity check for the assumption
7588 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
7589 (sparc_can_use_return_insn_p): New function.
7590 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
7591 (output_restore): Likewise.
7592 (output_sibcall): Likewise.
7593 (sparc_output_mi_thunk): Likewise.
7594 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
7595 * config/sparc/sparc.md (return): New expander.
7597 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
7599 2004-09-27 Mark Mitchell <mark@codesourcery.com>
7602 * stor-layout.c (layout_decl): Use fold_convert, not convert.
7603 (bit_from_pos): Likewise.
7604 (byte_from_pos): Likewise.
7605 (pos_from_bit): Likewise.
7606 (normalize_offset): Likewise.
7607 (place_field): Likewise.
7608 (finalize_type_size): Likewise.
7609 (layout_type): Likewise.
7610 * tree.c (build_index_type): Likewise.
7612 2004-09-27 Devang Patel <dpatel@apple.com>
7614 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
7615 * genopinit.c (optabs): New entry for vcond_gen_code and
7617 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
7618 (get_rtx_code): New function.
7619 (vector_compare_rtx): New function.
7620 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
7621 (expand_vec_cond_expr_p): New function.
7622 (expand_vec_cond_expr): New function.
7623 (get_vcond_icode): New function.
7624 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
7625 (vcond_gen_code, vcondu_gen_code): Same.
7627 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
7629 * Makefile.in (STAGESTUFF): Split into ...
7630 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
7631 (mostlyclean): Update.
7632 (stage1-start, stage2-start, stage3-start, stage4-start,
7633 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
7634 Move the STAGEMOVESTUFF.
7636 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7638 * system.h (getpagesize): Return 'int' instead of 'long'.
7640 2004-09-27 Michael Matz <matz@suse.de>
7644 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
7645 bmp_iter_and_init): Shift by bit_in_word.
7647 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
7649 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
7650 * configure.ac: Don't sinclude it here.
7651 * configure: Regenerate.
7653 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
7655 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
7658 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
7661 * c-typeck.c (build_component_ref): Name type involved in
7662 diagnostic for structure or union without a member of the given
7665 2004-09-27 DJ Delorie <dj@redhat.com>
7667 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
7668 .comm alignment is bytes, not bits.
7670 2004-09-27 Devang Patel <dpatel@apple.com>
7672 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
7673 (print_call_name): Do not print VEC_COND_EXPR.
7675 2004-09-27 Devang Patel <dpatel@apple.com>
7677 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
7679 2004-09-27 Jan Hubicka <jh@suse.cz>
7681 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
7683 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
7685 * bitmap.h: Fix a comment typo.
7687 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
7689 * libgcc2.c (getpagesize): Change type of return value to int.
7691 2004-09-26 Matt Austern <austern@apple.com>
7693 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
7696 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7698 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
7699 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
7700 (bitmap_iterator): New type.
7701 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
7702 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
7703 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
7704 bmp_iter_and_init, bmp_iter_and_next): New functions.
7705 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
7706 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
7707 use iterator-style EXECUTE_IF_IN_BITMAP macros.
7708 * bitmap.c (bitmap_print): Ditto.
7709 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
7710 btr_def_live_range): Ditto.
7711 * cfganal.c (compute_dominance_frontiers_1) Ditto.
7712 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
7714 * ddg.c (build_inter_loop_deps): Ditto.
7715 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
7717 * except.c (remove_eh_handler): Ditto.
7718 * flow.c (reg_set_to_hard_reg_set): Ditto.
7719 * gcse.c (clear_modify_mem_tables): Ditto.
7720 * global.c (build_insn_chain): Ditto.
7721 * ifcvt.c (dead_or_predicable): Ditto.
7722 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
7724 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
7725 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
7726 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
7727 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
7728 tree_purge_all_dead_eh_edges): Ditto.
7729 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
7730 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
7731 rewrite_ssa_into_ssa): Ditto.
7732 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
7733 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
7735 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
7736 compute_flow_sensitive_aliasing, maybe_create_global_var,
7737 dump_points_to_info_for): Ditto.
7738 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
7739 * tree-ssa-dse.c (dse_finalize_block): Ditto.
7740 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
7741 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
7743 * tree-ssa-loop-ivopts.c (find_induction_variables,
7744 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
7745 determine_use_iv_costs, determine_set_costs, find_best_candidate,
7746 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
7748 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
7749 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
7750 add_call_read_ops): Ditto.
7751 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
7753 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7755 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
7756 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
7758 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
7760 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
7761 reflect size of memory regions being compared.
7763 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
7765 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
7766 expressions. Always clear MEM_SIZE and alias set.
7768 2004-09-26 Roger Sayle <roger@eyesopen.com>
7769 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7772 * stor-layout.c (compute_record_mode): For records with a single
7773 field, only use the field's mode if its size matches what we'd
7774 have choosen for the record ourselves. This forces the use of
7775 BLKmode for packed records that don't completely fill a mode.
7777 2004-09-26 Roger Sayle <roger@eyesopen.com>
7780 * combine.c (force_to_mode): Remove dubious early return test that
7781 inhibits further optimization.
7783 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
7785 * profile.c: Fix a comment typo.
7787 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7790 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
7791 with varying offset.
7792 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
7793 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
7795 (expr_invariant_in_loop_p): New function.
7796 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
7797 component_ref_field_offset for COMPONENT_REFs. Do not allow
7798 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
7799 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
7800 MISALIGNED_INDIRECT_REFs.
7801 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
7802 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
7803 MISALIGNED_INDIRECT_REFs.
7805 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
7808 * gcc.c (cpp_options, cc1_options): Preserve relative order of
7809 -std and -ansi options.
7811 2004-09-26 Jan Hubicka <jh@suse.cz>
7813 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
7814 for nested functions whose proper parent has not been output.
7816 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
7817 when re-constructing profile previously invalidated by loop.
7819 2004-09-25 Dale Johannesen <dalej@apple.com>
7821 * tree-gimple.c: Move GIMPLE definition...
7822 * doc/tree-ssa.texi: here.
7824 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7826 * tree-vectorizer.c: Fix a comment typo.
7828 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7830 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
7831 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
7832 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
7833 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
7835 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7837 * tree-ssa-loop-unswitch.c: Fix a comment typo.
7839 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7841 * doc/passes.texi: Fix a typo.
7843 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7845 * tree-optimize.c (init_tree_optimization_passes): Add
7847 * tree-pass.h (pass_record_bounds): Declare.
7848 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
7851 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7853 PR tree-optimization/17474
7854 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
7855 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
7857 2004-09-25 Jan Hubicka <jh@suse.cz>
7859 * predict.c (counts_to_freqs): Make global.
7860 * predict.h (counts_to_freqa): Declare.
7861 * profile.c (compute_branch_probabilities): Compute frequencies
7862 * tree-profile.c (do_tree_profiling): Refine conditional on when
7863 tree profiling pass is needed.
7865 * passes.c (rest_of_handle_cfg): Disable const/pure function
7866 detection when doing tree based profiling.
7868 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
7871 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
7873 * config/mips/mips.h (struct mips_args): Clarify comments.
7874 * config/mips/mips.c (struct mips_arg_info): Likewise.
7875 (mips_arg_info): Don't allow fpr_p to affect the register or
7876 stack alignment. Remove o64 silliness.
7877 (function_arg): Deal with the o32 float,float case specially.
7879 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
7881 * config/mips/mips.md (loadx, storex): Define for V2SF.
7883 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
7885 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
7886 * config/s390/s390.c (s390_back_chain_rtx): New function.
7887 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
7888 Call anti_adjust_stack.
7889 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
7890 only if compiling with back chain.
7891 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
7892 back chain only if back chain enabled. Use s390_back_chain_rtx.
7894 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7896 * doc/trouble.texi: Remove obsolete information. Update
7897 information on how to regenerate fixincluded headers.
7899 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7902 * doc/invoke.texi: Document that
7903 -Wno-error-implicit-function-declaration is not accepted.
7905 2004-09-24 Richard Henderson <rth@redhat.com>
7907 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
7908 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
7910 (alpha_expand_mov): Allow unaligned vectors.
7911 (alpha_expand_unaligned_store): Use CONST0_RTX.
7912 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
7914 2004-09-24 Jeff Law <law@redhat.com>
7916 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
7918 (simplify_cond_and_lookup_avail_expr): Likewise.
7920 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7923 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
7924 title. Document interaction with -fms-extensions.
7925 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
7928 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7931 * doc/extend.texi: Document interaction of attribute noreturn and
7934 2004-09-24 Richard Henderson <rth@redhat.com>
7937 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
7938 (som_hash, som_eq): New.
7939 (init_subregs_of_mode, record_subregs_of_mode): New.
7940 (cannot_change_mode_set_regs): Rewrite for htab implementation.
7941 (invalid_mode_change_p): Likewise.
7942 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
7943 * flow.c (mark_used_regs): Likewise.
7944 (life_analysis): Use init_subregs_of_mode.
7945 * regs.h (subregs_of_mode): Remove.
7946 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
7948 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7950 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
7951 type with the copy of the conditional.
7953 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7956 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7957 Prevent renaming if the aliasing sets of the type which the
7958 pointer points to are different.
7960 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7963 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
7964 declarations of enumerators.
7965 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
7966 for redefinition. Check for nested redefinition.
7967 (finish_struct): Don't check for nested redefinition.
7968 (start_enum): Check for nested redefinition.
7970 2004-09-24 Devang Patel <dpatel@apple.com>
7972 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
7973 only when necesssary.
7974 (combine_blocks): Combine loop header and exit block.
7976 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
7978 * hooks.c (hook_tree_tree_bool_null): New.
7979 * hooks.h (hook_tree_tree_bool_null): Declare it.
7980 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
7981 * targhooks.c (default_fold_builtin): Remove.
7982 * targhooks.h (default_fold_builtin): Remove.
7984 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7986 PR rtl-optimization/17625
7987 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
7989 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7992 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
7993 Reject if any of the operands occur in an abnormal PHI.
7995 2004-09-24 Andreas Schwab <schwab@suse.de>
7997 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
8000 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
8002 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
8003 if the GNU assembler is used.
8004 (sparc-*-solaris2*): Likewise.
8005 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
8006 (dbxout_function_end): Protect N_ENSYM with it.
8007 (dbxout_begin_prologue): Protect N_BNSYM with it.
8008 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
8009 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
8010 * config/sparc/sol2-gas.h: New file.
8012 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
8015 * Makefile.in (@set_gcc_lib_path@): Added.
8017 * configure.ac: Include ../config/gcc-lib-path.m4. Use
8018 TL_AC_GNU_MAKE_GCC_LIB_PATH.
8019 * configure: Regenerated.
8021 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
8024 * c-typeck.c (build_c_cast): Improve wording of
8025 -Wbad-function-cast diagnostic.
8027 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
8030 * config/cris/cris.md (moverside, movemside): Rename variable
8031 "reg" to "otherop". To generate canonical RTX, check that otherop
8032 isn't constant instead of checking that operand 1 is a register.
8034 2004-09-23 Jakub Jelinek <jakub@redhat.com>
8036 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
8038 2004-09-23 Diego Novillo <dnovillo@redhat.com>
8039 Jakub Jelinek <jakub@redhat.com>
8041 * tree-flow.h (find_new_referenced_vars): Add prototype.
8042 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
8044 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
8046 (mark_new_vars_to_rename): Walk through all operands.
8047 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
8048 (execute_fold_all_builtins): Use it.
8049 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
8051 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
8053 * gthr-tpf.h: New file.
8054 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
8055 * gthr.h: Use gthr-tpf.h on TPF OS.
8057 2004-09-23 Jeff Law <law@redhat.com>
8059 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
8060 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8061 (substitute_and_fold): Likewise.
8062 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
8063 except invariants from SSA_NAME_VALUE.
8064 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
8065 and SET_SSA_NAME_EQUIV.
8066 (restore_vars_to_original_value, record_const_or_copy): Likewise.
8067 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
8068 (record_equality, cprop_into_successor_phis): Likewise.
8069 (record_equivalences_from_stmt, cprop_operand): Likewise.
8070 (lookup_avail_expr): Likewise.
8071 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
8072 from SSA_NAME_VALUE.
8073 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
8074 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
8075 annotation from the VALUE_HANDLE field.
8077 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
8081 * tree.c (reconstruct_complex_type): Remove extra "this".
8082 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
8083 Add V4SFmode to case statement.
8085 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
8088 * doc/extend.texi, doc/invoke.texi: Document interaction of
8089 -fno-builtin with format checks. Note that built-in functions
8090 have effects beyond generating code that avoids calls to those
8093 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
8095 PR tree-optimization/17533
8096 * dominance.c (verify_dominators): Tolerate even more incorrect
8097 dominance data during error message printing.
8098 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
8099 and edges more correctly.
8101 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
8103 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
8105 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
8106 MISALIGNED_INDIRECT_REF.
8107 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
8108 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
8110 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
8111 (find_interesting_uses_address): Likewise.
8112 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
8113 (build_fold_addr_expr_with_type): Likewise.
8114 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
8115 * print-rtl.c (print_mem_expr): Likewise.
8116 * tree-dump.c (dequeue_and_dump): Likewise.
8117 * tree-eh.c (tree_could_trap_p): Likewise.
8118 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
8119 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
8120 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
8122 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8123 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
8124 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
8125 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8126 (add_address_candidates, rewrite_address_base): Likewise.
8127 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
8129 * tree.c (staticp, build1_stat): Likewise.
8131 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
8132 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
8133 * tree-ssa-operands.c (get_expr_operands): Likewise.
8134 * expr.c (expand_expr_real_1): Likewise.
8136 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
8138 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
8140 (expand_ternary_op): New function.
8141 * genopinit.c (optabs): Handle the new optabs.
8142 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
8143 (init_optabs): Initialize vec_realign_load_optab.
8144 (expand_ternary_op): New functions.
8146 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
8147 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
8148 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
8149 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
8150 * target.h (struct vectorize): New member for struct gcc_target.
8151 (misaligned_mem_ok): New member for targetm.vectorize.
8152 (builtin_mask_for_load): Likewise.
8153 (builtin_mask_for_store): Likewise.
8154 * targethooks.c (default_vect_misaligned_mem_ok): New function.
8155 * targethooks.h (default_vect_misaligned_mem_ok): New function.
8157 * config/rs6000/altivec.md (build_vector_mask_for_load): New
8159 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
8160 (vec_realign_load_v16qi): New define_insn.
8161 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
8162 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
8163 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
8164 (altivec_builtin_mask_for_store): New variables.
8165 (rs6000_builtin_mask_for_load): New function. Implements
8166 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
8167 (rs6000_builtin_mask_for_store): New function. Implements
8168 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
8169 (rs6000_expand_builtin): Expand the target builtins
8170 builtin_mask_for_load and builtin_mask_for_store.
8171 (altivec_init_builtins): Initialize the new target builtins.
8172 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
8173 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
8175 * tree-vectorizer.c (vect_create_data_ref): Renamed to
8176 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
8177 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
8178 (vectorizable_store): Call vect_create_data_ref_ptr with additional
8179 arguments, and create an indirect_ref with its return value data_ref.
8180 Check aligned_access_p.
8181 (vectorizable_load): Handle misaligned loads, using software-pipelined
8182 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
8183 vec_realign_load_optab is supported, or using a scheme without
8184 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
8185 misaligned_mem_ok is supported.
8187 (vect_finish_stmt_generation): Typo.
8188 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
8189 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
8190 presence of misaligned loads.
8191 (vect_analyze_data_ref_access): Add check for constant init.
8192 (vect_get_symbl_and_dr): Remove duplicate line.
8193 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
8195 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
8197 * builtins.c: Fix a comment typo.
8199 2004-09-23 Jan Hubicka <jh@suse.cz>
8201 * profile.c (branch_prob): Do not verify flow info in the middle of the
8204 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8206 * cfgloop.h (update_single_exits_after_duplication): Declare.
8207 (loopify, split_loop_bb): Declaration changed.
8208 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
8210 (loopify): Added redirect_all_edges argument.
8211 (update_single_exits_after_duplication): Export.
8212 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
8213 * tree-flow.h (tree_duplicate_loop_to_header_edge,
8214 tree_ssa_loop_version): Declare.
8215 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
8216 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
8217 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
8218 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
8220 * tree-ssa-loop-unswitch.c: New file.
8221 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
8222 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
8223 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
8224 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
8225 * tree-pass.h (pass_unswitch): Declare.
8226 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
8227 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
8228 * doc/passes.texi: Documen tree level loop unswitching.
8230 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
8232 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
8234 2004-09-22 Eric Christopher <echristo@redhat.com>
8236 * builtins.c (simplify_builtin_va_start): Remove.
8237 (simplify_builtin): Ditto.
8238 (fold_builtin_strchr): Ditto.
8239 (simplify_builtin_*): Rename remainders to fold_builtin_*.
8240 (expand_builtin): Fix up for above changes.
8241 (fold_builtin_1): Add new folders. Change for above.
8242 (expand_builtin_va_start): Call fold_builtin_next_arg.
8243 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
8244 * tree.h: Remove prototype for simplify_builtin.
8246 2004-09-23 Jan Hubicka <jh@suse.cz>
8249 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
8250 of fully inlined functions.
8251 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
8254 * cfgexpand.c (add_reg_br_prob_note): New function.
8255 (expand_gimple_cond_expr): Use it.
8256 (tree_expand_cfg): No longer kill the profile.
8257 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
8258 only if it is present.
8259 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
8260 * predict.c (combine_predictions_for_insn): Set the probabilities
8261 based on REG_BR_PROB note if present.
8262 * predict.c (branch_prob): Profile is read only with
8263 flag_branch_probabilities.
8265 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8267 * aclocal.m4: Add in gettext's m4 includes.
8268 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
8269 * configure.ac: Add in check for iconv.h
8270 * configure: Regenerate.
8272 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8274 * aclocal.m4: Update for rename of gettext-sister.m4.
8276 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
8278 Fix PR tree-optimization/17587
8279 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
8280 (insert_aux): Instead of here.
8282 2004-09-22 Diego Novillo <dnovillo@redhat.com>
8284 PR tree-optimization/16721
8285 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
8286 * tree-ssa-alias.c (create_memory_tag): Move setting of
8287 TREE_THIS_VOLATILE ...
8288 (get_tmt_for): ... here.
8290 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8292 * config/sparc/sparc.md (cmove splitter): Fix formatting.
8293 (conditional_trap expander): Reject inappropriate CCmodes.
8294 (conditional trap insn): Use V9 syntax if possible.
8296 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
8299 * c-typeck.c (build_component_ref): Don't special-case
8302 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
8304 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
8307 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
8309 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
8310 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
8311 TRUTH_XOR_EXPR): Mention the restriction on types.
8313 2004-09-22 Matt Austern <austern@apple.com>
8315 * config/darwin.c (darwin_make_decl_one_only):
8316 Allow coalesced symbol to appear in static archive's table of contents
8318 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
8320 PR tree-optimization/17512
8321 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
8324 2004-09-22 David Edelsohn <edelsohn@gnu.org>
8326 * dbxout.c (get_lang_number): Do not define if
8327 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
8329 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8332 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
8333 builtin_define ("__USE_INIT_FINI__").
8335 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
8337 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
8338 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
8339 * config/s390/s390.h (TARGET_TPF): New macro.
8340 * config/s390/s390.md ("eh_return"): New expander.
8341 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
8342 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
8343 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
8344 * config/s390/tpf.h (TARGET_TPF): Define to 1.
8345 (STACK_POINTER_OFFSET): Increase to 448.
8346 (TARGET_DEFAULT): Set -mtpf-trace on as default.
8347 (TPF_LOC_DIFF_OFFSET): New macro.
8348 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
8350 (__isPATrange): Add prototype.
8351 (MD_FALLBACK_FRAME_STATE_FOR): Define.
8352 * config/s390/tpf-eh.c: New file.
8354 2004-09-22 Diego Novillo <dnovillo@redhat.com>
8356 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
8357 operands in an integer comparison.
8358 * tree-cfg.c (find_taken_edge): Call fold() to determine
8359 whether the predicate is known.
8361 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8363 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
8364 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
8365 Create build and doc directories along with the language directories.
8366 Don't create doc directory separately.
8367 * configure: Regenerate.
8368 * Makefile.in: Create all object and executables files built
8369 with the build compiler in a build/ directory.
8370 (genobjnames): Add missing build objects.
8371 (STAGESTUFF): Don't stage the gen* programs.
8372 (ggc-none.o): Define dependencies for the target compiler.
8373 (build-print-rtl.o): Rename to build/print-rtl.o.
8374 (build-errors.o): Rename to build/errors.o.
8375 (build-varray.o): Rename to build/varray.o.
8376 (maintainerclean): Delete the contents of the build directory.
8377 ($(genobjs): %.o): Explicitly use -o.
8378 (build/insn-conditions.o): Delete specfic rule to use generic rule.
8379 (build/gengtype-lex.o): Likewise.
8380 (build/gengtype-yacc.o): Likewise.
8381 (build/gcov-iov.o): Likewise.
8383 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
8385 * vec.h (VEC_space): Return true if there _is_ space.
8386 (VEC_reserve): Adjust.
8388 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
8390 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
8391 use FPRs for scalar, complex and vector types only.
8393 2004-09-21 Jeff Law <law@redhat.com>
8395 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
8396 the opt_stats_d structure.
8397 (vrp_data): Change from a varray into a hash table.
8398 (vrp_hash_elt): New structure for elements in the vrp hash table.
8399 (vrp_hash, vrp_eq):New functions for hashing and testing equality
8400 in the vrp hash table.
8401 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
8402 initialization slightly to make it easier to read. No longer need
8403 to grow/clear the varray. Instead empty and delete the hash table.
8404 (dom_opt_finalize_block): Update due to change of VRP_DATA from
8405 a varray to a hash table.
8406 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
8408 * tree-ssa-ccp.c (get_default_value): If we have a constant
8409 value recorded for an SSA_NAME, then use that constant as
8410 the initial lattice value.
8411 (substitute_and_fold): Transfer equivalences discovered into
8414 * tree.h (SSA_NAME_EQUIV): Add comments.
8415 (SET_SSA_NAME_EQUIV): Similarly.
8417 2004-09-21 David Edelsohn <edelsohn@gnu.org>
8419 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
8421 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
8423 2004-09-21 Mark Mitchell <mark@codesourcery.com>
8425 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
8426 (finish_decl): Likewise.
8428 2004-09-21 Devang Patel <dpatel@apple.com>
8430 * tree.def (VEC_COND_EXPR): New tree node.
8431 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
8433 2004-09-21 Stan Shebs <shebs@apple.com>
8435 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
8436 * config/rs6000/darwin-world.asm: Likewise.
8438 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8440 * tree-ssa.c (verify_def): Use print_generic_stmt,
8441 not debug_generic_stmt.
8442 (verify_use): Ditto.
8443 (verify_phi_args): Ditto.
8444 (verify_ssa): Ditto.
8446 2004-09-21 Paul Brook <paul@codesourcery.com>
8448 * varasm.c (default_assemble_integer): Return false for values wider
8449 than the target word size. Works around GAS bug.
8451 2004-09-21 Zack Weinberg <zack@codesourcery.com>
8453 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
8455 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
8458 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8460 * c-typeck.c (build_function_call): Give name of object
8461 we are attempting to call in error message.
8462 * c-objc-common.c (c_tree_printer): Call pp_expression,
8463 not return false, for 'E' case.
8465 2004-09-21 Steven Bosscher <stevenb@suse.de>
8467 PR rtl-optimization/17482
8468 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
8469 load_killed_in_block_p): Clarify comments.
8470 (record_last_reg_set_info): Make static inline.
8471 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
8472 (record_opr_changes): New function to replace the above.
8473 (compute_hash_table): Clarify comments. Use record_opr_changes.
8474 (reg_set_between_after_reload_p): Clean up.
8475 (reg_used_between_after_reload_p): Likewise.
8476 (eliminate_partially_redundant_load): Clarify comments.
8478 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
8480 PR rtl-optimization/17266
8481 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
8483 2004-09-21 Uros Bizjak <uros@kss-loka.si>
8485 PR rtl-optimization/14851
8486 * rtlanal.c (commutative_operand_precedence): Calculate
8487 precedence of stripped constant.
8489 2004-09-20 Jeff Law <law@redhat.com>
8490 Jan Hubicka <jh@suse.cz>
8492 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
8493 initialize key elements here.
8494 (release_ssa_name): Zero the released SSA_NAME here.
8495 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
8496 (struct tree_ssa_name): Add new "equiv" field.
8497 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
8498 (tree_ssa_dominator_optimize): No longer allocate, resize or
8499 clear CONST_AND_COPIES.
8500 (get_value_for, set_value_for): Kill.
8501 (thread_across_edge): Get/set the equivalency using
8502 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8503 (restore_vars_to_original_value): Likewise.
8504 (record_equivalences_from_phis): Likewise.
8505 (record_dominating_conditions): Likewise.
8506 (record_const_or_copy, record_equality): Likewise.
8507 (lookup_avail_expr): Likewise.
8508 (record_equivalences_from_stmt, cprop_operand): Likewise.
8509 (cprop_into_successor_phis): No longer need to pass around
8510 CONST_AND_COPIES. Callers updated. Get equivalences via
8512 (cprop_into_phis): Likewise.
8514 2004-09-20 Matt Austern <austern@apple.com>
8515 Zack Weinberg <zack@codesourcery.com>
8517 * c-common.c (fix_string_type): Build the unqualified array
8518 type unconditionally, then use c_build_qualified_type to get
8519 the proper const-qualified variant, and set its
8520 TYPE_MAIN_VARIANT to refer to the unqualified type.
8521 * c-lex.c (c_lex_return_raw_string): New global.
8522 (c_lex_with_flags): Honor it.
8523 * c-pragma.h: Declare it.
8525 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
8527 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
8529 2004-09-21 Jan Hubicka <jh@suse.cz>
8532 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
8533 (tree_rest_of_compilation): Cleanup.
8535 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
8537 * config/s390/s390.c (s390_select_rtx_section): Remove.
8538 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
8540 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
8542 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
8543 note to pretend a direct save from the original register when an
8544 intermediate register is used for the save.
8546 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8548 * tsystem.h (alloca): Provide a default definition.
8551 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8552 * unwind-dw2.c: Call __builtin_alloca, not alloca.
8554 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
8557 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
8558 aliasing sets are the same rather than just conflicting.
8560 2004-09-20 Jan Hubicka <jh@suse.cz>
8564 * cgraph.c (cgraph_unnest_node): New function.
8565 (c_finalize): Rename to ....
8566 (c_warn_unused_result_recursivly): ... this one; do only the warning
8567 (finish_function): Finalize the toplevel function; do not lower nested tree.
8568 * cgraph.h (cgraph_unnest_node): Declare.
8569 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
8570 nestedness datastructure.
8571 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
8572 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
8573 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
8575 2004-09-20 Richard Henderson <rth@redhat.com>
8577 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
8578 from some_small_symbolic_operand_1; export.
8579 (some_small_symbolic_operand): Remove.
8580 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
8582 * config/alpha/predicates.md (some_small_symbolic_operand): New.
8584 2004-09-20 Jan Hubicka <jh@suse.cz>
8586 * predict.c (return_prediction): New function.
8587 (apply_return_prediction): Likewise.
8588 (tree_bb_level_predictions): Likewise.
8589 (tree_estimate_probability): Add noreturn exit edges; call
8590 bb_level_predictions; fix logic of return heuristics.
8591 (predict_paths_leading_to): Rescuesce from old CVS version of
8592 process_note_prediction function.
8593 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
8595 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
8597 * config/s390/s390.c (s390_frame_info): Added alignment statement for
8598 floating point register area on stack.
8600 2004-09-20 Jakub Jelinek <jakub@redhat.com>
8602 * predict.c (expr_expected_value): Use *_CLASS_P macros.
8604 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
8606 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
8607 generating useless garbage.
8609 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
8611 * builtins.c (fold_builtin): Call the new omonymous
8612 target hook for machine-dependent built-ins.
8613 * target-def.h (TARGET_FOLD_BUILTIN): New.
8614 * target.h (struct gcc_target): Add the fold_builtin hook.
8615 * targhooks.c (default_fold_builtin): New.
8616 * targhooks.h (default_fold_builtin): Declare it.
8618 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
8620 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
8623 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
8626 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
8628 2004-09-20 Jan Hubicka <jh@suse.cz>
8630 * predict.c (estimate_probability): Remove unnecesary code.
8632 2004-09-19 Ira Rosen <irar@il.ibm.com>
8634 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
8635 (STMT_VINFO_VECT_DR_BASE): Declare.
8636 (VECT_SMODULO): Declare.
8637 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
8638 (vect_compute_array_base_alignment): New function.
8639 (vect_analyze_data_ref_access): Check array indices. Remove one
8640 dimensional arrays restriction.
8641 (vect_get_ptr_offset): New function.
8642 (vect_get_symbl_and_dr): New function.
8643 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
8644 (former name vect_get_base_decl_and_bit_offset).
8645 (vect_create_index_for_array_ref): Removed.
8646 (vect_create_index_for_vector_ref): New function.
8647 (vect_create_addr_base_for_vector_ref): New function.
8648 (vect_create_data_ref): Handle additional data refs. Call
8649 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
8650 (vect_compute_data_ref_alignment): Support the changes. Call
8651 vect_get_base_and_bit_offset.
8652 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
8653 data refs. Store vect_dr_base.
8654 (vect_analyze_data_ref_accesses): Support nonconstant init.
8655 (new_stmt_vec_info): Initialize vect_dr_base field.
8656 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
8657 (get_vectype_for_scalar_type): Check for BLKmode.
8658 * tree-chrec.h (initial_condition_in_loop_num): Declare.
8659 * tree-chrec.c (initial_condition_in_loop_num): New function.
8660 (chrec_component_in_loop_num): New function.
8661 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
8662 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
8663 to be pointer to varray_type.
8665 2004-09-19 Jan Hubicka <jh@suse.cz>
8667 * basic-block.h (update_bb_profile_after_threading): Declare.
8668 * cfg.c (update_bb_profile_after_threading): Break out from ...
8669 * cfgcleanup.c (try_forward_edges): ... here; use it.
8670 * tree-ssa-dom.c (thread_across_edge): Use it.
8671 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
8672 profile of the new BB.
8674 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
8676 * tree-ssa-pre.c (insert_into_set): Don't put
8677 is_gimple_min_invariant values into the set.
8679 2004-09-19 Andreas Jaeger <aj@suse.de>
8681 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
8684 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8686 * config/cris/cris.h: Preserve the original spelling in a
8689 2004-09-18 Jeff Law <law@redhat.com>
8691 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
8692 global varrays to replace the block local varrays.
8693 (struct dom_walk_block_data): Remove, no longer used.
8694 (get_eq_expr_value): No longer need to pass around pointers to local
8695 varrays. Callers updated. Unused markers added to unused parameters.
8696 (record_range, record_equivalences_from_stmt): Likewise.
8697 (record_equivalences_from_incoming_edge): Likewise.
8698 (record_var_is_nonzero): Likewise. Update now that we have a
8699 single global varray of SSA_NAMEs that need restoring.
8700 (dom_opt_initialize_block_local_data): Kill, no longer used.
8701 (tree_ssa_dominator_optimize): Initialize new global varrays.
8702 Update callbacks in dominator walker structure.
8703 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
8704 VRP_VARIABLES_STACK.
8705 (restore_nonzero_vars_to_original_value): Update now that we have
8706 a single global varray of SSA_NAMEs that need restoring.
8707 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
8708 Remove unused variables.
8709 (optimize_stmt): Remove unused variable.
8711 2004-09-18 Jan Hubicka <jh@suse.cz>
8713 * tree-cfg.c (thread_jumps): Fix updating of the profile.
8715 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
8718 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8720 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
8721 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
8722 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
8723 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
8724 tree-ssa-operands.c, tree-ssa-phiopt.c,
8725 tree-ssa-threadupdate.c: Fix comment typos.
8727 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8729 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
8730 config/arm/README-interworking, config/arm/arm-cores.def,
8731 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
8732 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
8733 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
8734 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
8735 config/frv/frv.md, config/i386/winnt.c,
8736 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
8737 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
8738 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
8739 config/mcore/mcore.c, config/mips/mips.h,
8740 config/mn10300/mn10300.md, config/pa/pa.c,
8741 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
8742 config/rs6000/rs6000.c, config/sh/symbian.c,
8743 config/sparc/sparc.h: Fix comment typos. Follow spelling
8746 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
8749 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
8751 2004-09-18 Diego Novillo <dnovillo@redhat.com>
8753 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
8754 remove TREE_ADDRESSABLE from RESULT_DECL.
8756 2004-09-18 Diego Novillo <dnovillo@redhat.com>
8758 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
8760 2004-09-18 Jan Hubicka <jh@suse.cz>
8762 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
8764 * tree-ssa-alias.c (init_alias_info): Likewise.
8765 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
8766 (verify_ssa): Likewise.
8767 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
8769 2004-09-18 Jan Hubicka <jh@suse.cz>
8771 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
8774 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
8776 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
8777 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
8778 DW_EH_PE_sdata* for data.
8779 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
8781 2004-09-17 Geoffrey Keating <geoffk@apple.com>
8783 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
8787 * c-typeck.c (constructor_asmspec): Delete.
8788 (struct initializer_stack): Delete field 'asmspec'.
8789 (start_init): Delete saving of asmspec.
8790 (finish_init): Don't update constructor_asmspec.
8791 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8792 * stmt.c (expand_asm): Duplicate strings from tree.
8793 (expand_asm_operands): Likewise.
8794 * tree.c (tree_size): Update computation of size of STRING_CST.
8795 (make_node): Don't make STRING_CST nodes.
8796 (build_string): Allocate string with tree node.
8797 (tree_code_size): Clean up assertions, don't allow requests
8798 for "the size of a STRING_CST".
8799 * tree.def (STRING_CST): Update comment.
8800 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8801 (tree_string): Place contents of string in tree node.
8802 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8805 2004-09-17 Zack Weinberg <zack@codesourcery.com>
8807 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
8808 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
8810 2004-09-17 Jones Desougi <jones@ingate.com>
8812 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
8813 * configure, config.in: Regenerate.
8815 2004-09-17 Zack Weinberg <zack@codesourcery.com>
8817 * tree.c, tree.h (tree_class_strings): Make array const.
8818 Reindent per coding convention. Move asterisk to proper place
8819 per coding convention.
8821 2004-09-18 Andreas Schwab <schwab@suse.de>
8823 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
8824 (tree-vectorizer.o): Likewise.
8825 (targhooks.o): Likewise.
8827 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
8828 Zack Weinberg <zack@codesourcery.com>
8830 * alias.c (find_base_decl): Remove unreachable case '3' block.
8831 * expr.c (safe_from_p): Abort if passed a type.
8832 * tree-gimple.c (recalculate_side_effects): Abort if passed
8833 anything other than an expression.
8834 * tree-ssa-pre.c (phi_translate): Return expr immediately if
8835 is_gimple_min_invariant is true for it. Reorder cases for clarity.
8836 Abort on un-handled tree classes.
8837 (valid_in_set): Likewise.
8838 * tree.c (tree_code_class_strings): New static data.
8840 * tree.h (enum tree_code_class): New.
8841 (tree_code_class_strings): Declare.
8842 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
8843 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
8844 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
8845 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
8846 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
8848 * tree.def, c-common.def, objc/objc-tree.def: Use
8849 tree_code_class enumeration constants instead of code letters.
8851 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
8852 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
8853 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
8854 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
8855 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
8856 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
8857 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
8858 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
8859 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
8860 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
8861 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
8862 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
8863 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
8866 * LANGUAGES: Add note about change.
8868 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8870 PR tree-optimization/17319
8871 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
8872 examine pointers on the LHS of an assignment.
8873 (collect_points_to_info_r): Handle RETURN_EXPR.
8875 2004-09-17 Jeff Law <law@redhat.com>
8877 * tree-ssa-dom.c (const_and_copies_stack): New.
8878 (dom_walk_block_data): Remove const_and_copies field.
8879 (record_const_or_copy): No longer need to pass in varray_type *.
8880 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
8882 (record_equality): Similarly.
8883 (restore_vars_to_original_value): Similarly. Revamp to use new
8884 single global stack rather than per-block stacks.
8885 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
8886 (thread_across_edge): Remove now unused parameters.
8887 (dom_opt_initialize_block_local_data): No longer test the block
8888 local CONST_AND_COPIES.
8889 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
8891 2004-09-17 Jan Hubicka <jh@suse.cz>
8893 PR tree-optimization/17509
8894 * tree-optimize.c (update_inlined_to_pointers): New function.
8895 (tree_rest_of_compilation): Use it.
8897 2004-09-17 Devang Patel <dpatel@apple.com>
8899 * dbxout.c (get_lang_number): New.
8900 (dbxout_init): Include lang number in N_SO stab.
8901 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
8902 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
8904 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8906 PR tree-optimization/17273
8907 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
8908 replacement is a constant.
8910 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
8912 * c-tree.h (enum c_typespec_keyword): New.
8913 (struct c_declspecs): Adjust description of "type". Remove
8914 specbits, explicit_int_p and explicit_char_p. Rename
8915 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
8916 short_p, signed_p, unsigned_p and complex_p.
8917 (finish_declspecs): New.
8918 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
8919 typename): Call finish_declspecs.
8920 * c-decl.c (finish_declspecs): New.
8921 (declspecs_add_type): Check for combinations which cannot occur in
8922 valid specifier lists. Update comments.
8923 (shadow_tag_warned): Remove checks done in finish_declspecs.
8924 Don't report useless type name if type defaulted to int.
8925 (grokdeclarator): Remove checks and actions done in
8926 finish_declspecs. Don't allow for type being NULL. Update for
8927 datastructures changes. Initialize decl_attr.
8928 (build_null_declspecs, quals_from_declspecs): Update for
8929 datastructures changes.
8931 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
8933 * doc/extend.texi: Fix duplicated word.
8935 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
8937 * doc/invoke.texi: Remove stray explanation on
8938 -freduce-all-givs and -fmove-all-movables.
8940 2004-09-17 James Morrison <phython@gcc.gnu.org>
8942 * doc/cfg.texi: Use @smallexample.
8943 * doc/md.texi: Likewise.
8944 * doc/tree-ssa.texi: Likewise.
8945 * doc/extend.texi: Likewise. Use @r{} in comments.
8946 * doc/trouble.texi: Use @r{} in comments.
8948 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
8950 * configure.ac (gcc_cv_gld_version): Handle whitespace before
8952 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
8953 * configure: Regenerate.
8955 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
8957 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
8958 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
8959 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
8960 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
8961 slashes in substitutions.
8962 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
8964 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8966 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
8967 gimplify.c, lambda-code.c, optabs.c, predict.c,
8968 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
8969 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
8972 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8974 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
8975 doc/extend.texi, doc/install.texi, doc/invoke.texi,
8976 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
8977 doc/trouble.texi: Use @option around options.
8979 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
8981 * Makefile.in (gen-protos.o): Depend on errors.h.
8983 2004-09-17 Steven Bosscher <stevenb@suse.de>
8985 PR tree-optimization/17513
8986 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
8987 for successors of the entry block.
8989 2004-09-17 Uros Bizjak <uros@kss-loka.si>
8991 PR rtl-optimization/15187
8992 * ifcvt.c (noce_try_cmove_arith): Exit early if total
8993 insn_rtx_cost of both branches > BRANCH_COST
8995 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8997 PR tree-optimization/17528
8998 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
8999 erase the may-alias set for a tag when merging it with
9002 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
9004 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
9005 for 32-bit TARGET_SHMEDIA.
9006 (call_value): Likewise.
9008 2004-09-16 Diego Novillo <dnovillo@redhat.com>
9010 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
9011 test apply only to TREE_STATIC and DECL_EXTERNAL.
9013 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9015 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
9016 * basic-block.h (get_dominated_by_region): Declare.
9017 * dominance.c (get_dominated_by_region): New function.
9018 * tree-cfg.c: Include cfglayout.h.
9019 (tree_duplicate_bb): Duplicate also phi nodes.
9020 (struct ssa_name_map_entry): New type.
9021 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
9022 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
9023 allocate_ssa_names, rewrite_to_new_ssa_names_def,
9024 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
9025 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
9026 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
9027 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
9028 rewrite_to_new_ssa_names, allocate_ssa_names,
9029 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
9030 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
9031 (copy_loop_headers): Use tree_duplicate_sese_region.
9033 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
9035 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
9037 2004-09-16 Jeff Law <law@redhat.com>
9039 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
9040 (rewrite_block_data): Remove, no longer used.
9041 (rewrite_initialize_block_local_data): Remove, no longer used.
9042 (rewrite_initialize_block): Mark parameters as unused as needed.
9043 Change references to the block local block_defs to be block_defs_stack.
9044 Push a marker onto the block_defs_stack.
9045 (ssa_rewrite_initialize_block): Similarly.
9046 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
9047 (ssa_register_new_def): No longer needs varray argument. Use
9048 block_defs_stack instead. No longer handle possibly null block_defs
9049 varray. Reverse order of items we push on the stack to make it
9050 easier to identify our marker.
9051 (register_new_def): No longer handle possibly null block_defs
9053 (rewrite_finalize_block): Revamp to look for markers in the global
9054 block_defs_stack varray rather than wiping a block local varray.
9055 Mark arguments as unused as needed.
9056 (ssa_rewrite_finalize_block): Similarly.
9057 (rewrite_into_ssa): Update initialization of dom walker structure
9058 to reflect that we don't need block local data anymore. Initialize
9059 the block_defs_stack varray.
9060 (rewrite_ssa_into_ssa): Similarly.
9061 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
9062 (struct dom_walk_data): Kill block_defs field.
9063 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
9064 (thread_across_edge): Use the global block_defs_stack instead of
9065 the old block_defs varray.
9066 (dom_opt_initialize_block_local_data): Update now that we don't have
9067 block_defs field to check anymore.
9068 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
9069 (restore_currdefs_to_original_value): Use the new block_defs_stack
9070 instead of a block local varray.
9071 (dom_opt_finalize_block): Similarly.
9072 (record_equivalencs_from_phis): Similarly.
9073 (optimize_stmt, register_definitions_for_stmt): Similarly.
9075 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
9077 PR tree-optimization/17517
9078 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9079 coalesce same-root variables without checking for abnormal PHI usage.
9081 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
9083 * cfgloop.h (duplicate_loop): Add prototype.
9084 * cfgloopmanip.c (duplicate_loop): Make non-static.
9085 * lambda-code.c (perfect_nestify): Factor out test whether
9086 we can handle this loop into separate function.
9088 (can_convert_to_perfect_nest): New function.
9089 (replace_uses_of_x_with_y): Add modify_stmt call.
9090 * tree-loop-linear.c (linear_transform_loops): Call
9091 rewrite_into_loop_closed_ssa and free_df.
9093 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
9095 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
9096 loop invariant as well.
9097 (perfect_nestify): new function.
9098 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
9099 upper bounds, and steps.
9100 Set outerinductionvar properly.
9101 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
9103 Return NULL if we need a perfect loop and can't make one.
9104 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
9105 (not_interesting_stmt): New function.
9106 (phi_loop_edge_uses_def): Ditto.
9107 (stmt_uses_phi_result): Ditto.
9108 (stmt_is_bumper_for_loop): Ditto.
9109 (perfect_nest_p): Ditto.
9110 (nestify_update_pending_stmts): Ditto.
9111 (replace_uses_of_x_with_y): Ditto.
9112 (stmt_uses_op): Ditto.
9113 (perfect_nestify): Ditto.
9114 * lambda-mat.c (lambda_matrix_id_p): New function.
9115 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
9116 * lambda.h: Update prototypes.
9117 * tree-loop-linear (linear_transform_loop): Use new
9118 perfect_nest_p. Detect and ignore identity transform.
9119 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
9121 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
9123 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
9124 Gather also strides of accessed data. Pass in the data references
9126 (try_interchange_loops): Add a new heuristic for handling the temporal
9127 locality. Pass in the data references array.
9128 (linear_transform_loops): Pass the data references array to
9129 try_interchange_loops.
9131 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
9133 * doc/invoke.texi: Fix typos. Follow spelling conventions.
9135 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
9137 * doc/c-tree.texi (Classes): Remove index entries for
9138 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
9140 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9142 * fold-const.c (fold): Fold difference of addresses.
9143 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
9144 get_inner_reference.
9145 * tree-ssa-loop-ivopts.c (peel_address): Removed.
9146 (ptr_difference_const): Moved to fold-const.c.
9147 (split_address_cost): Use get_inner_reference instead of peel_address.
9148 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
9149 * tree.h (ptr_difference_const): Export.
9151 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
9152 variable type to the dump. Fix indentation.
9153 (idx_find_step): Handle nonconstant array_ref_element_size and
9154 array_ref_low_bound.
9155 (idx_record_use): Handle array_ref_element_size and
9156 array_ref_low_bound.
9157 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
9158 statements correctly.
9159 (get_computation_at, iv_value): Do not unshare expressions here.
9160 (rewrite_use_outer): Unshare the expression before it is emitted
9162 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
9164 * tree.c (unsigned_type_for, signed_type_for): Moved from
9165 tree-ssa-loop-niter.c. Use langhooks.
9166 * tree.h (signed_type_for): Export.
9168 2004-09-16 David Edelsohn <edelsohn@gnu.org>
9170 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
9173 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
9176 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
9177 Add two parameters to extra_includes.
9178 (C_INCPATH_INIT): Remove.
9179 * c-incpath.c (register_include_chains): Call extra_pre_includes
9180 before adding the standard include directory.
9181 Update call to extra_includes.
9182 (!defined TARGET_EXTRA_INCLUDES): Update
9183 hook_void_charptr_charptr_int and add !define
9184 TARGET_EXTRA_PRE_INCLUDES.
9185 (!define TARGET_EXTRA_INCLUDES): Define as
9186 hook_void_charptr_charptr_int.
9187 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
9188 (target_c_incpath): Always declare.
9189 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
9191 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
9192 * config/darwin.h: (darwin_register_frameworks): Update for
9193 the two new parameters.
9194 (darwin_register_objc_includes): Add prototype.
9195 (TARGET_EXTRA_PRE_INCLUDES): Define.
9196 * config/darwin-c.c (darwin_register_objc_includes): New function.
9197 (darwin_register_frameworks): Update for the two new parameters.
9198 (target_c_incpath): Remove.
9199 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
9201 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
9203 (TARGET_EXTRA_PRE_INCLUDES): Document.
9205 * gcc.c (spec_function): Add replace-outfile.
9206 (replace_outfile_spec_function): New function.
9207 * config/darwin.h (LINK_SPEC): Add replace
9208 -lobjc with -lobjc-gnu if -fgnu-runtime is
9210 * invoke.texi (replace-outfile): Document.
9212 2004-09-13 Jan Hubicka <jh@suse.cz>
9214 * predict.c (expr_expected_value, strip_builtin_expect): New function.
9215 (tree_predict_by_opcode): Use it.
9216 (tree_estimate_probability): Add, for now disabled,
9217 strip_builtin_expect call.
9219 2004-09-15 James E Wilson <wilson@specifixinc.com>
9222 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
9223 if current_function_decl is a sibcall.
9225 2004-09-15 Mark Mitchell <mark@codesourcery.com>
9227 * varasm.c (default_function_rdodata_section): Make sure to pass
9228 along a decl for a link-once section.
9230 2004-09-15 Richard Henderson <rth@redhat.com>
9232 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
9233 warning with code disable. Fix formatting.
9235 2004-09-15 Steven Bosscher <stevenb@suse.de>
9237 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
9238 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
9239 after propagating into an ADDR_EXPR.
9241 2004-09-15 Andrew Pinski <apinski@apple.com>
9244 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
9245 Move it out of gcc_assert.
9247 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
9249 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
9250 except.c, fold-const.c, function.c, langhooks.c, params.c,
9251 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
9252 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
9253 for quoting in diagnostics going through pretty-print.c. Use ''
9254 for quoting in other diagnostic text.
9255 * langhooks.c: Include intl.h. Mark text locating diagnostics for
9257 * Makefile.in (langhooks.o): Update dependencies.
9258 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
9261 2004-09-15 Mark Mitchell <mark@codesourcery.com>
9263 * configure.ac: Check for COMDAT support. Robustify check for
9265 * configure: Regenerated.
9266 * config.in: Likewise.
9267 * langhooks-def.h (lhd_comdat_group): New function.
9268 (LANG_HOOKS_COMDAT_GROUP): New macro.
9269 (LANG_HOOKS_DECLS): Use it.
9270 * langhooks.c (lhd_comdat_group): Define.
9271 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
9272 * output.h (named_section_flags): Make it a macro.
9273 (named_section_real): New function.
9274 (default_no_named_section): Add decl parameter.
9275 (default_elf_asm_named_section): Likewise.
9276 (default_coff_asm_named_section): Likewise.
9277 (default_pe_asm_named_section): Likewise.
9278 * target.h (gcc_target): Adjust type of named_section.
9279 * varasm.c (named_section_flags): Rename to named_section_real.
9281 (default_no_named_section): Add decl parameter.
9282 (default_elf_asm_named_section): Use COMDAT, if available. Deal
9283 with the case that ASM_COMMENT_START is "@".
9284 (default_coff_asm_named_section): Add decl parameter.
9285 (default_pe_asm_named_section): Likewise.
9286 * config/alpha/alpha.c (vms_asm_named_section): Add decl
9288 (unicosmk_asm_named_section): Likewise.
9289 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
9290 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
9291 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
9292 * config/cris/cris-protos.h (cris_target_asm_named_section):
9294 * config/cris/cris.c (cris_target_asm_named_section):
9296 * config/darwin/darwin-protos.h (darwin_asm_named_section):
9298 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
9299 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
9300 * config/i386/i386-protos.h (i386_pe_asm_named_section):
9302 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
9303 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
9304 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
9305 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
9307 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
9308 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
9309 * cp/cp-tree.h (cxx_comdat_group): Declare.
9310 * cp/decl.c (cxx_comdat_group): New function.
9312 2004-09-15 Jan Hubicka <jh@suse.cz>
9314 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
9315 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
9317 * tree-cfg.c (remove_bb): Release SSA defs.
9319 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
9321 * doc/tm.texi: Follow spelling conventions.
9323 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
9325 * tree-ssa-dom.c: Fix comment typos.
9327 2004-09-15 Alan Modra <amodra@bigpond.net.au>
9329 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
9331 (ppc_fallback_frame_state): Save location of CR.
9333 2004-09-15 Jakub Jelinek <jakub@redhat.com>
9335 * expr.c (string_constant): Handle also read-only variables
9336 initialized to string literals.
9338 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
9339 into memcpy (x, y, 1) if memcpy can be expanded inline.
9341 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9343 PR tree-optimization/17468
9344 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
9345 definition inside a block precede uses.
9346 * tree-tailcall.c (adjust_return_value): Emit statements in the
9349 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
9351 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
9353 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
9355 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
9357 2004-09-14 Jeff Law <law@redhat.com>
9359 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
9360 (struct dom_walk_block_data): Remove avail_exprs member.
9361 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
9362 (lookup_avail_expr): No longer need to pass in address of
9363 the block local available exprs stack. All callers changed.
9364 (simplify_cond_and_lookup_avail_expr): Similarly.
9365 (simplify_switch_and_lookup_avail_expr): Similarly.
9366 (get_eq_expr_value, record_cond): Likewise.
9367 (record_dominating_conditions): Likewise.
9368 (update_rhs_and_lookup_avail_expr): Likewise.
9369 (record_equivalences_from_stmt): Likewise.
9370 (dom_opt_initialize_block_local_data): No longer test state of
9371 block local avail_exprs.
9372 (dom_opt_initialize_block): Mark unwind point in the global
9374 (remove_expressions_from_table): Update to unwind to the
9375 most recent unwind marker in the global avail_expr stack.
9376 All callers changed.
9377 (dom_opt_finalize_block): Mark unwind point in the global
9378 avail_expr stack as needed.
9379 (record_cond): Push elements into the global avail_exprs stack.
9381 * tree-dfa.c (free_df_for_stmt): No longer static.
9382 (free_df): Update comments.
9383 * tree-flow.h (free_df_for_stmt): Prototype.
9384 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
9387 2004-09-14 Diego Novillo <dnovillo@redhat.com>
9389 PR tree-optimization/17252
9390 * tree-ssa-alias.c (may_alias_p): Don't assume that a
9391 pointer may not point to itself when using relaxed
9394 2004-09-14 Richard Henderson <rth@redhat.com>
9397 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
9398 while folding <ADDR_EXPR <INDIRECT_REF X>>.
9400 2004-09-14 Andrew Pinski <apinski@apple.com>
9402 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
9403 sets of the pointers but the aliasing sets of what they point to.
9405 2004-09-14 Roger Sayle <roger@eyesopen.com>
9407 PR rtl-optimization/9771
9408 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
9409 conditional compilation in init_reg_sets_1.
9410 (init_reg_sets_1): Let global_regs[i] take priority over the frame
9411 (but not stack) pointer exceptions to regs_invalidated_by_call.
9412 (globalize_reg): Globalizing a fixed register may need to update
9413 regs_invalidated_by_call.
9415 2004-09-14 Diego Novillo <dnovillo@redhat.com>
9417 PR tree-optimization/15262
9418 * tree-dfa.c (dump_variable): Also print the type of the
9420 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
9421 memory tags are of conflicting alias sets but have no aliased
9422 symbols in common, add one tag to the alias set of the other.
9423 (setup_pointers_and_addressables): Remove hack to deal with
9424 programs with no aliased symbols.
9425 (may_alias_p): Don't special case aggregate types.
9427 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9430 * doc/invoke.texi (Environment Variables): Correct example locale.
9432 2004-09-14 Jan Hubicka <jh@suse.cz>
9434 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
9436 2004-09-14 Mark Mitchell <mark@codesourcery.com>
9438 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
9440 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9442 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
9444 (struct c_declarator): Change u.array.quals and pointer_quals to
9445 int. Add u.array.attrs.
9446 (quals_from_declspecs): New.
9447 * c-decl.c (quals_from_declspecs): New.
9448 (shadow_tag_warned): Give more specific message for useless type
9450 (build_array_declarator, set_array_declarator_inner,
9451 grokdeclarator, make_pointer_declarator, build_null_declspecs,
9452 declspecs_add_qual): Update for changed structures.
9454 2004-09-14 Jeff Law <law@redhat.com>
9456 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
9458 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
9459 (dom_opt_initialize_block_local_data): No longer test state
9461 (dom_opt_finalize_block): Update due to change in scope of
9463 (optimize_stmt): Similarly.
9465 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9467 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
9468 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
9469 comment typos. Follow spelling conventions.
9471 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9473 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
9474 config/i386/predicates.md, config/sparc/sparc.c: Follow
9475 spelling conventions.
9477 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9478 Steven Bosscher <stevenb@suse.de>
9480 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
9481 * basic-block.h (struct reorder_block_def): Add copy_number field.
9482 * cfgloop.h (biv_p): Declare.
9483 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
9484 * common.opt (fsplit-ivs-in-unroller): New flag.
9485 * loop-iv.c (biv_p): New function.
9486 * loop-unroll.c: Include hashtab.h and recog.h.
9487 (struct iv_to_split, struct split_ivs_info): New types.
9488 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
9489 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
9490 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
9491 insert_base_initialization, split_iv): New functions.
9492 (peel_loop_completely, unroll_loop_constant_iterations,
9493 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
9495 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
9497 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9499 * tree-cfg.c (thread_jumps): Update dominators correctly in
9500 case destination of threaded edge dominates its source.
9502 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9504 * unroll.c: Removed.
9506 * Makefile.in (LOOP_H, unroll.o): Removed.
9507 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
9509 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
9511 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
9512 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
9513 * loop.c: Do not include loop.h.
9514 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
9515 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
9516 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
9517 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
9518 struct loop_regs, struct loop_movables, struct loop_info): Moved
9520 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
9521 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
9522 find_common_reg_term, loop_iterations, final_giv_value): Moved
9524 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
9525 loop_dump_stream, for_each_insn_in_loop, express_from,
9526 extend_value_for_giv, loop_iv_add_mult_emit_before,
9527 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
9528 loop_insn_first_p, get_condition_for_loop,
9529 loop_insn_emit_before, loop_insn_hoist,
9530 loop_insn_sink): Made static.
9531 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
9533 (strength_reduce): Do not call unroller.
9534 (record_giv): Do not initialize unrolled field.
9535 (prescan_loop): Do not set loop_info->preconditioned.
9536 * passes.c: Do not include loop.h.
9537 (rest_of_handle_loop_optimize): Do not call unroller.
9538 * predict.c: Do not include loop.h.
9539 * rtl.h (NOTE_PRECONDITIONED): Removed.
9540 * stmt.c: Do not include loop.h.
9541 * toplev.c: Do not include loop.h.
9542 (process_options): Do not handle flag_old_unroll_loops.
9544 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
9545 Documentation removed.
9546 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
9548 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
9550 * Makefile.in (STAGE1_CHECKING): New variable.
9551 (stage1_build): Use it.
9552 * tree-ssa.c (verify_ssa): Preserve state of dominance
9555 2004-09-14 Uros Bizjak <uros@kss-loka.si>
9557 * config/i386/i386.c (output_fp_compare): Add generation
9558 of ftst instruction.
9559 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
9560 Use output_fp_compare () function.
9561 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
9562 (fix_truncdi_memory): Remove operands[5] copy.
9564 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9566 * config/m32r/m32r.md, config/m68k/m68kelf.h,
9567 config/mcore/mcore.md, config/rs6000/linux64.h,
9568 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
9571 2004-09-13 James E Wilson <wilson@specifixinc.com>
9573 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
9574 * gen-protos.c: Include errors.h.
9577 2004-09-14 Jan Hubicka <jh@suse.cz>
9579 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
9580 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
9581 (predict_loops): Use number_of_iterations_exit to predict
9582 number of iterations on trees.
9584 2004-09-13 Dale Johannesen <dalej@apple.com>
9588 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
9589 objects declared extern.
9591 2004-09-14 Paul Brook <paul@codesourcery.com>
9593 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
9596 2004-09-13 Daniel Jacobowitz <dan@debian.org>
9598 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
9599 Only use TYPE_BINFO for aggregates.
9601 2004-09-13 Daniel Jacobowitz <dan@debian.org>
9603 * expmed.c (synth_mult): Initialize latency. Check cost before
9606 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
9608 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
9609 add_call_clobber_ops and add_call_read_ops.
9610 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
9611 the number of vdefs and vuses inserted based on analysis of global
9612 variables across calls. * tree-dfa.c (find_referenced_vars):
9613 Needed to reset static var maps before each function is compiled.
9615 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
9616 static_vars_info,functions_to_static_vars_info,module_statics_escape,
9617 all_module_statics,searchc_env,dfs_info): New fields to support
9618 analysis of static global variables.
9619 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
9620 cgraph_reset_static_var_maps, get_global_static_vars_info,
9621 get_global_statics_not_read, get_global_statics_not_written,
9622 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
9623 check_rhs_var, check_lhs_var, get_asm_expr_operands,
9624 process_call_for_static_vars, scan_for_static_refs,
9625 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
9626 clear_static_vars_maps, cgraph_propagate_bits,
9627 cgraph_characterize_statics): New. Functions to support analysis
9628 of static global variables.
9629 (cgraph_mark_local_and_external_functions): Renamed from:
9630 (cgraph_mark_local_functions)
9631 (cgraph_expand_all_functions): Remove call to
9632 cgraph_mark_local_and_external_functions.
9633 (cgraph_optimize): Added driver to analyze static variables whose
9634 scope is within the compilation unit. * cgraph.h (struct
9635 cgraph_local_info, GTY): Added statics_read, statics_written,
9636 local, calls_read_all, calls_write_all, for_functions_valid.
9637 (struct cgraph_node): Added next_cycle. * cgraph.c
9638 (dump_cgraph_node): Added print routines for new fields. *
9639 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
9642 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
9644 * c-decl.c (grokdeclarator): Correct comments about where storage
9645 class specifiers are rejected by grammar and add corresponding
9646 asserts. Diagnose typedefs and parameters declared inline.
9647 Change warning for inline main to a pedwarn. Only diagnose inline
9649 (declspecs_add_scspec): Allow duplicate "inline".
9651 2004-09-13 Steve Ellcey <sje@cup.hp.com>
9653 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
9654 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9656 2004-09-13 Richard Henderson <rth@redhat.com>
9659 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
9660 (tree_type): Replace spare with contains_placeholder_bits.
9661 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
9662 make static. Remove seen_types list.
9663 (type_contains_placeholder_p): New.
9665 2004-09-13 James E Wilson <wilson@specifixinc.com>
9667 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
9668 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
9669 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
9670 bdesc_arrays instead of mips_bdesc.
9671 (mips_init_builtins): Likewise.
9672 * config/mips/mips.h (TARGET_SB1): New.
9673 (HAVE_SQRT_P): Delete.
9674 * config/mips/mips.md (divide_condition): Support V2SF.
9675 (sqrt_condition, recip_condition): New.
9676 (div<mode>3): Use ANYF instead of SCALARF.
9677 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
9679 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
9680 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
9682 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
9683 instead of SCALARF. Use UNITMODE instead of MODE.
9685 2004-09-13 Zack Weinberg <zack@codesourcery.com>
9687 * config.in: Regenerate after removal of libbanshee.
9689 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
9691 PR tree-optimization/17400
9692 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9693 coalesce partitions when one occurs in an abnormal PHI.
9695 2004-09-13 Andrew Pinski <apinski@apple.com>
9697 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
9700 2004-09-13 Richard Henderson <rth@redhat.com>
9703 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
9704 (cselib_invalidate_rtx_note_stores): New.
9705 (cselib_record_sets, cselib_process_insn): Update to match.
9706 * cselib.h (cselib_invalidate_rtx): Declare.
9707 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
9709 2004-09-13 Richard Henderson <rth@redhat.com>
9712 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
9713 after copying its argument.
9715 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
9717 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
9718 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
9719 in diagnostics. Use %' for English apostrophes.
9720 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
9721 (pedwarn_c90, pedwarn_c99): Use it.
9722 * c-decl.c (lookup_label): Quote label name in diagnostic.
9723 * c-parse.in (yyprint): Use ' instead of ` for left quote.
9724 * c-typeck.c (warn_for_assignment): Likewise.
9726 2004-09-13 Jan Hubicka <jh@suse.cz>
9728 * i386.c (x86_schedule): New global variable.
9729 (override_options): Disable scheduling when not supported.
9730 * i386.h (x86_schedule): Declare.
9731 (TARGET_SCHEDULE): New macro.
9733 2004-09-12 Richard Henderson <rth@redhat.com>
9736 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
9737 * tree.c, tree.h (has_cleanups): Remove.
9739 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9741 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
9742 arguments of the phi nodes correctly.
9744 2004-09-12 Jan Hubicka <jh@suse.cz>
9746 * ggc-common.c (cmp_statistics): Fix sorting.
9748 2004-09-12 David Edelsohn <edelsohn@gnu.org>
9751 * expmed.c (expand_divmod): If cheap power of 2 divide is
9752 available, use it for negative constant as well.
9754 2004-09-12 Andrew Pinski <apinski@apple.com>
9756 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
9759 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
9761 2004-09-12 Richard Henderson <rth@redhat.com>
9763 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
9765 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
9766 post-reload, and scratch NULL.
9767 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
9768 (x86_shift_adj_2): Use ix86_expand_clear.
9769 (ashldi3): Remove CMOVE expansion difference.
9770 (ashldi3_1): Remove.
9771 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
9772 add constraints for immediates. New peephole for split-with-temp.
9773 Run splitter after peep2 pass.
9774 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
9775 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
9776 (setcc_2): Rename with *.
9777 * config/i386/predicates.md (reg_or_pm1_operand): New.
9778 (ashldi_input_operand): New.
9780 2004-09-12 Richard Henderson <rth@redhat.com
9782 * print-rtl.c (print_decl_name): New.
9783 (print_mem_expr): Use it.
9785 2004-09-12 Richard Henderson <rth@redhat.com
9788 * except.c (sjlj_emit_function_exit): Fix logic locating
9789 sjlj_exit_after in final block.
9791 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
9793 * common.opt: Remove flags -fmove-all-movables and
9795 * loop-invariant.c (find_invariants_to_move):
9796 Remove all uses of flag_move_all_movables.
9797 * loop.c (move_movables): Remove all uses of
9798 flag_move_all_movables.
9799 (strength_reduce): Remove all uses of
9800 flag_reduce_all_givs.
9801 * doc/invoke.texi: Remove documentation of flags
9802 -fremove-all-movables and -freduce-all-givs.
9804 2004-09-11 Roger Sayle <roger@eyesopen.com>
9807 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
9808 change. elt->type may be a floating point type, so use fold_convert.
9810 2004-09-11 Geoffrey Keating <geoffk@apple.com>
9812 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
9813 the thing referenced as used, not the stub itself.
9815 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9817 * c-tree.h (enum c_storage_class): New.
9818 (struct c_declspecs): Add storage_class, inline_p and thread_p.
9819 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
9820 declarations and "auto" or "register" in file scope empty
9821 declarations. Give more specific warnings for other cases of
9822 storage class specifiers in empty declarations.
9823 (grokdeclarator): Update for new structures. Don't check for
9824 multiple storage classes. Diagnose file-scope "register" if
9826 (build_null_declspecs): Update.
9827 (declspecs_add_scspec): Update. Diagnose multiple storage class
9828 specifiers and invalid uses of "__thread".
9830 2004-09-11 Zack Weinberg <zack@codesourcery.com>
9832 * tree.c (tree_code_size): New function, bulk of code from tree_size.
9833 (tree_size, make_node): Use it.
9834 * tree-ssa-pre.c (init_pre): Use it.
9835 * tree.h: Prototype it.
9837 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9839 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
9840 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
9841 redirect_immediate_use): Use PHI_DF.
9842 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
9843 (bb_for_stmt): Use PHI_BB.
9844 (get_immediate_uses): Use PHI_DF.
9845 * tree-ssa-dse.c (max_stmt_uid): New variable.
9846 (get_stmt_uid): New function.
9847 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
9849 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
9850 (max_uid): Renamed to max_stmt_uid.
9851 (get_stmt_uid): New function.
9852 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
9853 phi node annotations.
9854 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
9855 * tree.h (PHI_BB, PHI_DF): New accessor functions.
9856 (struct tree_phi_node): Add bb and df fields.
9858 2004-09-11 Richard Henderson <rth@redhat.com>
9861 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
9864 2004-09-11 Jan Hubicka <jh@suse.cz>
9866 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
9867 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
9868 * i386.md (i387_cw): Add 'uninitialized' mode.
9870 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
9871 (output_location): Break out from ....
9872 (branch_prob): ... here; handle gcov output on trees.
9873 * toplev.c (process_options): No longer be sorry about coverage for
9876 2004-09-11 Steven Bosscher <stevenb@suse.de>
9879 * fold-const.c (fold): Do not try to fold the operand of a
9880 CLEANUP_POINT_EXPR if that operand does itself not have any
9884 * langhooks.c (lhd_decl_printable_name): Make sure that this
9885 function is called with is a decl node that has an identifier.
9886 * tree-pretty-print.c (dump_function_name): New function to
9887 wrap PRINT_FUNCTION_NAME and dump_decl_name.
9888 (print_call_name): Use it.
9890 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
9892 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
9895 2004-09-11 Jakub Jelinek <jakub@redhat.com>
9897 * tree-ssa-alias.c (collect_points_to_info_r): Handle
9898 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
9901 2004-09-11 Richard Henderson <rth@redhat.com>
9903 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
9904 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
9905 operand of the ADDR_EXPR.
9906 (expand_expr_real_1): Update to match.
9908 2004-09-11 David Edelsohn <edelsohn@gnu.org>
9911 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
9912 choose 64-bit version.
9914 2004-09-11 Richard Henderson <rth@redhat.com>
9917 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
9919 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
9921 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
9922 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
9923 Insert @: after i.e. or e.g.
9925 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9927 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
9928 D.xxx rather than <Dxxx>.
9930 2004-09-10 Adam Nemet <anemet@lnxw.com>
9932 * configure.ac (AC_MSG_CHECKING(what linker to use)):
9933 in_tree_ld_is_elf should be true for LynxOS.
9934 * configure: Regenerate.
9936 2004-09-10 Adam Nemet <anemet@lnxw.com>
9938 * Makefile.in (all.cross): Add srcextra.
9940 2004-09-10 Roger Sayle <roger@eyesopen.com>
9943 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
9944 floating point comparison operators. Change aborts to gcc_asserts.
9946 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9948 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
9950 2004-09-10 James E Wilson <wilson@specifixinc.com>
9952 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
9953 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
9955 * convert.c (convert_to_vector): Replace recursive call with
9958 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
9959 Add integer argument named constant. Use const_tiny_rtx instead of
9961 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
9963 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
9965 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
9966 of gen_rtx_raw_CONST_VECTOR.
9968 2004-09-10 Eric Christopher <echristo@redhat.com>
9971 * c-parse.in (attribute): Add NULL_TREE for error case
9974 2004-09-10 Zack Weinberg <zack@codesourcery.com>
9976 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
9977 (extract_interface_info): Delete prototype.
9978 * c-decl.c (extract_interface_info): Delete stub.
9979 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
9980 it's not already been done ...
9981 (init_c_lex): ... not here.
9982 (fe_file_change): Don't call extract_interface_info.
9984 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9986 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
9987 typedef_p and typedef_signed_p.
9988 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
9989 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
9990 Check typedef_p and typedef_signed_p, not typedef_decl.
9991 (grokfield): Check typedef_p, not typedef_decl.
9992 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
9994 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
9997 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9999 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
10001 2004-09-10 Geoffrey Keating <geoffk@apple.com>
10003 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
10004 temporary variables.
10006 * dbxout.c (dbxout_block): Update for
10007 current_function_func_begin_label a string.
10008 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
10009 * except.c (dw2_output_call_site_table): Likewise.
10010 * toplev.c (current_function_func_begin_label): Likewise.
10011 * tree.h (current_function_func_begin_label): Likewise.
10012 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
10014 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
10017 * config/darwin.c: Include target.h.
10018 (struct machopic_indirection): Make ptr_name a string.
10019 (machopic_indirection_hash): Update for ptr_name a string.
10020 (machopic_indirection_eq): Likewise.
10021 (machopic_indirection_name): Likewise.
10022 (machopic_output_indirection): Likewise.
10023 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
10024 string. Don't expect stub names to be in the identifier hash table.
10025 Do call strip_name_encoding before looking up entry in ID hash table.
10026 * config/t-darwin (darwin.o): Add target.h to dependencies.
10028 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
10029 of fprintf for register names.
10031 * output.h (unlikely_section_label): Delete declaration.
10032 (unlikely_text_section_name): Likewise.
10033 * varasm.c (unlikely_section_label_printed): Make static.
10034 (unlikely_section_label): Likewise.
10035 (unlikely_text_section_name): Likewise.
10036 (assemble_start_function): Use reconcat.
10038 * rtl.def (REG): Add comment to describe third field.
10040 2004-09-10 Andrew Pinski <apinski@apple.com>
10042 * config/darwin.c (machopic_mcount_stub_name): Call
10043 machopic_indirection_name instead of making the string
10046 2004-09-10 Diego Novillo <dnovillo@redhat.com>
10050 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10052 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10053 memory tag is call clobbered, so are its aliases.
10054 (group_aliases): When two memory tags being grouped, if one is
10055 call clobbered, so are the other and its aliases.
10056 (add_may_alias): Remove call-clobbering stuff.
10057 (replace_may_alias): Likewise.
10058 (merge_pointed_to_info): Merge pt_global_mem
10060 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10062 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
10063 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
10064 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
10065 tree-scalar-evolution.c, tree-ssa-copyrename.c,
10066 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
10068 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10070 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
10071 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
10072 pair. Remove match_dup from inputs. Remove masaccs handling.
10073 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
10074 (masaccs, mdasaccs): Turn into define_insns.
10076 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10078 * tree-tailcall.c (process_assignment): Only do accumulator transforms
10079 for floating-point types if flag_unsafe_math_optimizations.
10081 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10083 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
10084 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
10085 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
10086 config/h8300/h8300.md, config/i386/gmm_malloc.h,
10087 config/ia64/ia64.md, config/ip2k/libgcc.S,
10088 config/mips/mips-ps-3d.md, config/mips/mips.c,
10089 config/rs6000/rs6000.c, config/s390/s390.c,
10090 config/sh/symbian.c: Fix comment typos.
10092 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
10094 * config/s390/s390.c (s390_emit_prologue): Added missing
10097 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10099 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
10100 typos. Follow spelling conventions.
10102 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
10104 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
10105 in diagnostic. Don't dereference NULL TYPE_NAME.
10107 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10109 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
10110 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
10111 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
10112 value-prof.c: Fix comment typos. Follow spelling conventions.
10114 2004-09-10 Jan Hubicka <jh@suse.cz>
10116 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
10117 * tree-split_edge.c (tree_split_edge): Likewise.
10118 (thread_jumps): Likewise.
10120 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10122 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
10125 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
10127 * cgraph.h (cgraph_dump_file): Do not declare.
10128 * cgraphunit.c (cgraph_dump_file): Declare as static.
10129 (init_cgraph): New.
10130 * toplev.c (cgraph_dump_file): Do not declare.
10131 (compile_file): Call init_cgraph.
10132 * tree-dump.c (dump_files): Add IPA dump file, remove
10133 XML dump of call graph.
10134 (get_dump_file_name): Support IPA dump file naming scheme.
10135 * tree.h (enum tree_dump_index): Add IPA dump file, remove
10136 XML dump of call graph.
10137 * doc/invoke.texi (Debugging Options): Document the new options.
10139 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10141 * doc/extend.texi: Document the FR-V built-in functions.
10143 2004-09-09 James E Wilson <wilson@specifixinc.com>
10145 * doc/sourcebuild.texi: Delete libbanshee reference.
10147 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
10149 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
10151 2004-09-09 James E Wilson <wilson@specifixinc.com>
10153 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
10154 before calling vector_types_convertible_p.
10155 (digest_init): Check that inside_init has VECTOR_TYPE before calling
10156 vector_types_convertible_p. Don't give another error if
10157 convert_for_assignment returns error_mark_node.
10159 2004-09-09 Roger Sayle <roger@eyesopen.com>
10161 PR middle-end/17055
10162 * fold-const.c (build_zero_vector): New function to construct a
10163 vector (either floating point or integer) of zeros.
10164 (fold_convert): Internally, enable conversions of integer zero
10165 to arbitrary vector types, using the new build_zero_vector.
10167 2004-09-09 Roger Sayle <roger@eyesopen.com>
10169 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
10170 expand a left shift by an immediate constant as either an ashl or
10171 a sequence of additions.
10172 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
10173 instead of calling gen_ashlsi3 with a constant directly.
10175 2004-09-09 Roger Sayle <roger@eyesopen.com>
10177 * config/i386/i386.c (ix86_split_long_move): When optimizing for
10178 size, and the low and high parts of a DImode constant are equal,
10179 copy one register to another instead of loading the same immediate
10182 2004-09-09 Richard Henderson <rth@redhat.com>
10184 PR middle-end/17367
10185 * function.c (assign_parm_setup_block): Only put PARALLELs into
10186 a register if use_register_for_decl.
10188 2004-09-09 Eric Christopher <echristo@redhat.com>
10190 * ra-colorize.c (reset_lists): Move variable declaration inside
10191 ENABLE_CHECKING to avoid unused variable warnings when
10192 not --enable-checking.
10193 (check_colors): Ditto.
10195 2004-09-09 Mike Stump <mrs@apple.com>
10197 * version.c (version_string): Bump to 4.0.0.
10198 * doc/include/gcc-common.texi (version-GCC): Likewise.
10200 2004-09-10 Jakub Jelinek <jakub@redhat.com>
10202 * doc/extend.texi (nothrow attribute): The attribute is not
10203 implemented in 3.2 and earlier.
10205 2004-09-09 Steve Ellcey <sje@cup.hp.com>
10207 * genrecog.c (compute_predicate_codes): Use op0_codes
10210 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10212 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
10213 implementation changes.
10215 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10217 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
10218 a PARALLEL instead of a SET due to added clobbers.
10220 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10222 * reload.c (find_reloads_address): Pass correct operand to
10223 maybe_memory_address_p.
10225 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
10227 * Makefile.in: Remove libbanshee, tree-alias-*.
10228 Remove tree-alias-common.h dependencies.
10229 * common.opt: Remove -ftree-points-to.
10230 * configure.ac: Remove libbanshee.
10231 * flags.h: Remove pta_type, flag_tree_points_to.
10232 * gengtype.c (open_base_files): Remove tree-alias-type.h.
10233 * opts.c (OPT_ftree_points_to): Remove.
10234 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
10235 * tree-dfa.c: Remove tree-alias-common.h
10236 * tree-into-ssa.c: Ditto.
10237 * tree-outof-ssa.c: Ditto.
10238 * tree-ssa-copyrename.c: Ditto.
10239 * tree-ssa-live.c: Ditto.
10240 * tree-optimize.c: Ditto.
10241 * tree-ssa.c: Ditto.
10242 Remove pass_build_pta, pass_del_pta.
10243 * tree-pass.h: Ditto.
10244 * tree-ssa-alias.c: Remove tree-alias-common.h.
10245 (struct alias_stats_d): Remove pta_queries, pta_resolved.
10246 (pass_may_alias): Remove PROP_pta requirement.
10247 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
10248 (get_tmt_for): Ditto.
10249 (dump_alias_stats): Ditto.
10250 * doc/passes.texi: Remove blurb about points-to analysis.
10251 * fortran/Make-lang.in: Remove tree-alias-*.o.
10253 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10255 * genattrtab.c (write_insn_cases): New function, split out from
10256 write_attr_case. Correctly handle define_peepholes when printing
10257 the instruction name.
10258 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
10260 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
10263 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
10264 * config/cris/cris.c (cris_return_address_on_stack): New function.
10265 * config/cris/cris.md ("return"): For location of return address,
10266 also check cris_return_address_on_stack.
10268 2004-09-09 Diego Novillo <dnovillo@redhat.com>
10270 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
10271 calling phi_ssa_name_p.
10273 2004-09-09 Richard Henderson <rth@redhat.com>
10276 * c-typeck.c (valid_compound_expr_initializer): Use only
10277 initializer_constant_valid_p, and not TREE_CONSTANT.
10278 (digest_init): Likewise.
10279 (output_init_element): Likewise.
10281 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10283 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
10284 live_out_1, prune_hardregs_for_mode, init_one_web_common,
10285 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
10286 record_conflict, compare_and_free_webs, init_webs_defs_uses,
10287 parts_to_webs_1, parts_to_webs, reset_conflicts,
10288 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
10289 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
10290 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
10291 put_move, remove_move, combine, select_spill, colorize_one_web,
10292 try_recolor_web, insert_coalesced_conflicts, check_colors,
10293 break_precolored_alias, restore_conflicts_from_coalesce,
10294 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
10295 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
10296 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
10297 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
10298 check_df): Likewise.
10299 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
10300 real_arithmetic, real_compare, real_exponent, real_ldexp,
10301 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
10302 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
10303 real_digit, real_nan, real_maxval, round_for_format, real_convert,
10304 real_to_target, real_from_target, real_hash, encode_ieee_single,
10305 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
10306 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
10307 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
10308 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
10309 extract_insn, peep2_next_insn, peep2_reg_dead_p,
10310 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
10311 if_test_bypass_p): Likewise.
10312 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
10313 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
10314 emit_swap_insn, swap_to_top, move_for_stack_reg,
10315 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
10316 compensate_edge, convert_regs_1): Likewise.
10317 * regclass.c (init_reg_sets, init_reg_sets_1,
10318 memory_move_secondary_cost): Likewise.
10319 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
10321 * reload.c (push_secondary_reload, find_valid_class, push_reload,
10322 operands_match_p, decompose, immune_p, find_reloads,
10323 find_reloads_toplev, find_reloads_address_1, subst_reloads,
10324 copy_replacements, refers_to_regno_for_reload_p,
10325 reg_overlap_mentioned_for_reload_p): Likewise.
10326 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
10327 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
10328 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
10329 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
10330 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
10331 do_output_reload, fixup_abnormal_edges): Likewise.
10332 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
10333 fill_slots_from_thread, relax_delay_slots): Likewise.
10334 * resource.c (mark_referenced_resources, mark_set_resources):
10336 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
10337 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
10338 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
10339 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
10340 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
10341 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
10342 * rtlhooks.c (gen_lowpart_general): Likewise.
10343 * sbitmap.c (sbitmap_difference): Likewise.
10344 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
10345 sched_analyze, add_forward_dependence): Likewise.
10346 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
10347 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
10348 schedule_insns): Likewise.
10349 * sched-vis.c (print_pattern): Likewise.
10350 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
10351 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
10352 simplify_const_relational_operation, simplify_ternary_operation,
10353 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
10355 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
10356 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
10357 resolve_operand_name_1, expand_return, expand_decl,
10358 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
10359 * stor-layout.c (put_pending_size, smallest_mode_for_size,
10360 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
10361 set_sizetype, get_mode_bounds): Likewise.
10363 2004-09-09 Zack Weinberg <zack@codesourcery.com>
10365 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
10366 * config/arm/pecoff.h, config/i386/beos-elf.h
10367 * config/i386/cygming.h, config/i386/i386-interix.h:
10368 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
10369 comment cloned from manual.
10370 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
10372 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
10374 * builtins.c (build_va_arg_indirect_ref): New function.
10375 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
10376 build_fold_indirect_ref.
10377 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
10378 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
10379 * tree.h: Declare new function.
10381 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10383 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
10384 dumping for development builds.
10385 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
10386 development builds only.
10387 * genattrtab.c (write_eligible_delay): Fix typo in previous
10389 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
10392 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10394 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
10395 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
10396 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
10397 hoist_code, extract_mentioned_regs_helper, compute_store_table,
10398 insert_store): Use gcc_assert and gcc_unreachable.
10399 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
10400 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
10401 ggc_record_overhead): Likewise.
10402 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
10403 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
10404 ggc_pop_context, clear_marks, validate_free_objects,
10405 ggc_pch_read): Likewise.
10406 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
10407 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
10408 ggc_push_context, check_cookies, ggc_collect,
10409 ggc_print_statistics): Likewise.
10410 * gimple-low.c (lower_function_body, lower_stmt,
10411 lower_bind_expr): Likewise.
10412 * gimplify.c (gimple_tree_eq, push_gimplify_context,
10413 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
10414 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
10415 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
10416 gimplify_case_label_expr, gimplify_exit_block_expr,
10417 canonicalize_component_ref, gimplify_compound_lval,
10418 gimplify_self_mod_expr, gimplify_call_expr,
10419 gimplify_init_ctor_eval, gimplify_init_constructor,
10420 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
10421 gimplify_expr, check_pointer_types_r,
10422 force_gimple_operand): Likewise.
10423 * global.c (global_alloc, build_insn_chain): Likewise.
10424 * graph.c (clean_graph_dump_file,
10425 finish_graph_dump_file): Likewise.
10426 gcov-io.c (gcov_open): Use GCOV_CHECK.
10428 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10430 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
10432 2004-09-09 Jan Hubicka <jh@suse.cz>
10435 * tree-inline.c (expand_call_inline): Make overactive sanity check
10438 2004-09-09 Jan Hubicka <jh@suse.cz>
10440 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
10443 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10445 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
10446 (gengtype.o): Depend on errors.h.
10447 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
10448 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
10449 attr_alt_subset_p, attr_alt_subset_of_compl_p,
10450 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
10451 write_test_expr, write_attr_value, write_eligible_delay,
10452 make_internal_attr, make_numeric_value): Likewise.
10453 * genautomata.c (regexp_name, get_str_vect,
10454 gen_presence_absence_set, automaton_decl_hash,
10455 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
10456 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
10457 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
10458 test_unit_reserv, it_is_empty_reserv_sets,
10459 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
10460 reserv_sets_and, output_cycle_reservs, get_free_state,
10461 intersected_state_reservs_p, states_union, remove_arc,
10462 copy_insn_regexp, transform_1, transform_2, transform_3,
10463 regexp_transform_func, store_alt_unit_usage,
10464 check_regexp_units_distribution, process_seq_for_forming_states,
10465 process_alts_for_forming_states, make_automaton,
10466 form_arcs_marked_by_insn, create_composed_state,
10467 set_out_arc_insns_equiv_num, partition_equiv_class,
10468 process_insn_equiv_class, set_insn_equiv_classes,
10469 units_to_automata_heuristic_distr, form_regexp,
10470 longest_path_length, output_dfa_max_issue_rate, add_vect,
10471 out_state_arcs_num, add_vect_el, output_trans_table,
10472 output_state_alts_table, output_dead_lock_vect,
10473 output_max_insn_queue_index_def,
10474 output_min_insn_conflict_delay_func,
10475 output_internal_insn_latency_func, output_print_reservation_func,
10476 output_cpu_unit_reservation_p, output_state_arcs,
10477 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
10478 make_default_insn_latency_attr,
10479 form_important_insn_automata_lists): Likewise.
10480 * genemit.c (gen_exp, output_add_clobbers,
10481 output_added_clobbers_hard_reg_p): Likewise.
10482 * genextract.c (print_path, main): Likewise.
10483 * genflags.c (gen_macro): Likewise.
10484 * gengenrtl.c: Include errors.h
10485 (type_from_format, accessor_from_format): Likewise.
10486 * gengtype.c (get_file_basename, output_mangled_typename,
10487 walk_type, write_types_process_field,
10488 write_types_local_process_field): Likewise.
10489 * genmodes.c (complete_mode): Likewise.
10490 * genopinit.c (gen_insn): Likewise.
10491 * genoutput.c (output_insn_data, check_constraint_len,
10492 constraint_len): Likewise.
10493 * genpreds.c (add_mode_tests):Likewise.
10494 * gen-protos.c (add_hash): Likewise.
10495 * genrecog.c (find_operand, find_matching_operand,
10496 validate_pattern, add_to_sequence, maybe_both_true,
10497 nodes_identical_1, merge_trees, write_switch, write_cond,
10498 write_action, is_unconditional, make_insn_sequence,
10499 debug_decision_2): Likewise.
10500 * gensupport.c (is_predicable, collect_insn_data,
10501 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
10503 2004-09-09 Jan Hubicka <jh@suse.cz>
10505 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
10506 * cfgbuild.c (compute_outgoing_frequencies): When probability is
10508 (find_many_sub_basic_blocks): Do update profile only when it is
10510 * predict.c (set_even_probabilities): Break out from ...
10511 (combine_predictions_for_insn): ... here; deal with
10512 !can_predict_insn_p insns.
10513 (combine_predictions_for_bb): Use set_even_probabilities.
10514 (bb_estimate_probability_locally): Break out from ....
10515 (estimate_probability): ... here.
10516 (guess_outgoing_edge_probabilities): New entry point.
10518 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10520 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
10521 handle_braces, process_brace_body, main, used_arg,
10522 set_multilib_dir, print_multilib_info): Use fatal, not abort.
10524 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
10526 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
10527 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
10528 Morgan's theorem in last checkin.
10530 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10531 Nathan Sidwell <nathan@codesourcery.com>
10533 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
10534 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
10535 * timevar.c (timevar_push, timevar_pop, timevar_start,
10536 timevar_stop): Likewise.
10537 * toplev.c (default_pch_valid_p): Likewise.
10538 * tracer.c (tail_duplicate): Likewise.
10539 * tree-alias-common.c (get_alias_var_decl,
10540 get_values_from_constructor, create_alias_var, delete_alias_vars,
10541 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
10543 * tree.c (tree_size, make_node_stat, copy_node_stat,
10544 build_int_cst_wide, integer_all_onesp, list_length, chainon,
10545 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
10546 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
10547 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
10548 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
10549 build_method_type_directly, decl_type_context, get_callee_fndecl,
10550 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
10551 tree_fold_gcd): Likewise.
10552 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
10553 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
10554 cleanup_control_expr_graph, find_taken_edge,
10555 find_taken_edge_switch_expr, phi_alternatives_equal,
10556 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
10557 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
10558 tree_split_edge, tree_verify_flow_info, thread_jumps,
10559 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
10560 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
10561 chrec_fold_multiply_poly_poly): Likewise.
10562 * tree-complex.c (extract_component, expand_complex_division,
10563 expand_complex_comparison, expand_complex_operations_1,
10564 build_replicated_const, expand_vector_operations_1): Likewise.
10565 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
10566 build_classic_dir_vector): Likewise.
10567 * tree-dfa.c (compute_immediate_uses_for_phi,
10568 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
10569 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
10570 * tree-dump.c (dequeue_and_dump): Likewise.
10571 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
10572 record_in_finally_tree, replace_goto_queue_1,
10573 maybe_record_in_goto_queue, verify_norecord_switch_expr,
10574 do_return_redirection): Likewise.
10575 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
10576 add_to_dst_predicate_list, find_phi_replacement_condition,
10577 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
10579 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
10580 initialize_inlined_parameters, declare_return_variable,
10581 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
10582 optimize_inline_calls, copy_tree_r): Likewise.
10583 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
10584 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
10585 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
10586 tsi_split_statement_list_after, tsi_split_statement_list_before):
10588 * tree-mudflap.c (mf_varname_tree): Likewise.
10589 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
10590 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
10591 * tree-optimize.c (tree_rest_of_compilation): Likewise.
10592 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
10593 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
10594 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
10596 * tree-phinodes.c (resize_phi_node, add_phi_arg,
10597 remove_all_phi_nodes_for): Likewise.
10598 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
10599 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10600 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
10601 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
10602 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
10603 generate_one_element_ref, generate_element_copy,
10604 generate_element_zero, scalarize_copy, scalarize_init,
10605 scalarize_ldst): Likewise.
10606 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
10607 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
10608 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
10609 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
10610 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
10611 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
10612 widen_bitfield, ccp_fold_builtin): Likewise.
10613 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
10614 replace_exp_1, propagate_tree_value): Likewise.
10615 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
10616 * tree-ssa-dce.c (set_control_dependence_map_bit,
10617 find_control_dependence, find_pdom, mark_operand_necessary,
10618 mark_stmt_if_obviously_necessary,
10619 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
10620 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
10621 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
10622 eliminate_redundant_computations, avail_expr_eq): Likewise.
10623 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
10624 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
10625 duplicate_blocks): Likewise.
10626 * tree-ssa-loop-im.c (for_each_index, set_level,
10627 is_call_clobbered_ref): Likewise.
10628 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
10629 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
10630 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
10631 peel_address, ptr_difference_cost, may_replace_final_value,
10632 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
10633 rewrite_use, rewrite_uses): Likewise.
10634 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
10635 check_loop_closed_ssa_use): Likewise.
10636 * tree-ssanames.c (make_ssa_name): Likewise.
10637 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
10638 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
10639 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
10640 get_indirect_ref_operands, add_stmt_operand): Likewise.
10641 * tree-ssa-pre.c (value_exists_in_set_bitmap,
10642 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
10643 phi_translate, valid_in_set, compute_antic,
10644 find_or_generate_expression, create_expression_by_pieces, insert_aux,
10645 create_value_expr_from, eliminate): Likewise.
10646 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
10647 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
10649 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
10650 eliminate_tail_call): Likewise.
10651 * tree-vectorizer.c (vect_create_index_for_array_ref,
10652 vect_align_data_ref, vect_create_data_ref,
10653 vect_create_destination_var, vect_get_vec_def_for_operand,
10654 vect_finish_stmt_generation, vect_transform_stmt,
10655 vect_transform_loop_bound, vect_transform_loop,
10656 vect_analyze_operations): Likewise.
10657 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
10659 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
10660 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
10661 bsi_after_labels, bsi_last): Likewise.
10662 * tree-ssa-live.c (var_union, change_partition_var,
10663 create_ssa_var_map, calculate_live_on_entry, root_var_init,
10664 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
10666 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
10667 tpa_find_tree): Likewise.
10668 (register_ssa_partition_check): Declare.
10669 (register_ssa_partition): use it.
10670 * tree-ssa-live.c: Include errors.h.
10671 (register_ssa_partition_check): New.
10672 * tree-ssa-operands.c: Include errors.h.
10673 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
10675 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10676 Catherine Moore <clm@redhat.com>
10678 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
10679 (FRV_CPU_FR405): New processor enums.
10680 (frv_issue_rate, frv_acc_group): Declare.
10681 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
10682 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
10683 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
10684 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
10685 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
10686 handled by CPP_SPEC.
10687 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
10688 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
10689 (ACC_MASK): New macro.
10690 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
10691 (TARGET_MEDIA_FR450): New macro.
10692 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
10693 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
10694 (LABEL_ALIGN_AFTER_BARRIER): Define.
10695 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
10696 (IACC_FIRST, IACC_LAST): New pair of SPRs.
10697 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
10698 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
10699 (REGISTER_NAMES): Add entries for new registers.
10700 (REG_CLASS_CONTENTS): Update for new register ranges.
10701 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
10702 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
10703 (PACKING_FLAG_USED_P): Delete.
10704 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
10705 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
10706 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
10707 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
10708 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
10709 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
10710 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
10711 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
10712 (CPU_UNITS_QUERY): Define to 1.
10713 * config/frv/frv.c: Include gt-frv.h
10714 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
10715 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
10716 (frv_insn_group): New enumeration.
10717 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
10718 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
10719 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
10720 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
10721 gap left by REGSTATE_LIVE.
10722 (regstate_t): New typedef.
10723 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10724 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
10725 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
10726 Initialize frv_unit_codes[] and frv_type_to_unit[].
10727 (frv_conditional_register_usage): Remove redundant fixing of
10728 accumulator registers.
10729 (frv_insn_packing_flag): Update specification.
10730 (frv_function_prologue): Don't set frv_insn_packing_flag here.
10731 Zero out frv_nops[].
10732 (frv_expand_epilogue): Remove comments about the no-longer-present
10733 SIBCALL_P argument.
10734 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
10735 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
10736 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
10737 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
10738 packing is disabled and if INSN can only issue to M1.
10739 (call_operand): Check TARGET_LONG_CALLS.
10740 (acc_operand, even_acc_operand, quad_acc_operand)
10741 (accg_operand): Simplify. Don't accept pseudo registers.
10742 (output_move_single): Handle SPR<-zero moves.
10743 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
10744 (frv_registers_update, frv_registers_used_p): Delete.
10745 (frv_registers_set_p): Delete.
10746 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
10747 (frv_issues_to_branch_unit_p): New function.
10748 (frv_packet): New structure.
10749 (frv_cond_flags, frv_regstate_conflict_p): New functions.
10750 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
10751 (frv_registers_update_1, frv_registers_update): New functions.
10752 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
10753 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
10754 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
10755 (frv_sort_insn_group, frv_reorder_packet): New functions.
10756 (frv_pack_insns): Use frv_reorder_packet.
10757 (frv_packet_address): New variable.
10758 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
10759 (frv_register_nop, frv_reorg): New functions.
10760 (bdesc_1arg): Add __SCUTSS.
10761 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
10762 __SUBSS, __SLASS and __SCAN.
10763 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
10764 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
10765 (frv_init_builtins): Register the above builtins.
10766 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
10767 registers. Turn the referenced accumulators into global registers.
10768 (frv_read_iacc_argument): New function.
10769 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
10770 (frv_split_iacc_move): New function.
10771 (frv_expand_builtin): Handle the new builtins.
10772 * config/frv/frv.md: Replace old schedulers with new order-independent
10773 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
10775 (cpu): Add fr550, fr450 and fr405.
10776 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
10777 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
10778 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
10779 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
10780 (fnop, mnop): New patterns.
10781 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
10783 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
10784 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
10786 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
10787 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
10788 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
10789 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
10790 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
10791 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
10792 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
10793 (frv_prefetch0, frv_prefetch): New patterns.
10794 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
10795 -mcpu=simple. Add -mcpu=fr550.
10796 (MULTILIB_DIRNAMES): Update accordingly.
10797 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
10799 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
10800 -mlong-calls and -malign-labels options for FR-V.
10802 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10805 * c-tree.h (struct c_declspecs): New.
10806 (struct c_declarator, struct c_type_name, struct c_parm): Update
10808 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
10809 start_function, start_decl, build_c_parm,
10810 make_pointer_declarator): Update prototypes.
10811 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10812 declspecs_add_scspec, declspecs_add_attrs): New.
10813 (split_specs_attrs): Remove.
10814 * c-parse.in (%union): Add dsptype.
10815 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
10816 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
10817 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
10818 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
10819 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
10820 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
10821 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
10822 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
10823 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
10824 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
10825 maybe_type_quals_attrs): Change to dsptype.
10826 (struct c_declspec_stack): New.
10827 (current_declspecs, declspec_stack): Change type.
10828 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
10830 (extdefs): Likewise.
10831 (setspecs): Likewise.
10832 (fndef): Use current_declspecs for empty declspecs list.
10833 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
10834 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
10835 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
10836 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
10837 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
10838 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
10839 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
10840 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
10841 structures and helper functions. Update comments.
10842 (typespec_nonattr): Correct comment.
10843 (maybe_type_quals_attrs, typename): Update to new structures.
10844 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
10845 shadow_tag, shadow_tag_warned, start_function, start_decl,
10846 build_c_parm, make_pointer_declarator,
10847 set_array_declarator_inner, groktypename): Update to new
10849 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10850 declspecs_add_scspec, declspecs_add_attrs): New.
10851 (split_specs_attrs): Remove.
10852 (shadow_tag_warned): Make warning for useless type names a
10853 pedwarn. Give hard error for long, short, signed, unsigned or
10854 _Complex used with struct, union or enum in empty declaration.
10855 Make found_tag a bool.
10856 (grokdeclarator): Remove checks now done at parse time.
10858 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10860 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
10861 c_declarator, struct c_type_name, struct c_parm): New.
10862 (build_array_declarator, set_array_declarator_inner,
10863 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
10864 start_function, start_decl, build_c_parm, build_attrs_declarator,
10865 build_function_declarator, make_pointer_declarator, c_cast_expr,
10866 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
10867 (build_id_declarator): New.
10868 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
10870 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
10871 ARG_INFO_OTHERS): Remove.
10872 (build_id_declarator): New.
10873 (build_array_declarator, set_array_declarator_inner, groktypename,
10874 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
10875 grokfield, start_function, store_parm_decls_newstyle,
10876 store_parm_decls_oldstyle, store_parm_decls,
10877 build_c_parm, build_attrs_declarator, build_function_declarator,
10878 make_pointer_declarator, grokdeclarator): Update to new
10880 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
10882 (declarator, notype_declarator, after_type_declarator,
10883 parm_declarator, parm_declarator_starttypename,
10884 parm_declarator_nostarttypename, array_declarator, typename,
10885 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
10886 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
10887 parmlist_1, parmlist_2, parmlist_or_identifiers,
10888 parmlist_or_identifiers_1): Use these types.
10889 (primary, after_type_declarator, parm_declarator_starttypename,
10890 notype_declarator, component_decl, component_declarator,
10891 component_notype_declarator, typename, absdcl,
10892 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
10893 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
10895 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10897 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
10898 in_typeof, record_maybe_used_decl, pop_maybe_used,
10899 c_expr_sizeof_expr, c_expr_sizeof_type): New.
10900 * c-decl.c (parser_obstack): New.
10901 (c_init_decl_processing): Initialize parser_obstack.
10902 (c_write_global_declarations_1): Check for used but undefined
10904 * c-parse.in (%union): Add otype.
10905 (save_obstack_position): New.
10907 (unary_expr): Update in_sizeof and in_alignof. Use
10908 c_expr_sizeof_expr and c_expr_sizeof_type.
10909 (sizeof): Update in_sizeof.
10910 (alignof): Update in_alignof.
10911 (typeof): Update in_typeof.
10912 (typespec_nonreserved_nonattr): Call pop_maybe_used.
10913 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
10914 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
10915 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
10916 (build_external_ref): Set C_DECL_USED or call
10917 record_maybe_used_decl if appropriate.
10918 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
10920 2004-09-08 Eric Christopher <echristo@redhat.com>
10922 * builtins.c: Fix prototype for fold_builtin_atan.
10924 2004-09-08 Eric Christopher <echristo@redhat.com>
10926 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
10927 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
10928 fold_builtin_atan): New functions. Migrate function bodies...
10929 (fold_builtin_1): ... from here.
10931 2004-09-09 Alan Modra <amodra@bigpond.net.au>
10933 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
10936 2004-09-08 David Edelsohn <edelsohn@gnu.org>
10938 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
10939 * config/rs6000/power5.md (power5-lmul): Same.
10941 2004-09-08 Richard Henderson <rth@redhat.com>
10944 * function.c (expand_function_end): Have fall-off-the-end
10945 return path jump around return register setup.
10947 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10949 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
10950 (output_return): Do not test for the presence of the 'unimp' insn.
10951 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
10952 as predicates instead of custom ones. Return raw strings when
10954 (output_sibcall): Likewise. Concatenate strings.
10955 (output_ubranch): Remove kludge for TurboSPARC.
10956 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
10957 (output_v9branch): Likewise.
10958 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
10959 <#>: Set sparc_indent_opcode if the delay slot is filled.
10961 <)>: New operand to emit the displacement from the saved PC on return.
10963 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
10964 (ASM_OUTPUT_OPCODE): New macro.
10965 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
10966 * config/sparc/sparc.md (normal_branch, inverted_branch,
10967 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
10968 inverted_fpe_branch): Adjust call to output_cbranch.
10969 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
10970 call to output_v9branch.
10971 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
10972 (output_v9branch): Likewise.
10974 2004-09-08 Devang Patel <dpatel@apple.com>
10976 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
10977 -segs_read_only_addr and -segs_read_write_addr.
10978 (WORD_SWITCH_TAKES_ARG): Same.
10980 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
10981 -segs_read_write_addr.
10983 2004-09-08 Richard Henderson <rth@redhat.com>
10985 * function.c (reference_callee_copied): New.
10986 (assign_parm_setup_reg): Use it.
10987 * calls.c (initialize_argument_information): Likewise.
10988 (emit_library_call_value_1): Likewise.
10989 * function.h (reference_callee_copied): Declare.
10991 * target.h (struct gcc_target): Add callee_copies.
10992 * target-def.h (TARGET_CALLEE_COPIES): New.
10993 (TARGET_PASS_BY_REFERENCE): Update default.
10994 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10995 * targhooks.c (hook_callee_copies_named): New.
10996 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
10997 hook_pass_by_reference_false.
10998 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
10999 * targhooks.h: Update decls.
11000 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
11001 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11002 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
11003 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
11004 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11005 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
11006 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11007 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
11008 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11009 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
11010 (mips_callee_copies): New.
11011 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11012 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
11013 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11014 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
11015 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11016 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
11017 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11018 * config/sh/sh.c (sh_callee_copies): New.
11019 (TARGET_CALLEE_COPIES): New.
11020 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11021 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
11022 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
11023 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
11024 for FUNCTION_ARG_CALLEE_COPIES.
11025 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
11027 2004-09-08 Devang Patel <dpatel@apple.com>
11029 * tree-if-conv.c (find_phi_replacement_condition): Return true
11031 (replace_phi_with_cond_modify_expr): Select conditional expr args
11032 based on true edge basic block.
11034 2004-09-08 Jan Hubicka <jh@suse.cz>
11036 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
11037 variables being alias set.
11039 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11041 * final.c (shorten_branches, final, get_insn_template,
11042 output_alternate_entry_point, final_scan_insn, alter_subreg,
11043 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
11044 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
11045 * fix-header.c (lookup_std_proto): Likewise.
11046 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
11047 verify_local_live_at_start, update_life_info, mark_reg,
11048 calculate_global_regs_live, allocate_reg_life_data,
11049 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
11050 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
11051 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
11052 * fold-const.c (force_fit_type, div_and_round_double,
11053 may_negate_without_overflow_p, int_const_binop, const_binop,
11054 size_binop, size_diffop, fold_convert_const, fold_convert,
11055 invert_tree_comparison, swap_tree_comparison,
11056 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
11057 range_binop, make_range, fold_cond_expr_with_comparison,
11058 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
11059 fold_abs_const, fold_not_const, fold_relational_const, round_up,
11060 round_down): Likewise.
11061 * function.c (find_function_data, assign_stack_temp_for_type,
11062 instantiate_virtual_regs_lossage, aggregate_value_p,
11063 assign_parm_find_entry_rtl, assign_parm_setup_block,
11064 expand_function_start, expand_function_end, keep_stack_depressed,
11065 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
11067 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
11069 * Makefile.in (tree-loop-linear.o): Added.
11070 (OBJS-common): Add tree-loop-linear.o
11071 * common.opt: New flag, ftree-loop-linear.
11072 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
11073 * tree-flow.h: Add prototype for linear_transform_loops.
11074 * tree-optimize.c: Add linear transform after vectorization.
11075 * tree-pass.h: Add struct pass_linear_transform.
11076 * tree-ssa-loop.c: Add pass_linear_transform.
11077 * tree-loop-linear.c: New file.
11078 * lambda-code.c: gcc_assertify.
11079 (gcc_loop_to_lambda_loop): Handle all exit tests.
11080 Handle case where we have (invariant >= induction var).
11081 (find_induction_var_from_exit_cond): Ditto.
11083 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11085 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11086 memory tag is call clobbered, so are its aliases.
11087 (group_aliases): When two memory tags being grouped, if one is
11088 call clobbered, so are the other and its aliases.
11089 (add_may_alias): Remove call-clobbering stuff.
11090 (replace_may_alias): Likewise.
11091 (merge_pointed_to_info): Merge pt_global_mem
11093 2004-09-08 Jan Hubicka <jh@suse.cz>
11095 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
11096 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
11097 (cgraph_expand_function): Remove stale cgraph edges of currently
11098 compiled function; fix non-unit-at-a-time code copying function
11099 node for later reuse.
11101 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11103 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
11104 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
11105 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
11106 (vec_gc_free, vec_heap_free): New.
11107 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
11108 (DEF_VEC_P): Add allocator argument. Adjust.
11109 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
11110 (DEF_VEC_O): Add allocator argument. Adjust.
11113 * tree.h (tree): Define a GC'd vector.
11114 * lamba-code.c (lambda_loop): Likewise.
11115 * value-prof.h (histogram_value): Likewise.
11117 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11119 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
11120 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
11121 gen_lowpart_common, gen_highpart, gen_highpart_mode,
11122 subreg_highpart_offset, operand_subword, operand_subword_force,
11123 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
11124 set_mem_alias_set, change_address_1, verify_rtx_sharing,
11125 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
11126 try_split, add_insn_after, add_insn_before, remove_insn,
11127 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
11128 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
11129 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
11130 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
11131 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
11132 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
11133 record_path_before_1, check_path_after_1, check_path_after): Likewise.
11134 * except.c (gen_eh_region, resolve_one_fixup_region,
11135 remove_unreachable_regions, convert_from_eh_region_ranges_1,
11136 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
11137 connect_post_landing_pads, sjlj_emit_function_exit,
11138 remove_exception_handler_label, remove_eh_handler,
11139 reachable_next_level, collect_one_action_chain,
11140 output_function_exception_table): Likewise.
11141 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
11142 optimize_save_area_alloca, allocate_dynamic_stack_space,
11143 probe_stack_range, hard_function_value): Likewise.
11144 * expmed.c (mode_for_extraction, store_bit_field,
11145 store_fixed_bit_field, extract_bit_field, expand_shift,
11146 expand_mult_const, expand_mult, choose_multiplier,
11147 expand_mult_highpart, expand_divmod, emit_store_flag,
11148 do_cmp_and_jump): Likewise.
11149 * expr.c (convert_move, convert_modes, move_by_pieces,
11150 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
11151 move_block_from_reg, gen_group_rtx, emit_group_load,
11152 emit_group_move, emit_group_store, use_reg, use_regs,
11153 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
11154 emit_move_insn, emit_move_insn_1, emit_push_insn,
11155 expand_assignment, store_expr, count_type_elements,
11156 store_constructor, store_field, safe_from_p, expand_var,
11157 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
11159 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11161 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
11162 gcc_assert and gcc_unreachable.
11163 * ddg.c (create_ddg_dependence, add_deps_for_def,
11164 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
11165 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
11166 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
11167 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
11168 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
11169 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
11170 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
11171 dataflow_set_copy, hybrid_search, diagnostic.c,
11172 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
11173 * dojump.c (do_jump): Likewise.
11174 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
11175 compute_dom_fast_query, calculate_dominance_info,
11176 free_dominance_info, get_immediate_dominator,
11177 set_immediate_dominator, get_dominated_by,
11178 redirect_immediate_dominators, nearest_common_dominator,
11179 dominated_by_p, verify_dominators, recount_dominator,
11180 iterate_fix_dominators, add_to_dominance_info,
11181 delete_from_dominance_info): Likewise.
11182 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
11183 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
11184 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
11185 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
11186 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
11187 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
11188 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
11189 output_call_frame_info, output_loc_operands, build_cfa_loc,
11190 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
11191 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
11192 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
11193 splice_child_die, attr_checksum, same_dw_val_p,
11194 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
11195 unmark_dies, value_format, output_loc_list, output_die,
11196 output_pubnames, output_aranges, base_type_die, is_base_type,
11197 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
11198 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
11199 field_byte_offset, add_data_member_location_attribute,
11200 add_const_value_attribute, rtl_for_decl_location,
11201 add_location_or_const_value_attribute, add_byte_size_attribute,
11202 add_bit_offset_attribute, add_bit_size_attribute,
11203 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
11204 decl_start_label, gen_formal_parameter_die,
11205 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
11206 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
11207 force_decl_die, force_type_die, gen_decl_die,
11208 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
11209 dwarf2out_finish): Likewise.
11211 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
11213 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
11214 * builtins.c: Include tree-mudflap.h.
11216 2004-09-08 Uros Bizjak <uros@kss-loka.si>
11218 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
11219 force operand 0.0 into register in XFmode. Also do not force
11220 operand 0.0 into register if !TARGET_CMOVE.
11221 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
11222 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
11223 implement ftst x87 instruction.
11224 (*fp_jcc_7): New insn pattern. Change corresponding split
11225 pattern to handle "general_operand" instead of
11226 "nonimmediate_operand".
11228 2004-09-08 Ben Elliston <bje@au.ibm.com>
11230 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
11232 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
11234 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
11235 generated from standard va_arg expansion.
11236 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
11238 (mf_varname_tree, mf_file_function_line_tree): Add some support
11239 for column numbers if compiled with USE_MAPPED_LOCATION.
11241 2004-09-07 Ziemowit Laski <zlaski@apple.com>
11243 * c-decl.c (groktypename_in_parm_context): Remove function.
11244 * c-tree.h (groktypename_in_parm_context): Remove prototype.
11246 2004-09-07 Ziemowit Laski <zlaski@apple.com>
11248 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
11249 * c-parse.in: Include c-common.h instead of objc-act.h.
11250 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
11251 myparms, myparm): Remove %type declarations.
11252 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
11253 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
11255 (objc_inherit_code, objc_public_flag): Remove.
11256 (typespec_nonreserved_nonattr): Call
11257 objc_get_protocol_qualified_type() instead of get_static_reference()
11258 and get_protocol_reference().
11259 (stmt_nocomp): Call grokparm() on @catch parameter.
11260 (objcdef): Move semantic action to objc_finish_implementation().
11261 (classdef): Move semantic action to objc_start_class_interface(),
11262 objc_continue_interface(), objc_finish_interface(),
11263 objc_start_class_implementation(), objc_continue_implementation(),
11264 objc_start_category_interface() and
11265 objc_start_category_implementation().
11266 (protocoldef): Move semantic actions to objc_start_protocol() and
11267 objc_finish_interface().
11268 (ivar_decl_list): Remove nonterminal.
11269 (visibility_spec): Move semantic actions to objc_set_visibility().
11270 (ivar_decls): Remove assignment to $$.
11271 (ivar_decl): Rephrase in terms of component_decl; call
11272 objc_add_instance_variable().
11273 (ivars, ivar_declarator): Remove nonterminals.
11274 (opt_semi): New nonterminal.
11275 (methodtype): Remove semantic actions.
11276 (methoddef): Move semantic actions to objc_set_method_type(),
11277 objc_start_method_definition() and objc_finish_method_definition().
11278 (methodproto): Move semantic actions to objc_set_method_type() and
11279 objc_add_method_declaration().
11280 (methoddecl): Use objc_typename instead of typename; move semantic
11281 actions to objc_build_method_signature().
11282 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
11283 (optparmlist): Express in terms of optparms and optellipsis.
11284 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
11286 (keyworddecl): Use objc_typename instead of typename.
11287 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
11288 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
11290 2004-09-08 Alan Modra <amodra@bigpond.net.au>
11292 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
11293 (MD_FALLBACK_FRAME_STATE_FOR): Update.
11294 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
11295 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11296 (MD_FROB_UPDATE_CONTEXT): Remove default.
11297 (uw_update_context_1): Instead #ifdef invocation.
11298 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
11299 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11300 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
11301 (MD_UNWIND_SUPPORT): Undefine this instead.
11302 * config/i386/gnu.h: Likewise.
11303 * config/alpha/linux-unwind.h: New file, macro converted to
11304 function, extracted from..
11305 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
11306 (MD_UNWIND_SUPPORT): Define.
11307 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
11308 * config/i386/linux-unwind.h, config/i386/linux.h,
11309 config/i386/linux64.h: Likewise.
11310 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
11311 MD_HANDLE_UNWABI too.
11312 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
11313 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
11314 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
11315 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
11316 * config/sparc/linux-unwind.h, config/sparc/linux.h,
11317 config/sparc/linux64.h: Likewise.
11318 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
11319 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
11320 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
11321 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
11322 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
11324 2004-09-07 Jan Hubicka <jh@suse.cz>
11326 * cse.c (fold_rtx): Avoid building of
11327 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
11329 * tree-ssa-pre.c (grand_bitmap_obstack): New.
11330 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
11331 (init_pre): Initialize obstack.
11332 (fini_pre): Free obstack.
11334 2004-09-07 David Daney <ddaney@avtrex.com>
11336 * config.gcc: Added support for --with-divide=[breaks|traps] for
11338 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
11339 (TARGET_DIVIDE_TRAPS): New macro.
11340 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
11341 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
11342 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
11343 GENERATE_DIVIDE_TRAPS.
11344 (mips_output_division): Emit conditional trap if
11345 GENERATE_DIVIDE_TRAPS is set.
11346 * doc/install.texi: Document --with-divide.
11347 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
11349 2004-09-07 Caroline Tice <ctice@apple.com>
11351 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
11352 EDGE_CROSSING, to flags test case.
11354 2004-09-07 Jan Hubicka <jh@suse.cz>
11356 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
11359 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11361 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
11362 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
11363 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
11364 or gcc_unreachable.
11365 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
11366 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
11367 alloc_aux_for_edges, free_aux_for_edges): Likewise.
11368 * cfgcleanup.c (try_forward_edges,
11369 merge_blocks_move_predecessor_nojumps,
11370 merge_blocks_move_successor_nojumps): Likewise.
11371 * cfgexpand.c (expand_gimple_cond_expr,
11372 expand_gimple_tailcall): Likewise.
11373 * cfghooks.c (duplicate_block): Likewise.
11374 * cfglayout.c (record_effective_endpoints,
11375 insn_locators_initialize, change_scope, fixup_reorder_chain,
11376 verify_insn_chain, fixup_fallthru_exit_predecessor,
11377 duplicate_insn_chain, cfg_layout_finalize): Likewise.
11378 * cfgloopanal.c (check_irred): Likewise.
11379 * cfgloop.c (superloop_at_depth, flow_loops_free,
11380 flow_loop_entry_edges_find, flow_loops_find,
11381 flow_loop_outside_edge_p, get_loop_body,
11382 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
11383 get_loop_exit_edges, num_loop_branches, cancel_loop,
11384 verify_loop_structure): Likewise.
11385 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
11386 duplicate_loop_to_header_edge, create_preheader,
11387 create_loop_notes): Likewise.
11388 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
11389 edirect_branch_edge, force_nonfallthru_and_redirect,
11390 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
11391 commit_edge_insertions, commit_edge_insertions_watch_calls,
11392 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
11393 cfg_layout_redirect_edge_and_branch_force,
11394 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
11395 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
11396 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
11397 cgraph_varpool_node): Likewise.
11398 * cgraphunit.c (cgraph_finalize_function,
11399 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
11400 cgraph_expand_function, cgraph_remove_unreachable_nodes,
11401 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
11402 cgraph_mark_inline, cgraph_expand_all_functions,
11403 cgraph_build_static_cdtor): Likewise.
11404 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
11405 simplify_logical, distribute_notes, insn_cuid): Likewise.
11406 * conflict.c (conflict_graph_add, print_conflict): Likewise.
11407 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
11408 coverage_checksum_string): Likewise.
11409 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
11410 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
11411 cse_cc_succs, cse_condition_code_reg): Likewise.
11412 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
11413 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
11414 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
11415 cselib_record_set): Likewise.
11417 2004-09-07 Jan Hubicka <jh@suse.cz>
11419 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
11421 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11423 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
11425 (fold_builtin_strpbrk): Likewise.
11426 * expr.c (array_ref_low_bound): Likewise.
11427 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
11428 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
11429 * tree-sra.c (generate_element_zero): Likewise.
11430 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11431 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
11432 add_old_iv_candidates, add_iv_candidates): Likewise.
11433 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
11435 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11437 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
11438 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
11439 c_expand_expr, boolean_increment, nonnull_check_p,
11440 check_function_arguments_recurse, fold_offsetof_1): Likewise.
11441 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
11442 builtin_define_type_max): Likewise.
11443 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
11444 implicit_decl_warning, builtin_function, build_compound_literal,
11445 complete_array_type, grokdeclarator, get_parm_info,
11446 start_function, store_parm_decls_oldstyle,
11447 c_write_global_declarations): Likewise.
11448 * c-format.c (get_constant, decode_format_attr,
11449 maybe_read_dollar_number, get_flag_spec, check_format_arg,
11450 check_format_types, format_type_warning,
11451 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
11452 init_dynamic_diag_info, handle_format_attribute): Likewise.
11453 * c-gimplify.c (push_context, pop_context, finish_bc_block):
11454 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
11455 * c-objc-common.c (c_tree_printer): Likewise.
11456 * c-pch.c (pch_init): Likewise.
11457 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
11458 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
11459 * c-typeck.c (c_incomplete_type_error, composite_type,
11460 common_pointer_type, common_type, same_translation_unit_p,
11461 tagged_types_tu_compatible_p, finish_init, pop_init_level,
11462 set_designator, set_nonincremental_init_from_string,
11463 process_init_element, c_finish_if_stmt): Likewise.
11464 * caller-save.c (init_caller_save, save_call_clobbered_regs,
11465 insert_restore, insert_save, insert_one_insn): Likewise.
11466 * calls.c (emit_call_1, compute_argument_block_size,
11467 precompute_arguments, expand_call, emit_library_call_value_1,
11468 store_one_arg): Likewise.
11470 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11472 * configure.ac (enable-checking): Add release option. Reorganize
11473 to avoid repetition.
11474 * configure: Rebuilt.
11475 * doc/install.texi (enable-checking): Amend documentation.
11477 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
11480 * Makefile.in (specs.ready): Depend on cc1$(exeext).
11482 2004-09-06 James E Wilson <wilson@specifixinc.com>
11484 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
11485 movdf_hardfloat_32bit): Split fG into two alternatives.
11486 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
11488 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
11490 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11492 * final.c (output_in_slot): Delete.
11493 (final_scan_insn): Revert 2004-09-03 change.
11494 (output_asm_insn): Likewise.
11495 * config/sparc/sparc.c (output_return): Likewise.
11496 (output_sibcall): Likewise.
11498 2004-09-06 Jan Hubicka <jh@suse.cz>
11500 * loop.c (loop_dump_aux): Do not print RTL when not available.
11501 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
11502 frontend specific type nodes.
11503 (produce_memory_decl_rtl): Break out from ...
11504 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
11505 (get_computation_at): Avoid random tree sharing.
11506 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
11508 2004-09-06 Zack Weinberg <zack@codesourcery.com>
11510 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
11511 unnecessary commands.
11513 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
11515 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
11516 (bitmap.o): Likewise.
11518 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
11520 Unify the management of RTL and tree-level dump files.
11522 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
11523 Don't print function name to the dump file, the pass manager
11524 would do this for us. Add code from the top of
11525 rest_of_compilation, up to the initial RTL dump.
11526 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
11527 close the DFI_sibling dump file.
11528 (rest_of_compilation): Don't do that here. Remove code up to the
11530 (init_optimization_passes): Remove.
11531 (pass_rest_of_compilation): Change pass name to NULL.
11532 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
11533 Do not call init_optimization_passes.
11534 * toplev.h (init_optimization_passes): Remove.
11536 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
11537 finish_graph_dump_file): Remove SUFFIX parameter.
11538 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
11539 finish_graph_dump_file): Likewise.
11541 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
11542 * cfgexpand.c (pass_expand): Adjust.
11543 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
11544 * passes.c (pass_rest_of_compilation): Adjust.
11545 * predict.c (pass_profile): Adjust.
11546 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
11547 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
11548 pass_split_crit_edges, pass_warn_function_return): Adjust.
11549 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
11550 * tree-dfa.c (pass_referenced_vars): Adjust.
11551 * tree-eh.c (pass_lower_eh): Adjust.
11552 * tree-if-conv.c (pass_build_ssa): Adjust.
11553 * tree-into-ssa.c (pass_build_ssa): Adjust.
11554 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
11555 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
11556 * tree-nrv.c (pass_nrv): Adjust.
11557 * tree-optimize.c (pass_gimple, pass_all_optimizations,
11558 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
11559 pass_init_datastructures): Adjust.
11560 * tree-outof-ssa.c (pass_del_ssa): Adjust.
11561 * tree-profile.c (pass_tree_profile): Adjust.
11562 * tree-sra.c (pass_sra): Adjust.
11563 * tree-ssa-alias.c (pass_may_alias): Adjust.
11564 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
11565 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
11566 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
11567 * tree-ssa-dom.c (pass_dominator): Adjust.
11568 * tree-ssa-dse.c (pass_dse): Adjust.
11569 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
11570 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
11571 * tree-ssa-loop-ch.c (pass_ch): Adjust.
11572 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
11573 pass_loop_done, pass_complete_unroll, pass_iv_canon,
11574 pass_iv_optimize, pass_vectorize): Adjust.
11575 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
11576 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
11577 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
11578 pass_late_warn_uninnitialized): Adjust.
11579 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
11581 * Makefile.in (tree-dump.o): Add new dependencies.
11582 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
11583 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
11585 * toplev.c (dump_file_name): New.
11586 * tree-dump.c (dump_enable_all): Add LETTER parameter.
11587 (struct dump_file_info): Add NUM and LETTER fields.
11588 (dump_files): Adjust and add RTL dump files.
11589 (dump_register): Add NUM and LETTER fields.
11590 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
11591 (dump_begin): Use get_dump_file_name.
11592 (dump_switch_p_1): Adjust call to dump_enable_all.
11593 * tree-dump.h (dump_register): Adjust prototype.
11594 * tree-optimize.c (register_one_dump_file): Take dump file index.
11595 Support flags for RTL dumps.
11596 (register_dump_files): Fill in NUM field of struct dump_file_info.
11597 Track properties both when the gate is executed and when it is not.
11598 (execute_todo): Dump RTL. Add PROPERTIES parameter.
11599 (execute_one_pass): Pass properties to execute_todo. Handle VCG
11601 * tree-pass.h (dump_file_name): New.
11602 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
11605 * Makefile.in (passes.o): Add new dependencies.
11606 * passes.c (struct dump_file_info, enum dump_file_index,
11607 dump_file_tbl, init_optimization_passes): Remove.
11608 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
11609 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
11611 (finish_optimization_passes): Update finish_graph_dump_file loop.
11612 (enable_rtl_dump_file): Remove.
11613 * tree-dump.c (dump_files): Adjust and add RTL dump files.
11614 (enable_rtl_dump_file): Add here.
11615 * tree.h (enum tree_dump_index): Add RTL dump file indices.
11616 * doc/invoke.texi (Debugging options): Document new RTL debugging
11619 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
11621 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
11622 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
11623 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
11624 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
11625 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
11626 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
11627 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
11628 vec.h: Fix comment formatting.
11630 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
11632 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
11633 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
11634 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
11635 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
11636 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
11637 tree-ssa-loop-niter.c, tree-ssa-operands.c,
11638 tree-ssa-operands.h, tree-ssa-propagate.c,
11639 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
11640 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
11642 2004-09-05 Diego Novillo <dnovillo@redhat.com>
11644 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
11645 vectorizer is enabled.
11647 2004-09-05 Andreas Jaeger <aj@suse.de>
11649 * tree-if-conv.c: Spell check comments and clean up whitespace.
11651 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11653 * tree-ssa-loop-ivopts.c: New file.
11654 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
11655 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
11656 target_pres_cost, target_spill_cost): Declare.
11657 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
11658 spill_cost): Renamed to ...
11659 (target_avail_regs, target_res_regs, target_small_cost,
11660 target_pres_cost, target_spill_cost): ... and exported.
11661 (init_set_costs, global_cost_for_size): Work with renamed variables.
11662 * common.opt (flag_ivopts): New flag.
11663 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
11665 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
11666 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
11667 generating SSA form.
11668 (force_gimple_operand): New function.
11669 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
11670 * tree-cfg.c (stmt_bsi): New function.
11671 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
11672 PARAM_IV_MAX_CONSIDERED_USES): New.
11673 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
11674 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
11675 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
11676 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
11677 * tree-nested.c (build_addr): Export.
11678 * tree-optimize.c (init_tree_optimization_passes): Add
11680 * tree-pass.h (pass_iv_optimize): Declare.
11681 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
11683 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
11684 as a phi node argument.
11685 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
11686 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
11688 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
11689 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
11690 pass_iv_optimize): New pass.
11691 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
11692 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
11693 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
11694 * tree.h (REF_ORIGINAL): New macro.
11695 (build_int_cst_type, unsigned_type_for, zero_p,
11696 cst_and_fits_in_hwi, build_addr): Declare.
11697 * doc/invoke.texi (-fivopts): Document.
11698 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
11699 PARAM_IV_MAX_CONSIDERED_USES): Document.
11700 * doc/passes.texi: Document induction variable optimizations pass.
11702 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11704 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
11705 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
11706 * c-common.c (c_common_attribute_table): Accept parameters to
11707 sentinel attribute.
11708 (check_function_sentinel, handle_sentinel_attribute): Likewise.
11709 * doc/extend.texi: Update accordingly.
11711 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11713 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
11715 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
11717 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
11719 (c_common_attribute_table): Add `sentinel' attribute.
11720 (check_function_arguments): Handle `sentinel' attribute.
11721 * doc/extend.texi: Document `sentinel' attribute.
11723 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
11725 * configure: Regenerated.
11727 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11729 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
11731 * tree.c (save_expr): No longer TREE_READONLY.
11733 2004-09-04 Jan Hubicka <jh@suse.cz>
11735 * passes.c (rest_of_clean_state): Fix merge conflict made during
11736 commiting the patch.
11738 2004-09-04 Jan Hubicka <jh@suse.cz>
11740 * passes.c (rest_of_clean_state): Decompose the instruction stream.
11742 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11744 * doc/md.texi (shift patterns): New anchor. Add reference to
11745 TARGET_SHIFT_TRUNCATION_MASK.
11746 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
11747 * target.h (shift_truncation_mask): New target hook.
11748 * targhook.h (default_shift_truncation_mask): Declare.
11749 * targhook.c (default_shift_truncation_mask): Define.
11750 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
11751 (TARGET_INITIALIZER): Include it.
11752 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
11753 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
11754 reject all out-of-range values. Fix sign-extension code for modes
11755 whose width is smaller than HOST_BITS_PER_WIDE_INT.
11756 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
11757 (expand_superword_shift, expand_subword_shift): Likewise.
11758 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
11759 (expand_binop): Use them to implement double-word shifts.
11760 * config/arm/arm.c (arm_shift_truncation_mask): New function.
11761 (TARGET_SHIFT_TRUNCATION_MASK): Define.
11763 2004-09-04 Jan Hubicka <jh@suse.cz>
11765 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
11766 (mix): New macro copied from hashtab.c
11767 (iterative_hash_hashval_t, iterative_hash_pointer,
11768 iterative_hash_host_wide_int): New functions based on hashtab.c
11771 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11773 * config/mips/mips.md (mask): New mode attribute.
11774 (zero_extendsidi2): Add memory alternative.
11775 (*zero_extendsidi2_mem): Delete.
11776 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
11777 memory_operand in the TARGET_MIPS16 check.
11778 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
11779 Redefine using :GPR and :SHORT.
11780 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
11782 2004-09-04 Uros Bizjak <uros@kss-loka.si>
11784 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
11786 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
11787 expand_builtin_mathfn.
11788 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
11789 btrunc?f patterns for btrunc_optab. Implement rint_optab using
11791 * optabs.c (init_optabs): Initialize rint_optab.
11792 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
11794 (btrunc_optab): Rename macro from trunc_optab.
11795 (rint_optab): Define corresponding macro.
11797 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
11798 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
11800 * config/i386/i386-protos.h (emit_i387_cw_initialization):
11801 Change prototype. Add new int parameter.
11802 * config/i386/i386.c (emit_i387_cw_initialization):
11803 Handle new rounding modes.
11805 * config/i386/i386.h (enum fp_cw_mode): Delete.
11806 (MODE_NEEDED): Handle new rounding modes.
11807 (EMIT_MODE_SET): Change condition to handle new rounding modes.
11809 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
11810 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
11811 represent different rounding modes of frndint insn.
11812 (type): Add frndint type.
11813 (i387, length, memory): Handle this type.
11814 (i387_cw): New attribute definition.
11815 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
11816 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
11817 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
11818 Add "i387_cw" attribute defined to "trunc".
11819 (x86_fnstcw_1): Remove comment.
11820 (*frndintxf2): Rename insn definition to frndintxf2. Move
11821 insn definition near rint?f2 expanders.
11822 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
11823 rintf and rintl built-ins as inline x87 intrinsics.
11824 (frndintxf2_floor): New pattern to implement floor rounding
11825 mode with frndint x87 instruction.
11826 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
11827 floorf and floorl built-ins as inline x87 intrinsics.
11828 (frndintxf2_ceil): New pattern to implement ceil rounding
11829 mode with frndint x87 instruction.
11830 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
11831 ceilf and ceill built-ins as inline x87 intrinsics.
11832 (frndintxf2_trunc): New pattern to implement trunc rounding
11833 mode with frndint x87 instruction.
11834 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
11835 truncf and truncl built-ins as inline x87 intrinsics.
11836 (frndintxf2_mask_pm): New pattern to implement rounding
11837 mode with exceptions with frndint x87 instruction.
11838 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
11839 implement nearbyint, nearbyintf and nearbyintl built-ins as
11840 inline x87 intrinsics.
11842 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11844 * config/mips/mips.md (SHORT): New mode macro.
11845 (size): New mode attribute.
11846 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
11847 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
11848 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
11850 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
11851 *extend[qh]isi2_hw patterns and extending them to di.
11852 (extendqihi2): Implement as define_insn_and_split that produces
11853 extendqisi2 after reload.
11855 2004-09-03 Devang Patel <dpatel@apple.com>
11857 * Makefile.in (OBJS-common): Add tree-if-conv.o
11858 (tree-if-conv.o): New rule.
11859 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
11860 (get_loop_body_in_bfs_order): New.
11861 * cfgloop.h (get_loop_body_in_bfs_order): New.
11862 * tree-flow.h (enum move_pos): Move here from ..
11863 * tree-ssa-loop-im.c (enum move_pos): here.
11864 (movement_possibility): Make externally visible.
11865 * tree-optimize.c (init_tree_optimization_passes): New entry for
11866 if conversion pass.
11867 * tree-pass.h (pass_if_conversion): New.
11868 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
11869 * tree-if-conv.c: New file.
11870 * doc/passes.texi: Document tree if-conversion pass.
11871 * doc/tree-ssa.texi: Same.
11873 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11876 Makefile.in (LIB2ADDEHSTATIC): New.
11877 (LIB2ADDEHSHARED): New.
11879 (LIBUNWINDDEP): New.
11880 (SHLIBUNWIND_LINK): New.
11881 (SHLIBUNWIND_INSTALL): New.
11882 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
11883 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
11884 (clean): Remove libunwind*
11885 (stage1-start): Remove and copy stage1/libunwind*.
11886 (stage2-start): Remove and copy stage2/libunwind*.
11887 (stage3-start): Remove and copy stage3/libunwind*.
11888 (stage4-start): Remove and copy stage4/libunwind*.
11889 (stageprofile-start): Remove and copy stageprofile/libunwind*.
11890 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
11892 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
11893 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
11894 tmake_file if --with-system-libunwind isn't used.
11896 * config/ia64/t-glibc-libunwind: New file.
11897 * config/t-libunwind-elf: Likewise.
11898 * unwind-compat.c: Likewise.
11899 * unwind-compat.h: Likewise.
11900 * unwind-dw2-fde-compat.c: Likewise.
11902 * config/ia64/t-glibc (LIB2ADDEH): Updated.
11903 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11905 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
11907 * unwind-dw2-fde-glibc.c: Likewise.
11908 * unwind-dw2.c: Likewise.
11910 * config/t-libunwind (LIB2ADDEH): Updated.
11911 (LIB2ADDEHSTATIC): New.
11912 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11913 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
11915 * configure.ac: Change --enable-libunwind-exceptions to
11916 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
11917 * configure: Regenerated.
11918 * config.in: Updated.
11920 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
11921 above and mention --with-system-libunwind.
11922 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
11923 removed in gcc 3.4.3 and later.
11925 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
11926 USE_LIBUNWIND_EXCEPTIONS is defined.
11928 * mklibgcc.in: Support libunwind.
11930 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11932 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
11935 2004-09-03 Richard Henderson <rth@redhat.com>
11938 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
11939 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
11940 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
11941 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
11942 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
11943 resize_stack_vars_conflict, add_stack_var_conflict,
11944 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
11945 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
11946 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
11947 expand_one_static_var, expand_one_hard_reg_var,
11948 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
11949 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
11950 (expand_used_vars): Rewrite.
11951 * Makefile.in (cfgexpand.o): Update dependencies.
11953 2004-09-04 Jan Hubicka <jh@suse.cz>
11955 * cfg.c (free_edge): Use ggc_free.
11956 (expunge_block): Use ggc_free.
11957 * passes.c (rest_of_clean_state): Free after compilation.
11958 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
11959 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
11961 2004-09-03 James E Wilson <wilson@specifixinc.com>
11963 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
11964 DECL_EXTERNAL check.
11966 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11968 * final.c (output_in_slot): New global variable.
11969 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
11970 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
11971 'output_in_slot' before invoking output_asm_insn.
11972 (output_asm_insn): Add a space after the tab if 'output_in_slot'
11974 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
11976 (output_sibcall): Likewise.
11978 2004-09-03 Jan Hubicka <jh@suse.cz>
11980 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
11981 * tree-ssanames (init_ssanames): Likewise.
11983 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11985 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
11986 objc_declare_protocols, objc_start_protocol,
11987 objc_start_class_interface, objc_start_category_interface,
11988 objc_continue_interface, objc_finish_interface,
11989 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
11990 objc_start_class_implementation, objc_start_category_implementation,
11991 objc_continue_implementation, objc_finish_implementation,
11992 objc_add_method_declaration, objc_start_method_definition,
11993 objc_finish_method_definition, objc_build_keyword_decl,
11994 objc_build_method_signature, objc_build_encode_expr,
11995 objc_build_protocol_expr, objc_build_selector_expr,
11996 objc_build_message_expr, objc_build_string_object,
11997 objc_get_class_reference, objc_get_protocol_qualified_type,
11998 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
12000 2004-09-03 James E Wilson <wilson@specifixinc.com>
12002 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
12004 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
12005 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
12006 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
12007 (mips_recip1_<fmt>): Use frdiv1 type.
12008 (mips_recip2_<fmt>): Use frdiv2 type.
12009 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
12010 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
12012 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
12014 2004-09-03 Daniel Jacobowitz <dan@debian.org>
12016 * reload.c (find_reloads): Swap operand_loc pointers for
12017 find_dummy_reload if we have swapped two operands.
12019 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
12021 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
12022 to get the tablejump-insn before the jump-table label.
12024 2004-09-03 Ziemowit Laski <zlaski@apple.com>
12026 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
12027 objc_declare_protocols, objc_build_message_expr,
12028 objc_finish_message_expr, objc_build_selector_expr,
12029 objc_build_protocol_expr, objc_build_encode_expr,
12030 objc_build_string_object, objc_get_protocol_qualified_type,
12031 objc_get_class_reference, objc_get_class_ivars,
12032 objc_start_class_interface, objc_start_category_interface,
12033 objc_start_protocol, objc_continue_interface, objc_finish_interface,
12034 objc_start_class_implementation, objc_start_category_implementation,
12035 objc_continue_implementation, objc_finish_implementation,
12036 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
12037 objc_add_method_declaration, objc_start_method_definition,
12038 objc_finish_method_definition, objc_add_instance_variable,
12039 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
12040 objc_finish_try_stmt, objc_begin_catch_clause,
12041 objc_finish_catch_clause, objc_build_finally_clause,
12042 objc_build_synchronized, objc_static_init_needed_p,
12043 objc_generate_static_init_call): New prototypes.
12045 2004-09-03 Steve Ellcey <sje@cup.hp.com>
12047 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
12049 (ia64_function_value): Ditto.
12051 2004-09-03 Jan Beulich <jbeulich@novell.com>
12053 * config.gcc: Resurrect NetWare as a target. Handle special case of
12054 Novell linker to be used (specified through --with-ld=) and threading
12055 model of either Posix (default) or NKS.
12056 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
12057 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
12058 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
12059 * config/i386/netware.c, config/i386/netware.h: New.
12060 * config/i386/nwld.c, config/i386/nwld.h: New.
12061 * config/i386/netware-crt0.c: New.
12062 * config/i386/netware-libgcc.c: New.
12063 * config/i386/netware-libgcc.def: New.
12064 * config/i386/netware-libgcc.exp: New.
12065 * config/i386/t-netware, config/i386/t-nwld: New.
12067 * doc/install.texi: Document NKS threading model.
12069 2004-09-03 Jan Beulich <jbeulich@novell.com>
12072 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
12073 * tree.h (initial_max_fld_align): Declare
12074 * stor-layout.c (initial_max_fld_align): Define and initialize.
12075 (maximum_field_alignment): Initialize to the same value.
12076 * common.opt: Add -fpack-struct= variant of switch.
12077 * opts.c: Handle -fpack-struct= variant of switch.
12078 * c-pragma.c: Change #pragma pack() handling so that it becomes
12079 compatible to other compilers: accept individual 'push' argument,
12080 make final pop restore (command line) default, correct interaction
12081 of push/pop and sole specification of a new alignment (so that the
12082 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
12083 to #pragma pack(push, <n>).
12084 * doc/extend.texi: New node "Structure-Packing Pragmas" under
12085 "Pragmas", describing #pragma pack.
12086 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
12087 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
12088 Document new TARGET_DEFAULT_PACK_STRUCT.
12090 2004-09-03 Devang Patel <dpatel@apple.com>
12092 * dwarf2out.c (gen_field_die). Equate decl number to die.
12094 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
12097 * global.c (modify_reg_pav): New function.
12098 (make_accurate_live_analysis): Call the new function. Move pavin
12099 modification by earlyclobber set into the new function.
12101 2004-09-03 Andreas Schwab <schwab@suse.de>
12103 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
12104 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
12107 2004-09-02 Jan Beulich <jbeulich@novell.com>
12109 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
12110 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
12111 not unwind code specific ones.
12112 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
12113 Remove unwind code specific dependencies.
12114 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
12115 Remove gbl-ctors.h.
12116 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
12117 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
12118 * tsystem.h: Declare memcpy and memset when inhibit_libc.
12120 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
12122 * combine.c (try_combine): Delay modifying of insns which cannot
12125 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
12127 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
12129 * gcc/tree-ssa-loop.c: Ditto
12130 * gcc/tree-ssa-loop-ivcanon.c: Ditto
12131 * gcc/doc/invoke.texi: Ditto.
12133 2004-09-02 Ziemowit Laski <zlaski@apple.com>
12135 * c-decl.c (store_parm_decls_newstyle): Make static.
12136 (store_parm_decls_from): New function.
12137 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
12138 (store_parm_decls_from): New prototype.
12140 2004-09-02 David Edelsohn <edelsohn@gnu.org>
12142 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
12143 HImode with STRICT_ALIGNMENT.
12145 2004-09-02 Mark Mitchell <mark@codesourcery.com>
12147 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
12148 (TARGET_OS_CPP_BUILTINS): Likewise.
12149 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
12150 TARGET_BPABI_CPP_BUILTINS.
12152 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
12154 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
12156 2004-09-02 Eric Christopher <echristo@redhat.com>
12158 * builtins.c (expand_builtin_cabs): Delete.
12159 (expand_builtin): If unable to fold the values do a normal
12160 library call for builtin_cab*.
12161 (fold_builtin_cabs): Depend on optimize and optimize_size.
12162 * optabs.c (expand_cmplxdiv_straight): Delete.
12163 (expand_cmplxdiv_wide): Ditto.
12164 (expand_vector_binop): Ditto.
12165 (expand_vector_unop): Ditto.
12166 (expand_complex_abs): Delete.
12167 (expand_binop): Remove calls to above functions.
12168 Remove open coding of complex arithmetic.
12169 (expand_unop): Ditto.
12170 * optabs.h: Remove prototypes.
12172 2004-09-02 Ziemowit Laski <zlaski@apple.com>
12174 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
12175 * c-tree.h (store_parm_decls_newstyle): New prototype.
12177 2004-09-02 Geoffrey Keating <geoffk@apple.com>
12179 * config/rs6000/rs6000.c (expand_block_clear): Use vector
12180 instructions if available.
12181 (expand_block_move): Likewise.
12183 2004-09-03 Jan Hubicka <jh@suse.cz>
12185 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
12187 2004-09-02 Mark Mitchell <mark@codesourcery.com>
12189 * config/arm/symbian.h (LIB_SPEC): Define to empty.
12190 * config/arm/t-symbian (SHLIB_LC): Likewise.
12192 2004-09-02 Paul Brook <paul@codesourcery.com>
12194 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
12196 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12198 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
12199 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
12200 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
12201 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
12202 (mips_issue_rate): Remove unreachable abort.
12203 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
12204 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
12205 (mips_block_move_straight, print_operand_address, mips_file_start)
12206 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
12207 (mips_output_conditional_branch, mips_expand_builtin_direct)
12208 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
12209 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
12212 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12214 * config/mips/mips.md (*lea_high64): Change split condition to
12215 flow2_completed. Add a peephole2 to generate a more parallel version.
12217 2004-09-02 Jan Hubicka <jh@suse.cz>
12219 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
12222 * ggc-page.c: include tree-flow.h.
12223 (extra_order_size_table): Add stmt_ann_d.
12224 (STAT_LABEL): Rename from ....
12225 (LABEL): ... this one.
12226 * Makefile.in (ggc-page.o): Add dependency.
12228 * ggc-common.c (ggc_force_collect): New global variable.
12229 (loc_description): Add fields "freed", "collected"
12230 (ptr_hash): New static hash
12231 (ptr_hash_entry): New structure.
12232 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
12233 (ggc_record_overhead): Take ptr argument, record it
12234 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
12235 (cmp_statistics): Imrove sorting.
12236 (dump_ggc_loc_statistics): Output newly collected statistics
12237 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
12238 (ggc_free): Call ggc_free_overhead.
12239 (ggc_collect): Force collection when asked to be forced.
12240 (ggc_collect): Call ggc_prune_overhead_list.
12241 * ggc.h (ggc_force_collect): Declare
12242 (ggc_record_overhead): Update prototype.
12243 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
12245 2004-09-02 James E Wilson <wilson@specifixinc.com>
12247 * common.opt (ftrapping-math): Default to on.
12249 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
12251 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
12253 2004-09-02 Denis Chertykov <denisc@overta.ru>
12256 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
12258 (*movmemqi_insn): Likewise.
12259 (*movmemhi): Likewise.
12260 (clrmemhi): Likewise.
12261 (*clrmemqi): Likewise.
12262 (*clrmemhi): Likewise.
12264 2004-09-02 Paul Brook <paul@codesourcery.com>
12266 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
12267 default_use_cxa_atexit=yes.
12269 2004-09-02 Alan Modra <amodra@bigpond.net.au>
12271 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
12272 (struct kernel_old_ucontext): Delete.
12273 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
12274 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
12277 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12279 * toplev.c (process_options): Fix typo.
12281 2004-09-01 Richard Henderson <rth@redhat.com>
12283 PR middle-end/17258
12284 * calls.c (initialize_argument_information): Tighten pass-through
12285 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
12286 Use build_fold_addr_expr.
12287 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
12288 that assumes ADDR_EXPR allocates stack space.
12289 * fold-const.c (build_fold_addr_expr_with_type): Look through
12292 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
12294 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
12295 * ggc.h (ggc_alloc_rtx): Delete.
12297 2004-09-01 Roger Sayle <roger@eyesopen.com>
12299 * expmed.c (enum alg_code): Remove long unused enumeration values.
12300 (struct mult_cost): New structure to hold the "score" of a synthetic
12301 multiply sequence, including both a rtx_cost and a latency field.
12302 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
12303 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
12304 (struct algorithm): Change type of cost field to be mult_cost.
12305 (synth_mult): Change type of cost_limit argument to be a
12306 pointer to a mult_cost. Update all cost comparisons to use the
12307 new mult_cost infrastructure. For alg_add_factor and
12308 alg_sub_factor operations, latency is lower than the rtx_cost.
12309 (choose_mult_variant): Update calls to synth_mult. Perform
12310 cost comparisons using the new mult_cost infrastructure.
12311 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
12312 to optain the total rtx_cost of a synth_mult "algorithm".
12314 2004-09-01 David Edelsohn <edelsohn@gnu.org>
12316 * config/rs6000/power4.md: Increase store latency to 12.
12317 * config/rs6000/power5.md: Same.
12319 2004-09-01 James E Wilson <wilson@specifixinc.com>
12322 * config/avr/avr.c (avr_unique_section): Delete prototype and
12324 (TARGET_ASM_UNIQUE_SECTION): Delete.
12326 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12328 * c-parse.in (primary): Call objc_build_message_expr(),
12329 objc_build_selector_expr(), objc_build_protocol_expr(),
12330 objc_build_encode_expr() and objc_build_string_object() instead of
12331 build_message_expr(), build_selector_expr(), build_protocol_expr(),
12332 build_encode_expr() and build_objc_string_object(), respectively.
12333 (component_decl_list2): Call objc_get_class_ivars() instead of
12334 get_class_ivars_from_name().
12335 (keyworddecl): Call objc_build_keyword_decl() instead of
12336 build_keyword_decl().
12337 (receiver): Call objc_get_class_reference() instead of
12338 get_class_reference().
12339 (reswords): Add blank line before @@ifobjc section, for clarity.
12341 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
12343 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
12346 2004-09-01 Wu Yongwei <adah@sh163.net>
12347 Danny Smith <dannysmith@users.sourceforge.net>
12349 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
12350 not Windows 'DWORD'.
12351 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
12352 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
12353 (__gthr_win32_recursive_mutex_init_function): Add prototype for
12354 __GTHREAD_HIDE_WIN32API case..
12355 (__gthr_win32_recursive_mutex_lock): Likewise.
12356 (__gthr_win32_recursive_mutex_trylock): Likewise.
12357 (__gthr_win32_recursive_mutex_unlock): Likewise.
12358 (__gthread_recursive_mutex_init_function); Add definition for
12359 __GTHREAD_HIDE_WIN32API case.
12360 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
12361 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
12362 call to InterlockedDecrement.
12364 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12366 * tree-tailcall.c (find_tail_calls): Also fail is statement has
12369 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
12371 * doc/c-tree.texi: Document new operands for ARRAY_REF and
12374 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12376 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
12377 * common.opt (fspeculative-prefetching): New.
12378 * flags.h (flag_speculative_prefetching_set): Declare.
12379 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
12381 * opts.c (flag_sepculative_prefetching_set): New variable.
12382 (common_handle_option): Handle -fspeculative-prefetching.
12383 * passes.c (rest_of_compilation): Ditto.
12384 * profile.c (instrument_values, compute_value_histograms, branch_prob):
12385 Use vectors instead of arrays.
12386 * toplev.c (process_options): Handle -fspeculative-prefetching.
12387 * rtl-profile.c: Include ggc.h.
12388 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
12389 rtl_gen_one_value_profiler_no_edge_manipulation,
12390 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
12392 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
12393 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
12395 * value-prof.c: Include ggc.h.
12396 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
12398 (insn_prefetch_values_to_profile, find_mem_reference_1,
12399 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
12400 speculative_prefetching_transform): New.
12401 (value_profile_transformations): Call speculative_prefetching_transform.
12402 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
12403 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
12404 tree_find_values_to_profile, find_values to profile): Use vectors
12406 (free_profiled_values): Removed.
12407 * value-prof.h (struct histogram_value): Renamed to
12408 struct histogram_value_t.
12409 (histogram_value, histogram_values): New types.
12410 (find_values_to_profile): Declaration changed.
12411 (free_profiled_values): Removed.
12412 (struct profile_hooks): Type of argument of the hooks changed to
12414 * doc/invoke.texi (-fspeculative-prefetching): Document.
12416 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12418 PR rtl-optimization/16408
12419 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
12421 2004-09-01 Richard Henderson <rth@redhat.com>
12423 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
12424 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
12426 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12428 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
12430 2004-09-01 Mike Stump <mrs@apple.com>
12432 * config/darwin.c (machopic_symbol_defined_p): In addition to
12433 being SYMBOL_REF_LOCAL_P, a symbol must also be
12434 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
12435 defined in this output file, or translation unit in the case
12436 of IMA not being used.
12437 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
12438 never need .indirect_symbol when indirecting.
12440 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12442 * Makefile.in (bb-reorder.o): Add several dependencies.
12444 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12446 * fold-const.c (operand_equal_p): Require equal sign also for
12447 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
12449 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12451 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
12452 for use in configargs.h. Put the cname in a separate variable. Use
12453 that to set target_cpu_default2.
12455 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
12456 Nick Clifton <nickc@redhat.com>
12458 * config/sh/sh.md ("length"): Increase branch length when
12459 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
12460 constant, 2 byte for aligning the constant.
12462 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12464 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
12466 (arm7tdmi-s): New CPU name.
12467 * arm/arm.c (ARM_CORE): Update for new format.
12468 * arm/arm.h (ARM_CORE): Likewise.
12469 * arm/gentune.sh: Update for extra field.
12470 * config.gcc: Likewise.
12471 * arm/arm-tune.md: Regenerate.
12472 * doc/invoke.texi: Document the real processor names for ARM cpus.
12474 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12476 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
12477 (floatdidf): New functions.
12478 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
12479 (floatdisf): New functions.
12480 * t-arm-elf: Use them.
12482 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12484 * c-common.h (lookup_interface): Remove prototype.
12485 (is_class_name): Rename to objc_is_class_name.
12486 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12487 (get_current_scope): Rename to objc_get_current_scope.
12488 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
12489 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
12490 (yylexname): Call objc_is_class_name() instead of is_class_name().
12491 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
12492 instead of lookup_objc_ivar().
12493 * stub-objc.c (lookup_interface): Remove stub.
12494 (is_class_name): Rename to objc_is_class_name.
12495 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12497 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12499 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
12500 * config/arm/lib1funcs.asm: Do not include supplemental .S files
12501 when compiling for Symbian.
12502 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
12503 (TARGET_OS_CPP_BUILTINS): Likewise.
12504 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
12506 2004-08-31 Stan Shebs <shebs@apple.com>
12508 * toplev.c (process_options): Ensure debug_hooks is initialized.
12510 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12512 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
12513 * target.h (cxx): Add export_class_data.
12514 * config/arm/arm.c (arm_cxx_export_class_data): New function.
12515 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
12516 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
12518 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
12520 * config/sh/sh.c (output_branch): Check the insn length possibly
12521 in the delayed slot.
12523 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12525 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
12527 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
12529 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
12530 (c_sizeof_of_alignof_type): Likewise.
12531 * expr.c (array_ref_element_size): Likewise.
12532 (highest_pow2_factor_for_target): Likewise.
12533 * gimplify.c (canonicalize_addr_expr): Likewise.
12534 (gimplify_compound_lval): Likewise.
12535 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
12536 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
12537 * varasm.c (assemble_variable): Likewise.
12538 (output_constant_def_contents): Alignments are unsigned.
12540 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12541 Jeff Law <law@redhat.com>
12543 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
12546 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12548 * hooks.c (hook_bool_void_true): New function.
12549 * hooks.h (hook_bool_void_true): Declare.
12550 * target-def.h (TARGET_CXX): Add
12551 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
12552 * target.h (struct cxx): Add key_method_may_be_inline.
12553 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
12555 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
12556 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
12559 2004-08-31 Denis Chertykov <denisc@overta.ru>
12562 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
12563 frame pointer register only in Pmode while reload in progress.
12565 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
12568 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
12569 because it breaks the 32-bit shift patterns that rely on a match_dup.
12571 2004-08-31 Matt Austern <austern@apple.com>
12573 * config/darwin.c (darwin_make_decl_one_only): Allocate section
12574 names once per compilation, instead of once per symbol.
12576 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
12578 * Makefile.in (build_subdir): New substitution.
12579 (fixinc.sh): Simplify heavily since fixincludes is already built.
12580 (stmp-fixinc): Depend on specs.ready.
12581 (install-mkheaders): Use new location of fixincludes.
12582 (clean): Do not descend into fixinc.
12583 (FORBUILD): Replace with ../$(build_subdir).
12584 * configure.ac (build_subdir): Substitute.
12585 (FORBUILD): Do not set.
12586 (all_outputs): Remove fixinc/Makefile.
12587 (default commands): Do not create links in fixinc.
12588 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
12589 the fixincludes configuration steps and substituting
12590 @FIXINCL@ in fixinc.in.
12591 * fixinc.in: New, from fixinc/fixincl.sh.
12593 * fixinc/*: Removed.
12595 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
12597 * attribs.c (strip_attrs): Remove.
12598 (split_specs_attrs): Move ...
12599 * c-decl.c: ... to here.
12600 * tree.h (split_specs_attrs, strip_attrs): Remove.
12601 * c-tree.h (split_specs_attrs): Declare.
12603 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
12605 * read-rtl.c: Disable RTL checking.
12606 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
12608 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
12610 * config/mips/mips.md (fcond): New code macro and attribute.
12611 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
12612 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
12613 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
12615 2004-08-30 Mark Mitchell <mark@codesourcery.com>
12618 2004-08-29 Mark Mitchell <mark@codesourcery.com>
12619 PR rtl-optimization/16590
12620 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
12622 2004-08-30 Andrew Pinski <apinski@apple.com>
12625 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
12626 * ChangeLog: Fix previous ChangeLog entry.
12629 * config.host (use_long_long_for_widest_fast_int): New, default is
12631 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
12632 * configure.ac: If use_long_long_for_widest_fast_int, then
12633 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
12634 * configure: Regenerate.
12635 * config.in: Regenerate.
12636 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
12637 New: widest integer type supported efficiently in hardware for the
12639 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
12640 HOST_BITS_PER_WIDEST_FAST_INT.
12641 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
12642 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
12643 HOST_WIDEST_FAST_INT
12644 instead of HOST_WIDE_INT.
12645 (HARD_REG_SET_LONGS): Likewise.
12646 (UHOST_BITS_PER_WIDE_INT): Likewise.
12647 Change the checks for the fast cases to be based on
12648 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
12650 2004-08-30 Steven Bosscher <stevenb@suse.de>
12652 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
12655 2004-08-30 Geoffrey Keating <geoffk@apple.com>
12661 * c-decl.c (grokdeclarator): Produce error for 'static' on local
12662 function declaration.
12664 2004-08-30 Richard Henderson <rth@redhat.com>
12666 * expr.c (array_ref_element_size): Force aligned_size back to
12668 (component_ref_field_offset): Similarly for aligned_offset.
12669 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
12670 low-bound, element-size, field-offset fields rather than
12673 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
12675 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
12678 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
12680 * c-tree.h (struct language_function): Add arg_info element.
12681 * c-decl.c (current_function_arg_info): New.
12682 (grokdeclarator, store_parm_decls): Use it instead of
12684 (c_push_function_context, c_pop_function_context): Save and
12687 2004-08-30 Richard Henderson <rth@redhat.com>
12689 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
12690 COMPONENT_REF to pointer arithmetic.
12691 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
12692 constant "c" as a valid constant initializer. Allow narrowing of
12693 differences against the same base object, for any base object.
12695 2004-08-30 Richard Henderson <rth@redhat.com>
12697 * expr.c (expand_expr_addr_expr): New.
12698 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
12700 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
12702 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
12703 (mips_fp_condition): New enum.
12704 (mips_fp_conditions): New array.
12705 (print_fcc_operand): Delete.
12706 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
12707 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
12708 (builtin_description): Add "cond" field.
12709 (DIRECT_BUILTIN): Initialize it.
12710 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
12711 into INSN and CODE. Initialize the "cond" field.
12712 (CMP_BUILTINS): Update accordingly.
12713 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
12714 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
12715 mips_fp_condition as argument. Make it the final operand of the
12716 comparison instruction.
12717 (mips_expand_builtin): Update accordingly.
12718 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
12719 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
12721 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
12722 Don't use the 'Q' operand prefix; just print the operand normally.
12723 (mips_cabs_*, mips_c_*): Delete, replacing with...
12724 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
12725 patterns. Split the 4s versions into 2 ps patterns after reload.
12727 2004-08-30 Richard Henderson <rth@redhat.com>
12729 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
12730 assuming an ADDR_EXPR is non-null.
12732 2004-08-30 Jason Merrill <jason@redhat.com>
12734 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
12736 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12738 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
12739 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
12740 gcc_assert and gcc_unreachable instead of abort.
12741 * alloc-pool.c (abort, fancy_abort): Remove.
12742 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
12743 gcc_assert or gcc_unreachable.
12744 * attribs.c (init_attributes, decl_attributes): Likewise.
12745 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
12746 mark_bb_for_unlikely_executed_section,
12747 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
12748 fix_crossing_unconditional_branches): Likewise.
12749 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
12750 bitmap_operation): Likewise.
12751 * bt-load.c (insn_sets_btr_p, augment_live_range,
12752 move_btr_def): Likewise.
12753 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
12754 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
12755 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
12756 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
12757 expand_builtin_memcmp, expand_builtin_args_info,
12758 std_gimplify_va_arg_expr, expand_builtin_unop,
12759 expand_builtin_fputs, expand_builtin_profile_func,
12760 expand_builtin_fork_or_exec, fold_builtin_bitop,
12761 fold_builtin_classify, fold_builtin_fputs): Likewise.
12763 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12765 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
12766 * gcov.c (abort): Remove undef.
12768 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
12769 (struct tree_binfo): Remove primary field.
12771 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
12773 * fixinc/Makefile.in (machname.h): Remove.
12774 (fixincl.x): Do not pass $@ to genfixes.
12775 * fixinc/genfixes: Remove code to produce machname.h.
12776 * fixinc/fixincl.sh: Move it here instead.
12777 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
12778 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
12779 return a bool indicating whether pz_mn_name_pat is NULL.
12780 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
12781 Declare extern C variables for the ENV_TABLE.
12782 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
12783 instead use the result of mn_get_regexps.
12784 * fixinc/fixtests.c: Likewise.
12786 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
12788 * configure.ac: Do not run fixincludes after stage1 during
12789 toplevel bootstrap.
12790 * configure: Regenerate.
12792 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
12794 * sched-deps.c (get_condition): Partially revert previous, by never
12795 trying to extract the condition from a condjump.
12797 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12799 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
12800 (handle_visibility_attribute, c_determine_visibility): Likewise.
12801 * c-common.h (my_friendly_assert): Remove.
12803 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
12805 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
12806 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
12807 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
12808 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
12809 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
12811 2004-08-30 Diego Novillo <dnovillo@redhat.com>
12813 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
12814 in COMPONENT_REF nodes.
12816 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
12819 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
12820 global_dc->warning_as_error_requested.
12821 * diagnostic.c (diagnostic_initialize): Tidy.
12822 * diagnostic.h (diagnostic_context::x_data): Remove
12823 (diagnostic_context::issue_warnings_are_errors_message): Rename
12824 from warnings_are_errors_message.
12825 (diagnostic_context::warning_as_error_requested): New.
12827 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
12829 * sched-deps.c (get_condition): Fix breakage in previous patch.
12831 2004-08-30 Paul Brook <paul@codesourcery.com>
12833 * doc/install.texi: Fix broken mpfr link.
12835 2004-08-29 David O'Brien <obrien@FreeBSD.org>
12837 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
12838 other FreeBSD platforms.
12840 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12842 * arm.h (REVERSE_CONDITION): Define.
12843 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
12845 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12847 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
12848 just the codes, call reversed_comparison_code ().
12849 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
12850 (not_reg_cond): Use reversed_comparison_code.
12851 (and_reg_cond): Likewise.
12852 * ifcvt.c (cond_exec_process_if_block): Likewise.
12853 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
12855 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12857 * sched-deps.c (get_condition): Rewrite using jump support functions.
12858 Use reversed_comparison_code.
12859 (conditions_mutex_p): Use reversed_comparison_code.
12861 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12863 * config/mips/mips.c (override_options): Disable hot/cold partitioning
12866 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12868 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
12869 (mips_function_type): Move to mips.c.
12870 * config/mips/mips.c (mips_builtin_type): New enum.
12871 (builtin_description): Replace code and ftype with builtin_type
12873 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
12874 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
12875 (CODE_FOR_mips_abs_ps): Define.
12876 (mips_bdesc): Use new macros.
12877 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
12878 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
12879 (mips_expand_builtin_direct): New function.
12880 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
12881 builtin. Replace boolean parameter with builtin_type.
12882 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
12883 (mips_expand_4s_compare_builtin): Delete, replacing with...
12884 (mips_expand_builtin_compare): ...this new function.
12886 2004-08-29 Mark Mitchell <mark@codesourcery.com>
12888 PR rtl-optimization/16590
12889 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
12891 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12893 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
12894 * tree-ssa-propagate.c: Fix documentation.
12896 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12898 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
12899 (mov[sd]fcc): Likewise.
12901 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12903 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
12905 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12907 * config/mips/mips.md (divide_condition): New mode attribute.
12908 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
12909 (sqrt[sd]f3): Redefine using SCALARF.
12910 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
12913 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12915 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
12916 (loadx, storex, fmt, UNITMODE): New mode attributes.
12917 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
12918 (mul[sd]f3): Redefine using :SCALARF.
12919 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
12920 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
12921 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
12922 Check TARGET_FUSED_MADD for V2SF too.
12923 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
12924 were already named.
12925 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
12926 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
12928 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12930 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
12931 V2SF_type_node if it will be needed.
12933 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12935 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
12936 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
12937 (mips_prepare_builtin_target): New function.
12938 (mips_expand_builtin): Use them. Update calls to subroutines.
12939 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
12940 cmp_choice with a boolean argument to select between movt and movf.
12941 Take the comparison's icode as an argument, not the function's fcode.
12942 (mips_expand_compare_builtin): New function. Rename existing function
12943 to mips_expand_scalar_compare_builtin.
12944 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
12945 (mips_expand_ps_compare_builtin): Use the new functions. Take the
12946 comparison's icode as an argument, not the builtin's fcode.
12948 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12950 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
12951 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
12952 registers are false and -1 if all registers are true.
12953 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
12954 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
12955 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
12956 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
12957 (bc1any2t, bc1any2f): Likewise CCV2.
12958 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
12960 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12962 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
12963 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
12964 UNSPEC rather than an IF_THEN_ELSE.
12965 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
12966 mips_cond_move_tf_ps by name.
12968 2004-08-29 Chao-ying Fu <fu@mips.com>
12969 James E Wilson <wilson@specifixinc.com>
12971 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
12972 8 byte size and alignment. Give CCV4 16 byte size and alignment.
12973 * config/mips/mips-ps-3d.md: New file.
12974 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
12975 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
12976 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
12977 (mips_output_move): Emit "mov.ps" for V2SFmode.
12978 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
12980 (override_options): Check if TARGET_MIPS3D and there was an explicit
12981 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
12982 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
12983 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
12984 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
12985 and allow CCV2 and CCV4 to occupy two and four CC registers.
12986 (print_fcc_operand): New function.
12987 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
12988 %Z to call print_fcc_operand.
12989 (mips_function_value): Handle MODE_VECTOR_FLOAT.
12990 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
12991 (mips_vector_mode_supported_p): New function.
12992 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
12993 (builtin_description): New struct.
12994 (mips_bdesc): New array of struct builtin_description.
12995 (mips_expand_builtin, mips_init_builtins,
12996 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
12997 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
12999 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
13000 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
13001 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
13002 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
13003 "-mips3d", and "-mno-mips3d".
13004 (ASM_SPEC): Map -mips3d to -mips3d in gas.
13005 (EXTRA_CONSTRAINT_Y): New macro.
13006 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
13007 multi-letter constraint 'Y'.
13008 (CONSTRAINT_LEN): New macro.
13009 (enum mips_builtins): New for MIPS builtin functions.
13010 (enum mips_function_type): New for the types of MIPS builtin functions.
13011 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
13012 * config/mips/mips.md: New constants for paired single and MIPS-3D
13013 instructions. Include the new mips-ps-3d.md file.
13014 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
13015 movv2sf_hardfloat_64bit): New named patterns.
13016 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
13017 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
13018 sdxc1_v2sf_di): New unnamed patterns.
13019 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
13020 const_vector support.
13021 (const_0_or_1_operand): New predicate.
13022 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
13024 2004-08-29 Diego Novillo <dnovillo@redhat.com>
13026 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
13027 (tree-ssa-propagate.o): New rule.
13028 (GTFILES): Add tree-ssa-propagate.c.
13029 * tree-flow.h (struct stmt_ann_d): Remove field
13031 * tree-ssa-propagate.c: New file.
13032 * tree-ssa-propagate.h: New file.
13033 * tree-ssa-ccp.c: Re-write to use the routines from
13034 tree-ssa-propagate.c.
13036 2004-08-28 Andrew Pinski <apinski@apple.com>
13038 * tree-ssa-loop.c: Remove extra include of basic-block.h.
13040 2004-08-28 Ziemowit Laski <zlaski@apple.com>
13042 * c-common.h: Update comments about ObjC/ObjC++ entry points.
13043 (objc_is_reserved_word): New prototype.
13044 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
13045 separate section; these are call-backs.
13046 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
13047 ObjC/ObjC++ "@" keywords.
13048 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
13049 prototypes; they already live in c-common.h.
13050 * stub-objc.c: Update copyright notice.
13051 (objc_is_reserved_word): New stub.
13053 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
13055 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
13056 even when not checking.
13058 2004-08-27 Jason Merrill <jason@redhat.com>
13061 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
13062 (gimple_push_cleanup): Add eh_only parm.
13063 (gimplify_target_expr): Pass it.
13064 * c.opt (-fno-threadsafe-statics): New option.
13065 * c-opts.c (c_common_handle_option): Handle it.
13066 * c-common.h (flag_threadsafe_statics): Declare it.
13067 * c-common.c (flag_threadsafe_statics): Record it.
13068 * doc/invoke.texi: Document it.
13069 * tsystem.h (_GNU_SOURCE): Define.
13070 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
13071 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
13072 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
13073 (__gthread_recursive_mutex_init_function): New fn.
13074 (__gthread_recursive_mutex_lock): New fn.
13075 (__gthread_recursive_mutex_trylock): New fn.
13076 (__gthread_recursive_mutex_unlock): New fn.
13077 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
13078 * gthr-win32.h, gthr-vxworks.h: Likewise.
13079 * gthr.h: Document.
13081 2004-08-27 David Edelsohn <edelsohn@gnu.org>
13083 * config/rs6000/rs6000.c (rs6000_override_options): Increase
13084 maximum skip to 15. Set function alignment, jump alignment, and
13085 loop alignment to 16 for processors that form dispatch groups.
13086 (rs6000_rtx_costs): outer_code is used.
13088 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
13090 * stor-layout.c (sizetype_set): Remove.
13091 (set_sizetype): Don't test or set it.
13093 * tree.h (size_int_type): Remove.
13094 * fold-const.c: Do not #include gt-fold-const.h.
13095 (size_htab_hash, size_htab_eq): Remove.
13096 (size_int_kind): Use build_int_cst.
13097 (new_const, size_htab): Remove.
13098 (size_int_type): Remove.
13099 (round_up): Use build_int_cst.
13100 (round_down): Likewise. Remove spurious constant build.
13102 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
13104 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
13105 Add is_release variable, use it for --enable-werror and
13106 --enable-checking defaults.
13107 * system.h (gcc_assert, gcc_unreachable): New.
13108 * doc/install.texi (--enable-checking): Update.
13109 * configure, config.in: Rebuilt.
13111 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
13113 * rtl.h (read_rtx): Change prototype.
13114 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
13115 line number. Return true on success.
13116 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
13117 callers accordingly.
13119 2004-08-26 Richard Henderson <rth@redhat.com>
13121 * c-typeck.c (build_offsetof): Remove.
13122 * c-tree.h (build_offsetof): Remove.
13123 * c-common.c (fold_offsetof_1, fold_offsetof): New.
13124 * c-common.h (fold_offsetof): Declare.
13125 * c-parse.in (offsetof_base): New.
13126 (offsetof_member_designator): Use it. Build references, not just
13128 (primary): Use fold_offsetof, not build_offsetof.
13130 2004-08-26 Richard Henderson <rth@redhat.com>
13132 * tree.c (staticp): Return the static object.
13133 * tree.h (staticp): Update decl.
13134 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
13135 * langhooks.c (lhd_staticp): Return NULL_TREE.
13136 * langhooks-def.h (lhd_staticp): Update decl.
13137 * c-common.c (c_staticp): Return the static object.
13138 * c-common.h (c_staticp): Update decl.
13140 2004-08-26 Richard Henderson <rth@redhat.com>
13142 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
13145 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
13148 * c-decl.c (struct c_binding): Add type and inner_comp fields.
13149 (bind): Set type and inner_comp fields.
13150 (pop_scope): Restore type of decl to the correct type from an
13151 outer scope. Give error when popping file scope for incomplete
13152 arrays completed incompatibly with default initialization in an
13154 (diagnose_mismatched_decls): Handle externs with initializers at
13156 (pushdecl): Set type of external declaration at block scope based
13157 only on the visible declarations. Save type when changing the
13158 type of a declaration. Merge an external declaration at block
13159 scope with a visible static declaration at file scope.
13160 (implicitly_declare): Give recycled old declaration the new type
13161 except for incompatible declarations of built-in functions, saving
13164 2004-08-26 Ziemowit Laski <zlaski@apple.com>
13166 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
13168 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13170 * tree-alias-common.c (gate_pta): New function.
13171 (pass_build_pta): Use it.
13172 (pass_del_pta): Use it.
13173 (delete_alias_vars): Don't check flag_tree_points_to.
13175 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13177 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
13178 TFmode as additional register mode cloberred by call.
13180 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13182 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
13183 parallel pattern for library call returning DImode in
13186 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13188 * config/rs6000/rs6000.c (function_arg): Generate parallel
13189 pattern for more split args.
13191 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13193 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
13194 either gen_movdi_di_update or gen_movdi_si_update depending on
13196 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
13197 to generate two versions.
13199 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13201 * Makefile.in (lambda-code.o): New.
13202 (lambda-trans.o): Ditto.
13203 (TREE_DATA_REF_H): Ditto.
13205 (lambda-mat.o): Use LAMBDA_H.
13206 (tree-data-ref.o): Ditto.
13207 * lambda-code.c: New file. Lambda code generation algorithm.
13208 * lambda-trans.c: Ditto. Lambda transformation matrix support.
13209 * lambda.h: Add lambda loop structures.
13210 Add lambda loopnest structures.
13211 Add lambda body vector structure.
13212 Add lambda linear expression structures.
13213 Add prototypes for functions in new files.
13214 * lambda-mat.c: Include tree.h
13216 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13217 Sebastian Pop <pop@cri.ensmp.fr>
13219 * tree-data-ref.h: Include lambda.h
13220 (free_dependence_relation): Declared here.
13221 (free_dependence_relations): Ditto.
13222 (free_data_refs): Ditto.
13223 * tree-data-ref.c (free_dependence_relation): New function.
13224 (free_dependence_relations): Ditto.
13225 (free_data_refs): Ditot.
13226 (analyze_all_data_dependences): Free datarefs and dependence_relations.
13227 (build_classic_dist_vector): Store in the dependence_relations the
13228 information. Each arc in the dependence_relations graph is labelled
13229 with the distance and direction vectors.
13230 (build_classic_dir_vector): Ditto.
13231 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
13232 Now computes again the whole dependence graph including read-read
13234 (compute_data_dependences_for_loop): Now dependence_relations contains
13235 all the data, and thus it doesn't need to initialize the classic_dir
13236 and classic_dist vectors.
13237 (analyze_all_data_dependences): Adjusted for using the new interface of
13238 compute_data_dependences_for_loop. Remove the statistics dump.
13240 2004-08-26 Bob Wilson <bob.wilson@acm.org>
13242 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
13243 (xtensa_expand_block_move): Update comment.
13244 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
13246 2004-08026 Richard Earnshaw <rearnsha@arm.com>
13249 * toplev.c (crash_signal): If we crashed while emitting
13250 a user asm, then die more gracefully.
13252 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13255 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
13256 checking for a valid constant, regardless of sign.
13258 2004-08-25 Richard Henderson <rth@redhat.com>
13261 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
13262 if the constant satisfies add_operand.
13264 2004-08-25 Richard Henderson <rth@redhat.com>
13267 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
13268 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
13269 unwind info for >16-bit frames.
13271 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
13274 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
13276 2004-08-25 Richard Henderson <rth@redhat.com>
13278 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
13279 (TARGET_CANNOT_FORCE_CONST_MEM): New.
13281 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
13283 * doc/tree-ssa.texi: Document new operand iterator.
13285 2004-08-26 Alan Modra <amodra@bigpond.net.au>
13288 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
13289 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
13292 2005-08-28 Paul Brook <paul@codesourcery.com>
13294 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
13295 -mfpu=vfp -march=armv5t
13296 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
13298 2004-08-25 Richard Henderson <rth@redhat.com>
13300 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13301 * target.h (struct gcc_target): Add scalar_mode_supported_p.
13302 * targhooks.c (default_scalar_mode_supported_p): New.
13303 * targhooks.h (default_scalar_mode_supported_p): Declare.
13304 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
13306 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
13307 before attempting to create types. Tidy.
13308 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
13310 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
13311 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13313 2004-08-25 Richard Henderson <rth@redhat.com>
13315 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
13316 set REAL_MODE_FORMAT for TFmode.
13318 2004-08-25 Ziemowit Laski <zlaski@apple.com>
13320 * c-decl.c (grokparm): New function.
13321 * c-tree.h (grokparm): New prototype.
13323 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
13325 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
13326 iterator controlling structure.
13327 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
13328 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
13329 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
13331 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
13332 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
13333 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
13334 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
13335 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
13336 Empty operand pointers.
13337 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
13338 (op_iter_next_use): New. Return next use_operand_p.
13339 (op_iter_next_def): New. Return next def_operand_p.
13340 (op_iter_next_tree): New. Return next operands as a tree.
13341 (op_iter_init): New. Initialize an iterator structure.
13342 (op_iter_init_use): New. Initialize structure and get the first use.
13343 (op_iter_init_def): New. Initialize structure and get the first def.
13344 (op_iter_init_tree): New. Initialize structure and get the first tree.
13345 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
13346 (op_iter_init_maydef): New. Initialize structure and get the first
13347 V_MAY_DEF operands.
13348 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
13349 * tree-dfa.c (compute_immediate_uses_for_stmt,
13350 redirect_immediate_uses): Use new operand iterator.
13351 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
13352 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
13353 operands instead of using *_disappeared_p routines.
13354 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
13355 ssa_rewrite_stmt): Use new operand iterator.
13356 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
13357 rewrite_trees): Use new operand iterator.
13358 * tree-pretty-print.c (dump_vops): Use new operand iterator.
13359 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
13360 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
13361 dump_points_to_info): Use new operand iterator.
13362 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
13363 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
13365 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
13366 propagate_necessity): Use new operand iterator.
13367 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
13368 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
13369 a parameter instead of a stmt_ann_t.
13370 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
13371 build_tree_conflict_graph): Use new operand iterator.
13372 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
13373 rewrite_mem_refs): Use new operand iterator.
13374 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
13375 check_loop_closed_ssa_use): Use new operand iterator.
13376 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
13377 * tree-ssanames.c (release_defs): Use new operand iterator.
13378 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
13380 2004-08-25 Adam Nemet <anemet@lnxw.com>
13382 * tlink.c (initial_cwd): New variable.
13383 (tlink_init): Initialize it.
13384 (recompile_files): Use tlink_execute() instead of system(). Don't
13385 duplicate verbose output of collect_execute. Restore initial_cwd.
13386 Update comment before the function.
13388 2004-08-25 Ziemowit Laski <zlaski@apple.com>
13390 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
13391 accept) a cast from one Objective-C pointer type to another.
13393 2004-08-25 Paolo Carlini <pcarlini@suse.de>
13395 * doc/install.texi: Document that libstdc++-v3 requires
13396 now automake 1.9.1.
13398 2004-08-25 Caroline Tice <ctice@apple.com>
13400 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
13401 to comments at start of function.
13402 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
13404 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13405 merge_blocks_move_predecessor_nojumps,
13406 merge_blocks_move_successor_nojumps, merge_blocks_move,
13407 try_crossjump_to_edge, try_crossjump_bb): Likewise.
13408 * cfglayout.c (fixup_reorder_chain): Likewise.
13409 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
13410 cfg_layout_can_merge_blocks_p): Likewise.
13411 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
13412 * passes.c (rest_of_compilation): Update comments for calling
13413 optimization that partitions hot/cold basic blocks.
13414 * doc/invoke.texi: Update documentation of
13415 freorder-blocks-and-partition flag.
13417 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
13419 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
13420 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
13422 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
13424 * config/mips/mips.md (any_shift): New code macro.
13425 (optab, insn): New code attributes.
13426 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
13427 Use the standard rather than internal patterns for the MIPS16
13428 double-shift optimization.
13429 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
13430 Redefine using :GPR and any_shift.
13431 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
13432 to cover all three shifts.
13433 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
13434 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
13435 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
13437 2004-08-24 Geoffrey Keating <geoffk@apple.com>
13439 * gimplify.c (lookup_tmp_var): Separate temporaries when not
13442 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13444 PR libstdc++/17005 (fix for HP-UX 11.11)
13445 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
13446 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
13447 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
13448 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
13449 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
13450 (LINK_SPEC): Handle march=1.0 option.
13451 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13452 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
13453 (SUBTARGET_OPTIONS): New define.
13454 (LINK_SPEC): Handle march=1.0 option.
13455 (STARTFILE_SPEC): New define.
13456 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13457 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
13458 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
13459 (SUBTARGET_OPTIONS): New define.
13460 (LINK_SPEC): Handle march=1.0 option.
13461 (STARTFILE_SPEC): New define.
13462 * config/pa/pa.c (override_options): Add code to process -munix= option.
13463 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
13464 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
13466 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
13467 (SUBTARGET_OPTIONS): Provide default define.
13468 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
13469 STANDARD_STARTFILE_PREFIX_2): New defines.
13470 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
13471 (ENDFILE_SPEC): Use %O.
13472 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
13473 Mention issue caused by changing namespace and runtime to UNIX 95/98.
13474 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
13475 Document -munix=std option.
13477 2004-08-25 Steven Bosscher <stevenb@suse.de>
13479 * cse.c (cse_around_loop, cse_check_loop_start,
13480 cse_set_around_loop): Remove.
13481 (cse_basic_block): Remove the around_loop argument.
13482 (cse_end_of_basic_block): Remove the after_loop argument.
13483 (cse_main): Likewise.
13484 * rtl.h (cse_main): Update prototype.
13485 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
13486 rest_of_handle_gcse): Update cse_main calls.
13488 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
13490 * tree.h (build_int_cst): New, sign extended constant.
13491 (build_int_cstu): New, zero extended constant.
13492 (build_int_cst_wide): Renamed from build_int_cst.
13493 * tree.c (build_int_cst, build_int_cstu): New.
13494 (build_int_cst_wide): Renamed from build_int_cst.
13495 (make_vector_type, build_common_tree_nodes,
13496 build_common_tree_nodes_2): Adjust build_int_cst calls.
13497 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
13498 expand_builtin_strpbrk, expand_builtin_fputs,
13499 build_string_literal, expand_builtin_printf,
13500 expand_builtin_sprintf, fold_builtin_classify_type,
13501 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
13502 fold_builtin_toascii, fold_builtin_isdigit,
13503 simplify_builtin_strstr, simplify_builtin_strpbrk,
13504 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
13505 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
13506 DEF_ATTR_INT): Likewise.
13507 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
13509 * c-lex.c (interpret_integer, lex_charconst): Likewise.
13510 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
13511 * c-pretty-print.c (pp_c_integer_constant): Likewise.
13512 * c-typeck.c (really_start_incremental_init, push_init_level,
13513 set_nonincremental_init_from_string): Likewise.
13514 * calls.c (load_register_parameters): Likewise.
13515 convert.c (convert_to_pointer): Likewise.
13516 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
13517 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
13518 build_gcov_info): Likewise.
13519 * except.c (init_eh, assign_filter_values): Likewise.
13520 * expmed.c (store_fixed_bit_field, extract_bit_field,
13521 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
13522 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
13523 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
13524 * expr.c (convert_move, emit_group_load, emit_group_store,
13525 expand_assignment, store_constructor, store_field,
13526 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
13527 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
13528 invert_truthvalue, optimize_bit_field_compare,
13529 decode_field_reference, all_ones_mask_p, constant_boolean_node,
13530 fold_div_compare, fold, fold_read_from_constant_string,
13531 fold_negate_const, fold_abs_const, fold_not_const, round_up,
13532 round_down): Likewise.
13533 * function.c (assign_parm_setup_block): Likewise.
13534 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
13536 * stor-layout.c (layout_type, initialize_sizetypes,
13537 set_min_and_max_values_for_integral_type): Likewise.
13538 * tree-chrec.c (chrec_fold_multiply_poly_poly,
13539 reset_evolution_in_loop): Likewise.
13540 * tree-chrec.h (build_polynomial_chrec): Likewise.
13541 * tree-complex.c (build_replicated_const): Likewise.
13542 * tree-eh.c (honor_protect_cleanup_actions,
13543 lower_try_finally_onedest, lower_try_finally_copy,
13544 lower_try_finally_switch): Likewise.
13545 * tree-mudflap.c (mf_build_string, mx_register_decls,
13546 mudflap_register_call, mudflap_enqueue_constant): Likewise.
13547 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
13548 * tree-pretty-print.c (dump_generic_node): Likewise.
13549 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
13551 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13552 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13553 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
13555 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
13556 canonicalize_loop_induction_variables): Likewise.
13557 * tree-vectorizer.c (vect_create_index_for_array_ref,
13558 vect_transform_loop_bound, vect_compute_data_ref_alignment):
13561 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
13562 alpha_gimplify_va_arg_1): Likewise.
13563 * config/arm/arm.c (arm_get_cookie_size): Likewise.
13564 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
13565 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
13566 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13567 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
13568 mips_gimplify_va_arg_expr): Likewise.
13569 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13570 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
13571 add_compiler_branch_island): Likewise.
13572 * config/s390/s390.c (s390_va_start): Likewise.
13573 * config/sh/sh.c (sh_va_start): Likewise.
13574 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13576 * config/xtensa/xtensa.c (xtensa_va_start,
13577 xtensa_gimplify_va_arg_expr): Likewise.
13579 * objc/objc-act.c (build_objc_string_object,
13580 build_objc_symtab_template, init_def_list, init_objc_symtab,
13581 init_module_descriptor, generate_static_references,
13582 build_selector_translation_table, get_proto_encoding,
13583 build_typed_selector_reference, build_selector_reference,
13584 build_next_objc_exception_stuff,
13585 build_method_prototype_list_template, generate_descriptor_table,
13586 generate_protocols, build_protocol_initializer,
13587 build_ivar_list_template, build_method_list_template,
13588 build_ivar_list_initializer, generate_ivars_list,
13589 generate_dispatch_table, generate_protocol_list,
13590 build_category_initializer, build_shared_structure_initializer,
13591 generate_shared_structures, handle_impent,
13592 generate_objc_image_info): Likewise.
13594 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
13596 * cfglayout.c (duplicate_insn_chain): Remove references to
13597 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
13598 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
13599 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
13600 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
13601 and NOTE_INSN_LOOP_CONT.
13602 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
13603 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
13604 and NOTE_INSN_LOOP_CONT.
13605 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
13606 check_dbra_loop, loop_dump_aux): Remove references to removed notes
13608 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
13609 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
13610 references to removed notes and fields.
13611 (subtract_reg_term, ujump_to_loop_cont): Remove.
13613 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
13615 * doc/install.texi: Document that libcpp does not require
13616 Automake any longer. Document that Automake 1.9.1 should
13619 2004-08-25 Zack Weinberg <zack@codesourcery.com>
13621 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
13622 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
13623 DWARF_DEBUGGING_INFO from choice-of-definition chain;
13624 restructure using C89 features (#elif, #error).
13625 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
13626 * config/sh/sh.h: Remove references to DWARF_DEBUG.
13627 * doc/invoke.texi: Remove references to DWARF version 1;
13628 clarify why -gdwarf-2<n> doesn't work.
13630 2004-08-25 Zack Weinberg <zack@codesourcery.com>
13632 * basic-block.h (BB_SET_PARTITION): Clear old value first.
13633 * cfg.c (clear_bb_flags): Don't clear partition setting.
13634 * ifcvt.c (find_if_case_1): Remove ??? comment.
13636 2004-08-25 Alan Modra <amodra@bigpond.net.au>
13639 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
13640 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
13641 current_function_stdarg in place of sysv_varargs_p.
13642 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
13645 2004-08-24 Richard Henderson <rth@redhat.com>
13648 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
13649 random codes within CONST.
13651 2004-08-24 James E Wilson <wilson@specifixinc.com>
13653 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
13654 -freorder-blocks-and-partition.
13656 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13658 PR middle-end/17044
13659 * tree-ssa-threadupdate.c (redirection_data): Make static.
13660 (thread_block): Use ggc_alloc_cleared to allocate struct
13661 redirection_data. Don't free elements in redirection_data.
13663 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13665 * config/mips/predicates.md (small_data_pattern): Match prefetches.
13667 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13669 PR tree-optimization/17016
13670 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13671 number_of_iterations_exit): Use POINTER_TYPE_P instead
13672 of testing for POINTER_TYPE.
13674 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13676 * tree-ssa-loop-ivcanon.c: New file.
13677 * tree-ssa-loop-manip.c (create_iv): New function.
13678 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
13679 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
13680 * cfgloop.c (mark_single_exit_loops): New function.
13681 (verify_loop_structure): Verify single-exit loops.
13682 * cfgloop.h (struct loop): Add single_exit field.
13683 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
13684 (mark_single_exit_loops): Declare.
13685 (tree_num_loop_insns): Declare.
13686 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
13687 (duplicate_loop_to_header_edge): Use it.
13688 * common.opt (fivcanon): New flag.
13689 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
13690 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
13691 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
13692 (bsi_insert_on_edge_immediate): New function.
13693 * tree-flow.h (bsi_insert_on_edge_immediate,
13694 canonicalize_induction_variables, tree_unroll_loops_completely,
13695 create_iv): Declare.
13696 * tree-optimize.c (init_tree_optimization_passes): Add
13697 pass_iv_canon and pass_complete_unroll.
13698 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
13699 * tree-scalar-evolution.c (get_loop_exit_condition,
13700 get_exit_conditions_rec, number_of_iterations_in_loop,
13701 scev_initialize): Use single_exit information.
13702 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
13703 missing assumptions.
13704 (loop_niter_by_eval): Return number of iterations as unsigned
13706 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
13707 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
13708 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
13710 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
13711 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
13712 the defining statement is ready.
13713 * tree-vectorizer.c (vect_create_iv_simple): Removed.
13714 (vect_create_index_for_array_ref, vect_transform_loop_bound):
13716 (vect_transform_loop_bound): Use single_exit information.
13717 (vect_analyze_loop_form): Cleanup bogus tests.
13718 (vectorize_loops): Do not call flow_loop_scan.
13719 * tree.h (may_negate_without_overflow_p): Declare.
13720 * fold-const.c (may_negate_without_overflow_p): Split out from ...
13721 (negate_expr_p): ... this function.
13722 (tree_expr_nonzero_p): Handle overflowed constants correctly.
13723 * doc/invoke.texi (-fivcanon): Document.
13724 * doc/passes.texi: Document canonical induction variable creation.
13726 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13728 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
13729 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
13730 using the mode of the operand to decide between them.
13731 * config/mips/mips.md (MOVECC): New mode macro.
13732 (ccreg): New mode attribute.
13733 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
13734 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
13735 (mov[sd]icc): Redefine using :GPR.
13737 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13739 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
13740 (mips_prefetch_cookie): New function.
13741 * config/mips/mips.c (print_operand_address): Fix handling of
13743 (mips_emit_prefetch): Delete.
13744 (mips_prefetch_cookie): New function.
13745 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
13746 mode of QImode for the address_operand. Use mips_prefetch_cookie
13747 to calculate the first "pref" operand.
13748 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
13749 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
13751 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
13753 * arm.md: Include predicates.md.
13754 * predicates.md: New file.
13755 * arm.c (s_register_operand, arm_hard_register_operand)
13756 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
13757 (arm_immediate_operand, arm_neg_immediate_operand)
13758 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
13759 (arm_add_operand, arm_addimm_operand, arm_not_operand)
13760 (offsettable_memory_operand, alignable_memory_operand)
13761 (arm_reload_memory_operand, arm_float_rhs_operand)
13762 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
13763 (index_operand, shiftable_operator, logical_binary_operator)
13764 (shift_operator, equality_operator, arm_comparison_operator)
13765 (minmax_operator, cc_register, dominant_cc_register)
13766 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
13767 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
13768 (const_shift_operand, load_multiple_operation)
13769 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
13770 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
13771 (cirrus_register_operand, cirrus_fp_register)
13772 (cirrus_shift_const): Delete, replaced with equivalents in
13774 (shift_op): Handle ROTATE.
13775 * arm-protos.h: Delete declarations for above.
13776 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
13777 * t-arm (MD_INCLUDES): Add predicates.md.
13778 (s-preds): Depends on MD_INCLUDES.
13780 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13782 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
13783 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
13784 patterns. Redefine using :GPR. Give the match_operator a mode.
13785 Use '%2' rather than '%z2' for operand 2.
13787 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13789 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
13792 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13794 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
13795 of internal patterns.
13796 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
13798 (tablejump): Use expand_binop to calculate address. Adjust names
13799 of internal patterns.
13800 (tablejump[sd]i): Renamed from tablejump_internal[12].
13802 (tablejump_mips16[12]): Delete.
13804 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13806 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
13807 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
13808 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
13809 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
13810 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
13812 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13814 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
13815 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
13817 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
13818 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
13819 (*branch_equality[sd]i_inverted): Likewise
13820 branch_equality{,_di}_inverted.
13821 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
13822 Redefine using :GPR.
13824 2004-08-24 Zack Weinberg <zack@codesourcery.com>
13826 * rtl.def: Reorganize, placing all codes used only in machine
13827 descriptions at the end.
13829 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
13830 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
13831 rtx_name, rtx_format arrays by direct reference to rtl.def,
13832 first undefining GENERATOR_FILE. Define enum insn_note and
13833 note_insn_name array by direct reference to insn-notes.def.
13834 (adjust_field_rtx_def): Remove local definition of rtx_name.
13835 Use symbolic names for insn notes.
13836 * Makefile.in (gengtype.o): Update dependencies.
13838 2004-08-24 Zack Weinberg <zack@codesourcery.com>
13840 * basic-block.h (struct basic_block_def): Reorder fields to
13841 eliminate interior padding. Remove 'partition' field.
13842 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
13843 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
13844 (BB_COPY_PARTITION): New macros.
13845 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
13846 Replace all references to the 'partition' field of a basic
13847 block with new macros.
13849 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13850 * final.c (final_scan_insn): Don't handle it.
13851 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
13852 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
13853 * sched-rgn.c (sched_is_disabled_for_current_region_p):
13854 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
13856 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13858 * c-decl.c (c_init_decl_processing): Adjust
13859 build_common_tree_nodes call.
13860 * expmed.c (const_mult_add_overflow_p): Use
13861 build_distinct_type_copy.
13862 * stor-layout.c (early_type_list): Remove.
13863 (layout_type): Don't append to early_type_list.
13864 (initialize_sizetypes): Add signed_p argument.
13865 (set_sizetype): Overwrite the stub type nodes directly.
13866 * tree.c (copy_node_stat): Clear a type's value cache here ...
13867 (build_distinct_type): ... not here.
13868 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
13869 * tree.h (initialize_sizetypes): Add signed_p argument.
13870 (build_common_tree_nodes): Likewise.
13872 * objc/objc-act.c (get_static_reference): Use
13873 build_variant_type_copy.
13874 (get_protocol_reference): Likewise.
13875 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
13877 2004-08-24 Richard Henderson <rth@redhat.com>
13878 Andrew Pinski <apinski@apple.com>
13880 * gimplify.c (gimplify_array_ref_to_plus): Delete.
13881 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
13884 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
13885 ARRAY_REF also to get to the STRING_CST.
13887 2004-08-24 Paul Brook <paul@codesourcery.com>
13889 * config/arm/arm.c (arm_override_options): Update error message.
13890 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
13891 TARGET_HARD_FLOAT_ABI.
13892 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
13893 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
13895 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13898 * config/m32r.md (movsi_sda): Add SI mode specification to
13901 2004-08-24 Nick Clifton <nickc@redhat.com>
13903 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
13904 of seth_add3_operand.
13906 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13908 * Makefile.in (PROTO_OBJS): Add errors.o.
13909 * protoize.c (fancy_abort): Remove.
13910 * mips-tfile.c (fancy_abort): Add parameters.
13912 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
13914 * doc/trouble.texi (C++ misunderstandings): Fix example code.
13916 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
13918 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
13919 (host-default.o): Add dependency on HOOKS_H.
13920 * config/x-linux: Likewise.
13921 * config/x-solaris: Likewise.
13922 * config/i386/x-mingw32: Likewise.
13923 * config/rs6000/x-darwin: Likewise.
13925 2004-08-23 James E Wilson <wilson@specifixinc.com>
13927 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
13930 2004-08-23 Mark Mitchell <mark@codesourcery.com>
13933 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
13935 2004-08-23 Diego Novillo <dnovillo@redhat.com>
13937 * cfg.c (check_bb_profile): Fix typos.
13938 * function.c (assign_parm_is_stack_parm): Likewise.
13939 * tree-nested.c: Likewise.
13941 2004-08-23 Daniel Jacobowitz <dan@debian.org>
13943 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
13945 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
13947 2004-08-23 Eric Christopher <echristo@redhat.com>
13949 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
13950 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
13951 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
13953 * hooks.h: Include machmode.h.
13954 (hook_bool_mode_false): Declare.
13955 * hooks.c (hook_bool_mode_false): Define.
13956 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
13957 * stor-layout.c (layout_type): Ditto.
13958 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
13959 Define to target macro.
13960 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
13961 * config/arm/arm.c: Ditto. Use.
13962 * config/arm/arm.h: Ditto.
13963 * config/arm/arm-protos.h: Ditto.
13964 * config/i386/i386.c: Ditto.
13965 * config/i386/i386.h: Ditto.
13966 * config/rs6000/rs6000.c: Ditto.
13967 * config/rs6000/rs6000.h: Ditto.
13968 * config/sh/sh.c: Ditto.
13969 * config/sh/sh.h: Ditto.
13970 * config/sh/sh-protos.h: Ditto.
13971 * config/sh/sh.md: Use.
13972 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
13973 to TARGET_VECTOR_MODE_SUPPORTED_P.
13975 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
13977 * Makefile.in (BUILD_ERRORS): Set to build-errors.
13978 (errors.o): New target for host.
13979 (build-errors.o): New target for build.
13980 (genobjs): Replace errors.o with build-errors.
13981 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
13982 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
13983 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
13984 (fix-header.o): Add errors.h
13985 * collect2.c (fancy_abort): Add parameters.
13986 * collect2.h (fancy_abort): Don't declare.
13987 * errors.h (fancy_abort): Don't declare.
13988 * errors.c: Include either bconfig.h or config.h.
13989 (fancy_abort): Trim filename.
13990 * fix-header.c (v_fatal, fatal): Remove.
13991 (progname): Remove definition.
13992 (main): Set progname here.
13993 * gcc.c (fancy_abort): Add parameters.
13994 * gcc.h (fancy_abort): Remove declaration.
13995 * gcov.c (fancy_abort): Remove.
13996 * rtl.h (fancy_abort): Don't declare.
13997 (abort): Don't define.
13998 * tree.h (fancy_abort): Don't declare.
13999 (abort): Don't define.
14000 * system.h (fancy_abort): Declare.
14001 (abort): Define to fancy_abort.
14002 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
14004 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
14005 (usize_type, ubitsizetype): Remove.
14006 * stor-layout.c (set_sizetype): Don't initialize usizetype,
14008 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
14010 * tree.h (build_distinct_type_copy): New.
14011 (build_type_copy): ... here. Rename to ...
14012 (build_variant_type_copy): ... here.
14013 * tree.c (build_qualified_type): Rename build_type_copy call.
14014 (build_distinct_type_copy): New, broken out of ...
14015 (build_type_copy): ... here. Rename to ...
14016 (build_variant_type_copy): ... here. Use
14017 build_distinct_type_copy.
14018 (build_common_tree_nodes_2): Rename build_type_copy call.
14019 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
14021 (handle_packed_attribute, handle_unused_attribute,
14022 handle_transparanet_union_attribute, handle_aligned_attribute,
14023 handle_deprecated_attribute): Likewise.
14024 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
14026 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
14027 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
14028 build_distinct_type_copy.
14030 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14032 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
14035 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14037 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
14039 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
14040 formerly unnamed patterns. Redefine using :P for the address. Remove
14041 explicit length attributes.
14043 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14045 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
14047 (single_reachable_address): Use them.
14048 (schedule_sm): Add dump.
14049 (is_call_clobbered_ref): New function.
14050 (determine_lsm_reg): Check whether the reference is call clobbered.
14051 Only work for gimple_reg_type values.
14053 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14055 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
14056 $31 store insns. Redefine using :GPR.
14058 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14060 * config/mips/mips.md (P): New mode macro.
14061 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
14062 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
14063 Add mode attributes.
14065 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14067 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
14068 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
14069 later constants to cover the gap.
14070 (load, store): New mode attributes.
14071 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
14072 Use new unspec constants.
14074 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14076 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
14077 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
14078 to use register_operand rather than uns_arith_operand as the predicate
14079 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
14080 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
14081 Redefine using :GPR. Make same predicate change here. Extend the
14082 commutativity of operands 1 and 2 from the SImode version to the
14084 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
14085 but with no predicate changes.
14086 (*nor[sd]i3): Redefine using :GPR.
14088 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14090 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
14091 noreturn functions.
14093 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14095 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
14096 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
14097 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
14098 rather than "%z2" (with a fake const0_rtx for operand 2).
14099 (ffs[sd]i2): Redefine using :GPR.
14100 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
14102 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14104 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
14106 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14108 * config/mips/mips.md (any_extend): New code macro.
14109 (u, su): New code attributes.
14110 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
14111 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
14112 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
14113 (*{s,u}mul_acc_di): Redefine using any_extend.
14114 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
14115 to reflect real insn names.
14116 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
14117 with an any_extend template.
14118 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
14121 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14123 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
14124 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
14125 (mul[sd]i3_r4000): Redefine using :GPR.
14126 (mulsi3_mult3): Don't check TARGET_MAD separately.
14127 (muldi3_mult3): Moved after mulsi_mult3.
14129 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14131 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
14132 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
14133 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
14134 (TARGET_GAS, TARGET_MIPS_AS): Delete.
14135 (TARGET_GPWORD): Define to true for n32 on IRIX.
14136 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
14137 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
14138 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
14139 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
14140 (MDEBUG_ASM_SPEC): Delete, folding into...
14141 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
14142 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
14143 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
14144 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
14145 to define asm_abi_default_spec.
14146 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
14147 (TARGET_ASM_SELECT_SECTION): Delete.
14148 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
14149 for non-mips16 code, removing previous workaround for SGI assemblers.
14150 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
14151 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
14152 (override_options): Remove !TARGET_GAS and !have_named_sections code.
14153 (print_operand): Fold TARGET_GAS conditionals into asm strings.
14154 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
14155 ASM_STABS_OP and ASM_STABN_OP.
14156 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
14157 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
14158 (mips_output_function_prologue): Remove !TARGET_GAS code.
14159 (mips_select_rtx_section): Remove !have_named_sections code.
14160 (mips_select_section): Delete.
14161 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
14162 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
14163 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
14164 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
14165 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
14166 * config/mips/windiss.h (ASM_SPEC): Likewise.
14168 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14170 * read-rtl.c (map_value, mapping, macro_group): New structures.
14171 (BELLWETHER_CODE): New macro.
14172 (modes, codes, bellwether_codes): New variables.
14173 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
14174 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
14175 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
14176 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
14177 (add_map_value, initialize_macros): New functions.
14178 (def_hash, def_hash_eq_p): Generalize to anything that points to,
14179 or starts with, a char * field.
14180 (find_macro, read_mapping, check_code_macro): New functions.
14181 (read_rtx_1): New, split out from read_rtx. Handle the new
14182 define_{mode,code}_{macro,attr} constructs. Use find_macro
14183 to parse the name of a code or mode. Use BELLWETHER_CODE to
14184 extract the format and to choose a suitable code for rtx_alloc.
14185 Modify recursive invocations to use read_rtx_1.
14186 (read_rtx): Call initialize_macros. Apply code and mode macros
14187 to the rtx returned by read_rtx_1. Cache everything after the
14188 first macro expansion for subsequent read_rtx calls.
14189 * doc/md.texi: Document new .md constructs.
14190 * config/mips/mips.md (GPR): New mode macro.
14191 (d, si8_di5): New mode attributes.
14192 (any_cond): New code macro.
14193 (add[sd]i3): Redefine using :GPR.
14194 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
14195 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
14196 previously unnamed MIPS16 patterns.
14197 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
14198 lines. Don't match (plus (const_int 0) ...).
14199 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
14200 Use a define_split to generate the addition.
14201 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
14202 (subsi3_internal): Delete.
14203 (*subsi3_extended): Renamed from subsi3_internal_2.
14204 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
14205 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
14206 using an any_cond template.
14208 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14210 * read-rtl.c (read_rtx): Tidy use of format_ptr.
14212 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14214 * read-rtl.c (string_obstack): New file-scope variable.
14215 (read_string, read_quoted_string, read_braced_string)
14216 (read_escape): Remove obstack parameter and use string_obstack instead.
14217 (read_rtx): Remove function-local rtl_obstack and initialize
14218 string_obstack instead. Update call to read_string.
14220 2004-08-22 Andrew Pinski <apinski@apple.com>
14223 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
14224 expression is not constant.
14225 (c_finish_return): Do not go through INDIRECT_REF when looking
14226 for the inner expression of an ADDR_EXPR for warning about.
14228 2004-08-22 Richard Henderson <rth@redhat.com>
14231 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
14232 create new blocks and fall through.
14233 (expand_gimple_basic_block): Update to match.
14235 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
14237 * reload.c (find_reloads_address): Make return value tri-state.
14238 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
14239 (find_reloads): Assume that reloaded addresses match 'o' or
14240 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
14241 returned 1 (not -1). Omit optional reloads for address operands
14242 only if find_reloads_address returned 1 (not -1).
14244 * config/s390/s390.c (legitimize_reload_address): New function.
14245 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
14246 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
14247 legitimize_reload_address.
14249 2004-08-22 Richard Hendersion <rth@redhat.com>
14251 * tree.h (SAVE_EXPR_RESOLVED_P): New.
14252 * gimplify.c (gimplify_save_expr): Use it.
14253 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
14254 on the temporary variable.
14256 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
14258 * fold-const.c (rtl_expr_nonnegative_p): Delete.
14259 * tree.h (rtl_expr_nonnegative_p): Remove.
14261 2004-08-22 Steven Bosscher <stevenb@suse.de>
14263 * config/i386/ppro.md (ppro_complex_insn): Add missing check
14264 for cpu==pentiumpro.
14266 * combine.c (struct reg_stat): Fix comment typo.
14268 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
14270 * c-tree.h (c_sizeof_nowarn): Remove.
14272 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14274 * c-decl.c (set_array_declarator_type): Rename to
14275 set_array_declarator_inner.
14276 (build_c_parm, build_attrs_declarator, build_function_declarator):
14278 (make_pointer_declarator): Call build_attrs_declarator.
14279 * c-tree.h (set_array_declarator_type): Rename to
14280 set_array_declarator_inner.
14281 (build_c_parm, build_attrs_declarator, build_function_declarator):
14283 * c-parse.in (after_type_declarator,
14284 parm_declarator_starttypename, parm_declarator_nostarttypename,
14285 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
14286 firstparm): Use these functions
14288 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14290 * c-decl.c (build_array_declarator, set_array_declarator_type,
14291 start_decl, grokdeclarator, grokparms): Change boolean parameters
14293 * c-tree.h (build_array_declarator, set_array_declarator_type,
14294 start_decl): Update prototypes.
14295 * c-decl.c, c-parse.in: All callers changed.
14297 2004-08-21 Mike Stump <mrs@apple.com>
14299 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
14300 (darwin_fix_and_continue): Likewise.
14301 (darwin_fix_and_continue_switch): Likewise.
14302 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
14303 (darwin_fix_and_continue): Likewise.
14304 (darwin_fix_and_continue_switch): Likewise.
14306 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
14309 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
14310 Remove, merging into ...
14311 (gen_stdcall_or_fastcall_suffix): New function, returning tree
14312 rather than const char*, and accepting additional parameter.
14313 Don't add suffix to '*'-prefixed symbols or variadic functions.
14314 (i386_pe_encode_section_info): Adjust for call to new function.
14315 Call change_decl_assembler_name.
14317 2004-08-20 Mike Stump <mrs@apple.com>
14319 * config/darwin.c (machopic_indirect_data_reference): Mark
14321 * config/386/386.c (darwin_local_data_pic): Add.
14322 (legitimate_constant_p): Reorder so that PLUS handling runs
14323 before darwin_local_data_pic to match the ordering in
14324 legitimate_pic_address_disp_p and so that MINUS runs after
14325 darwin_local_data_pic as otherwise the darwin_local_data_pic
14326 logic can be skipped, which would be very bad.
14327 (legitimate_pic_address_disp_p): Move from from here to
14328 darwin_local_data_pic so it can be reused.
14330 2004-08-21 Alan Modra <amodra@bigpond.net.au>
14332 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
14333 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
14334 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
14335 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
14336 (RS6000_ABI_NAME): Define as "linux".
14337 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
14338 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
14339 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
14340 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
14341 * config/rs6000/rs6000.c (dot_symbols): New global var.
14342 (rs6000_output_function_entry): New function, modified for
14344 (print_operand <case 'z'>): ..extracted from here.
14345 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
14346 (rs6000_output_function_epilogue): Likewise.
14347 (rs6000_elf_declare_function_name): Likewise.
14348 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
14349 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
14350 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
14351 * configure: Regenerate.
14352 * config.in: Regenerate.
14354 2004-08-20 Mark Mitchell <mark@codesourcery.com>
14356 * reload.c (find_reloads_address): Fix thinko in previous change.
14358 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
14361 2004-08-20 Jakub Jelinek <jakub@redhat.com>
14363 PR rtl-optimization/17099
14364 * combine.c (force_to_mode): Check if inner_mask has any bits set
14365 outside of GET_MODE (x) instead of op_mode.
14367 2004-08-20 Mark Mitchell <mark@codesourcery.com>
14369 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
14371 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
14372 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
14373 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
14375 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
14377 * config/arm/t-symbian: New file.
14379 2004-08-20 Andrew Pinski <apinski@apple.com>
14381 * regrename.c (kill_value_regno): ANSIfy.
14383 2004-08-20 Dale Johannesen <dalej@apple.com>
14385 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
14387 2004-08-20 Daniel Jacobowitz <dan@debian.org>
14389 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
14390 (kill_value_regno): New function, derived from kill_value.
14391 (kill_value): Update.
14392 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
14394 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
14396 Fix PR tree-optimization/17111
14397 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
14398 of non-value_handles.
14399 (bitmap_set_contains): All constants are in every set.
14401 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
14403 * fold-const.c (round_up, round_down): Use build_int_cst.
14404 Optimize common case.
14406 2004-08-20 Zack Weinberg <zack@codesourcery.com>
14407 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14409 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
14410 one_only_data_section): Rename to som_readonly_data_section,
14411 som_one_only_readonly_data_section and som_one_only_data_section.
14412 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
14413 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
14414 conditional defines.
14415 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
14416 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
14418 (pa_select_section): Use renamed section functions.
14419 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
14420 SOM_READONLY_DATA_SECTION_FUNCTION,
14421 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
14422 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
14424 * config/pa/som.h: ... not here.
14425 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
14426 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
14427 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
14428 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
14429 (READONLY_DATA_SECTION): Use som_readonly_data_section.
14431 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
14433 * fold-const.c (int_const_binop): Don't generate non-overflowing
14434 size-types specially.
14435 (fold_convert_const): Likewise.
14437 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
14438 clear cache on copied sizetype.
14440 2004-08-20 Ben Elliston <bje@au.ibm.com>
14442 * configure.ac: Don't escape apostrophe in --enable-coverage help.
14443 * configure: Regenerate.
14445 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
14448 * gcc.c (struct stat input_stat): Don't define if
14449 HOST_LACKS_INODE_NUMBERS
14450 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
14451 than stat to determine if temp file is same as input file.
14452 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
14453 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
14455 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
14457 * configure.ac (mips*-*-*): Print an error if not using GAS.
14458 * configure: Regenerated.
14459 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
14460 comments about buggy MIPSpro assemblers.
14461 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
14462 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
14463 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
14464 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
14465 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
14466 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
14467 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
14468 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
14469 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
14470 of more general IRIX 6 definitions.
14471 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
14472 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
14473 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
14474 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
14475 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14476 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
14477 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
14478 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
14479 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
14480 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
14481 (LINK_SPEC): Move most of definition to iris.h.
14482 (SUBTARGET_LINK_SPEC): New macro.
14483 (IRIX_STARTFILE_SPEC): Fold into...
14484 (STARTFILE_SPEC): ...here.
14485 (IRIX_ENDFILE_SPEC): Fold into...
14486 (ENDFILE_SPEC): ...here.
14487 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
14488 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
14489 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
14490 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
14491 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
14492 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
14493 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
14494 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14495 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
14496 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
14497 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
14498 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
14499 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
14500 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
14501 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
14502 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
14503 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
14504 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
14505 (TARGET_IRIX6): Define to 1.
14506 (DRIVER_SELF_SPECS): Define.
14507 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
14508 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
14509 (SUBTARGET_LINK_SPEC): New macro.
14510 (IRIX_STARTFILE_SPEC): Fold into...
14511 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
14512 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
14513 (LIB_SPEC, LIBGCC_SPEC): Use them.
14514 (LIB_SPEC): Remove !mabi=* case.
14515 (IRIX_ENDFILE_SPEC): Fold into...
14516 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
14517 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
14518 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
14519 (TARGET_IRIX6): New macro.
14520 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
14521 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
14522 (LABEL_AFTER_LOC): Delete.
14523 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
14524 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
14525 (mips_build_builtin_va_list): Check TARGET_IRIX6.
14526 (override_options): Remove TARGET_SGI_O32_AS-related code.
14527 (irix_output_external_libcall): Make static.
14528 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
14530 (mips_file_start): Tidy guard for ABI sections. Remove use of
14531 ABICALLS_ASM_OP; use .abicalls instead.
14532 (mips_output_aligned_decl_common, mips_declare_object_name)
14533 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
14534 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
14535 .globl foo .text directives.
14536 (irix_asm_named_section_1, irix_asm_named_section)
14537 (irix_section_align_entry, irix_section_align_htab)
14538 (irix_orig_asm_out_file, irix_section_align_entry_eq)
14539 (irix_section_align_entry_hash, irix_asm_output_align)
14540 (irix_file_start, irix_section_align_1, copy_file_data)
14541 (irix_file_end, irix_section_type_flags): Delete.
14542 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
14543 Use standard section syntax. Remove protective "jr $31".
14544 (__gcc_fini): Likewise .gcc_fini.
14545 * config/mips/irix-crtn.asm: Adjust sections accordingly.
14546 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
14548 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
14550 (EXTRA_MULTILIB_PARTS): Define.
14551 * config/mips/t-iris6: Remove bogus comment.
14552 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
14553 * config/mips/iris5gas.h, config/mips/iris5gld.h,
14554 config/mips/iris6gas.h, config/mips/iris6gld.h,
14555 config/mips/t-iris5-as, config/mips/t-iris5-gas
14556 config/mips/t-irix-gld: Delete.
14557 * config/mips/iris.h: New file.
14558 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
14560 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
14562 * postreload.c (reload_cse_move2add): Allow any condjump, but check
14563 that the implicit set isn't clobbered in the jump insn.
14565 2004-08-19 Mark Mitchell <mark@codesourcery.com>
14567 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
14568 * optabs.c (init_optabs): Don't check it.
14569 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
14570 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
14572 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
14574 * config/s390/s390.md (s390_warn_framesize_string)
14575 (s390_warn_dynamic_string, s390_stack_size_string)
14576 (s390_stack_guard_string): New global string variables.
14577 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
14578 (s390_stack_guard): New global variables.
14579 (override_options): Added checks for the new options.
14580 (s390_emit_prologue): Emit stack check and trap code and perform
14581 compile time stack size checking.
14583 * config/s390/s390.h (TARGET_OPTIONS): Added new options
14584 "warn-framesize", "warn-dynamicstack", "stack-size" and
14587 * doc/invoke.texi: Added documentation for the new options.
14589 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
14591 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
14592 to eliminate warning.
14593 (linear_search_fdes): Declare p as unsigned.
14594 (binary_search_mixed_encoding_fdes): Likewise.
14595 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
14596 to eliminate warning.
14597 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
14600 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
14602 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
14603 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
14604 instead of one. Check for strictly legitimate address.
14605 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
14606 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
14608 2004-08-19 Eric Christopher <echristo@redhat.com>
14610 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
14611 * langhooks.h (unsave_expr_now): Ditto.
14612 * tree.h (unsave_expr_1): Remove prototype.
14613 (lhd_unsave_expr_now): Rename to unsave_expr_now.
14614 * tree-inline.c (unsave_expr_1): Move here
14615 from tree.c. Make static.
14616 (unsave_expr_now): Rename from lhd_unsave_expr_now.
14617 * tree-sra.c: Fix up for rename.
14618 * tree-ssa-copy.c: Ditto.
14619 * tree-eh.c: Ditto.
14620 * tree.c (unsave_expr_1): Move to tree-inline.c.
14622 2004-08-19 Caroline Tice <ctice@apple.com>
14624 * config/i386/cygming.h (switch_to_section): Fix typo (change
14625 in_unlikely_text_section to in_unlikely_executed_text).
14627 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
14629 * vec.h (VEC_lower_bound): New macro.
14631 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
14634 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
14635 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
14636 treat each ABI separately. Deal with n32/n64 complex float arguments.
14637 (function_arg): Add associated complex handling here.
14639 2004-08-19 Richard Henderson <rth@redhat.com>
14641 * config/arm/arm.c (arm_gen_load_multiple): Use
14642 adjust_automodify_address. Take base memory and offset instead
14643 of unchanging/struct/scalar bits.
14644 (arm_gen_store_multiple): Likewise.
14645 (arm_gen_movmemqi): Use adjust_automodify_address.
14646 * config/arm/arm-protos.h: Update decls.
14647 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
14648 (store_multiple): Similarly.
14650 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
14652 * regclass.c (globalize_reg): Update call_really_used_regs.
14654 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
14656 * doc/invoke.texi (integer-share-limit): Document.
14658 * tree.h (TYPE_CACHED_VALUES_P): New.
14659 (TYPE_CACHED_VALUES): New.
14660 (TYPE_ORIG_SIZE_TYPE): Adjust.
14661 * tree.def (INTEGER_CST): Update documentation.
14662 * tree.c: Inlcude params.h.
14663 (build_int_cst): Cache small values.
14664 (build_type_copy): Do not copy the value cache.
14665 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
14667 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
14668 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
14670 * fold-const.c (force_fit_type): Copy value when setting
14672 (int_const_binop): Likewise.
14673 * stor-layout.c: Include params.h
14674 (set_sizetype): Create values cache.
14675 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
14676 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
14677 * params.h (INTEGER_SHARE_LIMIT): New.
14678 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
14680 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
14682 * gimplify.c (gimplify_minimax_expr): Remove.
14683 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
14685 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
14687 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
14688 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
14690 2004-08-19 Mark Mitchell <mark@codesourcery.com>
14692 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
14694 2004-08-18 Andrew Pinski <apinski@apple.com>
14696 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
14698 2004-08-18 Mark Mitchell <mark@codesourcery.com>
14700 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
14701 (__aeabi_ul2f): Likewise.
14703 2004-08-18 Richard Henderson <rth@redhat.com>
14705 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
14706 move to rtl completely.
14707 (struct meminsnbuf, xtensa_emit_block_move): Remove.
14708 (xtensa_find_mode_for_size): Remove.
14709 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
14710 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
14712 2004-08-18 Richard Henderson <rth@redhat.com>
14714 * config/mcore/mcore.c (mode_from_align): Remove DImode.
14715 (block_move_sequence): Rewrite to use adjust_address.
14716 (mcore_expand_block_move): Cleanup logic. Accept only operands.
14717 Return boolean indicating success/failure.
14718 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
14719 * config/mcore/mcore.md (movmemsi): Update to match.
14721 2004-08-18 Mike Stump <mrs@apple.com>
14723 * doc/invoke.texi (-mfix-and-continue): Add support for
14724 fast turn around debugging.
14725 (-ffix-and-continue): Likewise.
14726 (-mindirect-data): Likewise.
14727 (-findirect-data): Likewise.
14728 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
14729 (indirect_data): Likewise.
14730 (machopic_data_defined_p): Likewise.
14731 (machopic_output_indirection): Likewise.
14732 (darwin_encode_section_info): Likewise.
14733 (darwin_fix_and_continue): Likewise.
14734 (darwin_fix_and_continue_switch): Likewise.
14735 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
14736 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
14737 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
14738 (SUBTARGET_OPTIONS): Likewise.
14739 (darwin_fix_and_continue): Likewise.
14740 (darwin_fix_and_continue_switch): Likewise.
14741 (TARGET_FIX_AND_CONTINUE): Likewise.
14742 * config/rs6000.c (rs6000_emit_prologue): Likewise.
14744 2004-08-19 Steven Bosscher <stevenb@suse.de>
14746 * basic-block.h (struct edge_def): Remove crossing_edge.
14747 (EDGE_CROSSING): New define.
14748 (EDGE_ALL_FLAGS): Update.
14749 * bb-reorder.c (find_traces_1_round, better_edge_p,
14750 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
14751 find_jump_block, fix_crossing_conditional_branches,
14752 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
14753 Replace all occurences of crossing_edge with an edge flag check
14755 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14756 try_crossjump_bb): Likewise.
14757 * cfglayout.c (fixup_reorder_chain): Likewise.
14758 * cfgrtl.c (force_nonfallthru_and_redirect,
14759 commit_one_edge_insertion): Likewise.
14761 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
14762 * tree-flow.h (compute_dominance_frontiers): Move prototype...
14763 * basic-block.h: ...here.
14764 * tree-cfg.c (compute_dominance_frontiers_1,
14765 compute_dominance_frontiers): Move from here...
14766 * cfganal.c: ...to here. Include timevar.h.
14768 2004-08-18 James E Wilson <wilson@specifixinc.com>
14770 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
14771 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
14773 * config/mips/mips.md (type): Add frdiv.
14774 (divsf3+1, divsf3+2): Change type to frdiv.
14775 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
14776 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
14778 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
14779 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
14780 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
14781 * config/mips/5000.md (r5k_fdiv_single): Likewise.
14782 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
14783 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
14784 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
14785 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
14786 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
14787 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
14789 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
14791 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
14793 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
14794 get regression tester working again.
14796 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14798 * insn-notes.def, reg-notes.def: New files.
14799 * rtl.h: Use them to define enum insn_note and enum reg_note.
14800 * rtl.c: Use them to define note_insn_name and reg_note_name.
14801 * Makefile.in (RTL_BASE_H): Update.
14803 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
14804 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14806 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
14808 * arm.c (arm_size_rtx_costs): New function.
14809 (arm_override_options): Use it if optimizing for space.
14811 2004-08-18 Richard Henderson <rth@redhat.com>
14813 * emit-rtl.c (gen_const_mem): New.
14814 * rtl.h (gen_const_mem): Declare.
14815 * expr.c (do_tablejump): Use it.
14816 * varasm.c (force_const_mem): Likewise.
14817 * config/darwin.c (machopic_indirect_data_reference): Likewise.
14818 (machopic_legitimize_pic_address): Likewise.
14819 * config/arm/arm.c (legitimize_pic_address): Likewise.
14820 * config/i386/i386.c (legitimize_pic_address): Likewise.
14821 (legitimize_tls_address): Likewise.
14822 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
14823 * config/ia64/ia64.md (load_fptr): Likewise.
14824 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
14825 * config/pa/pa.c (legitimize_pic_address): Likewise.
14826 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
14827 (rs6000_emit_move): Likewise.
14828 * config/s390/s390.c (legitimize_pic_address): Likewise.
14829 (legitimize_tls_address): Likewise.
14830 * config/s390/s390.md (casesi): Likewise.
14831 * config/sh/sh.c (sh_reorg): Likewise.
14832 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
14833 * config/v850/v850.md (casesi): Likewise.
14835 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
14836 * config/sh/sh.c (prepare_move_operands): Remove incorrect
14837 use of MEM_READONLY_P.
14839 2004-08-18 Steven Bosscher <stevenb@suse.de>
14841 * Makefile.in (OBJS-common): Add postreload-gcse.c.
14842 Add new postreload-gcse.o.
14843 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
14844 (lookup_as_function, insert, rehash_using_reg, use_related_value,
14845 equiv_constant): Use SAFE_HASH instead of safe_hash.
14846 (exp_equiv_p): Export. Add for_gcse argument when comparing
14848 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
14849 find_comparison_args, fold_rtx, cse_insn): Update callers.
14850 (hash_rtx): New function derived from old canon_hash and bits
14851 from gcse.c hash_expr_1.
14852 (canon_hash_string): Rename to hash_rtx_string.
14853 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
14854 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
14855 (cselib_lookup): Update this caller.
14856 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
14858 (hash_expr): Call hash_rtx.
14859 (ldst_entry): Likewise.
14860 (expr_equiv_p): Call exp_equiv_p.
14861 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
14862 reg_used_on_edge, reg_set_between_after_reload_p,
14863 reg_used_between_after_reload_p, get_avail_load_store_reg,
14864 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
14865 get_bb_avail_insn, hash_scan_set_after_reload,
14866 compute_hash_table_after_reload,
14867 eliminate_partially_redundant_loads, gcse_after_reload,
14868 get_bb_avail_insn, gcse_after_reload_main): Remove.
14869 * postreload-gcse.c: New file, reincarnating most of the above.
14870 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
14871 (gcse_after_reload_main): Update prototype.
14872 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
14873 * passes.c (rest_of_handle_gcse2): Use it.
14875 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14877 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
14878 (pass_loop_done): Likewise.
14880 2004-08-18 Andrew Pinski <apinski@apple.com>
14882 * config/rs6000/darwin.md: Delete the altivec patterns which are
14883 handled differently now.
14884 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
14885 (macho_correct_pic_di): Likewise.
14886 (call_indirect_nonlocal_darwin64): Likewise.
14887 Delete the save world/saveFP/saveVec patterns.
14889 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
14890 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14891 * config/rs6000/rs6000.md: Include darwin.md.
14892 (builtin_setjmp_receiver): Add DImode case.
14893 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14896 2004-08-18 Matt Austern <austern@apple.com>
14898 Dead code stripping
14899 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
14900 * darwin.c (darwin_file_end): Mark file as potentially strippable.
14902 2004-08-18 Richard Henderson <rth@redhat.com>
14904 * alias.c (readonly_fields_p): Remove.
14905 (objects_must_conflict_p): Don't call it.
14906 * tree.h (readonly_fields_p): Remove.
14907 * langhooks.h (struct lang_hooks): Remove honor_readonly.
14908 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
14910 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14912 * tree-dfa.c (add_referenced_var): Only global variables are
14914 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
14915 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
14916 all pointers dereferenced if the statement dereferences them.
14917 (create_name_tags): Do not create memory tags for pointers
14918 that have PT_ANYTHING set.
14919 Also check if PT_VARS is not empty before creating a name tag.
14920 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
14921 variables that share the same alias set with a pointer that
14922 may point anywhere.
14923 (add_may_alias): Add FIXME comment to remove clobbering
14924 aliased variables and tags.
14925 (replace_may_alias): Likewise.
14926 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
14927 (merge_pointed_to_info): If the original variable has not
14928 points-to information, call set_pt_anything.
14929 (add_pointed_to_var): Do not prevent adding a pointed-to
14930 variable if the pointers is PT_ANYTHING.
14931 If the variable is a global, set PT_GLOBAL_MEM.
14932 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
14933 pointer type only come in PTR+OFFSET flavours.
14934 Always call merge_pointed_to_info on PHI arguments that are
14936 (get_nmt_for): Mark call-clobbered tags whose pointer points
14938 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
14940 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
14942 (add_stmt_operand): Abort if the caller tried to add a killing
14943 definition for a memory tag.
14944 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
14945 unnecessary checks.
14947 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
14949 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
14950 from call_used_regs. Update call_really_used_regs.
14951 (CALL_REALLY_USED_REGISTERS): Define.
14952 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
14953 Replace call_used_regs with call_really_used_regs.
14954 (calc_live_regs, sh_media_register_for_return): Likewise.
14955 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
14956 * sh.md (return_media): Likewise.
14958 2004-08-18 Andrew Pinski <apinski@apple.com>
14960 * config/darwin.c (machopic_legitimize_pic_address): Only set
14961 MEM_READONLY_P in the non TARGET_TOC case.
14963 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14965 * rtl.def (NIL): Delete.
14966 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
14967 Tighten the syntax a little.
14969 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
14970 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
14971 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
14972 * config/i386/predicates.md, config/m32r/m32r.h
14973 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
14974 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
14975 * config/sparc/sparc.h, doc/tm.texi:
14976 Replace all occurrences of NIL with UNKNOWN.
14978 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14980 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
14981 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
14982 sequence inline. Move drop_through_label code into this
14983 block, being the only place it is used. Adjust comments.
14985 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
14987 * config/rs6000/altivec.md: Add new patterns for calls to
14988 save_world/rest_world functions.
14990 * config/rs6000/rs6000-protos.h: (save_world_operation,
14991 restore_world_operation) new declarations.
14993 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
14995 (rs6000_stack_info): Set world_save_p field.
14996 (save_world_operation): New function.
14997 (restore_world_operation): New function.
14998 (compute_save_world_info): New function.
14999 (rs6000_stack_info): Call compute_save_world_info.
15000 (rs6000_emit_prologue): Check for world_save_p and generate
15001 pattern to call save_world for saving all non-volatile and
15003 (rs6000_emit_epilogue): Check for world_save_p and generate
15004 pattern to call rest_world to restore saved registers.
15006 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
15007 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
15008 (rs6000_reg_names): New entries added for save_world_operation and
15009 restore_world_operation.
15011 2004-08-18 Caroline Tice <ctice@apple.com>
15013 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
15014 "-freorder-blocks-and-partition" to the flags used in second
15015 stage of profiledbootstrap.
15016 * bb-reorder.c (push_to_next_round_p): Add new variable,
15017 next_round_is_last; set and use variable to make sure, when
15018 partitioning, that the last trace construction round consists
15019 of all (and only) cold basic blocks.
15020 (rotate_loop): Don't copy blocks that end in a section
15022 (copy_bb): Correctly initialize "partition" of duplicated bb.
15023 (add_unlikely_executed_notes): Add a comment.
15024 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
15025 to make sure, if function contains hot blocks, that the
15026 successors of ENTRY_BLOCK_PTR are hot; also, only look for
15027 crossing edges if the architecture supports named sections.
15028 (mark_bb_for_unlikely_executed_section): Modify to always
15029 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
15030 the basic block note insn.
15031 (fix_crossing_unconditional_branches): Remove extra space.
15032 (fix_edges_for_rarely_executed_code): Modify to only do
15033 partitioning work if the architecture supports named sections.
15034 (reorder_basic_blocks): Modify to only add
15035 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
15036 supports named sections.
15037 * c-common.c (handle_section_attribute): Initialize new global
15038 variable, user_defined_section_attribute, to true if user has
15040 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
15041 forward edges that cross section boundaries.
15042 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
15043 partitioning information if the architecture supports named
15045 * cfgrtl.c (target.h): Add statement to include this.
15046 (rtl_split_block): Make sure newly created bb gets correct
15048 (try_redirect_by_replacing_jump): Make sure redirection isn't
15049 attempting to cross section boundaries.
15050 (force_nonfallthru_and_redirect): Only do partition fix up if
15051 architecture supports named sections.
15052 (rtl_split_edge): Make sure newly created bb ends up in
15054 (commit_one_edge_insertion): Remove code that incorrectly
15055 updated basic block partition; Make sure partition fix up only
15056 happens if architecture supports named sections and it's not
15058 (rtl_verify_flow_info_1): Fix if-condition on test/error
15059 condition that fallthru edges are not allowed to cross section
15061 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
15062 * final.c (final_scan_insn): Remove redundant test from if-statement;
15063 change calls to text_section into calls to function_section; add code
15064 to only to partitioning fix up if architecture supports named
15066 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
15068 (if_convert): Add targetm.have_named_sections to test.
15069 * output.h (unlikely_section_label): Extern declaration for new global
15071 (unlikely_text_section_name): Likewise.
15072 * opts.c (decode_options): If both partitioning and DWARF debugging
15073 are turned on, issue a warning that this doesn't work, and change
15074 partitiong to basic block reordering (without hot/cold partitions).
15075 * passes.c (rest_of_handle_final): Re-set new global variable,
15076 user_defined_section_attribute, to false.
15077 (rest_of_compilation): Change options for calling partitioning
15078 function: Don't call if the user defined the section attribute, and
15079 don't call if DECL_ONE_ONLY is true for the current function.
15080 * predict.c (choose_function_section): Return immediately if we
15081 are doing hot/cold partitioning (i.e. let the basic block partitioning
15082 determine where the function belongs).
15083 * reg-stack.c (emit_swap_insn): Add condition to step over
15084 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
15085 * toplev.c (user_defined_section_attribute): New global variable.
15086 * toplev.h (user_defined_section_attribute): Extern declaration
15087 for new global variable.
15088 * varasm.c (unlikely_section_label): New global variable.
15089 (unlikely_text_section_name): New global variable.
15090 (unlikely_text_section): Add code to initialize
15091 unlikely_text_section_name if necessary; modify to use
15092 unlikely_text_section_name and unlikely_section_label; also to use
15093 named_section properly.
15094 (in_unlikely_text_section): Modify to work correctly with
15095 named_section and to use unlikely_text_section_name.
15096 (named_section): Add code to work properly with cold section.
15097 (function_section): Clean up if-statement.
15098 * config/darwin.c (darwin_asm_named_section): Return to original
15099 code, removing use of SECTION_FORMAT_STRING.
15100 * config/arm/pe.h (switch_to_section): Add case for
15101 in_unlikely_executed_text to switch statement.
15102 * config/i386/cygming.h (switch_to_section): Likewise.
15103 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
15104 (SECTION_FORMAT_STRING): Likewise.
15105 * config/mcore/mcore.h (switch_to_section): Likewise.
15106 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
15107 (SECTION_FORMAT_STRING): Remove.
15109 2004-08-18 Roger Sayle <roger@eyesopen.com>
15111 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
15112 -ffixed-reg safe, by preserving the meanings of zero and one.
15113 (CALL_USED_REGISTERS): Likewise.
15114 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
15116 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
15118 * config/sh/sh.c (split_branches): Check the result of
15120 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
15121 Call rtl_register_cfg_hooks.
15123 2004-08-18 Richard Henderson <rth@redhat.com>
15125 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
15126 * alias.c (true_dependence): Update to match new semantics.
15127 (canon_true_dependence, write_dependence_p): Likewise.
15128 (anti_dependence, output_dependence): Update write_dependence_p args.
15129 (unchanging_anti_dependence): Remove.
15130 * calls.c (purge_mem_unchanging_flag): Remove.
15131 (fixup_tail_calls): Don't call it.
15132 (expand_call): Don't add unchanging memory to function usage.
15133 * expr.c (emit_block_move_via_libcall): Likewise.
15134 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
15135 (get_subtarget): Don't use RTX_UNCHANGING_P.
15136 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
15137 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
15138 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
15139 * cse.c (insert): Don't use RTX_UNCHANGING_P.
15140 (cse_insn, canon_hash): Use MEM_READONLY_P.
15141 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
15142 instead of RTX_UNCHANGING_P.
15143 * explow.c (maybe_set_unchanging): Remove.
15144 * expr.h (maybe_set_unchanging): Remove.
15145 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
15146 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
15147 (assign_parm_setup_reg, expand_function_start): Likewise.
15148 * integrate.c (copy_rtx_and_substitute): Likewise.
15149 * ra-rewrite.c (emit_colors): Likewise.
15150 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
15151 (fixup_match_1): Likewise.
15152 * reload1.c (reload, alter_reg): Likewise.
15153 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
15154 not RTX_UNCHANGING_P.
15155 (equiv_init_varies_p): Likewise.
15156 * loop-invariant.c (check_maybe_invariant): Likewise.
15157 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
15158 * loop.c (note_addr_stored): Likewise.
15159 (prescan_loop): Likewise. Don't check function usage for clobbered
15161 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
15162 not RTX_UNCHANGING_P.
15163 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
15164 * varasm.c (force_const_mem): Likewise.
15165 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
15166 * web.c (entry_register): Likewise.
15167 * tree-gimple.h (get_base_address): Move decl ...
15168 * tree.h: ... here.
15169 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
15171 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
15172 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
15173 (alpha_set_memflags): Update to match.
15175 * config/darwin.c (machopic_indirect_data_reference): Set
15176 MEM_READONLY_P instead of RTX_UNCHANGING_P.
15177 (machopic_indirect_call_target): Likewise.
15178 (machopic_legitimize_pic_address): Likewise.
15179 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
15180 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
15181 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
15182 * config/frv/frv.md (symGOT2reg): Likewise.
15183 * config/i386/i386.c (legitimize_pic_address,
15184 legitimize_tls_address, ix86_split_to_parts): Likewise.
15185 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15186 * config/ia64/ia64.md (load_fptr): Likewise.
15187 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15188 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
15189 * config/mcore/mcore.c (block_move_sequence): Likewise.
15190 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
15191 * config/pa/pa.c (legitimize_pic_address): Likewise.
15192 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15193 (rs6000_emit_move): Likewise.
15194 * config/s390/s390.c (legitimize_pic_address): Likewise.
15195 (legitimize_tls_address): Likewise.
15196 * config/s390/s390.md (casesi): Likewise.
15197 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
15198 * config/sh/sh.md (symGOT2reg): Likewise.
15199 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15200 * config/v850/v850.md (casesi): Likewise.
15202 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
15203 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
15204 * config/mips/mips.c (mips_restore_gp): Likewise.
15205 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
15206 * config/sh/sh.c (sh_reorg): Likewise.
15208 2004-08-18 Richard Henderson <rth@redhat.com>
15210 * tree.h (struct tree_decl): Add gimple_formal_temp.
15211 (DECL_GIMPLE_FORMAL_TEMP_P): New.
15212 * gimplify.c (pop_gimplify_context): Clear it.
15213 (lookup_tmp_var): Set it, if is_formal.
15214 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
15215 Use is_gimple_val for VECTOR. Simplify return value.
15216 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
15217 (gimplify_expr): Likewise.
15218 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
15219 is_gimple_tmp_rhs for clarity. Update all callers.
15220 (is_gimple_reg_rhs): Simplify logic.
15221 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
15222 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
15223 (is_gimple_formal_tmp_reg): Similarly.
15224 * tree-gimple.h: Update decls.
15225 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
15226 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
15227 * tree-ssa-live.c (var_union, type_var_init): Likewise.
15229 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
15231 * c4x.c (legitimize_operands): Remove calls to
15232 preserve_subexpressions_p.
15234 2004-08-18 David Edelsohn <edelsohn@gnu.org>
15236 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
15237 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
15239 2004-08-18 Ziemowit Laski <zlaski@apple.com>
15241 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
15242 Objective-C++ extensions.
15243 * gengtype.c (get_file_basename): Match entire subdirectory name
15244 ('cp', 'objc', 'objcp') rather than just its suffix.
15245 (get_base_file_bitmap): Allow for files to belong to more than one
15247 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
15248 used by more than one front-end.
15250 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15252 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
15253 avoid use of preserve_subexpressions_p.
15255 2004-08-17 Richard Henderson <rth@redhat.com>
15258 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
15260 2004-08-17 DJ Delorie <dj@redhat.com>
15262 * doc/extend.texi: Document new xstormy16 attribute.
15264 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
15265 (xstormy16_splittable_below100_or_register): New.
15266 (combine_bnp): New.
15267 (xstormy16_reorg): New.
15268 (TARGET_MACHINE_DEPENDENT_REORG): Define.
15270 * config/stormy16/stormy16.md (movqi_internal): Make name public.
15271 (movhi_internal): Likewise.
15272 (cbhranchhi): Likewise.
15273 (cbhranchhi_neg): Likewise.
15274 (andhi3): Only allow splittable below100 operands.
15275 (iorhi3): Likewise.
15276 (peephole2): New and/zero_extend->and peephole.
15277 (peephole2): New load/ior/save->set1 peephole.
15278 (peephole2): New load/and/save->clr1 peephole.
15279 (bclrx, bclrx2, bclr7, bclr15): New.
15280 (bsetx, bsetx2, bset7, bset15): New.
15282 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
15283 liberal about acceptable 'B' masks.
15285 * config/stormy16/stormy16-protos.h
15286 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
15287 xstormy16_below100_operand, xstormy16_below100_or_register,
15288 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
15289 (PREDICATE_CODES): Add new predicates.
15291 * config/stormy16/stormy16.c
15292 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
15293 xstormy16_below100_operand, xstormy16_below100_or_register,
15294 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
15295 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
15296 (xstormy16_legitimate_address_p): Allow below100 symbols.
15297 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
15298 (xstormy16_expand_move): Leave below100 operands as-is.
15299 (xstormy16_encode_section_info): Encode below100 symbols.
15300 (xstormy16_strip_name_encoding): New.
15301 (xstormy16_print_operand): Print 'b' as shift mask.
15302 (xstormy16_attribute_table): Add below100 attributes.
15303 (xstormy16_handle_below100_attribute): New.
15305 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
15306 (XSTORMY16_SECTION_FUNCTION): New.
15307 (EXTRA_SECTION_FUNCTIONS): Define using the above.
15308 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
15309 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
15310 (ASM_OUTPUT_LABELREF): Define.
15312 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
15313 (movhi_internal): Add below100 support.
15314 (andhi3): Add below100 support.
15315 (iorhi3): Add below100 support.
15316 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
15318 2004-08-17 James E Wilson <wilson@specifixinc.com>
15320 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
15321 of VOIDmode for comparison code mode.
15322 * config/mips/mips.md: For conditional move patterns, use mode of
15323 first compare operand for comparison mode, instead of VOIDmode.
15325 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
15326 normal and -ffast-math code.
15328 2004-08-17 Mark Mitchell <mark@codesourcery.com>
15331 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
15333 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
15335 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
15337 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
15339 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
15340 for non Darwin targets.
15341 (*call_value_nonlocal_darwin64): Likewise.
15343 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
15345 * config/rs6000/rs6000.c (rs6000_function_value): Check for
15346 altivec mode for altivec return register.
15348 2004-08-17 David Edelsohn <edelsohn@gnu.org>
15350 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
15351 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15352 * config/rs6000/rs6000.md: Include darwin.md.
15353 (builtin_setjmp_receiver): Add DImode case.
15354 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15357 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
15359 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
15361 * tree-vectorizer.h: New File: Same.
15362 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
15363 * common.opt (ftree-vectorize): New flag to enable vectorization.
15364 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
15365 vectorization pass.
15366 * tree-data-ref.h (init_data_ref): Additional argument.
15367 (array_base_name_differ_p): Moved to tree-data-ref.c.
15368 * tree-data-ref.c (array_base_name_differ_p): Revised.
15369 (initialize_data_dependence_relation): Call array_base_name_differ_p
15370 with an extra argument.
15371 (analyze_all_data_dependences): Same.
15372 (init_data_ref): Additional argument is_read to set DR_IS_READ.
15373 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
15375 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
15376 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
15377 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
15378 vectorization pass.
15379 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
15380 (tree_ssa_loop_done): Call scev_finalize.
15381 (tree_vectorize): Define the new vectorization pass.
15382 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
15383 size of the vector they support (until support for multiple vector
15384 sizes is added to the vectorizer).
15385 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
15386 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
15387 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
15390 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
15392 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
15394 (generate_protocol_list, handle_impent): Likewise.
15396 2004-08-17 Roger Sayle <roger@eyesopen.com>
15398 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
15399 ensure that call_used_regs is a superset of both fixed_regs and
15400 call_really_used_regs.
15402 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
15405 * arm.md (addsi3_cbranch_scratch): Correct case labels.
15407 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
15409 PR middle-end/17036
15410 * fold-const.c (fold): Check for integer operand when
15411 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
15412 Pinski <pinskia@physics.uc.edu>.
15414 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
15416 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
15417 No need to check if in a cross configuration.
15418 * configure: Regenerate.
15420 * calls.c (precompute_register_parameters):
15421 Inline preserve_subexpressions_p ().
15422 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
15423 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
15425 * expr.c (get_subtarget): Likewise.
15426 * rtl.h (preserve_subexpressions_p): Remove.
15427 * stmt.c (preserve_subexpressions_p): Remove.
15429 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
15430 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
15431 Abort on gimplified cases.
15433 2004-08-16 James E Wilson <wilson@specifixinc.com>
15435 * tree.h (VECTOR_FLOAT_TYPE_P): New.
15436 (FLOAT_TYPE_P): Use it.
15437 * c-typeck.c (build_binary_op): After convert calls, check for
15438 check for ERROR_MARK operands.
15440 2004-08-16 Zack Weinberg <zack@codesourcery.com>
15442 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
15443 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
15444 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
15445 (genobjs static pattern rule): Remove %.c dependency.
15446 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
15447 Rename rules; delete commands; fix dependencies.
15448 (mostlyclean): Do not delete temporary source copies.
15449 * configure.ac: Delete all references to BUILD_PREFIX and
15451 * configure: Regenerate.
15453 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
15454 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
15455 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
15456 with #ifndef GENERATOR_FILE so that nothing from those headers
15459 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
15461 2004-08-16 Adam Nemet <anemet@lnxw.com>
15463 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
15465 2004-08-16 Andrew Pinski <apinski@apple.com>
15467 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
15468 extraneous semicolon.
15470 2004-08-16 Devang Patel <dpatel@apple.com>
15472 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
15473 * print-tree.c (print_node): Print DECL_PRESERVE_P.
15474 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
15475 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
15476 * target.h (struct gcc_target): New member, mark_decl_preserved.
15477 * hooks.c (hook_void_charptr): Rename to ...
15478 (hook_void_constcharptr): ... new name.
15479 * hooks.h (hook_void_charptr): Rename to ..
15480 (hook_void_constcharptr): ... new name.
15481 * tree.h (DECL_PRESERVE_P): New #define.
15482 (struct tree_decl): New member, preserve_flag.
15483 * varasm.c (assemble_start_function): Mark decl preserved.
15484 (assemble_variable): Same.
15485 * darwin.c (darwin_mark_decl_preserved): New function.
15486 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
15487 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
15488 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
15490 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
15492 * c-decl.c (grokdeclarator): Allow for function definition where
15493 innermost declarator has attributes.
15495 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
15497 * except.c (get_exception_filter, build_post_landing_pads,
15498 dw2_build_landing_pads): Use target-specific mode for 'filter'.
15499 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
15500 * target.h (eh_return_filter_mode): New field added.
15501 * targhooks.c (default_eh_return_filter_mode): Defined.
15502 * targhooks.h (default_eh_return_filter_mode): Declared.
15503 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
15505 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15507 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
15508 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
15509 * configure: Regenerate.
15511 2004-08-16 Stan Shebs <shebs@apple.com>
15513 Basic support for 64-bit Darwin.
15514 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15515 (machopic_legitimize_pic_address): Similarly, plus use Pmode
15517 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
15518 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
15519 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
15520 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
15521 (PROCESSOR_DEFAULT64): Define.
15522 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
15524 * config/rs6000/rs6000.md: Include darwin.md.
15525 (builtin_setjmp_receiver): Add DImode case.
15526 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
15528 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
15529 (rs6000_emit_move): Add DImode case to Darwin bits.
15530 (machopic_output_stub): Use .quad if 64-bit.
15531 * invoke.texi: Document -m32 and -m64.
15533 2004-08-16 Janis Johnson <janis187@us.ibm.com>
15535 * doc/extend.texi (AltiVec builtins): Document additional differences
15536 from the Motorola AltiVec PIM.
15538 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15540 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
15541 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
15542 (struct tree_common): Update public_flag documentation.
15544 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15546 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
15547 Check for artificial variables, not is_gimple_tmp_var.
15548 * tree-ssa-live.c (var_union): Likewise.
15550 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15552 * calls.c (load_register_parameters): Remove spurious FIXME token.
15554 2004-08-15 Ziemowit Laski <zlaski@apple.com>
15556 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
15557 (c-lang.o): Depend on c-objc-common.h.
15558 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
15559 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
15560 * c-lang.c: Include c-objc-common.h.
15561 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
15562 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
15563 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
15564 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
15565 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
15566 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
15567 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
15568 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
15569 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
15570 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
15571 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
15572 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
15573 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
15574 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
15575 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
15576 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
15577 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
15578 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
15579 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
15580 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
15581 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
15582 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
15583 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
15584 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
15585 Move to c-objc-common.h.
15586 * c-objc-common.c: Include c-objc-common.h.
15587 * c-objc-common.h: New file.
15589 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
15590 Andrew Pinski <pinskia@physics.uc.edu>
15593 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
15596 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
15598 * tree.h (build_int_cst): New.
15599 (build_int_2): Remove.
15600 * tree.c (build_int_2): Remove.
15601 (build_int_cst): New.
15602 (make_vector_type, build_common_tree_nodes,
15603 build_common_tree_nodes_2): Use build_int_cst.
15604 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
15605 expand_builtin_strpbrk, expand_builtin_fputs,
15606 build_string_literal, expand_builtin_printf,
15607 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
15608 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
15609 fold_builtin_isdigit, simplify_builtin_strstr,
15610 simplify_builtin_strpbrk, fold_builtin_fputs,
15611 simplify_builtin_sprintf): Use build_int_cst.
15612 * c-common.c (start_fname_decls, fix_string_type,
15613 c_common_nodes_and_builtins, c_init_attributes,
15614 shorten_compare): Likewise.
15615 * c-decl.c (complete_array_type,
15616 check_bitfield_type_and_width): Likewise.
15617 * c-lex.c (interpret_integer, lex_charconst): Likewise.
15618 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
15619 * c-pretty-print.c (pp_c_integer_constant): Likewise.
15620 * c-typeck.c (really_start_incremental_init, push_init_level,
15621 set_nonincremental_init_from_string): Likewise.
15622 * calls.c (load_register_parameters): Likewise.
15623 * convert.c (convert_to_pointer): Likewise.
15624 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
15625 build_fn_info_type, build_ctr_info_value, build_gcov_info):
15627 * except.c (init_eh, assign_filter_values, assign_filter_values):
15629 * expmed.c (store_fixed_bit_field, extract_bit_field,
15630 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
15631 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
15632 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
15633 * expr.c (convert_move, emit_group_load, emit_group_store,
15634 expand_assignment, store_constructor, store_field,
15635 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15636 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
15637 invert_truthvalue, optimize_bit_field_compare,
15638 decode_field_reference, all_ones_mask_p, constant_boolean_node,
15639 fold_div_compare, fold, fold_read_from_constant_string,
15640 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
15641 * function.c (assign_parm_setup_block): Likewise.
15642 * stmt.c (shift_return_value, expand_end_case_type,
15643 estimate_case_costs): Likewise.
15644 * stor-layout.c (layout_type, initialize_sizetypes,
15645 set_min_and_max_values_for_integral_type): Likewise.
15646 * tree-chrec.c (chrec_fold_multiply_poly_poly,
15647 reset_evolution_in_loop): Likewise.
15648 * tree-chrec.h (build_polynomial_chrec): Likewise.
15649 * tree-complex.c (build_replicated_const): Likewise.
15650 * tree-eh.c (honor_protect_cleanup_actions,
15651 lower_try_finally_onedest, lower_try_finally_copy,
15652 lower_try_finally_switch): Likewise.
15653 * tree-mudflap.c (mf_build_string, mx_register_decls,
15654 mudflap_register_call, mudflap_enqueue_constant): Likewise.
15655 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
15656 * tree-pretty-print.c (dump_generic_node): Likewise.
15657 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
15659 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
15660 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15661 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
15664 * config/alpha/alpha.c (alpha_initialize_trampoline,
15665 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
15666 * config/arm/arm.c (arm_get_cookie_size): Likewise.
15667 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
15668 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
15669 * config/i860/i860.c (i860_va_start): Likewise.
15670 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15671 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
15672 mips_gimplify_va_arg_expr): Likewise.
15673 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15674 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
15675 add_compiler_branch_island): Likewise.
15676 * config/s390/s390.c (s390_va_start): Likewise.
15677 * config/sh/sh.c (sh_va_start): Likewise.
15678 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15680 * config/xtensa/xtensa.c (xtensa_va_start,
15681 xtensa_gimplify_va_arg_expr): Likewise.
15683 * objc/objc-act.c (build_objc_string_object,
15684 build_objc_symtab_template, init_def_list, init_objc_symtab,
15685 init_module_descriptor, generate_static_references,
15686 build_selector_translation_table, get_proto_encoding,
15687 build_typed_selector_reference, build_selector_reference,
15688 build_next_objc_exception_stuff,
15689 build_method_prototype_list_template, generate_descriptor_table,
15690 generate_protocols, build_protocol_initializer,
15691 build_ivar_list_template, build_method_list_template,
15692 build_ivar_list_initializer, generate_ivars_list,
15693 generate_dispatch_table, generate_protocol_list,
15694 build_category_initializer, build_shared_structure_initializer,
15695 generate_shared_structures, handle_impent,
15696 generate_objc_image_info): Use build_int_cst.
15698 2004-08-15 Ben Elliston <bje@au.ibm.com>
15700 * vec.h: Comment improvements.
15702 2004-08-14 Roger Sayle <roger@eyesopen.com>
15704 * c-common.c (shorten_compare, pointer_int_sum,
15705 c_common_truthvalue_conversion, boolean_increment): Replace calls
15706 to build with calls to buildN.
15707 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
15708 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
15709 gimplify_switch_stmt): Likewise.
15710 * c-typeck.c (default_function_array_conversion,
15711 build_component_ref, build_array_ref, build_function_call,
15712 pointer_diff, build_unary_op, build_conditional_expr,
15713 build_compound_expr, build_modify_expr, c_finish_goto_label,
15714 c_finish_goto_ptr, c_finish_return, c_finish_loop,
15715 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
15716 build_binary_op): Likewise.
15718 2004-08-15 Steven Bosscher <stevenb@suse.de>
15720 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
15722 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15724 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
15725 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
15726 * fixinc/fixincl.x: Rebuilt.
15728 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
15730 * config/mips/mips-protos.h (mips_symbolic_constant_p)
15731 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
15732 (mips_small_data_pattern_p): Declare.
15733 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
15734 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
15735 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
15736 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
15737 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
15738 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
15739 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
15740 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
15741 (pc_or_label_operand, call_insn_operand, move_operand)
15742 (consttable_operand, symbolic_operand, general_symbolic_operand)
15743 (global_got_operand, local_got_operand, stack_operand)
15744 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
15745 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
15746 (mips_small_data_pattern_p): Replace previous small_data_pattern
15747 predicate. Turn into a bool () (rtx) function.
15748 * config/mips/predicates.md: New file.
15749 * config/mips/mips.md: Include it. Use the target-independent
15750 comparison_operator instead of cmp_op. Rename trap_cmp_op to
15751 trap_comparison_operator and equality_op to equality_operator.
15752 Replace uses of small_int with the equivalent const_arith_operand.
15753 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
15754 const_float_1_operand to const_1_operand. Rename fcc_register_operand
15755 to fcc_reload_operand.
15756 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
15758 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15760 PR libstdc++/17005 partial fix.
15761 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
15762 except when generating ANSI/C89 code.
15764 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
15766 * c-common.c (shorten_compare): Use force_fit_type directly.
15768 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
15769 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
15770 Dave Korn <dk@artimi.com>
15772 * doc/install.texi (Building): Avoid duplicate reference to GNU
15774 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
15776 2004-08-14 Richard Henderson <rth@redhat.com>
15778 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
15779 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
15781 2004-08-13 Richard Henderson <rth@redhat.com>
15783 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
15784 for constant_call_address_operand.
15785 (call_value_pop_1, call_value_1): Likewise.
15786 (sibcall_value_1, call_value_1_rex64): Likewise.
15788 2004-08-13 James E Wilson <wilson@specifixinc.com>
15790 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
15791 Correct mode from SFmode to DFmode.
15793 2004-08-13 Ziemowit Laski <zlaski@apple.com>
15795 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
15796 __cstring_object and __image_info sections with the no_dead_strip
15799 2004-08-13 Roger Sayle <roger@eyesopen.com>
15800 David Billinghurst <David.Billinghurst@riotinto.com>
15802 PR libgfortran/15930
15803 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
15804 * fixinc/fixincl.x: Regenerate.
15805 * fixinc/tests/base/internal/math_core.h: New file.
15807 2004-08-13 Richard Henderson <rth@redhat.com>
15809 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
15810 (dbxout_function_end): Remove ifdefs for it.
15811 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
15813 2004-08-13 Richard Henderson <rth@redhat.com>
15815 * Makefile.in (insn-preds.o): Depend on TREE_H.
15816 * genpreds.c (write_insn_preds_c): Include tree.h.
15817 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
15818 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
15819 const48_operand, and_operand, or_operand, mode_width_operand,
15820 mode_mask_operand, mul8_operand, const0_operand,
15821 hard_fp_register_operand, hard_int_register_operand,
15822 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
15823 samegp_function_operand, direct_call_operand, small_symbolic_operand,
15824 global_symbolic_operand, call_operand, symbolic_operand,
15825 dtp16_symbolic_operand, dtp32_symbolic_operand,
15826 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
15827 gottp_symbolic_operand, alpha_comparison_operator,
15828 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
15829 signed_comparison_operator, alpha_fp_comparison_operator,
15830 divmod_operator, fix_operator, aligned_memory_operand,
15831 unaligned_memory_operand, reg_or_unaligned_mem_operand,
15832 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
15833 reg_no_subreg_operand, addition_operation): Move to predicates.md.
15834 (reg_or_const_int_operand): Remove. Replace all users with
15835 reg_or_cint_operand.
15836 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
15837 (resolve_reload_operand): Split out of aligned_memory_operand.
15838 * config/alpha/alpha-protos.h: Update for exports.
15839 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
15840 * config/alpha/alpha.md: Include predicates.md.
15841 * config/alpha/predicates.md: New file.
15843 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
15845 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
15846 fields with a pointer to the instruction definition.
15847 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
15848 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
15849 (write_attr_case, write_const_num_delay_slots): Update accordingly.
15850 (write_attr_case, write_const_num_delay_slots): Write the name of
15851 an insn next to its case statement.
15852 * genoutput.c (data): Add a filename field.
15853 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
15854 (output_insn_data): Print the location of each insn definition.
15855 * genrecog.c (write_action): Print the name of an insn above
15856 the statement that returns its code.
15858 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
15860 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
15861 * config/libgloss.h: Likewise.
15862 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
15863 * c4x/c4x-modes.def: Likewise.
15864 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
15865 (c4x_rptb_nop_p): Likewise.
15866 (c4x_rptb_valid_p): Likewise.
15867 (c4x_rptb_insert): Likewise.
15868 (c4x_address_conflict): Likewise.
15869 * config/c4x/c4x.md: Likewise.
15870 * config/frv/frv.md: Likewise.
15871 * config/i386/athlon.md: Likewise.
15872 * config/i386/i386.md: Likewise.
15873 * config/i386/predicates.md: Likewise.
15874 * config/ia64/ia64.c: Likewise.
15875 * config/ia64/itanium1.md: Likewise.
15876 * config/ia64/itanium2.md: Likewise.
15877 * config/iq2000/iq2000.md: Likewise.
15878 * config/mcore/mcore.c: Likewise.
15879 * config/mips/mips.c: Likewise.
15880 * config/mips/r3900.h: Likewise.
15881 * config/mips/sb1.md: Likewise.
15882 * config/pa/milli64.S: Likewise.
15883 * config/pa/pa.c: Likewise.
15884 * config/pa/pa.h: Likewise.
15885 * config/rs6000/8540.md: Likewise.
15887 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
15889 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
15891 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
15893 * sh.md (cbranch define_delay) Use cond_delay_slot for
15894 non-anulled condition too.
15896 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15898 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
15899 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
15900 any_parallel_operand, lmw_operation, stmw_operation,
15901 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
15902 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
15903 any_parallel_operand.
15904 (return_and_restore_fpregs_{si,di}): Same.
15906 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15908 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
15909 if pred->singleton != PARALLEL, issue a warning and pretend it was.
15910 Also issue a warning for any predicate we don't know about.
15912 2004-08-12 Richard Henderson <rth@redhat.com>
15914 * config/i386/i386.c (internal_label_prefix): Export.
15915 (internal_label_prefix_len, struct ix86_address,
15916 ix86_decompose_address, maybe_get_pool_constant,
15917 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
15918 memory_address_length): Export.
15919 (any_fp_register_operand, fp_register_operand,
15920 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
15921 x86_64_general_operand, x86_64_szext_general_operand,
15922 x86_64_nonmemory_operand, x86_64_movabs_operand,
15923 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
15924 x86_64_zext_immediate_operand, const_int_1_31_operand,
15925 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
15926 tls_symbolic_operand, global_dynamic_symbolic_operand,
15927 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
15928 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
15929 constant_call_address_operand, const0_operand, const1_operand,
15930 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
15931 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
15932 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
15933 general_no_elim_operand, nonmemory_no_elim_operand,
15934 index_register_operand, q_regs_operand, flags_reg_operand,
15935 non_q_regs_operand, zero_extended_scalar_load_operand,
15936 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
15937 ix86_comparison_operator, ix86_carry_flag_operator,
15938 fcmov_comparison_operator, promotable_binary_operator,
15939 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
15940 mult_operator, div_operator, arith_or_logical_operator,
15941 memory_displacement_operand, cmpsi_operand, long_memory_operand,
15942 aligned_operand): Move to predicates.md as define_predicates.
15943 (tls_symbolic_operand_1): Remove.
15944 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
15945 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
15946 (legitimize_address): Merge tls_symbolic_operand contents.
15947 (ix86_expand_move): Likewise.
15948 * config/i386/i386-protos.h: Update for exports.
15949 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
15950 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
15951 * config/i386/i386.md: Include predicates.md.
15952 * config/i386/predicates.md: New file.
15954 2004-08-13 Mark Mitchell <mark@codesourcery.com>
15957 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
15959 (i386_pe_mark_dllimport): Likewise.
15960 (i386_pe_encode_section_info): Likewise, when overriding
15961 dllimport attribute.
15963 2004-08-12 Geoffrey Keating <geoffk@apple.com>
15965 * configure.ac: When testing for flex, nm, ar, and bison, check
15966 that they will actually be built.
15967 * configure: Regenerate.
15969 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
15971 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
15972 (MOVE_MAX_PIECES): Define.
15974 2004-08-12 Devang patel <dpatel@apple.com>
15976 * dbxout.c (dbxout_begin_prologue): New function.
15977 (dbx_debug_hooks): Use new begin prologue hook.
15978 (dbxout_function_end): Emit N_ENSYM.
15979 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
15981 2004-08-12 Janis Johnson <janis187@us.ibm.com>
15983 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
15984 argument is float*.
15986 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
15989 * doc/extend.texi (AltiVec builtins): Fix description for recent
15990 changes. Update operation list to match current support.
15992 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
15994 * config/s390/s390.c (struct s390_frame_layout): New struct as element
15995 of struct machine_function.
15996 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
15998 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
16000 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
16001 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
16002 (s390_frame_area, s390_register_info): New functions.
16003 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
16005 (s390_return_addr_rtx, s390_return_address_offset)
16006 (s390_va_start, s390_gimplify_va_arg)
16007 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
16009 (s390_frame_info): Functionality partly moved to s390_register_info.
16010 Made adaptions for new stack layout.
16011 (save_gprs, restore_gprs): Changed meaning of second parameter and
16012 adapted all callers.
16014 * config/s390/s390.h (s390_backchain_string): New global variable.
16015 (MASK_BACKCHAIN): Removed definition.
16016 (TARGET_BACKCHAIN): Changed check.
16017 (TARGET_KERNEL_BACKCHAIN): New macro.
16018 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
16019 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
16020 "kernel-backchain".
16021 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
16023 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
16024 as condition. Adjusted for new stack layout.
16026 * doc/invoke.texi: Added documentation for new option
16027 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
16030 2004-08-12 Paul Brook <paul@codesourcery.com>
16032 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
16033 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
16035 2004-08-12 David Daney <ddaney@avtrex.com>
16037 * java/gcj.texi: Add subsection on signal usage.
16039 2004-08-12 David Edelsohn <edelsohn@gnu.org>
16041 * expr.c (move_by_pieces): Set alignment for move to minimum of
16042 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
16043 alignment, but not less than the original alignment.
16044 (move_by_pieces_ninsns): Same.
16045 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
16046 (store_by_pieces_1): Same.
16048 2004-08-12 Diego Novillo <dnovillo@redhat.com>
16050 PR tree-optimization/16867
16051 * tree.c (is_global_var): New function.
16052 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
16053 Call is_global_var.
16054 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
16056 (is_global_var): Declare.
16057 * tree-dfa.c (dump_variable): Display global and addressable
16059 (add_referenced_var): Clarify documentation when marking
16060 variables call-clobbered.
16061 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
16062 instead of needs_to_live_in_memory.
16063 (mark_call_clobbered): If the variable is a tag, mark it
16065 * tree-gimple.c (is_gimple_reg): Don't check for
16067 (is_gimple_non_addressable): Likewise.
16068 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
16069 needs to be marked call-clobbered.
16070 (setup_pointers_and_addressables): Call is_global_var instead
16071 of needs_to_live_in_memory.
16072 * tree-ssa-dce.c (need_to_preserve_store): Remove.
16073 Update all users with is_global_var.
16074 (mark_stmt_if_obviously_necessary): Fix processing of aliased
16075 stores. Don't check the virtual definitions. Rather, check
16076 whether the store is going into global memory.
16077 (find_obviously_necessary_stmts): Get the symbol from the PHI
16079 * tree-ssa-operands.c (get_call_expr_operands): Do not add
16080 clobbering may-defs if the call does not have side effects.
16082 2004-08-12 Jakub Jelinek <jakub@redhat.com>
16085 * output.h (default_function_rodata_section,
16086 default_no_function_rodata_section): New prototypes.
16087 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
16088 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
16089 (TARGET_ASM_OUT): Add it.
16090 * varasm.c (default_function_rodata_section,
16091 default_no_function_rodata_section): New functions.
16092 * final.c (final_scan_insn): Call
16093 targetm.asm_out.function_rodata_section instead of
16094 readonly_data_section.
16095 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
16096 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16097 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16098 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16100 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16101 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16103 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16105 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16106 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16107 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
16109 2004-08-12 Paul Brook <paul@codesourcery.com>
16111 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
16113 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
16114 DWARF2_UNWIND_INFO.
16116 2004-08-12 Ben Elliston <bje@au.ibm.com>
16119 * config/rs6000/altivec.h: Change vector to __vector throughout.
16120 (Except for the `vector' macro itself).
16122 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16124 * genpreds.c: Add capability to generate predicate bodies as
16125 well as function prototypes. Write function prototypes for
16126 the generic predicates too.
16127 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
16128 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
16129 (write_match_code, write_predicate_expr, write_one_predicate_function)
16130 (parse_option): New functions.
16131 (output_predicate_decls): Delete.
16132 (main): Read the machine description, process DEFINE_PREDICATE or
16133 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
16136 * genrecog.c (struct decision_test): Replace index with
16137 struct pred_data pointer.
16138 (next_index): Remove, unused.
16139 (pred_table, preds, special_mode_pred_table): Delete.
16140 (compute_predicate_codes, process_define_predicate): New functions.
16141 (validate_pattern, add_to_sequence, write_switch): Update for
16142 new data structures.
16143 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
16144 Check both error_count and have_error.
16146 * gensupport.c (in_fname, first_predicate): New globals.
16147 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
16148 (predicate_table, last_predicate, old_pred_table)
16149 (old_special_pred_table): New statics.
16150 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
16151 (add_predicate, init_predicate_table): New functions.
16152 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
16153 (init_md_reader_args_cb): Use the global in_fname. No need to zero
16154 it or max_include_len. Call init_predicate_table.
16155 (read_rtx): Run the predicate queue after the attribute queue
16156 but before all the others.
16157 * gensupport.h (in_fname, struct pred_data, first_predicate)
16158 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
16159 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
16160 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
16161 * dummy-conditions.c: Don't include bconfig.h, system.h,
16162 coretypes.h, tm.h, or system.h. Do include stddef.h.
16163 Duplicate declaration of struct c_test from gensupport.h.
16165 * Makefile.in (OBJS-common): Add insn-preds.o.
16166 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
16167 (insn-preds.c, insn-preds.o): New rules.
16168 (s-preds): Also generate insn-preds.c.
16169 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
16170 Update dependencies.
16171 (print-rtl.o, print-rtl1.o): Correct dependencies.
16173 * recog.h: Delete prototypes of predicate functions.
16175 * doc/md.texi (Predicates): New section with complete
16176 documentation of operand/operator predicates. Remove some
16177 incomplete documentation of predicates from other places.
16178 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
16179 PREDICATE_CODES; indicate that both are deprecated in favor
16180 of define_predicate/define_special_predicate.
16182 * config/ia64/ia64.c: All predicate function definitions moved
16184 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
16185 (ia64_expand_load_address, ia64_expand_move):
16186 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
16188 * config/ia64/ia64.md: All predicates now defined here.
16189 (symbolic_operand): Is now a special predicate.
16191 * config/ia64/ia64.h: Declare ia64_section_threshold.
16192 (PREDICATE_CODES): Delete.
16194 2004-08-12 Richard Henderson <rth@redhat.com>
16196 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
16197 * c-semantics.c (add_stmt): Set it.
16198 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
16199 before instantiating a variable sized type.
16201 2004-08-12 Richard Henderson <rth@redhat.com>
16203 * stor-layout.c (round_up, round_down): Move ...
16204 * fold-const.c (round_up, round_down): ... here. Use
16205 multiple_of_p to avoid any arithmetic at all.
16207 2004-08-12 Richard Henderson <rth@redhat.com>
16209 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
16210 (gimplify_init_ctor_preeval_1): New.
16211 (gimplify_init_ctor_preeval): New.
16212 (gimplify_init_ctor_eval): New.
16213 (gimplify_init_constructor): Use them. Always gimplify the LHS
16216 2004-08-12 Ziemowit Laski <zlaski@apple.com>
16218 (This patch is part of merge of objc-improvements-branch
16221 * doc/frontends.texi: Mention Objective-C++ in addition to
16223 * doc/install.texi: Add 'obj-c++' to list of configurable
16225 * doc/invoke.texi: Rename Objective-C option headings to
16226 indicate they also apply to Objective-C++. List file
16227 extensions for Objective-C++ sources. Mention that
16228 ObjC and ObjC++ compilations may also use C and C++ options,
16229 respectively. Point users to doc/standards.texi for
16230 further info on ObjC and ObjC++.
16231 * doc/sourcebuild.texi: Mention the objcp/ directory and
16232 the Objective-C++ sources it contains.
16233 * doc/standards.texi: Update link to Apple ObjC site;
16234 add link to gcc readings.html WWW doc.
16236 2004-08-12 Alan Modra <amodra@bigpond.net.au>
16238 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
16239 and 2004-07-14 changes.
16241 2004-08-12 Paul Brook <paul@codesourcery.com>
16243 * doc/invoke.texi: Fix typo.
16245 2004-08-11 Devang Patel <dpatel@apple.com>
16247 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
16248 and -no_dead_strip_inits_and_terms.
16250 * doc/invoke.texi (Darwin Options): Document -dead_strip and
16251 -no_dead_strip_inits_and_terms.
16253 2004-08-11 Paul Brook <paul@codesourcery.com>
16255 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
16256 (arm_load_pic_register): ... to this.
16257 * config/arm/arm.c (arm_finalize_pic): Rename ...
16258 (arm_load_pic_register): ... to this. Always output insns at the
16259 current location. Load via low reg in thumb mode.
16260 (arm_expand_prologue): Call arm_load_pic_register.
16261 (thumb_expand_prologue): Ditto.
16262 * config/arm/arm.h (FINALIZE_PIC): Remove.
16263 * config/arm/arm.md (builtin_setjmp_receiver): Call
16264 arm_load_pic_register.
16266 2004-08-11 Paul Brook <paul@codesourcery.com>
16268 * arm.c (thumb_force_lr_save): Add prototype.
16269 (thumb_compute_save_reg_mask): New function.
16270 (thumb_find_work_register): New function.
16271 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
16272 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
16273 Don't clobber r3 when removing pretend args.
16274 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
16275 (thumb_output_function_prologue): Use new functions.
16276 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
16277 * arm.h (THUMB_REG_PUSHED_P): Remove.
16279 2004-08-11 James E Wilson <wilson@specifixinc.com>
16281 PR rtl-optimization/16490
16282 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
16283 global_live_at_end for new basic block if already set for other blocks.
16285 2004-08-11 David Edelsohn <edelsohn@gnu.org>
16287 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
16289 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
16290 (mfcr rlwinm rlwinm patterns): Set length to 12.
16292 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
16294 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
16295 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
16296 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
16297 (start_ssa_stmt_operands): Delete.
16298 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
16299 struct stmt_operands_d.
16300 (build_ssa_operands): New extern entry point.
16301 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
16302 building code, replace with create_ssa_artficial_load_stmt().
16303 * tree-ssa-operands.c (struct voperands_d): Delete.
16304 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
16305 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
16306 (free_uses, free_defs, free_vuses, free_v_may_defs,
16307 free_v_must_defs): Remove dealloc parameter.
16308 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
16309 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
16310 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
16311 vector comparisons, ssa_name reuse, and allocations here.
16312 (verify_start_operands): Delete.
16313 (finalize_ssa_stmt_operands): Set new operands by calling finalize
16315 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
16316 (append_def, append_usei): Simplify to simple accumulation.
16317 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
16318 duplicates and simple accumulation.
16319 (free_ssa_operands): Free vectors in a stmt_operand structure.
16320 (build_ssa_operands): New. Create a new stmt_operand structure from
16321 a stmt and an old set of stmt_operands.
16322 (get_stmt_operands): Simplify and call build_ssa_operands.
16323 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
16324 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
16325 add_call_read_ops): Don't pass prev_vops around anymore.
16326 (note_addressable): Return if no stmt annotation.
16327 (copy_virtual_operands): Access v_may_def operands through a struct.
16328 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
16329 hash tables without treating the stmt as a real stmt.
16330 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
16331 v_may_def def and use through a struct instead of 2 array elements.
16332 (struct v_may_def_optype_d): Use v_may_def_operand_type.
16333 (struct stmt_operands_d): New. Struct for storing all operand vectors.
16335 2004-08-11 Nick Clifton <nickc@redhat.com>
16337 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
16338 this funciton's behaviour. Return true when the current function
16339 has a section attribute and -mlong-calls is in effect.
16340 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
16341 short-call marker when -mlong-calls is in effect and the function
16342 has a section attribute.
16344 2004-08-10 Zack Weinberg <zack@codesourcery.com>
16346 * stmt.c (expand_return): If asked to return the RESULT_DECL,
16347 just call expand_value_return on result_rtl.
16349 2004-08-10 Richard Henderson <rth@redhat.com>
16351 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
16352 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
16353 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
16354 (add_location_or_const_value_attribute): ... not here. Use
16355 loc_descriptor_from_tree if possible.
16356 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
16357 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
16359 (loc_descriptor_from_tree): New. Update callers.
16360 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
16361 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
16362 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
16363 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
16364 and BUILT_IN_STACK_RESTORE.
16365 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
16366 * stmt.c (expand_stack_alloc): Remove.
16367 * tree-mudflap.c (mx_register_decls): Don't look for
16368 BUILT_IN_STACK_ALLOC.
16369 * tree-nested.c (convert_local_reference): Likewise.
16370 * tree.h (DECL_VALUE_EXPR): New.
16372 2004-08-10 Richard Henderson <rth@redhat.com>
16374 * stor-layout.c (round_up): Check for 0/1 before dividing.
16375 (round_down): Likewise.
16377 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
16379 2004-08-09 Mark Mitchell <mark@codesourcery.com>
16381 * config.gcc (arm*-*-eabi*): New target.
16382 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
16383 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16384 * expmed.c (expand_divmod): Try a two-valued divmod function as a
16386 * gthr.h: Remove bogus tokens at end of #pragma.
16387 * optabs.c (expand_twoval_binop_libfunc): New function.
16388 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
16389 (prepare_float_lib_cmp): Try reversing the condition.
16390 (debug_optab_libfuncs): New function.
16391 * optabs.h (expand_twoval_binop_libfunc): Declare.
16392 * config/arm/arm.c (arm_init_libfuncs): New function.
16393 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
16394 (TARGET_INIT_LIBFUNCS): Define it.
16395 * config/arm/arm.h (TARGET_BPABI): New macro.
16396 * config/arm/arm-protos.h
16397 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
16398 * config/arm/bpabi.S: New file.
16399 * config/arm/bpabi.c: Likewise.
16400 * config/arm/bpabi.h: Likewise.
16401 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
16402 (__aeabi_drsub): Likewise.
16403 (__aeabi_dsub): Likewise.
16404 (__aeabi_dadd): Likewise.
16405 (__aeabi_ui2d): Likewise.
16406 (__aeabi_i2d): Likewise.
16407 (__aeabi_f2d): Likewise.
16408 (__aeabi_dmul): Likewise.
16409 (__aeabi_ddiv): Likewise.
16410 (__aeabi_cdrcmple): Likewise.
16411 (__aeabi_cdcmpeq): Likewise.
16412 (__aeabi_cdcmple): Likewise.
16413 (__aeabi_dcmpeq): Likewise.
16414 (__aeabi_dcmplt): Likewise.
16415 (__aeabi_dcmple): Likewise.
16416 (__aeabi_dcmpge): Likewise.
16417 (__aeabi_dcmpgt): Likewise.
16418 (__aeabi_dcmpun): Likewise.
16419 (__aeabi_d2iz): Likewise.
16420 (__aeabi_d2uiz): Likewise.
16421 (__aeabi_d2f): Likewise.
16422 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
16423 (__aeabi_frsub): Likewise.
16424 (__aeabi_fsub): Likewise.
16425 (__aeabi_fadd): Likewise.
16426 (__aeabi_ui2f): Likewise.
16427 (__aeabi_i2f): Likewise.
16428 (__aeabi_fmul): Likewise.
16429 (__aeabi_fdiv): Likewise.
16430 (__aeabi_cfrcmple): Likewise.
16431 (__aeabi_cfcmpeq): Likewise.
16432 (__aeabi_cfcmple): Likewise.
16433 (__aeabi_fcmpeq): Likewise.
16434 (__aeabi_fcmplt): Likewise.
16435 (__aeabi_fcmple): Likewise.
16436 (__aeabi_fcmpge): Likewise.
16437 (__aeabi_fcmpgt): Likewise.
16438 (__aeabi_fcmpun): Likewise.
16439 (__aeabi_f2iz): Likewise.
16440 (__aeabi_f2uiz): Likewise.
16441 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
16442 (__aeabi_uidivmod): New function or alias.
16443 (__aeabi_idivmod): Likewise.
16444 (__aeabi_idiv0): Likewise.
16445 (__aeabi_ldiv0): Likewise.
16446 (__aeabi_llsr): Likewise.
16447 (__aeabi_lasr): Likewise.
16448 (__aeabi_llsl): Likewise.
16449 (bpabi.S): Include it.
16450 * config/arm/libgcc-bpabi.ver: New file.
16451 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
16452 (LINK_SPEC): Remove.
16453 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
16455 * config/arm/t-bpabi: New file.
16456 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
16457 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16459 2004-08-10 David Edelsohn <edelsohn@gnu.org>
16461 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
16462 * config/rs6000/rs6000.md (clrmemsi): New pattern.
16463 * config/rs6000/rs6000.c (expand_block_clear): New function.
16464 (expand_block_move): Convert alignment to bits. Use SImode and
16465 HImode for unaligned addresses if not STRICT_ALIGNMENT.
16467 2004-08-10 Caroline Tice <ctice@apple.com>
16469 * varasm.c (unlikely_section_label): New global variable.
16470 (unlikely_text_section_name): New global variable.
16471 (text_section): Remove alignment statement.
16472 (unlikely_text_section): Remove alignment statement; use
16473 unlikely_section_label rather than hard-coded string.
16474 (assemble_start_function): Initialize unlikely_section_label and
16475 unlikely_text_section_name; make sure cold section is properly
16476 aligned at start of function; output unlikely_section_label if
16479 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
16481 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
16482 * config/s390/s390.c (s390_canonicalize_comparison): New function.
16483 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
16484 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
16485 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
16486 ("*tmqi_mem"): Remove SUBREG from pattern.
16487 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
16488 ("*andsi3_cconly"): Likewise.
16490 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
16493 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
16495 2004-08-10 Janis Johnson <janis187@us.ibm.com>
16497 * doc/sourcebuild.texi (compat testing): Document available test
16498 framework commands. Use the preferred spelling of DejaGnu.
16500 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
16502 * lambda.h: Add matrix type, and prototypes for remainder of
16503 matrix and vector functions.
16504 (lambda_vector_mult_const): New function.
16505 (lambda_vector_negate): Ditto.
16506 (lambda_vector_add): Ditto.
16507 (lambda_vector_add_mc): Ditto.
16508 (lambda_vector_copy): Ditto.
16509 (lambda_vector_zerop): Ditto.
16510 (lambda_vector_equal): Ditto.
16511 (lambda_vector_min_nz): Ditto.
16512 (lambda_vector_first_nz): Ditto.
16513 (lambda_vector_matrix_mult): Ditto.
16514 * lambda-mat.c: New file.
16515 * Makefile.in (lambda-mat.o): New.
16517 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
16519 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
16520 after linking stmt into the program.
16521 (bsi_remove): Don't call modify_stmt.
16522 * tree-complex.c (update_complex_assignment,
16523 expand_complex_comparison): Call modify_stmt after changing the stmt.
16524 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
16526 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
16527 the stmt, and only if needed.
16528 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
16530 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
16531 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
16532 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
16533 (eliminate_redundant_computations): Don't pass an annotation. Call
16534 modify_stmt rather than setting the annotation directly.
16535 (record_equivalences_from_stmt): Remove unused local 'j'.
16536 (cprop_operand): Take a stmt rather than an annotation as a parameter.
16538 (cprop_into_stmt): Pass stmt rather than annotation.
16539 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
16540 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
16542 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
16544 2004-08-10 Jason Merrill <jason@redhat.com>
16546 PR middle-end/16948
16547 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
16550 2004-08-10 Geoffrey Keating <geoffk@apple.com>
16552 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
16555 2004-08-10 Roger Sayle <roger@eyesopen.com>
16557 * config/mips/mips.md: New reciprocal square root patterns that
16558 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
16560 2004-08-10 Paul Brook <paul@codesourcery.com>
16562 * config/arm/arm-protos.h (arm_set_return_address,
16563 thumb_set_return_address): Add prototypes.
16564 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
16565 * config/arm/arm.c (arm_compute_func_type,
16566 use_return_insn, arm_compute_save_reg0_reg12_mask,
16567 arm_compute_save_reg_mask, arm_output_function_prologue,
16568 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
16569 current_function_calls_eh_return.
16570 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
16572 (arm_set_return_address, thumb_set_return_address): New functions.
16573 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
16574 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
16575 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
16576 (epilogue): Use the stackadj register.
16577 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
16579 2004-08-10 Jakub Jelinek <jakub@redhat.com>
16582 * expr.c (move_by_pieces_ninsns): Add max_size argument.
16583 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
16584 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
16585 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
16586 but using MOVE_RATIO.
16587 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
16588 (can_store_by_pieces): Change max_size type to unsigned int.
16589 (store_by_pieces_1): Likewise. Pass max_size to
16590 move_by_pieces_ninsns.
16591 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
16592 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
16593 to move_by_pieces_ninsns.
16594 (STORE_BY_PIECES_P): Define.
16595 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
16596 to move_by_pieces_ninsns.
16597 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
16599 * config/i386/i386.h (CLEAR_RATIO): Define.
16601 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16603 * expr.c (expand_expr_real_1): Add back code that was not dead.
16605 2004-08-09 Andrew Pinski <apinski@apple.com>
16607 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
16608 which is found to be compatible before returning the aliasing set.
16610 2004-08-09 Daniel Jacobowitz <dan@debian.org>
16612 * ggc-zone.c (struct alloc_zone): Add statistics counters.
16613 (always_collect): New flag.
16614 (ggc_alloc_zone_1): Update statistics support. Don't include
16615 overhead in allocated counter.
16616 (sweep_pages): Update allocated counter for large pages. Don'y
16618 (ggc_collect_1): Always collect.
16619 (ggc_collect): Honor always_collect flag. Sum all zones to decide
16620 whether to collect.
16621 (SCALE, LABEL): New macros.
16622 (ggc_print_statistics): Add statistics support.
16624 2004-08-09 Roger Sayle <roger@eyesopen.com>
16626 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
16627 (init_expmed): Fix potential overrun problem with "all.reg".
16628 (expand_sdiv2_pow2): Add an alternate implementation for signed
16629 division, if the target provides a suitable conditional move insn.
16631 2004-08-09 Paul Brook <paul@codesourcery.com>
16632 Richard Henderson <rth@redhat.com>
16634 * unwind-dw2.c (uw_install_context_1): Update target saved stack
16637 2004-08-09 Geoffrey Keating <geoffk@apple.com>
16639 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
16640 Check DATA limit only if there's no AS limit. Ignore insanely
16642 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
16643 but take care that the AS limit isn't overrun.
16644 * doc/invoke.texi: Update documentation of min-heapsize parameter.
16646 2004-08-09 Jeff Law <law@redhat.com>
16648 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
16649 (tree-ssa-threadupdate.o): Add dependencies.
16650 * tree-ssa-threadupdate.c: New file.
16651 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
16652 (rewrite_vars_out_of_ssa): Remove prototype.
16653 (cleanup_tree_cfg): Returns a bool.
16654 * tree.h (thread_through_all_blocks): Prototype.
16655 * tree-outof-ssa.c (SSANORM_*): Move into here.
16656 (remove_ssa_form): Now static.
16657 (rewrite_vars_out_of_ssa): Kill.
16658 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
16659 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
16660 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
16661 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
16662 anything was changed.
16663 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
16664 from the PHI's annotation rather than the edge associated with
16666 * tree-ssa-dom.c (redirection_edges): Kill.
16667 (redirect_edges_and_update_ssa_graph): Kill.
16668 (tree_ssa_dominator_optimize): Do not reset forwardable flag
16669 for blocks anymore. Do not initialize redirection_edges.
16670 Call thread_through_all_blocks. Simplify code for cleanup
16671 of the CFG and iterating. No longer call cleanup_tree_cfg
16672 outside the iteration loop.
16673 (thread_across_edge): No longer mess with forwardable blocks.
16675 2004-08-09 Zack Weinberg <zack@codesourcery.com>
16677 * explow.c (memory_address): Use memory_address_p.
16678 * recog.c (general_operand): Likewise.
16679 * regrename.c: No need to define REG_OK_STRICT.
16681 2004-08-09 Steven Bosscher <stevenb@suse.de>
16683 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
16685 * gcse.c: Include timevar.h.
16686 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
16687 and global_copy_prop_count.
16688 (local_const_prop_count, local_copy_prop_count): New static globals.
16689 (gcse_main): Set the right timevar for each pass.
16690 (cprop_jump): Increment global_const_prop_count when a constant is
16691 propagated. Add "GLOBAL" to dump output.
16692 (cprop_insn): Increment global_const_prop_count when a constant is
16693 propagated, or global_copy_prop_count when a copy is propagated.
16694 (do_local_cprop): Likewise for local_const_prop_count and
16695 local_copy_prop_count.
16696 (one_cprop_pass): Initialize const/cprop counters to zero.
16697 Print out results of local and global const/cprop separately.
16698 (bypass_block): Break over-length line.
16699 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
16700 for bb-reorder.o and tracer.o.
16702 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16704 * Makefile.in (GTFILES): Remove stmt.c
16705 (stmt.o): Do not depend on gt-stmt.h.
16706 * emit-rtl.c (emit_line_note): Do not call
16707 set_file_and_line_for_stmt.
16708 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
16710 * function.c (free_after_parsing): Do not free STMT field.
16711 (allocate_struct_function): Do not call init_stmt_for_function.
16712 (assign_stack_temp_for_type): Do not accept values of keep
16714 (init_temp_slots): Do not initialize removed variables.
16715 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
16716 and X_VAR_TEMP_SLOT_LEVEL fields.
16717 * rtl.h (set_file_and_line_for_stmt): Remove.
16718 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
16719 struct stmt_status, cond_stack, case_stack, nesting_stack,
16720 nesting_depth, emit_locus, set_file_and_line_for_stmt,
16721 same_case_target_p, init_stmt_for_function, emit_nop,
16722 expand_start_cond, expand_start_elseif, expand_start_else,
16723 expand_elseif, expand_end_cond): Remove.
16724 (preserve_subexpressions_p): Remove references to CFUN->STMT.
16725 (expand_start_case, expand_end_case_type): Remove, merge into...
16726 (expand_case): ... this one, including other bits from
16727 expand_expr_real_1. Inline same_case_target_p. Turn members
16728 of CASE_STACK into local variables.
16729 (emit_case_bit_tests): Inline same_case_target_p.
16730 (add_case_node): Add HEAD argument, return new head of the list,
16731 do not handle default label here.
16732 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
16733 expand_start_elseif, current_nesting_level, expand_start_case,
16734 expand_end_case_type, expand_end_case, add_case_node,
16735 init_stmt_for_function, expand_elseif): Remove prototypes.
16736 (expand_case): Add prototype.
16738 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16740 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
16742 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16744 * expr.c (var_rtx): Remove.
16745 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
16746 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
16747 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
16749 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
16750 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
16751 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
16753 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
16754 Ayal Zaks <zaks@il.ibm.com>
16756 * common.opt (freschedule-modulo-scheduled-loops): New flag.
16757 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
16758 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
16759 when -freschedule-modulo-scheduled-loops flag is not specified.
16760 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
16761 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
16762 More accurate placing of insn in row of partial schedule.
16763 (ps_insn_find_column): New function.
16764 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
16765 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
16766 (schedule_region): Use sched_is_disabled_for_current_region_p.
16767 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
16769 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
16771 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
16774 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
16776 * config/i386/i386.c (ix86_expand_clrmem): Properly call
16777 gen_strset for 64bit target.
16779 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
16781 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
16783 2004-08-07 Jason Merrill <jason@redhat.com>
16785 Make return in memory explicit.
16786 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
16787 (assign_parm_find_data_types): Remove code for old front end
16788 invisible reference handling.
16789 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
16790 (expand_function_end): Likewise.
16791 * gimplify.c (gimplify_return_expr): Handle a dereferenced
16793 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
16794 (declare_return_variable): Handle DECL_BY_REFERENCE.
16795 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
16796 (cp_genericize_r): Use convert_from_reference.
16797 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
16798 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
16800 * c-common.c (c_warn_unused_result): Check TREE_USED before
16801 warning about a CALL_EXPR with an unused value.
16803 2004-08-06 Mark Mitchell <mark@codesourcery.com>
16805 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
16806 to the compiler. Use -fshort-wchar by default.
16808 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
16810 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
16811 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
16813 * doc/invoke.texi (param): Document min-crossjump-insns.
16815 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
16818 * c.opt (Wmissing-field-initializers): New option.
16819 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
16820 * c-typeck.c (pop_init_level): Guard the missing field warning with
16821 warn_missing_field_initializers rather than extra_warnings.
16822 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
16823 some of the explanation from...
16824 (-Wextra): ...here. Say that the missing field warning can be
16825 seperately controlled by -Wmissing-field-initializers.
16827 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
16829 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
16830 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
16831 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
16832 * tree.def (ENTRY_VALUE_EXPR): Remove.
16834 2004-08-06 Jakub Jelinek <jakub@redhat.com>
16836 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
16837 the places where it is actually needed. Don't use repz; stosb
16838 for -Os with sufficiently small constant sizes.
16839 For sufficiently small repz; stos{l,q} repeat counts use a sequence
16840 of stos{l,q} instructions instead.
16842 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16844 PR tree-optimization/16807
16845 * loop-iv.c (dump_iv_info): Dump invariants correctly.
16846 (iv_subreg, iv_extend): Express value of invariant purely in
16849 2004-08-06 Mark Mitchell <mark@codesourcery.com>
16851 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
16852 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
16854 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
16856 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
16857 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
16859 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
16860 pattern until reload is finished to allow better code generation
16861 and split them completely into separate instrunctions.
16862 (*andsi3_split): New pattern.
16864 2004-08-05 Mark Mitchell <mark@codesourcery.com>
16866 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
16867 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
16868 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16869 * tree.h (handle_dll_attribute): Declare. Test
16870 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16871 * c-common.h (c_determine_visibility): Declare.
16872 * c-common.c (c_determine_visibility): New function.
16873 * c-decl.c (finish_decl): Use it.
16874 (finish_function): Likewise.
16875 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
16876 zero, by default. Use #if, not #ifdef, to test it.
16877 * config/arm/arm.c (arm_attribute_table): Use
16878 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
16880 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
16881 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16883 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
16884 * config/i386/i386.c (ix86_attribute_table): Use
16885 handle_dll_attribute for dllimport/dllexport. Test
16886 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16887 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
16888 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16890 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
16892 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16894 * doc/extend.texi (dllexport): Clarify and correct documentation.
16895 (dllimport): Likewise.
16896 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
16897 handle_dll_attribute.
16899 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16901 * tree-ssa-loop-manip.c: New file.
16902 * Makefile.in (tree-ssa-loop-manip.o): Add.
16903 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
16905 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
16907 (tree_ssa_loop_done): Verify loop closed ssa form.
16908 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
16910 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16912 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
16913 pa_asm_output_aligned_local): New functions.
16914 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
16915 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
16916 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
16917 pa_asm_output_aligned_common.
16918 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16919 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
16920 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16921 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16922 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
16923 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16924 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16925 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
16928 2004-08-05 Andrew Pinski <apinski@apple.com>
16930 * objc/objc-act.c (build_objc_string_object): Mark the address
16931 expression as constant.
16933 2004-08-05 David Edelsohn <edelsohn@gnu.org>
16935 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
16936 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
16937 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
16939 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16941 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
16942 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
16943 out, and associated obsolete comments.
16945 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
16947 * tree.h (force_fit_type): Return a tree, take three flags.
16948 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
16949 TREE_CONSTANT_OVERFLOW here.
16950 (int_const_binop, const_binop): Adjust.
16951 (size_int_type): Do sign extension here.
16952 (fold_convert_const, optimize_bit_field_compare,
16953 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
16954 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
16955 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
16957 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16959 PR tree-optimization/16864
16960 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
16961 for ssa names without default_def.
16963 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
16965 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
16966 frame pointer, restore eax with an ebp-relative address.
16968 2004-08-04 Geoffrey Keating <geoffk@apple.com>
16971 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
16972 * c-common.h (make_rtl_for_local_static): Delete.
16973 * c-decl.c (shadow_tag_warned): Clean up comment.
16974 (finish_decl): Clean up spacing. Use set_user_assembler_name when
16975 appropriate. Don't pass asmspec to rest_of_decl_compilation.
16976 * c-semantics.c (make_rtl_for_local_static): Delete.
16977 * expr.c (init_block_move_fn): Use set_user_assembler_name.
16978 (init_block_clear_fn): Likewise.
16979 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
16980 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
16981 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
16982 * tree.h (make_decl_rtl): Remove second parameter.
16983 (set_user_assembler_name): New.
16984 * varasm.c (set_user_assembler_name): New.
16985 (make_decl_rtl): Remove second parameter. Update callers in many
16988 2004-08-05 Adam Nemet <anemet@lnxw.com>
16990 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
16991 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
16993 * gthr-lynx.h: New file.
16994 * config/lynx-ng.h: Remove file.
16995 * config/lynx.h: Update to LynxOS 4.0.
16996 * config/t-lynx: New file.
16997 * config/i386/lynx-ng.h: Remove file.
16998 * config/i386/lynx.h: Update to LynxOS 4.0.
16999 * config/rs6000/lynxbase.h: Remove file.
17000 * config/rs6000/lynx.h: Update to LynxOS 4.0.
17001 * config/rs6000/t-lynx: New file.
17002 * doc/install.texi (Options specification): Remove reference to
17003 LynxOS from systems where --with-gnu-as makes a difference.
17005 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
17007 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
17009 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
17011 (c_cpp_builtins): Call it.
17012 * doc/cpp.texi: Update.
17014 2004-08-04 David Edelsohn <edelsohn@gnu.org>
17016 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
17019 2004-08-04 Jan Hubicka <jh@suse.cz>
17021 * basic-block.h (profile_staus): New global variable.
17022 * cfg.c (profile_status): Declare.
17023 (check_bb_profile): Break out from ....; use profile_status
17024 (dump_flow_info): ... here.
17025 * cfgbuild.c (find_basic_blocks): Set profile_status.
17026 * cfgexpand.c (tree_expand_cfg): Likewise.
17027 * predict.c (estimate_probability): Likewise.
17028 * profile.c (branch_prob): Likewise.
17029 * tree-cfg.c (build_tree_cfg): Likewise.
17030 (dump_function_to_file): Use check_bb_profile.
17031 * tree-pretty-print (dump_bb_header): Likewise.
17032 * tree-profile.c (do_tree_profiling): Cleanup.
17034 2004-08-04 Zack Weinberg <zack@codesourcery.com>
17036 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
17037 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
17038 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
17039 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
17040 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
17041 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
17042 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
17043 (ggc-none.o, errors.o): Move rule to generators section;
17044 correct dependencies.
17045 (min-insn-modes.o): Move rule to generators section; remove
17046 unnecessary explicit command; correct dependencies.
17047 (print-rtl.o, print-rtl1.o): Correct dependencies.
17048 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
17049 (mostlyclean): Update.
17051 * errors.c: Include bconfig.h not config.h. Correct comment.
17052 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
17053 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
17054 * print-rtl.c: Don't include tm_p.h.
17056 * rtl.h: Move forward-decl of struct function down where it's
17057 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
17058 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
17060 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17061 Jeff Law <law@redhat.com>
17063 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
17064 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
17065 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
17066 manipulate the duplicated ssa names.
17067 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
17068 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
17069 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
17071 (release_ssa_name): Do not release ssa names that may have multiple
17073 * tree.h (release_ssa_name_force, mark_for_rewrite,
17074 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
17075 marked_ssa_names): Declare.
17076 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
17077 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
17078 Update call to rewrite_ssa_into_ssa.
17080 2004-08-04 Mark Mitchell <mark@codesourcery.com>
17082 * defaults.h (TARGET_DECLSPEC): New macro.
17083 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
17084 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
17085 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
17086 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
17087 __declspec support.
17088 (TARGET_DECLSPEC): Define.
17089 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
17090 __declspec support.
17091 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
17092 __declspec support.
17093 (TARGET_DECLSPEC): Define.
17094 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
17095 __declspec support.
17096 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
17098 * doc/tm.texi (TARGET_DECLSPEC): Document.
17100 * doc/extend.texi: Fix typo in comment.
17102 2004-08-04 Paul Brook <paul@codesourcery.com>
17104 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
17105 (TARGET_CXX): Use it.
17106 * target.h (struct gcc_target): Add cdtor_returns_this.
17107 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
17108 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
17109 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
17111 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
17113 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
17114 low/high pair. Do range checking directly.
17115 (interpret_integer): Adjust.
17117 2004-08-04 Nick Clifton <nickc@redhat.com>
17119 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
17121 * doc/invoke.texi: Document this new switch and also the -mrenesas
17124 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
17126 * cfglayout.c (insn_locators_initialize): Update the current
17127 location before initializing a location.
17129 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17131 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
17132 (dbxout_function_end): Return after emitting the "Lscope" symbol
17133 under the same conditions that this function formerly wasn't called.
17134 Add explanatory comments.
17137 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
17141 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
17142 functions, broken out of dbxout_block.
17143 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
17144 stabs too, if it contains symbols. Use the begin_label and
17145 the Lscope label (emitted by dbxout_function_end) for the
17146 range of this block.
17148 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
17150 * doc/install.texi: Update autoconf version requirements.
17152 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17154 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
17155 * recog.c (general_operand, immediate_operand, nonmemory_operand)
17156 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
17157 * regclass.c (record_reg_classes): Likewise.
17158 * reload.c (find_reloads): Likewise.
17159 * reload1.c (reload): Likewise.
17161 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17163 * gensupport.c (init_md_reader_args_cb): Renamed from
17164 init_md_reader_args. Add third option, callback function for
17165 parsing program-specific options. Add diagnosis of incorrect
17166 number of input files.
17167 (init_md_reader): Fold into init_md_reader_args_cb.
17168 (init_md_reader_args): Now a thin wrapper around
17169 init_md_reader_args_cb.
17170 * gensupport.h: Update prototypes.
17172 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
17173 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
17174 * genrecog.c: No need to diagnose lack of an input file;
17175 init_md_reader_args will handle it.
17176 * genconditions.c: Likewise, and use init_md_reader_args.
17177 * genconstants.c: Likewise, and no need to call read_md_rtx.
17179 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
17181 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
17184 2004-08-03 Mike Stump <mrs@apple.com>
17186 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
17188 * doc/invoke.texi (Darwin Options): Update to reflect above.
17190 2004-08-03 Roger Sayle <roger@eyesopen.com>
17192 PR middle-end/16790
17193 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
17194 truncations, not just global truncations.
17196 2004-08-03 Andrew Pinski <apinski@apple.com>
17199 * loop-iv.c (simplify_using_assignment): Initialize lhs.
17201 2004-08-03 Paul Brook <paul@codesourcery.com>
17203 * gcc/doc/install.texi: Document MPFR requirement.
17205 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
17207 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
17208 and mmap() explicitly instead of relying on preset autoconf cache
17210 * configure: Regenerate.
17212 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
17215 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
17217 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
17218 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
17221 * config/i386/t-gmm_malloc: New file.
17222 * config/i386/t-pmm_malloc: Likewise.
17224 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
17226 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
17227 Tanguy Fautrà <tfautre@pandora.be>
17229 * config/i386/pmm_malloc.h: New file.
17231 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
17233 * config/i386/gmm_malloc.h: New file.
17235 2004-08-03 Dale Johannesen <dalej@apple.com>
17237 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
17238 * c-common.c: Include opts.h.
17239 (c_common_get_alias_set): Fix check for a single input file.
17240 * toplev.c: Remove current_file_decl.
17243 2004-08-03 Mark Mitchell <mark@codesourcery.com>
17245 * config.gcc (arm*-*-symbianelf*): New target.
17246 * config/arm/symbian.h: New file.
17248 * gthr-gnat.c: Add visibility #pragmas.
17249 * gthr-gnat.h : Likewise.
17250 * gthr.h: Likewise.
17251 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
17252 (__ffsDI2): Likewise.
17253 (__clzSI2): Likewise.
17254 (__ctzSI2): Likewise.
17255 (__ctzDI2): Likewise.
17256 (__popcountSI2): Likewise.
17257 (__popcountDI2): Likewise.
17258 (__paritySI2): Likewise.
17259 (__parityDI2): Likewise.
17260 * libgcc2.h: Add visibility #pragmas.
17261 (__clzDI2): Add prototype.
17262 (__clzSI2): Likewise.
17263 (__ctzSI2): Likewise.
17264 (__ffsDI2): Likewise.
17265 (__ffsSI2): Likewise.
17266 (__ctzDI2): Likewise.
17267 (__popcountSI2): Likewise.
17268 (__popcountDI2): Likewise.
17269 (__paritySI2): Likewise.
17270 (__parityDI2): Likewise.
17271 * unwind-dw2-fde.h: Add visibility #pragmas.
17272 * unwind.h: Likewise.
17274 2004-08-03 David Edelsohn <edelsohn@gnu.org>
17275 Dale Johannesen <dalej@apple.com>
17276 Roger Sayle <roger@eyesopen.com>
17278 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
17279 constants more accurately. Adjust costs for FMA instructions.
17280 Add cases for most logical and float operations. Recurse into
17283 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17285 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
17287 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
17289 * ra-build.c (conflicts_between_webs): For webs that cross a call add
17290 conflicts to regs_invalidated_by_call.
17292 2004-08-03 Paul Brook <paul@codesourcery.com>
17294 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
17296 2004-08-03 Jan Hubicka <jh@suse.cz>
17298 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
17299 ARRAY_REF argument.
17301 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17303 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
17304 arm968es, arm10e, arm1020e, arm1022e.
17305 * invoke.texi: Update list of ARM cores.
17306 * arm-tune.md: Regenerate.
17308 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17310 * arm/gentune.sh: New file.
17311 * arm/t-arm: New file.
17312 * arm/arm-tune.md: New file (autogenerated).
17313 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
17314 * arm.md (attribute tune): Delete. Include arm-tune.md.
17316 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
17318 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
17319 penultimate parameter. All callers adjusted.
17320 (struct prefix_list): Remove used_flag_ptr.
17321 (find_a_file): Do not set *pl->used_flag_ptr.
17322 (warn_B, warn_std_ptr): Remove.
17324 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
17325 Mostafa Hagog <mustafa@il.ibm.com>
17327 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
17329 2004-08-02 Geoffrey Keating <geoffk@apple.com>
17331 * dwarf2out.c (output_call_frame_info): Don't change data format
17332 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
17333 label. Use 'true' not '1'.
17334 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
17337 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17339 * gdbinit.in: Reflect previous changes to rtunion_def.
17341 2004-08-02 Roger Sayle <roger@eyesopen.com>
17343 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
17344 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
17346 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17348 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
17350 * langhooks.h (lang_hooks::builtin_function): Rename parameter
17351 from "class" to "bt_class".
17353 2004-08-02 Paul Brook <paul@codesourcery.com>
17355 PR rtl-optimization/15068
17356 * flow.c (init_propagate_block_info): Check condition is reversible.
17358 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17360 * gengtype.h (options::info): Change type to const char *.
17361 (enum gc_used_enum): Move out of struct type scope.
17362 * gengtype.c (create_option): Convert initializer for option::info to
17364 (adjust_field_type, walk_type, write_func_for_structure,
17365 write_root, write_roots): Remove pointless cast.
17367 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
17369 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
17371 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17373 * rtl.h (union rtunion_def): Have all members start with the
17375 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
17376 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
17377 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
17378 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
17380 * gengtype.c (adjust_field_rtx_def): Likewise.
17381 * rtlanal.c (loc_mentioned_in_p): Likewise.
17383 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
17385 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
17386 Replace uses of mips/elf64.h with mips/elf.h
17387 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
17388 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
17389 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
17390 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
17391 (HANDLE_SYSV_PRAGMA): Delete.
17392 (ASM_OUTPUT_DEF): Fix formatting.
17393 * config/mips/elf64.h: Delete.
17395 2004-08-01 Zack Weinberg <zack@codesourcery.com>
17397 * config/ia64/ia64.c (got_symbolic_operand): Do require a
17398 symbol+offset operand to have its offset be zero mod 0x3fff
17399 when GOT entries are in use. Clarify logic in SYMBOL_REF
17400 case. Clarify comments.
17401 (ia64_expand_load_address): Split a symbol+offset load when
17402 the offset is nonzero mod 0x3fff, not 0x1fff.
17404 2004-08-01 Geoffrey Keating <geoffk@apple.com>
17406 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
17407 if trying to *store* to a non-offsettable address.
17408 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
17409 a nonoffsettable address.
17410 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
17412 (movti_string): Don't move GPRs to a nonoffsettable address.
17413 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
17415 2004-08-02 Ben Elliston <bje@au.ibm.com>
17418 * config/rs6000/altivec.h: Replace typeof with __typeof__.
17420 2004-08-01 Richard Henderson <rth@redhat.com>
17422 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
17423 variable sized types.
17425 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17427 * doc/invoke.texi: In the MIPS options section, remove the passage
17428 saying that -mexplicit-relocs is usually disabled for -mabicalls
17429 -fno-unit-at-a-time.
17430 * config/mips/mips.c (override_options): Remove the code that enforced
17433 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17435 * config/mips/mips.md (cprestore): Provide two alternatives, one for
17436 an in-range offset and one for an out-of-range offset. Wrap the latter
17437 in .set macro/.set nomacro if it's inside a .set nomacro block.
17439 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17441 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
17442 (mips_restore_gp): Declare.
17443 * config/mips/mips.c (mips_add_offset): Add a scratch register
17444 argument. Reimplement in rtl only, reusing MIPS16 logic from
17445 mips_output_mi_thunk.
17446 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
17447 to mips_add_offset.
17448 (mips_gp_save_slot): Delete.
17449 (mips_restore_gp): New function.
17450 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
17451 * config/mips/mips.md (exception_receiver): Turn into a
17452 define_insn_and_split. Use mips_restore_gp to do the split.
17453 (call_internal, call_value_internal, call_value_multiple_internal): Use
17454 mips_restore_gp to restore $gp.
17456 2004-07-31 Andrew Pinski <apinski@apple.com>
17459 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
17461 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
17463 * c-decl.c (diagnose_mismatched_decls): Give error for external
17464 redeclaration of identifier declared with no linkage, not just
17465 warning with -Wtraditional. Do not check DECL_CONTEXT to give
17466 error for redeclaration with no linkage.
17468 2004-07-30 Geoffrey Keating <geoffk@apple.com>
17469 Fariborz Jahanian <fjahanian@apple.com>
17471 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
17472 non-offsettable addresses even for DImode.
17473 (rs6000_split_multireg_move): Cope with non-offsettable addresses
17474 being moved into multiple GPRs.
17476 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
17478 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
17479 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
17481 * config/rs6000/darwin-ldouble.c (isless): New macro.
17483 (nonfinite): New macro.
17485 (_xlqadd): Completely rewrite.
17486 (_xlqmul): Correct overflow handling.
17487 (_xlqdiv): Correct overflow handling.
17488 * config/rs6000/darwin-ldouble-format: New file.
17490 2004-07-30 Roger Sayle <roger@eyesopen.com>
17491 Richard Henderson <rth@redhat.com>
17493 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
17494 9 into the equivalent lea instruction.
17496 2004-07-30 Richard Henderson <rth@redhat.com>
17498 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
17499 with DECL_INITIAL if fb_lvalue.
17500 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
17501 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
17503 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
17505 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17507 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
17508 pointer escapes through a function call, assume that the
17509 callee will dereference it.
17510 (add_pointed_to_var): Assume that VALUE is always an
17512 (collect_points_to_info_r): Only call add_pointed_to_var if
17513 the value is an ADDR_EXPR.
17515 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17517 * tree-ssa-alias.c (create_alias_map_for): Do not get the
17518 alias set of the inner type of ARRAY_TYPEs.
17520 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17522 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
17523 setting a non-register to UNDEFINED right before the call to
17526 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
17528 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
17530 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17532 * tree-ssa.c (verify_flow_sensitive_alias_info): When
17533 comparing points-to sets of different pointers, make sure the
17534 second pointer is actually referenced in the code.
17536 2004-07-29 Zack Weinberg <zack@codesourcery.com>
17538 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
17539 (got_symbolic_operand): Remove unreachable code.
17540 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
17541 setjmp_operand; add entry for tls_symbolic_operand.
17542 * config/ia64/ia64-protos.h: Remove all prototypes of
17543 predicate functions.
17545 2004-07-29 Mark Mitchell <mark@codesourcery.com>
17547 * c-common.h (lang_post_pch_load): New variable.
17548 * c-pch.c (lang_post_pch_load): Define it.
17549 (c_common_read_pch): Use it.
17550 * cgraphunit.c (record_call_1): Give the front end a chance to
17551 record additional needed entities when a variable is marked as
17553 * tlink.c (recompile_files): Robustify.
17554 (scan_linker_output): If a symbol is assigned to a file,
17555 but after recompilation is not present there, issue an error
17558 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17560 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
17561 Take orig_loop argument and pass it to set_level.
17562 (schedule_sm): Pass the correct orig_loop to force_move_till.
17564 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17566 * cfgloop.c (update_latch_info): Update dominator of the new block.
17567 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
17569 * dominance.c (verify_dominators): Check that the dominance tree is
17571 (recount_dominator): Ignore unreachable blocks.
17572 (iterate_fix_dominators): Cleanup old dominance information before
17575 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17577 * tree-ssa-operands.c (get_expr_operands): Revert changes
17578 to ADDR_EXPR processing introduced by:
17579 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17580 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
17582 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
17584 * doc/implement-c.texi: Add C90 subclause references. Point to
17585 preprocessor documentation instead of duplicating it. Add points
17586 only present in C90. Fill in documentation for all points.
17588 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17590 * pa.c (output_movb): Correct typo.
17592 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
17594 * ra.h (single_reg_in_regclass): Declare.
17595 * ra.c (single_reg_in_regclass): Define.
17596 (first_hard_reg): New.
17597 (init_ra): Initialize single_reg_in_regclass.
17598 * ra-colorize.c (ok_class): New.
17599 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
17601 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
17603 * gcov-io.h: Allow zero tag as EOF indicator.
17604 (gcov_is_eof): Remove.
17605 (gcov_truncate): Remove.
17606 * gcov-io.c (gcov_seek): Always SEEK_SET.
17607 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
17609 * coverage.c (read_counts_file): Don't use gcov_is_eof.
17610 * gcov-dump.c (dump_file): Likewise.
17611 * gcov.c (read_graph_file, read_count_file): Likewise.
17613 * c-decl.c (complete_array_type): Don't gratuitously copy
17614 maxindex. Check it always has a type.
17616 2004-07-29 Steven Bosscher <stevenb@suse.de>
17618 * rtl.c (currently_expanding_to_rtl): New.
17619 * rtl.h (currently_expanding_to_rtl): Export it.
17620 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
17622 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
17624 * config/sh/sh.c: Replace rtx_equal_function_value_matters
17625 with currently_expanding_to_rtl.
17626 * config/sh/sh.md: Likewise.
17627 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
17629 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
17631 Introduce sh2a support.
17632 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
17633 * config.gcc: Build multilibs for sh2a and sh2a-single by
17635 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
17636 default. Split their tests out of the corresponding SH4
17638 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
17639 multilibs for SH2a.
17640 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17641 * config.gcc: Handle sh2a multilibs and cpu selection.
17642 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
17643 * config/sh/t-mlib-sh2a: New.
17644 * config/sh/t-mlib-sh2a-nofpu: New.
17645 * config/sh/t-mlib-sh2a-single: New.
17646 * config/sh/t-mlib-sh2a-single-only: New.
17647 2004-07-09 Nick Clifton <nickc@redhat.com>
17649 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
17650 -ml and -m2a are used together.
17651 2004-03-23 DJ Delorie <dj@redhat.com>
17652 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
17653 when we have a double-sized FPU.
17654 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
17655 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
17657 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
17658 -msh2a-single and -msh2a-single-only
17659 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
17660 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
17662 2004-02-20 DJ Delorie <dj@delorie.com>
17663 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
17664 2004-02-20 Fred Fish <fnf@redhat.com>,
17665 Corinna Vinschen <vinschen@redhat.com>
17666 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
17667 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
17668 2004-02-18 DJ Delorie <dj@redhat.com>
17669 * config/sh/sh.c (broken_move): Add support for movi20.
17670 * config/sh/sh.h: Likewise.
17671 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
17672 * config/sh/sh.md (udivsi3_sh2a): New.
17673 (udivsi3): Call it.
17674 (divsi3_sh2a): New.
17677 (ashlsi3_sh2a): New.
17678 (ashrsi3_sh2a): New.
17679 (lshrsi3_sh2a): New.
17680 (movsi_i): Disable for sh2a.
17681 (movsi_ie): Add movi20.
17682 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
17683 sh2a, for -m2a-nofpu mode.
17684 2004-02-13 DJ Delorie <dj@redhat.com>
17685 * config/sh/lib1funcs.asm: Handle double vs single better.
17686 * config/sh/sh.h: Likewise.
17687 2004-02-09 DJ Delorie <dj@redhat.com>
17688 * config/sh/crt1.asm: Add support for sh2a.
17689 * config/sh/elf.h: Likewise.
17690 * config/sh/lib1funcs.asm: Likewise.
17691 * config/sh/sh.c: Likewise.
17692 * config/sh/sh.md: Likewise.
17693 * config/sh/sh.h: Likewise.
17694 * config/sh/t-sh: Likewise.
17696 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17698 * config/frv/frv.md (movqi_internal, movhi_internal,
17699 movsi_internal): Add backup alternatives for memory inputs.
17701 2004-07-28 Matt Austern <austern@apple.com>
17703 * config/darwin.c (darwin_one_byte_bool): New global variable.
17704 * config/darwin.h (darwin_one_byte_bool): Declare.
17705 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
17706 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
17707 value of darwin_one_byte_bool.
17708 * doc/invoke.texi: Document -mone-byte-bool flag.
17710 2004-07-28 Eric Christopher <echristo@redhat.com>
17712 * c-common.c (c_common_unsafe_for_reeval): Delete.
17713 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
17714 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
17715 * calls.c (fix_unsafe_tree): Delete.
17716 (expand_call): Delete code which used above.
17717 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
17718 * expr.c (expand_expr_real_1): Ditto.
17719 * fold-const.c (non_lvalue): Ditto.
17720 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
17721 (lhd_unsafe_for_reeval): Ditto.
17722 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
17723 * langhooks.h (unsafe_for_reeval): Ditto.
17724 (unsave_expr_now): Adjust comment.
17725 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
17726 (estimate_num_insns_1): Ditto.
17727 * tree-pretty-print.c (dump_generic_node): Ditto.
17728 * tree.c (expr_align): Ditto.
17729 (unsave_expr): Delete.
17730 (unsafe_for_reeval): Ditto.
17731 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
17732 * tree.def (UNSAVE_EXPR): Delete.
17733 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
17735 2004-07-28 Zack Weinberg <zack@codesourcery.com>
17737 * tree.h (enum tls_model): Move ...
17738 * coretypes.h: ... here.
17740 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17742 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
17744 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17746 * cse.c (validate_canon_reg): New function, split out from...
17747 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
17749 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17751 * tree-ssa-alias.c (maybe_create_global_var): Don't just
17752 return if .GLOBAL_VAR has been created.
17754 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17756 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
17757 every variable that may have aliases, not just tags.
17759 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
17761 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
17762 move_from_CR_eq_bit.
17763 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
17766 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
17769 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
17770 output_e500_flip_eq_bit.
17772 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
17773 output_e500_flip_eq_bit.
17774 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
17775 output_e500_flip_eq_bit.
17776 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
17777 (print_operand): case D. Get to EQ bit.
17779 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17781 * gcov.c (function_summary): Add missing \n.
17783 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17785 Introduce sh4a support.
17786 * config.gcc: Handle sh4a multilibs and cpu selection.
17787 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
17788 * config/sh/t-mlib-sh4a: New.
17789 * config/sh/t-mlib-sh4al: New.
17790 * config/sh/t-mlib-sh4a-nofpu: New.
17791 * config/sh/t-mlib-sh4a-single: New.
17792 * config/sh/t-mlib-sh4a-single-only: New.
17793 2004-02-20 DJ Delorie <dj@redhat.com>
17794 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
17795 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
17796 2003-08-22 Eric Christopher <echristo@redhat.com>
17797 * config/sh/sh4a.md: Update for chip errata.
17798 2003-08-07 Eric Christopher <echristo@redhat.com>
17799 * config/sh/sh4a.md: New file. sh4a processor description.
17800 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
17801 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
17803 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
17804 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
17805 * doc/invoke.texi (SH Options): Document -m4al.
17806 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
17807 * config/sh/sh.c (expand_block_move): Remove commented-out code
17808 checked in by mistake.
17809 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
17810 single elements from SFmode vectors.
17811 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
17813 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
17814 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
17815 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
17816 sh_fsca_int2sf): Remove variable declarations.
17817 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
17818 sh_fsca_int2sf): New functions.
17819 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
17820 sh_fsca_int2sf_rtx): New static variables.
17821 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
17822 sh_fsca_int2sf): Declare.
17823 * config/sh/sh.md: Adjust.
17824 * doc/invoke.texi (SH Options): Document new options.
17825 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
17826 compatibility from SH4 code.
17827 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
17828 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
17830 (memory_movsrc_operand): Renamed to...
17831 (unaligned_load_operand): ... this. Simplified.
17832 * config/sh/sh.h (PREDICATE_CODES): Adjust.
17833 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
17834 input operand to SImode, and adjust the others. Introduce
17835 post-increment by peephole.
17836 * config/sh/sh.c (expand_block_move): Give the target address the
17837 same mode as the temp reg.
17838 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
17840 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
17841 Introduce support for SH4a.
17842 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
17843 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
17844 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
17845 sh_fsca_int2sf): New.
17846 (sh_init_builtins): Initialize them.
17847 (print_operand): Support `d'.
17848 (expand_block_move): Use movua if src is misaligned.
17849 (memory_movsrc_operand): New.
17850 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
17851 and one of the SH4 macros.
17852 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
17853 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
17854 SELECT_SH4A_SINGLE): New.
17855 (TARGET_NONE): Add SH4A_BIT.
17856 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
17857 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
17858 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
17859 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
17860 (enum processor_type): Added PROCESSOR_SH4A.
17861 (PREDICATE_CODES): Add memory_movsrc_operand.
17862 * config/sh/sh.md: Removed unused variables.
17863 (attr cpu): Add sh4a.
17864 (attr type): Add movua, fsrra and fsca.
17865 (prefetch): New, for SH4.
17866 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
17867 (toggle_sz): Set type to fp.
17868 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
17869 (movua, extv, extzv): New.
17870 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
17871 and 4a-single-only.
17873 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17875 * tree-optimize.c (init_tree_optimization_passes): Schedule
17876 pass_may_alias right after the program is renamed into SSA.
17877 * tree-pass.h (PROP_alias): Define.
17878 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
17879 * tree-sra.c (pass_sra): Likewise.
17880 * tree-ssa-ccp.c (pass_ccp): Likewise.
17881 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
17882 * tree-ssa-dce.c (pass_dce): Likewise.
17883 * tree-ssa-dom.c (pass_dominator): Likewise.
17884 * tree-ssa-dse.c (pass_dse): Likewise.
17885 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
17886 * tree-ssa-loop-ch.c (pass_ch): Likewise.
17887 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
17888 * tree-ssa-pre.c (pass_pre): Likewise.
17889 * tree-tailcall.c (pass_tail_recursion): Likewise.
17890 * tree-ssa.c (pass_redundant_phi): Likewise.
17891 * tree-ssa-alias.c (aliases_computed_p): Remove.
17893 (init_alias_info): Do not mark all type tags for renaming
17895 Clear may_aliases from every symbol.
17896 (setup_pointers_and_addressables): If a pointer has not been
17897 dereferenced and it had a type tag, clear it and mark the old
17900 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17902 PR tree-optimization/16705
17903 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
17906 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17908 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
17911 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
17912 don't make another one.
17914 PR optimization/15077
17915 * function.h (struct function): Add field saved_static_chain_decl.
17916 Fix comment for static_chain_decl.
17917 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
17918 * tree-inline.h (save_body): Add new arg.
17919 * tree-optimize.c (tree_rest_of_compilation): Handle saving
17922 2004-07-27 Richard Henderson <rth@redhat.com>
17924 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
17925 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
17926 is_gimple_addressable.
17927 * tree-gimple.c (is_gimple_addressable): Rename from
17928 is_gimple_addr_expr_arg; accept INDIRECT_REF.
17929 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
17930 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
17931 rename to is_gimple_addressable.
17933 2004-07-28 Alan Modra <amodra@bigpond.net.au>
17935 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
17937 2004-07-27 Richard Henderson <rth@redhat.com>
17939 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
17942 2004-07-27 Zack Weinberg <zack@codesourcery.com>
17944 * libgcc2.c: Change all conditionals testing
17945 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
17946 * libgcc2.h: Likewise.
17947 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
17948 TYPE_PRECISION of float80_type to 80.
17949 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
17950 of fpreg_type and float80_type to 80.
17951 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
17952 * config/m68k/netbsd-elf.h:
17953 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
17954 to evaluate to 80 whenever they would formerly have evaluated to 96.
17955 * config/i386/sco5.h: Remove unnecessary redefinition of
17956 LONG_DOUBLE_TYPE_SIZE.
17957 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
17958 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
17959 XFmode, with a bitsize of 80. Update commentary.
17960 * config/ia64/ia64-modes.def: Likewise.
17961 * config/m68k/m68k-modes.def: Likewise.
17963 2004-07-27 Steven Bosscher <stevenb@suse.de>
17965 * cfgexpand.c (tree_expand_cfg): Fix comment.
17967 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
17968 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
17970 (prepare_function_start): Don't set rtx_equal_function_value_matters.
17971 * integrate.c (copy_rtx_and_substitute): Don't test for it.
17972 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
17973 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
17974 here again. Update leading comment.
17975 * rtl.c (rtx_equal_function_value_matters): Remove.
17976 (rtx_equal_p): Don't test for it.
17977 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
17980 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
17981 * rtl.c (note_insn_name): Likewise.
17982 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
17983 * final.c (final_scan_insn): Likewise.
17985 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
17986 * passes.c (rest_of_handle_eh): Do it here.
17988 * stmt.c (struct nesting): Remove struct nesting block member.
17989 (struct stmt_status): Remove x_block_start_count field.
17990 (current_block_start_count): Remove.
17992 2004-07-27 Brian Booth <bbooth@redhat.com>
17994 * tree-optimize.c (register_one_dump_file): Update condition that uses
17995 static_pass_number.
17996 (dup_pass_1): Replace with...
17997 (next_pass_1): This.
17998 (NEXT_PASS): Call next_pass_1.
17999 (DUP_PASS): Remove.
18000 (init_tree_optimization_passes): Remove uses of DUP_PASS.
18001 (execute_one_pass): Update condition that uses
18002 static_pass_number.
18003 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
18006 2004-07-27 Nick Clifton <nickc@redhat.com>
18008 * config/m32r/m32r.c: Include integrate.h in order to get the
18009 prototype for get_hard_reg_initial_val().
18011 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
18012 and tidy up indentation.
18013 (final_presence_set): Use absence_set instead, so that if there is
18014 nothing in the "o" pipe the "s" pipe can be scheduled.
18016 2004-07-27 Diego Novillo <dnovillo@redhat.com>
18018 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
18019 don't have PT_VARS nor PT_MALLOC set.
18020 Clear name tag from pointers that have not been dereferenced.
18021 (set_pt_anything, set_pt_malloc): Forward declare.
18022 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
18023 not type compatibility when determining if a pointer can be
18026 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
18028 * expr.h (canonicalize_condition, get_condition): Add an int argument.
18029 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
18030 it to check whether the condition is still valid at the jump insn.
18031 * ifcvt.c (noce_get_condition): Likewise.
18032 (noce_get_alt_condition): Update call to canonicalize_condition.
18033 * loop-iv.c (simplify_using_initial_values): Update call to
18034 get_condition. Remove FIXME.
18035 (check_simple_exit): Update call to get_condition.
18036 * loop-unswitch.c (may_unswitch_on): Likewise.
18037 * loop.c (check_dbra_loop): Likewise.
18038 (canonicalize_condition, get_condition): Add an argument to say whether
18039 the condition must still be valid at INSN.
18040 (get_condition_for_loop): Update call to get_condition. Require that
18041 the condition be valid at INSN.
18042 * predict.c (estimate_probability): Update call to get_condition.
18043 Remove unused earliest parameter.
18044 (expected_value_to_br_prob): Update call to canonicalize_condition.
18046 2004-07-26 Eric Christopher <echristo@redhat.com>
18048 * tree-dfa.c (add_referenced_var): Register initializers of global
18051 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
18053 * config/i386/i386.c (function_arg): Always treat 8-
18054 and 16-byte wide vectors the same, even if MMX/SSE
18056 (contains_128bit_aligned_vector_p): Add comment.
18058 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
18060 * ra.h (enum node_type): Rename to:
18061 (enum ra_node_type).
18062 * ra-colorize.c: Likewise.
18064 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
18066 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
18067 after simplifying the jump.
18069 2004-06-26 Richard Henderson <rth@redhat.com>
18071 * calls.c (combine_pending_stack_adjustment_and_call): Make
18072 preferred_unit_stack_boundary argument unsigned. Make
18073 unadjusted_alignment unsigned.
18074 (expand_call): Make preferred_stack_boundary and
18075 preferred_unit_stack_boundary variables unsigned.
18076 * function.c (assign_stack_local_1): Make alignment unsigned.
18077 * function.h (struct function): Make stack_alignment_needed,
18078 preferred_stack_boundary unsigned.
18079 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
18080 (ix86_compute_frame_layout): Make stack_alignment_needed,
18081 preferred_alignment variables unsigned.
18082 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
18084 2004-07-26 Tom Tromey <tromey@redhat.com>
18086 * tree.h: Fix typo in comment.
18088 2004-07-26 Daniel Jacobowitz <dan@debian.org>
18091 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
18092 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
18093 (ggc_free): Remove incorrect freeing.
18094 (sweep_pages): Advance PP for large pages. Fix indentation.
18096 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
18098 PR rtl-optimization/16643
18099 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
18100 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
18101 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
18102 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
18103 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
18104 * function.c (thread_prologue_and_epilogue_insns): Likewise.
18105 * rtl.h (tracer): Add a flags parameter.
18106 * tracer.c (tracer): Pass it to cfg_layout_initialise.
18107 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
18108 (rest_of_handle_reorder_blocks): Update calls to tracer and
18109 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
18110 (rest_of_handle_tracer): Pass 0 to tracer.
18111 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
18113 2004-07-25 David Edelsohn <edelsohn@gnu.org>
18116 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
18119 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
18121 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
18122 (BINFO_BASE_ACCESS): Adjust.
18123 (BINFO_BASE_ACCESS_APPEND): New.
18124 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
18125 * dbxout.c (dbxout_type): Adjust binfo access accessing.
18126 * dwarf2out.c (gen_member_die): Likewise.
18127 * tree-dump.c (deque_and_dump): Likewise.
18129 2004-07-26 Falk Hueffner <falk@debian.org>
18131 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
18134 2004-07-25 Roger Sayle <roger@eyesopen.com>
18136 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
18137 value off of the stack if TARGET_USE_FFREEP.
18139 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18141 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
18142 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
18143 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
18144 check on invocation of XRESIZEVEC ().
18146 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18148 * c-common.c (disable_builtin_function): Rename variable n to
18149 new_disabled_builtin.
18150 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
18151 Rename local variable old to old_decl.
18152 * gensupport.c (shift_output_template): Rename parameter old to src.
18153 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
18154 old_rtx and newx to new_rtx.
18156 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18158 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
18160 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
18162 * c-lex.c: Likewise.
18164 2004-07-25 Roger Sayle <roger@eyesopen.com>
18166 * fold-const.c (constant_boolean_node): Make extern.
18167 (make_range): Wrap long lines.
18168 (fold_cond_expr_with_comparison): Remove unnecessary call to
18169 pedantic_non_lvalue. Add missing calls to fold_convert.
18170 (fold_truthop): Add missing calls to fold_convert.
18172 * tree.h (constant_boolean_node): Add prototype here.
18173 * builtins.c (expand_builtin_strncmp): Add missing calls to
18175 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
18176 Call fold_convert and constant_boolean_node to correct types.
18177 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
18178 missing call to fold_convert to correct types.
18180 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
18181 Brian Ryner <bryner@brianryner.com>
18185 * c-common.c (c_common_attribute_table): Allow
18186 handle_visibility_attribute to be called for types.
18187 (handle_visibility_attribute) When given a type, set the visibility
18188 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
18189 so that we can check later whether the attribute was present. Added
18190 warning if attribute applied to non class type.
18191 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
18192 decls and checking that they are consistent.
18193 * common.opt: Added -fvisibility.
18194 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
18195 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
18196 * flags.h, tree.h: Added assorted support defines for overall patch
18197 * opts.c: Added parsing support for -fvisibility.
18198 * tree.c (build_decl): Set visibility for all decls to be whatever
18199 is in force at that time.
18200 * varasm.c (default_binds_local_p_1): Reworked logic determining
18201 when to make a symbol locally bound.
18202 * doc/invoke.texi: Added documentation for -fvisibility and
18203 -fvisibility-inlines-hidden.
18205 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18207 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
18208 * c-common.c: Add missing casts from void * to other types.
18209 * c-decl.c: Likewise.
18210 * c-format.c: Likewise.
18211 * c-lex.c: Likewise.
18212 * c-pragma.c: Likewise.
18213 * c-typeck.c: Likewise.
18214 * defaults.h: Likewise.
18215 * genconstants.c: Likewise.
18216 * gengtype-lex.l: Likewise.
18217 * genmodes.c: Likewise.
18218 * read-rtl.c: Likewise.
18221 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18223 * bitmap.c: Use type-safe memory allocation macros from libiberty.
18224 * c-common.c: Likewise.
18225 * c-decl.c: Likewise.
18226 * c-lang.c: Likewise.
18227 * c-lex.c: Likewise.
18228 * c-opts.c: Likewise.
18229 * c-parse.in: Likewise.
18230 * c-typeck.c: Likewise.
18231 * genconditions.c: Likewise.
18232 * gengtype-lex.l: Likewise.
18233 * gengtype-yacc.y: Likewise.
18234 * gengtype.c: Likewise.
18235 * genmodes.c: Likewise.
18236 * gensupport.c: Likewise.
18237 * read-rtl.c: Likewise.
18238 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
18241 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18243 * c-decl.c (groktypename, groktypename_in_param_context): Rename
18244 variable typename to type_name.
18245 * c-lex.c (interpret_float): Likewise.
18247 2004-07-25 Roger Sayle <roger@eyesopen.com>
18249 * convert.c (convert_to_real, convert_to_integer,
18250 convert_to_complex): Replace calls to build with calls to buildN.
18251 * coverage.c (tree_coverage_counter_ref): Likewise.
18252 * dojump.c (do_jump): Likewise.
18253 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
18254 * emit-rtl.c (component_ref_for_mem_expr,
18255 set_mem_attributes_minus_bitpos): Likewise.
18256 * explow.c (update_nonlocal_goto_save_area): Likewise.
18257 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
18258 expand_mult_add): Likewise.
18259 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
18260 store_constructor, get_inner_reference, expand_expr_real_1,
18261 try_casesi, try_tablejump): Likewise.
18262 * function.c (expand_function_start): Likewise.
18263 * stmt.c (emit_case_bit_tests, expand_end_case_type,
18264 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
18265 * stor-layout.c (place_union_field, layout_type): Likewise.
18266 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
18267 * varasm.c (copy_constant): Likewise.
18269 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18271 * c-common.c: Rename all identifiers named `new'.
18272 * c-decl.c: Likewise.
18273 * gensupport.c: Likewise.
18274 * simplify-rtx.c: Likewise.
18275 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
18277 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
18280 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
18283 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
18284 declarations until after calling pushdecl.
18285 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
18286 "extern" and not on whether the declaration is initialized.
18288 2004-07-25 Daniel Jacobowitz <dan@debian.org>
18290 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
18291 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
18292 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
18293 "cpplib.h", "c-pragma.h", "c-common.h".
18294 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
18295 (solaris_register_pragmas): New functions.
18296 * config/sol2-protos.h: New file.
18297 * config/sol2.c: New file.
18298 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
18299 (REGISTER_TARGET_PRAGMAS): New macros.
18300 (solaris_pending_aligns, solaris_pending_inits)
18301 (solaris_pending_finis): New variables.
18302 * config/t-sol2 (sol2-c.o): Update dependencies.
18303 (sol2.o): New rule.
18304 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
18305 SUBTARGET_INSERT_ATTRIBUTES.
18306 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
18307 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
18308 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
18309 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
18310 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
18311 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
18312 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
18313 * config/sparc/sparc.c (sparc_attribute_table): New.
18314 (TARGET_INSERT_ATTRIBUTES): Define in terms of
18315 SUBTARGET_INSERT_ATTRIBUTES.
18316 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
18318 * doc/extend.texi (Solaris Pragmas): New section.
18320 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18322 * c-common.c: Rename all identifiers named `class' to `cl'.
18323 * c-common.h: Likewise.
18324 * c-parse.in: Likewise.
18325 * c-typeck.c: Likewise.
18326 * genmodes.c: Likewise.
18327 * real.c: Likewise.
18328 * real.h: Likewise.
18329 * recog.c: Likewise.
18330 * recog.h: Likewise.
18331 * regrename.c: Likewise.
18332 * tree.h: Likewise.
18333 * c-common.c (builtin_function_2): Change type of 5th parameter from
18334 int to enum built_in_function. Change type of 8th parameter from int
18336 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
18338 * c-typeck.c (convert_arguments): Change type of formal_prec from
18339 int to unsigned int.
18340 * genmodes.c (blank_mode): Make a few negative constants unsigned.
18341 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
18342 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
18343 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
18344 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
18345 iterator to for_all_modes () instead of an enum because enums can't
18346 be incremented in C++.
18349 2004-07-25 Daniel Jacobowitz <dan@debian.org>
18351 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
18354 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18356 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
18357 Handle ARRAY_RANGE_REF like ARRAY_REF.
18359 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
18361 * c-typeck.c (digest_init): Don't allow arrays of signed or
18362 unsigned variants of wchar_t to be initialized by wide string
18363 constants. Do allow arrays of enumerated types compatible with
18364 wchar_t to be initialized by wide string constants. Refine tests
18365 distinguishing wide and narrow strings and arrays. Give specific
18366 error for arrays of other integer types initialized by string
18368 (output_init_element, process_init_element): Check for
18369 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
18370 initializing with string constants.
18372 2004-07-25 Richard Henderson <rth@redhat.com>
18374 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
18375 on the RESULT_DECL.
18376 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18377 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
18378 DECL_IGNORED_P to new decl.
18380 2004-07-24 Zack Weinberg <zack@codesourcery.com>
18382 * config/ia64/ia64.c (general_xfmode_operand)
18383 (destination_xfmode_operand): Delete.
18384 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
18385 * config/ia64/ia64.md (*movxf_internal): Use general_operand
18386 and destination_operand.
18388 2004-07-24 Alexander Kabaev <kan@freebsd.org>
18390 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
18391 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
18393 2004-07-24 Alexander Kabaev <kan@freebsd.org>
18394 Zack Weinberg <zack@codesourcery.com
18397 * c-decl.c (diagnose_mismatched_decls): Don't issue a
18398 redundant-declaration warning the first time a builtin is
18399 declared explicitly.
18401 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18403 * tree.h (staticp): Change return type to bool.
18405 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18407 * c-common.c (c_staticp): Last episode of the staticp saga.
18409 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18411 * c-common.h (c_staticp): Change return type from int to bool.
18412 * tree.c (staticp): Likewise.
18413 * langhooks.h (staticp): Likewise.
18415 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18417 * langhooks-def.h (lhd_staticp): Change return type from int to
18418 bool in prototype to match definition.
18420 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18422 * system.h (bool, true, false): Don't redefine as preprocessor macros
18425 2004-07-24 Roger Sayle <roger@eyesopen.com>
18427 * expmed.c (init_expmed): A signed modulus by a power of two is
18428 considered cheap if its less than or equal to four instructions.
18430 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18432 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
18433 GGC_CNEWVAR): New macros.
18435 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18437 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
18439 * c-decl.c: Likewise.
18440 * c-format.c: Likewise.
18441 * c-lex.c: Likewise.
18442 * c-opts.c: Likewise.
18443 * c-pragma.c: Likewise.
18444 * c-typeck.c: Likewise.
18445 * gencheck.c: Likewise.
18446 * genconditions.c: Likewise.
18447 * genconfig.c: Likewise.
18448 * genflags.c: Likewise.
18449 * gengtype.c: Likewise.
18450 * gensupport.c: Likewise.
18451 * ggc-none.c: Likewise.
18452 * langhooks.c: Likewise.
18453 * statistics.h: Likewise.
18454 * stub-objc.c: Likewise.
18455 * java/decl.c: Likewise.
18457 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
18459 * config/m68k/m68k.c (output_scc_di): Fix coding style.
18460 (symbolic_operand): Fix prototype.
18461 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
18462 * config/m68k/m68k.md: Add constants for registers a0 and sp and
18463 use them, change from the "{...}" syntax to the simpler {...}
18465 (*cfv4_extendqisi2): Fix destination predicate.
18466 * config/m68k/m68k-protos.h: Remove various declarations also
18467 generated via PREDICATE_CODES.
18469 2004-07-23 Mike Stump <mrs@apple.com>
18471 * c-typeck.c (convert_for_assignment): Tightened up pointer
18472 converstions that differ in signedness.
18474 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18476 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
18478 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18480 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
18481 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
18483 * gimplify.c (gimplify_compound_lval): Check for no handled
18484 operations, rather than checking for explicit list of nodes.
18485 (is_gimple_addr_expr_arg_or_indirect): New function.
18486 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
18487 redundant setting of TREE_INVARIANT.
18488 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
18489 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
18491 2004-07-23 Diego Novillo <dnovillo@redhat.com>
18493 PR tree-optimization/16688
18494 PR tree-optimization/16689
18495 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
18496 unnecessary initialization of 'tag'.
18497 (get_tmt_for): Check that the new type tag has the same alias
18498 set as the pointed-to type.
18499 (group_aliases): Only regular variables need to be removed
18500 from the alias set of a name tag.
18501 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
18502 propagation if the two types are not compatible.
18503 (merge_alias_info): Rename from replace_ssa_names_ann.
18505 (replace_exp_1): If both arguments are SSA_NAMEs, check that
18506 the propagation can be done.
18507 Only call merge_alias_info on pointers.
18508 (propagate_value): Likewise.
18509 * tree-ssa-copyrename.c: Include langhooks.h.
18510 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
18512 Do not coalesce variables with incompatible types.
18513 (rename_ssa_copies): Call replace_ssa_name_symbol.
18514 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
18515 the same type as the underlying _DECL.
18516 * tree-ssanames.c (replace_ssa_name_symbol): New function.
18517 * tree.h (replace_ssa_name_symbol): Declare.
18519 2004-07-23 Richard Henderson <rth@redhat.com>
18522 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
18523 unshare it properly.
18524 (gimplify_modify_expr_rhs): Push assignment from a conditional into
18525 the conditional for all non-register types.
18527 2004-07-23 Richard Henderson <rth@redhat.com>
18529 * expr.c (expand_expr_real_1): Don't handle non-local variables.
18530 * expr.h (fix_lexical_addr): Remove.
18531 * function.c (NEED_SEPARATE_AP): Remove.
18532 (fix_lexical_addr): Remove.
18533 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
18534 not null decl_function_context.
18535 (create_alias_vars): Likewise.
18536 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
18537 (simple_goto_p): Likewise.
18538 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
18539 * tree-ssa-ccp.c (get_default_value): Likewise.
18540 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
18541 * tree.c (needs_to_live_in_memory): Likewise.
18542 * tree-flow-inline.h (may_be_aliased): Move...
18543 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
18544 when TREE_STATIC variables may be addressable.
18546 2004-07-24 Jakub Jelinek <jakub@redhat.com>
18548 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
18550 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18552 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
18553 bitmap contents if GENERATOR_FILE is defined.
18554 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
18555 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
18557 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
18559 * c-decl.c (start_function): Form composite type of function types
18560 rather than copying type from previous prototype declaration.
18562 2004-07-23 Janis Johnson <janis187@us.ibm.com>
18564 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
18565 the const qualifier for the second argument in the C++ functions.
18567 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
18568 specific pointer types.
18570 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
18571 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
18572 for vector bool and/or vector pixel, add C++ and C missing support.
18573 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
18574 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
18575 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
18576 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
18577 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
18578 missing C++ and C support for vector bool and/or vector pixel.
18579 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
18580 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
18581 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
18582 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
18583 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
18584 C++ and C types used for vector bool and/or vector pixel.
18585 (vec_st, vec_stl): Add C++ support for vector pixel.
18586 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
18587 (vec_all_ne): Add C++ support for vector pixel.
18589 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
18590 (vec_vmulesb): Add missing C++ function.
18591 (vec_perm): Fix type of third argument in C++ function.
18592 (vec_vsum4shs): Fix C++ function name.
18593 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
18594 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
18595 argument passed to the error handler in C macro.
18596 (vec_nmsub): Remove extra parens around argument names in C macro.
18597 (vec_packpx): Add missing parens in C macro.
18599 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
18601 * machmode.def: Remove vector modes.
18602 * config/alpha/alpha-modes.def: Add supported vector modes.
18603 * config/arm/arm-modes.def: Likewise.
18604 * config/frv/frv-modes.def: Likewise.
18605 * config/i386/i386-modes.def: Likewise.
18606 * config/rs6000/rs6000-modes.def: Likewise.
18607 * config/sh/sh-modes.def: Likewise.
18609 2004-07-23 Matthias Klose <doko@debian.org>
18611 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
18612 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
18613 * config.h: Regenerate.
18614 * configure: Likewise.
18616 2004-07-22 Mark Mitchell <mark@codesourcery.com>
18618 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
18619 generated SYMBOL_REFs for labels.
18620 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
18622 (machopic_stub_name): Remove.
18623 (machopic_indirection_name): New function.
18624 (machopic_mcount_stub_name): Likewise.
18625 (machopic_classify_name): Remove.
18626 (machopic_function_base_sym): New function.
18627 (machpoic_classify_symbol): Likewise.
18628 (machopic_classify_ident): Remove.
18629 (machopic_define_ident): Likewise.
18630 (machopic_define_name): Likewise.
18631 (machopic_name_defined_p): Likewise.
18632 (machopic_ident_defined_p): Likewise.
18633 (darwin_strip_name_encoding): Likewise.
18634 (machopic_define_symbol): New function.
18635 * config/darwin.c (hashtab.h): Include.
18636 (machopic_defined_list): Remove.
18637 (machopic_classify_ident): Likewise.
18638 (machopic_classify_name): Likewise.
18639 (machopic_ident_defined_p): Likewise.
18640 (machopic_define_ident): Likewise.
18641 (machopic_define_name): Likewise.
18642 (machopic_symbol_defined_p): New function.
18643 (machopic_classify_symbol): Likewise.
18644 (machopic_data_defined_p): Use machopic_classify_symbol.
18645 (machopic_define_symbol): New function.
18646 (machopic_function_base_sym): New function.
18647 (machopic_non_lazy_pointers): Remove.
18648 (machopic_non_lazy_ptr_name): Likewise.
18649 (machopic_stubs): Likewise.
18650 (machopic_stub_name): Likewise.
18651 (NON_LAZY_POINTER_SUFFIX): New macro.
18652 (STUB_SUFFIX): Likewise.
18653 (machopic_indirection): New structure.
18654 (machopic_indirections): New variable.
18655 (machopic_indirection_hash): New function.
18656 (machopic_indirection_eq): Likewise.
18657 (machopic_indirection_name): Likewise.
18658 (machopic_mcount_stub_name): New function.
18659 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
18661 (machopic_indirect_data_reference): Rework to use new functions.
18662 (machopic_indirect_call_target): Likewise.
18663 (machopic_legitimize_pic_address): Likewise.
18664 (machopic_output_indirection): New function.
18665 (machopic_finish): Use it.
18666 (machopic_operand_p): Rework to use new functions.
18667 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
18668 (darwin_strip_name_encoding): Remove.
18669 (update_non_lazy_ptrs): Remove.
18670 (update_stubs): Likewise.
18671 (darwin_non_lazy_pcrel): Use new functions.
18672 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
18673 (ASM_OUTPUT_LABELREF): Likewise.
18674 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
18675 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
18676 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
18677 (TARGET_STRIP_NAME_ENCODING): Do not use
18678 darwin_strip_name_encoding.
18679 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
18680 darwin_strip_name_encoding.
18681 * config/i386/darwin.h (FUNCTION_PROFILER): Use
18682 machopic_mcount_stub_name.
18683 * config/i386/i386.c (x86_output_mi_thunk): Use
18684 machopic_indirection_name, not machopic_stub_name.
18685 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
18686 machopic_function_base_sym.
18687 (print_operand): Use machopic_classify_symbol.
18688 (rs6000_emit_prologue): Use machopic_function_base_sym.
18689 (output_profile_hook): Do not use machopic_stub_name.
18690 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
18692 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18695 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
18698 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18700 * doc/implement-c.texi: New file.
18701 * doc/extend.texi (C Implementation): Move to there.
18702 * doc/gcc.texi: Include implement-c.texi.
18703 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
18705 2004-07-22 Jason Merrill <jason@redhat.com>
18707 * integrate.c (copy_decl_for_inlining): Remove invisible reference
18709 * tree-inline.c (setup_one_parameter): Likewise.
18711 2004-07-22 Brian Booth <bbooth@redhat.com>
18713 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
18714 (substitute_and_fold): Propigate into VUSE operands when possible.
18715 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
18716 (cp_lattice_meet): Handle merging of latticevalues when
18717 UNKNOWN_VAL is present.
18718 (visit_stmt): Visit assignments with V_MUST_DEFs.
18719 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
18720 (ccp_fold): Deal with RHS' that are constant and virtual.
18721 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
18722 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
18723 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
18724 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
18725 computing immediate uses.
18726 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
18728 (replace_vuse_in): New function.
18729 (likely_value): Add check of vuse operands.
18730 (get_default_value): Set the default value of virtually defined
18731 variables to UKNOWN_VAL instead of VARYING.
18733 2004-07-22 Richard Henderson <rth@redhat.com>
18735 * expr.c (emit_push_insn): Don't use set_mem_attributes.
18737 2004-07-22 Richard Henderson <rth@redhat.com>
18739 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
18740 variables due to conditional compilation.
18742 2004-07-22 Diego Novillo <dnovillo@redhat.com>
18744 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
18745 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
18746 Release SSA names that have been re-renamed.
18747 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
18749 * tree-ssa-alias.c (init_alias_info): If aliases have been
18750 computed before, clear existing alias information.
18751 (create_name_tags): Do no fixup PT_ANYTHING pointers.
18752 If the new name tag for a pointer is different than the one it
18753 had before, mark the old tag for renaming.
18754 (replace_may_alias): New function.
18755 (group_aliases): Call it.
18756 (setup_pointers_and_addressables): Always call get_tmt_for.
18757 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
18759 (set_pt_anything): New local function.
18760 (set_pt_malloc): New local function.
18761 (merge_pointed_to_info): Don't merge pointed-to variables from
18762 the original pointer if the destination is pointing to an
18764 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
18765 (add_pointed_to_var): Do not add a variable to the points-to
18766 set if the pointer is already pointing to anywhere.
18767 (collect_points_to_info_r): If the defining statement is a PHI
18768 node, only merge pointed-to information if the argument has
18769 already been visited.
18770 (get_tmt_for): Only create a new tag if the pointer didn't
18772 (dump_alias_info): Emit more information.
18773 (dump_points_to_info_for): Likewise.
18774 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
18775 try to get the annotation of an SSA_NAME.
18776 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
18777 alias sets when checking is enabled.
18778 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
18779 (eliminate): Mark basic blocks that will need
18780 EH information cleaned up.
18781 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
18783 Initialize need_eh_cleanup.
18784 (fini_pre): Call tree_purge_all_dead_eh_edges and
18785 cleanup_tree_cfg if needed.
18786 Free need_eh_cleanup.
18787 * tree-ssa.c (verify_ssa_name): New function.
18788 (verify_def): Call it.
18789 Re-arrange to avoid printing too many error messages.
18790 (verify_use): Likewise.
18791 (verify_phi_args): Likewise.
18792 (verify_flow_insensitive_alias_info): New function.
18793 (verify_flow_sensitive_alias_info): New function.
18794 (verify_alias_info): New function.
18795 (verify_ssa): Call verify_alias_info.
18796 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
18798 Re-arrange to avoid printing too many error messages.
18799 * tree-ssanames.c (make_ssa_name): Clear
18800 SSA_NAME_IN_FREE_LIST.
18801 (release_ssa_name): Never release a default definition.
18802 (release_defs): New function.
18803 * tree.h: Declare it.
18804 * tree-ssa-dce.c (remove_dead_stmt): Call it.
18806 2004-07-22 Diego Novillo <dnovillo@redhat.com>
18808 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
18809 If true, do a depth-first search. Do a breadht-first search,
18811 (walk_use_def_chains): Add new argument IS_DFS.
18813 * tree-flow.h (walk_use_def_chains): Update prototype.
18815 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
18817 * config/cris/cris.md: Tweak formatting.
18818 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
18819 (mover2side, moverside, movemside, movei, op3, andu): Replace
18820 live define_peephole:s with define_peephole2 near-equivalents.
18822 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
18824 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
18825 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
18826 "*mov_sidesi_mem" respectively.
18828 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
18830 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
18831 (gimplify_build1): Move from tree-complex.c do_unop.
18832 (gimplify_build2): Move from tree-complex.c do_binop.
18833 (gimplify_build3): New.
18834 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
18835 Adjust throughout to call the functions above.
18836 * tree-flow.h: Declare the functions above.
18837 * tree-nested.c (gimplify_val): Rename to...
18838 (tsi_gimplify_val): ... this.
18840 * Makefile.in (tree_complex.o): Update dependencies.
18841 (stor-layout.o): Depend on regs.h.
18842 * c-common.c (handle_vector_size_attribute): Update for
18843 vector types without corresponding vector modes.
18844 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
18845 a corresponding vector mode is not available.
18846 * print-tree.c (print_node): Print nunits for vector types
18847 * regclass.c (have_regs_of_mode): New.
18848 (init_reg_sets_1): Initialize it and use it instead
18849 of allocatable_regs_of_mode.
18850 * regs.h (have_regs_of_mode): Declare it.
18851 * stor-layout.c (layout_type): Pick a mode for vector types.
18852 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
18853 build_replicated_const, do_unop, do_binop, do_plus_minus,
18854 do_negate, expand_vector_piecewise, expand_vector_parallel,
18855 expand_vector_addition, expand_vector_operations_1,
18856 expand_vector_operations, tree_lower_operations,
18857 pass_lower_vector_ssa, pass_pre_expand): New.
18858 (expand_complex_operations, pass_lower_complex): Remove.
18859 * tree-optimize.c (init_tree_optimization_passes): Adjust
18860 pass ordering for changes in tree-complex.c.
18861 * tree-pass.h: Declare new passes.
18862 * tree.c (finish_vector_type): Remove.
18863 (make_vector_type): New.
18864 (build_vector_type_for_mode, build_vector_type): Rewritten.
18865 * tree.def (VECTOR_TYPE): Document where the number of
18866 subparts is stored.
18867 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
18868 (make_vector): Remove declaration.
18870 2004-07-21 Richard Henderson <rth@redhat.com>
18872 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
18873 TREE_THIS_VOLATILE, may_aliases, or optimization level.
18874 (remove_useless_vars): Dump debugging info.
18875 (expand_used_vars): Move ...
18876 * cfgexpand.c (expand_used_vars): ... here. Make static.
18877 * tree-flow-inline.h (set_is_used): New.
18878 (set_default_def): Use get_var_ann.
18879 * tree-flow.h: Update decls.
18880 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
18881 (create_ssa_var_map): Use it.
18882 * tree-ssa.c (set_is_used): Remove.
18884 2004-07-22 Ben Elliston <bje@au.ibm.com>
18886 * gdbinit.in: Set a breakpoint on internal_error.
18888 2004-07-21 Richard Henderson <rth@redhat.com>
18890 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
18891 to create a new basic block.
18893 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18896 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
18897 return type on function definitions. Move other warnings for
18898 qualified return type to -Wreturn-type. Do not condition any such
18899 warnings on -pedantic. Update comments.
18900 (start_function): Only copy function type from previous prototype
18901 declaration if return types are compatible.
18902 * c-typeck.c (function_types_compatible_p): Don't condition
18903 warning for incompatibility of volatile qualifiers on the return
18904 type on -pedantic. Update comment.
18905 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
18907 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18909 * c-typeck.c (set_init_index): Require designator to be of integer
18912 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18915 * c-parse.in (init): Change to exprtype.
18916 (primary): Set original_code for STRING to STRING_CST.
18917 Call maybe_warn_string_init for compound literals.
18918 (initdcl, notype_initdcl): Call maybe_warn_string_init.
18920 * c-tree.h (maybe_warn_string_init): New.
18921 (pop_init_level, process_init_element): Use struct c_expr.
18922 (struct c_expr): Update comment.
18923 * c-typeck.c (maybe_warn_string_init): New function.
18924 (digest_init): Call it. Additional parameter strict_string. All
18926 (output_init_element): Likewise.
18927 (struct constructor_stack): Use struct c_expr for
18929 (really_start_incremental_init, push_init_level): Update.
18930 (pop_init_level): Update. Return struct c_expr.
18931 (process_init_level): Update. Take struct c_expr argument.
18933 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
18935 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
18938 2004-07-21 Eric Christopher <echristo@redhat.com>
18940 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
18942 * c-decl.c (pop_scope): Ditto.
18943 * calls.c (expand_call): Remove call to current_nesting_level,
18944 update comment accordingly. Remove calls to expand_start_target_temps
18945 and expand_end_target_temps.
18946 * cfgexpand.c (construct_init_block): Remove call to
18947 expand_start_bindings_and_block.
18948 (construct_exit_block): Remove call to expand_end_bindings.
18949 * expr.c (safe_from_p): Remove BIND_EXPR handling.
18950 (expand_expr_real_1): Ditto. Fix formatting.
18951 (expand_vars): Delete.
18952 * stmt.c (POPSTACK): Remove block_stack.
18953 (stmt_status): Remove x_block_stack.
18954 (block_stack): Delete.
18955 (expand_start_bindings_and_block): Ditto.
18956 (expand_start_target_temps): Ditto.
18957 (expand_end_target_temps): Ditto.
18958 (current_nesting_level): Ditto.
18959 (warn_about_unused_variables): Ditto.
18960 (expand_end_bindings): Ditto.
18961 * tree.h: Remove declarations for above.
18963 2004-07-21 Steven Bosscher <stevenb@suse.de>
18965 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
18966 * rtl.c (note_insn_name): Likewise.
18967 * print-rtl.c (print_rtx): Don't print it.
18968 * cfgrtl.h (can_delete_note_p): Don't handle it.
18969 (rtl_delete_block): Likewise.
18970 * passes.c (rest_of_handle_guess_branch_prob): Remove.
18971 (rest_of_compilation): Don't call it.
18972 * predict.c (process_note_predictions, process_note_prediction,
18973 note_prediction_to_br_prob): Remove.
18974 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
18975 * stmt.c (return_prediction): Remove.
18976 (expand_value_return): Don't call it. Don't add prediction
18977 notes for return statements.
18979 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
18981 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
18984 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
18986 * c-common.c (vector_types_convertible_p): Use vector types'
18987 TYPE_SIZE and TREE_TYPE instead of their mode.
18988 * convert.c (convert_to_integer): Likewise.
18989 (convert_to_vector): Likewise.
18990 * fold-const.c (fold_convert): Likewise.
18991 * varasm.c (output_constant): Likewise.
18992 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
18993 Allow a VECTOR_TYPE initializer to be made of several vectors.
18994 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
18995 of cleared and need_to_clear, and use fold_convert.
18996 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
18999 2004-07-20 Richard Henderson <rth@redhat.com>
19001 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
19002 (expand_gimple_basic_block): out from here. Renamed from expand_block.
19004 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
19006 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
19007 enormous cost if not TARGET_HARD_MUL.
19009 2004-07-20 Andrew Pinski <apinski@apple.com>
19012 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
19015 2004-07-21 Paul brook <paul@codesourcery.com>
19017 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
19019 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19021 * fold-const.c (operand_equal_p): Temporarily support NULL args.
19022 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
19023 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
19025 2004-07-20 Zack Weinberg <zack@codesourcery.com>
19027 * rtl.h (plus_constant): Delete.
19028 (plus_constant_wide): Rename to plus_constant.
19029 (plus_constant_for_output_wide): Delete vestigial prototype.
19030 (GEN_INT): Remove unnecessary cast.
19031 * tree.h (build_int_2, size_int_type): Delete.
19032 (build_int_2_wide): Rename to build_int_2.
19033 (size_int_wide): Rename to size_int_kind.
19034 (size_int_type_wide): Rename to size_int_type.
19035 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
19036 Remove unnecessary cast.
19037 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
19038 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
19039 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
19040 (size_int_type_wide): Rename size_int_type.
19041 (int_const_binop): Use size_int_type.
19042 * c-lex.c (interpret_integer): Use build_int_2.
19043 * final.c (split_double): Remove unnecessary casts.
19044 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
19046 2004-07-20 Richard Henderson <rth@redhat.com>
19048 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
19049 (gimplify_compound_lval): Use is_gimple_tmp_reg.
19050 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
19051 (is_gimple_tmp_reg): New.
19052 * tree-gimple.h (is_gimple_tmp_reg): Declare.
19054 2004-07-20 Richard Henderson <rth@redhat.com>
19056 * tree-pretty-print.c (dump_generic_node): Dump
19057 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
19059 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
19061 * tree-mudflap.c (mf_set_options_fndecl): New tree.
19062 (mudflap_init): Set it.
19063 (mudflap_register_call): Remove __mf_init call.
19064 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
19065 to pass "-ignore-reads" option to libmudflap if needed.
19067 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
19070 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
19071 (MAKE_DECL_ONE_ONLY): Undefine.
19072 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
19073 readonly_data, one_only_data_section, forget_section): New prototypes.
19074 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
19076 (pa_select_section): Add one-only (COMDAT) support.
19077 * pa.h (struct machine_function): Define.
19078 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
19079 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
19080 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
19081 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
19082 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
19083 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
19084 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
19085 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
19086 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
19087 for EXTRA_SECTION_FUNCTIONS.
19088 * doc/install.texi: Update binutils requirements.
19090 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
19092 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
19093 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
19094 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
19096 (struct VEC): Use unsigned for num and alloc.
19097 * vec.c (struct vec_prefix): Likewise.
19098 (vec_o_reserve): Adjust.
19100 * dbxout.c (dbxout_type): Fix printf format.
19102 * tree.h (binfo_member): Remove.
19103 * tree.c (binfo_member): Remove.
19105 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
19107 * tree.h: Include vec.h
19108 (DEF_VEC_P(tree)): New type.
19109 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
19110 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
19111 (BINFO_LANG_SLOT): Remove.
19112 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
19113 (struct tree_binfo): Turn base_binfos into a trailing
19114 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
19115 (binfo_lang_slots): Remove.
19116 * tree.c (binfo_lang_slots): Remove.
19117 (make_tree_binfo_stat): Take a base binfo count, not a
19118 lang slot count. Adjust.
19119 * Makefile.in (TREE_H): Add vec.h
19120 * alias.c (record_component_aliases): Adjust BINFO access.
19121 * dbxout.c (dbxout_type): Likewise.
19122 * dwarf2out.c (gen_member_die): Likewise.
19123 * sdbout.c (sdbout_one_type): Likewise.
19124 * tree-dump.c (deque_and_dump): Likewise.
19125 * config/i386/i386.c (classify_argument,
19126 contains_128bit_aligned_vector_p): Likewise.
19127 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
19128 * doc/c-tree.texi (Classes): Update BINFO documentation.
19130 2004-07-20 Steven Bosscher <stevenb@suse.de>
19132 * c-common.h (check_case_value): Remove prototype.
19133 (c_add_case_label): Adjust prototype.
19134 * c-common.c (check_case_value): Make static.
19135 (check_case_bounds): New function.
19136 (c_add_case_label): Use it. Take new argument orig_type.
19137 * c-typeck.c (struct c_switch): New orig_type field.
19138 (c_start_case): Set it.
19139 (do_case): Pass it to c_add_case_label.
19140 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
19141 cases from here. Add the labels in reverse order.
19142 * stmt.c (struct case_node): Adjust comment. Remove balance field.
19143 (add_case_node): Return nothing, don't check for duplicate cases.
19144 Insert new case nodes in a list, not in an AVL tree.
19145 (expand_end_case_type): Don't turn a case tree into a case list.
19146 (case_tree2list): Remove.
19147 * tree.h (add_case_node): Adjust prototype.
19149 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
19151 * genattr.c (struct range, struct function_unit,
19152 write_units, extend_range, init_range): Remove them.
19153 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
19154 Output "#define INSN_SCHEDULING" here.
19155 * genattrtab.c (struct range, struct function_unit_op,
19156 struct function_unit, struct dimension, enum operator,
19157 operate_exp, expand_units, simplify_knowing,
19158 encode_units_mask, simplify_by_exploding,
19159 find_and_mark_used_attributes, unmark_used_attributes,
19160 add_values_to_cover, increment_current_value,
19161 test_for_current_value, simplify_with_current_value,
19162 simplify_with_current_value_aux, gen_unit,
19163 write_unit_name, write_function_unit_info,
19164 write_complex_function, write_toplevel_expr,
19165 find_single_value, extend_range): Remove.
19166 (write_attr_get): Do not handle common_av->value
19168 (struct attr_desc): Remove func_units_p and blockage_p.
19169 (write_attr_valueq): Do not handle them.
19170 (find_attr): Do not clear them.
19171 (make_internal_attr): Do not initialize them.
19172 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
19173 * sched-vis.c (init_target_units, insn_print_units,
19174 init_block_visualization, print_block_visualization,
19175 visualize_scheduled_insns, visualize_no_unit,
19176 visualize_stall_cycles, visualize_alloc,
19177 visualize_free, target_units, get_visual_tbl_length,
19178 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
19179 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
19180 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
19181 * haifa-sched.c (blockage_range, clear_units,
19182 schedule_unit, actual_hazard, potential_hazard,
19183 insn_unit, unit_last_insn, unit_tick,
19184 actual_hazard_this_instance, potential_hazard,
19185 schedule_unit, max_insn_queue_index_value): Remove.
19186 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
19187 max_insn_queue_index.
19188 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
19189 * doc/md.texi (Processor pipeline description): Remove
19190 references to old pipeline descriptions.
19191 (Automaton pipeline description): Merge with the above.
19192 (Old pipeline description, Comparison of the two descriptions):
19195 * bt-load.c (migrate_btr_def): Remove references to
19196 use_pipeline_interface.
19197 * haifa-sched.c (insn_cost, schedule_insn,
19198 schedule_block, advance_one_cycle, sched_init,
19199 queue_to_ready, sched_finish): Likewise.
19200 * modulo-sched.c (sms_schedule, advance_one_cycle,
19201 ps_has_conflicts): Likewise.
19202 * sched-rgn.c (init_ready): Likewise.
19203 (debug_dependencies): Likewise, and remove an "if (1)".
19204 * target.h (use_dfa_pipeline_interface): Remove.
19205 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19206 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19207 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19208 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19209 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19210 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19211 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19212 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19213 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19214 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19215 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19216 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19217 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19218 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19219 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19220 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19221 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19222 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19223 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19225 2004-07-19 Roger Sayle <roger@eyesopen.com>
19227 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
19229 2004-07-19 Jeff Law <law@redhat.com>
19231 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
19232 (get_eq_expr_value): Use it. Simplify slightly.
19234 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
19236 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
19237 (umulsidi3_32bit_r4000): Likewise.
19239 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
19241 * vec.h: Propagate location information properly.
19242 (VEC_T_iterate): Add result pointer parameter.
19243 (VEC_T_space): New.
19244 (VEC_T_reserve): Use it.
19246 2004-07-19 Daniel Jacobowitz <dan@debian.org>
19248 * Makefile.in (c-format.o): Depend on c-format.h.
19249 * c-format.h: New file.
19250 (struct format_char_info): Add CHAIN member.
19251 * c-format.c: Move some types and constants to c-format.h.
19252 (format_type_error): Set to -1.
19253 (struct function_format_info): Use an int for format_type.
19254 (decode_format_type): Return an int. Return format_type_error
19256 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
19257 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
19258 (scan_char_table, time_char_table, monetary_char_table): Initialize
19260 (n_format_types): New variable.
19261 (check_format_info_main): Handle CHAIN in format_char_info.
19262 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
19263 TARGET_N_FORMAT_TYPES.
19264 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19265 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
19266 * config/sol2-c.c: New file.
19267 * config/t-sol2: New file.
19268 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
19269 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
19270 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
19272 * doc/extend.texi (Target Format Checks): New section.
19273 (Function Attributes): Mention it.
19274 * doc/invoke.texi: Mention target format checks.
19275 * doc/sourcebuild.texi: Mention target format checks.
19276 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
19277 TARGET_FORMAT_TYPES.
19279 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
19281 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
19283 * config/s390/s390.c (regclass_map initializer): Register 35 added to
19285 (load_multiple_operation, store_multiple_operation): Removed
19286 pointless sanity check.
19287 (s390_decompose_address): Added check for return_address_pointer_rtx.
19288 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
19289 (s390_return_address_offset): New function.
19290 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
19291 (FRAME_REGNO_P): Added check for register 35.
19292 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
19293 REG_ALLOC_ORDER): Appended entry for register 35.
19294 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
19295 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
19296 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
19297 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
19298 is eliminable using stack pointer or hard frame pointer.
19299 (REGISTER_NAMES): Added name for register 35.
19300 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
19301 pointless sanity check.
19303 2004-07-19 Roger Sayle <roger@eyesopen.com>
19305 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
19306 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
19307 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
19308 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
19309 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
19310 (fold_relational_const): Tidy up handling of floating point
19311 comparisons by calling real_compare. Remove tree_expr_nonzero_p
19312 transformation; fold_relational_const assumes constant operands.
19314 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
19316 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
19319 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
19321 * c-tree.h (struct c_expr): Define.
19322 (C_SET_EXP_ORIGINAL_CODE): Remove.
19323 (parser_build_binary_op, build_compound_expr): Update prototypes.
19324 * c-parse.in (%union): Add exprtype.
19325 (FUNC_NAME): Mark as ttype.
19326 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
19328 (expr): Update. Define directly in terms of expr_no_commas
19329 instead of using nonnull_exprlist.
19330 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
19331 offsetof_member_designator, typespec_nonreserved_nonattr, init,
19332 initval, designator, component_declarator,
19333 component_notype_declarator, enumerator, array_declarator,
19334 condition, exexpr, switch_statement, stmt_nocomp, stmt,
19335 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
19336 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
19338 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
19339 * c-common.c (c_common_truthvalue_conversion): Don't check
19340 C_EXP_ORIGINAL_CODE.
19341 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
19342 Don't use C_EXP_ORIGINAL_CODE.
19343 (default_conversion, default_function_array_conversion): Don't use
19344 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
19345 (internal_build_compound_expr): Merge into build_compound_expr.
19346 (build_compound_expr): Take two operands instead of a TREE_LIST.
19347 * objc/objc-act.c (get_super_receiver): Update calls to
19348 build_compound_expr.
19350 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
19352 * config/sh/sh.c (sh_use_dfa_interface): Remove.
19353 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
19355 * config/sh/sh.md: Extract pipeline descriptions
19356 into separate files.
19357 * config/sh/sh1.md: New file, extracted from sh.md.
19358 * config/sh/sh4.md: New file, extracted from sh.md.
19359 * config/sh/shmedia.md: New file, extracted from sh.md
19360 and rewritten using new-style pipeline description.
19362 2004-07-18 Zack Weinberg <zack@codesourcery.com>
19364 * config/pa/pa.md: Delete the two remaining define_peephole
19367 2004-07-18 Steven Bosscher <stevenb@suse.de>
19368 Joseph S. Myers <jsm@polyomino.org.uk>
19370 * c-common.c (c_common_truthvalue_conversion): Don't warn if
19371 TREE_NO_WARNING is set.
19373 2004-07-18 Roger Sayle <roger@eyesopen.com>
19375 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
19376 simplify_builtin_strncmp): Delete.
19377 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
19378 Change argument to accept an arglist instead of an "exp". Assume
19379 that the return type is always integer_type_node. Copy missing
19380 transformations from their now obsolete simplify_builtin_*
19382 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
19383 fold_builtin_strcmp and fold_builtin_strncmp.
19384 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
19385 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
19386 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
19388 2004-07-18 Daniel Jacobowitz <dan@debian.org>
19390 * Makefile.in (tree-alias-common.o): Update dependencies.
19392 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
19394 * cfgloop.c (flow_loop_nested_p): Fix comment.
19396 2004-07-17 Jason Merrill <jason@redhat.com>
19399 * stor-layout.c (relayout_decl): New fn.
19400 * tree.h: Declare it.
19401 (DECL_BY_REFERENCE): New macro.
19403 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
19405 * libgcc2.c (__enable_execute_stack): New symbol.
19406 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
19407 and declare __enable_execute_stack.
19408 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
19409 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
19410 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19411 ENABLE_EXECUTE_STACK.
19412 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
19413 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19414 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19415 ENABLE_EXECUTE_STACK.
19416 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19417 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
19418 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19419 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19420 ENABLE_EXECUTE_STACK.
19421 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19422 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19423 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19424 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19425 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
19426 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19427 (sparc64_initialize_trampoline): Likewise.
19428 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
19430 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19432 * langhooks.h (builtin_function): New langhook.
19433 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
19434 (LANG_HOOKS_INITIALIZER): Update.
19435 * tree.h (builtin_function): Remove.
19436 * doc/tm.texi: Update.
19437 * c-tree.h (builtin_function): Declare.
19438 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
19439 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
19440 config/ia64/ia64.c, config/iq2000/iq2000.c,
19441 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
19442 config/stormy16/stormy16.c: All callers of builtin_function
19445 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
19448 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
19449 Remove white space after the backslash.
19451 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
19453 PR rtl-optimization/16294
19454 * resource.c (return_insn_p): New predicate.
19455 (mark_target_live_regs): Use it. Special-case return insns.
19456 (init_resource_info): Use it. Don't scan the epilogue past
19459 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19461 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
19462 destroy dominance information.
19463 * passes.c (rest_of_handle_loop2): Free dominance information.
19464 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
19466 (thread_jumps): Update dominance information and remove unreachable
19468 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
19469 information and remove the unreachable block.
19471 2004-07-17 Graham Stott <graham.stott@btinternet.com>
19473 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
19475 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
19477 * doc/sourcebuild.texi: Remove libf2c entry.
19479 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
19481 * config/i386/i386.md (movv16qi_internal): Fix typo.
19483 2004-07-17 Steven Bosscher <stevenb@suse.de>
19485 * final.c (final_scan_insn): Fix broken commit from previous
19488 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19490 * c-typeck.c (parser_build_binary_op): Condition warnings for
19491 X<=Y<=Z on -Wparentheses instead of -Wextra.
19492 * doc/invoke.texi: Update. Document that most of -Wparentheses is
19493 supported for C only.
19495 2004-07-17 Steven Bosscher <stevenb@suse.de>
19497 * cfgcleanup.c (try_simplify_condjump): Don't remove line
19498 notes to avoid unreachable code warnings.
19499 * toplev.c (backend_init): Don't emit line notes for
19500 unreachable code warnings.
19502 * combine.c (distribute_notes): Don't distribute a
19503 REG_VTABLE_REF note.
19504 * final.c (final_scan_insn): Don't handle it.
19505 * rtl.c (reg_note_name): Remove it.
19506 * rtl.h (enum reg_node): Dito.
19508 * emit-rtl.c (force_line_numbers, restore_line_number_status):
19510 * rtl.h (force_line_numbers, restore_line_number_status):
19513 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
19514 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
19515 (using_eh_for_cleanups): Also moved here.
19517 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
19518 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
19519 to expand_start_case and add_case_node.
19520 * stmt.c (struct nesting): Cleanup unused fields condition_code,
19521 last_unconditional_cleanup, nominal_type, printname, and
19522 line_number_status.
19523 (struct fixup_goto): Remove.
19524 (struct stmt_status): Remove x_goto_fixup_chain field.
19525 (goto_fixup_chain): Remove.
19526 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
19527 pushcase, pushcase_range): Remove.
19528 (expand_start_bindings_and_block): Don't set unused fields in
19530 (expand_start_case, add_case_node): Cleanup unused formal arguments.
19531 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
19532 instead of emit_jump_if_reachable.
19533 (emit_case_nodes): Likewise.
19534 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
19536 (update_eh_label): Work around left-over exception handing regions.
19537 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
19538 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
19539 (pass_cleanup_cfg_post_optimizing): New pass.
19540 (init_tree_optimization_passes): Run the new pass after all
19542 * tree.h (pushcase, pushcase_range): Remove prototypes.
19543 (expand_start_case, add_case_node): Update prototypes.
19545 2004-07-16 Krister Walfridsson <cato@df.lth.se>
19547 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
19549 2004-07-16 Richard Henderson <rth@redhat.com>
19551 * builtins.c (std_expand_builtin_va_arg): Remove.
19552 (expand_builtin_va_arg): Remove.
19553 * expr.h: Don't declare them.
19554 * gimplify.c (mark_decls_volatile_r): Remove.
19555 (copy_if_shared_r): Don't call it.
19556 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
19557 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
19558 * gimple-low.c (lower_stmt): Likewise.
19559 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
19560 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
19561 * tree-ssa-operands.c (get_expr_operands): Likewise.
19562 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
19563 EXPAND_BUILTIN_VA_ARG.
19564 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
19565 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
19566 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
19567 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19569 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
19571 * tree-ssa-pre.c (insert_aux): Break out if we hit
19574 2004-07-16 Richard Henderson <rth@redhat.com>
19576 * basic-block.h (remove_fake_exit_edges): Declare.
19577 * cfganal.c (remove_fake_predecessors): Rename from
19578 remove_fake_successors; iterate over predecessors.
19579 (remove_fake_exit_edges): New.
19580 * cfgcleanup.c (try_optimize_cfg): Use it.
19581 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
19582 * predict.c (estimate_probability): Likewise.
19583 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
19584 * tree-cfg.c (make_edges): Likewise.
19585 * tree-ssa-pre.c (fini_pre): Likewise.
19586 * profile.c (instrument_edges): Don't remove_fake_edges.
19587 (branch_prob): Do it earlier here.
19589 2004-07-16 Richard Henderson <rth@redhat.com>
19591 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
19592 switchification wrt CONSTRUCTOR. Document the reason.
19594 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
19596 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
19597 that prevented descriptive __mf_check source location strings.
19599 2004-07-16 Richard Henderson <rth@redhat.com>
19601 * tree-def (WITH_SIZE_EXPR): New.
19602 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
19603 * expr.c (expand_expr_real_1): Likewise.
19604 * gimplify.c (maybe_with_size_expr): New.
19605 (gimplify_arg, gimplify_modify_expr): Use it.
19606 (gimplify_modify_expr_to_memcpy): Take size parameter.
19607 (gimplify_modify_expr_to_memset): Likewise.
19608 (gimplify_expr): Handle WITH_SIZE_EXPR.
19609 * tree-alias-common.c (find_func_aliases): Likewise.
19610 * tree-eh.c (tree_could_trap_p): Likewise.
19611 (tree_could_throw_p): Likewise.
19612 * tree-gimple.c (is_gimple_lvalue): Likewise.
19613 (get_call_expr_in): Likewise.
19614 * tree-inline.c (estimate_num_insns_1): Likewise.
19615 (expand_calls_inline): Likewise.
19616 * tree-nested.c (convert_call_expr): Likewise.
19617 * tree-pretty-print.c (dump_generic_node): Likewise.
19618 * tree-sra.c (sra_walk_expr): Likewise.
19619 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
19620 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
19621 * tree-ssa-operands.c (get_expr_operands): Likewise.
19622 * tree-tailcall.c (find_tail_calls): Likewise.
19624 * calls.c (expand_call): Reset old_stack_allocated after
19625 calling emit_stack_restore.
19627 2004-07-16 Richard Henderson <rth@redhat.com>
19629 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
19630 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
19631 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
19632 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
19633 copy_res_decl_for_inlining.
19635 * tree-inline.c (declare_return_variable): New modify_dest argument.
19636 Use it as the return value, when possible or manditory. Handle
19637 TREE_ADDRESSABLE types.
19638 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
19639 replacement of CALL_EXPR.
19641 2004-07-16 Richard Henderson <rth@redhat.com>
19643 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
19644 * gimple-low.c (expand_var_p): Don't check it.
19645 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
19646 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
19647 * tree-ssa-operands.c (add_stmt_operand): Likewise.
19648 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
19649 (find_referenced_vars): Don't call them.
19650 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
19652 2004-07-16 Richard Henderson <rth@redhat.com>
19654 * function.c (pass_by_reference): True for all variable sized types.
19656 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
19658 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
19659 * tree-pretty-print.c: Include tree-chrec.h.
19660 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
19661 and POLYNOMIAL_CHREC nodes.
19663 2004-07-16 Steve Ellcey <sje@cup.hp.com>
19665 * builtins.c (expand_builtin_stpcpy): Do not create temporary
19668 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
19670 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
19672 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
19674 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
19676 * config/s390/s390.c: Likewise.
19677 * config/s390/s390.h: Likewise.
19679 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19681 * config/mips/mips.md (addsi3, adddi3): Remove special handling
19682 of $sp adds. Remove REGNO checks from mips16 patterns.
19684 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19686 * config/mips/mips.md: Delete outdated comment.
19688 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19690 * config/mips/mips.c (get_float_compare_codes): Delete.
19691 (mips_emit_compare): New function, mostly extracted from
19692 get_float_compare_codes and gen_conditional_branch.
19693 (gen_conditional_branch, gen_conditional_move): Use it.
19695 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
19697 * genautomata.c (add_vect): Speedup by using integers as
19698 bit-vectors for walking through the comb_vect and finding
19701 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19703 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
19704 operand is an uns_arith_operand; use subtraction otherwise.
19705 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
19706 not just arith_operands.
19708 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19710 * config/mips/mips-protos.h (gen_int_relational): Delete.
19711 (mips_emit_scc): Declare.
19712 * config/mips/mips.c (internal_test): Delete.
19713 (sle_operand, sleu_operand): New functions.
19714 (map_test_to_internal_test, gen_int_relational): Delete.
19715 (mips_emit_binary, mips_relational_operand_ok_p)
19716 (mips_emit_int_relational, mips_zero_if_equal)
19717 (mips_emit_scc): New functions.
19718 (gen_conditional_branch): Rework to use mips_emit_int_relational.
19719 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
19721 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
19722 (sltu, sleu): Use mips_emit_scc.
19723 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
19724 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
19725 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
19727 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19729 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
19731 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19733 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
19734 (*sne_[sd]i): Likewise sne_[sd]i_zero.
19735 (*sgt_[sd]i): ...and sgt_[sd]i.
19736 (*slt_[sd]i): ...and slt_[sd]i.
19737 (*sgtu_[sd]i): ...and sgtu_[sd]i.
19738 (*sltu_[sd]i): ...and sltu_[sd]i.
19739 (*sleu_[sd]i): ...and sleu_[sd]i_const.
19740 Name previously unnamed mips16 patterns. Formatting fixes.
19742 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19744 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
19745 (branch_type): Delete.
19746 (gen_conditional_branch, gen_conditional_move)
19747 (mips_gen_conditional_trap): Update after name change. Get the
19748 comparison mode from cmp_operands[0].
19749 * config/mips/mips.h (cmp_type, branch_type): Delete.
19750 (cmp_operands): Renamed from branch_cmp.
19751 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
19752 name change. Don't set branch_type.
19753 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
19754 mode class of cmp_operands[0] rather than branch_type. Update after
19757 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19759 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
19760 of 0...255 to 0 when inside a SET.
19762 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19764 * config/mips/mips.md: Remove mips16 define_peepholes.
19766 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
19768 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
19769 (fini_pre): Remove fake edges.
19771 2004-07-15 Richard Henderson <rth@redhat.com>
19773 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
19774 (get_indirect_ref_operands, get_call_expr_operands): ... these.
19776 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
19778 * vec.h (VEC_address): New function.
19780 2004-07-14 Jason Merrill <jason@redhat.com>
19782 PR middle-end/15885
19783 * gimplify.c (gimplify_arg): New fn, split out from...
19784 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
19786 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
19788 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
19789 generate code which is generated by pushqi1 now
19790 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
19792 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
19794 * combine.c (simplify_set): match the mode of the constant 0 with
19795 the tested operand to match the compare behaviour and the
19796 simplify_relational_operation() expectation.
19798 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
19800 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
19801 ("bordered"): Same.
19803 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
19805 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
19807 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
19809 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
19811 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
19812 calls in mips16 code.
19814 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
19816 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
19817 the destination of the li as well as for the neg.
19819 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
19822 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
19823 * cgraph.h: Update declaration.
19824 * c-decl.c (build_cdtor): Update call with default priority.
19825 * coverage.c (create_coverage): Ditto.
19826 * tree-mudflap.c (mf_init_fndecl): New tree.
19827 (mudflap_init): Set it.
19828 (mudflap_register_call): Arrange to call __mf_init before the first
19829 __mf_register call.
19830 (mudflap_finish_file): Mark the mudflap static initializer as extra
19831 high priority, to beat all C++ static constructors.
19833 2004-07-15 Jeff Law <law@redhat.com>
19835 * loop.c (check_insn_for_givs): Restore check for code labels that was
19836 accidentally deleted by a recent checkin.
19838 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
19840 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
19841 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
19843 2004-07-14 Richard Henderson <rth@redhat.com>
19845 * print-tree.c (print_node): Fix casts last change.
19847 2004-07-15 Paul Brook <paul@codesourcery.com>
19849 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
19850 to TARGET_UNWIND_INFO.
19851 * except.c (output_function_exception_table): Ditto.
19853 * opts.c (decode_options): Ditto.
19854 * passes.c (rest_of_handle_final): Ditto.
19855 * final.c (final_start_function): Ditto.
19856 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
19858 * targhooks.h (default_unwind_emit): Declare.
19859 * targhooks.c (default_unwind_emit): New function.
19860 * target-def.h: Define and use TARGET_UNWIND_EMIT.
19861 * target.h (struct gcc_target): Add unwind_emit.
19862 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
19863 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
19864 Remove IA64_UNWIND_EMIT.
19865 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
19867 2004-07-14 Richard Henderson <rth@redhat.com>
19869 * print-tree.c (print_node): Handle SSA_NAME.
19871 2004-07-14 James E Wilson <wilson@specifixinc.com>
19874 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
19875 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
19877 2004-07-15 Jakub Jelinek <jakub@redhat.com>
19879 * expr.c (expand_assignment): Reenable bitfield += optimizations.
19880 Use alias set 0 for memory, do proper mode calculations and adjust
19881 address for memories.
19883 2004-07-14 Per Bothner <per@bothner.com>
19885 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
19886 structure with extra column field.
19887 * tree.c (expand_location): Also fill in column field.
19888 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
19889 gets confused by the two conditionally-compiled definitions.
19891 2004-07-14 Eric Christopher <echristo@redhat.com>
19893 * calls.c (expand_call): Fix typo in comment.
19895 2004-07-14 Steve Ellcey <sje@cup.hp.com>
19897 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
19898 comparision of TFmode.
19900 2004-07-14 Richard Henderson <rth@redhat.com>
19902 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
19903 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
19904 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
19905 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
19906 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
19907 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
19908 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
19909 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
19910 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
19912 2004-07-14 Mike Stump <mrs@apple.com>
19914 * config/darwin.h (WINT_TYPE): Define to be int to match
19915 system header files.
19917 2004-07-14 Bob Wilson <bob.wilson@acm.org>
19919 * config/xtensa/xtensa.c (function_arg_advance): Check for args
19920 that must be passed in the stack.
19921 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
19922 arguments if the size is not a constant.
19924 2004-07-14 Per Bothner <per@bothner.com>
19926 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
19927 instead of EXPR_LOCUS in a boolean context, which is always true
19928 if --enable-mapped-location.
19929 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
19931 2004-07-14 Richard Henderson <rth@redhat.com>
19933 * dominance.c (struct dom_info): Add fake_exit_edge.
19934 (init_dom_info): Allocate it.
19935 (free_dom_info): Free it.
19936 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
19938 (calc_idoms): Honor fake_exit_edge.
19940 2004-07-13 Jason Merrill <jason@redhat.com>
19942 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
19943 (rhs_test_for): New fn.
19944 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
19945 * tree-gimple.h: Declare them.
19946 * gimplify.c (gimplify_modify_expr): Use the new fns.
19948 2004-07-14 Richard Henderson <rth@redhat.com>
19950 * config/arm/arm-protos.h (arm_va_arg): Remove.
19951 * config/arm/arm.c (arm_va_arg): Remove.
19952 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
19953 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
19955 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19957 * pa.c (fix_range): New function to mark a range(s) of registers as
19959 (override_options): Call fix_range if the -mfixed-range option string
19961 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
19962 * doc/invoke.texi (-mfixed-range): Document new option.
19964 2004-07-14 David Edelsohn <edelsohn@gnu.org>
19966 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
19968 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
19970 2004-07-14 Roger Sayle <roger@eyesopen.com>
19972 * expmed.c (expand_sdiv_pow2): New function to expand signed division
19973 by a positive power of two, split out from expand_divmod. Provide
19974 an alternate implementation when shifts are expensive. Lower the
19975 threshold for using a branchless implementation to BRANCH_COST >= 2.
19976 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
19978 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19980 * tree-dfa.c (make_rename_temp): *Really* work just
19981 like create_tmp_var if called while outside SSA form.
19983 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
19985 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
19986 for division by zero.
19987 ("umodsi3"): Likewise.
19989 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19991 * config/mips/mips.c (mips_output_move): When generating mips16 code,
19992 force loads of negative constants to be split.
19993 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
19994 Generalize SImode li/neg splitter to cope with other modes.
19996 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19998 * expmed.c: Remove more references to QUEUED in the comments.
19999 * expr.c: Likewise.
20001 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
20004 2004-07-13 Richard Henderson <rth@redhat.com>
20005 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
20008 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20010 * tree-dfa.c (make_rename_temp): Work just like
20011 create_tmp_var if called while outside SSA form.
20013 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
20015 * expr.c (enqueue_insn, finish_expr_for_function,
20016 protect_from_queue, queued_subexp_p, mark_queue,
20017 emit_insns_enqueued_after_mark, emit_queue,
20018 expand_increment): Remove.
20019 (store_constructor): Expand increment as an assignment.
20020 (expand_expr_real_1 <case PREINCREMENT_EXPR,
20021 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
20022 case POSTDECREMENT_EXPR>): Abort.
20023 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
20024 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
20025 protect_from_queue, emit_queue, queued_subexp_p): Remove.
20026 * function.h (pending_chain, x_pending_chain): Remove.
20027 * rtl.def (QUEUED): Remove.
20029 * emit-rtl.c (copy_insn_1, copy_most_rtx,
20030 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
20031 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
20032 encode_units_mask): Likewise.
20033 * local-alloc.c (equiv_init_varies_p): Likewise.
20034 * rtl.c (copy_rtx): Likewise.
20035 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
20036 * simplify-rtx.c (simplify_gen_subreg): Likewise.
20037 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
20039 * builtins.c (expand_builtin, expand_builtin_apply,
20040 expand_builtin_mathfn, expand_builtin_mathfn_2,
20041 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
20042 Remove calls to emit_queue and protect_from_queue.
20043 * calls.c (expand_call, precompute_arguments,
20044 precompute_register_parameters, rtx_for_function_call,
20045 store_one_arg): Likewise.
20046 * dojump.c (do_compare_and_jump, do_jump): Likewise.
20047 * explow.c (memory_address): Likewise.
20048 * expmed.c (clear_by_pieces_1, clear_storage,
20049 clear_storage_via_libcall, emit_group_load,
20050 emit_group_store, emit_store_flag,
20051 expand_expr_real_1, store_by_pieces,
20052 store_constructor, store_expr, try_casesi,
20053 try_tablejump): Likewise.
20054 * function.c (expand_pending_sizes): Likewise.
20055 * optabs.c (emit_cmp_and_jump_insns,
20056 emit_conditional_add, emit_conditional_move,
20057 expand_fix, expand_float, prepare_cmp_insn): Likewise.
20058 * stmt.c (emit_case_bit_tests,
20059 expand_asm_expr, expand_computed_goto,
20060 expand_decl_init, expand_end_case_type,
20061 expand_end_stmt_expr, expand_expr_stmt_value,
20062 expand_return, expand_start_case,
20063 optimize_tail_recursion): Likewise.
20064 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
20065 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
20067 2004-07-14 Ben Elliston <bje@au.ibm.com>
20069 * vec.h: Comment fix.
20071 2004-07-13 Richard Henderson <rth@redhat.com>
20073 * target.h (struct gcc_target): Add calls.pass_by_reference.
20074 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
20075 * function.c (pass_by_reference): Use the hook.
20076 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
20077 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
20078 (hook_pass_by_reference_must_pass_in_stack): New.
20079 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
20080 (alpha_pass_by_reference): New.
20081 (TARGET_PASS_BY_REFERENCE): New.
20082 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20083 * config/arc/arc.c (arc_pass_by_reference): New.
20084 (TARGET_PASS_BY_REFERENCE): New.
20085 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20086 (FUNCTION_ARG_CALLEE_COPIES): True.
20087 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
20088 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
20089 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
20090 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20091 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20092 * config/cris/cris.c (cris_pass_by_reference): New.
20093 (TARGET_PASS_BY_REFERENCE): New.
20094 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
20095 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
20096 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20097 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
20098 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20099 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
20100 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
20101 (frv_function_arg_pass_by_reference): Remove.
20102 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20103 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
20104 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
20105 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
20106 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20107 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
20108 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
20109 (ia64_pass_by_reference): Rename from
20110 ia64_function_arg_pass_by_reference.
20111 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20112 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20113 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
20114 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
20115 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
20116 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20117 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20118 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
20119 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
20120 (m32r_pass_by_reference): Adjust prototype. Make static.
20121 Handle mode sizes correctly.
20122 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20123 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
20124 (m68hc11_function_arg_pass_by_reference): Remove.
20125 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20126 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20127 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
20128 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20129 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
20130 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
20131 (mips_va_arg): Use pass_by_reference.
20132 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
20133 Handle mode sizes correctly.
20134 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20135 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20136 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
20137 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
20138 (mmix_pass_by_reference): Rename from
20139 mmix_function_arg_pass_by_reference.
20140 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20141 (FUNCTION_ARG_CALLEE_COPIES): True.
20142 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
20143 (mn10300_pass_by_reference): New.
20144 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20145 (FUNCTION_ARG_CALLEE_COPIES): True.
20146 * config/pa/pa.c (pa_pass_by_reference): New.
20147 (TARGET_PASS_BY_REFERENCE): New.
20148 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20149 (FUNCTION_ARG_CALLEE_COPIES): True.
20150 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
20151 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
20152 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
20153 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20154 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
20155 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
20156 (s390_pass_by_reference): Rename from
20157 s390_function_arg_pass_by_reference.
20158 (s390_function_arg_advance): Don't query pass-by-ref.
20159 (s390_function_arg): Likewise.
20160 (s390_gimplify_va_arg): Use pass_by_reference.
20161 (s390_call_saved_register_used): Likewise.
20162 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20163 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
20164 (shcompact_byref, sh_pass_by_reference): New.
20165 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20166 (SHCOMPACT_BYREF): Remove.
20167 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
20168 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
20169 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
20170 (sparc_gimplify_va_arg): Use pass_by_reference.
20171 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20172 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20173 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
20174 (v850_pass_by_reference): New.
20175 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20176 (FUNCTION_ARG_CALLEE_COPIES): True.
20177 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
20178 FUNCTION_ARG_PASS_BY_REFERENCE docs.
20180 2004-07-14 Richard Henderson <rth@redhat.com>
20181 Richard Sandiford <rsandifo@redhat.com>
20183 * config/mips/mips-protos.h (mips_va_arg): Delete.
20184 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
20185 * config/mips/mips.c: Include tree-gimple.h.
20186 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
20187 (mips_arg_info): Remove special handling of must_pass_in_stck args.
20188 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
20189 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
20191 2004-07-13 Bob Wilson <bob.wilson@acm.org>
20193 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
20194 arguments for COND_EXPR in big-endian adjustment code.
20196 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20198 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
20199 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
20200 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
20201 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
20203 2004-07-13 Diego Novillo <dnovillo@redhat.com>
20205 PR tree-optimization/16443
20206 * tree-ssa-alias.c: Add more description for
20207 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
20208 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
20209 clobbering of call-clobbered and addressable variables. If
20210 there are any before aliases have been computed, add them.
20212 2004-07-13 Diego Novillo <dnovillo@redhat.com>
20214 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
20217 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
20219 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
20220 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
20223 2004-07-13 Per Bothner <per@bothner.com>
20225 * collect2.c (main): Handle --no-demangle and --demangle flags.
20227 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
20229 * Makefile.in (OBJS-common): Add tree-data-ref.o.
20230 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
20231 (tree-data-ref.o): New rule.
20232 * lambda.h: New file.
20233 * tree-data-ref.c: New file.
20234 * tree-data-ref.h: New file.
20235 * tree.c (int_cst_value, tree_fold_gcd): New functions.
20236 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
20238 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20241 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
20242 * config/sparc/sparc.c (output_ubranch): New function.
20243 * config/sparc/sparc.md (jump pattern): Use it.
20245 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20248 * config/sparc/sparc.c (output_cbranch): Properly guard
20249 the code handling far branches with TARGET_V9.
20250 * config/sparc/sparc.md (length attribute): Document the
20251 side-effect of having a length greater or equal to 3.
20253 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20254 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
20257 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
20258 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
20260 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20261 Martin Sebor <sebor@roguewave.com>
20264 * doc/invoke.texi (SPARC options): Document -threads
20265 and -pthreads on Solaris.
20267 2004-07-13 Richard Henderson <rth@redhat.com>
20269 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
20271 (ind_gimplify_va_arg_expr): Remove.
20272 * tree.h (ind_gimplify_va_arg_expr): Remove.
20273 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
20274 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
20277 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
20278 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
20279 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
20280 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
20281 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
20283 2004-07-13 Richard Henderson <rth@redhat.com>
20285 * function.c (pass_by_reference): New.
20286 (assign_parm_find_data_types): Use it.
20287 * calls.c (initialize_argument_information): Likewise.
20288 (emit_library_call_value_1): Likewise.
20289 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20290 * function.h (pass_by_reference): Declare.
20292 2004-07-13 Richard Henderson <rth@redhat.com>
20294 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
20295 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
20296 * expr.h (MUST_PASS_IN_STACK): Remove.
20297 * system.h (MUST_PASS_IN_STACK): Poison.
20298 * tree.h (must_pass_in_stack_var_size): Declare.
20299 (must_pass_in_stack_var_size_or_pad): Declare.
20300 * calls.c (must_pass_in_stack_var_size): New.
20301 (must_pass_in_stack_var_size_or_pad): Rename from
20302 default_must_pass_in_stack.
20303 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
20304 (TARGET_MUST_PASS_IN_STACK): New.
20305 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
20306 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
20307 (TARGET_MUST_PASS_IN_STACK): New.
20308 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
20309 * config/frv/frv.c (frv_must_pass_in_stack): New.
20310 (TARGET_MUST_PASS_IN_STACK): New.
20311 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
20312 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
20313 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
20314 (ix86_must_pass_in_stack): Make static.
20315 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
20316 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
20317 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
20318 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
20319 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
20320 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
20321 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
20322 (mcore_must_pass_on_stack): Remove.
20323 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
20324 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
20325 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
20326 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
20327 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
20328 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
20329 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
20330 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
20331 (TARGET_MUST_PASS_IN_STACK): New.
20332 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
20333 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
20334 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
20335 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
20336 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
20337 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
20338 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
20339 MUST_PASS_IN_STACK.
20341 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
20342 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
20343 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
20344 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
20345 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
20346 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
20347 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
20348 config/xtensa/xtensa.c: Use target hook.
20350 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
20352 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
20353 * configure: Rebuilt.
20355 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
20357 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
20358 * config/mips/mips.h (mips_reg_names): Don't declare.
20359 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
20360 (TARGET_NAME_REGS): Delete.
20361 (TARGET_SWITCHES): Remove -mrnames.
20362 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
20363 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
20365 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
20366 (override_options): Remove handling of TARGET_NAME_REGS.
20368 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
20370 * config/mips/mips.h (TARGET_*): Boolify.
20372 2004-07-12 Nick Clifton <nickc@redhat.com>
20374 * config.gcc: Add sh-*-symbianelf target.
20375 * config/sh/sh.c: Add new target macros:
20376 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
20377 TARGET_CXX_IMPORT_EXPORT_CLASS.
20378 (sh_file_start): Create a definition of the .directive section.
20379 (sh_attribute): Add dllimport and dllexport attributes.
20380 * config/sh/symbian-pre.h: New file.
20381 * config/sh/symbian-post.h: New file.
20382 * config/sh/symbian.c: New file. Contains Symbian specific
20384 * config/sh/sh-protos.h: Add prototypes for new functions
20385 provided by symbian.c.
20386 * config/sh/t-symbian: New file.
20387 * doc/extend.texi: Document support for dllimport and dllexport
20388 attributes by the sh-symbianelf target.
20390 2004-07-12 James E Wilson <wilson@specifixinc.com>
20392 * Makefile.in (AR): Use @AR@ not ar.
20394 (AR_FOR_TARGET): Use $(AR) not ar for native.
20395 (NM_FOR_TARGET): Use $(NM) not nm for native.
20396 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
20397 * configure: Regenerate.
20399 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
20401 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
20403 (ashldi3_sp64): Likewise.
20405 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20408 * pa.c (function_arg): Update comment.
20409 * pa.h (BLOCK_REG_PADDING): Define.
20411 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20413 PR tree-optimization/16461
20414 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
20415 arguments of phi nodes.
20417 2004-07-12 Devang Patel <dpatel@apple.com>
20419 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
20421 2004-07-12 Steve Ellcey <sje@cup.hp.com>
20423 * function.c (expand_function_start): Ensure r_save is in Pmode.
20424 * calls.c (prepare_call_address): Ensure static_chain_value is
20426 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
20427 r_save_area are in Pmode.
20428 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
20429 fnaddr, and static_chain are in Pmode.
20431 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20434 * config/ia64/ia64.c (bundling): Don't count ignored insns.
20436 2004-07-12 Richard Henderson <rth@redhat.com>
20438 * target.h (struct gcc_target): Move gimplify_va_arg_expr
20439 next to build_builtin_va_list.
20440 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
20441 * builtins.c (gimplify_va_arg_expr): Likewise.
20442 * gimplify.c (copy_if_shared_r): Likewise.
20444 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
20446 * passes.c (rest_of_decl_compilation): Don't defer call of
20447 assemble_variable if its DECL_RTL is already set.
20449 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
20451 * cfgloop.h (struct loop): Add nb_iterations field.
20452 (current_loops): Declare.
20453 * tree-chrec.c (chrec_not_analyzed_yet,
20454 chrec_dont_know, chrec_known, count_ev_in_wider_type,
20455 chrec_contains_symbols_defined_in_loop): Remove the temporary
20457 * tree-flow-inline.h (loop_containing_stmt): New function.
20458 * tree-scalar-evolution.c: Add implementation.
20459 * tree-scalar-evolution.h: Add declarations.
20461 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20463 PR rtl-optimization/15921
20464 * Makefile.in (global.o): Add recog.h.
20466 * global.c (recog.h): Add the include-clause.
20467 (bb_info): New member earlyclobber.
20468 (allocate_bb_info, free_bb_info): Initialize/finish the new
20470 (earlyclobber_regclass, earlyclobber_regclass_length): The new
20472 (check_earlyclobber, regclass_intersect,
20473 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
20475 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
20476 (make_accurate_live_analysis): Modify pavin.
20478 2004-07-12 Diego Novillo <dnovillo@redhat.com>
20480 * tree-cfg.c (find_taken_edge): Statically compute the truth
20481 value of a predicate comparing an SSA_NAME to itself.
20483 2004-07-12 Roger Sayle <roger@eyesopen.com>
20485 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
20486 rs6000 doesn't have shift-and-add or shift-and-sub instructions
20487 by returning the cost of a multiplication plus an addition.
20489 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
20491 PR tree-optimization/14107
20492 * gimplify.c (gimplify_return_expr): Accept a
20493 RETURN_EXPR with an error argument.
20494 * tree-optimize.c (init_tree_optimization_passes):
20495 Run pass_warn_function_return at -O0.
20497 2004-07-12 Roger Sayle <roger@eyesopen.com>
20499 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
20502 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
20504 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
20505 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20506 * config/mips/3000.md: Add copyright notice. Remove automota and
20507 function units; use generic ones instead. Only define reservations
20508 for things that are different from generic.md. Extend each clause
20510 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
20511 * config/mips/mips.md: Include them. Remove define_function_units.
20512 (alu, imuldiv): New automata and units.
20514 2004-07-12 Ben Elliston <bje@au.ibm.com>
20516 * doc/invoke.texi (Optimize Options): Document -frename-registers
20517 not being enabled by default at -O3.
20519 2004-07-11 Roger Sayle <roger@eyesopen.com>
20521 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
20522 floating point additions, to keep real immediate constant positive.
20523 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
20524 into X + C, and leave positive real constants as X - C.
20526 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20528 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
20530 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20532 PR tree-optimization/15654
20533 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
20535 2004-07-11 Roger Sayle <roger@eyesopen.com>
20537 * builtins.c (fold_builtin_fputs): Don't bother converting the
20538 return type to integer_type_node, as we've already checked that
20539 the result will be ignored.
20541 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
20542 that signed addition, subtraction, multiplication, division,
20543 remainder, negation and absolute value may potentially trap.
20545 * fold-const.c (fold_ignored_result): New function to strip
20546 non-side-effecting tree nodes from an expression whose result
20548 (fold_convert): Call fold_ignored_result when casting a value
20550 (omit_one_operand): Call fold_ignored_result on the "omitted"
20551 operand when building a COMPOUND_EXPR.
20552 (pedantic_omit_one_operand): Likewise.
20553 * tree.h (fold_ignored_result): Prototype here.
20554 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
20555 when we're going to ignore the result.
20557 2004-07-11 Richard Henderson <rth@redhat.com>
20560 * tree-ssa-ccp.c (fold_stmt_r): Split out...
20561 * tree.c (fields_compatible_p, find_compatible_field): ... new.
20562 * tree.h (fields_compatible_p, find_compatible_field): Declare.
20563 * tree-sra.c (sra_hash_tree): Hash fields by offset.
20564 (sra_elt_eq): Use fields_compatible_p.
20565 (generate_one_element_ref): Use find_compatible_field.
20567 2004-07-11 Richard Henderson <rth@redhat.com>
20570 * tree-sra.c (generate_one_element_init): New.
20571 (generate_element_init): Use it.
20572 (scalarize_init): Push/pop gimplify context around it.
20573 (find_new_referenced_vars_1, find_new_referenced_vars): New.
20574 * gimplify.c (gimplify_expr): Allow SSA_NAME.
20576 2004-07-11 Roger Sayle <roger@eyesopen.com>
20578 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
20579 combine.c's combine_insn_cost.
20580 * rtl.h (insn_rtx_cost): Prototype here.
20581 * combine.c (combine_insn_cost): Delete function.
20582 (combine_validate_cost): Update callers of combine_insn_cost to
20583 call insn_rtx_cost instead.
20584 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
20585 requesting the rtx_cost of call and/or jump instructions.
20587 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
20588 rtx_cost directly. Don't request/use the cost of call or jump
20589 instructions. Return -1 if the cost of any instruction can't be
20590 determined (or the BB contains a function call).
20591 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
20592 -1 (i.e. can't determine the cost of any instruction or the basic
20593 block contains a subroutine call).
20594 (find_if_case_2): Likewise.
20596 2004-07-11 Roger Sayle <roger@eyesopen.com>
20598 * rs6000.c (struct processor_costs): Change semantics of fields to
20599 include the COST_N_INSNS scaling, and update all initializers.
20600 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
20601 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
20602 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
20603 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
20605 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20607 * LANGUAGES: Remove obsolete information.
20609 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
20611 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
20612 SIGBUS signal frames, the PSW address points *to* the faulting
20613 instruction, not after it.
20615 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
20617 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
20618 added to TLS symbol addresses.
20620 2004-07-11 Richard Henderson <rth@redhat.com>
20622 * expmed.c (init_expmed): Use stack-local structures for
20623 temporary rtl. Don't recognize shifts.
20625 2004-07-11 Richard Henderson <rth@redhat.com>
20627 * expr.c (store_expr): Don't fiddle subreg promotion for types
20628 with precision smaller than the mode.
20630 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20632 * tree.h (all_types_permanent): Remove.
20634 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20636 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
20637 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
20638 * langhooks.c (lhd_clear_binding_stack): Remove.
20639 * langhooks-def.h (lhd_clear_binding_stack,
20640 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
20641 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
20642 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
20643 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
20644 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
20645 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
20646 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
20647 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
20648 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
20649 * tree.h (poplevel): Don't declare.
20650 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
20651 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
20652 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
20653 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
20656 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20658 PR tree-optimization/16437
20659 * c-common.c (shorten_compare): Don't mark result of conversion to
20660 narrower signed type as overflowing.
20661 * fold-const.c (decode_field_reference): Determine whether
20662 signedness comes from outer type using precision rather than size.
20664 2004-07-11 Phil Edwards <phil@codesourcery.com>
20666 * configure.ac: Alphabetize --enable-checking list, add
20667 missing valgrind entry.
20668 * configure: Regenerate.
20670 2004-07-11 Phil Edwards <phil@codesourcery.com>
20672 * doc/install.texi (Testing): Fix syntax in "make check" example.
20674 2004-07-10 James E Wilson <wilson@specifixinc.com>
20676 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
20678 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20680 PR rtl-optimization/16001
20681 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
20684 2004-07-10 Geoffrey Keating <geoffk@apple.com>
20686 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
20688 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
20689 James Morrison <phython@gcc.gnu.org>
20691 * doc/contrib.texi (Contributors): Add gfortran contributors and
20692 fix a couple of typos.
20694 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20696 PR rtl-optimization/15387
20697 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
20698 to incoming args space correctly.
20700 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20702 * pa.c (output_indirect_call): Only use %r2 as the link register in
20703 indirect calls with the long PA 2.0 pc-relative branch.
20705 2004-07-10 Daniel Jacobowitz <dan@debian.org>
20707 * config/i386/i386.c (override_options): Pick a 64-bit CPU
20708 for the default tuning if TARGET_64BIT.
20710 2004-07-10 Richard Henderson <rth@redhat.com>
20712 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
20713 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
20715 2004-07-10 Jakub Jelinek <jakub@redhat.com>
20717 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
20718 * expmed.c (store_bit_field, extract_bit_field): Remove last
20720 * builtins.c (expand_builtin_signbit): Adjust callers.
20721 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
20722 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
20723 * ifcvt.c (noce_emit_move_insn): Likewise.
20724 * stmt.c (expand_return): Likewise.
20725 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
20726 store_field, expand_expr_real_1): Likewise.
20728 2004-07-10 Richard Henderson <rth@redhat.com>
20730 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
20732 2004-07-09 Mike Stump <mrs@apple.com>
20734 * config/darwin.c (no_dead_strip): Add.
20735 (HAVE_DEAD_STRIP): Add.
20736 (darwin_emit_unwind_label): Ensure that we don't dead code strip
20739 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20741 * tree-ssa-loop-im.c: New file.
20742 * Makefile.in (tree-ssa-loop-im.o): Add.
20743 * cfgloop.c (superloop_at_depth): New function.
20744 * cfgloop.h (superloop_at_depth): Declare.
20745 * common.opt (ftree-lim): New flag.
20746 * expr.c (array_ref_up_bound): New function.
20747 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
20748 * timevar.def (TV_LIM): New timevar.
20749 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
20750 computing immediate uses of a phi node.
20751 * tree-flow.h (struct tree_ann_common_d): Add aux field.
20752 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
20753 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
20754 * tree-pass.h (pass_lim): Declare.
20755 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
20757 (pass_lim): New pass structure.
20758 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
20759 * tree.c (in_array_bounds_p): New function.
20760 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
20761 (in_array_bounds_p, array_ref_up_bound): Declare.
20762 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
20763 * doc/passes.texi (tree-ssa-loop-im.c): Document.
20765 2004-07-09 Richard Henderson <rth@redhat.com>
20767 * builtins.c (expand_builtin_stpcpy): Don't modify len.
20769 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
20772 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
20774 * flags.h: Delete redundant prototypes that are being generated
20775 in options.h from common.opt.
20776 * common.opt: Add in the expository comments formerly in flags.h.
20778 2004-07-09 Jan Beulich <jbeulich@novell.com>
20780 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
20781 available for use only when TARGET_MMX/_SSE is set, and check for
20782 variable argument function if any register count is non-zero.
20783 (function_arg): Correctly suppress repeated warnings for passing SSE
20784 vectors are arguments without SSE enabled.
20785 (ix86_function_arg_boundary): Without SSE enabled, the use of what
20786 would be SSE register modes does no longer influence the alignment.
20788 2004-07-09 Richard Henderson <rth@redhat.com>
20790 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
20791 Always align upward to arg boundary. Use size_in_bytes/round_up.
20792 Maintain type-correctness of constants.
20793 * stor-layout.c (round_up, round_down): Special-case powers of 2.
20795 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
20797 * config/sparc/sparc.c (*_costs): Scale instruction costs
20799 (sparc_rtx_costs): Adjust as appropriate.
20801 2004-07-09 Jan Beulich <jbeulich@novell.com>
20803 * config/i386/mm3dnow.h: New.
20804 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
20806 2004-07-09 Richard Henderson <rth@redhat.com>
20808 * simplify-rtx.c (simplify_const_relational_operation): Only
20809 look at bounds of scalar integers.
20811 2004-07-09 Jan Beulich <jbeulich@novell.com>
20813 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
20815 2004-07-09 Andrew Pinski <apinski@apple.com>
20817 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
20819 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
20820 UOBJC_METACLASS_decl.
20822 2004-07-09 James E Wilson <wilson@specifixinc.com>
20825 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
20826 do return a parallel if hfa_mode == XFmode and mode == TImode.
20828 2004-07-09 Jan Beulich <jbeulich@novell.com>
20830 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
20831 permissible for unary plus.
20833 2004-07-09 Jan Beulich <jbeulich@novell.com>
20835 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
20836 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
20837 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
20838 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
20839 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
20840 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
20841 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
20842 (BUILTIN_xxxIMAX): New.
20843 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
20844 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
20845 BUILT_IN_PARITYIMAX.
20847 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
20849 * config/sparc/sparc.h (processor_costs): Define.
20850 (sparc_costs): Declare.
20851 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
20852 hypersparc_costs, sparclet_costs, ultrasparc_costs,
20853 ultrasparc3_costs): New.
20854 (sparc_override_options): Set sparc_costs as appropriate.
20855 (sparc_rtx_costs): Use sparc_costs instead of messy
20858 2004-07-09 Steven Bosscher <stevenb@suse.de>
20860 * doc/md.texi (Processor pipeline description): Mention that
20861 the old pipeline description is deprecated.
20863 * config/rs6000/7450.md (automaton ppc7450): Split up, move
20864 mciu_7450 function unit to...
20865 (automaton ppc7450mciu): ...new automaton.
20867 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
20868 (schedule_block): Don't consider inserting bubbles.
20869 (sched_init): Don't initialize DFA bubbles.
20870 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
20871 TARGET_SCHED_DFA_BUBBLE): Remove.
20872 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
20873 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
20874 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
20876 * stmt.c (conditional_context): Remove prototype.
20877 * tree.h (conditional_context): Remove.
20878 * tree-cfg.c (pre_insert_on_edge): Remove.
20880 * c-common.h (c_expand_asm_operands): Remove prototype.
20881 * c-typeck.c (c_expand_asm_operands): Remove.
20883 2004-07-09 Jan Beulich <jbeulich@novell.com>
20885 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
20886 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
20887 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
20888 and V8QI are class SSE. All sufficiently small remaining vector modes
20889 must be passed in one or two integer registers.
20890 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
20891 returned in memory.
20892 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
20893 __builtin_ia32_pmuludq128 have non-uniform argument and return types
20894 and must thus be handled explicitly.
20895 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
20897 (movv8qi_internal, movv4hi_internal, movv2si_internal,
20898 movv2sf_internal): Permit moving between MMX and XMM registers (since
20899 MMX areguments and return values are passed in XMM registers).
20900 (sse2_umulsidi3): Correct type and mode.
20902 2004-07-09 Richard Henderson <rth@redhat.com>
20904 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
20906 2004-07-09 Eric Christopher <echristo@redhat.com>
20908 * config/rs6000/40x.md: Split into two automatons.
20910 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20911 Andrew Pinski <apinski@apple.com>
20913 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
20914 on when we have more than one input file.
20915 (c_common_parse_file): Restore loop over all input files.
20916 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
20918 * c-decl.c (set_type_context): New function.
20919 (pop_scope): Use it to set context of types. When we
20920 encounter a TYPE_DECL, set the context of the attached type too.
20921 (pop_file_scope): Don't call cpp_undef_all here.
20922 (diagnose_mismatched_decls): Do not complain about a second
20923 definition of an 'extern inline' function if it's not in the
20924 same translation unit. Do not complain about inline
20925 declaration after use if the use was in a different
20927 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
20928 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
20929 the external scope.
20930 (pushdecl_top_level): Likewise.
20931 (grokdeclarator): Clarify what is going on with setting
20932 DECL_EXTERNAL on function types, a little.
20933 (c_write_global_declarations): Don't do anything if
20934 -fsyntax-only or errors have been encountered.
20936 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20938 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
20940 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20943 * pa.c (output_indirect_call): Use %r2 as the link register when
20944 calling $$dyncall with a pc-relative branch.
20946 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
20948 * doc/install.texi (Binaries): Mention OpenPKG.
20950 2004-07-09 Diego Novillo <dnovillo@redhat.com>
20952 Fix PR tree-optimization/15555
20953 * tree-dfa.c (dump_variable): If the variable is a pointer
20954 SSA_NAME, also dump its points-to information.
20955 * tree-flow.h (struct ptr_info_def): Add field
20957 (dump_points_to_info_for): Declare.
20958 (debug_points_to_info_for): Declare.
20959 * tree-optimize.c (init_tree_optimization_passes): Add a
20960 second alias analysis pass after DOM2.
20961 Move pass_del_pta to a later spot.
20962 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
20963 create a name tags when we find a dereferenced pointer. Just
20964 mark the pointer dereferenced.
20965 (collect_points_to_info_for): Move code to clear points-to
20966 information to create_name_tags.
20967 (create_name_tags): New function.
20968 (compute_flow_sensitive_aliasing): Call it.
20969 (setup_pointers_and_addressables): Mark type tags for renaming
20970 here instead of ...
20971 (create_memory_tag): ... here.
20972 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
20973 (dump_points_to_info_for): Declare extern.
20974 (debug_points_to_info_for): New function.
20976 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
20978 * config/arc/arc.md: Switch to DFA-based scheduler description.
20979 * config/arc/arc.c: Switch to DFA-based scheduler description.
20981 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20983 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
20986 2004-07-09 Richard Henderson <rth@redhat.com>
20988 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
20989 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20990 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
20991 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20993 * config/v850/v850-protos.h (v850_va_arg): Remove.
20994 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20995 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
20996 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
20997 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
20998 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
21000 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21003 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
21004 and DImode to use +/-4k offset.
21006 2004-07-09 Richard Henderson <rth@redhat.com>
21008 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
21010 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21011 (xstormy16_gimplify_va_arg_expr): Rewrite from
21012 xstormy16_expand_builtin_va_arg.
21013 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
21015 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
21016 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
21018 * config/sh/sh-protos.h (sh_va_arg): Remove.
21019 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21020 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
21021 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
21023 * config/pa/pa-protos.h (hppa_va_arg): Remove.
21024 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21025 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
21026 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
21028 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
21029 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21030 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
21031 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
21033 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21035 * config/sparc/sparc.md (return): Rewrite length formula.
21036 * config/sparc/sparc.c (output_return): Pass 1 as 5th
21037 argument to final_scan_insn when in a delay slot.
21038 (output_sibcall): Likewise.
21040 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
21042 * arm.c (arm_cpp_interwork): New variable.
21043 (arm_override_options): Set it if TARGET_INTERWORK was on the command
21045 * arm.h (arm_cpp_interwork): Declare it.
21046 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
21047 __THUMB_INTERWORK__ in the preprocessor.
21049 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
21051 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
21053 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21056 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
21057 Override default settings to account for -m32 and -m64.
21059 2004-07-08 Randolph Chung <tausq@debian.org>
21061 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
21063 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
21065 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
21066 before comparing it as such.
21068 2004-07-08 Richard Henderson <rth@redhat.com>
21070 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
21071 temporary. Use bit arithmetic to align.
21073 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
21075 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
21076 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
21077 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
21078 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
21079 add_labels_and_missing_jumps, find_jump_block,
21080 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
21082 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
21083 link_btr_uses, move_btr_def): Likewise.
21084 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
21085 expand_builtin_expect_jump): Likewise.
21086 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
21087 * calls.c (expand_call, emit_library_call_value_1): Likewise.
21088 * cfganal.c (forwarder_block_p): Likewise.
21089 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
21090 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
21091 find_bb_boundaries): Likewise.
21092 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
21093 merge_blocks_move_predecessor_nojumps,
21094 merge_blocks_move_successor_nojumps, insns_match_p,
21095 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
21096 try_optimize_cfg): Likewise.
21097 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
21098 * cfglayout.c (skip_insns_after_block, label_for_bb,
21099 record_effective_endpoints, insn_locators_initialize,
21100 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
21101 * cfgmainloop.c (create_loop_notes): Likewise.
21102 * cfgrtl.c (delete_insn, delete_insn_chain,
21103 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
21104 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
21105 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
21106 redirect_branch_edge, force_nonfallthru_and_redirect,
21107 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
21108 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
21109 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
21110 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
21111 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
21112 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
21113 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
21114 * combine.c (combine_instructions, can_combine_p, try_combine,
21115 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
21116 distribute_notes, distribute_links, insn_cuid): Likewise.
21117 * cse.c (fold_rtx, cse_insn, cse_around_loop,
21118 invalidate_skipped_block, cse_set_around_loop,
21119 cse_end_of_basic_block, cse_main, cse_basic_block,
21120 cse_condition_code_reg): Likewise.
21121 * cselib.c (cselib_process_insn): Likewise.
21122 * ddg.c (create_ddg): Likewise.
21123 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
21125 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
21126 gen_label_die, dwarf2out_var_location): Likewise.
21127 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
21128 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
21129 last_call_insn, active_insn_p, next_label, prev_label,
21130 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
21131 add_insn_before, remove_insn, add_function_usage_to,
21132 reorder_insns, find_line_note, remove_unnecessary_notes,
21133 emit_insn_after_1, classify_insn): Likewise.
21134 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
21135 connect_post_landing_pads, sjlj_mark_call_sites,
21136 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
21137 can_throw_internal, can_throw_external, set_nothrow_function_flags,
21138 convert_to_eh_region_ranges): Likewise.
21139 * explow.c (optimize_save_area_alloca): Likewise.
21140 * expr.c (expand_expr_real): Likewise.
21141 * final.c (insn_current_reference_address, compute_alignments,
21142 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
21143 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
21144 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
21145 propagate_block_delete_insn, propagate_one_insn,
21146 init_propagate_block_info, propagate_block, libcall_dead_p,
21147 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
21149 * function.c (instantiate_virtual_regs, reorder_blocks_1,
21150 expand_function_start, expand_function_end, contains,
21151 thread_prologue_and_epilogue_insns,
21152 reposition_prologue_and_epilogue_notes): Likewise.
21153 * gcse.c (constprop_register, bypass_conditional_jumps,
21154 insert_insn_end_bb, gcse_after_reload): Likewise.
21155 * genemit.c (gen_expand, gen_split): Likewise.
21156 * genpeep.c (gen_peephole, main): Likewise.
21157 * global.c (build_insn_chain): Likewise.
21158 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
21159 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
21160 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
21161 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
21162 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
21163 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
21164 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
21165 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
21166 dead_or_predicable): Likewise.
21167 * integrate.c (try_constants): Likewise.
21168 * jump.c (rebuild_jump_labels, cleanup_barriers,
21169 purge_line_number_notes, init_label_info, mark_all_labels,
21170 squeeze_notes, get_label_before, get_label_after,
21171 reversed_comparison_code_parts, simplejump_p, pc_set,
21172 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
21173 delete_barrier, delete_prior_computation, delete_computation,
21174 delete_related_insns, delete_for_peephole, redirect_jump):
21176 * lcm.c (optimize_mode_switching): Likewise.
21177 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
21179 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
21180 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
21181 * loop-iv.c (simplify_using_assignment): Likewise.
21182 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
21183 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
21184 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
21185 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
21186 check_insn_for_givs, check_final_value, update_giv_derive,
21187 basic_induction_var, product_cheap_p, check_dbra_loop,
21188 loop_insn_first_p, last_use_this_basic_block,
21189 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
21190 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
21191 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
21192 sms_schedule_by_order): Likewise.
21193 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
21194 * postreload.c (reload_cse_simplify_operands, reload_combine,
21195 reload_cse_move2add): Likewise.
21196 * predict.c (can_predict_insn_p, estimate_probability,
21197 expected_value_to_br_prob, process_note_predictions): Likewise.
21198 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
21199 * profile.c (branch_prob): Likewise.
21200 * ra-build.c (live_out_1, livethrough_conflicts_bb,
21201 detect_webs_set_in_cond_jump): Likewise.
21202 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
21203 ra_print_rtl_with_bb): Likewise.
21204 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
21205 * recog.c (next_insn_tests_no_inequality, find_single_use,
21206 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
21207 * reg-stack.c (next_flags_user, record_label_references,
21208 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
21209 compensate_edge, convert_regs_1): Likewise.
21210 * regclass.c (scan_one_insn): Likewise.
21211 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
21212 regmove_optimize, fixup_match_1, single_set_for_csa,
21213 combine_stack_adjustments_for_block): Likewise.
21214 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
21215 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
21216 find_equiv_reg): Likewise.
21217 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
21218 reload_as_needed, emit_input_reload_insns, do_output_reload,
21219 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
21221 * reorg.c (find_end_label, emit_delay_sequence,
21222 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
21223 get_jump_flags, rare_destination, mostly_true_jump,
21224 try_merge_delay_insns, redundant_insn, own_thread_p,
21225 fill_simple_delay_slots, fill_slots_from_thread,
21226 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
21227 dbr_schedule): Likewise.
21228 * resource.c (find_basic_block, next_insn_no_annul,
21229 find_dead_or_set_registers, mark_target_live_regs): Likewise.
21230 * rtl.h (RTX_PREV): Likewise.
21231 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
21232 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
21233 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
21234 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
21235 tablejump_p, computed_jump_p, insns_safe_to_move_p,
21236 find_first_parameter_load, can_hoist_insn_p): Likewise.
21237 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
21238 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
21239 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
21240 schedule_ebbs): Likewise.
21241 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
21242 is_conditionally_protected, can_schedule_ready_p,
21243 add_branch_dependences, debug_dependencies): Likewise.
21244 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
21246 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
21247 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
21248 set_dominates_use, ujump_to_loop_cont): Likewise.
21249 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
21250 * varasm.c (output_constant_pool_1): Likewise.
21252 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21254 * tree-scalar-evolution.c: New file.
21255 * tree-scalar-evolution.h: New file.
21256 * tree-ssa-loop-niter.c: New file.
21257 * Makefile.in (SCEV_H): New.
21258 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
21259 * cfgloop.h (struct loop): Add bounds field.
21260 * tree-flow.h (struct tree_niter_desc): New type.
21261 (number_of_iterations_cond, number_of_iterations_exit,
21262 loop_niter_by_eval, find_loop_niter_by_eval,
21263 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
21264 free_numbers_of_iterations_estimates): Declare.
21265 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
21266 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
21267 * doc/invoke.texi (max-iterations-to-track): Document.
21269 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
21271 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
21272 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
21273 (MODE_AFTER): Add cast appropriately.
21274 * config/sh/sh.md (movdi splitter): Likewise.
21275 (casesi_worker_2): Add const qualifier appropriately.
21276 (eh_return): Remove unused variable.
21277 (insv): Initialize v;
21279 2004-07-08 Richard Henderson <rth@redhat.com>
21281 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
21282 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21283 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
21284 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
21285 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
21287 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
21288 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21289 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
21290 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
21292 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
21293 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21294 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
21295 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
21297 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
21298 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21299 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
21300 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
21302 * config/i860/i860-protos.h (i860_va_arg): Remove.
21303 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21304 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
21305 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
21307 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21309 * system.h: Prototype getpagesize if missing.
21310 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
21311 * configure: Regenerate.
21312 * config.in: Regenerate.
21314 2004-07-08 Richard Henderson <rth@redhat.com>
21316 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
21317 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21318 (fr30_gimplify_va_arg_expr): New.
21319 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
21320 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
21322 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
21325 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
21326 of asm_noperands result.
21328 2004-07-08 Richard Henderson <rth@redhat.com>
21330 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
21331 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21332 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
21333 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
21335 2004-07-08 Richard Henderson <rth@redhat.com>
21337 * builtins.c (ind_gimplify_va_arg_expr): New.
21338 * tree.h (ind_gimplify_va_arg_expr): Declare.
21339 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
21341 2004-07-08 Jan Beulich <jbeulich@novell.com>
21343 * expmed.c (extract_bit_field): Correct condition to use vec_extract
21344 patterns also on vector elements other than the first one.
21345 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
21348 2004-07-08 Geoffrey Keating <geoffk@apple.com>
21350 * config/rs6000/darwin-ldouble.c: Correct reference
21351 to the Linnainmaa paper.
21353 2004-07-08 Richard Henderson <rth@redhat.com>
21355 * config/arc/arc-protos.h (arc_va_arg): Remove.
21356 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21357 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
21358 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
21360 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
21361 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21362 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
21363 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
21365 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21367 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
21369 2004-07-08 Zack Weinberg <zack@codesourcery.com>
21371 * c-decl.c (static_ctors, static_dtors): Make static.
21372 (pop_file_scope): Call c_common_write_pch and
21373 cgraph_finalize_compilation_unit here.
21374 (build_cdtor): Moved here from c-objc-common.c; simplify.
21375 (c_write_global_declarations_1): Clarify comment.
21376 (c_write_global_declarations): Close the external scope before
21377 doing anything else. Call build_cdtor, cgraph_optimize, and
21378 mudflap_finish_file here.
21379 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
21381 * c-objc-common.c: No need to include cgraph.h.
21382 (build_cdtor): Moved to c-decl.c.
21383 (c_objc_common_finish_file): Delete.
21384 * c-tree.h: Update to match.
21385 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
21386 (generate_static_references): Set TREE_USED before calling finish_decl.
21387 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
21388 on the static_instances_decl.
21390 2004-07-08 Zack Weinberg <zack@codesourcery.com>
21392 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
21393 decls when there is only one input translation unit.
21394 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
21395 change of 2004-07-05; do not treat declarations with
21396 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
21397 * opts.c (cur_in_fname): Delete.
21398 * opts.h: Likewise.
21399 * tree.c: Revert changes of 2004-07-05; no special treatment
21400 for TRANSLATION_UNIT_DECLs.
21401 * Makefile.in (tree.o): Update dependencies.
21403 2004-07-08 Roger Sayle <roger@eyesopen.com>
21405 * builtins.c (fold_builtin_strcpy): Merge functionality from
21406 simplify_builtin_strcpy. Add additional len argument. No longer
21407 static. Remove function prototype.
21408 (fold_builtin_strncpy): Likewise integrate functionality from
21409 simplify_builtin_strncpy. Add additional slen argument. No
21410 longer static. Remove function prototype.
21411 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
21412 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
21413 types of "ignore" and "unlocked" parameters to bool.
21414 (fold_builtin_1): Add additional ignore argument. Call renamed
21415 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
21416 builtins. Update arguments to fold_builtin_strncpy and
21417 fold_builtin_strcpy. Add function prototype.
21418 (fold_builtin): Add additional Boolean ignore argument to pass
21420 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
21421 and fold_builtin_strncpy instead of simplify_builtin_fputs,
21422 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
21424 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
21425 simplify_builtin_strncpy): Delete function prototypes.
21426 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
21427 fold_builtin_strncpy): Add function prototypes here.
21428 (fold_builtin): Update function prototype with new "bool ignore".
21430 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
21431 (ccp_fold_builtin): Update call to fold_builtin. Call
21432 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
21433 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
21434 simplify_builtin_strncpy respectively.
21435 * fold-const.c (fold): Update call to fold_builtin.
21437 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21439 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
21442 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
21443 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
21444 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
21445 * calls.c: Remove ifdefs of macros above.
21446 * functions.c: Likewise.
21447 * expr.c: Likewise.
21449 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21451 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
21452 (arch attribute): Delete.
21453 (current_function_calls_alloca attribute): Rename into calls_alloca.
21454 (calls_eh_return): New attribute.
21455 (leaf_function): Likewise.
21456 (length attribute): Fix formula for sibcalls.
21457 (return insn): Correctly compute the 'length' attribute.
21458 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
21460 2004-07-08 Richard Henderson <rth@redhat.com>
21462 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
21463 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
21464 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
21465 * tree-eh.c (lower_eh_constructs_1): Likewise.
21466 * tree-sra.c (sra_walk_modify_expr): Likewise.
21467 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21468 (eliminate_unnecessary_stmts): Likewise.
21469 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
21470 * tree-tailcall.c (optimize_tail_call): Likewise.
21471 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
21473 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21474 Jakub Jelinek <jakub@redhat.com>
21476 * config/i386/i386.c (override_options): Enable
21477 SSE prefetches with -mtune, as long as we are
21478 compiling for i686 or higher. All i686 processors
21479 accept SSE prefetches as NOPS, some i586's don't.
21481 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21484 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
21486 2004-07-08 Diego Novillo <dnovillo@redhat.com>
21488 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
21489 the handling of clobbering ASM_EXPRs.
21491 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21494 * config/sparc/sparc.c (function_value): In 64-bit mode,
21495 return the aggregates larger than 16 bytes like unions.
21497 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21500 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
21501 'temp' is zero, generate new pseudos as needed and emit the
21502 sequence of insns in single-assignment form. Resync comments
21504 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
21505 function before reload.
21507 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
21509 * vec.c (vec_assert_fail): Remove duplicate 'function'.
21511 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
21513 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
21514 Allocation is signed.
21515 (VEC_reserve): Return flag, allocation is signed.
21517 2004-07-08 Richard Henderson <rth@redhat.com>
21519 * tree-ssa-ccp.c (fold_stmt): Get type directly from
21520 OBJ_TYPE_REF_OBJECT.
21522 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
21523 Neil Booth <neil@daikokuya.co.uk>
21527 * c-decl.c (finish_struct): Ensure bit-fields are given the
21529 * c-common.c (c_common_signed_or_unsigned_type): For C, require
21530 the precision to match as well as the mode.
21531 * expr.c (reduce_to_bit_field_precision): New function.
21532 (expand_expr_real_1): Reduce expressions of bit-field type to
21534 * langhooks.h (reduce_bit_field_operations): New hook.
21535 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
21537 * c-lang.c, objc/objc-lang.c
21538 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
21539 * objc/objc-act.c (check_ivars): Convert types to bit-field types
21541 * tree.c (build_nonstandard_integer_type): New function.
21542 * tree.h (build_nonstandard_integer_type): New prototype.
21543 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
21544 conversions between integer and boolean types as useless.
21546 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21548 * c-common.c (c_common_nodes_and_builtins): Do not
21549 create __builtin_ptrdiff_t and __builtin_size_t.
21551 2004-07-08 Andrew Pinski <apinski@apple.com>
21553 * Makefile.in (libbackend.o): Add -combine to the gcc
21556 2004-07-08 Nick Clifton <nickc@redhat.com>
21558 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
21561 2004-07-08 Richard Henderson <rth@redhat.com>
21563 * except.c (expand_eh_region_start, expand_eh_region_end,
21564 expand_eh_handler, expand_eh_region_end_cleanup,
21565 expand_start_all_catch, expand_start_catch, expand_end_catch,
21566 expand_end_all_catch, expand_eh_region_end_allowed,
21567 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
21568 expand_eh_region_end_fixup): Remove.
21569 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
21570 cleanups, outer_cleanups, label_chain, exception_region.
21571 (struct goto_fixup): Remove stack_level, cleanup_list_list.
21572 (struct label_chain): Remove.
21573 (struct stmt_status): Remove x_stack_block_stack.
21574 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
21575 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
21576 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
21577 end_cleanup_deferral, last_cleanup_this_contour,
21578 containing_blocks_have_cleanups_or_stack_level,
21579 any_pending_cleanups): Remove.
21580 (expand_null_return_1): Take no arguments.
21581 (expand_label, expand_naked_return, expand_return,
21582 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
21583 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
21584 expand_end_case_type): Don't use any of them.
21585 * calls.c (expand_call): Likewise.
21586 * dojump.c (do_jump): Likewise.
21587 * function.c (expand_function_end): Likewise.
21588 * expr.c (store_expr, expand_expr_real_1): Likewise.
21589 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
21590 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
21591 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
21592 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
21593 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
21594 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
21595 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
21596 for WITH_CLEANUP_EXPR.
21597 (gimple_push_cleanup): Likewise.
21598 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
21599 * print-tree.c (print_node): Likewise.
21600 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
21601 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
21602 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
21603 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
21604 (GOTO_SUBROUTINE_EXPR): Remove.
21605 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
21606 (DECL_TOO_LATE): Remove.
21607 * except.h, tree.h: Update decls.
21609 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21611 * explow.c (optimize_save_area_alloca): Do not accept parameters.
21612 * passes.c (rest_of_handle_final): Handle symout.
21613 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
21615 (rest_of_handle_sched): Break out SMS. Remove ifs for
21616 flag_schedule_insns and flag_modulo_sched.
21617 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
21618 collect at the end.
21619 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
21620 (rest_of_handle_partition_blocks, rest_of_handle_sms,
21621 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
21622 rest_of_handle_mode_switching, rest_of_handle_jump,
21623 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
21624 rest_of_handle_jump2, rest_of_handle_postreload,
21625 rest_of_handle_flow2, rest_of_clean_state,
21626 rest_of_handle_shorten_branches,
21627 rest_of_handle_prologue_epilogue,
21628 rest_of_handle_branch_target_load_optimize): New.
21629 (rest_of_compilation): Call the above. Remove ggc_collect
21630 calls moved to rest_of_handle_*.
21631 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
21633 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
21634 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
21635 * except.h (set_nothrow_function_flags): Update comment.
21636 * function.c (current_function_nothrow): Remove.
21637 * output.h (current_function_nothrow): Remove.
21638 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
21639 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
21641 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21644 * reorg.c: Revert 2004-06-30 change.
21645 (find_end_label): If HAVE_epilogue and !HAVE_return,
21646 return 0 instead of creating a label at the end of the insn chain.
21647 (optimize_skip): Account for the failure mode of find_end_label.
21648 (fill_simple_delay_slots): Likewise.
21649 (fill_slots_from_thread): Likewise.
21650 (relax_delay_slots): Likewise.
21652 2004-07-08 Diego Novillo <dnovillo@redhat.com>
21654 * tree-flow.h (addressable_vars): Declare.
21655 * tree-ssa-alias.c (addressable_vars): Define.
21656 (setup_pointers_and_addressables): Add addressable variables
21657 to addressable_vars.
21658 * tree-ssa-operands.c (get_stmt_operands): Move
21659 handling of ASM_EXPRs ...
21660 (get_asm_expr_operands): ... here.
21661 When the ASM_EXPR clobbers memory, also clobber addressable
21663 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
21664 (delete_tree_ssa): Reset addressable_vars.
21666 2004-07-07 Jan Beulich <jbeulich@novell.com>
21667 Richard Henderson <rth@redhat.com>
21669 * varasm.c (assemble_variable): Use assemble_zeros for
21670 zero-initialized variables.
21671 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
21672 for SECCAT_BSS and SECCAT_TBSS.
21674 2004-07-07 Jan Beulich <jbeulich@novell.com>
21676 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
21678 * expmed.c (emit_store_flag): Also special-case double-word
21679 (in-)equality comparison against -1.
21681 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
21682 passing arguments the containers for which are registers.
21684 * calls.c (emit_library_call_value_1): Use mode of function parameter
21685 rather than that of argument since constants have none.
21687 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21689 Introduce H8SX support.
21690 * expr.c (expand_strcpy): Renamed and moved to...
21691 * builtins.c (expand_movstr): ... here. Tweak.
21692 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
21693 computed or has side effects.
21694 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
21695 unused, or if mempcpy fails. Adjust the return value in the
21696 latter case. Use movstr if everything else fails.
21697 * doc/md.texi (movstr): Document.
21698 (movmemM, clrmemM): Fix explanation of memory block operands.
21699 * config/h8300/h8300.md (stpcpy): Renamed to...
21700 (movstr): ... this. Adjust.
21701 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21702 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
21703 movmem* and clrstr* to clrmem*.
21704 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
21705 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
21706 GENERAL_REGS, always.
21707 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
21708 getting the stack pointer as addr.
21709 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
21710 from general_operand_dst.
21711 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
21713 (movmd_internal): ... this. Add modes to operands. Disparage `D'
21714 instead of requiring it to match only before reload.
21715 (stpcpy_internal_normal): New, normal-mode variant of...
21716 (stpcpy_internal): ... this. Add modes to operands. Disparage
21717 `D' instead of requiring it to match only before reload.
21718 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
21720 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
21721 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
21723 * config/h8300/h8300.md (attr type): Add call.
21724 (attr can_delay): If type is call, set it no.
21725 (call, call_value): Set type to call.
21726 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
21727 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
21728 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
21729 * tree.c (get_narrower): Don't narrow integral types into
21730 non-integral types.
21731 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
21732 frame_size *before* the first use.
21733 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
21735 (peephole2): Don't widen instructions that push SP. Move
21736 decrement of SP to the end of all stm-generating peepholes.
21737 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
21738 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
21739 and OR to set it to all ones.
21740 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
21741 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
21742 (call, call_value): Set can_delay to "no".
21743 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
21744 * config/h8300/h8300.md (extzv): Make subreg check more robust.
21745 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21746 * config/h8300/h8300.md (*brabit): Remove.
21747 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
21748 zero_extract. Use bit_memory_operand as the predicate for
21749 operand 1 and 'WU' as the constraint. Check the difference
21750 between the base length and the final one when deciding which
21751 type of branch to use.
21752 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21753 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
21754 Use convert_move to extend the result for TARGET_H8300SX. Check
21755 for QImode memory references. Optimize the case where the
21756 destination is a paradoxical subreg.
21757 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21758 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
21759 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
21760 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21761 * config/h8300/h8300.md: Include mova.md
21762 (length_table): Add mova and mova_zero.
21763 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
21764 after all constant addresses for '%R', '%X', '%T' and '%S'.
21765 (h8300_mova_length): New function.
21766 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
21767 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
21768 dependencies for s-config, etc.
21769 * config/h8300/gemova.sh: New file.
21770 * config/h8300/mova.md: Generated.
21771 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
21772 * config/h8300/h8300.c (h8300_bitfield_length): New.
21773 (nibble_operand): Adjust.
21774 (h8300_binary_length): Handle conditional binary op.
21775 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
21776 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
21777 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
21778 and P#<0, unused so far. W and Y are now prefixes to multi-letter
21779 constraints. WU is introduced as a variant of U that requires a
21780 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
21781 * config/h8300/h8300.md (attr type): Added bitbranch.
21782 (attr length_table): Added bitfield and bitbranch.
21783 (attr length): Compute bitbranch length.
21784 (andqi): Separate pattern for H8300SX. Use bfld for loading the
21785 least-significant bit of a byte.
21786 (brabit, brabc, brabs): New.
21787 (insv, extzv): Emit bfst and bfld on H8300SX.
21788 (bfld, bfst, seq, sne): New.
21789 (bstzhireg, cmpstz, bstz, bistz): New.
21790 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
21791 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
21792 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
21793 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
21794 (h8sx_unary_memory_operator): New function.
21795 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
21796 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
21797 * config/h8300/h8300.md: Add peepholes to combine reloads and
21799 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
21800 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
21801 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
21802 (and?i, ior?i, xor?i): Likewise.
21803 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
21804 * config/h8300/h8300.c: Move enums and prototypes to head of file.
21805 Various whitespace fixes.
21806 (h8300_constant_length): New function, split out from...
21807 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
21808 (h8300_classify_operand): Use IN_RANGE.
21809 (h8300_classify_operand): Use h8300_constant_length.
21810 (h8300_short_move_mem_p): Tighten size check.
21811 (h8sx_mergeable_memrefs_p): Tighten equality check.
21812 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
21813 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
21815 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
21816 * config/h8300/crtn.asm: Likewise.
21817 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
21818 if __H8300SX__ is defined.
21819 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
21820 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
21821 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
21822 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
21823 addresses as mode-dependent.
21824 * config/h8300/h8300.c (print_operand_address): Update call to
21826 (h8300_get_index): Take a mode argument. Rework to fix an
21827 earlier misunderstanding.
21828 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
21829 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
21830 into a register if TARGET_H8300SX.
21831 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
21832 TARGET_H8300SX. Also disable related define_splits.
21833 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
21834 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
21835 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
21836 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
21837 * config/h8300/h8300.h (OK_FOR_Z): New macro.
21838 (EXTRA_CONSTRAINT_STR): Check it.
21839 * config/h8300/h8300.c (h8300_classify_operand): Accept null
21841 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
21842 * config/h8300/h8300.md (length_table): Add mov_imm4.
21843 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
21844 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
21845 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
21847 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
21848 * config/h8300/h8300.c (h8300_reorg): New function.
21849 (TARGET_MACHINE_DEPENDENT_REORG): Define.
21850 * config/h8300/h8300.md (length): Subtract the length of the
21851 delay slot from (pc) when checking the range of forward branches.
21852 (delay_slot, can_delay): New attributes.
21853 (define_delay): Add bra/s handling.
21854 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
21855 (jump): Add delayed-branch handling.
21856 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
21857 * expr.c (expand_strcpy): New function.
21858 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
21859 (expand_builtin_stpcpy): Likewise.
21860 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
21861 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
21862 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
21863 handling to improve register allocation for -fno-omit-frame-pointer.
21864 (h8sx_split_movmd): Delete, moving er6 handling into...
21865 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
21866 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
21867 (movmd): Add calls to copy_rtx.
21868 (movmd_internal): In the second alternative, allow the initial and
21869 final destination registers to be different . Update the splitter
21870 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
21871 instead of h8sx_split_movmd.
21872 (stpcpy, movsd): New expanders.
21873 (movsd_internal): New define_insn.
21874 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
21875 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
21876 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
21877 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
21878 and DESTINATION_REGS.
21879 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
21880 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
21881 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
21882 (h8300_move_ratio): Declare.
21883 (MOVE_RATIO): Use it.
21884 * config/h8300/h8300.c (h8300_move_ratio): New variable.
21885 (h8300_init_once): Initialize it.
21886 (h8300_reg_class_from_letter): New function.
21887 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
21888 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
21889 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
21890 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
21891 (movstrsi, movmd): New expanders.
21892 (movmd_internal): New insn.
21893 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
21894 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
21895 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
21896 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
21897 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
21898 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21899 * config/h8300/h8300.c (nibble_operand): Fix warning.
21900 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
21901 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
21902 (movsf_h8300h): Disable for TARGET_H8300SX.
21903 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21904 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
21905 h8300_stm_parallel and h8300_return_parallel.
21906 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
21907 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
21908 h8300_stm_parallel, h8300_return_parallel): New functions.
21909 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
21910 if TARGET_H8300SX. Use h8300_push_pop.
21911 (h8300_expand_epilogue): Likewise. Try to merge the return insn
21912 and final pop when generating h8sx code. Always emit some form
21914 * config/h8300/h8300.md: Don't enforce register alignment in
21915 stm peepholes if TARGET_H8300SX.
21916 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
21917 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
21918 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
21919 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21920 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
21921 (MULTILIB_DIRNAMES): Add a directory for it.
21922 (MULTILIB_MATCHES): Delete.
21923 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21924 * final.c (walk_alter_subreg): Handle addresses with subregs
21925 inside a ZERO_EXTEND or AND.
21926 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
21927 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
21929 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
21930 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
21931 @(dd,Rn.w) and @(dd,ERn.L).
21932 (h8300_displacement_size): Take the whole address as argument.
21933 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
21934 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21935 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
21936 (h8sx_mergeable_memrefs_p): Declare.
21937 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
21938 (HAVE_PRE_INCREMENT): Likewise.
21939 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
21940 addresses for TARGET_H8300SX,
21941 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
21943 (movb_length_table, movl_length_table): New tables.
21944 (movw_length_table): Define to movb_length_table.
21945 (h8300_displacement_size): New, split out from...
21946 (h8300_classify_address): ...here. Handle pre/post inc/dec.
21947 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
21948 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
21949 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
21950 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
21951 (compute_plussi_length, compute_plussi_cc): Update accordingly.
21952 (h8sx_unary_shift_operator): Get the mode from the operator.
21953 (binary_shift_operator): Likewise.
21954 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
21955 a memory reference, check whether the reference is offsettable.
21956 (length_table): Add movb, movw and movl.
21957 (movqi): Add new h8sx pattern. Don't force one operand to be a
21958 register when generating h8sx code.
21959 (movhi, movsi, movsf): Likewise.
21960 (movstrictqi): Use the length_table attribute.
21961 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
21962 (addqi3): Split into a define_expand and define_insn. Don't accept
21963 memory operands in the expander. Use h8300_operands_match_p to
21964 check for matching operands in the define_insn.
21965 (subqi3, negqi2, one_cmplqi2): Likewise.
21966 (add[hs]i3): Don't accept memory operands in the expander. Likewise
21967 in any patterns that are unused in h8sx code. In the h8sx patterns,
21968 use h8300_operands_match_p to check whether operands match.
21969 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
21970 one_cmpl[hs]i3): Likewise.
21971 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
21973 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
21974 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
21975 (h8300_insn_length_from_table): Add a second parameter.
21976 (output_h8sx_shift): Declare.
21977 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
21978 (EXTRA_CONSTRAINT): Replace with...
21979 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
21980 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
21981 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
21982 and h8sx_binary_shift_operator.
21983 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
21984 for TARGET_H8300SX.
21985 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
21986 (bit_memory_operand, fix_bit_operand): Likewise.
21987 (h8300_length_table_for_insn): Remove.
21988 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
21990 (h8300_short_immediate_length, h8300_binary_length): New functions.
21991 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
21992 (output_plussi): Use sub to add negative constants.
21993 (compute_plussi_length): Adjust accordingly.
21994 (h8sx_single_shift_type): New enum.
21995 (h8sx_single_shift, h8sx_unary_shift_operator,
21996 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
21997 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
21998 single h8sx instruction. Return false in this case.
21999 * config/h8300/h8300.md (length_table): Add short_immediate.
22000 (length): Pass the operand array to h8300_insn_length_from_table.
22001 (adjust_length): Assume "no" for insns with a length_table attribute.
22002 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
22003 (*addhi3_h8300hs): Don't use for h8sx.
22004 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
22006 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
22007 1's predicate to nonimmediate_operand. Only skip default expansion
22008 if expand_a_shift or expand_a_rotate returns true. Add new patterns
22009 for single h8sx shift instructions.
22010 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
22011 * config/h8300/h8300.c (nibble_operand): Split out of...
22012 (reg_or_nibble_operand): ... this.
22013 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
22014 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
22015 umulhisi3): Introduce expand, and introduce separate insns for
22016 sign- or zero-extended REG and already-extended CONST_INT.
22017 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
22018 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
22019 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
22020 (subhi3): Likewise. Don't accept immediates for operand 1.
22021 Remove the early clobber from second alternative of the h8300s pattern.
22022 (subsi3): Generalize for h8sx. Force operand 2 into a register
22023 on plain h8300 targets.
22024 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
22025 (subsi3_h8300h): Generalize for h8sx.
22026 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
22027 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
22028 * config/h8300/h8300.c (reg_or_nibble_operand): New.
22029 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22030 (TARGET_H8300SXMUL): New.
22031 (CONST_OK_FOR_P): New.
22032 (CONST_OK_FOR_LETTER_P): Adjust.
22033 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
22034 umulhisi3): Accept 4-bit immediate on H8SX.
22035 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
22036 (udivsi3, divhi3, udivsi3, divsi3): New.
22037 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
22038 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
22039 * config/h8300/h8300.h (OK_FOR_Q): New macro.
22040 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
22041 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
22042 Add ADDRESSOF to the bit_operand entry.
22043 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
22044 (h8300_src_operand): Likewise.
22045 (bit_operand): Check nonimmediate_operand rather than general_operand.
22046 Accept any nonimmediate_operand in h8sx code.
22047 (h8300_and_costs): Initialize operands[1].
22048 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
22049 (h8300_operand_class): New enum.
22050 (h8300_length_table): New typedef.
22051 (addb_length_table, addw_length_table, addl_length_table,
22052 logicl_length_table): New tables.
22053 (logicb_length_table, logicw_length_table): New macros.
22054 (h8300_classify_operand, h8300_length_from_table,
22055 h8300_length_table_for_insn, h8300_unary_length,
22056 h8300_insn_length_from_table): New functions.
22057 (output_plussi): Only use adds and subs for register destinations.
22058 Disable redundant clause.
22059 (compute_plussi_cc): Likewise.
22060 (compute_plussi_length): Likewise. Use h8300_length_from_table
22061 to work out the length of an insn.
22062 (output_logical_op): Only use narrower immediate instructions
22063 if the destination is a register.
22064 (compute_logical_op_cc): Likewise.
22065 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
22066 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
22067 * config/h8300/h8300.md (length_table): New attribute.
22068 (length): When an instruction has a length_table attribute, use
22069 h8300_insn_length_from_table to calculate its default length.
22070 (cmpqi): Use h8300_dst_operand for the first operand and
22071 h8300_src_operand for the second.
22072 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
22073 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
22074 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
22075 iorsi3, xorhi3, xorsi3): Likewise.
22076 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
22077 so that it allows any combination of operands for TARGET_H8300SX.
22078 (iorqi3, xorqi3): Likewise.
22079 (cmpqi): Use the length_table attribute.
22080 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
22081 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
22082 (cmpqi): Add 'Q' constraint.
22083 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
22084 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
22085 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
22086 * config/h8300/h8300.h (MASK_H8300SX): New macro.
22087 (TARGET_H8300S): True for both -ms and -msx.
22088 (TARGET_H8300SX): New macro.
22089 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
22090 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
22091 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
22092 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
22093 [Temporary change.]
22094 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
22095 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
22096 16-bit pointers and 32-bit ints.
22097 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
22098 CONST_DOUBLE with mode no wider than SImode.
22099 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
22101 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
22102 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
22104 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22105 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
22106 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
22108 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22110 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
22112 2004-07-07 Per Bothner <per@bothner.com>
22114 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
22116 2004-07-07 Mike Stump <mrs@apple.com>
22118 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
22119 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
22120 (machopic_finish): Likewise.
22122 2004-07-07 Richard Henderson <rth@redhat.com>
22124 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
22125 through any value-preserving cast.
22127 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22129 * function.c (assign_parm_find_data_types): Call
22130 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
22132 2004-07-07 Steven Bosscher <stevenb@suse.de>
22134 * tree-cfg.c (group_case_labels): Remove case labels that have
22135 the same target as the default case.
22137 2004-07-07 Steven Bosscher <stevenb@suse.de>
22139 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
22140 regardless of DECL_LANG_SPECIFIC being present or not.
22141 * tree.h (DECL_NUM_STMTS): Purge.
22143 2004-07-07 Andrew Pinski <apinski@apple.com>
22145 * configure: Regenerate with the right autoconf.
22147 2004-07-07 David Edelsohn <edelsohn@gnu.org>
22149 * ifcvt.c (total_bb_rtx_cost): New function.
22150 (find_if_case_1): Compare rtx_cost of basic block to cost of
22152 (find_if_case_2): Same.
22154 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
22157 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
22158 (output_return): Likewise.
22159 (output_sibcall): Abort if !flag_delayed_branch.
22160 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
22161 (emit_and_preserve): New function.
22162 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
22163 indirect jump to the thunked-to function if !flag_delayed_branch.
22164 * config/sparc/sparc.md (delayed_branch): New attribute.
22165 (load_pcrel_sym): Honor flag_delayed_branch. Use above
22166 attribute to compute the length of the insn.
22167 (goto_handler_and_restore): Likewise.
22169 2004-07-07 Andrew Pinski <apinski@apple.com>
22171 PR tree-optimization/15777
22172 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
22174 * expr.c (expand_expr_real_1): Fix formating.
22175 BUFFER_REF and IN_EXPR are dead.
22176 * fold-const.c (non_lvalue): BUFFER_REF is dead.
22177 * tree-inline.c (estimate_num_insns_1): Likewise.
22178 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
22179 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
22180 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
22182 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
22184 * collect2.c (dump_file): Don't call cplus_demangle if
22185 HAVE_LD_DEMANGLE is defined.
22186 (main): Pass "--demangle" to ld if no_demangle is not 0 and
22187 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
22188 if HAVE_LD_DEMANGLE is defined.
22190 * configure.ac (--with-demangler-in-ld): Added
22191 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
22192 --with-demangler-in-ld is used.
22193 * config.in: Regenerated.
22194 * configure: Likewise.
22196 2004-07-07 Roger Sayle <roger@eyesopen.com>
22198 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
22199 for simple floating point operations "fp", double precision
22200 multiplication "dmul", and single and double precision division
22201 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
22202 (ppc630_cost): New table split from ppc620_cost, to distinguish
22203 differences in floating point latencies.
22204 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
22205 (rs6000_rtx_costs): Add support for single and double precision
22206 floating point addition, subtraction, multiplication, division,
22207 fused-multiply-add, fused-multiply-sub, negation, absolute value
22208 and negative absolute value. Tweak MEM case to use prefered idiom.
22210 2004-07-07 Richard Henderson <rth@redhat.com>
22212 * tree-flow-inline.h (may_propagate_copy): Move...
22213 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
22214 attempt to copy between types requiring conversion.
22215 * tree-flow.h (may_propagate_copy): Update decl.
22216 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
22218 2004-07-07 Jakub Jelinek <jakub@redhat.com>
22220 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
22221 from -mtune= option.
22223 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22225 * builtins.c: Rename movstr*, except for movstrict*, to
22226 movmem* and clrstr* to clrmem*.
22227 * expr.c: Likewise.
22228 * expr.h: Likewise.
22229 * genopinit.c: Likewise.
22230 * integrate.c: Likewise.
22231 * local-alloc.c: Likewise.
22232 * optabs.c: Likewise.
22233 * optabs.h: Likewise.
22234 * config/alpha/alpha.h: Likewise.
22235 * config/alpha/alpha.md: Likewise.
22236 * config/arm/arm-protos.h: Likewise.
22237 * config/arm/arm.c: Likewise.
22238 * config/arm/arm.md: Likewise.
22239 * config/avr/avr.md: Likewise.
22240 * config/c4x/c4x.c: Likewise.
22241 * config/c4x/c4x.md: Likewise.
22242 * config/frv/frv.md: Likewise.
22243 * config/i386/i386-protos.h: Likewise.
22244 * config/i386/i386.c: Likewise.
22245 * config/i386/i386.h: Likewise.
22246 * config/i386/i386.md: Likewise.
22247 * config/i860/i860.c: Likewise.
22248 * config/i860/i860.md: Likewise.
22249 * config/ip2k/ip2k.md: Likewise.
22250 * config/ip2k/libgcc.S: Likewise.
22251 * config/ip2k/t-ip2k: Likewise.
22252 * config/m32r/m32r.c: Likewise.
22253 * config/m32r/m32r.md: Likewise.
22254 * config/mcore/mcore.md: Likewise.
22255 * config/mips/mips.c: Likewise.
22256 * config/mips/mips.md: Likewise.
22257 * config/ns32k/ns32k.c: Likewise.
22258 * config/ns32k/ns32k.h: Likewise.
22259 * config/ns32k/ns32k.md: Likewise.
22260 * config/pa/pa.c: Likewise.
22261 * config/pa/pa.md: Likewise.
22262 * config/pdp11/pdp11.h: Likewise.
22263 * config/pdp11/pdp11.md: Likewise.
22264 * config/rs6000/rs6000.c: Likewise.
22265 * config/rs6000/rs6000.md: Likewise.
22266 * config/s390/s390-protos.h: Likewise.
22267 * config/s390/s390.c: Likewise.
22268 * config/s390/s390.md: Likewise.
22269 * config/sh/lib1funcs.asm: Likewise.
22270 * config/sh/sh.c: Likewise.
22271 * config/sh/sh.md: Likewise.
22272 * config/sh/t-sh: Likewise.
22273 * config/sparc/sparc.h: Likewise.
22274 * config/vax/vax.md: Likewise.
22275 * config/xtensa/xtensa.c: Likewise.
22276 * config/xtensa/xtensa.md: Likewise.
22277 * doc/invoke.texi: Likewise.
22278 * doc/md.texi: Likewise.
22279 * doc/rtl.texi: Likewise.
22281 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
22284 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
22285 * config/mips/mips.c (mips_declare_common_object): New function,
22286 mostly split out from...
22287 (mips_output_aligned_decl_common): ...here.
22288 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
22289 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
22290 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
22291 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
22293 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22296 * function.c (assign_parms): Fix typo from previous change.
22298 2004-07-07 Jason Merrill <jason@redhat.com>
22301 * doc/extend.texi (C++ Interface): Correct information and
22304 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
22309 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
22312 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
22315 * config/m32r/m32r.c (m32r_function_symbol): New function:
22316 Generate a symbol name RTX with the correct m32r specific flags
22318 (block_move_call): Use new function to generate correct symbol.
22319 * config/m32r/m32r-protos.h: Add prototype for new funcion.
22320 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
22323 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
22325 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
22326 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
22327 TYPE_BINFO_BASETYPE): Remove.
22328 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
22330 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
22332 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
22333 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
22334 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
22335 (struct tree_binfo): Rename base_types to base_binfos.
22336 * alias.c (record_component_aliases): Adjust BINFO macros.
22337 * dbxout.c (dbxout_type): Likewise.
22338 * dwarf2out.c (gen_member_die): Likewise.
22339 * sdbout.c (sdbout_one_type): Likewise.
22340 * tree-dump.c (deque_and_dump): Likewise.
22341 * config/i386/i386.c (classify_argument,
22342 contains_128bit_aligned_vector_p): Likewise.
22344 2004-07-07 Nick Clifton <nickc@redhat.com>
22346 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
22347 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
22349 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
22351 * vec.h: Fix the example use.
22353 2004-07-06 Richard Henderson <rth@redhat.com>
22355 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
22356 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
22357 * tree-inline.c (copy_body_r, setup_one_parameter,
22358 initialize_inlined_parameters, expand_call_inline,
22359 declare_inline_vars): Don't check it.
22360 (expand_calls_inline): Remove old version, rename new version
22361 from gimple_expand_calls_inline.
22362 * tree-optimize.c (execute_gimple): Remove.
22363 (pass_gimple): Don't run anything.
22365 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
22367 * doc/sourcebuild.texi: Use semicolons instead of commas in
22370 2004-07-06 Richard Henderson <rth@redhat.com>
22372 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
22373 (sra_walk_modify_expr, scan_init): Likewise.
22374 (generate_element_zero): Check visited before scanning children.
22375 (generate_element_init): Set visited on error.
22376 (scalarize_init): Handle generate_element_init failure similar
22379 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
22381 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
22382 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
22384 2004-07-06 Richard Henderson <rth@redhat.com>
22386 * config/i386/i386.c (legitimize_pic_address): Make static.
22387 (legitimize_address): Handle CONST with TLS operand.
22388 (ix86_expand_move): Don't call legitimize_pic_address directly.
22389 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
22391 2004-07-06 Roger Sayle <roger@eyesopen.com>
22393 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
22394 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
22395 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
22396 is currently executed unconditionally, i.e. not in "else_bb".
22398 2004-07-06 Steven Bosscher <stevenb@suse.de>
22400 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
22401 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22402 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
22403 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22404 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
22405 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22406 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
22407 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22408 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
22409 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22410 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
22411 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22412 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
22413 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22414 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
22415 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22417 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
22419 * dojump.c (do_jump): REFERENCE_EXPR is dead.
22420 * expr.c (expand_expr_real_1): Ditto.
22421 * tree-inline.c (estimate_num_insns_1): Ditto.
22422 * tree-pretty-print.c (dump_generic_node): Ditto.
22423 (op_symbol): Ditto.
22426 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
22428 * tree-ssa-pre.c (reference_node_pool): New pool.
22429 (find_or_generate_expression): Class 'r' is okay too.
22430 (create_value_expr_from): Ditto.
22431 (add_to_sets): LHS should not include vuses.
22432 (eliminate): Ditto.
22433 (compute_avail): Reverse ordering of tests.
22434 Valuize INDIRECT_REF as well.
22436 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
22438 PR rtl-optimization/16380
22439 * loop.c (check_dbra_loop): Sink comparison instructions if they
22440 do something other than set cc0.
22442 2004-07-06 James E Wilson <wilson@specifixinc.com>
22444 * doc/interface.texi (longjmp and automatic variables): Delete
22445 paragraph recommending taking the address of a variable.
22447 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22449 * vec.h (VEC_embedded_alloc): Remove.
22450 (VEC_embedded_size, VEC_embedded_init): New.
22451 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
22453 (VEC_truncate): New.
22454 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
22455 (vec_embedded_alloc): Remove.
22456 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
22457 (vec_embedded_alloc): Remove.
22459 2004-07-06 Mark Mitchell <mark@codesourcery.com>
22461 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
22462 (gt-langhooks.h): Remove.
22464 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
22466 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
22468 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
22470 * config/sparc/sparc.c (get_pc_symbol): Rename into
22471 add_pc_to_pic_symbol.
22472 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
22473 (load_pic_register): Account for previous changes.
22474 Use reg_names. Don't create the label twice.
22475 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
22476 UNSPEC_LOAD_PCREL_SYM.
22477 (get_pc): Rename into load_pcrel_sym. Add predicate to
22478 operands. Remove condition.
22480 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22482 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
22483 RECORD, UNION & QUAL_UNION is actually a binfo.
22485 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
22486 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
22487 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
22488 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
22489 * dwarf2out.c (add_data_member_location_attribute): Likewise.
22490 (gen_inheritance_die): Likewise.
22491 * tree-dump.c (deque_and_dump): Likewise.
22492 * doc/c-tree.texi (Binfos): Add under reconstruction note.
22494 2004-07-06 Steven Bosscher <stevenb@suse.de>
22496 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22498 * config/mcore/mcore.md: Model memory latency with a simple DFA
22499 pipeline description instead of a define_function_unit.
22501 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22503 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
22504 * langhooks.h (var_mod_type_p): Likewise.
22505 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
22506 * expr.c (count_type_elements): Properly handle return from
22507 array_type_nelts and properly test for overflow.
22508 * gimplify.c (gimplify_init_constructor): Properly handle return
22509 from array_type_nelts.
22510 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
22511 * integrate.c (copy_decl_for_inlining): Correct comments.
22512 * tree-inline.c (remap_decl): Update comments, remove dead code,
22513 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
22514 (remap_type): Only remap if variably modified by vars in function
22516 (copy_body_r): Use compatible_type langhooks to see when can fold.
22517 (setup_one_parameter): Don't remap type.
22518 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
22519 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
22520 compute TREE_INVARIANT for decl case.
22521 (find_var_from_fn): New function.
22522 (variably_modified_type_p): Add arg and call new function.
22523 * tree.h (variably_modified_type_p): Add extra arg.
22525 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
22527 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
22528 (goto_handler_and_restore_v9): Delete disabled insn.
22529 (goto_handler_and_restore_v9_sp64): Likewise.
22531 2004-07-05 Roger Sayle <roger@eyesopen.com>
22533 * calls.c (load_register_parameters): Call expand_shift instead
22534 of expand_binop with ashl_optab (or other shift optab) directly.
22535 * expr.c (emit_group_load, emit_group_store): Likewise.
22536 * function.c (assign_parm_setup_block): Likewise.
22537 * stmt.c (shift_return_value): Likewise.
22539 2004-07-05 Jakub Jelinek <jakub@redhat.com>
22541 * expr.c (expand_assignment): Disable the bitfield += optimizations.
22543 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22545 * doc/sourcebuild.texi: Revert previous patch.
22547 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22549 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
22550 TARGET_MEM_FUNCTIONS.
22551 * system.h: Poison TARGET_MEM_FUNCTIONS.
22552 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
22553 bcmp_libfunc, bzero_libfunc): Remove.
22554 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
22556 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
22557 * doc/standards.texi: Don't mention calling BSD string functions.
22558 * doc/invoke.texi: Likewise. Mention that memmove may be called.
22559 * config/vax/t-memfuncs: New.
22560 * config/memcmp.c, config/memcpy.c, config/memmove.c,
22561 config/memset.c: New.
22562 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
22563 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
22565 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
22566 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
22567 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
22568 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
22569 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
22570 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
22571 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
22572 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
22573 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
22574 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
22576 2004-07-05 Richard Henderson <rth@redhat.com>
22578 * function.c (assign_parm_setup_reg): Properly rename variables in
22579 FUNCTION_ARG_CALLEE_COPIES section.
22581 2004-07-05 Zack Weinberg <zack@codesourcery.com>
22583 * tree-mudflap.c: Include cgraph.h.
22584 (mf_init_extern_trees): Rename to mudflap_init. Export.
22585 Rewrite to create synthetic declarations instead of looking
22586 up declarations from mf-runtime.h.
22587 (mf_make_builtin, mf_make_cache_struct_type): New functions.
22588 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
22589 Correct commentary.
22590 (execute_mudflap_function_decls, mudflap_register_call):
22591 Don't call mf_init_extern_trees.
22592 (mudflap_finish_file): Use cgraph_build_static_cdtor.
22594 * tree-mudflap.h: Update prototypes.
22595 * c-mudflap.c: Delete file.
22596 * c-common.c: Include tree-mudflap.h.
22597 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
22598 * Makefile.in: Remove all references to c-mudflap.o.
22599 Update dependencies.
22601 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22603 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
22604 displacements with the spatial-locality cache-control completer.
22606 2004-07-05 Zack Weinberg <zack@codesourcery.com>
22608 * langhooks.c: Don't include gt-langhooks.h.
22609 (var_labelno): Delete.
22610 (lhd_set_decl_assembler_name): Do not append a distinguishing
22611 number to file-scope internal-linkage declarations for the first
22612 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
22613 the declaration itself (if at block scope), or its containing
22614 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
22617 * opts.c (cur_in_fname): New global.
22618 * opts.h: Declare it.
22619 * tree.c: Include opts.h.
22620 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
22621 DECL_UID equal to cur_in_fname.
22622 (copy_node_stat): Do not change DECL_UID when copying a
22623 TRANSLATION_UNIT_DECL.
22624 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
22625 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
22627 * c-decl.c (c_static_assembler_name): Delete.
22628 * c-tree.h (c_static_assembler_name): Delete prototype.
22629 * c-lang.c, objc/objc-lang.c: Don't override
22630 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
22632 * Makefile.in (tree.o): Update dependencies.
22633 (GTFILES): Remove langhooks.c.
22635 2004-07-05 Roger Sayle <roger@eyesopen.com>
22637 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
22638 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
22639 Normalize "X % C" as "X % -C" for signed modulus and negative C.
22640 Optimize "X % -Y" as "X % Y" for signed modulus.
22641 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
22642 into "((unsigned) X % Y) == 0".
22644 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22646 * sourcebuild.texi (Config Fragments): Use @comma{} in
22647 cross-reference to section title.
22649 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22651 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
22652 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
22653 (gimplify_target_expr, gimplify_expr): Likewise.
22654 (copy_if_shared_r): No longer need special case for BIND_EXPR.
22655 (unshare_body, unvisit_body): Only look at nested if BODY_P is
22657 (gimplify_compound_lval): See if we can strip any useless conversion.
22658 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
22660 (gimplify_modify_expr_to_memset): Likewise.
22661 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
22662 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
22663 (declare_inline_vars): Likewise.
22664 (walk_type_fields): New function.
22665 (walk_tree): Use it.
22666 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
22668 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
22669 (sra_walk_modify_expr): Allow init function to fail.
22670 (scan_init): Now returns bool.
22671 (generate_element_init): If can't understand INIT, return false.
22672 (scalarize_init): Return false if generate_element_init does.
22674 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
22677 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
22678 bounds if bounds aren't constant.
22680 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
22682 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
22683 to type hooks; remove bogus PARAMS.
22685 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
22687 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
22688 * dwarf2out.c (add_data_member_location_attribute): Check for
22690 * tree.c (tree_node_kinds): Add "binfos".
22691 (binfo_lang_slots): New.
22692 (make_node_stat): Add TREE_BINFO.
22693 (make_tree_binfo_stat): New.
22694 (tree_node_structure): Add TREE_BINFO.
22695 * tree.def (TREE_BINFO): New.
22696 * tree.h (REC_OR_UNION_CHECK): Rename to ...
22697 (RECORD_OR_UNION_CHECK): ... here.
22698 (NOT_RECORD_OR_UNION_CHECK): New.
22699 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
22700 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
22701 RECORD_OR_UNION_CHECK.
22702 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
22703 (TYPE_LANG_SLOT_1): New.
22704 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
22705 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
22706 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
22707 (BINFO_ELTS): Remove.
22708 (BINFO_LANG_SLOT): New.
22709 (struct tree_binfo): New.
22710 (binfo_lang_slots): Declare.
22711 (enum tree_node_structure_enum): Add TS_BINFO.
22712 (union tree_node): Add binfo.
22713 (make_tree_binfo_stat): Declare.
22714 (make_tree_binfo): New.
22715 (enum tree_node_kind): Add binfo_kind.
22717 * objc/objc-act.c (start_class, objc_declare_protocols,
22718 start_protocols): Use TYPE_LANG_SLOT_1.
22719 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
22721 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
22722 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
22723 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
22724 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
22726 2004-07-05 Steven Bosscher <stevenb@suse.de>
22728 * rtl.h (struct rtx_def): Remove the integrated flag.
22729 Use the return_val flag for MEM_SCALAR_P.
22730 Reshuffle and update flags in CLEAR_RTX_FLAGS.
22732 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
22735 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
22736 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
22739 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
22741 * var-tracking.c: Fix some comments.
22742 (frame_stack_adjust): New.
22743 (vt_stack_adjustments): Init stack_adjust of entry block to
22744 minus stack adjustment of function prologue.
22745 (adjust_stack_reference): Do not adjust if adjustment == 0.
22746 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
22747 (emit_notes_in_bb): Likewise.
22748 (vt_add_function_parameters): Do not adjust locations of
22749 function arguments.
22750 (vt_initialize): Compute the stack adjustment of function
22751 prologue and offset the initial "location" of frame_base_decl
22752 from the stack pointer after prologue.
22754 2004-07-04 Richard Henderson <rth@redhat.com>
22756 * function.c (struct assign_parm_data_all): New.
22757 (struct assign_parm_data_one): New.
22758 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
22759 assign_parm_find_data_types, assign_parms_setup_varargs,
22760 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
22761 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
22762 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
22763 assign_parm_setup_block, assign_parm_setup_reg,
22764 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
22765 (assign_parms): ... here.
22767 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
22769 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
22770 now are bitmap_set_t's.
22771 (bitmap_insert_into_set): No point in inserting the value if
22773 (bitmap_set_contains): New function.
22774 (bitmap_set_replace_value): Add comment on why we do it
22776 (set_contains): Removed.
22777 (bitmap_set_subtract_from_value_set): New name of
22778 set_subtract now that it's arguments are two different
22781 (bitmap_find_leader): Change algorithm used.
22782 (find_or_generate_expression): Update use of functions for new
22784 (create_expression_by_pieces): Ditto.
22785 (insert_aux): Ditto.
22787 (add_to_sets): Ditto.
22789 (execute_pre): Ditto.
22790 (compute_avail): Ditto.
22791 Also ignore virtual phis.
22793 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
22795 * combine.c (simplify_comparison): Fix comment typo.
22797 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
22799 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
22800 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
22801 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
22802 (output_restore): Change parameter from 'insn' to 'pat'.
22803 (output_return): Adjust call to output_restore.
22804 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
22805 Adjust call to output_restore.
22807 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
22809 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
22810 and assert system is bsd.
22812 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
22814 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
22815 (TARGET_SWITCHES): Remove -mdebugc.
22816 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
22817 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
22818 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
22819 (sle_[sd]i_reg): Delete.
22821 2004-07-04 Steven Bosscher <stevenb@suse.de>
22823 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22825 * config/iq2000/iq2000.md: Translate old pipeline description to an
22826 equivalent new one.
22828 2004-07-04 Roger Sayle <roger@eyesopen.com>
22830 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
22831 Ensure the replacement rhs is valid gimple before performing
22832 the substitution. Return false if these sanity checks fail.
22833 (fold_stmt): Only set changed to true, if set_rhs returns true.
22834 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
22837 2004-07-04 Richard Henderson <rth@redhat.com>
22840 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
22842 2004-07-04 Mark Mitchell <mark@codesourcery.com>
22844 * configure.ac (ranlib_flags): New variable.
22845 * Makefile.in (RANLIB_FLAGS): New variable.
22846 (libbackend.a): Use it.
22847 * configure: Regenerated.
22849 2004-07-04 Roger Sayle <roger@eyesopen.com>
22851 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
22852 a "sign mask" instead of using ashr_optab directly.
22854 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
22856 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
22857 * doc/cppopts.texi: Clarify processing of command-line defines.
22859 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
22861 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
22863 2004-07-04 Richard Henderson <rth@redhat.com>
22865 * rtl.def (ADDRESSOF): Remove.
22866 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
22867 (find_base_term, memrefs_conflict_p): Likewise.
22868 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
22869 (fold_rtx, cse_insn, set_live_p): Likewise.
22870 * dwarf2out.c (mem_loc_descriptor): Likewise.
22871 (add_location_or_const_value_attribute): Likewise.
22872 * emit-rtl.c (copy_insn_1): Likewise.
22873 * explow.c (memory_address): Likewise.
22874 * expmed.c (store_split_bit_field): Likewise.
22875 * expr.c (expand_expr_real_1): Likewise.
22876 * function.c (instantiate_decl
22877 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
22878 * genrecog.c (preds, validate_pattern): Likewise.
22879 * integrate.c (copy_rtx_and_substitute): Likewise.
22880 * recog.c (general_operand, register_operand): Likewise.
22881 (memory_address_p): Likwise.
22882 * reload1.c (eliminate_regs, elimination_effects): Likewise.
22883 * rtl.c (copy_rtx): Likewise.
22884 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
22885 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
22886 * rtlhooks.c (gen_lowpart_general): Likewise.
22887 * stmt.c (expand_asm_operands): Likewise.
22888 * web.c (entry_register, replace_ref, web_main): Likewise.
22889 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
22890 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
22891 * config/arm/arm.c (thumb_rtx_costs): Likewise.
22892 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
22893 * config/frv/frv.c (move_destination_operand, move_source_operand,
22894 condexec_dest_operand, condexec_source_operand,
22895 condexec_memory_operand): Likewise.
22896 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
22897 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
22898 (destination_xfmode_operand): Likewise.
22899 * config/mips/mips.h (PREDICATE_CODES): Likewise.
22900 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
22901 * config/s390/s390.c (general_s_operand): Likewise.
22902 * config/s390/s390.md (mov*): Likewise.
22903 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
22905 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
22906 * expr.c (expand_expr_real_1): Likewise.
22907 * stmt.c (expand_decl): Likewise.
22908 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
22910 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
22911 postponed_insns, put_var_into_stack, put_reg_into_stack,
22912 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
22913 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
22914 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
22915 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
22916 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
22917 purge_bitfield_addressof_replacements, purge_addressof_replacements,
22918 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
22919 struct insns_for_mem_walk_info, insns_for_mem_walk,
22920 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
22921 setjmp_protect_args): Remove.
22922 (push_function_context_to): Don't handle var_refs_queue.
22923 (pop_function_context_from, free_after_compilation): Likewise.
22924 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
22925 (assign_parms, allocate_struct_function): Likewise.
22926 (use_register_for_decl): New.
22927 (expand_function_end): Don't setjmp_protect.
22928 * function.h (struct emit_status): Update commentary.
22929 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
22930 (max_parm_reg, parm_reg_stack_loc): Remove.
22931 * passes.c (DFI_addressof): Remove.
22932 (dump_file_info): Remove addressof.
22933 (rest_of_handle_addressof): Remove.
22934 (rest_of_compilation): Don't call it.
22935 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
22936 * stmt.c (expand_decl): Use use_register_for_decl.
22937 * tree.h: Update decls.
22938 * web.c (mark_addressof): Remove.
22939 * doc/invoke.texi (-dF): Remove.
22941 2004-07-03 Richard Henderson <rth@redhat.com>
22943 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
22944 instead of gen_mem_addressof.
22945 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
22946 TImode output register.
22948 2004-07-03 Richard Henderson <rth@redhat.com>
22950 PR tree-optimization/16341
22951 * tree-sra.c (sra_walk_function): Increment to next stmt before
22952 processing the current stmt.
22953 (sra_insert_after): Always use BSI_SAME_STMT.
22955 2004-07-03 Richard Henderson <rth@redhat.com>
22957 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
22958 fp plus with minus.
22960 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22962 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
22963 with tree_int_cst_equal.
22965 2004-07-03 Andreas Schwab <schwab@suse.de>
22967 * config/ia64/ia64.md: Define new attribute "empty".
22968 (prologue_use, nop_x, insn_group_barrier): Set it.
22970 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
22971 skip over "empty" insns.
22973 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22975 * tree-inline.c (initialize_inlined_parameters): Pass proper function
22976 context to gimplify_body.
22977 (walk_tree): Don't walk into types twice.
22978 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
22980 * tree-sra.c (generate_element_init): Remove any useless conversions.
22982 * gimplify.c (gimplify_conversion): Remove stripping useless
22983 conversions from here.
22984 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
22985 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
22986 Unshare before substituting PLACEHOLDER_EXPR.
22987 (gimplify_modify_expr_to_memset): Likewise.
22988 Pass address of TO to memset, not TO itself.
22989 (gimplify_init_constructor): Make copy of OBJECT so we have it each
22990 time we make an expression (to match a PLACEHOLDER_EXPR).
22992 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
22993 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
22994 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
22995 * tree-ssa-dom.c (local_fold): Likewise.
22997 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
22998 * langhooks.h (strct lang_hooks): New field type_max_size.
22999 * function.c (assign_temp): Call it.
23001 2004-07-03 Steven Bosscher <stevenb@suse.de>
23003 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
23004 * config/sh/sh.md: Convert the SH1 pipeline description to
23007 2004-07-02 Zack Weinberg <zack@codesourcery.com>
23009 * c-decl.c (struct c_binding): Remove contour field; add
23010 depth, invisible, nested fields.
23011 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
23012 (B_IN_EXTERNAL_SCOPE): New convenience macros.
23013 (bind): Add invisible and nested arguments. Initialize
23014 new fields of struct c_binding; adjust loop scanning for
23016 (free_binding_and_advance): Clear structure with memset.
23017 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
23018 in file scope, even if it's in external scope too.
23019 (pushdecl): Adjust to match. Create invisible file-scope
23020 declarations for block-scope forward declarations of static functions.
23021 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
23022 (undeclared_variable, lookup_label, declare_label, define_label)
23023 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
23024 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
23025 (store_parm_decls_oldstyle): Adjust to match.
23026 (diagnose_mismatched_decls): Correct handling of linkage clashes.
23027 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
23029 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
23030 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
23032 2004-07-02 Richard Henderson <rth@redhat.com>
23034 * c-decl.c (grokdeclarator): Don't frob current_function_decl
23035 around variable_size.
23036 (set_decl_nonlocal): Remove.
23037 (store_parm_decls): Add stmts for pending sizes.
23038 * calls.c (calls_function, calls_function_1): Remove.
23039 (precompute_arguments): Don't call it.
23040 * cfgexpand.c (set_save_expr_context): Remove.
23041 (tree_expand_cfg): Don't call it.
23042 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
23043 (dwarf2out_finish): Likewise.
23044 * expr.c (emit_block_move): Adjust addresses to BLKmode.
23045 (store_constructor): Don't pre-evaluate SAVE_EXPR.
23046 (safe_from_p): Don't queue SAVE_EXPRs.
23047 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
23048 or build plain VAR_DECLs.
23049 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
23051 (fold_checksum_tree): Don't special-case SAVE_EXPR.
23052 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
23053 (put_var_into_stack): Don't handle SAVE_EXPR.
23054 (gen_mem_addressof): Likewise.
23055 * function.h (struct function): Remove x_save_expr_regs.
23056 (save_expr_regs): Remove.
23057 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
23058 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
23059 * stor-layout.c (variable_size): Don't set it.
23060 (force_type_save_exprs, force_type_save_exprs_1): Remove.
23061 * tree-inline.c (remap_save_expr): Remove fn argument. Update
23062 all callers. Don't set SAVE_EXPR_CONTEXT.
23063 * tree-inline.h (remap_save_expr): Update decl.
23064 * tree.c (save_expr): Update build size.
23065 (first_rtl_op): Don't handle SAVE_EXPR.
23066 (unsave_expr_1, contains_placeholder_p): Likewise.
23067 (decl_function_context): Likewise.
23068 * tree.def (SAVE_EXPR): Remove args 1 and 2.
23069 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
23070 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
23072 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23074 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
23075 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
23076 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
23077 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
23078 some first-person references and patronizing comments. Based on
23080 * doc/invoke.texi: Don't reference fortran@gnu.org.
23081 * doc/trouble.texi (Warning when a non-void function value is
23082 ignored): Rewrite. From Russ Allbery and Chris Devers.
23084 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
23086 * tree-ssa-pre.c (bitmap_set_t): New.
23087 (bb_value_sets): avail_out is now a bitmap_set_t.
23088 (bitmap_find_leader): New function.
23089 (bitmap_value_insert_into_set): Ditto.
23090 (bitmap_set_copy): Ditto.
23091 (bitmap_value_replace_in_set): Ditto.
23092 (bitmap_set_contains_value): Ditto.
23093 (bitmap_set_new): Ditto.
23094 (bitmap_set_pool): New pool.
23095 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
23096 (insert_aux): Ditto.
23097 (add_to_sets): Ditto.
23098 (compute_avail): Ditto
23099 (eliminate): Ditto.
23102 (execute_pre): Ditto.
23104 2004-07-02 Roger Sayle <roger@eyesopen.com>
23106 * config/rs6000/rs6000.c (struct processor_costs): New structure
23107 used to hold instruction latencies/sizes for processor types.
23108 (rs6000_cost): New global variable pointing to current CPU's costs.
23109 (rs6000_override_options): Initialize rs6000_cost to point to the
23110 appropriate cost table based upon rs6000_cpu and optimize_size.
23111 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
23114 2004-07-02 Richard Henderson <rth@redhat.com>
23116 * expmed.c (make_tree): Don't use SET_DECL_RTL.
23118 2004-07-02 Steven Bosscher <stevenb@suse.de>
23120 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
23122 2004-07-01 Richard Henderson <rth@redhat.com>
23124 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
23125 (alpha_gp_save_rtx): Use assign_stack_local instead of
23128 2004-07-01 Richard Henderson <rth@redhat.com>
23130 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
23131 (alpha_rtx_cost_data): Update to match.
23132 (alpha_rtx_cost_size): New.
23133 (alpha_rtx_costs): Honor optimize_size.
23135 2004-07-01 Richard Henderson <rth@redhat.com>
23137 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
23138 * cfgexpand.c (tree_expand_cfg): Do it here.
23139 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
23140 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
23141 * config/mips/mips.c (mips_output_mi_thunk): And here.
23142 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
23143 * config/sh/sh.c (sh_output_mi_thunk): And here.
23144 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
23146 2004-07-01 Richard Henderson <rth@redhat.com>
23148 * tree.def (RTL_EXPR): Remove.
23149 * c-typeck.c (lvalue_p): Don't handle it.
23150 * expr.c (safe_from_p): Likewise.
23151 (expand_expr_real_1): Likewise.
23152 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
23153 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
23154 * gengtype.c (adjust_field_tree_exp): Likewise.
23155 * stmt.c (warn_if_unused_value): Likewise.
23156 * tree-gimple.c (recalculate_side_effects): Likewise.
23157 * tree-pretty-print.c (dump_generic_node): Likewise.
23158 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
23159 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
23160 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
23162 * stmt.c (struct stmt_status): Remove x_last_expr_type,
23163 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
23164 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
23165 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
23166 all the bits that tracked last_expr.
23167 (expand_end_bindings): Don't track last_expr.
23168 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
23169 (clear_last_expr): Remove.
23170 (expand_asm): Don't call it.
23171 (expand_asm_operands, expand_end_cond): Likewise.
23172 (expand_naked_return, expand_null_return_1): Likewise.
23173 * c-typeck.c (c_begin_compound_stmt): Likewise.
23174 * cfgexpand.c (expand_block): Use expand_expr_stmt.
23175 * expr.c (expand_expr_real_1): Likewise.
23176 * tree.h: Update prototypes.
23178 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
23179 (struct emit_status): Remove sequence_rtl_expr.
23180 (struct function): Remove x_rtl_expr_chain.
23181 (seq_rtl_expr, rtl_expr_chain): Remove.
23182 * function.c (struct temp_slot): Remove rtl_expr.
23183 (assign_stack_temp_for_type): Don't set it.
23184 (free_temp_slots, pop_temp_slots): Don't check it.
23185 (free_after_compilation): Don't clear x_rtl_expr_chain.
23186 (fixup_var_refs): Don't search it.
23187 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
23188 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
23190 (push_topmost_sequence): Likewise.
23191 (end_sequence, init_emit): Likewise.
23192 (start_sequence_for_rtl_expr): Remove.
23193 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
23194 * rtl.h (preserve_rtl_expr_result): Remove.
23196 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
23198 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
23199 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
23202 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23204 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
23205 (STANDARD_STARTFILE_PREFIX_2): Define.
23206 (standard_startfile_prefix_1): Initialize to
23207 STANDARD_STARTFILE_PREFIX_1.
23208 (standard_startfile_prefix_2): Initialize to
23209 STANDARD_STARTFILE_PREFIX_2.
23210 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
23211 (STANDARD_STARTFILE_PREFIX_1): Define.
23212 (STANDARD_STARTFILE_PREFIX_2): Define.
23213 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
23214 (STANDARD_STARTFILE_PREFIX_2): Document.
23216 2004-07-01 Richard Henderson <rth@redhat.com>
23218 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
23219 in order to disable scalarization. Instead set a flag and wait
23220 for a candidate decl.
23222 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
23224 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
23225 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
23226 Use terminology "testsuite" and "enumerated".
23228 2004-07-01 Richard Henderson <rth@redhat.com>
23230 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
23231 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
23232 (initial_return_save): Likewise.
23233 (flush_queued_reg_saves): Remap register numbers.
23234 (dwarf2out_return_reg): Likewise.
23236 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23238 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
23240 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
23241 access functions for lower bound and element size and only output
23242 if lower bound nonzero or element size not same as that of type.
23243 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
23245 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23247 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
23249 2004-07-01 Per Bothner <per@bothner.com>
23251 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
23253 2004-07-01 Jakub Jelinek <jakub@redhat.com>
23255 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
23256 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
23257 first operand. Don't optimize if the bitfield is volatile.
23259 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23261 * c-pretty-print.c (pp_c_postfix_expression): Handle
23262 floating-point comparison operators.
23263 (pp_c_expression): Pass floating-point comparison
23264 operators to pp_c_postfix_expression.
23266 2004-07-01 Roger Sayle <roger@eyesopen.com>
23268 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
23269 rtx_cost instead of "had_mult" to determine whether the transformed
23270 expression is cheaper than the original.
23272 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
23274 * alias.c (get_alias_set, canon_rtx, get_addr,
23275 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
23277 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
23278 expand_builtin): Likewise.
23279 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
23281 * combine.c (can_combine_p, combinable_i3pat, try_combine,
23282 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
23283 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
23284 record_dead_and_set_regs_1, get_last_value_validate,
23285 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
23286 * cse.c (check_dependence, canon_hash, equiv_constant,
23287 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
23288 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
23289 count_reg_usage): Likewise.
23290 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
23291 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
23292 cselib_record_sets): Likewise.
23293 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
23294 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
23295 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
23296 * df.c (df_uses_record): Likewise.
23297 * dojump (do_jump): Likewise.
23298 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
23299 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
23300 decl_start_label): Likewise.
23301 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
23302 operand_subword, change_address_1, make_safe_from): Likewise.
23303 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
23304 stabilize, force_not_mem): Likewise.
23305 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
23306 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
23307 * expr.c (convert_move, convert_modes, emit_block_move,
23308 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
23309 emit_move_insn_1, expand_assignment, store_expr,
23310 store_constructor_field, store_constructor, store_field,
23311 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
23313 * final.c (cleanup_subreg_operands, alter_subreg,
23314 get_mem_expr_from_op): Likewise.
23315 * flow.c (notice_stack_pointer_modification_1,
23316 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
23318 * function.c (mark_temp_addr_taken, preserve_temp_slots,
23319 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
23320 optimize_bit_field, flush_addressof, purge_addressof_1,
23321 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
23322 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
23323 keep_stack_depressed): Likewise.
23324 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
23325 noce_process_if_block, find_memory): Likewise.
23326 * integrate.c (subst_constants, allocate_initial_values): Likewise.
23327 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
23328 update_equiv_regs): Likewise.
23329 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
23330 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
23331 * optabs.c (expand_abs, emit_unop_insn): Likewise.
23332 * passes.c (rest_of_handle_final): Likewise.
23333 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
23334 move2add_note_store): Likewise.
23335 * ra-build.c (detect_remat_webs): Likewise.
23336 * ra-debug.c (dump_static_insn_cost): Likewise.
23337 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
23338 * recog.c (validate_change, apply_change_group, cancel_changes,
23339 validate_replace_rtx_1, general_operand, register_operand,
23340 nonmemory_operand, push_operand, pop_operand, memory_operand,
23341 indirect_operand, asm_operand_ok, offsettable_memref_p,
23342 offsettable_nonstrict_memref_p, constrain_operands,
23343 store_data_bypass_p): Likewise.
23344 * reg-stack.c (subst_stack_regs_pat): Likewise.
23345 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
23346 copy_cost, reg_scan_mark_refs): Likewise.
23347 * regmove.c (optimize_reg_copy_3, stack_memref_p,
23348 combine_stack_adjustments_for_block): Likewise.
23349 * regrename.c (copyprop_hardreg_forward_1): Likewise.
23350 * reload.c (can_reload_into, push_reload, decompose, immune_p,
23351 find_reloads, find_reloads_address, find_reloads_address_1,
23352 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
23353 find_equiv_reg): Likewise.
23354 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
23355 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
23356 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
23357 delete_address_reloads): Likewise.
23358 * resource.c (mark_referenced_resources): Likewise.
23359 * rtlanal.c (get_jump_table_offset, count_occurrences,
23360 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
23361 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
23362 num_sign_bit_copies1): Likewise.
23363 * rtlhooks.c (gen_lowpart_general): Likewise.
23364 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
23365 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
23366 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
23367 sdbout_global_decl): Likewise.
23368 * simplify-rtx.c (simplify_subreg): Likewise.
23369 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
23370 expand_anon_union_decl, expand_end_case_type): Likewise.
23371 * unroll.c (calculate_giv_inc): Likewise.
23372 * var-tracking.c (stack_adjust_offset_pre_post,
23373 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
23374 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
23375 vt_add_function_parameters): Likewise.
23376 * varasm.c (make_var_volatile, notice_global_symbol,
23377 assemble_external, decode_addr_const, mark_weak,
23378 default_encode_section_info): Likewise.
23380 2004-07-01 Steven Bosscher <stevenb@suse.de>
23382 * stmt.c (check_seenlabel): Remove.
23383 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
23385 2004-07-01 Richard Henderson <rth@redhat.com>
23387 * function.h (struct function): Remove x_function_call_count.
23388 (function_call_count): Remove.
23389 * calls.c (expand_call): Don't set it.
23390 * integrate.c (copy_rtx_and_substitute): Likewise.
23392 * function.h (struct function): Remove x_cleanup_label.
23393 (cleanup_label): Remove.
23394 * stmt.c (expand_value_return): Don't use it.
23395 * function.c (free_after_compilation): Don't set it.
23396 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
23397 * cfgexpand.c (tree_expand_cfg): Update call.
23398 * tree.h (expand_function_start): Update decl.
23400 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
23403 * c-lang.c (c_initialize_diagnostics): Move from here ...
23404 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
23405 (c_tree_printer): Use pretty-printer to format %T.
23406 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
23407 before '*' if not C++.
23408 (pp_c_direct_abstract_declarator): Don't try to print array upper
23409 bound for flexible array members.
23410 * c-tree.h: Include "diagnostic.h".
23411 (c_initialize_diagnostics): Declare.
23412 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
23413 * c-format.c (format_type_warning): New function. Improve
23414 diagnostics for incorrect format argument types.
23415 (check_format_types): Use it. Add two parameters. Use the
23416 TYPE_MAIN_VARIANT of wanted_type.
23417 (check_format_info_main): Pass new parameters to
23418 check_format_types.
23419 (struct format_wanted_type): Update comment.
23421 2004-07-01 Nick Clifton <nickc@redhat.com>
23423 * target.h (struct gcc_target): Add new field to struct cxx:
23424 import_export_class.
23425 * target-def.h (TARGET_CXX): Initialise the new field.
23426 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
23428 * doc/tm.texi: Document the new target hook.
23430 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23432 * builtins.c (fold_builtin_classify): Fix typo.
23434 2004-07-01 Richard Henderson <rth@redhat.com>
23436 * function.c (identify_blocks, identify_blocks_1): Remove.
23437 * function.h (identify_blocks): Remove.
23438 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
23440 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23442 * builtins.c (fold_builtin_classify): New.
23443 (fold_builtin_unordered_cmp): Fix commentary.
23444 (fold_builtin): Use it.
23445 * builtins.def: Define builtins for isnan,
23446 isnanf, isnanl, finite, finitef, finitel,
23447 isinf, isinff, isinfl.
23449 2004-07-01 Richard Henderson <rth@redhat.com>
23451 * function.h (struct function): Remove dont_emit_block_notes.
23452 * gimple-low.c (lower_function_body): Don't set it.
23453 * cfgexpand.c (expand_block): Don't check it.
23454 * cfglayout.c (insn_locators_initialize): Likewise.
23455 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
23456 * passes.c (rest_of_compilation): Likewise.
23457 * stmt.c (expand_start_bindings_and_block): Likewise.
23458 (expand_end_bindings): Likewise.
23460 2004-07-01 Richard Henderson <rth@redhat.com>
23462 * cgraph.h (cgraph_build_static_cdtor): Declare.
23463 * cgraphunit.c (cgraph_build_static_cdtor): New.
23464 * c-objc-common.c (build_cdtor): Use it.
23465 * coverage.c (create_coverage): Likewise.
23466 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
23467 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
23469 See ChangeLog.11 for earlier changes.