1 2004-11-24 Devang Patel <dpatel@apple.com>
4 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
5 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
7 2004-11-24 Devang Patel <dpatel@apple.com>
9 * gcc.c (process_command): Supply -v to linker.
11 2004-11-24 David Edelsohn <edelsohn@gnu.org>
12 Paolo Bonzini <bonzini@gnu.org>
14 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
15 vector modes without ALTIVEC_ABI. Use GCC vector instead of
17 (rs6000_pass_by_reference): Split conditional into pieces. Use
18 GCC vector instead of synthetic vector.
20 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
22 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
23 thread-local variable is invariant.
25 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
27 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
28 Handle TYPE_REF_CAN_ALIAS_ALL.
29 (print_declaration): Print array dimensions like dump_generic_node.
31 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
32 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
34 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
36 * bitmap.c (INLINE): Do not define.
37 (bitmap_elem_to_freelist, bitmap_element_free,
38 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
39 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
41 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
43 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
44 find the index of a PHI argument. Use e->dest_idx instead.
45 Replace hint with index.
47 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
50 2004-11-24 Diego Novillo <dnovillo@redhat.com>
52 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
55 2004-11-24 Joseph Myers <joseph@codesourcery.com>
57 * config/i386/i386.c (optimization_options): Use
58 SUBTARGET_OPTIMIZATION_OPTIONS.
59 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
60 (TARGET_SUBTARGET_DEFAULT): Don't include
61 MASK_OMIT_LEAF_FRAME_POINTER.
63 2004-11-24 Mark Mitchell <mark@codesourcery.com>
65 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
68 2004-11-24 Joseph Myers <joseph@codesourcery.com>
70 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
71 Use amd64 instead of 64.
73 2004-11-24 Mark Mitchell <mark@codesourcery.com>
74 Joseph Myers <joseph@codesourcery.com>
76 * crtstuff.c (IN_LIBGCC2): Define it.
77 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
78 instead of HAVE_LD_RO_RW_SECTION_MIXING.
79 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
80 * dwarf2out.c (named_section_eh_frame_section): Check
81 EH_TABLES_CAN_BE_READ_ONLY.
82 * except.c (default_exception_section): Likewise.
83 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
84 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
86 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
88 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
89 index of a PHI argument.
91 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
92 find_edge to find the index of a PHI argument.
94 2004-11-24 Steven Bosscher <stevenb@suse.de>
96 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
97 and LABELED_BLOCK_EXPR.
98 * gimplify.c (gimplify_labeled_block_expr): Remove.
99 (gimplify_exit_block_expr): Remove.
100 (gimplify_expr): Don't call them.
101 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
102 and LABELED_BLOCK_EXPR.
103 (estimate_num_insns_1): Likewise.
104 (walk_tree): Likewise.
105 * tree-pretty-print.c (dump_generic_node): Don't handle
106 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
107 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
108 (LABELED_BLOCK_EXPR): Likewise.
109 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
110 (LABELED_BLOCK_BODY): Likewise.
111 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
112 (EXIT_BLOCK_RETURN): Removed.
114 2004-11-24 Steven Bosscher <stevenb@suse.de>
116 * cfgrtl.c (rtl_delete_block): Fix comment.
117 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
118 or BLOCK_END insn notes.
119 * jump.c (squeeze_notes): Likewise.
120 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
121 EH_REGION_END notes, we never have them to begin with.
122 * sched-deps.c (sched_analyze_insn): When updating loop notes,
123 verify that we have indeed only recorded loop notes.
124 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
125 Only record loop notes.
127 * cfgexpand.c (tree_expand_cfg): Fix comment.
129 * passes.c (rest_of_compilation): Don't do a second call to
130 convert_from_eh_region_ranges from here, it's already called
132 * except.c (resolve_fixup_regions): Remove.
133 (remove_fixup_regions): Remove.
134 (convert_from_eh_region_ranges_1): Remove.
135 (convert_from_eh_region_ranges): Remove the case where EH is
136 not already lowered at the tree level. We always lower there.
138 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
141 * tree.c (make_vector_type): Move qualifiers to the vector type,
142 use the inner type's main variant and build a main variant for
143 the vector type if necessary.
144 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
146 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
148 * target.h (late_rtl_prologue_epilogue): Remove.
149 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
150 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
151 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
153 (rest_of_handle_flow2): ...here.
154 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
155 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
157 2004-11-23 Mark Mitchell <mark@codesourcery.com>
159 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
160 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
161 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
163 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
165 * config/i386/i386.c (override_options): Move
166 SUBTARGET_OVERRIDE_OPTIONS before defaulting
167 flag_omit_frame_pointer.
169 2004-11-23 Richard Henderson <rth@redhat.com>
171 * rtl.h (validate_subreg): Declare.
172 * emit-rtl.c (validate_subreg): New.
173 (gen_rtx_SUBREG): Use it.
174 * simplify-rtx.c (simplify_subreg): Likewise.
175 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
176 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
177 fallback whenever gen_realpart/gen_imagpart would not be able to
180 2004-11-23 Richard Henderson <rth@redhat.com>
182 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
183 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
186 2004-11-23 Diego Novillo <dnovillo@redhat.com>
188 PR tree-optimization/18618
189 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
190 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
191 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
193 (stmts_to_rescan): Likewise.
194 (const_and_copies_stack): Likewise.
195 (nonzero_vars_stack): Likewise.
196 (vrp_variables_stack): Likewise.
198 2004-11-23 Richard Henderson <rth@redhat.com>
200 * cse.c (record_jump_cond_subreg): New.
201 (record_jump_cond): Use it instead of gen_lowpart.
203 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
204 Joseph Myers <joseph@codesourcery.com>
206 * config/sol2-c.c (solaris_register_pragmas): Use
207 c_register_pragma_with_expansion.
208 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
209 * c-pragma.c (c_register_pragma): Update call to
211 (c_register_pragma_with_expansion): New function.
212 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
213 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
214 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
216 * doc/tm.texi (c_register_pragma_with_expansion,
217 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
219 2004-11-23 Richard Henderson <rth@redhat.com>
221 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
222 as mode sizes into local temporaries. Unify failure path.
224 2004-11-23 Richard Henderson <rth@redhat.com>
226 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
227 * caller-save.c (mark_set_regs): Use subreg_regno instead.
228 * final.c (alter_subreg): Likewise.
229 * local-alloc.c (reg_is_born): Likewise.
231 2004-11-23 Richard Henderson <rth@redhat.com>
233 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
234 instead of using a SUBREG temporary.
236 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
238 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
241 2004-11-23 Zack Weinberg <zack@codesourcery.com>
243 * function.h (struct function): Remove calls_longjmp.
244 (current_function_calls_longjmp): Delete.
245 * tree.h (ECF_LONGJMP): Delete.
246 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
247 (ECF_LIBCALL_BLOCK): Everybody slide down one.
248 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
249 * builtins.c (expand_builtin_longjmp): Don't set
250 current_function_calls_longjmp.
251 * calls.c (special_function_p): Mark longjmp and siglongjmp
252 with ECF_NORETURN, not ECF_LONGJMP.
253 (emit_call_1, expand_call, emit_library_call_value_1):
254 Don't check for ECF_LONGJMP.
255 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
256 (need_fake_edge_p): Likewise.
258 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
259 * system.h: Poison NON_SAVING_SETJMP.
260 * function.c (use_register_for_decl)
261 * gcse.c (compute_hash_table_work, compute_store_table)
262 * postreload-gcse.c (record_opr_changes)
263 * reload.c (find_equiv_reg)
265 * config/i386/i386.c (ix86_can_use_return_insn_p):
266 Remove code conditional on NON_SAVING_SETJMP.
267 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
269 * config/i386/sysv3.h: Delete file.
270 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
272 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
274 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
275 the vectorization factor is greater than the iteration count.
276 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
277 iteration count is known.
279 (vect_build_symbol_bound): Removed. Its functionality moved to
280 vect_generate_tmps_on_preheader.
281 (vect_generate_tmps_on_preheader): Moved content of
282 vect_build_symbol_bound here instead of calling it. Changed some
285 (vect_build_loop_niters): We don't expect a new_bb to be generated -
287 (vect_gen_niters_for_prolog_loop): Likewise.
288 (vect_gen_niters_for_prolog_loo): Likewise.
290 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
291 (slpeel_add_loop_guard): Likewise.
292 (slpeel_tree_peel_loop_to_edge): Likewise.
293 (vect_do_peeling_for_alignment): Likewise.
295 (vect_get_first_index): Missing space.
297 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
299 * config/s390/s390.md ("*iordi3"): Mark commutative.
300 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
302 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
304 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
305 greater than PHI_ARG_CAPACITY.
306 (reserve_phi_args_for_new_edge): Initialize the new PHI
307 argument to NULL_TREE. Increment PHI_NUM_ARGS.
308 (add_phi_arg): Add a PHI argument to the slot given by
310 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
311 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
312 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
313 argument by looking at PHI_ARG_DEF.
314 (verify_phi_args): Check for a missing PHI argument. Remove
315 the check for duplicate PHI arguments.
316 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
317 (phi_arg_d): Remove e.
319 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
320 by restricting to the case with two outgoing edges.
322 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
324 * config/s390/s390.c (s390_backchain_string): Removed.
325 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
326 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
327 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
328 TARGET_KERNEL_BACKCHAIN to reflect the new options.
329 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
330 (TARGET_KERNEL_BACKCHAIN): Removed.
331 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
332 (TARGET_PACKED_STACK): New macro.
333 (TARGET_SWITCHES): New switches added.
334 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
336 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
337 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
338 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
339 the change in target switch semantics.
340 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
341 (TARGET_DEFAULT): MASK_BACKCHAIN added.
342 * doc/invoke.texi: Added documentation for the new/changed options.
344 2004-11-23 Uros Bizjak <uros@kss-loka.si>
346 PR rtl-optimization/18614
347 * simplify-rtx.c (simplify_binary_operation): Do not
348 simplify inner elements of constant arguments of
351 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
353 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
356 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
358 * tree-phinode.c (make_phi_node): Use a new variable,
359 capacity, to receive the return value of ideal_phi_node_len.
361 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
363 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
364 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
365 __gthread_recursive_mutex_init_function.
366 (__gthread_key_create): Properly cast -1.
367 (__gthread_recursive_mutex_init_function): New function.
368 (__gthread_recursive_mutex_lock): Rewrite.
369 (__gthread_recursive_mutex_trylock): Likewise.
370 (__gthread_recursive_mutex_unlock): Likewise.
372 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
374 * config/c4x/t-rtems: New.
375 * config.gcc: Reflect having added c4x/t-rtems.
377 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
381 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
382 lang_hooks.types.type_for_size instead of integer_type_node for the
385 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
387 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
389 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
391 * config/arm/t-rtems: New.
392 * config.gcc: Reflect having added arm/t-rtems.
394 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
396 * tree-cfg.c (tree_execute_on_growing_pred): New.
397 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
398 * tree-flow.h: Add a prototype for
399 reserve_phi_args_for_new_edge.
400 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
401 (add_phi_arg): Don't resize a PHI array.
403 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
405 * config.gcc: Add avr-*-rtems*.
406 * config/avr/t-rtems: New.
407 * config/avr/rtems.h: New.
409 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
411 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
412 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
413 Add comment to function.
415 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
418 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
420 PR rtl-optimization/14838
421 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
423 (get_last_nonnote_insn): Don't assume last insn is a note.
425 2004-11-22 Roger Sayle <roger@eyesopen.com>
427 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
428 to fold_binary_to_constant.
429 (nondestructive_fold_unary_to_constant): Likewise, rename to
430 fold_unary_to_constant.
431 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
432 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
433 (nondestructive_fold_unary_to_constant): Likewise.
434 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
435 and fold_binary_to_constant.
436 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
437 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
438 and EXEC_UNARY with calls to fold_*nary_to_constant.
439 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
440 (idx_find_step): Replace uses of EXEC_BINARY with calls to
441 fold_binary_to_constant.
443 2004-11-22 Nick Clifton <nickc@redhat.com>
445 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
446 initialisation of 'e'.
448 2004-11-22 Roger Sayle <roger@eyesopen.com>
450 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
451 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
452 automatically for targets without TARGET_80387.
453 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
454 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
455 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
456 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
457 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
458 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
459 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
460 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
461 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
462 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
463 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
464 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
465 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
466 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
467 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
468 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
469 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
470 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
471 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
472 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
474 2004-11-22 Dale Johannesen <dalej@apple.com>
476 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
477 properly and comment.
479 2004-11-22 James A. Morrison <phython@gcc.gnu.org
481 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
482 (sparc_init_builtins): New function.
483 (sparc_init_vis_builtins): Create builtin functions for VIS
485 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
486 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
487 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
488 (def_builtin): New macro for creating builtin functions.
489 (P): New mode macro for pointer types.
490 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
491 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
492 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
493 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
494 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
495 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
496 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
498 2004-11-22 Devang Patel <dpatel@apple.com>
500 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
502 2004-11-22 Devang Patel <dpatel@apple.com>
504 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
505 (if_convertible_phi_p): ... new name.
506 (if_convertable_modify_expr_p): Rename to ...
507 (if_convertible_modify_expr_p): ... new name.
508 (if_convertable_stmt_p): Rename to ...
509 (if_convertible_stmt_p): ... new name.
510 (if_convertable_bb_p): Rename to ...
511 (if_convertible_bb_p): ... new name.
512 (if_convertable_loop_p): Rename to ...
513 (if_convertible_loop_p): ... new name.
515 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
518 * configure.ac (threading): Accept 'posix95'.
519 * configure: Regenerate.
520 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
521 include sol26.h and default to posix95 threads if have_pthread_h.
522 (sparc-*-solaris2*): Likewise.
523 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
524 * gthr-posix95.h: New file.
525 * config/sol26.h: New file.
526 * doc/install.texi (--enable-threads): Document 'posix95'.
528 2004-11-23 Ben Elliston <bje@au.ibm.com>
530 * pointer-set.h (pointer_set_contains): Remove.
531 * pointer-set.c (pointer_set_contains): Likewise.
533 2004-11-22 Dale Johannesen <dalej@apple.com>
535 * calls.c (expand_call): Do not call preserve_temp_slots.
537 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
539 * tree-flow.h: Remove the prototype for remove_phi_arg.
540 Add a prototype for remove_phi_args.
541 * tree-phinodes.c (remove_phi_arg): Remove.
542 (remove_phi_args): New.
543 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
546 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
547 after making an edge.
548 (remove_edge): Call execute_on_shrinking_pred before removing
550 (redirect_edge_succ): Call execute_on_growing_pred and
551 execute_on_shrinking_pred.
552 * cfghooks.c (execute_on_growing_pred): New.
553 (execute_on_shrinking_pred): Likewise.
554 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
555 execute_on_shrinking_pred.
556 Add prototypes for execute_on_growing_pred and
557 execute_on_shrinking_pred.
558 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
559 execute_on_growing_pred and execute_on_shrinking_pred.
560 (cfg_layout_rtl_cfg_hook): Likewise.
561 * tree-cfg.c (tree_cfg_hooks): Likewise.
563 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
564 (tree_cfg_hooks): Use it.
565 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
566 (ssa_redirect_edge): Don't call remove_phi_arg_num.
568 * tree-phinodes.c (remove_phi_arg_num): Make it static.
569 * tree-flow.h: Remove the corresponding prototype.
571 * tree-ssa.c (ssa_remove_edge): Remove.
572 * tree-flow.h: Remove the corresponding prototype.
573 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
574 * basic-block.h: Likewise.
575 * tree-if-conv.c: Likewise.
576 * tree-ssa-threadupdate.c: Likewise.
578 2004-11-23 Ben Elliston <bje@au.ibm.com>
580 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
581 @table to list the BSI methods. Use individual @findex directives
582 instead of one with a comma-separated list of index entries.
584 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
586 PR tree-optimization/18529
587 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
588 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
589 (fold): Call fold_to_nonsharp_ineq_using_bound.
590 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
591 (number_of_iterations_cond): Fold the expressions before futher
593 (tree_simplify_using_condition): Handle case when cond or expr is
594 an EQ_EXPR specially.
596 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
598 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
599 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
601 2004-11-22 David Edelsohn <edelsohn@gnu.org>
602 Fariborz Jahanian <fjahanian@apple.com>
604 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
606 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
607 Align 16 byte and larger vectors like Altivec.
608 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
609 (function_arg): Same.
610 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
612 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
615 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
618 2004-11-22 Richard Henderson <rth@redhat.com>
620 * function.c (assign_parm_setup_block): Revert 11-13 change to
621 forcably re-mode a (possibly BLKmode) hard register.
623 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
625 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
627 2004-11-22 David Edelsohn <edelsohn@gnu.org>
629 * config/rs6000/power4.md: Remove delay between dispatch and issue
630 associated with dispatch group slots 3 and 4.
631 * config/rs6000/power5.md: Same.
633 2004-11-21 Jeff Law <law@redhat.com>
635 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
637 * cfgbuild.c (make_edges): Likewise.
638 * cfghooks.c (can_duplicate_block_p): Likewise.
639 * cfgloop.c (loop_latch_edge): Likewise.
640 * cfgloopmanip.c (force_single_succ_latches): Likewise.
641 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
642 * predict.c (predict_loops, propagate_freq): Likewise.
643 * tracer.c (tail_duplicate): Likewise.
644 * tree-cfg.c (disband_implicit_edges): Likewise.
645 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
647 2004-11-22 Nick Clifton <nickc@redhat.com>
649 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
650 initialisation of 'e'.
652 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
654 PR rtl-optimization/18599
655 * regrename.c (copyprop_hardreg_forward): Speed up by putting
656 BB_VISITED flags on basic blocks as we process them.
658 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
660 * config/rs6000/altivec.md (VI_char): New mode attribute.
661 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
662 (add<mode>3): ... this.
663 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
664 (sub<mode>3): ... this.
665 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
666 (smax<mode>3): ... this.
667 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
668 (smin<mode>3): ... this.
669 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
670 (umax<mode>3): ... this.
671 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
672 (umin<mode>3): ... this.
673 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
674 (and<mode>3): ... this.
675 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
676 (ior<mode>3): ... this.
677 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
678 (xor<mode>3): ... this.
679 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
680 (and<mode>3): ... this.
681 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
682 (ior<mode>3): ... this.
683 (altivec_vnor): Replace with ...
684 (altivec_nor<mode>): ... this.
685 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
686 (one_cmpl<mode>2): ... this.
687 (altivec_vandc): New expander.
688 (*andc<mode>3): New insn.
689 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
691 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
694 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
695 creating iv instead of integer_type.
696 (vect_build_loop_niters): Remove redundant code.
697 (vect_transform_loop_bound): Removed (duplicates functionality of
698 make_loop_iterate_ntimes.
699 (vect_gen_niters_for_prolog_loop): Add documentation. Call
700 lang_hooks.types.type_for_size to create a type of the required size.
701 Use that type instead of integer_type. Remove redundant code.
702 (vect_update_niters_after_peeling): Use type of niters instead of
704 (vect_transform_loop): Unify handling of known and unknown loop bound
705 cases. Call make_loop_iterate_ntimes instead of
706 vect_transform_loop_bound.
708 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
711 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
714 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
717 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
719 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
721 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
723 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
724 m32r/libgcc-glibc.ver.
725 * config/m32r/libgcc-glibc.ver: Add New file.
727 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
729 * bitmap.h (struct bitmap_obstack): New obstack type.
730 (struct bitmap_head_def): Replace using_obstack with obstack
732 (bitmap_default_obstack): New.
733 (bitmap_initialize): Make inline, does not do allocation.
734 (bitmap_release_memory): Remove.
735 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
736 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
737 bitmap_obstack_free, bitmap_malloc_free): Declare.
738 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
739 (BITMAP_FREE): Replace with ...
740 (BITMAP_OBSTACK_FREE): ... this.
741 (BITMAP_XFREE): Adjust.
742 (BITMAP_INIT_ONCE): Remove.
743 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
744 (bitmap_default_obstack): New.
745 (bitmap_elem_to_freelist): Adjust.
746 (bitmap_element_allocate): Adjust. Break initialization into ...
747 (bitmap_obstack_initialize): ... here.
748 (bitmap_release_memory): Replace with ...
749 (bitmap_obstack_release): ... this.
750 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
751 bitmap_obstack_free, bitmap_malloc_free): New.
752 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
754 (bitmap_initialize): Move to bitmap.h.
755 * gengtype.c (open_base_files): Add obstack.h to ifiles.
756 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
757 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
758 (INITIALIZE_REG_SET): Remove.
759 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
760 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
761 (flow_obstack): Do not declare.
762 (reg_obstack): Declare.
763 * regs.h: Include obstack.h.
764 * tree-optimize.c (tree_rest_of_compilation): Initialize and
765 release bitmap obstack here.
766 * bb-reorder.c: #include regs, not basic-block.
767 (fix_crossing_conditional_branches): Allocate regsets from
769 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
771 * caller-save.c: Include regs.h earlier.
772 * cfg.c: Do not include basic-block.h or obstack.h.
773 (reg_obstack): Define.
774 * cfganal.c: Include obstack.h
775 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
777 * cfglayout.c: Do not include obstack.h.
778 (flow_obstack): Remove declaration.
779 (cfg_layout_duplicate_bb): Use reg_obstack.
780 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
781 * cfgrtl.c (rtl_split_block): Use reg_obstack.
782 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
783 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
784 (cfg_layout_split_edge): Use reg_obstack.
785 * cse.c: Include regs.h earlier.
786 * ddg.c: Do not include basic-block.h.
787 * dominance.c: Inlude obstack.h.
788 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
789 (calculate_global_regs_live): Likewise.
790 (allocate_bb_life_data): Use reg_obstack.
791 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
792 * global.c: Do not include basic-block.h.
793 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
794 * graph.c: Include obstack.h.
795 * haifa-sched.c: Do not include basic-block.h.
796 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
797 * local-alloc.c: Do not include basic-block.h.
798 * loop-init.c, loop-invariant.c: Include obstack.h.
799 * loop-iv.c: Likewise.
800 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
802 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
803 * modulo-sched.c: Do not include basic-block.h.
804 * passes.c (rest_of_handle_final): Do not call
805 regset_release_memory.
806 * ra-debug.c: Include regs.h earlier. Do not include
808 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
809 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
810 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
811 (regset_release_memory): Remove.
812 * resource.c: Do not include basic-block.h.
813 * rtlanal.c: Do not include basic-block.h.
814 * sbitmap.c: Include obstack.h.
815 * sched-deps.c: Do not include basic-block.h.
816 (reg_pending_sets_head, reg_pending_clobbers_head,
817 reg_pending_uses_head): Remove.
818 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
819 * sched-ebb.c: Do not include basic-block.h.
820 * sched-rgn.c: Likewise.
821 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
823 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
824 * tree-sra.c (decide_instantiations): Adjust bitmap
826 * tree-ssa-dce.c: Include obstack.h.
827 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
828 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
829 (bitmap_set_new): Likewise.
830 (init_pre): Initialize bitmap obstack.
831 (fini_pre): Release bitmap obstack.
832 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
833 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
834 (mark_for_rewrite, unmark_for_rewrite): Likewise.
835 (marked_ssa_names): Likewise.
836 (init_ssanames): Use BITMAP_XMALLOC.
837 (fini_ssanames): Use BITMAP_XFREE.
838 * web.c: Include obstack.h
840 2004-11-22 Nick Clifton <nickc@redhat.com>
842 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
843 predecessor in the first for-loop.
845 2004-11-21 Stan Shebs <shebs@apple.com>
847 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
849 (function_arg): Move darwin test up, sniff mode first for
850 efficiency, test for union type.
852 2004-11-21 Dale Johannesen <dalej@apple.com>
854 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
856 2004-11-21 Jeff Law <law@redhat.com>
858 * tree-ssa.c (verify_use): Fix comment.
859 (verify_phi_args): Check that the number of incoming edges matches
860 the number of PHI arguments. Check that each PHI argument is
861 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
862 dead or duplicated edges. Clear e->aux earlier and avoid separate
863 loop to clear e->aux and test for missed edges.
864 (verify_ssa): Remove first walk over statements. Move checking
865 of PHI args into verify_phi_args. Move checking of statements
866 with aliased stores and V_MAY_DEFS into the remaining loop over
867 the statements. Register defs by walking through the formal
870 2004-11-21 Roger Sayle <roger@eyesopen.com>
873 * dojump.c (compare_from_rtx): Clarify mode argument in function
874 description. Correct order of mode/cmp_mode arguments in call to
875 simplify_relational_operation. Check "tem" for COMPARISON_P.
877 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
878 David Edelsohn <edelsohn@gnu.org>
881 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
882 synthetic vectors in memory.
883 (function_arg_boundary): Align large synthetic vectors.
884 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
886 2004-11-21 Jeff Law <law@redhat.com>
888 * cfg.c (update_bb_profile_for_threading): Do not rescale the
889 successor probabilities if they are not going to change. Pull
890 division out of loop if we do need to rescale successor probabilities.
892 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
893 index of the destination block for the hash value rather than
896 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
898 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
899 checks for neither argument being an array or pointer (swapping
900 the arguments if necessary), the array argument being a pointer to
901 or array of functions and for -Wchar-subscripts warnings upfront.
903 2004-11-20 Jeff Law <law@redhat.com>
905 * regrename.c (copyprop_hardreg_forward): Only search for a
906 previously processed block if the current block only has one
909 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
911 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
913 * config/arm/arm.c: Follow spelling conventions.
915 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
917 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
919 (const_double_needs_minipool): Likewise. Split most of the code out
921 (arm_const_double_inline_cost): ... new function here.
922 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
923 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
924 word constants of length 2, 3 and 4 insns respectively.
925 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
926 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
927 constraints. Set insn lenghts accordingly.
929 2004-11-19 Jeff Law <law@redhat.com>
931 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
932 a hash table. Extensive modifications throughout to support
935 (struct local_info): New.
936 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
938 (redirection_data): Now a hashtable.
939 (redirection_data_hash, redirection_data_eq): New.
940 (lookup_redirection_data, create_duplicates): New.
941 (create_edge_and_update_destionation_phis): New.
942 (fixup_template_block, redirect_edges): New.
943 (thread_block): Use hash table traversals instead of loops over
944 varray entries or incoming edge vectors.
946 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
948 * basic-block.h (edge_def): Add dest_idx.
949 * cfg.c (unchecked_make_edge): Initialize dest_idx.
950 (remove_edge): Simplify the disconnection of an edge from its
952 (redirect_edge_succ): Likewise.
953 * cfghooks.c (verify_flow_info): Check the consistency of
954 dest_idx for each edge.
956 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
958 * simplify-rtx.c (simplify_ternary_operation): Use
961 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
963 * tree-cfg.c (reinstall_phi_args): New.
964 (tree_split_edge): Use it after redirecting an edge. Don't
967 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
969 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
970 if checking is enabled.
972 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
974 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
975 too many nested scopes.
977 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
980 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
981 changed to suppoer uses-after-loop and to void creating flow paths
982 that shouldn't exist.
983 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
984 Modified to fit the new peeling scheme. Avoid quadratic behavior.
985 (slpeel_add_loop_guard): Takes additional argument.
986 (slpeel_verify_cfg_after_peeling): New function.
987 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
988 documentation. Use 'exit-bb' instead of creating 'new-bb'.
989 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
990 the new peeling scheme.
991 (copy_phi_nodes): Function removed. Its functionality moved to
992 update_phis_for_duplicate_loop.
993 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
994 moved here. Added documentation. Modified to fit the new peeling scheme.
995 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
996 needed - done in slpeel_tree_peel_loop_to_edge.
997 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
998 (vect_do_peeling_for_loop_bound): Add documentation. Call
999 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
1000 with additional argument.
1001 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
1003 (vect_finish_stmt_generation): Avoid 80 column oveflow.
1005 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1007 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
1009 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
1010 without last two arguments. Update single_exit of loops.
1011 (vect_update_niters_after_peeling): Removed. Its functionality was
1012 moved to vect_do_peeling_for_alignment.
1013 (vect_do_peeling_for_loop_bound): New name for function previously
1014 called vect_transform_for_unknown_loop_bound.
1015 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
1016 instead of code that duplicates the same functionality.
1017 (vect_do_peeling_for_alignment): Functionality of
1018 vect_update_niters_after_peeling moved here.
1019 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
1020 previously named vect_transform_for_unknown_loop_bound - for both known
1021 and unknown loop bound cases.
1023 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1025 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
1026 previously called verify_loop_for_duplication. All conditions compacted
1027 into one compound condition. Removed debug dumps.
1028 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
1029 functionality moved to vect_can_advance_ivs_p, and some to
1030 vect_analyze_loop_form.
1031 (vect_can_advance_ivs_p): New function. Contains functionality that was
1032 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
1033 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
1034 (vect_analyze_operations): Call vect_can_advance_ivs_p and
1035 slpeel_can_duplicate_loop_p.
1036 (vect_get_loop_niters): Added documentation.
1037 (vect_analyze_loop_form): Check the loop entry always - not only in case
1038 of unknown loop bound. Create preheader and exit bb if necessary. Apply
1039 a check that used to take place in
1040 vect_analyze_loop_with_symbolic_num_of_iters.
1041 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
1042 Remove redundant call to rewrite_into_loop_closed_ssa.
1043 (vect_compute_data_refs_alignment): Removed obsolete comment.
1045 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
1047 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
1048 function previously called tree_duplicate_loop_to_edge.
1049 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
1050 previously called tree_duplicate_loop_to_edge_cfg.
1051 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
1053 (slpeel_update_phi_nodes_for_guard): Likewise.
1054 (slpeel_make_loop_iterate_ntimes): Likewise.
1055 (slpeel_add_loop_guard): Likewise.
1056 (allocate_new_names, free_new_names): Function declaration moved to top
1058 (rename_use_op, rename_def_op): Likewise.
1059 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
1060 (vect_generate_tmps_on_preheader): Function declaration moved.
1061 (vect_transform_for_unknown_loop_bound): Added missing function
1064 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
1067 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
1068 Define a VEC(tree_on_heap) for head.
1069 (register_new_def): Change second argument to be a VEC(tree_on_heap).
1070 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
1071 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
1072 the VEC(tree_on_heap) function. Also free it before returning.
1073 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1074 for block_defs_stack.
1075 (restore_currdefs_to_original_value): Use VEC_length instead of
1076 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
1077 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1078 for block_defs_stack.
1079 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
1080 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1081 for block_defs_stack.
1082 (ssa_register_new_def): Likewise.
1083 (ssa_rewrite_initialize_block): Likewise.
1084 (rewrite_finalize_block): Use VEC_length instead of
1085 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
1086 (ssa_rewrite_finalize_block): Likewise.
1087 (register_new_def): Change second argument to be a VEC(tree_on_heap).
1088 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
1089 (rewrite_blocks): Initialize block_defs_stack with
1090 the VEC(tree_on_heap) function. Also free it before returning.
1091 (rewrite_ssa_into_ssa): Likewise.
1093 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
1095 * config/darwin.c (machopic_data_defined_p): return 1 for
1096 MACHOPIC_DEFINED_FUNCTION.
1098 2004-11-19 Jeff Law <law@redhat.com>
1100 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
1103 2004-11-19 Paul Brook <paul@codesourcery.com>
1106 * varasm.c (default_assemble_integer): Allow pointer-sized values.
1109 2004-11-19 Nick Clifton <nickc@redhat.com>
1111 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
1112 zero_extension and lshiftrt insns.
1113 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
1115 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
1116 to handle bp and bn insn patterns with a zero_extend rtx
1119 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
1121 * config/arm/arm.md (generic_sched): Make const.
1123 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1125 * emit-rtl.c (classify_insn): Make it static.
1126 * rtl.h: Remove the corresponding prototype.
1128 * integrate.c (has_func_hard_reg_initial_val,
1129 get_func_hard_reg_initial_val): Make them static.
1130 * integrate.h: Remove the corresponding prototypes.
1132 2004-11-19 Ben Elliston <bje@au.ibm.com>
1134 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
1135 (dw2_asm_output_delta_sleb128): Likewise.
1136 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
1137 (dw2_asm_output_delta_sleb128): Likewise.
1139 2004-11-19 Adam Nemet <anemet@lnxw.com>
1141 * tree-ssa-alias.c: Fix comment.
1143 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1145 * tree-outof-ssa.c: Fix a comment typo.
1147 2004-11-19 Ben Elliston <bje@au.ibm.com>
1149 * predict.h (predict_insn): Remove extern declaration.
1150 * predict.c (predict_insn): Make static.
1152 2004-11-19 Alan Modra <amodra@bigpond.net.au>
1154 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
1156 2004-11-18 Nicolas Pitre <nico@cam.org>
1158 * config/arm/arm.c (const_double_needs_minipool): New function to
1159 determine if a CONST_DOUBLE should be pushed to the minipool.
1160 (note_invalid_constants): Use it.
1162 2004-11-18 Paul Brook <paul@codesourcery.com>
1164 * config/arm/arm.c (target_float_switch): New variable..
1165 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
1166 target_float_switch.
1167 * config/arm/arm.h (target_float_switch): Declare.
1168 (ARM_FLAG_SOFT_FLOAT): Remove.
1169 (TARGET_SWITCHES): Remove hard-float and soft-float.
1170 (TARGET_OPTIONS): Add hard-float and soft-float.
1171 (TARGET_DEFAULT_FLOAT_ABI): Define.
1172 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
1173 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
1174 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
1175 * config/arm/netbsd-elf.h: Ditto.
1176 * config/arm/netbsd.h: Ditto.
1177 * config/arm/pe.h: Ditto.
1178 * config/arm/unknown-elf.h: Ditto.
1179 * config/arm/wince-pe.h: Ditto.
1180 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1181 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1182 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1184 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
1186 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
1187 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
1188 altivec_lvx_4sf): Rename and replace with ...
1189 (altivec_lvx_<mode>): ... mode macro version.
1190 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
1191 altivec_stvx_4sf): Rename and replace with ...
1192 (altivec_stvx_<mode>): ... mode macro version.
1193 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
1194 (mov<mode>): ... mode macro version.
1195 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
1196 *movv4sf_internal1): Replace with ...
1197 (*mov<mode>_internal): ... mode macro version.
1198 (get_vrsave_internal, *set_vrsave_internal, *save_world,
1199 *restore_world): Unquote output statements.
1200 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
1201 altivec_expand_st_builtin): Adjust insn names.
1203 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
1205 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
1207 (rs6000_override_options): Likewise.
1208 (spe_build_register_parallel): Handle complex doubles on e500v2.
1209 (rs6000_spe_function_arg): Likewise.
1210 (function_arg): Likewise.
1211 (rs6000_function_value): Likewise.
1212 (rs6000_libcall_value): Likewise.
1214 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
1216 * ifcvt.c (find_if_block): Move the check for the number of edges
1217 above the loops checking for complex edges.
1218 Remove the counting of edges as we use EDGE_COUNT now.
1220 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
1222 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
1223 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
1225 2004-11-18 Andreas Schwab <schwab@suse.de>
1227 * config/i386/i386.md (define_peephole2): Revert last change.
1229 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
1231 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
1232 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
1234 2004-11-18 Diego Novillo <dnovillo@redhat.com>
1236 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
1239 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
1241 * Makefile.in (macro_list): Depend on s-macro_list.
1242 (s-macro_list): New target.
1244 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
1247 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
1248 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
1249 (fold_range_test): Adjust.
1250 (fold_truthop): Use it.
1251 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
1252 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
1254 2004-11-18 Uros Bizjak <uros@kss-loka.si>
1256 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
1257 insn split constraint.
1258 (define_peephole2): Remove unneeded "&& 1" from peephole2
1261 2004-11-18 Ben Elliston <bje@au.ibm.com>
1263 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
1264 element for bsi_prev; use @findex instead.
1266 2004-11-18 Ben Elliston <bje@au.ibm.com>
1268 * opts.h (add_input_filename): Remove extern declaration.
1269 * opts.c (add_input_filename): Make static.
1271 2004-11-17 Mark Mitchell <mark@codesourcery.com>
1273 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
1276 2004-11-17 Zack Weinberg <zack@codesourcery.com>
1278 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
1279 * system.h: Poison it.
1280 * doc/tm.texi: Delete its documentation.
1282 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1283 Mark Mitchell <mark@codesourcery.com>
1285 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
1286 * config/i386/i386.c (i386_solaris_elf_named_section): New
1288 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
1289 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
1291 (ASM_QUAD): Don't undefine for biarch targets.
1292 * config/i386/t-sol2: Introduce multilib support.
1294 2004-11-18 Ben Elliston <bje@au.ibm.com>
1296 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
1298 2004-11-18 Ben Elliston <bje@au.ibm.com>
1300 * cgraph.h: Replace "it's" with "its" throughout.
1302 2004-11-18 Ben Elliston <bje@au.ibm.com>
1304 * doc/rtl.texi (Flags): Grammar fix.
1306 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
1308 * expmed.c (alg_code): Add alg_unknown.
1309 (alg_hash_entry): New.
1310 (NUM_ALG_HASH_ENTRIES): Likewise.
1311 (alg_hash): Likewise.
1312 (synth_mult): Cache the result into alg_hash.
1314 2004-11-17 Zack Weinberg <zack@codesourcery.com>
1316 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
1317 config/rs6000/libgcc-ppc64.ver.
1319 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
1321 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
1322 checking if an unconditional return is followed by a barrier.
1324 * jump.c (condjump_p): Remove unreachable code.
1326 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
1327 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
1328 tree-ssa-live.h, tree.h: Remove unused prototypes.
1330 2004-11-17 Jeff Law <law@redhat.com>
1332 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
1333 (edge_to_cases_elt): Renamed from edge_to_case_leader.
1334 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
1335 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
1336 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
1337 (get_cases_for_edge): New function.
1338 (start_recording_case_labels, end_recording_case_labels): Similarly.
1339 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
1340 chain equivalent CASE_LABEL_EXPRs together.
1341 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
1342 (make_switch_expr_edges): Do not record edge/cases here.
1343 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
1344 (split_critical_edges): Record cases around the edge splitting code.
1345 (cleanup_dead_labels): Use CASE_LABEL again.
1346 (tree_redirect_edge_and_branch): If we have a mapping from edge
1347 to cases, use it to handle redirections. Else do it the slow way.
1348 * tree.h (CASE_LEADER_OR_LABEL): Kill.
1349 (CASE_LABEL): Revert to just looking at the tree's second operand.
1350 * tree.c (get_case_label): Kill.
1352 2004-11-17 Diego Novillo <dnovillo@redhat.com>
1354 PR tree-optimization/18307
1355 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
1356 'orig' are the same node.
1357 (collect_points_to_info_r): Do not call merge_pointed_to_info
1358 when the PHI argument is identical to the LHS.
1360 2004-11-17 Steven Bosscher <stevenb@suse.de>
1362 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
1363 to insert the exit or entry block.
1364 (ssa_prop_init): Use add_control_edge to seed the algorithm.
1366 2004-11-16 Zack Weinberg <zack@codesourcery.com>
1368 * mkmap-flat.awk, mkmap-symver.awk: If the last version
1369 assigned to a symbol was '%exclude', do not emit it anywhere.
1370 If leading_underscore is true, prefix all symbols from the
1371 version scripts with a leading underscore before comparing
1372 them with nm output or emitting them. Remove support for dot
1374 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
1375 (SHLIB_MAPFILES): Use libgcc-std.ver.
1376 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
1377 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
1378 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
1379 libgcc-excl.ver and libgcc-glibc.ver.
1381 * config/sh/libgcc-excl.ver: New file.
1382 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
1384 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1386 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
1387 the test when the edge has the opposite meaning, not when
1388 the first argument is invariant.
1390 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
1392 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
1394 (rs6000_complex_function_value): Handle e500 v2 variant.
1396 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1398 Fix PR tree-optimization/18519
1400 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
1401 * tree-pass.h: Add TODO_cleanup_cfg.
1402 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
1403 (ccp_finalize): Remove call to cleanup_cfg.
1404 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
1405 (pass_cd_dce): Ditto.
1406 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
1407 dump_function_to_file.
1408 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
1410 (pass_ch): Add TODO_cleanup_cfg.
1411 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
1413 (pass_loop_done): Add TODO_cleanup_cfg.
1414 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
1415 (tree_ssa_phiopt): Remove call to cleanup_cfg.
1417 2004-11-16 Devang Patel <dpatel@apple.com>
1419 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
1421 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1423 * expmed.c, ra-colorize.c: Fix comment typos.
1425 * doc/tm.texi: Fix typos.
1427 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
1428 Mark Mitchell <mark@codesourcery.com>
1431 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
1434 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
1436 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
1437 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
1439 2004-11-16 Devang Patel <dpatel@apple.com>
1441 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
1443 2004-11-16 Eric Christopher <echristo@redhat.com>
1445 * config/mips/mips.c: Use rtl _P predicates.
1446 * config/mips/mips.h: Ditto.
1447 * config/mips/mips.md: Ditto.
1449 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
1451 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
1454 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1456 * config/s390/s390.c (s390_cc_modes_compatible): New function.
1457 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
1459 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
1462 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
1463 before and after the insns for getting GOT address in non-PIC
1464 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
1467 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1469 * gcc/cse.c (struct change_cc_mode_args): New structure.
1470 (cse_change_cc_mode_insn): New function.
1471 (cse_change_cc_mode): Use validate_change to perfom changes.
1472 (cse_change_cc_mode_insns, cse_condition_code_reg):
1473 Call cse_change_cc_mode_insn.
1475 2004-11-16 Steven Bosscher <stevenb@suse.de>
1479 2004-11-16 Steven Bosscher <stevenb@suse.de>
1481 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
1483 2004-11-15 Dale Johannesen <dalej@apple.com>
1485 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
1487 2004-11-15 Dale Johannesen <dalej@apple.com>
1489 * profile.c (compute_branch_probabilities): Prevent
1490 crash with EH in RTL-based profiling.
1492 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1494 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
1496 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
1497 * tree-ssa-dom.c (thread_across_edge): Likewise.
1498 * tree-vectorizer.c (vect_transform_loop_bound): Replace
1499 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
1502 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
1503 (tree_flow_call_edges_add): Update the call to
1504 bsi_commit_edge_inserts.
1505 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
1506 * profile.c (branch_prob): Likewise.
1507 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
1508 * tree-sra.c (scalarize_function): Likewise.
1509 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
1510 * tree-ssa-pre.c (fini_pre): Likewise.
1511 * tree-flow.h: Update the prototype for
1512 bsi_commit_edge_inserts.
1514 2004-11-15 Eric Christopher <echristo@redhat.com>
1516 * sched-deps.c (set_sched_group_p): Delete.
1517 (delete_all_dependencies): New function.
1518 (fixup_sched_groups): Use. New function.
1519 (sched_analyze_insn): Use.
1521 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
1523 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
1524 RROTATE_EXPR or unknown code.
1525 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
1526 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
1527 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
1530 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
1533 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
1534 after processing the declarator.
1536 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
1538 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
1540 (altivec_vspltb): Same.
1541 (altivec_vspltw): Same.
1542 (altivec_vspltisb): Same.
1543 (altivec_vspltish): Same.
1544 (altivec_vspltisw): Same.
1545 (altivec_vspltisw_v4sf): Same.
1546 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
1548 Move "End of vector xor's" comment to the right place.
1550 2004-11-15 Steve Ellcey <sje@cup.hp.com>
1552 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
1553 instead of nonimmediate_operand.
1555 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1557 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
1558 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
1559 * config/sol2.c (solaris_output_init_fini): Update calls to
1560 ASM_OUTPUT_CALL. Include "rtl.h".
1562 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1564 * config/sol2-c.c (cmn_err_char_table): Add "p".
1566 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1568 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
1569 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
1571 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1573 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
1574 within the multilib directory.
1576 2004-11-15 Nick Clifton <nickc@redhat.com>
1578 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
1579 builtin assert of cpu=xstormy16.
1581 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
1583 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
1586 2004-11-14 Richard Henderson <rth@redhat.com>
1589 * calls.c (struct arg_data): Add parallel_value.
1590 (precompute_register_parameters): Set it.
1591 (load_register_parameters): Use it.
1592 (store_one_arg): Also set it here.
1594 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
1596 PR tree-optimization/18431
1597 * fold-const.c (associate_trees): Do not produce x + 0.
1598 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
1600 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
1602 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
1603 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
1605 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1607 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
1609 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1611 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
1612 value-prof.c: Fix comment typos.
1614 2004-11-14 Stan Shebs <shebs@apple.com>
1616 Basic ABI changes for passing structs by value in 64-bit Darwin.
1617 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
1618 (rs6000_override_options): Set it for 64-bit Darwin.
1619 (rs6000_parse_abi_options): Add testing options to change it.
1620 (rs6000_return_in_memory): Test whether the type is one
1621 that can be passed in registers.
1622 (darwin64_function_arg_advance): New.
1623 (function_arg_advance): Call it, plus add recursion depth
1624 argument and test when counting off arguments.
1625 (rs6000_darwin64_function_arg): New.
1626 (function_arg): Call it.
1627 (setup_incoming_varargs): Add argument to function_arg_advance.
1628 (rs6000_darwin64_function_value): New.
1629 (rs6000_function_value): Call it.
1630 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
1631 * config/rs6000/rs6000-protos.h: Update decl of
1632 function_arg_advance.
1634 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
1637 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
1638 support TImode before adding __int128_t and __uint128_t types.
1640 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
1643 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
1644 (vect_transform_loop_bound): Set loop->nb_iterations.
1646 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
1647 Andrew Pinski <pinskia@physics.uc.edu>
1650 * tree-vectorize.c (vect_build_loop_niters): Do not insert
1651 NULL into the instruction stream. Initialize new_bb to NULL.
1652 (vect_update_ivs_after_vectorizer): Likewise.
1653 (vect_gen_niters_for_prolog_loop): Likewise.
1655 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
1657 PR tree-optimization/18431
1658 * tree-flow.h (stmt_references_memory_p): Declare.
1659 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
1660 * tree-ssa.c (stmt_references_memory_p): New function.
1662 2004-11-14 Andreas Schwab <schwab@suse.de>
1664 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
1667 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1669 * c-common.c (walk_stmt_tree): Remove.
1670 * c-common.h: Remove the corresponding prototype.
1672 * emit-rtl.c (push_to_full_sequence): Remove.
1673 * rtl.h: Remove the corresponding prototype.
1675 * cselib.c, expr.c: Fix comment typos.
1677 2004-11-13 Richard Henderson <rth@redhat.com>
1679 * calls.c (precompute_register_parameters): Force all PARALLELs
1680 into pseudo registers.
1681 (load_register_parameters): Copy PARALLELs into hard registers.
1682 * function.c (assign_parm_setup_block): Copy PARALLELS into
1683 pseudo registers. Do emit_group_store in conversion_insns.
1684 * expr.c (emit_group_load_1): Rename from emit_group_load, take
1685 tmps as an argument. Move final copy loop ...
1686 (emit_group_load): ... here. New function.
1687 (emit_group_load_into_temps, emit_group_move_into_temps): New.
1688 * expr.h: Declare them.
1690 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1692 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
1693 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
1694 with PHI_CHAIN where appropriate.
1696 2004-11-13 Dale Johannesen <dalej@apple.com>
1698 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
1699 (tree_block_label): Ditto.
1700 (flush_pending_stmts): Ditto.
1701 (insert_edge_copies): Ditto.
1702 (expr_invariant_in_loop_p): Ditto.
1703 (TDF_USE_OPS): Parenthesize definition.
1704 (TDF_USE_VOPS): Ditto.
1706 2004-11-13 David Edelsohn <edelsohn@gnu.org>
1708 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
1709 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
1711 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
1713 2004-11-14 Joseph Myers <joseph@codesourcery.com>
1715 * config/i386/i386.c (override_options): Move loop to set default
1716 tuning to correct place.
1718 2004-11-13 Zak Kipling <zak@transversal.com>
1721 * config/i386/i386.c (classify_argument): Fix infinite loop when
1722 passing object with 3 or more base classes by value.
1724 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1726 * doc/md.texi (constraints) <% modifier>: Mention that it is
1727 useless when the two alternatives are strictly identical.
1729 2004-11-13 Richard Henderson <rth@redhat.com>
1731 * expmed.c (extract_split_bit_field): Temporarily disable call to
1732 extract_force_align_mem_bit_field.
1734 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1736 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
1739 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
1740 lambda-code.c, postreload.c, predict.c, tree-sra.c,
1741 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
1743 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
1745 * doc/install.texi (automake): Correctly document that everything now
1746 will use automake 1.9.3.
1748 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
1751 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
1752 TImode. Sorry for other non-complex larger-than-64-bit modes.
1753 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
1755 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
1757 * doc/install.texi (automake): Document that everything now uses 1.9.
1759 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
1761 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
1764 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1766 * tree.h: Fix comment typos.
1768 2004-11-13 Steven Bosscher <stevenb@suse.de>
1770 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
1771 HARD_REGISTER_NUM_P.
1773 * cselib.c (new_cselib_val): Make comment correct and more detailed.
1774 * flow.c (mark_set_1): Likewise.
1776 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
1777 duplicate_eh_regions): Remove.
1778 * except.h (duplicate_eh_regions): Remove prototype.
1779 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
1780 global_const_equiv_varray): Remove.
1781 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
1782 global_const_equiv_varray, set_label_in_map): Remove prototypes,
1783 extern declaration, and #define.
1784 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
1785 (struct inline_remap): Remove.
1786 * varray.c (struct element): Remove entry for const_equiv_data.
1787 * varray.h (struct const_equiv_data): Remove.
1788 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
1789 (union varray_data_tag) <const_equiv>: Remove.
1790 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
1791 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
1793 * regstack.c (record_label_references): Remove unused function.
1795 * rtl.def (VALUE): Update comment.
1796 (LABEL_REF): Remove unused operand 2.
1797 * rtl.h (struct rtx_def): Update for removed accessor macros.
1798 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
1799 REG_LOOP_TEST_P): Remove.
1800 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
1801 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
1802 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
1804 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
1805 Eric Botcazou <ebotcazou@libertysurf.fr>
1808 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
1810 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
1811 (V32I): New macro for 32-bit modes.
1812 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
1813 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
1814 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
1815 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
1816 one_cmpldi_sp64): Use V64I instead of DI.
1817 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
1818 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
1819 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
1820 (nandv64i_vis, nandv32i_vis): New patterns.
1822 2004-11-12 Mike Stump <mrs@apple.com>
1824 * Makefile.in: Add html support.
1825 * java/Make-lang.in: Likewise.
1826 * fortran/Make-lang.in: Likewise.
1827 * treelang/Make-lang.in: Likewise.
1828 * doc/install.texi: Likewise.
1829 * doc/makefile.texi: Likewise.
1830 * doc/sourcebuild.texi: Likewise.
1832 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1834 * tree-ssa-loop-manip.c: Fix a comment typo.
1836 2004-11-12 Mike Stump <mrs@apple.com>
1838 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
1839 renaming this node to Concept Index.
1840 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
1841 to more closely match gcc.texi.
1843 2004-11-12 Jeff Law <law@redhat.com>
1845 * tree-cfg.c (hashtab.h): Include.
1846 (struct edge_to_case_leader_elt): New structure.
1847 (edge_to_case_leader): New.
1848 (edge_to_case_leader_hash): New hashtable hasing function.
1849 (edge_to_case_leader_eq): New hashtable equality function.
1850 (record_switch_edge): New function.
1851 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
1852 (make_switch_expr_edges): Build the edge-to-case-leader
1853 hash table. Tear down the hash table when we're done.
1854 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
1856 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
1857 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
1858 to use new concept of case leaders to reduce overhead of
1859 redirecting outgoing edges from switch statements.
1860 * tree.c (get_case_label): New function.
1861 * tree.h (CASE_LABEL): Define in terms of get_case_label.
1862 (CASE_LEADER_OR_LABEL): Define.
1864 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1866 * varasm.c (output_addressed_constants): For CONST_DECLs,
1867 output the initializer if present.
1869 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1871 * config/rs6000/darwin.h: Fix confusing typo in comment.
1873 2004-11-12 Devang Patel <dpatel@apple.com>
1875 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
1877 2004-11-12 Devang Patel <dpatel@apple.com>
1879 * tree-if-conv.c (clean_predicate_lists): Use loop header
1882 2004-11-12 Richard Henderson <rth@redhat.com>
1885 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1886 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1887 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1888 * config/i386/i386-modes.def (XF): Use it.
1890 2004-11-11 Geoffrey Keating <geoffk@apple.com>
1892 * Makefile.in (macro_list): Use move-if-change to avoid spurious
1895 2004-11-12 Mark Mitchell <mark@codesourcery.com>
1898 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
1899 when deciding whether to pass a variable to
1900 cgraph_varpool_finalize_decl or assemble_variable.
1901 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
1903 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
1905 * tree-vectorizer.c: Fix a comment typo.
1907 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
1909 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
1911 2004-11-12 Diego Novillo <dnovillo@redhat.com>
1913 * tree-scalar-evolution.c (analyzable_condition): Remove
1914 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
1916 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
1918 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
1919 Remove m505/roe multilib variant.
1921 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1923 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
1924 to load from the stack.
1926 2004-11-12 Richard Henderson <rth@redhat.com>
1928 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
1929 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
1930 * toplev.h (FL2T__): Remove.
1931 (CLZ_HWI): Rename from FL2T_CLZ__.
1933 (floor_log2): Simplify.
1936 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1938 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
1939 compute the first overlapping iterations.
1941 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1944 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
1945 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
1947 2004-11-12 Steven Bosscher <stevenb@suse.de>
1949 PR tree-optimization/18419
1950 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
1951 pointer set instead of a bitmap.
1952 (walk_use_def_chains): Create, pass and clean up that pointer_set.
1954 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
1956 (init_alias_info): Allocate and zero it here.
1957 (delete_alias_info): Delete it here.
1958 (collect_points_to_info_for): Use it.
1960 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1962 * alias.c (record_alias_subset, addr_side_effect_eval):
1964 * alias.h: Remove the prototype for record_alias_subset.
1965 * expr.h: Remove the commented-out prototype for
1966 record_alias_subset.
1967 * rtl.h: Remove the prototype for addr_side_effect_eval.
1969 * cfglayout.c (choose_inner_scope): Make it static.
1970 * rtl.h: Remove the corresponding prototype.
1972 * cfgloopmanip.c (update_single_exits_after_duplication,
1973 unloop): Make them static.
1974 * cfgloop.h: Remove the corresponding prototypes.
1976 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
1978 * c-tree.h: Remove the corresponding prototypes.
1980 * explow.c (round_push): Make it static.
1981 * expr.h: Remove the corresponding prototype.
1983 * varasm.c (get_named_section_flags, decl_tls_model): Make
1985 * output.h: Remove the prototype for get_named_section_flags.
1986 * tree.h: Remove the prototype for decl_tls_model.
1988 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1990 * function.c (expand_function_end): Remove an "if" statement
1991 that always triggers.
1992 * stmt.c (expand_null_return_1): Likewise.
1994 2004-11-11 James E. Wilson <wilson@specifixinc.com>
1996 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
1997 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
1998 CLASS_MAX_NREGS): Likewise.
2000 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
2002 PR tree-optimization/17742
2003 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
2004 MINUS_EXPR correctly.
2006 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
2008 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
2009 Give up as soon as the evolution is known not computable.
2011 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2014 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
2015 mask64_1or2_operand.
2016 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
2017 to spot rlwinm opportunities.
2018 (and64_2_operand): Use mask_1or2_operand.
2019 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
2021 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
2023 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
2024 (vect_update_ivs_after_vectorizer): Update function documentation.
2025 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
2027 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
2029 * config/arm/arm.c: Fix a comment typo.
2031 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2033 * bitmap.h (nBITMAP_WORD_BITS): Remove.
2034 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
2035 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
2037 (bitmap_first_set_bit): Return unsigned, use ctzl.
2038 (bitmap_last_set_bit): Remove.
2039 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
2041 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
2042 remove special case code for two word elements.
2043 (bitmap_last_set_bit): Remove.
2044 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
2045 bitmap_first_set_bit with bitmap_empty_p.
2046 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
2047 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
2048 bitmap_last_bit_set.
2050 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
2053 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
2056 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
2057 unsigned equality compare when we know the operands are unsigned.
2059 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
2061 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
2062 __PIC__ and __pic__ only if TARGET_ABICALLS.
2063 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
2064 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
2065 -KPIC only if not -mno-abicalls.
2067 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
2068 * config/sparc/linux.h, config/sparc/linux64.h
2069 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
2071 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
2072 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
2073 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
2074 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
2076 2004-11-11 Paul Brook <paul@codesourcery.com>
2078 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
2079 register if current_function_uses_pic_offset_table is set.
2081 2004-11-10 David Edelsohn <edelsohn@gnu.org>
2083 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
2084 Change multi-instruction sequences to new attribute.
2085 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
2086 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
2087 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
2089 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
2091 * tree-data-ref.c (build_classic_dist_vector): If either loop
2092 is outside of the nest we asked about, the dependence can't
2094 (build_classic_dir_vector): Ditto.
2096 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
2098 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
2100 (force_var_cost): Determine cost of addition and multiplication more
2102 (get_computation_cost_at): Add cost for computing address elements to
2105 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
2106 one of the arguments of MINUS_EXPR is an address.
2107 (split_address_to_core_and_offset): New function.
2108 (ptr_difference_const): Handle case when one of the operands is a
2110 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
2111 (ptr_difference_cost): Pass addresses instead of objects to
2112 ptr_difference_const.
2114 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
2116 * tree.c (tree_check_failed): Emit general error if the list of
2117 node types is empty.
2119 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2121 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
2122 argument. When the union is passed in the 6th slot, build a
2123 PARALLEL with only one element.
2124 (function_arg): Adjust call to function_arg_union_value.
2125 (function_value): Likewise.
2127 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
2129 PR tree-optimization/17892
2130 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
2131 MINUS_EXPR operator.
2133 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
2136 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
2137 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
2139 2004-11-10 Steven Bosscher <stevenb@suse.de>
2141 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
2142 (struct basic_block_def): Remove local_set and cond_local_set
2143 fields. Update comment for global_live_at_start.
2144 * flow.c (calculate_global_regs_live): Allocate local_sets and
2145 cond_local_sets here as arrays of bitmaps previously stored in
2146 bb->local_set and bb->cond_local_set. Use xmalloc instead of
2147 obstack allocated bitmaps.
2149 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
2152 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
2155 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
2157 2004-11-09 Jeff Law <law@redhat.com>
2159 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
2160 argument holding last unvisited block. Start search for
2161 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
2162 (connect_infinite_loops_to_exit): Supply last unvisited block
2163 to flow_dfs_compute_reverse_execute.
2165 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2167 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
2169 (floatunssidf2): Same.
2171 ("extendsfdf2"): New expander.
2172 (*extendsfdf2_fpr): Rename.
2173 (*truncdfsf2_fpr): Same.
2174 (*negdf2_fpr): Same.
2175 (*absdf2_fpr): Same.
2176 (*nabsdf2_fpr): Same.
2177 (*adddf3_fpr): Same.
2178 (*subdf3_fpr): Same.
2179 (*muldf3_fpr): Same.
2180 (*divdf3_fpr): Same.
2182 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
2183 ("spe_fix_truncdfsi2"): Same.
2184 (spe_floatunssidf2): Same.
2185 (spe_floatsidf2): Same.
2187 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2190 * c-common.c (fname_decl): Don't use line number of decl in
2193 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2195 * config/s390/s390-protos.h (s390_pool_operand): Remove.
2196 * config/s390/s390.c (s390_pool_operand): Likewise.
2197 (s390_extra_constraint_str): Handle 'B' constraints.
2198 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
2199 * config/s390/s390.md: Document 'B' constraints.
2200 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
2201 s390_pool_operand to prevent insns with two literal pool
2202 references. Make pattern commutative.
2203 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
2204 'B' constraint instead of s390_pool_operand.
2206 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2208 * tree-cfg.c (create_bb): Remove unnecessary memset.
2210 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2212 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
2213 (thread_block): Call flush_pending_stmt instead of
2216 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2218 * loop-iv.c (iv_number_of_iterations): Make it static.
2219 * cfgloop.h: Remove the corresponding prototype.
2221 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2223 * function.c (combine_temp_slots, assign_parms,
2224 expand_pending_sizes): Make them static.
2225 * tree.h: Remove the corresponding prototypes.
2227 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2229 * emit-rtl.c (copy_most_rtx): Remove.
2230 * rtl.h: Remove the corresponding prototype.
2232 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2234 * cfgloop.c (flow_loops_update): Remove.
2235 * cfgloop.h: Remove the corresponding prototype.
2237 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2239 * conflict.c (mark_reg, conflict_graph_compute): Remove.
2240 * basic-block.h: Remove the prototype for
2241 conflict_graph_compute.
2243 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2245 * tree-if-conv.c (add_to_dst_predicate_list): Change the
2246 second argument to basic_block.
2247 (tree_if_convert_cond_expr): Update call sites.
2249 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2251 * fold-const.c (pedantic_non_lvalue): Make it static.
2252 * tree.h: Remove the corresponding prototype.
2254 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2256 * optabs.c (prepare_operand): Make it static.
2257 * optabs.h: Remove the corresponding prototype.
2259 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2261 * reload1.c (reloads_conflict, gen_reload): Make them static.
2262 * reload.h: Remove the corresponding prototypes.
2264 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2266 * reload.c (refers_to_mem_for_reload_p,
2267 refers_to_regno_for_reload_p): Make them static.
2268 * reload.h: Remove the corresponding prototypes.
2270 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
2271 Eric Botcazou <ebotcazou@libertysurf.fr>
2274 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
2275 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
2276 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
2277 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
2278 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
2279 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
2280 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
2281 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
2282 MODE_VECTOR_INT modes.
2283 (sparc_extra_constraint_check): Add new constraint 'Y'.
2284 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
2285 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
2286 (V64): New mode macro for 64-bit modes.
2287 (movsf): Use V32 for mode instead of SF.
2288 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
2289 alongside 'G' constraint.
2290 (movdf): Use V64 for mode instead of DF.
2291 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
2292 of DF. Add 'Y' constraint alongside 'G' constraint.
2293 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
2296 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2298 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
2299 integer NEG and ABS.
2300 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
2301 ("*negdi2_31"): Reimplement using a splitter.
2302 ("*negdi2_cc", "*negdi2_cconly"): New insns.
2303 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
2304 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
2305 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
2306 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
2307 ("*absdi2_cc", "*absdi2_cconly"): New insns.
2308 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
2309 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
2310 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
2311 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
2312 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
2313 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
2314 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
2315 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
2316 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
2318 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2320 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
2321 when eliminating an UNSPEC_CMPINT.
2322 (s390_secondary_input_reload_class): Fix test for CC register reload.
2323 (s390_secondary_output_reload_class): Likewise.
2324 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
2325 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
2326 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
2327 insn patterns with splitters.
2329 2004-11-09 David Edelsohn <edelsohn@gnu.org>
2331 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
2332 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
2334 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2336 * tree-phinodes.c (phi_reverse): New.
2337 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
2339 * tree-flow.h: Add a prototype for phi_reverse.
2341 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2343 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2345 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
2348 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
2351 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2353 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
2354 instead of "arg" in diagnostics.
2356 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2358 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
2359 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
2360 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
2361 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
2362 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
2363 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
2364 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
2365 config/iq2000/iq2000.c, config/m32r/m32r.c,
2366 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
2367 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
2368 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
2369 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
2370 config/sh/symbian.c, config/stormy16/stormy16.c,
2371 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
2372 and %> as appropriate. Use %' as apostrophe in diagnostics where
2373 applicable. Use %< and %> in place of '' quotes where applicable.
2374 Use %qs in place of %<%s%>. Consistently quote __builtin function
2377 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
2379 * gdbinit.in (pbb, pbm): New macros.
2381 2004-11-08 Jeff Law <law@redhat.com>
2383 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
2384 implementing it inline.
2386 * cfganal.c (find_edge): Search pred->succs or succ->preds,
2387 whichever is shorter.
2389 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2391 * passes.c (rest_of_handle_jump): Remove dead code.
2393 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2395 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
2396 the last used element in the worklist.
2398 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2400 * tree-inline.c (remap_save_expr): Make it static.
2401 * tree-inline.h: Remove the corresponding prototype.
2403 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2405 * tree-ssa-loop-niter.c (upper_bound_in_type,
2406 lower_bound_in_type): Make them static.
2407 * tree.h: Remove the corresponding prototypes.
2409 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2411 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
2413 * tree-ssa-live.h: Remove the corresponding prototypes.
2415 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2417 * tree-if-conv.c (tree_if_conversion): Make it static.
2418 * tree-flow.h: Remove the corresponding prototype.
2420 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2422 * tree-ssa-operands.c (build_ssa_operands): Make it static.
2423 * tree-flow.h: Remove the corresponding prototype.
2425 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
2428 * tree-inline.c (copy_body_r): Change "t = t" to empty
2429 statement instead of "t".
2431 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2433 * modulo-sched.c (create_partial_schedule,
2434 free_partial_schedule, reset_partial_schedule,
2435 ps_add_node_check_conflicts, rotate_partial_schedule): Make
2438 2004-11-08 Richard Henderson <rth@redhat.com>
2440 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
2443 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2445 * sched-deps.c (add_insn_mem_dependence): Make it static.
2446 * sched-int.h: Remove the corresponding prototypes.
2448 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2450 * flow.c (allocate_bb_life_data): Make it static.
2451 * basic-block.h: Remove the corresponding prototype.
2453 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2455 * calls.c (split_complex_values, split_complex_types): Make
2457 * expr.h: Remove the corresponding prototypes.
2459 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
2461 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
2462 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
2464 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2466 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
2467 statements that always trigger.
2469 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2471 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
2472 tree-scalar-evolution.c, tree-ssa-loop-im.c,
2473 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
2474 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
2477 2004-11-08 Ben Elliston <bje@au.ibm.com>
2479 * cgraph.h (cgraph_calls_p): Remove.
2480 * cgraph.c (cgraph_calls_p): Likewise.
2482 * varray.h (varray_copy): Remove.
2483 * varray.c (varray_copy): Likewise.
2485 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
2488 * config/darwin.c (machopic_indirect_data_reference):
2489 Call gen_macho_high and gen_macho_low instead of
2490 checking the mode and calling gen_macho_high_di directly.
2491 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
2492 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
2494 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
2495 load_macho_picbase, macho_low, macho_high): Removed.
2496 (builtin_setjmp_receiver): Call gen_macho_high and
2497 gen_macho_low instead of checking the mode and calling
2498 gen_macho_high_di directly.
2499 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
2500 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
2501 Moved from rs6000.md.
2502 (macho_high): New expander.
2503 (macho_high_si): Renamed version of macho_high from rs6000.md.
2504 (macho_low): New expander.
2505 (macho_low_si): Renamed version of macho_low from rs6000.md.
2506 (load_macho_picbase): New expander.
2507 (load_macho_picbase_si): Renamed version of load_macho_picbase
2509 (macho_correct_pic): New expander.
2510 (macho_correct_pic_si): Renamed version of macho_correct_pic
2513 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
2515 * c-decl.c (finish_struct): Use complete sentences for diagnostic
2516 for structures or unions with no members or named members.
2518 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
2520 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
2521 taking address of bit-field by assertion.
2523 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2525 * config/s390/s390.md (attribute "op_type"): Default to "NN".
2526 (attribute "atype"): Default to "agen".
2527 (attribute "length"): Default to 6.
2528 (define_asm_attibutes): Remove.
2529 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
2530 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
2531 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
2532 Do not set type attribute to "cs" where already default.
2533 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
2535 Do not set type attribute to "other" where already default.
2536 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
2537 "*strlendi", "*strlensi",
2538 "*movmem_long_64", "*movmem_long_31",
2539 "*clrmem_long_64", "*clrmem_long_31",
2540 "*cmpmem_long_64", "*cmpmem_long_31",
2541 "*cmpint_si", "*cmpint_di",
2542 "addti3", "*adddi3_31z", "*adddi3_31",
2543 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
2544 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
2545 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
2546 "*pool_entry", "pool_align", "pool_section_start",
2547 "pool_section_end", "main_pool", "reload_base_31", "pool"):
2548 Do not set op_type attribute to "NN" where already default.
2549 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
2550 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
2551 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
2552 Do not set atype attribute to "agen" where already default.
2553 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
2555 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
2557 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
2559 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
2562 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
2563 R3000 and R4000 macros on IRIX.
2565 2004-11-06 Andreas Schwab <schwab@suse.de>
2568 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
2571 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2573 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
2575 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2577 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
2578 matches no insns already matched by other reservations.
2579 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
2580 matches no insns already matched by other reservations.
2581 ("x_ss"): Remove, replace by ...
2582 ("x_cs"): ... this new reservation. Check type instead of op_type.
2583 Update bypasses to use x_cs instead of x_ss.
2584 ("x_nn"): Remove, replace by ...
2585 ("x_other"): ... this new reservation. Check type instead of op_type.
2586 Add x_other and x_branch to bypasses.
2587 ("x_vs"): New reservation.
2588 * config/s390/s390.md (attribute "type"): Default according to op_type.
2589 ("*execute"): Set type to "cs".
2591 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2593 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
2594 if we are in GIMPLE.
2596 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
2598 PR rtl-optimization/17933
2599 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
2600 (covers_regno_p): New function. Handle SETs of PARALLEL,
2601 and defer the rest to...
2602 (covers_regno_no_parallel_p): New function.
2604 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2606 * config/sparc/sparc.c (function_arg_record_value_1): Skip
2607 fields with zero length.
2608 (function_arg_record_value_2): Likewise.
2609 (function_arg_record_value_3): Use smallest_mode_for_size
2610 instead of mode_for_size.
2611 (function_arg_union_value): Return naked register for unions
2614 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2616 * config/sparc/sparc.c (scan_record_type): Handle vector types.
2617 (function_arg_slotno): Handle vector types specially.
2618 (function_arg_record_value_1): Split fields with vector type and
2619 BLKmode into their subparts.
2620 (function_arg_record_value_2): Likewise. Be prepared to handle
2621 more than 2 registers per field.
2622 (function_arg_union_value): Increment regno inside the loop.
2623 (function_arg_vector_value): New function.
2624 (function_arg): Use it to split fields with vector type and
2625 BLKmode into their subparts and build a PARALLEL. Treat
2626 other vector types like floats.
2627 (function_value): Likewise.
2628 (sparc_pass_by_reference): Handle vector types.
2629 (sparc_return_in_memory): Likewise.
2631 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2633 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
2634 statement that never triggers.
2636 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2638 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
2639 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
2640 ("x_fdivd"): Use also for fsqrtd type.
2641 ("x_fdivs"): Use also for fsqrts type.
2642 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
2643 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
2644 ("fix_truncdfsi2_ibm"): Set type to "other".
2645 ("floatdidf2", "floatdisf2"): Do not clobber CC.
2646 ("floatsidf2", "floatsidf2_ieee"): Likewise.
2647 ("floatsisf2", "floatsisf2_ieee"): Likewise.
2648 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
2649 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
2651 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
2652 ("sqrtdf2"): Set type to "fsqrtd".
2653 ("sqrtsf2"): Set type to "fsqrts".
2655 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2657 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
2658 pointer to the last PHI node in the new PHI chain.
2660 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
2662 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
2663 for non-PIC TLS_MODEL_INITIAL_EXEC case.
2665 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2667 * expmed.c: Fix a comment typo.
2669 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2672 * config/i386/cygming.h
2673 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
2675 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2677 * config/sh/sh4a.md: Fix copyright.
2679 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2681 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
2684 2004-11-05 David Edelsohn <edelsohn@gnu.org>
2686 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
2687 when carry not used. Suggested by Torbjorn Granlund.
2689 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
2690 operand[1] unnecessarily. Suggested by Eric Christopher.
2691 (rs6000_adjust_cost): Increase latency of store to wider load.
2692 (rs6000_rtx_costs): mulli only allows 16-bit constants.
2694 2004-11-05 Stan Shebs <shebs@apple.com>
2696 * config/rs6000/rs6000.c (machopic_output_stub): Output
2697 ldu instead of lwzu for 64-bit stubs.
2699 2004-11-05 Richard Henderson <rth@redhat.com>
2701 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
2703 (alpha_expand_unaligned_store): Likewise.
2705 2004-11-05 Richard Henderson <rth@redhat.com>
2707 * expmed.c (extract_force_align_mem_bit_field): New.
2708 (extract_split_bit_field): Call it.
2710 2004-11-05 Richard Henderson <rth@redhat.com>
2712 * ia64.md (UNSPEC_SHRP): New.
2713 (dshift_count_operand): New.
2714 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
2715 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
2717 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2719 * c-typeck.c (output_init_element): Return early if value is
2722 2004-11-05 James E Wilson <wilson@specifixinc.com>
2724 * invoke.texi (-fno-guess-branch-probability): Rewrite.
2726 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
2727 1 to UNSPEC_GR_SPILL.
2729 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
2731 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
2732 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
2734 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
2736 * bitmap.h (enum bitmap_bits): Remove.
2737 (bitmap_operation): Remove.
2738 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2739 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
2740 bitmap_xor_into): Prototype.
2741 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
2742 (bitmap_operation): Remove.
2743 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2744 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
2745 bitmap_xor_into): New.
2746 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
2748 PR tree-optimization/18307
2749 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
2750 and ORIG being the same node.
2752 2004-11-04 Geoffrey Keating <geoffk@apple.com>
2754 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
2755 (install-mkheaders): Install the version built for the
2756 host, not for the build machine.
2757 * configure.ac: Always run fixincludes.
2758 (all_outputs): Remove mkheaders.
2759 * configure: Regenerate.
2760 * fixinc.in: Move to fixincludes/.
2761 * mkfixinc.sh: Likewise.
2762 * mkheaders.in: Likewise.
2763 * README-fixinc: Likewise.
2765 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
2768 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
2769 equivalent on the A4.
2771 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2773 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
2774 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
2775 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
2776 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
2777 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2778 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
2779 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
2780 doc/trouble.texi: Correct end-of-sentence markup and markup of
2781 "etc.", "e.g." and "i.e.". Use @code in various places where
2784 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2786 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
2787 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
2788 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
2791 2004-11-04 Mark Mitchell <mark@codesourcery.com>
2793 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
2794 * doc/extend.texi: Document "notshared" attribute.
2796 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2798 * tree-phinodes.c (make_phi_node): Make it static.
2799 * tree.h: Remove the prototypes for make_phi_node.
2801 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2803 * stmt.c (expand_asm, expand_asm_operands): Make them static.
2804 * tree.h: Remove the prototypes for expand_asm and
2805 expand_asm_operands.
2807 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2809 * passes.c (rest_of_compilation): Make it static.
2810 * toplev.h: Remove the prototype for rest_of_compilation.
2812 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2814 * jump.c (cleanup_barriers): Use delete_insn instead of
2816 (delete_barrier): Remove.
2817 * rtl.h: Remove the corresponding prototype.
2819 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2821 * expr.c (mostly_zero_p): Make it static.
2822 * tree.h: Remove the prototype for mostly_zeros_p.
2824 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2826 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
2828 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2830 * builtins.c (expand_builtin_return_addr,
2831 expand_builtin_longjmp, expand_builtin_trap): Make them static.
2832 * expr.h: Remove the prototypes for expand_builtin_longjmp and
2833 expand_builtin_trap.
2834 * tree.h: Remove the prototype for expand_builtin_return_addr.
2836 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2838 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
2839 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
2840 with VAL being NULL.
2842 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2844 * cfghooks.c (delete_basic_block): Remove code to truncate
2847 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
2849 * flow.c (init_propagate_block_info): Change the type of i to
2852 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2854 PR tree-optimization/18184
2855 * c-typeck.c (comptypes): Do not treat pointers of different
2856 modes or alias-all flags as equivalent.
2857 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
2859 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
2861 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
2862 reference specific C parser files in examples.
2864 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
2867 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
2868 as OP_INOUT if the instruction is predicated.
2870 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2872 * bitmap.h: Fix a comment typo. Follow spelling conventions.
2873 * tree-vectorizer.c: Fix a comment typo.
2875 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2877 * sdbout.c (SDB_GENERATE_FAKE): Remove.
2878 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
2879 * system.h: Poison SDB_GENERATE_FAKE.
2880 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
2882 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2884 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
2886 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2889 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
2892 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
2894 * predict.c (propagate_freq): Make bitno unsigned. Move
2895 npredecessors update out of loop.
2897 * bitmap.h (bitmap_iterator): Remove word_bit and bit
2898 fields. Rename others.
2899 (bmp_iter_common_next_1, bmp_iter_single_next_1,
2900 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
2901 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
2902 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
2903 bmp_iter_and_next): Remove.
2904 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
2905 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
2907 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
2908 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
2910 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
2911 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
2912 bitmap_and_into, bitmap_ior_into as appropriate.
2913 * except.c (remove_eh_handler): Likewise.
2914 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
2915 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
2916 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
2917 * tree-ssa-live.h (live_merge_and_clear): Likewise.
2918 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
2921 * bitmap.c (bitmap_print): Make bitno unsigned.
2922 * bt-load.c (clear_btr_from_live_range,
2923 btr_def_live_range): Likewise.
2924 * caller-save.c (save_call_clobbered_regs): Likewise.
2925 * cfganal.c (compute_dominance_frontiers_1): Likewise.
2926 * cfgcleanup.c (thread_jump): Likewise.
2927 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2928 * conflict.c (conflict_graph_compute): Likewise.
2929 * ddg.c (add_deps_for_use): Likewise.
2930 * df.c (df_refs_update): Likewise.
2931 * except.c (remove_eh_handler): Likewise.
2932 * flow.c (verify_local_live_at_start, update_life_info,
2933 initialize_uninitialized_subregs, propagate_one_insn,
2934 free_propagate_block_info, propagate_block, find_use_as_address,
2935 reg_set_to_hard_reg_set): Likewise.
2936 * gcse.c (clear_modify_mem_tables): Likewise.
2937 * global.c (global_conflicts, build_insn_chain): Likewise.
2938 * ifcvt.c (dead_or_predicable): Likewise.
2939 * local-alloc.c (update_equiv_regs): Likewise.
2940 * loop.c (load_mems): Likewise.
2941 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
2943 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
2945 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
2946 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
2947 * sched-rgn.c (propagate_deps
2948 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
2949 * tree-dfa.c (dump_dfa_stats
2950 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
2951 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
2953 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
2954 free_temp_expr_table, find_replaceable_exprs): Likewise.
2955 * tree-sra.c (scan_function, scalarize_parms): Likewise.
2956 * tree-ssa-alias.c (init_alias_info,
2957 compute_points_to_and_addr_escape,
2958 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
2959 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
2960 * tree-ssa-live.c (new_tree_live_info, live_worklist,
2961 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
2962 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
2963 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
2964 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
2965 add_call_read_ops): Likewise.
2966 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
2967 * tree-ssa-live.h (num_var_partitions): Return unsigned.
2969 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
2971 PR tree-optimization/18009
2972 * tree-vectorizer.h (enum dr_alignment_support): New type.
2973 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
2974 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
2975 single data_reference (instead of a varray of references).
2976 * tree-vectorizer.c (new_loop_vec_info): Likewise.
2977 (vect_gen_niters_for_prolog_loop): Likewise.
2978 (vect_update_inits_of_drs): Likewise.
2980 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
2981 vect_enhance_data_refs_alignment.
2982 (vect_do_peeling_for_alignment): Likewise.
2983 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
2984 this functionality used to be in vect_analyze_data_refs_alignment.
2985 Also update DR_MISALIGNMENT due to peeling; this functionality used to
2986 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
2987 (vect_analyze_data_refs_alignment): Decision on whether and by how much
2988 to peel moved to vect_enhance_data_refs_alignment. Call
2989 vect_supportable_dr_alignment.
2991 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
2992 (vect_compute_data_refs_alignment): Return bool. Consider return value
2993 of vect_compute_data_ref_alignment and return true/false accordingly.
2994 (vect_enhance_data_refs_alignment): Consider return value of
2995 vect_compute_data_refs_alignment and return true/false accordingly.
2997 (vect_supportable_dr_alignment): New function.
2998 (vectorizable_store): Call vect_supportable_dr_alignment.
2999 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
3000 support checks moved from here to vect_supportable_dr_alignment.
3002 (vect_transform_loop): Avoid 80 columns overflow.
3004 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3006 * timevar.c (timevar_enable): Change from
3008 (timevar_push): Rename to ...
3009 (timevar_push_1): this and remove the
3011 (timevar_pop): Rename to ...
3012 (timevar_pop_1): this and remove the
3014 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
3015 (timevar_pop): New macro.
3016 (timevar_push): New macro.
3017 (timevar_enable): Declare.
3019 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3021 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
3022 libgcc for shared libraries.
3024 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
3026 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
3027 * config/s390/s390.c (s390_split_access_reg): New function.
3028 (regclass_map): Add access registers.
3029 (get_thread_pointer): Use access register instead of UNSPEC_TP.
3030 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
3031 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
3032 (TP_REGNUM): New define.
3033 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
3034 REG_ALLOC_ORDER): Add access registers.
3035 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
3036 CANNOT_CHANGE_MODE_CLASS): Support access registers.
3037 (enum reg_class): Add ACCESS_REGS.
3038 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
3039 (REG_CLASS_FROM_LETTER): Add 't' constraint.
3040 (REGISTER_NAMES): Add access registers.
3041 * config/s390/s390.md (UNSPEC_TP): Remove.
3042 ("*movdi_64"): Add access register alternatives. Provide splitters
3043 to split DImode access register <-> GPR moves into SImode moves.
3044 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
3045 ("movstrictsi"): Likewise.
3046 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
3047 ("set_tp_64", "set_tp_31"): Likewise.
3048 ("*set_tp"): New insn.
3050 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3052 * tree-phinodes.c (resize_phi_node): Copy only a portion of
3053 the PHI node currently in use.
3055 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
3058 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
3061 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
3063 PR tree-optimization/18270
3064 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
3065 abnormal edges, commit all pending stmts on incoming edges.
3067 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
3069 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
3070 cause extra costs. Generate canonical RTL.
3072 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
3074 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
3075 (lambda_compute_target_space). Ditto.
3076 * lambda.h (lambda_trans_matrix): Ditto.
3077 (lambda_linear_expression): Ditto.
3078 (lambda_body_vector): Ditto.
3079 (lambda_loopnest): Ditto.
3080 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
3081 update comments, and remove pointless addition of 0.
3082 (linear_transform_loops): Update comments.
3084 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
3086 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
3089 2004-11-03 Jeff Law <law@redhat.com>
3091 * predict.c (struct block_info_def): Kill "tovisit" field.
3092 (propagate_freq): Accept new "tovisit" parameter. Change
3093 read/write access methods for "tovisit" to check the "tovisit"
3094 bitmap instead of a bit in block_info_def.
3095 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
3096 it to propagate_freq.
3098 * stmt.c (expand_case): Speed up code to detect duplicate case
3099 label targets and count unique case label targets.
3101 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3103 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
3105 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3107 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
3109 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3111 * tree-cfg.c (find_taken_edge): Abort if we are given a
3112 statement that is neither COND_EXPR nor SWITCH_EXPR.
3114 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
3116 * fold-const.c (fold): Reassociate also (x - mult) + mult and
3117 (mult - x) + mult. Cast operands of expression after applying
3118 distributive law to the correct types. Apply distributive law
3119 to a * c - b * c for all non-float types.
3121 2004-11-02 Geoffrey Keating <geoffk@apple.com>
3123 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
3124 because we don't want to run them now; instead, set them to
3125 stmp-install-fixproto or stmp-install-fixinc.
3126 * Makefile.in (stmp-install-fixproto): New.
3127 (stmp-install-fixinc): New.
3128 * configure: Regenerate.
3130 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3132 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
3135 2004-11-02 Ziemowit Laski <zlaski@apple.com>
3137 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
3138 (c_types_compatible_p): Move function definition...
3139 * c-objc-common.c (c_types_compatible_p): ...here.
3140 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
3143 2004-11-02 Steven Bosscher <stevenb@suse.de>
3145 * cfgloop.h (struct loop): Update comment.
3146 * cse.c (cse_main): Remove obsolete comment.
3148 * expr.h (gen_cond_trap): Move prototype under functions provided
3150 (canonicalize_condition, get_condition): Move to...
3151 * rtl.h (canonicalize_condition, get_condition): ...here.
3152 (branch_target_load_optimize): Add comment that this function is
3154 * loop.c (canonicalize_condition, get_condition): Move to...
3155 * rtlanal.c (canonicalize_condition, get_condition): ...here.
3156 * sched-deps.c (get_condition): Rename to sched_get_condition.
3157 (add_dependence): Update this caller.
3159 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
3162 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
3163 that the vops get marked for renaming.
3165 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
3167 * config/s390/s390.md ("movcc"): Set type attribute.
3169 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3171 * tree-phinodes.c (add_phi_arg): Add an assertion that the
3172 edge already exists.
3174 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3176 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
3177 element that's being removed.
3179 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3181 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
3182 arguments using PENDING_STMT.
3183 (thread_block): Call copy_phis_to_block after redirecting an
3186 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3188 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
3189 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
3190 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
3191 (bitmap_ior_and_compl_into): Produce bool.
3192 (bitmap_union_of_diff): Rename to ...
3193 (bitmap_ior_and_compl): ... here. Produce bool.
3194 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
3195 bitmap_operation directly.
3196 (bitmap_union_of_diff): Rename to ...
3197 (bitmap_ior_and_compl): ... here. Return bool, use
3198 bitmap_operation directly.
3199 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
3200 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
3201 * global.c (modify_bb_reg_pav): Likewise.
3203 * bitmap.h (bitmap_equal_p): Return bool.
3204 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
3205 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
3206 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
3207 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
3208 bitmap_intersect_compl_p.
3209 * ifcvt (dead_or_predicable): Likewise.
3211 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3213 PR rtl-optimization/17104
3214 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
3215 loads in zero_extend.
3217 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
3220 * toplev.c (debug_type_names): Remove "dwarf-1".
3222 2004-11-02 Ben Elliston <bje@au.ibm.com>
3224 * timevar.h (timevar_get): Remove.
3225 * timevar.c (timevar_get): Remove unused function.
3227 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
3229 * doc/include/texinfo.tex: Update from Texinfo CVS.
3231 2004-11-02 Ben Elliston <bje@au.ibm.com>
3233 * cppdefault.h (cpp_SYSROOT): Remove.
3234 * cppdefault.c (cpp_SYSROOT): Likewise.
3236 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
3238 PR tree-optimization/16447
3239 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
3240 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
3241 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
3242 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
3243 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
3244 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
3245 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
3246 (identical_copies_p): New. Return true is two copies are the same.
3247 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
3248 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
3250 (perform_edge_inserts): New. Determine what to do with all stmts that
3251 have been inserted on edges.
3252 (remove_ssa_form): Analyze and commit edges from here.
3254 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
3257 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
3258 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
3259 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
3260 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
3262 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
3265 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
3266 parameter declarations.
3268 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
3270 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
3271 (s390_secondary_input_reload_class)
3272 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
3274 (s390_expand_cmpmem): Enable cmpmem implementation.
3275 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
3276 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
3277 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
3278 * config/s390/s390.md ("movcc"): New insn pattern.
3279 * doc/md.texi: Document 'c' constraint for s390.
3281 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
3284 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
3287 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
3289 Fix PR tree-optimization/17672
3290 Fix PR tree-optimization/18168
3292 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
3294 (gcc_tree_to_linear_expression): Add extra to existing constant.
3295 (depth_of_nest): Factor out function used in various places.
3296 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
3298 (find_induction_var_from_exit_cond): Stop guessing, and just
3299 get the right answer :).
3300 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
3301 Print out message about result of attempt to create perfect nest.
3302 (lbv_to_gcc_expression): Add type argument, use it to do math
3303 and induction variable creation.
3304 (lle_to_gcc_expression): Ditto.
3305 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
3306 oldiv. Pass type argument to lle_to_gcc_expression and
3307 lbv_to_gcc_expression.
3308 Reset number of iterations after transformation.
3309 (perfect_nestify): Remove useless pre-allocation, and cleanup
3312 * tree-data-ref.c (build_classic_dist_vector): Return false for
3313 dependences completely outside of the loop nest we asked about.
3314 (build_classic_dir_vector): Ditto.
3315 (compute_data_dependences_for_loop): Only add dependence relations
3316 inside the loop we asked about.
3318 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
3319 Compute immediate uses.
3321 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
3323 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
3325 * tree-cfg.c (thread_jumps): Fix a comment typo.
3327 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
3329 * tree-cfg.c (thread_jumps): Fix a comment typo.
3331 2004-10-31 Nicolas Pitre <nico@cam.org>
3333 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
3334 values smaller than 2^32.
3336 2004-10-31 Jeff Law <law@redhat.com>
3338 * cfgloop.h (struct loop): Remove unused "nodes" field.
3339 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
3340 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
3341 instead of calling flow_bb_inside_loop_p for every basic block
3343 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
3345 2004-10-31 Graham Stott <graham.stott@btinternet.com>
3347 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
3348 INT_5_BITS instead of VAL_5_BITS_P.
3350 2004-10-31 Roger Sayle <roger@eyesopen.com>
3353 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
3354 for consistent quoting in diagnostic messages.
3355 (expand_call_inline): Likewise.
3356 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3357 * tree-ssa.c (warn_uninitialized_var): Likewise.
3358 (warn_uninitialized_phi): Likewise.
3360 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
3362 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
3365 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
3367 * c-common.c: Fix a comment typo.
3369 2004-10-31 Jason Merrill <jason@redhat.com>
3372 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
3373 aggregate types that are not BLKmode.
3375 2004-10-30 Ziemowit Laski <zlaski@apple.com>
3377 * c-common.h (objc_lookup_ivar): Add second parameter to
3379 * c-typeck.c (build_external_ref): After looking up symbol,
3380 pass it to objc_lookup_ivar() to decide whether it or the
3381 ivar should be used, rather than deciding the issue locally.
3382 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
3383 which is simply returned in the non-ObjC case.
3385 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
3387 * sdbout.c (sdbout_symbol): Do not output type .def statements
3390 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3392 * c-common.c (catenate_strings): New.
3393 (c_parse_error): Use it. Don't over-escape.
3395 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3397 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
3398 modify the for loop expressions for it. Remove unnecessary casts.
3399 (sh_expand_prologue): Declare reg as unsigned.
3400 (sh_gimplify_va_arg_expr): Initinalize lab_over.
3401 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
3403 2004-10-30 Geoffrey Keating <geoffk@apple.com>
3405 * doc/invoke.texi (Darwin Options): Improve description of
3406 how the subtype is chosen.
3408 2004-10-30 Roger Sayle <roger@eyesopen.com>
3411 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
3412 the stack adjustment, "size", is valid for Pmode. If the stack
3413 frame is too large, generate a trap insn and issue a warning.
3415 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3417 * tree-ssa-dom.c: Fix comment typos.
3419 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3421 * config/sh/sh.c (prepare_move_operands): Use operands[0]
3422 for the output rtl if no_new_pseudos is set. Remove redundant
3425 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
3428 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
3429 determining whether to copy parameter types from a previous
3430 prototype declaration.
3432 2004-10-29 Roger Sayle <roger@eyesopen.com>
3434 PR rtl-optimization/17581
3435 * cselib.c (cselib_process_insn): The last instruction of a libcall
3436 block, with the REG_RETVAL note, should be considered in the libcall.
3437 * gcse.c (do_local_cprop): Allow constants to be propagated outside
3439 (adjust_libcall_notes): Use simplify_replace_rtx instead of
3440 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
3442 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3444 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
3446 2004-10-29 Jeff Law <law@redhat.com>
3448 * tree-ssa-dom.c (struct edge_info): New structure holding
3449 edge equivalences and edge redirection information.
3450 (get_eq_expr_value, record_dominating_conditions): Kill.
3451 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
3452 Call record_edge_info.
3453 (allocate_edge_info, free_edge_info): New.
3454 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
3455 rather than cprop_into_phis. Free all edge infos before threading
3457 (thread_across_edge): Allocate new edge info structures as needed
3458 and store the redirection target into the edge info structure
3459 instead of the edge's AUX field.
3460 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
3461 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
3462 Revamp code which finds and records equivalences associated with
3463 edges to use saved data in the edge_info structure.
3464 (record_equivalencs_from_phis): Similarly.
3465 (dom_opt_finalize_block): Revamp code which finds and records
3466 equivalences associated with edges to use saved data in the
3467 edge_info structure.
3468 (build_and_record_new_cond): New function.
3469 (record_conditions): Use build_and_record_new_cond to record
3470 dominating conditions.
3471 (record_edge_info): New function.
3472 (record_range): Tighten test for conditions which create
3473 useful range records.
3475 2004-10-29 Geoffrey Keating <geoffk@apple.com>
3477 * config/i386/darwin.h (ASM_SPEC): Simplify.
3478 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3479 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
3480 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3481 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
3482 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
3483 in all cases. Pass the right -arch or -arch_only based on -mcpu.
3484 (ASM_SPEC): Handle -force_cpusubtype_ALL.
3485 * doc/invoke.texi (Darwin Options): Improve documentation for
3486 Darwin linker (and libtool) switches.
3488 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
3490 2004-10-29 Stan Shebs <shebs@apple.com>
3492 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
3494 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3496 * tree-phinodes.c (allocate_phi_node): New.
3497 (make_phi_node, resize_phi_node): Use it.
3499 2004-10-29 David Edelsohn <edelsohn@gnu.org>
3501 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
3502 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
3504 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3506 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
3508 * tree.h (tree_phi_node): Tell the garbage collector to chase
3511 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
3513 * opts.c (decode_options): Lower the crossjump threshold for -Os.
3515 2004-10-29 Diego Novillo <dnovillo@redhat.com>
3517 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
3519 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
3521 * bitmap.h (bitmap_empty_p): New.
3522 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3523 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
3524 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
3526 (bitmap_ior_and_compl): Rename to ...
3527 (bitmap_ior_and_compl_into): ... here.
3528 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
3529 (bitmap_ior_and_compl): Rename to ...
3530 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
3532 (bitmap_union_of_diff): Use renamed bitmap functions.
3533 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
3534 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
3535 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3536 * df.c (df_bb_rd_local_compute)
3537 * flow.c (calculate_global_regs_live,
3538 init_propagate_block_info): Likewise.
3539 * ifcvt.c (find_if_case_1, find_if_case_2,
3540 dead_or_predicable): Likewise.
3541 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
3542 reset_conflicts, conflicts_between_webs): Likewise.
3543 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3544 detect_web_parts_to_rebuild): Likewise.
3545 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3546 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
3547 * tree-sra.c (decide_instantiations): Likewise.
3548 * tree-ssa-alias.c (create_name_tags,
3549 merge_pointed_to_info): Likewise.
3550 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
3551 * tree-ssa-loop-im.c (move_computations): Likewise.
3552 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
3553 * tree-ssa-pre.c (fini_pre): Likewise.
3554 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
3555 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
3556 * tree-vectorizer.c (vectorize_loops): Likewise.
3558 2004-10-29 Nick Clifton <nickc@redhat.com>
3560 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
3561 adding the PIC register to the fixed_regs array, also add it
3562 to the call_used_regs array.
3564 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3566 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
3567 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
3569 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
3571 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
3572 (rewrite_blocks): Modify argument, and use it to decide which
3574 (rewrite_def_def_chains): Call rewrite_blocks with true here.
3575 (rewrite_into_ssa): and call it with false here.
3577 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3579 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
3580 triggers into gcc_assert.
3582 2004-10-28 Diego Novillo <dnovillo@redhat.com>
3584 PR tree-optimization/16728
3585 * tree-flow.h (get_ptr_info): Declare.
3586 * tree-ssa-alias.c (get_ptr_info): Make extern.
3587 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
3590 2004-10-28 Stan Shebs <shebs@apple.com>
3592 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
3593 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
3596 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
3598 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
3599 prevent their later unnecessary registration.
3600 (mf_build_check_statement_for): Remove "addr" argument, and
3601 related "__mf_value" generated code. Update callers.
3602 (mf_decl_eligible_p): New function, factored from mx_register_decls.
3603 (mx_register_decls): Call it.
3604 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
3605 to restore support for complex nested expressions.
3606 (mudflap_enqueue_decl): Simplify. Move registration call emission
3608 (mudflap_finish_file): ... to here.
3609 (mudflap_enqueue_constant): Remove dump code.
3611 2004-10-28 Zack Weinberg <zack@codesourcery.com>
3614 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
3615 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
3616 (dbxout_finish_complex_stabs): Update to match.
3617 (dbxout_symbol_location): Call emit_pending_bincls_if_required
3618 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
3619 dbxout_begin_complex_stabs_noforcetext.
3620 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
3621 N_GSYM, using new SYM parameter. Correct logic for special
3624 * varasm.c (function_section): If DECL is NULL_TREE, don't try
3625 to do anything else. Do not call get_insns if cfun or
3626 cfun->emit are NULL.
3628 2004-10-28 Adam Nemet <anemet@lnxw.com>
3631 * c-typeck.c (c_mark_addressable): Issue error if address of a
3632 register variable is taken. Use "%qD" to print DECL_NAME.
3634 2004-10-28 Diego Novillo <dnovillo@redhat.com>
3636 * opts.c (decode_options): Don't run PRE at -Os.
3638 2004-10-28 Richard Henderson <rth@redhat.com>
3640 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
3641 zero in the conditional.
3642 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
3644 2004-10-28 Richard Henderson <rth@redhat.com>
3646 * cse.c (memory_extend_rtx): Remove.
3647 (cse_main): Don't set it.
3648 (cse_insn): Use a local buffer instead.
3650 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
3652 * profile.c (branch_prob): Call to init_edge_profiler added.
3653 * rtl-profile.c (rtl_init_edge_profiler): New function.
3654 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
3655 call to safe_insert_insn_on_edge.
3656 (rtl_profile_hooks): rtl_init_edge_profiler added.
3657 * tree-profile.c (tree_init_edge_profiler): New function.
3658 (tree_profile_hooks): tree_init_edge_profiler added.
3659 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
3661 2004-10-28 Nick Clifton <nickc@redhat.com>
3663 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
3664 emit_jump_insn() to generate the return instruction.
3666 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3668 * tree-phinodes.c: Remove trailing whitespace.
3670 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3672 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3673 * doc/invoke.texi: Fix a typo.
3675 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3677 * Makefile.in (OBJS-common): Remove duplicates.
3679 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3681 * lambda-code.c (nestify_update_pending_stmts): Remove.
3682 (perfect_nestify): Use flush_pending_stmts instead of
3683 nestify_update_pending_stmts.
3684 * tree-cfg.c (tree_make_forwarder_block): Use
3685 flush_pending_stmts.
3686 * tree-flow.h: Add a prototype for flush_pending_stmts.
3687 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
3688 Use flush_pending_stmts.
3689 (lv_update_pending_stmts): Remove.
3690 (tree_ssa_loop_version): Use flush_pending_stmts instead of
3691 lv_update_pending_stmts.
3692 * tree-ssa.c (flush_pending_stmts): New.
3694 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
3697 * final.c (alter_subreg): Compute correct offset to use with
3698 paradoxical SUBREGs of memory operands.
3699 * recog.c (general_operand): Allow paradoxical SUBREGs of
3700 memory operands after reload.
3701 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
3702 has failed when passed a hard register.
3704 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
3706 * function.c (assign_parm_setup_block): Handle parallels correctly.
3708 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
3710 * final.c (shorten_branches): Initialize flags structure.
3712 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
3714 * tree.c (int_cst_node, int_cst_hash_table): New variables.
3715 (init_ttree): Initialize them.
3716 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
3717 (build_int_cst_wide): Use hash table for oversized integers.
3719 2004-10-28 Nick Clifton <nickc@redhat.com>
3721 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
3724 2004-10-27 Richard Henderson <rth@redhat.com>
3727 * expr.c (emit_group_load): Don't go force temporary for memory
3729 (emit_group_store): Similarly.
3731 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
3734 * common.opt (--param): Fix spelling of parameter.
3736 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
3739 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
3740 Don't fold statement.
3741 <case ASM_EXPR>: Fold the statement.
3743 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3745 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3746 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
3748 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3750 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
3751 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
3752 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3753 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
3755 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3757 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
3758 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
3759 punctuation outside quotes.
3761 2004-10-27 David Mosberger <davidm@hpl.hp.com>
3762 James E Wilson <wilson@specifixinc.com>
3765 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
3766 sibcall alloc instruction.
3767 (process_set): Handle sibcall alloc instruction.
3769 2004-10-27 Geoffrey Keating <geoffk@apple.com>
3771 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
3772 SUBTARGET_ATTRIBUTE_TABLE.
3773 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
3774 (SUBTARGET_ATTRIBUTE_TABLE): Define.
3775 * config/darwin.c (darwin_handle_weak_import_attribute): New.
3776 (HAVE_DEAD_STRIP): Delete.
3777 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
3778 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
3781 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
3783 * config/darwin.h (GTHREAD_USE_WEAK): Define.
3785 2004-10-28 Ben Elliston <bje@au.ibm.com>
3787 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
3788 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
3789 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
3790 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
3791 * tree-sra.c: Include "params.h".
3792 (decide_block_copy): Use new parameters.
3793 * doc/invoke.texi (Optimize Options): Document new SRA pass
3794 parameters sra-max-structure-size and sra-field-structure-ratio.
3796 2004-10-27 Nicolas Pitre <nico@cam.org>
3798 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
3800 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
3802 PR tree-optimization/18048
3803 * fold-const.c (try_move_mult_to_index): New function.
3804 (fold): Use try_move_mult_to_index.
3805 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
3806 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
3807 an all-ones unsigned constant without extra bits.
3808 * tree.c (build_low_bits_mask): New function.
3809 * tree.h (build_low_bits_mask): Declare.
3811 2004-10-27 David Edelsohn <edelsohn@gnu.org>
3814 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
3820 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3822 * tree-cfg.c (thread_jumps): Speed up by reordering the two
3823 conditions for entering basic blocks into worklist.
3825 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3827 * tree-cfg.c (thread_jumps): Speed up by pretending to have
3828 ENTRY_BLOCK_PTR in worklist.
3830 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3832 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3833 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
3835 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
3837 Fix PR tree-optimization/17133
3839 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
3842 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
3843 (get_v_must_def_result_ptr): Modify for new structure of
3845 (get_v_must_def_kill_ptr): New.
3846 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
3847 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3848 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3849 (op_iter_init): Initialize new mustu members.
3850 (op_iter_next_mustdef): New function.
3851 (op_iter_init_mustdef): Ditto.
3853 * tree-flow.h (rewrite_def_def_chains): New function.
3855 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
3856 (ssa_mark_def_sites): Ditto.
3857 (rewrite_stmt): Ditto.
3858 (ssa_rewrite_stmt): Ditto.
3859 (rewrite_blocks): Factor out from rewrite_into_ssa.
3860 (mark_def_block_sites): Ditto.
3861 (rewrite_def_def_chains): New function, just rewrites def-def
3862 chains without phi node insertion.
3864 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
3866 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
3868 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
3869 they include the rhs now.
3871 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
3874 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
3876 (mark_really_necessary_kill_operand_phis): New function.
3877 (perform_tree_ssa_dce): Call it.
3878 (pass_dce): Add TODO_fix_def_def_chains.
3879 (pass_cd_dce): Ditto.
3881 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
3883 (rewrite_mem_refs): Ditto.
3885 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
3888 * tree-ssa-operands.c (allocate_v_may_def_optype):
3889 v_may_def_operand_type_t became v_def_use_operand_type_t.
3890 (allocate_v_must_def_optype) Ditto.
3891 (finalize_ssa_v_must_defs): Update for new operand type, as well
3892 as setting the use portion as well.
3893 (copy_virtual_operands): Copy the kill operand as well.
3894 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
3897 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
3898 v_def_use_operand_type.
3899 (v_must_def_optype_d): Use v_def_use_operand_type.
3900 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
3901 (V_MUST_DEF_KILL_*): New macros.
3902 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
3904 Rename existing must_i and num_v_must members to mustd_i and
3906 (SSA_OP_VMUSTDEFKILL): New flag.
3907 (SSA_OP_VIRTUAL_KILLS): New flag.
3908 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
3909 (SSA_OP_ALL_KILLS): New flag.
3910 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
3912 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
3914 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
3915 became V_MUST_DEF_RESULT.
3916 (rename_variables_in_bb): Rename kill pointer as well.
3918 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
3921 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
3923 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
3924 the block that needs it.
3926 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3928 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
3931 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3933 * c-lex.c (cb_def_pragma): Clean up code for making location
3934 palatable to diagnostic.c.
3936 2004-10-27 Steven Bosscher <stevenb@suse.de>
3938 PR tree-optimization/17757
3939 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
3940 without any PHI arguments left. Make sure the argument that
3941 we're supposed to remove exists at all.
3943 2004-10-27 Paul Brook <paul@codesourcery.com>
3945 * configure.ac: Don't test for [build] __cxa_atexit when building a
3947 * configure: Regenerate.
3949 2004-10-27 Paul Brook <paul@codeosurcery.com>
3951 * configure.ac: Use build_exeext not host_exeext when lookin for
3953 * configure: Regenerate.
3955 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3957 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
3959 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3960 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
3963 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
3964 to match -fprofile-use.
3966 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3968 * config/rs6000/rs6000.c: Fix a comment typo.
3970 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3972 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
3975 2004-10-27 Andreas Schwab <schwab@suse.de>
3977 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
3979 (default_stabs_asm_out_constructor): Likewise.
3981 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3983 * builtins.c (fold_builtin_unordered_cmp): Always bring both
3984 operands to the same type.
3986 2004-10-26 James E Wilson <wilson@specifixinc.com>
3989 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
3991 2004-10-26 Zack Weinberg <zack@codesourcery.com>
3993 * dbxout.c: Include obstack.h.
3994 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
3996 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
3997 Default-define here.
3998 (DBX_CONTIN_LENGTH): Move definition with others.
3999 (DBX_FINISH_STABS): New target macro.
4000 (current_sym_code, current_sym_value, current_sym_addr)
4001 (current_sym_nchars, CHARS, dbxout_continue)
4002 (print_int_cst_octal, print_octal, print_wide_int)
4003 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
4004 (stabstr_ob, stabstr_last_contin_point): New variables.
4005 (NUMBER_FMT_LOOP): New improper macro.
4006 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
4007 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
4008 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
4009 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
4010 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
4011 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
4012 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
4013 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
4014 New functions and/or proper function-like macros.
4015 (CONTIN): Use stabstr_continue, unconditionally.
4016 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
4017 (dbxout_init): Initialize stabstr_ob. Check
4018 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
4019 if it was used. Use the new interfaces.
4020 (dbxout_source_file): Remove file argument; always write to
4021 asm_out_file. Use the new interfaces.
4022 (dbxout_type_method_1): Remove second argument which is always
4023 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
4024 (dbxout_type_methods): Remove write-only variables. Use the
4026 (dbxout_parms): Refactor to remove code duplicated in each of
4027 several successive if-else-if blocks. Use the new interfaces.
4028 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
4029 (dbxout_source_line, dbxout_finish, dbxout_type_index)
4030 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
4031 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
4032 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
4033 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
4034 Use the new interfaces.
4035 * Makefile.in (dbxout.o): Update dependencies.
4037 * defaults.h: Don't define ASM_STABD_OP.
4038 * output.h: Prototype new dbxout_* interfaces.
4039 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
4040 * varasm.c: Don't define ASM_STABS_OP.
4041 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
4042 Use the new dbxout.c interfaces. Call sorry if neither
4043 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
4045 * xcoffout.h: Don't define ASM_STABS_OP.
4046 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
4047 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
4048 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
4049 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
4050 do { ... } while (0) idiom.
4052 * config/alpha/alpha.c (num_source_filenames): Export.
4053 * config/alpha/alpha.h (num_source_filenames): Declare.
4054 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4055 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
4056 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4057 Always use .debugsym. Update commentary.
4058 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
4059 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
4060 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
4062 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
4063 (macho_branch_islands): Use new interfaces.
4065 * doc/tm.texi: Update.
4067 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4069 * expr.c (emit_group_store): Do not treat floats as BLKmode.
4070 (emit_group_load): Same.
4072 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
4074 * c-parse.in (datadef): Use pedwarn rather than error and warning
4075 for diagnostic in case of no declaration specifiers.
4077 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
4080 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
4081 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
4082 can be used to work around this.
4084 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4086 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
4089 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4091 * stmt.c (expand_case): Update a comment.
4093 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4095 * stmt.c (expand_case): Put an assertion that index_expr is
4096 never INTEGER_CST. Don't special case for constant
4099 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
4102 * c-parse.in (designator): Finish with a semi-colon.
4104 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
4106 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
4109 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4111 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
4112 a default case only.
4114 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4116 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
4118 (spe_build_register_parallel): New.
4119 (rs6000_spe_function_arg): Handle e500 doubles.
4120 (function_arg): Same.
4121 (spe_func_has_64bit_regs_p): Same.
4122 (rs6000_function_value): Same.
4123 (rs6000_libcall_value): Same.
4124 (legitimate_lo_sum_address_p): Return false for e500 doubles.
4126 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
4128 (DATA_ALIGNMENT): Same.
4129 (CANNOT_CHANGE_MODE_CLASS): Same.
4131 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4133 * expr.c (emit_group_load): Handle floats.
4134 (emit_group_store): Same.
4136 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
4138 * c-lex.c (get_nonpadding_token): Remove.
4139 (c_lex_with_flags): Push timevar and eat padding here. Improve
4140 stray token diagnostic.
4141 (lex_string): Replace logic with switch statement, eat padding
4144 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4147 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
4149 2004-10-25 Geoffrey Keating <geoffk@apple.com>
4151 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
4153 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
4154 (ASM_MAKE_LABEL_LINKONCE): Delete.
4155 (ASM_WEAKEN_DECL): New.
4156 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
4157 (ASM_DECLARE_FUNCTION_NAME): Likewise.
4158 (TEXT_SECTION_ASM_OP): Add a tab.
4159 (DATA_SECTION_ASM_OP): Likewise.
4160 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
4161 data_section on every section change.
4162 (EXTRA_SECTIONS): Add a bunch of new extra sections.
4163 (EXTRA_SECTION_FUNCTIONS): Likewise.
4164 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
4165 (JCR_SECTION_NAME): Define.
4166 (TARGET_SECTION_TYPE_FLAGS): Don't define.
4167 * config/darwin.c (darwin_encode_section_info): A symbol is defined
4168 in this file if it is not weak.
4169 (textcoal_section): Delete.
4170 (datacoal_section): Delete.
4171 (darwin_make_decl_one_only): Delete.
4172 (machopic_select_section): Handle functions.
4173 (darwin_asm_named_section): Add a tab.
4174 (darwin_section_type_flags): Delete.
4175 (darwin_unique_section): Delete contents.
4176 (darwin_emit_unwind_label): Add a tab. Make decls weak if
4178 * config/darwin-protos.h (darwin_section_type_flags): Delete.
4179 (darwin_make_decl_one_only): Delete.
4180 (text_coal_section): New.
4181 (text_unlikely_section): New.
4182 (text_unlikely_coal_section): New.
4183 (const_coal_section): New.
4184 (data_coal_section): New.
4185 (const_data_coal_section): New.
4186 * varasm.c (function_section): Honour
4187 USE_SELECT_SECTION_FOR_FUNCTIONS.
4188 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
4189 TARGET_USES_WEAK_UNWIND_INFO is in effect.
4190 * dbxout.c (dbxout_source_file): Don't change sections while
4191 a function is being output.
4193 2004-10-25 David Ayers <d.ayers@inode.at>
4195 * c-common.h: Remove RID_ID.
4196 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
4197 (typespec_reserved_attr): Add rule for TYPENAME
4198 non_empty_protocolrefs.
4199 (yylexname): Remove special handling of RID_ID.
4201 2004-10-25 James E Wilson <wilson@specifixinc.com>
4203 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
4205 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
4208 * c-parse.in (array_designator): New.
4209 (designator): Use it.
4210 (initelt): Only permit array_designator without '=', not ".foo".
4212 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
4213 * gcc/Makefile.in: removed ggc for cgraphunit.
4214 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
4215 * gcc/cgraph.h: removed static var analysis data structures and calls.
4217 cgraph_mark_local_and_external_functions:changed name to
4218 cgraph_mark_local_functions
4219 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
4220 cgraph_reset_static_var_maps,get_global_static_vars_info,
4221 get_global_statics_not_read,get_global_statics_not_written,searchc,
4222 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
4223 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
4224 scan_for_static_refs,cgraph_characterize_statics_local,
4225 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
4227 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
4228 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
4230 * gcc/tree-flow.h static_vars_info: removed
4231 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
4232 removed calls to static vars analysis.
4233 get_call_expr_operands: removed callee variable.
4235 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4237 * cfg.c (unchecked_make_edge, redirect_edge_succ,
4238 redirect_edge_pred): Use VEC_safe_push instead of
4240 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4242 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4244 * cfgloopmanip.c (loopify): Take two more arguments true_edge
4246 * cfgloop.h: Adjust the corresponding prototype.
4247 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
4248 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
4250 2004-10-25 Jakub Jelinek <jakub@redhat.com>
4252 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
4253 DECL_INCOMING_RTL is NULL.
4255 2004-10-25 Steven Bosscher <stevenb@suse.de>
4257 * timevar.def (TV_FIND_REFERENCED_VARS): New.
4258 * tree-dfa.c (pass_referenced_var): Use it.
4260 2004-10-25 Roger Sayle <roger@eyesopen.com>
4261 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4263 * cse.c: Change encoding of quantity numbers to avoid undefined
4264 pointer arithmetic on qty_table.
4265 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
4266 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
4267 (new_basic_block): Assign "real" quantity numbers from zero.
4268 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
4269 REG_QTY to its unique negative value.
4270 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
4271 (cse_main): Don't include max_reg when determining max_qty.
4272 (cse_basic_block): Avoid subtracting a large offset from qty_table,
4273 which causes undefined C99 behaviour. Only allocate needed memory.
4275 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4277 * stmt.c (expand_case): Remove an obsolete comment.
4279 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
4282 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
4283 layout_type as it is already done by build_array_type.
4284 * tree.c (build_array_type): Layout the type even
4286 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
4288 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
4290 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
4292 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
4293 with wider-than-32-bit HOST_WIDE_INTs.
4295 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
4297 * config/mips/mips.c(mips_output_filename): Remove unused
4298 array ltext_label_name
4300 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
4302 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
4304 2004-10-25 Ben Elliston <bje@au.ibm.com>
4306 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
4308 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
4310 * predict.c (predict_loops): Call scev_finalize instead of
4313 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
4315 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
4316 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
4317 config/sh/ushmedia.h, config/sparc/elf.h,
4318 config/sparc/sp64-elf.h: Update copyright.
4320 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
4322 * stmt.c (expand_case): Handle the default label outside of
4323 the for loop. Remove code to handle a missing default label.
4325 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
4327 * dbxout.c (dbxout_function_decl): Don't use
4328 DBX_OUTPUT_FUNCTION_END.
4329 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
4330 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
4332 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
4335 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
4337 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
4339 * tree-ssa-dom.c (record_equality): Use loop depth to determine
4340 which way to record the equality as well.
4341 (loop_depth_of_name): New function.
4343 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4346 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
4347 through the operand if it is a useless type conversion.
4349 2004-10-23 Ben Elliston <bje@au.ibm.com>
4351 * cfg.c (remove_edge): Use VEC_unordered_remove.
4352 (redirect_edge_succ): Likewise.
4353 (redirect_edge_pred): Likewise.
4354 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4356 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4358 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
4361 2004-10-22 Eric Christopher <echristo@redhat.com>
4363 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
4366 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
4368 * config/rs6000/spe.md (spe_extendsfdf2): New.
4369 (movdf_e500_double): New.
4370 (spe_truncdfsf2): New.
4377 (spe_floatsidf2): New.
4378 (spe_floatunssidf2): New.
4379 (fix_truncdfsi2): New.
4380 (spe_fixuns_truncdfsi2): New.
4382 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
4383 (fpr_truncdfsf2): New.
4384 (negdf2): Change to expander.
4386 (fpr_nabsdf2): Name pattern.
4387 (adddf3): Change to expander.
4389 (subdf3): Change to expander.
4391 (muldf3): Change to expander.
4393 (divdf3): Change to expander.
4395 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
4396 (cmpdf): Allow for TARGET_E500_DOUBLE.
4398 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4400 * c-semantics.c (re_push_stmt_list): Remove.
4401 * c-common.h: Remove the corresponding prototype.
4403 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4405 * stmt.c (asm_op_is_mem_input): Remove.
4406 * tree.h: Remove the corresponding prototype.
4408 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4410 * tree-gimple.c (is_gimple_constructor_elt): Remove.
4411 * tree-gimple.h: Remove the corresponding prototype.
4413 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4415 * varasm.c (get_pool_mode_for_function, get_pool_offset):
4417 * rtl.h: Remove the corresponding prototypes.
4419 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4421 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
4422 edge information when we commit ourselves to threading a
4425 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4427 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
4428 into worklist instead of their indexes.
4430 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4432 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
4433 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
4434 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
4435 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
4436 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
4437 tree-scalar-evolution.c, tree-ssa-dom.c,
4438 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
4439 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
4440 tree-vectorizer.c, vec.h: Fix comment formatting.
4442 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4444 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
4445 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
4447 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4449 * config/ptx4.h, config/mcore/mcore-pe.h,
4450 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
4452 2004-10-22 Peter Barada <peter@the-baradas.com>
4454 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
4455 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
4456 renaming of non-live registers in interrupt functions.
4457 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
4459 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
4461 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
4462 Use integer for loop counter.
4463 (num_ending_zeros): New function.
4464 (number_of_iterations_cond): Use num_ending_zeros.
4466 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
4468 * config.gcc: Add support for --enable-e500_double.
4470 * config/rs6000/e500-double.h: New file.
4472 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
4475 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
4478 * config/rs6000/linuxspe.h: Same.
4480 * doc/invoke.texi (Option Summary): Document new options for
4482 (RS/6000 and PowerPC Options): Same.
4484 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
4486 (rs6000_override_options): Use it. Use
4487 SUB3TARGET_OVERRIDE_OPTIONS.
4488 Add 8548 to processor_target_table.
4489 (rs6000_legitimate_address): Handle e500 doubles.
4490 (rs6000_legitimize_address): Same.
4491 (rs6000_legitimize_reload_address): Same.
4492 (rs6000_hard_regno_nregs): Same.
4493 (spe_func_has_64bit_regs_p): Same.
4494 (emit_frame_save): Same.
4495 (gen_frame_mem_offset): Same.
4496 (rs6000_dwarf_register_span): Same.
4497 (rs6000_generate_compare): Same.
4498 (easy_fp_constant): Same.
4499 (legitimate_offset_address_p): Same.
4501 * config/rs6000/spe.md: (cmdfeq_gpr): New.
4510 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4512 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
4514 2004-10-21 Zack Weinberg <zack@codesourcery.com>
4516 * dbxout.c: Remove unnecessary #undefs.
4517 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
4518 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
4519 definition into use sites.
4520 (cwd): Make local to dbxout_init.
4521 (dbxout_init): Restructure cwd-using logic for clarity. Use
4523 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
4524 STABS_GCC_MARKER folded in here.
4525 * system.h: Poison now-unused macros.
4526 * doc/tm.texi: Remove documentation of now-unused macros.
4528 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4531 * c-opts.c (push_command_line_include): Use the current file
4532 name instead of the main one.
4534 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4537 * tree.c (staticp): A CONST_DECL has static storage if either
4538 TREE_STATIC or DECL_EXTERNAL is set.
4539 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
4542 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4544 * expr.c (store_expr): Remove dont_store_target.
4546 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4548 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
4550 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4552 * tree-cfg.c (thread_jumps): Move a part of it to ...
4553 (thread_jumps_from_bb): ... here.
4555 2004-10-21 David Edelsohn <edelsohn@gnu.org>
4557 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
4558 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
4560 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4562 * expr.c (store_expr): Clean up by renaming want_value to
4565 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
4567 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
4570 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
4573 * expmed.c (store_bit_field): Pass original 'value' before
4576 2004-10-21 Nicolas Pitre <nico@cam.org>
4578 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
4579 * config/arm/ieee754-df.S: Ditto.
4581 2004-10-20 Zack Weinberg <zack@codesourcery.com>
4583 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
4584 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
4586 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
4587 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
4588 an internal label and an N_SLINE .stabn whose value is the
4589 difference between that label and the function entry label.
4590 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
4591 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
4592 label and an N_SO stab with an empty string referring to it.
4593 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
4594 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
4595 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
4596 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
4597 macro is never defined.
4598 * sdbout.c (sdbout_source_line_counter): Delete.
4599 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
4600 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
4602 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
4604 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
4605 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
4606 definitions (identical to default).
4607 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
4608 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
4609 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
4610 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
4611 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
4612 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
4613 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
4614 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
4615 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
4616 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
4617 (sym_lineno): Delete.
4618 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
4619 now-unused variable.
4620 (alpha_output_lineno): Delete.
4621 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
4622 * config/mips/mips.c (mips_output_filename): Don't use
4623 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
4624 (mips_output_lineno): Delete.
4625 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
4626 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
4627 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
4628 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
4629 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
4630 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
4631 * config/mmix/mmix.h: Likewise.
4632 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
4633 * config/mmix/mmix-protos.h: Don't prototype it.
4634 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
4635 no need to #undef ASM_OUTPUT_SOURCE_LINE.
4636 * config/arm/aout.h: Remove RISCiX-specific definition of
4637 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
4638 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
4639 ASM_OUTPUT_SOURCE_LINE.
4640 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
4641 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
4642 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
4644 * doc/tm.texi: Update.
4646 2004-10-20 Richard Henderson <rth@redhat.com>
4648 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
4650 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
4652 * configure.ac: Revert my previous patch.
4653 * configure: Regenerate.
4655 2004-10-20 Ben Elliston <bje@au.ibm.com>
4657 * config/rs6000/rs6000.c
4658 (rs6000_va_start): Use build_va_arg_indirect_ref.
4659 (rs6000_gimplify_va_arg): Likewise.
4661 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
4664 * configure.ac: Declare AM_LANGINFO_CODESET.
4665 * aclocal.m4: Define AM_LANGINFO_CODESET.
4666 * configure, config.in: Rebuilt.
4668 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4670 * expr.c (store_expr): Remove code that is run when
4671 want_value & 1 is nonzero.
4673 2004-10-20 Mark Mitchell <mark@codesourcery.com>
4675 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
4676 from function pointer to void *.
4678 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
4681 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
4682 the frame pointer adjustment when exception handling is enabled.
4684 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4686 * stor-layout.c: Fix a comment typo.
4688 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4690 * expr.c (store_field): Remove two arguments value_mode and
4692 (expand_assignment, store_constructor_field,
4693 expand_expr_real_1): Adjust calls to store_field.
4695 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
4697 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
4700 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
4701 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
4702 base and index register for loads.
4704 * config/arc/t-arc: Fix multilib handling.
4706 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
4708 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4709 don't inspect BLOCK_FOR_INSN for barriers.
4710 * emit-rtl.c (emit_barrier_before): Revert last change.
4711 (emit_barrier_after, emit_barrier): Ditto.
4713 * doc/extend.texi (Extended Asm): Warn and provide example
4714 solution for using a call-clobbered asm register.
4715 (Local Reg Vars): Similar. Cross-reference example.
4717 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
4719 * tree-cfg.c (group_case_labels): Look at the second to last
4720 case statement for combing with the default case.
4722 2004-10-19 Richard Hendeson <rth@redhat.com>
4725 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
4727 2004-10-19 Richard Hendeson <rth@redhat.com>
4729 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
4730 succeeds, only expand the result.
4732 2004-10-19 Richard Hendeson <rth@redhat.com>
4735 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
4738 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4740 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
4743 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4745 * expr.c (expand_assignment): Remove the last argument.
4746 Change the return type to void.
4747 * expr.h: Update the prototype of expand_assignment.
4748 * function.c (assign_parm_setup_reg): Update a call to
4750 * stmt.c (expand_asm_expr): Likewise.
4752 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4754 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
4755 unnecessary assignments to temp. Return const0_rtx.
4757 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
4759 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
4761 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
4763 * configure.ac (powerpc-*-darwin*): Require assembler to support
4765 * configure: Regenerate.
4767 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4769 * reload1.c (ior_hard_reg_set): Remove.
4770 (finish_spills): Use IOR_HARD_REG_SET instead of
4773 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4775 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
4776 the currently visited word to right.
4778 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4781 * expmed.c (expand_smod_pow2): Handle modes whose size
4782 is greater than that of HOST_WIDE_INT.
4784 2004-10-18 Ziemowit Laski <zlaski@apple.com>
4786 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
4788 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4789 Roger Sayle <roger@eyesopen.com>
4792 * dojump.c (discard_pending_stack_adjust): New function.
4793 (clear_pending_stack_adjust): Call it.
4794 * expr.h (discard_pending_stack_adjust): Declare it.
4795 * explow.c (emit_stack_save): Emit pending stack adjustments
4796 before saving the stack pointer.
4797 (emit_stack_restore): Discard pending stack adjustments before
4798 restoring the stack pointer.
4800 2004-10-18 Richard Henderson <rth@redhat.com>
4802 * c-common.c (handle_mode_attribute): Allow scalar->vector
4805 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4807 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
4808 value to expand_assignment.
4810 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4812 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
4814 (thread_jumps): Iterate until no new forwarder block arises.
4816 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4818 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
4819 (thread_jumps): Use forwardable as cache of
4820 tree_forwarder_block_p throughout the function.
4822 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
4824 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
4826 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
4830 * tree-cfg.c (remove_bb): If we have a label expression in the
4831 basic block and the label we have taken the address, move the
4832 label expression to the basic block which is previous in the
4834 (tree_verify_flow_info): Fix printing out the label name of the
4835 problematic label expression.
4837 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
4839 PR rtl-optimization/18002
4840 * simplify-rtx.c (mode_signbit_p): Externalize function...
4841 * rtl.h (mode_signbit_p): ... to here.
4842 * combine.c (simplify_shift_const): Recognize PLUS signbit as
4843 canonical form of XOR signbit and move to outer op.
4845 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4847 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
4849 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
4850 Don't call fold_stmt more than once, use bsi_replace.
4852 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4854 PR tree-optimization/17656
4855 * tree-ssa.c (replace_immediate_uses): When replacing a
4856 constant, if the call to fold_stmt produced a different
4857 statement, get an appropriate statement pointer by scanning
4860 2004-10-18 Richard Henderson <rth@redhat.com>
4862 * pointer-set.c (hash1): Don't use libm functions in fallback case.
4864 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
4867 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
4868 (stage1-start): Remove and copy libunwind.a and
4869 libunwind*$(SHLIB_EXT) instead of libunwind*.
4870 (stage2-start): Likewise.
4871 (stage3-start): Likewise.
4872 (stage4-start): Likewise.
4873 (stageprofile-start): Likewise.
4874 (stagefeedback-start): Likewise.
4876 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
4877 the shared library to be created and don't remove the existing
4879 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
4880 * config/i386/t-nwld (SHLIB_LINK): Likewise.
4881 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
4882 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
4883 * config/sh/t-linux (SHLIB_LINK): Likewise.
4884 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
4885 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
4886 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
4887 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
4889 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
4892 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4894 * basic-block.h (reg_set_iterator): New.
4895 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
4896 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
4897 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
4898 * caller-save.c (save_call_clobbered_regs): Adjust to the new
4900 * cfgcleanup.c (thread_jump): Likewise.
4901 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4902 * conflict.c (conflict_graph_compute): Likewise.
4903 * flow.c (verify_local_live_at_start, update_life_info,
4904 initialize_uninitialized_subregs, propagate_one_insn,
4905 init_propagate_block_info, free_propagate_block_info,
4906 propagate_block, dump_regset): Likewise.
4907 * global.c (global_conflicts): Likewise.
4908 * graph.c (start_bb): Likewise.
4909 * local-alloc.c (update_equiv_regs): Likewise.
4910 * loop.c (load_mems): Likewise.
4911 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
4912 find_reg, finish_spills): Likewise.
4913 * resource.c (mark_target_live_regs): Likewise.
4914 * sched-deps.c (sched_analyze_insn): Likewise.
4915 * sched-rgn.c (sched-rgn.c): Likewise.
4916 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4918 2004-10-18 Jakub Jelinek <jakub@redhat.com>
4920 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
4921 operand 1 instead of 2
4923 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4925 * loop-unroll.c: Fix comment typos.
4927 2004-10-18 Revital Eres <eres@il.ibm.com>
4929 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
4930 * loop-unroll.c: Include varray.h.
4931 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
4932 opt_info and expand it to support variable expansion.
4933 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
4934 expand it to support variable expansion.
4935 (pt_info_start_duplication): Rename si_info_start_duplication.
4936 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
4937 to the variable expansion optimization.
4938 (free_opt_info): Rename free_si_info.
4939 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
4940 expand_var_during_unrolling, insert_var_expansion_initialization,
4941 combine_var_copies_in_loop_exit, release_var_copies,
4942 get_expansion): New functions.
4943 (peel_loop_completely, unroll_loop_constant_iterations,
4944 unroll_loop_runtime_iterations, peel_loop_simple,
4945 unroll_loop_stupid): Change uses of struct si_info
4947 and add uses of fvariable-expansion-in-unroller flag.
4948 * params.def: Add parameter to restrict the number of expansions.
4949 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
4950 the number of expansions.
4951 * common.opt: (fvariable-expansion-in-unroller): New flag.
4952 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
4954 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
4956 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
4957 __GXX_MERGED_TYPEINFO_NAMES to 0.
4959 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
4961 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4962 handle barriers in a bb by checking that it points to a NULL bb.
4963 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
4964 (emit_barrier_after, emit_barrier): Ditto.
4966 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
4968 * doc/extend.texi (Attribute Syntax): Clarify details of
4969 attributes on parameters.
4971 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
4973 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
4976 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4979 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4981 * c-typeck.c (default_function_array_conversion): Always create
4982 &a[0] for array types.
4983 (build_unary_op): Do not fold &a[x] into a + x.
4985 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4988 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
4989 block if there is a goto with a locus.
4991 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4993 * config/elfos.h, config/gofast.h, config/interix.h,
4994 config/netbsd.h, config/svr3.h, config/vxworks.h,
4995 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
4996 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
4997 config/alpha/netbsd.h, config/arm/arm-modes.def,
4998 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
4999 config/cris/aout.h, config/frv/frv-modes.def,
5000 config/i386/beos-elf.h, config/i386/gas.h,
5001 config/i386/i386-coff.h, config/i386/i386-modes.def,
5002 config/i386/linux.h, config/i386/linux64.h,
5003 config/i386/mingw32.h, config/i386/netbsd-elf.h,
5004 config/i386/netbsd64.h, config/i386/sco5.h,
5005 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
5006 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
5007 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
5008 config/mips/mips-modes.def, config/mips/sdb.h,
5009 config/mips/vr.h, config/mips/vxworks.h,
5010 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
5011 config/pa/pa32-linux.h, config/rs6000/40x.md,
5012 config/rs6000/7450.md, config/rs6000/8540.md,
5013 config/rs6000/linuxspe.h, config/rs6000/power4.md,
5014 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
5015 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
5016 config/s390/s390-modes.def, config/sh/elf.h,
5017 config/sh/sh-modes.def, config/sh/sh64.h,
5018 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
5019 config/stormy16/stormy16.md, config/v850/v850-protos.h,
5020 config/vax/vax.md: Update copyright.
5022 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
5024 * expr.c (expand_expr_real_1): Remove an obsolete comment.
5026 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5028 * c-typeck.c (default_function_array_conversion): Always create
5029 &a[0] for array types.
5030 (build_unary_op): Do not fold &a[x] into a + x.
5032 2004-10-17 Jakub Jelinek <jakub@redhat.com>
5034 * pointer-set.c (hash1): Use integer part of 2^64 / phi
5035 instead 2^32 / phi if long is 64-bit.
5037 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
5039 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
5041 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
5043 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
5044 __ptrextent__, __ptrvalue and __ptrvalue__.
5045 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
5048 2004-10-16 Dale Johannesen <dalej@apple.com>
5050 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
5052 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5054 PR tree-optimization/17766
5055 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
5056 (dom_info_available_p): Declare.
5057 * cfghooks.c (split_block, make_forwarder_block): Use
5058 dom_info_available_p.
5059 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
5060 free_dominance_info, verify_dominators): Ditto.
5061 (dom_info_available_p): New function.
5062 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
5063 (thread_jumps): Use dom_info_available_p.
5064 * tree-complex.c (expand_complex_div_wide): Ditto.
5065 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
5067 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5069 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
5070 (find_best_candidate): Take also important candidates into account.
5071 (find_optimal_iv_set): Initialize important_candidates bitmap.
5073 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5075 PR tree-optimization/17560
5076 * predict.c (tree_estimate_probability): Mark irreducible
5079 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5081 PR rtl-optimization/17723
5082 * cfgcleanup.c (merge_memattrs): Handle case when
5083 MEM_SIZE == NULL_RTX.
5085 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
5087 * toplev.c (dump_file_name): Change type to be const.
5089 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
5091 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
5092 non_lvalue to stop something being a null pointer constant.
5094 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
5096 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
5097 available for TARGET_FPRS.
5098 (FUNCTION_VALUE_REGNO_P): Same.
5100 2004-10-15 Geoffrey Keating <geoffk@apple.com>
5102 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
5103 -maltivec in same style as other ISA options.
5105 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
5107 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
5110 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
5112 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
5113 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
5114 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
5115 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
5116 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
5117 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
5118 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
5119 predict.def, predict.h, protoize.c, reload.h, resource.h,
5120 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
5121 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
5122 unwind-sjlj.c, value-prof.h: Update copyright.
5124 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
5126 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
5128 2004-10-15 Diego Novillo <dnovillo@redhat.com>
5130 * tree-optimize.c (execute_one_pass): Stop timer right after
5133 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5136 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5139 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
5140 (remove_useless_stmts_1): Fold trees we know how to fold.
5142 2004-10-14 David Edelsohn <edelsohn@gnu.org>
5144 * configure.ac: Add .machine power4 directive when testing for
5146 * configure: Regenerate.
5148 2004-10-14 Geoffrey Keating <geoffk@apple.com>
5150 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
5152 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5154 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
5157 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
5159 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
5160 for 'f' if !TARGET_FPRS.
5162 2004-10-14 Richard Henderson <rth@redhat.com>
5165 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
5167 2004-10-14 Richard Henderson <rth@redhat.com>
5170 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
5172 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
5173 instaed of current_function_decl non-null.
5175 2004-10-14 Matt Austern <austern@apple.com>
5177 * pointer-set.c: New file, special-purpose hash table.
5178 * pointer-set.h: New file.
5179 * tree.h (struct pointer_set_t): Declare as opaque type.
5180 (tree_walk): Last argument is pointer_set_t* now.
5181 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
5183 (walk_tree): Convert from htab_t to pointer_set_t for keeping
5184 track of which nodes have already been visited.
5185 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
5186 * cgraphunit.c (cgraph_create_edges): Likewise.
5187 (cgraph_characterize_statics_local): Likewise.
5188 * tree-dfa.c (collect_dfa_stats): Likewise.
5189 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
5191 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
5192 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
5193 of walk_subtrees is pointer_set_t* now.
5194 * Makefile.in (OBJS-common): add pointer-set.o
5195 (tree-inline.o): Depends on pointer-set.h
5196 (tree-dfa.o): Likewise
5197 (cgraphunit.o): Likewise
5199 2004-10-14 Geoffrey Keating <geoffk@apple.com>
5201 * config/rs6000/darwin.h (ASM_SPEC): Delete.
5202 (TARGET_ASM_FILE_START): Define.
5203 * config/darwin.h (ASM_SPEC): Define.
5204 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
5205 -mlong-double-128, it's the default. Update comment about reason
5206 for force_cpusubtype_ALL.
5207 * config/rs6000/darwin-vecsave.asm: Supply .machine.
5208 * config/rs6000/darwin-world.asm: Likewise.
5209 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
5210 (symbolic_operand): Delete #if 0ed code.
5212 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5214 * stmt.c (add_case_node): Make sure that we have integer
5215 constant before calling tree_int_cst_compare.
5217 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5221 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
5222 (remove_useless_stmts_1): Fold trees we know how to fold.
5224 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
5226 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
5227 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
5230 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
5232 * reload.c (find_reloads): When reloading a PLUS with constant
5233 operand, make sure the constant is pushed to the constant pool
5235 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
5236 reload bug workaround.
5237 (s390_expand_plus_operand): Likewise.
5239 2004-10-14 David Edelsohn <edelsohn@gnu.org>
5241 * opts.c (common_handle_option): Do not enable
5242 flag_speculative_prefetching for -fprofile-generate/use.
5244 2004-10-14 Devang Patel <dpatel@apple.com>
5247 * tree-if-conv.c (process_phi_nodes): Process latch block.
5248 (combine_blocks): Process latch block and update loop structure.
5250 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
5252 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
5253 (vect_update_ivs_after_vectorizer):
5254 (vect_transform_for_unknown_loop_bound):
5255 (tree_duplicate_loop_to_edge):
5256 (allocate_new_names):
5259 (rename_variables_in_bb):
5261 (rename_variables_in_loop):
5263 (update_phis_for_duplicate_loop):
5264 (update_phi_nodes_for_guard):
5265 (make_loop_iterate_ntimes):
5266 (tree_duplicate_loop_to_edge_cfg):
5268 (vect_analyze_loop_with_symbolic_num_of_iters):
5269 (verify_loop_for_duplication):
5270 (vect_gen_niters_for_prolog_loop):
5271 (vect_update_niters_after_peeling):
5272 (vect_update_inits_of_dr):
5273 (vect_update_inits_of_drs):
5274 (vect_build_loop_niters):
5275 (vect_do_peeling_for_alignment): New functions.
5276 (vect_transform_loop): Add unknown and known but indivisible loop
5277 bound support; add peeling for unalignment support.
5278 (vect_analyze_loop_form): Support symbolic number of iterations.
5279 (vect_transform_loop_bound): New input parameter.
5280 (vect_get_loop_niters): Change input parameter type.
5281 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
5282 (vectorizable_store): Allow unaligned access.
5283 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
5284 (vect_analyze_data_refs_alignment): Allowed one unaligned
5286 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
5288 (LOOP_VINFO_INT_NITERS): New macro.
5289 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
5290 (do_peeling_for_alignment):
5291 (unaligned_drs): New members of _loop_vec_info.
5292 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
5294 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
5296 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
5297 (struct tree_string): Remove "const" qualifier for "str".
5299 2004-10-14 Ira Rosen <irar@il.ibm.com>
5301 * tree-vectorizer.c (vect_analyze_data_refs): Call
5302 vect_get_base_and_bit_offset to get memory tag for array ref.
5303 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
5305 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
5307 * configure.ac: Use $LN_S for creating symlinks (not $LN).
5308 * configure: Regenerate.
5310 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5312 * doc/install.texi (*-*-solaris2*): Update with info about kernel
5313 patches to solve spurious testsuite failures.
5315 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
5317 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
5318 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
5319 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
5320 gcc_assert under ENABLE_CHECKING.
5321 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
5322 get_vectype_for_scalar_type).
5324 (vect_get_vec_def_for_operand): Remove redundant variables.
5325 (vect_transform_loop): Likewise.
5327 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
5329 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
5330 global for -mcaller-super-interworking.
5331 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
5332 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
5333 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
5334 not need a frame pointer.
5335 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
5336 the soft frame pointer offset.
5337 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
5338 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
5339 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
5340 the stack. Use frame_pointer_needed to choose between them.
5341 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
5342 (interwork_with_frame): New macro.
5343 (interwork): Add _interwork_{r7,r11}_call_via_rN().
5345 2004-10-14 Ben Elliston <bje@au.ibm.com>
5348 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
5349 up the filename looking for a previous directory separator.
5351 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
5353 * c-tree.h (enum c_typespec_kind, struct c_typespec,
5354 parser_xref_tag): New.
5355 (struct c_declspecs): Add tag_defined_p. Adjust definition of
5357 (declspecs_add_type): Adjust prototypes.
5358 * c-parse.in (%union): Add tstype.
5359 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
5360 typespec_reserved_attr, typespec_nonreserved_nonattr,
5361 structsp_attr, structsp_nonattr): Change to tstype. Update
5363 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
5364 (declspecs_add_type): Update to take struct c_typespec argument.
5365 Set tag_defined_p and typedef_p as appropriate.
5366 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
5367 Update to return struct c_typespec.
5368 (shadow_tag_warned): Don't let empty declarations with qualifiers
5369 or storage class specifiers redeclare a tag if a previous
5370 declaration is visible.
5372 2004-10-13 Richard Henderson <rth@redhat.com>
5375 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
5376 for DECL_INCOMING_RTL.
5378 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
5381 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
5382 trunc_int_for_mode for constants used in shortened mode.
5384 2004-10-13 Richard Henderson <rth@redhat.com>
5387 * c-common.c (handle_mode_attribute): Disallow mode changes that
5388 alter the CODE of the top-level type.
5390 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
5391 integer from internal limits macros.
5392 * config/i386/mm3dnow.h (__v2sf): Fix base type.
5394 2004-10-13 Richard Henderson <rth@redhat.com>
5397 * function.c (instantiate_decl): Recurse for CONCAT.
5399 2004-10-13 David Edelsohn <edelsohn@gnu.org>
5401 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
5404 (extzvdi_internal1): Add attribute "compare".
5405 (extzvdi_internal2): Same.
5407 2004-10-12 Tom Tromey <tromey@redhat.com>
5409 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
5411 2004-10-13 Dale Johannesen <dalej@apple.com>
5413 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
5415 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
5417 * toplev.c (compile_file): Call mudflap_finish_file from here ...
5418 * c-decl.c (c_write_global_declarations): ... instead of here ...
5419 * cp/decl.c (cp_finish_file): ... and here.
5420 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
5422 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
5424 * tree-ssa-dom.c (record_range): Free the element if we are not
5427 2004-10-13 Tom Tromey <tromey@redhat.com>
5430 * gcc.c (option_map): Added --extdirs and --encoding.
5432 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5435 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
5436 sparc_can_output_mi_thunk.
5437 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
5438 handling of vcall offset.
5439 (sparc_can_output_mi_thunk): New predicate.
5440 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
5441 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
5442 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
5444 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
5446 * config/sparc/sparc.md (movdi): Remove redundant test.
5448 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
5450 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
5451 TDF_IPA from -fdump-tree-*-all.
5453 2004-10-13 Paul Brook <paul@codesourcery.com>
5455 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
5456 * config/arm/arm.c (thumb_find_work_register): Update comments.
5457 (arm_load_pic_register): Add argument for scratch register.
5458 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
5459 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
5461 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
5463 * tree-data-ref.c: Fix comment typos.
5465 2004-10-13 Jakub Jelinek <jakub@redhat.com>
5466 Zdenek Dvorak <dvorakz@suse.cz>
5468 PR tree-optimization/17724
5469 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
5471 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
5473 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
5474 (altivec_builtin_mask_for_store): Likewise.
5475 (altivec_init_builtins): Use lang_hooks.builtin_function to
5476 create the decls for builtin_altivec_mask_for_load/store.
5478 2004-10-13 Nick Clifton <nickc@redhat.com>
5480 * config/c4x/c4x.c: Remove inclusion of loop.h.
5482 2004-10-12 Ben Elliston <bje@au.ibm.com>
5484 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
5485 (ei_container): New; renamed.
5486 (ei_start, ei_last): New macros.
5487 (ei_start_1, ei_last_1): Renamed from ei_start.
5488 (ei_last_1, ei_end_p): Use ei_container() where applicable.
5489 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
5490 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
5492 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
5494 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
5495 * cfgloop.c (initialize_loops_parallel_p): New.
5496 (flow_loops_find): Initialize the parallel_p field to true for all
5498 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
5499 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
5500 the size of the data accessed in the loop.
5501 (struct nb_iter_bound): Moved...
5502 * cfgloop.h (struct nb_iter_bound): ... here.
5503 (estimated_nb_iterations, parallel_p): New fields in struct loop.
5504 (record_estimate): Declare extern here.
5505 * tree-chrec.c: Fix comments.
5506 (nb_vars_in_chrec): New function.
5507 * tree-chrec.h (nb_vars_in_chrec): Declared here.
5508 * tree-data-ref.c: Don't include lambda.h, that is already included
5510 (tree_fold_divides_p): Don't check for integer_onep.
5511 (tree_fold_bezout): Removed.
5512 (gcd): New static duplicated function.
5513 (int_divides_p, dump_subscript): New.
5514 (dump_data_dependence_relation): Use dump_subscript.
5515 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
5516 estimate_niter_from_size_of_data): New.
5517 (analyze_array_indexes, analyze_array): Call
5518 estimate_niter_from_size_of_data during the detection of array
5519 references. Pass in a pointer to the statement that contains the
5521 (all_chrecs_equal_p): New.
5522 (compute_distance_vector): Renamed compute_subscript_distance.
5523 Deal with multivariate conflict functions.
5524 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
5525 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
5526 (non_affine_dependence_relation): New.
5527 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
5528 analyze_siv_subscript, analyze_miv_subscript,
5529 analyze_overlapping_iterations, subscript_dependence_tester):
5530 Initialize and return last_conflicts function.
5531 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
5532 compute_overlap_steps_for_affine_1_2): New.
5533 (analyze_siv_subscript_affine_cst): Removed.
5534 (analyze_subscript_affine_affine): Disprove dependences based on the
5535 iteration domains. Solve the univariate dependence case as before,
5536 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
5537 Implement the multivariate case of 2 versus 1 variables.
5538 (build_classic_dist_vector, build_classic_dir_vector): Implement some
5540 (find_data_references_in_loop): Compute and initialize
5541 loop->estimated_nb_iterations and loop->parallel_p.
5542 (analyze_all_data_dependences): Modify the debug dump order.
5543 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
5544 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
5545 (SUB_LAST_CONFLICT, subscript->last_conflict,
5546 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
5547 DDR_AFFINE_P, DDR_SIZE_VECT): New.
5548 (find_data_references_in_loop, initialize_data_dependence_relation,
5549 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
5551 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
5553 * configure: Regenerate.
5555 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
5558 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
5559 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
5560 and constant folding of floating point MULT_EXPR/PLUS_EXPR
5563 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
5565 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
5566 (s390_gimplify_va_arg): Likewise.
5568 2004-10-12 Daniel Jacobowitz <dan@debian.org>
5570 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
5571 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
5572 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
5573 * regclass.c (record_address_regs): Remove ifdef. Use
5574 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
5575 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
5577 (scan_rtx_address, replace_oldest_value_addr): Use
5578 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
5579 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
5580 unnecessary definitions.
5581 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
5582 and MODE_BASE_REG_REG_CLASS.
5583 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
5584 (MODE_BASE_REG_REG_CLASS): Define.
5585 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
5586 (REG_MODE_OK_FOR_REG_BASE_P): Define.
5587 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
5588 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
5590 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
5592 * tree-ssa-alias.c (verify_name_tags): New function.
5593 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
5594 (verify_alias_info): Call verify_name_tags.
5596 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
5598 PR rtl-optimization/17931
5599 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
5602 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
5604 * arm.c (arm_print_operand): Use output_operand_lossage where possible
5605 rather than aborting.
5607 2004-10-12 Paul Brook <paul@coudesourcery.com>
5609 * config.gcc: Add armv6{k,z,zk}
5610 * config/arm/arm-cores.def: Add arm1176 and mpcore.
5611 * config/arm/tune.md: Regenerate.
5612 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
5614 (all_architectures): Add armv6k, armv6z, armv6zk.
5615 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
5616 * doc/invoke.texi: Document new arch and cpu values.
5618 2004-10-12 Paul Brook <paul@coodesourcery.com>
5620 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
5623 2004-10-12 Paul Brook <paul@codesourcery.com>
5625 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
5626 Handle negative constants.
5628 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
5631 * c-typeck.c (convert_arguments): Return error_mark_node if there
5632 are too few arguments.
5633 (build_function_call): Handle error_mark_node return from
5636 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
5638 * configure.ac (symbolic_link): Replace with $LN_S.
5639 (Assembler/Linker): Hard link from gas and binutils trees.
5640 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
5641 * configure: Regenerate.
5643 2004-10-12 Paul Brook <paul@codesourcery.com>
5645 * configure.ac: Don't look for host assembler when building a canadian
5647 * configure: Regenerate.
5649 2004-10-11 Roger Sayle <roger@eyesopen.com>
5652 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
5653 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
5654 line options for "-lang-asm" and if found allow any of the C-family
5656 (c_common_handle_option): Remove last use of permit_fortran_options.
5658 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5660 * config/s390/s390.c (print_operand): Support 'S' format flag.
5661 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
5662 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
5663 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
5664 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
5665 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
5666 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
5667 ("*movstricthi"): Likewise.
5668 ("*load_multiple_di", "*load_multiple_si"): Likewise.
5669 ("*store_multiple_di", "*store_multiple_si"): Likewise.
5670 ("*sethiqisi", "*sethihisi"): Likewise.
5671 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
5672 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
5673 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
5674 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
5675 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
5677 ("*tmhi_full"): Fix incorrect op_type attribute.
5679 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
5680 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
5681 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
5682 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
5684 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
5687 * function.c (temp_slots_at_level): Fix typo which creates too
5688 many temp stack slots levels.
5690 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5692 * config/s390/s390.c (s390_trampoline_template): Generate shorter
5694 (s390_trampoline_instantiate): Adapt.
5695 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
5697 2004-10-11 Roger Sayle <roger@eyesopen.com>
5700 * stmt.c (add_case_node): Add additional type argument. Declare
5701 as static to match prototype. Convert the upper and lower bounds
5702 to the specified index type. Optimize away case ranges/values
5703 that are outside the index type's bounds. Truncate case ranges
5704 that span the index type's bounds.
5705 (expand_case): Avoid unnessary computation and memory allocation
5706 when index type is error_mark_node. Pass index_type as required
5707 by change to add_case_node API. No need to convert case range
5708 bounds to index_type, this is now done by add_case_node.
5710 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5712 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
5713 * config/s390/s390.c (s390_offset_p): New function.
5714 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
5715 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
5716 transform Q->Q alternatives to *clc pattern.
5718 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
5719 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
5720 to transform Q->Q alternatives to *mvc pattern.
5721 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
5722 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
5723 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
5724 transform Q->Q alternatives to *nc pattern.
5725 ("*nc"): New insn. New peephole to merge adjacent NCs.
5726 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
5727 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
5728 transform Q->Q alternatives to *oc pattern.
5729 ("*oc"): New insn. New peephole to merge adjacent OCs.
5730 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
5731 transform Q->Q alternatives to *xc pattern.
5732 ("*xc"): New insn. New peephole to merge adjacent XCs.
5733 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
5735 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
5737 * gimplify.c (gimple_push_condition): Make sure that we don't
5738 have any saved condition cleanup if we were at the top level.
5740 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
5742 * config/frv/frv.md (*adddi3_internal): Change name to...
5743 (adddi3): ...replacing the exisiting define_expand. Combine
5744 alternatives. Fix the range of the constant constraints ('J' instead
5745 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
5746 to extract the lower and upper halves of the DImode operands.
5747 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
5748 (adddi3_lower): Fix the range of the constant constraints and
5749 remove the bogus operands[2] check.
5750 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
5751 operand 2. Use addxi to handle constant operands.
5752 (subdi3_lower, subdi3_upper): Don't handle constant operands.
5754 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
5756 * gengtype-lex.l: Add commented } & ) characters to unconfuse
5757 editor's paren matching. Allow #define inside a struct.
5759 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
5762 part of PR c++/17657
5763 * fold-const.c (fold_build_cleanup_point_expr): New function.
5764 * tree.h (fold_build_cleanup_point_expr): Prototype.
5766 2004-10-10 Eric Christopher <echristo@redhat.com>
5768 * dwarf2out.c: Move attribute to subprogram declaration
5769 instead of subroutine type.
5771 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
5773 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
5774 hoist_insn_after, and hoist_insn_to_edge.
5775 * rtl.h: Remove the prototypes for reg_referenced_between_p,
5776 no_jumps_between_p, and insn_dependent_p.
5777 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
5778 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
5779 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
5780 hoist_insn_to_edge): Remove.
5782 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5785 * c-decl.c (grokparms): Don't warn for parameters of incomplete
5786 type in declarations that are not definitions except for the case
5787 of parameters of void type.
5789 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
5791 * tree-cfg.c: Fix comment typos.
5793 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5796 * builtins.c (expand_builtin_va_start): Check for too few
5797 arguments to va_start.
5799 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5802 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
5803 fields a pedwarn. Pedwarn here for unnamed structs/unions if
5805 * c-parse.in (component_decl): Don't pedwarn here for unnamed
5808 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
5810 PR tree-optimization/17906
5811 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
5812 copy non-gimple reg arguments.
5814 2004-10-09 Roger Sayle <roger@eyesopen.com>
5816 PR rtl-optimization/17853
5817 * simplify-rtx.c (simplify_relational_operation): Correct comment.
5818 Reorganize handling of comparison operations with floating point
5819 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
5820 Likewise, introduce support for comparison operations with vector
5821 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
5823 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
5824 * doc/tm.texi: Likewise.
5826 2004-10-09 Steven Bosscher <stevenb@suse.de>
5828 * regs.h (struct reg_info_def): Remove the last_node_uid and
5829 changes_mode fields.
5830 (REGNO_LAST_NOTE_UID): Don't define.
5831 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
5832 * regmove.c (copy_src_to_dest): Likewise.
5834 2004-10-09 Roger Sayle <roger@eyesopen.com>
5837 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
5838 relational comparison operator op needs to be swapped/reversed when
5839 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
5841 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5844 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
5845 instead of bsi_start.
5846 (value_replacement): Likewise.
5847 (abs_replacement): Likewise
5849 2004-10-09 Steven Bosscher <stevenb@suse.de>
5851 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
5852 (expand_gimple_cond_expr, expand_gimple_tailcall,
5853 expand_gimple_basic_block): Use it to dump RTL for each stmt.
5854 (tree_expand_cfg): Announce full RTL function dump.
5855 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
5856 not the graph version.
5857 * tree-pretty-print.c (dump_generic_node): Allow empty statements
5858 in the arms of a COND_EXPR for lowered nodes.
5860 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
5862 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
5863 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
5864 strtoufix16, strtoufix32, strtoufix64): Declare.
5866 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5868 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
5869 for an out-of-range floating point constant.
5870 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
5871 warning if the target format does not support infinities.
5873 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5875 * emit-rtl.c (last_label_num, base_label_num): Remove.
5876 (max_label_num): Always return label_num.
5877 (set_new_last_label_num, restore_emit_status): Remove.
5878 (init_emit): Don't initialize last_label_num.
5879 * function.c (pop_function_context_from): Don't call
5880 restore_emit_status.
5881 * function.h: Remove the prototype for restore_emit_status.
5882 * rtl.h: Remove the prototype for set_new_last_label_num.
5884 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5886 * stmt.c (expand_decl_init): Remove.
5887 * tree.h: Remove the corresponding prototype.
5889 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5891 * integrate.c (try_constants, subst_constants, mark_stores):
5893 * integrate.h: Remove the prototype for try_constants.
5895 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5897 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
5898 (convert_for_assignment): Handle ic_argpass_nonproto. Add
5899 comments about its relevance to errors.
5900 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
5902 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5905 * c-ppoutput.c (cb_ident): Don't quote string as it is already
5908 2004-10-08 Diego Novillo <dnovillo@redhat.com>
5910 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
5911 reference_node_pool.
5913 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5915 * tree-cfg.c: Fix a comment typo.
5917 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
5919 * config/s390/s390.c (s390_register_info): Don't save fprs for
5921 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
5923 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
5925 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
5926 (TARGET_DEFAULT): Use symbolic values.
5927 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
5928 (TARGET_DEFAULT): Use symbolic values.
5929 * config/s390/s390.c (s390_backchain_string): Initialize to
5930 TARGET_DEFAULT_BACKCHAIN.
5932 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5934 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
5935 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
5937 (expand_builtin_strcat): Accept a type parameter.
5938 (fold_builtin_mempcpy): Accept a type and endp parameter.
5940 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
5941 Accept an `exp' instead of an `arglist'.
5943 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
5945 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
5946 reverting my 2004-09-07 patch to use build_int_cst.
5948 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5951 * config/sparc/sparc.c (input_operand): Remove redundant code
5952 for handling LO_SUM.
5953 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
5954 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
5955 Otherwise only accept it for TFmode if quad move insns are available.
5957 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5959 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
5960 common cases will be caught earlier than others.
5962 2004-10-08 Michael Matz <matz@suse.de>
5964 * loop-doloop.c (doloop_optimize): Extend count.
5966 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5968 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
5969 (prefetch): Convert to expander.
5971 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5973 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
5974 first argument of CALL.
5975 (tls_local_dynamic): Likewise.
5977 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5979 * c-typeck.c (enum impl_conv): New.
5980 (convert_for_assignment): Use it. Take tree for function called
5981 instead of its name. Handle ObjC selectors for diagnostics at
5982 start of function. Select diagnostic text within the function
5983 using full sentences for diagnsotics. Use %qE to name functions
5985 (convert_arguments, build_modify_expr,
5986 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
5987 callers to convert_for_assignment.
5988 (warn_for_assignment): Remove.
5990 2004-10-08 Nick Clifton <nickc@redhat.com>
5992 * config/sh/symbian.c (symbian_possibly_export_base_class):
5993 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
5994 TYPE_CONTAINS_VPTR_P.
5996 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5998 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
5999 fixed registers form all_used_regs. Update call_really_used_regs.
6000 (CALL_REALLY_USED_REGISTERS): Define.
6001 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
6002 with call_really_used_regs.
6004 2004-10-08 Alan Modra <amodra@bigpond.net.au>
6006 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
6007 for -profile as well as -p and -pg.
6009 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
6011 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
6013 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6015 * tree-cfg.c (tree_block_forwards_to): Remove.
6016 * tree-flow.h: Remove the corresponding prototype.
6018 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6020 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
6021 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
6023 2004-10-07 Geoffrey Keating <geoffk@apple.com>
6026 * config/rs6000/rs6000.c (rs6000_generate_compare): When
6027 flag_trapping_math is in effect, don't generate subtract
6030 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
6032 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
6033 * config/s390/s390.c (s390_narrow_logical_operator): New function.
6034 (s390_extra_constraint_str): Add 'A' constraints.
6035 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
6036 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
6037 (CONSTRAINT_LEN): Likewise.
6038 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
6039 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
6040 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
6041 ("*iordi3"): Add OI alternative and splitter.
6042 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
6043 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
6044 ("*xordi3"): Add XI alternative and splitter.
6045 ("*xorsi3", "*xorhi3"): Likewise.
6047 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6049 * config/mips/mips.c (mips_function_rodata_section): New function.
6050 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
6052 2004-10-07 Devang Patel <dpatel@apple.com>
6054 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
6055 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
6056 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
6057 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
6058 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
6059 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
6060 UNSPEC_VCONDU_V16QI): New constant defines.
6061 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
6062 vconduv16qi): New patterns.
6063 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
6064 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
6065 (get_vec_cmp_insn): Same.
6066 (get_vsel_insn): Same.
6067 (rs6000_emit_vector_compare): Same.
6068 (rs6000_emit_vector_select): Same.
6069 (INSN_NOT_AVAILABLE): New.
6071 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6073 PR tree-optimization/17749
6074 * tree-tailcall.c (find_tail_calls): Check that parameter is
6077 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6079 * config/ia64/ia64.c: Fix a comment typo.
6081 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6083 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
6085 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6088 * tree-inline.c (expand_call_inline): Do not warn for functions
6089 marked with attribute noinline.
6091 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6094 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
6095 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
6097 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
6098 of 0 as 4th argument to pass_by_reference.
6099 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
6101 2004-10-06 Eric Christopher <echristo@redhat.com>
6103 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
6106 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6109 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
6111 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6113 PR rtl-optimization/17791
6114 * loop-doloop.c (doloop_modify): Take number of iterations as
6116 (doloop_optimize): Extend or shorten the number of iterations
6117 when changing mode of counter register.
6118 * loop-iv.c (lowpart_subreg): Export.
6119 * rtl.h (lowpart_subreg): Declare.
6121 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6123 PR tree-optimization/17806
6124 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
6125 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
6126 flags moved to split_edge.
6128 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6131 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
6132 before tentatively building the conditional move sequence.
6134 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6137 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
6139 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
6140 function_arg_padding.
6142 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6145 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
6147 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6149 * hooks.c (hook_int_void_1, hook_void_int): Remove.
6150 * hooks.h: Remove the corresponding prototypes.
6152 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
6155 * tree-nested.c (walk_stmt_info): Add changed field.
6156 (convert_nonlocal_reference): Set changed to when we
6157 change a decl to unnested decl.
6158 <case ADDR_EXPR>: Instead of checking if the immediate part
6159 of the ADDR_EXPR changed, check the field changed.
6160 Use recompute_tree_invarant_for_addr_expr instead of unsetting
6162 (convert_local_reference): Set changed to when we
6163 change a decl to unnested decl.
6164 <case ADDR_EXPR>: Instead of checking if the immediate part
6165 of the ADDR_EXPR changed, check the field changed.
6166 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
6168 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
6170 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
6171 * dwarf2out.c (dwarf2out_init): Remove references to
6172 DWARF2_GENERATE_TEXT_SECTION_LABEL.
6173 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
6174 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
6176 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
6178 * c-typeck.c (convert_arguments): Take expression for called
6179 function rather than its name. Handle ObjC selectors directly
6180 rather than relying on warn_for_assignment to do so. Call warning
6181 directly rather than warn_for_assignment. Use %qE in diagnostics.
6182 Say "argument" rather than "arg" in diagnostics.
6183 (build_function_call): Update call to convert_arguments.
6185 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
6188 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
6189 ENUMs specially instead of just saying we do.
6191 2004-10-06 Eric Christopher <echristo@redhat.com>
6193 * dwarf2.h: Sync with include/elf/dwarf2.h
6195 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6197 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
6200 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6202 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
6203 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
6205 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6207 * lambda-code.c (compute_nest_using_fourier_motzkin): New
6209 (lambda_compute_auxillary_space): Split from here.
6211 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6213 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
6214 * tree-flow.h: Add prototype.
6215 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
6216 expr_invariant_in_loop.
6218 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
6220 * tree-cfg.c (thread_jumps): Remove a duplicate check for
6223 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
6225 * config/s390/s390-protos.h (s_imm_operand): Remove.
6226 (s390_pool_operand): Add prototype.
6227 * config/s390/s390.c (general_s_operand): Remove.
6228 (s_imm_operand): Remove.
6229 (s_operand): Merge contents of general_s_operand.
6230 (s390_pool_operand): New function.
6231 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
6232 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
6233 ("*cmpdi_ccu"): Merge Q->Q alternative.
6234 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
6235 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
6237 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
6238 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
6239 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
6241 2004-10-06 Steve Ellcey <sje@cup.hp.com>
6243 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
6244 call ia64_function_arg_boundary.
6245 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
6246 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
6247 (ia64_function_arg_advance): Do not put 128 bit floats into
6250 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6252 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
6253 Accept an expression instead of an arglist.
6254 (expand_builtin_stpcpy): Accept an expression instead of an
6257 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6260 * doc/install.texi (*-*-solaris2*): Mention potential problem
6261 with Sun assembler + GNU linker and C++ programs.
6262 Document status of binutils 2.15 release.
6264 2004-10-06 Jan Hubicka <jh@suse.cz>
6266 * cse.c (cse_main): Kill push/pop context.
6268 2004-10-05 Zack Weinberg <zack@codesourcery.com>
6270 * pretty-print.c: Include tree.h.
6271 (pp_base_prepare_to_format): New function, logic from
6272 text_specifies_location.
6273 (pp_base_format_text): Use gcc_assert.
6274 * pretty-print.h (pp_prepare_to_format): New macro.
6275 (pp_base_prepare_to_format): Prototype.
6276 * diagnostic.c (text_specifies_location): Delete.
6277 (bug_report_request): Delete.
6278 (diagnostic_set_info): Don't call text_specifies_location.
6279 (diagnostic_action_after_output): Put text from
6280 bug_report_request inline here. Use gcc_unreachable.
6281 (diagnostic_report_current_function): Fix comment.
6282 (diagnostic_report_diagnostic): Clarify logic for error recursion.
6283 Call pp_prepare_to_format before diagnostic_starter.
6284 (trim_filename): Use IS_DIR_SEPARATOR.
6285 (fatal_error, internal_error): Use gcc_unreachable.
6286 (error_recursion): Call diagnostic_action_after_output to
6287 issue the bug_report_request message and exit.
6288 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
6290 * c-parse.in: Add list of diagnostic messages to insulate
6291 translation template from version of yacc/bison used to
6292 compile the grammar.
6294 2004-10-06 Alan Modra <amodra@bigpond.net.au>
6297 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
6299 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6301 * basic-block.h: Remove the prototype for
6302 flow_preorder_transversal_compute.
6303 * cfganal.c (dfst_node): Remove.
6304 (flow_preorder_transversal_compute): Likewise.
6305 * rtl.h: Remove the prototype for get_jump_table_offset.
6306 * rtlanal.c (get_jump_table_offset): Remove.
6308 2004-10-05 Richard Henderson <rth@redhat.com>
6311 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
6313 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6316 * Makefile.in: Stage the build directory too.
6318 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
6320 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
6322 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
6323 (frv_emit_move): Same.
6325 * config/frv/frv.c (frv_emit_move): New.
6326 (frv_legitimize_address): New.
6328 * config/frv/frv.md ("movsi"): Call frv_emit_move.
6335 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
6337 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
6340 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
6342 * c-decl.c (pushdecl): When an extern declaration at block scope
6343 refers to a visible entity with internal linkage, use the old DECL
6344 rather than the new one.
6346 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6348 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
6351 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6353 * tree-cfg.c (thread_jumps): Remove a duplicate check for
6356 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6358 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
6359 of FOR_BB_BETWEEN. Remove a useless check for unreachable
6362 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6364 * tree-cfg.c (cleanup_tree_cfg): Don't call
6365 delete_unreachable_blosk() after thread_jumps().
6366 (thread_jumps): Always remove basic blocks as they become
6369 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6371 * tree-cfg.c (cleanup_tree_cfg): Remove variable
6372 something_changed. Simplify the while loop.
6374 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6376 * builtins.c (expand_builtin_memmove): Delete duplicate code
6377 and accept a tree type for the result.
6378 (expand_builtin_bcopy): Accept a tree type for the result.
6379 (fold_builtin_memmove): Accept an arglist and tree type for
6382 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
6384 * config/s390/s390.c (s390_dump_pool): Remove return value.
6385 Use gen_pool_align, gen_pool_section_start/end instead of
6386 gen_pool_start/end_31/64.
6387 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
6388 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
6389 ("pool_start_31", "pool_end_31"): Remove.
6390 ("pool_start_64", "pool_end_64"): Likewise.
6391 ("pool_align", "pool_section_start", "pool_section_end": New insns.
6393 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
6394 (TARGET_CANNOT_COPY_INSN_P): Define.
6395 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
6396 (struct constant_pool): New member 'execute'.
6397 (s390_add_execute, s390_find_execute): New functions.
6398 (s390_execute_label, s390_execute_target): Likewise.
6399 (s390_dump_pool): Output in-pool execute target templates.
6400 (s390_dump_execute): New function.
6401 (s390_alloc_pool, s390_free_pool): Handle execute templates.
6402 (s390_mainpool_start, s390_mainpool_finish): Likewise.
6403 (s390_chunkify_start, s390_chunkify_finish): Likewise.
6404 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
6405 ("*execute"): New insn pattern.
6406 ("movmem_short", "*movmem_short"): Use splitters to generate
6407 explicit execute pattern, remove embedded execute.
6408 ("clrmem_short", "*clrmem_short"): Likewise.
6409 ("cmpmem_short", "*cmpmem_short"): Likewise.
6411 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
6413 * tree-ssa.c (verify_ssa): Verify phi arguments only
6414 contain renamed names.
6416 2004-10-05 Alan Modra <amodra@bigpond.net.au>
6418 * config/rs6000/linux.h: Formatting, whitespace.
6419 * config/rs6000/linux64.h: Likewise.
6420 * config/rs6000/rs6000-protos.h: Likewise.
6421 * config/rs6000/rs6000.c: Likewise.
6422 (easy_vector_splat_const): Add fall thru comments.
6423 (output_vec_const_move): Likewise.
6425 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6427 * Makefile.in: Update -Wno-error exceptions for move to build dir.
6429 2004-10-05 Chao-Ying Fu <fu@mips.com>
6430 Richard Sandiford <rsandifo@redhat.com>
6432 * doc/invoke.texi (-mpaired-single): Link to the new description of the
6433 built-in functions. Document dependencies.
6434 (-mips3d): Add link here too.
6435 * doc/extend.texi (MIPS Paired-Single Support): New section.
6437 2004-10-04 Chao-ying Fu <fu@mips.com>
6439 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
6441 2004-10-04 Diego Novillo <dnovillo@redhat.com>
6443 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
6444 Initialize OPT_STATS to 0.
6446 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
6448 * tree-data-ref.c: Fix comment typos.
6450 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
6452 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
6453 the predicate cannot be computed, don't initialize the result to
6456 2004-10-01 Eric Christopher <echristo@redhat.com>
6458 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
6459 locally defined enum.
6460 * dwarf2out.c (add_calling_convention_attribute): Don't
6463 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
6465 PR c/17178, PR c/17820
6466 * c-decl.c (pop_scope): Do not warn about unused static
6467 variables as they warned in the middle-end.
6469 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6471 * builtins.c (expand_builtin_memcpy): Delete duplicate code
6472 and make the first parameter the expression not the arglist.
6474 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
6476 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
6477 as valid modes to expand address expressions.
6479 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
6481 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
6482 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
6483 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
6484 code formatting conventions.
6486 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
6488 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
6490 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6492 PR tree-optimization/16632
6493 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
6494 fold (A & C) == D into 0, fold ~C. Similarly, for the case
6495 where | is used instead of &.
6497 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6499 * ginclude/stddef.h: Fix a comment typo.
6501 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6504 * config.gcc (i?86-*-solaris2*): Restore correct logic
6505 for --enable-threads option.
6506 (sparc64-*-solaris2*): Likewise.
6507 (sparc-*-solaris2*): Likewise.
6509 2004-10-03 Alan Modra <amodra@bigpond.net.au>
6511 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
6512 (OS_MISSING_POWERPC64): Move, and comment.
6513 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
6514 (OS_MISSING_POWERPC64): Move, and comment.
6516 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
6518 * arm.c (output_call_mem): Add missing \t.
6520 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6522 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
6523 expand_builtin_strncmp): Delete duplicate code.
6525 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
6527 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
6528 take check-base and -limit arguments.
6529 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
6530 check ranges for ARRAY_REF and COMPONENT_REF.
6531 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
6534 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
6536 * c-objc-common.c (c_tree_printer): Correct description of %E.
6537 Don't fall through after printing an expression.
6539 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
6541 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
6543 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
6545 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
6546 delete_unrechable_blocks() only when necessary.
6548 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
6550 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
6551 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
6552 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
6553 __gthread_recursive_mutex_unlock): New functions.
6555 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
6557 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
6558 * config/s390/tpf-eh.c: Remove file.
6559 * config/s390/tpf-unwind.h: New file.
6560 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
6561 (MD_UNWIND_SUPPORT): Define.
6563 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
6565 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
6567 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
6569 * config/s390/s390-protos.h (s390_comparison): Add prototype.
6570 * config/s390/s390.c (s390_comparison): New function.
6571 (s390_branch_condition_mask): Return -1 for invalid comparisons.
6572 (s390_branch_condition_mnemonic): Assert valid comparison.
6573 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
6574 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
6575 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
6576 s390_comparison instead of comparison_operator.
6578 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
6579 ("cmpmemdi"): Remove.
6580 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
6581 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
6582 ("cmpint_si"): Rename to ...
6583 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
6584 ("cmpint_di", "*cmpint_di"): Likewise.
6585 * config/s390/s390.c (s390_canonicalize_comparison): Remove
6586 redundant UNSPEC_CMPINT conversions.
6587 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
6589 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
6591 * collect2.c (COLLECT_PARSE_FLAG): Remove.
6592 (main): Remove a reference to COLLECT_PARSE_FLAG
6593 * system.h: Poison COLLECT_PARSE_FLAG.
6594 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
6596 2004-10-01 Paul Brook <paul@codesourcery.com>
6598 * config/arm/crti.asm: Give _init and _fini function type.
6600 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
6602 * common.opt (ftree-loop-ivcanon): Enable by default.
6603 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
6604 Enable complete loop unrolling.
6605 (canonicalize_induction_variables, tree_unroll_loops_completely):
6608 2004-10-01 Paul Brook <paul@codesourcery.com>
6610 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
6611 not register number.
6612 (thumb_find_work_register): Search full register range.
6614 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
6617 * tree-cfg.c (group_case_labels): Get the label and not
6618 the case expr for the default case.
6619 When the label we looking at is the default, decrement the
6622 2004-10-01 Jan Hubicka <jh@suse.cz>
6624 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
6625 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6626 * toplev.h (tree_rest_of_compilation): Update prototype.
6627 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
6629 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
6631 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
6632 cleanup_control_flow() out of the while loop.
6634 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
6636 * tree-vectorizer.c (vectorizable_operation): Fail unless
6637 the mode for the vector type is indeed a vector mode.
6639 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
6641 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
6642 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
6644 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
6645 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
6646 follow_ssa_edge_in_rhs): Ditto.
6647 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
6648 (dump_iv): Dump base_object.
6649 (dump_use, dump_cand): Use dump_iv.
6650 (determine_base_object): New function.
6651 (alloc_iv): Initialize base_object field.
6652 (record_use): Clear the ssa_name field of iv.
6653 (get_computation_cost_at): Do not use difference of addresses of
6654 two different objects.
6655 (may_eliminate_iv): Do not require the loop to have just single exit.
6656 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
6657 (nonzero_p): New function.
6658 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
6659 tree_simplify_using_condition, simplify_using_initial_conditions,
6660 loop_niter_by_eval, find_loop_niter_by_eval,
6661 estimate_numbers_of_iterations_loop, compare_trees,
6662 upper_bound_in_type, lower_bound_in_type,
6663 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
6664 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
6665 instead of integer_(non)zerop.
6667 2004-10-01 Jakub Jelinek <jakub@redhat.com>
6670 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6672 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6673 and TI_VA_LIST_FPR_COUNTER_FIELD.
6674 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6675 * tree-pass.h (pass_stdarg): Add.
6676 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6677 * tree-stdarg.c: New file.
6678 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6679 (tree-stdarg.o): Add dependencies.
6680 * function.h (struct function): Add va_list_gpr_size and
6681 va_list_fpr_size fields.
6682 * function.c (allocate_struct_function): Initialize them.
6684 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6685 va_list_{g,f}pr_counter_field.
6686 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6687 area will not be used. Only save registers that tree-stdarg.c
6688 detected they need saving.
6689 (ix86_va_start): Don't set up fields that won't be used.
6691 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6692 va_list_{g,f}pr_counter_field.
6693 (setup_incoming_varargs): Don't do anything if reg_save
6694 area will not be used. Only save registers that tree-stdarg.c
6695 detected they need saving.
6696 (rs6000_va_start): Don't set up fields that won't be used.
6698 2004-09-30 Eric Christopher <echristo@redhat.com>
6700 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
6702 * dwarf2out.c (add_calling_convention_attribute): New function.
6703 (gen_subroutine_type_die): Use.
6704 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
6705 * target.h (gcc_target): Add dwarf_calling_convention.
6706 * hooks.c (hook_int_tree_0): New function.
6707 * hooks.h: Prototype.
6708 * config/sh/sh.c: Include dwarf2.h.
6709 (sh_dwarf_calling_convention): New function.
6710 (TARGET_DWARF_CALLING_CONVENTION): Use.
6711 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
6713 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6715 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
6716 expand_builtin_strrchr, expand_builtin_strpbrk,
6717 expand_builtin_strncat, expand_builtin_strspn,
6718 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
6721 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6723 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
6725 (s390_logical_operator_ok_p): Likewise.
6726 * config/s390/s390.c (s390_expand_logical_operator): New function.
6727 (s390_logical_operator_ok_p): Likewise.
6728 * config/s390/s390.md ("anddi3"): New expander.
6729 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
6730 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
6731 ("andsi3"): Use s390_expand_logical_operator.
6732 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
6733 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
6734 ("andhi3"): New expander.
6735 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
6736 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
6737 ("andqi3"): New expander.
6738 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
6739 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
6740 ("iordi3"): New expander.
6741 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
6742 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
6743 ("iorsi3"): Use s390_expand_logical_operator.
6744 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
6745 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
6746 ("iorhi3"): New expiorer.
6747 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
6748 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
6749 ("iorqi3"): New expiorer.
6750 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
6751 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
6752 ("xordi3"): New expander.
6753 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
6754 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
6755 ("xorsi3"): New expander.
6756 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
6757 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
6758 ("xorhi3"): New expander.
6759 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
6760 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
6761 ("xorqi3"): New expander.
6762 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
6763 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
6765 2004-09-30 Roger Sayle <roger@eyesopen.com>
6767 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
6768 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
6769 machine mode as the result.
6771 2004-09-30 Ben Elliston <bje@au.ibm.com>
6774 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
6775 FOR_EACH_EDGE macros.
6777 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6779 * c-tree.h (readonly_error): Remove.
6780 * c-typeck (enum lvalue_use): New.
6781 (lvalue_or_else, readonly_error): Use it. All callers changed.
6782 (readonly_error): Make static.
6784 2004-09-30 Jan Hubicka <jh@suse.cz>
6787 * cfgrtl.c (try_redirect_by_replacing_jump,
6788 force_nonfallthru_and_redirect, commit_one_edge_insertion,
6789 cfg_layout_merge_blocks): Do not attach any line number information
6790 to newly inserted instructions.
6791 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
6793 (emit_*insn_before, emit_insn*_after): New.
6794 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
6796 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
6797 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
6799 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6801 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
6802 (s390_return_address_offset): Remove.
6803 (s390_can_eliminate): Add prototype.
6804 (s390_initial_elimination_offset): Add prototype.
6805 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
6806 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
6807 * config/s390/s390.c (s390_arg_frame_offset): Remove.
6808 (s390_return_address_offset): Remove.
6809 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
6810 (struct machine_function): New member split_branches_pending_p.
6811 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
6812 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
6813 (s390_optimize_prologue): Remove base_used argument. Call
6814 s390_update_frame_layout instead of s390_register_info. Handle
6815 prologue/epilogue insns that touch only RETURN_REGNUM.
6816 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
6817 (s390_register_info): Remove base_used and return_addr_used
6818 arguments, compute special register usage inline. Return live
6819 register data to caller.
6820 (s390_frame_info): Remove arguments, do not call s390_register_info.
6821 (s390_init_frame_layout): New function.
6822 (s390_update_frame_layout): Likewise.
6823 (s390_emit_prologue): Call s390_update_frame_layout; some code
6824 move to there. Do not emit pool placeholder insn if unnecessary.
6826 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6828 * config/s390/s390.c (legitimate_reload_constant_p): Remove
6829 floating point constant workaround.
6830 (s390_secondary_input_reload_class): Handle PLUS reloads
6831 with too-large constant.
6832 (s390_expand_plus_operand): Likewise.
6833 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
6834 ("movsi"): Likewise. Also, remove workaround for non-general
6836 ("movdf"): Do not call force_const_mem.
6837 ("movsf"): Likewise. Merge expander with *movsf insn.
6838 ("*movsf"): Remove, merge with movsf expander.
6840 2004-09-30 Paul Brook <paul@codesourcery.com>
6842 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
6843 (ENDFILE_SPEC): Define.
6844 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
6846 2004-09-30 Richard Henderson <rth@redhat.com>
6848 * config/alpha/qrnnd.asm: Mark for noexecstack.
6850 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6852 * protoize.c, tree-cfg.c: Fix comment typos.
6854 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6857 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
6859 2004-09-30 Diego Novillo <dnovillo@redhat.com>
6861 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
6863 (add_pointed_to_expr): ... here.
6864 Call add_pointed_to_expr for variables with DECL_INITIAL set.
6865 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
6866 pointer variable, if set.
6868 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6870 * config/sh/sh.c: Follow spelling conventions.
6872 2004-09-29 Richard Henderson <rth@redhat.com>
6874 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
6875 * doc/tm.texi (DWARF_ZERO_REG): New.
6877 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
6878 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
6879 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
6881 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
6883 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
6884 with a PLUS as source operand.
6885 (expand_movstr): Likewise.
6886 (expand_builtin_stpcpy): Likewise.
6888 2004-09-29 Richard Henderson <rth@redhat.com>
6891 * tree-gimple.c (is_gimple_reg): Reject hard registers.
6892 (is_gimple_asm_val): New.
6893 * tree-gimple.h (is_gimple_asm_val): Declare.
6894 * gimplify.c (gimplify_asm_expr): Use it.
6895 * tree-pretty-print.c (print_declaration): Dump hard regs.
6896 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
6897 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6898 * tree-ssa-pre.c (is_undefined_value): Likewise.
6899 * tree-ssa-copy.c (may_propagate_copy): Likewise.
6900 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
6901 * tree-ssa.c (warn_uninit): Likewise.
6902 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
6904 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
6906 * c-decl.c (merge_decls): Use comptype when comparing
6907 types to decide on DECL_SIZE save of olddecl.
6909 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
6911 * tree.h (INDIRECT_REF_P): New macro.
6912 * alias.c (get_alias_set): Use it
6913 (nonoverlapping_memrefs_p): Ditto.
6914 * emit-rtl.c (mem_expr_equal_p): Ditto.
6915 (set_mem_attributes_minus_bitpos): Ditto.
6916 (is_gimple_addressable): Ditto.
6917 (get_base_address): Ditto.
6918 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
6919 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
6920 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
6921 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
6922 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
6923 (add_address_candidates): Ditto.
6924 (rewrite_address_base): Ditto.
6926 2004-09-30 Ben Elliston <bje@au.ibm.com>
6928 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
6929 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
6930 (rewrite_ssa_into_ssa): Likewise.
6931 * tree-phinodes.c (create_phi_node): Access the number of
6932 predecessor edges using EDGE_COUNT() and not num_preds.
6934 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
6937 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
6939 2004-09-29 Eric Christopher <echristo@redhat.com>
6941 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
6943 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
6945 * config/cris/cris.md (moverside, movemside): With MEM, make sure
6946 the address is (plus reg mem).
6948 2004-09-29 David Edelsohn <edelsohn@gnu.org>
6950 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
6952 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
6954 * tree.c (make_node_stat): Fix uninitialized warning. Replace
6955 cascaded if ... else if with a switch.
6957 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
6959 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
6961 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6963 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6964 and TI_VA_LIST_FPR_COUNTER_FIELD.
6965 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6966 * tree-pass.h (pass_stdarg): Add.
6967 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6968 * tree-stdarg.c: New file.
6969 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6970 (tree-stdarg.o): Add dependencies.
6971 * function.h (struct function): Add va_list_gpr_size and
6972 va_list_fpr_size fields.
6973 * function.c (allocate_struct_function): Initialize them.
6975 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6976 va_list_{g,f}pr_counter_field.
6977 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6978 area will not be used. Only save registers that tree-stdarg.c
6979 detected they need saving.
6980 (ix86_va_start): Don't set up fields that won't be used.
6982 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6983 va_list_{g,f}pr_counter_field.
6984 (setup_incoming_varargs): Don't do anything if reg_save
6985 area will not be used. Only save registers that tree-stdarg.c
6986 detected they need saving.
6987 (rs6000_va_start): Don't set up fields that won't be used.
6989 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6991 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
6992 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
6993 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
6994 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
6995 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
6996 ATTR_NONNULL_1_4): New.
6998 2004-09-29 Jakub Jelinek <jakub@redhat.com>
7000 PR tree-optimization/17697
7001 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
7004 2004-09-28 Per Bothner <per@bothner.com>
7006 * profile.c (branch_prob): Pass correct value to output_location,
7007 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
7009 2004-09-28 Richard Henderson <rth@redhat.com>
7012 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
7013 * tree-flow.h (may_propagate_copy_into_asm): Declare.
7014 * tree-ssa-ccp.c (replace_uses_in): Use it.
7015 * tree-ssa-dom.c (cprop_operand): Likewise.
7017 2004-09-28 Jeff Law <law@redhat.com>
7019 * tree-ssa-threadupdate.c (create_block_for_threading): Request
7020 that no outgoing edges be left in the duplicate block. Do no
7021 update information on outgoing edges or PHI nodes in target
7023 (remove_ctrl_stmt_and_useless_edges): Renamed from
7024 remove_last_stmt_and_useless_edges. Handle case where the
7025 block is empty or has no control statements. Do not update edge
7027 (thread_block): Create a template block rather than copying the
7028 original block every time. Create outgoing edges from the
7029 duplicate blocks and update PHIs at the target of the outgoing
7030 edges here. Fix edge flags for the original block if necessary.
7031 * cfghooks (duplicate_block): No longer assert that the original
7032 block has incoming edges.
7034 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
7036 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
7037 Reg Vars to enforce register allocation with general constraints.
7038 (Explicit Reg Vars): Clarify relation to asm statements.
7039 (Local Reg Vars): Similar.
7041 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7043 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
7044 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
7045 build_control_flow, new_edge): Remove.
7046 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
7047 (bitlst, bitlst_table_last, bitlst_table): Remove.
7048 (bblst): Store basic_block pointer instead of block index.
7049 (bblst_table): Likewise.
7050 (edgelst): Store edge pointer instead of edge index.
7051 (edgelst_table, edgelst_last): New variables.
7052 (extract_bitlst): Rename to ...
7053 (extract_edgelst): ... this. Return edge pointers, not indices.
7054 (split_edges): Update call.
7055 (rgn_edges): Store edge pointers instead of indices.
7056 (edge_to_bit): Remove.
7057 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
7058 (SET_EDGE_TO_BIT): New macro.
7059 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
7060 (find_rgns): Remove edge_list parameter. Traverse standard CFG
7061 data structures instead of haifa_edge et al. Use edge pointers
7062 instead of edge indices everywhere.
7063 (compute_dom_prob_ps): Use standard CFG data structures. Account
7065 (compute_trg_info): Likewise.
7066 (propagate_deps): Likewise.
7067 (debug_candidate): Account for bblst data structure change.
7068 (check_live_1, update_live_1, is_pfree): Likewise.
7069 (IS_REACHABLE): Use standard CFG data structures.
7070 (init_ready_list): Update bblst_table/edgelst_table allocation.
7071 (schedule_region): Update alloc/cleanup code to data structure
7072 changes. Use edge->aux to store per-region edge index.
7073 (init_regions): No longer call build_control_flow. Do not
7074 create edge list any more.
7076 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7078 * cse.c (cse_insn): Avoid creating direct non-local jumps.
7079 * combine.c (can_combine_p): Likewise.
7080 * local-alloc. (update_equiv_regs): Likewise.
7082 2004-09-28 Richard Henderson <rth@redhat.com>
7085 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
7086 Don't check VOIDmode here. Force PLUS operands to common type.
7087 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
7088 Pmode if given a non pointer type.
7090 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7093 * optabs.c (expand_binop): Force constants to the correct mode.
7095 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7097 * config/s390/s390.c (s390_adjust_cost): Remove.
7098 (TARGET_SCHED_ADJUST_COST): Do not redefine.
7099 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
7100 * config/s390/s390.md ("main_pool"): Use "larl" type
7101 attribute if TARGET_CPU_ZARCH.
7103 2004-09-28 Jakub Jelinek <jakub@redhat.com>
7105 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
7108 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7110 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
7113 2004-09-28 Steven Bosscher <stevenb@suse.de>
7115 * common.opt (flag_gcse_sm): Disable by default.
7116 (flag_gcse_las): Likewise.
7117 (flag_web): Likewise. Create from this file.
7118 * flags.h: Remove flag_web declaration.
7119 * toplev.c (flag_web): Likewise.
7120 (process_options): Never set flag_web.
7122 2004-09-28 Steven Bosscher <stevenb@suse.de>
7124 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
7125 * tree-ssa-propagate.c: Include vec.h.
7126 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
7128 (cfg_blocks_add): Assert the block is not already in the worklist.
7129 Update uses of interesting_ssa_edges and varying_ssa_edges.
7130 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
7131 ssa_propagate): Likewise.
7133 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
7136 * c-decl.c (start_decl): Check for initializing incomplete array
7138 (build_compound_literal): Check for TYPE being error_mark_node.
7139 * c-parse.in (primary): Check for VLA compound literals.
7141 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7143 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
7144 with --disable-checking.
7146 2004-09-28 Devang Patel <dpatel@apple.com>
7148 * tree-pretty-print.c (dump_generic_node): Print vector types.
7150 2004-09-28 Nick Clifton <nickc@redhat.com>
7152 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
7153 invocation of the function sh_init_cumulative_args.
7154 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
7155 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
7156 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
7157 * config/sh/sh.c (sh_init_cumulative_args): New function based
7158 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
7159 heuristic added to determine the setting of force_mem when a
7160 library function is being called.
7162 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7164 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
7165 Skip constant arguments.
7167 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7169 * tree-ssa-alias.c (create_name_tags): If PTR points to a
7170 volatile type, mark the tag volatile.
7171 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
7174 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
7176 * tree.def (vec_cond_expr): Fix. Change 'e'
7179 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
7181 * basic-block.h: Fix a comment typo.
7183 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
7185 * optabs.c, optabs.h: Fix comment typos.
7187 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
7189 * config/sparc/sparc.md (call_address_struct_value_sp32):
7190 Properly mask the immediate field of the 'unimp' instruction.
7191 (call_symbolic_struct_value_sp32): Likewise.
7193 2004-09-28 Ben Elliston <bje@au.ibm.com>
7194 Steven Bosscher <stevenb@suse.de>
7195 Andrew Pinski <pinskia@physics.uc.edu>
7197 Merge from edge-vector-branch:
7198 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
7199 (struct edge_def): Remove pred_next, succ_next members.
7200 (struct basic_block_def): Remove pred, succ members. Add preds
7201 and succs members of type VEC(edge).
7202 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
7203 (BRANCH_EDGE): Likewise.
7204 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
7205 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
7206 (edge_iterator): New.
7207 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
7208 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
7209 (FOR_EACH_EDGE): New.
7210 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
7212 (rotate_loop): Likewise.
7213 (find_traces_1_route): Likewise.
7214 (bb_to_key): Likewise.
7215 (connect_traces): Likewise.
7216 (copy_bb_p): Likewise.
7217 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
7218 (add_labels_and_missing_jumps): Likewise.
7219 (fix_up_fall_thru_edges): Likewise.
7220 (find_jump_block): Likewise.
7221 (fix_crossing_conditional_branches): Likewise.
7222 (fix_crossing_unconditional_branches): Likewise.
7223 (add_reg_crossing_jump_notes): Likewise.
7224 * bt-load.c (augment_live_range): Likewise.
7225 * cfg.c (clear_edges): Likewise.
7226 (unchecked_make_edge): Likewise.
7227 (cached_make_edge): Likewise.
7228 (make_single_succ_edge): Likewise.
7229 (remove_edge): Likewise.
7230 (redirect_edge_succ_nodup): Likewise.
7231 (check_bb_profile): Likewise.
7232 (dump_flow_info): Likewise.
7233 (alloc_aux_for_edges): Likewise.
7234 (clear_aux_for_edges): Likewise.
7235 (dump_cfg_bb_info): Likewise.
7236 * cfganal.c (forwarder_block_p): Likewise.
7237 (can_fallthru): Likewise.
7238 (could_fall_through): Likewise.
7239 (mark_dfs_back_edges): Likewise.
7240 (set_edge_can_fallthru_flag): Likewise.
7241 (find_unreachable_blocks): Likewise.
7242 (create_edge_list): Likewise.
7243 (verify_edge_list): Likewise.
7244 (add_noreturn_fake_exit_edges): Likewise.
7245 (connect_infinite_loops_to_exit): Likewise.
7246 (flow_reverse_top_sort_order_compute): Likewise.
7247 (flow_depth_first_order_compute): Likewise.
7248 (flow_preorder_transversal_compute): Likewise.
7249 (flow_dfs_compute_reverse_execute): Likewise.
7250 (dfs_enumerate_from): Likewise.
7251 (compute_dominance_frontiers_1): Likewise.
7252 * cfgbuild.c (make_edges): Likewise.
7253 (compute_outgoing_frequencies): Likewise.
7254 (find_many_sub_basic_blocks): Likewise.
7255 (find_sub_basic_blocks): Likewise.
7256 * cfgcleanup.c (try_simplify_condjump): Likewise.
7257 (thread_jump): Likewise.
7258 (try_forward_edges): Likewise.
7259 (merge_blocks_move): Likewise.
7260 (outgoing_edges_match): Likewise.
7261 (try_crossjump_to_edge): Likewise.
7262 (try_crossjump_bb): Likewise.
7263 (try_optimize_cfg): Likewise.
7264 (merge_seq_blocks): Likewise.
7265 * cfgexpand.c (expand_gimple_tailcall): Likewise.
7266 (expand_gimple_basic_block): Likewise.
7267 (construct_init_block): Likewise.
7268 (construct_exit_block): Likewise.
7269 * cfghooks.c (verify_flow_info): Likewise.
7270 (dump_bb): Likewise.
7271 (delete_basic_block): Likewise.
7272 (split_edge): Likewise.
7273 (merge_blocks): Likewise.
7274 (make_forwarder_block): Likewise.
7275 (tidy_fallthru_edges): Likewise.
7276 (can_duplicate_block_p): Likewise.
7277 (duplicate_block): Likewise.
7278 * cfglayout.c (fixup_reorder_chain): Likewise.
7279 (fixup_fallthru_exit_predecessor): Likewise.
7280 (can_copy_bbs_p): Likewise.
7281 (copy_bbs): Likewise.
7282 * cfgloop.c (flow_loops_cfg_dump): Likewise.
7283 (flow_loop_entry_edges_find): Likewise.
7284 (flow_loop_exit_edges_find): Likewise.
7285 (flow_loop_nodes_find): Likewise.
7286 (mark_single_exit_loops): Likewise.
7287 (flow_loop_pre_header_scan): Likewise.
7288 (flow_loop_pre_header_find): Likewise.
7289 (update_latch_info): Likewise.
7290 (canonicalize_loop_headers): Likewise.
7291 (flow_loops_find): Likewise.
7292 (get_loop_body_in_bfs_order): Likewise.
7293 (get_loop_exit_edges): Likewise.
7294 (num_loop_branches): Likewise.
7295 (verify_loop_structure): Likewise.
7296 (loop_latch_edge): Likewise.
7297 (loop_preheader_edge): Likewise.
7298 * cfgloopanal.c (mark_irreducible_loops): Likewise.
7299 (expected_loop_iterations): Likewise.
7300 * cfgloopmanip.c (remove_bbs): Likewise.
7301 (fix_bb_placement): Likewise.
7302 (fix_irreducible_loops): Likewise.
7303 (remove_path): Likewise.
7304 (scale_bbs_frequencies): Likewise.
7305 (loopify): Likewise.
7307 (fix_loop_placement): Likewise.
7308 (loop_delete_branch_edge): Likewise.
7309 (duplicate_loop_to_header_edge): Likewise.
7310 (mfb_keep_just): Likewise.
7311 (create_preheader): Likewise.
7312 (force_single_succ_latches): Likewise.
7313 (loop_split_edge_with): Likewise.
7314 (create_loop_notes): Likewise.
7315 * cfgrtl.c (rtl_split_block): Likewise.
7316 (rtl_merge_blocks): Likewise.
7317 (rtl_can_merge_blocks): Likewise.
7318 (try_redirect_by_replacing_jump): Likewise.
7319 (force_nonfallthru_and_redirect): Likewise.
7320 (rtl_tidy_fallthru_edge): Likewise.
7321 (commit_one_edge_insertion): Likewise.
7322 (commit_edge_insertions): Likewise.
7323 (commit_edge_insertions_watch_calls): Likewise.
7324 (rtl_verify_flow_info_1): Likewise.
7325 (rtl_verify_flow_info): Likewise.
7326 (purge_dead_edges): Likewise.
7327 (cfg_layout_redirect_edge_and_branch): Likewise.
7328 (cfg_layout_can_merge_blocks_p): Likewise.
7329 (rtl_flow_call_edges_add): Likewise.
7330 * cse.c (cse_cc_succs): Likewise.
7331 * df.c (hybrid_search): Likewise.
7332 * dominance.c (calc_dfs_tree_nonrec): Likewise.
7333 (calc_dfs_tree): Likewise.
7334 (calc_idoms): Likewise.
7335 (recount_dominator): Likewise.
7336 * domwalk.c (walk_dominator_tree): Likewise.
7337 * except.c (emit_to_new_bb_before): Likewise.
7338 (connect_post_landing_pads): Likewise.
7339 (sjlj_emit_function_enter): Likewise.
7340 (sjlj_emit_function_exit): Likewise.
7341 (finish_eh_generation): Likewise.
7342 * final.c (compute_alignments): Likewise.
7343 * flow.c (calculate_global_regs_live): Likewise.
7344 (initialize_uninitialized_subregs): Likewise.
7345 (init_propagate_block_info): Likewise.
7346 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7347 * gcse.c (find_implicit_sets): Likewise.
7348 (bypass_block): Likewise.
7349 (bypass_conditional_jumps): Likewise.
7350 (compute_pre_data): Likewise.
7351 (insert_insn_end_bb): Likewise.
7352 (insert_store): Likewise.
7353 (remove_reachable_equiv_notes): Likewise.
7354 * global.c (global_conflicts): Likewise.
7355 (calculate_reg_pav): Likewise.
7356 * graph.c (print_rtl_graph_with_bb): Likewise.
7357 * ifcvt.c (mark_loop_exit_edges): Likewise.
7358 (merge_if_block): Likewise.
7359 (find_if_header): Likewise.
7360 (block_jumps_and_fallthru_p): Likewise.
7361 (find_if_block): Likewise.
7362 (find_cond_trap): Likewise.
7363 (block_has_only_trap): Likewise.
7364 (find_if_case1): Likewise.
7365 (find_if_case_2): Likewise.
7366 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
7367 (perfect_nestify): Likewise.
7368 * lcm.c (compute_antinout_edge): Likewise.
7369 (compute_laterin): Likewise.
7370 (compute_available): Likewise.
7371 (compute_nearerout): Likewise.
7372 * loop-doloop.c (doloop_modify): Likewise.
7373 * loop-init.c (loop_optimizer_init): Likewise.
7374 * loop-invariant.c (find_exits): Likewise.
7375 * loop-iv.c (simplify_using_initial_values): Likewise.
7376 (check_simple_exit): Likewise.
7377 (find_simple_exit): Likewise.
7378 * loop-unroll.c (peel_loop_completely): Likewise.
7379 (unroll_loop_constant_iterations): Likewise.
7380 (unroll_loop_runtime_iterations): Likewise.
7381 * loop-unswitch.c (may_unswitch_on): Likewise.
7382 (unswitch_loop): Likewise.
7383 * modulo-sched.c (generate_prolog_epilog): Likewise.
7384 (sms_schedule): Likewise.
7385 * postreload-gcse.c (eliminate_partially_redundant_load):
7387 * predict.c (can_predict_insn_p): Likewise.
7388 (set_even_probabilities): Likewise.
7389 (combine_predictions_for_bb): Likewise.
7390 (predict_loops): Likewise.
7391 (estimate_probability): Likewise.
7392 (tree_predict_by_opcode): Likewise.
7393 (tree_estimate_probability): Likewise.
7394 (last_basic_block_p): Likewise.
7395 (propagate_freq): Likewise.
7396 (estimate_loops_at_level): Likewise.
7397 (estimate_bb_frequencies): Likewise.
7398 * profile.c (instrument_edges): Likewise.
7399 (get_exec_counts): Likewise.
7400 (compute_branch_probabilities): Likewise.
7401 (branch_prob): Likewise.
7402 * ra-build.c (live_in): Likewise.
7403 * ra-rewrite.c (rewrite_program2): Likewise.
7404 * ra.c (reg_alloc): Likewise.
7405 * reg-stack.c (reg_to_stack): Likewise.
7406 (convert_regs_entry): Likewise.
7407 (compensate_edge): Likewise.
7408 (convert_regs_1): Likewise,
7409 (convert_regs_2): Likewise.
7410 (convert_regs): Likewise.
7411 * regrename.c (copyprop_hardreg_forward): Likewise.
7412 * reload1.c (fixup_abnormal_edges): Likewise.
7413 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
7414 (sbitmap_insersection_of_preds): Likewise.
7415 (sbitmap_union_of_succs): Likewise.
7416 (sbitmap_union_of_preds): Likewise.
7417 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
7418 (fix_basic_block_boundaries): Likewise.
7419 (sched_ebbs): Likewise.
7420 * sched-rgn.c (build_control_flow): Likewise.
7421 (find_rgns): Likewise.
7422 * tracer.c (find_best_successor): Likewise.
7423 (find_best_predecessor): Likewise.
7424 (tail_duplicate): Likewise.
7425 * tree-cfg.c (make_edges): Likewise.
7426 (make_ctrl_stmt_edges): Likewise.
7427 (make_goto_expr_edges): Likewise.
7428 (tree_can_merge_blocks_p): Likewise.
7429 (tree_merge_blocks): Likewise.
7430 (cfg_remove_useless_stmts_bb): Likewise.
7431 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
7432 (tree_block_forwards_to): Likewise.
7433 (cleanup_control_expr_graph): Likewise.
7434 (find_taken_edge): Likewise.
7435 (dump_cfg_stats): Likewise.
7436 (tree_cfg2vcg): Likewise.
7437 (disband_implicit_edges): Likewise.
7438 (tree_find_edge_insert_loc): Likewise.
7439 (bsi_commit_edge_inserts): Likewise.
7440 (tree_split_edge): Likewise.
7441 (tree_verify_flow_info): Likewise.
7442 (tree_make_forwarder_block): Likewise.
7443 (tree_forwarder_block_p): Likewise.
7444 (thread_jumps): Likewise.
7445 (tree_try_redirect_by_replacing_jump): Likewise.
7446 (tree_split_block): Likewise.
7447 (add_phi_args_after_copy_bb): Likewise.
7448 (rewrite_to_new_ssa_names_bb): Likewise.
7449 (dump_function_to_file): Likewise.
7450 (print_pred_bbs): Likewise.
7451 (print_loop): Likewise.
7452 (tree_flow_call_edges_add): Likewise.
7453 (split_critical_edges): Likewise.
7454 (execute_warn_function_return): Likewise.
7455 (extract_true_false_edges_from_block): Likewise.
7456 * tree-if-conv.c (tree_if_conversion): Likewise.
7457 (if_convertable_bb_p): Likewise.
7458 (find_phi_replacement_condition): Likewise.
7459 (combine_blocks): Likewise.
7460 * tree-into-ssa.c (compute_global_livein): Likewise.
7461 (ssa_mark_phi_uses): Likewise.
7462 (ssa_rewrite_initialize_block): Likewise.
7463 (rewrite_add_phi_arguments): Likewise.
7464 (ssa_rewrite_phi_arguments): Likewise.
7465 (insert_phi_nodes_for): Likewise.
7466 (rewrite_into_ssa): Likewise.
7467 (rewrite_ssa_into_ssa): Likewise.
7468 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
7469 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
7470 (rewrite_trees): Likewise.
7471 * tree-pretty-print.c (dump_bb_header): Likewise.
7472 (dump_implicit_edges): Likewise.
7473 * tree-sra.c (insert_edge_copies): Likewise.
7474 (find_obviously_necessary_stmts): Likewise.
7475 (remove_data_stmt): Likewise.
7476 * tree-ssa-dom.c (thread_across_edge): Likewise.
7477 (dom_opt_finalize_block): Likewise.
7478 (single_incoming_edge_ignoring_loop_edges): Likewise.
7479 (record_equivalences_from_incoming_edges): Likewise.
7480 (cprop_into_successor_phis): Likewise.
7481 * tree-ssa-live.c (live_worklist): Likewise.
7482 (calculate_live_on_entry): Likewise.
7483 (calculate_live_on_exit): Likewise.
7484 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
7485 (copy_loop_headers): Likewise.
7486 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
7487 (fill_always_executed_in): Likewise.
7488 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
7489 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
7490 (compute_phi_arg_on_exit): Likewise.
7491 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
7492 (get_loops_exit): Likewise.
7493 (split_loop_exit_edge): Likewise.
7494 (ip_normal_pos): Likewise.
7495 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
7497 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
7498 (replace_phi_with_stmt): Likewise.
7499 (value_replacement): Likewise.
7500 * tree-ssa-pre.c (compute_antic_aux): Likewise.
7501 (insert_aux): Likewise.
7502 (init_pre): Likewise.
7503 * tree-ssa-propagate.c (simulate_stmt): Likewise.
7504 (simulate_block): Likewise.
7505 (ssa_prop_init): Likewise.
7506 * tree-ssa-threadupdate.c (thread_block): Likewise.
7507 (create_block_for_threading): Likewise.
7508 (remove_last_stmt_and_useless_edges): Likewise.
7509 * tree-ssa.c (verify_phi_args): Likewise.
7510 (verify_ssa): Likewise.
7511 * tree_tailcall.c (independent_of_stmt_p): Likewise.
7512 (find_tail_calls): Likewise.
7513 (eliminate_tail_call): Likewise.
7514 (tree_optimize_tail_calls_1): Likewise.
7515 * tree-vectorizer.c (vect_transform_loop): Likewise.
7516 * var-tracking.c (prologue_stack_adjust): Likewise.
7517 (vt_stack_adjustments): Likewise.
7518 (vt_find_locations): Likewise.
7519 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
7520 * config/i386/i386.c (ix86_pad_returns): Likewise.
7521 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
7522 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
7524 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
7527 * config/sparc/sparc.c (struct machine_function): New field
7528 'leaf_function_p' and 'prologue_data_valid_p'.
7529 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
7530 to conveniently access the above fields.
7531 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
7532 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
7533 of the generic flavor 'current_function_uses_only_leaf_regs'.
7534 (eligible_for_sibcall_delay): Likewise.
7535 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
7536 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
7537 (sparc_asm_function_prologue): Add sanity check for the assumption
7538 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
7539 (sparc_can_use_return_insn_p): New function.
7540 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
7541 (output_restore): Likewise.
7542 (output_sibcall): Likewise.
7543 (sparc_output_mi_thunk): Likewise.
7544 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
7545 * config/sparc/sparc.md (return): New expander.
7547 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
7549 2004-09-27 Mark Mitchell <mark@codesourcery.com>
7552 * stor-layout.c (layout_decl): Use fold_convert, not convert.
7553 (bit_from_pos): Likewise.
7554 (byte_from_pos): Likewise.
7555 (pos_from_bit): Likewise.
7556 (normalize_offset): Likewise.
7557 (place_field): Likewise.
7558 (finalize_type_size): Likewise.
7559 (layout_type): Likewise.
7560 * tree.c (build_index_type): Likewise.
7562 2004-09-27 Devang Patel <dpatel@apple.com>
7564 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
7565 * genopinit.c (optabs): New entry for vcond_gen_code and
7567 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
7568 (get_rtx_code): New function.
7569 (vector_compare_rtx): New function.
7570 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
7571 (expand_vec_cond_expr_p): New function.
7572 (expand_vec_cond_expr): New function.
7573 (get_vcond_icode): New function.
7574 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
7575 (vcond_gen_code, vcondu_gen_code): Same.
7577 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
7579 * Makefile.in (STAGESTUFF): Split into ...
7580 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
7581 (mostlyclean): Update.
7582 (stage1-start, stage2-start, stage3-start, stage4-start,
7583 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
7584 Move the STAGEMOVESTUFF.
7586 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7588 * system.h (getpagesize): Return 'int' instead of 'long'.
7590 2004-09-27 Michael Matz <matz@suse.de>
7594 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
7595 bmp_iter_and_init): Shift by bit_in_word.
7597 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
7599 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
7600 * configure.ac: Don't sinclude it here.
7601 * configure: Regenerate.
7603 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
7605 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
7608 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
7611 * c-typeck.c (build_component_ref): Name type involved in
7612 diagnostic for structure or union without a member of the given
7615 2004-09-27 DJ Delorie <dj@redhat.com>
7617 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
7618 .comm alignment is bytes, not bits.
7620 2004-09-27 Devang Patel <dpatel@apple.com>
7622 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
7623 (print_call_name): Do not print VEC_COND_EXPR.
7625 2004-09-27 Devang Patel <dpatel@apple.com>
7627 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
7629 2004-09-27 Jan Hubicka <jh@suse.cz>
7631 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
7633 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
7635 * bitmap.h: Fix a comment typo.
7637 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
7639 * libgcc2.c (getpagesize): Change type of return value to int.
7641 2004-09-26 Matt Austern <austern@apple.com>
7643 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
7646 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7648 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
7649 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
7650 (bitmap_iterator): New type.
7651 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
7652 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
7653 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
7654 bmp_iter_and_init, bmp_iter_and_next): New functions.
7655 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
7656 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
7657 use iterator-style EXECUTE_IF_IN_BITMAP macros.
7658 * bitmap.c (bitmap_print): Ditto.
7659 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
7660 btr_def_live_range): Ditto.
7661 * cfganal.c (compute_dominance_frontiers_1) Ditto.
7662 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
7664 * ddg.c (build_inter_loop_deps): Ditto.
7665 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
7667 * except.c (remove_eh_handler): Ditto.
7668 * flow.c (reg_set_to_hard_reg_set): Ditto.
7669 * gcse.c (clear_modify_mem_tables): Ditto.
7670 * global.c (build_insn_chain): Ditto.
7671 * ifcvt.c (dead_or_predicable): Ditto.
7672 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
7674 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
7675 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
7676 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
7677 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
7678 tree_purge_all_dead_eh_edges): Ditto.
7679 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
7680 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
7681 rewrite_ssa_into_ssa): Ditto.
7682 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
7683 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
7685 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
7686 compute_flow_sensitive_aliasing, maybe_create_global_var,
7687 dump_points_to_info_for): Ditto.
7688 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
7689 * tree-ssa-dse.c (dse_finalize_block): Ditto.
7690 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
7691 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
7693 * tree-ssa-loop-ivopts.c (find_induction_variables,
7694 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
7695 determine_use_iv_costs, determine_set_costs, find_best_candidate,
7696 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
7698 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
7699 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
7700 add_call_read_ops): Ditto.
7701 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
7703 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7705 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
7706 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
7708 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
7710 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
7711 reflect size of memory regions being compared.
7713 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
7715 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
7716 expressions. Always clear MEM_SIZE and alias set.
7718 2004-09-26 Roger Sayle <roger@eyesopen.com>
7719 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7722 * stor-layout.c (compute_record_mode): For records with a single
7723 field, only use the field's mode if its size matches what we'd
7724 have choosen for the record ourselves. This forces the use of
7725 BLKmode for packed records that don't completely fill a mode.
7727 2004-09-26 Roger Sayle <roger@eyesopen.com>
7730 * combine.c (force_to_mode): Remove dubious early return test that
7731 inhibits further optimization.
7733 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
7735 * profile.c: Fix a comment typo.
7737 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7740 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
7741 with varying offset.
7742 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
7743 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
7745 (expr_invariant_in_loop_p): New function.
7746 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
7747 component_ref_field_offset for COMPONENT_REFs. Do not allow
7748 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
7749 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
7750 MISALIGNED_INDIRECT_REFs.
7751 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
7752 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
7753 MISALIGNED_INDIRECT_REFs.
7755 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
7758 * gcc.c (cpp_options, cc1_options): Preserve relative order of
7759 -std and -ansi options.
7761 2004-09-26 Jan Hubicka <jh@suse.cz>
7763 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
7764 for nested functions whose proper parent has not been output.
7766 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
7767 when re-constructing profile previously invalidated by loop.
7769 2004-09-25 Dale Johannesen <dalej@apple.com>
7771 * tree-gimple.c: Move GIMPLE definition...
7772 * doc/tree-ssa.texi: here.
7774 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7776 * tree-vectorizer.c: Fix a comment typo.
7778 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7780 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
7781 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
7782 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
7783 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
7785 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7787 * tree-ssa-loop-unswitch.c: Fix a comment typo.
7789 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7791 * doc/passes.texi: Fix a typo.
7793 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7795 * tree-optimize.c (init_tree_optimization_passes): Add
7797 * tree-pass.h (pass_record_bounds): Declare.
7798 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
7801 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7803 PR tree-optimization/17474
7804 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
7805 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
7807 2004-09-25 Jan Hubicka <jh@suse.cz>
7809 * predict.c (counts_to_freqs): Make global.
7810 * predict.h (counts_to_freqa): Declare.
7811 * profile.c (compute_branch_probabilities): Compute frequencies
7812 * tree-profile.c (do_tree_profiling): Refine conditional on when
7813 tree profiling pass is needed.
7815 * passes.c (rest_of_handle_cfg): Disable const/pure function
7816 detection when doing tree based profiling.
7818 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
7821 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
7823 * config/mips/mips.h (struct mips_args): Clarify comments.
7824 * config/mips/mips.c (struct mips_arg_info): Likewise.
7825 (mips_arg_info): Don't allow fpr_p to affect the register or
7826 stack alignment. Remove o64 silliness.
7827 (function_arg): Deal with the o32 float,float case specially.
7829 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
7831 * config/mips/mips.md (loadx, storex): Define for V2SF.
7833 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
7835 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
7836 * config/s390/s390.c (s390_back_chain_rtx): New function.
7837 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
7838 Call anti_adjust_stack.
7839 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
7840 only if compiling with back chain.
7841 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
7842 back chain only if back chain enabled. Use s390_back_chain_rtx.
7844 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7846 * doc/trouble.texi: Remove obsolete information. Update
7847 information on how to regenerate fixincluded headers.
7849 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7852 * doc/invoke.texi: Document that
7853 -Wno-error-implicit-function-declaration is not accepted.
7855 2004-09-24 Richard Henderson <rth@redhat.com>
7857 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
7858 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
7860 (alpha_expand_mov): Allow unaligned vectors.
7861 (alpha_expand_unaligned_store): Use CONST0_RTX.
7862 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
7864 2004-09-24 Jeff Law <law@redhat.com>
7866 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
7868 (simplify_cond_and_lookup_avail_expr): Likewise.
7870 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7873 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
7874 title. Document interaction with -fms-extensions.
7875 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
7878 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7881 * doc/extend.texi: Document interaction of attribute noreturn and
7884 2004-09-24 Richard Henderson <rth@redhat.com>
7887 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
7888 (som_hash, som_eq): New.
7889 (init_subregs_of_mode, record_subregs_of_mode): New.
7890 (cannot_change_mode_set_regs): Rewrite for htab implementation.
7891 (invalid_mode_change_p): Likewise.
7892 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
7893 * flow.c (mark_used_regs): Likewise.
7894 (life_analysis): Use init_subregs_of_mode.
7895 * regs.h (subregs_of_mode): Remove.
7896 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
7898 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7900 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
7901 type with the copy of the conditional.
7903 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7906 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7907 Prevent renaming if the aliasing sets of the type which the
7908 pointer points to are different.
7910 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7913 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
7914 declarations of enumerators.
7915 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
7916 for redefinition. Check for nested redefinition.
7917 (finish_struct): Don't check for nested redefinition.
7918 (start_enum): Check for nested redefinition.
7920 2004-09-24 Devang Patel <dpatel@apple.com>
7922 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
7923 only when necesssary.
7924 (combine_blocks): Combine loop header and exit block.
7926 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
7928 * hooks.c (hook_tree_tree_bool_null): New.
7929 * hooks.h (hook_tree_tree_bool_null): Declare it.
7930 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
7931 * targhooks.c (default_fold_builtin): Remove.
7932 * targhooks.h (default_fold_builtin): Remove.
7934 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7936 PR rtl-optimization/17625
7937 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
7939 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7942 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
7943 Reject if any of the operands occur in an abnormal PHI.
7945 2004-09-24 Andreas Schwab <schwab@suse.de>
7947 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
7950 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
7952 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
7953 if the GNU assembler is used.
7954 (sparc-*-solaris2*): Likewise.
7955 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
7956 (dbxout_function_end): Protect N_ENSYM with it.
7957 (dbxout_begin_prologue): Protect N_BNSYM with it.
7958 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
7959 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
7960 * config/sparc/sol2-gas.h: New file.
7962 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
7965 * Makefile.in (@set_gcc_lib_path@): Added.
7967 * configure.ac: Include ../config/gcc-lib-path.m4. Use
7968 TL_AC_GNU_MAKE_GCC_LIB_PATH.
7969 * configure: Regenerated.
7971 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7974 * c-typeck.c (build_c_cast): Improve wording of
7975 -Wbad-function-cast diagnostic.
7977 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
7980 * config/cris/cris.md (moverside, movemside): Rename variable
7981 "reg" to "otherop". To generate canonical RTX, check that otherop
7982 isn't constant instead of checking that operand 1 is a register.
7984 2004-09-23 Jakub Jelinek <jakub@redhat.com>
7986 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
7988 2004-09-23 Diego Novillo <dnovillo@redhat.com>
7989 Jakub Jelinek <jakub@redhat.com>
7991 * tree-flow.h (find_new_referenced_vars): Add prototype.
7992 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
7994 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
7996 (mark_new_vars_to_rename): Walk through all operands.
7997 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
7998 (execute_fold_all_builtins): Use it.
7999 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
8001 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
8003 * gthr-tpf.h: New file.
8004 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
8005 * gthr.h: Use gthr-tpf.h on TPF OS.
8007 2004-09-23 Jeff Law <law@redhat.com>
8009 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
8010 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8011 (substitute_and_fold): Likewise.
8012 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
8013 except invariants from SSA_NAME_VALUE.
8014 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
8015 and SET_SSA_NAME_EQUIV.
8016 (restore_vars_to_original_value, record_const_or_copy): Likewise.
8017 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
8018 (record_equality, cprop_into_successor_phis): Likewise.
8019 (record_equivalences_from_stmt, cprop_operand): Likewise.
8020 (lookup_avail_expr): Likewise.
8021 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
8022 from SSA_NAME_VALUE.
8023 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
8024 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
8025 annotation from the VALUE_HANDLE field.
8027 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
8031 * tree.c (reconstruct_complex_type): Remove extra "this".
8032 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
8033 Add V4SFmode to case statement.
8035 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
8038 * doc/extend.texi, doc/invoke.texi: Document interaction of
8039 -fno-builtin with format checks. Note that built-in functions
8040 have effects beyond generating code that avoids calls to those
8043 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
8045 PR tree-optimization/17533
8046 * dominance.c (verify_dominators): Tolerate even more incorrect
8047 dominance data during error message printing.
8048 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
8049 and edges more correctly.
8051 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
8053 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
8055 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
8056 MISALIGNED_INDIRECT_REF.
8057 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
8058 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
8060 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
8061 (find_interesting_uses_address): Likewise.
8062 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
8063 (build_fold_addr_expr_with_type): Likewise.
8064 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
8065 * print-rtl.c (print_mem_expr): Likewise.
8066 * tree-dump.c (dequeue_and_dump): Likewise.
8067 * tree-eh.c (tree_could_trap_p): Likewise.
8068 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
8069 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
8070 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
8072 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8073 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
8074 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
8075 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8076 (add_address_candidates, rewrite_address_base): Likewise.
8077 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
8079 * tree.c (staticp, build1_stat): Likewise.
8081 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
8082 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
8083 * tree-ssa-operands.c (get_expr_operands): Likewise.
8084 * expr.c (expand_expr_real_1): Likewise.
8086 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
8088 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
8090 (expand_ternary_op): New function.
8091 * genopinit.c (optabs): Handle the new optabs.
8092 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
8093 (init_optabs): Initialize vec_realign_load_optab.
8094 (expand_ternary_op): New functions.
8096 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
8097 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
8098 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
8099 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
8100 * target.h (struct vectorize): New member for struct gcc_target.
8101 (misaligned_mem_ok): New member for targetm.vectorize.
8102 (builtin_mask_for_load): Likewise.
8103 (builtin_mask_for_store): Likewise.
8104 * targethooks.c (default_vect_misaligned_mem_ok): New function.
8105 * targethooks.h (default_vect_misaligned_mem_ok): New function.
8107 * config/rs6000/altivec.md (build_vector_mask_for_load): New
8109 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
8110 (vec_realign_load_v16qi): New define_insn.
8111 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
8112 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
8113 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
8114 (altivec_builtin_mask_for_store): New variables.
8115 (rs6000_builtin_mask_for_load): New function. Implements
8116 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
8117 (rs6000_builtin_mask_for_store): New function. Implements
8118 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
8119 (rs6000_expand_builtin): Expand the target builtins
8120 builtin_mask_for_load and builtin_mask_for_store.
8121 (altivec_init_builtins): Initialize the new target builtins.
8122 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
8123 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
8125 * tree-vectorizer.c (vect_create_data_ref): Renamed to
8126 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
8127 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
8128 (vectorizable_store): Call vect_create_data_ref_ptr with additional
8129 arguments, and create an indirect_ref with its return value data_ref.
8130 Check aligned_access_p.
8131 (vectorizable_load): Handle misaligned loads, using software-pipelined
8132 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
8133 vec_realign_load_optab is supported, or using a scheme without
8134 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
8135 misaligned_mem_ok is supported.
8137 (vect_finish_stmt_generation): Typo.
8138 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
8139 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
8140 presence of misaligned loads.
8141 (vect_analyze_data_ref_access): Add check for constant init.
8142 (vect_get_symbl_and_dr): Remove duplicate line.
8143 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
8145 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
8147 * builtins.c: Fix a comment typo.
8149 2004-09-23 Jan Hubicka <jh@suse.cz>
8151 * profile.c (branch_prob): Do not verify flow info in the middle of the
8154 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8156 * cfgloop.h (update_single_exits_after_duplication): Declare.
8157 (loopify, split_loop_bb): Declaration changed.
8158 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
8160 (loopify): Added redirect_all_edges argument.
8161 (update_single_exits_after_duplication): Export.
8162 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
8163 * tree-flow.h (tree_duplicate_loop_to_header_edge,
8164 tree_ssa_loop_version): Declare.
8165 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
8166 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
8167 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
8168 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
8170 * tree-ssa-loop-unswitch.c: New file.
8171 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
8172 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
8173 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
8174 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
8175 * tree-pass.h (pass_unswitch): Declare.
8176 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
8177 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
8178 * doc/passes.texi: Documen tree level loop unswitching.
8180 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
8182 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
8184 2004-09-22 Eric Christopher <echristo@redhat.com>
8186 * builtins.c (simplify_builtin_va_start): Remove.
8187 (simplify_builtin): Ditto.
8188 (fold_builtin_strchr): Ditto.
8189 (simplify_builtin_*): Rename remainders to fold_builtin_*.
8190 (expand_builtin): Fix up for above changes.
8191 (fold_builtin_1): Add new folders. Change for above.
8192 (expand_builtin_va_start): Call fold_builtin_next_arg.
8193 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
8194 * tree.h: Remove prototype for simplify_builtin.
8196 2004-09-23 Jan Hubicka <jh@suse.cz>
8199 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
8200 of fully inlined functions.
8201 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
8204 * cfgexpand.c (add_reg_br_prob_note): New function.
8205 (expand_gimple_cond_expr): Use it.
8206 (tree_expand_cfg): No longer kill the profile.
8207 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
8208 only if it is present.
8209 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
8210 * predict.c (combine_predictions_for_insn): Set the probabilities
8211 based on REG_BR_PROB note if present.
8212 * predict.c (branch_prob): Profile is read only with
8213 flag_branch_probabilities.
8215 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8217 * aclocal.m4: Add in gettext's m4 includes.
8218 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
8219 * configure.ac: Add in check for iconv.h
8220 * configure: Regenerate.
8222 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8224 * aclocal.m4: Update for rename of gettext-sister.m4.
8226 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
8228 Fix PR tree-optimization/17587
8229 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
8230 (insert_aux): Instead of here.
8232 2004-09-22 Diego Novillo <dnovillo@redhat.com>
8234 PR tree-optimization/16721
8235 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
8236 * tree-ssa-alias.c (create_memory_tag): Move setting of
8237 TREE_THIS_VOLATILE ...
8238 (get_tmt_for): ... here.
8240 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8242 * config/sparc/sparc.md (cmove splitter): Fix formatting.
8243 (conditional_trap expander): Reject inappropriate CCmodes.
8244 (conditional trap insn): Use V9 syntax if possible.
8246 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
8249 * c-typeck.c (build_component_ref): Don't special-case
8252 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
8254 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
8257 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
8259 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
8260 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
8261 TRUTH_XOR_EXPR): Mention the restriction on types.
8263 2004-09-22 Matt Austern <austern@apple.com>
8265 * config/darwin.c (darwin_make_decl_one_only):
8266 Allow coalesced symbol to appear in static archive's table of contents
8268 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
8270 PR tree-optimization/17512
8271 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
8274 2004-09-22 David Edelsohn <edelsohn@gnu.org>
8276 * dbxout.c (get_lang_number): Do not define if
8277 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
8279 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8282 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
8283 builtin_define ("__USE_INIT_FINI__").
8285 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
8287 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
8288 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
8289 * config/s390/s390.h (TARGET_TPF): New macro.
8290 * config/s390/s390.md ("eh_return"): New expander.
8291 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
8292 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
8293 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
8294 * config/s390/tpf.h (TARGET_TPF): Define to 1.
8295 (STACK_POINTER_OFFSET): Increase to 448.
8296 (TARGET_DEFAULT): Set -mtpf-trace on as default.
8297 (TPF_LOC_DIFF_OFFSET): New macro.
8298 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
8300 (__isPATrange): Add prototype.
8301 (MD_FALLBACK_FRAME_STATE_FOR): Define.
8302 * config/s390/tpf-eh.c: New file.
8304 2004-09-22 Diego Novillo <dnovillo@redhat.com>
8306 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
8307 operands in an integer comparison.
8308 * tree-cfg.c (find_taken_edge): Call fold() to determine
8309 whether the predicate is known.
8311 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8313 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
8314 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
8315 Create build and doc directories along with the language directories.
8316 Don't create doc directory separately.
8317 * configure: Regenerate.
8318 * Makefile.in: Create all object and executables files built
8319 with the build compiler in a build/ directory.
8320 (genobjnames): Add missing build objects.
8321 (STAGESTUFF): Don't stage the gen* programs.
8322 (ggc-none.o): Define dependencies for the target compiler.
8323 (build-print-rtl.o): Rename to build/print-rtl.o.
8324 (build-errors.o): Rename to build/errors.o.
8325 (build-varray.o): Rename to build/varray.o.
8326 (maintainerclean): Delete the contents of the build directory.
8327 ($(genobjs): %.o): Explicitly use -o.
8328 (build/insn-conditions.o): Delete specfic rule to use generic rule.
8329 (build/gengtype-lex.o): Likewise.
8330 (build/gengtype-yacc.o): Likewise.
8331 (build/gcov-iov.o): Likewise.
8333 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
8335 * vec.h (VEC_space): Return true if there _is_ space.
8336 (VEC_reserve): Adjust.
8338 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
8340 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
8341 use FPRs for scalar, complex and vector types only.
8343 2004-09-21 Jeff Law <law@redhat.com>
8345 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
8346 the opt_stats_d structure.
8347 (vrp_data): Change from a varray into a hash table.
8348 (vrp_hash_elt): New structure for elements in the vrp hash table.
8349 (vrp_hash, vrp_eq):New functions for hashing and testing equality
8350 in the vrp hash table.
8351 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
8352 initialization slightly to make it easier to read. No longer need
8353 to grow/clear the varray. Instead empty and delete the hash table.
8354 (dom_opt_finalize_block): Update due to change of VRP_DATA from
8355 a varray to a hash table.
8356 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
8358 * tree-ssa-ccp.c (get_default_value): If we have a constant
8359 value recorded for an SSA_NAME, then use that constant as
8360 the initial lattice value.
8361 (substitute_and_fold): Transfer equivalences discovered into
8364 * tree.h (SSA_NAME_EQUIV): Add comments.
8365 (SET_SSA_NAME_EQUIV): Similarly.
8367 2004-09-21 David Edelsohn <edelsohn@gnu.org>
8369 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
8371 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
8373 2004-09-21 Mark Mitchell <mark@codesourcery.com>
8375 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
8376 (finish_decl): Likewise.
8378 2004-09-21 Devang Patel <dpatel@apple.com>
8380 * tree.def (VEC_COND_EXPR): New tree node.
8381 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
8383 2004-09-21 Stan Shebs <shebs@apple.com>
8385 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
8386 * config/rs6000/darwin-world.asm: Likewise.
8388 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8390 * tree-ssa.c (verify_def): Use print_generic_stmt,
8391 not debug_generic_stmt.
8392 (verify_use): Ditto.
8393 (verify_phi_args): Ditto.
8394 (verify_ssa): Ditto.
8396 2004-09-21 Paul Brook <paul@codesourcery.com>
8398 * varasm.c (default_assemble_integer): Return false for values wider
8399 than the target word size. Works around GAS bug.
8401 2004-09-21 Zack Weinberg <zack@codesourcery.com>
8403 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
8405 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
8408 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8410 * c-typeck.c (build_function_call): Give name of object
8411 we are attempting to call in error message.
8412 * c-objc-common.c (c_tree_printer): Call pp_expression,
8413 not return false, for 'E' case.
8415 2004-09-21 Steven Bosscher <stevenb@suse.de>
8417 PR rtl-optimization/17482
8418 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
8419 load_killed_in_block_p): Clarify comments.
8420 (record_last_reg_set_info): Make static inline.
8421 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
8422 (record_opr_changes): New function to replace the above.
8423 (compute_hash_table): Clarify comments. Use record_opr_changes.
8424 (reg_set_between_after_reload_p): Clean up.
8425 (reg_used_between_after_reload_p): Likewise.
8426 (eliminate_partially_redundant_load): Clarify comments.
8428 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
8430 PR rtl-optimization/17266
8431 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
8433 2004-09-21 Uros Bizjak <uros@kss-loka.si>
8435 PR rtl-optimization/14851
8436 * rtlanal.c (commutative_operand_precedence): Calculate
8437 precedence of stripped constant.
8439 2004-09-20 Jeff Law <law@redhat.com>
8440 Jan Hubicka <jh@suse.cz>
8442 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
8443 initialize key elements here.
8444 (release_ssa_name): Zero the released SSA_NAME here.
8445 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
8446 (struct tree_ssa_name): Add new "equiv" field.
8447 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
8448 (tree_ssa_dominator_optimize): No longer allocate, resize or
8449 clear CONST_AND_COPIES.
8450 (get_value_for, set_value_for): Kill.
8451 (thread_across_edge): Get/set the equivalency using
8452 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8453 (restore_vars_to_original_value): Likewise.
8454 (record_equivalences_from_phis): Likewise.
8455 (record_dominating_conditions): Likewise.
8456 (record_const_or_copy, record_equality): Likewise.
8457 (lookup_avail_expr): Likewise.
8458 (record_equivalences_from_stmt, cprop_operand): Likewise.
8459 (cprop_into_successor_phis): No longer need to pass around
8460 CONST_AND_COPIES. Callers updated. Get equivalences via
8462 (cprop_into_phis): Likewise.
8464 2004-09-20 Matt Austern <austern@apple.com>
8465 Zack Weinberg <zack@codesourcery.com>
8467 * c-common.c (fix_string_type): Build the unqualified array
8468 type unconditionally, then use c_build_qualified_type to get
8469 the proper const-qualified variant, and set its
8470 TYPE_MAIN_VARIANT to refer to the unqualified type.
8471 * c-lex.c (c_lex_return_raw_string): New global.
8472 (c_lex_with_flags): Honor it.
8473 * c-pragma.h: Declare it.
8475 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
8477 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
8479 2004-09-21 Jan Hubicka <jh@suse.cz>
8482 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
8483 (tree_rest_of_compilation): Cleanup.
8485 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
8487 * config/s390/s390.c (s390_select_rtx_section): Remove.
8488 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
8490 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
8492 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
8493 note to pretend a direct save from the original register when an
8494 intermediate register is used for the save.
8496 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8498 * tsystem.h (alloca): Provide a default definition.
8501 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8502 * unwind-dw2.c: Call __builtin_alloca, not alloca.
8504 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
8507 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
8508 aliasing sets are the same rather than just conflicting.
8510 2004-09-20 Jan Hubicka <jh@suse.cz>
8514 * cgraph.c (cgraph_unnest_node): New function.
8515 (c_finalize): Rename to ....
8516 (c_warn_unused_result_recursivly): ... this one; do only the warning
8517 (finish_function): Finalize the toplevel function; do not lower nested tree.
8518 * cgraph.h (cgraph_unnest_node): Declare.
8519 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
8520 nestedness datastructure.
8521 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
8522 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
8523 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
8525 2004-09-20 Richard Henderson <rth@redhat.com>
8527 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
8528 from some_small_symbolic_operand_1; export.
8529 (some_small_symbolic_operand): Remove.
8530 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
8532 * config/alpha/predicates.md (some_small_symbolic_operand): New.
8534 2004-09-20 Jan Hubicka <jh@suse.cz>
8536 * predict.c (return_prediction): New function.
8537 (apply_return_prediction): Likewise.
8538 (tree_bb_level_predictions): Likewise.
8539 (tree_estimate_probability): Add noreturn exit edges; call
8540 bb_level_predictions; fix logic of return heuristics.
8541 (predict_paths_leading_to): Rescuesce from old CVS version of
8542 process_note_prediction function.
8543 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
8545 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
8547 * config/s390/s390.c (s390_frame_info): Added alignment statement for
8548 floating point register area on stack.
8550 2004-09-20 Jakub Jelinek <jakub@redhat.com>
8552 * predict.c (expr_expected_value): Use *_CLASS_P macros.
8554 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
8556 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
8557 generating useless garbage.
8559 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
8561 * builtins.c (fold_builtin): Call the new omonymous
8562 target hook for machine-dependent built-ins.
8563 * target-def.h (TARGET_FOLD_BUILTIN): New.
8564 * target.h (struct gcc_target): Add the fold_builtin hook.
8565 * targhooks.c (default_fold_builtin): New.
8566 * targhooks.h (default_fold_builtin): Declare it.
8568 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
8570 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
8573 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
8576 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
8578 2004-09-20 Jan Hubicka <jh@suse.cz>
8580 * predict.c (estimate_probability): Remove unnecesary code.
8582 2004-09-19 Ira Rosen <irar@il.ibm.com>
8584 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
8585 (STMT_VINFO_VECT_DR_BASE): Declare.
8586 (VECT_SMODULO): Declare.
8587 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
8588 (vect_compute_array_base_alignment): New function.
8589 (vect_analyze_data_ref_access): Check array indices. Remove one
8590 dimensional arrays restriction.
8591 (vect_get_ptr_offset): New function.
8592 (vect_get_symbl_and_dr): New function.
8593 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
8594 (former name vect_get_base_decl_and_bit_offset).
8595 (vect_create_index_for_array_ref): Removed.
8596 (vect_create_index_for_vector_ref): New function.
8597 (vect_create_addr_base_for_vector_ref): New function.
8598 (vect_create_data_ref): Handle additional data refs. Call
8599 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
8600 (vect_compute_data_ref_alignment): Support the changes. Call
8601 vect_get_base_and_bit_offset.
8602 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
8603 data refs. Store vect_dr_base.
8604 (vect_analyze_data_ref_accesses): Support nonconstant init.
8605 (new_stmt_vec_info): Initialize vect_dr_base field.
8606 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
8607 (get_vectype_for_scalar_type): Check for BLKmode.
8608 * tree-chrec.h (initial_condition_in_loop_num): Declare.
8609 * tree-chrec.c (initial_condition_in_loop_num): New function.
8610 (chrec_component_in_loop_num): New function.
8611 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
8612 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
8613 to be pointer to varray_type.
8615 2004-09-19 Jan Hubicka <jh@suse.cz>
8617 * basic-block.h (update_bb_profile_after_threading): Declare.
8618 * cfg.c (update_bb_profile_after_threading): Break out from ...
8619 * cfgcleanup.c (try_forward_edges): ... here; use it.
8620 * tree-ssa-dom.c (thread_across_edge): Use it.
8621 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
8622 profile of the new BB.
8624 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
8626 * tree-ssa-pre.c (insert_into_set): Don't put
8627 is_gimple_min_invariant values into the set.
8629 2004-09-19 Andreas Jaeger <aj@suse.de>
8631 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
8634 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8636 * config/cris/cris.h: Preserve the original spelling in a
8639 2004-09-18 Jeff Law <law@redhat.com>
8641 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
8642 global varrays to replace the block local varrays.
8643 (struct dom_walk_block_data): Remove, no longer used.
8644 (get_eq_expr_value): No longer need to pass around pointers to local
8645 varrays. Callers updated. Unused markers added to unused parameters.
8646 (record_range, record_equivalences_from_stmt): Likewise.
8647 (record_equivalences_from_incoming_edge): Likewise.
8648 (record_var_is_nonzero): Likewise. Update now that we have a
8649 single global varray of SSA_NAMEs that need restoring.
8650 (dom_opt_initialize_block_local_data): Kill, no longer used.
8651 (tree_ssa_dominator_optimize): Initialize new global varrays.
8652 Update callbacks in dominator walker structure.
8653 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
8654 VRP_VARIABLES_STACK.
8655 (restore_nonzero_vars_to_original_value): Update now that we have
8656 a single global varray of SSA_NAMEs that need restoring.
8657 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
8658 Remove unused variables.
8659 (optimize_stmt): Remove unused variable.
8661 2004-09-18 Jan Hubicka <jh@suse.cz>
8663 * tree-cfg.c (thread_jumps): Fix updating of the profile.
8665 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
8668 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8670 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
8671 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
8672 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
8673 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
8674 tree-ssa-operands.c, tree-ssa-phiopt.c,
8675 tree-ssa-threadupdate.c: Fix comment typos.
8677 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8679 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
8680 config/arm/README-interworking, config/arm/arm-cores.def,
8681 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
8682 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
8683 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
8684 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
8685 config/frv/frv.md, config/i386/winnt.c,
8686 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
8687 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
8688 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
8689 config/mcore/mcore.c, config/mips/mips.h,
8690 config/mn10300/mn10300.md, config/pa/pa.c,
8691 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
8692 config/rs6000/rs6000.c, config/sh/symbian.c,
8693 config/sparc/sparc.h: Fix comment typos. Follow spelling
8696 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
8699 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
8701 2004-09-18 Diego Novillo <dnovillo@redhat.com>
8703 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
8704 remove TREE_ADDRESSABLE from RESULT_DECL.
8706 2004-09-18 Diego Novillo <dnovillo@redhat.com>
8708 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
8710 2004-09-18 Jan Hubicka <jh@suse.cz>
8712 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
8714 * tree-ssa-alias.c (init_alias_info): Likewise.
8715 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
8716 (verify_ssa): Likewise.
8717 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
8719 2004-09-18 Jan Hubicka <jh@suse.cz>
8721 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
8724 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
8726 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
8727 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
8728 DW_EH_PE_sdata* for data.
8729 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
8731 2004-09-17 Geoffrey Keating <geoffk@apple.com>
8733 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
8737 * c-typeck.c (constructor_asmspec): Delete.
8738 (struct initializer_stack): Delete field 'asmspec'.
8739 (start_init): Delete saving of asmspec.
8740 (finish_init): Don't update constructor_asmspec.
8741 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8742 * stmt.c (expand_asm): Duplicate strings from tree.
8743 (expand_asm_operands): Likewise.
8744 * tree.c (tree_size): Update computation of size of STRING_CST.
8745 (make_node): Don't make STRING_CST nodes.
8746 (build_string): Allocate string with tree node.
8747 (tree_code_size): Clean up assertions, don't allow requests
8748 for "the size of a STRING_CST".
8749 * tree.def (STRING_CST): Update comment.
8750 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8751 (tree_string): Place contents of string in tree node.
8752 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8755 2004-09-17 Zack Weinberg <zack@codesourcery.com>
8757 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
8758 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
8760 2004-09-17 Jones Desougi <jones@ingate.com>
8762 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
8763 * configure, config.in: Regenerate.
8765 2004-09-17 Zack Weinberg <zack@codesourcery.com>
8767 * tree.c, tree.h (tree_class_strings): Make array const.
8768 Reindent per coding convention. Move asterisk to proper place
8769 per coding convention.
8771 2004-09-18 Andreas Schwab <schwab@suse.de>
8773 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
8774 (tree-vectorizer.o): Likewise.
8775 (targhooks.o): Likewise.
8777 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
8778 Zack Weinberg <zack@codesourcery.com>
8780 * alias.c (find_base_decl): Remove unreachable case '3' block.
8781 * expr.c (safe_from_p): Abort if passed a type.
8782 * tree-gimple.c (recalculate_side_effects): Abort if passed
8783 anything other than an expression.
8784 * tree-ssa-pre.c (phi_translate): Return expr immediately if
8785 is_gimple_min_invariant is true for it. Reorder cases for clarity.
8786 Abort on un-handled tree classes.
8787 (valid_in_set): Likewise.
8788 * tree.c (tree_code_class_strings): New static data.
8790 * tree.h (enum tree_code_class): New.
8791 (tree_code_class_strings): Declare.
8792 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
8793 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
8794 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
8795 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
8796 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
8798 * tree.def, c-common.def, objc/objc-tree.def: Use
8799 tree_code_class enumeration constants instead of code letters.
8801 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
8802 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
8803 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
8804 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
8805 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
8806 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
8807 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
8808 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
8809 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
8810 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
8811 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
8812 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
8813 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
8816 * LANGUAGES: Add note about change.
8818 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8820 PR tree-optimization/17319
8821 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
8822 examine pointers on the LHS of an assignment.
8823 (collect_points_to_info_r): Handle RETURN_EXPR.
8825 2004-09-17 Jeff Law <law@redhat.com>
8827 * tree-ssa-dom.c (const_and_copies_stack): New.
8828 (dom_walk_block_data): Remove const_and_copies field.
8829 (record_const_or_copy): No longer need to pass in varray_type *.
8830 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
8832 (record_equality): Similarly.
8833 (restore_vars_to_original_value): Similarly. Revamp to use new
8834 single global stack rather than per-block stacks.
8835 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
8836 (thread_across_edge): Remove now unused parameters.
8837 (dom_opt_initialize_block_local_data): No longer test the block
8838 local CONST_AND_COPIES.
8839 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
8841 2004-09-17 Jan Hubicka <jh@suse.cz>
8843 PR tree-optimization/17509
8844 * tree-optimize.c (update_inlined_to_pointers): New function.
8845 (tree_rest_of_compilation): Use it.
8847 2004-09-17 Devang Patel <dpatel@apple.com>
8849 * dbxout.c (get_lang_number): New.
8850 (dbxout_init): Include lang number in N_SO stab.
8851 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
8852 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
8854 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8856 PR tree-optimization/17273
8857 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
8858 replacement is a constant.
8860 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
8862 * c-tree.h (enum c_typespec_keyword): New.
8863 (struct c_declspecs): Adjust description of "type". Remove
8864 specbits, explicit_int_p and explicit_char_p. Rename
8865 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
8866 short_p, signed_p, unsigned_p and complex_p.
8867 (finish_declspecs): New.
8868 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
8869 typename): Call finish_declspecs.
8870 * c-decl.c (finish_declspecs): New.
8871 (declspecs_add_type): Check for combinations which cannot occur in
8872 valid specifier lists. Update comments.
8873 (shadow_tag_warned): Remove checks done in finish_declspecs.
8874 Don't report useless type name if type defaulted to int.
8875 (grokdeclarator): Remove checks and actions done in
8876 finish_declspecs. Don't allow for type being NULL. Update for
8877 datastructures changes. Initialize decl_attr.
8878 (build_null_declspecs, quals_from_declspecs): Update for
8879 datastructures changes.
8881 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
8883 * doc/extend.texi: Fix duplicated word.
8885 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
8887 * doc/invoke.texi: Remove stray explanation on
8888 -freduce-all-givs and -fmove-all-movables.
8890 2004-09-17 James Morrison <phython@gcc.gnu.org>
8892 * doc/cfg.texi: Use @smallexample.
8893 * doc/md.texi: Likewise.
8894 * doc/tree-ssa.texi: Likewise.
8895 * doc/extend.texi: Likewise. Use @r{} in comments.
8896 * doc/trouble.texi: Use @r{} in comments.
8898 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
8900 * configure.ac (gcc_cv_gld_version): Handle whitespace before
8902 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
8903 * configure: Regenerate.
8905 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
8907 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
8908 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
8909 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
8910 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
8911 slashes in substitutions.
8912 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
8914 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8916 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
8917 gimplify.c, lambda-code.c, optabs.c, predict.c,
8918 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
8919 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
8922 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8924 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
8925 doc/extend.texi, doc/install.texi, doc/invoke.texi,
8926 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
8927 doc/trouble.texi: Use @option around options.
8929 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
8931 * Makefile.in (gen-protos.o): Depend on errors.h.
8933 2004-09-17 Steven Bosscher <stevenb@suse.de>
8935 PR tree-optimization/17513
8936 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
8937 for successors of the entry block.
8939 2004-09-17 Uros Bizjak <uros@kss-loka.si>
8941 PR rtl-optimization/15187
8942 * ifcvt.c (noce_try_cmove_arith): Exit early if total
8943 insn_rtx_cost of both branches > BRANCH_COST
8945 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8947 PR tree-optimization/17528
8948 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
8949 erase the may-alias set for a tag when merging it with
8952 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
8954 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
8955 for 32-bit TARGET_SHMEDIA.
8956 (call_value): Likewise.
8958 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8960 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
8961 test apply only to TREE_STATIC and DECL_EXTERNAL.
8963 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8965 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
8966 * basic-block.h (get_dominated_by_region): Declare.
8967 * dominance.c (get_dominated_by_region): New function.
8968 * tree-cfg.c: Include cfglayout.h.
8969 (tree_duplicate_bb): Duplicate also phi nodes.
8970 (struct ssa_name_map_entry): New type.
8971 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
8972 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
8973 allocate_ssa_names, rewrite_to_new_ssa_names_def,
8974 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
8975 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
8976 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
8977 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
8978 rewrite_to_new_ssa_names, allocate_ssa_names,
8979 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
8980 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
8981 (copy_loop_headers): Use tree_duplicate_sese_region.
8983 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
8985 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
8987 2004-09-16 Jeff Law <law@redhat.com>
8989 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
8990 (rewrite_block_data): Remove, no longer used.
8991 (rewrite_initialize_block_local_data): Remove, no longer used.
8992 (rewrite_initialize_block): Mark parameters as unused as needed.
8993 Change references to the block local block_defs to be block_defs_stack.
8994 Push a marker onto the block_defs_stack.
8995 (ssa_rewrite_initialize_block): Similarly.
8996 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
8997 (ssa_register_new_def): No longer needs varray argument. Use
8998 block_defs_stack instead. No longer handle possibly null block_defs
8999 varray. Reverse order of items we push on the stack to make it
9000 easier to identify our marker.
9001 (register_new_def): No longer handle possibly null block_defs
9003 (rewrite_finalize_block): Revamp to look for markers in the global
9004 block_defs_stack varray rather than wiping a block local varray.
9005 Mark arguments as unused as needed.
9006 (ssa_rewrite_finalize_block): Similarly.
9007 (rewrite_into_ssa): Update initialization of dom walker structure
9008 to reflect that we don't need block local data anymore. Initialize
9009 the block_defs_stack varray.
9010 (rewrite_ssa_into_ssa): Similarly.
9011 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
9012 (struct dom_walk_data): Kill block_defs field.
9013 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
9014 (thread_across_edge): Use the global block_defs_stack instead of
9015 the old block_defs varray.
9016 (dom_opt_initialize_block_local_data): Update now that we don't have
9017 block_defs field to check anymore.
9018 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
9019 (restore_currdefs_to_original_value): Use the new block_defs_stack
9020 instead of a block local varray.
9021 (dom_opt_finalize_block): Similarly.
9022 (record_equivalencs_from_phis): Similarly.
9023 (optimize_stmt, register_definitions_for_stmt): Similarly.
9025 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
9027 PR tree-optimization/17517
9028 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9029 coalesce same-root variables without checking for abnormal PHI usage.
9031 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
9033 * cfgloop.h (duplicate_loop): Add prototype.
9034 * cfgloopmanip.c (duplicate_loop): Make non-static.
9035 * lambda-code.c (perfect_nestify): Factor out test whether
9036 we can handle this loop into separate function.
9038 (can_convert_to_perfect_nest): New function.
9039 (replace_uses_of_x_with_y): Add modify_stmt call.
9040 * tree-loop-linear.c (linear_transform_loops): Call
9041 rewrite_into_loop_closed_ssa and free_df.
9043 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
9045 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
9046 loop invariant as well.
9047 (perfect_nestify): new function.
9048 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
9049 upper bounds, and steps.
9050 Set outerinductionvar properly.
9051 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
9053 Return NULL if we need a perfect loop and can't make one.
9054 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
9055 (not_interesting_stmt): New function.
9056 (phi_loop_edge_uses_def): Ditto.
9057 (stmt_uses_phi_result): Ditto.
9058 (stmt_is_bumper_for_loop): Ditto.
9059 (perfect_nest_p): Ditto.
9060 (nestify_update_pending_stmts): Ditto.
9061 (replace_uses_of_x_with_y): Ditto.
9062 (stmt_uses_op): Ditto.
9063 (perfect_nestify): Ditto.
9064 * lambda-mat.c (lambda_matrix_id_p): New function.
9065 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
9066 * lambda.h: Update prototypes.
9067 * tree-loop-linear (linear_transform_loop): Use new
9068 perfect_nest_p. Detect and ignore identity transform.
9069 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
9071 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
9073 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
9074 Gather also strides of accessed data. Pass in the data references
9076 (try_interchange_loops): Add a new heuristic for handling the temporal
9077 locality. Pass in the data references array.
9078 (linear_transform_loops): Pass the data references array to
9079 try_interchange_loops.
9081 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
9083 * doc/invoke.texi: Fix typos. Follow spelling conventions.
9085 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
9087 * doc/c-tree.texi (Classes): Remove index entries for
9088 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
9090 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9092 * fold-const.c (fold): Fold difference of addresses.
9093 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
9094 get_inner_reference.
9095 * tree-ssa-loop-ivopts.c (peel_address): Removed.
9096 (ptr_difference_const): Moved to fold-const.c.
9097 (split_address_cost): Use get_inner_reference instead of peel_address.
9098 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
9099 * tree.h (ptr_difference_const): Export.
9101 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
9102 variable type to the dump. Fix indentation.
9103 (idx_find_step): Handle nonconstant array_ref_element_size and
9104 array_ref_low_bound.
9105 (idx_record_use): Handle array_ref_element_size and
9106 array_ref_low_bound.
9107 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
9108 statements correctly.
9109 (get_computation_at, iv_value): Do not unshare expressions here.
9110 (rewrite_use_outer): Unshare the expression before it is emitted
9112 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
9114 * tree.c (unsigned_type_for, signed_type_for): Moved from
9115 tree-ssa-loop-niter.c. Use langhooks.
9116 * tree.h (signed_type_for): Export.
9118 2004-09-16 David Edelsohn <edelsohn@gnu.org>
9120 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
9123 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
9126 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
9127 Add two parameters to extra_includes.
9128 (C_INCPATH_INIT): Remove.
9129 * c-incpath.c (register_include_chains): Call extra_pre_includes
9130 before adding the standard include directory.
9131 Update call to extra_includes.
9132 (!defined TARGET_EXTRA_INCLUDES): Update
9133 hook_void_charptr_charptr_int and add !define
9134 TARGET_EXTRA_PRE_INCLUDES.
9135 (!define TARGET_EXTRA_INCLUDES): Define as
9136 hook_void_charptr_charptr_int.
9137 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
9138 (target_c_incpath): Always declare.
9139 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
9141 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
9142 * config/darwin.h: (darwin_register_frameworks): Update for
9143 the two new parameters.
9144 (darwin_register_objc_includes): Add prototype.
9145 (TARGET_EXTRA_PRE_INCLUDES): Define.
9146 * config/darwin-c.c (darwin_register_objc_includes): New function.
9147 (darwin_register_frameworks): Update for the two new parameters.
9148 (target_c_incpath): Remove.
9149 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
9151 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
9153 (TARGET_EXTRA_PRE_INCLUDES): Document.
9155 * gcc.c (spec_function): Add replace-outfile.
9156 (replace_outfile_spec_function): New function.
9157 * config/darwin.h (LINK_SPEC): Add replace
9158 -lobjc with -lobjc-gnu if -fgnu-runtime is
9160 * invoke.texi (replace-outfile): Document.
9162 2004-09-13 Jan Hubicka <jh@suse.cz>
9164 * predict.c (expr_expected_value, strip_builtin_expect): New function.
9165 (tree_predict_by_opcode): Use it.
9166 (tree_estimate_probability): Add, for now disabled,
9167 strip_builtin_expect call.
9169 2004-09-15 James E Wilson <wilson@specifixinc.com>
9172 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
9173 if current_function_decl is a sibcall.
9175 2004-09-15 Mark Mitchell <mark@codesourcery.com>
9177 * varasm.c (default_function_rdodata_section): Make sure to pass
9178 along a decl for a link-once section.
9180 2004-09-15 Richard Henderson <rth@redhat.com>
9182 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
9183 warning with code disable. Fix formatting.
9185 2004-09-15 Steven Bosscher <stevenb@suse.de>
9187 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
9188 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
9189 after propagating into an ADDR_EXPR.
9191 2004-09-15 Andrew Pinski <apinski@apple.com>
9194 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
9195 Move it out of gcc_assert.
9197 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
9199 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
9200 except.c, fold-const.c, function.c, langhooks.c, params.c,
9201 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
9202 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
9203 for quoting in diagnostics going through pretty-print.c. Use ''
9204 for quoting in other diagnostic text.
9205 * langhooks.c: Include intl.h. Mark text locating diagnostics for
9207 * Makefile.in (langhooks.o): Update dependencies.
9208 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
9211 2004-09-15 Mark Mitchell <mark@codesourcery.com>
9213 * configure.ac: Check for COMDAT support. Robustify check for
9215 * configure: Regenerated.
9216 * config.in: Likewise.
9217 * langhooks-def.h (lhd_comdat_group): New function.
9218 (LANG_HOOKS_COMDAT_GROUP): New macro.
9219 (LANG_HOOKS_DECLS): Use it.
9220 * langhooks.c (lhd_comdat_group): Define.
9221 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
9222 * output.h (named_section_flags): Make it a macro.
9223 (named_section_real): New function.
9224 (default_no_named_section): Add decl parameter.
9225 (default_elf_asm_named_section): Likewise.
9226 (default_coff_asm_named_section): Likewise.
9227 (default_pe_asm_named_section): Likewise.
9228 * target.h (gcc_target): Adjust type of named_section.
9229 * varasm.c (named_section_flags): Rename to named_section_real.
9231 (default_no_named_section): Add decl parameter.
9232 (default_elf_asm_named_section): Use COMDAT, if available. Deal
9233 with the case that ASM_COMMENT_START is "@".
9234 (default_coff_asm_named_section): Add decl parameter.
9235 (default_pe_asm_named_section): Likewise.
9236 * config/alpha/alpha.c (vms_asm_named_section): Add decl
9238 (unicosmk_asm_named_section): Likewise.
9239 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
9240 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
9241 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
9242 * config/cris/cris-protos.h (cris_target_asm_named_section):
9244 * config/cris/cris.c (cris_target_asm_named_section):
9246 * config/darwin/darwin-protos.h (darwin_asm_named_section):
9248 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
9249 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
9250 * config/i386/i386-protos.h (i386_pe_asm_named_section):
9252 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
9253 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
9254 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
9255 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
9257 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
9258 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
9259 * cp/cp-tree.h (cxx_comdat_group): Declare.
9260 * cp/decl.c (cxx_comdat_group): New function.
9262 2004-09-15 Jan Hubicka <jh@suse.cz>
9264 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
9265 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
9267 * tree-cfg.c (remove_bb): Release SSA defs.
9269 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
9271 * doc/tm.texi: Follow spelling conventions.
9273 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
9275 * tree-ssa-dom.c: Fix comment typos.
9277 2004-09-15 Alan Modra <amodra@bigpond.net.au>
9279 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
9281 (ppc_fallback_frame_state): Save location of CR.
9283 2004-09-15 Jakub Jelinek <jakub@redhat.com>
9285 * expr.c (string_constant): Handle also read-only variables
9286 initialized to string literals.
9288 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
9289 into memcpy (x, y, 1) if memcpy can be expanded inline.
9291 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9293 PR tree-optimization/17468
9294 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
9295 definition inside a block precede uses.
9296 * tree-tailcall.c (adjust_return_value): Emit statements in the
9299 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
9301 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
9303 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
9305 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
9307 2004-09-14 Jeff Law <law@redhat.com>
9309 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
9310 (struct dom_walk_block_data): Remove avail_exprs member.
9311 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
9312 (lookup_avail_expr): No longer need to pass in address of
9313 the block local available exprs stack. All callers changed.
9314 (simplify_cond_and_lookup_avail_expr): Similarly.
9315 (simplify_switch_and_lookup_avail_expr): Similarly.
9316 (get_eq_expr_value, record_cond): Likewise.
9317 (record_dominating_conditions): Likewise.
9318 (update_rhs_and_lookup_avail_expr): Likewise.
9319 (record_equivalences_from_stmt): Likewise.
9320 (dom_opt_initialize_block_local_data): No longer test state of
9321 block local avail_exprs.
9322 (dom_opt_initialize_block): Mark unwind point in the global
9324 (remove_expressions_from_table): Update to unwind to the
9325 most recent unwind marker in the global avail_expr stack.
9326 All callers changed.
9327 (dom_opt_finalize_block): Mark unwind point in the global
9328 avail_expr stack as needed.
9329 (record_cond): Push elements into the global avail_exprs stack.
9331 * tree-dfa.c (free_df_for_stmt): No longer static.
9332 (free_df): Update comments.
9333 * tree-flow.h (free_df_for_stmt): Prototype.
9334 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
9337 2004-09-14 Diego Novillo <dnovillo@redhat.com>
9339 PR tree-optimization/17252
9340 * tree-ssa-alias.c (may_alias_p): Don't assume that a
9341 pointer may not point to itself when using relaxed
9344 2004-09-14 Richard Henderson <rth@redhat.com>
9347 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
9348 while folding <ADDR_EXPR <INDIRECT_REF X>>.
9350 2004-09-14 Andrew Pinski <apinski@apple.com>
9352 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
9353 sets of the pointers but the aliasing sets of what they point to.
9355 2004-09-14 Roger Sayle <roger@eyesopen.com>
9357 PR rtl-optimization/9771
9358 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
9359 conditional compilation in init_reg_sets_1.
9360 (init_reg_sets_1): Let global_regs[i] take priority over the frame
9361 (but not stack) pointer exceptions to regs_invalidated_by_call.
9362 (globalize_reg): Globalizing a fixed register may need to update
9363 regs_invalidated_by_call.
9365 2004-09-14 Diego Novillo <dnovillo@redhat.com>
9367 PR tree-optimization/15262
9368 * tree-dfa.c (dump_variable): Also print the type of the
9370 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
9371 memory tags are of conflicting alias sets but have no aliased
9372 symbols in common, add one tag to the alias set of the other.
9373 (setup_pointers_and_addressables): Remove hack to deal with
9374 programs with no aliased symbols.
9375 (may_alias_p): Don't special case aggregate types.
9377 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9380 * doc/invoke.texi (Environment Variables): Correct example locale.
9382 2004-09-14 Jan Hubicka <jh@suse.cz>
9384 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
9386 2004-09-14 Mark Mitchell <mark@codesourcery.com>
9388 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
9390 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9392 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
9394 (struct c_declarator): Change u.array.quals and pointer_quals to
9395 int. Add u.array.attrs.
9396 (quals_from_declspecs): New.
9397 * c-decl.c (quals_from_declspecs): New.
9398 (shadow_tag_warned): Give more specific message for useless type
9400 (build_array_declarator, set_array_declarator_inner,
9401 grokdeclarator, make_pointer_declarator, build_null_declspecs,
9402 declspecs_add_qual): Update for changed structures.
9404 2004-09-14 Jeff Law <law@redhat.com>
9406 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
9408 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
9409 (dom_opt_initialize_block_local_data): No longer test state
9411 (dom_opt_finalize_block): Update due to change in scope of
9413 (optimize_stmt): Similarly.
9415 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9417 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
9418 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
9419 comment typos. Follow spelling conventions.
9421 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9423 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
9424 config/i386/predicates.md, config/sparc/sparc.c: Follow
9425 spelling conventions.
9427 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9428 Steven Bosscher <stevenb@suse.de>
9430 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
9431 * basic-block.h (struct reorder_block_def): Add copy_number field.
9432 * cfgloop.h (biv_p): Declare.
9433 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
9434 * common.opt (fsplit-ivs-in-unroller): New flag.
9435 * loop-iv.c (biv_p): New function.
9436 * loop-unroll.c: Include hashtab.h and recog.h.
9437 (struct iv_to_split, struct split_ivs_info): New types.
9438 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
9439 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
9440 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
9441 insert_base_initialization, split_iv): New functions.
9442 (peel_loop_completely, unroll_loop_constant_iterations,
9443 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
9445 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
9447 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9449 * tree-cfg.c (thread_jumps): Update dominators correctly in
9450 case destination of threaded edge dominates its source.
9452 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9454 * unroll.c: Removed.
9456 * Makefile.in (LOOP_H, unroll.o): Removed.
9457 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
9459 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
9461 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
9462 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
9463 * loop.c: Do not include loop.h.
9464 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
9465 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
9466 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
9467 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
9468 struct loop_regs, struct loop_movables, struct loop_info): Moved
9470 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
9471 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
9472 find_common_reg_term, loop_iterations, final_giv_value): Moved
9474 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
9475 loop_dump_stream, for_each_insn_in_loop, express_from,
9476 extend_value_for_giv, loop_iv_add_mult_emit_before,
9477 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
9478 loop_insn_first_p, get_condition_for_loop,
9479 loop_insn_emit_before, loop_insn_hoist,
9480 loop_insn_sink): Made static.
9481 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
9483 (strength_reduce): Do not call unroller.
9484 (record_giv): Do not initialize unrolled field.
9485 (prescan_loop): Do not set loop_info->preconditioned.
9486 * passes.c: Do not include loop.h.
9487 (rest_of_handle_loop_optimize): Do not call unroller.
9488 * predict.c: Do not include loop.h.
9489 * rtl.h (NOTE_PRECONDITIONED): Removed.
9490 * stmt.c: Do not include loop.h.
9491 * toplev.c: Do not include loop.h.
9492 (process_options): Do not handle flag_old_unroll_loops.
9494 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
9495 Documentation removed.
9496 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
9498 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
9500 * Makefile.in (STAGE1_CHECKING): New variable.
9501 (stage1_build): Use it.
9502 * tree-ssa.c (verify_ssa): Preserve state of dominance
9505 2004-09-14 Uros Bizjak <uros@kss-loka.si>
9507 * config/i386/i386.c (output_fp_compare): Add generation
9508 of ftst instruction.
9509 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
9510 Use output_fp_compare () function.
9511 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
9512 (fix_truncdi_memory): Remove operands[5] copy.
9514 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9516 * config/m32r/m32r.md, config/m68k/m68kelf.h,
9517 config/mcore/mcore.md, config/rs6000/linux64.h,
9518 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
9521 2004-09-13 James E Wilson <wilson@specifixinc.com>
9523 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
9524 * gen-protos.c: Include errors.h.
9527 2004-09-14 Jan Hubicka <jh@suse.cz>
9529 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
9530 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
9531 (predict_loops): Use number_of_iterations_exit to predict
9532 number of iterations on trees.
9534 2004-09-13 Dale Johannesen <dalej@apple.com>
9538 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
9539 objects declared extern.
9541 2004-09-14 Paul Brook <paul@codesourcery.com>
9543 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
9546 2004-09-13 Daniel Jacobowitz <dan@debian.org>
9548 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
9549 Only use TYPE_BINFO for aggregates.
9551 2004-09-13 Daniel Jacobowitz <dan@debian.org>
9553 * expmed.c (synth_mult): Initialize latency. Check cost before
9556 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
9558 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
9559 add_call_clobber_ops and add_call_read_ops.
9560 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
9561 the number of vdefs and vuses inserted based on analysis of global
9562 variables across calls. * tree-dfa.c (find_referenced_vars):
9563 Needed to reset static var maps before each function is compiled.
9565 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
9566 static_vars_info,functions_to_static_vars_info,module_statics_escape,
9567 all_module_statics,searchc_env,dfs_info): New fields to support
9568 analysis of static global variables.
9569 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
9570 cgraph_reset_static_var_maps, get_global_static_vars_info,
9571 get_global_statics_not_read, get_global_statics_not_written,
9572 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
9573 check_rhs_var, check_lhs_var, get_asm_expr_operands,
9574 process_call_for_static_vars, scan_for_static_refs,
9575 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
9576 clear_static_vars_maps, cgraph_propagate_bits,
9577 cgraph_characterize_statics): New. Functions to support analysis
9578 of static global variables.
9579 (cgraph_mark_local_and_external_functions): Renamed from:
9580 (cgraph_mark_local_functions)
9581 (cgraph_expand_all_functions): Remove call to
9582 cgraph_mark_local_and_external_functions.
9583 (cgraph_optimize): Added driver to analyze static variables whose
9584 scope is within the compilation unit. * cgraph.h (struct
9585 cgraph_local_info, GTY): Added statics_read, statics_written,
9586 local, calls_read_all, calls_write_all, for_functions_valid.
9587 (struct cgraph_node): Added next_cycle. * cgraph.c
9588 (dump_cgraph_node): Added print routines for new fields. *
9589 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
9592 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
9594 * c-decl.c (grokdeclarator): Correct comments about where storage
9595 class specifiers are rejected by grammar and add corresponding
9596 asserts. Diagnose typedefs and parameters declared inline.
9597 Change warning for inline main to a pedwarn. Only diagnose inline
9599 (declspecs_add_scspec): Allow duplicate "inline".
9601 2004-09-13 Steve Ellcey <sje@cup.hp.com>
9603 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
9604 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9606 2004-09-13 Richard Henderson <rth@redhat.com>
9609 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
9610 (tree_type): Replace spare with contains_placeholder_bits.
9611 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
9612 make static. Remove seen_types list.
9613 (type_contains_placeholder_p): New.
9615 2004-09-13 James E Wilson <wilson@specifixinc.com>
9617 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
9618 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
9619 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
9620 bdesc_arrays instead of mips_bdesc.
9621 (mips_init_builtins): Likewise.
9622 * config/mips/mips.h (TARGET_SB1): New.
9623 (HAVE_SQRT_P): Delete.
9624 * config/mips/mips.md (divide_condition): Support V2SF.
9625 (sqrt_condition, recip_condition): New.
9626 (div<mode>3): Use ANYF instead of SCALARF.
9627 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
9629 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
9630 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
9632 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
9633 instead of SCALARF. Use UNITMODE instead of MODE.
9635 2004-09-13 Zack Weinberg <zack@codesourcery.com>
9637 * config.in: Regenerate after removal of libbanshee.
9639 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
9641 PR tree-optimization/17400
9642 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9643 coalesce partitions when one occurs in an abnormal PHI.
9645 2004-09-13 Andrew Pinski <apinski@apple.com>
9647 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
9650 2004-09-13 Richard Henderson <rth@redhat.com>
9653 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
9654 (cselib_invalidate_rtx_note_stores): New.
9655 (cselib_record_sets, cselib_process_insn): Update to match.
9656 * cselib.h (cselib_invalidate_rtx): Declare.
9657 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
9659 2004-09-13 Richard Henderson <rth@redhat.com>
9662 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
9663 after copying its argument.
9665 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
9667 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
9668 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
9669 in diagnostics. Use %' for English apostrophes.
9670 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
9671 (pedwarn_c90, pedwarn_c99): Use it.
9672 * c-decl.c (lookup_label): Quote label name in diagnostic.
9673 * c-parse.in (yyprint): Use ' instead of ` for left quote.
9674 * c-typeck.c (warn_for_assignment): Likewise.
9676 2004-09-13 Jan Hubicka <jh@suse.cz>
9678 * i386.c (x86_schedule): New global variable.
9679 (override_options): Disable scheduling when not supported.
9680 * i386.h (x86_schedule): Declare.
9681 (TARGET_SCHEDULE): New macro.
9683 2004-09-12 Richard Henderson <rth@redhat.com>
9686 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
9687 * tree.c, tree.h (has_cleanups): Remove.
9689 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9691 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
9692 arguments of the phi nodes correctly.
9694 2004-09-12 Jan Hubicka <jh@suse.cz>
9696 * ggc-common.c (cmp_statistics): Fix sorting.
9698 2004-09-12 David Edelsohn <edelsohn@gnu.org>
9701 * expmed.c (expand_divmod): If cheap power of 2 divide is
9702 available, use it for negative constant as well.
9704 2004-09-12 Andrew Pinski <apinski@apple.com>
9706 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
9709 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
9711 2004-09-12 Richard Henderson <rth@redhat.com>
9713 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
9715 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
9716 post-reload, and scratch NULL.
9717 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
9718 (x86_shift_adj_2): Use ix86_expand_clear.
9719 (ashldi3): Remove CMOVE expansion difference.
9720 (ashldi3_1): Remove.
9721 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
9722 add constraints for immediates. New peephole for split-with-temp.
9723 Run splitter after peep2 pass.
9724 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
9725 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
9726 (setcc_2): Rename with *.
9727 * config/i386/predicates.md (reg_or_pm1_operand): New.
9728 (ashldi_input_operand): New.
9730 2004-09-12 Richard Henderson <rth@redhat.com
9732 * print-rtl.c (print_decl_name): New.
9733 (print_mem_expr): Use it.
9735 2004-09-12 Richard Henderson <rth@redhat.com
9738 * except.c (sjlj_emit_function_exit): Fix logic locating
9739 sjlj_exit_after in final block.
9741 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
9743 * common.opt: Remove flags -fmove-all-movables and
9745 * loop-invariant.c (find_invariants_to_move):
9746 Remove all uses of flag_move_all_movables.
9747 * loop.c (move_movables): Remove all uses of
9748 flag_move_all_movables.
9749 (strength_reduce): Remove all uses of
9750 flag_reduce_all_givs.
9751 * doc/invoke.texi: Remove documentation of flags
9752 -fremove-all-movables and -freduce-all-givs.
9754 2004-09-11 Roger Sayle <roger@eyesopen.com>
9757 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
9758 change. elt->type may be a floating point type, so use fold_convert.
9760 2004-09-11 Geoffrey Keating <geoffk@apple.com>
9762 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
9763 the thing referenced as used, not the stub itself.
9765 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9767 * c-tree.h (enum c_storage_class): New.
9768 (struct c_declspecs): Add storage_class, inline_p and thread_p.
9769 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
9770 declarations and "auto" or "register" in file scope empty
9771 declarations. Give more specific warnings for other cases of
9772 storage class specifiers in empty declarations.
9773 (grokdeclarator): Update for new structures. Don't check for
9774 multiple storage classes. Diagnose file-scope "register" if
9776 (build_null_declspecs): Update.
9777 (declspecs_add_scspec): Update. Diagnose multiple storage class
9778 specifiers and invalid uses of "__thread".
9780 2004-09-11 Zack Weinberg <zack@codesourcery.com>
9782 * tree.c (tree_code_size): New function, bulk of code from tree_size.
9783 (tree_size, make_node): Use it.
9784 * tree-ssa-pre.c (init_pre): Use it.
9785 * tree.h: Prototype it.
9787 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9789 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
9790 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
9791 redirect_immediate_use): Use PHI_DF.
9792 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
9793 (bb_for_stmt): Use PHI_BB.
9794 (get_immediate_uses): Use PHI_DF.
9795 * tree-ssa-dse.c (max_stmt_uid): New variable.
9796 (get_stmt_uid): New function.
9797 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
9799 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
9800 (max_uid): Renamed to max_stmt_uid.
9801 (get_stmt_uid): New function.
9802 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
9803 phi node annotations.
9804 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
9805 * tree.h (PHI_BB, PHI_DF): New accessor functions.
9806 (struct tree_phi_node): Add bb and df fields.
9808 2004-09-11 Richard Henderson <rth@redhat.com>
9811 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
9814 2004-09-11 Jan Hubicka <jh@suse.cz>
9816 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
9817 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
9818 * i386.md (i387_cw): Add 'uninitialized' mode.
9820 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
9821 (output_location): Break out from ....
9822 (branch_prob): ... here; handle gcov output on trees.
9823 * toplev.c (process_options): No longer be sorry about coverage for
9826 2004-09-11 Steven Bosscher <stevenb@suse.de>
9829 * fold-const.c (fold): Do not try to fold the operand of a
9830 CLEANUP_POINT_EXPR if that operand does itself not have any
9834 * langhooks.c (lhd_decl_printable_name): Make sure that this
9835 function is called with is a decl node that has an identifier.
9836 * tree-pretty-print.c (dump_function_name): New function to
9837 wrap PRINT_FUNCTION_NAME and dump_decl_name.
9838 (print_call_name): Use it.
9840 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
9842 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
9845 2004-09-11 Jakub Jelinek <jakub@redhat.com>
9847 * tree-ssa-alias.c (collect_points_to_info_r): Handle
9848 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
9851 2004-09-11 Richard Henderson <rth@redhat.com>
9853 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
9854 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
9855 operand of the ADDR_EXPR.
9856 (expand_expr_real_1): Update to match.
9858 2004-09-11 David Edelsohn <edelsohn@gnu.org>
9861 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
9862 choose 64-bit version.
9864 2004-09-11 Richard Henderson <rth@redhat.com>
9867 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
9869 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
9871 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
9872 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
9873 Insert @: after i.e. or e.g.
9875 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9877 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
9878 D.xxx rather than <Dxxx>.
9880 2004-09-10 Adam Nemet <anemet@lnxw.com>
9882 * configure.ac (AC_MSG_CHECKING(what linker to use)):
9883 in_tree_ld_is_elf should be true for LynxOS.
9884 * configure: Regenerate.
9886 2004-09-10 Adam Nemet <anemet@lnxw.com>
9888 * Makefile.in (all.cross): Add srcextra.
9890 2004-09-10 Roger Sayle <roger@eyesopen.com>
9893 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
9894 floating point comparison operators. Change aborts to gcc_asserts.
9896 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9898 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
9900 2004-09-10 James E Wilson <wilson@specifixinc.com>
9902 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
9903 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
9905 * convert.c (convert_to_vector): Replace recursive call with
9908 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
9909 Add integer argument named constant. Use const_tiny_rtx instead of
9911 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
9913 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
9915 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
9916 of gen_rtx_raw_CONST_VECTOR.
9918 2004-09-10 Eric Christopher <echristo@redhat.com>
9921 * c-parse.in (attribute): Add NULL_TREE for error case
9924 2004-09-10 Zack Weinberg <zack@codesourcery.com>
9926 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
9927 (extract_interface_info): Delete prototype.
9928 * c-decl.c (extract_interface_info): Delete stub.
9929 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
9930 it's not already been done ...
9931 (init_c_lex): ... not here.
9932 (fe_file_change): Don't call extract_interface_info.
9934 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9936 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
9937 typedef_p and typedef_signed_p.
9938 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
9939 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
9940 Check typedef_p and typedef_signed_p, not typedef_decl.
9941 (grokfield): Check typedef_p, not typedef_decl.
9942 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
9944 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
9947 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9949 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
9951 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9953 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
9954 temporary variables.
9956 * dbxout.c (dbxout_block): Update for
9957 current_function_func_begin_label a string.
9958 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
9959 * except.c (dw2_output_call_site_table): Likewise.
9960 * toplev.c (current_function_func_begin_label): Likewise.
9961 * tree.h (current_function_func_begin_label): Likewise.
9962 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
9964 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
9967 * config/darwin.c: Include target.h.
9968 (struct machopic_indirection): Make ptr_name a string.
9969 (machopic_indirection_hash): Update for ptr_name a string.
9970 (machopic_indirection_eq): Likewise.
9971 (machopic_indirection_name): Likewise.
9972 (machopic_output_indirection): Likewise.
9973 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
9974 string. Don't expect stub names to be in the identifier hash table.
9975 Do call strip_name_encoding before looking up entry in ID hash table.
9976 * config/t-darwin (darwin.o): Add target.h to dependencies.
9978 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
9979 of fprintf for register names.
9981 * output.h (unlikely_section_label): Delete declaration.
9982 (unlikely_text_section_name): Likewise.
9983 * varasm.c (unlikely_section_label_printed): Make static.
9984 (unlikely_section_label): Likewise.
9985 (unlikely_text_section_name): Likewise.
9986 (assemble_start_function): Use reconcat.
9988 * rtl.def (REG): Add comment to describe third field.
9990 2004-09-10 Andrew Pinski <apinski@apple.com>
9992 * config/darwin.c (machopic_mcount_stub_name): Call
9993 machopic_indirection_name instead of making the string
9996 2004-09-10 Diego Novillo <dnovillo@redhat.com>
10000 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10002 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10003 memory tag is call clobbered, so are its aliases.
10004 (group_aliases): When two memory tags being grouped, if one is
10005 call clobbered, so are the other and its aliases.
10006 (add_may_alias): Remove call-clobbering stuff.
10007 (replace_may_alias): Likewise.
10008 (merge_pointed_to_info): Merge pt_global_mem
10010 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10012 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
10013 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
10014 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
10015 tree-scalar-evolution.c, tree-ssa-copyrename.c,
10016 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
10018 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10020 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
10021 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
10022 pair. Remove match_dup from inputs. Remove masaccs handling.
10023 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
10024 (masaccs, mdasaccs): Turn into define_insns.
10026 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10028 * tree-tailcall.c (process_assignment): Only do accumulator transforms
10029 for floating-point types if flag_unsafe_math_optimizations.
10031 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10033 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
10034 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
10035 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
10036 config/h8300/h8300.md, config/i386/gmm_malloc.h,
10037 config/ia64/ia64.md, config/ip2k/libgcc.S,
10038 config/mips/mips-ps-3d.md, config/mips/mips.c,
10039 config/rs6000/rs6000.c, config/s390/s390.c,
10040 config/sh/symbian.c: Fix comment typos.
10042 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
10044 * config/s390/s390.c (s390_emit_prologue): Added missing
10047 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10049 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
10050 typos. Follow spelling conventions.
10052 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
10054 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
10055 in diagnostic. Don't dereference NULL TYPE_NAME.
10057 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10059 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
10060 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
10061 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
10062 value-prof.c: Fix comment typos. Follow spelling conventions.
10064 2004-09-10 Jan Hubicka <jh@suse.cz>
10066 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
10067 * tree-split_edge.c (tree_split_edge): Likewise.
10068 (thread_jumps): Likewise.
10070 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10072 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
10075 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
10077 * cgraph.h (cgraph_dump_file): Do not declare.
10078 * cgraphunit.c (cgraph_dump_file): Declare as static.
10079 (init_cgraph): New.
10080 * toplev.c (cgraph_dump_file): Do not declare.
10081 (compile_file): Call init_cgraph.
10082 * tree-dump.c (dump_files): Add IPA dump file, remove
10083 XML dump of call graph.
10084 (get_dump_file_name): Support IPA dump file naming scheme.
10085 * tree.h (enum tree_dump_index): Add IPA dump file, remove
10086 XML dump of call graph.
10087 * doc/invoke.texi (Debugging Options): Document the new options.
10089 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10091 * doc/extend.texi: Document the FR-V built-in functions.
10093 2004-09-09 James E Wilson <wilson@specifixinc.com>
10095 * doc/sourcebuild.texi: Delete libbanshee reference.
10097 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
10099 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
10101 2004-09-09 James E Wilson <wilson@specifixinc.com>
10103 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
10104 before calling vector_types_convertible_p.
10105 (digest_init): Check that inside_init has VECTOR_TYPE before calling
10106 vector_types_convertible_p. Don't give another error if
10107 convert_for_assignment returns error_mark_node.
10109 2004-09-09 Roger Sayle <roger@eyesopen.com>
10111 PR middle-end/17055
10112 * fold-const.c (build_zero_vector): New function to construct a
10113 vector (either floating point or integer) of zeros.
10114 (fold_convert): Internally, enable conversions of integer zero
10115 to arbitrary vector types, using the new build_zero_vector.
10117 2004-09-09 Roger Sayle <roger@eyesopen.com>
10119 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
10120 expand a left shift by an immediate constant as either an ashl or
10121 a sequence of additions.
10122 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
10123 instead of calling gen_ashlsi3 with a constant directly.
10125 2004-09-09 Roger Sayle <roger@eyesopen.com>
10127 * config/i386/i386.c (ix86_split_long_move): When optimizing for
10128 size, and the low and high parts of a DImode constant are equal,
10129 copy one register to another instead of loading the same immediate
10132 2004-09-09 Richard Henderson <rth@redhat.com>
10134 PR middle-end/17367
10135 * function.c (assign_parm_setup_block): Only put PARALLELs into
10136 a register if use_register_for_decl.
10138 2004-09-09 Eric Christopher <echristo@redhat.com>
10140 * ra-colorize.c (reset_lists): Move variable declaration inside
10141 ENABLE_CHECKING to avoid unused variable warnings when
10142 not --enable-checking.
10143 (check_colors): Ditto.
10145 2004-09-09 Mike Stump <mrs@apple.com>
10147 * version.c (version_string): Bump to 4.0.0.
10148 * doc/include/gcc-common.texi (version-GCC): Likewise.
10150 2004-09-10 Jakub Jelinek <jakub@redhat.com>
10152 * doc/extend.texi (nothrow attribute): The attribute is not
10153 implemented in 3.2 and earlier.
10155 2004-09-09 Steve Ellcey <sje@cup.hp.com>
10157 * genrecog.c (compute_predicate_codes): Use op0_codes
10160 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10162 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
10163 implementation changes.
10165 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10167 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
10168 a PARALLEL instead of a SET due to added clobbers.
10170 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10172 * reload.c (find_reloads_address): Pass correct operand to
10173 maybe_memory_address_p.
10175 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
10177 * Makefile.in: Remove libbanshee, tree-alias-*.
10178 Remove tree-alias-common.h dependencies.
10179 * common.opt: Remove -ftree-points-to.
10180 * configure.ac: Remove libbanshee.
10181 * flags.h: Remove pta_type, flag_tree_points_to.
10182 * gengtype.c (open_base_files): Remove tree-alias-type.h.
10183 * opts.c (OPT_ftree_points_to): Remove.
10184 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
10185 * tree-dfa.c: Remove tree-alias-common.h
10186 * tree-into-ssa.c: Ditto.
10187 * tree-outof-ssa.c: Ditto.
10188 * tree-ssa-copyrename.c: Ditto.
10189 * tree-ssa-live.c: Ditto.
10190 * tree-optimize.c: Ditto.
10191 * tree-ssa.c: Ditto.
10192 Remove pass_build_pta, pass_del_pta.
10193 * tree-pass.h: Ditto.
10194 * tree-ssa-alias.c: Remove tree-alias-common.h.
10195 (struct alias_stats_d): Remove pta_queries, pta_resolved.
10196 (pass_may_alias): Remove PROP_pta requirement.
10197 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
10198 (get_tmt_for): Ditto.
10199 (dump_alias_stats): Ditto.
10200 * doc/passes.texi: Remove blurb about points-to analysis.
10201 * fortran/Make-lang.in: Remove tree-alias-*.o.
10203 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10205 * genattrtab.c (write_insn_cases): New function, split out from
10206 write_attr_case. Correctly handle define_peepholes when printing
10207 the instruction name.
10208 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
10210 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
10213 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
10214 * config/cris/cris.c (cris_return_address_on_stack): New function.
10215 * config/cris/cris.md ("return"): For location of return address,
10216 also check cris_return_address_on_stack.
10218 2004-09-09 Diego Novillo <dnovillo@redhat.com>
10220 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
10221 calling phi_ssa_name_p.
10223 2004-09-09 Richard Henderson <rth@redhat.com>
10226 * c-typeck.c (valid_compound_expr_initializer): Use only
10227 initializer_constant_valid_p, and not TREE_CONSTANT.
10228 (digest_init): Likewise.
10229 (output_init_element): Likewise.
10231 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10233 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
10234 live_out_1, prune_hardregs_for_mode, init_one_web_common,
10235 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
10236 record_conflict, compare_and_free_webs, init_webs_defs_uses,
10237 parts_to_webs_1, parts_to_webs, reset_conflicts,
10238 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
10239 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
10240 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
10241 put_move, remove_move, combine, select_spill, colorize_one_web,
10242 try_recolor_web, insert_coalesced_conflicts, check_colors,
10243 break_precolored_alias, restore_conflicts_from_coalesce,
10244 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
10245 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
10246 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
10247 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
10248 check_df): Likewise.
10249 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
10250 real_arithmetic, real_compare, real_exponent, real_ldexp,
10251 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
10252 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
10253 real_digit, real_nan, real_maxval, round_for_format, real_convert,
10254 real_to_target, real_from_target, real_hash, encode_ieee_single,
10255 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
10256 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
10257 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
10258 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
10259 extract_insn, peep2_next_insn, peep2_reg_dead_p,
10260 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
10261 if_test_bypass_p): Likewise.
10262 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
10263 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
10264 emit_swap_insn, swap_to_top, move_for_stack_reg,
10265 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
10266 compensate_edge, convert_regs_1): Likewise.
10267 * regclass.c (init_reg_sets, init_reg_sets_1,
10268 memory_move_secondary_cost): Likewise.
10269 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
10271 * reload.c (push_secondary_reload, find_valid_class, push_reload,
10272 operands_match_p, decompose, immune_p, find_reloads,
10273 find_reloads_toplev, find_reloads_address_1, subst_reloads,
10274 copy_replacements, refers_to_regno_for_reload_p,
10275 reg_overlap_mentioned_for_reload_p): Likewise.
10276 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
10277 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
10278 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
10279 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
10280 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
10281 do_output_reload, fixup_abnormal_edges): Likewise.
10282 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
10283 fill_slots_from_thread, relax_delay_slots): Likewise.
10284 * resource.c (mark_referenced_resources, mark_set_resources):
10286 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
10287 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
10288 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
10289 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
10290 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
10291 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
10292 * rtlhooks.c (gen_lowpart_general): Likewise.
10293 * sbitmap.c (sbitmap_difference): Likewise.
10294 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
10295 sched_analyze, add_forward_dependence): Likewise.
10296 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
10297 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
10298 schedule_insns): Likewise.
10299 * sched-vis.c (print_pattern): Likewise.
10300 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
10301 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
10302 simplify_const_relational_operation, simplify_ternary_operation,
10303 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
10305 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
10306 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
10307 resolve_operand_name_1, expand_return, expand_decl,
10308 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
10309 * stor-layout.c (put_pending_size, smallest_mode_for_size,
10310 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
10311 set_sizetype, get_mode_bounds): Likewise.
10313 2004-09-09 Zack Weinberg <zack@codesourcery.com>
10315 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
10316 * config/arm/pecoff.h, config/i386/beos-elf.h
10317 * config/i386/cygming.h, config/i386/i386-interix.h:
10318 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
10319 comment cloned from manual.
10320 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
10322 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
10324 * builtins.c (build_va_arg_indirect_ref): New function.
10325 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
10326 build_fold_indirect_ref.
10327 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
10328 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
10329 * tree.h: Declare new function.
10331 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10333 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
10334 dumping for development builds.
10335 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
10336 development builds only.
10337 * genattrtab.c (write_eligible_delay): Fix typo in previous
10339 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
10342 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10344 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
10345 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
10346 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
10347 hoist_code, extract_mentioned_regs_helper, compute_store_table,
10348 insert_store): Use gcc_assert and gcc_unreachable.
10349 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
10350 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
10351 ggc_record_overhead): Likewise.
10352 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
10353 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
10354 ggc_pop_context, clear_marks, validate_free_objects,
10355 ggc_pch_read): Likewise.
10356 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
10357 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
10358 ggc_push_context, check_cookies, ggc_collect,
10359 ggc_print_statistics): Likewise.
10360 * gimple-low.c (lower_function_body, lower_stmt,
10361 lower_bind_expr): Likewise.
10362 * gimplify.c (gimple_tree_eq, push_gimplify_context,
10363 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
10364 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
10365 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
10366 gimplify_case_label_expr, gimplify_exit_block_expr,
10367 canonicalize_component_ref, gimplify_compound_lval,
10368 gimplify_self_mod_expr, gimplify_call_expr,
10369 gimplify_init_ctor_eval, gimplify_init_constructor,
10370 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
10371 gimplify_expr, check_pointer_types_r,
10372 force_gimple_operand): Likewise.
10373 * global.c (global_alloc, build_insn_chain): Likewise.
10374 * graph.c (clean_graph_dump_file,
10375 finish_graph_dump_file): Likewise.
10376 gcov-io.c (gcov_open): Use GCOV_CHECK.
10378 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10380 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
10382 2004-09-09 Jan Hubicka <jh@suse.cz>
10385 * tree-inline.c (expand_call_inline): Make overactive sanity check
10388 2004-09-09 Jan Hubicka <jh@suse.cz>
10390 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
10393 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10395 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
10396 (gengtype.o): Depend on errors.h.
10397 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
10398 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
10399 attr_alt_subset_p, attr_alt_subset_of_compl_p,
10400 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
10401 write_test_expr, write_attr_value, write_eligible_delay,
10402 make_internal_attr, make_numeric_value): Likewise.
10403 * genautomata.c (regexp_name, get_str_vect,
10404 gen_presence_absence_set, automaton_decl_hash,
10405 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
10406 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
10407 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
10408 test_unit_reserv, it_is_empty_reserv_sets,
10409 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
10410 reserv_sets_and, output_cycle_reservs, get_free_state,
10411 intersected_state_reservs_p, states_union, remove_arc,
10412 copy_insn_regexp, transform_1, transform_2, transform_3,
10413 regexp_transform_func, store_alt_unit_usage,
10414 check_regexp_units_distribution, process_seq_for_forming_states,
10415 process_alts_for_forming_states, make_automaton,
10416 form_arcs_marked_by_insn, create_composed_state,
10417 set_out_arc_insns_equiv_num, partition_equiv_class,
10418 process_insn_equiv_class, set_insn_equiv_classes,
10419 units_to_automata_heuristic_distr, form_regexp,
10420 longest_path_length, output_dfa_max_issue_rate, add_vect,
10421 out_state_arcs_num, add_vect_el, output_trans_table,
10422 output_state_alts_table, output_dead_lock_vect,
10423 output_max_insn_queue_index_def,
10424 output_min_insn_conflict_delay_func,
10425 output_internal_insn_latency_func, output_print_reservation_func,
10426 output_cpu_unit_reservation_p, output_state_arcs,
10427 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
10428 make_default_insn_latency_attr,
10429 form_important_insn_automata_lists): Likewise.
10430 * genemit.c (gen_exp, output_add_clobbers,
10431 output_added_clobbers_hard_reg_p): Likewise.
10432 * genextract.c (print_path, main): Likewise.
10433 * genflags.c (gen_macro): Likewise.
10434 * gengenrtl.c: Include errors.h
10435 (type_from_format, accessor_from_format): Likewise.
10436 * gengtype.c (get_file_basename, output_mangled_typename,
10437 walk_type, write_types_process_field,
10438 write_types_local_process_field): Likewise.
10439 * genmodes.c (complete_mode): Likewise.
10440 * genopinit.c (gen_insn): Likewise.
10441 * genoutput.c (output_insn_data, check_constraint_len,
10442 constraint_len): Likewise.
10443 * genpreds.c (add_mode_tests):Likewise.
10444 * gen-protos.c (add_hash): Likewise.
10445 * genrecog.c (find_operand, find_matching_operand,
10446 validate_pattern, add_to_sequence, maybe_both_true,
10447 nodes_identical_1, merge_trees, write_switch, write_cond,
10448 write_action, is_unconditional, make_insn_sequence,
10449 debug_decision_2): Likewise.
10450 * gensupport.c (is_predicable, collect_insn_data,
10451 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
10453 2004-09-09 Jan Hubicka <jh@suse.cz>
10455 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
10456 * cfgbuild.c (compute_outgoing_frequencies): When probability is
10458 (find_many_sub_basic_blocks): Do update profile only when it is
10460 * predict.c (set_even_probabilities): Break out from ...
10461 (combine_predictions_for_insn): ... here; deal with
10462 !can_predict_insn_p insns.
10463 (combine_predictions_for_bb): Use set_even_probabilities.
10464 (bb_estimate_probability_locally): Break out from ....
10465 (estimate_probability): ... here.
10466 (guess_outgoing_edge_probabilities): New entry point.
10468 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10470 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
10471 handle_braces, process_brace_body, main, used_arg,
10472 set_multilib_dir, print_multilib_info): Use fatal, not abort.
10474 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
10476 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
10477 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
10478 Morgan's theorem in last checkin.
10480 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10481 Nathan Sidwell <nathan@codesourcery.com>
10483 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
10484 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
10485 * timevar.c (timevar_push, timevar_pop, timevar_start,
10486 timevar_stop): Likewise.
10487 * toplev.c (default_pch_valid_p): Likewise.
10488 * tracer.c (tail_duplicate): Likewise.
10489 * tree-alias-common.c (get_alias_var_decl,
10490 get_values_from_constructor, create_alias_var, delete_alias_vars,
10491 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
10493 * tree.c (tree_size, make_node_stat, copy_node_stat,
10494 build_int_cst_wide, integer_all_onesp, list_length, chainon,
10495 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
10496 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
10497 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
10498 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
10499 build_method_type_directly, decl_type_context, get_callee_fndecl,
10500 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
10501 tree_fold_gcd): Likewise.
10502 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
10503 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
10504 cleanup_control_expr_graph, find_taken_edge,
10505 find_taken_edge_switch_expr, phi_alternatives_equal,
10506 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
10507 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
10508 tree_split_edge, tree_verify_flow_info, thread_jumps,
10509 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
10510 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
10511 chrec_fold_multiply_poly_poly): Likewise.
10512 * tree-complex.c (extract_component, expand_complex_division,
10513 expand_complex_comparison, expand_complex_operations_1,
10514 build_replicated_const, expand_vector_operations_1): Likewise.
10515 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
10516 build_classic_dir_vector): Likewise.
10517 * tree-dfa.c (compute_immediate_uses_for_phi,
10518 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
10519 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
10520 * tree-dump.c (dequeue_and_dump): Likewise.
10521 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
10522 record_in_finally_tree, replace_goto_queue_1,
10523 maybe_record_in_goto_queue, verify_norecord_switch_expr,
10524 do_return_redirection): Likewise.
10525 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
10526 add_to_dst_predicate_list, find_phi_replacement_condition,
10527 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
10529 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
10530 initialize_inlined_parameters, declare_return_variable,
10531 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
10532 optimize_inline_calls, copy_tree_r): Likewise.
10533 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
10534 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
10535 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
10536 tsi_split_statement_list_after, tsi_split_statement_list_before):
10538 * tree-mudflap.c (mf_varname_tree): Likewise.
10539 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
10540 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
10541 * tree-optimize.c (tree_rest_of_compilation): Likewise.
10542 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
10543 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
10544 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
10546 * tree-phinodes.c (resize_phi_node, add_phi_arg,
10547 remove_all_phi_nodes_for): Likewise.
10548 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
10549 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10550 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
10551 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
10552 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
10553 generate_one_element_ref, generate_element_copy,
10554 generate_element_zero, scalarize_copy, scalarize_init,
10555 scalarize_ldst): Likewise.
10556 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
10557 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
10558 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
10559 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
10560 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
10561 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
10562 widen_bitfield, ccp_fold_builtin): Likewise.
10563 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
10564 replace_exp_1, propagate_tree_value): Likewise.
10565 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
10566 * tree-ssa-dce.c (set_control_dependence_map_bit,
10567 find_control_dependence, find_pdom, mark_operand_necessary,
10568 mark_stmt_if_obviously_necessary,
10569 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
10570 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
10571 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
10572 eliminate_redundant_computations, avail_expr_eq): Likewise.
10573 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
10574 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
10575 duplicate_blocks): Likewise.
10576 * tree-ssa-loop-im.c (for_each_index, set_level,
10577 is_call_clobbered_ref): Likewise.
10578 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
10579 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
10580 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
10581 peel_address, ptr_difference_cost, may_replace_final_value,
10582 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
10583 rewrite_use, rewrite_uses): Likewise.
10584 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
10585 check_loop_closed_ssa_use): Likewise.
10586 * tree-ssanames.c (make_ssa_name): Likewise.
10587 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
10588 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
10589 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
10590 get_indirect_ref_operands, add_stmt_operand): Likewise.
10591 * tree-ssa-pre.c (value_exists_in_set_bitmap,
10592 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
10593 phi_translate, valid_in_set, compute_antic,
10594 find_or_generate_expression, create_expression_by_pieces, insert_aux,
10595 create_value_expr_from, eliminate): Likewise.
10596 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
10597 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
10599 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
10600 eliminate_tail_call): Likewise.
10601 * tree-vectorizer.c (vect_create_index_for_array_ref,
10602 vect_align_data_ref, vect_create_data_ref,
10603 vect_create_destination_var, vect_get_vec_def_for_operand,
10604 vect_finish_stmt_generation, vect_transform_stmt,
10605 vect_transform_loop_bound, vect_transform_loop,
10606 vect_analyze_operations): Likewise.
10607 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
10609 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
10610 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
10611 bsi_after_labels, bsi_last): Likewise.
10612 * tree-ssa-live.c (var_union, change_partition_var,
10613 create_ssa_var_map, calculate_live_on_entry, root_var_init,
10614 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
10616 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
10617 tpa_find_tree): Likewise.
10618 (register_ssa_partition_check): Declare.
10619 (register_ssa_partition): use it.
10620 * tree-ssa-live.c: Include errors.h.
10621 (register_ssa_partition_check): New.
10622 * tree-ssa-operands.c: Include errors.h.
10623 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
10625 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10626 Catherine Moore <clm@redhat.com>
10628 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
10629 (FRV_CPU_FR405): New processor enums.
10630 (frv_issue_rate, frv_acc_group): Declare.
10631 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
10632 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
10633 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
10634 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
10635 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
10636 handled by CPP_SPEC.
10637 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
10638 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
10639 (ACC_MASK): New macro.
10640 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
10641 (TARGET_MEDIA_FR450): New macro.
10642 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
10643 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
10644 (LABEL_ALIGN_AFTER_BARRIER): Define.
10645 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
10646 (IACC_FIRST, IACC_LAST): New pair of SPRs.
10647 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
10648 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
10649 (REGISTER_NAMES): Add entries for new registers.
10650 (REG_CLASS_CONTENTS): Update for new register ranges.
10651 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
10652 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
10653 (PACKING_FLAG_USED_P): Delete.
10654 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
10655 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
10656 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
10657 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
10658 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
10659 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
10660 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
10661 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
10662 (CPU_UNITS_QUERY): Define to 1.
10663 * config/frv/frv.c: Include gt-frv.h
10664 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
10665 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
10666 (frv_insn_group): New enumeration.
10667 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
10668 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
10669 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
10670 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
10671 gap left by REGSTATE_LIVE.
10672 (regstate_t): New typedef.
10673 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10674 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
10675 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
10676 Initialize frv_unit_codes[] and frv_type_to_unit[].
10677 (frv_conditional_register_usage): Remove redundant fixing of
10678 accumulator registers.
10679 (frv_insn_packing_flag): Update specification.
10680 (frv_function_prologue): Don't set frv_insn_packing_flag here.
10681 Zero out frv_nops[].
10682 (frv_expand_epilogue): Remove comments about the no-longer-present
10683 SIBCALL_P argument.
10684 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
10685 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
10686 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
10687 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
10688 packing is disabled and if INSN can only issue to M1.
10689 (call_operand): Check TARGET_LONG_CALLS.
10690 (acc_operand, even_acc_operand, quad_acc_operand)
10691 (accg_operand): Simplify. Don't accept pseudo registers.
10692 (output_move_single): Handle SPR<-zero moves.
10693 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
10694 (frv_registers_update, frv_registers_used_p): Delete.
10695 (frv_registers_set_p): Delete.
10696 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
10697 (frv_issues_to_branch_unit_p): New function.
10698 (frv_packet): New structure.
10699 (frv_cond_flags, frv_regstate_conflict_p): New functions.
10700 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
10701 (frv_registers_update_1, frv_registers_update): New functions.
10702 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
10703 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
10704 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
10705 (frv_sort_insn_group, frv_reorder_packet): New functions.
10706 (frv_pack_insns): Use frv_reorder_packet.
10707 (frv_packet_address): New variable.
10708 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
10709 (frv_register_nop, frv_reorg): New functions.
10710 (bdesc_1arg): Add __SCUTSS.
10711 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
10712 __SUBSS, __SLASS and __SCAN.
10713 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
10714 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
10715 (frv_init_builtins): Register the above builtins.
10716 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
10717 registers. Turn the referenced accumulators into global registers.
10718 (frv_read_iacc_argument): New function.
10719 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
10720 (frv_split_iacc_move): New function.
10721 (frv_expand_builtin): Handle the new builtins.
10722 * config/frv/frv.md: Replace old schedulers with new order-independent
10723 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
10725 (cpu): Add fr550, fr450 and fr405.
10726 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
10727 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
10728 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
10729 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
10730 (fnop, mnop): New patterns.
10731 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
10733 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
10734 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
10736 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
10737 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
10738 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
10739 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
10740 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
10741 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
10742 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
10743 (frv_prefetch0, frv_prefetch): New patterns.
10744 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
10745 -mcpu=simple. Add -mcpu=fr550.
10746 (MULTILIB_DIRNAMES): Update accordingly.
10747 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
10749 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
10750 -mlong-calls and -malign-labels options for FR-V.
10752 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10755 * c-tree.h (struct c_declspecs): New.
10756 (struct c_declarator, struct c_type_name, struct c_parm): Update
10758 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
10759 start_function, start_decl, build_c_parm,
10760 make_pointer_declarator): Update prototypes.
10761 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10762 declspecs_add_scspec, declspecs_add_attrs): New.
10763 (split_specs_attrs): Remove.
10764 * c-parse.in (%union): Add dsptype.
10765 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
10766 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
10767 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
10768 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
10769 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
10770 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
10771 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
10772 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
10773 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
10774 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
10775 maybe_type_quals_attrs): Change to dsptype.
10776 (struct c_declspec_stack): New.
10777 (current_declspecs, declspec_stack): Change type.
10778 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
10780 (extdefs): Likewise.
10781 (setspecs): Likewise.
10782 (fndef): Use current_declspecs for empty declspecs list.
10783 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
10784 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
10785 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
10786 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
10787 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
10788 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
10789 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
10790 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
10791 structures and helper functions. Update comments.
10792 (typespec_nonattr): Correct comment.
10793 (maybe_type_quals_attrs, typename): Update to new structures.
10794 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
10795 shadow_tag, shadow_tag_warned, start_function, start_decl,
10796 build_c_parm, make_pointer_declarator,
10797 set_array_declarator_inner, groktypename): Update to new
10799 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10800 declspecs_add_scspec, declspecs_add_attrs): New.
10801 (split_specs_attrs): Remove.
10802 (shadow_tag_warned): Make warning for useless type names a
10803 pedwarn. Give hard error for long, short, signed, unsigned or
10804 _Complex used with struct, union or enum in empty declaration.
10805 Make found_tag a bool.
10806 (grokdeclarator): Remove checks now done at parse time.
10808 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10810 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
10811 c_declarator, struct c_type_name, struct c_parm): New.
10812 (build_array_declarator, set_array_declarator_inner,
10813 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
10814 start_function, start_decl, build_c_parm, build_attrs_declarator,
10815 build_function_declarator, make_pointer_declarator, c_cast_expr,
10816 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
10817 (build_id_declarator): New.
10818 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
10820 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
10821 ARG_INFO_OTHERS): Remove.
10822 (build_id_declarator): New.
10823 (build_array_declarator, set_array_declarator_inner, groktypename,
10824 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
10825 grokfield, start_function, store_parm_decls_newstyle,
10826 store_parm_decls_oldstyle, store_parm_decls,
10827 build_c_parm, build_attrs_declarator, build_function_declarator,
10828 make_pointer_declarator, grokdeclarator): Update to new
10830 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
10832 (declarator, notype_declarator, after_type_declarator,
10833 parm_declarator, parm_declarator_starttypename,
10834 parm_declarator_nostarttypename, array_declarator, typename,
10835 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
10836 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
10837 parmlist_1, parmlist_2, parmlist_or_identifiers,
10838 parmlist_or_identifiers_1): Use these types.
10839 (primary, after_type_declarator, parm_declarator_starttypename,
10840 notype_declarator, component_decl, component_declarator,
10841 component_notype_declarator, typename, absdcl,
10842 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
10843 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
10845 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10847 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
10848 in_typeof, record_maybe_used_decl, pop_maybe_used,
10849 c_expr_sizeof_expr, c_expr_sizeof_type): New.
10850 * c-decl.c (parser_obstack): New.
10851 (c_init_decl_processing): Initialize parser_obstack.
10852 (c_write_global_declarations_1): Check for used but undefined
10854 * c-parse.in (%union): Add otype.
10855 (save_obstack_position): New.
10857 (unary_expr): Update in_sizeof and in_alignof. Use
10858 c_expr_sizeof_expr and c_expr_sizeof_type.
10859 (sizeof): Update in_sizeof.
10860 (alignof): Update in_alignof.
10861 (typeof): Update in_typeof.
10862 (typespec_nonreserved_nonattr): Call pop_maybe_used.
10863 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
10864 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
10865 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
10866 (build_external_ref): Set C_DECL_USED or call
10867 record_maybe_used_decl if appropriate.
10868 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
10870 2004-09-08 Eric Christopher <echristo@redhat.com>
10872 * builtins.c: Fix prototype for fold_builtin_atan.
10874 2004-09-08 Eric Christopher <echristo@redhat.com>
10876 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
10877 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
10878 fold_builtin_atan): New functions. Migrate function bodies...
10879 (fold_builtin_1): ... from here.
10881 2004-09-09 Alan Modra <amodra@bigpond.net.au>
10883 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
10886 2004-09-08 David Edelsohn <edelsohn@gnu.org>
10888 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
10889 * config/rs6000/power5.md (power5-lmul): Same.
10891 2004-09-08 Richard Henderson <rth@redhat.com>
10894 * function.c (expand_function_end): Have fall-off-the-end
10895 return path jump around return register setup.
10897 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10899 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
10900 (output_return): Do not test for the presence of the 'unimp' insn.
10901 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
10902 as predicates instead of custom ones. Return raw strings when
10904 (output_sibcall): Likewise. Concatenate strings.
10905 (output_ubranch): Remove kludge for TurboSPARC.
10906 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
10907 (output_v9branch): Likewise.
10908 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
10909 <#>: Set sparc_indent_opcode if the delay slot is filled.
10911 <)>: New operand to emit the displacement from the saved PC on return.
10913 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
10914 (ASM_OUTPUT_OPCODE): New macro.
10915 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
10916 * config/sparc/sparc.md (normal_branch, inverted_branch,
10917 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
10918 inverted_fpe_branch): Adjust call to output_cbranch.
10919 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
10920 call to output_v9branch.
10921 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
10922 (output_v9branch): Likewise.
10924 2004-09-08 Devang Patel <dpatel@apple.com>
10926 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
10927 -segs_read_only_addr and -segs_read_write_addr.
10928 (WORD_SWITCH_TAKES_ARG): Same.
10930 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
10931 -segs_read_write_addr.
10933 2004-09-08 Richard Henderson <rth@redhat.com>
10935 * function.c (reference_callee_copied): New.
10936 (assign_parm_setup_reg): Use it.
10937 * calls.c (initialize_argument_information): Likewise.
10938 (emit_library_call_value_1): Likewise.
10939 * function.h (reference_callee_copied): Declare.
10941 * target.h (struct gcc_target): Add callee_copies.
10942 * target-def.h (TARGET_CALLEE_COPIES): New.
10943 (TARGET_PASS_BY_REFERENCE): Update default.
10944 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10945 * targhooks.c (hook_callee_copies_named): New.
10946 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
10947 hook_pass_by_reference_false.
10948 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
10949 * targhooks.h: Update decls.
10950 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
10951 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10952 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
10953 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
10954 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10955 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
10956 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10957 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
10958 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10959 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
10960 (mips_callee_copies): New.
10961 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10962 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
10963 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10964 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
10965 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10966 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
10967 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10968 * config/sh/sh.c (sh_callee_copies): New.
10969 (TARGET_CALLEE_COPIES): New.
10970 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10971 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
10972 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10973 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
10974 for FUNCTION_ARG_CALLEE_COPIES.
10975 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
10977 2004-09-08 Devang Patel <dpatel@apple.com>
10979 * tree-if-conv.c (find_phi_replacement_condition): Return true
10981 (replace_phi_with_cond_modify_expr): Select conditional expr args
10982 based on true edge basic block.
10984 2004-09-08 Jan Hubicka <jh@suse.cz>
10986 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
10987 variables being alias set.
10989 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10991 * final.c (shorten_branches, final, get_insn_template,
10992 output_alternate_entry_point, final_scan_insn, alter_subreg,
10993 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
10994 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
10995 * fix-header.c (lookup_std_proto): Likewise.
10996 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
10997 verify_local_live_at_start, update_life_info, mark_reg,
10998 calculate_global_regs_live, allocate_reg_life_data,
10999 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
11000 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
11001 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
11002 * fold-const.c (force_fit_type, div_and_round_double,
11003 may_negate_without_overflow_p, int_const_binop, const_binop,
11004 size_binop, size_diffop, fold_convert_const, fold_convert,
11005 invert_tree_comparison, swap_tree_comparison,
11006 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
11007 range_binop, make_range, fold_cond_expr_with_comparison,
11008 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
11009 fold_abs_const, fold_not_const, fold_relational_const, round_up,
11010 round_down): Likewise.
11011 * function.c (find_function_data, assign_stack_temp_for_type,
11012 instantiate_virtual_regs_lossage, aggregate_value_p,
11013 assign_parm_find_entry_rtl, assign_parm_setup_block,
11014 expand_function_start, expand_function_end, keep_stack_depressed,
11015 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
11017 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
11019 * Makefile.in (tree-loop-linear.o): Added.
11020 (OBJS-common): Add tree-loop-linear.o
11021 * common.opt: New flag, ftree-loop-linear.
11022 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
11023 * tree-flow.h: Add prototype for linear_transform_loops.
11024 * tree-optimize.c: Add linear transform after vectorization.
11025 * tree-pass.h: Add struct pass_linear_transform.
11026 * tree-ssa-loop.c: Add pass_linear_transform.
11027 * tree-loop-linear.c: New file.
11028 * lambda-code.c: gcc_assertify.
11029 (gcc_loop_to_lambda_loop): Handle all exit tests.
11030 Handle case where we have (invariant >= induction var).
11031 (find_induction_var_from_exit_cond): Ditto.
11033 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11035 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11036 memory tag is call clobbered, so are its aliases.
11037 (group_aliases): When two memory tags being grouped, if one is
11038 call clobbered, so are the other and its aliases.
11039 (add_may_alias): Remove call-clobbering stuff.
11040 (replace_may_alias): Likewise.
11041 (merge_pointed_to_info): Merge pt_global_mem
11043 2004-09-08 Jan Hubicka <jh@suse.cz>
11045 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
11046 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
11047 (cgraph_expand_function): Remove stale cgraph edges of currently
11048 compiled function; fix non-unit-at-a-time code copying function
11049 node for later reuse.
11051 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11053 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
11054 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
11055 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
11056 (vec_gc_free, vec_heap_free): New.
11057 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
11058 (DEF_VEC_P): Add allocator argument. Adjust.
11059 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
11060 (DEF_VEC_O): Add allocator argument. Adjust.
11063 * tree.h (tree): Define a GC'd vector.
11064 * lamba-code.c (lambda_loop): Likewise.
11065 * value-prof.h (histogram_value): Likewise.
11067 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11069 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
11070 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
11071 gen_lowpart_common, gen_highpart, gen_highpart_mode,
11072 subreg_highpart_offset, operand_subword, operand_subword_force,
11073 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
11074 set_mem_alias_set, change_address_1, verify_rtx_sharing,
11075 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
11076 try_split, add_insn_after, add_insn_before, remove_insn,
11077 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
11078 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
11079 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
11080 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
11081 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
11082 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
11083 record_path_before_1, check_path_after_1, check_path_after): Likewise.
11084 * except.c (gen_eh_region, resolve_one_fixup_region,
11085 remove_unreachable_regions, convert_from_eh_region_ranges_1,
11086 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
11087 connect_post_landing_pads, sjlj_emit_function_exit,
11088 remove_exception_handler_label, remove_eh_handler,
11089 reachable_next_level, collect_one_action_chain,
11090 output_function_exception_table): Likewise.
11091 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
11092 optimize_save_area_alloca, allocate_dynamic_stack_space,
11093 probe_stack_range, hard_function_value): Likewise.
11094 * expmed.c (mode_for_extraction, store_bit_field,
11095 store_fixed_bit_field, extract_bit_field, expand_shift,
11096 expand_mult_const, expand_mult, choose_multiplier,
11097 expand_mult_highpart, expand_divmod, emit_store_flag,
11098 do_cmp_and_jump): Likewise.
11099 * expr.c (convert_move, convert_modes, move_by_pieces,
11100 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
11101 move_block_from_reg, gen_group_rtx, emit_group_load,
11102 emit_group_move, emit_group_store, use_reg, use_regs,
11103 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
11104 emit_move_insn, emit_move_insn_1, emit_push_insn,
11105 expand_assignment, store_expr, count_type_elements,
11106 store_constructor, store_field, safe_from_p, expand_var,
11107 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
11109 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11111 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
11112 gcc_assert and gcc_unreachable.
11113 * ddg.c (create_ddg_dependence, add_deps_for_def,
11114 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
11115 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
11116 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
11117 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
11118 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
11119 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
11120 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
11121 dataflow_set_copy, hybrid_search, diagnostic.c,
11122 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
11123 * dojump.c (do_jump): Likewise.
11124 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
11125 compute_dom_fast_query, calculate_dominance_info,
11126 free_dominance_info, get_immediate_dominator,
11127 set_immediate_dominator, get_dominated_by,
11128 redirect_immediate_dominators, nearest_common_dominator,
11129 dominated_by_p, verify_dominators, recount_dominator,
11130 iterate_fix_dominators, add_to_dominance_info,
11131 delete_from_dominance_info): Likewise.
11132 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
11133 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
11134 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
11135 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
11136 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
11137 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
11138 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
11139 output_call_frame_info, output_loc_operands, build_cfa_loc,
11140 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
11141 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
11142 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
11143 splice_child_die, attr_checksum, same_dw_val_p,
11144 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
11145 unmark_dies, value_format, output_loc_list, output_die,
11146 output_pubnames, output_aranges, base_type_die, is_base_type,
11147 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
11148 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
11149 field_byte_offset, add_data_member_location_attribute,
11150 add_const_value_attribute, rtl_for_decl_location,
11151 add_location_or_const_value_attribute, add_byte_size_attribute,
11152 add_bit_offset_attribute, add_bit_size_attribute,
11153 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
11154 decl_start_label, gen_formal_parameter_die,
11155 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
11156 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
11157 force_decl_die, force_type_die, gen_decl_die,
11158 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
11159 dwarf2out_finish): Likewise.
11161 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
11163 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
11164 * builtins.c: Include tree-mudflap.h.
11166 2004-09-08 Uros Bizjak <uros@kss-loka.si>
11168 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
11169 force operand 0.0 into register in XFmode. Also do not force
11170 operand 0.0 into register if !TARGET_CMOVE.
11171 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
11172 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
11173 implement ftst x87 instruction.
11174 (*fp_jcc_7): New insn pattern. Change corresponding split
11175 pattern to handle "general_operand" instead of
11176 "nonimmediate_operand".
11178 2004-09-08 Ben Elliston <bje@au.ibm.com>
11180 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
11182 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
11184 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
11185 generated from standard va_arg expansion.
11186 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
11188 (mf_varname_tree, mf_file_function_line_tree): Add some support
11189 for column numbers if compiled with USE_MAPPED_LOCATION.
11191 2004-09-07 Ziemowit Laski <zlaski@apple.com>
11193 * c-decl.c (groktypename_in_parm_context): Remove function.
11194 * c-tree.h (groktypename_in_parm_context): Remove prototype.
11196 2004-09-07 Ziemowit Laski <zlaski@apple.com>
11198 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
11199 * c-parse.in: Include c-common.h instead of objc-act.h.
11200 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
11201 myparms, myparm): Remove %type declarations.
11202 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
11203 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
11205 (objc_inherit_code, objc_public_flag): Remove.
11206 (typespec_nonreserved_nonattr): Call
11207 objc_get_protocol_qualified_type() instead of get_static_reference()
11208 and get_protocol_reference().
11209 (stmt_nocomp): Call grokparm() on @catch parameter.
11210 (objcdef): Move semantic action to objc_finish_implementation().
11211 (classdef): Move semantic action to objc_start_class_interface(),
11212 objc_continue_interface(), objc_finish_interface(),
11213 objc_start_class_implementation(), objc_continue_implementation(),
11214 objc_start_category_interface() and
11215 objc_start_category_implementation().
11216 (protocoldef): Move semantic actions to objc_start_protocol() and
11217 objc_finish_interface().
11218 (ivar_decl_list): Remove nonterminal.
11219 (visibility_spec): Move semantic actions to objc_set_visibility().
11220 (ivar_decls): Remove assignment to $$.
11221 (ivar_decl): Rephrase in terms of component_decl; call
11222 objc_add_instance_variable().
11223 (ivars, ivar_declarator): Remove nonterminals.
11224 (opt_semi): New nonterminal.
11225 (methodtype): Remove semantic actions.
11226 (methoddef): Move semantic actions to objc_set_method_type(),
11227 objc_start_method_definition() and objc_finish_method_definition().
11228 (methodproto): Move semantic actions to objc_set_method_type() and
11229 objc_add_method_declaration().
11230 (methoddecl): Use objc_typename instead of typename; move semantic
11231 actions to objc_build_method_signature().
11232 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
11233 (optparmlist): Express in terms of optparms and optellipsis.
11234 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
11236 (keyworddecl): Use objc_typename instead of typename.
11237 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
11238 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
11240 2004-09-08 Alan Modra <amodra@bigpond.net.au>
11242 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
11243 (MD_FALLBACK_FRAME_STATE_FOR): Update.
11244 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
11245 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11246 (MD_FROB_UPDATE_CONTEXT): Remove default.
11247 (uw_update_context_1): Instead #ifdef invocation.
11248 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
11249 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11250 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
11251 (MD_UNWIND_SUPPORT): Undefine this instead.
11252 * config/i386/gnu.h: Likewise.
11253 * config/alpha/linux-unwind.h: New file, macro converted to
11254 function, extracted from..
11255 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
11256 (MD_UNWIND_SUPPORT): Define.
11257 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
11258 * config/i386/linux-unwind.h, config/i386/linux.h,
11259 config/i386/linux64.h: Likewise.
11260 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
11261 MD_HANDLE_UNWABI too.
11262 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
11263 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
11264 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
11265 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
11266 * config/sparc/linux-unwind.h, config/sparc/linux.h,
11267 config/sparc/linux64.h: Likewise.
11268 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
11269 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
11270 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
11271 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
11272 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
11274 2004-09-07 Jan Hubicka <jh@suse.cz>
11276 * cse.c (fold_rtx): Avoid building of
11277 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
11279 * tree-ssa-pre.c (grand_bitmap_obstack): New.
11280 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
11281 (init_pre): Initialize obstack.
11282 (fini_pre): Free obstack.
11284 2004-09-07 David Daney <ddaney@avtrex.com>
11286 * config.gcc: Added support for --with-divide=[breaks|traps] for
11288 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
11289 (TARGET_DIVIDE_TRAPS): New macro.
11290 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
11291 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
11292 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
11293 GENERATE_DIVIDE_TRAPS.
11294 (mips_output_division): Emit conditional trap if
11295 GENERATE_DIVIDE_TRAPS is set.
11296 * doc/install.texi: Document --with-divide.
11297 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
11299 2004-09-07 Caroline Tice <ctice@apple.com>
11301 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
11302 EDGE_CROSSING, to flags test case.
11304 2004-09-07 Jan Hubicka <jh@suse.cz>
11306 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
11309 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11311 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
11312 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
11313 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
11314 or gcc_unreachable.
11315 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
11316 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
11317 alloc_aux_for_edges, free_aux_for_edges): Likewise.
11318 * cfgcleanup.c (try_forward_edges,
11319 merge_blocks_move_predecessor_nojumps,
11320 merge_blocks_move_successor_nojumps): Likewise.
11321 * cfgexpand.c (expand_gimple_cond_expr,
11322 expand_gimple_tailcall): Likewise.
11323 * cfghooks.c (duplicate_block): Likewise.
11324 * cfglayout.c (record_effective_endpoints,
11325 insn_locators_initialize, change_scope, fixup_reorder_chain,
11326 verify_insn_chain, fixup_fallthru_exit_predecessor,
11327 duplicate_insn_chain, cfg_layout_finalize): Likewise.
11328 * cfgloopanal.c (check_irred): Likewise.
11329 * cfgloop.c (superloop_at_depth, flow_loops_free,
11330 flow_loop_entry_edges_find, flow_loops_find,
11331 flow_loop_outside_edge_p, get_loop_body,
11332 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
11333 get_loop_exit_edges, num_loop_branches, cancel_loop,
11334 verify_loop_structure): Likewise.
11335 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
11336 duplicate_loop_to_header_edge, create_preheader,
11337 create_loop_notes): Likewise.
11338 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
11339 edirect_branch_edge, force_nonfallthru_and_redirect,
11340 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
11341 commit_edge_insertions, commit_edge_insertions_watch_calls,
11342 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
11343 cfg_layout_redirect_edge_and_branch_force,
11344 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
11345 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
11346 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
11347 cgraph_varpool_node): Likewise.
11348 * cgraphunit.c (cgraph_finalize_function,
11349 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
11350 cgraph_expand_function, cgraph_remove_unreachable_nodes,
11351 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
11352 cgraph_mark_inline, cgraph_expand_all_functions,
11353 cgraph_build_static_cdtor): Likewise.
11354 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
11355 simplify_logical, distribute_notes, insn_cuid): Likewise.
11356 * conflict.c (conflict_graph_add, print_conflict): Likewise.
11357 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
11358 coverage_checksum_string): Likewise.
11359 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
11360 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
11361 cse_cc_succs, cse_condition_code_reg): Likewise.
11362 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
11363 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
11364 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
11365 cselib_record_set): Likewise.
11367 2004-09-07 Jan Hubicka <jh@suse.cz>
11369 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
11371 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11373 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
11375 (fold_builtin_strpbrk): Likewise.
11376 * expr.c (array_ref_low_bound): Likewise.
11377 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
11378 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
11379 * tree-sra.c (generate_element_zero): Likewise.
11380 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11381 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
11382 add_old_iv_candidates, add_iv_candidates): Likewise.
11383 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
11385 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11387 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
11388 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
11389 c_expand_expr, boolean_increment, nonnull_check_p,
11390 check_function_arguments_recurse, fold_offsetof_1): Likewise.
11391 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
11392 builtin_define_type_max): Likewise.
11393 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
11394 implicit_decl_warning, builtin_function, build_compound_literal,
11395 complete_array_type, grokdeclarator, get_parm_info,
11396 start_function, store_parm_decls_oldstyle,
11397 c_write_global_declarations): Likewise.
11398 * c-format.c (get_constant, decode_format_attr,
11399 maybe_read_dollar_number, get_flag_spec, check_format_arg,
11400 check_format_types, format_type_warning,
11401 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
11402 init_dynamic_diag_info, handle_format_attribute): Likewise.
11403 * c-gimplify.c (push_context, pop_context, finish_bc_block):
11404 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
11405 * c-objc-common.c (c_tree_printer): Likewise.
11406 * c-pch.c (pch_init): Likewise.
11407 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
11408 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
11409 * c-typeck.c (c_incomplete_type_error, composite_type,
11410 common_pointer_type, common_type, same_translation_unit_p,
11411 tagged_types_tu_compatible_p, finish_init, pop_init_level,
11412 set_designator, set_nonincremental_init_from_string,
11413 process_init_element, c_finish_if_stmt): Likewise.
11414 * caller-save.c (init_caller_save, save_call_clobbered_regs,
11415 insert_restore, insert_save, insert_one_insn): Likewise.
11416 * calls.c (emit_call_1, compute_argument_block_size,
11417 precompute_arguments, expand_call, emit_library_call_value_1,
11418 store_one_arg): Likewise.
11420 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11422 * configure.ac (enable-checking): Add release option. Reorganize
11423 to avoid repetition.
11424 * configure: Rebuilt.
11425 * doc/install.texi (enable-checking): Amend documentation.
11427 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
11430 * Makefile.in (specs.ready): Depend on cc1$(exeext).
11432 2004-09-06 James E Wilson <wilson@specifixinc.com>
11434 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
11435 movdf_hardfloat_32bit): Split fG into two alternatives.
11436 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
11438 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
11440 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11442 * final.c (output_in_slot): Delete.
11443 (final_scan_insn): Revert 2004-09-03 change.
11444 (output_asm_insn): Likewise.
11445 * config/sparc/sparc.c (output_return): Likewise.
11446 (output_sibcall): Likewise.
11448 2004-09-06 Jan Hubicka <jh@suse.cz>
11450 * loop.c (loop_dump_aux): Do not print RTL when not available.
11451 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
11452 frontend specific type nodes.
11453 (produce_memory_decl_rtl): Break out from ...
11454 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
11455 (get_computation_at): Avoid random tree sharing.
11456 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
11458 2004-09-06 Zack Weinberg <zack@codesourcery.com>
11460 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
11461 unnecessary commands.
11463 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
11465 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
11466 (bitmap.o): Likewise.
11468 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
11470 Unify the management of RTL and tree-level dump files.
11472 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
11473 Don't print function name to the dump file, the pass manager
11474 would do this for us. Add code from the top of
11475 rest_of_compilation, up to the initial RTL dump.
11476 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
11477 close the DFI_sibling dump file.
11478 (rest_of_compilation): Don't do that here. Remove code up to the
11480 (init_optimization_passes): Remove.
11481 (pass_rest_of_compilation): Change pass name to NULL.
11482 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
11483 Do not call init_optimization_passes.
11484 * toplev.h (init_optimization_passes): Remove.
11486 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
11487 finish_graph_dump_file): Remove SUFFIX parameter.
11488 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
11489 finish_graph_dump_file): Likewise.
11491 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
11492 * cfgexpand.c (pass_expand): Adjust.
11493 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
11494 * passes.c (pass_rest_of_compilation): Adjust.
11495 * predict.c (pass_profile): Adjust.
11496 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
11497 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
11498 pass_split_crit_edges, pass_warn_function_return): Adjust.
11499 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
11500 * tree-dfa.c (pass_referenced_vars): Adjust.
11501 * tree-eh.c (pass_lower_eh): Adjust.
11502 * tree-if-conv.c (pass_build_ssa): Adjust.
11503 * tree-into-ssa.c (pass_build_ssa): Adjust.
11504 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
11505 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
11506 * tree-nrv.c (pass_nrv): Adjust.
11507 * tree-optimize.c (pass_gimple, pass_all_optimizations,
11508 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
11509 pass_init_datastructures): Adjust.
11510 * tree-outof-ssa.c (pass_del_ssa): Adjust.
11511 * tree-profile.c (pass_tree_profile): Adjust.
11512 * tree-sra.c (pass_sra): Adjust.
11513 * tree-ssa-alias.c (pass_may_alias): Adjust.
11514 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
11515 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
11516 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
11517 * tree-ssa-dom.c (pass_dominator): Adjust.
11518 * tree-ssa-dse.c (pass_dse): Adjust.
11519 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
11520 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
11521 * tree-ssa-loop-ch.c (pass_ch): Adjust.
11522 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
11523 pass_loop_done, pass_complete_unroll, pass_iv_canon,
11524 pass_iv_optimize, pass_vectorize): Adjust.
11525 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
11526 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
11527 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
11528 pass_late_warn_uninnitialized): Adjust.
11529 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
11531 * Makefile.in (tree-dump.o): Add new dependencies.
11532 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
11533 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
11535 * toplev.c (dump_file_name): New.
11536 * tree-dump.c (dump_enable_all): Add LETTER parameter.
11537 (struct dump_file_info): Add NUM and LETTER fields.
11538 (dump_files): Adjust and add RTL dump files.
11539 (dump_register): Add NUM and LETTER fields.
11540 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
11541 (dump_begin): Use get_dump_file_name.
11542 (dump_switch_p_1): Adjust call to dump_enable_all.
11543 * tree-dump.h (dump_register): Adjust prototype.
11544 * tree-optimize.c (register_one_dump_file): Take dump file index.
11545 Support flags for RTL dumps.
11546 (register_dump_files): Fill in NUM field of struct dump_file_info.
11547 Track properties both when the gate is executed and when it is not.
11548 (execute_todo): Dump RTL. Add PROPERTIES parameter.
11549 (execute_one_pass): Pass properties to execute_todo. Handle VCG
11551 * tree-pass.h (dump_file_name): New.
11552 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
11555 * Makefile.in (passes.o): Add new dependencies.
11556 * passes.c (struct dump_file_info, enum dump_file_index,
11557 dump_file_tbl, init_optimization_passes): Remove.
11558 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
11559 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
11561 (finish_optimization_passes): Update finish_graph_dump_file loop.
11562 (enable_rtl_dump_file): Remove.
11563 * tree-dump.c (dump_files): Adjust and add RTL dump files.
11564 (enable_rtl_dump_file): Add here.
11565 * tree.h (enum tree_dump_index): Add RTL dump file indices.
11566 * doc/invoke.texi (Debugging options): Document new RTL debugging
11569 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
11571 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
11572 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
11573 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
11574 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
11575 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
11576 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
11577 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
11578 vec.h: Fix comment formatting.
11580 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
11582 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
11583 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
11584 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
11585 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
11586 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
11587 tree-ssa-loop-niter.c, tree-ssa-operands.c,
11588 tree-ssa-operands.h, tree-ssa-propagate.c,
11589 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
11590 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
11592 2004-09-05 Diego Novillo <dnovillo@redhat.com>
11594 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
11595 vectorizer is enabled.
11597 2004-09-05 Andreas Jaeger <aj@suse.de>
11599 * tree-if-conv.c: Spell check comments and clean up whitespace.
11601 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11603 * tree-ssa-loop-ivopts.c: New file.
11604 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
11605 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
11606 target_pres_cost, target_spill_cost): Declare.
11607 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
11608 spill_cost): Renamed to ...
11609 (target_avail_regs, target_res_regs, target_small_cost,
11610 target_pres_cost, target_spill_cost): ... and exported.
11611 (init_set_costs, global_cost_for_size): Work with renamed variables.
11612 * common.opt (flag_ivopts): New flag.
11613 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
11615 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
11616 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
11617 generating SSA form.
11618 (force_gimple_operand): New function.
11619 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
11620 * tree-cfg.c (stmt_bsi): New function.
11621 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
11622 PARAM_IV_MAX_CONSIDERED_USES): New.
11623 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
11624 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
11625 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
11626 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
11627 * tree-nested.c (build_addr): Export.
11628 * tree-optimize.c (init_tree_optimization_passes): Add
11630 * tree-pass.h (pass_iv_optimize): Declare.
11631 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
11633 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
11634 as a phi node argument.
11635 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
11636 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
11638 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
11639 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
11640 pass_iv_optimize): New pass.
11641 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
11642 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
11643 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
11644 * tree.h (REF_ORIGINAL): New macro.
11645 (build_int_cst_type, unsigned_type_for, zero_p,
11646 cst_and_fits_in_hwi, build_addr): Declare.
11647 * doc/invoke.texi (-fivopts): Document.
11648 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
11649 PARAM_IV_MAX_CONSIDERED_USES): Document.
11650 * doc/passes.texi: Document induction variable optimizations pass.
11652 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11654 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
11655 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
11656 * c-common.c (c_common_attribute_table): Accept parameters to
11657 sentinel attribute.
11658 (check_function_sentinel, handle_sentinel_attribute): Likewise.
11659 * doc/extend.texi: Update accordingly.
11661 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11663 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
11665 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
11667 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
11669 (c_common_attribute_table): Add `sentinel' attribute.
11670 (check_function_arguments): Handle `sentinel' attribute.
11671 * doc/extend.texi: Document `sentinel' attribute.
11673 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
11675 * configure: Regenerated.
11677 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11679 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
11681 * tree.c (save_expr): No longer TREE_READONLY.
11683 2004-09-04 Jan Hubicka <jh@suse.cz>
11685 * passes.c (rest_of_clean_state): Fix merge conflict made during
11686 commiting the patch.
11688 2004-09-04 Jan Hubicka <jh@suse.cz>
11690 * passes.c (rest_of_clean_state): Decompose the instruction stream.
11692 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11694 * doc/md.texi (shift patterns): New anchor. Add reference to
11695 TARGET_SHIFT_TRUNCATION_MASK.
11696 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
11697 * target.h (shift_truncation_mask): New target hook.
11698 * targhook.h (default_shift_truncation_mask): Declare.
11699 * targhook.c (default_shift_truncation_mask): Define.
11700 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
11701 (TARGET_INITIALIZER): Include it.
11702 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
11703 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
11704 reject all out-of-range values. Fix sign-extension code for modes
11705 whose width is smaller than HOST_BITS_PER_WIDE_INT.
11706 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
11707 (expand_superword_shift, expand_subword_shift): Likewise.
11708 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
11709 (expand_binop): Use them to implement double-word shifts.
11710 * config/arm/arm.c (arm_shift_truncation_mask): New function.
11711 (TARGET_SHIFT_TRUNCATION_MASK): Define.
11713 2004-09-04 Jan Hubicka <jh@suse.cz>
11715 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
11716 (mix): New macro copied from hashtab.c
11717 (iterative_hash_hashval_t, iterative_hash_pointer,
11718 iterative_hash_host_wide_int): New functions based on hashtab.c
11721 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11723 * config/mips/mips.md (mask): New mode attribute.
11724 (zero_extendsidi2): Add memory alternative.
11725 (*zero_extendsidi2_mem): Delete.
11726 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
11727 memory_operand in the TARGET_MIPS16 check.
11728 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
11729 Redefine using :GPR and :SHORT.
11730 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
11732 2004-09-04 Uros Bizjak <uros@kss-loka.si>
11734 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
11736 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
11737 expand_builtin_mathfn.
11738 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
11739 btrunc?f patterns for btrunc_optab. Implement rint_optab using
11741 * optabs.c (init_optabs): Initialize rint_optab.
11742 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
11744 (btrunc_optab): Rename macro from trunc_optab.
11745 (rint_optab): Define corresponding macro.
11747 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
11748 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
11750 * config/i386/i386-protos.h (emit_i387_cw_initialization):
11751 Change prototype. Add new int parameter.
11752 * config/i386/i386.c (emit_i387_cw_initialization):
11753 Handle new rounding modes.
11755 * config/i386/i386.h (enum fp_cw_mode): Delete.
11756 (MODE_NEEDED): Handle new rounding modes.
11757 (EMIT_MODE_SET): Change condition to handle new rounding modes.
11759 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
11760 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
11761 represent different rounding modes of frndint insn.
11762 (type): Add frndint type.
11763 (i387, length, memory): Handle this type.
11764 (i387_cw): New attribute definition.
11765 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
11766 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
11767 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
11768 Add "i387_cw" attribute defined to "trunc".
11769 (x86_fnstcw_1): Remove comment.
11770 (*frndintxf2): Rename insn definition to frndintxf2. Move
11771 insn definition near rint?f2 expanders.
11772 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
11773 rintf and rintl built-ins as inline x87 intrinsics.
11774 (frndintxf2_floor): New pattern to implement floor rounding
11775 mode with frndint x87 instruction.
11776 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
11777 floorf and floorl built-ins as inline x87 intrinsics.
11778 (frndintxf2_ceil): New pattern to implement ceil rounding
11779 mode with frndint x87 instruction.
11780 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
11781 ceilf and ceill built-ins as inline x87 intrinsics.
11782 (frndintxf2_trunc): New pattern to implement trunc rounding
11783 mode with frndint x87 instruction.
11784 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
11785 truncf and truncl built-ins as inline x87 intrinsics.
11786 (frndintxf2_mask_pm): New pattern to implement rounding
11787 mode with exceptions with frndint x87 instruction.
11788 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
11789 implement nearbyint, nearbyintf and nearbyintl built-ins as
11790 inline x87 intrinsics.
11792 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11794 * config/mips/mips.md (SHORT): New mode macro.
11795 (size): New mode attribute.
11796 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
11797 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
11798 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
11800 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
11801 *extend[qh]isi2_hw patterns and extending them to di.
11802 (extendqihi2): Implement as define_insn_and_split that produces
11803 extendqisi2 after reload.
11805 2004-09-03 Devang Patel <dpatel@apple.com>
11807 * Makefile.in (OBJS-common): Add tree-if-conv.o
11808 (tree-if-conv.o): New rule.
11809 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
11810 (get_loop_body_in_bfs_order): New.
11811 * cfgloop.h (get_loop_body_in_bfs_order): New.
11812 * tree-flow.h (enum move_pos): Move here from ..
11813 * tree-ssa-loop-im.c (enum move_pos): here.
11814 (movement_possibility): Make externally visible.
11815 * tree-optimize.c (init_tree_optimization_passes): New entry for
11816 if conversion pass.
11817 * tree-pass.h (pass_if_conversion): New.
11818 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
11819 * tree-if-conv.c: New file.
11820 * doc/passes.texi: Document tree if-conversion pass.
11821 * doc/tree-ssa.texi: Same.
11823 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11826 Makefile.in (LIB2ADDEHSTATIC): New.
11827 (LIB2ADDEHSHARED): New.
11829 (LIBUNWINDDEP): New.
11830 (SHLIBUNWIND_LINK): New.
11831 (SHLIBUNWIND_INSTALL): New.
11832 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
11833 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
11834 (clean): Remove libunwind*
11835 (stage1-start): Remove and copy stage1/libunwind*.
11836 (stage2-start): Remove and copy stage2/libunwind*.
11837 (stage3-start): Remove and copy stage3/libunwind*.
11838 (stage4-start): Remove and copy stage4/libunwind*.
11839 (stageprofile-start): Remove and copy stageprofile/libunwind*.
11840 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
11842 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
11843 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
11844 tmake_file if --with-system-libunwind isn't used.
11846 * config/ia64/t-glibc-libunwind: New file.
11847 * config/t-libunwind-elf: Likewise.
11848 * unwind-compat.c: Likewise.
11849 * unwind-compat.h: Likewise.
11850 * unwind-dw2-fde-compat.c: Likewise.
11852 * config/ia64/t-glibc (LIB2ADDEH): Updated.
11853 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11855 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
11857 * unwind-dw2-fde-glibc.c: Likewise.
11858 * unwind-dw2.c: Likewise.
11860 * config/t-libunwind (LIB2ADDEH): Updated.
11861 (LIB2ADDEHSTATIC): New.
11862 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11863 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
11865 * configure.ac: Change --enable-libunwind-exceptions to
11866 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
11867 * configure: Regenerated.
11868 * config.in: Updated.
11870 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
11871 above and mention --with-system-libunwind.
11872 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
11873 removed in gcc 3.4.3 and later.
11875 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
11876 USE_LIBUNWIND_EXCEPTIONS is defined.
11878 * mklibgcc.in: Support libunwind.
11880 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11882 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
11885 2004-09-03 Richard Henderson <rth@redhat.com>
11888 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
11889 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
11890 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
11891 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
11892 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
11893 resize_stack_vars_conflict, add_stack_var_conflict,
11894 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
11895 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
11896 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
11897 expand_one_static_var, expand_one_hard_reg_var,
11898 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
11899 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
11900 (expand_used_vars): Rewrite.
11901 * Makefile.in (cfgexpand.o): Update dependencies.
11903 2004-09-04 Jan Hubicka <jh@suse.cz>
11905 * cfg.c (free_edge): Use ggc_free.
11906 (expunge_block): Use ggc_free.
11907 * passes.c (rest_of_clean_state): Free after compilation.
11908 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
11909 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
11911 2004-09-03 James E Wilson <wilson@specifixinc.com>
11913 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
11914 DECL_EXTERNAL check.
11916 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11918 * final.c (output_in_slot): New global variable.
11919 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
11920 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
11921 'output_in_slot' before invoking output_asm_insn.
11922 (output_asm_insn): Add a space after the tab if 'output_in_slot'
11924 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
11926 (output_sibcall): Likewise.
11928 2004-09-03 Jan Hubicka <jh@suse.cz>
11930 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
11931 * tree-ssanames (init_ssanames): Likewise.
11933 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11935 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
11936 objc_declare_protocols, objc_start_protocol,
11937 objc_start_class_interface, objc_start_category_interface,
11938 objc_continue_interface, objc_finish_interface,
11939 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
11940 objc_start_class_implementation, objc_start_category_implementation,
11941 objc_continue_implementation, objc_finish_implementation,
11942 objc_add_method_declaration, objc_start_method_definition,
11943 objc_finish_method_definition, objc_build_keyword_decl,
11944 objc_build_method_signature, objc_build_encode_expr,
11945 objc_build_protocol_expr, objc_build_selector_expr,
11946 objc_build_message_expr, objc_build_string_object,
11947 objc_get_class_reference, objc_get_protocol_qualified_type,
11948 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
11950 2004-09-03 James E Wilson <wilson@specifixinc.com>
11952 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
11954 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
11955 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
11956 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
11957 (mips_recip1_<fmt>): Use frdiv1 type.
11958 (mips_recip2_<fmt>): Use frdiv2 type.
11959 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
11960 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
11962 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
11964 2004-09-03 Daniel Jacobowitz <dan@debian.org>
11966 * reload.c (find_reloads): Swap operand_loc pointers for
11967 find_dummy_reload if we have swapped two operands.
11969 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
11971 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
11972 to get the tablejump-insn before the jump-table label.
11974 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11976 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
11977 objc_declare_protocols, objc_build_message_expr,
11978 objc_finish_message_expr, objc_build_selector_expr,
11979 objc_build_protocol_expr, objc_build_encode_expr,
11980 objc_build_string_object, objc_get_protocol_qualified_type,
11981 objc_get_class_reference, objc_get_class_ivars,
11982 objc_start_class_interface, objc_start_category_interface,
11983 objc_start_protocol, objc_continue_interface, objc_finish_interface,
11984 objc_start_class_implementation, objc_start_category_implementation,
11985 objc_continue_implementation, objc_finish_implementation,
11986 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
11987 objc_add_method_declaration, objc_start_method_definition,
11988 objc_finish_method_definition, objc_add_instance_variable,
11989 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
11990 objc_finish_try_stmt, objc_begin_catch_clause,
11991 objc_finish_catch_clause, objc_build_finally_clause,
11992 objc_build_synchronized, objc_static_init_needed_p,
11993 objc_generate_static_init_call): New prototypes.
11995 2004-09-03 Steve Ellcey <sje@cup.hp.com>
11997 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
11999 (ia64_function_value): Ditto.
12001 2004-09-03 Jan Beulich <jbeulich@novell.com>
12003 * config.gcc: Resurrect NetWare as a target. Handle special case of
12004 Novell linker to be used (specified through --with-ld=) and threading
12005 model of either Posix (default) or NKS.
12006 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
12007 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
12008 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
12009 * config/i386/netware.c, config/i386/netware.h: New.
12010 * config/i386/nwld.c, config/i386/nwld.h: New.
12011 * config/i386/netware-crt0.c: New.
12012 * config/i386/netware-libgcc.c: New.
12013 * config/i386/netware-libgcc.def: New.
12014 * config/i386/netware-libgcc.exp: New.
12015 * config/i386/t-netware, config/i386/t-nwld: New.
12017 * doc/install.texi: Document NKS threading model.
12019 2004-09-03 Jan Beulich <jbeulich@novell.com>
12022 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
12023 * tree.h (initial_max_fld_align): Declare
12024 * stor-layout.c (initial_max_fld_align): Define and initialize.
12025 (maximum_field_alignment): Initialize to the same value.
12026 * common.opt: Add -fpack-struct= variant of switch.
12027 * opts.c: Handle -fpack-struct= variant of switch.
12028 * c-pragma.c: Change #pragma pack() handling so that it becomes
12029 compatible to other compilers: accept individual 'push' argument,
12030 make final pop restore (command line) default, correct interaction
12031 of push/pop and sole specification of a new alignment (so that the
12032 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
12033 to #pragma pack(push, <n>).
12034 * doc/extend.texi: New node "Structure-Packing Pragmas" under
12035 "Pragmas", describing #pragma pack.
12036 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
12037 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
12038 Document new TARGET_DEFAULT_PACK_STRUCT.
12040 2004-09-03 Devang Patel <dpatel@apple.com>
12042 * dwarf2out.c (gen_field_die). Equate decl number to die.
12044 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
12047 * global.c (modify_reg_pav): New function.
12048 (make_accurate_live_analysis): Call the new function. Move pavin
12049 modification by earlyclobber set into the new function.
12051 2004-09-03 Andreas Schwab <schwab@suse.de>
12053 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
12054 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
12057 2004-09-02 Jan Beulich <jbeulich@novell.com>
12059 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
12060 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
12061 not unwind code specific ones.
12062 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
12063 Remove unwind code specific dependencies.
12064 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
12065 Remove gbl-ctors.h.
12066 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
12067 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
12068 * tsystem.h: Declare memcpy and memset when inhibit_libc.
12070 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
12072 * combine.c (try_combine): Delay modifying of insns which cannot
12075 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
12077 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
12079 * gcc/tree-ssa-loop.c: Ditto
12080 * gcc/tree-ssa-loop-ivcanon.c: Ditto
12081 * gcc/doc/invoke.texi: Ditto.
12083 2004-09-02 Ziemowit Laski <zlaski@apple.com>
12085 * c-decl.c (store_parm_decls_newstyle): Make static.
12086 (store_parm_decls_from): New function.
12087 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
12088 (store_parm_decls_from): New prototype.
12090 2004-09-02 David Edelsohn <edelsohn@gnu.org>
12092 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
12093 HImode with STRICT_ALIGNMENT.
12095 2004-09-02 Mark Mitchell <mark@codesourcery.com>
12097 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
12098 (TARGET_OS_CPP_BUILTINS): Likewise.
12099 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
12100 TARGET_BPABI_CPP_BUILTINS.
12102 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
12104 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
12106 2004-09-02 Eric Christopher <echristo@redhat.com>
12108 * builtins.c (expand_builtin_cabs): Delete.
12109 (expand_builtin): If unable to fold the values do a normal
12110 library call for builtin_cab*.
12111 (fold_builtin_cabs): Depend on optimize and optimize_size.
12112 * optabs.c (expand_cmplxdiv_straight): Delete.
12113 (expand_cmplxdiv_wide): Ditto.
12114 (expand_vector_binop): Ditto.
12115 (expand_vector_unop): Ditto.
12116 (expand_complex_abs): Delete.
12117 (expand_binop): Remove calls to above functions.
12118 Remove open coding of complex arithmetic.
12119 (expand_unop): Ditto.
12120 * optabs.h: Remove prototypes.
12122 2004-09-02 Ziemowit Laski <zlaski@apple.com>
12124 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
12125 * c-tree.h (store_parm_decls_newstyle): New prototype.
12127 2004-09-02 Geoffrey Keating <geoffk@apple.com>
12129 * config/rs6000/rs6000.c (expand_block_clear): Use vector
12130 instructions if available.
12131 (expand_block_move): Likewise.
12133 2004-09-03 Jan Hubicka <jh@suse.cz>
12135 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
12137 2004-09-02 Mark Mitchell <mark@codesourcery.com>
12139 * config/arm/symbian.h (LIB_SPEC): Define to empty.
12140 * config/arm/t-symbian (SHLIB_LC): Likewise.
12142 2004-09-02 Paul Brook <paul@codesourcery.com>
12144 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
12146 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12148 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
12149 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
12150 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
12151 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
12152 (mips_issue_rate): Remove unreachable abort.
12153 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
12154 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
12155 (mips_block_move_straight, print_operand_address, mips_file_start)
12156 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
12157 (mips_output_conditional_branch, mips_expand_builtin_direct)
12158 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
12159 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
12162 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12164 * config/mips/mips.md (*lea_high64): Change split condition to
12165 flow2_completed. Add a peephole2 to generate a more parallel version.
12167 2004-09-02 Jan Hubicka <jh@suse.cz>
12169 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
12172 * ggc-page.c: include tree-flow.h.
12173 (extra_order_size_table): Add stmt_ann_d.
12174 (STAT_LABEL): Rename from ....
12175 (LABEL): ... this one.
12176 * Makefile.in (ggc-page.o): Add dependency.
12178 * ggc-common.c (ggc_force_collect): New global variable.
12179 (loc_description): Add fields "freed", "collected"
12180 (ptr_hash): New static hash
12181 (ptr_hash_entry): New structure.
12182 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
12183 (ggc_record_overhead): Take ptr argument, record it
12184 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
12185 (cmp_statistics): Imrove sorting.
12186 (dump_ggc_loc_statistics): Output newly collected statistics
12187 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
12188 (ggc_free): Call ggc_free_overhead.
12189 (ggc_collect): Force collection when asked to be forced.
12190 (ggc_collect): Call ggc_prune_overhead_list.
12191 * ggc.h (ggc_force_collect): Declare
12192 (ggc_record_overhead): Update prototype.
12193 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
12195 2004-09-02 James E Wilson <wilson@specifixinc.com>
12197 * common.opt (ftrapping-math): Default to on.
12199 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
12201 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
12203 2004-09-02 Denis Chertykov <denisc@overta.ru>
12206 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
12208 (*movmemqi_insn): Likewise.
12209 (*movmemhi): Likewise.
12210 (clrmemhi): Likewise.
12211 (*clrmemqi): Likewise.
12212 (*clrmemhi): Likewise.
12214 2004-09-02 Paul Brook <paul@codesourcery.com>
12216 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
12217 default_use_cxa_atexit=yes.
12219 2004-09-02 Alan Modra <amodra@bigpond.net.au>
12221 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
12222 (struct kernel_old_ucontext): Delete.
12223 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
12224 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
12227 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12229 * toplev.c (process_options): Fix typo.
12231 2004-09-01 Richard Henderson <rth@redhat.com>
12233 PR middle-end/17258
12234 * calls.c (initialize_argument_information): Tighten pass-through
12235 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
12236 Use build_fold_addr_expr.
12237 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
12238 that assumes ADDR_EXPR allocates stack space.
12239 * fold-const.c (build_fold_addr_expr_with_type): Look through
12242 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
12244 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
12245 * ggc.h (ggc_alloc_rtx): Delete.
12247 2004-09-01 Roger Sayle <roger@eyesopen.com>
12249 * expmed.c (enum alg_code): Remove long unused enumeration values.
12250 (struct mult_cost): New structure to hold the "score" of a synthetic
12251 multiply sequence, including both a rtx_cost and a latency field.
12252 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
12253 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
12254 (struct algorithm): Change type of cost field to be mult_cost.
12255 (synth_mult): Change type of cost_limit argument to be a
12256 pointer to a mult_cost. Update all cost comparisons to use the
12257 new mult_cost infrastructure. For alg_add_factor and
12258 alg_sub_factor operations, latency is lower than the rtx_cost.
12259 (choose_mult_variant): Update calls to synth_mult. Perform
12260 cost comparisons using the new mult_cost infrastructure.
12261 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
12262 to optain the total rtx_cost of a synth_mult "algorithm".
12264 2004-09-01 David Edelsohn <edelsohn@gnu.org>
12266 * config/rs6000/power4.md: Increase store latency to 12.
12267 * config/rs6000/power5.md: Same.
12269 2004-09-01 James E Wilson <wilson@specifixinc.com>
12272 * config/avr/avr.c (avr_unique_section): Delete prototype and
12274 (TARGET_ASM_UNIQUE_SECTION): Delete.
12276 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12278 * c-parse.in (primary): Call objc_build_message_expr(),
12279 objc_build_selector_expr(), objc_build_protocol_expr(),
12280 objc_build_encode_expr() and objc_build_string_object() instead of
12281 build_message_expr(), build_selector_expr(), build_protocol_expr(),
12282 build_encode_expr() and build_objc_string_object(), respectively.
12283 (component_decl_list2): Call objc_get_class_ivars() instead of
12284 get_class_ivars_from_name().
12285 (keyworddecl): Call objc_build_keyword_decl() instead of
12286 build_keyword_decl().
12287 (receiver): Call objc_get_class_reference() instead of
12288 get_class_reference().
12289 (reswords): Add blank line before @@ifobjc section, for clarity.
12291 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
12293 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
12296 2004-09-01 Wu Yongwei <adah@sh163.net>
12297 Danny Smith <dannysmith@users.sourceforge.net>
12299 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
12300 not Windows 'DWORD'.
12301 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
12302 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
12303 (__gthr_win32_recursive_mutex_init_function): Add prototype for
12304 __GTHREAD_HIDE_WIN32API case..
12305 (__gthr_win32_recursive_mutex_lock): Likewise.
12306 (__gthr_win32_recursive_mutex_trylock): Likewise.
12307 (__gthr_win32_recursive_mutex_unlock): Likewise.
12308 (__gthread_recursive_mutex_init_function); Add definition for
12309 __GTHREAD_HIDE_WIN32API case.
12310 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
12311 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
12312 call to InterlockedDecrement.
12314 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12316 * tree-tailcall.c (find_tail_calls): Also fail is statement has
12319 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
12321 * doc/c-tree.texi: Document new operands for ARRAY_REF and
12324 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12326 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
12327 * common.opt (fspeculative-prefetching): New.
12328 * flags.h (flag_speculative_prefetching_set): Declare.
12329 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
12331 * opts.c (flag_sepculative_prefetching_set): New variable.
12332 (common_handle_option): Handle -fspeculative-prefetching.
12333 * passes.c (rest_of_compilation): Ditto.
12334 * profile.c (instrument_values, compute_value_histograms, branch_prob):
12335 Use vectors instead of arrays.
12336 * toplev.c (process_options): Handle -fspeculative-prefetching.
12337 * rtl-profile.c: Include ggc.h.
12338 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
12339 rtl_gen_one_value_profiler_no_edge_manipulation,
12340 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
12342 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
12343 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
12345 * value-prof.c: Include ggc.h.
12346 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
12348 (insn_prefetch_values_to_profile, find_mem_reference_1,
12349 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
12350 speculative_prefetching_transform): New.
12351 (value_profile_transformations): Call speculative_prefetching_transform.
12352 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
12353 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
12354 tree_find_values_to_profile, find_values to profile): Use vectors
12356 (free_profiled_values): Removed.
12357 * value-prof.h (struct histogram_value): Renamed to
12358 struct histogram_value_t.
12359 (histogram_value, histogram_values): New types.
12360 (find_values_to_profile): Declaration changed.
12361 (free_profiled_values): Removed.
12362 (struct profile_hooks): Type of argument of the hooks changed to
12364 * doc/invoke.texi (-fspeculative-prefetching): Document.
12366 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12368 PR rtl-optimization/16408
12369 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
12371 2004-09-01 Richard Henderson <rth@redhat.com>
12373 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
12374 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
12376 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12378 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
12380 2004-09-01 Mike Stump <mrs@apple.com>
12382 * config/darwin.c (machopic_symbol_defined_p): In addition to
12383 being SYMBOL_REF_LOCAL_P, a symbol must also be
12384 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
12385 defined in this output file, or translation unit in the case
12386 of IMA not being used.
12387 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
12388 never need .indirect_symbol when indirecting.
12390 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12392 * Makefile.in (bb-reorder.o): Add several dependencies.
12394 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12396 * fold-const.c (operand_equal_p): Require equal sign also for
12397 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
12399 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12401 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
12402 for use in configargs.h. Put the cname in a separate variable. Use
12403 that to set target_cpu_default2.
12405 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
12406 Nick Clifton <nickc@redhat.com>
12408 * config/sh/sh.md ("length"): Increase branch length when
12409 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
12410 constant, 2 byte for aligning the constant.
12412 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12414 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
12416 (arm7tdmi-s): New CPU name.
12417 * arm/arm.c (ARM_CORE): Update for new format.
12418 * arm/arm.h (ARM_CORE): Likewise.
12419 * arm/gentune.sh: Update for extra field.
12420 * config.gcc: Likewise.
12421 * arm/arm-tune.md: Regenerate.
12422 * doc/invoke.texi: Document the real processor names for ARM cpus.
12424 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12426 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
12427 (floatdidf): New functions.
12428 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
12429 (floatdisf): New functions.
12430 * t-arm-elf: Use them.
12432 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12434 * c-common.h (lookup_interface): Remove prototype.
12435 (is_class_name): Rename to objc_is_class_name.
12436 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12437 (get_current_scope): Rename to objc_get_current_scope.
12438 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
12439 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
12440 (yylexname): Call objc_is_class_name() instead of is_class_name().
12441 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
12442 instead of lookup_objc_ivar().
12443 * stub-objc.c (lookup_interface): Remove stub.
12444 (is_class_name): Rename to objc_is_class_name.
12445 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12447 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12449 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
12450 * config/arm/lib1funcs.asm: Do not include supplemental .S files
12451 when compiling for Symbian.
12452 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
12453 (TARGET_OS_CPP_BUILTINS): Likewise.
12454 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
12456 2004-08-31 Stan Shebs <shebs@apple.com>
12458 * toplev.c (process_options): Ensure debug_hooks is initialized.
12460 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12462 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
12463 * target.h (cxx): Add export_class_data.
12464 * config/arm/arm.c (arm_cxx_export_class_data): New function.
12465 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
12466 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
12468 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
12470 * config/sh/sh.c (output_branch): Check the insn length possibly
12471 in the delayed slot.
12473 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12475 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
12477 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
12479 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
12480 (c_sizeof_of_alignof_type): Likewise.
12481 * expr.c (array_ref_element_size): Likewise.
12482 (highest_pow2_factor_for_target): Likewise.
12483 * gimplify.c (canonicalize_addr_expr): Likewise.
12484 (gimplify_compound_lval): Likewise.
12485 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
12486 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
12487 * varasm.c (assemble_variable): Likewise.
12488 (output_constant_def_contents): Alignments are unsigned.
12490 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12491 Jeff Law <law@redhat.com>
12493 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
12496 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12498 * hooks.c (hook_bool_void_true): New function.
12499 * hooks.h (hook_bool_void_true): Declare.
12500 * target-def.h (TARGET_CXX): Add
12501 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
12502 * target.h (struct cxx): Add key_method_may_be_inline.
12503 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
12505 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
12506 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
12509 2004-08-31 Denis Chertykov <denisc@overta.ru>
12512 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
12513 frame pointer register only in Pmode while reload in progress.
12515 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
12518 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
12519 because it breaks the 32-bit shift patterns that rely on a match_dup.
12521 2004-08-31 Matt Austern <austern@apple.com>
12523 * config/darwin.c (darwin_make_decl_one_only): Allocate section
12524 names once per compilation, instead of once per symbol.
12526 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
12528 * Makefile.in (build_subdir): New substitution.
12529 (fixinc.sh): Simplify heavily since fixincludes is already built.
12530 (stmp-fixinc): Depend on specs.ready.
12531 (install-mkheaders): Use new location of fixincludes.
12532 (clean): Do not descend into fixinc.
12533 (FORBUILD): Replace with ../$(build_subdir).
12534 * configure.ac (build_subdir): Substitute.
12535 (FORBUILD): Do not set.
12536 (all_outputs): Remove fixinc/Makefile.
12537 (default commands): Do not create links in fixinc.
12538 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
12539 the fixincludes configuration steps and substituting
12540 @FIXINCL@ in fixinc.in.
12541 * fixinc.in: New, from fixinc/fixincl.sh.
12543 * fixinc/*: Removed.
12545 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
12547 * attribs.c (strip_attrs): Remove.
12548 (split_specs_attrs): Move ...
12549 * c-decl.c: ... to here.
12550 * tree.h (split_specs_attrs, strip_attrs): Remove.
12551 * c-tree.h (split_specs_attrs): Declare.
12553 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
12555 * read-rtl.c: Disable RTL checking.
12556 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
12558 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
12560 * config/mips/mips.md (fcond): New code macro and attribute.
12561 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
12562 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
12563 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
12565 2004-08-30 Mark Mitchell <mark@codesourcery.com>
12568 2004-08-29 Mark Mitchell <mark@codesourcery.com>
12569 PR rtl-optimization/16590
12570 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
12572 2004-08-30 Andrew Pinski <apinski@apple.com>
12575 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
12576 * ChangeLog: Fix previous ChangeLog entry.
12579 * config.host (use_long_long_for_widest_fast_int): New, default is
12581 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
12582 * configure.ac: If use_long_long_for_widest_fast_int, then
12583 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
12584 * configure: Regenerate.
12585 * config.in: Regenerate.
12586 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
12587 New: widest integer type supported efficiently in hardware for the
12589 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
12590 HOST_BITS_PER_WIDEST_FAST_INT.
12591 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
12592 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
12593 HOST_WIDEST_FAST_INT
12594 instead of HOST_WIDE_INT.
12595 (HARD_REG_SET_LONGS): Likewise.
12596 (UHOST_BITS_PER_WIDE_INT): Likewise.
12597 Change the checks for the fast cases to be based on
12598 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
12600 2004-08-30 Steven Bosscher <stevenb@suse.de>
12602 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
12605 2004-08-30 Geoffrey Keating <geoffk@apple.com>
12611 * c-decl.c (grokdeclarator): Produce error for 'static' on local
12612 function declaration.
12614 2004-08-30 Richard Henderson <rth@redhat.com>
12616 * expr.c (array_ref_element_size): Force aligned_size back to
12618 (component_ref_field_offset): Similarly for aligned_offset.
12619 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
12620 low-bound, element-size, field-offset fields rather than
12623 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
12625 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
12628 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
12630 * c-tree.h (struct language_function): Add arg_info element.
12631 * c-decl.c (current_function_arg_info): New.
12632 (grokdeclarator, store_parm_decls): Use it instead of
12634 (c_push_function_context, c_pop_function_context): Save and
12637 2004-08-30 Richard Henderson <rth@redhat.com>
12639 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
12640 COMPONENT_REF to pointer arithmetic.
12641 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
12642 constant "c" as a valid constant initializer. Allow narrowing of
12643 differences against the same base object, for any base object.
12645 2004-08-30 Richard Henderson <rth@redhat.com>
12647 * expr.c (expand_expr_addr_expr): New.
12648 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
12650 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
12652 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
12653 (mips_fp_condition): New enum.
12654 (mips_fp_conditions): New array.
12655 (print_fcc_operand): Delete.
12656 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
12657 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
12658 (builtin_description): Add "cond" field.
12659 (DIRECT_BUILTIN): Initialize it.
12660 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
12661 into INSN and CODE. Initialize the "cond" field.
12662 (CMP_BUILTINS): Update accordingly.
12663 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
12664 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
12665 mips_fp_condition as argument. Make it the final operand of the
12666 comparison instruction.
12667 (mips_expand_builtin): Update accordingly.
12668 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
12669 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
12671 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
12672 Don't use the 'Q' operand prefix; just print the operand normally.
12673 (mips_cabs_*, mips_c_*): Delete, replacing with...
12674 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
12675 patterns. Split the 4s versions into 2 ps patterns after reload.
12677 2004-08-30 Richard Henderson <rth@redhat.com>
12679 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
12680 assuming an ADDR_EXPR is non-null.
12682 2004-08-30 Jason Merrill <jason@redhat.com>
12684 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
12686 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12688 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
12689 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
12690 gcc_assert and gcc_unreachable instead of abort.
12691 * alloc-pool.c (abort, fancy_abort): Remove.
12692 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
12693 gcc_assert or gcc_unreachable.
12694 * attribs.c (init_attributes, decl_attributes): Likewise.
12695 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
12696 mark_bb_for_unlikely_executed_section,
12697 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
12698 fix_crossing_unconditional_branches): Likewise.
12699 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
12700 bitmap_operation): Likewise.
12701 * bt-load.c (insn_sets_btr_p, augment_live_range,
12702 move_btr_def): Likewise.
12703 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
12704 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
12705 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
12706 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
12707 expand_builtin_memcmp, expand_builtin_args_info,
12708 std_gimplify_va_arg_expr, expand_builtin_unop,
12709 expand_builtin_fputs, expand_builtin_profile_func,
12710 expand_builtin_fork_or_exec, fold_builtin_bitop,
12711 fold_builtin_classify, fold_builtin_fputs): Likewise.
12713 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12715 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
12716 * gcov.c (abort): Remove undef.
12718 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
12719 (struct tree_binfo): Remove primary field.
12721 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
12723 * fixinc/Makefile.in (machname.h): Remove.
12724 (fixincl.x): Do not pass $@ to genfixes.
12725 * fixinc/genfixes: Remove code to produce machname.h.
12726 * fixinc/fixincl.sh: Move it here instead.
12727 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
12728 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
12729 return a bool indicating whether pz_mn_name_pat is NULL.
12730 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
12731 Declare extern C variables for the ENV_TABLE.
12732 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
12733 instead use the result of mn_get_regexps.
12734 * fixinc/fixtests.c: Likewise.
12736 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
12738 * configure.ac: Do not run fixincludes after stage1 during
12739 toplevel bootstrap.
12740 * configure: Regenerate.
12742 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
12744 * sched-deps.c (get_condition): Partially revert previous, by never
12745 trying to extract the condition from a condjump.
12747 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12749 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
12750 (handle_visibility_attribute, c_determine_visibility): Likewise.
12751 * c-common.h (my_friendly_assert): Remove.
12753 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
12755 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
12756 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
12757 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
12758 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
12759 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
12761 2004-08-30 Diego Novillo <dnovillo@redhat.com>
12763 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
12764 in COMPONENT_REF nodes.
12766 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
12769 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
12770 global_dc->warning_as_error_requested.
12771 * diagnostic.c (diagnostic_initialize): Tidy.
12772 * diagnostic.h (diagnostic_context::x_data): Remove
12773 (diagnostic_context::issue_warnings_are_errors_message): Rename
12774 from warnings_are_errors_message.
12775 (diagnostic_context::warning_as_error_requested): New.
12777 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
12779 * sched-deps.c (get_condition): Fix breakage in previous patch.
12781 2004-08-30 Paul Brook <paul@codesourcery.com>
12783 * doc/install.texi: Fix broken mpfr link.
12785 2004-08-29 David O'Brien <obrien@FreeBSD.org>
12787 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
12788 other FreeBSD platforms.
12790 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12792 * arm.h (REVERSE_CONDITION): Define.
12793 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
12795 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12797 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
12798 just the codes, call reversed_comparison_code ().
12799 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
12800 (not_reg_cond): Use reversed_comparison_code.
12801 (and_reg_cond): Likewise.
12802 * ifcvt.c (cond_exec_process_if_block): Likewise.
12803 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
12805 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12807 * sched-deps.c (get_condition): Rewrite using jump support functions.
12808 Use reversed_comparison_code.
12809 (conditions_mutex_p): Use reversed_comparison_code.
12811 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12813 * config/mips/mips.c (override_options): Disable hot/cold partitioning
12816 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12818 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
12819 (mips_function_type): Move to mips.c.
12820 * config/mips/mips.c (mips_builtin_type): New enum.
12821 (builtin_description): Replace code and ftype with builtin_type
12823 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
12824 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
12825 (CODE_FOR_mips_abs_ps): Define.
12826 (mips_bdesc): Use new macros.
12827 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
12828 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
12829 (mips_expand_builtin_direct): New function.
12830 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
12831 builtin. Replace boolean parameter with builtin_type.
12832 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
12833 (mips_expand_4s_compare_builtin): Delete, replacing with...
12834 (mips_expand_builtin_compare): ...this new function.
12836 2004-08-29 Mark Mitchell <mark@codesourcery.com>
12838 PR rtl-optimization/16590
12839 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
12841 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12843 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
12844 * tree-ssa-propagate.c: Fix documentation.
12846 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12848 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
12849 (mov[sd]fcc): Likewise.
12851 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12853 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
12855 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12857 * config/mips/mips.md (divide_condition): New mode attribute.
12858 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
12859 (sqrt[sd]f3): Redefine using SCALARF.
12860 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
12863 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12865 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
12866 (loadx, storex, fmt, UNITMODE): New mode attributes.
12867 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
12868 (mul[sd]f3): Redefine using :SCALARF.
12869 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
12870 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
12871 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
12872 Check TARGET_FUSED_MADD for V2SF too.
12873 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
12874 were already named.
12875 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
12876 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
12878 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12880 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
12881 V2SF_type_node if it will be needed.
12883 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12885 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
12886 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
12887 (mips_prepare_builtin_target): New function.
12888 (mips_expand_builtin): Use them. Update calls to subroutines.
12889 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
12890 cmp_choice with a boolean argument to select between movt and movf.
12891 Take the comparison's icode as an argument, not the function's fcode.
12892 (mips_expand_compare_builtin): New function. Rename existing function
12893 to mips_expand_scalar_compare_builtin.
12894 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
12895 (mips_expand_ps_compare_builtin): Use the new functions. Take the
12896 comparison's icode as an argument, not the builtin's fcode.
12898 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12900 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
12901 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
12902 registers are false and -1 if all registers are true.
12903 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
12904 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
12905 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
12906 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
12907 (bc1any2t, bc1any2f): Likewise CCV2.
12908 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
12910 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12912 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
12913 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
12914 UNSPEC rather than an IF_THEN_ELSE.
12915 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
12916 mips_cond_move_tf_ps by name.
12918 2004-08-29 Chao-ying Fu <fu@mips.com>
12919 James E Wilson <wilson@specifixinc.com>
12921 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
12922 8 byte size and alignment. Give CCV4 16 byte size and alignment.
12923 * config/mips/mips-ps-3d.md: New file.
12924 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
12925 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
12926 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
12927 (mips_output_move): Emit "mov.ps" for V2SFmode.
12928 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
12930 (override_options): Check if TARGET_MIPS3D and there was an explicit
12931 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
12932 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
12933 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
12934 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
12935 and allow CCV2 and CCV4 to occupy two and four CC registers.
12936 (print_fcc_operand): New function.
12937 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
12938 %Z to call print_fcc_operand.
12939 (mips_function_value): Handle MODE_VECTOR_FLOAT.
12940 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
12941 (mips_vector_mode_supported_p): New function.
12942 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
12943 (builtin_description): New struct.
12944 (mips_bdesc): New array of struct builtin_description.
12945 (mips_expand_builtin, mips_init_builtins,
12946 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
12947 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
12949 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
12950 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
12951 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
12952 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
12953 "-mips3d", and "-mno-mips3d".
12954 (ASM_SPEC): Map -mips3d to -mips3d in gas.
12955 (EXTRA_CONSTRAINT_Y): New macro.
12956 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
12957 multi-letter constraint 'Y'.
12958 (CONSTRAINT_LEN): New macro.
12959 (enum mips_builtins): New for MIPS builtin functions.
12960 (enum mips_function_type): New for the types of MIPS builtin functions.
12961 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
12962 * config/mips/mips.md: New constants for paired single and MIPS-3D
12963 instructions. Include the new mips-ps-3d.md file.
12964 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
12965 movv2sf_hardfloat_64bit): New named patterns.
12966 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
12967 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
12968 sdxc1_v2sf_di): New unnamed patterns.
12969 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
12970 const_vector support.
12971 (const_0_or_1_operand): New predicate.
12972 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
12974 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12976 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
12977 (tree-ssa-propagate.o): New rule.
12978 (GTFILES): Add tree-ssa-propagate.c.
12979 * tree-flow.h (struct stmt_ann_d): Remove field
12981 * tree-ssa-propagate.c: New file.
12982 * tree-ssa-propagate.h: New file.
12983 * tree-ssa-ccp.c: Re-write to use the routines from
12984 tree-ssa-propagate.c.
12986 2004-08-28 Andrew Pinski <apinski@apple.com>
12988 * tree-ssa-loop.c: Remove extra include of basic-block.h.
12990 2004-08-28 Ziemowit Laski <zlaski@apple.com>
12992 * c-common.h: Update comments about ObjC/ObjC++ entry points.
12993 (objc_is_reserved_word): New prototype.
12994 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
12995 separate section; these are call-backs.
12996 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
12997 ObjC/ObjC++ "@" keywords.
12998 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
12999 prototypes; they already live in c-common.h.
13000 * stub-objc.c: Update copyright notice.
13001 (objc_is_reserved_word): New stub.
13003 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
13005 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
13006 even when not checking.
13008 2004-08-27 Jason Merrill <jason@redhat.com>
13011 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
13012 (gimple_push_cleanup): Add eh_only parm.
13013 (gimplify_target_expr): Pass it.
13014 * c.opt (-fno-threadsafe-statics): New option.
13015 * c-opts.c (c_common_handle_option): Handle it.
13016 * c-common.h (flag_threadsafe_statics): Declare it.
13017 * c-common.c (flag_threadsafe_statics): Record it.
13018 * doc/invoke.texi: Document it.
13019 * tsystem.h (_GNU_SOURCE): Define.
13020 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
13021 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
13022 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
13023 (__gthread_recursive_mutex_init_function): New fn.
13024 (__gthread_recursive_mutex_lock): New fn.
13025 (__gthread_recursive_mutex_trylock): New fn.
13026 (__gthread_recursive_mutex_unlock): New fn.
13027 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
13028 * gthr-win32.h, gthr-vxworks.h: Likewise.
13029 * gthr.h: Document.
13031 2004-08-27 David Edelsohn <edelsohn@gnu.org>
13033 * config/rs6000/rs6000.c (rs6000_override_options): Increase
13034 maximum skip to 15. Set function alignment, jump alignment, and
13035 loop alignment to 16 for processors that form dispatch groups.
13036 (rs6000_rtx_costs): outer_code is used.
13038 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
13040 * stor-layout.c (sizetype_set): Remove.
13041 (set_sizetype): Don't test or set it.
13043 * tree.h (size_int_type): Remove.
13044 * fold-const.c: Do not #include gt-fold-const.h.
13045 (size_htab_hash, size_htab_eq): Remove.
13046 (size_int_kind): Use build_int_cst.
13047 (new_const, size_htab): Remove.
13048 (size_int_type): Remove.
13049 (round_up): Use build_int_cst.
13050 (round_down): Likewise. Remove spurious constant build.
13052 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
13054 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
13055 Add is_release variable, use it for --enable-werror and
13056 --enable-checking defaults.
13057 * system.h (gcc_assert, gcc_unreachable): New.
13058 * doc/install.texi (--enable-checking): Update.
13059 * configure, config.in: Rebuilt.
13061 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
13063 * rtl.h (read_rtx): Change prototype.
13064 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
13065 line number. Return true on success.
13066 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
13067 callers accordingly.
13069 2004-08-26 Richard Henderson <rth@redhat.com>
13071 * c-typeck.c (build_offsetof): Remove.
13072 * c-tree.h (build_offsetof): Remove.
13073 * c-common.c (fold_offsetof_1, fold_offsetof): New.
13074 * c-common.h (fold_offsetof): Declare.
13075 * c-parse.in (offsetof_base): New.
13076 (offsetof_member_designator): Use it. Build references, not just
13078 (primary): Use fold_offsetof, not build_offsetof.
13080 2004-08-26 Richard Henderson <rth@redhat.com>
13082 * tree.c (staticp): Return the static object.
13083 * tree.h (staticp): Update decl.
13084 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
13085 * langhooks.c (lhd_staticp): Return NULL_TREE.
13086 * langhooks-def.h (lhd_staticp): Update decl.
13087 * c-common.c (c_staticp): Return the static object.
13088 * c-common.h (c_staticp): Update decl.
13090 2004-08-26 Richard Henderson <rth@redhat.com>
13092 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
13095 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
13098 * c-decl.c (struct c_binding): Add type and inner_comp fields.
13099 (bind): Set type and inner_comp fields.
13100 (pop_scope): Restore type of decl to the correct type from an
13101 outer scope. Give error when popping file scope for incomplete
13102 arrays completed incompatibly with default initialization in an
13104 (diagnose_mismatched_decls): Handle externs with initializers at
13106 (pushdecl): Set type of external declaration at block scope based
13107 only on the visible declarations. Save type when changing the
13108 type of a declaration. Merge an external declaration at block
13109 scope with a visible static declaration at file scope.
13110 (implicitly_declare): Give recycled old declaration the new type
13111 except for incompatible declarations of built-in functions, saving
13114 2004-08-26 Ziemowit Laski <zlaski@apple.com>
13116 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
13118 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13120 * tree-alias-common.c (gate_pta): New function.
13121 (pass_build_pta): Use it.
13122 (pass_del_pta): Use it.
13123 (delete_alias_vars): Don't check flag_tree_points_to.
13125 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13127 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
13128 TFmode as additional register mode cloberred by call.
13130 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13132 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
13133 parallel pattern for library call returning DImode in
13136 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13138 * config/rs6000/rs6000.c (function_arg): Generate parallel
13139 pattern for more split args.
13141 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13143 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
13144 either gen_movdi_di_update or gen_movdi_si_update depending on
13146 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
13147 to generate two versions.
13149 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13151 * Makefile.in (lambda-code.o): New.
13152 (lambda-trans.o): Ditto.
13153 (TREE_DATA_REF_H): Ditto.
13155 (lambda-mat.o): Use LAMBDA_H.
13156 (tree-data-ref.o): Ditto.
13157 * lambda-code.c: New file. Lambda code generation algorithm.
13158 * lambda-trans.c: Ditto. Lambda transformation matrix support.
13159 * lambda.h: Add lambda loop structures.
13160 Add lambda loopnest structures.
13161 Add lambda body vector structure.
13162 Add lambda linear expression structures.
13163 Add prototypes for functions in new files.
13164 * lambda-mat.c: Include tree.h
13166 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13167 Sebastian Pop <pop@cri.ensmp.fr>
13169 * tree-data-ref.h: Include lambda.h
13170 (free_dependence_relation): Declared here.
13171 (free_dependence_relations): Ditto.
13172 (free_data_refs): Ditto.
13173 * tree-data-ref.c (free_dependence_relation): New function.
13174 (free_dependence_relations): Ditto.
13175 (free_data_refs): Ditot.
13176 (analyze_all_data_dependences): Free datarefs and dependence_relations.
13177 (build_classic_dist_vector): Store in the dependence_relations the
13178 information. Each arc in the dependence_relations graph is labelled
13179 with the distance and direction vectors.
13180 (build_classic_dir_vector): Ditto.
13181 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
13182 Now computes again the whole dependence graph including read-read
13184 (compute_data_dependences_for_loop): Now dependence_relations contains
13185 all the data, and thus it doesn't need to initialize the classic_dir
13186 and classic_dist vectors.
13187 (analyze_all_data_dependences): Adjusted for using the new interface of
13188 compute_data_dependences_for_loop. Remove the statistics dump.
13190 2004-08-26 Bob Wilson <bob.wilson@acm.org>
13192 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
13193 (xtensa_expand_block_move): Update comment.
13194 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
13196 2004-08026 Richard Earnshaw <rearnsha@arm.com>
13199 * toplev.c (crash_signal): If we crashed while emitting
13200 a user asm, then die more gracefully.
13202 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13205 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
13206 checking for a valid constant, regardless of sign.
13208 2004-08-25 Richard Henderson <rth@redhat.com>
13211 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
13212 if the constant satisfies add_operand.
13214 2004-08-25 Richard Henderson <rth@redhat.com>
13217 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
13218 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
13219 unwind info for >16-bit frames.
13221 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
13224 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
13226 2004-08-25 Richard Henderson <rth@redhat.com>
13228 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
13229 (TARGET_CANNOT_FORCE_CONST_MEM): New.
13231 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
13233 * doc/tree-ssa.texi: Document new operand iterator.
13235 2004-08-26 Alan Modra <amodra@bigpond.net.au>
13238 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
13239 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
13242 2005-08-28 Paul Brook <paul@codesourcery.com>
13244 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
13245 -mfpu=vfp -march=armv5t
13246 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
13248 2004-08-25 Richard Henderson <rth@redhat.com>
13250 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13251 * target.h (struct gcc_target): Add scalar_mode_supported_p.
13252 * targhooks.c (default_scalar_mode_supported_p): New.
13253 * targhooks.h (default_scalar_mode_supported_p): Declare.
13254 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
13256 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
13257 before attempting to create types. Tidy.
13258 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
13260 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
13261 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13263 2004-08-25 Richard Henderson <rth@redhat.com>
13265 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
13266 set REAL_MODE_FORMAT for TFmode.
13268 2004-08-25 Ziemowit Laski <zlaski@apple.com>
13270 * c-decl.c (grokparm): New function.
13271 * c-tree.h (grokparm): New prototype.
13273 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
13275 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
13276 iterator controlling structure.
13277 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
13278 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
13279 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
13281 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
13282 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
13283 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
13284 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
13285 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
13286 Empty operand pointers.
13287 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
13288 (op_iter_next_use): New. Return next use_operand_p.
13289 (op_iter_next_def): New. Return next def_operand_p.
13290 (op_iter_next_tree): New. Return next operands as a tree.
13291 (op_iter_init): New. Initialize an iterator structure.
13292 (op_iter_init_use): New. Initialize structure and get the first use.
13293 (op_iter_init_def): New. Initialize structure and get the first def.
13294 (op_iter_init_tree): New. Initialize structure and get the first tree.
13295 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
13296 (op_iter_init_maydef): New. Initialize structure and get the first
13297 V_MAY_DEF operands.
13298 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
13299 * tree-dfa.c (compute_immediate_uses_for_stmt,
13300 redirect_immediate_uses): Use new operand iterator.
13301 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
13302 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
13303 operands instead of using *_disappeared_p routines.
13304 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
13305 ssa_rewrite_stmt): Use new operand iterator.
13306 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
13307 rewrite_trees): Use new operand iterator.
13308 * tree-pretty-print.c (dump_vops): Use new operand iterator.
13309 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
13310 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
13311 dump_points_to_info): Use new operand iterator.
13312 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
13313 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
13315 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
13316 propagate_necessity): Use new operand iterator.
13317 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
13318 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
13319 a parameter instead of a stmt_ann_t.
13320 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
13321 build_tree_conflict_graph): Use new operand iterator.
13322 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
13323 rewrite_mem_refs): Use new operand iterator.
13324 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
13325 check_loop_closed_ssa_use): Use new operand iterator.
13326 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
13327 * tree-ssanames.c (release_defs): Use new operand iterator.
13328 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
13330 2004-08-25 Adam Nemet <anemet@lnxw.com>
13332 * tlink.c (initial_cwd): New variable.
13333 (tlink_init): Initialize it.
13334 (recompile_files): Use tlink_execute() instead of system(). Don't
13335 duplicate verbose output of collect_execute. Restore initial_cwd.
13336 Update comment before the function.
13338 2004-08-25 Ziemowit Laski <zlaski@apple.com>
13340 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
13341 accept) a cast from one Objective-C pointer type to another.
13343 2004-08-25 Paolo Carlini <pcarlini@suse.de>
13345 * doc/install.texi: Document that libstdc++-v3 requires
13346 now automake 1.9.1.
13348 2004-08-25 Caroline Tice <ctice@apple.com>
13350 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
13351 to comments at start of function.
13352 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
13354 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13355 merge_blocks_move_predecessor_nojumps,
13356 merge_blocks_move_successor_nojumps, merge_blocks_move,
13357 try_crossjump_to_edge, try_crossjump_bb): Likewise.
13358 * cfglayout.c (fixup_reorder_chain): Likewise.
13359 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
13360 cfg_layout_can_merge_blocks_p): Likewise.
13361 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
13362 * passes.c (rest_of_compilation): Update comments for calling
13363 optimization that partitions hot/cold basic blocks.
13364 * doc/invoke.texi: Update documentation of
13365 freorder-blocks-and-partition flag.
13367 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
13369 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
13370 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
13372 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
13374 * config/mips/mips.md (any_shift): New code macro.
13375 (optab, insn): New code attributes.
13376 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
13377 Use the standard rather than internal patterns for the MIPS16
13378 double-shift optimization.
13379 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
13380 Redefine using :GPR and any_shift.
13381 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
13382 to cover all three shifts.
13383 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
13384 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
13385 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
13387 2004-08-24 Geoffrey Keating <geoffk@apple.com>
13389 * gimplify.c (lookup_tmp_var): Separate temporaries when not
13392 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13394 PR libstdc++/17005 (fix for HP-UX 11.11)
13395 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
13396 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
13397 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
13398 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
13399 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
13400 (LINK_SPEC): Handle march=1.0 option.
13401 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13402 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
13403 (SUBTARGET_OPTIONS): New define.
13404 (LINK_SPEC): Handle march=1.0 option.
13405 (STARTFILE_SPEC): New define.
13406 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13407 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
13408 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
13409 (SUBTARGET_OPTIONS): New define.
13410 (LINK_SPEC): Handle march=1.0 option.
13411 (STARTFILE_SPEC): New define.
13412 * config/pa/pa.c (override_options): Add code to process -munix= option.
13413 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
13414 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
13416 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
13417 (SUBTARGET_OPTIONS): Provide default define.
13418 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
13419 STANDARD_STARTFILE_PREFIX_2): New defines.
13420 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
13421 (ENDFILE_SPEC): Use %O.
13422 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
13423 Mention issue caused by changing namespace and runtime to UNIX 95/98.
13424 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
13425 Document -munix=std option.
13427 2004-08-25 Steven Bosscher <stevenb@suse.de>
13429 * cse.c (cse_around_loop, cse_check_loop_start,
13430 cse_set_around_loop): Remove.
13431 (cse_basic_block): Remove the around_loop argument.
13432 (cse_end_of_basic_block): Remove the after_loop argument.
13433 (cse_main): Likewise.
13434 * rtl.h (cse_main): Update prototype.
13435 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
13436 rest_of_handle_gcse): Update cse_main calls.
13438 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
13440 * tree.h (build_int_cst): New, sign extended constant.
13441 (build_int_cstu): New, zero extended constant.
13442 (build_int_cst_wide): Renamed from build_int_cst.
13443 * tree.c (build_int_cst, build_int_cstu): New.
13444 (build_int_cst_wide): Renamed from build_int_cst.
13445 (make_vector_type, build_common_tree_nodes,
13446 build_common_tree_nodes_2): Adjust build_int_cst calls.
13447 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
13448 expand_builtin_strpbrk, expand_builtin_fputs,
13449 build_string_literal, expand_builtin_printf,
13450 expand_builtin_sprintf, fold_builtin_classify_type,
13451 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
13452 fold_builtin_toascii, fold_builtin_isdigit,
13453 simplify_builtin_strstr, simplify_builtin_strpbrk,
13454 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
13455 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
13456 DEF_ATTR_INT): Likewise.
13457 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
13459 * c-lex.c (interpret_integer, lex_charconst): Likewise.
13460 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
13461 * c-pretty-print.c (pp_c_integer_constant): Likewise.
13462 * c-typeck.c (really_start_incremental_init, push_init_level,
13463 set_nonincremental_init_from_string): Likewise.
13464 * calls.c (load_register_parameters): Likewise.
13465 convert.c (convert_to_pointer): Likewise.
13466 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
13467 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
13468 build_gcov_info): Likewise.
13469 * except.c (init_eh, assign_filter_values): Likewise.
13470 * expmed.c (store_fixed_bit_field, extract_bit_field,
13471 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
13472 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
13473 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
13474 * expr.c (convert_move, emit_group_load, emit_group_store,
13475 expand_assignment, store_constructor, store_field,
13476 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
13477 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
13478 invert_truthvalue, optimize_bit_field_compare,
13479 decode_field_reference, all_ones_mask_p, constant_boolean_node,
13480 fold_div_compare, fold, fold_read_from_constant_string,
13481 fold_negate_const, fold_abs_const, fold_not_const, round_up,
13482 round_down): Likewise.
13483 * function.c (assign_parm_setup_block): Likewise.
13484 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
13486 * stor-layout.c (layout_type, initialize_sizetypes,
13487 set_min_and_max_values_for_integral_type): Likewise.
13488 * tree-chrec.c (chrec_fold_multiply_poly_poly,
13489 reset_evolution_in_loop): Likewise.
13490 * tree-chrec.h (build_polynomial_chrec): Likewise.
13491 * tree-complex.c (build_replicated_const): Likewise.
13492 * tree-eh.c (honor_protect_cleanup_actions,
13493 lower_try_finally_onedest, lower_try_finally_copy,
13494 lower_try_finally_switch): Likewise.
13495 * tree-mudflap.c (mf_build_string, mx_register_decls,
13496 mudflap_register_call, mudflap_enqueue_constant): Likewise.
13497 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
13498 * tree-pretty-print.c (dump_generic_node): Likewise.
13499 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
13501 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13502 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13503 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
13505 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
13506 canonicalize_loop_induction_variables): Likewise.
13507 * tree-vectorizer.c (vect_create_index_for_array_ref,
13508 vect_transform_loop_bound, vect_compute_data_ref_alignment):
13511 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
13512 alpha_gimplify_va_arg_1): Likewise.
13513 * config/arm/arm.c (arm_get_cookie_size): Likewise.
13514 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
13515 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
13516 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13517 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
13518 mips_gimplify_va_arg_expr): Likewise.
13519 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13520 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
13521 add_compiler_branch_island): Likewise.
13522 * config/s390/s390.c (s390_va_start): Likewise.
13523 * config/sh/sh.c (sh_va_start): Likewise.
13524 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13526 * config/xtensa/xtensa.c (xtensa_va_start,
13527 xtensa_gimplify_va_arg_expr): Likewise.
13529 * objc/objc-act.c (build_objc_string_object,
13530 build_objc_symtab_template, init_def_list, init_objc_symtab,
13531 init_module_descriptor, generate_static_references,
13532 build_selector_translation_table, get_proto_encoding,
13533 build_typed_selector_reference, build_selector_reference,
13534 build_next_objc_exception_stuff,
13535 build_method_prototype_list_template, generate_descriptor_table,
13536 generate_protocols, build_protocol_initializer,
13537 build_ivar_list_template, build_method_list_template,
13538 build_ivar_list_initializer, generate_ivars_list,
13539 generate_dispatch_table, generate_protocol_list,
13540 build_category_initializer, build_shared_structure_initializer,
13541 generate_shared_structures, handle_impent,
13542 generate_objc_image_info): Likewise.
13544 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
13546 * cfglayout.c (duplicate_insn_chain): Remove references to
13547 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
13548 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
13549 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
13550 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
13551 and NOTE_INSN_LOOP_CONT.
13552 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
13553 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
13554 and NOTE_INSN_LOOP_CONT.
13555 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
13556 check_dbra_loop, loop_dump_aux): Remove references to removed notes
13558 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
13559 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
13560 references to removed notes and fields.
13561 (subtract_reg_term, ujump_to_loop_cont): Remove.
13563 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
13565 * doc/install.texi: Document that libcpp does not require
13566 Automake any longer. Document that Automake 1.9.1 should
13569 2004-08-25 Zack Weinberg <zack@codesourcery.com>
13571 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
13572 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
13573 DWARF_DEBUGGING_INFO from choice-of-definition chain;
13574 restructure using C89 features (#elif, #error).
13575 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
13576 * config/sh/sh.h: Remove references to DWARF_DEBUG.
13577 * doc/invoke.texi: Remove references to DWARF version 1;
13578 clarify why -gdwarf-2<n> doesn't work.
13580 2004-08-25 Zack Weinberg <zack@codesourcery.com>
13582 * basic-block.h (BB_SET_PARTITION): Clear old value first.
13583 * cfg.c (clear_bb_flags): Don't clear partition setting.
13584 * ifcvt.c (find_if_case_1): Remove ??? comment.
13586 2004-08-25 Alan Modra <amodra@bigpond.net.au>
13589 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
13590 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
13591 current_function_stdarg in place of sysv_varargs_p.
13592 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
13595 2004-08-24 Richard Henderson <rth@redhat.com>
13598 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
13599 random codes within CONST.
13601 2004-08-24 James E Wilson <wilson@specifixinc.com>
13603 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
13604 -freorder-blocks-and-partition.
13606 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13608 PR middle-end/17044
13609 * tree-ssa-threadupdate.c (redirection_data): Make static.
13610 (thread_block): Use ggc_alloc_cleared to allocate struct
13611 redirection_data. Don't free elements in redirection_data.
13613 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13615 * config/mips/predicates.md (small_data_pattern): Match prefetches.
13617 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13619 PR tree-optimization/17016
13620 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13621 number_of_iterations_exit): Use POINTER_TYPE_P instead
13622 of testing for POINTER_TYPE.
13624 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13626 * tree-ssa-loop-ivcanon.c: New file.
13627 * tree-ssa-loop-manip.c (create_iv): New function.
13628 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
13629 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
13630 * cfgloop.c (mark_single_exit_loops): New function.
13631 (verify_loop_structure): Verify single-exit loops.
13632 * cfgloop.h (struct loop): Add single_exit field.
13633 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
13634 (mark_single_exit_loops): Declare.
13635 (tree_num_loop_insns): Declare.
13636 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
13637 (duplicate_loop_to_header_edge): Use it.
13638 * common.opt (fivcanon): New flag.
13639 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
13640 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
13641 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
13642 (bsi_insert_on_edge_immediate): New function.
13643 * tree-flow.h (bsi_insert_on_edge_immediate,
13644 canonicalize_induction_variables, tree_unroll_loops_completely,
13645 create_iv): Declare.
13646 * tree-optimize.c (init_tree_optimization_passes): Add
13647 pass_iv_canon and pass_complete_unroll.
13648 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
13649 * tree-scalar-evolution.c (get_loop_exit_condition,
13650 get_exit_conditions_rec, number_of_iterations_in_loop,
13651 scev_initialize): Use single_exit information.
13652 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
13653 missing assumptions.
13654 (loop_niter_by_eval): Return number of iterations as unsigned
13656 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
13657 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
13658 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
13660 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
13661 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
13662 the defining statement is ready.
13663 * tree-vectorizer.c (vect_create_iv_simple): Removed.
13664 (vect_create_index_for_array_ref, vect_transform_loop_bound):
13666 (vect_transform_loop_bound): Use single_exit information.
13667 (vect_analyze_loop_form): Cleanup bogus tests.
13668 (vectorize_loops): Do not call flow_loop_scan.
13669 * tree.h (may_negate_without_overflow_p): Declare.
13670 * fold-const.c (may_negate_without_overflow_p): Split out from ...
13671 (negate_expr_p): ... this function.
13672 (tree_expr_nonzero_p): Handle overflowed constants correctly.
13673 * doc/invoke.texi (-fivcanon): Document.
13674 * doc/passes.texi: Document canonical induction variable creation.
13676 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13678 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
13679 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
13680 using the mode of the operand to decide between them.
13681 * config/mips/mips.md (MOVECC): New mode macro.
13682 (ccreg): New mode attribute.
13683 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
13684 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
13685 (mov[sd]icc): Redefine using :GPR.
13687 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13689 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
13690 (mips_prefetch_cookie): New function.
13691 * config/mips/mips.c (print_operand_address): Fix handling of
13693 (mips_emit_prefetch): Delete.
13694 (mips_prefetch_cookie): New function.
13695 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
13696 mode of QImode for the address_operand. Use mips_prefetch_cookie
13697 to calculate the first "pref" operand.
13698 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
13699 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
13701 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
13703 * arm.md: Include predicates.md.
13704 * predicates.md: New file.
13705 * arm.c (s_register_operand, arm_hard_register_operand)
13706 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
13707 (arm_immediate_operand, arm_neg_immediate_operand)
13708 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
13709 (arm_add_operand, arm_addimm_operand, arm_not_operand)
13710 (offsettable_memory_operand, alignable_memory_operand)
13711 (arm_reload_memory_operand, arm_float_rhs_operand)
13712 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
13713 (index_operand, shiftable_operator, logical_binary_operator)
13714 (shift_operator, equality_operator, arm_comparison_operator)
13715 (minmax_operator, cc_register, dominant_cc_register)
13716 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
13717 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
13718 (const_shift_operand, load_multiple_operation)
13719 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
13720 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
13721 (cirrus_register_operand, cirrus_fp_register)
13722 (cirrus_shift_const): Delete, replaced with equivalents in
13724 (shift_op): Handle ROTATE.
13725 * arm-protos.h: Delete declarations for above.
13726 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
13727 * t-arm (MD_INCLUDES): Add predicates.md.
13728 (s-preds): Depends on MD_INCLUDES.
13730 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13732 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
13733 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
13734 patterns. Redefine using :GPR. Give the match_operator a mode.
13735 Use '%2' rather than '%z2' for operand 2.
13737 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13739 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
13742 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13744 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
13745 of internal patterns.
13746 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
13748 (tablejump): Use expand_binop to calculate address. Adjust names
13749 of internal patterns.
13750 (tablejump[sd]i): Renamed from tablejump_internal[12].
13752 (tablejump_mips16[12]): Delete.
13754 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13756 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
13757 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
13758 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
13759 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
13760 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
13762 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13764 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
13765 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
13767 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
13768 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
13769 (*branch_equality[sd]i_inverted): Likewise
13770 branch_equality{,_di}_inverted.
13771 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
13772 Redefine using :GPR.
13774 2004-08-24 Zack Weinberg <zack@codesourcery.com>
13776 * rtl.def: Reorganize, placing all codes used only in machine
13777 descriptions at the end.
13779 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
13780 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
13781 rtx_name, rtx_format arrays by direct reference to rtl.def,
13782 first undefining GENERATOR_FILE. Define enum insn_note and
13783 note_insn_name array by direct reference to insn-notes.def.
13784 (adjust_field_rtx_def): Remove local definition of rtx_name.
13785 Use symbolic names for insn notes.
13786 * Makefile.in (gengtype.o): Update dependencies.
13788 2004-08-24 Zack Weinberg <zack@codesourcery.com>
13790 * basic-block.h (struct basic_block_def): Reorder fields to
13791 eliminate interior padding. Remove 'partition' field.
13792 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
13793 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
13794 (BB_COPY_PARTITION): New macros.
13795 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
13796 Replace all references to the 'partition' field of a basic
13797 block with new macros.
13799 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13800 * final.c (final_scan_insn): Don't handle it.
13801 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
13802 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
13803 * sched-rgn.c (sched_is_disabled_for_current_region_p):
13804 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
13806 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13808 * c-decl.c (c_init_decl_processing): Adjust
13809 build_common_tree_nodes call.
13810 * expmed.c (const_mult_add_overflow_p): Use
13811 build_distinct_type_copy.
13812 * stor-layout.c (early_type_list): Remove.
13813 (layout_type): Don't append to early_type_list.
13814 (initialize_sizetypes): Add signed_p argument.
13815 (set_sizetype): Overwrite the stub type nodes directly.
13816 * tree.c (copy_node_stat): Clear a type's value cache here ...
13817 (build_distinct_type): ... not here.
13818 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
13819 * tree.h (initialize_sizetypes): Add signed_p argument.
13820 (build_common_tree_nodes): Likewise.
13822 * objc/objc-act.c (get_static_reference): Use
13823 build_variant_type_copy.
13824 (get_protocol_reference): Likewise.
13825 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
13827 2004-08-24 Richard Henderson <rth@redhat.com>
13828 Andrew Pinski <apinski@apple.com>
13830 * gimplify.c (gimplify_array_ref_to_plus): Delete.
13831 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
13834 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
13835 ARRAY_REF also to get to the STRING_CST.
13837 2004-08-24 Paul Brook <paul@codesourcery.com>
13839 * config/arm/arm.c (arm_override_options): Update error message.
13840 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
13841 TARGET_HARD_FLOAT_ABI.
13842 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
13843 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
13845 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13848 * config/m32r.md (movsi_sda): Add SI mode specification to
13851 2004-08-24 Nick Clifton <nickc@redhat.com>
13853 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
13854 of seth_add3_operand.
13856 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13858 * Makefile.in (PROTO_OBJS): Add errors.o.
13859 * protoize.c (fancy_abort): Remove.
13860 * mips-tfile.c (fancy_abort): Add parameters.
13862 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
13864 * doc/trouble.texi (C++ misunderstandings): Fix example code.
13866 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
13868 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
13869 (host-default.o): Add dependency on HOOKS_H.
13870 * config/x-linux: Likewise.
13871 * config/x-solaris: Likewise.
13872 * config/i386/x-mingw32: Likewise.
13873 * config/rs6000/x-darwin: Likewise.
13875 2004-08-23 James E Wilson <wilson@specifixinc.com>
13877 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
13880 2004-08-23 Mark Mitchell <mark@codesourcery.com>
13883 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
13885 2004-08-23 Diego Novillo <dnovillo@redhat.com>
13887 * cfg.c (check_bb_profile): Fix typos.
13888 * function.c (assign_parm_is_stack_parm): Likewise.
13889 * tree-nested.c: Likewise.
13891 2004-08-23 Daniel Jacobowitz <dan@debian.org>
13893 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
13895 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
13897 2004-08-23 Eric Christopher <echristo@redhat.com>
13899 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
13900 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
13901 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
13903 * hooks.h: Include machmode.h.
13904 (hook_bool_mode_false): Declare.
13905 * hooks.c (hook_bool_mode_false): Define.
13906 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
13907 * stor-layout.c (layout_type): Ditto.
13908 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
13909 Define to target macro.
13910 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
13911 * config/arm/arm.c: Ditto. Use.
13912 * config/arm/arm.h: Ditto.
13913 * config/arm/arm-protos.h: Ditto.
13914 * config/i386/i386.c: Ditto.
13915 * config/i386/i386.h: Ditto.
13916 * config/rs6000/rs6000.c: Ditto.
13917 * config/rs6000/rs6000.h: Ditto.
13918 * config/sh/sh.c: Ditto.
13919 * config/sh/sh.h: Ditto.
13920 * config/sh/sh-protos.h: Ditto.
13921 * config/sh/sh.md: Use.
13922 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
13923 to TARGET_VECTOR_MODE_SUPPORTED_P.
13925 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
13927 * Makefile.in (BUILD_ERRORS): Set to build-errors.
13928 (errors.o): New target for host.
13929 (build-errors.o): New target for build.
13930 (genobjs): Replace errors.o with build-errors.
13931 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
13932 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
13933 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
13934 (fix-header.o): Add errors.h
13935 * collect2.c (fancy_abort): Add parameters.
13936 * collect2.h (fancy_abort): Don't declare.
13937 * errors.h (fancy_abort): Don't declare.
13938 * errors.c: Include either bconfig.h or config.h.
13939 (fancy_abort): Trim filename.
13940 * fix-header.c (v_fatal, fatal): Remove.
13941 (progname): Remove definition.
13942 (main): Set progname here.
13943 * gcc.c (fancy_abort): Add parameters.
13944 * gcc.h (fancy_abort): Remove declaration.
13945 * gcov.c (fancy_abort): Remove.
13946 * rtl.h (fancy_abort): Don't declare.
13947 (abort): Don't define.
13948 * tree.h (fancy_abort): Don't declare.
13949 (abort): Don't define.
13950 * system.h (fancy_abort): Declare.
13951 (abort): Define to fancy_abort.
13952 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
13954 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
13955 (usize_type, ubitsizetype): Remove.
13956 * stor-layout.c (set_sizetype): Don't initialize usizetype,
13958 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
13960 * tree.h (build_distinct_type_copy): New.
13961 (build_type_copy): ... here. Rename to ...
13962 (build_variant_type_copy): ... here.
13963 * tree.c (build_qualified_type): Rename build_type_copy call.
13964 (build_distinct_type_copy): New, broken out of ...
13965 (build_type_copy): ... here. Rename to ...
13966 (build_variant_type_copy): ... here. Use
13967 build_distinct_type_copy.
13968 (build_common_tree_nodes_2): Rename build_type_copy call.
13969 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
13971 (handle_packed_attribute, handle_unused_attribute,
13972 handle_transparanet_union_attribute, handle_aligned_attribute,
13973 handle_deprecated_attribute): Likewise.
13974 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
13976 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
13977 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
13978 build_distinct_type_copy.
13980 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13982 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
13985 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13987 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
13989 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
13990 formerly unnamed patterns. Redefine using :P for the address. Remove
13991 explicit length attributes.
13993 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13995 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
13997 (single_reachable_address): Use them.
13998 (schedule_sm): Add dump.
13999 (is_call_clobbered_ref): New function.
14000 (determine_lsm_reg): Check whether the reference is call clobbered.
14001 Only work for gimple_reg_type values.
14003 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14005 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
14006 $31 store insns. Redefine using :GPR.
14008 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14010 * config/mips/mips.md (P): New mode macro.
14011 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
14012 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
14013 Add mode attributes.
14015 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14017 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
14018 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
14019 later constants to cover the gap.
14020 (load, store): New mode attributes.
14021 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
14022 Use new unspec constants.
14024 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14026 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
14027 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
14028 to use register_operand rather than uns_arith_operand as the predicate
14029 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
14030 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
14031 Redefine using :GPR. Make same predicate change here. Extend the
14032 commutativity of operands 1 and 2 from the SImode version to the
14034 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
14035 but with no predicate changes.
14036 (*nor[sd]i3): Redefine using :GPR.
14038 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14040 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
14041 noreturn functions.
14043 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14045 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
14046 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
14047 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
14048 rather than "%z2" (with a fake const0_rtx for operand 2).
14049 (ffs[sd]i2): Redefine using :GPR.
14050 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
14052 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14054 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
14056 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14058 * config/mips/mips.md (any_extend): New code macro.
14059 (u, su): New code attributes.
14060 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
14061 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
14062 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
14063 (*{s,u}mul_acc_di): Redefine using any_extend.
14064 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
14065 to reflect real insn names.
14066 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
14067 with an any_extend template.
14068 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
14071 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14073 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
14074 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
14075 (mul[sd]i3_r4000): Redefine using :GPR.
14076 (mulsi3_mult3): Don't check TARGET_MAD separately.
14077 (muldi3_mult3): Moved after mulsi_mult3.
14079 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14081 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
14082 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
14083 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
14084 (TARGET_GAS, TARGET_MIPS_AS): Delete.
14085 (TARGET_GPWORD): Define to true for n32 on IRIX.
14086 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
14087 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
14088 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
14089 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
14090 (MDEBUG_ASM_SPEC): Delete, folding into...
14091 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
14092 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
14093 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
14094 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
14095 to define asm_abi_default_spec.
14096 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
14097 (TARGET_ASM_SELECT_SECTION): Delete.
14098 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
14099 for non-mips16 code, removing previous workaround for SGI assemblers.
14100 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
14101 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
14102 (override_options): Remove !TARGET_GAS and !have_named_sections code.
14103 (print_operand): Fold TARGET_GAS conditionals into asm strings.
14104 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
14105 ASM_STABS_OP and ASM_STABN_OP.
14106 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
14107 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
14108 (mips_output_function_prologue): Remove !TARGET_GAS code.
14109 (mips_select_rtx_section): Remove !have_named_sections code.
14110 (mips_select_section): Delete.
14111 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
14112 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
14113 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
14114 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
14115 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
14116 * config/mips/windiss.h (ASM_SPEC): Likewise.
14118 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14120 * read-rtl.c (map_value, mapping, macro_group): New structures.
14121 (BELLWETHER_CODE): New macro.
14122 (modes, codes, bellwether_codes): New variables.
14123 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
14124 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
14125 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
14126 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
14127 (add_map_value, initialize_macros): New functions.
14128 (def_hash, def_hash_eq_p): Generalize to anything that points to,
14129 or starts with, a char * field.
14130 (find_macro, read_mapping, check_code_macro): New functions.
14131 (read_rtx_1): New, split out from read_rtx. Handle the new
14132 define_{mode,code}_{macro,attr} constructs. Use find_macro
14133 to parse the name of a code or mode. Use BELLWETHER_CODE to
14134 extract the format and to choose a suitable code for rtx_alloc.
14135 Modify recursive invocations to use read_rtx_1.
14136 (read_rtx): Call initialize_macros. Apply code and mode macros
14137 to the rtx returned by read_rtx_1. Cache everything after the
14138 first macro expansion for subsequent read_rtx calls.
14139 * doc/md.texi: Document new .md constructs.
14140 * config/mips/mips.md (GPR): New mode macro.
14141 (d, si8_di5): New mode attributes.
14142 (any_cond): New code macro.
14143 (add[sd]i3): Redefine using :GPR.
14144 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
14145 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
14146 previously unnamed MIPS16 patterns.
14147 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
14148 lines. Don't match (plus (const_int 0) ...).
14149 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
14150 Use a define_split to generate the addition.
14151 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
14152 (subsi3_internal): Delete.
14153 (*subsi3_extended): Renamed from subsi3_internal_2.
14154 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
14155 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
14156 using an any_cond template.
14158 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14160 * read-rtl.c (read_rtx): Tidy use of format_ptr.
14162 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14164 * read-rtl.c (string_obstack): New file-scope variable.
14165 (read_string, read_quoted_string, read_braced_string)
14166 (read_escape): Remove obstack parameter and use string_obstack instead.
14167 (read_rtx): Remove function-local rtl_obstack and initialize
14168 string_obstack instead. Update call to read_string.
14170 2004-08-22 Andrew Pinski <apinski@apple.com>
14173 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
14174 expression is not constant.
14175 (c_finish_return): Do not go through INDIRECT_REF when looking
14176 for the inner expression of an ADDR_EXPR for warning about.
14178 2004-08-22 Richard Henderson <rth@redhat.com>
14181 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
14182 create new blocks and fall through.
14183 (expand_gimple_basic_block): Update to match.
14185 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
14187 * reload.c (find_reloads_address): Make return value tri-state.
14188 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
14189 (find_reloads): Assume that reloaded addresses match 'o' or
14190 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
14191 returned 1 (not -1). Omit optional reloads for address operands
14192 only if find_reloads_address returned 1 (not -1).
14194 * config/s390/s390.c (legitimize_reload_address): New function.
14195 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
14196 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
14197 legitimize_reload_address.
14199 2004-08-22 Richard Hendersion <rth@redhat.com>
14201 * tree.h (SAVE_EXPR_RESOLVED_P): New.
14202 * gimplify.c (gimplify_save_expr): Use it.
14203 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
14204 on the temporary variable.
14206 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
14208 * fold-const.c (rtl_expr_nonnegative_p): Delete.
14209 * tree.h (rtl_expr_nonnegative_p): Remove.
14211 2004-08-22 Steven Bosscher <stevenb@suse.de>
14213 * config/i386/ppro.md (ppro_complex_insn): Add missing check
14214 for cpu==pentiumpro.
14216 * combine.c (struct reg_stat): Fix comment typo.
14218 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
14220 * c-tree.h (c_sizeof_nowarn): Remove.
14222 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14224 * c-decl.c (set_array_declarator_type): Rename to
14225 set_array_declarator_inner.
14226 (build_c_parm, build_attrs_declarator, build_function_declarator):
14228 (make_pointer_declarator): Call build_attrs_declarator.
14229 * c-tree.h (set_array_declarator_type): Rename to
14230 set_array_declarator_inner.
14231 (build_c_parm, build_attrs_declarator, build_function_declarator):
14233 * c-parse.in (after_type_declarator,
14234 parm_declarator_starttypename, parm_declarator_nostarttypename,
14235 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
14236 firstparm): Use these functions
14238 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14240 * c-decl.c (build_array_declarator, set_array_declarator_type,
14241 start_decl, grokdeclarator, grokparms): Change boolean parameters
14243 * c-tree.h (build_array_declarator, set_array_declarator_type,
14244 start_decl): Update prototypes.
14245 * c-decl.c, c-parse.in: All callers changed.
14247 2004-08-21 Mike Stump <mrs@apple.com>
14249 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
14250 (darwin_fix_and_continue): Likewise.
14251 (darwin_fix_and_continue_switch): Likewise.
14252 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
14253 (darwin_fix_and_continue): Likewise.
14254 (darwin_fix_and_continue_switch): Likewise.
14256 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
14259 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
14260 Remove, merging into ...
14261 (gen_stdcall_or_fastcall_suffix): New function, returning tree
14262 rather than const char*, and accepting additional parameter.
14263 Don't add suffix to '*'-prefixed symbols or variadic functions.
14264 (i386_pe_encode_section_info): Adjust for call to new function.
14265 Call change_decl_assembler_name.
14267 2004-08-20 Mike Stump <mrs@apple.com>
14269 * config/darwin.c (machopic_indirect_data_reference): Mark
14271 * config/386/386.c (darwin_local_data_pic): Add.
14272 (legitimate_constant_p): Reorder so that PLUS handling runs
14273 before darwin_local_data_pic to match the ordering in
14274 legitimate_pic_address_disp_p and so that MINUS runs after
14275 darwin_local_data_pic as otherwise the darwin_local_data_pic
14276 logic can be skipped, which would be very bad.
14277 (legitimate_pic_address_disp_p): Move from from here to
14278 darwin_local_data_pic so it can be reused.
14280 2004-08-21 Alan Modra <amodra@bigpond.net.au>
14282 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
14283 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
14284 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
14285 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
14286 (RS6000_ABI_NAME): Define as "linux".
14287 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
14288 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
14289 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
14290 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
14291 * config/rs6000/rs6000.c (dot_symbols): New global var.
14292 (rs6000_output_function_entry): New function, modified for
14294 (print_operand <case 'z'>): ..extracted from here.
14295 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
14296 (rs6000_output_function_epilogue): Likewise.
14297 (rs6000_elf_declare_function_name): Likewise.
14298 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
14299 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
14300 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
14301 * configure: Regenerate.
14302 * config.in: Regenerate.
14304 2004-08-20 Mark Mitchell <mark@codesourcery.com>
14306 * reload.c (find_reloads_address): Fix thinko in previous change.
14308 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
14311 2004-08-20 Jakub Jelinek <jakub@redhat.com>
14313 PR rtl-optimization/17099
14314 * combine.c (force_to_mode): Check if inner_mask has any bits set
14315 outside of GET_MODE (x) instead of op_mode.
14317 2004-08-20 Mark Mitchell <mark@codesourcery.com>
14319 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
14321 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
14322 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
14323 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
14325 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
14327 * config/arm/t-symbian: New file.
14329 2004-08-20 Andrew Pinski <apinski@apple.com>
14331 * regrename.c (kill_value_regno): ANSIfy.
14333 2004-08-20 Dale Johannesen <dalej@apple.com>
14335 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
14337 2004-08-20 Daniel Jacobowitz <dan@debian.org>
14339 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
14340 (kill_value_regno): New function, derived from kill_value.
14341 (kill_value): Update.
14342 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
14344 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
14346 Fix PR tree-optimization/17111
14347 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
14348 of non-value_handles.
14349 (bitmap_set_contains): All constants are in every set.
14351 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
14353 * fold-const.c (round_up, round_down): Use build_int_cst.
14354 Optimize common case.
14356 2004-08-20 Zack Weinberg <zack@codesourcery.com>
14357 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14359 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
14360 one_only_data_section): Rename to som_readonly_data_section,
14361 som_one_only_readonly_data_section and som_one_only_data_section.
14362 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
14363 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
14364 conditional defines.
14365 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
14366 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
14368 (pa_select_section): Use renamed section functions.
14369 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
14370 SOM_READONLY_DATA_SECTION_FUNCTION,
14371 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
14372 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
14374 * config/pa/som.h: ... not here.
14375 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
14376 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
14377 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
14378 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
14379 (READONLY_DATA_SECTION): Use som_readonly_data_section.
14381 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
14383 * fold-const.c (int_const_binop): Don't generate non-overflowing
14384 size-types specially.
14385 (fold_convert_const): Likewise.
14387 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
14388 clear cache on copied sizetype.
14390 2004-08-20 Ben Elliston <bje@au.ibm.com>
14392 * configure.ac: Don't escape apostrophe in --enable-coverage help.
14393 * configure: Regenerate.
14395 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
14398 * gcc.c (struct stat input_stat): Don't define if
14399 HOST_LACKS_INODE_NUMBERS
14400 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
14401 than stat to determine if temp file is same as input file.
14402 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
14403 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
14405 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
14407 * configure.ac (mips*-*-*): Print an error if not using GAS.
14408 * configure: Regenerated.
14409 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
14410 comments about buggy MIPSpro assemblers.
14411 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
14412 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
14413 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
14414 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
14415 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
14416 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
14417 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
14418 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
14419 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
14420 of more general IRIX 6 definitions.
14421 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
14422 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
14423 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
14424 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
14425 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14426 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
14427 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
14428 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
14429 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
14430 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
14431 (LINK_SPEC): Move most of definition to iris.h.
14432 (SUBTARGET_LINK_SPEC): New macro.
14433 (IRIX_STARTFILE_SPEC): Fold into...
14434 (STARTFILE_SPEC): ...here.
14435 (IRIX_ENDFILE_SPEC): Fold into...
14436 (ENDFILE_SPEC): ...here.
14437 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
14438 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
14439 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
14440 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
14441 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
14442 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
14443 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
14444 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14445 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
14446 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
14447 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
14448 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
14449 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
14450 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
14451 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
14452 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
14453 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
14454 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
14455 (TARGET_IRIX6): Define to 1.
14456 (DRIVER_SELF_SPECS): Define.
14457 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
14458 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
14459 (SUBTARGET_LINK_SPEC): New macro.
14460 (IRIX_STARTFILE_SPEC): Fold into...
14461 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
14462 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
14463 (LIB_SPEC, LIBGCC_SPEC): Use them.
14464 (LIB_SPEC): Remove !mabi=* case.
14465 (IRIX_ENDFILE_SPEC): Fold into...
14466 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
14467 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
14468 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
14469 (TARGET_IRIX6): New macro.
14470 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
14471 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
14472 (LABEL_AFTER_LOC): Delete.
14473 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
14474 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
14475 (mips_build_builtin_va_list): Check TARGET_IRIX6.
14476 (override_options): Remove TARGET_SGI_O32_AS-related code.
14477 (irix_output_external_libcall): Make static.
14478 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
14480 (mips_file_start): Tidy guard for ABI sections. Remove use of
14481 ABICALLS_ASM_OP; use .abicalls instead.
14482 (mips_output_aligned_decl_common, mips_declare_object_name)
14483 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
14484 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
14485 .globl foo .text directives.
14486 (irix_asm_named_section_1, irix_asm_named_section)
14487 (irix_section_align_entry, irix_section_align_htab)
14488 (irix_orig_asm_out_file, irix_section_align_entry_eq)
14489 (irix_section_align_entry_hash, irix_asm_output_align)
14490 (irix_file_start, irix_section_align_1, copy_file_data)
14491 (irix_file_end, irix_section_type_flags): Delete.
14492 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
14493 Use standard section syntax. Remove protective "jr $31".
14494 (__gcc_fini): Likewise .gcc_fini.
14495 * config/mips/irix-crtn.asm: Adjust sections accordingly.
14496 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
14498 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
14500 (EXTRA_MULTILIB_PARTS): Define.
14501 * config/mips/t-iris6: Remove bogus comment.
14502 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
14503 * config/mips/iris5gas.h, config/mips/iris5gld.h,
14504 config/mips/iris6gas.h, config/mips/iris6gld.h,
14505 config/mips/t-iris5-as, config/mips/t-iris5-gas
14506 config/mips/t-irix-gld: Delete.
14507 * config/mips/iris.h: New file.
14508 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
14510 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
14512 * postreload.c (reload_cse_move2add): Allow any condjump, but check
14513 that the implicit set isn't clobbered in the jump insn.
14515 2004-08-19 Mark Mitchell <mark@codesourcery.com>
14517 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
14518 * optabs.c (init_optabs): Don't check it.
14519 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
14520 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
14522 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
14524 * config/s390/s390.md (s390_warn_framesize_string)
14525 (s390_warn_dynamic_string, s390_stack_size_string)
14526 (s390_stack_guard_string): New global string variables.
14527 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
14528 (s390_stack_guard): New global variables.
14529 (override_options): Added checks for the new options.
14530 (s390_emit_prologue): Emit stack check and trap code and perform
14531 compile time stack size checking.
14533 * config/s390/s390.h (TARGET_OPTIONS): Added new options
14534 "warn-framesize", "warn-dynamicstack", "stack-size" and
14537 * doc/invoke.texi: Added documentation for the new options.
14539 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
14541 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
14542 to eliminate warning.
14543 (linear_search_fdes): Declare p as unsigned.
14544 (binary_search_mixed_encoding_fdes): Likewise.
14545 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
14546 to eliminate warning.
14547 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
14550 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
14552 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
14553 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
14554 instead of one. Check for strictly legitimate address.
14555 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
14556 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
14558 2004-08-19 Eric Christopher <echristo@redhat.com>
14560 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
14561 * langhooks.h (unsave_expr_now): Ditto.
14562 * tree.h (unsave_expr_1): Remove prototype.
14563 (lhd_unsave_expr_now): Rename to unsave_expr_now.
14564 * tree-inline.c (unsave_expr_1): Move here
14565 from tree.c. Make static.
14566 (unsave_expr_now): Rename from lhd_unsave_expr_now.
14567 * tree-sra.c: Fix up for rename.
14568 * tree-ssa-copy.c: Ditto.
14569 * tree-eh.c: Ditto.
14570 * tree.c (unsave_expr_1): Move to tree-inline.c.
14572 2004-08-19 Caroline Tice <ctice@apple.com>
14574 * config/i386/cygming.h (switch_to_section): Fix typo (change
14575 in_unlikely_text_section to in_unlikely_executed_text).
14577 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
14579 * vec.h (VEC_lower_bound): New macro.
14581 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
14584 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
14585 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
14586 treat each ABI separately. Deal with n32/n64 complex float arguments.
14587 (function_arg): Add associated complex handling here.
14589 2004-08-19 Richard Henderson <rth@redhat.com>
14591 * config/arm/arm.c (arm_gen_load_multiple): Use
14592 adjust_automodify_address. Take base memory and offset instead
14593 of unchanging/struct/scalar bits.
14594 (arm_gen_store_multiple): Likewise.
14595 (arm_gen_movmemqi): Use adjust_automodify_address.
14596 * config/arm/arm-protos.h: Update decls.
14597 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
14598 (store_multiple): Similarly.
14600 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
14602 * regclass.c (globalize_reg): Update call_really_used_regs.
14604 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
14606 * doc/invoke.texi (integer-share-limit): Document.
14608 * tree.h (TYPE_CACHED_VALUES_P): New.
14609 (TYPE_CACHED_VALUES): New.
14610 (TYPE_ORIG_SIZE_TYPE): Adjust.
14611 * tree.def (INTEGER_CST): Update documentation.
14612 * tree.c: Inlcude params.h.
14613 (build_int_cst): Cache small values.
14614 (build_type_copy): Do not copy the value cache.
14615 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
14617 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
14618 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
14620 * fold-const.c (force_fit_type): Copy value when setting
14622 (int_const_binop): Likewise.
14623 * stor-layout.c: Include params.h
14624 (set_sizetype): Create values cache.
14625 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
14626 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
14627 * params.h (INTEGER_SHARE_LIMIT): New.
14628 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
14630 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
14632 * gimplify.c (gimplify_minimax_expr): Remove.
14633 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
14635 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
14637 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
14638 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
14640 2004-08-19 Mark Mitchell <mark@codesourcery.com>
14642 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
14644 2004-08-18 Andrew Pinski <apinski@apple.com>
14646 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
14648 2004-08-18 Mark Mitchell <mark@codesourcery.com>
14650 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
14651 (__aeabi_ul2f): Likewise.
14653 2004-08-18 Richard Henderson <rth@redhat.com>
14655 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
14656 move to rtl completely.
14657 (struct meminsnbuf, xtensa_emit_block_move): Remove.
14658 (xtensa_find_mode_for_size): Remove.
14659 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
14660 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
14662 2004-08-18 Richard Henderson <rth@redhat.com>
14664 * config/mcore/mcore.c (mode_from_align): Remove DImode.
14665 (block_move_sequence): Rewrite to use adjust_address.
14666 (mcore_expand_block_move): Cleanup logic. Accept only operands.
14667 Return boolean indicating success/failure.
14668 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
14669 * config/mcore/mcore.md (movmemsi): Update to match.
14671 2004-08-18 Mike Stump <mrs@apple.com>
14673 * doc/invoke.texi (-mfix-and-continue): Add support for
14674 fast turn around debugging.
14675 (-ffix-and-continue): Likewise.
14676 (-mindirect-data): Likewise.
14677 (-findirect-data): Likewise.
14678 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
14679 (indirect_data): Likewise.
14680 (machopic_data_defined_p): Likewise.
14681 (machopic_output_indirection): Likewise.
14682 (darwin_encode_section_info): Likewise.
14683 (darwin_fix_and_continue): Likewise.
14684 (darwin_fix_and_continue_switch): Likewise.
14685 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
14686 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
14687 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
14688 (SUBTARGET_OPTIONS): Likewise.
14689 (darwin_fix_and_continue): Likewise.
14690 (darwin_fix_and_continue_switch): Likewise.
14691 (TARGET_FIX_AND_CONTINUE): Likewise.
14692 * config/rs6000.c (rs6000_emit_prologue): Likewise.
14694 2004-08-19 Steven Bosscher <stevenb@suse.de>
14696 * basic-block.h (struct edge_def): Remove crossing_edge.
14697 (EDGE_CROSSING): New define.
14698 (EDGE_ALL_FLAGS): Update.
14699 * bb-reorder.c (find_traces_1_round, better_edge_p,
14700 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
14701 find_jump_block, fix_crossing_conditional_branches,
14702 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
14703 Replace all occurences of crossing_edge with an edge flag check
14705 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14706 try_crossjump_bb): Likewise.
14707 * cfglayout.c (fixup_reorder_chain): Likewise.
14708 * cfgrtl.c (force_nonfallthru_and_redirect,
14709 commit_one_edge_insertion): Likewise.
14711 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
14712 * tree-flow.h (compute_dominance_frontiers): Move prototype...
14713 * basic-block.h: ...here.
14714 * tree-cfg.c (compute_dominance_frontiers_1,
14715 compute_dominance_frontiers): Move from here...
14716 * cfganal.c: ...to here. Include timevar.h.
14718 2004-08-18 James E Wilson <wilson@specifixinc.com>
14720 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
14721 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
14723 * config/mips/mips.md (type): Add frdiv.
14724 (divsf3+1, divsf3+2): Change type to frdiv.
14725 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
14726 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
14728 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
14729 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
14730 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
14731 * config/mips/5000.md (r5k_fdiv_single): Likewise.
14732 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
14733 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
14734 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
14735 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
14736 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
14737 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
14739 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
14741 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
14743 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
14744 get regression tester working again.
14746 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14748 * insn-notes.def, reg-notes.def: New files.
14749 * rtl.h: Use them to define enum insn_note and enum reg_note.
14750 * rtl.c: Use them to define note_insn_name and reg_note_name.
14751 * Makefile.in (RTL_BASE_H): Update.
14753 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
14754 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14756 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
14758 * arm.c (arm_size_rtx_costs): New function.
14759 (arm_override_options): Use it if optimizing for space.
14761 2004-08-18 Richard Henderson <rth@redhat.com>
14763 * emit-rtl.c (gen_const_mem): New.
14764 * rtl.h (gen_const_mem): Declare.
14765 * expr.c (do_tablejump): Use it.
14766 * varasm.c (force_const_mem): Likewise.
14767 * config/darwin.c (machopic_indirect_data_reference): Likewise.
14768 (machopic_legitimize_pic_address): Likewise.
14769 * config/arm/arm.c (legitimize_pic_address): Likewise.
14770 * config/i386/i386.c (legitimize_pic_address): Likewise.
14771 (legitimize_tls_address): Likewise.
14772 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
14773 * config/ia64/ia64.md (load_fptr): Likewise.
14774 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
14775 * config/pa/pa.c (legitimize_pic_address): Likewise.
14776 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
14777 (rs6000_emit_move): Likewise.
14778 * config/s390/s390.c (legitimize_pic_address): Likewise.
14779 (legitimize_tls_address): Likewise.
14780 * config/s390/s390.md (casesi): Likewise.
14781 * config/sh/sh.c (sh_reorg): Likewise.
14782 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
14783 * config/v850/v850.md (casesi): Likewise.
14785 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
14786 * config/sh/sh.c (prepare_move_operands): Remove incorrect
14787 use of MEM_READONLY_P.
14789 2004-08-18 Steven Bosscher <stevenb@suse.de>
14791 * Makefile.in (OBJS-common): Add postreload-gcse.c.
14792 Add new postreload-gcse.o.
14793 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
14794 (lookup_as_function, insert, rehash_using_reg, use_related_value,
14795 equiv_constant): Use SAFE_HASH instead of safe_hash.
14796 (exp_equiv_p): Export. Add for_gcse argument when comparing
14798 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
14799 find_comparison_args, fold_rtx, cse_insn): Update callers.
14800 (hash_rtx): New function derived from old canon_hash and bits
14801 from gcse.c hash_expr_1.
14802 (canon_hash_string): Rename to hash_rtx_string.
14803 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
14804 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
14805 (cselib_lookup): Update this caller.
14806 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
14808 (hash_expr): Call hash_rtx.
14809 (ldst_entry): Likewise.
14810 (expr_equiv_p): Call exp_equiv_p.
14811 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
14812 reg_used_on_edge, reg_set_between_after_reload_p,
14813 reg_used_between_after_reload_p, get_avail_load_store_reg,
14814 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
14815 get_bb_avail_insn, hash_scan_set_after_reload,
14816 compute_hash_table_after_reload,
14817 eliminate_partially_redundant_loads, gcse_after_reload,
14818 get_bb_avail_insn, gcse_after_reload_main): Remove.
14819 * postreload-gcse.c: New file, reincarnating most of the above.
14820 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
14821 (gcse_after_reload_main): Update prototype.
14822 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
14823 * passes.c (rest_of_handle_gcse2): Use it.
14825 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14827 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
14828 (pass_loop_done): Likewise.
14830 2004-08-18 Andrew Pinski <apinski@apple.com>
14832 * config/rs6000/darwin.md: Delete the altivec patterns which are
14833 handled differently now.
14834 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
14835 (macho_correct_pic_di): Likewise.
14836 (call_indirect_nonlocal_darwin64): Likewise.
14837 Delete the save world/saveFP/saveVec patterns.
14839 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
14840 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14841 * config/rs6000/rs6000.md: Include darwin.md.
14842 (builtin_setjmp_receiver): Add DImode case.
14843 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14846 2004-08-18 Matt Austern <austern@apple.com>
14848 Dead code stripping
14849 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
14850 * darwin.c (darwin_file_end): Mark file as potentially strippable.
14852 2004-08-18 Richard Henderson <rth@redhat.com>
14854 * alias.c (readonly_fields_p): Remove.
14855 (objects_must_conflict_p): Don't call it.
14856 * tree.h (readonly_fields_p): Remove.
14857 * langhooks.h (struct lang_hooks): Remove honor_readonly.
14858 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
14860 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14862 * tree-dfa.c (add_referenced_var): Only global variables are
14864 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
14865 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
14866 all pointers dereferenced if the statement dereferences them.
14867 (create_name_tags): Do not create memory tags for pointers
14868 that have PT_ANYTHING set.
14869 Also check if PT_VARS is not empty before creating a name tag.
14870 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
14871 variables that share the same alias set with a pointer that
14872 may point anywhere.
14873 (add_may_alias): Add FIXME comment to remove clobbering
14874 aliased variables and tags.
14875 (replace_may_alias): Likewise.
14876 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
14877 (merge_pointed_to_info): If the original variable has not
14878 points-to information, call set_pt_anything.
14879 (add_pointed_to_var): Do not prevent adding a pointed-to
14880 variable if the pointers is PT_ANYTHING.
14881 If the variable is a global, set PT_GLOBAL_MEM.
14882 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
14883 pointer type only come in PTR+OFFSET flavours.
14884 Always call merge_pointed_to_info on PHI arguments that are
14886 (get_nmt_for): Mark call-clobbered tags whose pointer points
14888 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
14890 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
14892 (add_stmt_operand): Abort if the caller tried to add a killing
14893 definition for a memory tag.
14894 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
14895 unnecessary checks.
14897 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
14899 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
14900 from call_used_regs. Update call_really_used_regs.
14901 (CALL_REALLY_USED_REGISTERS): Define.
14902 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
14903 Replace call_used_regs with call_really_used_regs.
14904 (calc_live_regs, sh_media_register_for_return): Likewise.
14905 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
14906 * sh.md (return_media): Likewise.
14908 2004-08-18 Andrew Pinski <apinski@apple.com>
14910 * config/darwin.c (machopic_legitimize_pic_address): Only set
14911 MEM_READONLY_P in the non TARGET_TOC case.
14913 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14915 * rtl.def (NIL): Delete.
14916 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
14917 Tighten the syntax a little.
14919 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
14920 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
14921 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
14922 * config/i386/predicates.md, config/m32r/m32r.h
14923 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
14924 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
14925 * config/sparc/sparc.h, doc/tm.texi:
14926 Replace all occurrences of NIL with UNKNOWN.
14928 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14930 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
14931 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
14932 sequence inline. Move drop_through_label code into this
14933 block, being the only place it is used. Adjust comments.
14935 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
14937 * config/rs6000/altivec.md: Add new patterns for calls to
14938 save_world/rest_world functions.
14940 * config/rs6000/rs6000-protos.h: (save_world_operation,
14941 restore_world_operation) new declarations.
14943 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
14945 (rs6000_stack_info): Set world_save_p field.
14946 (save_world_operation): New function.
14947 (restore_world_operation): New function.
14948 (compute_save_world_info): New function.
14949 (rs6000_stack_info): Call compute_save_world_info.
14950 (rs6000_emit_prologue): Check for world_save_p and generate
14951 pattern to call save_world for saving all non-volatile and
14953 (rs6000_emit_epilogue): Check for world_save_p and generate
14954 pattern to call rest_world to restore saved registers.
14956 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
14957 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
14958 (rs6000_reg_names): New entries added for save_world_operation and
14959 restore_world_operation.
14961 2004-08-18 Caroline Tice <ctice@apple.com>
14963 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
14964 "-freorder-blocks-and-partition" to the flags used in second
14965 stage of profiledbootstrap.
14966 * bb-reorder.c (push_to_next_round_p): Add new variable,
14967 next_round_is_last; set and use variable to make sure, when
14968 partitioning, that the last trace construction round consists
14969 of all (and only) cold basic blocks.
14970 (rotate_loop): Don't copy blocks that end in a section
14972 (copy_bb): Correctly initialize "partition" of duplicated bb.
14973 (add_unlikely_executed_notes): Add a comment.
14974 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
14975 to make sure, if function contains hot blocks, that the
14976 successors of ENTRY_BLOCK_PTR are hot; also, only look for
14977 crossing edges if the architecture supports named sections.
14978 (mark_bb_for_unlikely_executed_section): Modify to always
14979 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
14980 the basic block note insn.
14981 (fix_crossing_unconditional_branches): Remove extra space.
14982 (fix_edges_for_rarely_executed_code): Modify to only do
14983 partitioning work if the architecture supports named sections.
14984 (reorder_basic_blocks): Modify to only add
14985 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
14986 supports named sections.
14987 * c-common.c (handle_section_attribute): Initialize new global
14988 variable, user_defined_section_attribute, to true if user has
14990 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
14991 forward edges that cross section boundaries.
14992 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
14993 partitioning information if the architecture supports named
14995 * cfgrtl.c (target.h): Add statement to include this.
14996 (rtl_split_block): Make sure newly created bb gets correct
14998 (try_redirect_by_replacing_jump): Make sure redirection isn't
14999 attempting to cross section boundaries.
15000 (force_nonfallthru_and_redirect): Only do partition fix up if
15001 architecture supports named sections.
15002 (rtl_split_edge): Make sure newly created bb ends up in
15004 (commit_one_edge_insertion): Remove code that incorrectly
15005 updated basic block partition; Make sure partition fix up only
15006 happens if architecture supports named sections and it's not
15008 (rtl_verify_flow_info_1): Fix if-condition on test/error
15009 condition that fallthru edges are not allowed to cross section
15011 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
15012 * final.c (final_scan_insn): Remove redundant test from if-statement;
15013 change calls to text_section into calls to function_section; add code
15014 to only to partitioning fix up if architecture supports named
15016 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
15018 (if_convert): Add targetm.have_named_sections to test.
15019 * output.h (unlikely_section_label): Extern declaration for new global
15021 (unlikely_text_section_name): Likewise.
15022 * opts.c (decode_options): If both partitioning and DWARF debugging
15023 are turned on, issue a warning that this doesn't work, and change
15024 partitiong to basic block reordering (without hot/cold partitions).
15025 * passes.c (rest_of_handle_final): Re-set new global variable,
15026 user_defined_section_attribute, to false.
15027 (rest_of_compilation): Change options for calling partitioning
15028 function: Don't call if the user defined the section attribute, and
15029 don't call if DECL_ONE_ONLY is true for the current function.
15030 * predict.c (choose_function_section): Return immediately if we
15031 are doing hot/cold partitioning (i.e. let the basic block partitioning
15032 determine where the function belongs).
15033 * reg-stack.c (emit_swap_insn): Add condition to step over
15034 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
15035 * toplev.c (user_defined_section_attribute): New global variable.
15036 * toplev.h (user_defined_section_attribute): Extern declaration
15037 for new global variable.
15038 * varasm.c (unlikely_section_label): New global variable.
15039 (unlikely_text_section_name): New global variable.
15040 (unlikely_text_section): Add code to initialize
15041 unlikely_text_section_name if necessary; modify to use
15042 unlikely_text_section_name and unlikely_section_label; also to use
15043 named_section properly.
15044 (in_unlikely_text_section): Modify to work correctly with
15045 named_section and to use unlikely_text_section_name.
15046 (named_section): Add code to work properly with cold section.
15047 (function_section): Clean up if-statement.
15048 * config/darwin.c (darwin_asm_named_section): Return to original
15049 code, removing use of SECTION_FORMAT_STRING.
15050 * config/arm/pe.h (switch_to_section): Add case for
15051 in_unlikely_executed_text to switch statement.
15052 * config/i386/cygming.h (switch_to_section): Likewise.
15053 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
15054 (SECTION_FORMAT_STRING): Likewise.
15055 * config/mcore/mcore.h (switch_to_section): Likewise.
15056 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
15057 (SECTION_FORMAT_STRING): Remove.
15059 2004-08-18 Roger Sayle <roger@eyesopen.com>
15061 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
15062 -ffixed-reg safe, by preserving the meanings of zero and one.
15063 (CALL_USED_REGISTERS): Likewise.
15064 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
15066 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
15068 * config/sh/sh.c (split_branches): Check the result of
15070 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
15071 Call rtl_register_cfg_hooks.
15073 2004-08-18 Richard Henderson <rth@redhat.com>
15075 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
15076 * alias.c (true_dependence): Update to match new semantics.
15077 (canon_true_dependence, write_dependence_p): Likewise.
15078 (anti_dependence, output_dependence): Update write_dependence_p args.
15079 (unchanging_anti_dependence): Remove.
15080 * calls.c (purge_mem_unchanging_flag): Remove.
15081 (fixup_tail_calls): Don't call it.
15082 (expand_call): Don't add unchanging memory to function usage.
15083 * expr.c (emit_block_move_via_libcall): Likewise.
15084 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
15085 (get_subtarget): Don't use RTX_UNCHANGING_P.
15086 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
15087 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
15088 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
15089 * cse.c (insert): Don't use RTX_UNCHANGING_P.
15090 (cse_insn, canon_hash): Use MEM_READONLY_P.
15091 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
15092 instead of RTX_UNCHANGING_P.
15093 * explow.c (maybe_set_unchanging): Remove.
15094 * expr.h (maybe_set_unchanging): Remove.
15095 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
15096 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
15097 (assign_parm_setup_reg, expand_function_start): Likewise.
15098 * integrate.c (copy_rtx_and_substitute): Likewise.
15099 * ra-rewrite.c (emit_colors): Likewise.
15100 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
15101 (fixup_match_1): Likewise.
15102 * reload1.c (reload, alter_reg): Likewise.
15103 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
15104 not RTX_UNCHANGING_P.
15105 (equiv_init_varies_p): Likewise.
15106 * loop-invariant.c (check_maybe_invariant): Likewise.
15107 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
15108 * loop.c (note_addr_stored): Likewise.
15109 (prescan_loop): Likewise. Don't check function usage for clobbered
15111 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
15112 not RTX_UNCHANGING_P.
15113 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
15114 * varasm.c (force_const_mem): Likewise.
15115 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
15116 * web.c (entry_register): Likewise.
15117 * tree-gimple.h (get_base_address): Move decl ...
15118 * tree.h: ... here.
15119 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
15121 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
15122 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
15123 (alpha_set_memflags): Update to match.
15125 * config/darwin.c (machopic_indirect_data_reference): Set
15126 MEM_READONLY_P instead of RTX_UNCHANGING_P.
15127 (machopic_indirect_call_target): Likewise.
15128 (machopic_legitimize_pic_address): Likewise.
15129 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
15130 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
15131 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
15132 * config/frv/frv.md (symGOT2reg): Likewise.
15133 * config/i386/i386.c (legitimize_pic_address,
15134 legitimize_tls_address, ix86_split_to_parts): Likewise.
15135 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15136 * config/ia64/ia64.md (load_fptr): Likewise.
15137 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15138 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
15139 * config/mcore/mcore.c (block_move_sequence): Likewise.
15140 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
15141 * config/pa/pa.c (legitimize_pic_address): Likewise.
15142 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15143 (rs6000_emit_move): Likewise.
15144 * config/s390/s390.c (legitimize_pic_address): Likewise.
15145 (legitimize_tls_address): Likewise.
15146 * config/s390/s390.md (casesi): Likewise.
15147 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
15148 * config/sh/sh.md (symGOT2reg): Likewise.
15149 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15150 * config/v850/v850.md (casesi): Likewise.
15152 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
15153 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
15154 * config/mips/mips.c (mips_restore_gp): Likewise.
15155 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
15156 * config/sh/sh.c (sh_reorg): Likewise.
15158 2004-08-18 Richard Henderson <rth@redhat.com>
15160 * tree.h (struct tree_decl): Add gimple_formal_temp.
15161 (DECL_GIMPLE_FORMAL_TEMP_P): New.
15162 * gimplify.c (pop_gimplify_context): Clear it.
15163 (lookup_tmp_var): Set it, if is_formal.
15164 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
15165 Use is_gimple_val for VECTOR. Simplify return value.
15166 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
15167 (gimplify_expr): Likewise.
15168 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
15169 is_gimple_tmp_rhs for clarity. Update all callers.
15170 (is_gimple_reg_rhs): Simplify logic.
15171 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
15172 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
15173 (is_gimple_formal_tmp_reg): Similarly.
15174 * tree-gimple.h: Update decls.
15175 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
15176 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
15177 * tree-ssa-live.c (var_union, type_var_init): Likewise.
15179 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
15181 * c4x.c (legitimize_operands): Remove calls to
15182 preserve_subexpressions_p.
15184 2004-08-18 David Edelsohn <edelsohn@gnu.org>
15186 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
15187 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
15189 2004-08-18 Ziemowit Laski <zlaski@apple.com>
15191 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
15192 Objective-C++ extensions.
15193 * gengtype.c (get_file_basename): Match entire subdirectory name
15194 ('cp', 'objc', 'objcp') rather than just its suffix.
15195 (get_base_file_bitmap): Allow for files to belong to more than one
15197 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
15198 used by more than one front-end.
15200 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15202 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
15203 avoid use of preserve_subexpressions_p.
15205 2004-08-17 Richard Henderson <rth@redhat.com>
15208 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
15210 2004-08-17 DJ Delorie <dj@redhat.com>
15212 * doc/extend.texi: Document new xstormy16 attribute.
15214 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
15215 (xstormy16_splittable_below100_or_register): New.
15216 (combine_bnp): New.
15217 (xstormy16_reorg): New.
15218 (TARGET_MACHINE_DEPENDENT_REORG): Define.
15220 * config/stormy16/stormy16.md (movqi_internal): Make name public.
15221 (movhi_internal): Likewise.
15222 (cbhranchhi): Likewise.
15223 (cbhranchhi_neg): Likewise.
15224 (andhi3): Only allow splittable below100 operands.
15225 (iorhi3): Likewise.
15226 (peephole2): New and/zero_extend->and peephole.
15227 (peephole2): New load/ior/save->set1 peephole.
15228 (peephole2): New load/and/save->clr1 peephole.
15229 (bclrx, bclrx2, bclr7, bclr15): New.
15230 (bsetx, bsetx2, bset7, bset15): New.
15232 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
15233 liberal about acceptable 'B' masks.
15235 * config/stormy16/stormy16-protos.h
15236 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
15237 xstormy16_below100_operand, xstormy16_below100_or_register,
15238 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
15239 (PREDICATE_CODES): Add new predicates.
15241 * config/stormy16/stormy16.c
15242 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
15243 xstormy16_below100_operand, xstormy16_below100_or_register,
15244 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
15245 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
15246 (xstormy16_legitimate_address_p): Allow below100 symbols.
15247 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
15248 (xstormy16_expand_move): Leave below100 operands as-is.
15249 (xstormy16_encode_section_info): Encode below100 symbols.
15250 (xstormy16_strip_name_encoding): New.
15251 (xstormy16_print_operand): Print 'b' as shift mask.
15252 (xstormy16_attribute_table): Add below100 attributes.
15253 (xstormy16_handle_below100_attribute): New.
15255 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
15256 (XSTORMY16_SECTION_FUNCTION): New.
15257 (EXTRA_SECTION_FUNCTIONS): Define using the above.
15258 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
15259 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
15260 (ASM_OUTPUT_LABELREF): Define.
15262 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
15263 (movhi_internal): Add below100 support.
15264 (andhi3): Add below100 support.
15265 (iorhi3): Add below100 support.
15266 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
15268 2004-08-17 James E Wilson <wilson@specifixinc.com>
15270 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
15271 of VOIDmode for comparison code mode.
15272 * config/mips/mips.md: For conditional move patterns, use mode of
15273 first compare operand for comparison mode, instead of VOIDmode.
15275 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
15276 normal and -ffast-math code.
15278 2004-08-17 Mark Mitchell <mark@codesourcery.com>
15281 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
15283 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
15285 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
15287 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
15289 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
15290 for non Darwin targets.
15291 (*call_value_nonlocal_darwin64): Likewise.
15293 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
15295 * config/rs6000/rs6000.c (rs6000_function_value): Check for
15296 altivec mode for altivec return register.
15298 2004-08-17 David Edelsohn <edelsohn@gnu.org>
15300 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
15301 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15302 * config/rs6000/rs6000.md: Include darwin.md.
15303 (builtin_setjmp_receiver): Add DImode case.
15304 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15307 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
15309 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
15311 * tree-vectorizer.h: New File: Same.
15312 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
15313 * common.opt (ftree-vectorize): New flag to enable vectorization.
15314 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
15315 vectorization pass.
15316 * tree-data-ref.h (init_data_ref): Additional argument.
15317 (array_base_name_differ_p): Moved to tree-data-ref.c.
15318 * tree-data-ref.c (array_base_name_differ_p): Revised.
15319 (initialize_data_dependence_relation): Call array_base_name_differ_p
15320 with an extra argument.
15321 (analyze_all_data_dependences): Same.
15322 (init_data_ref): Additional argument is_read to set DR_IS_READ.
15323 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
15325 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
15326 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
15327 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
15328 vectorization pass.
15329 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
15330 (tree_ssa_loop_done): Call scev_finalize.
15331 (tree_vectorize): Define the new vectorization pass.
15332 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
15333 size of the vector they support (until support for multiple vector
15334 sizes is added to the vectorizer).
15335 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
15336 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
15337 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
15340 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
15342 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
15344 (generate_protocol_list, handle_impent): Likewise.
15346 2004-08-17 Roger Sayle <roger@eyesopen.com>
15348 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
15349 ensure that call_used_regs is a superset of both fixed_regs and
15350 call_really_used_regs.
15352 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
15355 * arm.md (addsi3_cbranch_scratch): Correct case labels.
15357 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
15359 PR middle-end/17036
15360 * fold-const.c (fold): Check for integer operand when
15361 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
15362 Pinski <pinskia@physics.uc.edu>.
15364 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
15366 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
15367 No need to check if in a cross configuration.
15368 * configure: Regenerate.
15370 * calls.c (precompute_register_parameters):
15371 Inline preserve_subexpressions_p ().
15372 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
15373 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
15375 * expr.c (get_subtarget): Likewise.
15376 * rtl.h (preserve_subexpressions_p): Remove.
15377 * stmt.c (preserve_subexpressions_p): Remove.
15379 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
15380 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
15381 Abort on gimplified cases.
15383 2004-08-16 James E Wilson <wilson@specifixinc.com>
15385 * tree.h (VECTOR_FLOAT_TYPE_P): New.
15386 (FLOAT_TYPE_P): Use it.
15387 * c-typeck.c (build_binary_op): After convert calls, check for
15388 check for ERROR_MARK operands.
15390 2004-08-16 Zack Weinberg <zack@codesourcery.com>
15392 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
15393 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
15394 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
15395 (genobjs static pattern rule): Remove %.c dependency.
15396 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
15397 Rename rules; delete commands; fix dependencies.
15398 (mostlyclean): Do not delete temporary source copies.
15399 * configure.ac: Delete all references to BUILD_PREFIX and
15401 * configure: Regenerate.
15403 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
15404 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
15405 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
15406 with #ifndef GENERATOR_FILE so that nothing from those headers
15409 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
15411 2004-08-16 Adam Nemet <anemet@lnxw.com>
15413 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
15415 2004-08-16 Andrew Pinski <apinski@apple.com>
15417 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
15418 extraneous semicolon.
15420 2004-08-16 Devang Patel <dpatel@apple.com>
15422 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
15423 * print-tree.c (print_node): Print DECL_PRESERVE_P.
15424 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
15425 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
15426 * target.h (struct gcc_target): New member, mark_decl_preserved.
15427 * hooks.c (hook_void_charptr): Rename to ...
15428 (hook_void_constcharptr): ... new name.
15429 * hooks.h (hook_void_charptr): Rename to ..
15430 (hook_void_constcharptr): ... new name.
15431 * tree.h (DECL_PRESERVE_P): New #define.
15432 (struct tree_decl): New member, preserve_flag.
15433 * varasm.c (assemble_start_function): Mark decl preserved.
15434 (assemble_variable): Same.
15435 * darwin.c (darwin_mark_decl_preserved): New function.
15436 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
15437 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
15438 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
15440 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
15442 * c-decl.c (grokdeclarator): Allow for function definition where
15443 innermost declarator has attributes.
15445 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
15447 * except.c (get_exception_filter, build_post_landing_pads,
15448 dw2_build_landing_pads): Use target-specific mode for 'filter'.
15449 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
15450 * target.h (eh_return_filter_mode): New field added.
15451 * targhooks.c (default_eh_return_filter_mode): Defined.
15452 * targhooks.h (default_eh_return_filter_mode): Declared.
15453 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
15455 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15457 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
15458 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
15459 * configure: Regenerate.
15461 2004-08-16 Stan Shebs <shebs@apple.com>
15463 Basic support for 64-bit Darwin.
15464 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15465 (machopic_legitimize_pic_address): Similarly, plus use Pmode
15467 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
15468 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
15469 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
15470 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
15471 (PROCESSOR_DEFAULT64): Define.
15472 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
15474 * config/rs6000/rs6000.md: Include darwin.md.
15475 (builtin_setjmp_receiver): Add DImode case.
15476 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
15478 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
15479 (rs6000_emit_move): Add DImode case to Darwin bits.
15480 (machopic_output_stub): Use .quad if 64-bit.
15481 * invoke.texi: Document -m32 and -m64.
15483 2004-08-16 Janis Johnson <janis187@us.ibm.com>
15485 * doc/extend.texi (AltiVec builtins): Document additional differences
15486 from the Motorola AltiVec PIM.
15488 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15490 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
15491 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
15492 (struct tree_common): Update public_flag documentation.
15494 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15496 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
15497 Check for artificial variables, not is_gimple_tmp_var.
15498 * tree-ssa-live.c (var_union): Likewise.
15500 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15502 * calls.c (load_register_parameters): Remove spurious FIXME token.
15504 2004-08-15 Ziemowit Laski <zlaski@apple.com>
15506 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
15507 (c-lang.o): Depend on c-objc-common.h.
15508 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
15509 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
15510 * c-lang.c: Include c-objc-common.h.
15511 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
15512 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
15513 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
15514 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
15515 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
15516 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
15517 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
15518 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
15519 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
15520 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
15521 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
15522 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
15523 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
15524 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
15525 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
15526 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
15527 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
15528 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
15529 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
15530 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
15531 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
15532 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
15533 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
15534 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
15535 Move to c-objc-common.h.
15536 * c-objc-common.c: Include c-objc-common.h.
15537 * c-objc-common.h: New file.
15539 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
15540 Andrew Pinski <pinskia@physics.uc.edu>
15543 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
15546 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
15548 * tree.h (build_int_cst): New.
15549 (build_int_2): Remove.
15550 * tree.c (build_int_2): Remove.
15551 (build_int_cst): New.
15552 (make_vector_type, build_common_tree_nodes,
15553 build_common_tree_nodes_2): Use build_int_cst.
15554 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
15555 expand_builtin_strpbrk, expand_builtin_fputs,
15556 build_string_literal, expand_builtin_printf,
15557 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
15558 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
15559 fold_builtin_isdigit, simplify_builtin_strstr,
15560 simplify_builtin_strpbrk, fold_builtin_fputs,
15561 simplify_builtin_sprintf): Use build_int_cst.
15562 * c-common.c (start_fname_decls, fix_string_type,
15563 c_common_nodes_and_builtins, c_init_attributes,
15564 shorten_compare): Likewise.
15565 * c-decl.c (complete_array_type,
15566 check_bitfield_type_and_width): Likewise.
15567 * c-lex.c (interpret_integer, lex_charconst): Likewise.
15568 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
15569 * c-pretty-print.c (pp_c_integer_constant): Likewise.
15570 * c-typeck.c (really_start_incremental_init, push_init_level,
15571 set_nonincremental_init_from_string): Likewise.
15572 * calls.c (load_register_parameters): Likewise.
15573 * convert.c (convert_to_pointer): Likewise.
15574 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
15575 build_fn_info_type, build_ctr_info_value, build_gcov_info):
15577 * except.c (init_eh, assign_filter_values, assign_filter_values):
15579 * expmed.c (store_fixed_bit_field, extract_bit_field,
15580 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
15581 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
15582 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
15583 * expr.c (convert_move, emit_group_load, emit_group_store,
15584 expand_assignment, store_constructor, store_field,
15585 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15586 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
15587 invert_truthvalue, optimize_bit_field_compare,
15588 decode_field_reference, all_ones_mask_p, constant_boolean_node,
15589 fold_div_compare, fold, fold_read_from_constant_string,
15590 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
15591 * function.c (assign_parm_setup_block): Likewise.
15592 * stmt.c (shift_return_value, expand_end_case_type,
15593 estimate_case_costs): Likewise.
15594 * stor-layout.c (layout_type, initialize_sizetypes,
15595 set_min_and_max_values_for_integral_type): Likewise.
15596 * tree-chrec.c (chrec_fold_multiply_poly_poly,
15597 reset_evolution_in_loop): Likewise.
15598 * tree-chrec.h (build_polynomial_chrec): Likewise.
15599 * tree-complex.c (build_replicated_const): Likewise.
15600 * tree-eh.c (honor_protect_cleanup_actions,
15601 lower_try_finally_onedest, lower_try_finally_copy,
15602 lower_try_finally_switch): Likewise.
15603 * tree-mudflap.c (mf_build_string, mx_register_decls,
15604 mudflap_register_call, mudflap_enqueue_constant): Likewise.
15605 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
15606 * tree-pretty-print.c (dump_generic_node): Likewise.
15607 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
15609 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
15610 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15611 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
15614 * config/alpha/alpha.c (alpha_initialize_trampoline,
15615 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
15616 * config/arm/arm.c (arm_get_cookie_size): Likewise.
15617 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
15618 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
15619 * config/i860/i860.c (i860_va_start): Likewise.
15620 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15621 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
15622 mips_gimplify_va_arg_expr): Likewise.
15623 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15624 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
15625 add_compiler_branch_island): Likewise.
15626 * config/s390/s390.c (s390_va_start): Likewise.
15627 * config/sh/sh.c (sh_va_start): Likewise.
15628 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15630 * config/xtensa/xtensa.c (xtensa_va_start,
15631 xtensa_gimplify_va_arg_expr): Likewise.
15633 * objc/objc-act.c (build_objc_string_object,
15634 build_objc_symtab_template, init_def_list, init_objc_symtab,
15635 init_module_descriptor, generate_static_references,
15636 build_selector_translation_table, get_proto_encoding,
15637 build_typed_selector_reference, build_selector_reference,
15638 build_next_objc_exception_stuff,
15639 build_method_prototype_list_template, generate_descriptor_table,
15640 generate_protocols, build_protocol_initializer,
15641 build_ivar_list_template, build_method_list_template,
15642 build_ivar_list_initializer, generate_ivars_list,
15643 generate_dispatch_table, generate_protocol_list,
15644 build_category_initializer, build_shared_structure_initializer,
15645 generate_shared_structures, handle_impent,
15646 generate_objc_image_info): Use build_int_cst.
15648 2004-08-15 Ben Elliston <bje@au.ibm.com>
15650 * vec.h: Comment improvements.
15652 2004-08-14 Roger Sayle <roger@eyesopen.com>
15654 * c-common.c (shorten_compare, pointer_int_sum,
15655 c_common_truthvalue_conversion, boolean_increment): Replace calls
15656 to build with calls to buildN.
15657 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
15658 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
15659 gimplify_switch_stmt): Likewise.
15660 * c-typeck.c (default_function_array_conversion,
15661 build_component_ref, build_array_ref, build_function_call,
15662 pointer_diff, build_unary_op, build_conditional_expr,
15663 build_compound_expr, build_modify_expr, c_finish_goto_label,
15664 c_finish_goto_ptr, c_finish_return, c_finish_loop,
15665 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
15666 build_binary_op): Likewise.
15668 2004-08-15 Steven Bosscher <stevenb@suse.de>
15670 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
15672 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15674 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
15675 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
15676 * fixinc/fixincl.x: Rebuilt.
15678 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
15680 * config/mips/mips-protos.h (mips_symbolic_constant_p)
15681 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
15682 (mips_small_data_pattern_p): Declare.
15683 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
15684 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
15685 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
15686 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
15687 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
15688 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
15689 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
15690 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
15691 (pc_or_label_operand, call_insn_operand, move_operand)
15692 (consttable_operand, symbolic_operand, general_symbolic_operand)
15693 (global_got_operand, local_got_operand, stack_operand)
15694 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
15695 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
15696 (mips_small_data_pattern_p): Replace previous small_data_pattern
15697 predicate. Turn into a bool () (rtx) function.
15698 * config/mips/predicates.md: New file.
15699 * config/mips/mips.md: Include it. Use the target-independent
15700 comparison_operator instead of cmp_op. Rename trap_cmp_op to
15701 trap_comparison_operator and equality_op to equality_operator.
15702 Replace uses of small_int with the equivalent const_arith_operand.
15703 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
15704 const_float_1_operand to const_1_operand. Rename fcc_register_operand
15705 to fcc_reload_operand.
15706 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
15708 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15710 PR libstdc++/17005 partial fix.
15711 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
15712 except when generating ANSI/C89 code.
15714 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
15716 * c-common.c (shorten_compare): Use force_fit_type directly.
15718 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
15719 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
15720 Dave Korn <dk@artimi.com>
15722 * doc/install.texi (Building): Avoid duplicate reference to GNU
15724 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
15726 2004-08-14 Richard Henderson <rth@redhat.com>
15728 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
15729 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
15731 2004-08-13 Richard Henderson <rth@redhat.com>
15733 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
15734 for constant_call_address_operand.
15735 (call_value_pop_1, call_value_1): Likewise.
15736 (sibcall_value_1, call_value_1_rex64): Likewise.
15738 2004-08-13 James E Wilson <wilson@specifixinc.com>
15740 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
15741 Correct mode from SFmode to DFmode.
15743 2004-08-13 Ziemowit Laski <zlaski@apple.com>
15745 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
15746 __cstring_object and __image_info sections with the no_dead_strip
15749 2004-08-13 Roger Sayle <roger@eyesopen.com>
15750 David Billinghurst <David.Billinghurst@riotinto.com>
15752 PR libgfortran/15930
15753 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
15754 * fixinc/fixincl.x: Regenerate.
15755 * fixinc/tests/base/internal/math_core.h: New file.
15757 2004-08-13 Richard Henderson <rth@redhat.com>
15759 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
15760 (dbxout_function_end): Remove ifdefs for it.
15761 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
15763 2004-08-13 Richard Henderson <rth@redhat.com>
15765 * Makefile.in (insn-preds.o): Depend on TREE_H.
15766 * genpreds.c (write_insn_preds_c): Include tree.h.
15767 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
15768 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
15769 const48_operand, and_operand, or_operand, mode_width_operand,
15770 mode_mask_operand, mul8_operand, const0_operand,
15771 hard_fp_register_operand, hard_int_register_operand,
15772 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
15773 samegp_function_operand, direct_call_operand, small_symbolic_operand,
15774 global_symbolic_operand, call_operand, symbolic_operand,
15775 dtp16_symbolic_operand, dtp32_symbolic_operand,
15776 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
15777 gottp_symbolic_operand, alpha_comparison_operator,
15778 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
15779 signed_comparison_operator, alpha_fp_comparison_operator,
15780 divmod_operator, fix_operator, aligned_memory_operand,
15781 unaligned_memory_operand, reg_or_unaligned_mem_operand,
15782 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
15783 reg_no_subreg_operand, addition_operation): Move to predicates.md.
15784 (reg_or_const_int_operand): Remove. Replace all users with
15785 reg_or_cint_operand.
15786 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
15787 (resolve_reload_operand): Split out of aligned_memory_operand.
15788 * config/alpha/alpha-protos.h: Update for exports.
15789 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
15790 * config/alpha/alpha.md: Include predicates.md.
15791 * config/alpha/predicates.md: New file.
15793 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
15795 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
15796 fields with a pointer to the instruction definition.
15797 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
15798 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
15799 (write_attr_case, write_const_num_delay_slots): Update accordingly.
15800 (write_attr_case, write_const_num_delay_slots): Write the name of
15801 an insn next to its case statement.
15802 * genoutput.c (data): Add a filename field.
15803 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
15804 (output_insn_data): Print the location of each insn definition.
15805 * genrecog.c (write_action): Print the name of an insn above
15806 the statement that returns its code.
15808 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
15810 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
15811 * config/libgloss.h: Likewise.
15812 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
15813 * c4x/c4x-modes.def: Likewise.
15814 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
15815 (c4x_rptb_nop_p): Likewise.
15816 (c4x_rptb_valid_p): Likewise.
15817 (c4x_rptb_insert): Likewise.
15818 (c4x_address_conflict): Likewise.
15819 * config/c4x/c4x.md: Likewise.
15820 * config/frv/frv.md: Likewise.
15821 * config/i386/athlon.md: Likewise.
15822 * config/i386/i386.md: Likewise.
15823 * config/i386/predicates.md: Likewise.
15824 * config/ia64/ia64.c: Likewise.
15825 * config/ia64/itanium1.md: Likewise.
15826 * config/ia64/itanium2.md: Likewise.
15827 * config/iq2000/iq2000.md: Likewise.
15828 * config/mcore/mcore.c: Likewise.
15829 * config/mips/mips.c: Likewise.
15830 * config/mips/r3900.h: Likewise.
15831 * config/mips/sb1.md: Likewise.
15832 * config/pa/milli64.S: Likewise.
15833 * config/pa/pa.c: Likewise.
15834 * config/pa/pa.h: Likewise.
15835 * config/rs6000/8540.md: Likewise.
15837 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
15839 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
15841 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
15843 * sh.md (cbranch define_delay) Use cond_delay_slot for
15844 non-anulled condition too.
15846 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15848 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
15849 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
15850 any_parallel_operand, lmw_operation, stmw_operation,
15851 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
15852 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
15853 any_parallel_operand.
15854 (return_and_restore_fpregs_{si,di}): Same.
15856 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15858 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
15859 if pred->singleton != PARALLEL, issue a warning and pretend it was.
15860 Also issue a warning for any predicate we don't know about.
15862 2004-08-12 Richard Henderson <rth@redhat.com>
15864 * config/i386/i386.c (internal_label_prefix): Export.
15865 (internal_label_prefix_len, struct ix86_address,
15866 ix86_decompose_address, maybe_get_pool_constant,
15867 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
15868 memory_address_length): Export.
15869 (any_fp_register_operand, fp_register_operand,
15870 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
15871 x86_64_general_operand, x86_64_szext_general_operand,
15872 x86_64_nonmemory_operand, x86_64_movabs_operand,
15873 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
15874 x86_64_zext_immediate_operand, const_int_1_31_operand,
15875 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
15876 tls_symbolic_operand, global_dynamic_symbolic_operand,
15877 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
15878 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
15879 constant_call_address_operand, const0_operand, const1_operand,
15880 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
15881 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
15882 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
15883 general_no_elim_operand, nonmemory_no_elim_operand,
15884 index_register_operand, q_regs_operand, flags_reg_operand,
15885 non_q_regs_operand, zero_extended_scalar_load_operand,
15886 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
15887 ix86_comparison_operator, ix86_carry_flag_operator,
15888 fcmov_comparison_operator, promotable_binary_operator,
15889 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
15890 mult_operator, div_operator, arith_or_logical_operator,
15891 memory_displacement_operand, cmpsi_operand, long_memory_operand,
15892 aligned_operand): Move to predicates.md as define_predicates.
15893 (tls_symbolic_operand_1): Remove.
15894 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
15895 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
15896 (legitimize_address): Merge tls_symbolic_operand contents.
15897 (ix86_expand_move): Likewise.
15898 * config/i386/i386-protos.h: Update for exports.
15899 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
15900 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
15901 * config/i386/i386.md: Include predicates.md.
15902 * config/i386/predicates.md: New file.
15904 2004-08-13 Mark Mitchell <mark@codesourcery.com>
15907 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
15909 (i386_pe_mark_dllimport): Likewise.
15910 (i386_pe_encode_section_info): Likewise, when overriding
15911 dllimport attribute.
15913 2004-08-12 Geoffrey Keating <geoffk@apple.com>
15915 * configure.ac: When testing for flex, nm, ar, and bison, check
15916 that they will actually be built.
15917 * configure: Regenerate.
15919 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
15921 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
15922 (MOVE_MAX_PIECES): Define.
15924 2004-08-12 Devang patel <dpatel@apple.com>
15926 * dbxout.c (dbxout_begin_prologue): New function.
15927 (dbx_debug_hooks): Use new begin prologue hook.
15928 (dbxout_function_end): Emit N_ENSYM.
15929 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
15931 2004-08-12 Janis Johnson <janis187@us.ibm.com>
15933 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
15934 argument is float*.
15936 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
15939 * doc/extend.texi (AltiVec builtins): Fix description for recent
15940 changes. Update operation list to match current support.
15942 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
15944 * config/s390/s390.c (struct s390_frame_layout): New struct as element
15945 of struct machine_function.
15946 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
15948 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
15950 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
15951 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
15952 (s390_frame_area, s390_register_info): New functions.
15953 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
15955 (s390_return_addr_rtx, s390_return_address_offset)
15956 (s390_va_start, s390_gimplify_va_arg)
15957 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
15959 (s390_frame_info): Functionality partly moved to s390_register_info.
15960 Made adaptions for new stack layout.
15961 (save_gprs, restore_gprs): Changed meaning of second parameter and
15962 adapted all callers.
15964 * config/s390/s390.h (s390_backchain_string): New global variable.
15965 (MASK_BACKCHAIN): Removed definition.
15966 (TARGET_BACKCHAIN): Changed check.
15967 (TARGET_KERNEL_BACKCHAIN): New macro.
15968 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
15969 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
15970 "kernel-backchain".
15971 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
15973 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
15974 as condition. Adjusted for new stack layout.
15976 * doc/invoke.texi: Added documentation for new option
15977 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
15980 2004-08-12 Paul Brook <paul@codesourcery.com>
15982 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
15983 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
15985 2004-08-12 David Daney <ddaney@avtrex.com>
15987 * java/gcj.texi: Add subsection on signal usage.
15989 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15991 * expr.c (move_by_pieces): Set alignment for move to minimum of
15992 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
15993 alignment, but not less than the original alignment.
15994 (move_by_pieces_ninsns): Same.
15995 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
15996 (store_by_pieces_1): Same.
15998 2004-08-12 Diego Novillo <dnovillo@redhat.com>
16000 PR tree-optimization/16867
16001 * tree.c (is_global_var): New function.
16002 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
16003 Call is_global_var.
16004 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
16006 (is_global_var): Declare.
16007 * tree-dfa.c (dump_variable): Display global and addressable
16009 (add_referenced_var): Clarify documentation when marking
16010 variables call-clobbered.
16011 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
16012 instead of needs_to_live_in_memory.
16013 (mark_call_clobbered): If the variable is a tag, mark it
16015 * tree-gimple.c (is_gimple_reg): Don't check for
16017 (is_gimple_non_addressable): Likewise.
16018 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
16019 needs to be marked call-clobbered.
16020 (setup_pointers_and_addressables): Call is_global_var instead
16021 of needs_to_live_in_memory.
16022 * tree-ssa-dce.c (need_to_preserve_store): Remove.
16023 Update all users with is_global_var.
16024 (mark_stmt_if_obviously_necessary): Fix processing of aliased
16025 stores. Don't check the virtual definitions. Rather, check
16026 whether the store is going into global memory.
16027 (find_obviously_necessary_stmts): Get the symbol from the PHI
16029 * tree-ssa-operands.c (get_call_expr_operands): Do not add
16030 clobbering may-defs if the call does not have side effects.
16032 2004-08-12 Jakub Jelinek <jakub@redhat.com>
16035 * output.h (default_function_rodata_section,
16036 default_no_function_rodata_section): New prototypes.
16037 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
16038 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
16039 (TARGET_ASM_OUT): Add it.
16040 * varasm.c (default_function_rodata_section,
16041 default_no_function_rodata_section): New functions.
16042 * final.c (final_scan_insn): Call
16043 targetm.asm_out.function_rodata_section instead of
16044 readonly_data_section.
16045 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
16046 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16047 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16048 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16050 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16051 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16053 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
16055 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16056 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
16057 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
16059 2004-08-12 Paul Brook <paul@codesourcery.com>
16061 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
16063 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
16064 DWARF2_UNWIND_INFO.
16066 2004-08-12 Ben Elliston <bje@au.ibm.com>
16069 * config/rs6000/altivec.h: Change vector to __vector throughout.
16070 (Except for the `vector' macro itself).
16072 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16074 * genpreds.c: Add capability to generate predicate bodies as
16075 well as function prototypes. Write function prototypes for
16076 the generic predicates too.
16077 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
16078 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
16079 (write_match_code, write_predicate_expr, write_one_predicate_function)
16080 (parse_option): New functions.
16081 (output_predicate_decls): Delete.
16082 (main): Read the machine description, process DEFINE_PREDICATE or
16083 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
16086 * genrecog.c (struct decision_test): Replace index with
16087 struct pred_data pointer.
16088 (next_index): Remove, unused.
16089 (pred_table, preds, special_mode_pred_table): Delete.
16090 (compute_predicate_codes, process_define_predicate): New functions.
16091 (validate_pattern, add_to_sequence, write_switch): Update for
16092 new data structures.
16093 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
16094 Check both error_count and have_error.
16096 * gensupport.c (in_fname, first_predicate): New globals.
16097 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
16098 (predicate_table, last_predicate, old_pred_table)
16099 (old_special_pred_table): New statics.
16100 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
16101 (add_predicate, init_predicate_table): New functions.
16102 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
16103 (init_md_reader_args_cb): Use the global in_fname. No need to zero
16104 it or max_include_len. Call init_predicate_table.
16105 (read_rtx): Run the predicate queue after the attribute queue
16106 but before all the others.
16107 * gensupport.h (in_fname, struct pred_data, first_predicate)
16108 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
16109 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
16110 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
16111 * dummy-conditions.c: Don't include bconfig.h, system.h,
16112 coretypes.h, tm.h, or system.h. Do include stddef.h.
16113 Duplicate declaration of struct c_test from gensupport.h.
16115 * Makefile.in (OBJS-common): Add insn-preds.o.
16116 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
16117 (insn-preds.c, insn-preds.o): New rules.
16118 (s-preds): Also generate insn-preds.c.
16119 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
16120 Update dependencies.
16121 (print-rtl.o, print-rtl1.o): Correct dependencies.
16123 * recog.h: Delete prototypes of predicate functions.
16125 * doc/md.texi (Predicates): New section with complete
16126 documentation of operand/operator predicates. Remove some
16127 incomplete documentation of predicates from other places.
16128 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
16129 PREDICATE_CODES; indicate that both are deprecated in favor
16130 of define_predicate/define_special_predicate.
16132 * config/ia64/ia64.c: All predicate function definitions moved
16134 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
16135 (ia64_expand_load_address, ia64_expand_move):
16136 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
16138 * config/ia64/ia64.md: All predicates now defined here.
16139 (symbolic_operand): Is now a special predicate.
16141 * config/ia64/ia64.h: Declare ia64_section_threshold.
16142 (PREDICATE_CODES): Delete.
16144 2004-08-12 Richard Henderson <rth@redhat.com>
16146 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
16147 * c-semantics.c (add_stmt): Set it.
16148 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
16149 before instantiating a variable sized type.
16151 2004-08-12 Richard Henderson <rth@redhat.com>
16153 * stor-layout.c (round_up, round_down): Move ...
16154 * fold-const.c (round_up, round_down): ... here. Use
16155 multiple_of_p to avoid any arithmetic at all.
16157 2004-08-12 Richard Henderson <rth@redhat.com>
16159 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
16160 (gimplify_init_ctor_preeval_1): New.
16161 (gimplify_init_ctor_preeval): New.
16162 (gimplify_init_ctor_eval): New.
16163 (gimplify_init_constructor): Use them. Always gimplify the LHS
16166 2004-08-12 Ziemowit Laski <zlaski@apple.com>
16168 (This patch is part of merge of objc-improvements-branch
16171 * doc/frontends.texi: Mention Objective-C++ in addition to
16173 * doc/install.texi: Add 'obj-c++' to list of configurable
16175 * doc/invoke.texi: Rename Objective-C option headings to
16176 indicate they also apply to Objective-C++. List file
16177 extensions for Objective-C++ sources. Mention that
16178 ObjC and ObjC++ compilations may also use C and C++ options,
16179 respectively. Point users to doc/standards.texi for
16180 further info on ObjC and ObjC++.
16181 * doc/sourcebuild.texi: Mention the objcp/ directory and
16182 the Objective-C++ sources it contains.
16183 * doc/standards.texi: Update link to Apple ObjC site;
16184 add link to gcc readings.html WWW doc.
16186 2004-08-12 Alan Modra <amodra@bigpond.net.au>
16188 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
16189 and 2004-07-14 changes.
16191 2004-08-12 Paul Brook <paul@codesourcery.com>
16193 * doc/invoke.texi: Fix typo.
16195 2004-08-11 Devang Patel <dpatel@apple.com>
16197 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
16198 and -no_dead_strip_inits_and_terms.
16200 * doc/invoke.texi (Darwin Options): Document -dead_strip and
16201 -no_dead_strip_inits_and_terms.
16203 2004-08-11 Paul Brook <paul@codesourcery.com>
16205 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
16206 (arm_load_pic_register): ... to this.
16207 * config/arm/arm.c (arm_finalize_pic): Rename ...
16208 (arm_load_pic_register): ... to this. Always output insns at the
16209 current location. Load via low reg in thumb mode.
16210 (arm_expand_prologue): Call arm_load_pic_register.
16211 (thumb_expand_prologue): Ditto.
16212 * config/arm/arm.h (FINALIZE_PIC): Remove.
16213 * config/arm/arm.md (builtin_setjmp_receiver): Call
16214 arm_load_pic_register.
16216 2004-08-11 Paul Brook <paul@codesourcery.com>
16218 * arm.c (thumb_force_lr_save): Add prototype.
16219 (thumb_compute_save_reg_mask): New function.
16220 (thumb_find_work_register): New function.
16221 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
16222 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
16223 Don't clobber r3 when removing pretend args.
16224 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
16225 (thumb_output_function_prologue): Use new functions.
16226 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
16227 * arm.h (THUMB_REG_PUSHED_P): Remove.
16229 2004-08-11 James E Wilson <wilson@specifixinc.com>
16231 PR rtl-optimization/16490
16232 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
16233 global_live_at_end for new basic block if already set for other blocks.
16235 2004-08-11 David Edelsohn <edelsohn@gnu.org>
16237 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
16239 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
16240 (mfcr rlwinm rlwinm patterns): Set length to 12.
16242 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
16244 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
16245 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
16246 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
16247 (start_ssa_stmt_operands): Delete.
16248 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
16249 struct stmt_operands_d.
16250 (build_ssa_operands): New extern entry point.
16251 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
16252 building code, replace with create_ssa_artficial_load_stmt().
16253 * tree-ssa-operands.c (struct voperands_d): Delete.
16254 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
16255 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
16256 (free_uses, free_defs, free_vuses, free_v_may_defs,
16257 free_v_must_defs): Remove dealloc parameter.
16258 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
16259 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
16260 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
16261 vector comparisons, ssa_name reuse, and allocations here.
16262 (verify_start_operands): Delete.
16263 (finalize_ssa_stmt_operands): Set new operands by calling finalize
16265 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
16266 (append_def, append_usei): Simplify to simple accumulation.
16267 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
16268 duplicates and simple accumulation.
16269 (free_ssa_operands): Free vectors in a stmt_operand structure.
16270 (build_ssa_operands): New. Create a new stmt_operand structure from
16271 a stmt and an old set of stmt_operands.
16272 (get_stmt_operands): Simplify and call build_ssa_operands.
16273 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
16274 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
16275 add_call_read_ops): Don't pass prev_vops around anymore.
16276 (note_addressable): Return if no stmt annotation.
16277 (copy_virtual_operands): Access v_may_def operands through a struct.
16278 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
16279 hash tables without treating the stmt as a real stmt.
16280 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
16281 v_may_def def and use through a struct instead of 2 array elements.
16282 (struct v_may_def_optype_d): Use v_may_def_operand_type.
16283 (struct stmt_operands_d): New. Struct for storing all operand vectors.
16285 2004-08-11 Nick Clifton <nickc@redhat.com>
16287 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
16288 this funciton's behaviour. Return true when the current function
16289 has a section attribute and -mlong-calls is in effect.
16290 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
16291 short-call marker when -mlong-calls is in effect and the function
16292 has a section attribute.
16294 2004-08-10 Zack Weinberg <zack@codesourcery.com>
16296 * stmt.c (expand_return): If asked to return the RESULT_DECL,
16297 just call expand_value_return on result_rtl.
16299 2004-08-10 Richard Henderson <rth@redhat.com>
16301 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
16302 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
16303 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
16304 (add_location_or_const_value_attribute): ... not here. Use
16305 loc_descriptor_from_tree if possible.
16306 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
16307 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
16309 (loc_descriptor_from_tree): New. Update callers.
16310 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
16311 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
16312 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
16313 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
16314 and BUILT_IN_STACK_RESTORE.
16315 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
16316 * stmt.c (expand_stack_alloc): Remove.
16317 * tree-mudflap.c (mx_register_decls): Don't look for
16318 BUILT_IN_STACK_ALLOC.
16319 * tree-nested.c (convert_local_reference): Likewise.
16320 * tree.h (DECL_VALUE_EXPR): New.
16322 2004-08-10 Richard Henderson <rth@redhat.com>
16324 * stor-layout.c (round_up): Check for 0/1 before dividing.
16325 (round_down): Likewise.
16327 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
16329 2004-08-09 Mark Mitchell <mark@codesourcery.com>
16331 * config.gcc (arm*-*-eabi*): New target.
16332 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
16333 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16334 * expmed.c (expand_divmod): Try a two-valued divmod function as a
16336 * gthr.h: Remove bogus tokens at end of #pragma.
16337 * optabs.c (expand_twoval_binop_libfunc): New function.
16338 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
16339 (prepare_float_lib_cmp): Try reversing the condition.
16340 (debug_optab_libfuncs): New function.
16341 * optabs.h (expand_twoval_binop_libfunc): Declare.
16342 * config/arm/arm.c (arm_init_libfuncs): New function.
16343 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
16344 (TARGET_INIT_LIBFUNCS): Define it.
16345 * config/arm/arm.h (TARGET_BPABI): New macro.
16346 * config/arm/arm-protos.h
16347 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
16348 * config/arm/bpabi.S: New file.
16349 * config/arm/bpabi.c: Likewise.
16350 * config/arm/bpabi.h: Likewise.
16351 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
16352 (__aeabi_drsub): Likewise.
16353 (__aeabi_dsub): Likewise.
16354 (__aeabi_dadd): Likewise.
16355 (__aeabi_ui2d): Likewise.
16356 (__aeabi_i2d): Likewise.
16357 (__aeabi_f2d): Likewise.
16358 (__aeabi_dmul): Likewise.
16359 (__aeabi_ddiv): Likewise.
16360 (__aeabi_cdrcmple): Likewise.
16361 (__aeabi_cdcmpeq): Likewise.
16362 (__aeabi_cdcmple): Likewise.
16363 (__aeabi_dcmpeq): Likewise.
16364 (__aeabi_dcmplt): Likewise.
16365 (__aeabi_dcmple): Likewise.
16366 (__aeabi_dcmpge): Likewise.
16367 (__aeabi_dcmpgt): Likewise.
16368 (__aeabi_dcmpun): Likewise.
16369 (__aeabi_d2iz): Likewise.
16370 (__aeabi_d2uiz): Likewise.
16371 (__aeabi_d2f): Likewise.
16372 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
16373 (__aeabi_frsub): Likewise.
16374 (__aeabi_fsub): Likewise.
16375 (__aeabi_fadd): Likewise.
16376 (__aeabi_ui2f): Likewise.
16377 (__aeabi_i2f): Likewise.
16378 (__aeabi_fmul): Likewise.
16379 (__aeabi_fdiv): Likewise.
16380 (__aeabi_cfrcmple): Likewise.
16381 (__aeabi_cfcmpeq): Likewise.
16382 (__aeabi_cfcmple): Likewise.
16383 (__aeabi_fcmpeq): Likewise.
16384 (__aeabi_fcmplt): Likewise.
16385 (__aeabi_fcmple): Likewise.
16386 (__aeabi_fcmpge): Likewise.
16387 (__aeabi_fcmpgt): Likewise.
16388 (__aeabi_fcmpun): Likewise.
16389 (__aeabi_f2iz): Likewise.
16390 (__aeabi_f2uiz): Likewise.
16391 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
16392 (__aeabi_uidivmod): New function or alias.
16393 (__aeabi_idivmod): Likewise.
16394 (__aeabi_idiv0): Likewise.
16395 (__aeabi_ldiv0): Likewise.
16396 (__aeabi_llsr): Likewise.
16397 (__aeabi_lasr): Likewise.
16398 (__aeabi_llsl): Likewise.
16399 (bpabi.S): Include it.
16400 * config/arm/libgcc-bpabi.ver: New file.
16401 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
16402 (LINK_SPEC): Remove.
16403 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
16405 * config/arm/t-bpabi: New file.
16406 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
16407 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16409 2004-08-10 David Edelsohn <edelsohn@gnu.org>
16411 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
16412 * config/rs6000/rs6000.md (clrmemsi): New pattern.
16413 * config/rs6000/rs6000.c (expand_block_clear): New function.
16414 (expand_block_move): Convert alignment to bits. Use SImode and
16415 HImode for unaligned addresses if not STRICT_ALIGNMENT.
16417 2004-08-10 Caroline Tice <ctice@apple.com>
16419 * varasm.c (unlikely_section_label): New global variable.
16420 (unlikely_text_section_name): New global variable.
16421 (text_section): Remove alignment statement.
16422 (unlikely_text_section): Remove alignment statement; use
16423 unlikely_section_label rather than hard-coded string.
16424 (assemble_start_function): Initialize unlikely_section_label and
16425 unlikely_text_section_name; make sure cold section is properly
16426 aligned at start of function; output unlikely_section_label if
16429 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
16431 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
16432 * config/s390/s390.c (s390_canonicalize_comparison): New function.
16433 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
16434 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
16435 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
16436 ("*tmqi_mem"): Remove SUBREG from pattern.
16437 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
16438 ("*andsi3_cconly"): Likewise.
16440 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
16443 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
16445 2004-08-10 Janis Johnson <janis187@us.ibm.com>
16447 * doc/sourcebuild.texi (compat testing): Document available test
16448 framework commands. Use the preferred spelling of DejaGnu.
16450 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
16452 * lambda.h: Add matrix type, and prototypes for remainder of
16453 matrix and vector functions.
16454 (lambda_vector_mult_const): New function.
16455 (lambda_vector_negate): Ditto.
16456 (lambda_vector_add): Ditto.
16457 (lambda_vector_add_mc): Ditto.
16458 (lambda_vector_copy): Ditto.
16459 (lambda_vector_zerop): Ditto.
16460 (lambda_vector_equal): Ditto.
16461 (lambda_vector_min_nz): Ditto.
16462 (lambda_vector_first_nz): Ditto.
16463 (lambda_vector_matrix_mult): Ditto.
16464 * lambda-mat.c: New file.
16465 * Makefile.in (lambda-mat.o): New.
16467 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
16469 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
16470 after linking stmt into the program.
16471 (bsi_remove): Don't call modify_stmt.
16472 * tree-complex.c (update_complex_assignment,
16473 expand_complex_comparison): Call modify_stmt after changing the stmt.
16474 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
16476 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
16477 the stmt, and only if needed.
16478 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
16480 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
16481 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
16482 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
16483 (eliminate_redundant_computations): Don't pass an annotation. Call
16484 modify_stmt rather than setting the annotation directly.
16485 (record_equivalences_from_stmt): Remove unused local 'j'.
16486 (cprop_operand): Take a stmt rather than an annotation as a parameter.
16488 (cprop_into_stmt): Pass stmt rather than annotation.
16489 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
16490 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
16492 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
16494 2004-08-10 Jason Merrill <jason@redhat.com>
16496 PR middle-end/16948
16497 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
16500 2004-08-10 Geoffrey Keating <geoffk@apple.com>
16502 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
16505 2004-08-10 Roger Sayle <roger@eyesopen.com>
16507 * config/mips/mips.md: New reciprocal square root patterns that
16508 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
16510 2004-08-10 Paul Brook <paul@codesourcery.com>
16512 * config/arm/arm-protos.h (arm_set_return_address,
16513 thumb_set_return_address): Add prototypes.
16514 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
16515 * config/arm/arm.c (arm_compute_func_type,
16516 use_return_insn, arm_compute_save_reg0_reg12_mask,
16517 arm_compute_save_reg_mask, arm_output_function_prologue,
16518 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
16519 current_function_calls_eh_return.
16520 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
16522 (arm_set_return_address, thumb_set_return_address): New functions.
16523 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
16524 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
16525 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
16526 (epilogue): Use the stackadj register.
16527 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
16529 2004-08-10 Jakub Jelinek <jakub@redhat.com>
16532 * expr.c (move_by_pieces_ninsns): Add max_size argument.
16533 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
16534 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
16535 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
16536 but using MOVE_RATIO.
16537 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
16538 (can_store_by_pieces): Change max_size type to unsigned int.
16539 (store_by_pieces_1): Likewise. Pass max_size to
16540 move_by_pieces_ninsns.
16541 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
16542 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
16543 to move_by_pieces_ninsns.
16544 (STORE_BY_PIECES_P): Define.
16545 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
16546 to move_by_pieces_ninsns.
16547 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
16549 * config/i386/i386.h (CLEAR_RATIO): Define.
16551 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16553 * expr.c (expand_expr_real_1): Add back code that was not dead.
16555 2004-08-09 Andrew Pinski <apinski@apple.com>
16557 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
16558 which is found to be compatible before returning the aliasing set.
16560 2004-08-09 Daniel Jacobowitz <dan@debian.org>
16562 * ggc-zone.c (struct alloc_zone): Add statistics counters.
16563 (always_collect): New flag.
16564 (ggc_alloc_zone_1): Update statistics support. Don't include
16565 overhead in allocated counter.
16566 (sweep_pages): Update allocated counter for large pages. Don'y
16568 (ggc_collect_1): Always collect.
16569 (ggc_collect): Honor always_collect flag. Sum all zones to decide
16570 whether to collect.
16571 (SCALE, LABEL): New macros.
16572 (ggc_print_statistics): Add statistics support.
16574 2004-08-09 Roger Sayle <roger@eyesopen.com>
16576 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
16577 (init_expmed): Fix potential overrun problem with "all.reg".
16578 (expand_sdiv2_pow2): Add an alternate implementation for signed
16579 division, if the target provides a suitable conditional move insn.
16581 2004-08-09 Paul Brook <paul@codesourcery.com>
16582 Richard Henderson <rth@redhat.com>
16584 * unwind-dw2.c (uw_install_context_1): Update target saved stack
16587 2004-08-09 Geoffrey Keating <geoffk@apple.com>
16589 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
16590 Check DATA limit only if there's no AS limit. Ignore insanely
16592 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
16593 but take care that the AS limit isn't overrun.
16594 * doc/invoke.texi: Update documentation of min-heapsize parameter.
16596 2004-08-09 Jeff Law <law@redhat.com>
16598 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
16599 (tree-ssa-threadupdate.o): Add dependencies.
16600 * tree-ssa-threadupdate.c: New file.
16601 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
16602 (rewrite_vars_out_of_ssa): Remove prototype.
16603 (cleanup_tree_cfg): Returns a bool.
16604 * tree.h (thread_through_all_blocks): Prototype.
16605 * tree-outof-ssa.c (SSANORM_*): Move into here.
16606 (remove_ssa_form): Now static.
16607 (rewrite_vars_out_of_ssa): Kill.
16608 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
16609 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
16610 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
16611 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
16612 anything was changed.
16613 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
16614 from the PHI's annotation rather than the edge associated with
16616 * tree-ssa-dom.c (redirection_edges): Kill.
16617 (redirect_edges_and_update_ssa_graph): Kill.
16618 (tree_ssa_dominator_optimize): Do not reset forwardable flag
16619 for blocks anymore. Do not initialize redirection_edges.
16620 Call thread_through_all_blocks. Simplify code for cleanup
16621 of the CFG and iterating. No longer call cleanup_tree_cfg
16622 outside the iteration loop.
16623 (thread_across_edge): No longer mess with forwardable blocks.
16625 2004-08-09 Zack Weinberg <zack@codesourcery.com>
16627 * explow.c (memory_address): Use memory_address_p.
16628 * recog.c (general_operand): Likewise.
16629 * regrename.c: No need to define REG_OK_STRICT.
16631 2004-08-09 Steven Bosscher <stevenb@suse.de>
16633 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
16635 * gcse.c: Include timevar.h.
16636 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
16637 and global_copy_prop_count.
16638 (local_const_prop_count, local_copy_prop_count): New static globals.
16639 (gcse_main): Set the right timevar for each pass.
16640 (cprop_jump): Increment global_const_prop_count when a constant is
16641 propagated. Add "GLOBAL" to dump output.
16642 (cprop_insn): Increment global_const_prop_count when a constant is
16643 propagated, or global_copy_prop_count when a copy is propagated.
16644 (do_local_cprop): Likewise for local_const_prop_count and
16645 local_copy_prop_count.
16646 (one_cprop_pass): Initialize const/cprop counters to zero.
16647 Print out results of local and global const/cprop separately.
16648 (bypass_block): Break over-length line.
16649 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
16650 for bb-reorder.o and tracer.o.
16652 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16654 * Makefile.in (GTFILES): Remove stmt.c
16655 (stmt.o): Do not depend on gt-stmt.h.
16656 * emit-rtl.c (emit_line_note): Do not call
16657 set_file_and_line_for_stmt.
16658 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
16660 * function.c (free_after_parsing): Do not free STMT field.
16661 (allocate_struct_function): Do not call init_stmt_for_function.
16662 (assign_stack_temp_for_type): Do not accept values of keep
16664 (init_temp_slots): Do not initialize removed variables.
16665 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
16666 and X_VAR_TEMP_SLOT_LEVEL fields.
16667 * rtl.h (set_file_and_line_for_stmt): Remove.
16668 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
16669 struct stmt_status, cond_stack, case_stack, nesting_stack,
16670 nesting_depth, emit_locus, set_file_and_line_for_stmt,
16671 same_case_target_p, init_stmt_for_function, emit_nop,
16672 expand_start_cond, expand_start_elseif, expand_start_else,
16673 expand_elseif, expand_end_cond): Remove.
16674 (preserve_subexpressions_p): Remove references to CFUN->STMT.
16675 (expand_start_case, expand_end_case_type): Remove, merge into...
16676 (expand_case): ... this one, including other bits from
16677 expand_expr_real_1. Inline same_case_target_p. Turn members
16678 of CASE_STACK into local variables.
16679 (emit_case_bit_tests): Inline same_case_target_p.
16680 (add_case_node): Add HEAD argument, return new head of the list,
16681 do not handle default label here.
16682 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
16683 expand_start_elseif, current_nesting_level, expand_start_case,
16684 expand_end_case_type, expand_end_case, add_case_node,
16685 init_stmt_for_function, expand_elseif): Remove prototypes.
16686 (expand_case): Add prototype.
16688 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16690 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
16692 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16694 * expr.c (var_rtx): Remove.
16695 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
16696 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
16697 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
16699 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
16700 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
16701 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
16703 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
16704 Ayal Zaks <zaks@il.ibm.com>
16706 * common.opt (freschedule-modulo-scheduled-loops): New flag.
16707 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
16708 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
16709 when -freschedule-modulo-scheduled-loops flag is not specified.
16710 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
16711 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
16712 More accurate placing of insn in row of partial schedule.
16713 (ps_insn_find_column): New function.
16714 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
16715 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
16716 (schedule_region): Use sched_is_disabled_for_current_region_p.
16717 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
16719 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
16721 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
16724 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
16726 * config/i386/i386.c (ix86_expand_clrmem): Properly call
16727 gen_strset for 64bit target.
16729 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
16731 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
16733 2004-08-07 Jason Merrill <jason@redhat.com>
16735 Make return in memory explicit.
16736 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
16737 (assign_parm_find_data_types): Remove code for old front end
16738 invisible reference handling.
16739 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
16740 (expand_function_end): Likewise.
16741 * gimplify.c (gimplify_return_expr): Handle a dereferenced
16743 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
16744 (declare_return_variable): Handle DECL_BY_REFERENCE.
16745 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
16746 (cp_genericize_r): Use convert_from_reference.
16747 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
16748 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
16750 * c-common.c (c_warn_unused_result): Check TREE_USED before
16751 warning about a CALL_EXPR with an unused value.
16753 2004-08-06 Mark Mitchell <mark@codesourcery.com>
16755 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
16756 to the compiler. Use -fshort-wchar by default.
16758 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
16760 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
16761 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
16763 * doc/invoke.texi (param): Document min-crossjump-insns.
16765 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
16768 * c.opt (Wmissing-field-initializers): New option.
16769 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
16770 * c-typeck.c (pop_init_level): Guard the missing field warning with
16771 warn_missing_field_initializers rather than extra_warnings.
16772 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
16773 some of the explanation from...
16774 (-Wextra): ...here. Say that the missing field warning can be
16775 seperately controlled by -Wmissing-field-initializers.
16777 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
16779 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
16780 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
16781 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
16782 * tree.def (ENTRY_VALUE_EXPR): Remove.
16784 2004-08-06 Jakub Jelinek <jakub@redhat.com>
16786 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
16787 the places where it is actually needed. Don't use repz; stosb
16788 for -Os with sufficiently small constant sizes.
16789 For sufficiently small repz; stos{l,q} repeat counts use a sequence
16790 of stos{l,q} instructions instead.
16792 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16794 PR tree-optimization/16807
16795 * loop-iv.c (dump_iv_info): Dump invariants correctly.
16796 (iv_subreg, iv_extend): Express value of invariant purely in
16799 2004-08-06 Mark Mitchell <mark@codesourcery.com>
16801 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
16802 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
16804 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
16806 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
16807 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
16809 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
16810 pattern until reload is finished to allow better code generation
16811 and split them completely into separate instrunctions.
16812 (*andsi3_split): New pattern.
16814 2004-08-05 Mark Mitchell <mark@codesourcery.com>
16816 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
16817 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
16818 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16819 * tree.h (handle_dll_attribute): Declare. Test
16820 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16821 * c-common.h (c_determine_visibility): Declare.
16822 * c-common.c (c_determine_visibility): New function.
16823 * c-decl.c (finish_decl): Use it.
16824 (finish_function): Likewise.
16825 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
16826 zero, by default. Use #if, not #ifdef, to test it.
16827 * config/arm/arm.c (arm_attribute_table): Use
16828 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
16830 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
16831 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16833 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
16834 * config/i386/i386.c (ix86_attribute_table): Use
16835 handle_dll_attribute for dllimport/dllexport. Test
16836 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16837 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
16838 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16840 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
16842 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16844 * doc/extend.texi (dllexport): Clarify and correct documentation.
16845 (dllimport): Likewise.
16846 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
16847 handle_dll_attribute.
16849 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16851 * tree-ssa-loop-manip.c: New file.
16852 * Makefile.in (tree-ssa-loop-manip.o): Add.
16853 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
16855 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
16857 (tree_ssa_loop_done): Verify loop closed ssa form.
16858 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
16860 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16862 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
16863 pa_asm_output_aligned_local): New functions.
16864 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
16865 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
16866 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
16867 pa_asm_output_aligned_common.
16868 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16869 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
16870 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16871 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16872 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
16873 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16874 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16875 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
16878 2004-08-05 Andrew Pinski <apinski@apple.com>
16880 * objc/objc-act.c (build_objc_string_object): Mark the address
16881 expression as constant.
16883 2004-08-05 David Edelsohn <edelsohn@gnu.org>
16885 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
16886 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
16887 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
16889 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16891 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
16892 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
16893 out, and associated obsolete comments.
16895 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
16897 * tree.h (force_fit_type): Return a tree, take three flags.
16898 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
16899 TREE_CONSTANT_OVERFLOW here.
16900 (int_const_binop, const_binop): Adjust.
16901 (size_int_type): Do sign extension here.
16902 (fold_convert_const, optimize_bit_field_compare,
16903 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
16904 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
16905 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
16907 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16909 PR tree-optimization/16864
16910 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
16911 for ssa names without default_def.
16913 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
16915 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
16916 frame pointer, restore eax with an ebp-relative address.
16918 2004-08-04 Geoffrey Keating <geoffk@apple.com>
16921 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
16922 * c-common.h (make_rtl_for_local_static): Delete.
16923 * c-decl.c (shadow_tag_warned): Clean up comment.
16924 (finish_decl): Clean up spacing. Use set_user_assembler_name when
16925 appropriate. Don't pass asmspec to rest_of_decl_compilation.
16926 * c-semantics.c (make_rtl_for_local_static): Delete.
16927 * expr.c (init_block_move_fn): Use set_user_assembler_name.
16928 (init_block_clear_fn): Likewise.
16929 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
16930 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
16931 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
16932 * tree.h (make_decl_rtl): Remove second parameter.
16933 (set_user_assembler_name): New.
16934 * varasm.c (set_user_assembler_name): New.
16935 (make_decl_rtl): Remove second parameter. Update callers in many
16938 2004-08-05 Adam Nemet <anemet@lnxw.com>
16940 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
16941 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
16943 * gthr-lynx.h: New file.
16944 * config/lynx-ng.h: Remove file.
16945 * config/lynx.h: Update to LynxOS 4.0.
16946 * config/t-lynx: New file.
16947 * config/i386/lynx-ng.h: Remove file.
16948 * config/i386/lynx.h: Update to LynxOS 4.0.
16949 * config/rs6000/lynxbase.h: Remove file.
16950 * config/rs6000/lynx.h: Update to LynxOS 4.0.
16951 * config/rs6000/t-lynx: New file.
16952 * doc/install.texi (Options specification): Remove reference to
16953 LynxOS from systems where --with-gnu-as makes a difference.
16955 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16957 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
16959 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
16961 (c_cpp_builtins): Call it.
16962 * doc/cpp.texi: Update.
16964 2004-08-04 David Edelsohn <edelsohn@gnu.org>
16966 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
16969 2004-08-04 Jan Hubicka <jh@suse.cz>
16971 * basic-block.h (profile_staus): New global variable.
16972 * cfg.c (profile_status): Declare.
16973 (check_bb_profile): Break out from ....; use profile_status
16974 (dump_flow_info): ... here.
16975 * cfgbuild.c (find_basic_blocks): Set profile_status.
16976 * cfgexpand.c (tree_expand_cfg): Likewise.
16977 * predict.c (estimate_probability): Likewise.
16978 * profile.c (branch_prob): Likewise.
16979 * tree-cfg.c (build_tree_cfg): Likewise.
16980 (dump_function_to_file): Use check_bb_profile.
16981 * tree-pretty-print (dump_bb_header): Likewise.
16982 * tree-profile.c (do_tree_profiling): Cleanup.
16984 2004-08-04 Zack Weinberg <zack@codesourcery.com>
16986 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
16987 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
16988 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
16989 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
16990 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
16991 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
16992 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
16993 (ggc-none.o, errors.o): Move rule to generators section;
16994 correct dependencies.
16995 (min-insn-modes.o): Move rule to generators section; remove
16996 unnecessary explicit command; correct dependencies.
16997 (print-rtl.o, print-rtl1.o): Correct dependencies.
16998 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
16999 (mostlyclean): Update.
17001 * errors.c: Include bconfig.h not config.h. Correct comment.
17002 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
17003 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
17004 * print-rtl.c: Don't include tm_p.h.
17006 * rtl.h: Move forward-decl of struct function down where it's
17007 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
17008 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
17010 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17011 Jeff Law <law@redhat.com>
17013 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
17014 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
17015 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
17016 manipulate the duplicated ssa names.
17017 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
17018 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
17019 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
17021 (release_ssa_name): Do not release ssa names that may have multiple
17023 * tree.h (release_ssa_name_force, mark_for_rewrite,
17024 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
17025 marked_ssa_names): Declare.
17026 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
17027 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
17028 Update call to rewrite_ssa_into_ssa.
17030 2004-08-04 Mark Mitchell <mark@codesourcery.com>
17032 * defaults.h (TARGET_DECLSPEC): New macro.
17033 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
17034 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
17035 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
17036 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
17037 __declspec support.
17038 (TARGET_DECLSPEC): Define.
17039 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
17040 __declspec support.
17041 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
17042 __declspec support.
17043 (TARGET_DECLSPEC): Define.
17044 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
17045 __declspec support.
17046 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
17048 * doc/tm.texi (TARGET_DECLSPEC): Document.
17050 * doc/extend.texi: Fix typo in comment.
17052 2004-08-04 Paul Brook <paul@codesourcery.com>
17054 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
17055 (TARGET_CXX): Use it.
17056 * target.h (struct gcc_target): Add cdtor_returns_this.
17057 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
17058 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
17059 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
17061 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
17063 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
17064 low/high pair. Do range checking directly.
17065 (interpret_integer): Adjust.
17067 2004-08-04 Nick Clifton <nickc@redhat.com>
17069 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
17071 * doc/invoke.texi: Document this new switch and also the -mrenesas
17074 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
17076 * cfglayout.c (insn_locators_initialize): Update the current
17077 location before initializing a location.
17079 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17081 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
17082 (dbxout_function_end): Return after emitting the "Lscope" symbol
17083 under the same conditions that this function formerly wasn't called.
17084 Add explanatory comments.
17087 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
17091 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
17092 functions, broken out of dbxout_block.
17093 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
17094 stabs too, if it contains symbols. Use the begin_label and
17095 the Lscope label (emitted by dbxout_function_end) for the
17096 range of this block.
17098 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
17100 * doc/install.texi: Update autoconf version requirements.
17102 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17104 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
17105 * recog.c (general_operand, immediate_operand, nonmemory_operand)
17106 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
17107 * regclass.c (record_reg_classes): Likewise.
17108 * reload.c (find_reloads): Likewise.
17109 * reload1.c (reload): Likewise.
17111 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17113 * gensupport.c (init_md_reader_args_cb): Renamed from
17114 init_md_reader_args. Add third option, callback function for
17115 parsing program-specific options. Add diagnosis of incorrect
17116 number of input files.
17117 (init_md_reader): Fold into init_md_reader_args_cb.
17118 (init_md_reader_args): Now a thin wrapper around
17119 init_md_reader_args_cb.
17120 * gensupport.h: Update prototypes.
17122 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
17123 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
17124 * genrecog.c: No need to diagnose lack of an input file;
17125 init_md_reader_args will handle it.
17126 * genconditions.c: Likewise, and use init_md_reader_args.
17127 * genconstants.c: Likewise, and no need to call read_md_rtx.
17129 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
17131 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
17134 2004-08-03 Mike Stump <mrs@apple.com>
17136 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
17138 * doc/invoke.texi (Darwin Options): Update to reflect above.
17140 2004-08-03 Roger Sayle <roger@eyesopen.com>
17142 PR middle-end/16790
17143 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
17144 truncations, not just global truncations.
17146 2004-08-03 Andrew Pinski <apinski@apple.com>
17149 * loop-iv.c (simplify_using_assignment): Initialize lhs.
17151 2004-08-03 Paul Brook <paul@codesourcery.com>
17153 * gcc/doc/install.texi: Document MPFR requirement.
17155 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
17157 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
17158 and mmap() explicitly instead of relying on preset autoconf cache
17160 * configure: Regenerate.
17162 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
17165 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
17167 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
17168 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
17171 * config/i386/t-gmm_malloc: New file.
17172 * config/i386/t-pmm_malloc: Likewise.
17174 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
17176 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
17177 Tanguy Fautrà <tfautre@pandora.be>
17179 * config/i386/pmm_malloc.h: New file.
17181 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
17183 * config/i386/gmm_malloc.h: New file.
17185 2004-08-03 Dale Johannesen <dalej@apple.com>
17187 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
17188 * c-common.c: Include opts.h.
17189 (c_common_get_alias_set): Fix check for a single input file.
17190 * toplev.c: Remove current_file_decl.
17193 2004-08-03 Mark Mitchell <mark@codesourcery.com>
17195 * config.gcc (arm*-*-symbianelf*): New target.
17196 * config/arm/symbian.h: New file.
17198 * gthr-gnat.c: Add visibility #pragmas.
17199 * gthr-gnat.h : Likewise.
17200 * gthr.h: Likewise.
17201 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
17202 (__ffsDI2): Likewise.
17203 (__clzSI2): Likewise.
17204 (__ctzSI2): Likewise.
17205 (__ctzDI2): Likewise.
17206 (__popcountSI2): Likewise.
17207 (__popcountDI2): Likewise.
17208 (__paritySI2): Likewise.
17209 (__parityDI2): Likewise.
17210 * libgcc2.h: Add visibility #pragmas.
17211 (__clzDI2): Add prototype.
17212 (__clzSI2): Likewise.
17213 (__ctzSI2): Likewise.
17214 (__ffsDI2): Likewise.
17215 (__ffsSI2): Likewise.
17216 (__ctzDI2): Likewise.
17217 (__popcountSI2): Likewise.
17218 (__popcountDI2): Likewise.
17219 (__paritySI2): Likewise.
17220 (__parityDI2): Likewise.
17221 * unwind-dw2-fde.h: Add visibility #pragmas.
17222 * unwind.h: Likewise.
17224 2004-08-03 David Edelsohn <edelsohn@gnu.org>
17225 Dale Johannesen <dalej@apple.com>
17226 Roger Sayle <roger@eyesopen.com>
17228 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
17229 constants more accurately. Adjust costs for FMA instructions.
17230 Add cases for most logical and float operations. Recurse into
17233 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17235 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
17237 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
17239 * ra-build.c (conflicts_between_webs): For webs that cross a call add
17240 conflicts to regs_invalidated_by_call.
17242 2004-08-03 Paul Brook <paul@codesourcery.com>
17244 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
17246 2004-08-03 Jan Hubicka <jh@suse.cz>
17248 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
17249 ARRAY_REF argument.
17251 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17253 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
17254 arm968es, arm10e, arm1020e, arm1022e.
17255 * invoke.texi: Update list of ARM cores.
17256 * arm-tune.md: Regenerate.
17258 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17260 * arm/gentune.sh: New file.
17261 * arm/t-arm: New file.
17262 * arm/arm-tune.md: New file (autogenerated).
17263 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
17264 * arm.md (attribute tune): Delete. Include arm-tune.md.
17266 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
17268 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
17269 penultimate parameter. All callers adjusted.
17270 (struct prefix_list): Remove used_flag_ptr.
17271 (find_a_file): Do not set *pl->used_flag_ptr.
17272 (warn_B, warn_std_ptr): Remove.
17274 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
17275 Mostafa Hagog <mustafa@il.ibm.com>
17277 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
17279 2004-08-02 Geoffrey Keating <geoffk@apple.com>
17281 * dwarf2out.c (output_call_frame_info): Don't change data format
17282 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
17283 label. Use 'true' not '1'.
17284 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
17287 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17289 * gdbinit.in: Reflect previous changes to rtunion_def.
17291 2004-08-02 Roger Sayle <roger@eyesopen.com>
17293 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
17294 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
17296 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17298 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
17300 * langhooks.h (lang_hooks::builtin_function): Rename parameter
17301 from "class" to "bt_class".
17303 2004-08-02 Paul Brook <paul@codesourcery.com>
17305 PR rtl-optimization/15068
17306 * flow.c (init_propagate_block_info): Check condition is reversible.
17308 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17310 * gengtype.h (options::info): Change type to const char *.
17311 (enum gc_used_enum): Move out of struct type scope.
17312 * gengtype.c (create_option): Convert initializer for option::info to
17314 (adjust_field_type, walk_type, write_func_for_structure,
17315 write_root, write_roots): Remove pointless cast.
17317 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
17319 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
17321 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17323 * rtl.h (union rtunion_def): Have all members start with the
17325 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
17326 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
17327 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
17328 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
17330 * gengtype.c (adjust_field_rtx_def): Likewise.
17331 * rtlanal.c (loc_mentioned_in_p): Likewise.
17333 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
17335 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
17336 Replace uses of mips/elf64.h with mips/elf.h
17337 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
17338 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
17339 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
17340 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
17341 (HANDLE_SYSV_PRAGMA): Delete.
17342 (ASM_OUTPUT_DEF): Fix formatting.
17343 * config/mips/elf64.h: Delete.
17345 2004-08-01 Zack Weinberg <zack@codesourcery.com>
17347 * config/ia64/ia64.c (got_symbolic_operand): Do require a
17348 symbol+offset operand to have its offset be zero mod 0x3fff
17349 when GOT entries are in use. Clarify logic in SYMBOL_REF
17350 case. Clarify comments.
17351 (ia64_expand_load_address): Split a symbol+offset load when
17352 the offset is nonzero mod 0x3fff, not 0x1fff.
17354 2004-08-01 Geoffrey Keating <geoffk@apple.com>
17356 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
17357 if trying to *store* to a non-offsettable address.
17358 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
17359 a nonoffsettable address.
17360 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
17362 (movti_string): Don't move GPRs to a nonoffsettable address.
17363 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
17365 2004-08-02 Ben Elliston <bje@au.ibm.com>
17368 * config/rs6000/altivec.h: Replace typeof with __typeof__.
17370 2004-08-01 Richard Henderson <rth@redhat.com>
17372 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
17373 variable sized types.
17375 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17377 * doc/invoke.texi: In the MIPS options section, remove the passage
17378 saying that -mexplicit-relocs is usually disabled for -mabicalls
17379 -fno-unit-at-a-time.
17380 * config/mips/mips.c (override_options): Remove the code that enforced
17383 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17385 * config/mips/mips.md (cprestore): Provide two alternatives, one for
17386 an in-range offset and one for an out-of-range offset. Wrap the latter
17387 in .set macro/.set nomacro if it's inside a .set nomacro block.
17389 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17391 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
17392 (mips_restore_gp): Declare.
17393 * config/mips/mips.c (mips_add_offset): Add a scratch register
17394 argument. Reimplement in rtl only, reusing MIPS16 logic from
17395 mips_output_mi_thunk.
17396 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
17397 to mips_add_offset.
17398 (mips_gp_save_slot): Delete.
17399 (mips_restore_gp): New function.
17400 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
17401 * config/mips/mips.md (exception_receiver): Turn into a
17402 define_insn_and_split. Use mips_restore_gp to do the split.
17403 (call_internal, call_value_internal, call_value_multiple_internal): Use
17404 mips_restore_gp to restore $gp.
17406 2004-07-31 Andrew Pinski <apinski@apple.com>
17409 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
17411 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
17413 * c-decl.c (diagnose_mismatched_decls): Give error for external
17414 redeclaration of identifier declared with no linkage, not just
17415 warning with -Wtraditional. Do not check DECL_CONTEXT to give
17416 error for redeclaration with no linkage.
17418 2004-07-30 Geoffrey Keating <geoffk@apple.com>
17419 Fariborz Jahanian <fjahanian@apple.com>
17421 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
17422 non-offsettable addresses even for DImode.
17423 (rs6000_split_multireg_move): Cope with non-offsettable addresses
17424 being moved into multiple GPRs.
17426 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
17428 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
17429 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
17431 * config/rs6000/darwin-ldouble.c (isless): New macro.
17433 (nonfinite): New macro.
17435 (_xlqadd): Completely rewrite.
17436 (_xlqmul): Correct overflow handling.
17437 (_xlqdiv): Correct overflow handling.
17438 * config/rs6000/darwin-ldouble-format: New file.
17440 2004-07-30 Roger Sayle <roger@eyesopen.com>
17441 Richard Henderson <rth@redhat.com>
17443 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
17444 9 into the equivalent lea instruction.
17446 2004-07-30 Richard Henderson <rth@redhat.com>
17448 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
17449 with DECL_INITIAL if fb_lvalue.
17450 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
17451 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
17453 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
17455 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17457 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
17458 pointer escapes through a function call, assume that the
17459 callee will dereference it.
17460 (add_pointed_to_var): Assume that VALUE is always an
17462 (collect_points_to_info_r): Only call add_pointed_to_var if
17463 the value is an ADDR_EXPR.
17465 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17467 * tree-ssa-alias.c (create_alias_map_for): Do not get the
17468 alias set of the inner type of ARRAY_TYPEs.
17470 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17472 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
17473 setting a non-register to UNDEFINED right before the call to
17476 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
17478 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
17480 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17482 * tree-ssa.c (verify_flow_sensitive_alias_info): When
17483 comparing points-to sets of different pointers, make sure the
17484 second pointer is actually referenced in the code.
17486 2004-07-29 Zack Weinberg <zack@codesourcery.com>
17488 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
17489 (got_symbolic_operand): Remove unreachable code.
17490 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
17491 setjmp_operand; add entry for tls_symbolic_operand.
17492 * config/ia64/ia64-protos.h: Remove all prototypes of
17493 predicate functions.
17495 2004-07-29 Mark Mitchell <mark@codesourcery.com>
17497 * c-common.h (lang_post_pch_load): New variable.
17498 * c-pch.c (lang_post_pch_load): Define it.
17499 (c_common_read_pch): Use it.
17500 * cgraphunit.c (record_call_1): Give the front end a chance to
17501 record additional needed entities when a variable is marked as
17503 * tlink.c (recompile_files): Robustify.
17504 (scan_linker_output): If a symbol is assigned to a file,
17505 but after recompilation is not present there, issue an error
17508 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17510 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
17511 Take orig_loop argument and pass it to set_level.
17512 (schedule_sm): Pass the correct orig_loop to force_move_till.
17514 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17516 * cfgloop.c (update_latch_info): Update dominator of the new block.
17517 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
17519 * dominance.c (verify_dominators): Check that the dominance tree is
17521 (recount_dominator): Ignore unreachable blocks.
17522 (iterate_fix_dominators): Cleanup old dominance information before
17525 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17527 * tree-ssa-operands.c (get_expr_operands): Revert changes
17528 to ADDR_EXPR processing introduced by:
17529 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17530 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
17532 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
17534 * doc/implement-c.texi: Add C90 subclause references. Point to
17535 preprocessor documentation instead of duplicating it. Add points
17536 only present in C90. Fill in documentation for all points.
17538 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17540 * pa.c (output_movb): Correct typo.
17542 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
17544 * ra.h (single_reg_in_regclass): Declare.
17545 * ra.c (single_reg_in_regclass): Define.
17546 (first_hard_reg): New.
17547 (init_ra): Initialize single_reg_in_regclass.
17548 * ra-colorize.c (ok_class): New.
17549 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
17551 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
17553 * gcov-io.h: Allow zero tag as EOF indicator.
17554 (gcov_is_eof): Remove.
17555 (gcov_truncate): Remove.
17556 * gcov-io.c (gcov_seek): Always SEEK_SET.
17557 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
17559 * coverage.c (read_counts_file): Don't use gcov_is_eof.
17560 * gcov-dump.c (dump_file): Likewise.
17561 * gcov.c (read_graph_file, read_count_file): Likewise.
17563 * c-decl.c (complete_array_type): Don't gratuitously copy
17564 maxindex. Check it always has a type.
17566 2004-07-29 Steven Bosscher <stevenb@suse.de>
17568 * rtl.c (currently_expanding_to_rtl): New.
17569 * rtl.h (currently_expanding_to_rtl): Export it.
17570 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
17572 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
17574 * config/sh/sh.c: Replace rtx_equal_function_value_matters
17575 with currently_expanding_to_rtl.
17576 * config/sh/sh.md: Likewise.
17577 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
17579 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
17581 Introduce sh2a support.
17582 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
17583 * config.gcc: Build multilibs for sh2a and sh2a-single by
17585 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
17586 default. Split their tests out of the corresponding SH4
17588 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
17589 multilibs for SH2a.
17590 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17591 * config.gcc: Handle sh2a multilibs and cpu selection.
17592 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
17593 * config/sh/t-mlib-sh2a: New.
17594 * config/sh/t-mlib-sh2a-nofpu: New.
17595 * config/sh/t-mlib-sh2a-single: New.
17596 * config/sh/t-mlib-sh2a-single-only: New.
17597 2004-07-09 Nick Clifton <nickc@redhat.com>
17599 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
17600 -ml and -m2a are used together.
17601 2004-03-23 DJ Delorie <dj@redhat.com>
17602 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
17603 when we have a double-sized FPU.
17604 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
17605 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
17607 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
17608 -msh2a-single and -msh2a-single-only
17609 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
17610 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
17612 2004-02-20 DJ Delorie <dj@delorie.com>
17613 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
17614 2004-02-20 Fred Fish <fnf@redhat.com>,
17615 Corinna Vinschen <vinschen@redhat.com>
17616 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
17617 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
17618 2004-02-18 DJ Delorie <dj@redhat.com>
17619 * config/sh/sh.c (broken_move): Add support for movi20.
17620 * config/sh/sh.h: Likewise.
17621 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
17622 * config/sh/sh.md (udivsi3_sh2a): New.
17623 (udivsi3): Call it.
17624 (divsi3_sh2a): New.
17627 (ashlsi3_sh2a): New.
17628 (ashrsi3_sh2a): New.
17629 (lshrsi3_sh2a): New.
17630 (movsi_i): Disable for sh2a.
17631 (movsi_ie): Add movi20.
17632 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
17633 sh2a, for -m2a-nofpu mode.
17634 2004-02-13 DJ Delorie <dj@redhat.com>
17635 * config/sh/lib1funcs.asm: Handle double vs single better.
17636 * config/sh/sh.h: Likewise.
17637 2004-02-09 DJ Delorie <dj@redhat.com>
17638 * config/sh/crt1.asm: Add support for sh2a.
17639 * config/sh/elf.h: Likewise.
17640 * config/sh/lib1funcs.asm: Likewise.
17641 * config/sh/sh.c: Likewise.
17642 * config/sh/sh.md: Likewise.
17643 * config/sh/sh.h: Likewise.
17644 * config/sh/t-sh: Likewise.
17646 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17648 * config/frv/frv.md (movqi_internal, movhi_internal,
17649 movsi_internal): Add backup alternatives for memory inputs.
17651 2004-07-28 Matt Austern <austern@apple.com>
17653 * config/darwin.c (darwin_one_byte_bool): New global variable.
17654 * config/darwin.h (darwin_one_byte_bool): Declare.
17655 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
17656 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
17657 value of darwin_one_byte_bool.
17658 * doc/invoke.texi: Document -mone-byte-bool flag.
17660 2004-07-28 Eric Christopher <echristo@redhat.com>
17662 * c-common.c (c_common_unsafe_for_reeval): Delete.
17663 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
17664 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
17665 * calls.c (fix_unsafe_tree): Delete.
17666 (expand_call): Delete code which used above.
17667 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
17668 * expr.c (expand_expr_real_1): Ditto.
17669 * fold-const.c (non_lvalue): Ditto.
17670 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
17671 (lhd_unsafe_for_reeval): Ditto.
17672 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
17673 * langhooks.h (unsafe_for_reeval): Ditto.
17674 (unsave_expr_now): Adjust comment.
17675 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
17676 (estimate_num_insns_1): Ditto.
17677 * tree-pretty-print.c (dump_generic_node): Ditto.
17678 * tree.c (expr_align): Ditto.
17679 (unsave_expr): Delete.
17680 (unsafe_for_reeval): Ditto.
17681 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
17682 * tree.def (UNSAVE_EXPR): Delete.
17683 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
17685 2004-07-28 Zack Weinberg <zack@codesourcery.com>
17687 * tree.h (enum tls_model): Move ...
17688 * coretypes.h: ... here.
17690 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17692 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
17694 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17696 * cse.c (validate_canon_reg): New function, split out from...
17697 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
17699 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17701 * tree-ssa-alias.c (maybe_create_global_var): Don't just
17702 return if .GLOBAL_VAR has been created.
17704 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17706 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
17707 every variable that may have aliases, not just tags.
17709 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
17711 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
17712 move_from_CR_eq_bit.
17713 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
17716 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
17719 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
17720 output_e500_flip_eq_bit.
17722 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
17723 output_e500_flip_eq_bit.
17724 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
17725 output_e500_flip_eq_bit.
17726 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
17727 (print_operand): case D. Get to EQ bit.
17729 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17731 * gcov.c (function_summary): Add missing \n.
17733 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17735 Introduce sh4a support.
17736 * config.gcc: Handle sh4a multilibs and cpu selection.
17737 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
17738 * config/sh/t-mlib-sh4a: New.
17739 * config/sh/t-mlib-sh4al: New.
17740 * config/sh/t-mlib-sh4a-nofpu: New.
17741 * config/sh/t-mlib-sh4a-single: New.
17742 * config/sh/t-mlib-sh4a-single-only: New.
17743 2004-02-20 DJ Delorie <dj@redhat.com>
17744 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
17745 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
17746 2003-08-22 Eric Christopher <echristo@redhat.com>
17747 * config/sh/sh4a.md: Update for chip errata.
17748 2003-08-07 Eric Christopher <echristo@redhat.com>
17749 * config/sh/sh4a.md: New file. sh4a processor description.
17750 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
17751 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
17753 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
17754 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
17755 * doc/invoke.texi (SH Options): Document -m4al.
17756 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
17757 * config/sh/sh.c (expand_block_move): Remove commented-out code
17758 checked in by mistake.
17759 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
17760 single elements from SFmode vectors.
17761 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
17763 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
17764 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
17765 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
17766 sh_fsca_int2sf): Remove variable declarations.
17767 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
17768 sh_fsca_int2sf): New functions.
17769 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
17770 sh_fsca_int2sf_rtx): New static variables.
17771 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
17772 sh_fsca_int2sf): Declare.
17773 * config/sh/sh.md: Adjust.
17774 * doc/invoke.texi (SH Options): Document new options.
17775 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
17776 compatibility from SH4 code.
17777 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
17778 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
17780 (memory_movsrc_operand): Renamed to...
17781 (unaligned_load_operand): ... this. Simplified.
17782 * config/sh/sh.h (PREDICATE_CODES): Adjust.
17783 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
17784 input operand to SImode, and adjust the others. Introduce
17785 post-increment by peephole.
17786 * config/sh/sh.c (expand_block_move): Give the target address the
17787 same mode as the temp reg.
17788 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
17790 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
17791 Introduce support for SH4a.
17792 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
17793 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
17794 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
17795 sh_fsca_int2sf): New.
17796 (sh_init_builtins): Initialize them.
17797 (print_operand): Support `d'.
17798 (expand_block_move): Use movua if src is misaligned.
17799 (memory_movsrc_operand): New.
17800 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
17801 and one of the SH4 macros.
17802 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
17803 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
17804 SELECT_SH4A_SINGLE): New.
17805 (TARGET_NONE): Add SH4A_BIT.
17806 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
17807 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
17808 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
17809 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
17810 (enum processor_type): Added PROCESSOR_SH4A.
17811 (PREDICATE_CODES): Add memory_movsrc_operand.
17812 * config/sh/sh.md: Removed unused variables.
17813 (attr cpu): Add sh4a.
17814 (attr type): Add movua, fsrra and fsca.
17815 (prefetch): New, for SH4.
17816 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
17817 (toggle_sz): Set type to fp.
17818 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
17819 (movua, extv, extzv): New.
17820 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
17821 and 4a-single-only.
17823 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17825 * tree-optimize.c (init_tree_optimization_passes): Schedule
17826 pass_may_alias right after the program is renamed into SSA.
17827 * tree-pass.h (PROP_alias): Define.
17828 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
17829 * tree-sra.c (pass_sra): Likewise.
17830 * tree-ssa-ccp.c (pass_ccp): Likewise.
17831 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
17832 * tree-ssa-dce.c (pass_dce): Likewise.
17833 * tree-ssa-dom.c (pass_dominator): Likewise.
17834 * tree-ssa-dse.c (pass_dse): Likewise.
17835 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
17836 * tree-ssa-loop-ch.c (pass_ch): Likewise.
17837 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
17838 * tree-ssa-pre.c (pass_pre): Likewise.
17839 * tree-tailcall.c (pass_tail_recursion): Likewise.
17840 * tree-ssa.c (pass_redundant_phi): Likewise.
17841 * tree-ssa-alias.c (aliases_computed_p): Remove.
17843 (init_alias_info): Do not mark all type tags for renaming
17845 Clear may_aliases from every symbol.
17846 (setup_pointers_and_addressables): If a pointer has not been
17847 dereferenced and it had a type tag, clear it and mark the old
17850 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17852 PR tree-optimization/16705
17853 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
17856 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17858 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
17861 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
17862 don't make another one.
17864 PR optimization/15077
17865 * function.h (struct function): Add field saved_static_chain_decl.
17866 Fix comment for static_chain_decl.
17867 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
17868 * tree-inline.h (save_body): Add new arg.
17869 * tree-optimize.c (tree_rest_of_compilation): Handle saving
17872 2004-07-27 Richard Henderson <rth@redhat.com>
17874 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
17875 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
17876 is_gimple_addressable.
17877 * tree-gimple.c (is_gimple_addressable): Rename from
17878 is_gimple_addr_expr_arg; accept INDIRECT_REF.
17879 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
17880 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
17881 rename to is_gimple_addressable.
17883 2004-07-28 Alan Modra <amodra@bigpond.net.au>
17885 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
17887 2004-07-27 Richard Henderson <rth@redhat.com>
17889 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
17892 2004-07-27 Zack Weinberg <zack@codesourcery.com>
17894 * libgcc2.c: Change all conditionals testing
17895 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
17896 * libgcc2.h: Likewise.
17897 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
17898 TYPE_PRECISION of float80_type to 80.
17899 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
17900 of fpreg_type and float80_type to 80.
17901 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
17902 * config/m68k/netbsd-elf.h:
17903 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
17904 to evaluate to 80 whenever they would formerly have evaluated to 96.
17905 * config/i386/sco5.h: Remove unnecessary redefinition of
17906 LONG_DOUBLE_TYPE_SIZE.
17907 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
17908 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
17909 XFmode, with a bitsize of 80. Update commentary.
17910 * config/ia64/ia64-modes.def: Likewise.
17911 * config/m68k/m68k-modes.def: Likewise.
17913 2004-07-27 Steven Bosscher <stevenb@suse.de>
17915 * cfgexpand.c (tree_expand_cfg): Fix comment.
17917 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
17918 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
17920 (prepare_function_start): Don't set rtx_equal_function_value_matters.
17921 * integrate.c (copy_rtx_and_substitute): Don't test for it.
17922 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
17923 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
17924 here again. Update leading comment.
17925 * rtl.c (rtx_equal_function_value_matters): Remove.
17926 (rtx_equal_p): Don't test for it.
17927 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
17930 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
17931 * rtl.c (note_insn_name): Likewise.
17932 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
17933 * final.c (final_scan_insn): Likewise.
17935 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
17936 * passes.c (rest_of_handle_eh): Do it here.
17938 * stmt.c (struct nesting): Remove struct nesting block member.
17939 (struct stmt_status): Remove x_block_start_count field.
17940 (current_block_start_count): Remove.
17942 2004-07-27 Brian Booth <bbooth@redhat.com>
17944 * tree-optimize.c (register_one_dump_file): Update condition that uses
17945 static_pass_number.
17946 (dup_pass_1): Replace with...
17947 (next_pass_1): This.
17948 (NEXT_PASS): Call next_pass_1.
17949 (DUP_PASS): Remove.
17950 (init_tree_optimization_passes): Remove uses of DUP_PASS.
17951 (execute_one_pass): Update condition that uses
17952 static_pass_number.
17953 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
17956 2004-07-27 Nick Clifton <nickc@redhat.com>
17958 * config/m32r/m32r.c: Include integrate.h in order to get the
17959 prototype for get_hard_reg_initial_val().
17961 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
17962 and tidy up indentation.
17963 (final_presence_set): Use absence_set instead, so that if there is
17964 nothing in the "o" pipe the "s" pipe can be scheduled.
17966 2004-07-27 Diego Novillo <dnovillo@redhat.com>
17968 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
17969 don't have PT_VARS nor PT_MALLOC set.
17970 Clear name tag from pointers that have not been dereferenced.
17971 (set_pt_anything, set_pt_malloc): Forward declare.
17972 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
17973 not type compatibility when determining if a pointer can be
17976 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
17978 * expr.h (canonicalize_condition, get_condition): Add an int argument.
17979 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
17980 it to check whether the condition is still valid at the jump insn.
17981 * ifcvt.c (noce_get_condition): Likewise.
17982 (noce_get_alt_condition): Update call to canonicalize_condition.
17983 * loop-iv.c (simplify_using_initial_values): Update call to
17984 get_condition. Remove FIXME.
17985 (check_simple_exit): Update call to get_condition.
17986 * loop-unswitch.c (may_unswitch_on): Likewise.
17987 * loop.c (check_dbra_loop): Likewise.
17988 (canonicalize_condition, get_condition): Add an argument to say whether
17989 the condition must still be valid at INSN.
17990 (get_condition_for_loop): Update call to get_condition. Require that
17991 the condition be valid at INSN.
17992 * predict.c (estimate_probability): Update call to get_condition.
17993 Remove unused earliest parameter.
17994 (expected_value_to_br_prob): Update call to canonicalize_condition.
17996 2004-07-26 Eric Christopher <echristo@redhat.com>
17998 * tree-dfa.c (add_referenced_var): Register initializers of global
18001 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
18003 * config/i386/i386.c (function_arg): Always treat 8-
18004 and 16-byte wide vectors the same, even if MMX/SSE
18006 (contains_128bit_aligned_vector_p): Add comment.
18008 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
18010 * ra.h (enum node_type): Rename to:
18011 (enum ra_node_type).
18012 * ra-colorize.c: Likewise.
18014 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
18016 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
18017 after simplifying the jump.
18019 2004-06-26 Richard Henderson <rth@redhat.com>
18021 * calls.c (combine_pending_stack_adjustment_and_call): Make
18022 preferred_unit_stack_boundary argument unsigned. Make
18023 unadjusted_alignment unsigned.
18024 (expand_call): Make preferred_stack_boundary and
18025 preferred_unit_stack_boundary variables unsigned.
18026 * function.c (assign_stack_local_1): Make alignment unsigned.
18027 * function.h (struct function): Make stack_alignment_needed,
18028 preferred_stack_boundary unsigned.
18029 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
18030 (ix86_compute_frame_layout): Make stack_alignment_needed,
18031 preferred_alignment variables unsigned.
18032 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
18034 2004-07-26 Tom Tromey <tromey@redhat.com>
18036 * tree.h: Fix typo in comment.
18038 2004-07-26 Daniel Jacobowitz <dan@debian.org>
18041 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
18042 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
18043 (ggc_free): Remove incorrect freeing.
18044 (sweep_pages): Advance PP for large pages. Fix indentation.
18046 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
18048 PR rtl-optimization/16643
18049 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
18050 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
18051 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
18052 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
18053 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
18054 * function.c (thread_prologue_and_epilogue_insns): Likewise.
18055 * rtl.h (tracer): Add a flags parameter.
18056 * tracer.c (tracer): Pass it to cfg_layout_initialise.
18057 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
18058 (rest_of_handle_reorder_blocks): Update calls to tracer and
18059 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
18060 (rest_of_handle_tracer): Pass 0 to tracer.
18061 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
18063 2004-07-25 David Edelsohn <edelsohn@gnu.org>
18066 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
18069 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
18071 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
18072 (BINFO_BASE_ACCESS): Adjust.
18073 (BINFO_BASE_ACCESS_APPEND): New.
18074 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
18075 * dbxout.c (dbxout_type): Adjust binfo access accessing.
18076 * dwarf2out.c (gen_member_die): Likewise.
18077 * tree-dump.c (deque_and_dump): Likewise.
18079 2004-07-26 Falk Hueffner <falk@debian.org>
18081 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
18084 2004-07-25 Roger Sayle <roger@eyesopen.com>
18086 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
18087 value off of the stack if TARGET_USE_FFREEP.
18089 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18091 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
18092 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
18093 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
18094 check on invocation of XRESIZEVEC ().
18096 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18098 * c-common.c (disable_builtin_function): Rename variable n to
18099 new_disabled_builtin.
18100 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
18101 Rename local variable old to old_decl.
18102 * gensupport.c (shift_output_template): Rename parameter old to src.
18103 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
18104 old_rtx and newx to new_rtx.
18106 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18108 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
18110 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
18112 * c-lex.c: Likewise.
18114 2004-07-25 Roger Sayle <roger@eyesopen.com>
18116 * fold-const.c (constant_boolean_node): Make extern.
18117 (make_range): Wrap long lines.
18118 (fold_cond_expr_with_comparison): Remove unnecessary call to
18119 pedantic_non_lvalue. Add missing calls to fold_convert.
18120 (fold_truthop): Add missing calls to fold_convert.
18122 * tree.h (constant_boolean_node): Add prototype here.
18123 * builtins.c (expand_builtin_strncmp): Add missing calls to
18125 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
18126 Call fold_convert and constant_boolean_node to correct types.
18127 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
18128 missing call to fold_convert to correct types.
18130 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
18131 Brian Ryner <bryner@brianryner.com>
18135 * c-common.c (c_common_attribute_table): Allow
18136 handle_visibility_attribute to be called for types.
18137 (handle_visibility_attribute) When given a type, set the visibility
18138 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
18139 so that we can check later whether the attribute was present. Added
18140 warning if attribute applied to non class type.
18141 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
18142 decls and checking that they are consistent.
18143 * common.opt: Added -fvisibility.
18144 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
18145 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
18146 * flags.h, tree.h: Added assorted support defines for overall patch
18147 * opts.c: Added parsing support for -fvisibility.
18148 * tree.c (build_decl): Set visibility for all decls to be whatever
18149 is in force at that time.
18150 * varasm.c (default_binds_local_p_1): Reworked logic determining
18151 when to make a symbol locally bound.
18152 * doc/invoke.texi: Added documentation for -fvisibility and
18153 -fvisibility-inlines-hidden.
18155 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18157 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
18158 * c-common.c: Add missing casts from void * to other types.
18159 * c-decl.c: Likewise.
18160 * c-format.c: Likewise.
18161 * c-lex.c: Likewise.
18162 * c-pragma.c: Likewise.
18163 * c-typeck.c: Likewise.
18164 * defaults.h: Likewise.
18165 * genconstants.c: Likewise.
18166 * gengtype-lex.l: Likewise.
18167 * genmodes.c: Likewise.
18168 * read-rtl.c: Likewise.
18171 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18173 * bitmap.c: Use type-safe memory allocation macros from libiberty.
18174 * c-common.c: Likewise.
18175 * c-decl.c: Likewise.
18176 * c-lang.c: Likewise.
18177 * c-lex.c: Likewise.
18178 * c-opts.c: Likewise.
18179 * c-parse.in: Likewise.
18180 * c-typeck.c: Likewise.
18181 * genconditions.c: Likewise.
18182 * gengtype-lex.l: Likewise.
18183 * gengtype-yacc.y: Likewise.
18184 * gengtype.c: Likewise.
18185 * genmodes.c: Likewise.
18186 * gensupport.c: Likewise.
18187 * read-rtl.c: Likewise.
18188 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
18191 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18193 * c-decl.c (groktypename, groktypename_in_param_context): Rename
18194 variable typename to type_name.
18195 * c-lex.c (interpret_float): Likewise.
18197 2004-07-25 Roger Sayle <roger@eyesopen.com>
18199 * convert.c (convert_to_real, convert_to_integer,
18200 convert_to_complex): Replace calls to build with calls to buildN.
18201 * coverage.c (tree_coverage_counter_ref): Likewise.
18202 * dojump.c (do_jump): Likewise.
18203 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
18204 * emit-rtl.c (component_ref_for_mem_expr,
18205 set_mem_attributes_minus_bitpos): Likewise.
18206 * explow.c (update_nonlocal_goto_save_area): Likewise.
18207 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
18208 expand_mult_add): Likewise.
18209 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
18210 store_constructor, get_inner_reference, expand_expr_real_1,
18211 try_casesi, try_tablejump): Likewise.
18212 * function.c (expand_function_start): Likewise.
18213 * stmt.c (emit_case_bit_tests, expand_end_case_type,
18214 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
18215 * stor-layout.c (place_union_field, layout_type): Likewise.
18216 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
18217 * varasm.c (copy_constant): Likewise.
18219 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18221 * c-common.c: Rename all identifiers named `new'.
18222 * c-decl.c: Likewise.
18223 * gensupport.c: Likewise.
18224 * simplify-rtx.c: Likewise.
18225 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
18227 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
18230 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
18233 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
18234 declarations until after calling pushdecl.
18235 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
18236 "extern" and not on whether the declaration is initialized.
18238 2004-07-25 Daniel Jacobowitz <dan@debian.org>
18240 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
18241 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
18242 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
18243 "cpplib.h", "c-pragma.h", "c-common.h".
18244 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
18245 (solaris_register_pragmas): New functions.
18246 * config/sol2-protos.h: New file.
18247 * config/sol2.c: New file.
18248 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
18249 (REGISTER_TARGET_PRAGMAS): New macros.
18250 (solaris_pending_aligns, solaris_pending_inits)
18251 (solaris_pending_finis): New variables.
18252 * config/t-sol2 (sol2-c.o): Update dependencies.
18253 (sol2.o): New rule.
18254 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
18255 SUBTARGET_INSERT_ATTRIBUTES.
18256 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
18257 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
18258 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
18259 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
18260 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
18261 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
18262 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
18263 * config/sparc/sparc.c (sparc_attribute_table): New.
18264 (TARGET_INSERT_ATTRIBUTES): Define in terms of
18265 SUBTARGET_INSERT_ATTRIBUTES.
18266 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
18268 * doc/extend.texi (Solaris Pragmas): New section.
18270 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18272 * c-common.c: Rename all identifiers named `class' to `cl'.
18273 * c-common.h: Likewise.
18274 * c-parse.in: Likewise.
18275 * c-typeck.c: Likewise.
18276 * genmodes.c: Likewise.
18277 * real.c: Likewise.
18278 * real.h: Likewise.
18279 * recog.c: Likewise.
18280 * recog.h: Likewise.
18281 * regrename.c: Likewise.
18282 * tree.h: Likewise.
18283 * c-common.c (builtin_function_2): Change type of 5th parameter from
18284 int to enum built_in_function. Change type of 8th parameter from int
18286 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
18288 * c-typeck.c (convert_arguments): Change type of formal_prec from
18289 int to unsigned int.
18290 * genmodes.c (blank_mode): Make a few negative constants unsigned.
18291 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
18292 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
18293 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
18294 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
18295 iterator to for_all_modes () instead of an enum because enums can't
18296 be incremented in C++.
18299 2004-07-25 Daniel Jacobowitz <dan@debian.org>
18301 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
18304 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18306 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
18307 Handle ARRAY_RANGE_REF like ARRAY_REF.
18309 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
18311 * c-typeck.c (digest_init): Don't allow arrays of signed or
18312 unsigned variants of wchar_t to be initialized by wide string
18313 constants. Do allow arrays of enumerated types compatible with
18314 wchar_t to be initialized by wide string constants. Refine tests
18315 distinguishing wide and narrow strings and arrays. Give specific
18316 error for arrays of other integer types initialized by string
18318 (output_init_element, process_init_element): Check for
18319 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
18320 initializing with string constants.
18322 2004-07-25 Richard Henderson <rth@redhat.com>
18324 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
18325 on the RESULT_DECL.
18326 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18327 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
18328 DECL_IGNORED_P to new decl.
18330 2004-07-24 Zack Weinberg <zack@codesourcery.com>
18332 * config/ia64/ia64.c (general_xfmode_operand)
18333 (destination_xfmode_operand): Delete.
18334 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
18335 * config/ia64/ia64.md (*movxf_internal): Use general_operand
18336 and destination_operand.
18338 2004-07-24 Alexander Kabaev <kan@freebsd.org>
18340 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
18341 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
18343 2004-07-24 Alexander Kabaev <kan@freebsd.org>
18344 Zack Weinberg <zack@codesourcery.com
18347 * c-decl.c (diagnose_mismatched_decls): Don't issue a
18348 redundant-declaration warning the first time a builtin is
18349 declared explicitly.
18351 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18353 * tree.h (staticp): Change return type to bool.
18355 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18357 * c-common.c (c_staticp): Last episode of the staticp saga.
18359 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18361 * c-common.h (c_staticp): Change return type from int to bool.
18362 * tree.c (staticp): Likewise.
18363 * langhooks.h (staticp): Likewise.
18365 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18367 * langhooks-def.h (lhd_staticp): Change return type from int to
18368 bool in prototype to match definition.
18370 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18372 * system.h (bool, true, false): Don't redefine as preprocessor macros
18375 2004-07-24 Roger Sayle <roger@eyesopen.com>
18377 * expmed.c (init_expmed): A signed modulus by a power of two is
18378 considered cheap if its less than or equal to four instructions.
18380 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18382 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
18383 GGC_CNEWVAR): New macros.
18385 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18387 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
18389 * c-decl.c: Likewise.
18390 * c-format.c: Likewise.
18391 * c-lex.c: Likewise.
18392 * c-opts.c: Likewise.
18393 * c-pragma.c: Likewise.
18394 * c-typeck.c: Likewise.
18395 * gencheck.c: Likewise.
18396 * genconditions.c: Likewise.
18397 * genconfig.c: Likewise.
18398 * genflags.c: Likewise.
18399 * gengtype.c: Likewise.
18400 * gensupport.c: Likewise.
18401 * ggc-none.c: Likewise.
18402 * langhooks.c: Likewise.
18403 * statistics.h: Likewise.
18404 * stub-objc.c: Likewise.
18405 * java/decl.c: Likewise.
18407 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
18409 * config/m68k/m68k.c (output_scc_di): Fix coding style.
18410 (symbolic_operand): Fix prototype.
18411 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
18412 * config/m68k/m68k.md: Add constants for registers a0 and sp and
18413 use them, change from the "{...}" syntax to the simpler {...}
18415 (*cfv4_extendqisi2): Fix destination predicate.
18416 * config/m68k/m68k-protos.h: Remove various declarations also
18417 generated via PREDICATE_CODES.
18419 2004-07-23 Mike Stump <mrs@apple.com>
18421 * c-typeck.c (convert_for_assignment): Tightened up pointer
18422 converstions that differ in signedness.
18424 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18426 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
18428 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18430 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
18431 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
18433 * gimplify.c (gimplify_compound_lval): Check for no handled
18434 operations, rather than checking for explicit list of nodes.
18435 (is_gimple_addr_expr_arg_or_indirect): New function.
18436 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
18437 redundant setting of TREE_INVARIANT.
18438 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
18439 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
18441 2004-07-23 Diego Novillo <dnovillo@redhat.com>
18443 PR tree-optimization/16688
18444 PR tree-optimization/16689
18445 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
18446 unnecessary initialization of 'tag'.
18447 (get_tmt_for): Check that the new type tag has the same alias
18448 set as the pointed-to type.
18449 (group_aliases): Only regular variables need to be removed
18450 from the alias set of a name tag.
18451 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
18452 propagation if the two types are not compatible.
18453 (merge_alias_info): Rename from replace_ssa_names_ann.
18455 (replace_exp_1): If both arguments are SSA_NAMEs, check that
18456 the propagation can be done.
18457 Only call merge_alias_info on pointers.
18458 (propagate_value): Likewise.
18459 * tree-ssa-copyrename.c: Include langhooks.h.
18460 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
18462 Do not coalesce variables with incompatible types.
18463 (rename_ssa_copies): Call replace_ssa_name_symbol.
18464 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
18465 the same type as the underlying _DECL.
18466 * tree-ssanames.c (replace_ssa_name_symbol): New function.
18467 * tree.h (replace_ssa_name_symbol): Declare.
18469 2004-07-23 Richard Henderson <rth@redhat.com>
18472 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
18473 unshare it properly.
18474 (gimplify_modify_expr_rhs): Push assignment from a conditional into
18475 the conditional for all non-register types.
18477 2004-07-23 Richard Henderson <rth@redhat.com>
18479 * expr.c (expand_expr_real_1): Don't handle non-local variables.
18480 * expr.h (fix_lexical_addr): Remove.
18481 * function.c (NEED_SEPARATE_AP): Remove.
18482 (fix_lexical_addr): Remove.
18483 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
18484 not null decl_function_context.
18485 (create_alias_vars): Likewise.
18486 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
18487 (simple_goto_p): Likewise.
18488 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
18489 * tree-ssa-ccp.c (get_default_value): Likewise.
18490 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
18491 * tree.c (needs_to_live_in_memory): Likewise.
18492 * tree-flow-inline.h (may_be_aliased): Move...
18493 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
18494 when TREE_STATIC variables may be addressable.
18496 2004-07-24 Jakub Jelinek <jakub@redhat.com>
18498 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
18500 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18502 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
18503 bitmap contents if GENERATOR_FILE is defined.
18504 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
18505 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
18507 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
18509 * c-decl.c (start_function): Form composite type of function types
18510 rather than copying type from previous prototype declaration.
18512 2004-07-23 Janis Johnson <janis187@us.ibm.com>
18514 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
18515 the const qualifier for the second argument in the C++ functions.
18517 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
18518 specific pointer types.
18520 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
18521 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
18522 for vector bool and/or vector pixel, add C++ and C missing support.
18523 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
18524 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
18525 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
18526 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
18527 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
18528 missing C++ and C support for vector bool and/or vector pixel.
18529 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
18530 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
18531 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
18532 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
18533 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
18534 C++ and C types used for vector bool and/or vector pixel.
18535 (vec_st, vec_stl): Add C++ support for vector pixel.
18536 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
18537 (vec_all_ne): Add C++ support for vector pixel.
18539 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
18540 (vec_vmulesb): Add missing C++ function.
18541 (vec_perm): Fix type of third argument in C++ function.
18542 (vec_vsum4shs): Fix C++ function name.
18543 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
18544 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
18545 argument passed to the error handler in C macro.
18546 (vec_nmsub): Remove extra parens around argument names in C macro.
18547 (vec_packpx): Add missing parens in C macro.
18549 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
18551 * machmode.def: Remove vector modes.
18552 * config/alpha/alpha-modes.def: Add supported vector modes.
18553 * config/arm/arm-modes.def: Likewise.
18554 * config/frv/frv-modes.def: Likewise.
18555 * config/i386/i386-modes.def: Likewise.
18556 * config/rs6000/rs6000-modes.def: Likewise.
18557 * config/sh/sh-modes.def: Likewise.
18559 2004-07-23 Matthias Klose <doko@debian.org>
18561 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
18562 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
18563 * config.h: Regenerate.
18564 * configure: Likewise.
18566 2004-07-22 Mark Mitchell <mark@codesourcery.com>
18568 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
18569 generated SYMBOL_REFs for labels.
18570 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
18572 (machopic_stub_name): Remove.
18573 (machopic_indirection_name): New function.
18574 (machopic_mcount_stub_name): Likewise.
18575 (machopic_classify_name): Remove.
18576 (machopic_function_base_sym): New function.
18577 (machpoic_classify_symbol): Likewise.
18578 (machopic_classify_ident): Remove.
18579 (machopic_define_ident): Likewise.
18580 (machopic_define_name): Likewise.
18581 (machopic_name_defined_p): Likewise.
18582 (machopic_ident_defined_p): Likewise.
18583 (darwin_strip_name_encoding): Likewise.
18584 (machopic_define_symbol): New function.
18585 * config/darwin.c (hashtab.h): Include.
18586 (machopic_defined_list): Remove.
18587 (machopic_classify_ident): Likewise.
18588 (machopic_classify_name): Likewise.
18589 (machopic_ident_defined_p): Likewise.
18590 (machopic_define_ident): Likewise.
18591 (machopic_define_name): Likewise.
18592 (machopic_symbol_defined_p): New function.
18593 (machopic_classify_symbol): Likewise.
18594 (machopic_data_defined_p): Use machopic_classify_symbol.
18595 (machopic_define_symbol): New function.
18596 (machopic_function_base_sym): New function.
18597 (machopic_non_lazy_pointers): Remove.
18598 (machopic_non_lazy_ptr_name): Likewise.
18599 (machopic_stubs): Likewise.
18600 (machopic_stub_name): Likewise.
18601 (NON_LAZY_POINTER_SUFFIX): New macro.
18602 (STUB_SUFFIX): Likewise.
18603 (machopic_indirection): New structure.
18604 (machopic_indirections): New variable.
18605 (machopic_indirection_hash): New function.
18606 (machopic_indirection_eq): Likewise.
18607 (machopic_indirection_name): Likewise.
18608 (machopic_mcount_stub_name): New function.
18609 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
18611 (machopic_indirect_data_reference): Rework to use new functions.
18612 (machopic_indirect_call_target): Likewise.
18613 (machopic_legitimize_pic_address): Likewise.
18614 (machopic_output_indirection): New function.
18615 (machopic_finish): Use it.
18616 (machopic_operand_p): Rework to use new functions.
18617 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
18618 (darwin_strip_name_encoding): Remove.
18619 (update_non_lazy_ptrs): Remove.
18620 (update_stubs): Likewise.
18621 (darwin_non_lazy_pcrel): Use new functions.
18622 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
18623 (ASM_OUTPUT_LABELREF): Likewise.
18624 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
18625 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
18626 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
18627 (TARGET_STRIP_NAME_ENCODING): Do not use
18628 darwin_strip_name_encoding.
18629 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
18630 darwin_strip_name_encoding.
18631 * config/i386/darwin.h (FUNCTION_PROFILER): Use
18632 machopic_mcount_stub_name.
18633 * config/i386/i386.c (x86_output_mi_thunk): Use
18634 machopic_indirection_name, not machopic_stub_name.
18635 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
18636 machopic_function_base_sym.
18637 (print_operand): Use machopic_classify_symbol.
18638 (rs6000_emit_prologue): Use machopic_function_base_sym.
18639 (output_profile_hook): Do not use machopic_stub_name.
18640 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
18642 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18645 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
18648 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18650 * doc/implement-c.texi: New file.
18651 * doc/extend.texi (C Implementation): Move to there.
18652 * doc/gcc.texi: Include implement-c.texi.
18653 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
18655 2004-07-22 Jason Merrill <jason@redhat.com>
18657 * integrate.c (copy_decl_for_inlining): Remove invisible reference
18659 * tree-inline.c (setup_one_parameter): Likewise.
18661 2004-07-22 Brian Booth <bbooth@redhat.com>
18663 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
18664 (substitute_and_fold): Propigate into VUSE operands when possible.
18665 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
18666 (cp_lattice_meet): Handle merging of latticevalues when
18667 UNKNOWN_VAL is present.
18668 (visit_stmt): Visit assignments with V_MUST_DEFs.
18669 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
18670 (ccp_fold): Deal with RHS' that are constant and virtual.
18671 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
18672 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
18673 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
18674 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
18675 computing immediate uses.
18676 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
18678 (replace_vuse_in): New function.
18679 (likely_value): Add check of vuse operands.
18680 (get_default_value): Set the default value of virtually defined
18681 variables to UKNOWN_VAL instead of VARYING.
18683 2004-07-22 Richard Henderson <rth@redhat.com>
18685 * expr.c (emit_push_insn): Don't use set_mem_attributes.
18687 2004-07-22 Richard Henderson <rth@redhat.com>
18689 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
18690 variables due to conditional compilation.
18692 2004-07-22 Diego Novillo <dnovillo@redhat.com>
18694 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
18695 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
18696 Release SSA names that have been re-renamed.
18697 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
18699 * tree-ssa-alias.c (init_alias_info): If aliases have been
18700 computed before, clear existing alias information.
18701 (create_name_tags): Do no fixup PT_ANYTHING pointers.
18702 If the new name tag for a pointer is different than the one it
18703 had before, mark the old tag for renaming.
18704 (replace_may_alias): New function.
18705 (group_aliases): Call it.
18706 (setup_pointers_and_addressables): Always call get_tmt_for.
18707 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
18709 (set_pt_anything): New local function.
18710 (set_pt_malloc): New local function.
18711 (merge_pointed_to_info): Don't merge pointed-to variables from
18712 the original pointer if the destination is pointing to an
18714 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
18715 (add_pointed_to_var): Do not add a variable to the points-to
18716 set if the pointer is already pointing to anywhere.
18717 (collect_points_to_info_r): If the defining statement is a PHI
18718 node, only merge pointed-to information if the argument has
18719 already been visited.
18720 (get_tmt_for): Only create a new tag if the pointer didn't
18722 (dump_alias_info): Emit more information.
18723 (dump_points_to_info_for): Likewise.
18724 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
18725 try to get the annotation of an SSA_NAME.
18726 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
18727 alias sets when checking is enabled.
18728 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
18729 (eliminate): Mark basic blocks that will need
18730 EH information cleaned up.
18731 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
18733 Initialize need_eh_cleanup.
18734 (fini_pre): Call tree_purge_all_dead_eh_edges and
18735 cleanup_tree_cfg if needed.
18736 Free need_eh_cleanup.
18737 * tree-ssa.c (verify_ssa_name): New function.
18738 (verify_def): Call it.
18739 Re-arrange to avoid printing too many error messages.
18740 (verify_use): Likewise.
18741 (verify_phi_args): Likewise.
18742 (verify_flow_insensitive_alias_info): New function.
18743 (verify_flow_sensitive_alias_info): New function.
18744 (verify_alias_info): New function.
18745 (verify_ssa): Call verify_alias_info.
18746 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
18748 Re-arrange to avoid printing too many error messages.
18749 * tree-ssanames.c (make_ssa_name): Clear
18750 SSA_NAME_IN_FREE_LIST.
18751 (release_ssa_name): Never release a default definition.
18752 (release_defs): New function.
18753 * tree.h: Declare it.
18754 * tree-ssa-dce.c (remove_dead_stmt): Call it.
18756 2004-07-22 Diego Novillo <dnovillo@redhat.com>
18758 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
18759 If true, do a depth-first search. Do a breadht-first search,
18761 (walk_use_def_chains): Add new argument IS_DFS.
18763 * tree-flow.h (walk_use_def_chains): Update prototype.
18765 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
18767 * config/cris/cris.md: Tweak formatting.
18768 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
18769 (mover2side, moverside, movemside, movei, op3, andu): Replace
18770 live define_peephole:s with define_peephole2 near-equivalents.
18772 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
18774 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
18775 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
18776 "*mov_sidesi_mem" respectively.
18778 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
18780 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
18781 (gimplify_build1): Move from tree-complex.c do_unop.
18782 (gimplify_build2): Move from tree-complex.c do_binop.
18783 (gimplify_build3): New.
18784 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
18785 Adjust throughout to call the functions above.
18786 * tree-flow.h: Declare the functions above.
18787 * tree-nested.c (gimplify_val): Rename to...
18788 (tsi_gimplify_val): ... this.
18790 * Makefile.in (tree_complex.o): Update dependencies.
18791 (stor-layout.o): Depend on regs.h.
18792 * c-common.c (handle_vector_size_attribute): Update for
18793 vector types without corresponding vector modes.
18794 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
18795 a corresponding vector mode is not available.
18796 * print-tree.c (print_node): Print nunits for vector types
18797 * regclass.c (have_regs_of_mode): New.
18798 (init_reg_sets_1): Initialize it and use it instead
18799 of allocatable_regs_of_mode.
18800 * regs.h (have_regs_of_mode): Declare it.
18801 * stor-layout.c (layout_type): Pick a mode for vector types.
18802 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
18803 build_replicated_const, do_unop, do_binop, do_plus_minus,
18804 do_negate, expand_vector_piecewise, expand_vector_parallel,
18805 expand_vector_addition, expand_vector_operations_1,
18806 expand_vector_operations, tree_lower_operations,
18807 pass_lower_vector_ssa, pass_pre_expand): New.
18808 (expand_complex_operations, pass_lower_complex): Remove.
18809 * tree-optimize.c (init_tree_optimization_passes): Adjust
18810 pass ordering for changes in tree-complex.c.
18811 * tree-pass.h: Declare new passes.
18812 * tree.c (finish_vector_type): Remove.
18813 (make_vector_type): New.
18814 (build_vector_type_for_mode, build_vector_type): Rewritten.
18815 * tree.def (VECTOR_TYPE): Document where the number of
18816 subparts is stored.
18817 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
18818 (make_vector): Remove declaration.
18820 2004-07-21 Richard Henderson <rth@redhat.com>
18822 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
18823 TREE_THIS_VOLATILE, may_aliases, or optimization level.
18824 (remove_useless_vars): Dump debugging info.
18825 (expand_used_vars): Move ...
18826 * cfgexpand.c (expand_used_vars): ... here. Make static.
18827 * tree-flow-inline.h (set_is_used): New.
18828 (set_default_def): Use get_var_ann.
18829 * tree-flow.h: Update decls.
18830 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
18831 (create_ssa_var_map): Use it.
18832 * tree-ssa.c (set_is_used): Remove.
18834 2004-07-22 Ben Elliston <bje@au.ibm.com>
18836 * gdbinit.in: Set a breakpoint on internal_error.
18838 2004-07-21 Richard Henderson <rth@redhat.com>
18840 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
18841 to create a new basic block.
18843 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18846 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
18847 return type on function definitions. Move other warnings for
18848 qualified return type to -Wreturn-type. Do not condition any such
18849 warnings on -pedantic. Update comments.
18850 (start_function): Only copy function type from previous prototype
18851 declaration if return types are compatible.
18852 * c-typeck.c (function_types_compatible_p): Don't condition
18853 warning for incompatibility of volatile qualifiers on the return
18854 type on -pedantic. Update comment.
18855 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
18857 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18859 * c-typeck.c (set_init_index): Require designator to be of integer
18862 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18865 * c-parse.in (init): Change to exprtype.
18866 (primary): Set original_code for STRING to STRING_CST.
18867 Call maybe_warn_string_init for compound literals.
18868 (initdcl, notype_initdcl): Call maybe_warn_string_init.
18870 * c-tree.h (maybe_warn_string_init): New.
18871 (pop_init_level, process_init_element): Use struct c_expr.
18872 (struct c_expr): Update comment.
18873 * c-typeck.c (maybe_warn_string_init): New function.
18874 (digest_init): Call it. Additional parameter strict_string. All
18876 (output_init_element): Likewise.
18877 (struct constructor_stack): Use struct c_expr for
18879 (really_start_incremental_init, push_init_level): Update.
18880 (pop_init_level): Update. Return struct c_expr.
18881 (process_init_level): Update. Take struct c_expr argument.
18883 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
18885 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
18888 2004-07-21 Eric Christopher <echristo@redhat.com>
18890 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
18892 * c-decl.c (pop_scope): Ditto.
18893 * calls.c (expand_call): Remove call to current_nesting_level,
18894 update comment accordingly. Remove calls to expand_start_target_temps
18895 and expand_end_target_temps.
18896 * cfgexpand.c (construct_init_block): Remove call to
18897 expand_start_bindings_and_block.
18898 (construct_exit_block): Remove call to expand_end_bindings.
18899 * expr.c (safe_from_p): Remove BIND_EXPR handling.
18900 (expand_expr_real_1): Ditto. Fix formatting.
18901 (expand_vars): Delete.
18902 * stmt.c (POPSTACK): Remove block_stack.
18903 (stmt_status): Remove x_block_stack.
18904 (block_stack): Delete.
18905 (expand_start_bindings_and_block): Ditto.
18906 (expand_start_target_temps): Ditto.
18907 (expand_end_target_temps): Ditto.
18908 (current_nesting_level): Ditto.
18909 (warn_about_unused_variables): Ditto.
18910 (expand_end_bindings): Ditto.
18911 * tree.h: Remove declarations for above.
18913 2004-07-21 Steven Bosscher <stevenb@suse.de>
18915 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
18916 * rtl.c (note_insn_name): Likewise.
18917 * print-rtl.c (print_rtx): Don't print it.
18918 * cfgrtl.h (can_delete_note_p): Don't handle it.
18919 (rtl_delete_block): Likewise.
18920 * passes.c (rest_of_handle_guess_branch_prob): Remove.
18921 (rest_of_compilation): Don't call it.
18922 * predict.c (process_note_predictions, process_note_prediction,
18923 note_prediction_to_br_prob): Remove.
18924 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
18925 * stmt.c (return_prediction): Remove.
18926 (expand_value_return): Don't call it. Don't add prediction
18927 notes for return statements.
18929 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
18931 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
18934 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
18936 * c-common.c (vector_types_convertible_p): Use vector types'
18937 TYPE_SIZE and TREE_TYPE instead of their mode.
18938 * convert.c (convert_to_integer): Likewise.
18939 (convert_to_vector): Likewise.
18940 * fold-const.c (fold_convert): Likewise.
18941 * varasm.c (output_constant): Likewise.
18942 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
18943 Allow a VECTOR_TYPE initializer to be made of several vectors.
18944 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
18945 of cleared and need_to_clear, and use fold_convert.
18946 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
18949 2004-07-20 Richard Henderson <rth@redhat.com>
18951 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
18952 (expand_gimple_basic_block): out from here. Renamed from expand_block.
18954 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
18956 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
18957 enormous cost if not TARGET_HARD_MUL.
18959 2004-07-20 Andrew Pinski <apinski@apple.com>
18962 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
18965 2004-07-21 Paul brook <paul@codesourcery.com>
18967 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
18969 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18971 * fold-const.c (operand_equal_p): Temporarily support NULL args.
18972 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
18973 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
18975 2004-07-20 Zack Weinberg <zack@codesourcery.com>
18977 * rtl.h (plus_constant): Delete.
18978 (plus_constant_wide): Rename to plus_constant.
18979 (plus_constant_for_output_wide): Delete vestigial prototype.
18980 (GEN_INT): Remove unnecessary cast.
18981 * tree.h (build_int_2, size_int_type): Delete.
18982 (build_int_2_wide): Rename to build_int_2.
18983 (size_int_wide): Rename to size_int_kind.
18984 (size_int_type_wide): Rename to size_int_type.
18985 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
18986 Remove unnecessary cast.
18987 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
18988 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
18989 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
18990 (size_int_type_wide): Rename size_int_type.
18991 (int_const_binop): Use size_int_type.
18992 * c-lex.c (interpret_integer): Use build_int_2.
18993 * final.c (split_double): Remove unnecessary casts.
18994 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
18996 2004-07-20 Richard Henderson <rth@redhat.com>
18998 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
18999 (gimplify_compound_lval): Use is_gimple_tmp_reg.
19000 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
19001 (is_gimple_tmp_reg): New.
19002 * tree-gimple.h (is_gimple_tmp_reg): Declare.
19004 2004-07-20 Richard Henderson <rth@redhat.com>
19006 * tree-pretty-print.c (dump_generic_node): Dump
19007 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
19009 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
19011 * tree-mudflap.c (mf_set_options_fndecl): New tree.
19012 (mudflap_init): Set it.
19013 (mudflap_register_call): Remove __mf_init call.
19014 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
19015 to pass "-ignore-reads" option to libmudflap if needed.
19017 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
19020 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
19021 (MAKE_DECL_ONE_ONLY): Undefine.
19022 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
19023 readonly_data, one_only_data_section, forget_section): New prototypes.
19024 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
19026 (pa_select_section): Add one-only (COMDAT) support.
19027 * pa.h (struct machine_function): Define.
19028 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
19029 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
19030 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
19031 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
19032 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
19033 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
19034 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
19035 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
19036 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
19037 for EXTRA_SECTION_FUNCTIONS.
19038 * doc/install.texi: Update binutils requirements.
19040 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
19042 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
19043 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
19044 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
19046 (struct VEC): Use unsigned for num and alloc.
19047 * vec.c (struct vec_prefix): Likewise.
19048 (vec_o_reserve): Adjust.
19050 * dbxout.c (dbxout_type): Fix printf format.
19052 * tree.h (binfo_member): Remove.
19053 * tree.c (binfo_member): Remove.
19055 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
19057 * tree.h: Include vec.h
19058 (DEF_VEC_P(tree)): New type.
19059 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
19060 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
19061 (BINFO_LANG_SLOT): Remove.
19062 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
19063 (struct tree_binfo): Turn base_binfos into a trailing
19064 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
19065 (binfo_lang_slots): Remove.
19066 * tree.c (binfo_lang_slots): Remove.
19067 (make_tree_binfo_stat): Take a base binfo count, not a
19068 lang slot count. Adjust.
19069 * Makefile.in (TREE_H): Add vec.h
19070 * alias.c (record_component_aliases): Adjust BINFO access.
19071 * dbxout.c (dbxout_type): Likewise.
19072 * dwarf2out.c (gen_member_die): Likewise.
19073 * sdbout.c (sdbout_one_type): Likewise.
19074 * tree-dump.c (deque_and_dump): Likewise.
19075 * config/i386/i386.c (classify_argument,
19076 contains_128bit_aligned_vector_p): Likewise.
19077 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
19078 * doc/c-tree.texi (Classes): Update BINFO documentation.
19080 2004-07-20 Steven Bosscher <stevenb@suse.de>
19082 * c-common.h (check_case_value): Remove prototype.
19083 (c_add_case_label): Adjust prototype.
19084 * c-common.c (check_case_value): Make static.
19085 (check_case_bounds): New function.
19086 (c_add_case_label): Use it. Take new argument orig_type.
19087 * c-typeck.c (struct c_switch): New orig_type field.
19088 (c_start_case): Set it.
19089 (do_case): Pass it to c_add_case_label.
19090 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
19091 cases from here. Add the labels in reverse order.
19092 * stmt.c (struct case_node): Adjust comment. Remove balance field.
19093 (add_case_node): Return nothing, don't check for duplicate cases.
19094 Insert new case nodes in a list, not in an AVL tree.
19095 (expand_end_case_type): Don't turn a case tree into a case list.
19096 (case_tree2list): Remove.
19097 * tree.h (add_case_node): Adjust prototype.
19099 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
19101 * genattr.c (struct range, struct function_unit,
19102 write_units, extend_range, init_range): Remove them.
19103 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
19104 Output "#define INSN_SCHEDULING" here.
19105 * genattrtab.c (struct range, struct function_unit_op,
19106 struct function_unit, struct dimension, enum operator,
19107 operate_exp, expand_units, simplify_knowing,
19108 encode_units_mask, simplify_by_exploding,
19109 find_and_mark_used_attributes, unmark_used_attributes,
19110 add_values_to_cover, increment_current_value,
19111 test_for_current_value, simplify_with_current_value,
19112 simplify_with_current_value_aux, gen_unit,
19113 write_unit_name, write_function_unit_info,
19114 write_complex_function, write_toplevel_expr,
19115 find_single_value, extend_range): Remove.
19116 (write_attr_get): Do not handle common_av->value
19118 (struct attr_desc): Remove func_units_p and blockage_p.
19119 (write_attr_valueq): Do not handle them.
19120 (find_attr): Do not clear them.
19121 (make_internal_attr): Do not initialize them.
19122 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
19123 * sched-vis.c (init_target_units, insn_print_units,
19124 init_block_visualization, print_block_visualization,
19125 visualize_scheduled_insns, visualize_no_unit,
19126 visualize_stall_cycles, visualize_alloc,
19127 visualize_free, target_units, get_visual_tbl_length,
19128 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
19129 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
19130 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
19131 * haifa-sched.c (blockage_range, clear_units,
19132 schedule_unit, actual_hazard, potential_hazard,
19133 insn_unit, unit_last_insn, unit_tick,
19134 actual_hazard_this_instance, potential_hazard,
19135 schedule_unit, max_insn_queue_index_value): Remove.
19136 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
19137 max_insn_queue_index.
19138 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
19139 * doc/md.texi (Processor pipeline description): Remove
19140 references to old pipeline descriptions.
19141 (Automaton pipeline description): Merge with the above.
19142 (Old pipeline description, Comparison of the two descriptions):
19145 * bt-load.c (migrate_btr_def): Remove references to
19146 use_pipeline_interface.
19147 * haifa-sched.c (insn_cost, schedule_insn,
19148 schedule_block, advance_one_cycle, sched_init,
19149 queue_to_ready, sched_finish): Likewise.
19150 * modulo-sched.c (sms_schedule, advance_one_cycle,
19151 ps_has_conflicts): Likewise.
19152 * sched-rgn.c (init_ready): Likewise.
19153 (debug_dependencies): Likewise, and remove an "if (1)".
19154 * target.h (use_dfa_pipeline_interface): Remove.
19155 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19156 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19157 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19158 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19159 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19160 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19161 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19162 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19163 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19164 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19165 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19166 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19167 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19168 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19169 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19170 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19171 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19172 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19173 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19175 2004-07-19 Roger Sayle <roger@eyesopen.com>
19177 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
19179 2004-07-19 Jeff Law <law@redhat.com>
19181 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
19182 (get_eq_expr_value): Use it. Simplify slightly.
19184 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
19186 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
19187 (umulsidi3_32bit_r4000): Likewise.
19189 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
19191 * vec.h: Propagate location information properly.
19192 (VEC_T_iterate): Add result pointer parameter.
19193 (VEC_T_space): New.
19194 (VEC_T_reserve): Use it.
19196 2004-07-19 Daniel Jacobowitz <dan@debian.org>
19198 * Makefile.in (c-format.o): Depend on c-format.h.
19199 * c-format.h: New file.
19200 (struct format_char_info): Add CHAIN member.
19201 * c-format.c: Move some types and constants to c-format.h.
19202 (format_type_error): Set to -1.
19203 (struct function_format_info): Use an int for format_type.
19204 (decode_format_type): Return an int. Return format_type_error
19206 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
19207 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
19208 (scan_char_table, time_char_table, monetary_char_table): Initialize
19210 (n_format_types): New variable.
19211 (check_format_info_main): Handle CHAIN in format_char_info.
19212 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
19213 TARGET_N_FORMAT_TYPES.
19214 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19215 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
19216 * config/sol2-c.c: New file.
19217 * config/t-sol2: New file.
19218 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
19219 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
19220 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
19222 * doc/extend.texi (Target Format Checks): New section.
19223 (Function Attributes): Mention it.
19224 * doc/invoke.texi: Mention target format checks.
19225 * doc/sourcebuild.texi: Mention target format checks.
19226 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
19227 TARGET_FORMAT_TYPES.
19229 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
19231 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
19233 * config/s390/s390.c (regclass_map initializer): Register 35 added to
19235 (load_multiple_operation, store_multiple_operation): Removed
19236 pointless sanity check.
19237 (s390_decompose_address): Added check for return_address_pointer_rtx.
19238 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
19239 (s390_return_address_offset): New function.
19240 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
19241 (FRAME_REGNO_P): Added check for register 35.
19242 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
19243 REG_ALLOC_ORDER): Appended entry for register 35.
19244 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
19245 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
19246 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
19247 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
19248 is eliminable using stack pointer or hard frame pointer.
19249 (REGISTER_NAMES): Added name for register 35.
19250 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
19251 pointless sanity check.
19253 2004-07-19 Roger Sayle <roger@eyesopen.com>
19255 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
19256 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
19257 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
19258 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
19259 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
19260 (fold_relational_const): Tidy up handling of floating point
19261 comparisons by calling real_compare. Remove tree_expr_nonzero_p
19262 transformation; fold_relational_const assumes constant operands.
19264 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
19266 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
19269 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
19271 * c-tree.h (struct c_expr): Define.
19272 (C_SET_EXP_ORIGINAL_CODE): Remove.
19273 (parser_build_binary_op, build_compound_expr): Update prototypes.
19274 * c-parse.in (%union): Add exprtype.
19275 (FUNC_NAME): Mark as ttype.
19276 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
19278 (expr): Update. Define directly in terms of expr_no_commas
19279 instead of using nonnull_exprlist.
19280 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
19281 offsetof_member_designator, typespec_nonreserved_nonattr, init,
19282 initval, designator, component_declarator,
19283 component_notype_declarator, enumerator, array_declarator,
19284 condition, exexpr, switch_statement, stmt_nocomp, stmt,
19285 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
19286 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
19288 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
19289 * c-common.c (c_common_truthvalue_conversion): Don't check
19290 C_EXP_ORIGINAL_CODE.
19291 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
19292 Don't use C_EXP_ORIGINAL_CODE.
19293 (default_conversion, default_function_array_conversion): Don't use
19294 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
19295 (internal_build_compound_expr): Merge into build_compound_expr.
19296 (build_compound_expr): Take two operands instead of a TREE_LIST.
19297 * objc/objc-act.c (get_super_receiver): Update calls to
19298 build_compound_expr.
19300 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
19302 * config/sh/sh.c (sh_use_dfa_interface): Remove.
19303 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
19305 * config/sh/sh.md: Extract pipeline descriptions
19306 into separate files.
19307 * config/sh/sh1.md: New file, extracted from sh.md.
19308 * config/sh/sh4.md: New file, extracted from sh.md.
19309 * config/sh/shmedia.md: New file, extracted from sh.md
19310 and rewritten using new-style pipeline description.
19312 2004-07-18 Zack Weinberg <zack@codesourcery.com>
19314 * config/pa/pa.md: Delete the two remaining define_peephole
19317 2004-07-18 Steven Bosscher <stevenb@suse.de>
19318 Joseph S. Myers <jsm@polyomino.org.uk>
19320 * c-common.c (c_common_truthvalue_conversion): Don't warn if
19321 TREE_NO_WARNING is set.
19323 2004-07-18 Roger Sayle <roger@eyesopen.com>
19325 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
19326 simplify_builtin_strncmp): Delete.
19327 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
19328 Change argument to accept an arglist instead of an "exp". Assume
19329 that the return type is always integer_type_node. Copy missing
19330 transformations from their now obsolete simplify_builtin_*
19332 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
19333 fold_builtin_strcmp and fold_builtin_strncmp.
19334 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
19335 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
19336 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
19338 2004-07-18 Daniel Jacobowitz <dan@debian.org>
19340 * Makefile.in (tree-alias-common.o): Update dependencies.
19342 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
19344 * cfgloop.c (flow_loop_nested_p): Fix comment.
19346 2004-07-17 Jason Merrill <jason@redhat.com>
19349 * stor-layout.c (relayout_decl): New fn.
19350 * tree.h: Declare it.
19351 (DECL_BY_REFERENCE): New macro.
19353 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
19355 * libgcc2.c (__enable_execute_stack): New symbol.
19356 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
19357 and declare __enable_execute_stack.
19358 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
19359 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
19360 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19361 ENABLE_EXECUTE_STACK.
19362 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
19363 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19364 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19365 ENABLE_EXECUTE_STACK.
19366 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19367 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
19368 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19369 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19370 ENABLE_EXECUTE_STACK.
19371 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19372 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19373 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19374 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19375 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
19376 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19377 (sparc64_initialize_trampoline): Likewise.
19378 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
19380 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19382 * langhooks.h (builtin_function): New langhook.
19383 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
19384 (LANG_HOOKS_INITIALIZER): Update.
19385 * tree.h (builtin_function): Remove.
19386 * doc/tm.texi: Update.
19387 * c-tree.h (builtin_function): Declare.
19388 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
19389 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
19390 config/ia64/ia64.c, config/iq2000/iq2000.c,
19391 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
19392 config/stormy16/stormy16.c: All callers of builtin_function
19395 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
19398 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
19399 Remove white space after the backslash.
19401 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
19403 PR rtl-optimization/16294
19404 * resource.c (return_insn_p): New predicate.
19405 (mark_target_live_regs): Use it. Special-case return insns.
19406 (init_resource_info): Use it. Don't scan the epilogue past
19409 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19411 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
19412 destroy dominance information.
19413 * passes.c (rest_of_handle_loop2): Free dominance information.
19414 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
19416 (thread_jumps): Update dominance information and remove unreachable
19418 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
19419 information and remove the unreachable block.
19421 2004-07-17 Graham Stott <graham.stott@btinternet.com>
19423 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
19425 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
19427 * doc/sourcebuild.texi: Remove libf2c entry.
19429 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
19431 * config/i386/i386.md (movv16qi_internal): Fix typo.
19433 2004-07-17 Steven Bosscher <stevenb@suse.de>
19435 * final.c (final_scan_insn): Fix broken commit from previous
19438 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19440 * c-typeck.c (parser_build_binary_op): Condition warnings for
19441 X<=Y<=Z on -Wparentheses instead of -Wextra.
19442 * doc/invoke.texi: Update. Document that most of -Wparentheses is
19443 supported for C only.
19445 2004-07-17 Steven Bosscher <stevenb@suse.de>
19447 * cfgcleanup.c (try_simplify_condjump): Don't remove line
19448 notes to avoid unreachable code warnings.
19449 * toplev.c (backend_init): Don't emit line notes for
19450 unreachable code warnings.
19452 * combine.c (distribute_notes): Don't distribute a
19453 REG_VTABLE_REF note.
19454 * final.c (final_scan_insn): Don't handle it.
19455 * rtl.c (reg_note_name): Remove it.
19456 * rtl.h (enum reg_node): Dito.
19458 * emit-rtl.c (force_line_numbers, restore_line_number_status):
19460 * rtl.h (force_line_numbers, restore_line_number_status):
19463 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
19464 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
19465 (using_eh_for_cleanups): Also moved here.
19467 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
19468 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
19469 to expand_start_case and add_case_node.
19470 * stmt.c (struct nesting): Cleanup unused fields condition_code,
19471 last_unconditional_cleanup, nominal_type, printname, and
19472 line_number_status.
19473 (struct fixup_goto): Remove.
19474 (struct stmt_status): Remove x_goto_fixup_chain field.
19475 (goto_fixup_chain): Remove.
19476 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
19477 pushcase, pushcase_range): Remove.
19478 (expand_start_bindings_and_block): Don't set unused fields in
19480 (expand_start_case, add_case_node): Cleanup unused formal arguments.
19481 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
19482 instead of emit_jump_if_reachable.
19483 (emit_case_nodes): Likewise.
19484 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
19486 (update_eh_label): Work around left-over exception handing regions.
19487 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
19488 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
19489 (pass_cleanup_cfg_post_optimizing): New pass.
19490 (init_tree_optimization_passes): Run the new pass after all
19492 * tree.h (pushcase, pushcase_range): Remove prototypes.
19493 (expand_start_case, add_case_node): Update prototypes.
19495 2004-07-16 Krister Walfridsson <cato@df.lth.se>
19497 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
19499 2004-07-16 Richard Henderson <rth@redhat.com>
19501 * builtins.c (std_expand_builtin_va_arg): Remove.
19502 (expand_builtin_va_arg): Remove.
19503 * expr.h: Don't declare them.
19504 * gimplify.c (mark_decls_volatile_r): Remove.
19505 (copy_if_shared_r): Don't call it.
19506 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
19507 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
19508 * gimple-low.c (lower_stmt): Likewise.
19509 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
19510 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
19511 * tree-ssa-operands.c (get_expr_operands): Likewise.
19512 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
19513 EXPAND_BUILTIN_VA_ARG.
19514 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
19515 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
19516 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
19517 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19519 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
19521 * tree-ssa-pre.c (insert_aux): Break out if we hit
19524 2004-07-16 Richard Henderson <rth@redhat.com>
19526 * basic-block.h (remove_fake_exit_edges): Declare.
19527 * cfganal.c (remove_fake_predecessors): Rename from
19528 remove_fake_successors; iterate over predecessors.
19529 (remove_fake_exit_edges): New.
19530 * cfgcleanup.c (try_optimize_cfg): Use it.
19531 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
19532 * predict.c (estimate_probability): Likewise.
19533 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
19534 * tree-cfg.c (make_edges): Likewise.
19535 * tree-ssa-pre.c (fini_pre): Likewise.
19536 * profile.c (instrument_edges): Don't remove_fake_edges.
19537 (branch_prob): Do it earlier here.
19539 2004-07-16 Richard Henderson <rth@redhat.com>
19541 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
19542 switchification wrt CONSTRUCTOR. Document the reason.
19544 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
19546 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
19547 that prevented descriptive __mf_check source location strings.
19549 2004-07-16 Richard Henderson <rth@redhat.com>
19551 * tree-def (WITH_SIZE_EXPR): New.
19552 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
19553 * expr.c (expand_expr_real_1): Likewise.
19554 * gimplify.c (maybe_with_size_expr): New.
19555 (gimplify_arg, gimplify_modify_expr): Use it.
19556 (gimplify_modify_expr_to_memcpy): Take size parameter.
19557 (gimplify_modify_expr_to_memset): Likewise.
19558 (gimplify_expr): Handle WITH_SIZE_EXPR.
19559 * tree-alias-common.c (find_func_aliases): Likewise.
19560 * tree-eh.c (tree_could_trap_p): Likewise.
19561 (tree_could_throw_p): Likewise.
19562 * tree-gimple.c (is_gimple_lvalue): Likewise.
19563 (get_call_expr_in): Likewise.
19564 * tree-inline.c (estimate_num_insns_1): Likewise.
19565 (expand_calls_inline): Likewise.
19566 * tree-nested.c (convert_call_expr): Likewise.
19567 * tree-pretty-print.c (dump_generic_node): Likewise.
19568 * tree-sra.c (sra_walk_expr): Likewise.
19569 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
19570 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
19571 * tree-ssa-operands.c (get_expr_operands): Likewise.
19572 * tree-tailcall.c (find_tail_calls): Likewise.
19574 * calls.c (expand_call): Reset old_stack_allocated after
19575 calling emit_stack_restore.
19577 2004-07-16 Richard Henderson <rth@redhat.com>
19579 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
19580 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
19581 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
19582 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
19583 copy_res_decl_for_inlining.
19585 * tree-inline.c (declare_return_variable): New modify_dest argument.
19586 Use it as the return value, when possible or manditory. Handle
19587 TREE_ADDRESSABLE types.
19588 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
19589 replacement of CALL_EXPR.
19591 2004-07-16 Richard Henderson <rth@redhat.com>
19593 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
19594 * gimple-low.c (expand_var_p): Don't check it.
19595 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
19596 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
19597 * tree-ssa-operands.c (add_stmt_operand): Likewise.
19598 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
19599 (find_referenced_vars): Don't call them.
19600 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
19602 2004-07-16 Richard Henderson <rth@redhat.com>
19604 * function.c (pass_by_reference): True for all variable sized types.
19606 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
19608 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
19609 * tree-pretty-print.c: Include tree-chrec.h.
19610 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
19611 and POLYNOMIAL_CHREC nodes.
19613 2004-07-16 Steve Ellcey <sje@cup.hp.com>
19615 * builtins.c (expand_builtin_stpcpy): Do not create temporary
19618 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
19620 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
19622 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
19624 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
19626 * config/s390/s390.c: Likewise.
19627 * config/s390/s390.h: Likewise.
19629 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19631 * config/mips/mips.md (addsi3, adddi3): Remove special handling
19632 of $sp adds. Remove REGNO checks from mips16 patterns.
19634 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19636 * config/mips/mips.md: Delete outdated comment.
19638 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19640 * config/mips/mips.c (get_float_compare_codes): Delete.
19641 (mips_emit_compare): New function, mostly extracted from
19642 get_float_compare_codes and gen_conditional_branch.
19643 (gen_conditional_branch, gen_conditional_move): Use it.
19645 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
19647 * genautomata.c (add_vect): Speedup by using integers as
19648 bit-vectors for walking through the comb_vect and finding
19651 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19653 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
19654 operand is an uns_arith_operand; use subtraction otherwise.
19655 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
19656 not just arith_operands.
19658 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19660 * config/mips/mips-protos.h (gen_int_relational): Delete.
19661 (mips_emit_scc): Declare.
19662 * config/mips/mips.c (internal_test): Delete.
19663 (sle_operand, sleu_operand): New functions.
19664 (map_test_to_internal_test, gen_int_relational): Delete.
19665 (mips_emit_binary, mips_relational_operand_ok_p)
19666 (mips_emit_int_relational, mips_zero_if_equal)
19667 (mips_emit_scc): New functions.
19668 (gen_conditional_branch): Rework to use mips_emit_int_relational.
19669 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
19671 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
19672 (sltu, sleu): Use mips_emit_scc.
19673 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
19674 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
19675 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
19677 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19679 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
19681 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19683 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
19684 (*sne_[sd]i): Likewise sne_[sd]i_zero.
19685 (*sgt_[sd]i): ...and sgt_[sd]i.
19686 (*slt_[sd]i): ...and slt_[sd]i.
19687 (*sgtu_[sd]i): ...and sgtu_[sd]i.
19688 (*sltu_[sd]i): ...and sltu_[sd]i.
19689 (*sleu_[sd]i): ...and sleu_[sd]i_const.
19690 Name previously unnamed mips16 patterns. Formatting fixes.
19692 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19694 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
19695 (branch_type): Delete.
19696 (gen_conditional_branch, gen_conditional_move)
19697 (mips_gen_conditional_trap): Update after name change. Get the
19698 comparison mode from cmp_operands[0].
19699 * config/mips/mips.h (cmp_type, branch_type): Delete.
19700 (cmp_operands): Renamed from branch_cmp.
19701 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
19702 name change. Don't set branch_type.
19703 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
19704 mode class of cmp_operands[0] rather than branch_type. Update after
19707 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19709 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
19710 of 0...255 to 0 when inside a SET.
19712 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19714 * config/mips/mips.md: Remove mips16 define_peepholes.
19716 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
19718 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
19719 (fini_pre): Remove fake edges.
19721 2004-07-15 Richard Henderson <rth@redhat.com>
19723 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
19724 (get_indirect_ref_operands, get_call_expr_operands): ... these.
19726 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
19728 * vec.h (VEC_address): New function.
19730 2004-07-14 Jason Merrill <jason@redhat.com>
19732 PR middle-end/15885
19733 * gimplify.c (gimplify_arg): New fn, split out from...
19734 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
19736 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
19738 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
19739 generate code which is generated by pushqi1 now
19740 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
19742 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
19744 * combine.c (simplify_set): match the mode of the constant 0 with
19745 the tested operand to match the compare behaviour and the
19746 simplify_relational_operation() expectation.
19748 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
19750 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
19751 ("bordered"): Same.
19753 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
19755 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
19757 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
19759 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
19761 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
19762 calls in mips16 code.
19764 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
19766 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
19767 the destination of the li as well as for the neg.
19769 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
19772 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
19773 * cgraph.h: Update declaration.
19774 * c-decl.c (build_cdtor): Update call with default priority.
19775 * coverage.c (create_coverage): Ditto.
19776 * tree-mudflap.c (mf_init_fndecl): New tree.
19777 (mudflap_init): Set it.
19778 (mudflap_register_call): Arrange to call __mf_init before the first
19779 __mf_register call.
19780 (mudflap_finish_file): Mark the mudflap static initializer as extra
19781 high priority, to beat all C++ static constructors.
19783 2004-07-15 Jeff Law <law@redhat.com>
19785 * loop.c (check_insn_for_givs): Restore check for code labels that was
19786 accidentally deleted by a recent checkin.
19788 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
19790 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
19791 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
19793 2004-07-14 Richard Henderson <rth@redhat.com>
19795 * print-tree.c (print_node): Fix casts last change.
19797 2004-07-15 Paul Brook <paul@codesourcery.com>
19799 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
19800 to TARGET_UNWIND_INFO.
19801 * except.c (output_function_exception_table): Ditto.
19803 * opts.c (decode_options): Ditto.
19804 * passes.c (rest_of_handle_final): Ditto.
19805 * final.c (final_start_function): Ditto.
19806 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
19808 * targhooks.h (default_unwind_emit): Declare.
19809 * targhooks.c (default_unwind_emit): New function.
19810 * target-def.h: Define and use TARGET_UNWIND_EMIT.
19811 * target.h (struct gcc_target): Add unwind_emit.
19812 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
19813 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
19814 Remove IA64_UNWIND_EMIT.
19815 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
19817 2004-07-14 Richard Henderson <rth@redhat.com>
19819 * print-tree.c (print_node): Handle SSA_NAME.
19821 2004-07-14 James E Wilson <wilson@specifixinc.com>
19824 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
19825 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
19827 2004-07-15 Jakub Jelinek <jakub@redhat.com>
19829 * expr.c (expand_assignment): Reenable bitfield += optimizations.
19830 Use alias set 0 for memory, do proper mode calculations and adjust
19831 address for memories.
19833 2004-07-14 Per Bothner <per@bothner.com>
19835 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
19836 structure with extra column field.
19837 * tree.c (expand_location): Also fill in column field.
19838 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
19839 gets confused by the two conditionally-compiled definitions.
19841 2004-07-14 Eric Christopher <echristo@redhat.com>
19843 * calls.c (expand_call): Fix typo in comment.
19845 2004-07-14 Steve Ellcey <sje@cup.hp.com>
19847 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
19848 comparision of TFmode.
19850 2004-07-14 Richard Henderson <rth@redhat.com>
19852 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
19853 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
19854 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
19855 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
19856 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
19857 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
19858 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
19859 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
19860 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
19862 2004-07-14 Mike Stump <mrs@apple.com>
19864 * config/darwin.h (WINT_TYPE): Define to be int to match
19865 system header files.
19867 2004-07-14 Bob Wilson <bob.wilson@acm.org>
19869 * config/xtensa/xtensa.c (function_arg_advance): Check for args
19870 that must be passed in the stack.
19871 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
19872 arguments if the size is not a constant.
19874 2004-07-14 Per Bothner <per@bothner.com>
19876 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
19877 instead of EXPR_LOCUS in a boolean context, which is always true
19878 if --enable-mapped-location.
19879 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
19881 2004-07-14 Richard Henderson <rth@redhat.com>
19883 * dominance.c (struct dom_info): Add fake_exit_edge.
19884 (init_dom_info): Allocate it.
19885 (free_dom_info): Free it.
19886 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
19888 (calc_idoms): Honor fake_exit_edge.
19890 2004-07-13 Jason Merrill <jason@redhat.com>
19892 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
19893 (rhs_test_for): New fn.
19894 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
19895 * tree-gimple.h: Declare them.
19896 * gimplify.c (gimplify_modify_expr): Use the new fns.
19898 2004-07-14 Richard Henderson <rth@redhat.com>
19900 * config/arm/arm-protos.h (arm_va_arg): Remove.
19901 * config/arm/arm.c (arm_va_arg): Remove.
19902 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
19903 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
19905 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19907 * pa.c (fix_range): New function to mark a range(s) of registers as
19909 (override_options): Call fix_range if the -mfixed-range option string
19911 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
19912 * doc/invoke.texi (-mfixed-range): Document new option.
19914 2004-07-14 David Edelsohn <edelsohn@gnu.org>
19916 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
19918 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
19920 2004-07-14 Roger Sayle <roger@eyesopen.com>
19922 * expmed.c (expand_sdiv_pow2): New function to expand signed division
19923 by a positive power of two, split out from expand_divmod. Provide
19924 an alternate implementation when shifts are expensive. Lower the
19925 threshold for using a branchless implementation to BRANCH_COST >= 2.
19926 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
19928 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19930 * tree-dfa.c (make_rename_temp): *Really* work just
19931 like create_tmp_var if called while outside SSA form.
19933 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
19935 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
19936 for division by zero.
19937 ("umodsi3"): Likewise.
19939 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19941 * config/mips/mips.c (mips_output_move): When generating mips16 code,
19942 force loads of negative constants to be split.
19943 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
19944 Generalize SImode li/neg splitter to cope with other modes.
19946 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19948 * expmed.c: Remove more references to QUEUED in the comments.
19949 * expr.c: Likewise.
19951 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19954 2004-07-13 Richard Henderson <rth@redhat.com>
19955 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
19958 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19960 * tree-dfa.c (make_rename_temp): Work just like
19961 create_tmp_var if called while outside SSA form.
19963 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19965 * expr.c (enqueue_insn, finish_expr_for_function,
19966 protect_from_queue, queued_subexp_p, mark_queue,
19967 emit_insns_enqueued_after_mark, emit_queue,
19968 expand_increment): Remove.
19969 (store_constructor): Expand increment as an assignment.
19970 (expand_expr_real_1 <case PREINCREMENT_EXPR,
19971 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
19972 case POSTDECREMENT_EXPR>): Abort.
19973 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
19974 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
19975 protect_from_queue, emit_queue, queued_subexp_p): Remove.
19976 * function.h (pending_chain, x_pending_chain): Remove.
19977 * rtl.def (QUEUED): Remove.
19979 * emit-rtl.c (copy_insn_1, copy_most_rtx,
19980 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
19981 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
19982 encode_units_mask): Likewise.
19983 * local-alloc.c (equiv_init_varies_p): Likewise.
19984 * rtl.c (copy_rtx): Likewise.
19985 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
19986 * simplify-rtx.c (simplify_gen_subreg): Likewise.
19987 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
19989 * builtins.c (expand_builtin, expand_builtin_apply,
19990 expand_builtin_mathfn, expand_builtin_mathfn_2,
19991 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
19992 Remove calls to emit_queue and protect_from_queue.
19993 * calls.c (expand_call, precompute_arguments,
19994 precompute_register_parameters, rtx_for_function_call,
19995 store_one_arg): Likewise.
19996 * dojump.c (do_compare_and_jump, do_jump): Likewise.
19997 * explow.c (memory_address): Likewise.
19998 * expmed.c (clear_by_pieces_1, clear_storage,
19999 clear_storage_via_libcall, emit_group_load,
20000 emit_group_store, emit_store_flag,
20001 expand_expr_real_1, store_by_pieces,
20002 store_constructor, store_expr, try_casesi,
20003 try_tablejump): Likewise.
20004 * function.c (expand_pending_sizes): Likewise.
20005 * optabs.c (emit_cmp_and_jump_insns,
20006 emit_conditional_add, emit_conditional_move,
20007 expand_fix, expand_float, prepare_cmp_insn): Likewise.
20008 * stmt.c (emit_case_bit_tests,
20009 expand_asm_expr, expand_computed_goto,
20010 expand_decl_init, expand_end_case_type,
20011 expand_end_stmt_expr, expand_expr_stmt_value,
20012 expand_return, expand_start_case,
20013 optimize_tail_recursion): Likewise.
20014 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
20015 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
20017 2004-07-14 Ben Elliston <bje@au.ibm.com>
20019 * vec.h: Comment fix.
20021 2004-07-13 Richard Henderson <rth@redhat.com>
20023 * target.h (struct gcc_target): Add calls.pass_by_reference.
20024 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
20025 * function.c (pass_by_reference): Use the hook.
20026 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
20027 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
20028 (hook_pass_by_reference_must_pass_in_stack): New.
20029 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
20030 (alpha_pass_by_reference): New.
20031 (TARGET_PASS_BY_REFERENCE): New.
20032 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20033 * config/arc/arc.c (arc_pass_by_reference): New.
20034 (TARGET_PASS_BY_REFERENCE): New.
20035 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20036 (FUNCTION_ARG_CALLEE_COPIES): True.
20037 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
20038 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
20039 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
20040 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20041 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20042 * config/cris/cris.c (cris_pass_by_reference): New.
20043 (TARGET_PASS_BY_REFERENCE): New.
20044 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
20045 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
20046 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20047 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
20048 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20049 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
20050 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
20051 (frv_function_arg_pass_by_reference): Remove.
20052 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20053 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
20054 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
20055 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
20056 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20057 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
20058 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
20059 (ia64_pass_by_reference): Rename from
20060 ia64_function_arg_pass_by_reference.
20061 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20062 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20063 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
20064 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
20065 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
20066 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20067 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20068 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
20069 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
20070 (m32r_pass_by_reference): Adjust prototype. Make static.
20071 Handle mode sizes correctly.
20072 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20073 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
20074 (m68hc11_function_arg_pass_by_reference): Remove.
20075 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20076 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20077 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
20078 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20079 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
20080 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
20081 (mips_va_arg): Use pass_by_reference.
20082 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
20083 Handle mode sizes correctly.
20084 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20085 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20086 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
20087 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
20088 (mmix_pass_by_reference): Rename from
20089 mmix_function_arg_pass_by_reference.
20090 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20091 (FUNCTION_ARG_CALLEE_COPIES): True.
20092 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
20093 (mn10300_pass_by_reference): New.
20094 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20095 (FUNCTION_ARG_CALLEE_COPIES): True.
20096 * config/pa/pa.c (pa_pass_by_reference): New.
20097 (TARGET_PASS_BY_REFERENCE): New.
20098 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20099 (FUNCTION_ARG_CALLEE_COPIES): True.
20100 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
20101 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
20102 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
20103 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20104 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
20105 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
20106 (s390_pass_by_reference): Rename from
20107 s390_function_arg_pass_by_reference.
20108 (s390_function_arg_advance): Don't query pass-by-ref.
20109 (s390_function_arg): Likewise.
20110 (s390_gimplify_va_arg): Use pass_by_reference.
20111 (s390_call_saved_register_used): Likewise.
20112 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20113 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
20114 (shcompact_byref, sh_pass_by_reference): New.
20115 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20116 (SHCOMPACT_BYREF): Remove.
20117 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
20118 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
20119 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
20120 (sparc_gimplify_va_arg): Use pass_by_reference.
20121 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20122 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20123 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
20124 (v850_pass_by_reference): New.
20125 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20126 (FUNCTION_ARG_CALLEE_COPIES): True.
20127 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
20128 FUNCTION_ARG_PASS_BY_REFERENCE docs.
20130 2004-07-14 Richard Henderson <rth@redhat.com>
20131 Richard Sandiford <rsandifo@redhat.com>
20133 * config/mips/mips-protos.h (mips_va_arg): Delete.
20134 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
20135 * config/mips/mips.c: Include tree-gimple.h.
20136 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
20137 (mips_arg_info): Remove special handling of must_pass_in_stck args.
20138 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
20139 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
20141 2004-07-13 Bob Wilson <bob.wilson@acm.org>
20143 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
20144 arguments for COND_EXPR in big-endian adjustment code.
20146 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20148 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
20149 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
20150 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
20151 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
20153 2004-07-13 Diego Novillo <dnovillo@redhat.com>
20155 PR tree-optimization/16443
20156 * tree-ssa-alias.c: Add more description for
20157 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
20158 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
20159 clobbering of call-clobbered and addressable variables. If
20160 there are any before aliases have been computed, add them.
20162 2004-07-13 Diego Novillo <dnovillo@redhat.com>
20164 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
20167 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
20169 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
20170 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
20173 2004-07-13 Per Bothner <per@bothner.com>
20175 * collect2.c (main): Handle --no-demangle and --demangle flags.
20177 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
20179 * Makefile.in (OBJS-common): Add tree-data-ref.o.
20180 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
20181 (tree-data-ref.o): New rule.
20182 * lambda.h: New file.
20183 * tree-data-ref.c: New file.
20184 * tree-data-ref.h: New file.
20185 * tree.c (int_cst_value, tree_fold_gcd): New functions.
20186 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
20188 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20191 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
20192 * config/sparc/sparc.c (output_ubranch): New function.
20193 * config/sparc/sparc.md (jump pattern): Use it.
20195 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20198 * config/sparc/sparc.c (output_cbranch): Properly guard
20199 the code handling far branches with TARGET_V9.
20200 * config/sparc/sparc.md (length attribute): Document the
20201 side-effect of having a length greater or equal to 3.
20203 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20204 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
20207 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
20208 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
20210 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20211 Martin Sebor <sebor@roguewave.com>
20214 * doc/invoke.texi (SPARC options): Document -threads
20215 and -pthreads on Solaris.
20217 2004-07-13 Richard Henderson <rth@redhat.com>
20219 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
20221 (ind_gimplify_va_arg_expr): Remove.
20222 * tree.h (ind_gimplify_va_arg_expr): Remove.
20223 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
20224 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
20227 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
20228 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
20229 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
20230 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
20231 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
20233 2004-07-13 Richard Henderson <rth@redhat.com>
20235 * function.c (pass_by_reference): New.
20236 (assign_parm_find_data_types): Use it.
20237 * calls.c (initialize_argument_information): Likewise.
20238 (emit_library_call_value_1): Likewise.
20239 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20240 * function.h (pass_by_reference): Declare.
20242 2004-07-13 Richard Henderson <rth@redhat.com>
20244 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
20245 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
20246 * expr.h (MUST_PASS_IN_STACK): Remove.
20247 * system.h (MUST_PASS_IN_STACK): Poison.
20248 * tree.h (must_pass_in_stack_var_size): Declare.
20249 (must_pass_in_stack_var_size_or_pad): Declare.
20250 * calls.c (must_pass_in_stack_var_size): New.
20251 (must_pass_in_stack_var_size_or_pad): Rename from
20252 default_must_pass_in_stack.
20253 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
20254 (TARGET_MUST_PASS_IN_STACK): New.
20255 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
20256 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
20257 (TARGET_MUST_PASS_IN_STACK): New.
20258 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
20259 * config/frv/frv.c (frv_must_pass_in_stack): New.
20260 (TARGET_MUST_PASS_IN_STACK): New.
20261 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
20262 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
20263 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
20264 (ix86_must_pass_in_stack): Make static.
20265 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
20266 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
20267 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
20268 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
20269 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
20270 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
20271 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
20272 (mcore_must_pass_on_stack): Remove.
20273 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
20274 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
20275 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
20276 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
20277 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
20278 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
20279 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
20280 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
20281 (TARGET_MUST_PASS_IN_STACK): New.
20282 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
20283 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
20284 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
20285 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
20286 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
20287 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
20288 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
20289 MUST_PASS_IN_STACK.
20291 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
20292 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
20293 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
20294 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
20295 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
20296 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
20297 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
20298 config/xtensa/xtensa.c: Use target hook.
20300 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
20302 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
20303 * configure: Rebuilt.
20305 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
20307 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
20308 * config/mips/mips.h (mips_reg_names): Don't declare.
20309 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
20310 (TARGET_NAME_REGS): Delete.
20311 (TARGET_SWITCHES): Remove -mrnames.
20312 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
20313 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
20315 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
20316 (override_options): Remove handling of TARGET_NAME_REGS.
20318 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
20320 * config/mips/mips.h (TARGET_*): Boolify.
20322 2004-07-12 Nick Clifton <nickc@redhat.com>
20324 * config.gcc: Add sh-*-symbianelf target.
20325 * config/sh/sh.c: Add new target macros:
20326 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
20327 TARGET_CXX_IMPORT_EXPORT_CLASS.
20328 (sh_file_start): Create a definition of the .directive section.
20329 (sh_attribute): Add dllimport and dllexport attributes.
20330 * config/sh/symbian-pre.h: New file.
20331 * config/sh/symbian-post.h: New file.
20332 * config/sh/symbian.c: New file. Contains Symbian specific
20334 * config/sh/sh-protos.h: Add prototypes for new functions
20335 provided by symbian.c.
20336 * config/sh/t-symbian: New file.
20337 * doc/extend.texi: Document support for dllimport and dllexport
20338 attributes by the sh-symbianelf target.
20340 2004-07-12 James E Wilson <wilson@specifixinc.com>
20342 * Makefile.in (AR): Use @AR@ not ar.
20344 (AR_FOR_TARGET): Use $(AR) not ar for native.
20345 (NM_FOR_TARGET): Use $(NM) not nm for native.
20346 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
20347 * configure: Regenerate.
20349 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
20351 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
20353 (ashldi3_sp64): Likewise.
20355 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20358 * pa.c (function_arg): Update comment.
20359 * pa.h (BLOCK_REG_PADDING): Define.
20361 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20363 PR tree-optimization/16461
20364 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
20365 arguments of phi nodes.
20367 2004-07-12 Devang Patel <dpatel@apple.com>
20369 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
20371 2004-07-12 Steve Ellcey <sje@cup.hp.com>
20373 * function.c (expand_function_start): Ensure r_save is in Pmode.
20374 * calls.c (prepare_call_address): Ensure static_chain_value is
20376 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
20377 r_save_area are in Pmode.
20378 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
20379 fnaddr, and static_chain are in Pmode.
20381 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20384 * config/ia64/ia64.c (bundling): Don't count ignored insns.
20386 2004-07-12 Richard Henderson <rth@redhat.com>
20388 * target.h (struct gcc_target): Move gimplify_va_arg_expr
20389 next to build_builtin_va_list.
20390 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
20391 * builtins.c (gimplify_va_arg_expr): Likewise.
20392 * gimplify.c (copy_if_shared_r): Likewise.
20394 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
20396 * passes.c (rest_of_decl_compilation): Don't defer call of
20397 assemble_variable if its DECL_RTL is already set.
20399 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
20401 * cfgloop.h (struct loop): Add nb_iterations field.
20402 (current_loops): Declare.
20403 * tree-chrec.c (chrec_not_analyzed_yet,
20404 chrec_dont_know, chrec_known, count_ev_in_wider_type,
20405 chrec_contains_symbols_defined_in_loop): Remove the temporary
20407 * tree-flow-inline.h (loop_containing_stmt): New function.
20408 * tree-scalar-evolution.c: Add implementation.
20409 * tree-scalar-evolution.h: Add declarations.
20411 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20413 PR rtl-optimization/15921
20414 * Makefile.in (global.o): Add recog.h.
20416 * global.c (recog.h): Add the include-clause.
20417 (bb_info): New member earlyclobber.
20418 (allocate_bb_info, free_bb_info): Initialize/finish the new
20420 (earlyclobber_regclass, earlyclobber_regclass_length): The new
20422 (check_earlyclobber, regclass_intersect,
20423 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
20425 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
20426 (make_accurate_live_analysis): Modify pavin.
20428 2004-07-12 Diego Novillo <dnovillo@redhat.com>
20430 * tree-cfg.c (find_taken_edge): Statically compute the truth
20431 value of a predicate comparing an SSA_NAME to itself.
20433 2004-07-12 Roger Sayle <roger@eyesopen.com>
20435 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
20436 rs6000 doesn't have shift-and-add or shift-and-sub instructions
20437 by returning the cost of a multiplication plus an addition.
20439 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
20441 PR tree-optimization/14107
20442 * gimplify.c (gimplify_return_expr): Accept a
20443 RETURN_EXPR with an error argument.
20444 * tree-optimize.c (init_tree_optimization_passes):
20445 Run pass_warn_function_return at -O0.
20447 2004-07-12 Roger Sayle <roger@eyesopen.com>
20449 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
20452 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
20454 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
20455 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20456 * config/mips/3000.md: Add copyright notice. Remove automota and
20457 function units; use generic ones instead. Only define reservations
20458 for things that are different from generic.md. Extend each clause
20460 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
20461 * config/mips/mips.md: Include them. Remove define_function_units.
20462 (alu, imuldiv): New automata and units.
20464 2004-07-12 Ben Elliston <bje@au.ibm.com>
20466 * doc/invoke.texi (Optimize Options): Document -frename-registers
20467 not being enabled by default at -O3.
20469 2004-07-11 Roger Sayle <roger@eyesopen.com>
20471 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
20472 floating point additions, to keep real immediate constant positive.
20473 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
20474 into X + C, and leave positive real constants as X - C.
20476 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20478 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
20480 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20482 PR tree-optimization/15654
20483 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
20485 2004-07-11 Roger Sayle <roger@eyesopen.com>
20487 * builtins.c (fold_builtin_fputs): Don't bother converting the
20488 return type to integer_type_node, as we've already checked that
20489 the result will be ignored.
20491 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
20492 that signed addition, subtraction, multiplication, division,
20493 remainder, negation and absolute value may potentially trap.
20495 * fold-const.c (fold_ignored_result): New function to strip
20496 non-side-effecting tree nodes from an expression whose result
20498 (fold_convert): Call fold_ignored_result when casting a value
20500 (omit_one_operand): Call fold_ignored_result on the "omitted"
20501 operand when building a COMPOUND_EXPR.
20502 (pedantic_omit_one_operand): Likewise.
20503 * tree.h (fold_ignored_result): Prototype here.
20504 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
20505 when we're going to ignore the result.
20507 2004-07-11 Richard Henderson <rth@redhat.com>
20510 * tree-ssa-ccp.c (fold_stmt_r): Split out...
20511 * tree.c (fields_compatible_p, find_compatible_field): ... new.
20512 * tree.h (fields_compatible_p, find_compatible_field): Declare.
20513 * tree-sra.c (sra_hash_tree): Hash fields by offset.
20514 (sra_elt_eq): Use fields_compatible_p.
20515 (generate_one_element_ref): Use find_compatible_field.
20517 2004-07-11 Richard Henderson <rth@redhat.com>
20520 * tree-sra.c (generate_one_element_init): New.
20521 (generate_element_init): Use it.
20522 (scalarize_init): Push/pop gimplify context around it.
20523 (find_new_referenced_vars_1, find_new_referenced_vars): New.
20524 * gimplify.c (gimplify_expr): Allow SSA_NAME.
20526 2004-07-11 Roger Sayle <roger@eyesopen.com>
20528 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
20529 combine.c's combine_insn_cost.
20530 * rtl.h (insn_rtx_cost): Prototype here.
20531 * combine.c (combine_insn_cost): Delete function.
20532 (combine_validate_cost): Update callers of combine_insn_cost to
20533 call insn_rtx_cost instead.
20534 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
20535 requesting the rtx_cost of call and/or jump instructions.
20537 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
20538 rtx_cost directly. Don't request/use the cost of call or jump
20539 instructions. Return -1 if the cost of any instruction can't be
20540 determined (or the BB contains a function call).
20541 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
20542 -1 (i.e. can't determine the cost of any instruction or the basic
20543 block contains a subroutine call).
20544 (find_if_case_2): Likewise.
20546 2004-07-11 Roger Sayle <roger@eyesopen.com>
20548 * rs6000.c (struct processor_costs): Change semantics of fields to
20549 include the COST_N_INSNS scaling, and update all initializers.
20550 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
20551 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
20552 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
20553 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
20555 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20557 * LANGUAGES: Remove obsolete information.
20559 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
20561 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
20562 SIGBUS signal frames, the PSW address points *to* the faulting
20563 instruction, not after it.
20565 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
20567 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
20568 added to TLS symbol addresses.
20570 2004-07-11 Richard Henderson <rth@redhat.com>
20572 * expmed.c (init_expmed): Use stack-local structures for
20573 temporary rtl. Don't recognize shifts.
20575 2004-07-11 Richard Henderson <rth@redhat.com>
20577 * expr.c (store_expr): Don't fiddle subreg promotion for types
20578 with precision smaller than the mode.
20580 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20582 * tree.h (all_types_permanent): Remove.
20584 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20586 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
20587 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
20588 * langhooks.c (lhd_clear_binding_stack): Remove.
20589 * langhooks-def.h (lhd_clear_binding_stack,
20590 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
20591 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
20592 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
20593 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
20594 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
20595 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
20596 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
20597 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
20598 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
20599 * tree.h (poplevel): Don't declare.
20600 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
20601 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
20602 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
20603 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
20606 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20608 PR tree-optimization/16437
20609 * c-common.c (shorten_compare): Don't mark result of conversion to
20610 narrower signed type as overflowing.
20611 * fold-const.c (decode_field_reference): Determine whether
20612 signedness comes from outer type using precision rather than size.
20614 2004-07-11 Phil Edwards <phil@codesourcery.com>
20616 * configure.ac: Alphabetize --enable-checking list, add
20617 missing valgrind entry.
20618 * configure: Regenerate.
20620 2004-07-11 Phil Edwards <phil@codesourcery.com>
20622 * doc/install.texi (Testing): Fix syntax in "make check" example.
20624 2004-07-10 James E Wilson <wilson@specifixinc.com>
20626 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
20628 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20630 PR rtl-optimization/16001
20631 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
20634 2004-07-10 Geoffrey Keating <geoffk@apple.com>
20636 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
20638 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
20639 James Morrison <phython@gcc.gnu.org>
20641 * doc/contrib.texi (Contributors): Add gfortran contributors and
20642 fix a couple of typos.
20644 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20646 PR rtl-optimization/15387
20647 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
20648 to incoming args space correctly.
20650 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20652 * pa.c (output_indirect_call): Only use %r2 as the link register in
20653 indirect calls with the long PA 2.0 pc-relative branch.
20655 2004-07-10 Daniel Jacobowitz <dan@debian.org>
20657 * config/i386/i386.c (override_options): Pick a 64-bit CPU
20658 for the default tuning if TARGET_64BIT.
20660 2004-07-10 Richard Henderson <rth@redhat.com>
20662 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
20663 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
20665 2004-07-10 Jakub Jelinek <jakub@redhat.com>
20667 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
20668 * expmed.c (store_bit_field, extract_bit_field): Remove last
20670 * builtins.c (expand_builtin_signbit): Adjust callers.
20671 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
20672 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
20673 * ifcvt.c (noce_emit_move_insn): Likewise.
20674 * stmt.c (expand_return): Likewise.
20675 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
20676 store_field, expand_expr_real_1): Likewise.
20678 2004-07-10 Richard Henderson <rth@redhat.com>
20680 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
20682 2004-07-09 Mike Stump <mrs@apple.com>
20684 * config/darwin.c (no_dead_strip): Add.
20685 (HAVE_DEAD_STRIP): Add.
20686 (darwin_emit_unwind_label): Ensure that we don't dead code strip
20689 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20691 * tree-ssa-loop-im.c: New file.
20692 * Makefile.in (tree-ssa-loop-im.o): Add.
20693 * cfgloop.c (superloop_at_depth): New function.
20694 * cfgloop.h (superloop_at_depth): Declare.
20695 * common.opt (ftree-lim): New flag.
20696 * expr.c (array_ref_up_bound): New function.
20697 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
20698 * timevar.def (TV_LIM): New timevar.
20699 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
20700 computing immediate uses of a phi node.
20701 * tree-flow.h (struct tree_ann_common_d): Add aux field.
20702 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
20703 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
20704 * tree-pass.h (pass_lim): Declare.
20705 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
20707 (pass_lim): New pass structure.
20708 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
20709 * tree.c (in_array_bounds_p): New function.
20710 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
20711 (in_array_bounds_p, array_ref_up_bound): Declare.
20712 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
20713 * doc/passes.texi (tree-ssa-loop-im.c): Document.
20715 2004-07-09 Richard Henderson <rth@redhat.com>
20717 * builtins.c (expand_builtin_stpcpy): Don't modify len.
20719 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
20722 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
20724 * flags.h: Delete redundant prototypes that are being generated
20725 in options.h from common.opt.
20726 * common.opt: Add in the expository comments formerly in flags.h.
20728 2004-07-09 Jan Beulich <jbeulich@novell.com>
20730 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
20731 available for use only when TARGET_MMX/_SSE is set, and check for
20732 variable argument function if any register count is non-zero.
20733 (function_arg): Correctly suppress repeated warnings for passing SSE
20734 vectors are arguments without SSE enabled.
20735 (ix86_function_arg_boundary): Without SSE enabled, the use of what
20736 would be SSE register modes does no longer influence the alignment.
20738 2004-07-09 Richard Henderson <rth@redhat.com>
20740 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
20741 Always align upward to arg boundary. Use size_in_bytes/round_up.
20742 Maintain type-correctness of constants.
20743 * stor-layout.c (round_up, round_down): Special-case powers of 2.
20745 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
20747 * config/sparc/sparc.c (*_costs): Scale instruction costs
20749 (sparc_rtx_costs): Adjust as appropriate.
20751 2004-07-09 Jan Beulich <jbeulich@novell.com>
20753 * config/i386/mm3dnow.h: New.
20754 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
20756 2004-07-09 Richard Henderson <rth@redhat.com>
20758 * simplify-rtx.c (simplify_const_relational_operation): Only
20759 look at bounds of scalar integers.
20761 2004-07-09 Jan Beulich <jbeulich@novell.com>
20763 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
20765 2004-07-09 Andrew Pinski <apinski@apple.com>
20767 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
20769 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
20770 UOBJC_METACLASS_decl.
20772 2004-07-09 James E Wilson <wilson@specifixinc.com>
20775 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
20776 do return a parallel if hfa_mode == XFmode and mode == TImode.
20778 2004-07-09 Jan Beulich <jbeulich@novell.com>
20780 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
20781 permissible for unary plus.
20783 2004-07-09 Jan Beulich <jbeulich@novell.com>
20785 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
20786 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
20787 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
20788 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
20789 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
20790 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
20791 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
20792 (BUILTIN_xxxIMAX): New.
20793 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
20794 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
20795 BUILT_IN_PARITYIMAX.
20797 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
20799 * config/sparc/sparc.h (processor_costs): Define.
20800 (sparc_costs): Declare.
20801 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
20802 hypersparc_costs, sparclet_costs, ultrasparc_costs,
20803 ultrasparc3_costs): New.
20804 (sparc_override_options): Set sparc_costs as appropriate.
20805 (sparc_rtx_costs): Use sparc_costs instead of messy
20808 2004-07-09 Steven Bosscher <stevenb@suse.de>
20810 * doc/md.texi (Processor pipeline description): Mention that
20811 the old pipeline description is deprecated.
20813 * config/rs6000/7450.md (automaton ppc7450): Split up, move
20814 mciu_7450 function unit to...
20815 (automaton ppc7450mciu): ...new automaton.
20817 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
20818 (schedule_block): Don't consider inserting bubbles.
20819 (sched_init): Don't initialize DFA bubbles.
20820 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
20821 TARGET_SCHED_DFA_BUBBLE): Remove.
20822 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
20823 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
20824 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
20826 * stmt.c (conditional_context): Remove prototype.
20827 * tree.h (conditional_context): Remove.
20828 * tree-cfg.c (pre_insert_on_edge): Remove.
20830 * c-common.h (c_expand_asm_operands): Remove prototype.
20831 * c-typeck.c (c_expand_asm_operands): Remove.
20833 2004-07-09 Jan Beulich <jbeulich@novell.com>
20835 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
20836 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
20837 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
20838 and V8QI are class SSE. All sufficiently small remaining vector modes
20839 must be passed in one or two integer registers.
20840 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
20841 returned in memory.
20842 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
20843 __builtin_ia32_pmuludq128 have non-uniform argument and return types
20844 and must thus be handled explicitly.
20845 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
20847 (movv8qi_internal, movv4hi_internal, movv2si_internal,
20848 movv2sf_internal): Permit moving between MMX and XMM registers (since
20849 MMX areguments and return values are passed in XMM registers).
20850 (sse2_umulsidi3): Correct type and mode.
20852 2004-07-09 Richard Henderson <rth@redhat.com>
20854 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
20856 2004-07-09 Eric Christopher <echristo@redhat.com>
20858 * config/rs6000/40x.md: Split into two automatons.
20860 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20861 Andrew Pinski <apinski@apple.com>
20863 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
20864 on when we have more than one input file.
20865 (c_common_parse_file): Restore loop over all input files.
20866 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
20868 * c-decl.c (set_type_context): New function.
20869 (pop_scope): Use it to set context of types. When we
20870 encounter a TYPE_DECL, set the context of the attached type too.
20871 (pop_file_scope): Don't call cpp_undef_all here.
20872 (diagnose_mismatched_decls): Do not complain about a second
20873 definition of an 'extern inline' function if it's not in the
20874 same translation unit. Do not complain about inline
20875 declaration after use if the use was in a different
20877 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
20878 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
20879 the external scope.
20880 (pushdecl_top_level): Likewise.
20881 (grokdeclarator): Clarify what is going on with setting
20882 DECL_EXTERNAL on function types, a little.
20883 (c_write_global_declarations): Don't do anything if
20884 -fsyntax-only or errors have been encountered.
20886 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20888 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
20890 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20893 * pa.c (output_indirect_call): Use %r2 as the link register when
20894 calling $$dyncall with a pc-relative branch.
20896 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
20898 * doc/install.texi (Binaries): Mention OpenPKG.
20900 2004-07-09 Diego Novillo <dnovillo@redhat.com>
20902 Fix PR tree-optimization/15555
20903 * tree-dfa.c (dump_variable): If the variable is a pointer
20904 SSA_NAME, also dump its points-to information.
20905 * tree-flow.h (struct ptr_info_def): Add field
20907 (dump_points_to_info_for): Declare.
20908 (debug_points_to_info_for): Declare.
20909 * tree-optimize.c (init_tree_optimization_passes): Add a
20910 second alias analysis pass after DOM2.
20911 Move pass_del_pta to a later spot.
20912 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
20913 create a name tags when we find a dereferenced pointer. Just
20914 mark the pointer dereferenced.
20915 (collect_points_to_info_for): Move code to clear points-to
20916 information to create_name_tags.
20917 (create_name_tags): New function.
20918 (compute_flow_sensitive_aliasing): Call it.
20919 (setup_pointers_and_addressables): Mark type tags for renaming
20920 here instead of ...
20921 (create_memory_tag): ... here.
20922 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
20923 (dump_points_to_info_for): Declare extern.
20924 (debug_points_to_info_for): New function.
20926 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
20928 * config/arc/arc.md: Switch to DFA-based scheduler description.
20929 * config/arc/arc.c: Switch to DFA-based scheduler description.
20931 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20933 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
20936 2004-07-09 Richard Henderson <rth@redhat.com>
20938 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
20939 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20940 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
20941 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20943 * config/v850/v850-protos.h (v850_va_arg): Remove.
20944 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20945 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
20946 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
20947 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
20948 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
20950 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20953 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
20954 and DImode to use +/-4k offset.
20956 2004-07-09 Richard Henderson <rth@redhat.com>
20958 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
20960 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20961 (xstormy16_gimplify_va_arg_expr): Rewrite from
20962 xstormy16_expand_builtin_va_arg.
20963 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
20965 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
20966 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
20968 * config/sh/sh-protos.h (sh_va_arg): Remove.
20969 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20970 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
20971 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
20973 * config/pa/pa-protos.h (hppa_va_arg): Remove.
20974 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20975 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
20976 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20978 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
20979 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20980 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
20981 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
20983 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20985 * config/sparc/sparc.md (return): Rewrite length formula.
20986 * config/sparc/sparc.c (output_return): Pass 1 as 5th
20987 argument to final_scan_insn when in a delay slot.
20988 (output_sibcall): Likewise.
20990 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20992 * arm.c (arm_cpp_interwork): New variable.
20993 (arm_override_options): Set it if TARGET_INTERWORK was on the command
20995 * arm.h (arm_cpp_interwork): Declare it.
20996 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
20997 __THUMB_INTERWORK__ in the preprocessor.
20999 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
21001 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
21003 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
21006 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
21007 Override default settings to account for -m32 and -m64.
21009 2004-07-08 Randolph Chung <tausq@debian.org>
21011 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
21013 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
21015 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
21016 before comparing it as such.
21018 2004-07-08 Richard Henderson <rth@redhat.com>
21020 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
21021 temporary. Use bit arithmetic to align.
21023 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
21025 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
21026 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
21027 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
21028 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
21029 add_labels_and_missing_jumps, find_jump_block,
21030 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
21032 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
21033 link_btr_uses, move_btr_def): Likewise.
21034 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
21035 expand_builtin_expect_jump): Likewise.
21036 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
21037 * calls.c (expand_call, emit_library_call_value_1): Likewise.
21038 * cfganal.c (forwarder_block_p): Likewise.
21039 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
21040 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
21041 find_bb_boundaries): Likewise.
21042 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
21043 merge_blocks_move_predecessor_nojumps,
21044 merge_blocks_move_successor_nojumps, insns_match_p,
21045 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
21046 try_optimize_cfg): Likewise.
21047 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
21048 * cfglayout.c (skip_insns_after_block, label_for_bb,
21049 record_effective_endpoints, insn_locators_initialize,
21050 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
21051 * cfgmainloop.c (create_loop_notes): Likewise.
21052 * cfgrtl.c (delete_insn, delete_insn_chain,
21053 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
21054 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
21055 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
21056 redirect_branch_edge, force_nonfallthru_and_redirect,
21057 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
21058 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
21059 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
21060 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
21061 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
21062 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
21063 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
21064 * combine.c (combine_instructions, can_combine_p, try_combine,
21065 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
21066 distribute_notes, distribute_links, insn_cuid): Likewise.
21067 * cse.c (fold_rtx, cse_insn, cse_around_loop,
21068 invalidate_skipped_block, cse_set_around_loop,
21069 cse_end_of_basic_block, cse_main, cse_basic_block,
21070 cse_condition_code_reg): Likewise.
21071 * cselib.c (cselib_process_insn): Likewise.
21072 * ddg.c (create_ddg): Likewise.
21073 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
21075 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
21076 gen_label_die, dwarf2out_var_location): Likewise.
21077 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
21078 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
21079 last_call_insn, active_insn_p, next_label, prev_label,
21080 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
21081 add_insn_before, remove_insn, add_function_usage_to,
21082 reorder_insns, find_line_note, remove_unnecessary_notes,
21083 emit_insn_after_1, classify_insn): Likewise.
21084 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
21085 connect_post_landing_pads, sjlj_mark_call_sites,
21086 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
21087 can_throw_internal, can_throw_external, set_nothrow_function_flags,
21088 convert_to_eh_region_ranges): Likewise.
21089 * explow.c (optimize_save_area_alloca): Likewise.
21090 * expr.c (expand_expr_real): Likewise.
21091 * final.c (insn_current_reference_address, compute_alignments,
21092 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
21093 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
21094 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
21095 propagate_block_delete_insn, propagate_one_insn,
21096 init_propagate_block_info, propagate_block, libcall_dead_p,
21097 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
21099 * function.c (instantiate_virtual_regs, reorder_blocks_1,
21100 expand_function_start, expand_function_end, contains,
21101 thread_prologue_and_epilogue_insns,
21102 reposition_prologue_and_epilogue_notes): Likewise.
21103 * gcse.c (constprop_register, bypass_conditional_jumps,
21104 insert_insn_end_bb, gcse_after_reload): Likewise.
21105 * genemit.c (gen_expand, gen_split): Likewise.
21106 * genpeep.c (gen_peephole, main): Likewise.
21107 * global.c (build_insn_chain): Likewise.
21108 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
21109 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
21110 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
21111 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
21112 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
21113 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
21114 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
21115 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
21116 dead_or_predicable): Likewise.
21117 * integrate.c (try_constants): Likewise.
21118 * jump.c (rebuild_jump_labels, cleanup_barriers,
21119 purge_line_number_notes, init_label_info, mark_all_labels,
21120 squeeze_notes, get_label_before, get_label_after,
21121 reversed_comparison_code_parts, simplejump_p, pc_set,
21122 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
21123 delete_barrier, delete_prior_computation, delete_computation,
21124 delete_related_insns, delete_for_peephole, redirect_jump):
21126 * lcm.c (optimize_mode_switching): Likewise.
21127 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
21129 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
21130 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
21131 * loop-iv.c (simplify_using_assignment): Likewise.
21132 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
21133 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
21134 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
21135 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
21136 check_insn_for_givs, check_final_value, update_giv_derive,
21137 basic_induction_var, product_cheap_p, check_dbra_loop,
21138 loop_insn_first_p, last_use_this_basic_block,
21139 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
21140 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
21141 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
21142 sms_schedule_by_order): Likewise.
21143 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
21144 * postreload.c (reload_cse_simplify_operands, reload_combine,
21145 reload_cse_move2add): Likewise.
21146 * predict.c (can_predict_insn_p, estimate_probability,
21147 expected_value_to_br_prob, process_note_predictions): Likewise.
21148 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
21149 * profile.c (branch_prob): Likewise.
21150 * ra-build.c (live_out_1, livethrough_conflicts_bb,
21151 detect_webs_set_in_cond_jump): Likewise.
21152 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
21153 ra_print_rtl_with_bb): Likewise.
21154 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
21155 * recog.c (next_insn_tests_no_inequality, find_single_use,
21156 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
21157 * reg-stack.c (next_flags_user, record_label_references,
21158 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
21159 compensate_edge, convert_regs_1): Likewise.
21160 * regclass.c (scan_one_insn): Likewise.
21161 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
21162 regmove_optimize, fixup_match_1, single_set_for_csa,
21163 combine_stack_adjustments_for_block): Likewise.
21164 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
21165 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
21166 find_equiv_reg): Likewise.
21167 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
21168 reload_as_needed, emit_input_reload_insns, do_output_reload,
21169 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
21171 * reorg.c (find_end_label, emit_delay_sequence,
21172 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
21173 get_jump_flags, rare_destination, mostly_true_jump,
21174 try_merge_delay_insns, redundant_insn, own_thread_p,
21175 fill_simple_delay_slots, fill_slots_from_thread,
21176 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
21177 dbr_schedule): Likewise.
21178 * resource.c (find_basic_block, next_insn_no_annul,
21179 find_dead_or_set_registers, mark_target_live_regs): Likewise.
21180 * rtl.h (RTX_PREV): Likewise.
21181 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
21182 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
21183 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
21184 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
21185 tablejump_p, computed_jump_p, insns_safe_to_move_p,
21186 find_first_parameter_load, can_hoist_insn_p): Likewise.
21187 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
21188 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
21189 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
21190 schedule_ebbs): Likewise.
21191 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
21192 is_conditionally_protected, can_schedule_ready_p,
21193 add_branch_dependences, debug_dependencies): Likewise.
21194 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
21196 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
21197 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
21198 set_dominates_use, ujump_to_loop_cont): Likewise.
21199 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
21200 * varasm.c (output_constant_pool_1): Likewise.
21202 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21204 * tree-scalar-evolution.c: New file.
21205 * tree-scalar-evolution.h: New file.
21206 * tree-ssa-loop-niter.c: New file.
21207 * Makefile.in (SCEV_H): New.
21208 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
21209 * cfgloop.h (struct loop): Add bounds field.
21210 * tree-flow.h (struct tree_niter_desc): New type.
21211 (number_of_iterations_cond, number_of_iterations_exit,
21212 loop_niter_by_eval, find_loop_niter_by_eval,
21213 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
21214 free_numbers_of_iterations_estimates): Declare.
21215 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
21216 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
21217 * doc/invoke.texi (max-iterations-to-track): Document.
21219 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
21221 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
21222 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
21223 (MODE_AFTER): Add cast appropriately.
21224 * config/sh/sh.md (movdi splitter): Likewise.
21225 (casesi_worker_2): Add const qualifier appropriately.
21226 (eh_return): Remove unused variable.
21227 (insv): Initialize v;
21229 2004-07-08 Richard Henderson <rth@redhat.com>
21231 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
21232 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21233 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
21234 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
21235 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
21237 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
21238 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21239 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
21240 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
21242 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
21243 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21244 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
21245 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
21247 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
21248 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21249 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
21250 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
21252 * config/i860/i860-protos.h (i860_va_arg): Remove.
21253 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21254 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
21255 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
21257 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21259 * system.h: Prototype getpagesize if missing.
21260 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
21261 * configure: Regenerate.
21262 * config.in: Regenerate.
21264 2004-07-08 Richard Henderson <rth@redhat.com>
21266 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
21267 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21268 (fr30_gimplify_va_arg_expr): New.
21269 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
21270 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
21272 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
21275 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
21276 of asm_noperands result.
21278 2004-07-08 Richard Henderson <rth@redhat.com>
21280 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
21281 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21282 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
21283 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
21285 2004-07-08 Richard Henderson <rth@redhat.com>
21287 * builtins.c (ind_gimplify_va_arg_expr): New.
21288 * tree.h (ind_gimplify_va_arg_expr): Declare.
21289 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
21291 2004-07-08 Jan Beulich <jbeulich@novell.com>
21293 * expmed.c (extract_bit_field): Correct condition to use vec_extract
21294 patterns also on vector elements other than the first one.
21295 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
21298 2004-07-08 Geoffrey Keating <geoffk@apple.com>
21300 * config/rs6000/darwin-ldouble.c: Correct reference
21301 to the Linnainmaa paper.
21303 2004-07-08 Richard Henderson <rth@redhat.com>
21305 * config/arc/arc-protos.h (arc_va_arg): Remove.
21306 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21307 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
21308 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
21310 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
21311 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21312 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
21313 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
21315 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21317 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
21319 2004-07-08 Zack Weinberg <zack@codesourcery.com>
21321 * c-decl.c (static_ctors, static_dtors): Make static.
21322 (pop_file_scope): Call c_common_write_pch and
21323 cgraph_finalize_compilation_unit here.
21324 (build_cdtor): Moved here from c-objc-common.c; simplify.
21325 (c_write_global_declarations_1): Clarify comment.
21326 (c_write_global_declarations): Close the external scope before
21327 doing anything else. Call build_cdtor, cgraph_optimize, and
21328 mudflap_finish_file here.
21329 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
21331 * c-objc-common.c: No need to include cgraph.h.
21332 (build_cdtor): Moved to c-decl.c.
21333 (c_objc_common_finish_file): Delete.
21334 * c-tree.h: Update to match.
21335 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
21336 (generate_static_references): Set TREE_USED before calling finish_decl.
21337 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
21338 on the static_instances_decl.
21340 2004-07-08 Zack Weinberg <zack@codesourcery.com>
21342 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
21343 decls when there is only one input translation unit.
21344 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
21345 change of 2004-07-05; do not treat declarations with
21346 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
21347 * opts.c (cur_in_fname): Delete.
21348 * opts.h: Likewise.
21349 * tree.c: Revert changes of 2004-07-05; no special treatment
21350 for TRANSLATION_UNIT_DECLs.
21351 * Makefile.in (tree.o): Update dependencies.
21353 2004-07-08 Roger Sayle <roger@eyesopen.com>
21355 * builtins.c (fold_builtin_strcpy): Merge functionality from
21356 simplify_builtin_strcpy. Add additional len argument. No longer
21357 static. Remove function prototype.
21358 (fold_builtin_strncpy): Likewise integrate functionality from
21359 simplify_builtin_strncpy. Add additional slen argument. No
21360 longer static. Remove function prototype.
21361 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
21362 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
21363 types of "ignore" and "unlocked" parameters to bool.
21364 (fold_builtin_1): Add additional ignore argument. Call renamed
21365 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
21366 builtins. Update arguments to fold_builtin_strncpy and
21367 fold_builtin_strcpy. Add function prototype.
21368 (fold_builtin): Add additional Boolean ignore argument to pass
21370 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
21371 and fold_builtin_strncpy instead of simplify_builtin_fputs,
21372 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
21374 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
21375 simplify_builtin_strncpy): Delete function prototypes.
21376 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
21377 fold_builtin_strncpy): Add function prototypes here.
21378 (fold_builtin): Update function prototype with new "bool ignore".
21380 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
21381 (ccp_fold_builtin): Update call to fold_builtin. Call
21382 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
21383 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
21384 simplify_builtin_strncpy respectively.
21385 * fold-const.c (fold): Update call to fold_builtin.
21387 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21389 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
21392 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
21393 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
21394 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
21395 * calls.c: Remove ifdefs of macros above.
21396 * functions.c: Likewise.
21397 * expr.c: Likewise.
21399 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21401 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
21402 (arch attribute): Delete.
21403 (current_function_calls_alloca attribute): Rename into calls_alloca.
21404 (calls_eh_return): New attribute.
21405 (leaf_function): Likewise.
21406 (length attribute): Fix formula for sibcalls.
21407 (return insn): Correctly compute the 'length' attribute.
21408 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
21410 2004-07-08 Richard Henderson <rth@redhat.com>
21412 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
21413 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
21414 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
21415 * tree-eh.c (lower_eh_constructs_1): Likewise.
21416 * tree-sra.c (sra_walk_modify_expr): Likewise.
21417 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21418 (eliminate_unnecessary_stmts): Likewise.
21419 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
21420 * tree-tailcall.c (optimize_tail_call): Likewise.
21421 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
21423 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21424 Jakub Jelinek <jakub@redhat.com>
21426 * config/i386/i386.c (override_options): Enable
21427 SSE prefetches with -mtune, as long as we are
21428 compiling for i686 or higher. All i686 processors
21429 accept SSE prefetches as NOPS, some i586's don't.
21431 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21434 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
21436 2004-07-08 Diego Novillo <dnovillo@redhat.com>
21438 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
21439 the handling of clobbering ASM_EXPRs.
21441 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21444 * config/sparc/sparc.c (function_value): In 64-bit mode,
21445 return the aggregates larger than 16 bytes like unions.
21447 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21450 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
21451 'temp' is zero, generate new pseudos as needed and emit the
21452 sequence of insns in single-assignment form. Resync comments
21454 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
21455 function before reload.
21457 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
21459 * vec.c (vec_assert_fail): Remove duplicate 'function'.
21461 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
21463 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
21464 Allocation is signed.
21465 (VEC_reserve): Return flag, allocation is signed.
21467 2004-07-08 Richard Henderson <rth@redhat.com>
21469 * tree-ssa-ccp.c (fold_stmt): Get type directly from
21470 OBJ_TYPE_REF_OBJECT.
21472 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
21473 Neil Booth <neil@daikokuya.co.uk>
21477 * c-decl.c (finish_struct): Ensure bit-fields are given the
21479 * c-common.c (c_common_signed_or_unsigned_type): For C, require
21480 the precision to match as well as the mode.
21481 * expr.c (reduce_to_bit_field_precision): New function.
21482 (expand_expr_real_1): Reduce expressions of bit-field type to
21484 * langhooks.h (reduce_bit_field_operations): New hook.
21485 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
21487 * c-lang.c, objc/objc-lang.c
21488 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
21489 * objc/objc-act.c (check_ivars): Convert types to bit-field types
21491 * tree.c (build_nonstandard_integer_type): New function.
21492 * tree.h (build_nonstandard_integer_type): New prototype.
21493 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
21494 conversions between integer and boolean types as useless.
21496 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21498 * c-common.c (c_common_nodes_and_builtins): Do not
21499 create __builtin_ptrdiff_t and __builtin_size_t.
21501 2004-07-08 Andrew Pinski <apinski@apple.com>
21503 * Makefile.in (libbackend.o): Add -combine to the gcc
21506 2004-07-08 Nick Clifton <nickc@redhat.com>
21508 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
21511 2004-07-08 Richard Henderson <rth@redhat.com>
21513 * except.c (expand_eh_region_start, expand_eh_region_end,
21514 expand_eh_handler, expand_eh_region_end_cleanup,
21515 expand_start_all_catch, expand_start_catch, expand_end_catch,
21516 expand_end_all_catch, expand_eh_region_end_allowed,
21517 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
21518 expand_eh_region_end_fixup): Remove.
21519 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
21520 cleanups, outer_cleanups, label_chain, exception_region.
21521 (struct goto_fixup): Remove stack_level, cleanup_list_list.
21522 (struct label_chain): Remove.
21523 (struct stmt_status): Remove x_stack_block_stack.
21524 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
21525 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
21526 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
21527 end_cleanup_deferral, last_cleanup_this_contour,
21528 containing_blocks_have_cleanups_or_stack_level,
21529 any_pending_cleanups): Remove.
21530 (expand_null_return_1): Take no arguments.
21531 (expand_label, expand_naked_return, expand_return,
21532 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
21533 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
21534 expand_end_case_type): Don't use any of them.
21535 * calls.c (expand_call): Likewise.
21536 * dojump.c (do_jump): Likewise.
21537 * function.c (expand_function_end): Likewise.
21538 * expr.c (store_expr, expand_expr_real_1): Likewise.
21539 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
21540 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
21541 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
21542 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
21543 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
21544 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
21545 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
21546 for WITH_CLEANUP_EXPR.
21547 (gimple_push_cleanup): Likewise.
21548 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
21549 * print-tree.c (print_node): Likewise.
21550 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
21551 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
21552 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
21553 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
21554 (GOTO_SUBROUTINE_EXPR): Remove.
21555 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
21556 (DECL_TOO_LATE): Remove.
21557 * except.h, tree.h: Update decls.
21559 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21561 * explow.c (optimize_save_area_alloca): Do not accept parameters.
21562 * passes.c (rest_of_handle_final): Handle symout.
21563 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
21565 (rest_of_handle_sched): Break out SMS. Remove ifs for
21566 flag_schedule_insns and flag_modulo_sched.
21567 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
21568 collect at the end.
21569 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
21570 (rest_of_handle_partition_blocks, rest_of_handle_sms,
21571 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
21572 rest_of_handle_mode_switching, rest_of_handle_jump,
21573 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
21574 rest_of_handle_jump2, rest_of_handle_postreload,
21575 rest_of_handle_flow2, rest_of_clean_state,
21576 rest_of_handle_shorten_branches,
21577 rest_of_handle_prologue_epilogue,
21578 rest_of_handle_branch_target_load_optimize): New.
21579 (rest_of_compilation): Call the above. Remove ggc_collect
21580 calls moved to rest_of_handle_*.
21581 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
21583 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
21584 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
21585 * except.h (set_nothrow_function_flags): Update comment.
21586 * function.c (current_function_nothrow): Remove.
21587 * output.h (current_function_nothrow): Remove.
21588 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
21589 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
21591 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21594 * reorg.c: Revert 2004-06-30 change.
21595 (find_end_label): If HAVE_epilogue and !HAVE_return,
21596 return 0 instead of creating a label at the end of the insn chain.
21597 (optimize_skip): Account for the failure mode of find_end_label.
21598 (fill_simple_delay_slots): Likewise.
21599 (fill_slots_from_thread): Likewise.
21600 (relax_delay_slots): Likewise.
21602 2004-07-08 Diego Novillo <dnovillo@redhat.com>
21604 * tree-flow.h (addressable_vars): Declare.
21605 * tree-ssa-alias.c (addressable_vars): Define.
21606 (setup_pointers_and_addressables): Add addressable variables
21607 to addressable_vars.
21608 * tree-ssa-operands.c (get_stmt_operands): Move
21609 handling of ASM_EXPRs ...
21610 (get_asm_expr_operands): ... here.
21611 When the ASM_EXPR clobbers memory, also clobber addressable
21613 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
21614 (delete_tree_ssa): Reset addressable_vars.
21616 2004-07-07 Jan Beulich <jbeulich@novell.com>
21617 Richard Henderson <rth@redhat.com>
21619 * varasm.c (assemble_variable): Use assemble_zeros for
21620 zero-initialized variables.
21621 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
21622 for SECCAT_BSS and SECCAT_TBSS.
21624 2004-07-07 Jan Beulich <jbeulich@novell.com>
21626 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
21628 * expmed.c (emit_store_flag): Also special-case double-word
21629 (in-)equality comparison against -1.
21631 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
21632 passing arguments the containers for which are registers.
21634 * calls.c (emit_library_call_value_1): Use mode of function parameter
21635 rather than that of argument since constants have none.
21637 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21639 Introduce H8SX support.
21640 * expr.c (expand_strcpy): Renamed and moved to...
21641 * builtins.c (expand_movstr): ... here. Tweak.
21642 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
21643 computed or has side effects.
21644 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
21645 unused, or if mempcpy fails. Adjust the return value in the
21646 latter case. Use movstr if everything else fails.
21647 * doc/md.texi (movstr): Document.
21648 (movmemM, clrmemM): Fix explanation of memory block operands.
21649 * config/h8300/h8300.md (stpcpy): Renamed to...
21650 (movstr): ... this. Adjust.
21651 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21652 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
21653 movmem* and clrstr* to clrmem*.
21654 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
21655 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
21656 GENERAL_REGS, always.
21657 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
21658 getting the stack pointer as addr.
21659 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
21660 from general_operand_dst.
21661 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
21663 (movmd_internal): ... this. Add modes to operands. Disparage `D'
21664 instead of requiring it to match only before reload.
21665 (stpcpy_internal_normal): New, normal-mode variant of...
21666 (stpcpy_internal): ... this. Add modes to operands. Disparage
21667 `D' instead of requiring it to match only before reload.
21668 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
21670 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
21671 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
21673 * config/h8300/h8300.md (attr type): Add call.
21674 (attr can_delay): If type is call, set it no.
21675 (call, call_value): Set type to call.
21676 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
21677 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
21678 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
21679 * tree.c (get_narrower): Don't narrow integral types into
21680 non-integral types.
21681 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
21682 frame_size *before* the first use.
21683 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
21685 (peephole2): Don't widen instructions that push SP. Move
21686 decrement of SP to the end of all stm-generating peepholes.
21687 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
21688 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
21689 and OR to set it to all ones.
21690 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
21691 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
21692 (call, call_value): Set can_delay to "no".
21693 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
21694 * config/h8300/h8300.md (extzv): Make subreg check more robust.
21695 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21696 * config/h8300/h8300.md (*brabit): Remove.
21697 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
21698 zero_extract. Use bit_memory_operand as the predicate for
21699 operand 1 and 'WU' as the constraint. Check the difference
21700 between the base length and the final one when deciding which
21701 type of branch to use.
21702 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21703 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
21704 Use convert_move to extend the result for TARGET_H8300SX. Check
21705 for QImode memory references. Optimize the case where the
21706 destination is a paradoxical subreg.
21707 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21708 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
21709 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
21710 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21711 * config/h8300/h8300.md: Include mova.md
21712 (length_table): Add mova and mova_zero.
21713 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
21714 after all constant addresses for '%R', '%X', '%T' and '%S'.
21715 (h8300_mova_length): New function.
21716 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
21717 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
21718 dependencies for s-config, etc.
21719 * config/h8300/gemova.sh: New file.
21720 * config/h8300/mova.md: Generated.
21721 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
21722 * config/h8300/h8300.c (h8300_bitfield_length): New.
21723 (nibble_operand): Adjust.
21724 (h8300_binary_length): Handle conditional binary op.
21725 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
21726 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
21727 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
21728 and P#<0, unused so far. W and Y are now prefixes to multi-letter
21729 constraints. WU is introduced as a variant of U that requires a
21730 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
21731 * config/h8300/h8300.md (attr type): Added bitbranch.
21732 (attr length_table): Added bitfield and bitbranch.
21733 (attr length): Compute bitbranch length.
21734 (andqi): Separate pattern for H8300SX. Use bfld for loading the
21735 least-significant bit of a byte.
21736 (brabit, brabc, brabs): New.
21737 (insv, extzv): Emit bfst and bfld on H8300SX.
21738 (bfld, bfst, seq, sne): New.
21739 (bstzhireg, cmpstz, bstz, bistz): New.
21740 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
21741 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
21742 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
21743 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
21744 (h8sx_unary_memory_operator): New function.
21745 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
21746 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
21747 * config/h8300/h8300.md: Add peepholes to combine reloads and
21749 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
21750 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
21751 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
21752 (and?i, ior?i, xor?i): Likewise.
21753 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
21754 * config/h8300/h8300.c: Move enums and prototypes to head of file.
21755 Various whitespace fixes.
21756 (h8300_constant_length): New function, split out from...
21757 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
21758 (h8300_classify_operand): Use IN_RANGE.
21759 (h8300_classify_operand): Use h8300_constant_length.
21760 (h8300_short_move_mem_p): Tighten size check.
21761 (h8sx_mergeable_memrefs_p): Tighten equality check.
21762 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
21763 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
21765 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
21766 * config/h8300/crtn.asm: Likewise.
21767 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
21768 if __H8300SX__ is defined.
21769 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
21770 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
21771 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
21772 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
21773 addresses as mode-dependent.
21774 * config/h8300/h8300.c (print_operand_address): Update call to
21776 (h8300_get_index): Take a mode argument. Rework to fix an
21777 earlier misunderstanding.
21778 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
21779 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
21780 into a register if TARGET_H8300SX.
21781 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
21782 TARGET_H8300SX. Also disable related define_splits.
21783 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
21784 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
21785 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
21786 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
21787 * config/h8300/h8300.h (OK_FOR_Z): New macro.
21788 (EXTRA_CONSTRAINT_STR): Check it.
21789 * config/h8300/h8300.c (h8300_classify_operand): Accept null
21791 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
21792 * config/h8300/h8300.md (length_table): Add mov_imm4.
21793 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
21794 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
21795 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
21797 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
21798 * config/h8300/h8300.c (h8300_reorg): New function.
21799 (TARGET_MACHINE_DEPENDENT_REORG): Define.
21800 * config/h8300/h8300.md (length): Subtract the length of the
21801 delay slot from (pc) when checking the range of forward branches.
21802 (delay_slot, can_delay): New attributes.
21803 (define_delay): Add bra/s handling.
21804 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
21805 (jump): Add delayed-branch handling.
21806 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
21807 * expr.c (expand_strcpy): New function.
21808 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
21809 (expand_builtin_stpcpy): Likewise.
21810 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
21811 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
21812 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
21813 handling to improve register allocation for -fno-omit-frame-pointer.
21814 (h8sx_split_movmd): Delete, moving er6 handling into...
21815 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
21816 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
21817 (movmd): Add calls to copy_rtx.
21818 (movmd_internal): In the second alternative, allow the initial and
21819 final destination registers to be different . Update the splitter
21820 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
21821 instead of h8sx_split_movmd.
21822 (stpcpy, movsd): New expanders.
21823 (movsd_internal): New define_insn.
21824 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
21825 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
21826 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
21827 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
21828 and DESTINATION_REGS.
21829 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
21830 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
21831 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
21832 (h8300_move_ratio): Declare.
21833 (MOVE_RATIO): Use it.
21834 * config/h8300/h8300.c (h8300_move_ratio): New variable.
21835 (h8300_init_once): Initialize it.
21836 (h8300_reg_class_from_letter): New function.
21837 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
21838 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
21839 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
21840 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
21841 (movstrsi, movmd): New expanders.
21842 (movmd_internal): New insn.
21843 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
21844 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
21845 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
21846 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
21847 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
21848 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21849 * config/h8300/h8300.c (nibble_operand): Fix warning.
21850 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
21851 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
21852 (movsf_h8300h): Disable for TARGET_H8300SX.
21853 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21854 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
21855 h8300_stm_parallel and h8300_return_parallel.
21856 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
21857 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
21858 h8300_stm_parallel, h8300_return_parallel): New functions.
21859 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
21860 if TARGET_H8300SX. Use h8300_push_pop.
21861 (h8300_expand_epilogue): Likewise. Try to merge the return insn
21862 and final pop when generating h8sx code. Always emit some form
21864 * config/h8300/h8300.md: Don't enforce register alignment in
21865 stm peepholes if TARGET_H8300SX.
21866 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
21867 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
21868 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
21869 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21870 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
21871 (MULTILIB_DIRNAMES): Add a directory for it.
21872 (MULTILIB_MATCHES): Delete.
21873 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21874 * final.c (walk_alter_subreg): Handle addresses with subregs
21875 inside a ZERO_EXTEND or AND.
21876 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
21877 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
21879 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
21880 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
21881 @(dd,Rn.w) and @(dd,ERn.L).
21882 (h8300_displacement_size): Take the whole address as argument.
21883 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
21884 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21885 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
21886 (h8sx_mergeable_memrefs_p): Declare.
21887 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
21888 (HAVE_PRE_INCREMENT): Likewise.
21889 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
21890 addresses for TARGET_H8300SX,
21891 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
21893 (movb_length_table, movl_length_table): New tables.
21894 (movw_length_table): Define to movb_length_table.
21895 (h8300_displacement_size): New, split out from...
21896 (h8300_classify_address): ...here. Handle pre/post inc/dec.
21897 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
21898 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
21899 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
21900 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
21901 (compute_plussi_length, compute_plussi_cc): Update accordingly.
21902 (h8sx_unary_shift_operator): Get the mode from the operator.
21903 (binary_shift_operator): Likewise.
21904 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
21905 a memory reference, check whether the reference is offsettable.
21906 (length_table): Add movb, movw and movl.
21907 (movqi): Add new h8sx pattern. Don't force one operand to be a
21908 register when generating h8sx code.
21909 (movhi, movsi, movsf): Likewise.
21910 (movstrictqi): Use the length_table attribute.
21911 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
21912 (addqi3): Split into a define_expand and define_insn. Don't accept
21913 memory operands in the expander. Use h8300_operands_match_p to
21914 check for matching operands in the define_insn.
21915 (subqi3, negqi2, one_cmplqi2): Likewise.
21916 (add[hs]i3): Don't accept memory operands in the expander. Likewise
21917 in any patterns that are unused in h8sx code. In the h8sx patterns,
21918 use h8300_operands_match_p to check whether operands match.
21919 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
21920 one_cmpl[hs]i3): Likewise.
21921 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
21923 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
21924 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
21925 (h8300_insn_length_from_table): Add a second parameter.
21926 (output_h8sx_shift): Declare.
21927 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
21928 (EXTRA_CONSTRAINT): Replace with...
21929 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
21930 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
21931 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
21932 and h8sx_binary_shift_operator.
21933 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
21934 for TARGET_H8300SX.
21935 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
21936 (bit_memory_operand, fix_bit_operand): Likewise.
21937 (h8300_length_table_for_insn): Remove.
21938 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
21940 (h8300_short_immediate_length, h8300_binary_length): New functions.
21941 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
21942 (output_plussi): Use sub to add negative constants.
21943 (compute_plussi_length): Adjust accordingly.
21944 (h8sx_single_shift_type): New enum.
21945 (h8sx_single_shift, h8sx_unary_shift_operator,
21946 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
21947 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
21948 single h8sx instruction. Return false in this case.
21949 * config/h8300/h8300.md (length_table): Add short_immediate.
21950 (length): Pass the operand array to h8300_insn_length_from_table.
21951 (adjust_length): Assume "no" for insns with a length_table attribute.
21952 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
21953 (*addhi3_h8300hs): Don't use for h8sx.
21954 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
21956 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
21957 1's predicate to nonimmediate_operand. Only skip default expansion
21958 if expand_a_shift or expand_a_rotate returns true. Add new patterns
21959 for single h8sx shift instructions.
21960 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
21961 * config/h8300/h8300.c (nibble_operand): Split out of...
21962 (reg_or_nibble_operand): ... this.
21963 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
21964 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
21965 umulhisi3): Introduce expand, and introduce separate insns for
21966 sign- or zero-extended REG and already-extended CONST_INT.
21967 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
21968 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
21969 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
21970 (subhi3): Likewise. Don't accept immediates for operand 1.
21971 Remove the early clobber from second alternative of the h8300s pattern.
21972 (subsi3): Generalize for h8sx. Force operand 2 into a register
21973 on plain h8300 targets.
21974 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
21975 (subsi3_h8300h): Generalize for h8sx.
21976 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
21977 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
21978 * config/h8300/h8300.c (reg_or_nibble_operand): New.
21979 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21980 (TARGET_H8300SXMUL): New.
21981 (CONST_OK_FOR_P): New.
21982 (CONST_OK_FOR_LETTER_P): Adjust.
21983 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
21984 umulhisi3): Accept 4-bit immediate on H8SX.
21985 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
21986 (udivsi3, divhi3, udivsi3, divsi3): New.
21987 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
21988 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
21989 * config/h8300/h8300.h (OK_FOR_Q): New macro.
21990 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
21991 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
21992 Add ADDRESSOF to the bit_operand entry.
21993 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
21994 (h8300_src_operand): Likewise.
21995 (bit_operand): Check nonimmediate_operand rather than general_operand.
21996 Accept any nonimmediate_operand in h8sx code.
21997 (h8300_and_costs): Initialize operands[1].
21998 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
21999 (h8300_operand_class): New enum.
22000 (h8300_length_table): New typedef.
22001 (addb_length_table, addw_length_table, addl_length_table,
22002 logicl_length_table): New tables.
22003 (logicb_length_table, logicw_length_table): New macros.
22004 (h8300_classify_operand, h8300_length_from_table,
22005 h8300_length_table_for_insn, h8300_unary_length,
22006 h8300_insn_length_from_table): New functions.
22007 (output_plussi): Only use adds and subs for register destinations.
22008 Disable redundant clause.
22009 (compute_plussi_cc): Likewise.
22010 (compute_plussi_length): Likewise. Use h8300_length_from_table
22011 to work out the length of an insn.
22012 (output_logical_op): Only use narrower immediate instructions
22013 if the destination is a register.
22014 (compute_logical_op_cc): Likewise.
22015 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
22016 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
22017 * config/h8300/h8300.md (length_table): New attribute.
22018 (length): When an instruction has a length_table attribute, use
22019 h8300_insn_length_from_table to calculate its default length.
22020 (cmpqi): Use h8300_dst_operand for the first operand and
22021 h8300_src_operand for the second.
22022 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
22023 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
22024 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
22025 iorsi3, xorhi3, xorsi3): Likewise.
22026 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
22027 so that it allows any combination of operands for TARGET_H8300SX.
22028 (iorqi3, xorqi3): Likewise.
22029 (cmpqi): Use the length_table attribute.
22030 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
22031 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
22032 (cmpqi): Add 'Q' constraint.
22033 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
22034 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
22035 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
22036 * config/h8300/h8300.h (MASK_H8300SX): New macro.
22037 (TARGET_H8300S): True for both -ms and -msx.
22038 (TARGET_H8300SX): New macro.
22039 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
22040 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
22041 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
22042 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
22043 [Temporary change.]
22044 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
22045 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
22046 16-bit pointers and 32-bit ints.
22047 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
22048 CONST_DOUBLE with mode no wider than SImode.
22049 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
22051 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
22052 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
22054 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
22055 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
22056 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
22058 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22060 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
22062 2004-07-07 Per Bothner <per@bothner.com>
22064 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
22066 2004-07-07 Mike Stump <mrs@apple.com>
22068 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
22069 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
22070 (machopic_finish): Likewise.
22072 2004-07-07 Richard Henderson <rth@redhat.com>
22074 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
22075 through any value-preserving cast.
22077 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22079 * function.c (assign_parm_find_data_types): Call
22080 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
22082 2004-07-07 Steven Bosscher <stevenb@suse.de>
22084 * tree-cfg.c (group_case_labels): Remove case labels that have
22085 the same target as the default case.
22087 2004-07-07 Steven Bosscher <stevenb@suse.de>
22089 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
22090 regardless of DECL_LANG_SPECIFIC being present or not.
22091 * tree.h (DECL_NUM_STMTS): Purge.
22093 2004-07-07 Andrew Pinski <apinski@apple.com>
22095 * configure: Regenerate with the right autoconf.
22097 2004-07-07 David Edelsohn <edelsohn@gnu.org>
22099 * ifcvt.c (total_bb_rtx_cost): New function.
22100 (find_if_case_1): Compare rtx_cost of basic block to cost of
22102 (find_if_case_2): Same.
22104 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
22107 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
22108 (output_return): Likewise.
22109 (output_sibcall): Abort if !flag_delayed_branch.
22110 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
22111 (emit_and_preserve): New function.
22112 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
22113 indirect jump to the thunked-to function if !flag_delayed_branch.
22114 * config/sparc/sparc.md (delayed_branch): New attribute.
22115 (load_pcrel_sym): Honor flag_delayed_branch. Use above
22116 attribute to compute the length of the insn.
22117 (goto_handler_and_restore): Likewise.
22119 2004-07-07 Andrew Pinski <apinski@apple.com>
22121 PR tree-optimization/15777
22122 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
22124 * expr.c (expand_expr_real_1): Fix formating.
22125 BUFFER_REF and IN_EXPR are dead.
22126 * fold-const.c (non_lvalue): BUFFER_REF is dead.
22127 * tree-inline.c (estimate_num_insns_1): Likewise.
22128 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
22129 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
22130 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
22132 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
22134 * collect2.c (dump_file): Don't call cplus_demangle if
22135 HAVE_LD_DEMANGLE is defined.
22136 (main): Pass "--demangle" to ld if no_demangle is not 0 and
22137 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
22138 if HAVE_LD_DEMANGLE is defined.
22140 * configure.ac (--with-demangler-in-ld): Added
22141 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
22142 --with-demangler-in-ld is used.
22143 * config.in: Regenerated.
22144 * configure: Likewise.
22146 2004-07-07 Roger Sayle <roger@eyesopen.com>
22148 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
22149 for simple floating point operations "fp", double precision
22150 multiplication "dmul", and single and double precision division
22151 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
22152 (ppc630_cost): New table split from ppc620_cost, to distinguish
22153 differences in floating point latencies.
22154 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
22155 (rs6000_rtx_costs): Add support for single and double precision
22156 floating point addition, subtraction, multiplication, division,
22157 fused-multiply-add, fused-multiply-sub, negation, absolute value
22158 and negative absolute value. Tweak MEM case to use prefered idiom.
22160 2004-07-07 Richard Henderson <rth@redhat.com>
22162 * tree-flow-inline.h (may_propagate_copy): Move...
22163 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
22164 attempt to copy between types requiring conversion.
22165 * tree-flow.h (may_propagate_copy): Update decl.
22166 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
22168 2004-07-07 Jakub Jelinek <jakub@redhat.com>
22170 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
22171 from -mtune= option.
22173 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22175 * builtins.c: Rename movstr*, except for movstrict*, to
22176 movmem* and clrstr* to clrmem*.
22177 * expr.c: Likewise.
22178 * expr.h: Likewise.
22179 * genopinit.c: Likewise.
22180 * integrate.c: Likewise.
22181 * local-alloc.c: Likewise.
22182 * optabs.c: Likewise.
22183 * optabs.h: Likewise.
22184 * config/alpha/alpha.h: Likewise.
22185 * config/alpha/alpha.md: Likewise.
22186 * config/arm/arm-protos.h: Likewise.
22187 * config/arm/arm.c: Likewise.
22188 * config/arm/arm.md: Likewise.
22189 * config/avr/avr.md: Likewise.
22190 * config/c4x/c4x.c: Likewise.
22191 * config/c4x/c4x.md: Likewise.
22192 * config/frv/frv.md: Likewise.
22193 * config/i386/i386-protos.h: Likewise.
22194 * config/i386/i386.c: Likewise.
22195 * config/i386/i386.h: Likewise.
22196 * config/i386/i386.md: Likewise.
22197 * config/i860/i860.c: Likewise.
22198 * config/i860/i860.md: Likewise.
22199 * config/ip2k/ip2k.md: Likewise.
22200 * config/ip2k/libgcc.S: Likewise.
22201 * config/ip2k/t-ip2k: Likewise.
22202 * config/m32r/m32r.c: Likewise.
22203 * config/m32r/m32r.md: Likewise.
22204 * config/mcore/mcore.md: Likewise.
22205 * config/mips/mips.c: Likewise.
22206 * config/mips/mips.md: Likewise.
22207 * config/ns32k/ns32k.c: Likewise.
22208 * config/ns32k/ns32k.h: Likewise.
22209 * config/ns32k/ns32k.md: Likewise.
22210 * config/pa/pa.c: Likewise.
22211 * config/pa/pa.md: Likewise.
22212 * config/pdp11/pdp11.h: Likewise.
22213 * config/pdp11/pdp11.md: Likewise.
22214 * config/rs6000/rs6000.c: Likewise.
22215 * config/rs6000/rs6000.md: Likewise.
22216 * config/s390/s390-protos.h: Likewise.
22217 * config/s390/s390.c: Likewise.
22218 * config/s390/s390.md: Likewise.
22219 * config/sh/lib1funcs.asm: Likewise.
22220 * config/sh/sh.c: Likewise.
22221 * config/sh/sh.md: Likewise.
22222 * config/sh/t-sh: Likewise.
22223 * config/sparc/sparc.h: Likewise.
22224 * config/vax/vax.md: Likewise.
22225 * config/xtensa/xtensa.c: Likewise.
22226 * config/xtensa/xtensa.md: Likewise.
22227 * doc/invoke.texi: Likewise.
22228 * doc/md.texi: Likewise.
22229 * doc/rtl.texi: Likewise.
22231 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
22234 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
22235 * config/mips/mips.c (mips_declare_common_object): New function,
22236 mostly split out from...
22237 (mips_output_aligned_decl_common): ...here.
22238 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
22239 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
22240 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
22241 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
22243 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22246 * function.c (assign_parms): Fix typo from previous change.
22248 2004-07-07 Jason Merrill <jason@redhat.com>
22251 * doc/extend.texi (C++ Interface): Correct information and
22254 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
22259 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
22262 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
22265 * config/m32r/m32r.c (m32r_function_symbol): New function:
22266 Generate a symbol name RTX with the correct m32r specific flags
22268 (block_move_call): Use new function to generate correct symbol.
22269 * config/m32r/m32r-protos.h: Add prototype for new funcion.
22270 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
22273 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
22275 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
22276 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
22277 TYPE_BINFO_BASETYPE): Remove.
22278 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
22280 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
22282 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
22283 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
22284 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
22285 (struct tree_binfo): Rename base_types to base_binfos.
22286 * alias.c (record_component_aliases): Adjust BINFO macros.
22287 * dbxout.c (dbxout_type): Likewise.
22288 * dwarf2out.c (gen_member_die): Likewise.
22289 * sdbout.c (sdbout_one_type): Likewise.
22290 * tree-dump.c (deque_and_dump): Likewise.
22291 * config/i386/i386.c (classify_argument,
22292 contains_128bit_aligned_vector_p): Likewise.
22294 2004-07-07 Nick Clifton <nickc@redhat.com>
22296 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
22297 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
22299 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
22301 * vec.h: Fix the example use.
22303 2004-07-06 Richard Henderson <rth@redhat.com>
22305 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
22306 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
22307 * tree-inline.c (copy_body_r, setup_one_parameter,
22308 initialize_inlined_parameters, expand_call_inline,
22309 declare_inline_vars): Don't check it.
22310 (expand_calls_inline): Remove old version, rename new version
22311 from gimple_expand_calls_inline.
22312 * tree-optimize.c (execute_gimple): Remove.
22313 (pass_gimple): Don't run anything.
22315 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
22317 * doc/sourcebuild.texi: Use semicolons instead of commas in
22320 2004-07-06 Richard Henderson <rth@redhat.com>
22322 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
22323 (sra_walk_modify_expr, scan_init): Likewise.
22324 (generate_element_zero): Check visited before scanning children.
22325 (generate_element_init): Set visited on error.
22326 (scalarize_init): Handle generate_element_init failure similar
22329 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
22331 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
22332 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
22334 2004-07-06 Richard Henderson <rth@redhat.com>
22336 * config/i386/i386.c (legitimize_pic_address): Make static.
22337 (legitimize_address): Handle CONST with TLS operand.
22338 (ix86_expand_move): Don't call legitimize_pic_address directly.
22339 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
22341 2004-07-06 Roger Sayle <roger@eyesopen.com>
22343 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
22344 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
22345 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
22346 is currently executed unconditionally, i.e. not in "else_bb".
22348 2004-07-06 Steven Bosscher <stevenb@suse.de>
22350 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
22351 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22352 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
22353 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22354 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
22355 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22356 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
22357 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22358 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
22359 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22360 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
22361 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22362 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
22363 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22364 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
22365 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22367 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
22369 * dojump.c (do_jump): REFERENCE_EXPR is dead.
22370 * expr.c (expand_expr_real_1): Ditto.
22371 * tree-inline.c (estimate_num_insns_1): Ditto.
22372 * tree-pretty-print.c (dump_generic_node): Ditto.
22373 (op_symbol): Ditto.
22376 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
22378 * tree-ssa-pre.c (reference_node_pool): New pool.
22379 (find_or_generate_expression): Class 'r' is okay too.
22380 (create_value_expr_from): Ditto.
22381 (add_to_sets): LHS should not include vuses.
22382 (eliminate): Ditto.
22383 (compute_avail): Reverse ordering of tests.
22384 Valuize INDIRECT_REF as well.
22386 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
22388 PR rtl-optimization/16380
22389 * loop.c (check_dbra_loop): Sink comparison instructions if they
22390 do something other than set cc0.
22392 2004-07-06 James E Wilson <wilson@specifixinc.com>
22394 * doc/interface.texi (longjmp and automatic variables): Delete
22395 paragraph recommending taking the address of a variable.
22397 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22399 * vec.h (VEC_embedded_alloc): Remove.
22400 (VEC_embedded_size, VEC_embedded_init): New.
22401 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
22403 (VEC_truncate): New.
22404 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
22405 (vec_embedded_alloc): Remove.
22406 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
22407 (vec_embedded_alloc): Remove.
22409 2004-07-06 Mark Mitchell <mark@codesourcery.com>
22411 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
22412 (gt-langhooks.h): Remove.
22414 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
22416 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
22418 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
22420 * config/sparc/sparc.c (get_pc_symbol): Rename into
22421 add_pc_to_pic_symbol.
22422 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
22423 (load_pic_register): Account for previous changes.
22424 Use reg_names. Don't create the label twice.
22425 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
22426 UNSPEC_LOAD_PCREL_SYM.
22427 (get_pc): Rename into load_pcrel_sym. Add predicate to
22428 operands. Remove condition.
22430 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22432 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
22433 RECORD, UNION & QUAL_UNION is actually a binfo.
22435 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
22436 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
22437 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
22438 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
22439 * dwarf2out.c (add_data_member_location_attribute): Likewise.
22440 (gen_inheritance_die): Likewise.
22441 * tree-dump.c (deque_and_dump): Likewise.
22442 * doc/c-tree.texi (Binfos): Add under reconstruction note.
22444 2004-07-06 Steven Bosscher <stevenb@suse.de>
22446 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22448 * config/mcore/mcore.md: Model memory latency with a simple DFA
22449 pipeline description instead of a define_function_unit.
22451 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22453 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
22454 * langhooks.h (var_mod_type_p): Likewise.
22455 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
22456 * expr.c (count_type_elements): Properly handle return from
22457 array_type_nelts and properly test for overflow.
22458 * gimplify.c (gimplify_init_constructor): Properly handle return
22459 from array_type_nelts.
22460 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
22461 * integrate.c (copy_decl_for_inlining): Correct comments.
22462 * tree-inline.c (remap_decl): Update comments, remove dead code,
22463 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
22464 (remap_type): Only remap if variably modified by vars in function
22466 (copy_body_r): Use compatible_type langhooks to see when can fold.
22467 (setup_one_parameter): Don't remap type.
22468 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
22469 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
22470 compute TREE_INVARIANT for decl case.
22471 (find_var_from_fn): New function.
22472 (variably_modified_type_p): Add arg and call new function.
22473 * tree.h (variably_modified_type_p): Add extra arg.
22475 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
22477 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
22478 (goto_handler_and_restore_v9): Delete disabled insn.
22479 (goto_handler_and_restore_v9_sp64): Likewise.
22481 2004-07-05 Roger Sayle <roger@eyesopen.com>
22483 * calls.c (load_register_parameters): Call expand_shift instead
22484 of expand_binop with ashl_optab (or other shift optab) directly.
22485 * expr.c (emit_group_load, emit_group_store): Likewise.
22486 * function.c (assign_parm_setup_block): Likewise.
22487 * stmt.c (shift_return_value): Likewise.
22489 2004-07-05 Jakub Jelinek <jakub@redhat.com>
22491 * expr.c (expand_assignment): Disable the bitfield += optimizations.
22493 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22495 * doc/sourcebuild.texi: Revert previous patch.
22497 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22499 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
22500 TARGET_MEM_FUNCTIONS.
22501 * system.h: Poison TARGET_MEM_FUNCTIONS.
22502 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
22503 bcmp_libfunc, bzero_libfunc): Remove.
22504 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
22506 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
22507 * doc/standards.texi: Don't mention calling BSD string functions.
22508 * doc/invoke.texi: Likewise. Mention that memmove may be called.
22509 * config/vax/t-memfuncs: New.
22510 * config/memcmp.c, config/memcpy.c, config/memmove.c,
22511 config/memset.c: New.
22512 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
22513 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
22515 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
22516 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
22517 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
22518 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
22519 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
22520 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
22521 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
22522 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
22523 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
22524 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
22526 2004-07-05 Richard Henderson <rth@redhat.com>
22528 * function.c (assign_parm_setup_reg): Properly rename variables in
22529 FUNCTION_ARG_CALLEE_COPIES section.
22531 2004-07-05 Zack Weinberg <zack@codesourcery.com>
22533 * tree-mudflap.c: Include cgraph.h.
22534 (mf_init_extern_trees): Rename to mudflap_init. Export.
22535 Rewrite to create synthetic declarations instead of looking
22536 up declarations from mf-runtime.h.
22537 (mf_make_builtin, mf_make_cache_struct_type): New functions.
22538 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
22539 Correct commentary.
22540 (execute_mudflap_function_decls, mudflap_register_call):
22541 Don't call mf_init_extern_trees.
22542 (mudflap_finish_file): Use cgraph_build_static_cdtor.
22544 * tree-mudflap.h: Update prototypes.
22545 * c-mudflap.c: Delete file.
22546 * c-common.c: Include tree-mudflap.h.
22547 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
22548 * Makefile.in: Remove all references to c-mudflap.o.
22549 Update dependencies.
22551 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22553 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
22554 displacements with the spatial-locality cache-control completer.
22556 2004-07-05 Zack Weinberg <zack@codesourcery.com>
22558 * langhooks.c: Don't include gt-langhooks.h.
22559 (var_labelno): Delete.
22560 (lhd_set_decl_assembler_name): Do not append a distinguishing
22561 number to file-scope internal-linkage declarations for the first
22562 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
22563 the declaration itself (if at block scope), or its containing
22564 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
22567 * opts.c (cur_in_fname): New global.
22568 * opts.h: Declare it.
22569 * tree.c: Include opts.h.
22570 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
22571 DECL_UID equal to cur_in_fname.
22572 (copy_node_stat): Do not change DECL_UID when copying a
22573 TRANSLATION_UNIT_DECL.
22574 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
22575 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
22577 * c-decl.c (c_static_assembler_name): Delete.
22578 * c-tree.h (c_static_assembler_name): Delete prototype.
22579 * c-lang.c, objc/objc-lang.c: Don't override
22580 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
22582 * Makefile.in (tree.o): Update dependencies.
22583 (GTFILES): Remove langhooks.c.
22585 2004-07-05 Roger Sayle <roger@eyesopen.com>
22587 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
22588 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
22589 Normalize "X % C" as "X % -C" for signed modulus and negative C.
22590 Optimize "X % -Y" as "X % Y" for signed modulus.
22591 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
22592 into "((unsigned) X % Y) == 0".
22594 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22596 * sourcebuild.texi (Config Fragments): Use @comma{} in
22597 cross-reference to section title.
22599 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22601 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
22602 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
22603 (gimplify_target_expr, gimplify_expr): Likewise.
22604 (copy_if_shared_r): No longer need special case for BIND_EXPR.
22605 (unshare_body, unvisit_body): Only look at nested if BODY_P is
22607 (gimplify_compound_lval): See if we can strip any useless conversion.
22608 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
22610 (gimplify_modify_expr_to_memset): Likewise.
22611 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
22612 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
22613 (declare_inline_vars): Likewise.
22614 (walk_type_fields): New function.
22615 (walk_tree): Use it.
22616 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
22618 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
22619 (sra_walk_modify_expr): Allow init function to fail.
22620 (scan_init): Now returns bool.
22621 (generate_element_init): If can't understand INIT, return false.
22622 (scalarize_init): Return false if generate_element_init does.
22624 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
22627 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
22628 bounds if bounds aren't constant.
22630 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
22632 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
22633 to type hooks; remove bogus PARAMS.
22635 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
22637 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
22638 * dwarf2out.c (add_data_member_location_attribute): Check for
22640 * tree.c (tree_node_kinds): Add "binfos".
22641 (binfo_lang_slots): New.
22642 (make_node_stat): Add TREE_BINFO.
22643 (make_tree_binfo_stat): New.
22644 (tree_node_structure): Add TREE_BINFO.
22645 * tree.def (TREE_BINFO): New.
22646 * tree.h (REC_OR_UNION_CHECK): Rename to ...
22647 (RECORD_OR_UNION_CHECK): ... here.
22648 (NOT_RECORD_OR_UNION_CHECK): New.
22649 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
22650 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
22651 RECORD_OR_UNION_CHECK.
22652 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
22653 (TYPE_LANG_SLOT_1): New.
22654 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
22655 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
22656 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
22657 (BINFO_ELTS): Remove.
22658 (BINFO_LANG_SLOT): New.
22659 (struct tree_binfo): New.
22660 (binfo_lang_slots): Declare.
22661 (enum tree_node_structure_enum): Add TS_BINFO.
22662 (union tree_node): Add binfo.
22663 (make_tree_binfo_stat): Declare.
22664 (make_tree_binfo): New.
22665 (enum tree_node_kind): Add binfo_kind.
22667 * objc/objc-act.c (start_class, objc_declare_protocols,
22668 start_protocols): Use TYPE_LANG_SLOT_1.
22669 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
22671 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
22672 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
22673 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
22674 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
22676 2004-07-05 Steven Bosscher <stevenb@suse.de>
22678 * rtl.h (struct rtx_def): Remove the integrated flag.
22679 Use the return_val flag for MEM_SCALAR_P.
22680 Reshuffle and update flags in CLEAR_RTX_FLAGS.
22682 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
22685 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
22686 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
22689 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
22691 * var-tracking.c: Fix some comments.
22692 (frame_stack_adjust): New.
22693 (vt_stack_adjustments): Init stack_adjust of entry block to
22694 minus stack adjustment of function prologue.
22695 (adjust_stack_reference): Do not adjust if adjustment == 0.
22696 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
22697 (emit_notes_in_bb): Likewise.
22698 (vt_add_function_parameters): Do not adjust locations of
22699 function arguments.
22700 (vt_initialize): Compute the stack adjustment of function
22701 prologue and offset the initial "location" of frame_base_decl
22702 from the stack pointer after prologue.
22704 2004-07-04 Richard Henderson <rth@redhat.com>
22706 * function.c (struct assign_parm_data_all): New.
22707 (struct assign_parm_data_one): New.
22708 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
22709 assign_parm_find_data_types, assign_parms_setup_varargs,
22710 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
22711 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
22712 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
22713 assign_parm_setup_block, assign_parm_setup_reg,
22714 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
22715 (assign_parms): ... here.
22717 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
22719 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
22720 now are bitmap_set_t's.
22721 (bitmap_insert_into_set): No point in inserting the value if
22723 (bitmap_set_contains): New function.
22724 (bitmap_set_replace_value): Add comment on why we do it
22726 (set_contains): Removed.
22727 (bitmap_set_subtract_from_value_set): New name of
22728 set_subtract now that it's arguments are two different
22731 (bitmap_find_leader): Change algorithm used.
22732 (find_or_generate_expression): Update use of functions for new
22734 (create_expression_by_pieces): Ditto.
22735 (insert_aux): Ditto.
22737 (add_to_sets): Ditto.
22739 (execute_pre): Ditto.
22740 (compute_avail): Ditto.
22741 Also ignore virtual phis.
22743 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
22745 * combine.c (simplify_comparison): Fix comment typo.
22747 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
22749 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
22750 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
22751 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
22752 (output_restore): Change parameter from 'insn' to 'pat'.
22753 (output_return): Adjust call to output_restore.
22754 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
22755 Adjust call to output_restore.
22757 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
22759 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
22760 and assert system is bsd.
22762 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
22764 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
22765 (TARGET_SWITCHES): Remove -mdebugc.
22766 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
22767 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
22768 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
22769 (sle_[sd]i_reg): Delete.
22771 2004-07-04 Steven Bosscher <stevenb@suse.de>
22773 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22775 * config/iq2000/iq2000.md: Translate old pipeline description to an
22776 equivalent new one.
22778 2004-07-04 Roger Sayle <roger@eyesopen.com>
22780 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
22781 Ensure the replacement rhs is valid gimple before performing
22782 the substitution. Return false if these sanity checks fail.
22783 (fold_stmt): Only set changed to true, if set_rhs returns true.
22784 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
22787 2004-07-04 Richard Henderson <rth@redhat.com>
22790 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
22792 2004-07-04 Mark Mitchell <mark@codesourcery.com>
22794 * configure.ac (ranlib_flags): New variable.
22795 * Makefile.in (RANLIB_FLAGS): New variable.
22796 (libbackend.a): Use it.
22797 * configure: Regenerated.
22799 2004-07-04 Roger Sayle <roger@eyesopen.com>
22801 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
22802 a "sign mask" instead of using ashr_optab directly.
22804 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
22806 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
22807 * doc/cppopts.texi: Clarify processing of command-line defines.
22809 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
22811 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
22813 2004-07-04 Richard Henderson <rth@redhat.com>
22815 * rtl.def (ADDRESSOF): Remove.
22816 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
22817 (find_base_term, memrefs_conflict_p): Likewise.
22818 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
22819 (fold_rtx, cse_insn, set_live_p): Likewise.
22820 * dwarf2out.c (mem_loc_descriptor): Likewise.
22821 (add_location_or_const_value_attribute): Likewise.
22822 * emit-rtl.c (copy_insn_1): Likewise.
22823 * explow.c (memory_address): Likewise.
22824 * expmed.c (store_split_bit_field): Likewise.
22825 * expr.c (expand_expr_real_1): Likewise.
22826 * function.c (instantiate_decl
22827 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
22828 * genrecog.c (preds, validate_pattern): Likewise.
22829 * integrate.c (copy_rtx_and_substitute): Likewise.
22830 * recog.c (general_operand, register_operand): Likewise.
22831 (memory_address_p): Likwise.
22832 * reload1.c (eliminate_regs, elimination_effects): Likewise.
22833 * rtl.c (copy_rtx): Likewise.
22834 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
22835 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
22836 * rtlhooks.c (gen_lowpart_general): Likewise.
22837 * stmt.c (expand_asm_operands): Likewise.
22838 * web.c (entry_register, replace_ref, web_main): Likewise.
22839 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
22840 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
22841 * config/arm/arm.c (thumb_rtx_costs): Likewise.
22842 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
22843 * config/frv/frv.c (move_destination_operand, move_source_operand,
22844 condexec_dest_operand, condexec_source_operand,
22845 condexec_memory_operand): Likewise.
22846 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
22847 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
22848 (destination_xfmode_operand): Likewise.
22849 * config/mips/mips.h (PREDICATE_CODES): Likewise.
22850 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
22851 * config/s390/s390.c (general_s_operand): Likewise.
22852 * config/s390/s390.md (mov*): Likewise.
22853 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
22855 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
22856 * expr.c (expand_expr_real_1): Likewise.
22857 * stmt.c (expand_decl): Likewise.
22858 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
22860 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
22861 postponed_insns, put_var_into_stack, put_reg_into_stack,
22862 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
22863 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
22864 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
22865 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
22866 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
22867 purge_bitfield_addressof_replacements, purge_addressof_replacements,
22868 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
22869 struct insns_for_mem_walk_info, insns_for_mem_walk,
22870 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
22871 setjmp_protect_args): Remove.
22872 (push_function_context_to): Don't handle var_refs_queue.
22873 (pop_function_context_from, free_after_compilation): Likewise.
22874 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
22875 (assign_parms, allocate_struct_function): Likewise.
22876 (use_register_for_decl): New.
22877 (expand_function_end): Don't setjmp_protect.
22878 * function.h (struct emit_status): Update commentary.
22879 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
22880 (max_parm_reg, parm_reg_stack_loc): Remove.
22881 * passes.c (DFI_addressof): Remove.
22882 (dump_file_info): Remove addressof.
22883 (rest_of_handle_addressof): Remove.
22884 (rest_of_compilation): Don't call it.
22885 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
22886 * stmt.c (expand_decl): Use use_register_for_decl.
22887 * tree.h: Update decls.
22888 * web.c (mark_addressof): Remove.
22889 * doc/invoke.texi (-dF): Remove.
22891 2004-07-03 Richard Henderson <rth@redhat.com>
22893 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
22894 instead of gen_mem_addressof.
22895 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
22896 TImode output register.
22898 2004-07-03 Richard Henderson <rth@redhat.com>
22900 PR tree-optimization/16341
22901 * tree-sra.c (sra_walk_function): Increment to next stmt before
22902 processing the current stmt.
22903 (sra_insert_after): Always use BSI_SAME_STMT.
22905 2004-07-03 Richard Henderson <rth@redhat.com>
22907 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
22908 fp plus with minus.
22910 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22912 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
22913 with tree_int_cst_equal.
22915 2004-07-03 Andreas Schwab <schwab@suse.de>
22917 * config/ia64/ia64.md: Define new attribute "empty".
22918 (prologue_use, nop_x, insn_group_barrier): Set it.
22920 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
22921 skip over "empty" insns.
22923 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22925 * tree-inline.c (initialize_inlined_parameters): Pass proper function
22926 context to gimplify_body.
22927 (walk_tree): Don't walk into types twice.
22928 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
22930 * tree-sra.c (generate_element_init): Remove any useless conversions.
22932 * gimplify.c (gimplify_conversion): Remove stripping useless
22933 conversions from here.
22934 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
22935 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
22936 Unshare before substituting PLACEHOLDER_EXPR.
22937 (gimplify_modify_expr_to_memset): Likewise.
22938 Pass address of TO to memset, not TO itself.
22939 (gimplify_init_constructor): Make copy of OBJECT so we have it each
22940 time we make an expression (to match a PLACEHOLDER_EXPR).
22942 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
22943 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
22944 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
22945 * tree-ssa-dom.c (local_fold): Likewise.
22947 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
22948 * langhooks.h (strct lang_hooks): New field type_max_size.
22949 * function.c (assign_temp): Call it.
22951 2004-07-03 Steven Bosscher <stevenb@suse.de>
22953 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
22954 * config/sh/sh.md: Convert the SH1 pipeline description to
22957 2004-07-02 Zack Weinberg <zack@codesourcery.com>
22959 * c-decl.c (struct c_binding): Remove contour field; add
22960 depth, invisible, nested fields.
22961 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
22962 (B_IN_EXTERNAL_SCOPE): New convenience macros.
22963 (bind): Add invisible and nested arguments. Initialize
22964 new fields of struct c_binding; adjust loop scanning for
22966 (free_binding_and_advance): Clear structure with memset.
22967 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
22968 in file scope, even if it's in external scope too.
22969 (pushdecl): Adjust to match. Create invisible file-scope
22970 declarations for block-scope forward declarations of static functions.
22971 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
22972 (undeclared_variable, lookup_label, declare_label, define_label)
22973 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
22974 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
22975 (store_parm_decls_oldstyle): Adjust to match.
22976 (diagnose_mismatched_decls): Correct handling of linkage clashes.
22977 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
22979 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
22980 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
22982 2004-07-02 Richard Henderson <rth@redhat.com>
22984 * c-decl.c (grokdeclarator): Don't frob current_function_decl
22985 around variable_size.
22986 (set_decl_nonlocal): Remove.
22987 (store_parm_decls): Add stmts for pending sizes.
22988 * calls.c (calls_function, calls_function_1): Remove.
22989 (precompute_arguments): Don't call it.
22990 * cfgexpand.c (set_save_expr_context): Remove.
22991 (tree_expand_cfg): Don't call it.
22992 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
22993 (dwarf2out_finish): Likewise.
22994 * expr.c (emit_block_move): Adjust addresses to BLKmode.
22995 (store_constructor): Don't pre-evaluate SAVE_EXPR.
22996 (safe_from_p): Don't queue SAVE_EXPRs.
22997 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
22998 or build plain VAR_DECLs.
22999 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
23001 (fold_checksum_tree): Don't special-case SAVE_EXPR.
23002 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
23003 (put_var_into_stack): Don't handle SAVE_EXPR.
23004 (gen_mem_addressof): Likewise.
23005 * function.h (struct function): Remove x_save_expr_regs.
23006 (save_expr_regs): Remove.
23007 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
23008 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
23009 * stor-layout.c (variable_size): Don't set it.
23010 (force_type_save_exprs, force_type_save_exprs_1): Remove.
23011 * tree-inline.c (remap_save_expr): Remove fn argument. Update
23012 all callers. Don't set SAVE_EXPR_CONTEXT.
23013 * tree-inline.h (remap_save_expr): Update decl.
23014 * tree.c (save_expr): Update build size.
23015 (first_rtl_op): Don't handle SAVE_EXPR.
23016 (unsave_expr_1, contains_placeholder_p): Likewise.
23017 (decl_function_context): Likewise.
23018 * tree.def (SAVE_EXPR): Remove args 1 and 2.
23019 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
23020 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
23022 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
23024 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
23025 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
23026 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
23027 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
23028 some first-person references and patronizing comments. Based on
23030 * doc/invoke.texi: Don't reference fortran@gnu.org.
23031 * doc/trouble.texi (Warning when a non-void function value is
23032 ignored): Rewrite. From Russ Allbery and Chris Devers.
23034 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
23036 * tree-ssa-pre.c (bitmap_set_t): New.
23037 (bb_value_sets): avail_out is now a bitmap_set_t.
23038 (bitmap_find_leader): New function.
23039 (bitmap_value_insert_into_set): Ditto.
23040 (bitmap_set_copy): Ditto.
23041 (bitmap_value_replace_in_set): Ditto.
23042 (bitmap_set_contains_value): Ditto.
23043 (bitmap_set_new): Ditto.
23044 (bitmap_set_pool): New pool.
23045 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
23046 (insert_aux): Ditto.
23047 (add_to_sets): Ditto.
23048 (compute_avail): Ditto
23049 (eliminate): Ditto.
23052 (execute_pre): Ditto.
23054 2004-07-02 Roger Sayle <roger@eyesopen.com>
23056 * config/rs6000/rs6000.c (struct processor_costs): New structure
23057 used to hold instruction latencies/sizes for processor types.
23058 (rs6000_cost): New global variable pointing to current CPU's costs.
23059 (rs6000_override_options): Initialize rs6000_cost to point to the
23060 appropriate cost table based upon rs6000_cpu and optimize_size.
23061 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
23064 2004-07-02 Richard Henderson <rth@redhat.com>
23066 * expmed.c (make_tree): Don't use SET_DECL_RTL.
23068 2004-07-02 Steven Bosscher <stevenb@suse.de>
23070 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
23072 2004-07-01 Richard Henderson <rth@redhat.com>
23074 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
23075 (alpha_gp_save_rtx): Use assign_stack_local instead of
23078 2004-07-01 Richard Henderson <rth@redhat.com>
23080 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
23081 (alpha_rtx_cost_data): Update to match.
23082 (alpha_rtx_cost_size): New.
23083 (alpha_rtx_costs): Honor optimize_size.
23085 2004-07-01 Richard Henderson <rth@redhat.com>
23087 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
23088 * cfgexpand.c (tree_expand_cfg): Do it here.
23089 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
23090 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
23091 * config/mips/mips.c (mips_output_mi_thunk): And here.
23092 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
23093 * config/sh/sh.c (sh_output_mi_thunk): And here.
23094 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
23096 2004-07-01 Richard Henderson <rth@redhat.com>
23098 * tree.def (RTL_EXPR): Remove.
23099 * c-typeck.c (lvalue_p): Don't handle it.
23100 * expr.c (safe_from_p): Likewise.
23101 (expand_expr_real_1): Likewise.
23102 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
23103 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
23104 * gengtype.c (adjust_field_tree_exp): Likewise.
23105 * stmt.c (warn_if_unused_value): Likewise.
23106 * tree-gimple.c (recalculate_side_effects): Likewise.
23107 * tree-pretty-print.c (dump_generic_node): Likewise.
23108 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
23109 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
23110 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
23112 * stmt.c (struct stmt_status): Remove x_last_expr_type,
23113 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
23114 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
23115 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
23116 all the bits that tracked last_expr.
23117 (expand_end_bindings): Don't track last_expr.
23118 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
23119 (clear_last_expr): Remove.
23120 (expand_asm): Don't call it.
23121 (expand_asm_operands, expand_end_cond): Likewise.
23122 (expand_naked_return, expand_null_return_1): Likewise.
23123 * c-typeck.c (c_begin_compound_stmt): Likewise.
23124 * cfgexpand.c (expand_block): Use expand_expr_stmt.
23125 * expr.c (expand_expr_real_1): Likewise.
23126 * tree.h: Update prototypes.
23128 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
23129 (struct emit_status): Remove sequence_rtl_expr.
23130 (struct function): Remove x_rtl_expr_chain.
23131 (seq_rtl_expr, rtl_expr_chain): Remove.
23132 * function.c (struct temp_slot): Remove rtl_expr.
23133 (assign_stack_temp_for_type): Don't set it.
23134 (free_temp_slots, pop_temp_slots): Don't check it.
23135 (free_after_compilation): Don't clear x_rtl_expr_chain.
23136 (fixup_var_refs): Don't search it.
23137 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
23138 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
23140 (push_topmost_sequence): Likewise.
23141 (end_sequence, init_emit): Likewise.
23142 (start_sequence_for_rtl_expr): Remove.
23143 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
23144 * rtl.h (preserve_rtl_expr_result): Remove.
23146 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
23148 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
23149 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
23152 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23154 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
23155 (STANDARD_STARTFILE_PREFIX_2): Define.
23156 (standard_startfile_prefix_1): Initialize to
23157 STANDARD_STARTFILE_PREFIX_1.
23158 (standard_startfile_prefix_2): Initialize to
23159 STANDARD_STARTFILE_PREFIX_2.
23160 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
23161 (STANDARD_STARTFILE_PREFIX_1): Define.
23162 (STANDARD_STARTFILE_PREFIX_2): Define.
23163 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
23164 (STANDARD_STARTFILE_PREFIX_2): Document.
23166 2004-07-01 Richard Henderson <rth@redhat.com>
23168 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
23169 in order to disable scalarization. Instead set a flag and wait
23170 for a candidate decl.
23172 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
23174 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
23175 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
23176 Use terminology "testsuite" and "enumerated".
23178 2004-07-01 Richard Henderson <rth@redhat.com>
23180 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
23181 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
23182 (initial_return_save): Likewise.
23183 (flush_queued_reg_saves): Remap register numbers.
23184 (dwarf2out_return_reg): Likewise.
23186 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23188 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
23190 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
23191 access functions for lower bound and element size and only output
23192 if lower bound nonzero or element size not same as that of type.
23193 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
23195 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23197 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
23199 2004-07-01 Per Bothner <per@bothner.com>
23201 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
23203 2004-07-01 Jakub Jelinek <jakub@redhat.com>
23205 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
23206 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
23207 first operand. Don't optimize if the bitfield is volatile.
23209 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23211 * c-pretty-print.c (pp_c_postfix_expression): Handle
23212 floating-point comparison operators.
23213 (pp_c_expression): Pass floating-point comparison
23214 operators to pp_c_postfix_expression.
23216 2004-07-01 Roger Sayle <roger@eyesopen.com>
23218 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
23219 rtx_cost instead of "had_mult" to determine whether the transformed
23220 expression is cheaper than the original.
23222 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
23224 * alias.c (get_alias_set, canon_rtx, get_addr,
23225 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
23227 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
23228 expand_builtin): Likewise.
23229 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
23231 * combine.c (can_combine_p, combinable_i3pat, try_combine,
23232 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
23233 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
23234 record_dead_and_set_regs_1, get_last_value_validate,
23235 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
23236 * cse.c (check_dependence, canon_hash, equiv_constant,
23237 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
23238 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
23239 count_reg_usage): Likewise.
23240 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
23241 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
23242 cselib_record_sets): Likewise.
23243 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
23244 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
23245 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
23246 * df.c (df_uses_record): Likewise.
23247 * dojump (do_jump): Likewise.
23248 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
23249 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
23250 decl_start_label): Likewise.
23251 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
23252 operand_subword, change_address_1, make_safe_from): Likewise.
23253 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
23254 stabilize, force_not_mem): Likewise.
23255 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
23256 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
23257 * expr.c (convert_move, convert_modes, emit_block_move,
23258 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
23259 emit_move_insn_1, expand_assignment, store_expr,
23260 store_constructor_field, store_constructor, store_field,
23261 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
23263 * final.c (cleanup_subreg_operands, alter_subreg,
23264 get_mem_expr_from_op): Likewise.
23265 * flow.c (notice_stack_pointer_modification_1,
23266 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
23268 * function.c (mark_temp_addr_taken, preserve_temp_slots,
23269 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
23270 optimize_bit_field, flush_addressof, purge_addressof_1,
23271 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
23272 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
23273 keep_stack_depressed): Likewise.
23274 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
23275 noce_process_if_block, find_memory): Likewise.
23276 * integrate.c (subst_constants, allocate_initial_values): Likewise.
23277 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
23278 update_equiv_regs): Likewise.
23279 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
23280 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
23281 * optabs.c (expand_abs, emit_unop_insn): Likewise.
23282 * passes.c (rest_of_handle_final): Likewise.
23283 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
23284 move2add_note_store): Likewise.
23285 * ra-build.c (detect_remat_webs): Likewise.
23286 * ra-debug.c (dump_static_insn_cost): Likewise.
23287 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
23288 * recog.c (validate_change, apply_change_group, cancel_changes,
23289 validate_replace_rtx_1, general_operand, register_operand,
23290 nonmemory_operand, push_operand, pop_operand, memory_operand,
23291 indirect_operand, asm_operand_ok, offsettable_memref_p,
23292 offsettable_nonstrict_memref_p, constrain_operands,
23293 store_data_bypass_p): Likewise.
23294 * reg-stack.c (subst_stack_regs_pat): Likewise.
23295 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
23296 copy_cost, reg_scan_mark_refs): Likewise.
23297 * regmove.c (optimize_reg_copy_3, stack_memref_p,
23298 combine_stack_adjustments_for_block): Likewise.
23299 * regrename.c (copyprop_hardreg_forward_1): Likewise.
23300 * reload.c (can_reload_into, push_reload, decompose, immune_p,
23301 find_reloads, find_reloads_address, find_reloads_address_1,
23302 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
23303 find_equiv_reg): Likewise.
23304 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
23305 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
23306 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
23307 delete_address_reloads): Likewise.
23308 * resource.c (mark_referenced_resources): Likewise.
23309 * rtlanal.c (get_jump_table_offset, count_occurrences,
23310 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
23311 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
23312 num_sign_bit_copies1): Likewise.
23313 * rtlhooks.c (gen_lowpart_general): Likewise.
23314 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
23315 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
23316 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
23317 sdbout_global_decl): Likewise.
23318 * simplify-rtx.c (simplify_subreg): Likewise.
23319 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
23320 expand_anon_union_decl, expand_end_case_type): Likewise.
23321 * unroll.c (calculate_giv_inc): Likewise.
23322 * var-tracking.c (stack_adjust_offset_pre_post,
23323 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
23324 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
23325 vt_add_function_parameters): Likewise.
23326 * varasm.c (make_var_volatile, notice_global_symbol,
23327 assemble_external, decode_addr_const, mark_weak,
23328 default_encode_section_info): Likewise.
23330 2004-07-01 Steven Bosscher <stevenb@suse.de>
23332 * stmt.c (check_seenlabel): Remove.
23333 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
23335 2004-07-01 Richard Henderson <rth@redhat.com>
23337 * function.h (struct function): Remove x_function_call_count.
23338 (function_call_count): Remove.
23339 * calls.c (expand_call): Don't set it.
23340 * integrate.c (copy_rtx_and_substitute): Likewise.
23342 * function.h (struct function): Remove x_cleanup_label.
23343 (cleanup_label): Remove.
23344 * stmt.c (expand_value_return): Don't use it.
23345 * function.c (free_after_compilation): Don't set it.
23346 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
23347 * cfgexpand.c (tree_expand_cfg): Update call.
23348 * tree.h (expand_function_start): Update decl.
23350 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
23353 * c-lang.c (c_initialize_diagnostics): Move from here ...
23354 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
23355 (c_tree_printer): Use pretty-printer to format %T.
23356 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
23357 before '*' if not C++.
23358 (pp_c_direct_abstract_declarator): Don't try to print array upper
23359 bound for flexible array members.
23360 * c-tree.h: Include "diagnostic.h".
23361 (c_initialize_diagnostics): Declare.
23362 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
23363 * c-format.c (format_type_warning): New function. Improve
23364 diagnostics for incorrect format argument types.
23365 (check_format_types): Use it. Add two parameters. Use the
23366 TYPE_MAIN_VARIANT of wanted_type.
23367 (check_format_info_main): Pass new parameters to
23368 check_format_types.
23369 (struct format_wanted_type): Update comment.
23371 2004-07-01 Nick Clifton <nickc@redhat.com>
23373 * target.h (struct gcc_target): Add new field to struct cxx:
23374 import_export_class.
23375 * target-def.h (TARGET_CXX): Initialise the new field.
23376 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
23378 * doc/tm.texi: Document the new target hook.
23380 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23382 * builtins.c (fold_builtin_classify): Fix typo.
23384 2004-07-01 Richard Henderson <rth@redhat.com>
23386 * function.c (identify_blocks, identify_blocks_1): Remove.
23387 * function.h (identify_blocks): Remove.
23388 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
23390 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23392 * builtins.c (fold_builtin_classify): New.
23393 (fold_builtin_unordered_cmp): Fix commentary.
23394 (fold_builtin): Use it.
23395 * builtins.def: Define builtins for isnan,
23396 isnanf, isnanl, finite, finitef, finitel,
23397 isinf, isinff, isinfl.
23399 2004-07-01 Richard Henderson <rth@redhat.com>
23401 * function.h (struct function): Remove dont_emit_block_notes.
23402 * gimple-low.c (lower_function_body): Don't set it.
23403 * cfgexpand.c (expand_block): Don't check it.
23404 * cfglayout.c (insn_locators_initialize): Likewise.
23405 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
23406 * passes.c (rest_of_compilation): Likewise.
23407 * stmt.c (expand_start_bindings_and_block): Likewise.
23408 (expand_end_bindings): Likewise.
23410 2004-07-01 Richard Henderson <rth@redhat.com>
23412 * cgraph.h (cgraph_build_static_cdtor): Declare.
23413 * cgraphunit.c (cgraph_build_static_cdtor): New.
23414 * c-objc-common.c (build_cdtor): Use it.
23415 * coverage.c (create_coverage): Likewise.
23416 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
23417 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
23419 See ChangeLog.11 for earlier changes.